reactos/rossubsys/posix/include/sched.h

63 lines
1.6 KiB
C
Raw Normal View History

/* $Id: sched.h,v 1.4 2002/10/29 04:45:18 rex Exp $
*/
/*
* sched.h
*
* execution scheduling (REALTIME). Conforming to the Single UNIX(r)
* Specification Version 2, System Interface & Headers Issue 5
*
* This file is part of the ReactOS Operating System.
*
* Contributors:
* Created by KJK::Hyperion <noog@libero.it>
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef __SCHED_H_INCLUDED__
#define __SCHED_H_INCLUDED__
/* INCLUDES */
#include <time.h>
/* OBJECTS */
/* TYPES */
struct sched_param
{
int sched_priority; /* process execution scheduling priority */
};
/* CONSTANTS */
/* First in-first out (FIFO) scheduling policy */
#define SCHED_FIFO (1)
/* Round robin scheduling policy */
#define SCHED_RR (2)
/* Another scheduling policy */
#define SCHED_OTHER (3)
/* PROTOTYPES */
int sched_get_priority_max(int);
int sched_get_priority_min(int);
int sched_getparam(pid_t, struct sched_param *);
int sched_getscheduler(pid_t);
int sched_rr_get_interval(pid_t, struct timespec *);
int sched_setparam(pid_t, const struct sched_param *);
int sched_setscheduler(pid_t, int, const struct sched_param *);
int sched_yield(void);
/* MACROS */
#endif /* __SCHED_H_INCLUDED__ */
/* EOF */