1
   2
   3
   4
   5
   6
   7
   8
   9
  10
  11
  12
  13
  14
  15
  16
  17
  18
  19
  20
  21
  22
  23
  24
  25
  26
  27
  28
  29
  30
  31
  32
  33
  34
  35
  36
  37
  38
  39
  40
  41
  42
  43
  44
  45
  46
  47
  48
  49
  50
  51
  52
  53
  54
  55
  56
  57
  58
  59
  60
  61
  62
  63
  64
  65
  66
  67
  68
  69
  70
  71
  72
  73
  74
  75
  76
  77
  78
  79
  80
  81
  82
  83
  84
  85
  86
  87
  88
  89
  90
  91
  92
  93
  94
  95
  96
  97
  98
  99
 100
 101
 102
 103
 104
 105
 106
 107
 108
 109
 110
 111
 112
 113
 114
 115
 116
 117
 118
 119
 120
 121
 122
 123
 124
 125
 126
 127
 128
 129
 130
 131
 132
 133
 134
 135
 136
 137
 138
 139
 140
 141
 142
 143
 144
 145
 146
 147
 148
 149
 150
 151
 152
 153
 154
 155
 156
 157
 158
 159
 160
 161
 162
 163
 164
 165
 166
 167
 168
 169
 170
 171
 172
 173
 174
 175
 176
 177
 178
 179
 180
 181
 182
 183
 184
 185
 186
 187
 188
 189
 190
 191
 192
 193
 194
 195
 196
 197
 198
 199
 200
 201
 202
 203
 204
 205
 206
 207
 208
 209
 210
 211
 212
 213
 214
 215
 216
 217
 218
 219
 220
 221
 222
 223
 224
 225
 226
 227
 228
 229
 230
 231
 232
 233
 234
 235
 236
 237
 238
 239
 240
 241
 242
 243
 244
 245
 246
 247
 248
 249
 250
 251
 252
 253
 254
 255
 256
 257
 258
 259
 260
 261
 262
 263
 264
 265
 266
 267
 268
 269
 270
 271
 272
 273
 274
 275
 276
 277
 278
 279
 280
 281
 282
 283
 284
 285
 286
 287
 288
 289
 290
 291
 292
 293
 294
 295
 296
 297
 298
 299
 300
 301
 302
 303
 304
 305
 306
 307
 308
 309
 310
 311
 312
 313
 314
 315
 316
 317
 318
 319
 320
 321
 322
 323
 324
 325
 326
 327
 328
 329
 330
 331
 332
 333
 334
 335
 336
 337
 338
 339
 340
 341
 342
 343
 344
 345
 346
 347
 348
 349
 350
 351
 352
 353
 354
 355
 356
 357
 358
 359
 360
 361
 362
 363
 364
 365
 366
 367
 368
 369
 370
 371
 372
 373
 374
 375
 376
 377
 378
 379
 380
 381
 382
 383
 384
 385
 386
 387
 388
 389
 390
 391
 392
 393
 394
 395
 396
 397
 398
 399
 400
 401
 402
 403
 404
 405
 406
 407
 408
 409
 410
 411
 412
 413
 414
 415
 416
 417
 418
 419
 420
 421
 422
 423
 424
 425
 426
 427
 428
 429
 430
 431
 432
 433
 434
 435
 436
 437
 438
 439
 440
 441
 442
 443
 444
 445
 446
 447
 448
 449
 450
 451
 452
 453
 454
 455
 456
 457
 458
 459
 460
 461
 462
 463
 464
 465
 466
 467
 468
 469
 470
 471
 472
 473
 474
 475
 476
 477
 478
 479
 480
 481
 482
 483
 484
 485
 486
 487
 488
 489
 490
 491
 492
 493
 494
 495
 496
 497
 498
 499
 500
 501
 502
 503
 504
 505
 506
 507
 508
 509
 510
 511
 512
 513
 514
 515
 516
 517
 518
 519
 520
 521
 522
 523
 524
 525
 526
 527
 528
 529
 530
 531
 532
 533
 534
 535
 536
 537
 538
 539
 540
 541
 542
 543
 544
 545
 546
 547
 548
 549
 550
 551
 552
 553
 554
 555
 556
 557
 558
 559
 560
 561
 562
 563
 564
 565
 566
 567
 568
 569
 570
 571
 572
 573
 574
 575
 576
 577
 578
 579
 580
 581
 582
 583
 584
 585
 586
 587
 588
 589
 590
 591
 592
 593
 594
 595
 596
 597
 598
 599
 600
 601
 602
 603
 604
 605
 606
 607
 608
 609
 610
 611
 612
 613
 614
 615
 616
 617
 618
 619
 620
 621
 622
 623
 624
 625
 626
 627
 628
 629
 630
 631
 632
 633
 634
 635
 636
 637
 638
 639
 640
 641
 642
 643
 644
 645
 646
 647
 648
 649
 650
 651
 652
 653
 654
 655
 656
 657
 658
 659
 660
 661
 662
 663
 664
 665
 666
 667
 668
 669
 670
 671
 672
 673
 674
 675
 676
 677
 678
 679
 680
 681
 682
 683
 684
 685
 686
 687
 688
 689
 690
 691
 692
 693
 694
 695
 696
 697
 698
 699
 700
 701
 702
 703
 704
 705
 706
 707
 708
 709
 710
 711
 712
 713
 714
 715
 716
 717
 718
 719
 720
 721
 722
 723
 724
 725
 726
 727
 728
 729
 730
 731
 732
 733
 734
 735
 736
 737
 738
 739
 740
 741
 742
 743
 744
 745
 746
 747
 748
 749
 750
 751
 752
 753
 754
 755
 756
 757
 758
 759
 760
 761
 762
 763
 764
 765
 766
 767
 768
 769
 770
 771
 772
 773
 774
 775
 776
 777
 778
 779
 780
 781
 782
 783
 784
 785
 786
 787
 788
 789
 790
 791
 792
 793
 794
 795
 796
 797
 798
 799
 800
 801
 802
 803
 804
 805
 806
 807
 808
 809
 810
 811
 812
 813
 814
 815
 816
 817
 818
 819
 820
 821
 822
 823
 824
 825
 826
 827
 828
 829
 830
 831
 832
 833
 834
 835
 836
 837
 838
 839
 840
 841
 842
 843
 844
 845
 846
 847
 848
 849
 850
 851
 852
 853
 854
 855
 856
 857
 858
 859
 860
 861
 862
 863
 864
 865
 866
 867
 868
 869
 870
 871
 872
 873
 874
 875
 876
 877
 878
 879
 880
 881
 882
 883
 884
 885
 886
 887
 888
 889
 890
 891
 892
 893
 894
 895
 896
 897
 898
 899
 900
 901
 902
 903
 904
 905
 906
 907
 908
 909
 910
 911
 912
 913
 914
 915
 916
 917
 918
 919
 920
 921
 922
 923
 924
 925
 926
 927
 928
 929
 930
 931
 932
 933
 934
 935
 936
 937
 938
 939
 940
 941
 942
 943
 944
 945
 946
 947
 948
 949
 950
 951
 952
 953
 954
 955
 956
 957
 958
 959
 960
 961
 962
 963
 964
 965
 966
 967
 968
 969
 970
 971
 972
 973
 974
 975
 976
 977
 978
 979
 980
 981
 982
 983
 984
 985
 986
 987
 988
 989
 990
 991
 992
 993
 994
 995
 996
 997
 998
 999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
//! Apple (ios/darwin)-specific definitions
//!
//! This covers *-apple-* triples currently

pub type c_char = i8;
pub type clock_t = c_ulong;
pub type time_t = c_long;
pub type suseconds_t = i32;
pub type dev_t = i32;
pub type ino_t = u64;
pub type mode_t = u16;
pub type nlink_t = u16;
pub type blksize_t = i32;
pub type rlim_t = u64;
pub type mach_timebase_info_data_t = mach_timebase_info;
pub type pthread_key_t = c_ulong;
pub type sigset_t = u32;
pub type clockid_t = ::c_uint;
pub type fsblkcnt_t = ::c_uint;
pub type fsfilcnt_t = ::c_uint;
pub type speed_t = ::c_ulong;
pub type tcflag_t = ::c_ulong;
pub type nl_item = ::c_int;
pub type id_t = ::c_uint;
pub type sem_t = ::c_int;
pub type idtype_t = ::c_uint;
pub type integer_t = ::c_int;
pub type cpu_type_t = integer_t;
pub type cpu_subtype_t = integer_t;
pub type vm_prot_t = ::c_int;
pub type posix_spawnattr_t = *mut ::c_void;
pub type posix_spawn_file_actions_t = *mut ::c_void;
pub type key_t = ::c_int;
pub type shmatt_t = ::c_ushort;

pub enum timezone {}

s! {
    pub struct aiocb {
        pub aio_fildes: ::c_int,
        pub aio_offset: ::off_t,
        pub aio_buf: *mut ::c_void,
        pub aio_nbytes: ::size_t,
        pub aio_reqprio: ::c_int,
        pub aio_sigevent: sigevent,
        pub aio_lio_opcode: ::c_int
    }

    pub struct utmpx {
        pub ut_user: [::c_char; _UTX_USERSIZE],
        pub ut_id: [::c_char; _UTX_IDSIZE],
        pub ut_line: [::c_char; _UTX_LINESIZE],
        pub ut_pid: ::pid_t,
        pub ut_type: ::c_short,
        pub ut_tv: ::timeval,
        pub ut_host: [::c_char; _UTX_HOSTSIZE],
        ut_pad: [::uint32_t; 16],
    }

    pub struct glob_t {
        pub gl_pathc:  ::size_t,
        __unused1: ::c_int,
        pub gl_offs:   ::size_t,
        __unused2: ::c_int,
        pub gl_pathv:  *mut *mut ::c_char,

        __unused3: *mut ::c_void,

        __unused4: *mut ::c_void,
        __unused5: *mut ::c_void,
        __unused6: *mut ::c_void,
        __unused7: *mut ::c_void,
        __unused8: *mut ::c_void,
    }

    pub struct sockaddr_storage {
        pub ss_len: u8,
        pub ss_family: ::sa_family_t,
        __ss_pad1: [u8; 6],
        __ss_align: i64,
        __ss_pad2: [u8; 112],
    }

    pub struct addrinfo {
        pub ai_flags: ::c_int,
        pub ai_family: ::c_int,
        pub ai_socktype: ::c_int,
        pub ai_protocol: ::c_int,
        pub ai_addrlen: ::socklen_t,
        pub ai_canonname: *mut ::c_char,
        pub ai_addr: *mut ::sockaddr,
        pub ai_next: *mut addrinfo,
    }

    pub struct mach_timebase_info {
        pub numer: u32,
        pub denom: u32,
    }

    pub struct stat {
        pub st_dev: dev_t,
        pub st_mode: mode_t,
        pub st_nlink: nlink_t,
        pub st_ino: ino_t,
        pub st_uid: ::uid_t,
        pub st_gid: ::gid_t,
        pub st_rdev: dev_t,
        pub st_atime: time_t,
        pub st_atime_nsec: c_long,
        pub st_mtime: time_t,
        pub st_mtime_nsec: c_long,
        pub st_ctime: time_t,
        pub st_ctime_nsec: c_long,
        pub st_birthtime: time_t,
        pub st_birthtime_nsec: c_long,
        pub st_size: ::off_t,
        pub st_blocks: ::blkcnt_t,
        pub st_blksize: blksize_t,
        pub st_flags: ::uint32_t,
        pub st_gen: ::uint32_t,
        pub st_lspare: ::int32_t,
        pub st_qspare: [::int64_t; 2],
    }

    pub struct dirent {
        pub d_ino: u64,
        pub d_seekoff: u64,
        pub d_reclen: u16,
        pub d_namlen: u16,
        pub d_type: u8,
        pub d_name: [::c_char; 1024],
    }

    pub struct pthread_mutex_t {
        __sig: ::c_long,
        __opaque: [u8; __PTHREAD_MUTEX_SIZE__],
    }

    pub struct pthread_mutexattr_t {
        __sig: ::c_long,
        __opaque: [u8; 8],
    }

    pub struct pthread_cond_t {
        __sig: ::c_long,
        __opaque: [u8; __PTHREAD_COND_SIZE__],
    }

    pub struct pthread_condattr_t {
        __sig: ::c_long,
        __opaque: [u8; __PTHREAD_CONDATTR_SIZE__],
    }

    pub struct pthread_rwlock_t {
        __sig: ::c_long,
        __opaque: [u8; __PTHREAD_RWLOCK_SIZE__],
    }

    pub struct pthread_rwlockattr_t {
        __sig: ::c_long,
        __opaque: [u8; __PTHREAD_RWLOCKATTR_SIZE__],
    }

    pub struct siginfo_t {
        pub si_signo: ::c_int,
        pub si_errno: ::c_int,
        pub si_code: ::c_int,
        pub si_pid: ::pid_t,
        pub si_uid: ::uid_t,
        pub si_status: ::c_int,
        pub si_addr: *mut ::c_void,
        _pad: [usize; 9],
    }

    pub struct sigaction {
        pub sa_sigaction: ::sighandler_t,
        pub sa_mask: sigset_t,
        pub sa_flags: ::c_int,
    }

    pub struct stack_t {
        pub ss_sp: *mut ::c_void,
        pub ss_size: ::size_t,
        pub ss_flags: ::c_int,
    }

    pub struct fstore_t {
        pub fst_flags: ::c_uint,
        pub fst_posmode: ::c_int,
        pub fst_offset: ::off_t,
        pub fst_length: ::off_t,
        pub fst_bytesalloc: ::off_t,
    }

    pub struct radvisory {
        pub ra_offset: ::off_t,
        pub ra_count: ::c_int,
    }

    pub struct statvfs {
        pub f_bsize: ::c_ulong,
        pub f_frsize: ::c_ulong,
        pub f_blocks: ::fsblkcnt_t,
        pub f_bfree: ::fsblkcnt_t,
        pub f_bavail: ::fsblkcnt_t,
        pub f_files: ::fsfilcnt_t,
        pub f_ffree: ::fsfilcnt_t,
        pub f_favail: ::fsfilcnt_t,
        pub f_fsid: ::c_ulong,
        pub f_flag: ::c_ulong,
        pub f_namemax: ::c_ulong,
    }

    pub struct Dl_info {
        pub dli_fname: *const ::c_char,
        pub dli_fbase: *mut ::c_void,
        pub dli_sname: *const ::c_char,
        pub dli_saddr: *mut ::c_void,
    }

    pub struct sockaddr_in {
        pub sin_len: u8,
        pub sin_family: ::sa_family_t,
        pub sin_port: ::in_port_t,
        pub sin_addr: ::in_addr,
        pub sin_zero: [::c_char; 8],
    }

    pub struct statfs {
        pub f_bsize: ::uint32_t,
        pub f_iosize: ::int32_t,
        pub f_blocks: ::uint64_t,
        pub f_bfree: ::uint64_t,
        pub f_bavail: ::uint64_t,
        pub f_files: ::uint64_t,
        pub f_ffree: ::uint64_t,
        pub f_fsid: ::fsid_t,
        pub f_owner: ::uid_t,
        pub f_type: ::uint32_t,
        pub f_flags: ::uint32_t,
        pub f_fssubtype: ::uint32_t,
        pub f_fstypename: [::c_char; 16],
        pub f_mntonname: [::c_char; 1024],
        pub f_mntfromname: [::c_char; 1024],
        pub f_reserved: [::uint32_t; 8],
    }

    #[cfg_attr(feature = "stdbuild", repr(packed(4)))]
    pub struct kevent {
        pub ident: ::uintptr_t,
        pub filter: ::int16_t,
        pub flags: ::uint16_t,
        pub fflags: ::uint32_t,
        pub data: ::intptr_t,
        pub udata: *mut ::c_void,
    }

    pub struct kevent64_s {
        pub ident: ::uint64_t,
        pub filter: ::int16_t,
        pub flags: ::uint16_t,
        pub fflags: ::uint32_t,
        pub data: ::int64_t,
        pub udata: ::uint64_t,
        pub ext: [::uint64_t; 2],
    }

    pub struct dqblk {
        pub dqb_bhardlimit: ::uint64_t,
        pub dqb_bsoftlimit: ::uint64_t,
        pub dqb_curbytes: ::uint64_t,
        pub dqb_ihardlimit: ::uint32_t,
        pub dqb_isoftlimit: ::uint32_t,
        pub dqb_curinodes: ::uint32_t,
        pub dqb_btime: ::uint32_t,
        pub dqb_itime: ::uint32_t,
        pub dqb_id: ::uint32_t,
        pub dqb_spare: [::uint32_t; 4],
    }

    pub struct if_msghdr {
        pub ifm_msglen: ::c_ushort,
        pub ifm_version: ::c_uchar,
        pub ifm_type: ::c_uchar,
        pub ifm_addrs: ::c_int,
        pub ifm_flags: ::c_int,
        pub ifm_index: ::c_ushort,
        pub ifm_data: if_data,
    }

    pub struct termios {
        pub c_iflag: ::tcflag_t,
        pub c_oflag: ::tcflag_t,
        pub c_cflag: ::tcflag_t,
        pub c_lflag: ::tcflag_t,
        pub c_cc: [::cc_t; ::NCCS],
        pub c_ispeed: ::speed_t,
        pub c_ospeed: ::speed_t,
    }

    pub struct flock {
        pub l_start: ::off_t,
        pub l_len: ::off_t,
        pub l_pid: ::pid_t,
        pub l_type: ::c_short,
        pub l_whence: ::c_short,
    }

    pub struct sf_hdtr {
        pub headers: *mut ::iovec,
        pub hdr_cnt: ::c_int,
        pub trailers: *mut ::iovec,
        pub trl_cnt: ::c_int,
    }

    pub struct lconv {
        pub decimal_point: *mut ::c_char,
        pub thousands_sep: *mut ::c_char,
        pub grouping: *mut ::c_char,
        pub int_curr_symbol: *mut ::c_char,
        pub currency_symbol: *mut ::c_char,
        pub mon_decimal_point: *mut ::c_char,
        pub mon_thousands_sep: *mut ::c_char,
        pub mon_grouping: *mut ::c_char,
        pub positive_sign: *mut ::c_char,
        pub negative_sign: *mut ::c_char,
        pub int_frac_digits: ::c_char,
        pub frac_digits: ::c_char,
        pub p_cs_precedes: ::c_char,
        pub p_sep_by_space: ::c_char,
        pub n_cs_precedes: ::c_char,
        pub n_sep_by_space: ::c_char,
        pub p_sign_posn: ::c_char,
        pub n_sign_posn: ::c_char,
        pub int_p_cs_precedes: ::c_char,
        pub int_n_cs_precedes: ::c_char,
        pub int_p_sep_by_space: ::c_char,
        pub int_n_sep_by_space: ::c_char,
        pub int_p_sign_posn: ::c_char,
        pub int_n_sign_posn: ::c_char,
    }

    pub struct sigevent {
        pub sigev_notify: ::c_int,
        pub sigev_signo: ::c_int,
        pub sigev_value: ::sigval,
        __unused1: *mut ::c_void,       //actually a function pointer
        pub sigev_notify_attributes: *mut ::pthread_attr_t
    }

    pub struct proc_taskinfo {
        pub pti_virtual_size: u64,
        pub pti_resident_size: u64,
        pub pti_total_user: u64,
        pub pti_total_system: u64,
        pub pti_threads_user: u64,
        pub pti_threads_system: u64,
        pub pti_policy: i32,
        pub pti_faults: i32,
        pub pti_pageins: i32,
        pub pti_cow_faults: i32,
        pub pti_messages_sent: i32,
        pub pti_messages_received: i32,
        pub pti_syscalls_mach: i32,
        pub pti_syscalls_unix: i32,
        pub pti_csw: i32,
        pub pti_threadnum: i32,
        pub pti_numrunning: i32,
        pub pti_priority: i32,
    }

    pub struct proc_bsdinfo {
        pub pbi_flags: u32,
        pub pbi_status: u32,
        pub pbi_xstatus: u32,
        pub pbi_pid: u32,
        pub pbi_ppid: u32,
        pub pbi_uid: ::uid_t,
        pub pbi_gid: ::gid_t,
        pub pbi_ruid: ::uid_t,
        pub pbi_rgid: ::gid_t,
        pub pbi_svuid: ::uid_t,
        pub pbi_svgid: ::gid_t,
        pub rfu_1: u32,
        pub pbi_comm: [::c_char; MAXCOMLEN],
        pub pbi_name: [::c_char; 32], // MAXCOMLEN * 2, but macro isn't happy...
        pub pbi_nfiles: u32,
        pub pbi_pgid: u32,
        pub pbi_pjobc: u32,
        pub e_tdev: u32,
        pub e_tpgid: u32,
        pub pbi_nice: i32,
        pub pbi_start_tvsec: u64,
        pub pbi_start_tvusec: u64,
    }

    pub struct proc_taskallinfo {
        pub pbsd: proc_bsdinfo,
        pub ptinfo: proc_taskinfo,
    }

    pub struct proc_threadinfo {
        pub pth_user_time: u64,
        pub pth_system_time: u64,
        pub pth_cpu_usage: i32,
        pub pth_policy: i32,
        pub pth_run_state: i32,
        pub pth_flags: i32,
        pub pth_sleep_time: i32,
        pub pth_curpri: i32,
        pub pth_priority: i32,
        pub pth_maxpriority: i32,
        pub pth_name: [::c_char; MAXTHREADNAMESIZE],
    }

    pub struct xsw_usage {
        pub xsu_total: u64,
        pub xsu_avail: u64,
        pub xsu_used: u64,
        pub xsu_pagesize: u32,
        pub xsu_encrypted: ::boolean_t,
    }

    pub struct xucred {
        pub cr_version: ::c_uint,
        pub cr_uid: ::uid_t,
        pub cr_ngroups: ::c_short,
        pub cr_groups: [::gid_t;16]
    }

    pub struct mach_header {
        pub magic: u32,
        pub cputype: cpu_type_t,
        pub cpusubtype: cpu_subtype_t,
        pub filetype: u32,
        pub ncmds: u32,
        pub sizeofcmds: u32,
        pub flags: u32,
    }

    pub struct mach_header_64 {
        pub magic: u32,
        pub cputype: cpu_type_t,
        pub cpusubtype: cpu_subtype_t,
        pub filetype: u32,
        pub ncmds: u32,
        pub sizeofcmds: u32,
        pub flags: u32,
        pub reserved: u32,
    }

    pub struct segment_command {
        pub cmd: u32,
        pub cmdsize: u32,
        pub segname: [::c_char; 16],
        pub vmaddr: u32,
        pub vmsize: u32,
        pub fileoff: u32,
        pub filesize: u32,
        pub maxprot: vm_prot_t,
        pub initprot: vm_prot_t,
        pub nsects: u32,
        pub flags: u32,
    }

    pub struct segment_command_64 {
        pub cmd: u32,
        pub cmdsize: u32,
        pub segname: [::c_char; 16],
        pub vmaddr: u64,
        pub vmsize: u64,
        pub fileoff: u64,
        pub filesize: u64,
        pub maxprot: vm_prot_t,
        pub initprot: vm_prot_t,
        pub nsects: u32,
        pub flags: u32,
    }

    pub struct load_command {
        pub cmd: u32,
        pub cmdsize: u32,
    }

    pub struct sockaddr_dl {
        pub sdl_len: ::c_uchar,
        pub sdl_family: ::c_uchar,
        pub sdl_index: ::c_ushort,
        pub sdl_type: ::c_uchar,
        pub sdl_nlen: ::c_uchar,
        pub sdl_alen: ::c_uchar,
        pub sdl_slen: ::c_uchar,
        pub sdl_data: [::c_char; 12],
    }

    pub struct sockaddr_inarp {
        pub sin_len: ::c_uchar,
        pub sin_family: ::c_uchar,
        pub sin_port: ::c_ushort,
        pub sin_addr: ::in_addr,
        pub sin_srcaddr: ::in_addr,
        pub sin_tos: ::c_ushort,
        pub sin_other: ::c_ushort,
    }

    pub struct sockaddr_ctl {
        pub sc_len: ::c_uchar,
        pub sc_family: ::c_uchar,
        pub ss_sysaddr: ::uint16_t,
        pub sc_id: ::uint32_t,
        pub sc_unit: ::uint32_t,
        pub sc_reserved: [::uint32_t; 5],
    }

    pub struct in_pktinfo {
        pub ipi_ifindex: ::c_uint,
        pub ipi_spec_dst: ::in_addr,
        pub ipi_addr: ::in_addr,
    }

    pub struct in6_pktinfo {
        pub ipi6_addr: ::in6_addr,
        pub ipi6_ifindex: ::c_uint,
    }

    // sys/ipc.h:

    pub struct ipc_perm {
        pub uid: ::uid_t,
        pub gid: ::gid_t,
        pub cuid: ::uid_t,
        pub cgid: ::gid_t,
        pub mode: ::mode_t,
        pub _seq: ::c_ushort,
        pub _key: ::key_t,
    }

    #[cfg_attr(feature = "stdbuild", repr(packed(4)))]
    pub struct shmid_ds {
        pub shm_perm: ipc_perm,
        pub shm_segsz: ::size_t,
        pub shm_lpid: ::pid_t,
        pub shm_cpid: ::pid_t,
        pub shm_nattch: ::shmatt_t,
        pub shm_atime: ::time_t,  // FIXME: 64-bit wrong align => wrong offset
        pub shm_dtime: ::time_t,  // FIXME: 64-bit wrong align => wrong offset
        pub shm_ctime: ::time_t,  // FIXME: 64-bit wrong align => wrong offset
        // FIXME: 64-bit wrong align => wrong offset:
        pub shm_internal: *mut ::c_void,

    }
}

pub const _UTX_USERSIZE: usize = 256;
pub const _UTX_LINESIZE: usize = 32;
pub const _UTX_IDSIZE: usize = 4;
pub const _UTX_HOSTSIZE: usize = 256;

pub const EMPTY: ::c_short = 0;
pub const RUN_LVL: ::c_short = 1;
pub const BOOT_TIME: ::c_short = 2;
pub const OLD_TIME: ::c_short = 3;
pub const NEW_TIME: ::c_short = 4;
pub const INIT_PROCESS: ::c_short = 5;
pub const LOGIN_PROCESS: ::c_short = 6;
pub const USER_PROCESS: ::c_short = 7;
pub const DEAD_PROCESS: ::c_short = 8;
pub const ACCOUNTING: ::c_short = 9;
pub const SIGNATURE: ::c_short = 10;
pub const SHUTDOWN_TIME: ::c_short = 11;

pub const LC_COLLATE_MASK: ::c_int = (1 << 0);
pub const LC_CTYPE_MASK: ::c_int = (1 << 1);
pub const LC_MESSAGES_MASK: ::c_int = (1 << 2);
pub const LC_MONETARY_MASK: ::c_int = (1 << 3);
pub const LC_NUMERIC_MASK: ::c_int = (1 << 4);
pub const LC_TIME_MASK: ::c_int = (1 << 5);
pub const LC_ALL_MASK: ::c_int = LC_COLLATE_MASK
                               | LC_CTYPE_MASK
                               | LC_MESSAGES_MASK
                               | LC_MONETARY_MASK
                               | LC_NUMERIC_MASK
                               | LC_TIME_MASK;

pub const CODESET: ::nl_item = 0;
pub const D_T_FMT: ::nl_item = 1;
pub const D_FMT: ::nl_item = 2;
pub const T_FMT: ::nl_item = 3;
pub const T_FMT_AMPM: ::nl_item = 4;
pub const AM_STR: ::nl_item = 5;
pub const PM_STR: ::nl_item = 6;

pub const DAY_1: ::nl_item = 7;
pub const DAY_2: ::nl_item = 8;
pub const DAY_3: ::nl_item = 9;
pub const DAY_4: ::nl_item = 10;
pub const DAY_5: ::nl_item = 11;
pub const DAY_6: ::nl_item = 12;
pub const DAY_7: ::nl_item = 13;

pub const ABDAY_1: ::nl_item = 14;
pub const ABDAY_2: ::nl_item = 15;
pub const ABDAY_3: ::nl_item = 16;
pub const ABDAY_4: ::nl_item = 17;
pub const ABDAY_5: ::nl_item = 18;
pub const ABDAY_6: ::nl_item = 19;
pub const ABDAY_7: ::nl_item = 20;

pub const MON_1: ::nl_item = 21;
pub const MON_2: ::nl_item = 22;
pub const MON_3: ::nl_item = 23;
pub const MON_4: ::nl_item = 24;
pub const MON_5: ::nl_item = 25;
pub const MON_6: ::nl_item = 26;
pub const MON_7: ::nl_item = 27;
pub const MON_8: ::nl_item = 28;
pub const MON_9: ::nl_item = 29;
pub const MON_10: ::nl_item = 30;
pub const MON_11: ::nl_item = 31;
pub const MON_12: ::nl_item = 32;

pub const ABMON_1: ::nl_item = 33;
pub const ABMON_2: ::nl_item = 34;
pub const ABMON_3: ::nl_item = 35;
pub const ABMON_4: ::nl_item = 36;
pub const ABMON_5: ::nl_item = 37;
pub const ABMON_6: ::nl_item = 38;
pub const ABMON_7: ::nl_item = 39;
pub const ABMON_8: ::nl_item = 40;
pub const ABMON_9: ::nl_item = 41;
pub const ABMON_10: ::nl_item = 42;
pub const ABMON_11: ::nl_item = 43;
pub const ABMON_12: ::nl_item = 44;

pub const CLOCK_REALTIME: ::clockid_t = 0;
pub const CLOCK_MONOTONIC: ::clockid_t = 6;
pub const CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = 12;
pub const CLOCK_THREAD_CPUTIME_ID: ::clockid_t = 16;

pub const ERA: ::nl_item = 45;
pub const ERA_D_FMT: ::nl_item = 46;
pub const ERA_D_T_FMT: ::nl_item = 47;
pub const ERA_T_FMT: ::nl_item = 48;
pub const ALT_DIGITS: ::nl_item = 49;

pub const RADIXCHAR: ::nl_item = 50;
pub const THOUSEP: ::nl_item = 51;

pub const YESEXPR: ::nl_item = 52;
pub const NOEXPR: ::nl_item = 53;

pub const YESSTR: ::nl_item = 54;
pub const NOSTR: ::nl_item = 55;

pub const CRNCYSTR: ::nl_item = 56;

pub const D_MD_ORDER: ::nl_item = 57;

pub const EXIT_FAILURE: ::c_int = 1;
pub const EXIT_SUCCESS: ::c_int = 0;
pub const RAND_MAX: ::c_int = 2147483647;
pub const EOF: ::c_int = -1;
pub const SEEK_SET: ::c_int = 0;
pub const SEEK_CUR: ::c_int = 1;
pub const SEEK_END: ::c_int = 2;
pub const _IOFBF: ::c_int = 0;
pub const _IONBF: ::c_int = 2;
pub const _IOLBF: ::c_int = 1;
pub const BUFSIZ: ::c_uint = 1024;
pub const FOPEN_MAX: ::c_uint = 20;
pub const FILENAME_MAX: ::c_uint = 1024;
pub const L_tmpnam: ::c_uint = 1024;
pub const TMP_MAX: ::c_uint = 308915776;
pub const _PC_LINK_MAX: ::c_int = 1;
pub const _PC_MAX_CANON: ::c_int = 2;
pub const _PC_MAX_INPUT: ::c_int = 3;
pub const _PC_NAME_MAX: ::c_int = 4;
pub const _PC_PATH_MAX: ::c_int = 5;
pub const _PC_PIPE_BUF: ::c_int = 6;
pub const _PC_CHOWN_RESTRICTED: ::c_int = 7;
pub const _PC_NO_TRUNC: ::c_int = 8;
pub const _PC_VDISABLE: ::c_int = 9;
pub const O_DSYNC: ::c_int = 0x400000;
pub const O_NOCTTY: ::c_int = 0x20000;
pub const O_CLOEXEC: ::c_int = 0x1000000;
pub const O_DIRECTORY: ::c_int = 0x100000;
pub const S_IFIFO: mode_t = 4096;
pub const S_IFCHR: mode_t = 8192;
pub const S_IFBLK: mode_t = 24576;
pub const S_IFDIR: mode_t = 16384;
pub const S_IFREG: mode_t = 32768;
pub const S_IFLNK: mode_t = 40960;
pub const S_IFSOCK: mode_t = 49152;
pub const S_IFMT: mode_t = 61440;
pub const S_IEXEC: mode_t = 64;
pub const S_IWRITE: mode_t = 128;
pub const S_IREAD: mode_t = 256;
pub const S_IRWXU: mode_t = 448;
pub const S_IXUSR: mode_t = 64;
pub const S_IWUSR: mode_t = 128;
pub const S_IRUSR: mode_t = 256;
pub const S_IRWXG: mode_t = 56;
pub const S_IXGRP: mode_t = 8;
pub const S_IWGRP: mode_t = 16;
pub const S_IRGRP: mode_t = 32;
pub const S_IRWXO: mode_t = 7;
pub const S_IXOTH: mode_t = 1;
pub const S_IWOTH: mode_t = 2;
pub const S_IROTH: mode_t = 4;
pub const F_OK: ::c_int = 0;
pub const R_OK: ::c_int = 4;
pub const W_OK: ::c_int = 2;
pub const X_OK: ::c_int = 1;
pub const STDIN_FILENO: ::c_int = 0;
pub const STDOUT_FILENO: ::c_int = 1;
pub const STDERR_FILENO: ::c_int = 2;
pub const F_LOCK: ::c_int = 1;
pub const F_TEST: ::c_int = 3;
pub const F_TLOCK: ::c_int = 2;
pub const F_ULOCK: ::c_int = 0;
pub const F_GETLK: ::c_int = 7;
pub const F_SETLK: ::c_int = 8;
pub const F_SETLKW: ::c_int = 9;
pub const SIGHUP: ::c_int = 1;
pub const SIGINT: ::c_int = 2;
pub const SIGQUIT: ::c_int = 3;
pub const SIGILL: ::c_int = 4;
pub const SIGABRT: ::c_int = 6;
pub const SIGEMT: ::c_int = 7;
pub const SIGFPE: ::c_int = 8;
pub const SIGKILL: ::c_int = 9;
pub const SIGSEGV: ::c_int = 11;
pub const SIGPIPE: ::c_int = 13;
pub const SIGALRM: ::c_int = 14;
pub const SIGTERM: ::c_int = 15;

pub const PROT_NONE: ::c_int = 0;
pub const PROT_READ: ::c_int = 1;
pub const PROT_WRITE: ::c_int = 2;
pub const PROT_EXEC: ::c_int = 4;

pub const MAP_FILE: ::c_int = 0x0000;
pub const MAP_SHARED: ::c_int = 0x0001;
pub const MAP_PRIVATE: ::c_int = 0x0002;
pub const MAP_FIXED: ::c_int = 0x0010;
pub const MAP_ANON: ::c_int = 0x1000;

pub const VM_FLAGS_FIXED: ::c_int = 0x0000;
pub const VM_FLAGS_ANYWHERE: ::c_int = 0x0001;
pub const VM_FLAGS_PURGABLE: ::c_int = 0x0002;
pub const VM_FLAGS_RANDOM_ADDR: ::c_int = 0x0008;
pub const VM_FLAGS_NO_CACHE: ::c_int = 0x0010;
pub const VM_FLAGS_RESILIENT_CODESIGN: ::c_int = 0x0020;
pub const VM_FLAGS_RESILIENT_MEDIA: ::c_int = 0x0040;
pub const VM_FLAGS_OVERWRITE: ::c_int = 0x4000;
pub const VM_FLAGS_SUPERPAGE_MASK: ::c_int = 0x70000;
pub const VM_FLAGS_RETURN_DATA_ADDR: ::c_int = 0x100000;
pub const VM_FLAGS_RETURN_4K_DATA_ADDR: ::c_int = 0x800000;
pub const VM_FLAGS_ALIAS_MASK: ::c_int = 0xFF000000;
pub const VM_FLAGS_USER_ALLOCATE: ::c_int = VM_FLAGS_FIXED | VM_FLAGS_ANYWHERE |
                                            VM_FLAGS_PURGABLE |
                                            VM_FLAGS_RANDOM_ADDR |
                                            VM_FLAGS_NO_CACHE |
                                            VM_FLAGS_OVERWRITE |
                                            VM_FLAGS_SUPERPAGE_MASK |
                                            VM_FLAGS_ALIAS_MASK;
pub const VM_FLAGS_USER_MAP: ::c_int = VM_FLAGS_USER_ALLOCATE |
                                       VM_FLAGS_RETURN_4K_DATA_ADDR |
                                       VM_FLAGS_RETURN_DATA_ADDR;
pub const VM_FLAGS_USER_REMAP: ::c_int = VM_FLAGS_FIXED | VM_FLAGS_ANYWHERE |
                                        VM_FLAGS_RANDOM_ADDR |
                                        VM_FLAGS_OVERWRITE |
                                        VM_FLAGS_RETURN_DATA_ADDR |
                                        VM_FLAGS_RESILIENT_CODESIGN;

pub const VM_FLAGS_SUPERPAGE_SHIFT: ::c_int = 16;
pub const SUPERPAGE_NONE: ::c_int = 0;
pub const SUPERPAGE_SIZE_ANY: ::c_int = 1;
pub const VM_FLAGS_SUPERPAGE_NONE: ::c_int = SUPERPAGE_NONE <<
                                             VM_FLAGS_SUPERPAGE_SHIFT;
pub const VM_FLAGS_SUPERPAGE_SIZE_ANY: ::c_int = SUPERPAGE_SIZE_ANY <<
                                                 VM_FLAGS_SUPERPAGE_SHIFT;
pub const SUPERPAGE_SIZE_2MB: ::c_int = 2;
pub const VM_FLAGS_SUPERPAGE_SIZE_2MB: ::c_int = SUPERPAGE_SIZE_2MB <<
                                                 VM_FLAGS_SUPERPAGE_SHIFT;

pub const VM_MEMORY_MALLOC: ::c_int = 1;
pub const VM_MEMORY_MALLOC_SMALL: ::c_int = 2;
pub const VM_MEMORY_MALLOC_LARGE: ::c_int = 3;
pub const VM_MEMORY_MALLOC_HUGE: ::c_int = 4;
pub const VM_MEMORY_SBRK: ::c_int = 5;
pub const VM_MEMORY_REALLOC: ::c_int = 6;
pub const VM_MEMORY_MALLOC_TINY: ::c_int = 7;
pub const VM_MEMORY_MALLOC_LARGE_REUSABLE: ::c_int = 8;
pub const VM_MEMORY_MALLOC_LARGE_REUSED: ::c_int = 9;
pub const VM_MEMORY_ANALYSIS_TOOL: ::c_int = 10;
pub const VM_MEMORY_MALLOC_NANO: ::c_int = 11;
pub const VM_MEMORY_MACH_MSG: ::c_int = 20;
pub const VM_MEMORY_IOKIT: ::c_int = 21;
pub const VM_MEMORY_STACK: ::c_int = 30;
pub const VM_MEMORY_GUARD: ::c_int = 31;
pub const VM_MEMORY_SHARED_PMAP: ::c_int = 32;
pub const VM_MEMORY_DYLIB: ::c_int = 33;
pub const VM_MEMORY_OBJC_DISPATCHERS: ::c_int = 34;
pub const VM_MEMORY_UNSHARED_PMAP: ::c_int = 35;
pub const VM_MEMORY_APPKIT: ::c_int = 40;
pub const VM_MEMORY_FOUNDATION: ::c_int = 41;
pub const VM_MEMORY_COREGRAPHICS: ::c_int = 42;
pub const VM_MEMORY_CORESERVICES: ::c_int = 43;
pub const VM_MEMORY_CARBON: ::c_int = VM_MEMORY_CORESERVICES;
pub const VM_MEMORY_JAVA: ::c_int = 44;
pub const VM_MEMORY_COREDATA: ::c_int = 45;
pub const VM_MEMORY_COREDATA_OBJECTIDS: ::c_int = 46;
pub const VM_MEMORY_ATS: ::c_int = 50;
pub const VM_MEMORY_LAYERKIT: ::c_int = 51;
pub const VM_MEMORY_CGIMAGE: ::c_int = 52;
pub const VM_MEMORY_TCMALLOC: ::c_int = 53;
pub const VM_MEMORY_COREGRAPHICS_DATA: ::c_int = 54;
pub const VM_MEMORY_COREGRAPHICS_SHARED: ::c_int = 55;
pub const VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS: ::c_int = 56;
pub const VM_MEMORY_COREGRAPHICS_BACKINGSTORES: ::c_int = 57;
pub const VM_MEMORY_COREGRAPHICS_XALLOC: ::c_int = 58;
pub const VM_MEMORY_COREGRAPHICS_MISC: ::c_int = VM_MEMORY_COREGRAPHICS;
pub const VM_MEMORY_DYLD: ::c_int = 60;
pub const VM_MEMORY_DYLD_MALLOC: ::c_int = 61;
pub const VM_MEMORY_SQLITE: ::c_int = 62;
pub const VM_MEMORY_JAVASCRIPT_CORE: ::c_int = 63;
pub const VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR: ::c_int = 64;
pub const VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE: ::c_int = 65;
pub const VM_MEMORY_GLSL: ::c_int = 66;
pub const VM_MEMORY_OPENCL: ::c_int = 67;
pub const VM_MEMORY_COREIMAGE: ::c_int = 68;
pub const VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS: ::c_int = 69;
pub const VM_MEMORY_IMAGEIO: ::c_int = 70;
pub const VM_MEMORY_COREPROFILE: ::c_int = 71;
pub const VM_MEMORY_ASSETSD: ::c_int = 72;
pub const VM_MEMORY_OS_ALLOC_ONCE: ::c_int = 73;
pub const VM_MEMORY_LIBDISPATCH: ::c_int = 74;
pub const VM_MEMORY_ACCELERATE: ::c_int = 75;
pub const VM_MEMORY_COREUI: ::c_int = 76;
pub const VM_MEMORY_COREUIFILE: ::c_int = 77;
pub const VM_MEMORY_GENEALOGY: ::c_int = 78;
pub const VM_MEMORY_RAWCAMERA: ::c_int = 79;
pub const VM_MEMORY_CORPSEINFO: ::c_int = 80;
pub const VM_MEMORY_ASL: ::c_int = 81;
pub const VM_MEMORY_SWIFT_RUNTIME: ::c_int = 82;
pub const VM_MEMORY_SWIFT_METADATA: ::c_int = 83;
pub const VM_MEMORY_DHMM: ::c_int = 84;
pub const VM_MEMORY_SCENEKIT: ::c_int = 86;
pub const VM_MEMORY_SKYWALK: ::c_int = 87;
pub const VM_MEMORY_APPLICATION_SPECIFIC_1: ::c_int = 240;
pub const VM_MEMORY_APPLICATION_SPECIFIC_16: ::c_int = 255;

pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;

pub const MCL_CURRENT: ::c_int = 0x0001;
pub const MCL_FUTURE: ::c_int = 0x0002;

pub const MS_ASYNC: ::c_int = 0x0001;
pub const MS_INVALIDATE: ::c_int = 0x0002;
pub const MS_SYNC: ::c_int = 0x0010;

pub const MS_KILLPAGES: ::c_int = 0x0004;
pub const MS_DEACTIVATE: ::c_int = 0x0008;

pub const EPERM: ::c_int = 1;
pub const ENOENT: ::c_int = 2;
pub const ESRCH: ::c_int = 3;
pub const EINTR: ::c_int = 4;
pub const EIO: ::c_int = 5;
pub const ENXIO: ::c_int = 6;
pub const E2BIG: ::c_int = 7;
pub const ENOEXEC: ::c_int = 8;
pub const EBADF: ::c_int = 9;
pub const ECHILD: ::c_int = 10;
pub const EDEADLK: ::c_int = 11;
pub const ENOMEM: ::c_int = 12;
pub const EACCES: ::c_int = 13;
pub const EFAULT: ::c_int = 14;
pub const ENOTBLK: ::c_int = 15;
pub const EBUSY: ::c_int = 16;
pub const EEXIST: ::c_int = 17;
pub const EXDEV: ::c_int = 18;
pub const ENODEV: ::c_int = 19;
pub const ENOTDIR: ::c_int = 20;
pub const EISDIR: ::c_int = 21;
pub const EINVAL: ::c_int = 22;
pub const ENFILE: ::c_int = 23;
pub const EMFILE: ::c_int = 24;
pub const ENOTTY: ::c_int = 25;
pub const ETXTBSY: ::c_int = 26;
pub const EFBIG: ::c_int = 27;
pub const ENOSPC: ::c_int = 28;
pub const ESPIPE: ::c_int = 29;
pub const EROFS: ::c_int = 30;
pub const EMLINK: ::c_int = 31;
pub const EPIPE: ::c_int = 32;
pub const EDOM: ::c_int = 33;
pub const ERANGE: ::c_int = 34;
pub const EAGAIN: ::c_int = 35;
pub const EWOULDBLOCK: ::c_int = EAGAIN;
pub const EINPROGRESS: ::c_int = 36;
pub const EALREADY: ::c_int = 37;
pub const ENOTSOCK: ::c_int = 38;
pub const EDESTADDRREQ: ::c_int = 39;
pub const EMSGSIZE: ::c_int = 40;
pub const EPROTOTYPE: ::c_int = 41;
pub const ENOPROTOOPT: ::c_int = 42;
pub const EPROTONOSUPPORT: ::c_int = 43;
pub const ESOCKTNOSUPPORT: ::c_int = 44;
pub const ENOTSUP: ::c_int = 45;
pub const EPFNOSUPPORT: ::c_int = 46;
pub const EAFNOSUPPORT: ::c_int = 47;
pub const EADDRINUSE: ::c_int = 48;
pub const EADDRNOTAVAIL: ::c_int = 49;
pub const ENETDOWN: ::c_int = 50;
pub const ENETUNREACH: ::c_int = 51;
pub const ENETRESET: ::c_int = 52;
pub const ECONNABORTED: ::c_int = 53;
pub const ECONNRESET: ::c_int = 54;
pub const ENOBUFS: ::c_int = 55;
pub const EISCONN: ::c_int = 56;
pub const ENOTCONN: ::c_int = 57;
pub const ESHUTDOWN: ::c_int = 58;
pub const ETOOMANYREFS: ::c_int = 59;
pub const ETIMEDOUT: ::c_int = 60;
pub const ECONNREFUSED: ::c_int = 61;
pub const ELOOP: ::c_int = 62;
pub const ENAMETOOLONG: ::c_int = 63;
pub const EHOSTDOWN: ::c_int = 64;
pub const EHOSTUNREACH: ::c_int = 65;
pub const ENOTEMPTY: ::c_int = 66;
pub const EPROCLIM: ::c_int = 67;
pub const EUSERS: ::c_int = 68;
pub const EDQUOT: ::c_int = 69;
pub const ESTALE: ::c_int = 70;
pub const EREMOTE: ::c_int = 71;
pub const EBADRPC: ::c_int = 72;
pub const ERPCMISMATCH: ::c_int = 73;
pub const EPROGUNAVAIL: ::c_int = 74;
pub const EPROGMISMATCH: ::c_int = 75;
pub const EPROCUNAVAIL: ::c_int = 76;
pub const ENOLCK: ::c_int = 77;
pub const ENOSYS: ::c_int = 78;
pub const EFTYPE: ::c_int = 79;
pub const EAUTH: ::c_int = 80;
pub const ENEEDAUTH: ::c_int = 81;
pub const EPWROFF: ::c_int = 82;
pub const EDEVERR: ::c_int = 83;
pub const EOVERFLOW: ::c_int = 84;
pub const EBADEXEC: ::c_int = 85;
pub const EBADARCH: ::c_int = 86;
pub const ESHLIBVERS: ::c_int = 87;
pub const EBADMACHO: ::c_int = 88;
pub const ECANCELED: ::c_int = 89;
pub const EIDRM: ::c_int = 90;
pub const ENOMSG: ::c_int = 91;
pub const EILSEQ: ::c_int = 92;
pub const ENOATTR: ::c_int = 93;
pub const EBADMSG: ::c_int = 94;
pub const EMULTIHOP: ::c_int = 95;
pub const ENODATA: ::c_int = 96;
pub const ENOLINK: ::c_int = 97;
pub const ENOSR: ::c_int = 98;
pub const ENOSTR: ::c_int = 99;
pub const EPROTO: ::c_int = 100;
pub const ETIME: ::c_int = 101;
pub const EOPNOTSUPP: ::c_int = 102;
pub const ENOPOLICY: ::c_int = 103;
pub const ENOTRECOVERABLE: ::c_int = 104;
pub const EOWNERDEAD: ::c_int = 105;
pub const EQFULL: ::c_int = 106;
pub const ELAST: ::c_int = 106;

pub const EAI_AGAIN: ::c_int = 2;
pub const EAI_BADFLAGS: ::c_int = 3;
pub const EAI_FAIL: ::c_int = 4;
pub const EAI_FAMILY: ::c_int = 5;
pub const EAI_MEMORY: ::c_int = 6;
pub const EAI_NODATA: ::c_int = 7;
pub const EAI_NONAME: ::c_int = 8;
pub const EAI_SERVICE: ::c_int = 9;
pub const EAI_SOCKTYPE: ::c_int = 10;
pub const EAI_SYSTEM: ::c_int = 11;
pub const EAI_OVERFLOW: ::c_int = 14;

pub const F_DUPFD: ::c_int = 0;
pub const F_DUPFD_CLOEXEC: ::c_int = 67;
pub const F_GETFD: ::c_int = 1;
pub const F_SETFD: ::c_int = 2;
pub const F_GETFL: ::c_int = 3;
pub const F_SETFL: ::c_int = 4;
pub const F_PREALLOCATE: ::c_int = 42;
pub const F_RDADVISE: ::c_int = 44;
pub const F_RDAHEAD: ::c_int = 45;
pub const F_NOCACHE: ::c_int = 48;
pub const F_GETPATH: ::c_int = 50;
pub const F_FULLFSYNC: ::c_int = 51;
pub const F_FREEZE_FS: ::c_int = 53;
pub const F_THAW_FS: ::c_int = 54;
pub const F_GLOBAL_NOCACHE: ::c_int = 55;
pub const F_NODIRECT: ::c_int = 62;

pub const F_ALLOCATECONTIG: ::c_uint = 0x02;
pub const F_ALLOCATEALL: ::c_uint = 0x04;

pub const F_PEOFPOSMODE: ::c_int = 3;
pub const F_VOLPOSMODE: ::c_int = 4;

pub const AT_FDCWD: ::c_int = -2;
pub const AT_EACCESS: ::c_int = 0x0010;
pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x0020;
pub const AT_SYMLINK_FOLLOW: ::c_int = 0x0040;
pub const AT_REMOVEDIR: ::c_int = 0x0080;

pub const TIOCMODG: ::c_ulong = 0x40047403;
pub const TIOCMODS: ::c_ulong = 0x80047404;
pub const TIOCM_LE: ::c_int = 0x1;
pub const TIOCM_DTR: ::c_int = 0x2;
pub const TIOCM_RTS: ::c_int = 0x4;
pub const TIOCM_ST: ::c_int = 0x8;
pub const TIOCM_SR: ::c_int = 0x10;
pub const TIOCM_CTS: ::c_int = 0x20;
pub const TIOCM_CAR: ::c_int = 0x40;
pub const TIOCM_CD: ::c_int = 0x40;
pub const TIOCM_RNG: ::c_int = 0x80;
pub const TIOCM_RI: ::c_int = 0x80;
pub const TIOCM_DSR: ::c_int = 0x100;
pub const TIOCEXCL: ::c_int = 0x2000740d;
pub const TIOCNXCL: ::c_int = 0x2000740e;
pub const TIOCFLUSH: ::c_ulong = 0x80047410;
pub const TIOCGETD: ::c_ulong = 0x4004741a;
pub const TIOCSETD: ::c_ulong = 0x8004741b;
pub const TIOCIXON: ::c_uint = 0x20007481;
pub const TIOCIXOFF: ::c_uint = 0x20007480;
pub const TIOCSBRK: ::c_uint = 0x2000747b;
pub const TIOCCBRK: ::c_uint = 0x2000747a;
pub const TIOCSDTR: ::c_uint = 0x20007479;
pub const TIOCCDTR: ::c_uint = 0x20007478;
pub const TIOCGPGRP: ::c_ulong = 0x40047477;
pub const TIOCSPGRP: ::c_ulong = 0x80047476;
pub const TIOCOUTQ: ::c_ulong = 0x40047473;
pub const TIOCSTI: ::c_ulong = 0x80017472;
pub const TIOCNOTTY: ::c_uint = 0x20007471;
pub const TIOCPKT: ::c_ulong = 0x80047470;
pub const TIOCPKT_DATA: ::c_int = 0x0;
pub const TIOCPKT_FLUSHREAD: ::c_int = 0x1;
pub const TIOCPKT_FLUSHWRITE: ::c_int = 0x2;
pub const TIOCPKT_STOP: ::c_int = 0x4;
pub const TIOCPKT_START: ::c_int = 0x8;
pub const TIOCPKT_NOSTOP: ::c_int = 0x10;
pub const TIOCPKT_DOSTOP: ::c_int = 0x20;
pub const TIOCPKT_IOCTL: ::c_int = 0x40;
pub const TIOCSTOP: ::c_uint = 0x2000746f;
pub const TIOCSTART: ::c_uint = 0x2000746e;
pub const TIOCMSET: ::c_ulong = 0x8004746d;
pub const TIOCMBIS: ::c_ulong = 0x8004746c;
pub const TIOCMBIC: ::c_ulong = 0x8004746b;
pub const TIOCMGET: ::c_ulong = 0x4004746a;
pub const TIOCREMOTE: ::c_ulong = 0x80047469;
pub const TIOCGWINSZ: ::c_ulong = 0x40087468;
pub const TIOCSWINSZ: ::c_ulong = 0x80087467;
pub const TIOCUCNTL: ::c_ulong = 0x80047466;
pub const TIOCSTAT: ::c_uint = 0x20007465;
pub const TIOCSCONS: ::c_uint = 0x20007463;
pub const TIOCCONS: ::c_ulong = 0x80047462;
pub const TIOCSCTTY: ::c_uint = 0x20007461;
pub const TIOCEXT: ::c_ulong = 0x80047460;
pub const TIOCSIG: ::c_uint = 0x2000745f;
pub const TIOCDRAIN: ::c_uint = 0x2000745e;
pub const TIOCMSDTRWAIT: ::c_ulong = 0x8004745b;
pub const TIOCMGDTRWAIT: ::c_ulong = 0x4004745a;
pub const TIOCSDRAINWAIT: ::c_ulong = 0x80047457;
pub const TIOCGDRAINWAIT: ::c_ulong = 0x40047456;
pub const TIOCDSIMICROCODE: ::c_uint = 0x20007455;
pub const TIOCPTYGRANT: ::c_uint = 0x20007454;
pub const TIOCPTYGNAME: ::c_uint = 0x40807453;
pub const TIOCPTYUNLK: ::c_uint = 0x20007452;

pub const B0: speed_t = 0;
pub const B50: speed_t = 50;
pub const B75: speed_t = 75;
pub const B110: speed_t = 110;
pub const B134: speed_t = 134;
pub const B150: speed_t = 150;
pub const B200: speed_t = 200;
pub const B300: speed_t = 300;
pub const B600: speed_t = 600;
pub const B1200: speed_t = 1200;
pub const B1800: speed_t = 1800;
pub const B2400: speed_t = 2400;
pub const B4800: speed_t = 4800;
pub const B9600: speed_t = 9600;
pub const B19200: speed_t = 19200;
pub const B38400: speed_t = 38400;
pub const B7200: speed_t = 7200;
pub const B14400: speed_t = 14400;
pub const B28800: speed_t = 28800;
pub const B57600: speed_t = 57600;
pub const B76800: speed_t = 76800;
pub const B115200: speed_t = 115200;
pub const B230400: speed_t = 230400;
pub const EXTA: speed_t = 19200;
pub const EXTB: speed_t = 38400;

pub const SIGTRAP: ::c_int = 5;

pub const GLOB_APPEND  : ::c_int = 0x0001;
pub const GLOB_DOOFFS  : ::c_int = 0x0002;
pub const GLOB_ERR     : ::c_int = 0x0004;
pub const GLOB_MARK    : ::c_int = 0x0008;
pub const GLOB_NOCHECK : ::c_int = 0x0010;
pub const GLOB_NOSORT  : ::c_int = 0x0020;
pub const GLOB_NOESCAPE: ::c_int = 0x2000;

pub const GLOB_NOSPACE : ::c_int = -1;
pub const GLOB_ABORTED : ::c_int = -2;
pub const GLOB_NOMATCH : ::c_int = -3;

pub const POSIX_MADV_NORMAL: ::c_int = 0;
pub const POSIX_MADV_RANDOM: ::c_int = 1;
pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
pub const POSIX_MADV_WILLNEED: ::c_int = 3;
pub const POSIX_MADV_DONTNEED: ::c_int = 4;

pub const _SC_IOV_MAX: ::c_int = 56;
pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 70;
pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 71;
pub const _SC_LOGIN_NAME_MAX: ::c_int = 73;
pub const _SC_MQ_PRIO_MAX: ::c_int = 75;
pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 82;
pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 83;
pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 85;
pub const _SC_THREAD_KEYS_MAX: ::c_int = 86;
pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 87;
pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 88;
pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 89;
pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 90;
pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 91;
pub const _SC_THREAD_STACK_MIN: ::c_int = 93;
pub const _SC_THREAD_THREADS_MAX: ::c_int = 94;
pub const _SC_THREADS: ::c_int = 96;
pub const _SC_TTY_NAME_MAX: ::c_int = 101;
pub const _SC_ATEXIT_MAX: ::c_int = 107;
pub const _SC_XOPEN_CRYPT: ::c_int = 108;
pub const _SC_XOPEN_ENH_I18N: ::c_int = 109;
pub const _SC_XOPEN_LEGACY: ::c_int = 110;
pub const _SC_XOPEN_REALTIME: ::c_int = 111;
pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 112;
pub const _SC_XOPEN_SHM: ::c_int = 113;
pub const _SC_XOPEN_UNIX: ::c_int = 115;
pub const _SC_XOPEN_VERSION: ::c_int = 116;
pub const _SC_XOPEN_XCU_VERSION: ::c_int = 121;

pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 2;
pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
pub const PTHREAD_CREATE_JOINABLE: ::c_int = 1;
pub const PTHREAD_CREATE_DETACHED: ::c_int = 2;
pub const PTHREAD_STACK_MIN: ::size_t = 8192;

pub const RLIMIT_CPU: ::c_int = 0;
pub const RLIMIT_FSIZE: ::c_int = 1;
pub const RLIMIT_DATA: ::c_int = 2;
pub const RLIMIT_STACK: ::c_int = 3;
pub const RLIMIT_CORE: ::c_int = 4;
pub const RLIMIT_AS: ::c_int = 5;
pub const RLIMIT_RSS: ::c_int = RLIMIT_AS;
pub const RLIMIT_MEMLOCK: ::c_int = 6;
pub const RLIMIT_NPROC: ::c_int = 7;
pub const RLIMIT_NOFILE: ::c_int = 8;
pub const RLIM_NLIMITS: ::c_int = 9;
pub const _RLIMIT_POSIX_FLAG: ::c_int = 0x1000;

pub const RLIM_INFINITY: rlim_t = 0x7fff_ffff_ffff_ffff;

pub const RUSAGE_SELF: ::c_int = 0;
pub const RUSAGE_CHILDREN: ::c_int = -1;

pub const MADV_NORMAL: ::c_int = 0;
pub const MADV_RANDOM: ::c_int = 1;
pub const MADV_SEQUENTIAL: ::c_int = 2;
pub const MADV_WILLNEED: ::c_int = 3;
pub const MADV_DONTNEED: ::c_int = 4;
pub const MADV_FREE: ::c_int = 5;
pub const MADV_ZERO_WIRED_PAGES: ::c_int = 6;
pub const MADV_FREE_REUSABLE: ::c_int = 7;
pub const MADV_FREE_REUSE: ::c_int = 8;
pub const MADV_CAN_REUSE: ::c_int = 9;

pub const MINCORE_INCORE: ::c_int =  0x1;
pub const MINCORE_REFERENCED: ::c_int = 0x2;
pub const MINCORE_MODIFIED: ::c_int = 0x4;
pub const MINCORE_REFERENCED_OTHER: ::c_int = 0x8;
pub const MINCORE_MODIFIED_OTHER: ::c_int = 0x10;

//
// sys/netinet/in.h
// Protocols (RFC 1700)
// NOTE: These are in addition to the constants defined in src/unix/mod.rs

// IPPROTO_IP defined in src/unix/mod.rs
/// IP6 hop-by-hop options
pub const IPPROTO_HOPOPTS: ::c_int = 0;
// IPPROTO_ICMP defined in src/unix/mod.rs
/// group mgmt protocol
pub const IPPROTO_IGMP: ::c_int = 2;
/// gateway<sup>2</sup> (deprecated)
pub const IPPROTO_GGP: ::c_int = 3;
/// for compatibility
pub const IPPROTO_IPIP: ::c_int = 4;
// IPPROTO_TCP defined in src/unix/mod.rs
/// Stream protocol II.
pub const IPPROTO_ST: ::c_int = 7;
/// exterior gateway protocol
pub const IPPROTO_EGP: ::c_int = 8;
/// private interior gateway
pub const IPPROTO_PIGP: ::c_int = 9;
/// BBN RCC Monitoring
pub const IPPROTO_RCCMON: ::c_int = 10;
/// network voice protocol
pub const IPPROTO_NVPII: ::c_int = 11;
/// pup
pub const IPPROTO_PUP: ::c_int = 12;
/// Argus
pub const IPPROTO_ARGUS: ::c_int = 13;
/// EMCON
pub const IPPROTO_EMCON: ::c_int = 14;
/// Cross Net Debugger
pub const IPPROTO_XNET: ::c_int = 15;
/// Chaos
pub const IPPROTO_CHAOS: ::c_int = 16;
// IPPROTO_UDP defined in src/unix/mod.rs
/// Multiplexing
pub const IPPROTO_MUX: ::c_int = 18;
/// DCN Measurement Subsystems
pub const IPPROTO_MEAS: ::c_int = 19;
/// Host Monitoring
pub const IPPROTO_HMP: ::c_int = 20;
/// Packet Radio Measurement
pub const IPPROTO_PRM: ::c_int = 21;
/// xns idp
pub const IPPROTO_IDP: ::c_int = 22;
/// Trunk-1
pub const IPPROTO_TRUNK1: ::c_int = 23;
/// Trunk-2
pub const IPPROTO_TRUNK2: ::c_int = 24;
/// Leaf-1
pub const IPPROTO_LEAF1: ::c_int = 25;
/// Leaf-2
pub const IPPROTO_LEAF2: ::c_int = 26;
/// Reliable Data
pub const IPPROTO_RDP: ::c_int = 27;
/// Reliable Transaction
pub const IPPROTO_IRTP: ::c_int = 28;
/// tp-4 w/ class negotiation
pub const IPPROTO_TP: ::c_int = 29;
/// Bulk Data Transfer
pub const IPPROTO_BLT: ::c_int = 30;
/// Network Services
pub const IPPROTO_NSP: ::c_int = 31;
/// Merit Internodal
pub const IPPROTO_INP: ::c_int = 32;
/// Sequential Exchange
pub const IPPROTO_SEP: ::c_int = 33;
/// Third Party Connect
pub const IPPROTO_3PC: ::c_int = 34;
/// InterDomain Policy Routing
pub const IPPROTO_IDPR: ::c_int = 35;
/// XTP
pub const IPPROTO_XTP: ::c_int = 36;
/// Datagram Delivery
pub const IPPROTO_DDP: ::c_int = 37;
/// Control Message Transport
pub const IPPROTO_CMTP: ::c_int = 38;
/// TP++ Transport
pub const IPPROTO_TPXX: ::c_int = 39;
/// IL transport protocol
pub const IPPROTO_IL: ::c_int = 40;
// IPPROTO_IPV6 defined in src/unix/mod.rs
/// Source Demand Routing
pub const IPPROTO_SDRP: ::c_int = 42;
/// IP6 routing header
pub const IPPROTO_ROUTING: ::c_int = 43;
/// IP6 fragmentation header
pub const IPPROTO_FRAGMENT: ::c_int = 44;
/// InterDomain Routing
pub const IPPROTO_IDRP: ::c_int = 45;
/// resource reservation
pub const IPPROTO_RSVP: ::c_int = 46;
/// General Routing Encap.
pub const IPPROTO_GRE: ::c_int = 47;
/// Mobile Host Routing
pub const IPPROTO_MHRP: ::c_int = 48;
/// BHA
pub const IPPROTO_BHA: ::c_int = 49;
/// IP6 Encap Sec. Payload
pub const IPPROTO_ESP: ::c_int = 50;
/// IP6 Auth Header
pub const IPPROTO_AH: ::c_int = 51;
/// Integ. Net Layer Security
pub const IPPROTO_INLSP: ::c_int = 52;
/// IP with encryption
pub const IPPROTO_SWIPE: ::c_int = 53;
/// Next Hop Resolution
pub const IPPROTO_NHRP: ::c_int = 54;
/* 55-57: Unassigned */
// IPPROTO_ICMPV6 defined in src/unix/mod.rs
/// IP6 no next header
pub const IPPROTO_NONE: ::c_int = 59;
/// IP6 destination option
pub const IPPROTO_DSTOPTS: ::c_int = 60;
/// any host internal protocol
pub const IPPROTO_AHIP: ::c_int = 61;
/// CFTP
pub const IPPROTO_CFTP: ::c_int = 62;
/// "hello" routing protocol
pub const IPPROTO_HELLO: ::c_int = 63;
/// SATNET/Backroom EXPAK
pub const IPPROTO_SATEXPAK: ::c_int = 64;
/// Kryptolan
pub const IPPROTO_KRYPTOLAN: ::c_int = 65;
/// Remote Virtual Disk
pub const IPPROTO_RVD: ::c_int = 66;
/// Pluribus Packet Core
pub const IPPROTO_IPPC: ::c_int = 67;
/// Any distributed FS
pub const IPPROTO_ADFS: ::c_int = 68;
/// Satnet Monitoring
pub const IPPROTO_SATMON: ::c_int = 69;
/// VISA Protocol
pub const IPPROTO_VISA: ::c_int = 70;
/// Packet Core Utility
pub const IPPROTO_IPCV: ::c_int = 71;
/// Comp. Prot. Net. Executive
pub const IPPROTO_CPNX: ::c_int = 72;
/// Comp. Prot. HeartBeat
pub const IPPROTO_CPHB: ::c_int = 73;
/// Wang Span Network
pub const IPPROTO_WSN: ::c_int = 74;
/// Packet Video Protocol
pub const IPPROTO_PVP: ::c_int = 75;
/// BackRoom SATNET Monitoring
pub const IPPROTO_BRSATMON: ::c_int = 76;
/// Sun net disk proto (temp.)
pub const IPPROTO_ND: ::c_int = 77;
/// WIDEBAND Monitoring
pub const IPPROTO_WBMON: ::c_int = 78;
/// WIDEBAND EXPAK
pub const IPPROTO_WBEXPAK: ::c_int = 79;
/// ISO cnlp
pub const IPPROTO_EON: ::c_int = 80;
/// VMTP
pub const IPPROTO_VMTP: ::c_int = 81;
/// Secure VMTP
pub const IPPROTO_SVMTP: ::c_int = 82;
/// Banyon VINES
pub const IPPROTO_VINES: ::c_int = 83;
/// TTP
pub const IPPROTO_TTP: ::c_int = 84;
/// NSFNET-IGP
pub const IPPROTO_IGP: ::c_int = 85;
/// dissimilar gateway prot.
pub const IPPROTO_DGP: ::c_int = 86;
/// TCF
pub const IPPROTO_TCF: ::c_int = 87;
/// Cisco/GXS IGRP
pub const IPPROTO_IGRP: ::c_int = 88;
/// OSPFIGP
pub const IPPROTO_OSPFIGP: ::c_int = 89;
/// Strite RPC protocol
pub const IPPROTO_SRPC: ::c_int = 90;
/// Locus Address Resoloution
pub const IPPROTO_LARP: ::c_int = 91;
/// Multicast Transport
pub const IPPROTO_MTP: ::c_int = 92;
/// AX.25 Frames
pub const IPPROTO_AX25: ::c_int = 93;
/// IP encapsulated in IP
pub const IPPROTO_IPEIP: ::c_int = 94;
/// Mobile Int.ing control
pub const IPPROTO_MICP: ::c_int = 95;
/// Semaphore Comm. security
pub const IPPROTO_SCCSP: ::c_int = 96;
/// Ethernet IP encapsulation
pub const IPPROTO_ETHERIP: ::c_int = 97;
/// encapsulation header
pub const IPPROTO_ENCAP: ::c_int = 98;
/// any private encr. scheme
pub const IPPROTO_APES: ::c_int = 99;
/// GMTP
pub const IPPROTO_GMTP: ::c_int = 100;

/* 101-254: Partly Unassigned */
/// Protocol Independent Mcast
pub const IPPROTO_PIM: ::c_int = 103;
/// payload compression (IPComp)
pub const IPPROTO_IPCOMP: ::c_int = 108;
/// PGM
pub const IPPROTO_PGM: ::c_int = 113;
/// SCTP
pub const IPPROTO_SCTP: ::c_int = 132;

/* 255: Reserved */
/* BSD Private, local use, namespace incursion */
/// divert pseudo-protocol
pub const IPPROTO_DIVERT: ::c_int = 254;
/// raw IP packet
pub const IPPROTO_RAW: ::c_int = 255;
pub const IPPROTO_MAX: ::c_int = 256;
/// last return value of *_input(), meaning "all job for this pkt is done".
pub const IPPROTO_DONE: ::c_int = 257;

pub const AF_UNSPEC: ::c_int = 0;
pub const AF_LOCAL: ::c_int = 1;
pub const AF_UNIX: ::c_int = AF_LOCAL;
pub const AF_INET: ::c_int = 2;
pub const AF_IMPLINK: ::c_int = 3;
pub const AF_PUP: ::c_int = 4;
pub const AF_CHAOS: ::c_int = 5;
pub const AF_NS: ::c_int = 6;
pub const AF_ISO: ::c_int = 7;
pub const AF_OSI: ::c_int = AF_ISO;
pub const AF_ECMA: ::c_int = 8;
pub const AF_DATAKIT: ::c_int = 9;
pub const AF_CCITT: ::c_int = 10;
pub const AF_SNA: ::c_int = 11;
pub const AF_DECnet: ::c_int = 12;
pub const AF_DLI: ::c_int = 13;
pub const AF_LAT: ::c_int = 14;
pub const AF_HYLINK: ::c_int = 15;
pub const AF_APPLETALK: ::c_int = 16;
pub const AF_ROUTE: ::c_int = 17;
pub const AF_LINK: ::c_int = 18;
pub const pseudo_AF_XTP: ::c_int = 19;
pub const AF_COIP: ::c_int = 20;
pub const AF_CNT: ::c_int = 21;
pub const pseudo_AF_RTIP: ::c_int = 22;
pub const AF_IPX: ::c_int = 23;
pub const AF_SIP: ::c_int = 24;
pub const pseudo_AF_PIP: ::c_int = 25;
pub const AF_ISDN: ::c_int = 28;
pub const AF_E164: ::c_int = AF_ISDN;
pub const pseudo_AF_KEY: ::c_int = 29;
pub const AF_INET6: ::c_int = 30;
pub const AF_NATM: ::c_int = 31;
pub const AF_SYSTEM: ::c_int = 32;
pub const AF_NETBIOS: ::c_int = 33;
pub const AF_PPP: ::c_int = 34;
pub const pseudo_AF_HDRCMPLT: ::c_int = 35;
#[doc(hidden)]
pub const AF_MAX: ::c_int = 40;
pub const AF_SYS_CONTROL: ::c_int = 2;

pub const SYSPROTO_EVENT: ::c_int = 1;
pub const SYSPROTO_CONTROL: ::c_int = 2;

pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
pub const PF_LOCAL: ::c_int = AF_LOCAL;
pub const PF_UNIX: ::c_int =  PF_LOCAL;
pub const PF_INET: ::c_int =  AF_INET;
pub const PF_IMPLINK: ::c_int = AF_IMPLINK;
pub const PF_PUP: ::c_int =  AF_PUP;
pub const PF_CHAOS: ::c_int = AF_CHAOS;
pub const PF_NS: ::c_int =  AF_NS;
pub const PF_ISO: ::c_int =  AF_ISO;
pub const PF_OSI: ::c_int =  AF_ISO;
pub const PF_ECMA: ::c_int =  AF_ECMA;
pub const PF_DATAKIT: ::c_int = AF_DATAKIT;
pub const PF_CCITT: ::c_int = AF_CCITT;
pub const PF_SNA: ::c_int =  AF_SNA;
pub const PF_DECnet: ::c_int = AF_DECnet;
pub const PF_DLI: ::c_int =  AF_DLI;
pub const PF_LAT: ::c_int =  AF_LAT;
pub const PF_HYLINK: ::c_int = AF_HYLINK;
pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
pub const PF_ROUTE: ::c_int = AF_ROUTE;
pub const PF_LINK: ::c_int =  AF_LINK;
pub const PF_XTP: ::c_int =  pseudo_AF_XTP;
pub const PF_COIP: ::c_int =  AF_COIP;
pub const PF_CNT: ::c_int =  AF_CNT;
pub const PF_SIP: ::c_int =  AF_SIP;
pub const PF_IPX: ::c_int =  AF_IPX;
pub const PF_RTIP: ::c_int =  pseudo_AF_RTIP;
pub const PF_PIP: ::c_int =  pseudo_AF_PIP;
pub const PF_ISDN: ::c_int =  AF_ISDN;
pub const PF_KEY: ::c_int =  pseudo_AF_KEY;
pub const PF_INET6: ::c_int = AF_INET6;
pub const PF_NATM: ::c_int =  AF_NATM;
pub const PF_SYSTEM: ::c_int = AF_SYSTEM;
pub const PF_NETBIOS: ::c_int = AF_NETBIOS;
pub const PF_PPP: ::c_int =  AF_PPP;
#[doc(hidden)]
pub const PF_MAX: ::c_int =  AF_MAX;

#[doc(hidden)]
pub const NET_MAXID: ::c_int = AF_MAX;

pub const NET_RT_DUMP: ::c_int = 1;
pub const NET_RT_FLAGS: ::c_int = 2;
pub const NET_RT_IFLIST: ::c_int = 3;
#[doc(hidden)]
pub const NET_RT_MAXID: ::c_int = 10;

pub const SOMAXCONN: ::c_int = 128;

pub const SOCK_MAXADDRLEN: ::c_int = 255;

pub const SOCK_STREAM: ::c_int = 1;
pub const SOCK_DGRAM: ::c_int = 2;
pub const SOCK_RAW: ::c_int = 3;
pub const SOCK_RDM: ::c_int = 4;
pub const SOCK_SEQPACKET: ::c_int = 5;
pub const IP_TTL: ::c_int = 4;
pub const IP_HDRINCL: ::c_int = 2;
pub const IP_ADD_MEMBERSHIP: ::c_int = 12;
pub const IP_DROP_MEMBERSHIP: ::c_int = 13;
pub const IP_PKTINFO: ::c_int = 26;
pub const IPV6_JOIN_GROUP: ::c_int = 12;
pub const IPV6_LEAVE_GROUP: ::c_int = 13;
pub const IPV6_PKTINFO: ::c_int = 46;
pub const IPV6_RECVPKTINFO: ::c_int = 61;

pub const TCP_NODELAY: ::c_int = 0x01;
pub const TCP_KEEPALIVE: ::c_int = 0x10;

pub const SOL_LOCAL: ::c_int = 0;

pub const LOCAL_PEERCRED: ::c_int = 0x001;
pub const LOCAL_PEERPID: ::c_int = 0x002;
pub const LOCAL_PEEREPID: ::c_int = 0x003;
pub const LOCAL_PEERUUID: ::c_int = 0x004;
pub const LOCAL_PEEREUUID: ::c_int = 0x005;

pub const SOL_SOCKET: ::c_int = 0xffff;

pub const SO_DEBUG: ::c_int = 0x01;
pub const SO_ACCEPTCONN: ::c_int = 0x0002;
pub const SO_REUSEADDR: ::c_int = 0x0004;
pub const SO_KEEPALIVE: ::c_int = 0x0008;
pub const SO_DONTROUTE: ::c_int = 0x0010;
pub const SO_BROADCAST: ::c_int = 0x0020;
pub const SO_USELOOPBACK: ::c_int = 0x0040;
pub const SO_LINGER: ::c_int = 0x0080;
pub const SO_OOBINLINE: ::c_int = 0x0100;
pub const SO_REUSEPORT: ::c_int = 0x0200;
pub const SO_TIMESTAMP: ::c_int = 0x0400;
pub const SO_TIMESTAMP_MONOTONIC: ::c_int = 0x0800;
pub const SO_DONTTRUNC: ::c_int = 0x2000;
pub const SO_WANTMORE: ::c_int = 0x4000;
pub const SO_WANTOOBFLAG: ::c_int = 0x8000;
pub const SO_SNDBUF: ::c_int = 0x1001;
pub const SO_RCVBUF: ::c_int = 0x1002;
pub const SO_SNDLOWAT: ::c_int = 0x1003;
pub const SO_RCVLOWAT: ::c_int = 0x1004;
pub const SO_SNDTIMEO: ::c_int = 0x1005;
pub const SO_RCVTIMEO: ::c_int = 0x1006;
pub const SO_ERROR: ::c_int = 0x1007;
pub const SO_TYPE: ::c_int = 0x1008;
pub const SO_LABEL: ::c_int = 0x1010;
pub const SO_PEERLABEL: ::c_int = 0x1011;
pub const SO_NREAD: ::c_int = 0x1020;
pub const SO_NKE: ::c_int = 0x1021;
pub const SO_NOSIGPIPE: ::c_int = 0x1022;
pub const SO_NOADDRERR: ::c_int = 0x1023;
pub const SO_NWRITE: ::c_int = 0x1024;
pub const SO_REUSESHAREUID: ::c_int = 0x1025;
pub const SO_NOTIFYCONFLICT: ::c_int = 0x1026;
pub const SO_RANDOMPORT: ::c_int = 0x1082;
pub const SO_NP_EXTENSIONS: ::c_int = 0x1083;

pub const MSG_OOB: ::c_int =  0x1;
pub const MSG_PEEK: ::c_int = 0x2;
pub const MSG_DONTROUTE: ::c_int = 0x4;
pub const MSG_EOR: ::c_int =  0x8;
pub const MSG_TRUNC: ::c_int = 0x10;
pub const MSG_CTRUNC: ::c_int = 0x20;
pub const MSG_WAITALL: ::c_int = 0x40;
pub const MSG_DONTWAIT: ::c_int = 0x80;
pub const MSG_EOF: ::c_int =  0x100;
pub const MSG_FLUSH: ::c_int = 0x400;
pub const MSG_HOLD: ::c_int = 0x800;
pub const MSG_SEND: ::c_int = 0x1000;
pub const MSG_HAVEMORE: ::c_int = 0x2000;
pub const MSG_RCVMORE: ::c_int = 0x4000;
// pub const MSG_COMPAT: ::c_int = 0x8000;

pub const SCM_TIMESTAMP: ::c_int = 0x02;
pub const SCM_CREDS: ::c_int = 0x03;

// https://github.com/aosm/xnu/blob/master/bsd/net/if.h#L140-L156
pub const IFF_UP: ::c_int          = 0x1;  // interface is up
pub const IFF_BROADCAST: ::c_int   = 0x2;  // broadcast address valid
pub const IFF_DEBUG: ::c_int       = 0x4;  // turn on debugging
pub const IFF_LOOPBACK: ::c_int    = 0x8;  // is a loopback net
pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
pub const IFF_NOTRAILERS: ::c_int  = 0x20; // obsolete: avoid use of trailers
pub const IFF_RUNNING: ::c_int     = 0x40; // resources allocated
pub const IFF_NOARP: ::c_int       = 0x80; // no address resolution protocol
pub const IFF_PROMISC: ::c_int     = 0x100;// receive all packets
pub const IFF_ALLMULTI: ::c_int    = 0x200;// receive all multicast packets
pub const IFF_OACTIVE: ::c_int     = 0x400;// transmission in progress
pub const IFF_SIMPLEX: ::c_int     = 0x800;// can't hear own transmissions
pub const IFF_LINK0: ::c_int       = 0x1000;// per link layer defined bit
pub const IFF_LINK1: ::c_int   = 0x2000;// per link layer defined bit
pub const IFF_LINK2: ::c_int   = 0x4000;// per link layer defined bit
pub const IFF_ALTPHYS: ::c_int = IFF_LINK2;// use alternate physical connection
pub const IFF_MULTICAST: ::c_int = 0x8000;// supports multicast

pub const SHUT_RD: ::c_int = 0;
pub const SHUT_WR: ::c_int = 1;
pub const SHUT_RDWR: ::c_int = 2;

pub const LOCK_SH: ::c_int = 1;
pub const LOCK_EX: ::c_int = 2;
pub const LOCK_NB: ::c_int = 4;
pub const LOCK_UN: ::c_int = 8;

pub const MAP_COPY: ::c_int = 0x0002;
pub const MAP_RENAME: ::c_int = 0x0020;
pub const MAP_NORESERVE: ::c_int = 0x0040;
pub const MAP_NOEXTEND: ::c_int = 0x0100;
pub const MAP_HASSEMAPHORE: ::c_int = 0x0200;
pub const MAP_NOCACHE: ::c_int = 0x0400;
pub const MAP_JIT: ::c_int = 0x0800;

pub const _SC_ARG_MAX: ::c_int = 1;
pub const _SC_CHILD_MAX: ::c_int = 2;
pub const _SC_CLK_TCK: ::c_int = 3;
pub const _SC_NGROUPS_MAX: ::c_int = 4;
pub const _SC_OPEN_MAX: ::c_int = 5;
pub const _SC_JOB_CONTROL: ::c_int = 6;
pub const _SC_SAVED_IDS: ::c_int = 7;
pub const _SC_VERSION: ::c_int = 8;
pub const _SC_BC_BASE_MAX: ::c_int = 9;
pub const _SC_BC_DIM_MAX: ::c_int = 10;
pub const _SC_BC_SCALE_MAX: ::c_int = 11;
pub const _SC_BC_STRING_MAX: ::c_int = 12;
pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 13;
pub const _SC_EXPR_NEST_MAX: ::c_int = 14;
pub const _SC_LINE_MAX: ::c_int = 15;
pub const _SC_RE_DUP_MAX: ::c_int = 16;
pub const _SC_2_VERSION: ::c_int = 17;
pub const _SC_2_C_BIND: ::c_int = 18;
pub const _SC_2_C_DEV: ::c_int = 19;
pub const _SC_2_CHAR_TERM: ::c_int = 20;
pub const _SC_2_FORT_DEV: ::c_int = 21;
pub const _SC_2_FORT_RUN: ::c_int = 22;
pub const _SC_2_LOCALEDEF: ::c_int = 23;
pub const _SC_2_SW_DEV: ::c_int = 24;
pub const _SC_2_UPE: ::c_int = 25;
pub const _SC_STREAM_MAX: ::c_int = 26;
pub const _SC_TZNAME_MAX: ::c_int = 27;
pub const _SC_ASYNCHRONOUS_IO: ::c_int = 28;
pub const _SC_PAGESIZE: ::c_int = 29;
pub const _SC_MEMLOCK: ::c_int = 30;
pub const _SC_MEMLOCK_RANGE: ::c_int = 31;
pub const _SC_MEMORY_PROTECTION: ::c_int = 32;
pub const _SC_MESSAGE_PASSING: ::c_int = 33;
pub const _SC_PRIORITIZED_IO: ::c_int = 34;
pub const _SC_PRIORITY_SCHEDULING: ::c_int = 35;
pub const _SC_REALTIME_SIGNALS: ::c_int = 36;
pub const _SC_SEMAPHORES: ::c_int = 37;
pub const _SC_FSYNC: ::c_int = 38;
pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 39;
pub const _SC_SYNCHRONIZED_IO: ::c_int = 40;
pub const _SC_TIMERS: ::c_int = 41;
pub const _SC_AIO_LISTIO_MAX: ::c_int = 42;
pub const _SC_AIO_MAX: ::c_int = 43;
pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 44;
pub const _SC_DELAYTIMER_MAX: ::c_int = 45;
pub const _SC_MQ_OPEN_MAX: ::c_int = 46;
pub const _SC_MAPPED_FILES: ::c_int = 47;
pub const _SC_RTSIG_MAX: ::c_int = 48;
pub const _SC_SEM_NSEMS_MAX: ::c_int = 49;
pub const _SC_SEM_VALUE_MAX: ::c_int = 50;
pub const _SC_SIGQUEUE_MAX: ::c_int = 51;
pub const _SC_TIMER_MAX: ::c_int = 52;
pub const _SC_NPROCESSORS_CONF: ::c_int = 57;
pub const _SC_NPROCESSORS_ONLN: ::c_int = 58;
pub const _SC_2_PBS: ::c_int = 59;
pub const _SC_2_PBS_ACCOUNTING: ::c_int = 60;
pub const _SC_2_PBS_CHECKPOINT: ::c_int = 61;
pub const _SC_2_PBS_LOCATE: ::c_int = 62;
pub const _SC_2_PBS_MESSAGE: ::c_int = 63;
pub const _SC_2_PBS_TRACK: ::c_int = 64;
pub const _SC_ADVISORY_INFO: ::c_int = 65;
pub const _SC_BARRIERS: ::c_int = 66;
pub const _SC_CLOCK_SELECTION: ::c_int = 67;
pub const _SC_CPUTIME: ::c_int = 68;
pub const _SC_FILE_LOCKING: ::c_int = 69;
pub const _SC_HOST_NAME_MAX: ::c_int = 72;
pub const _SC_MONOTONIC_CLOCK: ::c_int = 74;
pub const _SC_READER_WRITER_LOCKS: ::c_int = 76;
pub const _SC_REGEXP: ::c_int = 77;
pub const _SC_SHELL: ::c_int = 78;
pub const _SC_SPAWN: ::c_int = 79;
pub const _SC_SPIN_LOCKS: ::c_int = 80;
pub const _SC_SPORADIC_SERVER: ::c_int = 81;
pub const _SC_THREAD_CPUTIME: ::c_int = 84;
pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 92;
pub const _SC_TIMEOUTS: ::c_int = 95;
pub const _SC_TRACE: ::c_int = 97;
pub const _SC_TRACE_EVENT_FILTER: ::c_int = 98;
pub const _SC_TRACE_INHERIT: ::c_int = 99;
pub const _SC_TRACE_LOG: ::c_int = 100;
pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 102;
pub const _SC_V6_ILP32_OFF32: ::c_int = 103;
pub const _SC_V6_ILP32_OFFBIG: ::c_int = 104;
pub const _SC_V6_LP64_OFF64: ::c_int = 105;
pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 106;
pub const _SC_IPV6: ::c_int = 118;
pub const _SC_RAW_SOCKETS: ::c_int = 119;
pub const _SC_SYMLOOP_MAX: ::c_int = 120;
pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
pub const _SC_XOPEN_STREAMS: ::c_int = 114;
pub const _SC_XBS5_ILP32_OFF32: ::c_int = 122;
pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 123;
pub const _SC_XBS5_LP64_OFF64: ::c_int = 124;
pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 125;
pub const _SC_SS_REPL_MAX: ::c_int = 126;
pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 127;
pub const _SC_TRACE_NAME_MAX: ::c_int = 128;
pub const _SC_TRACE_SYS_MAX: ::c_int = 129;
pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 130;
pub const _SC_PASS_MAX: ::c_int = 131;

pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 1;
pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 2;
pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
pub const _PTHREAD_MUTEX_SIG_init: ::c_long = 0x32AAABA7;
pub const _PTHREAD_COND_SIG_init: ::c_long = 0x3CB0B1BB;
pub const _PTHREAD_RWLOCK_SIG_init: ::c_long = 0x2DA8B3B4;
pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
    __sig: _PTHREAD_MUTEX_SIG_init,
    __opaque: [0; __PTHREAD_MUTEX_SIZE__],
};
pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
    __sig: _PTHREAD_COND_SIG_init,
    __opaque: [0; __PTHREAD_COND_SIZE__],
};
pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
    __sig: _PTHREAD_RWLOCK_SIG_init,
    __opaque: [0; __PTHREAD_RWLOCK_SIZE__],
};

pub const SIGSTKSZ: ::size_t = 131072;

pub const FD_SETSIZE: usize = 1024;

pub const ST_NOSUID: ::c_ulong = 2;

pub const EVFILT_READ: ::int16_t = -1;
pub const EVFILT_WRITE: ::int16_t = -2;
pub const EVFILT_AIO: ::int16_t = -3;
pub const EVFILT_VNODE: ::int16_t = -4;
pub const EVFILT_PROC: ::int16_t = -5;
pub const EVFILT_SIGNAL: ::int16_t = -6;
pub const EVFILT_TIMER: ::int16_t = -7;
pub const EVFILT_MACHPORT: ::int16_t = -8;
pub const EVFILT_FS: ::int16_t = -9;
pub const EVFILT_USER: ::int16_t = -10;
pub const EVFILT_VM: ::int16_t = -12;

pub const EV_ADD: ::uint16_t = 0x1;
pub const EV_DELETE: ::uint16_t = 0x2;
pub const EV_ENABLE: ::uint16_t = 0x4;
pub const EV_DISABLE: ::uint16_t = 0x8;
pub const EV_ONESHOT: ::uint16_t = 0x10;
pub const EV_CLEAR: ::uint16_t = 0x20;
pub const EV_RECEIPT: ::uint16_t = 0x40;
pub const EV_DISPATCH: ::uint16_t = 0x80;
pub const EV_FLAG0: ::uint16_t = 0x1000;
pub const EV_POLL: ::uint16_t = 0x1000;
pub const EV_FLAG1: ::uint16_t = 0x2000;
pub const EV_OOBAND: ::uint16_t = 0x2000;
pub const EV_ERROR: ::uint16_t = 0x4000;
pub const EV_EOF: ::uint16_t = 0x8000;
pub const EV_SYSFLAGS: ::uint16_t = 0xf000;

pub const NOTE_TRIGGER: ::uint32_t = 0x01000000;
pub const NOTE_FFNOP: ::uint32_t = 0x00000000;
pub const NOTE_FFAND: ::uint32_t = 0x40000000;
pub const NOTE_FFOR: ::uint32_t = 0x80000000;
pub const NOTE_FFCOPY: ::uint32_t = 0xc0000000;
pub const NOTE_FFCTRLMASK: ::uint32_t = 0xc0000000;
pub const NOTE_FFLAGSMASK: ::uint32_t = 0x00ffffff;
pub const NOTE_LOWAT: ::uint32_t = 0x00000001;
pub const NOTE_DELETE: ::uint32_t = 0x00000001;
pub const NOTE_WRITE: ::uint32_t = 0x00000002;
pub const NOTE_EXTEND: ::uint32_t = 0x00000004;
pub const NOTE_ATTRIB: ::uint32_t = 0x00000008;
pub const NOTE_LINK: ::uint32_t = 0x00000010;
pub const NOTE_RENAME: ::uint32_t = 0x00000020;
pub const NOTE_REVOKE: ::uint32_t = 0x00000040;
pub const NOTE_NONE: ::uint32_t = 0x00000080;
pub const NOTE_EXIT: ::uint32_t = 0x80000000;
pub const NOTE_FORK: ::uint32_t = 0x40000000;
pub const NOTE_EXEC: ::uint32_t = 0x20000000;
pub const NOTE_REAP: ::uint32_t = 0x10000000;
pub const NOTE_SIGNAL: ::uint32_t = 0x08000000;
pub const NOTE_EXITSTATUS: ::uint32_t = 0x04000000;
pub const NOTE_EXIT_DETAIL: ::uint32_t = 0x02000000;
pub const NOTE_PDATAMASK: ::uint32_t = 0x000fffff;
pub const NOTE_PCTRLMASK: ::uint32_t = 0xfff00000;
pub const NOTE_EXIT_REPARENTED: ::uint32_t = 0x00080000;
pub const NOTE_EXIT_DETAIL_MASK: ::uint32_t = 0x00070000;
pub const NOTE_EXIT_DECRYPTFAIL: ::uint32_t = 0x00010000;
pub const NOTE_EXIT_MEMORY: ::uint32_t = 0x00020000;
pub const NOTE_EXIT_CSERROR: ::uint32_t = 0x00040000;
pub const NOTE_VM_PRESSURE: ::uint32_t = 0x80000000;
pub const NOTE_VM_PRESSURE_TERMINATE: ::uint32_t = 0x40000000;
pub const NOTE_VM_PRESSURE_SUDDEN_TERMINATE: ::uint32_t = 0x20000000;
pub const NOTE_VM_ERROR: ::uint32_t = 0x10000000;
pub const NOTE_SECONDS: ::uint32_t = 0x00000001;
pub const NOTE_USECONDS: ::uint32_t = 0x00000002;
pub const NOTE_NSECONDS: ::uint32_t = 0x00000004;
pub const NOTE_ABSOLUTE: ::uint32_t = 0x00000008;
pub const NOTE_LEEWAY: ::uint32_t = 0x00000010;
pub const NOTE_CRITICAL: ::uint32_t = 0x00000020;
pub const NOTE_BACKGROUND: ::uint32_t = 0x00000040;
pub const NOTE_TRACK: ::uint32_t = 0x00000001;
pub const NOTE_TRACKERR: ::uint32_t = 0x00000002;
pub const NOTE_CHILD: ::uint32_t = 0x00000004;

pub const OCRNL: ::c_int = 0x00000010;
pub const ONOCR: ::c_int = 0x00000020;
pub const ONLRET: ::c_int = 0x00000040;
pub const OFILL: ::c_int = 0x00000080;
pub const NLDLY: ::c_int = 0x00000300;
pub const TABDLY: ::c_int = 0x00000c04;
pub const CRDLY: ::c_int = 0x00003000;
pub const FFDLY: ::c_int = 0x00004000;
pub const BSDLY: ::c_int = 0x00008000;
pub const VTDLY: ::c_int = 0x00010000;
pub const OFDEL: ::c_int = 0x00020000;

pub const NL0: ::c_int  = 0x00000000;
pub const NL1: ::c_int  = 0x00000100;
pub const TAB0: ::c_int = 0x00000000;
pub const TAB1: ::c_int = 0x00000400;
pub const TAB2: ::c_int = 0x00000800;
pub const CR0: ::c_int  = 0x00000000;
pub const CR1: ::c_int  = 0x00001000;
pub const CR2: ::c_int  = 0x00002000;
pub const CR3: ::c_int  = 0x00003000;
pub const FF0: ::c_int  = 0x00000000;
pub const FF1: ::c_int  = 0x00004000;
pub const BS0: ::c_int  = 0x00000000;
pub const BS1: ::c_int  = 0x00008000;
pub const TAB3: ::c_int = 0x00000004;
pub const VT0: ::c_int  = 0x00000000;
pub const VT1: ::c_int  = 0x00010000;
pub const IUTF8: ::tcflag_t = 0x00004000;
pub const CRTSCTS: ::tcflag_t = 0x00030000;

pub const NI_MAXHOST: ::socklen_t = 1025;

pub const Q_GETQUOTA: ::c_int = 0x300;
pub const Q_SETQUOTA: ::c_int = 0x400;

pub const RTLD_LOCAL: ::c_int = 0x4;
pub const RTLD_FIRST: ::c_int = 0x100;
pub const RTLD_NODELETE: ::c_int = 0x80;
pub const RTLD_NOLOAD: ::c_int = 0x10;
pub const RTLD_GLOBAL: ::c_int = 0x8;

pub const _WSTOPPED: ::c_int = 0o177;

pub const LOG_NETINFO: ::c_int = 12 << 3;
pub const LOG_REMOTEAUTH: ::c_int = 13 << 3;
pub const LOG_INSTALL: ::c_int = 14 << 3;
pub const LOG_RAS: ::c_int = 15 << 3;
pub const LOG_LAUNCHD: ::c_int = 24 << 3;
pub const LOG_NFACILITIES: ::c_int = 25;

pub const CTLTYPE: ::c_int = 0xf;
pub const CTLTYPE_NODE: ::c_int = 1;
pub const CTLTYPE_INT: ::c_int = 2;
pub const CTLTYPE_STRING: ::c_int = 3;
pub const CTLTYPE_QUAD: ::c_int = 4;
pub const CTLTYPE_OPAQUE: ::c_int = 5;
pub const CTLTYPE_STRUCT: ::c_int = CTLTYPE_OPAQUE;
pub const CTLFLAG_RD: ::c_int = 0x80000000;
pub const CTLFLAG_WR: ::c_int = 0x40000000;
pub const CTLFLAG_RW: ::c_int = CTLFLAG_RD | CTLFLAG_WR;
pub const CTLFLAG_NOLOCK: ::c_int = 0x20000000;
pub const CTLFLAG_ANYBODY: ::c_int = 0x10000000;
pub const CTLFLAG_SECURE: ::c_int = 0x08000000;
pub const CTLFLAG_MASKED: ::c_int = 0x04000000;
pub const CTLFLAG_NOAUTO: ::c_int = 0x02000000;
pub const CTLFLAG_KERN: ::c_int = 0x01000000;
pub const CTLFLAG_LOCKED: ::c_int = 0x00800000;
pub const CTLFLAG_OID2: ::c_int = 0x00400000;
pub const CTL_UNSPEC: ::c_int = 0;
pub const CTL_KERN: ::c_int = 1;
pub const CTL_VM: ::c_int = 2;
pub const CTL_VFS: ::c_int = 3;
pub const CTL_NET: ::c_int = 4;
pub const CTL_DEBUG: ::c_int = 5;
pub const CTL_HW: ::c_int = 6;
pub const CTL_MACHDEP: ::c_int = 7;
pub const CTL_USER: ::c_int = 8;
pub const CTL_MAXID: ::c_int = 9;
pub const KERN_OSTYPE: ::c_int = 1;
pub const KERN_OSRELEASE: ::c_int = 2;
pub const KERN_OSREV: ::c_int = 3;
pub const KERN_VERSION: ::c_int = 4;
pub const KERN_MAXVNODES: ::c_int = 5;
pub const KERN_MAXPROC: ::c_int = 6;
pub const KERN_MAXFILES: ::c_int = 7;
pub const KERN_ARGMAX: ::c_int = 8;
pub const KERN_SECURELVL: ::c_int = 9;
pub const KERN_HOSTNAME: ::c_int = 10;
pub const KERN_HOSTID: ::c_int = 11;
pub const KERN_CLOCKRATE: ::c_int = 12;
pub const KERN_VNODE: ::c_int = 13;
pub const KERN_PROC: ::c_int = 14;
pub const KERN_FILE: ::c_int = 15;
pub const KERN_PROF: ::c_int = 16;
pub const KERN_POSIX1: ::c_int = 17;
pub const KERN_NGROUPS: ::c_int = 18;
pub const KERN_JOB_CONTROL: ::c_int = 19;
pub const KERN_SAVED_IDS: ::c_int = 20;
pub const KERN_BOOTTIME: ::c_int = 21;
pub const KERN_NISDOMAINNAME: ::c_int = 22;
pub const KERN_DOMAINNAME: ::c_int = KERN_NISDOMAINNAME;
pub const KERN_MAXPARTITIONS: ::c_int = 23;
pub const KERN_KDEBUG: ::c_int = 24;
pub const KERN_UPDATEINTERVAL: ::c_int = 25;
pub const KERN_OSRELDATE: ::c_int = 26;
pub const KERN_NTP_PLL: ::c_int = 27;
pub const KERN_BOOTFILE: ::c_int = 28;
pub const KERN_MAXFILESPERPROC: ::c_int = 29;
pub const KERN_MAXPROCPERUID: ::c_int = 30;
pub const KERN_DUMPDEV: ::c_int = 31;
pub const KERN_IPC: ::c_int = 32;
pub const KERN_DUMMY: ::c_int = 33;
pub const KERN_PS_STRINGS: ::c_int = 34;
pub const KERN_USRSTACK32: ::c_int = 35;
pub const KERN_LOGSIGEXIT: ::c_int = 36;
pub const KERN_SYMFILE: ::c_int = 37;
pub const KERN_PROCARGS: ::c_int = 38;
pub const KERN_NETBOOT: ::c_int = 40;
pub const KERN_SYSV: ::c_int = 42;
pub const KERN_AFFINITY: ::c_int = 43;
pub const KERN_TRANSLATE: ::c_int = 44;
pub const KERN_CLASSIC: ::c_int = KERN_TRANSLATE;
pub const KERN_EXEC: ::c_int = 45;
pub const KERN_CLASSICHANDLER: ::c_int = KERN_EXEC;
pub const KERN_AIOMAX: ::c_int = 46;
pub const KERN_AIOPROCMAX: ::c_int = 47;
pub const KERN_AIOTHREADS: ::c_int = 48;
pub const KERN_COREFILE: ::c_int = 50;
pub const KERN_COREDUMP: ::c_int = 51;
pub const KERN_SUGID_COREDUMP: ::c_int = 52;
pub const KERN_PROCDELAYTERM: ::c_int = 53;
pub const KERN_SHREG_PRIVATIZABLE: ::c_int = 54;
pub const KERN_LOW_PRI_WINDOW: ::c_int = 56;
pub const KERN_LOW_PRI_DELAY: ::c_int = 57;
pub const KERN_POSIX: ::c_int = 58;
pub const KERN_USRSTACK64: ::c_int = 59;
pub const KERN_NX_PROTECTION: ::c_int = 60;
pub const KERN_TFP: ::c_int = 61;
pub const KERN_PROCNAME: ::c_int = 62;
pub const KERN_THALTSTACK: ::c_int = 63;
pub const KERN_SPECULATIVE_READS: ::c_int = 64;
pub const KERN_OSVERSION: ::c_int = 65;
pub const KERN_SAFEBOOT: ::c_int = 66;
pub const KERN_RAGEVNODE: ::c_int = 68;
pub const KERN_TTY: ::c_int = 69;
pub const KERN_CHECKOPENEVT: ::c_int = 70;
pub const KERN_THREADNAME: ::c_int = 71;
pub const KERN_MAXID: ::c_int = 72;
pub const KERN_RAGE_PROC: ::c_int = 1;
pub const KERN_RAGE_THREAD: ::c_int = 2;
pub const KERN_UNRAGE_PROC: ::c_int = 3;
pub const KERN_UNRAGE_THREAD: ::c_int = 4;
pub const KERN_OPENEVT_PROC: ::c_int = 1;
pub const KERN_UNOPENEVT_PROC: ::c_int = 2;
pub const KERN_TFP_POLICY: ::c_int = 1;
pub const KERN_TFP_POLICY_DENY: ::c_int = 0;
pub const KERN_TFP_POLICY_DEFAULT: ::c_int = 2;
pub const KERN_KDEFLAGS: ::c_int = 1;
pub const KERN_KDDFLAGS: ::c_int = 2;
pub const KERN_KDENABLE: ::c_int = 3;
pub const KERN_KDSETBUF: ::c_int = 4;
pub const KERN_KDGETBUF: ::c_int = 5;
pub const KERN_KDSETUP: ::c_int = 6;
pub const KERN_KDREMOVE: ::c_int = 7;
pub const KERN_KDSETREG: ::c_int = 8;
pub const KERN_KDGETREG: ::c_int = 9;
pub const KERN_KDREADTR: ::c_int = 10;
pub const KERN_KDPIDTR: ::c_int = 11;
pub const KERN_KDTHRMAP: ::c_int = 12;
pub const KERN_KDPIDEX: ::c_int = 14;
pub const KERN_KDSETRTCDEC: ::c_int = 15;
pub const KERN_KDGETENTROPY: ::c_int = 16;
pub const KERN_KDWRITETR: ::c_int = 17;
pub const KERN_KDWRITEMAP: ::c_int = 18;
pub const KERN_KDENABLE_BG_TRACE: ::c_int = 19;
pub const KERN_KDDISABLE_BG_TRACE: ::c_int = 20;
pub const KERN_KDREADCURTHRMAP: ::c_int = 21;
pub const KERN_KDSET_TYPEFILTER: ::c_int = 22;
pub const KERN_KDBUFWAIT: ::c_int = 23;
pub const KERN_KDCPUMAP: ::c_int = 24;
pub const KERN_PROC_ALL: ::c_int = 0;
pub const KERN_PROC_PID: ::c_int = 1;
pub const KERN_PROC_PGRP: ::c_int = 2;
pub const KERN_PROC_SESSION: ::c_int = 3;
pub const KERN_PROC_TTY: ::c_int = 4;
pub const KERN_PROC_UID: ::c_int = 5;
pub const KERN_PROC_RUID: ::c_int = 6;
pub const KERN_PROC_LCID: ::c_int = 7;
pub const KIPC_MAXSOCKBUF: ::c_int = 1;
pub const KIPC_SOCKBUF_WASTE: ::c_int = 2;
pub const KIPC_SOMAXCONN: ::c_int = 3;
pub const KIPC_MAX_LINKHDR: ::c_int = 4;
pub const KIPC_MAX_PROTOHDR: ::c_int = 5;
pub const KIPC_MAX_HDR: ::c_int = 6;
pub const KIPC_MAX_DATALEN: ::c_int = 7;
pub const KIPC_MBSTAT: ::c_int = 8;
pub const KIPC_NMBCLUSTERS: ::c_int = 9;
pub const KIPC_SOQLIMITCOMPAT: ::c_int = 10;
pub const VM_METER: ::c_int = 1;
pub const VM_LOADAVG: ::c_int = 2;
pub const VM_MACHFACTOR: ::c_int = 4;
pub const VM_SWAPUSAGE: ::c_int = 5;
pub const VM_MAXID: ::c_int = 6;
pub const HW_MACHINE: ::c_int = 1;
pub const HW_MODEL: ::c_int = 2;
pub const HW_NCPU: ::c_int = 3;
pub const HW_BYTEORDER: ::c_int = 4;
pub const HW_PHYSMEM: ::c_int = 5;
pub const HW_USERMEM: ::c_int = 6;
pub const HW_PAGESIZE: ::c_int = 7;
pub const HW_DISKNAMES: ::c_int = 8;
pub const HW_DISKSTATS: ::c_int = 9;
pub const HW_EPOCH: ::c_int = 10;
pub const HW_FLOATINGPT: ::c_int = 11;
pub const HW_MACHINE_ARCH: ::c_int = 12;
pub const HW_VECTORUNIT: ::c_int = 13;
pub const HW_BUS_FREQ: ::c_int = 14;
pub const HW_CPU_FREQ: ::c_int = 15;
pub const HW_CACHELINE: ::c_int = 16;
pub const HW_L1ICACHESIZE: ::c_int = 17;
pub const HW_L1DCACHESIZE: ::c_int = 18;
pub const HW_L2SETTINGS: ::c_int = 19;
pub const HW_L2CACHESIZE: ::c_int = 20;
pub const HW_L3SETTINGS: ::c_int = 21;
pub const HW_L3CACHESIZE: ::c_int = 22;
pub const HW_TB_FREQ: ::c_int = 23;
pub const HW_MEMSIZE: ::c_int = 24;
pub const HW_AVAILCPU: ::c_int = 25;
pub const HW_MAXID: ::c_int = 26;
pub const USER_CS_PATH: ::c_int = 1;
pub const USER_BC_BASE_MAX: ::c_int = 2;
pub const USER_BC_DIM_MAX: ::c_int = 3;
pub const USER_BC_SCALE_MAX: ::c_int = 4;
pub const USER_BC_STRING_MAX: ::c_int = 5;
pub const USER_COLL_WEIGHTS_MAX: ::c_int = 6;
pub const USER_EXPR_NEST_MAX: ::c_int = 7;
pub const USER_LINE_MAX: ::c_int = 8;
pub const USER_RE_DUP_MAX: ::c_int = 9;
pub const USER_POSIX2_VERSION: ::c_int = 10;
pub const USER_POSIX2_C_BIND: ::c_int = 11;
pub const USER_POSIX2_C_DEV: ::c_int = 12;
pub const USER_POSIX2_CHAR_TERM: ::c_int = 13;
pub const USER_POSIX2_FORT_DEV: ::c_int = 14;
pub const USER_POSIX2_FORT_RUN: ::c_int = 15;
pub const USER_POSIX2_LOCALEDEF: ::c_int = 16;
pub const USER_POSIX2_SW_DEV: ::c_int = 17;
pub const USER_POSIX2_UPE: ::c_int = 18;
pub const USER_STREAM_MAX: ::c_int = 19;
pub const USER_TZNAME_MAX: ::c_int = 20;
pub const USER_MAXID: ::c_int = 21;
pub const CTL_DEBUG_NAME: ::c_int = 0;
pub const CTL_DEBUG_VALUE: ::c_int = 1;
pub const CTL_DEBUG_MAXID: ::c_int = 20;

pub const PRIO_DARWIN_THREAD: ::c_int = 3;
pub const PRIO_DARWIN_PROCESS: ::c_int = 4;
pub const PRIO_DARWIN_BG: ::c_int = 0x1000;
pub const PRIO_DARWIN_NONUI: ::c_int = 0x1001;

pub const SEM_FAILED: *mut sem_t = -1isize as *mut ::sem_t;

pub const SIGEV_NONE: ::c_int = 0;
pub const SIGEV_SIGNAL: ::c_int = 1;
pub const SIGEV_THREAD: ::c_int = 3;

pub const AIO_CANCELED: ::c_int = 2;
pub const AIO_NOTCANCELED: ::c_int = 4;
pub const AIO_ALLDONE: ::c_int = 1;
pub const AIO_LISTIO_MAX: ::c_int = 16;
pub const LIO_NOP: ::c_int = 0;
pub const LIO_WRITE: ::c_int = 2;
pub const LIO_READ: ::c_int = 1;
pub const LIO_WAIT: ::c_int = 2;
pub const LIO_NOWAIT: ::c_int = 1;

pub const WEXITED: ::c_int = 0x00000004;
pub const WSTOPPED: ::c_int = 0x00000008;
pub const WCONTINUED: ::c_int = 0x00000010;
pub const WNOWAIT: ::c_int = 0x00000020;

pub const P_ALL: idtype_t = 0;
pub const P_PID: idtype_t = 1;
pub const P_PGID: idtype_t = 2;

pub const XATTR_NOFOLLOW: ::c_int = 0x0001;
pub const XATTR_CREATE: ::c_int = 0x0002;
pub const XATTR_REPLACE: ::c_int = 0x0004;
pub const XATTR_NOSECURITY: ::c_int = 0x0008;
pub const XATTR_NODEFAULT: ::c_int = 0x0010;
pub const XATTR_SHOWCOMPRESSION: ::c_int = 0x0020;

pub const NET_RT_IFLIST2: ::c_int = 0x0006;

// net/route.h
pub const RTF_UP: ::c_int = 0x1;
pub const RTF_GATEWAY: ::c_int = 0x2;
pub const RTF_HOST: ::c_int = 0x4;
pub const RTF_REJECT: ::c_int = 0x8;
pub const RTF_DYNAMIC: ::c_int = 0x10;
pub const RTF_MODIFIED: ::c_int = 0x20;
pub const RTF_DONE: ::c_int = 0x40;
pub const RTF_DELCLONE: ::c_int = 0x80;
pub const RTF_CLONING: ::c_int = 0x100;
pub const RTF_XRESOLVE: ::c_int = 0x200;
pub const RTF_LLINFO: ::c_int = 0x400;
pub const RTF_STATIC: ::c_int = 0x800;
pub const RTF_BLACKHOLE: ::c_int = 0x1000;
pub const RTF_NOIFREF: ::c_int = 0x2000;
pub const RTF_PROTO2: ::c_int = 0x4000;
pub const RTF_PROTO1: ::c_int = 0x8000;
pub const RTF_PRCLONING: ::c_int = 0x10000;
pub const RTF_WASCLONED: ::c_int = 0x20000;
pub const RTF_PROTO3: ::c_int = 0x40000;
pub const RTF_PINNED: ::c_int = 0x100000;
pub const RTF_LOCAL: ::c_int = 0x200000;
pub const RTF_BROADCAST: ::c_int = 0x400000;
pub const RTF_MULTICAST: ::c_int = 0x800000;
pub const RTF_IFSCOPE: ::c_int = 0x1000000;
pub const RTF_CONDEMNED: ::c_int = 0x2000000;
pub const RTF_IFREF: ::c_int = 0x4000000;
pub const RTF_PROXY: ::c_int = 0x8000000;
pub const RTF_ROUTER: ::c_int = 0x10000000;

pub const RTM_VERSION: ::c_int = 5;

// Message types
pub const RTM_ADD: ::c_int = 0x1;
pub const RTM_DELETE: ::c_int = 0x2;
pub const RTM_CHANGE: ::c_int = 0x3;
pub const RTM_GET: ::c_int = 0x4;
pub const RTM_LOSING: ::c_int = 0x5;
pub const RTM_REDIRECT: ::c_int = 0x6;
pub const RTM_MISS: ::c_int = 0x7;
pub const RTM_LOCK: ::c_int = 0x8;
pub const RTM_OLDADD: ::c_int = 0x9;
pub const RTM_OLDDEL: ::c_int = 0xa;
pub const RTM_RESOLVE: ::c_int = 0xb;
pub const RTM_NEWADDR: ::c_int = 0xc;
pub const RTM_DELADDR: ::c_int = 0xd;
pub const RTM_IFINFO: ::c_int = 0xe;
pub const RTM_NEWMADDR: ::c_int = 0xf;
pub const RTM_DELMADDR: ::c_int = 0x10;
pub const RTM_IFINFO2: ::c_int = 0x12;
pub const RTM_NEWMADDR2: ::c_int = 0x13;
pub const RTM_GET2: ::c_int = 0x14;

// Bitmask values for rtm_inits and rmx_locks.
pub const RTV_MTU: ::c_int = 0x1;
pub const RTV_HOPCOUNT: ::c_int = 0x2;
pub const RTV_EXPIRE: ::c_int = 0x4;
pub const RTV_RPIPE: ::c_int = 0x8;
pub const RTV_SPIPE: ::c_int = 0x10;
pub const RTV_SSTHRESH: ::c_int = 0x20;
pub const RTV_RTT: ::c_int = 0x40;
pub const RTV_RTTVAR: ::c_int = 0x80;

// Bitmask values for rtm_addrs.
pub const RTA_DST: ::c_int = 0x1;
pub const RTA_GATEWAY: ::c_int = 0x2;
pub const RTA_NETMASK: ::c_int = 0x4;
pub const RTA_GENMASK: ::c_int = 0x8;
pub const RTA_IFP: ::c_int = 0x10;
pub const RTA_IFA: ::c_int = 0x20;
pub const RTA_AUTHOR: ::c_int = 0x40;
pub const RTA_BRD: ::c_int = 0x80;

// Index offsets for sockaddr array for alternate internal encoding.
pub const RTAX_DST: ::c_int = 0;
pub const RTAX_GATEWAY: ::c_int = 1;
pub const RTAX_NETMASK: ::c_int = 2;
pub const RTAX_GENMASK: ::c_int = 3;
pub const RTAX_IFP: ::c_int = 4;
pub const RTAX_IFA: ::c_int = 5;
pub const RTAX_AUTHOR: ::c_int = 6;
pub const RTAX_BRD: ::c_int = 7;
pub const RTAX_MAX: ::c_int = 8;

pub const KERN_PROCARGS2: ::c_int = 49;

pub const PROC_PIDTASKALLINFO: ::c_int = 2;
pub const PROC_PIDTASKINFO: ::c_int = 4;
pub const PROC_PIDTHREADINFO: ::c_int = 5;
pub const MAXCOMLEN: usize = 16;
pub const MAXTHREADNAMESIZE: usize = 64;

pub const XUCRED_VERSION: ::c_uint = 0;

pub const LC_SEGMENT: u32 = 0x1;
pub const LC_SEGMENT_64: u32 = 0x19;

pub const MH_MAGIC: u32 = 0xfeedface;
pub const MH_MAGIC_64: u32 = 0xfeedfacf;

// net/if_utun.h
pub const UTUN_OPT_FLAGS: ::c_int = 1;
pub const UTUN_OPT_IFNAME: ::c_int = 2;

// net/bpf.h
pub const DLT_NULL: ::c_uint = 0;         // no link-layer encapsulation
pub const DLT_EN10MB: ::c_uint = 1;       // Ethernet (10Mb)
pub const DLT_EN3MB: ::c_uint = 2;        // Experimental Ethernet (3Mb)
pub const DLT_AX25: ::c_uint = 3;         // Amateur Radio AX.25
pub const DLT_PRONET: ::c_uint = 4;       // Proteon ProNET Token Ring
pub const DLT_CHAOS: ::c_uint = 5;        // Chaos
pub const DLT_IEEE802: ::c_uint = 6;      // IEEE 802 Networks
pub const DLT_ARCNET: ::c_uint = 7;       // ARCNET
pub const DLT_SLIP: ::c_uint = 8;         // Serial Line IP
pub const DLT_PPP: ::c_uint = 9;          // Point-to-point Protocol
pub const DLT_FDDI: ::c_uint = 10;        // FDDI
pub const DLT_ATM_RFC1483: ::c_uint = 11; // LLC/SNAP encapsulated atm
pub const DLT_RAW: ::c_uint = 12;         // raw IP
pub const DLT_LOOP: ::c_uint = 108;

// https://github.com/apple/darwin-xnu/blob/master/bsd/net/bpf.h#L100
// sizeof(int32_t)
pub const BPF_ALIGNMENT: ::c_int = 4;

pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;

// sys/ipc.h:
pub const IPC_CREAT: ::c_int = 0x200;
pub const IPC_EXCL: ::c_int = 0x400;
pub const IPC_NOWAIT: ::c_int = 0x800;
pub const IPC_PRIVATE: key_t = 0;

pub const IPC_RMID: ::c_int = 0;
pub const IPC_SET: ::c_int = 1;
pub const IPC_STAT: ::c_int = 2;

pub const IPC_R: ::c_int = 0x100;
pub const IPC_W: ::c_int = 0x80;
pub const IPC_M: ::c_int = 0x1000;

// sys/shm.h
pub const SHM_RDONLY: ::c_int = 0x1000;
pub const SHM_RND: ::c_int = 0x2000;
pub const SHMLBA: ::c_int = 4096;
pub const SHM_R: ::c_int = IPC_R;
pub const SHM_W: ::c_int = IPC_W;

f! {
    pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
        status >> 8
    }

    pub fn _WSTATUS(status: ::c_int) -> ::c_int {
        status & 0x7f
    }

    pub fn WIFCONTINUED(status: ::c_int) -> bool {
        _WSTATUS(status) == _WSTOPPED && WSTOPSIG(status) == 0x13
    }

    pub fn WIFSIGNALED(status: ::c_int) -> bool {
        _WSTATUS(status) != _WSTOPPED && _WSTATUS(status) != 0
    }

    pub fn WIFSTOPPED(status: ::c_int) -> bool {
        _WSTATUS(status) == _WSTOPPED && WSTOPSIG(status) != 0x13
    }
}

extern {
    pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
    pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
    pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
    pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
    pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
               link_name = "aio_suspend$UNIX2003")]
    pub fn aio_suspend(aiocb_list: *const *const aiocb, nitems: ::c_int,
                       timeout: *const ::timespec) -> ::c_int;
    pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
    pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
    pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
    pub fn lio_listio(mode: ::c_int, aiocb_list: *const *mut aiocb,
                      nitems: ::c_int, sevp: *mut sigevent) -> ::c_int;

    pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;

    pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;

    pub fn getutxent() -> *mut utmpx;
    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
    pub fn setutxent();
    pub fn endutxent();
    pub fn utmpxname(file: *const ::c_char) -> ::c_int;

    pub fn getnameinfo(sa: *const ::sockaddr,
                       salen: ::socklen_t,
                       host: *mut ::c_char,
                       hostlen: ::socklen_t,
                       serv: *mut ::c_char,
                       sevlen: ::socklen_t,
                       flags: ::c_int) -> ::c_int;
    pub fn mincore(addr: *const ::c_void, len: ::size_t,
                   vec: *mut ::c_char) -> ::c_int;
    pub fn sysctlnametomib(name: *const ::c_char,
                           mibp: *mut ::c_int,
                           sizep: *mut ::size_t)
                           -> ::c_int;
    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
               link_name = "mprotect$UNIX2003")]
    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
                    -> ::c_int;
    pub fn shm_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::c_int;
    pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void,
                 shmflg: ::c_int) -> *mut ::c_void;
    pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
               link_name = "shmctl$UNIX2003")]
    pub fn shmctl(shmid: ::c_int, cmd: ::c_int,
                  buf: *mut ::shmid_ds) -> ::c_int;
    pub fn shmget(key: key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
    pub fn sysctl(name: *mut ::c_int,
                  namelen: ::c_uint,
                  oldp: *mut ::c_void,
                  oldlenp: *mut ::size_t,
                  newp: *mut ::c_void,
                  newlen: ::size_t)
                  -> ::c_int;
    pub fn sysctlbyname(name: *const ::c_char,
                        oldp: *mut ::c_void,
                        oldlenp: *mut ::size_t,
                        newp: *mut ::c_void,
                        newlen: ::size_t)
                        -> ::c_int;
    pub fn mach_absolute_time() -> u64;
    pub fn mach_timebase_info(info: *mut ::mach_timebase_info) -> ::c_int;
    pub fn pthread_setname_np(name: *const ::c_char) -> ::c_int;
    pub fn pthread_get_stackaddr_np(thread: ::pthread_t) -> *mut ::c_void;
    pub fn pthread_get_stacksize_np(thread: ::pthread_t) -> ::size_t;
    pub fn pthread_condattr_setpshared(attr: *mut pthread_condattr_t,
                                       pshared: ::c_int) -> ::c_int;
    pub fn pthread_condattr_getpshared(attr: *const pthread_condattr_t,
                                       pshared: *mut ::c_int) -> ::c_int;
    pub fn pthread_mutexattr_setpshared(attr: *mut pthread_mutexattr_t,
                                        pshared: ::c_int) -> ::c_int;
    pub fn pthread_mutexattr_getpshared(attr: *const pthread_mutexattr_t,
                                        pshared: *mut ::c_int) -> ::c_int;
    pub fn pthread_rwlockattr_getpshared(attr: *const pthread_rwlockattr_t,
                                         val: *mut ::c_int) -> ::c_int;
    pub fn pthread_rwlockattr_setpshared(attr: *mut pthread_rwlockattr_t,
                                         val: ::c_int) -> ::c_int;
    pub fn __error() -> *mut ::c_int;
    pub fn backtrace(buf: *mut *mut ::c_void,
                     sz: ::c_int) -> ::c_int;
    #[cfg_attr(target_os = "macos", link_name = "statfs$INODE64")]
    pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
    #[cfg_attr(target_os = "macos", link_name = "fstatfs$INODE64")]
    pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
    pub fn kevent(kq: ::c_int,
                  changelist: *const ::kevent,
                  nchanges: ::c_int,
                  eventlist: *mut ::kevent,
                  nevents: ::c_int,
                  timeout: *const ::timespec) -> ::c_int;
    pub fn kevent64(kq: ::c_int,
                    changelist: *const ::kevent64_s,
                    nchanges: ::c_int,
                    eventlist: *mut ::kevent64_s,
                    nevents: ::c_int,
                    flags: ::c_uint,
                    timeout: *const ::timespec) -> ::c_int;
    pub fn mount(src: *const ::c_char,
                 target: *const ::c_char,
                 flags: ::c_int,
                 data: *mut ::c_void) -> ::c_int;
    pub fn ptrace(request: ::c_int,
                  pid: ::pid_t,
                  addr: *mut ::c_char,
                  data: ::c_int) -> ::c_int;
    pub fn quotactl(special: *const ::c_char,
                    cmd: ::c_int,
                    id: ::c_int,
                    data: *mut ::c_char) -> ::c_int;
    pub fn sethostname(name: *const ::c_char, len: ::c_int) -> ::c_int;
    pub fn sendfile(fd: ::c_int,
                    s: ::c_int,
                    offset: ::off_t,
                    len: *mut ::off_t,
                    hdtr: *mut ::sf_hdtr,
                    flags: ::c_int) -> ::c_int;
    pub fn openpty(amaster: *mut ::c_int,
                   aslave: *mut ::c_int,
                   name: *mut ::c_char,
                   termp: *mut termios,
                   winp: *mut ::winsize) -> ::c_int;
    pub fn forkpty(amaster: *mut ::c_int,
                   name: *mut ::c_char,
                   termp: *mut termios,
                   winp: *mut ::winsize) -> ::pid_t;
    pub fn duplocale(base: ::locale_t) -> ::locale_t;
    pub fn freelocale(loc: ::locale_t) -> ::c_int;
    pub fn localeconv_l(loc: ::locale_t) -> *mut lconv;
    pub fn newlocale(mask: ::c_int,
                     locale: *const ::c_char,
                     base: ::locale_t) -> ::locale_t;
    pub fn uselocale(loc: ::locale_t) -> ::locale_t;
    pub fn querylocale(mask: ::c_int, loc: ::locale_t) -> *const ::c_char;
    pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
    pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
    pub fn getdomainname(name: *mut ::c_char, len: ::c_int) -> ::c_int;
    pub fn setdomainname(name: *const ::c_char, len: ::c_int) -> ::c_int;
    pub fn getxattr(path: *const ::c_char, name: *const ::c_char,
                    value: *mut ::c_void, size: ::size_t, position: u32,
                    flags: ::c_int) -> ::ssize_t;
    pub fn fgetxattr(filedes: ::c_int, name: *const ::c_char,
                     value: *mut ::c_void, size: ::size_t, position: u32,
                     flags: ::c_int) -> ::ssize_t;
    pub fn setxattr(path: *const ::c_char, name: *const ::c_char,
                    value: *const ::c_void, size: ::size_t, position: u32,
                    flags: ::c_int) -> ::c_int;
    pub fn fsetxattr(filedes: ::c_int, name: *const ::c_char,
                     value: *const ::c_void, size: ::size_t, position: u32,
                     flags: ::c_int) -> ::c_int;
    pub fn listxattr(path: *const ::c_char, list: *mut ::c_char,
                     size: ::size_t, flags: ::c_int) -> ::ssize_t;
    pub fn flistxattr(filedes: ::c_int, list: *mut ::c_char,
                      size: ::size_t, flags: ::c_int) -> ::ssize_t;
    pub fn removexattr(path: *const ::c_char, name: *const ::c_char,
                       flags: ::c_int) -> ::c_int;
    pub fn fremovexattr(filedes: ::c_int, name: *const ::c_char,
                        flags: ::c_int) -> ::c_int;

    pub fn getgrouplist(name: *const ::c_char,
                        basegid: ::c_int,
                        groups: *mut ::c_int,
                        ngroups: *mut ::c_int) -> ::c_int;
    pub fn initgroups(user: *const ::c_char, basegroup: ::c_int) -> ::c_int;

    #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
               link_name = "waitid$UNIX2003")]
    pub fn waitid(idtype: idtype_t, id: id_t, infop: *mut ::siginfo_t,
                  options: ::c_int) -> ::c_int;
    pub fn brk(addr: *const ::c_void) -> *mut ::c_void;
    pub fn sbrk(increment: ::c_int) -> *mut ::c_void;
    pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
    pub fn _dyld_image_count() -> u32;
    pub fn _dyld_get_image_header(image_index: u32) -> *const mach_header;
    pub fn _dyld_get_image_vmaddr_slide(image_index: u32) -> ::intptr_t;
    pub fn _dyld_get_image_name(image_index: u32) -> *const ::c_char;

    pub fn posix_spawn(pid: *mut ::pid_t,
                       path: *const ::c_char,
                       file_actions: *const ::posix_spawn_file_actions_t,
                       attrp: *const ::posix_spawnattr_t,
                       argv: *const *mut ::c_char,
                       envp: *const *mut ::c_char) -> ::c_int;
    pub fn posix_spawnp(pid: *mut ::pid_t,
                       file: *const ::c_char,
                        file_actions: *const ::posix_spawn_file_actions_t,
                        attrp: *const ::posix_spawnattr_t,
                        argv: *const *mut ::c_char,
                        envp: *const *mut ::c_char) -> ::c_int;
    pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
    pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
    pub fn posix_spawnattr_getsigdefault(attr: *const posix_spawnattr_t,
                                         default: *mut ::sigset_t) -> ::c_int;
    pub fn posix_spawnattr_setsigdefault(attr: *mut posix_spawnattr_t,
                                         default: *const ::sigset_t) -> ::c_int;
    pub fn posix_spawnattr_getsigmask(attr: *const posix_spawnattr_t,
                                      default: *mut ::sigset_t) -> ::c_int;
    pub fn posix_spawnattr_setsigmask(attr: *mut posix_spawnattr_t,
                                      default: *const ::sigset_t) -> ::c_int;
    pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t,
                                    flags: *mut ::c_short) -> ::c_int;
    pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t,
                                    flags: ::c_short) -> ::c_int;
    pub fn posix_spawnattr_getpgroup(attr: *const posix_spawnattr_t,
                                     flags: *mut ::pid_t) -> ::c_int;
    pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t,
                                     flags: ::pid_t) -> ::c_int;

    pub fn posix_spawn_file_actions_init(
        actions: *mut posix_spawn_file_actions_t,
    ) -> ::c_int;
    pub fn posix_spawn_file_actions_destroy(
        actions: *mut posix_spawn_file_actions_t,
    ) -> ::c_int;
    pub fn posix_spawn_file_actions_addopen(
        actions: *mut posix_spawn_file_actions_t,
        fd: ::c_int,
        path: *const ::c_char,
        oflag: ::c_int,
        mode: ::mode_t,
    ) -> ::c_int;
    pub fn posix_spawn_file_actions_addclose(
        actions: *mut posix_spawn_file_actions_t,
        fd: ::c_int,
    ) -> ::c_int;
    pub fn posix_spawn_file_actions_adddup2(
        actions: *mut posix_spawn_file_actions_t,
        fd: ::c_int,
        newfd: ::c_int,
    ) -> ::c_int;
}

cfg_if! {
    if #[cfg(any(target_arch = "arm", target_arch = "x86"))] {
        mod b32;
        pub use self::b32::*;
    } else if #[cfg(any(target_arch = "x86_64", target_arch = "aarch64"))] {
        mod b64;
        pub use self::b64::*;
    } else {
        // Unknown target_arch
    }
}