diff options
Diffstat (limited to 'qom')
| -rw-r--r-- | qom/object.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/qom/object.c b/qom/object.c index 9e22f11e21..f4de619b7b 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1023,8 +1023,15 @@ out: g_free(type); } +void object_property_allow_set_link(Object *obj, const char *name, + Object *val, Error **errp) +{ + /* Allow the link to be set, always */ +} + typedef struct { Object **child; + void (*check)(Object *, const char *, Object *, Error **); ObjectPropertyLinkFlags flags; } LinkProperty; @@ -1105,6 +1112,12 @@ static void object_set_link_property(Object *obj, Visitor *v, void *opaque, return; } + prop->check(obj, name, new_target, &local_err); + if (local_err) { + error_propagate(errp, local_err); + return; + } + if (new_target) { object_ref(new_target); } @@ -1127,6 +1140,8 @@ static void object_release_link_property(Object *obj, const char *name, void object_property_add_link(Object *obj, const char *name, const char *type, Object **child, + void (*check)(Object *, const char *, + Object *, Error **), ObjectPropertyLinkFlags flags, Error **errp) { @@ -1135,13 +1150,14 @@ void object_property_add_link(Object *obj, const char *name, gchar *full_type; prop->child = child; + prop->check = check; prop->flags = flags; full_type = g_strdup_printf("link<%s>", type); object_property_add(obj, name, full_type, object_get_link_property, - object_set_link_property, + check ? object_set_link_property : NULL, object_release_link_property, prop, &local_err); |