zig/lib/libc/musl/src/thread/pthread_mutex_lock.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

13 lines
269 B
C
Vendored

#include "pthread_impl.h"
int __pthread_mutex_lock(pthread_mutex_t *m)
{
if ((m->_m_type&15) == PTHREAD_MUTEX_NORMAL
&& !a_cas(&m->_m_lock, 0, EBUSY))
return 0;
return __pthread_mutex_timedlock(m, 0);
}
weak_alias(__pthread_mutex_lock, pthread_mutex_lock);