ReactOS 0.4.15-dev-8119-g4fb2fdb
_deque.c
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1/*
2 *
3 *
4 * Copyright (c) 1994
5 * Hewlett-Packard Company
6 *
7 * Copyright (c) 1996,1997
8 * Silicon Graphics Computer Systems, Inc.
9 *
10 * Copyright (c) 1997
11 * Moscow Center for SPARC Technology
12 *
13 * Copyright (c) 1999
14 * Boris Fomitchev
15 *
16 * This material is provided "as is", with absolutely no warranty expressed
17 * or implied. Any use is at your own risk.
18 *
19 * Permission to use or copy this software for any purpose is hereby granted
20 * without fee, provided the above notices are retained on all copies.
21 * Permission to modify the code and to distribute modified code is granted,
22 * provided the above notices are retained, and a notice that the code was
23 * modified is included with the above copyright notice.
24 *
25 */
26#ifndef _STLP_DEQUE_C
27#define _STLP_DEQUE_C
28
29#ifndef _STLP_INTERNAL_DEQUE_H
30# include <stl/_deque.h>
31#endif
32
34
36
37// Non-inline member functions from _Deque_base.
38
39template <class _Tp, class _Alloc >
41 if (_M_map._M_data) {
42 _M_destroy_nodes(_M_start._M_node, this->_M_finish._M_node + 1);
43 _M_map.deallocate(_M_map._M_data, _M_map_size._M_data);
44 }
45}
46
47template <class _Tp, class _Alloc >
48void _Deque_base<_Tp,_Alloc>::_M_initialize_map(size_t __num_elements) {
49 size_t __num_nodes = __num_elements / this->buffer_size() + 1 ;
50
51 _M_map_size._M_data = (max)((size_t) _S_initial_map_size, __num_nodes + 2);
52 _M_map._M_data = _M_map.allocate(_M_map_size._M_data);
53
54 _Tp** __nstart = _M_map._M_data + (_M_map_size._M_data - __num_nodes) / 2;
55 _Tp** __nfinish = __nstart + __num_nodes;
56
57 _STLP_TRY {
58 _M_create_nodes(__nstart, __nfinish);
59 }
60 _STLP_UNWIND((_M_map.deallocate(_M_map._M_data, _M_map_size._M_data),
61 _M_map._M_data = 0, _M_map_size._M_data = 0))
62 _M_start._M_set_node(__nstart);
63 this->_M_finish._M_set_node(__nfinish - 1);
64 _M_start._M_cur = _M_start._M_first;
65 this->_M_finish._M_cur = this->_M_finish._M_first + __num_elements % this->buffer_size();
66}
67
68template <class _Tp, class _Alloc >
70 _Tp** __nfinish) {
71 _Tp** __cur = __nstart;
72 _STLP_TRY {
73 for (; __cur < __nfinish; ++__cur)
74 *__cur = _M_map_size.allocate(this->buffer_size());
75 }
76 _STLP_UNWIND(_M_destroy_nodes(__nstart, __cur))
77}
78
79template <class _Tp, class _Alloc >
81 _Tp** __nfinish) {
82 for (_Tp** __n = __nstart; __n < __nfinish; ++__n)
83 _M_map_size.deallocate(*__n, this->buffer_size());
84}
85
86#if defined (_STLP_USE_PTR_SPECIALIZATIONS)
87# define deque _STLP_PTR_IMPL_NAME(deque)
88#elif defined (_STLP_DEBUG)
89# define deque _STLP_NON_DBG_NAME(deque)
90#else
92#endif
93
94#if defined (_STLP_NESTED_TYPE_PARAM_BUG)
95// qualified references
96# define __iterator__ _Deque_iterator<_Tp, _Nonconst_traits<_Tp> >
97# define const_iterator _Deque_iterator<_Tp, _Const_traits<_Tp> >
98# define iterator __iterator__
99# define size_type size_t
100# define value_type _Tp
101#else
102# define __iterator__ _STLP_TYPENAME_ON_RETURN_TYPE deque<_Tp, _Alloc>::iterator
103#endif
104
105template <class _Tp, class _Alloc >
108 const size_type __len = size();
109 if (&__x != this) {
110 if (__len >= __x.size())
111 erase(_STLP_STD::copy(__x.begin(), __x.end(), this->_M_start), this->_M_finish);
112 else {
113 const_iterator __mid = __x.begin() + difference_type(__len);
114 _STLP_STD::copy(__x.begin(), __mid, this->_M_start);
115 insert(this->_M_finish, __mid, __x.end());
116 }
117 }
118 return *this;
119}
120
121template <class _Tp, class _Alloc >
123 size_type __n, const value_type& __x) {
124#if !defined (_STLP_NO_MOVE_SEMANTIC)
125 typedef typename __move_traits<_Tp>::implemented _Movable;
126#endif
127 if (__pos._M_cur == this->_M_start._M_cur) {
128 iterator __new_start = _M_reserve_elements_at_front(__n);
129 _STLP_TRY {
130 uninitialized_fill(__new_start, this->_M_start, __x);
131 }
132 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
133 this->_M_start = __new_start;
134 }
135 else if (__pos._M_cur == this->_M_finish._M_cur) {
136 iterator __new_finish = _M_reserve_elements_at_back(__n);
137 _STLP_TRY {
138 uninitialized_fill(this->_M_finish, __new_finish, __x);
139 }
140 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node+1, __new_finish._M_node+1))
141 this->_M_finish = __new_finish;
142 }
143 else
144 _M_fill_insert_aux(__pos, __n, __x, _Movable());
145}
146
147#if !defined (_STLP_MEMBER_TEMPLATES)
148
149template <class _Tp, class _Alloc >
151 const value_type* __first, const value_type* __last) {
152#if !defined (_STLP_NO_MOVE_SEMANTIC)
153 typedef typename __move_traits<_Tp>::implemented _Movable;
154#endif
155 size_type __n = __last - __first;
156 if (__pos._M_cur == this->_M_start._M_cur) {
157 iterator __new_start = _M_reserve_elements_at_front(__n);
158 _STLP_TRY {
159 _STLP_PRIV __ucopy(__first, __last, __new_start);
160 }
161 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
162 this->_M_start = __new_start;
163 }
164 else if (__pos._M_cur == this->_M_finish._M_cur) {
165 iterator __new_finish = _M_reserve_elements_at_back(__n);
166 _STLP_TRY {
167 _STLP_PRIV __ucopy(__first, __last, this->_M_finish);
168 }
169 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1,
170 __new_finish._M_node + 1))
171 this->_M_finish = __new_finish;
172 }
173 else
174 _M_insert_range_aux(__pos, __first, __last, __n, _Movable());
175}
176
177template <class _Tp, class _Alloc >
180#if !defined (_STLP_NO_MOVE_SEMANTIC)
181 typedef typename __move_traits<_Tp>::implemented _Movable;
182#endif
183 size_type __n = __last - __first;
184 if (__pos._M_cur == this->_M_start._M_cur) {
185 iterator __new_start = _M_reserve_elements_at_front(__n);
186 _STLP_TRY {
187 _STLP_PRIV __ucopy(__first, __last, __new_start);
188 }
189 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
190 this->_M_start = __new_start;
191 }
192 else if (__pos._M_cur == this->_M_finish._M_cur) {
193 iterator __new_finish = _M_reserve_elements_at_back(__n);
194 _STLP_TRY {
195 _STLP_PRIV __ucopy(__first, __last, this->_M_finish);
196 }
197 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1,
198 __new_finish._M_node + 1))
199 this->_M_finish = __new_finish;
200 }
201 else
202 _M_insert_range_aux(__pos, __first, __last, __n, _Movable());
203}
204
205#endif /* _STLP_MEMBER_TEMPLATES */
206
207template <class _Tp, class _Alloc >
209 const __true_type& /*_Movable*/) {
210 difference_type __index = __pos - this->_M_start;
211 if (size_type(__index) < this->size() >> 1) {
212 //We move the start of the deque one position to the right
213 //starting from the rightmost element to move.
214 iterator __src = __pos, __dst = __pos;
215 _STLP_STD::_Destroy(&(*__dst));
216 if (__src != this->_M_start) {
217 for (--__src; __dst != this->_M_start; --__src, --__dst) {
218 _STLP_STD::_Move_Construct(&(*__dst), *__src);
219 _STLP_STD::_Destroy_Moved(&(*__src));
220 }
221 }
222 _M_pop_front_aux();
223 }
224 else {
225 iterator __src = __pos, __dst = __pos;
226 _STLP_STD::_Destroy(&(*__dst));
227 for (++__src; __src != this->_M_finish; ++__src, ++__dst) {
228 _STLP_STD::_Move_Construct(&(*__dst), *__src);
229 _STLP_STD::_Destroy_Moved(&(*__src));
230 }
231 //Duplication of the pop_back code without the destroy which has already been done:
232 if (this->_M_finish._M_cur != this->_M_finish._M_first) {
233 --this->_M_finish._M_cur;
234 }
235 else {
236 _M_pop_back_aux();
237 }
238 }
239 return this->_M_start + __index;
240}
241
242template <class _Tp, class _Alloc >
244 const __false_type& /*_Movable*/) {
245 iterator __next = __pos;
246 ++__next;
247 difference_type __index = __pos - this->_M_start;
248 if (size_type(__index) < this->size() >> 1) {
249 copy_backward(this->_M_start, __pos, __next);
250 pop_front();
251 }
252 else {
253 _STLP_STD::copy(__next, this->_M_finish, __pos);
254 pop_back();
255 }
256 return this->_M_start + __index;
257}
258
259template <class _Tp, class _Alloc >
261 const __true_type& /*_Movable*/) {
262 difference_type __n = __last - __first;
263 difference_type __elems_before = __first - this->_M_start;
264 if (__elems_before <= difference_type(this->size() - __n) / 2) {
265 iterator __src = __first, __dst = __last;
266 if (__src != this->_M_start) {
267 for (--__src, --__dst; (__src >= this->_M_start) && (__dst >= __first); --__src, --__dst) {
268 _STLP_STD::_Destroy(&(*__dst));
269 _STLP_STD::_Move_Construct(&(*__dst), *__src);
270 }
271 if (__dst >= __first) {
272 //There are more elements to erase than elements to move
273 _STLP_STD::_Destroy_Range(__first, ++__dst);
274 _STLP_STD::_Destroy_Moved_Range(this->_M_start, __first);
275 }
276 else {
277 //There are more elements to move than elements to erase
278 for (; __src >= this->_M_start; --__src, --__dst) {
279 _STLP_STD::_Destroy_Moved(&(*__dst));
280 _STLP_STD::_Move_Construct(&(*__dst), *__src);
281 }
282 _STLP_STD::_Destroy_Moved_Range(this->_M_start, ++__dst);
283 }
284 }
285 else {
286 _STLP_STD::_Destroy_Range(this->_M_start, __last);
287 }
288 iterator __new_start = this->_M_start + __n;
289 this->_M_destroy_nodes(this->_M_start._M_node, __new_start._M_node);
290 this->_M_start = __new_start;
291 }
292 else {
293 if (__last != this->_M_finish) {
294 iterator __src = __last, __dst = __first;
295 for (; (__src != this->_M_finish) && (__dst != __last); ++__src, ++__dst) {
296 _STLP_STD::_Destroy(&(*__dst));
297 _STLP_STD::_Move_Construct(&(*__dst), *__src);
298 }
299 if (__dst != __last) {
300 //There are more elements to erase than elements to move
301 _STLP_STD::_Destroy_Range(__dst, __last);
302 _STLP_STD::_Destroy_Moved_Range(__last, this->_M_finish);
303 }
304 else {
305 //There are more elements to move than elements to erase
306 for (; __src != this->_M_finish; ++__src, ++__dst) {
307 _STLP_STD::_Destroy_Moved(&(*__dst));
308 _STLP_STD::_Move_Construct(&(*__dst), *__src);
309 }
310 _STLP_STD::_Destroy_Moved_Range(__dst, this->_M_finish);
311 }
312 }
313 else {
314 _STLP_STD::_Destroy_Range(__first, this->_M_finish);
315 }
316 iterator __new_finish = this->_M_finish - __n;
317 this->_M_destroy_nodes(__new_finish._M_node + 1, this->_M_finish._M_node + 1);
318 this->_M_finish = __new_finish;
319 }
320 return this->_M_start + __elems_before;
321}
322
323template <class _Tp, class _Alloc >
325 const __false_type& /*_Movable*/) {
326 difference_type __n = __last - __first;
327 difference_type __elems_before = __first - this->_M_start;
328 if (__elems_before <= difference_type(this->size() - __n) / 2) {
329 copy_backward(this->_M_start, __first, __last);
330 iterator __new_start = this->_M_start + __n;
331 _STLP_STD::_Destroy_Range(this->_M_start, __new_start);
332 this->_M_destroy_nodes(this->_M_start._M_node, __new_start._M_node);
333 this->_M_start = __new_start;
334 }
335 else {
336 _STLP_STD::copy(__last, this->_M_finish, __first);
337 iterator __new_finish = this->_M_finish - __n;
338 _STLP_STD::_Destroy_Range(__new_finish, this->_M_finish);
339 this->_M_destroy_nodes(__new_finish._M_node + 1, this->_M_finish._M_node + 1);
340 this->_M_finish = __new_finish;
341 }
342 return this->_M_start + __elems_before;
343}
344
345template <class _Tp, class _Alloc >
347 for (_Map_pointer __node = this->_M_start._M_node + 1;
348 __node < this->_M_finish._M_node;
349 ++__node) {
350 _STLP_STD::_Destroy_Range(*__node, *__node + this->buffer_size());
351 this->_M_map_size.deallocate(*__node, this->buffer_size());
352 }
353
354 if (this->_M_start._M_node != this->_M_finish._M_node) {
355 _STLP_STD::_Destroy_Range(this->_M_start._M_cur, this->_M_start._M_last);
356 _STLP_STD::_Destroy_Range(this->_M_finish._M_first, this->_M_finish._M_cur);
357 this->_M_map_size.deallocate(this->_M_finish._M_first, this->buffer_size());
358 }
359 else
360 _STLP_STD::_Destroy_Range(this->_M_start._M_cur, this->_M_finish._M_cur);
361
362 this->_M_finish = this->_M_start;
363}
364
365// Precondition: this->_M_start and this->_M_finish have already been initialized,
366// but none of the deque's elements have yet been constructed.
367template <class _Tp, class _Alloc >
369 const __false_type& /*_TrivialInit*/) {
370 _Map_pointer __cur = this->_M_start._M_node;
371 _STLP_TRY {
372 for (; __cur < this->_M_finish._M_node; ++__cur)
373 uninitialized_fill(*__cur, *__cur + this->buffer_size(), __val);
374 uninitialized_fill(this->_M_finish._M_first, this->_M_finish._M_cur, __val);
375 }
376 _STLP_UNWIND(_STLP_STD::_Destroy_Range(this->_M_start, iterator(*__cur, __cur)))
377}
378
380// Called only if this->_M_finish._M_cur == this->_M_finish._M_last - 1.
381template <class _Tp, class _Alloc >
383 _M_reserve_map_at_back();
384 *(this->_M_finish._M_node + 1) = this->_M_map_size.allocate(this->buffer_size());
385 _STLP_TRY {
386 _Copy_Construct(this->_M_finish._M_cur, __t);
387 this->_M_finish._M_set_node(this->_M_finish._M_node + 1);
388 this->_M_finish._M_cur = this->_M_finish._M_first;
389 }
390 _STLP_UNWIND(this->_M_map_size.deallocate(*(this->_M_finish._M_node + 1),
391 this->buffer_size()))
392}
393
394#if defined(_STLP_DONT_SUP_DFLT_PARAM) && !defined(_STLP_NO_ANACHRONISMS)
395// Called only if this->_M_finish._M_cur == this->_M_finish._M_last - 1.
396template <class _Tp, class _Alloc >
398 _M_reserve_map_at_back();
399 *(this->_M_finish._M_node + 1) = this->_M_map_size.allocate(this->buffer_size());
400 _STLP_TRY {
401 _STLP_STD::_Construct(this->_M_finish._M_cur);
402 this->_M_finish._M_set_node(this->_M_finish._M_node + 1);
403 this->_M_finish._M_cur = this->_M_finish._M_first;
404 }
405 _STLP_UNWIND(this->_M_map_size.deallocate(*(this->_M_finish._M_node + 1),
406 this->buffer_size()))
407}
408#endif /*_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/
409
410// Called only if this->_M_start._M_cur == this->_M_start._M_first.
411template <class _Tp, class _Alloc >
413 _M_reserve_map_at_front();
414 *(this->_M_start._M_node - 1) = this->_M_map_size.allocate(this->buffer_size());
415 _STLP_TRY {
416 this->_M_start._M_set_node(this->_M_start._M_node - 1);
417 this->_M_start._M_cur = this->_M_start._M_last - 1;
418 _Copy_Construct(this->_M_start._M_cur, __t);
419 }
420 _STLP_UNWIND((++this->_M_start,
421 this->_M_map_size.deallocate(*(this->_M_start._M_node - 1), this->buffer_size())))
422}
423
424
425#if defined (_STLP_DONT_SUP_DFLT_PARAM) && !defined (_STLP_NO_ANACHRONISMS)
426// Called only if this->_M_start._M_cur == this->_M_start._M_first.
427template <class _Tp, class _Alloc >
429 _M_reserve_map_at_front();
430 *(this->_M_start._M_node - 1) = this->_M_map_size.allocate(this->buffer_size());
431 _STLP_TRY {
432 this->_M_start._M_set_node(this->_M_start._M_node - 1);
433 this->_M_start._M_cur = this->_M_start._M_last - 1;
434 _STLP_STD::_Construct(this->_M_start._M_cur);
435 }
436 _STLP_UNWIND((++this->_M_start, this->_M_map_size.deallocate(*(this->_M_start._M_node - 1),
437 this->buffer_size())))
438}
439#endif /*_STLP_DONT_SUP_DFLT_PARAM && !_STLP_NO_ANACHRONISMS*/
440
441// Called only if this->_M_finish._M_cur == this->_M_finish._M_first.
442template <class _Tp, class _Alloc >
444 this->_M_map_size.deallocate(this->_M_finish._M_first, this->buffer_size());
445 this->_M_finish._M_set_node(this->_M_finish._M_node - 1);
446 this->_M_finish._M_cur = this->_M_finish._M_last - 1;
447}
448
449// Note that if the deque has at least one element (a precondition for this member
450// function), and if this->_M_start._M_cur == this->_M_start._M_last, then the deque
451// must have at least two nodes.
452template <class _Tp, class _Alloc >
454 if (this->_M_start._M_cur != this->_M_start._M_last - 1)
455 ++this->_M_start._M_cur;
456 else {
457 this->_M_map_size.deallocate(this->_M_start._M_first, this->buffer_size());
458 this->_M_start._M_set_node(this->_M_start._M_node + 1);
459 this->_M_start._M_cur = this->_M_start._M_first;
460 }
461}
462
463template <class _Tp, class _Alloc >
465 const value_type& __x,
466 const __true_type& /*_Movable*/) {
467 const difference_type __elems_before = __pos - this->_M_start;
468 size_type __length = this->size();
469 value_type __x_copy = __x;
470 if (__elems_before <= difference_type(__length / 2)) {
471 iterator __new_start = _M_reserve_elements_at_front(__n);
472 __pos = this->_M_start + __elems_before;
473 _STLP_TRY {
474 iterator __dst = __new_start;
475 iterator __src = this->_M_start;
476 for (; __src != __pos; ++__dst, ++__src) {
477 _STLP_STD::_Move_Construct(&(*__dst), *__src);
478 _STLP_STD::_Destroy_Moved(&(*__src));
479 }
480 this->_M_start = __new_start;
481 uninitialized_fill(__dst, __src, __x_copy);
482 __pos = __dst;
483 }
484 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
485 }
486 else {
487 iterator __new_finish = _M_reserve_elements_at_back(__n);
488 const difference_type __elems_after = difference_type(__length) - __elems_before;
489 __pos = this->_M_finish - __elems_after;
490 _STLP_TRY {
491 iterator __dst = __new_finish;
492 iterator __src = this->_M_finish;
493 for (--__src, --__dst; __src >= __pos; --__src, --__dst) {
494 _STLP_STD::_Move_Construct(&(*__dst), *__src);
495 _STLP_STD::_Destroy_Moved(&(*__src));
496 }
497 this->_M_finish = __new_finish;
498 uninitialized_fill(__pos, __pos + __n, __x_copy);
499 }
500 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
501 }
502 return __pos;
503}
504
505template <class _Tp, class _Alloc >
507 const value_type& __x,
508 const __false_type& /*_Movable*/) {
509 const difference_type __elems_before = __pos - this->_M_start;
510 size_type __length = this->size();
511 value_type __x_copy = __x;
512 if (__elems_before <= difference_type(__length / 2)) {
513 iterator __new_start = _M_reserve_elements_at_front(__n);
514 iterator __old_start = this->_M_start;
515 __pos = this->_M_start + __elems_before;
516 _STLP_TRY {
517 if (__elems_before >= difference_type(__n)) {
518 iterator __start_n = this->_M_start + difference_type(__n);
519 _STLP_PRIV __ucopy(this->_M_start, __start_n, __new_start);
520 this->_M_start = __new_start;
521 _STLP_STD::copy(__start_n, __pos, __old_start);
522 _STLP_STD::fill(__pos - difference_type(__n), __pos, __x_copy);
523 __pos -= difference_type(__n);
524 }
525 else {
526 _STLP_PRIV __uninitialized_copy_fill(this->_M_start, __pos, __new_start,
527 this->_M_start, __x_copy);
528 this->_M_start = __new_start;
529 fill(__old_start, __pos, __x_copy);
530 }
531 }
532 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
533 }
534 else {
535 iterator __new_finish = _M_reserve_elements_at_back(__n);
536 iterator __old_finish = this->_M_finish;
537 const difference_type __elems_after =
538 difference_type(__length) - __elems_before;
539 __pos = this->_M_finish - __elems_after;
540 _STLP_TRY {
541 if (__elems_after > difference_type(__n)) {
542 iterator __finish_n = this->_M_finish - difference_type(__n);
543 _STLP_PRIV __ucopy(__finish_n, this->_M_finish, this->_M_finish);
544 this->_M_finish = __new_finish;
545 copy_backward(__pos, __finish_n, __old_finish);
546 fill(__pos, __pos + difference_type(__n), __x_copy);
547 }
548 else {
550 __x_copy, __pos, this->_M_finish);
551 this->_M_finish = __new_finish;
552 fill(__pos, __old_finish, __x_copy);
553 }
554 }
555 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
556 }
557 return __pos;
558}
559
560#if !defined (_STLP_MEMBER_TEMPLATES)
561template <class _Tp, class _Alloc >
563 const value_type* __first, const value_type* __last,
564 size_type __n, const __true_type& /*_Movable*/) {
565 const difference_type __elems_before = __pos - this->_M_start;
566 size_type __length = size();
567 if (__elems_before <= difference_type(__length / 2)) {
568 iterator __new_start = _M_reserve_elements_at_front(__n);
569 __pos = this->_M_start + __elems_before;
570 _STLP_TRY {
571 iterator __dst = __new_start;
572 iterator __src = this->_M_start;
573 for (; __src != __pos; ++__dst, ++__src) {
574 _STLP_STD::_Move_Construct(&(*__dst), *__src);
575 _STLP_STD::_Destroy_Moved(&(*__src));
576 }
577 this->_M_start = __new_start;
578 _STLP_PRIV __ucopy(__first, __last, __dst);
579 }
580 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
581 }
582 else {
583 iterator __new_finish = _M_reserve_elements_at_back(__n);
584 const difference_type __elems_after = difference_type(__length) - __elems_before;
585 __pos = this->_M_finish - __elems_after;
586 _STLP_TRY {
587 iterator __dst = __new_finish;
588 iterator __src = this->_M_finish;
589 for (--__src, --__dst; __src >= __pos; --__src, --__dst) {
590 _STLP_STD::_Move_Construct(&(*__dst), *__src);
591 _STLP_STD::_Destroy_Moved(&(*__src));
592 }
593 this->_M_finish = __new_finish;
594 _STLP_PRIV __ucopy(__first, __last, __pos);
595 }
596 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
597 }
598}
599
600template <class _Tp, class _Alloc >
602 const value_type* __first, const value_type* __last,
603 size_type __n, const __false_type& /*_Movable*/) {
604 const difference_type __elems_before = __pos - this->_M_start;
605 size_type __length = size();
606 if (__elems_before <= difference_type(__length / 2)) {
607 iterator __new_start = _M_reserve_elements_at_front(__n);
608 iterator __old_start = this->_M_start;
609 __pos = this->_M_start + __elems_before;
610 _STLP_TRY {
611 if (__elems_before >= difference_type(__n)) {
612 iterator __start_n = this->_M_start + difference_type(__n);
613 _STLP_PRIV __ucopy(this->_M_start, __start_n, __new_start);
614 this->_M_start = __new_start;
615 _STLP_STD::copy(__start_n, __pos, __old_start);
616 _STLP_STD::copy(__first, __last, __pos - difference_type(__n));
617 }
618 else {
619 const value_type* __mid = __first + (difference_type(__n) - __elems_before);
620 _STLP_PRIV __uninitialized_copy_copy(this->_M_start, __pos, __first, __mid, __new_start);
621 this->_M_start = __new_start;
622 _STLP_STD::copy(__mid, __last, __old_start);
623 }
624 }
625 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
626 }
627 else {
628 iterator __new_finish = _M_reserve_elements_at_back(__n);
629 iterator __old_finish = this->_M_finish;
630 const difference_type __elems_after =
631 difference_type(__length) - __elems_before;
632 __pos = this->_M_finish - __elems_after;
633 _STLP_TRY {
634
635 if (__elems_after > difference_type(__n)) {
636 iterator __finish_n = this->_M_finish - difference_type(__n);
637 _STLP_PRIV __ucopy(__finish_n, this->_M_finish, this->_M_finish);
638 this->_M_finish = __new_finish;
639 _STLP_STD::copy_backward(__pos, __finish_n, __old_finish);
640 _STLP_STD::copy(__first, __last, __pos);
641 }
642 else {
643 const value_type* __mid = __first + __elems_after;
644 _STLP_PRIV __uninitialized_copy_copy(__mid, __last, __pos, this->_M_finish, this->_M_finish);
645 this->_M_finish = __new_finish;
646 _STLP_STD::copy(__first, __mid, __pos);
647 }
648 }
649 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
650 }
651}
652
653template <class _Tp, class _Alloc >
656 size_type __n, const __true_type& /*_Movable*/) {
657 const difference_type __elems_before = __pos - this->_M_start;
658 size_type __length = size();
659 if (__elems_before <= difference_type(__length / 2)) {
660 iterator __new_start = _M_reserve_elements_at_front(__n);
661 __pos = this->_M_start + __elems_before;
662 _STLP_TRY {
663 iterator __dst = __new_start;
664 iterator __src = this->_M_start;
665 for (; __src != __pos; ++__dst, ++__src) {
666 _STLP_STD::_Move_Construct(&(*__dst), *__src);
667 _STLP_STD::_Destroy_Moved(&(*__src));
668 }
669 this->_M_start = __new_start;
670 _STLP_PRIV __ucopy(__first, __last, __dst);
671 }
672 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
673 }
674 else {
675 iterator __new_finish = _M_reserve_elements_at_back(__n);
676 const difference_type __elems_after = difference_type(__length) - __elems_before;
677 __pos = this->_M_finish - __elems_after;
678 _STLP_TRY {
679 iterator __dst = __new_finish;
680 iterator __src = this->_M_finish;
681 for (--__src, --__dst; __src >= __pos; --__src, --__dst) {
682 _STLP_STD::_Move_Construct(&(*__dst), *__src);
683 _STLP_STD::_Destroy_Moved(&(*__src));
684 }
685 this->_M_finish = __new_finish;
686 _STLP_PRIV __ucopy(__first, __last, __pos);
687 }
688 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
689 }
690}
691
692template <class _Tp, class _Alloc >
695 size_type __n, const __false_type& /*_Movable*/) {
696 const difference_type __elems_before = __pos - this->_M_start;
697 size_type __length = size();
698 if (__elems_before < difference_type(__length / 2)) {
699 iterator __new_start = _M_reserve_elements_at_front(__n);
700 iterator __old_start = this->_M_start;
701 __pos = this->_M_start + __elems_before;
702 _STLP_TRY {
703 if (__elems_before >= difference_type(__n)) {
704 iterator __start_n = this->_M_start + __n;
705 _STLP_PRIV __ucopy(this->_M_start, __start_n, __new_start);
706 this->_M_start = __new_start;
707 _STLP_STD::copy(__start_n, __pos, __old_start);
708 _STLP_STD::copy(__first, __last, __pos - difference_type(__n));
709 }
710 else {
711 const_iterator __mid = __first + (__n - __elems_before);
712 _STLP_PRIV __uninitialized_copy_copy(this->_M_start, __pos, __first, __mid, __new_start);
713 this->_M_start = __new_start;
714 _STLP_STD::copy(__mid, __last, __old_start);
715 }
716 }
717 _STLP_UNWIND(this->_M_destroy_nodes(__new_start._M_node, this->_M_start._M_node))
718 }
719 else {
720 iterator __new_finish = _M_reserve_elements_at_back(__n);
721 iterator __old_finish = this->_M_finish;
722 const difference_type __elems_after = __length - __elems_before;
723 __pos = this->_M_finish - __elems_after;
724 _STLP_TRY {
725 if (__elems_after > difference_type(__n)) {
726 iterator __finish_n = this->_M_finish - difference_type(__n);
727 _STLP_PRIV __ucopy(__finish_n, this->_M_finish, this->_M_finish);
728 this->_M_finish = __new_finish;
729 _STLP_STD::copy_backward(__pos, __finish_n, __old_finish);
730 _STLP_STD::copy(__first, __last, __pos);
731 }
732 else {
733 const_iterator __mid = __first + __elems_after;
734 _STLP_PRIV __uninitialized_copy_copy(__mid, __last, __pos, this->_M_finish, this->_M_finish);
735 this->_M_finish = __new_finish;
736 _STLP_STD::copy(__first, __mid, __pos);
737 }
738 }
739 _STLP_UNWIND(this->_M_destroy_nodes(this->_M_finish._M_node + 1, __new_finish._M_node + 1))
740 }
741}
742#endif /* _STLP_MEMBER_TEMPLATES */
743
744template <class _Tp, class _Alloc >
746 size_type __new_nodes
747 = (__new_elems + this->buffer_size() - 1) / this->buffer_size();
748 _M_reserve_map_at_front(__new_nodes);
749 size_type __i = 1;
750 _STLP_TRY {
751 for (; __i <= __new_nodes; ++__i)
752 *(this->_M_start._M_node - __i) = this->_M_map_size.allocate(this->buffer_size());
753 }
754 _STLP_UNWIND(for (size_type __j = 1; __j < __i; ++__j)
755 this->_M_map_size.deallocate(*(this->_M_start._M_node - __j), this->buffer_size()))
756}
757
758template <class _Tp, class _Alloc >
760 size_type __new_nodes
761 = (__new_elems + this->buffer_size() - 1) / this->buffer_size();
762 _M_reserve_map_at_back(__new_nodes);
763 size_type __i = 1;
765 for (; __i <= __new_nodes; ++__i)
766 *(this->_M_finish._M_node + __i) = this->_M_map_size.allocate(this->buffer_size());
767 }
768 _STLP_UNWIND(for (size_type __j = 1; __j < __i; ++__j)
769 this->_M_map_size.deallocate(*(this->_M_finish._M_node + __j), this->buffer_size()))
770}
771
772template <class _Tp, class _Alloc >
774 bool __add_at_front) {
775 size_type __old_num_nodes = this->_M_finish._M_node - this->_M_start._M_node + 1;
776 size_type __new_num_nodes = __old_num_nodes + __nodes_to_add;
777
778 _Map_pointer __new_nstart;
779 if (this->_M_map_size._M_data > 2 * __new_num_nodes) {
780 __new_nstart = this->_M_map._M_data + (this->_M_map_size._M_data - __new_num_nodes) / 2
781 + (__add_at_front ? __nodes_to_add : 0);
782 if (__new_nstart < this->_M_start._M_node)
783 _STLP_STD::copy(this->_M_start._M_node, this->_M_finish._M_node + 1, __new_nstart);
784 else
785 _STLP_STD::copy_backward(this->_M_start._M_node, this->_M_finish._M_node + 1,
786 __new_nstart + __old_num_nodes);
787 }
788 else {
789 size_type __new_map_size =
790 this->_M_map_size._M_data + (max)((size_t)this->_M_map_size._M_data, __nodes_to_add) + 2;
791
792 _Map_pointer __new_map = this->_M_map.allocate(__new_map_size);
793 __new_nstart = __new_map + (__new_map_size - __new_num_nodes) / 2
794 + (__add_at_front ? __nodes_to_add : 0);
795 _STLP_STD::copy(this->_M_start._M_node, this->_M_finish._M_node + 1, __new_nstart);
796 this->_M_map.deallocate(this->_M_map._M_data, this->_M_map_size._M_data);
797
798 this->_M_map._M_data = __new_map;
799 this->_M_map_size._M_data = __new_map_size;
800 }
801
802 this->_M_start._M_set_node(__new_nstart);
803 this->_M_finish._M_set_node(__new_nstart + __old_num_nodes - 1);
805
806#if defined (deque)
807# undef deque
809#endif
810
812
813#undef __iterator__
814#undef iterator
815#undef const_iterator
816#undef size_type
817#undef value_type
818
819#endif /* _STLP_DEQUE_C */
820
821// Local Variables:
822// mode:C++
823// End:
_STLP_INLINE_LOOP _InputIter __last
Definition: _algo.h:68
return __n
Definition: _algo.h:75
_STLP_MOVE_TO_STD_NAMESPACE void fill(_ForwardIter __first, _ForwardIter __last, const _Tp &__val)
Definition: _algobase.h:449
_STLP_MOVE_TO_STD_NAMESPACE _OutputIter copy_backward(_InputIter __first, _InputIter __last, _OutputIter __result)
Definition: _algobase.h:328
_STLP_INLINE_LOOP _InputIter const _Tp & __val
Definition: _algobase.h:656
void _Copy_Construct(_Tp *__p, const _Tp &__val)
Definition: _construct.h:130
#define __iterator__
Definition: _deque.c:102
#define _STLP_PRIV
Definition: _dm.h:70
_STLP_MOVE_TO_STD_NAMESPACE void uninitialized_fill(_ForwardIter __first, _ForwardIter __last, const _Tp &__x)
_STLP_BEGIN_NAMESPACE _STLP_MOVE_TO_PRIV_NAMESPACE _OutputIter __ucopy(_InputIter __first, _InputIter __last, _OutputIter __result, _Distance *)
void __uninitialized_copy_fill(_Iter __first1, _Iter __last1, _Iter __first2, _Iter __last2, const _Tp &__x)
_STLP_MOVE_TO_PRIV_NAMESPACE _ForwardIter __uninitialized_copy_copy(_InputIter1 __first1, _InputIter1 __last1, _InputIter2 __first2, _InputIter2 __last2, _ForwardIter __result)
_ForwardIter __uninitialized_fill_copy(_ForwardIter __result, _ForwardIter __mid, const _Tp &__x, _InputIter __first, _InputIter __last)
void _M_initialize_map(size_t)
Definition: _deque.c:48
void _M_create_nodes(_Tp **__nstart, _Tp **__nfinish)
Definition: _deque.c:69
void _M_destroy_nodes(_Tp **__nstart, _Tp **__nfinish)
Definition: _deque.c:80
~_Deque_base()
Definition: _deque.c:40
Definition: _deque.h:404
iterator insert(iterator __pos, const value_type &__x=_STLP_DEFAULT_CONSTRUCTED(_Tp))
Definition: _deque.h:730
iterator end()
Definition: _deque.h:433
_Self & operator=(const _Self &__x)
Definition: _deque.c:107
iterator begin()
Definition: _deque.h:432
void _M_push_back_aux_v(const value_type &)
Definition: _deque.c:382
iterator _M_fill_insert_aux(iterator __pos, size_type __n, const value_type &__x, const __true_type &)
Definition: _deque.c:464
void clear()
Definition: _deque.c:346
void _M_new_elements_at_back(size_type __new_elements)
Definition: _deque.c:759
_Tp value_type
Definition: _deque.h:408
_Base::const_iterator const_iterator
Definition: _deque.h:421
size_type size() const
Definition: _deque.h:471
size_t size_type
Definition: _deque.h:413
pointer * _Map_pointer
Definition: _deque.h:426
void _M_reallocate_map(size_type __nodes_to_add, bool __add_at_front)
Definition: _deque.c:773
void _M_pop_front_aux()
Definition: _deque.c:453
iterator _M_erase(iterator __pos, const __true_type &)
Definition: _deque.c:208
ptrdiff_t difference_type
Definition: _deque.h:414
void _M_fill_initialize(const value_type &__val, const __true_type &)
Definition: _deque.h:859
void _M_push_front_aux_v(const value_type &)
Definition: _deque.c:412
void _M_new_elements_at_front(size_type __new_elements)
Definition: _deque.c:745
void _M_fill_insert(iterator __pos, size_type __n, const value_type &__x)
Definition: _deque.c:122
void _M_insert_range_aux(iterator __pos, const value_type *__first, const value_type *__last, size_type __n, const __true_type &)
Definition: _deque.c:562
void _M_pop_back_aux()
Definition: _deque.c:443
#define _STLP_UNWIND(action)
Definition: features.h:824
#define _STLP_MOVE_TO_STD_NAMESPACE
Definition: features.h:525
#define _STLP_TRY
Definition: features.h:817
#define _STLP_BEGIN_NAMESPACE
Definition: features.h:501
#define _STLP_END_NAMESPACE
Definition: features.h:503
#define _STLP_MOVE_TO_PRIV_NAMESPACE
Definition: features.h:524
GLsizeiptr size
Definition: glext.h:5919
#define max(a, b)
Definition: svc.c:63
static void buffer_size(GLcontext *ctx, GLuint *width, GLuint *height)
Definition: swimpl.c:888
static int insert
Definition: xmllint.c:138