add boost on mac

macx64/include/boost/coroutine2/detail/wrap.hpp

@@ -0,0 +1,67 @@
+
+//          Copyright Oliver Kowalke 2014.
+// 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_COROUTINE2_DETAIL_WRAP_H
+#define BOOST_COROUTINE2_DETAIL_WRAP_H
+
+#include <type_traits>
+
+#include <boost/config.hpp>
+#include <boost/context/detail/invoke.hpp>
+#include <boost/context/fiber.hpp>
+
+#include <boost/coroutine2/detail/config.hpp>
+
+#ifdef BOOST_HAS_ABI_HEADERS
+# include BOOST_ABI_PREFIX
+#endif
+
+namespace boost {
+namespace coroutines2 {
+namespace detail {
+
+template< typename Fn1, typename Fn2  >
+class wrapper {
+private:
+    typename std::decay< Fn1 >::type    fn1_;
+    typename std::decay< Fn2 >::type    fn2_;
+
+public:
+    wrapper( Fn1 && fn1, Fn2 && fn2) :
+        fn1_( std::move( fn1) ),
+        fn2_( std::move( fn2) ) {
+    }
+
+    wrapper( wrapper const&) = delete;
+    wrapper & operator=( wrapper const&) = delete;
+
+    wrapper( wrapper && other) = default;
+    wrapper & operator=( wrapper && other) = default;
+
+    boost::context::fiber
+    operator()( boost::context::fiber && c) {
+        return boost::context::detail::invoke(
+                std::move( fn1_),
+                fn2_,
+                std::forward< boost::context::fiber >( c) );
+    }
+};
+
+template< typename Fn1, typename Fn2 >
+wrapper< Fn1, Fn2 >
+wrap( Fn1 && fn1, Fn2 && fn2) {
+    return wrapper< Fn1, Fn2 >(
+            std::forward< Fn1 >( fn1),
+            std::forward< Fn2 >( fn2) );
+}
+
+}}}
+
+#ifdef BOOST_HAS_ABI_HEADERS
+#include BOOST_ABI_SUFFIX
+#endif
+
+#endif // BOOST_COROUTINE2_DETAIL_WRAP_H