-- System information services package
-- Copyright (C)2016-2024, Philip Munts dba Munts Technologies.
--
-- Redistribution and use in source and binary forms, with or without
-- modification, are permitted provided that the following conditions are met:
--
-- * Redistributions of source code must retain the above copyright notice,
-- this list of conditions and the following disclaimer.
--
-- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-- AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-- IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-- ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-- LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-- CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-- SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-- INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-- CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-- ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-- POSSIBILITY OF SUCH DAMAGE.
WITH Ada.Characters.Handling;
WITH Ada.Directories;
WITH Ada.Environment_Variables;
WITH Ada.Text_IO;
PACKAGE BODY SystemInfo IS
model : CONSTANT String := "/sys/firmware/devicetree/base/model";
FUNCTION ToLower(s : String) RETURN String RENAMES Ada.Characters.Handling.To_Lower;
FUNCTION GetEnv(e : String) RETURN String IS
BEGIN
IF Ada.Environment_Variables.Exists(e) THEN
RETURN Ada.Environment_Variables.Value(e);
ELSE
RETURN "unknown";
END IF;
END GetEnv;
FUNCTION ModelName RETURN String IS
m : Ada.Text_IO.File_Type;
BEGIN
IF NOT Ada.Directories.Exists(model) THEN
RETURN "unknown";
END IF;
Ada.Text_IO.Open(m, Ada.Text_IO.In_File, model);
DECLARE
buf : CONSTANT String := Ada.Text_IO.Get_Line(m);
BEGIN
Ada.Text_IO.Close(m);
RETURN buf;
END;
END ModelName;
-- The following functions all return lower case strings!
FUNCTION OSName RETURN String IS
BEGIN
RETURN ToLower(GetEnv("OSNAME"));
END OSName;
FUNCTION BoardFamily RETURN String IS
BEGIN
RETURN ToLower(GetEnv("BOARDBASE"));
END BoardFamily;
FUNCTION BoardName RETURN String IS
BEGIN
RETURN ToLower(GetEnv("BOARDNAME"));
END BoardName;
FUNCTION ShieldName RETURN String IS
BEGIN
RETURN ToLower(GetEnv("SHIELDNAME"));
END ShieldName;
END SystemInfo;