crc.h

[詳解]

 
#ifndef CRC_H_
#define CRC_H_
 
#include <stddef.h>   // for size_t
#include <stdint.h>
 
uint16_t CRC_calc_crc_16_ibm_right(uint16_t crc, const uint8_t* c, size_t n, int rev_flag);
 
uint16_t CRC_calc_crc_16_ccitt_left(uint16_t crc, const uint8_t* c, size_t n, int rev_flag);
 
uint16_t CRC_calc_crc_16_ccitt_right(uint16_t crc, const uint8_t* c, size_t n, int rev_flag);
 
void CRC_make_crc_8_table(uint8_t* table, uint8_t crc_poly, uint8_t shift);
void CRC_make_crc_16_table(uint16_t* table, uint16_t crc_poly, uint8_t shift);
void CRC_make_crc_32_table(uint32_t* table, uint32_t crc_poly, uint8_t shift);
 
// 使わないと思いますがデバッグ用に
// uint16_t CRC_calc_crc_16_right(uint16_t crc, uint16_t crc_poly, const uint8_t* c, size_t n, int rev_flag);
// uint16_t CRC_calc_crc_16_left(uint16_t crc, uint16_t crc_poly, const uint8_t* c, size_t n, int rev_flag);
 
#endif