root/trunk/src/prefix_mgmt.c @ 59

/*
 * File: prefix_mgmt.c
 * 
 * Authors: ANDREU Francois-Xavier 
 *
 * Copyright (C) 2005 2006 2007 GIP RENATER 
 */

/*  This file is part of renetcol. 
 *
 *  renetcol 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.
 *
 *  renetcol 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 renetcol; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "prefix_mgmt.h"

/*
 * prefCmp()
 */
int
prefCmp(const void *elem1, const void *elem2){
  struct PrefixV4 *el1 = (struct PrefixV4 *) elem1;
  struct PrefixV4 *el2 = (struct PrefixV4 *) elem2;
  return ( 
          el1->beginning - el2->beginning
          );
}


/*
 * prefGlobalCmp()
 */
int
prefGlobalCmp(const void *elem1, const void *elem2){
  struct PrefixV4 *el1 = (struct PrefixV4 *) elem1;
  struct PrefixV4 *el2 = (struct PrefixV4 *) elem2;
  if ( el1->beginning >= el2->beginning && el1->beginning <= el2->end ) {
    return 0;
  } else if (el1->beginning < el2->beginning) {
    return -1;
  } else if (el1->beginning > el2->end) {
    return 1;
  } else {
    syslog(LOG_ERR,"You have won !!! This case doesn't exist !!!!");
    exit(1);
    return 0;
  }
}