File : cmdline.ads

   1 ------------------------------------------------------------------------------
   2 ------------------------------------------------------------------------------
   3 -- This file is part of 'Finite Field Arithmetic', aka 'FFA'.               --
   4 --                                                                          --
   5 -- (C) 2017 Stanislav Datskovskiy ( www.loper-os.org )                      --
   6 -- http://wot.deedbot.org/17215D118B7239507FAFED98B98228A001ABFFC7.html     --
   7 --                                                                          --
   8 -- You do not have, nor can you ever acquire the right to use, copy or      --
   9 -- distribute this software ; Should you use this software for any purpose, --
  10 -- or copy and distribute it to anyone or in any manner, you are breaking   --
  11 -- the laws of whatever soi-disant jurisdiction, and you promise to         --
  12 -- continue doing so for the indefinite future. In any case, please         --
  13 -- always : read and understand any software ; verify any PGP signatures    --
  14 -- that you use - for any purpose.                                          --
  15 --                                                                          --
  16 -- See also http://trilema.com/2015/a-new-software-licensing-paradigm .     --
  17 ------------------------------------------------------------------------------
  18 ------------------------------------------------------------------------------
  19 
  20 with System;
  21 
  22 package CmdLine is
  23    
  24    -- IMHO this is reasonable.
  25    CmdLineArg_Length : constant Positive := 256;
  26    
  27    subtype CmdLineArg is String(1 .. CmdLineArg_Length);
  28    
  29    function Initialized return Boolean;
  30    
  31    function Arg_Count return Natural;
  32    pragma Import(C, Arg_Count, "__gnat_arg_count");
  33    
  34    procedure Get_Argument(Number : in  Natural;
  35                           Result : out String);
  36    
  37    function Len_Arg (Arg_Num : Integer) return Integer;
  38    pragma Import(C, Len_Arg, "__gnat_len_arg");
  39    
  40 private
  41    
  42    procedure Fill_Arg (A : System.Address; Arg_Num : Integer);
  43    pragma Import(C, Fill_Arg, "__gnat_fill_arg");
  44    
  45 end CmdLine;