plugins/epan/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  * Wireshark - Network traffic analyzer
   9  * By Gerald Combs <gerald@wireshark.org>
  10  * Copyright 1999 Gerald Combs
  11  *
  12  * SPDX-License-Identifier: GPL-2.0-or-later
  13  */
  14
  15 #ifndef CRC_H
  16 #define CRC_H
  17
  18 #include <glib.h>
  19 #include <stdint.h>
  20
  21 /* use lookup tables to compute CRC values */
  22 #ifdef STATIC_DATA
  23 extern uint8_t crc8_table[];
  24 extern uint32_t crc32_table[];
  25 #else
  26 void wimax_mac_gen_crc32_table(void);
  27 void wimax_mac_gen_crc8_table(void);
  28 #endif
  29
  30 uint32_t wimax_mac_calc_crc32(const uint8_t *data, unsigned data_len);
  31 uint16_t wimax_mac_calc_crc16(const uint8_t *data, unsigned data_len);
  32 uint8_t wimax_mac_calc_crc8(const uint8_t *data, unsigned data_len);
  33
  34 #endif /* CRC_H */