sptests/sp16/task2.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  Task_2
0004  *
0005  *  This routine serves as a test task.  It competes with the other tasks
0006  *  for region resources.
0007  *
0008  *  Input parameters:
0009  *    argument - task argument
0010  *
0011  *  Output parameters:  NONE
0012  *
0013  *  COPYRIGHT (c) 1989-1999.
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 "system.h"
0043
0044 rtems_task Task_2(
0045   rtems_task_argument argument
0046 )
0047 {
0048   rtems_status_code    status;
0049   rtems_task_priority  previous_priority;
0050   void                *segment_address_1;
0051   void                *segment_address_2;
0052
0053   puts( "TA2 - rtems_region_get_segment - wait on 2K segment from region 1" );
0054   status = rtems_region_get_segment(
0055     Region_id[ 1 ],
0056     2048,
0057     RTEMS_DEFAULT_OPTIONS,
0058     RTEMS_NO_TIMEOUT,
0059     &segment_address_1
0060   );
0061   directive_failed( status, "rtems_region_get_segment" );
0062   puts_nocr( "TA2 - got segment from region 1 - " );
0063   Put_address_from_area_1( segment_address_1 );
0064   new_line;
0065
0066   puts_nocr(
0067     "TA2 - rtems_region_return_segment - return segment to region 1 - "
0068   );
0069   Put_address_from_area_1( segment_address_1 );
0070   status = rtems_region_return_segment( Region_id[ 1 ], segment_address_1 );
0071   directive_failed( status, "rtems_region_return_segment" );
0072   new_line;
0073
0074   puts( "TA2 - rtems_task_set_priority - make self highest priority task" );
0075   status = rtems_task_set_priority(
0076     RTEMS_SELF,
0077     BASE_PRIORITY-1,
0078     &previous_priority
0079   );
0080   directive_failed( status, "rtems_task_set_priority" );
0081
0082   puts("TA2 - rtems_region_get_segment - wait on 3750 byte segment");
0083   status = rtems_region_get_segment(
0084     Region_id[ 2 ],
0085     3750,
0086     RTEMS_DEFAULT_OPTIONS,
0087     RTEMS_NO_TIMEOUT,
0088     &segment_address_2
0089   );
0090   directive_failed( status, "rtems_region_get_segment" );
0091   puts_nocr( "TA2 - got segment from region 2 - ");
0092   Put_address_from_area_2( segment_address_2 );
0093   new_line;
0094
0095   puts_nocr(
0096     "TA2 - rtems_region_return_segment - return segment to region 2 - "
0097   );
0098   Put_address_from_area_2( segment_address_2 );
0099   status = rtems_region_return_segment( Region_id[ 2 ], segment_address_2 );
0100   directive_failed( status, "rtems_region_return_segment" );
0101   new_line;
0102
0103   puts( "TA2 - rtems_task_exit" );
0104   rtems_task_exit();
0105 }