[Qemu-devel] [PATCH 2/5] qom: introduce object_is_type_str(), so we can judge its type.

[Liu Ping Fan]

Signed-off-by: Liu Ping Fan <address@hidden>
---
 include/qemu/object.h |    2 ++
 qom/object.c          |    6 ++++++
 2 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/include/qemu/object.h b/include/qemu/object.h
index 8b17776..a66e996 100644
--- a/include/qemu/object.h
+++ b/include/qemu/object.h
@@ -479,6 +479,8 @@ void object_initialize(void *obj, const char *typename);
  */
 void object_finalize(void *obj);
 
+bool object_is_type_str(Object *obj, const char *typename);
+
 /**
  * object_dynamic_cast:
  * @obj: The object to cast.
diff --git a/qom/object.c b/qom/object.c
index 00bb3b0..6c27d90 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -425,6 +425,12 @@ static bool type_is_ancestor(TypeImpl *type, TypeImpl 
*target_type)
     return false;
 }
 
+bool object_is_type_str(Object *obj, const char *typename)
+{
+    TypeImpl *target_type = type_get_by_name(typename);
+    return !target_type || type_is_ancestor(obj->class->type, target_type);
+}
+
 static bool object_is_type(Object *obj, TypeImpl *target_type)
 {
     return !target_type || type_is_ancestor(obj->class->type, target_type);
-- 
1.7.4.4