gcc/ada/a-rbtgso.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT LIBRARY COMPONENTS                          --
   4 --                                                                          --
   5 --       A D A . C O N T A I N E R S . R E D _ B L A C K _ T R E E S .      --
   6 --               G E N E R I C _ S E T _ O P E R A T I O N S                --
   7 --                                                                          --
   8 --                                 S p e c                                  --
   9 --                                                                          --
  10 --          Copyright (C) 2004-2006, 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,  51  Franklin  Street,  Fifth  Floor, --
  21 -- Boston, MA 02110-1301, USA.                                              --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- This unit was originally developed by Matthew J Heaney.                  --
  31 ------------------------------------------------------------------------------
  32
  33 --  Tree_Type is used to implement ordered containers. This package declares
  34 --  set-based tree operations.
  35
  36 with Ada.Containers.Red_Black_Trees.Generic_Operations;
  37
  38 generic
  39    with package Tree_Operations is new Generic_Operations (<>);
  40
  41    use Tree_Operations.Tree_Types;
  42
  43    with procedure Insert_With_Hint
  44      (Dst_Tree : in out Tree_Type;
  45       Dst_Hint : Node_Access;
  46       Src_Node : Node_Access;
  47       Dst_Node : out Node_Access);
  48
  49    with function Copy_Tree (Source_Root : Node_Access)
  50        return Node_Access;
  51
  52    with procedure Delete_Tree (X : in out Node_Access);
  53
  54    with function Is_Less (Left, Right : Node_Access) return Boolean;
  55
  56    with procedure Free (X : in out Node_Access);
  57
  58 package Ada.Containers.Red_Black_Trees.Generic_Set_Operations is
  59    pragma Pure;
  60
  61    procedure Union (Target : in out Tree_Type; Source : Tree_Type);
  62
  63    function Union (Left, Right : Tree_Type) return Tree_Type;
  64
  65    procedure Intersection (Target : in out Tree_Type; Source : Tree_Type);
  66
  67    function Intersection (Left, Right : Tree_Type) return Tree_Type;
  68
  69    procedure Difference (Target : in out Tree_Type; Source : Tree_Type);
  70
  71    function Difference (Left, Right : Tree_Type) return Tree_Type;
  72
  73    procedure Symmetric_Difference
  74      (Target : in out Tree_Type;
  75       Source : Tree_Type);
  76
  77    function Symmetric_Difference (Left, Right : Tree_Type) return Tree_Type;
  78
  79    function Is_Subset (Subset : Tree_Type; Of_Set : Tree_Type) return Boolean;
  80
  81    function Overlap (Left, Right : Tree_Type) return Boolean;
  82
  83 end Ada.Containers.Red_Black_Trees.Generic_Set_Operations;