#include <sched.h>
#include <errno.h>
#include <Kernel/Syscall.h>

extern "C" {

int sched_yield()
{
    int rc = syscall(SC_yield);
    __RETURN_WITH_ERRNO(rc, rc, -1);
}

int sched_get_priority_min(int policy)
{
    (void)policy;
    return 0; // Idle
}

int sched_get_priority_max(int policy)
{
    (void)policy;
    return 3; // High
}

int sched_setparam(pid_t pid, const struct sched_param *param)
{
    int rc = syscall(SC_sched_setparam, pid, param);
    __RETURN_WITH_ERRNO(rc, rc, -1);
}

int sched_getparam(pid_t pid, struct sched_param *param)
{
    int rc = syscall(SC_sched_getparam, pid, param);
    __RETURN_WITH_ERRNO(rc, rc, -1);
}

}