Files
semi-libc/src/thread/pthread_mutex_lock.c
T
Jens GustedtandRich Felker df7d0dfb9c use weak symbols for the POSIX functions that will be used by C threads
The intent of this is to avoid name space pollution of the C threads
implementation.

This has two sides to it. First we have to provide symbols that wouldn't
pollute the name space for the C threads implementation. Second we have
to clean up some internal uses of POSIX functions such that they don't
implicitly drag in such symbols.
2014-09-06 18:11:24 -04:00

15 lines
361 B
C

#include "pthread_impl.h"
int __pthread_mutex_timedlock(pthread_mutex_t *restrict, const struct timespec *restrict);
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);