mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
38 lines
1.1 KiB
Ada
38 lines
1.1 KiB
Ada
-- Copyright 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
|
|
--
|
|
-- 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 3 of the License, 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, see <http://www.gnu.org/licenses/>.
|
|
|
|
package body Pck is
|
|
|
|
type Data_T is (One, Two, Three);
|
|
pragma Atomic (Data_T);
|
|
|
|
Data_Flag : Data_T := One;
|
|
|
|
procedure Increment is
|
|
begin
|
|
if Data_Flag = Data_T'Last then
|
|
Data_Flag := Data_T'First;
|
|
else
|
|
Data_Flag := Data_T'Succ (Data_Flag);
|
|
end if;
|
|
end Increment;
|
|
|
|
function Is_First return Boolean is
|
|
begin
|
|
return Data_Flag = Data_T'First;
|
|
end Is_First;
|
|
|
|
end Pck;
|