/* * COPYRIGHT (C) 2011-2021, Real-Thread Information Technology Ltd * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2014-04-16 Grissiom first version */ #include <rthw.h> #include <rtthread.h> #include "watermark_queue.h" void rt_wm_que_set_mark(struct rt_watermark_queue *wg, unsigned int low, unsigned int high) { RT_ASSERT(low <= high); wg->high_mark = high; wg->low_mark = low; } void rt_wm_que_init(struct rt_watermark_queue *wg, unsigned int low, unsigned int high) { rt_wm_que_set_mark(wg, low, high); rt_list_init(&wg->suspended_threads); wg->level = 0; } void rt_wm_que_dump(struct rt_watermark_queue *wg) { struct rt_list_node *node; rt_kprintf("wg %p: low: %d, high: %d, cur: %d\n", wg, wg->low_mark, wg->high_mark, wg->level); rt_kprintf("thread suspend:"); for (node = wg->suspended_threads.next; node != &wg->suspended_threads; node = node->next) { rt_thread_t thread; thread = RT_THREAD_LIST_NODE_ENTRY(wg->suspended_threads.next); rt_kprintf(" %.*s", RT_NAME_MAX, thread->parent.name); } rt_kprintf("\n"); }