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authorArnaud Charlet <charlet@adacore.com>2020-01-23 10:48:08 -0500
committerPierre-Marie de Rodat <derodat@adacore.com>2020-06-04 05:11:19 -0400
commit301e2a16c443924c90e0d038862e957165dd899d (patch)
tree8a6e08af1b2c1f9536342dbdb0b69ae1e922a55d /gcc/ada/libgnarl/a-tasini.ads
parent9531ffdaafe38f8cf07481430daba035e855bdf4 (diff)
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[Ada] New package Ada.Task_Initialization
2020-06-04 Arnaud Charlet <charlet@adacore.com> gcc/ada/ * Makefile.rtl: add a-tasini object * impunit.adb (Non_Imp_File_Names_95): Add s-tasini. * libgnarl/a-tasini.ads, libgnarl/a-tasini.adb: New files. * libgnarl/s-taskin.ads (Global_Initialization_Handler): New. * libgnarl/s-tassta.adb (Task_Wrapper): Call Global_Initialization_Handler if non null.
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+------------------------------------------------------------------------------
+-- --
+-- GNAT RUN-TIME LIBRARY (GNARL) COMPONENTS --
+-- --
+-- A D A . T A S K _ I N I T I A L I Z A T I O N --
+-- --
+-- S p e c --
+-- --
+-- Copyright (C) 2020, Free Software Foundation, Inc. --
+-- --
+-- GNARL 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 3, 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. --
+-- --
+-- As a special exception under Section 7 of GPL version 3, you are granted --
+-- additional permissions described in the GCC Runtime Library Exception, --
+-- version 3.1, as published by the Free Software Foundation. --
+-- --
+-- You should have received a copy of the GNU General Public License and --
+-- a copy of the GCC Runtime Library Exception along with this program; --
+-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
+-- <http://www.gnu.org/licenses/>. --
+-- --
+------------------------------------------------------------------------------
+
+-- This package provides a way to set up a global initialization handler
+-- when tasks start.
+
+package Ada.Task_Initialization is
+ pragma Preelaborate (Task_Initialization);
+
+ type Initialization_Handler is access procedure;
+
+ procedure Set_Initialization_Handler (Handler : Initialization_Handler);
+ -- Set the global task initialization handler to Handler
+
+private
+ pragma Favor_Top_Level (Initialization_Handler);
+end Ada.Task_Initialization;