gcc/ada/libgnat/g-htable.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --                          G N A T . H T A B L E                           --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                     Copyright (C) 1995-2023, AdaCore                     --
  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.                                     --
  17 --                                                                          --
  18 -- As a special exception under Section 7 of GPL version 3, you are granted --
  19 -- additional permissions described in the GCC Runtime Library Exception,   --
  20 -- version 3.1, as published by the Free Software Foundation.               --
  21 --                                                                          --
  22 -- You should have received a copy of the GNU General Public License and    --
  23 -- a copy of the GCC Runtime Library Exception along with this program;     --
  24 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  25 -- <http://www.gnu.org/licenses/>.                                          --
  26 --                                                                          --
  27 -- GNAT was originally developed  by the GNAT team at  New York University. --
  28 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  29 --                                                                          --
  30 ------------------------------------------------------------------------------
  31
  32 --  Hash table searching routines
  33
  34 --  This package contains two separate packages. The Simple_HTable package
  35 --  provides a very simple abstraction that associates one element to one
  36 --  key value and takes care of all allocations automatically using the heap.
  37 --  The Static_HTable package provides a more complex interface that allows
  38 --  complete control over allocation.
  39
  40 --  See file s-htable.ads for full documentation of the interface
  41
  42 with System.HTable;
  43
  44 package GNAT.HTable is
  45    pragma Preelaborate;
  46    pragma Elaborate_Body;
  47    --  The elaborate body is because we have a dummy body to deal with
  48    --  bootstrap path problems (we used to have a real body, and now we don't
  49    --  need it any more, but the bootstrap requires that we have a dummy body,
  50    --  since otherwise the old body gets picked up; also, we can't use pragma
  51    --  No_Body because older bootstrap compilers don't support that).
  52
  53    generic package Simple_HTable renames System.HTable.Simple_HTable;
  54    generic package Static_HTable renames System.HTable.Static_HTable;
  55
  56    generic function Hash renames System.HTable.Hash;
  57
  58 end GNAT.HTable;