libghc-network-doc 2.6.3.1-3 / usr / share / doc / libghc-network-doc / html / src / Network-Socket-Types.html

This file is indexed.

/usr/share/doc/libghc-network-doc/html/src/Network-Socket-Types.html is in libghc-network-doc 2.6.3.1-3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below. 

   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
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<!-- Generated by HsColour, http://code.haskell.org/~malcolm/hscolour/ -->
<title>dist-ghc/build/Network/Socket/Types.hs</title>
<link type='text/css' rel='stylesheet' href='hscolour.css' />
</head>
<body>
<pre><a name="line-1"></a><span class='hs-comment'>{-# LINE 1 "Network/Socket/Types.hsc" #-}</span>
<a name="line-2"></a><span class='hs-comment'>{-# LANGUAGE DeriveDataTypeable #-}</span>
<a name="line-3"></a><span class='hs-comment'>{-# LINE 2 "Network/Socket/Types.hsc" #-}</span>
<a name="line-4"></a><span class='hs-comment'>{-# LANGUAGE FlexibleInstances #-}</span>
<a name="line-5"></a><span class='hs-comment'>{-# LANGUAGE ForeignFunctionInterface #-}</span>
<a name="line-6"></a>
<a name="line-7"></a>
<a name="line-8"></a><span class='hs-comment'>{-# LINE 6 "Network/Socket/Types.hsc" #-}</span>
<a name="line-9"></a>
<a name="line-10"></a><span class='hs-keyword'>module</span> <span class='hs-conid'>Network</span><span class='hs-varop'>.</span><span class='hs-conid'>Socket</span><span class='hs-varop'>.</span><span class='hs-conid'>Types</span>
<a name="line-11"></a>    <span class='hs-layout'>(</span>
<a name="line-12"></a>    <span class='hs-comment'>-- * Socket</span>
<a name="line-13"></a>      <span class='hs-conid'>Socket</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-14"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>sockFd</span>
<a name="line-15"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>sockFamily</span>
<a name="line-16"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>sockType</span>
<a name="line-17"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>sockProtocol</span>
<a name="line-18"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>sockStatus</span>
<a name="line-19"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>SocketStatus</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-20"></a>
<a name="line-21"></a>    <span class='hs-comment'>-- * Socket types</span>
<a name="line-22"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>SocketType</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-23"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>isSupportedSocketType</span>
<a name="line-24"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>packSocketType</span>
<a name="line-25"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>packSocketType'</span>
<a name="line-26"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>packSocketTypeOrThrow</span>
<a name="line-27"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>unpackSocketType</span>
<a name="line-28"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>unpackSocketType'</span>
<a name="line-29"></a>
<a name="line-30"></a>    <span class='hs-comment'>-- * Family</span>
<a name="line-31"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>Family</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-32"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>isSupportedFamily</span>
<a name="line-33"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>packFamily</span>
<a name="line-34"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>unpackFamily</span>
<a name="line-35"></a>
<a name="line-36"></a>    <span class='hs-comment'>-- * Socket addresses</span>
<a name="line-37"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>SockAddr</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-38"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>isSupportedSockAddr</span>
<a name="line-39"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>HostAddress</span>
<a name="line-40"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hostAddressToTuple</span>
<a name="line-41"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>tupleToHostAddress</span>
<a name="line-42"></a>
<a name="line-43"></a><span class='hs-comment'>{-# LINE 40 "Network/Socket/Types.hsc" #-}</span>
<a name="line-44"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>HostAddress6</span>
<a name="line-45"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>hostAddress6ToTuple</span>
<a name="line-46"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>tupleToHostAddress6</span>
<a name="line-47"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>FlowInfo</span>
<a name="line-48"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>ScopeID</span>
<a name="line-49"></a>
<a name="line-50"></a><span class='hs-comment'>{-# LINE 46 "Network/Socket/Types.hsc" #-}</span>
<a name="line-51"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>peekSockAddr</span>
<a name="line-52"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>pokeSockAddr</span>
<a name="line-53"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>sizeOfSockAddr</span>
<a name="line-54"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>sizeOfSockAddrByFamily</span>
<a name="line-55"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>withSockAddr</span>
<a name="line-56"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>withNewSockAddr</span>
<a name="line-57"></a>
<a name="line-58"></a>    <span class='hs-comment'>-- * Unsorted</span>
<a name="line-59"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>ProtocolNumber</span>
<a name="line-60"></a>    <span class='hs-layout'>,</span> <span class='hs-conid'>PortNumber</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>..</span><span class='hs-layout'>)</span>
<a name="line-61"></a>
<a name="line-62"></a>    <span class='hs-comment'>-- * Low-level helpers</span>
<a name="line-63"></a>    <span class='hs-layout'>,</span> <span class='hs-varid'>zeroMemory</span>
<a name="line-64"></a>    <span class='hs-layout'>)</span> <span class='hs-keyword'>where</span>
<a name="line-65"></a>
<a name="line-66"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Concurrent</span><span class='hs-varop'>.</span><span class='hs-conid'>MVar</span>
<a name="line-67"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Exception</span> <span class='hs-layout'>(</span><span class='hs-varid'>throwIO</span><span class='hs-layout'>)</span>
<a name="line-68"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Control</span><span class='hs-varop'>.</span><span class='hs-conid'>Monad</span>
<a name="line-69"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Bits</span>
<a name="line-70"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Maybe</span>
<a name="line-71"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Ratio</span>
<a name="line-72"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Typeable</span>
<a name="line-73"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Word</span>
<a name="line-74"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Data</span><span class='hs-varop'>.</span><span class='hs-conid'>Int</span>
<a name="line-75"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>C</span>
<a name="line-76"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Alloc</span>
<a name="line-77"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Marshal</span><span class='hs-varop'>.</span><span class='hs-conid'>Array</span>
<a name="line-78"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Ptr</span>
<a name="line-79"></a><span class='hs-keyword'>import</span> <span class='hs-conid'>Foreign</span><span class='hs-varop'>.</span><span class='hs-conid'>Storable</span>
<a name="line-80"></a>
<a name="line-81"></a><a name="Socket"></a><span class='hs-comment'>-- | Represents a socket.  The fields are, respectively:</span>
<a name="line-82"></a><a name="Socket"></a><span class='hs-comment'>--</span>
<a name="line-83"></a><a name="Socket"></a><span class='hs-comment'>--   * File descriptor</span>
<a name="line-84"></a><a name="Socket"></a><span class='hs-comment'>--   * Socket family</span>
<a name="line-85"></a><a name="Socket"></a><span class='hs-comment'>--   * Socket type</span>
<a name="line-86"></a><a name="Socket"></a><span class='hs-comment'>--   * Protocol number</span>
<a name="line-87"></a><a name="Socket"></a><span class='hs-comment'>--   * Status flag</span>
<a name="line-88"></a><a name="Socket"></a><span class='hs-comment'>--</span>
<a name="line-89"></a><a name="Socket"></a><span class='hs-comment'>--   If you are calling the 'MkSocket' constructor directly you should ensure</span>
<a name="line-90"></a><a name="Socket"></a><span class='hs-comment'>--   you have called 'Network.withSocketsDo'.</span>
<a name="line-91"></a><a name="Socket"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Socket</span>
<a name="line-92"></a>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>MkSocket</span>
<a name="line-93"></a>            <span class='hs-conid'>CInt</span>                 <span class='hs-comment'>-- File Descriptor</span>
<a name="line-94"></a>            <span class='hs-conid'>Family</span>
<a name="line-95"></a>            <span class='hs-conid'>SocketType</span>
<a name="line-96"></a>            <span class='hs-conid'>ProtocolNumber</span>       <span class='hs-comment'>-- Protocol Number</span>
<a name="line-97"></a>            <span class='hs-layout'>(</span><span class='hs-conid'>MVar</span> <span class='hs-conid'>SocketStatus</span><span class='hs-layout'>)</span>  <span class='hs-comment'>-- Status Flag</span>
<a name="line-98"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-conid'>Typeable</span>
<a name="line-99"></a>
<a name="line-100"></a><a name="sockFd"></a><span class='hs-definition'>sockFd</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CInt</span>
<a name="line-101"></a><span class='hs-definition'>sockFd</span>       <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-varid'>n</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>n</span>
<a name="line-102"></a>
<a name="line-103"></a><a name="sockFamily"></a><span class='hs-definition'>sockFamily</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Family</span>
<a name="line-104"></a><span class='hs-definition'>sockFamily</span>   <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>f</span>
<a name="line-105"></a>
<a name="line-106"></a><a name="sockType"></a><span class='hs-definition'>sockType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>SocketType</span>
<a name="line-107"></a><span class='hs-definition'>sockType</span>     <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>t</span>
<a name="line-108"></a>
<a name="line-109"></a><a name="sockProtocol"></a><span class='hs-definition'>sockProtocol</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>ProtocolNumber</span>
<a name="line-110"></a><span class='hs-definition'>sockProtocol</span> <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>p</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>p</span>
<a name="line-111"></a>
<a name="line-112"></a><a name="sockStatus"></a><span class='hs-definition'>sockStatus</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Socket</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>MVar</span> <span class='hs-conid'>SocketStatus</span>
<a name="line-113"></a><span class='hs-definition'>sockStatus</span>   <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>s</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>s</span>
<a name="line-114"></a>
<a name="line-115"></a><a name="instance%20Eq%20Socket"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Eq</span> <span class='hs-conid'>Socket</span> <span class='hs-keyword'>where</span>
<a name="line-116"></a>  <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>m1</span><span class='hs-layout'>)</span> <span class='hs-varop'>==</span> <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-varid'>m2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>m1</span> <span class='hs-varop'>==</span> <span class='hs-varid'>m2</span>
<a name="line-117"></a>
<a name="line-118"></a><a name="instance%20Show%20Socket"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>Socket</span> <span class='hs-keyword'>where</span>
<a name="line-119"></a>  <span class='hs-varid'>showsPrec</span> <span class='hs-sel'>_n</span> <span class='hs-layout'>(</span><span class='hs-conid'>MkSocket</span> <span class='hs-varid'>fd</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-120"></a>        <span class='hs-varid'>showString</span> <span class='hs-str'>"&lt;socket: "</span> <span class='hs-varop'>.</span> <span class='hs-varid'>shows</span> <span class='hs-varid'>fd</span> <span class='hs-varop'>.</span> <span class='hs-varid'>showString</span> <span class='hs-str'>"&gt;"</span>
<a name="line-121"></a>
<a name="line-122"></a><a name="ProtocolNumber"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>ProtocolNumber</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>CInt</span>
<a name="line-123"></a>
<a name="line-124"></a><a name="SocketStatus"></a><span class='hs-comment'>-- | The status of the socket as /determined by this library/, not</span>
<a name="line-125"></a><a name="SocketStatus"></a><span class='hs-comment'>-- necessarily reflecting the state of the connection itself.</span>
<a name="line-126"></a><a name="SocketStatus"></a><span class='hs-comment'>--</span>
<a name="line-127"></a><a name="SocketStatus"></a><span class='hs-comment'>-- For example, the 'Closed' status is applied when the 'close'</span>
<a name="line-128"></a><a name="SocketStatus"></a><span class='hs-comment'>-- function is called.</span>
<a name="line-129"></a><a name="SocketStatus"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>SocketStatus</span>
<a name="line-130"></a>  <span class='hs-comment'>-- Returned Status    Function called</span>
<a name="line-131"></a>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NotConnected</span>        <span class='hs-comment'>-- ^ Newly created, unconnected socket</span>
<a name="line-132"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Bound</span>               <span class='hs-comment'>-- ^ Bound, via 'bind'</span>
<a name="line-133"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Listening</span>           <span class='hs-comment'>-- ^ Listening, via 'listen'</span>
<a name="line-134"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Connected</span>           <span class='hs-comment'>-- ^ Connected or accepted, via 'connect' or 'accept'</span>
<a name="line-135"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>ConvertedToHandle</span>   <span class='hs-comment'>-- ^ Is now a 'Handle' (via 'socketToHandle'), don't touch</span>
<a name="line-136"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Closed</span>              <span class='hs-comment'>-- ^ Closed was closed by 'close'</span>
<a name="line-137"></a>    <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-138"></a>
<a name="line-139"></a><span class='hs-comment'>-----------------------------------------------------------------------------</span>
<a name="line-140"></a><span class='hs-comment'>-- Socket types</span>
<a name="line-141"></a>
<a name="line-142"></a><span class='hs-comment'>-- There are a few possible ways to do this.  The first is convert the</span>
<a name="line-143"></a><span class='hs-comment'>-- structs used in the C library into an equivalent Haskell type. An</span>
<a name="line-144"></a><span class='hs-comment'>-- other possible implementation is to keep all the internals in the C</span>
<a name="line-145"></a><span class='hs-comment'>-- code and use an Int## and a status flag. The second method is used</span>
<a name="line-146"></a><span class='hs-comment'>-- here since a lot of the C structures are not required to be</span>
<a name="line-147"></a><span class='hs-comment'>-- manipulated.</span>
<a name="line-148"></a>
<a name="line-149"></a><span class='hs-comment'>-- Originally the status was non-mutable so we had to return a new</span>
<a name="line-150"></a><span class='hs-comment'>-- socket each time we changed the status.  This version now uses</span>
<a name="line-151"></a><span class='hs-comment'>-- mutable variables to avoid the need to do this.  The result is a</span>
<a name="line-152"></a><span class='hs-comment'>-- cleaner interface and better security since the application</span>
<a name="line-153"></a><span class='hs-comment'>-- programmer now can't circumvent the status information to perform</span>
<a name="line-154"></a><span class='hs-comment'>-- invalid operations on sockets.</span>
<a name="line-155"></a>
<a name="line-156"></a><a name="SocketType"></a><span class='hs-comment'>-- | Socket Types.</span>
<a name="line-157"></a><a name="SocketType"></a><span class='hs-comment'>--</span>
<a name="line-158"></a><a name="SocketType"></a><span class='hs-comment'>-- The existence of a constructor does not necessarily imply that that</span>
<a name="line-159"></a><a name="SocketType"></a><span class='hs-comment'>-- socket type is supported on your system: see 'isSupportedSocketType'.</span>
<a name="line-160"></a><a name="SocketType"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>SocketType</span>
<a name="line-161"></a>        <span class='hs-keyglyph'>=</span> <span class='hs-conid'>NoSocketType</span> <span class='hs-comment'>-- ^ 0, used in getAddrInfo hints, for example</span>
<a name="line-162"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Stream</span> <span class='hs-comment'>-- ^ SOCK_STREAM</span>
<a name="line-163"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Datagram</span> <span class='hs-comment'>-- ^ SOCK_DGRAM</span>
<a name="line-164"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Raw</span> <span class='hs-comment'>-- ^ SOCK_RAW</span>
<a name="line-165"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>RDM</span> <span class='hs-comment'>-- ^ SOCK_RDM</span>
<a name="line-166"></a>        <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SeqPacket</span> <span class='hs-comment'>-- ^ SOCK_SEQPACKET</span>
<a name="line-167"></a>        <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-168"></a>
<a name="line-169"></a><a name="isSupportedSocketType"></a><span class='hs-comment'>-- | Does the SOCK_ constant corresponding to the given SocketType exist on</span>
<a name="line-170"></a><span class='hs-comment'>-- this system?</span>
<a name="line-171"></a><span class='hs-definition'>isSupportedSocketType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SocketType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-172"></a><span class='hs-definition'>isSupportedSocketType</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>.</span> <span class='hs-varid'>packSocketType'</span>
<a name="line-173"></a>
<a name="line-174"></a><a name="packSocketType'"></a><span class='hs-comment'>-- | Find the SOCK_ constant corresponding to the SocketType value.</span>
<a name="line-175"></a><span class='hs-definition'>packSocketType'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SocketType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>CInt</span>
<a name="line-176"></a><span class='hs-definition'>packSocketType'</span> <span class='hs-varid'>stype</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>stype</span> <span class='hs-keyword'>of</span>
<a name="line-177"></a>    <span class='hs-comment'>-- the Just above is to disable GHC's overlapping pattern</span>
<a name="line-178"></a>    <span class='hs-comment'>-- detection: see comments for packSocketOption</span>
<a name="line-179"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>NoSocketType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>0</span>
<a name="line-180"></a>
<a name="line-181"></a><span class='hs-comment'>{-# LINE 176 "Network/Socket/Types.hsc" #-}</span>
<a name="line-182"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>Stream</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>1</span>
<a name="line-183"></a><span class='hs-comment'>{-# LINE 177 "Network/Socket/Types.hsc" #-}</span>
<a name="line-184"></a>
<a name="line-185"></a><span class='hs-comment'>{-# LINE 178 "Network/Socket/Types.hsc" #-}</span>
<a name="line-186"></a>
<a name="line-187"></a><span class='hs-comment'>{-# LINE 179 "Network/Socket/Types.hsc" #-}</span>
<a name="line-188"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>Datagram</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>2</span>
<a name="line-189"></a><span class='hs-comment'>{-# LINE 180 "Network/Socket/Types.hsc" #-}</span>
<a name="line-190"></a>
<a name="line-191"></a><span class='hs-comment'>{-# LINE 181 "Network/Socket/Types.hsc" #-}</span>
<a name="line-192"></a>
<a name="line-193"></a><span class='hs-comment'>{-# LINE 182 "Network/Socket/Types.hsc" #-}</span>
<a name="line-194"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>Raw</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>3</span>
<a name="line-195"></a><span class='hs-comment'>{-# LINE 183 "Network/Socket/Types.hsc" #-}</span>
<a name="line-196"></a>
<a name="line-197"></a><span class='hs-comment'>{-# LINE 184 "Network/Socket/Types.hsc" #-}</span>
<a name="line-198"></a>
<a name="line-199"></a><span class='hs-comment'>{-# LINE 185 "Network/Socket/Types.hsc" #-}</span>
<a name="line-200"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>RDM</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>4</span>
<a name="line-201"></a><span class='hs-comment'>{-# LINE 186 "Network/Socket/Types.hsc" #-}</span>
<a name="line-202"></a>
<a name="line-203"></a><span class='hs-comment'>{-# LINE 187 "Network/Socket/Types.hsc" #-}</span>
<a name="line-204"></a>
<a name="line-205"></a><span class='hs-comment'>{-# LINE 188 "Network/Socket/Types.hsc" #-}</span>
<a name="line-206"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>SeqPacket</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>5</span>
<a name="line-207"></a><span class='hs-comment'>{-# LINE 189 "Network/Socket/Types.hsc" #-}</span>
<a name="line-208"></a>
<a name="line-209"></a><span class='hs-comment'>{-# LINE 190 "Network/Socket/Types.hsc" #-}</span>
<a name="line-210"></a>    <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nothing</span>
<a name="line-211"></a>
<a name="line-212"></a><a name="packSocketType"></a><span class='hs-definition'>packSocketType</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SocketType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CInt</span>
<a name="line-213"></a><span class='hs-definition'>packSocketType</span> <span class='hs-varid'>stype</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromMaybe</span> <span class='hs-layout'>(</span><span class='hs-varid'>error</span> <span class='hs-varid'>errMsg</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>packSocketType'</span> <span class='hs-varid'>stype</span><span class='hs-layout'>)</span>
<a name="line-214"></a>  <span class='hs-keyword'>where</span>
<a name="line-215"></a>    <span class='hs-varid'>errMsg</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>concat</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Network.Socket.packSocketType: "</span><span class='hs-layout'>,</span>
<a name="line-216"></a>                     <span class='hs-str'>"socket type "</span><span class='hs-layout'>,</span> <span class='hs-varid'>show</span> <span class='hs-varid'>stype</span><span class='hs-layout'>,</span> <span class='hs-str'>" unsupported on this system"</span><span class='hs-keyglyph'>]</span>
<a name="line-217"></a>
<a name="line-218"></a><a name="packSocketTypeOrThrow"></a><span class='hs-comment'>-- | Try packSocketType' on the SocketType, if it fails throw an error with</span>
<a name="line-219"></a><span class='hs-comment'>-- message starting "Network.Socket." ++ the String parameter</span>
<a name="line-220"></a><span class='hs-definition'>packSocketTypeOrThrow</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>SocketType</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>CInt</span>
<a name="line-221"></a><span class='hs-definition'>packSocketTypeOrThrow</span> <span class='hs-varid'>caller</span> <span class='hs-varid'>stype</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>err</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>packSocketType'</span> <span class='hs-varid'>stype</span><span class='hs-layout'>)</span>
<a name="line-222"></a> <span class='hs-keyword'>where</span>
<a name="line-223"></a>  <span class='hs-varid'>err</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ioError</span> <span class='hs-varop'>.</span> <span class='hs-varid'>userError</span> <span class='hs-varop'>.</span> <span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Network.Socket."</span><span class='hs-layout'>,</span> <span class='hs-varid'>caller</span><span class='hs-layout'>,</span> <span class='hs-str'>": "</span><span class='hs-layout'>,</span>
<a name="line-224"></a>    <span class='hs-str'>"socket type "</span><span class='hs-layout'>,</span> <span class='hs-varid'>show</span> <span class='hs-varid'>stype</span><span class='hs-layout'>,</span> <span class='hs-str'>" unsupported on this system"</span><span class='hs-keyglyph'>]</span>
<a name="line-225"></a>
<a name="line-226"></a>
<a name="line-227"></a><a name="unpackSocketType"></a><span class='hs-definition'>unpackSocketType</span><span class='hs-keyglyph'>::</span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>SocketType</span>
<a name="line-228"></a><span class='hs-definition'>unpackSocketType</span> <span class='hs-varid'>t</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>t</span> <span class='hs-keyword'>of</span>
<a name="line-229"></a>        <span class='hs-num'>0</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>NoSocketType</span>
<a name="line-230"></a>
<a name="line-231"></a><span class='hs-comment'>{-# LINE 211 "Network/Socket/Types.hsc" #-}</span>
<a name="line-232"></a>        <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>Stream</span>
<a name="line-233"></a><span class='hs-comment'>{-# LINE 212 "Network/Socket/Types.hsc" #-}</span>
<a name="line-234"></a>
<a name="line-235"></a><span class='hs-comment'>{-# LINE 213 "Network/Socket/Types.hsc" #-}</span>
<a name="line-236"></a>
<a name="line-237"></a><span class='hs-comment'>{-# LINE 214 "Network/Socket/Types.hsc" #-}</span>
<a name="line-238"></a>        <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>Datagram</span>
<a name="line-239"></a><span class='hs-comment'>{-# LINE 215 "Network/Socket/Types.hsc" #-}</span>
<a name="line-240"></a>
<a name="line-241"></a><span class='hs-comment'>{-# LINE 216 "Network/Socket/Types.hsc" #-}</span>
<a name="line-242"></a>
<a name="line-243"></a><span class='hs-comment'>{-# LINE 217 "Network/Socket/Types.hsc" #-}</span>
<a name="line-244"></a>        <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>Raw</span>
<a name="line-245"></a><span class='hs-comment'>{-# LINE 218 "Network/Socket/Types.hsc" #-}</span>
<a name="line-246"></a>
<a name="line-247"></a><span class='hs-comment'>{-# LINE 219 "Network/Socket/Types.hsc" #-}</span>
<a name="line-248"></a>
<a name="line-249"></a><span class='hs-comment'>{-# LINE 220 "Network/Socket/Types.hsc" #-}</span>
<a name="line-250"></a>        <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>RDM</span>
<a name="line-251"></a><span class='hs-comment'>{-# LINE 221 "Network/Socket/Types.hsc" #-}</span>
<a name="line-252"></a>
<a name="line-253"></a><span class='hs-comment'>{-# LINE 222 "Network/Socket/Types.hsc" #-}</span>
<a name="line-254"></a>
<a name="line-255"></a><span class='hs-comment'>{-# LINE 223 "Network/Socket/Types.hsc" #-}</span>
<a name="line-256"></a>        <span class='hs-layout'>(</span><span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-conid'>SeqPacket</span>
<a name="line-257"></a><span class='hs-comment'>{-# LINE 224 "Network/Socket/Types.hsc" #-}</span>
<a name="line-258"></a>
<a name="line-259"></a><span class='hs-comment'>{-# LINE 225 "Network/Socket/Types.hsc" #-}</span>
<a name="line-260"></a>        <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nothing</span>
<a name="line-261"></a>
<a name="line-262"></a><a name="unpackSocketType'"></a><span class='hs-comment'>-- | Try unpackSocketType on the CInt, if it fails throw an error with</span>
<a name="line-263"></a><span class='hs-comment'>-- message starting "Network.Socket." ++ the String parameter</span>
<a name="line-264"></a><span class='hs-definition'>unpackSocketType'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>String</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>SocketType</span>
<a name="line-265"></a><span class='hs-definition'>unpackSocketType'</span> <span class='hs-varid'>caller</span> <span class='hs-varid'>ty</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>maybe</span> <span class='hs-varid'>err</span> <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-varid'>unpackSocketType</span> <span class='hs-varid'>ty</span><span class='hs-layout'>)</span>
<a name="line-266"></a> <span class='hs-keyword'>where</span>
<a name="line-267"></a>  <span class='hs-varid'>err</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>ioError</span> <span class='hs-varop'>.</span> <span class='hs-varid'>userError</span> <span class='hs-varop'>.</span> <span class='hs-varid'>concat</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>[</span><span class='hs-str'>"Network.Socket."</span><span class='hs-layout'>,</span> <span class='hs-varid'>caller</span><span class='hs-layout'>,</span> <span class='hs-str'>": "</span><span class='hs-layout'>,</span>
<a name="line-268"></a>    <span class='hs-str'>"socket type "</span><span class='hs-layout'>,</span> <span class='hs-varid'>show</span> <span class='hs-varid'>ty</span><span class='hs-layout'>,</span> <span class='hs-str'>" unsupported on this system"</span><span class='hs-keyglyph'>]</span>
<a name="line-269"></a>
<a name="line-270"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-271"></a><span class='hs-comment'>-- Protocol Families.</span>
<a name="line-272"></a>
<a name="line-273"></a><a name="Family"></a><span class='hs-comment'>-- | Address families.</span>
<a name="line-274"></a><a name="Family"></a><span class='hs-comment'>--</span>
<a name="line-275"></a><a name="Family"></a><span class='hs-comment'>-- A constructor being present here does not mean it is supported by the</span>
<a name="line-276"></a><a name="Family"></a><span class='hs-comment'>-- operating system: see 'isSupportedFamily'.</span>
<a name="line-277"></a><a name="Family"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>Family</span>
<a name="line-278"></a>    <span class='hs-keyglyph'>=</span> <span class='hs-conid'>AF_UNSPEC</span>           <span class='hs-comment'>-- unspecified</span>
<a name="line-279"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_UNIX</span>             <span class='hs-comment'>-- local to host (pipes, portals</span>
<a name="line-280"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_INET</span>             <span class='hs-comment'>-- internetwork: UDP, TCP, etc</span>
<a name="line-281"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_INET6</span>            <span class='hs-comment'>-- Internet Protocol version 6</span>
<a name="line-282"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_IMPLINK</span>          <span class='hs-comment'>-- arpanet imp addresses</span>
<a name="line-283"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_PUP</span>              <span class='hs-comment'>-- pup protocols: e.g. BSP</span>
<a name="line-284"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_CHAOS</span>            <span class='hs-comment'>-- mit CHAOS protocols</span>
<a name="line-285"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NS</span>               <span class='hs-comment'>-- XEROX NS protocols</span>
<a name="line-286"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NBS</span>              <span class='hs-comment'>-- nbs protocols</span>
<a name="line-287"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ECMA</span>             <span class='hs-comment'>-- european computer manufacturers</span>
<a name="line-288"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_DATAKIT</span>          <span class='hs-comment'>-- datakit protocols</span>
<a name="line-289"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_CCITT</span>            <span class='hs-comment'>-- CCITT protocols, X.25 etc</span>
<a name="line-290"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_SNA</span>              <span class='hs-comment'>-- IBM SNA</span>
<a name="line-291"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_DECnet</span>           <span class='hs-comment'>-- DECnet</span>
<a name="line-292"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_DLI</span>              <span class='hs-comment'>-- Direct data link interface</span>
<a name="line-293"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_LAT</span>              <span class='hs-comment'>-- LAT</span>
<a name="line-294"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_HYLINK</span>           <span class='hs-comment'>-- NSC Hyperchannel</span>
<a name="line-295"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_APPLETALK</span>        <span class='hs-comment'>-- Apple Talk</span>
<a name="line-296"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ROUTE</span>            <span class='hs-comment'>-- Internal Routing Protocol</span>
<a name="line-297"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NETBIOS</span>          <span class='hs-comment'>-- NetBios-style addresses</span>
<a name="line-298"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NIT</span>              <span class='hs-comment'>-- Network Interface Tap</span>
<a name="line-299"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_802</span>              <span class='hs-comment'>-- IEEE 802.2, also ISO 8802</span>
<a name="line-300"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ISO</span>              <span class='hs-comment'>-- ISO protocols</span>
<a name="line-301"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_OSI</span>              <span class='hs-comment'>-- umbrella of all families used by OSI</span>
<a name="line-302"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NETMAN</span>           <span class='hs-comment'>-- DNA Network Management</span>
<a name="line-303"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_X25</span>              <span class='hs-comment'>-- CCITT X.25</span>
<a name="line-304"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_AX25</span>
<a name="line-305"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_OSINET</span>           <span class='hs-comment'>-- AFI</span>
<a name="line-306"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_GOSSIP</span>           <span class='hs-comment'>-- US Government OSI</span>
<a name="line-307"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_IPX</span>              <span class='hs-comment'>-- Novell Internet Protocol</span>
<a name="line-308"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pseudo_AF_XTP</span>       <span class='hs-comment'>-- eXpress Transfer Protocol (no AF)</span>
<a name="line-309"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_CTF</span>              <span class='hs-comment'>-- Common Trace Facility</span>
<a name="line-310"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_WAN</span>              <span class='hs-comment'>-- Wide Area Network protocols</span>
<a name="line-311"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_SDL</span>              <span class='hs-comment'>-- SGI Data Link for DLPI</span>
<a name="line-312"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NETWARE</span>
<a name="line-313"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NDD</span>
<a name="line-314"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_INTF</span>             <span class='hs-comment'>-- Debugging use only</span>
<a name="line-315"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_COIP</span>             <span class='hs-comment'>-- connection-oriented IP, aka ST II</span>
<a name="line-316"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_CNT</span>              <span class='hs-comment'>-- Computer Network Technology</span>
<a name="line-317"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pseudo_AF_RTIP</span>      <span class='hs-comment'>-- Help Identify RTIP packets</span>
<a name="line-318"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pseudo_AF_PIP</span>       <span class='hs-comment'>-- Help Identify PIP packets</span>
<a name="line-319"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_SIP</span>              <span class='hs-comment'>-- Simple Internet Protocol</span>
<a name="line-320"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ISDN</span>             <span class='hs-comment'>-- Integrated Services Digital Network</span>
<a name="line-321"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pseudo_AF_KEY</span>       <span class='hs-comment'>-- Internal key-management function</span>
<a name="line-322"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NATM</span>             <span class='hs-comment'>-- native ATM access</span>
<a name="line-323"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ARP</span>              <span class='hs-comment'>-- (rev.) addr. res. prot. (RFC 826)</span>
<a name="line-324"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>Pseudo_AF_HDRCMPLT</span>  <span class='hs-comment'>-- Used by BPF to not rewrite hdrs in iface output</span>
<a name="line-325"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ENCAP</span>
<a name="line-326"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_LINK</span>             <span class='hs-comment'>-- Link layer interface</span>
<a name="line-327"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_RAW</span>              <span class='hs-comment'>-- Link layer interface</span>
<a name="line-328"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_RIF</span>              <span class='hs-comment'>-- raw interface</span>
<a name="line-329"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NETROM</span>           <span class='hs-comment'>-- Amateur radio NetROM</span>
<a name="line-330"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_BRIDGE</span>           <span class='hs-comment'>-- multiprotocol bridge</span>
<a name="line-331"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ATMPVC</span>           <span class='hs-comment'>-- ATM PVCs</span>
<a name="line-332"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ROSE</span>             <span class='hs-comment'>-- Amateur Radio X.25 PLP</span>
<a name="line-333"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_NETBEUI</span>          <span class='hs-comment'>-- 802.2LLC</span>
<a name="line-334"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_SECURITY</span>         <span class='hs-comment'>-- Security callback pseudo AF</span>
<a name="line-335"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_PACKET</span>           <span class='hs-comment'>-- Packet family</span>
<a name="line-336"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ASH</span>              <span class='hs-comment'>-- Ash</span>
<a name="line-337"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ECONET</span>           <span class='hs-comment'>-- Acorn Econet</span>
<a name="line-338"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_ATMSVC</span>           <span class='hs-comment'>-- ATM SVCs</span>
<a name="line-339"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_IRDA</span>             <span class='hs-comment'>-- IRDA sockets</span>
<a name="line-340"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_PPPOX</span>            <span class='hs-comment'>-- PPPoX sockets</span>
<a name="line-341"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_WANPIPE</span>          <span class='hs-comment'>-- Wanpipe API sockets</span>
<a name="line-342"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_BLUETOOTH</span>        <span class='hs-comment'>-- bluetooth sockets</span>
<a name="line-343"></a>    <span class='hs-keyglyph'>|</span> <span class='hs-conid'>AF_CAN</span>              <span class='hs-comment'>-- Controller Area Network</span>
<a name="line-344"></a>      <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Read</span><span class='hs-layout'>,</span> <span class='hs-conid'>Show</span><span class='hs-layout'>)</span>
<a name="line-345"></a>
<a name="line-346"></a><a name="packFamily"></a><span class='hs-definition'>packFamily</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Family</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CInt</span>
<a name="line-347"></a><span class='hs-definition'>packFamily</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>packFamily'</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>of</span>
<a name="line-348"></a>    <span class='hs-conid'>Just</span> <span class='hs-varid'>fam</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>fam</span>
<a name="line-349"></a>    <span class='hs-conid'>Nothing</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error</span> <span class='hs-varop'>$</span>
<a name="line-350"></a>               <span class='hs-str'>"Network.Socket.packFamily: unsupported address family: "</span> <span class='hs-varop'>++</span>
<a name="line-351"></a>               <span class='hs-varid'>show</span> <span class='hs-varid'>f</span>
<a name="line-352"></a>
<a name="line-353"></a><a name="isSupportedFamily"></a><span class='hs-comment'>-- | Does the AF_ constant corresponding to the given family exist on this</span>
<a name="line-354"></a><span class='hs-comment'>-- system?</span>
<a name="line-355"></a><span class='hs-definition'>isSupportedFamily</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Family</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-356"></a><span class='hs-definition'>isSupportedFamily</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>isJust</span> <span class='hs-varop'>.</span> <span class='hs-varid'>packFamily'</span>
<a name="line-357"></a>
<a name="line-358"></a><a name="packFamily'"></a><span class='hs-definition'>packFamily'</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Family</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Maybe</span> <span class='hs-conid'>CInt</span>
<a name="line-359"></a><span class='hs-definition'>packFamily'</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-conid'>Just</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>of</span>
<a name="line-360"></a>    <span class='hs-comment'>-- the Just above is to disable GHC's overlapping pattern</span>
<a name="line-361"></a>    <span class='hs-comment'>-- detection: see comments for packSocketOption</span>
<a name="line-362"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_UNSPEC</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>0</span>
<a name="line-363"></a><span class='hs-comment'>{-# LINE 328 "Network/Socket/Types.hsc" #-}</span>
<a name="line-364"></a>
<a name="line-365"></a><span class='hs-comment'>{-# LINE 329 "Network/Socket/Types.hsc" #-}</span>
<a name="line-366"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_UNIX</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>1</span>
<a name="line-367"></a><span class='hs-comment'>{-# LINE 330 "Network/Socket/Types.hsc" #-}</span>
<a name="line-368"></a>
<a name="line-369"></a><span class='hs-comment'>{-# LINE 331 "Network/Socket/Types.hsc" #-}</span>
<a name="line-370"></a>
<a name="line-371"></a><span class='hs-comment'>{-# LINE 332 "Network/Socket/Types.hsc" #-}</span>
<a name="line-372"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_INET</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>2</span>
<a name="line-373"></a><span class='hs-comment'>{-# LINE 333 "Network/Socket/Types.hsc" #-}</span>
<a name="line-374"></a>
<a name="line-375"></a><span class='hs-comment'>{-# LINE 334 "Network/Socket/Types.hsc" #-}</span>
<a name="line-376"></a>
<a name="line-377"></a><span class='hs-comment'>{-# LINE 335 "Network/Socket/Types.hsc" #-}</span>
<a name="line-378"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_INET6</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>10</span>
<a name="line-379"></a><span class='hs-comment'>{-# LINE 336 "Network/Socket/Types.hsc" #-}</span>
<a name="line-380"></a>
<a name="line-381"></a><span class='hs-comment'>{-# LINE 337 "Network/Socket/Types.hsc" #-}</span>
<a name="line-382"></a>
<a name="line-383"></a><span class='hs-comment'>{-# LINE 340 "Network/Socket/Types.hsc" #-}</span>
<a name="line-384"></a>
<a name="line-385"></a><span class='hs-comment'>{-# LINE 343 "Network/Socket/Types.hsc" #-}</span>
<a name="line-386"></a>
<a name="line-387"></a><span class='hs-comment'>{-# LINE 346 "Network/Socket/Types.hsc" #-}</span>
<a name="line-388"></a>
<a name="line-389"></a><span class='hs-comment'>{-# LINE 349 "Network/Socket/Types.hsc" #-}</span>
<a name="line-390"></a>
<a name="line-391"></a><span class='hs-comment'>{-# LINE 352 "Network/Socket/Types.hsc" #-}</span>
<a name="line-392"></a>
<a name="line-393"></a><span class='hs-comment'>{-# LINE 355 "Network/Socket/Types.hsc" #-}</span>
<a name="line-394"></a>
<a name="line-395"></a><span class='hs-comment'>{-# LINE 358 "Network/Socket/Types.hsc" #-}</span>
<a name="line-396"></a>
<a name="line-397"></a><span class='hs-comment'>{-# LINE 361 "Network/Socket/Types.hsc" #-}</span>
<a name="line-398"></a>
<a name="line-399"></a><span class='hs-comment'>{-# LINE 362 "Network/Socket/Types.hsc" #-}</span>
<a name="line-400"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_SNA</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>22</span>
<a name="line-401"></a><span class='hs-comment'>{-# LINE 363 "Network/Socket/Types.hsc" #-}</span>
<a name="line-402"></a>
<a name="line-403"></a><span class='hs-comment'>{-# LINE 364 "Network/Socket/Types.hsc" #-}</span>
<a name="line-404"></a>
<a name="line-405"></a><span class='hs-comment'>{-# LINE 365 "Network/Socket/Types.hsc" #-}</span>
<a name="line-406"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_DECnet</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>12</span>
<a name="line-407"></a><span class='hs-comment'>{-# LINE 366 "Network/Socket/Types.hsc" #-}</span>
<a name="line-408"></a>
<a name="line-409"></a><span class='hs-comment'>{-# LINE 367 "Network/Socket/Types.hsc" #-}</span>
<a name="line-410"></a>
<a name="line-411"></a><span class='hs-comment'>{-# LINE 370 "Network/Socket/Types.hsc" #-}</span>
<a name="line-412"></a>
<a name="line-413"></a><span class='hs-comment'>{-# LINE 373 "Network/Socket/Types.hsc" #-}</span>
<a name="line-414"></a>
<a name="line-415"></a><span class='hs-comment'>{-# LINE 376 "Network/Socket/Types.hsc" #-}</span>
<a name="line-416"></a>
<a name="line-417"></a><span class='hs-comment'>{-# LINE 377 "Network/Socket/Types.hsc" #-}</span>
<a name="line-418"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_APPLETALK</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>5</span>
<a name="line-419"></a><span class='hs-comment'>{-# LINE 378 "Network/Socket/Types.hsc" #-}</span>
<a name="line-420"></a>
<a name="line-421"></a><span class='hs-comment'>{-# LINE 379 "Network/Socket/Types.hsc" #-}</span>
<a name="line-422"></a>
<a name="line-423"></a><span class='hs-comment'>{-# LINE 380 "Network/Socket/Types.hsc" #-}</span>
<a name="line-424"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_ROUTE</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>16</span>
<a name="line-425"></a><span class='hs-comment'>{-# LINE 381 "Network/Socket/Types.hsc" #-}</span>
<a name="line-426"></a>
<a name="line-427"></a><span class='hs-comment'>{-# LINE 382 "Network/Socket/Types.hsc" #-}</span>
<a name="line-428"></a>
<a name="line-429"></a><span class='hs-comment'>{-# LINE 385 "Network/Socket/Types.hsc" #-}</span>
<a name="line-430"></a>
<a name="line-431"></a><span class='hs-comment'>{-# LINE 388 "Network/Socket/Types.hsc" #-}</span>
<a name="line-432"></a>
<a name="line-433"></a><span class='hs-comment'>{-# LINE 391 "Network/Socket/Types.hsc" #-}</span>
<a name="line-434"></a>
<a name="line-435"></a><span class='hs-comment'>{-# LINE 394 "Network/Socket/Types.hsc" #-}</span>
<a name="line-436"></a>
<a name="line-437"></a><span class='hs-comment'>{-# LINE 397 "Network/Socket/Types.hsc" #-}</span>
<a name="line-438"></a>
<a name="line-439"></a><span class='hs-comment'>{-# LINE 400 "Network/Socket/Types.hsc" #-}</span>
<a name="line-440"></a>
<a name="line-441"></a><span class='hs-comment'>{-# LINE 401 "Network/Socket/Types.hsc" #-}</span>
<a name="line-442"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_X25</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>9</span>
<a name="line-443"></a><span class='hs-comment'>{-# LINE 402 "Network/Socket/Types.hsc" #-}</span>
<a name="line-444"></a>
<a name="line-445"></a><span class='hs-comment'>{-# LINE 403 "Network/Socket/Types.hsc" #-}</span>
<a name="line-446"></a>
<a name="line-447"></a><span class='hs-comment'>{-# LINE 404 "Network/Socket/Types.hsc" #-}</span>
<a name="line-448"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_AX25</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>3</span>
<a name="line-449"></a><span class='hs-comment'>{-# LINE 405 "Network/Socket/Types.hsc" #-}</span>
<a name="line-450"></a>
<a name="line-451"></a><span class='hs-comment'>{-# LINE 406 "Network/Socket/Types.hsc" #-}</span>
<a name="line-452"></a>
<a name="line-453"></a><span class='hs-comment'>{-# LINE 409 "Network/Socket/Types.hsc" #-}</span>
<a name="line-454"></a>
<a name="line-455"></a><span class='hs-comment'>{-# LINE 412 "Network/Socket/Types.hsc" #-}</span>
<a name="line-456"></a>
<a name="line-457"></a><span class='hs-comment'>{-# LINE 413 "Network/Socket/Types.hsc" #-}</span>
<a name="line-458"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_IPX</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>4</span>
<a name="line-459"></a><span class='hs-comment'>{-# LINE 414 "Network/Socket/Types.hsc" #-}</span>
<a name="line-460"></a>
<a name="line-461"></a><span class='hs-comment'>{-# LINE 415 "Network/Socket/Types.hsc" #-}</span>
<a name="line-462"></a>
<a name="line-463"></a><span class='hs-comment'>{-# LINE 418 "Network/Socket/Types.hsc" #-}</span>
<a name="line-464"></a>
<a name="line-465"></a><span class='hs-comment'>{-# LINE 421 "Network/Socket/Types.hsc" #-}</span>
<a name="line-466"></a>
<a name="line-467"></a><span class='hs-comment'>{-# LINE 424 "Network/Socket/Types.hsc" #-}</span>
<a name="line-468"></a>
<a name="line-469"></a><span class='hs-comment'>{-# LINE 427 "Network/Socket/Types.hsc" #-}</span>
<a name="line-470"></a>
<a name="line-471"></a><span class='hs-comment'>{-# LINE 430 "Network/Socket/Types.hsc" #-}</span>
<a name="line-472"></a>
<a name="line-473"></a><span class='hs-comment'>{-# LINE 433 "Network/Socket/Types.hsc" #-}</span>
<a name="line-474"></a>
<a name="line-475"></a><span class='hs-comment'>{-# LINE 436 "Network/Socket/Types.hsc" #-}</span>
<a name="line-476"></a>
<a name="line-477"></a><span class='hs-comment'>{-# LINE 439 "Network/Socket/Types.hsc" #-}</span>
<a name="line-478"></a>
<a name="line-479"></a><span class='hs-comment'>{-# LINE 442 "Network/Socket/Types.hsc" #-}</span>
<a name="line-480"></a>
<a name="line-481"></a><span class='hs-comment'>{-# LINE 445 "Network/Socket/Types.hsc" #-}</span>
<a name="line-482"></a>
<a name="line-483"></a><span class='hs-comment'>{-# LINE 448 "Network/Socket/Types.hsc" #-}</span>
<a name="line-484"></a>
<a name="line-485"></a><span class='hs-comment'>{-# LINE 451 "Network/Socket/Types.hsc" #-}</span>
<a name="line-486"></a>
<a name="line-487"></a><span class='hs-comment'>{-# LINE 452 "Network/Socket/Types.hsc" #-}</span>
<a name="line-488"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_ISDN</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>34</span>
<a name="line-489"></a><span class='hs-comment'>{-# LINE 453 "Network/Socket/Types.hsc" #-}</span>
<a name="line-490"></a>
<a name="line-491"></a><span class='hs-comment'>{-# LINE 454 "Network/Socket/Types.hsc" #-}</span>
<a name="line-492"></a>
<a name="line-493"></a><span class='hs-comment'>{-# LINE 457 "Network/Socket/Types.hsc" #-}</span>
<a name="line-494"></a>
<a name="line-495"></a><span class='hs-comment'>{-# LINE 460 "Network/Socket/Types.hsc" #-}</span>
<a name="line-496"></a>
<a name="line-497"></a><span class='hs-comment'>{-# LINE 463 "Network/Socket/Types.hsc" #-}</span>
<a name="line-498"></a>
<a name="line-499"></a><span class='hs-comment'>{-# LINE 466 "Network/Socket/Types.hsc" #-}</span>
<a name="line-500"></a>
<a name="line-501"></a><span class='hs-comment'>{-# LINE 469 "Network/Socket/Types.hsc" #-}</span>
<a name="line-502"></a>
<a name="line-503"></a><span class='hs-comment'>{-# LINE 472 "Network/Socket/Types.hsc" #-}</span>
<a name="line-504"></a>
<a name="line-505"></a><span class='hs-comment'>{-# LINE 475 "Network/Socket/Types.hsc" #-}</span>
<a name="line-506"></a>
<a name="line-507"></a><span class='hs-comment'>{-# LINE 478 "Network/Socket/Types.hsc" #-}</span>
<a name="line-508"></a>
<a name="line-509"></a><span class='hs-comment'>{-# LINE 479 "Network/Socket/Types.hsc" #-}</span>
<a name="line-510"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_NETROM</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>6</span>
<a name="line-511"></a><span class='hs-comment'>{-# LINE 480 "Network/Socket/Types.hsc" #-}</span>
<a name="line-512"></a>
<a name="line-513"></a><span class='hs-comment'>{-# LINE 481 "Network/Socket/Types.hsc" #-}</span>
<a name="line-514"></a>
<a name="line-515"></a><span class='hs-comment'>{-# LINE 482 "Network/Socket/Types.hsc" #-}</span>
<a name="line-516"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_BRIDGE</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>7</span>
<a name="line-517"></a><span class='hs-comment'>{-# LINE 483 "Network/Socket/Types.hsc" #-}</span>
<a name="line-518"></a>
<a name="line-519"></a><span class='hs-comment'>{-# LINE 484 "Network/Socket/Types.hsc" #-}</span>
<a name="line-520"></a>
<a name="line-521"></a><span class='hs-comment'>{-# LINE 485 "Network/Socket/Types.hsc" #-}</span>
<a name="line-522"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_ATMPVC</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>8</span>
<a name="line-523"></a><span class='hs-comment'>{-# LINE 486 "Network/Socket/Types.hsc" #-}</span>
<a name="line-524"></a>
<a name="line-525"></a><span class='hs-comment'>{-# LINE 487 "Network/Socket/Types.hsc" #-}</span>
<a name="line-526"></a>
<a name="line-527"></a><span class='hs-comment'>{-# LINE 488 "Network/Socket/Types.hsc" #-}</span>
<a name="line-528"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_ROSE</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>11</span>
<a name="line-529"></a><span class='hs-comment'>{-# LINE 489 "Network/Socket/Types.hsc" #-}</span>
<a name="line-530"></a>
<a name="line-531"></a><span class='hs-comment'>{-# LINE 490 "Network/Socket/Types.hsc" #-}</span>
<a name="line-532"></a>
<a name="line-533"></a><span class='hs-comment'>{-# LINE 491 "Network/Socket/Types.hsc" #-}</span>
<a name="line-534"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_NETBEUI</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>13</span>
<a name="line-535"></a><span class='hs-comment'>{-# LINE 492 "Network/Socket/Types.hsc" #-}</span>
<a name="line-536"></a>
<a name="line-537"></a><span class='hs-comment'>{-# LINE 493 "Network/Socket/Types.hsc" #-}</span>
<a name="line-538"></a>
<a name="line-539"></a><span class='hs-comment'>{-# LINE 494 "Network/Socket/Types.hsc" #-}</span>
<a name="line-540"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_SECURITY</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>14</span>
<a name="line-541"></a><span class='hs-comment'>{-# LINE 495 "Network/Socket/Types.hsc" #-}</span>
<a name="line-542"></a>
<a name="line-543"></a><span class='hs-comment'>{-# LINE 496 "Network/Socket/Types.hsc" #-}</span>
<a name="line-544"></a>
<a name="line-545"></a><span class='hs-comment'>{-# LINE 497 "Network/Socket/Types.hsc" #-}</span>
<a name="line-546"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_PACKET</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>17</span>
<a name="line-547"></a><span class='hs-comment'>{-# LINE 498 "Network/Socket/Types.hsc" #-}</span>
<a name="line-548"></a>
<a name="line-549"></a><span class='hs-comment'>{-# LINE 499 "Network/Socket/Types.hsc" #-}</span>
<a name="line-550"></a>
<a name="line-551"></a><span class='hs-comment'>{-# LINE 500 "Network/Socket/Types.hsc" #-}</span>
<a name="line-552"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_ASH</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>18</span>
<a name="line-553"></a><span class='hs-comment'>{-# LINE 501 "Network/Socket/Types.hsc" #-}</span>
<a name="line-554"></a>
<a name="line-555"></a><span class='hs-comment'>{-# LINE 502 "Network/Socket/Types.hsc" #-}</span>
<a name="line-556"></a>
<a name="line-557"></a><span class='hs-comment'>{-# LINE 503 "Network/Socket/Types.hsc" #-}</span>
<a name="line-558"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_ECONET</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>19</span>
<a name="line-559"></a><span class='hs-comment'>{-# LINE 504 "Network/Socket/Types.hsc" #-}</span>
<a name="line-560"></a>
<a name="line-561"></a><span class='hs-comment'>{-# LINE 505 "Network/Socket/Types.hsc" #-}</span>
<a name="line-562"></a>
<a name="line-563"></a><span class='hs-comment'>{-# LINE 506 "Network/Socket/Types.hsc" #-}</span>
<a name="line-564"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_ATMSVC</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>20</span>
<a name="line-565"></a><span class='hs-comment'>{-# LINE 507 "Network/Socket/Types.hsc" #-}</span>
<a name="line-566"></a>
<a name="line-567"></a><span class='hs-comment'>{-# LINE 508 "Network/Socket/Types.hsc" #-}</span>
<a name="line-568"></a>
<a name="line-569"></a><span class='hs-comment'>{-# LINE 509 "Network/Socket/Types.hsc" #-}</span>
<a name="line-570"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_IRDA</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>23</span>
<a name="line-571"></a><span class='hs-comment'>{-# LINE 510 "Network/Socket/Types.hsc" #-}</span>
<a name="line-572"></a>
<a name="line-573"></a><span class='hs-comment'>{-# LINE 511 "Network/Socket/Types.hsc" #-}</span>
<a name="line-574"></a>
<a name="line-575"></a><span class='hs-comment'>{-# LINE 512 "Network/Socket/Types.hsc" #-}</span>
<a name="line-576"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_PPPOX</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>24</span>
<a name="line-577"></a><span class='hs-comment'>{-# LINE 513 "Network/Socket/Types.hsc" #-}</span>
<a name="line-578"></a>
<a name="line-579"></a><span class='hs-comment'>{-# LINE 514 "Network/Socket/Types.hsc" #-}</span>
<a name="line-580"></a>
<a name="line-581"></a><span class='hs-comment'>{-# LINE 515 "Network/Socket/Types.hsc" #-}</span>
<a name="line-582"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_WANPIPE</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>25</span>
<a name="line-583"></a><span class='hs-comment'>{-# LINE 516 "Network/Socket/Types.hsc" #-}</span>
<a name="line-584"></a>
<a name="line-585"></a><span class='hs-comment'>{-# LINE 517 "Network/Socket/Types.hsc" #-}</span>
<a name="line-586"></a>
<a name="line-587"></a><span class='hs-comment'>{-# LINE 518 "Network/Socket/Types.hsc" #-}</span>
<a name="line-588"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_BLUETOOTH</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>31</span>
<a name="line-589"></a><span class='hs-comment'>{-# LINE 519 "Network/Socket/Types.hsc" #-}</span>
<a name="line-590"></a>
<a name="line-591"></a><span class='hs-comment'>{-# LINE 520 "Network/Socket/Types.hsc" #-}</span>
<a name="line-592"></a>
<a name="line-593"></a><span class='hs-comment'>{-# LINE 521 "Network/Socket/Types.hsc" #-}</span>
<a name="line-594"></a>    <span class='hs-conid'>Just</span> <span class='hs-conid'>AF_CAN</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Just</span> <span class='hs-num'>29</span>
<a name="line-595"></a><span class='hs-comment'>{-# LINE 522 "Network/Socket/Types.hsc" #-}</span>
<a name="line-596"></a>
<a name="line-597"></a><span class='hs-comment'>{-# LINE 523 "Network/Socket/Types.hsc" #-}</span>
<a name="line-598"></a>    <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Nothing</span>
<a name="line-599"></a>
<a name="line-600"></a><span class='hs-comment'>--------- ----------</span>
<a name="line-601"></a>
<a name="line-602"></a><a name="unpackFamily"></a><span class='hs-definition'>unpackFamily</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Family</span>
<a name="line-603"></a><span class='hs-definition'>unpackFamily</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>f</span> <span class='hs-keyword'>of</span>
<a name="line-604"></a>        <span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_UNSPEC</span>
<a name="line-605"></a><span class='hs-comment'>{-# LINE 530 "Network/Socket/Types.hsc" #-}</span>
<a name="line-606"></a>
<a name="line-607"></a><span class='hs-comment'>{-# LINE 531 "Network/Socket/Types.hsc" #-}</span>
<a name="line-608"></a>        <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_UNIX</span>
<a name="line-609"></a><span class='hs-comment'>{-# LINE 532 "Network/Socket/Types.hsc" #-}</span>
<a name="line-610"></a>
<a name="line-611"></a><span class='hs-comment'>{-# LINE 533 "Network/Socket/Types.hsc" #-}</span>
<a name="line-612"></a>
<a name="line-613"></a><span class='hs-comment'>{-# LINE 534 "Network/Socket/Types.hsc" #-}</span>
<a name="line-614"></a>        <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_INET</span>
<a name="line-615"></a><span class='hs-comment'>{-# LINE 535 "Network/Socket/Types.hsc" #-}</span>
<a name="line-616"></a>
<a name="line-617"></a><span class='hs-comment'>{-# LINE 536 "Network/Socket/Types.hsc" #-}</span>
<a name="line-618"></a>
<a name="line-619"></a><span class='hs-comment'>{-# LINE 537 "Network/Socket/Types.hsc" #-}</span>
<a name="line-620"></a>        <span class='hs-layout'>(</span><span class='hs-num'>10</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_INET6</span>
<a name="line-621"></a><span class='hs-comment'>{-# LINE 538 "Network/Socket/Types.hsc" #-}</span>
<a name="line-622"></a>
<a name="line-623"></a><span class='hs-comment'>{-# LINE 539 "Network/Socket/Types.hsc" #-}</span>
<a name="line-624"></a>
<a name="line-625"></a><span class='hs-comment'>{-# LINE 542 "Network/Socket/Types.hsc" #-}</span>
<a name="line-626"></a>
<a name="line-627"></a><span class='hs-comment'>{-# LINE 545 "Network/Socket/Types.hsc" #-}</span>
<a name="line-628"></a>
<a name="line-629"></a><span class='hs-comment'>{-# LINE 548 "Network/Socket/Types.hsc" #-}</span>
<a name="line-630"></a>
<a name="line-631"></a><span class='hs-comment'>{-# LINE 551 "Network/Socket/Types.hsc" #-}</span>
<a name="line-632"></a>
<a name="line-633"></a><span class='hs-comment'>{-# LINE 554 "Network/Socket/Types.hsc" #-}</span>
<a name="line-634"></a>
<a name="line-635"></a><span class='hs-comment'>{-# LINE 557 "Network/Socket/Types.hsc" #-}</span>
<a name="line-636"></a>
<a name="line-637"></a><span class='hs-comment'>{-# LINE 560 "Network/Socket/Types.hsc" #-}</span>
<a name="line-638"></a>
<a name="line-639"></a><span class='hs-comment'>{-# LINE 563 "Network/Socket/Types.hsc" #-}</span>
<a name="line-640"></a>
<a name="line-641"></a><span class='hs-comment'>{-# LINE 564 "Network/Socket/Types.hsc" #-}</span>
<a name="line-642"></a>        <span class='hs-layout'>(</span><span class='hs-num'>22</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_SNA</span>
<a name="line-643"></a><span class='hs-comment'>{-# LINE 565 "Network/Socket/Types.hsc" #-}</span>
<a name="line-644"></a>
<a name="line-645"></a><span class='hs-comment'>{-# LINE 566 "Network/Socket/Types.hsc" #-}</span>
<a name="line-646"></a>
<a name="line-647"></a><span class='hs-comment'>{-# LINE 567 "Network/Socket/Types.hsc" #-}</span>
<a name="line-648"></a>        <span class='hs-layout'>(</span><span class='hs-num'>12</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_DECnet</span>
<a name="line-649"></a><span class='hs-comment'>{-# LINE 568 "Network/Socket/Types.hsc" #-}</span>
<a name="line-650"></a>
<a name="line-651"></a><span class='hs-comment'>{-# LINE 569 "Network/Socket/Types.hsc" #-}</span>
<a name="line-652"></a>
<a name="line-653"></a><span class='hs-comment'>{-# LINE 572 "Network/Socket/Types.hsc" #-}</span>
<a name="line-654"></a>
<a name="line-655"></a><span class='hs-comment'>{-# LINE 575 "Network/Socket/Types.hsc" #-}</span>
<a name="line-656"></a>
<a name="line-657"></a><span class='hs-comment'>{-# LINE 578 "Network/Socket/Types.hsc" #-}</span>
<a name="line-658"></a>
<a name="line-659"></a><span class='hs-comment'>{-# LINE 579 "Network/Socket/Types.hsc" #-}</span>
<a name="line-660"></a>        <span class='hs-layout'>(</span><span class='hs-num'>5</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_APPLETALK</span>
<a name="line-661"></a><span class='hs-comment'>{-# LINE 580 "Network/Socket/Types.hsc" #-}</span>
<a name="line-662"></a>
<a name="line-663"></a><span class='hs-comment'>{-# LINE 581 "Network/Socket/Types.hsc" #-}</span>
<a name="line-664"></a>
<a name="line-665"></a><span class='hs-comment'>{-# LINE 582 "Network/Socket/Types.hsc" #-}</span>
<a name="line-666"></a>        <span class='hs-layout'>(</span><span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_ROUTE</span>
<a name="line-667"></a><span class='hs-comment'>{-# LINE 583 "Network/Socket/Types.hsc" #-}</span>
<a name="line-668"></a>
<a name="line-669"></a><span class='hs-comment'>{-# LINE 584 "Network/Socket/Types.hsc" #-}</span>
<a name="line-670"></a>
<a name="line-671"></a><span class='hs-comment'>{-# LINE 587 "Network/Socket/Types.hsc" #-}</span>
<a name="line-672"></a>
<a name="line-673"></a><span class='hs-comment'>{-# LINE 590 "Network/Socket/Types.hsc" #-}</span>
<a name="line-674"></a>
<a name="line-675"></a><span class='hs-comment'>{-# LINE 593 "Network/Socket/Types.hsc" #-}</span>
<a name="line-676"></a>
<a name="line-677"></a><span class='hs-comment'>{-# LINE 596 "Network/Socket/Types.hsc" #-}</span>
<a name="line-678"></a>
<a name="line-679"></a><span class='hs-comment'>{-# LINE 601 "Network/Socket/Types.hsc" #-}</span>
<a name="line-680"></a>
<a name="line-681"></a><span class='hs-comment'>{-# LINE 604 "Network/Socket/Types.hsc" #-}</span>
<a name="line-682"></a>
<a name="line-683"></a><span class='hs-comment'>{-# LINE 605 "Network/Socket/Types.hsc" #-}</span>
<a name="line-684"></a>        <span class='hs-layout'>(</span><span class='hs-num'>9</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_X25</span>
<a name="line-685"></a><span class='hs-comment'>{-# LINE 606 "Network/Socket/Types.hsc" #-}</span>
<a name="line-686"></a>
<a name="line-687"></a><span class='hs-comment'>{-# LINE 607 "Network/Socket/Types.hsc" #-}</span>
<a name="line-688"></a>
<a name="line-689"></a><span class='hs-comment'>{-# LINE 608 "Network/Socket/Types.hsc" #-}</span>
<a name="line-690"></a>        <span class='hs-layout'>(</span><span class='hs-num'>3</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_AX25</span>
<a name="line-691"></a><span class='hs-comment'>{-# LINE 609 "Network/Socket/Types.hsc" #-}</span>
<a name="line-692"></a>
<a name="line-693"></a><span class='hs-comment'>{-# LINE 610 "Network/Socket/Types.hsc" #-}</span>
<a name="line-694"></a>
<a name="line-695"></a><span class='hs-comment'>{-# LINE 613 "Network/Socket/Types.hsc" #-}</span>
<a name="line-696"></a>
<a name="line-697"></a><span class='hs-comment'>{-# LINE 616 "Network/Socket/Types.hsc" #-}</span>
<a name="line-698"></a>
<a name="line-699"></a><span class='hs-comment'>{-# LINE 617 "Network/Socket/Types.hsc" #-}</span>
<a name="line-700"></a>        <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_IPX</span>
<a name="line-701"></a><span class='hs-comment'>{-# LINE 618 "Network/Socket/Types.hsc" #-}</span>
<a name="line-702"></a>
<a name="line-703"></a><span class='hs-comment'>{-# LINE 619 "Network/Socket/Types.hsc" #-}</span>
<a name="line-704"></a>
<a name="line-705"></a><span class='hs-comment'>{-# LINE 622 "Network/Socket/Types.hsc" #-}</span>
<a name="line-706"></a>
<a name="line-707"></a><span class='hs-comment'>{-# LINE 625 "Network/Socket/Types.hsc" #-}</span>
<a name="line-708"></a>
<a name="line-709"></a><span class='hs-comment'>{-# LINE 628 "Network/Socket/Types.hsc" #-}</span>
<a name="line-710"></a>
<a name="line-711"></a><span class='hs-comment'>{-# LINE 631 "Network/Socket/Types.hsc" #-}</span>
<a name="line-712"></a>
<a name="line-713"></a><span class='hs-comment'>{-# LINE 634 "Network/Socket/Types.hsc" #-}</span>
<a name="line-714"></a>
<a name="line-715"></a><span class='hs-comment'>{-# LINE 637 "Network/Socket/Types.hsc" #-}</span>
<a name="line-716"></a>
<a name="line-717"></a><span class='hs-comment'>{-# LINE 640 "Network/Socket/Types.hsc" #-}</span>
<a name="line-718"></a>
<a name="line-719"></a><span class='hs-comment'>{-# LINE 643 "Network/Socket/Types.hsc" #-}</span>
<a name="line-720"></a>
<a name="line-721"></a><span class='hs-comment'>{-# LINE 646 "Network/Socket/Types.hsc" #-}</span>
<a name="line-722"></a>
<a name="line-723"></a><span class='hs-comment'>{-# LINE 649 "Network/Socket/Types.hsc" #-}</span>
<a name="line-724"></a>
<a name="line-725"></a><span class='hs-comment'>{-# LINE 652 "Network/Socket/Types.hsc" #-}</span>
<a name="line-726"></a>
<a name="line-727"></a><span class='hs-comment'>{-# LINE 655 "Network/Socket/Types.hsc" #-}</span>
<a name="line-728"></a>
<a name="line-729"></a><span class='hs-comment'>{-# LINE 656 "Network/Socket/Types.hsc" #-}</span>
<a name="line-730"></a>        <span class='hs-layout'>(</span><span class='hs-num'>34</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_ISDN</span>
<a name="line-731"></a><span class='hs-comment'>{-# LINE 657 "Network/Socket/Types.hsc" #-}</span>
<a name="line-732"></a>
<a name="line-733"></a><span class='hs-comment'>{-# LINE 658 "Network/Socket/Types.hsc" #-}</span>
<a name="line-734"></a>
<a name="line-735"></a><span class='hs-comment'>{-# LINE 661 "Network/Socket/Types.hsc" #-}</span>
<a name="line-736"></a>
<a name="line-737"></a><span class='hs-comment'>{-# LINE 664 "Network/Socket/Types.hsc" #-}</span>
<a name="line-738"></a>
<a name="line-739"></a><span class='hs-comment'>{-# LINE 667 "Network/Socket/Types.hsc" #-}</span>
<a name="line-740"></a>
<a name="line-741"></a><span class='hs-comment'>{-# LINE 670 "Network/Socket/Types.hsc" #-}</span>
<a name="line-742"></a>
<a name="line-743"></a><span class='hs-comment'>{-# LINE 673 "Network/Socket/Types.hsc" #-}</span>
<a name="line-744"></a>
<a name="line-745"></a><span class='hs-comment'>{-# LINE 676 "Network/Socket/Types.hsc" #-}</span>
<a name="line-746"></a>
<a name="line-747"></a><span class='hs-comment'>{-# LINE 679 "Network/Socket/Types.hsc" #-}</span>
<a name="line-748"></a>
<a name="line-749"></a><span class='hs-comment'>{-# LINE 682 "Network/Socket/Types.hsc" #-}</span>
<a name="line-750"></a>
<a name="line-751"></a><span class='hs-comment'>{-# LINE 683 "Network/Socket/Types.hsc" #-}</span>
<a name="line-752"></a>        <span class='hs-layout'>(</span><span class='hs-num'>6</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_NETROM</span>
<a name="line-753"></a><span class='hs-comment'>{-# LINE 684 "Network/Socket/Types.hsc" #-}</span>
<a name="line-754"></a>
<a name="line-755"></a><span class='hs-comment'>{-# LINE 685 "Network/Socket/Types.hsc" #-}</span>
<a name="line-756"></a>
<a name="line-757"></a><span class='hs-comment'>{-# LINE 686 "Network/Socket/Types.hsc" #-}</span>
<a name="line-758"></a>        <span class='hs-layout'>(</span><span class='hs-num'>7</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_BRIDGE</span>
<a name="line-759"></a><span class='hs-comment'>{-# LINE 687 "Network/Socket/Types.hsc" #-}</span>
<a name="line-760"></a>
<a name="line-761"></a><span class='hs-comment'>{-# LINE 688 "Network/Socket/Types.hsc" #-}</span>
<a name="line-762"></a>
<a name="line-763"></a><span class='hs-comment'>{-# LINE 689 "Network/Socket/Types.hsc" #-}</span>
<a name="line-764"></a>        <span class='hs-layout'>(</span><span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_ATMPVC</span>
<a name="line-765"></a><span class='hs-comment'>{-# LINE 690 "Network/Socket/Types.hsc" #-}</span>
<a name="line-766"></a>
<a name="line-767"></a><span class='hs-comment'>{-# LINE 691 "Network/Socket/Types.hsc" #-}</span>
<a name="line-768"></a>
<a name="line-769"></a><span class='hs-comment'>{-# LINE 692 "Network/Socket/Types.hsc" #-}</span>
<a name="line-770"></a>        <span class='hs-layout'>(</span><span class='hs-num'>11</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_ROSE</span>
<a name="line-771"></a><span class='hs-comment'>{-# LINE 693 "Network/Socket/Types.hsc" #-}</span>
<a name="line-772"></a>
<a name="line-773"></a><span class='hs-comment'>{-# LINE 694 "Network/Socket/Types.hsc" #-}</span>
<a name="line-774"></a>
<a name="line-775"></a><span class='hs-comment'>{-# LINE 695 "Network/Socket/Types.hsc" #-}</span>
<a name="line-776"></a>        <span class='hs-layout'>(</span><span class='hs-num'>13</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_NETBEUI</span>
<a name="line-777"></a><span class='hs-comment'>{-# LINE 696 "Network/Socket/Types.hsc" #-}</span>
<a name="line-778"></a>
<a name="line-779"></a><span class='hs-comment'>{-# LINE 697 "Network/Socket/Types.hsc" #-}</span>
<a name="line-780"></a>
<a name="line-781"></a><span class='hs-comment'>{-# LINE 698 "Network/Socket/Types.hsc" #-}</span>
<a name="line-782"></a>        <span class='hs-layout'>(</span><span class='hs-num'>14</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_SECURITY</span>
<a name="line-783"></a><span class='hs-comment'>{-# LINE 699 "Network/Socket/Types.hsc" #-}</span>
<a name="line-784"></a>
<a name="line-785"></a><span class='hs-comment'>{-# LINE 700 "Network/Socket/Types.hsc" #-}</span>
<a name="line-786"></a>
<a name="line-787"></a><span class='hs-comment'>{-# LINE 701 "Network/Socket/Types.hsc" #-}</span>
<a name="line-788"></a>        <span class='hs-layout'>(</span><span class='hs-num'>17</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_PACKET</span>
<a name="line-789"></a><span class='hs-comment'>{-# LINE 702 "Network/Socket/Types.hsc" #-}</span>
<a name="line-790"></a>
<a name="line-791"></a><span class='hs-comment'>{-# LINE 703 "Network/Socket/Types.hsc" #-}</span>
<a name="line-792"></a>
<a name="line-793"></a><span class='hs-comment'>{-# LINE 704 "Network/Socket/Types.hsc" #-}</span>
<a name="line-794"></a>        <span class='hs-layout'>(</span><span class='hs-num'>18</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_ASH</span>
<a name="line-795"></a><span class='hs-comment'>{-# LINE 705 "Network/Socket/Types.hsc" #-}</span>
<a name="line-796"></a>
<a name="line-797"></a><span class='hs-comment'>{-# LINE 706 "Network/Socket/Types.hsc" #-}</span>
<a name="line-798"></a>
<a name="line-799"></a><span class='hs-comment'>{-# LINE 707 "Network/Socket/Types.hsc" #-}</span>
<a name="line-800"></a>        <span class='hs-layout'>(</span><span class='hs-num'>19</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_ECONET</span>
<a name="line-801"></a><span class='hs-comment'>{-# LINE 708 "Network/Socket/Types.hsc" #-}</span>
<a name="line-802"></a>
<a name="line-803"></a><span class='hs-comment'>{-# LINE 709 "Network/Socket/Types.hsc" #-}</span>
<a name="line-804"></a>
<a name="line-805"></a><span class='hs-comment'>{-# LINE 710 "Network/Socket/Types.hsc" #-}</span>
<a name="line-806"></a>        <span class='hs-layout'>(</span><span class='hs-num'>20</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_ATMSVC</span>
<a name="line-807"></a><span class='hs-comment'>{-# LINE 711 "Network/Socket/Types.hsc" #-}</span>
<a name="line-808"></a>
<a name="line-809"></a><span class='hs-comment'>{-# LINE 712 "Network/Socket/Types.hsc" #-}</span>
<a name="line-810"></a>
<a name="line-811"></a><span class='hs-comment'>{-# LINE 713 "Network/Socket/Types.hsc" #-}</span>
<a name="line-812"></a>        <span class='hs-layout'>(</span><span class='hs-num'>23</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_IRDA</span>
<a name="line-813"></a><span class='hs-comment'>{-# LINE 714 "Network/Socket/Types.hsc" #-}</span>
<a name="line-814"></a>
<a name="line-815"></a><span class='hs-comment'>{-# LINE 715 "Network/Socket/Types.hsc" #-}</span>
<a name="line-816"></a>
<a name="line-817"></a><span class='hs-comment'>{-# LINE 716 "Network/Socket/Types.hsc" #-}</span>
<a name="line-818"></a>        <span class='hs-layout'>(</span><span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_PPPOX</span>
<a name="line-819"></a><span class='hs-comment'>{-# LINE 717 "Network/Socket/Types.hsc" #-}</span>
<a name="line-820"></a>
<a name="line-821"></a><span class='hs-comment'>{-# LINE 718 "Network/Socket/Types.hsc" #-}</span>
<a name="line-822"></a>
<a name="line-823"></a><span class='hs-comment'>{-# LINE 719 "Network/Socket/Types.hsc" #-}</span>
<a name="line-824"></a>        <span class='hs-layout'>(</span><span class='hs-num'>25</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_WANPIPE</span>
<a name="line-825"></a><span class='hs-comment'>{-# LINE 720 "Network/Socket/Types.hsc" #-}</span>
<a name="line-826"></a>
<a name="line-827"></a><span class='hs-comment'>{-# LINE 721 "Network/Socket/Types.hsc" #-}</span>
<a name="line-828"></a>
<a name="line-829"></a><span class='hs-comment'>{-# LINE 722 "Network/Socket/Types.hsc" #-}</span>
<a name="line-830"></a>        <span class='hs-layout'>(</span><span class='hs-num'>31</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_BLUETOOTH</span>
<a name="line-831"></a><span class='hs-comment'>{-# LINE 723 "Network/Socket/Types.hsc" #-}</span>
<a name="line-832"></a>
<a name="line-833"></a><span class='hs-comment'>{-# LINE 724 "Network/Socket/Types.hsc" #-}</span>
<a name="line-834"></a>
<a name="line-835"></a><span class='hs-comment'>{-# LINE 725 "Network/Socket/Types.hsc" #-}</span>
<a name="line-836"></a>        <span class='hs-layout'>(</span><span class='hs-num'>29</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>AF_CAN</span>
<a name="line-837"></a><span class='hs-comment'>{-# LINE 726 "Network/Socket/Types.hsc" #-}</span>
<a name="line-838"></a>
<a name="line-839"></a><span class='hs-comment'>{-# LINE 727 "Network/Socket/Types.hsc" #-}</span>
<a name="line-840"></a>        <span class='hs-varid'>unknown</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>error</span> <span class='hs-layout'>(</span><span class='hs-str'>"Network.Socket.unpackFamily: unknown address "</span> <span class='hs-varop'>++</span>
<a name="line-841"></a>                          <span class='hs-str'>"family "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-varid'>unknown</span><span class='hs-layout'>)</span>
<a name="line-842"></a>
<a name="line-843"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-844"></a><span class='hs-comment'>-- Port Numbers</span>
<a name="line-845"></a>
<a name="line-846"></a><a name="PortNumber"></a><span class='hs-comment'>-- | Use the @Num@ instance (i.e. use a literal) to create a</span>
<a name="line-847"></a><a name="PortNumber"></a><span class='hs-comment'>-- @PortNumber@ value with the correct network-byte-ordering. You</span>
<a name="line-848"></a><a name="PortNumber"></a><span class='hs-comment'>-- should not use the PortNum constructor. It will be removed in the</span>
<a name="line-849"></a><a name="PortNumber"></a><span class='hs-comment'>-- next release.</span>
<a name="line-850"></a><a name="PortNumber"></a><span class='hs-comment'>--</span>
<a name="line-851"></a><a name="PortNumber"></a><span class='hs-comment'>-- &gt;&gt;&gt; 1 :: PortNumber</span>
<a name="line-852"></a><a name="PortNumber"></a><span class='hs-comment'>-- 1</span>
<a name="line-853"></a><a name="PortNumber"></a><span class='hs-comment'>-- &gt;&gt;&gt; read "1" :: PortNumber</span>
<a name="line-854"></a><a name="PortNumber"></a><span class='hs-comment'>-- 1</span>
<a name="line-855"></a><a name="PortNumber"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PortNum</span> <span class='hs-conid'>Word16</span> <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-856"></a><span class='hs-comment'>-- newtyped to prevent accidental use of sane-looking</span>
<a name="line-857"></a><span class='hs-comment'>-- port numbers that haven't actually been converted to</span>
<a name="line-858"></a><span class='hs-comment'>-- network-byte-order first.</span>
<a name="line-859"></a>
<a name="line-860"></a><span class='hs-comment'>{-# DEPRECATED PortNum "Do not use the PortNum constructor. Use the Num instance. PortNum will be removed in the next release." #-}</span>
<a name="line-861"></a>
<a name="line-862"></a><a name="instance%20Show%20PortNumber"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Show</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyword'>where</span>
<a name="line-863"></a>  <span class='hs-varid'>showsPrec</span> <span class='hs-varid'>p</span> <span class='hs-varid'>pn</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>showsPrec</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>pn</span><span class='hs-layout'>)</span>
<a name="line-864"></a>
<a name="line-865"></a><a name="instance%20Read%20PortNumber"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Read</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyword'>where</span>
<a name="line-866"></a>  <span class='hs-varid'>readsPrec</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-layout'>(</span><span class='hs-varid'>x</span><span class='hs-layout'>,</span><span class='hs-varid'>y</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-varid'>intToPortNumber</span> <span class='hs-varid'>x</span><span class='hs-layout'>,</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varop'>.</span> <span class='hs-varid'>readsPrec</span> <span class='hs-varid'>n</span>
<a name="line-867"></a>
<a name="line-868"></a><a name="intToPortNumber"></a><span class='hs-definition'>intToPortNumber</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>PortNumber</span>
<a name="line-869"></a><span class='hs-definition'>intToPortNumber</span> <span class='hs-varid'>v</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PortNum</span> <span class='hs-layout'>(</span><span class='hs-varid'>htons</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>v</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-870"></a>
<a name="line-871"></a><a name="portNumberToInt"></a><span class='hs-definition'>portNumberToInt</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-872"></a><span class='hs-definition'>portNumberToInt</span> <span class='hs-layout'>(</span><span class='hs-conid'>PortNum</span> <span class='hs-varid'>po</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>ntohs</span> <span class='hs-varid'>po</span><span class='hs-layout'>)</span>
<a name="line-873"></a>
<a name="line-874"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"ntohs"</span> <span class='hs-varid'>ntohs</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word16</span>
<a name="line-875"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"htons"</span> <span class='hs-varid'>htons</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word16</span>
<a name="line-876"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"ntohl"</span> <span class='hs-varid'>ntohl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word32</span>
<a name="line-877"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-conid'>CALLCONV</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"htonl"</span> <span class='hs-varid'>htonl</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word32</span>
<a name="line-878"></a>
<a name="line-879"></a><a name="instance%20Enum%20PortNumber"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Enum</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyword'>where</span>
<a name="line-880"></a>    <span class='hs-varid'>toEnum</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span>
<a name="line-881"></a>    <span class='hs-varid'>fromEnum</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>portNumberToInt</span>
<a name="line-882"></a>
<a name="line-883"></a><a name="instance%20Num%20PortNumber"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Num</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyword'>where</span>
<a name="line-884"></a>   <span class='hs-varid'>fromInteger</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromInteger</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span>
<a name="line-885"></a>    <span class='hs-comment'>-- for completeness.</span>
<a name="line-886"></a>   <span class='hs-layout'>(</span><span class='hs-varop'>+</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>x</span> <span class='hs-varop'>+</span> <span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-887"></a>   <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>x</span> <span class='hs-comment'>-</span> <span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-888"></a>   <span class='hs-varid'>negate</span> <span class='hs-varid'>x</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-layout'>(</span><span class='hs-comment'>-</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>x</span><span class='hs-layout'>)</span>
<a name="line-889"></a>   <span class='hs-layout'>(</span><span class='hs-varop'>*</span><span class='hs-layout'>)</span> <span class='hs-varid'>x</span> <span class='hs-varid'>y</span>   <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>x</span> <span class='hs-varop'>*</span> <span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>y</span><span class='hs-layout'>)</span>
<a name="line-890"></a>   <span class='hs-varid'>abs</span> <span class='hs-varid'>n</span>     <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-layout'>(</span><span class='hs-varid'>abs</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-891"></a>   <span class='hs-varid'>signum</span> <span class='hs-varid'>n</span>  <span class='hs-keyglyph'>=</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-layout'>(</span><span class='hs-varid'>signum</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-892"></a>
<a name="line-893"></a><a name="instance%20Real%20PortNumber"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Real</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyword'>where</span>
<a name="line-894"></a>    <span class='hs-varid'>toRational</span> <span class='hs-varid'>x</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toInteger</span> <span class='hs-varid'>x</span> <span class='hs-varop'>%</span> <span class='hs-num'>1</span>
<a name="line-895"></a>
<a name="line-896"></a><a name="instance%20Integral%20PortNumber"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Integral</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyword'>where</span>
<a name="line-897"></a>    <span class='hs-varid'>quotRem</span> <span class='hs-varid'>a</span> <span class='hs-varid'>b</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>let</span> <span class='hs-layout'>(</span><span class='hs-varid'>c</span><span class='hs-layout'>,</span><span class='hs-varid'>d</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>quotRem</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>b</span><span class='hs-layout'>)</span> <span class='hs-keyword'>in</span>
<a name="line-898"></a>                  <span class='hs-layout'>(</span><span class='hs-varid'>intToPortNumber</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-varid'>intToPortNumber</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-899"></a>    <span class='hs-varid'>toInteger</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>toInteger</span> <span class='hs-layout'>(</span><span class='hs-varid'>portNumberToInt</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span>
<a name="line-900"></a>
<a name="line-901"></a><a name="instance%20Storable%20PortNumber"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-conid'>PortNumber</span> <span class='hs-keyword'>where</span>
<a name="line-902"></a>   <span class='hs-varid'>sizeOf</span>    <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sizeOf</span>    <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>)</span>
<a name="line-903"></a>   <span class='hs-varid'>alignment</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>alignment</span> <span class='hs-layout'>(</span><span class='hs-varid'>undefined</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>)</span>
<a name="line-904"></a>   <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>PortNum</span> <span class='hs-varid'>po</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>poke</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>po</span>
<a name="line-905"></a>   <span class='hs-varid'>peek</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>PortNum</span> <span class='hs-varop'>`liftM`</span> <span class='hs-varid'>peek</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-906"></a>
<a name="line-907"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-908"></a><span class='hs-comment'>-- Socket addresses</span>
<a name="line-909"></a>
<a name="line-910"></a><span class='hs-comment'>-- The scheme used for addressing sockets is somewhat quirky. The</span>
<a name="line-911"></a><span class='hs-comment'>-- calls in the BSD socket API that need to know the socket address</span>
<a name="line-912"></a><span class='hs-comment'>-- all operate in terms of struct sockaddr, a `virtual' type of</span>
<a name="line-913"></a><span class='hs-comment'>-- socket address.</span>
<a name="line-914"></a>
<a name="line-915"></a><span class='hs-comment'>-- The Internet family of sockets are addressed as struct sockaddr_in,</span>
<a name="line-916"></a><span class='hs-comment'>-- so when calling functions that operate on struct sockaddr, we have</span>
<a name="line-917"></a><span class='hs-comment'>-- to type cast the Internet socket address into a struct sockaddr.</span>
<a name="line-918"></a><span class='hs-comment'>-- Instances of the structure for different families might *not* be</span>
<a name="line-919"></a><span class='hs-comment'>-- the same size. Same casting is required of other families of</span>
<a name="line-920"></a><span class='hs-comment'>-- sockets such as Xerox NS. Similarly for Unix domain sockets.</span>
<a name="line-921"></a>
<a name="line-922"></a><span class='hs-comment'>-- To represent these socket addresses in Haskell-land, we do what BSD</span>
<a name="line-923"></a><span class='hs-comment'>-- didn't do, and use a union/algebraic type for the different</span>
<a name="line-924"></a><span class='hs-comment'>-- families. Currently only Unix domain sockets and the Internet</span>
<a name="line-925"></a><span class='hs-comment'>-- families are supported.</span>
<a name="line-926"></a>
<a name="line-927"></a>
<a name="line-928"></a><a name="FlowInfo"></a><span class='hs-comment'>{-# LINE 815 "Network/Socket/Types.hsc" #-}</span>
<a name="line-929"></a><a name="FlowInfo"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>FlowInfo</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Word32</span>
<a name="line-930"></a><a name="ScopeID"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>ScopeID</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Word32</span>
<a name="line-931"></a>
<a name="line-932"></a><span class='hs-comment'>{-# LINE 818 "Network/Socket/Types.hsc" #-}</span>
<a name="line-933"></a>
<a name="line-934"></a><a name="SockAddr"></a><span class='hs-comment'>-- | The existence of a constructor does not necessarily imply that</span>
<a name="line-935"></a><a name="SockAddr"></a><span class='hs-comment'>-- that socket address type is supported on your system: see</span>
<a name="line-936"></a><a name="SockAddr"></a><span class='hs-comment'>-- 'isSupportedSockAddr'.</span>
<a name="line-937"></a><a name="SockAddr"></a><span class='hs-keyword'>data</span> <span class='hs-conid'>SockAddr</span>       <span class='hs-comment'>-- C Names</span>
<a name="line-938"></a>  <span class='hs-keyglyph'>=</span> <span class='hs-conid'>SockAddrInet</span>
<a name="line-939"></a>    <span class='hs-conid'>PortNumber</span>  <span class='hs-comment'>-- sin_port  (network byte order)</span>
<a name="line-940"></a>    <span class='hs-conid'>HostAddress</span> <span class='hs-comment'>-- sin_addr  (ditto)</span>
<a name="line-941"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SockAddrInet6</span>
<a name="line-942"></a>        <span class='hs-conid'>PortNumber</span>      <span class='hs-comment'>-- sin6_port (network byte order)</span>
<a name="line-943"></a>        <span class='hs-conid'>FlowInfo</span>        <span class='hs-comment'>-- sin6_flowinfo (ditto)</span>
<a name="line-944"></a>        <span class='hs-conid'>HostAddress6</span>    <span class='hs-comment'>-- sin6_addr (ditto)</span>
<a name="line-945"></a>        <span class='hs-conid'>ScopeID</span>         <span class='hs-comment'>-- sin6_scope_id (ditto)</span>
<a name="line-946"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SockAddrUnix</span>
<a name="line-947"></a>        <span class='hs-conid'>String</span>          <span class='hs-comment'>-- sun_path</span>
<a name="line-948"></a>  <span class='hs-keyglyph'>|</span> <span class='hs-conid'>SockAddrCan</span>
<a name="line-949"></a>        <span class='hs-conid'>Int32</span>           <span class='hs-comment'>-- can_ifindex (can be get by Network.BSD.ifNameToIndex "can0")</span>
<a name="line-950"></a>        <span class='hs-comment'>-- TODO: Extend this to include transport protocol information</span>
<a name="line-951"></a>  <span class='hs-keyword'>deriving</span> <span class='hs-layout'>(</span><span class='hs-conid'>Eq</span><span class='hs-layout'>,</span> <span class='hs-conid'>Ord</span><span class='hs-layout'>,</span> <span class='hs-conid'>Typeable</span><span class='hs-layout'>)</span>
<a name="line-952"></a>
<a name="line-953"></a><a name="isSupportedSockAddr"></a><span class='hs-comment'>-- | Is the socket address type supported on this system?</span>
<a name="line-954"></a><span class='hs-definition'>isSupportedSockAddr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SockAddr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Bool</span>
<a name="line-955"></a><span class='hs-definition'>isSupportedSockAddr</span> <span class='hs-varid'>addr</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>addr</span> <span class='hs-keyword'>of</span>
<a name="line-956"></a>  <span class='hs-conid'>SockAddrInet</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-957"></a>
<a name="line-958"></a><span class='hs-comment'>{-# LINE 843 "Network/Socket/Types.hsc" #-}</span>
<a name="line-959"></a>  <span class='hs-conid'>SockAddrInet6</span> <span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-960"></a>
<a name="line-961"></a><span class='hs-comment'>{-# LINE 845 "Network/Socket/Types.hsc" #-}</span>
<a name="line-962"></a>
<a name="line-963"></a><span class='hs-comment'>{-# LINE 846 "Network/Socket/Types.hsc" #-}</span>
<a name="line-964"></a>  <span class='hs-conid'>SockAddrUnix</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-965"></a>
<a name="line-966"></a><span class='hs-comment'>{-# LINE 848 "Network/Socket/Types.hsc" #-}</span>
<a name="line-967"></a>
<a name="line-968"></a><span class='hs-comment'>{-# LINE 849 "Network/Socket/Types.hsc" #-}</span>
<a name="line-969"></a>  <span class='hs-conid'>SockAddrCan</span><span class='hs-layout'>{</span><span class='hs-layout'>}</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>True</span>
<a name="line-970"></a>
<a name="line-971"></a><span class='hs-comment'>{-# LINE 851 "Network/Socket/Types.hsc" #-}</span>
<a name="line-972"></a>
<a name="line-973"></a><span class='hs-comment'>{-# LINE 855 "Network/Socket/Types.hsc" #-}</span>
<a name="line-974"></a>
<a name="line-975"></a>
<a name="line-976"></a><a name="CSaFamily"></a><span class='hs-comment'>{-# LINE 861 "Network/Socket/Types.hsc" #-}</span>
<a name="line-977"></a><a name="CSaFamily"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>CSaFamily</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word16</span><span class='hs-layout'>)</span>
<a name="line-978"></a><span class='hs-comment'>{-# LINE 862 "Network/Socket/Types.hsc" #-}</span>
<a name="line-979"></a>
<a name="line-980"></a><span class='hs-comment'>{-# LINE 863 "Network/Socket/Types.hsc" #-}</span>
<a name="line-981"></a>
<a name="line-982"></a><a name="sizeOfSockAddr"></a><span class='hs-comment'>-- | Computes the storage requirements (in bytes) of the given</span>
<a name="line-983"></a><span class='hs-comment'>-- 'SockAddr'.  This function differs from 'Foreign.Storable.sizeOf'</span>
<a name="line-984"></a><span class='hs-comment'>-- in that the value of the argument /is/ used.</span>
<a name="line-985"></a><span class='hs-definition'>sizeOfSockAddr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SockAddr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-986"></a>
<a name="line-987"></a><span class='hs-comment'>{-# LINE 869 "Network/Socket/Types.hsc" #-}</span>
<a name="line-988"></a><span class='hs-definition'>sizeOfSockAddr</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrUnix</span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-989"></a>    <span class='hs-keyword'>case</span> <span class='hs-varid'>path</span> <span class='hs-keyword'>of</span>
<a name="line-990"></a>        <span class='hs-chr'>'\0'</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-varop'>+</span> <span class='hs-varid'>length</span> <span class='hs-varid'>path</span>
<a name="line-991"></a><span class='hs-comment'>{-# LINE 872 "Network/Socket/Types.hsc" #-}</span>
<a name="line-992"></a>        <span class='hs-keyword'>_</span>      <span class='hs-keyglyph'>-&gt;</span> <span class='hs-num'>110</span>
<a name="line-993"></a><span class='hs-comment'>{-# LINE 873 "Network/Socket/Types.hsc" #-}</span>
<a name="line-994"></a>
<a name="line-995"></a><span class='hs-comment'>{-# LINE 874 "Network/Socket/Types.hsc" #-}</span>
<a name="line-996"></a><span class='hs-definition'>sizeOfSockAddr</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrInet</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-997"></a><span class='hs-comment'>{-# LINE 875 "Network/Socket/Types.hsc" #-}</span>
<a name="line-998"></a>
<a name="line-999"></a><span class='hs-comment'>{-# LINE 876 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1000"></a><span class='hs-definition'>sizeOfSockAddr</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrInet6</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>28</span>
<a name="line-1001"></a><span class='hs-comment'>{-# LINE 877 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1002"></a>
<a name="line-1003"></a><span class='hs-comment'>{-# LINE 878 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1004"></a>
<a name="line-1005"></a><span class='hs-comment'>{-# LINE 879 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1006"></a><span class='hs-definition'>sizeOfSockAddr</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrCan</span> <span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-1007"></a><span class='hs-comment'>{-# LINE 880 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1008"></a>
<a name="line-1009"></a><span class='hs-comment'>{-# LINE 881 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1010"></a>
<a name="line-1011"></a><a name="sizeOfSockAddrByFamily"></a><span class='hs-comment'>-- | Computes the storage requirements (in bytes) required for a</span>
<a name="line-1012"></a><span class='hs-comment'>-- 'SockAddr' with the given 'Family'.</span>
<a name="line-1013"></a><span class='hs-definition'>sizeOfSockAddrByFamily</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Family</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span>
<a name="line-1014"></a>
<a name="line-1015"></a><span class='hs-comment'>{-# LINE 886 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1016"></a><span class='hs-definition'>sizeOfSockAddrByFamily</span> <span class='hs-conid'>AF_UNIX</span>  <span class='hs-keyglyph'>=</span> <span class='hs-num'>110</span>
<a name="line-1017"></a><span class='hs-comment'>{-# LINE 887 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1018"></a>
<a name="line-1019"></a><span class='hs-comment'>{-# LINE 888 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1020"></a>
<a name="line-1021"></a><span class='hs-comment'>{-# LINE 889 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1022"></a><span class='hs-definition'>sizeOfSockAddrByFamily</span> <span class='hs-conid'>AF_INET6</span> <span class='hs-keyglyph'>=</span> <span class='hs-num'>28</span>
<a name="line-1023"></a><span class='hs-comment'>{-# LINE 890 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1024"></a>
<a name="line-1025"></a><span class='hs-comment'>{-# LINE 891 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1026"></a><span class='hs-definition'>sizeOfSockAddrByFamily</span> <span class='hs-conid'>AF_INET</span>  <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-1027"></a><span class='hs-comment'>{-# LINE 892 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1028"></a>
<a name="line-1029"></a><span class='hs-comment'>{-# LINE 893 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1030"></a><span class='hs-definition'>sizeOfSockAddrByFamily</span> <span class='hs-conid'>AF_CAN</span>   <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-1031"></a><span class='hs-comment'>{-# LINE 894 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1032"></a>
<a name="line-1033"></a><span class='hs-comment'>{-# LINE 895 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1034"></a><span class='hs-definition'>sizeOfSockAddrByFamily</span> <span class='hs-keyword'>family</span> <span class='hs-keyglyph'>=</span>
<a name="line-1035"></a>    <span class='hs-varid'>error</span> <span class='hs-varop'>$</span> <span class='hs-str'>"sizeOfSockAddrByFamily: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-keyword'>family</span> <span class='hs-varop'>++</span> <span class='hs-str'>" not supported."</span>
<a name="line-1036"></a>
<a name="line-1037"></a><a name="withSockAddr"></a><span class='hs-comment'>-- | Use a 'SockAddr' with a function requiring a pointer to a</span>
<a name="line-1038"></a><span class='hs-comment'>-- 'SockAddr' and the length of that 'SockAddr'.</span>
<a name="line-1039"></a><span class='hs-definition'>withSockAddr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>SockAddr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>SockAddr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-1040"></a><span class='hs-definition'>withSockAddr</span> <span class='hs-varid'>addr</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1041"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>sz</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sizeOfSockAddr</span> <span class='hs-varid'>addr</span>
<a name="line-1042"></a>    <span class='hs-varid'>allocaBytes</span> <span class='hs-varid'>sz</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>p</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeSockAddr</span> <span class='hs-varid'>p</span> <span class='hs-varid'>addr</span> <span class='hs-varop'>&gt;&gt;</span> <span class='hs-varid'>f</span> <span class='hs-layout'>(</span><span class='hs-varid'>castPtr</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>sz</span>
<a name="line-1043"></a>
<a name="line-1044"></a><a name="withNewSockAddr"></a><span class='hs-comment'>-- | Create a new 'SockAddr' for use with a function requiring a</span>
<a name="line-1045"></a><span class='hs-comment'>-- pointer to a 'SockAddr' and the length of that 'SockAddr'.</span>
<a name="line-1046"></a><span class='hs-definition'>withNewSockAddr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Family</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Ptr</span> <span class='hs-conid'>SockAddr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-varid'>a</span>
<a name="line-1047"></a><span class='hs-definition'>withNewSockAddr</span> <span class='hs-keyword'>family</span> <span class='hs-varid'>f</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1048"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>sz</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>sizeOfSockAddrByFamily</span> <span class='hs-keyword'>family</span>
<a name="line-1049"></a>    <span class='hs-varid'>allocaBytes</span> <span class='hs-varid'>sz</span> <span class='hs-varop'>$</span> <span class='hs-keyglyph'>\</span><span class='hs-varid'>ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>f</span> <span class='hs-varid'>ptr</span> <span class='hs-varid'>sz</span>
<a name="line-1050"></a>
<a name="line-1051"></a><span class='hs-comment'>-- We can't write an instance of 'Storable' for 'SockAddr' because</span>
<a name="line-1052"></a><span class='hs-comment'>-- @sockaddr@ is a sum type of variable size but</span>
<a name="line-1053"></a><span class='hs-comment'>-- 'Foreign.Storable.sizeOf' is required to be constant.</span>
<a name="line-1054"></a>
<a name="line-1055"></a><span class='hs-comment'>-- Note that on Darwin, the sockaddr structure must be zeroed before</span>
<a name="line-1056"></a><span class='hs-comment'>-- use.</span>
<a name="line-1057"></a>
<a name="line-1058"></a><a name="pokeSockAddr"></a><span class='hs-comment'>-- | Write the given 'SockAddr' to the given memory location.</span>
<a name="line-1059"></a><span class='hs-definition'>pokeSockAddr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>SockAddr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-1060"></a>
<a name="line-1061"></a><span class='hs-comment'>{-# LINE 922 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1062"></a><span class='hs-definition'>pokeSockAddr</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrUnix</span> <span class='hs-varid'>path</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1063"></a>
<a name="line-1064"></a><span class='hs-comment'>{-# LINE 926 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1065"></a>
<a name="line-1066"></a><span class='hs-comment'>{-# LINE 929 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1067"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CSaFamily</span><span class='hs-layout'>)</span>
<a name="line-1068"></a><span class='hs-comment'>{-# LINE 930 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1069"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>pathC</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>map</span> <span class='hs-varid'>castCharToCChar</span> <span class='hs-varid'>path</span>
<a name="line-1070"></a>        <span class='hs-varid'>poker</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>case</span> <span class='hs-varid'>path</span> <span class='hs-keyword'>of</span> <span class='hs-layout'>(</span><span class='hs-chr'>'\0'</span><span class='hs-conop'>:</span><span class='hs-keyword'>_</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeArray</span><span class='hs-layout'>;</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeArray0</span> <span class='hs-num'>0</span>
<a name="line-1071"></a>    <span class='hs-varid'>poker</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span> <span class='hs-varid'>pathC</span>
<a name="line-1072"></a><span class='hs-comment'>{-# LINE 933 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1073"></a>
<a name="line-1074"></a><span class='hs-comment'>{-# LINE 934 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1075"></a><span class='hs-definition'>pokeSockAddr</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrInet</span> <span class='hs-layout'>(</span><span class='hs-conid'>PortNum</span> <span class='hs-varid'>port</span><span class='hs-layout'>)</span> <span class='hs-varid'>addr</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1076"></a>
<a name="line-1077"></a><span class='hs-comment'>{-# LINE 938 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1078"></a>
<a name="line-1079"></a><span class='hs-comment'>{-# LINE 941 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1080"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CSaFamily</span><span class='hs-layout'>)</span>
<a name="line-1081"></a><span class='hs-comment'>{-# LINE 942 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1082"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-varid'>port</span>
<a name="line-1083"></a><span class='hs-comment'>{-# LINE 943 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1084"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-varid'>addr</span>
<a name="line-1085"></a><span class='hs-comment'>{-# LINE 944 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1086"></a>
<a name="line-1087"></a><span class='hs-comment'>{-# LINE 945 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1088"></a><span class='hs-definition'>pokeSockAddr</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrInet6</span> <span class='hs-layout'>(</span><span class='hs-conid'>PortNum</span> <span class='hs-varid'>port</span><span class='hs-layout'>)</span> <span class='hs-varid'>flow</span> <span class='hs-varid'>addr</span> <span class='hs-varid'>scope</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1089"></a>
<a name="line-1090"></a><span class='hs-comment'>{-# LINE 949 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1091"></a>
<a name="line-1092"></a><span class='hs-comment'>{-# LINE 952 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1093"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>10</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CSaFamily</span><span class='hs-layout'>)</span>
<a name="line-1094"></a><span class='hs-comment'>{-# LINE 953 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1095"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-varid'>port</span>
<a name="line-1096"></a><span class='hs-comment'>{-# LINE 954 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1097"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-varid'>flow</span>
<a name="line-1098"></a><span class='hs-comment'>{-# LINE 955 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1099"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>In6Addr</span> <span class='hs-varid'>addr</span><span class='hs-layout'>)</span>
<a name="line-1100"></a><span class='hs-comment'>{-# LINE 956 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1101"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-varid'>scope</span>
<a name="line-1102"></a><span class='hs-comment'>{-# LINE 957 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1103"></a>
<a name="line-1104"></a><span class='hs-comment'>{-# LINE 958 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1105"></a>
<a name="line-1106"></a><span class='hs-comment'>{-# LINE 959 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1107"></a><span class='hs-definition'>pokeSockAddr</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrCan</span> <span class='hs-varid'>ifIndex</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1108"></a>
<a name="line-1109"></a><span class='hs-comment'>{-# LINE 963 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1110"></a>    <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span> <span class='hs-varid'>ifIndex</span>
<a name="line-1111"></a><span class='hs-comment'>{-# LINE 964 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1112"></a>
<a name="line-1113"></a><span class='hs-comment'>{-# LINE 965 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1114"></a>
<a name="line-1115"></a><a name="peekSockAddr"></a><span class='hs-comment'>-- | Read a 'SockAddr' from the given memory location.</span>
<a name="line-1116"></a><span class='hs-definition'>peekSockAddr</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-conid'>SockAddr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>SockAddr</span>
<a name="line-1117"></a><span class='hs-definition'>peekSockAddr</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1118"></a>  <span class='hs-keyword'>family</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1119"></a><span class='hs-comment'>{-# LINE 970 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1120"></a>  <span class='hs-keyword'>case</span> <span class='hs-keyword'>family</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>CSaFamily</span> <span class='hs-keyword'>of</span>
<a name="line-1121"></a>
<a name="line-1122"></a><span class='hs-comment'>{-# LINE 972 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1123"></a>    <span class='hs-layout'>(</span><span class='hs-num'>1</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-1124"></a><span class='hs-comment'>{-# LINE 973 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1125"></a>        <span class='hs-varid'>str</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peekCString</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-varop'>`plusPtr`</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span><span class='hs-layout'>)</span>
<a name="line-1126"></a><span class='hs-comment'>{-# LINE 974 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1127"></a>        <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrUnix</span> <span class='hs-varid'>str</span><span class='hs-layout'>)</span>
<a name="line-1128"></a>
<a name="line-1129"></a><span class='hs-comment'>{-# LINE 976 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1130"></a>    <span class='hs-layout'>(</span><span class='hs-num'>2</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-1131"></a><span class='hs-comment'>{-# LINE 977 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1132"></a>        <span class='hs-varid'>addr</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1133"></a><span class='hs-comment'>{-# LINE 978 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1134"></a>        <span class='hs-varid'>port</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1135"></a><span class='hs-comment'>{-# LINE 979 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1136"></a>        <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrInet</span> <span class='hs-layout'>(</span><span class='hs-conid'>PortNum</span> <span class='hs-varid'>port</span><span class='hs-layout'>)</span> <span class='hs-varid'>addr</span><span class='hs-layout'>)</span>
<a name="line-1137"></a>
<a name="line-1138"></a><span class='hs-comment'>{-# LINE 981 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1139"></a>    <span class='hs-layout'>(</span><span class='hs-num'>10</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-1140"></a><span class='hs-comment'>{-# LINE 982 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1141"></a>        <span class='hs-varid'>port</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>2</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1142"></a><span class='hs-comment'>{-# LINE 983 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1143"></a>        <span class='hs-varid'>flow</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1144"></a><span class='hs-comment'>{-# LINE 984 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1145"></a>        <span class='hs-conid'>In6Addr</span> <span class='hs-varid'>addr</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1146"></a><span class='hs-comment'>{-# LINE 985 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1147"></a>        <span class='hs-varid'>scope</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1148"></a><span class='hs-comment'>{-# LINE 986 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1149"></a>        <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrInet6</span> <span class='hs-layout'>(</span><span class='hs-conid'>PortNum</span> <span class='hs-varid'>port</span><span class='hs-layout'>)</span> <span class='hs-varid'>flow</span> <span class='hs-varid'>addr</span> <span class='hs-varid'>scope</span><span class='hs-layout'>)</span>
<a name="line-1150"></a>
<a name="line-1151"></a><span class='hs-comment'>{-# LINE 988 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1152"></a>
<a name="line-1153"></a><span class='hs-comment'>{-# LINE 989 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1154"></a>    <span class='hs-layout'>(</span><span class='hs-num'>29</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-keyword'>do</span>
<a name="line-1155"></a><span class='hs-comment'>{-# LINE 990 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1156"></a>        <span class='hs-varid'>ifidx</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-keyglyph'>\</span><span class='hs-varid'>hsc_ptr</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>hsc_ptr</span> <span class='hs-num'>4</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-varid'>p</span>
<a name="line-1157"></a><span class='hs-comment'>{-# LINE 991 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1158"></a>        <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-conid'>SockAddrCan</span> <span class='hs-varid'>ifidx</span><span class='hs-layout'>)</span>
<a name="line-1159"></a>
<a name="line-1160"></a><span class='hs-comment'>{-# LINE 993 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1161"></a>    <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-varid'>throwIO</span> <span class='hs-varop'>$</span> <span class='hs-varid'>userError</span> <span class='hs-varop'>$</span> <span class='hs-str'>"peekSockAddr: "</span> <span class='hs-varop'>++</span> <span class='hs-varid'>show</span> <span class='hs-keyword'>family</span> <span class='hs-varop'>++</span> <span class='hs-str'>" not supported on this platform."</span>
<a name="line-1162"></a>
<a name="line-1163"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-1164"></a>
<a name="line-1165"></a><a name="HostAddress"></a><span class='hs-comment'>-- | The raw network byte order number is read using host byte order.</span>
<a name="line-1166"></a><a name="HostAddress"></a><span class='hs-comment'>-- Therefore on little-endian architectures the byte order is swapped. For</span>
<a name="line-1167"></a><a name="HostAddress"></a><span class='hs-comment'>-- example @127.0.0.1@ is represented as @0x0100007f@ on little-endian hosts</span>
<a name="line-1168"></a><a name="HostAddress"></a><span class='hs-comment'>-- and as @0x7f000001@ on big-endian hosts.</span>
<a name="line-1169"></a><a name="HostAddress"></a><span class='hs-comment'>--</span>
<a name="line-1170"></a><a name="HostAddress"></a><span class='hs-comment'>-- For direct manipulation prefer 'hostAddressToTuple' and</span>
<a name="line-1171"></a><a name="HostAddress"></a><span class='hs-comment'>-- 'tupleToHostAddress'.</span>
<a name="line-1172"></a><a name="HostAddress"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>HostAddress</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>Word32</span>
<a name="line-1173"></a>
<a name="line-1174"></a><a name="hostAddressToTuple"></a><span class='hs-comment'>-- | Converts 'HostAddress' to representation-independent IPv4 quadruple.</span>
<a name="line-1175"></a><span class='hs-comment'>-- For example for @127.0.0.1@ the function will return @(0x7f, 0, 0, 1)@</span>
<a name="line-1176"></a><span class='hs-comment'>-- regardless of host endianness.</span>
<a name="line-1177"></a><span class='hs-definition'>hostAddressToTuple</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HostAddress</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span>
<a name="line-1178"></a><span class='hs-definition'>hostAddressToTuple</span> <span class='hs-varid'>ha'</span> <span class='hs-keyglyph'>=</span>
<a name="line-1179"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>ha</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>htonl</span> <span class='hs-varid'>ha'</span>
<a name="line-1180"></a>        <span class='hs-varid'>byte</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>ha</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span>
<a name="line-1181"></a>    <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-varid'>byte</span> <span class='hs-num'>24</span><span class='hs-layout'>,</span> <span class='hs-varid'>byte</span> <span class='hs-num'>16</span><span class='hs-layout'>,</span> <span class='hs-varid'>byte</span> <span class='hs-num'>8</span><span class='hs-layout'>,</span> <span class='hs-varid'>byte</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-1182"></a>
<a name="line-1183"></a><a name="tupleToHostAddress"></a><span class='hs-comment'>-- | Converts IPv4 quadruple to 'HostAddress'.</span>
<a name="line-1184"></a><span class='hs-definition'>tupleToHostAddress</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word8</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>HostAddress</span>
<a name="line-1185"></a><span class='hs-definition'>tupleToHostAddress</span> <span class='hs-layout'>(</span><span class='hs-varid'>b3</span><span class='hs-layout'>,</span> <span class='hs-varid'>b2</span><span class='hs-layout'>,</span> <span class='hs-varid'>b1</span><span class='hs-layout'>,</span> <span class='hs-varid'>b0</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-1186"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`sl`</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>x</span> <span class='hs-varop'>`shiftL`</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span>
<a name="line-1187"></a>    <span class='hs-keyword'>in</span> <span class='hs-varid'>ntohl</span> <span class='hs-varop'>$</span> <span class='hs-layout'>(</span><span class='hs-varid'>b3</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span> <span class='hs-layout'>(</span><span class='hs-varid'>b2</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span> <span class='hs-layout'>(</span><span class='hs-varid'>b1</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span> <span class='hs-layout'>(</span><span class='hs-varid'>b0</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-1188"></a>
<a name="line-1189"></a>
<a name="line-1190"></a><a name="HostAddress6"></a><span class='hs-comment'>{-# LINE 1022 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1191"></a><a name="HostAddress6"></a><span class='hs-comment'>-- | Independent of endianness. For example @::1@ is stored as @(0, 0, 0, 1)@.</span>
<a name="line-1192"></a><a name="HostAddress6"></a><span class='hs-comment'>--</span>
<a name="line-1193"></a><a name="HostAddress6"></a><span class='hs-comment'>-- For direct manipulation prefer 'hostAddress6ToTuple' and</span>
<a name="line-1194"></a><a name="HostAddress6"></a><span class='hs-comment'>-- 'tupleToHostAddress6'.</span>
<a name="line-1195"></a><a name="HostAddress6"></a><span class='hs-keyword'>type</span> <span class='hs-conid'>HostAddress6</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word32</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word32</span><span class='hs-layout'>)</span>
<a name="line-1196"></a>
<a name="line-1197"></a><a name="hostAddress6ToTuple"></a><span class='hs-definition'>hostAddress6ToTuple</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>HostAddress6</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span>
<a name="line-1198"></a>                                        <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>)</span>
<a name="line-1199"></a><span class='hs-definition'>hostAddress6ToTuple</span> <span class='hs-layout'>(</span><span class='hs-varid'>w3</span><span class='hs-layout'>,</span> <span class='hs-varid'>w2</span><span class='hs-layout'>,</span> <span class='hs-varid'>w1</span><span class='hs-layout'>,</span> <span class='hs-varid'>w0</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-1200"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>high</span><span class='hs-layout'>,</span> <span class='hs-varid'>low</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word16</span>
<a name="line-1201"></a>        <span class='hs-varid'>high</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>w</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span>
<a name="line-1202"></a>        <span class='hs-varid'>low</span> <span class='hs-varid'>w</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>w</span>
<a name="line-1203"></a>    <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-varid'>high</span> <span class='hs-varid'>w3</span><span class='hs-layout'>,</span> <span class='hs-varid'>low</span> <span class='hs-varid'>w3</span><span class='hs-layout'>,</span> <span class='hs-varid'>high</span> <span class='hs-varid'>w2</span><span class='hs-layout'>,</span> <span class='hs-varid'>low</span> <span class='hs-varid'>w2</span><span class='hs-layout'>,</span> <span class='hs-varid'>high</span> <span class='hs-varid'>w1</span><span class='hs-layout'>,</span> <span class='hs-varid'>low</span> <span class='hs-varid'>w1</span><span class='hs-layout'>,</span> <span class='hs-varid'>high</span> <span class='hs-varid'>w0</span><span class='hs-layout'>,</span> <span class='hs-varid'>low</span> <span class='hs-varid'>w0</span><span class='hs-layout'>)</span>
<a name="line-1204"></a>
<a name="line-1205"></a><a name="tupleToHostAddress6"></a><span class='hs-definition'>tupleToHostAddress6</span> <span class='hs-keyglyph'>::</span> <span class='hs-layout'>(</span><span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span>
<a name="line-1206"></a>                        <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>,</span> <span class='hs-conid'>Word16</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>HostAddress6</span>
<a name="line-1207"></a><span class='hs-definition'>tupleToHostAddress6</span> <span class='hs-layout'>(</span><span class='hs-varid'>w7</span><span class='hs-layout'>,</span> <span class='hs-varid'>w6</span><span class='hs-layout'>,</span> <span class='hs-varid'>w5</span><span class='hs-layout'>,</span> <span class='hs-varid'>w4</span><span class='hs-layout'>,</span> <span class='hs-varid'>w3</span><span class='hs-layout'>,</span> <span class='hs-varid'>w2</span><span class='hs-layout'>,</span> <span class='hs-varid'>w1</span><span class='hs-layout'>,</span> <span class='hs-varid'>w0</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span>
<a name="line-1208"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>add</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word16</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word32</span>
<a name="line-1209"></a>        <span class='hs-varid'>high</span> <span class='hs-varop'>`add`</span> <span class='hs-varid'>low</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>high</span> <span class='hs-varop'>`shiftL`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>low</span><span class='hs-layout'>)</span>
<a name="line-1210"></a>    <span class='hs-keyword'>in</span> <span class='hs-layout'>(</span><span class='hs-varid'>w7</span> <span class='hs-varop'>`add`</span> <span class='hs-varid'>w6</span><span class='hs-layout'>,</span> <span class='hs-varid'>w5</span> <span class='hs-varop'>`add`</span> <span class='hs-varid'>w4</span><span class='hs-layout'>,</span> <span class='hs-varid'>w3</span> <span class='hs-varop'>`add`</span> <span class='hs-varid'>w2</span><span class='hs-layout'>,</span> <span class='hs-varid'>w1</span> <span class='hs-varop'>`add`</span> <span class='hs-varid'>w0</span><span class='hs-layout'>)</span>
<a name="line-1211"></a>
<a name="line-1212"></a><span class='hs-comment'>-- The peek32 and poke32 functions work around the fact that the RFCs</span>
<a name="line-1213"></a><span class='hs-comment'>-- don't require 32-bit-wide address fields to be present.  We can</span>
<a name="line-1214"></a><span class='hs-comment'>-- only portably rely on an 8-bit field, s6_addr.</span>
<a name="line-1215"></a>
<a name="line-1216"></a><a name="s6_addr_offset"></a><span class='hs-definition'>s6_addr_offset</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Int</span>
<a name="line-1217"></a><span class='hs-definition'>s6_addr_offset</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-1218"></a><span class='hs-comment'>{-# LINE 1049 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1219"></a>
<a name="line-1220"></a><a name="peek32"></a><span class='hs-definition'>peek32</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Word32</span>
<a name="line-1221"></a><span class='hs-definition'>peek32</span> <span class='hs-varid'>p</span> <span class='hs-varid'>i0</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1222"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>i'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i0</span> <span class='hs-varop'>*</span> <span class='hs-num'>4</span>
<a name="line-1223"></a>        <span class='hs-varid'>peekByte</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>peekByteOff</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>s6_addr_offset</span> <span class='hs-varop'>+</span> <span class='hs-varid'>i'</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>Word8</span>
<a name="line-1224"></a>        <span class='hs-varid'>a</span> <span class='hs-varop'>`sl`</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>a</span> <span class='hs-varop'>`shiftL`</span> <span class='hs-varid'>i</span>
<a name="line-1225"></a>    <span class='hs-varid'>a0</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peekByte</span> <span class='hs-num'>0</span>
<a name="line-1226"></a>    <span class='hs-varid'>a1</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peekByte</span> <span class='hs-num'>1</span>
<a name="line-1227"></a>    <span class='hs-varid'>a2</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peekByte</span> <span class='hs-num'>2</span>
<a name="line-1228"></a>    <span class='hs-varid'>a3</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peekByte</span> <span class='hs-num'>3</span>
<a name="line-1229"></a>    <span class='hs-varid'>return</span> <span class='hs-layout'>(</span><span class='hs-layout'>(</span><span class='hs-varid'>a0</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span> <span class='hs-layout'>(</span><span class='hs-varid'>a1</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span> <span class='hs-layout'>(</span><span class='hs-varid'>a2</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>8</span><span class='hs-layout'>)</span> <span class='hs-varop'>.|.</span> <span class='hs-layout'>(</span><span class='hs-varid'>a3</span> <span class='hs-varop'>`sl`</span> <span class='hs-num'>0</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span>
<a name="line-1230"></a>
<a name="line-1231"></a><a name="poke32"></a><span class='hs-definition'>poke32</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Int</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>Word32</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-1232"></a><span class='hs-definition'>poke32</span> <span class='hs-varid'>p</span> <span class='hs-varid'>i0</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1233"></a>    <span class='hs-keyword'>let</span> <span class='hs-varid'>i'</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>i0</span> <span class='hs-varop'>*</span> <span class='hs-num'>4</span>
<a name="line-1234"></a>        <span class='hs-varid'>pokeByte</span> <span class='hs-varid'>n</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>pokeByteOff</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-varid'>s6_addr_offset</span> <span class='hs-varop'>+</span> <span class='hs-varid'>i'</span> <span class='hs-varop'>+</span> <span class='hs-varid'>n</span><span class='hs-layout'>)</span>
<a name="line-1235"></a>        <span class='hs-varid'>x</span> <span class='hs-varop'>`sr`</span> <span class='hs-varid'>i</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>fromIntegral</span> <span class='hs-layout'>(</span><span class='hs-varid'>x</span> <span class='hs-varop'>`shiftR`</span> <span class='hs-varid'>i</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Word8</span>
<a name="line-1236"></a>    <span class='hs-varid'>pokeByte</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`sr`</span> <span class='hs-num'>24</span><span class='hs-layout'>)</span>
<a name="line-1237"></a>    <span class='hs-varid'>pokeByte</span> <span class='hs-num'>1</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`sr`</span> <span class='hs-num'>16</span><span class='hs-layout'>)</span>
<a name="line-1238"></a>    <span class='hs-varid'>pokeByte</span> <span class='hs-num'>2</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`sr`</span>  <span class='hs-num'>8</span><span class='hs-layout'>)</span>
<a name="line-1239"></a>    <span class='hs-varid'>pokeByte</span> <span class='hs-num'>3</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span> <span class='hs-varop'>`sr`</span>  <span class='hs-num'>0</span><span class='hs-layout'>)</span>
<a name="line-1240"></a>
<a name="line-1241"></a><a name="In6Addr"></a><span class='hs-comment'>-- | Private newtype proxy for the Storable instance. To avoid orphan instances.</span>
<a name="line-1242"></a><a name="In6Addr"></a><span class='hs-keyword'>newtype</span> <span class='hs-conid'>In6Addr</span> <span class='hs-keyglyph'>=</span> <span class='hs-conid'>In6Addr</span> <span class='hs-conid'>HostAddress6</span>
<a name="line-1243"></a>
<a name="line-1244"></a>
<a name="line-1245"></a><span class='hs-comment'>{-# LINE 1077 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1246"></a>
<a name="line-1247"></a><a name="instance%20Storable%20In6Addr"></a><span class='hs-keyword'>instance</span> <span class='hs-conid'>Storable</span> <span class='hs-conid'>In6Addr</span> <span class='hs-keyword'>where</span>
<a name="line-1248"></a>    <span class='hs-varid'>sizeOf</span> <span class='hs-keyword'>_</span>    <span class='hs-keyglyph'>=</span> <span class='hs-num'>16</span>
<a name="line-1249"></a><span class='hs-comment'>{-# LINE 1080 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1250"></a>    <span class='hs-varid'>alignment</span> <span class='hs-keyword'>_</span> <span class='hs-keyglyph'>=</span> <span class='hs-layout'>(</span><span class='hs-num'>4</span><span class='hs-layout'>)</span>
<a name="line-1251"></a><span class='hs-comment'>{-# LINE 1081 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1252"></a>
<a name="line-1253"></a>    <span class='hs-varid'>peek</span> <span class='hs-varid'>p</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1254"></a>        <span class='hs-varid'>a</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peek32</span> <span class='hs-varid'>p</span> <span class='hs-num'>0</span>
<a name="line-1255"></a>        <span class='hs-varid'>b</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peek32</span> <span class='hs-varid'>p</span> <span class='hs-num'>1</span>
<a name="line-1256"></a>        <span class='hs-varid'>c</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peek32</span> <span class='hs-varid'>p</span> <span class='hs-num'>2</span>
<a name="line-1257"></a>        <span class='hs-varid'>d</span> <span class='hs-keyglyph'>&lt;-</span> <span class='hs-varid'>peek32</span> <span class='hs-varid'>p</span> <span class='hs-num'>3</span>
<a name="line-1258"></a>        <span class='hs-varid'>return</span> <span class='hs-varop'>$</span> <span class='hs-conid'>In6Addr</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span>
<a name="line-1259"></a>
<a name="line-1260"></a>    <span class='hs-varid'>poke</span> <span class='hs-varid'>p</span> <span class='hs-layout'>(</span><span class='hs-conid'>In6Addr</span> <span class='hs-layout'>(</span><span class='hs-varid'>a</span><span class='hs-layout'>,</span> <span class='hs-varid'>b</span><span class='hs-layout'>,</span> <span class='hs-varid'>c</span><span class='hs-layout'>,</span> <span class='hs-varid'>d</span><span class='hs-layout'>)</span><span class='hs-layout'>)</span> <span class='hs-keyglyph'>=</span> <span class='hs-keyword'>do</span>
<a name="line-1261"></a>        <span class='hs-varid'>poke32</span> <span class='hs-varid'>p</span> <span class='hs-num'>0</span> <span class='hs-varid'>a</span>
<a name="line-1262"></a>        <span class='hs-varid'>poke32</span> <span class='hs-varid'>p</span> <span class='hs-num'>1</span> <span class='hs-varid'>b</span>
<a name="line-1263"></a>        <span class='hs-varid'>poke32</span> <span class='hs-varid'>p</span> <span class='hs-num'>2</span> <span class='hs-varid'>c</span>
<a name="line-1264"></a>        <span class='hs-varid'>poke32</span> <span class='hs-varid'>p</span> <span class='hs-num'>3</span> <span class='hs-varid'>d</span>
<a name="line-1265"></a>
<a name="line-1266"></a><span class='hs-comment'>{-# LINE 1095 "Network/Socket/Types.hsc" #-}</span>
<a name="line-1267"></a>
<a name="line-1268"></a><span class='hs-comment'>------------------------------------------------------------------------</span>
<a name="line-1269"></a><span class='hs-comment'>-- Helper functions</span>
<a name="line-1270"></a>
<a name="line-1271"></a><span class='hs-keyword'>foreign</span> <span class='hs-keyword'>import</span> <span class='hs-keyword'>ccall</span> <span class='hs-keyword'>unsafe</span> <span class='hs-str'>"string.h"</span> <span class='hs-varid'>memset</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CInt</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CSize</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-1272"></a>
<a name="line-1273"></a><a name="zeroMemory"></a><span class='hs-comment'>-- | Zero a structure.</span>
<a name="line-1274"></a><span class='hs-definition'>zeroMemory</span> <span class='hs-keyglyph'>::</span> <span class='hs-conid'>Ptr</span> <span class='hs-varid'>a</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>CSize</span> <span class='hs-keyglyph'>-&gt;</span> <span class='hs-conid'>IO</span> <span class='hs-conid'>()</span>
<a name="line-1275"></a><span class='hs-definition'>zeroMemory</span> <span class='hs-varid'>dest</span> <span class='hs-varid'>nbytes</span> <span class='hs-keyglyph'>=</span> <span class='hs-varid'>memset</span> <span class='hs-varid'>dest</span> <span class='hs-num'>0</span> <span class='hs-layout'>(</span><span class='hs-varid'>fromIntegral</span> <span class='hs-varid'>nbytes</span><span class='hs-layout'>)</span>
</pre></body>
</html>

APT Browse - Built by Thomas Orozco.