2002-02-20 09:17:58 +00:00
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/* $Id: sched.h,v 1.2 2002/02/20 09:17:54 hyperion Exp $
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*/
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2002-02-20 07:13:22 +00:00
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/*
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* sched.h
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*
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* execution scheduling (REALTIME). Conforming to the Single UNIX(r)
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* Specification Version 2, System Interface & Headers Issue 5
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*
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* This file is part of the ReactOS Operating System.
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*
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* Contributors:
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* Created by KJK::Hyperion <noog@libero.it>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#ifndef __SCHED_H_INCLUDED__
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#define __SCHED_H_INCLUDED__
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/* INCLUDES */
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#include <time.h>
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/* OBJECTS */
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/* TYPES */
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struct sched_param
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{
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int sched_priority; /* process execution scheduling priority */
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};
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/* CONSTANTS */
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/* First in-first out (FIFO) scheduling policy */
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#define SCHED_FIFO (1)
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/* Round robin scheduling policy */
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#define SCHED_RR (2)
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/* Another scheduling policy */
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#define SCHED_OTHER (3)
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/* PROTOTYPES */
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int sched_get_priority_max(int);
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int sched_get_priority_min(int);
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int sched_getparam(pid_t, struct sched_param *);
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int sched_getscheduler(pid_t);
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int sched_rr_get_interval(pid_t, struct timespec *);
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int sched_setparam(pid_t, const struct sched_param *);
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int sched_setscheduler(pid_t, int, const struct sched_param *);
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int sched_yield(void);
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/* MACROS */
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#endif /* __SCHED_H_INCLUDED__ */
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/* EOF */
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