1*f319bb99SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*f319bb99SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*f319bb99SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*f319bb99SAndrew Rist * distributed with this work for additional information 6*f319bb99SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*f319bb99SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*f319bb99SAndrew Rist * "License"); you may not use this file except in compliance 9*f319bb99SAndrew Rist * with the License. You may obtain a copy of the License at 10*f319bb99SAndrew Rist * 11*f319bb99SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*f319bb99SAndrew Rist * 13*f319bb99SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*f319bb99SAndrew Rist * software distributed under the License is distributed on an 15*f319bb99SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*f319bb99SAndrew Rist * KIND, either express or implied. See the License for the 17*f319bb99SAndrew Rist * specific language governing permissions and limitations 18*f319bb99SAndrew Rist * under the License. 19*f319bb99SAndrew Rist * 20*f319bb99SAndrew Rist *************************************************************/ 21*f319bb99SAndrew Rist 22*f319bb99SAndrew Rist 23cdf0e10cSrcweir #ifndef _CRC32_HXX 24cdf0e10cSrcweir #define _CRC32_HXX 25cdf0e10cSrcweir 26cdf0e10cSrcweir #include <com/sun/star/uno/Sequence.h> 27cdf0e10cSrcweir #include <com/sun/star/uno/RuntimeException.hpp> 28cdf0e10cSrcweir 29cdf0e10cSrcweir namespace com { namespace sun { namespace star { 30cdf0e10cSrcweir namespace io { class XInputStream; } 31cdf0e10cSrcweir } } } 32cdf0e10cSrcweir class CRC32 33cdf0e10cSrcweir { 34cdf0e10cSrcweir protected: 35cdf0e10cSrcweir sal_uInt32 nCRC; 36cdf0e10cSrcweir public: 37cdf0e10cSrcweir CRC32(); 38cdf0e10cSrcweir ~CRC32(); 39cdf0e10cSrcweir 40cdf0e10cSrcweir sal_Int32 SAL_CALL updateStream (::com::sun::star::uno::Reference < ::com::sun::star::io::XInputStream > & xStream) 41cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 42cdf0e10cSrcweir void SAL_CALL updateSegment(const ::com::sun::star::uno::Sequence< sal_Int8 > &b, sal_Int32 off, sal_Int32 len) 43cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 44cdf0e10cSrcweir void SAL_CALL update(const ::com::sun::star::uno::Sequence< sal_Int8 > &b) 45cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 46cdf0e10cSrcweir sal_Int32 SAL_CALL getValue() 47cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 48cdf0e10cSrcweir void SAL_CALL reset() 49cdf0e10cSrcweir throw(::com::sun::star::uno::RuntimeException); 50cdf0e10cSrcweir }; 51cdf0e10cSrcweir 52cdf0e10cSrcweir #endif 53