//No need to relnquish lock on unlock
int pthread_mutex_unlock(pthread_mutex_t *mutex)
{
// TODO
//Mark all threads waiting on this lock as active
struct map<pthread_t,thread_data*>::map_data* start=all_thread.ROOT;
while(start!=NULL) {
struct thread_data* thread_data=start->data;
if(thread_data->state==PTHREAD_WAITING_THREAD && thread_data->waiting_lock==mutex)
thread_data->state=PTHREAD_ACTIVE_THREAD;
start=start->next;
}
lock_map.remove(mutex);
PRINT("UNLOCK %lx \n",mutex);
return original_pthread_mutex_unlock(mutex);
}
