Mutual exclusion can be achieved with the use of a semaphore or mutex.

互斥现象能由使用信号灯或互斥完成。

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A type of semaphore with just two states. Also called a mutex.

一种只有两种状态的信号。也叫互斥信号。

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The mutex (mutual exclusion) semaphore ensures that only one process at a time has access to the region of code.

这种互斥通信法保证在同一时间仅有一个进程访问此码区。

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