1 ------------------------------------------------------------------------------
3 -- GNAT RUN-TIME COMPONENTS --
5 -- A D A . T A S K _ I D E N T I F I C A T I O N --
9 -- Copyright (C) 1992-2005 Free Software Foundation, Inc. --
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. --
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 2, 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. See the GNU General Public License --
21 -- for more details. You should have received a copy of the GNU General --
22 -- Public License distributed with GNAT; see file COPYING. If not, write --
23 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
24 -- Boston, MA 02110-1301, USA. --
26 -- As a special exception, if other files instantiate generics from this --
27 -- unit, or you link this unit with other files to produce an executable, --
28 -- this unit does not by itself cause the resulting executable to be --
29 -- covered by the GNU General Public License. This exception does not --
30 -- however invalidate any other reasons why the executable file might be --
31 -- covered by the GNU Public License. --
33 -- GNAT was originally developed by the GNAT team at New York University. --
34 -- Extensive contributions were provided by Ada Core Technologies Inc. --
36 ------------------------------------------------------------------------------
38 pragma Warnings (Off);
39 -- Allow withing of non-Preelaborated units in Ada 2005 mode where this
40 -- package will be categorized as Preelaborate. See AI-362 for details.
41 -- It is safe in the context of the run-time to violate the rules!
48 package Ada.Task_Identification is
49 pragma Preelaborate_05 (Task_Identification);
50 -- In accordance with Ada 2005 AI-362
52 type Task_Id is private;
54 Null_Task_Id : constant Task_Id;
56 function "=" (Left, Right : Task_Id) return Boolean;
59 function Image (T : Task_Id) return String;
61 function Current_Task return Task_Id;
62 pragma Inline (Current_Task);
64 procedure Abort_Task (T : Task_Id);
65 pragma Inline (Abort_Task);
66 -- Note: parameter is mode IN, not IN OUT, per AI-00101.
68 function Is_Terminated (T : Task_Id) return Boolean;
69 pragma Inline (Is_Terminated);
71 function Is_Callable (T : Task_Id) return Boolean;
72 pragma Inline (Is_Callable);
76 type Task_Id is new System.Tasking.Task_Id;
78 pragma Warnings (Off);
79 -- Allow non-static constant in Ada 2005 mode where this package will be
80 -- categorized as Preelaborate. See AI-362 for details. It is safe in the
81 -- context of the run-time to violate the rules!
83 Null_Task_Id : constant Task_Id := Task_Id (System.Tasking.Null_Task);
87 end Ada.Task_Identification;