90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
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/*
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* This file is only used for doxygen document generation.
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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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* @brief This function will handle IPI interrupt and do a scheduling in system.
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*
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* @param vector is the number of IPI interrupt for system scheduling.
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*
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* @param param is not used, and can be set to RT_NULL.
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*
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* @note this function should be invoke or register as ISR in BSP.
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*
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* @note this function is only implemented in scheduler_mp.c.
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*/
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void rt_scheduler_ipi_handler(int vector, void *param);
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/**
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* @brief This function will perform one scheduling. It will select one thread
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* with the highest priority level in global ready queue or local ready queue,
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* then switch to it.
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*
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* @note this function is implemented in both scheduler_up.c and scheduler_mp.c.
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*/
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void rt_schedule(void);
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/**
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* @brief This function checks whether a scheduling is needed after an IRQ context switching. If yes,
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* it will select one thread with the highest priority level, and then switch
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* to it.
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*
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* @param context is the context to be switched to.
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*
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* @note this function is only implemented in scheduler_mp.c.
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*/
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void rt_scheduler_do_irq_switch(void *context);
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/**
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* @brief This function will insert a thread to the system ready queue. The state of
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* thread will be set as READY and the thread will be removed from suspend queue.
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*
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* @param thread is the thread to be inserted.
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*
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* @note Please do not invoke this function in user application.
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*
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* @note this function is implemented in both scheduler_up.c and scheduler_mp.c.
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*/
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void rt_schedule_insert_thread(struct rt_thread *thread);
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/**
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* @brief This function will remove a thread from system ready queue.
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*
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* @param thread is the thread to be removed.
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*
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* @note Please do not invoke this function in user application.
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*
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* @note this function is implemented in both scheduler_up.c and scheduler_mp.c.
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*/
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void rt_schedule_remove_thread(struct rt_thread *thread);
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/**
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* @brief This function will lock the thread scheduler.
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*
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* @note this function is implemented in both scheduler_up.c and scheduler_mp.c.
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*/
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void rt_enter_critical(void);
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/**
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* @brief This function will unlock the thread scheduler.
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*
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* @note this function is implemented in both scheduler_up.c and scheduler_mp.c.
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*/
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void rt_exit_critical(void);
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/**
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* @brief Get the scheduler lock level.
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*
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* @return the level of the scheduler lock. 0 means unlocked.
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*
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* @note this function is implemented in both scheduler_up.c and scheduler_mp.c.
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*/
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rt_uint16_t rt_critical_level(void);
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/**@}*/
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