1// Vector implementation (out of line) -*- C++ -*- 2 3// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 4// Free Software Foundation, Inc. 5// 6// This file is part of the GNU ISO C++ Library. This library is free 7// software; you can redistribute it and/or modify it under the 8// terms of the GNU General Public License as published by the 9// Free Software Foundation; either version 3, or (at your option) 10// any later version. 11 12// This library is distributed in the hope that it will be useful, 13// but WITHOUT ANY WARRANTY; without even the implied warranty of 14// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15// GNU General Public License for more details. 16 17// Under Section 7 of GPL version 3, you are granted additional 18// permissions described in the GCC Runtime Library Exception, version 19// 3.1, as published by the Free Software Foundation. 20 21// You should have received a copy of the GNU General Public License and 22// a copy of the GCC Runtime Library Exception along with this program; 23// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 24// <http://www.gnu.org/licenses/>. 25 26/* 27 * 28 * Copyright (c) 1994 29 * Hewlett-Packard Company 30 * 31 * Permission to use, copy, modify, distribute and sell this software 32 * and its documentation for any purpose is hereby granted without fee, 33 * provided that the above copyright notice appear in all copies and 34 * that both that copyright notice and this permission notice appear 35 * in supporting documentation. Hewlett-Packard Company makes no 36 * representations about the suitability of this software for any 37 * purpose. It is provided "as is" without express or implied warranty. 38 * 39 * 40 * Copyright (c) 1996 41 * Silicon Graphics Computer Systems, Inc. 42 * 43 * Permission to use, copy, modify, distribute and sell this software 44 * and its documentation for any purpose is hereby granted without fee, 45 * provided that the above copyright notice appear in all copies and 46 * that both that copyright notice and this permission notice appear 47 * in supporting documentation. Silicon Graphics makes no 48 * representations about the suitability of this software for any 49 * purpose. It is provided "as is" without express or implied warranty. 50 */ 51 52/** @file vector.tcc 53 * This is an internal header file, included by other library headers. 54 * You should not attempt to use it directly. 55 */ 56 57#ifndef _VECTOR_TCC 58#define _VECTOR_TCC 1 59 60_GLIBCXX_BEGIN_NESTED_NAMESPACE(std, _GLIBCXX_STD_D) 61 62 template<typename _Tp, typename _Alloc> 63 void 64 vector<_Tp, _Alloc>:: 65 reserve(size_type __n) 66 { 67 if (__n > this->max_size()) 68 __throw_length_error(__N("vector::reserve")); 69 if (this->capacity() < __n) 70 { 71 const size_type __old_size = size(); 72 pointer __tmp = _M_allocate_and_copy(__n, 73 _GLIBCXX_MAKE_MOVE_ITERATOR(this->_M_impl._M_start), 74 _GLIBCXX_MAKE_MOVE_ITERATOR(this->_M_impl._M_finish)); 75 std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish, 76 _M_get_Tp_allocator()); 77 _M_deallocate(this->_M_impl._M_start, 78 this->_M_impl._M_end_of_storage 79 - this->_M_impl._M_start); 80 this->_M_impl._M_start = __tmp; 81 this->_M_impl._M_finish = __tmp + __old_size; 82 this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n; 83 } 84 } 85 86#ifdef __GXX_EXPERIMENTAL_CXX0X__ 87 template<typename _Tp, typename _Alloc> 88 template<typename... _Args> 89 void 90 vector<_Tp, _Alloc>:: 91 emplace_back(_Args&&... __args) 92 { 93 if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage) 94 { 95 this->_M_impl.construct(this->_M_impl._M_finish, 96 std::forward<_Args>(__args)...); 97 ++this->_M_impl._M_finish; 98 } 99 else 100 _M_insert_aux(end(), std::forward<_Args>(__args)...); 101 } 102#endif 103 104 template<typename _Tp, typename _Alloc> 105 typename vector<_Tp, _Alloc>::iterator 106 vector<_Tp, _Alloc>:: 107 insert(iterator __position, const value_type& __x) 108 { 109 const size_type __n = __position - begin(); 110 if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage 111 && __position == end()) 112 { 113 this->_M_impl.construct(this->_M_impl._M_finish, __x); 114 ++this->_M_impl._M_finish; 115 } 116 else 117 { 118#ifdef __GXX_EXPERIMENTAL_CXX0X__ 119 if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage) 120 { 121 _Tp __x_copy = __x; 122 _M_insert_aux(__position, std::move(__x_copy)); 123 } 124 else 125#endif 126 _M_insert_aux(__position, __x); 127 } 128 return iterator(this->_M_impl._M_start + __n); 129 } 130 131 template<typename _Tp, typename _Alloc> 132 typename vector<_Tp, _Alloc>::iterator 133 vector<_Tp, _Alloc>:: 134 erase(iterator __position) 135 { 136 if (__position + 1 != end()) 137 _GLIBCXX_MOVE3(__position + 1, end(), __position); 138 --this->_M_impl._M_finish; 139 this->_M_impl.destroy(this->_M_impl._M_finish); 140 return __position; 141 } 142 143 template<typename _Tp, typename _Alloc> 144 typename vector<_Tp, _Alloc>::iterator 145 vector<_Tp, _Alloc>:: 146 erase(iterator __first, iterator __last) 147 { 148 if (__last != end()) 149 _GLIBCXX_MOVE3(__last, end(), __first); 150 _M_erase_at_end(__first.base() + (end() - __last)); 151 return __first; 152 } 153 154 template<typename _Tp, typename _Alloc> 155 vector<_Tp, _Alloc>& 156 vector<_Tp, _Alloc>:: 157 operator=(const vector<_Tp, _Alloc>& __x) 158 { 159 if (&__x != this) 160 { 161 const size_type __xlen = __x.size(); 162 if (__xlen > capacity()) 163 { 164 pointer __tmp = _M_allocate_and_copy(__xlen, __x.begin(), 165 __x.end()); 166 std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish, 167 _M_get_Tp_allocator()); 168 _M_deallocate(this->_M_impl._M_start, 169 this->_M_impl._M_end_of_storage 170 - this->_M_impl._M_start); 171 this->_M_impl._M_start = __tmp; 172 this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __xlen; 173 } 174 else if (size() >= __xlen) 175 { 176 std::_Destroy(std::copy(__x.begin(), __x.end(), begin()), 177 end(), _M_get_Tp_allocator()); 178 } 179 else 180 { 181 std::copy(__x._M_impl._M_start, __x._M_impl._M_start + size(), 182 this->_M_impl._M_start); 183 std::__uninitialized_copy_a(__x._M_impl._M_start + size(), 184 __x._M_impl._M_finish, 185 this->_M_impl._M_finish, 186 _M_get_Tp_allocator()); 187 } 188 this->_M_impl._M_finish = this->_M_impl._M_start + __xlen; 189 } 190 return *this; 191 } 192 193 template<typename _Tp, typename _Alloc> 194 void 195 vector<_Tp, _Alloc>:: 196 _M_fill_assign(size_t __n, const value_type& __val) 197 { 198 if (__n > capacity()) 199 { 200 vector __tmp(__n, __val, _M_get_Tp_allocator()); 201 __tmp.swap(*this); 202 } 203 else if (__n > size()) 204 { 205 std::fill(begin(), end(), __val); 206 std::__uninitialized_fill_n_a(this->_M_impl._M_finish, 207 __n - size(), __val, 208 _M_get_Tp_allocator()); 209 this->_M_impl._M_finish += __n - size(); 210 } 211 else 212 _M_erase_at_end(std::fill_n(this->_M_impl._M_start, __n, __val)); 213 } 214 215 template<typename _Tp, typename _Alloc> 216 template<typename _InputIterator> 217 void 218 vector<_Tp, _Alloc>:: 219 _M_assign_aux(_InputIterator __first, _InputIterator __last, 220 std::input_iterator_tag) 221 { 222 pointer __cur(this->_M_impl._M_start); 223 for (; __first != __last && __cur != this->_M_impl._M_finish; 224 ++__cur, ++__first) 225 *__cur = *__first; 226 if (__first == __last) 227 _M_erase_at_end(__cur); 228 else 229 insert(end(), __first, __last); 230 } 231 232 template<typename _Tp, typename _Alloc> 233 template<typename _ForwardIterator> 234 void 235 vector<_Tp, _Alloc>:: 236 _M_assign_aux(_ForwardIterator __first, _ForwardIterator __last, 237 std::forward_iterator_tag) 238 { 239 const size_type __len = std::distance(__first, __last); 240 241 if (__len > capacity()) 242 { 243 pointer __tmp(_M_allocate_and_copy(__len, __first, __last)); 244 std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish, 245 _M_get_Tp_allocator()); 246 _M_deallocate(this->_M_impl._M_start, 247 this->_M_impl._M_end_of_storage 248 - this->_M_impl._M_start); 249 this->_M_impl._M_start = __tmp; 250 this->_M_impl._M_finish = this->_M_impl._M_start + __len; 251 this->_M_impl._M_end_of_storage = this->_M_impl._M_finish; 252 } 253 else if (size() >= __len) 254 _M_erase_at_end(std::copy(__first, __last, this->_M_impl._M_start)); 255 else 256 { 257 _ForwardIterator __mid = __first; 258 std::advance(__mid, size()); 259 std::copy(__first, __mid, this->_M_impl._M_start); 260 this->_M_impl._M_finish = 261 std::__uninitialized_copy_a(__mid, __last, 262 this->_M_impl._M_finish, 263 _M_get_Tp_allocator()); 264 } 265 } 266 267#ifdef __GXX_EXPERIMENTAL_CXX0X__ 268 template<typename _Tp, typename _Alloc> 269 template<typename... _Args> 270 typename vector<_Tp, _Alloc>::iterator 271 vector<_Tp, _Alloc>:: 272 emplace(iterator __position, _Args&&... __args) 273 { 274 const size_type __n = __position - begin(); 275 if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage 276 && __position == end()) 277 { 278 this->_M_impl.construct(this->_M_impl._M_finish, 279 std::forward<_Args>(__args)...); 280 ++this->_M_impl._M_finish; 281 } 282 else 283 _M_insert_aux(__position, std::forward<_Args>(__args)...); 284 return iterator(this->_M_impl._M_start + __n); 285 } 286 287 template<typename _Tp, typename _Alloc> 288 template<typename... _Args> 289 void 290 vector<_Tp, _Alloc>:: 291 _M_insert_aux(iterator __position, _Args&&... __args) 292#else 293 template<typename _Tp, typename _Alloc> 294 void 295 vector<_Tp, _Alloc>:: 296 _M_insert_aux(iterator __position, const _Tp& __x) 297#endif 298 { 299 if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage) 300 { 301 this->_M_impl.construct(this->_M_impl._M_finish, 302 _GLIBCXX_MOVE(*(this->_M_impl._M_finish 303 - 1))); 304 ++this->_M_impl._M_finish; 305#ifndef __GXX_EXPERIMENTAL_CXX0X__ 306 _Tp __x_copy = __x; 307#endif 308 _GLIBCXX_MOVE_BACKWARD3(__position.base(), 309 this->_M_impl._M_finish - 2, 310 this->_M_impl._M_finish - 1); 311#ifndef __GXX_EXPERIMENTAL_CXX0X__ 312 *__position = __x_copy; 313#else 314 *__position = _Tp(std::forward<_Args>(__args)...); 315#endif 316 } 317 else 318 { 319 const size_type __len = 320 _M_check_len(size_type(1), "vector::_M_insert_aux"); 321 const size_type __elems_before = __position - begin(); 322 pointer __new_start(this->_M_allocate(__len)); 323 pointer __new_finish(__new_start); 324 __try 325 { 326 // The order of the three operations is dictated by the C++0x 327 // case, where the moves could alter a new element belonging 328 // to the existing vector. This is an issue only for callers 329 // taking the element by const lvalue ref (see 23.1/13). 330 this->_M_impl.construct(__new_start + __elems_before, 331#ifdef __GXX_EXPERIMENTAL_CXX0X__ 332 std::forward<_Args>(__args)...); 333#else 334 __x); 335#endif 336 __new_finish = 0; 337 338 __new_finish = 339 std::__uninitialized_move_a(this->_M_impl._M_start, 340 __position.base(), __new_start, 341 _M_get_Tp_allocator()); 342 ++__new_finish; 343 344 __new_finish = 345 std::__uninitialized_move_a(__position.base(), 346 this->_M_impl._M_finish, 347 __new_finish, 348 _M_get_Tp_allocator()); 349 } 350 __catch(...) 351 { 352 if (!__new_finish) 353 this->_M_impl.destroy(__new_start + __elems_before); 354 else 355 std::_Destroy(__new_start, __new_finish, _M_get_Tp_allocator()); 356 _M_deallocate(__new_start, __len); 357 __throw_exception_again; 358 } 359 std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish, 360 _M_get_Tp_allocator()); 361 _M_deallocate(this->_M_impl._M_start, 362 this->_M_impl._M_end_of_storage 363 - this->_M_impl._M_start); 364 this->_M_impl._M_start = __new_start; 365 this->_M_impl._M_finish = __new_finish; 366 this->_M_impl._M_end_of_storage = __new_start + __len; 367 } 368 } 369 370 template<typename _Tp, typename _Alloc> 371 void 372 vector<_Tp, _Alloc>:: 373 _M_fill_insert(iterator __position, size_type __n, const value_type& __x) 374 { 375 if (__n != 0) 376 { 377 if (size_type(this->_M_impl._M_end_of_storage 378 - this->_M_impl._M_finish) >= __n) 379 { 380 value_type __x_copy = __x; 381 const size_type __elems_after = end() - __position; 382 pointer __old_finish(this->_M_impl._M_finish); 383 if (__elems_after > __n) 384 { 385 std::__uninitialized_move_a(this->_M_impl._M_finish - __n, 386 this->_M_impl._M_finish, 387 this->_M_impl._M_finish, 388 _M_get_Tp_allocator()); 389 this->_M_impl._M_finish += __n; 390 _GLIBCXX_MOVE_BACKWARD3(__position.base(), 391 __old_finish - __n, __old_finish); 392 std::fill(__position.base(), __position.base() + __n, 393 __x_copy); 394 } 395 else 396 { 397 std::__uninitialized_fill_n_a(this->_M_impl._M_finish, 398 __n - __elems_after, 399 __x_copy, 400 _M_get_Tp_allocator()); 401 this->_M_impl._M_finish += __n - __elems_after; 402 std::__uninitialized_move_a(__position.base(), __old_finish, 403 this->_M_impl._M_finish, 404 _M_get_Tp_allocator()); 405 this->_M_impl._M_finish += __elems_after; 406 std::fill(__position.base(), __old_finish, __x_copy); 407 } 408 } 409 else 410 { 411 const size_type __len = 412 _M_check_len(__n, "vector::_M_fill_insert"); 413 const size_type __elems_before = __position - begin(); 414 pointer __new_start(this->_M_allocate(__len)); 415 pointer __new_finish(__new_start); 416 __try 417 { 418 // See _M_insert_aux above. 419 std::__uninitialized_fill_n_a(__new_start + __elems_before, 420 __n, __x, 421 _M_get_Tp_allocator()); 422 __new_finish = 0; 423 424 __new_finish = 425 std::__uninitialized_move_a(this->_M_impl._M_start, 426 __position.base(), 427 __new_start, 428 _M_get_Tp_allocator()); 429 __new_finish += __n; 430 431 __new_finish = 432 std::__uninitialized_move_a(__position.base(), 433 this->_M_impl._M_finish, 434 __new_finish, 435 _M_get_Tp_allocator()); 436 } 437 __catch(...) 438 { 439 if (!__new_finish) 440 std::_Destroy(__new_start + __elems_before, 441 __new_start + __elems_before + __n, 442 _M_get_Tp_allocator()); 443 else 444 std::_Destroy(__new_start, __new_finish, 445 _M_get_Tp_allocator()); 446 _M_deallocate(__new_start, __len); 447 __throw_exception_again; 448 } 449 std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish, 450 _M_get_Tp_allocator()); 451 _M_deallocate(this->_M_impl._M_start, 452 this->_M_impl._M_end_of_storage 453 - this->_M_impl._M_start); 454 this->_M_impl._M_start = __new_start; 455 this->_M_impl._M_finish = __new_finish; 456 this->_M_impl._M_end_of_storage = __new_start + __len; 457 } 458 } 459 } 460 461 template<typename _Tp, typename _Alloc> 462 template<typename _InputIterator> 463 void 464 vector<_Tp, _Alloc>:: 465 _M_range_insert(iterator __pos, _InputIterator __first, 466 _InputIterator __last, std::input_iterator_tag) 467 { 468 for (; __first != __last; ++__first) 469 { 470 __pos = insert(__pos, *__first); 471 ++__pos; 472 } 473 } 474 475 template<typename _Tp, typename _Alloc> 476 template<typename _ForwardIterator> 477 void 478 vector<_Tp, _Alloc>:: 479 _M_range_insert(iterator __position, _ForwardIterator __first, 480 _ForwardIterator __last, std::forward_iterator_tag) 481 { 482 if (__first != __last) 483 { 484 const size_type __n = std::distance(__first, __last); 485 if (size_type(this->_M_impl._M_end_of_storage 486 - this->_M_impl._M_finish) >= __n) 487 { 488 const size_type __elems_after = end() - __position; 489 pointer __old_finish(this->_M_impl._M_finish); 490 if (__elems_after > __n) 491 { 492 std::__uninitialized_move_a(this->_M_impl._M_finish - __n, 493 this->_M_impl._M_finish, 494 this->_M_impl._M_finish, 495 _M_get_Tp_allocator()); 496 this->_M_impl._M_finish += __n; 497 _GLIBCXX_MOVE_BACKWARD3(__position.base(), 498 __old_finish - __n, __old_finish); 499 std::copy(__first, __last, __position); 500 } 501 else 502 { 503 _ForwardIterator __mid = __first; 504 std::advance(__mid, __elems_after); 505 std::__uninitialized_copy_a(__mid, __last, 506 this->_M_impl._M_finish, 507 _M_get_Tp_allocator()); 508 this->_M_impl._M_finish += __n - __elems_after; 509 std::__uninitialized_move_a(__position.base(), 510 __old_finish, 511 this->_M_impl._M_finish, 512 _M_get_Tp_allocator()); 513 this->_M_impl._M_finish += __elems_after; 514 std::copy(__first, __mid, __position); 515 } 516 } 517 else 518 { 519 const size_type __len = 520 _M_check_len(__n, "vector::_M_range_insert"); 521 pointer __new_start(this->_M_allocate(__len)); 522 pointer __new_finish(__new_start); 523 __try 524 { 525 __new_finish = 526 std::__uninitialized_move_a(this->_M_impl._M_start, 527 __position.base(), 528 __new_start, 529 _M_get_Tp_allocator()); 530 __new_finish = 531 std::__uninitialized_copy_a(__first, __last, 532 __new_finish, 533 _M_get_Tp_allocator()); 534 __new_finish = 535 std::__uninitialized_move_a(__position.base(), 536 this->_M_impl._M_finish, 537 __new_finish, 538 _M_get_Tp_allocator()); 539 } 540 __catch(...) 541 { 542 std::_Destroy(__new_start, __new_finish, 543 _M_get_Tp_allocator()); 544 _M_deallocate(__new_start, __len); 545 __throw_exception_again; 546 } 547 std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish, 548 _M_get_Tp_allocator()); 549 _M_deallocate(this->_M_impl._M_start, 550 this->_M_impl._M_end_of_storage 551 - this->_M_impl._M_start); 552 this->_M_impl._M_start = __new_start; 553 this->_M_impl._M_finish = __new_finish; 554 this->_M_impl._M_end_of_storage = __new_start + __len; 555 } 556 } 557 } 558 559 560 // vector<bool> 561 562 template<typename _Alloc> 563 void 564 vector<bool, _Alloc>:: 565 reserve(size_type __n) 566 { 567 if (__n > this->max_size()) 568 __throw_length_error(__N("vector::reserve")); 569 if (this->capacity() < __n) 570 { 571 _Bit_type* __q = this->_M_allocate(__n); 572 this->_M_impl._M_finish = _M_copy_aligned(begin(), end(), 573 iterator(__q, 0)); 574 this->_M_deallocate(); 575 this->_M_impl._M_start = iterator(__q, 0); 576 this->_M_impl._M_end_of_storage = (__q + (__n + int(_S_word_bit) - 1) 577 / int(_S_word_bit)); 578 } 579 } 580 581 template<typename _Alloc> 582 void 583 vector<bool, _Alloc>:: 584 _M_fill_insert(iterator __position, size_type __n, bool __x) 585 { 586 if (__n == 0) 587 return; 588 if (capacity() - size() >= __n) 589 { 590 std::copy_backward(__position, end(), 591 this->_M_impl._M_finish + difference_type(__n)); 592 std::fill(__position, __position + difference_type(__n), __x); 593 this->_M_impl._M_finish += difference_type(__n); 594 } 595 else 596 { 597 const size_type __len = 598 _M_check_len(__n, "vector<bool>::_M_fill_insert"); 599 _Bit_type * __q = this->_M_allocate(__len); 600 iterator __i = _M_copy_aligned(begin(), __position, 601 iterator(__q, 0)); 602 std::fill(__i, __i + difference_type(__n), __x); 603 this->_M_impl._M_finish = std::copy(__position, end(), 604 __i + difference_type(__n)); 605 this->_M_deallocate(); 606 this->_M_impl._M_end_of_storage = (__q + ((__len 607 + int(_S_word_bit) - 1) 608 / int(_S_word_bit))); 609 this->_M_impl._M_start = iterator(__q, 0); 610 } 611 } 612 613 template<typename _Alloc> 614 template<typename _ForwardIterator> 615 void 616 vector<bool, _Alloc>:: 617 _M_insert_range(iterator __position, _ForwardIterator __first, 618 _ForwardIterator __last, std::forward_iterator_tag) 619 { 620 if (__first != __last) 621 { 622 size_type __n = std::distance(__first, __last); 623 if (capacity() - size() >= __n) 624 { 625 std::copy_backward(__position, end(), 626 this->_M_impl._M_finish 627 + difference_type(__n)); 628 std::copy(__first, __last, __position); 629 this->_M_impl._M_finish += difference_type(__n); 630 } 631 else 632 { 633 const size_type __len = 634 _M_check_len(__n, "vector<bool>::_M_insert_range"); 635 _Bit_type * __q = this->_M_allocate(__len); 636 iterator __i = _M_copy_aligned(begin(), __position, 637 iterator(__q, 0)); 638 __i = std::copy(__first, __last, __i); 639 this->_M_impl._M_finish = std::copy(__position, end(), __i); 640 this->_M_deallocate(); 641 this->_M_impl._M_end_of_storage = (__q 642 + ((__len 643 + int(_S_word_bit) - 1) 644 / int(_S_word_bit))); 645 this->_M_impl._M_start = iterator(__q, 0); 646 } 647 } 648 } 649 650 template<typename _Alloc> 651 void 652 vector<bool, _Alloc>:: 653 _M_insert_aux(iterator __position, bool __x) 654 { 655 if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_of_storage) 656 { 657 std::copy_backward(__position, this->_M_impl._M_finish, 658 this->_M_impl._M_finish + 1); 659 *__position = __x; 660 ++this->_M_impl._M_finish; 661 } 662 else 663 { 664 const size_type __len = 665 _M_check_len(size_type(1), "vector<bool>::_M_insert_aux"); 666 _Bit_type * __q = this->_M_allocate(__len); 667 iterator __i = _M_copy_aligned(begin(), __position, 668 iterator(__q, 0)); 669 *__i++ = __x; 670 this->_M_impl._M_finish = std::copy(__position, end(), __i); 671 this->_M_deallocate(); 672 this->_M_impl._M_end_of_storage = (__q + ((__len 673 + int(_S_word_bit) - 1) 674 / int(_S_word_bit))); 675 this->_M_impl._M_start = iterator(__q, 0); 676 } 677 } 678 679_GLIBCXX_END_NESTED_NAMESPACE 680 681#ifdef __GXX_EXPERIMENTAL_CXX0X__ 682 683_GLIBCXX_BEGIN_NAMESPACE(std) 684 685 template<typename _Alloc> 686 size_t 687 hash<_GLIBCXX_STD_D::vector<bool, _Alloc>>:: 688 operator()(const _GLIBCXX_STD_D::vector<bool, _Alloc>& __b) const 689 { 690 size_t __hash = 0; 691 using _GLIBCXX_STD_D::_S_word_bit; 692 using _GLIBCXX_STD_D::_Bit_type; 693 694 const size_t __words = __b.size() / _S_word_bit; 695 if (__words) 696 { 697 const size_t __clength = __words * sizeof(_Bit_type); 698 __hash = std::_Fnv_hash::hash(__b._M_impl._M_start._M_p, __clength); 699 } 700 701 const size_t __extrabits = __b.size() % _S_word_bit; 702 if (__extrabits) 703 { 704 _Bit_type __hiword = *__b._M_impl._M_finish._M_p; 705 __hiword &= ~((~static_cast<_Bit_type>(0)) << __extrabits); 706 707 const size_t __clength 708 = (__extrabits + __CHAR_BIT__ - 1) / __CHAR_BIT__; 709 if (__words) 710 __hash = std::_Fnv_hash::hash(&__hiword, __clength, __hash); 711 else 712 __hash = std::_Fnv_hash::hash(&__hiword, __clength); 713 } 714 715 return __hash; 716 } 717 718_GLIBCXX_END_NAMESPACE 719 720#endif // __GXX_EXPERIMENTAL_CXX0X__ 721 722#endif /* _VECTOR_TCC */ 723