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