src/systemc/tests/systemc/kernel/sc_event/test01/test01.cpp

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  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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/*****************************************************************************

  test01.cpp -- 

  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date: Bishnupriya Bhattacharya, Cadence Design Systems,
                               September 5, 2003
  Description of Modification: - set stop mode to SC_STOP_IMMEDIATE;
			       - add more output printout to make sure that
				 the immdiate event notification of "e_b" after 
				 issuing sc_stop() does not make the 
				 sensitive process "thread_a" run

 *****************************************************************************/

// test of immediate event notification

#include "systemc.h"

SC_MODULE( mod_a )
{
    sc_event e_a;
    sc_event e_b;

    int n;

    void thread_a()
    {
        wait( SC_ZERO_TIME );
        n = 0;
        while( true ) {
            n ++;
            e_a.notify();
            wait( e_b );
	    cout << "Triggered by event e_b" << endl;
        }
    }

    void thread_b()
    {
        while( true ) {
            wait( e_a );
            cout << sc_delta_count() << " " << n << endl;
            if( n == 20 ) {
                cout << "Issuing sc_stop() " << endl;
                sc_stop();
            }
            e_b.notify();
        }
    }

    SC_CTOR( mod_a )
    {
        SC_THREAD( thread_a );
        SC_THREAD( thread_b );
    }
};

int
sc_main( int, char*[] )
{
    mod_a a( "a" );

    sc_set_stop_mode(SC_STOP_IMMEDIATE);
    sc_start();

    return 0;
}