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mutex_is_locked

mutex_is_locked

mutex_is_locked

mutex_is_locked

1

Finally , you can check the status of a mutex through a call to mutex_is_locked.

最后，可以通过调用 mutex_is_locked 检查互斥锁的状态。

2

After a mutex is locked , it must be unlocked .

当一个互斥锁被锁定后，它必须被解锁。

3

To test whether a mutex is locked without actually blocking it .

来测试某个互斥是否已经被锁定，而不需要真正地去锁定它。

4

The function returns when the mutex is locked , or if an error occurred .

当互斥被锁定或者发生错误时，函数返回。

5

However , if the mutex is locked this call won't block .

然而，如果互斥对象已锁定，这个调用也不会阻塞。

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