gcc/ada/sinput-p.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             S I N P U T . P                              --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.3 $
  10 --                                                                          --
  11 --          Copyright (C) 1992-2001, Free Software Foundation, Inc.         --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- GNAT was originally developed  by the GNAT team at  New York University. --
  25 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  26 --                                                                          --
  27 ------------------------------------------------------------------------------
  28
  29 --  This child package contains the routines used to actually load a project
  30 --  file and create entries in the source file table. It also contains two
  31 --  routines to save and restore a project scan context.
  32
  33 with Scans; use Scans;
  34 with Types; use Types;
  35
  36 package Sinput.P is
  37
  38    function Load_Project_File (Path : String) return Source_File_Index;
  39    --  Load into memory the source of a project source file.
  40    --  Initialize the Scans state.
  41
  42    type Saved_Project_Scan_State is limited private;
  43    --  Used to save project scan state in following two routines
  44
  45    procedure Save_Project_Scan_State
  46      (Saved_State : out Saved_Project_Scan_State);
  47    pragma Inline (Save_Project_Scan_State);
  48    --  Save the Scans state, as well as the values of
  49    --  Source and Current_Source_File.
  50
  51    procedure Restore_Project_Scan_State
  52      (Saved_State : Saved_Project_Scan_State);
  53    pragma Inline (Restore_Project_Scan_State);
  54    --  Restore the Scans state and the values of
  55    --  Source and Current_Source_File.
  56
  57 private
  58
  59    type Saved_Project_Scan_State is record
  60       Scan_State          : Saved_Scan_State;
  61       Source              : Source_Buffer_Ptr;
  62       Current_Source_File : Source_File_Index;
  63    end record;
  64
  65 end Sinput.P;