[Qemu-devel] [PATCH] qom: Introduce object_class_is_abstract()

["Andreas Färber" <afaerber@suse.de>]

Since struct TypeImpl is not public, this is useful for enumerating
available types.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 include/qemu/object.h |    8 ++++++++
 qom/object.c          |    5 +++++
 2 files changed, 13 insertions(+), 0 deletions(-)

diff --git a/include/qemu/object.h b/include/qemu/object.h
index ba37850..8ec45f2 100644
--- a/include/qemu/object.h
+++ b/include/qemu/object.h
@@ -428,6 +428,14 @@ ObjectClass *object_class_dynamic_cast(ObjectClass *klass,
  */
 const char *object_class_get_name(ObjectClass *klass);
 
+/**
+ * object_class_is_abstract:
+ * @klass: The class to obtain the abstractness for.
+ *
+ * Returns: Whether @klass is an abstract class or not.
+ */
+bool object_class_is_abstract(ObjectClass *klass);
+
 ObjectClass *object_class_by_name(const char *typename);
 
 void object_class_foreach(void (*fn)(ObjectClass *klass, void *opaque),
diff --git a/qom/object.c b/qom/object.c
index 57cc592..1821959 100644
--- a/qom/object.c
+++ b/qom/object.c
@@ -451,6 +451,11 @@ const char *object_class_get_name(ObjectClass *klass)
     return klass->type->name;
 }
 
+bool object_class_is_abstract(ObjectClass *klass)
+{
+    return klass->type->abstract;
+}
+
 ObjectClass *object_class_by_name(const char *typename)
 {
     TypeImpl *type = type_get_by_name(typename);
-- 
1.7.7