46 lines
1.2 KiB
C
46 lines
1.2 KiB
C
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//+----------------------------------------------------------------------------
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//
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// File: ccsv.h
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//
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// Module: CMPBK32.DLL
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//
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// Synopsis: Definition of the CCSVFile class.
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//
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// Copyright (c) 1998 Microsoft Corporation
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//
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// Author: quintinb created header 08/17/99
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//
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//+----------------------------------------------------------------------------
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#ifndef _CCSV_INC_
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#define _CCSV_INC_
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#define CCSVFILE_BUFFER_SIZE 2*512
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// simple file i/o for phone books
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class CCSVFile
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{
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public:
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CCSVFile();
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~CCSVFile();
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BOOLEAN Open(LPCSTR pszFileName);
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BOOLEAN ReadToken(char *pszDest, DWORD cbMax); // reads up to comma or newline, returns fFalse on EOF
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BOOL ClearNewLines(void); // reads through newlines, returns FALSE on EOF
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BOOL ReadError(void); // true if last read failed
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void Close(void);
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private:
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BOOL m_fReadFail;
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BOOL m_fUseLastRead;
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BOOL FReadInBuffer(void);
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inline WORD ChNext(void);
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char m_rgchBuf[CCSVFILE_BUFFER_SIZE]; //buffer
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char *m_pchBuf; //pointer to the next item in the buffer to read
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char *m_pchLast; //pointer to the last item in the buffer
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char m_chLastRead; //the character last read. HIBYTE=err code, LOBYTE=char
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DWORD m_cchAvail;
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HANDLE m_hFile;
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}; // ccsv
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#endif //_CCSV_INC_
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