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| author | Peter Xu <peterx@redhat.com> | 2017-09-28 10:59:54 +0800 |
|---|---|---|
| committer | Stefan Hajnoczi <stefanha@redhat.com> | 2017-10-03 14:26:15 -0400 |
| commit | 7c47c4ead75d0b733ee8f2f51fd1de0644cc1308 (patch) | |
| tree | c77a4d846c8ad2911d1817e8b5f4b4cde51479c6 | |
| parent | d147f7e815f97cb477e223586bcb80c316ae10ea (diff) | |
| download | qemu-7c47c4ead75d0b733ee8f2f51fd1de0644cc1308.tar.gz | |
qom: provide root container for internal objs
We have object_get_objects_root() to keep user created objects, however
no place for objects that will be used internally. Create such a
container for internal objects.
CC: Andreas Färber <afaerber@suse.de>
CC: Markus Armbruster <armbru@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Suggested-by: Daniel P. Berrange <berrange@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Reviewed-by: Fam Zheng <famz@redhat.com>
Message-id: 20170928025958.1420-2-peterx@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
| -rw-r--r-- | include/qom/object.h | 11 | ||||
| -rw-r--r-- | qom/object.c | 11 |
2 files changed, 22 insertions, 0 deletions
diff --git a/include/qom/object.h b/include/qom/object.h index f3e5cff37a..e0d9824415 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -1214,6 +1214,17 @@ Object *object_get_root(void); Object *object_get_objects_root(void); /** + * object_get_internal_root: + * + * Get the container object that holds internally used object + * instances. Any object which is put into this container must not be + * user visible, and it will not be exposed in the QOM tree. + * + * Returns: the internal object container + */ +Object *object_get_internal_root(void); + +/** * object_get_canonical_path_component: * * Returns: The final component in the object's canonical path. The canonical diff --git a/qom/object.c b/qom/object.c index 3e18537e9b..6a7bd9257b 100644 --- a/qom/object.c +++ b/qom/object.c @@ -1370,6 +1370,17 @@ Object *object_get_objects_root(void) return container_get(object_get_root(), "/objects"); } +Object *object_get_internal_root(void) +{ + static Object *internal_root; + + if (!internal_root) { + internal_root = object_new("container"); + } + + return internal_root; +} + static void object_get_child_property(Object *obj, Visitor *v, const char *name, void *opaque, Error **errp) |