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