test14.cpp revision 12855:588919e0e4aa 
1/*****************************************************************************
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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
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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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19
20/*****************************************************************************
21
22  test14.cpp --
23
24  Original Author: Ucar Aziz, Synopsys, Inc., 2002-02-15
25                   Martin Janssen, Synopsys, Inc., 2002-02-15
26
27 *****************************************************************************/
28
29/*****************************************************************************
30
31  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
32  changes you are making here.
33
34      Name, Affiliation, Date:
35  Description of Modification:
36
37 *****************************************************************************/
38
39// test of wait(..) for dynamic sensitivity
40
41#include "systemc.h"
42
43SC_MODULE( mod_a )
44{
45    sc_event e1;
46    sc_event e2;
47    sc_event e3;
48    sc_event e4;
49    sc_event e5;
50    sc_event e6;
51
52    void write( const char* msg )
53    {
54        cout <<"simulation time" << ":" << sc_time_stamp()
55             << " " << msg << endl;
56
57    }
58
59    void sender1()
60    {
61      while(true){
62       write( "sender_1    -e1 -e2" );
63       e1.notify(10, SC_NS);
64       e2.notify(20, SC_NS);
65       wait(15, SC_NS, e4 | e6);
66      }
67    }
68
69    void sender2()
70    {
71      while(true){
72       write( "sender_2    -e3 -e4" );
73       e3.notify(10, SC_NS);
74       e4.notify(15, SC_NS);
75       wait(20, SC_NS, e2 & e5);
76      }
77    }
78
79    void receiver1()
80    {
81      while(true){
82	wait(e1 & e3);
83	write( "receiver_1  -e5" );
84        e5.notify(10,SC_NS );
85      }
86    }
87
88    void receiver2()
89    {
90      while(true){
91	wait(e2 | e4);
92	write( "receiver_2  -e6" );
93        e6.notify(10,SC_NS );
94      }
95    }
96
97    SC_CTOR( mod_a )
98    {
99        SC_THREAD(sender1);
100        SC_THREAD(sender2);
101        SC_THREAD(receiver1);
102        SC_THREAD(receiver2);
103    }
104};
105
106
107int
108sc_main( int, char*[] )
109{
110    mod_a a( "a" );
111    cout<<endl;
112    cout<<"sender_1 notifies e1 after 10 ns, e2 after 20 ns\n";
113    cout<<"sender_2 notifies e3 after 10 ns, e4 after 15 ns\n";
114    cout<<"receiver_1 notifies e5 after 10 ns\n";
115    cout<<"receiver_2 notifies e6 after 10 ns\n";
116    cout << endl;
117    sc_start(100,SC_NS);
118
119    return 0;
120}
121