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

   1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
   2 // file at the top-level directory of this distribution and at
   3 // http://rust-lang.org/COPYRIGHT.
   4 //
   5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
   6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
   7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
   8 // option. This file may not be copied, modified, or distributed
   9 // except according to those terms.
  10
  11 // liblibc port for HermitCore (https://hermitcore.org)
  12 // HermitCore is a unikernel based on lwIP, newlib, and
  13 // pthread-embedded.
  14 // Consider these definitions when porting liblibc to another
  15 // lwIP/newlib/pte-based target.
  16 //
  17 // Ported by Colin Finck <colin.finck@rwth-aachen.de>
  18
  19 pub type c_long = i64;
  20 pub type c_ulong = u64;
  21
  22 pub type speed_t = ::c_uint;
  23 pub type mode_t = u32;
  24 pub type dev_t = i16;
  25 pub type nfds_t = ::c_ulong;
  26 pub type socklen_t = u32;
  27 pub type sa_family_t = u8;
  28 pub type clock_t = c_ulong;
  29 pub type time_t = c_long;
  30 pub type suseconds_t = c_long;
  31 pub type off_t = i64;
  32 pub type rlim_t = ::c_ulonglong;
  33 pub type sigset_t = ::c_ulong;
  34 pub type ino_t = u16;
  35 pub type nlink_t = u16;
  36 pub type blksize_t = c_long;
  37 pub type blkcnt_t = c_long;
  38 pub type stat64 = stat;
  39 pub type clockid_t = c_ulong;
  40 pub type pthread_t = pte_handle_t;
  41 pub type pthread_attr_t = usize;
  42 pub type pthread_cond_t = usize;
  43 pub type pthread_condattr_t = usize;
  44 pub type pthread_key_t = usize;
  45 pub type pthread_mutex_t = usize;
  46 pub type pthread_mutexattr_t = usize;
  47 pub type pthread_rwlock_t = usize;
  48 pub type pthread_rwlockattr_t = usize;
  49
  50 s_no_extra_traits! {
  51     pub struct dirent {
  52         pub d_ino: ::c_long,
  53         pub d_off: off_t,
  54         pub d_reclen: u16,
  55         pub d_name: [::c_char; 256],
  56     }
  57
  58     // Dummy
  59     pub struct sockaddr_un {
  60         pub sun_family: sa_family_t,
  61         pub sun_path: [::c_char; 108],
  62     }
  63
  64     pub struct sockaddr {
  65         pub sa_len: u8,
  66         pub sa_family: sa_family_t,
  67         pub sa_data: [::c_char; 14],
  68     }
  69
  70     pub struct sockaddr_in {
  71         pub sin_len: u8,
  72         pub sin_family: sa_family_t,
  73         pub sin_port: ::in_port_t,
  74         pub sin_addr: ::in_addr,
  75         pub sin_zero: [::c_char; 8],
  76     }
  77
  78     pub struct fd_set {
  79         fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
  80     }
  81
  82     pub struct sockaddr_storage {
  83         pub s2_len: u8,
  84         pub ss_family: sa_family_t,
  85         pub s2_data1: [::c_char; 2],
  86         pub s2_data2: [u32; 3],
  87         pub s2_data3: [u32; 3],
  88     }
  89
  90     pub struct stat {
  91         pub st_dev: ::dev_t,
  92         pub st_ino: ::ino_t,
  93         pub st_mode: ::mode_t,
  94         pub st_nlink: ::nlink_t,
  95         pub st_uid: ::uid_t,
  96         pub st_gid: ::gid_t,
  97         pub st_rdev: dev_t,
  98         pub st_size: off_t,
  99         pub st_atime: time_t,
 100         pub st_atime_nsec: ::c_long,
 101         pub st_mtime: time_t,
 102         pub st_mtime_nsec: ::c_long,
 103         pub st_ctime: time_t,
 104         pub st_ctime_nsec: ::c_long,
 105         pub st_blksize: blksize_t,
 106         pub st_blocks: blkcnt_t,
 107         pub st_spare4: [::c_long; 2],
 108     }
 109 }
 110
 111 cfg_if! {
 112     if #[cfg(feature = "extra_traits")] {
 113         impl PartialEq for dirent {
 114             fn eq(&self, other: &dirent) -> bool {
 115                 self.d_ino == other.d_ino
 116                     && self.d_off == other.d_off
 117                     && self.d_reclen == other.d_reclen
 118                     && self
 119                     .d_name
 120                     .iter()
 121                     .zip(other.d_name.iter())
 122                     .all(|(a,b)| a == b)
 123             }
 124         }
 125         impl Eq for dirent {}
 126         impl ::fmt::Debug for dirent {
 127             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 128                 f.debug_struct("dirent")
 129                     .field("d_ino", &self.d_ino)
 130                     .field("d_off", &self.d_off)
 131                     .field("d_reclen", &self.d_reclen)
 132                     // FIXME: .field("d_name", &self.d_name)
 133                     .finish()
 134             }
 135         }
 136         impl ::hash::Hash for dirent {
 137             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 138                 self.d_ino.hash(state);
 139                 self.d_off.hash(state);
 140                 self.d_reclen.hash(state);
 141                 self.d_name.hash(state);
 142             }
 143         }
 144
 145         impl PartialEq for sockaddr_un {
 146             fn eq(&self, other: &sockaddr_un) -> bool {
 147                 self.sun_family == other.sun_family
 148                     && self
 149                     .sun_path
 150                     .iter()
 151                     .zip(other.sun_path.iter())
 152                     .all(|(a,b)| a == b)
 153             }
 154         }
 155         impl Eq for sockaddr_un {}
 156         impl ::fmt::Debug for sockaddr_un {
 157             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 158                 f.debug_struct("sockaddr_un")
 159                     .field("sun_family", &self.sun_family)
 160                     // FIXME: .field("sun_path", &self.sun_path)
 161                     .finish()
 162             }
 163         }
 164         impl ::hash::Hash for sockaddr_un {
 165             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 166                 self.sun_family.hash(state);
 167                 self.sun_path.hash(state);
 168             }
 169         }
 170
 171         impl PartialEq for sockaddr {
 172             fn eq(&self, other: &sockaddr) -> bool {
 173                 self.sa_len == other.sa_len
 174                     && self.sa_family == other.sa_family
 175                     && self
 176                     .sa_data
 177                     .iter()
 178                     .zip(other.sa_data.iter())
 179                     .all(|(a,b)| a == b)
 180             }
 181         }
 182         impl Eq for sockaddr {}
 183         impl ::fmt::Debug for sockaddr {
 184             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 185                 f.debug_struct("sockaddr")
 186                     .field("sa_len", &self.sa_len)
 187                     .field("sa_family", &self.sa_family)
 188                     // FIXME: .field("sa_data", &self.sa_data)
 189                     .finish()
 190             }
 191         }
 192         impl ::hash::Hash for sockaddr {
 193             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 194                 self.sa_len.hash(state);
 195                 self.sa_family.hash(state);
 196                 self.sa_data.hash(state);
 197             }
 198         }
 199
 200         impl PartialEq for sockaddr_in {
 201             fn eq(&self, other: &sockaddr_in) -> bool {
 202                 self.sin_len == other.sin_len
 203                     && self.sin_family == other.sin_family
 204                     && self.sin_port == other.sin_port
 205                     && self.sin_addr == other.sin_addr
 206                     && self
 207                     .sin_zero
 208                     .iter()
 209                     .zip(other.sin_zero.iter())
 210                     .all(|(a,b)| a == b)
 211             }
 212         }
 213         impl Eq for sockaddr_in {}
 214         impl ::fmt::Debug for sockaddr_in {
 215             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 216                 f.debug_struct("sockaddr_in")
 217                     .field("sin_len", &self.sin_len)
 218                     .field("sin_family", &self.sin_family)
 219                     .field("sin_port", &self.sin_port)
 220                     .field("sin_addr", &self.sin_addr)
 221                     // FIXME: .field("sin_zero", &self.sin_zero)
 222                     .finish()
 223             }
 224         }
 225         impl ::hash::Hash for sockaddr_in {
 226             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 227                 self.sin_len.hash(state);
 228                 self.sin_family.hash(state);
 229                 self.sin_port.hash(state);
 230                 self.sin_addr.hash(state);
 231                 self.sin_zero.hash(state);
 232             }
 233         }
 234
 235         impl PartialEq for fd_set {
 236             fn eq(&self, other: &fd_set) -> bool {
 237                 self.fds_bits
 238                     .iter()
 239                     .zip(other.fds_bits.iter())
 240                     .all(|(a,b)| a == b)
 241             }
 242         }
 243         impl Eq for fd_set {}
 244         impl ::fmt::Debug for fd_set {
 245             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 246                 f.debug_struct("fd_set")
 247                     // FIXME: .field("fds_bits", &self.fds_bits)
 248                     .finish()
 249             }
 250         }
 251         impl ::hash::Hash for fd_set {
 252             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 253                 self.fds_bits.hash(state);
 254             }
 255         }
 256
 257         impl PartialEq for sockaddr_storage {
 258             fn eq(&self, other: &sockaddr_storage) -> bool {
 259                 self.s2_len == other.s2_len
 260                     && self.ss_family == other.ss_family
 261                     && self.s2_data1
 262                     .iter()
 263                     .zip(other.s2_data1.iter())
 264                     .all(|(a,b)| a == b)
 265                     && self.s2_data2
 266                     .iter()
 267                     .zip(other.s2_data2.iter())
 268                     .all(|(a,b)| a == b)
 269                     && self.s2_data3
 270                     .iter()
 271                     .zip(other.s2_data3.iter())
 272                     .all(|(a,b)| a == b)
 273             }
 274         }
 275         impl Eq for sockaddr_storage {}
 276         impl ::fmt::Debug for sockaddr_storage {
 277             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 278                 f.debug_struct("sockaddr_storage")
 279                     .field("s2_len", &self.s2_len)
 280                     .field("ss_family", &self.ss_family)
 281                     // FIXME: .field("s2_data1", &self.s2_data1)
 282                     // FIXME: .field("s2_data2", &self.s2_data2)
 283                     // FIXME: .field("s2_data3", &self.s2_data3)
 284                     .finish()
 285             }
 286         }
 287         impl ::hash::Hash for sockaddr_storage {
 288             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 289                 self.s2_len.hash(state);
 290                 self.ss_family.hash(state);
 291                 self.s2_data1.hash(state);
 292                 self.s2_data2.hash(state);
 293                 self.s2_data3.hash(state);
 294             }
 295         }
 296
 297         impl PartialEq for stat {
 298             fn eq(&self, other: &stat) -> bool {
 299                 self.st_dev == other.st_dev
 300                     && self.st_ino == other.st_ino
 301                     && self.st_mode == other.st_mode
 302                     && self.st_nlink == other.st_nlink
 303                     && self.st_uid == other.st_uid
 304                     && self.st_gid == other.st_gid
 305                     && self.st_rdev == other.st_rdev
 306                     && self.st_size == other.st_size
 307                     && self.st_atime == other.st_atime
 308                     && self.st_atime_nsec == other.st_atime_nsec
 309                     && self.st_mtime == other.st_mtime
 310                     && self.st_mtime_nsec == other.st_mtime_nsec
 311                     && self.st_ctime == other.st_ctime
 312                     && self.st_ctime_nsec == other.st_ctime_nsec
 313                     && self.st_blksize == other.st_blksize
 314                     && self.st_blocks == other.st_blocks
 315                     && self
 316                     .st_spare4
 317                     .iter()
 318                     .zip(other.st_spare4.iter())
 319                     .all(|(a,b)| a == b)
 320             }
 321         }
 322         impl Eq for stat {}
 323         impl ::fmt::Debug for stat {
 324             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 325                 f.debug_struct("stat")
 326                     .field("st_dev", &self.st_dev)
 327                     .field("st_ino", &self.st_ino)
 328                     .field("st_mode", &self.st_mode)
 329                     .field("st_nlink", &self.st_nlink)
 330                     .field("st_uid", &self.st_uid)
 331                     .field("st_gid", &self.st_gid)
 332                     .field("st_rdev", &self.st_rdev)
 333                     .field("st_size", &self.st_size)
 334                     .field("st_atime", &self.st_atime)
 335                     .field("st_atime_nsec", &self.st_atime_nsec)
 336                     .field("st_mtime", &self.st_mtime)
 337                     .field("st_mtime_nsec", &self.st_mtime_nsec)
 338                     .field("st_ctime", &self.st_ctime)
 339                     .field("st_ctime_nsec", &self.st_ctime_nsec)
 340                     .field("st_blksize", &self.st_blksize)
 341                     .field("st_blocks", &self.st_blocks)
 342                     // FIXME: .field("st_spare4", &self.st_spare4)
 343                     .finish()
 344             }
 345         }
 346         impl ::hash::Hash for stat {
 347             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 348                 self.st_dev.hash(state);
 349                 self.st_ino.hash(state);
 350                 self.st_mode.hash(state);
 351                 self.st_nlink.hash(state);
 352                 self.st_uid.hash(state);
 353                 self.st_gid.hash(state);
 354                 self.st_rdev.hash(state);
 355                 self.st_size.hash(state);
 356                 self.st_atime.hash(state);
 357                 self.st_atime_nsec.hash(state);
 358                 self.st_mtime.hash(state);
 359                 self.st_mtime_nsec.hash(state);
 360                 self.st_ctime.hash(state);
 361                 self.st_ctime_nsec.hash(state);
 362                 self.st_blksize.hash(state);
 363                 self.st_blocks.hash(state);
 364                 self.st_spare4.hash(state);
 365             }
 366         }
 367     }
 368 }
 369
 370 s! {
 371     pub struct in_addr {
 372         pub s_addr: ::in_addr_t,
 373     }
 374
 375     pub struct ip_mreq {
 376         pub imr_multiaddr: in_addr,
 377         pub imr_interface: in_addr,
 378     }
 379
 380     pub struct addrinfo {
 381         pub ai_flags: ::c_int,
 382         pub ai_family: ::c_int,
 383         pub ai_socktype: ::c_int,
 384         pub ai_protocol: ::c_int,
 385         pub ai_addrlen: socklen_t,
 386         pub ai_addr: *mut ::sockaddr,
 387         pub ai_canonname: *mut c_char,
 388         pub ai_next: *mut addrinfo,
 389     }
 390
 391     pub struct Dl_info {}
 392
 393     pub struct lconv {
 394         pub decimal_point: *mut ::c_char,
 395         pub thousands_sep: *mut ::c_char,
 396         pub grouping: *mut ::c_char,
 397         pub int_curr_symbol: *mut ::c_char,
 398         pub currency_symbol: *mut ::c_char,
 399         pub mon_decimal_point: *mut ::c_char,
 400         pub mon_thousands_sep: *mut ::c_char,
 401         pub mon_grouping: *mut ::c_char,
 402         pub positive_sign: *mut ::c_char,
 403         pub negative_sign: *mut ::c_char,
 404         pub int_frac_digits: ::c_char,
 405         pub frac_digits: ::c_char,
 406         pub p_cs_precedes: ::c_char,
 407         pub p_sep_by_space: ::c_char,
 408         pub n_cs_precedes: ::c_char,
 409         pub n_sep_by_space: ::c_char,
 410         pub p_sign_posn: ::c_char,
 411         pub n_sign_posn: ::c_char,
 412         pub int_p_cs_precedes: ::c_char,
 413         pub int_p_sep_by_space: ::c_char,
 414         pub int_n_cs_precedes: ::c_char,
 415         pub int_n_sep_by_space: ::c_char,
 416         pub int_p_sign_posn: ::c_char,
 417         pub int_n_sign_posn: ::c_char,
 418     }
 419
 420     pub struct passwd { // Unverified
 421         pub pw_name: *mut ::c_char,
 422         pub pw_passwd: *mut ::c_char,
 423         pub pw_uid: ::uid_t,
 424         pub pw_gid: ::gid_t,
 425         pub pw_gecos: *mut ::c_char,
 426         pub pw_dir: *mut ::c_char,
 427         pub pw_shell: *mut ::c_char,
 428     }
 429
 430     pub struct pte_handle_t {
 431         pub p: usize,
 432         pub x: ::c_uint,
 433     }
 434
 435     pub struct sched_param {
 436         pub sched_priority: ::c_int,
 437     }
 438
 439     pub struct sem_t {
 440         pub value: i32,
 441         pub lock: usize,
 442         pub sem: usize,
 443     }
 444
 445     pub struct sigaction {
 446         pub sa_flags: ::c_int,
 447         pub sa_mask: sigset_t,
 448         pub sa_handler: usize,
 449     }
 450
 451     pub struct sockaddr_in6 {
 452         pub sin6_len: u8,
 453         pub sin6_family: sa_family_t,
 454         pub sin6_port: ::in_port_t,
 455         pub sin6_flowinfo: u32,
 456         pub sin6_addr: ::in6_addr,
 457         pub sin6_scope_id: u32,
 458     }
 459
 460     pub struct statvfs {}
 461
 462     pub struct tm {
 463         pub tm_sec: ::c_int,
 464         pub tm_min: ::c_int,
 465         pub tm_hour: ::c_int,
 466         pub tm_mday: ::c_int,
 467         pub tm_mon: ::c_int,
 468         pub tm_year: ::c_int,
 469         pub tm_wday: ::c_int,
 470         pub tm_yday: ::c_int,
 471         pub tm_isdst: ::c_int,
 472     }
 473
 474     pub struct tms {
 475         pub tms_utime: ::clock_t,
 476         pub tms_stime: ::clock_t,
 477         pub tms_cutime: ::clock_t,
 478         pub tms_cstime: ::clock_t,
 479     }
 480
 481     pub struct termios {}
 482
 483     pub struct utsname {}
 484 }
 485
 486 pub const AF_UNSPEC: ::c_int = 0;
 487 pub const AF_INET: ::c_int = 2;
 488 pub const AF_INET6: ::c_int = 10;
 489
 490 // Dummy
 491 pub const AF_UNIX: ::c_int = 1;
 492
 493 pub const CLOCK_REALTIME: ::clockid_t = 1;
 494 pub const CLOCK_MONOTONIC: ::clockid_t = 4;
 495
 496 // Dummy
 497 pub const EAI_SYSTEM: ::c_int = -11;
 498
 499 pub const EPERM: ::c_int = 1;
 500 pub const ENOENT: ::c_int = 2;
 501 pub const ESRCH: ::c_int = 3;
 502 pub const EINTR: ::c_int = 4;
 503 pub const EIO: ::c_int = 5;
 504 pub const ENXIO: ::c_int = 6;
 505 pub const E2BIG: ::c_int = 7;
 506 pub const ENOEXEC: ::c_int = 8;
 507 pub const EBADF: ::c_int = 9;
 508 pub const ECHILD: ::c_int = 10;
 509 pub const EAGAIN: ::c_int = 11;
 510 pub const ENOMEM: ::c_int = 12;
 511 pub const EACCES: ::c_int = 13;
 512 pub const EFAULT: ::c_int = 14;
 513 pub const EBUSY: ::c_int = 16;
 514 pub const EEXIST: ::c_int = 17;
 515 pub const EXDEV: ::c_int = 18;
 516 pub const ENODEV: ::c_int = 19;
 517 pub const ENOTDIR: ::c_int = 20;
 518 pub const EISDIR: ::c_int = 21;
 519 pub const EINVAL: ::c_int = 22;
 520 pub const ENFILE: ::c_int = 23;
 521 pub const EMFILE: ::c_int = 24;
 522 pub const ENOTTY: ::c_int = 25;
 523 pub const ETXTBSY: ::c_int = 26;
 524 pub const EFBIG: ::c_int = 27;
 525 pub const ENOSPC: ::c_int = 28;
 526 pub const ESPIPE: ::c_int = 29;
 527 pub const EROFS: ::c_int = 30;
 528 pub const EMLINK: ::c_int = 31;
 529 pub const EPIPE: ::c_int = 32;
 530 pub const EDOM: ::c_int = 33;
 531 pub const ERANGE: ::c_int = 34;
 532 pub const EDEADLK: ::c_int = 35;
 533 pub const ENAMETOOLONG: ::c_int = 36;
 534 pub const ENOLCK: ::c_int = 37;
 535 pub const ENOSYS: ::c_int = 38;
 536 pub const ENOTEMPTY: ::c_int = 39;
 537 pub const ELOOP: ::c_int = 40;
 538 pub const EWOULDBLOCK: ::c_int = EAGAIN;
 539 pub const ENOMSG: ::c_int = 42;
 540 pub const EIDRM: ::c_int = 43;
 541 pub const ECHRNG: ::c_int = 44;
 542 pub const EL2NSYNC: ::c_int = 45;
 543 pub const EL3HLT: ::c_int = 46;
 544 pub const EL3RST: ::c_int = 47;
 545 pub const ELNRNG: ::c_int = 48;
 546 pub const EUNATCH: ::c_int = 49;
 547 pub const ENOCSI: ::c_int = 50;
 548 pub const EL2HLT: ::c_int = 51;
 549 pub const EBADE: ::c_int = 52;
 550 pub const EBADR: ::c_int = 53;
 551 pub const EXFULL: ::c_int = 54;
 552 pub const ENOANO: ::c_int = 55;
 553 pub const EBADRQC: ::c_int = 56;
 554 pub const EBADSLT: ::c_int = 57;
 555 pub const EDEADLOCK: ::c_int = EDEADLK;
 556 pub const EBFONT: ::c_int = 59;
 557 pub const ENOSTR: ::c_int = 60;
 558 pub const ENODATA: ::c_int = 61;
 559 pub const ETIME: ::c_int = 62;
 560 pub const ENOSR: ::c_int = 63;
 561 pub const ENONET: ::c_int = 64;
 562 pub const ENOPKG: ::c_int = 65;
 563 pub const EREMOTE: ::c_int = 66;
 564 pub const ENOLINK: ::c_int = 67;
 565 pub const EADV: ::c_int = 68;
 566 pub const ESRMNT: ::c_int = 69;
 567 pub const ECOMM: ::c_int = 70;
 568 pub const EPROTO: ::c_int = 71;
 569 pub const EMULTIHOP: ::c_int = 72;
 570 pub const EDOTDOT: ::c_int = 73;
 571 pub const EBADMSG: ::c_int = 74;
 572 pub const EOVERFLOW: ::c_int = 75;
 573 pub const ENOTUNIQ: ::c_int = 76;
 574 pub const EBADFD: ::c_int = 77;
 575 pub const EREMCHG: ::c_int = 78;
 576 pub const ELIBACC: ::c_int = 79;
 577 pub const ELIBBAD: ::c_int = 80;
 578 pub const ELIBSCN: ::c_int = 81;
 579 pub const ELIBMAX: ::c_int = 82;
 580 pub const ELIBEXEC: ::c_int = 83;
 581 pub const EILSEQ: ::c_int = 84;
 582 pub const ERESTART: ::c_int = 85;
 583 pub const ESTRPIPE: ::c_int = 86;
 584 pub const EUSERS: ::c_int = 87;
 585 pub const ENOTSOCK: ::c_int = 88;
 586 pub const EDESTADDRREQ: ::c_int = 89;
 587 pub const EMSGSIZE: ::c_int = 90;
 588 pub const EPROTOTYPE: ::c_int = 91;
 589 pub const ENOPROTOOPT: ::c_int = 92;
 590 pub const EPROTONOSUPPORT: ::c_int = 93;
 591 pub const ESOCKTNOSUPPORT: ::c_int = 94;
 592 pub const EOPNOTSUPP: ::c_int = 95;
 593 pub const EPFNOSUPPORT: ::c_int = 96;
 594 pub const EAFNOSUPPORT: ::c_int = 97;
 595 pub const EADDRINUSE: ::c_int = 98;
 596 pub const EADDRNOTAVAIL: ::c_int = 99;
 597 pub const ENETDOWN: ::c_int = 100;
 598 pub const ENETUNREACH: ::c_int = 101;
 599 pub const ENETRESET: ::c_int = 102;
 600 pub const ECONNABORTED: ::c_int = 103;
 601 pub const ECONNRESET: ::c_int = 104;
 602 pub const ENOBUFS: ::c_int = 105;
 603 pub const EISCONN: ::c_int = 106;
 604 pub const ENOTCONN: ::c_int = 107;
 605 pub const ESHUTDOWN: ::c_int = 108;
 606 pub const ETOOMANYREFS: ::c_int = 109;
 607 pub const ETIMEDOUT: ::c_int = 110;
 608 pub const ECONNREFUSED: ::c_int = 111;
 609 pub const EHOSTDOWN: ::c_int = 112;
 610 pub const EHOSTUNREACH: ::c_int = 113;
 611 pub const EALREADY: ::c_int = 114;
 612 pub const EINPROGRESS: ::c_int = 115;
 613 pub const ESTALE: ::c_int = 116;
 614 pub const EUCLEAN: ::c_int = 117;
 615 pub const ENOTNAM: ::c_int = 118;
 616 pub const ENAVAIL: ::c_int = 119;
 617 pub const EISNAM: ::c_int = 120;
 618 pub const EREMOTEIO: ::c_int = 121;
 619 pub const EDQUOT: ::c_int = 122;
 620 pub const ENOMEDIUM: ::c_int = 123;
 621 pub const EMEDIUMTYPE: ::c_int = 124;
 622 pub const ECANCELED: ::c_int = 125;
 623 pub const ENOKEY: ::c_int = 126;
 624 pub const EKEYEXPIRED: ::c_int = 127;
 625 pub const EKEYREVOKED: ::c_int = 128;
 626 pub const EKEYREJECTED: ::c_int = 129;
 627 pub const EOWNERDEAD: ::c_int = 130;
 628 pub const ENOTRECOVERABLE: ::c_int = 131;
 629 pub const ERFKILL: ::c_int = 132;
 630 pub const EHWPOISON: ::c_int = 133;
 631
 632 pub const EXIT_FAILURE: ::c_int = 1;
 633 pub const EXIT_SUCCESS: ::c_int = 0;
 634
 635 pub const F_DUPFD: ::c_int = 0;
 636 pub const F_GETFD: ::c_int = 1;
 637 pub const F_SETFD: ::c_int = 2;
 638 pub const F_GETFL: ::c_int = 3;
 639 pub const F_SETFL: ::c_int = 4;
 640 pub const F_GETOWN: ::c_int = 5;
 641 pub const F_SETOWN: ::c_int = 6;
 642 pub const F_GETLK: ::c_int = 7;
 643 pub const F_SETLK: ::c_int = 8;
 644 pub const F_SETLKW: ::c_int = 9;
 645 pub const F_RGETLK: ::c_int = 10;
 646 pub const F_RSETLK: ::c_int = 11;
 647 pub const F_CNVT: ::c_int = 12;
 648 pub const F_RSETLKW: ::c_int = 13;
 649 pub const F_DUPFD_CLOEXEC: ::c_int = 14;
 650
 651 pub const FD_SETSIZE: usize = 1024;
 652
 653 // Dummy
 654 pub const FIOCLEX: ::c_int = 0x5451;
 655
 656 pub const FIONBIO: ::c_int = 0x8004667e;
 657 pub const FIONREAD: ::c_int = 0x4004667f;
 658
 659 pub const IP_ADD_MEMBERSHIP: ::c_int = 3;
 660 pub const IP_DROP_MEMBERSHIP: ::c_int = 4;
 661
 662 pub const IP_TOS: ::c_int = 1;
 663 pub const IP_TTL: ::c_int = 2;
 664
 665 pub const IP_MULTICAST_TTL: ::c_int = 5;
 666 pub const IP_MULTICAST_IF: ::c_int = 6;
 667 pub const IP_MULTICAST_LOOP: ::c_int = 7;
 668
 669 pub const IPV6_JOIN_GROUP: ::c_int = 12;
 670 pub const IPV6_ADD_MEMBERSHIP: ::c_int = 12;
 671 pub const IPV6_LEAVE_GROUP: ::c_int = 13;
 672 pub const IPV6_DROP_MEMBERSHIP: ::c_int = 13;
 673 pub const IPV6_V6ONLY: ::c_int = 27;
 674
 675 // Dummy
 676 pub const IPV6_MULTICAST_LOOP: ::c_int = 7;
 677
 678 pub const MSG_PEEK: ::c_int = 0x01;
 679 pub const MSG_WAITALL: ::c_int = 0x02;
 680 pub const MSG_OOB: ::c_int = 0x04;
 681 pub const MSG_DONTWAIT: ::c_int = 0x08;
 682 pub const MSG_MORE: ::c_int = 0x10;
 683
 684 pub const O_ACCMODE: ::c_int = 3;
 685 pub const O_RDONLY: ::c_int = 0;
 686 pub const O_WRONLY: ::c_int = 1;
 687 pub const O_RDWR: ::c_int = 2;
 688 pub const O_APPEND: ::c_int = 1024;
 689 pub const O_CREAT: ::c_int = 64;
 690 pub const O_EXCL: ::c_int = 128;
 691 pub const O_NOCTTY: ::c_int = 256;
 692 pub const O_NONBLOCK: ::c_int = 2048;
 693 pub const O_TRUNC: ::c_int = 512;
 694 pub const O_CLOEXEC: ::c_int = 524288;
 695
 696 pub const POLLIN: ::c_short = 0x1;
 697 pub const POLLPRI: ::c_short = 0x2;
 698 pub const POLLOUT: ::c_short = 0x4;
 699 pub const POLLERR: ::c_short = 0x8;
 700 pub const POLLHUP: ::c_short = 0x10;
 701 pub const POLLNVAL: ::c_short = 0x20;
 702
 703 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = usize::max_value();
 704 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = usize::max_value();
 705 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = usize::max_value();
 706
 707 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
 708 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
 709 pub const PTHREAD_STACK_MIN: ::size_t = 0;
 710
 711 // Dummy
 712 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
 713
 714 pub const _SC_ARG_MAX: ::c_int = 0;
 715 pub const _SC_CHILD_MAX: ::c_int = 1;
 716 pub const _SC_CLK_TCK: ::c_int = 2;
 717 pub const _SC_NGROUPS_MAX: ::c_int = 3;
 718 pub const _SC_OPEN_MAX: ::c_int = 4;
 719 pub const _SC_JOB_CONTROL: ::c_int = 5;
 720 pub const _SC_SAVED_IDS: ::c_int = 6;
 721 pub const _SC_VERSION: ::c_int = 7;
 722 pub const _SC_PAGESIZE: ::c_int = 8;
 723 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
 724 pub const _SC_NPROCESSORS_CONF: ::c_int = 9;
 725 pub const _SC_NPROCESSORS_ONLN: ::c_int = 10;
 726 pub const _SC_PHYS_PAGES: ::c_int = 11;
 727 pub const _SC_AVPHYS_PAGES: ::c_int = 12;
 728 pub const _SC_MQ_OPEN_MAX: ::c_int = 13;
 729 pub const _SC_MQ_PRIO_MAX: ::c_int = 14;
 730 pub const _SC_RTSIG_MAX: ::c_int = 15;
 731 pub const _SC_SEM_NSEMS_MAX: ::c_int = 16;
 732 pub const _SC_SEM_VALUE_MAX: ::c_int = 17;
 733 pub const _SC_SIGQUEUE_MAX: ::c_int = 18;
 734 pub const _SC_TIMER_MAX: ::c_int = 19;
 735 pub const _SC_TZNAME_MAX: ::c_int = 20;
 736 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 21;
 737 pub const _SC_FSYNC: ::c_int = 22;
 738 pub const _SC_MAPPED_FILES: ::c_int = 23;
 739 pub const _SC_MEMLOCK: ::c_int = 24;
 740 pub const _SC_MEMLOCK_RANGE: ::c_int = 25;
 741 pub const _SC_MEMORY_PROTECTION: ::c_int = 26;
 742 pub const _SC_MESSAGE_PASSING: ::c_int = 27;
 743 pub const _SC_PRIORITIZED_IO: ::c_int = 28;
 744 pub const _SC_REALTIME_SIGNALS: ::c_int = 29;
 745 pub const _SC_SEMAPHORES: ::c_int = 30;
 746 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 31;
 747 pub const _SC_SYNCHRONIZED_IO: ::c_int = 32;
 748 pub const _SC_TIMERS: ::c_int = 33;
 749 pub const _SC_AIO_LISTIO_MAX: ::c_int = 34;
 750 pub const _SC_AIO_MAX: ::c_int = 35;
 751 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 36;
 752 pub const _SC_DELAYTIMER_MAX: ::c_int = 37;
 753 pub const _SC_THREAD_KEYS_MAX: ::c_int = 38;
 754 pub const _SC_THREAD_STACK_MIN: ::c_int = 39;
 755 pub const _SC_THREAD_THREADS_MAX: ::c_int = 40;
 756 pub const _SC_TTY_NAME_MAX: ::c_int = 41;
 757 pub const _SC_THREADS: ::c_int = 42;
 758 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 43;
 759 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 44;
 760 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 45;
 761 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 46;
 762 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 47;
 763 pub const _SC_THREAD_PRIO_CEILING: ::c_int = _SC_THREAD_PRIO_PROTECT;
 764 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 48;
 765 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 49;
 766 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 50;
 767 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 51;
 768 pub const _SC_LOGIN_NAME_MAX: ::c_int = 52;
 769 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 53;
 770 pub const _SC_ADVISORY_INFO: ::c_int = 54;
 771 pub const _SC_ATEXIT_MAX: ::c_int = 55;
 772 pub const _SC_BARRIERS: ::c_int = 56;
 773 pub const _SC_BC_BASE_MAX: ::c_int = 57;
 774 pub const _SC_BC_DIM_MAX: ::c_int = 58;
 775 pub const _SC_BC_SCALE_MAX: ::c_int = 59;
 776 pub const _SC_BC_STRING_MAX: ::c_int = 60;
 777 pub const _SC_CLOCK_SELECTION: ::c_int = 61;
 778 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 62;
 779 pub const _SC_CPUTIME: ::c_int = 63;
 780 pub const _SC_EXPR_NEST_MAX: ::c_int = 64;
 781 pub const _SC_HOST_NAME_MAX: ::c_int = 65;
 782 pub const _SC_IOV_MAX: ::c_int = 66;
 783 pub const _SC_IPV6: ::c_int = 67;
 784 pub const _SC_LINE_MAX: ::c_int = 68;
 785 pub const _SC_MONOTONIC_CLOCK: ::c_int = 69;
 786 pub const _SC_RAW_SOCKETS: ::c_int = 70;
 787 pub const _SC_READER_WRITER_LOCKS: ::c_int = 71;
 788 pub const _SC_REGEXP: ::c_int = 72;
 789 pub const _SC_RE_DUP_MAX: ::c_int = 73;
 790 pub const _SC_SHELL: ::c_int = 74;
 791 pub const _SC_SPAWN: ::c_int = 75;
 792 pub const _SC_SPIN_LOCKS: ::c_int = 76;
 793 pub const _SC_SPORADIC_SERVER: ::c_int = 77;
 794 pub const _SC_SS_REPL_MAX: ::c_int = 78;
 795 pub const _SC_SYMLOOP_MAX: ::c_int = 79;
 796 pub const _SC_THREAD_CPUTIME: ::c_int = 80;
 797 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 81;
 798 pub const _SC_TIMEOUTS: ::c_int = 82;
 799 pub const _SC_TRACE: ::c_int = 83;
 800 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 84;
 801 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 85;
 802 pub const _SC_TRACE_INHERIT: ::c_int = 86;
 803 pub const _SC_TRACE_LOG: ::c_int = 87;
 804 pub const _SC_TRACE_NAME_MAX: ::c_int = 88;
 805 pub const _SC_TRACE_SYS_MAX: ::c_int = 89;
 806 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 90;
 807 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 91;
 808 pub const _SC_V7_ILP32_OFF32: ::c_int = 92;
 809 pub const _SC_V6_ILP32_OFF32: ::c_int =_SC_V7_ILP32_OFF32;
 810 pub const _SC_XBS5_ILP32_OFF32: ::c_int = _SC_V7_ILP32_OFF32;
 811 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 93;
 812 pub const _SC_V6_ILP32_OFFBIG: ::c_int = _SC_V7_ILP32_OFFBIG;
 813 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = _SC_V7_ILP32_OFFBIG;
 814 pub const _SC_V7_LP64_OFF64: ::c_int = 94;
 815 pub const _SC_V6_LP64_OFF64: ::c_int = _SC_V7_LP64_OFF64;
 816 pub const _SC_XBS5_LP64_OFF64: ::c_int = _SC_V7_LP64_OFF64;
 817 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 95;
 818 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = _SC_V7_LPBIG_OFFBIG;
 819 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = _SC_V7_LPBIG_OFFBIG;
 820 pub const _SC_XOPEN_CRYPT: ::c_int = 96;
 821 pub const _SC_XOPEN_ENH_I18N: ::c_int = 97;
 822 pub const _SC_XOPEN_LEGACY: ::c_int = 98;
 823 pub const _SC_XOPEN_REALTIME: ::c_int = 99;
 824 pub const _SC_STREAM_MAX: ::c_int = 100;
 825 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 101;
 826 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 102;
 827 pub const _SC_XOPEN_SHM: ::c_int = 103;
 828 pub const _SC_XOPEN_STREAMS: ::c_int = 104;
 829 pub const _SC_XOPEN_UNIX: ::c_int = 105;
 830 pub const _SC_XOPEN_VERSION: ::c_int = 106;
 831 pub const _SC_2_CHAR_TERM: ::c_int = 107;
 832 pub const _SC_2_C_BIND: ::c_int = 108;
 833 pub const _SC_2_C_DEV: ::c_int = 109;
 834 pub const _SC_2_FORT_DEV: ::c_int = 110;
 835 pub const _SC_2_FORT_RUN: ::c_int = 111;
 836 pub const _SC_2_LOCALEDEF: ::c_int = 112;
 837 pub const _SC_2_PBS: ::c_int = 113;
 838 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 114;
 839 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 115;
 840 pub const _SC_2_PBS_LOCATE: ::c_int = 116;
 841 pub const _SC_2_PBS_MESSAGE: ::c_int = 117;
 842 pub const _SC_2_PBS_TRACK: ::c_int = 118;
 843 pub const _SC_2_SW_DEV: ::c_int = 119;
 844 pub const _SC_2_UPE: ::c_int = 120;
 845 pub const _SC_2_VERSION: ::c_int = 121;
 846 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 122;
 847 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 123;
 848 pub const _SC_XOPEN_UUCP: ::c_int = 124;
 849 pub const _SC_LEVEL1_ICACHE_SIZE: ::c_int = 125;
 850 pub const _SC_LEVEL1_ICACHE_ASSOC: ::c_int = 126;
 851 pub const _SC_LEVEL1_ICACHE_LINESIZE: ::c_int = 127;
 852 pub const _SC_LEVEL1_DCACHE_SIZE: ::c_int = 128;
 853 pub const _SC_LEVEL1_DCACHE_ASSOC: ::c_int = 129;
 854 pub const _SC_LEVEL1_DCACHE_LINESIZE: ::c_int = 130;
 855 pub const _SC_LEVEL2_CACHE_SIZE: ::c_int = 131;
 856 pub const _SC_LEVEL2_CACHE_ASSOC: ::c_int = 132;
 857 pub const _SC_LEVEL2_CACHE_LINESIZE: ::c_int = 133;
 858 pub const _SC_LEVEL3_CACHE_SIZE: ::c_int = 134;
 859 pub const _SC_LEVEL3_CACHE_ASSOC: ::c_int = 135;
 860 pub const _SC_LEVEL3_CACHE_LINESIZE: ::c_int = 136;
 861 pub const _SC_LEVEL4_CACHE_SIZE: ::c_int = 137;
 862 pub const _SC_LEVEL4_CACHE_ASSOC: ::c_int = 138;
 863 pub const _SC_LEVEL4_CACHE_LINESIZE: ::c_int = 139;
 864
 865 pub const S_BLKSIZE: ::mode_t = 1024;
 866 pub const S_IREAD: ::mode_t = 256;
 867 pub const S_IWRITE: ::mode_t = 128;
 868 pub const S_IEXEC: ::mode_t = 64;
 869 pub const S_ENFMT: ::mode_t = 1024;
 870 pub const S_IFMT: ::mode_t = 61440;
 871 pub const S_IFDIR: ::mode_t = 16384;
 872 pub const S_IFCHR: ::mode_t = 8192;
 873 pub const S_IFBLK: ::mode_t = 24576;
 874 pub const S_IFREG: ::mode_t = 32768;
 875 pub const S_IFLNK: ::mode_t = 40960;
 876 pub const S_IFSOCK: ::mode_t = 49152;
 877 pub const S_IFIFO: ::mode_t = 4096;
 878 pub const S_IRUSR: ::mode_t = 256;
 879 pub const S_IWUSR: ::mode_t = 128;
 880 pub const S_IXUSR: ::mode_t = 64;
 881 pub const S_IRGRP: ::mode_t = 32;
 882 pub const S_IWGRP: ::mode_t = 16;
 883 pub const S_IXGRP: ::mode_t = 8;
 884 pub const S_IROTH: ::mode_t = 4;
 885 pub const S_IWOTH: ::mode_t = 2;
 886 pub const S_IXOTH: ::mode_t = 1;
 887
 888 pub const SEEK_SET: ::c_int = 0;
 889 pub const SEEK_CUR: ::c_int = 1;
 890 pub const SEEK_END: ::c_int = 2;
 891
 892 pub const SHUT_RD: ::c_int = 0;
 893 pub const SHUT_WR: ::c_int = 1;
 894 pub const SHUT_RDWR: ::c_int = 2;
 895
 896 pub const SIG_SETMASK: ::c_int = 0;
 897
 898 pub const SIGHUP: ::c_int = 1;
 899 pub const SIGINT: ::c_int = 2;
 900 pub const SIGQUIT: ::c_int = 3;
 901 pub const SIGILL: ::c_int = 4;
 902 pub const SIGABRT: ::c_int = 6;
 903 pub const SIGEMT: ::c_int = 7;
 904 pub const SIGFPE: ::c_int = 8;
 905 pub const SIGKILL: ::c_int = 9;
 906 pub const SIGSEGV: ::c_int = 11;
 907 pub const SIGPIPE: ::c_int = 13;
 908 pub const SIGALRM: ::c_int = 14;
 909 pub const SIGTERM: ::c_int = 15;
 910
 911 pub const SO_DEBUG: ::c_int = 0x0001;
 912 pub const SO_ACCEPTCONN: ::c_int = 0x0002;
 913 pub const SO_REUSEADDR: ::c_int = 0x0004;
 914 pub const SO_KEEPALIVE: ::c_int = 0x0008;
 915 pub const SO_DONTROUTE: ::c_int = 0x0010;
 916 pub const SO_BROADCAST: ::c_int = 0x0020;
 917 pub const SO_USELOOPBACK: ::c_int = 0x0040;
 918 pub const SO_LINGER: ::c_int = 0x0080;
 919 pub const SO_OOBINLINE: ::c_int = 0x0100;
 920 pub const SO_REUSEPORT: ::c_int = 0x0200;
 921 pub const SO_SNDBUF: ::c_int = 0x1001;
 922 pub const SO_RCVBUF: ::c_int = 0x1002;
 923 pub const SO_SNDLOWAT: ::c_int = 0x1003;
 924 pub const SO_RCVLOWAT: ::c_int = 0x1004;
 925 pub const SO_SNDTIMEO: ::c_int = 0x1005;
 926 pub const SO_RCVTIMEO: ::c_int = 0x1006;
 927 pub const SO_ERROR: ::c_int = 0x1007;
 928 pub const SO_TYPE: ::c_int = 0x1008;
 929 pub const SO_CONTIMEO: ::c_int = 0x1009;
 930 pub const SO_NO_CHECK: ::c_int = 0x100a;
 931
 932 pub const SOCK_STREAM: ::c_int = 1;
 933 pub const SOCK_DGRAM: ::c_int = 2;
 934 pub const SOCK_RAW: ::c_int = 3;
 935
 936 pub const SOL_SOCKET: ::c_int = 0xfff;
 937
 938 pub const STDIN_FILENO: ::c_int = 0;
 939 pub const STDOUT_FILENO: ::c_int = 1;
 940 pub const STDERR_FILENO: ::c_int = 2;
 941
 942 pub const TCP_NODELAY: ::c_int = 0x01;
 943 pub const TCP_KEEPALIVE: ::c_int = 0x02;
 944 pub const TCP_KEEPIDLE: ::c_int = 0x03;
 945 pub const TCP_KEEPINTVL: ::c_int = 0x04;
 946 pub const TCP_KEEPCNT: ::c_int = 0x05;
 947
 948 const ULONG_SIZE: usize = 64;
 949
 950 pub const WNOHANG: ::c_int = 0x00000001;
 951
 952 f! {
 953     pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
 954         (status >> 8) & 0xff
 955     }
 956
 957     pub fn WIFEXITED(status: ::c_int) -> bool {
 958         (status & 0xff) == 0
 959     }
 960
 961     pub fn WTERMSIG(status: ::c_int) -> ::c_int {
 962         status & 0x7f
 963     }
 964 }
 965
 966 extern {
 967     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
 968     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
 969     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
 970                       buflen: ::size_t) -> ::c_int;
 971
 972     pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
 973     pub fn sem_init(sem: *mut sem_t,
 974                     pshared: ::c_int,
 975                     value: ::c_uint)
 976                     -> ::c_int;
 977
 978     pub fn abs(i: ::c_int) -> ::c_int;
 979     pub fn atof(s: *const ::c_char) -> ::c_double;
 980     pub fn labs(i: ::c_long) -> ::c_long;
 981     pub fn rand() -> ::c_int;
 982     pub fn srand(seed: ::c_uint);
 983
 984     pub fn bind(s: ::c_int, name: *const ::sockaddr, namelen: ::socklen_t)
 985         -> ::c_int;
 986
 987     pub fn clock_gettime(clock_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
 988
 989     pub fn gettimeofday(tp: *mut ::timeval,
 990                         tz: *mut ::c_void) -> ::c_int;
 991     pub fn getpwuid_r(uid: ::uid_t, pwd: *mut passwd, buf: *mut ::c_char,
 992         buflen: ::size_t, result: *mut *mut passwd) -> ::c_int;
 993
 994     // Dummy
 995     pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
 996
 997     pub fn memalign(align: ::size_t, nbytes: ::size_t) -> *mut ::c_void;
 998
 999     pub fn pthread_create(tid: *mut ::pthread_t, attr: *const ::pthread_attr_t,
1000         start: extern fn(*mut ::c_void) -> *mut ::c_void, arg: *mut ::c_void)
1001         -> ::c_int;
1002
1003     pub fn pthread_sigmask(how: ::c_int, set: *const ::sigset_t,
1004         oset: *mut ::sigset_t) -> ::c_int;
1005
1006     pub fn recvfrom(s: ::c_int, mem: *mut ::c_void, len: ::size_t,
1007         flags: ::c_int, from: *mut ::sockaddr, fromlen: *mut ::socklen_t)
1008         -> ::c_int;
1009
1010     pub fn setgroups(ngroups: ::c_int, grouplist: *const ::gid_t) -> ::c_int;
1011     pub fn uname(buf: *mut ::utsname) -> ::c_int;
1012 }
1013
1014 cfg_if! {
1015     if #[cfg(target_arch = "aarch64")] {
1016         mod aarch64;
1017         pub use self::aarch64::*;
1018     } else if #[cfg(target_arch = "x86_64")] {
1019         mod x86_64;
1020         pub use self::x86_64::*;
1021     } else {
1022         // Unknown target_arch
1023     }
1024 }