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db0c28eff8
Find and fix missing virtual override markings. Updates cmake maintainer flags to include -Wsuggest-override and -Winconsistent-missing-override.
93 lines
3.5 KiB
C++
93 lines
3.5 KiB
C++
/************** FilAMFix H Declares Source Code File (.H) **************/
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/* Name: FILAMFIX.H Version 1.3 */
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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 FIX file access method classes declares. */
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/***********************************************************************/
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#ifndef __FILAMFIX_H
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#define __FILAMFIX_H
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#include "filamtxt.h"
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typedef class FIXFAM *PFIXFAM;
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typedef class BGXFAM *PBGXFAM;
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/***********************************************************************/
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/* This is the DOS/UNIX Access Method class declaration for standard */
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/* files with fixed record format (FIX, BIN) */
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/***********************************************************************/
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class DllExport FIXFAM : public BLKFAM {
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public:
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// Constructor
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FIXFAM(PDOSDEF tdp);
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FIXFAM(PFIXFAM txfp);
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// Implementation
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AMT GetAmType(void) override {return TYPE_AM_FIX;}
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PTXF Duplicate(PGLOBAL g) override
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{return (PTXF)new(g) FIXFAM(this);}
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// Methods
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int Cardinality(PGLOBAL g) override {return TXTFAM::Cardinality(g);}
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int MaxBlkSize(PGLOBAL g, int s) override
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{return TXTFAM::MaxBlkSize(g, s);}
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bool SetPos(PGLOBAL g, int recpos) override;
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int GetNextPos(void) override {return Fpos + 1;}
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bool AllocateBuffer(PGLOBAL g) override;
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void ResetBuffer(PGLOBAL g) override;
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virtual int WriteModifiedBlock(PGLOBAL g);
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int ReadBuffer(PGLOBAL g) override;
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int WriteBuffer(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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protected:
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virtual bool CopyHeader(PGLOBAL g) {return false;}
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bool MoveIntermediateLines(PGLOBAL g, bool *b) override;
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int InitDelete(PGLOBAL g, int fpos, int spos) override;
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// No additional members
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}; // end of class FIXFAM
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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 of more than 2 gigabytes. */
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/***********************************************************************/
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class BGXFAM : public FIXFAM {
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public:
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// Constructor
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BGXFAM(PDOSDEF tdp);
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BGXFAM(PBGXFAM txfp);
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// Implementation
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PTXF Duplicate(PGLOBAL g) override
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{return (PTXF)new(g) BGXFAM(this);}
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// Methods
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int Cardinality(PGLOBAL g) override;
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bool OpenTableFile(PGLOBAL g) override;
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int WriteModifiedBlock(PGLOBAL g) override;
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int ReadBuffer(PGLOBAL g) override;
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int WriteBuffer(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 OpenTempFile(PGLOBAL g) override;
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bool MoveIntermediateLines(PGLOBAL g, bool *b = NULL) override;
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int BigRead(PGLOBAL g, HANDLE h, void *inbuf, int req);
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bool BigWrite(PGLOBAL g, HANDLE h, void *inbuf, int req);
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bool BigSeek(PGLOBAL g, HANDLE h, BIGINT pos
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, int org = FILE_BEGIN);
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// Members
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HANDLE Hfile; // Handle(descriptor) to big file
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HANDLE Tfile; // Handle(descriptor) to big temp file
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}; // end of class BGXFAM
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#endif // __FILAMFIX_H
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