new_prop1.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 new_prop1.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#include "systemc.h" 39 40static int (*print_func)(const char*, ...); 41 42struct new_prop : sc_module { 43 sc_in<bool> i[16]; 44 45 void my_print(const char*); 46 47 void async0() { my_print("async0"); } 48 void async1() { my_print("async1"); } 49 void async2() { my_print("async2"); } 50 void async3() { my_print("async3"); } 51 52 void aproc0() { wait(); while (1) { my_print("aproc0"); wait(); } } 53 void aproc1() { wait(); while (1) { my_print("aproc1"); wait(); } } 54 void aproc2() { wait(); while (1) { my_print("aproc2"); wait(); } } 55 void aproc3() { wait(); while (1) { my_print("aproc3"); wait(); } } 56 57 SC_CTOR(new_prop) { 58 SC_METHOD(async0); 59 sensitive << i[4].neg(); 60 sensitive << i[12].neg(); 61 sensitive << i[13].neg(); 62 sensitive << i[14].neg(); 63 sensitive << i[15].neg(); 64 65 SC_METHOD(async1); 66 sensitive << i[1].pos(); 67 sensitive << i[5].pos(); 68 sensitive << i[7].pos(); 69 sensitive << i[9].pos(); 70 71 SC_METHOD(async2); 72 sensitive << i[5].neg(); 73 sensitive << i[6].neg(); 74 sensitive << i[13].pos(); 75 sensitive << i[15].pos(); 76 77 SC_METHOD(async3); 78 sensitive << i[3].pos(); 79 sensitive << i[5].neg(); 80 sensitive << i[7].neg(); 81 sensitive << i[11].pos(); 82 83 SC_THREAD(aproc0); 84 sensitive << i[2].pos(); 85 86 SC_THREAD(aproc1); 87 sensitive << i[3].pos(); 88 sensitive << i[12].neg(); 89 sensitive << i[13].neg(); 90 sensitive << i[14].neg(); 91 sensitive << i[15].neg(); 92 93 SC_THREAD(aproc2); 94 sensitive << i[8].neg(); 95 sensitive << i[9].neg(); 96 sensitive << i[10].neg(); 97 sensitive << i[11].neg(); 98 99 SC_THREAD(aproc3); 100 sensitive << i[6].pos(); 101 sensitive << i[7].pos(); 102 sensitive << i[10].pos(); 103 sensitive << i[11].pos(); 104 sensitive << i[14].pos(); 105 sensitive << i[15].pos(); 106 } 107}; 108 109void 110new_prop::my_print(const char* p) 111{ 112 (*print_func)("%s executed on:\n", p); 113 for (int j = 0; j < 16; ++j) { 114 if (i[j].posedge()) { 115 (*print_func)("\tposedge i[%d]\n", j); 116 } 117 if (i[j].negedge()) { 118 (*print_func)("\tnegedge i[%d]\n", j); 119 } 120 } 121} 122 123static int 124dont_print(const char* fmt, ...) 125{ 126 return 0; 127} 128 129int 130sc_main(int,char**) 131{ 132 sc_signal<bool> i[16]; 133 134 new_prop np("np"); 135 136 for( int j = 0; j < 16; ++ j ) { 137 np.i[j]( i[j] ); 138 } 139 140 for (int j = 0; j < 16; ++j) { 141 i[j] = 0; 142 } 143 144 print_func = &dont_print; 145 sc_start(0, SC_NS); 146 147 print_func = &printf; 148 149 for (int k = 0; k < 16; ++k) { 150 i[k] = ! i[k].read(); 151 sc_start(1, SC_NS); 152 i[k] = ! i[k].read(); 153 sc_start(1, SC_NS); 154 } 155 156 fflush( stdout ); 157 158 return 0; 159} 160