Imagelibrary/rt-thread
1
0
Fork 0
mirror of https://github.com/RT-Thread/rt-thread.git synced 2025-11-16 12:34:33 +00:00
Code Issues Packages Projects Releases Wiki Activity

implement module memory allocator

Browse Source 
git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1030 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
qiuyiuestc
2010-10-28 01:21:47 +00:00
parent a6f06d24cf
commit fb7d4122fc
11 changed files with 269 additions and 57 deletions
Download Patch File Download Diff File Expand all files Collapse all files

49
include/rtdef.h
View File

@@ -10,7 +10,8 @@
* Change Logs:
* Date Author Notes
* 2007-01-10 Bernard the first version
* 2008-07-12 Bernard remove all rt_int8, rt_uint32_t etc typedef
* 2008-07-12 Bernard remove all rt_int8, rt_uint32_t etc typedef
* 2010-10-26 yi.qiu add module support
*/
#ifndef __RT_DEF_H__
#define __RT_DEF_H__
@@ -163,6 +164,12 @@ typedef struct rt_list_node rt_list_t; /* Type for lists. */
* @addtogroup KernelObject
*/
/*@{*/
/*
* kernel object macros
*/
#define RT_OBJECT_FLAG_MODULE 0x80 /* is module object. */
/*
* Base structure of Kernel object
*/
@@ -174,6 +181,12 @@ struct rt_object
rt_uint8_t type;
/* flag of kernel object */
rt_uint8_t flag;
#ifdef RT_USING_MODULE
/* id of application module */
void* module_id;
#endif
/* list pointer of kernel object */
rt_list_t list;
};
@@ -303,7 +316,6 @@ typedef struct rt_timer* rt_timer_t;
#define RT_THREAD_CTRL_INFO 0x03 /* Get thread information. */
typedef struct rt_thread* rt_thread_t;
typedef struct rt_module* rt_module_t;
/*
* Thread related structure
@@ -314,6 +326,10 @@ struct rt_thread
char name[RT_NAME_MAX]; /* the name of thread */
rt_uint8_t type; /* type of object */
rt_uint8_t flags; /* thread's flags */
#ifdef RT_USING_MODULE
void* module_id; /* id of application module */
#endif
rt_list_t list; /* the object list */
rt_list_t tlist; /* the thread list */
@@ -350,10 +366,6 @@ struct rt_thread
struct rt_timer thread_timer; /* thread timer */
#ifdef RT_USING_MODULE
rt_module_t module_parent; /* module parent */
#endif
rt_uint32_t user_data; /* user data */
};
/*@}*/
@@ -362,33 +374,26 @@ struct rt_thread
/*
* module system
*/
enum rt_module_class_type
{
RT_Module_Class_APP = 0, /* application module */
RT_Module_Class_EXTENSION,
RT_Module_Class_SERVICE, /* service module */
RT_Module_Class_Unknown /* unknown module */
};
struct rt_module
{
/* inherit from object */
struct rt_object parent;
struct rt_object parent;
rt_uint8_t* module_space;
rt_uint8_t* module_space; /* module memory space */
void* module_entry;
rt_uint32_t stack_size;
void* module_entry; /* entry address of module's thread */
rt_thread_t module_thread; /* stack size of module's thread */
rt_uint32_t stack_size; /* priority of module's thread */
rt_uint32_t thread_priority;
rt_thread_t module_thread;
/* module memory pool */
rt_uint32_t mempool_size;
void* module_mempool;
/* module memory allocator */
void* module_mem_list;
rt_list_t module_page;
/* object in this module, module object is the last basic object type */
struct rt_object_information module_object[RT_Object_Class_Module];
};
typedef struct rt_module* rt_module_t;
#endif
/**

13
include/rtthread.h
View File

@@ -14,7 +14,7 @@
* 2006-08-10 Bernard add version information
* 2007-01-28 Bernard rename RT_OBJECT_Class_Static to RT_Object_Class_Static
* 2007-03-03 Bernard clean up the definitions to rtdef.h
* 2010-04-11 yi.qiu add module feature
* 2010-04-11 yi.qiu add module feature
*/
#ifndef __RT_THREAD_H__
@@ -184,6 +184,11 @@ void rt_memory_info(rt_uint32_t *total,
void rt_malloc_sethook(void (*hook)(void *ptr, rt_uint32_t size));
void rt_free_sethook(void (*hook)(void *ptr));
#endif
#ifdef RT_USING_SLAB
void *rt_page_alloc(rt_size_t npages);
void rt_page_free(void *addr, rt_size_t npages);
#endif
#endif
/*@}*/
@@ -305,8 +310,11 @@ rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void* arg);
rt_module_t rt_module_load(const rt_uint8_t* name, void* module_ptr);
rt_module_t rt_module_load_from_file(const rt_uint8_t* name, const char* filename);
rt_err_t rt_module_unload(rt_module_t module);
rt_err_t rt_module_self_set (rt_module_t module);
void *rt_module_malloc(rt_size_t size);
void *rt_module_realloc(void *ptr, rt_size_t size);
void rt_module_free(rt_module_t module, void *addr);
rt_module_t rt_module_self (void);
rt_err_t rt_module_set (rt_module_t module);
rt_module_t rt_module_find(char* name);
#endif
@@ -343,6 +351,7 @@ void* rt_memset(void *src, int c, rt_ubase_t n);
void* rt_memcpy(void *dest, const void *src, rt_ubase_t n);
rt_ubase_t rt_strncmp(const char * cs, const char * ct, rt_ubase_t count);
rt_ubase_t rt_strcmp (const char *cs, const char *ct);
rt_ubase_t rt_strlen (const char *src);
char *rt_strdup(const char *s);