4.25 WFSUnlock

HRESULT WFSUnlock( hService )

Releases a service that has been locked by a previous WFSLock or WFSAsyncLock function. The synchronous version of WFSAsyncUnlock.

Parameters HSERVICE hService

Handle to the service provider as returned by WFSOpen or WFSAsyncOpen.

Mode Synchronous

Comments See Section 3.8.

Error Codes If the function return is not WFS_SUCCESS, it is one of the following error conditions:

WFS_ERR_CANCELED

The request was canceled by WFSCancelBlockingCall.

WFS_ERR_CONNECTION_LOST

The connection to the service is lost.

WFS_ERR_INTERNAL_ERROR

An internal inconsistency or other unexpected error occurred in the WOSA/XFS subsystem.

WFS_ERR_INVALID_HSERVICE

The hService parameter is not a valid service handle.

WFS_ERR_NOT_LOCKED

The application requesting a service be unlocked had not previously performed a successful WFSLock or WFSAsyncLock.

WFS_ERR_NOT_STARTED

The application has not previously performed a successful WFSStartUp.

WFS_ERR_OP_IN_PROGRESS

A blocking operation is in progress on the thread; only WFSCancelBlockingCall and WFSIsBlocking are permitted at this time.

See also WFSAsyncUnlock, WFSLock, WFSAsyncLock