//NSGM.cpp
#include <filesystem>
#include <string>
#include "NSGM.h"

namespace fs = std::experimental::filesystem;

GM_FUNC char* file_find_dir(char* d) {
    std::string str = "";

    for (auto& p : fs::directory_iterator(d)) {
  str += (p.path().string());
    }
    const size_t lengthOfString = str.length();

    char* r = new char[lengthOfString + 1];
    str.copy(r, lengthOfString, 0);
    return r;
}

//NSGM.h

#ifndef FNC_H_
#define FNC_H_

#pragma warning(disable:4996)

#define GM_FUNC extern "C" __declspec(dllexport)

GM_FUNC char* find_file_dir(char* );
#endif

//Create Event
dll_find_dir = external_define("NSGM.dll", "file_find_dir", dll_cdecl, ty_string, 1, ty_string);

//Script find_dir
return external_call(dll_find_dir, argument0);

//Draw Event
draw_text(32, 32, find_dir("C:\"));