File : s-tpopsp-vxworks-raven-cert-rtp.adb
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
4 -- --
5 -- SYSTEM.TASK_PRIMITIVES.OPERATIONS.SPECIFIC --
6 -- --
7 -- B o d y --
8 -- --
9 -- Copyright (C) 1998-2015, AdaCore --
10 -- --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 3, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. --
17 -- --
18 -- --
19 -- --
20 -- --
21 -- --
22 -- GNAT was originally developed by the GNAT team at New York University. --
23 -- Extensive contributions were provided by Ada Core Technologies Inc. --
24 -- --
25 ------------------------------------------------------------------------------
26
27 -- This is a VxWorks version of this package using Thread_Local_Storage
28 -- support for use with ravenscar-cert-rtp. It assumes VxWorks Cert 6.6.3 or
29 -- more recent. The implementation is based on __threads support.
30
31 separate (System.Task_Primitives.Operations)
32 package body Specific is
33
34 ATCB : aliased Task_Id := null;
35 pragma Thread_Local_Storage (ATCB);
36 -- Ada Task_Id associated with a thread
37
38 ---------
39 -- Set --
40 ---------
41
42 procedure Set (New_Task_Id : Task_Id) is
43 begin
44 ATCB := New_Task_Id;
45 end Set;
46
47 ----------
48 -- Self --
49 ----------
50
51 function Self return Task_Id is
52 begin
53 return ATCB;
54 end Self;
55
56 end Specific;