diff -r 666f914201fb -r 2fe1408b6811 epoc32/include/stdapis/boost/multi_array/subarray.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/epoc32/include/stdapis/boost/multi_array/subarray.hpp	Tue Mar 16 16:12:26 2010 +0000
@@ -0,0 +1,398 @@
+// Copyright 2002 The Trustees of Indiana University.
+
+// Use, modification and distribution is subject to 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)
+
+//  Boost.MultiArray Library
+//  Authors: Ronald Garcia
+//           Jeremy Siek
+//           Andrew Lumsdaine
+//  See http://www.boost.org/libs/multi_array for documentation.
+
+#ifndef SUBARRAY_RG071801_HPP
+#define SUBARRAY_RG071801_HPP
+
+//
+// subarray.hpp - used to implement standard operator[] on
+// multi_arrays
+//
+
+#include "boost/multi_array/base.hpp"
+#include "boost/multi_array/concept_checks.hpp"
+#include "boost/limits.hpp"
+#include "boost/type.hpp"
+#include <algorithm>
+#include <cstddef>
+#include <functional>
+
+namespace boost {
+namespace detail {
+namespace multi_array {
+
+//
+// const_sub_array
+//    multi_array's proxy class to allow multiple overloads of
+//    operator[] in order to provide a clean multi-dimensional array 
+//    interface.
+template <typename T, std::size_t NumDims, typename TPtr>
+class const_sub_array :
+  public boost::detail::multi_array::multi_array_impl_base<T,NumDims>
+{
+  typedef boost::detail::multi_array::multi_array_impl_base<T,NumDims> super_type;
+public: 
+  typedef typename super_type::value_type value_type;
+  typedef typename super_type::const_reference const_reference;
+  typedef typename super_type::const_iterator const_iterator;
+  typedef typename super_type::const_reverse_iterator const_reverse_iterator;
+  typedef typename super_type::element element;
+  typedef typename super_type::size_type size_type;
+  typedef typename super_type::difference_type difference_type;
+  typedef typename super_type::index index;
+  typedef typename super_type::extent_range extent_range;
+
+  // template typedefs
+  template <std::size_t NDims>
+  struct const_array_view {
+    typedef boost::detail::multi_array::const_multi_array_view<T,NDims> type;
+  };
+
+  template <std::size_t NDims>
+  struct array_view {
+    typedef boost::detail::multi_array::multi_array_view<T,NDims> type;
+  };
+
+  // Allow default copy constructor as well.
+
+  template <typename OPtr>
+  const_sub_array (const const_sub_array<T,NumDims,OPtr>& rhs) :
+    base_(rhs.base_), extents_(rhs.extents_), strides_(rhs.strides_),
+    index_base_(rhs.index_base_) {
+  }
+
+  // const_sub_array always returns const types, regardless of its own
+  // constness.
+  const_reference operator[](index idx) const {
+    return super_type::access(boost::type<const_reference>(),
+                              idx,base_,shape(),strides(),index_bases());
+  }
+  
+  template <typename IndexList>
+  const element& operator()(const IndexList& indices) const {
+    boost::function_requires<
+      detail::multi_array::CollectionConcept<IndexList> >();
+    return super_type::access_element(boost::type<const element&>(),
+                                      indices,origin(),
+                                      shape(),strides(),index_bases());
+  }
+
+  // see generate_array_view in base.hpp
+#if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
+  template <int NDims>
+#else
+  template <int NumDims, int NDims> // else ICE
+#endif // BOOST_MSVC
+  typename const_array_view<NDims>::type 
+  operator[](const boost::detail::multi_array::
+             index_gen<NumDims,NDims>& indices)
+    const {
+    typedef typename const_array_view<NDims>::type return_type;
+    return
+      super_type::generate_array_view(boost::type<return_type>(),
+                                      indices,
+                                      shape(),
+                                      strides(),
+                                      index_bases(),
+                                      base_);
+  }
+
+  template <typename OPtr>
+  bool operator<(const const_sub_array<T,NumDims,OPtr>& rhs) const {
+    return std::lexicographical_compare(begin(),end(),rhs.begin(),rhs.end());
+  }
+
+  template <typename OPtr>
+  bool operator==(const const_sub_array<T,NumDims,OPtr>& rhs) const {
+    if(std::equal(shape(),shape()+num_dimensions(),rhs.shape()))
+      return std::equal(begin(),end(),rhs.begin());
+    else return false;
+  }
+
+  template <typename OPtr>
+  bool operator!=(const const_sub_array<T,NumDims,OPtr>& rhs) const {
+    return !(*this == rhs);
+  }
+
+  template <typename OPtr>
+  bool operator>(const const_sub_array<T,NumDims,OPtr>& rhs) const {
+    return rhs < *this;
+  }
+
+  template <typename OPtr>
+  bool operator<=(const const_sub_array<T,NumDims,OPtr>& rhs) const {
+    return !(*this > rhs);
+  }
+
+  template <typename OPtr>
+  bool operator>=(const const_sub_array<T,NumDims,OPtr>& rhs) const {
+    return !(*this < rhs);
+  }
+
+  const_iterator begin() const {
+    return const_iterator(*index_bases(),origin(),
+                          shape(),strides(),index_bases());
+  }
+
+  const_iterator end() const {
+    return const_iterator(*index_bases()+(index)*shape(),origin(),
+                          shape(),strides(),index_bases());
+  }
+
+  const_reverse_iterator rbegin() const {
+    return const_reverse_iterator(end());
+  }
+
+  const_reverse_iterator rend() const {
+    return const_reverse_iterator(begin());
+  }
+
+  TPtr origin() const { return base_; }
+  size_type size() const { return extents_[0]; }
+  size_type max_size() const { return num_elements(); }
+  bool empty() const { return size() == 0; }
+  size_type num_dimensions() const { return NumDims; }
+  const size_type*  shape() const { return extents_; }
+  const index* strides() const { return strides_; }
+  const index* index_bases() const { return index_base_; }
+
+  size_type num_elements() const { 
+    return std::accumulate(shape(),shape() + num_dimensions(),
+                           size_type(1), std::multiplies<size_type>());
+  }
+
+
+#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+protected:
+  template <typename,std::size_t> friend class value_accessor_n;  
+  template <typename,std::size_t,typename> friend class const_sub_array;
+#else    
+public:  // Should be protected
+#endif
+
+  const_sub_array (TPtr base,
+                 const size_type* extents,
+                 const index* strides,
+                 const index* index_base) :
+    base_(base), extents_(extents), strides_(strides),
+    index_base_(index_base) {
+  }
+
+  TPtr base_;
+  const size_type* extents_;
+  const index* strides_;
+  const index* index_base_;
+private:
+  // const_sub_array cannot be assigned to (no deep copies!)
+  const_sub_array& operator=(const const_sub_array&);
+};
+
+
+//
+// sub_array
+//    multi_array's proxy class to allow multiple overloads of
+//    operator[] in order to provide a clean multi-dimensional array 
+//    interface.
+template <typename T, std::size_t NumDims>
+class sub_array : public const_sub_array<T,NumDims,T*>
+{
+  typedef const_sub_array<T,NumDims,T*> super_type;
+public: 
+  typedef typename super_type::element element;
+  typedef typename super_type::reference reference;
+  typedef typename super_type::index index;
+  typedef typename super_type::size_type size_type;
+  typedef typename super_type::iterator iterator;
+  typedef typename super_type::reverse_iterator reverse_iterator;
+  typedef typename super_type::const_reference const_reference;
+  typedef typename super_type::const_iterator const_iterator;
+  typedef typename super_type::const_reverse_iterator const_reverse_iterator;
+
+  // template typedefs
+  template <std::size_t NDims>
+  struct const_array_view {
+    typedef boost::detail::multi_array::const_multi_array_view<T,NDims> type;
+  };
+
+  template <std::size_t NDims>
+  struct array_view {
+    typedef boost::detail::multi_array::multi_array_view<T,NDims> type;
+  };
+
+  // Assignment from other ConstMultiArray types.
+  template <typename ConstMultiArray>
+  sub_array& operator=(const ConstMultiArray& other) {
+    function_requires< boost::detail::multi_array::ConstMultiArrayConcept< 
+        ConstMultiArray, NumDims> >();
+
+    // make sure the dimensions agree
+    assert(other.num_dimensions() == this->num_dimensions());
+    assert(std::equal(other.shape(),other.shape()+this->num_dimensions(),
+                      this->shape()));
+    // iterator-based copy
+    std::copy(other.begin(),other.end(),begin());
+    return *this;
+  }
+
+
+  sub_array& operator=(const sub_array& other) {
+    if (&other != this) {
+      // make sure the dimensions agree
+      assert(other.num_dimensions() == this->num_dimensions());
+      assert(std::equal(other.shape(),other.shape()+this->num_dimensions(),
+                        this->shape()));
+      // iterator-based copy
+      std::copy(other.begin(),other.end(),begin());
+    }
+    return *this;
+  }
+
+  T* origin() { return this->base_; }
+  const T* origin() const { return this->base_; }
+
+  reference operator[](index idx) {
+    return super_type::access(boost::type<reference>(),
+                              idx,this->base_,this->shape(),this->strides(),
+                              this->index_bases());
+  }
+
+  // see generate_array_view in base.hpp
+#if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
+  template <int NDims>
+#else
+  template <int NumDims, int NDims> // else ICE
+#endif // BOOST_MSVC
+  typename array_view<NDims>::type 
+  operator[](const boost::detail::multi_array::
+             index_gen<NumDims,NDims>& indices) {
+    typedef typename array_view<NDims>::type return_type;
+    return
+      super_type::generate_array_view(boost::type<return_type>(),
+                                      indices,
+                                      this->shape(),
+                                      this->strides(),
+                                      this->index_bases(),
+                                      origin());
+  }
+
+  template <class IndexList>
+  element& operator()(const IndexList& indices) {
+    boost::function_requires<
+      detail::multi_array::CollectionConcept<IndexList> >();
+    return super_type::access_element(boost::type<element&>(),
+                                      indices,origin(),
+                                      this->shape(),this->strides(),
+                                      this->index_bases());
+  }
+
+  iterator begin() {
+    return iterator(*this->index_bases(),origin(),
+                    this->shape(),this->strides(),this->index_bases());
+  }
+
+  iterator end() {
+    return iterator(*this->index_bases()+(index)*this->shape(),origin(),
+                    this->shape(),this->strides(),this->index_bases());
+  }
+
+  // RG - rbegin() and rend() written naively to thwart MSVC ICE.
+  reverse_iterator rbegin() {
+    reverse_iterator ri(end());
+    return ri;
+  }
+
+  reverse_iterator rend() {
+    reverse_iterator ri(begin());
+    return ri;
+  }
+
+  //
+  // proxies
+  //
+
+  template <class IndexList>
+  const element& operator()(const IndexList& indices) const {
+    boost::function_requires<
+      detail::multi_array::CollectionConcept<IndexList> >();
+    return super_type::operator()(indices);
+  }
+
+  const_reference operator[](index idx) const {
+    return super_type::operator[](idx);
+  }
+
+  // see generate_array_view in base.hpp
+#if !defined(BOOST_MSVC) || BOOST_MSVC > 1300
+  template <int NDims>
+#else
+  template <int NumDims, int NDims> // else ICE
+#endif // BOOST_MSVC
+  typename const_array_view<NDims>::type 
+  operator[](const boost::detail::multi_array::
+             index_gen<NumDims,NDims>& indices)
+    const {
+    return super_type::operator[](indices);
+  }
+
+  const_iterator begin() const {
+    return super_type::begin();
+  }
+  
+  const_iterator end() const {
+    return super_type::end();
+  }
+
+  const_reverse_iterator rbegin() const {
+    return super_type::rbegin();
+  }
+
+  const_reverse_iterator rend() const {
+    return super_type::rend();
+  }
+
+#ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
+private:
+  template <typename,std::size_t> friend class value_accessor_n;
+#else
+public: // should be private
+#endif
+
+  sub_array (T* base,
+            const size_type* extents,
+            const index* strides,
+            const index* index_base) :
+    super_type(base,extents,strides,index_base) {
+  }
+
+};
+
+} // namespace multi_array
+} // namespace detail
+//
+// traits classes to get sub_array types
+//
+template <typename Array, int N>
+class subarray_gen {
+  typedef typename Array::element element;
+public:
+  typedef boost::detail::multi_array::sub_array<element,N> type;
+};
+
+template <typename Array, int N>
+class const_subarray_gen {
+  typedef typename Array::element element;
+public:
+  typedef boost::detail::multi_array::const_sub_array<element,N> type;  
+};
+} // namespace boost
+  
+#endif // SUBARRAY_RG071801_HPP