task.c

RTEMS (Real-Time Executive for Multiprocessor Systems) is a free open source real-time operating sys

/*  Task_1
 *
 *  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.rtems.com/license/LICENSE.
 *
 *  $Id: task.c,v 1.8.8.1 2003/09/04 18:46:26 joel Exp $
 */

#include "system.h"
#include <errno.h>

void *Task_1(
  void *argument
)
{
  int               status;
  rtems_unsigned32 *key_data; 

  printf( "Task_1: Setting the key to %d\n", 1 );
  status = pthread_setspecific( Key_id, &Data_array[ 1 ] );
  if ( status )
    printf( "status = %d\n", status );
  assert( !status );
 
  key_data = pthread_getspecific( Key_id );
  printf( "Task_1: Got the key value of %ld\n",
          (unsigned long) ((rtems_unsigned32 *)key_data - Data_array) );
  if ( status )
    printf( "status = %d\n", status );
  assert( !status );

  puts( "Task_1: exitting" );
  pthread_exit( NULL );

     /* switch to task 2 */

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