Added boost header

test/external/boost/multi_index/indexed_by.hpp

@@ -0,0 +1,72 @@
+/* Copyright 2003-2008 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)&&(_MSC_VER>=1200)
+#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)
+#if defined(BOOST_MSVC)&&(BOOST_MSVC<1300)
+#define BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE 5
+#else
+#define BOOST_MULTI_INDEX_LIMIT_INDEXED_BY_SIZE BOOST_MPL_LIMIT_VECTOR_SIZE
+#endif
+#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