24 lines
650 B
C
24 lines
650 B
C
#include "libultra_internal.h"
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#define SIAccessQueueSize 2
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OSMesg osSiMesgBuff[SIAccessQueueSize];
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OSMesgQueue gOsSiMessageQueue;
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u32 gOsSiAccessQueueCreated = 0;
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void __osSiCreateAccessQueue() {
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gOsSiAccessQueueCreated = 1;
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osCreateMesgQueue(&gOsSiMessageQueue, &osSiMesgBuff[0], SIAccessQueueSize - 1);
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osSendMesg(&gOsSiMessageQueue, NULL, OS_MESG_NOBLOCK);
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}
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void __osSiGetAccess(void) {
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OSMesg sp1c;
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if (!gOsSiAccessQueueCreated) {
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__osSiCreateAccessQueue();
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}
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osRecvMesg(&gOsSiMessageQueue, &sp1c, OS_MESG_BLOCK);
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}
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void __osSiRelAccess(void) {
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osSendMesg(&gOsSiMessageQueue, NULL, OS_MESG_NOBLOCK);
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}
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