89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
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/*
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* Copyright (c) 2006-2018, 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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*/
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#ifndef WORKQUEUE_H__
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#define WORKQUEUE_H__
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#include <rtthread.h>
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enum
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{
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RT_WORK_STATE_PENDING = 0x0001, /* Work item pending state */
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RT_WORK_STATE_SUBMITTING = 0x0002, /* Work item submitting state */
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};
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/**
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* work type defitions
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*/
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enum
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{
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RT_WORK_TYPE_DELAYED = 0x0001,
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};
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/* workqueue implementation */
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struct rt_workqueue
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{
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rt_list_t work_list;
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struct rt_work *work_current; /* current work */
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struct rt_semaphore sem;
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rt_thread_t work_thread;
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};
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struct rt_work
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{
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rt_list_t list;
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void (*work_func)(struct rt_work *work, void *work_data);
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void *work_data;
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rt_uint16_t flags;
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rt_uint16_t type;
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struct rt_timer timer;
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struct rt_workqueue *workqueue;
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};
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struct rt_delayed_work
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{
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struct rt_work work;
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};
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#ifdef RT_USING_HEAP
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/**
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* WorkQueue for DeviceDriver
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*/
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struct rt_workqueue *rt_workqueue_create(const char *name, rt_uint16_t stack_size, rt_uint8_t priority);
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rt_err_t rt_workqueue_destroy(struct rt_workqueue *queue);
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rt_err_t rt_workqueue_dowork(struct rt_workqueue *queue, struct rt_work *work);
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rt_err_t rt_workqueue_submit_work(struct rt_workqueue *queue, struct rt_work *work, rt_tick_t time);
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rt_err_t rt_workqueue_cancel_work(struct rt_workqueue *queue, struct rt_work *work);
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rt_err_t rt_workqueue_cancel_work_sync(struct rt_workqueue *queue, struct rt_work *work);
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#ifdef RT_USING_SYSTEM_WORKQUEUE
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rt_err_t rt_work_submit(struct rt_work *work, rt_tick_t time);
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rt_err_t rt_work_cancel(struct rt_work *work);
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#endif
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rt_inline void rt_work_init(struct rt_work *work, void (*work_func)(struct rt_work *work, void *work_data),
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void *work_data)
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{
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rt_list_init(&(work->list));
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work->work_func = work_func;
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work->work_data = work_data;
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work->workqueue = RT_NULL;
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work->flags = 0;
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work->type = 0;
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}
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void rt_delayed_work_init(struct rt_delayed_work *work, void (*work_func)(struct rt_work *work,
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void *work_data), void *work_data);
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int rt_work_sys_workqueue_init(void);
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#endif
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#endif
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