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sync branch rt-smart. (#6641)

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* Synchronize the code of the rt mart branch to the master branch.
  * TTY device
  * Add lwP code from rt-smart
  * Add vnode in DFS, but DFS will be re-write for rt-smart
  * There are three libcpu for rt-smart:
    * arm/cortex-a, arm/aarch64
    * riscv64

Co-authored-by: Rbb666 <zhangbingru@rt-thread.com>
Co-authored-by: zhkag <zhkag@foxmail.com>
This commit is contained in:
guo
2022-12-03 12:07:44 +08:00
committed by GitHub
co-authored by Rbb666 zhkag
parent aaf5462c6d
commit ecf2d82159
1693 changed files with 389530 additions and 9680 deletions
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src/object.c
+78
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@@ -23,6 +23,17 @@
#include <dlmodule.h>
#endif /* RT_USING_MODULE */
#ifdef RT_USING_LWP
#include <lwp.h>
#endif
struct rt_custom_object
{
struct rt_object parent;
rt_err_t (*destroy)(void *);
void *data;
};
/*
* define object_info for the number of _object_container items.
*/
@@ -59,6 +70,12 @@ enum rt_object_info_type
#endif
#ifdef RT_USING_HEAP
RT_Object_Info_Memory, /**< The object is a memory. */
#endif
#ifdef RT_USING_LWP
RT_Object_Info_Channel, /**< The object is a IPC channel */
#endif
#ifdef RT_USING_HEAP
RT_Object_Info_Custom, /**< The object is a custom object */
#endif
RT_Object_Info_Unknown, /**< The object is unknown. */
};
@@ -112,6 +129,11 @@ static struct rt_object_information _object_container[RT_Object_Info_Unknown] =
/* initialize object container - small memory */
{RT_Object_Class_Memory, _OBJ_CONTAINER_LIST_INIT(RT_Object_Info_Memory), sizeof(struct rt_memory)},
#endif
#ifdef RT_USING_LWP
/* initialize object container - module */
{RT_Object_Class_Channel, _OBJ_CONTAINER_LIST_INIT(RT_Object_Info_Channel), sizeof(struct rt_channel)},
{RT_Object_Class_Custom, _OBJ_CONTAINER_LIST_INIT(RT_Object_Info_Custom), sizeof(struct rt_custom_object)},
#endif
};
#ifndef __on_rt_object_attach_hook
@@ -607,4 +629,60 @@ rt_object_t rt_object_find(const char *name, rt_uint8_t type)
return RT_NULL;
}
#ifdef RT_USING_HEAP
/**
* This function will create a custom object
* container.
*
* @param name the specified name of object.
* @param type the type of object
* @param data the custom data
* @param data_destroy the custom object destroy callback
*
* @return the found object or RT_NULL if there is no this object
* in object container.
*
* @note this function shall not be invoked in interrupt status.
*/
rt_object_t rt_custom_object_create(const char *name, void *data, rt_err_t (*data_destroy)(void *))
{
struct rt_custom_object *cobj = RT_NULL;
cobj = (struct rt_custom_object *)rt_object_allocate(RT_Object_Class_Custom, name);
if (!cobj)
{
return RT_NULL;
}
cobj->destroy = data_destroy;
cobj->data = data;
return (struct rt_object *)cobj;
}
/**
* This function will destroy a custom object
* container.
*
* @param obj the specified name of object.
*
* @note this function shall not be invoked in interrupt status.
*/
rt_err_t rt_custom_object_destroy(rt_object_t obj)
{
rt_err_t ret = -1;
struct rt_custom_object *cobj = (struct rt_custom_object *)obj;
if (obj && obj->type == RT_Object_Class_Custom)
{
if (cobj->destroy)
{
ret = cobj->destroy(cobj->data);
}
rt_object_delete(obj);
}
return ret;
}
#endif
/**@}*/