From b5c87084afaef42b2d058f68091be31988a6a874 Mon Sep 17 00:00:00 2001
From: DongHun Kwak <dh0128.kwak@samsung.com>
Date: Wed, 13 Sep 2017 11:08:07 +0900
Subject: Imported Upstream version 1.64.0

Change-Id: Id9212edd016dd55f21172c427aa7894d1d24148b
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>
---
 boost/process/detail/posix/async_in.hpp | 95 +++++++++++++++++++++++++++++++++
 1 file changed, 95 insertions(+)
 create mode 100644 boost/process/detail/posix/async_in.hpp

(limited to 'boost/process/detail/posix/async_in.hpp')

diff --git a/boost/process/detail/posix/async_in.hpp b/boost/process/detail/posix/async_in.hpp
new file mode 100644
index 0000000000..9814c593f2
--- /dev/null
+++ b/boost/process/detail/posix/async_in.hpp
@@ -0,0 +1,95 @@
+// 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
+//
+// 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_DETAIL_POSIX_ASYNC_IN_HPP
+#define BOOST_PROCESS_DETAIL_POSIX_ASYNC_IN_HPP
+
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/posix/async_handler.hpp>
+#include <boost/asio/write.hpp>
+#include <boost/process/async_pipe.hpp>
+#include <memory>
+#include <future>
+
+namespace boost { namespace process { namespace detail { namespace posix {
+
+
+template<typename Buffer>
+struct async_in_buffer : ::boost::process::detail::posix::handler_base_ext,
+                         ::boost::process::detail::posix::require_io_service
+{
+    Buffer & buf;
+
+    std::shared_ptr<std::promise<void>> promise;
+    async_in_buffer operator>(std::future<void> & fut)
+    {
+        promise = std::make_shared<std::promise<void>>();
+        fut = promise->get_future(); return std::move(*this);
+    }
+
+    std::shared_ptr<boost::process::async_pipe> pipe;
+
+    async_in_buffer(Buffer & buf) : buf(buf)
+    {
+    }
+    template <typename Executor>
+    inline void on_success(Executor &exec)
+    {
+        auto  pipe              = this->pipe;
+        if (this->promise)
+        {
+            auto promise = this->promise;
+
+            boost::asio::async_write(*pipe, buf,
+                [pipe, promise](const boost::system::error_code & ec, std::size_t)
+                {
+                    if (ec && (ec.value() != EBADF) && (ec.value() != EPERM) && (ec.value() != ENOENT))
+                    {
+                        std::error_code e(ec.value(), std::system_category());
+                        promise->set_exception(std::make_exception_ptr(process_error(e)));
+                    }
+                    else
+                        promise->set_value();
+                });
+        }
+        else
+            boost::asio::async_write(*pipe, buf,
+                [pipe](const boost::system::error_code&ec, std::size_t size){});
+
+        std::move(*pipe).source().close();
+
+        this->pipe = nullptr;
+    }
+
+    template<typename Executor>
+    void on_error(Executor &, const std::error_code &) const
+    {
+        std::move(*pipe).source().close();
+    }
+
+    template<typename Executor>
+    void on_setup(Executor & exec)
+    {
+        pipe = std::make_shared<boost::process::async_pipe>(get_io_service(exec.seq));
+    }
+
+    template <typename Executor>
+    void on_exec_setup(Executor &exec)
+    {
+        if (::dup2(pipe->native_source(), STDIN_FILENO) == -1)
+            exec.set_error(::boost::process::detail::get_last_error(), "dup2() failed");
+
+        ::close(pipe->native_source());
+    }
+};
+
+
+}}}}
+
+#endif
-- 
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