motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 00:03:54 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

qom: Add recursive version of object_child_for_each

Browse source 
Useful for iterating through an entire QOM subtree.

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Tested-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Message-id: 1441383782-24378-2-git-send-email-peter.maydell@linaro.org
This commit is contained in:
Peter Crosthwaite 2015-09-08 17:38:43 +01:00 • committed by Peter Maydell
parent d5523a1365
commit d714b8de77
2 changed files with 37 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

25
qom/object.c
View file

@ -775,23 +775,42 @@ void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque),
enumerating_types = false;
}
int object_child_foreach(Object *obj, int (*fn)(Object *child, void *opaque),
void *opaque)
static int do_object_child_foreach(Object *obj,
int (*fn)(Object *child, void *opaque),
void *opaque, bool recurse)
{
ObjectProperty *prop, *next;
int ret = 0;
QTAILQ_FOREACH_SAFE(prop, &obj->properties, node, next) {
if (object_property_is_child(prop)) {
ret = fn(prop->opaque, opaque);
Object *child = prop->opaque;
ret = fn(child, opaque);
if (ret != 0) {
break;
}
if (recurse) {
do_object_child_foreach(child, fn, opaque, true);
}
}
}
return ret;
}
int object_child_foreach(Object *obj, int (*fn)(Object *child, void *opaque),
void *opaque)
{
return do_object_child_foreach(obj, fn, opaque, false);
}
int object_child_foreach_recursive(Object *obj,
int (*fn)(Object *child, void *opaque),
void *opaque)
{
return do_object_child_foreach(obj, fn, opaque, true);
}
static void object_class_get_list_tramp(ObjectClass *klass, void *opaque)
{
GSList **list = opaque;