#ifndef __crc32_h__
#define __crc32_h__

#ifdef __cplusplus
extern "C" {
#endif

void initcrc32table(void);

unsigned long crc32once(unsigned char *blk, unsigned long len);

void crc32init(unsigned long *crcvar);
void crc32block(unsigned long *crcvar, unsigned char *blk, unsigned long len);
unsigned long crc32finish(unsigned long *crcvar);

#ifdef __cplusplus
}
#endif

#endif