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// Copyright (c) 2015 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "Windows 7 drivers" project.
// For details, see https://github.com/egor-tensin/windows7-drivers.
// Distributed under the MIT License.
#include "simple/all.hpp"
#include <exception>
#include <iostream>
#include <sstream>
#include <string>
namespace {
bool parse_int(unsigned int& dest, const std::string& src) {
std::istringstream iss(src);
char c;
return iss >> dest && !iss.get(c);
}
} // namespace
int main(int argc, char* argv[]) {
try {
unsigned int src = 0;
if (argc != 2 || !parse_int(src, argv[1])) {
std::cout << "Usage: " << argv[0] << " N\n";
return 1;
}
std::cout << simple::Device().exchange_ints(src) << "\n";
} catch (const std::exception& e) {
std::cerr << e.what() << "\n";
return 1;
}
return 0;
}
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