suspend_resume.cpp revision 12855:588919e0e4aa 
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19
20// suspend_resume.cpp -- test for
21//
22//  Original Author: John Aynsley, Doulos, Inc.
23//
24// MODIFICATION LOG - modifiers, enter your name, affiliation, date and
25//
26// $Log: suspend_resume.cpp,v $
27// Revision 1.2  2011/05/08 19:18:46  acg
28//  Andy Goodrich: remove extraneous + prefixes from git diff.
29//
30
31#define SC_INCLUDE_DYNAMIC_PROCESSES
32
33#include <systemc>
34
35using namespace sc_core;
36using std::cout;
37using std::endl;
38
39struct M1: sc_module
40{
41  M1(sc_module_name _name)
42  {
43    SC_THREAD(ticker);
44    SC_THREAD(calling);
45    SC_THREAD(target);
46      t = sc_get_current_process_handle();
47  }
48
49  sc_process_handle t;
50  sc_event ev;
51
52  void ticker()
53  {
54    for (;;)
55    {
56      wait(10, SC_NS);
57      ev.notify();
58    }
59  }
60
61  void calling()
62  {
63    wait(15, SC_NS);
64    // Target runs at time 10 NS due to notification
65
66    t.suspend();
67    wait(10, SC_NS);
68    // Target does not run at time 20 NS while suspended
69
70    t.resume();
71    // Target runs at time 25 NS when resume is called
72
73    wait(10, SC_NS);
74    // Target runs at time 30 NS due to notification
75
76    t.disable();
77    wait(10, SC_NS);
78    // Target does not run at time 40 NS while disabled
79
80    t.enable();
81    // Target does not run at time 45 NS when enable is called
82
83    wait(10, SC_NS);
84    // Target runs at time 50 NS due to notification
85
86    sc_stop();
87  }
88
89  void target()
90  {
91    for (;;)
92    {
93      wait(ev);
94      cout << "Target awoke at " << sc_time_stamp() << endl;
95    }
96  }
97
98  SC_HAS_PROCESS(M1);
99};
100
101int sc_main(int argc, char* argv[])
102{
103  M1 m("m");
104
105  sc_start();
106
107  cout << endl << "Success" << endl;
108  return 0;
109}
110
111