149 lines
2.7 KiB
C++
149 lines
2.7 KiB
C++
#include "BinaryWriter.h"
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BinaryWriter::BinaryWriter(Stream* nStream)
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{
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stream.reset(nStream);
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}
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BinaryWriter::BinaryWriter(std::shared_ptr<Stream> nStream)
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{
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stream = nStream;
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}
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void BinaryWriter::SetEndianness(Endianness endianness)
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{
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this->endianness = endianness;
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}
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void BinaryWriter::Close()
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{
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stream->Close();
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}
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std::shared_ptr<Stream> BinaryWriter::GetStream()
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{
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return stream;
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}
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uint64_t BinaryWriter::GetBaseAddress()
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{
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return stream->GetBaseAddress();
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}
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uint64_t BinaryWriter::GetLength()
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{
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return stream->GetLength();
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}
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void BinaryWriter::Seek(int32_t offset, SeekOffsetType seekType)
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{
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stream->Seek(offset, seekType);
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}
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void BinaryWriter::Write(int8_t value)
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{
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stream->Write((char*)&value, sizeof(int8_t));
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}
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void BinaryWriter::Write(uint8_t value)
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{
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stream->Write((char*)&value, sizeof(uint8_t));
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}
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void BinaryWriter::Write(int16_t value)
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{
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if (endianness != Endianness::Native)
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value = BSWAP16(value);
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stream->Write((char*)&value, sizeof(int16_t));
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}
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void BinaryWriter::Write(uint16_t value)
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{
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if (endianness != Endianness::Native)
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value = BSWAP16(value);
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stream->Write((char*)&value, sizeof(uint16_t));
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}
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void BinaryWriter::Write(int32_t value)
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{
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if (endianness != Endianness::Native)
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value = BSWAP32(value);
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stream->Write((char*)&value, sizeof(int32_t));
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}
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void BinaryWriter::Write(int32_t valueA, int32_t valueB)
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{
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Write(valueA);
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Write(valueB);
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}
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void BinaryWriter::Write(uint32_t value)
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{
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if (endianness != Endianness::Native)
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value = BSWAP32(value);
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stream->Write((char*)&value, sizeof(uint32_t));
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}
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void BinaryWriter::Write(int64_t value)
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{
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if (endianness != Endianness::Native)
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value = BSWAP64(value);
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stream->Write((char*)&value, sizeof(int64_t));
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}
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void BinaryWriter::Write(uint64_t value)
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{
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if (endianness != Endianness::Native)
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value = BSWAP64(value);
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stream->Write((char*)&value, sizeof(uint64_t));
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}
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void BinaryWriter::Write(float value)
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{
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if (endianness != Endianness::Native)
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{
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float tmp;
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char* dst = (char*)&tmp;
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char* src = (char*)&value;
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dst[3] = src[0]; dst[2] = src[1]; dst[1] = src[2]; dst[0] = src[3];
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value = tmp;
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}
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stream->Write((char*)&value, sizeof(float));
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}
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void BinaryWriter::Write(double value)
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{
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if (endianness != Endianness::Native)
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{
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double tmp;
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char* dst = (char*)&tmp;
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char* src = (char*)&value;
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dst[7] = src[0]; dst[6] = src[1]; dst[5] = src[2]; dst[4] = src[3];
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dst[3] = src[4]; dst[2] = src[5]; dst[1] = src[6]; dst[0] = src[7];
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value = tmp;
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}
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stream->Write((char*)&value, sizeof(double));
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}
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void BinaryWriter::Write(const std::string& str)
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{
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int strLen = str.size();
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Write(strLen);
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for (char c : str)
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stream->WriteByte(c);
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}
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void BinaryWriter::Write(char* srcBuffer, size_t length)
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{
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stream->Write(srcBuffer, length);
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}
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