Triggers this condition, causing exactly one of the waiting threads to wake up.

void signal ()

Waits until the current thread is woken up on this condition.

A protection mutex is required. The mutex must be locked prior to calling this method.

void wait (Mutex &mutex)

Waits until the current thread is woken up or a timeout occurs.

A protection mutex is required. The mutex must be locked prior to calling this method.

bool timedWait (Mutex    &mutex,
                GTimeVal *tv)