text: /*
   * Copyright (c) 2009-2016, Albertas Vyšniauskas
   * All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
   *
   *     * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
   *     * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
   *     * Neither the name of the software author nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
   * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
   * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
   * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
   * OF THE POSSIBILITY OF SUCH DAMAGE.
   */
  
  #ifndef ENDIAN_H_
  #define ENDIAN_H_
  
  #include <stdint.h>
  
  #define	BSWAP_64(x)	(((uint64_t)(x) << 56) | \
  					(((uint64_t)(x) << 40) & 0xff000000000000ULL) | \
  					(((uint64_t)(x) << 24) & 0xff0000000000ULL) | \
  					(((uint64_t)(x) << 8)  & 0xff00000000ULL) | \
  					(((uint64_t)(x) >> 8)  & 0xff000000ULL) | \
  					(((uint64_t)(x) >> 24) & 0xff0000ULL) | \
  					(((uint64_t)(x) >> 40) & 0xff00ULL) | \
  					((uint64_t)(x)  >> 56))
  
  #define BSWAP_32(x)	(((uint32_t)(x) << 24) | \
  					(((uint32_t)(x) << 8)  & 0xff0000ULL) | \
  					(((uint32_t)(x) >> 8)  & 0xff00ULL) | \
  					((uint32_t)(x)  >> 24))
  
  #define BSWAP_16(x)	(((uint16_t)(x) << 8) | \
  					((uint16_t)(x) >> 8))
  
  
  
  #ifdef BIG_ENDIAN_P
  
  #define UINT16_TO_LE(x) (BSWAP_16(x))
  #define UINT16_FROM_LE(x) (BSWAP_16(x))
  
  #define UINT32_TO_LE(x) (BSWAP_32(x))
  #define UINT32_FROM_LE(x) (BSWAP_32(x))
  
  #define UINT64_TO_LE(x) (BSWAP_64(x))
  #define UINT64_FROM_LE(x) (BSWAP_64(x))
  
  #define UINT16_TO_BE(x) (x)
  #define UINT16_FROM_BE(x) (x)
  
  #define UINT32_TO_BE(x) (x)
  #define UINT32_FROM_BE(x) (x)
  
  #define UINT64_TO_BE(x) (x)
  #define UINT64_FROM_BE(x) (x)
  
  #warning BigEndian
  #else
  
  #define UINT16_TO_LE(x) (x)
  #define UINT16_FROM_LE(x) (x)
  
  #define UINT32_TO_LE(x) (x)
  #define UINT32_FROM_LE(x) (x)
  
  #define UINT64_TO_LE(x) (x)
  #define UINT64_FROM_LE(x) (x)
  
  #define UINT16_TO_BE(x) (BSWAP_16(x))
  #define UINT16_FROM_BE(x) (BSWAP_16(x))
  
  #define UINT32_TO_BE(x) (BSWAP_32(x))
  #define UINT32_FROM_BE(x) (BSWAP_32(x))
  
  #define UINT64_TO_BE(x) (BSWAP_64(x))
  #define UINT64_FROM_BE(x) (BSWAP_64(x))
  
  #endif
  
  #endif /* ENDIAN_H_ */
  