diff options
| author | Bernard Xiong <[email protected]> | 2013-01-08 05:05:02 -0800 |
|---|---|---|
| committer | Bernard Xiong <[email protected]> | 2013-01-08 05:05:02 -0800 |
| commit | 72782e920325808bbc58fc2344fc52033479b627 (patch) | |
| tree | 45badbfa9818b8d1722463949beba0f88d1cbd9f /examples/kernel/thread_delete.c | |
| parent | b3cf278502e605fa03861a2da5685b4c8d72879e (diff) | |
convert end of line
Diffstat (limited to 'examples/kernel/thread_delete.c')
| -rw-r--r-- | examples/kernel/thread_delete.c | 288 |
1 files changed, 144 insertions, 144 deletions
diff --git a/examples/kernel/thread_delete.c b/examples/kernel/thread_delete.c index 4c8336ca5d..6bae53994e 100644 --- a/examples/kernel/thread_delete.c +++ b/examples/kernel/thread_delete.c @@ -1,144 +1,144 @@ -/*
- * 程序清单:删除线程
- *
- * 这个例子会创建两个线程,在一个线程中删除另外一个线程。
- */
-#include <rtthread.h>
-#include "tc_comm.h"
-
-/*
- * 线程删除(rt_thread_delete)函数仅适合于动态线程,为了在一个线程
- * 中访问另一个线程的控制块,所以把线程块指针声明成全局类型以供全
- * 局访问
- */
-static rt_thread_t tid1 = RT_NULL, tid2 = RT_NULL;
-/* 线程1的入口函数 */
-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 ++);
- count ++;
- }
-}
-static void thread1_cleanup(struct rt_thread *tid)
-{
- if (tid != tid1)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- return ;
- }
- rt_kprintf("thread1 end\n");
- tid1 = RT_NULL;
-}
-
-/* 线程2的入口函数 */
-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唤醒后直接删除线程1,删除线程1后,线程1自动脱离就绪线程
- * 队列
- */
- rt_thread_delete(tid1);
-
- /*
- * 线程2继续休眠10个OS Tick然后退出,线程2休眠后应切换到idle线程
- * idle线程将执行真正的线程1控制块和线程栈的删除
- */
- rt_thread_delay(10);
-}
-
-static void thread2_cleanup(struct rt_thread *tid)
-{
- /*
- * 线程2运行结束后也将自动被删除(线程控制块和线程栈在idle线
- * 程中释放)
- */
-
- if (tid != tid2)
- {
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
- return ;
- }
- rt_kprintf("thread2 end\n");
- tid2 = RT_NULL;
- tc_done(TC_STAT_PASSED);
-}
-
-/* 线程删除示例的初始化 */
-int thread_delete_init()
-{
- /* 创建线程1 */
- tid1 = rt_thread_create("t1", /* 线程1的名称是t1 */
- thread1_entry, RT_NULL, /* 入口是thread1_entry,参数是RT_NULL */
- THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
- if (tid1 != RT_NULL) /* 如果获得线程控制块,启动这个线程 */
- {
- tid1->cleanup = thread1_cleanup;
- rt_thread_startup(tid1);
- }
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- /* 创建线程1 */
- tid2 = rt_thread_create("t2", /* 线程1的名称是t2 */
- thread2_entry, RT_NULL, /* 入口是thread2_entry,参数是RT_NULL */
- THREAD_STACK_SIZE, THREAD_PRIORITY - 1, THREAD_TIMESLICE);
- if (tid2 != RT_NULL) /* 如果获得线程控制块,启动这个线程 */
- {
- tid2->cleanup = thread2_cleanup;
- rt_thread_startup(tid2);
- }
- else
- tc_stat(TC_STAT_END | TC_STAT_FAILED);
-
- return 0;
-}
-
-#ifdef RT_USING_TC
-static void _tc_cleanup()
-{
- /* lock scheduler */
- rt_enter_critical();
-
- /* delete thread */
- if (tid1 != RT_NULL)
- {
- rt_kprintf("tid1 is bad\n");
- tc_stat(TC_STAT_FAILED);
- }
- if (tid2 != RT_NULL)
- {
- rt_kprintf("tid2 is bad\n");
- tc_stat(TC_STAT_FAILED);
- }
-
- /* unlock scheduler */
- rt_exit_critical();
-}
-
-int _tc_thread_delete()
-{
- /* set tc cleanup */
- tc_cleanup(_tc_cleanup);
- thread_delete_init();
-
- return 27;
-}
-FINSH_FUNCTION_EXPORT(_tc_thread_delete, a thread delete example);
-#else
-int rt_application_init()
-{
- thread_delete_init();
-
- return 0;
-}
-#endif
+/* + * 程序清单:删除线程 + * + * 这个例子会创建两个线程,在一个线程中删除另外一个线程。 + */ +#include <rtthread.h> +#include "tc_comm.h" + +/* + * 线程删除(rt_thread_delete)函数仅适合于动态线程,为了在一个线程 + * 中访问另一个线程的控制块,所以把线程块指针声明成全局类型以供全 + * 局访问 + */ +static rt_thread_t tid1 = RT_NULL, tid2 = RT_NULL; +/* 线程1的入口函数 */ +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 ++); + count ++; + } +} +static void thread1_cleanup(struct rt_thread *tid) +{ + if (tid != tid1) + { + tc_stat(TC_STAT_END | TC_STAT_FAILED); + return ; + } + rt_kprintf("thread1 end\n"); + tid1 = RT_NULL; +} + +/* 线程2的入口函数 */ +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唤醒后直接删除线程1,删除线程1后,线程1自动脱离就绪线程 + * 队列 + */ + rt_thread_delete(tid1); + + /* + * 线程2继续休眠10个OS Tick然后退出,线程2休眠后应切换到idle线程 + * idle线程将执行真正的线程1控制块和线程栈的删除 + */ + rt_thread_delay(10); +} + +static void thread2_cleanup(struct rt_thread *tid) +{ + /* + * 线程2运行结束后也将自动被删除(线程控制块和线程栈在idle线 + * 程中释放) + */ + + if (tid != tid2) + { + tc_stat(TC_STAT_END | TC_STAT_FAILED); + return ; + } + rt_kprintf("thread2 end\n"); + tid2 = RT_NULL; + tc_done(TC_STAT_PASSED); +} + +/* 线程删除示例的初始化 */ +int thread_delete_init() +{ + /* 创建线程1 */ + tid1 = rt_thread_create("t1", /* 线程1的名称是t1 */ + thread1_entry, RT_NULL, /* 入口是thread1_entry,参数是RT_NULL */ + THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); + if (tid1 != RT_NULL) /* 如果获得线程控制块,启动这个线程 */ + { + tid1->cleanup = thread1_cleanup; + rt_thread_startup(tid1); + } + else + tc_stat(TC_STAT_END | TC_STAT_FAILED); + + /* 创建线程1 */ + tid2 = rt_thread_create("t2", /* 线程1的名称是t2 */ + thread2_entry, RT_NULL, /* 入口是thread2_entry,参数是RT_NULL */ + THREAD_STACK_SIZE, THREAD_PRIORITY - 1, THREAD_TIMESLICE); + if (tid2 != RT_NULL) /* 如果获得线程控制块,启动这个线程 */ + { + tid2->cleanup = thread2_cleanup; + rt_thread_startup(tid2); + } + else + tc_stat(TC_STAT_END | TC_STAT_FAILED); + + return 0; +} + +#ifdef RT_USING_TC +static void _tc_cleanup() +{ + /* lock scheduler */ + rt_enter_critical(); + + /* delete thread */ + if (tid1 != RT_NULL) + { + rt_kprintf("tid1 is bad\n"); + tc_stat(TC_STAT_FAILED); + } + if (tid2 != RT_NULL) + { + rt_kprintf("tid2 is bad\n"); + tc_stat(TC_STAT_FAILED); + } + + /* unlock scheduler */ + rt_exit_critical(); +} + +int _tc_thread_delete() +{ + /* set tc cleanup */ + tc_cleanup(_tc_cleanup); + thread_delete_init(); + + return 27; +} +FINSH_FUNCTION_EXPORT(_tc_thread_delete, a thread delete example); +#else +int rt_application_init() +{ + thread_delete_init(); + + return 0; +} +#endif |
