1 /************************************************************************* 2 * 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * Copyright 2000, 2010 Oracle and/or its affiliates. 6 * 7 * OpenOffice.org - a multi-platform office productivity suite 8 * 9 * This file is part of OpenOffice.org. 10 * 11 * OpenOffice.org is free software: you can redistribute it and/or modify 12 * it under the terms of the GNU Lesser General Public License version 3 13 * only, as published by the Free Software Foundation. 14 * 15 * OpenOffice.org is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU Lesser General Public License version 3 for more details 19 * (a copy is included in the LICENSE file that accompanied this code). 20 * 21 * You should have received a copy of the GNU Lesser General Public License 22 * version 3 along with OpenOffice.org. If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 #ifndef _CRC32_HXX 28 #define _CRC32_HXX 29 30 #include <com/sun/star/uno/Sequence.h> 31 #include <com/sun/star/uno/RuntimeException.hpp> 32 33 namespace com { namespace sun { namespace star { 34 namespace io { class XInputStream; } 35 } } } 36 class CRC32 37 { 38 protected: 39 sal_uInt32 nCRC; 40 public: 41 CRC32(); 42 ~CRC32(); 43 44 sal_Int32 SAL_CALL updateStream (::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > & xStream) 45 throw(::com::sun::star::uno::RuntimeException); 46 void SAL_CALL updateSegment(const ::com::sun::star::uno::Sequence< sal_Int8 > &b, sal_Int32 off, sal_Int32 len) 47 throw(::com::sun::star::uno::RuntimeException); 48 void SAL_CALL update(const ::com::sun::star::uno::Sequence< sal_Int8 > &b) 49 throw(::com::sun::star::uno::RuntimeException); 50 sal_Int32 SAL_CALL getValue() 51 throw(::com::sun::star::uno::RuntimeException); 52 void SAL_CALL reset() 53 throw(::com::sun::star::uno::RuntimeException); 54 }; 55 56 #endif 57