64 lines
2.5 KiB
C++
64 lines
2.5 KiB
C++
/*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: XMLFileMgr.hpp 527149 2007-04-10 14:56:39Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP)
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#define XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP
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#include <xercesc/util/XercesDefs.hpp>
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#include <xercesc/util/XMemory.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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typedef void* FileHandle;
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#define XERCES_Invalid_File_Handle 0
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// Abstract class for files. This is be used to allow multiple file handling implementations.
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class XMLFileMgr : public XMemory
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{
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public:
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XMLFileMgr() {}
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virtual ~XMLFileMgr() {}
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// File access
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virtual FileHandle fileOpen(const XMLCh* path, bool toWrite, MemoryManager* const manager) = 0;
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virtual FileHandle fileOpen(const char* path, bool toWrite, MemoryManager* const manager) = 0;
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virtual FileHandle openStdIn(MemoryManager* const manager) = 0;
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virtual void fileClose(FileHandle f, MemoryManager* const manager) = 0;
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virtual void fileReset(FileHandle f, MemoryManager* const manager) = 0;
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virtual XMLFilePos curPos(FileHandle f, MemoryManager* const manager) = 0;
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virtual XMLFilePos fileSize(FileHandle f, MemoryManager* const manager) = 0;
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virtual XMLSize_t fileRead(FileHandle f, XMLSize_t byteCount, XMLByte* buffer, MemoryManager* const manager) = 0;
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virtual void fileWrite(FileHandle f, XMLSize_t byteCount, const XMLByte* buffer, MemoryManager* const manager) = 0;
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// Ancillary path handling routines
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virtual XMLCh* getFullPath(const XMLCh* const srcPath, MemoryManager* const manager) = 0;
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virtual XMLCh* getCurrentDirectory(MemoryManager* const manager) = 0;
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virtual bool isRelative(const XMLCh* const toCheck, MemoryManager* const manager) = 0;
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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