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Diffstat (limited to 'src/libs/7zip/win/CPP/7zip/Archive/Zip/ZipHeader.h')
| -rw-r--r-- | src/libs/7zip/win/CPP/7zip/Archive/Zip/ZipHeader.h | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/7zip/Archive/Zip/ZipHeader.h b/src/libs/7zip/win/CPP/7zip/Archive/Zip/ZipHeader.h new file mode 100644 index 000000000..ce8c1e4f7 --- /dev/null +++ b/src/libs/7zip/win/CPP/7zip/Archive/Zip/ZipHeader.h @@ -0,0 +1,284 @@ +// Archive/Zip/Header.h + +#ifndef __ARCHIVE_ZIP_HEADER_H +#define __ARCHIVE_ZIP_HEADER_H + +#include "Common/Types.h" + +namespace NArchive { +namespace NZip { + +namespace NSignature +{ + extern UInt32 kLocalFileHeader; + extern UInt32 kDataDescriptor; + extern UInt32 kCentralFileHeader; + extern UInt32 kEndOfCentralDir; + extern UInt32 kZip64EndOfCentralDir; + extern UInt32 kZip64EndOfCentralDirLocator; + + static const UInt32 kMarkerSize = 4; +} + +const UInt32 kEcdSize = 22; +const UInt32 kZip64EcdSize = 44; +const UInt32 kZip64EcdLocatorSize = 20; +/* +struct CEndOfCentralDirectoryRecord +{ + UInt16 ThisDiskNumber; + UInt16 StartCentralDirectoryDiskNumber; + UInt16 NumEntriesInCentaralDirectoryOnThisDisk; + UInt16 NumEntriesInCentaralDirectory; + UInt32 CentralDirectorySize; + UInt32 CentralDirectoryStartOffset; + UInt16 CommentSize; +}; + +struct CEndOfCentralDirectoryRecordFull +{ + UInt32 Signature; + CEndOfCentralDirectoryRecord Header; +}; +*/ + +namespace NFileHeader +{ + /* + struct CVersion + { + Byte Version; + Byte HostOS; + }; + */ + + namespace NCompressionMethod + { + enum EType + { + kStored = 0, + kShrunk = 1, + kReduced1 = 2, + kReduced2 = 3, + kReduced3 = 4, + kReduced4 = 5, + kImploded = 6, + kReservedTokenizing = 7, // reserved for tokenizing + kDeflated = 8, + kDeflated64 = 9, + kPKImploding = 10, + + kBZip2 = 12, + kLZMA = 14, + kTerse = 18, + kLz77 = 19, + kJpeg = 0x60, + kWavPack = 0x61, + kPPMd = 0x62, + kWzAES = 0x63 + }; + const int kNumCompressionMethods = 11; + const Byte kMadeByProgramVersion = 63; + + const Byte kExtractVersion_Default = 10; + const Byte kExtractVersion_Dir = 20; + const Byte kExtractVersion_ZipCrypto = 20; + const Byte kExtractVersion_Deflate = 20; + const Byte kExtractVersion_Deflate64 = 21; + const Byte kExtractVersion_Zip64 = 45; + const Byte kExtractVersion_BZip2 = 46; + const Byte kExtractVersion_Aes = 51; + const Byte kExtractVersion_LZMA = 63; + const Byte kExtractVersion_PPMd = 63; + + // const Byte kSupportedVersion = 20; + } + + namespace NExtraID + { + enum + { + kZip64 = 0x01, + kNTFS = 0x0A, + kStrongEncrypt = 0x17, + kUnixTime = 0x5455, + kWzAES = 0x9901 + }; + } + + namespace NNtfsExtra + { + const UInt16 kTagTime = 1; + enum + { + kMTime = 0, + kATime, + kCTime + }; + } + + namespace NUnixTime + { + enum + { + kMTime = 0, + kATime, + kCTime + }; + } + + const UInt32 kLocalBlockSize = 26; + /* + struct CLocalBlock + { + CVersion ExtractVersion; + + UInt16 Flags; + UInt16 CompressionMethod; + UInt32 Time; + UInt32 FileCRC; + UInt32 PackSize; + UInt32 UnPackSize; + UInt16 NameSize; + UInt16 ExtraSize; + }; + */ + + const UInt32 kDataDescriptorSize = 16; + // const UInt32 kDataDescriptor64Size = 16 + 8; + /* + struct CDataDescriptor + { + UInt32 Signature; + UInt32 FileCRC; + UInt32 PackSize; + UInt32 UnPackSize; + }; + + struct CLocalBlockFull + { + UInt32 Signature; + CLocalBlock Header; + }; + */ + + const UInt32 kCentralBlockSize = 42; + /* + struct CBlock + { + CVersion MadeByVersion; + CVersion ExtractVersion; + UInt16 Flags; + UInt16 CompressionMethod; + UInt32 Time; + UInt32 FileCRC; + UInt32 PackSize; + UInt32 UnPackSize; + UInt16 NameSize; + UInt16 ExtraSize; + UInt16 CommentSize; + UInt16 DiskNumberStart; + UInt16 InternalAttributes; + UInt32 ExternalAttributes; + UInt32 LocalHeaderOffset; + }; + + struct CBlockFull + { + UInt32 Signature; + CBlock Header; + }; + */ + + namespace NFlags + { + const int kEncrypted = 1 << 0; + const int kLzmaEOS = 1 << 1; + const int kDescriptorUsedMask = 1 << 3; + const int kStrongEncrypted = 1 << 6; + const int kUtf8 = 1 << 11; + + const int kImplodeDictionarySizeMask = 1 << 1; + const int kImplodeLiteralsOnMask = 1 << 2; + + const int kDeflateTypeBitStart = 1; + const int kNumDeflateTypeBits = 2; + const int kNumDeflateTypes = (1 << kNumDeflateTypeBits); + const int kDeflateTypeMask = (1 << kNumDeflateTypeBits) - 1; + } + + namespace NHostOS + { + enum EEnum + { + kFAT = 0, + kAMIGA = 1, + kVMS = 2, // VAX/VMS + kUnix = 3, + kVM_CMS = 4, + kAtari = 5, // what if it's a minix filesystem? [cjh] + kHPFS = 6, // filesystem used by OS/2 (and NT 3.x) + kMac = 7, + kZ_System = 8, + kCPM = 9, + kTOPS20 = 10, // pkzip 2.50 NTFS + kNTFS = 11, // filesystem used by Windows NT + kQDOS = 12, // SMS/QDOS + kAcorn = 13, // Archimedes Acorn RISC OS + kVFAT = 14, // filesystem used by Windows 95, NT + kMVS = 15, + kBeOS = 16, // hybrid POSIX/database filesystem + kTandem = 17, + kOS400 = 18, + kOSX = 19 + }; + } + namespace NUnixAttribute + { + const UInt32 kIFMT = 0170000; /* Unix file type mask */ + + const UInt32 kIFDIR = 0040000; /* Unix directory */ + const UInt32 kIFREG = 0100000; /* Unix regular file */ + const UInt32 kIFSOCK = 0140000; /* Unix socket (BSD, not SysV or Amiga) */ + const UInt32 kIFLNK = 0120000; /* Unix symbolic link (not SysV, Amiga) */ + const UInt32 kIFBLK = 0060000; /* Unix block special (not Amiga) */ + const UInt32 kIFCHR = 0020000; /* Unix character special (not Amiga) */ + const UInt32 kIFIFO = 0010000; /* Unix fifo (BCC, not MSC or Amiga) */ + + const UInt32 kISUID = 04000; /* Unix set user id on execution */ + const UInt32 kISGID = 02000; /* Unix set group id on execution */ + const UInt32 kISVTX = 01000; /* Unix directory permissions control */ + const UInt32 kENFMT = kISGID; /* Unix record locking enforcement flag */ + const UInt32 kIRWXU = 00700; /* Unix read, write, execute: owner */ + const UInt32 kIRUSR = 00400; /* Unix read permission: owner */ + const UInt32 kIWUSR = 00200; /* Unix write permission: owner */ + const UInt32 kIXUSR = 00100; /* Unix execute permission: owner */ + const UInt32 kIRWXG = 00070; /* Unix read, write, execute: group */ + const UInt32 kIRGRP = 00040; /* Unix read permission: group */ + const UInt32 kIWGRP = 00020; /* Unix write permission: group */ + const UInt32 kIXGRP = 00010; /* Unix execute permission: group */ + const UInt32 kIRWXO = 00007; /* Unix read, write, execute: other */ + const UInt32 kIROTH = 00004; /* Unix read permission: other */ + const UInt32 kIWOTH = 00002; /* Unix write permission: other */ + const UInt32 kIXOTH = 00001; /* Unix execute permission: other */ + } + + namespace NAmigaAttribute + { + const UInt32 kIFMT = 06000; /* Amiga file type mask */ + const UInt32 kIFDIR = 04000; /* Amiga directory */ + const UInt32 kIFREG = 02000; /* Amiga regular file */ + const UInt32 kIHIDDEN = 00200; /* to be supported in AmigaDOS 3.x */ + const UInt32 kISCRIPT = 00100; /* executable script (text command file) */ + const UInt32 kIPURE = 00040; /* allow loading into resident memory */ + const UInt32 kIARCHIVE = 00020; /* not modified since bit was last set */ + const UInt32 kIREAD = 00010; /* can be opened for reading */ + const UInt32 kIWRITE = 00004; /* can be opened for writing */ + const UInt32 kIEXECUTE = 00002; /* executable image, a loadable runfile */ + const UInt32 kIDELETE = 00001; /* can be deleted */ + } +} + +}} + +#endif |