[Qemu-devel] [PULL v3 21/28] qobject-input-visitor: Document full_name_nth()

[Markus Armbruster <armbru@redhat.com>]

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <1493282486-28338-3-git-send-email-armbru@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 qapi/qobject-input-visitor.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/qapi/qobject-input-visitor.c b/qapi/qobject-input-visitor.c
index 865e948..2530959 100644
--- a/qapi/qobject-input-visitor.c
+++ b/qapi/qobject-input-visitor.c
@@ -55,6 +55,17 @@ static QObjectInputVisitor *to_qiv(Visitor *v)
     return container_of(v, QObjectInputVisitor, visitor);
 }
 
+/*
+ * Find the full name of something @qiv is currently visiting.
+ * @qiv is visiting something named @name in the stack of containers
+ * @qiv->stack.
+ * If @n is zero, return its full name.
+ * If @n is positive, return the full name of the @n-th container
+ * counting from the top.  The stack of containers must have at least
+ * @n elements.
+ * The returned string is valid until the next full_name_nth(@v) or
+ * destruction of @v.
+ */
 static const char *full_name_nth(QObjectInputVisitor *qiv, const char *name,
                                  int n)
 {
-- 
2.7.4