Changeset a25f702 in rtems

Timestamp:

10/01/99 17:42:44 (24 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

ed11cadf

Parents:

b406ad20

Message:

Clarified catch and disable per suggestion from Chris Johns <ccj@…>.

File:

• doc/user/intr.t (modified) (2 diffs)

doc/user/intr.t

@@ -266 +266 @@
 returned in @code{old_isr_handler}.
 
+To release an interrupt vector, pass the old handler's address obtained
+when the vector was first capture.
+
+@ifset is-C
+Passing a NULL pointer as the @code{old_handler} address and this parameter
+will be ignored.
+@endif
+
 @subheading NOTES:
 
@@ -281 +289 @@
   rtems_isr_level  level
 );
+
+/* this is implemented as a macro and sets level as a side-effect */
 @end example
 @end ifset