test01.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
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10    http://www.apache.org/licenses/LICENSE-2.0
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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 --
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 sc_signal_resolved
39
40#include "systemc.h"
41
42SC_MODULE( mod_a )
43{
44    // ports
45    sc_out_resolved out1;
46    sc_out_resolved out2;
47    sc_in_resolved  in;
48
49    // variables
50    sc_logic l1;
51    sc_logic l2;
52
53    // events
54    sc_event ready1;
55    sc_event ready2;
56
57    void out_action1()
58    {
59        for( int i = 0; i < 4; ++ i ) {
60            l1 = sc_dt::sc_logic_value_t( i );
61            for( int j = 0; j < 4; ++j ) {
62                out1.write( l1 );
63                wait( 1, SC_NS );
64                ready1.notify();
65                wait( SC_ZERO_TIME );
66            }
67        }
68    }
69
70    void out_action2()
71    {
72        for( int i = 0; i < 4; ++ i ) {
73            for( int j = 0; j < 4; ++ j ) {
74                l2 = sc_dt::sc_logic_value_t( j );
75                out2.write( l2 );
76                wait( 1, SC_NS );
77                ready2.notify();
78                wait( SC_ZERO_TIME );
79            }
80        }
81    }
82
83    void in_action()
84    {
85        for( int i = 0; i < 16; ++ i ) {
86            wait( ready1 & ready2 );
87            cout << l1 << " " << l2 << " -> " << in.read() << endl;
88        }
89    }
90
91    SC_CTOR( mod_a )
92    {
93        SC_THREAD( out_action1 );
94        SC_THREAD( out_action2 );
95        SC_THREAD( in_action );
96    }
97};
98
99int
100sc_main( int, char*[] )
101{
102    sc_signal_resolved sig;
103
104    mod_a a( "a" );
105
106    a.out1( sig );
107    a.out2( sig );
108    a.in( sig );
109
110    sc_start();
111
112    return 0;
113}
114