On Wed, 8 Oct 2008, John Peterson wrote:

> I'm a little nervous about casting a function pointer to a void*.
> Technically this is not allowed (something about void* being reserved
> for data pointers, google for "function pointer to void*" on
> comp.lang.c++.moderated) which I assume is why you have used the
> implementation-defined reinterpret_cast.  I think the main problem is
> that "a void* is not required to be of adequate size to hold a
> function pointer" but it is on all POSIX systems.

Good catch.

> One possiblity might be instead of a vector<void*> for inner_ctx, a
> pair<void*, void(*)(void)> unless you anticipate adding more and more
> stuff to the inner_ctx vector...

How about a functor abstract base class?  Anyone?  We are using C++
still, right?  ;-)
---
Roy

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