-typedef int (*simix_match_func_t)(void *, void *, smx_synchro_t);
-typedef void (*simix_copy_data_func_t)(smx_synchro_t, void*, size_t);
+typedef int (*simix_match_func_t)(void *, void *, smx_activity_t);
+typedef void (*simix_copy_data_func_t)(smx_activity_t, void*, size_t);