You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
129 lines
4.2 KiB
129 lines
4.2 KiB
--
|
|
-- File Name: NamePkg.vhd
|
|
-- Design Unit Name: NamePkg
|
|
-- Revision: STANDARD VERSION
|
|
--
|
|
-- Maintainer: Jim Lewis email: jim@synthworks.com
|
|
-- Contributor(s):
|
|
-- Jim Lewis SynthWorks
|
|
--
|
|
--
|
|
-- Package Defines
|
|
-- Data structure for name.
|
|
--
|
|
-- Developed for:
|
|
-- SynthWorks Design Inc.
|
|
-- VHDL Training Classes
|
|
-- 11898 SW 128th Ave. Tigard, Or 97223
|
|
-- http://www.SynthWorks.com
|
|
--
|
|
-- Latest standard version available at:
|
|
-- http://www.SynthWorks.com/downloads
|
|
--
|
|
-- Revision History:
|
|
-- Date Version Description
|
|
-- 06/2010: 0.1 Initial revision
|
|
-- 07/2014: 2014.07 Moved specialization required by CoveragePkg to CoveragePkg
|
|
-- Separated name handling from message handling to simplify naming
|
|
-- 12/2014: 2014.07a Removed initialized pointers which can lead to memory leaks.
|
|
-- 05/2015 2015.06 Added input to Get to return when not initialized
|
|
--
|
|
--
|
|
-- Copyright (c) 2010 - 2015 by SynthWorks Design Inc. All rights reserved.
|
|
--
|
|
-- Verbatim copies of this source file may be used and
|
|
-- distributed without restriction.
|
|
--
|
|
-- This source file is free software; you can redistribute it
|
|
-- and/or modify it under the terms of the ARTISTIC License
|
|
-- as published by The Perl Foundation; either version 2.0 of
|
|
-- the License, or (at your option) any later version.
|
|
--
|
|
-- This source is distributed in the hope that it will be
|
|
-- useful, but WITHOUT ANY WARRANTY; without even the implied
|
|
-- warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
|
|
-- PURPOSE. See the Artistic License for details.
|
|
--
|
|
-- You should have received a copy of the license with this source.
|
|
-- If not download it from,
|
|
-- http://www.perlfoundation.org/artistic_license_2_0
|
|
--
|
|
|
|
use std.textio.all ;
|
|
|
|
package NamePkg is
|
|
|
|
type NamePType is protected
|
|
procedure Set (NameIn : String) ;
|
|
impure function Get (DefaultName : string := "") return string ;
|
|
impure function GetOpt return string ;
|
|
impure function IsSet return boolean ;
|
|
procedure Clear ; -- clear name
|
|
procedure Deallocate ; -- effectively alias to clear name
|
|
end protected NamePType ;
|
|
|
|
end package NamePkg ;
|
|
|
|
--- ///////////////////////////////////////////////////////////////////////////
|
|
--- ///////////////////////////////////////////////////////////////////////////
|
|
--- ///////////////////////////////////////////////////////////////////////////
|
|
|
|
package body NamePkg is
|
|
type NamePType is protected body
|
|
|
|
variable NamePtr : line ;
|
|
|
|
------------------------------------------------------------
|
|
procedure Set (NameIn : String) is
|
|
------------------------------------------------------------
|
|
begin
|
|
deallocate(NamePtr) ;
|
|
NamePtr := new string'(NameIn) ;
|
|
end procedure Set ;
|
|
|
|
------------------------------------------------------------
|
|
impure function Get (DefaultName : string := "") return string is
|
|
------------------------------------------------------------
|
|
begin
|
|
if NamePtr = NULL then
|
|
return DefaultName ;
|
|
else
|
|
return NamePtr.all ;
|
|
end if ;
|
|
end function Get ;
|
|
|
|
------------------------------------------------------------
|
|
impure function GetOpt return string is
|
|
------------------------------------------------------------
|
|
begin
|
|
if NamePtr = NULL then
|
|
return NUL & "" ;
|
|
else
|
|
return NamePtr.all ;
|
|
end if ;
|
|
end function GetOpt ;
|
|
|
|
------------------------------------------------------------
|
|
impure function IsSet return boolean is
|
|
------------------------------------------------------------
|
|
begin
|
|
return NamePtr /= NULL ;
|
|
end function IsSet ;
|
|
|
|
------------------------------------------------------------
|
|
procedure Clear is -- clear name
|
|
------------------------------------------------------------
|
|
begin
|
|
deallocate(NamePtr) ;
|
|
end procedure Clear ;
|
|
|
|
------------------------------------------------------------
|
|
procedure Deallocate is -- clear name
|
|
------------------------------------------------------------
|
|
begin
|
|
Clear ;
|
|
end procedure Deallocate ;
|
|
|
|
end protected body NamePType ;
|
|
|
|
end package body NamePkg ;
|