438 lines
12 KiB
C
438 lines
12 KiB
C
/*
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* File : rtthread.h
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2012, RT-Thread Development Team
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rt-thread.org/license/LICENSE
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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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*/
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#ifndef __RT_THREAD_H__
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#define __RT_THREAD_H__
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#include <rtdef.h>
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#include <rtdebug.h>
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#include <rtservice.h>
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#include <rtm.h>
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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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* @addtogroup KernelObject
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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 *rt_object_get_information(enum rt_object_class_type type);
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void rt_object_init(struct rt_object *object, enum rt_object_class_type type, 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, 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_object_t rt_object_find(const char *name, rt_uint8_t type);
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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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* @addtogroup Clock
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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_uint32_t ms);
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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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void rt_timer_init(rt_timer_t timer,
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const char *name,
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void (*timeout)(void *parameter), void *parameter,
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rt_tick_t time, 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), void *parameter,
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rt_tick_t time, 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, rt_uint8_t cmd, void *arg);
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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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#ifdef RT_USING_HOOK
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void rt_timer_timeout_sethook(void (*hook)(struct rt_timer *timer));
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#endif
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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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* 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), void *parameter,
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void *stack_start, rt_uint32_t stack_size,
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rt_uint8_t priority, 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), void *parameter,
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rt_uint32_t stack_size,
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rt_uint8_t priority, 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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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_control(rt_thread_t thread, rt_uint8_t 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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* idle thread interface
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*/
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void rt_thread_idle_init(void);
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#ifdef RT_USING_HOOK
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void rt_thread_idle_sethook(void (*hook)(void));
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#endif
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void rt_thread_idle_excute(void);
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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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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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void rt_enter_critical(void);
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void rt_exit_critical(void);
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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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* @addtogroup MM
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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, const char *name, void *start, rt_size_t size, 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, rt_size_t block_count, rt_size_t block_size);
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rt_err_t rt_mp_delete(rt_mp_t mp);
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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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#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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#endif
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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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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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void rt_memory_info(rt_uint32_t *total, rt_uint32_t *used, rt_uint32_t *max_used);
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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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#ifdef RT_USING_HOOK
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void rt_malloc_sethook(void (*hook)(void *ptr, rt_uint32_t size));
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void rt_free_sethook(void (*hook)(void *ptr));
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#endif
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#endif
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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, const char* name,
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void *start_addr, rt_uint32_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_uint32_t size);
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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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* @addtogroup IPC
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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, const char *name, rt_uint32_t value, 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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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, rt_uint8_t cmd, void *arg);
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#endif
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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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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, rt_uint8_t cmd, void *arg);
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#endif
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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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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, rt_uint32_t set, rt_uint8_t opt, rt_int32_t timeout, rt_uint32_t *recved);
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rt_err_t rt_event_control(rt_event_t event, rt_uint8_t cmd, void *arg);
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#endif
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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, const char *name, void *msgpool, rt_size_t size, 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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rt_err_t rt_mb_send(rt_mailbox_t mb, rt_uint32_t value);
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rt_err_t rt_mb_send_wait(rt_mailbox_t mb, rt_uint32_t value, rt_int32_t timeout);
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rt_err_t rt_mb_recv(rt_mailbox_t mb, rt_uint32_t *value, rt_int32_t timeout);
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rt_err_t rt_mb_control(rt_mailbox_t mb, rt_uint8_t cmd, void *arg);
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#endif
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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, const char *name, void *msgpool, rt_size_t msg_size, rt_size_t pool_size, 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, rt_size_t msg_size, rt_size_t max_msgs, rt_uint8_t flag);
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rt_err_t rt_mq_delete(rt_mq_t mq);
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rt_err_t rt_mq_send(rt_mq_t mq, void *buffer, rt_size_t size);
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rt_err_t rt_mq_urgent(rt_mq_t mq, void *buffer, rt_size_t size);
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rt_err_t rt_mq_recv(rt_mq_t mq, void *buffer, rt_size_t size, rt_int32_t timeout);
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rt_err_t rt_mq_control(rt_mq_t mq, rt_uint8_t cmd, void *arg);
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#endif
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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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* 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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rt_err_t rt_device_register(rt_device_t dev, const char *name, rt_uint16_t flags);
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rt_err_t rt_device_unregister(rt_device_t dev);
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rt_err_t rt_device_init_all(void);
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rt_err_t rt_device_set_rx_indicate(rt_device_t dev, rt_err_t (*rx_ind )(rt_device_t dev, rt_size_t size));
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rt_err_t rt_device_set_tx_complete(rt_device_t dev, rt_err_t (*tx_done)(rt_device_t dev, void *buffer));
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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, rt_off_t pos, void *buffer, rt_size_t size);
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rt_size_t rt_device_write(rt_device_t dev, rt_off_t pos, const void *buffer, rt_size_t size);
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rt_err_t rt_device_control(rt_device_t dev, rt_uint8_t cmd, void *arg);
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/*@}*/
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#endif
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#ifdef RT_USING_MODULE
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/**
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* @addtogroup Module
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*/
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/*@{*/
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/*
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* module interface
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*/
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rt_module_t rt_module_load(const char *name, void *module_ptr);
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rt_err_t rt_module_unload(rt_module_t module);
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rt_module_t rt_module_open(const char *filename);
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void *rt_module_malloc(rt_size_t size);
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void *rt_module_realloc(void *ptr, rt_size_t size);
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void rt_module_free(rt_module_t module, void *addr);
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rt_module_t rt_module_self(void);
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rt_err_t rt_module_set(rt_module_t module);
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rt_module_t rt_module_find(const char *name);
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#ifdef RT_USING_HOOK
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void rt_module_load_sethook(void (*hook)(rt_module_t module));
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void rt_module_unload_sethook(void (*hook)(rt_module_t module));
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#endif
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/*@}*/
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#endif
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/*
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* interrupt service
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*/
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typedef void (*rt_isr_handler_t)(int vector);
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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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* 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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* application module
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*/
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void rt_system_module_init(void);
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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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* general kernel service
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*/
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void rt_kprintf(const char *fmt, ...);
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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_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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#ifdef RT_USING_DEVICE
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rt_device_t rt_console_set_device(const char *name);
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#endif
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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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#ifndef RT_USING_NEWLIB
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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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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);
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rt_ubase_t rt_strncmp(const char *cs, const char *ct, rt_ubase_t count);
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rt_ubase_t rt_strcmp (const char *cs, const char *ct);
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rt_ubase_t rt_strlen (const char *src);
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char *rt_strdup(const char *s);
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char *rt_strstr(const char *str1, const char *str2);
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rt_int32_t rt_sscanf(const char *buf, const char *fmt, ...);
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char *rt_strncpy(char *dest, const char *src, rt_ubase_t n);
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void *rt_memmove(void *dest, const void *src, rt_ubase_t n);
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rt_int32_t rt_memcmp(const void *cs, const void *ct, rt_ubase_t count);
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rt_uint32_t rt_strcasecmp(const char *a, const char *b);
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void rt_show_version(void);
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/*@}*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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