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//
//-----------------------------------------------------------------------------
// Copyright 2007-2011 Mentor Graphics Corporation
// Copyright 2007-2011 Cadence Design Systems, Inc.
// Copyright 2010-2011 Synopsys, Inc.
// All Rights Reserved Worldwide
//
// Licensed 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.
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Title: uvm_pair classes
//-----------------------------------------------------------------------------
// This section defines container classes for handling value pairs.
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// Class: uvm_class_pair #(T1,T2)
//
// Container holding handles to two objects whose types are specified by the
// type parameters, T1 and T2.
//-----------------------------------------------------------------------------
class uvm_class_pair #(type T1=int, T2=T1) extends uvm_object;
typedef uvm_class_pair #(T1, T2 ) this_type;
`uvm_object_param_utils(this_type)
const static string type_name = "uvm_class_pair #(T1,T2)";
// Variable: T1 first
//
// The handle to the first object in the pair
T1 first;
// Variable: T2 second
//
// The handle to the second object in the pair
T2 second;
// Function: new
//
// Creates an instance that holds a handle to two objects.
// The optional name argument gives a name to the new pair object.
function new (string name="", T1 f=null, T2 s=null);
super.new(name);
if (f == null)
first = new;
else
first = f;
if (s == null)
second = new;
else
second = s;
endfunction
virtual function string get_type_name ();
return type_name;
endfunction
virtual function string convert2string;
string s;
$sformat(s, "pair : %s, %s",
first.convert2string(), second.convert2string());
return s;
endfunction
virtual function bit do_compare(uvm_object rhs, uvm_comparer comparer);
this_type rhs_;
if(!$cast(rhs_,rhs)) begin
`uvm_error("WRONG_TYPE", {"do_compare: rhs argument is not of type '",get_type_name(),"'"})
return 0;
end
return first.compare(rhs_.first) && second.compare(rhs_.second);
endfunction
virtual function void do_copy (uvm_object rhs);
this_type rhs_;
if(!$cast(rhs_,rhs))
`uvm_fatal("WRONG_TYPE", {"do_copy: rhs argument is not of type '",get_type_name(),"'"})
first.copy(rhs_.first);
second.copy(rhs_.second);
endfunction
endclass
//-----------------------------------------------------------------------------
// CLASS: uvm_built_in_pair #(T1,T2)
//
// Container holding two variables of built-in types (int, string, etc.). The
// types are specified by the type parameters, T1 and T2.
//-----------------------------------------------------------------------------
class uvm_built_in_pair #(type T1=int, T2=T1) extends uvm_object;
typedef uvm_built_in_pair #(T1,T2) this_type;
`uvm_object_param_utils(this_type)
const static string type_name = "uvm_built_in_pair #(T1,T2)";
// Variable: T1 first
//
// The first value in the pair
T1 first;
// Variable: T2 second
//
// The second value in the pair
T2 second;
// Function: new
//
// Creates an instance that holds two built-in type values.
// The optional name argument gives a name to the new pair object.
function new (string name="");
super.new(name);
endfunction
virtual function string get_type_name ();
return type_name;
endfunction
virtual function string convert2string;
return $sformatf("built-in pair : %p, %p", first, second);
endfunction
virtual function bit do_compare(uvm_object rhs, uvm_comparer comparer);
this_type rhs_;
if(!$cast(rhs_,rhs)) begin
`uvm_error("WRONG_TYPE", {"do_compare: rhs argument is not of type '",get_type_name(),"'"})
return 0;
end
return first == rhs_.first && second == rhs_.second;
endfunction
function void do_copy (uvm_object rhs);
this_type rhs_;
if(!$cast(rhs_,rhs))
`uvm_fatal("WRONG_TYPE", {"do_copy: rhs argument is not of type '",get_type_name(),"'"})
first = rhs_.first;
second = rhs_.second;
endfunction
endclass