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-rwxr-xr-xexamples/kernel/mutex_priority.c434
1 files changed, 0 insertions, 434 deletions
diff --git a/examples/kernel/mutex_priority.c b/examples/kernel/mutex_priority.c
deleted file mode 100755
index a7702eed6f..0000000000
--- a/examples/kernel/mutex_priority.c
+++ /dev/null
@@ -1,434 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- *
- */
-
-/*
- * 创建7个进程，tid20、tid21、tid22、tid23、tid24、tid25、tid26、tid27、tid28、tid29
- * 各任务优先级分别为20、21、22、23、24、25、26、27、28、29，
- * 其中tid26最先获得锁，tid22不需要使用到互斥锁，其他所有进程均需要使用互斥锁，
- * 通过各个进程的打印信息，观察各个进程获取到互斥锁后，优先级变化情况
- */
-#include <rtthread.h>
-#include "tc_comm.h"
-
-static rt_thread_t tid20 = RT_NULL;
-static rt_thread_t tid21 = RT_NULL;
-static rt_thread_t tid22 = RT_NULL;
-static rt_thread_t tid23 = RT_NULL;
-static rt_thread_t tid24 = RT_NULL;
-static rt_thread_t tid25 = RT_NULL;
-static rt_thread_t tid26 = RT_NULL;
-static rt_thread_t tid27 = RT_NULL;
-static rt_thread_t tid28 = RT_NULL;
-static rt_thread_t tid29 = RT_NULL;
-
-static rt_mutex_t mutex = RT_NULL;
-
-static void thread20_entry(void* parameter)
-{
- rt_err_t result;
- rt_tick_t tick;
-
- rt_kprintf("[%d] thread20 run!\n", rt_tick_get());
- rt_thread_delay(30);
- rt_kprintf("[%d] thread20 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread20 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread20, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid20->init_priority, tid20->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread20 exit!\n", rt_tick_get());
-}
-
-static void thread21_entry(void* parameter)
-{
- rt_err_t result;
- rt_tick_t tick;
- rt_kprintf("[%d] thread21 run!\n", rt_tick_get());
- rt_thread_delay(25);
- rt_kprintf("[%d] thread21 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread21 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread21, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid21->init_priority, tid21->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread21 exit!\n", rt_tick_get());
-
-}
-
-static void thread22_entry(void* parameter)
-{
- rt_tick_t tick;
-
- rt_kprintf("[%d] thread22 run!\n", rt_tick_get());
- rt_thread_delay(20);
- rt_kprintf("[%d] thread22 wake!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 100)
- {
- rt_kprintf("[%d] thread22 running..., init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid22->init_priority, tid22->current_priority);
- rt_thread_delay(2);
- }
- rt_kprintf("[%d] thread22 exit!\n", rt_tick_get());
-}
-
-static void thread23_entry(void* parameter)
-{
- rt_err_t result;
- rt_tick_t tick;
- rt_kprintf("[%d] thread23 run!\n", rt_tick_get());
- rt_thread_delay(15);
- rt_kprintf("[%d] thread23 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread23 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread23, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid23->init_priority, tid23->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread23 exit!\n", rt_tick_get());
-}
-
-static void thread24_entry(void* parameter)
-{
- rt_err_t result;
- rt_tick_t tick;
-
- rt_kprintf("[%d] thread24 run!\n", rt_tick_get());
- rt_thread_delay(10);
- rt_kprintf("[%d] thread24 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread24 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread24, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid24->init_priority, tid24->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread24 exit!\n", rt_tick_get());
-}
-
-static void thread25_entry(void* parameter)
-{
- rt_err_t result;
- rt_tick_t tick;
- rt_kprintf("[%d] thread25 run!\n", rt_tick_get());
- rt_thread_delay(5);
- rt_kprintf("[%d] thread25 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread25 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread25, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid25->init_priority, tid25->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread25 exit!\n", rt_tick_get());
-}
-
-static void thread26_entry(void* parameter)
-{
- rt_tick_t tick;
- rt_err_t result;
-
- rt_kprintf("[%d] thread26 run!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread26 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 50)
- {
- rt_kprintf("[%d] thread26, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid26->init_priority, tid26->current_priority);
- rt_thread_delay(1);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread26 exit!\n", rt_tick_get());
-}
-
-static void thread27_entry(void* parameter)
-{
- rt_tick_t tick;
- rt_err_t result;
-
- rt_kprintf("[%d] thread27 run!\n", rt_tick_get());
- rt_thread_delay(35);
- rt_kprintf("[%d] thread27 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread27 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread27, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid27->init_priority, tid27->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread27 exit!\n", rt_tick_get());
-}
-
-static void thread28_entry(void* parameter)
-{
- rt_tick_t tick;
- rt_err_t result;
-
- rt_kprintf("[%d] thread28 run!\n", rt_tick_get());
- rt_thread_delay(40);
- rt_kprintf("[%d] thread28 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread28 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread28, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid28->init_priority, tid28->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread28 exit!\n", rt_tick_get());
-}
-
-static void thread29_entry(void* parameter)
-{
- rt_tick_t tick;
- rt_err_t result;
-
- rt_kprintf("[%d] thread29 run!\n", rt_tick_get());
- rt_thread_delay(45);
- rt_kprintf("[%d] thread29 wake!\n", rt_tick_get());
-
- result = rt_mutex_take(mutex, RT_WAITING_FOREVER);
- if (result != RT_EOK)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- }
- rt_kprintf("[%d] thread29 take!\n", rt_tick_get());
-
- tick = rt_tick_get();
- while (rt_tick_get() - tick < 5)
- {
- rt_kprintf("[%d] thread29, init_priority=%d, current_priority=%d\n",
- rt_tick_get(), tid29->init_priority, tid29->current_priority);
- }
- rt_mutex_release(mutex);
- rt_kprintf("[%d] thread29 exit!\n", rt_tick_get());
-}
-
-static int mutex_simple_init()
-{
- /* 创建互斥锁 */
- mutex = rt_mutex_create("mutex", RT_IPC_FLAG_PRIO);
- if (mutex == RT_NULL)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- return 0;
- }
-
- tid29 = rt_thread_create("t29",
- thread29_entry, RT_NULL,
- THREAD_STACK_SIZE, 29, THREAD_TIMESLICE);
- if (tid29 != RT_NULL)
- rt_thread_startup(tid29);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid28 = rt_thread_create("t28",
- thread28_entry, RT_NULL,
- THREAD_STACK_SIZE, 28, THREAD_TIMESLICE);
- if (tid28 != RT_NULL)
- rt_thread_startup(tid28);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid27 = rt_thread_create("t27",
- thread27_entry, RT_NULL,
- THREAD_STACK_SIZE, 27, THREAD_TIMESLICE);
- if (tid27 != RT_NULL)
- rt_thread_startup(tid27);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid26 = rt_thread_create("t26",
- thread26_entry, RT_NULL,
- THREAD_STACK_SIZE, 26, THREAD_TIMESLICE);
- if (tid26 != RT_NULL)
- rt_thread_startup(tid26);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid25 = rt_thread_create("t25",
- thread25_entry, RT_NULL,
- THREAD_STACK_SIZE, 25, THREAD_TIMESLICE);
- if (tid25 != RT_NULL)
- rt_thread_startup(tid25);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid24 = rt_thread_create("t24",
- thread24_entry, RT_NULL,
- THREAD_STACK_SIZE, 24, THREAD_TIMESLICE);
- if (tid24 != RT_NULL)
- rt_thread_startup(tid24);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid23 = rt_thread_create("t23",
- thread23_entry, RT_NULL,
- THREAD_STACK_SIZE, 23, THREAD_TIMESLICE);
- if (tid23 != RT_NULL)
- rt_thread_startup(tid23);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid22 = rt_thread_create("t22",
- thread22_entry, RT_NULL,
- THREAD_STACK_SIZE, 22, THREAD_TIMESLICE);
- if (tid22 != RT_NULL)
- rt_thread_startup(tid22);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid21 = rt_thread_create("t21",
- thread21_entry, RT_NULL,
- THREAD_STACK_SIZE, 21, THREAD_TIMESLICE);
- if (tid21 != RT_NULL)
- rt_thread_startup(tid21);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- tid20 = rt_thread_create("t20",
- thread20_entry, RT_NULL,
- THREAD_STACK_SIZE, 20, THREAD_TIMESLICE);
- if (tid20 != RT_NULL)
- rt_thread_startup(tid20);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- return 0;
-}
-
-#ifdef RT_USING_TC
-static void _tc_cleanup()
-{
- /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
- rt_enter_critical();
-
- /* 删除线程 */
- if (tid20 != RT_NULL && tid20->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid20);
- if (tid21 != RT_NULL && tid21->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid21);
- if (tid22 != RT_NULL && tid22->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid22);
- if (tid23 != RT_NULL && tid23->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid23);
- if (tid24 != RT_NULL && tid24->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid24);
- if (tid25 != RT_NULL && tid25->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid25);
- if (tid26 != RT_NULL && tid26->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid26);
- if (tid27 != RT_NULL && tid27->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid27);
- if (tid28 != RT_NULL && tid28->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid28);
- if (tid29 != RT_NULL && tid29->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid29);
-
- if (mutex != RT_NULL)
- {
- rt_mutex_delete(mutex);
- }
- rt_kprintf("test_done!\n");
-
- /* 调度器解锁 */
- rt_exit_critical();
-
- /* 设置TestCase状态 */
- tc_done(TC_STAT_PASSED);
-}
-
-int _tc_mutex_priority()
-{
- /* 设置TestCase清理回调函数 */
- tc_cleanup(_tc_cleanup);
- mutex_simple_init();
-
- /* 返回TestCase运行的最长时间 */
- return 100;
-}
-/* 输出函数命令到finsh shell中 */
-FINSH_FUNCTION_EXPORT(_tc_mutex_priority, a priority rollover example of mutex);
-#else
-/* 用户应用入口 */
-int rt_application_init()
-{
- mutex_simple_init();
-
- return 0;
-}
-#endif
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-30 12:09:53 +0000