Linked from: http://www.faqs.org/docs/Linux-mini/C++-dlopen.html
//1.==== main.cpp =============================================================
// How to build?
// g++ main.cpp -ldl
//=============================================================================
#include "polygon.h"
#include <iostream>
#include <dlfcn.h>
int main() {
using std::cout;
using std::cerr;
// load the triangle library
void* triangle = dlopen("./triangle.so", RTLD_LAZY);
if (!triangle) {
cerr << "Cannot load library: " << dlerror() << '\n';
return 1;
}
// load the symbols
create_t* create_triangle = (create_t*) dlsym(triangle, "create");
destroy_t* destroy_triangle = (d ......
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