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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
108 lines
4.1 KiB
C++
108 lines
4.1 KiB
C++
/***************** FilAmDbf H Declares Source Code File (.H) ****************/
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/* Name: filamdbf.h Version 1.4 */
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/* */
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/* (C) Copyright to the author Olivier BERTRAND 2005-2014 */
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/* */
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/* This file contains the DBF file access method classes declares. */
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/****************************************************************************/
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#ifndef __FILAMDBF_H
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#define __FILAMDBF_H
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#include "filamfix.h"
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#include "filamap.h"
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typedef class DBFBASE *PDBF;
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typedef class DBFFAM *PDBFFAM;
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typedef class DBMFAM *PDBMFAM;
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/****************************************************************************/
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/* Functions used externally. */
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/****************************************************************************/
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PQRYRES DBFColumns(PGLOBAL g, PCSZ dp, PCSZ fn, PTOS tiop, bool info);
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/****************************************************************************/
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/* This is the base class for dBASE file access methods. */
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/****************************************************************************/
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class DllExport DBFBASE {
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public:
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// Constructors
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DBFBASE(PDOSDEF tdp);
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DBFBASE(PDBF txfp);
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// Implementation
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int ScanHeader(PGLOBAL g, PCSZ fname, int lrecl, int *rlen, PCSZ defpath);
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protected:
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// Default constructor, not to be used
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DBFBASE(void) = default;
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// Members
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int Records; /* records in the file */
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bool Accept; /* true if bad lines are accepted */
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int Nerr; /* Number of bad records */
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int Maxerr; /* Maximum number of bad records */
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int ReadMode; /* 1: ALL 2: DEL 0: NOT DEL */
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}; // end of class DBFBASE
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/****************************************************************************/
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/* This is the DOS/UNIX Access Method class declaration for DBase files. */
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/****************************************************************************/
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class DllExport DBFFAM : public FIXFAM, public DBFBASE {
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public:
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// Constructors
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DBFFAM(PDOSDEF tdp) : FIXFAM(tdp), DBFBASE(tdp) {}
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DBFFAM(PDBFFAM txfp) : FIXFAM(txfp), DBFBASE((PDBF)txfp) {}
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// Implementation
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AMT GetAmType(void) override {return TYPE_AM_DBF;}
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PTXF Duplicate(PGLOBAL g) override
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{return (PTXF)new(g) DBFFAM(this);}
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// Methods
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int GetNerr(void) override {return Nerr;}
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int Cardinality(PGLOBAL g) override;
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bool OpenTableFile(PGLOBAL g) override;
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bool AllocateBuffer(PGLOBAL g) override;
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void ResetBuffer(PGLOBAL g) override;
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int ReadBuffer(PGLOBAL g) override;
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int DeleteRecords(PGLOBAL g, int irc) override;
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void CloseTableFile(PGLOBAL g, bool abort) override;
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void Rewind(void) override;
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protected:
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bool CopyHeader(PGLOBAL g) override;
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//virtual int InitDelete(PGLOBAL g, int fpos, int spos);
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// Members
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}; // end of class DBFFAM
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/****************************************************************************/
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/* This is the DOS/UNIX Access Method class declaration for DBase files */
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/* using file mapping to access the file. */
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/****************************************************************************/
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class DllExport DBMFAM : public MPXFAM, public DBFBASE {
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public:
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// Constructors
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DBMFAM(PDOSDEF tdp) : MPXFAM(tdp), DBFBASE(tdp) {}
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DBMFAM(PDBMFAM txfp) : MPXFAM(txfp), DBFBASE((PDBF)txfp) {}
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// Implementation
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AMT GetAmType(void) override {return TYPE_AM_DBF;}
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PTXF Duplicate(PGLOBAL g) override
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{return (PTXF)new(g) DBMFAM(this);}
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int GetDelRows(void) override;
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// Methods
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int GetNerr(void) override {return Nerr;}
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int Cardinality(PGLOBAL g) override;
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bool AllocateBuffer(PGLOBAL g) override;
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int ReadBuffer(PGLOBAL g) override;
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int DeleteRecords(PGLOBAL g, int irc) override;
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void Rewind(void) override;
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protected:
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// Members
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}; // end of class DBFFAM
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#endif // __FILAMDBF_H
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