qapi/qnull: Add own header

Signed-off-by: NMax Reitz <mreitz@redhat.com>
Reviewed-by: NEric Blake <eblake@redhat.com>
Reviewed-by: NAlberto Garcia <berto@igalia.com>
Reviewed-by: NMarkus Armbruster <armbru@redhat.com>
Message-id: 20171114180128.17076-2-mreitz@redhat.com
Signed-off-by: NMax Reitz <mreitz@redhat.com>

include/qapi/qmp/qdict.h

@@ -15,6 +15,7 @@
 
 #include "qapi/qmp/qobject.h"
 #include "qapi/qmp/qlist.h"
+#include "qapi/qmp/qnull.h"
 #include "qapi/qmp/qnum.h"
 #include "qemu/queue.h"
 

include/qapi/qmp/qnull.h

+/*
+ * QNull
+ *
+ * Copyright (C) 2015 Red Hat, Inc.
+ *
+ * Authors:
+ *  Markus Armbruster <armbru@redhat.com>
+ *
+ * This work is licensed under the terms of the GNU LGPL, version 2.1
+ * or later.  See the COPYING.LIB file in the top-level directory.
+ */
+
+#ifndef QNULL_H
+#define QNULL_H
+
+#include "qapi/qmp/qobject.h"
+
+struct QNull {
+    QObject base;
+};
+
+extern QNull qnull_;
+
+static inline QNull *qnull(void)
+{
+    QINCREF(&qnull_);
+    return &qnull_;
+}
+
+#endif /* QNULL_H */

include/qapi/qmp/qobject.h

@@ -93,16 +93,4 @@ static inline QType qobject_type(const QObject *obj)
     return obj->type;
 }
 
-struct QNull {
-    QObject base;
-};
-
-extern QNull qnull_;
-
-static inline QNull *qnull(void)
-{
-    QINCREF(&qnull_);
-    return &qnull_;
-}
-
 #endif /* QOBJECT_H */

include/qapi/qmp/types.h

@@ -19,5 +19,6 @@
 #include "qapi/qmp/qstring.h"
 #include "qapi/qmp/qdict.h"
 #include "qapi/qmp/qlist.h"
+#include "qapi/qmp/qnull.h"
 
 #endif /* QAPI_QMP_TYPES_H */

qapi/qapi-clone-visitor.c

@@ -12,6 +12,7 @@
 #include "qapi/clone-visitor.h"
 #include "qapi/visitor-impl.h"
 #include "qapi/error.h"
+#include "qapi/qmp/qnull.h"
 
 struct QapiCloneVisitor {
     Visitor visitor;

qapi/string-input-visitor.c

@@ -16,6 +16,7 @@
 #include "qapi/string-input-visitor.h"
 #include "qapi/visitor-impl.h"
 #include "qapi/qmp/qerror.h"
+#include "qapi/qmp/qnull.h"
 #include "qemu/option.h"
 #include "qemu/queue.h"
 #include "qemu/range.h"

qobject/qnull.c

@@ -12,7 +12,7 @@
 
 #include "qemu/osdep.h"
 #include "qemu-common.h"
-#include "qapi/qmp/qobject.h"
+#include "qapi/qmp/qnull.h"
 
 QNull qnull_ = {
     .base = {

tests/check-qnull.c

@@ -8,7 +8,7 @@
  */
 #include "qemu/osdep.h"
 
-#include "qapi/qmp/qobject.h"
+#include "qapi/qmp/qnull.h"
 #include "qemu-common.h"
 #include "qapi/qobject-input-visitor.h"
 #include "qapi/qobject-output-visitor.h"