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Diffstat (limited to 'boost/process/detail/windows/file_in.hpp')
-rw-r--r-- | boost/process/detail/windows/file_in.hpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/boost/process/detail/windows/file_in.hpp b/boost/process/detail/windows/file_in.hpp new file mode 100644 index 0000000000..b092d278c2 --- /dev/null +++ b/boost/process/detail/windows/file_in.hpp @@ -0,0 +1,44 @@ +// 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_IN_HPP
+#define BOOST_PROCESS_DETAIL_WINDOWS_FILE_IN_HPP
+ +#include <boost/detail/winapi/process.hpp>
+#include <boost/detail/winapi/handles.hpp>
+#include <boost/process/detail/handler_base.hpp>
+#include <boost/process/detail/windows/file_descriptor.hpp>
+#include <io.h>
+ +namespace boost { namespace process { namespace detail { namespace windows {
+ +struct file_in : public ::boost::process::detail::handler_base
+{
+ file_descriptor file;
+ ::boost::detail::winapi::HANDLE_ handle = file.handle();
+ + template<typename T>
+ file_in(T&& t) : file(std::forward<T>(t), file_descriptor::read) {}
+ file_in(FILE * f) : handle(reinterpret_cast<::boost::detail::winapi::HANDLE_>(_get_osfhandle(_fileno(f)))) {}
+ + template <class WindowsExecutor>
+ void on_setup(WindowsExecutor &e) const
+ {
+ boost::detail::winapi::SetHandleInformation(handle,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_,
+ boost::detail::winapi::HANDLE_FLAG_INHERIT_);
+ e.startup_info.hStdInput = handle;
+ e.startup_info.dwFlags |= boost::detail::winapi::STARTF_USESTDHANDLES_;
+ e.inherit_handles = true;
+ }
+};
+ +}}}}
+ +#endif
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