示例#1
0
static PHB_ITEM hbamf_cls_externalizable_instance( PHB_ITEM pClassFuncStr )
{
   PHB_DYNS pSymbol = hb_dynsymGet( hb_itemGetCPtr( pClassFuncStr ) );

   if( pSymbol )
   {
      PHB_ITEM pRetCopy = hb_itemNew( NULL );
      PHB_ITEM pNewItem = hb_itemNew( NULL );
      hb_itemMove( pRetCopy, hb_stackReturnItem() );

      hb_vmPushDynSym( pSymbol );
      hb_vmPushNil();
      hb_vmDo( 0 );

      hb_objSendMsg( hb_stackReturnItem(), "NEW", 0 );

      hb_itemMove( pNewItem, hb_stackReturnItem() );
      hb_itemMove( hb_stackReturnItem(), pRetCopy );

      hb_itemRelease( pRetCopy );

      if( pNewItem )
      {
         if( ! HB_IS_OBJECT( pNewItem ) )
         {
            hb_itemRelease( pNewItem );
            pNewItem = NULL;
         }
      }

      return pNewItem;
   }

   return NULL;
}
示例#2
0
int hb_sockexSelect( PHB_ITEM pArrayRD, HB_BOOL fSetRD,
                     PHB_ITEM pArrayWR, HB_BOOL fSetWR,
                     PHB_ITEM pArrayEX, HB_BOOL fSetEX,
                     HB_MAXINT timeout, HB_SOCKET_FUNC pFunc )
{
   int iResult;
   HB_SIZE nRead = 0, nWrite = 0, nLen, nPos;
   PHB_SOCKEX pSock;

   if( pArrayRD )
   {
      nLen = hb_arrayLen( pArrayRD );
      for( nPos = 1; nPos <= nLen; ++nPos )
      {
         pSock = hb_sockexItemGet( hb_arrayGetItemPtr( pArrayRD, nPos ) );
         if( pSock && pSock->pFilter->CanRead( pSock, HB_TRUE, 0 ) > 0 )
         {
            ++nRead;
            if( fSetRD && nRead != nPos )
               hb_itemMove( hb_arrayGetItemPtr( pArrayRD, nRead ),
                            hb_arrayGetItemPtr( pArrayRD, nPos ) );
         }
      }
   }
   if( pArrayWR )
   {
      nLen = hb_arrayLen( pArrayWR );
      for( nPos = 1; nPos <= nLen; ++nPos )
      {
         pSock = hb_sockexItemGet( hb_arrayGetItemPtr( pArrayWR, nPos ) );
         if( pSock && pSock->pFilter->CanWrite( pSock, HB_TRUE, 0 ) > 0 )
         {
            ++nWrite;
            if( fSetWR && nWrite != nPos )
               hb_itemMove( hb_arrayGetItemPtr( pArrayWR, nWrite ),
                            hb_arrayGetItemPtr( pArrayWR, nPos ) );
         }
      }
   }

   if( nRead > 0 || nWrite > 0 )
   {
      if( fSetRD && pArrayRD )
         hb_arraySize( pArrayRD, nRead );
      if( fSetWR && pArrayWR )
         hb_arraySize( pArrayWR, nWrite );
      if( fSetEX && pArrayEX )
         hb_arraySize( pArrayEX, 0 );
      iResult = ( int ) ( nRead + nWrite );
   }
   else
   {
      if( pFunc == NULL )
         pFunc = s_socketSelectCallback;
      iResult = hb_socketSelect( pArrayRD, fSetRD, pArrayWR, fSetWR, pArrayEX, fSetEX,
                                 timeout, pFunc );
   }

   return iResult;
}
示例#3
0
文件: hbcls.c 项目: jiangxilong/core
HB_BOOL hbamf_is_cls_externalizable( HB_USHORT uiClass )
{
    PHB_DYNS pSymbol = hb_dynsymGet( "__CLSMSGTYPE" );
    HB_BOOL  result  = HB_FALSE;

    /* as far as i know, there is no exported Harbour C level api for this */

    if( uiClass && pSymbol )
    {
        PHB_ITEM pRetCopy = hb_itemNew( NULL );

        hb_itemMove( pRetCopy, hb_stackReturnItem() );

        hb_vmPushDynSym( pSymbol );
        hb_vmPushNil();
        hb_vmPushInteger( uiClass );
        hb_vmPushString( "EXTERNALIZABLE", 14 );
        hb_vmDo( 2 );

        if( hb_itemGetNI( hb_stackReturnItem() ) == HB_OO_MSG_CLASSDATA )
            result = HB_TRUE;

        hb_itemMove( hb_stackReturnItem(), pRetCopy );
        hb_itemRelease( pRetCopy );
    }

    return result;
}
示例#4
0
static void hb_hrbDo( PHRB_BODY pHrbBody, int iPCount, PHB_ITEM * pParams )
{
   PHB_ITEM pRetVal = NULL;
   int i;

   hb_hrbInit( pHrbBody, iPCount, pParams );

   /* May not have a startup symbol, if first symbol was an INIT Symbol (was executed already). */
   if( pHrbBody->lSymStart >= 0 && hb_vmRequestQuery() == 0 )
   {
      hb_vmPushSymbol( &pHrbBody->pSymRead[ pHrbBody->lSymStart ] );
      hb_vmPushNil();

      for( i = 0; i < iPCount; i++ )
         hb_vmPush( pParams[ i ] );

      hb_vmProc( ( HB_USHORT ) iPCount );

      pRetVal = hb_itemNew( NULL );
      hb_itemMove( pRetVal, hb_stackReturnItem() );
   }

   if( pRetVal )
      hb_itemReturnRelease( pRetVal );
}
示例#5
0
文件: errapi.c 项目: emazv72/core
void hb_errInit( void )
{
   HB_TRACE( HB_TR_DEBUG, ( "hb_errInit()" ) );

   /* error function */
   hb_dynsymNew( &s_symErrorNew );

   /* Create error class and base object */
   s_pError = hb_itemNew( NULL );
   hb_clsAssociate( hb_errClassCreate() );
   hb_itemMove( s_pError, hb_stackReturnItem() );
}
示例#6
0
文件: adsx.c 项目: SBCamus/core
static HB_ERRCODE adsxOrderInfo( ADSXAREAP pArea, HB_USHORT uiIndex, LPDBORDERINFO pOrderInfo )
{
   PMIXTAG pTag = pArea->pTagCurrent;

   /* resolve any pending relations */
   if( pArea->adsarea.lpdbPendingRel )
      SELF_FORCEREL( ( AREAP ) pArea );

   /* all others need an index handle */
   if( uiIndex != DBOI_ORDERCOUNT )
   {
      if( pOrderInfo->itmOrder )
      {
         if( HB_IS_STRING( pOrderInfo->itmOrder ) )
         {
            pTag = pArea->pTagList;
            while( pTag )
            {
               if( ! hb_stricmp( hb_itemGetCPtr( pOrderInfo->itmOrder ), pTag->szName ) )
                  break;

               pTag = pTag->pNext;
            }
         }
         else if( HB_IS_NUMERIC( pOrderInfo->itmOrder ) )
         {
            UNSIGNED16 usOrder = 0, usSearch = ( UNSIGNED16 ) hb_itemGetNI( pOrderInfo->itmOrder );

            AdsGetNumIndexes( pArea->adsarea.hTable, &usOrder );

            pTag = usSearch <= usOrder ? NULL : pArea->pTagList;
            while( pTag )
            {
               if( ++usOrder == usSearch )
                  break;

               pTag = pTag->pNext;
            }
         }
      }

      if( ! pTag )
         return SUPER_ORDINFO( ( AREAP ) pArea, uiIndex, pOrderInfo );
   }

   switch( uiIndex )
   {
      case DBOI_CONDITION:
         hb_itemPutC( pOrderInfo->itmResult, pTag->szForExpr );
         break;

      case DBOI_EXPRESSION:
         hb_itemPutC( pOrderInfo->itmResult, pTag->szKeyExpr );
         break;

      case DBOI_ISCOND:
         hb_itemPutL( pOrderInfo->itmResult, pTag->pForItem != NULL );
         break;

      case DBOI_ISDESC:
         hb_itemPutL( pOrderInfo->itmResult, HB_FALSE );
         break;

      case DBOI_UNIQUE:
         hb_itemPutL( pOrderInfo->itmResult, HB_FALSE );
         break;

      case DBOI_KEYTYPE:
         hb_itemPutCL( pOrderInfo->itmResult, ( char * ) &pTag->bType, 1 );
         break;

      case DBOI_KEYSIZE:
         hb_itemPutNI( pOrderInfo->itmResult, pTag->uiLen );
         break;

      case DBOI_KEYVAL:
      {
         PHB_ITEM pItem;
         PHB_CODEPAGE pCodepage = hb_cdpSelect( pArea->adsarea.area.cdPage );

         pItem = hb_vmEvalBlockOrMacro( pTag->pKeyItem );
         hb_cdpSelect( pCodepage );
         hb_itemMove( pOrderInfo->itmResult, pItem );
         break;
      }
      case DBOI_KEYCOUNT:
      case DBOI_KEYCOUNTRAW:            /* ignore filter but RESPECT SCOPE */
         hb_itemPutNL( pOrderInfo->itmResult, pTag->ulRecCount );
         break;

      case DBOI_POSITION:
      case DBOI_RECNO:
      case DBOI_KEYNORAW:
         if( uiIndex == DBOI_POSITION && pOrderInfo->itmNewVal && HB_IS_NUMERIC( pOrderInfo->itmNewVal ) )
         {
            HB_ULONG ulPos;

            ulPos = hb_itemGetNL( pOrderInfo->itmNewVal );

            if( ulPos > 0 && ulPos <= pTag->ulRecCount )
               SELF_GOTO( ( AREAP ) pArea, pTag->pKeys[ ulPos - 1 ]->rec );

            pOrderInfo->itmResult = hb_itemPutL( pOrderInfo->itmResult, ! pArea->adsarea.area.fEof );
         }
         else
         {
            PMIXKEY  pKey;
            HB_ULONG ulKeyPos;

            if( ! pArea->adsarea.fPositioned )
               SELF_GOTO( ( AREAP ) pArea, pArea->adsarea.ulRecNo );
            else
               pArea->adsarea.area.fEof = HB_FALSE;

            pKey = mixKeyEval( pTag, pArea );

            hb_itemPutNL( pOrderInfo->itmResult,
                          mixFindKey( pTag, pKey, &ulKeyPos ) ? ( ulKeyPos + 1 ) : 0 );
            mixKeyFree( pKey );
         }
         break;

      case DBOI_RELKEYPOS:
         if( pOrderInfo->itmNewVal && HB_IS_NUMERIC( pOrderInfo->itmNewVal ) )
         {
            HB_ULONG ulPos;

            ulPos = ( HB_ULONG ) ( hb_itemGetND( pOrderInfo->itmNewVal ) * ( double ) pTag->ulRecCount );

            if( ulPos > 0 && ulPos <= pTag->ulRecCount )
               SELF_GOTO( ( AREAP ) pArea, pTag->pKeys[ ulPos - 1 ]->rec );

            pOrderInfo->itmResult = hb_itemPutL( pOrderInfo->itmResult, ! pArea->adsarea.area.fEof );
         }
         else
         {
            PMIXKEY  pKey;
            HB_ULONG ulKeyPos;

            if( ! pArea->adsarea.fPositioned )
               SELF_GOTO( ( AREAP ) pArea, pArea->adsarea.ulRecNo );
            else
               pArea->adsarea.area.fEof = HB_FALSE;

            pKey = mixKeyEval( pTag, pArea );

            if( ! mixFindKey( pTag, pKey, &ulKeyPos + 1 ) )
               ulKeyPos = 0;

            mixKeyFree( pKey );

            pOrderInfo->itmResult = hb_itemPutND( pOrderInfo->itmResult,
                                                  ( double ) ulKeyPos / ( double ) pTag->ulRecCount );
         }
         break;

      case DBOI_NAME:
         hb_itemPutC( pOrderInfo->itmResult, pTag->szName );
         break;

      case DBOI_BAGNAME:
         hb_itemPutC( pOrderInfo->itmResult, NULL );
         break;

      case DBOI_FULLPATH:
         hb_itemPutC( pOrderInfo->itmResult, NULL );
         break;

      case DBOI_BAGEXT:
         hb_itemPutC( pOrderInfo->itmResult, "mix" );
         break;

      case DBOI_ORDERCOUNT:
      {
         UNSIGNED16 usOrder = 0;

         AdsGetNumIndexes( pArea->adsarea.hTable, &usOrder );
         pTag = pArea->pTagList;
         while( pTag )
         {
            pTag = pTag->pNext;
            usOrder++;
         }
         hb_itemPutNI( pOrderInfo->itmResult, ( int ) usOrder );
         break;
      }

      case DBOI_NUMBER:
      {
         PMIXTAG    pTag2;
         UNSIGNED16 usOrder = 0;

         AdsGetNumIndexes( pArea->adsarea.hTable, &usOrder );
         pTag2 = pArea->pTagList;
         usOrder++;
         while( pTag2 && pTag != pTag2 )
         {
            pTag2 = pTag2->pNext;
            usOrder++;
         }
         hb_itemPutNI( pOrderInfo->itmResult, ( int ) usOrder );
         break;
      }

      case DBOI_CUSTOM:
         hb_itemPutL( pOrderInfo->itmResult, HB_FALSE );
         break;

      case DBOI_OPTLEVEL:
         hb_itemPutNI( pOrderInfo->itmResult, DBOI_OPTIMIZED_NONE );
         break;

      case DBOI_KEYADD:
         hb_itemPutL( pOrderInfo->itmResult, HB_FALSE );
         break;

      case DBOI_KEYDELETE:
         hb_itemPutL( pOrderInfo->itmResult, HB_FALSE );
         break;

      case DBOI_AUTOOPEN:
         hb_itemPutL( pOrderInfo->itmResult, HB_FALSE );
         break;

      default:
         return SUPER_ORDINFO( ( AREAP ) pArea, uiIndex, pOrderInfo );
   }
   return HB_SUCCESS;
}