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- Committer: edam
- Date: 2012-02-25 01:31:43 UTC
- Revision ID: tim@ed.am-20120225013143-9fet2y2d3fjlrwez
added ulibc
- files added:
- src/utility
added
removed
src/utility/deque
1
/* Copyright (C) 2004 Garrett A. Kajmowicz
2
This file is part of the uClibc++ Library.
3
This library is free software; you can redistribute it and/or
4
modify it under the terms of the GNU Lesser General Public
5
License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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8
This library is distributed in the hope that it will be useful,
9
but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
11
Lesser General Public License for more details.
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13
You should have received a copy of the GNU Lesser General Public
14
License along with this library; if not, write to the Free Software
15
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
16
17
*/
18
19
20
#include <memory>
21
#include <iterator>
22
#include <stdexcept>
23
24
#pragma GCC visibility push(default)
25
26
#ifndef __STD_HEADER_DEQUE
27
#define __STD_HEADER_DEQUE
28
29
30
namespace std{
31
template <class T, class Allocator = allocator<T> > class deque;
32
template <class T, class Allocator> bool operator==(const deque<T,Allocator>& x, const deque<T,Allocator>& y);
33
template <class T, class Allocator> bool operator< (const deque<T,Allocator>& x, const deque<T,Allocator>& y);
34
template <class T, class Allocator> bool operator!=(const deque<T,Allocator>& x, const deque<T,Allocator>& y);
35
template <class T, class Allocator> bool operator> (const deque<T,Allocator>& x, const deque<T,Allocator>& y);
36
template <class T, class Allocator> bool operator>=(const deque<T,Allocator>& x, const deque<T,Allocator>& y);
37
template <class T, class Allocator> bool operator<=(const deque<T,Allocator>& x, const deque<T,Allocator>& y);
38
template <class T, class Allocator> void swap(deque<T,Allocator>& x, deque<T,Allocator>& y);
39
40
template <class T, class Allocator> class _UCXXEXPORT deque {
41
public:
42
friend bool operator==<>(const deque<T, Allocator>& x, const deque<T, Allocator>& y);
43
friend class deque_iter;
44
friend class deque_citer;
45
class deque_iter;
46
class deque_citer;
47
48
typedef typename Allocator::reference reference;
49
typedef typename Allocator::const_reference const_reference;
50
typedef deque_iter iterator;
51
typedef deque_citer const_iterator;
52
typedef typename Allocator::size_type size_type;
53
typedef typename Allocator::difference_type difference_type;
54
typedef T value_type;
55
typedef Allocator allocator_type;
56
typedef typename Allocator::pointer pointer;
57
typedef typename Allocator::const_pointer const_pointer;
58
typedef std::reverse_iterator<iterator> reverse_iterator;
59
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
60
61
explicit deque(const Allocator& al = Allocator());
62
explicit deque(size_type n, const T& value = T(), const Allocator& al = Allocator());
63
template <class InputIterator> deque(InputIterator first, InputIterator last, const Allocator& = Allocator());
64
deque(const deque<T,Allocator>& x);
65
~deque();
66
67
deque<T,Allocator>& operator=(const deque<T,Allocator>& x);
68
template <class InputIterator> void assign(InputIterator first, InputIterator last);
69
template <class Size, class U> void assign(Size n, const U& u = U());
70
allocator_type get_allocator() const;
71
72
iterator begin();
73
const_iterator begin() const;
74
iterator end();
75
const_iterator end() const;
76
reverse_iterator rbegin();
77
const_reverse_iterator rbegin() const;
78
reverse_iterator rend();
79
const_reverse_iterator rend() const;
80
81
size_type size() const;
82
size_type max_size() const;
83
void resize(size_type sz, T c = T());
84
bool empty() const;
85
86
reference operator[](size_type n);
87
const_reference operator[](size_type n) const;
88
reference at(size_type n);
89
const_reference at(size_type n) const;
90
reference front();
91
const_reference front() const;
92
reference back();
93
const_reference back() const;
94
95
void push_front(const T& x);
96
void push_back(const T& x);
97
iterator insert(iterator position, const T& x = T());
98
void insert(iterator position, size_type n, const T& x);
99
template <class InputIterator> void insert (iterator position, InputIterator first, InputIterator last);
100
void pop_front();
101
void pop_back();
102
103
iterator erase(iterator position);
104
iterator erase(iterator first, iterator last);
105
void swap(deque<T,Allocator>&);
106
void clear();
107
108
protected:
109
void reserve(size_type n);
110
inline size_type array_element(size_type deque_element) const{
111
if(deque_element < (data_size - first_element)){
112
return first_element + deque_element;
113
}
114
return deque_element - (data_size - first_element);
115
}
116
inline size_type first_subtract(size_type sub_size) const{
117
if(sub_size > first_element){
118
return (data_size - first_element) - sub_size;
119
}
120
return first_element - sub_size;
121
}
122
123
T * data;
124
size_type data_size; //Physical size of array
125
size_type elements; //Elements in array
126
size_type first_element; //Element number of array 0..n
127
size_type last_element; //Element number of array 0..n
128
Allocator a;
129
130
};
131
132
133
template<class T, class Allocator> class _UCXXEXPORT deque<T, Allocator>::deque_iter
134
: public std::iterator<
135
random_access_iterator_tag,
136
T,
137
typename Allocator::difference_type,
138
typename Allocator::pointer,
139
typename Allocator::reference
140
>
141
{
142
friend class deque<T, Allocator>;
143
protected:
144
deque<T, Allocator> * container;
145
typename Allocator::size_type element;
146
147
public:
148
deque_iter() : container(0), element(0) { }
149
deque_iter(const deque_iter & d) : container (d.container), element(d.element) { }
150
deque_iter(deque<T, Allocator> * c, typename Allocator::size_type e)
151
: container(c), element(e)
152
{
153
return;
154
}
155
~deque_iter() { }
156
deque_iter & operator=(const deque_iter & d){
157
container = d.container;
158
element = d.element;
159
return *this;
160
}
161
T & operator*(){
162
return container->data[container->array_element(element)];
163
}
164
T * operator->(){
165
return container->data + container->array_element(element);
166
}
167
const T & operator*() const{
168
return container->data[container->array_element(element)];
169
}
170
const T * operator->() const{
171
return container->data + container->array_element(element);
172
}
173
bool operator==(const deque_iter & d) const{
174
if(container == d.container && element == d.element){
175
return true;
176
}
177
return false;
178
}
179
bool operator==(const deque_citer & d) const{
180
if(container == d.container && element == d.element){
181
return true;
182
}
183
return false;
184
}
185
bool operator!=(const deque_iter & d) const{
186
if(container != d.container || element != d.element){
187
return true;
188
}
189
return false;
190
}
191
bool operator!=(const deque_citer & d) const{
192
if(container != d.container || element != d.element){
193
return true;
194
}
195
return false;
196
}
197
bool operator<(const deque_iter & d) const{
198
if(element < d.element){
199
return true;
200
}
201
return false;
202
}
203
bool operator<(const deque_citer & d) const{
204
if(element < d.element){
205
return true;
206
}
207
return false;
208
}
209
bool operator<=(const deque_iter & d) const{
210
if(element <= d.element){
211
return true;
212
}
213
return false;
214
}
215
bool operator<=(const deque_citer & d) const{
216
if(element <= d.element){
217
return true;
218
}
219
return false;
220
}
221
bool operator>(const deque_iter & d) const{
222
if(element > d.element){
223
return true;
224
}
225
return false;
226
}
227
bool operator>(const deque_citer & d) const{
228
if(element > d.element){
229
return true;
230
}
231
return false;
232
}
233
bool operator>=(const deque_iter & d) const{
234
if(element >= d.element){
235
return true;
236
}
237
return false;
238
}
239
bool operator>=(const deque_citer & d) const{
240
if(element >= d.element){
241
return true;
242
}
243
return false;
244
}
245
deque_iter & operator++(){
246
++element;
247
return *this;
248
}
249
deque_iter operator++(int){
250
deque_iter temp(container, element);
251
++element;
252
return temp;
253
}
254
deque_iter operator+(typename Allocator::size_type n){
255
deque_iter temp(container, element + n);
256
return temp;
257
}
258
deque_iter & operator+=(typename Allocator::size_type n){
259
element += n;
260
return *this;
261
}
262
deque_iter & operator--(){
263
--element;
264
return *this;
265
}
266
deque_iter operator--(int){
267
deque_iter temp(container, element);
268
--element;
269
return temp;
270
}
271
deque_iter operator-(typename Allocator::size_type n){
272
deque_iter temp(container, element - n);
273
return temp;
274
}
275
deque_iter & operator-=(typename Allocator::size_type n){
276
element -= n;
277
return *this;
278
}
279
typename Allocator::size_type operator-(const deque_iter & d){
280
return element - d.element;
281
}
282
283
};
284
285
template<class T, class Allocator> class _UCXXEXPORT deque<T, Allocator>::deque_citer
286
: public std::iterator<
287
random_access_iterator_tag,
288
T,
289
typename Allocator::difference_type,
290
typename Allocator::const_pointer,
291
typename Allocator::const_reference
292
>
293
{
294
friend class deque<T, Allocator>;
295
protected:
296
const deque<T, Allocator> * container;
297
typename Allocator::size_type element;
298
299
public:
300
deque_citer() : container(0), element(0) { }
301
deque_citer(const deque_citer & d) : container (d.container), element(d.element) { }
302
deque_citer(const deque_iter & d) : container (d.container), element(d.element) { }
303
deque_citer(const deque<T, Allocator> * c, typename Allocator::size_type e)
304
: container(c), element(e)
305
{
306
return;
307
}
308
~deque_citer() { }
309
deque_citer & operator=(const deque_iter & d){
310
container = d.container;
311
element = d.element;
312
return *this;
313
}
314
const T & operator*() const{
315
return container->data[container->array_element(element)];
316
}
317
const T * operator->() const{
318
return container->data + container->array_element(element);
319
}
320
bool operator==(const deque_citer & d) const{
321
if(container == d.container && element == d.element){
322
return true;
323
}
324
return false;
325
}
326
bool operator==(const deque_iter & d) const{
327
if(container == d.container && element == d.element){
328
return true;
329
}
330
return false;
331
}
332
bool operator!=(const deque_citer & d) const{
333
if(container != d.container || element != d.element){
334
return true;
335
}
336
return false;
337
}
338
bool operator!=(const deque_iter & d) const{
339
if(container != d.container || element != d.element){
340
return true;
341
}
342
return false;
343
}
344
bool operator<(const deque_citer & d) const{
345
if(element < d.element){
346
return true;
347
}
348
return false;
349
}
350
bool operator<(const deque_iter & d) const{
351
if(element < d.element){
352
return true;
353
}
354
return false;
355
}
356
bool operator<=(const deque_citer & d) const{
357
if(element <= d.element){
358
return true;
359
}
360
return false;
361
}
362
bool operator<=(const deque_iter & d) const{
363
if(element <= d.element){
364
return true;
365
}
366
return false;
367
}
368
bool operator>(const deque_citer & d) const{
369
if(element > d.element){
370
return true;
371
}
372
return false;
373
}
374
bool operator>(const deque_iter & d) const{
375
if(element > d.element){
376
return true;
377
}
378
return false;
379
}
380
bool operator>=(const deque_citer & d){
381
if(element >= d.element){
382
return true;
383
}
384
return false;
385
}
386
bool operator>=(const deque_iter & d){
387
if(element >= d.element){
388
return true;
389
}
390
return false;
391
}
392
deque_citer & operator++(){
393
++element;
394
return *this;
395
}
396
deque_citer operator++(int){
397
deque_citer temp(container, element);
398
++element;
399
return temp;
400
}
401
deque_citer operator+(typename Allocator::size_type n){
402
deque_citer temp(container, element + n);
403
return temp;
404
}
405
deque_citer & operator+=(typename Allocator::size_type n){
406
element += n;
407
return *this;
408
}
409
deque_citer & operator--(){
410
--element;
411
return *this;
412
}
413
deque_citer operator--(int){
414
deque_citer temp(container, element);
415
--element;
416
return temp;
417
}
418
deque_citer operator-(typename Allocator::size_type n){
419
deque_citer temp(container, element - n);
420
return temp;
421
}
422
deque_citer & operator-=(typename Allocator::size_type n){
423
element -= n;
424
return *this;
425
}
426
typename Allocator::size_type operator-(const deque_citer & d){
427
return element - d.element;
428
}
429
430
};
431
432
template<class T, class Allocator> deque<T, Allocator>::deque(const Allocator& al)
433
: data(0),
434
data_size(0), elements(0), first_element(0), last_element(0), a(al)
435
{
436
data_size = __UCLIBCXX_STL_BUFFER_SIZE__;
437
data = a.allocate(data_size);
438
first_element = data_size /2;
439
last_element = first_element;
440
}
441
442
443
template<class T, class Allocator> deque<T, Allocator>::deque(
444
size_type n, const T& value, const Allocator& al)
445
: data(0),
446
elements(n), first_element(0), last_element(0), a(al)
447
{
448
data_size = elements + __UCLIBCXX_STL_BUFFER_SIZE__;
449
data = a.allocate(data_size);
450
first_element = (data_size - elements) / 2;
451
last_element = first_element;
452
453
for(n=first_element ; n < last_element; ++n ){
454
a.construct(data+n, value);
455
}
456
}
457
458
459
template<class T, class Allocator> template <class InputIterator>
460
deque<T, Allocator>::deque(InputIterator first, InputIterator last, const Allocator& al)
461
: data(0),
462
data_size(0), elements(0), first_element(0), last_element(0), a(al)
463
{
464
data_size = __UCLIBCXX_STL_BUFFER_SIZE__;
465
data = a.allocate(data_size);
466
first_element = data_size / 4; //Note sure how big, but let's add a little space...
467
last_element = first_element;
468
while(first != last){
469
push_back(*first);
470
++first;
471
}
472
}
473
474
475
template<class T, class Allocator> deque<T, Allocator>::deque(const deque<T,Allocator>& x)
476
: data(0),
477
elements(0), first_element(0), last_element(0), a(x.a)
478
{
479
data_size = x.elements + __UCLIBCXX_STL_BUFFER_SIZE__;
480
data = a.allocate(data_size);
481
first_element = (data_size - x.elements) / 2;
482
last_element = first_element;
483
for(size_type i=0; i < x.elements; ++i){
484
push_back(x[i]);
485
}
486
}
487
488
489
template<class T, class Allocator> deque<T, Allocator>::~deque(){
490
clear();
491
a.deallocate(data, data_size);
492
}
493
494
template<class T, class Allocator> deque<T,Allocator>& deque<T, Allocator>::
495
operator=(const deque<T,Allocator>& x)
496
{
497
if(&x == this){
498
return *this;
499
}
500
resize(x.elements);
501
for(size_t i = 0; i < elements; ++i){
502
data[array_element(i)] = x[i];
503
}
504
return *this;
505
}
506
507
508
template<class T, class Allocator> template <class InputIterator> void
509
deque<T, Allocator>::assign(InputIterator first, InputIterator last)
510
{
511
clear();
512
while(first !=last){
513
push_back(*first);
514
++first;
515
}
516
}
517
518
519
template<class T, class Allocator> template <class Size, class U> void
520
deque<T, Allocator>::assign(Size n, const U& u)
521
{
522
if(&u == this){
523
return;
524
}
525
clear();
526
for(size_type i = 0; i < n; ++i){
527
push_back(u);
528
}
529
}
530
531
532
template<class T, class Allocator> typename deque<T, Allocator>::allocator_type
533
deque<T, Allocator>::get_allocator() const
534
{
535
return a;
536
}
537
538
template<class T, class Allocator> typename
539
deque<T, Allocator>::iterator deque<T, Allocator>::begin()
540
{
541
return deque_iter(this, 0);
542
}
543
544
545
template<class T, class Allocator> typename deque<T, Allocator>::const_iterator
546
deque<T, Allocator>::begin() const
547
{
548
return deque_citer(this, 0);
549
}
550
551
template<class T, class Allocator> typename
552
deque<T, Allocator>::iterator deque<T, Allocator>::end()
553
{
554
return deque_iter(this, elements);
555
}
556
557
template<class T, class Allocator> typename
558
deque<T, Allocator>::const_iterator deque<T, Allocator>::end() const
559
{
560
return deque_citer(this, elements);
561
}
562
563
template<class T, class Allocator> typename
564
deque<T, Allocator>::reverse_iterator deque<T, Allocator>::rbegin()
565
{
566
return reverse_iterator(end());
567
}
568
569
template<class T, class Allocator> typename
570
deque<T, Allocator>::const_reverse_iterator deque<T, Allocator>::rbegin() const
571
{
572
return const_reverse_iterator(end());
573
}
574
575
template<class T, class Allocator> typename
576
deque<T, Allocator>::reverse_iterator deque<T, Allocator>::rend()
577
{
578
return reverse_iterator(begin());
579
}
580
581
template<class T, class Allocator> typename
582
deque<T, Allocator>::const_reverse_iterator deque<T, Allocator>::rend() const
583
{
584
return const_reverse_iterator(begin());
585
}
586
587
template<class T, class Allocator> typename
588
deque<T, Allocator>::size_type deque<T, Allocator>::size() const
589
{
590
return elements;
591
}
592
593
template<class T, class Allocator> typename
594
deque<T, Allocator>::size_type deque<T, Allocator>::max_size() const
595
{
596
return ((size_type)(-1)) / sizeof(T);
597
}
598
599
template<class T, class Allocator> void deque<T, Allocator>::resize(size_type sz, T c){
600
reserve(sz);
601
while(sz > size()){
602
push_back(c);
603
}
604
while(sz < size()){
605
pop_back();
606
}
607
}
608
609
template<class T, class Allocator> bool deque<T, Allocator>::empty() const{
610
return (elements == 0);
611
}
612
613
template<class T, class Allocator> typename
614
deque<T, Allocator>::reference deque<T, Allocator>::operator[](size_type n)
615
{
616
return data[array_element(n)];
617
}
618
619
template<class T, class Allocator> typename
620
deque<T, Allocator>::const_reference deque<T, Allocator>::operator[](size_type n) const
621
{
622
return data[array_element(n)];
623
}
624
625
template<class T, class Allocator> typename
626
deque<T, Allocator>::reference deque<T, Allocator>::at(size_type n)
627
{
628
if(n > elements){
629
__throw_out_of_range("Out of deque range");
630
}
631
return data[array_element(n)];
632
}
633
634
template<class T, class Allocator> typename
635
deque<T, Allocator>::const_reference deque<T, Allocator>::at(size_type n) const
636
{
637
if(n > elements){
638
__throw_out_of_range("Out of deque range");
639
}
640
return data[array_element(n)];
641
}
642
643
template<class T, class Allocator> typename
644
deque<T, Allocator>::reference deque<T, Allocator>::front()
645
{
646
return data[first_element];
647
}
648
649
template<class T, class Allocator> typename
650
deque<T, Allocator>::const_reference deque<T, Allocator>::front() const
651
{
652
return data[first_element];
653
}
654
655
template<class T, class Allocator> typename
656
deque<T, Allocator>::reference deque<T, Allocator>::back()
657
{
658
return data[array_element(elements-1)];
659
}
660
661
template<class T, class Allocator> typename
662
deque<T, Allocator>::const_reference deque<T, Allocator>::back() const
663
{
664
return data[array_element(elements-1)];
665
}
666
667
template<class T, class Allocator> void deque<T, Allocator>::push_front(const T& x){
668
reserve(elements + 1);
669
first_element = first_subtract(1);
670
a.construct(data + first_element, x);
671
++elements;
672
}
673
674
template<class T, class Allocator> void deque<T, Allocator>::push_back(const T& x){
675
reserve(elements + 1);
676
a.construct(data + last_element, x);
677
++elements;
678
last_element = array_element(elements);
679
}
680
681
template<class T, class Allocator> typename
682
deque<T, Allocator>::iterator deque<T, Allocator>::insert(iterator position, const T& x)
683
{
684
reserve(elements+1);
685
if(position.element > (elements/2)){
686
//Push all elements back 1
687
push_back(x);
688
for(size_type i = elements-1; i > position.element; --i){
689
at(i) = at(i-1);
690
}
691
}else{
692
//Push all elements forward 1
693
push_front(x);
694
for(size_type i = 0; i < position.element; ++i){
695
at(i) = at(i+1);
696
}
697
}
698
at(position.element) = x;
699
return deque_iter(this, position.element);
700
}
701
702
template<class T, class Allocator> void deque<T, Allocator>::
703
insert(typename deque<T, Allocator>::iterator position, size_type n, const T& x)
704
{
705
reserve(elements + n);
706
for(size_t i =0; i < n; ++i){
707
position = insert(position, x);
708
}
709
}
710
711
template<class T, class Allocator> template <class InputIterator>
712
void deque<T, Allocator>::insert (iterator position, InputIterator first, InputIterator last)
713
{
714
while(first != last){
715
position = insert(position, *first);
716
++first;
717
}
718
}
719
720
template<class T, class Allocator> void deque<T, Allocator>::pop_front(){
721
if(elements == 0){
722
__throw_out_of_range("deque pop_front");
723
}
724
a.destroy(data + first_element);
725
first_element = array_element(1);
726
--elements;
727
}
728
729
template<class T, class Allocator> void deque<T, Allocator>::pop_back(){
730
last_element = array_element(elements - 1);
731
a.destroy(data + last_element);
732
--elements;
733
}
734
735
template<class T, class Allocator> typename
736
deque<T, Allocator>::iterator deque<T, Allocator>::erase(typename deque<T, Allocator>::iterator position)
737
{
738
if(position.element > (elements /2)){
739
for(size_type i = position.element; i < elements - 1; ++i){
740
at(i) = at(i+1);
741
}
742
pop_back();
743
}else{
744
for(size_type i = position.element; i > 0; --i){
745
at(i) = at(i-1);
746
}
747
pop_front();
748
}
749
return deque_iter(this, position.element);
750
}
751
752
template<class T, class Allocator> typename deque<T, Allocator>::iterator
753
deque<T, Allocator>::
754
erase(typename deque<T, Allocator>::iterator first, typename deque<T, Allocator>::iterator last)
755
{
756
//Shift backwards
757
size_type num_move = last.element - first.element;
758
if( first.element > (elements - last.element) ){
759
for(size_type i = last.element; i < elements ; ++i){
760
at(i-num_move) = at(i);
761
}
762
for(size_type i = 0; i < num_move ; ++i){
763
pop_back();
764
}
765
}else{
766
for(size_type i = 0; i < first.element ; ++i){
767
at(last.element - i - 1) = at(first.element - i - 1);
768
}
769
for(size_type i = 0; i < num_move ; ++i){
770
pop_front();
771
}
772
}
773
return deque_iter(this, first.element);
774
}
775
776
template<class T, class Allocator> void deque<T, Allocator>::swap(deque<T,Allocator>& x)
777
{
778
T * temp_data;
779
typename deque<T,Allocator>::size_type temp_size;
780
781
//Swap data pointers
782
temp_data = x.data;
783
x.data = data;
784
data = temp_data;
785
786
//Swap array sizes
787
temp_size = x.data_size;
788
x.data_size = data_size;
789
data_size = temp_size;
790
791
//Swap num array elements
792
temp_size = x.elements;
793
x.elements = elements;
794
elements = temp_size;
795
796
//Swap first_pointer
797
temp_size = x.first_element;
798
x.first_element = first_element;
799
first_element = temp_size;
800
801
//Swap last_pointer
802
temp_size = x.last_element;
803
x.last_element = last_element;
804
last_element = temp_size;
805
}
806
807
template<class T, class Allocator> void deque<T, Allocator>::clear()
808
{
809
while(elements > 0 ){
810
pop_back();
811
}
812
}
813
814
815
template<class T, class Allocator> void deque<T, Allocator>::reserve(typename deque<T, Allocator>::size_type n)
816
{
817
if(data_size >= n){
818
return;
819
}
820
821
size_type size_temp;
822
size_type first_temp;
823
T * data_temp;
824
size_temp = n + __UCLIBCXX_STL_BUFFER_SIZE__; //Reserve extra 'cause we can
825
data_temp = a.allocate(size_temp);
826
827
first_temp = (size_temp - elements) / 2;
828
for(size_type i = 0; i < elements; ++i){
829
a.construct(data_temp + first_temp + i, data[array_element(i)]);
830
a.destroy(data + array_element(i));
831
}
832
833
//Now shuffle pointers
834
a.deallocate(data, data_size);
835
data = data_temp;
836
data_size = size_temp;
837
first_element = first_temp;
838
last_element = first_element + elements;
839
}
840
841
842
template <class T, class Allocator> _UCXXEXPORT
843
bool
844
operator==(const deque<T,Allocator>& x, const deque<T,Allocator>& y)
845
{
846
if(x.elements != y.elements){
847
return false;
848
}
849
for(typename deque<T,Allocator>::size_type i = 0; i < x.elements; ++i){
850
if(x[i] < y[i] || y[i] < x[i]){
851
return false;
852
}
853
}
854
return true;
855
}
856
857
template <class T, class Allocator> bool operator< (const deque<T,Allocator>& x, const deque<T,Allocator>& y);
858
template <class T, class Allocator> _UCXXEXPORT
859
bool
860
operator!=(const deque<T,Allocator>& x, const deque<T,Allocator>& y)
861
{
862
if(x == y){
863
return false;
864
}
865
return true;
866
}
867
template <class T, class Allocator> bool operator> (const deque<T,Allocator>& x, const deque<T,Allocator>& y);
868
template <class T, class Allocator> bool operator>=(const deque<T,Allocator>& x, const deque<T,Allocator>& y);
869
template <class T, class Allocator> bool operator<=(const deque<T,Allocator>& x, const deque<T,Allocator>& y);
870
template <class T, class Allocator> _UCXXEXPORT void swap(deque<T,Allocator>& x, deque<T,Allocator>& y){
871
x.swap(y);
872
}
873
874
875
876
}
877
878
#pragma GCC visibility pop
879
880
#endif
881
882
883
884
Loggerhead is a web-based interface for Breezy
Version: 2.0.2.dev0