Files
perfect-dark/src/lib/ultra/os/setthreadpri.c
T

28 lines
562 B
C

#include <libultra_internal.h>
#include "data.h"
void osSetThreadPri(OSThread *t, OSPri pri)
{
register u32 saveMask = __osDisableInt();
if (t == NULL) {
t = __osRunningThread;
}
if (t->priority != pri) {
t->priority = pri;
if (t != __osRunningThread && t->state != OS_STATE_STOPPED) {
__osDequeueThread(t->queue, t);
__osEnqueueThread(t->queue, t);
}
if (__osRunningThread->priority < __osRunQueue->priority) {
__osRunningThread->state = OS_STATE_RUNNABLE;
__osEnqueueAndYield(&__osRunQueue);
}
}
__osRestoreInt(saveMask);
}