67 lines
1.2 KiB
C
67 lines
1.2 KiB
C
/*
|
|
* QInt data type.
|
|
*
|
|
* 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.
|
|
*/
|
|
#include "qint.h"
|
|
#include "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 = qemu_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);
|
|
qemu_free(qobject_to_qint(obj));
|
|
}
|