Added the parts of boost which we need to access shared_ptr and weak_ptr. This will allow for improved memory management of large volumes.

library/include/boost/detail/algorithm.hpp

@@ -0,0 +1,222 @@
+// (C) Copyright Jeremy Siek 2001.
+// Distributed under the Boost Software License, Version 1.0. (See accompany-
+// ing file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+/*
+ *
+ * Copyright (c) 1994
+ * Hewlett-Packard Company
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Hewlett-Packard Company makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ *
+ * Copyright (c) 1996
+ * Silicon Graphics Computer Systems, Inc.
+ *
+ * Permission to use, copy, modify, distribute and sell this software
+ * and its documentation for any purpose is hereby granted without fee,
+ * provided that the above copyright notice appear in all copies and
+ * that both that copyright notice and this permission notice appear
+ * in supporting documentation.  Silicon Graphics makes no
+ * representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ */
+
+#ifndef BOOST_ALGORITHM_HPP
+# define BOOST_ALGORITHM_HPP
+# include <boost/detail/iterator.hpp>
+// Algorithms on sequences
+//
+// The functions in this file have not yet gone through formal
+// review, and are subject to change. This is a work in progress.
+// They have been checked into the detail directory because
+// there are some graph algorithms that use these functions.
+
+#include <algorithm>
+#include <vector>
+
+namespace boost {
+
+  template <typename Iter1, typename Iter2>
+  Iter1 begin(const std::pair<Iter1, Iter2>& p) { return p.first; }
+
+  template <typename Iter1, typename Iter2>
+  Iter2 end(const std::pair<Iter1, Iter2>& p) { return p.second; }
+
+  template <typename Iter1, typename Iter2>
+  typename boost::detail::iterator_traits<Iter1>::difference_type
+  size(const std::pair<Iter1, Iter2>& p) {
+    return std::distance(p.first, p.second);
+  }
+
+#if 0
+  // These seem to interfere with the std::pair overloads :(
+  template <typename Container>
+  typename Container::iterator
+  begin(Container& c) { return c.begin(); }
+
+  template <typename Container>
+  typename Container::const_iterator
+  begin(const Container& c) { return c.begin(); }
+
+  template <typename Container>
+  typename Container::iterator
+  end(Container& c) { return c.end(); }
+
+  template <typename Container>
+  typename Container::const_iterator
+  end(const Container& c) { return c.end(); }
+
+  template <typename Container>
+  typename Container::size_type
+  size(const Container& c) { return c.size(); }
+#else
+  template <typename T>
+  typename std::vector<T>::iterator
+  begin(std::vector<T>& c) { return c.begin(); }
+
+  template <typename T>
+  typename std::vector<T>::const_iterator
+  begin(const std::vector<T>& c) { return c.begin(); }
+
+  template <typename T>
+  typename std::vector<T>::iterator
+  end(std::vector<T>& c) { return c.end(); }
+
+  template <typename T>
+  typename std::vector<T>::const_iterator
+  end(const std::vector<T>& c) { return c.end(); }
+
+  template <typename T>
+  typename std::vector<T>::size_type
+  size(const std::vector<T>& c) { return c.size(); }
+#endif
+  
+  template <class ForwardIterator, class T>
+  void iota(ForwardIterator first, ForwardIterator last, T value)
+  {
+    for (; first != last; ++first, ++value)
+      *first = value;
+  }
+  template <typename Container, typename T>
+  void iota(Container& c, const T& value)
+  {
+    iota(begin(c), end(c), value);
+  }
+ 
+  // Also do version with 2nd container?
+  template <typename Container, typename OutIter>
+  OutIter copy(const Container& c, OutIter result) {
+    return std::copy(begin(c), end(c), result);
+  }
+
+  template <typename Container1, typename Container2>
+  bool equal(const Container1& c1, const Container2& c2)
+  {
+    if (size(c1) != size(c2))
+      return false;
+    return std::equal(begin(c1), end(c1), begin(c2));
+  }
+
+  template <typename Container>
+  void sort(Container& c) { std::sort(begin(c), end(c)); }
+
+  template <typename Container, typename Predicate>
+  void sort(Container& c, const Predicate& p) { 
+    std::sort(begin(c), end(c), p);
+  }
+
+  template <typename Container>
+  void stable_sort(Container& c) { std::stable_sort(begin(c), end(c)); }
+
+  template <typename Container, typename Predicate>
+  void stable_sort(Container& c, const Predicate& p) { 
+    std::stable_sort(begin(c), end(c), p);
+  }
+
+  template <typename InputIterator, typename Predicate>
+  bool any_if(InputIterator first, InputIterator last, Predicate p)
+  {
+    return std::find_if(first, last, p) != last;
+  }
+  template <typename Container, typename Predicate>
+  bool any_if(const Container& c, Predicate p)
+  {
+    return any_if(begin(c), end(c), p);
+  }
+
+  template <typename InputIterator, typename T>
+  bool container_contains(InputIterator first, InputIterator last, T value)
+  {
+    return std::find(first, last, value) != last;
+  }
+  template <typename Container, typename T>
+  bool container_contains(const Container& c, const T& value)
+  {
+    return container_contains(begin(c), end(c), value);
+  }
+
+  template <typename Container, typename T>
+  std::size_t count(const Container& c, const T& value)
+  {
+    return std::count(begin(c), end(c), value);
+  }
+
+  template <typename Container, typename Predicate>
+  std::size_t count_if(const Container& c, Predicate p)
+  {
+    return std::count_if(begin(c), end(c), p);
+  }
+
+  template <typename ForwardIterator>
+  bool is_sorted(ForwardIterator first, ForwardIterator last)
+  {
+    if (first == last)
+      return true;
+
+    ForwardIterator next = first;
+    for (++next; next != last; first = next, ++next) {
+      if (*next < *first)
+        return false;
+    }
+
+    return true;
+  }
+
+  template <typename ForwardIterator, typename StrictWeakOrdering>
+  bool is_sorted(ForwardIterator first, ForwardIterator last,
+                 StrictWeakOrdering comp)
+  {
+    if (first == last)
+      return true;
+
+    ForwardIterator next = first;
+    for (++next; next != last; first = next, ++next) {
+      if (comp(*next, *first))
+        return false;
+    }
+
+    return true;
+  }
+
+  template <typename Container>
+  bool is_sorted(const Container& c)
+  {
+    return is_sorted(begin(c), end(c));
+  }
+
+  template <typename Container, typename StrictWeakOrdering>
+  bool is_sorted(const Container& c, StrictWeakOrdering comp)
+  {
+    return is_sorted(begin(c), end(c), comp);
+  }
+
+} // namespace boost
+
+#endif // BOOST_ALGORITHM_HPP