MFSH_UNLOCK - Unlock a segment
Purpose
Unlock a segment which was previous locked by calling MFSH_LOCK.
Calling Sequence
int far pascal MFSH_SEGREALLOC(ulHandle) unsigned long ulHandle;
Where
ulHandle contains the handle returned from MFSH_LOCK of the segment to unlock.
Returns
If no error is detected, a zero error code is returned. If an error is detected, the following error code is returned:
- ERROR_PROTECTION_VIOLATION – the supplied address is invalid.
Remarks
This helper is for use by a mini-FSD with an imbedded device driver. It is the same as the standard device driver helper UNLOCK.