diff options
Diffstat (limited to 'examples/kernel/thread_detach.c')
| -rw-r--r-- | examples/kernel/thread_detach.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/examples/kernel/thread_detach.c b/examples/kernel/thread_detach.c deleted file mode 100644 index d0d72d017b..0000000000 --- a/examples/kernel/thread_detach.c +++ /dev/null @@ -1,127 +0,0 @@ -/* - * Copyright (c) 2006-2021, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * - */ - -/* - * 程序清单:线程脱离 - * - * 这个例子会创建两个线程,在其中一个线程中执行对另一个线程的脱离。 - */ -#include <rtthread.h> -#include "tc_comm.h" - -/* 线程1控制块 */ -static struct rt_thread thread1; -/* 线程1栈 */ -static rt_uint8_t thread1_stack[THREAD_STACK_SIZE]; -/* 线程2控制块 */ -static struct rt_thread thread2; -/* 线程2栈 */ -static rt_uint8_t thread2_stack[THREAD_STACK_SIZE]; - -/* 线程1入口 */ -static void thread1_entry(void* parameter) -{ - rt_uint32_t count = 0; - - while (1) - { - /* 线程1采用低优先级运行,一直打印计数值 */ - rt_kprintf("thread count: %d\n", count ++); - } -} - -/* 线程2入口 */ -static void thread2_entry(void* parameter) -{ - /* 线程2拥有较高的优先级,以抢占线程1而获得执行 */ - - /* 线程2启动后先睡眠10个OS Tick */ - rt_thread_delay(10); - - /* - * 线程2唤醒后直接执行线程1脱离,线程1将从就绪线程队列中删除 - */ - rt_thread_detach(&thread1); - - /* - * 线程2继续休眠10个OS Tick然后退出 - */ - rt_thread_delay(10); - - /* - * 线程2运行结束后也将自动被从就绪队列中删除,并脱离线程队列 - */ -} - -int thread_detach_init() -{ - rt_err_t result; - - /* 初始化线程1 */ - result = rt_thread_init(&thread1, "t1", /* 线程名:t1 */ - thread1_entry, RT_NULL, /* 线程的入口是thread1_entry,入口参数是RT_NULL*/ - &thread1_stack[0], sizeof(thread1_stack), /* 线程栈是thread1_stack */ - THREAD_PRIORITY, 10); - if (result == RT_EOK) /* 如果返回正确,启动线程1 */ - rt_thread_startup(&thread1); - else - tc_stat(TC_STAT_END | TC_STAT_FAILED); - - /* 初始化线程2 */ - result = rt_thread_init(&thread2, "t2", /* 线程名:t2 */ - thread2_entry, RT_NULL, /* 线程的入口是thread2_entry,入口参数是RT_NULL*/ - &thread2_stack[0], sizeof(thread2_stack), /* 线程栈是thread2_stack */ - THREAD_PRIORITY - 1, 10); - if (result == RT_EOK) /* 如果返回正确,启动线程2 */ - rt_thread_startup(&thread2); - 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(); - - /* 执行线程脱离 */ - if (thread1.stat != RT_THREAD_CLOSE) - rt_thread_detach(&thread1); - if (thread2.stat != RT_THREAD_CLOSE) - rt_thread_detach(&thread2); - - /* 调度器解锁 */ - rt_exit_critical(); - - /* 设置TestCase状态 */ - tc_done(TC_STAT_PASSED); -} - -int _tc_thread_detach() -{ - /* 设置TestCase清理回调函数 */ - tc_cleanup(_tc_cleanup); - thread_detach_init(); - - /* 返回TestCase运行的最长时间 */ - return 25; -} -/* 输出函数命令到finsh shell中 */ -FINSH_FUNCTION_EXPORT(_tc_thread_detach, a static thread example); -#else -/* 用户应用入口 */ -int rt_application_init() -{ - thread_detach_init(); - - return 0; -} -#endif |
