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/* -*- mode: c++ -*-
*/
/*
GIFT, a flexible content based image retrieval system.
Copyright (C) 1998, 1999, 2000, 2001, 2002, CUI University of Geneva
Copyright (C) 2003, 2004 Bayreuth University
2005 Bamberg University
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
*/
// -*- mode: c++ -*-
/**
Author of this file:
Wolfgang Mller
*/
#ifndef _CREAPER
#define _CREAPER
#include <unistd.h>
#include <iostream>
#include <cstdio>
#include <sys/types.h>
#include <sys/wait.h>
#include <sys/socket.h>
#include <cstring>
#include <cerrno>
#include <csignal>
#include <map>
#include <vector>
/**
This file is what Wall et al. call REAPER
in the perlipc manpage. It class knows which
PID it's waiting for. When the time has come
the reaper distributor will call reap() on this.
@author: Wolfgang Mueller
@see: CReaperDistributor, man perlipc
*/
class CReaper{
protected:
/** the ID of the process to which the reaper belongs */
int mPID;
public:
/** the PID for which this reaper
is responsible */
CReaper(int inPID);
/** react to a sigchild signal */
virtual void reap()=0;
/**
get the PID of this reaper
*/
int getPID()const;
};
#endif
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