| CCAttr | Declaration object for holding lists of verilog attributes and their corresponding expressions |
| CCBackend | This is the abstract class to overload to create new backend tools |
| CCBackendAbort | Exception thrown by CBackend::Process when plugin aborts due to an internal error |
| CCBackendException | Base class for exceptions that can be thrown by backend plugins |
| CCBackendExit | Exception thrown by CBackend::Process when plugin terminates early without an error |
| CCBackendFail | Exception thrown by CBackend::Process when plugin terminates early with an error |
| CCBlock | Declaration class for block constructs |
| CCDataType | Base class for describing data types |
| CCDecl | Base class for describing declaration objects |
| CCElement | An element of compilation passed to and from plugins |
| CCFref | Forward reference declaration |
| CCFunction | Declaration object for functions and tasks |
| CCGate | Gate declaration object |
| CCGenvar | Declaration object for genvars |
| CCInstance | Declaration object for module and gate instances |
| CCMacro | Declaration object for preprocessor macros |
| CCModule | |
| CCNet | Declaration object for nets |
| CCNode | Primary data structure representing parse tree nodes |
| CCNode_pr | Helper class for building tail recursive binary CNode trees Used by parser |
| CCNode_sp | Smart pointer for CNode class Creates safe references to CNode arguments Supports assignment, dereference, and equality operations |
| CCNode_triplet | Helper class for building tail recursive binary CNode trees Used by parser |
| CCObject | Base class for vrq objects |
| CCObstack | Bulk object allocation object |
| CCoord_t | Structure to hold file coordinates |
| CCParam | Declaration object for parameters |
| CCPort | Declaration object for module/function/task ports |
| CCPortDir | Declaration object for input/output/inout statements |
| CCSimpleType | Class for describing simple builtin data types |
| CCSpecify | Declaration object for specify blocks |
| CCSymbol | Holder for character strings |
| CCSymtab | Aux class used to create symbol table scoping |
| CCUInt | Infinite precision unsigned arithmetic class Storage within object will be used whenever possible |
| CCVar | Declaration object for variables |
| CCVector | Bit vector class for implementing 4 state verilog signed and unsigned arithmetic |
| CExternal | This class is a stub that will be used to create linkages for external references |
| CLabelBitsInfo | |
| CMessage | Plugin's should need these |
| CStrengthPair_t | Pair of strengths |
| CSystask | Class method to query systask info |