Ejemplos de _dbus_marshal_byteswap en C++ (Cpp)

Ejemplo n.º 1

Archivo: dbus-marshal-header.c Proyecto: 325116067/semc-qsd8x50

/**
 * Swaps the header into the given order if required.
 *
 * @param header the header
 * @param new_order the new byte order
 */
void
_dbus_header_byteswap (DBusHeader *header,
                       int         new_order)
{
  if (header->byte_order == new_order)
    return;

  _dbus_marshal_byteswap (&_dbus_header_signature_str,
                          0, header->byte_order,
                          new_order,
                          &header->data, 0);

  header->byte_order = new_order;
}

Ejemplo n.º 2

Archivo: dbus-marshal-byteswap-util.c Proyecto: d-bus/dbus

static void
do_byteswap_test (int byte_order)
{
  int sequence;
  DBusString signature;
  DBusString body;
  int opposite_order;

  if (!_dbus_string_init (&signature) || !_dbus_string_init (&body))
    _dbus_assert_not_reached ("oom");

  opposite_order = byte_order == DBUS_LITTLE_ENDIAN ? DBUS_BIG_ENDIAN : DBUS_LITTLE_ENDIAN;
  
  sequence = 0;
  while (dbus_internal_do_not_use_generate_bodies (sequence,
                                                   byte_order,
                                                   &signature, &body))
    {
      DBusString copy;
      DBusTypeReader body_reader;
      DBusTypeReader copy_reader;

      if (!_dbus_string_init (&copy))
        _dbus_assert_not_reached ("oom");

      if (!_dbus_string_copy (&body, 0, &copy, 0))
        _dbus_assert_not_reached ("oom");

      _dbus_marshal_byteswap (&signature, 0,
                              byte_order,
                              opposite_order,
                              &copy, 0);

      _dbus_type_reader_init (&body_reader, byte_order, &signature, 0,
                              &body, 0);
      _dbus_type_reader_init (&copy_reader, opposite_order, &signature, 0,
                              &copy, 0);
      
      if (!_dbus_type_reader_equal_values (&body_reader, &copy_reader))
        {
          _dbus_verbose_bytes_of_string (&signature, 0,
                                         _dbus_string_get_length (&signature));
          _dbus_verbose_bytes_of_string (&body, 0,
                                         _dbus_string_get_length (&body));
          _dbus_verbose_bytes_of_string (&copy, 0,
                                         _dbus_string_get_length (&copy));

          _dbus_warn ("Byte-swapped data did not have same values as original data");
          _dbus_assert_not_reached ("test failed");
        }
      
      _dbus_string_free (&copy);
      
      _dbus_string_set_length (&signature, 0);
      _dbus_string_set_length (&body, 0);
      ++sequence;
    }

  _dbus_string_free (&signature);
  _dbus_string_free (&body);

  printf ("  %d blocks swapped from order '%c' to '%c'\n",
          sequence, byte_order, opposite_order);
}