LCOM1920-T02G10

/*        $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_ */