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47 lines
2.4 KiB
47 lines
2.4 KiB
// Copyright (c) 2019-2020, The Monero Project
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//
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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 modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#pragma once
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#include "int-util.h"
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template<typename T> T convert_swapper(T t) { return t; }
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template<> inline uint16_t convert_swapper(uint16_t t) { return SWAP16LE(t); }
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template<> inline int16_t convert_swapper(int16_t t) { return SWAP16LE((uint16_t&)t); }
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template<> inline uint32_t convert_swapper(uint32_t t) { return SWAP32LE(t); }
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template<> inline int32_t convert_swapper(int32_t t) { return SWAP32LE((uint32_t&)t); }
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template<> inline uint64_t convert_swapper(uint64_t t) { return SWAP64LE(t); }
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template<> inline int64_t convert_swapper(int64_t t) { return SWAP64LE((uint64_t&)t); }
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template<> inline double convert_swapper(double t) { union { uint64_t u; double d; } u; u.d = t; u.u = SWAP64LE(u.u); return u.d; }
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#if BYTE_ORDER == BIG_ENDIAN
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#define CONVERT_POD(x) convert_swapper(x)
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#else
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#define CONVERT_POD(x) (x)
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#endif
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