Reconstruction/MdcPatRec/TrkBase/test/test.cxx

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#include <dlfcn.h>
#include <iostream>
 
int main() {
  using std::cerr;
  using std::cout;
 
  cout << "C++ dlopen demo\n\n";
 
  // open the library
  cout << "Opening TrkBase.so...\n";
  void* handle = dlopen( "../rh73_gcc32/libTrkBase.so", RTLD_LAZY );
 
  if ( !handle )
  {
    cerr << "Cannot open library: " << dlerror() << '\n';
    return 1;
  }
 
  /*    // load the symbol
      cout << "Loading symbol hello...\n";
      typedef void (*hello_t)();
      hello_t hello = (hello_t) dlsym(handle, "hello");
      if (!hello) {
          cerr << "Cannot load symbol 'hello': " << dlerror() <<
              '\n';
          dlclose(handle);
          return 1;
      }
 
      // use it to do the calculation
      cout << "Calling hello...\n";
      hello();
  */
  // close the library
  cout << "Closing library...\n";
  dlclose( handle );
}