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-- Copyright (C) 1996 Morgan Kaufmann Publishers, Inc
-- This file is part of VESTs (Vhdl tESTs).
-- VESTs 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 2 of the License, or (at
-- your option) any later version.
-- VESTs 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 VESTs; if not, write to the Free Software Foundation,
-- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-- ---------------------------------------------------------------------
--
-- $Id: ch_18_ch_18_07.vhd,v 1.2 2001-10-26 16:29:36 paw Exp $
-- $Revision: 1.2 $
--
-- ---------------------------------------------------------------------
entity ch_18_07_a is
end ch_18_07_a;
architecture writer of ch_18_07_a is
begin
process
type transform_file is file of real;
-- file initial_transforms : transform_file is out "transforms.ini";
file initial_transforms : transform_file open WRITE_MODE is "transforms.ini";
begin
for i in 1 to 12 loop
write(initial_transforms, real(i));
end loop;
wait;
end process;
end writer;
entity ch_18_07 is
end ch_18_07;
architecture test of ch_18_07 is
begin
process
type transform_array is array (1 to 3, 1 to 3) of real;
variable transform1, transform2 : transform_array;
type transform_file is file of real;
-- file initial_transforms : transform_file is in "transforms.ini";
file initial_transforms: transform_file open READ_MODE is "transforms.ini";
-- code from book
procedure read_transform
( variable f : in transform_file;
variable transform : out transform_array ) is -- . . .
-- end code from book
begin
for i in transform'range(1) loop
for j in transform'range(2) loop
if endfile(f) then
assert false
report "unexpected end of file in read_transform - "
& "some array elements not read"
severity error;
return;
end if;
read ( f, transform(i, j) );
end loop;
end loop;
end read_transform;
begin
read_transform ( initial_transforms, transform1 );
read_transform ( initial_transforms, transform2 );
wait;
end process;
end test;
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