test02.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 test02.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 process initialization -- the dont_initialize() method 39 40#include "systemc.h" 41 42SC_MODULE( mod_a ) 43{ 44 sc_in_clk clk; 45 46 void write( const char* msg ) 47 { 48 cout << sc_time_stamp() << " " << msg << endl; 49 } 50 51 void method_a() 52 { 53 write( "method_a" ); 54 } 55 56 void thread_a() 57 { 58 while( true ) { 59 write( "thread_a" ); 60 wait(); 61 } 62 } 63 64 void cthread_a() 65 { 66 while( true ) { 67 write( "cthread_a" ); 68 wait(); 69 } 70 } 71 72 SC_CTOR( mod_a ) 73 { 74 SC_METHOD( method_a ); 75 sensitive << clk.neg(); 76 SC_THREAD( thread_a ); 77 sensitive << clk.neg(); 78 SC_CTHREAD( cthread_a, clk.neg() ); 79 } 80}; 81 82SC_MODULE( mod_b ) 83{ 84 sc_in_clk clk; 85 86 void write( const char* msg ) 87 { 88 cout << sc_time_stamp() << " " << msg << endl; 89 } 90 91 void method_b() 92 { 93 write( "method_b" ); 94 } 95 96 void thread_b() 97 { 98 while( true ) { 99 write( "thread_b" ); 100 wait(); 101 } 102 } 103 104 void cthread_b() 105 { 106 while( true ) { 107 write( "cthread_b" ); 108 wait(); 109 } 110 } 111 112 SC_CTOR( mod_b ) 113 { 114 SC_METHOD( method_b ); 115 sensitive << clk.neg(); 116 dont_initialize(); 117 SC_THREAD( thread_b ); 118 sensitive << clk.neg(); 119 dont_initialize(); 120 SC_CTHREAD( cthread_b, clk.neg() ); 121 dont_initialize(); 122 } 123}; 124 125int 126sc_main( int, char*[] ) 127{ 128 sc_clock clk; 129 130 mod_a a( "a" ); 131 mod_b b( "b" ); 132 133 a.clk( clk ); 134 b.clk( clk ); 135 136 sc_start( 3, SC_NS ); 137 138 return 0; 139} 140