Introduce QList

QList is a high-level data type that can be used to store QObjects
in a singly-linked list.

The following functions are available:

- qlist_new()    Create a new QList
- qlist_append() Append a QObject to the list
- qlist_iter()   Iterate over stored QObjects

Patchworks-ID: 35334
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

qobject.h

@@ -40,6 +40,7 @@ typedef enum {
     QTYPE_QINT,
     QTYPE_QSTRING,
     QTYPE_QDICT,
+    QTYPE_QLIST,
 } qtype_code;
 
 struct QObject;