/* $NetBSD: sched.h,v 1.15 2022/08/01 15:16:05 wiz 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__ */ __BEGIN_DECLS #if defined(_NETBSD_SOURCE) /* 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 *); #endif /* _NETBSD_SOURCE */ #if defined(_GNU_SOURCE) /* * Historical functions, not defined in standard * Linux man page documents clone() as only available when * _GNU_SOURCE is defined */ pid_t clone(int (*)(void *), void *, int, void *); #endif /* _GNU_SOURCE */ #if defined(_NETBSD_SOURCE) pid_t __clone(int (*)(void *), void *, int, void *); #endif /* _NETBSD_SOURCE */ __END_DECLS #endif /* _SCHED_H_ */ |