Jump to content

MFSH UNLOCK: Difference between revisions

From EDM2
Ak120 (talk | contribs)
mNo edit summary
 
Line 19: Line 19:
==Remarks==
==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.
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.
[[Category:IFS Interfaces]]

Latest revision as of 21:37, 20 November 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.