xref: /gem5/src/systemc/tests/systemc/kernel/sc_event/test13/test13.cpp

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

  test13.cpp --

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

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

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

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

      Name, Affiliation, Date:
  Description of Modification:

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// test of next_trigger() for static sensitivity

#include "systemc.h"

SC_MODULE( mod_a )
{
    sc_event e1;
    sc_event e2;

    void write( const char* msg )
    {
        cout <<"simulation time" << ":" << sc_time_stamp()
             << " " << msg << endl;

    }

    void sender()
    {
      write( "sender - e2" );
      e2.notify(10, SC_NS );
      next_trigger();
    }


    void receiver()
    {
        next_trigger();
	write( "receiver - e1" );
        e1.notify(SC_ZERO_TIME );
    }


    SC_CTOR( mod_a )
    {
        SC_METHOD( sender );
        sensitive << e1;
        SC_METHOD( receiver );
        sensitive << e2;
    }
};


int
sc_main( int, char*[] )
{
    mod_a a( "a" );
    cout<<"sender notifies e2 after 10 ns, receiver e1 at zero time" << endl;
    sc_start(50,SC_NS);

    return 0;
}