test01.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 test01.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// test of sc_fifo<T> - general test 39 40#include "systemc.h" 41 42SC_MODULE( writer ) 43{ 44 // port(s) 45 sc_fifo_out<int> out; 46 47 // process(es) 48 void main_action() 49 { 50 int val = 0; 51 while( true ) { 52 wait( 10, SC_NS ); // wait for 10 ns 53 for( int i = 0; i < 20; i ++ ) 54 out->write( val ++ ); // blocking write 55 } 56 } 57 58 SC_CTOR( writer ) 59 { 60 SC_THREAD( main_action ); 61 } 62}; 63 64SC_MODULE( reader ) 65{ 66 // port(s) 67 sc_fifo_in<int> in; 68 69 // process(es) 70 void main_action() 71 { 72 int val; 73 while( true ) { 74 wait( 10, SC_NS ); // wait for 10 ns 75 for( int i = 0; i < 15; i ++ ) { 76 in->read( val ); // blocking read 77 cout << val << endl; 78 } 79 cout << "Available: " << in->num_available() << endl; 80 } 81 } 82 83 SC_CTOR( reader ) 84 { 85 SC_THREAD( main_action ); 86 } 87}; 88 89int sc_main( int, char*[] ) 90{ 91 sc_clock c; 92 93 // declare channel(s) 94 sc_fifo<int> fifo( 10 ); 95 96 // instantiate block(s) and connect to channel(s) 97 writer w( "writer" ); 98 reader r( "reader" ); 99 100 w.out( fifo ); 101 r.in( fifo ); 102 103 // run the simulation 104 sc_start( 100, SC_NS ); 105 106 return 0; 107} 108