8c64de1e7d
2009-04-17 Robert Dewar <dewar@adacore.com> * s-conca5.adb, g-sercom.adb, s-conca5.ads, s-conca7.adb, exp_imgv.adb, s-conca7.ads, s-crc32.adb, s-crc32.ads, s-conca9.adb, s-conca9.ads, s-addope.adb, i-cstrin.ads, s-addope.ads, s-carun8.adb, s-carun8.ads, g-htable.ads, g-hesora.adb, g-hesora.ads, s-htable.adb, s-htable.ads, s-conca2.adb, s-conca2.ads, a-except.adb, s-conca4.adb, a-except.ads, s-conca4.ads, s-except.adb, s-except.ads, s-conca6.adb, s-conca6.ads, g-spchge.adb, g-spchge.ads, g-u3spch.adb, g-u3spch.ads, s-conca8.adb, s-conca8.ads, g-byorma.adb, g-byorma.ads, s-memory.adb, s-memory.ads, g-speche.adb, g-speche.ads, g-stsifd-sockets.adb, exp_dist.adb, s-imgenu.adb, s-imgenu.ads, s-mastop.adb, s-mastop.ads, s-exctab.adb, s-exctab.ads, s-imenne.adb, s-imenne.ads, s-casuti.adb, osint.adb, s-assert.adb, s-casuti.ads, s-assert.ads, s-os_lib.adb, s-conca3.adb, s-conca3.ads: Remove unneeded pragma Warnings From-SVN: r146263
129 lines
5.3 KiB
Ada
129 lines
5.3 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 . I M G _ E N U M --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2000-2009, 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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pragma Compiler_Unit;
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with Ada.Unchecked_Conversion;
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package body System.Img_Enum is
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-------------------------
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-- Image_Enumeration_8 --
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-------------------------
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function Image_Enumeration_8
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(Pos : Natural;
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Names : String;
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Indexes : System.Address)
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return String
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is
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type Natural_8 is range 0 .. 2 ** 7 - 1;
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type Index_Table is array (Natural) of Natural_8;
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type Index_Table_Ptr is access Index_Table;
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function To_Index_Table_Ptr is
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new Ada.Unchecked_Conversion (System.Address, Index_Table_Ptr);
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IndexesT : constant Index_Table_Ptr := To_Index_Table_Ptr (Indexes);
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Start : constant Natural := Natural (IndexesT (Pos));
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Next : constant Natural := Natural (IndexesT (Pos + 1));
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subtype Result_Type is String (1 .. Next - Start);
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-- We need this result type to force the result to have the
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-- required lower bound of 1, rather than the slice bounds.
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begin
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return Result_Type (Names (Start .. Next - 1));
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end Image_Enumeration_8;
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--------------------------
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-- Image_Enumeration_16 --
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--------------------------
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function Image_Enumeration_16
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(Pos : Natural;
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Names : String;
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Indexes : System.Address)
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return String
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is
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type Natural_16 is range 0 .. 2 ** 15 - 1;
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type Index_Table is array (Natural) of Natural_16;
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type Index_Table_Ptr is access Index_Table;
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function To_Index_Table_Ptr is
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new Ada.Unchecked_Conversion (System.Address, Index_Table_Ptr);
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IndexesT : constant Index_Table_Ptr := To_Index_Table_Ptr (Indexes);
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Start : constant Natural := Natural (IndexesT (Pos));
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Next : constant Natural := Natural (IndexesT (Pos + 1));
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subtype Result_Type is String (1 .. Next - Start);
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-- We need this result type to force the result to have the
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-- required lower bound of 1, rather than the slice bounds.
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begin
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return Result_Type (Names (Start .. Next - 1));
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end Image_Enumeration_16;
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--------------------------
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-- Image_Enumeration_32 --
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--------------------------
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function Image_Enumeration_32
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(Pos : Natural;
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Names : String;
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Indexes : System.Address)
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return String
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is
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type Natural_32 is range 0 .. 2 ** 31 - 1;
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type Index_Table is array (Natural) of Natural_32;
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type Index_Table_Ptr is access Index_Table;
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function To_Index_Table_Ptr is
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new Ada.Unchecked_Conversion (System.Address, Index_Table_Ptr);
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IndexesT : constant Index_Table_Ptr := To_Index_Table_Ptr (Indexes);
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Start : constant Natural := Natural (IndexesT (Pos));
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Next : constant Natural := Natural (IndexesT (Pos + 1));
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subtype Result_Type is String (1 .. Next - Start);
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-- We need this result type to force the result to have the
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-- required lower bound of 1, rather than the slice bounds.
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begin
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return Result_Type (Names (Start .. Next - 1));
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end Image_Enumeration_32;
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end System.Img_Enum;
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