gcc/ada/libgnat/s-imgllu.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --                       S Y S T E M . I M G _ L L U                        --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2024, 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 --  modular integer types larger than Unsigned, and also for conversion
  34 --  operations required in Text_IO.Modular_IO for such types.
  35
  36 --  Preconditions in this unit are meant for analysis only, not for run-time
  37 --  checking, so that the expected exceptions are raised. This is enforced by
  38 --  setting the corresponding assertion policy to Ignore. Postconditions and
  39 --  contract cases should not be executed at runtime as well, in order not to
  40 --  slow down the execution of these functions.
  41
  42 pragma Assertion_Policy (Pre                => Ignore,
  43                          Post               => Ignore,
  44                          Contract_Cases     => Ignore,
  45                          Ghost              => Ignore,
  46                          Subprogram_Variant => Ignore);
  47
  48 with System.Image_U;
  49 with System.Unsigned_Types;
  50 with System.Vs_LLU;
  51
  52 package System.Img_LLU
  53   with SPARK_Mode
  54 is
  55    subtype Long_Long_Unsigned is Unsigned_Types.Long_Long_Unsigned;
  56
  57    package Impl is new Image_U
  58      (Uns    => Long_Long_Unsigned,
  59       U_Spec => System.Vs_LLU.Spec);
  60
  61    procedure Image_Long_Long_Unsigned
  62      (V : Long_Long_Unsigned;
  63       S : in out String;
  64       P : out Natural)
  65      renames Impl.Image_Unsigned;
  66
  67    procedure Set_Image_Long_Long_Unsigned
  68      (V : Long_Long_Unsigned;
  69       S : in out String;
  70       P : in out Natural)
  71      renames Impl.Set_Image_Unsigned;
  72
  73 end System.Img_LLU;