1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
<title>LCOV - lcov.info - /usr/include/c++/4.3/bits/ios_base.h</title>
<link rel="stylesheet" type="text/css" href="../../../../../gcov.css">
</head>
<body>
<table width="100%" border=0 cellspacing=0 cellpadding=0>
<tr><td class="title">LTP GCOV extension - code coverage report</td></tr>
<tr><td class="ruler"><img src="../../../../../glass.png" width=3 height=3 alt=""></td></tr>
<tr>
<td width="100%">
<table cellpadding=1 border=0 width="100%">
<tr>
<td class="headerItem" width="20%">Current view:</td>
<td class="headerValue" width="80%" colspan=4><a href="../../../../../index.html">directory</a> - <a href="index.html">usr/include/c++/4.3/bits</a> - ios_base.h</td>
</tr>
<tr>
<td class="headerItem" width="20%">Test:</td>
<td class="headerValue" width="80%" colspan=4>lcov.info</td>
</tr>
<tr>
<td class="headerItem" width="20%">Date:</td>
<td class="headerValue" width="20%">2008-08-14</td>
<td width="20%"></td>
<td class="headerItem" width="20%">Instrumented lines:</td>
<td class="headerValue" width="20%">30</td>
</tr>
<tr>
<td class="headerItem" width="20%">Code covered:</td>
<td class="headerValue" width="20%">66.7 %</td>
<td width="20%"></td>
<td class="headerItem" width="20%">Executed lines:</td>
<td class="headerValue" width="20%">20</td>
</tr>
</table>
</td>
</tr>
<tr><td class="ruler"><img src="../../../../../glass.png" width=3 height=3 alt=""></td></tr>
</table>
<table cellpadding=0 cellspacing=0 border=0>
<tr>
<td><br></td>
</tr>
<tr>
<td><pre class="source">
<span class="lineNum"> 1 </span> : // Iostreams base classes -*- C++ -*-
<span class="lineNum"> 2 </span> :
<span class="lineNum"> 3 </span> : // Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
<span class="lineNum"> 4 </span> : // 2006, 2007, 2008
<span class="lineNum"> 5 </span> : // Free Software Foundation, Inc.
<span class="lineNum"> 6 </span> : //
<span class="lineNum"> 7 </span> : // This file is part of the GNU ISO C++ Library. This library is free
<span class="lineNum"> 8 </span> : // software; you can redistribute it and/or modify it under the
<span class="lineNum"> 9 </span> : // terms of the GNU General Public License as published by the
<span class="lineNum"> 10 </span> : // Free Software Foundation; either version 2, or (at your option)
<span class="lineNum"> 11 </span> : // any later version.
<span class="lineNum"> 12 </span> :
<span class="lineNum"> 13 </span> : // This library is distributed in the hope that it will be useful,
<span class="lineNum"> 14 </span> : // but WITHOUT ANY WARRANTY; without even the implied warranty of
<span class="lineNum"> 15 </span> : // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
<span class="lineNum"> 16 </span> : // GNU General Public License for more details.
<span class="lineNum"> 17 </span> :
<span class="lineNum"> 18 </span> : // You should have received a copy of the GNU General Public License along
<span class="lineNum"> 19 </span> : // with this library; see the file COPYING. If not, write to the Free
<span class="lineNum"> 20 </span> : // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
<span class="lineNum"> 21 </span> : // USA.
<span class="lineNum"> 22 </span> :
<span class="lineNum"> 23 </span> : // As a special exception, you may use this file as part of a free software
<span class="lineNum"> 24 </span> : // library without restriction. Specifically, if other files instantiate
<span class="lineNum"> 25 </span> : // templates or use macros or inline functions from this file, or you compile
<span class="lineNum"> 26 </span> : // this file and link it with other files to produce an executable, this
<span class="lineNum"> 27 </span> : // file does not by itself cause the resulting executable to be covered by
<span class="lineNum"> 28 </span> : // the GNU General Public License. This exception does not however
<span class="lineNum"> 29 </span> : // invalidate any other reasons why the executable file might be covered by
<span class="lineNum"> 30 </span> : // the GNU General Public License.
<span class="lineNum"> 31 </span> :
<span class="lineNum"> 32 </span> : /** @file ios_base.h
<span class="lineNum"> 33 </span> : * This is an internal header file, included by other library headers.
<span class="lineNum"> 34 </span> : * You should not attempt to use it directly.
<span class="lineNum"> 35 </span> : */
<span class="lineNum"> 36 </span> :
<span class="lineNum"> 37 </span> : //
<span class="lineNum"> 38 </span> : // ISO C++ 14882: 27.4 Iostreams base classes
<span class="lineNum"> 39 </span> : //
<span class="lineNum"> 40 </span> :
<span class="lineNum"> 41 </span> : #ifndef _IOS_BASE_H
<span class="lineNum"> 42 </span> : #define _IOS_BASE_H 1
<span class="lineNum"> 43 </span> :
<span class="lineNum"> 44 </span> : #pragma GCC system_header
<span class="lineNum"> 45 </span> :
<span class="lineNum"> 46 </span> : #include <ext/atomicity.h>
<span class="lineNum"> 47 </span> : #include <bits/localefwd.h>
<span class="lineNum"> 48 </span> : #include <bits/locale_classes.h>
<span class="lineNum"> 49 </span> : #include <cstdio> // For SEEK_CUR, SEEK_END
<span class="lineNum"> 50 </span> :
<span class="lineNum"> 51 </span> : _GLIBCXX_BEGIN_NAMESPACE(std)
<span class="lineNum"> 52 </span> :
<span class="lineNum"> 53 </span> : // The following definitions of bitmask types are enums, not ints,
<span class="lineNum"> 54 </span> : // as permitted (but not required) in the standard, in order to provide
<span class="lineNum"> 55 </span> : // better type safety in iostream calls. A side effect is that
<span class="lineNum"> 56 </span> : // expressions involving them are no longer compile-time constants.
<span class="lineNum"> 57 </span> : enum _Ios_Fmtflags
<span class="lineNum"> 58 </span> : {
<span class="lineNum"> 59 </span> : _S_boolalpha = 1L << 0,
<span class="lineNum"> 60 </span> : _S_dec = 1L << 1,
<span class="lineNum"> 61 </span> : _S_fixed = 1L << 2,
<span class="lineNum"> 62 </span> : _S_hex = 1L << 3,
<span class="lineNum"> 63 </span> : _S_internal = 1L << 4,
<span class="lineNum"> 64 </span> : _S_left = 1L << 5,
<span class="lineNum"> 65 </span> : _S_oct = 1L << 6,
<span class="lineNum"> 66 </span> : _S_right = 1L << 7,
<span class="lineNum"> 67 </span> : _S_scientific = 1L << 8,
<span class="lineNum"> 68 </span> : _S_showbase = 1L << 9,
<span class="lineNum"> 69 </span> : _S_showpoint = 1L << 10,
<span class="lineNum"> 70 </span> : _S_showpos = 1L << 11,
<span class="lineNum"> 71 </span> : _S_skipws = 1L << 12,
<span class="lineNum"> 72 </span> : _S_unitbuf = 1L << 13,
<span class="lineNum"> 73 </span> : _S_uppercase = 1L << 14,
<span class="lineNum"> 74 </span> : _S_adjustfield = _S_left | _S_right | _S_internal,
<span class="lineNum"> 75 </span> : _S_basefield = _S_dec | _S_oct | _S_hex,
<span class="lineNum"> 76 </span> : _S_floatfield = _S_scientific | _S_fixed,
<span class="lineNum"> 77 </span> : _S_ios_fmtflags_end = 1L << 16
<span class="lineNum"> 78 </span> : };
<span class="lineNum"> 79 </span> :
<span class="lineNum"> 80 </span> : inline _Ios_Fmtflags
<span class="lineNum"> 81 </span><span class="lineCov"> 66 : operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b)</span>
<span class="lineNum"> 82 </span><span class="lineCov"> 66 : { return _Ios_Fmtflags(static_cast<int>(__a) & static_cast<int>(__b)); }</span>
<span class="lineNum"> 83 </span> :
<span class="lineNum"> 84 </span> : inline _Ios_Fmtflags
<span class="lineNum"> 85 </span><span class="lineCov"> 33 : operator|(_Ios_Fmtflags __a, _Ios_Fmtflags __b)</span>
<span class="lineNum"> 86 </span><span class="lineCov"> 33 : { return _Ios_Fmtflags(static_cast<int>(__a) | static_cast<int>(__b)); }</span>
<span class="lineNum"> 87 </span> :
<span class="lineNum"> 88 </span> : inline _Ios_Fmtflags
<span class="lineNum"> 89 </span> : operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b)
<span class="lineNum"> 90 </span> : { return _Ios_Fmtflags(static_cast<int>(__a) ^ static_cast<int>(__b)); }
<span class="lineNum"> 91 </span> :
<span class="lineNum"> 92 </span> : inline _Ios_Fmtflags&
<span class="lineNum"> 93 </span><span class="lineCov"> 33 : operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)</span>
<span class="lineNum"> 94 </span><span class="lineCov"> 33 : { return __a = __a | __b; }</span>
<span class="lineNum"> 95 </span> :
<span class="lineNum"> 96 </span> : inline _Ios_Fmtflags&
<span class="lineNum"> 97 </span><span class="lineCov"> 33 : operator&=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)</span>
<span class="lineNum"> 98 </span><span class="lineCov"> 33 : { return __a = __a & __b; }</span>
<span class="lineNum"> 99 </span> :
<span class="lineNum"> 100 </span> : inline _Ios_Fmtflags&
<span class="lineNum"> 101 </span> : operator^=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b)
<span class="lineNum"> 102 </span> : { return __a = __a ^ __b; }
<span class="lineNum"> 103 </span> :
<span class="lineNum"> 104 </span> : inline _Ios_Fmtflags
<span class="lineNum"> 105 </span><span class="lineCov"> 33 : operator~(_Ios_Fmtflags __a)</span>
<span class="lineNum"> 106 </span><span class="lineCov"> 33 : { return _Ios_Fmtflags(~static_cast<int>(__a)); }</span>
<span class="lineNum"> 107 </span> :
<span class="lineNum"> 108 </span> :
<span class="lineNum"> 109 </span> : enum _Ios_Openmode
<span class="lineNum"> 110 </span> : {
<span class="lineNum"> 111 </span> : _S_app = 1L << 0,
<span class="lineNum"> 112 </span> : _S_ate = 1L << 1,
<span class="lineNum"> 113 </span> : _S_bin = 1L << 2,
<span class="lineNum"> 114 </span> : _S_in = 1L << 3,
<span class="lineNum"> 115 </span> : _S_out = 1L << 4,
<span class="lineNum"> 116 </span> : _S_trunc = 1L << 5,
<span class="lineNum"> 117 </span> : _S_ios_openmode_end = 1L << 16
<span class="lineNum"> 118 </span> : };
<span class="lineNum"> 119 </span> :
<span class="lineNum"> 120 </span> : inline _Ios_Openmode
<span class="lineNum"> 121 </span><span class="lineNoCov"> 0 : operator&(_Ios_Openmode __a, _Ios_Openmode __b)</span>
<span class="lineNum"> 122 </span><span class="lineNoCov"> 0 : { return _Ios_Openmode(static_cast<int>(__a) & static_cast<int>(__b)); }</span>
<span class="lineNum"> 123 </span> :
<span class="lineNum"> 124 </span> : inline _Ios_Openmode
<span class="lineNum"> 125 </span><span class="lineCov"> 1364 : operator|(_Ios_Openmode __a, _Ios_Openmode __b)</span>
<span class="lineNum"> 126 </span><span class="lineCov"> 1364 : { return _Ios_Openmode(static_cast<int>(__a) | static_cast<int>(__b)); }</span>
<span class="lineNum"> 127 </span> :
<span class="lineNum"> 128 </span> : inline _Ios_Openmode
<span class="lineNum"> 129 </span> : operator^(_Ios_Openmode __a, _Ios_Openmode __b)
<span class="lineNum"> 130 </span> : { return _Ios_Openmode(static_cast<int>(__a) ^ static_cast<int>(__b)); }
<span class="lineNum"> 131 </span> :
<span class="lineNum"> 132 </span> : inline _Ios_Openmode&
<span class="lineNum"> 133 </span> : operator|=(_Ios_Openmode& __a, _Ios_Openmode __b)
<span class="lineNum"> 134 </span> : { return __a = __a | __b; }
<span class="lineNum"> 135 </span> :
<span class="lineNum"> 136 </span> : inline _Ios_Openmode&
<span class="lineNum"> 137 </span> : operator&=(_Ios_Openmode& __a, _Ios_Openmode __b)
<span class="lineNum"> 138 </span> : { return __a = __a & __b; }
<span class="lineNum"> 139 </span> :
<span class="lineNum"> 140 </span> : inline _Ios_Openmode&
<span class="lineNum"> 141 </span> : operator^=(_Ios_Openmode& __a, _Ios_Openmode __b)
<span class="lineNum"> 142 </span> : { return __a = __a ^ __b; }
<span class="lineNum"> 143 </span> :
<span class="lineNum"> 144 </span> : inline _Ios_Openmode
<span class="lineNum"> 145 </span> : operator~(_Ios_Openmode __a)
<span class="lineNum"> 146 </span> : { return _Ios_Openmode(~static_cast<int>(__a)); }
<span class="lineNum"> 147 </span> :
<span class="lineNum"> 148 </span> :
<span class="lineNum"> 149 </span> : enum _Ios_Iostate
<span class="lineNum"> 150 </span> : {
<span class="lineNum"> 151 </span> : _S_goodbit = 0,
<span class="lineNum"> 152 </span> : _S_badbit = 1L << 0,
<span class="lineNum"> 153 </span> : _S_eofbit = 1L << 1,
<span class="lineNum"> 154 </span> : _S_failbit = 1L << 2,
<span class="lineNum"> 155 </span> : _S_ios_iostate_end = 1L << 16
<span class="lineNum"> 156 </span> : };
<span class="lineNum"> 157 </span> :
<span class="lineNum"> 158 </span> : inline _Ios_Iostate
<span class="lineNum"> 159 </span><span class="lineNoCov"> 0 : operator&(_Ios_Iostate __a, _Ios_Iostate __b)</span>
<span class="lineNum"> 160 </span><span class="lineNoCov"> 0 : { return _Ios_Iostate(static_cast<int>(__a) & static_cast<int>(__b)); }</span>
<span class="lineNum"> 161 </span> :
<span class="lineNum"> 162 </span> : inline _Ios_Iostate
<span class="lineNum"> 163 </span><span class="lineNoCov"> 0 : operator|(_Ios_Iostate __a, _Ios_Iostate __b)</span>
<span class="lineNum"> 164 </span><span class="lineNoCov"> 0 : { return _Ios_Iostate(static_cast<int>(__a) | static_cast<int>(__b)); }</span>
<span class="lineNum"> 165 </span> :
<span class="lineNum"> 166 </span> : inline _Ios_Iostate
<span class="lineNum"> 167 </span> : operator^(_Ios_Iostate __a, _Ios_Iostate __b)
<span class="lineNum"> 168 </span> : { return _Ios_Iostate(static_cast<int>(__a) ^ static_cast<int>(__b)); }
<span class="lineNum"> 169 </span> :
<span class="lineNum"> 170 </span> : inline _Ios_Iostate&
<span class="lineNum"> 171 </span> : operator|=(_Ios_Iostate& __a, _Ios_Iostate __b)
<span class="lineNum"> 172 </span> : { return __a = __a | __b; }
<span class="lineNum"> 173 </span> :
<span class="lineNum"> 174 </span> : inline _Ios_Iostate&
<span class="lineNum"> 175 </span> : operator&=(_Ios_Iostate& __a, _Ios_Iostate __b)
<span class="lineNum"> 176 </span> : { return __a = __a & __b; }
<span class="lineNum"> 177 </span> :
<span class="lineNum"> 178 </span> : inline _Ios_Iostate&
<span class="lineNum"> 179 </span> : operator^=(_Ios_Iostate& __a, _Ios_Iostate __b)
<span class="lineNum"> 180 </span> : { return __a = __a ^ __b; }
<span class="lineNum"> 181 </span> :
<span class="lineNum"> 182 </span> : inline _Ios_Iostate
<span class="lineNum"> 183 </span> : operator~(_Ios_Iostate __a)
<span class="lineNum"> 184 </span> : { return _Ios_Iostate(~static_cast<int>(__a)); }
<span class="lineNum"> 185 </span> :
<span class="lineNum"> 186 </span> : enum _Ios_Seekdir
<span class="lineNum"> 187 </span> : {
<span class="lineNum"> 188 </span> : _S_beg = 0,
<span class="lineNum"> 189 </span> : _S_cur = SEEK_CUR,
<span class="lineNum"> 190 </span> : _S_end = SEEK_END,
<span class="lineNum"> 191 </span> : _S_ios_seekdir_end = 1L << 16
<span class="lineNum"> 192 </span> : };
<span class="lineNum"> 193 </span> :
<span class="lineNum"> 194 </span> : // 27.4.2 Class ios_base
<span class="lineNum"> 195 </span> : /**
<span class="lineNum"> 196 </span> : * @brief The base of the I/O class hierarchy.
<span class="lineNum"> 197 </span> : *
<span class="lineNum"> 198 </span> : * This class defines everything that can be defined about I/O that does
<span class="lineNum"> 199 </span> : * not depend on the type of characters being input or output. Most
<span class="lineNum"> 200 </span> : * people will only see @c ios_base when they need to specify the full
<span class="lineNum"> 201 </span> : * name of the various I/O flags (e.g., the openmodes).
<span class="lineNum"> 202 </span> : */
<span class="lineNum"> 203 </span> : class ios_base
<span class="lineNum"> 204 </span> : {
<span class="lineNum"> 205 </span> : public:
<span class="lineNum"> 206 </span> :
<span class="lineNum"> 207 </span> : // 27.4.2.1.1 Class ios_base::failure
<span class="lineNum"> 208 </span> : /// These are thrown to indicate problems. Doc me.
<span class="lineNum"> 209 </span> : class failure : public exception
<span class="lineNum"> 210 </span> : {
<span class="lineNum"> 211 </span> : public:
<span class="lineNum"> 212 </span> : // _GLIBCXX_RESOLVE_LIB_DEFECTS
<span class="lineNum"> 213 </span> : // 48. Use of non-existent exception constructor
<span class="lineNum"> 214 </span> : explicit
<span class="lineNum"> 215 </span> : failure(const string& __str) throw();
<span class="lineNum"> 216 </span> :
<span class="lineNum"> 217 </span> : // This declaration is not useless:
<span class="lineNum"> 218 </span> : // http://gcc.gnu.org/onlinedocs/gcc-3.0.2/gcc_6.html#SEC118
<span class="lineNum"> 219 </span> : virtual
<span class="lineNum"> 220 </span> : ~failure() throw();
<span class="lineNum"> 221 </span> :
<span class="lineNum"> 222 </span> : virtual const char*
<span class="lineNum"> 223 </span> : what() const throw();
<span class="lineNum"> 224 </span> :
<span class="lineNum"> 225 </span> : private:
<span class="lineNum"> 226 </span> : string _M_msg;
<span class="lineNum"> 227 </span> : };
<span class="lineNum"> 228 </span> :
<span class="lineNum"> 229 </span> : // 27.4.2.1.2 Type ios_base::fmtflags
<span class="lineNum"> 230 </span> : /**
<span class="lineNum"> 231 </span> : * @brief This is a bitmask type.
<span class="lineNum"> 232 </span> : *
<span class="lineNum"> 233 </span> : * @c "_Ios_Fmtflags" is implementation-defined, but it is valid to
<span class="lineNum"> 234 </span> : * perform bitwise operations on these values and expect the Right
<span class="lineNum"> 235 </span> : * Thing to happen. Defined objects of type fmtflags are:
<span class="lineNum"> 236 </span> : * - boolalpha
<span class="lineNum"> 237 </span> : * - dec
<span class="lineNum"> 238 </span> : * - fixed
<span class="lineNum"> 239 </span> : * - hex
<span class="lineNum"> 240 </span> : * - internal
<span class="lineNum"> 241 </span> : * - left
<span class="lineNum"> 242 </span> : * - oct
<span class="lineNum"> 243 </span> : * - right
<span class="lineNum"> 244 </span> : * - scientific
<span class="lineNum"> 245 </span> : * - showbase
<span class="lineNum"> 246 </span> : * - showpoint
<span class="lineNum"> 247 </span> : * - showpos
<span class="lineNum"> 248 </span> : * - skipws
<span class="lineNum"> 249 </span> : * - unitbuf
<span class="lineNum"> 250 </span> : * - uppercase
<span class="lineNum"> 251 </span> : * - adjustfield
<span class="lineNum"> 252 </span> : * - basefield
<span class="lineNum"> 253 </span> : * - floatfield
<span class="lineNum"> 254 </span> : */
<span class="lineNum"> 255 </span> : typedef _Ios_Fmtflags fmtflags;
<span class="lineNum"> 256 </span> :
<span class="lineNum"> 257 </span> : /// Insert/extract @c bool in alphabetic rather than numeric format.
<span class="lineNum"> 258 </span> : static const fmtflags boolalpha = _S_boolalpha;
<span class="lineNum"> 259 </span> :
<span class="lineNum"> 260 </span> : /// Converts integer input or generates integer output in decimal base.
<span class="lineNum"> 261 </span> : static const fmtflags dec = _S_dec;
<span class="lineNum"> 262 </span> :
<span class="lineNum"> 263 </span> : /// Generate floating-point output in fixed-point notation.
<span class="lineNum"> 264 </span> : static const fmtflags fixed = _S_fixed;
<span class="lineNum"> 265 </span> :
<span class="lineNum"> 266 </span> : /// Converts integer input or generates integer output in hexadecimal base.
<span class="lineNum"> 267 </span> : static const fmtflags hex = _S_hex;
<span class="lineNum"> 268 </span> :
<span class="lineNum"> 269 </span> : /// Adds fill characters at a designated internal point in certain
<span class="lineNum"> 270 </span> : /// generated output, or identical to @c right if no such point is
<span class="lineNum"> 271 </span> : /// designated.
<span class="lineNum"> 272 </span> : static const fmtflags internal = _S_internal;
<span class="lineNum"> 273 </span> :
<span class="lineNum"> 274 </span> : /// Adds fill characters on the right (final positions) of certain
<span class="lineNum"> 275 </span> : /// generated output. (I.e., the thing you print is flush left.)
<span class="lineNum"> 276 </span> : static const fmtflags left = _S_left;
<span class="lineNum"> 277 </span> :
<span class="lineNum"> 278 </span> : /// Converts integer input or generates integer output in octal base.
<span class="lineNum"> 279 </span> : static const fmtflags oct = _S_oct;
<span class="lineNum"> 280 </span> :
<span class="lineNum"> 281 </span> : /// Adds fill characters on the left (initial positions) of certain
<span class="lineNum"> 282 </span> : /// generated output. (I.e., the thing you print is flush right.)
<span class="lineNum"> 283 </span> : static const fmtflags right = _S_right;
<span class="lineNum"> 284 </span> :
<span class="lineNum"> 285 </span> : /// Generates floating-point output in scientific notation.
<span class="lineNum"> 286 </span> : static const fmtflags scientific = _S_scientific;
<span class="lineNum"> 287 </span> :
<span class="lineNum"> 288 </span> : /// Generates a prefix indicating the numeric base of generated integer
<span class="lineNum"> 289 </span> : /// output.
<span class="lineNum"> 290 </span> : static const fmtflags showbase = _S_showbase;
<span class="lineNum"> 291 </span> :
<span class="lineNum"> 292 </span> : /// Generates a decimal-point character unconditionally in generated
<span class="lineNum"> 293 </span> : /// floating-point output.
<span class="lineNum"> 294 </span> : static const fmtflags showpoint = _S_showpoint;
<span class="lineNum"> 295 </span> :
<span class="lineNum"> 296 </span> : /// Generates a + sign in non-negative generated numeric output.
<span class="lineNum"> 297 </span> : static const fmtflags showpos = _S_showpos;
<span class="lineNum"> 298 </span> :
<span class="lineNum"> 299 </span> : /// Skips leading white space before certain input operations.
<span class="lineNum"> 300 </span> : static const fmtflags skipws = _S_skipws;
<span class="lineNum"> 301 </span> :
<span class="lineNum"> 302 </span> : /// Flushes output after each output operation.
<span class="lineNum"> 303 </span> : static const fmtflags unitbuf = _S_unitbuf;
<span class="lineNum"> 304 </span> :
<span class="lineNum"> 305 </span> : /// Replaces certain lowercase letters with their uppercase equivalents
<span class="lineNum"> 306 </span> : /// in generated output.
<span class="lineNum"> 307 </span> : static const fmtflags uppercase = _S_uppercase;
<span class="lineNum"> 308 </span> :
<span class="lineNum"> 309 </span> : /// A mask of left|right|internal. Useful for the 2-arg form of @c setf.
<span class="lineNum"> 310 </span> : static const fmtflags adjustfield = _S_adjustfield;
<span class="lineNum"> 311 </span> :
<span class="lineNum"> 312 </span> : /// A mask of dec|oct|hex. Useful for the 2-arg form of @c setf.
<span class="lineNum"> 313 </span> : static const fmtflags basefield = _S_basefield;
<span class="lineNum"> 314 </span> :
<span class="lineNum"> 315 </span> : /// A mask of scientific|fixed. Useful for the 2-arg form of @c setf.
<span class="lineNum"> 316 </span> : static const fmtflags floatfield = _S_floatfield;
<span class="lineNum"> 317 </span> :
<span class="lineNum"> 318 </span> : // 27.4.2.1.3 Type ios_base::iostate
<span class="lineNum"> 319 </span> : /**
<span class="lineNum"> 320 </span> : * @brief This is a bitmask type.
<span class="lineNum"> 321 </span> : *
<span class="lineNum"> 322 </span> : * @c "_Ios_Iostate" is implementation-defined, but it is valid to
<span class="lineNum"> 323 </span> : * perform bitwise operations on these values and expect the Right
<span class="lineNum"> 324 </span> : * Thing to happen. Defined objects of type iostate are:
<span class="lineNum"> 325 </span> : * - badbit
<span class="lineNum"> 326 </span> : * - eofbit
<span class="lineNum"> 327 </span> : * - failbit
<span class="lineNum"> 328 </span> : * - goodbit
<span class="lineNum"> 329 </span> : */
<span class="lineNum"> 330 </span> : typedef _Ios_Iostate iostate;
<span class="lineNum"> 331 </span> :
<span class="lineNum"> 332 </span> : /// Indicates a loss of integrity in an input or output sequence (such
<span class="lineNum"> 333 </span> : /// as an irrecoverable read error from a file).
<span class="lineNum"> 334 </span> : static const iostate badbit = _S_badbit;
<span class="lineNum"> 335 </span> :
<span class="lineNum"> 336 </span> : /// Indicates that an input operation reached the end of an input sequence.
<span class="lineNum"> 337 </span> : static const iostate eofbit = _S_eofbit;
<span class="lineNum"> 338 </span> :
<span class="lineNum"> 339 </span> : /// Indicates that an input operation failed to read the expected
<span class="lineNum"> 340 </span> : /// characters, or that an output operation failed to generate the
<span class="lineNum"> 341 </span> : /// desired characters.
<span class="lineNum"> 342 </span> : static const iostate failbit = _S_failbit;
<span class="lineNum"> 343 </span> :
<span class="lineNum"> 344 </span> : /// Indicates all is well.
<span class="lineNum"> 345 </span> : static const iostate goodbit = _S_goodbit;
<span class="lineNum"> 346 </span> :
<span class="lineNum"> 347 </span> : // 27.4.2.1.4 Type ios_base::openmode
<span class="lineNum"> 348 </span> : /**
<span class="lineNum"> 349 </span> : * @brief This is a bitmask type.
<span class="lineNum"> 350 </span> : *
<span class="lineNum"> 351 </span> : * @c "_Ios_Openmode" is implementation-defined, but it is valid to
<span class="lineNum"> 352 </span> : * perform bitwise operations on these values and expect the Right
<span class="lineNum"> 353 </span> : * Thing to happen. Defined objects of type openmode are:
<span class="lineNum"> 354 </span> : * - app
<span class="lineNum"> 355 </span> : * - ate
<span class="lineNum"> 356 </span> : * - binary
<span class="lineNum"> 357 </span> : * - in
<span class="lineNum"> 358 </span> : * - out
<span class="lineNum"> 359 </span> : * - trunc
<span class="lineNum"> 360 </span> : */
<span class="lineNum"> 361 </span> : typedef _Ios_Openmode openmode;
<span class="lineNum"> 362 </span> :
<span class="lineNum"> 363 </span> : /// Seek to end before each write.
<span class="lineNum"> 364 </span> : static const openmode app = _S_app;
<span class="lineNum"> 365 </span> :
<span class="lineNum"> 366 </span> : /// Open and seek to end immediately after opening.
<span class="lineNum"> 367 </span> : static const openmode ate = _S_ate;
<span class="lineNum"> 368 </span> :
<span class="lineNum"> 369 </span> : /// Perform input and output in binary mode (as opposed to text mode).
<span class="lineNum"> 370 </span> : /// This is probably not what you think it is; see
<span class="lineNum"> 371 </span> : /// http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#3 and
<span class="lineNum"> 372 </span> : /// http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#7 for more.
<span class="lineNum"> 373 </span> : static const openmode binary = _S_bin;
<span class="lineNum"> 374 </span> :
<span class="lineNum"> 375 </span> : /// Open for input. Default for @c ifstream and fstream.
<span class="lineNum"> 376 </span> : static const openmode in = _S_in;
<span class="lineNum"> 377 </span> :
<span class="lineNum"> 378 </span> : /// Open for output. Default for @c ofstream and fstream.
<span class="lineNum"> 379 </span> : static const openmode out = _S_out;
<span class="lineNum"> 380 </span> :
<span class="lineNum"> 381 </span> : /// Open for input. Default for @c ofstream.
<span class="lineNum"> 382 </span> : static const openmode trunc = _S_trunc;
<span class="lineNum"> 383 </span> :
<span class="lineNum"> 384 </span> : // 27.4.2.1.5 Type ios_base::seekdir
<span class="lineNum"> 385 </span> : /**
<span class="lineNum"> 386 </span> : * @brief This is an enumerated type.
<span class="lineNum"> 387 </span> : *
<span class="lineNum"> 388 </span> : * @c "_Ios_Seekdir" is implementation-defined. Defined values
<span class="lineNum"> 389 </span> : * of type seekdir are:
<span class="lineNum"> 390 </span> : * - beg
<span class="lineNum"> 391 </span> : * - cur, equivalent to @c SEEK_CUR in the C standard library.
<span class="lineNum"> 392 </span> : * - end, equivalent to @c SEEK_END in the C standard library.
<span class="lineNum"> 393 </span> : */
<span class="lineNum"> 394 </span> : typedef _Ios_Seekdir seekdir;
<span class="lineNum"> 395 </span> :
<span class="lineNum"> 396 </span> : /// Request a seek relative to the beginning of the stream.
<span class="lineNum"> 397 </span> : static const seekdir beg = _S_beg;
<span class="lineNum"> 398 </span> :
<span class="lineNum"> 399 </span> : /// Request a seek relative to the current position within the sequence.
<span class="lineNum"> 400 </span> : static const seekdir cur = _S_cur;
<span class="lineNum"> 401 </span> :
<span class="lineNum"> 402 </span> : /// Request a seek relative to the current end of the sequence.
<span class="lineNum"> 403 </span> : static const seekdir end = _S_end;
<span class="lineNum"> 404 </span> :
<span class="lineNum"> 405 </span> : // Annex D.6
<span class="lineNum"> 406 </span> : typedef int io_state;
<span class="lineNum"> 407 </span> : typedef int open_mode;
<span class="lineNum"> 408 </span> : typedef int seek_dir;
<span class="lineNum"> 409 </span> :
<span class="lineNum"> 410 </span> : typedef std::streampos streampos;
<span class="lineNum"> 411 </span> : typedef std::streamoff streamoff;
<span class="lineNum"> 412 </span> :
<span class="lineNum"> 413 </span> : // Callbacks;
<span class="lineNum"> 414 </span> : /**
<span class="lineNum"> 415 </span> : * @brief The set of events that may be passed to an event callback.
<span class="lineNum"> 416 </span> : *
<span class="lineNum"> 417 </span> : * erase_event is used during ~ios() and copyfmt(). imbue_event is used
<span class="lineNum"> 418 </span> : * during imbue(). copyfmt_event is used during copyfmt().
<span class="lineNum"> 419 </span> : */
<span class="lineNum"> 420 </span> : enum event
<span class="lineNum"> 421 </span> : {
<span class="lineNum"> 422 </span> : erase_event,
<span class="lineNum"> 423 </span> : imbue_event,
<span class="lineNum"> 424 </span> : copyfmt_event
<span class="lineNum"> 425 </span> : };
<span class="lineNum"> 426 </span> :
<span class="lineNum"> 427 </span> : /**
<span class="lineNum"> 428 </span> : * @brief The type of an event callback function.
<span class="lineNum"> 429 </span> : * @param event One of the members of the event enum.
<span class="lineNum"> 430 </span> : * @param ios_base Reference to the ios_base object.
<span class="lineNum"> 431 </span> : * @param int The integer provided when the callback was registered.
<span class="lineNum"> 432 </span> : *
<span class="lineNum"> 433 </span> : * Event callbacks are user defined functions that get called during
<span class="lineNum"> 434 </span> : * several ios_base and basic_ios functions, specifically imbue(),
<span class="lineNum"> 435 </span> : * copyfmt(), and ~ios().
<span class="lineNum"> 436 </span> : */
<span class="lineNum"> 437 </span> : typedef void (*event_callback) (event, ios_base&, int);
<span class="lineNum"> 438 </span> :
<span class="lineNum"> 439 </span> : /**
<span class="lineNum"> 440 </span> : * @brief Add the callback __fn with parameter __index.
<span class="lineNum"> 441 </span> : * @param __fn The function to add.
<span class="lineNum"> 442 </span> : * @param __index The integer to pass to the function when invoked.
<span class="lineNum"> 443 </span> : *
<span class="lineNum"> 444 </span> : * Registers a function as an event callback with an integer parameter to
<span class="lineNum"> 445 </span> : * be passed to the function when invoked. Multiple copies of the
<span class="lineNum"> 446 </span> : * function are allowed. If there are multiple callbacks, they are
<span class="lineNum"> 447 </span> : * invoked in the order they were registered.
<span class="lineNum"> 448 </span> : */
<span class="lineNum"> 449 </span> : void
<span class="lineNum"> 450 </span> : register_callback(event_callback __fn, int __index);
<span class="lineNum"> 451 </span> :
<span class="lineNum"> 452 </span> : protected:
<span class="lineNum"> 453 </span> : //@{
<span class="lineNum"> 454 </span> : /**
<span class="lineNum"> 455 </span> : * ios_base data members (doc me)
<span class="lineNum"> 456 </span> : */
<span class="lineNum"> 457 </span> : streamsize _M_precision;
<span class="lineNum"> 458 </span> : streamsize _M_width;
<span class="lineNum"> 459 </span> : fmtflags _M_flags;
<span class="lineNum"> 460 </span> : iostate _M_exception;
<span class="lineNum"> 461 </span> : iostate _M_streambuf_state;
<span class="lineNum"> 462 </span> : //@}
<span class="lineNum"> 463 </span> :
<span class="lineNum"> 464 </span> : // 27.4.2.6 Members for callbacks
<span class="lineNum"> 465 </span> : // 27.4.2.6 ios_base callbacks
<span class="lineNum"> 466 </span> : struct _Callback_list
<span class="lineNum"> 467 </span> : {
<span class="lineNum"> 468 </span> : // Data Members
<span class="lineNum"> 469 </span> : _Callback_list* _M_next;
<span class="lineNum"> 470 </span> : ios_base::event_callback _M_fn;
<span class="lineNum"> 471 </span> : int _M_index;
<span class="lineNum"> 472 </span> : _Atomic_word _M_refcount; // 0 means one reference.
<span class="lineNum"> 473 </span> :
<span class="lineNum"> 474 </span> : _Callback_list(ios_base::event_callback __fn, int __index,
<span class="lineNum"> 475 </span> : _Callback_list* __cb)
<span class="lineNum"> 476 </span> : : _M_next(__cb), _M_fn(__fn), _M_index(__index), _M_refcount(0) { }
<span class="lineNum"> 477 </span> :
<span class="lineNum"> 478 </span> : void
<span class="lineNum"> 479 </span> : _M_add_reference() { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); }
<span class="lineNum"> 480 </span> :
<span class="lineNum"> 481 </span> : // 0 => OK to delete.
<span class="lineNum"> 482 </span> : int
<span class="lineNum"> 483 </span> : _M_remove_reference()
<span class="lineNum"> 484 </span> : { return __gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1); }
<span class="lineNum"> 485 </span> : };
<span class="lineNum"> 486 </span> :
<span class="lineNum"> 487 </span> : _Callback_list* _M_callbacks;
<span class="lineNum"> 488 </span> :
<span class="lineNum"> 489 </span> : void
<span class="lineNum"> 490 </span> : _M_call_callbacks(event __ev) throw();
<span class="lineNum"> 491 </span> :
<span class="lineNum"> 492 </span> : void
<span class="lineNum"> 493 </span> : _M_dispose_callbacks(void);
<span class="lineNum"> 494 </span> :
<span class="lineNum"> 495 </span> : // 27.4.2.5 Members for iword/pword storage
<span class="lineNum"> 496 </span> : struct _Words
<span class="lineNum"> 497 </span> : {
<span class="lineNum"> 498 </span> : void* _M_pword;
<span class="lineNum"> 499 </span> : long _M_iword;
<span class="lineNum"> 500 </span> : _Words() : _M_pword(0), _M_iword(0) { }
<span class="lineNum"> 501 </span> : };
<span class="lineNum"> 502 </span> :
<span class="lineNum"> 503 </span> : // Only for failed iword/pword calls.
<span class="lineNum"> 504 </span> : _Words _M_word_zero;
<span class="lineNum"> 505 </span> :
<span class="lineNum"> 506 </span> : // Guaranteed storage.
<span class="lineNum"> 507 </span> : // The first 5 iword and pword slots are reserved for internal use.
<span class="lineNum"> 508 </span> : enum { _S_local_word_size = 8 };
<span class="lineNum"> 509 </span> : _Words _M_local_word[_S_local_word_size];
<span class="lineNum"> 510 </span> :
<span class="lineNum"> 511 </span> : // Allocated storage.
<span class="lineNum"> 512 </span> : int _M_word_size;
<span class="lineNum"> 513 </span> : _Words* _M_word;
<span class="lineNum"> 514 </span> :
<span class="lineNum"> 515 </span> : _Words&
<span class="lineNum"> 516 </span> : _M_grow_words(int __index, bool __iword);
<span class="lineNum"> 517 </span> :
<span class="lineNum"> 518 </span> : // Members for locale and locale caching.
<span class="lineNum"> 519 </span> : locale _M_ios_locale;
<span class="lineNum"> 520 </span> :
<span class="lineNum"> 521 </span> : void
<span class="lineNum"> 522 </span> : _M_init();
<span class="lineNum"> 523 </span> :
<span class="lineNum"> 524 </span> : public:
<span class="lineNum"> 525 </span> :
<span class="lineNum"> 526 </span> : // 27.4.2.1.6 Class ios_base::Init
<span class="lineNum"> 527 </span> : // Used to initialize standard streams. In theory, g++ could use
<span class="lineNum"> 528 </span> : // -finit-priority to order this stuff correctly without going
<span class="lineNum"> 529 </span> : // through these machinations.
<span class="lineNum"> 530 </span> : class Init
<span class="lineNum"> 531 </span> : {
<span class="lineNum"> 532 </span> : friend class ios_base;
<span class="lineNum"> 533 </span> : public:
<span class="lineNum"> 534 </span> : Init();
<span class="lineNum"> 535 </span> : ~Init();
<span class="lineNum"> 536 </span> :
<span class="lineNum"> 537 </span> : private:
<span class="lineNum"> 538 </span> : static _Atomic_word _S_refcount;
<span class="lineNum"> 539 </span> : static bool _S_synced_with_stdio;
<span class="lineNum"> 540 </span> : };
<span class="lineNum"> 541 </span> :
<span class="lineNum"> 542 </span> : // [27.4.2.2] fmtflags state functions
<span class="lineNum"> 543 </span> : /**
<span class="lineNum"> 544 </span> : * @brief Access to format flags.
<span class="lineNum"> 545 </span> : * @return The format control flags for both input and output.
<span class="lineNum"> 546 </span> : */
<span class="lineNum"> 547 </span> : fmtflags
<span class="lineNum"> 548 </span> : flags() const
<span class="lineNum"> 549 </span> : { return _M_flags; }
<span class="lineNum"> 550 </span> :
<span class="lineNum"> 551 </span> : /**
<span class="lineNum"> 552 </span> : * @brief Setting new format flags all at once.
<span class="lineNum"> 553 </span> : * @param fmtfl The new flags to set.
<span class="lineNum"> 554 </span> : * @return The previous format control flags.
<span class="lineNum"> 555 </span> : *
<span class="lineNum"> 556 </span> : * This function overwrites all the format flags with @a fmtfl.
<span class="lineNum"> 557 </span> : */
<span class="lineNum"> 558 </span> : fmtflags
<span class="lineNum"> 559 </span> : flags(fmtflags __fmtfl)
<span class="lineNum"> 560 </span> : {
<span class="lineNum"> 561 </span> : fmtflags __old = _M_flags;
<span class="lineNum"> 562 </span> : _M_flags = __fmtfl;
<span class="lineNum"> 563 </span> : return __old;
<span class="lineNum"> 564 </span> : }
<span class="lineNum"> 565 </span> :
<span class="lineNum"> 566 </span> : /**
<span class="lineNum"> 567 </span> : * @brief Setting new format flags.
<span class="lineNum"> 568 </span> : * @param fmtfl Additional flags to set.
<span class="lineNum"> 569 </span> : * @return The previous format control flags.
<span class="lineNum"> 570 </span> : *
<span class="lineNum"> 571 </span> : * This function sets additional flags in format control. Flags that
<span class="lineNum"> 572 </span> : * were previously set remain set.
<span class="lineNum"> 573 </span> : */
<span class="lineNum"> 574 </span> : fmtflags
<span class="lineNum"> 575 </span> : setf(fmtflags __fmtfl)
<span class="lineNum"> 576 </span> : {
<span class="lineNum"> 577 </span> : fmtflags __old = _M_flags;
<span class="lineNum"> 578 </span> : _M_flags |= __fmtfl;
<span class="lineNum"> 579 </span> : return __old;
<span class="lineNum"> 580 </span> : }
<span class="lineNum"> 581 </span> :
<span class="lineNum"> 582 </span> : /**
<span class="lineNum"> 583 </span> : * @brief Setting new format flags.
<span class="lineNum"> 584 </span> : * @param fmtfl Additional flags to set.
<span class="lineNum"> 585 </span> : * @param mask The flags mask for @a fmtfl.
<span class="lineNum"> 586 </span> : * @return The previous format control flags.
<span class="lineNum"> 587 </span> : *
<span class="lineNum"> 588 </span> : * This function clears @a mask in the format flags, then sets
<span class="lineNum"> 589 </span> : * @a fmtfl @c & @a mask. An example mask is @c ios_base::adjustfield.
<span class="lineNum"> 590 </span> : */
<span class="lineNum"> 591 </span> : fmtflags
<span class="lineNum"> 592 </span><span class="lineCov"> 33 : setf(fmtflags __fmtfl, fmtflags __mask)</span>
<span class="lineNum"> 593 </span> : {
<span class="lineNum"> 594 </span><span class="lineCov"> 33 : fmtflags __old = _M_flags;</span>
<span class="lineNum"> 595 </span><span class="lineCov"> 33 : _M_flags &= ~__mask;</span>
<span class="lineNum"> 596 </span><span class="lineCov"> 33 : _M_flags |= (__fmtfl & __mask);</span>
<span class="lineNum"> 597 </span><span class="lineCov"> 33 : return __old;</span>
<span class="lineNum"> 598 </span> : }
<span class="lineNum"> 599 </span> :
<span class="lineNum"> 600 </span> : /**
<span class="lineNum"> 601 </span> : * @brief Clearing format flags.
<span class="lineNum"> 602 </span> : * @param mask The flags to unset.
<span class="lineNum"> 603 </span> : *
<span class="lineNum"> 604 </span> : * This function clears @a mask in the format flags.
<span class="lineNum"> 605 </span> : */
<span class="lineNum"> 606 </span> : void
<span class="lineNum"> 607 </span> : unsetf(fmtflags __mask)
<span class="lineNum"> 608 </span> : { _M_flags &= ~__mask; }
<span class="lineNum"> 609 </span> :
<span class="lineNum"> 610 </span> : /**
<span class="lineNum"> 611 </span> : * @brief Flags access.
<span class="lineNum"> 612 </span> : * @return The precision to generate on certain output operations.
<span class="lineNum"> 613 </span> : *
<span class="lineNum"> 614 </span> : * Be careful if you try to give a definition of "precision" here; see
<span class="lineNum"> 615 </span> : * DR 189.
<span class="lineNum"> 616 </span> : */
<span class="lineNum"> 617 </span> : streamsize
<span class="lineNum"> 618 </span> : precision() const
<span class="lineNum"> 619 </span> : { return _M_precision; }
<span class="lineNum"> 620 </span> :
<span class="lineNum"> 621 </span> : /**
<span class="lineNum"> 622 </span> : * @brief Changing flags.
<span class="lineNum"> 623 </span> : * @param prec The new precision value.
<span class="lineNum"> 624 </span> : * @return The previous value of precision().
<span class="lineNum"> 625 </span> : */
<span class="lineNum"> 626 </span> : streamsize
<span class="lineNum"> 627 </span> : precision(streamsize __prec)
<span class="lineNum"> 628 </span> : {
<span class="lineNum"> 629 </span> : streamsize __old = _M_precision;
<span class="lineNum"> 630 </span> : _M_precision = __prec;
<span class="lineNum"> 631 </span> : return __old;
<span class="lineNum"> 632 </span> : }
<span class="lineNum"> 633 </span> :
<span class="lineNum"> 634 </span> : /**
<span class="lineNum"> 635 </span> : * @brief Flags access.
<span class="lineNum"> 636 </span> : * @return The minimum field width to generate on output operations.
<span class="lineNum"> 637 </span> : *
<span class="lineNum"> 638 </span> : * "Minimum field width" refers to the number of characters.
<span class="lineNum"> 639 </span> : */
<span class="lineNum"> 640 </span> : streamsize
<span class="lineNum"> 641 </span> : width() const
<span class="lineNum"> 642 </span> : { return _M_width; }
<span class="lineNum"> 643 </span> :
<span class="lineNum"> 644 </span> : /**
<span class="lineNum"> 645 </span> : * @brief Changing flags.
<span class="lineNum"> 646 </span> : * @param wide The new width value.
<span class="lineNum"> 647 </span> : * @return The previous value of width().
<span class="lineNum"> 648 </span> : */
<span class="lineNum"> 649 </span> : streamsize
<span class="lineNum"> 650 </span><span class="lineNoCov"> 0 : width(streamsize __wide)</span>
<span class="lineNum"> 651 </span> : {
<span class="lineNum"> 652 </span><span class="lineNoCov"> 0 : streamsize __old = _M_width;</span>
<span class="lineNum"> 653 </span><span class="lineNoCov"> 0 : _M_width = __wide;</span>
<span class="lineNum"> 654 </span><span class="lineNoCov"> 0 : return __old;</span>
<span class="lineNum"> 655 </span> : }
<span class="lineNum"> 656 </span> :
<span class="lineNum"> 657 </span> : // [27.4.2.4] ios_base static members
<span class="lineNum"> 658 </span> : /**
<span class="lineNum"> 659 </span> : * @brief Interaction with the standard C I/O objects.
<span class="lineNum"> 660 </span> : * @param sync Whether to synchronize or not.
<span class="lineNum"> 661 </span> : * @return True if the standard streams were previously synchronized.
<span class="lineNum"> 662 </span> : *
<span class="lineNum"> 663 </span> : * The synchronization referred to is @e only that between the standard
<span class="lineNum"> 664 </span> : * C facilities (e.g., stdout) and the standard C++ objects (e.g.,
<span class="lineNum"> 665 </span> : * cout). User-declared streams are unaffected. See
<span class="lineNum"> 666 </span> : * http://gcc.gnu.org/onlinedocs/libstdc++/27_io/howto.html#8 for more.
<span class="lineNum"> 667 </span> : */
<span class="lineNum"> 668 </span> : static bool
<span class="lineNum"> 669 </span> : sync_with_stdio(bool __sync = true);
<span class="lineNum"> 670 </span> :
<span class="lineNum"> 671 </span> : // [27.4.2.3] ios_base locale functions
<span class="lineNum"> 672 </span> : /**
<span class="lineNum"> 673 </span> : * @brief Setting a new locale.
<span class="lineNum"> 674 </span> : * @param loc The new locale.
<span class="lineNum"> 675 </span> : * @return The previous locale.
<span class="lineNum"> 676 </span> : *
<span class="lineNum"> 677 </span> : * Sets the new locale for this stream, and then invokes each callback
<span class="lineNum"> 678 </span> : * with imbue_event.
<span class="lineNum"> 679 </span> : */
<span class="lineNum"> 680 </span> : locale
<span class="lineNum"> 681 </span> : imbue(const locale& __loc);
<span class="lineNum"> 682 </span> :
<span class="lineNum"> 683 </span> : /**
<span class="lineNum"> 684 </span> : * @brief Locale access
<span class="lineNum"> 685 </span> : * @return A copy of the current locale.
<span class="lineNum"> 686 </span> : *
<span class="lineNum"> 687 </span> : * If @c imbue(loc) has previously been called, then this function
<span class="lineNum"> 688 </span> : * returns @c loc. Otherwise, it returns a copy of @c std::locale(),
<span class="lineNum"> 689 </span> : * the global C++ locale.
<span class="lineNum"> 690 </span> : */
<span class="lineNum"> 691 </span> : locale
<span class="lineNum"> 692 </span> : getloc() const
<span class="lineNum"> 693 </span> : { return _M_ios_locale; }
<span class="lineNum"> 694 </span> :
<span class="lineNum"> 695 </span> : /**
<span class="lineNum"> 696 </span> : * @brief Locale access
<span class="lineNum"> 697 </span> : * @return A reference to the current locale.
<span class="lineNum"> 698 </span> : *
<span class="lineNum"> 699 </span> : * Like getloc above, but returns a reference instead of
<span class="lineNum"> 700 </span> : * generating a copy.
<span class="lineNum"> 701 </span> : */
<span class="lineNum"> 702 </span> : const locale&
<span class="lineNum"> 703 </span> : _M_getloc() const
<span class="lineNum"> 704 </span> : { return _M_ios_locale; }
<span class="lineNum"> 705 </span> :
<span class="lineNum"> 706 </span> : // [27.4.2.5] ios_base storage functions
<span class="lineNum"> 707 </span> : /**
<span class="lineNum"> 708 </span> : * @brief Access to unique indices.
<span class="lineNum"> 709 </span> : * @return An integer different from all previous calls.
<span class="lineNum"> 710 </span> : *
<span class="lineNum"> 711 </span> : * This function returns a unique integer every time it is called. It
<span class="lineNum"> 712 </span> : * can be used for any purpose, but is primarily intended to be a unique
<span class="lineNum"> 713 </span> : * index for the iword and pword functions. The expectation is that an
<span class="lineNum"> 714 </span> : * application calls xalloc in order to obtain an index in the iword and
<span class="lineNum"> 715 </span> : * pword arrays that can be used without fear of conflict.
<span class="lineNum"> 716 </span> : *
<span class="lineNum"> 717 </span> : * The implementation maintains a static variable that is incremented and
<span class="lineNum"> 718 </span> : * returned on each invocation. xalloc is guaranteed to return an index
<span class="lineNum"> 719 </span> : * that is safe to use in the iword and pword arrays.
<span class="lineNum"> 720 </span> : */
<span class="lineNum"> 721 </span> : static int
<span class="lineNum"> 722 </span> : xalloc() throw();
<span class="lineNum"> 723 </span> :
<span class="lineNum"> 724 </span> : /**
<span class="lineNum"> 725 </span> : * @brief Access to integer array.
<span class="lineNum"> 726 </span> : * @param __ix Index into the array.
<span class="lineNum"> 727 </span> : * @return A reference to an integer associated with the index.
<span class="lineNum"> 728 </span> : *
<span class="lineNum"> 729 </span> : * The iword function provides access to an array of integers that can be
<span class="lineNum"> 730 </span> : * used for any purpose. The array grows as required to hold the
<span class="lineNum"> 731 </span> : * supplied index. All integers in the array are initialized to 0.
<span class="lineNum"> 732 </span> : *
<span class="lineNum"> 733 </span> : * The implementation reserves several indices. You should use xalloc to
<span class="lineNum"> 734 </span> : * obtain an index that is safe to use. Also note that since the array
<span class="lineNum"> 735 </span> : * can grow dynamically, it is not safe to hold onto the reference.
<span class="lineNum"> 736 </span> : */
<span class="lineNum"> 737 </span> : long&
<span class="lineNum"> 738 </span> : iword(int __ix)
<span class="lineNum"> 739 </span> : {
<span class="lineNum"> 740 </span> : _Words& __word = (__ix < _M_word_size)
<span class="lineNum"> 741 </span> : ? _M_word[__ix] : _M_grow_words(__ix, true);
<span class="lineNum"> 742 </span> : return __word._M_iword;
<span class="lineNum"> 743 </span> : }
<span class="lineNum"> 744 </span> :
<span class="lineNum"> 745 </span> : /**
<span class="lineNum"> 746 </span> : * @brief Access to void pointer array.
<span class="lineNum"> 747 </span> : * @param __ix Index into the array.
<span class="lineNum"> 748 </span> : * @return A reference to a void* associated with the index.
<span class="lineNum"> 749 </span> : *
<span class="lineNum"> 750 </span> : * The pword function provides access to an array of pointers that can be
<span class="lineNum"> 751 </span> : * used for any purpose. The array grows as required to hold the
<span class="lineNum"> 752 </span> : * supplied index. All pointers in the array are initialized to 0.
<span class="lineNum"> 753 </span> : *
<span class="lineNum"> 754 </span> : * The implementation reserves several indices. You should use xalloc to
<span class="lineNum"> 755 </span> : * obtain an index that is safe to use. Also note that since the array
<span class="lineNum"> 756 </span> : * can grow dynamically, it is not safe to hold onto the reference.
<span class="lineNum"> 757 </span> : */
<span class="lineNum"> 758 </span> : void*&
<span class="lineNum"> 759 </span> : pword(int __ix)
<span class="lineNum"> 760 </span> : {
<span class="lineNum"> 761 </span> : _Words& __word = (__ix < _M_word_size)
<span class="lineNum"> 762 </span> : ? _M_word[__ix] : _M_grow_words(__ix, false);
<span class="lineNum"> 763 </span> : return __word._M_pword;
<span class="lineNum"> 764 </span> : }
<span class="lineNum"> 765 </span> :
<span class="lineNum"> 766 </span> : // Destructor
<span class="lineNum"> 767 </span> : /**
<span class="lineNum"> 768 </span> : * Invokes each callback with erase_event. Destroys local storage.
<span class="lineNum"> 769 </span> : *
<span class="lineNum"> 770 </span> : * Note that the ios_base object for the standard streams never gets
<span class="lineNum"> 771 </span> : * destroyed. As a result, any callbacks registered with the standard
<span class="lineNum"> 772 </span> : * streams will not get invoked with erase_event (unless copyfmt is
<span class="lineNum"> 773 </span> : * used).
<span class="lineNum"> 774 </span> : */
<span class="lineNum"> 775 </span> : virtual ~ios_base();
<span class="lineNum"> 776 </span> :
<span class="lineNum"> 777 </span> : protected:
<span class="lineNum"> 778 </span> : ios_base();
<span class="lineNum"> 779 </span> :
<span class="lineNum"> 780 </span> : // _GLIBCXX_RESOLVE_LIB_DEFECTS
<span class="lineNum"> 781 </span> : // 50. Copy constructor and assignment operator of ios_base
<span class="lineNum"> 782 </span> : private:
<span class="lineNum"> 783 </span> : ios_base(const ios_base&);
<span class="lineNum"> 784 </span> :
<span class="lineNum"> 785 </span> : ios_base&
<span class="lineNum"> 786 </span> : operator=(const ios_base&);
<span class="lineNum"> 787 </span> : };
<span class="lineNum"> 788 </span> :
<span class="lineNum"> 789 </span> : // [27.4.5.1] fmtflags manipulators
<span class="lineNum"> 790 </span> : /// Calls base.setf(ios_base::boolalpha).
<span class="lineNum"> 791 </span> : inline ios_base&
<span class="lineNum"> 792 </span> : boolalpha(ios_base& __base)
<span class="lineNum"> 793 </span> : {
<span class="lineNum"> 794 </span> : __base.setf(ios_base::boolalpha);
<span class="lineNum"> 795 </span> : return __base;
<span class="lineNum"> 796 </span> : }
<span class="lineNum"> 797 </span> :
<span class="lineNum"> 798 </span> : /// Calls base.unsetf(ios_base::boolalpha).
<span class="lineNum"> 799 </span> : inline ios_base&
<span class="lineNum"> 800 </span> : noboolalpha(ios_base& __base)
<span class="lineNum"> 801 </span> : {
<span class="lineNum"> 802 </span> : __base.unsetf(ios_base::boolalpha);
<span class="lineNum"> 803 </span> : return __base;
<span class="lineNum"> 804 </span> : }
<span class="lineNum"> 805 </span> :
<span class="lineNum"> 806 </span> : /// Calls base.setf(ios_base::showbase).
<span class="lineNum"> 807 </span> : inline ios_base&
<span class="lineNum"> 808 </span> : showbase(ios_base& __base)
<span class="lineNum"> 809 </span> : {
<span class="lineNum"> 810 </span> : __base.setf(ios_base::showbase);
<span class="lineNum"> 811 </span> : return __base;
<span class="lineNum"> 812 </span> : }
<span class="lineNum"> 813 </span> :
<span class="lineNum"> 814 </span> : /// Calls base.unsetf(ios_base::showbase).
<span class="lineNum"> 815 </span> : inline ios_base&
<span class="lineNum"> 816 </span> : noshowbase(ios_base& __base)
<span class="lineNum"> 817 </span> : {
<span class="lineNum"> 818 </span> : __base.unsetf(ios_base::showbase);
<span class="lineNum"> 819 </span> : return __base;
<span class="lineNum"> 820 </span> : }
<span class="lineNum"> 821 </span> :
<span class="lineNum"> 822 </span> : /// Calls base.setf(ios_base::showpoint).
<span class="lineNum"> 823 </span> : inline ios_base&
<span class="lineNum"> 824 </span> : showpoint(ios_base& __base)
<span class="lineNum"> 825 </span> : {
<span class="lineNum"> 826 </span> : __base.setf(ios_base::showpoint);
<span class="lineNum"> 827 </span> : return __base;
<span class="lineNum"> 828 </span> : }
<span class="lineNum"> 829 </span> :
<span class="lineNum"> 830 </span> : /// Calls base.unsetf(ios_base::showpoint).
<span class="lineNum"> 831 </span> : inline ios_base&
<span class="lineNum"> 832 </span> : noshowpoint(ios_base& __base)
<span class="lineNum"> 833 </span> : {
<span class="lineNum"> 834 </span> : __base.unsetf(ios_base::showpoint);
<span class="lineNum"> 835 </span> : return __base;
<span class="lineNum"> 836 </span> : }
<span class="lineNum"> 837 </span> :
<span class="lineNum"> 838 </span> : /// Calls base.setf(ios_base::showpos).
<span class="lineNum"> 839 </span> : inline ios_base&
<span class="lineNum"> 840 </span> : showpos(ios_base& __base)
<span class="lineNum"> 841 </span> : {
<span class="lineNum"> 842 </span> : __base.setf(ios_base::showpos);
<span class="lineNum"> 843 </span> : return __base;
<span class="lineNum"> 844 </span> : }
<span class="lineNum"> 845 </span> :
<span class="lineNum"> 846 </span> : /// Calls base.unsetf(ios_base::showpos).
<span class="lineNum"> 847 </span> : inline ios_base&
<span class="lineNum"> 848 </span> : noshowpos(ios_base& __base)
<span class="lineNum"> 849 </span> : {
<span class="lineNum"> 850 </span> : __base.unsetf(ios_base::showpos);
<span class="lineNum"> 851 </span> : return __base;
<span class="lineNum"> 852 </span> : }
<span class="lineNum"> 853 </span> :
<span class="lineNum"> 854 </span> : /// Calls base.setf(ios_base::skipws).
<span class="lineNum"> 855 </span> : inline ios_base&
<span class="lineNum"> 856 </span> : skipws(ios_base& __base)
<span class="lineNum"> 857 </span> : {
<span class="lineNum"> 858 </span> : __base.setf(ios_base::skipws);
<span class="lineNum"> 859 </span> : return __base;
<span class="lineNum"> 860 </span> : }
<span class="lineNum"> 861 </span> :
<span class="lineNum"> 862 </span> : /// Calls base.unsetf(ios_base::skipws).
<span class="lineNum"> 863 </span> : inline ios_base&
<span class="lineNum"> 864 </span> : noskipws(ios_base& __base)
<span class="lineNum"> 865 </span> : {
<span class="lineNum"> 866 </span> : __base.unsetf(ios_base::skipws);
<span class="lineNum"> 867 </span> : return __base;
<span class="lineNum"> 868 </span> : }
<span class="lineNum"> 869 </span> :
<span class="lineNum"> 870 </span> : /// Calls base.setf(ios_base::uppercase).
<span class="lineNum"> 871 </span> : inline ios_base&
<span class="lineNum"> 872 </span> : uppercase(ios_base& __base)
<span class="lineNum"> 873 </span> : {
<span class="lineNum"> 874 </span> : __base.setf(ios_base::uppercase);
<span class="lineNum"> 875 </span> : return __base;
<span class="lineNum"> 876 </span> : }
<span class="lineNum"> 877 </span> :
<span class="lineNum"> 878 </span> : /// Calls base.unsetf(ios_base::uppercase).
<span class="lineNum"> 879 </span> : inline ios_base&
<span class="lineNum"> 880 </span> : nouppercase(ios_base& __base)
<span class="lineNum"> 881 </span> : {
<span class="lineNum"> 882 </span> : __base.unsetf(ios_base::uppercase);
<span class="lineNum"> 883 </span> : return __base;
<span class="lineNum"> 884 </span> : }
<span class="lineNum"> 885 </span> :
<span class="lineNum"> 886 </span> : /// Calls base.setf(ios_base::unitbuf).
<span class="lineNum"> 887 </span> : inline ios_base&
<span class="lineNum"> 888 </span> : unitbuf(ios_base& __base)
<span class="lineNum"> 889 </span> : {
<span class="lineNum"> 890 </span> : __base.setf(ios_base::unitbuf);
<span class="lineNum"> 891 </span> : return __base;
<span class="lineNum"> 892 </span> : }
<span class="lineNum"> 893 </span> :
<span class="lineNum"> 894 </span> : /// Calls base.unsetf(ios_base::unitbuf).
<span class="lineNum"> 895 </span> : inline ios_base&
<span class="lineNum"> 896 </span> : nounitbuf(ios_base& __base)
<span class="lineNum"> 897 </span> : {
<span class="lineNum"> 898 </span> : __base.unsetf(ios_base::unitbuf);
<span class="lineNum"> 899 </span> : return __base;
<span class="lineNum"> 900 </span> : }
<span class="lineNum"> 901 </span> :
<span class="lineNum"> 902 </span> : // [27.4.5.2] adjustfield manipulators
<span class="lineNum"> 903 </span> : /// Calls base.setf(ios_base::internal, ios_base::adjustfield).
<span class="lineNum"> 904 </span> : inline ios_base&
<span class="lineNum"> 905 </span><span class="lineCov"> 33 : internal(ios_base& __base)</span>
<span class="lineNum"> 906 </span> : {
<span class="lineNum"> 907 </span><span class="lineCov"> 33 : __base.setf(ios_base::internal, ios_base::adjustfield);</span>
<span class="lineNum"> 908 </span><span class="lineCov"> 33 : return __base;</span>
<span class="lineNum"> 909 </span> : }
<span class="lineNum"> 910 </span> :
<span class="lineNum"> 911 </span> : /// Calls base.setf(ios_base::left, ios_base::adjustfield).
<span class="lineNum"> 912 </span> : inline ios_base&
<span class="lineNum"> 913 </span> : left(ios_base& __base)
<span class="lineNum"> 914 </span> : {
<span class="lineNum"> 915 </span> : __base.setf(ios_base::left, ios_base::adjustfield);
<span class="lineNum"> 916 </span> : return __base;
<span class="lineNum"> 917 </span> : }
<span class="lineNum"> 918 </span> :
<span class="lineNum"> 919 </span> : /// Calls base.setf(ios_base::right, ios_base::adjustfield).
<span class="lineNum"> 920 </span> : inline ios_base&
<span class="lineNum"> 921 </span> : right(ios_base& __base)
<span class="lineNum"> 922 </span> : {
<span class="lineNum"> 923 </span> : __base.setf(ios_base::right, ios_base::adjustfield);
<span class="lineNum"> 924 </span> : return __base;
<span class="lineNum"> 925 </span> : }
<span class="lineNum"> 926 </span> :
<span class="lineNum"> 927 </span> : // [27.4.5.3] basefield manipulators
<span class="lineNum"> 928 </span> : /// Calls base.setf(ios_base::dec, ios_base::basefield).
<span class="lineNum"> 929 </span> : inline ios_base&
<span class="lineNum"> 930 </span> : dec(ios_base& __base)
<span class="lineNum"> 931 </span> : {
<span class="lineNum"> 932 </span> : __base.setf(ios_base::dec, ios_base::basefield);
<span class="lineNum"> 933 </span> : return __base;
<span class="lineNum"> 934 </span> : }
<span class="lineNum"> 935 </span> :
<span class="lineNum"> 936 </span> : /// Calls base.setf(ios_base::hex, ios_base::basefield).
<span class="lineNum"> 937 </span> : inline ios_base&
<span class="lineNum"> 938 </span> : hex(ios_base& __base)
<span class="lineNum"> 939 </span> : {
<span class="lineNum"> 940 </span> : __base.setf(ios_base::hex, ios_base::basefield);
<span class="lineNum"> 941 </span> : return __base;
<span class="lineNum"> 942 </span> : }
<span class="lineNum"> 943 </span> :
<span class="lineNum"> 944 </span> : /// Calls base.setf(ios_base::oct, ios_base::basefield).
<span class="lineNum"> 945 </span> : inline ios_base&
<span class="lineNum"> 946 </span> : oct(ios_base& __base)
<span class="lineNum"> 947 </span> : {
<span class="lineNum"> 948 </span> : __base.setf(ios_base::oct, ios_base::basefield);
<span class="lineNum"> 949 </span> : return __base;
<span class="lineNum"> 950 </span> : }
<span class="lineNum"> 951 </span> :
<span class="lineNum"> 952 </span> : // [27.4.5.4] floatfield manipulators
<span class="lineNum"> 953 </span> : /// Calls base.setf(ios_base::fixed, ios_base::floatfield).
<span class="lineNum"> 954 </span> : inline ios_base&
<span class="lineNum"> 955 </span> : fixed(ios_base& __base)
<span class="lineNum"> 956 </span> : {
<span class="lineNum"> 957 </span> : __base.setf(ios_base::fixed, ios_base::floatfield);
<span class="lineNum"> 958 </span> : return __base;
<span class="lineNum"> 959 </span> : }
<span class="lineNum"> 960 </span> :
<span class="lineNum"> 961 </span> : /// Calls base.setf(ios_base::scientific, ios_base::floatfield).
<span class="lineNum"> 962 </span> : inline ios_base&
<span class="lineNum"> 963 </span> : scientific(ios_base& __base)
<span class="lineNum"> 964 </span> : {
<span class="lineNum"> 965 </span> : __base.setf(ios_base::scientific, ios_base::floatfield);
<span class="lineNum"> 966 </span> : return __base;
<span class="lineNum"> 967 </span> : }
<span class="lineNum"> 968 </span> :
<span class="lineNum"> 969 </span> : _GLIBCXX_END_NAMESPACE
<span class="lineNum"> 970 </span> :
<span class="lineNum"> 971 </span> : #endif /* _IOS_BASE_H */
<span class="lineNum"> 972 </span> :
</pre>
</td>
</tr>
</table>
<br>
<table width="100%" border=0 cellspacing=0 cellpadding=0>
<tr><td class="ruler"><img src="../../../../../glass.png" width=3 height=3 alt=""></td></tr>
<tr><td class="versionInfo">Generated by: <a href="http://ltp.sourceforge.net/coverage/lcov.php" target="_parent">LTP GCOV extension version 1.6</a></td></tr>
</table>
<br>
</body>
</html>
|
