Subj : Re: threading problem in dll??? Help needed badly.
To   : comp.programming.threads
From : chuayongquan
Date : Thu Jul 07 2005 07:44 pm



Paul Pluzhnikov wrote:
> chuayongquan@hotmail.com writes:
>
> > UINT abc::abcfunction(LPVOID pParam)
> > {
> >
> >  abc* pCM = (abc*)pParam;
> >
> >  ::CoInitialize(NULL);
> >
> >  while (1) {
> >   TryEnterCriticalSection(CS);   [1]
>
> What happens if the CS is already owned by another thread at point [1] above?
> The TryEnterCriticalSection() will fail, but you proceed as if
> it didn't. Subsequent calls to LeaveCriticalSection() will cause
> all manner of corruption.
>
> >   // my thread code here
> >   if (stopthread){
> >    LeaveCriticalSection(CS);
> >    break;
> >   }
> >   LeaveCriticalSection(CS);
> >  }
> >  ::CoUninitialize();
> >  return 0;
> > }
> >
> > //end thread function
>
> Cheers,
> --
> In order to understand recursion you must first understand recursion.
> Remove /-nsp/ for email.


Then do you have a solution for this. i have been searching for the
answer for weeks... Thx

.