------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- A D A . S Y N C H R O N O U S _ T A S K _ C O N T R O L -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992-2023, 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 -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This is the generic bare board version of this package package body Ada.Synchronous_Task_Control with SPARK_Mode => Off is protected body Suspension_Object is -------------- -- Get_Open -- -------------- function Get_Open return Boolean is begin return Open; end Get_Open; --------------- -- Set_False -- --------------- procedure Set_False is begin Open := False; end Set_False; -------------- -- Set_True -- -------------- procedure Set_True is begin Open := True; end Set_True; ---------- -- Wait -- ---------- entry Wait when Open is begin Open := False; end Wait; end Suspension_Object; ------------------- -- Current_State -- ------------------- function Current_State (S : Suspension_Object) return Boolean is begin return S.Get_Open; end Current_State; --------------- -- Set_False -- --------------- procedure Set_False (S : in out Suspension_Object) is begin S.Set_False; end Set_False; -------------- -- Set_True -- -------------- procedure Set_True (S : in out Suspension_Object) is begin S.Set_True; end Set_True; ------------------------ -- Suspend_Until_True -- ------------------------ procedure Suspend_Until_True (S : in out Suspension_Object) is begin S.Wait; end Suspend_Until_True; end Ada.Synchronous_Task_Control;