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-rw-r--r--c/src/exec/score/inline/rtems/score/isr.inl15
1 files changed, 15 insertions, 0 deletions
diff --git a/c/src/exec/score/inline/rtems/score/isr.inl b/c/src/exec/score/inline/rtems/score/isr.inl
index 2b4969a5db..2dd41315bc 100644
--- a/c/src/exec/score/inline/rtems/score/isr.inl
+++ b/c/src/exec/score/inline/rtems/score/isr.inl
@@ -21,6 +21,12 @@
*
* _ISR_Is_in_progress
*
+ * DESCRIPTION:
+ *
+ * This function returns TRUE if the processor is currently servicing
+ * and interrupt and FALSE otherwise. A return value of TRUE indicates
+ * that the caller is an interrupt service routine, NOT a thread. The
+ * directives available to an interrupt service routine are restricted.
*/
STATIC INLINE boolean _ISR_Is_in_progress( void )
@@ -32,6 +38,10 @@ STATIC INLINE boolean _ISR_Is_in_progress( void )
*
* _ISR_Is_vector_number_valid
*
+ * DESCRIPTION:
+ *
+ * This function returns TRUE if the vector is a valid vector number
+ * for this processor and FALSE otherwise.
*/
STATIC INLINE boolean _ISR_Is_vector_number_valid (
@@ -45,6 +55,11 @@ STATIC INLINE boolean _ISR_Is_vector_number_valid (
*
* _ISR_Is_valid_user_handler
*
+ *
+ * DESCRIPTION:
+ *
+ * This function returns TRUE if handler is the entry point of a valid
+ * use interrupt service routine and FALSE otherwise.
*/
STATIC INLINE boolean _ISR_Is_valid_user_handler (