events/src/HostInfo.i3

                            -*- Mode: Modula-3 -*- 
 * 
 * For information about this program, contact Blair MacIntyre            
 * (bm@cs.columbia.edu) or Steven Feiner (feiner@cs.columbia.edu)         
 * at the Computer Science Dept., Columbia University,                    
 * 1214 Amsterdam Ave. Mailstop 0401, New York, NY, 10027.                
 *                                                                        
 * Copyright (C) 1995, 1996 by The Trustees of Columbia University in the 
 * City of New York.  Blair MacIntyre, Computer Science Department.       
 * See file COPYRIGHT-COLUMBIA for details.
 * 
 * Author          : Blair MacIntyre
 * Created On      : Tue Apr 25 14:00:50 1995
 * Last Modified By: Blair MacIntyre
 * Last Modified On: Thu Oct 23 14:44:04 1997
 * Update Count    : 28
 * 
 * $Source: /opt/cvs/cm3/doc/help/gen_html/events/src/HostInfo.i3.html,v $
 * $Date: 2010-04-29 17:18:13 $
 * $Author: wagner $
 * $Revision: 1.5 $
 * 
 * $Log: not supported by cvs2svn $
 * Revision 1.4.2.1  2010-04-15 20:58:51  wagner
 * update generated HTML doc to RC5
 *
 * Revision 1.2  2001/12/02 00:20:38  wagner
 * add copyright notes, fix overrides for cm3, and make everything compile
 *
 * added: events/COPYRIGHT-COLUMBIA
 * added: events/src/COPYRIGHT-COLUMBIA
 * modified: events/src/Event.i3
 * modified: events/src/Event.m3
 * modified: events/src/EventConn.i3
 * modified: events/src/EventConn.m3
 * modified: events/src/EventCounter.i3
 * modified: events/src/EventCounter.m3
 * modified: events/src/EventHandle.i3
 * modified: events/src/EventIO.i3
 * modified: events/src/EventNumber.i3
 * modified: events/src/EventNumber.m3
 * modified: events/src/EventNumberF.i3
 * modified: events/src/EventPort.i3
 * modified: events/src/EventPort.m3
 * modified: events/src/EventProtocol.i3
 * modified: events/src/EventRd.i3
 * modified: events/src/EventRd.m3
 * modified: events/src/EventSpaceID.i3
 * modified: events/src/EventSpaceID.m3
 * modified: events/src/EventStubLib.i3
 * modified: events/src/EventStubLib.m3
 * modified: events/src/EventWireRep.i3
 * modified: events/src/EventWireRep.m3
 * modified: events/src/EventWr.i3
 * modified: events/src/EventWr.m3
 * modified: events/src/EventWrF.i3
 * modified: events/src/HostInfo.i3
 * modified: events/src/HostInfo.m3
 * modified: events/src/RdWrMutex.i3
 * modified: events/src/RdWrMutex.m3
 * modified: events/src/Work.i3
 * modified: events/src/WorkerPool.i3
 * modified: events/src/WorkerPool.m3
 * modified: events/src/Zombie.i3
 * modified: events/src/m3makefile
 * modified: events/src/m3overrides
 *
 * Revision 1.1.1.1  2001/12/02 00:06:45  wagner
 * Blair MacIntyre's events library
 *
 * Revision 1.4  1997/10/24 19:31:33  bm
 * Added the ability to flush the readers and worker pool.
 *
 * Revision 1.3  1997/01/23 15:26:40  bm
 * Lots of little bug fixes.
 *
 * Revision 1.2  1996/11/21 22:50:32  bm
 * fixed header
 *
 * 
 * HISTORY
 


 The HostInfo type contains the information we need to maintain
   per host connection.



INTERFACE HostInfo;

IMPORT Thread, EventSeq, EventConn;

CONST Brand = "Host Info";

TYPE T = Thread.Mutex OBJECT
           conn: EventConn.T;
           reader: Thread.T;
           writer: Thread.T;
           es: EventSeq.T;
           mu: Thread.Mutex;
           cv: Thread.Condition;
           rdmu: Thread.Mutex;
           rdcv: Thread.Condition;
           blocking: REF BOOLEAN;
         END;

PROCEDURE Equal(k1, k2: T): BOOLEAN;

END HostInfo.