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------------------------------------------------------------------------------
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-- This file is a part of the LPP VHDL IP LIBRARY
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-- Copyright (C) 2009 - 2010, Laboratory of Plasmas Physic - CNRS
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--
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-- This program is free software; you can redistribute it and/or modify
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-- it under the terms of the GNU General Public License as published by
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-- the Free Software Foundation; either version 3 of the License, or
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-- (at your option) any later version.
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--
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-- This program is distributed in the hope that it will be useful,
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-- but WITHOUT ANY WARRANTY; without even the implied warranty of
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-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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-- GNU General Public License for more details.
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--
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-- You should have received a copy of the GNU General Public License
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-- along with this program; if not, write to the Free Software
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-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-------------------------------------------------------------------------------
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-- Author : Jean-christophe Pellion
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-- Mail : jean-christophe.pellion@lpp.polytechnique.fr
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-- jean-christophe.pellion@easii-ic.com
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----------------------------------------------------------------------------
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LIBRARY ieee;
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USE ieee.std_logic_1164.ALL;
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USE ieee.numeric_std.ALL;
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USE ieee.math_real.ALL;
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LIBRARY std;
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USE std.textio.ALL;
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LIBRARY lpp;
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USE lpp.data_type_pkg.ALL;
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PACKAGE reader_pkg IS
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CONSTANT CHARACTER_COMMENT : CHARACTER := '#';
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FUNCTION get_array_real (
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file_in : TEXT;
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nb_data_read : INTEGER)
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RETURN array_real;
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FUNCTION get_array_integer (
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file_in : TEXT;
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nb_data_read : INTEGER)
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RETURN array_integer;
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END reader_pkg;
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PACKAGE BODY reader_pkg IS
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FUNCTION get_array_real (
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file_name : STRING;
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nb_data_to_read : INTEGER)
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RETURN array_real
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IS
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VARIABLE GOOD : BOOLEAN;
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VARIABLE array_real_v : array_real(0 TO nb_data_to_read-1);
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VARIABLE real_p : REAL;
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VARIABLE nb_data_read : INTEGER := 0;
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FILE file_p : TEXT;
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VARIABLE line_p : LINE;
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BEGIN
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GOOD := false;
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file_open(file_p, file_name, read_mode);
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WHILE (NOT endfile(file_p)) AND (nb_data_read <nb_data_to_read) LOOP
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readline(file_p, line_p);
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read(line_p, real_p, GOOD);
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IF GOOD THEN
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array_real_v(nb_data_read) := real_p;
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nb_data_read := nb_data_read + 1;
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END IF;
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END LOOP;
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IF nb_data_read < nb_data_to_read THEN
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GOOD := false;
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ELSE
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GOOD := true;
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END IF;
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RETURN array_real_v;
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END get_array_real;
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FUNCTION get_array_integer (
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file_name : STRING;
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nb_data_to_read : INTEGER)
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RETURN array_integer
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IS
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VARIABLE GOOD : BOOLEAN;
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VARIABLE array_integer_v : array_integer(0 TO nb_data_to_read-1);
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VARIABLE integer_p : INTEGER;
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VARIABLE nb_data_read : INTEGER := 0;
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FILE file_p : TEXT;
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VARIABLE line_p : LINE;
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BEGIN
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GOOD := false;
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file_open(file_p, file_name, read_mode);
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WHILE (NOT endfile(file_p)) AND (nb_data_read <nb_data_to_read) LOOP
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readline(file_p, line_p);
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read(line_p, integer_p, GOOD);
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IF GOOD THEN
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array_integer_v(nb_data_read) := integer_p;
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nb_data_read := nb_data_read + 1;
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END IF;
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END LOOP;
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IF nb_data_read < nb_data_to_read THEN
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GOOD := false;
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ELSE
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GOOD := true;
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END IF;
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RETURN array_integer_v;
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END get_array_integer;
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END reader_pkg;
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