diff mbox

[v4,4/8] qom: add helper method for getting user objects root

Message ID 1431533649-23115-5-git-send-email-berrange@redhat.com
State New
Headers show

Commit Message

Daniel P. Berrangé May 13, 2015, 4:14 p.m. UTC 
Add object_get_objects_root() method which is a convience for
obtaining the Object * located at /objects in the object
composition tree. Convert existing code over to use the new
API where appropriate.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
---
 include/qom/object.h | 12 ++++++++++++
 iothread.c           |  4 +---
 numa.c               |  2 +-
 qmp.c                |  6 +++---
 qom/object.c         |  5 +++++
 5 files changed, 22 insertions(+), 7 deletions(-)

Comments

Andreas Färber May 19, 2015, 1:30 p.m. UTC | #1 
Am 13.05.2015 um 18:14 schrieb Daniel P. Berrange:
> Add object_get_objects_root() method which is a convience for
> obtaining the Object * located at /objects in the object
> composition tree. Convert existing code over to use the new
> API where appropriate.
> 
> Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
> ---
>  include/qom/object.h | 12 ++++++++++++
>  iothread.c           |  4 +---
>  numa.c               |  2 +-
>  qmp.c                |  6 +++---
>  qom/object.c         |  5 +++++
>  5 files changed, 22 insertions(+), 7 deletions(-)

Thanks, applied to qom-next:
https://github.com/afaerber/qemu-cpu/commits/qom-next

Andreas
diff mbox

Patch

diff --git a/include/qom/object.h b/include/qom/object.h
index d2d7748..d30c68c 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1026,6 +1026,18 @@  const char *object_property_get_type(Object *obj, const char *name,
  */
 Object *object_get_root(void);
 
+
+/**
+ * object_get_objects_root:
+ *
+ * Get the container object that holds user created
+ * object instances. This is the object at path
+ * "/objects"
+ *
+ * Returns: the user object container
+ */
+Object *object_get_objects_root(void);
+
 /**
  * object_get_canonical_path_component:
  *
diff --git a/iothread.c b/iothread.c
index 0416fc4..98dcdf9 100644
--- a/iothread.c
+++ b/iothread.c
@@ -19,8 +19,6 @@ 
 #include "qmp-commands.h"
 #include "qemu/error-report.h"
 
-#define IOTHREADS_PATH "/objects"
-
 typedef ObjectClass IOThreadClass;
 
 #define IOTHREAD_GET_CLASS(obj) \
@@ -153,7 +151,7 @@  IOThreadInfoList *qmp_query_iothreads(Error **errp)
 {
     IOThreadInfoList *head = NULL;
     IOThreadInfoList **prev = &head;
-    Object *container = container_get(object_get_root(), IOTHREADS_PATH);
+    Object *container = object_get_objects_root();
 
     object_child_foreach(container, query_one_iothread, &prev);
     return head;
diff --git a/numa.c b/numa.c
index c975fb2..b14a5c1 100644
--- a/numa.c
+++ b/numa.c
@@ -486,7 +486,7 @@  MemdevList *qmp_query_memdev(Error **errp)
     Object *obj;
     MemdevList *list = NULL;
 
-    obj = object_resolve_path("/objects", NULL);
+    obj = object_get_objects_root();
     if (obj == NULL) {
         return NULL;
     }
diff --git a/qmp.c b/qmp.c
index 3f5dfe3..fa013e3 100644
--- a/qmp.c
+++ b/qmp.c
@@ -651,7 +651,7 @@  void object_add(const char *type, const char *id, const QDict *qdict,
         }
     }
 
-    object_property_add_child(container_get(object_get_root(), "/objects"),
+    object_property_add_child(object_get_objects_root(),
                               id, obj, &local_err);
     if (local_err) {
         goto out;
@@ -659,7 +659,7 @@  void object_add(const char *type, const char *id, const QDict *qdict,
 
     user_creatable_complete(obj, &local_err);
     if (local_err) {
-        object_property_del(container_get(object_get_root(), "/objects"),
+        object_property_del(object_get_objects_root(),
                             id, &error_abort);
         goto out;
     }
@@ -706,7 +706,7 @@  void qmp_object_del(const char *id, Error **errp)
     Object *container;
     Object *obj;
 
-    container = container_get(object_get_root(), "/objects");
+    container = object_get_objects_root();
     obj = object_resolve_path_component(container, id);
     if (!obj) {
         error_setg(errp, "object id not found");
diff --git a/qom/object.c b/qom/object.c
index b8dff43..baeece2 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -1054,6 +1054,11 @@  Object *object_get_root(void)
     return root;
 }
 
+Object *object_get_objects_root(void)
+{
+    return container_get(object_get_root(), "/objects");
+}
+
 static void object_get_child_property(Object *obj, Visitor *v, void *opaque,
                                       const char *name, Error **errp)
 {