libnfc/src/bitutils.h

/*
 
Public platform independent Near Field Communication (NFC) library
Copyright (C) 2009, Roel Verdult
 
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU Lesser General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>

*/

#ifndef _LIBNFC_BITUTILS_H_
#define _LIBNFC_BITUTILS_H_

#include <stdint.h>

#include "types.h"

byte_t oddparity(const byte_t bt);
void oddparity_byte_ts(const byte_t* pbtData, const uint32_t uiLen, byte_t* pbtPar);

byte_t mirror(byte_t bt);
uint32_t mirror32(uint32_t ui32Bits);
uint64_t mirror64(uint64_t ui64Bits);
void mirror_byte_ts(byte_t *pbts, uint32_t uiLen);

LIBNFC_EXPORT uint32_t swap_endian32(const void* pui32);
LIBNFC_EXPORT uint64_t swap_endian64(const void* pui64);

LIBNFC_EXPORT void append_iso14443a_crc(byte_t* pbtData, uint32_t uiLen);

LIBNFC_EXPORT void print_hex(const byte_t* pbtData, const uint32_t uiLen);
LIBNFC_EXPORT void print_hex_bits(const byte_t* pbtData, const uint32_t uiBits);
LIBNFC_EXPORT void print_hex_par(const byte_t* pbtData, const uint32_t uiBits, const byte_t* pbtDataPar);

#endif // _LIBNFC_BITUTILS_H_