ipqueue.h

无线网络仿真工具Glomosim2.03

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 * at no cost to educational users only.
 *
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 * By obtaining copies of this and any other files that comprise GloMoSim2.02,
 * you, the Licensee, agree to abide by the following conditions and
 * understandings with respect to the copyrighted software:
 *
 * 1.Permission to use, copy, and modify this software and its documentation
 *   for education and non-commercial research purposes only is hereby granted
 *   to Licensee, provided that the copyright notice, the original author's
 *   names and unit identification, and this permission notice appear on all
 *   such copies, and that no charge be made for such copies. Any entity
 *   desiring permission to use this software for any commercial or
 *   non-educational research purposes should contact: 
 *
 *   Professor Rajive Bagrodia 
 *   University of California, Los Angeles 
 *   Department of Computer Science 
 *   Box 951596 
 *   3532 Boelter Hall 
 *   Los Angeles, CA 90095-1596 
 *   [e-mail]
 *
 * 2.NO REPRESENTATIONS ARE MADE ABOUT THE SUITABILITY OF THE SOFTWARE FOR ANY
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// Use the latest version of Parsec if this line causes a compiler error.
/*
 * $Id: ipqueue.h,v 1.4 2001/08/31 19:16:42 jmartin Exp $
 */
/* FILENAME: ipqueue.h
 * PURPOSE:  IP layer queuing interface.
 */
#ifndef IP_QUEUE_H
#define IP_QUEUE_H

#include "network.h"

struct multi_fifo_packet_queue_struct;

typedef union {
   struct multi_fifo_packet_queue_struct* multiFifo;
   void* userQueue;
   //IpFairQueueType*  fair;
} IpQueuesUnion;


// Nasty Function Pointer type definitions

typedef void (*IpQueueInsertFunctionType)(
   IpQueuesUnion queue, 
   Message* msg,
   NetworkQueueingPriorityType priority,
   BOOL* QueueIsFull);

typedef void (*IpQueueRetrieveAndMaybeDequeueFunctionType)(
   IpQueuesUnion queue,
   BOOL specificPriorityOnly,
   NetworkQueueingPriorityType priority,
   int messageIndex, 
   Message** msg,
   NetworkQueueingPriorityType* msgPriority,
   BOOL dequeueTheMessage);


typedef BOOL (*IpQueueIsEmptyFunctionType)(IpQueuesUnion queue);

typedef int (*IpQueueNumberInQueueFunctionType)(
   IpQueuesUnion queue,
   NetworkQueueingPriorityType priority);


typedef struct {
   IpQueueInsertFunctionType insertFunction;
   IpQueueRetrieveAndMaybeDequeueFunctionType 
       retrieveAndMaybeDequeueFunction;
   IpQueueIsEmptyFunctionType isEmptyFunction;
   IpQueueNumberInQueueFunctionType numberInQueueFunction;
   
   IpQueuesUnion queueUnion;
   
   int packetsLostToOverflow;
} IpOutputQueueType;


#endif