TC: expand TABs

1 files changed, 77 insertions, 77 deletions

diff --git a/examples/kernel/semaphore_static.c b/examples/kernel/semaphore_static.c
index b64d5cef47..2ffe3ae9e8 100644
--- a/examples/kernel/semaphore_static.c
+++ b/examples/kernel/semaphore_static.c
@@ -17,107 +17,107 @@ static struct rt_semaphore sem;
 /* 线程入口 */
 static void thread_entry(void* parameter)
 {
-	rt_err_t result;
-	rt_tick_t tick;
+    rt_err_t result;
+    rt_tick_t tick;
 
-	/* 获得当前的OS Tick */
-	tick = rt_tick_get();
+    /* 获得当前的OS Tick */
+    tick = rt_tick_get();
 
-	/* 试图持有信号量，最大等待10个OS Tick后返回 */
-	result = rt_sem_take(&sem, 10);
-	if (result == -RT_ETIMEOUT)
-	{
-		/* 超时后判断是否刚好是10个OS Tick */
-		if (rt_tick_get() - tick != 10)
-		{
-			tc_done(TC_STAT_FAILED);
-			rt_sem_detach(&sem);
-			return;
-		}
-		rt_kprintf("take semaphore timeout\n");
-	}
-	else
-	{
-		/* 因为没有其他地方是否信号量，所以不应该成功持有信号量，否则测试失败 */
-		tc_done(TC_STAT_FAILED);
-		rt_sem_detach(&sem);
-		return;
-	}
+    /* 试图持有信号量，最大等待10个OS Tick后返回 */
+    result = rt_sem_take(&sem, 10);
+    if (result == -RT_ETIMEOUT)
+    {
+        /* 超时后判断是否刚好是10个OS Tick */
+        if (rt_tick_get() - tick != 10)
+        {
+            tc_done(TC_STAT_FAILED);
+            rt_sem_detach(&sem);
+            return;
+        }
+        rt_kprintf("take semaphore timeout\n");
+    }
+    else
+    {
+        /* 因为没有其他地方是否信号量，所以不应该成功持有信号量，否则测试失败 */
+        tc_done(TC_STAT_FAILED);
+        rt_sem_detach(&sem);
+        return;
+    }
 
-	/* 释放一次信号量 */
-	rt_sem_release(&sem);
+    /* 释放一次信号量 */
+    rt_sem_release(&sem);
 
-	/* 永久等待方式持有信号量 */
-	result = rt_sem_take(&sem, RT_WAITING_FOREVER);
-	if (result != RT_EOK)
-	{
-		/* 不成功则测试失败 */
-		tc_done(TC_STAT_FAILED);
-		rt_sem_detach(&sem);
-		return;
-	}
+    /* 永久等待方式持有信号量 */
+    result = rt_sem_take(&sem, RT_WAITING_FOREVER);
+    if (result != RT_EOK)
+    {
+        /* 不成功则测试失败 */
+        tc_done(TC_STAT_FAILED);
+        rt_sem_detach(&sem);
+        return;
+    }
 
-	/* 测试通过 */
-	tc_done(TC_STAT_PASSED);
-	/* 脱离信号量对象 */
-	rt_sem_detach(&sem);
+    /* 测试通过 */
+    tc_done(TC_STAT_PASSED);
+    /* 脱离信号量对象 */
+    rt_sem_detach(&sem);
 }
 
 int semaphore_static_init(void)
 {
-	rt_err_t result;
+    rt_err_t result;
 
-	/* 初始化信号量，初始值是0 */
-	result = rt_sem_init(&sem, "sem", 0, RT_IPC_FLAG_FIFO);
-	if (result != RT_EOK)
-	{
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
-		return 0;
-	}
+    /* 初始化信号量，初始值是0 */
+    result = rt_sem_init(&sem, "sem", 0, RT_IPC_FLAG_FIFO);
+    if (result != RT_EOK)
+    {
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
+        return 0;
+    }
 
-	/* 初始化线程1 */
-	result = rt_thread_init(&thread, "thread", /* 线程名：thread */
-		thread_entry, RT_NULL, /* 线程的入口是thread_entry，入口参数是RT_NULL*/
-		&thread_stack[0], sizeof(thread_stack), /* 线程栈是thread_stack */
-		THREAD_PRIORITY, 10);
-	if (result == RT_EOK) /* 如果返回正确，启动线程1 */
-		rt_thread_startup(&thread);
-	else
-		tc_stat(TC_STAT_END | TC_STAT_FAILED);
+    /* 初始化线程1 */
+    result = rt_thread_init(&thread, "thread", /* 线程名：thread */
+                            thread_entry, RT_NULL, /* 线程的入口是thread_entry，入口参数是RT_NULL*/
+                            &thread_stack[0], sizeof(thread_stack), /* 线程栈是thread_stack */
+                            THREAD_PRIORITY, 10);
+    if (result == RT_EOK) /* 如果返回正确，启动线程1 */
+        rt_thread_startup(&thread);
+    else
+        tc_stat(TC_STAT_END | TC_STAT_FAILED);
 
-	return 0;
+    return 0;
 }
 
 #ifdef RT_USING_TC
 static void _tc_cleanup(void)
 {
-	/* 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();
+    /* 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();
 
-	/* 执行线程脱离 */
-	if (thread.stat != RT_THREAD_CLOSE)
-	{
-		rt_thread_detach(&thread);
+    /* 执行线程脱离 */
+    if (thread.stat != RT_THREAD_CLOSE)
+    {
+        rt_thread_detach(&thread);
 
-		/* 执行信号量对象脱离 */
-		rt_sem_detach(&sem);
-	}
+        /* 执行信号量对象脱离 */
+        rt_sem_detach(&sem);
+    }
 
-	/* 调度器解锁 */
-	rt_exit_critical();
+    /* 调度器解锁 */
+    rt_exit_critical();
 
-	/* 设置TestCase状态 */
-	tc_done(TC_STAT_PASSED);
+    /* 设置TestCase状态 */
+    tc_done(TC_STAT_PASSED);
 }
 
 int _tc_semaphore_static(void)
 {
-	/* 设置TestCase清理回调函数 */
-	tc_cleanup(_tc_cleanup);
-	semaphore_static_init();
+    /* 设置TestCase清理回调函数 */
+    tc_cleanup(_tc_cleanup);
+    semaphore_static_init();
 
-	/* 返回TestCase运行的最长时间 */
-	return 100;
+    /* 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_semaphore_static, a static semaphore example);
@@ -125,8 +125,8 @@ FINSH_FUNCTION_EXPORT(_tc_semaphore_static, a static semaphore example);
 /* 用户应用入口 */
 int rt_application_init(void)
 {
-	semaphore_static_init();
+    semaphore_static_init();
 
-	return 0;
+    return 0;
 }
 #endif