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/***************************************************************************
kisofile.cpp - description
-------------------
begin : Wed Oct 30 2002
copyright : (C) 2002 by Szombathelyi Gy�gy
email : gyurco@users.sourceforge.net
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
***************************************************************************/
#include "kisofile.h"
#include <kdebug.h>
KIsoFile::KIsoFile( KArchive* archive, const TQString& name, int access,
int date, int adate,int cdate, const TQString& user, const TQString& group,
const TQString& symlink,long long pos, long long size) :
KArchiveFile(archive, name, access, date, user, group, symlink, pos, size) {
m_adate=adate;
m_cdate=cdate;
m_algo[0]=0;m_algo[1]=0;m_parms[0]=0;m_parms[1]=0;m_realsize=0;
}
KIsoFile::~KIsoFile(){
}
void KIsoFile::setZF(char algo[2],char parms[2],long long realsize) {
m_algo[0]=algo[0];m_algo[1]=algo[1];
m_parms[0]=parms[0];m_parms[1]=parms[1];
m_realsize=realsize;
}
TQByteArray KIsoFile::data(long long pos, int count) const {
TQByteArray r;
int rlen;
if ( archive()->device()->at(position()+pos) &&
r.resize( ((pos+count) < size()) ? count : size()-pos) ) {
rlen=archive()->device()->readBlock( r.data(), r.size() );
if (rlen ==- 1) r.resize(0);
else if (rlen != (int)r.size()) r.resize(rlen);
}
return r;
}
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