| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test4.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" |
| |
| |
| SC_MODULE( proc1 ) |
| { |
| SC_HAS_PROCESS( proc1 ); |
| |
| sc_signal_resolved& out; |
| sc_in<bool> in; |
| |
| proc1( sc_module_name n, |
| sc_signal_resolved& OUT_, |
| sc_signal<bool>& IN_ ) |
| : out(OUT_) |
| { |
| in(IN_); |
| SC_THREAD( entry ); |
| sensitive << in; |
| } |
| |
| void entry(); |
| }; |
| |
| void |
| proc1::entry() |
| { |
| wait(); |
| while (true) { |
| if ((bool) in == true) { |
| cout << "P1: Set to 1" << endl; |
| out = SC_LOGIC_1;//'1'; |
| } |
| else { |
| cout << "P1: Set to Z" << endl; |
| out = SC_LOGIC_Z;//'Z'; |
| } |
| wait(); |
| } |
| } |
| |
| |
| SC_MODULE( proc2 ) |
| { |
| SC_HAS_PROCESS( proc2 ); |
| |
| sc_signal_resolved& out; |
| sc_in<bool> in; |
| |
| proc2( sc_module_name n, |
| sc_signal_resolved& OUT_, |
| sc_signal<bool>& IN_ ) |
| : out(OUT_) |
| { |
| in(IN_); |
| SC_THREAD( entry ); |
| sensitive << in; |
| } |
| |
| void entry(); |
| }; |
| |
| void |
| proc2::entry() |
| { |
| wait(); |
| while (true) { |
| if ((bool) in == false) { |
| cout << "P2: Set to 0" << endl; |
| out = SC_LOGIC_0;//'0'; |
| } |
| else { |
| cout << "P2: Set to Z" << endl; |
| out = SC_LOGIC_Z;//'Z'; |
| } |
| wait(); |
| } |
| } |
| |
| SC_MODULE( proc3 ) |
| { |
| SC_HAS_PROCESS( proc3 ); |
| |
| const sc_signal_resolved& in; |
| |
| proc3( sc_module_name n, |
| const sc_signal_resolved& IN_ ) |
| : in(IN_) |
| { |
| SC_METHOD( entry ); |
| sensitive << in; |
| } |
| |
| void entry() |
| { |
| sc_logic v; |
| v = in; |
| cout << "Value on Bus = " << v.to_char() << endl; |
| } |
| }; |
| |
| int sc_main(int ac, char *av[]) |
| { |
| sc_signal_resolved Bus; |
| sc_signal<bool> clock; |
| |
| proc1 P1("P1", Bus, clock); |
| proc2 P2("P2", Bus, clock); |
| proc3 P3("P3", Bus); |
| |
| sc_start(0, SC_NS); |
| clock = 1; |
| sc_start(10, SC_NS); |
| for (int i = 0; i < 3; i++) { |
| clock = 0; |
| sc_start(10, SC_NS); |
| clock = 1; |
| sc_start(10, SC_NS); |
| } |
| return 0; |
| } |
| |