Shipwright/soh/src/libultra/io/siacs.c

25 lines
617 B
C

#include "global.h"
OSMesg osSiMesgBuff[SIAccessQueueSize];
OSMesgQueue gOSSiMessageQueue;
u32 gOSSiAccessQueueCreated = 0;
void __osSiCreateAccessQueue(void) {
gOSSiAccessQueueCreated = 1;
osCreateMesgQueue(&gOSSiMessageQueue, &osSiMesgBuff[0], SIAccessQueueSize - 1);
osSendMesg(&gOSSiMessageQueue, NULL, OS_MESG_NOBLOCK);
}
void __osSiGetAccess(void) {
OSMesg mesg;
if (!gOSSiAccessQueueCreated) {
__osSiCreateAccessQueue();
}
osRecvMesg(&gOSSiMessageQueue, &mesg, OS_MESG_BLOCK);
}
void __osSiRelAccess(void) {
osSendMesg(&gOSSiMessageQueue, NULL, OS_MESG_NOBLOCK);
}