58 lines
3.6 KiB
Ada
58 lines
3.6 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT RUN-TIME COMPONENTS --
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-- --
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-- S Y S T E M . E L A B O R A T I O N _ A L L O C A T O R S --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 2014, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. --
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-- --
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-- As a special exception under Section 7 of GPL version 3, you are granted --
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-- additional permissions described in the GCC Runtime Library Exception, --
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-- version 3.1, as published by the Free Software Foundation. --
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-- --
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-- You should have received a copy of the GNU General Public License and --
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-- a copy of the GCC Runtime Library Exception along with this program; --
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-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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-- <http://www.gnu.org/licenses/>. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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-- This package provides the interfaces for proper handling of restriction
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-- No_Standard_Allocators_After_Elaboration. It is used only by programs
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-- which use this restriction.
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package System.Elaboration_Allocators is
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pragma Preelaborate;
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procedure Mark_Start_Of_Elaboration;
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-- Called right at the start of main elaboration if the program activates
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-- restriction No_Standard_Allocators_After_Elaboration. We don't want to
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-- rely on the normal elaboration mechanism for marking this event, since
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-- that would require us to be sure to elaborate this first, which would
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-- be awkward, and it is convenient to have this package be Preelaborate.
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procedure Mark_End_Of_Elaboration;
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-- Called when main elaboration is complete if the program has activated
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-- restriction No_Standard_Allocators_After_Elaboration. This is the point
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-- beyond which any standard allocator use will violate the restriction.
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procedure Check_Standard_Allocator;
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-- Called as part of every allocator in a program for which the restriction
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-- No_Standard_Allocators_After_Elaboration is active. This will raise an
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-- exception (Program_Error with an appropriate message) if it is called
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-- after the call to Mark_End_Of_Elaboration.
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end System.Elaboration_Allocators;
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