libctf/ctf-endian.h

   1 /* Interface to endianness-neutrality functions.
   2    Copyright (C) 2019-2020 Free Software Foundation, Inc.
   3
   4    This file is part of libctf.
   5
   6    libctf is free software; you can redistribute it and/or modify it under
   7    the terms of the GNU General Public License as published by the Free
   8    Software Foundation; either version 3, or (at your option) any later
   9    version.
  10
  11    This program is distributed in the hope that it will be useful, but
  12    WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  14    See the GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; see the file COPYING.  If not see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 #ifndef _CTF_ENDIAN_H
  21 #define _CTF_ENDIAN_H
  22
  23 #include "config.h"
  24 #include <stdint.h>
  25 #include "swap.h"
  26
  27 #if !defined (HAVE_ENDIAN_H) || !defined (htole64)
  28 #ifndef WORDS_BIGENDIAN
  29 # define htole64(x) (x)
  30 # define le64toh(x) (x)
  31 #else
  32 # define htole64(x) bswap_64 ((x))
  33 # define le64toh(x) bswap_64 ((x))
  34 #endif /* WORDS_BIGENDIAN */
  35 #endif /* !defined(HAVE_ENDIAN_H) */
  36
  37 #endif /* !defined(_CTF_ENDIAN_H) */