| BusData | Block of message-bus-related data we attach to each DBusConnection used with these convenience functions |
| DBusAddressEntry | Internals of DBusAddressEntry |
| DBusAllocatedSlot | An allocated slot for storing data |
| DBusArrayLenFixup | When modifying an existing block of values, array lengths may need to be adjusted; those adjustments are described by this struct |
| DBusAtomic | An atomic integer safe to increment or decrement from multiple threads |
| DBusAuth | Internal members of DBusAuth |
| DBusAuthClient | "Subclass" of DBusAuth for client side |
| DBusAuthCommandName | Mapping from command name to enum |
| DBusAuthMechanismHandler | Virtual table representing a particular auth mechanism |
| DBusAuthServer | "Subclass" of DBusAuth for server side |
| DBusAuthStateData | Information about a auth state |
| DBusBabysitter | Babysitter implementation details |
| DBusBasicValue | A simple 8-byte value union that lets you access 8 bytes as if they were various types; useful when dealing with basic types via void pointers and varargs |
| DBusConnection | Implementation details of DBusConnection |
| DBusCounter | Internals of DBusCounter |
| DBusDataSlot | DBusDataSlot is used to store application data on the connection |
| DBusDataSlotAllocator | An allocator that tracks a set of slot IDs |
| DBusDataSlotList | Data structure that stores the actual user data set at a given slot |
| DBusDirIter | Internals of directory iterator |
| DBusError | Object representing an exception |
| DBusFreedElement | Struct representing an element on the free list |
| DBusGroupInfo | Information about a UNIX group |
| DBusGUID | A globally unique ID ; we have one for each DBusServer, and also one for each machine with libdbus installed on it |
| DBusHashEntry | Internal representation of a hash entry |
| DBusHashIter | Hash iterator object |
| DBusHashTable | Internals of DBusHashTable |
| DBusHeader | Message header data and some cached details of it |
| DBusHeaderField | Cached information about a header field in the message |
| DBusKey | A single key from the cookie file |
| DBusKeyring | Internals of DBusKeyring |
| DBusList | A node in a linked list |
| DBusMemBlock | DBusMemBlock object represents a single malloc()-returned block that gets chunked up into objects in the memory pool |
| DBusMemPool | Internals fields of DBusMemPool |
| DBusMessage | Internals of DBusMessage |
| DBusMessageFilter | Internal struct representing a message filter function |
| DBusMessageIter | DBusMessageIter struct; contains no public fields |
| DBusMessageLoader | Implementation details of DBusMessageLoader |
| DBusMessageRealIter | Internals of DBusMessageIter |
| DBusObjectPathVTable | Virtual table that must be implemented to handle a portion of the object path hierarchy |
| DBusObjectSubtree | Struct representing a single registered subtree handler, or node that's a parent of a registered subtree handler |
| DBusObjectTree | Internals of DBusObjectTree |
| DBusPendingCall | Implementation details of DBusPendingCall - all fields are private |
| DBusPollFD | A portable struct pollfd wrapper |
| DBusPreallocatedSend | Internals of DBusPreallocatedSend |
| DBusRealError | Internals of DBusError |
| DBusRealHashIter | Internals of DBusHashIter |
| DBusRealString | Internals of DBusString |
| DBusServer | Internals of DBusServer object |
| DBusServerSocket | Implementation details of DBusServerSocket |
| DBusServerVTable | Virtual table to be implemented by all server "subclasses" |
| DBusSHAContext | Struct storing state of the SHA algorithm |
| DBusSignatureIter | DBusSignatureIter struct; contains no public fields |
| DBusSignatureRealIter | Implementation details of DBusSignatureIter, all fields are private |
| DBusStat | Portable struct with stat() results |
| DBusString | DBusString object |
| DBusThreadFunctions | Functions that must be implemented to make the D-Bus library thread-aware |
| DBusTimeout | Internals of DBusTimeout |
| DBusTimeoutList | DBusTimeoutList implementation details |
| DBusTransport | Object representing a transport such as a socket |
| DBusTransportSocket | Implementation details of DBusTransportSocket |
| DBusTransportVTable | The virtual table that must be implemented to create a new kind of transport |
| DBusTypeReader | The type reader is an iterator for reading values from a block of values |
| DBusTypeReaderClass | Virtual table for a type reader |
| DBusTypeWriter | The type writer is an iterator for writing to a block of values |
| DBusUserInfo | Information about a UNIX user |
| DBusWatch | Implementation of DBusWatch |
| DBusWatchList | DBusWatchList implementation details |
| ShutdownClosure | This struct represents a function to be called on shutdown |