Mercurial > hg > CbC > CbC_gcc
view gcc/ada/libgnat/s-aotase.adb @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | |
| children |
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------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- System.Atomic_Operations.Test_And_Set -- -- -- -- B o d y -- -- -- -- Copyright (C) 2019, 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 Boolean (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;