1335 lines
39 KiB
C
1335 lines
39 KiB
C
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* SDF RDD
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*
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* Copyright 2006 Przemyslaw Czerpak <druzus / at / priv.onet.pl>
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* www - http://www.harbour-project.org
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*
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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; either version 2, or (at your option)
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* any later version.
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*
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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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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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*/
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#include "hbapi.h"
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#include "hbinit.h"
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#include "hbvm.h"
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#include "hbset.h"
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#include "hbapirdd.h"
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#include "hbapiitm.h"
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#include "hbapilng.h"
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#include "hbapierr.h"
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#include "hbdbferr.h"
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#include "hbrddsdf.h"
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#include "rddsys.ch"
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#define SUPERTABLE (&sdfSuper)
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static RDDFUNCS sdfSuper;
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static const USHORT s_uiNumLength[ 9 ] = { 0, 4, 6, 8, 11, 13, 16, 18, 20 };
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static void hb_sdfInitArea( SDFAREAP pArea, char * szFileName )
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{
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/* Allocate only after succesfully open file */
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pArea->szFileName = hb_strdup( szFileName );
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/* set line separator: EOL */
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if( hb_set.HB_SET_EOL && hb_set.HB_SET_EOL[ 0 ] )
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pArea->szEol = hb_strdup( hb_set.HB_SET_EOL );
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else
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pArea->szEol = hb_strdup( hb_conNewLine() );
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pArea->uiEolLen = strlen( pArea->szEol );
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/* Alloc buffer */
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pArea->pRecord = ( BYTE * ) hb_xgrab( pArea->uiRecordLen + pArea->uiEolLen + 3 );
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/* pseudo deleted flag */
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*pArea->pRecord++ = ' ';
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pArea->ulFileSize = 0;
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pArea->ulRecCount = 0;
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}
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static void hb_sdfClearRecordBuffer( SDFAREAP pArea )
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{
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memset( pArea->pRecord, ' ', pArea->uiRecordLen );
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memcpy( pArea->pRecord + pArea->uiRecordLen,
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pArea->szEol, pArea->uiEolLen );
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}
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static ERRCODE hb_sdfReadRecord( SDFAREAP pArea )
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{
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USHORT uiRead, uiToRead, uiEolPos;
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfReadRecord(%p)", pArea));
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uiToRead = pArea->uiRecordLen + pArea->uiEolLen + 2;
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hb_fsSeekLarge( pArea->hFile, pArea->ulRecordOffset, FS_SET );
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uiRead = hb_fsRead( pArea->hFile, pArea->pRecord, uiToRead );
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if( uiRead > 0 && uiRead < uiToRead && pArea->pRecord[ uiRead - 1 ] == '\032' )
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--uiRead;
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if( uiRead == 0 )
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{
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pArea->fEof = TRUE;
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pArea->fPositioned = FALSE;
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hb_sdfClearRecordBuffer( pArea );
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}
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else
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{
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pArea->fEof = FALSE;
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pArea->fPositioned = TRUE;
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uiEolPos = ( USHORT ) hb_strAt( pArea->szEol, pArea->uiEolLen,
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( char * ) pArea->pRecord, uiRead );
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if( uiEolPos )
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{
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--uiEolPos;
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if( uiRead == pArea->uiRecordLen + pArea->uiEolLen )
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pArea->ulNextOffset = ( HB_FOFFSET ) -1;
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else
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pArea->ulNextOffset = pArea->ulRecordOffset + uiEolPos + pArea->uiEolLen;
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if( uiEolPos < pArea->uiRecordLen )
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memset( pArea->pRecord + uiEolPos, ' ', pArea->uiRecordLen - uiEolPos );
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}
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else
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{
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if( uiRead < uiToRead )
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pArea->ulNextOffset = ( HB_FOFFSET ) -1;
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else
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pArea->ulNextOffset = 0;
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if( uiRead < pArea->uiRecordLen )
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memset( pArea->pRecord + uiRead, ' ', pArea->uiRecordLen - uiRead );
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}
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if( uiEolPos != pArea->uiRecordLen )
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memcpy( pArea->pRecord + pArea->uiRecordLen,
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pArea->szEol, pArea->uiEolLen );
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}
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return SUCCESS;
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}
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static ERRCODE hb_sdfNextRecord( SDFAREAP pArea )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfNextRecord(%p)", pArea));
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if( !pArea->fPositioned )
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pArea->ulNextOffset = ( HB_FOFFSET ) -1;
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else
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{
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if( pArea->ulNextOffset == 0 )
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{
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USHORT uiRead, uiToRead, uiEolPos, uiRest = 0;
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HB_FOFFSET ulOffset = 0;
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uiToRead = pArea->uiRecordLen + pArea->uiEolLen + 2;
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hb_fsSeekLarge( pArea->hFile, pArea->ulRecordOffset, FS_SET );
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do
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{
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uiRead = hb_fsRead( pArea->hFile, pArea->pRecord + uiRest,
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uiToRead - uiRest ) + uiRest;
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if( uiRead > 0 && uiRead < uiToRead &&
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pArea->pRecord[ uiRead - 1 ] == '\032' )
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--uiRead;
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uiEolPos = ( USHORT ) hb_strAt( pArea->szEol, pArea->uiEolLen,
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( char * ) pArea->pRecord, uiRead );
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if( uiEolPos )
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{
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--uiEolPos;
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if( uiRead == pArea->uiRecordLen + pArea->uiEolLen )
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pArea->ulNextOffset = ( HB_FOFFSET ) -1;
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else
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pArea->ulNextOffset = pArea->ulRecordOffset + ulOffset +
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uiEolPos + pArea->uiEolLen;
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}
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else if( uiRead < uiToRead )
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{
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pArea->ulNextOffset = ( HB_FOFFSET ) -1;
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}
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else
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{
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if( pArea->uiEolLen > 1 )
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{
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uiRest = pArea->uiEolLen - 1;
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memcpy( pArea->pRecord, pArea->pRecord + uiRead - uiRest, uiRest );
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}
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ulOffset += uiRead - uiRest;
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}
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}
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while( pArea->ulNextOffset == 0 );
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}
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pArea->ulRecNo++;
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}
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if( pArea->ulNextOffset == ( HB_FOFFSET ) -1 )
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{
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pArea->fEof = TRUE;
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pArea->fPositioned = FALSE;
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hb_sdfClearRecordBuffer( pArea );
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return SUCCESS;
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}
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pArea->ulRecordOffset = pArea->ulNextOffset;
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return hb_sdfReadRecord( pArea );
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}
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/*
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* -- SDF METHODS --
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*/
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/*
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* Position cursor at the first record.
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*/
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static ERRCODE hb_sdfGoTop( SDFAREAP pArea )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfGoTop(%p)", pArea));
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if( SELF_GOCOLD( ( AREAP ) pArea ) != SUCCESS )
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return FAILURE;
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pArea->fTop = TRUE;
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pArea->fBottom = FALSE;
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pArea->ulRecordOffset = 0;
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pArea->ulRecNo = 1;
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if( hb_sdfReadRecord( pArea ) != SUCCESS )
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return FAILURE;
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return SELF_SKIPFILTER( ( AREAP ) pArea, 1 );
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}
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/*
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* Reposition cursor, regardless of filter.
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*/
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static ERRCODE hb_sdfSkipRaw( SDFAREAP pArea, LONG lToSkip )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfSkipRaw(%p,%ld)", pArea, lToSkip));
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if( SELF_GOCOLD( ( AREAP ) pArea ) != SUCCESS )
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return FAILURE;
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if( lToSkip != 1 )
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return FAILURE;
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else
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return hb_sdfNextRecord( pArea );
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}
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/*
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* Determine deleted status for a record.
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*/
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static ERRCODE hb_sdfDeleted( SDFAREAP pArea, BOOL * pDeleted )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfDeleted(%p,%p)", pArea, pDeleted));
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HB_SYMBOL_UNUSED( pArea );
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* pDeleted = FALSE;
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return SUCCESS;
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}
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/*
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* Obtain number of records in WorkArea.
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*/
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static ERRCODE hb_sdfRecCount( SDFAREAP pArea, ULONG * pRecCount )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfRecCount(%p,%p)", pArea, pRecCount));
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* pRecCount = pArea->ulRecCount;
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return SUCCESS;
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}
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/*
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* Obtain physical row number at current WorkArea cursor position.
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*/
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static ERRCODE hb_sdfRecNo( SDFAREAP pArea, ULONG * pulRecNo )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfRecNo(%p,%p)", pArea, pulRecNo));
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*pulRecNo = pArea->ulRecNo;
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return SUCCESS;
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}
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/*
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* Obtain physical row ID at current WorkArea cursor position.
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*/
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static ERRCODE hb_sdfRecId( SDFAREAP pArea, PHB_ITEM pRecNo )
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{
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ERRCODE errCode;
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ULONG ulRecNo;
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfRecId(%p,%p)", pArea, pRecNo));
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errCode = SELF_RECNO( ( AREAP ) pArea, &ulRecNo );
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#ifdef HB_C52_STRICT
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/* this is for strict Clipper compatibility but IMHO Clipper should not
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do that and always set fixed size independent to the record number */
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if( ulRecNo < 10000000 )
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{
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hb_itemPutNLLen( pRecNo, ulRecNo, 7 );
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}
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else
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{
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hb_itemPutNLLen( pRecNo, ulRecNo, 10 );
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}
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#else
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hb_itemPutNInt( pRecNo, ulRecNo );
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#endif
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return errCode;
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}
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/*
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* Append a record to the WorkArea.
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*/
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static ERRCODE hb_sdfAppend( SDFAREAP pArea, BOOL fUnLockAll )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfAppend(%p,%d)", pArea, (int) fUnLockAll));
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HB_SYMBOL_UNUSED( fUnLockAll );
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if( SELF_GOCOLD( ( AREAP ) pArea ) != SUCCESS )
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return FAILURE;
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if( SELF_GOHOT( ( AREAP ) pArea ) != SUCCESS )
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return FAILURE;
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pArea->ulRecordOffset = pArea->ulFileSize;
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pArea->ulRecNo = ++pArea->ulRecCount;
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pArea->fEof = FALSE;
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pArea->fPositioned = TRUE;
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hb_sdfClearRecordBuffer( pArea );
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return SUCCESS;
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}
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/*
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* Delete a record.
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*/
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static ERRCODE hb_sdfDeleteRec( SDFAREAP pArea )
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{
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfDeleteRec(%p)", pArea));
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if( pArea->fRecordChanged )
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{
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pArea->ulRecCount--;
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pArea->fEof = TRUE;
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pArea->fPositioned = pArea->fRecordChanged = FALSE;
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hb_sdfClearRecordBuffer( pArea );
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}
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return SUCCESS;
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}
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/*
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* Obtain the current value of a field.
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*/
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static ERRCODE hb_sdfGetValue( SDFAREAP pArea, USHORT uiIndex, PHB_ITEM pItem )
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{
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LPFIELD pField;
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfGetValue(%p, %hu, %p)", pArea, uiIndex, pItem));
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--uiIndex;
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pField = pArea->lpFields + uiIndex;
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switch( pField->uiType )
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{
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case HB_FT_STRING:
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#ifndef HB_CDP_SUPPORT_OFF
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if( pArea->cdPage != hb_cdp_page )
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{
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char * pVal = ( char * ) hb_xgrab( pField->uiLen + 1 );
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memcpy( pVal, pArea->pRecord + pArea->pFieldOffset[ uiIndex ], pField->uiLen );
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pVal[ pField->uiLen ] = '\0';
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hb_cdpnTranslate( pVal, pArea->cdPage, hb_cdp_page, pField->uiLen );
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hb_itemPutCLPtr( pItem, pVal, pField->uiLen );
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}
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else
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#endif
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{
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hb_itemPutCL( pItem, ( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
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pField->uiLen );
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}
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break;
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case HB_FT_LOGICAL:
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switch( pArea->pRecord[ pArea->pFieldOffset[ uiIndex ] ] )
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{
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case 'T':
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case 't':
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case 'Y':
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case 'y':
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hb_itemPutL( pItem, TRUE );
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break;
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default:
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hb_itemPutL( pItem, FALSE );
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break;
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}
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break;
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case HB_FT_DATE:
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hb_itemPutDS( pItem, ( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ] );
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break;
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case HB_FT_LONG:
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{
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HB_LONG lVal;
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double dVal;
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BOOL fDbl;
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fDbl = hb_strnToNum( (const char *) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
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pField->uiLen, &lVal, &dVal );
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if( pField->uiDec )
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{
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hb_itemPutNDLen( pItem, fDbl ? dVal : ( double ) lVal,
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( int ) ( pField->uiLen - pField->uiDec - 1 ),
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( int ) pField->uiDec );
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}
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else if( fDbl )
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{
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hb_itemPutNDLen( pItem, dVal, ( int ) pField->uiLen, 0 );
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}
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else
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{
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hb_itemPutNIntLen( pItem, lVal, ( int ) pField->uiLen );
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}
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}
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break;
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case HB_FT_MEMO:
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hb_itemPutC( pItem, NULL );
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break;
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case HB_FT_NONE:
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hb_itemClear( pItem );
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break;
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default:
|
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{
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PHB_ITEM pError;
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pError = hb_errNew();
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hb_errPutGenCode( pError, EG_DATATYPE );
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hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_DATATYPE ) );
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hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
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hb_errPutSubCode( pError, EDBF_DATATYPE );
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SELF_ERROR( ( AREAP ) pArea, pError );
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hb_itemRelease( pError );
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return FAILURE;
|
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}
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}
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|
|
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return SUCCESS;
|
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}
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|
|
|
/*
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* Assign a value to a field.
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*/
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static ERRCODE hb_sdfPutValue( SDFAREAP pArea, USHORT uiIndex, PHB_ITEM pItem )
|
|
{
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char szBuffer[ 256 ];
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ERRCODE uiError;
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LPFIELD pField;
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USHORT uiSize;
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HB_TRACE(HB_TR_DEBUG, ("hb_sdfPutValue(%p,%hu,%p)", pArea, uiIndex, pItem));
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if( !pArea->fPositioned )
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return SUCCESS;
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if( !pArea->fRecordChanged )
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return FAILURE;
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uiError = SUCCESS;
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--uiIndex;
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pField = pArea->lpFields + uiIndex;
|
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if( pField->uiType != HB_FT_MEMO && pField->uiType != HB_FT_NONE )
|
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{
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if( HB_IS_MEMO( pItem ) || HB_IS_STRING( pItem ) )
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{
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if( pField->uiType == HB_FT_STRING )
|
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{
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uiSize = ( USHORT ) hb_itemGetCLen( pItem );
|
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if( uiSize > pField->uiLen )
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uiSize = pField->uiLen;
|
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memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
|
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hb_itemGetCPtr( pItem ), uiSize );
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#ifndef HB_CDP_SUPPORT_OFF
|
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hb_cdpnTranslate( (char *) pArea->pRecord + pArea->pFieldOffset[ uiIndex ], hb_cdp_page, pArea->cdPage, uiSize );
|
|
#endif
|
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memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ] + uiSize,
|
|
' ', pField->uiLen - uiSize );
|
|
}
|
|
else
|
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uiError = EDBF_DATATYPE;
|
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}
|
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else if( HB_IS_DATE( pItem ) )
|
|
{
|
|
if( pField->uiType == HB_FT_DATE )
|
|
{
|
|
hb_itemGetDS( pItem, szBuffer );
|
|
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ], szBuffer, 8 );
|
|
}
|
|
else
|
|
uiError = EDBF_DATATYPE;
|
|
}
|
|
else if( HB_IS_NUMBER( pItem ) )
|
|
{
|
|
if( pField->uiType == HB_FT_LONG )
|
|
{
|
|
if( hb_itemStrBuf( szBuffer, pItem, pField->uiLen, pField->uiDec ) )
|
|
{
|
|
memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
|
|
szBuffer, pField->uiLen );
|
|
}
|
|
else
|
|
{
|
|
uiError = EDBF_DATAWIDTH;
|
|
memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
|
|
'*', pField->uiLen );
|
|
}
|
|
}
|
|
else
|
|
uiError = EDBF_DATATYPE;
|
|
}
|
|
else if( HB_IS_LOGICAL( pItem ) )
|
|
{
|
|
if( pField->uiType == HB_FT_LOGICAL )
|
|
pArea->pRecord[ pArea->pFieldOffset[ uiIndex ] ] = hb_itemGetL( pItem ) ? 'T' : 'F';
|
|
else
|
|
uiError = EDBF_DATATYPE;
|
|
}
|
|
else
|
|
uiError = EDBF_DATATYPE;
|
|
}
|
|
|
|
if( uiError != SUCCESS )
|
|
{
|
|
PHB_ITEM pError= hb_errNew();
|
|
USHORT uiGenCode = uiError == EDBF_DATAWIDTH ? EG_DATAWIDTH : EDBF_DATATYPE;
|
|
|
|
hb_errPutGenCode( pError, uiGenCode );
|
|
hb_errPutDescription( pError, hb_langDGetErrorDesc( uiGenCode ) );
|
|
hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
|
|
hb_errPutSubCode( pError, uiError );
|
|
hb_errPutFlags( pError, EF_CANDEFAULT );
|
|
uiError = SELF_ERROR( ( AREAP ) pArea, pError );
|
|
hb_itemRelease( pError );
|
|
return uiError == E_DEFAULT ? SUCCESS : FAILURE;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Replace the current record.
|
|
*/
|
|
static ERRCODE hb_sdfPutRec( SDFAREAP pArea, BYTE * pBuffer )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfPutRec(%p,%p)", pArea, pBuffer));
|
|
|
|
if( !pArea->fPositioned )
|
|
return SUCCESS;
|
|
|
|
if( !pArea->fRecordChanged )
|
|
return FAILURE;
|
|
|
|
/* Copy data to buffer */
|
|
memcpy( pArea->pRecord, pBuffer + 1, pArea->uiRecordLen );
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Retrieve current record buffer
|
|
*/
|
|
static ERRCODE hb_sdfGetRec( SDFAREAP pArea, BYTE ** pBufferPtr )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfGetRec(%p,%p)", pArea, pBufferPtr));
|
|
|
|
*pBufferPtr = pArea->pRecord - 1;
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Copy one or more records from one WorkArea to another.
|
|
*/
|
|
static ERRCODE hb_sdfTrans( SDFAREAP pArea, LPDBTRANSINFO pTransInfo )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfTrans(%p, %p)", pArea, pTransInfo));
|
|
|
|
if( pTransInfo->uiFlags & DBTF_MATCH )
|
|
{
|
|
if( !pArea->fTransRec || pArea->cdPage != pTransInfo->lpaDest->cdPage )
|
|
pTransInfo->uiFlags &= ~DBTF_PUTREC;
|
|
else if( pArea->rddID == pTransInfo->lpaDest->rddID )
|
|
pTransInfo->uiFlags |= DBTF_PUTREC;
|
|
else
|
|
{
|
|
PHB_ITEM pPutRec = hb_itemPutL( NULL, FALSE );
|
|
if( SELF_INFO( ( AREAP ) pTransInfo->lpaDest, DBI_CANPUTREC, pPutRec ) != SUCCESS )
|
|
{
|
|
hb_itemRelease( pPutRec );
|
|
return FAILURE;
|
|
}
|
|
if( hb_itemGetL( pPutRec ) )
|
|
pTransInfo->uiFlags |= DBTF_PUTREC;
|
|
else
|
|
pTransInfo->uiFlags &= ~DBTF_PUTREC;
|
|
hb_itemRelease( pPutRec );
|
|
}
|
|
}
|
|
return SUPER_TRANS( ( AREAP ) pArea, pTransInfo );
|
|
}
|
|
|
|
/*
|
|
* Perform a write of WorkArea memory to the data store.
|
|
*/
|
|
static ERRCODE hb_sdfGoCold( SDFAREAP pArea )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfGoCold(%p)", pArea));
|
|
|
|
if( pArea->fRecordChanged )
|
|
{
|
|
USHORT uiWrite = pArea->uiRecordLen + pArea->uiEolLen;
|
|
|
|
hb_fsSeekLarge( pArea->hFile, pArea->ulRecordOffset, FS_SET );
|
|
if( hb_fsWrite( pArea->hFile, pArea->pRecord, uiWrite ) != uiWrite )
|
|
{
|
|
PHB_ITEM pError = hb_errNew();
|
|
|
|
hb_errPutGenCode( pError, EG_WRITE );
|
|
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_WRITE ) );
|
|
hb_errPutSubCode( pError, EDBF_WRITE );
|
|
hb_errPutOsCode( pError, hb_fsError() );
|
|
hb_errPutFileName( pError, pArea->szFileName );
|
|
SELF_ERROR( ( AREAP ) pArea, pError );
|
|
hb_itemRelease( pError );
|
|
return FAILURE;
|
|
}
|
|
pArea->ulFileSize += uiWrite;
|
|
pArea->ulNextOffset = pArea->ulFileSize;
|
|
pArea->fRecordChanged = FALSE;
|
|
pArea->fFlush = TRUE;
|
|
}
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Mark the WorkArea data buffer as hot.
|
|
*/
|
|
static ERRCODE hb_sdfGoHot( SDFAREAP pArea )
|
|
{
|
|
PHB_ITEM pError;
|
|
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfGoHot(%p)", pArea));
|
|
|
|
if( pArea->fReadonly )
|
|
{
|
|
pError = hb_errNew();
|
|
hb_errPutGenCode( pError, EG_READONLY );
|
|
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_READONLY ) );
|
|
hb_errPutSubCode( pError, EDBF_READONLY );
|
|
SELF_ERROR( ( AREAP ) pArea, pError );
|
|
hb_itemRelease( pError );
|
|
return FAILURE;
|
|
}
|
|
pArea->fRecordChanged = TRUE;
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Write data buffer to the data store.
|
|
*/
|
|
static ERRCODE hb_sdfFlush( SDFAREAP pArea )
|
|
{
|
|
ERRCODE uiError;
|
|
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfFlush(%p)", pArea));
|
|
|
|
uiError = SELF_GOCOLD( ( AREAP ) pArea );
|
|
|
|
if( pArea->fFlush )
|
|
{
|
|
hb_fsSeekLarge( pArea->hFile, pArea->ulFileSize, FS_SET );
|
|
hb_fsWrite( pArea->hFile, ( BYTE * ) "\032", 1 );
|
|
if( hb_set.HB_SET_HARDCOMMIT )
|
|
{
|
|
hb_fsCommit( pArea->hFile );
|
|
pArea->fFlush = FALSE;
|
|
}
|
|
}
|
|
|
|
return uiError;
|
|
}
|
|
|
|
/*
|
|
* Retrieve information about the current table/driver.
|
|
*/
|
|
static ERRCODE hb_sdfInfo( SDFAREAP pArea, USHORT uiIndex, PHB_ITEM pItem )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfInfo(%p,%hu,%p)", pArea, uiIndex, pItem));
|
|
|
|
switch( uiIndex )
|
|
{
|
|
case DBI_CANPUTREC:
|
|
hb_itemPutL( pItem, pArea->fTransRec );
|
|
break;
|
|
|
|
case DBI_GETRECSIZE:
|
|
hb_itemPutNL( pItem, pArea->uiRecordLen );
|
|
break;
|
|
|
|
case DBI_FULLPATH:
|
|
hb_itemPutC( pItem, pArea->szFileName);
|
|
break;
|
|
|
|
case DBI_FILEHANDLE:
|
|
hb_itemPutNInt( pItem, ( HB_NHANDLE ) pArea->hFile );
|
|
break;
|
|
|
|
case DBI_SHARED:
|
|
hb_itemPutL( pItem, pArea->fShared );
|
|
break;
|
|
|
|
case DBI_ISREADONLY:
|
|
hb_itemPutL( pItem, pArea->fReadonly );
|
|
break;
|
|
|
|
case DBI_POSITIONED:
|
|
hb_itemPutL( pItem, pArea->fPositioned );
|
|
break;
|
|
|
|
case DBI_DB_VERSION:
|
|
case DBI_RDD_VERSION:
|
|
{
|
|
char szBuf[ 64 ];
|
|
int iSub = hb_itemGetNI( pItem );
|
|
|
|
if( iSub == 1 )
|
|
snprintf( szBuf, sizeof( szBuf ), "%d.%d (%s)", 0, 1, "SDF" );
|
|
else if( iSub == 2 )
|
|
snprintf( szBuf, sizeof( szBuf ), "%d.%d (%s:%d)", 0, 1, "SDF", pArea->rddID );
|
|
else
|
|
snprintf( szBuf, sizeof( szBuf ), "%d.%d", 0, 1 );
|
|
hb_itemPutC( pItem, szBuf );
|
|
break;
|
|
}
|
|
|
|
default:
|
|
return SUPER_INFO( ( AREAP ) pArea, uiIndex, pItem );
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Add a field to the WorkArea.
|
|
*/
|
|
static ERRCODE hb_sdfAddField( SDFAREAP pArea, LPDBFIELDINFO pFieldInfo )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfAddField(%p, %p)", pArea, pFieldInfo));
|
|
|
|
switch( pFieldInfo->uiType )
|
|
{
|
|
case HB_FT_MEMO:
|
|
case HB_FT_IMAGE:
|
|
case HB_FT_BLOB:
|
|
case HB_FT_OLE:
|
|
pFieldInfo->uiType = HB_FT_MEMO;
|
|
pFieldInfo->uiLen = 0;
|
|
pArea->fTransRec = FALSE;
|
|
break;
|
|
|
|
case HB_FT_ANY:
|
|
if( pFieldInfo->uiLen == 3 )
|
|
{
|
|
pFieldInfo->uiType = HB_FT_DATE;
|
|
pFieldInfo->uiLen = 8;
|
|
}
|
|
else if( pFieldInfo->uiLen < 6 )
|
|
{
|
|
pFieldInfo->uiType = HB_FT_LONG;
|
|
pFieldInfo->uiLen = s_uiNumLength[ pFieldInfo->uiLen ];
|
|
}
|
|
else
|
|
{
|
|
pFieldInfo->uiType = HB_FT_MEMO;
|
|
pFieldInfo->uiLen = 0;
|
|
}
|
|
pArea->fTransRec = FALSE;
|
|
break;
|
|
|
|
case HB_FT_DATE:
|
|
if( pFieldInfo->uiLen != 8 )
|
|
{
|
|
pFieldInfo->uiLen = 8;
|
|
pArea->fTransRec = FALSE;
|
|
}
|
|
break;
|
|
|
|
case HB_FT_FLOAT:
|
|
pFieldInfo->uiType = HB_FT_LONG;
|
|
break;
|
|
|
|
case HB_FT_INTEGER:
|
|
case HB_FT_CURRENCY:
|
|
case HB_FT_ROWVER:
|
|
case HB_FT_AUTOINC:
|
|
pFieldInfo->uiType = HB_FT_LONG;
|
|
pFieldInfo->uiLen = s_uiNumLength[ pFieldInfo->uiLen ];
|
|
if( pFieldInfo->uiDec )
|
|
pFieldInfo->uiLen++;
|
|
pArea->fTransRec = FALSE;
|
|
break;
|
|
|
|
case HB_FT_DOUBLE:
|
|
case HB_FT_CURDOUBLE:
|
|
pFieldInfo->uiType = HB_FT_LONG;
|
|
pFieldInfo->uiLen = 20;
|
|
pArea->fTransRec = FALSE;
|
|
break;
|
|
|
|
case HB_FT_VARLENGTH:
|
|
pFieldInfo->uiType = HB_FT_STRING;
|
|
pArea->fTransRec = FALSE;
|
|
break;
|
|
|
|
case HB_FT_LOGICAL:
|
|
if( pFieldInfo->uiLen != 1 )
|
|
{
|
|
pFieldInfo->uiLen = 1;
|
|
pArea->fTransRec = FALSE;
|
|
}
|
|
break;
|
|
|
|
case HB_FT_LONG:
|
|
case HB_FT_STRING:
|
|
break;
|
|
|
|
case HB_FT_DAYTIME:
|
|
case HB_FT_MODTIME:
|
|
pFieldInfo->uiType = HB_FT_STRING;
|
|
pFieldInfo->uiLen = 23;
|
|
pArea->fTransRec = FALSE;
|
|
break;
|
|
|
|
default:
|
|
pFieldInfo->uiType = HB_FT_NONE;
|
|
pFieldInfo->uiLen = 0;
|
|
pArea->fTransRec = FALSE;
|
|
break;
|
|
}
|
|
|
|
/* Update field offset */
|
|
pArea->pFieldOffset[ pArea->uiFieldCount ] = pArea->uiRecordLen;
|
|
pArea->uiRecordLen += pFieldInfo->uiLen;
|
|
|
|
return SUPER_ADDFIELD( ( AREAP ) pArea, pFieldInfo );
|
|
}
|
|
|
|
/*
|
|
* Establish the extent of the array of fields for a WorkArea.
|
|
*/
|
|
static ERRCODE hb_sdfSetFieldExtent( SDFAREAP pArea, USHORT uiFieldExtent )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfSetFieldExtent(%p,%hu)", pArea, uiFieldExtent));
|
|
|
|
if( SUPER_SETFIELDEXTENT( ( AREAP ) pArea, uiFieldExtent ) == FAILURE )
|
|
return FAILURE;
|
|
|
|
/* Alloc field offsets array */
|
|
if( uiFieldExtent )
|
|
{
|
|
pArea->pFieldOffset = ( USHORT * ) hb_xgrab( uiFieldExtent * sizeof( USHORT ) );
|
|
memset( pArea->pFieldOffset, 0, uiFieldExtent * sizeof( USHORT ) );
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Clear the WorkArea for use.
|
|
*/
|
|
static ERRCODE hb_sdfNewArea( SDFAREAP pArea )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfNewArea(%p)", pArea));
|
|
|
|
if( SUPER_NEW( ( AREAP ) pArea ) == FAILURE )
|
|
return FAILURE;
|
|
|
|
pArea->hFile = FS_ERROR;
|
|
pArea->fTransRec = TRUE;
|
|
pArea->uiRecordLen = 0;
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Retrieve the size of the WorkArea structure.
|
|
*/
|
|
static ERRCODE hb_sdfStructSize( SDFAREAP pArea, USHORT * uiSize )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfStrucSize(%p,%p)", pArea, uiSize));
|
|
HB_SYMBOL_UNUSED( pArea );
|
|
|
|
* uiSize = sizeof( SDFAREA );
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Close the table in the WorkArea.
|
|
*/
|
|
static ERRCODE hb_sdfClose( SDFAREAP pArea )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfClose(%p)", pArea));
|
|
|
|
SUPER_CLOSE( ( AREAP ) pArea );
|
|
|
|
/* Update record and unlock records */
|
|
if( pArea->hFile != FS_ERROR )
|
|
{
|
|
SELF_FLUSH( ( AREAP ) pArea );
|
|
hb_fsClose( pArea->hFile );
|
|
pArea->hFile = FS_ERROR;
|
|
}
|
|
|
|
if( pArea->pFieldOffset )
|
|
{
|
|
hb_xfree( pArea->pFieldOffset );
|
|
pArea->pFieldOffset = NULL;
|
|
}
|
|
if( pArea->pRecord )
|
|
{
|
|
hb_xfree( pArea->pRecord - 1 );
|
|
pArea->pRecord = NULL;
|
|
}
|
|
if( pArea->szEol )
|
|
{
|
|
hb_xfree( pArea->szEol );
|
|
pArea->szEol = NULL;
|
|
}
|
|
if( pArea->szFileName )
|
|
{
|
|
hb_xfree( pArea->szFileName );
|
|
pArea->szFileName = NULL;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
/*
|
|
* Create a data store in the specified WorkArea.
|
|
*/
|
|
static ERRCODE hb_sdfCreate( SDFAREAP pArea, LPDBOPENINFO pCreateInfo )
|
|
{
|
|
ERRCODE errCode;
|
|
PHB_FNAME pFileName;
|
|
PHB_ITEM pError = NULL;
|
|
BOOL fRetry;
|
|
BYTE szFileName[ _POSIX_PATH_MAX + 1 ];
|
|
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfCreate(%p,%p)", pArea, pCreateInfo));
|
|
|
|
pArea->fShared = FALSE; /* pCreateInfo->fShared; */
|
|
pArea->fReadonly = FALSE; /* pCreateInfo->fReadonly */
|
|
#ifndef HB_CDP_SUPPORT_OFF
|
|
if( pCreateInfo->cdpId )
|
|
{
|
|
pArea->cdPage = hb_cdpFind( (char *) pCreateInfo->cdpId );
|
|
if( !pArea->cdPage )
|
|
pArea->cdPage = hb_cdp_page;
|
|
}
|
|
else
|
|
pArea->cdPage = hb_cdp_page;
|
|
#endif
|
|
|
|
pFileName = hb_fsFNameSplit( ( char * ) pCreateInfo->abName );
|
|
if( hb_set.HB_SET_DEFEXTENSIONS && ! pFileName->szExtension )
|
|
{
|
|
PHB_ITEM pItem = hb_itemPutC( NULL, NULL );
|
|
SELF_INFO( ( AREAP ) pArea, DBI_TABLEEXT, pItem );
|
|
pFileName->szExtension = hb_itemGetCPtr( pItem );
|
|
hb_fsFNameMerge( ( char * ) szFileName, pFileName );
|
|
hb_itemRelease( pItem );
|
|
}
|
|
else
|
|
{
|
|
hb_strncpy( ( char * ) szFileName, ( char * ) pCreateInfo->abName, _POSIX_PATH_MAX );
|
|
}
|
|
hb_xfree( pFileName );
|
|
|
|
/* Try create */
|
|
do
|
|
{
|
|
pArea->hFile = hb_fsExtOpen( szFileName, NULL,
|
|
FO_READWRITE | FO_EXCLUSIVE | FXO_TRUNCATE |
|
|
FXO_DEFAULTS | FXO_SHARELOCK | FXO_COPYNAME,
|
|
NULL, pError );
|
|
if( pArea->hFile == FS_ERROR )
|
|
{
|
|
if( !pError )
|
|
{
|
|
pError = hb_errNew();
|
|
hb_errPutGenCode( pError, EG_CREATE );
|
|
hb_errPutSubCode( pError, EDBF_CREATE_DBF );
|
|
hb_errPutOsCode( pError, hb_fsError() );
|
|
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_CREATE ) );
|
|
hb_errPutFileName( pError, ( char * ) szFileName );
|
|
hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
|
|
}
|
|
fRetry = ( SELF_ERROR( ( AREAP ) pArea, pError ) == E_RETRY );
|
|
}
|
|
else
|
|
fRetry = FALSE;
|
|
}
|
|
while( fRetry );
|
|
|
|
if( pError )
|
|
hb_itemRelease( pError );
|
|
|
|
if( pArea->hFile == FS_ERROR )
|
|
return FAILURE;
|
|
|
|
errCode = SUPER_CREATE( ( AREAP ) pArea, pCreateInfo );
|
|
if( errCode != SUCCESS )
|
|
{
|
|
SELF_CLOSE( ( AREAP ) pArea );
|
|
return errCode;
|
|
}
|
|
|
|
hb_sdfInitArea( pArea, ( char * ) szFileName );
|
|
|
|
/* Position cursor at the first record */
|
|
return SELF_GOTOP( ( AREAP ) pArea );
|
|
}
|
|
|
|
/*
|
|
* Open a data store in the WorkArea.
|
|
*/
|
|
static ERRCODE hb_sdfOpen( SDFAREAP pArea, LPDBOPENINFO pOpenInfo )
|
|
{
|
|
PHB_ITEM pError = NULL;
|
|
PHB_FNAME pFileName;
|
|
ERRCODE errCode;
|
|
USHORT uiFlags;
|
|
BOOL fRetry;
|
|
BYTE szFileName[ _POSIX_PATH_MAX + 1 ];
|
|
char szAlias[ HARBOUR_MAX_RDD_ALIAS_LENGTH + 1 ];
|
|
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfOpen(%p,%p)", pArea, pOpenInfo));
|
|
|
|
pArea->fShared = TRUE; /* pOpenInfo->fShared; */
|
|
pArea->fReadonly = TRUE; /* pOpenInfo->fReadonly; */
|
|
#ifndef HB_CDP_SUPPORT_OFF
|
|
if( pOpenInfo->cdpId )
|
|
{
|
|
pArea->cdPage = hb_cdpFind( (char *) pOpenInfo->cdpId );
|
|
if( !pArea->cdPage )
|
|
pArea->cdPage = hb_cdp_page;
|
|
}
|
|
else
|
|
pArea->cdPage = hb_cdp_page;
|
|
#endif
|
|
|
|
uiFlags = ( pArea->fReadonly ? FO_READ : FO_READWRITE ) |
|
|
( pArea->fShared ? FO_DENYNONE : FO_EXCLUSIVE );
|
|
|
|
pFileName = hb_fsFNameSplit( ( char * ) pOpenInfo->abName );
|
|
/* Add default file name extension if necessary */
|
|
if( hb_set.HB_SET_DEFEXTENSIONS && ! pFileName->szExtension )
|
|
{
|
|
PHB_ITEM pFileExt = hb_itemPutC( NULL, NULL );
|
|
SELF_INFO( ( AREAP ) pArea, DBI_TABLEEXT, pFileExt );
|
|
pFileName->szExtension = hb_itemGetCPtr( pFileExt );
|
|
hb_fsFNameMerge( ( char * ) szFileName, pFileName );
|
|
hb_itemRelease( pFileExt );
|
|
}
|
|
else
|
|
{
|
|
hb_strncpy( ( char * ) szFileName, ( char * ) pOpenInfo->abName, _POSIX_PATH_MAX );
|
|
}
|
|
|
|
/* Create default alias if necessary */
|
|
if( !pOpenInfo->atomAlias && pFileName->szName )
|
|
{
|
|
hb_strncpyUpperTrim( szAlias, pFileName->szName, HARBOUR_MAX_RDD_ALIAS_LENGTH );
|
|
pOpenInfo->atomAlias = ( BYTE * ) szAlias;
|
|
}
|
|
hb_xfree( pFileName );
|
|
|
|
/* Try open */
|
|
do
|
|
{
|
|
pArea->hFile = hb_fsExtOpen( szFileName, NULL, uiFlags |
|
|
FXO_DEFAULTS | FXO_SHARELOCK | FXO_COPYNAME,
|
|
NULL, pError );
|
|
if( pArea->hFile == FS_ERROR )
|
|
{
|
|
if( !pError )
|
|
{
|
|
pError = hb_errNew();
|
|
hb_errPutGenCode( pError, EG_OPEN );
|
|
hb_errPutSubCode( pError, EDBF_OPEN_DBF );
|
|
hb_errPutOsCode( pError, hb_fsError() );
|
|
hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_OPEN ) );
|
|
hb_errPutFileName( pError, ( char * ) szFileName );
|
|
hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
|
|
}
|
|
fRetry = ( SELF_ERROR( ( AREAP ) pArea, pError ) == E_RETRY );
|
|
}
|
|
else
|
|
fRetry = FALSE;
|
|
}
|
|
while( fRetry );
|
|
|
|
if( pError )
|
|
hb_itemRelease( pError );
|
|
|
|
if( pArea->hFile == FS_ERROR )
|
|
return FAILURE;
|
|
|
|
errCode = SUPER_OPEN( ( AREAP ) pArea, pOpenInfo );
|
|
if( errCode != SUCCESS )
|
|
{
|
|
SELF_CLOSE( ( AREAP ) pArea );
|
|
return FAILURE;
|
|
}
|
|
|
|
hb_sdfInitArea( pArea, ( char * ) szFileName );
|
|
|
|
/* Position cursor at the first record */
|
|
return SELF_GOTOP( ( AREAP ) pArea );
|
|
}
|
|
|
|
/*
|
|
* Retrieve information about the current driver.
|
|
*/
|
|
static ERRCODE hb_sdfRddInfo( LPRDDNODE pRDD, USHORT uiIndex, ULONG ulConnect, PHB_ITEM pItem )
|
|
{
|
|
HB_TRACE(HB_TR_DEBUG, ("hb_sdfRddInfo(%p,%hu,%lu,%p)", pRDD, uiIndex, ulConnect, pItem));
|
|
|
|
switch( uiIndex )
|
|
{
|
|
case RDDI_CANPUTREC:
|
|
case RDDI_LOCAL:
|
|
hb_itemPutL( pItem, TRUE );
|
|
break;
|
|
|
|
case RDDI_TABLEEXT:
|
|
hb_itemPutC( pItem, SDF_TABLEEXT );
|
|
break;
|
|
|
|
default:
|
|
return SUPER_RDDINFO( pRDD, uiIndex, ulConnect, pItem );
|
|
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
|
|
static const RDDFUNCS sdfTable = { NULL /* hb_sdfBof */,
|
|
NULL /* hb_sdfEof */,
|
|
NULL /* hb_sdfFound */,
|
|
NULL /* hb_sdfGoBottom */,
|
|
NULL /* hb_sdfGoTo */,
|
|
NULL /* hb_sdfGoToId */,
|
|
( DBENTRYP_V ) hb_sdfGoTop,
|
|
NULL /* hb_sdfSeek */,
|
|
NULL /* hb_sdfSkip */,
|
|
NULL /* hb_sdfSkipFilter */,
|
|
( DBENTRYP_L ) hb_sdfSkipRaw,
|
|
( DBENTRYP_VF ) hb_sdfAddField,
|
|
( DBENTRYP_B ) hb_sdfAppend,
|
|
NULL /* hb_sdfCreateFields */,
|
|
( DBENTRYP_V ) hb_sdfDeleteRec,
|
|
( DBENTRYP_BP ) hb_sdfDeleted,
|
|
NULL /* hb_sdfFieldCount */,
|
|
NULL /* hb_sdfFieldDisplay */,
|
|
NULL /* hb_sdfFieldInfo */,
|
|
NULL /* hb_sdfFieldName */,
|
|
( DBENTRYP_V ) hb_sdfFlush,
|
|
( DBENTRYP_PP ) hb_sdfGetRec,
|
|
( DBENTRYP_SI ) hb_sdfGetValue,
|
|
NULL /* hb_sdfGetVarLen */,
|
|
( DBENTRYP_V ) hb_sdfGoCold,
|
|
( DBENTRYP_V ) hb_sdfGoHot,
|
|
( DBENTRYP_P ) hb_sdfPutRec,
|
|
( DBENTRYP_SI ) hb_sdfPutValue,
|
|
NULL /* hb_sdfRecall */,
|
|
( DBENTRYP_ULP ) hb_sdfRecCount,
|
|
NULL /* hb_sdfRecInfo */,
|
|
( DBENTRYP_ULP ) hb_sdfRecNo,
|
|
( DBENTRYP_I ) hb_sdfRecId,
|
|
( DBENTRYP_S ) hb_sdfSetFieldExtent,
|
|
NULL /* hb_sdfAlias */,
|
|
( DBENTRYP_V ) hb_sdfClose,
|
|
( DBENTRYP_VP ) hb_sdfCreate,
|
|
( DBENTRYP_SI ) hb_sdfInfo,
|
|
( DBENTRYP_V ) hb_sdfNewArea,
|
|
( DBENTRYP_VP ) hb_sdfOpen,
|
|
NULL /* hb_sdfRelease */,
|
|
( DBENTRYP_SP ) hb_sdfStructSize,
|
|
NULL /* hb_sdfSysName */,
|
|
NULL /* hb_sdfEval */,
|
|
NULL /* hb_sdfPack */,
|
|
NULL /* hb_sdfPackRec */,
|
|
NULL /* hb_sdfSort */,
|
|
( DBENTRYP_VT ) hb_sdfTrans,
|
|
NULL /* hb_sdfTransRec */,
|
|
NULL /* hb_sdfZap */,
|
|
NULL /* hb_sdfChildEnd */,
|
|
NULL /* hb_sdfChildStart */,
|
|
NULL /* hb_sdfChildSync */,
|
|
NULL /* hb_sdfSyncChildren */,
|
|
NULL /* hb_sdfClearRel */,
|
|
NULL /* hb_sdfForceRel */,
|
|
NULL /* hb_sdfRelArea */,
|
|
NULL /* hb_sdfRelEval */,
|
|
NULL /* hb_sdfRelText */,
|
|
NULL /* hb_sdfSetRel */,
|
|
NULL /* hb_sdfOrderListAdd */,
|
|
NULL /* hb_sdfOrderListClear */,
|
|
NULL /* hb_sdfOrderListDelete */,
|
|
NULL /* hb_sdfOrderListFocus */,
|
|
NULL /* hb_sdfOrderListRebuild */,
|
|
NULL /* hb_sdfOrderCondition */,
|
|
NULL /* hb_sdfOrderCreate */,
|
|
NULL /* hb_sdfOrderDestroy */,
|
|
NULL /* hb_sdfOrderInfo */,
|
|
NULL /* hb_sdfClearFilter */,
|
|
NULL /* hb_sdfClearLocate */,
|
|
NULL /* hb_sdfClearScope */,
|
|
NULL /* hb_sdfCountScope */,
|
|
NULL /* hb_sdfFilterText */,
|
|
NULL /* hb_sdfScopeInfo */,
|
|
NULL /* hb_sdfSetFilter */,
|
|
NULL /* hb_sdfSetLocate */,
|
|
NULL /* hb_sdfSetScope */,
|
|
NULL /* hb_sdfSkipScope */,
|
|
NULL /* hb_sdfLocate */,
|
|
NULL /* hb_sdfCompile */,
|
|
NULL /* hb_sdfError */,
|
|
NULL /* hb_sdfEvalBlock */,
|
|
NULL /* hb_sdfRawLock */,
|
|
NULL /* hb_sdfLock */,
|
|
NULL /* hb_sdfUnLock */,
|
|
NULL /* hb_sdfCloseMemFile */,
|
|
NULL /* hb_sdfCreateMemFile */,
|
|
NULL /* hb_sdfGetValueFile */,
|
|
NULL /* hb_sdfOpenMemFile */,
|
|
NULL /* hb_sdfPutValueFile */,
|
|
NULL /* hb_sdfReadDBHeader */,
|
|
NULL /* hb_sdfWriteDBHeader */,
|
|
NULL /* hb_sdfInit */,
|
|
NULL /* hb_sdfExit */,
|
|
NULL /* hb_sdfDrop */,
|
|
NULL /* hb_sdfExists */,
|
|
( DBENTRYP_RSLV ) hb_sdfRddInfo,
|
|
NULL /* hb_sdfWhoCares */
|
|
};
|
|
|
|
HB_FUNC( SDF ) { ; }
|
|
|
|
HB_FUNC( SDF_GETFUNCTABLE )
|
|
{
|
|
RDDFUNCS * pTable;
|
|
USHORT * uiCount;
|
|
|
|
uiCount = ( USHORT * ) hb_parptr( 1 );
|
|
pTable = ( RDDFUNCS * ) hb_parptr( 2 );
|
|
|
|
HB_TRACE(HB_TR_DEBUG, ("SDF_GETFUNCTABLE(%p, %p)", uiCount, pTable));
|
|
|
|
if( pTable )
|
|
{
|
|
if( uiCount )
|
|
* uiCount = RDDFUNCSCOUNT;
|
|
hb_retni( hb_rddInherit( pTable, &sdfTable, &sdfSuper, NULL ) );
|
|
}
|
|
else
|
|
hb_retni( FAILURE );
|
|
}
|
|
|
|
|
|
#define __PRG_SOURCE__ __FILE__
|
|
|
|
#ifdef HB_PCODE_VER
|
|
#undef HB_PRG_PCODE_VER
|
|
#define HB_PRG_PCODE_VER HB_PCODE_VER
|
|
#endif
|
|
|
|
static void hb_sdfRddInit( void * cargo )
|
|
{
|
|
HB_SYMBOL_UNUSED( cargo );
|
|
|
|
if( hb_rddRegister( "SDF", RDT_TRANSFER ) > 1 )
|
|
{
|
|
hb_errInternal( HB_EI_RDDINVALID, NULL, NULL, NULL );
|
|
}
|
|
}
|
|
|
|
HB_INIT_SYMBOLS_BEGIN( sdf1__InitSymbols )
|
|
{ "SDF", {HB_FS_PUBLIC|HB_FS_LOCAL}, {HB_FUNCNAME( SDF )}, NULL },
|
|
{ "SDF_GETFUNCTABLE", {HB_FS_PUBLIC|HB_FS_LOCAL}, {HB_FUNCNAME( SDF_GETFUNCTABLE )}, NULL }
|
|
HB_INIT_SYMBOLS_END( sdf1__InitSymbols )
|
|
|
|
HB_CALL_ON_STARTUP_BEGIN( _hb_sdf_rdd_init_ )
|
|
hb_vmAtInit( hb_sdfRddInit, NULL );
|
|
HB_CALL_ON_STARTUP_END( _hb_sdf_rdd_init_ )
|
|
|
|
#if defined(HB_PRAGMA_STARTUP)
|
|
#pragma startup sdf1__InitSymbols
|
|
#pragma startup _hb_sdf_rdd_init_
|
|
#elif defined(HB_MSC_STARTUP)
|
|
#pragma data_seg( HB_MSC_START_SEGMENT )
|
|
static HB_$INITSYM hb_vm_auto_sdf1__InitSymbols = sdf1__InitSymbols;
|
|
static HB_$INITSYM hb_vm_auto_sdf_rdd_init = _hb_sdf_rdd_init_;
|
|
#pragma data_seg()
|
|
#endif
|