// Debugging deque implementation -*- C++ -*-
-// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008
+// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
-// 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 debug/deque
* This file is a GNU debug extension to the Standard C++ Library.
#include <debug/safe_sequence.h>
#include <debug/safe_iterator.h>
-namespace std
+namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __debug
{
+ /// Class std::deque with safety/checking/debug instrumentation.
template<typename _Tp, typename _Allocator = std::allocator<_Tp> >
class deque
- : public _GLIBCXX_STD_D::deque<_Tp, _Allocator>,
+ : public _GLIBCXX_STD_C::deque<_Tp, _Allocator>,
public __gnu_debug::_Safe_sequence<deque<_Tp, _Allocator> >
{
- typedef _GLIBCXX_STD_D::deque<_Tp, _Allocator> _Base;
- typedef __gnu_debug::_Safe_sequence<deque> _Safe_base;
+ typedef _GLIBCXX_STD_C::deque<_Tp, _Allocator> _Base;
+ typedef typename _Base::const_iterator _Base_const_iterator;
+ typedef typename _Base::iterator _Base_iterator;
+ typedef __gnu_debug::_Equal_to<_Base_const_iterator> _Equal;
public:
typedef typename _Base::reference reference;
typedef typename _Base::const_reference const_reference;
- typedef __gnu_debug::_Safe_iterator<typename _Base::iterator,deque>
+ typedef __gnu_debug::_Safe_iterator<_Base_iterator,deque>
iterator;
- typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator,deque>
- const_iterator;
+ typedef __gnu_debug::_Safe_iterator<_Base_const_iterator,deque>
+ const_iterator;
typedef typename _Base::size_type size_type;
typedef typename _Base::difference_type difference_type;
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
// 23.2.1.1 construct/copy/destroy:
- explicit deque(const _Allocator& __a = _Allocator())
+ explicit
+ deque(const _Allocator& __a = _Allocator())
: _Base(__a) { }
- explicit deque(size_type __n, const _Tp& __value = _Tp(),
- const _Allocator& __a = _Allocator())
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ explicit
+ deque(size_type __n)
+ : _Base(__n) { }
+
+ deque(size_type __n, const _Tp& __value,
+ const _Allocator& __a = _Allocator())
: _Base(__n, __value, __a) { }
+#else
+ explicit
+ deque(size_type __n, const _Tp& __value = _Tp(),
+ const _Allocator& __a = _Allocator())
+ : _Base(__n, __value, __a) { }
+#endif
template<class _InputIterator>
deque(_InputIterator __first, _InputIterator __last,
const _Allocator& __a = _Allocator())
- : _Base(__gnu_debug::__check_valid_range(__first, __last), __last, __a)
+ : _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first,
+ __last)),
+ __gnu_debug::__base(__last), __a)
{ }
deque(const deque& __x)
- : _Base(__x), _Safe_base() { }
+ : _Base(__x) { }
deque(const _Base& __x)
- : _Base(__x), _Safe_base() { }
+ : _Base(__x) { }
#ifdef __GXX_EXPERIMENTAL_CXX0X__
deque(deque&& __x)
- : _Base(std::forward<deque>(__x)), _Safe_base()
+ : _Base(std::move(__x))
{ this->_M_swap(__x); }
+
+ deque(initializer_list<value_type> __l,
+ const allocator_type& __a = allocator_type())
+ : _Base(__l, __a) { }
#endif
- ~deque() { }
+ ~deque() _GLIBCXX_NOEXCEPT { }
deque&
operator=(const deque& __x)
deque&
operator=(deque&& __x)
{
- // NB: DR 675.
+ // NB: DR 1204.
+ // NB: DR 675.
clear();
- swap(__x);
+ swap(__x);
+ return *this;
+ }
+
+ deque&
+ operator=(initializer_list<value_type> __l)
+ {
+ *static_cast<_Base*>(this) = __l;
+ this->_M_invalidate_all();
return *this;
}
#endif
assign(_InputIterator __first, _InputIterator __last)
{
__glibcxx_check_valid_range(__first, __last);
- _Base::assign(__first, __last);
+ _Base::assign(__gnu_debug::__base(__first),
+ __gnu_debug::__base(__last));
this->_M_invalidate_all();
}
this->_M_invalidate_all();
}
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ void
+ assign(initializer_list<value_type> __l)
+ {
+ _Base::assign(__l);
+ this->_M_invalidate_all();
+ }
+#endif
+
using _Base::get_allocator;
// iterators:
iterator
- begin()
+ begin() _GLIBCXX_NOEXCEPT
{ return iterator(_Base::begin(), this); }
const_iterator
- begin() const
+ begin() const _GLIBCXX_NOEXCEPT
{ return const_iterator(_Base::begin(), this); }
iterator
- end()
+ end() _GLIBCXX_NOEXCEPT
{ return iterator(_Base::end(), this); }
const_iterator
- end() const
+ end() const _GLIBCXX_NOEXCEPT
{ return const_iterator(_Base::end(), this); }
reverse_iterator
- rbegin()
+ rbegin() _GLIBCXX_NOEXCEPT
{ return reverse_iterator(end()); }
const_reverse_iterator
- rbegin() const
+ rbegin() const _GLIBCXX_NOEXCEPT
{ return const_reverse_iterator(end()); }
reverse_iterator
- rend()
+ rend() _GLIBCXX_NOEXCEPT
{ return reverse_iterator(begin()); }
const_reverse_iterator
- rend() const
+ rend() const _GLIBCXX_NOEXCEPT
{ return const_reverse_iterator(begin()); }
#ifdef __GXX_EXPERIMENTAL_CXX0X__
const_iterator
- cbegin() const
+ cbegin() const noexcept
{ return const_iterator(_Base::begin(), this); }
const_iterator
- cend() const
+ cend() const noexcept
{ return const_iterator(_Base::end(), this); }
const_reverse_iterator
- crbegin() const
+ crbegin() const noexcept
{ return const_reverse_iterator(end()); }
const_reverse_iterator
- crend() const
+ crend() const noexcept
{ return const_reverse_iterator(begin()); }
#endif
+ private:
+ void
+ _M_invalidate_after_nth(difference_type __n)
+ {
+ typedef __gnu_debug::_After_nth_from<_Base_const_iterator> _After_nth;
+ this->_M_invalidate_if(_After_nth(__n, _Base::begin()));
+ }
+
+ public:
// 23.2.1.2 capacity:
using _Base::size;
using _Base::max_size;
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
void
- resize(size_type __sz, _Tp __c = _Tp())
+ resize(size_type __sz)
{
- typedef typename _Base::const_iterator _Base_const_iterator;
- typedef __gnu_debug::_After_nth_from<_Base_const_iterator> _After_nth;
+ bool __invalidate_all = __sz > this->size();
+ if (__sz < this->size())
+ this->_M_invalidate_after_nth(__sz);
+ _Base::resize(__sz);
+
+ if (__invalidate_all)
+ this->_M_invalidate_all();
+ }
+
+ void
+ resize(size_type __sz, const _Tp& __c)
+ {
bool __invalidate_all = __sz > this->size();
if (__sz < this->size())
- this->_M_invalidate_if(_After_nth(__sz, _M_base().begin()));
+ this->_M_invalidate_after_nth(__sz);
_Base::resize(__sz, __c);
if (__invalidate_all)
this->_M_invalidate_all();
}
+#else
+ void
+ resize(size_type __sz, _Tp __c = _Tp())
+ {
+ bool __invalidate_all = __sz > this->size();
+ if (__sz < this->size())
+ this->_M_invalidate_after_nth(__sz);
+
+ _Base::resize(__sz, __c);
+
+ if (__invalidate_all)
+ this->_M_invalidate_all();
+ }
+#endif
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+ void
+ shrink_to_fit()
+ {
+ if (_Base::_M_shrink_to_fit())
+ this->_M_invalidate_all();
+ }
+#endif
using _Base::empty;
emplace(iterator __position, _Args&&... __args)
{
__glibcxx_check_insert(__position);
- typename _Base::iterator __res = _Base::emplace(__position.base(),
- std::forward<_Args>(__args)...);
+ _Base_iterator __res = _Base::emplace(__position.base(),
+ std::forward<_Args>(__args)...);
this->_M_invalidate_all();
return iterator(__res, this);
}
insert(iterator __position, const _Tp& __x)
{
__glibcxx_check_insert(__position);
- typename _Base::iterator __res = _Base::insert(__position.base(), __x);
+ _Base_iterator __res = _Base::insert(__position.base(), __x);
this->_M_invalidate_all();
return iterator(__res, this);
}
iterator
insert(iterator __position, _Tp&& __x)
{ return emplace(__position, std::move(__x)); }
+
+ void
+ insert(iterator __p, initializer_list<value_type> __l)
+ {
+ _Base::insert(__p, __l);
+ this->_M_invalidate_all();
+ }
#endif
void
_InputIterator __first, _InputIterator __last)
{
__glibcxx_check_insert_range(__position, __first, __last);
- _Base::insert(__position.base(), __first, __last);
+ _Base::insert(__position.base(), __gnu_debug::__base(__first),
+ __gnu_debug::__base(__last));
this->_M_invalidate_all();
}
pop_front()
{
__glibcxx_check_nonempty();
- iterator __victim = begin();
- __victim._M_invalidate();
+ this->_M_invalidate_if(_Equal(_Base::begin()));
_Base::pop_front();
}
pop_back()
{
__glibcxx_check_nonempty();
- iterator __victim = end();
- --__victim;
- __victim._M_invalidate();
+ this->_M_invalidate_if(_Equal(--_Base::end()));
_Base::pop_back();
}
erase(iterator __position)
{
__glibcxx_check_erase(__position);
- if (__position == begin() || __position == end()-1)
+ _Base_iterator __victim = __position.base();
+ if (__victim == _Base::begin() || __victim == _Base::end()-1)
{
- __position._M_invalidate();
- return iterator(_Base::erase(__position.base()), this);
+ this->_M_invalidate_if(_Equal(__victim));
+ return iterator(_Base::erase(__victim), this);
}
else
{
- typename _Base::iterator __res = _Base::erase(__position.base());
+ _Base_iterator __res = _Base::erase(__victim);
this->_M_invalidate_all();
return iterator(__res, this);
}
// _GLIBCXX_RESOLVE_LIB_DEFECTS
// 151. can't currently clear() empty container
__glibcxx_check_erase_range(__first, __last);
- if (__first == begin() || __last == end())
+
+ if (__first.base() == __last.base())
+ return __first;
+ else if (__first.base() == _Base::begin()
+ || __last.base() == _Base::end())
{
this->_M_detach_singular();
- for (iterator __position = __first; __position != __last; )
+ for (_Base_iterator __position = __first.base();
+ __position != __last.base(); ++__position)
{
- iterator __victim = __position++;
- __victim._M_invalidate();
+ this->_M_invalidate_if(_Equal(__position));
}
- try
+ __try
{
return iterator(_Base::erase(__first.base(), __last.base()),
this);
}
- catch(...)
+ __catch(...)
{
this->_M_revalidate_singular();
__throw_exception_again;
}
else
{
- typename _Base::iterator __res = _Base::erase(__first.base(),
- __last.base());
+ _Base_iterator __res = _Base::erase(__first.base(),
+ __last.base());
this->_M_invalidate_all();
return iterator(__res, this);
}
}
void
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
- swap(deque&& __x)
-#else
swap(deque& __x)
-#endif
{
_Base::swap(__x);
this->_M_swap(__x);
}
void
- clear()
+ clear() _GLIBCXX_NOEXCEPT
{
_Base::clear();
this->_M_invalidate_all();
}
_Base&
- _M_base() { return *this; }
+ _M_base() _GLIBCXX_NOEXCEPT { return *this; }
const _Base&
- _M_base() const { return *this; }
+ _M_base() const _GLIBCXX_NOEXCEPT { return *this; }
};
template<typename _Tp, typename _Alloc>
swap(deque<_Tp, _Alloc>& __lhs, deque<_Tp, _Alloc>& __rhs)
{ __lhs.swap(__rhs); }
-#ifdef __GXX_EXPERIMENTAL_CXX0X__
- template<typename _Tp, typename _Alloc>
- inline void
- swap(deque<_Tp, _Alloc>&& __lhs, deque<_Tp, _Alloc>& __rhs)
- { __lhs.swap(__rhs); }
-
- template<typename _Tp, typename _Alloc>
- inline void
- swap(deque<_Tp, _Alloc>& __lhs, deque<_Tp, _Alloc>&& __rhs)
- { __lhs.swap(__rhs); }
-#endif
-
} // namespace __debug
} // namespace std
OSDN Git Service
