windows-nt/Source/XPSP1/NT/base/fs/utils/dfrg/inc/extents.h
2020-09-26 16:20:57 +08:00

49 lines
1 KiB
C

/****************************************************************************************************************
FILENAME: Extents.h
COPYRIGHT© 2001 Microsoft Corporation and Executive Software International, Inc.
DESCRIPTION:
File system extent handling prototypes.
***************************************************************************************************************/
#include "stdafx.h"
//Creates the extent buffer.
BOOL
CreateExtentBuffer(
);
//Purges the buffer and then destroys it.
BOOL
DestroyExtentBuffer(
);
//Adds extents to the extent buffer.
BOOL
AddExtents(
BYTE Color
);
BOOL
AddExtentsStream(
BYTE Color,
STREAM_EXTENT_HEADER* pStreamExtentHeader
);
//Adds one chunk to the extent buffer (Called by AddExtents)
BOOL
AddExtentChunk(
BYTE Color,
EXTENT_LIST* pExtentList,
LONGLONG ExtentsAdded,
LONGLONG lExtentCount
);
//Sends all the data in the extent buffer to DiskView and zeroes the buffer out so more extents can be added.
BOOL
PurgeExtentBuffer(
);