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5d75457fc9
special columns are processed. This will be documented. Also some code cleanup and some changes to prepare the indexing of nullable columns (not achieve yet) modified: storage/connect/colblk.cpp storage/connect/colblk.h storage/connect/connect.cc storage/connect/connect.h storage/connect/ha_connect.cc storage/connect/ha_connect.h storage/connect/macutil.cpp storage/connect/mycat.cc storage/connect/plgdbsem.h storage/connect/reldef.cpp storage/connect/reldef.h storage/connect/table.cpp storage/connect/tabmysql.cpp storage/connect/tabmysql.h storage/connect/tabodbc.h storage/connect/tabtbl.cpp storage/connect/tabutil.h storage/connect/value.h storage/connect/xindex.cpp storage/connect/xindex.h storage/connect/xtable.h
82 lines
3.8 KiB
C++
82 lines
3.8 KiB
C++
/* Copyright (C) Olivier Bertrand 2004 - 2011
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/**************** Cnt H Declares Source Code File (.H) *****************/
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/* Name: CONNECT.H Version 2.4 */
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/* This file contains the some based classes declares. */
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/***********************************************************************/
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//#include "xtable.h" // Base class declares
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#include "filamtxt.h"
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#include "tabdos.h"
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//typedef struct _tabdesc *PTABD; // For friend setting
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typedef struct _xinfo *PXF;
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typedef struct _create_xinfo *PCXF;
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typedef class ha_connect *PHC;
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typedef class TDBDOX *PTDBDOX;
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/****************************************************************************/
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/* CONNECT functions called externally. */
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/****************************************************************************/
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bool CntCheckDB(PGLOBAL g, PHC handler, const char *pathname);
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PTDB CntGetTDB(PGLOBAL g, const char *name, MODE xmod, PHC);
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bool CntOpenTable(PGLOBAL g, PTDB tdbp, MODE, char *, char *, bool, PHC);
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bool CntRewindTable(PGLOBAL g, PTDB tdbp);
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int CntCloseTable(PGLOBAL g, PTDB tdbp);
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int CntIndexInit(PGLOBAL g, PTDB tdbp, int id);
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RCODE CntReadNext(PGLOBAL g, PTDB tdbp);
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RCODE CntIndexRead(PGLOBAL g, PTDB, OPVAL op, const void *k, int n);
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RCODE CntWriteRow(PGLOBAL g, PTDB tdbp);
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RCODE CntUpdateRow(PGLOBAL g, PTDB tdbp);
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RCODE CntDeleteRow(PGLOBAL g, PTDB tdbp, bool all);
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bool CntInfo(PGLOBAL g, PTDB tdbp, PXF info);
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int CntIndexRange(PGLOBAL g, PTDB ptdb, const uchar* *key, uint *len,
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bool *incl, key_part_map *kmap);
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PGLOBAL CntExit(PGLOBAL g);
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/***********************************************************************/
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/* Definition of classes XKPDEF, DOXDEF, TDBDOX */
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/* These classes purpose is chiefly to access protected items! */
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/***********************************************************************/
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class DOXDEF: public DOSDEF {
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//friend class TDBDOX;
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//friend int MakeIndex(PGLOBAL, PTDB, PIXDEF);
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friend int CntIndexInit(PGLOBAL, PTDB, int);
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}; // end of class DOXDEF
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/***********************************************************************/
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/* This is the DOS/UNIX Access Method base class declaration. */
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/***********************************************************************/
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class TDBDOX: public TDBDOS {
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friend int MakeIndex(PGLOBAL, PTDB, PIXDEF);
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friend int CntCloseTable(PGLOBAL, PTDB);
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friend int CntIndexInit(PGLOBAL, PTDB, int);
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friend RCODE CntIndexRead(PGLOBAL, PTDB, OPVAL, const void*, int);
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friend RCODE CntDeleteRow(PGLOBAL, PTDB, bool);
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friend int CntIndexRange(PGLOBAL, PTDB, const uchar**, uint*,
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bool*, key_part_map*);
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friend class ha_connect;
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}; // end of class TDBDOX
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class XKPDEF: public KPARTDEF {
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friend class TDBDOX;
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friend class ha_connect;
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//friend int CntMakeIndex(PGLOBAL, const char *, PIXDEF);
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friend int CntIndexInit(PGLOBAL, PTDB, int);
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public:
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XKPDEF(const char *name, int n) : KPARTDEF((PSZ)name, n) {}
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}; // end of class XKPDEF
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//RCODE CheckRecord(PGLOBAL g, PTDB tdbp, char *oldbuf, char *newbuf);
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