/usr/include/xbase/index.h is in libxbase2.0-dev 2.0.0-8.5.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 | /* $Id: index.h,v 1.5 2000/11/10 19:04:17 dbryson 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
This library 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 2.1 of the License, or (at your option) any later version.
This library 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 library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Contact:
Mail:
Technology Associates, Inc.
XBase Project
1455 Deming Way #11
Sparks, NV 89434
USA
Email:
xbase@techass.com
See our website at:
xdb.sourceforge.net
V 1.0 9/1/98 - Initial release of software
*/
#ifndef __XB_INDEX_H__
#define __XB_INDEX_H__
#include <xbase/xbase.h>
#include <string.h>
/*! \file index.h
*/
#define XB_UNIQUE 1
#define XB_NOT_UNIQUE 0
//! xbIndex class
/*!
*/
class XBDLLEXPORT xbIndex
{
public:
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() {}
xbIndex(xbDbf *);
virtual ~xbIndex() {}
virtual xbShort OpenIndex ( const char * ) = 0;
virtual xbShort CloseIndex() = 0;
#ifdef XBASE_DEBUG
virtual void DumpHdrNode() = 0;
virtual void DumpNodeRec( xbLong ) = 0;
virtual void DumpNodeChain() = 0;
virtual xbShort CheckIndexIntegrity( const xbShort ) = 0;
#endif
virtual xbShort CreateIndex( const char *, const char *, xbShort, xbShort ) = 0;
virtual xbLong GetTotalNodes() = 0;
virtual xbLong 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;
#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;
};
#endif /* __XB_INDEX_H__ */
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