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体验新版 GitCode,发现更多精彩内容 >>
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8ff8436f
编写于
12月 24, 2017
作者:
B
Bernard Xiong
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[Kernel] Add device_create/destroy api
上级
e1da54e5
变更
5
隐藏空白更改
内联
并排
Showing
5 changed file
with
112 addition
and
46 deletion
+112
-46
include/rtdef.h
include/rtdef.h
+0
-18
include/rtthread.h
include/rtthread.h
+4
-0
src/device.c
src/device.c
+46
-3
src/module.c
src/module.c
+5
-19
src/object.c
src/object.c
+57
-6
未找到文件。
include/rtdef.h
浏览文件 @
8ff8436f
...
...
@@ -359,34 +359,16 @@ typedef struct rt_object *rt_object_t; /**< Type for kernel obj
enum
rt_object_class_type
{
RT_Object_Class_Thread
=
0
,
/**< The object is a thread. */
#ifdef RT_USING_SEMAPHORE
RT_Object_Class_Semaphore
,
/**< The object is a semaphore. */
#endif
#ifdef RT_USING_MUTEX
RT_Object_Class_Mutex
,
/**< The object is a mutex. */
#endif
#ifdef RT_USING_EVENT
RT_Object_Class_Event
,
/**< The object is a event. */
#endif
#ifdef RT_USING_MAILBOX
RT_Object_Class_MailBox
,
/**< The object is a mail box. */
#endif
#ifdef RT_USING_MESSAGEQUEUE
RT_Object_Class_MessageQueue
,
/**< The object is a message queue. */
#endif
#ifdef RT_USING_MEMHEAP
RT_Object_Class_MemHeap
,
/**< The object is a memory heap */
#endif
#ifdef RT_USING_MEMPOOL
RT_Object_Class_MemPool
,
/**< The object is a memory pool. */
#endif
#ifdef RT_USING_DEVICE
RT_Object_Class_Device
,
/**< The object is a device */
#endif
RT_Object_Class_Timer
,
/**< The object is a timer. */
#ifdef RT_USING_MODULE
RT_Object_Class_Module
,
/**< The object is a module. */
#endif
RT_Object_Class_Unknown
,
/**< The object is unknown. */
RT_Object_Class_Static
=
0x80
/**< The object is a static object. */
};
...
...
include/rtthread.h
浏览文件 @
8ff8436f
...
...
@@ -409,6 +409,10 @@ rt_err_t rt_device_register(rt_device_t dev,
const
char
*
name
,
rt_uint16_t
flags
);
rt_err_t
rt_device_unregister
(
rt_device_t
dev
);
rt_device_t
rt_device_create
(
int
type
,
int
attach_size
);
void
rt_device_destroy
(
rt_device_t
device
);
rt_err_t
rt_device_init_all
(
void
);
rt_err_t
...
...
src/device.c
浏览文件 @
8ff8436f
...
...
@@ -108,14 +108,13 @@ rt_device_t rt_device_find(const char *name)
struct
rt_list_node
*
node
;
struct
rt_object_information
*
information
;
extern
struct
rt_object_information
rt_object_container
[];
/* enter critical */
if
(
rt_thread_self
()
!=
RT_NULL
)
rt_enter_critical
();
/* try to find device object */
information
=
&
rt_object_container
[
RT_Object_Class_Device
];
information
=
rt_object_get_information
(
RT_Object_Class_Device
);
RT_ASSERT
(
information
!=
RT_NULL
);
for
(
node
=
information
->
object_list
.
next
;
node
!=
&
(
information
->
object_list
);
node
=
node
->
next
)
...
...
@@ -140,6 +139,50 @@ rt_device_t rt_device_find(const char *name)
}
RTM_EXPORT
(
rt_device_find
);
#ifdef RT_USING_HEAP
/**
* This function creates a device object with user data size.
*
* @param type, the kind type of this device object.
* @param attach_size, the size of user data.
*
* @return the allocated device object, or RT_NULL when failed.
*/
rt_device_t
rt_device_create
(
int
type
,
int
attach_size
)
{
int
size
;
rt_device_t
device
;
size
=
RT_ALIGN
(
sizeof
(
struct
rt_device
),
RT_ALIGN_SIZE
);
size
+=
attach_size
;
device
=
(
rt_device_t
)
rt_malloc
(
size
);
if
(
device
)
{
rt_memset
(
device
,
0x0
,
sizeof
(
struct
rt_device
));
device
->
type
=
type
;
}
return
device
;
}
RTM_EXPORT
(
rt_device_create
);
/**
* This function destroy the specific device object.
*
* @param device, the specific device object.
*/
void
rt_device_destroy
(
rt_device_t
device
)
{
/* unregister device firstly */
rt_device_unregister
(
device
);
/* release this device object */
rt_free
(
device
);
}
RTM_EXPORT
(
rt_device_destroy
);
#endif
/**
* This function will initialize the specified device
*
...
...
src/module.c
浏览文件 @
8ff8436f
...
...
@@ -299,66 +299,53 @@ void rt_module_init_object_container(struct rt_module *module)
{
RT_ASSERT
(
module
!=
RT_NULL
);
/* clear all of object information */
rt_memset
(
&
module
->
module_object
[
0
],
0x0
,
sizeof
(
module
->
module_object
));
/* initialize object container - thread */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_Thread
].
object_list
));
module
->
module_object
[
RT_Object_Class_Thread
].
object_size
=
sizeof
(
struct
rt_thread
);
module
->
module_object
[
RT_Object_Class_Thread
].
type
=
RT_Object_Class_Thread
;
#ifdef RT_USING_SEMAPHORE
/* initialize object container - semaphore */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_Semaphore
].
object_list
));
module
->
module_object
[
RT_Object_Class_Semaphore
].
object_size
=
sizeof
(
struct
rt_semaphore
);
module
->
module_object
[
RT_Object_Class_Semaphore
].
type
=
RT_Object_Class_Semaphore
;
#endif
#ifdef RT_USING_MUTEX
/* initialize object container - mutex */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_Mutex
].
object_list
));
module
->
module_object
[
RT_Object_Class_Mutex
].
object_size
=
sizeof
(
struct
rt_mutex
);
module
->
module_object
[
RT_Object_Class_Mutex
].
type
=
RT_Object_Class_Mutex
;
#endif
#ifdef RT_USING_EVENT
/* initialize object container - event */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_Event
].
object_list
));
module
->
module_object
[
RT_Object_Class_Event
].
object_size
=
sizeof
(
struct
rt_event
);
module
->
module_object
[
RT_Object_Class_Event
].
type
=
RT_Object_Class_Event
;
#endif
#ifdef RT_USING_MAILBOX
/* initialize object container - mailbox */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_MailBox
].
object_list
));
module
->
module_object
[
RT_Object_Class_MailBox
].
object_size
=
sizeof
(
struct
rt_mailbox
);
module
->
module_object
[
RT_Object_Class_MailBox
].
type
=
RT_Object_Class_MailBox
;
#endif
#ifdef RT_USING_MESSAGEQUEUE
/* initialize object container - message queue */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_MessageQueue
].
object_list
));
module
->
module_object
[
RT_Object_Class_MessageQueue
].
object_size
=
sizeof
(
struct
rt_messagequeue
);
module
->
module_object
[
RT_Object_Class_MessageQueue
].
type
=
RT_Object_Class_MessageQueue
;
#endif
#ifdef RT_USING_MEMHEAP
/* initialize object container - memory heap */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_MemHeap
].
object_list
));
module
->
module_object
[
RT_Object_Class_MemHeap
].
object_size
=
sizeof
(
struct
rt_memheap
);
module
->
module_object
[
RT_Object_Class_MemHeap
].
type
=
RT_Object_Class_MemHeap
;
#endif
#ifdef RT_USING_MEMPOOL
/* initialize object container - memory pool */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_MemPool
].
object_list
));
module
->
module_object
[
RT_Object_Class_MemPool
].
object_size
=
sizeof
(
struct
rt_mempool
);
module
->
module_object
[
RT_Object_Class_MemPool
].
type
=
RT_Object_Class_MemPool
;
#endif
#ifdef RT_USING_DEVICE
/* initialize object container - device */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_Device
].
object_list
));
module
->
module_object
[
RT_Object_Class_Device
].
object_size
=
sizeof
(
struct
rt_device
);
module
->
module_object
[
RT_Object_Class_Device
].
type
=
RT_Object_Class_Device
;
#endif
/* initialize object container - timer */
rt_list_init
(
&
(
module
->
module_object
[
RT_Object_Class_Timer
].
object_list
));
...
...
@@ -1547,15 +1534,14 @@ rt_module_t rt_module_find(const char *name)
struct
rt_object
*
object
;
struct
rt_list_node
*
node
;
extern
struct
rt_object_information
rt_object_container
[];
RT_DEBUG_NOT_IN_INTERRUPT
;
/* enter critical */
rt_enter_critical
();
/* try to find device object */
information
=
&
rt_object_container
[
RT_Object_Class_Module
];
information
=
rt_object_get_information
(
RT_Object_Class_Module
);
RT_ASSERT
(
information
!=
RT_NULL
);
for
(
node
=
information
->
object_list
.
next
;
node
!=
&
(
information
->
object_list
);
node
=
node
->
next
)
...
...
src/object.c
浏览文件 @
8ff8436f
...
...
@@ -25,14 +25,52 @@
* 2006-08-03 Bernard add hook support
* 2007-01-28 Bernard rename RT_OBJECT_Class_Static to RT_Object_Class_Static
* 2010-10-26 yi.qiu add module support in rt_object_allocate and rt_object_free
* 2017-12-10 Bernard Add object_info enum.
*/
#include <rtthread.h>
#include <rthw.h>
/*
* define object_info for the number of rt_object_container items.
*/
enum
rt_object_info_type
{
RT_Object_Info_Thread
=
0
,
/**< The object is a thread. */
#ifdef RT_USING_SEMAPHORE
RT_Object_Info_Semaphore
,
/**< The object is a semaphore. */
#endif
#ifdef RT_USING_MUTEX
RT_Object_Info_Mutex
,
/**< The object is a mutex. */
#endif
#ifdef RT_USING_EVENT
RT_Object_Info_Event
,
/**< The object is a event. */
#endif
#ifdef RT_USING_MAILBOX
RT_Object_Info_MailBox
,
/**< The object is a mail box. */
#endif
#ifdef RT_USING_MESSAGEQUEUE
RT_Object_Info_MessageQueue
,
/**< The object is a message queue. */
#endif
#ifdef RT_USING_MEMHEAP
RT_Object_Info_MemHeap
,
/**< The object is a memory heap */
#endif
#ifdef RT_USING_MEMPOOL
RT_Object_Info_MemPool
,
/**< The object is a memory pool. */
#endif
#ifdef RT_USING_DEVICE
RT_Object_Info_Device
,
/**< The object is a device */
#endif
RT_Object_Info_Timer
,
/**< The object is a timer. */
#ifdef RT_USING_MODULE
RT_Object_Info_Module
,
/**< The object is a module. */
#endif
RT_Object_Info_Unknown
,
/**< The object is unknown. */
};
#define _OBJ_CONTAINER_LIST_INIT(c) \
{&(rt_object_container[c].object_list), &(rt_object_container[c].object_list)}
st
ruct
rt_object_information
rt_object_container
[
RT_Object_Class
_Unknown
]
=
st
atic
struct
rt_object_information
rt_object_container
[
RT_Object_Info
_Unknown
]
=
{
/* initialize object container - thread */
{
RT_Object_Class_Thread
,
_OBJ_CONTAINER_LIST_INIT
(
RT_Object_Class_Thread
),
sizeof
(
struct
rt_thread
)},
...
...
@@ -189,7 +227,12 @@ void rt_system_object_init(void)
struct
rt_object_information
*
rt_object_get_information
(
enum
rt_object_class_type
type
)
{
return
&
rt_object_container
[
type
];
int
index
;
for
(
index
=
0
;
index
<
RT_Object_Info_Unknown
;
index
++
)
if
(
rt_object_container
[
index
].
type
==
type
)
return
&
rt_object_container
[
index
];
return
RT_NULL
;
}
RTM_EXPORT
(
rt_object_get_information
);
...
...
@@ -214,7 +257,8 @@ void rt_object_init(struct rt_object *object,
&
rt_module_self
()
->
module_object
[
type
]
:
&
rt_object_container
[
type
];
#else
/* get object information */
information
=
&
rt_object_container
[
type
];
information
=
rt_object_get_information
(
type
);
RT_ASSERT
(
information
!=
RT_NULL
);
#endif
/* initialize object's parameters */
...
...
@@ -288,7 +332,8 @@ rt_object_t rt_object_allocate(enum rt_object_class_type type, const char *name)
&
rt_module_self
()
->
module_object
[
type
]
:
&
rt_object_container
[
type
];
#else
/* get object information */
information
=
&
rt_object_container
[
type
];
information
=
rt_object_get_information
(
type
);
RT_ASSERT
(
information
!=
RT_NULL
);
#endif
object
=
(
struct
rt_object
*
)
RT_KERNEL_MALLOC
(
information
->
object_size
);
...
...
@@ -433,7 +478,9 @@ rt_object_t rt_object_find(const char *name, rt_uint8_t type)
rt_enter_critical
();
/* find module */
information
=
&
rt_object_container
[
RT_Object_Class_Module
];
information
=
rt_object_get_information
(
RT_Object_Class_Module
);
RT_ASSERT
(
information
!=
RT_NULL
);
for
(
node
=
information
->
object_list
.
next
;
node
!=
&
(
information
->
object_list
);
node
=
node
->
next
)
...
...
@@ -473,7 +520,11 @@ rt_object_t rt_object_find(const char *name, rt_uint8_t type)
rt_enter_critical
();
/* try to find object */
if
(
information
==
RT_NULL
)
information
=
&
rt_object_container
[
type
];
if
(
information
==
RT_NULL
)
{
information
=
rt_object_get_information
(
type
);
RT_ASSERT
(
information
!=
RT_NULL
);
}
for
(
node
=
information
->
object_list
.
next
;
node
!=
&
(
information
->
object_list
);
node
=
node
->
next
)
...
...
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