diff options
Diffstat (limited to 'examples/kernel/thread_detach.c')
| -rw-r--r-- | examples/kernel/thread_detach.c | 236 |
1 files changed, 118 insertions, 118 deletions
diff --git a/examples/kernel/thread_detach.c b/examples/kernel/thread_detach.c index 84c85977fb..af1824ae30 100644 --- a/examples/kernel/thread_detach.c +++ b/examples/kernel/thread_detach.c @@ -1,118 +1,118 @@ -/*
- * 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
+/* + * 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 |
