ModuleData.h

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/*
 * This file is part of openSDK.
 *
 * Copyright (C) 2006-2007 openSDK team
 *
 * openSDK 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; version 2.
 *
 * openSDK 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 openSDK; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 *
 *     $Id: ModuleData.h,v 1.10 2007/03/23 20:23:30 nuno-lopes Exp $
 */

#ifndef __ModuleData_h__
#define __ModuleData_h__

#include <OPENR/OPENR.h>
#include <opensdkAPI.h>
#include <pthread.h>
#include <semaphore.h>
#include <map>
#include <queue>
#include <utility>
#include <list>

struct DesignData {
        void *base;
        size_t size;
};

struct message {
        OServiceEntry entry;
        void *msg;
        message(OServiceEntry entry_, void *msg_) : entry(entry_), msg(msg_) {}
};

struct perThreadStruct {
        //for (Find|Delete)DesignData
        std::map<ODesignDataID, DesignData> designDataIDs;
        ODesignDataID lastDesignDataID;

        // semaphore to signalize when there are messages to the object
        sem_t sem;

        // variables that control the shutdown proccess
        pthread_cond_t cond;
        pthread_mutex_t cond_mutex;
        bool exited;

        bool DoInitCompleted;
        bool DoStopCompleted;

        size_t OID;
        pthread_t threadId;

        std::queue<message> queue;
        pthread_mutex_t queue_mutex;

        std::list< std::pair<int,int> > ConnectHandlers;

        char *strtok_ptr; // for our implementation of strtok

        // the constructor
        perThreadStruct(size_t OID_)
        {
                lastDesignDataID = 0;
                OID = OID_;
                exited = false;
                DoInitCompleted = false;
                DoStopCompleted = false;

                sem_init(&sem, 0, 0);
                pthread_cond_init(&cond, NULL);
                pthread_mutex_init(&cond_mutex, NULL);
                pthread_mutex_init(&queue_mutex, NULL);
        }

        // destructor
        ~perThreadStruct()
        {
                sem_destroy(&sem);
                pthread_cond_destroy(&cond);
                pthread_mutex_destroy(&cond_mutex);
                pthread_mutex_destroy(&queue_mutex);
        }
};

#define MOD_DATA(x) (((perThreadStruct*)pthread_getspecific(perThreadKey))->x)

#endif

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