From 178623789465287624c48f7ef12d0ab83a1dc380 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Andreas=20F=C3=A4rber?= Date: Wed, 23 Jan 2013 12:20:18 +0100 Subject: [PATCH] qom: Introduce object_class_is_abstract() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit This lets a caller check if an ObjectClass as returned by, e.g., object_class_by_name() is instantiatable. Signed-off-by: Andreas Färber Cc: Anthony Liguori --- include/qom/object.h | 8 ++++++++ qom/object.c | 5 +++++ 2 files changed, 13 insertions(+) diff --git a/include/qom/object.h b/include/qom/object.h index 8e16ea8..48e80ba 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -691,6 +691,14 @@ ObjectClass *object_class_get_parent(ObjectClass *klass); const char *object_class_get_name(ObjectClass *klass); /** + * object_class_is_abstract: + * @klass: The class to obtain the abstractness for. + * + * Returns: %true if @klass is abstract, %false otherwise. + */ +bool object_class_is_abstract(ObjectClass *klass); + +/** * object_class_by_name: * @typename: The QOM typename to obtain the class for. * diff --git a/qom/object.c b/qom/object.c index 03e6f24..e200282 100644 --- a/qom/object.c +++ b/qom/object.c @@ -501,6 +501,11 @@ ObjectClass *object_get_class(Object *obj) return obj->class; } +bool object_class_is_abstract(ObjectClass *klass) +{ + return klass->type->abstract; +} + const char *object_class_get_name(ObjectClass *klass) { return klass->type->name; -- 2.7.4