diff options
Diffstat (limited to '05/musl-0.6.0/src/thread/pthread_rwlock_rdlock.c')
| -rw-r--r-- | 05/musl-0.6.0/src/thread/pthread_rwlock_rdlock.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/05/musl-0.6.0/src/thread/pthread_rwlock_rdlock.c b/05/musl-0.6.0/src/thread/pthread_rwlock_rdlock.c new file mode 100644 index 0000000..2986350 --- /dev/null +++ b/05/musl-0.6.0/src/thread/pthread_rwlock_rdlock.c @@ -0,0 +1,8 @@ +#include "pthread_impl.h" + +int pthread_rwlock_rdlock(pthread_rwlock_t *rw) +{ + while (pthread_rwlock_tryrdlock(rw)) + __wait(&rw->_rw_wrlock, &rw->_rw_waiters, 1, 0); + return 0; +} |