detail/windows/close_out.hpp

0001 // Copyright (c) 2006, 2007 Julio M. Merino Vidal
0002 // Copyright (c) 2008 Ilya Sokolov, Boris Schaeling
0003 // Copyright (c) 2009 Boris Schaeling
0004 // Copyright (c) 2010 Felipe Tanus, Boris Schaeling
0005 // Copyright (c) 2011, 2012 Jeff Flinn, Boris Schaeling
0006 //
0007 // Distributed under the Boost Software License, Version 1.0. (See accompanying
0008 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0009
0010 #ifndef BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
0011 #define BOOST_PROCESS_WINDOWS_INITIALIZERS_CLOSE_OUT_HPP
0012
0013 #include <boost/process/v1/detail/config.hpp>
0014 #include <boost/process/v1/detail/handler_base.hpp>
0015 #include <boost/winapi/process.hpp>
0016 #include <boost/winapi/handles.hpp>
0017
0018 namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace windows {
0019
0020 template<int p1, int p2>
0021 struct close_out : public ::boost::process::v1::detail::handler_base
0022 {
0023     template <class WindowsExecutor>
0024     inline void on_setup(WindowsExecutor &e) const;
0025 };
0026
0027 template<>
0028 template<typename WindowsExecutor>
0029 void close_out<1,-1>::on_setup(WindowsExecutor &e) const
0030 {
0031     e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
0032     e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
0033 }
0034
0035 template<>
0036 template<typename WindowsExecutor>
0037 void close_out<2,-1>::on_setup(WindowsExecutor &e) const
0038 {
0039     e.startup_info.hStdError = ::boost::winapi::INVALID_HANDLE_VALUE_;
0040     e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
0041 }
0042
0043 template<>
0044 template<typename WindowsExecutor>
0045 void close_out<1,2>::on_setup(WindowsExecutor &e) const
0046 {
0047     e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
0048     e.startup_info.hStdError  = ::boost::winapi::INVALID_HANDLE_VALUE_;
0049     e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
0050 }
0051
0052 }}}}}
0053
0054 #endif