109 lines
3.6 KiB
C
109 lines
3.6 KiB
C
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/*
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* Copyright (c) 2016-2021, OARC, Inc.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __dnscap_endian_compat_h
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#define __dnscap_endian_compat_h
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#ifdef HAVE_ENDIAN_H
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#include <endian.h>
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#else
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#ifdef HAVE_SYS_ENDIAN_H
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#include <sys/endian.h>
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#else
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#ifdef HAVE_MACHINE_ENDIAN_H
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#include <machine/endian.h>
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#endif
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#endif
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#endif
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#ifdef __APPLE__
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#include <libkern/OSByteOrder.h>
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#define htobe16(x) OSSwapHostToBigInt16(x)
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#define htole16(x) OSSwapHostToLittleInt16(x)
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#define be16toh(x) OSSwapBigToHostInt16(x)
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#define le16toh(x) OSSwapLittleToHostInt16(x)
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#define htobe32(x) OSSwapHostToBigInt32(x)
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#define htole32(x) OSSwapHostToLittleInt32(x)
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#define be32toh(x) OSSwapBigToHostInt32(x)
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#define le32toh(x) OSSwapLittleToHostInt32(x)
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#define htobe64(x) OSSwapHostToBigInt64(x)
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#define htole64(x) OSSwapHostToLittleInt64(x)
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#define be64toh(x) OSSwapBigToHostInt64(x)
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#define le64toh(x) OSSwapLittleToHostInt64(x)
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#define __BYTE_ORDER BYTE_ORDER
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#define __BIG_ENDIAN BIG_ENDIAN
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#define __LITTLE_ENDIAN LITTLE_ENDIAN
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#define __PDP_ENDIAN PDP_ENDIAN
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#endif
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#if defined(_WIN16) || defined(_WIN32) || defined(_WIN64) || defined(__WINDOWS__)
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#include <winsock2.h>
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#include <sys/param.h>
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#if BYTE_ORDER == LITTLE_ENDIAN
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#define htobe16(x) htons(x)
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#define htole16(x) (x)
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#define be16toh(x) ntohs(x)
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#define le16toh(x) (x)
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#define htobe32(x) htonl(x)
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#define htole32(x) (x)
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#define be32toh(x) ntohl(x)
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#define le32toh(x) (x)
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#define htobe64(x) htonll(x)
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#define htole64(x) (x)
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#define be64toh(x) ntohll(x)
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#define le64toh(x) (x)
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#elif BYTE_ORDER == BIG_ENDIAN
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#define htobe16(x) (x)
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#define htole16(x) __builtin_bswap16(x)
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#define be16toh(x) (x)
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#define le16toh(x) __builtin_bswap16(x)
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#define htobe32(x) (x)
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#define htole32(x) __builtin_bswap32(x)
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#define be32toh(x) (x)
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#define le32toh(x) __builtin_bswap32(x)
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#define htobe64(x) (x)
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#define htole64(x) __builtin_bswap64(x)
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#define be64toh(x) (x)
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#define le64toh(x) __builtin_bswap64(x)
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#else
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#error "byte order not supported"
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#endif
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#define __BYTE_ORDER BYTE_ORDER
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#define __BIG_ENDIAN BIG_ENDIAN
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#define __LITTLE_ENDIAN LITTLE_ENDIAN
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#define __PDP_ENDIAN PDP_ENDIAN
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#endif
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#endif
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