// This may look like C code, but it is really -*- C++ -*- // ------------------------------------------------------------------ // The Goldware Library // Copyright (C) 1990-1999 Odinn Sorensen // Copyright (C) 1999-2000 Alexander S. Aganichev // ------------------------------------------------------------------ // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library 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 // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this program; if not, write to the Free // Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, // MA 02111-1307, USA // ------------------------------------------------------------------ // $Id$ // ------------------------------------------------------------------ // CRC-16, CRC-32 and Hashing // ------------------------------------------------------------------ #include <gctype.h> #include <gcrcall.h> // ------------------------------------------------------------------ // Generate CRC-16 of a normal nul-terminated string word strCrc16(const char* s, bool __case, word mask) { word crc = mask; if(__case) { while(*s) crc = updCrc16(toupper(*s++), crc); } else { while(*s) crc = updCrc16(*s++, crc); } return crc; } // ------------------------------------------------------------------ // Generate bugfree CRC-16 of a normal nul-terminated string word strCrc16c(const char* s, bool __case, word mask) { word crc = mask; if(__case) { while(*s) crc = updCrc16c(toupper(*s++), crc); } else { while(*s) crc = updCrc16c(*s++, crc); } return crc; } // ------------------------------------------------------------------