rtems/src/ratemondelete.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_delete().
0010  */
0011
0012 /*
0013  *  COPYRIGHT (c) 1989-2007.
0014  *  On-Line Applications Research Corporation (OAR).
0015  *  Copyright (c) 2016 embedded brains GmbH & Co. KG
0016  *
0017  * Redistribution and use in source and binary forms, with or without
0018  * modification, are permitted provided that the following conditions
0019  * are met:
0020  * 1. Redistributions of source code must retain the above copyright
0021  *    notice, this list of conditions and the following disclaimer.
0022  * 2. Redistributions in binary form must reproduce the above copyright
0023  *    notice, this list of conditions and the following disclaimer in the
0024  *    documentation and/or other materials provided with the distribution.
0025  *
0026  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0027  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0028  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0029  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0030  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0031  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0032  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0033  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0034  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0035  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0036  * POSSIBILITY OF SUCH DAMAGE.
0037  */
0038
0039 #ifdef HAVE_CONFIG_H
0040 #include "config.h"
0041 #endif
0042
0043 #include <rtems/rtems/ratemonimpl.h>
0044
0045 rtems_status_code rtems_rate_monotonic_delete(
0046   rtems_id id
0047 )
0048 {
0049   Rate_monotonic_Control *the_period;
0050   ISR_lock_Context        lock_context;
0051   rtems_status_code       status;
0052
0053   _Objects_Allocator_lock();
0054
0055   the_period = _Rate_monotonic_Get( id, &lock_context );
0056   if ( the_period != NULL ) {
0057     _Objects_Close( &_Rate_monotonic_Information, &the_period->Object );
0058     _Rate_monotonic_Cancel( the_period, the_period->owner, &lock_context );
0059     _Objects_Free( &_Rate_monotonic_Information, &the_period->Object );
0060     status = RTEMS_SUCCESSFUL;
0061   } else {
0062     status = RTEMS_INVALID_ID;
0063   }
0064
0065   _Objects_Allocator_unlock();
0066
0067   return status;
0068 }