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/*
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 * Project: S.Ha.R.K.
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 *
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 * Coordinators:
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 *   Giorgio Buttazzo    <giorgio@sssup.it>
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 *   Paolo Gai           <pj@gandalf.sssup.it>
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 *
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 * Authors     :
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 *   Giacomo Guidi       <giacomo@gandalf.sssup.it>
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 *   Michael Trimarchi   <trimarchi@gandalf.sssup.it>
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 *   (see the web pages for full authors list)
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 *
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 * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
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 *
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 * http://www.sssup.it
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 * http://retis.sssup.it
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 * http://shark.sssup.it
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 */
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/*
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 * Copyright (C) 2002 Paolo Gai
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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 *
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 */
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#ifndef __MESSAGE_H__
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#define __MESSAGE_H__
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typedef enum {
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 NO_TYPE=-1,
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 NEGOTIATE_CONTRACT,
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 RENEGOTIATE_CONTRACT,
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 REQUEST_RENEGOTIATE_CONTRACT,
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 CHANGE_PARAMETER,
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 WAIT_NEGOTIATE,
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 NEGOTIATE_GROUP,
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 NUM_MESSAGE,
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 } message_type;
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typedef struct qual_imp {
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  int importance;
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  int quality;
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} qual_imp;
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typedef struct mess {
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  message_type    type;
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  PID             process;
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  int             sig_notify;
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  union sigval    sig_value;
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  fsf_server_id_t server;
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  union {
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    fsf_contract_parameters_t contract;
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    qual_imp qi;
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  };
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} mess;
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#endif