EwfMgrOpenOverlayStore
5/10/2007
This function opens an Enhanced Write Filter (EWF) overlay store volume.
Syntax
HANDLE EwfMgrOpenOverlayStore(
BOOL fOpenForAsyncIO
);
Parameters
fOpenForAsyncIO
[in] If TRUE, an overlapped structure must be passed to EwfMgrRegisterLowSpaceNotification for asynchronous operation; otherwise, the behavior is undefined.If FALSE, a value of NULL must be passed to EwfMgrRegisterLowSpaceNotification for synchronous operation; otherwise, the behavior is undefined.
Return Value
If the function succeeds, the return value is a HANDLE to the EWF Overlay store volume.
If the function fails, the return value is INVALID_HANDLE_VALUE. Call GetLastError for extended error information.
Remarks
Use the EwfMgrClose function to close an object handle that was returned by EwfMgrOpenOverlayStore.
Example
The following routine(s), which are included in the EWF API Code Sample (Sample.cpp), demonstrate how to use this function:
DumpEwfOverlayConfig
DoEwfRegisterLowSpaceSync
DoEwfRegisterLowSpaceAsync
Requirements
OS Versions: Windows XP Embedded.
Header: Ewfapi.h.
Link Library: Ewfapi.dll, Ewfapi.lib.