Data Structures
Here are the data structures with brief descriptions:

mw_datum |
mwAddressBook | Server-side collection of users and groups
mwAwareAttribute | Key/Opaque pair indicating an identity's attribute
mwAwareHandler |
mwAwareIdBlock |
mwAwareList | Instance of an Aware List
mwAwareListHandler |
mwAwareSnapshot |
mwChannel | Represents a channel to a service
mwChannelSet | Collection of channels
mwCipher | A cipher
mwCipherInstance | An instance of a cipher
mwConference | A multi-user chat
mwConferenceHandler | Handler structure used to provide callbacks for an instance of the conferencing service
mwConversation | A conversation between the local service and a single other user
mwDirectory | Searchable directory, based off of an address book
mwDirectoryHandler | Handles asynchronous events for a directory service instance
mwDirectoryMember |
mwEncryptAccept | Selected encryption item from those offered
mwEncryptItem | Encryption blocks
mwEncryptOffer | Offer of encryption items
mwFileTransfer | A single file trasfer session
mwFileTransferHandler |
mwGetBuffer | Buffer to be read from
mwIdBlock |
mwImHandler | IM Service Handler
mwLoginInfo |
mwMessage |
mwMpi |
mwMsgAdmin | An administrative broadcast message
mwMsgAnnounce | An announcement between users
mwMsgChannelAccept |
mwMsgChannelCreate |
mwMsgChannelDestroy |
mwMsgChannelSend |
mwMsgHandshake |
mwMsgHandshakeAck |
mwMsgLogin |
mwMsgLoginAck |
mwMsgLoginContinue |
mwMsgLoginRedirect |
mwMsgSenseService | Sent to the server to request the presense of a service by its ID
mwMsgSetPrivacyList |
mwMsgSetUserStatus |
mwOpaque | A length of binary data, not null-terminated
mwPlace |
mwPlaceHandler |
mwPrivacyInfo |
mwPutBuffer | Buffer to be written to
mwResolveMatch |
mwResolveResult |
mwSametimeGroup | Represents a group in a buddy list
mwSametimeList | Represents a group-based buddy list
mwSametimeUser | Represents a user in a group in a buddy list
mwService | A service is the recipient of sendOnCnl messages sent over channels marked with the corresponding service id
mwServiceAware | Instance of an Aware Service
mwServiceConference | Instance of the multi-user conference service
mwServiceDirectory | Directory service
mwServiceFileTransfer | File transfer service
mwServiceIm | An instance of the IM service
mwServicePlace |
mwServiceResolve | User lookup service
mwServiceStorage |
mwSession | Represents a Sametime client session
mwSessionHandler | Session handler
mwStorage | Unit Represents information intended for loading from or saving to the storage service
mwUserItem |
mwUserStatus |