change the RT_DEBUG_NOT_REENT to RT_DEBUG_NOT_IN_INTERRUPT.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1503 bbd45198-f89e-11dd-88c7-29a3b14d5316

1 files changed, 13 insertions, 3 deletions

diff --git a/src/irq.c b/src/irq.c
index 91dc405ad6..72a714fa24 100644
--- a/src/irq.c
+++ b/src/irq.c
@@ -37,8 +37,6 @@ void rt_interrupt_enter()
 {
 	rt_base_t level;
 
-	RT_DEBUG_REENT_IN
-
 	RT_DEBUG_LOG(RT_DEBUG_IRQ,("irq comming..., irq nest:%d\n", rt_interrupt_nest));
 
 	level = rt_hw_interrupt_disable();
@@ -62,8 +60,20 @@ void rt_interrupt_leave()
 	level = rt_hw_interrupt_disable();
 	rt_interrupt_nest --;
 	rt_hw_interrupt_enable(level);
+}
 
-	RT_DEBUG_REENT_OUT
+/**
+ * This function will return the nest of interrupt.
+ * 
+ * User application can invoke this function to get whenther current 
+ * context is interrupt context.
+ * 
+ * @return the number of nested interrupts.
+ */
+rt_uint8_t rt_interrupt_get_nest(void)
+{
+	return rt_interrupt_nest;
 }
 
 /*@}*/
+