From e89bc7053e16b4020266aa6b28277e82ca60b3bd Mon Sep 17 00:00:00 2001
From: "bernard.xiong" <bernard.xiong@gmail.com>
Date: Sun, 21 Mar 2010 23:46:18 +0000
Subject: add mutex_simple, semaphore_producer_consumer example.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@522 bbd45198-f89e-11dd-88c7-29a3b14d5316
---
 examples/kernel/mutex_simple.c | 108 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 examples/kernel/mutex_simple.c

(limited to 'examples/kernel/mutex_simple.c')

diff --git a/examples/kernel/mutex_simple.c b/examples/kernel/mutex_simple.c
new file mode 100644
index 0000000000..574404a970
--- /dev/null
+++ b/examples/kernel/mutex_simple.c
@@ -0,0 +1,108 @@
+/*
+ * 程序清单：
+ */
+#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;
+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
-- 
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