* Copyright 2009, Michael Franz
* Copyright 2008, Andreas Färber, andreas.faerber@web.de
* Distributed under the terms of the MIT license.
*/
#include <errno.h>
#include <sched.h>
#include <OS.h>
#include <errno_private.h>
#include <syscalls.h>
int
sched_yield(void)
{
_kern_thread_yield();
return 0;
}
int
sched_get_priority_min(int policy)
{
switch (policy) {
case SCHED_RR:
return B_FIRST_REAL_TIME_PRIORITY;
case SCHED_OTHER:
return B_LOW_PRIORITY;
default:
__set_errno(EINVAL);
return -1;
}
}
int
sched_get_priority_max(int policy)
{
switch (policy) {
case SCHED_RR:
return B_REAL_TIME_PRIORITY;
case SCHED_OTHER:
return B_URGENT_DISPLAY_PRIORITY;
default:
__set_errno(EINVAL);
return -1;
}
}
