glibc/posix/sched.h
Ulrich Drepper fafaa44ef0 update from main archive 960912
Fri Sep 13 04:33:08 1996  Ulrich Drepper  <drepper@cygnus.com>

	* sched.h: New file.  helper to access posix/sched.h.
	* posix/sched.h: Change `sched_params' to `sched_param' to follow
	POSIX.4.

Thu Sep 12 20:12:40 1996  Ulrich Drepper  <drepper@cygnus.com>

	* db/makedb.c (usage): Print bug report address separately to
	ease translators task.
	* catgets/gencat.c (usage): Likewise.
	* locale/locale.c (usage): Likewise.
	* locale/localedef.c (usage): Likewise.

1996-09-12  Paul Eggert  <eggert@twinsun.com>

	* time/strftime.c (my_localtime_r): Define if ! HAVE_LOCALTIME_R,
	and #define localtime_r to it.	If _LIBC, use __localtime_r instead.
	(my_gmtime_r): Similar, except it's not needed if ! HAVE_TM_GMTOFF.

Thu Sep 12 14:03:29 1996  Ulrich Drepper  <drepper@cygnus.com>

	* crypt/Makefile: Include Makeconfig and add crypt object dir to
 	rpath-link so that running the check finds the new library.
	* crypt/cert.c: provide correct prototypes to prevent warnings.
	Reported by Andreas Jaeger.

	* sysdeps/mach/hurd/Makefile (rpath-link): Don't use += because
	old and new value must be glued using `:'.
	Reported by Marcus Daniels.
1996-09-13 03:21:39 +00:00

73 lines
2.7 KiB
C

/* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface.
Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _SCHED_H
#define _SCHED_H 1
#include <features.h>
/* Get type definitions. */
#include <gnu/types.h>
#include <sys/time.h> /* for struct timespec */
/* Get system specific constant and data structure definitions. */
#include <schedbits.h>
__BEGIN_DECLS
/* Set scheduling parameters for a process. */
extern int __sched_setparam __P ((__pid_t __pid,
__const struct sched_param *__param));
extern int sched_setparam __P ((__pid_t __pid,
__const struct sched_param *__param));
/* Retrieve scheduling parameters for a particular process. */
extern int __sched_getparam __P ((__pid_t __pid, struct sched_param *__param));
extern int sched_getparam __P ((__pid_t __pid, struct sched_param *__param));
/* Set scheduling algorithm and/or parameters for a process. */
extern int __sched_setscheduler __P ((__pid_t __pid, int __policy,
__const struct sched_param *__param));
extern int sched_setscheduler __P ((__pid_t __pid, int __policy,
__const struct sched_param *__param));
/* Retrieve scheduling algorithm for a particular purpose. */
extern int __sched_getscheduler __P ((__pid_t __pid));
extern int sched_getscheduler __P ((__pid_t __pid));
/* Yield the processor. */
extern int __sched_yield __P ((void));
extern int sched_yield __P ((void));
/* Get maximum priority value for a scheduler. */
extern int __sched_get_priority_max __P ((int __algorithm));
extern int sched_get_priority_max __P ((int __algorithm));
/* Get minimum priority value for a scheduler. */
extern int __sched_get_priority_min __P ((int __algorithm));
extern int sched_get_priority_min __P ((int __algorithm));
/* Get the SCHED_RR interval for the named process. */
extern int __sched_rr_get_interval __P ((__pid_t __pid, struct timespec *__t));
extern int sched_rr_get_interval __P ((__pid_t __pid, struct timespec *__t));
__END_DECLS
#endif /* sched.h */