vendor/libc/src/unix/linux_like/mod.rs

   1 pub type sa_family_t = u16;
   2 pub type speed_t = ::c_uint;
   3 pub type tcflag_t = ::c_uint;
   4 pub type clockid_t = ::c_int;
   5 pub type key_t = ::c_int;
   6 pub type id_t = ::c_uint;
   7
   8 #[cfg_attr(feature = "extra_traits", derive(Debug))]
   9 pub enum timezone {}
  10 impl ::Copy for timezone {}
  11 impl ::Clone for timezone {
  12     fn clone(&self) -> timezone {
  13         *self
  14     }
  15 }
  16
  17 s! {
  18     pub struct in_addr {
  19         pub s_addr: ::in_addr_t,
  20     }
  21
  22     pub struct ip_mreq {
  23         pub imr_multiaddr: in_addr,
  24         pub imr_interface: in_addr,
  25     }
  26
  27     pub struct ip_mreq_source {
  28         pub imr_multiaddr: in_addr,
  29         pub imr_interface: in_addr,
  30         pub imr_sourceaddr: in_addr,
  31     }
  32
  33     pub struct sockaddr {
  34         pub sa_family: sa_family_t,
  35         pub sa_data: [::c_char; 14],
  36     }
  37
  38     pub struct sockaddr_in {
  39         pub sin_family: sa_family_t,
  40         pub sin_port: ::in_port_t,
  41         pub sin_addr: ::in_addr,
  42         pub sin_zero: [u8; 8],
  43     }
  44
  45     pub struct sockaddr_in6 {
  46         pub sin6_family: sa_family_t,
  47         pub sin6_port: ::in_port_t,
  48         pub sin6_flowinfo: u32,
  49         pub sin6_addr: ::in6_addr,
  50         pub sin6_scope_id: u32,
  51     }
  52
  53     // The order of the `ai_addr` field in this struct is crucial
  54     // for converting between the Rust and C types.
  55     pub struct addrinfo {
  56         pub ai_flags: ::c_int,
  57         pub ai_family: ::c_int,
  58         pub ai_socktype: ::c_int,
  59         pub ai_protocol: ::c_int,
  60         pub ai_addrlen: socklen_t,
  61
  62         #[cfg(any(target_os = "linux",
  63                   target_os = "emscripten"))]
  64         pub ai_addr: *mut ::sockaddr,
  65
  66         pub ai_canonname: *mut c_char,
  67
  68         #[cfg(target_os = "android")]
  69         pub ai_addr: *mut ::sockaddr,
  70
  71         pub ai_next: *mut addrinfo,
  72     }
  73
  74     pub struct sockaddr_ll {
  75         pub sll_family: ::c_ushort,
  76         pub sll_protocol: ::c_ushort,
  77         pub sll_ifindex: ::c_int,
  78         pub sll_hatype: ::c_ushort,
  79         pub sll_pkttype: ::c_uchar,
  80         pub sll_halen: ::c_uchar,
  81         pub sll_addr: [::c_uchar; 8]
  82     }
  83
  84     pub struct fd_set {
  85         fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
  86     }
  87
  88     pub struct tm {
  89         pub tm_sec: ::c_int,
  90         pub tm_min: ::c_int,
  91         pub tm_hour: ::c_int,
  92         pub tm_mday: ::c_int,
  93         pub tm_mon: ::c_int,
  94         pub tm_year: ::c_int,
  95         pub tm_wday: ::c_int,
  96         pub tm_yday: ::c_int,
  97         pub tm_isdst: ::c_int,
  98         pub tm_gmtoff: ::c_long,
  99         pub tm_zone: *const ::c_char,
 100     }
 101
 102     pub struct sched_param {
 103         pub sched_priority: ::c_int,
 104         #[cfg(any(target_env = "musl", target_os = "emscripten"))]
 105         pub sched_ss_low_priority: ::c_int,
 106         #[cfg(any(target_env = "musl", target_os = "emscripten"))]
 107         pub sched_ss_repl_period: ::timespec,
 108         #[cfg(any(target_env = "musl", target_os = "emscripten"))]
 109         pub sched_ss_init_budget: ::timespec,
 110         #[cfg(any(target_env = "musl", target_os = "emscripten"))]
 111         pub sched_ss_max_repl: ::c_int,
 112     }
 113
 114     pub struct Dl_info {
 115         pub dli_fname: *const ::c_char,
 116         pub dli_fbase: *mut ::c_void,
 117         pub dli_sname: *const ::c_char,
 118         pub dli_saddr: *mut ::c_void,
 119     }
 120
 121     pub struct lconv {
 122         pub decimal_point: *mut ::c_char,
 123         pub thousands_sep: *mut ::c_char,
 124         pub grouping: *mut ::c_char,
 125         pub int_curr_symbol: *mut ::c_char,
 126         pub currency_symbol: *mut ::c_char,
 127         pub mon_decimal_point: *mut ::c_char,
 128         pub mon_thousands_sep: *mut ::c_char,
 129         pub mon_grouping: *mut ::c_char,
 130         pub positive_sign: *mut ::c_char,
 131         pub negative_sign: *mut ::c_char,
 132         pub int_frac_digits: ::c_char,
 133         pub frac_digits: ::c_char,
 134         pub p_cs_precedes: ::c_char,
 135         pub p_sep_by_space: ::c_char,
 136         pub n_cs_precedes: ::c_char,
 137         pub n_sep_by_space: ::c_char,
 138         pub p_sign_posn: ::c_char,
 139         pub n_sign_posn: ::c_char,
 140         pub int_p_cs_precedes: ::c_char,
 141         pub int_p_sep_by_space: ::c_char,
 142         pub int_n_cs_precedes: ::c_char,
 143         pub int_n_sep_by_space: ::c_char,
 144         pub int_p_sign_posn: ::c_char,
 145         pub int_n_sign_posn: ::c_char,
 146     }
 147
 148     pub struct in_pktinfo {
 149         pub ipi_ifindex: ::c_int,
 150         pub ipi_spec_dst: ::in_addr,
 151         pub ipi_addr: ::in_addr,
 152     }
 153
 154     pub struct ifaddrs {
 155         pub ifa_next: *mut ifaddrs,
 156         pub ifa_name: *mut c_char,
 157         pub ifa_flags: ::c_uint,
 158         pub ifa_addr: *mut ::sockaddr,
 159         pub ifa_netmask: *mut ::sockaddr,
 160         pub ifa_ifu: *mut ::sockaddr, // FIXME This should be a union
 161         pub ifa_data: *mut ::c_void
 162     }
 163
 164     pub struct in6_rtmsg {
 165         rtmsg_dst: ::in6_addr,
 166         rtmsg_src: ::in6_addr,
 167         rtmsg_gateway: ::in6_addr,
 168         rtmsg_type: u32,
 169         rtmsg_dst_len: u16,
 170         rtmsg_src_len: u16,
 171         rtmsg_metric: u32,
 172         rtmsg_info: ::c_ulong,
 173         rtmsg_flags: u32,
 174         rtmsg_ifindex: ::c_int,
 175     }
 176
 177     pub struct arpreq {
 178         pub arp_pa: ::sockaddr,
 179         pub arp_ha: ::sockaddr,
 180         pub arp_flags: ::c_int,
 181         pub arp_netmask: ::sockaddr,
 182         pub arp_dev: [::c_char; 16],
 183     }
 184
 185     pub struct arpreq_old {
 186         pub arp_pa: ::sockaddr,
 187         pub arp_ha: ::sockaddr,
 188         pub arp_flags: ::c_int,
 189         pub arp_netmask: ::sockaddr,
 190     }
 191
 192     pub struct arphdr {
 193         pub ar_hrd: u16,
 194         pub ar_pro: u16,
 195         pub ar_hln: u8,
 196         pub ar_pln: u8,
 197         pub ar_op: u16,
 198     }
 199
 200     pub struct mmsghdr {
 201         pub msg_hdr: ::msghdr,
 202         pub msg_len: ::c_uint,
 203     }
 204 }
 205
 206 s_no_extra_traits! {
 207     #[cfg_attr(
 208         any(
 209             all(
 210                 target_arch = "x86",
 211                 not(target_env = "musl"),
 212                 not(target_os = "android")),
 213             target_arch = "x86_64"),
 214         repr(packed))]
 215     pub struct epoll_event {
 216         pub events: u32,
 217         pub u64: u64,
 218     }
 219
 220     pub struct sockaddr_un {
 221         pub sun_family: sa_family_t,
 222         pub sun_path: [::c_char; 108]
 223     }
 224
 225     pub struct sockaddr_storage {
 226         pub ss_family: sa_family_t,
 227         __ss_align: ::size_t,
 228         #[cfg(target_pointer_width = "32")]
 229         __ss_pad2: [u8; 128 - 2 * 4],
 230         #[cfg(target_pointer_width = "64")]
 231         __ss_pad2: [u8; 128 - 2 * 8],
 232     }
 233
 234     pub struct utsname {
 235         pub sysname: [::c_char; 65],
 236         pub nodename: [::c_char; 65],
 237         pub release: [::c_char; 65],
 238         pub version: [::c_char; 65],
 239         pub machine: [::c_char; 65],
 240         pub domainname: [::c_char; 65]
 241     }
 242
 243     pub struct sigevent {
 244         pub sigev_value: ::sigval,
 245         pub sigev_signo: ::c_int,
 246         pub sigev_notify: ::c_int,
 247         // Actually a union.  We only expose sigev_notify_thread_id because it's
 248         // the most useful member
 249         pub sigev_notify_thread_id: ::c_int,
 250         #[cfg(target_pointer_width = "64")]
 251         __unused1: [::c_int; 11],
 252         #[cfg(target_pointer_width = "32")]
 253         __unused1: [::c_int; 12]
 254     }
 255 }
 256
 257 cfg_if! {
 258     if #[cfg(feature = "extra_traits")] {
 259         impl PartialEq for epoll_event {
 260             fn eq(&self, other: &epoll_event) -> bool {
 261                 self.events == other.events
 262                     && self.u64 == other.u64
 263             }
 264         }
 265         impl Eq for epoll_event {}
 266         impl ::fmt::Debug for epoll_event {
 267             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 268                 let events = self.events;
 269                 let u64 = self.u64;
 270                 f.debug_struct("epoll_event")
 271                     .field("events", &events)
 272                     .field("u64", &u64)
 273                     .finish()
 274             }
 275         }
 276         impl ::hash::Hash for epoll_event {
 277             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 278                 let events = self.events;
 279                 let u64 = self.u64;
 280                 events.hash(state);
 281                 u64.hash(state);
 282             }
 283         }
 284
 285         impl PartialEq for sockaddr_un {
 286             fn eq(&self, other: &sockaddr_un) -> bool {
 287                 self.sun_family == other.sun_family
 288                     && self
 289                     .sun_path
 290                     .iter()
 291                     .zip(other.sun_path.iter())
 292                     .all(|(a, b)| a == b)
 293             }
 294         }
 295         impl Eq for sockaddr_un {}
 296         impl ::fmt::Debug for sockaddr_un {
 297             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 298                 f.debug_struct("sockaddr_un")
 299                     .field("sun_family", &self.sun_family)
 300                 // FIXME: .field("sun_path", &self.sun_path)
 301                     .finish()
 302             }
 303         }
 304         impl ::hash::Hash for sockaddr_un {
 305             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 306                 self.sun_family.hash(state);
 307                 self.sun_path.hash(state);
 308             }
 309         }
 310
 311         impl PartialEq for sockaddr_storage {
 312             fn eq(&self, other: &sockaddr_storage) -> bool {
 313                 self.ss_family == other.ss_family
 314                     && self
 315                     .__ss_pad2
 316                     .iter()
 317                     .zip(other.__ss_pad2.iter())
 318                     .all(|(a, b)| a == b)
 319             }
 320         }
 321
 322         impl Eq for sockaddr_storage {}
 323
 324         impl ::fmt::Debug for sockaddr_storage {
 325             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 326                 f.debug_struct("sockaddr_storage")
 327                     .field("ss_family", &self.ss_family)
 328                     .field("__ss_align", &self.__ss_align)
 329                 // FIXME: .field("__ss_pad2", &self.__ss_pad2)
 330                     .finish()
 331             }
 332         }
 333
 334         impl ::hash::Hash for sockaddr_storage {
 335             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 336                 self.ss_family.hash(state);
 337                 self.__ss_pad2.hash(state);
 338             }
 339         }
 340
 341         impl PartialEq for utsname {
 342             fn eq(&self, other: &utsname) -> bool {
 343                 self.sysname
 344                     .iter()
 345                     .zip(other.sysname.iter())
 346                     .all(|(a, b)| a == b)
 347                     && self
 348                     .nodename
 349                     .iter()
 350                     .zip(other.nodename.iter())
 351                     .all(|(a, b)| a == b)
 352                     && self
 353                     .release
 354                     .iter()
 355                     .zip(other.release.iter())
 356                     .all(|(a, b)| a == b)
 357                     && self
 358                     .version
 359                     .iter()
 360                     .zip(other.version.iter())
 361                     .all(|(a, b)| a == b)
 362                     && self
 363                     .machine
 364                     .iter()
 365                     .zip(other.machine.iter())
 366                     .all(|(a, b)| a == b)
 367                     && self
 368                     .domainname
 369                     .iter()
 370                     .zip(other.domainname.iter())
 371                     .all(|(a, b)| a == b)
 372             }
 373         }
 374
 375         impl Eq for utsname {}
 376
 377         impl ::fmt::Debug for utsname {
 378             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 379                 f.debug_struct("utsname")
 380                 // FIXME: .field("sysname", &self.sysname)
 381                 // FIXME: .field("nodename", &self.nodename)
 382                 // FIXME: .field("release", &self.release)
 383                 // FIXME: .field("version", &self.version)
 384                 // FIXME: .field("machine", &self.machine)
 385                 // FIXME: .field("domainname", &self.domainname)
 386                     .finish()
 387             }
 388         }
 389
 390         impl ::hash::Hash for utsname {
 391             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 392                 self.sysname.hash(state);
 393                 self.nodename.hash(state);
 394                 self.release.hash(state);
 395                 self.version.hash(state);
 396                 self.machine.hash(state);
 397                 self.domainname.hash(state);
 398             }
 399         }
 400
 401         impl PartialEq for sigevent {
 402             fn eq(&self, other: &sigevent) -> bool {
 403                 self.sigev_value == other.sigev_value
 404                     && self.sigev_signo == other.sigev_signo
 405                     && self.sigev_notify == other.sigev_notify
 406                     && self.sigev_notify_thread_id
 407                         == other.sigev_notify_thread_id
 408             }
 409         }
 410         impl Eq for sigevent {}
 411         impl ::fmt::Debug for sigevent {
 412             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 413                 f.debug_struct("sigevent")
 414                     .field("sigev_value", &self.sigev_value)
 415                     .field("sigev_signo", &self.sigev_signo)
 416                     .field("sigev_notify", &self.sigev_notify)
 417                     .field("sigev_notify_thread_id",
 418                            &self.sigev_notify_thread_id)
 419                     .finish()
 420             }
 421         }
 422         impl ::hash::Hash for sigevent {
 423             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 424                 self.sigev_value.hash(state);
 425                 self.sigev_signo.hash(state);
 426                 self.sigev_notify.hash(state);
 427                 self.sigev_notify_thread_id.hash(state);
 428             }
 429         }
 430     }
 431 }
 432
 433 // intentionally not public, only used for fd_set
 434 cfg_if! {
 435     if #[cfg(target_pointer_width = "32")] {
 436         const ULONG_SIZE: usize = 32;
 437     } else if #[cfg(target_pointer_width = "64")] {
 438         const ULONG_SIZE: usize = 64;
 439     } else {
 440         // Unknown target_pointer_width
 441     }
 442 }
 443
 444 pub const EXIT_FAILURE: ::c_int = 1;
 445 pub const EXIT_SUCCESS: ::c_int = 0;
 446 pub const RAND_MAX: ::c_int = 2147483647;
 447 pub const EOF: ::c_int = -1;
 448 pub const SEEK_SET: ::c_int = 0;
 449 pub const SEEK_CUR: ::c_int = 1;
 450 pub const SEEK_END: ::c_int = 2;
 451 pub const _IOFBF: ::c_int = 0;
 452 pub const _IONBF: ::c_int = 2;
 453 pub const _IOLBF: ::c_int = 1;
 454
 455 pub const F_DUPFD: ::c_int = 0;
 456 pub const F_GETFD: ::c_int = 1;
 457 pub const F_SETFD: ::c_int = 2;
 458 pub const F_GETFL: ::c_int = 3;
 459 pub const F_SETFL: ::c_int = 4;
 460
 461 // Linux-specific fcntls
 462 pub const F_SETLEASE: ::c_int = 1024;
 463 pub const F_GETLEASE: ::c_int = 1025;
 464 pub const F_NOTIFY: ::c_int = 1026;
 465 pub const F_CANCELLK: ::c_int = 1029;
 466 pub const F_DUPFD_CLOEXEC: ::c_int = 1030;
 467 pub const F_SETPIPE_SZ: ::c_int = 1031;
 468 pub const F_GETPIPE_SZ: ::c_int = 1032;
 469 pub const F_ADD_SEALS: ::c_int = 1033;
 470 pub const F_GET_SEALS: ::c_int = 1034;
 471
 472 pub const F_SEAL_SEAL: ::c_int = 0x0001;
 473 pub const F_SEAL_SHRINK: ::c_int = 0x0002;
 474 pub const F_SEAL_GROW: ::c_int = 0x0004;
 475 pub const F_SEAL_WRITE: ::c_int = 0x0008;
 476
 477 // FIXME(#235): Include file sealing fcntls once we have a way to verify them.
 478
 479 pub const SIGTRAP: ::c_int = 5;
 480
 481 pub const PTHREAD_CREATE_JOINABLE: ::c_int = 0;
 482 pub const PTHREAD_CREATE_DETACHED: ::c_int = 1;
 483
 484 pub const CLOCK_REALTIME: ::clockid_t = 0;
 485 pub const CLOCK_MONOTONIC: ::clockid_t = 1;
 486 pub const CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = 2;
 487 pub const CLOCK_THREAD_CPUTIME_ID: ::clockid_t = 3;
 488 pub const CLOCK_MONOTONIC_RAW: ::clockid_t = 4;
 489 pub const CLOCK_REALTIME_COARSE: ::clockid_t = 5;
 490 pub const CLOCK_MONOTONIC_COARSE: ::clockid_t = 6;
 491 pub const CLOCK_BOOTTIME: ::clockid_t = 7;
 492 pub const CLOCK_REALTIME_ALARM: ::clockid_t = 8;
 493 pub const CLOCK_BOOTTIME_ALARM: ::clockid_t = 9;
 494 pub const CLOCK_TAI: ::clockid_t = 11;
 495 pub const TIMER_ABSTIME: ::c_int = 1;
 496
 497 pub const RUSAGE_SELF: ::c_int = 0;
 498
 499 pub const O_RDONLY: ::c_int = 0;
 500 pub const O_WRONLY: ::c_int = 1;
 501 pub const O_RDWR: ::c_int = 2;
 502
 503 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
 504
 505 pub const S_IFIFO: ::mode_t = 4096;
 506 pub const S_IFCHR: ::mode_t = 8192;
 507 pub const S_IFBLK: ::mode_t = 24576;
 508 pub const S_IFDIR: ::mode_t = 16384;
 509 pub const S_IFREG: ::mode_t = 32768;
 510 pub const S_IFLNK: ::mode_t = 40960;
 511 pub const S_IFSOCK: ::mode_t = 49152;
 512 pub const S_IFMT: ::mode_t = 61440;
 513 pub const S_IRWXU: ::mode_t = 448;
 514 pub const S_IXUSR: ::mode_t = 64;
 515 pub const S_IWUSR: ::mode_t = 128;
 516 pub const S_IRUSR: ::mode_t = 256;
 517 pub const S_IRWXG: ::mode_t = 56;
 518 pub const S_IXGRP: ::mode_t = 8;
 519 pub const S_IWGRP: ::mode_t = 16;
 520 pub const S_IRGRP: ::mode_t = 32;
 521 pub const S_IRWXO: ::mode_t = 7;
 522 pub const S_IXOTH: ::mode_t = 1;
 523 pub const S_IWOTH: ::mode_t = 2;
 524 pub const S_IROTH: ::mode_t = 4;
 525 pub const F_OK: ::c_int = 0;
 526 pub const R_OK: ::c_int = 4;
 527 pub const W_OK: ::c_int = 2;
 528 pub const X_OK: ::c_int = 1;
 529 pub const STDIN_FILENO: ::c_int = 0;
 530 pub const STDOUT_FILENO: ::c_int = 1;
 531 pub const STDERR_FILENO: ::c_int = 2;
 532 pub const SIGHUP: ::c_int = 1;
 533 pub const SIGINT: ::c_int = 2;
 534 pub const SIGQUIT: ::c_int = 3;
 535 pub const SIGILL: ::c_int = 4;
 536 pub const SIGABRT: ::c_int = 6;
 537 pub const SIGFPE: ::c_int = 8;
 538 pub const SIGKILL: ::c_int = 9;
 539 pub const SIGSEGV: ::c_int = 11;
 540 pub const SIGPIPE: ::c_int = 13;
 541 pub const SIGALRM: ::c_int = 14;
 542 pub const SIGTERM: ::c_int = 15;
 543
 544 pub const PROT_NONE: ::c_int = 0;
 545 pub const PROT_READ: ::c_int = 1;
 546 pub const PROT_WRITE: ::c_int = 2;
 547 pub const PROT_EXEC: ::c_int = 4;
 548
 549 pub const LC_CTYPE: ::c_int = 0;
 550 pub const LC_NUMERIC: ::c_int = 1;
 551 pub const LC_TIME: ::c_int = 2;
 552 pub const LC_COLLATE: ::c_int = 3;
 553 pub const LC_MONETARY: ::c_int = 4;
 554 pub const LC_MESSAGES: ::c_int = 5;
 555 pub const LC_ALL: ::c_int = 6;
 556 pub const LC_CTYPE_MASK: ::c_int = 1 << LC_CTYPE;
 557 pub const LC_NUMERIC_MASK: ::c_int = 1 << LC_NUMERIC;
 558 pub const LC_TIME_MASK: ::c_int = 1 << LC_TIME;
 559 pub const LC_COLLATE_MASK: ::c_int = 1 << LC_COLLATE;
 560 pub const LC_MONETARY_MASK: ::c_int = 1 << LC_MONETARY;
 561 pub const LC_MESSAGES_MASK: ::c_int = 1 << LC_MESSAGES;
 562 // LC_ALL_MASK defined per platform
 563
 564 pub const MAP_FILE: ::c_int = 0x0000;
 565 pub const MAP_SHARED: ::c_int = 0x0001;
 566 pub const MAP_PRIVATE: ::c_int = 0x0002;
 567 pub const MAP_FIXED: ::c_int = 0x0010;
 568
 569 pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;
 570
 571 // MS_ flags for msync(2)
 572 pub const MS_ASYNC: ::c_int = 0x0001;
 573 pub const MS_INVALIDATE: ::c_int = 0x0002;
 574 pub const MS_SYNC: ::c_int = 0x0004;
 575
 576 // MS_ flags for mount(2)
 577 pub const MS_RDONLY: ::c_ulong = 0x01;
 578 pub const MS_NOSUID: ::c_ulong = 0x02;
 579 pub const MS_NODEV: ::c_ulong = 0x04;
 580 pub const MS_NOEXEC: ::c_ulong = 0x08;
 581 pub const MS_SYNCHRONOUS: ::c_ulong = 0x10;
 582 pub const MS_REMOUNT: ::c_ulong = 0x20;
 583 pub const MS_MANDLOCK: ::c_ulong = 0x40;
 584 pub const MS_DIRSYNC: ::c_ulong = 0x80;
 585 pub const MS_NOATIME: ::c_ulong = 0x0400;
 586 pub const MS_NODIRATIME: ::c_ulong = 0x0800;
 587 pub const MS_BIND: ::c_ulong = 0x1000;
 588 pub const MS_MOVE: ::c_ulong = 0x2000;
 589 pub const MS_REC: ::c_ulong = 0x4000;
 590 pub const MS_SILENT: ::c_ulong = 0x8000;
 591 pub const MS_POSIXACL: ::c_ulong = 0x010000;
 592 pub const MS_UNBINDABLE: ::c_ulong = 0x020000;
 593 pub const MS_PRIVATE: ::c_ulong = 0x040000;
 594 pub const MS_SLAVE: ::c_ulong = 0x080000;
 595 pub const MS_SHARED: ::c_ulong = 0x100000;
 596 pub const MS_RELATIME: ::c_ulong = 0x200000;
 597 pub const MS_KERNMOUNT: ::c_ulong = 0x400000;
 598 pub const MS_I_VERSION: ::c_ulong = 0x800000;
 599 pub const MS_STRICTATIME: ::c_ulong = 0x1000000;
 600 pub const MS_ACTIVE: ::c_ulong = 0x40000000;
 601 pub const MS_MGC_VAL: ::c_ulong = 0xc0ed0000;
 602 pub const MS_MGC_MSK: ::c_ulong = 0xffff0000;
 603
 604 pub const SCM_RIGHTS: ::c_int = 0x01;
 605 pub const SCM_CREDENTIALS: ::c_int = 0x02;
 606
 607 pub const PROT_GROWSDOWN: ::c_int = 0x1000000;
 608 pub const PROT_GROWSUP: ::c_int = 0x2000000;
 609
 610 pub const MAP_TYPE: ::c_int = 0x000f;
 611
 612 pub const MADV_NORMAL: ::c_int = 0;
 613 pub const MADV_RANDOM: ::c_int = 1;
 614 pub const MADV_SEQUENTIAL: ::c_int = 2;
 615 pub const MADV_WILLNEED: ::c_int = 3;
 616 pub const MADV_DONTNEED: ::c_int = 4;
 617 pub const MADV_FREE: ::c_int = 8;
 618 pub const MADV_REMOVE: ::c_int = 9;
 619 pub const MADV_DONTFORK: ::c_int = 10;
 620 pub const MADV_DOFORK: ::c_int = 11;
 621 pub const MADV_MERGEABLE: ::c_int = 12;
 622 pub const MADV_UNMERGEABLE: ::c_int = 13;
 623 pub const MADV_HUGEPAGE: ::c_int = 14;
 624 pub const MADV_NOHUGEPAGE: ::c_int = 15;
 625 pub const MADV_DONTDUMP: ::c_int = 16;
 626 pub const MADV_DODUMP: ::c_int = 17;
 627 pub const MADV_HWPOISON: ::c_int = 100;
 628
 629 pub const IFF_UP: ::c_int = 0x1;
 630 pub const IFF_BROADCAST: ::c_int = 0x2;
 631 pub const IFF_DEBUG: ::c_int = 0x4;
 632 pub const IFF_LOOPBACK: ::c_int = 0x8;
 633 pub const IFF_POINTOPOINT: ::c_int = 0x10;
 634 pub const IFF_NOTRAILERS: ::c_int = 0x20;
 635 pub const IFF_RUNNING: ::c_int = 0x40;
 636 pub const IFF_NOARP: ::c_int = 0x80;
 637 pub const IFF_PROMISC: ::c_int = 0x100;
 638 pub const IFF_ALLMULTI: ::c_int = 0x200;
 639 pub const IFF_MASTER: ::c_int = 0x400;
 640 pub const IFF_SLAVE: ::c_int = 0x800;
 641 pub const IFF_MULTICAST: ::c_int = 0x1000;
 642 pub const IFF_PORTSEL: ::c_int = 0x2000;
 643 pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
 644 pub const IFF_DYNAMIC: ::c_int = 0x8000;
 645
 646 pub const SOL_IP: ::c_int = 0;
 647 pub const SOL_TCP: ::c_int = 6;
 648 pub const SOL_UDP: ::c_int = 17;
 649 pub const SOL_IPV6: ::c_int = 41;
 650 pub const SOL_ICMPV6: ::c_int = 58;
 651 pub const SOL_RAW: ::c_int = 255;
 652 pub const SOL_DECNET: ::c_int = 261;
 653 pub const SOL_X25: ::c_int = 262;
 654 pub const SOL_PACKET: ::c_int = 263;
 655 pub const SOL_ATM: ::c_int = 264;
 656 pub const SOL_AAL: ::c_int = 265;
 657 pub const SOL_IRDA: ::c_int = 266;
 658 pub const SOL_NETBEUI: ::c_int = 267;
 659 pub const SOL_LLC: ::c_int = 268;
 660 pub const SOL_DCCP: ::c_int = 269;
 661 pub const SOL_NETLINK: ::c_int = 270;
 662 pub const SOL_TIPC: ::c_int = 271;
 663 pub const SOL_BLUETOOTH: ::c_int = 274;
 664 pub const SOL_ALG: ::c_int = 279;
 665
 666 pub const AF_UNSPEC: ::c_int = 0;
 667 pub const AF_UNIX: ::c_int = 1;
 668 pub const AF_LOCAL: ::c_int = 1;
 669 pub const AF_INET: ::c_int = 2;
 670 pub const AF_AX25: ::c_int = 3;
 671 pub const AF_IPX: ::c_int = 4;
 672 pub const AF_APPLETALK: ::c_int = 5;
 673 pub const AF_NETROM: ::c_int = 6;
 674 pub const AF_BRIDGE: ::c_int = 7;
 675 pub const AF_ATMPVC: ::c_int = 8;
 676 pub const AF_X25: ::c_int = 9;
 677 pub const AF_INET6: ::c_int = 10;
 678 pub const AF_ROSE: ::c_int = 11;
 679 pub const AF_DECnet: ::c_int = 12;
 680 pub const AF_NETBEUI: ::c_int = 13;
 681 pub const AF_SECURITY: ::c_int = 14;
 682 pub const AF_KEY: ::c_int = 15;
 683 pub const AF_NETLINK: ::c_int = 16;
 684 pub const AF_ROUTE: ::c_int = AF_NETLINK;
 685 pub const AF_PACKET: ::c_int = 17;
 686 pub const AF_ASH: ::c_int = 18;
 687 pub const AF_ECONET: ::c_int = 19;
 688 pub const AF_ATMSVC: ::c_int = 20;
 689 pub const AF_RDS: ::c_int = 21;
 690 pub const AF_SNA: ::c_int = 22;
 691 pub const AF_IRDA: ::c_int = 23;
 692 pub const AF_PPPOX: ::c_int = 24;
 693 pub const AF_WANPIPE: ::c_int = 25;
 694 pub const AF_LLC: ::c_int = 26;
 695 pub const AF_CAN: ::c_int = 29;
 696 pub const AF_TIPC: ::c_int = 30;
 697 pub const AF_BLUETOOTH: ::c_int = 31;
 698 pub const AF_IUCV: ::c_int = 32;
 699 pub const AF_RXRPC: ::c_int = 33;
 700 pub const AF_ISDN: ::c_int = 34;
 701 pub const AF_PHONET: ::c_int = 35;
 702 pub const AF_IEEE802154: ::c_int = 36;
 703 pub const AF_CAIF: ::c_int = 37;
 704 pub const AF_ALG: ::c_int = 38;
 705
 706 pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
 707 pub const PF_UNIX: ::c_int = AF_UNIX;
 708 pub const PF_LOCAL: ::c_int = AF_LOCAL;
 709 pub const PF_INET: ::c_int = AF_INET;
 710 pub const PF_AX25: ::c_int = AF_AX25;
 711 pub const PF_IPX: ::c_int = AF_IPX;
 712 pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
 713 pub const PF_NETROM: ::c_int = AF_NETROM;
 714 pub const PF_BRIDGE: ::c_int = AF_BRIDGE;
 715 pub const PF_ATMPVC: ::c_int = AF_ATMPVC;
 716 pub const PF_X25: ::c_int = AF_X25;
 717 pub const PF_INET6: ::c_int = AF_INET6;
 718 pub const PF_ROSE: ::c_int = AF_ROSE;
 719 pub const PF_DECnet: ::c_int = AF_DECnet;
 720 pub const PF_NETBEUI: ::c_int = AF_NETBEUI;
 721 pub const PF_SECURITY: ::c_int = AF_SECURITY;
 722 pub const PF_KEY: ::c_int = AF_KEY;
 723 pub const PF_NETLINK: ::c_int = AF_NETLINK;
 724 pub const PF_ROUTE: ::c_int = AF_ROUTE;
 725 pub const PF_PACKET: ::c_int = AF_PACKET;
 726 pub const PF_ASH: ::c_int = AF_ASH;
 727 pub const PF_ECONET: ::c_int = AF_ECONET;
 728 pub const PF_ATMSVC: ::c_int = AF_ATMSVC;
 729 pub const PF_RDS: ::c_int = AF_RDS;
 730 pub const PF_SNA: ::c_int = AF_SNA;
 731 pub const PF_IRDA: ::c_int = AF_IRDA;
 732 pub const PF_PPPOX: ::c_int = AF_PPPOX;
 733 pub const PF_WANPIPE: ::c_int = AF_WANPIPE;
 734 pub const PF_LLC: ::c_int = AF_LLC;
 735 pub const PF_CAN: ::c_int = AF_CAN;
 736 pub const PF_TIPC: ::c_int = AF_TIPC;
 737 pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
 738 pub const PF_IUCV: ::c_int = AF_IUCV;
 739 pub const PF_RXRPC: ::c_int = AF_RXRPC;
 740 pub const PF_ISDN: ::c_int = AF_ISDN;
 741 pub const PF_PHONET: ::c_int = AF_PHONET;
 742 pub const PF_IEEE802154: ::c_int = AF_IEEE802154;
 743 pub const PF_CAIF: ::c_int = AF_CAIF;
 744 pub const PF_ALG: ::c_int = AF_ALG;
 745
 746 pub const SOMAXCONN: ::c_int = 128;
 747
 748 pub const MSG_OOB: ::c_int = 1;
 749 pub const MSG_PEEK: ::c_int = 2;
 750 pub const MSG_DONTROUTE: ::c_int = 4;
 751 pub const MSG_CTRUNC: ::c_int = 8;
 752 pub const MSG_TRUNC: ::c_int = 0x20;
 753 pub const MSG_DONTWAIT: ::c_int = 0x40;
 754 pub const MSG_EOR: ::c_int = 0x80;
 755 pub const MSG_WAITALL: ::c_int = 0x100;
 756 pub const MSG_FIN: ::c_int = 0x200;
 757 pub const MSG_SYN: ::c_int = 0x400;
 758 pub const MSG_CONFIRM: ::c_int = 0x800;
 759 pub const MSG_RST: ::c_int = 0x1000;
 760 pub const MSG_ERRQUEUE: ::c_int = 0x2000;
 761 pub const MSG_NOSIGNAL: ::c_int = 0x4000;
 762 pub const MSG_MORE: ::c_int = 0x8000;
 763 pub const MSG_WAITFORONE: ::c_int = 0x10000;
 764 pub const MSG_FASTOPEN: ::c_int = 0x20000000;
 765 pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
 766
 767 pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP;
 768
 769 pub const SOCK_RAW: ::c_int = 3;
 770 pub const SOCK_RDM: ::c_int = 4;
 771 pub const IP_MULTICAST_IF: ::c_int = 32;
 772 pub const IP_MULTICAST_TTL: ::c_int = 33;
 773 pub const IP_MULTICAST_LOOP: ::c_int = 34;
 774 pub const IP_TOS: ::c_int = 1;
 775 pub const IP_TTL: ::c_int = 2;
 776 pub const IP_HDRINCL: ::c_int = 3;
 777 pub const IP_PKTINFO: ::c_int = 8;
 778 pub const IP_MTU_DISCOVER: ::c_int = 10;
 779 pub const IP_RECVTOS: ::c_int = 13;
 780 pub const IP_RECVERR: ::c_int = 11;
 781 pub const IP_FREEBIND: ::c_int = 15;
 782 pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
 783 pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
 784 pub const IP_ADD_SOURCE_MEMBERSHIP: ::c_int = 39;
 785 pub const IP_DROP_SOURCE_MEMBERSHIP: ::c_int = 40;
 786 pub const IP_TRANSPARENT: ::c_int = 19;
 787 pub const IPV6_ADDRFORM: ::c_int = 1;
 788 pub const IPV6_2292PKTINFO: ::c_int = 2;
 789 pub const IPV6_2292HOPOPTS: ::c_int = 3;
 790 pub const IPV6_2292DSTOPTS: ::c_int = 4;
 791 pub const IPV6_2292RTHDR: ::c_int = 5;
 792 pub const IPV6_2292PKTOPTIONS: ::c_int = 6;
 793 pub const IPV6_CHECKSUM: ::c_int = 7;
 794 pub const IPV6_2292HOPLIMIT: ::c_int = 8;
 795 pub const IPV6_NEXTHOP: ::c_int = 9;
 796 pub const IPV6_UNICAST_HOPS: ::c_int = 16;
 797 pub const IPV6_MULTICAST_IF: ::c_int = 17;
 798 pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
 799 pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
 800 pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
 801 pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;
 802 pub const IPV6_ROUTER_ALERT: ::c_int = 22;
 803 pub const IPV6_MTU_DISCOVER: ::c_int = 23;
 804 pub const IPV6_MTU: ::c_int = 24;
 805 pub const IPV6_RECVERR: ::c_int = 25;
 806 pub const IPV6_V6ONLY: ::c_int = 26;
 807 pub const IPV6_JOIN_ANYCAST: ::c_int = 27;
 808 pub const IPV6_LEAVE_ANYCAST: ::c_int = 28;
 809 pub const IPV6_RECVPKTINFO: ::c_int = 49;
 810 pub const IPV6_PKTINFO: ::c_int = 50;
 811 pub const IPV6_HOPLIMIT: ::c_int = 52;
 812 pub const IPV6_RECVTCLASS: ::c_int = 66;
 813 pub const IPV6_TCLASS: ::c_int = 67;
 814
 815 pub const IP_PMTUDISC_DONT: ::c_int = 0;
 816 pub const IP_PMTUDISC_WANT: ::c_int = 1;
 817 pub const IP_PMTUDISC_DO: ::c_int = 2;
 818 pub const IP_PMTUDISC_PROBE: ::c_int = 3;
 819
 820 pub const TCP_NODELAY: ::c_int = 1;
 821 pub const TCP_MAXSEG: ::c_int = 2;
 822 pub const TCP_CORK: ::c_int = 3;
 823 pub const TCP_KEEPIDLE: ::c_int = 4;
 824 pub const TCP_KEEPINTVL: ::c_int = 5;
 825 pub const TCP_KEEPCNT: ::c_int = 6;
 826 pub const TCP_SYNCNT: ::c_int = 7;
 827 pub const TCP_LINGER2: ::c_int = 8;
 828 pub const TCP_DEFER_ACCEPT: ::c_int = 9;
 829 pub const TCP_WINDOW_CLAMP: ::c_int = 10;
 830 pub const TCP_INFO: ::c_int = 11;
 831 pub const TCP_QUICKACK: ::c_int = 12;
 832 pub const TCP_CONGESTION: ::c_int = 13;
 833
 834 pub const SO_DEBUG: ::c_int = 1;
 835
 836 pub const SHUT_RD: ::c_int = 0;
 837 pub const SHUT_WR: ::c_int = 1;
 838 pub const SHUT_RDWR: ::c_int = 2;
 839
 840 pub const LOCK_SH: ::c_int = 1;
 841 pub const LOCK_EX: ::c_int = 2;
 842 pub const LOCK_NB: ::c_int = 4;
 843 pub const LOCK_UN: ::c_int = 8;
 844
 845 pub const SS_ONSTACK: ::c_int = 1;
 846 pub const SS_DISABLE: ::c_int = 2;
 847
 848 pub const PATH_MAX: ::c_int = 4096;
 849
 850 pub const UIO_MAXIOV: ::c_int = 1024;
 851
 852 pub const FD_SETSIZE: usize = 1024;
 853
 854 pub const EPOLLIN: ::c_int = 0x1;
 855 pub const EPOLLPRI: ::c_int = 0x2;
 856 pub const EPOLLOUT: ::c_int = 0x4;
 857 pub const EPOLLRDNORM: ::c_int = 0x40;
 858 pub const EPOLLRDBAND: ::c_int = 0x80;
 859 pub const EPOLLWRNORM: ::c_int = 0x100;
 860 pub const EPOLLWRBAND: ::c_int = 0x200;
 861 pub const EPOLLMSG: ::c_int = 0x400;
 862 pub const EPOLLERR: ::c_int = 0x8;
 863 pub const EPOLLHUP: ::c_int = 0x10;
 864 pub const EPOLLET: ::c_int = 0x80000000;
 865
 866 pub const EPOLL_CTL_ADD: ::c_int = 1;
 867 pub const EPOLL_CTL_MOD: ::c_int = 3;
 868 pub const EPOLL_CTL_DEL: ::c_int = 2;
 869
 870 pub const MNT_DETACH: ::c_int = 0x2;
 871 pub const MNT_EXPIRE: ::c_int = 0x4;
 872
 873 pub const Q_GETFMT: ::c_int = 0x800004;
 874 pub const Q_GETINFO: ::c_int = 0x800005;
 875 pub const Q_SETINFO: ::c_int = 0x800006;
 876 pub const QIF_BLIMITS: u32 = 1;
 877 pub const QIF_SPACE: u32 = 2;
 878 pub const QIF_ILIMITS: u32 = 4;
 879 pub const QIF_INODES: u32 = 8;
 880 pub const QIF_BTIME: u32 = 16;
 881 pub const QIF_ITIME: u32 = 32;
 882 pub const QIF_LIMITS: u32 = 5;
 883 pub const QIF_USAGE: u32 = 10;
 884 pub const QIF_TIMES: u32 = 48;
 885 pub const QIF_ALL: u32 = 63;
 886
 887 pub const MNT_FORCE: ::c_int = 0x1;
 888
 889 pub const Q_SYNC: ::c_int = 0x800001;
 890 pub const Q_QUOTAON: ::c_int = 0x800002;
 891 pub const Q_QUOTAOFF: ::c_int = 0x800003;
 892 pub const Q_GETQUOTA: ::c_int = 0x800007;
 893 pub const Q_SETQUOTA: ::c_int = 0x800008;
 894
 895 pub const TCIOFF: ::c_int = 2;
 896 pub const TCION: ::c_int = 3;
 897 pub const TCOOFF: ::c_int = 0;
 898 pub const TCOON: ::c_int = 1;
 899 pub const TCIFLUSH: ::c_int = 0;
 900 pub const TCOFLUSH: ::c_int = 1;
 901 pub const TCIOFLUSH: ::c_int = 2;
 902 pub const NL0: ::tcflag_t = 0x00000000;
 903 pub const NL1: ::tcflag_t = 0x00000100;
 904 pub const TAB0: ::tcflag_t = 0x00000000;
 905 pub const CR0: ::tcflag_t = 0x00000000;
 906 pub const FF0: ::tcflag_t = 0x00000000;
 907 pub const BS0: ::tcflag_t = 0x00000000;
 908 pub const VT0: ::tcflag_t = 0x00000000;
 909 pub const VERASE: usize = 2;
 910 pub const VKILL: usize = 3;
 911 pub const VINTR: usize = 0;
 912 pub const VQUIT: usize = 1;
 913 pub const VLNEXT: usize = 15;
 914 pub const IGNBRK: ::tcflag_t = 0x00000001;
 915 pub const BRKINT: ::tcflag_t = 0x00000002;
 916 pub const IGNPAR: ::tcflag_t = 0x00000004;
 917 pub const PARMRK: ::tcflag_t = 0x00000008;
 918 pub const INPCK: ::tcflag_t = 0x00000010;
 919 pub const ISTRIP: ::tcflag_t = 0x00000020;
 920 pub const INLCR: ::tcflag_t = 0x00000040;
 921 pub const IGNCR: ::tcflag_t = 0x00000080;
 922 pub const ICRNL: ::tcflag_t = 0x00000100;
 923 pub const IXANY: ::tcflag_t = 0x00000800;
 924 pub const IMAXBEL: ::tcflag_t = 0x00002000;
 925 pub const OPOST: ::tcflag_t = 0x1;
 926 pub const CS5: ::tcflag_t = 0x00000000;
 927 pub const CRTSCTS: ::tcflag_t = 0x80000000;
 928 pub const ECHO: ::tcflag_t = 0x00000008;
 929 pub const OCRNL: ::tcflag_t = 0o000010;
 930 pub const ONOCR: ::tcflag_t = 0o000020;
 931 pub const ONLRET: ::tcflag_t = 0o000040;
 932 pub const OFILL: ::tcflag_t = 0o000100;
 933 pub const OFDEL: ::tcflag_t = 0o000200;
 934
 935 pub const CLONE_VM: ::c_int = 0x100;
 936 pub const CLONE_FS: ::c_int = 0x200;
 937 pub const CLONE_FILES: ::c_int = 0x400;
 938 pub const CLONE_SIGHAND: ::c_int = 0x800;
 939 pub const CLONE_PTRACE: ::c_int = 0x2000;
 940 pub const CLONE_VFORK: ::c_int = 0x4000;
 941 pub const CLONE_PARENT: ::c_int = 0x8000;
 942 pub const CLONE_THREAD: ::c_int = 0x10000;
 943 pub const CLONE_NEWNS: ::c_int = 0x20000;
 944 pub const CLONE_SYSVSEM: ::c_int = 0x40000;
 945 pub const CLONE_SETTLS: ::c_int = 0x80000;
 946 pub const CLONE_PARENT_SETTID: ::c_int = 0x100000;
 947 pub const CLONE_CHILD_CLEARTID: ::c_int = 0x200000;
 948 pub const CLONE_DETACHED: ::c_int = 0x400000;
 949 pub const CLONE_UNTRACED: ::c_int = 0x800000;
 950 pub const CLONE_CHILD_SETTID: ::c_int = 0x01000000;
 951 pub const CLONE_NEWUTS: ::c_int = 0x04000000;
 952 pub const CLONE_NEWIPC: ::c_int = 0x08000000;
 953 pub const CLONE_NEWUSER: ::c_int = 0x10000000;
 954 pub const CLONE_NEWPID: ::c_int = 0x20000000;
 955 pub const CLONE_NEWNET: ::c_int = 0x40000000;
 956 pub const CLONE_IO: ::c_int = 0x80000000;
 957 pub const CLONE_NEWCGROUP: ::c_int = 0x02000000;
 958
 959 pub const WNOHANG: ::c_int = 0x00000001;
 960 pub const WUNTRACED: ::c_int = 0x00000002;
 961 pub const WSTOPPED: ::c_int = WUNTRACED;
 962 pub const WEXITED: ::c_int = 0x00000004;
 963 pub const WCONTINUED: ::c_int = 0x00000008;
 964 pub const WNOWAIT: ::c_int = 0x01000000;
 965
 966 // Options for personality(2).
 967 pub const ADDR_NO_RANDOMIZE: ::c_int = 0x0040000;
 968 pub const MMAP_PAGE_ZERO: ::c_int = 0x0100000;
 969 pub const ADDR_COMPAT_LAYOUT: ::c_int = 0x0200000;
 970 pub const READ_IMPLIES_EXEC: ::c_int = 0x0400000;
 971 pub const ADDR_LIMIT_32BIT: ::c_int = 0x0800000;
 972 pub const SHORT_INODE: ::c_int = 0x1000000;
 973 pub const WHOLE_SECONDS: ::c_int = 0x2000000;
 974 pub const STICKY_TIMEOUTS: ::c_int = 0x4000000;
 975 pub const ADDR_LIMIT_3GB: ::c_int = 0x8000000;
 976
 977 // Options set using PTRACE_SETOPTIONS.
 978 pub const PTRACE_O_TRACESYSGOOD: ::c_int = 0x00000001;
 979 pub const PTRACE_O_TRACEFORK: ::c_int = 0x00000002;
 980 pub const PTRACE_O_TRACEVFORK: ::c_int = 0x00000004;
 981 pub const PTRACE_O_TRACECLONE: ::c_int = 0x00000008;
 982 pub const PTRACE_O_TRACEEXEC: ::c_int = 0x00000010;
 983 pub const PTRACE_O_TRACEVFORKDONE: ::c_int = 0x00000020;
 984 pub const PTRACE_O_TRACEEXIT: ::c_int = 0x00000040;
 985 pub const PTRACE_O_TRACESECCOMP: ::c_int = 0x00000080;
 986 pub const PTRACE_O_EXITKILL: ::c_int = 0x00100000;
 987 pub const PTRACE_O_SUSPEND_SECCOMP: ::c_int = 0x00200000;
 988 pub const PTRACE_O_MASK: ::c_int = 0x003000ff;
 989
 990 // Wait extended result codes for the above trace options.
 991 pub const PTRACE_EVENT_FORK: ::c_int = 1;
 992 pub const PTRACE_EVENT_VFORK: ::c_int = 2;
 993 pub const PTRACE_EVENT_CLONE: ::c_int = 3;
 994 pub const PTRACE_EVENT_EXEC: ::c_int = 4;
 995 pub const PTRACE_EVENT_VFORK_DONE: ::c_int = 5;
 996 pub const PTRACE_EVENT_EXIT: ::c_int = 6;
 997 pub const PTRACE_EVENT_SECCOMP: ::c_int = 7;
 998
 999 pub const __WNOTHREAD: ::c_int = 0x20000000;
1000 pub const __WALL: ::c_int = 0x40000000;
1001 pub const __WCLONE: ::c_int = 0x80000000;
1002
1003 pub const SPLICE_F_MOVE: ::c_uint = 0x01;
1004 pub const SPLICE_F_NONBLOCK: ::c_uint = 0x02;
1005 pub const SPLICE_F_MORE: ::c_uint = 0x04;
1006 pub const SPLICE_F_GIFT: ::c_uint = 0x08;
1007
1008 pub const RTLD_LOCAL: ::c_int = 0;
1009 pub const RTLD_LAZY: ::c_int = 1;
1010
1011 pub const POSIX_FADV_NORMAL: ::c_int = 0;
1012 pub const POSIX_FADV_RANDOM: ::c_int = 1;
1013 pub const POSIX_FADV_SEQUENTIAL: ::c_int = 2;
1014 pub const POSIX_FADV_WILLNEED: ::c_int = 3;
1015
1016 pub const AT_FDCWD: ::c_int = -100;
1017 pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x100;
1018 pub const AT_REMOVEDIR: ::c_int = 0x200;
1019 pub const AT_SYMLINK_FOLLOW: ::c_int = 0x400;
1020 pub const AT_NO_AUTOMOUNT: ::c_int = 0x800;
1021 pub const AT_EMPTY_PATH: ::c_int = 0x1000;
1022
1023 pub const LOG_CRON: ::c_int = 9 << 3;
1024 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
1025 pub const LOG_FTP: ::c_int = 11 << 3;
1026 pub const LOG_PERROR: ::c_int = 0x20;
1027
1028 pub const PIPE_BUF: usize = 4096;
1029
1030 pub const SI_LOAD_SHIFT: ::c_uint = 16;
1031
1032 pub const CLD_EXITED: ::c_int = 1;
1033 pub const CLD_KILLED: ::c_int = 2;
1034 pub const CLD_DUMPED: ::c_int = 3;
1035 pub const CLD_TRAPPED: ::c_int = 4;
1036 pub const CLD_STOPPED: ::c_int = 5;
1037 pub const CLD_CONTINUED: ::c_int = 6;
1038
1039 pub const SIGEV_SIGNAL: ::c_int = 0;
1040 pub const SIGEV_NONE: ::c_int = 1;
1041 pub const SIGEV_THREAD: ::c_int = 2;
1042
1043 pub const P_ALL: idtype_t = 0;
1044 pub const P_PID: idtype_t = 1;
1045 pub const P_PGID: idtype_t = 2;
1046 cfg_if! {
1047     if #[cfg(not(target_os = "emscripten"))] {
1048         pub const P_PIDFD: idtype_t = 3;
1049     }
1050 }
1051
1052 pub const UTIME_OMIT: c_long = 1073741822;
1053 pub const UTIME_NOW: c_long = 1073741823;
1054
1055 pub const POLLIN: ::c_short = 0x1;
1056 pub const POLLPRI: ::c_short = 0x2;
1057 pub const POLLOUT: ::c_short = 0x4;
1058 pub const POLLERR: ::c_short = 0x8;
1059 pub const POLLHUP: ::c_short = 0x10;
1060 pub const POLLNVAL: ::c_short = 0x20;
1061 pub const POLLRDNORM: ::c_short = 0x040;
1062 pub const POLLRDBAND: ::c_short = 0x080;
1063
1064 pub const IPTOS_LOWDELAY: u8 = 0x10;
1065 pub const IPTOS_THROUGHPUT: u8 = 0x08;
1066 pub const IPTOS_RELIABILITY: u8 = 0x04;
1067 pub const IPTOS_MINCOST: u8 = 0x02;
1068
1069 pub const IPTOS_PREC_NETCONTROL: u8 = 0xe0;
1070 pub const IPTOS_PREC_INTERNETCONTROL: u8 = 0xc0;
1071 pub const IPTOS_PREC_CRITIC_ECP: u8 = 0xa0;
1072 pub const IPTOS_PREC_FLASHOVERRIDE: u8 = 0x80;
1073 pub const IPTOS_PREC_FLASH: u8 = 0x60;
1074 pub const IPTOS_PREC_IMMEDIATE: u8 = 0x40;
1075 pub const IPTOS_PREC_PRIORITY: u8 = 0x20;
1076 pub const IPTOS_PREC_ROUTINE: u8 = 0x00;
1077
1078 pub const IPTOS_ECN_MASK: u8 = 0x03;
1079 pub const IPTOS_ECN_ECT1: u8 = 0x01;
1080 pub const IPTOS_ECN_ECT0: u8 = 0x02;
1081 pub const IPTOS_ECN_CE: u8 = 0x03;
1082
1083 pub const IPOPT_COPY: u8 = 0x80;
1084 pub const IPOPT_CLASS_MASK: u8 = 0x60;
1085 pub const IPOPT_NUMBER_MASK: u8 = 0x1f;
1086
1087 pub const IPOPT_CONTROL: u8 = 0x00;
1088 pub const IPOPT_RESERVED1: u8 = 0x20;
1089 pub const IPOPT_MEASUREMENT: u8 = 0x40;
1090 pub const IPOPT_RESERVED2: u8 = 0x60;
1091 pub const IPOPT_END: u8 = 0 | IPOPT_CONTROL;
1092 pub const IPOPT_NOOP: u8 = 1 | IPOPT_CONTROL;
1093 pub const IPOPT_SEC: u8 = 2 | IPOPT_CONTROL | IPOPT_COPY;
1094 pub const IPOPT_LSRR: u8 = 3 | IPOPT_CONTROL | IPOPT_COPY;
1095 pub const IPOPT_TIMESTAMP: u8 = 4 | IPOPT_MEASUREMENT;
1096 pub const IPOPT_RR: u8 = 7 | IPOPT_CONTROL;
1097 pub const IPOPT_SID: u8 = 8 | IPOPT_CONTROL | IPOPT_COPY;
1098 pub const IPOPT_SSRR: u8 = 9 | IPOPT_CONTROL | IPOPT_COPY;
1099 pub const IPOPT_RA: u8 = 20 | IPOPT_CONTROL | IPOPT_COPY;
1100 pub const IPVERSION: u8 = 4;
1101 pub const MAXTTL: u8 = 255;
1102 pub const IPDEFTTL: u8 = 64;
1103 pub const IPOPT_OPTVAL: u8 = 0;
1104 pub const IPOPT_OLEN: u8 = 1;
1105 pub const IPOPT_OFFSET: u8 = 2;
1106 pub const IPOPT_MINOFF: u8 = 4;
1107 pub const MAX_IPOPTLEN: u8 = 40;
1108 pub const IPOPT_NOP: u8 = IPOPT_NOOP;
1109 pub const IPOPT_EOL: u8 = IPOPT_END;
1110 pub const IPOPT_TS: u8 = IPOPT_TIMESTAMP;
1111 pub const IPOPT_TS_TSONLY: u8 = 0;
1112 pub const IPOPT_TS_TSANDADDR: u8 = 1;
1113 pub const IPOPT_TS_PRESPEC: u8 = 3;
1114
1115 pub const ARPOP_RREQUEST: u16 = 3;
1116 pub const ARPOP_RREPLY: u16 = 4;
1117 pub const ARPOP_InREQUEST: u16 = 8;
1118 pub const ARPOP_InREPLY: u16 = 9;
1119 pub const ARPOP_NAK: u16 = 10;
1120
1121 pub const ATF_NETMASK: ::c_int = 0x20;
1122 pub const ATF_DONTPUB: ::c_int = 0x40;
1123
1124 pub const ARPHRD_NETROM: u16 = 0;
1125 pub const ARPHRD_ETHER: u16 = 1;
1126 pub const ARPHRD_EETHER: u16 = 2;
1127 pub const ARPHRD_AX25: u16 = 3;
1128 pub const ARPHRD_PRONET: u16 = 4;
1129 pub const ARPHRD_CHAOS: u16 = 5;
1130 pub const ARPHRD_IEEE802: u16 = 6;
1131 pub const ARPHRD_ARCNET: u16 = 7;
1132 pub const ARPHRD_APPLETLK: u16 = 8;
1133 pub const ARPHRD_DLCI: u16 = 15;
1134 pub const ARPHRD_ATM: u16 = 19;
1135 pub const ARPHRD_METRICOM: u16 = 23;
1136 pub const ARPHRD_IEEE1394: u16 = 24;
1137 pub const ARPHRD_EUI64: u16 = 27;
1138 pub const ARPHRD_INFINIBAND: u16 = 32;
1139
1140 pub const ARPHRD_SLIP: u16 = 256;
1141 pub const ARPHRD_CSLIP: u16 = 257;
1142 pub const ARPHRD_SLIP6: u16 = 258;
1143 pub const ARPHRD_CSLIP6: u16 = 259;
1144 pub const ARPHRD_RSRVD: u16 = 260;
1145 pub const ARPHRD_ADAPT: u16 = 264;
1146 pub const ARPHRD_ROSE: u16 = 270;
1147 pub const ARPHRD_X25: u16 = 271;
1148 pub const ARPHRD_HWX25: u16 = 272;
1149 pub const ARPHRD_PPP: u16 = 512;
1150 pub const ARPHRD_CISCO: u16 = 513;
1151 pub const ARPHRD_HDLC: u16 = ARPHRD_CISCO;
1152 pub const ARPHRD_LAPB: u16 = 516;
1153 pub const ARPHRD_DDCMP: u16 = 517;
1154 pub const ARPHRD_RAWHDLC: u16 = 518;
1155
1156 pub const ARPHRD_TUNNEL: u16 = 768;
1157 pub const ARPHRD_TUNNEL6: u16 = 769;
1158 pub const ARPHRD_FRAD: u16 = 770;
1159 pub const ARPHRD_SKIP: u16 = 771;
1160 pub const ARPHRD_LOOPBACK: u16 = 772;
1161 pub const ARPHRD_LOCALTLK: u16 = 773;
1162 pub const ARPHRD_FDDI: u16 = 774;
1163 pub const ARPHRD_BIF: u16 = 775;
1164 pub const ARPHRD_SIT: u16 = 776;
1165 pub const ARPHRD_IPDDP: u16 = 777;
1166 pub const ARPHRD_IPGRE: u16 = 778;
1167 pub const ARPHRD_PIMREG: u16 = 779;
1168 pub const ARPHRD_HIPPI: u16 = 780;
1169 pub const ARPHRD_ASH: u16 = 781;
1170 pub const ARPHRD_ECONET: u16 = 782;
1171 pub const ARPHRD_IRDA: u16 = 783;
1172 pub const ARPHRD_FCPP: u16 = 784;
1173 pub const ARPHRD_FCAL: u16 = 785;
1174 pub const ARPHRD_FCPL: u16 = 786;
1175 pub const ARPHRD_FCFABRIC: u16 = 787;
1176 pub const ARPHRD_IEEE802_TR: u16 = 800;
1177 pub const ARPHRD_IEEE80211: u16 = 801;
1178 pub const ARPHRD_IEEE80211_PRISM: u16 = 802;
1179 pub const ARPHRD_IEEE80211_RADIOTAP: u16 = 803;
1180 pub const ARPHRD_IEEE802154: u16 = 804;
1181
1182 pub const ARPHRD_VOID: u16 = 0xFFFF;
1183 pub const ARPHRD_NONE: u16 = 0xFFFE;
1184
1185 const_fn! {
1186     {const} fn CMSG_ALIGN(len: usize) -> usize {
1187         len + ::mem::size_of::<usize>() - 1 & !(::mem::size_of::<usize>() - 1)
1188     }
1189 }
1190
1191 f! {
1192     pub fn CMSG_FIRSTHDR(mhdr: *const msghdr) -> *mut cmsghdr {
1193         if (*mhdr).msg_controllen as usize >= ::mem::size_of::<cmsghdr>() {
1194             (*mhdr).msg_control as *mut cmsghdr
1195         } else {
1196             0 as *mut cmsghdr
1197         }
1198     }
1199
1200     pub fn CMSG_DATA(cmsg: *const cmsghdr) -> *mut ::c_uchar {
1201         cmsg.offset(1) as *mut ::c_uchar
1202     }
1203
1204     pub {const} fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
1205         (CMSG_ALIGN(length as usize) + CMSG_ALIGN(::mem::size_of::<cmsghdr>()))
1206             as ::c_uint
1207     }
1208
1209     pub fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
1210         CMSG_ALIGN(::mem::size_of::<cmsghdr>()) as ::c_uint + length
1211     }
1212
1213     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
1214         let fd = fd as usize;
1215         let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
1216         (*set).fds_bits[fd / size] &= !(1 << (fd % size));
1217         return
1218     }
1219
1220     pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
1221         let fd = fd as usize;
1222         let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
1223         return ((*set).fds_bits[fd / size] & (1 << (fd % size))) != 0
1224     }
1225
1226     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
1227         let fd = fd as usize;
1228         let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
1229         (*set).fds_bits[fd / size] |= 1 << (fd % size);
1230         return
1231     }
1232
1233     pub fn FD_ZERO(set: *mut fd_set) -> () {
1234         for slot in (*set).fds_bits.iter_mut() {
1235             *slot = 0;
1236         }
1237     }
1238 }
1239
1240 safe_f! {
1241     pub {const} fn WIFSTOPPED(status: ::c_int) -> bool {
1242         (status & 0xff) == 0x7f
1243     }
1244
1245     pub {const} fn WSTOPSIG(status: ::c_int) -> ::c_int {
1246         (status >> 8) & 0xff
1247     }
1248
1249     pub {const} fn WIFCONTINUED(status: ::c_int) -> bool {
1250         status == 0xffff
1251     }
1252
1253     pub {const} fn WIFSIGNALED(status: ::c_int) -> bool {
1254         ((status & 0x7f) + 1) as i8 >= 2
1255     }
1256
1257     pub {const} fn WTERMSIG(status: ::c_int) -> ::c_int {
1258         status & 0x7f
1259     }
1260
1261     pub {const} fn WIFEXITED(status: ::c_int) -> bool {
1262         (status & 0x7f) == 0
1263     }
1264
1265     pub {const} fn WEXITSTATUS(status: ::c_int) -> ::c_int {
1266         (status >> 8) & 0xff
1267     }
1268
1269     pub {const} fn WCOREDUMP(status: ::c_int) -> bool {
1270         (status & 0x80) != 0
1271     }
1272
1273     pub {const} fn W_EXITCODE(ret: ::c_int, sig: ::c_int) -> ::c_int {
1274         (ret << 8) | sig
1275     }
1276
1277     pub {const} fn W_STOPCODE(sig: ::c_int) -> ::c_int {
1278         (sig << 8) | 0x7f
1279     }
1280
1281     pub {const} fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
1282         (cmd << 8) | (type_ & 0x00ff)
1283     }
1284
1285     pub {const} fn IPOPT_COPIED(o: u8) -> u8 {
1286         o & IPOPT_COPY
1287     }
1288
1289     pub {const} fn IPOPT_CLASS(o: u8) -> u8 {
1290         o & IPOPT_CLASS_MASK
1291     }
1292
1293     pub {const} fn IPOPT_NUMBER(o: u8) -> u8 {
1294         o & IPOPT_NUMBER_MASK
1295     }
1296
1297     pub {const} fn IPTOS_ECN(x: u8) -> u8 {
1298         x & ::IPTOS_ECN_MASK
1299     }
1300 }
1301
1302 extern "C" {
1303     pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
1304     pub fn sem_init(
1305         sem: *mut sem_t,
1306         pshared: ::c_int,
1307         value: ::c_uint,
1308     ) -> ::c_int;
1309     pub fn fdatasync(fd: ::c_int) -> ::c_int;
1310     pub fn mincore(
1311         addr: *mut ::c_void,
1312         len: ::size_t,
1313         vec: *mut ::c_uchar,
1314     ) -> ::c_int;
1315
1316     pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
1317     pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
1318     pub fn clock_settime(
1319         clk_id: ::clockid_t,
1320         tp: *const ::timespec,
1321     ) -> ::c_int;
1322     pub fn clock_getcpuclockid(
1323         pid: ::pid_t,
1324         clk_id: *mut ::clockid_t,
1325     ) -> ::c_int;
1326
1327     pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;
1328
1329     pub fn pthread_getattr_np(
1330         native: ::pthread_t,
1331         attr: *mut ::pthread_attr_t,
1332     ) -> ::c_int;
1333     pub fn pthread_attr_getstack(
1334         attr: *const ::pthread_attr_t,
1335         stackaddr: *mut *mut ::c_void,
1336         stacksize: *mut ::size_t,
1337     ) -> ::c_int;
1338     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
1339     pub fn setgroups(ngroups: ::size_t, ptr: *const ::gid_t) -> ::c_int;
1340     pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;
1341     pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
1342     pub fn statfs64(path: *const ::c_char, buf: *mut statfs64) -> ::c_int;
1343     pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
1344     pub fn fstatfs64(fd: ::c_int, buf: *mut statfs64) -> ::c_int;
1345     pub fn statvfs64(path: *const ::c_char, buf: *mut statvfs64) -> ::c_int;
1346     pub fn fstatvfs64(fd: ::c_int, buf: *mut statvfs64) -> ::c_int;
1347     pub fn memrchr(
1348         cx: *const ::c_void,
1349         c: ::c_int,
1350         n: ::size_t,
1351     ) -> *mut ::c_void;
1352
1353     pub fn posix_fadvise(
1354         fd: ::c_int,
1355         offset: ::off_t,
1356         len: ::off_t,
1357         advise: ::c_int,
1358     ) -> ::c_int;
1359     pub fn posix_fadvise64(
1360         fd: ::c_int,
1361         offset: ::off64_t,
1362         len: ::off64_t,
1363         advise: ::c_int,
1364     ) -> ::c_int;
1365     pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
1366     pub fn utimensat(
1367         dirfd: ::c_int,
1368         path: *const ::c_char,
1369         times: *const ::timespec,
1370         flag: ::c_int,
1371     ) -> ::c_int;
1372     pub fn duplocale(base: ::locale_t) -> ::locale_t;
1373     pub fn freelocale(loc: ::locale_t);
1374     pub fn newlocale(
1375         mask: ::c_int,
1376         locale: *const ::c_char,
1377         base: ::locale_t,
1378     ) -> ::locale_t;
1379     pub fn uselocale(loc: ::locale_t) -> ::locale_t;
1380     pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int;
1381     pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int;
1382     pub fn fstatat64(
1383         dirfd: ::c_int,
1384         pathname: *const c_char,
1385         buf: *mut stat64,
1386         flags: ::c_int,
1387     ) -> ::c_int;
1388     pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int;
1389     pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t;
1390     pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
1391     pub fn mmap64(
1392         addr: *mut ::c_void,
1393         len: ::size_t,
1394         prot: ::c_int,
1395         flags: ::c_int,
1396         fd: ::c_int,
1397         offset: off64_t,
1398     ) -> *mut ::c_void;
1399     pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
1400     pub fn openat64(
1401         fd: ::c_int,
1402         path: *const c_char,
1403         oflag: ::c_int,
1404         ...
1405     ) -> ::c_int;
1406     pub fn pread64(
1407         fd: ::c_int,
1408         buf: *mut ::c_void,
1409         count: ::size_t,
1410         offset: off64_t,
1411     ) -> ::ssize_t;
1412     pub fn preadv64(
1413         fd: ::c_int,
1414         iov: *const ::iovec,
1415         iovcnt: ::c_int,
1416         offset: ::off64_t,
1417     ) -> ::ssize_t;
1418     pub fn pwrite64(
1419         fd: ::c_int,
1420         buf: *const ::c_void,
1421         count: ::size_t,
1422         offset: off64_t,
1423     ) -> ::ssize_t;
1424     pub fn pwritev64(
1425         fd: ::c_int,
1426         iov: *const ::iovec,
1427         iovcnt: ::c_int,
1428         offset: ::off64_t,
1429     ) -> ::ssize_t;
1430     pub fn readdir64(dirp: *mut ::DIR) -> *mut ::dirent64;
1431     pub fn readdir64_r(
1432         dirp: *mut ::DIR,
1433         entry: *mut ::dirent64,
1434         result: *mut *mut ::dirent64,
1435     ) -> ::c_int;
1436     pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
1437     pub fn truncate64(path: *const c_char, length: off64_t) -> ::c_int;
1438
1439     pub fn mknodat(
1440         dirfd: ::c_int,
1441         pathname: *const ::c_char,
1442         mode: ::mode_t,
1443         dev: dev_t,
1444     ) -> ::c_int;
1445     pub fn pthread_condattr_getclock(
1446         attr: *const pthread_condattr_t,
1447         clock_id: *mut clockid_t,
1448     ) -> ::c_int;
1449     pub fn pthread_condattr_setclock(
1450         attr: *mut pthread_condattr_t,
1451         clock_id: ::clockid_t,
1452     ) -> ::c_int;
1453     pub fn pthread_condattr_setpshared(
1454         attr: *mut pthread_condattr_t,
1455         pshared: ::c_int,
1456     ) -> ::c_int;
1457     pub fn accept4(
1458         fd: ::c_int,
1459         addr: *mut ::sockaddr,
1460         len: *mut ::socklen_t,
1461         flg: ::c_int,
1462     ) -> ::c_int;
1463     pub fn pthread_mutexattr_setpshared(
1464         attr: *mut pthread_mutexattr_t,
1465         pshared: ::c_int,
1466     ) -> ::c_int;
1467     pub fn pthread_rwlockattr_getpshared(
1468         attr: *const pthread_rwlockattr_t,
1469         val: *mut ::c_int,
1470     ) -> ::c_int;
1471     pub fn pthread_rwlockattr_setpshared(
1472         attr: *mut pthread_rwlockattr_t,
1473         val: ::c_int,
1474     ) -> ::c_int;
1475     pub fn ptsname_r(
1476         fd: ::c_int,
1477         buf: *mut ::c_char,
1478         buflen: ::size_t,
1479     ) -> ::c_int;
1480     pub fn clearenv() -> ::c_int;
1481     pub fn waitid(
1482         idtype: idtype_t,
1483         id: id_t,
1484         infop: *mut ::siginfo_t,
1485         options: ::c_int,
1486     ) -> ::c_int;
1487     pub fn setreuid(ruid: ::uid_t, euid: ::uid_t) -> ::c_int;
1488     pub fn setregid(rgid: ::gid_t, egid: ::gid_t) -> ::c_int;
1489     pub fn getresuid(
1490         ruid: *mut ::uid_t,
1491         euid: *mut ::uid_t,
1492         suid: *mut ::uid_t,
1493     ) -> ::c_int;
1494     pub fn getresgid(
1495         rgid: *mut ::gid_t,
1496         egid: *mut ::gid_t,
1497         sgid: *mut ::gid_t,
1498     ) -> ::c_int;
1499     pub fn acct(filename: *const ::c_char) -> ::c_int;
1500     pub fn brk(addr: *mut ::c_void) -> ::c_int;
1501     pub fn sbrk(increment: ::intptr_t) -> *mut ::c_void;
1502     #[deprecated(
1503         since = "0.2.66",
1504         note = "causes memory corruption, see rust-lang/libc#1596"
1505     )]
1506     pub fn vfork() -> ::pid_t;
1507     pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int;
1508     pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int;
1509     pub fn wait4(
1510         pid: ::pid_t,
1511         status: *mut ::c_int,
1512         options: ::c_int,
1513         rusage: *mut ::rusage,
1514     ) -> ::pid_t;
1515     pub fn openpty(
1516         amaster: *mut ::c_int,
1517         aslave: *mut ::c_int,
1518         name: *mut ::c_char,
1519         termp: *const termios,
1520         winp: *const ::winsize,
1521     ) -> ::c_int;
1522     pub fn forkpty(
1523         amaster: *mut ::c_int,
1524         name: *mut ::c_char,
1525         termp: *const termios,
1526         winp: *const ::winsize,
1527     ) -> ::pid_t;
1528     pub fn login_tty(fd: ::c_int) -> ::c_int;
1529     pub fn execvpe(
1530         file: *const ::c_char,
1531         argv: *const *const ::c_char,
1532         envp: *const *const ::c_char,
1533     ) -> ::c_int;
1534     pub fn fexecve(
1535         fd: ::c_int,
1536         argv: *const *const ::c_char,
1537         envp: *const *const ::c_char,
1538     ) -> ::c_int;
1539     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
1540     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
1541     pub fn bind(
1542         socket: ::c_int,
1543         address: *const ::sockaddr,
1544         address_len: ::socklen_t,
1545     ) -> ::c_int;
1546
1547     pub fn writev(
1548         fd: ::c_int,
1549         iov: *const ::iovec,
1550         iovcnt: ::c_int,
1551     ) -> ::ssize_t;
1552     pub fn readv(
1553         fd: ::c_int,
1554         iov: *const ::iovec,
1555         iovcnt: ::c_int,
1556     ) -> ::ssize_t;
1557
1558     pub fn sendmsg(
1559         fd: ::c_int,
1560         msg: *const ::msghdr,
1561         flags: ::c_int,
1562     ) -> ::ssize_t;
1563     pub fn recvmsg(
1564         fd: ::c_int,
1565         msg: *mut ::msghdr,
1566         flags: ::c_int,
1567     ) -> ::ssize_t;
1568     pub fn uname(buf: *mut ::utsname) -> ::c_int;
1569 }
1570
1571 cfg_if! {
1572     if #[cfg(target_os = "emscripten")] {
1573         mod emscripten;
1574         pub use self::emscripten::*;
1575     } else if #[cfg(target_os = "linux")] {
1576         mod linux;
1577         pub use self::linux::*;
1578     } else if #[cfg(target_os = "android")] {
1579         mod android;
1580         pub use self::android::*;
1581     } else {
1582         // Unknown target_os
1583     }
1584 }