gcc/ada/sem_ch10.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                             S E M _ C H 1 0                              --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --          Copyright (C) 1992-2001 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- GNAT was originally developed  by the GNAT team at  New York University. --
  24 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  25 --                                                                          --
  26 ------------------------------------------------------------------------------
  27
  28 with Types; use Types;
  29 package Sem_Ch10 is
  30    procedure Analyze_Compilation_Unit                   (N : Node_Id);
  31    procedure Analyze_With_Clause                        (N : Node_Id);
  32    procedure Analyze_With_Type_Clause                   (N : Node_Id);
  33    procedure Analyze_Subprogram_Body_Stub               (N : Node_Id);
  34    procedure Analyze_Package_Body_Stub                  (N : Node_Id);
  35    procedure Analyze_Task_Body_Stub                     (N : Node_Id);
  36    procedure Analyze_Protected_Body_Stub                (N : Node_Id);
  37    procedure Analyze_Subunit                            (N : Node_Id);
  38
  39    procedure Install_Context (N : Node_Id);
  40    --  Installs the entities from the context clause of the given compilation
  41    --  unit into the visibility chains. This is done before analyzing a unit.
  42    --  For a child unit, install context of parents as well.
  43
  44    procedure Remove_Context (N : Node_Id);
  45    --  Removes the entities from the context clause of the given compilation
  46    --  unit from the visibility chains. This is done on exit from a unit as
  47    --  part of cleaning up the visibility chains for the caller. A special
  48    --  case is that the call from the Main_Unit can be ignored, since at the
  49    --  end of the main unit the visibility table won't be needed in any case.
  50    --  For a child unit, remove parents and their context as well.
  51
  52    procedure Load_Needed_Body (N : Node_Id; OK : out Boolean);
  53    --  Load and analyze the body of a context unit that is generic, or
  54    --  that contains generic units or inlined units. The body becomes
  55    --  part of the semantic dependency set of the unit that needs it.
  56    --  The returned result in OK is True if the load is successful,
  57    --  and False if the requested file cannot be found.
  58
  59 end Sem_Ch10;