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