| /***************************************************************************** |
| |
| 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. |
| |
| *****************************************************************************/ |
| |
| /***************************************************************************** |
| |
| test02.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: |
| |
| *****************************************************************************/ |
| |
| // test of signals with user-defined datatypes |
| // -- operator =, operator ==, and operator << must be defined |
| // -- sc_trace() does not have to be defined (unless used) |
| // -- here, sc_trace() is defined and used |
| |
| #include "systemc.h" |
| |
| class my_datatype |
| { |
| public: |
| my_datatype() |
| : m_val( 0 ) {} |
| my_datatype( int val_ ) |
| : m_val( val_ ) {} |
| my_datatype( const my_datatype& a ) |
| : m_val( a.m_val ) {} |
| ~my_datatype() |
| {} |
| my_datatype& operator = ( const my_datatype& a ) |
| { m_val = a.m_val; return *this; } |
| friend bool operator == ( const my_datatype& a, const my_datatype& b ) |
| { return ( a.m_val == b.m_val ); } |
| friend void sc_trace( sc_trace_file* tf, const my_datatype& a, |
| const std::string& name ) |
| { sc_core::sc_trace( tf, a.m_val, name ); } |
| void print( ostream& os ) const |
| { os << m_val; } |
| private: |
| int m_val; |
| }; |
| |
| ostream& |
| operator << ( ostream& os, const my_datatype& a ) |
| { |
| a.print( os ); |
| return os; |
| } |
| |
| int |
| sc_main( int, char*[] ) |
| { |
| my_datatype a( 123 ); |
| a.print( cout ); |
| cout << endl; |
| |
| sc_signal<my_datatype> sig; |
| |
| sc_trace_file* tf = sc_create_vcd_trace_file( "test02" ); |
| sc_trace( tf, sig, "sig" ); |
| for( int i = 0; i < 10; ++ i ) { |
| sig = my_datatype( 10 - i ); |
| sc_start( 1, SC_NS ); |
| cout << sig.read() << endl; |
| } |
| sc_close_vcd_trace_file( tf ); |
| |
| return 0; |
| } |