diff options
Diffstat (limited to 'src/util/sss_endian.h')
| -rw-r--r-- | src/util/sss_endian.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/util/sss_endian.h b/src/util/sss_endian.h new file mode 100644 index 0000000..834c359 --- /dev/null +++ b/src/util/sss_endian.h @@ -0,0 +1,57 @@ +/* + SSSD + + Authors: + Lukas Slebodnik <lslebodn@redhat.com> + + Copyright (C) 2013 Red Hat + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU 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 General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. +*/ + +#ifndef SSS_ENDIAN_H_ +#define SSS_ENDIAN_H_ + +#ifdef HAVE_ENDIAN_H +# include <endian.h> +#elif defined(HAVE_SYS_ENDIAN_H) +# include <sys/endian.h> +#endif /* !HAVE_ENDIAN_H && !HAVE_SYS_ENDIAN_H */ + +/* Endianness-compatibility for systems running older versions of glibc */ + +#ifndef le32toh +#ifndef HAVE_BYTESWAP_H +#error missing le32toh and byteswap.h +#else /* defined HAVE_BYTESWAP_H */ +#include <byteswap.h> + +/* support RHEL5 lack of definitions */ +/* Copied from endian.h on glibc 2.15 */ +#ifdef __USE_BSD +/* Conversion interfaces. */ +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define le32toh(x) (x) +# define htole32(x) (x) +# else +# define le32toh(x) __bswap_32 (x) +# define htole32(x) __bswap_32 (x) +# endif +#endif /* __USE_BSD */ + +#endif /* HAVE_BYTESWAP_H */ + +#endif /* le32toh */ + +#endif /* SSS_ENDIAN_H_ */ |