linux下互斥量的简单使用

pthread_mutex_t mutex_detect = PTHREAD_MUTEX_INITIALIZER;//声明锁，注意后面的赋值有不同含义，可查man

pthread_mutex_init(&mutex_detect,NULL);//初始化锁

pthread_mutex_lock(&mutex_detect);//加锁

pthread_mutex_unlock(&mutex_detect);//解锁