packet_queue.h

支持IPv6的adov路由协议（本人修改后）

/*****************************************************************************
 *
 * Copyright (C) 2001 Uppsala University & Ericsson AB.
 * Copyright (C) 2003 Simon Fraser University and NewMIC
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Authors: Erik Nordstr鰉, <[e-mail]>
 *        : Peter Lee       <[e-mail]>
 *
 *****************************************************************************/
#ifndef PACKET_QUEUE_H
#define PACKET_QUEUE_H

#ifndef NS_NO_GLOBALS
#include "defs.h"

#define MAX_QUEUE_LENGTH 100
//PL:
#ifdef _IPV6
struct q_pkt {
    struct in6_addr dest_addr;
#else
struct q_pkt {
    u_int32_t dest_addr;
#endif /* _IPV6 */

#ifdef NS_PORT
    Packet *p;
#else
    unsigned long id;
#endif
	//int to_internet; 
    struct q_pkt *next;
};

struct packet_queue {
    struct q_pkt *head;
    struct q_pkt *tail;
    unsigned int len;
};

#endif				/* NS_NO_GLOBALS */

#ifndef NS_NO_DECLARATIONS
struct packet_queue PQ;

#ifdef NS_PORT
void packet_queue_add(Packet * p, u_int32_t dest_addr);
#else /* NS_PORT */

//PL:
#ifdef _IPV6
void packet_queue_add(unsigned long id, struct in6_addr dest_addr/*,int to_internet*/);
//void packet_queue_set_i(struct in6_addr dest_addr);
#else /* _IPV6 */
void packet_queue_add(unsigned long id, u_int32_t dest_addr);
#endif /* _IPV6 */

#endif /* NS_PORT */

void packet_queue_init();
void packet_queue_destroy();

  //PL:
#ifdef _IPV6
int packet_queue_drop(struct in6_addr dest_addr);
int packet_queue_send(struct in6_addr dest_addr);
#else
int packet_queue_drop(u_int32_t dest_addr);
int packet_queue_send(u_int32_t dest_addr);
#endif /* _IPV6 */

#endif				/* NS_NO_DECLARATIONS */

#endif