/usr/include/xdb/index.h is in libxdb-dev 1.2.0-7.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 | /* $Id: index.h,v 1.4 1999/03/19 10:56:34 willy Exp $
Xbase 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
email - bob@synxis.com
www - http://www.synxis.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
V 1.0 9/1/98 - Initial release of software
*/
#ifndef __XB_INDEX_H__
#define __XB_INDEX_H__
#include <xdb/xbase.h>
#include <string.h>
#define XB_UNIQUE 1
#define XB_NOT_UNIQUE 0
class XBDLLEXPORT xbIndex
{
public:
// protected:
xbIndex *index;
xbDbf *dbf;
xbExpNode *ExpressionTree;
xbString IndexName;
FILE *indexfp;
int IndexStatus; /* 0 = closed, 1 = open */
xbLong CurDbfRec; /* current Dbf record number */
char *KeyBuf; /* work area key buffer */
char *KeyBuf2; /* work area key buffer */
#ifdef XB_LOCKING_ON
protected:
int CurLockCount;
int CurLockType;
#endif
xbShort NodeSize;
public:
xbIndex(xbDbf *);
virtual xbShort OpenIndex ( const char * ) = 0;
virtual xbShort CloseIndex( void ) = 0;
#ifdef XBASE_DEBUG
virtual void DumpHdrNode ( void ) = 0;
virtual void DumpNodeRec ( xbLong ) = 0;
virtual void DumpNodeChain( void ) = 0;
virtual xbShort CheckIndexIntegrity( const xbShort ) = 0;
#endif
virtual xbShort CreateIndex( const char *, const char *, xbShort, xbShort ) = 0;
// virtual xbLong GetTotalNodes( void ) = 0;
virtual xbLong GetCurDbfRec( void ) = 0;
virtual xbShort CreateKey( xbShort, xbShort ) = 0;
virtual xbShort GetCurrentKey(char *key) = 0;
virtual xbShort AddKey( xbLong ) = 0;
virtual xbShort UniqueIndex( void ) = 0;
virtual xbShort DeleteKey( xbLong DbfRec ) = 0;
virtual xbShort KeyWasChanged( void ) = 0;
virtual xbShort FindKey( const char * ) = 0;
virtual xbShort FindKey( void ) = 0;
virtual xbShort FindKey( xbDouble ) = 0;
virtual xbShort GetNextKey( void ) = 0;
virtual xbShort GetLastKey( void ) = 0;
virtual xbShort GetFirstKey( void ) = 0;
virtual xbShort GetPrevKey( void ) = 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;
#ifdef XB_LOCKING_ON
virtual xbShort LockIndex( const xbShort, const xbShort );
#else
virtual xbShort LockIndex( const xbShort, const xbShort ) const { return XB_NO_ERROR; }
#endif
virtual xbShort TouchIndex( void ) { return XB_NO_ERROR; }
virtual void SetNodeSize(xbShort size) {}
virtual xbShort GetNodeSize(void) { return NodeSize; }
virtual void GetExpression(char *buf, int len) = 0;
virtual ~xbIndex(){};
};
#endif /* __XB_INDEX_H__ */
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