Files
SpaghettiKart/src/os/__osPiCreateAccessQueue.c
T
Faris Awan 5c23113592 Match/split all of libultra (#23)
* libultra from sm64 integrated; 3 libultra functions matched

* All of libultra done!

authored-by: farisawan-2000 <farisawan.2000@gmail.com>
2021-04-27 22:35:30 -06:00

26 lines
656 B
C

#include "libultra_internal.h"
#define PIAccessQueueSize 2
OSMesg osPiMesgBuff[PIAccessQueueSize];
OSMesgQueue gOsPiMessageQueue;
u32 gOsPiAccessQueueCreated = 0;
void __osPiCreateAccessQueue(void) {
gOsPiAccessQueueCreated = 1;
osCreateMesgQueue(&gOsPiMessageQueue, &osPiMesgBuff[0], PIAccessQueueSize - 1);
osSendMesg(&gOsPiMessageQueue, NULL, OS_MESG_NOBLOCK);
}
void __osPiGetAccess(void) {
OSMesg sp1c;
if (!gOsPiAccessQueueCreated) {
__osPiCreateAccessQueue();
}
osRecvMesg(&gOsPiMessageQueue, &sp1c, OS_MESG_BLOCK);
}
void __osPiRelAccess(void) {
osSendMesg(&gOsPiMessageQueue, NULL, OS_MESG_NOBLOCK);
}