From 54d711a9c549845698cb10b70298fae5d4afc74d Mon Sep 17 00:00:00 2001 From: "bernard.xiong" Date: Wed, 3 Mar 2010 09:12:08 +0000 Subject: add more thread examples. git-svn-id: https://rt-thread.googlecode.com/svn/trunk@459 bbd45198-f89e-11dd-88c7-29a3b14d5316 --- examples/kernel/thread_delete.c | 80 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 examples/kernel/thread_delete.c (limited to 'examples/kernel/thread_delete.c') diff --git a/examples/kernel/thread_delete.c b/examples/kernel/thread_delete.c new file mode 100644 index 0000000000..cd632815c4 --- /dev/null +++ b/examples/kernel/thread_delete.c @@ -0,0 +1,80 @@ +#include +#include "tc_comm.h" + +/* + * This is an example for dynamic thread + */ +static rt_thread_t tid1 = RT_NULL, tid2 = RT_NULL; +static void thread1_entry(void* parameter) +{ + rt_uint32_t count = 0; + + while (1) + { + rt_kprintf("thread count: %d\n", count ++); + } +} + +static void thread2_entry(void* parameter) +{ + rt_thread_delay(10); + rt_thread_delete(tid1); + + /* delay thread2 to switch to idle thread */ + rt_thread_delay(10); +} + +int thread_delete_init() +{ + tid1 = rt_thread_create("t1", + thread1_entry, (void*)1, + THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); + if (tid1 != RT_NULL) + rt_thread_startup(tid1); + else + tc_stat(TC_STAT_END | TC_STAT_FAILED); + + tid2 = rt_thread_create("t2", + thread2_entry, (void*)2, + 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() +{ + /* lock scheduler */ + rt_enter_critical(); + + /* delete thread */ + if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE) + tc_stat(TC_STAT_FAILED); + if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE) + 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 100; +} +FINSH_FUNCTION_EXPORT(_tc_thread_delete, a thread delete example); +#else +int rt_application_init() +{ + thread_delete_init(); + + return 0; +} +#endif -- cgit v1.3.1