test04.cpp revision 12855:588919e0e4aa 
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19
20// test04.cpp -- Quick Test Of Synchronous Reset sc_process_handle Support
21//
22//  Original Author: John Aynsley, Doulos
23//
24// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
25//
26// $Log: test04.cpp,v $
27// Revision 1.1  2011/02/05 21:13:26  acg
28//  Andy Goodrich: move of tests John Aynsley will replace.
29//
30// Revision 1.1  2011/01/20 16:55:07  acg
31//  Andy Goodrich: changes for IEEE 1666 2011.
32//
33
34#define SC_INCLUDE_DYNAMIC_PROCESSES
35
36#include <systemc>
37
38using namespace sc_core;
39using std::cout;
40using std::endl;
41
42struct M: sc_module
43{
44  M(sc_module_name _name)
45  {
46    SC_THREAD(ticker);
47    SC_THREAD(calling);
48    SC_THREAD(target);
49      t = sc_get_current_process_handle();
50  }
51
52  sc_process_handle t;
53  sc_event ev;
54
55  void ticker()
56  {
57    for (;;)
58    {
59      wait(10, SC_NS);
60      ev.notify();
61    }
62  }
63
64  void calling()
65  {
66    wait(15, SC_NS);
67    // Target runs at time 10 NS due to notification
68
69    t.sync_reset_on();
70    // Target does not run at time 15 NS
71
72    wait(10, SC_NS);
73    // Target is reset at time 20 NS due to notification
74
75    wait(10, SC_NS);
76    // Target is reset again at time 30 NS due to notification
77
78    t.sync_reset_off();
79    // Target does not run at time 35 NS
80
81    wait(10, SC_NS);
82    // Target runs at time 40 NS due to notification
83
84    sc_stop();
85  }
86
87  void target()
88  {
89    cout << "Target called/reset at " << sc_time_stamp() << endl;
90    for (;;)
91    {
92      wait(ev);
93      cout << "Target awoke at " << sc_time_stamp() << endl;
94    }
95  }
96
97  SC_HAS_PROCESS(M);
98};
99
100int sc_main(int argc, char* argv[])
101{
102  M m("m");
103
104  sc_start();
105
106  return 0;
107}
108
109