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/* -*-c++-*-
* $Id$
*
* This file is part of plptools.
*
* Copyright (C) 2002 Daniel Brahneborg <basic.chello@se>
*
* 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.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef _SISFILE_H
#define _SISFILE_H
#include <sistypes.h>
#include <sisfileheader.h>
#include <siscomponentrecord.h>
class SISLangRecord;
class SISFileRecord;
class SISReqRecord;
/**
* The top level container of a SIS file.
* Based on documentation by Alexander Thoukydides <alex@thouky.co.uk>.
*/
class SISFile
{
public:
SISFile();
virtual ~SISFile();
/**
* Compare uid and version number of this file, with another.
*
* @see SISFileHeader::compareApp()
*/
SisRC compareApp(SISFile* other);
/**
* Populate the fields.
*
* @param buf The buffer to read from.
* @param len The length of the buffer.
*/
SisRC fillFrom(uint8_t* buf, off_t len);
/**
* Return the currently selected installation language.
*/
int getLanguage();
/**
* Find a language entry, based on the sequence number in the SISLangRecord
* part of the file.
*/
LangTableEntry* getLanguage(int i);
/**
* Get the name of this component, in the selected language.
*/
uint8_t* getName();
/**
* Get the number of bytes that should be copied to the residual sis
* file on the psion.
*/
uint32_t getResidualEnd()
{
return m_end;
}
void ownBuffer()
{
m_ownBuffer = true;
}
/**
* Is this the same application?
*/
bool sameApp(SISFile* other);
/**
* Set the installed drive.
*/
void setDrive(char drive);
/**
* Set the number of installed files.
*/
void setFiles(int nFiles);
/**
* Set the selected installation language.
*/
void setLanguage(int lang);
SISFileHeader m_header;
SISLangRecord* m_langRecords;
SISFileRecord* m_fileRecords;
SISReqRecord* m_reqRecords;
private:
SISComponentNameRecord m_componentRecord;
bool m_ownBuffer;
uint8_t* m_buf;
uint32_t m_end;
void updateEnd(uint32_t pos);
};
#endif
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