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qapi: Use QNull for a more regular visit_type_null()

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Make visit_type_null() take an @obj argument like its buddies.  This
helps keep the next commit simple.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Markus Armbruster 2017-06-26 18:22:59 +02:00
parent 006ca09f30
commit d2f95f4d48
15 changed files with 60 additions and 25 deletions
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6
qapi/qobject-input-visitor.c
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@ -587,11 +587,13 @@ static void qobject_input_type_any(Visitor *v, const char *name, QObject **obj,
*obj = qobj;
}
static void qobject_input_type_null(Visitor *v, const char *name, Error **errp)
static void qobject_input_type_null(Visitor *v, const char *name,
QNull **obj, Error **errp)
{
QObjectInputVisitor *qiv = to_qiv(v);
QObject *qobj = qobject_input_get_object(qiv, name, true, errp);
*obj = NULL;
if (!qobj) {
return;
}
@ -599,7 +601,9 @@ static void qobject_input_type_null(Visitor *v, const char *name, Error **errp)
if (qobject_type(qobj) != QTYPE_QNULL) {
error_setg(errp, QERR_INVALID_PARAMETER_TYPE,
full_name(qiv, name), "null");
return;
}
*obj = qnull();
}
static void qobject_input_type_size_keyval(Visitor *v, const char *name,