77 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			77 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| 
								 | 
							
								/*
							 | 
						||
| 
								 | 
							
								 * 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));
							 | 
						||
| 
								 | 
							
								}
							 |