Protect concurrent access to real_load.

[loba.git] / simgrid_features.h

diff --git a/simgrid_features.h b/simgrid_features.h
index a12af19d10b4b7ae8eee42ae1d452a5b501e33a8..75a15214f4746a6f703aec9e666299b1a063cb47 100644 (file)
--- a/simgrid_features.h
+++ b/simgrid_features.h
@@ -1,15 +1,33 @@
 #ifndef SIMGRID_FEATURES_H
 #define SIMGRID_FEATURES_H
 
 #ifndef SIMGRID_FEATURES_H
 #define SIMGRID_FEATURES_H
 

-// Try to guess if MSG_wait destroys communications or not, because it
-// changed after SimGrid 3.5.
-//
-// Use some define introduced after that.               fixme: dirty hack
-//
-#if defined(SIMGRID_VERSION)
-#  define MSG_WAIT_DESTROYS_COMMS 0
-#else
-#  define MSG_WAIT_DESTROYS_COMMS 1
-#endif
+/* What is defined here:
+ * =====================
+ *
+ * MSG_WAIT_DESTROYS_COMMS      1 if MSG_wait destroys communications
+ *                              (has changed after SimGrid 3.5)
+ *
+ * MSG_comm_get_status(comm)    MSG_OK on SG 3.5 where it does not exist.
+ */
+
+#if !defined(SIMGRID_VERSION) // ========== SimGrid <= 3.5 ============= //
+
+#define MSG_WAIT_DESTROYS_COMMS 1
+
+inline
+MSG_error_t MSG_comm_get_status(msg_comm_t /*comm*/)
+{
+    return MSG_OK;
+}
+
+#else  // ================================= SimGrid > 3.5 ============== //
+
+#define MSG_WAIT_DESTROYS_COMMS 0
+
+#endif  // ============================================================= //

 
 #endif // !SIMGRID_FEATURES_H
 
 #endif // !SIMGRID_FEATURES_H

+
+// Local variables:
+// mode: c++
+// End: