gecko-dev/ef/Runtime/FileReader/BufferedFileReader.h

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://www.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef _BUFFERED_FILEREADER_H_
#define _BUFFERED_FILEREADER_H_
#include "FileReader.h"
#include "prio.h"
/* Reads a file, allocating space as neccessary */
class BufferedFileReader : public FileReader {
public:
BufferedFileReader(char *buf, Int32 len, Pool &pool) :
FileReader(pool), buffer(buf), curp(buf), limit(buffer+len) { }
virtual ~BufferedFileReader() { }
private:
char *buffer;
char *curp;
char *limit;
protected:
virtual bool read1(char *destp, int size);
};
#endif /* _BUFFERED_FILEREADER_H_ */