gcc/ada/a-chtgke.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT LIBRARY COMPONENTS                          --
   4 --                                                                          --
   5 --                      A D A . C O N T A I N E R S .                       --
   6 --             H A S H _ T A B L E S . G E N E R I C _ K E Y S              --
   7 --                                                                          --
   8 --                                 S p e c                                  --
   9 --                                                                          --
  10 --          Copyright (C) 2004-2005, Free Software Foundation, Inc.         --
  11 --                                                                          --
  12 -- This specification is derived from the Ada Reference Manual for use with --
  13 -- GNAT. The copyright notice above, and the license provisions that follow --
  14 -- apply solely to the  contents of the part following the private keyword. --
  15 --                                                                          --
  16 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  17 -- terms of the  GNU General Public License as published  by the Free Soft- --
  18 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  19 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  20 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  21 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  22 -- for  more details.  You should have  received  a copy of the GNU General --
  23 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  24 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  25 -- Boston, MA 02110-1301, USA.                                              --
  26 --                                                                          --
  27 -- As a special exception,  if other files  instantiate  generics from this --
  28 -- unit, or you link  this unit with other files  to produce an executable, --
  29 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  30 -- covered  by the  GNU  General  Public  License.  This exception does not --
  31 -- however invalidate  any other reasons why  the executable file  might be --
  32 -- covered by the  GNU Public License.                                      --
  33 --                                                                          --
  34 -- This unit was originally developed by Matthew J Heaney.                  --
  35 ------------------------------------------------------------------------------
  36
  37 generic
  38    with package HT_Types is
  39      new Generic_Hash_Table_Types (<>);
  40
  41    use HT_Types;
  42
  43    with function Next (Node : Node_Access) return Node_Access;
  44
  45    with procedure Set_Next
  46      (Node : Node_Access;
  47       Next : Node_Access);
  48
  49    type Key_Type (<>) is limited private;
  50
  51    with function Hash (Key : Key_Type) return Hash_Type;
  52
  53    with function Equivalent_Keys
  54      (Key  : Key_Type;
  55       Node : Node_Access) return Boolean;
  56
  57 package Ada.Containers.Hash_Tables.Generic_Keys is
  58    pragma Preelaborate;
  59
  60    function Index
  61      (HT  : Hash_Table_Type;
  62       Key : Key_Type) return Hash_Type;
  63    pragma Inline (Index);
  64
  65    procedure Delete_Key_Sans_Free
  66      (HT   : in out Hash_Table_Type;
  67       Key  : Key_Type;
  68       X    : out Node_Access);
  69
  70    function Find (HT  : Hash_Table_Type; Key : Key_Type) return Node_Access;
  71
  72    generic
  73       with function New_Node
  74         (Next : Node_Access) return Node_Access;
  75    procedure Generic_Conditional_Insert
  76      (HT       : in out Hash_Table_Type;
  77       Key      : Key_Type;
  78       Node     : out Node_Access;
  79       Inserted : out Boolean);
  80
  81 end Ada.Containers.Hash_Tables.Generic_Keys;