forked from Imagelibrary/rtems
123 lines
2.6 KiB
C
123 lines
2.6 KiB
C
/* Task_3
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*
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* This routine serves as a test task.
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*
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* Input parameters:
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* argument - task argument
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*
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* Output parameters: NONE
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*
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* COPYRIGHT (c) 1989-2011.
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* On-Line Applications Research Corporation (OAR).
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.rtems.org/license/LICENSE.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "system.h"
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#include <signal.h>
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void *Task_3(
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void *argument
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)
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{
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unsigned int remaining;
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int status;
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int sig;
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volatile union sigval value; /* should be removed once the H8300 target is fixed */
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sigset_t mask;
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siginfo_t info;
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value.sival_int = SIGUSR1;
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printf( "Task_3: sigqueue SIGUSR1 with value= %d\n", value.sival_int );
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status = sigqueue( getpid(), SIGUSR1, value );
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rtems_test_assert( !status );
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/* catch signal with sigwaitinfo */
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empty_line();
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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printf( "Task_3: sigwaitinfo SIGUSR1 with value= %d\n", value.sival_int );
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status = sigwaitinfo( &mask, &info );
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/* switch to Init */
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rtems_test_assert( !(status==-1) );
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printf(
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"Task_3: si_signo= %d si_code= %d value= %d\n",
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info.si_signo,
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info.si_code,
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info.si_value.sival_int
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);
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/* catch signal with sigwait */
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empty_line();
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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printf( "Task_3: sigwait SIGUSR1\n" );
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status = sigwait( &mask, &sig );
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/* switch to Init */
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rtems_test_assert( !status );
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printf( "Task_3: signo= %d\n", sig );
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/* catch signal with pause */
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empty_line();
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status = sigemptyset( &mask );
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rtems_test_assert( !status );
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status = sigaddset( &mask, SIGUSR1 );
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rtems_test_assert( !status );
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printf( "Task_3: pause\n" );
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status = pause( );
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/* switch to Init */
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rtems_test_assert( !(status==-1) );
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printf( "Task_3: pause= %d\n", status );
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/* send signal to Init task before it has pended for a signal */
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empty_line();
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printf( "Task_3: sending SIGUSR2\n" );
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status = pthread_kill( Init_id, SIGUSR2 );
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rtems_test_assert( !status );
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printf( "Task_3: sleep so the Init task can reguest a signal\n" );
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remaining = sleep( 1 );
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rtems_test_assert( !status );
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rtems_test_assert( remaining == 0 );
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/* end of task 3 */
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printf( "Task_3: exit\n" );
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pthread_exit( NULL );
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/* switch to Init */
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return NULL; /* just so the compiler thinks we returned something */
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}
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