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| 1 // 7z/7zHeader.h | |
| 2 | |
| 3 #ifndef __7Z_HEADER_H | |
| 4 #define __7Z_HEADER_H | |
| 5 | |
| 6 #include "../../../Common/Types.h" | |
| 7 | |
| 8 namespace NArchive { | |
| 9 namespace N7z { | |
| 10 | |
| 11 const int kSignatureSize = 6; | |
| 12 extern Byte kSignature[kSignatureSize]; | |
| 13 | |
| 14 // #define _7Z_VOL | |
| 15 // 7z-MultiVolume is not finished yet. | |
| 16 // It can work already, but I still do not like some | |
| 17 // things of that new multivolume format. | |
| 18 // So please keep it commented. | |
| 19 | |
| 20 #ifdef _7Z_VOL | |
| 21 extern Byte kFinishSignature[kSignatureSize]; | |
| 22 #endif | |
| 23 | |
| 24 struct CArchiveVersion | |
| 25 { | |
| 26 Byte Major; | |
| 27 Byte Minor; | |
| 28 }; | |
| 29 | |
| 30 const Byte kMajorVersion = 0; | |
| 31 | |
| 32 struct CStartHeader | |
| 33 { | |
| 34 UInt64 NextHeaderOffset; | |
| 35 UInt64 NextHeaderSize; | |
| 36 UInt32 NextHeaderCRC; | |
| 37 }; | |
| 38 | |
| 39 const UInt32 kStartHeaderSize = 20; | |
| 40 | |
| 41 #ifdef _7Z_VOL | |
| 42 struct CFinishHeader: public CStartHeader | |
| 43 { | |
| 44 UInt64 ArchiveStartOffset; // data offset from end if that struct | |
| 45 UInt64 AdditionalStartBlockSize; // start signature & start header size | |
| 46 }; | |
| 47 | |
| 48 const UInt32 kFinishHeaderSize = kStartHeaderSize + 16; | |
| 49 #endif | |
| 50 | |
| 51 namespace NID | |
| 52 { | |
| 53 enum EEnum | |
| 54 { | |
| 55 kEnd, | |
| 56 | |
| 57 kHeader, | |
| 58 | |
| 59 kArchiveProperties, | |
| 60 | |
| 61 kAdditionalStreamsInfo, | |
| 62 kMainStreamsInfo, | |
| 63 kFilesInfo, | |
| 64 | |
| 65 kPackInfo, | |
| 66 kUnpackInfo, | |
| 67 kSubStreamsInfo, | |
| 68 | |
| 69 kSize, | |
| 70 kCRC, | |
| 71 | |
| 72 kFolder, | |
| 73 | |
| 74 kCodersUnpackSize, | |
| 75 kNumUnpackStream, | |
| 76 | |
| 77 kEmptyStream, | |
| 78 kEmptyFile, | |
| 79 kAnti, | |
| 80 | |
| 81 kName, | |
| 82 kCTime, | |
| 83 kATime, | |
| 84 kMTime, | |
| 85 kWinAttributes, | |
| 86 kComment, | |
| 87 | |
| 88 kEncodedHeader, | |
| 89 | |
| 90 kStartPos, | |
| 91 kDummy | |
| 92 }; | |
| 93 } | |
| 94 | |
| 95 }} | |
| 96 | |
| 97 #endif | |
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Chromium Code Reviews
Issue 624713003:
Keep only base/extractor.[cc|h]. (Closed)
Base URL: https://chromium.googlesource.com/external/omaha.git@master