summaryrefslogtreecommitdiff
path: root/examples/kernel/thread_dynamic_simple.c
blob: e7f3dfb61b0eaeea1f623b07a163f81a6d004fa5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
/*
 * 程序清单:动态线程
 *
 * 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
 */
#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;
/* 线程入口 */
static void thread_entry(void* parameter)
{
	rt_uint32_t count = 0;
	rt_uint32_t no = (rt_uint32_t) parameter; /* 获得正确的入口参数 */

	while (1)
	{
		/* 打印线程计数值输出 */
		rt_kprintf("thread%d count: %d\n", no, count ++);

		/* 休眠10个OS Tick */
		rt_thread_delay(10);
	}
}

int thread_dynamic_simple_init()
{
	/* 创建线程1 */
	tid1 = rt_thread_create("thread",
		thread_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",
		thread_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);

	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_dynamic_simple()
{
	/* 设置TestCase清理回调函数 */
	tc_cleanup(_tc_cleanup);
	thread_dynamic_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_thread_dynamic_simple, a dynamic thread example);
#else
/* 用户应用入口 */
int rt_application_init()
{
	thread_dynamic_simple_init();

	return 0;
}
#endif