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/* crc32.h */

/* 32-bit CRC table and calculation macro */

/* $Id: crc32.h,v 1.1.1.1 2018/04/24 16:41:22 root Exp $ */

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#ifndef _CRC32_H_
#define _CRC32_H_

#ifdef __cplusplus
extern "C" {
#endif

extern long crc32tbl[];

unsigned long crc32(char* buf, unsigned long len);

#ifdef __cplusplus
}
#endif

#define ucrc32(ch,crc) (crc32tbl[(crc^(ch))&0xff]^(crc>>8))

#endif	/* Don't add anything after this line */

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