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+/*****************************************************************************
+
+ Licensed to Accellera Systems Initiative Inc. (Accellera) under one or
+ more contributor license agreements. See the NOTICE file distributed
+ with this work for additional information regarding copyright ownership.
+ Accellera licenses this file to you under the Apache License, Version 2.0
+ (the "License"); you may not use this file except in compliance with the
+ License. You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ implied. See the License for the specific language governing
+ permissions and limitations under the License.
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ fsmr.h --
+
+ Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15
+
+ *****************************************************************************/
+
+/*****************************************************************************
+
+ MODIFICATION LOG - modifiers, enter your name, affiliation, date and
+ changes you are making here.
+
+ Name, Affiliation, Date:
+ Description of Modification:
+
+ *****************************************************************************/
+
+/* Header file for FSM recognizer */
+
+#include "systemc.h"
+
+SC_MODULE( fsm_recognizer )
+{
+ SC_HAS_PROCESS( fsm_recognizer );
+
+ sc_in_clk clk;
+
+ // The input signals
+ const sc_signal<char>& input_char; // The input character
+ const sc_signal<bool>& data_ready; // The data ready signal
+ // The output signals
+ sc_signal<bool>& found; // The indicator that sequence found
+
+ // The internal variables
+ char pattern[4]; // This string will hold the pattern to match against
+
+ // The constructor
+ fsm_recognizer(sc_module_name NAME,
+ sc_clock& TICK,
+ const sc_signal<char>& INPUT_CHAR,
+ const sc_signal<bool>& DATA_READY,
+ sc_signal<bool>& FOUND)
+ : input_char(INPUT_CHAR), data_ready(DATA_READY),
+ found(FOUND) {
+ clk(TICK);
+ SC_CTHREAD( entry, clk.pos() );
+ pattern[0] = 'S';
+ pattern[1] = 'c';
+ pattern[2] = 'e';
+ pattern[3] = 'n';
+ }
+
+ // The functionality of the process
+ void entry();
+};