// 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_WINDOWS_FILE_OUT_HPP #define BOOST_PROCESS_DETAIL_WINDOWS_FILE_OUT_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 { template<int p1, int p2> struct file_out : public ::boost::process::detail::handler_base, ::boost::process::detail::uses_handles { file_descriptor file; ::boost::winapi::HANDLE_ handle = file.handle(); ::boost::winapi::HANDLE_ get_used_handles() const { return handle; } template<typename T> file_out(T&& t) : file(std::forward<T>(t), file_descriptor::write) {} file_out(FILE * f) : handle(reinterpret_cast<void*>(_get_osfhandle(_fileno(f)))) {} template <typename WindowsExecutor> inline void on_setup(WindowsExecutor &e) const; }; template<> template<typename WindowsExecutor> void file_out<1,-1>::on_setup(WindowsExecutor &e) const { boost::winapi::SetHandleInformation(handle, boost::winapi::HANDLE_FLAG_INHERIT_, boost::winapi::HANDLE_FLAG_INHERIT_); e.startup_info.hStdOutput = handle; e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESTDHANDLES_; e.inherit_handles = true; } template<> template<typename WindowsExecutor> void file_out<2,-1>::on_setup(WindowsExecutor &e) const { boost::winapi::SetHandleInformation(handle, boost::winapi::HANDLE_FLAG_INHERIT_, boost::winapi::HANDLE_FLAG_INHERIT_); e.startup_info.hStdError = handle; e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESTDHANDLES_; e.inherit_handles = true; } template<> template<typename WindowsExecutor> void file_out<1,2>::on_setup(WindowsExecutor &e) const { boost::winapi::SetHandleInformation(handle, boost::winapi::HANDLE_FLAG_INHERIT_, boost::winapi::HANDLE_FLAG_INHERIT_); e.startup_info.hStdOutput = handle; e.startup_info.hStdError = handle; e.startup_info.dwFlags |= ::boost::winapi::STARTF_USESTDHANDLES_; e.inherit_handles = true; } }}}} #endif