score/src/scheduler.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSScoreScheduler
0007  *
0008  * @brief This source file contains the implementation of
0009  *   _Scheduler_Handler_initialization().
0010  */
0011
0012 /*
0013  *  Copyright (C) 2010 Gedare Bloom.
0014  *  Copyright (C) 2011 On-Line Applications Research Corporation (OAR).
0015  *
0016  * Redistribution and use in source and binary forms, with or without
0017  * modification, are permitted provided that the following conditions
0018  * are met:
0019  * 1. Redistributions of source code must retain the above copyright
0020  *    notice, this list of conditions and the following disclaimer.
0021  * 2. Redistributions in binary form must reproduce the above copyright
0022  *    notice, this list of conditions and the following disclaimer in the
0023  *    documentation and/or other materials provided with the distribution.
0024  *
0025  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0026  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0027  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0028  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0029  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0030  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0031  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0032  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0033  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0034  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0035  * POSSIBILITY OF SUCH DAMAGE.
0036  */
0037
0038 #ifdef HAVE_CONFIG_H
0039 #include "config.h"
0040 #endif
0041
0042 #include <rtems/score/schedulerimpl.h>
0043
0044 void _Scheduler_Handler_initialization(void)
0045 {
0046   size_t n;
0047   size_t i;
0048
0049   n = _Scheduler_Count;
0050
0051   for ( i = 0 ; i < n ; ++i ) {
0052     const Scheduler_Control *scheduler;
0053 #if defined(RTEMS_SMP)
0054     Scheduler_Context       *context;
0055 #endif
0056
0057     scheduler = &_Scheduler_Table[ i ];
0058 #if defined(RTEMS_SMP)
0059     context = _Scheduler_Get_context( scheduler );
0060 #endif
0061     _ISR_lock_Initialize( &context->Lock, "Scheduler" );
0062     ( *scheduler->Operations.initialize )( scheduler );
0063   }
0064 }