gem5  v22.0.0.2
fsmr.h
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21 
22  fsmr.h --
23 
24  Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
25 
26  *****************************************************************************/
27 
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29 
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 /* Header file for FSM recognizer */
39 
40 #include "systemc.h"
41 
42 SC_MODULE( fsm_recognizer )
43 {
44  SC_HAS_PROCESS( fsm_recognizer );
45 
46  sc_in_clk clk;
47 
48  // The input signals
49  const sc_signal<char>& input_char; // The input character
50  const sc_signal<bool>& data_ready; // The data ready signal
51  // The output signals
52  sc_signal<bool>& found; // The indicator that sequence found
53 
54  // The internal variables
55  char pattern[4]; // This string will hold the pattern to match against
56 
57  // The constructor
58  fsm_recognizer(sc_module_name NAME,
59  sc_clock& TICK,
60  const sc_signal<char>& INPUT_CHAR,
61  const sc_signal<bool>& DATA_READY,
62  sc_signal<bool>& FOUND)
63  : input_char(INPUT_CHAR), data_ready(DATA_READY),
64  found(FOUND) {
65  clk(TICK);
66  SC_CTHREAD( entry, clk.pos() );
67  pattern[0] = 'S';
68  pattern[1] = 'c';
69  pattern[2] = 'e';
70  pattern[3] = 'n';
71  }
72 
73  // The functionality of the process
74  void entry();
75 };
sc_core::sc_in_clk
sc_in< bool > sc_in_clk
Definition: sc_clock.hh:116
SC_MODULE
SC_MODULE(fsm_recognizer)
Definition: fsmr.h:42
SC_HAS_PROCESS
#define SC_HAS_PROCESS(name)
Definition: sc_module.hh:301
SC_CTHREAD
#define SC_CTHREAD(name, clk)
Definition: sc_module.hh:323

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