org.firebirdsql.gds
Interfaces 
BlobParameterBuffer
DatabaseParameterBuffer
EventHandle
EventHandler
GDS
IscBlobHandle
ISCConstants
IscDbHandle
IscStmtHandle
IscSvcHandle
IscTrHandle
ServiceParameterBuffer
ServiceRequestBuffer
TransactionParameterBuffer
Classes 
ClassFactory
GDSExceptionHelper
GDSExceptionHelper.GDSMessage
GDSObjectFactory
XSQLDA
XSQLVAR
Exceptions 
GDSException
GDSWarning