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https://github.com/holub/mame
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40 lines
758 B
C++
40 lines
758 B
C++
// XzCrc64Reg.cpp
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#include "StdAfx.h"
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#include "../../C/CpuArch.h"
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#include "../../C/XzCrc64.h"
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#include "../Common/MyCom.h"
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#include "../7zip/Common/RegisterCodec.h"
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Z7_CLASS_IMP_COM_1(
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CXzCrc64Hasher
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, IHasher
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)
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UInt64 _crc;
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public:
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Byte _mtDummy[1 << 7]; // it's public to eliminate clang warning: unused private field
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CXzCrc64Hasher(): _crc(CRC64_INIT_VAL) {}
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};
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Z7_COM7F_IMF2(void, CXzCrc64Hasher::Init())
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{
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_crc = CRC64_INIT_VAL;
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}
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Z7_COM7F_IMF2(void, CXzCrc64Hasher::Update(const void *data, UInt32 size))
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{
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_crc = Crc64Update(_crc, data, size);
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}
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Z7_COM7F_IMF2(void, CXzCrc64Hasher::Final(Byte *digest))
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{
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const UInt64 val = CRC64_GET_DIGEST(_crc);
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SetUi64(digest, val)
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}
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REGISTER_HASHER(CXzCrc64Hasher, 0x4, "CRC64", 8)
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