78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/* $NetBSD: sched.h,v 1.12 2009/01/11 03:04:12 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 2001 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Nathan J. Williams.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _SCHED_H_
|
|
#define _SCHED_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/featuretest.h>
|
|
#include <sys/sched.h>
|
|
|
|
/* Required by POSIX 1003.1, section 13.1, lines 12-13. */
|
|
#include <time.h>
|
|
|
|
__BEGIN_DECLS
|
|
int sched_setparam(pid_t, const struct sched_param *);
|
|
int sched_getparam(pid_t, struct sched_param *);
|
|
int sched_setscheduler(pid_t, int, const struct sched_param *);
|
|
int sched_getscheduler(pid_t);
|
|
int sched_get_priority_max(int);
|
|
int sched_get_priority_min(int);
|
|
#ifndef __LIBC12_SOURCE__
|
|
int sched_rr_get_interval(pid_t, struct timespec *)
|
|
__RENAME(__sched_rr_get_interval50);
|
|
#endif
|
|
|
|
int sched_yield(void);
|
|
int __libc_thr_yield(void);
|
|
__END_DECLS
|
|
|
|
#ifndef __LIBPTHREAD_SOURCE__
|
|
#define sched_yield __libc_thr_yield
|
|
#endif /* __LIBPTHREAD_SOURCE__ */
|
|
|
|
#if defined(_NETBSD_SOURCE)
|
|
|
|
__BEGIN_DECLS
|
|
|
|
/* Process affinity functions (not portable) */
|
|
int sched_getaffinity_np(pid_t, size_t, cpuset_t *);
|
|
int sched_setaffinity_np(pid_t, size_t, cpuset_t *);
|
|
|
|
/* Historical functions, not defined in standard */
|
|
pid_t clone(int (*)(void *), void *, int, void *);
|
|
pid_t __clone(int (*)(void *), void *, int, void *);
|
|
|
|
__END_DECLS
|
|
|
|
#endif /* _NETBSD_SOURCE */
|
|
|
|
#endif /* _SCHED_H_ */
|