From 8f420927ac5ddaf47311cf272fe2ae0032bffd25 Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Wed, 12 Jun 2013 11:39:49 +0200
Subject: scheduler: Simplify simple scheduler

Add and use _Scheduler_simple_Insert_priority_fifo_order(),
_Scheduler_simple_Insert_priority_lifo_order(),
_Scheduler_simple_Insert_priority_fifo() and
_Scheduler_simple_Insert_priority_lifo().
---
 .../score/inline/rtems/score/schedulersimple.inl   | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'cpukit/score/inline')

diff --git a/cpukit/score/inline/rtems/score/schedulersimple.inl b/cpukit/score/inline/rtems/score/schedulersimple.inl
index e67fc3cd84..8b2480ea0a 100644
--- a/cpukit/score/inline/rtems/score/schedulersimple.inl
+++ b/cpukit/score/inline/rtems/score/schedulersimple.inl
@@ -48,6 +48,52 @@ RTEMS_INLINE_ROUTINE void _Scheduler_simple_Ready_queue_requeue(
   _Scheduler_simple_Ready_queue_enqueue( the_thread );
 }
 
+RTEMS_INLINE_ROUTINE bool _Scheduler_simple_Insert_priority_lifo_order(
+  const Chain_Node *to_insert,
+  const Chain_Node *next
+)
+{
+  const Thread_Control *thread_to_insert = (const Thread_Control *) to_insert;
+  const Thread_Control *thread_next = (const Thread_Control *) next;
+
+  return thread_to_insert->current_priority <= thread_next->current_priority;
+}
+
+RTEMS_INLINE_ROUTINE bool _Scheduler_simple_Insert_priority_fifo_order(
+  const Chain_Node *to_insert,
+  const Chain_Node *next
+)
+{
+  const Thread_Control *thread_to_insert = (const Thread_Control *) to_insert;
+  const Thread_Control *thread_next = (const Thread_Control *) next;
+
+  return thread_to_insert->current_priority < thread_next->current_priority;
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Insert_priority_lifo(
+  Chain_Control *chain,
+  Thread_Control *to_insert
+)
+{
+  _Chain_Insert_ordered_unprotected(
+    chain,
+    &to_insert->Object.Node,
+    _Scheduler_simple_Insert_priority_lifo_order
+  );
+}
+
+RTEMS_INLINE_ROUTINE void _Scheduler_simple_Insert_priority_fifo(
+  Chain_Control *chain,
+  Thread_Control *to_insert
+)
+{
+  _Chain_Insert_ordered_unprotected(
+    chain,
+    &to_insert->Object.Node,
+    _Scheduler_simple_Insert_priority_fifo_order
+  );
+}
+
 /** @} */
 
 #endif
-- 
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