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32 lines
809 B
C++
32 lines
809 B
C++
#pragma once
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#include "Stream.h"
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#include <vector>
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typedef struct _chd_file chd_file;
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typedef struct _core_file core_file;
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class CChdImageStream : public Framework::CStream
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{
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public:
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CChdImageStream(Framework::CStream* baseStream);
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~CChdImageStream();
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virtual void Seek(int64 pos, Framework::STREAM_SEEK_DIRECTION whence) override;
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virtual uint64 Tell() override;
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virtual bool IsEOF() override;
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virtual uint64 Read(void* dest, uint64 bytes) override;
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virtual uint64 Write(const void* src, uint64 bytes) override;
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private:
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uint64 GetTotalSize() const;
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Framework::CStream* m_baseStream = nullptr;
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core_file* m_file = nullptr;
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chd_file* m_chd = nullptr;
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uint32 m_hunkCount = 0;
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uint32 m_hunkSize = 0;
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uint64 m_position = 0;
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std::vector<uint8> m_hunkBuffer;
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uint32 m_hunkBufferIdx = ~0U;
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};
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