Attached is a experimental module a wrote fro RTAI (so it is unlikely it compiles with RTLinux, but might still be of use as reference)
- Erwin
On Mon, 2001-10-15 at 20:00, [EMAIL PROTECTED] wrote:
> Have it print the pointer 'a' as a %d using rtl_printf. See if 'a' is even
> being assigned an address.
>
> Do it like this:
>
> AbstractBaseClass *a;
>
> a = new AbstractBaseClass();
> rtl_printf("%d\n",a);
>
> That'll tell you if a is even being set. If so, delete should frankly work.
> I didn't realize you were trying to do cpp inside RTL. I forgot what list I
> was on, heh. I haven't ever had a need to do CPP inside RTL so I can't help
> beyond that. That's why I suggest seeing if a is even assigned, since maybe
> that'll tell you if the new operator is working correctly.
>
> Steve
>
> >-----Original Message-----
> >From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> >David Hamilton
> >Sent: Monday, October 15, 2001 4:24 AM
> >To: '[EMAIL PROTECTED]'
> >Subject: [rtl] Update on C++ delete problem
> >
> >
> >I found out some more on my C++ delete problem.
> >
> >I am linking to the delete function defined in rtl_cpp.h.
> >A simple delete can work from a RTLinux thread.
> >
> >BUT
> >the following does not work....
> >
> >class AbstractBaseClass
> >{
> > public :
> > AbstractBaseClass() {}
> > virtual ~AbstractBaseClass() {}
> >
> > virtual void do_sth() = 0;
> >};
> >
> >class ChildClass : public AbstractBaseClass
> >{
> > public :
> > ChildClass() {}
> > virtual ~ChildClass() {}
> >
> > void do_sth() {}
> >};
> >
> >void main()
> >{
> > AbstractBaseClass* a = new ChildClass;
> >
> > delete a;
> >}
> >
> >i.e. Something to do with dynamic resolution of function call.
> >David
> >-- [rtl] ---
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> >--
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> >
> >
>
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rtai_cpp.tgz
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