Function InsertAttribute

source/src/cip/cipcommon.c:304–344

}

void InsertAttribute(CipInstance *const instance,
                     const EipUint16 attribute_number,
                     const EipUint8 cip_type,
                     void *const data,
                     const EipByte cip_flags) {

  CipAttributeStruct *attribute = instance->attributes;
  CipClass *class = instance->cip_class;

  OPENER_ASSERT(NULL != attribute)
  /* adding a attribute to a class that was not declared to have any attributes is not allowed */
  for (int i = 0; i < instance->cip_class->number_of_attributes; i++) {
    if (attribute->data == NULL) {             /* found non set attribute */
      attribute->attribute_number = attribute_number;
      attribute->type = cip_type;
      attribute->attribute_flags = cip_flags;
      attribute->data = data;

      OPENER_ASSERT(attribute_number <= class->highest_attribute_number)

      size_t index = CalculateIndex(attribute_number);

      class->get_single_bit_mask[index] |=
        (cip_flags & kGetableSingle) ?
        1 << (attribute_number) % 8 : 0;
      class->get_all_bit_mask[index] |=
        (cip_flags & kGetableAll) ? 1 << (attribute_number) % 8 : 0;
      class->set_bit_mask[index] |= ( (cip_flags & kSetable) ? 1 : 0 )
                                    << ( (attribute_number) % 8 );

      return;
    }
    attribute++;
  }
  OPENER_TRACE_ERR(
    "Tried to insert to many attributes into class: %" PRIu32 ", instance %" PRIu32 "\n",
    instance->cip_class->class_instance.instance_number,
    instance->instance_number);
  OPENER_ASSERT(0)
  /* trying to insert too many attributes*/
}

void InsertService(const CipClass *const class,
                   const EipUint8 service_number,