| description | title | ms.custom | ms.date | ms.service | ms.reviewer | ms.suite | ms.topic |
|---|---|---|---|---|---|---|---|
Learn more about: CMDSemRequest |
CMDSemRequest2 |
11/30/2017 |
host-integration-server |
article |
The CMDSemRequest function requests a RAM semaphore.
USHORT FAR CMDSemRequest(
ULONG FAR
*ramSem,
ULONG timeOut
);
ramSem
Address of the semaphore.
timeOut
Length of time in milliseconds to wait before returning.
0
OK.
ERROR_SEM_TIMEOUT
Time-out expired before semaphore operation completed.
ERROR_SEM_OWNED
This thread or another thread owns the semaphore, and the calling thread specified zero time-out.