------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- S Y S T E M . I M G _ D E C I M A L _ 3 2 -- -- -- -- S p e c -- -- -- -- Copyright (C) 2020-2025, 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 -- -- . -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ -- This package provides the subprograms supporting the ``Image`` attribute -- and ``Ada.Text_IO.Decimal_IO`` conversions routines for decimal fixed point -- types up to 32-bit mantissa. with Interfaces; with System.Image_D; package System.Img_Decimal_32 is subtype Int32 is Interfaces.Integer_32; subtype Uns32 is Interfaces.Unsigned_32; package Impl is new Image_D (Int32, Uns32); procedure Image_Decimal32 (V : Int32; S : in out String; P : out Natural; Scale : Integer) renames Impl.Image_Decimal; -- Computes fixed_type'Image (V), where V is the integer value (in units of -- delta) of a decimal type whose Scale is as given and stores the result -- S (1 .. P), updating P on return. The result is computed according to -- the rules for image for fixed-point types (RM 4.10(14)). The caller -- guarantees that S is long enough to hold the result and has a lower -- bound of 1. procedure Set_Image_Decimal32 (V : Int32; S : in out String; P : in out Natural; Scale : Integer; Fore : Natural; Aft : Natural; Exp : Natural) renames Impl.Set_Image_Decimal; -- Sets the image of V, where V is the integer value (in units of delta) -- of a decimal type with the specified Scale, starting at S (P + 1) and -- updating P to point to the last character stored, the caller promises -- that the buffer is large enough and no check is made. Constraint_Error -- will not necessarily be raised if this requirement is violated, since -- it is perfectly valid to compile this unit with checks off. The Fore, -- Aft and Exp values can be set to any valid values for the case of use -- by Text_IO.Decimal_IO. end System.Img_Decimal_32;