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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
117 lines
4.2 KiB
C++
117 lines
4.2 KiB
C++
/*************** TabDos H Declares Source Code File (.H) ***************/
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/* Name: TABFIX.H Version 2.4 */
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/* */
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/* (C) Copyright to the author Olivier BERTRAND 1999-2015 */
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/* */
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/* This file contains the TDBFIX and (FIX/BIN)COL classes declares. */
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/***********************************************************************/
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#ifndef __TABFIX__
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#define __TABFIX__
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#include "tabdos.h" /* Base class declares */
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#include "filamdbf.h"
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typedef class FIXCOL *PFIXCOL;
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typedef class BINCOL *PBINCOL;
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typedef class TXTFAM *PTXF;
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/***********************************************************************/
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/* This is the DOS/UNIX Access Method class declaration for files */
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/* that are standard files with columns starting at fixed offset. */
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/* This class is for fixed formatted files. */
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/***********************************************************************/
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class DllExport TDBFIX : public TDBDOS {
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friend class FIXCOL;
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friend class BINCOL;
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public:
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// Constructor
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TDBFIX(PDOSDEF tdp, PTXF txfp);
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TDBFIX(PGLOBAL g, PTDBFIX tdbp);
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// Implementation
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AMT GetAmType(void) override {return TYPE_AM_FIX;}
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void RestoreNrec(void) override;
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PTDB Duplicate(PGLOBAL g) override
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{return (PTDB)new(g) TDBFIX(g, this);}
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// Methods
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PTDB Clone(PTABS t) override;
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void ResetDB(void) override;
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bool IsUsingTemp(PGLOBAL g) override;
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int RowNumber(PGLOBAL g, bool b = false) override;
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int ResetTableOpt(PGLOBAL g, bool dop, bool dox) override;
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void ResetSize(void) override;
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int GetBadLines(void) override {return Txfp->GetNerr();}
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// Database routines
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PCOL MakeCol(PGLOBAL g, PCOLDEF cdp, PCOL cprec, int n) override;
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int GetProgMax(PGLOBAL g) override;
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int Cardinality(PGLOBAL g) override;
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int GetMaxSize(PGLOBAL g) override;
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bool OpenDB(PGLOBAL g) override;
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int WriteDB(PGLOBAL g) override;
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protected:
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bool PrepareWriting(PGLOBAL g) override {return false;}
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// Members
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char Teds; /* Binary table default endian setting */
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}; // end of class TDBFIX
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/***********************************************************************/
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/* Class BINCOL: BIN access method column descriptor. */
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/* This A.M. is used for file processed by blocks. */
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/***********************************************************************/
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class DllExport BINCOL : public DOSCOL {
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friend class TDBFIX;
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public:
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// Constructors
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BINCOL(PGLOBAL g, PCOLDEF cdp, PTDB tp, PCOL cp, int i, PCSZ am = "BIN");
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BINCOL(BINCOL *colp, PTDB tdbp); // Constructor used in copy process
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// Implementation
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int GetAmType(void) override {return TYPE_AM_BIN;}
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int GetDeplac(void) {return Deplac;}
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int GetFileSize(void)
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{return N ? N : GetTypeSize(Buf_Type, Long);}
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// Methods
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void ReadColumn(PGLOBAL g) override;
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void WriteColumn(PGLOBAL g) override;
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// Static
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static void SetEndian(void);
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protected:
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BINCOL(void) = default; // Default constructor not to be used
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// Members
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static char Endian; // The host endian setting (L or B)
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char *Buff; // Utility buffer
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char Eds; // The file endian setting
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char Fmt; // The converted value format
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int N; // The number of bytes in the file
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int M; // The buffer type size
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int Lim; // Min(N,M)
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}; // end of class BINCOL
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/***********************************************************************/
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/* This is the class declaration for the DBF columns catalog table. */
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/***********************************************************************/
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class TDBDCL : public TDBCAT {
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public:
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// Constructor
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TDBDCL(PDOSDEF tdp) : TDBCAT(tdp)
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{Fn = tdp->GetFn(); Topt = tdp->GetTopt();}
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protected:
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// Specific routines
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PQRYRES GetResult(PGLOBAL g) override
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{return DBFColumns(g, ((PTABDEF)To_Def)->GetPath(), Fn, Topt, false);}
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// Members
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PCSZ Fn; // The DBF file (path) name
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PTOS Topt;
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}; // end of class TDBOCL
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#endif // __TABFIX__
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