psxtests/psx05/task3.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  Task_3
0004  *
0005  *  This routine serves as a test task.
0006  *
0007  *  Input parameters:
0008  *    argument - task argument
0009  *
0010  *  Output parameters:  NONE
0011  *
0012  *  COPYRIGHT (c) 1989-2009.
0013  *  On-Line Applications Research Corporation (OAR).
0014  *
0015  * Redistribution and use in source and binary forms, with or without
0016  * modification, are permitted provided that the following conditions
0017  * are met:
0018  * 1. Redistributions of source code must retain the above copyright
0019  *    notice, this list of conditions and the following disclaimer.
0020  * 2. Redistributions in binary form must reproduce the above copyright
0021  *    notice, this list of conditions and the following disclaimer in the
0022  *    documentation and/or other materials provided with the distribution.
0023  *
0024  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0025  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0026  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0027  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0028  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0029  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0030  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0031  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0032  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0033  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0034  * POSSIBILITY OF SUCH DAMAGE.
0035  */
0036
0037 #ifdef HAVE_CONFIG_H
0038 #include "config.h"
0039 #endif
0040
0041 #include "system.h"
0042 #include <errno.h>
0043
0044 void *Task_3(
0045   void *argument
0046 )
0047 {
0048   int                 status;
0049   struct sched_param  param;
0050   int                 policy;
0051
0052   printf( "Task 3: pthread_mutex_lock unavailable (inherit case)\n" );
0053   status = pthread_mutex_lock( &Mutex2_id );
0054   printf( "Task 3: mutex acquired\n" );
0055   rtems_test_assert( !status );
0056
0057   printf( "Task 3: unlock Mutex 2\n" );
0058   status = pthread_mutex_unlock( &Mutex2_id );
0059   rtems_test_assert( !status );
0060
0061   status = pthread_getschedparam( pthread_self(), &policy, &param );
0062   rtems_test_assert( !status );
0063   printf( "Task 3: pthread_getschedparam priority = %d\n", param.sched_priority );
0064
0065   printf( "Task 3: exit\n" );
0066   pthread_exit( NULL );
0067
0068      /* switch to Init */
0069
0070   return NULL; /* just so the compiler thinks we returned something */
0071 }