Merge remote-tracking branch 'remotes/famz/tags/block-and-testing-pull-request' into...

[qemu.git] / qobject / qobject.c

diff --git a/qobject/qobject.c b/qobject/qobject.c
index b2a536041ddaf496e843b5bd56de0bd84f82b393..cf4b7e229e527852b7a3e7f15af45e14c280968e 100644 (file)
--- a/qobject/qobject.c
+++ b/qobject/qobject.c
@@ -9,7 +9,21 @@
 
 #include "qemu/osdep.h"
 #include "qemu-common.h"
-#include "qapi/qmp/types.h"
+#include "qapi/qmp/qbool.h"
+#include "qapi/qmp/qnull.h"
+#include "qapi/qmp/qnum.h"
+#include "qapi/qmp/qdict.h"
+#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 */
@@ -23,9 +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);
 }
 
 
@@ -48,11 +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);
 }