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author | root <root@lamia.panaceas.james.local> | 2015-12-19 14:18:43 +0000 |
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committer | root <root@lamia.panaceas.james.local> | 2015-12-19 14:18:43 +0000 |
commit | 71478fd62d8483483abb34609cdabb7f9cbadfd6 (patch) | |
tree | 37b8eaba1ffe2d5f775227911eb0ed6fdc3c9553 /hostTools/lzma/compress/Const.h | |
parent | 1a2238d1bddc823df06f67312d96ccf9de2893cc (diff) | |
download | bootloader-71478fd62d8483483abb34609cdabb7f9cbadfd6.tar.gz bootloader-71478fd62d8483483abb34609cdabb7f9cbadfd6.tar.bz2 bootloader-71478fd62d8483483abb34609cdabb7f9cbadfd6.zip |
Add hostTools from https://github.com/Noltari/cfe_bcm63xx
Diffstat (limited to 'hostTools/lzma/compress/Const.h')
-rw-r--r-- | hostTools/lzma/compress/Const.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/hostTools/lzma/compress/Const.h b/hostTools/lzma/compress/Const.h new file mode 100644 index 0000000..7cb9d79 --- /dev/null +++ b/hostTools/lzma/compress/Const.h @@ -0,0 +1,92 @@ +#ifndef __DEFLATE_CONST_H +#define __DEFLATE_CONST_H + +namespace NDeflate { + +const UINT32 kDistTableSize = 30; +const UINT32 kHistorySize = 0x8000; +const UINT32 kNumLenCombinations = 256; + +const UINT32 kNumHuffmanBits = 15; + +const UINT32 kLenTableSize = 29; + +const UINT32 kStaticDistTableSize = 32; +const UINT32 kStaticLenTableSize = 31; + +const UINT32 kReadTableNumber = 0x100; +const UINT32 kMatchNumber = kReadTableNumber + 1; + +const UINT32 kMainTableSize = kMatchNumber + kLenTableSize; //298; +const UINT32 kStaticMainTableSize = kMatchNumber + kStaticLenTableSize; //298; + +const UINT32 kDistTableStart = kMainTableSize; + +const UINT32 kHeapTablesSizesSum = kMainTableSize + kDistTableSize; + +const UINT32 kLevelTableSize = 19; + +const UINT32 kMaxTableSize = kHeapTablesSizesSum; // test it +const UINT32 kStaticMaxTableSize = kStaticMainTableSize + kStaticDistTableSize; + +const UINT32 kTableDirectLevels = 16; +const UINT32 kTableLevelRepNumber = kTableDirectLevels; +const UINT32 kTableLevel0Number = kTableLevelRepNumber + 1; +const UINT32 kTableLevel0Number2 = kTableLevel0Number + 1; + +const UINT32 kLevelMask = 0xF; + +const BYTE kLenStart[kLenTableSize] = {0,1,2,3,4,5,6,7,8,10,12,14,16,20,24,28,32,40,48,56,64,80,96,112,128,160,192,224, 255}; +const BYTE kLenDirectBits[kLenTableSize] = {0,0,0,0,0,0,0,0,1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 4, 4, 4, 4, 5, 5, 5, 5, 0}; + + +const UINT32 kDistStart[kDistTableSize] = {0,1,2,3,4,6,8,12,16,24,32,48,64,96,128,192,256,384,512,768,1024,1536,2048,3072,4096,6144,8192,12288,16384,24576}; +const BYTE kDistDirectBits[kDistTableSize] = {0,0,0,0,1,1,2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 10, 10, 11, 11, 12, 12, 13, 13}; + +const BYTE kLevelDirectBits[kLevelTableSize] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 3, 7}; + +const BYTE kCodeLengthAlphabetOrder[kLevelTableSize] = {16, 17, 18, 0, 8, 7, 9, 6, 10, 5, 11, 4, 12, 3, 13, 2, 14, 1, 15}; + +const UINT32 kMatchMinLen = 3; +const UINT32 kMatchMaxLen = kNumLenCombinations + kMatchMinLen - 1; // 255 + 2; test it + +const int kFinalBlockFieldSize = 1; + +namespace NFinalBlockField +{ +enum +{ + kNotFinalBlock = 0, + kFinalBlock = 1 +}; +} + +const int kBlockTypeFieldSize = 2; + +namespace NBlockType +{ + enum + { + kStored = 0, + kFixedHuffman = 1, + kDynamicHuffman = 2, + kReserved = 3 + }; +} + +const UINT32 kDeflateNumberOfLengthCodesFieldSize = 5; +const UINT32 kDeflateNumberOfDistanceCodesFieldSize = 5; +const UINT32 kDeflateNumberOfLevelCodesFieldSize = 4; + +const UINT32 kDeflateNumberOfLitLenCodesMin = 257; + +const UINT32 kDeflateNumberOfDistanceCodesMin = 1; +const UINT32 kDeflateNumberOfLevelCodesMin = 4; + +const UINT32 kDeflateLevelCodeFieldSize = 3; + +const UINT32 kDeflateStoredBlockLengthFieldSizeSize = 16; + +} + +#endif |