1*cdf0e10cSrcweir /************************************************************************* 2*cdf0e10cSrcweir * 3*cdf0e10cSrcweir * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4*cdf0e10cSrcweir * 5*cdf0e10cSrcweir * Copyright 2000, 2010 Oracle and/or its affiliates. 6*cdf0e10cSrcweir * 7*cdf0e10cSrcweir * OpenOffice.org - a multi-platform office productivity suite 8*cdf0e10cSrcweir * 9*cdf0e10cSrcweir * This file is part of OpenOffice.org. 10*cdf0e10cSrcweir * 11*cdf0e10cSrcweir * OpenOffice.org is free software: you can redistribute it and/or modify 12*cdf0e10cSrcweir * it under the terms of the GNU Lesser General Public License version 3 13*cdf0e10cSrcweir * only, as published by the Free Software Foundation. 14*cdf0e10cSrcweir * 15*cdf0e10cSrcweir * OpenOffice.org is distributed in the hope that it will be useful, 16*cdf0e10cSrcweir * but WITHOUT ANY WARRANTY; without even the implied warranty of 17*cdf0e10cSrcweir * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir #ifndef _RTL_CRC_H_ 29*cdf0e10cSrcweir #define _RTL_CRC_H_ "$Revision: 1.4 $" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <sal/types.h> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir #ifdef __cplusplus 34*cdf0e10cSrcweir extern "C" { 35*cdf0e10cSrcweir #endif 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir /*======================================================================== 38*cdf0e10cSrcweir * 39*cdf0e10cSrcweir * rtl_crc32 interface. 40*cdf0e10cSrcweir * 41*cdf0e10cSrcweir *======================================================================*/ 42*cdf0e10cSrcweir /** Evaluate CRC32 over given data. 43*cdf0e10cSrcweir @descr This function evaluates the CRC polynomial 0xEDB88320. 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir @param Crc [in] CRC32 over previous data or zero. 46*cdf0e10cSrcweir @param Data [in] data buffer. 47*cdf0e10cSrcweir @param DatLen [in] data buffer length. 48*cdf0e10cSrcweir @return new CRC32 value. 49*cdf0e10cSrcweir */ 50*cdf0e10cSrcweir sal_uInt32 SAL_CALL rtl_crc32 ( 51*cdf0e10cSrcweir sal_uInt32 Crc, 52*cdf0e10cSrcweir const void *Data, sal_uInt32 DatLen 53*cdf0e10cSrcweir ) SAL_THROW_EXTERN_C(); 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir /*======================================================================== 56*cdf0e10cSrcweir * 57*cdf0e10cSrcweir * The End. 58*cdf0e10cSrcweir * 59*cdf0e10cSrcweir *======================================================================*/ 60*cdf0e10cSrcweir 61*cdf0e10cSrcweir #ifdef __cplusplus 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir #endif 64*cdf0e10cSrcweir 65*cdf0e10cSrcweir #endif /* _RTL_CRC_H_ */ 66*cdf0e10cSrcweir 67