diff options
Diffstat (limited to 'include/qapi/qmp/qobject.h')
| -rw-r--r-- | include/qapi/qmp/qobject.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/include/qapi/qmp/qobject.h b/include/qapi/qmp/qobject.h index d0bbc7c4a..260d2ed3c 100644 --- a/include/qapi/qmp/qobject.h +++ b/include/qapi/qmp/qobject.h @@ -3,7 +3,7 @@ * * Based on ideas by Avi Kivity <avi@redhat.com> * - * Copyright (C) 2009 Red Hat Inc. + * Copyright (C) 2009, 2015 Red Hat Inc. * * Authors: * Luiz Capitulino <lcapitulino@redhat.com> @@ -36,14 +36,14 @@ #include <assert.h> typedef enum { - QTYPE_NONE, + QTYPE_NONE, /* sentinel value, no QObject has this type code */ + QTYPE_QNULL, QTYPE_QINT, QTYPE_QSTRING, QTYPE_QDICT, QTYPE_QLIST, QTYPE_QFLOAT, QTYPE_QBOOL, - QTYPE_QERROR, QTYPE_MAX, } qtype_code; @@ -110,4 +110,12 @@ static inline qtype_code qobject_type(const QObject *obj) return obj->type->code; } +extern QObject qnull_; + +static inline QObject *qnull(void) +{ + qobject_incref(&qnull_); + return &qnull_; +} + #endif /* QOBJECT_H */ |