| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| pr-207_rf.cpp -- |
| |
| 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: |
| |
| *****************************************************************************/ |
| |
| #include "systemc.h" |
| |
| struct my_pair { |
| char x; |
| char y; |
| }; |
| |
| typedef sc_signal<bool> sig_bool; |
| typedef sc_signal<char> sig_char; |
| typedef sc_signal<unsigned char> sig_uchar; |
| |
| SC_MODULE( pr207 ) |
| { |
| SC_HAS_PROCESS( pr207 ); |
| |
| sc_in_clk clk; |
| |
| pr207(sc_module_name NAME, |
| sc_clock& CLK, |
| |
| const sig_bool& RESET, |
| const sig_bool& START, |
| const sig_char& C1, |
| const sig_char& C2, |
| const sig_uchar& IDX1, |
| const sig_uchar& IDX2, |
| sig_char& D1, |
| sig_char& D2, |
| sig_bool& READY |
| ) |
| : |
| reset(RESET), |
| start(START), |
| c1(C1), |
| c2(C2), |
| idx1(IDX1), |
| idx2(IDX2), |
| d1(D1), |
| d2(D2), |
| ready(READY) |
| { |
| clk(CLK); |
| SC_CTHREAD( entry, clk.pos() ); |
| reset_signal_is(reset,true); |
| } |
| void entry(); |
| |
| const sig_bool& reset; |
| const sig_bool& start; |
| const sig_char& c1; |
| const sig_char& c2; |
| const sig_uchar& idx1; |
| const sig_uchar& idx2; |
| sig_char& d1; |
| sig_char& d2; |
| sig_bool& ready; |
| |
| }; |
| |
| void |
| pr207::entry() |
| { |
| my_pair pair_array[10]; |
| |
| ready = true; |
| d1 = 0; |
| d2 = 0; |
| wait(); |
| while (true) { |
| do { wait(); } while (start == 0); |
| ready = false; |
| wait(); |
| pair_array[idx1.read()].x = c1; |
| pair_array[idx1.read()].y = c2; |
| wait(); |
| pair_array[idx2.read()] = pair_array[idx1.read()]; |
| wait(); |
| char d1_tmp = pair_array[idx2.read()].y; |
| wait(); |
| char d2_tmp = pair_array[idx2.read()].x; |
| wait(); |
| d1 = d1_tmp; |
| d2 = d2_tmp; |
| ready = true; |
| } |
| } |
| |
| int sc_main(int argc, char* argv[] ) |
| { |
| return 0; |
| } |
| |