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/* -*- Mode:C++ -*- */
/*
* process_scan.hh
* Copyright (C) 1999 by John Heidemann
* $Id: process_scan.hh,v 1.3 1999/09/06 18:16:16 johnh Exp $
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* 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 lavaps_process_scan_h
#define lavaps_process_scan_h
#include "process_model.hh"
/*
* Front end
* for each platform's approach to reading the process table.
*/
class process_scan {
private:
process_scan(const process_scan&);
process_scan& operator=(const process_scan&);
public:
process_scan() {};
virtual ~process_scan() {}
static process_scan *open_platform(); // instantiate the platform version
virtual bool next() = 0; // fetch next process, returning false on done
// these update it
virtual process_model *birth() = 0;
virtual void life(process_model *pm) = 0;
virtual int cur_pid() = 0;
virtual int cur_uid() = 0;
};
#endif /* lavaps_process_scan_h */
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