sm64

A Super Mario 64 decompilation
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osSetThreadPri.c (732B)

      1 #include "libultra_internal.h"
      2 
      3 void osSetThreadPri(OSThread *thread, OSPri pri) {
      4     register u32 int_disabled = __osDisableInt();
      5     if (thread == NULL) {
      6         thread = __osRunningThread;
      7     }
      8 
      9     if (thread->priority != pri) {
     10         thread->priority = pri;
     11         if (thread != __osRunningThread) {
     12             if (thread->state != OS_STATE_STOPPED) {
     13                 __osDequeueThread(thread->queue, thread);
     14                 __osEnqueueThread(thread->queue, thread);
     15             }
     16         }
     17         if (__osRunningThread->priority < __osRunQueue->priority) {
     18             __osRunningThread->state = OS_STATE_RUNNABLE;
     19             __osEnqueueAndYield(&__osRunQueue);
     20         }
     21     }
     22 
     23     __osRestoreInt(int_disabled);
     24 }