test01.cpp revision 12855:588919e0e4aa 
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2
3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
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6  Accellera licenses this file to you under the Apache License, Version 2.0
7  (the "License"); you may not use this file except in compliance with the
8  License.  You may obtain a copy of the License at
9
10    http://www.apache.org/licenses/LICENSE-2.0
11
12  Unless required by applicable law or agreed to in writing, software
13  distributed under the License is distributed on an "AS IS" BASIS,
14  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
15  implied.  See the License for the specific language governing
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18 *****************************************************************************/
19
20/*****************************************************************************
21
22  test01.cpp -- Demo "new" dynamic method support.
23
24
25  See the README file for a description of these capabilities. This demo
26  excercises all of the major capabilities.
27
28  Original Author: Stuart Swan, Cadence Design Systems, Inc., 2002-10-22
29
30 *****************************************************************************/
31
32/*****************************************************************************
33
34  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
35  changes you are making here.
36
37      Name, Affiliation, Date: Andy Goodrich, Forte Design Systems, 30 July 03
38  Description of Modification: Converted thread demo to method demo.
39
40 *****************************************************************************/
41
42
43#define SC_INCLUDE_DYNAMIC_PROCESSES
44#include <systemc.h>
45
46
47int test_function(double d)
48{
49  cout << endl << "Test_function sees " << d << endl;
50  return int(d);
51}
52
53void void_function(double d)
54{
55  cout << endl << "void_function sees " << d << endl;
56}
57
58int ref_function(const double& d)
59{
60  cout << endl << "ref_function sees " << d << endl;
61  return int(d);
62}
63
64
65class top : public sc_module
66{
67public:
68  SC_HAS_PROCESS(top);
69
70  top(sc_module_name name) : sc_module(name)
71  {
72     SC_THREAD(main);
73  }
74
75  void main()
76  {
77    sc_event e1, e2, e3, e4;
78	sc_spawn_options options1, options2, options3, options4;
79    int r;
80
81    cout << endl;
82
83    e1.notify(100, SC_NS);
84
85    // Spawn several methods that co-operatively execute in round robin order
86
87	options1.spawn_method();
88	options1.dont_initialize();
89	options1.set_sensitivity(&e1);
90    sc_spawn(&r,
91        sc_bind(&top::round_robin, this, "1", sc_ref(e1), sc_ref(e2), 3),
92		"1", &options1
93	  );
94
95	options2.spawn_method();
96	options2.dont_initialize();
97	options2.set_sensitivity(&e2);
98    sc_spawn(&r,
99        sc_bind(&top::round_robin, this, "2", sc_ref(e2), sc_ref(e3), 3),
100		"2", &options2
101	);
102
103	options3.spawn_method();
104	options3.dont_initialize();
105	options3.set_sensitivity(&e3);
106    sc_spawn(&r,
107        sc_bind(&top::round_robin, this, "3", sc_ref(e3), sc_ref(e4), 3),
108		"3", &options3
109	);
110
111	options4.spawn_method();
112	options4.dont_initialize();
113	options4.set_sensitivity(&e4);
114    sc_spawn(&r,
115        sc_bind(&top::round_robin, this, "4", sc_ref(e4), sc_ref(e1), 3),
116		"4", &options4
117	);
118	wait(295, SC_NS);
119    cout << endl << "Done." << endl;
120	sc_stop();
121  }
122
123  int round_robin(const char *str, sc_event& receive, sc_event& send, int cnt)
124  {
125      cout << "Round robin method " << str <<
126			" at time " << sc_time_stamp() << endl;
127      next_trigger(receive);
128      send.notify(10, SC_NS);
129      return 0;
130  }
131};
132
133int sc_main (int argc , char *argv[])
134{
135  top top1("Top1");
136  sc_start();
137
138  return 0;
139}
140