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Diffstat (limited to 'cpukit/rtems/src/eventseize.c')
-rw-r--r--cpukit/rtems/src/eventseize.c20
1 files changed, 6 insertions, 14 deletions
diff --git a/cpukit/rtems/src/eventseize.c b/cpukit/rtems/src/eventseize.c
index 0be6bd6f45..c91d308438 100644
--- a/cpukit/rtems/src/eventseize.c
+++ b/cpukit/rtems/src/eventseize.c
@@ -21,17 +21,11 @@
#include <rtems/sysinit.h>
#include <rtems/rtems/eventimpl.h>
#include <rtems/rtems/optionsimpl.h>
+#include <rtems/rtems/statusimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/watchdogimpl.h>
-/*
- * INTERRUPT LATENCY:
- * available
- * wait
- * check sync
- */
-
-void _Event_Seize(
+rtems_status_code _Event_Seize(
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
@@ -49,8 +43,6 @@ void _Event_Seize(
Thread_Wait_flags intend_to_block;
Per_CPU_Control *cpu_self;
- executing->Wait.return_code = RTEMS_SUCCESSFUL;
-
pending_events = event->pending_events;
seized_events = _Event_sets_Get( pending_events, event_in );
@@ -60,14 +52,13 @@ void _Event_Seize(
_Event_sets_Clear( pending_events, seized_events );
_Thread_Lock_release_default( executing, lock_context );
*event_out = seized_events;
- return;
+ return RTEMS_SUCCESSFUL;
}
if ( _Options_Is_no_wait( option_set ) ) {
_Thread_Lock_release_default( executing, lock_context );
- executing->Wait.return_code = RTEMS_UNSATISFIED;
*event_out = seized_events;
- return;
+ return RTEMS_UNSATISFIED;
}
intend_to_block = wait_class | THREAD_WAIT_STATE_INTEND_TO_BLOCK;
@@ -80,6 +71,7 @@ void _Event_Seize(
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
+ executing->Wait.return_code = STATUS_SUCCESSFUL;
executing->Wait.option = option_set;
executing->Wait.count = event_in;
executing->Wait.return_argument = event_out;
@@ -89,7 +81,6 @@ void _Event_Seize(
_Thread_Lock_release_default( executing, lock_context );
if ( ticks ) {
- _Thread_Wait_set_timeout_code( executing, RTEMS_TIMEOUT );
_Thread_Timer_insert_relative(
executing,
cpu_self,
@@ -117,6 +108,7 @@ void _Event_Seize(
}
_Thread_Dispatch_enable( cpu_self );
+ return _Status_Get_after_wait( executing );
}
#if defined(RTEMS_MULTIPROCESSING)