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@@ -77,7 +77,14 @@ The following persons/organizations have made contributions:
|
||||
|
||||
+ Dominique le Campion (Dominique.LECAMPION@enst-bretagne.fr), for
|
||||
Telecom Bretagne and T.N.I. (Brest, France) submitted the BSP for
|
||||
the Motorola MVME147 board (68030 CPU + 68881 FPU).
|
||||
the Motorola MVME147 board (68030 CPU + 68881 FPU) and the MVME147s
|
||||
variant of this board.
|
||||
|
||||
+ Craig Lebakken (lebakken@minn.net) and Derrick Ostertag
|
||||
(ostertag@transition.com) of Transition Networks of Eden Prairie, MN
|
||||
for porting RTEMS to the MIPS and AMD 29K architectures. This submission
|
||||
includes complete support for the R4650 as well as partial support
|
||||
for the R4600.
|
||||
|
||||
Finally, the RTEMS project would like to thank those who have contributed
|
||||
to the other free software efforts which RTEMS utilizes. The primary RTEMS
|
||||
|
||||
17
c/PROBLEMS
17
c/PROBLEMS
@@ -4,10 +4,17 @@
|
||||
|
||||
This is the list of outstanding problems in this release.
|
||||
|
||||
+ The POSIX threads and real time extensions code in this tree are
|
||||
not completely tested yet. Some of the POSIX tests do run but none
|
||||
of the POSIX code is in the normal build path.
|
||||
+ The POSIX threads and real-time extensions are tested but this is
|
||||
the first release with them included. They are not enabled by
|
||||
default. The environment variable RTEMS_HAS_POSIX_API must be
|
||||
set to "yes" and the C language macro RTEMS_POSIX_API must be defined
|
||||
before this api is included in the build.
|
||||
|
||||
+ The shell scripts runtest and difftest do not work properly when
|
||||
testing "debug" executables.
|
||||
|
||||
+ AMD 29k port is based on a non-GNU toolset.
|
||||
|
||||
+ The test spfatal is out of date and as a result will NOT execute
|
||||
correctly. The addition of POSIX and consequent ongoing initialization
|
||||
reorganization makes it pointless to fix this until the POSIX support
|
||||
@@ -29,6 +36,10 @@ This is the list of outstanding problems in this release.
|
||||
It is better to define these in the linkcmds file. It is also nice
|
||||
to use the linkcmds file to place overlays for on-board hardware.
|
||||
|
||||
+ The __read(), __write(), etc. routines should be renamed __rtems_read(),
|
||||
etc. to avoid potential naming conflicts. [NOTE: This is already
|
||||
necessary under some versions of Linux with the unix port.]
|
||||
|
||||
+ The __read() system call in all of the BSPs using single
|
||||
character input/output needs to be smarter. The following
|
||||
issues need to be addressed:
|
||||
|
||||
137
c/src/exec/posix/base/aio.h
Normal file
137
c/src/exec/posix/base/aio.h
Normal file
@@ -0,0 +1,137 @@
|
||||
/* aio.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_ASYNCHRONOUS_IO_h
|
||||
#define __POSIX_ASYNCHRONOUS_IO_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_ASYNCHRONOUS_IO)
|
||||
|
||||
/*
|
||||
* 6.7.1 Data Definitions for Asynchronous Input and Output,
|
||||
* P1003.1b-1993, p. 151
|
||||
*/
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <signal.h>
|
||||
#include <time.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
/*
|
||||
* 6.7.1.2 Manifest Constants, P1003.1b-1993, p. 153
|
||||
*/
|
||||
|
||||
#define AIO_CANCELED 0 /* all requested operations have been canceled */
|
||||
#define AIO_NOTCANCELED 0 /* some of the operations could not be canceled */
|
||||
/* since they are in progress */
|
||||
#define AIO_ALLDONE 0 /* none of the requested operations could be */
|
||||
/* canceled since they are already complete */
|
||||
|
||||
/* lio_listio() options */
|
||||
|
||||
#define LIO_WAIT 0 /* calling process is to suspend until the */
|
||||
/* operation is complete */
|
||||
#define LIO_NOWAIT 0 /* calling process is to continue execution while */
|
||||
/* the operation is performed and no notification */
|
||||
/* shall be given when the operation is completed */
|
||||
#define LIO_READ 0 /* request a read() */
|
||||
#define LIO_WRITE 0 /* request a write() */
|
||||
#define LIO_NOP 0 /* no transfer is requested */
|
||||
|
||||
/*
|
||||
* 6.7.1.1 Asynchronous I/O Control Block, P1003.1b-1993, p. 151
|
||||
*/
|
||||
|
||||
struct aiocb {
|
||||
int aio_fildes; /* File descriptor */
|
||||
off_t aio_offset; /* File offset */
|
||||
volatile void *aio_buf; /* Location of buffer */
|
||||
size_t aio_nbytes; /* Length of transfer */
|
||||
int aio_reqprio; /* Request priority offset */
|
||||
struct sigevent aio_sigevent; /* Signal number and value */
|
||||
int aoi_lio_opcode; /* Operation to be performed */
|
||||
};
|
||||
|
||||
/*
|
||||
* 6.7.2 Asynchronous Read, P1003.1b-1993, p. 154
|
||||
*/
|
||||
|
||||
int aio_read(
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.3 Asynchronous Write, P1003.1b-1993, p. 155
|
||||
*/
|
||||
|
||||
int aio_write(
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.4 List Directed I/O, P1003.1b-1993, p. 158
|
||||
*/
|
||||
|
||||
int lio_listio(
|
||||
int mode,
|
||||
struct aiocb * const list[],
|
||||
int nent,
|
||||
struct sigevent *sig
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.5 Retrieve Error of Asynchronous I/O Operation, P1003.1b-1993, p. 161
|
||||
*/
|
||||
|
||||
int aio_error(
|
||||
const struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.6 Retrieve Return Status of Asynchronous I/O Operation,
|
||||
* P1003.1b-1993, p. 162
|
||||
*/
|
||||
|
||||
int aio_return(
|
||||
const struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.7 Cancel Asynchronous I/O Operation, P1003.1b-1993, p. 163
|
||||
*/
|
||||
|
||||
int aio_cancel(
|
||||
int filedes,
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.7 Wait for Asynchronous I/O Request, P1003.1b-1993, p. 164
|
||||
*/
|
||||
|
||||
int aio_suspend(
|
||||
struct aiocb * const list[],
|
||||
int nent,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#if defined(_POSIX_SYNCHRONIZED_IO)
|
||||
|
||||
/*
|
||||
* 6.7.9 Asynchronous File Synchronization, P1003.1b-1993, p. 166
|
||||
*/
|
||||
|
||||
int aio_fsync(
|
||||
int op,
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
#endif /* _POSIX_SYNCHRONIZED_IO */
|
||||
|
||||
#endif /* _POSIX_ASYNCHRONOUS_IO */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
30
c/src/exec/posix/base/devctl.h
Normal file
30
c/src/exec/posix/base/devctl.h
Normal file
@@ -0,0 +1,30 @@
|
||||
/* devctl.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_DEVICE_CONTROL_h
|
||||
#define __POSIX_DEVICE_CONTROL_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_DEVICE_CONTROL)
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
|
||||
/*
|
||||
* 21.2.1 Control a Device, P1003.4b/D8, p. 65
|
||||
*/
|
||||
|
||||
int devctl(
|
||||
int filedes,
|
||||
void *dev_data_ptr,
|
||||
size_t nbyte,
|
||||
int *dev_info_ptr
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
72
c/src/exec/posix/base/intr.h
Normal file
72
c/src/exec/posix/base/intr.h
Normal file
@@ -0,0 +1,72 @@
|
||||
/* intr.h
|
||||
*
|
||||
* XXX: It is unclear if the type "intr_t" should be defined when
|
||||
* _POSIX_INTERRUPT_CONTROL is not.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_INTERRUPTS_h
|
||||
#define __POSIX_INTERRUPTS_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/time.h>
|
||||
|
||||
#if defined(_POSIX_INTERRUPT_CONTROL)
|
||||
|
||||
/*
|
||||
* 22.2 Concepts, P1003.4b/D8, p. 73
|
||||
*/
|
||||
|
||||
typedef int intr_t;
|
||||
|
||||
/*
|
||||
* 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
|
||||
*/
|
||||
|
||||
/*
|
||||
* Return codes from an interrupt handler
|
||||
*/
|
||||
|
||||
#define INTR_HANDLED_NOTIFY 0 /* ISR handled this interrupt, notify */
|
||||
/* the thread that registered the */
|
||||
/* ISR that the interrupt occurred. */
|
||||
#define INTR_HANDLED_DO_NOT_NOTIFY 1 /* ISR handled this interrupt, but */
|
||||
/* do NOT perform notification. */
|
||||
#define INTR_NOT_HANDLED 2 /* ISR did not handle this interrupt, */
|
||||
/* let the next handler try. */
|
||||
|
||||
int intr_capture(
|
||||
intr_t intr,
|
||||
int (*intr_handler)( void *area ),
|
||||
volatile void *area,
|
||||
size_t areasize
|
||||
);
|
||||
|
||||
int intr_release(
|
||||
intr_t intr,
|
||||
int (*intr_handler)( void *area )
|
||||
);
|
||||
|
||||
int intr_lock(
|
||||
intr_t intr
|
||||
);
|
||||
|
||||
int intr_unlock(
|
||||
intr_t intr
|
||||
);
|
||||
|
||||
/*
|
||||
* 22.3.2 Await Interrupt Notification, P1003.4b/D8, p. 76
|
||||
*/
|
||||
|
||||
int intr_timed_wait(
|
||||
int flags,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
164
c/src/exec/posix/base/limits.h
Normal file
164
c/src/exec/posix/base/limits.h
Normal file
@@ -0,0 +1,164 @@
|
||||
/* limits.h
|
||||
*
|
||||
* This file lists the minimums for the limits set by each of
|
||||
* the POSIX features subsets.
|
||||
*
|
||||
* XXX: Careful attention needs to be paid to section 2.8 in 1003.1b-1993
|
||||
* to segregrate the variables below based on their "class" according
|
||||
* to our implementation. We also need to set the Run-Time Invariant
|
||||
* and other related values.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include_next <limits.h>
|
||||
|
||||
#ifndef __POSIX_LIMITS_h
|
||||
#define __POSIX_LIMITS_h
|
||||
|
||||
/* really only to get min stack size from <rtems/score/cpu.h> */
|
||||
#include <rtems/system.h>
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************
|
||||
* *
|
||||
* P1003.1b-1993 defines the constants below this comment. *
|
||||
* *
|
||||
****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
#define _POSIX_AIO_LISTIO_MAX 2
|
||||
#define _POSIX_AIO_MAX 1
|
||||
#define _POSIX_ARG_MAX 4096
|
||||
#define _POSIX_CHILD_MAX 6
|
||||
#define _POSIX_DELAYTIMER_MAX 32
|
||||
#define _POSIX_LINK_MAX 8
|
||||
#define _POSIX_MAX_CANON 255
|
||||
#define _POSIX_MAX_INPUT 255
|
||||
#define _POSIX_MQ_OPEN_MAX 8
|
||||
#define _POSIX_MQ_PRIO_MAX 32
|
||||
#define _POSIX_NAME_MAX 14
|
||||
#define _POSIX_NGROUPS_MAX 0
|
||||
#define _POSIX_OPEN_MAX 16
|
||||
#define _POSIX_PATH_MAX 255
|
||||
#define _POSIX_PIPE_BUF 512
|
||||
#define _POSIX_RTSIG_MAX 8
|
||||
#define _POSIX_SEM_NSEMS_MAX 256
|
||||
#define _POSIX_SEM_VALUE_MAX 32767
|
||||
#define _POSIX_SIGQUEUE_MAX 32
|
||||
#define _POSIX_SSIZE_MAX 32767
|
||||
#define _POSIX_STREAM_MAX 8
|
||||
#define _POSIX_TIMER_MAX 32
|
||||
#define _POSIX_TZNAME_MAX 3
|
||||
|
||||
/*
|
||||
* Definitions of the following may be omitted if the value is >= stated
|
||||
* minimum but is indeterminate.
|
||||
*/
|
||||
|
||||
#define AIO_LISTIO_MAX 2
|
||||
#define AIO_MAX 1
|
||||
#define AIO_PRIO_DELTA_MAX 0
|
||||
#define ARG_MAX 4096
|
||||
#define CHILD_MAX 6
|
||||
#define DELAYTIMER_MAX 32
|
||||
#define MQ_OPEN_MAX 8
|
||||
#define MQ_PRIO_MAX 32
|
||||
#define OPEN_MAX 16
|
||||
#define PAGESIZE 1
|
||||
#define RTSIG_MAX 8
|
||||
#define SEM_NSEMS_MAX 256
|
||||
#define SEM_VALUE_MAX 32767
|
||||
#define SIGQUEUE_MAX 32
|
||||
#define STREAM_MAX 8
|
||||
#define TIMER_MAX 32
|
||||
#define TZNAME_MAX 3
|
||||
|
||||
/*
|
||||
* Pathname Variables
|
||||
*/
|
||||
|
||||
#define LINK_MAX 8
|
||||
#define MAX_CANON 255
|
||||
#define MAX_INPUT 255
|
||||
#define NAME_MAX 14
|
||||
#define PATH_MAX 255
|
||||
#define PIPE_BUF 512
|
||||
|
||||
/*
|
||||
* Invariant values
|
||||
*/
|
||||
|
||||
#define SSIZE_MAX 32767
|
||||
|
||||
/*
|
||||
* Maximum Values
|
||||
*/
|
||||
|
||||
#define _POSIX_CLOCKRES_MIN 0 /* in nanoseconds */
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************
|
||||
* *
|
||||
* P1003.1c/D10 defines the constants below this comment. *
|
||||
*
|
||||
* XXX: doc seems to have printing problems in this table :(
|
||||
* *
|
||||
****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
#define _POSIX_LOGIN_NAME_MAX 9
|
||||
#define _POSIX_THREAD_DESTRUCTOR_ITERATIONS 4
|
||||
#define _POSIX_THREAD_KEYS_MAX 28
|
||||
#define _POSIX_THREAD_THREADS_MAX 64
|
||||
#define _POSIX_TTY_NAME_MAX 9
|
||||
|
||||
/*
|
||||
* Definitions of the following may be omitted if the value is >= stated
|
||||
* minimum but is indeterminate.
|
||||
*/
|
||||
|
||||
#define LOGIN_NAME_MAX _POSIX_LOGIN_NAME_MAX
|
||||
#define TTY_NAME_MAX _POSIX_TTY_NAME_MAX
|
||||
#define PTHREAD_DESTRUCTOR_ITERATIONS _POSIX_THREAD_DESTRUCTOR_ITERATIONS
|
||||
#define PTHREAD_STACK_MIN CPU_STACK_MINIMUM_SIZE
|
||||
|
||||
/*
|
||||
* The maximum number of keys (PTHREAD_KEYS_MAX) and threads
|
||||
* (PTHREAD_THREADS_MAX) are configurable and may exceed the minimum.
|
||||
*
|
||||
#define PTHREAD_KEYS_MAX _POSIX_THREAD_KEYS_MAX
|
||||
#define PTHREAD_THREADS_MAX _POSIX_THREAD_THREADS_MAX
|
||||
*/
|
||||
|
||||
|
||||
/****************************************************************************
|
||||
****************************************************************************
|
||||
* *
|
||||
* P1003.4b/D8 defines the constants below this comment. *
|
||||
* *
|
||||
****************************************************************************
|
||||
****************************************************************************/
|
||||
|
||||
#define _POSIX_INTERRUPT_OVERRUN_MAX 32
|
||||
|
||||
/*
|
||||
* Definitions of the following may be omitted if the value is >= stated
|
||||
* minimum but is indeterminate.
|
||||
*/
|
||||
|
||||
#define INTERRUPT_OVERRUN_MAX 32
|
||||
|
||||
/*
|
||||
* Pathname Variables
|
||||
*/
|
||||
|
||||
#define MIN_ALLOC_SIZE
|
||||
#define REC_MIN_XFER_SIZE
|
||||
#define REC_MAX_XFER_SIZE
|
||||
#define REC_INCR_XFER_SIZE
|
||||
#define REC_XFER_ALIGN
|
||||
#define MAX_ATOMIC_SIZE
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
145
c/src/exec/posix/base/mqueue.h
Normal file
145
c/src/exec/posix/base/mqueue.h
Normal file
@@ -0,0 +1,145 @@
|
||||
/* mqueue.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_MESSAGE_QUEUE_h
|
||||
#define __POSIX_MESSAGE_QUEUE_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_MESSAGE_PASSING)
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/object.h>
|
||||
|
||||
/*
|
||||
* 15.1.1 Data Structures, P1003.1b-1993, p. 271
|
||||
*/
|
||||
|
||||
typedef Objects_Id mqd_t;
|
||||
|
||||
struct mq_attr {
|
||||
long mq_flags; /* Message queue flags */
|
||||
long mq_maxmsg; /* Maximum number of messages */
|
||||
long mq_msgsize; /* Maximum message size */
|
||||
long mq_curmsgs; /* Number of messages currently queued */
|
||||
};
|
||||
|
||||
/*
|
||||
* 15.2.2 Open a Message Queue, P1003.1b-1993, p. 272
|
||||
*/
|
||||
|
||||
mqd_t mq_open(
|
||||
const char *name,
|
||||
int oflag,
|
||||
...
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.2 Close a Message Queue, P1003.1b-1993, p. 275
|
||||
*/
|
||||
|
||||
int mq_close(
|
||||
mqd_t mqdes
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.2 Remove a Message Queue, P1003.1b-1993, p. 276
|
||||
*/
|
||||
|
||||
int mq_unlink(
|
||||
const char *name
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.4 Send a Message to a Message Queue, P1003.1b-1993, p. 277
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedsend().
|
||||
*/
|
||||
|
||||
int mq_send(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int msg_prio
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
|
||||
#include <time.h>
|
||||
|
||||
int mq_timedsend(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int msg_prio,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif /* _POSIX_TIMEOUTS */
|
||||
|
||||
/*
|
||||
* 15.2.5 Receive a Message From a Message Queue, P1003.1b-1993, p. 279
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedreceive().
|
||||
*/
|
||||
|
||||
ssize_t mq_receive(
|
||||
mqd_t mqdes,
|
||||
char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int *msg_prio
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
|
||||
int mq_timedreceive( /* XXX: should this be ssize_t */
|
||||
mqd_t mqdes,
|
||||
char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int *msg_prio,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif /* _POSIX_TIMEOUTS */
|
||||
|
||||
#if defined(_POSIX_REALTIME_SIGNALS)
|
||||
|
||||
/*
|
||||
* 15.2.6 Notify Process that a Message is Available on a Queue,
|
||||
* P1003.1b-1993, p. 280
|
||||
*/
|
||||
|
||||
int mq_notify(
|
||||
mqd_t mqdes,
|
||||
const struct sigevent *notification
|
||||
);
|
||||
|
||||
#endif /* _POSIX_REALTIME_SIGNALS */
|
||||
|
||||
/*
|
||||
* 15.2.7 Set Message Queue Attributes, P1003.1b-1993, p. 281
|
||||
*/
|
||||
|
||||
int mq_setattr(
|
||||
mqd_t mqdes,
|
||||
const struct mq_attr *mqstat,
|
||||
struct mq_attr *omqstat
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.8 Get Message Queue Attributes, P1003.1b-1993, p. 283
|
||||
*/
|
||||
|
||||
int mq_getattr(
|
||||
mqd_t mqdes,
|
||||
struct mq_attr *mqstat
|
||||
);
|
||||
|
||||
#endif /* _POSIX_MESSAGE_PASSING */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
500
c/src/exec/posix/base/pthread.h
Normal file
500
c/src/exec/posix/base/pthread.h
Normal file
@@ -0,0 +1,500 @@
|
||||
/* pthread.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __PTHREAD_h
|
||||
#define __PTHREAD_h
|
||||
|
||||
#include <sys/features.h>
|
||||
|
||||
#if defined(_POSIX_THREADS)
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <time.h>
|
||||
#include <sys/sched.h>
|
||||
|
||||
/*
|
||||
* 3.1.3 Register Fork Handlers, P1003.1c/Draft 10, P1003.1c/Draft 10, p. 27
|
||||
*
|
||||
* RTEMS does not support processes, so we fall under this and do not
|
||||
* provide this routine:
|
||||
*
|
||||
* "Either the implementation shall support the pthread_atfork() function
|
||||
* as described above or the pthread_atfork() funciton shall not be
|
||||
* provided."
|
||||
*/
|
||||
|
||||
/*
|
||||
* 11.3.1 Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_init(
|
||||
pthread_mutexattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_mutexattr_destroy(
|
||||
pthread_mutexattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_mutexattr_getpshared(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *pshared
|
||||
);
|
||||
|
||||
int pthread_mutexattr_setpshared(
|
||||
pthread_mutexattr_t *attr,
|
||||
int pshared
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.3.2 Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87
|
||||
*/
|
||||
|
||||
int pthread_mutex_init(
|
||||
pthread_mutex_t *mutex,
|
||||
const pthread_mutexattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_mutex_destroy(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
/*
|
||||
* This is used to statically initialize a pthread_mutex_t. Example:
|
||||
*
|
||||
* pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
*/
|
||||
|
||||
#define PTHREAD_MUTEX_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF)
|
||||
|
||||
/*
|
||||
* 11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29
|
||||
*/
|
||||
|
||||
int pthread_mutex_lock(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
int pthread_mutex_trylock(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
int pthread_mutex_unlock(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
|
||||
int pthread_mutex_timedlock(
|
||||
pthread_mutex_t *mutex,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif /* _POSIX_TIMEOUTS */
|
||||
|
||||
/*
|
||||
* 11.4.1 Condition Variable Initialization Attributes,
|
||||
* P1003.1c/Draft 10, p. 96
|
||||
*/
|
||||
|
||||
int pthread_condattr_init(
|
||||
pthread_condattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_condattr_destroy(
|
||||
pthread_condattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_condattr_getpshared(
|
||||
const pthread_condattr_t *attr,
|
||||
int *pshared
|
||||
);
|
||||
|
||||
int pthread_condattr_setpshared(
|
||||
pthread_condattr_t *attr,
|
||||
int pshared
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.4.2 Initializing and Destroying a Condition Variable,
|
||||
* P1003.1c/Draft 10, p. 87
|
||||
*/
|
||||
|
||||
int pthread_cond_init(
|
||||
pthread_cond_t *cond,
|
||||
const pthread_condattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_cond_destroy(
|
||||
pthread_cond_t *mutex
|
||||
);
|
||||
|
||||
/*
|
||||
* This is used to statically initialize a pthread_cond_t. Example:
|
||||
*
|
||||
* pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
|
||||
*/
|
||||
|
||||
#define PTHREAD_COND_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF)
|
||||
|
||||
/*
|
||||
* 11.4.3 Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101
|
||||
*/
|
||||
|
||||
int pthread_cond_signal(
|
||||
pthread_cond_t *cond
|
||||
);
|
||||
|
||||
int pthread_cond_broadcast(
|
||||
pthread_cond_t *cond
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.4.4 Waiting on a Condition, P1003.1c/Draft 10, p. 105
|
||||
*/
|
||||
|
||||
int pthread_cond_wait(
|
||||
pthread_cond_t *cond,
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
int pthread_cond_timedwait(
|
||||
pthread_cond_t *cond,
|
||||
pthread_mutex_t *mutex,
|
||||
const struct timespec *abstime
|
||||
);
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
|
||||
|
||||
/*
|
||||
* 13.5.1 Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120
|
||||
*/
|
||||
|
||||
int pthread_attr_setscope(
|
||||
pthread_attr_t *attr,
|
||||
int contentionscope
|
||||
);
|
||||
|
||||
int pthread_attr_getscope(
|
||||
const pthread_attr_t *attr,
|
||||
int *contentionscope
|
||||
);
|
||||
|
||||
int pthread_attr_setinheritsched(
|
||||
pthread_attr_t *attr,
|
||||
int inheritsched
|
||||
);
|
||||
|
||||
int pthread_attr_getinheritsched(
|
||||
const pthread_attr_t *attr,
|
||||
int *inheritsched
|
||||
);
|
||||
|
||||
int pthread_attr_setschedpolicy(
|
||||
pthread_attr_t *attr,
|
||||
int policy
|
||||
);
|
||||
|
||||
int pthread_attr_getschedpolicy(
|
||||
const pthread_attr_t *attr,
|
||||
int *policy
|
||||
);
|
||||
|
||||
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
|
||||
|
||||
int pthread_attr_setschedparam(
|
||||
pthread_attr_t *attr,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
int pthread_attr_getschedparam(
|
||||
const pthread_attr_t *attr,
|
||||
struct sched_param *param
|
||||
);
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
|
||||
|
||||
/*
|
||||
* 13.5.2 Dynamic Thread Scheduling Parameters Access,
|
||||
* P1003.1c/Draft 10, p. 124
|
||||
*/
|
||||
|
||||
int pthread_getschedparam(
|
||||
pthread_t thread,
|
||||
int *policy,
|
||||
struct sched_param *param
|
||||
);
|
||||
|
||||
int pthread_setschedparam(
|
||||
pthread_t thread,
|
||||
int policy,
|
||||
struct sched_param *param
|
||||
);
|
||||
|
||||
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIO_INHERIT) || defined(_POSIX_THREAD_PRIO_PROTECT)
|
||||
|
||||
/*
|
||||
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_setprotocol(
|
||||
pthread_mutexattr_t *attr,
|
||||
int protocol
|
||||
);
|
||||
|
||||
int pthread_mutexattr_getprotocol(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *protocol
|
||||
);
|
||||
|
||||
int pthread_mutexattr_setprioceiling(
|
||||
pthread_mutexattr_t *attr,
|
||||
int prioceiling
|
||||
);
|
||||
|
||||
int pthread_mutexattr_getprioceiling(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *prioceiling
|
||||
);
|
||||
|
||||
#endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIO_PROTECT)
|
||||
|
||||
/*
|
||||
* 13.6.2 Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131
|
||||
*/
|
||||
|
||||
int pthread_mutex_setprioceiling(
|
||||
pthread_mutex_t *mutex,
|
||||
int prioceiling,
|
||||
int *old_ceiling
|
||||
);
|
||||
|
||||
int pthread_mutex_getprioceiling(
|
||||
pthread_mutex_t *mutex,
|
||||
int *prioceiling
|
||||
);
|
||||
|
||||
#endif /* _POSIX_THREAD_PRIO_PROTECT */
|
||||
|
||||
/*
|
||||
* 16.1.1 Thread Creation Attributes, P1003.1c/Draft 10, p, 140
|
||||
*/
|
||||
|
||||
int pthread_attr_init(
|
||||
pthread_attr_t *attr
|
||||
);
|
||||
|
||||
int pthread_attr_destroy(
|
||||
pthread_attr_t *attr
|
||||
);
|
||||
|
||||
int pthread_attr_getstacksize(
|
||||
const pthread_attr_t *attr,
|
||||
size_t *stacksize
|
||||
);
|
||||
|
||||
int pthread_attr_setstacksize(
|
||||
pthread_attr_t *attr,
|
||||
size_t stacksize
|
||||
);
|
||||
|
||||
int pthread_attr_getstackaddr(
|
||||
const pthread_attr_t *attr,
|
||||
void **stackaddr
|
||||
);
|
||||
|
||||
int pthread_attr_setstackaddr(
|
||||
pthread_attr_t *attr,
|
||||
void *stackaddr
|
||||
);
|
||||
|
||||
int pthread_attr_getdetachstate(
|
||||
const pthread_attr_t *attr,
|
||||
int *detachstate
|
||||
);
|
||||
|
||||
int pthread_attr_setdetachstate(
|
||||
pthread_attr_t *attr,
|
||||
int detachstate
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.2 Thread Creation, P1003.1c/Draft 10, p. 144
|
||||
*/
|
||||
|
||||
int pthread_create(
|
||||
pthread_t *thread,
|
||||
const pthread_attr_t *attr,
|
||||
void *(*start_routine)( void * ),
|
||||
void *arg
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.3 Wait for Thread Termination, P1003.1c/Draft 10, p. 147
|
||||
*/
|
||||
|
||||
int pthread_join(
|
||||
pthread_t thread,
|
||||
void **value_ptr
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.4 Detaching a Thread, P1003.1c/Draft 10, p. 149
|
||||
*/
|
||||
|
||||
int pthread_detach(
|
||||
pthread_t thread
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.5.1 Thread Termination, p1003.1c/Draft 10, p. 150
|
||||
*/
|
||||
|
||||
void pthread_exit(
|
||||
void *value_ptr
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.6 Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX
|
||||
*/
|
||||
|
||||
pthread_t pthread_self( void );
|
||||
|
||||
/*
|
||||
* 16.1.7 Compare Thread IDs, p1003.1c/Draft 10, p. 153
|
||||
*/
|
||||
|
||||
int pthread_equal(
|
||||
pthread_t t1,
|
||||
pthread_t t2
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.8 Dynamic Package Initialization
|
||||
*/
|
||||
|
||||
/*
|
||||
* This is used to statically initialize a pthread_once_t. Example:
|
||||
*
|
||||
* pthread_once_t once = PTHREAD_ONCE_INIT;
|
||||
*
|
||||
* NOTE: This is named inconsistently -- it should be INITIALIZER.
|
||||
*/
|
||||
|
||||
#define PTHREAD_ONCE_INIT { 1, 0 } /* is initialized and not run */
|
||||
|
||||
int pthread_once(
|
||||
pthread_once_t *once_control,
|
||||
void (*init_routine)(void)
|
||||
);
|
||||
|
||||
/*
|
||||
* 17.1.1 Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163
|
||||
*/
|
||||
|
||||
int pthread_key_create(
|
||||
pthread_key_t *key,
|
||||
void (*destructor)( void * )
|
||||
);
|
||||
|
||||
/*
|
||||
* 17.1.2 Thread-Specific Data Management, P1003.1c/Draft 10, p. 165
|
||||
*/
|
||||
|
||||
int pthread_setspecific(
|
||||
pthread_key_t key,
|
||||
const void *value
|
||||
);
|
||||
|
||||
void *pthread_getspecific(
|
||||
pthread_key_t key
|
||||
);
|
||||
|
||||
/*
|
||||
* 17.1.3 Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167
|
||||
*/
|
||||
|
||||
int pthread_key_delete(
|
||||
pthread_key_t key
|
||||
);
|
||||
|
||||
/*
|
||||
* 18.2.1 Canceling Execution of a Thread, P1003.1c/Draft 10, p. 181
|
||||
*/
|
||||
|
||||
#define PTHREAD_CANCEL_ENABLE 0
|
||||
#define PTHREAD_CANCEL_DISABLE 1
|
||||
|
||||
#define PTHREAD_CANCEL_DEFERRED 0
|
||||
#define PTHREAD_CANCEL_ASYNCHRONOUS 1
|
||||
|
||||
int pthread_cancel(
|
||||
pthread_t thread
|
||||
);
|
||||
|
||||
/*
|
||||
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
|
||||
*/
|
||||
|
||||
int pthread_setcancelstate(
|
||||
int state,
|
||||
int *oldstate
|
||||
);
|
||||
|
||||
int pthread_setcanceltype(
|
||||
int type,
|
||||
int *oldtype
|
||||
);
|
||||
|
||||
void pthread_testcancel( void );
|
||||
|
||||
/*
|
||||
* 18.2.3.1 Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184
|
||||
*/
|
||||
|
||||
void pthread_cleanup_push(
|
||||
void (*routine)( void * ),
|
||||
void *arg
|
||||
);
|
||||
|
||||
void pthread_cleanup_pop(
|
||||
int execute
|
||||
);
|
||||
|
||||
#if defined(_POSIX_THREAD_CPUTIME)
|
||||
|
||||
/*
|
||||
* 20.1.6 Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58
|
||||
*/
|
||||
|
||||
int pthread_getcpuclockid(
|
||||
pthread_t thread_id,
|
||||
clockid_t *clock_id
|
||||
);
|
||||
|
||||
/*
|
||||
* 20.1.7 CPU-time Clock Thread Creation Attribute, P1003.4b/D8, p. 59
|
||||
*/
|
||||
|
||||
int pthread_attr_setcputime(
|
||||
pthread_attr_t *attr,
|
||||
int clock_allowed
|
||||
);
|
||||
|
||||
int pthread_attr_getcputime(
|
||||
pthread_attr_t *attr,
|
||||
int *clock_allowed
|
||||
);
|
||||
|
||||
#endif /* defined(_POSIX_THREAD_CPUTIME) */
|
||||
|
||||
#endif /* defined(_POSIX_THREADS) */
|
||||
#endif
|
||||
/* end of include file */
|
||||
88
c/src/exec/posix/base/sched.h
Normal file
88
c/src/exec/posix/base/sched.h
Normal file
@@ -0,0 +1,88 @@
|
||||
/* sched.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __POSIX_SCHEDULING_h
|
||||
#define __POSIX_SCHEDULING_h
|
||||
|
||||
#include <sys/features.h>
|
||||
|
||||
#if defined(_POSIX_PRIORITY_SCHEDULING)
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <time.h>
|
||||
#include <sys/sched.h>
|
||||
#include <pthread.h>
|
||||
|
||||
/*
|
||||
* 13.3.1 Set Scheduling Parameters, P1003.1b-1993, p. 252
|
||||
*
|
||||
*/
|
||||
|
||||
int sched_setparam(
|
||||
pid_t pid,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.2 Set Scheduling Parameters, P1003.1b-1993, p. 253
|
||||
*/
|
||||
|
||||
int sched_getparam(
|
||||
pid_t pid,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.3 Set Scheduling Policy and Scheduling Parameters,
|
||||
* P1003.1b-1993, p. 254
|
||||
*/
|
||||
|
||||
int sched_setscheduler(
|
||||
pid_t pid,
|
||||
int policy,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.4 Get Scheduling Policy, P1003.1b-1993, p. 256
|
||||
*/
|
||||
|
||||
int sched_getscheduler(
|
||||
pid_t pid
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258
|
||||
*/
|
||||
|
||||
int sched_get_priority_max(
|
||||
int policy
|
||||
);
|
||||
|
||||
int sched_get_priority_min(
|
||||
int policy
|
||||
);
|
||||
|
||||
int sched_rr_get_interval(
|
||||
pid_t pid,
|
||||
struct timespec *interval
|
||||
);
|
||||
|
||||
#endif /* _POSIX_PRIORITY_SCHEDULING */
|
||||
|
||||
#if defined(_POSIX_THREADS) || defined(_POSIX_PRIORITY_SCHEDULING)
|
||||
|
||||
/*
|
||||
* 13.3.5 Yield Processor, P1003.1b-1993, p. 257
|
||||
*/
|
||||
|
||||
int sched_yield( void );
|
||||
|
||||
#endif /* _POSIX_THREADS or _POSIX_PRIORITY_SCHEDULING */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
108
c/src/exec/posix/base/semaphore.h
Normal file
108
c/src/exec/posix/base/semaphore.h
Normal file
@@ -0,0 +1,108 @@
|
||||
/* semaphore.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_SEMAPHORE_h
|
||||
#define __POSIX_SEMAPHORE_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_SEMAPHORES)
|
||||
|
||||
#include <sys/time.h>
|
||||
|
||||
/*
|
||||
* 11.1 Semaphore Characteristics, P1003.1b-1993, p.219
|
||||
*/
|
||||
|
||||
typedef int sem_t;
|
||||
|
||||
/*
|
||||
* 11.2.1 Initialize an Unnamed Semaphore, P1003.1b-1993, p.219
|
||||
*/
|
||||
|
||||
int sem_init(
|
||||
sem_t *sem,
|
||||
int pshared,
|
||||
unsigned int value
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.2 Destroy an Unnamed Semaphore, P1003.1b-1993, p.220
|
||||
*/
|
||||
|
||||
int sem_destroy(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.3 Initialize/Open a Named Semaphore, P1003.1b-1993, p.221
|
||||
*
|
||||
* NOTE: Follows open() calling conventions.
|
||||
*/
|
||||
|
||||
sem_t *sem_open(
|
||||
const char *name,
|
||||
int oflag,
|
||||
...
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.4 Close a Named Semaphore, P1003.1b-1993, p.224
|
||||
*/
|
||||
|
||||
int sem_close(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.5 Remove a Named Semaphore, P1003.1b-1993, p.225
|
||||
*/
|
||||
|
||||
int sem_unlink(
|
||||
const char *name
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.6 Lock a Semaphore, P1003.1b-1993, p.226
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds sem_timedwait(), p. 27
|
||||
*/
|
||||
|
||||
int sem_wait(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
int sem_trywait(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
int sem_timedwait(
|
||||
sem_t *sem,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* 11.2.7 Unlock a Semaphore, P1003.1b-1993, p.227
|
||||
*/
|
||||
|
||||
int sem_post(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.8 Get the Value of a Semaphore, P1003.1b-1993, p.229
|
||||
*/
|
||||
|
||||
int sem_getvalue(
|
||||
sem_t *sem,
|
||||
int *sval
|
||||
);
|
||||
|
||||
#endif /* _POSIX_SEMAPHORES */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
85
c/src/exec/posix/base/unistd.h
Normal file
85
c/src/exec/posix/base/unistd.h
Normal file
@@ -0,0 +1,85 @@
|
||||
/* unistd.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_UNISTD_h
|
||||
#define __POSIX_UNISTD_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
/*
|
||||
* 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96
|
||||
*
|
||||
* NOTE: Table 4-2, Configurable System Variables, p. 96
|
||||
*/
|
||||
|
||||
#define _SC_AIO_LISTIO_MAX 0
|
||||
#define _SC_AIO_MAX 1
|
||||
#define _SC_AIO_PRIO_DELTA_MAX 2
|
||||
#define _SC_ARG_MAX 3
|
||||
#define _SC_CHILD_MAX 4
|
||||
#define _SC_CLK_TCK 5
|
||||
#define _SC_DELAYTIMER_MAX 6
|
||||
#define _SC_MQ_OPEN_MAX 7
|
||||
#define _SC_MQ_PRIO_MAX 8
|
||||
#define _SC_NGROUPS_MAX 9
|
||||
#define _SC_OPEN_MAX 10
|
||||
#define _SC_PAGESIZE 11
|
||||
#define _SC_RTSIG_MAX 12
|
||||
#define _SC_SEM_NSEMS_MAX 13
|
||||
#define _SC_SEM_VALUE_MAX 14
|
||||
#define _SC_SIGQUEUE_MAX 15
|
||||
#define _SC_STREAM_MAX 16
|
||||
#define _SC_TIMER_MAX 17
|
||||
#define _SC_TZNAME_MAX 18
|
||||
|
||||
#define _SC_ASYNCHRONOUS_IO 19
|
||||
#define _SC_FSYNC 20
|
||||
#define _SC_JOB_CONTROL 21
|
||||
#define _SC_MAPPED_FILES 22
|
||||
#define _SC_MEMLOCK 23
|
||||
#define _SC_MEMLOCK_RANGE 24
|
||||
#define _SC_MEMORY_PROTECTION 25
|
||||
#define _SC_MESSAGE_PASSING 26
|
||||
#define _SC_PRIORITIZED_IO 27
|
||||
#define _SC_REALTIME_SIGNALS 28
|
||||
#define _SC_SAVED_IDS 29
|
||||
#define _SC_SEMAPHORES 30
|
||||
#define _SC_SHARED_MEMORY_OBJECTS 31
|
||||
#define _SC_SYNCHRONIZED_IO 32
|
||||
#define _SC_TIMERS 33
|
||||
#define _SC_VERSION 34
|
||||
|
||||
/*
|
||||
* P1003.1c/D10, p. 52 adds the following.
|
||||
*/
|
||||
|
||||
#define _SC_GETGR_R_SIZE_MAX 35
|
||||
#define _SC_GETPW_R_SIZE_MAX
|
||||
#define _SC_LOGIN_NAME_MAX
|
||||
#define _SC_THREAD_DESTRUCTOR_ITERATIONS
|
||||
#define _SC_THREAD_KEYS_MAX
|
||||
#define _SC_THREAD_STACK_MIN
|
||||
#define _SC_THREAD_THREADS_MAX
|
||||
#define _SC_TTY_NAME_MAX
|
||||
|
||||
#define _SC_THREADS
|
||||
#define _SC_THREAD_ATTR_STACKADDR
|
||||
#define _SC_THREAD_ATTR_STACKSIZE
|
||||
#define _SC_THREAD_PRIORITY_SCHEDULING
|
||||
#define _SC_THREAD_PRIO_INHERIT
|
||||
#define _SC_THREAD_PRIO_CEILING
|
||||
#define _SC_THREAD_PROCESS_SHARED
|
||||
#define _SC_THREAD_SAGE_FUNCTIONS
|
||||
|
||||
/*
|
||||
* 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 95
|
||||
*/
|
||||
|
||||
long sysconf(
|
||||
int name
|
||||
);
|
||||
|
||||
#endif
|
||||
/* end of include */
|
||||
16
c/src/exec/posix/headers/cancel.h
Normal file
16
c/src/exec/posix/headers/cancel.h
Normal file
@@ -0,0 +1,16 @@
|
||||
/* rtems/posix/cancel.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_CANCEL_h
|
||||
#define __RTEMS_POSIX_CANCEL_h
|
||||
|
||||
typedef struct {
|
||||
Chain_Node Node;
|
||||
void (*routine)( void * );
|
||||
void *arg;
|
||||
} POSIX_Cancel_Handler_control;
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
130
c/src/exec/posix/headers/cond.h
Normal file
130
c/src/exec/posix/headers/cond.h
Normal file
@@ -0,0 +1,130 @@
|
||||
/* rtems/posix/cond.h
|
||||
*
|
||||
* This include file contains all the private support information for
|
||||
* POSIX condition variables.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_CONDITION_VARIABLES_h
|
||||
#define __RTEMS_POSIX_CONDITION_VARIABLES_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/score/threadq.h>
|
||||
|
||||
/*
|
||||
* Constant to indicate condition variable does not currently have
|
||||
* a mutex assigned to it.
|
||||
*/
|
||||
|
||||
#define POSIX_CONDITION_VARIABLES_NO_MUTEX 0
|
||||
|
||||
/*
|
||||
* Data Structure used to manage a POSIX condition variable
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Objects_Control Object;
|
||||
int process_shared;
|
||||
pthread_mutex_t Mutex;
|
||||
Thread_queue_Control Wait_queue;
|
||||
} POSIX_Condition_variables_Control;
|
||||
|
||||
/*
|
||||
* The following defines the information control block used to manage
|
||||
* this class of objects.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN Objects_Information _POSIX_Condition_variables_Information;
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_Manager_initialization(
|
||||
unsigned32 maximum_condition_variables
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_Allocate
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function allocates a condition variable control block from
|
||||
* the inactive chain of free condition variable control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *
|
||||
_POSIX_Condition_variables_Allocate( void );
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_Free
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine frees a condition variable control block to the
|
||||
* inactive chain of free condition variable control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Free (
|
||||
POSIX_Condition_variables_Control *the_condition_variable
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_Get
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function maps condition variable IDs to condition variable control
|
||||
* blocks. If ID corresponds to a local condition variable, then it returns
|
||||
* the_condition variable control pointer which maps to ID and location
|
||||
* is set to OBJECTS_LOCAL. if the condition variable ID is global and
|
||||
* resides on a remote node, then location is set to OBJECTS_REMOTE,
|
||||
* and the_condition variable is undefined. Otherwise, location is set
|
||||
* to OBJECTS_ERROR and the_condition variable is undefined.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_Is_null
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function returns TRUE if the_condition variable is NULL
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Condition_variables_Is_null (
|
||||
POSIX_Condition_variables_Control *the_condition_variable
|
||||
);
|
||||
|
||||
#include <rtems/posix/cond.inl>
|
||||
#include <rtems/posix/condmp.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
162
c/src/exec/posix/headers/condmp.h
Normal file
162
c/src/exec/posix/headers/condmp.h
Normal file
@@ -0,0 +1,162 @@
|
||||
/* condmp.h
|
||||
*
|
||||
* This include file contains all the constants and structures associated
|
||||
* with the Multiprocessing Support in the POSIX Condition Variable Manager.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_CONDITION_VARIABLES_MP_h
|
||||
#define __RTEMS_POSIX_CONDITION_VARIABLES_MP_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/mppkt.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
|
||||
/*
|
||||
* The following enumerated type defines the list of
|
||||
* remote condition variable operations.
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
POSIX_CONDITION_VARIABLES_MP_ANNOUNCE_CREATE = 0,
|
||||
POSIX_CONDITION_VARIABLES_MP_ANNOUNCE_DELETE = 1,
|
||||
POSIX_CONDITION_VARIABLES_MP_EXTRACT_PROXY = 2,
|
||||
POSIX_CONDITION_VARIABLES_MP_OBTAIN_REQUEST = 3,
|
||||
POSIX_CONDITION_VARIABLES_MP_OBTAIN_RESPONSE = 4,
|
||||
POSIX_CONDITION_VARIABLES_MP_RELEASE_REQUEST = 5,
|
||||
POSIX_CONDITION_VARIABLES_MP_RELEASE_RESPONSE = 6,
|
||||
} POSIX_Condition_variables_MP_Remote_operations;
|
||||
|
||||
/*
|
||||
* The following data structure defines the packet used to perform
|
||||
* remote condition variable operations.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
MP_packet_Prefix Prefix;
|
||||
POSIX_Condition_variables_MP_Remote_operations operation;
|
||||
Objects_Name name;
|
||||
boolean wait; /* XXX options */
|
||||
Objects_Id proxy_id;
|
||||
} POSIX_Condition_variables_MP_Packet;
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_MP_Send_process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* process operation can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_MP_Send_process_packet (
|
||||
POSIX_Condition_variables_MP_Remote_operations operation,
|
||||
Objects_Id condition_variables_id,
|
||||
Objects_Name name,
|
||||
Objects_Id proxy_id
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_MP_Send_request_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive operation can be initiated on another node.
|
||||
*/
|
||||
|
||||
int _POSIX_Condition_variables_MP_Send_request_packet (
|
||||
POSIX_Condition_variables_MP_Remote_operations operation,
|
||||
Objects_Id condition_variables_id,
|
||||
boolean wait, /* XXX options */
|
||||
Watchdog_Interval timeout
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_MP_Send_response_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_MP_Send_response_packet (
|
||||
POSIX_Condition_variables_MP_Remote_operations operation,
|
||||
Objects_Id condition_variables_id,
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
*
|
||||
* _POSIX_Condition_variables_MP_Process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the actions specific to this package for
|
||||
* the request from another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_MP_Process_packet (
|
||||
MP_packet_Prefix *the_packet_prefix
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_MP_Send_object_was_deleted
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked indirectly by the thread queue
|
||||
* when a proxy has been removed from the thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_MP_Send_object_was_deleted (
|
||||
Thread_Control *the_proxy
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_MP_Send_extract_proxy
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked when a task is deleted and it
|
||||
* has a proxy which must be removed from a thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_MP_Send_extract_proxy (
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Condition_variables_MP_Get_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function is used to obtain a condition variable mp packet.
|
||||
*/
|
||||
|
||||
POSIX_Condition_variables_MP_Packet
|
||||
*_POSIX_Condition_variables_MP_Get_packet ( void );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of file */
|
||||
59
c/src/exec/posix/headers/config.h
Normal file
59
c/src/exec/posix/headers/config.h
Normal file
@@ -0,0 +1,59 @@
|
||||
/* config.h
|
||||
*
|
||||
* This include file contains the table of user defined configuration
|
||||
* parameters specific for the POSIX API.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_CONFIGURATION_h
|
||||
#define __RTEMS_POSIX_CONFIGURATION_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* XXX
|
||||
*
|
||||
* The following records define the Configuration Table. The
|
||||
* information contained in this table is required in all
|
||||
* RTEMS systems, whether single or multiprocessor. This
|
||||
* table primarily defines the following:
|
||||
*
|
||||
* + required number of each object type
|
||||
*/
|
||||
|
||||
/*
|
||||
* For now, we are only allowing the user to specify the entry point
|
||||
* for posix initialization threads.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
void *(*entry)(void *);
|
||||
} posix_initialization_threads_table;
|
||||
|
||||
typedef struct {
|
||||
int maximum_threads;
|
||||
int maximum_mutexes;
|
||||
int maximum_condition_variables;
|
||||
int maximum_keys;
|
||||
int maximum_queued_signals;
|
||||
int number_of_initialization_threads;
|
||||
posix_initialization_threads_table *User_initialization_threads_table;
|
||||
} posix_api_configuration_table;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
154
c/src/exec/posix/headers/intr.h
Normal file
154
c/src/exec/posix/headers/intr.h
Normal file
@@ -0,0 +1,154 @@
|
||||
/* rtems/posix/intr.h
|
||||
*
|
||||
* This include file contains all the private support information for
|
||||
* POSIX Interrupt Manager.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_KEY_h
|
||||
#define __RTEMS_POSIX_KEY_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/isr.h>
|
||||
#include <rtems/score/object.h>
|
||||
|
||||
/*
|
||||
* Data Structure used to manage each POSIX Interrupt Vector
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
int number_installed;
|
||||
int lock_count;
|
||||
int deferred_count;
|
||||
Chain_Control Handlers;
|
||||
} POSIX_Interrupt_Control;
|
||||
|
||||
/*
|
||||
* Data Structure used to manage a POSIX Interrupt Handler
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Objects_Control Object;
|
||||
int is_active;
|
||||
intr_t vector;
|
||||
Thread_Control *server;
|
||||
int (*handler)( void *area );
|
||||
volatile void *user_data_area;
|
||||
} POSIX_Interrupt_Handler_control;
|
||||
|
||||
/*
|
||||
* The following defines the information control block used to manage
|
||||
* this class of objects.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN Objects_Information _POSIX_Interrupt_Handlers_Information;
|
||||
|
||||
/*
|
||||
* The following is an array which is used to manage the set of
|
||||
* interrupt handlers installed on each vector.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN POSIX_Interrupt_Control
|
||||
_POSIX_Interrupt_Information[ ISR_NUMBER_OF_VECTORS ];
|
||||
|
||||
/*
|
||||
* _POSIX_Interrupt_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Interrupt_Manager_initialization(
|
||||
unsigned32 maximum_interrupt_handlers
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Interrupt_Allocate
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function allocates a interrupt handler control block from
|
||||
* the inactive chain of free interrupt handler control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Interrupt_Handler_control *
|
||||
_POSIX_Interrupt_Allocate( void );
|
||||
|
||||
/*
|
||||
* _POSIX_Interrupt_Free
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine frees a interrupt handler control block to the
|
||||
* inactive chain of free interrupt handler control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Interrupt_Free (
|
||||
POSIX_Interrupt_Handler_control *the_intr
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Interrupt_Get
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function maps interrupt handler IDs to interrupt handler control
|
||||
* blocks. If ID corresponds to a local interrupt handler, then it returns
|
||||
* the_intr control pointer which maps to ID and location
|
||||
* is set to OBJECTS_LOCAL. if the interrupt handler ID is global and
|
||||
* resides on a remote node, then location is set to OBJECTS_REMOTE,
|
||||
* and the_intr is undefined. Otherwise, location is set
|
||||
* to OBJECTS_ERROR and the_intr is undefined.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Interrupt_Control *_POSIX_Interrupt_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Interrupt_Is_null
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function returns TRUE if the_intr is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Interrupt_Is_null (
|
||||
POSIX_Interrupt_Handler_control *the_intr
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Interrupt_Handler
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function XXX.
|
||||
*/
|
||||
|
||||
void _POSIX_Interrupt_Handler(
|
||||
ISR_Vector_number vector
|
||||
);
|
||||
|
||||
#include <rtems/posix/intr.inl>
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
136
c/src/exec/posix/headers/key.h
Normal file
136
c/src/exec/posix/headers/key.h
Normal file
@@ -0,0 +1,136 @@
|
||||
/* rtems/posix/key.h
|
||||
*
|
||||
* This include file contains all the private support information for
|
||||
* POSIX key.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_KEY_h
|
||||
#define __RTEMS_POSIX_KEY_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Data Structure used to manage a POSIX key
|
||||
*
|
||||
* NOTE: The Values is a table indexed by the index portion of the
|
||||
* ID of the currently executing thread.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Objects_Control Object;
|
||||
boolean is_active;
|
||||
void (*destructor)( void * );
|
||||
void **Values[ OBJECTS_CLASSES_LAST_THREAD_CLASS + 1 ];
|
||||
} POSIX_Keys_Control;
|
||||
|
||||
/*
|
||||
* The following defines the information control block used to manage
|
||||
* this class of objects.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN Objects_Information _POSIX_Keys_Information;
|
||||
|
||||
/*
|
||||
* _POSIX_Keys_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Key_Manager_initialization(
|
||||
unsigned32 maximum_keys
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Keys_Run_destructors
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function executes all the destructors associated with the thread's
|
||||
* keys. This function will execute until all values have been set to NULL.
|
||||
*
|
||||
* NOTE: This is the routine executed when a thread exits to
|
||||
* run through all the keys and do the destructor action.
|
||||
*/
|
||||
|
||||
void _POSIX_Keys_Run_destructors(
|
||||
Thread_Control *thread
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Keys_Allocate
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function allocates a keys control block from
|
||||
* the inactive chain of free keys control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void );
|
||||
|
||||
/*
|
||||
* _POSIX_Keys_Free
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine frees a keys control block to the
|
||||
* inactive chain of free keys control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
|
||||
POSIX_Keys_Control *the_key
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Keys_Get
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function maps key IDs to key control blocks.
|
||||
* If ID corresponds to a local keys, then it returns
|
||||
* the_key control pointer which maps to ID and location
|
||||
* is set to OBJECTS_LOCAL. if the keys ID is global and
|
||||
* resides on a remote node, then location is set to OBJECTS_REMOTE,
|
||||
* and the_key is undefined. Otherwise, location is set
|
||||
* to OBJECTS_ERROR and the_key is undefined.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Keys_Is_null
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function returns TRUE if the_key is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Keys_Is_null (
|
||||
POSIX_Keys_Control *the_key
|
||||
);
|
||||
|
||||
#include <rtems/posix/key.inl>
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
186
c/src/exec/posix/headers/mqueue.h
Normal file
186
c/src/exec/posix/headers/mqueue.h
Normal file
@@ -0,0 +1,186 @@
|
||||
/* rtems/posix/mqueue.h
|
||||
*
|
||||
* This include file contains all the private support information for
|
||||
* POSIX Message Queues.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MESSAGE_QUEUE_h
|
||||
#define __RTEMS_POSIX_MESSAGE_QUEUE_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/coremsg.h>
|
||||
#include <rtems/score/object.h>
|
||||
|
||||
/*
|
||||
* Data Structure used to manage a POSIX message queue
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Objects_Control Object;
|
||||
int process_shared;
|
||||
int flags;
|
||||
boolean named;
|
||||
boolean linked;
|
||||
boolean blocking;
|
||||
unsigned32 open_count;
|
||||
CORE_message_queue_Control Message_queue;
|
||||
struct sigevent notification;
|
||||
} POSIX_Message_queue_Control;
|
||||
|
||||
/*
|
||||
* The following defines the information control block used to manage
|
||||
* this class of objects.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN Objects_Information _POSIX_Message_queue_Information;
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_Manager_initialization(
|
||||
unsigned32 maximum_message_queues
|
||||
);
|
||||
|
||||
/*
|
||||
*
|
||||
* _POSIX_Message_queue_Create_support
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the creation of a message queue utilizing the
|
||||
* core message queue.
|
||||
*/
|
||||
|
||||
int _POSIX_Message_queue_Create_support(
|
||||
const char *name,
|
||||
int pshared,
|
||||
unsigned int oflag,
|
||||
struct mq_attr *attr,
|
||||
POSIX_Message_queue_Control **message_queue
|
||||
);
|
||||
|
||||
/*
|
||||
*
|
||||
* _POSIX_Message_queue_Send_support
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine posts a message to a specified message queue.
|
||||
*/
|
||||
|
||||
int _POSIX_Message_queue_Send_support(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
unsigned32 msg_len,
|
||||
Priority_Control msg_prio,
|
||||
Watchdog_Interval timeout
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_Allocate
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function allocates a message queue control block from
|
||||
* the inactive chain of free message queue control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Allocate( void );
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_Free
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine frees a message queue control block to the
|
||||
* inactive chain of free message queue control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free (
|
||||
POSIX_Message_queue_Control *the_mq
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_Get
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function maps message queue IDs to message queue control blocks.
|
||||
* If ID corresponds to a local message queue, then it returns
|
||||
* the_mq control pointer which maps to ID and location
|
||||
* is set to OBJECTS_LOCAL. if the message queue ID is global and
|
||||
* resides on a remote node, then location is set to OBJECTS_REMOTE,
|
||||
* and the_message queue is undefined. Otherwise, location is set
|
||||
* to OBJECTS_ERROR and the_mq is undefined.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_Is_null
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function returns TRUE if the_message_queue is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Message_queue_Is_null (
|
||||
POSIX_Message_queue_Control *the_mq
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_Name_to_id
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* XXX
|
||||
*/
|
||||
|
||||
int _POSIX_Message_queue_Name_to_id(
|
||||
const char *name,
|
||||
Objects_Id *id
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_Priority_to_core
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* XXX
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Message_queue_Priority_to_core(
|
||||
unsigned int priority
|
||||
);
|
||||
|
||||
#include <rtems/posix/mqueue.inl>
|
||||
#include <rtems/posix/mqueuemp.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
161
c/src/exec/posix/headers/mqueuemp.h
Normal file
161
c/src/exec/posix/headers/mqueuemp.h
Normal file
@@ -0,0 +1,161 @@
|
||||
/* mqueuemp.h
|
||||
*
|
||||
* This include file contains all the constants and structures associated
|
||||
* with the Multiprocessing Support in the POSIX Message Queue Manager.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MESSAGE_QUEUE_MP_h
|
||||
#define __RTEMS_POSIX_MESSAGE_QUEUE_MP_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/mppkt.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
|
||||
/*
|
||||
* The following enumerated type defines the list of
|
||||
* remote message queue operations.
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
POSIX_MESSAGE_QUEUE_MP_ANNOUNCE_CREATE = 0,
|
||||
POSIX_MESSAGE_QUEUE_MP_ANNOUNCE_DELETE = 1,
|
||||
POSIX_MESSAGE_QUEUE_MP_EXTRACT_PROXY = 2,
|
||||
POSIX_MESSAGE_QUEUE_MP_OBTAIN_REQUEST = 3,
|
||||
POSIX_MESSAGE_QUEUE_MP_OBTAIN_RESPONSE = 4,
|
||||
POSIX_MESSAGE_QUEUE_MP_RELEASE_REQUEST = 5,
|
||||
POSIX_MESSAGE_QUEUE_MP_RELEASE_RESPONSE = 6,
|
||||
} POSIX_Message_queue_MP_Remote_operations;
|
||||
|
||||
/*
|
||||
* The following data structure defines the packet used to perform
|
||||
* remote message queue operations.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
MP_packet_Prefix Prefix;
|
||||
POSIX_Message_queue_MP_Remote_operations operation;
|
||||
Objects_Name name;
|
||||
boolean wait; /* XXX options */
|
||||
Objects_Id proxy_id;
|
||||
} POSIX_Message_queue_MP_Packet;
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_MP_Send_process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* process operation can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_MP_Send_process_packet (
|
||||
POSIX_Message_queue_MP_Remote_operations operation,
|
||||
Objects_Id mq_id,
|
||||
Objects_Name name,
|
||||
Objects_Id proxy_id
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_MP_Send_request_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive operation can be initiated on another node.
|
||||
*/
|
||||
|
||||
int _POSIX_Message_queue_MP_Send_request_packet (
|
||||
POSIX_Message_queue_MP_Remote_operations operation,
|
||||
Objects_Id mq_id,
|
||||
boolean wait, /* XXX options */
|
||||
Watchdog_Interval timeout
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_MP_Send_response_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_MP_Send_response_packet (
|
||||
POSIX_Message_queue_MP_Remote_operations operation,
|
||||
Objects_Id mq_id,
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
*
|
||||
* _POSIX_Message_queue_MP_Process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the actions specific to this package for
|
||||
* the request from another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_MP_Process_packet (
|
||||
MP_packet_Prefix *the_packet_prefix
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_MP_Send_object_was_deleted
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked indirectly by the thread queue
|
||||
* when a proxy has been removed from the thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_MP_Send_object_was_deleted (
|
||||
Thread_Control *the_proxy
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_MP_Send_extract_proxy
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked when a task is deleted and it
|
||||
* has a proxy which must be removed from a thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_MP_Send_extract_proxy (
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Message_queue_MP_Get_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function is used to obtain a message queue mp packet.
|
||||
*/
|
||||
|
||||
POSIX_Message_queue_MP_Packet *_POSIX_Message_queue_MP_Get_packet ( void );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of file */
|
||||
120
c/src/exec/posix/headers/mutex.h
Normal file
120
c/src/exec/posix/headers/mutex.h
Normal file
@@ -0,0 +1,120 @@
|
||||
/* rtems/posix/mutex.h
|
||||
*
|
||||
* This include file contains all the private support information for
|
||||
* POSIX mutex's.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MUTEX_h
|
||||
#define __RTEMS_POSIX_MUTEX_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/coremutex.h>
|
||||
#include <pthread.h>
|
||||
|
||||
/*
|
||||
* Data Structure used to manage a POSIX mutex
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Objects_Control Object;
|
||||
int process_shared;
|
||||
CORE_mutex_Control Mutex;
|
||||
} POSIX_Mutex_Control;
|
||||
|
||||
/*
|
||||
* The following defines the information control block used to manage
|
||||
* this class of objects.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN Objects_Information _POSIX_Mutex_Information;
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_Manager_initialization(
|
||||
unsigned32 maximum_mutexes
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_Allocate
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function allocates a mutexes control block from
|
||||
* the inactive chain of free mutexes control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Allocate( void );
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_Free
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine frees a mutexes control block to the
|
||||
* inactive chain of free mutexes control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Free (
|
||||
POSIX_Mutex_Control *the_mutex
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_Get
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function maps mutexes IDs to mutexes control blocks.
|
||||
* If ID corresponds to a local mutexes, then it returns
|
||||
* the_mutex control pointer which maps to ID and location
|
||||
* is set to OBJECTS_LOCAL. if the mutexes ID is global and
|
||||
* resides on a remote node, then location is set to OBJECTS_REMOTE,
|
||||
* and the_mutex is undefined. Otherwise, location is set
|
||||
* to OBJECTS_ERROR and the_mutex is undefined.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_Is_null
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function returns TRUE if the_mutex is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Mutex_Is_null (
|
||||
POSIX_Mutex_Control *the_mutex
|
||||
);
|
||||
|
||||
#include <rtems/posix/mutex.inl>
|
||||
#include <rtems/posix/mutexmp.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
161
c/src/exec/posix/headers/mutexmp.h
Normal file
161
c/src/exec/posix/headers/mutexmp.h
Normal file
@@ -0,0 +1,161 @@
|
||||
/* mutexmp.h
|
||||
*
|
||||
* This include file contains all the constants and structures associated
|
||||
* with the Multiprocessing Support in the POSIX Mutex Manager.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MUTEX_MP_h
|
||||
#define __RTEMS_POSIX_MUTEX_MP_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/mppkt.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
|
||||
/*
|
||||
* The following enumerated type defines the list of
|
||||
* remote mutex operations.
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
POSIX_MUTEX_MP_ANNOUNCE_CREATE = 0,
|
||||
POSIX_MUTEX_MP_ANNOUNCE_DELETE = 1,
|
||||
POSIX_MUTEX_MP_EXTRACT_PROXY = 2,
|
||||
POSIX_MUTEX_MP_OBTAIN_REQUEST = 3,
|
||||
POSIX_MUTEX_MP_OBTAIN_RESPONSE = 4,
|
||||
POSIX_MUTEX_MP_RELEASE_REQUEST = 5,
|
||||
POSIX_MUTEX_MP_RELEASE_RESPONSE = 6,
|
||||
} POSIX_Mutex_MP_Remote_operations;
|
||||
|
||||
/*
|
||||
* The following data structure defines the packet used to perform
|
||||
* remote mutex operations.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
MP_packet_Prefix Prefix;
|
||||
POSIX_Mutex_MP_Remote_operations operation;
|
||||
Objects_Name name;
|
||||
boolean wait; /* XXX options */
|
||||
Objects_Id proxy_id;
|
||||
} POSIX_Mutex_MP_Packet;
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_MP_Send_process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* process operation can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_MP_Send_process_packet (
|
||||
POSIX_Mutex_MP_Remote_operations operation,
|
||||
Objects_Id mutex_id,
|
||||
Objects_Name name,
|
||||
Objects_Id proxy_id
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_MP_Send_request_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive operation can be initiated on another node.
|
||||
*/
|
||||
|
||||
int _POSIX_Mutex_MP_Send_request_packet (
|
||||
POSIX_Mutex_MP_Remote_operations operation,
|
||||
Objects_Id mutex_id,
|
||||
boolean wait, /* XXX options */
|
||||
Watchdog_Interval timeout
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_MP_Send_response_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_MP_Send_response_packet (
|
||||
POSIX_Mutex_MP_Remote_operations operation,
|
||||
Objects_Id mutex_id,
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
*
|
||||
* _POSIX_Mutex_MP_Process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the actions specific to this package for
|
||||
* the request from another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_MP_Process_packet (
|
||||
MP_packet_Prefix *the_packet_prefix
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_MP_Send_object_was_deleted
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked indirectly by the thread queue
|
||||
* when a proxy has been removed from the thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_MP_Send_object_was_deleted (
|
||||
Thread_Control *the_proxy
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_MP_Send_extract_proxy
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked when a task is deleted and it
|
||||
* has a proxy which must be removed from a thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_MP_Send_extract_proxy (
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Mutex_MP_Get_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function is used to obtain a mutex mp packet.
|
||||
*/
|
||||
|
||||
POSIX_Mutex_MP_Packet *_POSIX_Mutex_MP_Get_packet ( void );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of file */
|
||||
34
c/src/exec/posix/headers/posixapi.h
Normal file
34
c/src/exec/posix/headers/posixapi.h
Normal file
@@ -0,0 +1,34 @@
|
||||
/*
|
||||
* POSIX API Support
|
||||
*
|
||||
* NOTE:
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_API_h
|
||||
#define __POSIX_API_h
|
||||
|
||||
#include <rtems/config.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_API_Initialize
|
||||
*
|
||||
* XXX
|
||||
*/
|
||||
|
||||
void _POSIX_API_Initialize(
|
||||
rtems_configuration_table *configuration_table
|
||||
);
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
38
c/src/exec/posix/headers/priority.h
Normal file
38
c/src/exec/posix/headers/priority.h
Normal file
@@ -0,0 +1,38 @@
|
||||
/*
|
||||
*
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_PRIORITY_h
|
||||
#define __RTEMS_POSIX_PRIORITY_h
|
||||
|
||||
#include <rtems/score/priority.h>
|
||||
|
||||
/*
|
||||
* 1003.1b-1993,2.2.2.80 definition of priority, p. 19
|
||||
*
|
||||
* "Numericallly higher values represent higher priorities."
|
||||
*
|
||||
* Thus, RTEMS Core has priorities run in the opposite sense of the POSIX API.
|
||||
*/
|
||||
|
||||
#define POSIX_SCHEDULER_MAXIMUM_PRIORITY (255)
|
||||
|
||||
#define POSIX_SCHEDULER_MINIMUM_PRIORITY (1)
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Priority_Is_valid(
|
||||
int priority
|
||||
);
|
||||
|
||||
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
|
||||
int priority
|
||||
);
|
||||
|
||||
RTEMS_INLINE_ROUTINE int _POSIX_Priority_From_core(
|
||||
Priority_Control priority
|
||||
);
|
||||
|
||||
#include <rtems/posix/priority.inl>
|
||||
|
||||
#endif
|
||||
17
c/src/exec/posix/headers/psignal.h
Normal file
17
c/src/exec/posix/headers/psignal.h
Normal file
@@ -0,0 +1,17 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_SIGNALS_h
|
||||
#define __POSIX_SIGNALS_h
|
||||
|
||||
void _POSIX_signals_Manager_Initialization(
|
||||
int maximum_queued_signals
|
||||
);
|
||||
|
||||
void _POSIX_signals_Post_switch_extension(
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
#endif
|
||||
/* end of file */
|
||||
123
c/src/exec/posix/headers/pthread.h
Normal file
123
c/src/exec/posix/headers/pthread.h
Normal file
@@ -0,0 +1,123 @@
|
||||
/* rtems/posix/pthread.h
|
||||
*
|
||||
* This include file contains all the private support information for
|
||||
* POSIX threads.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_THREADS_h
|
||||
#define __RTEMS_POSIX_THREADS_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/posix/config.h>
|
||||
#include <rtems/posix/threadsup.h>
|
||||
|
||||
#define PTHREAD_MINIMUM_STACK_SIZE (STACK_MINIMUM_SIZE * 2)
|
||||
|
||||
/*
|
||||
* The following defines the information control block used to manage
|
||||
* this class of objects.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN Objects_Information _POSIX_Threads_Information;
|
||||
|
||||
/*
|
||||
* These are used to manage the user initialization threads.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN posix_initialization_threads_table
|
||||
*_POSIX_Threads_User_initialization_threads;
|
||||
POSIX_EXTERN unsigned32 _POSIX_Threads_Number_of_initialization_threads;
|
||||
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Threads_Manager_initialization(
|
||||
unsigned32 maximum_pthreads,
|
||||
unsigned32 number_of_initialization_threads,
|
||||
posix_initialization_threads_table *user_threads
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_Allocate
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function allocates a pthread control block from
|
||||
* the inactive chain of free pthread control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void );
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_Free
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine frees a pthread control block to the
|
||||
* inactive chain of free pthread control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free(
|
||||
Thread_Control *the_pthread
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_Get
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function maps pthread IDs to pthread control blocks.
|
||||
* If ID corresponds to a local pthread, then it returns
|
||||
* the_pthread control pointer which maps to ID and location
|
||||
* is set to OBJECTS_LOCAL. if the pthread ID is global and
|
||||
* resides on a remote node, then location is set to OBJECTS_REMOTE,
|
||||
* and the_pthread is undefined. Otherwise, location is set
|
||||
* to OBJECTS_ERROR and the_pthread is undefined.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Get(
|
||||
pthread_t id,
|
||||
Objects_Locations *location
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_Is_null
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function returns TRUE if the_pthread is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Threads_Is_null(
|
||||
Thread_Control *the_pthread
|
||||
);
|
||||
|
||||
#include <rtems/posix/pthread.inl>
|
||||
#include <rtems/posix/pthreadmp.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
161
c/src/exec/posix/headers/pthreadmp.h
Normal file
161
c/src/exec/posix/headers/pthreadmp.h
Normal file
@@ -0,0 +1,161 @@
|
||||
/* pthreadmp.h
|
||||
*
|
||||
* This include file contains all the constants and structures associated
|
||||
* with the Multiprocessing Support in the POSIX Threads Manager.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_THREADS_MP_h
|
||||
#define __RTEMS_POSIX_THREADS_MP_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/mppkt.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
|
||||
/*
|
||||
* The following enumerated type defines the list of
|
||||
* remote pthread operations.
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
POSIX_THREADS_MP_ANNOUNCE_CREATE = 0,
|
||||
POSIX_THREADS_MP_ANNOUNCE_DELETE = 1,
|
||||
POSIX_THREADS_MP_EXTRACT_PROXY = 2,
|
||||
POSIX_THREADS_MP_OBTAIN_REQUEST = 3,
|
||||
POSIX_THREADS_MP_OBTAIN_RESPONSE = 4,
|
||||
POSIX_THREADS_MP_RELEASE_REQUEST = 5,
|
||||
POSIX_THREADS_MP_RELEASE_RESPONSE = 6
|
||||
} POSIX_Threads_MP_Remote_operations;
|
||||
|
||||
/*
|
||||
* The following data structure defines the packet used to perform
|
||||
* remote pthread operations.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
MP_packet_Prefix Prefix;
|
||||
POSIX_Threads_MP_Remote_operations operation;
|
||||
Objects_Name name;
|
||||
boolean wait;
|
||||
Objects_Id proxy_id;
|
||||
} POSIX_Threads_MP_Packet;
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_MP_Send_process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* process operation can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Threads_MP_Send_process_packet (
|
||||
POSIX_Threads_MP_Remote_operations operation,
|
||||
Objects_Id pthread_id,
|
||||
Objects_Name name,
|
||||
Objects_Id proxy_id
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_MP_Send_request_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive operation can be initiated on another node.
|
||||
*/
|
||||
|
||||
int _POSIX_Threads_MP_Send_request_packet (
|
||||
POSIX_Threads_MP_Remote_operations operation,
|
||||
Objects_Id pthread_id,
|
||||
boolean wait,
|
||||
Watchdog_Interval timeout
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_MP_Send_response_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Threads_MP_Send_response_packet (
|
||||
POSIX_Threads_MP_Remote_operations operation,
|
||||
Objects_Id pthread_id,
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
*
|
||||
* _POSIX_Threads_MP_Process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the actions specific to this package for
|
||||
* the request from another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Threads_MP_Process_packet (
|
||||
MP_packet_Prefix *the_packet_prefix
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_MP_Send_object_was_deleted
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked indirectly by the thread queue
|
||||
* when a proxy has been removed from the thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Threads_MP_Send_object_was_deleted (
|
||||
Thread_Control *the_proxy
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_MP_Send_extract_proxy
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked when a task is deleted and it
|
||||
* has a proxy which must be removed from a thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Threads_MP_Send_extract_proxy (
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Threads_MP_Get_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function is used to obtain a pthread mp packet.
|
||||
*/
|
||||
|
||||
POSIX_Threads_MP_Packet *_POSIX_Threads_MP_Get_packet ( void );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of file */
|
||||
135
c/src/exec/posix/headers/semaphore.h
Normal file
135
c/src/exec/posix/headers/semaphore.h
Normal file
@@ -0,0 +1,135 @@
|
||||
/* rtems/posix/semaphore.h
|
||||
*
|
||||
* This include file contains all the private support information for
|
||||
* POSIX Semaphores.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_SEMAPHORE_h
|
||||
#define __RTEMS_POSIX_SEMAPHORE_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/coresem.h>
|
||||
|
||||
/*
|
||||
* Data Structure used to manage a POSIX semaphore
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
Objects_Control Object;
|
||||
int process_shared;
|
||||
boolean named;
|
||||
boolean linked;
|
||||
unsigned32 open_count;
|
||||
CORE_semaphore_Control Semaphore;
|
||||
} POSIX_Semaphore_Control;
|
||||
|
||||
/*
|
||||
* The following defines the information control block used to manage
|
||||
* this class of objects.
|
||||
*/
|
||||
|
||||
POSIX_EXTERN Objects_Information _POSIX_Semaphore_Information;
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_Manager_initialization(
|
||||
unsigned32 maximum_semaphorees
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_Allocate
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function allocates a semaphore control block from
|
||||
* the inactive chain of free semaphore control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void );
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_Free
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine frees a semaphore control block to the
|
||||
* inactive chain of free semaphore control blocks.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free (
|
||||
POSIX_Semaphore_Control *the_semaphore
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_Get
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function maps semaphore IDs to semaphore control blocks.
|
||||
* If ID corresponds to a local semaphore, then it returns
|
||||
* the_semaphore control pointer which maps to ID and location
|
||||
* is set to OBJECTS_LOCAL. if the semaphore ID is global and
|
||||
* resides on a remote node, then location is set to OBJECTS_REMOTE,
|
||||
* and the_semaphore is undefined. Otherwise, location is set
|
||||
* to OBJECTS_ERROR and the_semaphore is undefined.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_Is_null
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function returns TRUE if the_semaphore is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Semaphore_Is_null (
|
||||
POSIX_Semaphore_Control *the_semaphore
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_Name_to_id
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* XXX
|
||||
*/
|
||||
|
||||
int _POSIX_Semaphore_Name_to_id(
|
||||
const char *name,
|
||||
Objects_Id *id
|
||||
);
|
||||
|
||||
#include <rtems/posix/semaphore.inl>
|
||||
#include <rtems/posix/semaphoremp.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
161
c/src/exec/posix/headers/semaphoremp.h
Normal file
161
c/src/exec/posix/headers/semaphoremp.h
Normal file
@@ -0,0 +1,161 @@
|
||||
/* semaphoremp.h
|
||||
*
|
||||
* This include file contains all the constants and structures associated
|
||||
* with the Multiprocessing Support in the POSIX Semaphore Manager.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_SEMAPHORE_MP_h
|
||||
#define __RTEMS_POSIX_SEMAPHORE_MP_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems/score/mppkt.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
|
||||
/*
|
||||
* The following enumerated type defines the list of
|
||||
* remote semaphore operations.
|
||||
*/
|
||||
|
||||
typedef enum {
|
||||
POSIX_SEMAPHORE_MP_ANNOUNCE_CREATE = 0,
|
||||
POSIX_SEMAPHORE_MP_ANNOUNCE_DELETE = 1,
|
||||
POSIX_SEMAPHORE_MP_EXTRACT_PROXY = 2,
|
||||
POSIX_SEMAPHORE_MP_OBTAIN_REQUEST = 3,
|
||||
POSIX_SEMAPHORE_MP_OBTAIN_RESPONSE = 4,
|
||||
POSIX_SEMAPHORE_MP_RELEASE_REQUEST = 5,
|
||||
POSIX_SEMAPHORE_MP_RELEASE_RESPONSE = 6,
|
||||
} POSIX_Semaphore_MP_Remote_operations;
|
||||
|
||||
/*
|
||||
* The following data structure defines the packet used to perform
|
||||
* remote semaphore operations.
|
||||
*/
|
||||
|
||||
typedef struct {
|
||||
MP_packet_Prefix Prefix;
|
||||
POSIX_Semaphore_MP_Remote_operations operation;
|
||||
Objects_Name name;
|
||||
boolean wait; /* XXX options */
|
||||
Objects_Id proxy_id;
|
||||
} POSIX_Semaphore_MP_Packet;
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_MP_Send_process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* process operation can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_MP_Send_process_packet (
|
||||
POSIX_Semaphore_MP_Remote_operations operation,
|
||||
Objects_Id semaphore_id,
|
||||
Objects_Name name,
|
||||
Objects_Id proxy_id
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_MP_Send_request_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive operation can be initiated on another node.
|
||||
*/
|
||||
|
||||
int _POSIX_Semaphore_MP_Send_request_packet (
|
||||
POSIX_Semaphore_MP_Remote_operations operation,
|
||||
Objects_Id semaphore_id,
|
||||
boolean wait, /* XXX options */
|
||||
Watchdog_Interval timeout
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_MP_Send_response_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs a remote procedure call so that a
|
||||
* directive can be performed on another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_MP_Send_response_packet (
|
||||
POSIX_Semaphore_MP_Remote_operations operation,
|
||||
Objects_Id semaphore_id,
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
*
|
||||
* _POSIX_Semaphore_MP_Process_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the actions specific to this package for
|
||||
* the request from another node.
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_MP_Process_packet (
|
||||
MP_packet_Prefix *the_packet_prefix
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_MP_Send_object_was_deleted
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked indirectly by the thread queue
|
||||
* when a proxy has been removed from the thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_MP_Send_object_was_deleted (
|
||||
Thread_Control *the_proxy
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_MP_Send_extract_proxy
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine is invoked when a task is deleted and it
|
||||
* has a proxy which must be removed from a thread queue and
|
||||
* the remote node must be informed of this.
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_MP_Send_extract_proxy (
|
||||
Thread_Control *the_thread
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Semaphore_MP_Get_packet
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This function is used to obtain a semaphore mp packet.
|
||||
*/
|
||||
|
||||
POSIX_Semaphore_MP_Packet *_POSIX_Semaphore_MP_Get_packet ( void );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of file */
|
||||
20
c/src/exec/posix/headers/seterr.h
Normal file
20
c/src/exec/posix/headers/seterr.h
Normal file
@@ -0,0 +1,20 @@
|
||||
/*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_SET_ERRNO_h
|
||||
#define __POSIX_SET_ERRNO_h
|
||||
|
||||
#define set_errno_and_return_minus_one( _error ) \
|
||||
{ errno = (_error); return -1; }
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
46
c/src/exec/posix/headers/threadsup.h
Normal file
46
c/src/exec/posix/headers/threadsup.h
Normal file
@@ -0,0 +1,46 @@
|
||||
/* threadsup.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_THREAD_SUPPORT_h
|
||||
#define __RTEMS_POSIX_THREAD_SUPPORT_h
|
||||
|
||||
#include <rtems/score/coresem.h>
|
||||
#include <rtems/score/tqdata.h>
|
||||
|
||||
typedef struct {
|
||||
pthread_attr_t Attributes;
|
||||
int detachstate;
|
||||
Thread_queue_Control Join_List;
|
||||
int schedpolicy;
|
||||
struct sched_param schedparam;
|
||||
int ss_high_priority;
|
||||
Watchdog_Control Sporadic_timer;
|
||||
|
||||
sigset_t signals_blocked;
|
||||
sigset_t signals_pending;
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* POSIX Interrupts
|
||||
*/
|
||||
unsigned32 interrupts_installed;
|
||||
CORE_semaphore_Control Interrupt_Semaphore;
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
/*
|
||||
* POSIX Cancelability
|
||||
*/
|
||||
int cancelability_state;
|
||||
int cancelability_type;
|
||||
int cancelation_requested;
|
||||
Chain_Control Cancellation_Handlers;
|
||||
#endif
|
||||
|
||||
} POSIX_API_Control;
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
50
c/src/exec/posix/headers/time.h
Normal file
50
c/src/exec/posix/headers/time.h
Normal file
@@ -0,0 +1,50 @@
|
||||
/*
|
||||
*
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_TIME_h
|
||||
#define __RTEMS_POSIX_TIME_h
|
||||
|
||||
#include <rtems/score/tod.h>
|
||||
|
||||
/*
|
||||
* Seconds from January 1, 1970 to January 1, 1988. Used to account for
|
||||
* differences between POSIX API and RTEMS core.
|
||||
*/
|
||||
|
||||
#define POSIX_TIME_SECONDS_1970_THROUGH_1988 \
|
||||
(((1987 - 1970 + 1) * TOD_SECONDS_PER_NON_LEAP_YEAR) + \
|
||||
(4 * TOD_SECONDS_PER_DAY))
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Timespec_subtract
|
||||
*/
|
||||
|
||||
void _POSIX_Timespec_subtract(
|
||||
const struct timespec *the_start,
|
||||
const struct timespec *end,
|
||||
struct timespec *result
|
||||
);
|
||||
|
||||
/*
|
||||
* _POSIX_Timespec_to_interval
|
||||
*/
|
||||
|
||||
Watchdog_Interval _POSIX_Timespec_to_interval(
|
||||
const struct timespec *time
|
||||
);
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interval_to_timespec
|
||||
*/
|
||||
|
||||
void _POSIX_Interval_to_timespec(
|
||||
Watchdog_Interval ticks,
|
||||
struct timespec *time
|
||||
);
|
||||
|
||||
#endif
|
||||
137
c/src/exec/posix/include/aio.h
Normal file
137
c/src/exec/posix/include/aio.h
Normal file
@@ -0,0 +1,137 @@
|
||||
/* aio.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_ASYNCHRONOUS_IO_h
|
||||
#define __POSIX_ASYNCHRONOUS_IO_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_ASYNCHRONOUS_IO)
|
||||
|
||||
/*
|
||||
* 6.7.1 Data Definitions for Asynchronous Input and Output,
|
||||
* P1003.1b-1993, p. 151
|
||||
*/
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <signal.h>
|
||||
#include <time.h>
|
||||
#include <fcntl.h>
|
||||
|
||||
/*
|
||||
* 6.7.1.2 Manifest Constants, P1003.1b-1993, p. 153
|
||||
*/
|
||||
|
||||
#define AIO_CANCELED 0 /* all requested operations have been canceled */
|
||||
#define AIO_NOTCANCELED 0 /* some of the operations could not be canceled */
|
||||
/* since they are in progress */
|
||||
#define AIO_ALLDONE 0 /* none of the requested operations could be */
|
||||
/* canceled since they are already complete */
|
||||
|
||||
/* lio_listio() options */
|
||||
|
||||
#define LIO_WAIT 0 /* calling process is to suspend until the */
|
||||
/* operation is complete */
|
||||
#define LIO_NOWAIT 0 /* calling process is to continue execution while */
|
||||
/* the operation is performed and no notification */
|
||||
/* shall be given when the operation is completed */
|
||||
#define LIO_READ 0 /* request a read() */
|
||||
#define LIO_WRITE 0 /* request a write() */
|
||||
#define LIO_NOP 0 /* no transfer is requested */
|
||||
|
||||
/*
|
||||
* 6.7.1.1 Asynchronous I/O Control Block, P1003.1b-1993, p. 151
|
||||
*/
|
||||
|
||||
struct aiocb {
|
||||
int aio_fildes; /* File descriptor */
|
||||
off_t aio_offset; /* File offset */
|
||||
volatile void *aio_buf; /* Location of buffer */
|
||||
size_t aio_nbytes; /* Length of transfer */
|
||||
int aio_reqprio; /* Request priority offset */
|
||||
struct sigevent aio_sigevent; /* Signal number and value */
|
||||
int aoi_lio_opcode; /* Operation to be performed */
|
||||
};
|
||||
|
||||
/*
|
||||
* 6.7.2 Asynchronous Read, P1003.1b-1993, p. 154
|
||||
*/
|
||||
|
||||
int aio_read(
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.3 Asynchronous Write, P1003.1b-1993, p. 155
|
||||
*/
|
||||
|
||||
int aio_write(
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.4 List Directed I/O, P1003.1b-1993, p. 158
|
||||
*/
|
||||
|
||||
int lio_listio(
|
||||
int mode,
|
||||
struct aiocb * const list[],
|
||||
int nent,
|
||||
struct sigevent *sig
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.5 Retrieve Error of Asynchronous I/O Operation, P1003.1b-1993, p. 161
|
||||
*/
|
||||
|
||||
int aio_error(
|
||||
const struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.6 Retrieve Return Status of Asynchronous I/O Operation,
|
||||
* P1003.1b-1993, p. 162
|
||||
*/
|
||||
|
||||
int aio_return(
|
||||
const struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.7 Cancel Asynchronous I/O Operation, P1003.1b-1993, p. 163
|
||||
*/
|
||||
|
||||
int aio_cancel(
|
||||
int filedes,
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
/*
|
||||
* 6.7.7 Wait for Asynchronous I/O Request, P1003.1b-1993, p. 164
|
||||
*/
|
||||
|
||||
int aio_suspend(
|
||||
struct aiocb * const list[],
|
||||
int nent,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#if defined(_POSIX_SYNCHRONIZED_IO)
|
||||
|
||||
/*
|
||||
* 6.7.9 Asynchronous File Synchronization, P1003.1b-1993, p. 166
|
||||
*/
|
||||
|
||||
int aio_fsync(
|
||||
int op,
|
||||
struct aiocb *aiocbp
|
||||
);
|
||||
|
||||
#endif /* _POSIX_SYNCHRONIZED_IO */
|
||||
|
||||
#endif /* _POSIX_ASYNCHRONOUS_IO */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
30
c/src/exec/posix/include/devctl.h
Normal file
30
c/src/exec/posix/include/devctl.h
Normal file
@@ -0,0 +1,30 @@
|
||||
/* devctl.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_DEVICE_CONTROL_h
|
||||
#define __POSIX_DEVICE_CONTROL_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_DEVICE_CONTROL)
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <unistd.h>
|
||||
|
||||
/*
|
||||
* 21.2.1 Control a Device, P1003.4b/D8, p. 65
|
||||
*/
|
||||
|
||||
int devctl(
|
||||
int filedes,
|
||||
void *dev_data_ptr,
|
||||
size_t nbyte,
|
||||
int *dev_info_ptr
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
72
c/src/exec/posix/include/intr.h
Normal file
72
c/src/exec/posix/include/intr.h
Normal file
@@ -0,0 +1,72 @@
|
||||
/* intr.h
|
||||
*
|
||||
* XXX: It is unclear if the type "intr_t" should be defined when
|
||||
* _POSIX_INTERRUPT_CONTROL is not.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_INTERRUPTS_h
|
||||
#define __POSIX_INTERRUPTS_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/time.h>
|
||||
|
||||
#if defined(_POSIX_INTERRUPT_CONTROL)
|
||||
|
||||
/*
|
||||
* 22.2 Concepts, P1003.4b/D8, p. 73
|
||||
*/
|
||||
|
||||
typedef int intr_t;
|
||||
|
||||
/*
|
||||
* 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
|
||||
*/
|
||||
|
||||
/*
|
||||
* Return codes from an interrupt handler
|
||||
*/
|
||||
|
||||
#define INTR_HANDLED_NOTIFY 0 /* ISR handled this interrupt, notify */
|
||||
/* the thread that registered the */
|
||||
/* ISR that the interrupt occurred. */
|
||||
#define INTR_HANDLED_DO_NOT_NOTIFY 1 /* ISR handled this interrupt, but */
|
||||
/* do NOT perform notification. */
|
||||
#define INTR_NOT_HANDLED 2 /* ISR did not handle this interrupt, */
|
||||
/* let the next handler try. */
|
||||
|
||||
int intr_capture(
|
||||
intr_t intr,
|
||||
int (*intr_handler)( void *area ),
|
||||
volatile void *area,
|
||||
size_t areasize
|
||||
);
|
||||
|
||||
int intr_release(
|
||||
intr_t intr,
|
||||
int (*intr_handler)( void *area )
|
||||
);
|
||||
|
||||
int intr_lock(
|
||||
intr_t intr
|
||||
);
|
||||
|
||||
int intr_unlock(
|
||||
intr_t intr
|
||||
);
|
||||
|
||||
/*
|
||||
* 22.3.2 Await Interrupt Notification, P1003.4b/D8, p. 76
|
||||
*/
|
||||
|
||||
int intr_timed_wait(
|
||||
int flags,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
145
c/src/exec/posix/include/mqueue.h
Normal file
145
c/src/exec/posix/include/mqueue.h
Normal file
@@ -0,0 +1,145 @@
|
||||
/* mqueue.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_MESSAGE_QUEUE_h
|
||||
#define __POSIX_MESSAGE_QUEUE_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_MESSAGE_PASSING)
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/object.h>
|
||||
|
||||
/*
|
||||
* 15.1.1 Data Structures, P1003.1b-1993, p. 271
|
||||
*/
|
||||
|
||||
typedef Objects_Id mqd_t;
|
||||
|
||||
struct mq_attr {
|
||||
long mq_flags; /* Message queue flags */
|
||||
long mq_maxmsg; /* Maximum number of messages */
|
||||
long mq_msgsize; /* Maximum message size */
|
||||
long mq_curmsgs; /* Number of messages currently queued */
|
||||
};
|
||||
|
||||
/*
|
||||
* 15.2.2 Open a Message Queue, P1003.1b-1993, p. 272
|
||||
*/
|
||||
|
||||
mqd_t mq_open(
|
||||
const char *name,
|
||||
int oflag,
|
||||
...
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.2 Close a Message Queue, P1003.1b-1993, p. 275
|
||||
*/
|
||||
|
||||
int mq_close(
|
||||
mqd_t mqdes
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.2 Remove a Message Queue, P1003.1b-1993, p. 276
|
||||
*/
|
||||
|
||||
int mq_unlink(
|
||||
const char *name
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.4 Send a Message to a Message Queue, P1003.1b-1993, p. 277
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedsend().
|
||||
*/
|
||||
|
||||
int mq_send(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int msg_prio
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
|
||||
#include <time.h>
|
||||
|
||||
int mq_timedsend(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int msg_prio,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif /* _POSIX_TIMEOUTS */
|
||||
|
||||
/*
|
||||
* 15.2.5 Receive a Message From a Message Queue, P1003.1b-1993, p. 279
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedreceive().
|
||||
*/
|
||||
|
||||
ssize_t mq_receive(
|
||||
mqd_t mqdes,
|
||||
char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int *msg_prio
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
|
||||
int mq_timedreceive( /* XXX: should this be ssize_t */
|
||||
mqd_t mqdes,
|
||||
char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int *msg_prio,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif /* _POSIX_TIMEOUTS */
|
||||
|
||||
#if defined(_POSIX_REALTIME_SIGNALS)
|
||||
|
||||
/*
|
||||
* 15.2.6 Notify Process that a Message is Available on a Queue,
|
||||
* P1003.1b-1993, p. 280
|
||||
*/
|
||||
|
||||
int mq_notify(
|
||||
mqd_t mqdes,
|
||||
const struct sigevent *notification
|
||||
);
|
||||
|
||||
#endif /* _POSIX_REALTIME_SIGNALS */
|
||||
|
||||
/*
|
||||
* 15.2.7 Set Message Queue Attributes, P1003.1b-1993, p. 281
|
||||
*/
|
||||
|
||||
int mq_setattr(
|
||||
mqd_t mqdes,
|
||||
const struct mq_attr *mqstat,
|
||||
struct mq_attr *omqstat
|
||||
);
|
||||
|
||||
/*
|
||||
* 15.2.8 Get Message Queue Attributes, P1003.1b-1993, p. 283
|
||||
*/
|
||||
|
||||
int mq_getattr(
|
||||
mqd_t mqdes,
|
||||
struct mq_attr *mqstat
|
||||
);
|
||||
|
||||
#endif /* _POSIX_MESSAGE_PASSING */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
500
c/src/exec/posix/include/pthread.h
Normal file
500
c/src/exec/posix/include/pthread.h
Normal file
@@ -0,0 +1,500 @@
|
||||
/* pthread.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __PTHREAD_h
|
||||
#define __PTHREAD_h
|
||||
|
||||
#include <sys/features.h>
|
||||
|
||||
#if defined(_POSIX_THREADS)
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <time.h>
|
||||
#include <sys/sched.h>
|
||||
|
||||
/*
|
||||
* 3.1.3 Register Fork Handlers, P1003.1c/Draft 10, P1003.1c/Draft 10, p. 27
|
||||
*
|
||||
* RTEMS does not support processes, so we fall under this and do not
|
||||
* provide this routine:
|
||||
*
|
||||
* "Either the implementation shall support the pthread_atfork() function
|
||||
* as described above or the pthread_atfork() funciton shall not be
|
||||
* provided."
|
||||
*/
|
||||
|
||||
/*
|
||||
* 11.3.1 Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_init(
|
||||
pthread_mutexattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_mutexattr_destroy(
|
||||
pthread_mutexattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_mutexattr_getpshared(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *pshared
|
||||
);
|
||||
|
||||
int pthread_mutexattr_setpshared(
|
||||
pthread_mutexattr_t *attr,
|
||||
int pshared
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.3.2 Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87
|
||||
*/
|
||||
|
||||
int pthread_mutex_init(
|
||||
pthread_mutex_t *mutex,
|
||||
const pthread_mutexattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_mutex_destroy(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
/*
|
||||
* This is used to statically initialize a pthread_mutex_t. Example:
|
||||
*
|
||||
* pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
|
||||
*/
|
||||
|
||||
#define PTHREAD_MUTEX_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF)
|
||||
|
||||
/*
|
||||
* 11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29
|
||||
*/
|
||||
|
||||
int pthread_mutex_lock(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
int pthread_mutex_trylock(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
int pthread_mutex_unlock(
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
|
||||
int pthread_mutex_timedlock(
|
||||
pthread_mutex_t *mutex,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
|
||||
#endif /* _POSIX_TIMEOUTS */
|
||||
|
||||
/*
|
||||
* 11.4.1 Condition Variable Initialization Attributes,
|
||||
* P1003.1c/Draft 10, p. 96
|
||||
*/
|
||||
|
||||
int pthread_condattr_init(
|
||||
pthread_condattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_condattr_destroy(
|
||||
pthread_condattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_condattr_getpshared(
|
||||
const pthread_condattr_t *attr,
|
||||
int *pshared
|
||||
);
|
||||
|
||||
int pthread_condattr_setpshared(
|
||||
pthread_condattr_t *attr,
|
||||
int pshared
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.4.2 Initializing and Destroying a Condition Variable,
|
||||
* P1003.1c/Draft 10, p. 87
|
||||
*/
|
||||
|
||||
int pthread_cond_init(
|
||||
pthread_cond_t *cond,
|
||||
const pthread_condattr_t *attr
|
||||
);
|
||||
|
||||
int pthread_cond_destroy(
|
||||
pthread_cond_t *mutex
|
||||
);
|
||||
|
||||
/*
|
||||
* This is used to statically initialize a pthread_cond_t. Example:
|
||||
*
|
||||
* pthread_cond_t cond = PTHREAD_COND_INITIALIZER;
|
||||
*/
|
||||
|
||||
#define PTHREAD_COND_INITIALIZER ((pthread_mutex_t) 0xFFFFFFFF)
|
||||
|
||||
/*
|
||||
* 11.4.3 Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101
|
||||
*/
|
||||
|
||||
int pthread_cond_signal(
|
||||
pthread_cond_t *cond
|
||||
);
|
||||
|
||||
int pthread_cond_broadcast(
|
||||
pthread_cond_t *cond
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.4.4 Waiting on a Condition, P1003.1c/Draft 10, p. 105
|
||||
*/
|
||||
|
||||
int pthread_cond_wait(
|
||||
pthread_cond_t *cond,
|
||||
pthread_mutex_t *mutex
|
||||
);
|
||||
|
||||
int pthread_cond_timedwait(
|
||||
pthread_cond_t *cond,
|
||||
pthread_mutex_t *mutex,
|
||||
const struct timespec *abstime
|
||||
);
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
|
||||
|
||||
/*
|
||||
* 13.5.1 Thread Creation Scheduling Attributes, P1003.1c/Draft 10, p. 120
|
||||
*/
|
||||
|
||||
int pthread_attr_setscope(
|
||||
pthread_attr_t *attr,
|
||||
int contentionscope
|
||||
);
|
||||
|
||||
int pthread_attr_getscope(
|
||||
const pthread_attr_t *attr,
|
||||
int *contentionscope
|
||||
);
|
||||
|
||||
int pthread_attr_setinheritsched(
|
||||
pthread_attr_t *attr,
|
||||
int inheritsched
|
||||
);
|
||||
|
||||
int pthread_attr_getinheritsched(
|
||||
const pthread_attr_t *attr,
|
||||
int *inheritsched
|
||||
);
|
||||
|
||||
int pthread_attr_setschedpolicy(
|
||||
pthread_attr_t *attr,
|
||||
int policy
|
||||
);
|
||||
|
||||
int pthread_attr_getschedpolicy(
|
||||
const pthread_attr_t *attr,
|
||||
int *policy
|
||||
);
|
||||
|
||||
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
|
||||
|
||||
int pthread_attr_setschedparam(
|
||||
pthread_attr_t *attr,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
int pthread_attr_getschedparam(
|
||||
const pthread_attr_t *attr,
|
||||
struct sched_param *param
|
||||
);
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIORITY_SCHEDULING)
|
||||
|
||||
/*
|
||||
* 13.5.2 Dynamic Thread Scheduling Parameters Access,
|
||||
* P1003.1c/Draft 10, p. 124
|
||||
*/
|
||||
|
||||
int pthread_getschedparam(
|
||||
pthread_t thread,
|
||||
int *policy,
|
||||
struct sched_param *param
|
||||
);
|
||||
|
||||
int pthread_setschedparam(
|
||||
pthread_t thread,
|
||||
int policy,
|
||||
struct sched_param *param
|
||||
);
|
||||
|
||||
#endif /* defined(_POSIX_THREAD_PRIORITY_SCHEDULING) */
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIO_INHERIT) || defined(_POSIX_THREAD_PRIO_PROTECT)
|
||||
|
||||
/*
|
||||
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_setprotocol(
|
||||
pthread_mutexattr_t *attr,
|
||||
int protocol
|
||||
);
|
||||
|
||||
int pthread_mutexattr_getprotocol(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *protocol
|
||||
);
|
||||
|
||||
int pthread_mutexattr_setprioceiling(
|
||||
pthread_mutexattr_t *attr,
|
||||
int prioceiling
|
||||
);
|
||||
|
||||
int pthread_mutexattr_getprioceiling(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *prioceiling
|
||||
);
|
||||
|
||||
#endif /* _POSIX_THREAD_PRIO_INHERIT || _POSIX_THREAD_PRIO_PROTECT */
|
||||
|
||||
#if defined(_POSIX_THREAD_PRIO_PROTECT)
|
||||
|
||||
/*
|
||||
* 13.6.2 Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131
|
||||
*/
|
||||
|
||||
int pthread_mutex_setprioceiling(
|
||||
pthread_mutex_t *mutex,
|
||||
int prioceiling,
|
||||
int *old_ceiling
|
||||
);
|
||||
|
||||
int pthread_mutex_getprioceiling(
|
||||
pthread_mutex_t *mutex,
|
||||
int *prioceiling
|
||||
);
|
||||
|
||||
#endif /* _POSIX_THREAD_PRIO_PROTECT */
|
||||
|
||||
/*
|
||||
* 16.1.1 Thread Creation Attributes, P1003.1c/Draft 10, p, 140
|
||||
*/
|
||||
|
||||
int pthread_attr_init(
|
||||
pthread_attr_t *attr
|
||||
);
|
||||
|
||||
int pthread_attr_destroy(
|
||||
pthread_attr_t *attr
|
||||
);
|
||||
|
||||
int pthread_attr_getstacksize(
|
||||
const pthread_attr_t *attr,
|
||||
size_t *stacksize
|
||||
);
|
||||
|
||||
int pthread_attr_setstacksize(
|
||||
pthread_attr_t *attr,
|
||||
size_t stacksize
|
||||
);
|
||||
|
||||
int pthread_attr_getstackaddr(
|
||||
const pthread_attr_t *attr,
|
||||
void **stackaddr
|
||||
);
|
||||
|
||||
int pthread_attr_setstackaddr(
|
||||
pthread_attr_t *attr,
|
||||
void *stackaddr
|
||||
);
|
||||
|
||||
int pthread_attr_getdetachstate(
|
||||
const pthread_attr_t *attr,
|
||||
int *detachstate
|
||||
);
|
||||
|
||||
int pthread_attr_setdetachstate(
|
||||
pthread_attr_t *attr,
|
||||
int detachstate
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.2 Thread Creation, P1003.1c/Draft 10, p. 144
|
||||
*/
|
||||
|
||||
int pthread_create(
|
||||
pthread_t *thread,
|
||||
const pthread_attr_t *attr,
|
||||
void *(*start_routine)( void * ),
|
||||
void *arg
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.3 Wait for Thread Termination, P1003.1c/Draft 10, p. 147
|
||||
*/
|
||||
|
||||
int pthread_join(
|
||||
pthread_t thread,
|
||||
void **value_ptr
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.4 Detaching a Thread, P1003.1c/Draft 10, p. 149
|
||||
*/
|
||||
|
||||
int pthread_detach(
|
||||
pthread_t thread
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.5.1 Thread Termination, p1003.1c/Draft 10, p. 150
|
||||
*/
|
||||
|
||||
void pthread_exit(
|
||||
void *value_ptr
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.6 Get Calling Thread's ID, p1003.1c/Draft 10, p. XXX
|
||||
*/
|
||||
|
||||
pthread_t pthread_self( void );
|
||||
|
||||
/*
|
||||
* 16.1.7 Compare Thread IDs, p1003.1c/Draft 10, p. 153
|
||||
*/
|
||||
|
||||
int pthread_equal(
|
||||
pthread_t t1,
|
||||
pthread_t t2
|
||||
);
|
||||
|
||||
/*
|
||||
* 16.1.8 Dynamic Package Initialization
|
||||
*/
|
||||
|
||||
/*
|
||||
* This is used to statically initialize a pthread_once_t. Example:
|
||||
*
|
||||
* pthread_once_t once = PTHREAD_ONCE_INIT;
|
||||
*
|
||||
* NOTE: This is named inconsistently -- it should be INITIALIZER.
|
||||
*/
|
||||
|
||||
#define PTHREAD_ONCE_INIT { 1, 0 } /* is initialized and not run */
|
||||
|
||||
int pthread_once(
|
||||
pthread_once_t *once_control,
|
||||
void (*init_routine)(void)
|
||||
);
|
||||
|
||||
/*
|
||||
* 17.1.1 Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163
|
||||
*/
|
||||
|
||||
int pthread_key_create(
|
||||
pthread_key_t *key,
|
||||
void (*destructor)( void * )
|
||||
);
|
||||
|
||||
/*
|
||||
* 17.1.2 Thread-Specific Data Management, P1003.1c/Draft 10, p. 165
|
||||
*/
|
||||
|
||||
int pthread_setspecific(
|
||||
pthread_key_t key,
|
||||
const void *value
|
||||
);
|
||||
|
||||
void *pthread_getspecific(
|
||||
pthread_key_t key
|
||||
);
|
||||
|
||||
/*
|
||||
* 17.1.3 Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167
|
||||
*/
|
||||
|
||||
int pthread_key_delete(
|
||||
pthread_key_t key
|
||||
);
|
||||
|
||||
/*
|
||||
* 18.2.1 Canceling Execution of a Thread, P1003.1c/Draft 10, p. 181
|
||||
*/
|
||||
|
||||
#define PTHREAD_CANCEL_ENABLE 0
|
||||
#define PTHREAD_CANCEL_DISABLE 1
|
||||
|
||||
#define PTHREAD_CANCEL_DEFERRED 0
|
||||
#define PTHREAD_CANCEL_ASYNCHRONOUS 1
|
||||
|
||||
int pthread_cancel(
|
||||
pthread_t thread
|
||||
);
|
||||
|
||||
/*
|
||||
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
|
||||
*/
|
||||
|
||||
int pthread_setcancelstate(
|
||||
int state,
|
||||
int *oldstate
|
||||
);
|
||||
|
||||
int pthread_setcanceltype(
|
||||
int type,
|
||||
int *oldtype
|
||||
);
|
||||
|
||||
void pthread_testcancel( void );
|
||||
|
||||
/*
|
||||
* 18.2.3.1 Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184
|
||||
*/
|
||||
|
||||
void pthread_cleanup_push(
|
||||
void (*routine)( void * ),
|
||||
void *arg
|
||||
);
|
||||
|
||||
void pthread_cleanup_pop(
|
||||
int execute
|
||||
);
|
||||
|
||||
#if defined(_POSIX_THREAD_CPUTIME)
|
||||
|
||||
/*
|
||||
* 20.1.6 Accessing a Thread CPU-time Clock, P1003.4b/D8, p. 58
|
||||
*/
|
||||
|
||||
int pthread_getcpuclockid(
|
||||
pthread_t thread_id,
|
||||
clockid_t *clock_id
|
||||
);
|
||||
|
||||
/*
|
||||
* 20.1.7 CPU-time Clock Thread Creation Attribute, P1003.4b/D8, p. 59
|
||||
*/
|
||||
|
||||
int pthread_attr_setcputime(
|
||||
pthread_attr_t *attr,
|
||||
int clock_allowed
|
||||
);
|
||||
|
||||
int pthread_attr_getcputime(
|
||||
pthread_attr_t *attr,
|
||||
int *clock_allowed
|
||||
);
|
||||
|
||||
#endif /* defined(_POSIX_THREAD_CPUTIME) */
|
||||
|
||||
#endif /* defined(_POSIX_THREADS) */
|
||||
#endif
|
||||
/* end of include file */
|
||||
88
c/src/exec/posix/include/sched.h
Normal file
88
c/src/exec/posix/include/sched.h
Normal file
@@ -0,0 +1,88 @@
|
||||
/* sched.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
|
||||
#ifndef __POSIX_SCHEDULING_h
|
||||
#define __POSIX_SCHEDULING_h
|
||||
|
||||
#include <sys/features.h>
|
||||
|
||||
#if defined(_POSIX_PRIORITY_SCHEDULING)
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <time.h>
|
||||
#include <sys/sched.h>
|
||||
#include <pthread.h>
|
||||
|
||||
/*
|
||||
* 13.3.1 Set Scheduling Parameters, P1003.1b-1993, p. 252
|
||||
*
|
||||
*/
|
||||
|
||||
int sched_setparam(
|
||||
pid_t pid,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.2 Set Scheduling Parameters, P1003.1b-1993, p. 253
|
||||
*/
|
||||
|
||||
int sched_getparam(
|
||||
pid_t pid,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.3 Set Scheduling Policy and Scheduling Parameters,
|
||||
* P1003.1b-1993, p. 254
|
||||
*/
|
||||
|
||||
int sched_setscheduler(
|
||||
pid_t pid,
|
||||
int policy,
|
||||
const struct sched_param *param
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.4 Get Scheduling Policy, P1003.1b-1993, p. 256
|
||||
*/
|
||||
|
||||
int sched_getscheduler(
|
||||
pid_t pid
|
||||
);
|
||||
|
||||
/*
|
||||
* 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258
|
||||
*/
|
||||
|
||||
int sched_get_priority_max(
|
||||
int policy
|
||||
);
|
||||
|
||||
int sched_get_priority_min(
|
||||
int policy
|
||||
);
|
||||
|
||||
int sched_rr_get_interval(
|
||||
pid_t pid,
|
||||
struct timespec *interval
|
||||
);
|
||||
|
||||
#endif /* _POSIX_PRIORITY_SCHEDULING */
|
||||
|
||||
#if defined(_POSIX_THREADS) || defined(_POSIX_PRIORITY_SCHEDULING)
|
||||
|
||||
/*
|
||||
* 13.3.5 Yield Processor, P1003.1b-1993, p. 257
|
||||
*/
|
||||
|
||||
int sched_yield( void );
|
||||
|
||||
#endif /* _POSIX_THREADS or _POSIX_PRIORITY_SCHEDULING */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
108
c/src/exec/posix/include/semaphore.h
Normal file
108
c/src/exec/posix/include/semaphore.h
Normal file
@@ -0,0 +1,108 @@
|
||||
/* semaphore.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_SEMAPHORE_h
|
||||
#define __POSIX_SEMAPHORE_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
#if defined(_POSIX_SEMAPHORES)
|
||||
|
||||
#include <sys/time.h>
|
||||
|
||||
/*
|
||||
* 11.1 Semaphore Characteristics, P1003.1b-1993, p.219
|
||||
*/
|
||||
|
||||
typedef int sem_t;
|
||||
|
||||
/*
|
||||
* 11.2.1 Initialize an Unnamed Semaphore, P1003.1b-1993, p.219
|
||||
*/
|
||||
|
||||
int sem_init(
|
||||
sem_t *sem,
|
||||
int pshared,
|
||||
unsigned int value
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.2 Destroy an Unnamed Semaphore, P1003.1b-1993, p.220
|
||||
*/
|
||||
|
||||
int sem_destroy(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.3 Initialize/Open a Named Semaphore, P1003.1b-1993, p.221
|
||||
*
|
||||
* NOTE: Follows open() calling conventions.
|
||||
*/
|
||||
|
||||
sem_t *sem_open(
|
||||
const char *name,
|
||||
int oflag,
|
||||
...
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.4 Close a Named Semaphore, P1003.1b-1993, p.224
|
||||
*/
|
||||
|
||||
int sem_close(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.5 Remove a Named Semaphore, P1003.1b-1993, p.225
|
||||
*/
|
||||
|
||||
int sem_unlink(
|
||||
const char *name
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.6 Lock a Semaphore, P1003.1b-1993, p.226
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds sem_timedwait(), p. 27
|
||||
*/
|
||||
|
||||
int sem_wait(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
int sem_trywait(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
#if defined(_POSIX_TIMEOUTS)
|
||||
int sem_timedwait(
|
||||
sem_t *sem,
|
||||
const struct timespec *timeout
|
||||
);
|
||||
#endif
|
||||
|
||||
/*
|
||||
* 11.2.7 Unlock a Semaphore, P1003.1b-1993, p.227
|
||||
*/
|
||||
|
||||
int sem_post(
|
||||
sem_t *sem
|
||||
);
|
||||
|
||||
/*
|
||||
* 11.2.8 Get the Value of a Semaphore, P1003.1b-1993, p.229
|
||||
*/
|
||||
|
||||
int sem_getvalue(
|
||||
sem_t *sem,
|
||||
int *sval
|
||||
);
|
||||
|
||||
#endif /* _POSIX_SEMAPHORES */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
85
c/src/exec/posix/include/unistd.h
Normal file
85
c/src/exec/posix/include/unistd.h
Normal file
@@ -0,0 +1,85 @@
|
||||
/* unistd.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_UNISTD_h
|
||||
#define __POSIX_UNISTD_h
|
||||
|
||||
#include <rtems/posix/features.h>
|
||||
|
||||
/*
|
||||
* 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 96
|
||||
*
|
||||
* NOTE: Table 4-2, Configurable System Variables, p. 96
|
||||
*/
|
||||
|
||||
#define _SC_AIO_LISTIO_MAX 0
|
||||
#define _SC_AIO_MAX 1
|
||||
#define _SC_AIO_PRIO_DELTA_MAX 2
|
||||
#define _SC_ARG_MAX 3
|
||||
#define _SC_CHILD_MAX 4
|
||||
#define _SC_CLK_TCK 5
|
||||
#define _SC_DELAYTIMER_MAX 6
|
||||
#define _SC_MQ_OPEN_MAX 7
|
||||
#define _SC_MQ_PRIO_MAX 8
|
||||
#define _SC_NGROUPS_MAX 9
|
||||
#define _SC_OPEN_MAX 10
|
||||
#define _SC_PAGESIZE 11
|
||||
#define _SC_RTSIG_MAX 12
|
||||
#define _SC_SEM_NSEMS_MAX 13
|
||||
#define _SC_SEM_VALUE_MAX 14
|
||||
#define _SC_SIGQUEUE_MAX 15
|
||||
#define _SC_STREAM_MAX 16
|
||||
#define _SC_TIMER_MAX 17
|
||||
#define _SC_TZNAME_MAX 18
|
||||
|
||||
#define _SC_ASYNCHRONOUS_IO 19
|
||||
#define _SC_FSYNC 20
|
||||
#define _SC_JOB_CONTROL 21
|
||||
#define _SC_MAPPED_FILES 22
|
||||
#define _SC_MEMLOCK 23
|
||||
#define _SC_MEMLOCK_RANGE 24
|
||||
#define _SC_MEMORY_PROTECTION 25
|
||||
#define _SC_MESSAGE_PASSING 26
|
||||
#define _SC_PRIORITIZED_IO 27
|
||||
#define _SC_REALTIME_SIGNALS 28
|
||||
#define _SC_SAVED_IDS 29
|
||||
#define _SC_SEMAPHORES 30
|
||||
#define _SC_SHARED_MEMORY_OBJECTS 31
|
||||
#define _SC_SYNCHRONIZED_IO 32
|
||||
#define _SC_TIMERS 33
|
||||
#define _SC_VERSION 34
|
||||
|
||||
/*
|
||||
* P1003.1c/D10, p. 52 adds the following.
|
||||
*/
|
||||
|
||||
#define _SC_GETGR_R_SIZE_MAX 35
|
||||
#define _SC_GETPW_R_SIZE_MAX
|
||||
#define _SC_LOGIN_NAME_MAX
|
||||
#define _SC_THREAD_DESTRUCTOR_ITERATIONS
|
||||
#define _SC_THREAD_KEYS_MAX
|
||||
#define _SC_THREAD_STACK_MIN
|
||||
#define _SC_THREAD_THREADS_MAX
|
||||
#define _SC_TTY_NAME_MAX
|
||||
|
||||
#define _SC_THREADS
|
||||
#define _SC_THREAD_ATTR_STACKADDR
|
||||
#define _SC_THREAD_ATTR_STACKSIZE
|
||||
#define _SC_THREAD_PRIORITY_SCHEDULING
|
||||
#define _SC_THREAD_PRIO_INHERIT
|
||||
#define _SC_THREAD_PRIO_CEILING
|
||||
#define _SC_THREAD_PROCESS_SHARED
|
||||
#define _SC_THREAD_SAGE_FUNCTIONS
|
||||
|
||||
/*
|
||||
* 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 95
|
||||
*/
|
||||
|
||||
long sysconf(
|
||||
int name
|
||||
);
|
||||
|
||||
#endif
|
||||
/* end of include */
|
||||
76
c/src/exec/posix/inline/cond.inl
Normal file
76
c/src/exec/posix/inline/cond.inl
Normal file
@@ -0,0 +1,76 @@
|
||||
/* rtems/posix/cond.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX condition variables.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_CONDITION_VARIABLES_inl
|
||||
#define __RTEMS_POSIX_CONDITION_VARIABLES_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
|
||||
*_POSIX_Condition_variables_Allocate( void )
|
||||
{
|
||||
return (POSIX_Condition_variables_Control *)
|
||||
_Objects_Allocate( &_POSIX_Condition_variables_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Free (
|
||||
POSIX_Condition_variables_Control *the_condition_variable
|
||||
)
|
||||
{
|
||||
_Objects_Free(
|
||||
&_POSIX_Condition_variables_Information,
|
||||
&the_condition_variable->Object
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
/* XXX really should validate pointer */
|
||||
return (POSIX_Condition_variables_Control *)
|
||||
_Objects_Get( &_POSIX_Condition_variables_Information, *id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Condition_variables_Is_null (
|
||||
POSIX_Condition_variables_Control *the_condition_variable
|
||||
)
|
||||
{
|
||||
return !the_condition_variable;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
72
c/src/exec/posix/inline/intr.inl
Normal file
72
c/src/exec/posix/inline/intr.inl
Normal file
@@ -0,0 +1,72 @@
|
||||
/* rtems/posix/intr.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX Interrupt Manager
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_INTERRUPT_inl
|
||||
#define __RTEMS_POSIX_INTERRUPT_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Interrupt_Handler_control *
|
||||
_POSIX_Interrupt_Allocate( void )
|
||||
{
|
||||
return (POSIX_Interrupt_Handler_control *)
|
||||
_Objects_Allocate( &_POSIX_Interrupt_Handlers_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Interrupt_Free (
|
||||
POSIX_Interrupt_Handler_control *the_intr
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Interrupt_Handlers_Information, &the_intr->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Interrupt_Control *_POSIX_Interrupt_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Interrupt_Control *)
|
||||
_Objects_Get( &_POSIX_Interrupt_Handlers_Information, id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Interrupt_Is_null (
|
||||
POSIX_Interrupt_Handler_control *the_intr
|
||||
)
|
||||
{
|
||||
return !the_intr;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
70
c/src/exec/posix/inline/key.inl
Normal file
70
c/src/exec/posix/inline/key.inl
Normal file
@@ -0,0 +1,70 @@
|
||||
/* rtems/posix/key.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX key's.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_KEY_inl
|
||||
#define __RTEMS_POSIX_KEY_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
|
||||
{
|
||||
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
|
||||
POSIX_Keys_Control *the_key
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Keys_Control *)
|
||||
_Objects_Get( &_POSIX_Keys_Information, id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Keys_Is_null (
|
||||
POSIX_Keys_Control *the_key
|
||||
)
|
||||
{
|
||||
return !the_key;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
83
c/src/exec/posix/inline/mqueue.inl
Normal file
83
c/src/exec/posix/inline/mqueue.inl
Normal file
@@ -0,0 +1,83 @@
|
||||
/* rtems/posix/mqueue.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX Message Queue.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MESSAGE_QUEUE_inl
|
||||
#define __RTEMS_POSIX_MESSAGE_QUEUE_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Allocate( void )
|
||||
{
|
||||
return (POSIX_Message_queue_Control *)
|
||||
_Objects_Allocate( &_POSIX_Message_queue_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free (
|
||||
POSIX_Message_queue_Control *the_mq
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Message_queue_Information, &the_mq->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Message_queue_Control *)
|
||||
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Message_queue_Is_null (
|
||||
POSIX_Message_queue_Control *the_mq
|
||||
)
|
||||
{
|
||||
return !the_mq;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Priority_to_core
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Message_queue_Priority_to_core(
|
||||
unsigned int priority
|
||||
)
|
||||
{
|
||||
return priority;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
93
c/src/exec/posix/inline/mutex.inl
Normal file
93
c/src/exec/posix/inline/mutex.inl
Normal file
@@ -0,0 +1,93 @@
|
||||
/* rtems/posix/mutex.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX mutex's.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MUTEX_inl
|
||||
#define __RTEMS_POSIX_MUTEX_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Allocate( void )
|
||||
{
|
||||
return (POSIX_Mutex_Control *) _Objects_Allocate( &_POSIX_Mutex_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Free (
|
||||
POSIX_Mutex_Control *the_mutex
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Mutex_Information, &the_mutex->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
int status;
|
||||
|
||||
if ( !id ) {
|
||||
*location = OBJECTS_ERROR;
|
||||
return (POSIX_Mutex_Control *) 0;
|
||||
}
|
||||
|
||||
if ( *id == PTHREAD_MUTEX_INITIALIZER ) {
|
||||
/*
|
||||
* Do an "auto-create" here.
|
||||
*/
|
||||
|
||||
status = pthread_mutex_init( id, 0 );
|
||||
if ( status ) {
|
||||
*location = OBJECTS_ERROR;
|
||||
return (POSIX_Mutex_Control *) 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Now call Objects_Get()
|
||||
*/
|
||||
|
||||
return (POSIX_Mutex_Control *)
|
||||
_Objects_Get( &_POSIX_Mutex_Information, *id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Mutex_Is_null (
|
||||
POSIX_Mutex_Control *the_mutex
|
||||
)
|
||||
{
|
||||
return !the_mutex;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
37
c/src/exec/posix/inline/priority.inl
Normal file
37
c/src/exec/posix/inline/priority.inl
Normal file
@@ -0,0 +1,37 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_PRIORITY_inl
|
||||
#define __RTEMS_POSIX_PRIORITY_inl
|
||||
|
||||
/*
|
||||
* 1003.1b-1993,2.2.2.80 definition of priority, p. 19
|
||||
*
|
||||
* "Numericallly higher values represent higher priorities."
|
||||
*
|
||||
* Thus, RTEMS Core has priorities run in the opposite sense of the POSIX API.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Priority_Is_valid(
|
||||
int priority
|
||||
)
|
||||
{
|
||||
return (boolean) (priority >= 1 && priority <= 255);
|
||||
}
|
||||
|
||||
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
|
||||
int priority
|
||||
)
|
||||
{
|
||||
return (Priority_Control) (256 - priority);
|
||||
}
|
||||
|
||||
RTEMS_INLINE_ROUTINE int _POSIX_Priority_From_core(
|
||||
Priority_Control priority
|
||||
)
|
||||
{
|
||||
return 256 - priority;
|
||||
}
|
||||
|
||||
#endif
|
||||
70
c/src/exec/posix/inline/pthread.inl
Normal file
70
c/src/exec/posix/inline/pthread.inl
Normal file
@@ -0,0 +1,70 @@
|
||||
/* rtems/posix/pthread.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX threads.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_THREADS_inl
|
||||
#define __RTEMS_POSIX_THREADS_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
|
||||
{
|
||||
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
|
||||
Thread_Control *the_pthread
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Get (
|
||||
pthread_t id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (Thread_Control *)
|
||||
_Objects_Get( &_POSIX_Threads_Information, (Objects_Id)id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Threads_Is_null (
|
||||
Thread_Control *the_pthread
|
||||
)
|
||||
{
|
||||
return !the_pthread;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
76
c/src/exec/posix/inline/rtems/posix/cond.inl
Normal file
76
c/src/exec/posix/inline/rtems/posix/cond.inl
Normal file
@@ -0,0 +1,76 @@
|
||||
/* rtems/posix/cond.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX condition variables.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_CONDITION_VARIABLES_inl
|
||||
#define __RTEMS_POSIX_CONDITION_VARIABLES_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
|
||||
*_POSIX_Condition_variables_Allocate( void )
|
||||
{
|
||||
return (POSIX_Condition_variables_Control *)
|
||||
_Objects_Allocate( &_POSIX_Condition_variables_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Condition_variables_Free (
|
||||
POSIX_Condition_variables_Control *the_condition_variable
|
||||
)
|
||||
{
|
||||
_Objects_Free(
|
||||
&_POSIX_Condition_variables_Information,
|
||||
&the_condition_variable->Object
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control *_POSIX_Condition_variables_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
/* XXX really should validate pointer */
|
||||
return (POSIX_Condition_variables_Control *)
|
||||
_Objects_Get( &_POSIX_Condition_variables_Information, *id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Condition_variables_Is_null (
|
||||
POSIX_Condition_variables_Control *the_condition_variable
|
||||
)
|
||||
{
|
||||
return !the_condition_variable;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
72
c/src/exec/posix/inline/rtems/posix/intr.inl
Normal file
72
c/src/exec/posix/inline/rtems/posix/intr.inl
Normal file
@@ -0,0 +1,72 @@
|
||||
/* rtems/posix/intr.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX Interrupt Manager
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_INTERRUPT_inl
|
||||
#define __RTEMS_POSIX_INTERRUPT_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Interrupt_Handler_control *
|
||||
_POSIX_Interrupt_Allocate( void )
|
||||
{
|
||||
return (POSIX_Interrupt_Handler_control *)
|
||||
_Objects_Allocate( &_POSIX_Interrupt_Handlers_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Interrupt_Free (
|
||||
POSIX_Interrupt_Handler_control *the_intr
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Interrupt_Handlers_Information, &the_intr->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Interrupt_Control *_POSIX_Interrupt_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Interrupt_Control *)
|
||||
_Objects_Get( &_POSIX_Interrupt_Handlers_Information, id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Interrupt_Is_null (
|
||||
POSIX_Interrupt_Handler_control *the_intr
|
||||
)
|
||||
{
|
||||
return !the_intr;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
70
c/src/exec/posix/inline/rtems/posix/key.inl
Normal file
70
c/src/exec/posix/inline/rtems/posix/key.inl
Normal file
@@ -0,0 +1,70 @@
|
||||
/* rtems/posix/key.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX key's.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_KEY_inl
|
||||
#define __RTEMS_POSIX_KEY_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
|
||||
{
|
||||
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
|
||||
POSIX_Keys_Control *the_key
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Keys_Control *)
|
||||
_Objects_Get( &_POSIX_Keys_Information, id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Keys_Is_null (
|
||||
POSIX_Keys_Control *the_key
|
||||
)
|
||||
{
|
||||
return !the_key;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
83
c/src/exec/posix/inline/rtems/posix/mqueue.inl
Normal file
83
c/src/exec/posix/inline/rtems/posix/mqueue.inl
Normal file
@@ -0,0 +1,83 @@
|
||||
/* rtems/posix/mqueue.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX Message Queue.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MESSAGE_QUEUE_inl
|
||||
#define __RTEMS_POSIX_MESSAGE_QUEUE_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Allocate( void )
|
||||
{
|
||||
return (POSIX_Message_queue_Control *)
|
||||
_Objects_Allocate( &_POSIX_Message_queue_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free (
|
||||
POSIX_Message_queue_Control *the_mq
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Message_queue_Information, &the_mq->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control *_POSIX_Message_queue_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Message_queue_Control *)
|
||||
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Message_queue_Is_null (
|
||||
POSIX_Message_queue_Control *the_mq
|
||||
)
|
||||
{
|
||||
return !the_mq;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Priority_to_core
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Message_queue_Priority_to_core(
|
||||
unsigned int priority
|
||||
)
|
||||
{
|
||||
return priority;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
93
c/src/exec/posix/inline/rtems/posix/mutex.inl
Normal file
93
c/src/exec/posix/inline/rtems/posix/mutex.inl
Normal file
@@ -0,0 +1,93 @@
|
||||
/* rtems/posix/mutex.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX mutex's.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_MUTEX_inl
|
||||
#define __RTEMS_POSIX_MUTEX_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Allocate( void )
|
||||
{
|
||||
return (POSIX_Mutex_Control *) _Objects_Allocate( &_POSIX_Mutex_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Mutex_Free (
|
||||
POSIX_Mutex_Control *the_mutex
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Mutex_Information, &the_mutex->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
int status;
|
||||
|
||||
if ( !id ) {
|
||||
*location = OBJECTS_ERROR;
|
||||
return (POSIX_Mutex_Control *) 0;
|
||||
}
|
||||
|
||||
if ( *id == PTHREAD_MUTEX_INITIALIZER ) {
|
||||
/*
|
||||
* Do an "auto-create" here.
|
||||
*/
|
||||
|
||||
status = pthread_mutex_init( id, 0 );
|
||||
if ( status ) {
|
||||
*location = OBJECTS_ERROR;
|
||||
return (POSIX_Mutex_Control *) 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Now call Objects_Get()
|
||||
*/
|
||||
|
||||
return (POSIX_Mutex_Control *)
|
||||
_Objects_Get( &_POSIX_Mutex_Information, *id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Mutex_Is_null (
|
||||
POSIX_Mutex_Control *the_mutex
|
||||
)
|
||||
{
|
||||
return !the_mutex;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
37
c/src/exec/posix/inline/rtems/posix/priority.inl
Normal file
37
c/src/exec/posix/inline/rtems/posix/priority.inl
Normal file
@@ -0,0 +1,37 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_PRIORITY_inl
|
||||
#define __RTEMS_POSIX_PRIORITY_inl
|
||||
|
||||
/*
|
||||
* 1003.1b-1993,2.2.2.80 definition of priority, p. 19
|
||||
*
|
||||
* "Numericallly higher values represent higher priorities."
|
||||
*
|
||||
* Thus, RTEMS Core has priorities run in the opposite sense of the POSIX API.
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Priority_Is_valid(
|
||||
int priority
|
||||
)
|
||||
{
|
||||
return (boolean) (priority >= 1 && priority <= 255);
|
||||
}
|
||||
|
||||
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
|
||||
int priority
|
||||
)
|
||||
{
|
||||
return (Priority_Control) (256 - priority);
|
||||
}
|
||||
|
||||
RTEMS_INLINE_ROUTINE int _POSIX_Priority_From_core(
|
||||
Priority_Control priority
|
||||
)
|
||||
{
|
||||
return 256 - priority;
|
||||
}
|
||||
|
||||
#endif
|
||||
70
c/src/exec/posix/inline/rtems/posix/pthread.inl
Normal file
70
c/src/exec/posix/inline/rtems/posix/pthread.inl
Normal file
@@ -0,0 +1,70 @@
|
||||
/* rtems/posix/pthread.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX threads.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_THREADS_inl
|
||||
#define __RTEMS_POSIX_THREADS_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
|
||||
{
|
||||
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
|
||||
Thread_Control *the_pthread
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Get (
|
||||
pthread_t id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (Thread_Control *)
|
||||
_Objects_Get( &_POSIX_Threads_Information, (Objects_Id)id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Threads_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Threads_Is_null (
|
||||
Thread_Control *the_pthread
|
||||
)
|
||||
{
|
||||
return !the_pthread;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
71
c/src/exec/posix/inline/rtems/posix/semaphore.inl
Normal file
71
c/src/exec/posix/inline/rtems/posix/semaphore.inl
Normal file
@@ -0,0 +1,71 @@
|
||||
/* rtems/posix/semaphore.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX Semaphores.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_SEMAPHORE_inl
|
||||
#define __RTEMS_POSIX_SEMAPHORE_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void )
|
||||
{
|
||||
return (POSIX_Semaphore_Control *)
|
||||
_Objects_Allocate( &_POSIX_Semaphore_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free (
|
||||
POSIX_Semaphore_Control *the_semaphore
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Semaphore_Control *)
|
||||
_Objects_Get( &_POSIX_Semaphore_Information, *id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Semaphore_Is_null (
|
||||
POSIX_Semaphore_Control *the_semaphore
|
||||
)
|
||||
{
|
||||
return !the_semaphore;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
71
c/src/exec/posix/inline/semaphore.inl
Normal file
71
c/src/exec/posix/inline/semaphore.inl
Normal file
@@ -0,0 +1,71 @@
|
||||
/* rtems/posix/semaphore.inl
|
||||
*
|
||||
* This include file contains the static inline implementation of the private
|
||||
* inlined routines for POSIX Semaphores.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __RTEMS_POSIX_SEMAPHORE_inl
|
||||
#define __RTEMS_POSIX_SEMAPHORE_inl
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Allocate
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void )
|
||||
{
|
||||
return (POSIX_Semaphore_Control *)
|
||||
_Objects_Allocate( &_POSIX_Semaphore_Information );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Free
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE void _POSIX_Semaphore_Free (
|
||||
POSIX_Semaphore_Control *the_semaphore
|
||||
)
|
||||
{
|
||||
_Objects_Free( &_POSIX_Semaphore_Information, &the_semaphore->Object );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Get
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Get (
|
||||
Objects_Id *id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
{
|
||||
return (POSIX_Semaphore_Control *)
|
||||
_Objects_Get( &_POSIX_Semaphore_Information, *id, location );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Is_null
|
||||
*/
|
||||
|
||||
RTEMS_INLINE_ROUTINE boolean _POSIX_Semaphore_Is_null (
|
||||
POSIX_Semaphore_Control *the_semaphore
|
||||
)
|
||||
{
|
||||
return !the_semaphore;
|
||||
}
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
28
c/src/exec/posix/src/adasupp.c
Normal file
28
c/src/exec/posix/src/adasupp.c
Normal file
@@ -0,0 +1,28 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <errno.h>
|
||||
#include <pthread.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/posix/pthread.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _ada_pthread_minimum_stack_size
|
||||
*
|
||||
* This routine returns the minimum stack size so the GNAT RTS can
|
||||
* allocate enough stack for Ada tasks.
|
||||
*/
|
||||
|
||||
size_t _ada_pthread_minimum_stack_size( void )
|
||||
{
|
||||
/*
|
||||
* Eventually this may need to include a per cpu family calculation
|
||||
* but for now, this will do.
|
||||
*/
|
||||
|
||||
return PTHREAD_MINIMUM_STACK_SIZE * 2;
|
||||
}
|
||||
111
c/src/exec/posix/src/aio.c
Normal file
111
c/src/exec/posix/src/aio.c
Normal file
@@ -0,0 +1,111 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <aio.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.2 Asynchronous Read, P1003.1b-1993, p. 154
|
||||
*/
|
||||
|
||||
int aio_read(
|
||||
struct aiocb *aiocbp
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.3 Asynchronous Write, P1003.1b-1993, p. 155
|
||||
*/
|
||||
|
||||
int aio_write(
|
||||
struct aiocb *aiocbp
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.4 List Directed I/O, P1003.1b-1993, p. 158
|
||||
*/
|
||||
|
||||
int lio_listio(
|
||||
int mode,
|
||||
struct aiocb * const list[],
|
||||
int nent,
|
||||
struct sigevent *sig
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.5 Retrieve Error of Asynchronous I/O Operation, P1003.1b-1993, p. 161
|
||||
*/
|
||||
|
||||
int aio_error(
|
||||
const struct aiocb *aiocbp
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.6 Retrieve Return Status of Asynchronous I/O Operation,
|
||||
* P1003.1b-1993, p. 162
|
||||
*/
|
||||
|
||||
int aio_return(
|
||||
const struct aiocb *aiocbp
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.7 Cancel Asynchronous I/O Operation, P1003.1b-1993, p. 163
|
||||
*/
|
||||
|
||||
int aio_cancel(
|
||||
int filedes,
|
||||
struct aiocb *aiocbp
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.7 Wait for Asynchronous I/O Request, P1003.1b-1993, p. 164
|
||||
*/
|
||||
|
||||
int aio_suspend(
|
||||
struct aiocb * const list[],
|
||||
int nent,
|
||||
const struct timespec *timeout
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 6.7.9 Asynchronous File Synchronization, P1003.1b-1993, p. 166
|
||||
*/
|
||||
|
||||
int aio_fsync(
|
||||
int op,
|
||||
struct aiocb *aiocbp
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
228
c/src/exec/posix/src/cancel.c
Normal file
228
c/src/exec/posix/src/cancel.c
Normal file
@@ -0,0 +1,228 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <pthread.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/chain.h>
|
||||
#include <rtems/score/isr.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/wkspace.h>
|
||||
#include <rtems/posix/cancel.h>
|
||||
#include <rtems/posix/pthread.h>
|
||||
#include <rtems/posix/threadsup.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* POSIX_Thread_cancel_run
|
||||
*
|
||||
*/
|
||||
|
||||
void POSIX_Thread_cancel_run(
|
||||
Thread_Control *the_thread
|
||||
)
|
||||
{
|
||||
int old_cancel_state;
|
||||
POSIX_Cancel_Handler_control *handler;
|
||||
Chain_Control *handler_stack;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
ISR_Level level;
|
||||
|
||||
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
handler_stack = &thread_support->Cancellation_Handlers;
|
||||
|
||||
old_cancel_state = thread_support->cancelability_state;
|
||||
|
||||
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
|
||||
|
||||
while ( !_Chain_Is_empty( handler_stack ) ) {
|
||||
_ISR_Disable( level );
|
||||
handler = (POSIX_Cancel_Handler_control *) _Chain_Tail( handler_stack );
|
||||
_Chain_Extract_unprotected( &handler->Node );
|
||||
_ISR_Enable( level );
|
||||
|
||||
(*handler->routine)( handler->arg );
|
||||
|
||||
_Workspace_Free( handler );
|
||||
}
|
||||
|
||||
thread_support->cancelation_requested = 0;
|
||||
|
||||
thread_support->cancelability_state = old_cancel_state;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 18.2.1 Canceling Execution of a Thread, P1003.1c/Draft 10, p. 181
|
||||
*/
|
||||
|
||||
int pthread_cancel(
|
||||
pthread_t thread
|
||||
)
|
||||
{
|
||||
Thread_Control *the_thread;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
Objects_Locations location;
|
||||
|
||||
the_thread = _POSIX_Threads_Get( &thread, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
case OBJECTS_LOCAL:
|
||||
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
thread_support->cancelation_requested = 1;
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
|
||||
*/
|
||||
|
||||
int pthread_setcancelstate(
|
||||
int state,
|
||||
int *oldstate
|
||||
)
|
||||
{
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
|
||||
if ( !oldstate )
|
||||
return EINVAL;
|
||||
|
||||
if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE )
|
||||
return EINVAL;
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
*oldstate = thread_support->cancelability_state;
|
||||
thread_support->cancelability_state = state;
|
||||
|
||||
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
|
||||
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
|
||||
thread_support->cancelation_requested )
|
||||
POSIX_Thread_cancel_run( _Thread_Executing );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
|
||||
*/
|
||||
|
||||
int pthread_setcanceltype(
|
||||
int type,
|
||||
int *oldtype
|
||||
)
|
||||
{
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
|
||||
if ( !oldtype )
|
||||
return EINVAL;
|
||||
|
||||
if ( type != PTHREAD_CANCEL_DEFERRED && type != PTHREAD_CANCEL_ASYNCHRONOUS )
|
||||
return EINVAL;
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
*oldtype = thread_support->cancelability_type;
|
||||
thread_support->cancelability_type = type;
|
||||
|
||||
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
|
||||
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
|
||||
thread_support->cancelation_requested )
|
||||
POSIX_Thread_cancel_run( _Thread_Executing );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
|
||||
*/
|
||||
|
||||
void pthread_testcancel( void )
|
||||
{
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
|
||||
thread_support->cancelation_requested )
|
||||
POSIX_Thread_cancel_run( _Thread_Executing );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 18.2.3.1 Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184
|
||||
*/
|
||||
|
||||
void pthread_cleanup_push(
|
||||
void (*routine)( void * ),
|
||||
void *arg
|
||||
)
|
||||
{
|
||||
POSIX_Cancel_Handler_control *handler;
|
||||
Chain_Control *handler_stack;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
|
||||
if ( !routine )
|
||||
return; /* XXX what to do really? */
|
||||
|
||||
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
|
||||
|
||||
if ( !handler )
|
||||
return; /* XXX what to do really? */
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
handler_stack = &thread_support->Cancellation_Handlers;
|
||||
|
||||
handler->routine = routine;
|
||||
handler->arg = arg;
|
||||
|
||||
_Chain_Append( handler_stack, &handler->Node );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 18.2.3.1 Establishing Cancellation Handlers, P1003.1c/Draft 10, p. 184
|
||||
*/
|
||||
|
||||
void pthread_cleanup_pop(
|
||||
int execute
|
||||
)
|
||||
{
|
||||
POSIX_Cancel_Handler_control *handler;
|
||||
Chain_Control *handler_stack;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
ISR_Level level;
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
handler_stack = &thread_support->Cancellation_Handlers;
|
||||
|
||||
if ( _Chain_Is_empty( handler_stack ) )
|
||||
return;
|
||||
|
||||
_ISR_Disable( level );
|
||||
handler = (POSIX_Cancel_Handler_control *) _Chain_Tail( handler_stack );
|
||||
_Chain_Extract_unprotected( &handler->Node );
|
||||
_ISR_Enable( level );
|
||||
|
||||
if ( execute )
|
||||
(*handler->routine)( handler->arg );
|
||||
|
||||
_Workspace_Free( handler );
|
||||
}
|
||||
497
c/src/exec/posix/src/cond.c
Normal file
497
c/src/exec/posix/src/cond.c
Normal file
@@ -0,0 +1,497 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <pthread.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/score/states.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
#include <rtems/posix/cond.h>
|
||||
#include <rtems/posix/time.h>
|
||||
#include <rtems/posix/mutex.h>
|
||||
|
||||
/*
|
||||
* TEMPORARY
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_MP_Send_process_packet (
|
||||
POSIX_Condition_variables_MP_Remote_operations operation,
|
||||
Objects_Id condition_variables_id,
|
||||
Objects_Name name,
|
||||
Objects_Id proxy_id
|
||||
)
|
||||
{
|
||||
(void) POSIX_MP_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
void _POSIX_Condition_variables_MP_Send_extract_proxy(
|
||||
Thread_Control *the_thread
|
||||
)
|
||||
{
|
||||
(void) POSIX_MP_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*
|
||||
* END OF TEMPORARY
|
||||
*/
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* The default condition variable attributes structure.
|
||||
*/
|
||||
|
||||
const pthread_condattr_t _POSIX_Condition_variables_Default_attributes = {
|
||||
TRUE, /* is_initialized */
|
||||
PTHREAD_PROCESS_PRIVATE /* process_shared */
|
||||
};
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Manager_initialization
|
||||
*
|
||||
* This routine initializes all condition variable manager related data
|
||||
* structures.
|
||||
*
|
||||
* Input parameters:
|
||||
* maximum_condition_variables - maximum configured condition_variables
|
||||
*
|
||||
* Output parameters: NONE
|
||||
*/
|
||||
|
||||
void _POSIX_Condition_variables_Manager_initialization(
|
||||
unsigned32 maximum_condition_variables
|
||||
)
|
||||
{
|
||||
_Objects_Initialize_information(
|
||||
&_POSIX_Condition_variables_Information,
|
||||
OBJECTS_POSIX_CONDITION_VARIABLES,
|
||||
TRUE,
|
||||
maximum_condition_variables,
|
||||
sizeof( POSIX_Condition_variables_Control ),
|
||||
FALSE,
|
||||
0,
|
||||
FALSE
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.1 Condition Variable Initialization Attributes,
|
||||
* P1003.1c/Draft 10, p. 96
|
||||
*/
|
||||
|
||||
int pthread_condattr_init(
|
||||
pthread_condattr_t *attr
|
||||
)
|
||||
{
|
||||
if ( !attr )
|
||||
return EINVAL;
|
||||
|
||||
*attr = _POSIX_Condition_variables_Default_attributes;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.1 Condition Variable Initialization Attributes,
|
||||
* P1003.1c/Draft 10, p. 96
|
||||
*/
|
||||
|
||||
int pthread_condattr_destroy(
|
||||
pthread_condattr_t *attr
|
||||
)
|
||||
{
|
||||
if ( !attr || attr->is_initialized == FALSE )
|
||||
return EINVAL;
|
||||
|
||||
attr->is_initialized = FALSE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.1 Condition Variable Initialization Attributes,
|
||||
* P1003.1c/Draft 10, p. 96
|
||||
*/
|
||||
|
||||
int pthread_condattr_getpshared(
|
||||
const pthread_condattr_t *attr,
|
||||
int *pshared
|
||||
)
|
||||
{
|
||||
if ( !attr )
|
||||
return EINVAL;
|
||||
|
||||
*pshared = attr->process_shared;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.1 Condition Variable Initialization Attributes,
|
||||
* P1003.1c/Draft 10, p. 96
|
||||
*/
|
||||
|
||||
int pthread_condattr_setpshared(
|
||||
pthread_condattr_t *attr,
|
||||
int pshared
|
||||
)
|
||||
{
|
||||
if ( !attr )
|
||||
return EINVAL;
|
||||
|
||||
switch ( pshared ) {
|
||||
case PTHREAD_PROCESS_SHARED:
|
||||
case PTHREAD_PROCESS_PRIVATE:
|
||||
attr->process_shared = pshared;
|
||||
return 0;
|
||||
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.2 Initializing and Destroying a Condition Variable,
|
||||
* P1003.1c/Draft 10, p. 87
|
||||
*/
|
||||
|
||||
int pthread_cond_init(
|
||||
pthread_cond_t *cond,
|
||||
const pthread_condattr_t *attr
|
||||
)
|
||||
{
|
||||
POSIX_Condition_variables_Control *the_cond;
|
||||
const pthread_condattr_t *the_attr;
|
||||
|
||||
if ( attr ) the_attr = attr;
|
||||
else the_attr = &_POSIX_Condition_variables_Default_attributes;
|
||||
|
||||
/*
|
||||
* XXX: Be careful about attributes when global!!!
|
||||
*/
|
||||
|
||||
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
|
||||
if ( !the_attr->is_initialized )
|
||||
return EINVAL;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_cond = _POSIX_Condition_variables_Allocate();
|
||||
|
||||
if ( !the_cond ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return ENOMEM;
|
||||
}
|
||||
|
||||
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED &&
|
||||
!( _Objects_MP_Allocate_and_open( &_POSIX_Condition_variables_Information,
|
||||
0, the_cond->Object.id, FALSE ) ) ) {
|
||||
_POSIX_Condition_variables_Free( the_cond );
|
||||
_Thread_Enable_dispatch();
|
||||
return EAGAIN;
|
||||
}
|
||||
|
||||
the_cond->process_shared = the_attr->process_shared;
|
||||
|
||||
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
|
||||
|
||||
/* XXX some more initialization might need to go here */
|
||||
_Thread_queue_Initialize(
|
||||
&the_cond->Wait_queue,
|
||||
OBJECTS_POSIX_CONDITION_VARIABLES,
|
||||
THREAD_QUEUE_DISCIPLINE_FIFO,
|
||||
STATES_WAITING_FOR_CONDITION_VARIABLE,
|
||||
_POSIX_Condition_variables_MP_Send_extract_proxy,
|
||||
ETIMEDOUT
|
||||
);
|
||||
|
||||
_Objects_Open(
|
||||
&_POSIX_Condition_variables_Information,
|
||||
&the_cond->Object,
|
||||
0
|
||||
);
|
||||
|
||||
*cond = the_cond->Object.id;
|
||||
|
||||
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
|
||||
_POSIX_Condition_variables_MP_Send_process_packet(
|
||||
POSIX_CONDITION_VARIABLES_MP_ANNOUNCE_CREATE,
|
||||
the_cond->Object.id,
|
||||
0, /* Name not used */
|
||||
0 /* Not used */
|
||||
);
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.2 Initializing and Destroying a Condition Variable,
|
||||
* P1003.1c/Draft 10, p. 87
|
||||
*/
|
||||
|
||||
int pthread_cond_destroy(
|
||||
pthread_cond_t *cond
|
||||
)
|
||||
{
|
||||
register POSIX_Condition_variables_Control *the_cond;
|
||||
Objects_Locations location;
|
||||
|
||||
the_cond = _POSIX_Condition_variables_Get( cond, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
return EINVAL;
|
||||
case OBJECTS_LOCAL:
|
||||
|
||||
if ( _Thread_queue_First( &the_cond->Wait_queue ) ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EBUSY;
|
||||
}
|
||||
|
||||
_Objects_Close(
|
||||
&_POSIX_Condition_variables_Information,
|
||||
&the_cond->Object
|
||||
);
|
||||
|
||||
_POSIX_Condition_variables_Free( the_cond );
|
||||
|
||||
if ( the_cond->process_shared == PTHREAD_PROCESS_SHARED ) {
|
||||
|
||||
_Objects_MP_Close(
|
||||
&_POSIX_Condition_variables_Information,
|
||||
the_cond->Object.id
|
||||
);
|
||||
|
||||
_POSIX_Condition_variables_MP_Send_process_packet(
|
||||
POSIX_CONDITION_VARIABLES_MP_ANNOUNCE_DELETE,
|
||||
the_cond->Object.id,
|
||||
0, /* Not used */
|
||||
0 /* Not used */
|
||||
);
|
||||
}
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Signal_support
|
||||
*
|
||||
* A support routine which implements guts of the broadcast and single task
|
||||
* wake up version of the "signal" operation.
|
||||
*/
|
||||
|
||||
int _POSIX_Condition_variables_Signal_support(
|
||||
pthread_cond_t *cond,
|
||||
boolean is_broadcast
|
||||
)
|
||||
{
|
||||
register POSIX_Condition_variables_Control *the_cond;
|
||||
Objects_Locations location;
|
||||
Thread_Control *the_thread;
|
||||
|
||||
the_cond = _POSIX_Condition_variables_Get( cond, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
return EINVAL;
|
||||
case OBJECTS_LOCAL:
|
||||
|
||||
do {
|
||||
the_thread = _Thread_queue_Dequeue( &the_cond->Wait_queue );
|
||||
if ( !the_thread )
|
||||
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
|
||||
} while ( is_broadcast && the_thread );
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.3 Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101
|
||||
*/
|
||||
|
||||
int pthread_cond_signal(
|
||||
pthread_cond_t *cond
|
||||
)
|
||||
{
|
||||
return _POSIX_Condition_variables_Signal_support( cond, FALSE );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.3 Broadcasting and Signaling a Condition, P1003.1c/Draft 10, p. 101
|
||||
*/
|
||||
|
||||
int pthread_cond_broadcast(
|
||||
pthread_cond_t *cond
|
||||
)
|
||||
{
|
||||
return _POSIX_Condition_variables_Signal_support( cond, TRUE );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Condition_variables_Wait_support
|
||||
*
|
||||
* A support routine which implements guts of the blocking, non-blocking, and
|
||||
* timed wait version of condition variable wait routines.
|
||||
*/
|
||||
|
||||
int _POSIX_Condition_variables_Wait_support(
|
||||
pthread_cond_t *cond,
|
||||
pthread_mutex_t *mutex,
|
||||
Watchdog_Interval timeout,
|
||||
boolean already_timedout
|
||||
)
|
||||
{
|
||||
register POSIX_Condition_variables_Control *the_cond;
|
||||
Objects_Locations location;
|
||||
int status;
|
||||
int mutex_status;
|
||||
|
||||
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
|
||||
return EINVAL;
|
||||
}
|
||||
|
||||
_Thread_Unnest_dispatch();
|
||||
|
||||
the_cond = _POSIX_Condition_variables_Get( cond, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
return EINVAL;
|
||||
case OBJECTS_LOCAL:
|
||||
|
||||
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EINVAL;
|
||||
}
|
||||
|
||||
(void) pthread_mutex_unlock( mutex );
|
||||
/* XXX ignore this for now since behavior is undefined
|
||||
if ( mutex_status ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EINVAL;
|
||||
}
|
||||
*/
|
||||
|
||||
if ( !already_timedout ) {
|
||||
the_cond->Mutex = *mutex;
|
||||
|
||||
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
|
||||
_Thread_Executing->Wait.return_code = 0;
|
||||
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
|
||||
_Thread_Executing->Wait.id = *cond;
|
||||
|
||||
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
/*
|
||||
* Switch ourself out because we blocked as a result of the
|
||||
* _Thread_queue_Enqueue.
|
||||
*/
|
||||
|
||||
status = _Thread_Executing->Wait.return_code;
|
||||
if ( status && status != ETIMEDOUT )
|
||||
return status;
|
||||
|
||||
}
|
||||
else
|
||||
status = ETIMEDOUT;
|
||||
|
||||
mutex_status = pthread_mutex_lock( mutex );
|
||||
if ( mutex_status )
|
||||
return EINVAL;
|
||||
|
||||
return status;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.4 Waiting on a Condition, P1003.1c/Draft 10, p. 105
|
||||
*/
|
||||
|
||||
int pthread_cond_wait(
|
||||
pthread_cond_t *cond,
|
||||
pthread_mutex_t *mutex
|
||||
)
|
||||
{
|
||||
return _POSIX_Condition_variables_Wait_support(
|
||||
cond,
|
||||
mutex,
|
||||
THREAD_QUEUE_WAIT_FOREVER,
|
||||
FALSE
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.4.4 Waiting on a Condition, P1003.1c/Draft 10, p. 105
|
||||
*/
|
||||
|
||||
int pthread_cond_timedwait(
|
||||
pthread_cond_t *cond,
|
||||
pthread_mutex_t *mutex,
|
||||
const struct timespec *abstime
|
||||
)
|
||||
{
|
||||
Watchdog_Interval timeout;
|
||||
struct timespec current_time;
|
||||
struct timespec difference;
|
||||
boolean already_timedout = FALSE;
|
||||
|
||||
if ( !abstime )
|
||||
return EINVAL;
|
||||
|
||||
/*
|
||||
* The abstime is a walltime. We turn it into an interval.
|
||||
*/
|
||||
|
||||
(void) clock_gettime( CLOCK_REALTIME, ¤t_time );
|
||||
|
||||
/* XXX probably some error checking should go here */
|
||||
|
||||
_POSIX_Timespec_subtract( ¤t_time, abstime, &difference );
|
||||
|
||||
if ( ( difference.tv_sec < 0 ) || ( ( difference.tv_sec == 0 ) &&
|
||||
( difference.tv_nsec < 0 ) ) )
|
||||
already_timedout = TRUE;
|
||||
|
||||
timeout = _POSIX_Timespec_to_interval( &difference );
|
||||
|
||||
return _POSIX_Condition_variables_Wait_support(
|
||||
cond,
|
||||
mutex,
|
||||
timeout,
|
||||
already_timedout
|
||||
);
|
||||
}
|
||||
22
c/src/exec/posix/src/devctl.c
Normal file
22
c/src/exec/posix/src/devctl.c
Normal file
@@ -0,0 +1,22 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <devctl.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 21.2.1 Control a Device, P1003.4b/D8, p. 65
|
||||
*/
|
||||
|
||||
int devctl(
|
||||
int filedes,
|
||||
void *dev_data_ptr,
|
||||
size_t nbyte,
|
||||
int *dev_info_ptr
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
340
c/src/exec/posix/src/intr.c
Normal file
340
c/src/exec/posix/src/intr.c
Normal file
@@ -0,0 +1,340 @@
|
||||
/*
|
||||
* NOTE: Each task has an interrupt semaphore associated with it.
|
||||
* No matter which interrupt occurs that it has registered,
|
||||
* the same semaphore is used.
|
||||
*
|
||||
* This whole interrupt scheme may have been eliminated in a later draft.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include <intr.h>
|
||||
#include <pthread.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/isr.h>
|
||||
#include <rtems/score/coresem.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
#include <rtems/posix/intr.h>
|
||||
#include <rtems/posix/time.h>
|
||||
#include <rtems/posix/threadsup.h>
|
||||
|
||||
/*
|
||||
* _POSIX_Interrupt_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Interrupt_Manager_initialization(
|
||||
unsigned32 maximum_interrupt_handlers
|
||||
)
|
||||
{
|
||||
unsigned32 index;
|
||||
POSIX_Interrupt_Control *the_vector;
|
||||
|
||||
_Objects_Initialize_information(
|
||||
&_POSIX_Interrupt_Handlers_Information,
|
||||
OBJECTS_POSIX_INTERRUPTS,
|
||||
FALSE,
|
||||
maximum_interrupt_handlers,
|
||||
sizeof( POSIX_Interrupt_Handler_control ),
|
||||
FALSE,
|
||||
0,
|
||||
FALSE
|
||||
);
|
||||
|
||||
for ( index=0 ; index < CPU_INTERRUPT_NUMBER_OF_VECTORS ; index++ ) {
|
||||
the_vector = &_POSIX_Interrupt_Information[ index ];
|
||||
|
||||
the_vector->number_installed = 0;
|
||||
the_vector->lock_count = 0;
|
||||
the_vector->deferred_count = 0;
|
||||
_Chain_Initialize_empty( &the_vector->Handlers );
|
||||
}
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
|
||||
*/
|
||||
|
||||
int intr_capture(
|
||||
intr_t intr,
|
||||
int (*intr_handler)( void *area ),
|
||||
volatile void *area,
|
||||
size_t areasize
|
||||
)
|
||||
{
|
||||
POSIX_Interrupt_Handler_control *the_intr;
|
||||
POSIX_Interrupt_Control *the_vector;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
proc_ptr old_handler;
|
||||
|
||||
if ( !_ISR_Is_vector_number_valid( intr ) ||
|
||||
!_ISR_Is_valid_user_handler( intr_handler ) )
|
||||
return EINVAL;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_intr = _POSIX_Interrupt_Allocate();
|
||||
|
||||
if ( !the_intr ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return ENOMEM;
|
||||
}
|
||||
|
||||
the_vector = &_POSIX_Interrupt_Information[ intr ];
|
||||
|
||||
the_intr->vector = intr;
|
||||
the_intr->handler = intr_handler;
|
||||
the_intr->user_data_area = area;
|
||||
the_intr->server = _Thread_Executing;
|
||||
the_intr->is_active = TRUE;
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
thread_support->interrupts_installed++;
|
||||
|
||||
/* XXX should we malloc the semaphore on the fly??? if so we probably need to
|
||||
release it when the thread has released all interrupts and keep
|
||||
a count of how many it has installed. CURRENTLY NO.. ALLOCATED w/TCB
|
||||
*/
|
||||
|
||||
/*
|
||||
* This is sufficient to have the handlers invoked in the opposite
|
||||
* order of installation. The loop invoking them can then go from
|
||||
* the front of the list to the end.
|
||||
*/
|
||||
|
||||
_Chain_Prepend( &the_vector->Handlers, &the_intr->Object.Node );
|
||||
|
||||
if ( !the_vector->number_installed++ )
|
||||
_ISR_Install_vector(
|
||||
intr,
|
||||
(proc_ptr) _POSIX_Interrupt_Handler,
|
||||
&old_handler
|
||||
);
|
||||
|
||||
_Objects_Open( &_POSIX_Interrupt_Handlers_Information, &the_intr->Object, 0 );
|
||||
|
||||
/*
|
||||
* Normally, an Id would be returned here.
|
||||
*/
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
|
||||
*/
|
||||
|
||||
int intr_release(
|
||||
intr_t intr,
|
||||
int (*intr_handler)( void *area )
|
||||
)
|
||||
{
|
||||
boolean found;
|
||||
POSIX_Interrupt_Handler_control *the_intr;
|
||||
POSIX_Interrupt_Control *the_vector;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
Chain_Node *the_node;
|
||||
|
||||
if ( !_ISR_Is_valid_user_handler( intr_handler ) )
|
||||
return EINVAL;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
/*
|
||||
* Since interrupt handlers do not have a user visible id, there is
|
||||
* no choice but to search the entire set of active interrupt handlers
|
||||
* to find this one.
|
||||
*/
|
||||
|
||||
found = FALSE;
|
||||
|
||||
the_vector = &_POSIX_Interrupt_Information[ intr ];
|
||||
|
||||
the_node = _Chain_Head( &the_vector->Handlers );
|
||||
|
||||
for ( ; !_Chain_Is_tail( &the_vector->Handlers, the_node ) ; ) {
|
||||
the_intr = (POSIX_Interrupt_Handler_control *) the_node;
|
||||
|
||||
if ( the_intr->handler == intr_handler ) {
|
||||
found = TRUE;
|
||||
break;
|
||||
}
|
||||
the_node = the_node->next;
|
||||
}
|
||||
|
||||
if ( !found ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EINVAL;
|
||||
}
|
||||
|
||||
if ( !_Thread_Is_executing( the_intr->server ) ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EINVAL; /* XXX should be ENOISR; */
|
||||
}
|
||||
|
||||
/*
|
||||
* OK now we have found the interrupt handler and can do some work.
|
||||
*/
|
||||
|
||||
_Chain_Extract( &the_intr->Object.Node );
|
||||
|
||||
the_intr->is_active = FALSE;
|
||||
|
||||
the_vector->number_installed -= 1;
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
thread_support->interrupts_installed--;
|
||||
|
||||
/*
|
||||
* It is unnecessary to flush the semaphore since the handler can only
|
||||
* be "removed" by the thread which installed it. Thus it cannot be
|
||||
* blocked on the semaphore or it would not be executing this routine.
|
||||
*/
|
||||
|
||||
_Objects_Close( &_POSIX_Interrupt_Handlers_Information, &the_intr->Object );
|
||||
|
||||
_POSIX_Interrupt_Free( the_intr );
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
|
||||
*/
|
||||
|
||||
int intr_lock(
|
||||
intr_t intr
|
||||
)
|
||||
{
|
||||
POSIX_Interrupt_Control *the_vector;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_vector = &_POSIX_Interrupt_Information[ intr ];
|
||||
|
||||
the_vector->lock_count++;
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 22.3.1 Associate a User-Written ISR with an Interrupt, P1003.4b/D8, p. 74
|
||||
*/
|
||||
|
||||
int intr_unlock(
|
||||
intr_t intr
|
||||
)
|
||||
{
|
||||
POSIX_Interrupt_Control *the_vector;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_vector = &_POSIX_Interrupt_Information[ intr ];
|
||||
|
||||
if ( !--the_vector->lock_count ) {
|
||||
while ( --the_vector->deferred_count ) {
|
||||
_POSIX_Interrupt_Handler( intr );
|
||||
}
|
||||
}
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* 22.3.2 Await Interrupt Notification, P1003.4b/D8, p. 76
|
||||
*/
|
||||
|
||||
int intr_timed_wait(
|
||||
int flags,
|
||||
const struct timespec *timeout
|
||||
)
|
||||
{
|
||||
Watchdog_Interval ticks;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
|
||||
ticks = _POSIX_Timespec_to_interval( timeout );
|
||||
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
_CORE_semaphore_Seize(
|
||||
&thread_support->Interrupt_Semaphore,
|
||||
0, /* XXX does id=0 hurt in this case? */
|
||||
TRUE,
|
||||
ticks
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return _Thread_Executing->Wait.return_code; /* XXX should be POSIX */
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interrupt_Handler
|
||||
*
|
||||
*/
|
||||
|
||||
void _POSIX_Interrupt_Handler(
|
||||
ISR_Vector_number vector
|
||||
)
|
||||
{
|
||||
POSIX_Interrupt_Handler_control *the_intr;
|
||||
POSIX_Interrupt_Control *the_vector;
|
||||
POSIX_API_Thread_Support_Control *thread_support;
|
||||
Chain_Node *the_node;
|
||||
int status;
|
||||
|
||||
the_vector = &_POSIX_Interrupt_Information[ vector ];
|
||||
|
||||
the_node = _Chain_Head( &the_vector->Handlers );
|
||||
|
||||
for ( ; !_Chain_Is_tail( &the_vector->Handlers, the_node ) ; ) {
|
||||
the_intr = (POSIX_Interrupt_Handler_control *) the_node;
|
||||
|
||||
status = (*the_intr->handler)( (void *) the_intr->user_data_area );
|
||||
|
||||
switch ( status ) {
|
||||
case INTR_HANDLED_NOTIFY:
|
||||
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
|
||||
|
||||
_CORE_semaphore_Surrender(
|
||||
&thread_support->Interrupt_Semaphore,
|
||||
0, /* XXX is id=0 a problem */
|
||||
0 /* XXX is this a problem (mp support)*/
|
||||
);
|
||||
return;
|
||||
|
||||
case INTR_HANDLED_DO_NOT_NOTIFY:
|
||||
return;
|
||||
|
||||
case INTR_NOT_HANDLED:
|
||||
default: /* this should not happen */
|
||||
break;
|
||||
}
|
||||
the_node = the_node->next;
|
||||
}
|
||||
|
||||
/* XXX
|
||||
*
|
||||
* This is an unhandled interrupt!!!
|
||||
*/
|
||||
}
|
||||
262
c/src/exec/posix/src/key.c
Normal file
262
c/src/exec/posix/src/key.c
Normal file
@@ -0,0 +1,262 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <errno.h>
|
||||
#include <limits.h>
|
||||
#include <pthread.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/wkspace.h>
|
||||
#include <rtems/posix/key.h>
|
||||
|
||||
/*
|
||||
* _POSIX_Key_Manager_initialization
|
||||
*
|
||||
* DESCRIPTION:
|
||||
*
|
||||
* This routine performs the initialization necessary for this manager.
|
||||
*/
|
||||
|
||||
void _POSIX_Key_Manager_initialization(
|
||||
unsigned32 maximum_keys
|
||||
)
|
||||
{
|
||||
_Objects_Initialize_information(
|
||||
&_POSIX_Keys_Information,
|
||||
OBJECTS_POSIX_KEYS,
|
||||
FALSE,
|
||||
maximum_keys,
|
||||
sizeof( POSIX_Keys_Control ),
|
||||
FALSE,
|
||||
0,
|
||||
FALSE
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 17.1.1 Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163
|
||||
*/
|
||||
|
||||
int pthread_key_create(
|
||||
pthread_key_t *key,
|
||||
void (*destructor)( void * )
|
||||
)
|
||||
{
|
||||
POSIX_Keys_Control *the_key;
|
||||
void *table;
|
||||
unsigned32 the_class;
|
||||
unsigned32 bytes_to_allocate;
|
||||
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_key = _POSIX_Keys_Allocate();
|
||||
|
||||
if ( !the_key ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EAGAIN;
|
||||
}
|
||||
|
||||
the_key->destructor = destructor;
|
||||
|
||||
for ( the_class = OBJECTS_CLASSES_FIRST_THREAD_CLASS;
|
||||
the_class <= OBJECTS_CLASSES_LAST_THREAD_CLASS;
|
||||
the_class++ ) {
|
||||
|
||||
bytes_to_allocate =
|
||||
(_Objects_Information_table[ the_class ]->maximum + 1) * sizeof( void * );
|
||||
|
||||
table = _Workspace_Allocate( bytes_to_allocate );
|
||||
|
||||
if ( !table ) {
|
||||
for ( --the_class;
|
||||
the_class >= OBJECTS_CLASSES_FIRST_THREAD_CLASS;
|
||||
the_class-- )
|
||||
_Workspace_Free( the_key->Values[ the_class ] );
|
||||
|
||||
_POSIX_Keys_Free( the_key );
|
||||
_Thread_Enable_dispatch();
|
||||
return ENOMEM;
|
||||
}
|
||||
|
||||
the_key->Values[ the_class ] = table;
|
||||
memset( table, '\0', bytes_to_allocate );
|
||||
}
|
||||
|
||||
the_key->is_active = TRUE;
|
||||
|
||||
_Objects_Open( &_POSIX_Keys_Information, &the_key->Object, 0 );
|
||||
|
||||
*key = the_key->Object.id;
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 17.1.2 Thread-Specific Data Management, P1003.1c/Draft 10, p. 165
|
||||
*/
|
||||
|
||||
int pthread_setspecific(
|
||||
pthread_key_t key,
|
||||
const void *value
|
||||
)
|
||||
{
|
||||
register POSIX_Keys_Control *the_key;
|
||||
unsigned32 index;
|
||||
unsigned32 class;
|
||||
Objects_Locations location;
|
||||
|
||||
the_key = _POSIX_Keys_Get( key, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
case OBJECTS_REMOTE: /* should never happen */
|
||||
return EINVAL;
|
||||
case OBJECTS_LOCAL:
|
||||
index = _Objects_Get_index( _Thread_Executing->Object.id );
|
||||
class = _Objects_Get_class( _Thread_Executing->Object.id );
|
||||
the_key->Values[ class ][ index ] = (void *) value;
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 17.1.2 Thread-Specific Data Management, P1003.1c/Draft 10, p. 165
|
||||
*/
|
||||
|
||||
void *pthread_getspecific(
|
||||
pthread_key_t key
|
||||
)
|
||||
{
|
||||
register POSIX_Keys_Control *the_key;
|
||||
unsigned32 index;
|
||||
unsigned32 class;
|
||||
Objects_Locations location;
|
||||
void *key_data;
|
||||
|
||||
the_key = _POSIX_Keys_Get( key, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
case OBJECTS_REMOTE: /* should never happen */
|
||||
return NULL;
|
||||
case OBJECTS_LOCAL:
|
||||
index = _Objects_Get_index( _Thread_Executing->Object.id );
|
||||
class = _Objects_Get_class( _Thread_Executing->Object.id );
|
||||
key_data = (void *) the_key->Values[ class ][ index ];
|
||||
_Thread_Enable_dispatch();
|
||||
return key_data;
|
||||
}
|
||||
return (void *) POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 17.1.3 Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167
|
||||
*/
|
||||
|
||||
int pthread_key_delete(
|
||||
pthread_key_t key
|
||||
)
|
||||
{
|
||||
register POSIX_Keys_Control *the_key;
|
||||
Objects_Locations location;
|
||||
unsigned32 the_class;
|
||||
|
||||
the_key = _POSIX_Keys_Get( key, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
case OBJECTS_REMOTE: /* should never happen */
|
||||
return EINVAL;
|
||||
case OBJECTS_LOCAL:
|
||||
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
|
||||
|
||||
the_key->is_active = FALSE;
|
||||
|
||||
for ( the_class = OBJECTS_CLASSES_FIRST_THREAD_CLASS;
|
||||
the_class <= OBJECTS_CLASSES_LAST_THREAD_CLASS;
|
||||
the_class++ )
|
||||
_Workspace_Free( the_key->Values[ the_class ] );
|
||||
|
||||
/*
|
||||
* NOTE: The destructor is not called and it is the responsibility
|
||||
* of the application to free the memory.
|
||||
*/
|
||||
|
||||
_POSIX_Keys_Free( the_key );
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Keys_Run_destructors
|
||||
*
|
||||
* 17.1.1 Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163
|
||||
*
|
||||
* NOTE: This is the routine executed when a thread exits to
|
||||
* run through all the keys and do the destructor action.
|
||||
*/
|
||||
|
||||
void _POSIX_Keys_Run_destructors(
|
||||
Thread_Control *thread
|
||||
)
|
||||
{
|
||||
unsigned32 index;
|
||||
unsigned32 pthread_index;
|
||||
unsigned32 pthread_class;
|
||||
unsigned32 iterations;
|
||||
boolean are_all_null;
|
||||
POSIX_Keys_Control *the_key;
|
||||
void *value;
|
||||
|
||||
pthread_index = _Objects_Get_index( thread->Object.id );
|
||||
pthread_class = _Objects_Get_class( thread->Object.id );
|
||||
|
||||
iterations = 0;
|
||||
|
||||
for ( ; ; ) {
|
||||
|
||||
are_all_null = TRUE;
|
||||
|
||||
for ( index=1 ; index <= _POSIX_Keys_Information.maximum ; index++ ) {
|
||||
|
||||
the_key = (POSIX_Keys_Control *)
|
||||
_POSIX_Keys_Information.local_table[ index ];
|
||||
|
||||
if ( the_key && the_key->is_active && the_key->destructor ) {
|
||||
value = the_key->Values[ pthread_class ][ pthread_index ];
|
||||
if ( value ) {
|
||||
(*the_key->destructor)( value );
|
||||
if ( the_key->Values[ pthread_class ][ pthread_index ] )
|
||||
are_all_null = FALSE;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if ( are_all_null == TRUE )
|
||||
return;
|
||||
|
||||
iterations++;
|
||||
|
||||
/*
|
||||
* The standard allows one to not do this and thus go into an infinite
|
||||
* loop. It seems rude to unnecessarily lock up a system.
|
||||
*
|
||||
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
|
||||
*/
|
||||
|
||||
if ( iterations >= PTHREAD_DESTRUCTOR_ITERATIONS )
|
||||
return;
|
||||
}
|
||||
}
|
||||
710
c/src/exec/posix/src/mqueue.c
Normal file
710
c/src/exec/posix/src/mqueue.c
Normal file
@@ -0,0 +1,710 @@
|
||||
/*
|
||||
* NOTE: The structure of the routines is identical to that of POSIX
|
||||
* Message_queues to leave the option of having unnamed message
|
||||
* queues at a future date. They are currently not part of the
|
||||
* POSIX standard but unnamed message_queues are. This is also
|
||||
* the reason for the apparently unnecessary tracking of
|
||||
* the process_shared attribute. [In addition to the fact that
|
||||
* it would be trivial to add pshared to the mq_attr structure
|
||||
* and have process private message queues.]
|
||||
*
|
||||
* This code ignores the O_RDONLY/O_WRONLY/O_RDWR flag at open
|
||||
* time.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <stdarg.h>
|
||||
|
||||
#include <pthread.h>
|
||||
#include <limits.h>
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <mqueue.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
#include <rtems/posix/seterr.h>
|
||||
#include <rtems/posix/mqueue.h>
|
||||
#include <rtems/posix/time.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Manager_initialization
|
||||
*
|
||||
* This routine initializes all message_queue manager related data structures.
|
||||
*
|
||||
* Input parameters:
|
||||
* maximum_message_queues - maximum configured message_queues
|
||||
*
|
||||
* Output parameters: NONE
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_Manager_initialization(
|
||||
unsigned32 maximum_message_queues
|
||||
)
|
||||
{
|
||||
_Objects_Initialize_information(
|
||||
&_POSIX_Message_queue_Information,
|
||||
OBJECTS_POSIX_MESSAGE_QUEUES,
|
||||
TRUE,
|
||||
maximum_message_queues,
|
||||
sizeof( POSIX_Message_queue_Control ),
|
||||
TRUE,
|
||||
_POSIX_PATH_MAX,
|
||||
FALSE
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Create_support
|
||||
*/
|
||||
|
||||
int _POSIX_Message_queue_Create_support(
|
||||
const char *name,
|
||||
int pshared,
|
||||
unsigned int oflag,
|
||||
struct mq_attr *attr,
|
||||
POSIX_Message_queue_Control **message_queue
|
||||
)
|
||||
{
|
||||
POSIX_Message_queue_Control *the_mq;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_mq = _POSIX_Message_queue_Allocate();
|
||||
|
||||
if ( !the_mq ) {
|
||||
_Thread_Enable_dispatch();
|
||||
set_errno_and_return_minus_one( ENFILE );
|
||||
}
|
||||
|
||||
if ( pshared == PTHREAD_PROCESS_SHARED &&
|
||||
!( _Objects_MP_Allocate_and_open( &_POSIX_Message_queue_Information, 0,
|
||||
the_mq->Object.id, FALSE ) ) ) {
|
||||
_POSIX_Message_queue_Free( the_mq );
|
||||
_Thread_Enable_dispatch();
|
||||
set_errno_and_return_minus_one( ENFILE );
|
||||
}
|
||||
|
||||
the_mq->process_shared = pshared;
|
||||
|
||||
if ( name ) {
|
||||
the_mq->named = TRUE;
|
||||
the_mq->open_count = 1;
|
||||
the_mq->linked = TRUE;
|
||||
}
|
||||
else
|
||||
the_mq->named = FALSE;
|
||||
|
||||
if ( oflag & O_NONBLOCK )
|
||||
the_mq->blocking = FALSE;
|
||||
else
|
||||
the_mq->blocking = TRUE;
|
||||
|
||||
/* XXX
|
||||
*
|
||||
* Note that this should be based on the current scheduling policy.
|
||||
*/
|
||||
|
||||
/* XXX
|
||||
*
|
||||
* Message and waiting disciplines are not distinguished.
|
||||
*/
|
||||
/*
|
||||
the_mq_attr->message_discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
|
||||
the_mq_attr->waiting_discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
|
||||
*/
|
||||
|
||||
the_mq->Message_queue.Attributes.discipline =
|
||||
CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
|
||||
|
||||
if ( ! _CORE_message_queue_Initialize(
|
||||
&the_mq->Message_queue,
|
||||
OBJECTS_POSIX_MESSAGE_QUEUES,
|
||||
&the_mq->Message_queue.Attributes,
|
||||
attr->mq_maxmsg,
|
||||
attr->mq_msgsize,
|
||||
_POSIX_Message_queue_MP_Send_extract_proxy ) ) {
|
||||
|
||||
if ( pshared == PTHREAD_PROCESS_SHARED )
|
||||
_Objects_MP_Close( &_POSIX_Message_queue_Information, the_mq->Object.id );
|
||||
|
||||
_POSIX_Message_queue_Free( the_mq );
|
||||
_Thread_Enable_dispatch();
|
||||
set_errno_and_return_minus_one( ENOSPC );
|
||||
}
|
||||
|
||||
|
||||
/* XXX - need Names to be a string!!! */
|
||||
_Objects_Open(
|
||||
&_POSIX_Message_queue_Information,
|
||||
&the_mq->Object,
|
||||
(char *) name
|
||||
);
|
||||
|
||||
*message_queue = the_mq;
|
||||
|
||||
if ( pshared == PTHREAD_PROCESS_SHARED )
|
||||
_POSIX_Message_queue_MP_Send_process_packet(
|
||||
POSIX_MESSAGE_QUEUE_MP_ANNOUNCE_CREATE,
|
||||
the_mq->Object.id,
|
||||
(char *) name,
|
||||
0 /* Not used */
|
||||
);
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.2 Open a Message Queue, P1003.1b-1993, p. 272
|
||||
*/
|
||||
|
||||
mqd_t mq_open(
|
||||
const char *name,
|
||||
int oflag,
|
||||
...
|
||||
/* mode_t mode, */
|
||||
/* struct mq_attr attr */
|
||||
)
|
||||
{
|
||||
va_list arg;
|
||||
mode_t mode;
|
||||
struct mq_attr *attr;
|
||||
int status;
|
||||
Objects_Id the_mq_id;
|
||||
POSIX_Message_queue_Control *the_mq;
|
||||
|
||||
if ( oflag & O_CREAT ) {
|
||||
va_start(arg, oflag);
|
||||
mode = (mode_t) va_arg( arg, mode_t * );
|
||||
attr = (struct mq_attr *) va_arg( arg, struct mq_attr ** );
|
||||
va_end(arg);
|
||||
}
|
||||
|
||||
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
|
||||
|
||||
/*
|
||||
* If the name to id translation worked, then the message queue exists
|
||||
* and we can just return a pointer to the id. Otherwise we may
|
||||
* need to check to see if this is a "message queue does not exist"
|
||||
* or some other miscellaneous error on the name.
|
||||
*/
|
||||
|
||||
if ( status ) {
|
||||
|
||||
if ( status == EINVAL ) { /* name -> ID translation failed */
|
||||
if ( !(oflag & O_CREAT) ) { /* willing to create it? */
|
||||
seterrno( ENOENT );
|
||||
return (mqd_t) -1;
|
||||
}
|
||||
/* we are willing to create it */
|
||||
}
|
||||
seterrno( status ); /* some type of error */
|
||||
return (mqd_t) -1;
|
||||
|
||||
} else { /* name -> ID translation succeeded */
|
||||
|
||||
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
|
||||
seterrno( EEXIST );
|
||||
return (mqd_t) -1;
|
||||
}
|
||||
|
||||
/*
|
||||
* XXX In this case we need to do an ID->pointer conversion to
|
||||
* check the mode. This is probably a good place for a subroutine.
|
||||
*/
|
||||
|
||||
the_mq->open_count += 1;
|
||||
|
||||
return (mqd_t)&the_mq->Object.id;
|
||||
|
||||
}
|
||||
|
||||
/* XXX verify this comment...
|
||||
*
|
||||
* At this point, the message queue does not exist and everything has been
|
||||
* checked. We should go ahead and create a message queue.
|
||||
*/
|
||||
|
||||
status = _POSIX_Message_queue_Create_support(
|
||||
name,
|
||||
TRUE, /* shared across processes */
|
||||
oflag,
|
||||
attr,
|
||||
&the_mq
|
||||
);
|
||||
|
||||
if ( status == -1 )
|
||||
return (mqd_t) -1;
|
||||
|
||||
return (mqd_t) &the_mq->Object.id;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Delete
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_Delete(
|
||||
POSIX_Message_queue_Control *the_mq
|
||||
)
|
||||
{
|
||||
if ( !the_mq->linked && !the_mq->open_count ) {
|
||||
_POSIX_Message_queue_Free( the_mq );
|
||||
|
||||
if ( the_mq->process_shared == PTHREAD_PROCESS_SHARED ) {
|
||||
|
||||
_Objects_MP_Close(
|
||||
&_POSIX_Message_queue_Information,
|
||||
the_mq->Object.id
|
||||
);
|
||||
|
||||
_POSIX_Message_queue_MP_Send_process_packet(
|
||||
POSIX_MESSAGE_QUEUE_MP_ANNOUNCE_DELETE,
|
||||
the_mq->Object.id,
|
||||
0, /* Not used */
|
||||
0 /* Not used */
|
||||
);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.2 Close a Message Queue, P1003.1b-1993, p. 275
|
||||
*/
|
||||
|
||||
int mq_close(
|
||||
mqd_t mqdes
|
||||
)
|
||||
{
|
||||
register POSIX_Message_queue_Control *the_mq;
|
||||
Objects_Locations location;
|
||||
|
||||
the_mq = _POSIX_Message_queue_Get( mqdes, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
the_mq->open_count -= 1;
|
||||
_POSIX_Message_queue_Delete( the_mq );
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.2 Remove a Message Queue, P1003.1b-1993, p. 276
|
||||
*/
|
||||
|
||||
int mq_unlink(
|
||||
const char *name
|
||||
)
|
||||
{
|
||||
int status;
|
||||
register POSIX_Message_queue_Control *the_mq;
|
||||
Objects_Id the_mq_id;
|
||||
Objects_Locations location;
|
||||
|
||||
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
|
||||
|
||||
if ( !status )
|
||||
set_errno_and_return_minus_one( status );
|
||||
|
||||
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
|
||||
_Objects_MP_Close(
|
||||
&_POSIX_Message_queue_Information,
|
||||
the_mq->Object.id
|
||||
);
|
||||
|
||||
the_mq->linked = FALSE;
|
||||
|
||||
_POSIX_Message_queue_Delete( the_mq );
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Send_support
|
||||
*/
|
||||
|
||||
int _POSIX_Message_queue_Send_support(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
unsigned32 msg_len,
|
||||
Priority_Control msg_prio,
|
||||
Watchdog_Interval timeout
|
||||
)
|
||||
{
|
||||
register POSIX_Message_queue_Control *the_mq;
|
||||
Objects_Locations location;
|
||||
|
||||
the_mq = _POSIX_Message_queue_Get( mqdes, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
/* XXX must add support for timeout and priority */
|
||||
_CORE_message_queue_Send(
|
||||
&the_mq->Message_queue,
|
||||
(void *) msg_ptr,
|
||||
msg_len,
|
||||
mqdes,
|
||||
NULL /* XXX _POSIX_Message_queue_Core_message_queue_mp_support*/
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
return _Thread_Executing->Wait.return_code;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.4 Send a Message to a Message Queue, P1003.1b-1993, p. 277
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedsend().
|
||||
*/
|
||||
|
||||
int mq_send(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int msg_prio
|
||||
)
|
||||
{
|
||||
return _POSIX_Message_queue_Send_support(
|
||||
mqdes,
|
||||
msg_ptr,
|
||||
msg_len,
|
||||
msg_prio,
|
||||
THREAD_QUEUE_WAIT_FOREVER
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.4 Send a Message to a Message Queue, P1003.1b-1993, p. 277
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedsend().
|
||||
*/
|
||||
|
||||
int mq_timedsend(
|
||||
mqd_t mqdes,
|
||||
const char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int msg_prio,
|
||||
const struct timespec *timeout
|
||||
)
|
||||
{
|
||||
return _POSIX_Message_queue_Send_support(
|
||||
mqdes,
|
||||
msg_ptr,
|
||||
msg_len,
|
||||
msg_prio,
|
||||
_POSIX_Timespec_to_interval( timeout )
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Receive_support
|
||||
*/
|
||||
|
||||
/* XXX be careful ... watch the size going through all the layers ... */
|
||||
|
||||
ssize_t _POSIX_Message_queue_Receive_support(
|
||||
mqd_t mqdes,
|
||||
char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int *msg_prio,
|
||||
Watchdog_Interval timeout
|
||||
)
|
||||
{
|
||||
register POSIX_Message_queue_Control *the_mq;
|
||||
Objects_Locations location;
|
||||
unsigned32 status = 0;
|
||||
unsigned32 length_out;
|
||||
|
||||
the_mq = _POSIX_Message_queue_Get( mqdes, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
/* XXX need to define the options argument to this */
|
||||
length_out = msg_len;
|
||||
_CORE_message_queue_Seize(
|
||||
&the_mq->Message_queue,
|
||||
mqdes,
|
||||
msg_ptr,
|
||||
&length_out,
|
||||
/* msg_prio, XXXX */
|
||||
the_mq->blocking,
|
||||
timeout
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
if ( !status )
|
||||
return length_out;
|
||||
/* XXX --- the return codes gotta be looked at .. fix this */
|
||||
return _Thread_Executing->Wait.return_code;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.5 Receive a Message From a Message Queue, P1003.1b-1993, p. 279
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedreceive().
|
||||
*/
|
||||
|
||||
ssize_t mq_receive(
|
||||
mqd_t mqdes,
|
||||
char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int *msg_prio
|
||||
)
|
||||
{
|
||||
return _POSIX_Message_queue_Receive_support(
|
||||
mqdes,
|
||||
msg_ptr,
|
||||
msg_len,
|
||||
msg_prio,
|
||||
THREAD_QUEUE_WAIT_FOREVER
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.5 Receive a Message From a Message Queue, P1003.1b-1993, p. 279
|
||||
*
|
||||
* NOTE: P1003.4b/D8, p. 45 adds mq_timedreceive().
|
||||
*/
|
||||
|
||||
int mq_timedreceive( /* XXX: should this be ssize_t */
|
||||
mqd_t mqdes,
|
||||
char *msg_ptr,
|
||||
size_t msg_len,
|
||||
unsigned int *msg_prio,
|
||||
const struct timespec *timeout
|
||||
)
|
||||
{
|
||||
return _POSIX_Message_queue_Receive_support(
|
||||
mqdes,
|
||||
msg_ptr,
|
||||
msg_len,
|
||||
msg_prio,
|
||||
_POSIX_Timespec_to_interval( timeout )
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Message_queue_Notify_handler
|
||||
*
|
||||
*/
|
||||
|
||||
void _POSIX_Message_queue_Notify_handler(
|
||||
void *user_data
|
||||
)
|
||||
{
|
||||
POSIX_Message_queue_Control *the_mq;
|
||||
|
||||
the_mq = user_data;
|
||||
|
||||
/* XXX do something with signals here!!!! */
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.6 Notify Process that a Message is Available on a Queue,
|
||||
* P1003.1b-1993, p. 280
|
||||
*/
|
||||
|
||||
int mq_notify(
|
||||
mqd_t mqdes,
|
||||
const struct sigevent *notification
|
||||
)
|
||||
{
|
||||
register POSIX_Message_queue_Control *the_mq;
|
||||
Objects_Locations location;
|
||||
|
||||
the_mq = _POSIX_Message_queue_Get( mqdes, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EBADF );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
if ( notification ) {
|
||||
if ( _CORE_message_queue_Is_notify_enabled( &the_mq->Message_queue ) ) {
|
||||
_Thread_Enable_dispatch();
|
||||
seterrno( EBUSY );
|
||||
return( -1 );
|
||||
}
|
||||
|
||||
_CORE_message_queue_Set_notify( &the_mq->Message_queue, NULL, NULL );
|
||||
|
||||
the_mq->notification = *notification;
|
||||
|
||||
_CORE_message_queue_Set_notify(
|
||||
&the_mq->Message_queue,
|
||||
_POSIX_Message_queue_Notify_handler,
|
||||
the_mq
|
||||
);
|
||||
} else {
|
||||
|
||||
_CORE_message_queue_Set_notify( &the_mq->Message_queue, NULL, NULL );
|
||||
|
||||
}
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.7 Set Message Queue Attributes, P1003.1b-1993, p. 281
|
||||
*/
|
||||
|
||||
int mq_setattr(
|
||||
mqd_t mqdes,
|
||||
const struct mq_attr *mqstat,
|
||||
struct mq_attr *omqstat
|
||||
)
|
||||
{
|
||||
register POSIX_Message_queue_Control *the_mq;
|
||||
Objects_Locations location;
|
||||
CORE_message_queue_Attributes *the_mq_attr;
|
||||
|
||||
the_mq = _POSIX_Message_queue_Get( mqdes, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
/*
|
||||
* Return the old values.
|
||||
*/
|
||||
|
||||
/* XXX this is the same stuff as is in mq_getattr... and probably */
|
||||
/* XXX should be in an inlined private routine */
|
||||
|
||||
the_mq_attr = &the_mq->Message_queue.Attributes;
|
||||
|
||||
omqstat->mq_flags = the_mq->flags;
|
||||
omqstat->mq_msgsize = the_mq->Message_queue.maximum_message_size;
|
||||
omqstat->mq_maxmsg = the_mq->Message_queue.maximum_pending_messages;
|
||||
omqstat->mq_curmsgs = the_mq->Message_queue.number_of_pending_messages;
|
||||
|
||||
/*
|
||||
* Ignore everything except the O_NONBLOCK bit.
|
||||
*/
|
||||
|
||||
if ( mqstat->mq_flags & O_NONBLOCK )
|
||||
the_mq->blocking = FALSE;
|
||||
else
|
||||
the_mq->blocking = TRUE;
|
||||
|
||||
the_mq->flags = mqstat->mq_flags;
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 15.2.8 Get Message Queue Attributes, P1003.1b-1993, p. 283
|
||||
*/
|
||||
|
||||
int mq_getattr(
|
||||
mqd_t mqdes,
|
||||
struct mq_attr *mqstat
|
||||
)
|
||||
{
|
||||
register POSIX_Message_queue_Control *the_mq;
|
||||
Objects_Locations location;
|
||||
CORE_message_queue_Attributes *the_mq_attr;
|
||||
|
||||
the_mq = _POSIX_Message_queue_Get( mqdes, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
/*
|
||||
* Return the old values.
|
||||
*/
|
||||
|
||||
/* XXX this is the same stuff as is in mq_setattr... and probably */
|
||||
/* XXX should be in an inlined private routine */
|
||||
|
||||
the_mq_attr = &the_mq->Message_queue.Attributes;
|
||||
|
||||
mqstat->mq_flags = the_mq->flags;
|
||||
mqstat->mq_msgsize = the_mq->Message_queue.maximum_message_size;
|
||||
mqstat->mq_maxmsg = the_mq->Message_queue.maximum_pending_messages;
|
||||
mqstat->mq_curmsgs = the_mq->Message_queue.number_of_pending_messages;
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
683
c/src/exec/posix/src/mutex.c
Normal file
683
c/src/exec/posix/src/mutex.c
Normal file
@@ -0,0 +1,683 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <errno.h>
|
||||
#include <pthread.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/coremutex.h>
|
||||
#include <rtems/score/watchdog.h>
|
||||
#include <rtems/score/mpci.h>
|
||||
#include <rtems/posix/mutex.h>
|
||||
#include <rtems/posix/priority.h>
|
||||
#include <rtems/posix/time.h>
|
||||
|
||||
/*
|
||||
* TEMPORARY
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_MP_Send_process_packet (
|
||||
POSIX_Mutex_MP_Remote_operations operation,
|
||||
Objects_Id mutex_id,
|
||||
Objects_Name name,
|
||||
Objects_Id proxy_id
|
||||
)
|
||||
{
|
||||
(void) POSIX_MP_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
void _POSIX_Mutex_MP_Send_object_was_deleted (
|
||||
Thread_Control *the_proxy
|
||||
)
|
||||
{
|
||||
(void) POSIX_MP_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
int _POSIX_Mutex_MP_Send_request_packet (
|
||||
POSIX_Mutex_MP_Remote_operations operation,
|
||||
Objects_Id mutex_id,
|
||||
boolean wait, /* XXX options */
|
||||
Watchdog_Interval timeout
|
||||
)
|
||||
{
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
void POSIX_Threads_mutex_MP_support(
|
||||
Thread_Control *the_thread,
|
||||
Objects_Id id
|
||||
)
|
||||
{
|
||||
(void) POSIX_MP_NOT_IMPLEMENTED(); /* XXX: should never get here */
|
||||
}
|
||||
|
||||
/*
|
||||
* END OF TEMPORARY
|
||||
*/
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* The default mutex attributes structure.
|
||||
*/
|
||||
|
||||
const pthread_mutexattr_t _POSIX_Mutex_Default_attributes = {
|
||||
TRUE, /* is_initialized */
|
||||
PTHREAD_PROCESS_PRIVATE, /* process_shared */
|
||||
POSIX_SCHEDULER_MAXIMUM_PRIORITY, /* prio_ceiling */
|
||||
PTHREAD_PRIO_NONE, /* protocol */
|
||||
FALSE /* recursive */
|
||||
};
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_From_core_mutex_status
|
||||
*/
|
||||
|
||||
int _POSIX_Mutex_From_core_mutex_status(
|
||||
CORE_mutex_Status status
|
||||
)
|
||||
{
|
||||
switch ( status ) {
|
||||
case CORE_MUTEX_STATUS_SUCCESSFUL:
|
||||
return 0;
|
||||
case CORE_MUTEX_STATUS_UNSATISFIED_NOWAIT:
|
||||
return EBUSY;
|
||||
case CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED:
|
||||
return EDEADLK;
|
||||
case CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE:
|
||||
return EPERM;
|
||||
case CORE_MUTEX_WAS_DELETED:
|
||||
return EINVAL;
|
||||
case CORE_MUTEX_TIMEOUT:
|
||||
return EAGAIN;
|
||||
case CORE_MUTEX_STATUS_CEILING_VIOLATED:
|
||||
return EINVAL;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
assert( 0 );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Manager_initialization
|
||||
*
|
||||
* This routine initializes all mutex manager related data structures.
|
||||
*
|
||||
* Input parameters:
|
||||
* maximum_mutexes - maximum configured mutexes
|
||||
*
|
||||
* Output parameters: NONE
|
||||
*/
|
||||
|
||||
void _POSIX_Mutex_Manager_initialization(
|
||||
unsigned32 maximum_mutexes
|
||||
)
|
||||
{
|
||||
_Objects_Initialize_information(
|
||||
&_POSIX_Mutex_Information,
|
||||
OBJECTS_POSIX_MUTEXES,
|
||||
TRUE,
|
||||
maximum_mutexes,
|
||||
sizeof( POSIX_Mutex_Control ),
|
||||
FALSE,
|
||||
0,
|
||||
FALSE
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.1 Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_init(
|
||||
pthread_mutexattr_t *attr
|
||||
)
|
||||
{
|
||||
if ( !attr )
|
||||
return EINVAL;
|
||||
|
||||
*attr = _POSIX_Mutex_Default_attributes;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.1 Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_destroy(
|
||||
pthread_mutexattr_t *attr
|
||||
)
|
||||
{
|
||||
if ( !attr || !attr->is_initialized )
|
||||
return EINVAL;
|
||||
|
||||
attr->is_initialized = FALSE;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.1 Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_getpshared(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *pshared
|
||||
)
|
||||
{
|
||||
if ( !attr || !attr->is_initialized || !pshared )
|
||||
return EINVAL;
|
||||
|
||||
*pshared = attr->process_shared;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.1 Mutex Initialization Attributes, P1003.1c/Draft 10, p. 81
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_setpshared(
|
||||
pthread_mutexattr_t *attr,
|
||||
int pshared
|
||||
)
|
||||
{
|
||||
if ( !attr || !attr->is_initialized )
|
||||
return EINVAL;
|
||||
|
||||
switch ( pshared ) {
|
||||
case PTHREAD_PROCESS_SHARED:
|
||||
case PTHREAD_PROCESS_PRIVATE:
|
||||
attr->process_shared = pshared;
|
||||
return 0;
|
||||
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.2 Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87
|
||||
*
|
||||
* NOTE: XXX Could be optimized so all the attribute error checking
|
||||
* is not performed when attr is NULL.
|
||||
*/
|
||||
|
||||
int pthread_mutex_init(
|
||||
pthread_mutex_t *mutex,
|
||||
const pthread_mutexattr_t *attr
|
||||
)
|
||||
{
|
||||
POSIX_Mutex_Control *the_mutex;
|
||||
CORE_mutex_Attributes *the_mutex_attr;
|
||||
const pthread_mutexattr_t *the_attr;
|
||||
CORE_mutex_Disciplines the_discipline;
|
||||
register POSIX_Mutex_Control *mutex_in_use;
|
||||
Objects_Locations location;
|
||||
|
||||
if ( attr ) the_attr = attr;
|
||||
else the_attr = &_POSIX_Mutex_Default_attributes;
|
||||
|
||||
/* Check for NULL mutex */
|
||||
|
||||
if ( !mutex )
|
||||
return EINVAL;
|
||||
|
||||
/* EBUSY if *mutex is a valid id */
|
||||
|
||||
mutex_in_use = _POSIX_Mutex_Get( mutex, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
break;
|
||||
case OBJECTS_REMOTE:
|
||||
case OBJECTS_LOCAL:
|
||||
_Thread_Enable_dispatch();
|
||||
return EBUSY;
|
||||
};
|
||||
|
||||
if ( !the_attr->is_initialized )
|
||||
return EINVAL;
|
||||
|
||||
/*
|
||||
* XXX: Be careful about attributes when global!!!
|
||||
*/
|
||||
|
||||
assert( the_attr->process_shared == PTHREAD_PROCESS_PRIVATE );
|
||||
|
||||
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
|
||||
/*
|
||||
* Determine the discipline of the mutex
|
||||
*/
|
||||
|
||||
switch ( the_attr->protocol ) {
|
||||
case PTHREAD_PRIO_NONE:
|
||||
the_discipline = CORE_MUTEX_DISCIPLINES_FIFO;
|
||||
break;
|
||||
case PTHREAD_PRIO_INHERIT:
|
||||
the_discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
|
||||
break;
|
||||
case PTHREAD_PRIO_PROTECT:
|
||||
the_discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
|
||||
break;
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
|
||||
if ( !_POSIX_Priority_Is_valid( the_attr->prio_ceiling ) )
|
||||
return EINVAL;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_mutex = _POSIX_Mutex_Allocate();
|
||||
|
||||
if ( !the_mutex ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EAGAIN;
|
||||
}
|
||||
|
||||
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED &&
|
||||
!( _Objects_MP_Allocate_and_open( &_POSIX_Mutex_Information, 0,
|
||||
the_mutex->Object.id, FALSE ) ) ) {
|
||||
_POSIX_Mutex_Free( the_mutex );
|
||||
_Thread_Enable_dispatch();
|
||||
return EAGAIN;
|
||||
}
|
||||
|
||||
the_mutex->process_shared = the_attr->process_shared;
|
||||
|
||||
the_mutex_attr = &the_mutex->Mutex.Attributes;
|
||||
|
||||
the_mutex_attr->allow_nesting = the_attr->recursive;
|
||||
the_mutex_attr->priority_ceiling =
|
||||
_POSIX_Priority_To_core( the_attr->prio_ceiling );
|
||||
the_mutex_attr->discipline = the_discipline;
|
||||
|
||||
/*
|
||||
* Must be initialized to unlocked.
|
||||
*/
|
||||
|
||||
_CORE_mutex_Initialize(
|
||||
&the_mutex->Mutex,
|
||||
OBJECTS_POSIX_MUTEXES,
|
||||
the_mutex_attr,
|
||||
CORE_MUTEX_UNLOCKED,
|
||||
NULL /* proxy_extract_callout */
|
||||
);
|
||||
|
||||
_Objects_Open( &_POSIX_Mutex_Information, &the_mutex->Object, 0 );
|
||||
|
||||
*mutex = the_mutex->Object.id;
|
||||
|
||||
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
|
||||
_POSIX_Mutex_MP_Send_process_packet(
|
||||
POSIX_MUTEX_MP_ANNOUNCE_CREATE,
|
||||
the_mutex->Object.id,
|
||||
0, /* Name not used */
|
||||
0 /* Not used */
|
||||
);
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.2 Initializing and Destroying a Mutex, P1003.1c/Draft 10, p. 87
|
||||
*/
|
||||
|
||||
int pthread_mutex_destroy(
|
||||
pthread_mutex_t *mutex
|
||||
)
|
||||
{
|
||||
register POSIX_Mutex_Control *the_mutex;
|
||||
Objects_Locations location;
|
||||
|
||||
the_mutex = _POSIX_Mutex_Get( mutex, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
return EINVAL;
|
||||
case OBJECTS_LOCAL:
|
||||
/*
|
||||
* XXX: There is an error for the mutex being locked
|
||||
* or being in use by a condition variable.
|
||||
*/
|
||||
|
||||
if ( _CORE_mutex_Is_locked( &the_mutex->Mutex ) ) {
|
||||
_Thread_Enable_dispatch();
|
||||
return EBUSY;
|
||||
}
|
||||
|
||||
_Objects_Close( &_POSIX_Mutex_Information, &the_mutex->Object );
|
||||
|
||||
_CORE_mutex_Flush(
|
||||
&the_mutex->Mutex,
|
||||
_POSIX_Mutex_MP_Send_object_was_deleted,
|
||||
EINVAL
|
||||
);
|
||||
|
||||
_POSIX_Mutex_Free( the_mutex );
|
||||
|
||||
if ( the_mutex->process_shared == PTHREAD_PROCESS_SHARED ) {
|
||||
|
||||
_Objects_MP_Close( &_POSIX_Mutex_Information, the_mutex->Object.id );
|
||||
|
||||
_POSIX_Mutex_MP_Send_process_packet(
|
||||
POSIX_MUTEX_MP_ANNOUNCE_DELETE,
|
||||
the_mutex->Object.id,
|
||||
0, /* Not used */
|
||||
0 /* Not used */
|
||||
);
|
||||
}
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Mutex_Lock_support
|
||||
*
|
||||
* A support routine which implements guts of the blocking, non-blocking, and
|
||||
* timed wait version of mutex lock.
|
||||
*/
|
||||
|
||||
int _POSIX_Mutex_Lock_support(
|
||||
pthread_mutex_t *mutex,
|
||||
boolean blocking,
|
||||
Watchdog_Interval timeout
|
||||
)
|
||||
{
|
||||
register POSIX_Mutex_Control *the_mutex;
|
||||
Objects_Locations location;
|
||||
|
||||
the_mutex = _POSIX_Mutex_Get( mutex, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
return _POSIX_Mutex_MP_Send_request_packet(
|
||||
POSIX_MUTEX_MP_OBTAIN_REQUEST,
|
||||
*mutex,
|
||||
0, /* must define the option set */
|
||||
WATCHDOG_NO_TIMEOUT
|
||||
);
|
||||
case OBJECTS_LOCAL:
|
||||
_CORE_mutex_Seize(
|
||||
&the_mutex->Mutex,
|
||||
the_mutex->Object.id,
|
||||
blocking,
|
||||
timeout
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
return _POSIX_Mutex_From_core_mutex_status(
|
||||
(CORE_mutex_Status) _Thread_Executing->Wait.return_code
|
||||
);
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29
|
||||
*/
|
||||
|
||||
int pthread_mutex_lock(
|
||||
pthread_mutex_t *mutex
|
||||
)
|
||||
{
|
||||
return _POSIX_Mutex_Lock_support( mutex, TRUE, THREAD_QUEUE_WAIT_FOREVER );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29
|
||||
*/
|
||||
|
||||
int pthread_mutex_trylock(
|
||||
pthread_mutex_t *mutex
|
||||
)
|
||||
{
|
||||
return _POSIX_Mutex_Lock_support( mutex, FALSE, THREAD_QUEUE_WAIT_FOREVER );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29
|
||||
*/
|
||||
|
||||
int pthread_mutex_unlock(
|
||||
pthread_mutex_t *mutex
|
||||
)
|
||||
{
|
||||
register POSIX_Mutex_Control *the_mutex;
|
||||
Objects_Locations location;
|
||||
CORE_mutex_Status status;
|
||||
|
||||
the_mutex = _POSIX_Mutex_Get( mutex, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
return _POSIX_Mutex_MP_Send_request_packet(
|
||||
POSIX_MUTEX_MP_RELEASE_REQUEST,
|
||||
*mutex,
|
||||
0, /* Not used */
|
||||
MPCI_DEFAULT_TIMEOUT
|
||||
);
|
||||
case OBJECTS_LOCAL:
|
||||
status = _CORE_mutex_Surrender(
|
||||
&the_mutex->Mutex,
|
||||
the_mutex->Object.id,
|
||||
POSIX_Threads_mutex_MP_support
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
return _POSIX_Mutex_From_core_mutex_status( status );
|
||||
break;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.3.3 Locking and Unlocking a Mutex, P1003.1c/Draft 10, p. 93
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds pthread_mutex_timedlock(), p. 29
|
||||
*/
|
||||
|
||||
int pthread_mutex_timedlock(
|
||||
pthread_mutex_t *mutex,
|
||||
const struct timespec *timeout
|
||||
)
|
||||
{
|
||||
return _POSIX_Mutex_Lock_support(
|
||||
mutex,
|
||||
TRUE,
|
||||
_POSIX_Timespec_to_interval( timeout )
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_setprotocol(
|
||||
pthread_mutexattr_t *attr,
|
||||
int protocol
|
||||
)
|
||||
{
|
||||
if ( !attr || !attr->is_initialized )
|
||||
return EINVAL;
|
||||
|
||||
switch ( protocol ) {
|
||||
case PTHREAD_PRIO_NONE:
|
||||
case PTHREAD_PRIO_INHERIT:
|
||||
case PTHREAD_PRIO_PROTECT:
|
||||
attr->protocol = protocol;
|
||||
return 0;
|
||||
|
||||
default:
|
||||
return EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_getprotocol(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *protocol
|
||||
)
|
||||
{
|
||||
if ( !attr || !attr->is_initialized || !protocol )
|
||||
return EINVAL;
|
||||
|
||||
*protocol = attr->protocol;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_setprioceiling(
|
||||
pthread_mutexattr_t *attr,
|
||||
int prioceiling
|
||||
)
|
||||
{
|
||||
if ( !attr || !attr->is_initialized )
|
||||
return EINVAL;
|
||||
|
||||
if ( !_POSIX_Priority_Is_valid( prioceiling ) )
|
||||
return EINVAL;
|
||||
|
||||
attr->prio_ceiling = prioceiling;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.6.1 Mutex Initialization Scheduling Attributes, P1003.1c/Draft 10, p. 128
|
||||
*/
|
||||
|
||||
int pthread_mutexattr_getprioceiling(
|
||||
const pthread_mutexattr_t *attr,
|
||||
int *prioceiling
|
||||
)
|
||||
{
|
||||
if ( !attr || !attr->is_initialized || !prioceiling )
|
||||
return EINVAL;
|
||||
|
||||
*prioceiling = attr->prio_ceiling;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.6.2 Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131
|
||||
*/
|
||||
|
||||
int pthread_mutex_setprioceiling(
|
||||
pthread_mutex_t *mutex,
|
||||
int prioceiling,
|
||||
int *old_ceiling
|
||||
)
|
||||
{
|
||||
register POSIX_Mutex_Control *the_mutex;
|
||||
Objects_Locations location;
|
||||
Priority_Control the_priority;
|
||||
int status;
|
||||
|
||||
if ( !old_ceiling )
|
||||
return EINVAL;
|
||||
|
||||
if ( !_POSIX_Priority_Is_valid( prioceiling ) )
|
||||
return EINVAL;
|
||||
|
||||
the_priority = _POSIX_Priority_To_core( prioceiling );
|
||||
|
||||
/*
|
||||
* Must acquire the mutex before we can change it's ceiling
|
||||
*/
|
||||
|
||||
status = pthread_mutex_lock( mutex );
|
||||
if ( status )
|
||||
return status;
|
||||
|
||||
the_mutex = _POSIX_Mutex_Get( mutex, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL; /* impossible to get here */
|
||||
case OBJECTS_REMOTE:
|
||||
/* XXX It feels questionable to set the ceiling on a remote mutex. */
|
||||
return EINVAL;
|
||||
case OBJECTS_LOCAL:
|
||||
*old_ceiling = _POSIX_Priority_From_core(
|
||||
the_mutex->Mutex.Attributes.priority_ceiling
|
||||
);
|
||||
the_mutex->Mutex.Attributes.priority_ceiling = the_priority;
|
||||
_CORE_mutex_Surrender(
|
||||
&the_mutex->Mutex,
|
||||
the_mutex->Object.id,
|
||||
POSIX_Threads_mutex_MP_support
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.6.2 Change the Priority Ceiling of a Mutex, P1003.1c/Draft 10, p. 131
|
||||
*/
|
||||
|
||||
int pthread_mutex_getprioceiling(
|
||||
pthread_mutex_t *mutex,
|
||||
int *prioceiling
|
||||
)
|
||||
{
|
||||
register POSIX_Mutex_Control *the_mutex;
|
||||
Objects_Locations location;
|
||||
|
||||
if ( !prioceiling )
|
||||
return EINVAL;
|
||||
|
||||
the_mutex = _POSIX_Mutex_Get( mutex, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
return EINVAL;
|
||||
case OBJECTS_REMOTE:
|
||||
return POSIX_MP_NOT_IMPLEMENTED(); /* XXX feels questionable */
|
||||
case OBJECTS_LOCAL:
|
||||
*prioceiling = _POSIX_Priority_From_core(
|
||||
the_mutex->Mutex.Attributes.priority_ceiling
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
1347
c/src/exec/posix/src/psignal.c
Normal file
1347
c/src/exec/posix/src/psignal.c
Normal file
File diff suppressed because it is too large
Load Diff
1305
c/src/exec/posix/src/pthread.c
Normal file
1305
c/src/exec/posix/src/pthread.c
Normal file
File diff suppressed because it is too large
Load Diff
75
c/src/exec/posix/src/ptimer.c
Normal file
75
c/src/exec/posix/src/ptimer.c
Normal file
@@ -0,0 +1,75 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <time.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/isr.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/tod.h>
|
||||
|
||||
#include <rtems/posix/time.h>
|
||||
|
||||
/*
|
||||
* 14.2.2 Create a Per-Process Timer, P1003.1b-1993, p. 264
|
||||
*/
|
||||
|
||||
int timer_create(
|
||||
clockid_t clock_id,
|
||||
struct sigevent *evp,
|
||||
timer_t *timerid
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*
|
||||
* 14.2.3 Delete a Per_process Timer, P1003.1b-1993, p. 266
|
||||
*/
|
||||
|
||||
int timer_delete(
|
||||
timer_t timerid
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*
|
||||
* 14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
|
||||
*/
|
||||
|
||||
int timer_settime(
|
||||
timer_t timerid,
|
||||
int flags,
|
||||
const struct itimerspec *value,
|
||||
struct itimerspec *ovalue
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*
|
||||
* 14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
|
||||
*/
|
||||
|
||||
int timer_gettime(
|
||||
timer_t timerid,
|
||||
struct itimerspec *value
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*
|
||||
* 14.2.4 Per-Process Timers, P1003.1b-1993, p. 267
|
||||
*/
|
||||
|
||||
int timer_getoverrun(
|
||||
timer_t timerid
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
153
c/src/exec/posix/src/sched.c
Normal file
153
c/src/exec/posix/src/sched.c
Normal file
@@ -0,0 +1,153 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <sched.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/tod.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/posix/seterr.h>
|
||||
#include <rtems/posix/priority.h>
|
||||
#include <rtems/posix/time.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.1 Set Scheduling Parameters, P1003.1b-1993, p. 252
|
||||
*
|
||||
*/
|
||||
|
||||
int sched_setparam(
|
||||
pid_t pid,
|
||||
const struct sched_param *param
|
||||
)
|
||||
{
|
||||
set_errno_and_return_minus_one( ENOSYS );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.2 Set Scheduling Parameters, P1003.1b-1993, p. 253
|
||||
*/
|
||||
|
||||
int sched_getparam(
|
||||
pid_t pid,
|
||||
const struct sched_param *param
|
||||
)
|
||||
{
|
||||
set_errno_and_return_minus_one( ENOSYS );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.3 Set Scheduling Policy and Scheduling Parameters,
|
||||
* P1003.1b-1993, p. 254
|
||||
*/
|
||||
|
||||
int sched_setscheduler(
|
||||
pid_t pid,
|
||||
int policy,
|
||||
const struct sched_param *param
|
||||
)
|
||||
{
|
||||
set_errno_and_return_minus_one( ENOSYS );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.4 Get Scheduling Policy, P1003.1b-1993, p. 256
|
||||
*/
|
||||
|
||||
int sched_getscheduler(
|
||||
pid_t pid
|
||||
)
|
||||
{
|
||||
set_errno_and_return_minus_one( ENOSYS );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258
|
||||
*/
|
||||
|
||||
int sched_get_priority_max(
|
||||
int policy
|
||||
)
|
||||
{
|
||||
switch ( policy ) {
|
||||
case SCHED_OTHER:
|
||||
case SCHED_FIFO:
|
||||
case SCHED_RR:
|
||||
case SCHED_SPORADIC:
|
||||
break;
|
||||
|
||||
default:
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
}
|
||||
|
||||
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258
|
||||
*/
|
||||
|
||||
int sched_get_priority_min(
|
||||
int policy
|
||||
)
|
||||
{
|
||||
switch ( policy ) {
|
||||
case SCHED_OTHER:
|
||||
case SCHED_FIFO:
|
||||
case SCHED_RR:
|
||||
case SCHED_SPORADIC:
|
||||
break;
|
||||
|
||||
default:
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
}
|
||||
|
||||
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.6 Get Scheduling Parameter Limits, P1003.1b-1993, p. 258
|
||||
*/
|
||||
|
||||
int sched_rr_get_interval(
|
||||
pid_t pid,
|
||||
struct timespec *interval
|
||||
)
|
||||
{
|
||||
/* XXX do we need to support different time quantums per thread */
|
||||
|
||||
/*
|
||||
* Only supported for the "calling process" (i.e. this node).
|
||||
*/
|
||||
|
||||
if ( pid != getpid() )
|
||||
set_errno_and_return_minus_one( ESRCH );
|
||||
|
||||
if ( !interval )
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
_POSIX_Interval_to_timespec( _Thread_Ticks_per_timeslice, interval );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 13.3.5 Yield Processor, P1003.1b-1993, p. 257
|
||||
*/
|
||||
|
||||
int sched_yield( void )
|
||||
{
|
||||
_Thread_Disable_dispatch();
|
||||
_Thread_Yield_processor();
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
571
c/src/exec/posix/src/semaphore.c
Normal file
571
c/src/exec/posix/src/semaphore.c
Normal file
@@ -0,0 +1,571 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <stdarg.h>
|
||||
|
||||
#include <errno.h>
|
||||
#include <fcntl.h>
|
||||
#include <pthread.h>
|
||||
#include <semaphore.h>
|
||||
#include <limits.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/posix/semaphore.h>
|
||||
#include <rtems/posix/time.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Manager_initialization
|
||||
*
|
||||
* This routine initializes all semaphore manager related data structures.
|
||||
*
|
||||
* Input parameters:
|
||||
* maximum_semaphores - maximum configured semaphores
|
||||
*
|
||||
* Output parameters: NONE
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_Manager_initialization(
|
||||
unsigned32 maximum_semaphores
|
||||
)
|
||||
{
|
||||
_Objects_Initialize_information(
|
||||
&_POSIX_Semaphore_Information,
|
||||
OBJECTS_POSIX_SEMAPHORES,
|
||||
TRUE,
|
||||
maximum_semaphores,
|
||||
sizeof( POSIX_Semaphore_Control ),
|
||||
TRUE,
|
||||
_POSIX_PATH_MAX,
|
||||
FALSE
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Create_support
|
||||
*/
|
||||
|
||||
int _POSIX_Semaphore_Create_support(
|
||||
const char *name,
|
||||
int pshared,
|
||||
unsigned int value,
|
||||
POSIX_Semaphore_Control **the_sem
|
||||
)
|
||||
{
|
||||
POSIX_Semaphore_Control *the_semaphore;
|
||||
CORE_semaphore_Attributes *the_sem_attr;
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
|
||||
the_semaphore = _POSIX_Semaphore_Allocate();
|
||||
|
||||
if ( !the_semaphore ) {
|
||||
_Thread_Enable_dispatch();
|
||||
set_errno_and_return_minus_one( ENOMEM );
|
||||
}
|
||||
|
||||
if ( pshared == PTHREAD_PROCESS_SHARED &&
|
||||
!( _Objects_MP_Allocate_and_open( &_POSIX_Semaphore_Information, 0,
|
||||
the_semaphore->Object.id, FALSE ) ) ) {
|
||||
_POSIX_Semaphore_Free( the_semaphore );
|
||||
_Thread_Enable_dispatch();
|
||||
set_errno_and_return_minus_one( EAGAIN );
|
||||
}
|
||||
|
||||
the_semaphore->process_shared = pshared;
|
||||
|
||||
if ( name ) {
|
||||
the_semaphore->named = TRUE;
|
||||
the_semaphore->open_count = 1;
|
||||
the_semaphore->linked = TRUE;
|
||||
}
|
||||
else
|
||||
the_semaphore->named = FALSE;
|
||||
|
||||
the_sem_attr = &the_semaphore->Semaphore.Attributes;
|
||||
|
||||
/* XXX
|
||||
*
|
||||
* Note should this be based on the current scheduling policy?
|
||||
*/
|
||||
|
||||
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
|
||||
|
||||
_CORE_semaphore_Initialize(
|
||||
&the_semaphore->Semaphore,
|
||||
OBJECTS_POSIX_SEMAPHORES,
|
||||
the_sem_attr,
|
||||
value,
|
||||
0 /* XXX - proxy_extract_callout is unused */
|
||||
);
|
||||
|
||||
/* XXX - need Names to be a string!!! */
|
||||
_Objects_Open(
|
||||
&_POSIX_Semaphore_Information,
|
||||
&the_semaphore->Object,
|
||||
(char *) name
|
||||
);
|
||||
|
||||
*the_sem = the_semaphore;
|
||||
|
||||
if ( pshared == PTHREAD_PROCESS_SHARED )
|
||||
_POSIX_Semaphore_MP_Send_process_packet(
|
||||
POSIX_SEMAPHORE_MP_ANNOUNCE_CREATE,
|
||||
the_semaphore->Object.id,
|
||||
(char *) name,
|
||||
0 /* proxy id - Not used */
|
||||
);
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.1 Initialize an Unnamed Semaphore, P1003.1b-1993, p.219
|
||||
*/
|
||||
|
||||
int sem_init(
|
||||
sem_t *sem,
|
||||
int pshared,
|
||||
unsigned int value
|
||||
)
|
||||
{
|
||||
int status;
|
||||
POSIX_Semaphore_Control *the_semaphore;
|
||||
|
||||
status = _POSIX_Semaphore_Create_support(
|
||||
NULL,
|
||||
pshared,
|
||||
value,
|
||||
&the_semaphore
|
||||
);
|
||||
|
||||
if ( status != -1 )
|
||||
*sem = the_semaphore->Object.id;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.2 Destroy an Unnamed Semaphore, P1003.1b-1993, p.220
|
||||
*/
|
||||
|
||||
int sem_destroy(
|
||||
sem_t *sem
|
||||
)
|
||||
{
|
||||
register POSIX_Semaphore_Control *the_semaphore;
|
||||
Objects_Locations location;
|
||||
|
||||
the_semaphore = _POSIX_Semaphore_Get( sem, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
/*
|
||||
* Undefined operation on a named semaphore.
|
||||
*/
|
||||
|
||||
if ( the_semaphore->named == TRUE ) {
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
}
|
||||
|
||||
_Objects_Close( &_POSIX_Semaphore_Information, &the_semaphore->Object );
|
||||
|
||||
_CORE_semaphore_Flush(
|
||||
&the_semaphore->Semaphore,
|
||||
_POSIX_Semaphore_MP_Send_object_was_deleted,
|
||||
-1 /* XXX should also seterrno -> EINVAL */
|
||||
);
|
||||
|
||||
_POSIX_Semaphore_Free( the_semaphore );
|
||||
|
||||
if ( the_semaphore->process_shared == PTHREAD_PROCESS_SHARED ) {
|
||||
|
||||
_Objects_MP_Close(
|
||||
&_POSIX_Semaphore_Information,
|
||||
the_semaphore->Object.id
|
||||
);
|
||||
|
||||
_POSIX_Semaphore_MP_Send_process_packet(
|
||||
POSIX_SEMAPHORE_MP_ANNOUNCE_DELETE,
|
||||
the_semaphore->Object.id,
|
||||
0, /* Not used */
|
||||
0 /* Not used */
|
||||
);
|
||||
}
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.3 Initialize/Open a Named Semaphore, P1003.1b-1993, p.221
|
||||
*
|
||||
* NOTE: When oflag is O_CREAT, then optional third and fourth
|
||||
* parameters must be present.
|
||||
*/
|
||||
|
||||
sem_t *sem_open(
|
||||
const char *name,
|
||||
int oflag,
|
||||
...
|
||||
/* mode_t mode, */
|
||||
/* unsigned int value */
|
||||
)
|
||||
{
|
||||
va_list arg;
|
||||
mode_t mode;
|
||||
unsigned int value;
|
||||
int status;
|
||||
Objects_Id the_semaphore_id;
|
||||
POSIX_Semaphore_Control *the_semaphore;
|
||||
|
||||
|
||||
if ( oflag & O_CREAT ) {
|
||||
va_start(arg, oflag);
|
||||
mode = (mode_t) va_arg( arg, mode_t * );
|
||||
value = (unsigned int) va_arg( arg, unsigned int * );
|
||||
va_end(arg);
|
||||
}
|
||||
|
||||
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
|
||||
|
||||
/*
|
||||
* If the name to id translation worked, then the semaphore exists
|
||||
* and we can just return a pointer to the id. Otherwise we may
|
||||
* need to check to see if this is a "semaphore does not exist"
|
||||
* or some other miscellaneous error on the name.
|
||||
*/
|
||||
|
||||
if ( status ) {
|
||||
|
||||
if ( status == EINVAL ) { /* name -> ID translation failed */
|
||||
if ( !(oflag & O_CREAT) ) { /* willing to create it? */
|
||||
seterrno( ENOENT );
|
||||
return (sem_t *) -1;
|
||||
}
|
||||
/* we are willing to create it */
|
||||
}
|
||||
seterrno( status ); /* some type of error */
|
||||
return (sem_t *) -1;
|
||||
|
||||
} else { /* name -> ID translation succeeded */
|
||||
|
||||
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
|
||||
seterrno( EEXIST );
|
||||
return (sem_t *) -1;
|
||||
}
|
||||
|
||||
/*
|
||||
* XXX In this case we need to do an ID->pointer conversion to
|
||||
* check the mode. This is probably a good place for a subroutine.
|
||||
*/
|
||||
|
||||
the_semaphore->open_count += 1;
|
||||
|
||||
return (sem_t *)&the_semaphore->Object.id;
|
||||
|
||||
}
|
||||
|
||||
/* XXX verify this comment...
|
||||
*
|
||||
* At this point, the semaphore does not exist and everything has been
|
||||
* checked. We should go ahead and create a semaphore.
|
||||
*/
|
||||
|
||||
status = _POSIX_Semaphore_Create_support(
|
||||
name,
|
||||
TRUE, /* shared across processes */
|
||||
value,
|
||||
&the_semaphore
|
||||
);
|
||||
|
||||
if ( status == -1 )
|
||||
return (sem_t *) -1;
|
||||
|
||||
return (sem_t *) &the_semaphore->Object.id;
|
||||
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Delete
|
||||
*/
|
||||
|
||||
void _POSIX_Semaphore_Delete(
|
||||
POSIX_Semaphore_Control *the_semaphore
|
||||
)
|
||||
{
|
||||
if ( !the_semaphore->linked && !the_semaphore->open_count ) {
|
||||
_POSIX_Semaphore_Free( the_semaphore );
|
||||
|
||||
if ( the_semaphore->process_shared == PTHREAD_PROCESS_SHARED ) {
|
||||
|
||||
_Objects_MP_Close(
|
||||
&_POSIX_Semaphore_Information,
|
||||
the_semaphore->Object.id
|
||||
);
|
||||
|
||||
_POSIX_Semaphore_MP_Send_process_packet(
|
||||
POSIX_SEMAPHORE_MP_ANNOUNCE_DELETE,
|
||||
the_semaphore->Object.id,
|
||||
0, /* Not used */
|
||||
0 /* Not used */
|
||||
);
|
||||
}
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.4 Close a Named Semaphore, P1003.1b-1993, p.224
|
||||
*/
|
||||
|
||||
int sem_close(
|
||||
sem_t *sem
|
||||
)
|
||||
{
|
||||
register POSIX_Semaphore_Control *the_semaphore;
|
||||
Objects_Locations location;
|
||||
|
||||
the_semaphore = _POSIX_Semaphore_Get( sem, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
the_semaphore->open_count -= 1;
|
||||
_POSIX_Semaphore_Delete( the_semaphore );
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.5 Remove a Named Semaphore, P1003.1b-1993, p.225
|
||||
*/
|
||||
|
||||
int sem_unlink(
|
||||
const char *name
|
||||
)
|
||||
{
|
||||
int status;
|
||||
register POSIX_Semaphore_Control *the_semaphore;
|
||||
Objects_Id the_semaphore_id;
|
||||
Objects_Locations location;
|
||||
|
||||
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
|
||||
|
||||
if ( !status )
|
||||
set_errno_and_return_minus_one( status );
|
||||
|
||||
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
|
||||
if ( the_semaphore->process_shared == PTHREAD_PROCESS_SHARED ) {
|
||||
_Objects_MP_Close(
|
||||
&_POSIX_Semaphore_Information,
|
||||
the_semaphore->Object.id
|
||||
);
|
||||
}
|
||||
|
||||
the_semaphore->linked = FALSE;
|
||||
|
||||
_POSIX_Semaphore_Delete( the_semaphore );
|
||||
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Semaphore_Wait_support
|
||||
*/
|
||||
|
||||
int _POSIX_Semaphore_Wait_support(
|
||||
sem_t *sem,
|
||||
boolean blocking,
|
||||
Watchdog_Interval timeout
|
||||
)
|
||||
{
|
||||
register POSIX_Semaphore_Control *the_semaphore;
|
||||
Objects_Locations location;
|
||||
|
||||
the_semaphore = _POSIX_Semaphore_Get( sem, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
_CORE_semaphore_Seize(
|
||||
&the_semaphore->Semaphore,
|
||||
the_semaphore->Object.id,
|
||||
blocking,
|
||||
timeout
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
return _Thread_Executing->Wait.return_code;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.6 Lock a Semaphore, P1003.1b-1993, p.226
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds sem_timedwait(), p. 27
|
||||
*/
|
||||
|
||||
int sem_wait(
|
||||
sem_t *sem
|
||||
)
|
||||
{
|
||||
return _POSIX_Semaphore_Wait_support( sem, TRUE, THREAD_QUEUE_WAIT_FOREVER );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.6 Lock a Semaphore, P1003.1b-1993, p.226
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds sem_timedwait(), p. 27
|
||||
*/
|
||||
|
||||
int sem_trywait(
|
||||
sem_t *sem
|
||||
)
|
||||
{
|
||||
return _POSIX_Semaphore_Wait_support( sem, FALSE, THREAD_QUEUE_WAIT_FOREVER );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.6 Lock a Semaphore, P1003.1b-1993, p.226
|
||||
*
|
||||
* NOTE: P1003.4b/D8 adds sem_timedwait(), p. 27
|
||||
*/
|
||||
|
||||
int sem_timedwait(
|
||||
sem_t *sem,
|
||||
const struct timespec *timeout
|
||||
)
|
||||
{
|
||||
return _POSIX_Semaphore_Wait_support(
|
||||
sem,
|
||||
TRUE,
|
||||
_POSIX_Timespec_to_interval( timeout )
|
||||
);
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.7 Unlock a Semaphore, P1003.1b-1993, p.227
|
||||
*/
|
||||
|
||||
void POSIX_Semaphore_MP_support(
|
||||
Thread_Control *the_thread,
|
||||
Objects_Id id
|
||||
)
|
||||
{
|
||||
(void) POSIX_MP_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
|
||||
int sem_post(
|
||||
sem_t *sem
|
||||
)
|
||||
{
|
||||
register POSIX_Semaphore_Control *the_semaphore;
|
||||
Objects_Locations location;
|
||||
|
||||
the_semaphore = _POSIX_Semaphore_Get( sem, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
_CORE_semaphore_Surrender(
|
||||
&the_semaphore->Semaphore,
|
||||
the_semaphore->Object.id,
|
||||
POSIX_Semaphore_MP_support
|
||||
);
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 11.2.8 Get the Value of a Semaphore, P1003.1b-1993, p.229
|
||||
*/
|
||||
|
||||
int sem_getvalue(
|
||||
sem_t *sem,
|
||||
int *sval
|
||||
)
|
||||
{
|
||||
register POSIX_Semaphore_Control *the_semaphore;
|
||||
Objects_Locations location;
|
||||
|
||||
the_semaphore = _POSIX_Semaphore_Get( sem, &location );
|
||||
switch ( location ) {
|
||||
case OBJECTS_ERROR:
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_REMOTE:
|
||||
_Thread_Dispatch();
|
||||
return POSIX_MP_NOT_IMPLEMENTED();
|
||||
seterrno( EINVAL );
|
||||
return( -1 );
|
||||
case OBJECTS_LOCAL:
|
||||
*sval = _CORE_semaphore_Get_count( &the_semaphore->Semaphore );
|
||||
_Thread_Enable_dispatch();
|
||||
return 0;
|
||||
}
|
||||
return POSIX_BOTTOM_REACHED();
|
||||
}
|
||||
390
c/src/exec/posix/src/time.c
Normal file
390
c/src/exec/posix/src/time.c
Normal file
@@ -0,0 +1,390 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
#include <time.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/isr.h>
|
||||
#include <rtems/score/thread.h>
|
||||
#include <rtems/score/tod.h>
|
||||
|
||||
#include <rtems/posix/seterr.h>
|
||||
#include <rtems/posix/time.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Timespec_subtract
|
||||
*/
|
||||
|
||||
void _POSIX_Timespec_subtract(
|
||||
const struct timespec *the_start,
|
||||
const struct timespec *end,
|
||||
struct timespec *result
|
||||
)
|
||||
{
|
||||
struct timespec start_struct = *the_start;
|
||||
struct timespec *start = &start_struct;
|
||||
unsigned int nsecs_per_sec = TOD_NANOSECONDS_PER_SECOND;
|
||||
|
||||
if (end->tv_nsec < start->tv_nsec) {
|
||||
int seconds = (start->tv_nsec - end->tv_nsec) / nsecs_per_sec + 1;
|
||||
start->tv_nsec -= nsecs_per_sec * seconds;
|
||||
start->tv_sec += seconds;
|
||||
}
|
||||
|
||||
if (end->tv_nsec - start->tv_nsec > nsecs_per_sec) {
|
||||
int seconds = (start->tv_nsec - end->tv_nsec) / nsecs_per_sec;
|
||||
start->tv_nsec += nsecs_per_sec * seconds;
|
||||
start->tv_sec -= seconds;
|
||||
}
|
||||
|
||||
result->tv_sec = end->tv_sec - start->tv_sec;
|
||||
result->tv_nsec = end->tv_nsec - start->tv_nsec;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Timespec_to_interval
|
||||
*/
|
||||
|
||||
Watchdog_Interval _POSIX_Timespec_to_interval(
|
||||
const struct timespec *time
|
||||
)
|
||||
{
|
||||
Watchdog_Interval ticks;
|
||||
|
||||
ticks = (time->tv_sec * TOD_MICROSECONDS_PER_SECOND) /
|
||||
_TOD_Microseconds_per_tick;
|
||||
|
||||
ticks += (time->tv_nsec / TOD_NANOSECONDS_PER_MICROSECOND) /
|
||||
_TOD_Microseconds_per_tick;
|
||||
|
||||
return ticks;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* _POSIX_Interval_to_timespec
|
||||
*/
|
||||
|
||||
void _POSIX_Interval_to_timespec(
|
||||
Watchdog_Interval ticks,
|
||||
struct timespec *time
|
||||
)
|
||||
{
|
||||
unsigned32 usecs;
|
||||
|
||||
usecs = ticks * _TOD_Microseconds_per_tick;
|
||||
|
||||
time->tv_sec = usecs / TOD_MICROSECONDS_PER_SECOND;
|
||||
time->tv_nsec = (usecs % TOD_MICROSECONDS_PER_SECOND) *
|
||||
TOD_NANOSECONDS_PER_MICROSECOND;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.5.1 Get System Time, P1003.1b-1993, p. 91
|
||||
*/
|
||||
|
||||
time_t time(
|
||||
time_t *tloc
|
||||
)
|
||||
{
|
||||
time_t seconds_since_epoch;
|
||||
|
||||
/*
|
||||
* No error is the time of day is not set. For RTEMS the system time
|
||||
* starts out at the rtems epoch.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Internally the RTEMS epoch is 1988. This must be taken into account.
|
||||
*/
|
||||
|
||||
seconds_since_epoch = _TOD_Seconds_since_epoch;
|
||||
|
||||
seconds_since_epoch += POSIX_TIME_SECONDS_1970_THROUGH_1988;
|
||||
|
||||
if ( tloc )
|
||||
*tloc = seconds_since_epoch;
|
||||
|
||||
return seconds_since_epoch;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 14.2.1 Clocks, P1003.1b-1993, p. 263
|
||||
*/
|
||||
|
||||
int clock_settime(
|
||||
clockid_t clock_id,
|
||||
const struct timespec *tp
|
||||
)
|
||||
{
|
||||
struct tm split_time;
|
||||
TOD_Control tod;
|
||||
Watchdog_Interval seconds;
|
||||
|
||||
assert( tp );
|
||||
|
||||
switch ( clock_id ) {
|
||||
|
||||
case CLOCK_REALTIME:
|
||||
(void) gmtime_r( &tp->tv_sec, &split_time );
|
||||
|
||||
/*
|
||||
* Convert the tm structure format to that used by the TOD Handler
|
||||
*
|
||||
* NOTE: TOD Handler does not honor leap seconds.
|
||||
*/
|
||||
|
||||
tod.year = split_time.tm_year + 1900; /* RHS is years since 1900 */
|
||||
tod.month = split_time.tm_mon + 1; /* RHS uses 0-11 */
|
||||
tod.day = split_time.tm_mday;
|
||||
tod.hour = split_time.tm_hour;
|
||||
tod.minute = split_time.tm_min;
|
||||
tod.second = split_time.tm_sec; /* RHS allows 0-61 for leap seconds */
|
||||
|
||||
tod.ticks = (tp->tv_nsec / TOD_NANOSECONDS_PER_MICROSECOND) /
|
||||
_TOD_Microseconds_per_tick;
|
||||
|
||||
if ( !_TOD_Validate( &tod ) )
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
/*
|
||||
* We can't use the tp->tv_sec field because it is based on
|
||||
* a different EPOCH.
|
||||
*/
|
||||
|
||||
seconds = _TOD_To_seconds( &tod );
|
||||
_Thread_Disable_dispatch();
|
||||
_TOD_Set( &tod, seconds );
|
||||
_Thread_Enable_dispatch();
|
||||
break;
|
||||
|
||||
#ifdef _POSIX_CPUTIME
|
||||
case CLOCK_PROCESS_CPUTIME:
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
break;
|
||||
#endif
|
||||
|
||||
#ifdef _POSIX_THREAD_CPUTIME
|
||||
case CLOCK_THREAD_CPUTIME:
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 14.2.1 Clocks, P1003.1b-1993, p. 263
|
||||
*/
|
||||
|
||||
int clock_gettime(
|
||||
clockid_t clock_id,
|
||||
struct timespec *tp
|
||||
)
|
||||
{
|
||||
ISR_Level level;
|
||||
time_t seconds;
|
||||
long ticks;
|
||||
|
||||
if ( !tp )
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
switch ( clock_id ) {
|
||||
|
||||
case CLOCK_REALTIME:
|
||||
|
||||
_ISR_Disable( level );
|
||||
seconds = _TOD_Seconds_since_epoch;
|
||||
ticks = _TOD_Current.ticks;
|
||||
_ISR_Enable( level );
|
||||
|
||||
tp->tv_sec = seconds + POSIX_TIME_SECONDS_1970_THROUGH_1988;
|
||||
tp->tv_nsec = ticks * _TOD_Microseconds_per_tick *
|
||||
TOD_NANOSECONDS_PER_MICROSECOND;
|
||||
break;
|
||||
|
||||
#ifdef _POSIX_CPUTIME
|
||||
case CLOCK_PROCESS_CPUTIME:
|
||||
/* don't base this on _Watchdog_Ticks_since_boot--duration is too short*/
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
break;
|
||||
#endif
|
||||
|
||||
#ifdef _POSIX_THREAD_CPUTIME
|
||||
case CLOCK_THREAD_CPUTIME:
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
break;
|
||||
#endif
|
||||
default:
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 14.2.1 Clocks, P1003.1b-1993, p. 263
|
||||
*/
|
||||
|
||||
int clock_getres(
|
||||
clockid_t clock_id,
|
||||
struct timespec *res
|
||||
)
|
||||
{
|
||||
if ( !res )
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
switch ( clock_id ) {
|
||||
|
||||
/*
|
||||
* All time in rtems is based on the same clock tick.
|
||||
*/
|
||||
|
||||
case CLOCK_REALTIME:
|
||||
case CLOCK_PROCESS_CPUTIME:
|
||||
case CLOCK_THREAD_CPUTIME:
|
||||
if ( res )
|
||||
_POSIX_Interval_to_timespec( _TOD_Microseconds_per_tick, res );
|
||||
break;
|
||||
|
||||
default:
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 14.2.5 High Resolution Sleep, P1003.1b-1993, p. 269
|
||||
*/
|
||||
|
||||
int nanosleep(
|
||||
const struct timespec *rqtp,
|
||||
struct timespec *rmtp
|
||||
)
|
||||
{
|
||||
Watchdog_Interval ticks;
|
||||
struct timespec *the_rqtp;
|
||||
|
||||
if ( !rqtp )
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
the_rqtp = (struct timespec *)rqtp;
|
||||
|
||||
/*
|
||||
* Return EAGAIN if the delay interval is negative.
|
||||
*
|
||||
* NOTE: This behavior is beyond the POSIX specification.
|
||||
* FSU pthreads shares this behavior.
|
||||
*/
|
||||
|
||||
if ( the_rqtp->tv_sec < 0 )
|
||||
the_rqtp->tv_sec = 0;
|
||||
|
||||
if ( /* the_rqtp->tv_sec < 0 || */ the_rqtp->tv_nsec < 0 )
|
||||
set_errno_and_return_minus_one( EAGAIN );
|
||||
|
||||
if ( the_rqtp->tv_nsec >= TOD_NANOSECONDS_PER_SECOND )
|
||||
set_errno_and_return_minus_one( EINVAL );
|
||||
|
||||
ticks = _POSIX_Timespec_to_interval( the_rqtp );
|
||||
|
||||
/*
|
||||
* This behavior is also beyond the POSIX specification but is
|
||||
* consistent with the RTEMS api and yields desirable behavior.
|
||||
*/
|
||||
|
||||
if ( !ticks ) {
|
||||
_Thread_Yield_processor();
|
||||
_Thread_Dispatch();
|
||||
if ( rmtp ) {
|
||||
rmtp->tv_sec = 0;
|
||||
rmtp->tv_nsec = 0;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
_Thread_Disable_dispatch();
|
||||
_Thread_Set_state(
|
||||
_Thread_Executing,
|
||||
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
|
||||
);
|
||||
_Watchdog_Initialize(
|
||||
&_Thread_Executing->Timer,
|
||||
_Thread_Delay_ended,
|
||||
_Thread_Executing->Object.id,
|
||||
NULL
|
||||
);
|
||||
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
|
||||
_Thread_Enable_dispatch();
|
||||
|
||||
/* calculate time remaining */
|
||||
|
||||
if ( rmtp ) {
|
||||
ticks -=
|
||||
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
|
||||
|
||||
_POSIX_Interval_to_timespec( ticks, rmtp );
|
||||
|
||||
/*
|
||||
* If there is time remaining, then we were interrupted by a signal.
|
||||
*/
|
||||
|
||||
if ( ticks )
|
||||
set_errno_and_return_minus_one( EINTR );
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 20.1.3 Accessing a Process CPU-time CLock, P1003.4b/D8, p. 55
|
||||
*/
|
||||
|
||||
int clock_getcpuclockid(
|
||||
pid_t pid,
|
||||
clockid_t *clock_id
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 20.1.5 CPU-time Clock Attribute Access, P1003.4b/D8, p. 58
|
||||
*/
|
||||
|
||||
int clock_setenable_attr(
|
||||
clockid_t clock_id,
|
||||
int attr
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 20.1.5 CPU-time Clock Attribute Access, P1003.4b/D8, p. 58
|
||||
*/
|
||||
|
||||
int clock_getenable_attr(
|
||||
clockid_t clock_id,
|
||||
int *attr
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
222
c/src/exec/posix/src/types.c
Normal file
222
c/src/exec/posix/src/types.c
Normal file
@@ -0,0 +1,222 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <limits.h>
|
||||
#include <errno.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/posix/seterr.h>
|
||||
|
||||
pid_t _POSIX_types_Ppid = 0;
|
||||
uid_t _POSIX_types_Uid = 0;
|
||||
uid_t _POSIX_types_Euid = 0;
|
||||
gid_t _POSIX_types_Gid = 0;
|
||||
gid_t _POSIX_types_Egid = 0;
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83
|
||||
*/
|
||||
|
||||
pid_t getpid( void )
|
||||
{
|
||||
return _Objects_Local_node;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83
|
||||
*/
|
||||
|
||||
pid_t getppid( void )
|
||||
{
|
||||
return _POSIX_types_Ppid;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
|
||||
* P1003.1b-1993, p. 84
|
||||
*/
|
||||
|
||||
uid_t getuid( void )
|
||||
{
|
||||
return _POSIX_types_Uid;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
|
||||
* P1003.1b-1993, p. 84
|
||||
*/
|
||||
|
||||
uid_t geteuid( void )
|
||||
{
|
||||
return _POSIX_types_Euid;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
|
||||
* P1003.1b-1993, p. 84
|
||||
*/
|
||||
|
||||
gid_t getgid( void )
|
||||
{
|
||||
return _POSIX_types_Gid;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
|
||||
* P1003.1b-1993, p. 84
|
||||
*/
|
||||
|
||||
gid_t getegid( void )
|
||||
{
|
||||
return _POSIX_types_Egid;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84
|
||||
*/
|
||||
|
||||
int setuid(
|
||||
uid_t uid
|
||||
)
|
||||
{
|
||||
_POSIX_types_Uid = uid;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84
|
||||
*/
|
||||
|
||||
int setgid(
|
||||
gid_t gid
|
||||
)
|
||||
{
|
||||
_POSIX_types_Gid = gid;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.3 Get Supplementary IDs, P1003.1b-1993, p. 86
|
||||
*/
|
||||
|
||||
int getgroups(
|
||||
int gidsetsize,
|
||||
gid_t grouplist[]
|
||||
)
|
||||
{
|
||||
return 0; /* no supplemental group ids */
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.4 Get User Name, P1003.1b-1993, p. 87
|
||||
*
|
||||
* NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
|
||||
*/
|
||||
|
||||
static char _POSIX_types_Getlogin_buffer[ LOGIN_NAME_MAX ];
|
||||
|
||||
char *getlogin( void )
|
||||
{
|
||||
(void) getlogin_r( _POSIX_types_Getlogin_buffer, LOGIN_NAME_MAX );
|
||||
return _POSIX_types_Getlogin_buffer;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.2.4 Get User Name, P1003.1b-1993, p. 87
|
||||
*
|
||||
* NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
|
||||
*/
|
||||
|
||||
int getlogin_r(
|
||||
char *name,
|
||||
size_t namesize
|
||||
)
|
||||
{
|
||||
if ( namesize < LOGIN_NAME_MAX )
|
||||
return ERANGE;
|
||||
|
||||
strcpy( name, "posixapp" );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.3.1 Get Process Group IDs, P1003.1b-1993, p. 89
|
||||
*/
|
||||
|
||||
pid_t getpgrp( void )
|
||||
{
|
||||
/*
|
||||
* This always succeeds and returns the process group id. For rtems,
|
||||
* this will always be the local node;
|
||||
*/
|
||||
|
||||
return _Objects_Local_node;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.3.2 Create Session and Set Process Group ID, P1003.1b-1993, p. 88
|
||||
*/
|
||||
|
||||
pid_t setsid( void )
|
||||
{
|
||||
set_errno_and_return_minus_one( ENOSYS );
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.3.3 Set Process Group ID for Job Control, P1003.1b-1993, p. 89
|
||||
*/
|
||||
|
||||
int setpgid(
|
||||
pid_t pid,
|
||||
pid_t pgid
|
||||
)
|
||||
{
|
||||
set_errno_and_return_minus_one( ENOSYS );
|
||||
}
|
||||
|
||||
/*
|
||||
* TEMPORARY
|
||||
*/
|
||||
|
||||
#include <assert.h>
|
||||
|
||||
int POSIX_MP_NOT_IMPLEMENTED()
|
||||
{
|
||||
assert( 0 );
|
||||
return 0;
|
||||
}
|
||||
|
||||
int POSIX_BOTTOM_REACHED()
|
||||
{
|
||||
assert( 0 );
|
||||
return 0;
|
||||
}
|
||||
|
||||
int POSIX_NOT_IMPLEMENTED()
|
||||
{
|
||||
assert( 0 );
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* END OF TEMPORARY
|
||||
*/
|
||||
|
||||
41
c/src/exec/posix/src/unistd.c
Normal file
41
c/src/exec/posix/src/unistd.c
Normal file
@@ -0,0 +1,41 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
|
||||
|
||||
/*
|
||||
* 3.4.3 Delay Process Execution, P1003.1b-1993, p. 81
|
||||
*/
|
||||
|
||||
unsigned int sleep(
|
||||
unsigned int seconds
|
||||
)
|
||||
{
|
||||
/* XXX can we get away with this implementation? */
|
||||
struct timespec tp;
|
||||
struct timespec tm;
|
||||
|
||||
tp.tv_sec = seconds;
|
||||
tp.tv_nsec = 0;
|
||||
|
||||
nanosleep( &tp, &tm );
|
||||
|
||||
return tm.tv_sec; /* seconds remaining */
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.8.1 Get Configurable System Variables, P1003.1b-1993, p. 95
|
||||
*/
|
||||
|
||||
long sysconf(
|
||||
int name
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
57
c/src/exec/posix/src/utsname.c
Normal file
57
c/src/exec/posix/src/utsname.c
Normal file
@@ -0,0 +1,57 @@
|
||||
/*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include <sys/utsname.h>
|
||||
|
||||
#include <rtems/system.h>
|
||||
#include <rtems/score/system.h>
|
||||
#include <rtems/score/object.h>
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.4.1 Get System Name, P1003.1b-1993, p. 90
|
||||
*/
|
||||
|
||||
int uname(
|
||||
struct utsname *name
|
||||
)
|
||||
{
|
||||
/* XXX: Here is what Solaris returns...
|
||||
sysname = SunOS
|
||||
nodename = node_name
|
||||
release = 5.3
|
||||
version = Generic_101318-12
|
||||
machine = sun4m
|
||||
*/
|
||||
|
||||
strcpy( name->sysname, "RTEMS" );
|
||||
|
||||
sprintf( name->nodename, "Node %d\n", _Objects_Local_node );
|
||||
|
||||
/* XXX release string is in BAD format for this routine!!! */
|
||||
strcpy( name->release, "3.2.0" );
|
||||
|
||||
/* XXX does this have any meaning for RTEMS */
|
||||
|
||||
strcpy( name->release, "" );
|
||||
|
||||
sprintf( name->machine, "%s/%s", CPU_NAME, CPU_MODEL_NAME );
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*PAGE
|
||||
*
|
||||
* 4.5.2 Get Process Times, P1003.1b-1993, p. 92
|
||||
*/
|
||||
|
||||
clock_t times(
|
||||
struct tms *buffer
|
||||
)
|
||||
{
|
||||
return POSIX_NOT_IMPLEMENTED();
|
||||
}
|
||||
49
c/src/exec/posix/sys/utsname.h
Normal file
49
c/src/exec/posix/sys/utsname.h
Normal file
@@ -0,0 +1,49 @@
|
||||
/* sys/utsname.h
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __POSIX_SYS_UTSNAME_h
|
||||
#define __POSIX_SYS_UTSNAME_h
|
||||
|
||||
#include <sys/times.h>
|
||||
#include <sys/types.h>
|
||||
|
||||
/*
|
||||
* 4.4.1 Get System Name (Table 4-1), P1003.1b-1993, p. 90
|
||||
*
|
||||
* NOTE: The lengths of the strings in this structure are
|
||||
* just long enough to reliably contain the RTEMS information.
|
||||
* For example, the fields are not long enough to support
|
||||
* Internet hostnames.
|
||||
*/
|
||||
|
||||
struct utsname {
|
||||
char sysname[ 32 ]; /* Name of this implementation of the operating system */
|
||||
char nodename[ 32 ]; /* Name of this node within an implementation */
|
||||
/* specified communication network */
|
||||
char release[ 32 ]; /* Current release level of this implementation */
|
||||
char version[ 32 ]; /* Current version level of this release */
|
||||
char machine[ 32 ]; /* Name of the hardware type on which the system */
|
||||
/* is running */
|
||||
};
|
||||
|
||||
/*
|
||||
* 4.4.1 Get System Name, P1003.1b-1993, p. 90
|
||||
*/
|
||||
|
||||
int uname(
|
||||
struct utsname *name
|
||||
);
|
||||
|
||||
/*
|
||||
* 4.5.2 Get Process Times, P1003.1b-1993, p. 92
|
||||
*/
|
||||
|
||||
clock_t times(
|
||||
struct tms *buffer
|
||||
);
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
@@ -28,7 +28,7 @@
|
||||
* This routine initializes the given RTEMS_ASR information record.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _ASR_Initialize (
|
||||
RTEMS_INLINE_ROUTINE void _ASR_Initialize (
|
||||
ASR_Information *information
|
||||
)
|
||||
{
|
||||
@@ -51,7 +51,7 @@ STATIC INLINE void _ASR_Initialize (
|
||||
* way that the RTEMS_ASR disable/enable flag changes.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _ASR_Swap_signals (
|
||||
RTEMS_INLINE_ROUTINE void _ASR_Swap_signals (
|
||||
ASR_Information *information
|
||||
)
|
||||
{
|
||||
@@ -75,7 +75,7 @@ STATIC INLINE void _ASR_Swap_signals (
|
||||
* FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _ASR_Is_null_handler (
|
||||
RTEMS_INLINE_ROUTINE boolean _ASR_Is_null_handler (
|
||||
rtems_asr_entry asr_handler
|
||||
)
|
||||
{
|
||||
@@ -92,7 +92,7 @@ STATIC INLINE boolean _ASR_Is_null_handler (
|
||||
* given RTEMS_ASR information record and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _ASR_Are_signals_pending (
|
||||
RTEMS_INLINE_ROUTINE boolean _ASR_Are_signals_pending (
|
||||
ASR_Information *information
|
||||
)
|
||||
{
|
||||
@@ -111,7 +111,7 @@ STATIC INLINE boolean _ASR_Are_signals_pending (
|
||||
* NOTE: This must be implemented as a macro.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _ASR_Post_signals(
|
||||
RTEMS_INLINE_ROUTINE void _ASR_Post_signals(
|
||||
rtems_signal_set signals,
|
||||
rtems_signal_set *signal_set
|
||||
)
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* passed in. The result is returned to the user.
|
||||
*/
|
||||
|
||||
STATIC INLINE rtems_attribute _Attributes_Set (
|
||||
RTEMS_INLINE_ROUTINE rtems_attribute _Attributes_Set (
|
||||
rtems_attribute new_attributes,
|
||||
rtems_attribute attribute_set
|
||||
)
|
||||
@@ -45,7 +45,7 @@ STATIC INLINE rtems_attribute _Attributes_Set (
|
||||
* passed in. The result is returned to the user.
|
||||
*/
|
||||
|
||||
STATIC INLINE rtems_attribute _Attributes_Clear (
|
||||
RTEMS_INLINE_ROUTINE rtems_attribute _Attributes_Clear (
|
||||
rtems_attribute attribute_set,
|
||||
rtems_attribute mask
|
||||
)
|
||||
@@ -63,7 +63,7 @@ STATIC INLINE rtems_attribute _Attributes_Clear (
|
||||
* enabled in the attribute_set and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Attributes_Is_floating_point(
|
||||
RTEMS_INLINE_ROUTINE boolean _Attributes_Is_floating_point(
|
||||
rtems_attribute attribute_set
|
||||
)
|
||||
{
|
||||
@@ -80,7 +80,7 @@ STATIC INLINE boolean _Attributes_Is_floating_point(
|
||||
* enabled in the attribute_set and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Attributes_Is_global(
|
||||
RTEMS_INLINE_ROUTINE boolean _Attributes_Is_global(
|
||||
rtems_attribute attribute_set
|
||||
)
|
||||
{
|
||||
@@ -97,7 +97,7 @@ STATIC INLINE boolean _Attributes_Is_global(
|
||||
* enabled in the attribute_set and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Attributes_Is_priority(
|
||||
RTEMS_INLINE_ROUTINE boolean _Attributes_Is_priority(
|
||||
rtems_attribute attribute_set
|
||||
)
|
||||
{
|
||||
@@ -114,7 +114,7 @@ STATIC INLINE boolean _Attributes_Is_priority(
|
||||
* enabled in the attribute_set and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Attributes_Is_binary_semaphore(
|
||||
RTEMS_INLINE_ROUTINE boolean _Attributes_Is_binary_semaphore(
|
||||
rtems_attribute attribute_set
|
||||
)
|
||||
{
|
||||
@@ -131,7 +131,7 @@ STATIC INLINE boolean _Attributes_Is_binary_semaphore(
|
||||
* is enabled in the attribute_set and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Attributes_Is_inherit_priority(
|
||||
RTEMS_INLINE_ROUTINE boolean _Attributes_Is_inherit_priority(
|
||||
rtems_attribute attribute_set
|
||||
)
|
||||
{
|
||||
@@ -148,7 +148,7 @@ STATIC INLINE boolean _Attributes_Is_inherit_priority(
|
||||
* is enabled in the attribute_set and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Attributes_Is_priority_ceiling(
|
||||
RTEMS_INLINE_ROUTINE boolean _Attributes_Is_priority_ceiling(
|
||||
rtems_attribute attribute_set
|
||||
)
|
||||
{
|
||||
|
||||
@@ -28,7 +28,7 @@
|
||||
* of free port control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Dual_ported_memory_Control
|
||||
RTEMS_INLINE_ROUTINE Dual_ported_memory_Control
|
||||
*_Dual_ported_memory_Allocate ( void )
|
||||
{
|
||||
return (Dual_ported_memory_Control *)
|
||||
@@ -45,7 +45,7 @@ STATIC INLINE Dual_ported_memory_Control
|
||||
* of free port control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Dual_ported_memory_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Dual_ported_memory_Free (
|
||||
Dual_ported_memory_Control *the_port
|
||||
)
|
||||
{
|
||||
@@ -66,7 +66,7 @@ STATIC INLINE void _Dual_ported_memory_Free (
|
||||
* undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Dual_ported_memory_Control *_Dual_ported_memory_Get (
|
||||
RTEMS_INLINE_ROUTINE Dual_ported_memory_Control *_Dual_ported_memory_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
@@ -84,7 +84,7 @@ STATIC INLINE Dual_ported_memory_Control *_Dual_ported_memory_Get (
|
||||
* This function returns TRUE if the_port is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Dual_ported_memory_Is_null(
|
||||
RTEMS_INLINE_ROUTINE boolean _Dual_ported_memory_Is_null(
|
||||
Dual_ported_memory_Control *the_port
|
||||
)
|
||||
{
|
||||
|
||||
@@ -26,7 +26,7 @@
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Event_sets_Is_empty(
|
||||
RTEMS_INLINE_ROUTINE boolean _Event_sets_Is_empty(
|
||||
rtems_event_set the_event_set
|
||||
)
|
||||
{
|
||||
@@ -43,7 +43,7 @@ STATIC INLINE boolean _Event_sets_Is_empty(
|
||||
* passed in. The result is returned to the user in event_set.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Event_sets_Post(
|
||||
RTEMS_INLINE_ROUTINE void _Event_sets_Post(
|
||||
rtems_event_set the_new_events,
|
||||
rtems_event_set *the_event_set
|
||||
)
|
||||
@@ -61,7 +61,7 @@ STATIC INLINE void _Event_sets_Post(
|
||||
* set in event_set.
|
||||
*/
|
||||
|
||||
STATIC INLINE rtems_event_set _Event_sets_Get(
|
||||
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
|
||||
rtems_event_set the_event_set,
|
||||
rtems_event_set the_event_condition
|
||||
)
|
||||
@@ -79,7 +79,7 @@ STATIC INLINE rtems_event_set _Event_sets_Get(
|
||||
* passed in. The result is returned to the user in event_set.
|
||||
*/
|
||||
|
||||
STATIC INLINE rtems_event_set _Event_sets_Clear(
|
||||
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
|
||||
rtems_event_set the_event_set,
|
||||
rtems_event_set the_mask
|
||||
)
|
||||
|
||||
@@ -29,7 +29,7 @@
|
||||
* messages on the_message_queue.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Message_queue_Is_null (
|
||||
RTEMS_INLINE_ROUTINE boolean _Message_queue_Is_null (
|
||||
Message_queue_Control *the_message_queue
|
||||
)
|
||||
{
|
||||
@@ -47,7 +47,7 @@ STATIC INLINE boolean _Message_queue_Is_null (
|
||||
* the inactive chain of free message queue control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Message_queue_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Message_queue_Free (
|
||||
Message_queue_Control *the_message_queue
|
||||
)
|
||||
{
|
||||
@@ -70,7 +70,7 @@ STATIC INLINE void _Message_queue_Free (
|
||||
* the_message_queue is undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Message_queue_Control *_Message_queue_Get (
|
||||
RTEMS_INLINE_ROUTINE Message_queue_Control *_Message_queue_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* are set in mode_set, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Modes_Mask_changed (
|
||||
RTEMS_INLINE_ROUTINE boolean _Modes_Mask_changed (
|
||||
Modes_Control mode_set,
|
||||
Modes_Control masks
|
||||
)
|
||||
@@ -45,7 +45,7 @@ STATIC INLINE boolean _Modes_Mask_changed (
|
||||
* Signal Processing is disabled, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Modes_Is_asr_disabled (
|
||||
RTEMS_INLINE_ROUTINE boolean _Modes_Is_asr_disabled (
|
||||
Modes_Control mode_set
|
||||
)
|
||||
{
|
||||
@@ -62,7 +62,7 @@ STATIC INLINE boolean _Modes_Is_asr_disabled (
|
||||
* is enabled, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Modes_Is_preempt (
|
||||
RTEMS_INLINE_ROUTINE boolean _Modes_Is_preempt (
|
||||
Modes_Control mode_set
|
||||
)
|
||||
{
|
||||
@@ -79,7 +79,7 @@ STATIC INLINE boolean _Modes_Is_preempt (
|
||||
* is enabled, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Modes_Is_timeslice (
|
||||
RTEMS_INLINE_ROUTINE boolean _Modes_Is_timeslice (
|
||||
Modes_Control mode_set
|
||||
)
|
||||
{
|
||||
@@ -95,7 +95,7 @@ STATIC INLINE boolean _Modes_Is_timeslice (
|
||||
* This function returns the interrupt level portion of the mode_set.
|
||||
*/
|
||||
|
||||
STATIC INLINE ISR_Level _Modes_Get_interrupt_level (
|
||||
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
|
||||
Modes_Control mode_set
|
||||
)
|
||||
{
|
||||
@@ -112,7 +112,7 @@ STATIC INLINE ISR_Level _Modes_Get_interrupt_level (
|
||||
* in the mode_set.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Modes_Set_interrupt_level (
|
||||
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
|
||||
Modes_Control mode_set
|
||||
)
|
||||
{
|
||||
@@ -131,7 +131,7 @@ STATIC INLINE void _Modes_Set_interrupt_level (
|
||||
* is returned in changed.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Modes_Change (
|
||||
RTEMS_INLINE_ROUTINE void _Modes_Change (
|
||||
Modes_Control old_mode_set,
|
||||
Modes_Control new_mode_set,
|
||||
Modes_Control mask,
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* option_set, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Options_Is_no_wait (
|
||||
RTEMS_INLINE_ROUTINE boolean _Options_Is_no_wait (
|
||||
rtems_option option_set
|
||||
)
|
||||
{
|
||||
@@ -44,7 +44,7 @@ STATIC INLINE boolean _Options_Is_no_wait (
|
||||
* OPTION_SET, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Options_Is_any (
|
||||
RTEMS_INLINE_ROUTINE boolean _Options_Is_any (
|
||||
rtems_option option_set
|
||||
)
|
||||
{
|
||||
|
||||
@@ -28,7 +28,7 @@
|
||||
* Otherwise, it returns NULL.
|
||||
*/
|
||||
|
||||
STATIC INLINE void *_Partition_Allocate_buffer (
|
||||
RTEMS_INLINE_ROUTINE void *_Partition_Allocate_buffer (
|
||||
Partition_Control *the_partition
|
||||
)
|
||||
{
|
||||
@@ -44,7 +44,7 @@ STATIC INLINE void *_Partition_Allocate_buffer (
|
||||
* This routine frees the_buffer to the_partition.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Partition_Free_buffer (
|
||||
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
|
||||
Partition_Control *the_partition,
|
||||
Chain_Node *the_buffer
|
||||
)
|
||||
@@ -62,7 +62,7 @@ STATIC INLINE void _Partition_Free_buffer (
|
||||
* boundary for the_partition, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Partition_Is_buffer_on_boundary (
|
||||
RTEMS_INLINE_ROUTINE boolean _Partition_Is_buffer_on_boundary (
|
||||
void *the_buffer,
|
||||
Partition_Control *the_partition
|
||||
)
|
||||
@@ -87,7 +87,7 @@ STATIC INLINE boolean _Partition_Is_buffer_on_boundary (
|
||||
* the_partition, otherwise FALSE is returned.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Partition_Is_buffer_valid (
|
||||
RTEMS_INLINE_ROUTINE boolean _Partition_Is_buffer_valid (
|
||||
Chain_Node *the_buffer,
|
||||
Partition_Control *the_partition
|
||||
)
|
||||
@@ -115,7 +115,7 @@ STATIC INLINE boolean _Partition_Is_buffer_valid (
|
||||
* properly aligned, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Partition_Is_buffer_size_aligned (
|
||||
RTEMS_INLINE_ROUTINE boolean _Partition_Is_buffer_size_aligned (
|
||||
unsigned32 buffer_size
|
||||
)
|
||||
{
|
||||
@@ -132,7 +132,7 @@ STATIC INLINE boolean _Partition_Is_buffer_size_aligned (
|
||||
* the inactive chain of free partition control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Partition_Control *_Partition_Allocate ( void )
|
||||
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
|
||||
{
|
||||
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
|
||||
}
|
||||
@@ -147,7 +147,7 @@ STATIC INLINE Partition_Control *_Partition_Allocate ( void )
|
||||
* inactive chain of free partition control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Partition_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Partition_Free (
|
||||
Partition_Control *the_partition
|
||||
)
|
||||
{
|
||||
@@ -169,7 +169,7 @@ STATIC INLINE void _Partition_Free (
|
||||
* to OBJECTS_ERROR and the_partition is undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Partition_Control *_Partition_Get (
|
||||
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
@@ -188,7 +188,7 @@ STATIC INLINE Partition_Control *_Partition_Get (
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Partition_Is_null (
|
||||
RTEMS_INLINE_ROUTINE boolean _Partition_Is_null (
|
||||
Partition_Control *the_partition
|
||||
)
|
||||
{
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* the inactive chain of free period control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Rate_monotonic_Control *_Rate_monotonic_Allocate( void )
|
||||
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Allocate( void )
|
||||
{
|
||||
return (Rate_monotonic_Control *)
|
||||
_Objects_Allocate( &_Rate_monotonic_Information );
|
||||
@@ -43,7 +43,7 @@ STATIC INLINE Rate_monotonic_Control *_Rate_monotonic_Allocate( void )
|
||||
* the inactive chain of free period control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Rate_monotonic_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Rate_monotonic_Free (
|
||||
Rate_monotonic_Control *the_period
|
||||
)
|
||||
{
|
||||
@@ -63,7 +63,7 @@ STATIC INLINE void _Rate_monotonic_Free (
|
||||
* to OBJECTS_ERROR and the_period is undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Rate_monotonic_Control *_Rate_monotonic_Get (
|
||||
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
@@ -82,7 +82,7 @@ STATIC INLINE Rate_monotonic_Control *_Rate_monotonic_Get (
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Rate_monotonic_Is_active (
|
||||
RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_active (
|
||||
Rate_monotonic_Control *the_period
|
||||
)
|
||||
{
|
||||
@@ -99,7 +99,7 @@ STATIC INLINE boolean _Rate_monotonic_Is_active (
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Rate_monotonic_Is_inactive (
|
||||
RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_inactive (
|
||||
Rate_monotonic_Control *the_period
|
||||
)
|
||||
{
|
||||
@@ -116,7 +116,7 @@ STATIC INLINE boolean _Rate_monotonic_Is_inactive (
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Rate_monotonic_Is_expired (
|
||||
RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_expired (
|
||||
Rate_monotonic_Control *the_period
|
||||
)
|
||||
{
|
||||
@@ -132,7 +132,7 @@ STATIC INLINE boolean _Rate_monotonic_Is_expired (
|
||||
* This function returns TRUE if the_period is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Rate_monotonic_Is_null (
|
||||
RTEMS_INLINE_ROUTINE boolean _Rate_monotonic_Is_null (
|
||||
Rate_monotonic_Control *the_period
|
||||
)
|
||||
{
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* the inactive chain of free region control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Region_Control *_Region_Allocate( void )
|
||||
RTEMS_INLINE_ROUTINE Region_Control *_Region_Allocate( void )
|
||||
{
|
||||
return (Region_Control *) _Objects_Allocate( &_Region_Information );
|
||||
}
|
||||
@@ -42,7 +42,7 @@ STATIC INLINE Region_Control *_Region_Allocate( void )
|
||||
* inactive chain of free region control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Region_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Region_Free (
|
||||
Region_Control *the_region
|
||||
)
|
||||
{
|
||||
@@ -62,7 +62,7 @@ STATIC INLINE void _Region_Free (
|
||||
* to OBJECTS_ERROR and the_region is undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Region_Control *_Region_Get (
|
||||
RTEMS_INLINE_ROUTINE Region_Control *_Region_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
@@ -82,7 +82,7 @@ STATIC INLINE Region_Control *_Region_Get (
|
||||
* Otherwise, it returns NULL.
|
||||
*/
|
||||
|
||||
STATIC INLINE void *_Region_Allocate_segment (
|
||||
RTEMS_INLINE_ROUTINE void *_Region_Allocate_segment (
|
||||
Region_Control *the_region,
|
||||
unsigned32 size
|
||||
)
|
||||
@@ -99,7 +99,7 @@ STATIC INLINE void *_Region_Allocate_segment (
|
||||
* This function frees the_segment to the_region.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Region_Free_segment (
|
||||
RTEMS_INLINE_ROUTINE boolean _Region_Free_segment (
|
||||
Region_Control *the_region,
|
||||
void *the_segment
|
||||
)
|
||||
@@ -116,7 +116,7 @@ STATIC INLINE boolean _Region_Free_segment (
|
||||
* This function returns TRUE if the_region is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Region_Is_null (
|
||||
RTEMS_INLINE_ROUTINE boolean _Region_Is_null (
|
||||
Region_Control *the_region
|
||||
)
|
||||
{
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* the inactive chain of free semaphore control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Semaphore_Control *_Semaphore_Allocate( void )
|
||||
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
|
||||
{
|
||||
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
|
||||
}
|
||||
@@ -42,7 +42,7 @@ STATIC INLINE Semaphore_Control *_Semaphore_Allocate( void )
|
||||
* inactive chain of free semaphore control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Semaphore_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
|
||||
Semaphore_Control *the_semaphore
|
||||
)
|
||||
{
|
||||
@@ -64,7 +64,7 @@ STATIC INLINE void _Semaphore_Free (
|
||||
* to OBJECTS_ERROR and the_semaphore is undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Semaphore_Control *_Semaphore_Get (
|
||||
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
@@ -82,7 +82,7 @@ STATIC INLINE Semaphore_Control *_Semaphore_Get (
|
||||
* This function returns TRUE if the_semaphore is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Semaphore_Is_null (
|
||||
RTEMS_INLINE_ROUTINE boolean _Semaphore_Is_null (
|
||||
Semaphore_Control *the_semaphore
|
||||
)
|
||||
{
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean rtems_is_status_successful(
|
||||
RTEMS_INLINE_ROUTINE boolean rtems_is_status_successful(
|
||||
rtems_status_code code
|
||||
)
|
||||
{
|
||||
@@ -44,7 +44,7 @@ STATIC INLINE boolean rtems_is_status_successful(
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean rtems_are_statuses_equal(
|
||||
RTEMS_INLINE_ROUTINE boolean rtems_are_statuses_equal(
|
||||
rtems_status_code code1,
|
||||
rtems_status_code code2
|
||||
)
|
||||
|
||||
@@ -26,7 +26,7 @@
|
||||
* This function returns TRUE if the name is valid, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE rtems_boolean rtems_is_name_valid (
|
||||
RTEMS_INLINE_ROUTINE rtems_boolean rtems_is_name_valid (
|
||||
rtems_name name
|
||||
)
|
||||
{
|
||||
@@ -43,7 +43,7 @@ STATIC INLINE rtems_boolean rtems_is_name_valid (
|
||||
* characters C1, C2, C3, and C4.
|
||||
*/
|
||||
|
||||
STATIC INLINE void rtems_name_to_characters(
|
||||
RTEMS_INLINE_ROUTINE void rtems_name_to_characters(
|
||||
rtems_name name,
|
||||
char *c1,
|
||||
char *c2,
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* the inactive chain of free task control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Thread_Control *_RTEMS_tasks_Allocate( void )
|
||||
RTEMS_INLINE_ROUTINE Thread_Control *_RTEMS_tasks_Allocate( void )
|
||||
{
|
||||
return (Thread_Control *) _Objects_Allocate( &_RTEMS_tasks_Information );
|
||||
}
|
||||
@@ -42,7 +42,7 @@ STATIC INLINE Thread_Control *_RTEMS_tasks_Allocate( void )
|
||||
* inactive chain of free task control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _RTEMS_tasks_Free (
|
||||
RTEMS_INLINE_ROUTINE void _RTEMS_tasks_Free (
|
||||
Thread_Control *the_task
|
||||
)
|
||||
{
|
||||
@@ -61,7 +61,7 @@ STATIC INLINE void _RTEMS_tasks_Free (
|
||||
* This function converts an RTEMS API priority into a core priority.
|
||||
*/
|
||||
|
||||
STATIC INLINE Priority_Control _RTEMS_tasks_Priority_to_Core(
|
||||
RTEMS_INLINE_ROUTINE Priority_Control _RTEMS_tasks_Priority_to_Core(
|
||||
rtems_task_priority priority
|
||||
)
|
||||
{
|
||||
@@ -78,7 +78,7 @@ STATIC INLINE Priority_Control _RTEMS_tasks_Priority_to_Core(
|
||||
* and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _RTEMS_tasks_Priority_is_valid (
|
||||
RTEMS_INLINE_ROUTINE boolean _RTEMS_tasks_Priority_is_valid (
|
||||
rtems_task_priority the_priority
|
||||
)
|
||||
{
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* the inactive chain of free timer control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Timer_Control *_Timer_Allocate( void )
|
||||
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Allocate( void )
|
||||
{
|
||||
return (Timer_Control *) _Objects_Allocate( &_Timer_Information );
|
||||
}
|
||||
@@ -42,7 +42,7 @@ STATIC INLINE Timer_Control *_Timer_Allocate( void )
|
||||
* inactive chain of free timer control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Timer_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Timer_Free (
|
||||
Timer_Control *the_timer
|
||||
)
|
||||
{
|
||||
@@ -62,7 +62,7 @@ STATIC INLINE void _Timer_Free (
|
||||
* to OBJECTS_ERROR and the returned value is undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Timer_Control *_Timer_Get (
|
||||
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
@@ -81,7 +81,7 @@ STATIC INLINE Timer_Control *_Timer_Get (
|
||||
* timer, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Timer_Is_interval_class (
|
||||
RTEMS_INLINE_ROUTINE boolean _Timer_Is_interval_class (
|
||||
Timer_Classes the_class
|
||||
)
|
||||
{
|
||||
@@ -98,7 +98,7 @@ STATIC INLINE boolean _Timer_Is_interval_class (
|
||||
* timer, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Timer_Is_timer_of_day_class (
|
||||
RTEMS_INLINE_ROUTINE boolean _Timer_Is_timer_of_day_class (
|
||||
Timer_Classes the_class
|
||||
)
|
||||
{
|
||||
@@ -115,7 +115,7 @@ STATIC INLINE boolean _Timer_Is_timer_of_day_class (
|
||||
* timer, and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Timer_Is_dormant_class (
|
||||
RTEMS_INLINE_ROUTINE boolean _Timer_Is_dormant_class (
|
||||
Timer_Classes the_class
|
||||
)
|
||||
{
|
||||
@@ -131,7 +131,7 @@ STATIC INLINE boolean _Timer_Is_dormant_class (
|
||||
* This function returns TRUE if the_timer is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Timer_Is_null (
|
||||
RTEMS_INLINE_ROUTINE boolean _Timer_Is_null (
|
||||
Timer_Control *the_timer
|
||||
)
|
||||
{
|
||||
|
||||
@@ -57,7 +57,7 @@ void _MPCI_Initialization ( void )
|
||||
}
|
||||
|
||||
void _MPCI_Register_packet_processor(
|
||||
Objects_Classes the_class,
|
||||
MP_packet_Classes the_class,
|
||||
MPCI_Packet_processor the_packet_processor
|
||||
|
||||
)
|
||||
|
||||
@@ -48,14 +48,14 @@ rtems_status_code rtems_clock_get(
|
||||
|
||||
switch ( option ) {
|
||||
case RTEMS_CLOCK_GET_TOD:
|
||||
if ( !_TOD_Is_set() )
|
||||
if ( !_TOD_Is_set )
|
||||
return RTEMS_NOT_DEFINED;
|
||||
|
||||
*(rtems_time_of_day *)time_buffer = _TOD_Current;
|
||||
return RTEMS_SUCCESSFUL;
|
||||
|
||||
case RTEMS_CLOCK_GET_SECONDS_SINCE_EPOCH:
|
||||
if ( !_TOD_Is_set() )
|
||||
if ( !_TOD_Is_set )
|
||||
return RTEMS_NOT_DEFINED;
|
||||
|
||||
*(rtems_interval *)time_buffer = _TOD_Seconds_since_epoch;
|
||||
@@ -70,7 +70,7 @@ rtems_status_code rtems_clock_get(
|
||||
return RTEMS_SUCCESSFUL;
|
||||
|
||||
case RTEMS_CLOCK_GET_TIME_VALUE:
|
||||
if ( !_TOD_Is_set() )
|
||||
if ( !_TOD_Is_set )
|
||||
return RTEMS_NOT_DEFINED;
|
||||
|
||||
_ISR_Disable( level );
|
||||
|
||||
@@ -1034,7 +1034,7 @@ rtems_time_of_day *time_buffer
|
||||
{
|
||||
Watchdog_Interval seconds;
|
||||
|
||||
if ( !_TOD_Is_set() )
|
||||
if ( !_TOD_Is_set )
|
||||
return RTEMS_NOT_DEFINED;
|
||||
|
||||
time_buffer->ticks = 0;
|
||||
|
||||
@@ -277,7 +277,7 @@ rtems_status_code rtems_timer_fire_when(
|
||||
Objects_Locations location;
|
||||
rtems_interval seconds;
|
||||
|
||||
if ( !_TOD_Is_set() )
|
||||
if ( !_TOD_Is_set )
|
||||
return RTEMS_NOT_DEFINED;
|
||||
|
||||
if ( !_TOD_Validate( wall_time ) )
|
||||
|
||||
@@ -62,7 +62,7 @@ const rtems_multiprocessing_table
|
||||
*/
|
||||
|
||||
const char _RTEMS_version[] =
|
||||
"RTEMS RELEASE V3.5.17 snapshot (" CPU_NAME "/" CPU_MODEL_NAME ")";
|
||||
"RTEMS RELEASE V3.6.0 (" CPU_NAME "/" CPU_MODEL_NAME ")";
|
||||
|
||||
|
||||
/*
|
||||
|
||||
@@ -27,7 +27,7 @@
|
||||
* the inactive chain of free extension control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE Extension_Control *_Extension_Allocate( void )
|
||||
RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Allocate( void )
|
||||
{
|
||||
return (Extension_Control *) _Objects_Allocate( &_Extension_Information );
|
||||
}
|
||||
@@ -42,7 +42,7 @@ STATIC INLINE Extension_Control *_Extension_Allocate( void )
|
||||
* inactive chain of free extension control blocks.
|
||||
*/
|
||||
|
||||
STATIC INLINE void _Extension_Free (
|
||||
RTEMS_INLINE_ROUTINE void _Extension_Free (
|
||||
Extension_Control *the_extension
|
||||
)
|
||||
{
|
||||
@@ -62,7 +62,7 @@ STATIC INLINE void _Extension_Free (
|
||||
* to OBJECTS_ERROR and the returned value is undefined.
|
||||
*/
|
||||
|
||||
STATIC INLINE Extension_Control *_Extension_Get (
|
||||
RTEMS_INLINE_ROUTINE Extension_Control *_Extension_Get (
|
||||
Objects_Id id,
|
||||
Objects_Locations *location
|
||||
)
|
||||
@@ -80,7 +80,7 @@ STATIC INLINE Extension_Control *_Extension_Get (
|
||||
* This function returns TRUE if the_extension is NULL and FALSE otherwise.
|
||||
*/
|
||||
|
||||
STATIC INLINE boolean _Extension_Is_null (
|
||||
RTEMS_INLINE_ROUTINE boolean _Extension_Is_null (
|
||||
Extension_Control *the_extension
|
||||
)
|
||||
{
|
||||
|
||||
@@ -29,11 +29,13 @@
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <rtems/config.h>
|
||||
#include <rtems/score/object.h>
|
||||
#include <rtems/posix/cond.h>
|
||||
#include <rtems/posix/config.h>
|
||||
#include <rtems/posix/key.h>
|
||||
#include <rtems/posix/mutex.h>
|
||||
#include <rtems/posix/priority.h>
|
||||
#include <rtems/posix/psignal.h>
|
||||
#include <rtems/posix/pthread.h>
|
||||
#include <rtems/posix/time.h>
|
||||
|
||||
@@ -44,20 +46,39 @@
|
||||
* XXX
|
||||
*/
|
||||
|
||||
posix_api_configuration_table _POSIX_Default_configuration = {
|
||||
0, /* maximum_threads */
|
||||
0, /* maximum_mutexes */
|
||||
0, /* maximum_condition_variables */
|
||||
0, /* maximum_keys */
|
||||
0, /* maximum_queued_signals */
|
||||
0, /* number_of_initialization_threads */
|
||||
NULL /* User_initialization_threads_table */
|
||||
};
|
||||
|
||||
|
||||
void _POSIX_API_Initialize(
|
||||
rtems_configuration_table *configuration_table
|
||||
)
|
||||
{
|
||||
posix_api_configuration_table *api_configuration;
|
||||
|
||||
api_configuration = configuration_table->POSIX_api_configuration;
|
||||
/* XXX need to assert here based on size assumptions */
|
||||
|
||||
assert( api_configuration );
|
||||
assert( sizeof(pthread_t) == sizeof(Objects_Id) );
|
||||
|
||||
api_configuration = configuration_table->POSIX_api_configuration;
|
||||
if ( !api_configuration )
|
||||
api_configuration = &_POSIX_Default_configuration;
|
||||
|
||||
_POSIX_signals_Manager_Initialization(
|
||||
api_configuration->maximum_queued_signals
|
||||
);
|
||||
|
||||
_POSIX_Threads_Manager_initialization(
|
||||
api_configuration->maximum_threads,
|
||||
api_configuration->number_of_initialization_tasks,
|
||||
api_configuration->User_initialization_tasks_table
|
||||
api_configuration->number_of_initialization_threads,
|
||||
api_configuration->User_initialization_threads_table
|
||||
);
|
||||
|
||||
_POSIX_Condition_variables_Manager_initialization(
|
||||
|
||||
75
c/src/exec/score/cpu/a29k/a29k.h
Normal file
75
c/src/exec/score/cpu/a29k/a29k.h
Normal file
@@ -0,0 +1,75 @@
|
||||
/* a29k.h
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*
|
||||
*/
|
||||
/* @(#)a29k.h 09/12/96 1.2 */
|
||||
|
||||
#ifndef _INCLUDE_A29K_h
|
||||
#define _INCLUDE_A29K_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The following define the CPU Family and Model within the family
|
||||
*
|
||||
* NOTE: The string "REPLACE_THIS_WITH_THE_CPU_MODEL" is replaced
|
||||
* with the name of the appropriate macro for this target CPU.
|
||||
*/
|
||||
|
||||
#ifdef a29k
|
||||
#undef a29k
|
||||
#endif
|
||||
#define a29k
|
||||
|
||||
#ifdef REPLACE_THIS_WITH_THE_CPU_MODEL
|
||||
#undef REPLACE_THIS_WITH_THE_CPU_MODEL
|
||||
#endif
|
||||
#define REPLACE_THIS_WITH_THE_CPU_MODEL
|
||||
|
||||
#ifdef REPLACE_THIS_WITH_THE_BSP
|
||||
#undef REPLACE_THIS_WITH_THE_BSP
|
||||
#endif
|
||||
#define REPLACE_THIS_WITH_THE_BSP
|
||||
|
||||
/*
|
||||
* This file contains the information required to build
|
||||
* RTEMS for a particular member of the "no cpu"
|
||||
* family when executing in protected mode. It does
|
||||
* this by setting variables to indicate which implementation
|
||||
* dependent features are present in a particular member
|
||||
* of the family.
|
||||
*/
|
||||
|
||||
#if defined(a29205)
|
||||
|
||||
#define CPU_MODEL_NAME "a29205"
|
||||
#define A29K_HAS_FPU 0
|
||||
|
||||
#else
|
||||
|
||||
#error "Unsupported CPU Model"
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Define the name of the CPU family.
|
||||
*/
|
||||
|
||||
#define CPU_NAME "AMD 29K"
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* ! _INCLUDE_A29K_h */
|
||||
/* end of include file */
|
||||
57
c/src/exec/score/cpu/a29k/a29ktypes.h
Normal file
57
c/src/exec/score/cpu/a29k/a29ktypes.h
Normal file
@@ -0,0 +1,57 @@
|
||||
/* no_cputypes.h
|
||||
*
|
||||
* This include file contains type definitions pertaining to the Intel
|
||||
* no_cpu processor family.
|
||||
*
|
||||
* COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
* All rights assigned to U.S. Government, 1994.
|
||||
*
|
||||
* This material may be reproduced by or for the U.S. Government pursuant
|
||||
* to the copyright license under the clause at DFARS 252.227-7013. This
|
||||
* notice must appear in all copies of this file and its derivatives.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __NO_CPU_TYPES_h
|
||||
#define __NO_CPU_TYPES_h
|
||||
|
||||
#ifndef ASM
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/*
|
||||
* This section defines the basic types for this processor.
|
||||
*/
|
||||
|
||||
typedef unsigned char unsigned8; /* unsigned 8-bit integer */
|
||||
typedef unsigned short unsigned16; /* unsigned 16-bit integer */
|
||||
typedef unsigned int unsigned32; /* unsigned 32-bit integer */
|
||||
typedef unsigned long unsigned64; /* unsigned 64-bit integer */
|
||||
|
||||
typedef unsigned16 Priority_Bit_map_control;
|
||||
|
||||
typedef signed char signed8; /* 8-bit signed integer */
|
||||
typedef signed short signed16; /* 16-bit signed integer */
|
||||
typedef signed int signed32; /* 32-bit signed integer */
|
||||
typedef signed long signed64; /* 64 bit signed integer */
|
||||
|
||||
typedef unsigned32 boolean; /* Boolean value */
|
||||
|
||||
typedef float single_precision; /* single precision float */
|
||||
typedef double double_precision; /* double precision float */
|
||||
|
||||
typedef void no_cpu_isr;
|
||||
typedef void ( *no_cpu_isr_entry )( void );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* !ASM */
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
531
c/src/exec/score/cpu/a29k/amd.ah
Normal file
531
c/src/exec/score/cpu/a29k/amd.ah
Normal file
@@ -0,0 +1,531 @@
|
||||
; /* @(#)amd.ah 1.1 96/05/23 08:56:58, TEI */
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
; Initialization values for registers after RESET
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;
|
||||
' /* $Id */
|
||||
;* File information and includes.
|
||||
|
||||
.file "amd.ah"
|
||||
.ident "@(#)amd.ah 1.1 96/05/23 08:56:58, TEI"
|
||||
|
||||
|
||||
|
||||
;
|
||||
;* AMD PROCESSOR SPECIFIC VALUES...
|
||||
;
|
||||
|
||||
;
|
||||
;* Processor revision levels...
|
||||
;
|
||||
|
||||
; PRL values: 31-28 27-24
|
||||
; Am29000 0 x
|
||||
; Am29005 1 x
|
||||
; Am29050 2 x
|
||||
; Am29035 3 x
|
||||
; Am29030 4 x
|
||||
; Am29200 5 x
|
||||
; Am29205 5 1x
|
||||
; Am29240 6 0
|
||||
; Manx 7 0
|
||||
; Cougar 8 0
|
||||
|
||||
|
||||
.equ AM29000_PRL, 0x00
|
||||
|
||||
.equ AM29005_PRL, 0x10
|
||||
|
||||
.equ AM29050_PRL, 0x20
|
||||
|
||||
.equ AM29035_PRL, 0x30
|
||||
|
||||
.equ AM29030_PRL, 0x40
|
||||
|
||||
.equ AM29200_PRL, 0x50
|
||||
|
||||
.equ AM29205_PRL, 0x58
|
||||
|
||||
.equ AM29240_PRL, 0x60
|
||||
|
||||
.equ AM29040_PRL, 0x70
|
||||
|
||||
.equ MANX_PRL, 0x70
|
||||
|
||||
.equ COUGAR_PRL, 0x80
|
||||
|
||||
;
|
||||
;* data structures sizes.
|
||||
;
|
||||
.equ CFGINFO_SIZE, 16*4
|
||||
|
||||
.equ PGMINFO_SIZE, 16*4
|
||||
|
||||
.equ VARARGS_SPACE, 16*4
|
||||
|
||||
.equ WINDOWSIZE, 0x80
|
||||
;
|
||||
;* Am29027 Mode registers
|
||||
;
|
||||
|
||||
.equ Am29027Mode1, 0x0fc00820
|
||||
|
||||
.equ Am29027Mode2, 0x00001375
|
||||
|
||||
|
||||
|
||||
;* Processor Based Equates and Defines
|
||||
|
||||
.equ SIG_SYNC, -1
|
||||
|
||||
.equ ENABLE, (SM)
|
||||
|
||||
.equ DISABLE, (ENABLE | DI | DA)
|
||||
|
||||
.equ DISABLE_FZ, (FZ | ENABLE | DI | DA)
|
||||
|
||||
.equ CLR_TRAP, (FZ | DA)
|
||||
|
||||
.equ InitOPS, (TD | SM | (3<<IMShift) | DI | DA)
|
||||
|
||||
.equ InitCPS, (TD | SM | (0<<IMShift) | DI | DA)
|
||||
|
||||
.equ InitCPS1, (TD | SM | (0<<IMShift) | DI )
|
||||
|
||||
.equ CPS_TMR, (SM | (0<<IMShift) | DI)
|
||||
|
||||
.equ CPS_INT0, (TD | SM | (0<<IMShift))
|
||||
|
||||
.equ CPS_TMRINT0, (SM | (0<<IMShift))
|
||||
|
||||
.equ InitCFG, 0x0
|
||||
|
||||
.equ InitRBP, (B0|B1|B2|B3|B4|B5)
|
||||
|
||||
.equ TMC_VALUE, 0xFFFFFF
|
||||
|
||||
.equ TMR_VALUE, (IE | TMC_VALUE)
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
;* 29205 specific (internal) peripheral initialization constants.
|
||||
|
||||
; Current Processor Status (CPS) Register.
|
||||
; Old Processor Status Register (OPS).
|
||||
|
||||
.equ DA, 0x00001
|
||||
.equ DI, 0x00002
|
||||
.equ IMShift,0x2
|
||||
.equ SM, 0x00010
|
||||
.equ PI, 0x00020
|
||||
.equ PD, 0x00040
|
||||
.equ WM, 0x00080
|
||||
.equ RE, 0x00100
|
||||
.equ LK, 0x00200
|
||||
.equ FZ, 0x00400
|
||||
.equ TU, 0x00800
|
||||
.equ TP, 0x01000
|
||||
.equ TE, 0x02000
|
||||
.equ IP, 0x04000
|
||||
.equ CA, 0x08000
|
||||
.equ MM, 0x10000
|
||||
.equ TD, 0x20000
|
||||
|
||||
; Configuration Register (CFG)
|
||||
|
||||
.equ CD, 0x01
|
||||
.equ CP, 0x02
|
||||
.equ BO, 0x04
|
||||
.equ RV, 0x08
|
||||
.equ VF, 0x10
|
||||
.equ DW, 0x20
|
||||
.equ CO, 0x40
|
||||
.equ EE, 0x80
|
||||
.equ IDShift, 8
|
||||
.equ CFG_ID, 0x100
|
||||
.equ ILShift, 9
|
||||
.equ CFG_ILMask, 0x600
|
||||
.equ DDShift, 11
|
||||
.equ CFG_DD, 0x800
|
||||
.equ DLShift, 12
|
||||
.equ CFG_DLMask, 0x3000
|
||||
.equ PCEShift, 14
|
||||
.equ CFG_PCE, 0x4000
|
||||
.equ PMBShift, 16
|
||||
.equ D16, 0x8000
|
||||
.equ TBOShift, 23
|
||||
.equ PRLShift, 24
|
||||
|
||||
; Channel Control Register (CHC)
|
||||
|
||||
.equ CV, 0x1
|
||||
.equ NN, 0x2
|
||||
.equ TRShift, 2
|
||||
.equ TF, 0x400
|
||||
.equ PER, 0x800
|
||||
.equ LA, 0x1000
|
||||
.equ ST, 0x2000
|
||||
.equ ML, 0x4000
|
||||
.equ LS, 0x8000
|
||||
.equ CRShift, 16
|
||||
.equ CNTLShift, 24
|
||||
.equ CEShift, 31
|
||||
.equ WBERShift, 31
|
||||
|
||||
; Register Bank Protect (RBP)
|
||||
.equ B0, 0x1
|
||||
.equ B1, 0x2
|
||||
.equ B2, 0x4
|
||||
.equ B3, 0x8
|
||||
.equ B4, 0x10
|
||||
.equ B5, 0x20
|
||||
.equ B6, 0x40
|
||||
.equ B7, 0x80
|
||||
.equ B8, 0x100
|
||||
.equ B9, 0x200
|
||||
.equ B10, 0x400
|
||||
.equ B11, 0x800
|
||||
.equ B12, 0x1000
|
||||
.equ B13, 0x2000
|
||||
.equ B14, 0x4000
|
||||
.equ B15, 0x8000
|
||||
|
||||
; Timer Counter
|
||||
|
||||
.equ TCVMask, 0xffffff
|
||||
|
||||
; Timer Reload Register
|
||||
|
||||
.equ IE, 0x1000000
|
||||
.equ IN, 0x2000000
|
||||
.equ OV, 0x4000000
|
||||
.equ TRVMAsk, 0xffffff
|
||||
|
||||
; MMU Configuration
|
||||
|
||||
.equ PSShift, 8
|
||||
.equ PS0Shift, 8
|
||||
.equ PS1Shift, 12
|
||||
|
||||
; LRU Recommendation (LRU)
|
||||
.equ LRUMask, 0xff
|
||||
|
||||
; Reason Vector (RSN)
|
||||
.equ RSNMask, 0xff
|
||||
|
||||
; Region Mapping Address (RMA0 | RMA1)
|
||||
.equ PBAMask,0xffff
|
||||
.equ VBAShift, 16
|
||||
|
||||
; Region Mapping Control (RMC0 | RMC1)
|
||||
.equ TIDMask, 0xff
|
||||
.equ RMC_UE, 0x100
|
||||
.equ RMC_UW, 0x200
|
||||
.equ RMC_UR, 0x400
|
||||
.equ RMC_SE, 0x800
|
||||
.equ RMC_SW, 0x1000
|
||||
.equ RMC_SR, 0x2000
|
||||
.equ RMC_VE, 0x4000
|
||||
.equ RMC_IO, 0x10000
|
||||
.equ RGSShift, 17
|
||||
.equ RMC_PGMShift, 22
|
||||
|
||||
; Instruction breakpoint Control (IBC0 | IBC1)
|
||||
.equ BPIDMask, 0xff
|
||||
.equ BTE, 0x100
|
||||
.equ BRM, 0x200
|
||||
.equ IBC_BSY, 0x400
|
||||
.equ BEN, 0x800
|
||||
.equ BHO, 0x1000
|
||||
|
||||
; Cache Data Register (CDR)
|
||||
.equ CDR_US, 0x1
|
||||
.equ P, 0x2
|
||||
.equ CDR_V, 0x4
|
||||
.equ IATAGShift, 20
|
||||
|
||||
; Cache Interface Register (CIR)
|
||||
.equ CPTRShift, 2
|
||||
.equ CIR_RW, 0x1000000
|
||||
.equ FSELShift, 28
|
||||
|
||||
; Indirect Pointer A, B, C (IPA, IPB, IPC)
|
||||
.equ IPShift, 2
|
||||
|
||||
; ALU Status (ALU)
|
||||
.equ FCMask, 0x1F
|
||||
.equ BPShift, 5
|
||||
.equ C, 0x80
|
||||
.equ Z, 0x100
|
||||
.equ N, 0x200
|
||||
.equ ALU_V, 0x400
|
||||
.equ DF, 0x800
|
||||
|
||||
; Byte Pointer
|
||||
.equ BPMask, 0x3
|
||||
|
||||
; Load/Store Count Remaining (CR)
|
||||
.equ CRMask, 0xff
|
||||
|
||||
; Floating Point Environment (FPE)
|
||||
.equ NM, 0x1
|
||||
.equ RM, 0x2
|
||||
.equ VM, 0x4
|
||||
.equ UM, 0x8
|
||||
.equ XM, 0x10
|
||||
.equ DM, 0x20
|
||||
.equ FRMShift, 6
|
||||
.equ FF, 0x100
|
||||
.equ ACFShift, 9
|
||||
|
||||
; Integer Environment (INTE)
|
||||
.equ MO, 0x1
|
||||
.equ DO, 0x2
|
||||
|
||||
; Floating Point Status (FPS)
|
||||
.equ NS, 0x1
|
||||
.equ RS, 0x2
|
||||
.equ VS, 0x4
|
||||
.equ FPS_US, 0x8
|
||||
.equ XS, 0x10
|
||||
.equ DS, 0x20
|
||||
.equ NT, 0x100
|
||||
.equ RT, 0x200
|
||||
.equ VT, 0x400
|
||||
.equ UT, 0x800
|
||||
.equ XT, 0x1000
|
||||
.equ DT, 0x2000
|
||||
|
||||
; Exception Opcode (EXOP)
|
||||
.equ IOPMask, 0xff
|
||||
|
||||
; TLB Entry Word 0
|
||||
; .equ TIDMask, 0xff already defined above
|
||||
.equ TLB_UE, 0x100
|
||||
.equ TLB_UW, 0x200
|
||||
.equ TLB_UR, 0x400
|
||||
.equ TLB_SE, 0x800
|
||||
.equ TLB_SW, 0x1000
|
||||
.equ TLB_SR, 0x2000
|
||||
.equ TLB_VE, 0x4000
|
||||
.equ VTAGShift, 15
|
||||
|
||||
; TLB Entry Word 1
|
||||
.equ TLB_IO, 0x1
|
||||
.equ U, 0x2
|
||||
.equ TLB_PGMShift, 6
|
||||
.equ RPNShift, 10
|
||||
|
||||
; Am29200 ROM Control bits.
|
||||
.equ RMCT_DW0Shift, 29
|
||||
.equ RMCT_DW1Shift, 21
|
||||
.equ RMCT_DW2Shift, 13
|
||||
.equ RMCT_DW3Shift, 5
|
||||
|
||||
; Am29200 DRAM Control bits.
|
||||
.equ DW3, (1<<18)
|
||||
.equ DW2, (1<<22)
|
||||
.equ DW1, (1<<26)
|
||||
.equ DW0, (1<<30)
|
||||
|
||||
; Internal peripheral address assignments.
|
||||
.equ RMCT, 0x80000000
|
||||
.equ RMCF, 0x80000004
|
||||
.equ DRCT, 0x80000008
|
||||
.equ DRCF, 0x8000000C
|
||||
.equ DRM0, 0x80000010
|
||||
.equ DRM1, 0x80000014
|
||||
.equ DRM2, 0x80000018
|
||||
.equ DRM3, 0x8000001C
|
||||
.equ PIACT0, 0x80000020
|
||||
.equ PIACT1, 0x80000020
|
||||
.equ ICT, 0x80000028
|
||||
.equ DMCT0, 0x80000030
|
||||
.equ DMAD0, 0x80000034
|
||||
.ifdef revA
|
||||
.equ TAD0, 0x80000036
|
||||
.equ TCN0, 0x8000003A
|
||||
.else
|
||||
.equ TAD0, 0x80000070 ; default
|
||||
.equ TCN0, 0x8000003C ; default
|
||||
.endif
|
||||
.equ DMCN0, 0x80000038
|
||||
.equ DMCT1, 0x80000040
|
||||
.equ DMAD1, 0x80000044
|
||||
.equ DMCN1, 0x80000048
|
||||
.equ SPCT, 0x80000080
|
||||
.equ SPST, 0x80000084
|
||||
.equ SPTH, 0x80000088
|
||||
.equ SPRB, 0x8000008C
|
||||
.equ BAUD, 0x80000090
|
||||
.equ PPCT, 0x800000C0
|
||||
.equ PPST, 0x800000C1
|
||||
.equ PPDT, 0x800000C4
|
||||
.equ POCT, 0x800000D0
|
||||
.equ PIN, 0x800000D4
|
||||
.equ POUT, 0x800000D8
|
||||
.equ POEN, 0x800000DC
|
||||
.equ VCT, 0x800000E0
|
||||
.equ TOP, 0x800000E4
|
||||
.equ SIDE, 0x800000E8
|
||||
.equ VDT, 0x800000EC
|
||||
|
||||
; Interrupt Controller Register bits.
|
||||
.equ TXDI, (1<<5)
|
||||
.equ RXDI, (1<<6)
|
||||
.equ RXSI, (1<<7)
|
||||
.equ PPI, (1<<11)
|
||||
.equ DMA1I, (1<<13)
|
||||
.equ DMA0I, (1<<14)
|
||||
.equ IOPIMask, (0xFF<<16)
|
||||
.equ VDI, (1<<27)
|
||||
.equ ICT200_I, (TXDI|RXDI|RXSI|PPI|DMA1I|DMA0I|IOPIMask|VDI)
|
||||
.equ ICT205_I, (TXDI|RXDI|RXSI|PPI|DMA1I|DMA0I|IOPIMask|VDI)
|
||||
|
||||
; Serial port Initialization bits
|
||||
.equ NO_PARITY, 0
|
||||
|
||||
|
||||
; SPST bits
|
||||
.equ THREShift, 22
|
||||
|
||||
;* REGISTER Addresses
|
||||
|
||||
.equ ROMCntlRegAddr, 0x80000000
|
||||
|
||||
.equ ROMCfgRegAddr, 0x80000004
|
||||
|
||||
.equ DRAMCntlRegAddr, 0x80000008
|
||||
|
||||
.equ DRAMCfgRegAddr, 0x8000000C
|
||||
|
||||
.equ DRAMMap0RegAddr, 0x80000010
|
||||
|
||||
.equ DRAMMap1RegAddr, 0x80000014
|
||||
|
||||
.equ DRAMMap2RegAddr, 0x80000018
|
||||
|
||||
.equ DRAMMap3RegAddr, 0x8000001C
|
||||
|
||||
.equ PIACntl0RegAddr, 0x80000020
|
||||
|
||||
.equ PIACntl1RegAddr, 0x80000024
|
||||
|
||||
.equ INTRCntlRegAddr, 0x80000028
|
||||
|
||||
.equ DMACntl0RegAddr, 0x80000030
|
||||
|
||||
.equ DMACntl1RegAddr, 0x80000040
|
||||
|
||||
.equ SERPortCntlRegAddr, 0x80000080
|
||||
|
||||
.equ SERPortStatRegAddr, 0x80000084
|
||||
|
||||
.equ SERPortTHLDRegAddr, 0x80000088
|
||||
|
||||
.equ SERPortRbufRegAddr, 0x8000008C
|
||||
|
||||
.equ SERPortBaudRegAddr, 0x80000090
|
||||
|
||||
.equ PARPortCntlRegAddr, 0x800000C0
|
||||
|
||||
.equ PIOCntlRegAddr, 0x800000D0
|
||||
|
||||
.equ PIOInpRegAddr, 0x800000D4
|
||||
|
||||
.equ PIOOutRegAddr, 0x800000D8
|
||||
|
||||
.equ PIOOutEnaRegAddr, 0x800000DC
|
||||
|
||||
.equ VCTCntlRegAddr, 0x800000E0
|
||||
|
||||
;
|
||||
;* Control constants
|
||||
;
|
||||
|
||||
;* AM29030 Timer related constants.
|
||||
|
||||
.equ TMR_IE, 0x01000000
|
||||
|
||||
.equ TMR_IN, 0x02000000
|
||||
|
||||
.equ TMR_OV, 0x04000000
|
||||
|
||||
.equ TMC_INITCNT, 1613
|
||||
|
||||
;
|
||||
;* System initialization values.
|
||||
;
|
||||
|
||||
.equ __os_version, 0x0001 ;
|
||||
|
||||
.equ STACKSize, 0x8000 ;
|
||||
|
||||
.equ PGMExecMode, 0x0000 ;
|
||||
|
||||
.equ TSTCK_OFST, 28 * 4
|
||||
|
||||
.equ CSTCK_OFST, 29 * 4
|
||||
|
||||
.equ TMSTCK_OFST, 30 * 4
|
||||
|
||||
.equ CMSTCK_OFST, 31 * 4
|
||||
|
||||
.equ CTXSW_OK, 0xA55A ; ctx switch ok
|
||||
|
||||
.set NV_STARTOFST, 0x20 ; 32 bytes
|
||||
|
||||
.set NV_BAUDOFST, 0x00 ; 00 bytes
|
||||
|
||||
.set reg_cir, 29
|
||||
|
||||
.set reg_cdr, 30
|
||||
|
||||
.equ MSG_BUFSIZE, 0x1000 ; serial buffer size
|
||||
|
||||
.equ ILLOPTRAP, 0
|
||||
|
||||
.equ UATRAP, 1
|
||||
|
||||
.equ PVTRAP, 5
|
||||
|
||||
.equ UITLBMISSTRAP, 8
|
||||
|
||||
.equ UDTLBMISSTRAP, 9
|
||||
|
||||
.equ TIMERTRAP, 14
|
||||
|
||||
.equ TRACETRAP, 15
|
||||
|
||||
.equ XLINXTRAP, 16
|
||||
|
||||
.equ SERIALTRAP, 17
|
||||
|
||||
.equ SLOWTMRTRAP, 18
|
||||
|
||||
.equ PORTTRAP, 19
|
||||
|
||||
.equ SVSCTRAP, 80
|
||||
|
||||
.equ SVSCTRAP1, 81
|
||||
|
||||
.equ V_CACHETRAP, 66 ;
|
||||
|
||||
.equ V_SETSERVICE, 67 ;
|
||||
|
||||
.equ INIT_TIMER, 100
|
||||
|
||||
.equ DISABLE_TIMER, 101
|
||||
|
||||
.equ GET_TIMER, 102
|
||||
|
||||
.equ CLEAR_TIMER, 103
|
||||
|
||||
.equ V_SPILL, 64
|
||||
|
||||
.equ V_FILL, 65
|
||||
|
||||
.equ SIGDFL, 105
|
||||
98
c/src/exec/score/cpu/a29k/asm.h
Normal file
98
c/src/exec/score/cpu/a29k/asm.h
Normal file
@@ -0,0 +1,98 @@
|
||||
/* asm.h
|
||||
*
|
||||
* This include file attempts to address the problems
|
||||
* caused by incompatible flavors of assemblers and
|
||||
* toolsets. It primarily addresses variations in the
|
||||
* use of leading underscores on symbols and the requirement
|
||||
* that register names be preceded by a %.
|
||||
*
|
||||
*
|
||||
* NOTE: The spacing in the use of these macros
|
||||
* is critical to them working as advertised.
|
||||
*
|
||||
* COPYRIGHT:
|
||||
*
|
||||
* This file is based on similar code found in newlib available
|
||||
* from ftp.cygnus.com. The file which was used had no copyright
|
||||
* notice. This file is freely distributable as long as the source
|
||||
* of the file is noted. This file is:
|
||||
*
|
||||
* COPYRIGHT (c) 1994.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __NO_CPU_ASM_h
|
||||
#define __NO_CPU_ASM_h
|
||||
|
||||
/*
|
||||
* Indicate we are in an assembly file and get the basic CPU definitions.
|
||||
*/
|
||||
|
||||
#define ASM
|
||||
#include <rtems/score/no_cpu.h>
|
||||
|
||||
/*
|
||||
* Recent versions of GNU cpp define variables which indicate the
|
||||
* need for underscores and percents. If not using GNU cpp or
|
||||
* the version does not support this, then you will obviously
|
||||
* have to define these as appropriate.
|
||||
*/
|
||||
|
||||
#ifndef __USER_LABEL_PREFIX__
|
||||
#define __USER_LABEL_PREFIX__ _
|
||||
#endif
|
||||
|
||||
#ifndef __REGISTER_PREFIX__
|
||||
#define __REGISTER_PREFIX__
|
||||
#endif
|
||||
|
||||
/* ANSI concatenation macros. */
|
||||
|
||||
#define CONCAT1(a, b) CONCAT2(a, b)
|
||||
#define CONCAT2(a, b) a ## b
|
||||
|
||||
/* Use the right prefix for global labels. */
|
||||
|
||||
#define SYM(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
|
||||
|
||||
/* Use the right prefix for registers. */
|
||||
|
||||
#define REG(x) CONCAT1 (__REGISTER_PREFIX__, x)
|
||||
|
||||
/*
|
||||
* define macros for all of the registers on this CPU
|
||||
*
|
||||
* EXAMPLE: #define d0 REG (d0)
|
||||
*/
|
||||
|
||||
/*
|
||||
* Define macros to handle section beginning and ends.
|
||||
*/
|
||||
|
||||
|
||||
#define BEGIN_CODE_DCL .text
|
||||
#define END_CODE_DCL
|
||||
#define BEGIN_DATA_DCL .data
|
||||
#define END_DATA_DCL
|
||||
#define BEGIN_CODE .text
|
||||
#define END_CODE
|
||||
#define BEGIN_DATA
|
||||
#define END_DATA
|
||||
#define BEGIN_BSS
|
||||
#define END_BSS
|
||||
#define END
|
||||
|
||||
/*
|
||||
* Following must be tailor for a particular flavor of the C compiler.
|
||||
* They may need to put underscores in front of the symbols.
|
||||
*/
|
||||
|
||||
#define PUBLIC(sym) .globl SYM (sym)
|
||||
#define EXTERN(sym) .globl SYM (sym)
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user