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-rw-r--r--contrib/crc.h59
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diff --git a/contrib/crc.h b/contrib/crc.h
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+/*
+ Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009 Her Majesty the
+ Queen in Right of Canada (Communications Research Center Canada)
+ */
+/*
+ This file is part of ODR-DabMux.
+
+ ODR-DabMux is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as
+ published by the Free Software Foundation, either version 3 of the
+ License, or (at your option) any later version.
+
+ ODR-DabMux 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with ODR-DabMux. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _CRC
+#define _CRC
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#ifndef _WIN32
+ #include <stdint.h>
+#else
+ #include <winsock2.h> // For types...
+ typedef BYTE uint8_t;
+ typedef WORD uint16_t;
+ typedef DWORD32 uint32_t;
+#endif
+
+
+#ifdef __cplusplus
+extern "C" { // }
+#endif
+
+void init_crc8tab(uint8_t l_code, uint8_t l_init);
+uint8_t crc8(uint8_t l_crc, const void *lp_data, unsigned l_nb);
+extern uint8_t crc8tab[];
+
+void init_crc16tab(uint16_t l_code, uint16_t l_init);
+uint16_t crc16(uint16_t l_crc, const void *lp_data, unsigned l_nb);
+extern uint16_t crc16tab[];
+
+void init_crc32tab(uint32_t l_code, uint32_t l_init);
+uint32_t crc32(uint32_t l_crc, const void *lp_data, unsigned l_nb);
+extern uint32_t crc32tab[];
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //_CRC