//-------------------------------------------------------------
// file: gen1.cc
//        (part of Fifo1 - an OMNeT++ demo simulation)
//-------------------------------------------------------------

#include "gen1.h"


Define_Module( FF2Generator );

void FF2Generator::activity()
{
    // ia_time and msg_length are taken by reference,
    // because they can contain random values

	// init. radom number generator
	opp_randomize();
	// get values
    int num_messages = par("num_messages");
    cPar& ia_time = par("ia_time");
    cPar& msg_length = par("msg_length");
	// create messages (jobs)
    for (int i=0; i<num_messages; i++)
    {
        char msgname[32];
        sprintf( msgname, "job-%d", i);

        ev << "Generating " << msgname << endl;

        cMessage *msg = new cMessage( msgname );
        msg->setLength( (long) msg_length );
        msg->setTimestamp();
		if (i==num_messages-1) msg->addPar("last_msg");


        send( msg, "out" );

        wait( (double) ia_time );
    }
}

void FF2Generator::finish()
{
    ev << "*** Module: " << fullPath() << "***" << endl;
    ev << "Stack allocated:      " << stackSize() << " bytes";
    ev << " (includes " << ev.extraStackForEnvir() << " bytes for environment)" << endl;
    ev << "Stack actually used: " << stackUsage() << " bytes" << endl;
}