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/* NXProxy.h Copyright 1992, NeXT, Inc. */ #import <stdlib.h> #import <stdarg.h> #import <objc/HashTable.h> #import <objc/Protocol.h> #import <remote/NXConnection.h> #import <remote/transport.h> #import <machkit/reference.h> /***************** Distributed Objects **************************/ typedef enum { NX_REMOTE_EXCEPTION_BASE = 11000, NX_couldntSendException = 11001, NX_couldntReceiveException = 11002, NX_couldntDecodeArgumentsException = 11003, NX_unknownMethodException = 11004, NX_objectInaccessibleException = 11005, NX_objectNotAvailableException = 11007, NX_remoteInternalException = 11008, NX_multithreadedRecursionDeadlockException = 11009, NX_destinationInvalid = 11010, NX_originatorInvalid = 11011, NX_sendTimedOut = 11012, NX_receiveTimedOut = 11013, NX_REMOTE_LAST_EXCEPTION = 11999 } NXRemoteException; /* we keep a NXProxy for each Object, whether remote or local, * that has been communicated over the wire. */ @interface NXProxy <NXTransport,NXReference> { @private Class isa; unsigned name; /* object name */ unsigned wire; /* is this a stub for a local object? */ NXConnection *conn; /* what conn are we registered on? */ Protocol *proto; /* what protocol do we serve? */ unsigned refcount; /* how many references have been made? */ void *knownSelectors; /* cache */ } - setProtocolForProxy:(Protocol *)proto; - (BOOL) isProxy; /* always returns YES*/ - connectionForProxy; - (unsigned) nameForProxy; - freeProxy; @end @interface Object (IsProxy) - (BOOL) isProxy; /* always returns NO*/ @end
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