rt-thread/components/libc/posix/pthreads/sched.c

43 lines
741 B
C

/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
*/
#include <sched.h>
int sched_yield(void)
{
rt_thread_yield();
return 0;
}
RTM_EXPORT(sched_yield);
int sched_get_priority_min(int policy)
{
if (policy != SCHED_FIFO && policy != SCHED_RR)
return EINVAL;
return 0;
}
RTM_EXPORT(sched_get_priority_min);
int sched_get_priority_max(int policy)
{
if (policy != SCHED_FIFO && policy != SCHED_RR)
return EINVAL;
return RT_THREAD_PRIORITY_MAX - 1;
}
RTM_EXPORT(sched_get_priority_max);
int sched_setscheduler(pid_t pid, int policy)
{
return EOPNOTSUPP;
}
RTM_EXPORT(sched_setscheduler);