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

  The following code is derived, directly or indirectly, from the SystemC
  source code Copyright (c) 1996-2014 by all Contributors.
  All Rights reserved.

  The contents of this file are subject to the restrictions and limitations
  set forth in the SystemC Open Source License (the "License");
  You may not use this file except in compliance with such restrictions and
  limitations. You may obtain instructions on how to receive a copy of the
  License at http://www.accellera.org/. Software distributed by Contributors
  under the License is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
  ANY KIND, either express or implied. See the License for the specific
  language governing rights and limitations under the License.

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

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

  test10.cpp -- Testing proper process execution order for SC_METHOD murderer.

  Original Author: Andy Goodrich

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

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

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

      Name, Affiliation, Date:
  Description of Modification:

 *****************************************************************************/
// $Log: test10.cpp,v $
// Revision 1.2  2011/02/01 20:00:37  acg
//  Andy Goodrich: better messaging for output.
//
// Revision 1.1  2011/02/01 17:16:48  acg
//  Andy Goodrich: first check-in.
//

#define SC_INCLUDE_DYNAMIC_PROCESSES
#include "systemc.h"

SC_MODULE(DUT)
{
    SC_CTOR(DUT)
    {
	SC_METHOD(killer);
        sensitive << m_clk.pos();
        SC_CTHREAD(stimulus,m_clk.pos());
        SC_THREAD(thread0);
        sensitive << m_clk.pos();
        m_thread0 = sc_get_current_process_handle();
        SC_THREAD(thread1);
        sensitive << m_clk.pos();
        m_thread1 = sc_get_current_process_handle();
        SC_THREAD(thread2);
        sensitive << m_clk.pos();
        m_thread2 = sc_get_current_process_handle();
	m_kill = false;
    }

    void killer()
    {
        if ( m_kill )
	{
	    cout << sc_time_stamp() << " killer: killing thread0 " << endl;
	    m_thread0.kill();
	    cout << sc_time_stamp() << " killer: after killing thread0" << endl;
	    m_thread2.kill();
	    cout << sc_time_stamp() << " killer: after killing thread2" << endl;
	}
   } 

    void thread0()
    {
        cout << sc_time_stamp() << " thread 0: initialization" << endl;
        try {
            for (;;)
            {
                wait();
            }
        } 
        catch(sc_core::sc_unwind_exception& ex)
        {
	    if ( !ex.is_reset() )
	    {
		cout << sc_time_stamp() << " thread0: received kill" << endl;
		m_thread1.kill();
		cout << sc_time_stamp() << " thread0: after killing thread1"
		     << endl;
	    }
	    throw ex;
        }
    }

    void thread1()
    {
        cout << sc_time_stamp() << " thread 1: initialization" << endl;
        try {
            for (;;)
            {
                wait();
            }
        } 
        catch(sc_core::sc_unwind_exception& ex)
        {
	    if ( !ex.is_reset() )
	    {
		cout << sc_time_stamp() << " thread1: received kill" << endl;
	    }
	    throw ex;
        }
    }

    void thread2()
    {
        cout << sc_time_stamp() << " thread 2: initialization" << endl;
        try {
            for (;;)
            {
                wait();
            }
        } 
        catch(sc_core::sc_unwind_exception& ex)
        {
	    if ( !ex.is_reset() )
	    {
		cout << sc_time_stamp() << " thread2: received kill" << endl;
	    }
	    throw ex;
        }
    }

    void stimulus()
    {
        for (;;)
        {
            wait();
            wait();
            wait();
            wait();
	    cout << sc_time_stamp() << " stimulus setting kill" << endl;
	    m_kill = true;
            wait();
	    m_kill = false;
            wait();
            wait();
	    sc_stop();
        }
    }

    sc_in<bool>       m_clk;
    bool              m_kill;
    sc_process_handle m_thread0;
    sc_process_handle m_thread1;
    sc_process_handle m_thread2;
};

int sc_main(int argc, char* argv[])
{
    sc_clock        clock;
    DUT             dut("dut");

    dut.m_clk(clock);

    sc_start();

    cout << "Program completed" << endl;
    return 0;
}
