// Memory extensions -*- C++ -*-
-// Copyright (C) 2002 Free Software Foundation, Inc.
+// Copyright (C) 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
+// 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
// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 2, or (at your option)
+// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING. If not, write to the Free
-// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
-// USA.
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
-// As a special exception, you may use this file as part of a free software
-// library without restriction. Specifically, if other files instantiate
-// templates or use macros or inline functions from this file, or you compile
-// this file and link it with other files to produce an executable, this
-// file does not by itself cause the resulting executable to be covered by
-// the GNU General Public License. This exception does not however
-// invalidate any other reasons why the executable file might be covered by
-// the GNU General Public License.
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
/*
*
/** @file ext/memory
* This file is a GNU extension to the Standard C++ Library (possibly
- * containing extensions from the HP/SGI STL subset). You should only
- * include this header if you are using GCC 3 or later.
+ * containing extensions from the HP/SGI STL subset).
*/
#ifndef _EXT_MEMORY
-#define _EXT_MEMORY
+#define _EXT_MEMORY 1
#pragma GCC system_header
+
#include <memory>
#include <bits/stl_tempbuf.h>
-namespace __gnu_cxx
-{
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
using std::ptrdiff_t;
using std::pair;
using std::__iterator_category;
using std::_Temporary_buffer;
-
template<typename _InputIter, typename _Size, typename _ForwardIter>
pair<_InputIter, _ForwardIter>
__uninitialized_copy_n(_InputIter __first, _Size __count,
- _ForwardIter __result,
- std::input_iterator_tag)
+ _ForwardIter __result, std::input_iterator_tag)
{
_ForwardIter __cur = __result;
- try {
- for ( ; __count > 0 ; --__count, ++__first, ++__cur)
- std::_Construct(&*__cur, *__first);
- return pair<_InputIter, _ForwardIter>(__first, __cur);
- }
- catch(...)
+ __try
+ {
+ for (; __count > 0 ; --__count, ++__first, ++__cur)
+ std::_Construct(&*__cur, *__first);
+ return pair<_InputIter, _ForwardIter>(__first, __cur);
+ }
+ __catch(...)
{
std::_Destroy(__result, __cur);
- __throw_exception_again;
+ __throw_exception_again;
}
}
std::random_access_iterator_tag)
{
_RandomAccessIter __last = __first + __count;
- return pair<_RandomAccessIter, _ForwardIter>(
- __last,
- std::uninitialized_copy(__first, __last, __result));
+ return (pair<_RandomAccessIter, _ForwardIter>
+ (__last, std::uninitialized_copy(__first, __last, __result)));
}
template<typename _InputIter, typename _Size, typename _ForwardIter>
inline pair<_InputIter, _ForwardIter>
__uninitialized_copy_n(_InputIter __first, _Size __count,
- _ForwardIter __result) {
- return __uninitialized_copy_n(__first, __count, __result,
- __iterator_category(__first));
- }
+ _ForwardIter __result)
+ { return __gnu_cxx::__uninitialized_copy_n(__first, __count, __result,
+ __iterator_category(__first)); }
/**
* @brief Copies the range [first,last) into result.
template<typename _InputIter, typename _Size, typename _ForwardIter>
inline pair<_InputIter, _ForwardIter>
uninitialized_copy_n(_InputIter __first, _Size __count,
- _ForwardIter __result) {
- return __uninitialized_copy_n(__first, __count, __result,
- __iterator_category(__first));
+ _ForwardIter __result)
+ { return __gnu_cxx::__uninitialized_copy_n(__first, __count, __result,
+ __iterator_category(__first)); }
+
+
+ // An alternative version of uninitialized_copy_n that constructs
+ // and destroys objects with a user-provided allocator.
+ template<typename _InputIter, typename _Size, typename _ForwardIter,
+ typename _Allocator>
+ pair<_InputIter, _ForwardIter>
+ __uninitialized_copy_n_a(_InputIter __first, _Size __count,
+ _ForwardIter __result,
+ _Allocator __alloc)
+ {
+ _ForwardIter __cur = __result;
+ __try
+ {
+ for (; __count > 0 ; --__count, ++__first, ++__cur)
+ __alloc.construct(&*__cur, *__first);
+ return pair<_InputIter, _ForwardIter>(__first, __cur);
+ }
+ __catch(...)
+ {
+ std::_Destroy(__result, __cur, __alloc);
+ __throw_exception_again;
+ }
}
+ template<typename _InputIter, typename _Size, typename _ForwardIter,
+ typename _Tp>
+ inline pair<_InputIter, _ForwardIter>
+ __uninitialized_copy_n_a(_InputIter __first, _Size __count,
+ _ForwardIter __result,
+ std::allocator<_Tp>)
+ {
+ return __gnu_cxx::uninitialized_copy_n(__first, __count, __result);
+ }
/**
* This class provides similar behavior and semantics of the standard
*
* @ingroup SGIextensions
*/
- template <class _ForwardIterator,
- class _Tp
- = typename std::iterator_traits<_ForwardIterator>::value_type >
- struct temporary_buffer : public _Temporary_buffer<_ForwardIterator, _Tp>
- {
- /// Requests storage large enough to hold a copy of [first,last).
- temporary_buffer(_ForwardIterator __first, _ForwardIterator __last)
- : _Temporary_buffer<_ForwardIterator, _Tp>(__first, __last) {}
- /// Destroys objects and frees storage.
- ~temporary_buffer() {}
- };
-
-} // namespace __gnu_cxx
-
-#endif /* _EXT_MEMORY */
+ template <class _ForwardIterator, class _Tp
+ = typename std::iterator_traits<_ForwardIterator>::value_type >
+ struct temporary_buffer : public _Temporary_buffer<_ForwardIterator, _Tp>
+ {
+ /// Requests storage large enough to hold a copy of [first,last).
+ temporary_buffer(_ForwardIterator __first, _ForwardIterator __last)
+ : _Temporary_buffer<_ForwardIterator, _Tp>(__first, __last) { }
+
+ /// Destroys objects and frees storage.
+ ~temporary_buffer() { }
+ };
+
+_GLIBCXX_END_NAMESPACE
+
+#endif
projects / msp430-gcc.git / blobdiff