include/c++/stlport/stl/debug/_deque.h

   1 /*
   2  *
   3  * Copyright (c) 1994
   4  * Hewlett-Packard Company
   5  *
   6  * Copyright (c) 1996,1997
   7  * Silicon Graphics Computer Systems, Inc.
   8  *
   9  * Copyright (c) 1997
  10  * Moscow Center for SPARC Technology
  11  *
  12  * Copyright (c) 1999
  13  * Boris Fomitchev
  14  *
  15  * This material is provided "as is", with absolutely no warranty expressed
  16  * or implied. Any use is at your own risk.
  17  *
  18  * Permission to use or copy this software for any purpose is hereby granted
  19  * without fee, provided the above notices are retained on all copies.
  20  * Permission to modify the code and to distribute modified code is granted,
  21  * provided the above notices are retained, and a notice that the code was
  22  * modified is included with the above copyright notice.
  23  *
  24  */
  25
  26 /* NOTE: This is an internal header file, included by other STL headers.
  27  *   You should not attempt to use it directly.
  28  */
  29
  30 #ifndef _STLP_INTERNAL_DBG_DEQUE_H
  31 #define _STLP_INTERNAL_DBG_DEQUE_H
  32
  33 #ifndef _STLP_DBG_ITERATOR_H
  34 #  include <stl/debug/_iterator.h>
  35 #endif
  36
  37 #define _STLP_NON_DBG_DEQUE _STLP_PRIV _STLP_NON_DBG_NAME(deque) <_Tp,_Alloc>
  38
  39 _STLP_BEGIN_NAMESPACE
  40
  41 #if defined (_STLP_DEBUG_USE_DISTINCT_VALUE_TYPE_HELPERS)
  42 template <class _Tp, class _Alloc>
  43 inline _Tp* value_type(const _STLP_PRIV _DBG_iter_base< _STLP_NON_DBG_DEQUE >&)
  44 { return (_Tp*)0; }
  45 template <class _Tp, class _Alloc>
  46 inline random_access_iterator_tag iterator_category(const _STLP_PRIV _DBG_iter_base< _STLP_NON_DBG_DEQUE >&)
  47 { return random_access_iterator_tag(); }
  48 #endif
  49
  50 template <class _Tp, _STLP_DFL_TMPL_PARAM(_Alloc, allocator<_Tp>) >
  51 class deque :
  52 #if !defined (__DMC__)
  53              private
  54 #endif
  55                      _STLP_PRIV __construct_checker<_STLP_NON_DBG_DEQUE >
  56 #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND)
  57             , public __stlport_class<deque<_Tp, _Alloc> >
  58 #endif
  59 {
  60   typedef deque<_Tp,_Alloc> _Self;
  61   typedef _STLP_NON_DBG_DEQUE _Base;
  62   typedef _STLP_PRIV __construct_checker<_STLP_NON_DBG_DEQUE > _ConstructCheck;
  63
  64 public:
  65   // Basic types
  66   __IMPORT_CONTAINER_TYPEDEFS(_Base)
  67
  68   // Iterators
  69   typedef _STLP_PRIV _DBG_iter<_Base, _STLP_PRIV _DbgTraits<_Nonconst_traits<value_type> > > iterator;
  70   typedef _STLP_PRIV _DBG_iter<_Base, _STLP_PRIV _DbgTraits<_Const_traits<value_type> > >    const_iterator;
  71
  72   _STLP_DECLARE_RANDOM_ACCESS_REVERSE_ITERATORS;
  73
  74 protected:
  75   _Base _M_non_dbg_impl;
  76   _STLP_PRIV __owned_list _M_iter_list;
  77
  78   void _Invalidate_all()
  79   { _M_iter_list._Invalidate_all(); }
  80   void _Invalidate_iterator(const iterator& __it)
  81   { _STLP_PRIV __invalidate_iterator(&_M_iter_list,__it); }
  82   void _Invalidate_iterators(const iterator& __first, const iterator& __last)
  83   { _STLP_PRIV __invalidate_range(&_M_iter_list, __first, __last); }
  84
  85 public:
  86   // Basic accessors
  87   allocator_type get_allocator() const { return _M_non_dbg_impl.get_allocator(); }
  88
  89   iterator begin() { return iterator(&_M_iter_list, _M_non_dbg_impl.begin()); }
  90   iterator end() { return iterator(&_M_iter_list, _M_non_dbg_impl.end()); }
  91   const_iterator begin() const { return const_iterator(&_M_iter_list, _M_non_dbg_impl.begin()); }
  92   const_iterator end() const { return const_iterator(&_M_iter_list, _M_non_dbg_impl.end()); }
  93
  94   reverse_iterator rbegin() { return reverse_iterator(end()); }
  95   reverse_iterator rend() { return reverse_iterator(begin()); }
  96   const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); }
  97   const_reverse_iterator rend() const { return const_reverse_iterator(begin()); }
  98
  99   reference operator[](size_type __n) {
 100     _STLP_VERBOSE_ASSERT(__n < size(), _StlMsg_OUT_OF_BOUNDS)
 101     return _M_non_dbg_impl[__n];
 102   }
 103   const_reference operator[](size_type __n) const {
 104     _STLP_VERBOSE_ASSERT(__n < size(), _StlMsg_OUT_OF_BOUNDS)
 105     return _M_non_dbg_impl[__n];
 106   }
 107
 108   reference at(size_type __n) { return _M_non_dbg_impl.at(__n); }
 109   const_reference at(size_type __n) const { return _M_non_dbg_impl.at(__n); }
 110
 111   reference front() {
 112     _STLP_VERBOSE_ASSERT(!empty(), _StlMsg_EMPTY_CONTAINER)
 113     return *begin();
 114   }
 115   const_reference front() const {
 116     _STLP_VERBOSE_ASSERT(!empty(), _StlMsg_EMPTY_CONTAINER)
 117     return *begin();
 118   }
 119   reference back() {
 120     _STLP_VERBOSE_ASSERT(!empty(), _StlMsg_EMPTY_CONTAINER)
 121     return *(--end());
 122   }
 123   const_reference back() const {
 124     _STLP_VERBOSE_ASSERT(!empty(), _StlMsg_EMPTY_CONTAINER)
 125     return *(--end());
 126   }
 127
 128   // Constructor, destructor.
 129   explicit deque(const allocator_type& __a = allocator_type()) :
 130     _M_non_dbg_impl(__a), _M_iter_list(&_M_non_dbg_impl) {}
 131   deque(const _Self& __x) :
 132     _ConstructCheck(__x), _M_non_dbg_impl(__x._M_non_dbg_impl),
 133     _M_iter_list(&_M_non_dbg_impl) {}
 134
 135 #if !defined(_STLP_DONT_SUP_DFLT_PARAM)
 136   explicit deque(size_type __n, const value_type& __x = _Tp(),
 137 #else
 138   deque(size_type __n, const value_type& __x,
 139 #endif /*_STLP_DONT_SUP_DFLT_PARAM*/
 140             const allocator_type& __a = allocator_type()) :
 141     _M_non_dbg_impl(__n, __x, __a), _M_iter_list(&_M_non_dbg_impl) {}
 142 #if defined (_STLP_DONT_SUP_DFLT_PARAM)
 143   explicit deque(size_type __n) :
 144     _M_non_dbg_impl(__n), _M_iter_list(&_M_non_dbg_impl) {}
 145 #endif /*_STLP_DONT_SUP_DFLT_PARAM*/
 146
 147 #if !defined (_STLP_NO_MOVE_SEMANTIC)
 148   deque(__move_source<_Self> src)
 149     : _M_non_dbg_impl(__move_source<_Base>(src.get()._M_non_dbg_impl)),
 150       _M_iter_list(&_M_non_dbg_impl) {
 151 #  if defined (_STLP_NO_EXTENSIONS) || (_STLP_DEBUG_LEVEL == _STLP_STANDARD_DBG_LEVEL)
 152     src.get()._M_iter_list._Invalidate_all();
 153 #  else
 154     src.get()._M_iter_list._Set_owner(_M_iter_list);
 155 #  endif
 156   }
 157 #endif
 158
 159 #if defined (_STLP_MEMBER_TEMPLATES)
 160   template <class _InputIterator>
 161   deque(_InputIterator __first, _InputIterator __last,
 162         const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL)
 163     : _ConstructCheck(__first, __last),
 164       _M_non_dbg_impl(_STLP_PRIV _Non_Dbg_iter(__first), _STLP_PRIV _Non_Dbg_iter(__last), __a),
 165       _M_iter_list(&_M_non_dbg_impl) {
 166     }
 167 #  if defined (_STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS)
 168   template <class _InputIterator>
 169   deque(_InputIterator __first, _InputIterator __last)
 170     : _ConstructCheck(__first, __last),
 171       _M_non_dbg_impl(_STLP_PRIV _Non_Dbg_iter(__first), _STLP_PRIV _Non_Dbg_iter(__last)),
 172       _M_iter_list(&_M_non_dbg_impl) {
 173     }
 174 #  endif
 175 #else
 176   deque(const value_type* __first, const value_type* __last,
 177         const allocator_type& __a = allocator_type())
 178     : _ConstructCheck(__first, __last),
 179       _M_non_dbg_impl(__first, __last, __a),
 180       _M_iter_list(&_M_non_dbg_impl) {
 181     }
 182
 183   deque(const_iterator __first, const_iterator __last,
 184         const allocator_type& __a = allocator_type())
 185     : _ConstructCheck(__first, __last),
 186       _M_non_dbg_impl(__first._M_iterator, __last._M_iterator, __a),
 187       _M_iter_list(&_M_non_dbg_impl) {
 188     }
 189 #endif
 190
 191   _Self& operator=(const _Self& __x) {
 192     if (this != &__x) {
 193       _Invalidate_all();
 194       _M_non_dbg_impl = __x._M_non_dbg_impl;
 195     }
 196     return *this;
 197   }
 198
 199   bool empty() const { return _M_non_dbg_impl.empty(); }
 200   size_type size() const { return _M_non_dbg_impl.size(); }
 201   size_type max_size() const { return _M_non_dbg_impl.max_size(); }
 202
 203   void swap(_Self& __x) {
 204     _M_iter_list._Swap_owners(__x._M_iter_list);
 205     _M_non_dbg_impl.swap(__x._M_non_dbg_impl);
 206   }
 207 #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) && !defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER)
 208   void _M_swap_workaround(_Self& __x) { swap(__x); }
 209 #endif
 210
 211 public:
 212   void assign(size_type __n, const _Tp& __val) {
 213     _Invalidate_all();
 214     _M_non_dbg_impl.assign(__n, __val);
 215   }
 216
 217 #if defined (_STLP_MEMBER_TEMPLATES)
 218   template <class _InputIterator>
 219   void assign(_InputIterator __first, _InputIterator __last) {
 220     _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
 221     _Invalidate_all();
 222     _M_non_dbg_impl.assign(_STLP_PRIV _Non_Dbg_iter(__first), _STLP_PRIV _Non_Dbg_iter(__last));
 223   }
 224 #else
 225   void assign(const_iterator __first, const_iterator __last) {
 226     _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
 227     _Invalidate_all();
 228     _M_non_dbg_impl.assign(__first._M_iterator, __last._M_iterator);
 229   }
 230   void assign(const value_type *__first, const value_type *__last) {
 231     _STLP_DEBUG_CHECK(_STLP_PRIV __check_ptr_range(__first, __last))
 232     _Invalidate_all();
 233     _M_non_dbg_impl.assign(__first, __last);
 234   }
 235 #endif
 236
 237 public:                         // push_* and pop_*
 238
 239 #if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
 240   void push_back(const value_type& __t = _Tp()) {
 241 #else
 242   void push_back(const value_type& __t) {
 243 #endif
 244     _Invalidate_all();
 245     _M_non_dbg_impl.push_back(__t);
 246   }
 247
 248 #if defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
 249   void push_back() {
 250     _Invalidate_all();
 251     _M_non_dbg_impl.push_back();
 252   }
 253 #endif
 254
 255 #if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
 256   void push_front(const value_type& __t = _Tp()) {
 257 #else
 258   void push_front(const value_type& __t) {
 259 #endif
 260     _Invalidate_all();
 261     _M_non_dbg_impl.push_front(__t);
 262   }
 263
 264 #if defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
 265   void push_front() {
 266     _Invalidate_all();
 267     _M_non_dbg_impl.push_front();
 268   }
 269 #endif
 270
 271   void pop_back() {
 272     _STLP_VERBOSE_ASSERT(!empty(), _StlMsg_EMPTY_CONTAINER)
 273     _Invalidate_iterator(end());
 274     _M_non_dbg_impl.pop_back();
 275   }
 276
 277   void pop_front() {
 278     _STLP_VERBOSE_ASSERT(!empty(), _StlMsg_EMPTY_CONTAINER)
 279     _Invalidate_iterator(begin());
 280     _M_non_dbg_impl.pop_front();
 281   }
 282
 283 public:                         // Insert
 284
 285 #if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
 286   iterator insert(iterator __pos, const value_type& __x = _Tp()) {
 287 #else
 288   iterator insert(iterator __pos, const value_type& __x) {
 289 #endif
 290     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 291     _Invalidate_all();
 292     return iterator(&_M_iter_list, _M_non_dbg_impl.insert(__pos._M_iterator, __x));
 293   }
 294
 295 #if defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
 296   iterator insert(iterator __pos) {
 297     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 298     _Invalidate_all();
 299     return iterator(&_M_iter_list, _M_non_dbg_impl.insert(__pos._M_iterator));
 300   }
 301 #endif
 302
 303   void insert(iterator __pos, size_type __n, const value_type& __x) {
 304     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 305     if (__n != 0) _Invalidate_all();
 306     _M_non_dbg_impl.insert(__pos._M_iterator, __n, __x);
 307   }
 308
 309 #if defined (_STLP_MEMBER_TEMPLATES)
 310   template <class _InputIterator>
 311   void insert(iterator __pos, _InputIterator __first, _InputIterator __last) {
 312     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 313     // We perform invalidate first to detect self referencing in __check_range as __first and __last
 314     // will have been invalidated.
 315     if (__first != __last) _Invalidate_all();
 316     _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
 317     _M_non_dbg_impl.insert(__pos._M_iterator,
 318                            _STLP_PRIV _Non_Dbg_iter(__first), _STLP_PRIV _Non_Dbg_iter(__last));
 319   }
 320 #endif
 321
 322 #if !defined (_STLP_MEMBER_TEMPLATES)
 323   void insert(iterator __pos,
 324               const value_type* __first, const value_type* __last) {
 325     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 326     _STLP_DEBUG_CHECK(_STLP_PRIV __check_ptr_range(__first, __last))
 327     if (__first != __last) _Invalidate_all();
 328     _M_non_dbg_impl.insert(__pos._M_iterator, __first, __last);
 329   }
 330 #endif
 331
 332 #if !defined (_STLP_MEMBER_TEMPLATES) || !defined (_STLP_NO_METHOD_SPECIALIZATION)
 333   void insert(iterator __pos,
 334               const_iterator __first, const_iterator __last) {
 335     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 336     _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
 337     //Sequence requirements 23.1.1 Table 67:
 338     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_not_owner(&_M_iter_list, __first));
 339     if (__first != __last) _Invalidate_all();
 340     _M_non_dbg_impl.insert(__pos._M_iterator, __first._M_iterator, __last._M_iterator);
 341   }
 342
 343   void insert(iterator __pos,
 344               iterator __first, iterator __last) {
 345     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 346     _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last))
 347     //Sequence requirements 23.1.1 Table 67:
 348     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_not_owner(&_M_iter_list, __first));
 349     if (__first != __last) _Invalidate_all();
 350     _M_non_dbg_impl.insert(__pos._M_iterator, __first._M_iterator, __last._M_iterator);
 351   }
 352 #endif
 353
 354 #if !defined (_STLP_DONT_SUP_DFLT_PARAM)
 355   void resize(size_type __new_size, const value_type& __x = _Tp()) {
 356 #else
 357   void resize(size_type __new_size, const value_type& __x) {
 358 #endif
 359     if (__new_size != size()) {
 360       if ((__new_size > size()) || (__new_size < size() - 1))
 361         _Invalidate_all();
 362       else
 363         _Invalidate_iterator(end());
 364     }
 365     _M_non_dbg_impl.resize(__new_size, __x);
 366   }
 367
 368 #if defined (_STLP_DONT_SUP_DFLT_PARAM)
 369   void resize(size_type new_size) { resize(new_size, _STLP_DEFAULT_CONSTRUCTED(_Tp)); }
 370 #endif
 371
 372   // Erase
 373   iterator erase(iterator __pos) {
 374     _STLP_DEBUG_CHECK(_STLP_PRIV __check_if_owner(&_M_iter_list, __pos))
 375     _STLP_DEBUG_CHECK(_STLP_PRIV _Dereferenceable(__pos))
 376     if (__pos._M_iterator == _M_non_dbg_impl.begin()) {
 377       _Invalidate_iterator(__pos);
 378     } else {
 379       typename _Base::iterator tmp = --(_M_non_dbg_impl.end());
 380       if (__pos._M_iterator == tmp)
 381         _Invalidate_iterator(__pos);
 382       else
 383         _Invalidate_all();
 384     }
 385     return iterator (&_M_iter_list, _M_non_dbg_impl.erase(__pos._M_iterator));
 386   }
 387
 388   iterator erase(iterator __first, iterator __last) {
 389     _STLP_DEBUG_CHECK(_STLP_PRIV __check_range(__first, __last, begin(), end()))
 390     if (!empty()) {
 391       if (__first._M_iterator == _M_non_dbg_impl.begin() ||
 392           __last._M_iterator == _M_non_dbg_impl.end())
 393         _Invalidate_iterators(__first, __last);
 394       else
 395         _Invalidate_all();
 396     }
 397     return iterator (&_M_iter_list, _M_non_dbg_impl.erase(__first._M_iterator, __last._M_iterator));
 398   }
 399
 400   void clear() {
 401     _Invalidate_all();
 402     _M_non_dbg_impl.clear();
 403   }
 404 };
 405
 406 _STLP_END_NAMESPACE
 407
 408 #undef _STLP_NON_DBG_DEQUE
 409
 410 #endif /* _STLP_INTERNAL_DEQUE_H */
 411
 412 // Local Variables:
 413 // mode:C++
 414 // End: