#include <iostream>
#include <functional>
using namespace std;
typedef int32_t (*callback_c_type) (std::string &, uint32_t);
static int counter = 0;
int32_t my_callback (std::string & index, uint32_t var_id)
{
std::cout << "my_callback => index: '" << index << " var_id: '" << var_id << "'" << " counter = " << counter << std::endl;
counter++;
return 42;
}
void execute_c_callback(callback_c_type cb)
{
std::cout << "execute_c_callback" << std::endl;
std::string text = "foo";
cb(text, 777);
}
int main ()
{
callback_c_type cb = &my_callback;
execute_c_callback(cb);
std::function <int32_t (std::string &, uint32_t)> cb_2 = cb;
// execute_c_callback((callback_c_type)cb_2); // PROBLEM: convert std::function<int32_t(std::string&, uint32_t)> -> callback_c_type
return 0;
}
