Ejemplo n.º 1
0
/*
 *  These are the prototypes and helper routines which are used
 *  when the BSP lets the framework handle RAM allocation between
 *  the RTEMS Workspace and C Program Heap.
 */
static void bootcard_bsp_libc_helper(
    void      *work_area_start,
    uintptr_t  work_area_size,
    void      *heap_start,
    uintptr_t  heap_size
)
{
    if ( !rtems_unified_work_area &&
            heap_start == BSP_BOOTCARD_HEAP_USES_WORK_AREA) {
        uintptr_t work_space_size = rtems_configuration_get_work_space_size();

        heap_start = (char *) work_area_start + work_space_size;

        if (heap_size == BSP_BOOTCARD_HEAP_SIZE_DEFAULT) {
            uintptr_t heap_size_default = work_area_size - work_space_size;

            heap_size = heap_size_default;
        }
    }

    bsp_libc_init(heap_start, heap_size, 0);
}
Ejemplo n.º 2
0
/*
 *  _Workspace_Handler_initialization
 */
void _Workspace_Handler_initialization(void)
{
  uintptr_t memory_available = 0;
  void *starting_address = rtems_configuration_get_work_space_start();
  uintptr_t size = rtems_configuration_get_work_space_size();

  if ( rtems_configuration_get_do_zero_of_workspace() )
    memset( starting_address, 0, size );

  memory_available = _Heap_Initialize(
    &_Workspace_Area,
    starting_address,
    size,
    CPU_HEAP_ALIGNMENT
  );

  if ( memory_available == 0 )
    _Internal_error_Occurred(
      INTERNAL_ERROR_CORE,
      true,
      INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
    );
}
Ejemplo n.º 3
0
void _Workspace_Handler_initialization(
  Heap_Area *areas,
  size_t area_count,
  Heap_Initialization_or_extend_handler extend
)
{
  Heap_Initialization_or_extend_handler init_or_extend = _Heap_Initialize;
  uintptr_t remaining = rtems_configuration_get_work_space_size();
  bool do_zero = rtems_configuration_get_do_zero_of_workspace();
  bool unified = rtems_configuration_get_unified_work_area();
  uintptr_t page_size = CPU_HEAP_ALIGNMENT;
  uintptr_t overhead = _Heap_Area_overhead( page_size );
  uintptr_t tls_size = _TLS_Get_size();
  size_t i;

  /*
   * In case we have a non-zero TLS size, then we need a TLS area for each
   * thread.  These areas are allocated from the workspace.  Ensure that the
   * workspace is large enough to fulfill all requests known at configuration
   * time (so excluding the unlimited option).  It is not possible to estimate
   * the TLS size in the configuration at compile-time.  The TLS size is
   * determined at application link-time.
   */
  if ( tls_size > 0 ) {
    uintptr_t tls_align = _TLS_Heap_align_up( (uintptr_t) _TLS_Alignment );
    uintptr_t tls_alloc = _TLS_Get_allocation_size( tls_size, tls_align );

    /*
     * Memory allocated with an alignment constraint is allocated from the end
     * of a free block.  The last allocation may need one free block of minimum
     * size.
     */
    remaining += _Heap_Min_block_size( page_size );

    remaining += _Get_maximum_thread_count()
      * _Heap_Size_with_overhead( page_size, tls_alloc, tls_align );
  }

  for (i = 0; i < area_count; ++i) {
    Heap_Area *area = &areas [i];

    if ( do_zero ) {
      memset( area->begin, 0, area->size );
    }

    if ( area->size > overhead ) {
      uintptr_t space_available;
      uintptr_t size;

      if ( unified ) {
        size = area->size;
      } else {
        if ( remaining > 0 ) {
          size = remaining < area->size - overhead ?
            remaining + overhead : area->size;
        } else {
          size = 0;
        }
      }

      space_available = (*init_or_extend)(
        &_Workspace_Area,
        area->begin,
        size,
        page_size
      );

      area->begin = (char *) area->begin + size;
      area->size -= size;

      if ( space_available < remaining ) {
        remaining -= space_available;
      } else {
        remaining = 0;
      }

      init_or_extend = extend;
    }
  }

  if ( remaining > 0 ) {
    _Internal_error( INTERNAL_ERROR_TOO_LITTLE_WORKSPACE );
  }

  _Heap_Protection_set_delayed_free_fraction( &_Workspace_Area, 1 );
}
Ejemplo n.º 4
0
void *POSIX_Init(
  void *argument
)
{
  int                 status;
  int                 scope;
  int                 inheritsched;
  int                 schedpolicy;
  size_t              stacksize;
#if HAVE_DECL_PTHREAD_ATTR_SETGUARDSIZE
  size_t              guardsize;
#endif
  void               *stackaddr;
  int                 detachstate;
  struct sched_param  schedparam;
  pthread_attr_t      attr;
  pthread_attr_t      destroyed_attr;

  TEST_BEGIN();

  /* 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%08" PRIxpthread_t "\n", Init_id );

  /* exercise init and destroy */

  puts( "Init - pthread_attr_init - EINVAL (NULL attr)" );
  status = pthread_attr_init( NULL );
  fatal_directive_check_status_only( status, EINVAL, "null attribute" );

  puts( "Init - pthread_attr_init - SUCCESSFUL" );
  status = pthread_attr_init( &attr );
  posix_service_failed( status, "pthread_attr_init" );

  puts( "Init - initialize and destroy an attribute - SUCCESSFUL" );
  status = pthread_attr_init( &destroyed_attr );
  posix_service_failed( status, "pthread_attr_init");

  status = pthread_attr_destroy( &destroyed_attr );
  posix_service_failed( status, "pthread_attr_destroy");

  puts( "Init - pthread_attr_destroy - EINVAL (NULL attr)" );
  status = pthread_attr_destroy( NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL attribute" );

  puts( "Init - pthread_attr_destroy - EINVAL (not initialized)" );
  status = pthread_attr_destroy( &destroyed_attr );
  fatal_directive_check_status_only( status, EINVAL, "not initialized" );

  /* check some errors in pthread_create */

  puts( "Init - pthread_create - EINVAL (attr not initialized)" );
  status = pthread_create( &Task_id, &destroyed_attr, Task_1, NULL );
  fatal_directive_check_status_only( status, EINVAL, "attribute not initialized" );

  /* junk stack address */
  status = pthread_attr_setstackaddr( &attr, (void *)&schedparam );
  posix_service_failed( status, "setstackaddr");

  /* must go around pthread_attr_setstacksize to set a bad stack size */
  attr.stacksize = 0;

  puts( "Init - pthread_create - EINVAL (stacksize too small)" );
  status = pthread_create( &Task_id, &attr, Task_1, NULL );
  fatal_directive_check_status_only( status, EINVAL, "stacksize too small" );

  /* reset all the fields */
  status = pthread_attr_init( &attr );
  posix_service_failed( status, "pthread_attr_init");

#if HAVE_DECL_PTHREAD_ATTR_SETSTACKADDR
  attr.stacksize = rtems_configuration_get_work_space_size() * 10;
  puts( "Init - pthread_create - EAGAIN (stacksize too large)" );
  status = pthread_create( &Task_id, &attr, Task_1, NULL );
  fatal_directive_check_status_only( status, EAGAIN, "stacksize too large" );
#endif

  status = pthread_attr_init( &attr );
  posix_service_failed( status, "pthread_attr_init");

  /* must go around pthread_attr_set routines to set a bad value */
  attr.inheritsched = -1;

  puts( "Init - pthread_create - EINVAL (invalid inherit scheduler)" );
  status = pthread_create( &Task_id, &attr, Task_1, NULL );
  fatal_directive_check_status_only( status, EINVAL, "invalid inherit scheduler" );

  /* check out the error case for system scope not supported */

  status = pthread_attr_init( &attr );
  posix_service_failed( status, " pthread_attr_init");

  /* must go around pthread_attr_set routines to set a bad value */
  attr.contentionscope = PTHREAD_SCOPE_SYSTEM;

  puts( "Init - pthread_create - ENOTSUP (unsupported system contention scope)" );
  status = pthread_create( &Task_id, &attr, Task_1, NULL );
  fatal_directive_check_status_only( status, ENOTSUP,
    "unsupported system contention scope" );

  status = pthread_attr_init( &attr );
  posix_service_failed( status, "pthread_attr_init");

  /* now check out pthread_create for inherit scheduler */

  status = pthread_attr_setinheritsched( &attr, PTHREAD_INHERIT_SCHED );
  posix_service_failed( status, "pthread_attr_setinheritsched");

  puts( "Init - pthread_create - SUCCESSFUL (inherit scheduler)" );
  status = pthread_create( &Task_id, &attr, Task_1, NULL );
  posix_service_failed( status, "pthread_create");

  status = pthread_join( Task_id, NULL );
  posix_service_failed( status, " pthread_join");

    /* switch to Task_1 */

  /* exercise get and set scope */

  empty_line();

  status = pthread_attr_init( &attr );
  posix_service_failed( status, "pthread_attr_init");

  puts( "Init - pthread_attr_setscope - EINVAL (NULL attr)" );
  status = pthread_attr_setscope( NULL, PTHREAD_SCOPE_PROCESS );
  fatal_directive_check_status_only( status, EINVAL , "NULL attr" );

  puts( "Init - pthread_attr_setscope - ENOTSUP" );
  status = pthread_attr_setscope( &attr, PTHREAD_SCOPE_SYSTEM );
  fatal_directive_check_status_only( status, ENOTSUP, "PTHREAD_SCOPE_SYSTEM" );

  puts( "Init - pthread_attr_setscope - EINVAL (not initialized attr)" );
  status = pthread_attr_setscope( &destroyed_attr, PTHREAD_SCOPE_PROCESS );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_setscope - EINVAL (invalid scope)" );
  status = pthread_attr_setscope( &attr, -1 );
  fatal_directive_check_status_only( status, EINVAL, "invalid scope" );

  puts( "Init - pthread_attr_setscope - SUCCESSFUL" );
  status = pthread_attr_setscope( &attr, PTHREAD_SCOPE_PROCESS );
  posix_service_failed( status, "pthread_attr_setscope");

  puts( "Init - pthread_attr_getscope - EINVAL (NULL attr)" );
  status = pthread_attr_getscope( NULL, &scope );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getscope - EINVAL (NULL scope)" );
  status = pthread_attr_getscope( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL scope" );

  puts( "Init - pthread_attr_getscope - EINVAL (not initialized attr)" );
  status = pthread_attr_getscope( &destroyed_attr, &scope );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getscope - SUCCESSFUL" );
  status = pthread_attr_getscope( &attr, &scope );
  posix_service_failed( status, "pthread_attr_getscope");
  printf( "Init - current scope attribute = %d\n", scope );

  /* exercise get and set inherit scheduler */

  empty_line();

  puts( "Init - pthread_attr_setinheritsched - EINVAL (NULL attr)" );
  status = pthread_attr_setinheritsched( NULL, PTHREAD_INHERIT_SCHED );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setinheritsched - EINVAL (not initialized attr)" );
  status =
     pthread_attr_setinheritsched( &destroyed_attr, PTHREAD_INHERIT_SCHED );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_setinheritsched - ENOTSUP (invalid inheritsched)" );
  status = pthread_attr_setinheritsched( &attr, -1 );
  fatal_directive_check_status_only( status, ENOTSUP, "invalid inheritsched" );

  puts( "Init - pthread_attr_setinheritsched - SUCCESSFUL" );
  status = pthread_attr_setinheritsched( &attr, PTHREAD_INHERIT_SCHED );
  posix_service_failed( status, "pthread_attr_setinheritsched");

  puts( "Init - pthread_attr_getinheritsched - EINVAL (NULL attr)" );
  status = pthread_attr_getinheritsched( NULL, &inheritsched );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getinheritsched - EINVAL (NULL inheritsched)" );
  status = pthread_attr_getinheritsched( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL inheritsched" );

  puts( "Init - pthread_attr_getinheritsched - EINVAL (not initialized attr)" );
  status = pthread_attr_getinheritsched( &destroyed_attr, &inheritsched );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getinheritsched - SUCCESSFUL" );
  status = pthread_attr_getinheritsched( &attr, &inheritsched );
  posix_service_failed( status, "pthread_attr_getinheritsched");
  printf( "Init - current inherit scheduler attribute = %d\n", inheritsched );

  /* exercise get and set inherit scheduler */

  empty_line();

  puts( "Init - pthread_attr_setschedpolicy - EINVAL (NULL attr)" );
  status = pthread_attr_setschedpolicy( NULL, SCHED_FIFO );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setschedpolicy - EINVAL (not initialized attr)" );
  status =
     pthread_attr_setschedpolicy( &destroyed_attr, SCHED_OTHER );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_setschedpolicy - ENOTSUP (invalid schedpolicy)" );
  status = pthread_attr_setschedpolicy( &attr, -1 );
  fatal_directive_check_status_only( status, ENOTSUP, "invalid schedpolicy" );

  puts( "Init - pthread_attr_setschedpolicy - SUCCESSFUL" );
  status = pthread_attr_setschedpolicy( &attr, SCHED_RR );
  posix_service_failed( status, "pthread_attr_setschedpolicy");

  puts( "Init - pthread_attr_getschedpolicy - EINVAL (NULL attr)" );
  status = pthread_attr_getschedpolicy( NULL, &schedpolicy );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getschedpolicy - EINVAL (NULL schedpolicy)" );
  status = pthread_attr_getschedpolicy( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL schedpolicy" );

  puts( "Init - pthread_attr_getschedpolicy - EINVAL (not initialized attr)" );
  status = pthread_attr_getschedpolicy( &destroyed_attr, &schedpolicy );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getschedpolicy - SUCCESSFUL" );
  status = pthread_attr_getschedpolicy( &attr, &schedpolicy );
  posix_service_failed( status, "pthread_attr_getschedpolicy");
  printf( "Init - current scheduler policy attribute = %d\n", schedpolicy );

  /* exercise get and set stack size */

  empty_line();

  puts( "Init - pthread_attr_setstacksize - EINVAL (NULL attr)" );
  status = pthread_attr_setstacksize( NULL, 0 );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setstacksize - EINVAL (not initialized attr)" );
  status =
     pthread_attr_setstacksize( &destroyed_attr, 0 );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_setstacksize - SUCCESSFUL (low stacksize)" );
  status = pthread_attr_setstacksize( &attr, 0 );
  posix_service_failed( status, "pthread_attr_setstacksize");

  puts( "Init - pthread_attr_setstacksize - SUCCESSFUL (high stacksize)" );
  status = pthread_attr_setstacksize( &attr, STACK_MINIMUM_SIZE * 2 );
  posix_service_failed( status, "");

  puts( "Init - pthread_attr_getstacksize - EINVAL (NULL attr)" );
  status = pthread_attr_getstacksize( NULL, &stacksize );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getstacksize - EINVAL (NULL stacksize)" );
  status = pthread_attr_getstacksize( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL stacksize" );

  puts( "Init - pthread_attr_getstacksize - EINVAL (not initialized attr)" );
  status = pthread_attr_getstacksize( &destroyed_attr, &stacksize );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getstacksize - SUCCESSFUL" );
  status = pthread_attr_getstacksize( &attr, &stacksize );
  posix_service_failed( status, "pthread_attr_getstacksize");
  if ( stacksize == (STACK_MINIMUM_SIZE * 2) )
    printf( "Init - current stack size attribute is OK\n" );

  /* exercise get and set stack address */
  empty_line();

  puts( "Init - pthread_attr_setstackaddr - EINVAL (NULL attr)" );
  status = pthread_attr_setstackaddr( NULL, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setstackaddr - EINVAL (not initialized attr)" );
  status = pthread_attr_setstackaddr( &destroyed_attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_setstackaddr - SUCCESSFUL" );
  status = pthread_attr_setstackaddr( &attr, 0 );
  posix_service_failed( status, "");

  /* get stack addr */
  puts( "Init - pthread_attr_getstackaddr - EINVAL (NULL attr)" );
  status = pthread_attr_getstackaddr( NULL, &stackaddr );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getstackaddr - EINVAL (NULL stackaddr)" );
  status = pthread_attr_getstackaddr( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL stackaddr" );

  puts( "Init - pthread_attr_getstackaddr - EINVAL (not initialized attr)" );
  status = pthread_attr_getstackaddr( &destroyed_attr, &stackaddr );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getstackaddr - SUCCESSFUL" );
  status = pthread_attr_getstackaddr( &attr, &stackaddr );
  posix_service_failed( status, "pthread_attr_getstackaddr");
  printf( "Init - current stack address attribute = %p\n", stackaddr );

  /* exercise get and set stack (as pair) */
  empty_line();

#if HAVE_DECL_PTHREAD_ATTR_SETSTACK
  puts( "Init - pthread_attr_setstack- EINVAL (NULL attr)" );
  status = pthread_attr_setstack( NULL, &stackaddr, 1024 );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setstack- EINVAL (destroyed attr)" );
  status = pthread_attr_setstack( &destroyed_attr, &stackaddr, 1024 );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setstack- SUCCESSFUL (< min stack)" );
  status = pthread_attr_setstack( &attr, stackaddr, 0 );
  posix_service_failed( status, "OK");

  puts( "Init - pthread_attr_setstack- SUCCESSFUL (big stack)" );
  status = pthread_attr_setstack( &attr, stackaddr, STACK_MINIMUM_SIZE * 2 );
  posix_service_failed( status, "OK");
#endif

#if HAVE_DECL_PTHREAD_ATTR_GETSTACK
  puts( "Init - pthread_attr_getstack- EINVAL (NULL attr)" );
  status = pthread_attr_getstack( NULL, &stackaddr, &stacksize );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getstack- EINVAL (destroyed attr)" );
  status = pthread_attr_getstack( &destroyed_attr, &stackaddr, &stacksize );
  fatal_directive_check_status_only( status, EINVAL, "&destroyed attr" );

  puts( "Init - pthread_attr_getstack- EINVAL (NULL stack)" );
  status = pthread_attr_getstack( &attr, NULL, &stacksize );
  fatal_directive_check_status_only( status, EINVAL, "&NULL stack" );

  puts( "Init - pthread_attr_getstack- EINVAL (NULL stacksize)" );
  status = pthread_attr_getstack( &attr, &stackaddr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "&NULL size" );

  puts( "Init - pthread_attr_getstack- SUCCESSFUL" );
  status = pthread_attr_getstack( &attr, &stackaddr, &stacksize );
  posix_service_failed( status, "pthread_attr_getstack");
#endif

  /* exercise get and set detach state */
  empty_line();

#if HAVE_DECL_PTHREAD_ATTR_SETGUARDSIZE
  puts( "Init - pthread_attr_setguardsize - EINVAL (NULL attr)" );
  status = pthread_attr_setguardsize( NULL, 0 );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setguardsize - EINVAL (not initialized attr)" );
  status = pthread_attr_setguardsize( &destroyed_attr, 0 );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_setguardsize - SUCCESSFUL (low guardsize)" );
  status = pthread_attr_setguardsize( &attr, 0 );
  posix_service_failed( status, "pthread_attr_setguardsize");

  puts( "Init - pthread_attr_setguardsize - SUCCESSFUL (high guardsize)" );
  status = pthread_attr_setguardsize( &attr, STACK_MINIMUM_SIZE * 2 );
  posix_service_failed( status, "");
#endif

#if HAVE_DECL_PTHREAD_ATTR_GETGUARDSIZE
  puts( "Init - pthread_attr_getguardsize - EINVAL (NULL attr)" );
  status = pthread_attr_getguardsize( NULL, &guardsize );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getguardsize - EINVAL (NULL guardsize)" );
  status = pthread_attr_getguardsize( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL guardsize" );

  puts( "Init - pthread_attr_getguardsize - EINVAL (not initialized attr)" );
  status = pthread_attr_getguardsize( &destroyed_attr, &guardsize );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getguardsize - SUCCESSFUL" );
  status = pthread_attr_getguardsize( &attr, &guardsize );
  posix_service_failed( status, "pthread_attr_getguardsize");
#endif

  /* exercise get and set detach state */
  empty_line();

  puts( "Init - pthread_attr_setdetachstate - EINVAL (NULL attr)" );
  status = pthread_attr_setdetachstate( NULL, PTHREAD_CREATE_DETACHED );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setdetachstate - EINVAL (not initialized attr)" );
  status =
     pthread_attr_setdetachstate( &destroyed_attr, PTHREAD_CREATE_JOINABLE );
  fatal_directive_check_status_only( status, EINVAL, "not initialized att" );

  puts( "Init - pthread_attr_setdetachstate - EINVAL (invalid detachstate)" );
  status = pthread_attr_setdetachstate( &attr, -1 );
  fatal_directive_check_status_only( status, EINVAL, "invalid detachstate" );

  puts( "Init - pthread_attr_setdetachstate - SUCCESSFUL" );
  status = pthread_attr_setdetachstate( &attr, PTHREAD_CREATE_JOINABLE );
  posix_service_failed( status, "pthread_attr_setdetachstate");

  puts( "Init - pthread_attr_getdetachstate - EINVAL (NULL attr)" );
  status = pthread_attr_getdetachstate( NULL, &detachstate );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_getdetachstate - EINVAL (NULL detatchstate)" );
  status = pthread_attr_getdetachstate( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL detatchstate" );

  puts( "Init - pthread_attr_getdetachstate - EINVAL (not initialized attr)" );
  status = pthread_attr_getdetachstate( &destroyed_attr, &detachstate );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getdetachstate - SUCCESSFUL" );
  status = pthread_attr_getdetachstate( &attr, &detachstate );
  posix_service_failed( status, "pthread_attr_getdetachstate");
  printf( "Init - current detach state attribute = %d\n", detachstate );

  /* exercise get and set scheduling parameters */

  empty_line();

  puts( "Init - pthread_attr_getschedparam - SUCCESSFUL" );
  status = pthread_attr_getschedparam( &attr, &schedparam );
  posix_service_failed( status, "pthread_attr_getschedparam");

  print_schedparam( "Init - ", &schedparam );

  puts( "Init - pthread_attr_setschedparam - EINVAL (NULL attr)" );
  status = pthread_attr_setschedparam( NULL, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "NULL attr" );

  puts( "Init - pthread_attr_setschedparam - EINVAL (not initialized attr)" );
  status = pthread_attr_setschedparam( &destroyed_attr, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_setschedparam - EINVAL (NULL schedparam)" );
  status = pthread_attr_setschedparam( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL schedparam" );

  puts( "Init - pthread_attr_setschedparam - SUCCESSFUL" );
  status = pthread_attr_setschedparam( &attr, &schedparam );
  posix_service_failed( status, "pthread_attr_setschedparam");

  puts( "Init - pthread_attr_getschedparam - EINVAL (NULL attr)" );
  status = pthread_attr_getschedparam( NULL, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "pthread_attr_getschedparam" );

  puts( "Init - pthread_attr_getschedparam - EINVAL (not initialized attr)" );
  status = pthread_attr_getschedparam( &destroyed_attr, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "not initialized attr" );

  puts( "Init - pthread_attr_getschedparam - EINVAL (NULL schedparam)" );
  status = pthread_attr_getschedparam( &attr, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL schedparam" );

  /* exercise pthread_getschedparam */

  empty_line();

  puts( "Init - pthread_getschedparam - EINVAL (NULL policy)" );
  status = pthread_getschedparam( pthread_self(), NULL, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "NULL policy" );

  puts( "Init - pthread_getschedparam - EINVAL (NULL schedparam)" );
  status = pthread_getschedparam( pthread_self(), &schedpolicy, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL schedparam" );

  puts( "Init - pthread_getschedparam - ESRCH (bad thread)" );
  status = pthread_getschedparam( (pthread_t) -1, &schedpolicy, &schedparam );
  fatal_directive_check_status_only( status, ESRCH, "bad thread" );

  puts( "Init - pthread_getschedparam - SUCCESSFUL" );
  status = pthread_getschedparam( pthread_self(), &schedpolicy, &schedparam );
  posix_service_failed( status, "pthread_getschedparam");

  printf( "Init - policy = %d\n", schedpolicy );

  print_schedparam( "Init - ", &schedparam );

  /* exercise pthread_setschedparam */

  empty_line();

  puts( "Init - pthread_setschedparam - EINVAL (NULL schedparam)" );
  status = pthread_setschedparam( pthread_self(), SCHED_OTHER, NULL );
  fatal_directive_check_status_only( status, EINVAL, "NULL schedparam" );

  schedparam.sched_priority = -1;

  puts( "Init - pthread_setschedparam - EINVAL (invalid priority)" );
  status = pthread_setschedparam( pthread_self(), SCHED_OTHER, NULL );
  fatal_directive_check_status_only( status, EINVAL, "invalid priority" );

  /* reset sched_param */
  status = pthread_getschedparam( pthread_self(), &schedpolicy, &schedparam );
  posix_service_failed( status, "pthread_getschedparam");

  puts( "Init - pthread_setschedparam - EINVAL (invalid policy)" );
  status = pthread_setschedparam( pthread_self(), -1, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "invalid policy" );

  puts( "Init - pthread_setschedparam - ESRCH (invalid thread)" );
  status = pthread_setschedparam( (pthread_t) -1, SCHED_OTHER, &schedparam );
  fatal_directive_check_status_only( status, ESRCH, "invalid thread" );

  /* now get sporadic server errors */

  schedparam.sched_ss_repl_period.tv_sec = 0;
  schedparam.sched_ss_repl_period.tv_nsec = 0;
  schedparam.sched_ss_init_budget.tv_sec = 1;
  schedparam.sched_ss_init_budget.tv_nsec = 1;

  puts( "Init - pthread_setschedparam - EINVAL (replenish == 0)" );
  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "replenish == 0" );

  schedparam.sched_ss_repl_period.tv_sec = 1;
  schedparam.sched_ss_repl_period.tv_nsec = 1;
  schedparam.sched_ss_init_budget.tv_sec = 0;
  schedparam.sched_ss_init_budget.tv_nsec = 0;

  puts( "Init - pthread_setschedparam - EINVAL (budget == 0)" );
  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "budget == 0" );

  schedparam.sched_ss_repl_period.tv_sec = 1;
  schedparam.sched_ss_repl_period.tv_nsec = 0;
  schedparam.sched_ss_init_budget.tv_sec = 1;
  schedparam.sched_ss_init_budget.tv_nsec = 1;

  puts( "Init - pthread_setschedparam - EINVAL (replenish < budget)" );
  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "replenish < budget" );

  schedparam.sched_ss_repl_period.tv_sec = 2;
  schedparam.sched_ss_repl_period.tv_nsec = 0;
  schedparam.sched_ss_init_budget.tv_sec = 1;
  schedparam.sched_ss_init_budget.tv_nsec = 0;
  schedparam.sched_ss_low_priority = -1;

  puts( "Init - pthread_setschedparam - EINVAL (invalid priority)" );
  status = pthread_setschedparam( pthread_self(), SCHED_SPORADIC, &schedparam );
  fatal_directive_check_status_only( status, EINVAL, "invalid priority" );

  /*
   *  Create a sporadic thread that doesn't need it's priority
   *  boosted
   */
  empty_line();

  puts( "Init - pthread_attr_init - SUCCESSFUL" );
  status = pthread_attr_init( &attr );
  posix_service_failed( status, "pthread_attr_init" );

  puts( "Init - pthread_attr_setinheritsched - EXPLICIT - SUCCESSFUL" );
  status = pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
  rtems_test_assert( !status );

  schedparam.sched_ss_repl_period.tv_sec = 3;
  schedparam.sched_ss_repl_period.tv_nsec = 3;
  schedparam.sched_ss_init_budget.tv_sec = 1;
  schedparam.sched_ss_init_budget.tv_nsec = 1;
  schedparam.sched_priority = sched_get_priority_max( SCHED_FIFO );
  schedparam.sched_ss_low_priority = sched_get_priority_max( SCHED_FIFO ) - 6;

  puts( "Init - pthread_attr_setschedpolicy - SUCCESSFUL" );
  status = pthread_attr_setschedpolicy( &attr, SCHED_SPORADIC );
  posix_service_failed( status, "pthread_attr_setschedparam");
  puts( "Init - pthread_attr_setschedparam - SUCCESSFUL" );
  status = pthread_attr_setschedparam( &attr, &schedparam );
  posix_service_failed( status, "pthread_attr_setschedparam");

  status = pthread_create( &Task2_id, &attr, Task_2, NULL );
  rtems_test_assert( !status );

  status = pthread_join( Task2_id, NULL );
  posix_service_failed( status, " pthread_join");

  TEST_END();
  rtems_test_exit( 0 );

  return NULL; /* just so the compiler thinks we returned something */
}
void Screen3()
{
  rtems_name        task_name;
  rtems_status_code status;
  bool              skipUnsatisfied;

  /* task create bad name */
  task_name = 1;
  status = rtems_task_create(
    0,
    1,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_NAME,
    "rtems_task_create with illegal name"
  );
  puts( "TA1 - rtems_task_create - RTEMS_INVALID_NAME" );

  /* null ID */
  status = rtems_task_create(
    Task_name[ 1 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    NULL
  );
  fatal_directive_status(
    status,
    RTEMS_INVALID_ADDRESS,
    "rtems_task_create with NULL ID param"
  );
  puts( "TA1 - rtems_task_create - RTEMS_INVALID_ADDRESS" );

  /*
   * If the bsp provides its own stack allocator, then
   * skip the test that tries to allocate a stack that is too big.
   *
   * If on the m32c, we can't even ask for enough memory to trip this
   * error.
   */

  skipUnsatisfied = false;
  if (rtems_configuration_get_stack_allocate_hook())
    skipUnsatisfied = true;
  #if defined(__m32c__)
    skipUnsatisfied = true;
  #endif

  if ( skipUnsatisfied ) {
    puts(
      "TA1 - rtems_task_create - stack size - RTEMS_UNSATISFIED  -- SKIPPED"
    );
  } else {
      status = rtems_task_create(
        task_name,
        1,
        rtems_configuration_get_work_space_size(),
        RTEMS_DEFAULT_MODES,
        RTEMS_DEFAULT_ATTRIBUTES,
        &Junk_id
      );
      fatal_directive_status(
        status,
        RTEMS_UNSATISFIED,
        "rtems_task_create with a stack size larger than the workspace"
      );
      puts( "TA1 - rtems_task_create - stack size - RTEMS_UNSATISFIED" );
  }

  status = rtems_task_create(
    Task_name[ 2 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 2 ]
  );
  directive_failed( status, "rtems_task_create of TA2" );
  puts( "TA1 - rtems_task_create - TA2 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_suspend( Task_id[ 2 ] );
  directive_failed( status, "rtems_task_suspend of TA2" );
  puts( "TA1 - rtems_task_suspend - suspend TA2 - RTEMS_SUCCESSFUL" );

  status = rtems_task_suspend( Task_id[ 2 ] );
  fatal_directive_status(
    status,
    RTEMS_ALREADY_SUSPENDED,
    "rtems_task_suspend of suspended TA2"
  );
  puts( "TA1 - rtems_task_suspend - suspend TA2 - RTEMS_ALREADY_SUSPENDED" );

  status = rtems_task_resume( Task_id[ 2 ] );
  directive_failed( status, "rtems_task_resume of TA2" );
  puts( "TA1 - rtems_task_resume - TA2 resumed - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 3 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 3 ]
  );
  directive_failed( status, "rtems_task_create of TA3" );
  puts( "TA1 - rtems_task_create - TA3 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 4 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 4 ]
  );
  directive_failed( status, "rtems_task_create of TA4" );
  puts( "TA1 - rtems_task_create - 4 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 5 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 5 ]
  );
  directive_failed( status, "rtems_task_create of TA5" );
  puts( "TA1 - rtems_task_create - 5 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 6 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 6 ]
  );
  directive_failed( status, "rtems_task_create of TA6" );
  puts( "TA1 - rtems_task_create - 6 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 7 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 7 ]
  );
  directive_failed( status, "rtems_task_create of TA7" );
  puts( "TA1 - rtems_task_create - 7 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 8 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 8 ]
  );
  directive_failed( status, "rtems_task_create of TA8" );
  puts( "TA1 - rtems_task_create - 8 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 9 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 9 ]
  );
  directive_failed( status, "rtems_task_create of TA9" );
  puts( "TA1 - rtems_task_create - 9 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    Task_name[ 10 ],
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Task_id[ 10 ]
  );
  directive_failed( status, "rtems_task_create of TA10" );
  puts( "TA1 - rtems_task_create - 10 created - RTEMS_SUCCESSFUL" );

  status = rtems_task_create(
    task_name,
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_DEFAULT_ATTRIBUTES,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_TOO_MANY,
    "rtems_task_create for too many tasks"
  );
  puts( "TA1 - rtems_task_create - 11 - RTEMS_TOO_MANY" );

  /*
   *  The check for an object being global is only made if
   *  multiprocessing is enabled.
   */

#if defined(RTEMS_MULTIPROCESSING)
  status = rtems_task_create(
    task_name,
    4,
    RTEMS_MINIMUM_STACK_SIZE,
    RTEMS_DEFAULT_MODES,
    RTEMS_GLOBAL,
    &Junk_id
  );
  fatal_directive_status(
    status,
    RTEMS_MP_NOT_CONFIGURED,
    "rtems_task_create of global task in a single cpu system"
  );
#endif
  puts( "TA1 - rtems_task_create - RTEMS_MP_NOT_CONFIGURED" );
}