| CConstant | Structure to hold a constant's details |
| CConstants | Class to manage a collection of constants |
| CconstTest | Test suite for the const class |
| CDObject | A universal data container class |
| CDObjectTest | Test suite for the DObject class |
| CHeader | Structure to hold the header information of an OPAT file |
| CLockableDObject | Wrapper for DObject with thread-safe access |
| CLockableDObjectTest | Test suite for the LockableDObject class |
| CMetadata | Represents metadata information for data objects in the dobj module |
| CMetadataTest | Test suite for the Metadata class |
| COpatIO | Class to manage the input/output operations for OPAT files |
| CopatIOTest | Test suite for the const class |
| COPATTable | Structure to hold the data of an OPAT table |
| CTableIndex | Structure to hold the index information of a table in an OPAT file |