diff options
Diffstat (limited to 'qobject/qobject.c')
| -rw-r--r-- | qobject/qobject.c | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/qobject/qobject.c b/qobject/qobject.c index 23600aa1c1..cf4b7e229e 100644 --- a/qobject/qobject.c +++ b/qobject/qobject.c @@ -16,6 +16,15 @@ #include "qapi/qmp/qlist.h" #include "qapi/qmp/qstring.h" +QEMU_BUILD_BUG_MSG( + offsetof(QNull, base) != 0 || + offsetof(QNum, base) != 0 || + offsetof(QString, base) != 0 || + offsetof(QDict, base) != 0 || + offsetof(QList, base) != 0 || + offsetof(QBool, base) != 0, + "base qobject must be at offset 0"); + static void (*qdestroy[QTYPE__MAX])(QObject *) = { [QTYPE_NONE] = NULL, /* No such object exists */ [QTYPE_QNULL] = NULL, /* qnull_ is indestructible */ @@ -28,9 +37,9 @@ static void (*qdestroy[QTYPE__MAX])(QObject *) = { void qobject_destroy(QObject *obj) { - assert(!obj->refcnt); - assert(QTYPE_QNULL < obj->type && obj->type < QTYPE__MAX); - qdestroy[obj->type](obj); + assert(!obj->base.refcnt); + assert(QTYPE_QNULL < obj->base.type && obj->base.type < QTYPE__MAX); + qdestroy[obj->base.type](obj); } @@ -53,11 +62,11 @@ bool qobject_is_equal(const QObject *x, const QObject *y) return true; } - if (!x || !y || x->type != y->type) { + if (!x || !y || x->base.type != y->base.type) { return false; } - assert(QTYPE_NONE < x->type && x->type < QTYPE__MAX); + assert(QTYPE_NONE < x->base.type && x->base.type < QTYPE__MAX); - return qis_equal[x->type](x, y); + return qis_equal[x->base.type](x, y); } |