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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-04 18:07:14 +0000
commita175314c3e5827eb193872241446f2f8f5c9d33c (patch)
treecd3d60ca99ae00829c52a6ca79150a5b6e62528b /storage/connect/filamfix.h
parentInitial commit. (diff)
downloadmariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.tar.xz
mariadb-10.5-a175314c3e5827eb193872241446f2f8f5c9d33c.zip
Adding upstream version 1:10.5.12.upstream/1%10.5.12upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'storage/connect/filamfix.h')
-rw-r--r--storage/connect/filamfix.h93
1 files changed, 93 insertions, 0 deletions
diff --git a/storage/connect/filamfix.h b/storage/connect/filamfix.h
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+/************** FilAMFix H Declares Source Code File (.H) **************/
+/* Name: FILAMFIX.H Version 1.3 */
+/* */
+/* (C) Copyright to the author Olivier BERTRAND 2005 - 2014 */
+/* */
+/* This file contains the FIX file access method classes declares. */
+/***********************************************************************/
+
+#ifndef __FILAMFIX_H
+#define __FILAMFIX_H
+
+#include "filamtxt.h"
+
+typedef class FIXFAM *PFIXFAM;
+typedef class BGXFAM *PBGXFAM;
+
+/***********************************************************************/
+/* This is the DOS/UNIX Access Method class declaration for standard */
+/* files with fixed record format (FIX, BIN) */
+/***********************************************************************/
+class DllExport FIXFAM : public BLKFAM {
+ public:
+ // Constructor
+ FIXFAM(PDOSDEF tdp);
+ FIXFAM(PFIXFAM txfp);
+
+ // Implementation
+ virtual AMT GetAmType(void) {return TYPE_AM_FIX;}
+ virtual PTXF Duplicate(PGLOBAL g)
+ {return (PTXF)new(g) FIXFAM(this);}
+
+ // Methods
+ virtual int Cardinality(PGLOBAL g) {return TXTFAM::Cardinality(g);}
+ virtual int MaxBlkSize(PGLOBAL g, int s)
+ {return TXTFAM::MaxBlkSize(g, s);}
+ virtual bool SetPos(PGLOBAL g, int recpos);
+ virtual int GetNextPos(void) {return Fpos + 1;}
+ virtual bool AllocateBuffer(PGLOBAL g);
+ virtual void ResetBuffer(PGLOBAL g);
+ virtual int WriteModifiedBlock(PGLOBAL g);
+ virtual int ReadBuffer(PGLOBAL g);
+ virtual int WriteBuffer(PGLOBAL g);
+ virtual int DeleteRecords(PGLOBAL g, int irc);
+ virtual void CloseTableFile(PGLOBAL g, bool abort);
+
+ protected:
+ virtual bool CopyHeader(PGLOBAL g) {return false;}
+ virtual bool MoveIntermediateLines(PGLOBAL g, bool *b);
+ virtual int InitDelete(PGLOBAL g, int fpos, int spos);
+
+ // No additional members
+ }; // end of class FIXFAM
+
+
+/***********************************************************************/
+/* This is the DOS/UNIX Access Method class declaration for files */
+/* that are standard files with columns starting at fixed offset */
+/* This class is for fixed formatted files of more than 2 gigabytes. */
+/***********************************************************************/
+class BGXFAM : public FIXFAM {
+ public:
+ // Constructor
+ BGXFAM(PDOSDEF tdp);
+ BGXFAM(PBGXFAM txfp);
+
+ // Implementation
+ virtual PTXF Duplicate(PGLOBAL g)
+ {return (PTXF)new(g) BGXFAM(this);}
+
+ // Methods
+ virtual int Cardinality(PGLOBAL g);
+ virtual bool OpenTableFile(PGLOBAL g);
+ virtual int WriteModifiedBlock(PGLOBAL g);
+ virtual int ReadBuffer(PGLOBAL g);
+ virtual int WriteBuffer(PGLOBAL g);
+ virtual int DeleteRecords(PGLOBAL g, int irc);
+ virtual void CloseTableFile(PGLOBAL g, bool abort);
+ virtual void Rewind(void);
+
+ protected:
+ virtual bool OpenTempFile(PGLOBAL g);
+ virtual bool MoveIntermediateLines(PGLOBAL g, bool *b = NULL);
+ int BigRead(PGLOBAL g, HANDLE h, void *inbuf, int req);
+ bool BigWrite(PGLOBAL g, HANDLE h, void *inbuf, int req);
+ bool BigSeek(PGLOBAL g, HANDLE h, BIGINT pos
+ , int org = FILE_BEGIN);
+
+ // Members
+ HANDLE Hfile; // Handle(descriptor) to big file
+ HANDLE Tfile; // Handle(descriptor) to big temp file
+ }; // end of class BGXFAM
+
+#endif // __FILAMFIX_H