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First proper commit.

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This commit is contained in:
Jack Walker 2020-03-17 00:31:30 -04:00
parent be78236d36
commit 087f561f77
14086 changed files with 1200489 additions and 1 deletions
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30
src/libultra_boot_O1/osRecvMesg.c Normal file
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#include <global.h>
s32 osRecvMesg(OSMesgQueue* mq, OSMesg* msg, s32 flag)
{
register s32 s0 = __osDisableInt();
while (mq->validCount == 0)
{
if (flag == OS_MESG_NOBLOCK)
{
__osRestoreInt(s0);
return -1;
}
__osRunningThread->state = 8;
__osEnqueueAndYield(mq);
}
if (msg != NULL)
*msg = mq->msg[mq->first];
mq->first = (mq->first + 1) % mq->msgCount;
mq->validCount--;
if (mq->fullqueue->next != NULL)
osStartThread(__osPopThread(&mq->fullqueue));
__osRestoreInt(s0);
return 0;
}