Archipelago » qemu

/*

 * QBool Module

 *

 * Copyright (C) 2009 Red Hat Inc.

 *

 * Authors:

 *  Luiz Capitulino <lcapitulino@redhat.com>

 *

 * This work is licensed under the terms of the GNU GPL, version 2.  See

 * the COPYING file in the top-level directory.

 *

 * 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 "qbool.h"

#include "qobject.h"

#include "qemu-common.h"

static void qbool_destroy_obj(QObject *obj);

static const QType qbool_type = {

    .code = QTYPE_QBOOL,

    .destroy = qbool_destroy_obj,

};

/**

 * qbool_from_int(): Create a new QBool from an int

 *

 * Return strong reference.

 */

QBool *qbool_from_int(int value)

{

    QBool *qb;

    qb = qemu_malloc(sizeof(*qb));

    qb->value = value;

    QOBJECT_INIT(qb, &qbool_type);

    return qb;

}

/**

 * qbool_get_int(): Get the stored int

 */

int qbool_get_int(const QBool *qb)

{

    return qb->value;

}

/**

 * qobject_to_qbool(): Convert a QObject into a QBool

 */

QBool *qobject_to_qbool(const QObject *obj)

{

    if (qobject_type(obj) != QTYPE_QBOOL)

        return NULL;

    return container_of(obj, QBool, base);

}

/**

 * qbool_destroy_obj(): Free all memory allocated by a

 * QBool object

 */

static void qbool_destroy_obj(QObject *obj)

{

    assert(obj != NULL);

    qemu_free(qobject_to_qbool(obj));

}