You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.6 KiB
54 lines
1.6 KiB
/*
|
|
* COPYRIGHT (C) 2011-2021, Real-Thread Information Technology Ltd
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2013-11-04 Grissiom add comment
|
|
*/
|
|
|
|
#ifndef __PRIO_QUEUE_H__
|
|
#define __PRIO_QUEUE_H__
|
|
|
|
#include <rtthread.h>
|
|
|
|
#define RT_PRIO_QUEUE_PRIO_MAX 32
|
|
|
|
struct rt_prio_queue_item;
|
|
|
|
struct rt_prio_queue {
|
|
rt_uint32_t bitmap;
|
|
struct rt_prio_queue_item *head[RT_PRIO_QUEUE_PRIO_MAX];
|
|
struct rt_prio_queue_item *tail[RT_PRIO_QUEUE_PRIO_MAX];
|
|
/* push thread suspend on the mempool, not queue */
|
|
rt_list_t suspended_pop_list;
|
|
rt_size_t item_sz;
|
|
|
|
struct rt_mempool pool;
|
|
};
|
|
|
|
rt_err_t rt_prio_queue_init(struct rt_prio_queue *que,
|
|
const char *name,
|
|
void *buf,
|
|
rt_size_t bufsz,
|
|
rt_size_t itemsz);
|
|
void rt_prio_queue_detach(struct rt_prio_queue *que);
|
|
|
|
rt_err_t rt_prio_queue_push(struct rt_prio_queue *que,
|
|
rt_uint8_t prio,
|
|
void *data,
|
|
rt_int32_t timeout);
|
|
rt_err_t rt_prio_queue_pop(struct rt_prio_queue *que,
|
|
void *data,
|
|
rt_int32_t timeout);
|
|
#ifdef RT_USING_HEAP
|
|
struct rt_prio_queue* rt_prio_queue_create(const char *name,
|
|
rt_size_t item_nr,
|
|
rt_size_t item_sz);
|
|
void rt_prio_queue_delete(struct rt_prio_queue *que);
|
|
#endif
|
|
|
|
void rt_prio_queue_dump(struct rt_prio_queue *que);
|
|
|
|
#endif /* end of include guard: __PRIO_QUEUE_H__ */
|
|
|