Files
SpaghettiKart/src/os/__osAtomicDec.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

18 lines
257 B
C

#include "libultra_internal.h"
s32 __osAtomicDec(u32 *a0) {
s32 sp1c;
s32 sp18;
sp1c = __osDisableInt();
if (*a0 != 0) {
(*a0)--;
sp18 = 1;
} else {
sp18 = 0;
}
__osRestoreInt(sp1c);
return sp18;
}