MdeModulePkg: Add two library instances

[mirror_edk2.git] / MdeModulePkg / Library / LzmaCustomDecompressLib / Sdk / C / LzHash.h

diff --git a/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/LzHash.h b/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/LzHash.h
new file mode 100644 (file)
index 0000000..c923417
--- /dev/null
+++ b/MdeModulePkg/Library/LzmaCustomDecompressLib/Sdk/C/LzHash.h
@@ -0,0 +1,54 @@
+/* LzHash.h -- HASH functions for LZ algorithms\r
+2008-10-04 : Igor Pavlov : Public domain */\r
+\r
+#ifndef __LZHASH_H\r
+#define __LZHASH_H\r
+\r
+#define kHash2Size (1 << 10)\r
+#define kHash3Size (1 << 16)\r
+#define kHash4Size (1 << 20)\r
+\r
+#define kFix3HashSize (kHash2Size)\r
+#define kFix4HashSize (kHash2Size + kHash3Size)\r
+#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size)\r
+\r
+#define HASH2_CALC hashValue = cur[0] | ((UInt32)cur[1] << 8);\r
+\r
+#define HASH3_CALC { \\r
+  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \\r
+  hash2Value = temp & (kHash2Size - 1); \\r
+  hashValue = (temp ^ ((UInt32)cur[2] << 8)) & p->hashMask; }\r
+\r
+#define HASH4_CALC { \\r
+  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \\r
+  hash2Value = temp & (kHash2Size - 1); \\r
+  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \\r
+  hashValue = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; }\r
+\r
+#define HASH5_CALC { \\r
+  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \\r
+  hash2Value = temp & (kHash2Size - 1); \\r
+  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \\r
+  hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \\r
+  hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \\r
+  hash4Value &= (kHash4Size - 1); }\r
+\r
+/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((UInt32)cur[1] << 8)) ^ p->crc[cur[2]]) & 0xFFFF; */\r
+#define HASH_ZIP_CALC hashValue = ((cur[2] | ((UInt32)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF;\r
+\r
+\r
+#define MT_HASH2_CALC \\r
+  hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1);\r
+\r
+#define MT_HASH3_CALC { \\r
+  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \\r
+  hash2Value = temp & (kHash2Size - 1); \\r
+  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); }\r
+\r
+#define MT_HASH4_CALC { \\r
+  UInt32 temp = p->crc[cur[0]] ^ cur[1]; \\r
+  hash2Value = temp & (kHash2Size - 1); \\r
+  hash3Value = (temp ^ ((UInt32)cur[2] << 8)) & (kHash3Size - 1); \\r
+  hash4Value = (temp ^ ((UInt32)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); }\r
+\r
+#endif\r