diff options
Diffstat (limited to 'xbase64/xbindex.h')
| -rwxr-xr-x | xbase64/xbindex.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/xbase64/xbindex.h b/xbase64/xbindex.h deleted file mode 100755 index 69f55dc..0000000 --- a/xbase64/xbindex.h +++ /dev/null @@ -1,137 +0,0 @@ -/* xbindex.h
-
- Xbase64 project source code
-
- This file contains a header file for the NTX object, which is used
- for handling NTX type indices. NTX are the Clipper equivalant of xbNdx
- files.
-
- Copyright (C) 1998 SynXis Corp., Bob Cotton
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-
-
- Contact:
-
- Email:
-
- xdb-devel@lists.sourceforge.net
- xdb-users@lists.sourceforge.net
-
-
- Regular Mail:
-
- XBase Support
- 149C South Main St
- Keller Texas, 76248
- USA
-
-*/
-
-#ifndef __XB_INDEX_H__
-#define __XB_INDEX_H__
-
-#ifdef __GNU LesserG__
-#pragma interface
-#endif
-
-#include <xbase64/xbase64.h>
-#include <string.h>
-/*! \file xbindex.h
-*/
-
-#define XB_UNIQUE 1
-#define XB_NOT_UNIQUE 0
-
-//! xbIndex class
-/*!
-*/
-
-class XBDLLEXPORT xbIndex: protected xbFile
-{
- public:
- xbIndex() {}
- xbIndex(xbDbf *);
-
- virtual ~xbIndex();
-
- xbShort OpenIndex ( const char * );
- xbShort CloseIndex();
- virtual xbShort CreateIndex( const char *, const char *, xbShort, xbShort ) = 0; - virtual xbLong GetTotalNodes() = 0;
- virtual xbULong GetCurDbfRec() = 0;
- virtual xbShort CreateKey( xbShort, xbShort ) = 0;
- virtual xbShort GetCurrentKey(char *key) = 0;
- virtual xbShort AddKey( xbLong ) = 0;
- virtual xbShort UniqueIndex() = 0;
- virtual xbShort DeleteKey( xbLong ) = 0;
- virtual xbShort KeyWasChanged() = 0;
- virtual xbShort FindKey( const char * ) = 0;
- virtual xbShort FindKey() = 0;
- virtual xbShort FindKey( xbDouble ) = 0;
- virtual xbShort GetNextKey() = 0;
- virtual xbShort GetLastKey() = 0;
- virtual xbShort GetFirstKey() = 0;
- virtual xbShort GetPrevKey() = 0;
- virtual xbShort ReIndex(void (*statusFunc)(xbLong itemNum, xbLong numItems) = 0) = 0;
-// virtual xbShort KeyExists( char * Key ) { return FindKey( Key, strlen( Key ), 0 ); }
- virtual xbShort KeyExists( xbDouble ) = 0;
- virtual xbShort TouchIndex() { return XB_NO_ERROR; }
- virtual void SetNodeSize(xbShort size) {}
- virtual xbShort GetNodeSize() { return NodeSize; }
- virtual void GetExpression(char *buf, int len) = 0;
- virtual void Flush();
- virtual const char * GetIxName() {return GetFileName().getData();}
- xbShort AllocKeyBufs();
- xbBool IsOpen() {return indexfp!=NULL;}
-
-#ifdef XBASE_DEBUG
- virtual void DumpHdrNode( xbShort Option ) = 0;
- virtual void DumpNodeRec( xbLong ) = 0;
- virtual void DumpNodeChain() = 0;
- virtual xbShort CheckIndexIntegrity( xbShort ) = 0;
-#endif
-
-#ifdef XB_LOCKING_ON
-// xbShort LockIndex( xbShort LockType );
-// virtual xbShort LockIndex( const xbShort, const xbShort );
-#else
-// virtual xbShort LockIndex( const xbShort, const xbShort ) const { return XB_NO_ERROR; }
-#endif
-
- protected:
- virtual xbShort GetHeadNode()=0;
- virtual xbUShort GetKeyLen()=0;
- virtual const char* GetKeyExpression()=0;
- virtual void FreeNodesMemory()=0;
-
- xbIndex *index;
- xbDbf *dbf;
- xbExpn *IxExp; /* index expression defines keys */
- FILE *indexfp;
/* NULL = closed, other = open */ -// int IndexStatus; /* old - 0 = closed, 1 = open */
- xbULong CurDbfRec; /* current Dbf record number */
- char *KeyBuf; /* work area key buffer */
- char *KeyBuf2; /* work area key buffer */
- xbShort NodeSize;
-
-#ifdef XB_LOCKING_ON
- int LockCnt; /* current index lock count */
- int CurLockCount; /* old locking field */
- int CurLockType; /* old locking field */
-#endif
-};
-
-#endif /* __XB_INDEX_H__ */
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