521 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			521 lines
		
	
	
		
			15 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2006-2021, RT-Thread Development Team
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|  *
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|  * SPDX-License-Identifier: Apache-2.0
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|  *
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|  * Change Logs:
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|  * Date           Author       Notes
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|  * 2006-03-18     Bernard      the first version
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|  * 2006-04-26     Bernard      add semaphore APIs
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|  * 2006-08-10     Bernard      add version information
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|  * 2007-01-28     Bernard      rename RT_OBJECT_Class_Static to RT_Object_Class_Static
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|  * 2007-03-03     Bernard      clean up the definitions to rtdef.h
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|  * 2010-04-11     yi.qiu       add module feature
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|  * 2013-06-24     Bernard      add rt_kprintf re-define when not use RT_USING_CONSOLE.
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|  * 2016-08-09     ArdaFu       add new thread and interrupt hook.
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|  */
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| 
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| #ifndef __RT_THREAD_H__
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| #define __RT_THREAD_H__
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| 
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| #include <rtconfig.h>
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| #include <rtdebug.h>
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| #include <rtdef.h>
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| #include <rtservice.h>
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| 
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| #ifdef __cplusplus
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| extern "C" {
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| #endif
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| 
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| /**
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|  * @addtogroup KernelObject
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|  */
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| 
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| /**@{*/
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| 
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| /*
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|  * kernel object interface
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|  */
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| void rt_system_object_init(void);
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| struct rt_object_information *
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| rt_object_get_information(enum rt_object_class_type type);
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| int rt_object_get_length(enum rt_object_class_type type);
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| int rt_object_get_pointers(enum rt_object_class_type type, rt_object_t *pointers, int maxlen);
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| 
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| void rt_object_init(struct rt_object         *object,
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|                     enum rt_object_class_type type,
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|                     const char               *name);
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| void rt_object_detach(rt_object_t object);
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| rt_object_t rt_object_allocate(enum rt_object_class_type type,
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|                                const char               *name);
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| void rt_object_delete(rt_object_t object);
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| rt_bool_t rt_object_is_systemobject(rt_object_t object);
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| rt_uint8_t rt_object_get_type(rt_object_t object);
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| rt_object_t rt_object_find(const char *name, rt_uint8_t type);
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| 
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| #ifdef RT_USING_HOOK
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| void rt_object_attach_sethook(void (*hook)(struct rt_object *object));
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| void rt_object_detach_sethook(void (*hook)(struct rt_object *object));
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| void rt_object_trytake_sethook(void (*hook)(struct rt_object *object));
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| void rt_object_take_sethook(void (*hook)(struct rt_object *object));
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| void rt_object_put_sethook(void (*hook)(struct rt_object *object));
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| #endif
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| 
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| /**@}*/
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| 
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| /**
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|  * @addtogroup Clock
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|  */
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| 
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| /**@{*/
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| 
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| /*
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|  * clock & timer interface
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|  */
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| void rt_system_tick_init(void);
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| rt_tick_t rt_tick_get(void);
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| void rt_tick_set(rt_tick_t tick);
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| void rt_tick_increase(void);
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| rt_tick_t  rt_tick_from_millisecond(rt_int32_t ms);
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| 
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| void rt_system_timer_init(void);
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| void rt_system_timer_thread_init(void);
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| 
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| void rt_timer_init(rt_timer_t  timer,
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|                    const char *name,
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|                    void (*timeout)(void *parameter),
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|                    void       *parameter,
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|                    rt_tick_t   time,
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|                    rt_uint8_t  flag);
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| rt_err_t rt_timer_detach(rt_timer_t timer);
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| rt_timer_t rt_timer_create(const char *name,
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|                            void (*timeout)(void *parameter),
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|                            void       *parameter,
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|                            rt_tick_t   time,
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|                            rt_uint8_t  flag);
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| rt_err_t rt_timer_delete(rt_timer_t timer);
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| rt_err_t rt_timer_start(rt_timer_t timer);
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| rt_err_t rt_timer_stop(rt_timer_t timer);
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| rt_err_t rt_timer_control(rt_timer_t timer, int cmd, void *arg);
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| 
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| rt_tick_t rt_timer_next_timeout_tick(void);
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| void rt_timer_check(void);
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| 
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| #ifdef RT_USING_HOOK
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| void rt_timer_enter_sethook(void (*hook)(struct rt_timer *timer));
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| void rt_timer_exit_sethook(void (*hook)(struct rt_timer *timer));
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| #endif
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| 
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| /**@}*/
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| 
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| /**
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|  * @addtogroup Thread
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|  */
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| 
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| /**@{*/
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| 
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| /*
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|  * thread interface
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|  */
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| rt_err_t rt_thread_init(struct rt_thread *thread,
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|                         const char       *name,
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|                         void (*entry)(void *parameter),
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|                         void             *parameter,
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|                         void             *stack_start,
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|                         rt_uint32_t       stack_size,
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|                         rt_uint8_t        priority,
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|                         rt_uint32_t       tick);
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| rt_err_t rt_thread_detach(rt_thread_t thread);
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| rt_thread_t rt_thread_create(const char *name,
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|                              void (*entry)(void *parameter),
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|                              void       *parameter,
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|                              rt_uint32_t stack_size,
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|                              rt_uint8_t  priority,
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|                              rt_uint32_t tick);
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| rt_thread_t rt_thread_self(void);
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| rt_thread_t rt_thread_find(char *name);
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| rt_err_t rt_thread_startup(rt_thread_t thread);
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| rt_err_t rt_thread_delete(rt_thread_t thread);
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| 
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| rt_err_t rt_thread_yield(void);
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| rt_err_t rt_thread_delay(rt_tick_t tick);
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| rt_err_t rt_thread_delay_until(rt_tick_t *tick, rt_tick_t inc_tick);
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| rt_err_t rt_thread_mdelay(rt_int32_t ms);
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| rt_err_t rt_thread_control(rt_thread_t thread, int cmd, void *arg);
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| rt_err_t rt_thread_suspend(rt_thread_t thread);
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| rt_err_t rt_thread_resume(rt_thread_t thread);
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| void rt_thread_timeout(void *parameter);
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| 
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| #ifdef RT_USING_HOOK
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| void rt_thread_suspend_sethook(void (*hook)(rt_thread_t thread));
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| void rt_thread_resume_sethook (void (*hook)(rt_thread_t thread));
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| void rt_thread_inited_sethook (void (*hook)(rt_thread_t thread));
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| #endif
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| 
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| /*
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|  * idle thread interface
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|  */
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| void rt_thread_idle_init(void);
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| #if defined(RT_USING_HOOK) || defined(RT_USING_IDLE_HOOK)
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| rt_err_t rt_thread_idle_sethook(void (*hook)(void));
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| rt_err_t rt_thread_idle_delhook(void (*hook)(void));
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| #endif
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| void rt_thread_idle_excute(void);
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| rt_thread_t rt_thread_idle_gethandler(void);
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| 
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| /*
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|  * schedule service
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|  */
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| void rt_system_scheduler_init(void);
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| void rt_system_scheduler_start(void);
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| 
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| void rt_schedule(void);
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| void rt_schedule_insert_thread(struct rt_thread *thread);
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| void rt_schedule_remove_thread(struct rt_thread *thread);
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| 
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| void rt_enter_critical(void);
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| void rt_exit_critical(void);
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| rt_uint16_t rt_critical_level(void);
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| 
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| #ifdef RT_USING_HOOK
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| void rt_scheduler_sethook(void (*hook)(rt_thread_t from, rt_thread_t to));
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| #endif
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| 
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| /**@}*/
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| 
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| /**
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|  * @addtogroup MM
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|  */
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| 
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| /**@{*/
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| 
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| /*
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|  * memory management interface
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|  */
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| #ifdef RT_USING_MEMPOOL
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| /*
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|  * memory pool interface
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|  */
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| rt_err_t rt_mp_init(struct rt_mempool *mp,
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|                     const char        *name,
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|                     void              *start,
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|                     rt_size_t          size,
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|                     rt_size_t          block_size);
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| rt_err_t rt_mp_detach(struct rt_mempool *mp);
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| rt_mp_t rt_mp_create(const char *name,
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|                      rt_size_t   block_count,
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|                      rt_size_t   block_size);
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| rt_err_t rt_mp_delete(rt_mp_t mp);
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| 
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| void *rt_mp_alloc(rt_mp_t mp, rt_int32_t time);
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| void rt_mp_free(void *block);
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| 
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| #ifdef RT_USING_HOOK
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| void rt_mp_alloc_sethook(void (*hook)(struct rt_mempool *mp, void *block));
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| void rt_mp_free_sethook(void (*hook)(struct rt_mempool *mp, void *block));
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| #endif
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| 
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| #endif
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| 
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| #ifdef RT_USING_HEAP
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| /*
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|  * heap memory interface
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|  */
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| void rt_system_heap_init(void *begin_addr, void *end_addr);
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| 
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| void *rt_malloc(rt_size_t nbytes);
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| void rt_free(void *ptr);
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| void *rt_realloc(void *ptr, rt_size_t nbytes);
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| void *rt_calloc(rt_size_t count, rt_size_t size);
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| void *rt_malloc_align(rt_size_t size, rt_size_t align);
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| void rt_free_align(void *ptr);
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| 
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| void rt_memory_info(rt_uint32_t *total,
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|                     rt_uint32_t *used,
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|                     rt_uint32_t *max_used);
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| 
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| #ifdef RT_USING_SLAB
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| void *rt_page_alloc(rt_size_t npages);
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| void rt_page_free(void *addr, rt_size_t npages);
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| #endif
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| 
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| #ifdef RT_USING_HOOK
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| void rt_malloc_sethook(void (*hook)(void *ptr, rt_size_t size));
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| void rt_free_sethook(void (*hook)(void *ptr));
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| #endif
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| 
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| #endif
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| 
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| #ifdef RT_USING_MEMHEAP
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| /**
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|  * memory heap object interface
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|  */
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| rt_err_t rt_memheap_init(struct rt_memheap *memheap,
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|                          const char        *name,
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|                          void              *start_addr,
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|                          rt_size_t         size);
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| rt_err_t rt_memheap_detach(struct rt_memheap *heap);
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| void *rt_memheap_alloc(struct rt_memheap *heap, rt_size_t size);
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| void *rt_memheap_realloc(struct rt_memheap *heap, void *ptr, rt_size_t newsize);
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| void rt_memheap_free(void *ptr);
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| #endif
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| 
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| /**@}*/
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| 
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| /**
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|  * @addtogroup IPC
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|  */
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| 
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| /**@{*/
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| 
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| #ifdef RT_USING_SEMAPHORE
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| /*
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|  * semaphore interface
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|  */
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| rt_err_t rt_sem_init(rt_sem_t    sem,
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|                      const char *name,
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|                      rt_uint32_t value,
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|                      rt_uint8_t  flag);
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| rt_err_t rt_sem_detach(rt_sem_t sem);
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| rt_sem_t rt_sem_create(const char *name, rt_uint32_t value, rt_uint8_t flag);
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| rt_err_t rt_sem_delete(rt_sem_t sem);
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| 
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| rt_err_t rt_sem_take(rt_sem_t sem, rt_int32_t time);
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| rt_err_t rt_sem_trytake(rt_sem_t sem);
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| rt_err_t rt_sem_release(rt_sem_t sem);
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| rt_err_t rt_sem_control(rt_sem_t sem, int cmd, void *arg);
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| #endif
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| 
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| #ifdef RT_USING_MUTEX
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| /*
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|  * mutex interface
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|  */
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| rt_err_t rt_mutex_init(rt_mutex_t mutex, const char *name, rt_uint8_t flag);
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| rt_err_t rt_mutex_detach(rt_mutex_t mutex);
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| rt_mutex_t rt_mutex_create(const char *name, rt_uint8_t flag);
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| rt_err_t rt_mutex_delete(rt_mutex_t mutex);
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| 
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| rt_err_t rt_mutex_take(rt_mutex_t mutex, rt_int32_t time);
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| rt_err_t rt_mutex_release(rt_mutex_t mutex);
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| rt_err_t rt_mutex_control(rt_mutex_t mutex, int cmd, void *arg);
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| #endif
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| 
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| #ifdef RT_USING_EVENT
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| /*
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|  * event interface
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|  */
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| rt_err_t rt_event_init(rt_event_t event, const char *name, rt_uint8_t flag);
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| rt_err_t rt_event_detach(rt_event_t event);
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| rt_event_t rt_event_create(const char *name, rt_uint8_t flag);
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| rt_err_t rt_event_delete(rt_event_t event);
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| 
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| rt_err_t rt_event_send(rt_event_t event, rt_uint32_t set);
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| rt_err_t rt_event_recv(rt_event_t   event,
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|                        rt_uint32_t  set,
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|                        rt_uint8_t   opt,
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|                        rt_int32_t   timeout,
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|                        rt_uint32_t *recved);
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| rt_err_t rt_event_control(rt_event_t event, int cmd, void *arg);
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| #endif
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| 
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| #ifdef RT_USING_MAILBOX
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| /*
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|  * mailbox interface
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|  */
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| rt_err_t rt_mb_init(rt_mailbox_t mb,
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|                     const char  *name,
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|                     void        *msgpool,
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|                     rt_size_t    size,
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|                     rt_uint8_t   flag);
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| rt_err_t rt_mb_detach(rt_mailbox_t mb);
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| rt_mailbox_t rt_mb_create(const char *name, rt_size_t size, rt_uint8_t flag);
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| rt_err_t rt_mb_delete(rt_mailbox_t mb);
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| 
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| rt_err_t rt_mb_send(rt_mailbox_t mb, rt_ubase_t value);
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| rt_err_t rt_mb_send_wait(rt_mailbox_t mb,
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|                          rt_ubase_t  value,
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|                          rt_int32_t   timeout);
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| rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_ubase_t *value, rt_int32_t timeout);
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| rt_err_t rt_mb_control(rt_mailbox_t mb, int cmd, void *arg);
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| #endif
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| 
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| #ifdef RT_USING_MESSAGEQUEUE
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| /*
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|  * message queue interface
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|  */
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| rt_err_t rt_mq_init(rt_mq_t     mq,
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|                     const char *name,
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|                     void       *msgpool,
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|                     rt_size_t   msg_size,
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|                     rt_size_t   pool_size,
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|                     rt_uint8_t  flag);
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| rt_err_t rt_mq_detach(rt_mq_t mq);
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| rt_mq_t rt_mq_create(const char *name,
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|                      rt_size_t   msg_size,
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|                      rt_size_t   max_msgs,
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|                      rt_uint8_t  flag);
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| rt_err_t rt_mq_delete(rt_mq_t mq);
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| 
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| rt_err_t rt_mq_send(rt_mq_t mq, const void *buffer, rt_size_t size);
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| rt_err_t rt_mq_send_wait(rt_mq_t     mq,
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|                          const void *buffer,
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|                          rt_size_t   size,
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|                          rt_int32_t  timeout);
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| rt_err_t rt_mq_urgent(rt_mq_t mq, const void *buffer, rt_size_t size);
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| rt_err_t rt_mq_recv(rt_mq_t    mq,
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|                     void      *buffer,
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|                     rt_size_t  size,
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|                     rt_int32_t timeout);
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| rt_err_t rt_mq_control(rt_mq_t mq, int cmd, void *arg);
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| #endif
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| 
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| /**@}*/
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| 
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| #ifdef RT_USING_DEVICE
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| /**
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|  * @addtogroup Device
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|  */
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| 
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| /**@{*/
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| 
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| /*
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|  * device (I/O) system interface
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|  */
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| rt_device_t rt_device_find(const char *name);
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| 
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| rt_err_t rt_device_register(rt_device_t dev,
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|                             const char *name,
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|                             rt_uint16_t flags);
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| rt_err_t rt_device_unregister(rt_device_t dev);
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| 
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| rt_device_t rt_device_create(int type, int attach_size);
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| void rt_device_destroy(rt_device_t device);
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| 
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| rt_err_t rt_device_init_all(void);
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| 
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| rt_err_t
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| rt_device_set_rx_indicate(rt_device_t dev,
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|                           rt_err_t (*rx_ind)(rt_device_t dev, rt_size_t size));
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| rt_err_t
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| rt_device_set_tx_complete(rt_device_t dev,
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|                           rt_err_t (*tx_done)(rt_device_t dev, void *buffer));
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| 
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| rt_err_t  rt_device_init (rt_device_t dev);
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| rt_err_t  rt_device_open (rt_device_t dev, rt_uint16_t oflag);
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| rt_err_t  rt_device_close(rt_device_t dev);
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| rt_size_t rt_device_read (rt_device_t dev,
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|                           rt_off_t    pos,
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|                           void       *buffer,
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|                           rt_size_t   size);
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| rt_size_t rt_device_write(rt_device_t dev,
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|                           rt_off_t    pos,
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|                           const void *buffer,
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|                           rt_size_t   size);
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| rt_err_t  rt_device_control(rt_device_t dev, int cmd, void *arg);
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| 
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| /**@}*/
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| #endif
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| 
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| /*
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|  * interrupt service
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|  */
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| 
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| /*
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|  * rt_interrupt_enter and rt_interrupt_leave only can be called by BSP
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|  */
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| void rt_interrupt_enter(void);
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| void rt_interrupt_leave(void);
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| 
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| /*
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|  * the number of nested interrupts.
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|  */
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| rt_uint8_t rt_interrupt_get_nest(void);
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| 
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| #ifdef RT_USING_HOOK
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| void rt_interrupt_enter_sethook(void (*hook)(void));
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| void rt_interrupt_leave_sethook(void (*hook)(void));
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| #endif
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| 
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| #ifdef RT_USING_COMPONENTS_INIT
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| void rt_components_init(void);
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| void rt_components_board_init(void);
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| #endif
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| 
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| /**
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|  * @addtogroup KernelService
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|  */
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| 
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| /**@{*/
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| 
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| /*
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|  * general kernel service
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|  */
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| #ifndef RT_USING_CONSOLE
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| #define rt_kprintf(...)
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| #define rt_kputs(str)
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| #else
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| void rt_kprintf(const char *fmt, ...);
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| void rt_kputs(const char *str);
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| #endif
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| rt_int32_t rt_vsprintf(char *dest, const char *format, va_list arg_ptr);
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| rt_int32_t rt_vsnprintf(char *buf, rt_size_t size, const char *fmt, va_list args);
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| rt_int32_t rt_sprintf(char *buf, const char *format, ...);
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| rt_int32_t rt_snprintf(char *buf, rt_size_t size, const char *format, ...);
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| 
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| #if defined(RT_USING_DEVICE) && defined(RT_USING_CONSOLE)
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| rt_device_t rt_console_set_device(const char *name);
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| rt_device_t rt_console_get_device(void);
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| #endif
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| 
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| rt_err_t rt_get_errno(void);
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| void rt_set_errno(rt_err_t no);
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| int *_rt_errno(void);
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| #if !defined(RT_USING_NEWLIB) && !defined(_WIN32)
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| #ifndef errno
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| #define errno    *_rt_errno()
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| #endif
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| #endif
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| 
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| int __rt_ffs(int value);
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| 
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| void *rt_memset(void *src, int c, rt_ubase_t n);
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| void *rt_memcpy(void *dest, const void *src, rt_ubase_t n);
 | |
| 
 | |
| rt_int32_t rt_strncmp(const char *cs, const char *ct, rt_ubase_t count);
 | |
| rt_int32_t rt_strcmp(const char *cs, const char *ct);
 | |
| rt_size_t rt_strlen(const char *src);
 | |
| rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen);
 | |
| char *rt_strdup(const char *s);
 | |
| #if defined(__CC_ARM) || defined(__CLANG_ARM)
 | |
| /* leak strdup interface */
 | |
| char* strdup(const char* str);
 | |
| #endif
 | |
| 
 | |
| char *rt_strstr(const char *str1, const char *str2);
 | |
| rt_int32_t rt_sscanf(const char *buf, const char *fmt, ...);
 | |
| char *rt_strncpy(char *dest, const char *src, rt_ubase_t n);
 | |
| void *rt_memmove(void *dest, const void *src, rt_ubase_t n);
 | |
| rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_ubase_t count);
 | |
| rt_int32_t rt_strcasecmp(const char *a, const char *b);
 | |
| 
 | |
| void rt_show_version(void);
 | |
| 
 | |
| #ifdef RT_DEBUG
 | |
| extern void (*rt_assert_hook)(const char *ex, const char *func, rt_size_t line);
 | |
| void rt_assert_set_hook(void (*hook)(const char *ex, const char *func, rt_size_t line));
 | |
| 
 | |
| void rt_assert_handler(const char *ex, const char *func, rt_size_t line);
 | |
| #endif /* RT_DEBUG */
 | |
| 
 | |
| #ifdef RT_USING_FINSH
 | |
| #include <finsh_api.h>
 | |
| #endif
 | |
| 
 | |
| /**@}*/
 | |
| 
 | |
| #ifdef __cplusplus
 | |
| }
 | |
| #endif
 | |
| 
 | |
| #endif
 |