stl_memory.h: Rename to stl_auto_ptr.h.

2007-05-04  Paolo Carlini  <pcarlini@suse.de>

	* include/bits/stl_memory.h: Rename to stl_auto_ptr.h.
	(__get_temporary_buffer, get_temporary_buffer,
	return_temporary_buffer): Move...
	* include/bits/stl_tempbuf.h: ... here.
	* include/std/memory: Adjust includes.
	* testsuite/20_util/auto_ptr/assign_neg.cc: Adjust dg-error line
	numbers.
	* include/Makefile.am: Adjust.
	* include/Makefile.in: Regenerate.

	* testsuite/util/testsuite_iterators.h: Do not include the entire
	<iterator>.
	* include/bits/stl_iterator_base_types.h: Adjust includes.
	* testsuite/25_algorithms/unique_copy/2.cc: Include <functional>.

From-SVN: r124438

libstdc++-v3/ChangeLog

+2007-05-04  Paolo Carlini  <pcarlini@suse.de>
+
+	* include/bits/stl_memory.h: Rename to stl_auto_ptr.h.
+	(__get_temporary_buffer, get_temporary_buffer,
+	return_temporary_buffer): Move...
+	* include/bits/stl_tempbuf.h: ... here.
+	* include/std/memory: Adjust includes.
+	* testsuite/20_util/auto_ptr/assign_neg.cc: Adjust dg-error line
+	numbers.
+	* include/Makefile.am: Adjust.
+	* include/Makefile.in: Regenerate.
+
+	* testsuite/util/testsuite_iterators.h: Do not include the entire
+	<iterator>.
+	* include/bits/stl_iterator_base_types.h: Adjust includes.
+	* testsuite/25_algorithms/unique_copy/2.cc: Include <functional>.
+
 2007-05-04  Mark Mitchell  <mark@codesourcery.com>
 
 	* libsupc++/atexit_arm.cc: New file.

libstdc++-v3/include/Makefile.am

@@ -115,7 +115,7 @@ bits_headers = \
 	${bits_srcdir}/stl_iterator_base_types.h \
 	${bits_srcdir}/stl_list.h \
 	${bits_srcdir}/stl_map.h \
-	${bits_srcdir}/stl_memory.h \
+	${bits_srcdir}/stl_auto_ptr.h \
 	${bits_srcdir}/stl_multimap.h \
 	${bits_srcdir}/stl_multiset.h \
 	${bits_srcdir}/stl_numeric.h \

libstdc++-v3/include/Makefile.in

@@ -349,7 +349,7 @@ bits_headers = \
 	${bits_srcdir}/stl_iterator_base_types.h \
 	${bits_srcdir}/stl_list.h \
 	${bits_srcdir}/stl_map.h \
-	${bits_srcdir}/stl_memory.h \
+	${bits_srcdir}/stl_auto_ptr.h \
 	${bits_srcdir}/stl_multimap.h \
 	${bits_srcdir}/stl_multiset.h \
 	${bits_srcdir}/stl_numeric.h \

libstdc++-v3/include/bits/stl_memory.h → libstdc++-v3/include/bits/stl_auto_ptr.h

-// Memory implementation -*- C++ -*-
+// auto_ptr implementation -*- C++ -*-
 
 // Copyright (C) 2007 Free Software Foundation, Inc.
 //
@@ -27,86 +27,20 @@
 // invalidate any other reasons why the executable file might be covered by
 // the GNU General Public License.
 
-/** @file stl_memory.h
+/** @file stl_auto_ptr.h
  *  This is an internal header file, included by other library headers.
  *  You should not attempt to use it directly.
  */
 
-#ifndef _STL_MEMORY_H
-#define _STL_MEMORY_H 1
+#ifndef _STL_AUTO_PTR_H
+#define _STL_AUTO_PTR_H 1
 
-#include <bits/stl_algobase.h>
-#include <bits/allocator.h>
-#include <bits/stl_construct.h>
-#include <bits/stl_uninitialized.h>
-#include <bits/stl_raw_storage_iter.h>
+#include <bits/c++config.h>
 #include <debug/debug.h>
 
 _GLIBCXX_BEGIN_NAMESPACE(std)
 
   /**
-   *  @if maint
-   *  This is a helper function.  The unused second parameter exists to
-   *  permit the real get_temporary_buffer to use template parameter deduction.
-   *
-   *  XXX This should perhaps use the pool.
-   *  @endif
-   */
-  template<typename _Tp>
-    pair<_Tp*, ptrdiff_t>
-    __get_temporary_buffer(ptrdiff_t __len, _Tp*)
-    {
-      const ptrdiff_t __max =
-	__gnu_cxx::__numeric_traits<ptrdiff_t>::__max / sizeof(_Tp);
-      if (__len > __max)
-	__len = __max;
-      
-      while (__len > 0) 
-	{
-	  _Tp* __tmp = static_cast<_Tp*>(::operator new(__len * sizeof(_Tp), 
-							nothrow));
-	  if (__tmp != 0)
-	    return pair<_Tp*, ptrdiff_t>(__tmp, __len);
-	  __len /= 2;
-	}
-      return pair<_Tp*, ptrdiff_t>(static_cast<_Tp*>(0), 0);
-    }
-
-  /**
-   *  @brief Allocates a temporary buffer.
-   *  @param  len  The number of objects of type Tp.
-   *  @return See full description.
-   *
-   *  Reinventing the wheel, but this time with prettier spokes!
-   *
-   *  This function tries to obtain storage for @c len adjacent Tp
-   *  objects.  The objects themselves are not constructed, of course.
-   *  A pair<> is returned containing "the buffer s address and
-   *  capacity (in the units of sizeof(Tp)), or a pair of 0 values if
-   *  no storage can be obtained."  Note that the capacity obtained
-   *  may be less than that requested if the memory is unavailable;
-   *  you should compare len with the .second return value.
-   *
-   * Provides the nothrow exception guarantee.
-   */
-  template<typename _Tp>
-    inline pair<_Tp*, ptrdiff_t>
-    get_temporary_buffer(ptrdiff_t __len)
-    { return std::__get_temporary_buffer(__len, static_cast<_Tp*>(0)); }
-
-  /**
-   *  @brief The companion to get_temporary_buffer().
-   *  @param  p  A buffer previously allocated by get_temporary_buffer.
-   *  @return   None.
-   *
-   *  Frees the memory pointed to by p.
-   */
-  template<typename _Tp>
-    void
-    return_temporary_buffer(_Tp* __p)
-    { ::operator delete(__p, nothrow); }
-
-  /**
    *  A wrapper class to provide auto_ptr with reference semantics.
    *  For example, an auto_ptr can be assigned (or constructed from)
    *  the result of a function which returns an auto_ptr by value.
@@ -364,4 +298,4 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
 
 _GLIBCXX_END_NAMESPACE
 
-#endif /* _STL_MEMORY_H */
+#endif /* _STL_AUTO_PTR_H */

libstdc++-v3/include/bits/stl_iterator_base_types.h

 // Types used in iterator implementation -*- C++ -*-
 
-// Copyright (C) 2001, 2002, 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007
+// Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -66,6 +67,9 @@
 
 #pragma GCC system_header
 
+#include <bits/c++config.h>
+#include <cstddef>
+
 _GLIBCXX_BEGIN_NAMESPACE(std)
 
   //@{

libstdc++-v3/include/bits/stl_tempbuf.h

@@ -62,12 +62,75 @@
 #ifndef _TEMPBUF_H
 #define _TEMPBUF_H 1
 
-#include <bits/stl_memory.h>
+#include <bits/stl_algobase.h>
+#include <bits/stl_construct.h>
+#include <bits/stl_uninitialized.h>
 
 _GLIBCXX_BEGIN_NAMESPACE(std)
 
   /**
    *  @if maint
+   *  This is a helper function.  The unused second parameter exists to
+   *  permit the real get_temporary_buffer to use template parameter deduction.
+   *  @endif
+   */
+  template<typename _Tp>
+    pair<_Tp*, ptrdiff_t>
+    __get_temporary_buffer(ptrdiff_t __len, _Tp*)
+    {
+      const ptrdiff_t __max =
+	__gnu_cxx::__numeric_traits<ptrdiff_t>::__max / sizeof(_Tp);
+      if (__len > __max)
+	__len = __max;
+      
+      while (__len > 0) 
+	{
+	  _Tp* __tmp = static_cast<_Tp*>(::operator new(__len * sizeof(_Tp), 
+							std::nothrow));
+	  if (__tmp != 0)
+	    return std::pair<_Tp*, ptrdiff_t>(__tmp, __len);
+	  __len /= 2;
+	}
+      return std::pair<_Tp*, ptrdiff_t>(static_cast<_Tp*>(0), 0);
+    }
+
+  /**
+   *  @brief Allocates a temporary buffer.
+   *  @param  len  The number of objects of type Tp.
+   *  @return See full description.
+   *
+   *  Reinventing the wheel, but this time with prettier spokes!
+   *
+   *  This function tries to obtain storage for @c len adjacent Tp
+   *  objects.  The objects themselves are not constructed, of course.
+   *  A pair<> is returned containing "the buffer s address and
+   *  capacity (in the units of sizeof(Tp)), or a pair of 0 values if
+   *  no storage can be obtained."  Note that the capacity obtained
+   *  may be less than that requested if the memory is unavailable;
+   *  you should compare len with the .second return value.
+   *
+   * Provides the nothrow exception guarantee.
+   */
+  template<typename _Tp>
+    inline pair<_Tp*, ptrdiff_t>
+    get_temporary_buffer(ptrdiff_t __len)
+    { return std::__get_temporary_buffer(__len, static_cast<_Tp*>(0)); }
+
+  /**
+   *  @brief The companion to get_temporary_buffer().
+   *  @param  p  A buffer previously allocated by get_temporary_buffer.
+   *  @return   None.
+   *
+   *  Frees the memory pointed to by p.
+   */
+  template<typename _Tp>
+    void
+    return_temporary_buffer(_Tp* __p)
+    { ::operator delete(__p, nothrow); }
+
+
+  /**
+   *  @if maint
    *  This class is used in two places: stl_algo.h and ext/memory,
    *  where it is wrapped as the temporary_buffer class.  See
    *  temporary_buffer docs for more notes.
@@ -131,7 +194,6 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
       operator=(const _Temporary_buffer&);
     };
 
-
   template<typename _ForwardIterator, typename _Tp>
     _Temporary_buffer<_ForwardIterator, _Tp>::
     _Temporary_buffer(_ForwardIterator __first, _ForwardIterator __last)
@@ -140,7 +202,7 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
     {
       try
 	{
-	  pair<pointer, size_type> __p(get_temporary_buffer<
+	  std::pair<pointer, size_type> __p(std::get_temporary_buffer<
 					    value_type>(_M_original_len));
 	  _M_buffer = __p.first;
 	  _M_len = __p.second;

libstdc++-v3/include/std/memory

@@ -51,8 +51,13 @@
 
 #pragma GCC system_header
 
-#include <bits/c++config.h>
-#include <bits/stl_memory.h>
+#include <bits/stl_algobase.h>
+#include <bits/allocator.h>
+#include <bits/stl_construct.h>
+#include <bits/stl_uninitialized.h>
+#include <bits/stl_tempbuf.h>
+#include <bits/stl_auto_ptr.h>
+#include <bits/stl_raw_storage_iter.h>
 
 #ifdef __GXX_EXPERIMENTAL_CXX0X__
 # include <tr1/memory>

libstdc++-v3/testsuite/20_util/auto_ptr/assign_neg.cc

@@ -46,5 +46,5 @@ main()
   test01();
   return 0;
 }
-// { dg-error "candidates" "" { target *-*-* } 207 } 
-// { dg-error "::auto_ptr" "" { target *-*-* } 337 } 
+// { dg-error "candidates" "" { target *-*-* } 141 } 
+// { dg-error "::auto_ptr" "" { target *-*-* } 271 } 

libstdc++-v3/testsuite/25_algorithms/unique_copy/2.cc

-// Copyright (C) 2006 Free Software Foundation, Inc.
+// Copyright (C) 2006, 2007 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -19,6 +19,7 @@
 // 25.2.8 [lib.alg.unique]
 
 #include <algorithm>
+#include <functional>
 #include <testsuite_hooks.h>
 #include <testsuite_iterators.h>
 

libstdc++-v3/testsuite/util/testsuite_iterators.h

 // -*- C++ -*-
 // Iterator Wrappers for the C++ library testsuite. 
 //
-// Copyright (C) 2004, 2005 Free Software Foundation, Inc.
+// Copyright (C) 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
 //
 // This file is part of the GNU ISO C++ Library.  This library is free
 // software; you can redistribute it and/or modify it under the
@@ -37,7 +37,7 @@
 // test_container, which is given two pointers to T and an iterator type.
 
 #include <testsuite_hooks.h>
-#include <iterator>
+#include <bits/stl_iterator_base_types.h>
 
 #ifndef _TESTSUITE_ITERATORS
 #define _TESTSUITE_ITERATORS