test01.cpp revision 12855:588919e0e4aa 
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20/*****************************************************************************
21
22  test01.cpp --
23
24  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
25
26 *****************************************************************************/
27
28/*****************************************************************************
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30  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
31  changes you are making here.
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33      Name, Affiliation, Date:
34  Description of Modification:
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36 *****************************************************************************/
37
38// test of sc_fifo<T> - general test
39
40#include "systemc.h"
41
42SC_MODULE( writer )
43{
44    // port(s)
45    sc_fifo_out<int> out;
46
47    // process(es)
48    void main_action()
49    {
50        int val = 0;
51        while( true ) {
52            wait( 10, SC_NS ); // wait for 10 ns
53            for( int i = 0; i < 20; i ++ )
54                out->write( val ++ ); // blocking write
55        }
56    }
57
58    SC_CTOR( writer )
59    {
60        SC_THREAD( main_action );
61    }
62};
63
64SC_MODULE( reader )
65{
66    // port(s)
67    sc_fifo_in<int> in;
68
69    // process(es)
70    void main_action()
71    {
72        int val;
73        while( true ) {
74            wait( 10, SC_NS ); // wait for 10 ns
75            for( int i = 0; i < 15; i ++ ) {
76                in->read( val ); // blocking read
77                cout << val << endl;
78            }
79            cout << "Available: " << in->num_available() << endl;
80        }
81    }
82
83    SC_CTOR( reader )
84    {
85        SC_THREAD( main_action );
86    }
87};
88
89int sc_main( int, char*[] )
90{
91    sc_clock c;
92
93    // declare channel(s)
94    sc_fifo<int> fifo( 10 );
95
96    // instantiate block(s) and connect to channel(s)
97    writer w( "writer" );
98    reader r( "reader" );
99
100    w.out( fifo );
101    r.in( fifo );
102
103    // run the simulation
104    sc_start( 100, SC_NS );
105
106    return 0;
107}
108