1------------------------------------------------------------------------------ 2-- -- 3-- GNAT RUN-TIME COMPONENTS -- 4-- -- 5-- A D A . T A S K _ I D E N T I F I C A T I O N -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 1992-2019, Free Software Foundation, Inc. -- 10-- -- 11-- This specification is derived from the Ada Reference Manual for use with -- 12-- GNAT. The copyright notice above, and the license provisions that follow -- 13-- apply solely to the contents of the part following the private keyword. -- 14-- -- 15-- GNAT is free software; you can redistribute it and/or modify it under -- 16-- terms of the GNU General Public License as published by the Free Soft- -- 17-- ware Foundation; either version 3, or (at your option) any later ver- -- 18-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 19-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 20-- or FITNESS FOR A PARTICULAR PURPOSE. -- 21-- -- 22-- As a special exception under Section 7 of GPL version 3, you are granted -- 23-- additional permissions described in the GCC Runtime Library Exception, -- 24-- version 3.1, as published by the Free Software Foundation. -- 25-- -- 26-- You should have received a copy of the GNU General Public License and -- 27-- a copy of the GCC Runtime Library Exception along with this program; -- 28-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- 29-- <http://www.gnu.org/licenses/>. -- 30-- -- 31-- GNAT was originally developed by the GNAT team at New York University. -- 32-- Extensive contributions were provided by Ada Core Technologies Inc. -- 33-- -- 34------------------------------------------------------------------------------ 35 36with System; 37with System.Tasking; 38 39package Ada.Task_Identification with 40 SPARK_Mode, 41 Abstract_State => (Tasking_State with Synchronous), 42 Initializes => Tasking_State 43is 44 pragma Preelaborate; 45 -- In accordance with Ada 2005 AI-362 46 47 type Task_Id is private; 48 pragma Preelaborable_Initialization (Task_Id); 49 50 Null_Task_Id : constant Task_Id; 51 52 function "=" (Left, Right : Task_Id) return Boolean with 53 Global => null; 54 pragma Inline ("="); 55 56 function Image (T : Task_Id) return String with 57 Global => null; 58 59 function Current_Task return Task_Id with 60 Volatile_Function, 61 Global => Tasking_State; 62 pragma Inline (Current_Task); 63 64 function Environment_Task return Task_Id with 65 SPARK_Mode => Off, 66 Global => null; 67 pragma Inline (Environment_Task); 68 69 procedure Abort_Task (T : Task_Id) with 70 Global => null; 71 pragma Inline (Abort_Task); 72 -- Note: parameter is mode IN, not IN OUT, per AI-00101 73 74 function Is_Terminated (T : Task_Id) return Boolean with 75 Volatile_Function, 76 Global => Tasking_State; 77 pragma Inline (Is_Terminated); 78 79 function Is_Callable (T : Task_Id) return Boolean with 80 Volatile_Function, 81 Global => Tasking_State; 82 pragma Inline (Is_Callable); 83 84 function Activation_Is_Complete (T : Task_Id) return Boolean with 85 Volatile_Function, 86 Global => Tasking_State; 87 88private 89 pragma SPARK_Mode (Off); 90 91 type Task_Id is new System.Tasking.Task_Id; 92 93 Null_Task_Id : constant Task_Id := null; 94 95end Ada.Task_Identification; 96