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

   1 pub type off_t = i64;
   2 pub type useconds_t = u32;
   3 pub type blkcnt_t = i64;
   4 pub type socklen_t = u32;
   5 pub type sa_family_t = u8;
   6 pub type pthread_t = ::uintptr_t;
   7 pub type nfds_t = ::c_uint;
   8 pub type regoff_t = off_t;
   9
  10 s! {
  11     pub struct sockaddr {
  12         pub sa_len: u8,
  13         pub sa_family: sa_family_t,
  14         pub sa_data: [::c_char; 14],
  15     }
  16
  17     pub struct sockaddr_in6 {
  18         pub sin6_len: u8,
  19         pub sin6_family: sa_family_t,
  20         pub sin6_port: ::in_port_t,
  21         pub sin6_flowinfo: u32,
  22         pub sin6_addr: ::in6_addr,
  23         pub sin6_scope_id: u32,
  24     }
  25
  26     pub struct passwd {
  27         pub pw_name: *mut ::c_char,
  28         pub pw_passwd: *mut ::c_char,
  29         pub pw_uid: ::uid_t,
  30         pub pw_gid: ::gid_t,
  31         pub pw_change: ::time_t,
  32         pub pw_class: *mut ::c_char,
  33         pub pw_gecos: *mut ::c_char,
  34         pub pw_dir: *mut ::c_char,
  35         pub pw_shell: *mut ::c_char,
  36         pub pw_expire: ::time_t,
  37
  38         #[cfg(not(any(target_os = "macos",
  39                       target_os = "ios",
  40                       target_os = "watchos",
  41                       target_os = "netbsd",
  42                       target_os = "openbsd")))]
  43         pub pw_fields: ::c_int,
  44     }
  45
  46     pub struct ifaddrs {
  47         pub ifa_next: *mut ifaddrs,
  48         pub ifa_name: *mut ::c_char,
  49         pub ifa_flags: ::c_uint,
  50         pub ifa_addr: *mut ::sockaddr,
  51         pub ifa_netmask: *mut ::sockaddr,
  52         pub ifa_dstaddr: *mut ::sockaddr,
  53         pub ifa_data: *mut ::c_void,
  54         #[cfg(target_os = "netbsd")]
  55         pub ifa_addrflags: ::c_uint
  56     }
  57
  58     pub struct fd_set {
  59         #[cfg(all(target_pointer_width = "64",
  60                   any(target_os = "freebsd", target_os = "dragonfly")))]
  61         fds_bits: [i64; FD_SETSIZE / 64],
  62         #[cfg(not(all(target_pointer_width = "64",
  63                       any(target_os = "freebsd", target_os = "dragonfly"))))]
  64         fds_bits: [i32; FD_SETSIZE / 32],
  65     }
  66
  67     pub struct tm {
  68         pub tm_sec: ::c_int,
  69         pub tm_min: ::c_int,
  70         pub tm_hour: ::c_int,
  71         pub tm_mday: ::c_int,
  72         pub tm_mon: ::c_int,
  73         pub tm_year: ::c_int,
  74         pub tm_wday: ::c_int,
  75         pub tm_yday: ::c_int,
  76         pub tm_isdst: ::c_int,
  77         pub tm_gmtoff: ::c_long,
  78         pub tm_zone: *mut ::c_char,
  79     }
  80
  81     pub struct msghdr {
  82         pub msg_name: *mut ::c_void,
  83         pub msg_namelen: ::socklen_t,
  84         pub msg_iov: *mut ::iovec,
  85         pub msg_iovlen: ::c_int,
  86         pub msg_control: *mut ::c_void,
  87         pub msg_controllen: ::socklen_t,
  88         pub msg_flags: ::c_int,
  89     }
  90
  91     pub struct cmsghdr {
  92         pub cmsg_len: ::socklen_t,
  93         pub cmsg_level: ::c_int,
  94         pub cmsg_type: ::c_int,
  95     }
  96
  97     pub struct fsid_t {
  98         __fsid_val: [i32; 2],
  99     }
 100
 101     pub struct if_nameindex {
 102         pub if_index: ::c_uint,
 103         pub if_name: *mut ::c_char,
 104     }
 105
 106     pub struct regex_t {
 107         __re_magic: ::c_int,
 108         __re_nsub: ::size_t,
 109         __re_endp: *const ::c_char,
 110         __re_g: *mut ::c_void,
 111     }
 112
 113     pub struct regmatch_t {
 114         pub rm_so: regoff_t,
 115         pub rm_eo: regoff_t,
 116     }
 117 }
 118
 119 s_no_extra_traits! {
 120     pub struct sockaddr_un {
 121         pub sun_len: u8,
 122         pub sun_family: sa_family_t,
 123         pub sun_path: [c_char; 104]
 124     }
 125
 126     pub struct utsname {
 127         #[cfg(not(target_os = "dragonfly"))]
 128         pub sysname: [::c_char; 256],
 129         #[cfg(target_os = "dragonfly")]
 130         pub sysname: [::c_char; 32],
 131         #[cfg(not(target_os = "dragonfly"))]
 132         pub nodename: [::c_char; 256],
 133         #[cfg(target_os = "dragonfly")]
 134         pub nodename: [::c_char; 32],
 135         #[cfg(not(target_os = "dragonfly"))]
 136         pub release: [::c_char; 256],
 137         #[cfg(target_os = "dragonfly")]
 138         pub release: [::c_char; 32],
 139         #[cfg(not(target_os = "dragonfly"))]
 140         pub version: [::c_char; 256],
 141         #[cfg(target_os = "dragonfly")]
 142         pub version: [::c_char; 32],
 143         #[cfg(not(target_os = "dragonfly"))]
 144         pub machine: [::c_char; 256],
 145         #[cfg(target_os = "dragonfly")]
 146         pub machine: [::c_char; 32],
 147     }
 148
 149 }
 150
 151 cfg_if! {
 152     if #[cfg(feature = "extra_traits")] {
 153         impl PartialEq for sockaddr_un {
 154             fn eq(&self, other: &sockaddr_un) -> bool {
 155                 self.sun_len == other.sun_len
 156                     && self.sun_family == other.sun_family
 157                     && self
 158                     .sun_path
 159                     .iter()
 160                     .zip(other.sun_path.iter())
 161                     .all(|(a,b)| a == b)
 162             }
 163         }
 164
 165         impl Eq for sockaddr_un {}
 166
 167         impl ::fmt::Debug for sockaddr_un {
 168             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 169                 f.debug_struct("sockaddr_un")
 170                     .field("sun_len", &self.sun_len)
 171                     .field("sun_family", &self.sun_family)
 172                 // FIXME: .field("sun_path", &self.sun_path)
 173                     .finish()
 174             }
 175         }
 176
 177         impl ::hash::Hash for sockaddr_un {
 178             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 179                 self.sun_len.hash(state);
 180                 self.sun_family.hash(state);
 181                 self.sun_path.hash(state);
 182             }
 183         }
 184
 185         impl PartialEq for utsname {
 186             fn eq(&self, other: &utsname) -> bool {
 187                 self.sysname
 188                     .iter()
 189                     .zip(other.sysname.iter())
 190                     .all(|(a,b)| a == b)
 191                     && self
 192                     .nodename
 193                     .iter()
 194                     .zip(other.nodename.iter())
 195                     .all(|(a,b)| a == b)
 196                     && self
 197                     .release
 198                     .iter()
 199                     .zip(other.release.iter())
 200                     .all(|(a,b)| a == b)
 201                     && self
 202                     .version
 203                     .iter()
 204                     .zip(other.version.iter())
 205                     .all(|(a,b)| a == b)
 206                     && self
 207                     .machine
 208                     .iter()
 209                     .zip(other.machine.iter())
 210                     .all(|(a,b)| a == b)
 211             }
 212         }
 213
 214         impl Eq for utsname {}
 215
 216         impl ::fmt::Debug for utsname {
 217             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 218                 f.debug_struct("utsname")
 219                 // FIXME: .field("sysname", &self.sysname)
 220                 // FIXME: .field("nodename", &self.nodename)
 221                 // FIXME: .field("release", &self.release)
 222                 // FIXME: .field("version", &self.version)
 223                 // FIXME: .field("machine", &self.machine)
 224                     .finish()
 225             }
 226         }
 227
 228         impl ::hash::Hash for utsname {
 229             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 230                 self.sysname.hash(state);
 231                 self.nodename.hash(state);
 232                 self.release.hash(state);
 233                 self.version.hash(state);
 234                 self.machine.hash(state);
 235             }
 236         }
 237     }
 238 }
 239
 240 pub const LC_ALL: ::c_int = 0;
 241 pub const LC_COLLATE: ::c_int = 1;
 242 pub const LC_CTYPE: ::c_int = 2;
 243 pub const LC_MONETARY: ::c_int = 3;
 244 pub const LC_NUMERIC: ::c_int = 4;
 245 pub const LC_TIME: ::c_int = 5;
 246 pub const LC_MESSAGES: ::c_int = 6;
 247
 248 pub const FIOCLEX: ::c_ulong = 0x20006601;
 249 pub const FIONCLEX: ::c_ulong = 0x20006602;
 250 pub const FIONREAD: ::c_ulong = 0x4004667f;
 251 pub const FIONBIO: ::c_ulong = 0x8004667e;
 252 pub const FIOASYNC: ::c_ulong = 0x8004667d;
 253 pub const FIOSETOWN: ::c_ulong = 0x8004667c;
 254 pub const FIOGETOWN: ::c_ulong = 0x4004667b;
 255
 256 pub const PATH_MAX: ::c_int = 1024;
 257 pub const MAXPATHLEN: ::c_int = PATH_MAX;
 258
 259 pub const IOV_MAX: ::c_int = 1024;
 260
 261 pub const SA_ONSTACK: ::c_int = 0x0001;
 262 pub const SA_SIGINFO: ::c_int = 0x0040;
 263 pub const SA_RESTART: ::c_int = 0x0002;
 264 pub const SA_RESETHAND: ::c_int = 0x0004;
 265 pub const SA_NOCLDSTOP: ::c_int = 0x0008;
 266 pub const SA_NODEFER: ::c_int = 0x0010;
 267 pub const SA_NOCLDWAIT: ::c_int = 0x0020;
 268
 269 pub const SS_ONSTACK: ::c_int = 1;
 270 pub const SS_DISABLE: ::c_int = 4;
 271
 272 pub const SIGCHLD: ::c_int = 20;
 273 pub const SIGBUS: ::c_int = 10;
 274 pub const SIGUSR1: ::c_int = 30;
 275 pub const SIGUSR2: ::c_int = 31;
 276 pub const SIGCONT: ::c_int = 19;
 277 pub const SIGSTOP: ::c_int = 17;
 278 pub const SIGTSTP: ::c_int = 18;
 279 pub const SIGURG: ::c_int = 16;
 280 pub const SIGIO: ::c_int = 23;
 281 pub const SIGSYS: ::c_int = 12;
 282 pub const SIGTTIN: ::c_int = 21;
 283 pub const SIGTTOU: ::c_int = 22;
 284 pub const SIGXCPU: ::c_int = 24;
 285 pub const SIGXFSZ: ::c_int = 25;
 286 pub const SIGVTALRM: ::c_int = 26;
 287 pub const SIGPROF: ::c_int = 27;
 288 pub const SIGWINCH: ::c_int = 28;
 289 pub const SIGINFO: ::c_int = 29;
 290
 291 pub const SIG_SETMASK: ::c_int = 3;
 292 pub const SIG_BLOCK: ::c_int = 0x1;
 293 pub const SIG_UNBLOCK: ::c_int = 0x2;
 294
 295 pub const IP_TOS: ::c_int = 3;
 296 pub const IP_MULTICAST_IF: ::c_int = 9;
 297 pub const IP_MULTICAST_TTL: ::c_int = 10;
 298 pub const IP_MULTICAST_LOOP: ::c_int = 11;
 299
 300 pub const IPV6_UNICAST_HOPS: ::c_int = 4;
 301 pub const IPV6_MULTICAST_IF: ::c_int = 9;
 302 pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
 303 pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
 304 pub const IPV6_V6ONLY: ::c_int = 27;
 305
 306 pub const IPTOS_ECN_NOTECT: u8 = 0x00;
 307 pub const IPTOS_ECN_MASK: u8 = 0x03;
 308 pub const IPTOS_ECN_ECT1: u8 = 0x01;
 309 pub const IPTOS_ECN_ECT0: u8 = 0x02;
 310 pub const IPTOS_ECN_CE: u8 = 0x03;
 311
 312 pub const ST_RDONLY: ::c_ulong = 1;
 313
 314 pub const SCM_RIGHTS: ::c_int = 0x01;
 315
 316 pub const NCCS: usize = 20;
 317
 318 pub const O_ACCMODE: ::c_int = 0x3;
 319 pub const O_RDONLY: ::c_int = 0;
 320 pub const O_WRONLY: ::c_int = 1;
 321 pub const O_RDWR: ::c_int = 2;
 322 pub const O_APPEND: ::c_int = 8;
 323 pub const O_CREAT: ::c_int = 512;
 324 pub const O_TRUNC: ::c_int = 1024;
 325 pub const O_EXCL: ::c_int = 2048;
 326 pub const O_ASYNC: ::c_int = 0x40;
 327 pub const O_SYNC: ::c_int = 0x80;
 328 pub const O_NONBLOCK: ::c_int = 0x4;
 329 pub const O_NOFOLLOW: ::c_int = 0x100;
 330 pub const O_SHLOCK: ::c_int = 0x10;
 331 pub const O_EXLOCK: ::c_int = 0x20;
 332 pub const O_FSYNC: ::c_int = O_SYNC;
 333 pub const O_NDELAY: ::c_int = O_NONBLOCK;
 334
 335 pub const F_GETOWN: ::c_int = 5;
 336 pub const F_SETOWN: ::c_int = 6;
 337
 338 pub const F_RDLCK: ::c_short = 1;
 339 pub const F_UNLCK: ::c_short = 2;
 340 pub const F_WRLCK: ::c_short = 3;
 341
 342 pub const MNT_RDONLY: ::c_int = 0x00000001;
 343 pub const MNT_SYNCHRONOUS: ::c_int = 0x00000002;
 344 pub const MNT_NOEXEC: ::c_int = 0x00000004;
 345 pub const MNT_NOSUID: ::c_int = 0x00000008;
 346 pub const MNT_ASYNC: ::c_int = 0x00000040;
 347 pub const MNT_EXPORTED: ::c_int = 0x00000100;
 348 pub const MNT_UPDATE: ::c_int = 0x00010000;
 349 pub const MNT_RELOAD: ::c_int = 0x00040000;
 350 pub const MNT_FORCE: ::c_int = 0x00080000;
 351
 352 pub const Q_SYNC: ::c_int = 0x600;
 353 pub const Q_QUOTAON: ::c_int = 0x100;
 354 pub const Q_QUOTAOFF: ::c_int = 0x200;
 355
 356 pub const TCIOFF: ::c_int = 3;
 357 pub const TCION: ::c_int = 4;
 358 pub const TCOOFF: ::c_int = 1;
 359 pub const TCOON: ::c_int = 2;
 360 pub const TCIFLUSH: ::c_int = 1;
 361 pub const TCOFLUSH: ::c_int = 2;
 362 pub const TCIOFLUSH: ::c_int = 3;
 363 pub const TCSANOW: ::c_int = 0;
 364 pub const TCSADRAIN: ::c_int = 1;
 365 pub const TCSAFLUSH: ::c_int = 2;
 366 pub const VEOF: usize = 0;
 367 pub const VEOL: usize = 1;
 368 pub const VEOL2: usize = 2;
 369 pub const VERASE: usize = 3;
 370 pub const VWERASE: usize = 4;
 371 pub const VKILL: usize = 5;
 372 pub const VREPRINT: usize = 6;
 373 pub const VINTR: usize = 8;
 374 pub const VQUIT: usize = 9;
 375 pub const VSUSP: usize = 10;
 376 pub const VDSUSP: usize = 11;
 377 pub const VSTART: usize = 12;
 378 pub const VSTOP: usize = 13;
 379 pub const VLNEXT: usize = 14;
 380 pub const VDISCARD: usize = 15;
 381 pub const VMIN: usize = 16;
 382 pub const VTIME: usize = 17;
 383 pub const VSTATUS: usize = 18;
 384 pub const _POSIX_VDISABLE: ::cc_t = 0xff;
 385 pub const IGNBRK: ::tcflag_t = 0x00000001;
 386 pub const BRKINT: ::tcflag_t = 0x00000002;
 387 pub const IGNPAR: ::tcflag_t = 0x00000004;
 388 pub const PARMRK: ::tcflag_t = 0x00000008;
 389 pub const INPCK: ::tcflag_t = 0x00000010;
 390 pub const ISTRIP: ::tcflag_t = 0x00000020;
 391 pub const INLCR: ::tcflag_t = 0x00000040;
 392 pub const IGNCR: ::tcflag_t = 0x00000080;
 393 pub const ICRNL: ::tcflag_t = 0x00000100;
 394 pub const IXON: ::tcflag_t = 0x00000200;
 395 pub const IXOFF: ::tcflag_t = 0x00000400;
 396 pub const IXANY: ::tcflag_t = 0x00000800;
 397 pub const IMAXBEL: ::tcflag_t = 0x00002000;
 398 pub const OPOST: ::tcflag_t = 0x1;
 399 pub const ONLCR: ::tcflag_t = 0x2;
 400 pub const OXTABS: ::tcflag_t = 0x4;
 401 pub const ONOEOT: ::tcflag_t = 0x8;
 402 pub const CIGNORE: ::tcflag_t = 0x00000001;
 403 pub const CSIZE: ::tcflag_t = 0x00000300;
 404 pub const CS5: ::tcflag_t = 0x00000000;
 405 pub const CS6: ::tcflag_t = 0x00000100;
 406 pub const CS7: ::tcflag_t = 0x00000200;
 407 pub const CS8: ::tcflag_t = 0x00000300;
 408 pub const CSTOPB: ::tcflag_t = 0x00000400;
 409 pub const CREAD: ::tcflag_t = 0x00000800;
 410 pub const PARENB: ::tcflag_t = 0x00001000;
 411 pub const PARODD: ::tcflag_t = 0x00002000;
 412 pub const HUPCL: ::tcflag_t = 0x00004000;
 413 pub const CLOCAL: ::tcflag_t = 0x00008000;
 414 pub const ECHOKE: ::tcflag_t = 0x00000001;
 415 pub const ECHOE: ::tcflag_t = 0x00000002;
 416 pub const ECHOK: ::tcflag_t = 0x00000004;
 417 pub const ECHO: ::tcflag_t = 0x00000008;
 418 pub const ECHONL: ::tcflag_t = 0x00000010;
 419 pub const ECHOPRT: ::tcflag_t = 0x00000020;
 420 pub const ECHOCTL: ::tcflag_t = 0x00000040;
 421 pub const ISIG: ::tcflag_t = 0x00000080;
 422 pub const ICANON: ::tcflag_t = 0x00000100;
 423 pub const ALTWERASE: ::tcflag_t = 0x00000200;
 424 pub const IEXTEN: ::tcflag_t = 0x00000400;
 425 pub const EXTPROC: ::tcflag_t = 0x00000800;
 426 pub const TOSTOP: ::tcflag_t = 0x00400000;
 427 pub const FLUSHO: ::tcflag_t = 0x00800000;
 428 pub const NOKERNINFO: ::tcflag_t = 0x02000000;
 429 pub const PENDIN: ::tcflag_t = 0x20000000;
 430 pub const NOFLSH: ::tcflag_t = 0x80000000;
 431 pub const MDMBUF: ::tcflag_t = 0x00100000;
 432
 433 pub const WNOHANG: ::c_int = 0x00000001;
 434 pub const WUNTRACED: ::c_int = 0x00000002;
 435
 436 pub const RTLD_LAZY: ::c_int = 0x1;
 437 pub const RTLD_NOW: ::c_int = 0x2;
 438 pub const RTLD_NEXT: *mut ::c_void = -1isize as *mut ::c_void;
 439 pub const RTLD_DEFAULT: *mut ::c_void = -2isize as *mut ::c_void;
 440 pub const RTLD_SELF: *mut ::c_void = -3isize as *mut ::c_void;
 441
 442 pub const LOG_CRON: ::c_int = 9 << 3;
 443 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
 444 pub const LOG_FTP: ::c_int = 11 << 3;
 445 pub const LOG_PERROR: ::c_int = 0x20;
 446
 447 pub const TCP_NODELAY: ::c_int = 1;
 448 pub const TCP_MAXSEG: ::c_int = 2;
 449
 450 pub const PIPE_BUF: usize = 512;
 451
 452 // si_code values for SIGBUS signal
 453 pub const BUS_ADRALN: ::c_int = 1;
 454 pub const BUS_ADRERR: ::c_int = 2;
 455 pub const BUS_OBJERR: ::c_int = 3;
 456
 457 // si_code values for SIGCHLD signal
 458 pub const CLD_EXITED: ::c_int = 1;
 459 pub const CLD_KILLED: ::c_int = 2;
 460 pub const CLD_DUMPED: ::c_int = 3;
 461 pub const CLD_TRAPPED: ::c_int = 4;
 462 pub const CLD_STOPPED: ::c_int = 5;
 463 pub const CLD_CONTINUED: ::c_int = 6;
 464
 465 pub const POLLIN: ::c_short = 0x1;
 466 pub const POLLPRI: ::c_short = 0x2;
 467 pub const POLLOUT: ::c_short = 0x4;
 468 pub const POLLERR: ::c_short = 0x8;
 469 pub const POLLHUP: ::c_short = 0x10;
 470 pub const POLLNVAL: ::c_short = 0x20;
 471 pub const POLLRDNORM: ::c_short = 0x040;
 472 pub const POLLWRNORM: ::c_short = 0x004;
 473 pub const POLLRDBAND: ::c_short = 0x080;
 474 pub const POLLWRBAND: ::c_short = 0x100;
 475
 476 pub const BIOCGBLEN: ::c_ulong = 0x40044266;
 477 pub const BIOCSBLEN: ::c_ulong = 0xc0044266;
 478 pub const BIOCFLUSH: ::c_uint = 0x20004268;
 479 pub const BIOCPROMISC: ::c_uint = 0x20004269;
 480 pub const BIOCGDLT: ::c_ulong = 0x4004426a;
 481 pub const BIOCGETIF: ::c_ulong = 0x4020426b;
 482 pub const BIOCSETIF: ::c_ulong = 0x8020426c;
 483 pub const BIOCGSTATS: ::c_ulong = 0x4008426f;
 484 pub const BIOCIMMEDIATE: ::c_ulong = 0x80044270;
 485 pub const BIOCVERSION: ::c_ulong = 0x40044271;
 486 pub const BIOCGHDRCMPLT: ::c_ulong = 0x40044274;
 487 pub const BIOCSHDRCMPLT: ::c_ulong = 0x80044275;
 488 pub const SIOCGIFADDR: ::c_ulong = 0xc0206921;
 489
 490 pub const REG_BASIC: ::c_int = 0o0000;
 491 pub const REG_EXTENDED: ::c_int = 0o0001;
 492 pub const REG_ICASE: ::c_int = 0o0002;
 493 pub const REG_NOSUB: ::c_int = 0o0004;
 494 pub const REG_NEWLINE: ::c_int = 0o0010;
 495 pub const REG_NOSPEC: ::c_int = 0o0020;
 496 pub const REG_PEND: ::c_int = 0o0040;
 497 pub const REG_DUMP: ::c_int = 0o0200;
 498
 499 pub const REG_NOMATCH: ::c_int = 1;
 500 pub const REG_BADPAT: ::c_int = 2;
 501 pub const REG_ECOLLATE: ::c_int = 3;
 502 pub const REG_ECTYPE: ::c_int = 4;
 503 pub const REG_EESCAPE: ::c_int = 5;
 504 pub const REG_ESUBREG: ::c_int = 6;
 505 pub const REG_EBRACK: ::c_int = 7;
 506 pub const REG_EPAREN: ::c_int = 8;
 507 pub const REG_EBRACE: ::c_int = 9;
 508 pub const REG_BADBR: ::c_int = 10;
 509 pub const REG_ERANGE: ::c_int = 11;
 510 pub const REG_ESPACE: ::c_int = 12;
 511 pub const REG_BADRPT: ::c_int = 13;
 512 pub const REG_EMPTY: ::c_int = 14;
 513 pub const REG_ASSERT: ::c_int = 15;
 514 pub const REG_INVARG: ::c_int = 16;
 515 pub const REG_ATOI: ::c_int = 255;
 516 pub const REG_ITOA: ::c_int = 0o0400;
 517
 518 pub const REG_NOTBOL: ::c_int = 0o00001;
 519 pub const REG_NOTEOL: ::c_int = 0o00002;
 520 pub const REG_STARTEND: ::c_int = 0o00004;
 521 pub const REG_TRACE: ::c_int = 0o00400;
 522 pub const REG_LARGE: ::c_int = 0o01000;
 523 pub const REG_BACKR: ::c_int = 0o02000;
 524
 525 pub const TIOCCBRK: ::c_uint = 0x2000747a;
 526 pub const TIOCSBRK: ::c_uint = 0x2000747b;
 527
 528 pub const PRIO_PROCESS: ::c_int = 0;
 529 pub const PRIO_PGRP: ::c_int = 1;
 530 pub const PRIO_USER: ::c_int = 2;
 531
 532 pub const ITIMER_REAL: ::c_int = 0;
 533 pub const ITIMER_VIRTUAL: ::c_int = 1;
 534 pub const ITIMER_PROF: ::c_int = 2;
 535
 536 f! {
 537     pub fn CMSG_FIRSTHDR(mhdr: *const ::msghdr) -> *mut ::cmsghdr {
 538         if (*mhdr).msg_controllen as usize >= ::mem::size_of::<::cmsghdr>() {
 539             (*mhdr).msg_control as *mut ::cmsghdr
 540         } else {
 541             0 as *mut ::cmsghdr
 542         }
 543     }
 544
 545     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
 546         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
 547         let fd = fd as usize;
 548         (*set).fds_bits[fd / bits] &= !(1 << (fd % bits));
 549         return
 550     }
 551
 552     pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool {
 553         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
 554         let fd = fd as usize;
 555         return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0
 556     }
 557
 558     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
 559         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
 560         let fd = fd as usize;
 561         (*set).fds_bits[fd / bits] |= 1 << (fd % bits);
 562         return
 563     }
 564
 565     pub fn FD_ZERO(set: *mut fd_set) -> () {
 566         for slot in (*set).fds_bits.iter_mut() {
 567             *slot = 0;
 568         }
 569     }
 570 }
 571
 572 safe_f! {
 573     pub {const} fn WTERMSIG(status: ::c_int) -> ::c_int {
 574         status & 0o177
 575     }
 576
 577     pub {const} fn WIFEXITED(status: ::c_int) -> bool {
 578         (status & 0o177) == 0
 579     }
 580
 581     pub {const} fn WEXITSTATUS(status: ::c_int) -> ::c_int {
 582         status >> 8
 583     }
 584
 585     pub {const} fn WCOREDUMP(status: ::c_int) -> bool {
 586         (status & 0o200) != 0
 587     }
 588
 589     pub {const} fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
 590         (cmd << 8) | (type_ & 0x00ff)
 591     }
 592 }
 593
 594 extern "C" {
 595     #[cfg_attr(
 596         all(target_os = "macos", target_arch = "x86"),
 597         link_name = "getrlimit$UNIX2003"
 598     )]
 599     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
 600     #[cfg_attr(
 601         all(target_os = "macos", target_arch = "x86"),
 602         link_name = "setrlimit$UNIX2003"
 603     )]
 604     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
 605
 606     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
 607     pub fn abs(i: ::c_int) -> ::c_int;
 608     pub fn atof(s: *const ::c_char) -> ::c_double;
 609     pub fn labs(i: ::c_long) -> ::c_long;
 610     #[cfg_attr(
 611         all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
 612         link_name = "rand@FBSD_1.0"
 613     )]
 614     pub fn rand() -> ::c_int;
 615     #[cfg_attr(
 616         all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
 617         link_name = "srand@FBSD_1.0"
 618     )]
 619     pub fn srand(seed: ::c_uint);
 620
 621     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
 622     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
 623     pub fn setgroups(ngroups: ::c_int, ptr: *const ::gid_t) -> ::c_int;
 624     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
 625     pub fn kqueue() -> ::c_int;
 626     pub fn unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int;
 627     pub fn syscall(num: ::c_int, ...) -> ::c_int;
 628     #[cfg_attr(target_os = "netbsd", link_name = "__getpwent50")]
 629     pub fn getpwent() -> *mut passwd;
 630     pub fn setpwent();
 631     pub fn endpwent();
 632     pub fn endgrent();
 633     pub fn getgrent() -> *mut ::group;
 634
 635     pub fn getprogname() -> *const ::c_char;
 636     pub fn setprogname(name: *const ::c_char);
 637     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
 638     pub fn if_nameindex() -> *mut if_nameindex;
 639     pub fn if_freenameindex(ptr: *mut if_nameindex);
 640
 641     pub fn getpeereid(socket: ::c_int, euid: *mut ::uid_t, egid: *mut ::gid_t) -> ::c_int;
 642
 643     #[cfg_attr(
 644         all(target_os = "macos", not(target_arch = "aarch64")),
 645         link_name = "glob$INODE64"
 646     )]
 647     #[cfg_attr(target_os = "netbsd", link_name = "__glob30")]
 648     #[cfg_attr(
 649         all(target_os = "freebsd", any(freebsd11, freebsd10)),
 650         link_name = "glob@FBSD_1.0"
 651     )]
 652     pub fn glob(
 653         pattern: *const ::c_char,
 654         flags: ::c_int,
 655         errfunc: ::Option<extern "C" fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int>,
 656         pglob: *mut ::glob_t,
 657     ) -> ::c_int;
 658     #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")]
 659     #[cfg_attr(
 660         all(target_os = "freebsd", any(freebsd11, freebsd10)),
 661         link_name = "globfree@FBSD_1.0"
 662     )]
 663     pub fn globfree(pglob: *mut ::glob_t);
 664
 665     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
 666
 667     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
 668
 669     #[cfg_attr(
 670         all(target_os = "macos", target_arch = "x86_64"),
 671         link_name = "seekdir$INODE64"
 672     )]
 673     #[cfg_attr(
 674         all(target_os = "macos", target_arch = "x86"),
 675         link_name = "seekdir$INODE64$UNIX2003"
 676     )]
 677     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
 678
 679     #[cfg_attr(
 680         all(target_os = "macos", target_arch = "x86_64"),
 681         link_name = "telldir$INODE64"
 682     )]
 683     #[cfg_attr(
 684         all(target_os = "macos", target_arch = "x86"),
 685         link_name = "telldir$INODE64$UNIX2003"
 686     )]
 687     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
 688     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
 689
 690     #[cfg_attr(
 691         all(target_os = "macos", target_arch = "x86"),
 692         link_name = "msync$UNIX2003"
 693     )]
 694     #[cfg_attr(target_os = "netbsd", link_name = "__msync13")]
 695     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
 696
 697     #[cfg_attr(
 698         all(target_os = "macos", target_arch = "x86"),
 699         link_name = "recvfrom$UNIX2003"
 700     )]
 701     pub fn recvfrom(
 702         socket: ::c_int,
 703         buf: *mut ::c_void,
 704         len: ::size_t,
 705         flags: ::c_int,
 706         addr: *mut ::sockaddr,
 707         addrlen: *mut ::socklen_t,
 708     ) -> ::ssize_t;
 709     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
 710     #[cfg_attr(target_os = "netbsd", link_name = "__futimes50")]
 711     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
 712     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
 713
 714     #[cfg_attr(
 715         all(target_os = "macos", target_arch = "x86"),
 716         link_name = "bind$UNIX2003"
 717     )]
 718     pub fn bind(socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t) -> ::c_int;
 719
 720     #[cfg_attr(
 721         all(target_os = "macos", target_arch = "x86"),
 722         link_name = "writev$UNIX2003"
 723     )]
 724     pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
 725     #[cfg_attr(
 726         all(target_os = "macos", target_arch = "x86"),
 727         link_name = "readv$UNIX2003"
 728     )]
 729     pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
 730
 731     #[cfg_attr(
 732         all(target_os = "macos", target_arch = "x86"),
 733         link_name = "sendmsg$UNIX2003"
 734     )]
 735     pub fn sendmsg(fd: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
 736     #[cfg_attr(
 737         all(target_os = "macos", target_arch = "x86"),
 738         link_name = "recvmsg$UNIX2003"
 739     )]
 740     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
 741
 742     pub fn sync();
 743     pub fn getgrgid_r(
 744         gid: ::gid_t,
 745         grp: *mut ::group,
 746         buf: *mut ::c_char,
 747         buflen: ::size_t,
 748         result: *mut *mut ::group,
 749     ) -> ::c_int;
 750     #[cfg_attr(
 751         all(target_os = "macos", target_arch = "x86"),
 752         link_name = "sigaltstack$UNIX2003"
 753     )]
 754     #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")]
 755     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
 756     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
 757     pub fn getdtablesize() -> ::c_int;
 758     pub fn getgrnam_r(
 759         name: *const ::c_char,
 760         grp: *mut ::group,
 761         buf: *mut ::c_char,
 762         buflen: ::size_t,
 763         result: *mut *mut ::group,
 764     ) -> ::c_int;
 765     #[cfg_attr(
 766         all(target_os = "macos", target_arch = "x86"),
 767         link_name = "pthread_sigmask$UNIX2003"
 768     )]
 769     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
 770     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
 771     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
 772     #[cfg_attr(
 773         all(target_os = "macos", target_arch = "x86"),
 774         link_name = "pthread_cancel$UNIX2003"
 775     )]
 776     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
 777     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
 778     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
 779     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
 780     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
 781     #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam_r50")]
 782     pub fn getpwnam_r(
 783         name: *const ::c_char,
 784         pwd: *mut passwd,
 785         buf: *mut ::c_char,
 786         buflen: ::size_t,
 787         result: *mut *mut passwd,
 788     ) -> ::c_int;
 789     #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")]
 790     pub fn getpwuid_r(
 791         uid: ::uid_t,
 792         pwd: *mut passwd,
 793         buf: *mut ::c_char,
 794         buflen: ::size_t,
 795         result: *mut *mut passwd,
 796     ) -> ::c_int;
 797     #[cfg_attr(
 798         all(target_os = "macos", target_arch = "x86"),
 799         link_name = "sigwait$UNIX2003"
 800     )]
 801     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
 802     pub fn pthread_atfork(
 803         prepare: ::Option<unsafe extern "C" fn()>,
 804         parent: ::Option<unsafe extern "C" fn()>,
 805         child: ::Option<unsafe extern "C" fn()>,
 806     ) -> ::c_int;
 807     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
 808     #[cfg_attr(
 809         all(target_os = "macos", target_arch = "x86"),
 810         link_name = "popen$UNIX2003"
 811     )]
 812     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
 813     pub fn faccessat(
 814         dirfd: ::c_int,
 815         pathname: *const ::c_char,
 816         mode: ::c_int,
 817         flags: ::c_int,
 818     ) -> ::c_int;
 819     pub fn pthread_create(
 820         native: *mut ::pthread_t,
 821         attr: *const ::pthread_attr_t,
 822         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
 823         value: *mut ::c_void,
 824     ) -> ::c_int;
 825     pub fn acct(filename: *const ::c_char) -> ::c_int;
 826     #[cfg_attr(
 827         all(target_os = "macos", target_arch = "x86"),
 828         link_name = "wait4$UNIX2003"
 829     )]
 830     #[cfg_attr(
 831         all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
 832         link_name = "wait4@FBSD_1.0"
 833     )]
 834     pub fn wait4(
 835         pid: ::pid_t,
 836         status: *mut ::c_int,
 837         options: ::c_int,
 838         rusage: *mut ::rusage,
 839     ) -> ::pid_t;
 840     #[cfg_attr(
 841         all(target_os = "macos", target_arch = "x86"),
 842         link_name = "getitimer$UNIX2003"
 843     )]
 844     pub fn getitimer(which: ::c_int, curr_value: *mut ::itimerval) -> ::c_int;
 845     #[cfg_attr(
 846         all(target_os = "macos", target_arch = "x86"),
 847         link_name = "setitimer$UNIX2003"
 848     )]
 849     pub fn setitimer(
 850         which: ::c_int,
 851         new_value: *const ::itimerval,
 852         old_value: *mut ::itimerval,
 853     ) -> ::c_int;
 854
 855     pub fn regcomp(preg: *mut regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int;
 856
 857     pub fn regexec(
 858         preg: *const regex_t,
 859         input: *const ::c_char,
 860         nmatch: ::size_t,
 861         pmatch: *mut regmatch_t,
 862         eflags: ::c_int,
 863     ) -> ::c_int;
 864
 865     pub fn regerror(
 866         errcode: ::c_int,
 867         preg: *const regex_t,
 868         errbuf: *mut ::c_char,
 869         errbuf_size: ::size_t,
 870     ) -> ::size_t;
 871
 872     pub fn regfree(preg: *mut regex_t);
 873
 874     pub fn arc4random() -> u32;
 875     pub fn arc4random_buf(buf: *mut ::c_void, size: ::size_t);
 876     pub fn arc4random_uniform(l: u32) -> u32;
 877
 878     pub fn drand48() -> ::c_double;
 879     pub fn erand48(xseed: *mut ::c_ushort) -> ::c_double;
 880     pub fn lrand48() -> ::c_long;
 881     pub fn nrand48(xseed: *mut ::c_ushort) -> ::c_long;
 882     pub fn mrand48() -> ::c_long;
 883     pub fn jrand48(xseed: *mut ::c_ushort) -> ::c_long;
 884     pub fn srand48(seed: ::c_long);
 885     pub fn seed48(xseed: *mut ::c_ushort) -> *mut ::c_ushort;
 886     pub fn lcong48(p: *mut ::c_ushort);
 887 }
 888
 889 cfg_if! {
 890     if #[cfg(any(target_os = "macos", target_os = "ios", target_os = "watchos"))] {
 891         mod apple;
 892         pub use self::apple::*;
 893     } else if #[cfg(any(target_os = "openbsd", target_os = "netbsd"))] {
 894         mod netbsdlike;
 895         pub use self::netbsdlike::*;
 896     } else if #[cfg(any(target_os = "freebsd", target_os = "dragonfly"))] {
 897         mod freebsdlike;
 898         pub use self::freebsdlike::*;
 899     } else {
 900         // Unknown target_os
 901     }
 902 }