1 files changed, 103 insertions, 0 deletions
diff --git a/include/winapi/process_io.hpp b/include/winapi/process_io.hpp
new file mode 100644
index 0000000..597cc08
--- /dev/null
+++ b/include/winapi/process_io.hpp
@@ -0,0 +1,103 @@
+// 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 "path.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;
+    Stream& operator=(Stream other) BOOST_NOEXCEPT_OR_NOTHROW;
+    void swap(Stream& other) BOOST_NOEXCEPT_OR_NOTHROW;
+    Stream(const Stream&) = delete;
+};
+
+void swap(Stream& a, Stream& b) BOOST_NOEXCEPT_OR_NOTHROW;
+
+struct Stdin : Stream {
+    Stdin();
+    explicit Stdin(const std::string& file);
+    explicit Stdin(const CanonicalPath& file);
+    explicit Stdin(Pipe&);
+
+    // VS 2013 won't generate these automatically.
+    Stdin(Stdin&& other) BOOST_NOEXCEPT_OR_NOTHROW;
+    Stdin& operator=(Stdin other) BOOST_NOEXCEPT_OR_NOTHROW;
+    Stdin(const Stdin&) = delete;
+};
+
+struct Stdout : Stream {
+    Stdout();
+    explicit Stdout(const std::string& file);
+    explicit Stdout(const CanonicalPath& file);
+    explicit Stdout(Pipe&);
+
+    // VS 2013 won't generate these automatically.
+    Stdout(Stdout&& other) BOOST_NOEXCEPT_OR_NOTHROW;
+    Stdout& operator=(Stdout other) BOOST_NOEXCEPT_OR_NOTHROW;
+    Stdout(const Stdout&) = delete;
+};
+
+struct Stderr : Stream {
+    Stderr();
+    explicit Stderr(const std::string& file);
+    explicit Stderr(const CanonicalPath& file);
+    explicit Stderr(Pipe&);
+
+    // VS 2013 won't generate these automatically.
+    Stderr(Stderr&& other) BOOST_NOEXCEPT_OR_NOTHROW;
+    Stderr& operator=(Stderr other) BOOST_NOEXCEPT_OR_NOTHROW;
+    Stderr(const Stderr&) = delete;
+};
+
+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;
+    IO& operator=(IO other) BOOST_NOEXCEPT_OR_NOTHROW;
+    void swap(IO& other) BOOST_NOEXCEPT_OR_NOTHROW;
+    IO(const IO&) = delete;
+};
+
+void swap(IO& a, IO& b) BOOST_NOEXCEPT_OR_NOTHROW;
+
+} // 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);
+}
+
+template <>
+inline void swap(winapi::process::IO& a, winapi::process::IO& b) BOOST_NOEXCEPT_OR_NOTHROW {
+    a.swap(b);
+}
+
+} // namespace std