Function GetPathSegmentType

source/src/cip/cipepath.c:76–111

Path Segment ***/

/*** Path Segment ***/
SegmentType GetPathSegmentType(const CipOctet *const cip_path) {
  const unsigned int kSegmentTypeMask = 0xE0;
  const unsigned int segment_type = *cip_path & kSegmentTypeMask;
  SegmentType result = kSegmentTypeReserved;
  switch (segment_type) {
    case SEGMENT_TYPE_PORT_SEGMENT:
      result = kSegmentTypePortSegment;
      break;
    case SEGMENT_TYPE_LOGICAL_SEGMENT:
      result = kSegmentTypeLogicalSegment;
      break;
    case SEGMENT_TYPE_NETWORK_SEGMENT:
      result = kSegmentTypeNetworkSegment;
      break;
    case SEGMENT_TYPE_SYMBOLIC_SEGMENT:
      result = kSegmentTypeSymbolicSegment;
      break;
    case SEGMENT_TYPE_DATA_SEGMENT:
      result = kSegmentTypeDataSegment;
      break;
    case SEGMENT_TYPE_DATA_TYPE_CONSTRUCTED:
      result = kSegmentTypeDataTypeConstructed;
      break;
    case SEGMENT_TYPE_DATA_TYPE_ELEMENTARTY:
      result = kSegmentTypeDataTypeElementary;
      break;
    case SEGMENT_TYPE_SEGMENT_RESERVED:
      result = kSegmentTypeReserved;
      break;
    default:
      OPENER_ASSERT(
        "Invalid Segment type in the message! We should never come here!\n")
      break;
  }
  return result;
}

void SetPathSegmentType(SegmentType segment_type,
                        unsigned char *const cip_path) {