X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/21b66417dc664ea6cba398553a62beb3a9270f75..f9d7b35c174d52377ef297f786129e0340ae0778:/include/simgrid/simix.hpp

diff --git a/include/simgrid/simix.hpp b/include/simgrid/simix.hpp
index 1829bad3a3..5fbc4d5fd8 100644
--- a/include/simgrid/simix.hpp
+++ b/include/simgrid/simix.hpp
@@ -13,13 +13,33 @@
 #include <utility>
 #include <memory>
 #include <functional>
+#include <future>
+#include <type_traits>
 
 #include <xbt/function_types.h>
 #include <simgrid/simix.h>
 
+XBT_PUBLIC(void) simcall_run_kernel(std::function<void()> const& code);
+
 namespace simgrid {
 namespace simix {
 
+template<class F>
+typename std::result_of<F()>::type kernel(F&& code)
+{
+  typedef typename std::result_of<F()>::type R;
+  std::promise<R> promise;
+  simcall_run_kernel([&]{
+    try {
+      promise.set_value(code());
+    }
+    catch(...) {
+      promise.set_exception(std::current_exception());
+    }
+  });
+  return promise.get_future().get();
+}
+
 class Context;
 class ContextFactory;