text: /* Copyright (C) 1997-2014 Free Software Foundation, Inc.
     This file is part of the GNU C Library.
  
     The GNU C Library 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 2.1 of the License, or (at your option) any later version.
  
     The GNU C Library 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
     Lesser General Public License for more details.
  
     You should have received a copy of the GNU Lesser General Public
     License along with the GNU C Library; if not, see
     <http://www.gnu.org/licenses/>.  */
  
  #ifndef _BYTESWAP_H
  #define _BYTESWAP_H	1
  
  #include <features.h>
  
  /* Get the machine specific, optimized definitions.  */
  #include <bits/byteswap.h>
  
  
  /* The following definitions must all be macros since otherwise some
     of the possible optimizations are not possible.  */
  
  /* Return a value with all bytes in the 16 bit argument swapped.  */
  #define bswap_16(x) __bswap_16 (x)
  
  /* Return a value with all bytes in the 32 bit argument swapped.  */
  #define bswap_32(x) __bswap_32 (x)
  
  /* Return a value with all bytes in the 64 bit argument swapped.  */
  #define bswap_64(x) __bswap_64 (x)
  
  #endif /* byteswap.h */
  