diff options
| author | Petr Mrázek <peterix@gmail.com> | 2013-09-26 02:58:09 +0200 |
|---|---|---|
| committer | Petr Mrázek <peterix@gmail.com> | 2013-09-26 02:59:56 +0200 |
| commit | 2c8dc0b855c38c5204d398ad306fa9cf43be1ada (patch) | |
| tree | 59429d658012a3df0e548e1a5f08100fb2930fc0 /depends/lzma/pavlov/7zCrc.h | |
| parent | af234f35029de8c46aefecd8b9345b30ae1c51b0 (diff) | |
| download | MultiMC-2c8dc0b855c38c5204d398ad306fa9cf43be1ada.tar MultiMC-2c8dc0b855c38c5204d398ad306fa9cf43be1ada.tar.gz MultiMC-2c8dc0b855c38c5204d398ad306fa9cf43be1ada.tar.lz MultiMC-2c8dc0b855c38c5204d398ad306fa9cf43be1ada.tar.xz MultiMC-2c8dc0b855c38c5204d398ad306fa9cf43be1ada.zip | |
Compression algo dependencies, still need hackery...
Diffstat (limited to 'depends/lzma/pavlov/7zCrc.h')
| -rwxr-xr-x | depends/lzma/pavlov/7zCrc.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/depends/lzma/pavlov/7zCrc.h b/depends/lzma/pavlov/7zCrc.h new file mode 100755 index 00000000..0609cb87 --- /dev/null +++ b/depends/lzma/pavlov/7zCrc.h @@ -0,0 +1,24 @@ +/* 7zCrc.h -- CRC32 calculation +2008-03-13 +Igor Pavlov +Public domain */ + +#ifndef __7Z_CRC_H +#define __7Z_CRC_H + +#include <stddef.h> + +#include "Types.h" + +extern uint32_t g_CrcTable[]; + +void MY_FAST_CALL CrcGenerateTable(void); + +#define CRC_INIT_VAL 0xFFFFFFFF +#define CRC_GET_DIGEST(crc) ((crc) ^ 0xFFFFFFFF) +#define CRC_UPDATE_BYTE(crc, b) (g_CrcTable[((crc) ^ (b)) & 0xFF] ^ ((crc) >> 8)) + +uint32_t MY_FAST_CALL CrcUpdate(uint32_t crc, const void *data, size_t size); +uint32_t MY_FAST_CALL CrcCalc(const void *data, size_t size); + +#endif |