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-rw-r--r--Eigen/src/StlSupport/StdList.h114
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diff --git a/Eigen/src/StlSupport/StdList.h b/Eigen/src/StlSupport/StdList.h
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+++ b/Eigen/src/StlSupport/StdList.h
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+// This file is part of Eigen, a lightweight C++ template library
+// for linear algebra.
+//
+// Copyright (C) 2009 Hauke Heibel <hauke.heibel@googlemail.com>
+//
+// This Source Code Form is subject to the terms of the Mozilla
+// Public License v. 2.0. If a copy of the MPL was not distributed
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#ifndef EIGEN_STDLIST_H
+#define EIGEN_STDLIST_H
+
+#include "Eigen/src/StlSupport/details.h"
+
+// Define the explicit instantiation (e.g. necessary for the Intel compiler)
+#if defined(__INTEL_COMPILER) || defined(__GNUC__)
+ #define EIGEN_EXPLICIT_STL_LIST_INSTANTIATION(...) template class std::list<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> >;
+#else
+ #define EIGEN_EXPLICIT_STL_LIST_INSTANTIATION(...)
+#endif
+
+/**
+ * This section contains a convenience MACRO which allows an easy specialization of
+ * std::list such that for data types with alignment issues the correct allocator
+ * is used automatically.
+ */
+#define EIGEN_DEFINE_STL_LIST_SPECIALIZATION(...) \
+EIGEN_EXPLICIT_STL_LIST_INSTANTIATION(__VA_ARGS__) \
+namespace std \
+{ \
+ template<typename _Ay> \
+ class list<__VA_ARGS__, _Ay> \
+ : public list<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> > \
+ { \
+ typedef list<__VA_ARGS__, EIGEN_ALIGNED_ALLOCATOR<__VA_ARGS__> > list_base; \
+ public: \
+ typedef __VA_ARGS__ value_type; \
+ typedef typename list_base::allocator_type allocator_type; \
+ typedef typename list_base::size_type size_type; \
+ typedef typename list_base::iterator iterator; \
+ explicit list(const allocator_type& a = allocator_type()) : list_base(a) {} \
+ template<typename InputIterator> \
+ list(InputIterator first, InputIterator last, const allocator_type& a = allocator_type()) : list_base(first, last, a) {} \
+ list(const list& c) : list_base(c) {} \
+ explicit list(size_type num, const value_type& val = value_type()) : list_base(num, val) {} \
+ list(iterator start, iterator end) : list_base(start, end) {} \
+ list& operator=(const list& x) { \
+ list_base::operator=(x); \
+ return *this; \
+ } \
+ }; \
+}
+
+// check whether we really need the std::vector specialization
+#if !(defined(_GLIBCXX_VECTOR) && (!EIGEN_GNUC_AT_LEAST(4,1))) /* Note that before gcc-4.1 we already have: std::list::resize(size_type,const T&). */
+
+namespace std
+{
+
+#define EIGEN_STD_LIST_SPECIALIZATION_BODY \
+ public: \
+ typedef T value_type; \
+ typedef typename list_base::allocator_type allocator_type; \
+ typedef typename list_base::size_type size_type; \
+ typedef typename list_base::iterator iterator; \
+ typedef typename list_base::const_iterator const_iterator; \
+ explicit list(const allocator_type& a = allocator_type()) : list_base(a) {} \
+ template<typename InputIterator> \
+ list(InputIterator first, InputIterator last, const allocator_type& a = allocator_type()) \
+ : list_base(first, last, a) {} \
+ list(const list& c) : list_base(c) {} \
+ explicit list(size_type num, const value_type& val = value_type()) : list_base(num, val) {} \
+ list(iterator start, iterator end) : list_base(start, end) {} \
+ list& operator=(const list& x) { \
+ list_base::operator=(x); \
+ return *this; \
+ }
+
+ template<typename T>
+ class list<T,EIGEN_ALIGNED_ALLOCATOR<T> >
+ : public list<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T),
+ Eigen::aligned_allocator_indirection<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T)> >
+ {
+ typedef list<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T),
+ Eigen::aligned_allocator_indirection<EIGEN_WORKAROUND_MSVC_STL_SUPPORT(T)> > list_base;
+ EIGEN_STD_LIST_SPECIALIZATION_BODY
+
+ void resize(size_type new_size)
+ { resize(new_size, T()); }
+
+ void resize(size_type new_size, const value_type& x)
+ {
+ if (list_base::size() < new_size)
+ list_base::insert(list_base::end(), new_size - list_base::size(), x);
+ else
+ while (new_size < list_base::size()) list_base::pop_back();
+ }
+
+#if defined(_LIST_)
+ // workaround MSVC std::list implementation
+ void push_back(const value_type& x)
+ { list_base::push_back(x); }
+ using list_base::insert;
+ iterator insert(const_iterator position, const value_type& x)
+ { return list_base::insert(position,x); }
+ void insert(const_iterator position, size_type new_size, const value_type& x)
+ { list_base::insert(position, new_size, x); }
+#endif
+ };
+}
+
+#endif // check whether specialization is actually required
+
+#endif // EIGEN_STDLIST_H