sptests/sp13/task3.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  Task_3
0004  *
0005  *  This routine serves as a test task.  Its major function is to
0006  *  broadcast a messge to all the other tasks.
0007  *
0008  *  Input parameters:
0009  *    argument - task argument
0010  *
0011  *  Output parameters:  NONE
0012  *
0013  *  COPYRIGHT (c) 1989-2007.
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_3(
0045   rtems_task_argument argument
0046 )
0047 {
0048   long              buffer[ 4 ];
0049   size_t            size;
0050   uint32_t          count;
0051   rtems_status_code status;
0052
0053   puts(
0054     "TA3 - rtems_message_queue_receive - receive from queue 2 - "
0055       "RTEMS_WAIT FOREVER"
0056   );
0057   status = rtems_message_queue_receive(
0058     Queue_id[ 2 ],
0059     (long (*)[4])buffer,
0060     &size,
0061     RTEMS_DEFAULT_OPTIONS,
0062     RTEMS_NO_TIMEOUT
0063   );
0064   directive_failed( status, "rtems_message_queue_receive" );
0065   puts_nocr( "TA3 - buffer received: " );
0066   Put_buffer( buffer );
0067   new_line;
0068
0069   Fill_buffer( "BUFFER 3 TO Q 1", (long *)buffer );
0070   puts( "TA3 - rtems_message_queue_broadcast - BUFFER 3 TO Q 1" );
0071   status = rtems_message_queue_broadcast(
0072     Queue_id[ 1 ],
0073     (long (*)[4])buffer,
0074     16,
0075     &count
0076   );
0077   printf( "TA3 - number of tasks awakened = %02" PRIu32 "\n", count );
0078   puts(
0079     "TA3 - rtems_message_queue_receive - receive from queue 3 - "
0080       "RTEMS_WAIT FOREVER"
0081   );
0082
0083   status = rtems_message_queue_receive(
0084     Queue_id[ 3 ],
0085     (long (*)[4])buffer,
0086     &size,
0087     RTEMS_DEFAULT_OPTIONS,
0088     RTEMS_NO_TIMEOUT
0089   );
0090   directive_failed( status, "rtems_message_queue_receive" );
0091   puts_nocr( "TA3 - buffer received: " );
0092   Put_buffer( buffer );
0093   new_line;
0094
0095   puts( "TA3 - rtems_task_exit" );
0096   rtems_task_exit();
0097 }