gecko-dev/ef/Runtime/FileReader/DiskFileReader.h
1999-11-02 06:38:29 +00:00

55 lines
1.4 KiB
C++

/* -*- 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 1.1 (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.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
#ifndef _DISK_FILEREADER_H_
#define _DISK_FILEREADER_H_
#include "FileReader.h"
#define FR_BUFFERSIZE 8192
/* Reads an uncompressed file off the disk */
class DiskFileReader : public FileReader {
public:
DiskFileReader(Pool &pool, const char *fileName,
Int32 bufferSize = FR_BUFFERSIZE);
virtual ~DiskFileReader();
protected:
virtual bool read1(char *destp, int size);
private:
Int32 bufferSize;
char *buffer;
char *curp, *limit;
bool eofReached;
Int32 fillBuf();
#ifdef NO_NSPR
FILE *fp;
#else
PRFileDesc *fp;
#endif
};
#endif /* _DISK_FILEREADER_H_ */