1 files changed, 115 insertions, 0 deletions
diff --git a/src/process_io.cpp b/src/process_io.cpp
new file mode 100644
index 0000000..ec7dbc9
--- /dev/null
+++ b/src/process_io.cpp
@@ -0,0 +1,115 @@
+// 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.
+
+#include <winapi/file.hpp>
+#include <winapi/handle.hpp>
+#include <winapi/path.hpp>
+#include <winapi/process_io.hpp>
+
+#include <boost/config.hpp>
+
+#include <string>
+#include <utility>
+
+namespace winapi {
+namespace process {
+
+Stdin::Stdin() : Stream{Handle::std_in()} {}
+
+Stdout::Stdout() : Stream{Handle::std_out()} {}
+
+Stderr::Stderr() : Stream{Handle::std_err()} {}
+
+Stdin::Stdin(const std::string& path) : Stream{File::open_r(path)} {}
+
+Stdin::Stdin(const CanonicalPath& path) : Stream{File::open_r(path)} {}
+
+Stdout::Stdout(const std::string& path) : Stream{File::open_w(path)} {}
+
+Stdout::Stdout(const CanonicalPath& path) : Stream{File::open_w(path)} {}
+
+Stderr::Stderr(const std::string& path) : Stream{File::open_w(path)} {}
+
+Stderr::Stderr(const CanonicalPath& path) : Stream{File::open_w(path)} {}
+
+Stdin::Stdin(Pipe& pipe) : Stream{std::move(pipe.read_end())} {
+    pipe.write_end().dont_inherit();
+}
+
+Stdout::Stdout(Pipe& pipe) : Stream{std::move(pipe.write_end())} {
+    pipe.read_end().dont_inherit();
+}
+
+Stderr::Stderr(Pipe& pipe) : Stream{std::move(pipe.write_end())} {
+    pipe.read_end().dont_inherit();
+}
+
+Stream::Stream(Stream&& other) BOOST_NOEXCEPT_OR_NOTHROW {
+    swap(other);
+}
+
+Stream& Stream::operator=(Stream other) BOOST_NOEXCEPT_OR_NOTHROW {
+    swap(other);
+    return *this;
+}
+
+void Stream::swap(Stream& other) BOOST_NOEXCEPT_OR_NOTHROW {
+    using std::swap;
+    swap(handle, other.handle);
+}
+
+void swap(Stream& a, Stream& b) BOOST_NOEXCEPT_OR_NOTHROW {
+    a.swap(b);
+}
+
+Stdin::Stdin(Stdin&& other) BOOST_NOEXCEPT_OR_NOTHROW : Stream{std::move(other)} {}
+
+Stdin& Stdin::operator=(Stdin other) BOOST_NOEXCEPT_OR_NOTHROW {
+    Stream::operator=(std::move(other));
+    return *this;
+}
+
+Stdout::Stdout(Stdout&& other) BOOST_NOEXCEPT_OR_NOTHROW : Stream{std::move(other)} {}
+
+Stdout& Stdout::operator=(Stdout other) BOOST_NOEXCEPT_OR_NOTHROW {
+    Stream::operator=(std::move(other));
+    return *this;
+}
+
+Stderr::Stderr(Stderr&& other) BOOST_NOEXCEPT_OR_NOTHROW : Stream{std::move(other)} {}
+
+Stderr& Stderr::operator=(Stderr other) BOOST_NOEXCEPT_OR_NOTHROW {
+    Stream::operator=(std::move(other));
+    return *this;
+}
+
+void IO::close() {
+    std_in.handle.close();
+    std_out.handle.close();
+    std_err.handle.close();
+}
+
+IO::IO(IO&& other) BOOST_NOEXCEPT_OR_NOTHROW {
+    swap(other);
+}
+
+IO& IO::operator=(IO other) BOOST_NOEXCEPT_OR_NOTHROW {
+    swap(other);
+    return *this;
+}
+
+void IO::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);
+}
+
+void swap(IO& a, IO& b) BOOST_NOEXCEPT_OR_NOTHROW {
+    a.swap(b);
+}
+
+} // namespace process
+} // namespace winapi