90 lines
2.2 KiB
C
90 lines
2.2 KiB
C
/*
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* 程序清单：动态线程
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*
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* 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
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*/
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#include <rtthread.h>
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#include "tc_comm.h"
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/* 指向线程控制块的指针 */
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static rt_thread_t tid1 = RT_NULL;
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static rt_thread_t tid2 = RT_NULL;
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/* 线程入口 */
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static void thread_entry(void* parameter)
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{
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rt_uint32_t count = 0;
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rt_uint32_t no = (rt_uint32_t) parameter; /* 获得正确的入口参数 */
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while (1)
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{
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/* 打印线程计数值输出 */
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rt_kprintf("thread%d count: %d\n", no, count ++);
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/* 休眠10个OS Tick */
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rt_thread_delay(10);
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}
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}
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int thread_dynamic_simple_init()
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{
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/* 创建线程1 */
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tid1 = rt_thread_create("t1",
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thread_entry, (void*)1, /* 线程入口是thread_entry, 入口参数是1 */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid1 != RT_NULL)
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rt_thread_startup(tid1);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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/* 创建线程2 */
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tid2 = rt_thread_create("t2",
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thread_entry, (void*)2, /* 线程入口是thread_entry, 入口参数是2 */
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THREAD_STACK_SIZE, THREAD_PRIORITY, THREAD_TIMESLICE);
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if (tid2 != RT_NULL)
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rt_thread_startup(tid2);
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else
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tc_stat(TC_STAT_END | TC_STAT_FAILED);
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return 0;
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}
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#ifdef RT_USING_TC
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static void _tc_cleanup()
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{
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/* 调度器上锁，上锁后，将不再切换到其他线程，仅响应中断 */
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rt_enter_critical();
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/* 删除线程 */
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if (tid1 != RT_NULL && tid1->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid1);
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if (tid2 != RT_NULL && tid2->stat != RT_THREAD_CLOSE)
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rt_thread_delete(tid2);
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/* 调度器解锁 */
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rt_exit_critical();
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/* 设置TestCase状态 */
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tc_done(TC_STAT_PASSED);
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}
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int _tc_thread_dynamic_simple()
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{
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/* 设置TestCase清理回调函数 */
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tc_cleanup(_tc_cleanup);
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thread_dynamic_simple_init();
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/* 返回TestCase运行的最长时间 */
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return 100;
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}
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/* 输出函数命令到finsh shell中 */
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FINSH_FUNCTION_EXPORT(_tc_thread_dynamic_simple, a dynamic thread example);
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#else
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/* 用户应用入口 */
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int rt_application_init()
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{
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thread_dynamic_simple_init();
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return 0;
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}
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#endif
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