/usr/include/log4cxx/helpers/fileinputstream.h is in liblog4cxx-dev 0.10.0-10ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _LOG4CXX_HELPERS_FILEINPUTSTREAM_H
#define _LOG4CXX_HELPERS_FILEINPUTSTREAM_H
#include <log4cxx/helpers/inputstream.h>
#include <log4cxx/file.h>
#include <log4cxx/helpers/pool.h>
namespace log4cxx
{
namespace helpers {
/**
* InputStream implemented on top of APR file IO.
*
*/
class LOG4CXX_EXPORT FileInputStream : public InputStream
{
private:
Pool pool;
apr_file_t* fileptr;
public:
DECLARE_ABSTRACT_LOG4CXX_OBJECT(FileInputStream)
BEGIN_LOG4CXX_CAST_MAP()
LOG4CXX_CAST_ENTRY(FileInputStream)
LOG4CXX_CAST_ENTRY_CHAIN(InputStream)
END_LOG4CXX_CAST_MAP()
/**
* Creates a FileInputStream by opening a connection to an actual
* file, the file named by the path name name in the file system.
*
* @param filename The system-dependent file name.
*/
FileInputStream(const LogString& filename);
FileInputStream(const logchar* filename);
/**
* Creates a FileInputStream by opening a connection to an actual
* file, the file named by the File object file in the file system.
*
* @param aFile The file to be opened for reading.
*/
FileInputStream(const File& aFile);
virtual ~FileInputStream();
/**
* Closes this file input stream and releases any system
* resources associated with the stream.
*/
virtual void close();
/**
* Reads a sequence of bytes into the given buffer.
*
* @param buf The buffer into which bytes are to be transferred.
* @return the total number of bytes read into the buffer, or -1 if there
* is no more data because the end of the stream has been reached.
*/
virtual int read(ByteBuffer& buf);
private:
FileInputStream(const FileInputStream&);
FileInputStream& operator=(const FileInputStream&);
void open(const LogString&);
};
LOG4CXX_PTR_DEF(FileInputStream);
} // namespace helpers
} //namespace log4cxx
#endif //_LOG4CXX_HELPERS_FILEINPUTSTREAM_H
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