From e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb Mon Sep 17 00:00:00 2001 From: Yang Zhang Date: Fri, 28 Aug 2015 09:58:54 +0800 Subject: Add qemu 2.4.0 Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5 Signed-off-by: Yang Zhang --- qemu/qobject/qint.c | 67 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 qemu/qobject/qint.c (limited to 'qemu/qobject/qint.c') diff --git a/qemu/qobject/qint.c b/qemu/qobject/qint.c new file mode 100644 index 000000000..86b9b04f0 --- /dev/null +++ b/qemu/qobject/qint.c @@ -0,0 +1,67 @@ +/* + * QInt Module + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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 "qapi/qmp/qint.h" +#include "qapi/qmp/qobject.h" +#include "qemu-common.h" + +static void qint_destroy_obj(QObject *obj); + +static const QType qint_type = { + .code = QTYPE_QINT, + .destroy = qint_destroy_obj, +}; + +/** + * qint_from_int(): Create a new QInt from an int64_t + * + * Return strong reference. + */ +QInt *qint_from_int(int64_t value) +{ + QInt *qi; + + qi = g_malloc(sizeof(*qi)); + qi->value = value; + QOBJECT_INIT(qi, &qint_type); + + return qi; +} + +/** + * qint_get_int(): Get the stored integer + */ +int64_t qint_get_int(const QInt *qi) +{ + return qi->value; +} + +/** + * qobject_to_qint(): Convert a QObject into a QInt + */ +QInt *qobject_to_qint(const QObject *obj) +{ + if (qobject_type(obj) != QTYPE_QINT) + return NULL; + + return container_of(obj, QInt, base); +} + +/** + * qint_destroy_obj(): Free all memory allocated by a + * QInt object + */ +static void qint_destroy_obj(QObject *obj) +{ + assert(obj != NULL); + g_free(qobject_to_qint(obj)); +} -- cgit 1.2.3-korg