Here are the data structures with brief descriptions:
| guac_client | Guacamole proxy client |
| guac_client_info | Information exposed by the remote client during the connection handshake which can be used by a client plugin |
| guac_client_plugin | A handle to a client plugin, containing enough information about the plugin to complete the initial protocol handshake and instantiate a new client supporting the protocol provided by the client plugin |
| guac_instruction | Represents a single instruction within the Guacamole protocol |
| guac_layer | Represents a single layer within the Guacamole protocol |
| guac_pool | A pool of integers |
| guac_pool_int | Represents a single integer within a larger pool of integers |
| guac_socket | The core I/O object of Guacamole |
| guac_stream | Represents a single nested stream within the Guacamole protocol |