rtems/src/ratemonresetall.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSImplClassicRateMonotonic
0007  *
0008  * @brief This source file contains the implementation of
0009  *   rtems_rate_monotonic_reset_all_statistics().
0010  */
0011
0012 /*
0013  *  COPYRIGHT (c) 1989-2010.
0014  *  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/rtems/ratemonimpl.h>
0043
0044 /*
0045  *  rtems_rate_monotonic_reset_all_statistics
0046  */
0047 void rtems_rate_monotonic_reset_all_statistics( void )
0048 {
0049   rtems_id maximum_id;
0050   rtems_id id;
0051
0052    /*
0053     * Prevent allocation or deallocation of any of the periods while we are
0054     * cycling.
0055     */
0056   _Objects_Allocator_lock();
0057
0058     /*
0059      * Cycle through all possible ids and try to reset each one.  If it
0060      * is a period that is inactive, we just get an error back.  No big deal.
0061      */
0062     maximum_id = _Rate_monotonic_Information.maximum_id;
0063     for (
0064       id = _Objects_Get_minimum_id( maximum_id ) ;
0065       id <= maximum_id ;
0066       ++id
0067     ) {
0068       (void) rtems_rate_monotonic_reset_statistics( id );
0069     }
0070
0071   _Objects_Allocator_unlock();
0072 }