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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 "handle.hpp"
#include "pipe.hpp"
#include <boost/config.hpp>
#include <string>
#include <utility>
namespace winapi {
namespace process {
struct Stream {
Stream(Handle&& handle) : handle{std::move(handle)} {}
Handle handle;
// VS 2013 won't generate these automatically.
Stream(Stream&& other) BOOST_NOEXCEPT_OR_NOTHROW { swap(other); }
Stream& operator=(Stream other) BOOST_NOEXCEPT_OR_NOTHROW {
swap(other);
return *this;
}
void swap(Stream& other) BOOST_NOEXCEPT_OR_NOTHROW {
using std::swap;
swap(handle, other.handle);
}
Stream(const Stream&) = delete;
};
inline void swap(Stream& a, Stream& b) BOOST_NOEXCEPT_OR_NOTHROW {
a.swap(b);
}
struct Stdin : Stream {
Stdin();
explicit Stdin(const std::string& file);
explicit Stdin(Pipe&);
// VS 2013 won't generate these automatically.
Stdin(Stdin&& other) BOOST_NOEXCEPT_OR_NOTHROW : Stream{std::move(other)} {}
Stdin& operator=(Stdin other) BOOST_NOEXCEPT_OR_NOTHROW {
Stream::operator=(std::move(other));
return *this;
}
Stdin(const Stdin&) = delete;
};
struct Stdout : Stream {
Stdout();
explicit Stdout(const std::string& file);
explicit Stdout(Pipe&);
// VS 2013 won't generate these automatically.
Stdout(Stdout&& other) BOOST_NOEXCEPT_OR_NOTHROW : Stream{std::move(other)} {}
Stdout& operator=(Stdout other) BOOST_NOEXCEPT_OR_NOTHROW {
Stream::operator=(std::move(other));
return *this;
}
Stdout(const Stdout&) = delete;
};
struct Stderr : Stream {
Stderr();
explicit Stderr(const std::string& file);
explicit Stderr(Pipe&);
// VS 2013 won't generate these automatically.
Stderr(Stderr&& other) BOOST_NOEXCEPT_OR_NOTHROW : Stream{std::move(other)} {}
Stderr& operator=(Stderr other) BOOST_NOEXCEPT_OR_NOTHROW {
Stream::operator=(std::move(other));
return *this;
}
Stderr(const Stderr&) = delete;
};
} // namespace process
} // namespace winapi
namespace std {
template <>
inline void swap(winapi::process::Stream& a, winapi::process::Stream& b) BOOST_NOEXCEPT_OR_NOTHROW {
a.swap(b);
}
} // namespace std
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