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------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- A S P E C T S --
-- --
-- S p e c --
-- --
-- Copyright (C) 2010, 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 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/>. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package defines the aspects that are recognized in aspect
-- specifications. We separate this off in its own packages to that
-- it can be accessed by the parser without dragging in Sem_Asp
with Namet; use Namet;
package Aspects is
type Aspect_Id is
(No_Aspect, -- Dummy entry for no aspect
Aspect_Ada_2005, -- GNAT
Aspect_Ada_2012, -- GNAT
Aspect_Address,
Aspect_Aliased,
Aspect_Alignment,
Aspect_Atomic,
Aspect_Atomic_Components,
Aspect_Bit_Order,
Aspect_C_Pass_By_Copy,
Aspect_Component_Size,
Aspect_Discard_Names,
Aspect_External_Tag,
Aspect_Favor_Top_Level, -- GNAT
Aspect_Inline,
Aspect_Inline_Always, -- GNAT
Aspect_Invariant,
Aspect_Machine_Radix,
Aspect_Object_Size, -- GNAT
Aspect_Pack,
Aspect_Persistent_BSS, -- GNAT
Aspect_Post,
Aspect_Postcondition, -- GNAT (equivalent to Post)
Aspect_Pre,
Aspect_Precondition, -- GNAT (equivalent to Pre)
Aspect_Predicate, -- GNAT???
Aspect_Preelaborable_Initialization,
Aspect_Psect_Object, -- GNAT
Aspect_Pure_Function, -- GNAT
Aspect_Shared, -- GNAT (equivalent to Atomic)
Aspect_Size,
Aspect_Storage_Pool,
Aspect_Storage_Size,
Aspect_Stream_Size,
Aspect_Suppress,
Aspect_Suppress_Debug_Info, -- GNAT
Aspect_Unchecked_Union,
Aspect_Universal_Aliasing, -- GNAT
Aspect_Unmodified, -- GNAT
Aspect_Unreferenced, -- GNAT
Aspect_Unreferenced_Objects, -- GNAT
Aspect_Unsuppress,
Aspect_Value_Size, -- GNAT
Aspect_Volatile,
Aspect_Volatile_Components,
Aspect_Warnings, -- GNAT
Aspect_Weak_External); -- GNAT
-- The following array indicates aspects that accept 'Class
Class_Aspect_OK : constant array (Aspect_Id) of Boolean :=
(Aspect_Invariant => True,
Aspect_Pre => True,
Aspect_Precondition => True,
Aspect_Post => True,
Aspect_Postcondition => True,
others => False);
-- The following type is used for indicating allowed expression forms
type Aspect_Expression is
(Optional, -- Optional boolean expression
Expression, -- Required non-boolean expression
Name); -- Required name
-- The following array indicates what argument type is required
Aspect_Argument : constant array (Aspect_Id) of Aspect_Expression :=
(No_Aspect => Optional,
Aspect_Ada_2005 => Optional,
Aspect_Ada_2012 => Optional,
Aspect_Address => Expression,
Aspect_Aliased => Optional,
Aspect_Alignment => Expression,
Aspect_Atomic => Optional,
Aspect_Atomic_Components => Optional,
Aspect_Bit_Order => Expression,
Aspect_C_Pass_By_Copy => Optional,
Aspect_Component_Size => Expression,
Aspect_Discard_Names => Optional,
Aspect_External_Tag => Expression,
Aspect_Favor_Top_Level => Optional,
Aspect_Inline => Optional,
Aspect_Inline_Always => Optional,
Aspect_Invariant => Expression,
Aspect_Machine_Radix => Expression,
Aspect_Object_Size => Expression,
Aspect_Pack => Optional,
Aspect_Persistent_BSS => Optional,
Aspect_Post => Expression,
Aspect_Postcondition => Expression,
Aspect_Pre => Expression,
Aspect_Precondition => Expression,
Aspect_Predicate => Expression,
Aspect_Preelaborable_Initialization => Optional,
Aspect_Psect_Object => Optional,
Aspect_Pure_Function => Optional,
Aspect_Shared => Optional,
Aspect_Size => Expression,
Aspect_Storage_Pool => Expression,
Aspect_Storage_Size => Expression,
Aspect_Stream_Size => Expression,
Aspect_Suppress => Name,
Aspect_Suppress_Debug_Info => Optional,
Aspect_Unchecked_Union => Optional,
Aspect_Universal_Aliasing => Optional,
Aspect_Unmodified => Optional,
Aspect_Unreferenced => Optional,
Aspect_Unreferenced_Objects => Optional,
Aspect_Unsuppress => Name,
Aspect_Value_Size => Expression,
Aspect_Volatile => Optional,
Aspect_Volatile_Components => Optional,
Aspect_Warnings => Name,
Aspect_Weak_External => Optional);
function Get_Aspect_Id (Name : Name_Id) return Aspect_Id;
-- Given a name Nam, returns the corresponding aspect id value. If the name
-- does not match any aspect, then No_Aspect is returned as the result.
end Aspects;
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