oot/src/libultra/os/settimer.c

53 lines
1.1 KiB
C

#include "global.h"
s32 osSetTimer(OSTimer* timer, OSTime countdown, OSTime interval, OSMesgQueue* mq, OSMesg msg) {
UNUSED OSTime time;
#if !PLATFORM_N64
OSTimer* next;
u32 count;
u32 value;
u32 prevInt;
#endif
timer->next = NULL;
timer->prev = NULL;
timer->interval = interval;
if (countdown != 0) {
timer->value = countdown;
} else {
timer->value = interval;
}
timer->mq = mq;
timer->msg = msg;
#if PLATFORM_N64
time = __osInsertTimer(timer);
if (__osTimerList->next == timer) {
__osSetTimerIntr(time);
}
#else
prevInt = __osDisableInt();
if (__osTimerList->next != __osTimerList) {
if (1) {}
next = __osTimerList->next;
count = osGetCount();
value = count - __osTimerCounter;
if (value < next->value) {
next->value -= value;
} else {
next->value = 1;
}
}
time = __osInsertTimer(timer);
__osSetTimerIntr(__osTimerList->next->value);
__osRestoreInt(prevInt);
#endif
return 0;
}