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#include <bits/ensure.h>
#include <errno.h>
#include <limits.h>
#include <sched.h>
#include <mlibc/debug.hpp>
#include <mlibc/posix-sysdeps.hpp>
int sched_yield(void) {
if(mlibc::sys_yield) {
mlibc::sys_yield();
}else{
// Missing sched_yield() is not an error.
MLIBC_MISSING_SYSDEP();
}
return 0;
}
int sched_get_priority_max(int policy) {
int res = 0;
auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_get_max_priority, -1);
if(int e = sysdep(policy, &res); e) {
errno = e;
return -1;
}
return res;
}
int sched_get_priority_min(int policy) {
int res = 0;
auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_get_min_priority, -1);
if(int e = sysdep(policy, &res); e) {
errno = e;
return -1;
}
return res;
}
int sched_setscheduler(pid_t, int, const struct sched_param *) {
__ensure(!"Not implemented");
__builtin_unreachable();
}
int sched_getparam(pid_t, struct sched_param *) {
__ensure(!"Not implemented");
__builtin_unreachable();
}
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