<pthread.h>

pthread_equal

pthread_self(void)

pthread_create()

pthread_close()

pthread_join()

phread_cancel()

pthread_cleanup_push()

pthread_cleanup_pop()

同步：

1互斥量

pthread_mutex_init()

pthread_mutex_destory()

pthread_mutex_lock()

pthread_mutex_trylock()

pthread_mutex_unlock()

2读写锁：3种状态，读状态锁（可多个），写（同时只一个），不加锁

pthread_rwlock_init()

pthread_rwlock_destroy()

pthread_rwlock_rdlock()

pthread_rwlock_wrlock()

pthread_rwlock_tryrdlock()

pthread_rwlock_trywrlock()

pthread_rwlock_unlock()

3 条件变量

本身由互斥量保护

pthread_cond_init()

pthread_cond_destory()

pthread_cond_wait()

pthfead_cond_timewait()

pthread_cond_signal()

pthread_cond_broadcast()