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// Copyright (c) 2020 Egor Tensin <Egor.Tensin@gmail.com>
// This file is part of the "winapi-common" project.
// For details, see https://github.com/egor-tensin/winapi-common.
// Distributed under the MIT License.
#pragma once
#include "cmd_line.hpp"
#include "handle.hpp"
#include "resource.hpp"
#include "stream.hpp"
#include <boost/config.hpp>
#include <windows.h>
#include <string>
#include <utility>
namespace winapi {
class Process {
public:
struct IO {
IO() = default;
void close();
process::Stdin std_in;
process::Stdout std_out;
process::Stderr std_err;
// VS 2013 won't generate these automatically.
IO(IO&& other) BOOST_NOEXCEPT_OR_NOTHROW { swap(other); }
IO& operator=(IO other) BOOST_NOEXCEPT_OR_NOTHROW {
swap(other);
return *this;
}
void swap(IO& other) BOOST_NOEXCEPT_OR_NOTHROW {
using std::swap;
swap(std_in, other.std_in);
swap(std_out, other.std_out);
swap(std_err, other.std_err);
}
IO(const IO&) = delete;
};
static Process create(const CommandLine&);
static Process create(const CommandLine&, IO);
void wait() const;
int get_exit_code() const;
static Resource get_resource(unsigned int id);
static std::string get_resource_string(unsigned int id);
private:
explicit Process(Handle&& handle) : m_handle{std::move(handle)} {}
static HMODULE get_exe_module();
Handle m_handle;
};
inline void swap(Process::IO& a, Process::IO& b) BOOST_NOEXCEPT_OR_NOTHROW {
a.swap(b);
}
} // namespace winapi
namespace std {
template <>
inline void swap(winapi::Process::IO& a, winapi::Process::IO& b) BOOST_NOEXCEPT_OR_NOTHROW {
a.swap(b);
}
} // namespace std
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