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 #ifndef _CRC32_HXX 28*cdf0e10cSrcweir #define _CRC32_HXX 29*cdf0e10cSrcweir 30*cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.h> 31*cdf0e10cSrcweir #include <com/sun/star/uno/RuntimeException.hpp> 32*cdf0e10cSrcweir 33*cdf0e10cSrcweir namespace com { namespace sun { namespace star { 34*cdf0e10cSrcweir namespace io { class XInputStream; } 35*cdf0e10cSrcweir } } } 36*cdf0e10cSrcweir class CRC32 37*cdf0e10cSrcweir { 38*cdf0e10cSrcweir protected: 39*cdf0e10cSrcweir sal_uInt32 nCRC; 40*cdf0e10cSrcweir public: 41*cdf0e10cSrcweir CRC32(); 42*cdf0e10cSrcweir ~CRC32(); 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir sal_Int32 SAL_CALL updateStream (::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > & xStream) 45*cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 46*cdf0e10cSrcweir void SAL_CALL updateSegment(const ::com::sun::star::uno::Sequence< sal_Int8 > &b, sal_Int32 off, sal_Int32 len) 47*cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 48*cdf0e10cSrcweir void SAL_CALL update(const ::com::sun::star::uno::Sequence< sal_Int8 > &b) 49*cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 50*cdf0e10cSrcweir sal_Int32 SAL_CALL getValue() 51*cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 52*cdf0e10cSrcweir void SAL_CALL reset() 53*cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 54*cdf0e10cSrcweir }; 55*cdf0e10cSrcweir 56*cdf0e10cSrcweir #endif 57