/*
    Copyright (c) 1998, 1999, 2000, 2001, 2003, 2004 Benhur Stein
    
    This file is part of Pajé.

    Pajé is free software; you can redistribute it and/or modify it under
    the terms of the GNU Lesser General Public License as published by the
    Free Software Foundation; either version 2 of the License, or (at your
    option) any later version.

    Pajé is distributed in the hope that it will be useful, but WITHOUT ANY
    WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
    FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
    for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with Pajé; if not, write to the Free Software Foundation, Inc.,
    59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef _PajeFileReader_h_
#define _PajeFileReader_h_

#include <stdio.h>
#include <Foundation/Foundation.h>
#include "../General/PajeFilter.h"

#define CHUNK_SIZE 1500000

@interface FileReader: PajeComponent <PajeReader>
{
    NSFileHandle *inputFile;
    NSString *inputFilename;
    BOOL hasMoreData;

    NSMutableArray *chunkInfo;
    unsigned currentChunk;

    unsigned long long sizeOfFile;
    unsigned long long userChunkSize;
}

- (id)initWithController:(PajeTraceController *)c;

- (void)setInputFilename:(NSString *)filename;
- (NSString *)inputFilename;
- (void)readNextChunk;
- (BOOL)hasMoreData;

- (void)startChunk:(int)chunkNumber;
- (void)endOfChunkLast:(BOOL)last;

- (void)raise:(NSString *)reason;

- (NSNumber*) readingPorcentage;

- (void) setUserChunkSize: (unsigned long long)cs;
@end
#endif
