67 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			67 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * QInt data type.
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 *
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 * Copyright (C) 2009 Red Hat Inc.
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 *
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 * Authors:
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 *  Luiz Capitulino <lcapitulino@redhat.com>
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 *
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 * This work is licensed under the terms of the GNU GPL, version 2.  See
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 * the COPYING file in the top-level directory.
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 */
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#include "qint.h"
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#include "qobject.h"
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#include "qemu-common.h"
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static void qint_destroy_obj(QObject *obj);
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static const QType qint_type = {
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    .code = QTYPE_QINT,
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    .destroy = qint_destroy_obj,
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};
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/**
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 * qint_from_int(): Create a new QInt from an int64_t
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 *
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 * Return strong reference.
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 */
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QInt *qint_from_int(int64_t value)
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{
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    QInt *qi;
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    qi = qemu_malloc(sizeof(*qi));
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    qi->value = value;
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    QOBJECT_INIT(qi, &qint_type);
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    return qi;
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}
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/**
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 * qint_get_int(): Get the stored integer
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 */
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int64_t qint_get_int(const QInt *qi)
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{
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    return qi->value;
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}
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/**
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 * qobject_to_qint(): Convert a QObject into a QInt
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 */
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QInt *qobject_to_qint(const QObject *obj)
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{
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    if (qobject_type(obj) != QTYPE_QINT)
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        return NULL;
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    return container_of(obj, QInt, base);
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}
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/**
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 * qint_destroy_obj(): Free all memory allocated by a
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 * QInt object
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 */
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static void qint_destroy_obj(QObject *obj)
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{
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    assert(obj != NULL);
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    qemu_free(qobject_to_qint(obj));
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}
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