1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef _RTL_CRC_H_ 25*b1cdbd2cSJim Jagielski #define _RTL_CRC_H_ "$Revision: 1.4 $" 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include <sal/types.h> 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski #ifdef __cplusplus 30*b1cdbd2cSJim Jagielski extern "C" { 31*b1cdbd2cSJim Jagielski #endif 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski /*======================================================================== 34*b1cdbd2cSJim Jagielski * 35*b1cdbd2cSJim Jagielski * rtl_crc32 interface. 36*b1cdbd2cSJim Jagielski * 37*b1cdbd2cSJim Jagielski *======================================================================*/ 38*b1cdbd2cSJim Jagielski /** Evaluate CRC32 over given data. 39*b1cdbd2cSJim Jagielski @descr This function evaluates the CRC polynomial 0xEDB88320. 40*b1cdbd2cSJim Jagielski 41*b1cdbd2cSJim Jagielski @param Crc [in] CRC32 over previous data or zero. 42*b1cdbd2cSJim Jagielski @param Data [in] data buffer. 43*b1cdbd2cSJim Jagielski @param DatLen [in] data buffer length. 44*b1cdbd2cSJim Jagielski @return new CRC32 value. 45*b1cdbd2cSJim Jagielski */ 46*b1cdbd2cSJim Jagielski sal_uInt32 SAL_CALL rtl_crc32 ( 47*b1cdbd2cSJim Jagielski sal_uInt32 Crc, 48*b1cdbd2cSJim Jagielski const void *Data, sal_uInt32 DatLen 49*b1cdbd2cSJim Jagielski ) SAL_THROW_EXTERN_C(); 50*b1cdbd2cSJim Jagielski 51*b1cdbd2cSJim Jagielski /*======================================================================== 52*b1cdbd2cSJim Jagielski * 53*b1cdbd2cSJim Jagielski * The End. 54*b1cdbd2cSJim Jagielski * 55*b1cdbd2cSJim Jagielski *======================================================================*/ 56*b1cdbd2cSJim Jagielski 57*b1cdbd2cSJim Jagielski #ifdef __cplusplus 58*b1cdbd2cSJim Jagielski } 59*b1cdbd2cSJim Jagielski #endif 60*b1cdbd2cSJim Jagielski 61*b1cdbd2cSJim Jagielski #endif /* _RTL_CRC_H_ */ 62*b1cdbd2cSJim Jagielski 63