Types
ROPE: TYPE ~ Rope.ROPE;
CaveState: TYPE ~ {dead, starting, opening, open, closing, closed, winner};
CaveStateCross: TYPE ~ RECORD [a: CaveState, b: CaveState];
PrivateInstance: TYPE ~ REF PrivateInstanceObject;
PrivateInstanceObject:
TYPE ~
RECORD [
args: ROPE ¬ NIL,
nsp: BridgeExec.NetworkStreamPair ¬ [NIL, NIL],
session: BridgeExec.Session ¬ NIL,
caveState: CaveState ¬ dead,
typescript: TypeScript.TS ¬ NIL,
in: IO.STREAM ¬ NIL,
out: IO.STREAM ¬ NIL,
consumeUser: PROCESS ¬ NULL,
consumeService: PROCESS ¬ NULL,
stopFlushing: BOOL ¬ FALSE, -- for the forked output flusher
outChanged: BOOL ¬ FALSE -- for the forked output flusher
];
Cave (monitor) Procs
UnknownTransition: ERROR;
ChangeState: PROC [instance: PrivateInstance, new: CaveState];
ShutDown: PROC [instance: PrivateInstance] RETURNS [yes: BOOL ¬ TRUE];
ViewerEventDestroyProc: ViewerEvents.EventProc;
Destroy: BridgeExec.DestroyProc;
RttyCreate: BridgeExec.CreateProc;