| // 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_WINDOWS_INITIALIZERS_NULL_IN_HPP |
| #define BOOST_PROCESS_WINDOWS_INITIALIZERS_NULL_IN_HPP |
| |
| #include <boost/winapi/process.hpp> |
| #include <boost/winapi/handles.hpp> |
| #include <boost/winapi/handle_info.hpp> |
| #include <boost/process/detail/handler_base.hpp> |
| #include <boost/process/detail/used_handles.hpp> |
| #include <boost/process/detail/windows/file_descriptor.hpp> |
| |
| namespace boost { namespace process { namespace detail { namespace windows { |
| |
| struct null_in : public ::boost::process::detail::handler_base, ::boost::process::detail::uses_handles |
| { |
| file_descriptor source{"NUL", file_descriptor::read}; |
| |
| ::boost::winapi::HANDLE_ get_used_handles() const { return source.handle(); } |
| |
| |
| public: |
| template <class WindowsExecutor> |
| void on_setup(WindowsExecutor &e) const |
| { |
| boost::winapi::SetHandleInformation(source.handle(), |
| boost::winapi::HANDLE_FLAG_INHERIT_, |
| boost::winapi::HANDLE_FLAG_INHERIT_); |
| |
| e.startup_info.hStdInput = source.handle(); |
| e.startup_info.dwFlags |= boost::winapi::STARTF_USESTDHANDLES_; |
| e.inherit_handles = true; |
| } |
| }; |
| |
| }}}} |
| |
| #endif |