51 lines
1.3 KiB
C
51 lines
1.3 KiB
C
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/*
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* COPYRIGHT (C) 2011-2021, Real-Thread Information Technology Ltd
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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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* 2014-04-16 Grissiom first version
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*/
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#include <rthw.h>
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#include <rtthread.h>
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#include "watermark_queue.h"
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void rt_wm_que_set_mark(struct rt_watermark_queue *wg,
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unsigned int low, unsigned int high)
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{
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RT_ASSERT(low <= high);
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wg->high_mark = high;
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wg->low_mark = low;
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}
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void rt_wm_que_init(struct rt_watermark_queue *wg,
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unsigned int low, unsigned int high)
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{
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rt_wm_que_set_mark(wg, low, high);
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rt_list_init(&wg->suspended_threads);
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wg->level = 0;
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}
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void rt_wm_que_dump(struct rt_watermark_queue *wg)
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{
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struct rt_list_node *node;
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rt_kprintf("wg %p: low: %d, high: %d, cur: %d\n",
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wg, wg->low_mark, wg->high_mark, wg->level);
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rt_kprintf("thread suspend:");
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for (node = wg->suspended_threads.next;
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node != &wg->suspended_threads;
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node = node->next)
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{
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rt_thread_t thread;
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thread = RT_THREAD_LIST_NODE_ENTRY(wg->suspended_threads.next);
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rt_kprintf(" %.*s", RT_NAME_MAX, thread->parent.name);
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}
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rt_kprintf("\n");
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}
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