3 // Copyright (C) 2005, 2006 Free Software Foundation, Inc.
5 // This file is part of the GNU ISO C++ Library. This library is free
6 // software; you can redistribute it and/or modify it under the terms
7 // of the GNU General Public License as published by the Free Software
8 // Foundation; either version 2, or (at your option) any later
11 // This library is distributed in the hope that it will be useful, but
12 // WITHOUT ANY WARRANTY; without even the implied warranty of
13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 // General Public License for more details.
16 // You should have received a copy of the GNU General Public License
17 // along with this library; see the file COPYING. If not, write to
18 // the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
19 // MA 02111-1307, USA.
21 // As a special exception, you may use this file as part of a free
22 // software library without restriction. Specifically, if other files
23 // instantiate templates or use macros or inline functions from this
24 // file, or you compile this file and link it with other files to
25 // produce an executable, this file does not by itself cause the
26 // resulting executable to be covered by the GNU General Public
27 // License. This exception does not however invalidate any other
28 // reasons why the executable file might be covered by the GNU General
31 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
33 // Permission to use, copy, modify, sell, and distribute this software
34 // is hereby granted without fee, provided that the above copyright
35 // notice appears in all copies, and that both that copyright notice
36 // and this permission notice appear in supporting documentation. None
37 // of the above authors, nor IBM Haifa Research Laboratories, make any
38 // representation about the suitability of this software for any
39 // purpose. It is provided "as is" without express or implied
43 * @file template_policy.hpp
44 * Contains template versions of policies.
47 #ifndef PB_DS_TEMPLATE_POLICY_HPP
48 #define PB_DS_TEMPLATE_POLICY_HPP
50 #include <ext/pb_ds/detail/typelist.hpp>
52 #include <ext/pb_ds/hash_policy.hpp>
53 #include <ext/pb_ds/tree_policy.hpp>
54 #include <ext/pb_ds/list_update_policy.hpp>
62 template<typename Allocator>
63 struct direct_mask_range_hashing_t_ : public pb_ds::direct_mask_range_hashing<
64 typename Allocator::size_type>
67 pb_ds::direct_mask_range_hashing<
68 typename Allocator::size_type>
72 template<typename Allocator>
73 struct direct_mod_range_hashing_t_ : public pb_ds::direct_mod_range_hashing<
74 typename Allocator::size_type>
77 pb_ds::direct_mod_range_hashing<
78 typename Allocator::size_type>
82 template<typename Allocator,
83 typename Allocator::size_type Min_Load_Nom,
84 typename Allocator::size_type Min_Load_Denom,
85 typename Allocator::size_type Max_Load_Nom,
86 typename Allocator::size_type Max_Load_Denom,
88 struct hash_load_check_resize_trigger_t_ : public pb_ds::hash_load_check_resize_trigger<
90 typename Allocator::size_type>
93 pb_ds::hash_load_check_resize_trigger<
95 typename Allocator::size_type>
99 hash_load_check_resize_trigger_t_() : base_type(
100 static_cast<float>(Min_Load_Nom) /
101 static_cast<float>(Min_Load_Denom),
102 static_cast<float>(Max_Load_Nom) /
103 static_cast<float>(Max_Load_Denom))
108 get_set_loads = External_Access,
113 template<typename Allocator,
114 typename Allocator::size_type Load_Nom,
115 typename Allocator::size_type Load_Denom,
116 bool External_Access>
117 struct cc_hash_max_collision_check_resize_trigger_t_ : public pb_ds::cc_hash_max_collision_check_resize_trigger<
119 typename Allocator::size_type>
122 pb_ds::cc_hash_max_collision_check_resize_trigger<
124 typename Allocator::size_type>
128 cc_hash_max_collision_check_resize_trigger_t_() : base_type(
129 static_cast<float>(Load_Nom) /
130 static_cast<float>(Load_Denom))
135 get_set_load = External_Access,
136 get_set_loads = false
140 struct hash_prime_size_policy_t_ : public pb_ds::hash_prime_size_policy
143 template<typename Allocator>
144 struct hash_exponential_size_policy_t_ : public pb_ds::hash_exponential_size_policy<
145 typename Allocator::size_type>
150 template<typename Key, class Allocator>
151 struct linear_probe_fn_t_ : public pb_ds::linear_probe_fn<
152 typename Allocator::size_type>
155 template<typename Key, class Allocator>
156 struct quadratic_probe_fn_t_ : public pb_ds::quadratic_probe_fn<
157 typename Allocator::size_type>
160 template<typename Allocator, typename Allocator::size_type Max_Count>
161 struct counter_lu_policy_t_ : public pb_ds::counter_lu_policy<
165 typedef pb_ds::counter_lu_policy< Max_Count, Allocator> base_type;
168 struct move_to_front_lu_policy_t_ : public pb_ds::move_to_front_lu_policy<>
175 #endif // #ifndef PB_DS_TEMPLATE_POLICY_HPP