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体验新版 GitCode,发现更多精彩内容 >>
提交
ec072ced
编写于
11月 11, 2009
作者:
A
Anthony Liguori
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Add a QFloat datatype
Signed-off-by:
N
Anthony Liguori
<
aliguori@us.ibm.com
>
上级
d30ec846
变更
4
显示空白变更内容
内联
并排
Showing
4 changed file
with
108 addition
and
2 deletion
+108
-2
Makefile
Makefile
+2
-2
qfloat.c
qfloat.c
+76
-0
qfloat.h
qfloat.h
+29
-0
qobject.h
qobject.h
+1
-0
未找到文件。
Makefile
浏览文件 @
ec072ced
...
...
@@ -137,8 +137,8 @@ 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 q
emu-config
.o
obj-y
+=
block-migration.o
obj-y
+=
qint.o qstring.o qdict.o qlist.o q
float
.o
obj-y
+=
qemu-config.o
block-migration.o
obj-$(CONFIG_BRLAPI)
+=
baum.o
obj-$(CONFIG_POSIX)
+=
migration-exec.o migration-unix.o migration-fd.o
...
...
qfloat.c
0 → 100644
浏览文件 @
ec072ced
/*
* QFloat 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 "qfloat.h"
#include "qobject.h"
#include "qemu-common.h"
static
void
qfloat_destroy_obj
(
QObject
*
obj
);
static
const
QType
qfloat_type
=
{
.
code
=
QTYPE_QFLOAT
,
.
destroy
=
qfloat_destroy_obj
,
};
/**
* qfloat_from_int(): Create a new QFloat from a float
*
* Return strong reference.
*/
QFloat
*
qfloat_from_double
(
double
value
)
{
QFloat
*
qf
;
qf
=
qemu_malloc
(
sizeof
(
*
qf
));
qf
->
value
=
value
;
QOBJECT_INIT
(
qf
,
&
qfloat_type
);
return
qf
;
}
/**
* qfloat_get_double(): Get the stored float
*/
double
qfloat_get_double
(
const
QFloat
*
qf
)
{
return
qf
->
value
;
}
/**
* qobject_to_qfloat(): Convert a QObject into a QFloat
*/
QFloat
*
qobject_to_qfloat
(
const
QObject
*
obj
)
{
if
(
qobject_type
(
obj
)
!=
QTYPE_QFLOAT
)
return
NULL
;
return
container_of
(
obj
,
QFloat
,
base
);
}
/**
* qfloat_destroy_obj(): Free all memory allocated by a
* QFloat object
*/
static
void
qfloat_destroy_obj
(
QObject
*
obj
)
{
assert
(
obj
!=
NULL
);
qemu_free
(
qobject_to_qfloat
(
obj
));
}
qfloat.h
0 → 100644
浏览文件 @
ec072ced
/*
* QFloat 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 QFLOAT_H
#define QFLOAT_H
#include <stdint.h>
#include "qobject.h"
typedef
struct
QFloat
{
QObject_HEAD
;
double
value
;
}
QFloat
;
QFloat
*
qfloat_from_double
(
double
value
);
double
qfloat_get_double
(
const
QFloat
*
qi
);
QFloat
*
qobject_to_qfloat
(
const
QObject
*
obj
);
#endif
/* QFLOAT_H */
qobject.h
浏览文件 @
ec072ced
...
...
@@ -41,6 +41,7 @@ typedef enum {
QTYPE_QSTRING
,
QTYPE_QDICT
,
QTYPE_QLIST
,
QTYPE_QFLOAT
,
}
qtype_code
;
struct
QObject
;
...
...
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