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-rw-r--r--include/rtems/score/scheduleredfimpl.h107
1 files changed, 107 insertions, 0 deletions
diff --git a/include/rtems/score/scheduleredfimpl.h b/include/rtems/score/scheduleredfimpl.h
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+++ b/include/rtems/score/scheduleredfimpl.h
@@ -0,0 +1,107 @@
+/**
+ * @file
+ *
+ * @ingroup ScoreSchedulerEDF
+ *
+ * @brief EDF Scheduler Implementation
+ */
+
+/*
+ * Copryight (c) 2011 Petr Benes.
+ * Copyright (C) 2011 On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.org/license/LICENSE.
+ */
+
+#ifndef _RTEMS_SCORE_SCHEDULEREDFIMPL_H
+#define _RTEMS_SCORE_SCHEDULEREDFIMPL_H
+
+#include <rtems/score/scheduleredf.h>
+#include <rtems/score/schedulerimpl.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup ScoreSchedulerEDF
+ *
+ * @{
+ */
+
+RTEMS_INLINE_ROUTINE Scheduler_EDF_Context *
+ _Scheduler_EDF_Get_context( const Scheduler_Control *scheduler )
+{
+ return (Scheduler_EDF_Context *) _Scheduler_Get_context( scheduler );
+}
+
+RTEMS_INLINE_ROUTINE Scheduler_EDF_Node *_Scheduler_EDF_Thread_get_node(
+ Thread_Control *the_thread
+)
+{
+ return (Scheduler_EDF_Node *) _Scheduler_Thread_get_node( the_thread );
+}
+
+RBTree_Compare_result _Scheduler_EDF_Compare(
+ const RBTree_Node* n1,
+ const RBTree_Node* n2
+);
+
+RTEMS_INLINE_ROUTINE void _Scheduler_EDF_Enqueue(
+ const Scheduler_Control *scheduler,
+ Thread_Control *the_thread
+)
+{
+ Scheduler_EDF_Context *context =
+ _Scheduler_EDF_Get_context( scheduler );
+ Scheduler_EDF_Node *node = _Scheduler_EDF_Thread_get_node( the_thread );
+
+ _RBTree_Insert(
+ &context->Ready,
+ &node->Node,
+ _Scheduler_EDF_Compare,
+ false
+ );
+ node->queue_state = SCHEDULER_EDF_QUEUE_STATE_YES;
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_EDF_Extract(
+ const Scheduler_Control *scheduler,
+ Thread_Control *the_thread
+)
+{
+ Scheduler_EDF_Context *context =
+ _Scheduler_EDF_Get_context( scheduler );
+ Scheduler_EDF_Node *node = _Scheduler_EDF_Thread_get_node( the_thread );
+
+ _RBTree_Extract( &context->Ready, &node->Node );
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_EDF_Schedule_body(
+ const Scheduler_Control *scheduler,
+ Thread_Control *the_thread,
+ bool force_dispatch
+)
+{
+ Scheduler_EDF_Context *context =
+ _Scheduler_EDF_Get_context( scheduler );
+ RBTree_Node *first = _RBTree_Minimum( &context->Ready );
+ Scheduler_EDF_Node *node =
+ RTEMS_CONTAINER_OF( first, Scheduler_EDF_Node, Node );
+ Thread_Control *heir = node->thread;
+
+ ( void ) the_thread;
+
+ _Scheduler_Update_heir( heir, force_dispatch );
+}
+
+/**@}*/
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */