The existing type check macros all unconditionally drop const qualifiers from their arguments. Keep this behavior in the macros generated by DECLARE_*CHECKER* by now.
In the future, we might use _Generic to preserve const-ness of the cast function arguments. Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> --- include/qom/object.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/include/qom/object.h b/include/qom/object.h index 4cd84998c2..1d6a520d35 100644 --- a/include/qom/object.h +++ b/include/qom/object.h @@ -567,7 +567,7 @@ struct Object */ #define DECLARE_INSTANCE_CHECKER(InstanceType, OBJ_NAME, TYPENAME) \ static inline G_GNUC_UNUSED InstanceType * \ - OBJ_NAME(void *obj) \ + OBJ_NAME(const void *obj) \ { return OBJECT_CHECK(InstanceType, obj, TYPENAME); } /** @@ -581,14 +581,16 @@ struct Object * * This macro will provide the three standard type cast functions for a * QOM type. + * + *FIXME: Use _Generic to make this const-safe */ #define DECLARE_CLASS_CHECKERS(ClassType, OBJ_NAME, TYPENAME) \ static inline G_GNUC_UNUSED ClassType * \ - OBJ_NAME##_GET_CLASS(void *obj) \ + OBJ_NAME##_GET_CLASS(const void *obj) \ { return OBJECT_GET_CLASS(ClassType, obj, TYPENAME); } \ \ static inline G_GNUC_UNUSED ClassType * \ - OBJ_NAME##_CLASS(void *klass) \ + OBJ_NAME##_CLASS(const void *klass) \ { return OBJECT_CLASS_CHECK(ClassType, klass, TYPENAME); } /** -- 2.26.2