diff options
Diffstat (limited to 'multiarc/src/formats/7z/C/7zCrcOpt.c')
| -rwxr-xr-x[-rw-r--r--] | multiarc/src/formats/7z/C/7zCrcOpt.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/multiarc/src/formats/7z/C/7zCrcOpt.c b/multiarc/src/formats/7z/C/7zCrcOpt.c index 73beba29..69fad9ca 100644..100755 --- a/multiarc/src/formats/7z/C/7zCrcOpt.c +++ b/multiarc/src/formats/7z/C/7zCrcOpt.c @@ -1,5 +1,5 @@ /* 7zCrcOpt.c -- CRC32 calculation -2017-04-03 : Igor Pavlov : Public domain */ +2021-02-09 : Igor Pavlov : Public domain */ #include "Precomp.h" @@ -9,6 +9,7 @@ #define CRC_UPDATE_BYTE_2(crc, b) (table[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8)) +UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const UInt32 *table); UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const UInt32 *table) { const Byte *p = (const Byte *)data; @@ -16,7 +17,7 @@ UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const U v = CRC_UPDATE_BYTE_2(v, *p); for (; size >= 4; size -= 4, p += 4) { - v ^= *(const UInt32 *)p; + v ^= *(const UInt32 *)(const void *)p; v = (table + 0x300)[((v ) & 0xFF)] ^ (table + 0x200)[((v >> 8) & 0xFF)] @@ -28,6 +29,7 @@ UInt32 MY_FAST_CALL CrcUpdateT4(UInt32 v, const void *data, size_t size, const U return v; } +UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const UInt32 *table); UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const UInt32 *table) { const Byte *p = (const Byte *)data; @@ -36,13 +38,13 @@ UInt32 MY_FAST_CALL CrcUpdateT8(UInt32 v, const void *data, size_t size, const U for (; size >= 8; size -= 8, p += 8) { UInt32 d; - v ^= *(const UInt32 *)p; + v ^= *(const UInt32 *)(const void *)p; v = (table + 0x700)[((v ) & 0xFF)] ^ (table + 0x600)[((v >> 8) & 0xFF)] ^ (table + 0x500)[((v >> 16) & 0xFF)] ^ (table + 0x400)[((v >> 24))]; - d = *((const UInt32 *)p + 1); + d = *((const UInt32 *)(const void *)p + 1); v ^= (table + 0x300)[((d ) & 0xFF)] ^ (table + 0x200)[((d >> 8) & 0xFF)] @@ -72,7 +74,7 @@ UInt32 MY_FAST_CALL CrcUpdateT1_BeT4(UInt32 v, const void *data, size_t size, co v = CRC_UPDATE_BYTE_2_BE(v, *p); for (; size >= 4; size -= 4, p += 4) { - v ^= *(const UInt32 *)p; + v ^= *(const UInt32 *)(const void *)p; v = (table + 0x000)[((v ) & 0xFF)] ^ (table + 0x100)[((v >> 8) & 0xFF)] @@ -94,13 +96,13 @@ UInt32 MY_FAST_CALL CrcUpdateT1_BeT8(UInt32 v, const void *data, size_t size, co for (; size >= 8; size -= 8, p += 8) { UInt32 d; - v ^= *(const UInt32 *)p; + v ^= *(const UInt32 *)(const void *)p; v = (table + 0x400)[((v ) & 0xFF)] ^ (table + 0x500)[((v >> 8) & 0xFF)] ^ (table + 0x600)[((v >> 16) & 0xFF)] ^ (table + 0x700)[((v >> 24))]; - d = *((const UInt32 *)p + 1); + d = *((const UInt32 *)(const void *)p + 1); v ^= (table + 0x000)[((d ) & 0xFF)] ^ (table + 0x100)[((d >> 8) & 0xFF)] |