From 2910f183ddd5286911bc1e3499ea93cb57de8b75 Mon Sep 17 00:00:00 2001 From: David 'Digit' Turner Date: Mon, 10 May 2010 18:48:35 -0700 Subject: Upstream: Misc integration - includes qobject.h and related sources Change-Id: Idfa93ab5c67c95a3bc1869eeaf3a84a75fe24cd6 --- qbool.c | 76 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 qbool.c (limited to 'qbool.c') diff --git a/qbool.c b/qbool.c new file mode 100644 index 0000000..5ab734c --- /dev/null +++ b/qbool.c @@ -0,0 +1,76 @@ +/* + * QBool Module + * + * Copyright (C) 2009 Red Hat Inc. + * + * Authors: + * Luiz Capitulino + * + * 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 + * + * 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)); +} -- cgit v1.1