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125 lines
2.3 KiB
C++
Executable File
125 lines
2.3 KiB
C++
Executable File
// Archive/Arj/Header.h
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#pragma once
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#ifndef __ARCHIVE_ARJ_HEADER_H
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#define __ARCHIVE_ARJ_HEADER_H
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#include "Common/Types.h"
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namespace NArchive {
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namespace NArj {
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const int kMaxBlockSize = 2600;
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namespace NSignature
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{
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const BYTE kSig0 = 0x60;
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const BYTE kSig1 = 0xEA;
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}
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#pragma pack( push, Pragma_Arj_Headers)
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#pragma pack( push, 1)
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struct CArchiveHeader
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{
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// UINT16 BasicHeaderSize;
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BYTE FirstHeaderSize;
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BYTE Version;
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BYTE ExtractVersion;
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BYTE HostOS;
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BYTE Flags;
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BYTE SecuryVersion;
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BYTE FileType;
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BYTE Reserved;
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UINT32 CreatedTime;
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UINT32 ModifiedTime;
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UINT32 ArchiveSize;
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UINT32 SecurityEnvelopeFilePosition;
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UINT16 FilespecPositionInFilename;
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UINT16 LengthOfSecurityEnvelopeSata;
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BYTE EncryptionVersion;
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BYTE LastChapter;
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};
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namespace NFileHeader
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{
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namespace NCompressionMethod
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{
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enum EType
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{
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kStored = 0,
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kCompressed1a = 1,
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kCompressed1b = 2,
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kCompressed1c = 3,
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kCompressed2 = 4,
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kNoDataNoCRC = 8,
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kNoData = 9,
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};
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}
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namespace NFileType
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{
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enum EType
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{
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kBinary = 0,
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k7BitText = 1,
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kDirectory = 3,
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kVolumeLablel = 4,
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kChapterLabel = 5,
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};
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}
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namespace NFlags
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{
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const BYTE kGarbled = 1;
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const BYTE kVolume = 4;
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const BYTE kExtFile = 8;
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const BYTE kPathSym = 0x10;
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const BYTE kBackup= 0x20;
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}
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struct CHeader
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{
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BYTE FirstHeaderSize;
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BYTE Version;
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BYTE ExtractVersion;
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BYTE HostOS;
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BYTE Flags;
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BYTE Method;
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BYTE FileType;
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BYTE Reserved;
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UINT32 ModifiedTime;
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UINT32 PackSize;
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UINT32 Size;
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UINT32 FileCRC;
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UINT16 FilespecPositionInFilename;
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UINT16 FileAccessMode;
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BYTE FirstChapter;
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BYTE LastChapter;
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};
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namespace NHostOS
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{
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enum EEnum
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{
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kMSDOS = 0, // filesystem used by MS-DOS, OS/2, Win32
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// pkarj 2.50 (FAT / VFAT / FAT32 file systems)
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kPRIMOS = 1,
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kUnix = 2, // VAX/VMS
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kAMIGA = 3,
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kMac = 4,
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kOS_2 = 5, // what if it's a minix filesystem? [cjh]
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kAPPLE_GS = 6, // filesystem used by OS/2 (and NT 3.x)
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kAtari_ST = 7,
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kNext = 8,
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kVAX_VMS = 9,
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kWIN95 = 10
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};
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}
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}
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#pragma pack(pop)
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#pragma pack(pop, Pragma_Arj_Headers)
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}}
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#endif
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