typedef struct SilcProtocolObjectStruct { ... } SilcProtocolObject;

    The object for one protocol. This hold the information of one
    registered protocol. Application must not allocate this type
    directly. It is used by the protocol routines.

    Short description of the field following:
  
    SilcProtocolType type

      Protocol type.
 
    SilcProtocolCallback callback;

      Callback function for the protocol. This is SilcTaskCallback function
      pointer as the protocols in SILC are executed as timeout tasks.

    struct SilcProtocolObjectStruct *next;

      Pointer to the next protocol.