add sg_comm_test

diff --git a/include/simgrid/comm.h b/include/simgrid/comm.h
index 3742c42..e630676 100644 (file)
--- a/include/simgrid/comm.h
+++ b/include/simgrid/comm.h
@@ -12,6 +12,7 @@
 /* C interface */
 SG_BEGIN_DECL
 
+XBT_PUBLIC int sg_comm_test(sg_comm_t comm);
 XBT_PUBLIC void sg_comm_wait_all(sg_comm_t* comms, size_t count);
 XBT_PUBLIC int sg_comm_wait_any_for(sg_comm_t* comms, size_t count, double timeout);
 XBT_PUBLIC int sg_comm_wait_any(sg_comm_t* comms, size_t count);

diff --git a/src/s4u/s4u_Comm.cpp b/src/s4u/s4u_Comm.cpp
index 33c613e..c2dc1f1 100644 (file)
--- a/src/s4u/s4u_Comm.cpp
+++ b/src/s4u/s4u_Comm.cpp
@@ -255,6 +255,11 @@ Actor* Comm::get_sender() const
 } // namespace s4u
 } // namespace simgrid
 /* **************************** Public C interface *************************** */
+int sg_comm_test(sg_comm_t comm)
+{
+  return comm->test();
+}
+
 void sg_comm_wait_all(sg_comm_t* comms, size_t count)
 {
   std::vector<simgrid::s4u::CommPtr> s4u_comms;