43 lines
1017 B
C
43 lines
1017 B
C
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#if !defined(__xmemfile_h)
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#define __xmemfile_h
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#include "xfile.h"
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//////////////////////////////////////////////////////////
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class DLL_EXP CxMemFile : public CxFile
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{
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public:
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CxMemFile(uint8_t* pBuffer = NULL, uint32_t size = 0);
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~CxMemFile();
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bool Open();
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uint8_t* GetBuffer(bool bDetachBuffer = true);
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virtual bool Close();
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virtual size_t Read(void *buffer, size_t size, size_t count);
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virtual size_t Write(const void *buffer, size_t size, size_t count);
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virtual bool Seek(int32_t offset, int32_t origin);
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virtual int32_t Tell();
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virtual int32_t Size();
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virtual bool Flush();
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virtual bool Eof();
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virtual int32_t Error();
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virtual bool PutC(uint8_t c);
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virtual int32_t GetC();
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virtual char * GetS(char *string, int32_t n);
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virtual int32_t Scanf(const char *format, void* output);
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protected:
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bool Alloc(uint32_t nBytes);
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void Free();
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uint8_t* m_pBuffer;
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uint32_t m_Size;
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bool m_bFreeOnClose;
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int32_t m_Position; //current position
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int32_t m_Edge; //buffer size
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bool m_bEOF;
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};
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#endif
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