src/liblibc/src/unix/notbsd/mod.rs

   1 use dox::mem;
   2
   3 pub type sa_family_t = u16;
   4 pub type pthread_key_t = ::c_uint;
   5 pub type speed_t = ::c_uint;
   6 pub type tcflag_t = ::c_uint;
   7 pub type loff_t = ::c_longlong;
   8 pub type clockid_t = ::c_int;
   9 pub type key_t = ::c_int;
  10 pub type id_t = ::c_uint;
  11
  12 pub enum timezone {}
  13
  14 s! {
  15     pub struct sockaddr {
  16         pub sa_family: sa_family_t,
  17         pub sa_data: [::c_char; 14],
  18     }
  19
  20     pub struct sockaddr_in {
  21         pub sin_family: sa_family_t,
  22         pub sin_port: ::in_port_t,
  23         pub sin_addr: ::in_addr,
  24         pub sin_zero: [u8; 8],
  25     }
  26
  27     pub struct sockaddr_in6 {
  28         pub sin6_family: sa_family_t,
  29         pub sin6_port: ::in_port_t,
  30         pub sin6_flowinfo: u32,
  31         pub sin6_addr: ::in6_addr,
  32         pub sin6_scope_id: u32,
  33     }
  34
  35     pub struct sockaddr_un {
  36         pub sun_family: sa_family_t,
  37         pub sun_path: [::c_char; 108]
  38     }
  39
  40     pub struct sockaddr_storage {
  41         pub ss_family: sa_family_t,
  42         __ss_align: ::size_t,
  43         #[cfg(target_pointer_width = "32")]
  44         __ss_pad2: [u8; 128 - 2 * 4],
  45         #[cfg(target_pointer_width = "64")]
  46         __ss_pad2: [u8; 128 - 2 * 8],
  47     }
  48
  49     pub struct addrinfo {
  50         pub ai_flags: ::c_int,
  51         pub ai_family: ::c_int,
  52         pub ai_socktype: ::c_int,
  53         pub ai_protocol: ::c_int,
  54         pub ai_addrlen: socklen_t,
  55
  56         #[cfg(any(target_os = "linux",
  57                   target_os = "emscripten",
  58                   target_os = "fuchsia"))]
  59         pub ai_addr: *mut ::sockaddr,
  60
  61         pub ai_canonname: *mut c_char,
  62
  63         #[cfg(target_os = "android")]
  64         pub ai_addr: *mut ::sockaddr,
  65
  66         pub ai_next: *mut addrinfo,
  67     }
  68
  69     pub struct sockaddr_nl {
  70         pub nl_family: ::sa_family_t,
  71         nl_pad: ::c_ushort,
  72         pub nl_pid: u32,
  73         pub nl_groups: u32
  74     }
  75
  76     pub struct sockaddr_ll {
  77         pub sll_family: ::c_ushort,
  78         pub sll_protocol: ::c_ushort,
  79         pub sll_ifindex: ::c_int,
  80         pub sll_hatype: ::c_ushort,
  81         pub sll_pkttype: ::c_uchar,
  82         pub sll_halen: ::c_uchar,
  83         pub sll_addr: [::c_uchar; 8]
  84     }
  85
  86     pub struct fd_set {
  87         fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
  88     }
  89
  90     pub struct tm {
  91         pub tm_sec: ::c_int,
  92         pub tm_min: ::c_int,
  93         pub tm_hour: ::c_int,
  94         pub tm_mday: ::c_int,
  95         pub tm_mon: ::c_int,
  96         pub tm_year: ::c_int,
  97         pub tm_wday: ::c_int,
  98         pub tm_yday: ::c_int,
  99         pub tm_isdst: ::c_int,
 100         pub tm_gmtoff: ::c_long,
 101         pub tm_zone: *const ::c_char,
 102     }
 103
 104     pub struct sched_param {
 105         pub sched_priority: ::c_int,
 106         #[cfg(any(target_env = "musl"))]
 107         pub sched_ss_low_priority: ::c_int,
 108         #[cfg(any(target_env = "musl"))]
 109         pub sched_ss_repl_period: ::timespec,
 110         #[cfg(any(target_env = "musl"))]
 111         pub sched_ss_init_budget: ::timespec,
 112         #[cfg(any(target_env = "musl"))]
 113         pub sched_ss_max_repl: ::c_int,
 114     }
 115
 116     pub struct Dl_info {
 117         pub dli_fname: *const ::c_char,
 118         pub dli_fbase: *mut ::c_void,
 119         pub dli_sname: *const ::c_char,
 120         pub dli_saddr: *mut ::c_void,
 121     }
 122
 123     #[cfg_attr(any(all(target_arch = "x86", not(target_env = "musl")),
 124                    target_arch = "x86_64"),
 125                repr(packed))]
 126     pub struct epoll_event {
 127         pub events: ::uint32_t,
 128         pub u64: ::uint64_t,
 129     }
 130
 131     pub struct utsname {
 132         pub sysname: [::c_char; 65],
 133         pub nodename: [::c_char; 65],
 134         pub release: [::c_char; 65],
 135         pub version: [::c_char; 65],
 136         pub machine: [::c_char; 65],
 137         pub domainname: [::c_char; 65]
 138     }
 139
 140     pub struct lconv {
 141         pub decimal_point: *mut ::c_char,
 142         pub thousands_sep: *mut ::c_char,
 143         pub grouping: *mut ::c_char,
 144         pub int_curr_symbol: *mut ::c_char,
 145         pub currency_symbol: *mut ::c_char,
 146         pub mon_decimal_point: *mut ::c_char,
 147         pub mon_thousands_sep: *mut ::c_char,
 148         pub mon_grouping: *mut ::c_char,
 149         pub positive_sign: *mut ::c_char,
 150         pub negative_sign: *mut ::c_char,
 151         pub int_frac_digits: ::c_char,
 152         pub frac_digits: ::c_char,
 153         pub p_cs_precedes: ::c_char,
 154         pub p_sep_by_space: ::c_char,
 155         pub n_cs_precedes: ::c_char,
 156         pub n_sep_by_space: ::c_char,
 157         pub p_sign_posn: ::c_char,
 158         pub n_sign_posn: ::c_char,
 159         pub int_p_cs_precedes: ::c_char,
 160         pub int_p_sep_by_space: ::c_char,
 161         pub int_n_cs_precedes: ::c_char,
 162         pub int_n_sep_by_space: ::c_char,
 163         pub int_p_sign_posn: ::c_char,
 164         pub int_n_sign_posn: ::c_char,
 165     }
 166
 167     pub struct sigevent {
 168         pub sigev_value: ::sigval,
 169         pub sigev_signo: ::c_int,
 170         pub sigev_notify: ::c_int,
 171         // Actually a union.  We only expose sigev_notify_thread_id because it's
 172         // the most useful member
 173         pub sigev_notify_thread_id: ::c_int,
 174         #[cfg(target_pointer_width = "64")]
 175         __unused1: [::c_int; 11],
 176         #[cfg(target_pointer_width = "32")]
 177         __unused1: [::c_int; 12]
 178     }
 179 }
 180
 181 // intentionally not public, only used for fd_set
 182 cfg_if! {
 183     if #[cfg(target_pointer_width = "32")] {
 184         const ULONG_SIZE: usize = 32;
 185     } else if #[cfg(target_pointer_width = "64")] {
 186         const ULONG_SIZE: usize = 64;
 187     } else {
 188         // Unknown target_pointer_width
 189     }
 190 }
 191
 192 pub const EXIT_FAILURE: ::c_int = 1;
 193 pub const EXIT_SUCCESS: ::c_int = 0;
 194 pub const RAND_MAX: ::c_int = 2147483647;
 195 pub const EOF: ::c_int = -1;
 196 pub const SEEK_SET: ::c_int = 0;
 197 pub const SEEK_CUR: ::c_int = 1;
 198 pub const SEEK_END: ::c_int = 2;
 199 pub const _IOFBF: ::c_int = 0;
 200 pub const _IONBF: ::c_int = 2;
 201 pub const _IOLBF: ::c_int = 1;
 202
 203 pub const F_DUPFD: ::c_int = 0;
 204 pub const F_GETFD: ::c_int = 1;
 205 pub const F_SETFD: ::c_int = 2;
 206 pub const F_GETFL: ::c_int = 3;
 207 pub const F_SETFL: ::c_int = 4;
 208
 209 // Linux-specific fcntls
 210 pub const F_SETLEASE: ::c_int = 1024;
 211 pub const F_GETLEASE: ::c_int = 1025;
 212 pub const F_NOTIFY: ::c_int = 1026;
 213 pub const F_DUPFD_CLOEXEC: ::c_int = 1030;
 214 pub const F_SETPIPE_SZ: ::c_int = 1031;
 215 pub const F_GETPIPE_SZ: ::c_int = 1032;
 216
 217 // TODO(#235): Include file sealing fcntls once we have a way to verify them.
 218
 219 pub const SIGTRAP: ::c_int = 5;
 220
 221 pub const PTHREAD_CREATE_JOINABLE: ::c_int = 0;
 222 pub const PTHREAD_CREATE_DETACHED: ::c_int = 1;
 223
 224 pub const CLOCK_REALTIME: clockid_t = 0;
 225 pub const CLOCK_MONOTONIC: clockid_t = 1;
 226 pub const CLOCK_PROCESS_CPUTIME_ID: clockid_t = 2;
 227 pub const CLOCK_THREAD_CPUTIME_ID: clockid_t = 3;
 228 pub const CLOCK_MONOTONIC_RAW: clockid_t = 4;
 229 pub const CLOCK_REALTIME_COARSE: clockid_t = 5;
 230 pub const CLOCK_MONOTONIC_COARSE: clockid_t = 6;
 231 pub const CLOCK_BOOTTIME: clockid_t = 7;
 232 pub const CLOCK_REALTIME_ALARM: clockid_t = 8;
 233 pub const CLOCK_BOOTTIME_ALARM: clockid_t = 9;
 234 // TODO(#247) Someday our Travis shall have glibc 2.21 (released in Sep
 235 // 2014.) See also musl/mod.rs
 236 // pub const CLOCK_SGI_CYCLE: clockid_t = 10;
 237 // pub const CLOCK_TAI: clockid_t = 11;
 238 pub const TIMER_ABSTIME: ::c_int = 1;
 239
 240 pub const RLIMIT_CPU: ::c_int = 0;
 241 pub const RLIMIT_FSIZE: ::c_int = 1;
 242 pub const RLIMIT_DATA: ::c_int = 2;
 243 pub const RLIMIT_STACK: ::c_int = 3;
 244 pub const RLIMIT_CORE: ::c_int = 4;
 245 pub const RLIMIT_LOCKS: ::c_int = 10;
 246 pub const RLIMIT_SIGPENDING: ::c_int = 11;
 247 pub const RLIMIT_MSGQUEUE: ::c_int = 12;
 248 pub const RLIMIT_NICE: ::c_int = 13;
 249 pub const RLIMIT_RTPRIO: ::c_int = 14;
 250
 251 pub const RUSAGE_SELF: ::c_int = 0;
 252
 253 pub const O_RDONLY: ::c_int = 0;
 254 pub const O_WRONLY: ::c_int = 1;
 255 pub const O_RDWR: ::c_int = 2;
 256
 257 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
 258
 259 pub const S_IFIFO: ::mode_t = 4096;
 260 pub const S_IFCHR: ::mode_t = 8192;
 261 pub const S_IFBLK: ::mode_t = 24576;
 262 pub const S_IFDIR: ::mode_t = 16384;
 263 pub const S_IFREG: ::mode_t = 32768;
 264 pub const S_IFLNK: ::mode_t = 40960;
 265 pub const S_IFSOCK: ::mode_t = 49152;
 266 pub const S_IFMT: ::mode_t = 61440;
 267 pub const S_IRWXU: ::mode_t = 448;
 268 pub const S_IXUSR: ::mode_t = 64;
 269 pub const S_IWUSR: ::mode_t = 128;
 270 pub const S_IRUSR: ::mode_t = 256;
 271 pub const S_IRWXG: ::mode_t = 56;
 272 pub const S_IXGRP: ::mode_t = 8;
 273 pub const S_IWGRP: ::mode_t = 16;
 274 pub const S_IRGRP: ::mode_t = 32;
 275 pub const S_IRWXO: ::mode_t = 7;
 276 pub const S_IXOTH: ::mode_t = 1;
 277 pub const S_IWOTH: ::mode_t = 2;
 278 pub const S_IROTH: ::mode_t = 4;
 279 pub const F_OK: ::c_int = 0;
 280 pub const R_OK: ::c_int = 4;
 281 pub const W_OK: ::c_int = 2;
 282 pub const X_OK: ::c_int = 1;
 283 pub const STDIN_FILENO: ::c_int = 0;
 284 pub const STDOUT_FILENO: ::c_int = 1;
 285 pub const STDERR_FILENO: ::c_int = 2;
 286 pub const SIGHUP: ::c_int = 1;
 287 pub const SIGINT: ::c_int = 2;
 288 pub const SIGQUIT: ::c_int = 3;
 289 pub const SIGILL: ::c_int = 4;
 290 pub const SIGABRT: ::c_int = 6;
 291 pub const SIGFPE: ::c_int = 8;
 292 pub const SIGKILL: ::c_int = 9;
 293 pub const SIGSEGV: ::c_int = 11;
 294 pub const SIGPIPE: ::c_int = 13;
 295 pub const SIGALRM: ::c_int = 14;
 296 pub const SIGTERM: ::c_int = 15;
 297
 298 pub const PROT_NONE: ::c_int = 0;
 299 pub const PROT_READ: ::c_int = 1;
 300 pub const PROT_WRITE: ::c_int = 2;
 301 pub const PROT_EXEC: ::c_int = 4;
 302
 303 pub const LC_CTYPE: ::c_int = 0;
 304 pub const LC_NUMERIC: ::c_int = 1;
 305 pub const LC_TIME: ::c_int = 2;
 306 pub const LC_COLLATE: ::c_int = 3;
 307 pub const LC_MONETARY: ::c_int = 4;
 308 pub const LC_MESSAGES: ::c_int = 5;
 309 pub const LC_ALL: ::c_int = 6;
 310 pub const LC_CTYPE_MASK: ::c_int = (1 << LC_CTYPE);
 311 pub const LC_NUMERIC_MASK: ::c_int = (1 << LC_NUMERIC);
 312 pub const LC_TIME_MASK: ::c_int = (1 << LC_TIME);
 313 pub const LC_COLLATE_MASK: ::c_int = (1 << LC_COLLATE);
 314 pub const LC_MONETARY_MASK: ::c_int = (1 << LC_MONETARY);
 315 pub const LC_MESSAGES_MASK: ::c_int = (1 << LC_MESSAGES);
 316 // LC_ALL_MASK defined per platform
 317
 318 pub const MAP_FILE: ::c_int = 0x0000;
 319 pub const MAP_SHARED: ::c_int = 0x0001;
 320 pub const MAP_PRIVATE: ::c_int = 0x0002;
 321 pub const MAP_FIXED: ::c_int = 0x0010;
 322
 323 pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;
 324
 325 // MS_ flags for msync(2)
 326 pub const MS_ASYNC: ::c_int = 0x0001;
 327 pub const MS_INVALIDATE: ::c_int = 0x0002;
 328 pub const MS_SYNC: ::c_int = 0x0004;
 329
 330 // MS_ flags for mount(2)
 331 pub const MS_RDONLY: ::c_ulong = 0x01;
 332 pub const MS_NOSUID: ::c_ulong = 0x02;
 333 pub const MS_NODEV: ::c_ulong = 0x04;
 334 pub const MS_NOEXEC: ::c_ulong = 0x08;
 335 pub const MS_SYNCHRONOUS: ::c_ulong = 0x10;
 336 pub const MS_REMOUNT: ::c_ulong = 0x20;
 337 pub const MS_MANDLOCK: ::c_ulong = 0x40;
 338 pub const MS_DIRSYNC: ::c_ulong = 0x80;
 339 pub const MS_NOATIME: ::c_ulong = 0x0400;
 340 pub const MS_NODIRATIME: ::c_ulong = 0x0800;
 341 pub const MS_BIND: ::c_ulong = 0x1000;
 342 pub const MS_MOVE: ::c_ulong = 0x2000;
 343 pub const MS_REC: ::c_ulong = 0x4000;
 344 pub const MS_SILENT: ::c_ulong = 0x8000;
 345 pub const MS_POSIXACL: ::c_ulong = 0x010000;
 346 pub const MS_UNBINDABLE: ::c_ulong = 0x020000;
 347 pub const MS_PRIVATE: ::c_ulong = 0x040000;
 348 pub const MS_SLAVE: ::c_ulong = 0x080000;
 349 pub const MS_SHARED: ::c_ulong = 0x100000;
 350 pub const MS_RELATIME: ::c_ulong = 0x200000;
 351 pub const MS_KERNMOUNT: ::c_ulong = 0x400000;
 352 pub const MS_I_VERSION: ::c_ulong = 0x800000;
 353 pub const MS_STRICTATIME: ::c_ulong = 0x1000000;
 354 pub const MS_ACTIVE: ::c_ulong = 0x40000000;
 355 pub const MS_NOUSER: ::c_ulong = 0x80000000;
 356 pub const MS_MGC_VAL: ::c_ulong = 0xc0ed0000;
 357 pub const MS_MGC_MSK: ::c_ulong = 0xffff0000;
 358 pub const MS_RMT_MASK: ::c_ulong = 0x800051;
 359
 360 pub const EPERM: ::c_int = 1;
 361 pub const ENOENT: ::c_int = 2;
 362 pub const ESRCH: ::c_int = 3;
 363 pub const EINTR: ::c_int = 4;
 364 pub const EIO: ::c_int = 5;
 365 pub const ENXIO: ::c_int = 6;
 366 pub const E2BIG: ::c_int = 7;
 367 pub const ENOEXEC: ::c_int = 8;
 368 pub const EBADF: ::c_int = 9;
 369 pub const ECHILD: ::c_int = 10;
 370 pub const EAGAIN: ::c_int = 11;
 371 pub const ENOMEM: ::c_int = 12;
 372 pub const EACCES: ::c_int = 13;
 373 pub const EFAULT: ::c_int = 14;
 374 pub const ENOTBLK: ::c_int = 15;
 375 pub const EBUSY: ::c_int = 16;
 376 pub const EEXIST: ::c_int = 17;
 377 pub const EXDEV: ::c_int = 18;
 378 pub const ENODEV: ::c_int = 19;
 379 pub const ENOTDIR: ::c_int = 20;
 380 pub const EISDIR: ::c_int = 21;
 381 pub const EINVAL: ::c_int = 22;
 382 pub const ENFILE: ::c_int = 23;
 383 pub const EMFILE: ::c_int = 24;
 384 pub const ENOTTY: ::c_int = 25;
 385 pub const ETXTBSY: ::c_int = 26;
 386 pub const EFBIG: ::c_int = 27;
 387 pub const ENOSPC: ::c_int = 28;
 388 pub const ESPIPE: ::c_int = 29;
 389 pub const EROFS: ::c_int = 30;
 390 pub const EMLINK: ::c_int = 31;
 391 pub const EPIPE: ::c_int = 32;
 392 pub const EDOM: ::c_int = 33;
 393 pub const ERANGE: ::c_int = 34;
 394 pub const EWOULDBLOCK: ::c_int = EAGAIN;
 395
 396 pub const AF_PACKET: ::c_int = 17;
 397 pub const IPPROTO_RAW: ::c_int = 255;
 398
 399 pub const PROT_GROWSDOWN: ::c_int = 0x1000000;
 400 pub const PROT_GROWSUP: ::c_int = 0x2000000;
 401
 402 pub const MAP_TYPE: ::c_int = 0x000f;
 403
 404 pub const MADV_NORMAL: ::c_int = 0;
 405 pub const MADV_RANDOM: ::c_int = 1;
 406 pub const MADV_SEQUENTIAL: ::c_int = 2;
 407 pub const MADV_WILLNEED: ::c_int = 3;
 408 pub const MADV_DONTNEED: ::c_int = 4;
 409 pub const MADV_REMOVE: ::c_int = 9;
 410 pub const MADV_DONTFORK: ::c_int = 10;
 411 pub const MADV_DOFORK: ::c_int = 11;
 412 pub const MADV_MERGEABLE: ::c_int = 12;
 413 pub const MADV_UNMERGEABLE: ::c_int = 13;
 414 pub const MADV_HWPOISON: ::c_int = 100;
 415
 416 pub const IFF_UP: ::c_int = 0x1;
 417 pub const IFF_BROADCAST: ::c_int = 0x2;
 418 pub const IFF_DEBUG: ::c_int = 0x4;
 419 pub const IFF_LOOPBACK: ::c_int = 0x8;
 420 pub const IFF_POINTOPOINT: ::c_int = 0x10;
 421 pub const IFF_NOTRAILERS: ::c_int = 0x20;
 422 pub const IFF_RUNNING: ::c_int = 0x40;
 423 pub const IFF_NOARP: ::c_int = 0x80;
 424 pub const IFF_PROMISC: ::c_int = 0x100;
 425 pub const IFF_ALLMULTI: ::c_int = 0x200;
 426 pub const IFF_MASTER: ::c_int = 0x400;
 427 pub const IFF_SLAVE: ::c_int = 0x800;
 428 pub const IFF_MULTICAST: ::c_int = 0x1000;
 429 pub const IFF_PORTSEL: ::c_int = 0x2000;
 430 pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
 431 pub const IFF_DYNAMIC: ::c_int = 0x8000;
 432
 433 pub const AF_UNIX: ::c_int = 1;
 434 pub const AF_INET: ::c_int = 2;
 435 pub const AF_INET6: ::c_int = 10;
 436 pub const AF_UNSPEC: ::c_int = 0;
 437 pub const AF_NETLINK: ::c_int = 16;
 438 pub const SOCK_RAW: ::c_int = 3;
 439 pub const IPPROTO_TCP: ::c_int = 6;
 440 pub const IPPROTO_IP: ::c_int = 0;
 441 pub const IPPROTO_IPV6: ::c_int = 41;
 442 pub const IP_MULTICAST_TTL: ::c_int = 33;
 443 pub const IP_MULTICAST_LOOP: ::c_int = 34;
 444 pub const IP_TTL: ::c_int = 2;
 445 pub const IP_HDRINCL: ::c_int = 3;
 446 pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
 447 pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
 448 pub const IP_TRANSPARENT: ::c_int = 19;
 449 pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
 450 pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;
 451
 452 pub const TCP_NODELAY: ::c_int = 1;
 453 pub const TCP_MAXSEG: ::c_int = 2;
 454 pub const TCP_CORK: ::c_int = 3;
 455 pub const TCP_KEEPIDLE: ::c_int = 4;
 456 pub const TCP_KEEPINTVL: ::c_int = 5;
 457 pub const TCP_KEEPCNT: ::c_int = 6;
 458 pub const TCP_SYNCNT: ::c_int = 7;
 459 pub const TCP_LINGER2: ::c_int = 8;
 460 pub const TCP_DEFER_ACCEPT: ::c_int = 9;
 461 pub const TCP_WINDOW_CLAMP: ::c_int = 10;
 462 pub const TCP_INFO: ::c_int = 11;
 463 pub const TCP_QUICKACK: ::c_int = 12;
 464 pub const TCP_CONGESTION: ::c_int = 13;
 465
 466 pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
 467 pub const IPV6_V6ONLY: ::c_int = 26;
 468
 469 pub const SO_DEBUG: ::c_int = 1;
 470
 471 pub const MSG_NOSIGNAL: ::c_int = 0x4000;
 472
 473 pub const SHUT_RD: ::c_int = 0;
 474 pub const SHUT_WR: ::c_int = 1;
 475 pub const SHUT_RDWR: ::c_int = 2;
 476
 477 pub const LOCK_SH: ::c_int = 1;
 478 pub const LOCK_EX: ::c_int = 2;
 479 pub const LOCK_NB: ::c_int = 4;
 480 pub const LOCK_UN: ::c_int = 8;
 481
 482 pub const SS_ONSTACK: ::c_int = 1;
 483 pub const SS_DISABLE: ::c_int = 2;
 484
 485 pub const PATH_MAX: ::c_int = 4096;
 486
 487 pub const FD_SETSIZE: usize = 1024;
 488
 489 pub const EPOLLIN: ::c_int = 0x1;
 490 pub const EPOLLPRI: ::c_int = 0x2;
 491 pub const EPOLLOUT: ::c_int = 0x4;
 492 pub const EPOLLRDNORM: ::c_int = 0x40;
 493 pub const EPOLLRDBAND: ::c_int = 0x80;
 494 pub const EPOLLWRNORM: ::c_int = 0x100;
 495 pub const EPOLLWRBAND: ::c_int = 0x200;
 496 pub const EPOLLMSG: ::c_int = 0x400;
 497 pub const EPOLLERR: ::c_int = 0x8;
 498 pub const EPOLLHUP: ::c_int = 0x10;
 499 pub const EPOLLET: ::c_int = 0x80000000;
 500
 501 pub const EPOLL_CTL_ADD: ::c_int = 1;
 502 pub const EPOLL_CTL_MOD: ::c_int = 3;
 503 pub const EPOLL_CTL_DEL: ::c_int = 2;
 504
 505 pub const MNT_DETACH: ::c_int = 0x2;
 506 pub const MNT_EXPIRE: ::c_int = 0x4;
 507
 508 pub const Q_GETFMT: ::c_int = 0x800004;
 509 pub const Q_GETINFO: ::c_int = 0x800005;
 510 pub const Q_SETINFO: ::c_int = 0x800006;
 511 pub const QIF_BLIMITS: ::uint32_t = 1;
 512 pub const QIF_SPACE: ::uint32_t = 2;
 513 pub const QIF_ILIMITS: ::uint32_t = 4;
 514 pub const QIF_INODES: ::uint32_t = 8;
 515 pub const QIF_BTIME: ::uint32_t = 16;
 516 pub const QIF_ITIME: ::uint32_t = 32;
 517 pub const QIF_LIMITS: ::uint32_t = 5;
 518 pub const QIF_USAGE: ::uint32_t = 10;
 519 pub const QIF_TIMES: ::uint32_t = 48;
 520 pub const QIF_ALL: ::uint32_t = 63;
 521
 522 pub const MNT_FORCE: ::c_int = 0x1;
 523
 524 pub const Q_SYNC: ::c_int = 0x800001;
 525 pub const Q_QUOTAON: ::c_int = 0x800002;
 526 pub const Q_QUOTAOFF: ::c_int = 0x800003;
 527 pub const Q_GETQUOTA: ::c_int = 0x800007;
 528 pub const Q_SETQUOTA: ::c_int = 0x800008;
 529
 530 pub const TCIOFF: ::c_int = 2;
 531 pub const TCION: ::c_int = 3;
 532 pub const TCOOFF: ::c_int = 0;
 533 pub const TCOON: ::c_int = 1;
 534 pub const TCIFLUSH: ::c_int = 0;
 535 pub const TCOFLUSH: ::c_int = 1;
 536 pub const TCIOFLUSH: ::c_int = 2;
 537 pub const NL0: ::c_int  = 0x00000000;
 538 pub const NL1: ::c_int  = 0x00000100;
 539 pub const TAB0: ::c_int = 0x00000000;
 540 pub const CR0: ::c_int  = 0x00000000;
 541 pub const FF0: ::c_int  = 0x00000000;
 542 pub const BS0: ::c_int  = 0x00000000;
 543 pub const VT0: ::c_int  = 0x00000000;
 544 pub const VERASE: usize = 2;
 545 pub const VKILL: usize = 3;
 546 pub const VINTR: usize = 0;
 547 pub const VQUIT: usize = 1;
 548 pub const VLNEXT: usize = 15;
 549 pub const IGNBRK: ::tcflag_t = 0x00000001;
 550 pub const BRKINT: ::tcflag_t = 0x00000002;
 551 pub const IGNPAR: ::tcflag_t = 0x00000004;
 552 pub const PARMRK: ::tcflag_t = 0x00000008;
 553 pub const INPCK: ::tcflag_t = 0x00000010;
 554 pub const ISTRIP: ::tcflag_t = 0x00000020;
 555 pub const INLCR: ::tcflag_t = 0x00000040;
 556 pub const IGNCR: ::tcflag_t = 0x00000080;
 557 pub const ICRNL: ::tcflag_t = 0x00000100;
 558 pub const IXANY: ::tcflag_t = 0x00000800;
 559 pub const IMAXBEL: ::tcflag_t = 0x00002000;
 560 pub const OPOST: ::tcflag_t = 0x1;
 561 pub const CS5: ::tcflag_t = 0x00000000;
 562 pub const CRTSCTS: ::tcflag_t = 0x80000000;
 563 pub const ECHO: ::tcflag_t = 0x00000008;
 564
 565 pub const CLONE_VM: ::c_int = 0x100;
 566 pub const CLONE_FS: ::c_int = 0x200;
 567 pub const CLONE_FILES: ::c_int = 0x400;
 568 pub const CLONE_SIGHAND: ::c_int = 0x800;
 569 pub const CLONE_PTRACE: ::c_int = 0x2000;
 570 pub const CLONE_VFORK: ::c_int = 0x4000;
 571 pub const CLONE_PARENT: ::c_int = 0x8000;
 572 pub const CLONE_THREAD: ::c_int = 0x10000;
 573 pub const CLONE_NEWNS: ::c_int = 0x20000;
 574 pub const CLONE_SYSVSEM: ::c_int = 0x40000;
 575 pub const CLONE_SETTLS: ::c_int = 0x80000;
 576 pub const CLONE_PARENT_SETTID: ::c_int = 0x100000;
 577 pub const CLONE_CHILD_CLEARTID: ::c_int = 0x200000;
 578 pub const CLONE_DETACHED: ::c_int = 0x400000;
 579 pub const CLONE_UNTRACED: ::c_int = 0x800000;
 580 pub const CLONE_CHILD_SETTID: ::c_int = 0x01000000;
 581 pub const CLONE_NEWUTS: ::c_int = 0x04000000;
 582 pub const CLONE_NEWIPC: ::c_int = 0x08000000;
 583 pub const CLONE_NEWUSER: ::c_int = 0x10000000;
 584 pub const CLONE_NEWPID: ::c_int = 0x20000000;
 585 pub const CLONE_NEWNET: ::c_int = 0x40000000;
 586 pub const CLONE_IO: ::c_int = 0x80000000;
 587
 588 pub const WNOHANG: ::c_int = 0x00000001;
 589 pub const WUNTRACED: ::c_int = 0x00000002;
 590 pub const WSTOPPED: ::c_int = WUNTRACED;
 591 pub const WEXITED: ::c_int = 0x00000004;
 592 pub const WCONTINUED: ::c_int = 0x00000008;
 593 pub const WNOWAIT: ::c_int = 0x01000000;
 594
 595 pub const __WNOTHREAD: ::c_int = 0x20000000;
 596 pub const __WALL: ::c_int = 0x40000000;
 597 pub const __WCLONE: ::c_int = 0x80000000;
 598
 599 pub const SPLICE_F_MOVE: ::c_uint = 0x01;
 600 pub const SPLICE_F_NONBLOCK: ::c_uint = 0x02;
 601 pub const SPLICE_F_MORE: ::c_uint = 0x04;
 602 pub const SPLICE_F_GIFT: ::c_uint = 0x08;
 603
 604 pub const RTLD_LOCAL: ::c_int = 0;
 605
 606 pub const POSIX_FADV_NORMAL: ::c_int = 0;
 607 pub const POSIX_FADV_RANDOM: ::c_int = 1;
 608 pub const POSIX_FADV_SEQUENTIAL: ::c_int = 2;
 609 pub const POSIX_FADV_WILLNEED: ::c_int = 3;
 610
 611 pub const AT_FDCWD: ::c_int = -100;
 612 pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x100;
 613
 614 pub const LOG_CRON: ::c_int = 9 << 3;
 615 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
 616 pub const LOG_FTP: ::c_int = 11 << 3;
 617 pub const LOG_PERROR: ::c_int = 0x20;
 618
 619 pub const PIPE_BUF: usize = 4096;
 620
 621 pub const SI_LOAD_SHIFT: ::c_uint = 16;
 622
 623 pub const SIGEV_SIGNAL: ::c_int = 0;
 624 pub const SIGEV_NONE: ::c_int = 1;
 625 pub const SIGEV_THREAD: ::c_int = 2;
 626
 627 f! {
 628     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
 629         let fd = fd as usize;
 630         let size = mem::size_of_val(&(*set).fds_bits[0]) * 8;
 631         (*set).fds_bits[fd / size] &= !(1 << (fd % size));
 632         return
 633     }
 634
 635     pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
 636         let fd = fd as usize;
 637         let size = mem::size_of_val(&(*set).fds_bits[0]) * 8;
 638         return ((*set).fds_bits[fd / size] & (1 << (fd % size))) != 0
 639     }
 640
 641     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
 642         let fd = fd as usize;
 643         let size = mem::size_of_val(&(*set).fds_bits[0]) * 8;
 644         (*set).fds_bits[fd / size] |= 1 << (fd % size);
 645         return
 646     }
 647
 648     pub fn FD_ZERO(set: *mut fd_set) -> () {
 649         for slot in (*set).fds_bits.iter_mut() {
 650             *slot = 0;
 651         }
 652     }
 653
 654     pub fn WIFSTOPPED(status: ::c_int) -> bool {
 655         (status & 0xff) == 0x7f
 656     }
 657
 658     pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
 659         (status >> 8) & 0xff
 660     }
 661
 662     pub fn WIFSIGNALED(status: ::c_int) -> bool {
 663         ((status & 0x7f) + 1) as i8 >= 2
 664     }
 665
 666     pub fn WTERMSIG(status: ::c_int) -> ::c_int {
 667         status & 0x7f
 668     }
 669
 670     pub fn WIFEXITED(status: ::c_int) -> bool {
 671         (status & 0x7f) == 0
 672     }
 673
 674     pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
 675         (status >> 8) & 0xff
 676     }
 677
 678     pub fn WCOREDUMP(status: ::c_int) -> bool {
 679         (status & 0x80) != 0
 680     }
 681 }
 682
 683 extern {
 684     pub fn getpwnam_r(name: *const ::c_char,
 685                       pwd: *mut passwd,
 686                       buf: *mut ::c_char,
 687                       buflen: ::size_t,
 688                       result: *mut *mut passwd) -> ::c_int;
 689     pub fn getpwuid_r(uid: ::uid_t,
 690                       pwd: *mut passwd,
 691                       buf: *mut ::c_char,
 692                       buflen: ::size_t,
 693                       result: *mut *mut passwd) -> ::c_int;
 694     pub fn fdatasync(fd: ::c_int) -> ::c_int;
 695     pub fn mincore(addr: *mut ::c_void, len: ::size_t,
 696                    vec: *mut ::c_uchar) -> ::c_int;
 697     pub fn clock_getres(clk_id: clockid_t, tp: *mut ::timespec) -> ::c_int;
 698     pub fn clock_gettime(clk_id: clockid_t, tp: *mut ::timespec) -> ::c_int;
 699     pub fn clock_nanosleep(clk_id: clockid_t,
 700                            flags: ::c_int,
 701                            rqtp: *const ::timespec,
 702                            rmtp:  *mut ::timespec) -> ::c_int;
 703     pub fn clock_settime(clk_id: clockid_t, tp: *const ::timespec) -> ::c_int;
 704     pub fn prctl(option: ::c_int, ...) -> ::c_int;
 705     pub fn pthread_getattr_np(native: ::pthread_t,
 706                               attr: *mut ::pthread_attr_t) -> ::c_int;
 707     pub fn pthread_attr_getguardsize(attr: *const ::pthread_attr_t,
 708                                      guardsize: *mut ::size_t) -> ::c_int;
 709     pub fn pthread_attr_getstack(attr: *const ::pthread_attr_t,
 710                                  stackaddr: *mut *mut ::c_void,
 711                                  stacksize: *mut ::size_t) -> ::c_int;
 712     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
 713     pub fn setgroups(ngroups: ::size_t,
 714                      ptr: *const ::gid_t) -> ::c_int;
 715     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
 716     pub fn sched_setscheduler(pid: ::pid_t,
 717                               policy: ::c_int,
 718                               param: *const sched_param) -> ::c_int;
 719     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
 720     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
 721     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
 722     pub fn epoll_create(size: ::c_int) -> ::c_int;
 723     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
 724     pub fn epoll_ctl(epfd: ::c_int,
 725                      op: ::c_int,
 726                      fd: ::c_int,
 727                      event: *mut epoll_event) -> ::c_int;
 728     pub fn epoll_wait(epfd: ::c_int,
 729                       events: *mut epoll_event,
 730                       maxevents: ::c_int,
 731                       timeout: ::c_int) -> ::c_int;
 732     pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;
 733     pub fn mount(src: *const ::c_char,
 734                  target: *const ::c_char,
 735                  fstype: *const ::c_char,
 736                  flags: ::c_ulong,
 737                  data: *const ::c_void) -> ::c_int;
 738     pub fn umount(target: *const ::c_char) -> ::c_int;
 739     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
 740     pub fn clone(cb: extern fn(*mut ::c_void) -> ::c_int,
 741                  child_stack: *mut ::c_void,
 742                  flags: ::c_int,
 743                  arg: *mut ::c_void, ...) -> ::c_int;
 744     pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
 745     pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
 746     pub fn memrchr(cx: *const ::c_void,
 747                    c: ::c_int,
 748                    n: ::size_t) -> *mut ::c_void;
 749     pub fn syscall(num: ::c_long, ...) -> ::c_long;
 750     pub fn sendfile(out_fd: ::c_int,
 751                     in_fd: ::c_int,
 752                     offset: *mut off_t,
 753                     count: ::size_t) -> ::ssize_t;
 754     pub fn splice(fd_in: ::c_int,
 755                   off_in: *mut ::loff_t,
 756                   fd_out: ::c_int,
 757                   off_out: *mut ::loff_t,
 758                   len: ::size_t,
 759                   flags: ::c_uint) -> ::ssize_t;
 760     pub fn tee(fd_in: ::c_int,
 761                fd_out: ::c_int,
 762                len: ::size_t,
 763                flags: ::c_uint) -> ::ssize_t;
 764     pub fn vmsplice(fd: ::c_int,
 765                     iov: *const ::iovec,
 766                     nr_segs: ::size_t,
 767                     flags: ::c_uint) -> ::ssize_t;
 768
 769     pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t,
 770                          advise: ::c_int) -> ::c_int;
 771     pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
 772     pub fn utimensat(dirfd: ::c_int, path: *const ::c_char,
 773                      times: *const ::timespec, flag: ::c_int) -> ::c_int;
 774     pub fn duplocale(base: ::locale_t) -> ::locale_t;
 775     pub fn freelocale(loc: ::locale_t);
 776     pub fn newlocale(mask: ::c_int,
 777                      locale: *const ::c_char,
 778                      base: ::locale_t) -> ::locale_t;
 779     pub fn uselocale(loc: ::locale_t) -> ::locale_t;
 780     pub fn creat64(path: *const c_char, mode: mode_t) -> ::c_int;
 781     pub fn fstat64(fildes: ::c_int, buf: *mut stat64) -> ::c_int;
 782     pub fn ftruncate64(fd: ::c_int, length: off64_t) -> ::c_int;
 783     pub fn getrlimit64(resource: ::c_int, rlim: *mut rlimit64) -> ::c_int;
 784     pub fn lseek64(fd: ::c_int, offset: off64_t, whence: ::c_int) -> off64_t;
 785     pub fn lstat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
 786     pub fn mmap64(addr: *mut ::c_void,
 787                   len: ::size_t,
 788                   prot: ::c_int,
 789                   flags: ::c_int,
 790                   fd: ::c_int,
 791                   offset: off64_t)
 792                   -> *mut ::c_void;
 793     pub fn open64(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
 794     pub fn pread64(fd: ::c_int, buf: *mut ::c_void, count: ::size_t,
 795                    offset: off64_t) -> ::ssize_t;
 796     pub fn pwrite64(fd: ::c_int, buf: *const ::c_void, count: ::size_t,
 797                     offset: off64_t) -> ::ssize_t;
 798     pub fn readdir64_r(dirp: *mut ::DIR, entry: *mut ::dirent64,
 799                        result: *mut *mut ::dirent64) -> ::c_int;
 800     pub fn setrlimit64(resource: ::c_int, rlim: *const rlimit64) -> ::c_int;
 801     pub fn stat64(path: *const c_char, buf: *mut stat64) -> ::c_int;
 802     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
 803     pub fn sysinfo (info: *mut ::sysinfo) -> ::c_int;
 804
 805     pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
 806                   flags: ::c_int, ...) -> ::c_int;
 807     pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
 808                      mode: ::c_int, flags: ::c_int) -> ::c_int;
 809     pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
 810                     mode: ::mode_t, flags: ::c_int) -> ::c_int;
 811     pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
 812                     owner: ::uid_t, group: ::gid_t,
 813                     flags: ::c_int) -> ::c_int;
 814     pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
 815                    buf: *mut stat, flags: ::c_int) -> ::c_int;
 816     pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
 817                   newdirfd: ::c_int, newpath: *const ::c_char,
 818                   flags: ::c_int) -> ::c_int;
 819     pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
 820                    mode: ::mode_t) -> ::c_int;
 821     pub fn mknodat(dirfd: ::c_int, pathname: *const ::c_char,
 822                    mode: ::mode_t, dev: dev_t) -> ::c_int;
 823     pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
 824                       buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
 825     pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
 826                     newdirfd: ::c_int, newpath: *const ::c_char)
 827                     -> ::c_int;
 828     pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
 829                      linkpath: *const ::c_char) -> ::c_int;
 830     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
 831                     flags: ::c_int) -> ::c_int;
 832     pub fn pthread_condattr_getclock(attr: *const pthread_condattr_t,
 833                                      clock_id: *mut clockid_t) -> ::c_int;
 834     pub fn pthread_condattr_setclock(attr: *mut pthread_condattr_t,
 835                                      clock_id: clockid_t) -> ::c_int;
 836     pub fn sched_getaffinity(pid: ::pid_t,
 837                              cpusetsize: ::size_t,
 838                              cpuset: *mut cpu_set_t) -> ::c_int;
 839     pub fn sched_setaffinity(pid: ::pid_t,
 840                              cpusetsize: ::size_t,
 841                              cpuset: *const cpu_set_t) -> ::c_int;
 842     pub fn unshare(flags: ::c_int) -> ::c_int;
 843     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
 844     pub fn sem_timedwait(sem: *mut sem_t,
 845                          abstime: *const ::timespec) -> ::c_int;
 846     pub fn accept4(fd: ::c_int, addr: *mut ::sockaddr, len: *mut ::socklen_t,
 847                    flg: ::c_int) -> ::c_int;
 848     pub fn pthread_mutex_timedlock(lock: *mut pthread_mutex_t,
 849                                    abstime: *const ::timespec) -> ::c_int;
 850     pub fn ptsname_r(fd: ::c_int,
 851                      buf: *mut ::c_char,
 852                      buflen: ::size_t) -> ::c_int;
 853     pub fn clearenv() -> ::c_int;
 854 }
 855
 856 cfg_if! {
 857     if #[cfg(any(target_os = "linux",
 858                  target_os = "emscripten",
 859                  target_os = "fuchsia"))] {
 860         mod linux;
 861         pub use self::linux::*;
 862     } else if #[cfg(target_os = "android")] {
 863         mod android;
 864         pub use self::android::*;
 865     } else {
 866         // Unknown target_os
 867     }
 868 }