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------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- S Y S T E M . I M G _ E N U M _ N E W -- -- -- -- B o d y -- -- -- -- Copyright (C) 2000-2009, 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. -- -- -- ------------------------------------------------------------------------------ pragma Compiler_Unit; with Ada.Unchecked_Conversion; package body System.Img_Enum_New is ------------------------- -- Image_Enumeration_8 -- ------------------------- procedure Image_Enumeration_8 (Pos : Natural; S : in out String; P : out Natural; Names : String; Indexes : System.Address) is pragma Assert (S'First = 1); type Natural_8 is range 0 .. 2 ** 7 - 1; type Index_Table is array (Natural) of Natural_8; type Index_Table_Ptr is access Index_Table; function To_Index_Table_Ptr is new Ada.Unchecked_Conversion (System.Address, Index_Table_Ptr); IndexesT : constant Index_Table_Ptr := To_Index_Table_Ptr (Indexes); Start : constant Natural := Natural (IndexesT (Pos)); Next : constant Natural := Natural (IndexesT (Pos + 1)); begin S (1 .. Next - Start) := Names (Start .. Next - 1); P := Next - Start; end Image_Enumeration_8; -------------------------- -- Image_Enumeration_16 -- -------------------------- procedure Image_Enumeration_16 (Pos : Natural; S : in out String; P : out Natural; Names : String; Indexes : System.Address) is pragma Assert (S'First = 1); type Natural_16 is range 0 .. 2 ** 15 - 1; type Index_Table is array (Natural) of Natural_16; type Index_Table_Ptr is access Index_Table; function To_Index_Table_Ptr is new Ada.Unchecked_Conversion (System.Address, Index_Table_Ptr); IndexesT : constant Index_Table_Ptr := To_Index_Table_Ptr (Indexes); Start : constant Natural := Natural (IndexesT (Pos)); Next : constant Natural := Natural (IndexesT (Pos + 1)); begin S (1 .. Next - Start) := Names (Start .. Next - 1); P := Next - Start; end Image_Enumeration_16; -------------------------- -- Image_Enumeration_32 -- -------------------------- procedure Image_Enumeration_32 (Pos : Natural; S : in out String; P : out Natural; Names : String; Indexes : System.Address) is pragma Assert (S'First = 1); type Natural_32 is range 0 .. 2 ** 31 - 1; type Index_Table is array (Natural) of Natural_32; type Index_Table_Ptr is access Index_Table; function To_Index_Table_Ptr is new Ada.Unchecked_Conversion (System.Address, Index_Table_Ptr); IndexesT : constant Index_Table_Ptr := To_Index_Table_Ptr (Indexes); Start : constant Natural := Natural (IndexesT (Pos)); Next : constant Natural := Natural (IndexesT (Pos + 1)); begin S (1 .. Next - Start) := Names (Start .. Next - 1); P := Next - Start; end Image_Enumeration_32; end System.Img_Enum_New;