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_VECTOR_H 31 #define _STLP_INTERNAL_VECTOR_H 32 33 #ifndef _STLP_INTERNAL_ALGOBASE_H 34 # include <stl/_algobase.h> 35 #endif 36 37 #ifndef _STLP_INTERNAL_ALLOC_H 38 # include <stl/_alloc.h> 39 #endif 40 41 #ifndef _STLP_INTERNAL_ITERATOR_H 42 # include <stl/_iterator.h> 43 #endif 44 45 #ifndef _STLP_INTERNAL_UNINITIALIZED_H 46 # include <stl/_uninitialized.h> 47 #endif 48 49 _STLP_BEGIN_NAMESPACE 50 51 // The vector base class serves one purpose, its constructor and 52 // destructor allocate (but don't initialize) storage. This makes 53 // exception safety easier. 54 55 _STLP_MOVE_TO_PRIV_NAMESPACE 56 57 template <class _Tp, class _Alloc> 58 class _Vector_base { 59 public: 60 typedef _Vector_base<_Tp, _Alloc> _Self; 61 _STLP_FORCE_ALLOCATORS(_Tp, _Alloc) 62 typedef _Alloc allocator_type; 63 typedef _Tp* pointer; 64 typedef _STLP_alloc_proxy<pointer, _Tp, allocator_type> _AllocProxy; 65 _Vector_base(const _Alloc & __a)66 _Vector_base(const _Alloc& __a) 67 : _M_start(0), _M_finish(0), _M_end_of_storage(__a, 0) {} 68 _Vector_base(size_t __n,const _Alloc & __a)69 _Vector_base(size_t __n, const _Alloc& __a) 70 : _M_start(0), _M_finish(0), _M_end_of_storage(__a, 0) { 71 _M_start = _M_end_of_storage.allocate(__n, __n); 72 _M_finish = _M_start; 73 _M_end_of_storage._M_data = _M_start + __n; 74 _STLP_MPWFIX_TRY _STLP_MPWFIX_CATCH 75 } 76 77 #if !defined (_STLP_NO_MOVE_SEMANTIC) _Vector_base(__move_source<_Self> src)78 _Vector_base(__move_source<_Self> src) 79 : _M_start(src.get()._M_start), _M_finish(src.get()._M_finish), 80 _M_end_of_storage(__move_source<_AllocProxy>(src.get()._M_end_of_storage)) { 81 //Set the source as empty: 82 src.get()._M_finish = src.get()._M_end_of_storage._M_data = src.get()._M_start = 0; 83 } 84 #endif 85 ~_Vector_base()86 ~_Vector_base() { 87 if (_M_start != _STLP_DEFAULT_CONSTRUCTED(pointer)) 88 _M_end_of_storage.deallocate(_M_start, _M_end_of_storage._M_data - _M_start); 89 } 90 91 protected: 92 void _STLP_FUNCTION_THROWS _M_throw_length_error() const; 93 void _STLP_FUNCTION_THROWS _M_throw_out_of_range() const; 94 95 pointer _M_start; 96 pointer _M_finish; 97 _AllocProxy _M_end_of_storage; 98 }; 99 100 #if defined (_STLP_USE_PTR_SPECIALIZATIONS) 101 # define vector _STLP_PTR_IMPL_NAME(vector) 102 #elif defined (_STLP_DEBUG) 103 # define vector _STLP_NON_DBG_NAME(vector) 104 #else 105 _STLP_MOVE_TO_STD_NAMESPACE 106 #endif 107 108 template <class _Tp, _STLP_DFL_TMPL_PARAM(_Alloc, allocator<_Tp>) > 109 class vector : protected _STLP_PRIV _Vector_base<_Tp, _Alloc> 110 #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) && !defined (vector) 111 , public __stlport_class<vector<_Tp, _Alloc> > 112 #endif 113 { 114 private: 115 typedef _STLP_PRIV _Vector_base<_Tp, _Alloc> _Base; 116 typedef vector<_Tp, _Alloc> _Self; 117 public: 118 _STLP_FORCE_ALLOCATORS(_Tp, _Alloc) 119 typedef typename _Base::allocator_type allocator_type; 120 121 typedef _Tp value_type; 122 typedef value_type* pointer; 123 typedef const value_type* const_pointer; 124 typedef value_type* iterator; 125 typedef const value_type* const_iterator; 126 127 typedef value_type& reference; 128 typedef const value_type& const_reference; 129 typedef size_t size_type; 130 typedef ptrdiff_t difference_type; 131 typedef random_access_iterator_tag _Iterator_category; 132 133 _STLP_DECLARE_RANDOM_ACCESS_REVERSE_ITERATORS; 134 get_allocator()135 allocator_type get_allocator() const 136 { return _STLP_CONVERT_ALLOCATOR((const allocator_type&)this->_M_end_of_storage, _Tp); } 137 138 private: 139 #if defined (_STLP_NO_MOVE_SEMANTIC) 140 typedef __false_type _Movable; 141 #endif 142 143 // handles insertions on overflow 144 void _M_insert_overflow_aux(pointer __pos, const _Tp& __x, const __false_type& /*_Movable*/, 145 size_type __fill_len, bool __atend); _M_insert_overflow_aux(pointer __pos,const _Tp & __x,const __true_type &,size_type __fill_len,bool __atend)146 void _M_insert_overflow_aux(pointer __pos, const _Tp& __x, const __true_type& /*_Movable*/, 147 size_type __fill_len, bool __atend) { 148 //We need to take care of self referencing here: 149 if (_M_is_inside(__x)) { 150 value_type __x_copy = __x; 151 _M_insert_overflow_aux(__pos, __x_copy, __false_type(), __fill_len, __atend); 152 return; 153 } 154 _M_insert_overflow_aux(__pos, __x, __false_type(), __fill_len, __atend); 155 } 156 157 void _M_insert_overflow(pointer __pos, const _Tp& __x, const __false_type& /*_TrivialCopy*/, 158 size_type __fill_len, bool __atend = false) { 159 #if !defined (_STLP_NO_MOVE_SEMANTIC) 160 typedef typename __move_traits<_Tp>::implemented _Movable; 161 #endif 162 _M_insert_overflow_aux(__pos, __x, _Movable(), __fill_len, __atend); 163 } 164 void _M_insert_overflow(pointer __pos, const _Tp& __x, const __true_type& /*_TrivialCopy*/, 165 size_type __fill_len, bool __atend = false); _M_range_check(size_type __n)166 void _M_range_check(size_type __n) const { 167 if (__n >= size_type(this->_M_finish - this->_M_start)) 168 this->_M_throw_out_of_range(); 169 } 170 _M_compute_next_size(size_type __n)171 size_type _M_compute_next_size(size_type __n) { 172 const size_type __size = size(); 173 if (__n > max_size() - __size) 174 this->_M_throw_length_error(); 175 size_type __len = __size + (max)(__n, __size); 176 if (__len > max_size() || __len < __size) 177 __len = max_size(); // overflow 178 return __len; 179 } 180 181 public: begin()182 iterator begin() { return this->_M_start; } begin()183 const_iterator begin() const { return this->_M_start; } end()184 iterator end() { return this->_M_finish; } end()185 const_iterator end() const { return this->_M_finish; } 186 rbegin()187 reverse_iterator rbegin() { return reverse_iterator(end()); } rbegin()188 const_reverse_iterator rbegin() const { return const_reverse_iterator(end()); } rend()189 reverse_iterator rend() { return reverse_iterator(begin()); } rend()190 const_reverse_iterator rend() const { return const_reverse_iterator(begin()); } 191 size()192 size_type size() const { return size_type(this->_M_finish - this->_M_start); } max_size()193 size_type max_size() const { 194 size_type __vector_max_size = size_type(-1) / sizeof(_Tp); 195 typename allocator_type::size_type __alloc_max_size = this->_M_end_of_storage.max_size(); 196 return (__alloc_max_size < __vector_max_size)?__alloc_max_size:__vector_max_size; 197 } 198 capacity()199 size_type capacity() const { return size_type(this->_M_end_of_storage._M_data - this->_M_start); } empty()200 bool empty() const { return this->_M_start == this->_M_finish; } 201 202 reference operator[](size_type __n) { return *(begin() + __n); } 203 const_reference operator[](size_type __n) const { return *(begin() + __n); } 204 front()205 reference front() { return *begin(); } front()206 const_reference front() const { return *begin(); } back()207 reference back() { return *(end() - 1); } back()208 const_reference back() const { return *(end() - 1); } 209 at(size_type __n)210 reference at(size_type __n) { _M_range_check(__n); return (*this)[__n]; } at(size_type __n)211 const_reference at(size_type __n) const { _M_range_check(__n); return (*this)[__n]; } 212 213 #if !defined (_STLP_DONT_SUP_DFLT_PARAM) 214 explicit vector(const allocator_type& __a = allocator_type()) 215 #else vector()216 vector() 217 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(allocator_type()) {} vector(const allocator_type & __a)218 vector(const allocator_type& __a) 219 #endif 220 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__a) {} 221 222 #if !defined (_STLP_DONT_SUP_DFLT_PARAM) 223 private: 224 //We always call _M_initialize with only 1 parameter. Default parameter 225 //is used to allow explicit instanciation of vector with types with no 226 //default constructor. 227 void _M_initialize(size_type __n, const _Tp& __val = _STLP_DEFAULT_CONSTRUCTED(_Tp)) 228 { this->_M_finish = _STLP_PRIV __uninitialized_init(this->_M_start, __n, __val); } 229 public: vector(size_type __n)230 explicit vector(size_type __n) 231 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, allocator_type()) 232 { _M_initialize(__n); } 233 vector(size_type __n, const _Tp& __val, const allocator_type& __a = allocator_type()) 234 #else vector(size_type __n)235 explicit vector(size_type __n) 236 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, allocator_type()) 237 { this->_M_finish = _STLP_PRIV __uninitialized_init(this->_M_start, __n, _STLP_DEFAULT_CONSTRUCTED(_Tp)); } vector(size_type __n,const _Tp & __val)238 vector(size_type __n, const _Tp& __val) 239 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, allocator_type()) 240 { this->_M_finish = _STLP_PRIV __uninitialized_fill_n(this->_M_start, __n, __val); } vector(size_type __n,const _Tp & __val,const allocator_type & __a)241 vector(size_type __n, const _Tp& __val, const allocator_type& __a) 242 #endif 243 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__n, __a) 244 { this->_M_finish = _STLP_PRIV __uninitialized_fill_n(this->_M_start, __n, __val); } 245 vector(const _Self & __x)246 vector(const _Self& __x) 247 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__x.size(), __x.get_allocator()) { 248 typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy; 249 this->_M_finish = _STLP_PRIV __ucopy_ptrs(__x.begin(), __x.end(), this->_M_start, _TrivialUCopy()); 250 } 251 252 #if !defined (_STLP_NO_MOVE_SEMANTIC) vector(__move_source<_Self> src)253 vector(__move_source<_Self> src) 254 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__move_source<_Base>(src.get())) 255 {} 256 #endif 257 258 #if defined (_STLP_MEMBER_TEMPLATES) 259 private: 260 template <class _Integer> _M_initialize_aux(_Integer __n,_Integer __val,const __true_type &)261 void _M_initialize_aux(_Integer __n, _Integer __val, 262 const __true_type& /*_IsIntegral*/) { 263 size_type __real_n = __n; 264 this->_M_start = this->_M_end_of_storage.allocate(__n, __real_n); 265 this->_M_end_of_storage._M_data = this->_M_start + __real_n; 266 this->_M_finish = _STLP_PRIV __uninitialized_fill_n(this->_M_start, __n, __val); 267 } 268 269 template <class _InputIterator> _M_initialize_aux(_InputIterator __first,_InputIterator __last,const __false_type &)270 void _M_initialize_aux(_InputIterator __first, _InputIterator __last, 271 const __false_type& /*_IsIntegral*/) 272 { _M_range_initialize(__first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); } 273 274 public: 275 // Check whether it's an integral type. If so, it's not an iterator. 276 template <class _InputIterator> vector(_InputIterator __first,_InputIterator __last,const allocator_type & __a _STLP_ALLOCATOR_TYPE_DFL)277 vector(_InputIterator __first, _InputIterator __last, 278 const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL ) 279 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__a) { 280 typedef typename _IsIntegral<_InputIterator>::_Ret _Integral; 281 _M_initialize_aux(__first, __last, _Integral()); 282 } 283 284 # if defined (_STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS) 285 template <class _InputIterator> vector(_InputIterator __first,_InputIterator __last)286 vector(_InputIterator __first, _InputIterator __last) 287 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(allocator_type()) { 288 typedef typename _IsIntegral<_InputIterator>::_Ret _Integral; 289 _M_initialize_aux(__first, __last, _Integral()); 290 } 291 # endif /* _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS */ 292 293 #else /* _STLP_MEMBER_TEMPLATES */ 294 vector(const _Tp* __first, const _Tp* __last, 295 const allocator_type& __a = allocator_type()) 296 : _STLP_PRIV _Vector_base<_Tp, _Alloc>(__last - __first, __a) { 297 typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy; 298 this->_M_finish = _STLP_PRIV __ucopy_ptrs(__first, __last, this->_M_start, _TrivialUCopy()); 299 } 300 #endif /* _STLP_MEMBER_TEMPLATES */ 301 302 //As the vector container is a back insert oriented container it 303 //seems rather logical to destroy elements in reverse order. ~vector()304 ~vector() { _STLP_STD::_Destroy_Range(rbegin(), rend()); } 305 306 _Self& operator=(const _Self& __x); 307 308 void reserve(size_type __n); 309 310 // assign(), a generalized assignment member function. Two 311 // versions: one that takes a count, and one that takes a range. 312 // The range version is a member template, so we dispatch on whether 313 // or not the type is an integer. 314 assign(size_type __n,const _Tp & __val)315 void assign(size_type __n, const _Tp& __val) { _M_fill_assign(__n, __val); } 316 void _M_fill_assign(size_type __n, const _Tp& __val); 317 318 #if defined (_STLP_MEMBER_TEMPLATES) 319 template <class _ForwardIter> _M_assign_aux(_ForwardIter __first,_ForwardIter __last,const forward_iterator_tag &)320 void _M_assign_aux(_ForwardIter __first, _ForwardIter __last, const forward_iterator_tag &) { 321 #else 322 void assign(const_iterator __first, const_iterator __last) { 323 typedef const_iterator _ForwardIter; 324 #endif 325 const size_type __len = _STLP_STD::distance(__first, __last); 326 if (__len > capacity()) { 327 size_type __n = __len; 328 iterator __tmp = _M_allocate_and_copy(__n, __first, __last); 329 _M_clear(); 330 _M_set(__tmp, __tmp + __len, __tmp + __n); 331 } 332 else if (size() >= __len) { 333 iterator __new_finish = copy(__first, __last, this->_M_start); 334 _STLP_STD::_Destroy_Range(__new_finish, this->_M_finish); 335 this->_M_finish = __new_finish; 336 } 337 else { 338 _ForwardIter __mid = __first; 339 _STLP_STD::advance(__mid, size()); 340 _STLP_STD::copy(__first, __mid, this->_M_start); 341 this->_M_finish = _STLP_STD::uninitialized_copy(__mid, __last, this->_M_finish); 342 } 343 } 344 345 #if defined (_STLP_MEMBER_TEMPLATES) 346 template <class _InputIter> 347 void _M_assign_aux(_InputIter __first, _InputIter __last, 348 const input_iterator_tag &) { 349 iterator __cur = begin(); 350 for ( ; __first != __last && __cur != end(); ++__cur, ++__first) 351 *__cur = *__first; 352 if (__first == __last) 353 erase(__cur, end()); 354 else 355 insert(end(), __first, __last); 356 } 357 358 template <class _Integer> 359 void _M_assign_dispatch(_Integer __n, _Integer __val, 360 const __true_type& /*_IsIntegral*/) 361 { _M_fill_assign(__n, __val); } 362 363 template <class _InputIter> 364 void _M_assign_dispatch(_InputIter __first, _InputIter __last, 365 const __false_type& /*_IsIntegral*/) 366 { _M_assign_aux(__first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIter)); } 367 368 template <class _InputIterator> 369 void assign(_InputIterator __first, _InputIterator __last) { 370 typedef typename _IsIntegral<_InputIterator>::_Ret _Integral; 371 _M_assign_dispatch(__first, __last, _Integral()); 372 } 373 #endif 374 375 #if !defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS) 376 void push_back(const _Tp& __x = _STLP_DEFAULT_CONSTRUCTED(_Tp)) { 377 #else 378 void push_back(const _Tp& __x) { 379 #endif 380 if (this->_M_finish != this->_M_end_of_storage._M_data) { 381 _Copy_Construct(this->_M_finish, __x); 382 ++this->_M_finish; 383 } 384 else { 385 typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy; 386 _M_insert_overflow(this->_M_finish, __x, _TrivialCopy(), 1, true); 387 } 388 } 389 390 #if !defined(_STLP_DONT_SUP_DFLT_PARAM) && !defined(_STLP_NO_ANACHRONISMS) 391 iterator insert(iterator __pos, const _Tp& __x = _STLP_DEFAULT_CONSTRUCTED(_Tp)); 392 #else 393 iterator insert(iterator __pos, const _Tp& __x); 394 #endif 395 396 #if defined(_STLP_DONT_SUP_DFLT_PARAM) && !defined(_STLP_NO_ANACHRONISMS) 397 void push_back() { push_back(_STLP_DEFAULT_CONSTRUCTED(_Tp)); } 398 iterator insert(iterator __pos) { return insert(__pos, _STLP_DEFAULT_CONSTRUCTED(_Tp)); } 399 #endif 400 401 void swap(_Self& __x) { 402 _STLP_STD::swap(this->_M_start, __x._M_start); 403 _STLP_STD::swap(this->_M_finish, __x._M_finish); 404 this->_M_end_of_storage.swap(__x._M_end_of_storage); 405 } 406 #if defined (_STLP_USE_PARTIAL_SPEC_WORKAROUND) && !defined (_STLP_FUNCTION_TMPL_PARTIAL_ORDER) 407 void _M_swap_workaround(_Self& __x) { swap(__x); } 408 #endif 409 410 private: 411 void _M_fill_insert_aux (iterator __pos, size_type __n, const _Tp& __x, const __true_type& /*_Movable*/); 412 void _M_fill_insert_aux (iterator __pos, size_type __n, const _Tp& __x, const __false_type& /*_Movable*/); 413 void _M_fill_insert (iterator __pos, size_type __n, const _Tp& __x); 414 415 bool _M_is_inside(const value_type& __x) const { 416 return (&__x >= this->_M_start && &__x < this->_M_finish); 417 } 418 419 #if defined (_STLP_MEMBER_TEMPLATES) 420 template <class _ForwardIterator> 421 void _M_range_insert_realloc(iterator __pos, 422 _ForwardIterator __first, _ForwardIterator __last, 423 #else 424 void _M_range_insert_realloc(iterator __pos, 425 const_iterator __first, const_iterator __last, 426 #endif 427 size_type __n) { 428 typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy; 429 #if !defined (_STLP_NO_MOVE_SEMANTIC) 430 typedef typename __move_traits<_Tp>::implemented _Movable; 431 #endif 432 size_type __len = _M_compute_next_size(__n); 433 pointer __new_start = this->_M_end_of_storage.allocate(__len, __len); 434 pointer __new_finish = __new_start; 435 _STLP_TRY { 436 __new_finish = _STLP_PRIV __uninitialized_move(this->_M_start, __pos, __new_start, _TrivialUCopy(), _Movable()); 437 __new_finish = uninitialized_copy(__first, __last, __new_finish); 438 __new_finish = _STLP_PRIV __uninitialized_move(__pos, this->_M_finish, __new_finish, _TrivialUCopy(), _Movable()); 439 } 440 _STLP_UNWIND((_STLP_STD::_Destroy_Range(__new_start,__new_finish), 441 this->_M_end_of_storage.deallocate(__new_start,__len))) 442 _M_clear_after_move(); 443 _M_set(__new_start, __new_finish, __new_start + __len); 444 } 445 446 #if defined (_STLP_MEMBER_TEMPLATES) 447 template <class _ForwardIterator> 448 void _M_range_insert_aux(iterator __pos, 449 _ForwardIterator __first, _ForwardIterator __last, 450 #else 451 void _M_range_insert_aux(iterator __pos, 452 const_iterator __first, const_iterator __last, 453 #endif 454 size_type __n, const __true_type& /*_Movable*/) { 455 iterator __src = this->_M_finish - 1; 456 iterator __dst = __src + __n; 457 for (; __src >= __pos; --__dst, --__src) { 458 _STLP_STD::_Move_Construct(__dst, *__src); 459 _STLP_STD::_Destroy_Moved(__src); 460 } 461 uninitialized_copy(__first, __last, __pos); 462 this->_M_finish += __n; 463 } 464 465 #if defined (_STLP_MEMBER_TEMPLATES) 466 template <class _ForwardIterator> 467 void _M_range_insert_aux(iterator __pos, 468 _ForwardIterator __first, _ForwardIterator __last, 469 #else 470 void _M_range_insert_aux(iterator __pos, 471 const_iterator __first, const_iterator __last, 472 #endif 473 size_type __n, const __false_type& /*_Movable*/) { 474 typedef typename __type_traits<_Tp>::has_trivial_copy_constructor _TrivialUCopy; 475 typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy; 476 const size_type __elems_after = this->_M_finish - __pos; 477 pointer __old_finish = this->_M_finish; 478 if (__elems_after > __n) { 479 _STLP_PRIV __ucopy_ptrs(this->_M_finish - __n, this->_M_finish, this->_M_finish, _TrivialUCopy()); 480 this->_M_finish += __n; 481 _STLP_PRIV __copy_backward_ptrs(__pos, __old_finish - __n, __old_finish, _TrivialCopy()); 482 copy(__first, __last, __pos); 483 } 484 else { 485 #if defined ( _STLP_MEMBER_TEMPLATES ) 486 _ForwardIterator __mid = __first; 487 _STLP_STD::advance(__mid, __elems_after); 488 #else 489 const_pointer __mid = __first + __elems_after; 490 #endif 491 uninitialized_copy(__mid, __last, this->_M_finish); 492 this->_M_finish += __n - __elems_after; 493 _STLP_PRIV __ucopy_ptrs(__pos, __old_finish, this->_M_finish, _TrivialUCopy()); 494 this->_M_finish += __elems_after; 495 copy(__first, __mid, __pos); 496 } /* elems_after */ 497 } 498 499 500 #if defined (_STLP_MEMBER_TEMPLATES) 501 template <class _Integer> 502 void _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __val, 503 const __true_type&) 504 { _M_fill_insert(__pos, (size_type) __n, (_Tp) __val); } 505 506 template <class _InputIterator> 507 void _M_insert_dispatch(iterator __pos, 508 _InputIterator __first, _InputIterator __last, 509 const __false_type&) 510 { _M_range_insert(__pos, __first, __last, _STLP_ITERATOR_CATEGORY(__first, _InputIterator)); } 511 512 public: 513 // Check whether it's an integral type. If so, it's not an iterator. 514 template <class _InputIterator> 515 void insert(iterator __pos, _InputIterator __first, _InputIterator __last) { 516 typedef typename _IsIntegral<_InputIterator>::_Ret _Integral; 517 _M_insert_dispatch(__pos, __first, __last, _Integral()); 518 } 519 520 private: 521 template <class _InputIterator> 522 void _M_range_insert(iterator __pos, 523 _InputIterator __first, _InputIterator __last, 524 const input_iterator_tag &) { 525 for ( ; __first != __last; ++__first) { 526 __pos = insert(__pos, *__first); 527 ++__pos; 528 } 529 } 530 531 template <class _ForwardIterator> 532 void _M_range_insert(iterator __pos, 533 _ForwardIterator __first, _ForwardIterator __last, 534 const forward_iterator_tag &) { 535 #else 536 public: 537 void insert(iterator __pos, 538 const_iterator __first, const_iterator __last) { 539 #endif 540 #if !defined (_STLP_NO_MOVE_SEMANTIC) 541 typedef typename __move_traits<_Tp>::implemented _Movable; 542 #endif 543 /* This method do not check self referencing. 544 * Standard forbids it, checked by the debug mode. 545 */ 546 if (__first != __last) { 547 size_type __n = _STLP_STD::distance(__first, __last); 548 549 if (size_type(this->_M_end_of_storage._M_data - this->_M_finish) >= __n) { 550 _M_range_insert_aux(__pos, __first, __last, __n, _Movable()); 551 } 552 else { 553 _M_range_insert_realloc(__pos, __first, __last, __n); 554 } 555 } 556 } 557 558 public: 559 void insert (iterator __pos, size_type __n, const _Tp& __x) 560 { _M_fill_insert(__pos, __n, __x); } 561 562 void pop_back() { 563 --this->_M_finish; 564 _STLP_STD::_Destroy(this->_M_finish); 565 } 566 567 private: 568 iterator _M_erase(iterator __pos, const __true_type& /*_Movable*/) { 569 _STLP_STD::_Destroy(__pos); 570 iterator __dst = __pos, __src = __dst + 1; 571 iterator __end = end(); 572 for (; __src != __end; ++__dst, ++__src) { 573 _STLP_STD::_Move_Construct(__dst, *__src); 574 _STLP_STD::_Destroy_Moved(__src); 575 } 576 this->_M_finish = __dst; 577 return __pos; 578 } 579 iterator _M_erase(iterator __pos, const __false_type& /*_Movable*/) { 580 if (__pos + 1 != end()) { 581 typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy; 582 _STLP_PRIV __copy_ptrs(__pos + 1, this->_M_finish, __pos, _TrivialCopy()); 583 } 584 --this->_M_finish; 585 _STLP_STD::_Destroy(this->_M_finish); 586 return __pos; 587 } 588 iterator _M_erase(iterator __first, iterator __last, const __true_type& /*_Movable*/) { 589 iterator __dst = __first, __src = __last; 590 iterator __end = end(); 591 for (; __dst != __last && __src != __end; ++__dst, ++__src) { 592 _STLP_STD::_Destroy(__dst); 593 _STLP_STD::_Move_Construct(__dst, *__src); 594 } 595 if (__dst != __last) { 596 //There is more elements to erase than element to move: 597 _STLP_STD::_Destroy_Range(__dst, __last); 598 _STLP_STD::_Destroy_Moved_Range(__last, __end); 599 } 600 else { 601 //There is more element to move than element to erase: 602 for (; __src != __end; ++__dst, ++__src) { 603 _STLP_STD::_Destroy_Moved(__dst); 604 _STLP_STD::_Move_Construct(__dst, *__src); 605 } 606 _STLP_STD::_Destroy_Moved_Range(__dst, __end); 607 } 608 this->_M_finish = __dst; 609 return __first; 610 } 611 iterator _M_erase(iterator __first, iterator __last, const __false_type& /*_Movable*/) { 612 typedef typename __type_traits<_Tp>::has_trivial_assignment_operator _TrivialCopy; 613 pointer __i = _STLP_PRIV __copy_ptrs(__last, this->_M_finish, __first, _TrivialCopy()); 614 _STLP_STD::_Destroy_Range(__i, this->_M_finish); 615 this->_M_finish = __i; 616 return __first; 617 } 618 619 public: 620 iterator erase(iterator __pos) { 621 #if !defined (_STLP_NO_MOVE_SEMANTIC) 622 typedef typename __move_traits<_Tp>::implemented _Movable; 623 #endif 624 return _M_erase(__pos, _Movable()); 625 } 626 iterator erase(iterator __first, iterator __last) { 627 #if !defined (_STLP_NO_MOVE_SEMANTIC) 628 typedef typename __move_traits<_Tp>::implemented _Movable; 629 #endif 630 if (__first == __last) 631 return __first; 632 return _M_erase(__first, __last, _Movable()); 633 } 634 635 #if !defined (_STLP_DONT_SUP_DFLT_PARAM) 636 void resize(size_type __new_size, const _Tp& __x = _STLP_DEFAULT_CONSTRUCTED(_Tp)) { 637 #else 638 void resize(size_type __new_size, const _Tp& __x) { 639 #endif /*_STLP_DONT_SUP_DFLT_PARAM*/ 640 if (__new_size < size()) 641 erase(begin() + __new_size, end()); 642 else 643 insert(end(), __new_size - size(), __x); 644 } 645 646 #if defined (_STLP_DONT_SUP_DFLT_PARAM) 647 void resize(size_type __new_size) { resize(__new_size, _STLP_DEFAULT_CONSTRUCTED(_Tp)); } 648 #endif /*_STLP_DONT_SUP_DFLT_PARAM*/ 649 650 void clear() { 651 erase(begin(), end()); 652 } 653 654 private: 655 void _M_clear() { 656 _STLP_STD::_Destroy_Range(rbegin(), rend()); 657 this->_M_end_of_storage.deallocate(this->_M_start, this->_M_end_of_storage._M_data - this->_M_start); 658 } 659 660 void _M_clear_after_move() { 661 _STLP_STD::_Destroy_Moved_Range(rbegin(), rend()); 662 this->_M_end_of_storage.deallocate(this->_M_start, this->_M_end_of_storage._M_data - this->_M_start); 663 } 664 665 void _M_set(pointer __s, pointer __f, pointer __e) { 666 this->_M_start = __s; 667 this->_M_finish = __f; 668 this->_M_end_of_storage._M_data = __e; 669 } 670 671 #if defined (_STLP_MEMBER_TEMPLATES) 672 template <class _ForwardIterator> 673 pointer _M_allocate_and_copy(size_type& __n, 674 _ForwardIterator __first, _ForwardIterator __last) 675 #else /* _STLP_MEMBER_TEMPLATES */ 676 pointer _M_allocate_and_copy(size_type& __n, 677 const_pointer __first, const_pointer __last) 678 #endif /* _STLP_MEMBER_TEMPLATES */ 679 { 680 pointer __result = this->_M_end_of_storage.allocate(__n, __n); 681 _STLP_TRY { 682 uninitialized_copy(__first, __last, __result); 683 return __result; 684 } 685 _STLP_UNWIND(this->_M_end_of_storage.deallocate(__result, __n)) 686 _STLP_RET_AFTER_THROW(__result) 687 } 688 689 690 #if defined (_STLP_MEMBER_TEMPLATES) 691 template <class _InputIterator> 692 void _M_range_initialize(_InputIterator __first, _InputIterator __last, 693 const input_iterator_tag &) { 694 for ( ; __first != __last; ++__first) 695 push_back(*__first); 696 } 697 // This function is only called by the constructor. 698 template <class _ForwardIterator> 699 void _M_range_initialize(_ForwardIterator __first, _ForwardIterator __last, 700 const forward_iterator_tag &) { 701 size_type __n = _STLP_STD::distance(__first, __last); 702 this->_M_start = this->_M_end_of_storage.allocate(__n, __n); 703 this->_M_end_of_storage._M_data = this->_M_start + __n; 704 this->_M_finish = uninitialized_copy(__first, __last, this->_M_start); 705 } 706 #endif /* _STLP_MEMBER_TEMPLATES */ 707 }; 708 709 #if defined (vector) 710 # undef vector 711 _STLP_MOVE_TO_STD_NAMESPACE 712 #endif 713 714 _STLP_END_NAMESPACE 715 716 #if !defined (_STLP_LINK_TIME_INSTANTIATION) 717 # include <stl/_vector.c> 718 #endif 719 720 #if defined (_STLP_USE_PTR_SPECIALIZATIONS) 721 # include <stl/pointers/_vector.h> 722 #endif 723 724 //We define the bool specialization before the debug interfave 725 //to benefit of the debug version of vector even for the bool 726 //specialization. 727 #if !defined (_STLP_NO_BOOL) || !defined (_STLP_NO_EXTENSIONS) 728 # if !defined (_STLP_INTERNAL_BVECTOR_H) 729 # include <stl/_bvector.h> 730 # endif 731 #endif 732 733 #if defined (_STLP_DEBUG) 734 # include <stl/debug/_vector.h> 735 #endif 736 737 _STLP_BEGIN_NAMESPACE 738 739 #if !defined (_STLP_NO_BOOL) && !defined (_STLP_NO_EXTENSIONS) 740 // This typedef is non-standard. It is provided for backward compatibility. 741 typedef vector<bool, allocator<bool> > bit_vector; 742 #endif 743 744 #define _STLP_TEMPLATE_HEADER template <class _Tp, class _Alloc> 745 #define _STLP_TEMPLATE_CONTAINER vector<_Tp, _Alloc> 746 #include <stl/_relops_cont.h> 747 #undef _STLP_TEMPLATE_CONTAINER 748 #undef _STLP_TEMPLATE_HEADER 749 750 #if defined (_STLP_CLASS_PARTIAL_SPECIALIZATION) 751 # if !defined (_STLP_NO_MOVE_SEMANTIC) 752 template <class _Tp, class _Alloc> 753 struct __move_traits<vector<_Tp, _Alloc> > { 754 typedef __true_type implemented; 755 typedef typename __move_traits<_Alloc>::complete complete; 756 }; 757 # endif 758 759 # if !defined (_STLP_DEBUG) 760 template <class _Tp, class _Alloc> 761 struct _DefaultZeroValue<vector<_Tp, _Alloc> > 762 { typedef typename __type_traits<_Alloc>::has_trivial_default_constructor _Ret; }; 763 # endif 764 765 #endif /* _STLP_CLASS_PARTIAL_SPECIALIZATION */ 766 767 _STLP_END_NAMESPACE 768 769 #endif /* _STLP_VECTOR_H */ 770 771 // Local Variables: 772 // mode:C++ 773 // End: 774