mirror of https://gitee.com/openkylin/qemu.git
69 lines
1.2 KiB
C
69 lines
1.2 KiB
C
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/*
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* QBool Module
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*
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* Copyright IBM, Corp. 2009
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
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* See the COPYING.LIB file in the top-level directory.
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*
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*/
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#include "qbool.h"
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#include "qobject.h"
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#include "qemu-common.h"
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static void qbool_destroy_obj(QObject *obj);
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static const QType qbool_type = {
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.code = QTYPE_QBOOL,
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.destroy = qbool_destroy_obj,
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};
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/**
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* qbool_from_int(): Create a new QBool from an int
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*
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* Return strong reference.
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*/
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QBool *qbool_from_int(int value)
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{
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QBool *qb;
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qb = qemu_malloc(sizeof(*qb));
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qb->value = value;
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QOBJECT_INIT(qb, &qbool_type);
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return qb;
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}
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/**
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* qbool_get_int(): Get the stored int
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*/
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int qbool_get_int(const QBool *qb)
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{
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return qb->value;
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}
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/**
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* qobject_to_qbool(): Convert a QObject into a QBool
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*/
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QBool *qobject_to_qbool(const QObject *obj)
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{
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if (qobject_type(obj) != QTYPE_QBOOL)
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return NULL;
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return container_of(obj, QBool, base);
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}
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/**
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* qbool_destroy_obj(): Free all memory allocated by a
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* QBool object
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*/
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static void qbool_destroy_obj(QObject *obj)
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{
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assert(obj != NULL);
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qemu_free(qobject_to_qbool(obj));
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}
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