🚀 go-pugleaf

How to make sure that each and every one of the waiting thread be signalled
?
(Note that we may be running multiple instances of the same application)
...
///////////////////////////////////////////////////////////////////////
TForm1 *Form1;
class TMyThread : public TThread
{
private:
  void __fastcall
SyncFunc(void){Form1->Memo1->Lines->Add(String().sprintf("%d %d
%s",FCount,FID,TimeToStr(Now()).c_str()));}
  void __fastcall Execute();
  int FCount,FID;
public:
  __fastcall TMyThread(bool CreateSuspended,int
ID):TThread(CreateSuspended){FID=ID;FCount=0;}
};
void __fastcall TMyThread::Execute()
{
  while (!Terminated){
    Sleep(rand() % 1000);
    BOOL WaitResult = (WaitForSingleObject(h1,INFINITE) == WAIT_OBJECT_0);
   /<<<< What to do on the following line so that every waiting thread be
signalled? >>>>
    if (WaitResult)   ResetEvent(h1);
    Synchronize(SyncFunc);
    FCount++;
  }
}

TMyThread *Th1, *Th2, *Th3;
HANDLE h1;
//--------------------------------------------------------------------------
-
__fastcall TForm1::TForm1(TComponent* Owner)
 : TForm(Owner)
{
  h1 = CreateEvent( NULL,TRUE,FALSE,"MyEventObject") ;
  Th1 = new TMyThread(false,1);
  Th2 = new TMyThread(false,2);
  Th3 = new TMyThread(false,3);
}
//--------------------------------------------------------------------------
-
void __fastcall TForm1::Button1Click(TObject *Sender)
{
   SetEvent(h1);
}
//--------------------------------------------------------------------------
-
void __fastcall TForm1::FormDestroy(TObject *Sender)
{
   Th1->Terminate();   Th2->Terminate();   Th3->Terminate();
   SetEvent(h1);
   delete Th1; delete Th2; delete Th3;
   CloseHandle(h1);
}
////////////////////////////////////////////////////////////////////////////
///////////////////


> <zoom> wrote in message news:4105617c$1@newsgroups.borland.com...
>
> >        while(!Terminated && !MYSIGNAL) {
> >             //?? How to implement following line ??
> >             wait for MYSIGNAL
> >            ...
> >        }
>
> Use OpenEvent() and WaitForSingleObject().
>
> >        while(!Terminated ) {
> >            if (Some Condition) {
> >               //?? How to implement following line ??
> >              raise  MYSIGNAL
> >           }
> >            ...
> >        }
>
> Use CreateEvent() and SetEvent().
>
> >        while(!Terminated && !MYSIGNAL) {
> >             //?? How to implement following line ??
> >             wait for MYSIGNAL for 200millisecond
> >              if (MYSIGNAL)
> >                 Do this..
> >              else
> >                 Do that..
> >            ...
> >        }
>
> Same as above.
>
> >        while(!Terminated ) {
> >            if (Some Condition) {
> >               //?? How to implement following line ??
> >              raise  MYSIGNAL
> >           }
> >            ...
> >        }
>
> Same as above.
>
>
> Gambit
>
>