If the timeout is negative, the user wants to block

[simgrid.git] / src / gras / DataDesc / ddt_create.c

diff --git a/src/gras/DataDesc/ddt_create.c b/src/gras/DataDesc/ddt_create.c
index c720f9c..d0e2792 100644 (file)
--- a/src/gras/DataDesc/ddt_create.c
+++ b/src/gras/DataDesc/ddt_create.c
@@ -613,6 +613,7 @@ static void gras_datadesc_dynar_cb(gras_datadesc_type_t typedesc, gras_cbps_t va
 
   dynar->elmsize = subtype->size[GRAS_THISARCH];
   dynar->size = dynar->used;
+  dynar->mutex = NULL;
 }
 
 /** \brief Declare a new type being a dynar in which each elements are of the given type
@@ -651,6 +652,9 @@ gras_datadesc_dynar(gras_datadesc_type_t elm_t,
                              gras_datadesc_by_name("function pointer"));
   memcpy(res->extra,&free_func,sizeof(free_func));
       
+  gras_datadesc_struct_append(res, "mutex",
+                             gras_datadesc_by_name("data pointer"));
+   
   gras_datadesc_struct_close(res);
    
   gras_datadesc_cb_field_push(res, "used");