◆ chsv_cnd_signal()

int Chusov::ExecutionControl::chsv_cnd_signal ( chsv_cnd_t * pCnd )

noexcept

Unblocks one of the threads that are blocked on the specified condition variable at the time of the call.

Parameters

[in] pCnd is a pointer to a descriptor of a condition variable to signal.

Returns: On success the function returns chsv_thrd_success. On failure the function sets the corresponding errno code and returns chsv_thrd_error.

If no threads are waiting for the condition variable object at the time of the call, the function does nothing and returns success.

The function implements a behaviour of the cnd_signal function defined in the ISO/IEC 9899:2011 (aka C11) standard.