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| author | Tobias Markmann <tm@ayena.de> | 2017-02-17 17:15:41 (GMT) |
|---|---|---|
| committer | Tobias Markmann <tm@ayena.de> | 2017-02-22 10:54:22 (GMT) |
| commit | eea861301be0bf3e3f5db6cfc3cada38d133fef2 (patch) | |
| tree | 3c2aa07ce3724a73ce2124832bee6b8c7884c9df /3rdParty/Boost/src/boost/multi_index/indexed_by.hpp | |
| parent | 80801aaeba2d29e3a375a01d782cf081e778dfaf (diff) | |
| download | swift-eea861301be0bf3e3f5db6cfc3cada38d133fef2.zip swift-eea861301be0bf3e3f5db6cfc3cada38d133fef2.tar.bz2 | |
Add LRUCache utility class to Swiften
This implements a simple lookup cache with least recently used
replacement strategy.
This also adds Boost.MultiIndex from version 1.56 to 3rdParty.
Test-Information:
Added some unit tests for LRUCache, which pass on macOS 10.12.3
with clang-5.0
Change-Id: I0567945b1197d3fe786bf9d82fdb5e755743b975
Diffstat (limited to '3rdParty/Boost/src/boost/multi_index/indexed_by.hpp')
| -rw-r--r-- | 3rdParty/Boost/src/boost/multi_index/indexed_by.hpp | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/3rdParty/Boost/src/boost/multi_index/indexed_by.hpp b/3rdParty/Boost/src/boost/multi_index/indexed_by.hpp new file mode 100644 index 0000000..d2217e3 --- /dev/null +++ b/3rdParty/Boost/src/boost/multi_index/indexed_by.hpp @@ -0,0 +1,68 @@ +/* Copyright 2003-2013 Joaquin M Lopez Munoz. + * Distributed under the Boost Software License, Version 1.0. + * (See accompanying file LICENSE_1_0.txt or copy at + * http://www.boost.org/LICENSE_1_0.txt) + * + * See http://www.boost.org/libs/multi_index for library home page. + */ + +#ifndef BOOST_MULTI_INDEX_INDEXED_BY_HPP +#define BOOST_MULTI_INDEX_INDEXED_BY_HPP + +#if defined(_MSC_VER) +#pragma once +#endif + +#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ +#include <boost/mpl/vector.hpp> +#include <boost/preprocessor/cat.hpp> +#include <boost/preprocessor/control/expr_if.hpp> +#include <boost/preprocessor/repetition/enum.hpp> +#include <boost/preprocessor/repetition/enum_params.hpp> + +/* An alias to mpl::vector used to hide MPL from the user. + * indexed_by contains the index specifiers for instantiation + * of a multi_index_container. + */ + +/* This user_definable macro limits the number of elements of an index list; + * useful for shortening resulting symbol names (MSVC++ 6.0, for instance, + * has problems coping with very long symbol names.) + */ + +#if !defined(BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE) +#define BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE BOOST_MPL_LIMIT_VECTOR_SIZE +#endif + +#if BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE<BOOST_MPL_LIMIT_VECTOR_SIZE +#define BOOST_MULTI_INDEX_INDEXED_BY_SIZE \ + BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE +#else +#define BOOST_MULTI_INDEX_INDEXED_BY_SIZE BOOST_MPL_LIMIT_VECTOR_SIZE +#endif + +#define BOOST_MULTI_INDEX_INDEXED_BY_TEMPLATE_PARM(z,n,var) \ + typename BOOST_PP_CAT(var,n) BOOST_PP_EXPR_IF(n,=mpl::na) + +namespace boost{ + +namespace multi_index{ + +template< + BOOST_PP_ENUM( + BOOST_MULTI_INDEX_INDEXED_BY_SIZE, + BOOST_MULTI_INDEX_INDEXED_BY_TEMPLATE_PARM,T) +> +struct indexed_by: + mpl::vector<BOOST_PP_ENUM_PARAMS(BOOST_MULTI_INDEX_INDEXED_BY_SIZE,T)> +{ +}; + +} /* namespace multi_index */ + +} /* namespace boost */ + +#undef BOOST_MULTI_INDEX_INDEXED_BY_TEMPLATE_PARM +#undef BOOST_MULTI_INDEX_INDEXED_BY_SIZE + +#endif |