Good patterns for a C/C++ plugin-based system?

Question

When developing a C/C++ (=2?) plugin based framework with shared objects/dynamic libraries that need to support live swapping what examples would be helpful to look at for i

Answer 1

For C++ plugins you can check this article which detail how to achieve it with the previously mentionned posix calls.

Quoting the article :

Given that we can use these functions to access functions in a C library, how do we use them to access classes in a C++ library? There are several problems to overcome. One is that we must be able to locate the symbols we need in the library. This is trickier than it might seem because of the difference between the way symbols are stored in C and C++ files.