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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- System.Atomic_Operations.Test_And_Set --
-- --
-- B o d y --
-- --
-- Copyright (C) 2019-2022, Free Software Foundation, Inc. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 3, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. --
-- --
-- As a special exception under Section 7 of GPL version 3, you are granted --
-- additional permissions described in the GCC Runtime Library Exception, --
-- version 3.1, as published by the Free Software Foundation. --
-- --
-- You should have received a copy of the GNU General Public License and --
-- a copy of the GCC Runtime Library Exception along with this program; --
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
-- <http://www.gnu.org/licenses/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
with System.Atomic_Primitives; use System.Atomic_Primitives;
package body System.Atomic_Operations.Test_And_Set is
-------------------------
-- Atomic_Test_And_Set --
-------------------------
function Atomic_Test_And_Set
(Item : aliased in out Test_And_Set_Flag) return Boolean is
begin
return Atomic_Test_And_Set (Item'Address);
end Atomic_Test_And_Set;
------------------
-- Atomic_Clear --
------------------
procedure Atomic_Clear
(Item : aliased in out Test_And_Set_Flag) is
begin
Atomic_Clear (Item'Address);
end Atomic_Clear;
------------------
-- Is_Lock_Free --
------------------
function Is_Lock_Free (Item : aliased Test_And_Set_Flag) return Boolean is
pragma Unreferenced (Item);
begin
return True;
end Is_Lock_Free;
end System.Atomic_Operations.Test_And_Set;