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mirror of git://sourceware.org/git/newlib-cygwin.git synced 2025-01-16 03:19:54 +08:00
Jeff Johnston 8fb3796385 2000-12-11 Joel Sherrill <joel@OARcorp.com>
* Merge RTEMS specific .h files into main libc/include.
        * libc/sys/rtems/include/signal.h: Removed.
        * libc/sys/rtems/include/time.h: Removed.
        * libc/sys/rtems/sys/features.h: Removed.
        * libc/sys/rtems/sys/sched.h: Removed.
        * libc/sys/rtems/sys/siginfo.h: Removed.
        * libc/sys/rtems/sys/signal.h: Removed.
        * libc/sys/rtems/sys/time.h: Removed.
        * libc/sys/rtems/sys/times.h: Removed.
        definitions for time_t and clock_t since these are
        no longer in time.h.
        * libc/include/pthread.h: New file.
        * libc/include/sys/sched.h: New file.
        * libc/include/sys/features.h: New file.
        * libc/include/time.h: Removed duplicate definition of clock_t
        and time_t, get them from <sys/types.h> instead.  Add prototypes        for POSIX clock and timer functionality.
        * libc/sys/linux/sys/types.h: Changed to include
        * libc/include/machine/types.h: Add _CLOCKID_T_ and _TIMER_T_.
        * libc/include/sys/signal.h: Add more complete set of POSIX
        signal functionality including real-time and threaded signals.
        * libc/include/sys/types.h: Add clock_t, time_t, struct
        timespec, and struct itimerspec.  Centralizing these makes
        things cleaner.  RTEMS uses 64-bit dev_t.
        Added numerous primitive definitions
        for pthreads including macros, pthread_attr_t,
        pthread_mutexattr_t, pthread_condattr_t, pthread_key_t,
        pthread_once_t, and pthread_t.
        * libc/include/sys/unistd.h: Added getlogin_r() prototype.
        If RTEMS follow POSIX on read(), write() and sbrk() prototype.
        Feature flags removed and moved to new file <sys/features.h>.
        Full set of POSIX sysconf() constants
2000-12-12 01:24:09 +00:00

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1.7 KiB
C

/*
* Written by Joel Sherrill <joel@OARcorp.com>.
*
* COPYRIGHT (c) 1989-2000.
* On-Line Applications Research Corporation (OAR).
*
* Permission to use, copy, modify, and distribute this software for any
* purpose without fee is hereby granted, provided that this entire notice
* is included in all copies of any software which is or includes a copy
* or modification of this software.
*
* THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTY. IN PARTICULAR, THE AUTHOR MAKES NO REPRESENTATION
* OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY OF THIS
* SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE.
*
* $Id$
*/
#ifndef __POSIX_SYS_SCHEDULING_h
#define __POSIX_SYS_SCHEDULING_h
#ifdef __cplusplus
extern "C" {
#endif
#include <sys/unistd.h>
#include <sys/types.h>
#include <sys/time.h>
/* Scheduling Policies, P1003.1b-1993, p. 250
NOTE: SCHED_SPORADIC added by P1003.4b/D8, p. 34. */
#define SCHED_OTHER 0
#define SCHED_FIFO 1
#define SCHED_RR 2
#if defined(_POSIX_SPORADIC_SERVER)
#define SCHED_SPORADIC 3
#endif
/* Scheduling Parameters, P1003.1b-1993, p. 249
NOTE: Fields whose name begins with "ss_" added by P1003.4b/D8, p. 33. */
struct sched_param {
int sched_priority; /* Process execution scheduling priority */
#if defined(_POSIX_SPORADIC_SERVER)
int ss_low_priority; /* Low scheduling priority for sporadic */
/* server */
struct timespec ss_replenish_period;
/* Replenishment period for sporadic server */
struct timespec ss_initial_budget; /* Initial budget for sporadic server */
#endif
};
#ifdef __cplusplus
}
#endif
#endif
/* end of include file */