forked from Imagelibrary/rtems
2000-11-27 Joel Sherrill <joel@OARcorp.com>
* libc/termiostypes.h: New file -- missed in earlier commits.
This commit is contained in:
Joel Sherrill
163
c/src/exec/libcsupport/include/rtems/termiostypes.h
Normal file
163
c/src/exec/libcsupport/include/rtems/termiostypes.h
Normal file
@@ -0,0 +1,163 @@
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/*
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* RTEMS termios device support internal data structures
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*
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* COPYRIGHT (c) 1989-2000.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#ifndef TERMIOSTYPES_H
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#define TERMIOSTYPES_H
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#include <rtems.h>
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#include <rtems/libio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Variables associated with the character buffer
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*/
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struct rtems_termios_rawbuf {
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volatile char *theBuf;
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volatile unsigned int Head;
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volatile unsigned int Tail;
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volatile unsigned int Size;
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rtems_id Semaphore;
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};
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/*
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* Variables associated with each termios instance.
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* One structure for each hardware I/O device.
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*/
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struct rtems_termios_tty {
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/*
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* Linked-list of active TERMIOS devices
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*/
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struct rtems_termios_tty *forw;
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struct rtems_termios_tty *back;
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/*
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* How many times has this device been opened
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*/
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int refcount;
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/*
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* This device
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*/
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rtems_device_major_number major;
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rtems_device_major_number minor;
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/*
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* Mutual-exclusion semaphores
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*/
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rtems_id isem;
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rtems_id osem;
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/*
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* The canonical (cooked) character buffer
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*/
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char *cbuf;
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int ccount;
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int cindex;
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/*
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* Keep track of cursor (printhead) position
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*/
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int column;
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int read_start_column;
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/*
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* The ioctl settings
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*/
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struct termios termios;
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rtems_interval vtimeTicks;
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/*
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* Raw input character buffer
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*/
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struct rtems_termios_rawbuf rawInBuf;
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rtems_unsigned32 rawInBufSemaphoreOptions;
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rtems_interval rawInBufSemaphoreTimeout;
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rtems_interval rawInBufSemaphoreFirstTimeout;
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unsigned int rawInBufDropped; /* Statistics */
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/*
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* Raw output character buffer
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*/
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struct rtems_termios_rawbuf rawOutBuf;
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int t_dqlen; /* count of characters dequeued from device */
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enum {rob_idle, rob_busy, rob_wait } rawOutBufState;
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/*
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* Callbacks to device-specific routines
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*/
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rtems_termios_callbacks device;
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volatile unsigned int flow_ctrl;
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unsigned int lowwater,highwater;
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/*
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* I/O task IDs (for task-driven drivers)
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*/
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rtems_id rxTaskId;
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rtems_id txTaskId;
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/*
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* line discipline related stuff
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*/
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int t_line; /* id of line discipline */
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void *t_sc; /* hook for discipline-specific data structure */
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};
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struct linesw {
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int (*l_open) (struct rtems_termios_tty *tp);
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int (*l_close)(struct rtems_termios_tty *tp);
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int (*l_read )(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args);
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int (*l_write)(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args);
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int (*l_rint )(int c,struct rtems_termios_tty *tp);
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int (*l_start)(struct rtems_termios_tty *tp);
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int (*l_ioctl)(struct rtems_termios_tty *tp,rtems_libio_ioctl_args_t *args);
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int (*l_modem)(struct rtems_termios_tty *tp,int flags);
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};
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/*
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* FIXME: this should move to libio.h!
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* values for rtems_termios_callbacks.outputUsesInterrupts
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*/
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#define TERMIOS_POLLED 0
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#define TERMIOS_IRQ_DRIVEN 1
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#define TERMIOS_TASK_DRIVEN 2
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/*
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* FIXME: this should move to termios.h!
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*/
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void rtems_termios_rxirq_occured(struct rtems_termios_tty *tty);
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/*
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* FIXME: this should move to termios.h!
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* put a string to output ring buffer
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*/
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void rtems_termios_puts (const char *buf,
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int len,
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struct rtems_termios_tty *tty);
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/*
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* global hooks for line disciplines
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*/
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extern struct linesw linesw[];
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extern int nlinesw;
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#define TTYDISC 0 /* termios tty line discipline */
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#define TABLDISC 3 /* tablet discipline */
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#define SLIPDISC 4 /* serial IP discipline */
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#define PPPDISC 5 /* PPP discipline */
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#define MAXLDISC 8
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#ifdef __cplusplus
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}
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#endif
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#endif /* TERMIOSTYPES_H */
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163
c/src/lib/include/rtems/termiostypes.h
Normal file
163
c/src/lib/include/rtems/termiostypes.h
Normal file
@@ -0,0 +1,163 @@
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/*
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* RTEMS termios device support internal data structures
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*
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* COPYRIGHT (c) 1989-2000.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#ifndef TERMIOSTYPES_H
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#define TERMIOSTYPES_H
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#include <rtems.h>
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#include <rtems/libio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Variables associated with the character buffer
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*/
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struct rtems_termios_rawbuf {
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volatile char *theBuf;
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volatile unsigned int Head;
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volatile unsigned int Tail;
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volatile unsigned int Size;
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rtems_id Semaphore;
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};
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/*
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* Variables associated with each termios instance.
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* One structure for each hardware I/O device.
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*/
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struct rtems_termios_tty {
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/*
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* Linked-list of active TERMIOS devices
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*/
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struct rtems_termios_tty *forw;
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struct rtems_termios_tty *back;
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/*
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* How many times has this device been opened
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*/
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int refcount;
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/*
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* This device
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*/
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rtems_device_major_number major;
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rtems_device_major_number minor;
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/*
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* Mutual-exclusion semaphores
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*/
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rtems_id isem;
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rtems_id osem;
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/*
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* The canonical (cooked) character buffer
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*/
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char *cbuf;
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int ccount;
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int cindex;
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/*
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* Keep track of cursor (printhead) position
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*/
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int column;
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int read_start_column;
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/*
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* The ioctl settings
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*/
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struct termios termios;
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rtems_interval vtimeTicks;
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/*
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* Raw input character buffer
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*/
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struct rtems_termios_rawbuf rawInBuf;
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rtems_unsigned32 rawInBufSemaphoreOptions;
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rtems_interval rawInBufSemaphoreTimeout;
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rtems_interval rawInBufSemaphoreFirstTimeout;
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unsigned int rawInBufDropped; /* Statistics */
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/*
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* Raw output character buffer
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*/
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struct rtems_termios_rawbuf rawOutBuf;
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int t_dqlen; /* count of characters dequeued from device */
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enum {rob_idle, rob_busy, rob_wait } rawOutBufState;
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/*
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* Callbacks to device-specific routines
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*/
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rtems_termios_callbacks device;
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volatile unsigned int flow_ctrl;
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unsigned int lowwater,highwater;
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/*
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* I/O task IDs (for task-driven drivers)
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*/
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rtems_id rxTaskId;
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rtems_id txTaskId;
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/*
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* line discipline related stuff
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*/
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int t_line; /* id of line discipline */
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void *t_sc; /* hook for discipline-specific data structure */
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};
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struct linesw {
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int (*l_open) (struct rtems_termios_tty *tp);
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int (*l_close)(struct rtems_termios_tty *tp);
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int (*l_read )(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args);
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int (*l_write)(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args);
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int (*l_rint )(int c,struct rtems_termios_tty *tp);
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int (*l_start)(struct rtems_termios_tty *tp);
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int (*l_ioctl)(struct rtems_termios_tty *tp,rtems_libio_ioctl_args_t *args);
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int (*l_modem)(struct rtems_termios_tty *tp,int flags);
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};
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/*
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* FIXME: this should move to libio.h!
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* values for rtems_termios_callbacks.outputUsesInterrupts
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*/
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#define TERMIOS_POLLED 0
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#define TERMIOS_IRQ_DRIVEN 1
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#define TERMIOS_TASK_DRIVEN 2
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/*
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* FIXME: this should move to termios.h!
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*/
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void rtems_termios_rxirq_occured(struct rtems_termios_tty *tty);
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/*
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* FIXME: this should move to termios.h!
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* put a string to output ring buffer
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*/
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void rtems_termios_puts (const char *buf,
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int len,
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struct rtems_termios_tty *tty);
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/*
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||||
* global hooks for line disciplines
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||||
*/
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||||
extern struct linesw linesw[];
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||||
extern int nlinesw;
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||||
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||||
#define TTYDISC 0 /* termios tty line discipline */
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||||
#define TABLDISC 3 /* tablet discipline */
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||||
#define SLIPDISC 4 /* serial IP discipline */
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#define PPPDISC 5 /* PPP discipline */
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#define MAXLDISC 8
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#ifdef __cplusplus
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}
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#endif
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#endif /* TERMIOSTYPES_H */
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163
cpukit/libcsupport/include/rtems/termiostypes.h
Normal file
163
cpukit/libcsupport/include/rtems/termiostypes.h
Normal file
@@ -0,0 +1,163 @@
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||||
/*
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||||
* RTEMS termios device support internal data structures
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||||
*
|
||||
* COPYRIGHT (c) 1989-2000.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
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||||
* found in the file LICENSE in this distribution or at
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||||
* http://www.OARcorp.com/rtems/license.html.
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||||
*
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||||
* $Id$
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||||
*/
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||||
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#ifndef TERMIOSTYPES_H
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#define TERMIOSTYPES_H
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#include <rtems.h>
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#include <rtems/libio.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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||||
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||||
/*
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||||
* Variables associated with the character buffer
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||||
*/
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||||
struct rtems_termios_rawbuf {
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||||
volatile char *theBuf;
|
||||
volatile unsigned int Head;
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||||
volatile unsigned int Tail;
|
||||
volatile unsigned int Size;
|
||||
rtems_id Semaphore;
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||||
};
|
||||
/*
|
||||
* Variables associated with each termios instance.
|
||||
* One structure for each hardware I/O device.
|
||||
*/
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||||
struct rtems_termios_tty {
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||||
/*
|
||||
* Linked-list of active TERMIOS devices
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||||
*/
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||||
struct rtems_termios_tty *forw;
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||||
struct rtems_termios_tty *back;
|
||||
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||||
/*
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||||
* How many times has this device been opened
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||||
*/
|
||||
int refcount;
|
||||
|
||||
/*
|
||||
* This device
|
||||
*/
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||||
rtems_device_major_number major;
|
||||
rtems_device_major_number minor;
|
||||
|
||||
/*
|
||||
* Mutual-exclusion semaphores
|
||||
*/
|
||||
rtems_id isem;
|
||||
rtems_id osem;
|
||||
|
||||
/*
|
||||
* The canonical (cooked) character buffer
|
||||
*/
|
||||
char *cbuf;
|
||||
int ccount;
|
||||
int cindex;
|
||||
|
||||
/*
|
||||
* Keep track of cursor (printhead) position
|
||||
*/
|
||||
int column;
|
||||
int read_start_column;
|
||||
|
||||
/*
|
||||
* The ioctl settings
|
||||
*/
|
||||
struct termios termios;
|
||||
rtems_interval vtimeTicks;
|
||||
|
||||
/*
|
||||
* Raw input character buffer
|
||||
*/
|
||||
struct rtems_termios_rawbuf rawInBuf;
|
||||
rtems_unsigned32 rawInBufSemaphoreOptions;
|
||||
rtems_interval rawInBufSemaphoreTimeout;
|
||||
rtems_interval rawInBufSemaphoreFirstTimeout;
|
||||
unsigned int rawInBufDropped; /* Statistics */
|
||||
|
||||
/*
|
||||
* Raw output character buffer
|
||||
*/
|
||||
struct rtems_termios_rawbuf rawOutBuf;
|
||||
int t_dqlen; /* count of characters dequeued from device */
|
||||
enum {rob_idle, rob_busy, rob_wait } rawOutBufState;
|
||||
|
||||
/*
|
||||
* Callbacks to device-specific routines
|
||||
*/
|
||||
rtems_termios_callbacks device;
|
||||
volatile unsigned int flow_ctrl;
|
||||
unsigned int lowwater,highwater;
|
||||
|
||||
/*
|
||||
* I/O task IDs (for task-driven drivers)
|
||||
*/
|
||||
rtems_id rxTaskId;
|
||||
rtems_id txTaskId;
|
||||
/*
|
||||
* line discipline related stuff
|
||||
*/
|
||||
int t_line; /* id of line discipline */
|
||||
void *t_sc; /* hook for discipline-specific data structure */
|
||||
};
|
||||
|
||||
struct linesw {
|
||||
int (*l_open) (struct rtems_termios_tty *tp);
|
||||
int (*l_close)(struct rtems_termios_tty *tp);
|
||||
int (*l_read )(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args);
|
||||
int (*l_write)(struct rtems_termios_tty *tp,rtems_libio_rw_args_t *args);
|
||||
int (*l_rint )(int c,struct rtems_termios_tty *tp);
|
||||
int (*l_start)(struct rtems_termios_tty *tp);
|
||||
int (*l_ioctl)(struct rtems_termios_tty *tp,rtems_libio_ioctl_args_t *args);
|
||||
int (*l_modem)(struct rtems_termios_tty *tp,int flags);
|
||||
};
|
||||
|
||||
/*
|
||||
* FIXME: this should move to libio.h!
|
||||
* values for rtems_termios_callbacks.outputUsesInterrupts
|
||||
*/
|
||||
#define TERMIOS_POLLED 0
|
||||
#define TERMIOS_IRQ_DRIVEN 1
|
||||
#define TERMIOS_TASK_DRIVEN 2
|
||||
|
||||
|
||||
/*
|
||||
* FIXME: this should move to termios.h!
|
||||
*/
|
||||
void rtems_termios_rxirq_occured(struct rtems_termios_tty *tty);
|
||||
/*
|
||||
* FIXME: this should move to termios.h!
|
||||
* put a string to output ring buffer
|
||||
*/
|
||||
void rtems_termios_puts (const char *buf,
|
||||
int len,
|
||||
struct rtems_termios_tty *tty);
|
||||
/*
|
||||
* global hooks for line disciplines
|
||||
*/
|
||||
extern struct linesw linesw[];
|
||||
extern int nlinesw;
|
||||
|
||||
#define TTYDISC 0 /* termios tty line discipline */
|
||||
#define TABLDISC 3 /* tablet discipline */
|
||||
#define SLIPDISC 4 /* serial IP discipline */
|
||||
#define PPPDISC 5 /* PPP discipline */
|
||||
#define MAXLDISC 8
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* TERMIOSTYPES_H */
|
||||
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