84 lines
1.6 KiB
C
84 lines
1.6 KiB
C
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/*++
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Copyright (c) 1998 Microsoft Corporation
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Module Name:
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ntcabp.h
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Abstract:
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This is the private header file used
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by the nt cab file engine.
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Author:
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Wesley Witt (wesw) 29-Sept-1998
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Revision History:
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--*/
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#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <windows.h>
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#include <imagehlp.h>
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#include <ntcabapi.h>
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#define ALIGNMENT_VALUE (512)
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#define ROUNDUP_ALIGNMENT(_x) (((_x)+(ALIGNMENT_VALUE-1)) & ~(ALIGNMENT_VALUE-1))
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#define ROUNDDOWN_ALIGNMENT(_x) ((_x) & ~(ALIGNMENT_VALUE-1))
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#define COMPRESSION_FLAGS (COMPRESSION_FORMAT_LZNT1|COMPRESSION_ENGINE_STANDARD)
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#define NTCAB_SIGNATURE (DWORD)'NTCB'
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#define NTCAB_VERSION 0x00010001
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typedef struct _CAB_HEADER {
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DWORD Signature;
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DWORD Version;
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DWORD DirOffset;
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} CAB_HEADER, *PCAB_HEADER;
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typedef struct _CAB_DIR_ENTRY {
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LIST_ENTRY Next;
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DWORD ChkSum;
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DWORD Offset;
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DWORD FileSize;
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DWORD CompressedFileSize;
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DWORD Segments;
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DWORD FileAttributes;
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FILETIME CreationTime;
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FILETIME LastAccessTime;
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FILETIME LastWriteTime;
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WCHAR FileName[16];
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DWORD Segment[0];
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} CAB_DIR_ENTRY, *PCAB_DIR_ENTRY;
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typedef struct _CAB_INSTANCE_DATA {
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LPBYTE WorkSpace;
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LPBYTE ReadBuf;
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ULONG ReadBufSize;
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LPBYTE CompressBuf;
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ULONG CompressBufSize;
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LIST_ENTRY CabDir;
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ULONG CabNum;
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HANDLE hCab;
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BOOL NewCabFile;
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LPWSTR CabFileName;
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ULONG CabDirOffset;
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} CAB_INSTANCE_DATA, *PCAB_INSTANCE_DATA;
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PCAB_DIR_ENTRY
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FindFileInCab(
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IN PCAB_INSTANCE_DATA CabInst,
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IN PCWSTR FileName
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);
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