/* SPDX-License-Identifier: BSD-2-Clause */
/* Task_3
*
* This routine serves as a test task.
*
* Input parameters:
* argument - task argument
*
* Output parameters: NONE
*
* COPYRIGHT (c) 1989-2011.
* On-Line Applications Research Corporation (OAR).
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "system.h"
#include <signal.h>
void *Task_3(
void *argument
)
{
unsigned int remaining;
int status;
int sig;
volatile union sigval value;
sigset_t mask;
siginfo_t info;
value.sival_int = SIGUSR1;
printf( "Task_3: sigqueue SIGUSR1 with value= %d\n", value.sival_int );
status = sigqueue( getpid(), SIGUSR1, value );
rtems_test_assert( !status );
/* catch signal with sigwaitinfo */
empty_line();
status = sigemptyset( &mask );
rtems_test_assert( !status );
status = sigaddset( &mask, SIGUSR1 );
rtems_test_assert( !status );
printf( "Task_3: sigwaitinfo SIGUSR1 with value= %d\n", value.sival_int );
status = sigwaitinfo( &mask, &info );
/* switch to Init */
rtems_test_assert( !(status==-1) );
printf(
"Task_3: si_signo= %d si_code= %d value= %d\n",
info.si_signo,
info.si_code,
info.si_value.sival_int
);
/* catch signal with sigwait */
empty_line();
status = sigemptyset( &mask );
rtems_test_assert( !status );
status = sigaddset( &mask, SIGUSR1 );
rtems_test_assert( !status );
printf( "Task_3: sigwait SIGUSR1\n" );
status = sigwait( &mask, &sig );
/* switch to Init */
rtems_test_assert( !status );
printf( "Task_3: signo= %d\n", sig );
/* catch signal with pause */
empty_line();
status = sigemptyset( &mask );
rtems_test_assert( !status );
status = sigaddset( &mask, SIGUSR1 );
rtems_test_assert( !status );
printf( "Task_3: pause\n" );
status = pause( );
/* switch to Init */
rtems_test_assert( !(status==-1) );
printf( "Task_3: pause= %d\n", status );
/* send signal to Init task before it has pended for a signal */
empty_line();
printf( "Task_3: sending SIGUSR2\n" );
status = pthread_kill( Init_id, SIGUSR2 );
rtems_test_assert( !status );
printf( "Task_3: sleep so the Init task can reguest a signal\n" );
remaining = sleep( 1 );
rtems_test_assert( !status );
rtems_test_assert( remaining == 0 );
/* end of task 3 */
printf( "Task_3: exit\n" );
pthread_exit( NULL );
/* switch to Init */
return NULL; /* just so the compiler thinks we returned something */
}
