Exception dispatcher

catch_wrapper.h

#ifndef CATCH_WRAPPER
#define CATCH_WRAPPER

template <class T, void (T::*FUNC)()>
class CatchWrapper {
public:
    static int wrap(T* instance) {
        int ret(-1);
        try {
            (instance->*FUNC)();
            ret = 0;
        }
        catch (const std::exception& ex) {
            // handle this
        }
        catch (...) {
          // ... and anything else
        }

        return ret;
    }
};

#endif