vl: Convert machine help code to use object property iterators
Stop directly accessing the Object::properties field data
structure and instead use the formal object property iterator
APIs. This insulates the code from future data structure
changes in the Object struct.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
Tested-by: Pavel Fedin <p.fedin@samsung.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
diff --git a/vl.c b/vl.c
index 7d993a5..4211ff1 100644
--- a/vl.c
+++ b/vl.c
@@ -1536,12 +1536,14 @@
static int machine_help_func(QemuOpts *opts, MachineState *machine)
{
ObjectProperty *prop;
+ ObjectPropertyIterator *iter;
if (!qemu_opt_has_help_opt(opts)) {
return 0;
}
- QTAILQ_FOREACH(prop, &OBJECT(machine)->properties, node) {
+ iter = object_property_iter_init(OBJECT(machine));
+ while ((prop = object_property_iter_next(iter))) {
if (!prop->set) {
continue;
}
@@ -1554,6 +1556,7 @@
error_printf("\n");
}
}
+ object_property_iter_free(iter);
return 1;
}
