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
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
|
//
// detail/config.hpp
// ~~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#ifndef BOOST_ASIO_DETAIL_CONFIG_HPP
#define BOOST_ASIO_DETAIL_CONFIG_HPP
#if defined(BOOST_ASIO_STANDALONE)
# define BOOST_ASIO_DISABLE_BOOST_ARRAY 1
# define BOOST_ASIO_DISABLE_BOOST_ASSERT 1
# define BOOST_ASIO_DISABLE_BOOST_BIND 1
# define BOOST_ASIO_DISABLE_BOOST_CHRONO 1
# define BOOST_ASIO_DISABLE_BOOST_DATE_TIME 1
# define BOOST_ASIO_DISABLE_BOOST_LIMITS 1
# define BOOST_ASIO_DISABLE_BOOST_REGEX 1
# define BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT 1
# define BOOST_ASIO_DISABLE_BOOST_THROW_EXCEPTION 1
# define BOOST_ASIO_DISABLE_BOOST_WORKAROUND 1
#else // defined(BOOST_ASIO_STANDALONE)
# include <boost/config.hpp>
# include <boost/version.hpp>
# define BOOST_ASIO_HAS_BOOST_CONFIG 1
#endif // defined(BOOST_ASIO_STANDALONE)
// Default to a header-only implementation. The user must specifically request
// separate compilation by defining either BOOST_ASIO_SEPARATE_COMPILATION or
// BOOST_ASIO_DYN_LINK (as a DLL/shared library implies separate compilation).
#if !defined(BOOST_ASIO_HEADER_ONLY)
# if !defined(BOOST_ASIO_SEPARATE_COMPILATION)
# if !defined(BOOST_ASIO_DYN_LINK)
# define BOOST_ASIO_HEADER_ONLY 1
# endif // !defined(BOOST_ASIO_DYN_LINK)
# endif // !defined(BOOST_ASIO_SEPARATE_COMPILATION)
#endif // !defined(BOOST_ASIO_HEADER_ONLY)
#if defined(BOOST_ASIO_HEADER_ONLY)
# define BOOST_ASIO_DECL inline
#else // defined(BOOST_ASIO_HEADER_ONLY)
# if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__)
// We need to import/export our code only if the user has specifically asked
// for it by defining BOOST_ASIO_DYN_LINK.
# if defined(BOOST_ASIO_DYN_LINK)
// Export if this is our own source, otherwise import.
# if defined(BOOST_ASIO_SOURCE)
# define BOOST_ASIO_DECL __declspec(dllexport)
# else // defined(BOOST_ASIO_SOURCE)
# define BOOST_ASIO_DECL __declspec(dllimport)
# endif // defined(BOOST_ASIO_SOURCE)
# endif // defined(BOOST_ASIO_DYN_LINK)
# endif // defined(_MSC_VER) || defined(__BORLANDC__) || defined(__CODEGEARC__)
#endif // defined(BOOST_ASIO_HEADER_ONLY)
// If BOOST_ASIO_DECL isn't defined yet define it now.
#if !defined(BOOST_ASIO_DECL)
# define BOOST_ASIO_DECL
#endif // !defined(BOOST_ASIO_DECL)
// Microsoft Visual C++ detection.
#if !defined(BOOST_ASIO_MSVC)
# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC)
# define BOOST_ASIO_MSVC BOOST_MSVC
# elif defined(_MSC_VER) && (defined(__INTELLISENSE__) \
|| (!defined(__MWERKS__) && !defined(__EDG_VERSION__)))
# define BOOST_ASIO_MSVC _MSC_VER
# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_MSVC)
#endif // !defined(BOOST_ASIO_MSVC)
#if defined(BOOST_ASIO_MSVC)
# include <ciso646> // Needed for _HAS_CXX17.
#endif // defined(BOOST_ASIO_MSVC)
// Clang / libc++ detection.
#if defined(__clang__)
# if (__cplusplus >= 201103)
# if __has_include(<__config>)
# include <__config>
# if defined(_LIBCPP_VERSION)
# define BOOST_ASIO_HAS_CLANG_LIBCXX 1
# endif // defined(_LIBCPP_VERSION)
# endif // __has_include(<__config>)
# endif // (__cplusplus >= 201103)
#endif // defined(__clang__)
// Android platform detection.
#if defined(__ANDROID__)
# include <android/api-level.h>
#endif // defined(__ANDROID__)
// Support move construction and assignment on compilers known to allow it.
#if !defined(BOOST_ASIO_HAS_MOVE)
# if !defined(BOOST_ASIO_DISABLE_MOVE)
# if defined(__clang__)
# if __has_feature(__cxx_rvalue_references__)
# define BOOST_ASIO_HAS_MOVE 1
# endif // __has_feature(__cxx_rvalue_references__)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_MOVE 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_MOVE 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_MOVE)
#endif // !defined(BOOST_ASIO_HAS_MOVE)
// If BOOST_ASIO_MOVE_CAST isn't defined, and move support is available, define
// BOOST_ASIO_MOVE_ARG and BOOST_ASIO_MOVE_CAST to take advantage of rvalue
// references and perfect forwarding.
#if defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST)
# define BOOST_ASIO_MOVE_ARG(type) type&&
# define BOOST_ASIO_MOVE_ARG2(type1, type2) type1, type2&&
# define BOOST_ASIO_MOVE_CAST(type) static_cast<type&&>
# define BOOST_ASIO_MOVE_CAST2(type1, type2) static_cast<type1, type2&&>
#endif // defined(BOOST_ASIO_HAS_MOVE) && !defined(BOOST_ASIO_MOVE_CAST)
// If BOOST_ASIO_MOVE_CAST still isn't defined, default to a C++03-compatible
// implementation. Note that older g++ and MSVC versions don't like it when you
// pass a non-member function through a const reference, so for most compilers
// we'll play it safe and stick with the old approach of passing the handler by
// value.
#if !defined(BOOST_ASIO_MOVE_CAST)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
# define BOOST_ASIO_MOVE_ARG(type) const type&
# else // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
# define BOOST_ASIO_MOVE_ARG(type) type
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 1)) || (__GNUC__ > 4)
# elif defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1400)
# define BOOST_ASIO_MOVE_ARG(type) const type&
# else // (_MSC_VER >= 1400)
# define BOOST_ASIO_MOVE_ARG(type) type
# endif // (_MSC_VER >= 1400)
# else
# define BOOST_ASIO_MOVE_ARG(type) type
# endif
# define BOOST_ASIO_MOVE_CAST(type) static_cast<const type&>
# define BOOST_ASIO_MOVE_CAST2(type1, type2) static_cast<const type1, type2&>
#endif // !defined(BOOST_ASIO_MOVE_CAST)
// Support variadic templates on compilers known to allow it.
#if !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
# if !defined(BOOST_ASIO_DISABLE_VARIADIC_TEMPLATES)
# if defined(__clang__)
# if __has_feature(__cxx_variadic_templates__)
# define BOOST_ASIO_HAS_VARIADIC_TEMPLATES 1
# endif // __has_feature(__cxx_variadic_templates__)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_VARIADIC_TEMPLATES 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1900)
# define BOOST_ASIO_HAS_VARIADIC_TEMPLATES 1
# endif // (_MSC_VER >= 1900)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_VARIADIC_TEMPLATES)
#endif // !defined(BOOST_ASIO_HAS_VARIADIC_TEMPLATES)
// Support deleted functions on compilers known to allow it.
#if !defined(BOOST_ASIO_DELETED)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_DELETED = delete
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(__clang__)
# if __has_feature(__cxx_deleted_functions__)
# define BOOST_ASIO_DELETED = delete
# endif // __has_feature(__cxx_deleted_functions__)
# endif // defined(__clang__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1900)
# define BOOST_ASIO_DELETED = delete
# endif // (_MSC_VER >= 1900)
# endif // defined(BOOST_ASIO_MSVC)
# if !defined(BOOST_ASIO_DELETED)
# define BOOST_ASIO_DELETED
# endif // !defined(BOOST_ASIO_DELETED)
#endif // !defined(BOOST_ASIO_DELETED)
// Support constexpr on compilers known to allow it.
#if !defined(BOOST_ASIO_HAS_CONSTEXPR)
# if !defined(BOOST_ASIO_DISABLE_CONSTEXPR)
# if defined(__clang__)
# if __has_feature(__cxx_constexpr__)
# define BOOST_ASIO_HAS_CONSTEXPR 1
# endif // __has_feature(__cxx_constexr__)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_CONSTEXPR 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1900)
# define BOOST_ASIO_HAS_CONSTEXPR 1
# endif // (_MSC_VER >= 1900)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_CONSTEXPR)
#endif // !defined(BOOST_ASIO_HAS_CONSTEXPR)
#if !defined(BOOST_ASIO_CONSTEXPR)
# if defined(BOOST_ASIO_HAS_CONSTEXPR)
# define BOOST_ASIO_CONSTEXPR constexpr
# else // defined(BOOST_ASIO_HAS_CONSTEXPR)
# define BOOST_ASIO_CONSTEXPR
# endif // defined(BOOST_ASIO_HAS_CONSTEXPR)
#endif // !defined(BOOST_ASIO_CONSTEXPR)
// Support noexcept on compilers known to allow it.
#if !defined(BOOST_ASIO_NOEXCEPT)
# if !defined(BOOST_ASIO_DISABLE_NOEXCEPT)
# if (BOOST_VERSION >= 105300)
# define BOOST_ASIO_NOEXCEPT BOOST_NOEXCEPT
# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW BOOST_NOEXCEPT_OR_NOTHROW
# elif defined(__clang__)
# if __has_feature(__cxx_noexcept__)
# define BOOST_ASIO_NOEXCEPT noexcept(true)
# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
# endif // __has_feature(__cxx_noexcept__)
# elif defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_NOEXCEPT noexcept(true)
# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# elif defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1900)
# define BOOST_ASIO_NOEXCEPT noexcept(true)
# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept(true)
# endif // (_MSC_VER >= 1900)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_NOEXCEPT)
# if !defined(BOOST_ASIO_NOEXCEPT)
# define BOOST_ASIO_NOEXCEPT
# endif // !defined(BOOST_ASIO_NOEXCEPT)
# if !defined(BOOST_ASIO_NOEXCEPT_OR_NOTHROW)
# define BOOST_ASIO_NOEXCEPT_OR_NOTHROW noexcept
# endif // !defined(BOOST_ASIO_NOEXCEPT_OR_NOTHROW)
#endif // !defined(BOOST_ASIO_NOEXCEPT)
// Support automatic type deduction on compilers known to support it.
#if !defined(BOOST_ASIO_HAS_DECLTYPE)
# if !defined(BOOST_ASIO_DISABLE_DECLTYPE)
# if defined(__clang__)
# if __has_feature(__cxx_decltype__)
# define BOOST_ASIO_HAS_DECLTYPE 1
# endif // __has_feature(__cxx_decltype__)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_DECLTYPE 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_DECLTYPE 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_DECLTYPE)
#endif // !defined(BOOST_ASIO_HAS_DECLTYPE)
// Support alias templates on compilers known to allow it.
#if !defined(BOOST_ASIO_HAS_ALIAS_TEMPLATES)
# if !defined(BOOST_ASIO_DISABLE_ALIAS_TEMPLATES)
# if defined(__clang__)
# if __has_feature(__cxx_alias_templates__)
# define BOOST_ASIO_HAS_ALIAS_TEMPLATES 1
# endif // __has_feature(__cxx_alias_templates__)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_ALIAS_TEMPLATES 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1900)
# define BOOST_ASIO_HAS_ALIAS_TEMPLATES 1
# endif // (_MSC_VER >= 1900)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_ALIAS_TEMPLATES)
#endif // !defined(BOOST_ASIO_HAS_ALIAS_TEMPLATES)
// Standard library support for system errors.
# if !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
# elif (__cplusplus >= 201103)
# if __has_include(<system_error>)
# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
# endif // __has_include(<system_error>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_SYSTEM_ERROR 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_SYSTEM_ERROR)
// Compliant C++11 compilers put noexcept specifiers on error_category members.
#if !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
# if (BOOST_VERSION >= 105300)
# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT BOOST_NOEXCEPT
# elif defined(__clang__)
# if __has_feature(__cxx_noexcept__)
# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
# endif // __has_feature(__cxx_noexcept__)
# elif defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# elif defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1900)
# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT noexcept(true)
# endif // (_MSC_VER >= 1900)
# endif // defined(BOOST_ASIO_MSVC)
# if !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
# define BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT
# endif // !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
#endif // !defined(BOOST_ASIO_ERROR_CATEGORY_NOEXCEPT)
// Standard library support for arrays.
#if !defined(BOOST_ASIO_HAS_STD_ARRAY)
# if !defined(BOOST_ASIO_DISABLE_STD_ARRAY)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_ARRAY 1
# elif (__cplusplus >= 201103)
# if __has_include(<array>)
# define BOOST_ASIO_HAS_STD_ARRAY 1
# endif // __has_include(<array>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_ARRAY 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1600)
# define BOOST_ASIO_HAS_STD_ARRAY 1
# endif // (_MSC_VER >= 1600)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_ARRAY)
#endif // !defined(BOOST_ASIO_HAS_STD_ARRAY)
// Standard library support for shared_ptr and weak_ptr.
#if !defined(BOOST_ASIO_HAS_STD_SHARED_PTR)
# if !defined(BOOST_ASIO_DISABLE_STD_SHARED_PTR)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
# elif (__cplusplus >= 201103)
# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1600)
# define BOOST_ASIO_HAS_STD_SHARED_PTR 1
# endif // (_MSC_VER >= 1600)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_SHARED_PTR)
#endif // !defined(BOOST_ASIO_HAS_STD_SHARED_PTR)
// Standard library support for allocator_arg_t.
#if !defined(BOOST_ASIO_HAS_STD_ALLOCATOR_ARG)
# if !defined(BOOST_ASIO_DISABLE_STD_ALLOCATOR_ARG)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
# elif (__cplusplus >= 201103)
# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1600)
# define BOOST_ASIO_HAS_STD_ALLOCATOR_ARG 1
# endif // (_MSC_VER >= 1600)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_ALLOCATOR_ARG)
#endif // !defined(BOOST_ASIO_HAS_STD_ALLOCATOR_ARG)
// Standard library support for atomic operations.
#if !defined(BOOST_ASIO_HAS_STD_ATOMIC)
# if !defined(BOOST_ASIO_DISABLE_STD_ATOMIC)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_ATOMIC 1
# elif (__cplusplus >= 201103)
# if __has_include(<atomic>)
# define BOOST_ASIO_HAS_STD_ATOMIC 1
# endif // __has_include(<atomic>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_ATOMIC 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_ATOMIC 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_ATOMIC)
#endif // !defined(BOOST_ASIO_HAS_STD_ATOMIC)
// Standard library support for chrono. Some standard libraries (such as the
// libstdc++ shipped with gcc 4.6) provide monotonic_clock as per early C++0x
// drafts, rather than the eventually standardised name of steady_clock.
#if !defined(BOOST_ASIO_HAS_STD_CHRONO)
# if !defined(BOOST_ASIO_DISABLE_STD_CHRONO)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_CHRONO 1
# elif (__cplusplus >= 201103)
# if __has_include(<chrono>)
# define BOOST_ASIO_HAS_STD_CHRONO 1
# endif // __has_include(<chrono>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_CHRONO 1
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6))
# define BOOST_ASIO_HAS_STD_CHRONO_MONOTONIC_CLOCK 1
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ == 6))
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_CHRONO 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_CHRONO)
#endif // !defined(BOOST_ASIO_HAS_STD_CHRONO)
// Boost support for chrono.
#if !defined(BOOST_ASIO_HAS_BOOST_CHRONO)
# if !defined(BOOST_ASIO_DISABLE_BOOST_CHRONO)
# if (BOOST_VERSION >= 104700)
# define BOOST_ASIO_HAS_BOOST_CHRONO 1
# endif // (BOOST_VERSION >= 104700)
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_CHRONO)
#endif // !defined(BOOST_ASIO_HAS_BOOST_CHRONO)
// Some form of chrono library is available.
#if !defined(BOOST_ASIO_HAS_CHRONO)
# if defined(BOOST_ASIO_HAS_STD_CHRONO) \
|| defined(BOOST_ASIO_HAS_BOOST_CHRONO)
# define BOOST_ASIO_HAS_CHRONO 1
# endif // defined(BOOST_ASIO_HAS_STD_CHRONO)
// || defined(BOOST_ASIO_HAS_BOOST_CHRONO)
#endif // !defined(BOOST_ASIO_HAS_CHRONO)
// Boost support for the DateTime library.
#if !defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
# if !defined(BOOST_ASIO_DISABLE_BOOST_DATE_TIME)
# define BOOST_ASIO_HAS_BOOST_DATE_TIME 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_DATE_TIME)
#endif // !defined(BOOST_ASIO_HAS_BOOST_DATE_TIME)
// Standard library support for addressof.
#if !defined(BOOST_ASIO_HAS_STD_ADDRESSOF)
# if !defined(BOOST_ASIO_DISABLE_STD_ADDRESSOF)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
# elif (__cplusplus >= 201103)
# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_ADDRESSOF 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_ADDRESSOF)
#endif // !defined(BOOST_ASIO_HAS_STD_ADDRESSOF)
// Standard library support for the function class.
#if !defined(BOOST_ASIO_HAS_STD_FUNCTION)
# if !defined(BOOST_ASIO_DISABLE_STD_FUNCTION)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_FUNCTION 1
# elif (__cplusplus >= 201103)
# define BOOST_ASIO_HAS_STD_FUNCTION 1
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_FUNCTION 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_FUNCTION 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_FUNCTION)
#endif // !defined(BOOST_ASIO_HAS_STD_FUNCTION)
// Standard library support for type traits.
#if !defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
# if !defined(BOOST_ASIO_DISABLE_STD_TYPE_TRAITS)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
# elif (__cplusplus >= 201103)
# if __has_include(<type_traits>)
# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
# endif // __has_include(<type_traits>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_TYPE_TRAITS 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_TYPE_TRAITS)
#endif // !defined(BOOST_ASIO_HAS_STD_TYPE_TRAITS)
// Standard library support for the nullptr_t type.
#if !defined(BOOST_ASIO_HAS_NULLPTR)
# if !defined(BOOST_ASIO_DISABLE_NULLPTR)
# if defined(__clang__)
# if __has_feature(__cxx_nullptr__)
# define BOOST_ASIO_HAS_NULLPTR 1
# endif // __has_feature(__cxx_rvalue_references__)
# elif defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_NULLPTR 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 6)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_NULLPTR 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_NULLPTR)
#endif // !defined(BOOST_ASIO_HAS_NULLPTR)
// Standard library support for the C++11 allocator additions.
#if !defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS)
# if !defined(BOOST_ASIO_DISABLE_CXX11_ALLOCATORS)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
# elif (__cplusplus >= 201103)
# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
# endif // (__cplusplus >= 201103)
# elif defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1800)
# define BOOST_ASIO_HAS_CXX11_ALLOCATORS 1
# endif // (_MSC_VER >= 1800)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_CXX11_ALLOCATORS)
#endif // !defined(BOOST_ASIO_HAS_CXX11_ALLOCATORS)
// Standard library support for the cstdint header.
#if !defined(BOOST_ASIO_HAS_CSTDINT)
# if !defined(BOOST_ASIO_DISABLE_CSTDINT)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_CSTDINT 1
# elif (__cplusplus >= 201103)
# define BOOST_ASIO_HAS_CSTDINT 1
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_CSTDINT 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 5)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_CSTDINT 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_CSTDINT)
#endif // !defined(BOOST_ASIO_HAS_CSTDINT)
// Standard library support for the thread class.
#if !defined(BOOST_ASIO_HAS_STD_THREAD)
# if !defined(BOOST_ASIO_DISABLE_STD_THREAD)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_THREAD 1
# elif (__cplusplus >= 201103)
# if __has_include(<thread>)
# define BOOST_ASIO_HAS_STD_THREAD 1
# endif // __has_include(<thread>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_THREAD 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_THREAD 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_THREAD)
#endif // !defined(BOOST_ASIO_HAS_STD_THREAD)
// Standard library support for the mutex and condition variable classes.
#if !defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR)
# if !defined(BOOST_ASIO_DISABLE_STD_MUTEX_AND_CONDVAR)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
# elif (__cplusplus >= 201103)
# if __has_include(<mutex>)
# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
# endif // __has_include(<mutex>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_MUTEX_AND_CONDVAR)
#endif // !defined(BOOST_ASIO_HAS_STD_MUTEX_AND_CONDVAR)
// Standard library support for the call_once function.
#if !defined(BOOST_ASIO_HAS_STD_CALL_ONCE)
# if !defined(BOOST_ASIO_DISABLE_STD_CALL_ONCE)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
# elif (__cplusplus >= 201103)
# if __has_include(<mutex>)
# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
# endif // __has_include(<mutex>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_CALL_ONCE 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_CALL_ONCE)
#endif // !defined(BOOST_ASIO_HAS_STD_CALL_ONCE)
// Standard library support for futures.
#if !defined(BOOST_ASIO_HAS_STD_FUTURE)
# if !defined(BOOST_ASIO_DISABLE_STD_FUTURE)
# if defined(__clang__)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# define BOOST_ASIO_HAS_STD_FUTURE 1
# elif (__cplusplus >= 201103)
# if __has_include(<future>)
# define BOOST_ASIO_HAS_STD_FUTURE 1
# endif // __has_include(<mutex>)
# endif // (__cplusplus >= 201103)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# if defined(_GLIBCXX_HAS_GTHREADS)
# define BOOST_ASIO_HAS_STD_FUTURE 1
# endif // defined(_GLIBCXX_HAS_GTHREADS)
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 7)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_FUTURE 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_FUTURE)
#endif // !defined(BOOST_ASIO_HAS_STD_FUTURE)
// Standard library support for std::string_view.
#if !defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
# if !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW)
# if defined(__clang__)
# if (__cplusplus >= 201703)
# if __has_include(<string_view>)
# define BOOST_ASIO_HAS_STD_STRING_VIEW 1
# endif // __has_include(<string_view>)
# endif // (__cplusplus >= 201703)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if (__GNUC__ >= 7)
# if (__cplusplus >= 201703)
# define BOOST_ASIO_HAS_STD_STRING_VIEW 1
# endif // (__cplusplus >= 201703)
# endif // (__GNUC__ >= 7)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1910 && _HAS_CXX17)
# define BOOST_ASIO_HAS_STD_STRING_VIEW
# endif // (_MSC_VER >= 1910 && _HAS_CXX17)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_STRING_VIEW)
#endif // !defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
// Standard library support for std::experimental::string_view.
#if !defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
# if !defined(BOOST_ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW)
# if defined(__clang__)
# if (__cplusplus >= 201402)
# if __has_include(<experimental/string_view>)
//# define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
# endif // __has_include(<experimental/string_view>)
# endif // (__cplusplus >= 201402)
# endif // defined(__clang__)
# if defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4)
# if (__cplusplus >= 201402)
//# define BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW 1
# endif // (__cplusplus >= 201402)
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 9)) || (__GNUC__ > 4)
# endif // defined(__GNUC__)
# endif // !defined(BOOST_ASIO_DISABLE_STD_EXPERIMENTAL_STRING_VIEW)
#endif // !defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
// Standard library has a string_view that we can use.
#if !defined(BOOST_ASIO_HAS_STRING_VIEW)
# if !defined(BOOST_ASIO_DISABLE_STRING_VIEW)
# if defined(BOOST_ASIO_HAS_STD_STRING_VIEW)
# define BOOST_ASIO_HAS_STRING_VIEW 1
# elif defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
# define BOOST_ASIO_HAS_STRING_VIEW 1
# endif // defined(BOOST_ASIO_HAS_STD_EXPERIMENTAL_STRING_VIEW)
# endif // !defined(BOOST_ASIO_DISABLE_STRING_VIEW)
#endif // !defined(BOOST_ASIO_HAS_STRING_VIEW)
// Standard library support for iostream move construction and assignment.
#if !defined(BOOST_ASIO_HAS_STD_IOSTREAM_MOVE)
# if !defined(BOOST_ASIO_DISABLE_STD_IOSTREAM_MOVE)
# if defined(__GNUC__)
# if (__GNUC__ > 4)
# if defined(__GXX_EXPERIMENTAL_CXX0X__)
# define BOOST_ASIO_HAS_STD_IOSTREAM_MOVE 1
# endif // defined(__GXX_EXPERIMENTAL_CXX0X__)
# endif // (__GNUC__ > 4)
# endif // defined(__GNUC__)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_STD_IOSTREAM_MOVE 1
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_STD_IOSTREAM_MOVE)
#endif // !defined(BOOST_ASIO_HAS_STD_IOSTREAM_MOVE)
// Standard library has invoke_result (which supersedes result_of).
#if !defined(BOOST_ASIO_HAS_STD_INVOKE_RESULT)
# if !defined(BOOST_ASIO_DISABLE_STD_INVOKE_RESULT)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_VER >= 1910 && _HAS_CXX17)
# define BOOST_ASIO_HAS_STD_INVOKE_RESULT 1
# endif // (_MSC_VER >= 1910 && _HAS_CXX17)
# endif // defined(BOOST_ASIO_MSVC)
# if defined(BOOST_ASIO_HAS_CLANG_LIBCXX)
# if (_LIBCPP_VERSION >= 13000)
# if (__cplusplus >= 202002)
# define BOOST_ASIO_HAS_STD_INVOKE_RESULT 1
# endif // (__cplusplus >= 202002)
# endif // (_LIBCPP_VERSION >= 13000)
# endif
# endif // !defined(BOOST_ASIO_DISABLE_STD_INVOKE_RESULT)
#endif // !defined(BOOST_ASIO_HAS_STD_INVOKE_RESULT)
// Windows App target. Windows but with a limited API.
#if !defined(BOOST_ASIO_WINDOWS_APP)
# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603)
# include <winapifamily.h>
# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \
&& !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
# define BOOST_ASIO_WINDOWS_APP 1
# endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
// && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
# endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0603)
#endif // !defined(BOOST_ASIO_WINDOWS_APP)
// Legacy WinRT target. Windows App is preferred.
#if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
# if !defined(BOOST_ASIO_WINDOWS_APP)
# if defined(__cplusplus_winrt)
# include <winapifamily.h>
# if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP) \
&& !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
# define BOOST_ASIO_WINDOWS_RUNTIME 1
# endif // WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
// && !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
# endif // defined(__cplusplus_winrt)
# endif // !defined(BOOST_ASIO_WINDOWS_APP)
#endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
// Windows target. Excludes WinRT but includes Windows App targets.
#if !defined(BOOST_ASIO_WINDOWS)
# if !defined(BOOST_ASIO_WINDOWS_RUNTIME)
# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS)
# define BOOST_ASIO_WINDOWS 1
# elif defined(WIN32) || defined(_WIN32) || defined(__WIN32__)
# define BOOST_ASIO_WINDOWS 1
# elif defined(BOOST_ASIO_WINDOWS_APP)
# define BOOST_ASIO_WINDOWS 1
# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_WINDOWS)
# endif // !defined(BOOST_ASIO_WINDOWS_RUNTIME)
#endif // !defined(BOOST_ASIO_WINDOWS)
// Windows: target OS version.
#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# if !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS)
# if defined(_MSC_VER) || defined(__BORLANDC__)
# pragma message( \
"Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately. For example:\n"\
"- add -D_WIN32_WINNT=0x0501 to the compiler command line; or\n"\
"- add _WIN32_WINNT=0x0501 to your project's Preprocessor Definitions.\n"\
"Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target).")
# else // defined(_MSC_VER) || defined(__BORLANDC__)
# warning Please define _WIN32_WINNT or _WIN32_WINDOWS appropriately.
# warning For example, add -D_WIN32_WINNT=0x0501 to the compiler command line.
# warning Assuming _WIN32_WINNT=0x0501 (i.e. Windows XP target).
# endif // defined(_MSC_VER) || defined(__BORLANDC__)
# define _WIN32_WINNT 0x0501
# endif // !defined(_WIN32_WINNT) && !defined(_WIN32_WINDOWS)
# if defined(_MSC_VER)
# if defined(_WIN32) && !defined(WIN32)
# if !defined(_WINSOCK2API_)
# define WIN32 // Needed for correct types in winsock2.h
# else // !defined(_WINSOCK2API_)
# error Please define the macro WIN32 in your compiler options
# endif // !defined(_WINSOCK2API_)
# endif // defined(_WIN32) && !defined(WIN32)
# endif // defined(_MSC_VER)
# if defined(__BORLANDC__)
# if defined(__WIN32__) && !defined(WIN32)
# if !defined(_WINSOCK2API_)
# define WIN32 // Needed for correct types in winsock2.h
# else // !defined(_WINSOCK2API_)
# error Please define the macro WIN32 in your compiler options
# endif // !defined(_WINSOCK2API_)
# endif // defined(__WIN32__) && !defined(WIN32)
# endif // defined(__BORLANDC__)
# if defined(__CYGWIN__)
# if !defined(__USE_W32_SOCKETS)
# error You must add -D__USE_W32_SOCKETS to your compiler options.
# endif // !defined(__USE_W32_SOCKETS)
# endif // defined(__CYGWIN__)
#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
// Windows: minimise header inclusion.
#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# if !defined(BOOST_ASIO_NO_WIN32_LEAN_AND_MEAN)
# if !defined(WIN32_LEAN_AND_MEAN)
# define WIN32_LEAN_AND_MEAN
# endif // !defined(WIN32_LEAN_AND_MEAN)
# endif // !defined(BOOST_ASIO_NO_WIN32_LEAN_AND_MEAN)
#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
// Windows: suppress definition of "min" and "max" macros.
#if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# if !defined(BOOST_ASIO_NO_NOMINMAX)
# if !defined(NOMINMAX)
# define NOMINMAX 1
# endif // !defined(NOMINMAX)
# endif // !defined(BOOST_ASIO_NO_NOMINMAX)
#endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
// Windows: IO Completion Ports.
#if !defined(BOOST_ASIO_HAS_IOCP)
# if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
# if !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
# if !defined(BOOST_ASIO_DISABLE_IOCP)
# define BOOST_ASIO_HAS_IOCP 1
# endif // !defined(BOOST_ASIO_DISABLE_IOCP)
# endif // !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
# endif // defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0400)
# endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
#endif // !defined(BOOST_ASIO_HAS_IOCP)
// On POSIX (and POSIX-like) platforms we need to include unistd.h in order to
// get access to the various platform feature macros, e.g. to be able to test
// for threads support.
#if !defined(BOOST_ASIO_HAS_UNISTD_H)
# if !defined(BOOST_ASIO_HAS_BOOST_CONFIG)
# if defined(unix) \
|| defined(__unix) \
|| defined(_XOPEN_SOURCE) \
|| defined(_POSIX_SOURCE) \
|| (defined(__MACH__) && defined(__APPLE__)) \
|| defined(__FreeBSD__) \
|| defined(__NetBSD__) \
|| defined(__OpenBSD__) \
|| defined(__linux__)
# define BOOST_ASIO_HAS_UNISTD_H 1
# endif
# endif // !defined(BOOST_ASIO_HAS_BOOST_CONFIG)
#endif // !defined(BOOST_ASIO_HAS_UNISTD_H)
#if defined(BOOST_ASIO_HAS_UNISTD_H)
# include <unistd.h>
#endif // defined(BOOST_ASIO_HAS_UNISTD_H)
// Linux: epoll, eventfd and timerfd.
#if defined(__linux__)
# include <linux/version.h>
# if !defined(BOOST_ASIO_HAS_EPOLL)
# if !defined(BOOST_ASIO_DISABLE_EPOLL)
# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45)
# define BOOST_ASIO_HAS_EPOLL 1
# endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,45)
# endif // !defined(BOOST_ASIO_DISABLE_EPOLL)
# endif // !defined(BOOST_ASIO_HAS_EPOLL)
# if !defined(BOOST_ASIO_HAS_EVENTFD)
# if !defined(BOOST_ASIO_DISABLE_EVENTFD)
# if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
# define BOOST_ASIO_HAS_EVENTFD 1
# endif // LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,22)
# endif // !defined(BOOST_ASIO_DISABLE_EVENTFD)
# endif // !defined(BOOST_ASIO_HAS_EVENTFD)
# if !defined(BOOST_ASIO_HAS_TIMERFD)
# if defined(BOOST_ASIO_HAS_EPOLL)
# if (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
# define BOOST_ASIO_HAS_TIMERFD 1
# endif // (__GLIBC__ > 2) || (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 8)
# endif // defined(BOOST_ASIO_HAS_EPOLL)
# endif // !defined(BOOST_ASIO_HAS_TIMERFD)
#endif // defined(__linux__)
// Mac OS X, FreeBSD, NetBSD, OpenBSD: kqueue.
#if (defined(__MACH__) && defined(__APPLE__)) \
|| defined(__FreeBSD__) \
|| defined(__NetBSD__) \
|| defined(__OpenBSD__)
# if !defined(BOOST_ASIO_HAS_KQUEUE)
# if !defined(BOOST_ASIO_DISABLE_KQUEUE)
# define BOOST_ASIO_HAS_KQUEUE 1
# endif // !defined(BOOST_ASIO_DISABLE_KQUEUE)
# endif // !defined(BOOST_ASIO_HAS_KQUEUE)
#endif // (defined(__MACH__) && defined(__APPLE__))
// || defined(__FreeBSD__)
// || defined(__NetBSD__)
// || defined(__OpenBSD__)
// Solaris: /dev/poll.
#if defined(__sun)
# if !defined(BOOST_ASIO_HAS_DEV_POLL)
# if !defined(BOOST_ASIO_DISABLE_DEV_POLL)
# define BOOST_ASIO_HAS_DEV_POLL 1
# endif // !defined(BOOST_ASIO_DISABLE_DEV_POLL)
# endif // !defined(BOOST_ASIO_HAS_DEV_POLL)
#endif // defined(__sun)
// Serial ports.
#if !defined(BOOST_ASIO_HAS_SERIAL_PORT)
# if defined(BOOST_ASIO_HAS_IOCP) \
|| !defined(BOOST_ASIO_WINDOWS) \
&& !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
&& !defined(__CYGWIN__)
# if !defined(__SYMBIAN32__)
# if !defined(BOOST_ASIO_DISABLE_SERIAL_PORT)
# define BOOST_ASIO_HAS_SERIAL_PORT 1
# endif // !defined(BOOST_ASIO_DISABLE_SERIAL_PORT)
# endif // !defined(__SYMBIAN32__)
# endif // defined(BOOST_ASIO_HAS_IOCP)
// || !defined(BOOST_ASIO_WINDOWS)
// && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
// && !defined(__CYGWIN__)
#endif // !defined(BOOST_ASIO_HAS_SERIAL_PORT)
// Windows: stream handles.
#if !defined(BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE)
# if !defined(BOOST_ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
# if defined(BOOST_ASIO_HAS_IOCP)
# define BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE 1
# endif // defined(BOOST_ASIO_HAS_IOCP)
# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_STREAM_HANDLE)
#endif // !defined(BOOST_ASIO_HAS_WINDOWS_STREAM_HANDLE)
// Windows: random access handles.
#if !defined(BOOST_ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE)
# if !defined(BOOST_ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE)
# if defined(BOOST_ASIO_HAS_IOCP)
# define BOOST_ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE 1
# endif // defined(BOOST_ASIO_HAS_IOCP)
# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_RANDOM_ACCESS_HANDLE)
#endif // !defined(BOOST_ASIO_HAS_WINDOWS_RANDOM_ACCESS_HANDLE)
// Windows: object handles.
#if !defined(BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE)
# if !defined(BOOST_ASIO_DISABLE_WINDOWS_OBJECT_HANDLE)
# if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# if !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
# define BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE 1
# endif // !defined(UNDER_CE) && !defined(BOOST_ASIO_WINDOWS_APP)
# endif // defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_OBJECT_HANDLE)
#endif // !defined(BOOST_ASIO_HAS_WINDOWS_OBJECT_HANDLE)
// Windows: OVERLAPPED wrapper.
#if !defined(BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR)
# if !defined(BOOST_ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR)
# if defined(BOOST_ASIO_HAS_IOCP)
# define BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR 1
# endif // defined(BOOST_ASIO_HAS_IOCP)
# endif // !defined(BOOST_ASIO_DISABLE_WINDOWS_OVERLAPPED_PTR)
#endif // !defined(BOOST_ASIO_HAS_WINDOWS_OVERLAPPED_PTR)
// POSIX: stream-oriented file descriptors.
#if !defined(BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR)
# if !defined(BOOST_ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR)
# if !defined(BOOST_ASIO_WINDOWS) \
&& !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
&& !defined(__CYGWIN__)
# define BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR 1
# endif // !defined(BOOST_ASIO_WINDOWS)
// && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
// && !defined(__CYGWIN__)
# endif // !defined(BOOST_ASIO_DISABLE_POSIX_STREAM_DESCRIPTOR)
#endif // !defined(BOOST_ASIO_HAS_POSIX_STREAM_DESCRIPTOR)
// UNIX domain sockets.
#if !defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
# if !defined(BOOST_ASIO_DISABLE_LOCAL_SOCKETS)
# if !defined(BOOST_ASIO_WINDOWS) \
&& !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
&& !defined(__CYGWIN__)
# define BOOST_ASIO_HAS_LOCAL_SOCKETS 1
# endif // !defined(BOOST_ASIO_WINDOWS)
// && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
// && !defined(__CYGWIN__)
# endif // !defined(BOOST_ASIO_DISABLE_LOCAL_SOCKETS)
#endif // !defined(BOOST_ASIO_HAS_LOCAL_SOCKETS)
// Can use sigaction() instead of signal().
#if !defined(BOOST_ASIO_HAS_SIGACTION)
# if !defined(BOOST_ASIO_DISABLE_SIGACTION)
# if !defined(BOOST_ASIO_WINDOWS) \
&& !defined(BOOST_ASIO_WINDOWS_RUNTIME) \
&& !defined(__CYGWIN__)
# define BOOST_ASIO_HAS_SIGACTION 1
# endif // !defined(BOOST_ASIO_WINDOWS)
// && !defined(BOOST_ASIO_WINDOWS_RUNTIME)
// && !defined(__CYGWIN__)
# endif // !defined(BOOST_ASIO_DISABLE_SIGACTION)
#endif // !defined(BOOST_ASIO_HAS_SIGACTION)
// Can use signal().
#if !defined(BOOST_ASIO_HAS_SIGNAL)
# if !defined(BOOST_ASIO_DISABLE_SIGNAL)
# if !defined(UNDER_CE)
# define BOOST_ASIO_HAS_SIGNAL 1
# endif // !defined(UNDER_CE)
# endif // !defined(BOOST_ASIO_DISABLE_SIGNAL)
#endif // !defined(BOOST_ASIO_HAS_SIGNAL)
// Can use getaddrinfo() and getnameinfo().
#if !defined(BOOST_ASIO_HAS_GETADDRINFO)
# if !defined(BOOST_ASIO_DISABLE_GETADDRINFO)
# if defined(BOOST_ASIO_WINDOWS) || defined(__CYGWIN__)
# if defined(_WIN32_WINNT) && (_WIN32_WINNT >= 0x0501)
# define BOOST_ASIO_HAS_GETADDRINFO 1
# elif defined(UNDER_CE)
# define BOOST_ASIO_HAS_GETADDRINFO 1
# endif // defined(UNDER_CE)
# elif defined(__MACH__) && defined(__APPLE__)
# if defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
# if (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050)
# define BOOST_ASIO_HAS_GETADDRINFO 1
# endif // (__MAC_OS_X_VERSION_MIN_REQUIRED >= 1050)
# else // defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
# define BOOST_ASIO_HAS_GETADDRINFO 1
# endif // defined(__MAC_OS_X_VERSION_MIN_REQUIRED)
# else // defined(__MACH__) && defined(__APPLE__)
# define BOOST_ASIO_HAS_GETADDRINFO 1
# endif // defined(__MACH__) && defined(__APPLE__)
# endif // !defined(BOOST_ASIO_DISABLE_GETADDRINFO)
#endif // !defined(BOOST_ASIO_HAS_GETADDRINFO)
// Whether standard iostreams are disabled.
#if !defined(BOOST_ASIO_NO_IOSTREAM)
# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_IOSTREAM)
# define BOOST_ASIO_NO_IOSTREAM 1
# endif // !defined(BOOST_NO_IOSTREAM)
#endif // !defined(BOOST_ASIO_NO_IOSTREAM)
// Whether exception handling is disabled.
#if !defined(BOOST_ASIO_NO_EXCEPTIONS)
# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_EXCEPTIONS)
# define BOOST_ASIO_NO_EXCEPTIONS 1
# endif // !defined(BOOST_NO_EXCEPTIONS)
#endif // !defined(BOOST_ASIO_NO_EXCEPTIONS)
// Whether the typeid operator is supported.
#if !defined(BOOST_ASIO_NO_TYPEID)
# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_NO_TYPEID)
# define BOOST_ASIO_NO_TYPEID 1
# endif // !defined(BOOST_NO_TYPEID)
#endif // !defined(BOOST_ASIO_NO_TYPEID)
// Threads.
#if !defined(BOOST_ASIO_HAS_THREADS)
# if !defined(BOOST_ASIO_DISABLE_THREADS)
# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS)
# define BOOST_ASIO_HAS_THREADS 1
# elif defined(__GNUC__) && !defined(__MINGW32__) \
&& !defined(linux) && !defined(__linux) && !defined(__linux__)
# define BOOST_ASIO_HAS_THREADS 1
# elif defined(_MT) || defined(__MT__)
# define BOOST_ASIO_HAS_THREADS 1
# elif defined(_REENTRANT)
# define BOOST_ASIO_HAS_THREADS 1
# elif defined(__APPLE__)
# define BOOST_ASIO_HAS_THREADS 1
# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
# define BOOST_ASIO_HAS_THREADS 1
# elif defined(_PTHREADS)
# define BOOST_ASIO_HAS_THREADS 1
# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_THREADS)
# endif // !defined(BOOST_ASIO_DISABLE_THREADS)
#endif // !defined(BOOST_ASIO_HAS_THREADS)
// POSIX threads.
#if !defined(BOOST_ASIO_HAS_PTHREADS)
# if defined(BOOST_ASIO_HAS_THREADS)
# if defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS)
# define BOOST_ASIO_HAS_PTHREADS 1
# elif defined(_POSIX_THREADS) && (_POSIX_THREADS + 0 >= 0)
# define BOOST_ASIO_HAS_PTHREADS 1
# endif // defined(BOOST_ASIO_HAS_BOOST_CONFIG) && defined(BOOST_HAS_PTHREADS)
# endif // defined(BOOST_ASIO_HAS_THREADS)
#endif // !defined(BOOST_ASIO_HAS_PTHREADS)
// Helper to prevent macro expansion.
#define BOOST_ASIO_PREVENT_MACRO_SUBSTITUTION
// Helper to define in-class constants.
#if !defined(BOOST_ASIO_STATIC_CONSTANT)
# if !defined(BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT)
# define BOOST_ASIO_STATIC_CONSTANT(type, assignment) \
BOOST_STATIC_CONSTANT(type, assignment)
# else // !defined(BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT)
# define BOOST_ASIO_STATIC_CONSTANT(type, assignment) \
static const type assignment
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_STATIC_CONSTANT)
#endif // !defined(BOOST_ASIO_STATIC_CONSTANT)
// Boost array library.
#if !defined(BOOST_ASIO_HAS_BOOST_ARRAY)
# if !defined(BOOST_ASIO_DISABLE_BOOST_ARRAY)
# define BOOST_ASIO_HAS_BOOST_ARRAY 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_ARRAY)
#endif // !defined(BOOST_ASIO_HAS_BOOST_ARRAY)
// Boost assert macro.
#if !defined(BOOST_ASIO_HAS_BOOST_ASSERT)
# if !defined(BOOST_ASIO_DISABLE_BOOST_ASSERT)
# define BOOST_ASIO_HAS_BOOST_ASSERT 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_ASSERT)
#endif // !defined(BOOST_ASIO_HAS_BOOST_ASSERT)
// Boost limits header.
#if !defined(BOOST_ASIO_HAS_BOOST_LIMITS)
# if !defined(BOOST_ASIO_DISABLE_BOOST_LIMITS)
# define BOOST_ASIO_HAS_BOOST_LIMITS 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_LIMITS)
#endif // !defined(BOOST_ASIO_HAS_BOOST_LIMITS)
// Boost throw_exception function.
#if !defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
# if !defined(BOOST_ASIO_DISABLE_BOOST_THROW_EXCEPTION)
# define BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_THROW_EXCEPTION)
#endif // !defined(BOOST_ASIO_HAS_BOOST_THROW_EXCEPTION)
// Boost regex library.
#if !defined(BOOST_ASIO_HAS_BOOST_REGEX)
# if !defined(BOOST_ASIO_DISABLE_BOOST_REGEX)
# define BOOST_ASIO_HAS_BOOST_REGEX 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_REGEX)
#endif // !defined(BOOST_ASIO_HAS_BOOST_REGEX)
// Boost bind function.
#if !defined(BOOST_ASIO_HAS_BOOST_BIND)
# if !defined(BOOST_ASIO_DISABLE_BOOST_BIND)
# define BOOST_ASIO_HAS_BOOST_BIND 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_BIND)
#endif // !defined(BOOST_ASIO_HAS_BOOST_BIND)
// Boost's BOOST_WORKAROUND macro.
#if !defined(BOOST_ASIO_HAS_BOOST_WORKAROUND)
# if !defined(BOOST_ASIO_DISABLE_BOOST_WORKAROUND)
# define BOOST_ASIO_HAS_BOOST_WORKAROUND 1
# endif // !defined(BOOST_ASIO_DISABLE_BOOST_WORKAROUND)
#endif // !defined(BOOST_ASIO_HAS_BOOST_WORKAROUND)
// Microsoft Visual C++'s secure C runtime library.
#if !defined(BOOST_ASIO_HAS_SECURE_RTL)
# if !defined(BOOST_ASIO_DISABLE_SECURE_RTL)
# if defined(BOOST_ASIO_MSVC) \
&& (BOOST_ASIO_MSVC >= 1400) \
&& !defined(UNDER_CE)
# define BOOST_ASIO_HAS_SECURE_RTL 1
# endif // defined(BOOST_ASIO_MSVC)
// && (BOOST_ASIO_MSVC >= 1400)
// && !defined(UNDER_CE)
# endif // !defined(BOOST_ASIO_DISABLE_SECURE_RTL)
#endif // !defined(BOOST_ASIO_HAS_SECURE_RTL)
// Handler hooking. Disabled for ancient Borland C++ and gcc compilers.
#if !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
# if !defined(BOOST_ASIO_DISABLE_HANDLER_HOOKS)
# if defined(__GNUC__)
# if (__GNUC__ >= 3)
# define BOOST_ASIO_HAS_HANDLER_HOOKS 1
# endif // (__GNUC__ >= 3)
# elif !defined(__BORLANDC__)
# define BOOST_ASIO_HAS_HANDLER_HOOKS 1
# endif // !defined(__BORLANDC__)
# endif // !defined(BOOST_ASIO_DISABLE_HANDLER_HOOKS)
#endif // !defined(BOOST_ASIO_HAS_HANDLER_HOOKS)
// Support for the __thread keyword extension.
#if !defined(BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION)
# if defined(__linux__)
# if defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
# if ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
# if !defined(__INTEL_COMPILER) && !defined(__ICL) \
&& !(defined(__clang__) && defined(__ANDROID__))
# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
# define BOOST_ASIO_THREAD_KEYWORD __thread
# elif defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
# endif // defined(__INTEL_COMPILER) && (__INTEL_COMPILER >= 1100)
// && !(defined(__clang__) && defined(__ANDROID__))
# endif // ((__GNUC__ == 3) && (__GNUC_MINOR__ >= 3)) || (__GNUC__ > 3)
# endif // defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__))
# endif // defined(__linux__)
# if defined(BOOST_ASIO_MSVC) && defined(BOOST_ASIO_WINDOWS_RUNTIME)
# if (_MSC_VER >= 1700)
# define BOOST_ASIO_HAS_THREAD_KEYWORD_EXTENSION 1
# define BOOST_ASIO_THREAD_KEYWORD __declspec(thread)
# endif // (_MSC_VER >= 1700)
# endif // defined(BOOST_ASIO_MSVC) && defined(BOOST_ASIO_WINDOWS_RUNTIME)
#endif // !defined(BOOST_ASIO_DISABLE_THREAD_KEYWORD_EXTENSION)
#if !defined(BOOST_ASIO_THREAD_KEYWORD)
# define BOOST_ASIO_THREAD_KEYWORD __thread
#endif // !defined(BOOST_ASIO_THREAD_KEYWORD)
// Support for POSIX ssize_t typedef.
#if !defined(BOOST_ASIO_DISABLE_SSIZE_T)
# if defined(__linux__) \
|| (defined(__MACH__) && defined(__APPLE__))
# define BOOST_ASIO_HAS_SSIZE_T 1
# endif // defined(__linux__)
// || (defined(__MACH__) && defined(__APPLE__))
#endif // !defined(BOOST_ASIO_DISABLE_SSIZE_T)
// Helper macros to manage the transition away from the old services-based API.
#if defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
# define BOOST_ASIO_SVC_TPARAM , typename Service
# define BOOST_ASIO_SVC_TPARAM_DEF1(d1) , typename Service d1
# define BOOST_ASIO_SVC_TPARAM_DEF2(d1, d2) , typename Service d1, d2
# define BOOST_ASIO_SVC_TARG , Service
# define BOOST_ASIO_SVC_T Service
# define BOOST_ASIO_SVC_TPARAM1 , typename Service1
# define BOOST_ASIO_SVC_TPARAM1_DEF1(d1) , typename Service1 d1
# define BOOST_ASIO_SVC_TPARAM1_DEF2(d1, d2) , typename Service1 d1, d2
# define BOOST_ASIO_SVC_TARG1 , Service1
# define BOOST_ASIO_SVC_T1 Service1
# define BOOST_ASIO_SVC_ACCESS public
#else // defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
# define BOOST_ASIO_SVC_TPARAM
# define BOOST_ASIO_SVC_TPARAM_DEF1(d1)
# define BOOST_ASIO_SVC_TPARAM_DEF2(d1, d2)
# define BOOST_ASIO_SVC_TARG
// BOOST_ASIO_SVC_T is defined at each point of use.
# define BOOST_ASIO_SVC_TPARAM1
# define BOOST_ASIO_SVC_TPARAM1_DEF1(d1)
# define BOOST_ASIO_SVC_TPARAM1_DEF2(d1, d2)
# define BOOST_ASIO_SVC_TARG1
// BOOST_ASIO_SVC_T1 is defined at each point of use.
# define BOOST_ASIO_SVC_ACCESS protected
#endif // defined(BOOST_ASIO_ENABLE_OLD_SERVICES)
// Helper macros to manage transition away from error_code return values.
#if defined(BOOST_ASIO_NO_DEPRECATED)
# define BOOST_ASIO_SYNC_OP_VOID void
# define BOOST_ASIO_SYNC_OP_VOID_RETURN(e) return
#else // defined(BOOST_ASIO_NO_DEPRECATED)
# define BOOST_ASIO_SYNC_OP_VOID boost::system::error_code
# define BOOST_ASIO_SYNC_OP_VOID_RETURN(e) return e
#endif // defined(BOOST_ASIO_NO_DEPRECATED)
// Newer gcc, clang need special treatment to suppress unused typedef warnings.
#if defined(__clang__)
# if defined(__apple_build_version__)
# if (__clang_major__ >= 7)
# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
# endif // (__clang_major__ >= 7)
# elif ((__clang_major__ == 3) && (__clang_minor__ >= 6)) \
|| (__clang_major__ > 3)
# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
# endif // ((__clang_major__ == 3) && (__clang_minor__ >= 6))
// || (__clang_major__ > 3)
#elif defined(__GNUC__)
# if ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4)
# define BOOST_ASIO_UNUSED_TYPEDEF __attribute__((__unused__))
# endif // ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 8)) || (__GNUC__ > 4)
#endif // defined(__GNUC__)
#if !defined(BOOST_ASIO_UNUSED_TYPEDEF)
# define BOOST_ASIO_UNUSED_TYPEDEF
#endif // !defined(BOOST_ASIO_UNUSED_TYPEDEF)
// Some versions of gcc generate spurious warnings about unused variables.
#if defined(__GNUC__)
# if (__GNUC__ >= 4)
# define BOOST_ASIO_UNUSED_VARIABLE __attribute__((__unused__))
# endif // (__GNUC__ >= 4)
#endif // defined(__GNUC__)
#if !defined(BOOST_ASIO_UNUSED_VARIABLE)
# define BOOST_ASIO_UNUSED_VARIABLE
#endif // !defined(BOOST_ASIO_UNUSED_VARIABLE)
// Support co_await on compilers known to allow it.
#if !defined(BOOST_ASIO_HAS_CO_AWAIT)
# if !defined(BOOST_ASIO_DISABLE_CO_AWAIT)
# if defined(BOOST_ASIO_MSVC)
# if (_MSC_FULL_VER >= 190023506)
# if defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
# define BOOST_ASIO_HAS_CO_AWAIT 1
# endif // defined(_RESUMABLE_FUNCTIONS_SUPPORTED)
# endif // (_MSC_FULL_VER >= 190023506)
# endif // defined(BOOST_ASIO_MSVC)
# endif // !defined(BOOST_ASIO_DISABLE_CO_AWAIT)
# if defined(__clang__)
# if (__cpp_coroutines >= 201703)
# if __has_include(<experimental/coroutine>)
# define BOOST_ASIO_HAS_CO_AWAIT 1
# endif // __has_include(<experimental/coroutine>)
# endif // (__cpp_coroutines >= 201703)
# endif // defined(__clang__)
#endif // !defined(BOOST_ASIO_HAS_CO_AWAIT)
#endif // BOOST_ASIO_DETAIL_CONFIG_HPP
|
