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/winapi/process.hpp>
0014 #include <boost/winapi/handles.hpp>
0015 #include <boost/process/detail/handler_base.hpp>
0016
0017 namespace boost { namespace process { namespace detail { namespace windows {
0018
0019 template<int p1, int p2>
0020 struct close_out : public ::boost::process::detail::handler_base
0021 {
0022     template <class WindowsExecutor>
0023     inline void on_setup(WindowsExecutor &e) const;
0024 };
0025
0026 template<>
0027 template<typename WindowsExecutor>
0028 void close_out<1,-1>::on_setup(WindowsExecutor &e) const
0029 {
0030     e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
0031     e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
0032 }
0033
0034 template<>
0035 template<typename WindowsExecutor>
0036 void close_out<2,-1>::on_setup(WindowsExecutor &e) const
0037 {
0038     e.startup_info.hStdError = ::boost::winapi::INVALID_HANDLE_VALUE_;
0039     e.startup_info.dwFlags  |= ::boost::winapi::STARTF_USESTDHANDLES_;
0040 }
0041
0042 template<>
0043 template<typename WindowsExecutor>
0044 void close_out<1,2>::on_setup(WindowsExecutor &e) const
0045 {
0046     e.startup_info.hStdOutput = ::boost::winapi::INVALID_HANDLE_VALUE_;
0047     e.startup_info.hStdError  = ::boost::winapi::INVALID_HANDLE_VALUE_;
0048     e.startup_info.dwFlags   |= ::boost::winapi::STARTF_USESTDHANDLES_;
0049 }
0050
0051 }}}}
0052
0053 #endif