Initial import from SVN

2014-03-09 10:58:52 +01:00
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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
+//
+// 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_POSIX_INITIALIZERS_BIND_STDIN_HPP
+#define BOOST_PROCESS_POSIX_INITIALIZERS_BIND_STDIN_HPP
+
+#include <boost/process/posix/initializers/initializer_base.hpp>
+#include <boost/iostreams/device/file_descriptor.hpp>
+#include <unistd.h>
+
+namespace boost { namespace process { namespace posix { namespace initializers {
+
+class bind_stdin : public initializer_base
+{
+public:
+    explicit bind_stdin(const boost::iostreams::file_descriptor_source &source)
+        : source_(source) {}
+
+    template <class PosixExecutor>
+    void on_exec_setup(PosixExecutor&) const
+    {
+        ::dup2(source_.handle(), STDIN_FILENO);
+    }
+
+private:
+    boost::iostreams::file_descriptor_source source_;
+};
+
+}}}}
+
+#endif