/****************************************************************************
 * Copyright (C) 2012-2013 Sourcefire, Inc.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License Version 2 as
 * published by the Free Software Foundation.  You may not use, modify or
 * distribute this program under any other version of the GNU General
 * Public License.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 ****************************************************************************/

#ifndef _SF_SEQNUMS_H_
#define _SF_SEQNUMS_H_

/* Macros to deal with sequence numbers - p810 TCP Illustrated vol 2 */
#define SEQ_LT(a,b)  ((int)((a) - (b)) <  0)
#define SEQ_LEQ(a,b) ((int)((a) - (b)) <= 0)
#define SEQ_GT(a,b)  ((int)((a) - (b)) >  0)
#define SEQ_GEQ(a,b) ((int)((a) - (b)) >= 0)
#define SEQ_EQ(a,b)  ((int)((a) - (b)) == 0)

#endif  // _SF_SEQNUMS_H_
