qemu-e2k/qobject/qbool.c
Max Reitz b38dd678a2 qapi: Add qobject_is_equal()
This generic function (along with its implementations for different
types) determines whether two QObjects are equal.

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: 20171114180128.17076-4-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
2017-11-17 18:21:30 +01:00

71 lines
1.3 KiB
C

/*
* QBool Module
*
* Copyright IBM, Corp. 2009
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.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.
*
*/
#include "qemu/osdep.h"
#include "qapi/qmp/qbool.h"
#include "qapi/qmp/qobject.h"
#include "qemu-common.h"
/**
* qbool_from_bool(): Create a new QBool from a bool
*
* Return strong reference.
*/
QBool *qbool_from_bool(bool value)
{
QBool *qb;
qb = g_malloc(sizeof(*qb));
qobject_init(QOBJECT(qb), QTYPE_QBOOL);
qb->value = value;
return qb;
}
/**
* qbool_get_bool(): Get the stored bool
*/
bool qbool_get_bool(const QBool *qb)
{
return qb->value;
}
/**
* qobject_to_qbool(): Convert a QObject into a QBool
*/
QBool *qobject_to_qbool(const QObject *obj)
{
if (!obj || qobject_type(obj) != QTYPE_QBOOL) {
return NULL;
}
return container_of(obj, QBool, base);
}
/**
* qbool_is_equal(): Test whether the two QBools are equal
*/
bool qbool_is_equal(const QObject *x, const QObject *y)
{
return qobject_to_qbool(x)->value == qobject_to_qbool(y)->value;
}
/**
* qbool_destroy_obj(): Free all memory allocated by a
* QBool object
*/
void qbool_destroy_obj(QObject *obj)
{
assert(obj != NULL);
g_free(qobject_to_qbool(obj));
}