plugins/wimax/crc.h

   1 /* crc.h
   2  * header file of crc.c
   3  *
   4  * Copyright (c) 2007 by Intel Corporation.
   5  *
   6  * Author: Mike Harvey <michael.harvey@intel.com>
   7  *
   8  * $Id$
   9  *
  10  * Wireshark - Network traffic analyzer
  11  * By Gerald Combs <gerald@wireshark.org>
  12  * Copyright 1999 Gerald Combs
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License
  16  * as published by the Free Software Foundation; either version 2
  17  * of the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  27  */
  28
  29 #ifndef CRC_H
  30 #define CRC_H
  31
  32 #include <glib.h>
  33
  34 /* use lookup tables to compute CRC values */
  35 #ifdef STATIC_DATA
  36 extern guint8  crc8_table[];
  37 extern guint32 crc32_table[];
  38 #else
  39 void wimax_mac_gen_crc32_table(void);
  40 void wimax_mac_gen_crc8_table(void);
  41 #endif
  42
  43 guint32 wimax_mac_calc_crc32(const guint8 *data, guint data_len);
  44 guint16 wimax_mac_calc_crc16(const guint8 *data, guint data_len);
  45 guint8 wimax_mac_calc_crc8(const guint8 *data, guint data_len);
  46
  47 #endif /* CRC_H */