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------------------------------------------------------------------------------
-- --
-- GNAT LIBRARY COMPONENTS --
-- --
-- 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 . --
-- G E N E R I C _ O P E R A T I O N S --
-- --
-- S p e c --
-- --
-- Copyright (C) 2004-2005, Free Software Foundation, Inc. --
-- --
-- This specification is derived from the Ada Reference Manual for use with --
-- GNAT. The copyright notice above, and the license provisions that follow --
-- apply solely to the contents of the part following the private keyword. --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
-- Boston, MA 02110-1301, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- this unit does not by itself cause the resulting executable to be --
-- covered by the GNU General Public License. This exception does not --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
-- This unit was originally developed by Matthew J Heaney. --
------------------------------------------------------------------------------
with Ada.Streams; use Ada.Streams;
generic
with package Tree_Types is new Generic_Tree_Types (<>);
use Tree_Types;
with function Parent (Node : Node_Access) return Node_Access is <>;
with procedure Set_Parent (Node : Node_Access; Parent : Node_Access) is <>;
with function Left (Node : Node_Access) return Node_Access is <>;
with procedure Set_Left (Node : Node_Access; Left : Node_Access) is <>;
with function Right (Node : Node_Access) return Node_Access is <>;
with procedure Set_Right (Node : Node_Access; Right : Node_Access) is <>;
with function Color (Node : Node_Access) return Color_Type is <>;
with procedure Set_Color (Node : Node_Access; Color : Color_Type) is <>;
package Ada.Containers.Red_Black_Trees.Generic_Operations is
pragma Pure;
function Min (Node : Node_Access) return Node_Access;
function Max (Node : Node_Access) return Node_Access;
-- NOTE: The Check_Invariant operation was used during early
-- development of the red-black tree. Now that the tree type
-- implementation has matured, we don't really need Check_Invariant
-- anymore.
-- procedure Check_Invariant (Tree : Tree_Type);
function Vet (Tree : Tree_Type; Node : Node_Access) return Boolean;
function Next (Node : Node_Access) return Node_Access;
function Previous (Node : Node_Access) return Node_Access;
generic
with function Is_Equal (L, R : Node_Access) return Boolean;
function Generic_Equal (Left, Right : Tree_Type) return Boolean;
procedure Delete_Node_Sans_Free
(Tree : in out Tree_Type;
Node : Node_Access);
generic
with procedure Free (X : in out Node_Access);
procedure Generic_Delete_Tree (X : in out Node_Access);
generic
with function Copy_Node (Source : Node_Access) return Node_Access;
with procedure Delete_Tree (X : in out Node_Access);
function Generic_Copy_Tree (Source_Root : Node_Access) return Node_Access;
generic
with function Copy_Tree (Root : Node_Access) return Node_Access;
procedure Generic_Adjust (Tree : in out Tree_Type);
generic
with procedure Delete_Tree (X : in out Node_Access);
procedure Generic_Clear (Tree : in out Tree_Type);
generic
with procedure Clear (Tree : in out Tree_Type);
procedure Generic_Move (Target, Source : in out Tree_Type);
generic
with procedure Process (Node : Node_Access) is <>;
procedure Generic_Iteration (Tree : Tree_Type);
generic
with procedure Process (Node : Node_Access) is <>;
procedure Generic_Reverse_Iteration (Tree : Tree_Type);
generic
with procedure Write_Node
(Stream : access Root_Stream_Type'Class;
Node : Node_Access);
procedure Generic_Write
(Stream : access Root_Stream_Type'Class;
Tree : Tree_Type);
generic
with procedure Clear (Tree : in out Tree_Type);
with function Read_Node
(Stream : access Root_Stream_Type'Class) return Node_Access;
procedure Generic_Read
(Stream : access Root_Stream_Type'Class;
Tree : in out Tree_Type);
procedure Rebalance_For_Insert
(Tree : in out Tree_Type;
Node : Node_Access);
end Ada.Containers.Red_Black_Trees.Generic_Operations;