CMDSemWait
The CMDSemWait function waits until a RAM semaphore is cleared.
MS-DOS
USHORT FAR CMDSemWait(
| ULONG FAR *ramSem, |
|
| ULONG timeOut |
|
| ); |
|
Parameters
-
ramSem
-
Address of the semaphore.
-
timeOut
-
Length of time in milliseconds to wait before returning.
Return Values
-
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.