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[v1,1/3] qom: add function to get opaque property in ObjectProperty

Message ID 6228d14e664f05a1d82ab09a680ac8bdfab06372.1411019133.git.zhugh.fnst@cn.fujitsu.com
State New
Headers show

Commit Message

Zhu Guihua Sept. 18, 2014, 7:53 a.m. UTC 
Add object_property_get_opaque() to get opaque property in ObjectProperty.

Signed-off-by: Zhu Guihua <zhugh.fnst@cn.fujitsu.com>
---
 include/qom/object.h | 1 +
 qom/object.c         | 9 +++++++++
 2 files changed, 10 insertions(+)
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Patch

diff --git a/include/qom/object.h b/include/qom/object.h
index 8a05a81..5d55889 100644
--- a/include/qom/object.h
+++ b/include/qom/object.h
@@ -1300,5 +1300,6 @@  int object_child_foreach(Object *obj, int (*fn)(Object *child, void *opaque),
  */
 Object *container_get(Object *root, const char *path);
 
+void *object_property_get_opaque(ObjectProperty *prop, Error **errp);
 
 #endif
diff --git a/qom/object.c b/qom/object.c
index da0919a..00a25e0 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -356,6 +356,15 @@  static inline bool object_property_is_child(ObjectProperty *prop)
     return strstart(prop->type, "child<", NULL);
 }
 
+void *object_property_get_opaque(ObjectProperty *prop, Error **errp)
+{
+    if (prop == NULL) {
+        return NULL;
+    }
+
+    return prop->opaque;
+}
+
 static void object_property_del_all(Object *obj)
 {
     while (!QTAILQ_EMPTY(&obj->properties)) {