zig/lib/libc/musl/src/thread/sem_getvalue.c
Andrew Kelley 49d1a4c562 move lib dirs to lib subdir
also start prefering NtDll API. so far:
 * NtQueryInformationFile
 * NtClose

adds a performance workaround for windows unicode conversion. but that
should probably be removed before merging
2019-07-15 17:54:50 -04:00

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#include <semaphore.h>
int sem_getvalue(sem_t *restrict sem, int *restrict valp)
{
int val = sem->__val[0];
*valp = val < 0 ? 0 : val;
return 0;
}