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-rw-r--r--cpukit/score/src/threadqextract.c48
1 files changed, 39 insertions, 9 deletions
diff --git a/cpukit/score/src/threadqextract.c b/cpukit/score/src/threadqextract.c
index 0a9c9d4932..bc7d34686a 100644
--- a/cpukit/score/src/threadqextract.c
+++ b/cpukit/score/src/threadqextract.c
@@ -7,7 +7,7 @@
*/
/*
- * COPYRIGHT (c) 1989-2008.
+ * COPYRIGHT (c) 1989-2014.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
@@ -19,7 +19,10 @@
#include "config.h"
#endif
+#include <rtems/score/chainimpl.h>
+#include <rtems/score/threadimpl.h>
#include <rtems/score/threadqimpl.h>
+#include <rtems/score/watchdogimpl.h>
void _Thread_queue_Extract_with_return_code(
Thread_queue_Control *the_thread_queue,
@@ -27,14 +30,41 @@ void _Thread_queue_Extract_with_return_code(
uint32_t return_code
)
{
- /*
- * Can not use indirect function pointer here since Extract priority
- * is a macro and the underlying methods do not have the same signature.
- */
- if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY )
- return _Thread_queue_Extract_priority( the_thread, return_code );
- else /* must be THREAD_QUEUE_DISCIPLINE_FIFO */
- return _Thread_queue_Extract_fifo( the_thread, return_code );
+ ISR_Level level;
+
+ _ISR_Disable( level );
+
+ if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
+ _ISR_Enable( level );
+ return;
+ }
+
+ if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_FIFO ) {
+ _Chain_Extract_unprotected( &the_thread->Object.Node );
+ } else { /* must be THREAD_QUEUE_DISCIPLINE_PRIORITY */
+ _RBTree_Extract(
+ &the_thread->Wait.queue->Queues.Priority,
+ &the_thread->RBNode
+ );
+ }
+
+ the_thread->Wait.queue = NULL;
+ the_thread->Wait.return_code = return_code;
+
+ if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
+ _ISR_Enable( level );
+ } else {
+ _Watchdog_Deactivate( &the_thread->Timer );
+ _ISR_Enable( level );
+ (void) _Watchdog_Remove( &the_thread->Timer );
+ }
+
+ _Thread_Unblock( the_thread );
+
+#if defined(RTEMS_MULTIPROCESSING)
+ if ( !_Objects_Is_local_id( the_thread->Object.id ) )
+ _Thread_MP_Free_proxy( the_thread );
+#endif
}