Add reentrance check. Put kernel debug switch together.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1494 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 28 insertions, 0 deletions

diff --git a/src/debug.c b/src/debug.c
new file mode 100644
index 0000000000..3edbdf5dc7
--- /dev/null
+++ b/src/debug.c
@@ -0,0 +1,28 @@
+/*
+ * File      : debug.c
+ * This file is part of RT-Thread RTOS
+ * COPYRIGHT (C) 2006 - 2009, RT-Thread Development Team
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rt-thread.org/license/LICENSE
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2011-06 11     mbbill       first version
+ */
+
+#include <rtdef.h>
+#include <rtdebug.h>
+
+
+/**
+ * @addtogroup Kernel
+ */
+
+/*@{*/
+#ifdef RT_DEBUG
+rt_uint8_t rt_debug_reent_cnt = 0;
+#endif
+
+/*@}*/