#include <dlfcn.h>

#include <lua.hpp>

#include <string>

#include <thread>

using namespace std::literals;

int main(int argc, char** argv) {

if (argc != 3) {

return -1;

}

std::string error;

auto launcher = dlopen(argv[1], RTLD_NOW | RTLD_GLOBAL);

if (!launcher) {

printf("Error: %s", dlerror());

return 1;

}

auto attach = (void (*)())dlsym(launcher, "attach");

attach();

auto hmod = dlopen(argv[2], RTLD_NOW | RTLD_GLOBAL);

if (!hmod) {

printf("Error: %s", dlerror());

return 1;

}

std::this_thread::sleep_for(1s);

auto _luaL_newstate = (decltype(&luaL_newstate))dlsym(hmod, "luaL_newstate");

auto L = _luaL_newstate();

auto _lua_createtable = (decltype(&lua_createtable))dlsym(hmod, "lua_createtable");

_lua_createtable(L, 0, 0);

auto _lua_getfield = (decltype(&lua_getfield))dlsym(hmod, "lua_getfield");

_lua_getfield(L, -1, "1");

auto _lua_gethook = (decltype(&lua_gethook))dlsym(hmod, "lua_gethook");

return _lua_gethook(L) != nullptr ? 0 : 3;

}