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/*
* QLit literal qobject
*
* Copyright IBM, Corp. 2009
* Copyright (c) 2013, 2015, 2017 Red Hat Inc.
*
* Authors:
* Anthony Liguori <aliguori@us.ibm.com>
* Markus Armbruster <armbru@redhat.com>
* Marc-André Lureau <marcandre.lureau@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.
*/
#include "qemu/osdep.h"
#include "qapi/qmp/qlit.h"
#include "qapi/qmp/types.h"
typedef struct QListCompareHelper {
int index;
LiteralQObject *objs;
int result;
} QListCompareHelper;
static void compare_helper(QObject *obj, void *opaque)
{
QListCompareHelper *helper = opaque;
if (helper->result == 0) {
return;
}
if (helper->objs[helper->index].type == QTYPE_NONE) {
helper->result = 0;
return;
}
helper->result =
compare_litqobj_to_qobj(&helper->objs[helper->index++], obj);
}
int compare_litqobj_to_qobj(LiteralQObject *lhs, QObject *rhs)
{
int64_t val;
if (!rhs || lhs->type != qobject_type(rhs)) {
return 0;
}
switch (lhs->type) {
case QTYPE_QNUM:
g_assert(qnum_get_try_int(qobject_to_qnum(rhs), &val));
return lhs->value.qnum == val;
case QTYPE_QSTRING:
return (strcmp(lhs->value.qstr,
qstring_get_str(qobject_to_qstring(rhs))) == 0);
case QTYPE_QDICT: {
int i;
for (i = 0; lhs->value.qdict[i].key; i++) {
QObject *obj = qdict_get(qobject_to_qdict(rhs),
lhs->value.qdict[i].key);
if (!compare_litqobj_to_qobj(&lhs->value.qdict[i].value, obj)) {
return 0;
}
}
return 1;
}
case QTYPE_QLIST: {
QListCompareHelper helper;
helper.index = 0;
helper.objs = lhs->value.qlist;
helper.result = 1;
qlist_iter(qobject_to_qlist(rhs), compare_helper, &helper);
return helper.result;
}
default:
break;
}
return 0;
}
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