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+// Copyright (c) 2006, 2007 Julio M. Merino Vidal
+// Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
+// Copyright (c) 2009 Boris Schaeling
+// Copyright (c) 2010 Felipe Tanus, Boris Schaeling
+// Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
+// Copyright (c) 2016 Klemens D. Morgenstern
+//
+// Distributed under the Boost Software License, Version 1.0. (See accompanying
+// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
+#define BOOST_PROCESS_WINDOWS_PIPE_OUT_HPP
+
+#include <boost/detail/winapi/process.hpp>
+#include <boost/detail/winapi/handles.hpp>
+#include <boost/process/detail/handler_base.hpp>
+
+namespace boost { namespace process { namespace detail { namespace windows {
+
+
+
+template<int p1, int p2>
+struct pipe_out : public ::boost::process::detail::handler_base
+{
+ ::boost::detail::winapi::HANDLE_ handle;
+
+ pipe_out(::boost::detail::winapi::HANDLE_ handle) : handle(handle) {}
+ template<typename T>
+ pipe_out(T & p) : handle(p.native_sink())
+ {
+ p.assign_sink(::boost::detail::winapi::INVALID_HANDLE_VALUE_);
+ }
+
+ template<typename WindowsExecutor>
+ void on_setup(WindowsExecutor &e) const;
+
+ template<typename WindowsExecutor>
+ void on_error(WindowsExecutor &, const std::error_code &) const
+ {
+ ::boost::detail::winapi::CloseHandle(handle);
+ }
+
+ template<typename WindowsExecutor>
+ void on_success(WindowsExecutor &) const
+ {
+ ::boost::detail::winapi::CloseHandle(handle);
+ }
+};
+
+template<>
+template<typename WindowsExecutor>
+void pipe_out<1,-1>::on_setup(WindowsExecutor &e) const
+{
+ boost::detail::winapi::SetHandleInformation(handle,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+
+ e.startup_info.hStdOutput = handle;
+ e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
+ e.inherit_handles = true;
+}
+
+template<>
+template<typename WindowsExecutor>
+void pipe_out<2,-1>::on_setup(WindowsExecutor &e) const
+{
+ boost::detail::winapi::SetHandleInformation(handle,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+
+
+ e.startup_info.hStdError = handle;
+ e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
+ e.inherit_handles = true;
+}
+
+template<>
+template<typename WindowsExecutor>
+void pipe_out<1,2>::on_setup(WindowsExecutor &e) const
+{
+ boost::detail::winapi::SetHandleInformation(handle,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+
+ e.startup_info.hStdOutput = handle;
+ e.startup_info.hStdError = handle;
+ e.startup_info.dwFlags |= ::boost::detail::winapi::STARTF_USESTDHANDLES_;
+ e.inherit_handles = true;
+}
+
+template<int p1, int p2>
+struct async_pipe_out : public pipe_out<p1, p2>
+{
+ async_pipe &pipe;
+ template<typename AsyncPipe>
+ async_pipe_out(AsyncPipe & p) : pipe_out<p1, p2>(p.native_sink()), pipe(p)
+ {
+ }
+
+ template<typename Pipe, typename Executor>
+ static void close(Pipe & pipe, Executor &)
+ {
+ boost::system::error_code ec;
+ std::move(pipe).sink().close(ec);
+ }
+
+ template<typename Executor>
+ void on_error(Executor & exec, const std::error_code &)
+ {
+ close(pipe, exec);
+ }
+
+ template<typename Executor>
+ void on_success(Executor &exec)
+ {
+ close(pipe, exec);
+ }
+};
+
+}}}}
+
+#endif