jens
bdb8fec295
git-svn-id: http://moon:8086/svn/vhdl/trunk@1424 cc03376c-175c-47c8-b038-4cd826a8556b
62 lines
2.0 KiB
VHDL
62 lines
2.0 KiB
VHDL
--------------------------------------------------------------------------
|
|
--
|
|
-- Copyright (C) 1993, Peter J. Ashenden
|
|
-- Mail: Dept. Computer Science
|
|
-- University of Adelaide, SA 5005, Australia
|
|
-- e-mail: petera@cs.adelaide.edu.au
|
|
--
|
|
-- This program is free software; you can redistribute it and/or modify
|
|
-- it under the terms of the GNU General Public License as published by
|
|
-- the Free Software Foundation; either version 1, or (at your option)
|
|
-- any later version.
|
|
--
|
|
-- This program 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
|
|
-- GNU General Public License for more details.
|
|
--
|
|
-- You should have received a copy of the GNU General Public License
|
|
-- along with this program; if not, write to the Free Software
|
|
-- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
--
|
|
--------------------------------------------------------------------------
|
|
--
|
|
-- $RCSfile: images.vhdl,v $ $Revision: 1.1 $ $Date: 1993/10/25 20:45:45 $
|
|
--
|
|
--------------------------------------------------------------------------
|
|
--
|
|
-- Images package specification.
|
|
--
|
|
-- Functions that return the string image of values.
|
|
-- Each image is a correctly formed literal according to the
|
|
-- rules of VHDL-93.
|
|
--
|
|
--------------------------------------------------------------------------
|
|
|
|
package images is
|
|
|
|
|
|
-- Image of bit vector as binary bit string literal
|
|
-- (in the format B"...")
|
|
-- Length of result is bv'length + 3
|
|
|
|
function image (bv : in bit_vector) return string;
|
|
|
|
|
|
-- Image of bit vector as octal bit string literal
|
|
-- (in the format O"...")
|
|
-- Length of result is (bv'length+2)/3 + 3
|
|
|
|
function image_octal (bv : in bit_vector) return string;
|
|
|
|
|
|
-- Image of bit vector as hex bit string literal
|
|
-- (in the format X"...")
|
|
-- Length of result is (bv'length+3)/4 + 3
|
|
|
|
function image_hex (bv : in bit_vector) return string;
|
|
|
|
|
|
end images;
|
|
|