+static int compare_areas_with_type(void *area1, void *area2, xbt_dict_t types, xbt_dict_t other_types, char *type_id, int region_size, int region_type, void *start_data, int pointer_level){
+
+ dw_type_t type = xbt_dict_get_or_null(types, type_id);;
+ unsigned int cursor = 0;
+ dw_type_t member, subtype, subsubtype;
+ int elm_size, i, res, switch_types = 0;
+ void *addr_pointed1, *addr_pointed2;
+
+ switch(type->type){
+ case e_dw_base_type:
+ case e_dw_enumeration_type:
+ case e_dw_union_type:
+ return (memcmp(area1, area2, type->size) != 0);
+ break;
+ case e_dw_typedef:
+ case e_dw_volatile_type:
+ return compare_areas_with_type(area1, area2, types, other_types, type->dw_type_id, region_size, region_type, start_data, pointer_level);
+ break;
+ case e_dw_const_type: /* Const variable cannot be modified */
+ return -1;
+ break;
+ case e_dw_array_type:
+ subtype = xbt_dict_get_or_null(types, type->dw_type_id);
+ switch(subtype->type){
+ case e_dw_base_type:
+ case e_dw_enumeration_type:
+ case e_dw_pointer_type:
+ case e_dw_structure_type:
+ case e_dw_union_type:
+ if(subtype->size == 0){ /*declaration of the type, need the complete description */
+ subtype = xbt_dict_get_or_null(types, get_type_description(types, subtype->name));
+ if(subtype == NULL){
+ subtype = xbt_dict_get_or_null(other_types, get_type_description(other_types, subtype->name));
+ switch_types = 1;
+ }
+ }
+ elm_size = subtype->size;
+ break;
+ case e_dw_typedef:
+ case e_dw_volatile_type:
+ subsubtype = xbt_dict_get_or_null(types, subtype->dw_type_id);
+ if(subsubtype->size == 0){ /*declaration of the type, need the complete description */
+ subsubtype = xbt_dict_get_or_null(types, get_type_description(types, subsubtype->name));
+ if(subsubtype == NULL){
+ subsubtype = xbt_dict_get_or_null(other_types, get_type_description(other_types, subsubtype->name));
+ switch_types = 1;
+ }
+ }
+ elm_size = subsubtype->size;
+ break;
+ default :
+ return 0;
+ break;
+ }
+ for(i=0; i<type->size; i++){
+ if(switch_types)
+ res = compare_areas_with_type((char *)area1 + (i*elm_size), (char *)area2 + (i*elm_size), other_types, types, type->dw_type_id, region_size, region_type, start_data, pointer_level);
+ else
+ res = compare_areas_with_type((char *)area1 + (i*elm_size), (char *)area2 + (i*elm_size), types, other_types, type->dw_type_id, region_size, region_type, start_data, pointer_level);
+ if(res == 1)
+ return res;
+ }
+ break;
+ case e_dw_pointer_type:
+ if(type->dw_type_id && ((dw_type_t)xbt_dict_get_or_null(types, type->dw_type_id))->type == e_dw_subroutine_type){
+ addr_pointed1 = *((void **)(area1));
+ addr_pointed2 = *((void **)(area2));
+ return (addr_pointed1 != addr_pointed2);
+ }else{
+ addr_pointed1 = *((void **)(area1));
+ addr_pointed2 = *((void **)(area2));
+
+ if(addr_pointed1 == NULL && addr_pointed2 == NULL)
+ return 0;
+ if(already_compared_pointers(addr_pointed1, addr_pointed2) != -1)
+ return 0;
+ add_compared_pointers(addr_pointed1, addr_pointed2);
+
+ pointer_level++;
+
+ if(addr_pointed1 > std_heap && (char *)addr_pointed1 < (char*) std_heap + STD_HEAP_SIZE && addr_pointed2 > std_heap && (char *)addr_pointed2 < (char*) std_heap + STD_HEAP_SIZE){
+ return compare_heap_area(addr_pointed1, addr_pointed2, NULL, types, other_types, type->dw_type_id, pointer_level);
+ }else if(addr_pointed1 > start_data && (char*)addr_pointed1 <= (char *)start_data + region_size && addr_pointed2 > start_data && (char*)addr_pointed2 <= (char *)start_data + region_size){
+ if(type->dw_type_id == NULL)
+ return (addr_pointed1 != addr_pointed2);
+ else
+ return compare_areas_with_type(addr_pointed1, addr_pointed2, types, other_types, type->dw_type_id, region_size, region_type, start_data, pointer_level);
+ }else{
+ return (addr_pointed1 != addr_pointed2);