X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/ec2d068ad2f30860ebe569929609888acb662117..deaf4c6f1cb3026b053ca861fe77313c78385be7:/include/simgrid/kernel/resource/Model.hpp

diff --git a/include/simgrid/kernel/resource/Model.hpp b/include/simgrid/kernel/resource/Model.hpp
index 5855dda94c..98bc1587c5 100644
--- a/include/simgrid/kernel/resource/Model.hpp
+++ b/include/simgrid/kernel/resource/Model.hpp
@@ -8,6 +8,19 @@
 
 #include <simgrid/kernel/resource/Action.hpp>
 
+extern "C" {
+
+/** @brief Possible update mechanisms */
+enum e_UM_t {
+  UM_FULL,     /**< Full update mechanism: the remaining time of every action is recomputed at each step */
+  UM_LAZY,     /**< Lazy update mechanism: only the modified actions get recomputed.
+                    It may be slower than full if your system is tightly coupled to the point where every action
+                    gets recomputed anyway. In that case, you'd better not try to be cleaver with lazy and go for
+                    a simple full update.  */
+  UM_UNDEFINED /**< Mechanism not defined */
+};
+}
+
 namespace simgrid {
 namespace kernel {
 namespace resource {