include/a/crc.h

   1 /*!
   2  @file crc.h
   3  @brief Cyclic Redundancy Check
   4  @details https://en.wikipedia.org/wiki/Cyclic_redundancy_check
   5 */
   6
   7 #ifndef LIBA_CRC_H
   8 #define LIBA_CRC_H
   9
  10 #include "a.h"
  11
  12 #if defined(__cplusplus)
  13 extern "C" {
  14 #endif /* __cplusplus */
  15
  16 A_EXTERN void a_crc8m_init(a_u8 table[0x100], a_u8 poly);
  17 A_EXTERN void a_crc8l_init(a_u8 table[0x100], a_u8 poly);
  18 A_EXTERN a_u8 a_crc8(a_u8 const table[0x100], void const *pdata, a_size nbyte, a_u8 value);
  19
  20 A_EXTERN void a_crc16l_init(a_u16 table[0x100], a_u16 poly);
  21 A_EXTERN void a_crc16m_init(a_u16 table[0x100], a_u16 poly);
  22 A_EXTERN a_u16 a_crc16l(a_u16 const table[0x100], void const *pdata, a_size nbyte, a_u16 value);
  23 A_EXTERN a_u16 a_crc16m(a_u16 const table[0x100], void const *pdata, a_size nbyte, a_u16 value);
  24
  25 A_EXTERN void a_crc32l_init(a_u32 table[0x100], a_u32 poly);
  26 A_EXTERN void a_crc32m_init(a_u32 table[0x100], a_u32 poly);
  27 A_EXTERN a_u32 a_crc32l(a_u32 const table[0x100], void const *pdata, a_size nbyte, a_u32 value);
  28 A_EXTERN a_u32 a_crc32m(a_u32 const table[0x100], void const *pdata, a_size nbyte, a_u32 value);
  29
  30 A_EXTERN void a_crc64l_init(a_u64 table[0x100], a_u64 poly);
  31 A_EXTERN void a_crc64m_init(a_u64 table[0x100], a_u64 poly);
  32 A_EXTERN a_u64 a_crc64l(a_u64 const table[0x100], void const *pdata, a_size nbyte, a_u64 value);
  33 A_EXTERN a_u64 a_crc64m(a_u64 const table[0x100], void const *pdata, a_size nbyte, a_u64 value);
  34
  35 #if defined(__cplusplus)
  36 } /* extern "C" */
  37 #endif /* __cplusplus */
  38
  39 #endif /* a/crc.h */