diff -r 2fe1408b6811 -r e1b950c65cb4 epoc32/include/stdapis/boost/multi_array/base.hpp
--- a/epoc32/include/stdapis/boost/multi_array/base.hpp	Tue Mar 16 16:12:26 2010 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,479 +0,0 @@
-// 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 BASE_RG071801_HPP
-#define BASE_RG071801_HPP
-
-//
-// base.hpp - some implementation base classes for from which
-// functionality is acquired
-//
-
-#include "boost/multi_array/extent_range.hpp"
-#include "boost/multi_array/extent_gen.hpp"
-#include "boost/multi_array/index_range.hpp"
-#include "boost/multi_array/index_gen.hpp"
-#include "boost/multi_array/storage_order.hpp"
-#include "boost/multi_array/types.hpp"
-#include "boost/config.hpp"
-#include "boost/multi_array/concept_checks.hpp" //for ignore_unused_...
-#include "boost/mpl/eval_if.hpp"
-#include "boost/mpl/if.hpp"
-#include "boost/mpl/size_t.hpp"
-#include "boost/mpl/aux_/msvc_eti_base.hpp"
-#include "boost/iterator/reverse_iterator.hpp"
-#include "boost/static_assert.hpp"
-#include "boost/type.hpp"
-#include "boost/assert.hpp"
-#include <cstddef>
-#include <memory>
-
-namespace boost {
-
-/////////////////////////////////////////////////////////////////////////
-// class declarations
-/////////////////////////////////////////////////////////////////////////
-
-template<typename T, std::size_t NumDims,
-  typename Allocator = std::allocator<T> >
-class multi_array;
-
-// This is a public interface for use by end users!
-namespace multi_array_types {
-  typedef boost::detail::multi_array::size_type size_type;
-  typedef std::ptrdiff_t difference_type;
-  typedef boost::detail::multi_array::index index;
-  typedef detail::multi_array::index_range<index,size_type> index_range;
-  typedef detail::multi_array::extent_range<index,size_type> extent_range;
-  typedef detail::multi_array::index_gen<0,0> index_gen;
-  typedef detail::multi_array::extent_gen<0> extent_gen;
-}
-
-
-// boost::extents and boost::indices are now a part of the public
-// interface.  That way users don't necessarily have to create their 
-// own objects.  On the other hand, one may not want the overhead of 
-// object creation in small-memory environments.  Thus, the objects
-// can be left undefined by defining BOOST_MULTI_ARRAY_NO_GENERATORS 
-// before loading multi_array.hpp.
-#if !BOOST_MULTI_ARRAY_NO_GENERATORS
-namespace {
-  multi_array_types::extent_gen extents;
-  multi_array_types::index_gen indices;
-}
-#endif // BOOST_MULTI_ARRAY_NO_GENERATORS
-
-namespace detail {
-namespace multi_array {
-
-template <typename T, std::size_t NumDims>
-class sub_array;
-
-template <typename T, std::size_t NumDims, typename TPtr = const T*>
-class const_sub_array;
-
-template <typename T, typename TPtr, typename NumDims, typename Reference>
-class array_iterator;
-
-template <typename T, std::size_t NumDims, typename TPtr = const T*>
-class const_multi_array_view;
-
-template <typename T, std::size_t NumDims>
-class multi_array_view;
-
-/////////////////////////////////////////////////////////////////////////
-// class interfaces
-/////////////////////////////////////////////////////////////////////////
-
-class multi_array_base {
-public:
-  typedef multi_array_types::size_type size_type;
-  typedef multi_array_types::difference_type difference_type;
-  typedef multi_array_types::index index;
-  typedef multi_array_types::index_range index_range;
-  typedef multi_array_types::extent_range extent_range;
-  typedef multi_array_types::index_gen index_gen;
-  typedef multi_array_types::extent_gen extent_gen;
-};
-
-//
-// value_accessor_n
-//  contains the routines for accessing elements from
-//  N-dimensional views.
-//
-template<typename T, std::size_t NumDims>
-class value_accessor_n : public multi_array_base {
-  typedef multi_array_base super_type;
-public:
-  typedef typename super_type::index index;
-
-  // 
-  // public typedefs used by classes that inherit from this base
-  //
-  typedef T element;
-  typedef boost::multi_array<T,NumDims-1> value_type;
-  typedef sub_array<T,NumDims-1> reference;
-  typedef const_sub_array<T,NumDims-1> const_reference;
-
-protected:
-  // used by array operator[] and iterators to get reference types.
-  template <typename Reference, typename TPtr>
-  Reference access(boost::type<Reference>,index idx,TPtr base,
-                   const size_type* extents,
-                   const index* strides,
-                   const index* index_bases) const {
-
-    BOOST_ASSERT(idx - index_bases[0] >= 0);
-    BOOST_ASSERT(size_type(idx - index_bases[0]) < extents[0]);
-    // return a sub_array<T,NDims-1> proxy object
-    TPtr newbase = base + idx * strides[0];
-    return Reference(newbase,extents+1,strides+1,index_bases+1);
-
-  }
-
-  value_accessor_n() { }
-  ~value_accessor_n() { }
-};
-
-
-
-//
-// value_accessor_one
-//  contains the routines for accessing reference elements from
-//  1-dimensional views.
-//
-template<typename T>
-class value_accessor_one : public multi_array_base {
-  typedef multi_array_base super_type;
-public:
-  typedef typename super_type::index index;
-  //
-  // public typedefs for use by classes that inherit it.
-  //
-  typedef T element;
-  typedef T value_type;
-  typedef T& reference;
-  typedef T const& const_reference;
-
-protected:
-  // used by array operator[] and iterators to get reference types.
-  template <typename Reference, typename TPtr>
-  Reference access(boost::type<Reference>,index idx,TPtr base,
-                   const size_type* extents,
-                   const index* strides,
-                   const index* index_bases) const {
-
-    ignore_unused_variable_warning(index_bases);
-    ignore_unused_variable_warning(extents);
-    BOOST_ASSERT(idx - index_bases[0] >= 0);
-    BOOST_ASSERT(size_type(idx - index_bases[0]) < extents[0]);
-    return *(base + idx * strides[0]);
-  }
-
-  value_accessor_one() { }
-  ~value_accessor_one() { }
-};
-
-
-/////////////////////////////////////////////////////////////////////////
-// choose value accessor begins
-//
-
-template <typename T, std::size_t NumDims>
-struct choose_value_accessor_n {
-  typedef value_accessor_n<T,NumDims> type;
-};
-
-template <typename T>
-struct choose_value_accessor_one {
-  typedef value_accessor_one<T> type;
-};
-
-template <typename T, typename NumDims>
-struct value_accessor_generator {
-    BOOST_STATIC_CONSTANT(std::size_t, dimensionality = NumDims::value);
-    
-  typedef typename
-  mpl::eval_if_c<(dimensionality == 1),
-                  choose_value_accessor_one<T>,
-                  choose_value_accessor_n<T,dimensionality>
-  >::type type;
-};
-
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
-
-struct eti_value_accessor
-{
-  typedef int index;
-  typedef int size_type;
-  typedef int element;
-  typedef int index_range;
-  typedef int value_type;
-  typedef int reference;
-  typedef int const_reference;
-};
-    
-template <>
-struct value_accessor_generator<int,int>
-{
-  typedef eti_value_accessor type;
-};
-
-template <class T, class NumDims>
-struct associated_types
-  : mpl::aux::msvc_eti_base<
-        typename value_accessor_generator<T,NumDims>::type
-    >::type
-{};
-
-template <>
-struct associated_types<int,int> : eti_value_accessor {};
-
-#else
-
-template <class T, class NumDims>
-struct associated_types
-  : value_accessor_generator<T,NumDims>::type
-{};
-
-#endif
-
-//
-// choose value accessor ends
-/////////////////////////////////////////////////////////////////////////
-
-
-
-////////////////////////////////////////////////////////////////////////
-// multi_array_base
-////////////////////////////////////////////////////////////////////////
-template <typename T, std::size_t NumDims>
-class multi_array_impl_base
-  :
-#if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
-      public mpl::aux::msvc_eti_base<
-          typename value_accessor_generator<T,mpl::size_t<NumDims> >::type
-       >::type
-#else
-      public value_accessor_generator<T,mpl::size_t<NumDims> >::type
-#endif 
-{
-  typedef associated_types<T,mpl::size_t<NumDims> > types;
-public:
-  typedef typename types::index index;
-  typedef typename types::size_type size_type;
-  typedef typename types::element element;
-  typedef typename types::index_range index_range;
-  typedef typename types::value_type value_type;
-  typedef typename types::reference reference;
-  typedef typename types::const_reference const_reference;
-
-  template <std::size_t NDims>
-  struct subarray {
-    typedef boost::detail::multi_array::sub_array<T,NDims> type;
-  };
-
-  template <std::size_t NDims>
-  struct const_subarray {
-    typedef boost::detail::multi_array::const_sub_array<T,NDims> type;
-  };
-
-  template <std::size_t NDims>
-  struct array_view {
-    typedef boost::detail::multi_array::multi_array_view<T,NDims> type;
-  };
-
-  template <std::size_t NDims>
-  struct const_array_view {
-  public:
-    typedef boost::detail::multi_array::const_multi_array_view<T,NDims> type;
-  };
-
-  //
-  // iterator support
-  //
-  typedef array_iterator<T,T*,mpl::size_t<NumDims>,reference> iterator;
-  typedef array_iterator<T,T const*,mpl::size_t<NumDims>,const_reference> const_iterator;
-
-  typedef ::boost::reverse_iterator<iterator> reverse_iterator;
-  typedef ::boost::reverse_iterator<const_iterator> const_reverse_iterator;
-
-  BOOST_STATIC_CONSTANT(std::size_t, dimensionality = NumDims);
-protected:
-
-  multi_array_impl_base() { }
-  ~multi_array_impl_base() { }
-
-  // Used by operator() in our array classes
-  template <typename Reference, typename IndexList, typename TPtr>
-  Reference access_element(boost::type<Reference>,
-                           const IndexList& indices,
-                           TPtr base,
-                           const size_type* extents,
-                           const index* strides,
-                           const index* index_bases) const {
-
-    ignore_unused_variable_warning(index_bases);
-    ignore_unused_variable_warning(extents);
-#if !defined(NDEBUG) && !defined(BOOST_DISABLE_ASSERTS)
-    for (size_type i = 0; i != NumDims; ++i) {
-      BOOST_ASSERT(indices[i] - index_bases[i] >= 0);
-      BOOST_ASSERT(size_type(indices[i] - index_bases[i]) < extents[i]);
-    }
-#endif
-
-    index offset = 0;
-    for (size_type n = 0; n != NumDims; ++n) 
-      offset += indices[n] * strides[n];
-    
-    return base[offset];
-  }
-
-  template <typename StrideList, typename ExtentList>
-  void compute_strides(StrideList& stride_list, ExtentList& extent_list,
-                       const general_storage_order<NumDims>& storage)
-  {
-    // invariant: stride = the stride for dimension n
-    index stride = 1;
-    for (size_type n = 0; n != NumDims; ++n) {
-      index stride_sign = +1;
-      
-      if (!storage.ascending(storage.ordering(n)))
-        stride_sign = -1;
-      
-      // The stride for this dimension is the product of the
-      // lengths of the ranks minor to it.
-      stride_list[storage.ordering(n)] = stride * stride_sign;
-      
-      stride *= extent_list[storage.ordering(n)];
-    } 
-  }
-
-  // This calculates the offset to the array base pointer due to:
-  // 1. dimensions stored in descending order
-  // 2. non-zero dimension index bases
-  template <typename StrideList, typename ExtentList, typename BaseList>
-  index
-  calculate_origin_offset(const StrideList& stride_list,
-                          const ExtentList& extent_list,
-                          const general_storage_order<NumDims>& storage,
-                          const BaseList& index_base_list)
-  {
-    return
-      calculate_descending_dimension_offset(stride_list,extent_list,
-                                            storage) +
-      calculate_indexing_offset(stride_list,index_base_list);
-  }
-
-  // This calculates the offset added to the base pointer that are
-  // caused by descending dimensions
-  template <typename StrideList, typename ExtentList>
-  index
-  calculate_descending_dimension_offset(const StrideList& stride_list,
-                                const ExtentList& extent_list,
-                                const general_storage_order<NumDims>& storage)
-  {
-    index offset = 0;
-    if (!storage.all_dims_ascending()) 
-      for (size_type n = 0; n != NumDims; ++n)
-        if (!storage.ascending(n))
-          offset -= (extent_list[n] - 1) * stride_list[n];
-
-    return offset;
-  }
-
-  // This is used to reindex array_views, which are no longer
-  // concerned about storage order (specifically, whether dimensions
-  // are ascending or descending) since the viewed array handled it.
-
-  template <typename StrideList, typename BaseList>
-  index
-  calculate_indexing_offset(const StrideList& stride_list,
-                          const BaseList& index_base_list)
-  {
-    index offset = 0;
-    for (size_type n = 0; n != NumDims; ++n)
-        offset -= stride_list[n] * index_base_list[n];
-    return offset;
-  }
-
-  // Slicing using an index_gen.
-  // Note that populating an index_gen creates a type that encodes
-  // both the number of dimensions in the current Array (NumDims), and 
-  // the Number of dimensions for the resulting view.  This allows the 
-  // compiler to fail if the dimensions aren't completely accounted
-  // for.  For reasons unbeknownst to me, a BOOST_STATIC_ASSERT
-  // within the member function template does not work. I should add a 
-  // note to the documentation specifying that you get a damn ugly
-  // error message if you screw up in your slicing code.
-  template <typename ArrayRef, int NDims, typename TPtr>
-  ArrayRef
-  generate_array_view(boost::type<ArrayRef>,
-                      const boost::detail::multi_array::
-                      index_gen<NumDims,NDims>& indices,
-                      const size_type* extents,
-                      const index* strides,
-                      const index* index_bases,
-                      TPtr base) const {
-
-    boost::array<index,NDims> new_strides;
-    boost::array<index,NDims> new_extents;
-
-    index offset = 0;
-    size_type dim = 0;
-    for (size_type n = 0; n != NumDims; ++n) {
-      const index default_start = index_bases[n];
-      const index default_finish = default_start+extents[n];
-      const index_range& current_range = indices.ranges_[n];
-      index start = current_range.get_start(default_start);
-      index finish = current_range.get_finish(default_finish);
-      index index_factor = current_range.stride();
-      index len = (finish - start + (index_factor - 1)) / index_factor;
-
-      BOOST_ASSERT(index_bases[n] <= start &&
-                   start <= index_bases[n]+index(extents[n]));
-      BOOST_ASSERT(index_bases[n] <= finish &&
-                   finish <= index_bases[n]+index(extents[n]));
-      BOOST_ASSERT(index_factor > 0);
-
-      // the array data pointer is modified to account for non-zero
-      // bases during slicing (see [Garcia] for the math involved)
-      offset += start * strides[n];
-
-      if (!current_range.is_degenerate()) {
-
-        // The index_factor for each dimension is included into the
-        // strides for the array_view (see [Garcia] for the math involved).
-        new_strides[dim] = index_factor * strides[n];
-        
-        // calculate new extents
-        new_extents[dim] = len;
-        ++dim;
-      }
-    }
-    BOOST_ASSERT(dim == NDims);
-
-    return
-      ArrayRef(base+offset,
-               new_extents,
-               new_strides);
-  }
-                     
-
-};
-
-} // namespace multi_array
-} // namespace detail
-
-} // namespace boost
-
-#endif // BASE_RG071801_HPP