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Diffstat (limited to 'gcc/ada/5ytiitho.adb')
| -rw-r--r-- | gcc/ada/5ytiitho.adb | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/gcc/ada/5ytiitho.adb b/gcc/ada/5ytiitho.adb new file mode 100644 index 00000000000..f0027fd24e1 --- /dev/null +++ b/gcc/ada/5ytiitho.adb @@ -0,0 +1,66 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT COMPILER COMPONENTS -- +-- -- +-- 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 . -- +-- I N I T I A L I Z E _ T A S K _ H O O K S -- +-- -- +-- B o d y -- +-- -- +-- Copyright (C) 1992-2003 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 2, 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. See the GNU General Public License -- +-- for more details. You should have received a copy of the GNU General -- +-- Public License distributed with GNAT; see file COPYING. If not, write -- +-- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, -- +-- MA 02111-1307, USA. -- +-- -- +-- As a special exception, if other files instantiate generics from this -- +-- unit, or you link this unit with other files to produce an executable, -- +-- this unit does not by itself cause the resulting executable to be -- +-- covered by the GNU General Public License. This exception does not -- +-- however invalidate any other reasons why the executable file might be -- +-- covered by the GNU Public License. -- +-- -- +-- GNAT was originally developed by the GNAT team at New York University. -- +-- Extensive contributions were provided by Ada Core Technologies Inc. -- +-- -- +------------------------------------------------------------------------------ + +-- This is the VxWorks AE 653 version of this procedure + +separate (System.Threads.Initialization) + +procedure Initialize_Task_Hooks is + + -- When defining the following routines for export in an AE 1.1 + -- simulation of AE653, Interfaces.C.int may be used for the + -- parameters of FUNCPTR. + type FUNCPTR is access function (T : OSI.Thread_Id) return OSI.STATUS; + + -------------------------------- + -- Imported vThreads Routines -- + -------------------------------- + + procedure procCreateHookAdd (createHookFunction : FUNCPTR); + pragma Import (C, procCreateHookAdd, "procCreateHookAdd"); + -- Registers task registration routine for AE653 + + procedure procStartHookAdd (StartHookFunction : FUNCPTR); + pragma Import (C, procStartHookAdd, "procStartHookAdd"); + -- Registers task restart routine for AE653 + + Result : OSI.STATUS; +begin + -- Register the exported routines with the vThreads ARINC API + procCreateHookAdd (Register'Access); + procStartHookAdd (Reset_TSD'Access); + -- Register the environment task + Result := Register (OSI.taskIdSelf); + pragma Assert (Result /= -1); +end Initialize_Task_Hooks; |