Exemple #1
0
/*
 * Perform a write of WorkArea memory to the data store.
 */
static HB_ERRCODE hb_sdfGoCold( SDFAREAP pArea )
{
   HB_TRACE( HB_TR_DEBUG, ( "hb_sdfGoCold(%p)", pArea ) );

   if( pArea->fRecordChanged )
   {
      HB_SIZE nWrite = pArea->uiRecordLen + pArea->uiEolLen;

      if( hb_fileWriteAt( pArea->pFile, pArea->pRecord, nWrite,
                          pArea->nRecordOffset ) != nWrite )
      {
         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( &pArea->area, pError );
         hb_itemRelease( pError );
         return HB_FAILURE;
      }
      pArea->nFileSize += nWrite;
      pArea->nNextOffset = pArea->nFileSize;
      pArea->fRecordChanged = HB_FALSE;
      pArea->fFlush = HB_TRUE;
   }
   return HB_SUCCESS;
}
Exemple #2
0
/*
 * Perform a write of WorkArea memory to the data store.
 */
static HB_ERRCODE hb_delimGoCold( DELIMAREAP pArea )
{
   HB_TRACE(HB_TR_DEBUG, ("hb_delimGoCold(%p)", pArea));

   if( pArea->fRecordChanged )
   {
      ULONG ulSize = hb_delimEncodeBuffer( pArea );

      if( hb_fileWriteAt( pArea->pFile, pArea->pBuffer, ulSize,
                          pArea->ulRecordOffset ) != ulSize )
      {
         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 HB_FAILURE;
      }
      pArea->ulFileSize += ulSize;
      pArea->ulNextOffset = pArea->ulFileSize;
      pArea->fRecordChanged = FALSE;
      pArea->fFlush = TRUE;
   }
   return HB_SUCCESS;
}
Exemple #3
0
static HB_ERRCODE sqlbaseGoToId( SQLBASEAREAP pArea, PHB_ITEM pItem )
{
   PHB_ITEM pError;

   if( HB_IS_NUMERIC( pItem ) )
      return SELF_GOTO( ( AREAP ) pArea, hb_itemGetNL( pItem ) );
   else
   {
      pError = hb_errNew();
      hb_errPutGenCode( pError, EG_DATATYPE );
      hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_DATATYPE ) );
      hb_errPutSubCode( pError, EDBF_DATATYPE );
      SELF_ERROR( ( AREAP ) pArea, pError );
      hb_itemRelease( pError );
      return HB_FAILURE;
   }
}
Exemple #4
0
/*
 * Mark the WorkArea data buffer as hot.
 */
static HB_ERRCODE hb_sdfGoHot( SDFAREAP pArea )
{
   HB_TRACE( HB_TR_DEBUG, ( "hb_sdfGoHot(%p)", pArea ) );

   if( pArea->fReadonly )
   {
      PHB_ITEM pError = hb_errNew();
      hb_errPutGenCode( pError, EG_READONLY );
      hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_READONLY ) );
      hb_errPutSubCode( pError, EDBF_READONLY );
      SELF_ERROR( &pArea->area, pError );
      hb_itemRelease( pError );
      return HB_FAILURE;
   }
   pArea->fRecordChanged = HB_TRUE;
   return HB_SUCCESS;
}
Exemple #5
0
static HB_ERRCODE sqlbasePutValue( SQLBASEAREAP pArea, HB_USHORT uiIndex, PHB_ITEM pItem )
{
   LPFIELD    pField;
   HB_ERRCODE errCode;

   if( uiIndex == 0 || uiIndex > pArea->area.uiFieldCount )
      return HB_FAILURE;

   if( ! pArea->fPositioned )
      return HB_SUCCESS;

   if( ! pArea->fRecordChanged && SELF_GOHOT( ( AREAP ) pArea ) == HB_FAILURE )
      return HB_FAILURE;

   errCode = HB_SUCCESS;
   pField  = pArea->area.lpFields + ( uiIndex - 1 );

   if( ( ( HB_IS_MEMO( pItem ) || HB_IS_STRING( pItem ) ) && ( pField->uiType == HB_FT_STRING || pField->uiType == HB_FT_MEMO ) ) ||
       ( HB_IS_DATE( pItem ) && pField->uiType == HB_FT_DATE ) ||
       ( HB_IS_TIMESTAMP( pItem ) && pField->uiType == HB_FT_TIMESTAMP ) ||
       ( HB_IS_NUMBER( pItem ) && ( pField->uiType == HB_FT_INTEGER || pField->uiType == HB_FT_LONG ||
                                    pField->uiType == HB_FT_FLOAT || pField->uiType == HB_FT_DOUBLE ) ) ||
       ( HB_IS_LOGICAL( pItem ) && pField->uiType == HB_FT_LOGICAL ) ||
       HB_IS_NIL( pItem ) )
   {
      hb_arraySet( ( PHB_ITEM ) pArea->pRecord, uiIndex, pItem );
   }
   else
   {
      PHB_ITEM pError;

      pError = hb_errNew();
      hb_errPutGenCode( pError, EG_DATATYPE );
      hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_DATATYPE ) );
      hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
      hb_errPutSubCode( pError, errCode );
      hb_errPutFlags( pError, EF_CANDEFAULT );
      errCode = SELF_ERROR( ( AREAP ) pArea, pError );
      hb_itemRelease( pError );
      return errCode == E_DEFAULT ? HB_SUCCESS : HB_FAILURE;
   }
   return HB_SUCCESS;
}
Exemple #6
0
PHB_ITEM hb_errRT_FileError( PHB_ITEM pError, const char * szSubSystem,
                             HB_ERRCODE errGenCode, HB_ERRCODE errSubCode,
                             const char * szFileName )
{
   if( ! pError )
   {
      pError = hb_errNew();
      hb_errPutSeverity( pError, ES_ERROR );
      hb_errPutSubSystem( pError, szSubSystem ? szSubSystem : HB_ERR_SS_BASE );
      hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
      hb_errPutFileName( pError, szFileName );
   }
   hb_errPutGenCode( pError, errGenCode );
   hb_errPutDescription( pError, hb_langDGetErrorDesc( errGenCode ) );
   hb_errPutSubCode( pError, errSubCode );
   hb_errPutOsCode( pError, hb_fsError() );

   return pError;
}
Exemple #7
0
PHB_ITEM hb_errRT_New_Subst(
   HB_USHORT uiSeverity,
   const char * szSubSystem,
   HB_ERRCODE errGenCode,
   HB_ERRCODE errSubCode,
   const char * szDescription,
   const char * szOperation,
   HB_ERRCODE errOsCode,
   HB_USHORT uiFlags )
{
   PHB_ITEM pError = hb_errNew();

   hb_errPutSeverity( pError, uiSeverity );
   hb_errPutSubSystem( pError, szSubSystem ? szSubSystem : HB_ERR_SS_BASE );
   hb_errPutGenCode( pError, errGenCode );
   hb_errPutSubCode( pError, errSubCode );
   hb_errPutDescription( pError, szDescription ? szDescription : hb_langDGetItem( HB_LANG_ITEM_BASE_ERRDESC + errGenCode ) );
   hb_errPutOperation( pError, szOperation );
   hb_errPutOsCode( pError, errOsCode );
   hb_errPutFlags( pError, ( HB_USHORT ) ( uiFlags | EF_CANSUBSTITUTE ) );

   return pError;
}
Exemple #8
0
static HB_ERRCODE hb_mixErrorRT( ADSXAREAP pArea,
                                 HB_ERRCODE errGenCode, HB_ERRCODE errSubCode,
                                 char * filename, HB_ERRCODE errOsCode,
                                 HB_USHORT uiFlags )
{
   PHB_ITEM pError;
   HB_ERRCODE iRet = HB_FAILURE;

   if( hb_vmRequestQuery() == 0 )
   {
      pError = hb_errNew();
      hb_errPutGenCode( pError, errGenCode );
      hb_errPutSubCode( pError, errSubCode );
      hb_errPutOsCode( pError, errOsCode );
      hb_errPutDescription( pError, hb_langDGetErrorDesc( errGenCode ) );
      if( filename )
         hb_errPutFileName( pError, filename );
      if( uiFlags )
         hb_errPutFlags( pError, uiFlags );
      iRet = SELF_ERROR( ( AREAP ) pArea, pError );
      hb_errRelease( pError );
   }
   return iRet;
}
Exemple #9
0
static HB_ERRCODE pgsqlGetValue( SQLBASEAREAP pArea, HB_USHORT uiIndex, PHB_ITEM pItem )
{
   SDDDATA * pSDDData = ( SDDDATA * ) pArea->pSDDData;
   LPFIELD   pField;
   char *    pValue;
   HB_BOOL   bError;
   PHB_ITEM  pError;
   HB_SIZE   ulLen;

   bError = HB_FALSE;
   uiIndex--;
   pField = pArea->area.lpFields + uiIndex;

   if( PQgetisnull( pSDDData->pResult, pArea->ulRecNo - 1, uiIndex ) )
      return HB_SUCCESS;

   pValue = PQgetvalue( pSDDData->pResult, pArea->ulRecNo - 1, uiIndex );
   ulLen  = ( HB_SIZE ) PQgetlength( pSDDData->pResult, pArea->ulRecNo - 1, uiIndex );

/*   printf( "fieldget recno:%d index:%d value:%s len:%d\n", pArea->ulRecNo, uiIndex, pValue, ulLen ); */

   switch( pField->uiType )
   {
      case HB_FT_STRING:
         hb_itemPutCL( pItem, pValue, ulLen );
         break;

      case HB_FT_MEMO:
         hb_itemPutCL( pItem, pValue, ulLen );
         hb_itemSetCMemo( pItem );
         break;

      case HB_FT_INTEGER:
      case HB_FT_LONG:
      case HB_FT_DOUBLE:
         if( pField->uiDec )
            hb_itemPutNDLen( pItem, atof( pValue ),
                             ( int ) pField->uiLen - ( ( int ) pField->uiDec + 1 ),
                             ( int ) pField->uiDec );
         else
         if( pField->uiLen > 9 )
            hb_itemPutNDLen( pItem, atof( pValue ),
                             ( int ) pField->uiLen, ( int ) pField->uiDec );
         else
            hb_itemPutNLLen( pItem, atol( pValue ), ( int ) pField->uiLen );
         break;

      case HB_FT_LOGICAL:
         hb_itemPutL( pItem, pValue[ 0 ] == 'T' || pValue[ 0 ] == 'Y' );
         break;


      case HB_FT_DATE:
      {
         char szDate[ 9 ];

         szDate[ 0 ] = pValue[ 0 ];
         szDate[ 1 ] = pValue[ 1 ];
         szDate[ 2 ] = pValue[ 2 ];
         szDate[ 3 ] = pValue[ 3 ];
         szDate[ 4 ] = pValue[ 5 ];
         szDate[ 5 ] = pValue[ 6 ];
         szDate[ 6 ] = pValue[ 8 ];
         szDate[ 7 ] = pValue[ 9 ];
         szDate[ 8 ] = '\0';
         hb_itemPutDS( pItem, szDate );
         break;
      }

      default:
         bError = HB_TRUE;
         break;
   }

   if( bError )
   {
      pError = hb_errNew();
      hb_errPutGenCode( pError, EG_DATATYPE );
      hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_DATATYPE ) );
      hb_errPutSubCode( pError, EDBF_DATATYPE );
      SELF_ERROR( ( AREAP ) pArea, pError );
      hb_itemRelease( pError );
      return HB_FAILURE;
   }
   return HB_SUCCESS;
}
Exemple #10
0
/*
 * Assign a value to a field.
 */
static HB_ERRCODE hb_delimPutValue( DELIMAREAP pArea, USHORT uiIndex, PHB_ITEM pItem )
{
   char szBuffer[ 256 ];
   HB_ERRCODE uiError;
   LPFIELD pField;
   USHORT uiSize;

   HB_TRACE(HB_TR_DEBUG, ("hb_delimPutValue(%p,%hu,%p)", pArea, uiIndex, pItem));

   if( !pArea->fPositioned )
      return HB_SUCCESS;

   if( !pArea->fRecordChanged )
      return HB_FAILURE;

   uiError = HB_SUCCESS;
   --uiIndex;
   pField = pArea->lpFields + uiIndex;
   if( pField->uiType != HB_FT_MEMO && pField->uiType != HB_FT_NONE )
   {
      if( HB_IS_MEMO( pItem ) || HB_IS_STRING( pItem ) )
      {
         if( pField->uiType == HB_FT_STRING )
         {
            uiSize = ( USHORT ) hb_itemGetCLen( pItem );
            if( uiSize > pField->uiLen )
               uiSize = pField->uiLen;
            memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                    hb_itemGetCPtr( pItem ), uiSize );
#ifndef HB_CDP_SUPPORT_OFF
            hb_cdpnTranslate( (char *) pArea->pRecord + pArea->pFieldOffset[ uiIndex ], hb_cdppage(), pArea->cdPage, uiSize );
#endif
            memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ] + uiSize,
                    ' ', pField->uiLen - uiSize );
         }
         else
            uiError = EDBF_DATATYPE;
      }
      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 != HB_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 ? HB_SUCCESS : HB_FAILURE;
   }

   return HB_SUCCESS;
}
Exemple #11
0
/*
 * Obtain the current value of a field.
 */
static HB_ERRCODE hb_delimGetValue( DELIMAREAP pArea, USHORT uiIndex, PHB_ITEM pItem )
{
   LPFIELD pField;

   HB_TRACE(HB_TR_DEBUG, ("hb_delimGetValue(%p, %hu, %p)", pArea, uiIndex, pItem));

   --uiIndex;
   pField = pArea->lpFields + uiIndex;
   switch( pField->uiType )
   {
      case HB_FT_STRING:
#ifndef HB_CDP_SUPPORT_OFF
         if( pArea->cdPage != hb_cdppage() )
         {
            char * pVal = ( char * ) hb_xgrab( pField->uiLen + 1 );
            memcpy( pVal, pArea->pRecord + pArea->pFieldOffset[ uiIndex ], pField->uiLen );
            pVal[ pField->uiLen ] = '\0';
            hb_cdpnTranslate( pVal, pArea->cdPage, hb_cdppage(), pField->uiLen );
            hb_itemPutCPtr( pItem, pVal, pField->uiLen );
         }
         else
#endif
         {
            hb_itemPutCL( pItem, ( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                          pField->uiLen );
         }
         break;

      case HB_FT_LOGICAL:
         switch( pArea->pRecord[ pArea->pFieldOffset[ uiIndex ] ] )
         {
            case 'T':
            case 't':
            case 'Y':
            case 'y':
               hb_itemPutL( pItem, TRUE );
               break;
            default:
               hb_itemPutL( pItem, FALSE );
               break;
         }
         break;

      case HB_FT_DATE:
         hb_itemPutDS( pItem, ( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ] );
         break;

      case HB_FT_LONG:
         {
            HB_LONG lVal;
            double dVal;
            BOOL fDbl;

            fDbl = hb_strnToNum( (const char *) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                                 pField->uiLen, &lVal, &dVal );


            if( pField->uiDec )
            {
               hb_itemPutNDLen( pItem, fDbl ? dVal : ( double ) lVal,
                                ( int ) ( pField->uiLen - pField->uiDec - 1 ),
                                ( int ) pField->uiDec );
            }
            else if( fDbl )
            {
               hb_itemPutNDLen( pItem, dVal, ( int ) pField->uiLen, 0 );
            }
            else
            {
               hb_itemPutNIntLen( pItem, lVal, ( int ) pField->uiLen );
            }
         }
         break;

      case HB_FT_MEMO:
         hb_itemPutC( pItem, "" );
         break;

      case HB_FT_NONE:
         hb_itemClear( pItem );
         break;

      default:
      {
         PHB_ITEM pError;
         pError = hb_errNew();
         hb_errPutGenCode( pError, EG_DATATYPE );
         hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_DATATYPE ) );
         hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
         hb_errPutSubCode( pError, EDBF_DATATYPE );
         SELF_ERROR( ( AREAP ) pArea, pError );
         hb_itemRelease( pError );
         return HB_FAILURE;
      }
   }

   return HB_SUCCESS;
}
Exemple #12
0
/*
 * Assign a value to a field.
 */
static HB_ERRCODE hb_sdfPutValue( SDFAREAP pArea, HB_USHORT uiIndex, PHB_ITEM pItem )
{
   char szBuffer[ 256 ];
   HB_ERRCODE errCode;
   LPFIELD pField;
   HB_SIZE nSize;

   HB_TRACE( HB_TR_DEBUG, ( "hb_sdfPutValue(%p,%hu,%p)", pArea, uiIndex, pItem ) );

   if( ! pArea->fPositioned )
      return HB_SUCCESS;

   if( ! pArea->fRecordChanged )
      return HB_FAILURE;

   if( --uiIndex >= pArea->area.uiFieldCount )
      return HB_FAILURE;

   errCode = HB_SUCCESS;
   pField = pArea->area.lpFields + uiIndex;
   if( pField->uiType != HB_FT_MEMO && pField->uiType != HB_FT_NONE )
   {
      if( HB_IS_MEMO( pItem ) || HB_IS_STRING( pItem ) )
      {
         if( pField->uiType == HB_FT_STRING )
         {
            if( ( pField->uiFlags & HB_FF_BINARY ) == 0 )
            {
               nSize = pField->uiLen;
               hb_cdpnDup2( hb_itemGetCPtr( pItem ), hb_itemGetCLen( pItem ),
                            ( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                            &nSize, hb_vmCDP(), pArea->area.cdPage );
            }
            else
            {
               nSize = hb_itemGetCLen( pItem );
               if( nSize > ( HB_SIZE ) pField->uiLen )
                  nSize = pField->uiLen;
               memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                       hb_itemGetCPtr( pItem ), nSize );
            }
            if( nSize < ( HB_SIZE ) pField->uiLen )
               memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ] + nSize,
                       ' ', pField->uiLen - nSize );
         }
         else
            errCode = EDBF_DATATYPE;
      }
      else if( HB_IS_DATETIME( pItem ) )
      {
         if( pField->uiType == HB_FT_DATE )
         {
            hb_itemGetDS( pItem, szBuffer );
            memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ], szBuffer, 8 );
         }
         else if( pField->uiType == HB_FT_TIMESTAMP &&
                  ( pField->uiLen == 12 || pField->uiLen == 23 ) )
         {
            long lDate, lTime;
            hb_itemGetTDT( pItem, &lDate, &lTime );
            if( pField->uiLen == 12 )
               hb_timeStr( szBuffer, lTime );
            else
               hb_timeStampStr( szBuffer, lDate, lTime );
            memcpy( pArea->pRecord + pArea->pFieldOffset[ uiIndex ], szBuffer, pField->uiLen );
         }
         else
            errCode = 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
            {
               errCode = EDBF_DATAWIDTH;
               memset( pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                       '*', pField->uiLen );
            }
         }
         else
            errCode = 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
            errCode = EDBF_DATATYPE;
      }
      else
         errCode = EDBF_DATATYPE;
   }

   if( errCode != HB_SUCCESS )
   {
      PHB_ITEM pError = hb_errNew();
      HB_ERRCODE errGenCode = errCode == EDBF_DATAWIDTH ? EG_DATAWIDTH : EDBF_DATATYPE;

      hb_errPutGenCode( pError, errGenCode );
      hb_errPutDescription( pError, hb_langDGetErrorDesc( errGenCode ) );
      hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
      hb_errPutSubCode( pError, errCode );
      hb_errPutFlags( pError, EF_CANDEFAULT );
      errCode = SELF_ERROR( &pArea->area, pError );
      hb_itemRelease( pError );
      return errCode == E_DEFAULT ? HB_SUCCESS : HB_FAILURE;
   }

   return HB_SUCCESS;
}
Exemple #13
0
/*
 * Obtain the current value of a field.
 */
static HB_ERRCODE hb_sdfGetValue( SDFAREAP pArea, HB_USHORT uiIndex, PHB_ITEM pItem )
{
   LPFIELD pField;

   HB_TRACE( HB_TR_DEBUG, ( "hb_sdfGetValue(%p, %hu, %p)", pArea, uiIndex, pItem ) );

   if( --uiIndex >= pArea->area.uiFieldCount )
      return HB_FAILURE;

   pField = pArea->area.lpFields + uiIndex;
   switch( pField->uiType )
   {
      case HB_FT_STRING:
         if( ( pField->uiFlags & HB_FF_BINARY ) == 0 )
         {
            HB_SIZE nLen = pField->uiLen;
            char * pszVal = hb_cdpnDup( ( const char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                                        &nLen, pArea->area.cdPage, hb_vmCDP() );
            hb_itemPutCLPtr( pItem, pszVal, nLen );
         }
         else
         {
            hb_itemPutCL( pItem, ( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                          pField->uiLen );
         }
         break;

      case HB_FT_LOGICAL:
         switch( pArea->pRecord[ pArea->pFieldOffset[ uiIndex ] ] )
         {
            case 'T':
            case 't':
            case 'Y':
            case 'y':
               hb_itemPutL( pItem, HB_TRUE );
               break;
            default:
               hb_itemPutL( pItem, HB_FALSE );
               break;
         }
         break;

      case HB_FT_DATE:
         hb_itemPutDS( pItem, ( char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ] );
         break;

      case HB_FT_TIMESTAMP:
      {
         long lJulian, lMilliSec;
         HB_BYTE * pFieldPtr = pArea->pRecord + pArea->pFieldOffset[ uiIndex ], bChar;

         bChar = pFieldPtr[ pField->uiLen ];
         pFieldPtr[ pField->uiLen ] = 0;
         hb_timeStampStrGetDT( ( const char * ) pFieldPtr, &lJulian, &lMilliSec );
         pFieldPtr[ pField->uiLen ] = bChar;
         hb_itemPutTDT( pItem, lJulian, lMilliSec );
         break;
      }

      case HB_FT_LONG:
      {
         HB_MAXINT lVal;
         double    dVal;
         HB_BOOL   fDbl;

         fDbl = hb_strnToNum( ( const char * ) pArea->pRecord + pArea->pFieldOffset[ uiIndex ],
                              pField->uiLen, &lVal, &dVal );

         if( pField->uiDec )
         {
            hb_itemPutNDLen( pItem, fDbl ? dVal : ( double ) lVal,
                             ( int ) ( pField->uiLen - pField->uiDec - 1 ),
                             ( int ) pField->uiDec );
         }
         else if( fDbl )
         {
            hb_itemPutNDLen( pItem, dVal, ( int ) pField->uiLen, 0 );
         }
         else
         {
            hb_itemPutNIntLen( pItem, lVal, ( int ) pField->uiLen );
         }
      }
      break;

      case HB_FT_MEMO:
         hb_itemPutC( pItem, NULL );
         break;

      case HB_FT_NONE:
         hb_itemClear( pItem );
         break;

      default:
      {
         PHB_ITEM pError;
         pError = hb_errNew();
         hb_errPutGenCode( pError, EG_DATATYPE );
         hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_DATATYPE ) );
         hb_errPutOperation( pError, hb_dynsymName( ( PHB_DYNS ) pField->sym ) );
         hb_errPutSubCode( pError, EDBF_DATATYPE );
         SELF_ERROR( &pArea->area, pError );
         hb_itemRelease( pError );
         return HB_FAILURE;
      }
   }

   return HB_SUCCESS;
}
Exemple #14
0
/*
 * Open a data store in the WorkArea.
 */
static HB_ERRCODE hb_sdfOpen( SDFAREAP pArea, LPDBOPENINFO pOpenInfo )
{
   PHB_ITEM pError = NULL;
   PHB_FNAME pFileName;
   HB_ERRCODE errCode;
   HB_USHORT uiFlags;
   HB_BOOL fRetry;
   char szFileName[ HB_PATH_MAX ];
   char szAlias[ HB_RDD_MAX_ALIAS_LEN + 1 ];

   HB_TRACE( HB_TR_DEBUG, ( "hb_sdfOpen(%p,%p)", pArea, pOpenInfo ) );

   pArea->fShared = HB_TRUE;     /* pOpenInfo->fShared; */
   pArea->fReadonly = HB_TRUE;   /* pOpenInfo->fReadonly; */

   if( pOpenInfo->cdpId )
   {
      pArea->area.cdPage = hb_cdpFindExt( pOpenInfo->cdpId );
      if( ! pArea->area.cdPage )
         pArea->area.cdPage = hb_vmCDP();
   }
   else
      pArea->area.cdPage = hb_vmCDP();

   uiFlags = ( pArea->fReadonly ? FO_READ : FO_READWRITE ) |
             ( pArea->fShared ? FO_DENYNONE : FO_EXCLUSIVE );

   pFileName = hb_fsFNameSplit( pOpenInfo->abName );
   /* Add default file name extension if necessary */
   if( hb_setGetDefExtension() && ! pFileName->szExtension )
   {
      PHB_ITEM pFileExt = hb_itemPutC( NULL, NULL );
      SELF_INFO( &pArea->area, DBI_TABLEEXT, pFileExt );
      pFileName->szExtension = hb_itemGetCPtr( pFileExt );
      hb_fsFNameMerge( szFileName, pFileName );
      hb_itemRelease( pFileExt );
   }
   else
   {
      hb_strncpy( szFileName, pOpenInfo->abName, sizeof( szFileName ) - 1 );
   }

   /* Create default alias if necessary */
   if( ! pOpenInfo->atomAlias && pFileName->szName )
   {
      const char * szName = strrchr( pFileName->szName, ':' );
      if( szName == NULL )
         szName = pFileName->szName;
      else
         ++szName;
      hb_strncpyUpperTrim( szAlias, szName, sizeof( szAlias ) - 1 );
      pOpenInfo->atomAlias = szAlias;
   }
   hb_xfree( pFileName );

   /* Try open */
   do
   {
      pArea->pFile = hb_fileExtOpen( szFileName, NULL, uiFlags |
                                     FXO_DEFAULTS | FXO_SHARELOCK |
                                     FXO_COPYNAME | FXO_NOSEEKPOS,
                                     NULL, pError );
      if( ! pArea->pFile )
      {
         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, szFileName );
            hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
         }
         fRetry = ( SELF_ERROR( &pArea->area, pError ) == E_RETRY );
      }
      else
         fRetry = HB_FALSE;
   }
   while( fRetry );

   if( pError )
      hb_itemRelease( pError );

   if( ! pArea->pFile )
      return HB_FAILURE;

   errCode = SUPER_OPEN( &pArea->area, pOpenInfo );
   if( errCode != HB_SUCCESS )
   {
      SELF_CLOSE( &pArea->area );
      return HB_FAILURE;
   }

   hb_sdfInitArea( pArea, szFileName );

   /* Position cursor at the first record */
   return SELF_GOTOP( &pArea->area );
}
Exemple #15
0
/*
 * Create a data store in the specified WorkArea.
 */
static HB_ERRCODE hb_sdfCreate( SDFAREAP pArea, LPDBOPENINFO pCreateInfo )
{
   HB_ERRCODE errCode;
   PHB_FNAME pFileName;
   PHB_ITEM pError = NULL;
   HB_BOOL fRetry;
   char szFileName[ HB_PATH_MAX ];

   HB_TRACE( HB_TR_DEBUG, ( "hb_sdfCreate(%p,%p)", pArea, pCreateInfo ) );

   pArea->fShared = HB_FALSE;    /* pCreateInfo->fShared; */
   pArea->fReadonly = HB_FALSE;  /* pCreateInfo->fReadonly */

   if( pCreateInfo->cdpId )
   {
      pArea->area.cdPage = hb_cdpFindExt( pCreateInfo->cdpId );
      if( ! pArea->area.cdPage )
         pArea->area.cdPage = hb_vmCDP();
   }
   else
      pArea->area.cdPage = hb_vmCDP();

   pFileName = hb_fsFNameSplit( pCreateInfo->abName );
   if( hb_setGetDefExtension() && ! pFileName->szExtension )
   {
      PHB_ITEM pItem = hb_itemPutC( NULL, NULL );
      SELF_INFO( &pArea->area, DBI_TABLEEXT, pItem );
      pFileName->szExtension = hb_itemGetCPtr( pItem );
      hb_fsFNameMerge( szFileName, pFileName );
      hb_itemRelease( pItem );
   }
   else
   {
      hb_strncpy( szFileName, pCreateInfo->abName, sizeof( szFileName ) - 1 );
   }
   hb_xfree( pFileName );

   /* Try create */
   do
   {
      pArea->pFile = hb_fileExtOpen( szFileName, NULL,
                                     FO_READWRITE | FO_EXCLUSIVE | FXO_TRUNCATE |
                                     FXO_DEFAULTS | FXO_SHARELOCK | FXO_COPYNAME |
                                     FXO_NOSEEKPOS,
                                     NULL, pError );
      if( ! pArea->pFile )
      {
         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, szFileName );
            hb_errPutFlags( pError, EF_CANRETRY | EF_CANDEFAULT );
         }
         fRetry = ( SELF_ERROR( &pArea->area, pError ) == E_RETRY );
      }
      else
         fRetry = HB_FALSE;
   }
   while( fRetry );

   if( pError )
      hb_itemRelease( pError );

   if( ! pArea->pFile )
      return HB_FAILURE;

   errCode = SUPER_CREATE( &pArea->area, pCreateInfo );
   if( errCode != HB_SUCCESS )
   {
      SELF_CLOSE( &pArea->area );
      return errCode;
   }

   hb_sdfInitArea( pArea, szFileName );

   /* Position cursor at the first record */
   return SELF_GOTOP( &pArea->area );
}
Exemple #16
0
static HB_ERRCODE mysqlGetValue( SQLBASEAREAP pArea, HB_USHORT uiIndex, PHB_ITEM pItem )
{
   SDDDATA * pSDDData = ( SDDDATA * ) pArea->pSDDData;
   LPFIELD   pField;
   char *    pValue;
   char      szBuffer[ 64 ];
   HB_BOOL   bError;
   PHB_ITEM  pError;
   HB_SIZE   ulLen;

   bError = HB_FALSE;
   uiIndex--;
   pField = pArea->area.lpFields + uiIndex;

   pValue = pSDDData->pNatRecord[ uiIndex ];
   ulLen  = pSDDData->pNatLength[ uiIndex ];

   /* NULL => NIL (?) */
   if( ! pValue )
   {
      hb_itemClear( pItem );
      return HB_SUCCESS;
   }

   switch( pField->uiType )
   {
      case HB_FT_STRING:
      {
#if 0
         char * pStr;

         /* Expand strings to field length */
         pStr = ( char * ) hb_xgrab( pField->uiLen + 1 );
         if( pValue )
            memcpy( pStr, pValue, ulLen );

         if( ( HB_SIZE ) pField->uiLen > ulLen )
            memset( pStr + ulLen, ' ', pField->uiLen - ulLen );

         pStr[ pField->uiLen ] = '\0';
         hb_itemPutCRaw( pItem, pStr, pField->uiLen );
#else
         /* Do not expand strings */
         if( pValue )
            hb_itemPutCL( pItem, pValue, ulLen );
         else
            hb_itemPutC( pItem, NULL );
#endif
         break;
      }

      case HB_FT_MEMO:
         if( pValue )
            hb_itemPutCL( pItem, pValue, ulLen );
         else
            hb_itemPutC( pItem, NULL );

         hb_itemSetCMemo( pItem );
         break;

      case HB_FT_INTEGER:
      case HB_FT_LONG:
      case HB_FT_DOUBLE:
         if( pValue )
         {
            hb_strncpy( szBuffer, pValue, sizeof( szBuffer ) - 1 );

            if( pField->uiDec )
            {
               hb_itemPutNDLen( pItem, atof( szBuffer ),
                                ( int ) pField->uiLen - ( ( int ) pField->uiDec + 1 ),
                                ( int ) pField->uiDec );
            }
            else
               hb_itemPutNLLen( pItem, atol( szBuffer ), ( int ) pField->uiLen );
         }
         else
         {
            if( pField->uiDec )
               hb_itemPutNDLen( pItem, 0.0,
                                ( int ) pField->uiLen - ( ( int ) pField->uiDec + 1 ),
                                ( int ) pField->uiDec );
            else
               hb_itemPutNLLen( pItem, 0, ( int ) pField->uiLen );
         }
         break;

      case HB_FT_DATE:
      {
         char szDate[ 9 ];

         szDate[ 0 ] = pValue[ 0 ];
         szDate[ 1 ] = pValue[ 1 ];
         szDate[ 2 ] = pValue[ 2 ];
         szDate[ 3 ] = pValue[ 3 ];
         szDate[ 4 ] = pValue[ 5 ];
         szDate[ 5 ] = pValue[ 6 ];
         szDate[ 6 ] = pValue[ 8 ];
         szDate[ 7 ] = pValue[ 9 ];
         szDate[ 8 ] = '\0';
         hb_itemPutDS( pItem, szDate );
         break;
      }

      case HB_FT_TIMESTAMP:
      {
         char szTimeStamp[ 15 ];

         szTimeStamp[ 0 ] = pValue[ 0 ];
         szTimeStamp[ 1 ] = pValue[ 1 ];
         szTimeStamp[ 2 ] = pValue[ 2 ];
         szTimeStamp[ 3 ] = pValue[ 3 ];
         szTimeStamp[ 4 ] = pValue[ 5 ];
         szTimeStamp[ 5 ] = pValue[ 6 ];
         szTimeStamp[ 6 ] = pValue[ 8 ];
         szTimeStamp[ 7 ] = pValue[ 9 ];

         szTimeStamp[ 8 ]  = pValue[ 11 ];
         szTimeStamp[ 9 ]  = pValue[ 12 ];
         szTimeStamp[ 10 ] = pValue[ 14 ];
         szTimeStamp[ 11 ] = pValue[ 15 ];
         szTimeStamp[ 12 ] = pValue[ 17 ];
         szTimeStamp[ 13 ] = pValue[ 18 ];
         szTimeStamp[ 14 ] = '\0';
         hb_itemPutTS( pItem, szTimeStamp );
         break;
      }

      case HB_FT_TIME:
      {
         char szTimeStamp[ 15 ];

         szTimeStamp[ 0 ] = '0';
         szTimeStamp[ 1 ] = '0';
         szTimeStamp[ 2 ] = '0';
         szTimeStamp[ 3 ] = '0';
         szTimeStamp[ 4 ] = '0';
         szTimeStamp[ 5 ] = '0';
         szTimeStamp[ 6 ] = '0';
         szTimeStamp[ 7 ] = '0';

         szTimeStamp[ 8 ]  = pValue[ 0 ];
         szTimeStamp[ 9 ]  = pValue[ 1 ];
         szTimeStamp[ 10 ] = pValue[ 3 ];
         szTimeStamp[ 11 ] = pValue[ 4 ];
         szTimeStamp[ 12 ] = pValue[ 6 ];
         szTimeStamp[ 13 ] = pValue[ 7 ];
         szTimeStamp[ 14 ] = '\0';
         hb_itemPutTS( pItem, szTimeStamp );
         break;
      }

      default:
         bError = HB_TRUE;
         break;
   }

   if( bError )
   {
      pError = hb_errNew();
      hb_errPutGenCode( pError, EG_DATATYPE );
      hb_errPutDescription( pError, hb_langDGetErrorDesc( EG_DATATYPE ) );
      hb_errPutSubCode( pError, EDBF_DATATYPE );
      SELF_ERROR( ( AREAP ) pArea, pError );
      hb_itemRelease( pError );
      return HB_FAILURE;
   }
   return HB_SUCCESS;
}