QDict: Introduce qdict_iter()

This adds iterator support to QDict, it will be used by the
(to be introduced) QError module.

Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/qdict.h b/qdict.h
index 3102ca296f..14b26330f7 100644
--- a/qdict.h
+++ b/qdict.h
@@ -27,6 +27,9 @@ void qdict_del(QDict *qdict, const char *key);
 int qdict_haskey(const QDict *qdict, const char *key);
 QObject *qdict_get(const QDict *qdict, const char *key);
 QDict *qobject_to_qdict(const QObject *obj);
+void qdict_iter(const QDict *qdict,
+                void (*iter)(const char *key, QObject *obj, void *opaque),
+                void *opaque);
 
 /* Helper to qdict_put_obj(), accepts any object */
 #define qdict_put(qdict, key, obj) \