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[/] [altor32/] [trunk/] [gcc-x64/] [or1knd-elf/] [or1knd-elf/] [include/] [c++/] [4.8.0/] [bits/] [list.tcc] - Blame information for rev 35

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1 35 ultra_embe
// List implementation (out of line) -*- C++ -*-
2
 
3
// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
4
// 2011, 2012 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
// .
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) 1996,1997
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 bits/list.tcc
53
 *  This is an internal header file, included by other library headers.
54
 *  Do not attempt to use it directly. @headername{list}
55
 */
56
 
57
#ifndef _LIST_TCC
58
#define _LIST_TCC 1
59
 
60
namespace std _GLIBCXX_VISIBILITY(default)
61
{
62
_GLIBCXX_BEGIN_NAMESPACE_CONTAINER
63
 
64
  template
65
    void
66
    _List_base<_Tp, _Alloc>::
67
    _M_clear()
68
    {
69
      typedef _List_node<_Tp>  _Node;
70
      _Node* __cur = static_cast<_Node*>(_M_impl._M_node._M_next);
71
      while (__cur != &_M_impl._M_node)
72
        {
73
          _Node* __tmp = __cur;
74
          __cur = static_cast<_Node*>(__cur->_M_next);
75
#if __cplusplus >= 201103L
76
          _M_get_Node_allocator().destroy(__tmp);
77
#else
78
          _M_get_Tp_allocator().destroy(std::__addressof(__tmp->_M_data));
79
#endif
80
          _M_put_node(__tmp);
81
        }
82
    }
83
 
84
#if __cplusplus >= 201103L
85
  template
86
    template
87
      typename list<_Tp, _Alloc>::iterator
88
      list<_Tp, _Alloc>::
89
      emplace(iterator __position, _Args&&... __args)
90
      {
91
        _Node* __tmp = _M_create_node(std::forward<_Args>(__args)...);
92
        __tmp->_M_hook(__position._M_node);
93
        return iterator(__tmp);
94
      }
95
#endif
96
 
97
  template
98
    typename list<_Tp, _Alloc>::iterator
99
    list<_Tp, _Alloc>::
100
    insert(iterator __position, const value_type& __x)
101
    {
102
      _Node* __tmp = _M_create_node(__x);
103
      __tmp->_M_hook(__position._M_node);
104
      return iterator(__tmp);
105
    }
106
 
107
  template
108
    typename list<_Tp, _Alloc>::iterator
109
    list<_Tp, _Alloc>::
110
    erase(iterator __position)
111
    {
112
      iterator __ret = iterator(__position._M_node->_M_next);
113
      _M_erase(__position);
114
      return __ret;
115
    }
116
 
117
#if __cplusplus >= 201103L
118
  template
119
    void
120
    list<_Tp, _Alloc>::
121
    _M_default_append(size_type __n)
122
    {
123
      size_type __i = 0;
124
      __try
125
        {
126
          for (; __i < __n; ++__i)
127
            emplace_back();
128
        }
129
      __catch(...)
130
        {
131
          for (; __i; --__i)
132
            pop_back();
133
          __throw_exception_again;
134
        }
135
    }
136
 
137
  template
138
    void
139
    list<_Tp, _Alloc>::
140
    resize(size_type __new_size)
141
    {
142
      iterator __i = begin();
143
      size_type __len = 0;
144
      for (; __i != end() && __len < __new_size; ++__i, ++__len)
145
        ;
146
      if (__len == __new_size)
147
        erase(__i, end());
148
      else                          // __i == end()
149
        _M_default_append(__new_size - __len);
150
    }
151
 
152
  template
153
    void
154
    list<_Tp, _Alloc>::
155
    resize(size_type __new_size, const value_type& __x)
156
    {
157
      iterator __i = begin();
158
      size_type __len = 0;
159
      for (; __i != end() && __len < __new_size; ++__i, ++__len)
160
        ;
161
      if (__len == __new_size)
162
        erase(__i, end());
163
      else                          // __i == end()
164
        insert(end(), __new_size - __len, __x);
165
    }
166
#else
167
  template
168
    void
169
    list<_Tp, _Alloc>::
170
    resize(size_type __new_size, value_type __x)
171
    {
172
      iterator __i = begin();
173
      size_type __len = 0;
174
      for (; __i != end() && __len < __new_size; ++__i, ++__len)
175
        ;
176
      if (__len == __new_size)
177
        erase(__i, end());
178
      else                          // __i == end()
179
        insert(end(), __new_size - __len, __x);
180
    }
181
#endif
182
 
183
  template
184
    list<_Tp, _Alloc>&
185
    list<_Tp, _Alloc>::
186
    operator=(const list& __x)
187
    {
188
      if (this != &__x)
189
        {
190
          iterator __first1 = begin();
191
          iterator __last1 = end();
192
          const_iterator __first2 = __x.begin();
193
          const_iterator __last2 = __x.end();
194
          for (; __first1 != __last1 && __first2 != __last2;
195
               ++__first1, ++__first2)
196
            *__first1 = *__first2;
197
          if (__first2 == __last2)
198
            erase(__first1, __last1);
199
          else
200
            insert(__last1, __first2, __last2);
201
        }
202
      return *this;
203
    }
204
 
205
  template
206
    void
207
    list<_Tp, _Alloc>::
208
    _M_fill_assign(size_type __n, const value_type& __val)
209
    {
210
      iterator __i = begin();
211
      for (; __i != end() && __n > 0; ++__i, --__n)
212
        *__i = __val;
213
      if (__n > 0)
214
        insert(end(), __n, __val);
215
      else
216
        erase(__i, end());
217
    }
218
 
219
  template
220
    template 
221
      void
222
      list<_Tp, _Alloc>::
223
      _M_assign_dispatch(_InputIterator __first2, _InputIterator __last2,
224
                         __false_type)
225
      {
226
        iterator __first1 = begin();
227
        iterator __last1 = end();
228
        for (; __first1 != __last1 && __first2 != __last2;
229
             ++__first1, ++__first2)
230
          *__first1 = *__first2;
231
        if (__first2 == __last2)
232
          erase(__first1, __last1);
233
        else
234
          insert(__last1, __first2, __last2);
235
      }
236
 
237
  template
238
    void
239
    list<_Tp, _Alloc>::
240
    remove(const value_type& __value)
241
    {
242
      iterator __first = begin();
243
      iterator __last = end();
244
      iterator __extra = __last;
245
      while (__first != __last)
246
        {
247
          iterator __next = __first;
248
          ++__next;
249
          if (*__first == __value)
250
            {
251
              // _GLIBCXX_RESOLVE_LIB_DEFECTS
252
              // 526. Is it undefined if a function in the standard changes
253
              // in parameters?
254
              if (std::__addressof(*__first) != std::__addressof(__value))
255
                _M_erase(__first);
256
              else
257
                __extra = __first;
258
            }
259
          __first = __next;
260
        }
261
      if (__extra != __last)
262
        _M_erase(__extra);
263
    }
264
 
265
  template
266
    void
267
    list<_Tp, _Alloc>::
268
    unique()
269
    {
270
      iterator __first = begin();
271
      iterator __last = end();
272
      if (__first == __last)
273
        return;
274
      iterator __next = __first;
275
      while (++__next != __last)
276
        {
277
          if (*__first == *__next)
278
            _M_erase(__next);
279
          else
280
            __first = __next;
281
          __next = __first;
282
        }
283
    }
284
 
285
  template
286
    void
287
    list<_Tp, _Alloc>::
288
#if __cplusplus >= 201103L
289
    merge(list&& __x)
290
#else
291
    merge(list& __x)
292
#endif
293
    {
294
      // _GLIBCXX_RESOLVE_LIB_DEFECTS
295
      // 300. list::merge() specification incomplete
296
      if (this != &__x)
297
        {
298
          _M_check_equal_allocators(__x);
299
 
300
          iterator __first1 = begin();
301
          iterator __last1 = end();
302
          iterator __first2 = __x.begin();
303
          iterator __last2 = __x.end();
304
          while (__first1 != __last1 && __first2 != __last2)
305
            if (*__first2 < *__first1)
306
              {
307
                iterator __next = __first2;
308
                _M_transfer(__first1, __first2, ++__next);
309
                __first2 = __next;
310
              }
311
            else
312
              ++__first1;
313
          if (__first2 != __last2)
314
            _M_transfer(__last1, __first2, __last2);
315
        }
316
    }
317
 
318
  template
319
    template 
320
      void
321
      list<_Tp, _Alloc>::
322
#if __cplusplus >= 201103L
323
      merge(list&& __x, _StrictWeakOrdering __comp)
324
#else
325
      merge(list& __x, _StrictWeakOrdering __comp)
326
#endif
327
      {
328
        // _GLIBCXX_RESOLVE_LIB_DEFECTS
329
        // 300. list::merge() specification incomplete
330
        if (this != &__x)
331
          {
332
            _M_check_equal_allocators(__x);
333
 
334
            iterator __first1 = begin();
335
            iterator __last1 = end();
336
            iterator __first2 = __x.begin();
337
            iterator __last2 = __x.end();
338
            while (__first1 != __last1 && __first2 != __last2)
339
              if (__comp(*__first2, *__first1))
340
                {
341
                  iterator __next = __first2;
342
                  _M_transfer(__first1, __first2, ++__next);
343
                  __first2 = __next;
344
                }
345
              else
346
                ++__first1;
347
            if (__first2 != __last2)
348
              _M_transfer(__last1, __first2, __last2);
349
          }
350
      }
351
 
352
  template
353
    void
354
    list<_Tp, _Alloc>::
355
    sort()
356
    {
357
      // Do nothing if the list has length 0 or 1.
358
      if (this->_M_impl._M_node._M_next != &this->_M_impl._M_node
359
          && this->_M_impl._M_node._M_next->_M_next != &this->_M_impl._M_node)
360
      {
361
        list __carry;
362
        list __tmp[64];
363
        list * __fill = &__tmp[0];
364
        list * __counter;
365
 
366
        do
367
          {
368
            __carry.splice(__carry.begin(), *this, begin());
369
 
370
            for(__counter = &__tmp[0];
371
                __counter != __fill && !__counter->empty();
372
                ++__counter)
373
              {
374
                __counter->merge(__carry);
375
                __carry.swap(*__counter);
376
              }
377
            __carry.swap(*__counter);
378
            if (__counter == __fill)
379
              ++__fill;
380
          }
381
        while ( !empty() );
382
 
383
        for (__counter = &__tmp[1]; __counter != __fill; ++__counter)
384
          __counter->merge(*(__counter - 1));
385
        swap( *(__fill - 1) );
386
      }
387
    }
388
 
389
  template
390
    template 
391
      void
392
      list<_Tp, _Alloc>::
393
      remove_if(_Predicate __pred)
394
      {
395
        iterator __first = begin();
396
        iterator __last = end();
397
        while (__first != __last)
398
          {
399
            iterator __next = __first;
400
            ++__next;
401
            if (__pred(*__first))
402
              _M_erase(__first);
403
            __first = __next;
404
          }
405
      }
406
 
407
  template
408
    template 
409
      void
410
      list<_Tp, _Alloc>::
411
      unique(_BinaryPredicate __binary_pred)
412
      {
413
        iterator __first = begin();
414
        iterator __last = end();
415
        if (__first == __last)
416
          return;
417
        iterator __next = __first;
418
        while (++__next != __last)
419
          {
420
            if (__binary_pred(*__first, *__next))
421
              _M_erase(__next);
422
            else
423
              __first = __next;
424
            __next = __first;
425
          }
426
      }
427
 
428
  template
429
    template 
430
      void
431
      list<_Tp, _Alloc>::
432
      sort(_StrictWeakOrdering __comp)
433
      {
434
        // Do nothing if the list has length 0 or 1.
435
        if (this->_M_impl._M_node._M_next != &this->_M_impl._M_node
436
            && this->_M_impl._M_node._M_next->_M_next != &this->_M_impl._M_node)
437
          {
438
            list __carry;
439
            list __tmp[64];
440
            list * __fill = &__tmp[0];
441
            list * __counter;
442
 
443
            do
444
              {
445
                __carry.splice(__carry.begin(), *this, begin());
446
 
447
                for(__counter = &__tmp[0];
448
                    __counter != __fill && !__counter->empty();
449
                    ++__counter)
450
                  {
451
                    __counter->merge(__carry, __comp);
452
                    __carry.swap(*__counter);
453
                  }
454
                __carry.swap(*__counter);
455
                if (__counter == __fill)
456
                  ++__fill;
457
              }
458
            while ( !empty() );
459
 
460
            for (__counter = &__tmp[1]; __counter != __fill; ++__counter)
461
              __counter->merge(*(__counter - 1), __comp);
462
            swap(*(__fill - 1));
463
          }
464
      }
465
 
466
_GLIBCXX_END_NAMESPACE_CONTAINER
467
} // namespace std
468
 
469
#endif /* _LIST_TCC */
470
 

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