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// Copyright (C) 2014-2017 Bayerische Motoren Werke Aktiengesellschaft (BMW AG)
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
#ifndef VSOMEIP_V3_BYTEORDER_HPP
#define VSOMEIP_V3_BYTEORDER_HPP
#if defined(LINUX)
#include <endian.h>
#elif defined(FREEBSD)
#include <sys/endian.h>
#else
// TEST IF THERE COULD BE AN ERROR!
//#error "Undefined OS (only Linux/FreeBSD are currently supported)"
#endif
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define VSOMEIP_BYTES_TO_WORD(x0, x1) (uint16_t((x0) << 8 | (x1)))
#define VSOMEIP_BYTES_TO_LONG(x0, x1, x2, x3) (uint32_t((x0) << 24 | (x1) << 16 | (x2) << 8 | (x3)))
#define VSOMEIP_WORDS_TO_LONG(x0, x1) (uint32_t((x0) << 16 | (x1)))
#define VSOMEIP_WORD_BYTE0(x) (uint8_t((x) & 0xFF))
#define VSOMEIP_WORD_BYTE1(x) (uint8_t((x) >> 8))
#define VSOMEIP_LONG_BYTE0(x) (uint8_t((x) & 0xFF))
#define VSOMEIP_LONG_BYTE1(x) (uint8_t(((x) >> 8) & 0xFF))
#define VSOMEIP_LONG_BYTE2(x) (uint8_t(((x) >> 16) & 0xFF))
#define VSOMEIP_LONG_BYTE3(x) (uint8_t(((x) >> 24) & 0xFF))
#define VSOMEIP_LONG_WORD0(x) (uint16_t((x) & 0xFFFF))
#define VSOMEIP_LONG_WORD1(x) (uint16_t(((x) >> 16) & 0xFFFF))
#elif __BYTE_ORDER == __BIG_ENDIAN
#define VSOMEIP_BYTES_TO_WORD(x0, x1) (uint16_t((x1) << 8 | (x0)))
#define VSOMEIP_BYTES_TO_LONG(x0, x1, x2, x3) (uint32_t((x3) << 24 | (x2) << 16 | (x1) << 8 | (x0)))
#define VSOMEIP_WORDS_TO_LONG(x0, x1) (uint32_t((x1) << 16 | (x0)))
#define VSOMEIP_WORD_BYTE0(x) (uint8_t((x) >> 8))
#define VSOMEIP_WORD_BYTE1(x) (uint8_t((x) & 0xFF))
#define VSOMEIP_LONG_BYTE0(x) (uint8_t(((x) >> 24) & 0xFF))
#define VSOMEIP_LONG_BYTE1(x) (uint8_t(((x) >> 16) & 0xFF))
#define VSOMEIP_LONG_BYTE2(x) (uint8_t(((x) >> 8) & 0xFF))
#define VSOMEIP_LONG_BYTE3(x) (uint8_t((x) & 0xFF))
#define VSOMEIP_LONG_WORD0(x) (uint16_t(((x) >> 16) & 0xFFFF))
#define VSOMEIP_LONG_WORD1(x) (uint16_t((x) & 0xFFFF))
#else
#error "__BYTE_ORDER is not defined!"
#endif
#endif // VSOMEIP_V3_BYTEORDER_HPP_
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