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 --          Copyright (C) 1992-2008, 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 with Types; use Types;
  27 package Sem_Ch10 is
  28    procedure Analyze_Compilation_Unit                   (N : Node_Id);
  29    procedure Analyze_With_Clause                        (N : Node_Id);
  30    procedure Analyze_Subprogram_Body_Stub               (N : Node_Id);
  31    procedure Analyze_Package_Body_Stub                  (N : Node_Id);
  32    procedure Analyze_Task_Body_Stub                     (N : Node_Id);
  33    procedure Analyze_Protected_Body_Stub                (N : Node_Id);
  34    procedure Analyze_Subunit                            (N : Node_Id);
  35
  36    procedure Install_Context (N : Node_Id);
  37    --  Installs the entities from the context clause of the given compilation
  38    --  unit into the visibility chains. This is done before analyzing a unit.
  39    --  For a child unit, install context of parents as well.
  40
  41    procedure Install_Private_With_Clauses (P : Entity_Id);
  42    --  Install the private with_clauses of a compilation unit, when compiling
  43    --  its private part, compiling a private child unit, or compiling the
  44    --  private declarations of a public child unit.
  45
  46    procedure Remove_Context (N : Node_Id);
  47    --  Removes the entities from the context clause of the given compilation
  48    --  unit from the visibility chains. This is done on exit from a unit as
  49    --  part of cleaning up the visibility chains for the caller. A special
  50    --  case is that the call from the Main_Unit can be ignored, since at the
  51    --  end of the main unit the visibility table won't be needed in any case.
  52    --  For a child unit, remove parents and their context as well.
  53
  54    procedure Remove_Private_With_Clauses (Comp_Unit : Node_Id);
  55    --  The private_with_clauses of a compilation unit are visible in the
  56    --  private part of a nested package, even if this package appears in
  57    --  the visible part of the enclosing compilation unit. This Ada 2005
  58    --  rule imposes extra steps in order to install/remove the private_with
  59    --  clauses of an enclosing unit.
  60
  61    procedure Load_Needed_Body (N : Node_Id; OK : out Boolean);
  62    --  Load and analyze the body of a context unit that is generic, or
  63    --  that contains generic units or inlined units. The body becomes
  64    --  part of the semantic dependency set of the unit that needs it.
  65    --  The returned result in OK is True if the load is successful,
  66    --  and False if the requested file cannot be found.
  67
  68 end Sem_Ch10;