Intro.3: New 'Allocators' module.

2001-12-19  Phil Edwards  <pme@gcc.gnu.org>

	* docs/doxygen/Intro.3:  New 'Allocators' module.
	* docs/doxygen/TODO:  Update.
	* docs/doxygen/doxygroups.cc:  Update.
	* docs/doxygen/run_doxygen:  Update.

	* include/bits/stl_alloc.h:  Tweak doxygen hooks in comments.
	* include/bits/std_memory.h:  Doxygenate.
	* include/bits/stl_iterator_base_types.h:  Likewise.
	* include/bits/stl_raw_storage_iter.h:  Likewise.
	* include/bits/stl_tempbuf.h:  Likewise.
	(get_temporary_buffer):  Remove unused nonstandard overload.
	* include/bits/stl_uninitialized.h:  Likewise.

	* include/bits/stl_iterator_base_types.h (input_iterator,
	output_iterator, forward_iterator, bidirectional_iterator,
	random_access_iterator):  Move old names...
	* include/backward/iterator.h:  ...to here.
	* include/bits/stl_bvector.h:  Update.
	* include/ext/stl_rope.h:  Update.

From-SVN: r48185

1 files changed, 48 insertions, 5 deletions

diff --git a/libstdc++-v3/include/backward/iterator.h b/libstdc++-v3/include/backward/iterator.h
index 391ee2566c0..d35b9420a86 100644
--- a/libstdc++-v3/include/backward/iterator.h
+++ b/libstdc++-v3/include/backward/iterator.h
@@ -46,11 +46,54 @@ using std::random_access_iterator_tag;
 #if 0
 using std::iterator;
 #endif
-using std::input_iterator;
-using std::output_iterator;
-using std::forward_iterator;
-using std::bidirectional_iterator;
-using std::random_access_iterator;
+
+// The base classes input_iterator, output_iterator, forward_iterator,
+// bidirectional_iterator, and random_access_iterator are not part of
+// the C++ standard.  (They have been replaced by struct iterator.)
+// They are included for backward compatibility with the HP STL.
+template<typename _Tp, typename _Distance>
+  struct input_iterator {
+    typedef input_iterator_tag iterator_category;
+    typedef _Tp                value_type;
+    typedef _Distance          difference_type;
+    typedef _Tp*               pointer;
+    typedef _Tp&               reference;
+  };
+
+struct output_iterator {
+  typedef output_iterator_tag iterator_category;
+  typedef void                value_type;
+  typedef void                difference_type;
+  typedef void                pointer;
+  typedef void                reference;
+};
+
+template<typename _Tp, typename _Distance>
+  struct forward_iterator {
+    typedef forward_iterator_tag iterator_category;
+    typedef _Tp                  value_type;
+    typedef _Distance            difference_type;
+    typedef _Tp*                 pointer;
+    typedef _Tp&                 reference;
+  };
+
+template<typename _Tp, typename _Distance>
+  struct bidirectional_iterator {
+    typedef bidirectional_iterator_tag iterator_category;
+    typedef _Tp                        value_type;
+    typedef _Distance                  difference_type;
+    typedef _Tp*                       pointer;
+    typedef _Tp&                       reference;
+  };
+
+template<typename _Tp, typename _Distance>
+  struct random_access_iterator {
+    typedef random_access_iterator_tag iterator_category;
+    typedef _Tp                        value_type;
+    typedef _Distance                  difference_type;
+    typedef _Tp*                       pointer;
+    typedef _Tp&                       reference;
+  };
 
 using std::iterator_traits;