52 lines
2.8 KiB
Ada
52 lines
2.8 KiB
Ada
------------------------------------------------------------------------------
|
|
-- --
|
|
-- 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 --
|
|
-- --
|
|
-- S p e c --
|
|
-- --
|
|
-- Copyright (C) 2004-2009, Free Software Foundation, Inc. --
|
|
-- --
|
|
-- 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 3, 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. --
|
|
-- --
|
|
-- As a special exception under Section 7 of GPL version 3, you are granted --
|
|
-- additional permissions described in the GCC Runtime Library Exception, --
|
|
-- version 3.1, as published by the Free Software Foundation. --
|
|
-- --
|
|
-- You should have received a copy of the GNU General Public License and --
|
|
-- a copy of the GCC Runtime Library Exception along with this program; --
|
|
-- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
|
|
-- <http://www.gnu.org/licenses/>. --
|
|
-- --
|
|
-- This unit was originally developed by Matthew J Heaney. --
|
|
------------------------------------------------------------------------------
|
|
|
|
-- This package declares the tree type used to implement ordered containers
|
|
|
|
package Ada.Containers.Red_Black_Trees is
|
|
pragma Pure;
|
|
|
|
type Color_Type is (Red, Black);
|
|
|
|
generic
|
|
type Node_Type (<>) is limited private;
|
|
type Node_Access is access Node_Type;
|
|
package Generic_Tree_Types is
|
|
type Tree_Type is tagged record
|
|
First : Node_Access;
|
|
Last : Node_Access;
|
|
Root : Node_Access;
|
|
Length : Count_Type := 0;
|
|
Busy : Natural := 0;
|
|
Lock : Natural := 0;
|
|
end record;
|
|
end Generic_Tree_Types;
|
|
|
|
end Ada.Containers.Red_Black_Trees;
|