/*
 * @(#) sched.h - T-PThread "sched" header.
 * Copyright (C) 2006-2007 Ivan Maidanski <ivmai@mail.ru> All rights reserved.
 **
 * See also files: pthread.h, tpthread.c
 */

/*
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 **
 * This software is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License (GPL) for more details.
 **
 * Linking this library statically or dynamically with other modules is
 * making a combined work based on this library. Thus, the terms and
 * conditions of the GNU General Public License cover the whole
 * combination.
 **
 * As a special exception, the copyright holders of this library give you
 * permission to link this library with independent modules to produce an
 * executable, regardless of the license terms of these independent
 * modules, and to copy and distribute the resulting executable under
 * terms of your choice, provided that you also meet, for each linked
 * independent module, the terms and conditions of the license of that
 * module. An independent module is a module which is not derived from
 * or based on this library. If you modify this library, you may extend
 * this exception to your version of the library, but you are not
 * obligated to do so. If you do not wish to do so, delete this
 * exception statement from your version.
 */

#ifndef _SCHED_H
#define _SCHED_H

/* T-PThread API is a subset of the standard POSIX Threads API */

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef PTHREAD_API
#define PTHREAD_API extern
#endif

#ifndef PTHREAD_CALL
#define PTHREAD_CALL
#endif

#define SCHED_OTHER 0
#define SCHED_FIFO 1
#define SCHED_RR 2

struct sched_param
{
 int sched_priority;
};

PTHREAD_API int PTHREAD_CALL sched_yield(void); /* async-safe */

PTHREAD_API int PTHREAD_CALL sched_get_priority_max(int policy);
PTHREAD_API int PTHREAD_CALL sched_get_priority_min(int policy);

#ifdef __cplusplus
}
#endif

#endif