test.cpp revision 12855:588919e0e4aa
1/***************************************************************************** 2 3 Licensed to Accellera Systems Initiative Inc. (Accellera) under one or 4 more contributor license agreements. See the NOTICE file distributed 5 with this work for additional information regarding copyright ownership. 6 Accellera licenses this file to you under the Apache License, Version 2.0 7 (the "License"); you may not use this file except in compliance with the 8 License. You may obtain a copy of the License at 9 10 http://www.apache.org/licenses/LICENSE-2.0 11 12 Unless required by applicable law or agreed to in writing, software 13 distributed under the License is distributed on an "AS IS" BASIS, 14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or 15 implied. See the License for the specific language governing 16 permissions and limitations under the License. 17 18 *****************************************************************************/ 19 20/***************************************************************************** 21 22 test.cpp -- 23 24 Original Author: Martin Janssen, Synopsys, Inc., 2002-02-15 25 26 *****************************************************************************/ 27 28/***************************************************************************** 29 30 MODIFICATION LOG - modifiers, enter your name, affiliation, date and 31 changes you are making here. 32 33 Name, Affiliation, Date: 34 Description of Modification: 35 36 *****************************************************************************/ 37 38// 39// Demo Code for SystemC 2.0 Casting Problem 40// 41// Rob Slater 42// Motorola, Inc. 43// r.slater@motorola.com 44// 45// 46// Compile this file with: 47// g++ -Wall 48// (use g++ version 2.95.2) 49// 50// With SystemC 1.0.2 the file compiles and prints 51// "a = 10" to stdout. 52// 53// With SystemC 2.0 (release) line 32 fails compilation 54// with the error: 55// sc_main.cc:32: `const class sc_uint<16>' used where a `unsigned int' was expected 56// 57 58#include <systemc.h> 59 60// sc_uint<16> unused; 61 62SC_MODULE(Test) 63{ 64 sc_in_clk clk; 65 sc_in<sc_uint<16> > in; 66 67 void meth() 68 { 69 unsigned int a; 70 71 a = in.read(); 72 cout << "a = " << a << endl; 73 74 } // meth() 75 76 SC_CTOR(Test) 77 { 78 SC_METHOD(meth); 79 sensitive << clk.pos(); 80 81 } // SC_CTOR(Test) 82 83}; // SC_MODULE(Test) 84 85 86int sc_main(int argc, char *argv[]) 87{ 88 // Declare the clock 89 sc_clock clk("clk", 50, SC_NS, 0.5, 0, SC_NS, false); 90 91 sc_signal<sc_uint<16> > in; 92 93 Test test("test"); 94 test.clk(clk); 95 test.in(in); 96 97 in.write(10); // Initialize "in" with "10" 98 sc_start(75, SC_NS); // Run for 1-1/2 clock cycles 99 100 return 0; 101 102} // sc_main() 103