#include <iostream>
#include <fstream>
#include <vector>
using namespace std;

static int write_file(const std::string & fname, std::vector<char>& buf)
{
	std::ofstream fs(fname, std::ios::binary | std::ios::out);
	if(!fs.good())
	{
		std::cerr<<fname<<" does not exist"<<std::endl;
		return -1;
	}
    for(char c : buf) {
        fs << (int)((unsigned char)c) << ",";
    }
    fs.close();
	return 0;
}

static int load_file(const std::string & fname, std::vector<char>& buf)
{
	std::ifstream fs(fname, std::ios::binary | std::ios::in);
	if(!fs.good())
	{
		std::cerr<<fname<<" does not exist"<<std::endl;
		return -1;
	}

	fs.seekg(0, std::ios::end);
	int fsize=fs.tellg();

	fs.seekg(0, std::ios::beg);
	buf.resize(fsize);
	fs.read(buf.data(),fsize);
	fs.close();
	return 0;
}

int main(int argc, char** argv)
{
    if(argc < 3) {
        cout << "please input the model file and mem file name" << endl;
        return -1;
    }

    vector<char> content;
    load_file(argv[1], content);
    if(content.size() <= 0) {
        cout << "do not read any content" << endl;
        return -1;
    }
    write_file(argv[2], content);
	return 0;
}