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-rw-r--r--cpukit/include/rtems/score/schedulerprioritysmpimpl.h66
1 files changed, 57 insertions, 9 deletions
diff --git a/cpukit/include/rtems/score/schedulerprioritysmpimpl.h b/cpukit/include/rtems/score/schedulerprioritysmpimpl.h
index 6e14200840..12fe6b1004 100644
--- a/cpukit/include/rtems/score/schedulerprioritysmpimpl.h
+++ b/cpukit/include/rtems/score/schedulerprioritysmpimpl.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
/**
* @file
*
@@ -9,17 +11,28 @@
*/
/*
- * Copyright (c) 2013, 2017 embedded brains GmbH. All rights reserved.
+ * Copyright (C) 2013, 2017 embedded brains GmbH & Co. KG
*
- * embedded brains GmbH
- * Dornierstr. 4
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
- * 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.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _RTEMS_SCORE_SCHEDULERPRIORITYSMPIMPL_H
@@ -156,6 +169,41 @@ static inline void _Scheduler_priority_SMP_Extract_from_ready(
);
}
+static inline Scheduler_Node *_Scheduler_priority_SMP_Get_idle( void *arg )
+{
+ Scheduler_priority_SMP_Context *self;
+ Scheduler_priority_SMP_Node *lowest_ready;
+
+ self = _Scheduler_priority_SMP_Get_self( arg );
+ lowest_ready = (Scheduler_priority_SMP_Node *)
+ _Chain_Last( self->idle_ready_queue );
+ _Scheduler_priority_Ready_queue_extract(
+ &lowest_ready->Base.Base.Node.Chain,
+ &lowest_ready->Ready_queue,
+ &self->Bit_map
+ );
+
+ return &lowest_ready->Base.Base;
+}
+
+static inline void _Scheduler_priority_SMP_Release_idle(
+ Scheduler_Node *node_base,
+ void *arg
+)
+{
+ Scheduler_priority_SMP_Context *self;
+ Scheduler_priority_SMP_Node *node;
+
+ self = _Scheduler_priority_SMP_Get_self( arg );
+ node = _Scheduler_priority_SMP_Node_downcast( node_base );
+
+ _Scheduler_priority_Ready_queue_enqueue(
+ &node->Base.Base.Node.Chain,
+ &node->Ready_queue,
+ &self->Bit_map
+ );
+}
+
static inline void _Scheduler_priority_SMP_Do_update(
Scheduler_Context *context,
Scheduler_Node *node_to_update,