util/FileManagers/PosixFileMgr.hpp

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *      http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 /*
0019  * $Id$
0020  */
0021
0022 #if !defined(XERCESC_INCLUDE_GUARD_POSIXFILEMGR_HPP)
0023 #define XERCESC_INCLUDE_GUARD_POSIXFILEMGR_HPP
0024
0025 #include <xercesc/util/XMLFileMgr.hpp>
0026
0027 XERCES_CPP_NAMESPACE_BEGIN
0028
0029 //  Concrete implementation of XMLFileMgr, implementing
0030 //  file access on posix compatible systems.
0031 class PosixFileMgr : public XMLFileMgr
0032 {
0033     public:
0034         PosixFileMgr();
0035         virtual ~PosixFileMgr();
0036
0037         // File access
0038         virtual FileHandle  fileOpen(const XMLCh* path, bool toWrite, MemoryManager* const manager);
0039         virtual FileHandle  fileOpen(const char* path, bool toWrite, MemoryManager* const manager);
0040         virtual FileHandle  openStdIn(MemoryManager* const manager);
0041
0042         virtual void        fileClose(FileHandle f, MemoryManager* const manager);
0043         virtual void        fileReset(FileHandle f, MemoryManager* const manager);
0044
0045         virtual XMLFilePos  curPos(FileHandle f, MemoryManager* const manager);
0046         virtual XMLFilePos  fileSize(FileHandle f, MemoryManager* const manager);
0047
0048         virtual XMLSize_t   fileRead(FileHandle f, XMLSize_t byteCount, XMLByte* buffer, MemoryManager* const manager);
0049         virtual void        fileWrite(FileHandle f, XMLSize_t byteCount, const XMLByte* buffer, MemoryManager* const manager);
0050
0051         // Ancillary path handling routines
0052         virtual XMLCh*      getFullPath(const XMLCh* const srcPath, MemoryManager* const manager);
0053         virtual XMLCh*      getCurrentDirectory(MemoryManager* const manager);
0054         virtual bool        isRelative(const XMLCh* const toCheck, MemoryManager* const manager);
0055 };
0056
0057 XERCES_CPP_NAMESPACE_END
0058
0059 #endif
0060