1*10465441SEvalZero /*
2*10465441SEvalZero * 程序清单：动态线程
3*10465441SEvalZero *
4*10465441SEvalZero * 这个程序会初始化2个动态线程，它们拥有共同的入口函数，但参数不相同
5*10465441SEvalZero */
6*10465441SEvalZero #include <rtthread.h>
7*10465441SEvalZero #include "tc_comm.h"
8*10465441SEvalZero
9*10465441SEvalZero /* 指向线程控制块的指针 */
10*10465441SEvalZero static rt_thread_t tid1 = RT_NULL;
11*10465441SEvalZero static rt_thread_t tid2 = RT_NULL;
12*10465441SEvalZero /* 线程入口 */
thread_entry(void * parameter)13*10465441SEvalZero static void thread_entry(void* parameter)
14*10465441SEvalZero {
15*10465441SEvalZero rt_uint32_t count = 0;
16*10465441SEvalZero rt_uint32_t no = (rt_uint32_t) parameter; /* 获得正确的入口参数 */
17*10465441SEvalZero
18*10465441SEvalZero while (1)
19*10465441SEvalZero {
20*10465441SEvalZero /* 打印线程计数值输出 */
21*10465441SEvalZero rt_kprintf("thread%d count: %d\n", no, count ++);
22*10465441SEvalZero
23*10465441SEvalZero /* 休眠10个OS Tick */
24*10465441SEvalZero rt_thread_delay(10);
25*10465441SEvalZero }
26*10465441SEvalZero }
27*10465441SEvalZero
thread_dynamic_simple_init()28*10465441SEvalZero int thread_dynamic_simple_init()
29*10465441SEvalZero {
30*10465441SEvalZero /* 创建线程1 */
31*10465441SEvalZero tid1 = rt_thread_create("t1",
32*10465441SEvalZero thread_entry, (void*)1, /* 线程入口是thread_entry, 入口参数是1 */
33*10465441SEvalZero THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
34*10465441SEvalZero if (tid1 != RT_NULL)
35*10465441SEvalZero rt_thread_startup(tid1);
36*10465441SEvalZero else
37*10465441SEvalZero tc_stat(TC_STAT_END | TC_STAT_FAILED);
38*10465441SEvalZero
39*10465441SEvalZero /* 创建线程2 */
40*10465441SEvalZero tid2 = rt_thread_create("t2",
41*10465441SEvalZero thread_entry, (void*)2, /* 线程入口是thread_entry, 入口参数是2 */
42*10465441SEvalZero THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
43*10465441SEvalZero if (tid2 != RT_NULL)
44*10465441SEvalZero rt_thread_startup(tid2);
45*10465441SEvalZero else
46*10465441SEvalZero tc_stat(TC_STAT_END | TC_STAT_FAILED);
47*10465441SEvalZero
48*10465441SEvalZero return 0;
49*10465441SEvalZero }
50*10465441SEvalZero
51*10465441SEvalZero #ifdef RT_USING_TC
_tc_cleanup()52*10465441SEvalZero static void _tc_cleanup()
53*10465441SEvalZero {
54*10465441SEvalZero /* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
55*10465441SEvalZero rt_enter_critical();
56*10465441SEvalZero
57*10465441SEvalZero /* 删除线程 */
58*10465441SEvalZero if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
59*10465441SEvalZero rt_thread_delete(tid1);
60*10465441SEvalZero if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
61*10465441SEvalZero rt_thread_delete(tid2);
62*10465441SEvalZero
63*10465441SEvalZero /* 调度器解锁 */
64*10465441SEvalZero rt_exit_critical();
65*10465441SEvalZero
66*10465441SEvalZero /* 设置TestCase状态 */
67*10465441SEvalZero tc_done(TC_STAT_PASSED);
68*10465441SEvalZero }
69*10465441SEvalZero
_tc_thread_dynamic_simple()70*10465441SEvalZero int _tc_thread_dynamic_simple()
71*10465441SEvalZero {
72*10465441SEvalZero /* 设置TestCase清理回调函数 */
73*10465441SEvalZero tc_cleanup(_tc_cleanup);
74*10465441SEvalZero thread_dynamic_simple_init();
75*10465441SEvalZero
76*10465441SEvalZero /* 返回TestCase运行的最长时间 */
77*10465441SEvalZero return 100;
78*10465441SEvalZero }
79*10465441SEvalZero /* 输出函数命令到finsh shell中 */
80*10465441SEvalZero FINSH_FUNCTION_EXPORT(_tc_thread_dynamic_simple, a dynamic thread example);
81*10465441SEvalZero #else
82*10465441SEvalZero /* 用户应用入口 */
rt_application_init()83*10465441SEvalZero int rt_application_init()
84*10465441SEvalZero {
85*10465441SEvalZero thread_dynamic_simple_init();
86*10465441SEvalZero
87*10465441SEvalZero return 0;
88*10465441SEvalZero }
89*10465441SEvalZero #endif
90