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| author | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
|---|---|---|
| committer | Vladimir Azarov <avm@intermediate-node.net> | 2024-10-01 15:47:05 +0200 |
| commit | 4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch) | |
| tree | ebf009bf1376a5a223a915bc27cbbd791a1316bc /src/thread/pthread_mutex_lock.c | |
Initial version
Diffstat (limited to 'src/thread/pthread_mutex_lock.c')
| -rw-r--r-- | src/thread/pthread_mutex_lock.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/thread/pthread_mutex_lock.c b/src/thread/pthread_mutex_lock.c new file mode 100644 index 0000000..638d4b8 --- /dev/null +++ b/src/thread/pthread_mutex_lock.c @@ -0,0 +1,12 @@ +#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); |