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EWF_OVERLAY_STORE_CONFIG

This structure contains storage information on the Enhanced Write Filter (EWF) overlay.

  typedef struct _EWF_OVERLAY_STORE_CONFIG
{
    ULONG 
  FormatVersion
  ;
    LONGLONG 
  VolumeSize
  ;
    ULONG 
  NumSegments
  ;
    ULONG 
  FreeSegments
  ;
    ULONG 
  SegmentSize
  ;
    ULONG 
  MaxVolumes
  ;
    ULONG 
  NumVolumes
  ;
    USHORT 
  MaxLevels
  ;
    EWF_VOLUME_DESC 
  VolumeDescArray
  [1];
  } EWF_OVERLAY_STORE_CONFIG, * PEWF_OVERLAY_STORE_CONFIG;

Members

  • FormatVersion
    Version of the overlay store volume format.
  • VolumeSize
    Size of the overlay store volume, in bytes.
  • NumSegments
    Number of segments that the overlay store volume is divided into.
  • FreeSegments
    Number of free segments.
  • SegmentSize
    Size of each segment, in bytes.
  • MaxVolumes
    Maximum number of protected volumes.
  • NumVolumes
    Number of currently protected volumes.
  • MaxLevels
    Maximum number of overlay levels.
  • VolumeDescArray
    Array of volume descriptions. Number of entries is specified by NumVolumes*.*

Requirements

OS Versions: Windows XP Embedded.
Header: Ewfapi.h.
Link Library: Ewfapi.dll, Ewfapi.lib.

See Also

EwfMgrOpenOverlayStore | EwfMgrGetOverlayStoreConfig | EWF_VOLUME_DESC | EWF API Functions | EWF API Code Sample

Last updated on Wednesday, October 18, 2006

© 2006 Microsoft Corporation. All rights reserved.