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MFSH UNLOCK: Difference between revisions

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Created page with "{{DISPLAYTITLE:MFSH_UNLOCK}} Unlock a segment which was previous locked by calling MFSH_LOCK. ==Syntax== int far pascal MFSH_SEGREALLOC(ulHandle) ==Parameters== ; ulHandle ..."
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Revision as of 04:20, 21 May 2019

Unlock a segment which was previous locked by calling MFSH_LOCK.

Syntax

int far pascal MFSH_SEGREALLOC(ulHandle)

Parameters

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.

Sample

unsigned long ulHandle;

int far pascal MFSH_SEGREALLOC(ulHandle)

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.