source: icXML/icXML-devel/src/xercesc/util/XMLFileMgr.hpp

Last change on this file was 2722, checked in by cameron, 6 years ago

Original Xerces files with import mods for icxercesc

File size: 2.5 KB
Line 
1/*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements.  See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License.  You may obtain a copy of the License at
8 *
9 *      http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 */
17
18/*
19 * $Id: XMLFileMgr.hpp 527149 2007-04-10 14:56:39Z amassari $
20 */
21
22#if !defined(XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP)
23#define XERCESC_INCLUDE_GUARD_XMLFILEMGR_HPP
24
25#include <xercesc/util/XercesDefs.hpp>
26#include <xercesc/util/XMemory.hpp>
27
28XERCES_CPP_NAMESPACE_BEGIN
29
30typedef void* FileHandle;
31#define XERCES_Invalid_File_Handle 0
32
33//      Abstract class for files. This is be used to allow multiple file handling implementations.
34class XMLFileMgr : public XMemory
35{
36    public:
37        XMLFileMgr() {}
38        virtual ~XMLFileMgr() {}
39
40                // File access
41        virtual FileHandle      fileOpen(const XMLCh* path, bool toWrite, MemoryManager* const manager) = 0;
42        virtual FileHandle      fileOpen(const char* path, bool toWrite, MemoryManager* const manager) = 0;
43        virtual FileHandle      openStdIn(MemoryManager* const manager) = 0;
44       
45        virtual void            fileClose(FileHandle f, MemoryManager* const manager) = 0;
46        virtual void            fileReset(FileHandle f, MemoryManager* const manager) = 0;
47
48        virtual XMLFilePos      curPos(FileHandle f, MemoryManager* const manager) = 0;
49        virtual XMLFilePos      fileSize(FileHandle f, MemoryManager* const manager) = 0;
50
51        virtual XMLSize_t       fileRead(FileHandle f, XMLSize_t byteCount, XMLByte* buffer, MemoryManager* const manager) = 0;
52        virtual void            fileWrite(FileHandle f, XMLSize_t byteCount, const XMLByte* buffer, MemoryManager* const manager) = 0;
53       
54        // Ancillary path handling routines
55        virtual XMLCh*          getFullPath(const XMLCh* const srcPath, MemoryManager* const manager) = 0;
56        virtual XMLCh*          getCurrentDirectory(MemoryManager* const manager) = 0;
57        virtual bool            isRelative(const XMLCh* const toCheck, MemoryManager* const manager) = 0;
58};
59
60XERCES_CPP_NAMESPACE_END
61
62#endif
63
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