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64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
#include "MacFileInfo.h"
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#include "PLBigEndian.h"
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#include <string.h>
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namespace PortabilityLayer
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{
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static const unsigned int kOffsetFileType = 0;
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static const unsigned int kOffsetFileCreator = 4;
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static const unsigned int kOffsetXPos = 8;
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static const unsigned int kOffsetYPos = 10;
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static const unsigned int kOffsetFinderFlags = 12;
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static const unsigned int kProtected = 14;
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static const unsigned int kCreationDate = 15;
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static const unsigned int kModifiedDate = 19;
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static const unsigned int kSize = 23;
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uint8_t m_data[kSize];
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void MacFilePropertiesSerialized::Deserialize(MacFileProperties &props) const
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{
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memcpy(props.m_fileType, m_data + kOffsetFileType, 4);
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memcpy(props.m_fileCreator, m_data + kOffsetFileCreator, 4);
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memcpy(&props.m_xPos, m_data + kOffsetXPos, 2);
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memcpy(&props.m_yPos, m_data + kOffsetYPos, 2);
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memcpy(&props.m_finderFlags, m_data + kOffsetFinderFlags, 2);
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memcpy(&props.m_protected, m_data + kProtected, 1);
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memcpy(&props.m_creationDate, m_data + kCreationDate, 4);
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memcpy(&props.m_modifiedDate, m_data + kModifiedDate, 4);
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PortabilityLayer::ByteSwap::BigInt16(props.m_xPos);
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PortabilityLayer::ByteSwap::BigInt16(props.m_yPos);
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PortabilityLayer::ByteSwap::BigUInt16(props.m_finderFlags);
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PortabilityLayer::ByteSwap::BigInt64(props.m_creationDate);
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PortabilityLayer::ByteSwap::BigInt64(props.m_modifiedDate);
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}
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void MacFilePropertiesSerialized::Serialize(const MacFileProperties &props)
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{
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int16_t xPos = props.m_xPos;
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int16_t yPos = props.m_yPos;
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uint16_t finderFlags = props.m_finderFlags;
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uint32_t creationDate = props.m_creationDate;
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uint32_t modifiedDate = props.m_modifiedDate;
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PortabilityLayer::ByteSwap::BigInt16(xPos);
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PortabilityLayer::ByteSwap::BigInt16(yPos);
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PortabilityLayer::ByteSwap::BigUInt16(finderFlags);
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PortabilityLayer::ByteSwap::BigUInt32(creationDate);
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PortabilityLayer::ByteSwap::BigUInt32(modifiedDate);
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memcpy(m_data + kOffsetFileType, props.m_fileType, 4);
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memcpy(m_data + kOffsetFileCreator, props.m_fileCreator, 4);
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memcpy(m_data + kOffsetXPos, &xPos, 2);
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memcpy(m_data + kOffsetYPos, &yPos, 2);
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memcpy(m_data + kOffsetFinderFlags, &finderFlags, 2);
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memcpy(m_data + kProtected, &props.m_protected, 1);
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memcpy(m_data + kCreationDate, &creationDate, 8);
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memcpy(m_data + kModifiedDate, &modifiedDate, 8);
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}
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}
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