qapi/qnull: Add own header

Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-id: 20171114180128.17076-2-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Max Reitz 2017-11-14 19:01:23 +01:00
parent 4096974e18
commit 84be629d55
8 changed files with 36 additions and 14 deletions

30
include/qapi/qmp/qnull.h Normal file
View file

@ -0,0 +1,30 @@
/*
* 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 */