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Add a QBool type

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Anthony Liguori 2009-11-11 10:37:39 -06:00
parent 9c9efb6b29
commit f7e6b1927f
4 changed files with 107 additions and 1 deletions

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@ -137,7 +137,7 @@ obj-y += buffered_file.o migration.o migration-tcp.o qemu-sockets.o
obj-y += qemu-char.o aio.o savevm.o
obj-y += msmouse.o ps2.o
obj-y += qdev.o qdev-properties.o
obj-y += qint.o qstring.o qdict.o qlist.o qfloat.o
obj-y += qint.o qstring.o qdict.o qlist.o qfloat.o qbool.o
obj-y += qemu-config.o block-migration.o
obj-$(CONFIG_BRLAPI) += baum.o

76
qbool.c Normal file
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@ -0,0 +1,76 @@
/*
* 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));
}

29
qbool.h Normal file
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@ -0,0 +1,29 @@
/*
* QBool Module
*
* 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.
*
*/
#ifndef QBOOL_H
#define QBOOL_H
#include <stdint.h>
#include "qobject.h"
typedef struct QBool {
QObject_HEAD;
int value;
} QBool;
QBool *qbool_from_int(int value);
int qbool_get_int(const QBool *qb);
QBool *qobject_to_qbool(const QObject *obj);
#endif /* QBOOL_H */

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@ -42,6 +42,7 @@ typedef enum {
QTYPE_QDICT,
QTYPE_QLIST,
QTYPE_QFLOAT,
QTYPE_QBOOL,
} qtype_code;
struct QObject;