Mercurial > hg > CbC > CbC_gcc
diff gcc/ada/libgnat/a-cohata.ads @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/ada/libgnat/a-cohata.ads Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,82 @@ +------------------------------------------------------------------------------ +-- -- +-- GNAT LIBRARY COMPONENTS -- +-- -- +-- A D A . C O N T A I N E R S . H A S H _ T A B L E S -- +-- -- +-- S p e c -- +-- -- +-- Copyright (C) 2004-2017, 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 hash-table type used to implement hashed +-- containers. + +with Ada.Containers.Helpers; + +package Ada.Containers.Hash_Tables is + pragma Pure; + -- Declare Pure so this can be imported by Remote_Types packages + + generic + type Node_Type (<>) is limited private; + + type Node_Access is access Node_Type; + + package Generic_Hash_Table_Types is + + type Buckets_Type is array (Hash_Type range <>) of Node_Access; + + type Buckets_Access is access all Buckets_Type; + for Buckets_Access'Storage_Size use 0; + -- Storage_Size of zero so this package can be Pure + + type Hash_Table_Type is tagged record + Buckets : Buckets_Access := null; + Length : Count_Type := 0; + TC : aliased Helpers.Tamper_Counts; + end record; + + package Implementation is new Helpers.Generic_Implementation; + end Generic_Hash_Table_Types; + + generic + type Node_Type is private; + package Generic_Bounded_Hash_Table_Types is + + type Nodes_Type is array (Count_Type range <>) of Node_Type; + type Buckets_Type is array (Hash_Type range <>) of Count_Type; + + type Hash_Table_Type + (Capacity : Count_Type; + Modulus : Hash_Type) is + tagged record + Length : Count_Type := 0; + TC : aliased Helpers.Tamper_Counts; + Free : Count_Type'Base := -1; + Nodes : Nodes_Type (1 .. Capacity) := (others => <>); + Buckets : Buckets_Type (1 .. Modulus) := (others => 0); + end record; + + package Implementation is new Helpers.Generic_Implementation; + end Generic_Bounded_Hash_Table_Types; + +end Ada.Containers.Hash_Tables;