gcc/ada/lib-util.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             L I B . U T I L                              --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2007, 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.  See the GNU General Public License --
  17 -- for  more details.  You should have  received  a copy of the GNU General --
  18 -- Public License  distributed with GNAT; see file COPYING3.  If not, go to --
  19 -- http://www.gnu.org/licenses for a complete copy of the license.          --
  20 --                                                                          --
  21 -- GNAT was originally developed  by the GNAT team at  New York University. --
  22 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  23 --                                                                          --
  24 ------------------------------------------------------------------------------
  25
  26 package Lib.Util is
  27
  28    --  This package implements a buffered write of library information
  29
  30    procedure Write_Info_Char (C : Character);
  31    pragma Inline (Write_Info_Char);
  32    --  Adds one character to the info
  33
  34    procedure Write_Info_Char_Code (Code : Char_Code);
  35    --  Write a single character code. Upper half values in the range
  36    --  16#80..16#FF are written as Uhh (hh = 2 hex digits), and values
  37    --  greater than 16#FF are written as Whhhh (hhhh = 4 hex digits).
  38
  39    function Write_Info_Col return Positive;
  40    --  Returns the column in which the next character will be written
  41
  42    procedure Write_Info_EOL;
  43    --  Terminate current info line. This only flushes the buffer
  44    --  if there is not enough room for another complete line or
  45    --  if the host system needs a write for each line.
  46
  47    procedure Write_Info_Initiate (Key : Character);
  48    --  Initiates write of new line to info file, the parameter is the
  49    --  keyword character for the line. The caller is responsible for
  50    --  writing the required blank after the key character.
  51
  52    procedure Write_Info_Nat (N : Nat);
  53    --  Adds image of N to Info_Buffer with no leading or trailing blanks
  54
  55    procedure Write_Info_Name (Name : Name_Id);
  56    procedure Write_Info_Name (Name : File_Name_Type);
  57    procedure Write_Info_Name (Name : Unit_Name_Type);
  58    --  Adds characters of Name to Info_Buffer. Note that in all cases, the
  59    --  name is written literally from the names table entry without modifying
  60    --  the case, using simply Get_Name_String.
  61
  62    procedure Write_Info_Str (Val : String);
  63    --  Adds characters of Val to Info_Buffer surrounded by quotes
  64
  65    procedure Write_Info_Tab (Col : Positive);
  66    --  Tab out with blanks and HT's to column Col. If already at or past
  67    --  Col, writes a single blank, so that we do get a required field
  68    --  separation.
  69
  70    procedure Write_Info_Terminate;
  71    --  Terminate current info line and output lines built in Info_Buffer
  72
  73 end Lib.Util;