45 lines
947 B
C
45 lines
947 B
C
#include "global.h"
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s32 osSetTimer(OSTimer* timer, OSTime countdown, OSTime interval, OSMesgQueue* mq, OSMesg msg) {
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OSTime time;
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OSTimer* next;
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u32 count;
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u32 value;
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u32 prevInt;
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timer->next = NULL;
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timer->prev = NULL;
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timer->interval = interval;
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if (countdown != 0) {
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timer->value = countdown;
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} else {
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timer->value = interval;
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}
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timer->mq = mq;
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timer->msg = msg;
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prevInt = __osDisableInt();
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if (__osTimerList->next != __osTimerList) {
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next = __osTimerList->next;
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count = osGetCount();
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value = count - __osTimerCounter;
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if (value < next->value) {
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next->value -= value;
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} else {
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next->value = 1;
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}
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}
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time = __osInsertTimer(timer);
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__osSetTimerIntr(__osTimerList->next->value);
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__osRestoreInt(prevInt);
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if (time) {} // suppresses set but unused warning
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return 0;
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}
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