/* * 程序清单: */ #include #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; static rt_thread_t tid3 = RT_NULL; /* 线程1入口 */ static void thread1_entry(void* parameter) { while (1) { } } /* 线程2入口 */ static void thread2_entry(void* parameter) { while (1) { } } /* 线程3入口 */ static void thread3_entry(void* parameter) { while (1) { } } int mutex_simple_init() { /* 创建线程1 */ tid1 = rt_thread_create("t1", thread1_entry, RT_NULL, /* 线程入口是thread1_entry, 入口参数是RT_NULL */ THREAD_STACK_SIZE, THREAD_PRIORITY - 1, 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("t2", thread2_entry, RT_NULL, /* 线程入口是thread2_entry, 入口参数是RT_NULL */ THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE); if (tid2 != RT_NULL) rt_thread_startup(tid2); else tc_stat(TC_STAT_END | TC_STAT_FAILED); /* 创建线程3 */ tid3 = rt_thread_create("t3", thread3_entry, RT_NULL, /* 线程入口是thread3_entry, 入口参数是RT_NULL */ THREAD_STACK_SIZE, THREAD_PRIORITY + 1, THREAD_TIMESLICE); if (tid3 != RT_NULL) rt_thread_startup(tid3); 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); if (tid3 != RT_NULL && tid3->stat != RT_THREAD_CLOSE) rt_thread_delete(tid3); /* 调度器解锁 */ rt_exit_critical(); /* 设置TestCase状态 */ tc_done(TC_STAT_PASSED); } int _tc_mutex_simple() { /* 设置TestCase清理回调函数 */ tc_cleanup(_tc_cleanup); mutex_simple_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_mutex_simple, sime mutex example); #else /* 用户应用入口 */ int rt_application_init() { mutex_simple_init(); return 0; } #endif