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Diffstat (limited to '')
| -rw-r--r-- | src/libknot/endian.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/src/libknot/endian.h b/src/libknot/endian.h new file mode 100644 index 0000000..037ed68 --- /dev/null +++ b/src/libknot/endian.h @@ -0,0 +1,51 @@ +/* Copyright (C) 2018 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz> + + 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 <https://www.gnu.org/licenses/>. + */ + +/*! + * \file + * + * \brief Endian dependent integer operations. + * + * \addtogroup wire + * @{ + */ + +#pragma once + +#if defined(__linux__) || defined(__gnu_hurd__) || \ + (defined(__FreeBSD_kernel__) && defined(__GLIBC__)) +# include <endian.h> +#elif defined(__FreeBSD__) || defined(__NetBSD__) +# include <sys/endian.h> +#elif defined(__OpenBSD__) || defined(__sun) || defined(__CYGWIN__) +# include <endian.h> +#elif defined(__APPLE__) +# include <libkern/OSByteOrder.h> +# define be16toh(x) OSSwapBigToHostInt16(x) +# define be32toh(x) OSSwapBigToHostInt32(x) +# define be64toh(x) OSSwapBigToHostInt64(x) +# define htobe16(x) OSSwapHostToBigInt16(x) +# define htobe32(x) OSSwapHostToBigInt32(x) +# define htobe64(x) OSSwapHostToBigInt64(x) +# define le16toh(x) OSSwapLittleToHostInt16(x) +# define le32toh(x) OSSwapLittleToHostInt32(x) +# define le64toh(x) OSSwapLittleToHostInt64(x) +# define htole16(x) OSSwapHostToLittleInt16(x) +# define htole32(x) OSSwapHostToLittleInt32(x) +# define htole64(x) OSSwapHostToLittleInt64(x) +#endif + +/*! @} */ |