整理

include/boost/process/v1/detail/posix/use_vfork.hpp

@@ -0,0 +1,33 @@
+/*
+ * use_vfork.hpp
+ *
+ *  Created on: 17.06.2016
+ *      Author: klemens
+ */
+
+#ifndef BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_
+#define BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_
+
+
+#include <boost/process/v1/detail/posix/handler.hpp>
+#include <boost/fusion/sequence/intrinsic/has_key.hpp>
+#include <boost/fusion/container/set/convert.hpp>
+
+namespace boost { namespace process { BOOST_PROCESS_V1_INLINE namespace v1 { namespace detail { namespace posix {
+
+struct use_vfork_ : handler_base_ext
+{
+    constexpr use_vfork_(){};
+};
+
+template<typename Sequence>
+struct shall_use_vfork
+{
+    typedef typename boost::fusion::result_of::as_set<Sequence>::type set_type;
+    typedef typename boost::fusion::result_of::has_key<set_type, const use_vfork_&>::type type;
+};
+
+
+}}}}}
+
+#endif /* BOOST_PROCESS_DETAIL_POSIX_USE_VFORK_HPP_ */