test05.cpp revision 12855:588919e0e4aa 
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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
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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  test05.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 the child objects of a module and the simcontext
39
40#include "systemc.h"
41
42SC_MODULE( mod_a )
43{
44    sc_in_clk clk;
45    sc_out<int> out;
46
47    int a;
48
49    void main_action()
50    {
51        out = ++ a;
52    }
53
54    SC_CTOR( mod_a )
55    {
56        SC_METHOD( main_action );
57        sensitive << clk.pos();
58        a = 0;
59    }
60};
61
62SC_MODULE( mod_b )
63{
64    sc_in<int> in;
65
66    void main_action()
67    {
68        while( true ) {
69            wait();
70            cout << in.read() << endl;
71        }
72    }
73
74    SC_CTOR( mod_b )
75    {
76        SC_THREAD( main_action );
77        sensitive << in;
78    }
79};
80
81SC_MODULE( mod_c )
82{
83    sc_in_clk clk;
84
85    void main_action()
86    {
87        while( true ) {
88            cout << sc_time_stamp() << endl;
89            wait();
90        }
91    }
92
93    mod_a a;
94    mod_b b;
95    sc_signal<int> sig;
96
97    SC_CTOR( mod_c )
98    : a( "a" ), b( "b" )
99    {
100        SC_CTHREAD( main_action, clk.neg() );
101        a.clk( clk );
102        a.out( sig );
103        b.in( sig );
104    }
105};
106
107void
108print_child_objects( const ::std::vector<sc_object*>& child_objects_ )
109{
110    int size = child_objects_.size();
111    cout << "***\n";
112    for( int i = 0; i < size; ++ i ) {
113        sc_object* object = child_objects_[i];
114        cout << object->kind() << "  " << object->name() << endl;
115    }
116}
117
118int
119sc_main( int, char*[] )
120{
121    mod_a a( "a" );
122    mod_b b( "b" );
123    sc_clock clk;
124    sc_signal<int> sig;
125
126    a.clk( clk );
127    a.out( sig );
128    b.in( sig );
129
130    mod_c c( "c" );
131    c.clk( clk );
132
133    sc_start(1, SC_NS);
134
135    print_child_objects( sc_get_top_level_objects() );
136    print_child_objects( a.get_child_objects() );
137    print_child_objects( b.get_child_objects() );
138    print_child_objects( c.get_child_objects() );
139    print_child_objects( c.a.get_child_objects() );
140    print_child_objects( c.b.get_child_objects() );
141
142    return 0;
143}
144