blob: 06babfb13ae1a730dc1655ae8725338aa7adca45 [file] [log] [blame]
Jeff Thompsona28eed82013-08-22 16:21:10 -07001
2// Copyright 2005-2009 Daniel James.
3// Distributed under the Boost Software License, Version 1.0. (See accompanying
4// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
5
6// Based on Peter Dimov's proposal
7// http://www.open-std.org/JTC1/SC22/WG21/docs/papers/2005/n1756.pdf
8// issue 6.18.
9
10#if !defined(BOOST_FUNCTIONAL_HASH_FWD_HPP)
11#define BOOST_FUNCTIONAL_HASH_FWD_HPP
12
13#if defined(_MSC_VER) && (_MSC_VER >= 1020)
14# pragma once
15#endif
16
17#include <ndnboost/config.hpp>
18#include <cstddef>
19#include <ndnboost/detail/workaround.hpp>
20
21namespace ndnboost
22{
23 template <class T> struct hash;
24
25#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
26 template <class T> void hash_combine(std::size_t& seed, T& v);
27#else
28 template <class T> void hash_combine(std::size_t& seed, T const& v);
29#endif
30
31 template <class It> std::size_t hash_range(It, It);
32 template <class It> void hash_range(std::size_t&, It, It);
33
34#if BOOST_WORKAROUND(__BORLANDC__, BOOST_TESTED_AT(0x551))
35 template <class T> inline std::size_t hash_range(T*, T*);
36 template <class T> inline void hash_range(std::size_t&, T*, T*);
37#endif
38}
39
40#endif