61 lines
4 KiB
C++
61 lines
4 KiB
C++
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#ifndef _library__serialization__hpp__included__
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#define _library__serialization__hpp__included__
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template<typename T1, typename T2, size_t ssize, bool be>
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void _write_common(unsigned char* target, T1 value)
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{
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for(size_t i = 0; i < ssize; i++)
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if(be)
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target[i] = static_cast<T2>(value) >> 8 * (ssize - i - 1);
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else
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target[i] = static_cast<T2>(value) >> 8 * i;
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}
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template<typename T1, typename T2, size_t ssize, bool be>
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T1 _read_common(unsigned char* source)
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{
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T2 value = 0;
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for(size_t i = 0; i < ssize; i++)
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if(be)
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value |= static_cast<T2>(source[i]) << 8 * (ssize - i - 1);
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else
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value |= static_cast<T2>(source[i]) << 8 * i;
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return static_cast<T1>(value);
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}
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#define write8sbe(t, v) _write_common< int8_t, uint8_t, 1, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write8sle(t, v) _write_common< int8_t, uint8_t, 1, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define write8ube(t, v) _write_common< uint8_t, uint8_t, 1, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write8ule(t, v) _write_common< uint8_t, uint8_t, 1, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define write16sbe(t, v) _write_common< int16_t, uint16_t, 2, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write16sle(t, v) _write_common< int16_t, uint16_t, 2, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define write16ube(t, v) _write_common<uint16_t, uint16_t, 2, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write16ule(t, v) _write_common<uint16_t, uint16_t, 2, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define write32sbe(t, v) _write_common< int32_t, uint32_t, 4, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write32sle(t, v) _write_common< int32_t, uint32_t, 4, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define write32ube(t, v) _write_common<uint32_t, uint32_t, 4, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write32ule(t, v) _write_common<uint32_t, uint32_t, 4, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define write64sbe(t, v) _write_common< int64_t, uint64_t, 8, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write64sle(t, v) _write_common< int64_t, uint64_t, 8, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define write64ube(t, v) _write_common<uint64_t, uint64_t, 8, true>(reinterpret_cast<unsigned char*>(t), (v));
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#define write64ule(t, v) _write_common<uint64_t, uint64_t, 8, false>(reinterpret_cast<unsigned char*>(t), (v));
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#define read8sbe(t) _read_common< int8_t, uint8_t, 1, true>(reinterpret_cast<unsigned char*>(t));
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#define read8sle(t) _read_common< int8_t, uint8_t, 1, false>(reinterpret_cast<unsigned char*>(t));
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#define read8ube(t) _read_common< uint8_t, uint8_t, 1, true>(reinterpret_cast<unsigned char*>(t));
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#define read8ule(t) _read_common< uint8_t, uint8_t, 1, false>(reinterpret_cast<unsigned char*>(t));
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#define read16sbe(t) _read_common< int16_t, uint16_t, 2, true>(reinterpret_cast<unsigned char*>(t));
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#define read16sle(t) _read_common< int16_t, uint16_t, 2, false>(reinterpret_cast<unsigned char*>(t));
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#define read16ube(t) _read_common<uint16_t, uint16_t, 2, true>(reinterpret_cast<unsigned char*>(t));
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#define read16ule(t) _read_common<uint16_t, uint16_t, 2, false>(reinterpret_cast<unsigned char*>(t));
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#define read32sbe(t) _read_common< int32_t, uint32_t, 4, true>(reinterpret_cast<unsigned char*>(t));
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#define read32sle(t) _read_common< int32_t, uint32_t, 4, false>(reinterpret_cast<unsigned char*>(t));
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#define read32ube(t) _read_common<uint32_t, uint32_t, 4, true>(reinterpret_cast<unsigned char*>(t));
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#define read32ule(t) _read_common<uint32_t, uint32_t, 4, false>(reinterpret_cast<unsigned char*>(t));
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#define read64sbe(t) _read_common< int64_t, uint64_t, 8, true>(reinterpret_cast<unsigned char*>(t));
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#define read64sle(t) _read_common< int64_t, uint64_t, 8, false>(reinterpret_cast<unsigned char*>(t));
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#define read64ube(t) _read_common<uint64_t, uint64_t, 8, true>(reinterpret_cast<unsigned char*>(t));
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#define read64ule(t) _read_common<uint64_t, uint64_t, 8, false>(reinterpret_cast<unsigned char*>(t));
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#endif
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