1 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */ 2 /* 3 * Copyright (c) 2013 PIOTR JURKIEWICZ 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License version 2 as 7 * published by the Free Software Foundation; 8 * 9 * This program is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 * GNU General Public License for more details. 13 * 14 * You should have received a copy of the GNU General Public License 15 * along with this program; if not, write to the Free Software 16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 * 18 * Author: Piotr Jurkiewicz <piotr.jerzy.jurkiewicz@gmail.com> 19 */ 20 #ifndef CRC32_H 21 #define CRC32_H 22 #include <stdint.h> 23 24 namespace ns3 { 25 26 /** 27 * Calculates the CRC-32 for a given input 28 * 29 * \param data buffer to calculate the checksum for 30 * \param length the length of the buffer (bytes) 31 * \returns the computed crc-32. 32 * 33 */ 34 uint32_t CRC32Calculate (const uint8_t *data, int length); 35 36 } // namespace ns3 37 38 #endif 39