Subversion Repositories openrisc_2011-10-31

/*

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

 */

#define CONFIGURE_INIT

#include "system.h"

#include <errno.h>

void Key_destructor(

   void *key_data

)

{

  Destructor_invoked++;

  /*

   *  This checks out that we only run the destructor multiple times

   *  when the key data is non null.

   */

  if ( Destructor_invoked == 5 )

     (void) pthread_setspecific( Key_id, NULL );

}

void *POSIX_Init(

  void *argument

)

{

  int               status;

  unsigned int      remaining;

  rtems_unsigned32 *key_data;

  puts( "\n\n*** POSIX TEST 6 ***" );

  /* set the time of day, and print our buffer in multiple ways */

  set_time( TM_FRIDAY, TM_MAY, 24, 96, 11, 5, 0 );

  /* get id of this thread */

  Init_id = pthread_self();

  printf( "Init's ID is 0x%08x\n", Init_id );

  /* create a couple of threads */

  status = pthread_create( &Task_id, NULL, Task_1, NULL );

  assert( !status );

  status = pthread_create( &Task2_id, NULL, Task_2, NULL );

  assert( !status );

  /* create a key */

  empty_line();

  Destructor_invoked = 0;

  puts( "Init: pthread_key_create - SUCCESSFUL" );

  status = pthread_key_create( &Key_id, Key_destructor );

  if ( status )

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

  assert( !status );

  printf( "Destructor invoked %d times\n", Destructor_invoked );

  puts( "Init: pthread_key_create - EAGAIN (too many keys)" );

  status = pthread_key_create( &Key_id, Key_destructor );

  assert( status == EAGAIN );

  puts( "Init: pthread_setspecific - EINVAL (invalid key)" );

  status = pthread_setspecific( -1, &Data_array[ 0 ] );

  assert( status == EINVAL );

  puts( "Init: pthread_getspecific - EINVAL (invalid key)" );

  key_data = pthread_getspecific( -1 );

  assert( !key_data );

  puts( "Init: pthread_key_delete - EINVAL (invalid key)" );

  status = pthread_key_delete( -1 );

  assert( status == EINVAL );

  printf( "Init: Setting the key to %d\n", 0 );

  status = pthread_setspecific( Key_id, &Data_array[ 0 ] );

  if ( status )

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

  assert( !status );

     /* switch to task 1 */

  key_data = pthread_getspecific( Key_id );

  printf( "Init: Got the key value of %ld\n",

          (unsigned long) ((rtems_unsigned32 *)key_data - Data_array) );

  remaining = sleep( 3 );

  if ( remaining )

     printf( "seconds remaining = %d\n", remaining );

  assert( !remaining );

     /* switch to task 1 */

  /* delete the key */

  puts( "Init: pthread_key_delete - SUCCESSFUL" );

  status = pthread_key_delete( Key_id );

  if ( status )

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

  assert( !status );

  printf( "Destructor invoked %d times\n", Destructor_invoked );

  puts( "*** END OF POSIX TEST 6 ***" );

  exit( 0 );

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

}