crc32.h
#ifndef CRC32__H__
#define CRC32__H__
#include "gcrc.h"
#include "uint32.h"
#define CRC32POLY ((uint32)0x04C11DB7UL)
#define CRC32REVPOLY ((uint32)0xEDB88320UL)
#define CRC32INIT ((uint32)0xFFFFFFFFUL)
#define CRC32POST ((uint32)0xFFFFFFFFUL)
extern const uint32 crc32_table[256];
#define crc32_update(C,D,L) gcrc32rfl((C),(D),(L),crc32_table)
#define crc32_block(B,L) (crc32_update(CRC32INIT,(B),(L))^CRC32POST)
#endif