19eab2a37SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 39eab2a37SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 49eab2a37SAndrew Rist * or more contributor license agreements. See the NOTICE file 59eab2a37SAndrew Rist * distributed with this work for additional information 69eab2a37SAndrew Rist * regarding copyright ownership. The ASF licenses this file 79eab2a37SAndrew Rist * to you under the Apache License, Version 2.0 (the 89eab2a37SAndrew Rist * "License"); you may not use this file except in compliance 99eab2a37SAndrew Rist * with the License. You may obtain a copy of the License at 109eab2a37SAndrew Rist * 119eab2a37SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 129eab2a37SAndrew Rist * 139eab2a37SAndrew Rist * Unless required by applicable law or agreed to in writing, 149eab2a37SAndrew Rist * software distributed under the License is distributed on an 159eab2a37SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 169eab2a37SAndrew Rist * KIND, either express or implied. See the License for the 179eab2a37SAndrew Rist * specific language governing permissions and limitations 189eab2a37SAndrew Rist * under the License. 199eab2a37SAndrew Rist * 209eab2a37SAndrew Rist *************************************************************/ 219eab2a37SAndrew Rist 229eab2a37SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifndef _RTL_CRC_H_ 25*b9fd132dSpfg #define _RTL_CRC_H_ "$Revision$" 26cdf0e10cSrcweir 27cdf0e10cSrcweir #include <sal/types.h> 28cdf0e10cSrcweir 29cdf0e10cSrcweir #ifdef __cplusplus 30cdf0e10cSrcweir extern "C" { 31cdf0e10cSrcweir #endif 32cdf0e10cSrcweir 33cdf0e10cSrcweir /*======================================================================== 34cdf0e10cSrcweir * 35cdf0e10cSrcweir * rtl_crc32 interface. 36cdf0e10cSrcweir * 37cdf0e10cSrcweir *======================================================================*/ 38cdf0e10cSrcweir /** Evaluate CRC32 over given data. 39cdf0e10cSrcweir @descr This function evaluates the CRC polynomial 0xEDB88320. 40cdf0e10cSrcweir 41cdf0e10cSrcweir @param Crc [in] CRC32 over previous data or zero. 42cdf0e10cSrcweir @param Data [in] data buffer. 43cdf0e10cSrcweir @param DatLen [in] data buffer length. 44cdf0e10cSrcweir @return new CRC32 value. 45cdf0e10cSrcweir */ 46cdf0e10cSrcweir sal_uInt32 SAL_CALL rtl_crc32 ( 47cdf0e10cSrcweir sal_uInt32 Crc, 48cdf0e10cSrcweir const void *Data, sal_uInt32 DatLen 49cdf0e10cSrcweir ) SAL_THROW_EXTERN_C(); 50cdf0e10cSrcweir 51cdf0e10cSrcweir /*======================================================================== 52cdf0e10cSrcweir * 53cdf0e10cSrcweir * The End. 54cdf0e10cSrcweir * 55cdf0e10cSrcweir *======================================================================*/ 56cdf0e10cSrcweir 57cdf0e10cSrcweir #ifdef __cplusplus 58cdf0e10cSrcweir } 59cdf0e10cSrcweir #endif 60cdf0e10cSrcweir 61cdf0e10cSrcweir #endif /* _RTL_CRC_H_ */ 62cdf0e10cSrcweir 63