🚀 go-pugleaf

Thank you very much, I thought I needed an extern declaration which I tried
but i wasn't declaring the object in the cpp file correctly.

Thanks heaps, its all working now.

"Eelke" <e.klein@mplussoftware.nl> wrote in message
news:423fc937$1@newsgroups.borland.com...
>
> > I don't think there is anything wrong with the above declaration, I
included
> > this to reduce the number of questions in this area.
> > I think the problem is in how I've declared my queue but I'm having a
brain
> > freeze and can't think straight to work out my problem as seen below.
> >
> >
> > ....LoggingServiceSource.h...
> >
//--------------------------------------------------------------------------
> > -
> > #ifndef LoggingServiceSourceH
> > #define LoggingServiceSourceH
> >
//--------------------------------------------------------------------------
> > -
> > #include <SysUtils.hpp>
> > #include <Classes.hpp>
> > #include <SvcMgr.hpp>
> > #include <vcl.h>
> > #include "thdLoggingSource.h"
> > #include <OleServer.hpp>
> > #include <queue>
> > using namespace std;
> >
//--------------------------------------------------------------------------
> > -
> > TLogQueue<LogStruct> LogQueue;            //declaring my queue
> >
//--------------------------------------------------------------------------
> > -
> > class TLoggingService : public TService
> > {
> > __published:    // IDE-managed Components
> >   TatSystemStatus *atSystemStatus;
> >   TatPagingSubscription *atPagingSubscription;
> >   void __fastcall atSystemStatusSystemStatus(TObject *Sender,
> >           atSystemStatusType StatusType, BSTR Origin,
> >           atSystemStatusLevel Level, BSTR Description);
> >   void __fastcall atPagingSubscriptionPaging(TObject *Sender,
> >           BSTR CallNumber, BSTR DisplayMessage, long Priority,
> >           PagingInfoStruct *AdditionalInfo);
> > private:        // User declarations
> >   TLoggingThread *LoggingThread;
> >   String ConnectionStatus;
> >
> >   void __fastcall UpdateServiceDescription(TService *Sender);
> >   void __fastcall CreateWorkerThread();
> >   void __fastcall CheckSystemStatus();
> > public:         // User declarations
> >  __fastcall TLoggingService(TComponent* Owner);
> >  TServiceController __fastcall GetServiceController(void);
> >
> >  friend void __stdcall ServiceController(unsigned CtrlCode);
> > };
> >
//--------------------------------------------------------------------------
> > -
> > extern PACKAGE TLoggingService *LoggingService;
> >
//--------------------------------------------------------------------------
> > -
> > #endif
> >
> You declared the queue in the header which causes each cpp which
> includes this header to get its own copy. Change the declaration to
>
> extern TLogQueue<LogStruct> LogQueue;
>
> and put
>
> TLogQueue<LogStruct> LogQueue;
>
> in one cpp.
>
> Eelke