I am interested in learning about programming with threads. I have heard it is a powerful, but often dangerous, addition to programs. I've studied about semaphores and locks and critical sections when ...

在Linux多线程编程中，互斥锁（Mutex）是一种非常重要的同步机制，用于控制对共享资源的访问，确保在任意时刻只有一个线程可以访问特定的资源或代码段，即临界区。互斥锁的主要用途是防止多个线程同时访问共享资源，从而避免竞争条件和数据不一致的问题。