WinRequestMutexSem Parameter - ulTimeout

ulTimeout (ULONG) - input

Time-out in milliseconds.

This is the maximum amount of time the user wants to allow the thread to be blocked.

This parameter can also have the following values:

SEM_IMMEDIATE_RETURN (0)

WinRequestMutexSem returns immediately without blocking the calling thread.
SEM_INDEFINITE_WAIT (-1)
WinRequestMutexSem blocks the calling thread indefinitely.

---

[Back: WinRequestMutexSem Parameter - hmtx]
[Next: WinRequestMutexSem Return Value - ulrc]