psxtests/psx10/task.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /*  Task_1
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
0043 void *Task_1(
0044   void *argument
0045 )
0046 {
0047   int  status;
0048
0049 /* wait for a condition variable signal from Init */
0050
0051   Task_id = pthread_self();
0052   printf( "Task_1: ID is 0x%08" PRIxpthread_t "\n", Task_id );
0053
0054   status = pthread_mutex_init( &Mutex_id, NULL );
0055   rtems_test_assert( !status );
0056
0057   status = pthread_mutex_lock( &Mutex_id );
0058   rtems_test_assert( !status );
0059
0060   puts( "Task_1: pthread_cond_wait" );
0061   status = pthread_cond_wait( &Cond1_id, &Mutex_id );
0062   rtems_test_assert( !status );
0063
0064   puts( "Task_1: back from pthread_cond_wait release mutex" );
0065   status = pthread_mutex_unlock( &Mutex_id );
0066   rtems_test_assert( !status );
0067
0068 /* wait for a condition variable broadcast from Init */
0069
0070   status = pthread_mutex_lock( &Mutex_id );
0071   rtems_test_assert( !status );
0072
0073   puts( "Task_1: pthread_cond_wait" );
0074   status = pthread_cond_wait( &Cond1_id, &Mutex_id );
0075   rtems_test_assert( !status );
0076
0077   puts( "Task_1: back from pthread_cond_wait release mutex" );
0078   status = pthread_mutex_unlock( &Mutex_id );
0079   rtems_test_assert( !status );
0080
0081   puts( "Task_1: task exit" );
0082   pthread_exit( NULL );
0083
0084   return NULL; /* just so the compiler thinks we returned something */
0085 }