Add a POSIX sched header. pthread_yield() in draft 4 becomes
sched_yield() in the final draft (10). This header contains the prototype. Other things in here are "future".
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2020-12-20 02:59:44 +00:00
svn path=/head/; revision=34223
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# From: @(#)Makefile 8.2 (Berkeley) 1/4/94
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# From: @(#)Makefile 8.2 (Berkeley) 1/4/94
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# $Id: Makefile,v 1.72 1998/02/13 03:10:26 bde Exp $
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# $Id: Makefile,v 1.73 1998/03/04 10:23:23 dufault Exp $
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#
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#
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# Doing a make install builds /usr/include
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# Doing a make install builds /usr/include
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#
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#
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@ -16,7 +16,8 @@ FILES= a.out.h ar.h assert.h bitstring.h ctype.h db.h dirent.h disktab.h \
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kvm.h limits.h link.h locale.h malloc.h memory.h mpool.h \
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kvm.h limits.h link.h locale.h malloc.h memory.h mpool.h \
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ndbm.h netdb.h nl_types.h nlist.h \
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ndbm.h netdb.h nl_types.h nlist.h \
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paths.h pthread.h pthread_np.h pwd.h \
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paths.h pthread.h pthread_np.h pwd.h \
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ranlib.h regex.h regexp.h resolv.h rune.h runetype.h setjmp.h sgtty.h \
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ranlib.h regex.h regexp.h resolv.h rune.h runetype.h sched.h setjmp.h \
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sgtty.h \
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signal.h stab.h stddef.h stdio.h stdlib.h string.h stringlist.h \
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signal.h stab.h stddef.h stdio.h stdlib.h string.h stringlist.h \
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strings.h struct.h sysexits.h tar.h time.h timers.h ttyent.h unistd.h \
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strings.h struct.h sysexits.h tar.h time.h timers.h ttyent.h unistd.h \
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utime.h utmp.h vis.h
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utime.h utmp.h vis.h
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72
include/sched.h
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72
include/sched.h
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/*
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* Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>.
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* All rights reserved.
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by John Birrell.
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* 4. Neither the name of the author nor the names of any co-contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $Id$
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*
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* POSIX 1003.1c scheduling definitions.
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*
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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/types.h>
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#include <time.h>
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/*
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* Scheduling policies (unimplemented)
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*/
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#define SCHED_FIFO 0 /* First in-first out scheduling policy. */
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#define SCHED_RR 1 /* Round robin scheduling policy. */
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#define SCHED_OTHER 2 /* Another scheduling policy. */
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/*
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* POSIX 1003.1 scheduling parameter structure.
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*/
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struct sched_param {
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int sched_priority; /* Process execution scheduling priority. */
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};
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/*
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* Scheduling function prototype definitions.
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*/
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__BEGIN_DECLS
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int sched_getparam __P((pid_t, const struct sched_param *));
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int sched_getscheduler __P((pid_t));
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int sched_get_priority_max __P((int));
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int sched_get_priority_min __P((int));
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int sched_rr_get_interval __P((pid_t, struct timespec *));
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int sched_setparam __P((pid_t, const struct sched_param *));
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int sched_setscheduler __P((pid_t, int, const struct sched_param *));
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int sched_yield __P((void));
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__END_DECLS
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#endif /* _SCHED_H_ */
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