| /* |
| * The copyright in this software is being made available under the 2-clauses |
| * BSD License, included below. This software may be subject to other third |
| * party and contributor rights, including patent rights, and no such rights |
| * are granted under this license. |
| * |
| * Copyright (c) 2001-2003, David Janssens |
| * Copyright (c) 2002-2003, Yannick Verschueren |
| * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe |
| * Copyright (c) 2005, Herve Drolon, FreeImage Team |
| * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium |
| * Copyright (c) 2005-2006, Dept. of Electronic and Information Engineering, Universita' degli Studi di Perugia, Italy |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifdef USE_JPWL |
| |
| /** |
| @file crc.h |
| @brief Functions used to compute the 16- and 32-bit CRC of byte arrays |
| |
| */ |
| |
| #ifndef __CRC16_HEADER__ |
| #define __CRC16_HEADER__ |
| |
| /** file: CRC16.HPP |
| * |
| * CRC - Cyclic Redundancy Check (16-bit) |
| * |
| * A CRC-checksum is used to be sure, the data hasn't changed or is false. |
| * To create a CRC-checksum, initialise a check-variable (unsigned short), |
| * and set this to zero. Than call for every byte in the file (e.g.) the |
| * procedure updateCRC16 with this check-variable as the first parameter, |
| * and the byte as the second. At the end, the check-variable contains the |
| * CRC-checksum. |
| * |
| * implemented by Michael Neumann, 14.06.1998 |
| * |
| */ |
| void updateCRC16(unsigned short *, unsigned char); |
| |
| #endif /* __CRC16_HEADER__ */ |
| |
| |
| #ifndef __CRC32_HEADER__ |
| #define __CRC32_HEADER__ |
| |
| /** file: CRC32.HPP |
| * |
| * CRC - Cyclic Redundancy Check (32-bit) |
| * |
| * A CRC-checksum is used to be sure, the data hasn't changed or is false. |
| * To create a CRC-checksum, initialise a check-variable (unsigned short), |
| * and set this to zero. Than call for every byte in the file (e.g.) the |
| * procedure updateCRC32 with this check-variable as the first parameter, |
| * and the byte as the second. At the end, the check-variable contains the |
| * CRC-checksum. |
| * |
| * implemented by Michael Neumann, 14.06.1998 |
| * |
| */ |
| void updateCRC32(unsigned long *, unsigned char); |
| |
| #endif /* __CRC32_HEADER__ */ |
| |
| |
| #endif /* USE_JPWL */ |
