1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
5 -- S Y S T E M . T H R E A D S . I N I T I A L I Z A T I O N . --
6 -- I N I T I A L I Z E _ T A S K _ H O O K S --
10 -- Copyright (C) 1992-2003 Free Software Foundation, Inc. --
12 -- GNAT is free software; you can redistribute it and/or modify it under --
13 -- terms of the GNU General Public License as published by the Free Soft- --
14 -- ware Foundation; either version 2, or (at your option) any later ver- --
15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
17 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
18 -- for more details. You should have received a copy of the GNU General --
19 -- Public License distributed with GNAT; see file COPYING. If not, write --
20 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, USA. --
23 -- As a special exception, if other files instantiate generics from this --
24 -- unit, or you link this unit with other files to produce an executable, --
25 -- this unit does not by itself cause the resulting executable to be --
26 -- covered by the GNU General Public License. This exception does not --
27 -- however invalidate any other reasons why the executable file might be --
28 -- covered by the GNU Public License. --
30 -- GNAT was originally developed by the GNAT team at New York University. --
31 -- Extensive contributions were provided by Ada Core Technologies Inc. --
33 ------------------------------------------------------------------------------
35 -- This is the VxWorks AE 653 version of this procedure
37 separate (System.Threads.Initialization)
39 procedure Initialize_Task_Hooks is
41 -- When defining the following routines for export in an AE 1.1
42 -- simulation of AE653, Interfaces.C.int may be used for the
43 -- parameters of FUNCPTR.
44 type FUNCPTR is access function (T : OSI.Thread_Id) return OSI.STATUS;
46 --------------------------------
47 -- Imported vThreads Routines --
48 --------------------------------
50 procedure procCreateHookAdd (createHookFunction : FUNCPTR);
51 pragma Import (C, procCreateHookAdd, "procCreateHookAdd");
52 -- Registers task registration routine for AE653
54 procedure procStartHookAdd (StartHookFunction : FUNCPTR);
55 pragma Import (C, procStartHookAdd, "procStartHookAdd");
56 -- Registers task restart routine for AE653
60 -- Register the exported routines with the vThreads ARINC API
61 procCreateHookAdd (Register'Access);
62 procStartHookAdd (Reset_TSD'Access);
63 -- Register the environment task
64 Result := Register (OSI.taskIdSelf);
65 pragma Assert (Result /= -1);
66 end Initialize_Task_Hooks;