2007-03-26 Joel Sherrill <joel@OARcorp.com>

* libcsupport/src/assoc.c, libcsupport/src/libio.c,
	libcsupport/src/write.c: Split files to shrink minimum.exe. Hopefully
	this will not be deemed necessary to commit to the 4.7 branch.
	* libcsupport/src/assoclocalbyname.c,
	libcsupport/src/assoclocalbyremote.c,
	libcsupport/src/assoclocalbyremotebitfield.c,
	libcsupport/src/assocnamebylocal.c,
	libcsupport/src/assocnamebylocalbitfield.c,
	libcsupport/src/assocnamebyremote.c,
	libcsupport/src/assocnamebyremotebitfield.c,
	libcsupport/src/assocptrbylocal.c, libcsupport/src/assocptrbyname.c,
	libcsupport/src/assocptrbyremote.c,
	libcsupport/src/assocremotebylocal.c,
	libcsupport/src/assocremotebylocalbitfield.c,
	libcsupport/src/assocremotebyname.c, libcsupport/src/libio_init.c,
	libcsupport/src/write_r.c: New files.
This commit is contained in:
Joel Sherrill
2007-03-26 22:31:31 +00:00
parent 3041f6900a
commit 55568af2e7
19 changed files with 602 additions and 305 deletions

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@@ -1,3 +1,22 @@
2007-03-26 Joel Sherrill <joel@OARcorp.com>
* libcsupport/src/assoc.c, libcsupport/src/libio.c,
libcsupport/src/write.c: Split files to shrink minimum.exe. Hopefully
this will not be deemed necessary to commit to the 4.7 branch.
* libcsupport/src/assoclocalbyname.c,
libcsupport/src/assoclocalbyremote.c,
libcsupport/src/assoclocalbyremotebitfield.c,
libcsupport/src/assocnamebylocal.c,
libcsupport/src/assocnamebylocalbitfield.c,
libcsupport/src/assocnamebyremote.c,
libcsupport/src/assocnamebyremotebitfield.c,
libcsupport/src/assocptrbylocal.c, libcsupport/src/assocptrbyname.c,
libcsupport/src/assocptrbyremote.c,
libcsupport/src/assocremotebylocal.c,
libcsupport/src/assocremotebylocalbitfield.c,
libcsupport/src/assocremotebyname.c, libcsupport/src/libio_init.c,
libcsupport/src/write_r.c: New files.
2007-03-26 Joel Sherrill <joel@OARcorp.com>
* libcsupport/src/__gettod.c: Replace incorrect comment about timezone

View File

@@ -9,16 +9,15 @@
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
#define STREQ(a,b) (strcmp((a), (b)) == 0)
#define rtems_assoc_is_default(ap) ((ap)->name && STREQ(ap->name, RTEMS_ASSOC_DEFAULT_NAME))
const rtems_assoc_t *
rtems_assoc_ptr_by_name(
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
@@ -34,221 +33,3 @@ rtems_assoc_ptr_by_name(
return default_ap;
}
const rtems_assoc_t *
rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}
const rtems_assoc_t *
rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
/*
* Get values
*/
uint32_t
rtems_assoc_remote_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
if (nap)
return nap->remote_value;
return 0;
}
uint32_t
rtems_assoc_local_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_remote(ap, remote_value);
if (nap)
return nap->local_value;
return 0;
}
uint32_t
rtems_assoc_remote_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_name(ap, name);
if (nap)
return nap->remote_value;
return 0;
}
uint32_t
rtems_assoc_local_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_name(ap, name);
if (nap)
return nap->local_value;
return 0;
}
/*
* what to return if a value is not found
* this is not reentrant, but it really shouldn't be invoked anyway
*/
const char *rtems_assoc_name_bad(
uint32_t bad_value
);
/* body in separate file to reduce dependency on printf */
const char *
rtems_assoc_name_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
if (nap)
return nap->name;
return rtems_assoc_name_bad(local_value);
}
const char *
rtems_assoc_name_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_remote(ap, remote_value);
if (nap)
return nap->name;
return rtems_assoc_name_bad(remote_value);
}
/*
* Bitfield functions assume just 1 bit set in each of remote and local
* entries; they do not check for this.
*/
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1)
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
return local_value;
}
char *
rtems_assoc_name_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t value,
char *buffer
)
{
uint32_t b;
*buffer = 0;
for (b = 1; b; b <<= 1)
if (b & value)
{
if (*buffer)
strcat(buffer, " ");
strcat(buffer, rtems_assoc_name_by_remote(ap, b));
}
return buffer;
}
char *
rtems_assoc_name_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t value,
char *buffer
)
{
uint32_t b;
*buffer = 0;
for (b = 1; b; b <<= 1)
if (b & value)
{
if (*buffer)
strcat(buffer, " ");
strcat(buffer, rtems_assoc_name_by_local(ap, b));
}
return buffer;
}

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@@ -0,0 +1,31 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
uint32_t rtems_assoc_local_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_name(ap, name);
if (nap)
return nap->local_value;
return 0;
}

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@@ -0,0 +1,31 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
uint32_t rtems_assoc_local_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_remote(ap, remote_value);
if (nap)
return nap->local_value;
return 0;
}

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@@ -0,0 +1,34 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}

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@@ -0,0 +1,31 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const char *rtems_assoc_name_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
if (nap)
return nap->name;
return rtems_assoc_name_bad(local_value);
}

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@@ -0,0 +1,38 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
char *rtems_assoc_name_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t value,
char *buffer
)
{
uint32_t b;
*buffer = 0;
for (b = 1; b; b <<= 1) {
if (b & value) {
if (*buffer)
strcat(buffer, " ");
strcat(buffer, rtems_assoc_name_by_local(ap, b));
}
}
return buffer;
}

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@@ -0,0 +1,33 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const char *rtems_assoc_name_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_remote(ap, remote_value);
if (nap)
return nap->name;
return rtems_assoc_name_bad(remote_value);
}

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@@ -0,0 +1,39 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
char *rtems_assoc_name_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t value,
char *buffer
)
{
uint32_t b;
*buffer = 0;
for (b = 1; b; b <<= 1) {
if (b & value) {
if (*buffer)
strcat(buffer, " ");
strcat(buffer, rtems_assoc_name_by_remote(ap, b));
}
}
return buffer;
}

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@@ -0,0 +1,34 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}

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@@ -0,0 +1,35 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}

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@@ -0,0 +1,34 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}

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@@ -0,0 +1,31 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
uint32_t rtems_assoc_remote_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_local(ap, local_value);
if (nap)
return nap->remote_value;
return 0;
}

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@@ -0,0 +1,33 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}

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@@ -0,0 +1,31 @@
/*
* assoc.c
* rtems assoc routines
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#define INSIDE_ASSOC
#include <rtems.h>
#include <rtems/assoc.h>
#include <string.h> /* strcat, strcmp */
uint32_t rtems_assoc_remote_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *nap;
nap = rtems_assoc_ptr_by_name(ap, name);
if (nap)
return nap->remote_value;
return 0;
}

View File

@@ -52,56 +52,9 @@
*/
extern uint32_t rtems_libio_number_iops;
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
/*
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
rtems_status_code rc;
int i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; i < (rtems_libio_number_iops - 1) ; i++, iop++)
iop->data1 = iop + 1;
iop->data1 = NULL;
}
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
RTEMS_LIBIO_SEM,
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
/*
* Initialize the base file system infrastructure.
*/
rtems_filesystem_initialize();
}
extern rtems_id rtems_libio_semaphore;
extern rtems_libio_t *rtems_libio_iops;
extern rtems_libio_t *rtems_libio_iop_freelist;
/*
* rtems_libio_fcntl_flags

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@@ -0,0 +1,90 @@
/*
* This file contains the support infrastructure used to manage the
* table of integer style file descriptors used by the low level
* POSIX system calls like open(), read, fstat(), etc.
*
* COPYRIGHT (c) 1989-1999.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/libio_.h> /* libio_.h pulls in rtems */
#include <rtems.h>
#include <rtems/assoc.h> /* assoc.h not included by rtems.h */
#include <stdio.h> /* O_RDONLY, et.al. */
#include <fcntl.h> /* O_RDONLY, et.al. */
#include <assert.h>
#include <errno.h>
#include <errno.h>
#include <string.h> /* strcmp */
#include <unistd.h>
#include <stdlib.h> /* calloc() */
#include <rtems/libio.h> /* libio.h not pulled in by rtems */
/*
* File descriptor Table Information
*/
extern uint32_t rtems_libio_number_iops;
rtems_id rtems_libio_semaphore;
rtems_libio_t *rtems_libio_iops;
rtems_libio_t *rtems_libio_iop_freelist;
/*
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
rtems_status_code rc;
int i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; i < (rtems_libio_number_iops - 1) ; i++, iop++)
iop->data1 = iop + 1;
iop->data1 = NULL;
}
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
RTEMS_LIBIO_SEM,
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
/*
* Initialize the base file system infrastructure.
*/
rtems_filesystem_initialize();
}

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@@ -1,7 +1,7 @@
/*
* write() - POSIX 1003.1b 6.4.2 - Write to a File
*
* COPYRIGHT (c) 1989-1999.
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -55,24 +55,3 @@ ssize_t write(
return rc;
}
/*
* _write_r
*
* This is the Newlib dependent reentrant version of write().
*/
#if defined(RTEMS_NEWLIB)
#include <reent.h>
_ssize_t _write_r(
struct _reent *ptr,
int fd,
const void *buf,
size_t nbytes
)
{
return write( fd, buf, nbytes );
}
#endif

View File

@@ -0,0 +1,40 @@
/*
* write_r() - POSIX 1003.1b 6.4.2 - Write to a File
*
* COPYRIGHT (c) 1989-2007.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.com/license/LICENSE.
*
* $Id$
*/
#if HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/libio_.h>
#include <rtems/seterr.h>
/*
* _write_r
*
* This is the Newlib dependent reentrant version of write().
*/
#if defined(RTEMS_NEWLIB)
#include <reent.h>
_ssize_t _write_r(
struct _reent *ptr,
int fd,
const void *buf,
size_t nbytes
)
{
return write( fd, buf, nbytes );
}
#endif