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