unicorn/qemu/include/qapi/qmp/qnull.h
Max Reitz b98c4d24d1
qapi: Add qobject_is_equal()
This generic function (along with its implementations for different
types) determines whether two QObjects are equal.

Backports commit b38dd678a21582e03ecd2dec76ccf8290455628a from qemu
2018-03-08 08:41:43 -05:00

33 lines
535 B
C

/*
* 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_;
}
bool qnull_is_equal(const QObject *x, const QObject *y);
#endif /* QNULL_H */