diff options
Diffstat (limited to '')
-rw-r--r-- | cpukit/include/rtems/score/schedulerprioritysmpimpl.h | 66 |
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, |