112855Sgabeblack@google.com/*****************************************************************************
212855Sgabeblack@google.com
312855Sgabeblack@google.com  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
412855Sgabeblack@google.com  more contributor license agreements.  See the NOTICE file distributed
512855Sgabeblack@google.com  with this work for additional information regarding copyright ownership.
612855Sgabeblack@google.com  Accellera licenses this file to you under the Apache License, Version 2.0
712855Sgabeblack@google.com  (the "License"); you may not use this file except in compliance with the
812855Sgabeblack@google.com  License.  You may obtain a copy of the License at
912855Sgabeblack@google.com
1012855Sgabeblack@google.com    http://www.apache.org/licenses/LICENSE-2.0
1112855Sgabeblack@google.com
1212855Sgabeblack@google.com  Unless required by applicable law or agreed to in writing, software
1312855Sgabeblack@google.com  distributed under the License is distributed on an "AS IS" BASIS,
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1712855Sgabeblack@google.com
1812855Sgabeblack@google.com *****************************************************************************/
1912855Sgabeblack@google.com
2012855Sgabeblack@google.com// disable_enable.cpp -- test for
2112855Sgabeblack@google.com//
2212855Sgabeblack@google.com//  Original Author: John Aynsley, Doulos Inc.
2312855Sgabeblack@google.com//
2412855Sgabeblack@google.com// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
2512855Sgabeblack@google.com//
2612855Sgabeblack@google.com// $Log: disable_enable.cpp,v $
2712855Sgabeblack@google.com// Revision 1.2  2011/05/08 19:18:46  acg
2812855Sgabeblack@google.com//  Andy Goodrich: remove extraneous + prefixes from git diff.
2912855Sgabeblack@google.com//
3012855Sgabeblack@google.com
3112855Sgabeblack@google.com// disable() should take effect only the next evaluation phase
3212855Sgabeblack@google.com
3312855Sgabeblack@google.com#define SC_INCLUDE_DYNAMIC_PROCESSES
3412855Sgabeblack@google.com
3512855Sgabeblack@google.com#include <systemc>
3612855Sgabeblack@google.com
3712855Sgabeblack@google.comusing namespace sc_core;
3812855Sgabeblack@google.comusing namespace std;
3912855Sgabeblack@google.com
4012855Sgabeblack@google.comstruct Top: sc_module
4112855Sgabeblack@google.com{
4212855Sgabeblack@google.com  Top(sc_module_name _name)
4312855Sgabeblack@google.com  : count(0)
4412855Sgabeblack@google.com  {
4512855Sgabeblack@google.com    SC_THREAD(control);
4612855Sgabeblack@google.com    SC_THREAD(target);
4712855Sgabeblack@google.com      t = sc_get_current_process_handle();
4812855Sgabeblack@google.com
4912855Sgabeblack@google.com    f0 = f1 = f2 = f3 = f4 = f5 = 0;
5012855Sgabeblack@google.com  }
5112855Sgabeblack@google.com
5212855Sgabeblack@google.com  sc_process_handle t;
5312855Sgabeblack@google.com  sc_event ev;
5412855Sgabeblack@google.com  int count;
5512855Sgabeblack@google.com  int f0, f1, f2, f3, f4, f5;
5612855Sgabeblack@google.com
5712855Sgabeblack@google.com  void control()
5812855Sgabeblack@google.com  {
5912855Sgabeblack@google.com    wait(SC_ZERO_TIME);
6012855Sgabeblack@google.com
6112855Sgabeblack@google.com    count = 1;
6212855Sgabeblack@google.com    ev.notify();
6312855Sgabeblack@google.com    wait(10, SC_NS);
6412855Sgabeblack@google.com
6512855Sgabeblack@google.com    count = 2;
6612855Sgabeblack@google.com    ev.notify();
6712855Sgabeblack@google.com    t.disable();
6812855Sgabeblack@google.com    wait(SC_ZERO_TIME);
6912855Sgabeblack@google.com
7012855Sgabeblack@google.com    count = 3;
7112855Sgabeblack@google.com    ev.notify();
7212855Sgabeblack@google.com    wait(SC_ZERO_TIME);
7312855Sgabeblack@google.com
7412855Sgabeblack@google.com    count = 4;
7512855Sgabeblack@google.com    t.enable();
7612855Sgabeblack@google.com    ev.notify();
7712855Sgabeblack@google.com    wait(10, SC_NS);
7812855Sgabeblack@google.com
7912855Sgabeblack@google.com    count = 5;
8012855Sgabeblack@google.com    t.disable();
8112855Sgabeblack@google.com    t.reset();
8212855Sgabeblack@google.com    wait(10, SC_NS);
8312855Sgabeblack@google.com
8412855Sgabeblack@google.com    count = 6;
8512855Sgabeblack@google.com    t.reset();
8612855Sgabeblack@google.com    wait(10, SC_NS);
8712855Sgabeblack@google.com
8812855Sgabeblack@google.com    sc_stop();
8912855Sgabeblack@google.com  }
9012855Sgabeblack@google.com
9112855Sgabeblack@google.com  void target()
9212855Sgabeblack@google.com  {
9312855Sgabeblack@google.com    //cout << "Target called at " << sc_time_stamp() << " with count = " << count << endl;
9412855Sgabeblack@google.com    switch(count)
9512855Sgabeblack@google.com    {
9612855Sgabeblack@google.com        case  0: sc_assert(sc_time_stamp() == sc_time( 0, SC_NS)); f0 = 1; break;
9712855Sgabeblack@google.com        case  5: sc_assert(sc_time_stamp() == sc_time(20, SC_NS)); f4 = 1; break;
9812855Sgabeblack@google.com        case  6: sc_assert(sc_time_stamp() == sc_time(30, SC_NS)); f5 = 1; break;
9912855Sgabeblack@google.com        default: sc_assert(false);
10012855Sgabeblack@google.com    }
10112855Sgabeblack@google.com    for (;;)
10212855Sgabeblack@google.com    {
10312855Sgabeblack@google.com      wait(ev);
10412855Sgabeblack@google.com      //cout << "Target awoke at " << sc_time_stamp() << " with count = " << count << endl;
10512855Sgabeblack@google.com      switch(count)
10612855Sgabeblack@google.com      {
10712855Sgabeblack@google.com        case  1: sc_assert(sc_time_stamp() == sc_time( 0, SC_NS)); f1 = 1; break;
10812855Sgabeblack@google.com        case  2: sc_assert(sc_time_stamp() == sc_time(10, SC_NS)); f2 = 1; break;
10912855Sgabeblack@google.com        case  4: sc_assert(sc_time_stamp() == sc_time(10, SC_NS)); f3 = 1; break;
11012855Sgabeblack@google.com        default: sc_assert(false);
11112855Sgabeblack@google.com      }
11212855Sgabeblack@google.com    }
11312855Sgabeblack@google.com  }
11412855Sgabeblack@google.com
11512855Sgabeblack@google.com  SC_HAS_PROCESS(Top);
11612855Sgabeblack@google.com};
11712855Sgabeblack@google.com
11812855Sgabeblack@google.comint sc_main(int argc, char* argv[])
11912855Sgabeblack@google.com{
12012855Sgabeblack@google.com  Top top("top");
12112855Sgabeblack@google.com
12212855Sgabeblack@google.com  sc_start();
12312855Sgabeblack@google.com
12412855Sgabeblack@google.com  sc_assert( top.f0 );
12512855Sgabeblack@google.com  sc_assert( top.f1 );
12612855Sgabeblack@google.com  sc_assert( top.f2 );
12712855Sgabeblack@google.com  sc_assert( top.f3 );
12812855Sgabeblack@google.com  sc_assert( top.f4 );
12912855Sgabeblack@google.com  sc_assert( top.f5 );
13012855Sgabeblack@google.com  /*
13112855Sgabeblack@google.com  */
13212855Sgabeblack@google.com  cout << endl << "Success" << endl;
13312855Sgabeblack@google.com  return 0;
13412855Sgabeblack@google.com}
13512855Sgabeblack@google.com
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