Destroy a read-write lock
#include <pthread.h> int pthread_rwlock_destroy( pthread_rwlock_t* rwl );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
The pthread_rwlock_destroy() function destroys the read-write lock referenced by rwl, and releases the system resources used by the lock. You can destroy the read-write lock if one of the following is true:
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |