aodvpktinfo.c

ucsb大学开发的aodv路由协议代码。

/*
 * Copyright (C) 2001, University of California, Santa Barbara
 * 
 * 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.
 * 
 * Other copyrights might apply to parts of this software and are so
 * noted when applicable.
 */

/*
 * Parts of this program has been derived from PIM sparse-mode pimd.
 * The pimd program is covered by the license in the accompanying file
 * named "LICENSE.pimd".
 *  
 * The pimd program is COPYRIGHT 1998 by University of Southern California.
 *
 */
#include <sys/types.h>
#include <stdlib.h>

#include "aodvConst.h"
#include "aodvPktInfo.h"
#include "const.h"
#include "debug.h"
#include "inet.h"

struct AodvPktInfo *new_pktInfo(u_int32_t dest){
  struct AodvPktInfo *info = NULL;

  //malloc AodvPktInfo
  info = (struct AodvPktInfo *)malloc(sizeof(struct AodvPktInfo));
  if(info == NULL){
    log(LOG_ERR,TRUE,"unable to allocate memory, AodvPktInfo");
  }
  trace(TRACE_MEMORY,"new_pktInfo:ADDRESS:%u",info);
  info->dest = dest;
  info->src = getip();
  info->ttl = NET_DIAMETER;
  return info;
}

void fill_pktInfo(struct AodvPktInfo *info, u_int32_t dest){
  info->dest=htonl(dest);
  info->src=getip();
  info->ttl=NET_DIAMETER;
}