plc4c_return_code plc4c_s7_read_write_s7_payload_user_data_item_parse()

in plc4c/generated-sources/s7/src/s7_payload_user_data_item.c [140:1019]


plc4c_return_code plc4c_s7_read_write_s7_payload_user_data_item_parse(plc4x_spi_context ctx, plc4c_spi_read_buffer* readBuffer, uint8_t cpuFunctionGroup, uint8_t cpuFunctionType, uint8_t cpuSubfunction, plc4c_s7_read_write_s7_payload_user_data_item** _message) {
  uint16_t startPos = plc4c_spi_read_get_pos(readBuffer);
  plc4c_return_code _res = OK;

  // Allocate enough memory to contain this data structure.
  (*_message) = malloc(sizeof(plc4c_s7_read_write_s7_payload_user_data_item));
  if(*_message == NULL) {
    return NO_MEMORY;
  }

  // Simple Field (returnCode)
  plc4c_s7_read_write_data_transport_error_code returnCode;
  _res = plc4c_s7_read_write_data_transport_error_code_parse(ctx, readBuffer, (void*) &returnCode);
  if(_res != OK) {
    return _res;
  }
  (*_message)->return_code = returnCode;

  // Simple Field (transportSize)
  plc4c_s7_read_write_data_transport_size transportSize;
  _res = plc4c_s7_read_write_data_transport_size_parse(ctx, readBuffer, (void*) &transportSize);
  if(_res != OK) {
    return _res;
  }
  (*_message)->transport_size = transportSize;

  // Simple Field (dataLength)
  uint16_t dataLength = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &dataLength);
  if(_res != OK) {
    return _res;
  }
  (*_message)->data_length = dataLength;

    // Switch Field (Depending on the discriminator values, passes the instantiation to a sub-type)
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x01 ) ) { /* S7PayloadUserDataItemCyclicServicesPush */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_push;

  // Simple Field (itemsCount)
  uint16_t itemsCount = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &itemsCount);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_push_items_count = itemsCount;


  // Array field (items)
  plc4c_list* items = NULL;
  plc4c_utils_list_create(&items);
  if(items == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) itemsCount;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      plc4c_s7_read_write_associated_value_type* _value = NULL;
      _res = plc4c_s7_read_write_associated_value_type_parse(plc4x_spi_context_create_array_context(ctx, itemCount, curItem), readBuffer, (void*) &_value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(items, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_push_items = items;
  } else 
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x05 ) ) { /* S7PayloadUserDataItemCyclicServicesChangeDrivenPush */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_change_driven_push;

  // Simple Field (itemsCount)
  uint16_t itemsCount = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &itemsCount);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_change_driven_push_items_count = itemsCount;


  // Array field (items)
  plc4c_list* items = NULL;
  plc4c_utils_list_create(&items);
  if(items == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) itemsCount;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      plc4c_s7_read_write_associated_query_value_type* _value = NULL;
      _res = plc4c_s7_read_write_associated_query_value_type_parse(plc4x_spi_context_create_array_context(ctx, itemCount, curItem), readBuffer, (void*) &_value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(items, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_change_driven_push_items = items;
  } else 
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x01 ) ) { /* S7PayloadUserDataItemCyclicServicesSubscribeRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_subscribe_request;

  // Simple Field (itemsCount)
  uint16_t itemsCount = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &itemsCount);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_subscribe_request_items_count = itemsCount;


  // Simple Field (timeBase)
  plc4c_s7_read_write_time_base timeBase;
  _res = plc4c_s7_read_write_time_base_parse(ctx, readBuffer, (void*) &timeBase);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_subscribe_request_time_base = timeBase;


  // Simple Field (timeFactor)
  uint8_t timeFactor = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &timeFactor);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_subscribe_request_time_factor = timeFactor;


  // Array field (item)
  plc4c_list* item = NULL;
  plc4c_utils_list_create(&item);
  if(item == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) itemsCount;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      plc4c_s7_read_write_cyc_service_item_type* _value = NULL;
      _res = plc4c_s7_read_write_cyc_service_item_type_parse(plc4x_spi_context_create_array_context(ctx, itemCount, curItem), readBuffer, (void*) &_value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(item, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_subscribe_request_item = item;
  } else 
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x04 ) ) { /* S7PayloadUserDataItemCyclicServicesUnsubscribeRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_unsubscribe_request;

  // Simple Field (function)
  uint8_t function = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &function);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_unsubscribe_request_function = function;


  // Simple Field (jobId)
  uint8_t jobId = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &jobId);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_unsubscribe_request_job_id = jobId;
  } else 
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x01 ) ) { /* S7PayloadUserDataItemCyclicServicesSubscribeResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_subscribe_response;

  // Simple Field (itemsCount)
  uint16_t itemsCount = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &itemsCount);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_subscribe_response_items_count = itemsCount;


  // Array field (items)
  plc4c_list* items = NULL;
  plc4c_utils_list_create(&items);
  if(items == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) itemsCount;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      plc4c_s7_read_write_associated_value_type* _value = NULL;
      _res = plc4c_s7_read_write_associated_value_type_parse(plc4x_spi_context_create_array_context(ctx, itemCount, curItem), readBuffer, (void*) &_value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(items, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_subscribe_response_items = items;
  } else 
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x04 ) ) { /* S7PayloadUserDataItemCyclicServicesUnsubscribeResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_unsubscribe_response;
  } else 
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x05 ) && ( dataLength == 0x00 ) ) { /* S7PayloadUserDataItemCyclicServicesErrorResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_error_response;
  } else 
if( ( cpuFunctionGroup == 0x02 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x05 ) ) { /* S7PayloadUserDataItemCyclicServicesChangeDrivenSubscribeResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cyclic_services_change_driven_subscribe_response;

  // Simple Field (itemsCount)
  uint16_t itemsCount = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &itemsCount);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_change_driven_subscribe_response_items_count = itemsCount;


  // Array field (items)
  plc4c_list* items = NULL;
  plc4c_utils_list_create(&items);
  if(items == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) itemsCount;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      plc4c_s7_read_write_associated_query_value_type* _value = NULL;
      _res = plc4c_s7_read_write_associated_query_value_type_parse(plc4x_spi_context_create_array_context(ctx, itemCount, curItem), readBuffer, (void*) &_value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(items, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cyclic_services_change_driven_subscribe_response_items = items;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x03 ) ) { /* S7PayloadDiagnosticMessage */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_diagnostic_message;

  // Simple Field (eventId)
  uint16_t eventId = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &eventId);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_diagnostic_message_event_id = eventId;


  // Simple Field (priorityClass)
  uint8_t priorityClass = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &priorityClass);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_diagnostic_message_priority_class = priorityClass;


  // Simple Field (obNumber)
  uint8_t obNumber = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &obNumber);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_diagnostic_message_ob_number = obNumber;


  // Simple Field (datId)
  uint16_t datId = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &datId);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_diagnostic_message_dat_id = datId;


  // Simple Field (info1)
  uint16_t info1 = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &info1);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_diagnostic_message_info1 = info1;


  // Simple Field (info2)
  uint32_t info2 = 0;
  _res = plc4c_spi_read_unsigned_int(readBuffer, 32, (uint32_t*) &info2);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_diagnostic_message_info2 = info2;


  // Simple Field (timeStamp)
  plc4c_s7_read_write_date_and_time* timeStamp;
  _res = plc4c_s7_read_write_date_and_time_parse(ctx, readBuffer, (void*) &timeStamp);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_diagnostic_message_time_stamp = timeStamp;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x05 ) ) { /* S7PayloadAlarm8 */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_alarm8;

  // Simple Field (alarmMessage)
  plc4c_s7_read_write_alarm_message_push_type* alarmMessage;
  _res = plc4c_s7_read_write_alarm_message_push_type_parse(ctx, readBuffer, (void*) &alarmMessage);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_alarm8_alarm_message = alarmMessage;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x06 ) ) { /* S7PayloadNotify */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_notify;

  // Simple Field (alarmMessage)
  plc4c_s7_read_write_alarm_message_push_type* alarmMessage;
  _res = plc4c_s7_read_write_alarm_message_push_type_parse(ctx, readBuffer, (void*) &alarmMessage);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_notify_alarm_message = alarmMessage;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x0c ) ) { /* S7PayloadAlarmAckInd */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_alarm_ack_ind;

  // Simple Field (alarmMessage)
  plc4c_s7_read_write_alarm_message_ack_push_type* alarmMessage;
  _res = plc4c_s7_read_write_alarm_message_ack_push_type_parse(ctx, readBuffer, (void*) &alarmMessage);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_alarm_ack_ind_alarm_message = alarmMessage;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x11 ) ) { /* S7PayloadAlarmSQ */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_alarm_sq;

  // Simple Field (alarmMessage)
  plc4c_s7_read_write_alarm_message_push_type* alarmMessage;
  _res = plc4c_s7_read_write_alarm_message_push_type_parse(ctx, readBuffer, (void*) &alarmMessage);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_alarm_sq_alarm_message = alarmMessage;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x12 ) ) { /* S7PayloadAlarmS */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_alarm_s;

  // Simple Field (alarmMessage)
  plc4c_s7_read_write_alarm_message_push_type* alarmMessage;
  _res = plc4c_s7_read_write_alarm_message_push_type_parse(ctx, readBuffer, (void*) &alarmMessage);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_alarm_s_alarm_message = alarmMessage;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x13 ) ) { /* S7PayloadAlarmSC */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_alarm_sc;

  // Simple Field (alarmMessage)
  plc4c_s7_read_write_alarm_message_push_type* alarmMessage;
  _res = plc4c_s7_read_write_alarm_message_push_type_parse(ctx, readBuffer, (void*) &alarmMessage);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_alarm_sc_alarm_message = alarmMessage;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x00 ) && ( cpuSubfunction == 0x16 ) ) { /* S7PayloadNotify8 */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_notify8;

  // Simple Field (alarmMessage)
  plc4c_s7_read_write_alarm_message_push_type* alarmMessage;
  _res = plc4c_s7_read_write_alarm_message_push_type_parse(ctx, readBuffer, (void*) &alarmMessage);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_notify8_alarm_message = alarmMessage;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x01 ) && ( dataLength == 0x00 ) ) { /* S7PayloadUserDataItemCpuFunctionReadSzlNoDataRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_no_data_request;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x01 ) ) { /* S7PayloadUserDataItemCpuFunctionReadSzlRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_request;

  // Simple Field (szlId)
  plc4c_s7_read_write_szl_id* szlId;
  _res = plc4c_s7_read_write_szl_id_parse(ctx, readBuffer, (void*) &szlId);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_read_szl_request_szl_id = szlId;


  // Simple Field (szlIndex)
  uint16_t szlIndex = 0;
  _res = plc4c_spi_read_unsigned_short(readBuffer, 16, (uint16_t*) &szlIndex);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_read_szl_request_szl_index = szlIndex;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x01 ) ) { /* S7PayloadUserDataItemCpuFunctionReadSzlResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_read_szl_response;

  // Array field (items)
  plc4c_list* items = NULL;
  plc4c_utils_list_create(&items);
  if(items == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) dataLength;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      char* _value = malloc(sizeof(char));
      _res = plc4c_spi_read_char(readBuffer, (char*) _value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(items, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cpu_function_read_szl_response_items = items;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x02 ) ) { /* S7PayloadUserDataItemCpuFunctionMsgSubscriptionRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_msg_subscription_request;

  // Simple Field (subscription)
  uint8_t subscription = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &subscription);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_request_subscription = subscription;


  // Reserved Field (Compartmentalized so the "reserved" variable can't leak)
  {
    uint8_t _reserved = 0;
    _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &_reserved);
    if(_res != OK) {
      return _res;
    }
    if(_reserved != 0x00) {
      printf("Expected constant value '%d' but got '%d' for reserved field.", 0x00, _reserved);
    }
  }


  // Simple Field (magicKey)
  char* magicKey = "";
  _res = plc4c_spi_read_string(readBuffer, 64, "UTF-8", (char**) &magicKey);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_request_magic_key = magicKey;


  // Optional Field (alarmtype) (Can be skipped, if a given expression evaluates to false)
  plc4c_s7_read_write_alarm_state_type* alarmtype = NULL;
  if((subscription) >= (128)) {
    _res = plc4c_s7_read_write_alarm_state_type_parse(ctx, readBuffer, &alarmtype);
    if(_res != OK) {
      return _res;
    }
    (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_request_alarmtype = alarmtype;
  } else {
    (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_request_alarmtype = NULL;
  }


  // Optional Field (reserve) (Can be skipped, if a given expression evaluates to false)
  uint8_t* reserve = NULL;
  if((subscription) >= (128)) {
    reserve = malloc(sizeof(uint8_t));
    if(reserve == NULL) {
      return NO_MEMORY;
    }
    *reserve = 0;
    _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) reserve);
    if(_res != OK) {
      return _res;
    }
    (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_request_reserve = reserve;
  } else {
    (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_request_reserve = NULL;
  }
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x02 ) && ( dataLength == 0x00 ) ) { /* S7PayloadUserDataItemCpuFunctionMsgSubscriptionResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_msg_subscription_response;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x02 ) && ( dataLength == 0x02 ) ) { /* S7PayloadUserDataItemCpuFunctionMsgSubscriptionSysResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_msg_subscription_sys_response;

  // Simple Field (result)
  uint8_t result = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &result);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_sys_response_result = result;


  // Simple Field (reserved01)
  uint8_t reserved01 = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &reserved01);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_sys_response_reserved01 = reserved01;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x02 ) && ( dataLength == 0x05 ) ) { /* S7PayloadUserDataItemCpuFunctionMsgSubscriptionAlarmResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_msg_subscription_alarm_response;

  // Simple Field (result)
  uint8_t result = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &result);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_alarm_response_result = result;


  // Simple Field (reserved01)
  uint8_t reserved01 = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &reserved01);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_alarm_response_reserved01 = reserved01;


  // Simple Field (alarmType)
  plc4c_s7_read_write_alarm_type alarmType;
  _res = plc4c_s7_read_write_alarm_type_parse(ctx, readBuffer, (void*) &alarmType);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_alarm_response_alarm_type = alarmType;


  // Simple Field (reserved02)
  uint8_t reserved02 = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &reserved02);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_alarm_response_reserved02 = reserved02;


  // Simple Field (reserved03)
  uint8_t reserved03 = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &reserved03);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_msg_subscription_alarm_response_reserved03 = reserved03;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x0b ) ) { /* S7PayloadUserDataItemCpuFunctionAlarmAckRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_alarm_ack_request;

  // Const Field (functionId)
  uint8_t functionId = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &functionId);
  if(_res != OK) {
    return _res;
  }
  if(functionId != PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_ACK_REQUEST_FUNCTION_ID()) {
    return PARSE_ERROR;
    // throw new ParseException("Expected constant value " + PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_ACK_REQUEST_FUNCTION_ID + " but got " + functionId);
  }


  // Implicit Field (numberOfObjects) (Used for parsing, but its value is not stored as it's implicitly given by the objects content)
  uint8_t numberOfObjects = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &numberOfObjects);
  if(_res != OK) {
    return _res;
  }


  // Array field (messageObjects)
  plc4c_list* messageObjects = NULL;
  plc4c_utils_list_create(&messageObjects);
  if(messageObjects == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) numberOfObjects;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      plc4c_s7_read_write_alarm_message_object_ack_type* _value = NULL;
      _res = plc4c_s7_read_write_alarm_message_object_ack_type_parse(plc4x_spi_context_create_array_context(ctx, itemCount, curItem), readBuffer, (void*) &_value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(messageObjects, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cpu_function_alarm_ack_request_message_objects = messageObjects;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x0b ) && ( dataLength == 0x00 ) ) { /* S7PayloadUserDataItemCpuFunctionAlarmAckErrorResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_alarm_ack_error_response;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x0b ) ) { /* S7PayloadUserDataItemCpuFunctionAlarmAckResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_alarm_ack_response;

  // Simple Field (functionId)
  uint8_t functionId = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &functionId);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_alarm_ack_response_function_id = functionId;


  // Implicit Field (numberOfObjects) (Used for parsing, but its value is not stored as it's implicitly given by the objects content)
  uint8_t numberOfObjects = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &numberOfObjects);
  if(_res != OK) {
    return _res;
  }


  // Array field (messageObjects)
  plc4c_list* messageObjects = NULL;
  plc4c_utils_list_create(&messageObjects);
  if(messageObjects == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) numberOfObjects;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      uint8_t* _value = malloc(sizeof(uint8_t));
      _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) _value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(messageObjects, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cpu_function_alarm_ack_response_message_objects = messageObjects;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x13 ) ) { /* S7PayloadUserDataItemCpuFunctionAlarmQueryRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_alarm_query_request;

  // Const Field (functionId)
  uint8_t functionId = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &functionId);
  if(_res != OK) {
    return _res;
  }
  if(functionId != PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_FUNCTION_ID()) {
    return PARSE_ERROR;
    // throw new ParseException("Expected constant value " + PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_FUNCTION_ID + " but got " + functionId);
  }


  // Const Field (numberMessageObj)
  uint8_t numberMessageObj = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &numberMessageObj);
  if(_res != OK) {
    return _res;
  }
  if(numberMessageObj != PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_NUMBER_MESSAGE_OBJ()) {
    return PARSE_ERROR;
    // throw new ParseException("Expected constant value " + PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_NUMBER_MESSAGE_OBJ + " but got " + numberMessageObj);
  }


  // Const Field (variableSpec)
  uint8_t variableSpec = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &variableSpec);
  if(_res != OK) {
    return _res;
  }
  if(variableSpec != PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_VARIABLE_SPEC()) {
    return PARSE_ERROR;
    // throw new ParseException("Expected constant value " + PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_VARIABLE_SPEC + " but got " + variableSpec);
  }


  // Const Field (length)
  uint8_t length = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &length);
  if(_res != OK) {
    return _res;
  }
  if(length != PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_LENGTH()) {
    return PARSE_ERROR;
    // throw new ParseException("Expected constant value " + PLC4C_S7_READ_WRITE_S7_PAYLOAD_USER_DATA_ITEM_CPU_FUNCTION_ALARM_QUERY_REQUEST_LENGTH + " but got " + length);
  }


  // Simple Field (syntaxId)
  plc4c_s7_read_write_syntax_id_type syntaxId;
  _res = plc4c_s7_read_write_syntax_id_type_parse(ctx, readBuffer, (void*) &syntaxId);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_alarm_query_request_syntax_id = syntaxId;


  // Reserved Field (Compartmentalized so the "reserved" variable can't leak)
  {
    uint8_t _reserved = 0;
    _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &_reserved);
    if(_res != OK) {
      return _res;
    }
    if(_reserved != 0x00) {
      printf("Expected constant value '%d' but got '%d' for reserved field.", 0x00, _reserved);
    }
  }


  // Simple Field (queryType)
  plc4c_s7_read_write_query_type queryType;
  _res = plc4c_s7_read_write_query_type_parse(ctx, readBuffer, (void*) &queryType);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_alarm_query_request_query_type = queryType;


  // Reserved Field (Compartmentalized so the "reserved" variable can't leak)
  {
    uint8_t _reserved = 0;
    _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &_reserved);
    if(_res != OK) {
      return _res;
    }
    if(_reserved != 0x34) {
      printf("Expected constant value '%d' but got '%d' for reserved field.", 0x34, _reserved);
    }
  }


  // Simple Field (alarmType)
  plc4c_s7_read_write_alarm_type alarmType;
  _res = plc4c_s7_read_write_alarm_type_parse(ctx, readBuffer, (void*) &alarmType);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_cpu_function_alarm_query_request_alarm_type = alarmType;
  } else 
if( ( cpuFunctionGroup == 0x04 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x13 ) ) { /* S7PayloadUserDataItemCpuFunctionAlarmQueryResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_cpu_function_alarm_query_response;

  // Array field (items)
  plc4c_list* items = NULL;
  plc4c_utils_list_create(&items);
  if(items == NULL) {
    return NO_MEMORY;
  }
  {
    // Count array
    uint16_t itemCount = (uint16_t) dataLength;
    for(int curItem = 0; curItem < itemCount; curItem++) {
      char* _value = malloc(sizeof(char));
      _res = plc4c_spi_read_char(readBuffer, (char*) _value);
      if(_res != OK) {
        return _res;
      }
      plc4c_utils_list_insert_head_value(items, _value);
    }
  }
  (*_message)->s7_payload_user_data_item_cpu_function_alarm_query_response_items = items;
  } else 
if( ( cpuFunctionGroup == 0x07 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x01 ) ) { /* S7PayloadUserDataItemClkRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_clk_request;
  } else 
if( ( cpuFunctionGroup == 0x07 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x01 ) ) { /* S7PayloadUserDataItemClkResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_clk_response;

  // Simple Field (res)
  uint8_t res = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &res);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_clk_response_res = res;


  // Simple Field (year1)
  uint8_t year1 = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &year1);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_clk_response_year1 = year1;


  // Simple Field (timeStamp)
  plc4c_s7_read_write_date_and_time* timeStamp;
  _res = plc4c_s7_read_write_date_and_time_parse(ctx, readBuffer, (void*) &timeStamp);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_clk_response_time_stamp = timeStamp;
  } else 
if( ( cpuFunctionGroup == 0x07 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x03 ) ) { /* S7PayloadUserDataItemClkFRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_clk_f_request;
  } else 
if( ( cpuFunctionGroup == 0x07 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x03 ) ) { /* S7PayloadUserDataItemClkFResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_clk_f_response;

  // Simple Field (res)
  uint8_t res = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &res);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_clk_f_response_res = res;


  // Simple Field (year1)
  uint8_t year1 = 0;
  _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &year1);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_clk_f_response_year1 = year1;


  // Simple Field (timeStamp)
  plc4c_s7_read_write_date_and_time* timeStamp;
  _res = plc4c_s7_read_write_date_and_time_parse(ctx, readBuffer, (void*) &timeStamp);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_clk_f_response_time_stamp = timeStamp;
  } else 
if( ( cpuFunctionGroup == 0x07 ) && ( cpuFunctionType == 0x04 ) && ( cpuSubfunction == 0x04 ) ) { /* S7PayloadUserDataItemClkSetRequest */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_clk_set_request;

  // Reserved Field (Compartmentalized so the "reserved" variable can't leak)
  {
    uint8_t _reserved = 0;
    _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &_reserved);
    if(_res != OK) {
      return _res;
    }
    if(_reserved != 0x00) {
      printf("Expected constant value '%d' but got '%d' for reserved field.", 0x00, _reserved);
    }
  }


  // Reserved Field (Compartmentalized so the "reserved" variable can't leak)
  {
    uint8_t _reserved = 0;
    _res = plc4c_spi_read_unsigned_byte(readBuffer, 8, (uint8_t*) &_reserved);
    if(_res != OK) {
      return _res;
    }
    if(_reserved != 0x00) {
      printf("Expected constant value '%d' but got '%d' for reserved field.", 0x00, _reserved);
    }
  }


  // Simple Field (timeStamp)
  plc4c_s7_read_write_date_and_time* timeStamp;
  _res = plc4c_s7_read_write_date_and_time_parse(ctx, readBuffer, (void*) &timeStamp);
  if(_res != OK) {
    return _res;
  }
  (*_message)->s7_payload_user_data_item_clk_set_request_time_stamp = timeStamp;
  } else 
if( ( cpuFunctionGroup == 0x07 ) && ( cpuFunctionType == 0x08 ) && ( cpuSubfunction == 0x04 ) ) { /* S7PayloadUserDataItemClkSetResponse */
    (*_message)->_type = plc4c_s7_read_write_s7_payload_user_data_item_type_plc4c_s7_read_write_s7_payload_user_data_item_clk_set_response;
  }

  return OK;
}