+int real_epoll_wait(int epfd, struct epoll_event *events, int maxevents, int timeout);
+int real_pthread_mutex_init(pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr);
+int real_pthread_mutex_lock (pthread_mutex_t *__mutex);
+int real_pthread_mutex_unlock (pthread_mutex_t *__mutex);
+int real_pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine)(void *), void *__restrict __arg);
+int real_pthread_join (pthread_t __th, void ** __thread_return);
+void real_pthread_exit (void * value_ptr) __attribute__((noreturn));
+void real_init_all();
+
+#endif /* __THREADS_MODEL_H__ */