Reflection in C++14 - dlopen & dlsym

reflection_dlopen_dlsym.cpp

#include <dlfcn.h>
#include <iostream>

extern "C" {

  void display_nb(int nb) {
    std::cout << nb << std::endl;
  }

}

int main(void) {
  auto handler = dlopen(nullptr, RTLD_LAZY);
  auto fct = reinterpret_cast<void(*)(int)>(dlsym(handler, "display_nb"));

  fct(42);

  return 0;
}