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------------------------------------------------------------------------------
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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 _ W I U --
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-- --
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-- S p e c --
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-- --
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-- Copyright (C) 1992-2009, 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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-- Contains the routine for computing the image of signed and unsigned
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-- integers whose size <= Integer'Size for use by Text_IO.Integer_IO
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-- and Text_IO.Modular_IO.
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with System.Unsigned_Types;
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package System.Img_WIU is
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pragma Pure;
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procedure Set_Image_Width_Integer
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(V : Integer;
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W : Integer;
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S : out String;
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P : in out Natural);
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-- Sets the signed image of V in decimal format, starting at S (P + 1),
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-- updating P to point to the last character stored. The image includes
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-- a leading minus sign if necessary, but no leading spaces unless W is
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-- positive, in which case leading spaces are output if necessary to ensure
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-- that the output string is no less than W characters long. The caller
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-- promises that the buffer is large enough and no check is made for this.
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-- Constraint_Error will not necessarily be raised if this is violated,
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-- since it is perfectly valid to compile this unit with checks off.
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procedure Set_Image_Width_Unsigned
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(V : System.Unsigned_Types.Unsigned;
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W : Integer;
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S : out String;
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P : in out Natural);
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-- Sets the unsigned image of V in decimal format, starting at S (P + 1),
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-- updating P to point to the last character stored. The image includes no
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-- leading spaces unless W is positive, in which case leading spaces are
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-- output if necessary to ensure that the output string is no less than
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-- W characters long. The caller promises that the buffer is large enough
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-- and no check is made for this. Constraint_Error will not necessarily be
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-- raised if this is violated, since it is perfectly valid to compile this
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-- unit with checks off.
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end System.Img_WIU;
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