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+/*****************************************************************************
+
+ 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;
+}