test02.cpp revision 12855:588919e0e4aa
1/*****************************************************************************
2
3  Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
4  more contributor license agreements.  See the NOTICE file distributed
5  with this work for additional information regarding copyright ownership.
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
16  permissions and limitations under the License.
17
18 *****************************************************************************/
19
20/*****************************************************************************
21
22  test02.cpp --
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
25
26 *****************************************************************************/
27
28/*****************************************************************************
29
30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
32
33      Name, Affiliation, Date:
34  Description of Modification:
35
36 *****************************************************************************/
37
38// test of process initialization -- the dont_initialize() method
39
40#include "systemc.h"
41
42SC_MODULE( mod_a )
43{
44    sc_in_clk clk;
45
46    void write( const char* msg )
47    {
48        cout << sc_time_stamp() << " " << msg << endl;
49    }
50
51    void method_a()
52    {
53        write( "method_a" );
54    }
55
56    void thread_a()
57    {
58        while( true ) {
59            write( "thread_a" );
60            wait();
61        }
62    }
63
64    void cthread_a()
65    {
66        while( true ) {
67            write( "cthread_a" );
68            wait();
69        }
70    }
71
72    SC_CTOR( mod_a )
73    {
74        SC_METHOD( method_a );
75        sensitive << clk.neg();
76        SC_THREAD( thread_a );
77        sensitive << clk.neg();
78        SC_CTHREAD( cthread_a, clk.neg() );
79    }
80};
81
82SC_MODULE( mod_b )
83{
84    sc_in_clk clk;
85
86    void write( const char* msg )
87    {
88        cout << sc_time_stamp() << " " << msg << endl;
89    }
90
91    void method_b()
92    {
93        write( "method_b" );
94    }
95
96    void thread_b()
97    {
98        while( true ) {
99            write( "thread_b" );
100            wait();
101        }
102    }
103
104    void cthread_b()
105    {
106        while( true ) {
107            write( "cthread_b" );
108            wait();
109        }
110    }
111
112    SC_CTOR( mod_b )
113    {
114        SC_METHOD( method_b );
115        sensitive << clk.neg();
116        dont_initialize();
117        SC_THREAD( thread_b );
118        sensitive << clk.neg();
119        dont_initialize();
120        SC_CTHREAD( cthread_b, clk.neg() );
121        dont_initialize();
122    }
123};
124
125int
126sc_main( int, char*[] )
127{
128    sc_clock clk;
129
130    mod_a a( "a" );
131    mod_b b( "b" );
132
133    a.clk( clk );
134    b.clk( clk );
135
136    sc_start( 3, SC_NS );
137
138    return 0;
139}
140