Subversion Repositories openrisc_2011-10-31

/*  Task_2

 *

 *  This routine serves as a test task.  It verifies the basic task

 *  switching capabilities of the executive.

 *

 *  Input parameters:

 *    argument - task argument

 *

 *  Output parameters:  NONE

 *

 *  COPYRIGHT (c) 1989-1999.

 *  On-Line Applications Research Corporation (OAR).

 *

 *  The license and distribution terms for this file may be

 *  found in the file LICENSE in this distribution or at

 *  http://www.OARcorp.com/rtems/license.html.

 *

 *  $Id: task2.c,v 1.2 2001-09-27 12:02:24 chris Exp $

 */

#include "system.h"

#include <errno.h>

void *Task_2(

  void *argument

)

{

  int   status;

  puts( "Task_2: sleep 1 second" );

  sleep( 1 );

  /* switch to task 3 */

  puts( "Task_2: join to detached task (Init) -- EINVAL" );

  status = pthread_join( Init_id, NULL );

  if ( status != EINVAL )

    printf( "status = %d\n", status );

  assert( status == EINVAL );

  puts( "Task_2: join to self task (Init) -- EDEADLK" );

  status = pthread_join( pthread_self(), NULL );

  if ( status != EDEADLK )

    printf( "status = %d\n", status );

  assert( status == EDEADLK );

  puts( "Task_2: exitting" );

  pthread_exit( &Task2_id );

     /* switch to init task */

  return NULL; /* just so the compiler thinks we returned something */

}