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Diffstat (limited to 'depends/lzma/pavlov/LzHash.h')
| -rwxr-xr-x | depends/lzma/pavlov/LzHash.h | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/depends/lzma/pavlov/LzHash.h b/depends/lzma/pavlov/LzHash.h deleted file mode 100755 index 22cb0430..00000000 --- a/depends/lzma/pavlov/LzHash.h +++ /dev/null @@ -1,62 +0,0 @@ -/* LzHash.h -- HASH functions for LZ algorithms -2008-10-04 : Igor Pavlov : Public domain */ - -#pragma once - -#define kHash2Size (1 << 10) -#define kHash3Size (1 << 16) -#define kHash4Size (1 << 20) - -#define kFix3HashSize (kHash2Size) -#define kFix4HashSize (kHash2Size + kHash3Size) -#define kFix5HashSize (kHash2Size + kHash3Size + kHash4Size) - -#define HASH2_CALC hashValue = cur[0] | ((uint32_t)cur[1] << 8); - -#define HASH3_CALC \ - { \ - uint32_t temp = p->crc[cur[0]] ^ cur[1]; \ - hash2Value = temp & (kHash2Size - 1); \ - hashValue = (temp ^ ((uint32_t)cur[2] << 8)) & p->hashMask; \ - } - -#define HASH4_CALC \ - { \ - uint32_t temp = p->crc[cur[0]] ^ cur[1]; \ - hash2Value = temp & (kHash2Size - 1); \ - hash3Value = (temp ^ ((uint32_t)cur[2] << 8)) & (kHash3Size - 1); \ - hashValue = (temp ^ ((uint32_t)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & p->hashMask; \ - } - -#define HASH5_CALC \ - { \ - uint32_t temp = p->crc[cur[0]] ^ cur[1]; \ - hash2Value = temp & (kHash2Size - 1); \ - hash3Value = (temp ^ ((uint32_t)cur[2] << 8)) & (kHash3Size - 1); \ - hash4Value = (temp ^ ((uint32_t)cur[2] << 8) ^ (p->crc[cur[3]] << 5)); \ - hashValue = (hash4Value ^ (p->crc[cur[4]] << 3)) & p->hashMask; \ - hash4Value &= (kHash4Size - 1); \ - } - -/* #define HASH_ZIP_CALC hashValue = ((cur[0] | ((uint32_t)cur[1] << 8)) ^ p->crc[cur[2]]) & - * 0xFFFF; */ -#define HASH_ZIP_CALC \ - hashValue = ((cur[2] | ((uint32_t)cur[0] << 8)) ^ p->crc[cur[1]]) & 0xFFFF; - -#define MT_HASH2_CALC hash2Value = (p->crc[cur[0]] ^ cur[1]) & (kHash2Size - 1); - -#define MT_HASH3_CALC \ - { \ - uint32_t temp = p->crc[cur[0]] ^ cur[1]; \ - hash2Value = temp & (kHash2Size - 1); \ - hash3Value = (temp ^ ((uint32_t)cur[2] << 8)) & (kHash3Size - 1); \ - } - -#define MT_HASH4_CALC \ - { \ - uint32_t temp = p->crc[cur[0]] ^ cur[1]; \ - hash2Value = temp & (kHash2Size - 1); \ - hash3Value = (temp ^ ((uint32_t)cur[2] << 8)) & (kHash3Size - 1); \ - hash4Value = \ - (temp ^ ((uint32_t)cur[2] << 8) ^ (p->crc[cur[3]] << 5)) & (kHash4Size - 1); \ - } |