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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++ -*-
#ifndef _CREAPERDISTRIBUTOR
#define _CREAPERDISTRIBUTOR
#include <unistd.h>
#include <iostream>
#include <cstdio>
#include <sys/types.h>
#include <sys/wait.h>
#include <cstring>
#include <cerrno>
#include <csignal>
#include <map>
#include <vector>
class CReaper;
using namespace std;
/**
This is a structure for administering
reapers that come into action on reception
of a sigchild.
@author: Wolfgang Mueller
*/
class CReaperDistributor{
/**
A type for a map containing reapers
*/
typedef map<int,CReaper*> CReaperMap;
/** A map containing the reapers we want to use */
CReaperMap mReapers;
public:
/** add Reaper. The inReaper->getPID() will be used
for putting the reaper into mReapers.
*/
bool addReaper(CReaper* inReaper);
/** Call the reaper of all processes that happen
to terminate during this call of reap */
void reap();
/** set sigchild handler on function reaper
*/
CReaperDistributor();
/** destroy this and all reapers
set sigchild handler to default
*/
~CReaperDistributor();
};
#endif
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