rtems/score/schedulercbsimpl.h

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSScoreSchedulerCBS
0007  *
0008  * @brief This header file provides interfaces of the
0009  *   @ref RTEMSScoreSchedulerCBS which are only used by the implementation.
0010  */
0011
0012 /*
0013  * Copyright (c) 2014 embedded brains GmbH & Co. KG
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifndef _RTEMS_SCORE_SCHEDULERCBSIMPL_H
0038 #define _RTEMS_SCORE_SCHEDULERCBSIMPL_H
0039
0040 #include <rtems/score/schedulercbs.h>
0041 #include <rtems/score/schedulerimpl.h>
0042
0043 #ifdef __cplusplus
0044 extern "C" {
0045 #endif /* __cplusplus */
0046
0047 /**
0048  * @addtogroup RTEMSScoreSchedulerCBS
0049  *
0050  * @{
0051  */
0052
0053 /**
0054  * @brief Gets the CBS node of the thread.
0055  *
0056  * @param the_thread The thread to get the CBS node of.
0057  *
0058  * @return Pointer to the scheduler node of @a the_thread.
0059  */
0060 static inline Scheduler_CBS_Node *_Scheduler_CBS_Thread_get_node(
0061   Thread_Control *the_thread
0062 )
0063 {
0064   return (Scheduler_CBS_Node *) _Thread_Scheduler_get_home_node( the_thread );
0065 }
0066
0067 /**
0068  * @brief Casts the scheduler node to a scheduler CBS node.
0069  *
0070  * @param node The node to be casted to a scheduler CBS node.
0071  *
0072  * @return CBS Node pointer to @a node.
0073  */
0074 static inline Scheduler_CBS_Node *_Scheduler_CBS_Node_downcast(
0075   Scheduler_Node *node
0076 )
0077 {
0078   return (Scheduler_CBS_Node *) node;
0079 }
0080
0081 /** @} */
0082
0083 #ifdef __cplusplus
0084 }
0085 #endif /* __cplusplus */
0086
0087 #endif /* _RTEMS_SCORE_SCHEDULERCBSIMPL_H */