sptests/sp20/getall.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  Get_all_counters
0004  *
0005  *  This routine allows TA5 to atomically obtain the iteration counters.
0006  *
0007  *  Input parameters:  NONE
0008  *
0009  *  Output parameters:  NONE
0010  *
0011  *  COPYRIGHT (c) 1989-1999.
0012  *  On-Line Applications Research Corporation (OAR).
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifdef HAVE_CONFIG_H
0037 #include "config.h"
0038 #endif
0039
0040 #include "system.h"
0041
0042 void Get_all_counters()
0043 {
0044   rtems_mode        previous_mode;
0045   rtems_status_code status;
0046
0047   status = rtems_task_mode(
0048     RTEMS_NO_PREEMPT,
0049     RTEMS_PREEMPT_MASK,
0050     &previous_mode
0051   );
0052   directive_failed( status, "rtems_task_mode to RTEMS_NO_PREEMPT" );
0053
0054   Temporary_count = Count;
0055   Count.count[ 1 ] = 0;
0056   Count.count[ 2 ] = 0;
0057   Count.count[ 3 ] = 0;
0058   Count.count[ 4 ] = 0;
0059   Count.count[ 5 ] = 0;
0060   Count.count[ 6 ] = 0;
0061
0062   status = rtems_task_mode( RTEMS_PREEMPT, RTEMS_PREEMPT_MASK, &previous_mode );
0063   directive_failed( status, "rtems_task_mode to RTEMS_PREEMPT" );
0064 }