60 lines
1.4 KiB
C
60 lines
1.4 KiB
C
/*
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* File : sched.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2010, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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*/
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#ifndef __SCHED_H__
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#define __SCHED_H__
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#include <rtthread.h>
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#include <pthread.h>
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/* Thread scheduling policies */
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enum
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{
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SCHED_OTHER = 0,
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SCHED_FIFO,
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SCHED_RR,
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SCHED_MIN = SCHED_OTHER,
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SCHED_MAX = SCHED_RR
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};
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struct sched_param
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{
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int sched_priority;
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};
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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int sched_yield(void);
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int sched_get_priority_min(int policy);
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int sched_get_priority_max(int policy);
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int sched_setscheduler(pid_t pid, int policy);
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#ifdef __cplusplus
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}
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#endif
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#endif
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