Imported Upstream version 1.58.0upstream/1.58.0

Change-Id: If0072143aa26874812e0db6872e1efb10a3e5e94
Signed-off-by: DongHun Kwak <dh0128.kwak@samsung.com>

1 files changed, 74 insertions, 0 deletions

diff --git a/boost/thread/futures/wait_for_all.hpp b/boost/thread/futures/wait_for_all.hpp
new file mode 100644
index 0000000000..90cc2b77cb
--- /dev/null
+++ b/boost/thread/futures/wait_for_all.hpp
@@ -0,0 +1,74 @@
+//  (C) Copyright 2008-10 Anthony Williams
+//  (C) Copyright 2011-2015 Vicente J. Botet Escriba
+//
+//  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_THREAD_FUTURES_WAIT_FOR_ALL_HPP
+#define BOOST_THREAD_FUTURES_WAIT_FOR_ALL_HPP
+
+#include <boost/thread/detail/config.hpp>
+#include <boost/thread/futures/is_future_type.hpp>
+
+#include <boost/core/enable_if.hpp>
+
+namespace boost
+{
+  template<typename Iterator>
+  typename boost::disable_if<is_future_type<Iterator>,void>::type wait_for_all(Iterator begin,Iterator end)
+  {
+      for(Iterator current=begin;current!=end;++current)
+      {
+          current->wait();
+      }
+  }
+
+#ifdef BOOST_NO_CXX11_VARIADIC_TEMPLATES
+    template<typename F1,typename F2>
+    typename boost::enable_if<is_future_type<F1>,void>::type wait_for_all(F1& f1,F2& f2)
+    {
+        f1.wait();
+        f2.wait();
+    }
+
+    template<typename F1,typename F2,typename F3>
+    void wait_for_all(F1& f1,F2& f2,F3& f3)
+    {
+        f1.wait();
+        f2.wait();
+        f3.wait();
+    }
+
+    template<typename F1,typename F2,typename F3,typename F4>
+    void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4)
+    {
+        f1.wait();
+        f2.wait();
+        f3.wait();
+        f4.wait();
+    }
+
+    template<typename F1,typename F2,typename F3,typename F4,typename F5>
+    void wait_for_all(F1& f1,F2& f2,F3& f3,F4& f4,F5& f5)
+    {
+        f1.wait();
+        f2.wait();
+        f3.wait();
+        f4.wait();
+        f5.wait();
+    }
+#else
+    template<typename F1, typename... Fs>
+    void wait_for_all(F1& f1, Fs&... fs)
+    {
+        bool dummy[] = { (f1.wait(), true), (fs.wait(), true)... };
+
+        // prevent unused parameter warning
+        (void) dummy;
+    }
+#endif // !defined(BOOST_NO_CXX11_VARIADIC_TEMPLATES)}
+
+}
+
+#endif // header