diff options
Diffstat (limited to 'examples/kernel/thread_suspend.c')
| -rw-r--r-- | examples/kernel/thread_suspend.c | 202 |
1 files changed, 101 insertions, 101 deletions
diff --git a/examples/kernel/thread_suspend.c b/examples/kernel/thread_suspend.c index b38cb8fdfb..7c019573b1 100644 --- a/examples/kernel/thread_suspend.c +++ b/examples/kernel/thread_suspend.c @@ -1,101 +1,101 @@ -/*
- * 程序清单：挂起线程
- *
- * 这个例子中将创建两个动态线程，高优先级线程将在一定时刻后挂起低优先级线程。
- */
-#include <rtthread.h>
-#include "tc_comm.h"
-
-/* 指向线程控制块的指针 */
-static rt_thread_t tid1 = RT_NULL;
-static rt_thread_t tid2 = RT_NULL;
-/* 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)
-{
- /* 延时10个OS Tick */
- rt_thread_delay(10);
-
- /* 挂起线程1 */
- rt_thread_suspend(tid1);
-
- /* 延时10个OS Tick */
- rt_thread_delay(10);
-
- /* 线程2自动退出 */
- tid2 = RT_NULL;
-}
-
-int thread_suspend_init()
-{
- /* 创建线程1 */
- tid1 = rt_thread_create("thread",
- thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */
- THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
- if (tid1 != RT_NULL)
- rt_thread_startup(tid1);
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- /* 创建线程2 */
- tid2 = rt_thread_create("thread",
- thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */
- THREAD_STACK_SIZE, THREAD_PRIORITY - 1, THREAD_TIMESLICE);
- if (tid2 != RT_NULL)
- rt_thread_startup(tid2);
- 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 (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid1);
- if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
- rt_thread_delete(tid2);
-
- /* 调度器解锁 */
- rt_exit_critical();
-
- /* 设置TestCase状态 */
- tc_done(TC_STAT_PASSED);
-}
-
-int _tc_thread_suspend()
-{
- /* 设置TestCase清理回调函数 */
- tc_cleanup(_tc_cleanup);
- thread_suspend_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_thread_suspend, a thread suspend example);
-#else
-/* 用户应用入口 */
-int rt_application_init()
-{
- thread_suspend_init();
-
- return 0;
-}
-#endif
+/* + * 程序清单：挂起线程 + * + * 这个例子中将创建两个动态线程，高优先级线程将在一定时刻后挂起低优先级线程。 + */ +#include <rtthread.h> +#include "tc_comm.h" + +/* 指向线程控制块的指针 */ +static rt_thread_t tid1 = RT_NULL; +static rt_thread_t tid2 = RT_NULL; +/* 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) +{ + /* 延时10个OS Tick */ + rt_thread_delay(10); + + /* 挂起线程1 */ + rt_thread_suspend(tid1); + + /* 延时10个OS Tick */ + rt_thread_delay(10); + + /* 线程2自动退出 */ + tid2 = RT_NULL; +} + +int thread_suspend_init() +{ + /* 创建线程1 */ + tid1 = rt_thread_create("thread", + thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */ + THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); + if (tid1 != RT_NULL) + rt_thread_startup(tid1); + else + tc_stat(TC_STAT_END | TC_STAT_FAILED); + + /* 创建线程2 */ + tid2 = rt_thread_create("thread", + thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */ + THREAD_STACK_SIZE, THREAD_PRIORITY - 1, THREAD_TIMESLICE); + if (tid2 != RT_NULL) + rt_thread_startup(tid2); + 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 (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE) + rt_thread_delete(tid1); + if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE) + rt_thread_delete(tid2); + + /* 调度器解锁 */ + rt_exit_critical(); + + /* 设置TestCase状态 */ + tc_done(TC_STAT_PASSED); +} + +int _tc_thread_suspend() +{ + /* 设置TestCase清理回调函数 */ + tc_cleanup(_tc_cleanup); + thread_suspend_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_thread_suspend, a thread suspend example); +#else +/* 用户应用入口 */ +int rt_application_init() +{ + thread_suspend_init(); + + return 0; +} +#endif |