gcc/ada/libgnat/s-imde128.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --               S Y S T E M . I M G _ D E C I M A L _ 1 2 8                --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --            Copyright (C) 2020-2023, Free Software Foundation, Inc.       --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 3,  or (at your option) any later ver- --
  14 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  15 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  16 -- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 --  This package contains the routines for supporting the Image attribute for
  33 --  decimal fixed point types up to 128-bit mantissa, and also for conversion
  34 --  operations required in Text_IO.Decimal_IO for them.
  35
  36 with Interfaces;
  37 with System.Image_D;
  38
  39 package System.Img_Decimal_128 is
  40
  41    subtype Int128 is Interfaces.Integer_128;
  42
  43    package Impl is new Image_D (Int128);
  44
  45    procedure Image_Decimal128
  46      (V     : Int128;
  47       S     : in out String;
  48       P     : out Natural;
  49       Scale : Integer)
  50      renames Impl.Image_Decimal;
  51
  52    procedure Set_Image_Decimal128
  53      (V     : Int128;
  54       S     : in out String;
  55       P     : in out Natural;
  56       Scale : Integer;
  57       Fore  : Natural;
  58       Aft   : Natural;
  59       Exp   : Natural)
  60      renames Impl.Set_Image_Decimal;
  61
  62 end System.Img_Decimal_128;