hm, actually this patch :P
--lf
On Wed, Dec 9, 2009 at 5:49 PM, Luis Felipe Strano Moraes
<luis.str...@gmail.com> wrote:
> Gustavo,
>
> the macro you created ELM_LIST_ITEM_CHECK_DELETED_RETURN didn't actually check
> for NULL (though the message did imply that). The attached patch fixes
> that (and fixes about
> 10 or more null pointer dereferences from the latest clang tests).
>
> --lf
>
>
> On Wed, Dec 2, 2009 at 4:59 PM, Enlightenment SVN
> <no-re...@enlightenment.org> wrote:
>> Log:
>> fix couple of list issues while deleting during item usage.
>>
>> now list marks itself as "walking" every time it's usign wd->items,
>> this way any call to clear or deletion (elm_list_item_del()) will be
>> postponed using the wd->to_delete list.
>>
>> please let me know of any bugs you may find.
>>
>>
>> Author: barbieri
>> Date: 2009-12-02 10:59:41 -0800 (Wed, 02 Dec 2009)
>> New Revision: 44124
>>
>> Modified:
>> trunk/TMP/st/elementary/src/lib/elm_list.c
>>
>> Modified: trunk/TMP/st/elementary/src/lib/elm_list.c
>> ===================================================================
>> --- trunk/TMP/st/elementary/src/lib/elm_list.c 2009-12-02 18:47:34 UTC (rev
>> 44123)
>> +++ trunk/TMP/st/elementary/src/lib/elm_list.c 2009-12-02 18:59:41 UTC (rev
>> 44124)
>> @@ -5,10 +5,12 @@
>>
>> struct _Widget_Data
>> {
>> - Evas_Object *scr, *box;
>> - Eina_List *items, *selected;
>> + Evas_Object *scr, *box, *self;
>> + Eina_List *items, *selected, *to_delete;
>> Elm_List_Mode mode;
>> Evas_Coord minw[2], minh[2];
>> + int walking;
>> + Eina_Bool fix_pending : 1;
>> Eina_Bool on_hold : 1;
>> Eina_Bool multi : 1;
>> Eina_Bool always_select : 1;
>> @@ -26,6 +28,7 @@
>> void (*del_cb) (void *data, Evas_Object *obj, void *event_info);
>> const void *data;
>> Ecore_Timer *long_timer;
>> + Eina_Bool deleted : 1;
>> Eina_Bool even : 1;
>> Eina_Bool is_even : 1;
>> Eina_Bool fixed : 1;
>> @@ -41,27 +44,132 @@
>> static void _changed_size_hints(void *data, Evas *e, Evas_Object *obj, void
>> *event_info);
>> static void _sub_del(void *data, Evas_Object *obj, void *event_info);
>> static void _fix_items(Evas_Object *obj);
>> +static void _mouse_down(void *data, Evas *evas, Evas_Object *obj, void
>> *event_info);
>> +static void _mouse_up(void *data, Evas *evas, Evas_Object *obj, void
>> *event_info);
>> +static void _mouse_move(void *data, Evas *evas, Evas_Object *obj, void
>> *event_info);
>>
>> +#define ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ...) \
>> + if ((it) && ((it)->deleted)) \
>> + { \
>> + fprintf(stderr, "ERROR: %s:%d:%s() "#it" is NULL.\n", \
>> + __FILE__, __LINE__, __FUNCTION__); \
>> + return __VA_ARGS__; \
>> + }
>> +
>> +
>> +
>> +static inline void
>> +_elm_list_item_call_del_cb(Elm_List_Item *it)
>> +{
>> + if (it->del_cb) it->del_cb((void *)it->data, it->obj, it);
>> +}
>> +
>> +static inline void
>> +_elm_list_item_free(Elm_List_Item *it)
>> +{
>> + evas_object_event_callback_del_full
>> + (it->base, EVAS_CALLBACK_MOUSE_DOWN, _mouse_down, it);
>> + evas_object_event_callback_del_full
>> + (it->base, EVAS_CALLBACK_MOUSE_UP, _mouse_up, it);
>> + evas_object_event_callback_del_full
>> + (it->base, EVAS_CALLBACK_MOUSE_MOVE, _mouse_move, it);
>> +
>> + if (it->icon)
>> + evas_object_event_callback_del_full
>> + (it->icon, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
>> + _changed_size_hints, it->obj);
>> +
>> + if (it->end)
>> + evas_object_event_callback_del_full
>> + (it->end, EVAS_CALLBACK_CHANGED_SIZE_HINTS,
>> + _changed_size_hints, it->obj);
>> +
>> + eina_stringshare_del(it->label);
>> +
>> + if (it->long_timer) ecore_timer_del(it->long_timer);
>> + if (it->icon) evas_object_del(it->icon);
>> + if (it->end) evas_object_del(it->end);
>> + if (it->base) evas_object_del(it->base);
>> + free(it);
>> +}
>> +
>> static void
>> +_elm_list_process_deletions(Widget_Data *wd)
>> +{
>> + Elm_List_Item *it;
>> +
>> + wd->walking++; // avoid nested deletion and also _sub_del() fix_items
>> +
>> + EINA_LIST_FREE(wd->to_delete, it)
>> + {
>> + _elm_list_item_call_del_cb(it);
>> +
>> + wd->items = eina_list_remove_list(wd->items, it->node);
>> + _elm_list_item_free(it);
>> + }
>> +
>> + wd->walking--;
>> +}
>> +
>> +static inline void
>> +_elm_list_walk(Widget_Data *wd)
>> +{
>> + if (wd->walking < 0)
>> + {
>> + fprintf(stderr, "ERROR: walking was negative. fixed!\n");
>> + wd->walking = 0;
>> + }
>> + wd->walking++;
>> +}
>> +
>> +static inline void
>> +_elm_list_unwalk(Widget_Data *wd)
>> +{
>> + wd->walking--;
>> + if (wd->walking < 0)
>> + {
>> + fprintf(stderr, "ERROR: walking became negative. fixed!\n");
>> + wd->walking = 0;
>> + }
>> +
>> + if (wd->walking)
>> + return;
>> +
>> + if (wd->to_delete)
>> + _elm_list_process_deletions(wd);
>> +
>> + if (wd->fix_pending)
>> + {
>> + wd->fix_pending = EINA_FALSE;
>> + _fix_items(wd->self);
>> + _sizing_eval(wd->self);
>> + }
>> +}
>> +
>> +static void
>> _del_hook(Evas_Object *obj)
>> {
>> Widget_Data *wd = elm_widget_data_get(obj);
>> Elm_List_Item *it;
>> + Eina_List *n;
>>
>> + if (wd->walking != 0)
>> + fprintf(stderr, "ERROR: list deleted while walking.\n");
>> +
>> + _elm_list_walk(wd);
>> +
>> + EINA_LIST_FOREACH(wd->items, n, it)
>> + _elm_list_item_call_del_cb(it);
>> +
>> + _elm_list_unwalk(wd);
>> + if (wd->to_delete)
>> + fprintf(stderr, "ERROR: leaking nodes!\n");
>> +
>> EINA_LIST_FREE(wd->items, it)
>> - {
>> - if (it->del_cb) it->del_cb((void *)it->data, it->obj, it);
>> - if (it->long_timer) ecore_timer_del(it->long_timer);
>> - eina_stringshare_del(it->label);
>> - if (!it->fixed)
>> - {
>> - if (it->icon) evas_object_del(it->icon);
>> - if (it->end) evas_object_del(it->end);
>> - }
>> - if (it->base) evas_object_del(it->base);
>> - free(it);
>> - }
>> + _elm_list_item_free(it);
>> +
>> eina_list_free(wd->selected);
>> +
>> free(wd);
>> }
>>
>> @@ -110,8 +218,13 @@
>> evas_object_event_callback_del_full(sub,
>> EVAS_CALLBACK_CHANGED_SIZE_HINTS,
>> _changed_size_hints, obj);
>> - _fix_items(obj);
>> - _sizing_eval(obj);
>> + if (!wd->walking)
>> + {
>> + _fix_items(obj);
>> + _sizing_eval(obj);
>> + }
>> + else
>> + wd->fix_pending = EINA_TRUE;
>> break;
>> }
>> }
>> @@ -123,12 +236,17 @@
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>> const char *selectraise;
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> if (it->hilighted) return;
>> + _elm_list_walk(wd);
>> +
>> edje_object_signal_emit(it->base, "elm,state,selected", "elm");
>> selectraise = edje_object_data_get(it->base, "selectraise");
>> if ((selectraise) && (!strcmp(selectraise, "on")))
>> evas_object_raise(it->base);
>> it->hilighted = EINA_TRUE;
>> +
>> + _elm_list_unwalk(wd);
>> }
>>
>> static void
>> @@ -137,6 +255,7 @@
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>> const char *selectraise;
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> if (it->selected)
>> {
>> if (wd->always_select) goto call;
>> @@ -145,8 +264,12 @@
>> it->selected = EINA_TRUE;
>> wd->selected = eina_list_append(wd->selected, it);
>> call:
>> + _elm_list_walk(wd);
>> +
>> if (it->func) it->func((void *)it->data, it->obj, it);
>> evas_object_smart_callback_call(it->obj, "selected", it);
>> +
>> + _elm_list_unwalk(wd);
>> }
>>
>> static void
>> @@ -155,7 +278,10 @@
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>> const char *stacking, *selectraise;
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> if (!it->hilighted) return;
>> + _elm_list_walk(wd);
>> +
>> edje_object_signal_emit(it->base, "elm,state,unselected", "elm");
>> stacking = edje_object_data_get(it->base, "stacking");
>> selectraise = edje_object_data_get(it->base, "selectraise");
>> @@ -171,6 +297,8 @@
>> wd->selected = eina_list_remove(wd->selected, it);
>> evas_object_smart_callback_call(it->obj, "unselected", it);
>> }
>> +
>> + _elm_list_unwalk(wd);
>> }
>>
>> static void
>> @@ -180,6 +308,8 @@
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>> Evas_Event_Mouse_Move *ev = event_info;
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD)
>> {
>> if (!wd->on_hold)
>> @@ -202,6 +332,9 @@
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>>
>> it->long_timer = NULL;
>> +
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, 0);
>> +
>> wd->longpressed = EINA_TRUE;
>> evas_object_smart_callback_call(it->obj, "longpressed", it);
>> return 0;
>> @@ -214,6 +347,8 @@
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>> Evas_Event_Mouse_Down *ev = event_info;
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> if (ev->button != 1) return;
>> if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
>> else wd->on_hold = EINA_FALSE;
>> @@ -234,6 +369,8 @@
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>> Evas_Event_Mouse_Up *ev = event_info;
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> if (ev->button != 1) return;
>> if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) wd->on_hold = EINA_TRUE;
>> else wd->on_hold = EINA_FALSE;
>> @@ -254,6 +391,9 @@
>> wd->wasselected = 0;
>> return;
>> }
>> +
>> + _elm_list_walk(wd); // watch out "return" before unwalk!
>> +
>> if (wd->multi)
>> {
>> if (!it->selected)
>> @@ -283,6 +423,8 @@
>> _item_select(it);
>> }
>> }
>> +
>> + _elm_list_unwalk(wd);
>> }
>>
>> static Elm_List_Item *
>> @@ -333,9 +475,18 @@
>> int i, redo = 0;
>> const char *style = elm_widget_style_get(obj);
>>
>> + if (wd->walking)
>> + {
>> + wd->fix_pending = EINA_TRUE;
>> + return;
>> + }
>> +
>> + _elm_list_walk(wd); // watch out "return" before unwalk!
>> +
>> EINA_LIST_FOREACH(wd->items, l, it)
>> {
>> Evas_Coord mw, mh;
>> + if (it->deleted) continue;
>> if (it->icon)
>> {
>> evas_object_size_hint_min_get(it->icon, &mw, &mh);
>> @@ -361,6 +512,7 @@
>> i = 0;
>> EINA_LIST_FOREACH(wd->items, l, it)
>> {
>> + if (it->deleted) continue;
>> it->even = i & 0x1;
>> if ((it->even != it->is_even) || (!it->fixed) || (redo))
>> {
>> @@ -415,7 +567,12 @@
>> }
>> if (!it->fixed)
>> {
>> + // this may call up user and it may modify the list item
>> + // but we're safe as we're flagged as walking.
>> + // just don't process further
>> edje_object_message_signal_process(it->base);
>> + if (it->deleted)
>> + continue;
>> mw = mh = -1;
>> elm_coords_finger_size_adjust(1, &mw, 1, &mh);
>> edje_object_size_min_restricted_calc(it->base, &mw, &mh,
>> mw, mh);
>> @@ -427,7 +584,13 @@
>> {
>> const char *selectraise;
>>
>> + // this may call up user and it may modify the list item
>> + // but we're safe as we're flagged as walking.
>> + // just don't process further
>> edje_object_signal_emit(it->base, "elm,state,selected",
>> "elm");
>> + if (it->deleted)
>> + continue;
>> +
>> selectraise = edje_object_data_get(it->base, "selectraise");
>> if ((selectraise) && (!strcmp(selectraise, "on")))
>> evas_object_raise(it->base);
>> @@ -438,6 +601,9 @@
>> }
>> i++;
>> }
>> +
>> + _elm_list_unwalk(wd);
>> +
>> mw = 0; mh = 0;
>> evas_object_size_hint_min_get(wd->box, &mw, &mh);
>> if (wd->mode == ELM_LIST_LIMIT)
>> @@ -492,7 +658,7 @@
>>
>> wd = ELM_NEW(Widget_Data);
>> e = evas_object_evas_get(parent);
>> - obj = elm_widget_add(e);
>> + wd->self = obj = elm_widget_add(e);
>> elm_widget_type_set(obj, "list");
>> elm_widget_sub_object_add(parent, obj);
>> elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
>> @@ -555,6 +721,7 @@
>> Elm_List_Item *it;
>>
>> if ((!before) || (!before->node)) return NULL;
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(before, NULL);
>>
>> wd = elm_widget_data_get(obj);
>> it = _item_new(obj, label, icon, end, func, data);
>> @@ -571,6 +738,7 @@
>> Elm_List_Item *it;
>>
>> if ((!after) || (!after->node)) return NULL;
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(after, NULL);
>>
>> wd = elm_widget_data_get(obj);
>> it = _item_new(obj, label, icon, end, func, data);
>> @@ -584,9 +752,40 @@
>> elm_list_clear(Evas_Object *obj)
>> {
>> Widget_Data *wd = elm_widget_data_get(obj);
>> + Elm_List_Item *it;
>>
>> - while (wd->items)
>> - elm_list_item_del(wd->items->data);
>> + if (!wd->items)
>> + return;
>> +
>> + eina_list_free(wd->selected);
>> + wd->selected = NULL;
>> +
>> + if (wd->walking > 0)
>> + {
>> + Eina_List *n;
>> + Elm_List_Item *it;
>> + EINA_LIST_FOREACH(wd->items, n, it)
>> + {
>> + if (it->deleted)
>> + continue;
>> + it->deleted = EINA_TRUE;
>> + wd->to_delete = eina_list_append(wd->to_delete, it);
>> + }
>> + return;
>> + }
>> +
>> + _elm_list_walk(wd);
>> +
>> + EINA_LIST_FREE(wd->items, it)
>> + {
>> + _elm_list_item_call_del_cb(it);
>> + _elm_list_item_free(it);
>> + }
>> +
>> + _elm_list_unwalk(wd);
>> +
>> + _fix_items(obj);
>> + _sizing_eval(obj);
>> }
>>
>> EAPI void
>> @@ -656,9 +855,13 @@
>> {
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> selected = !!selected;
>> if (it->selected == selected) return;
>>
>> + _elm_list_walk(wd);
>> +
>> if (selected)
>> {
>> if (!wd->multi)
>> @@ -671,6 +874,8 @@
>> }
>> else
>> _item_unselect(it);
>> +
>> + _elm_list_unwalk(wd);
>> }
>>
>> EAPI void
>> @@ -680,6 +885,8 @@
>> Evas_Coord bx, by, bw, bh;
>> Evas_Coord x, y, w, h;
>>
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> evas_object_geometry_get(wd->box, &bx, &by, &bw, &bh);
>> evas_object_geometry_get(it->base, &x, &y, &w, &h);
>> x -= bx;
>> @@ -692,15 +899,26 @@
>> {
>> Widget_Data *wd = elm_widget_data_get(it->obj);
>>
>> - if (it->del_cb) it->del_cb((void *)it->data, it->obj, it);
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> if (it->selected) _item_unselect(it);
>> +
>> + if (wd->walking > 0)
>> + {
>> + if (it->deleted) return;
>> + it->deleted = EINA_TRUE;
>> + wd->to_delete = eina_list_append(wd->to_delete, it);
>> + return;
>> + }
>> +
>> wd->items = eina_list_remove_list(wd->items, it->node);
>> - eina_stringshare_del(it->label);
>> - if (it->long_timer) ecore_timer_del(it->long_timer);
>> - if (it->icon) evas_object_del(it->icon);
>> - if (it->end) evas_object_del(it->end);
>> - if (it->base) evas_object_del(it->base);
>> - free(it);
>> +
>> + _elm_list_walk(wd);
>> +
>> + _elm_list_item_call_del_cb(it);
>> + _elm_list_item_free(it);
>> +
>> + _elm_list_unwalk(wd);
>> }
>>
>> /**
>> @@ -714,18 +932,24 @@
>> EAPI void
>> elm_list_item_del_cb_set(Elm_List_Item *it, void (*func)(void *data,
>> Evas_Object *obj, void *event_info))
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> it->del_cb = func;
>> }
>>
>> EAPI void *
>> elm_list_item_data_get(const Elm_List_Item *it)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
>> +
>> return (void *)it->data;
>> }
>>
>> EAPI Evas_Object *
>> elm_list_item_icon_get(const Elm_List_Item *it)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
>> +
>> if (it->dummy_icon) return NULL;
>> return it->icon;
>> }
>> @@ -733,6 +957,8 @@
>> EAPI void
>> elm_list_item_icon_set(Elm_List_Item *it, Evas_Object *icon)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> if (it->icon == icon) return;
>> if (it->dummy_icon && !icon) return;
>> if (it->dummy_icon) evas_object_del(it->icon);
>> @@ -750,6 +976,8 @@
>> EAPI Evas_Object *
>> elm_list_item_end_get(const Elm_List_Item *it)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
>> +
>> if (it->dummy_end) return NULL;
>> return it->end;
>> }
>> @@ -757,6 +985,8 @@
>> EAPI void
>> elm_list_item_end_set(Elm_List_Item *it, Evas_Object *end)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> if (it->end == end) return;
>> if (it->dummy_end && !end) return;
>> if (it->dummy_end) evas_object_del(it->end);
>> @@ -774,18 +1004,24 @@
>> EAPI Evas_Object *
>> elm_list_item_base_get(const Elm_List_Item *it)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
>> +
>> return it->base;
>> }
>>
>> EAPI const char *
>> elm_list_item_label_get(const Elm_List_Item *it)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
>> +
>> return it->label;
>> }
>>
>> EAPI void
>> elm_list_item_label_set(Elm_List_Item *it, const char *text)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it);
>> +
>> if (!eina_stringshare_replace(&it->label, text)) return;
>> if (it->base)
>> edje_object_part_text_set(it->base, "elm.text", it->label);
>> @@ -794,6 +1030,8 @@
>> EAPI Elm_List_Item *
>> elm_list_item_prev(const Elm_List_Item *it)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
>> +
>> if (it->node->prev)
>> return it->node->prev->data;
>> else
>> @@ -803,6 +1041,8 @@
>> EAPI Elm_List_Item *
>> elm_list_item_next(const Elm_List_Item *it)
>> {
>> + ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, NULL);
>> +
>> if (it->node->next)
>> return it->node->next->data;
>> else
>>
>>
>> ------------------------------------------------------------------------------
>> Join us December 9, 2009 for the Red Hat Virtual Experience,
>> a free event focused on virtualization and cloud computing.
>> Attend in-depth sessions from your desk. Your couch. Anywhere.
>> http://p.sf.net/sfu/redhat-sfdev2dev
>> _______________________________________________
>> enlightenment-svn mailing list
>> enlightenment-...@lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/enlightenment-svn
>>
>
>
>
> --
> "Sometimes you gotta look reality in the face and say no!" -- Benjamin
> Gonzalez
>
--
"Sometimes you gotta look reality in the face and say no!" -- Benjamin Gonzalez
Index: trunk/TMP/st/elementary/src/lib/elm_list.c
===================================================================
--- trunk/TMP/st/elementary/src/lib/elm_list.c (revision 44324)
+++ trunk/TMP/st/elementary/src/lib/elm_list.c (working copy)
@@ -48,12 +48,18 @@
static void _mouse_up(void *data, Evas *evas, Evas_Object *obj, void *event_info);
static void _mouse_move(void *data, Evas *evas, Evas_Object *obj, void *event_info);
-#define ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ...) \
- if ((it) && ((it)->deleted)) \
- { \
- fprintf(stderr, "ERROR: %s:%d:%s() "#it" is NULL.\n", \
- __FILE__, __LINE__, __FUNCTION__); \
- return __VA_ARGS__; \
+#define ELM_LIST_ITEM_CHECK_DELETED_RETURN(it, ...) \
+ if (!it) \
+ { \
+ fprintf(stderr, "ERROR: %s:%d:%s() "#it" is NULL.\n", \
+ __FILE__, __LINE__, __FUNCTION__); \
+ return __VA_ARGS__; \
+ } \
+ else if (it->deleted) \
+ { \
+ fprintf(stderr, "ERROR: %s:%d:%s() "#it" has been DELETED.\n", \
+ __FILE__, __LINE__, __FUNCTION__); \
+ return __VA_ARGS__; \
}
------------------------------------------------------------------------------
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