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

   1 //! Linux-specific definitions for linux-like values
   2
   3 pub type useconds_t = u32;
   4 pub type dev_t = u64;
   5 pub type socklen_t = u32;
   6 pub type mode_t = u32;
   7 pub type ino64_t = u64;
   8 pub type off64_t = i64;
   9 pub type blkcnt64_t = i64;
  10 pub type rlim64_t = u64;
  11 pub type mqd_t = ::c_int;
  12 pub type nfds_t = ::c_ulong;
  13 pub type nl_item = ::c_int;
  14 pub type idtype_t = ::c_uint;
  15 pub type loff_t = ::c_longlong;
  16 pub type pthread_key_t = ::c_uint;
  17
  18 pub type __u8 = ::c_uchar;
  19 pub type __u16 = ::c_ushort;
  20 pub type __s16 = ::c_short;
  21 pub type __u32 = ::c_uint;
  22 pub type __s32 = ::c_int;
  23
  24 pub type Elf32_Half = u16;
  25 pub type Elf32_Word = u32;
  26 pub type Elf32_Off = u32;
  27 pub type Elf32_Addr = u32;
  28
  29 pub type Elf64_Half = u16;
  30 pub type Elf64_Word = u32;
  31 pub type Elf64_Off = u64;
  32 pub type Elf64_Addr = u64;
  33 pub type Elf64_Xword = u64;
  34 pub type Elf64_Sxword = i64;
  35
  36 pub type Elf32_Section = u16;
  37 pub type Elf64_Section = u16;
  38
  39 #[cfg_attr(feature = "extra_traits", derive(Debug))]
  40 pub enum fpos64_t {} // TODO: fill this out with a struct
  41 impl ::Copy for fpos64_t {}
  42 impl ::Clone for fpos64_t {
  43     fn clone(&self) -> fpos64_t { *self }
  44 }
  45
  46 s! {
  47     pub struct rlimit64 {
  48         pub rlim_cur: rlim64_t,
  49         pub rlim_max: rlim64_t,
  50     }
  51
  52     pub struct glob_t {
  53         pub gl_pathc: ::size_t,
  54         pub gl_pathv: *mut *mut c_char,
  55         pub gl_offs: ::size_t,
  56         pub gl_flags: ::c_int,
  57
  58         __unused1: *mut ::c_void,
  59         __unused2: *mut ::c_void,
  60         __unused3: *mut ::c_void,
  61         __unused4: *mut ::c_void,
  62         __unused5: *mut ::c_void,
  63     }
  64
  65     pub struct passwd {
  66         pub pw_name: *mut ::c_char,
  67         pub pw_passwd: *mut ::c_char,
  68         pub pw_uid: ::uid_t,
  69         pub pw_gid: ::gid_t,
  70         pub pw_gecos: *mut ::c_char,
  71         pub pw_dir: *mut ::c_char,
  72         pub pw_shell: *mut ::c_char,
  73     }
  74
  75     pub struct spwd {
  76         pub sp_namp: *mut ::c_char,
  77         pub sp_pwdp: *mut ::c_char,
  78         pub sp_lstchg: ::c_long,
  79         pub sp_min: ::c_long,
  80         pub sp_max: ::c_long,
  81         pub sp_warn: ::c_long,
  82         pub sp_inact: ::c_long,
  83         pub sp_expire: ::c_long,
  84         pub sp_flag: ::c_ulong,
  85     }
  86
  87     pub struct dqblk {
  88         pub dqb_bhardlimit: u64,
  89         pub dqb_bsoftlimit: u64,
  90         pub dqb_curspace: u64,
  91         pub dqb_ihardlimit: u64,
  92         pub dqb_isoftlimit: u64,
  93         pub dqb_curinodes: u64,
  94         pub dqb_btime: u64,
  95         pub dqb_itime: u64,
  96         pub dqb_valid: u32,
  97     }
  98
  99     pub struct signalfd_siginfo {
 100         pub ssi_signo: u32,
 101         pub ssi_errno: i32,
 102         pub ssi_code: i32,
 103         pub ssi_pid: u32,
 104         pub ssi_uid: u32,
 105         pub ssi_fd: i32,
 106         pub ssi_tid: u32,
 107         pub ssi_band: u32,
 108         pub ssi_overrun: u32,
 109         pub ssi_trapno: u32,
 110         pub ssi_status: i32,
 111         pub ssi_int: i32,
 112         pub ssi_ptr: u64,
 113         pub ssi_utime: u64,
 114         pub ssi_stime: u64,
 115         pub ssi_addr: u64,
 116         pub ssi_addr_lsb: u16,
 117         _pad2: u16,
 118         pub ssi_syscall: i32,
 119         pub ssi_call_addr: u64,
 120         pub ssi_arch: u32,
 121         _pad: [u8; 28],
 122     }
 123
 124     pub struct itimerspec {
 125         pub it_interval: ::timespec,
 126         pub it_value: ::timespec,
 127     }
 128
 129     pub struct fsid_t {
 130         __val: [::c_int; 2],
 131     }
 132
 133     pub struct packet_mreq {
 134         pub mr_ifindex: ::c_int,
 135         pub mr_type: ::c_ushort,
 136         pub mr_alen: ::c_ushort,
 137         pub mr_address: [::c_uchar; 8],
 138     }
 139
 140     pub struct cpu_set_t {
 141         #[cfg(all(target_pointer_width = "32",
 142                   not(target_arch = "x86_64")))]
 143         bits: [u32; 32],
 144         #[cfg(not(all(target_pointer_width = "32",
 145                       not(target_arch = "x86_64"))))]
 146         bits: [u64; 16],
 147     }
 148
 149     pub struct if_nameindex {
 150         pub if_index: ::c_uint,
 151         pub if_name: *mut ::c_char,
 152     }
 153
 154     // System V IPC
 155     pub struct msginfo {
 156         pub msgpool: ::c_int,
 157         pub msgmap: ::c_int,
 158         pub msgmax: ::c_int,
 159         pub msgmnb: ::c_int,
 160         pub msgmni: ::c_int,
 161         pub msgssz: ::c_int,
 162         pub msgtql: ::c_int,
 163         pub msgseg: ::c_ushort,
 164     }
 165
 166     pub struct sembuf {
 167         pub sem_num: ::c_ushort,
 168         pub sem_op: ::c_short,
 169         pub sem_flg: ::c_short,
 170     }
 171
 172     pub struct input_event {
 173         pub time: ::timeval,
 174         pub type_: ::__u16,
 175         pub code: ::__u16,
 176         pub value: ::__s32,
 177     }
 178
 179     pub struct input_id {
 180         pub bustype: ::__u16,
 181         pub vendor: ::__u16,
 182         pub product: ::__u16,
 183         pub version: ::__u16,
 184     }
 185
 186     pub struct input_absinfo {
 187         pub value: ::__s32,
 188         pub minimum: ::__s32,
 189         pub maximum: ::__s32,
 190         pub fuzz: ::__s32,
 191         pub flat: ::__s32,
 192         pub resolution: ::__s32,
 193     }
 194
 195     pub struct input_keymap_entry {
 196         pub flags: ::__u8,
 197         pub len: ::__u8,
 198         pub index: ::__u16,
 199         pub keycode: ::__u32,
 200         pub scancode: [::__u8; 32],
 201     }
 202
 203     pub struct input_mask {
 204         pub type_: ::__u32,
 205         pub codes_size: ::__u32,
 206         pub codes_ptr: ::__u64,
 207     }
 208
 209     pub struct ff_replay {
 210         pub length: ::__u16,
 211         pub delay: ::__u16,
 212     }
 213
 214     pub struct ff_trigger {
 215         pub button: ::__u16,
 216         pub interval: ::__u16,
 217     }
 218
 219     pub struct ff_envelope {
 220         pub attack_length: ::__u16,
 221         pub attack_level: ::__u16,
 222         pub fade_length: ::__u16,
 223         pub fade_level: ::__u16,
 224     }
 225
 226     pub struct ff_constant_effect {
 227         pub level: ::__s16,
 228         pub envelope: ff_envelope,
 229     }
 230
 231     pub struct ff_ramp_effect {
 232         pub start_level: ::__s16,
 233         pub end_level: ::__s16,
 234         pub envelope: ff_envelope,
 235     }
 236
 237     pub struct ff_condition_effect {
 238         pub right_saturation: ::__u16,
 239         pub left_saturation: ::__u16,
 240
 241         pub right_coeff: ::__s16,
 242         pub left_coeff: ::__s16,
 243
 244         pub deadband: ::__u16,
 245         pub center: ::__s16,
 246     }
 247
 248     pub struct ff_periodic_effect {
 249         pub waveform: ::__u16,
 250         pub period: ::__u16,
 251         pub magnitude: ::__s16,
 252         pub offset: ::__s16,
 253         pub phase: ::__u16,
 254
 255         pub envelope: ff_envelope,
 256
 257         pub custom_len: ::__u32,
 258         pub custom_data: *mut ::__s16,
 259     }
 260
 261     pub struct ff_rumble_effect {
 262         pub strong_magnitude: ::__u16,
 263         pub weak_magnitude: ::__u16,
 264     }
 265
 266     pub struct ff_effect {
 267         pub type_: ::__u16,
 268         pub id: ::__s16,
 269         pub direction: ::__u16,
 270         pub trigger: ff_trigger,
 271         pub replay: ff_replay,
 272         // FIXME this is actually a union
 273         #[cfg(target_pointer_width = "64")]
 274         pub u: [u64; 4],
 275         #[cfg(target_pointer_width = "32")]
 276         pub u: [u32; 7],
 277     }
 278
 279     pub struct dl_phdr_info {
 280         #[cfg(target_pointer_width = "64")]
 281         pub dlpi_addr: Elf64_Addr,
 282         #[cfg(target_pointer_width = "32")]
 283         pub dlpi_addr: Elf32_Addr,
 284
 285         pub dlpi_name: *const ::c_char,
 286
 287         #[cfg(target_pointer_width = "64")]
 288         pub dlpi_phdr: *const Elf64_Phdr,
 289         #[cfg(target_pointer_width = "32")]
 290         pub dlpi_phdr: *const Elf32_Phdr,
 291
 292         #[cfg(target_pointer_width = "64")]
 293         pub dlpi_phnum: Elf64_Half,
 294         #[cfg(target_pointer_width = "32")]
 295         pub dlpi_phnum: Elf32_Half,
 296
 297         pub dlpi_adds: ::c_ulonglong,
 298         pub dlpi_subs: ::c_ulonglong,
 299         pub dlpi_tls_modid: ::size_t,
 300         pub dlpi_tls_data: *mut ::c_void,
 301     }
 302
 303     pub struct Elf32_Ehdr {
 304         pub e_ident: [::c_uchar; 16],
 305         pub e_type: Elf32_Half,
 306         pub e_machine: Elf32_Half,
 307         pub e_version: Elf32_Word,
 308         pub e_entry: Elf32_Addr,
 309         pub e_phoff: Elf32_Off,
 310         pub e_shoff: Elf32_Off,
 311         pub e_flags: Elf32_Word,
 312         pub e_ehsize: Elf32_Half,
 313         pub e_phentsize: Elf32_Half,
 314         pub e_phnum: Elf32_Half,
 315         pub e_shentsize: Elf32_Half,
 316         pub e_shnum: Elf32_Half,
 317         pub e_shstrndx: Elf32_Half,
 318     }
 319
 320     pub struct Elf64_Ehdr {
 321         pub e_ident: [::c_uchar; 16],
 322         pub e_type: Elf64_Half,
 323         pub e_machine: Elf64_Half,
 324         pub e_version: Elf64_Word,
 325         pub e_entry: Elf64_Addr,
 326         pub e_phoff: Elf64_Off,
 327         pub e_shoff: Elf64_Off,
 328         pub e_flags: Elf64_Word,
 329         pub e_ehsize: Elf64_Half,
 330         pub e_phentsize: Elf64_Half,
 331         pub e_phnum: Elf64_Half,
 332         pub e_shentsize: Elf64_Half,
 333         pub e_shnum: Elf64_Half,
 334         pub e_shstrndx: Elf64_Half,
 335     }
 336
 337     pub struct Elf32_Sym {
 338         pub st_name: Elf32_Word,
 339         pub st_value: Elf32_Addr,
 340         pub st_size: Elf32_Word,
 341         pub st_info: ::c_uchar,
 342         pub st_other: ::c_uchar,
 343         pub st_shndx: Elf32_Section,
 344     }
 345
 346     pub struct Elf64_Sym {
 347         pub st_name: Elf64_Word,
 348         pub st_info: ::c_uchar,
 349         pub st_other: ::c_uchar,
 350         pub st_shndx: Elf64_Section,
 351         pub st_value: Elf64_Addr,
 352         pub st_size: Elf64_Xword,
 353     }
 354
 355     pub struct Elf32_Phdr {
 356         pub p_type: Elf32_Word,
 357         pub p_offset: Elf32_Off,
 358         pub p_vaddr: Elf32_Addr,
 359         pub p_paddr: Elf32_Addr,
 360         pub p_filesz: Elf32_Word,
 361         pub p_memsz: Elf32_Word,
 362         pub p_flags: Elf32_Word,
 363         pub p_align: Elf32_Word,
 364     }
 365
 366     pub struct Elf64_Phdr {
 367         pub p_type: Elf64_Word,
 368         pub p_flags: Elf64_Word,
 369         pub p_offset: Elf64_Off,
 370         pub p_vaddr: Elf64_Addr,
 371         pub p_paddr: Elf64_Addr,
 372         pub p_filesz: Elf64_Xword,
 373         pub p_memsz: Elf64_Xword,
 374         pub p_align: Elf64_Xword,
 375     }
 376
 377     pub struct Elf32_Shdr {
 378         pub sh_name: Elf32_Word,
 379         pub sh_type: Elf32_Word,
 380         pub sh_flags: Elf32_Word,
 381         pub sh_addr: Elf32_Addr,
 382         pub sh_offset: Elf32_Off,
 383         pub sh_size: Elf32_Word,
 384         pub sh_link: Elf32_Word,
 385         pub sh_info: Elf32_Word,
 386         pub sh_addralign: Elf32_Word,
 387         pub sh_entsize: Elf32_Word,
 388     }
 389
 390     pub struct Elf64_Shdr {
 391         pub sh_name: Elf64_Word,
 392         pub sh_type: Elf64_Word,
 393         pub sh_flags: Elf64_Xword,
 394         pub sh_addr: Elf64_Addr,
 395         pub sh_offset: Elf64_Off,
 396         pub sh_size: Elf64_Xword,
 397         pub sh_link: Elf64_Word,
 398         pub sh_info: Elf64_Word,
 399         pub sh_addralign: Elf64_Xword,
 400         pub sh_entsize: Elf64_Xword,
 401     }
 402
 403     pub struct Elf32_Chdr {
 404         pub ch_type: Elf32_Word,
 405         pub ch_size: Elf32_Word,
 406         pub ch_addralign: Elf32_Word,
 407     }
 408
 409     pub struct Elf64_Chdr {
 410         pub ch_type: Elf64_Word,
 411         pub ch_reserved: Elf64_Word,
 412         pub ch_size: Elf64_Xword,
 413         pub ch_addralign: Elf64_Xword,
 414     }
 415
 416     pub struct ucred {
 417         pub pid: ::pid_t,
 418         pub uid: ::uid_t,
 419         pub gid: ::gid_t,
 420     }
 421
 422     pub struct mntent {
 423         pub mnt_fsname: *mut ::c_char,
 424         pub mnt_dir: *mut ::c_char,
 425         pub mnt_type: *mut ::c_char,
 426         pub mnt_opts: *mut ::c_char,
 427         pub mnt_freq: ::c_int,
 428         pub mnt_passno: ::c_int,
 429     }
 430
 431     pub struct posix_spawn_file_actions_t {
 432         __allocated: ::c_int,
 433         __used: ::c_int,
 434         __actions: *mut ::c_int,
 435         __pad: [::c_int; 16],
 436     }
 437
 438     pub struct posix_spawnattr_t {
 439         __flags: ::c_short,
 440         __pgrp: ::pid_t,
 441         __sd: ::sigset_t,
 442         __ss: ::sigset_t,
 443         #[cfg(target_env = "musl")]
 444         __prio: ::c_int,
 445         #[cfg(not(target_env = "musl"))]
 446         __sp: ::sched_param,
 447         __policy: ::c_int,
 448         __pad: [::c_int; 16],
 449     }
 450
 451     pub struct genlmsghdr {
 452         pub cmd: u8,
 453         pub version: u8,
 454         pub reserved: u16,
 455     }
 456
 457     pub struct in6_pktinfo {
 458         pub ipi6_addr: ::in6_addr,
 459         pub ipi6_ifindex: ::c_uint,
 460     }
 461
 462     pub struct arpd_request {
 463         pub req: ::c_ushort,
 464         pub ip: u32,
 465         pub dev: ::c_ulong,
 466         pub stamp: ::c_ulong,
 467         pub updated: ::c_ulong,
 468         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
 469     }
 470
 471     pub struct inotify_event {
 472         pub wd: ::c_int,
 473         pub mask: u32,
 474         pub cookie: u32,
 475         pub len: u32
 476     }
 477
 478     pub struct sockaddr_vm {
 479         pub svm_family: ::sa_family_t,
 480         pub svm_reserved1: ::c_ushort,
 481         pub svm_port: ::c_uint,
 482         pub svm_cid: ::c_uint,
 483         pub svm_zero: [u8; 4]
 484     }
 485 }
 486
 487 s_no_extra_traits!{
 488     pub struct sockaddr_nl {
 489         pub nl_family: ::sa_family_t,
 490         nl_pad: ::c_ushort,
 491         pub nl_pid: u32,
 492         pub nl_groups: u32
 493     }
 494
 495     pub struct dirent {
 496         pub d_ino: ::ino_t,
 497         pub d_off: ::off_t,
 498         pub d_reclen: ::c_ushort,
 499         pub d_type: ::c_uchar,
 500         pub d_name: [::c_char; 256],
 501     }
 502
 503     pub struct dirent64 {
 504         pub d_ino: ::ino64_t,
 505         pub d_off: ::off64_t,
 506         pub d_reclen: ::c_ushort,
 507         pub d_type: ::c_uchar,
 508         pub d_name: [::c_char; 256],
 509     }
 510
 511     pub struct sockaddr_alg {
 512         pub salg_family: ::sa_family_t,
 513         pub salg_type: [::c_uchar; 14],
 514         pub salg_feat: u32,
 515         pub salg_mask: u32,
 516         pub salg_name: [::c_uchar; 64],
 517     }
 518
 519     pub struct af_alg_iv {
 520         pub ivlen: u32,
 521         pub iv: [::c_uchar; 0],
 522     }
 523
 524     // x32 compatibility
 525     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
 526     pub struct mq_attr {
 527         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 528         pub mq_flags: i64,
 529         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 530         pub mq_maxmsg: i64,
 531         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 532         pub mq_msgsize: i64,
 533         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 534         pub mq_curmsgs: i64,
 535         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 536         pad: [i64; 4],
 537
 538         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 539         pub mq_flags: ::c_long,
 540         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 541         pub mq_maxmsg: ::c_long,
 542         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 543         pub mq_msgsize: ::c_long,
 544         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 545         pub mq_curmsgs: ::c_long,
 546         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 547         pad: [::c_long; 4],
 548     }
 549 }
 550
 551 cfg_if! {
 552     if #[cfg(feature = "extra_traits")] {
 553         impl PartialEq for sockaddr_nl {
 554             fn eq(&self, other: &sockaddr_nl) -> bool {
 555                 self.nl_family == other.nl_family &&
 556                     self.nl_pid == other.nl_pid &&
 557                     self.nl_groups == other.nl_groups
 558             }
 559         }
 560         impl Eq for sockaddr_nl {}
 561         impl ::fmt::Debug for sockaddr_nl {
 562             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 563                 f.debug_struct("sockaddr_nl")
 564                     .field("nl_family", &self.nl_family)
 565                     .field("nl_pid", &self.nl_pid)
 566                     .field("nl_groups", &self.nl_groups)
 567                     .finish()
 568             }
 569         }
 570         impl ::hash::Hash for sockaddr_nl {
 571             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 572                 self.nl_family.hash(state);
 573                 self.nl_pid.hash(state);
 574                 self.nl_groups.hash(state);
 575             }
 576         }
 577
 578         impl PartialEq for dirent {
 579             fn eq(&self, other: &dirent) -> bool {
 580                 self.d_ino == other.d_ino
 581                     && self.d_off == other.d_off
 582                     && self.d_reclen == other.d_reclen
 583                     && self.d_type == other.d_type
 584                     && self
 585                     .d_name
 586                     .iter()
 587                     .zip(other.d_name.iter())
 588                     .all(|(a,b)| a == b)
 589             }
 590         }
 591
 592         impl Eq for dirent {}
 593
 594         impl ::fmt::Debug for dirent {
 595             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 596                 f.debug_struct("dirent")
 597                     .field("d_ino", &self.d_ino)
 598                     .field("d_off", &self.d_off)
 599                     .field("d_reclen", &self.d_reclen)
 600                     .field("d_type", &self.d_type)
 601                 // FIXME: .field("d_name", &self.d_name)
 602                     .finish()
 603             }
 604         }
 605
 606         impl ::hash::Hash for dirent {
 607             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 608                 self.d_ino.hash(state);
 609                 self.d_off.hash(state);
 610                 self.d_reclen.hash(state);
 611                 self.d_type.hash(state);
 612                 self.d_name.hash(state);
 613             }
 614         }
 615
 616         impl PartialEq for dirent64 {
 617             fn eq(&self, other: &dirent64) -> bool {
 618                 self.d_ino == other.d_ino
 619                     && self.d_off == other.d_off
 620                     && self.d_reclen == other.d_reclen
 621                     && self.d_type == other.d_type
 622                     && self
 623                     .d_name
 624                     .iter()
 625                     .zip(other.d_name.iter())
 626                     .all(|(a,b)| a == b)
 627             }
 628         }
 629
 630         impl Eq for dirent64 {}
 631
 632         impl ::fmt::Debug for dirent64 {
 633             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 634                 f.debug_struct("dirent64")
 635                     .field("d_ino", &self.d_ino)
 636                     .field("d_off", &self.d_off)
 637                     .field("d_reclen", &self.d_reclen)
 638                     .field("d_type", &self.d_type)
 639                 // FIXME: .field("d_name", &self.d_name)
 640                     .finish()
 641             }
 642         }
 643
 644         impl ::hash::Hash for dirent64 {
 645             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 646                 self.d_ino.hash(state);
 647                 self.d_off.hash(state);
 648                 self.d_reclen.hash(state);
 649                 self.d_type.hash(state);
 650                 self.d_name.hash(state);
 651             }
 652         }
 653
 654         impl PartialEq for pthread_cond_t {
 655             fn eq(&self, other: &pthread_cond_t) -> bool {
 656                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 657             }
 658         }
 659
 660         impl Eq for pthread_cond_t {}
 661
 662         impl ::fmt::Debug for pthread_cond_t {
 663             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 664                 f.debug_struct("pthread_cond_t")
 665                 // FIXME: .field("size", &self.size)
 666                     .finish()
 667             }
 668         }
 669
 670         impl ::hash::Hash for pthread_cond_t {
 671             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 672                 self.size.hash(state);
 673             }
 674         }
 675
 676         impl PartialEq for pthread_mutex_t {
 677             fn eq(&self, other: &pthread_mutex_t) -> bool {
 678                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 679             }
 680         }
 681
 682         impl Eq for pthread_mutex_t {}
 683
 684         impl ::fmt::Debug for pthread_mutex_t {
 685             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 686                 f.debug_struct("pthread_mutex_t")
 687                 // FIXME: .field("size", &self.size)
 688                     .finish()
 689             }
 690         }
 691
 692         impl ::hash::Hash for pthread_mutex_t {
 693             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 694                 self.size.hash(state);
 695             }
 696         }
 697
 698         impl PartialEq for pthread_rwlock_t {
 699             fn eq(&self, other: &pthread_rwlock_t) -> bool {
 700                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 701             }
 702         }
 703
 704         impl Eq for pthread_rwlock_t {}
 705
 706         impl ::fmt::Debug for pthread_rwlock_t {
 707             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 708                 f.debug_struct("pthread_rwlock_t")
 709                 // FIXME: .field("size", &self.size)
 710                     .finish()
 711             }
 712         }
 713
 714         impl ::hash::Hash for pthread_rwlock_t {
 715             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 716                 self.size.hash(state);
 717             }
 718         }
 719
 720         impl PartialEq for sockaddr_alg {
 721             fn eq(&self, other: &sockaddr_alg) -> bool {
 722                 self.salg_family == other.salg_family
 723                     && self
 724                     .salg_type
 725                     .iter()
 726                     .zip(other.salg_type.iter())
 727                     .all(|(a, b)| a == b)
 728                     && self.salg_feat == other.salg_feat
 729                     && self.salg_mask == other.salg_mask
 730                     && self
 731                     .salg_name
 732                     .iter()
 733                     .zip(other.salg_name.iter())
 734                     .all(|(a, b)| a == b)
 735            }
 736         }
 737
 738         impl Eq for sockaddr_alg {}
 739
 740         impl ::fmt::Debug for sockaddr_alg {
 741             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 742                 f.debug_struct("sockaddr_alg")
 743                     .field("salg_family", &self.salg_family)
 744                     .field("salg_type", &self.salg_type)
 745                     .field("salg_feat", &self.salg_feat)
 746                     .field("salg_mask", &self.salg_mask)
 747                     .field("salg_name", &&self.salg_name[..])
 748                     .finish()
 749             }
 750         }
 751
 752         impl ::hash::Hash for sockaddr_alg {
 753             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 754                 self.salg_family.hash(state);
 755                 self.salg_type.hash(state);
 756                 self.salg_feat.hash(state);
 757                 self.salg_mask.hash(state);
 758                 self.salg_name.hash(state);
 759             }
 760         }
 761
 762         impl af_alg_iv {
 763             fn as_slice(&self) -> &[u8] {
 764                 unsafe {
 765                     ::core::slice::from_raw_parts(
 766                         self.iv.as_ptr(),
 767                         self.ivlen as usize
 768                     )
 769                 }
 770             }
 771         }
 772
 773         impl PartialEq for af_alg_iv {
 774             fn eq(&self, other: &af_alg_iv) -> bool {
 775                 *self.as_slice() == *other.as_slice()
 776            }
 777         }
 778
 779         impl Eq for af_alg_iv {}
 780
 781         impl ::fmt::Debug for af_alg_iv {
 782             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 783                 f.debug_struct("af_alg_iv")
 784                     .field("iv", &self.as_slice())
 785                     .finish()
 786             }
 787         }
 788
 789         impl ::hash::Hash for af_alg_iv {
 790             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 791                 self.as_slice().hash(state);
 792             }
 793         }
 794
 795         impl PartialEq for mq_attr {
 796             fn eq(&self, other: &mq_attr) -> bool {
 797                 self.mq_flags == other.mq_flags &&
 798                 self.mq_maxmsg == other.mq_maxmsg &&
 799                 self.mq_msgsize == other.mq_msgsize &&
 800                 self.mq_curmsgs == other.mq_curmsgs
 801             }
 802         }
 803         impl Eq for mq_attr {}
 804         impl ::fmt::Debug for mq_attr {
 805             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 806                 f.debug_struct("mq_attr")
 807                     .field("mq_flags", &self.mq_flags)
 808                     .field("mq_maxmsg", &self.mq_maxmsg)
 809                     .field("mq_msgsize", &self.mq_msgsize)
 810                     .field("mq_curmsgs", &self.mq_curmsgs)
 811                     .finish()
 812             }
 813         }
 814         impl ::hash::Hash for mq_attr {
 815             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 816                 self.mq_flags.hash(state);
 817                 self.mq_maxmsg.hash(state);
 818                 self.mq_msgsize.hash(state);
 819                 self.mq_curmsgs.hash(state);
 820             }
 821         }
 822     }
 823 }
 824
 825 pub const ABDAY_1: ::nl_item = 0x20000;
 826 pub const ABDAY_2: ::nl_item = 0x20001;
 827 pub const ABDAY_3: ::nl_item = 0x20002;
 828 pub const ABDAY_4: ::nl_item = 0x20003;
 829 pub const ABDAY_5: ::nl_item = 0x20004;
 830 pub const ABDAY_6: ::nl_item = 0x20005;
 831 pub const ABDAY_7: ::nl_item = 0x20006;
 832
 833 pub const DAY_1: ::nl_item = 0x20007;
 834 pub const DAY_2: ::nl_item = 0x20008;
 835 pub const DAY_3: ::nl_item = 0x20009;
 836 pub const DAY_4: ::nl_item = 0x2000A;
 837 pub const DAY_5: ::nl_item = 0x2000B;
 838 pub const DAY_6: ::nl_item = 0x2000C;
 839 pub const DAY_7: ::nl_item = 0x2000D;
 840
 841 pub const ABMON_1: ::nl_item = 0x2000E;
 842 pub const ABMON_2: ::nl_item = 0x2000F;
 843 pub const ABMON_3: ::nl_item = 0x20010;
 844 pub const ABMON_4: ::nl_item = 0x20011;
 845 pub const ABMON_5: ::nl_item = 0x20012;
 846 pub const ABMON_6: ::nl_item = 0x20013;
 847 pub const ABMON_7: ::nl_item = 0x20014;
 848 pub const ABMON_8: ::nl_item = 0x20015;
 849 pub const ABMON_9: ::nl_item = 0x20016;
 850 pub const ABMON_10: ::nl_item = 0x20017;
 851 pub const ABMON_11: ::nl_item = 0x20018;
 852 pub const ABMON_12: ::nl_item = 0x20019;
 853
 854 pub const MON_1: ::nl_item = 0x2001A;
 855 pub const MON_2: ::nl_item = 0x2001B;
 856 pub const MON_3: ::nl_item = 0x2001C;
 857 pub const MON_4: ::nl_item = 0x2001D;
 858 pub const MON_5: ::nl_item = 0x2001E;
 859 pub const MON_6: ::nl_item = 0x2001F;
 860 pub const MON_7: ::nl_item = 0x20020;
 861 pub const MON_8: ::nl_item = 0x20021;
 862 pub const MON_9: ::nl_item = 0x20022;
 863 pub const MON_10: ::nl_item = 0x20023;
 864 pub const MON_11: ::nl_item = 0x20024;
 865 pub const MON_12: ::nl_item = 0x20025;
 866
 867 pub const AM_STR: ::nl_item = 0x20026;
 868 pub const PM_STR: ::nl_item = 0x20027;
 869
 870 pub const D_T_FMT: ::nl_item = 0x20028;
 871 pub const D_FMT: ::nl_item = 0x20029;
 872 pub const T_FMT: ::nl_item = 0x2002A;
 873 pub const T_FMT_AMPM: ::nl_item = 0x2002B;
 874
 875 pub const ERA: ::nl_item = 0x2002C;
 876 pub const ERA_D_FMT: ::nl_item = 0x2002E;
 877 pub const ALT_DIGITS: ::nl_item = 0x2002F;
 878 pub const ERA_D_T_FMT: ::nl_item = 0x20030;
 879 pub const ERA_T_FMT: ::nl_item = 0x20031;
 880
 881 pub const CODESET: ::nl_item = 14;
 882
 883 pub const CRNCYSTR: ::nl_item = 0x4000F;
 884
 885 pub const RUSAGE_THREAD: ::c_int = 1;
 886 pub const RUSAGE_CHILDREN: ::c_int = -1;
 887
 888 pub const RADIXCHAR: ::nl_item = 0x10000;
 889 pub const THOUSEP: ::nl_item = 0x10001;
 890
 891 pub const YESEXPR: ::nl_item = 0x50000;
 892 pub const NOEXPR: ::nl_item = 0x50001;
 893 pub const YESSTR: ::nl_item = 0x50002;
 894 pub const NOSTR: ::nl_item = 0x50003;
 895
 896 pub const FILENAME_MAX: ::c_uint = 4096;
 897 pub const L_tmpnam: ::c_uint = 20;
 898 pub const _PC_LINK_MAX: ::c_int = 0;
 899 pub const _PC_MAX_CANON: ::c_int = 1;
 900 pub const _PC_MAX_INPUT: ::c_int = 2;
 901 pub const _PC_NAME_MAX: ::c_int = 3;
 902 pub const _PC_PATH_MAX: ::c_int = 4;
 903 pub const _PC_PIPE_BUF: ::c_int = 5;
 904 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
 905 pub const _PC_NO_TRUNC: ::c_int = 7;
 906 pub const _PC_VDISABLE: ::c_int = 8;
 907 pub const _PC_SYNC_IO: ::c_int = 9;
 908 pub const _PC_ASYNC_IO: ::c_int = 10;
 909 pub const _PC_PRIO_IO: ::c_int = 11;
 910 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
 911 pub const _PC_FILESIZEBITS: ::c_int = 13;
 912 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
 913 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
 914 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
 915 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
 916 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
 917 pub const _PC_SYMLINK_MAX: ::c_int = 19;
 918 pub const _PC_2_SYMLINKS: ::c_int = 20;
 919
 920 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
 921
 922 pub const _SC_ARG_MAX: ::c_int = 0;
 923 pub const _SC_CHILD_MAX: ::c_int = 1;
 924 pub const _SC_CLK_TCK: ::c_int = 2;
 925 pub const _SC_NGROUPS_MAX: ::c_int = 3;
 926 pub const _SC_OPEN_MAX: ::c_int = 4;
 927 pub const _SC_STREAM_MAX: ::c_int = 5;
 928 pub const _SC_TZNAME_MAX: ::c_int = 6;
 929 pub const _SC_JOB_CONTROL: ::c_int = 7;
 930 pub const _SC_SAVED_IDS: ::c_int = 8;
 931 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
 932 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
 933 pub const _SC_TIMERS: ::c_int = 11;
 934 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
 935 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
 936 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
 937 pub const _SC_FSYNC: ::c_int = 15;
 938 pub const _SC_MAPPED_FILES: ::c_int = 16;
 939 pub const _SC_MEMLOCK: ::c_int = 17;
 940 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
 941 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
 942 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
 943 pub const _SC_SEMAPHORES: ::c_int = 21;
 944 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
 945 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
 946 pub const _SC_AIO_MAX: ::c_int = 24;
 947 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
 948 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
 949 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
 950 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
 951 pub const _SC_VERSION: ::c_int = 29;
 952 pub const _SC_PAGESIZE: ::c_int = 30;
 953 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
 954 pub const _SC_RTSIG_MAX: ::c_int = 31;
 955 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
 956 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
 957 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
 958 pub const _SC_TIMER_MAX: ::c_int = 35;
 959 pub const _SC_BC_BASE_MAX: ::c_int = 36;
 960 pub const _SC_BC_DIM_MAX: ::c_int = 37;
 961 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
 962 pub const _SC_BC_STRING_MAX: ::c_int = 39;
 963 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
 964 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
 965 pub const _SC_LINE_MAX: ::c_int = 43;
 966 pub const _SC_RE_DUP_MAX: ::c_int = 44;
 967 pub const _SC_2_VERSION: ::c_int = 46;
 968 pub const _SC_2_C_BIND: ::c_int = 47;
 969 pub const _SC_2_C_DEV: ::c_int = 48;
 970 pub const _SC_2_FORT_DEV: ::c_int = 49;
 971 pub const _SC_2_FORT_RUN: ::c_int = 50;
 972 pub const _SC_2_SW_DEV: ::c_int = 51;
 973 pub const _SC_2_LOCALEDEF: ::c_int = 52;
 974 pub const _SC_UIO_MAXIOV: ::c_int = 60;
 975 pub const _SC_IOV_MAX: ::c_int = 60;
 976 pub const _SC_THREADS: ::c_int = 67;
 977 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
 978 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
 979 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
 980 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
 981 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
 982 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
 983 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
 984 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
 985 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
 986 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
 987 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
 988 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
 989 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
 990 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
 991 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
 992 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
 993 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
 994 pub const _SC_PHYS_PAGES: ::c_int = 85;
 995 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
 996 pub const _SC_ATEXIT_MAX: ::c_int = 87;
 997 pub const _SC_PASS_MAX: ::c_int = 88;
 998 pub const _SC_XOPEN_VERSION: ::c_int = 89;
 999 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1000 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1001 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1002 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1003 pub const _SC_XOPEN_SHM: ::c_int = 94;
1004 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1005 pub const _SC_2_UPE: ::c_int = 97;
1006 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1007 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1008 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1009 pub const _SC_NZERO: ::c_int = 109;
1010 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1011 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1012 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1013 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1014 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1015 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1016 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1017 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1018 pub const _SC_BARRIERS: ::c_int = 133;
1019 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1020 pub const _SC_CPUTIME: ::c_int = 138;
1021 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1022 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1023 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1024 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1025 pub const _SC_REGEXP: ::c_int = 155;
1026 pub const _SC_SHELL: ::c_int = 157;
1027 pub const _SC_SPAWN: ::c_int = 159;
1028 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1029 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1030 pub const _SC_TIMEOUTS: ::c_int = 164;
1031 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1032 pub const _SC_2_PBS: ::c_int = 168;
1033 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1034 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1035 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1036 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1037 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1038 pub const _SC_STREAMS: ::c_int = 174;
1039 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1040 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1041 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1042 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1043 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1044 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1045 pub const _SC_TRACE: ::c_int = 181;
1046 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1047 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1048 pub const _SC_TRACE_LOG: ::c_int = 184;
1049 pub const _SC_IPV6: ::c_int = 235;
1050 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1051 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1052 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1053 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1054 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1055 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1056 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1057 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1058 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1059 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1060 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1061 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1062 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1063
1064 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1065 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1066
1067 pub const GLOB_ERR: ::c_int = 1 << 0;
1068 pub const GLOB_MARK: ::c_int = 1 << 1;
1069 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1070 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1071 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1072 pub const GLOB_APPEND: ::c_int = 1 << 5;
1073 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1074
1075 pub const GLOB_NOSPACE: ::c_int = 1;
1076 pub const GLOB_ABORTED: ::c_int = 2;
1077 pub const GLOB_NOMATCH: ::c_int = 3;
1078
1079 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1080 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1081 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1082 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1083
1084 pub const S_IEXEC: mode_t = 64;
1085 pub const S_IWRITE: mode_t = 128;
1086 pub const S_IREAD: mode_t = 256;
1087
1088 pub const F_LOCK: ::c_int = 1;
1089 pub const F_TEST: ::c_int = 3;
1090 pub const F_TLOCK: ::c_int = 2;
1091 pub const F_ULOCK: ::c_int = 0;
1092
1093 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1094
1095 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1096 pub const IFF_DORMANT: ::c_int = 0x20000;
1097 pub const IFF_ECHO: ::c_int = 0x40000;
1098
1099 // linux/if_addr.h
1100 pub const IFA_UNSPEC: ::c_ushort = 0;
1101 pub const IFA_ADDRESS: ::c_ushort = 1;
1102 pub const IFA_LOCAL: ::c_ushort = 2;
1103 pub const IFA_LABEL: ::c_ushort = 3;
1104 pub const IFA_BROADCAST: ::c_ushort = 4;
1105 pub const IFA_ANYCAST: ::c_ushort = 5;
1106 pub const IFA_CACHEINFO: ::c_ushort = 6;
1107 pub const IFA_MULTICAST: ::c_ushort = 7;
1108
1109 pub const IFA_F_SECONDARY: u32 = 0x01;
1110 pub const IFA_F_TEMPORARY: u32 = 0x01;
1111 pub const IFA_F_NODAD: u32 = 0x02;
1112 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1113 pub const IFA_F_DADFAILED: u32 = 0x08;
1114 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1115 pub const IFA_F_DEPRECATED: u32 = 0x20;
1116 pub const IFA_F_TENTATIVE: u32 = 0x40;
1117 pub const IFA_F_PERMANENT: u32 = 0x80;
1118
1119 // linux/if_link.h
1120 pub const IFLA_UNSPEC: ::c_ushort = 0;
1121 pub const IFLA_ADDRESS: ::c_ushort = 1;
1122 pub const IFLA_BROADCAST: ::c_ushort = 2;
1123 pub const IFLA_IFNAME: ::c_ushort = 3;
1124 pub const IFLA_MTU: ::c_ushort = 4;
1125 pub const IFLA_LINK: ::c_ushort = 5;
1126 pub const IFLA_QDISC: ::c_ushort = 6;
1127 pub const IFLA_STATS: ::c_ushort = 7;
1128
1129 // linux/if_tun.h
1130 pub const IFF_TUN: ::c_int = 0x0001;
1131 pub const IFF_TAP: ::c_int = 0x0002;
1132 pub const IFF_NO_PI: ::c_int = 0x1000;
1133 // Read queue size
1134 pub const TUN_READQ_SIZE: ::c_short = 500;
1135 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1136 pub const TUN_TUN_DEV: ::c_short   = ::IFF_TUN as ::c_short;
1137 pub const TUN_TAP_DEV: ::c_short   = ::IFF_TAP as ::c_short;
1138 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1139 // This flag has no real effect
1140 pub const IFF_ONE_QUEUE: ::c_int    = 0x2000;
1141 pub const IFF_VNET_HDR: ::c_int     = 0x4000;
1142 pub const IFF_TUN_EXCL: ::c_int     = 0x8000;
1143 pub const IFF_MULTI_QUEUE: ::c_int  = 0x0100;
1144 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1145 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1146 // read-only flag
1147 pub const IFF_PERSIST: ::c_int  = 0x0800;
1148 pub const IFF_NOFILTER: ::c_int = 0x1000;
1149
1150 pub const ST_RDONLY: ::c_ulong = 1;
1151 pub const ST_NOSUID: ::c_ulong = 2;
1152 pub const ST_NODEV: ::c_ulong = 4;
1153 pub const ST_NOEXEC: ::c_ulong = 8;
1154 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1155 pub const ST_MANDLOCK: ::c_ulong = 64;
1156 pub const ST_WRITE: ::c_ulong = 128;
1157 pub const ST_APPEND: ::c_ulong = 256;
1158 pub const ST_IMMUTABLE: ::c_ulong = 512;
1159 pub const ST_NOATIME: ::c_ulong = 1024;
1160 pub const ST_NODIRATIME: ::c_ulong = 2048;
1161
1162 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1163 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1164 pub const RTLD_NODELETE: ::c_int = 0x1000;
1165 pub const RTLD_NOW: ::c_int = 0x2;
1166
1167 pub const TCP_MD5SIG: ::c_int = 14;
1168
1169 align_const! {
1170     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1171         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1172     };
1173     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1174         size: [0; __SIZEOF_PTHREAD_COND_T],
1175     };
1176     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1177         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1178     };
1179 }
1180 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1181 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1182 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1183 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1184 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1185 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1186 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1187
1188 pub const RENAME_NOREPLACE: ::c_int = 1;
1189 pub const RENAME_EXCHANGE: ::c_int = 2;
1190 pub const RENAME_WHITEOUT: ::c_int = 4;
1191
1192 pub const SCHED_OTHER: ::c_int = 0;
1193 pub const SCHED_FIFO: ::c_int = 1;
1194 pub const SCHED_RR: ::c_int = 2;
1195 pub const SCHED_BATCH: ::c_int = 3;
1196 pub const SCHED_IDLE: ::c_int = 5;
1197
1198 // netinet/in.h
1199 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1200
1201 // IPPROTO_IP defined in src/unix/mod.rs
1202 /// Hop-by-hop option header
1203 pub const IPPROTO_HOPOPTS: ::c_int = 0;
1204 // IPPROTO_ICMP defined in src/unix/mod.rs
1205 /// group mgmt protocol
1206 pub const IPPROTO_IGMP: ::c_int = 2;
1207 /// for compatibility
1208 pub const IPPROTO_IPIP: ::c_int = 4;
1209 // IPPROTO_TCP defined in src/unix/mod.rs
1210 /// exterior gateway protocol
1211 pub const IPPROTO_EGP: ::c_int = 8;
1212 /// pup
1213 pub const IPPROTO_PUP: ::c_int = 12;
1214 // IPPROTO_UDP defined in src/unix/mod.rs
1215 /// xns idp
1216 pub const IPPROTO_IDP: ::c_int = 22;
1217 /// tp-4 w/ class negotiation
1218 pub const IPPROTO_TP: ::c_int = 29;
1219 /// DCCP
1220 pub const IPPROTO_DCCP: ::c_int = 33;
1221 // IPPROTO_IPV6 defined in src/unix/mod.rs
1222 /// IP6 routing header
1223 pub const IPPROTO_ROUTING: ::c_int = 43;
1224 /// IP6 fragmentation header
1225 pub const IPPROTO_FRAGMENT: ::c_int = 44;
1226 /// resource reservation
1227 pub const IPPROTO_RSVP: ::c_int = 46;
1228 /// General Routing Encap.
1229 pub const IPPROTO_GRE: ::c_int = 47;
1230 /// IP6 Encap Sec. Payload
1231 pub const IPPROTO_ESP: ::c_int = 50;
1232 /// IP6 Auth Header
1233 pub const IPPROTO_AH: ::c_int = 51;
1234 // IPPROTO_ICMPV6 defined in src/unix/mod.rs
1235 /// IP6 no next header
1236 pub const IPPROTO_NONE: ::c_int = 59;
1237 /// IP6 destination option
1238 pub const IPPROTO_DSTOPTS: ::c_int = 60;
1239 pub const IPPROTO_MTP: ::c_int = 92;
1240 pub const IPPROTO_BEETPH: ::c_int = 94;
1241 /// encapsulation header
1242 pub const IPPROTO_ENCAP: ::c_int = 98;
1243 /// Protocol indep. multicast
1244 pub const IPPROTO_PIM: ::c_int = 103;
1245 /// IP Payload Comp. Protocol
1246 pub const IPPROTO_COMP: ::c_int = 108;
1247 /// SCTP
1248 pub const IPPROTO_SCTP: ::c_int = 132;
1249 pub const IPPROTO_MH: ::c_int = 135;
1250 pub const IPPROTO_UDPLITE: ::c_int = 136;
1251 pub const IPPROTO_MPLS: ::c_int = 137;
1252 /// raw IP packet
1253 pub const IPPROTO_RAW: ::c_int = 255;
1254 pub const IPPROTO_MAX: ::c_int = 256;
1255
1256 pub const AF_IB: ::c_int = 27;
1257 pub const AF_MPLS: ::c_int = 28;
1258 pub const AF_NFC: ::c_int = 39;
1259 pub const AF_VSOCK: ::c_int = 40;
1260 pub const AF_XDP: ::c_int = 44;
1261 pub const PF_IB: ::c_int = AF_IB;
1262 pub const PF_MPLS: ::c_int = AF_MPLS;
1263 pub const PF_NFC: ::c_int = AF_NFC;
1264 pub const PF_VSOCK: ::c_int = AF_VSOCK;
1265 pub const PF_XDP: ::c_int = AF_XDP;
1266
1267 // System V IPC
1268 pub const IPC_PRIVATE: ::key_t = 0;
1269
1270 pub const IPC_CREAT: ::c_int = 0o1000;
1271 pub const IPC_EXCL: ::c_int = 0o2000;
1272 pub const IPC_NOWAIT: ::c_int = 0o4000;
1273
1274 pub const IPC_RMID: ::c_int = 0;
1275 pub const IPC_SET: ::c_int = 1;
1276 pub const IPC_STAT: ::c_int = 2;
1277 pub const IPC_INFO: ::c_int = 3;
1278 pub const MSG_STAT: ::c_int = 11;
1279 pub const MSG_INFO: ::c_int = 12;
1280
1281 pub const MSG_NOERROR: ::c_int = 0o10000;
1282 pub const MSG_EXCEPT: ::c_int = 0o20000;
1283 pub const MSG_COPY: ::c_int = 0o40000;
1284
1285 pub const SHM_R: ::c_int = 0o400;
1286 pub const SHM_W: ::c_int = 0o200;
1287
1288 pub const SHM_RDONLY: ::c_int = 0o10000;
1289 pub const SHM_RND: ::c_int = 0o20000;
1290 pub const SHM_REMAP: ::c_int = 0o40000;
1291 pub const SHM_EXEC: ::c_int = 0o100000;
1292
1293 pub const SHM_LOCK: ::c_int = 11;
1294 pub const SHM_UNLOCK: ::c_int = 12;
1295
1296 pub const SHM_HUGETLB: ::c_int = 0o4000;
1297 pub const SHM_NORESERVE: ::c_int = 0o10000;
1298
1299 pub const EPOLLRDHUP: ::c_int = 0x2000;
1300 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000;
1301 pub const EPOLLONESHOT: ::c_int = 0x40000000;
1302
1303 pub const QFMT_VFS_OLD: ::c_int = 1;
1304 pub const QFMT_VFS_V0: ::c_int = 2;
1305 pub const QFMT_VFS_V1: ::c_int = 4;
1306
1307 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1308
1309 pub const LOG_NFACILITIES: ::c_int = 24;
1310
1311 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1312
1313 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1314 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1315 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1316 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1317 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1318 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1319 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1320
1321 pub const AI_PASSIVE: ::c_int = 0x0001;
1322 pub const AI_CANONNAME: ::c_int = 0x0002;
1323 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1324 pub const AI_V4MAPPED: ::c_int = 0x0008;
1325 pub const AI_ALL: ::c_int = 0x0010;
1326 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1327
1328 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1329
1330 pub const EAI_BADFLAGS: ::c_int = -1;
1331 pub const EAI_NONAME: ::c_int = -2;
1332 pub const EAI_AGAIN: ::c_int = -3;
1333 pub const EAI_FAIL: ::c_int = -4;
1334 pub const EAI_NODATA: ::c_int = -5;
1335 pub const EAI_FAMILY: ::c_int = -6;
1336 pub const EAI_SOCKTYPE: ::c_int = -7;
1337 pub const EAI_SERVICE: ::c_int = -8;
1338 pub const EAI_MEMORY: ::c_int = -10;
1339 pub const EAI_SYSTEM: ::c_int = -11;
1340 pub const EAI_OVERFLOW: ::c_int = -12;
1341
1342 pub const NI_NUMERICHOST: ::c_int = 1;
1343 pub const NI_NUMERICSERV: ::c_int = 2;
1344 pub const NI_NOFQDN: ::c_int = 4;
1345 pub const NI_NAMEREQD: ::c_int = 8;
1346 pub const NI_DGRAM: ::c_int = 16;
1347
1348 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1349 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1350 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1351
1352 pub const AIO_CANCELED: ::c_int = 0;
1353 pub const AIO_NOTCANCELED: ::c_int = 1;
1354 pub const AIO_ALLDONE: ::c_int = 2;
1355 pub const LIO_READ: ::c_int = 0;
1356 pub const LIO_WRITE: ::c_int = 1;
1357 pub const LIO_NOP: ::c_int = 2;
1358 pub const LIO_WAIT: ::c_int = 0;
1359 pub const LIO_NOWAIT: ::c_int = 1;
1360
1361 pub const MREMAP_MAYMOVE: ::c_int = 1;
1362 pub const MREMAP_FIXED: ::c_int = 2;
1363
1364 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1365 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1366
1367 pub const PR_GET_DUMPABLE: ::c_int = 3;
1368 pub const PR_SET_DUMPABLE: ::c_int = 4;
1369
1370 pub const PR_GET_UNALIGN: ::c_int = 5;
1371 pub const PR_SET_UNALIGN: ::c_int = 6;
1372 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1373 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1374
1375 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1376 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1377
1378 pub const PR_GET_FPEMU: ::c_int = 9;
1379 pub const PR_SET_FPEMU: ::c_int = 10;
1380 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1381 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1382
1383 pub const PR_GET_FPEXC: ::c_int = 11;
1384 pub const PR_SET_FPEXC: ::c_int = 12;
1385 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1386 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1387 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1388 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1389 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1390 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1391 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1392 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1393 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1394 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1395
1396 pub const PR_GET_TIMING: ::c_int = 13;
1397 pub const PR_SET_TIMING: ::c_int = 14;
1398 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1399 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1400
1401 pub const PR_SET_NAME: ::c_int = 15;
1402 pub const PR_GET_NAME: ::c_int = 16;
1403
1404 pub const PR_GET_ENDIAN: ::c_int = 19;
1405 pub const PR_SET_ENDIAN: ::c_int = 20;
1406 pub const PR_ENDIAN_BIG: ::c_int = 0;
1407 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1408 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1409
1410 pub const PR_GET_SECCOMP: ::c_int = 21;
1411 pub const PR_SET_SECCOMP: ::c_int = 22;
1412
1413 pub const PR_CAPBSET_READ: ::c_int = 23;
1414 pub const PR_CAPBSET_DROP: ::c_int = 24;
1415
1416 pub const PR_GET_TSC: ::c_int = 25;
1417 pub const PR_SET_TSC: ::c_int = 26;
1418 pub const PR_TSC_ENABLE: ::c_int = 1;
1419 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1420
1421 pub const PR_GET_SECUREBITS: ::c_int = 27;
1422 pub const PR_SET_SECUREBITS: ::c_int = 28;
1423
1424 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1425 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1426
1427 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1428 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1429
1430 pub const PR_MCE_KILL: ::c_int = 33;
1431 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1432 pub const PR_MCE_KILL_SET: ::c_int = 1;
1433
1434 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1435 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1436 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1437
1438 pub const PR_MCE_KILL_GET: ::c_int = 34;
1439
1440 pub const PR_SET_MM: ::c_int = 35;
1441 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1442 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1443 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1444 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1445 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1446 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1447 pub const PR_SET_MM_BRK: ::c_int = 7;
1448 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1449 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1450 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1451 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1452 pub const PR_SET_MM_AUXV: ::c_int = 12;
1453 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1454 pub const PR_SET_MM_MAP: ::c_int = 14;
1455 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1456
1457 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1458
1459 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1460 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1461
1462 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1463 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1464
1465 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1466
1467 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1468 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1469
1470 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1471 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1472
1473 pub const PR_SET_FP_MODE: ::c_int = 45;
1474 pub const PR_GET_FP_MODE: ::c_int = 46;
1475 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1476 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1477
1478 pub const PR_CAP_AMBIENT: ::c_int = 47;
1479 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1480 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1481 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1482 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1483
1484 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1485 pub const GRND_RANDOM: ::c_uint = 0x0002;
1486
1487 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1488 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1489 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1490
1491 pub const ITIMER_REAL: ::c_int = 0;
1492 pub const ITIMER_VIRTUAL: ::c_int = 1;
1493 pub const ITIMER_PROF: ::c_int = 2;
1494
1495 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1496 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1497 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1498
1499 pub const XATTR_CREATE: ::c_int = 0x1;
1500 pub const XATTR_REPLACE: ::c_int = 0x2;
1501
1502 pub const _POSIX_VDISABLE: ::cc_t = 0;
1503
1504 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1505 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1506 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1507 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1508 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1509 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1510
1511 #[deprecated(
1512     since = "0.2.55",
1513     note = "ENOATTR is not available on Linux; use ENODATA instead"
1514 )]
1515 pub const ENOATTR: ::c_int = ::ENODATA;
1516
1517 pub const SO_ORIGINAL_DST: ::c_int = 80;
1518 pub const IP_ORIGDSTADDR : ::c_int = 20;
1519 pub const IP_RECVORIGDSTADDR : ::c_int = IP_ORIGDSTADDR;
1520 pub const IPV6_ORIGDSTADDR : ::c_int = 74;
1521 pub const IPV6_RECVORIGDSTADDR : ::c_int = IPV6_ORIGDSTADDR;
1522 pub const IPV6_FLOWINFO: ::c_int = 11;
1523 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
1524 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
1525 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
1526 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
1527 pub const IUTF8: ::tcflag_t = 0x00004000;
1528 pub const CMSPAR: ::tcflag_t = 0o10000000000;
1529
1530 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
1531 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
1532 pub const MFD_HUGETLB: ::c_uint = 0x0004;
1533
1534 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
1535 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
1536 // so we can use that type here to avoid having to cast.
1537 pub const PT_NULL: u32 = 0;
1538 pub const PT_LOAD: u32 = 1;
1539 pub const PT_DYNAMIC: u32 = 2;
1540 pub const PT_INTERP: u32 = 3;
1541 pub const PT_NOTE: u32 = 4;
1542 pub const PT_SHLIB: u32 = 5;
1543 pub const PT_PHDR: u32 = 6;
1544 pub const PT_TLS: u32 = 7;
1545 pub const PT_NUM: u32 = 8;
1546 pub const PT_LOOS: u32 = 0x60000000;
1547 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1548 pub const PT_GNU_STACK: u32 = 0x6474e551;
1549 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1550
1551 // linux/if_ether.h
1552 pub const ETH_ALEN: ::c_int = 6;
1553 pub const ETH_HLEN: ::c_int = 14;
1554 pub const ETH_ZLEN: ::c_int = 60;
1555 pub const ETH_DATA_LEN: ::c_int = 1500;
1556 pub const ETH_FRAME_LEN: ::c_int = 1514;
1557 pub const ETH_FCS_LEN: ::c_int = 4;
1558
1559 // These are the defined Ethernet Protocol ID's.
1560 pub const ETH_P_LOOP: ::c_int = 0x0060;
1561 pub const ETH_P_PUP: ::c_int = 0x0200;
1562 pub const ETH_P_PUPAT: ::c_int = 0x0201;
1563 pub const ETH_P_IP: ::c_int = 0x0800;
1564 pub const ETH_P_X25: ::c_int = 0x0805;
1565 pub const ETH_P_ARP: ::c_int = 0x0806;
1566 pub const ETH_P_BPQ: ::c_int = 0x08FF;
1567 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
1568 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
1569 pub const ETH_P_BATMAN: ::c_int = 0x4305;
1570 pub const ETH_P_DEC: ::c_int = 0x6000;
1571 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
1572 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
1573 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
1574 pub const ETH_P_LAT: ::c_int = 0x6004;
1575 pub const ETH_P_DIAG: ::c_int = 0x6005;
1576 pub const ETH_P_CUST: ::c_int = 0x6006;
1577 pub const ETH_P_SCA: ::c_int = 0x6007;
1578 pub const ETH_P_TEB: ::c_int = 0x6558;
1579 pub const ETH_P_RARP: ::c_int = 0x8035;
1580 pub const ETH_P_ATALK: ::c_int = 0x809B;
1581 pub const ETH_P_AARP: ::c_int = 0x80F3;
1582 pub const ETH_P_8021Q: ::c_int = 0x8100;
1583 pub const ETH_P_IPX: ::c_int = 0x8137;
1584 pub const ETH_P_IPV6: ::c_int = 0x86DD;
1585 pub const ETH_P_PAUSE: ::c_int = 0x8808;
1586 pub const ETH_P_SLOW: ::c_int = 0x8809;
1587 pub const ETH_P_WCCP: ::c_int = 0x883E;
1588 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
1589 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
1590 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
1591 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
1592 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
1593 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
1594 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
1595 pub const ETH_P_PAE: ::c_int = 0x888E;
1596 pub const ETH_P_AOE: ::c_int = 0x88A2;
1597 pub const ETH_P_8021AD: ::c_int = 0x88A8;
1598 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
1599 pub const ETH_P_TIPC: ::c_int = 0x88CA;
1600 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
1601 pub const ETH_P_8021AH: ::c_int = 0x88E7;
1602 pub const ETH_P_MVRP: ::c_int = 0x88F5;
1603 pub const ETH_P_1588: ::c_int = 0x88F7;
1604 pub const ETH_P_PRP: ::c_int = 0x88FB;
1605 pub const ETH_P_FCOE: ::c_int = 0x8906;
1606 pub const ETH_P_TDLS: ::c_int = 0x890D;
1607 pub const ETH_P_FIP: ::c_int = 0x8914;
1608 pub const ETH_P_80221: ::c_int = 0x8917;
1609 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
1610 pub const ETH_P_QINQ1: ::c_int = 0x9100;
1611 pub const ETH_P_QINQ2: ::c_int = 0x9200;
1612 pub const ETH_P_QINQ3: ::c_int = 0x9300;
1613 pub const ETH_P_EDSA: ::c_int = 0xDADA;
1614 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
1615
1616 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
1617
1618 // Non DIX types. Won't clash for 1500 types.
1619 pub const ETH_P_802_3: ::c_int = 0x0001;
1620 pub const ETH_P_AX25: ::c_int = 0x0002;
1621 pub const ETH_P_ALL: ::c_int = 0x0003;
1622 pub const ETH_P_802_2: ::c_int = 0x0004;
1623 pub const ETH_P_SNAP: ::c_int = 0x0005;
1624 pub const ETH_P_DDCMP: ::c_int = 0x0006;
1625 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
1626 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
1627 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
1628 pub const ETH_P_CANFD: ::c_int = 0x000D;
1629 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
1630 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
1631 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
1632 pub const ETH_P_CONTROL: ::c_int = 0x0016;
1633 pub const ETH_P_IRDA: ::c_int = 0x0017;
1634 pub const ETH_P_ECONET: ::c_int = 0x0018;
1635 pub const ETH_P_HDLC: ::c_int = 0x0019;
1636 pub const ETH_P_ARCNET: ::c_int = 0x001A;
1637 pub const ETH_P_DSA: ::c_int = 0x001B;
1638 pub const ETH_P_TRAILER: ::c_int = 0x001C;
1639 pub const ETH_P_PHONET: ::c_int = 0x00F5;
1640 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
1641 pub const ETH_P_CAIF: ::c_int = 0x00F7;
1642
1643 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
1644 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
1645 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
1646 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
1647 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
1648 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
1649
1650 pub const NLMSG_NOOP: ::c_int = 0x1;
1651 pub const NLMSG_ERROR: ::c_int = 0x2;
1652 pub const NLMSG_DONE: ::c_int = 0x3;
1653 pub const NLMSG_OVERRUN: ::c_int = 0x4;
1654 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
1655
1656 pub const GENL_NAMSIZ: ::c_int = 16;
1657
1658 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
1659 pub const GENL_MAX_ID: ::c_int = 1023;
1660
1661 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
1662 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
1663 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
1664 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
1665
1666 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
1667
1668 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
1669 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
1670 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
1671 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
1672 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
1673 pub const CTRL_CMD_DELOPS: ::c_int = 5;
1674 pub const CTRL_CMD_GETOPS: ::c_int = 6;
1675 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
1676 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
1677 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
1678
1679 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
1680 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
1681 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
1682 pub const CTRL_ATTR_VERSION: ::c_int = 3;
1683 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
1684 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
1685 pub const CTRL_ATTR_OPS: ::c_int = 6;
1686 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
1687
1688 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
1689 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
1690 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
1691
1692 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
1693 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
1694 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
1695
1696 // linux/if_packet.h
1697 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
1698 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
1699
1700 pub const PACKET_MR_MULTICAST: ::c_int = 0;
1701 pub const PACKET_MR_PROMISC: ::c_int = 1;
1702 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
1703 pub const PACKET_MR_UNICAST: ::c_int = 3;
1704
1705 // linux/netfilter.h
1706 pub const NF_DROP: ::c_int = 0;
1707 pub const NF_ACCEPT: ::c_int =  1;
1708 pub const NF_STOLEN: ::c_int =  2;
1709 pub const NF_QUEUE: ::c_int =  3;
1710 pub const NF_REPEAT: ::c_int =  4;
1711 pub const NF_STOP: ::c_int =  5;
1712 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
1713
1714 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
1715 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
1716
1717 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
1718 pub const NF_VERDICT_QBITS: ::c_int = 16;
1719
1720 pub const NF_VERDICT_BITS: ::c_int = 16;
1721
1722 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
1723 pub const NF_INET_LOCAL_IN: ::c_int = 1;
1724 pub const NF_INET_FORWARD: ::c_int = 2;
1725 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
1726 pub const NF_INET_POST_ROUTING: ::c_int = 4;
1727 pub const NF_INET_NUMHOOKS: ::c_int = 5;
1728
1729 // Some NFPROTO are not compatible with musl and are defined in submodules.
1730 pub const NFPROTO_UNSPEC: ::c_int = 0;
1731 pub const NFPROTO_IPV4: ::c_int = 2;
1732 pub const NFPROTO_ARP: ::c_int = 3;
1733 pub const NFPROTO_BRIDGE: ::c_int = 7;
1734 pub const NFPROTO_IPV6: ::c_int = 10;
1735 pub const NFPROTO_DECNET: ::c_int = 12;
1736 pub const NFPROTO_NUMPROTO: ::c_int = 13;
1737
1738 // linux/netfilter_ipv4.h
1739 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
1740 pub const NF_IP_LOCAL_IN: ::c_int = 1;
1741 pub const NF_IP_FORWARD: ::c_int = 2;
1742 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
1743 pub const NF_IP_POST_ROUTING: ::c_int = 4;
1744 pub const NF_IP_NUMHOOKS: ::c_int = 5;
1745
1746 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
1747 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1748 pub const NF_IP_PRI_RAW: ::c_int = -300;
1749 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
1750 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
1751 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
1752 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
1753 pub const NF_IP_PRI_FILTER: ::c_int = 0;
1754 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
1755 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
1756 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
1757 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
1758 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
1759 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
1760
1761 // linux/netfilter_ipv6.h
1762 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
1763 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
1764 pub const NF_IP6_FORWARD: ::c_int = 2;
1765 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
1766 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
1767 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
1768
1769 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
1770 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1771 pub const NF_IP6_PRI_RAW: ::c_int = -300;
1772 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
1773 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
1774 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
1775 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
1776 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
1777 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
1778 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
1779 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
1780 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
1781 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
1782
1783 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
1784 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
1785 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
1786 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
1787 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
1788 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
1789 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
1790 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
1791 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
1792 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
1793 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
1794 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
1795 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
1796 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
1797 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
1798 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
1799 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
1800 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
1801 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
1802 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
1803 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
1804 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
1805 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
1806 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
1807 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
1808 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
1809 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
1810 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
1811 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
1812 pub const SIOCDARP: ::c_ulong = 0x00008953;
1813 pub const SIOCGARP: ::c_ulong = 0x00008954;
1814 pub const SIOCSARP: ::c_ulong = 0x00008955;
1815 pub const SIOCDRARP: ::c_ulong = 0x00008960;
1816 pub const SIOCGRARP: ::c_ulong = 0x00008961;
1817 pub const SIOCSRARP: ::c_ulong = 0x00008962;
1818 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
1819 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
1820
1821 pub const IPTOS_TOS_MASK: u8 = 0x1E;
1822 pub const IPTOS_PREC_MASK: u8 = 0xE0;
1823
1824 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
1825
1826 pub const RTF_UP: ::c_ushort = 0x0001;
1827 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
1828
1829 pub const RTF_HOST: ::c_ushort = 0x0004;
1830 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
1831 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
1832 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
1833 pub const RTF_MTU: ::c_ushort = 0x0040;
1834 pub const RTF_MSS: ::c_ushort = RTF_MTU;
1835 pub const RTF_WINDOW: ::c_ushort = 0x0080;
1836 pub const RTF_IRTT: ::c_ushort = 0x0100;
1837 pub const RTF_REJECT: ::c_ushort = 0x0200;
1838 pub const RTF_STATIC: ::c_ushort = 0x0400;
1839 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
1840 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
1841 pub const RTF_THROW: ::c_ushort = 0x2000;
1842 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
1843
1844 pub const RTF_DEFAULT: u32 = 0x00010000;
1845 pub const RTF_ALLONLINK: u32 = 0x00020000;
1846 pub const RTF_ADDRCONF: u32 = 0x00040000;
1847 pub const RTF_LINKRT: u32 = 0x00100000;
1848 pub const RTF_NONEXTHOP: u32 = 0x00200000;
1849 pub const RTF_CACHE: u32 = 0x01000000;
1850 pub const RTF_FLOW: u32 = 0x02000000;
1851 pub const RTF_POLICY: u32 = 0x04000000;
1852
1853 pub const RTCF_VALVE: u32 = 0x00200000;
1854 pub const RTCF_MASQ: u32 = 0x00400000;
1855 pub const RTCF_NAT: u32 = 0x00800000;
1856 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
1857 pub const RTCF_LOG: u32 = 0x02000000;
1858 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
1859
1860 pub const RTF_LOCAL: u32 = 0x80000000;
1861 pub const RTF_INTERFACE: u32 = 0x40000000;
1862 pub const RTF_MULTICAST: u32 = 0x20000000;
1863 pub const RTF_BROADCAST: u32 = 0x10000000;
1864 pub const RTF_NAT: u32 = 0x08000000;
1865 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
1866
1867 pub const RT_CLASS_UNSPEC: u8 = 0;
1868 pub const RT_CLASS_DEFAULT: u8 = 253;
1869 pub const RT_CLASS_MAIN: u8 = 254;
1870 pub const RT_CLASS_LOCAL: u8 = 255;
1871 pub const RT_CLASS_MAX: u8 = 255;
1872
1873 // linux/neighbor.h
1874 pub const NUD_NONE: u16 = 0x00;
1875 pub const NUD_INCOMPLETE: u16 = 0x01;
1876 pub const NUD_REACHABLE: u16 = 0x02;
1877 pub const NUD_STALE: u16 = 0x04;
1878 pub const NUD_DELAY: u16 = 0x08;
1879 pub const NUD_PROBE: u16 = 0x10;
1880 pub const NUD_FAILED: u16 = 0x20;
1881 pub const NUD_NOARP: u16 = 0x40;
1882 pub const NUD_PERMANENT: u16 = 0x80;
1883
1884 pub const NTF_USE: u8 = 0x01;
1885 pub const NTF_SELF: u8 = 0x02;
1886 pub const NTF_MASTER: u8 = 0x04;
1887 pub const NTF_PROXY: u8 = 0x08;
1888 pub const NTF_ROUTER: u8 = 0x80;
1889
1890 pub const NDA_UNSPEC: ::c_ushort = 0;
1891 pub const NDA_DST: ::c_ushort = 1;
1892 pub const NDA_LLADDR: ::c_ushort = 2;
1893 pub const NDA_CACHEINFO: ::c_ushort = 3;
1894 pub const NDA_PROBES: ::c_ushort = 4;
1895 pub const NDA_VLAN: ::c_ushort = 5;
1896 pub const NDA_PORT: ::c_ushort = 6;
1897 pub const NDA_VNI: ::c_ushort = 7;
1898 pub const NDA_IFINDEX: ::c_ushort = 8;
1899
1900 // linux/netlink.h
1901 pub const NLA_ALIGNTO: ::c_int = 4;
1902
1903 pub const NETLINK_ROUTE: ::c_int = 0;
1904 pub const NETLINK_UNUSED: ::c_int = 1;
1905 pub const NETLINK_USERSOCK: ::c_int = 2;
1906 pub const NETLINK_FIREWALL: ::c_int = 3;
1907 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
1908 pub const NETLINK_NFLOG: ::c_int = 5;
1909 pub const NETLINK_XFRM: ::c_int = 6;
1910 pub const NETLINK_SELINUX: ::c_int = 7;
1911 pub const NETLINK_ISCSI: ::c_int = 8;
1912 pub const NETLINK_AUDIT: ::c_int = 9;
1913 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
1914 pub const NETLINK_CONNECTOR: ::c_int = 11;
1915 pub const NETLINK_NETFILTER: ::c_int = 12;
1916 pub const NETLINK_IP6_FW: ::c_int = 13;
1917 pub const NETLINK_DNRTMSG: ::c_int = 14;
1918 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
1919 pub const NETLINK_GENERIC: ::c_int = 16;
1920 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
1921 pub const NETLINK_ECRYPTFS: ::c_int = 19;
1922 pub const NETLINK_RDMA: ::c_int = 20;
1923 pub const NETLINK_CRYPTO: ::c_int = 21;
1924 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
1925
1926 pub const NLM_F_REQUEST: ::c_int = 1;
1927 pub const NLM_F_MULTI: ::c_int = 2;
1928 pub const NLM_F_ACK: ::c_int = 4;
1929 pub const NLM_F_ECHO: ::c_int = 8;
1930 pub const NLM_F_DUMP_INTR: ::c_int = 16;
1931 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
1932
1933 pub const NLM_F_ROOT: ::c_int = 0x100;
1934 pub const NLM_F_MATCH: ::c_int = 0x200;
1935 pub const NLM_F_ATOMIC: ::c_int = 0x400;
1936 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
1937
1938 pub const NLM_F_REPLACE: ::c_int = 0x100;
1939 pub const NLM_F_EXCL: ::c_int = 0x200;
1940 pub const NLM_F_CREATE: ::c_int = 0x400;
1941 pub const NLM_F_APPEND: ::c_int = 0x800;
1942
1943 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
1944 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
1945 pub const NETLINK_PKTINFO: ::c_int = 3;
1946 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
1947 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
1948 pub const NETLINK_RX_RING: ::c_int = 6;
1949 pub const NETLINK_TX_RING: ::c_int = 7;
1950 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
1951 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
1952 pub const NETLINK_CAP_ACK: ::c_int = 10;
1953
1954 pub const NLA_F_NESTED: ::c_int = 1 << 15;
1955 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
1956 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
1957
1958 // linux/rtnetlink.h
1959 pub const TCA_UNSPEC: ::c_ushort = 0;
1960 pub const TCA_KIND: ::c_ushort = 1;
1961 pub const TCA_OPTIONS: ::c_ushort = 2;
1962 pub const TCA_STATS: ::c_ushort = 3;
1963 pub const TCA_XSTATS: ::c_ushort = 4;
1964 pub const TCA_RATE: ::c_ushort = 5;
1965 pub const TCA_FCNT: ::c_ushort = 6;
1966 pub const TCA_STATS2: ::c_ushort = 7;
1967 pub const TCA_STAB: ::c_ushort = 8;
1968
1969 pub const RTM_NEWLINK: u16 = 16;
1970 pub const RTM_DELLINK: u16 = 17;
1971 pub const RTM_GETLINK: u16 = 18;
1972 pub const RTM_SETLINK: u16 = 19;
1973 pub const RTM_NEWADDR: u16 = 20;
1974 pub const RTM_DELADDR: u16 = 21;
1975 pub const RTM_GETADDR: u16 = 22;
1976 pub const RTM_NEWROUTE: u16 = 24;
1977 pub const RTM_DELROUTE: u16 = 25;
1978 pub const RTM_GETROUTE: u16 = 26;
1979 pub const RTM_NEWNEIGH: u16 = 28;
1980 pub const RTM_DELNEIGH: u16 = 29;
1981 pub const RTM_GETNEIGH: u16 = 30;
1982 pub const RTM_NEWRULE: u16 = 32;
1983 pub const RTM_DELRULE: u16 = 33;
1984 pub const RTM_GETRULE: u16 = 34;
1985 pub const RTM_NEWQDISC: u16 = 36;
1986 pub const RTM_DELQDISC: u16 = 37;
1987 pub const RTM_GETQDISC: u16 = 38;
1988 pub const RTM_NEWTCLASS: u16 = 40;
1989 pub const RTM_DELTCLASS: u16 = 41;
1990 pub const RTM_GETTCLASS: u16 = 42;
1991 pub const RTM_NEWTFILTER: u16 = 44;
1992 pub const RTM_DELTFILTER: u16 = 45;
1993 pub const RTM_GETTFILTER: u16 = 46;
1994 pub const RTM_NEWACTION: u16 = 48;
1995 pub const RTM_DELACTION: u16 = 49;
1996 pub const RTM_GETACTION: u16 = 50;
1997 pub const RTM_NEWPREFIX: u16 = 52;
1998 pub const RTM_GETMULTICAST: u16 = 58;
1999 pub const RTM_GETANYCAST: u16 = 62;
2000 pub const RTM_NEWNEIGHTBL: u16 = 64;
2001 pub const RTM_GETNEIGHTBL: u16 = 66;
2002 pub const RTM_SETNEIGHTBL: u16 = 67;
2003 pub const RTM_NEWNDUSEROPT: u16 = 68;
2004 pub const RTM_NEWADDRLABEL: u16 = 72;
2005 pub const RTM_DELADDRLABEL: u16 = 73;
2006 pub const RTM_GETADDRLABEL: u16 = 74;
2007 pub const RTM_GETDCB: u16 = 78;
2008 pub const RTM_SETDCB: u16 = 79;
2009 pub const RTM_NEWNETCONF: u16 = 80;
2010 pub const RTM_GETNETCONF: u16 = 82;
2011 pub const RTM_NEWMDB: u16 = 84;
2012 pub const RTM_DELMDB: u16 = 85;
2013 pub const RTM_GETMDB: u16 = 86;
2014 pub const RTM_NEWNSID: u16 = 88;
2015 pub const RTM_DELNSID: u16 = 89;
2016 pub const RTM_GETNSID: u16 = 90;
2017
2018 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2019 pub const RTM_F_CLONED: ::c_uint = 0x200;
2020 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2021 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2022
2023 pub const RTA_UNSPEC: ::c_ushort = 0;
2024 pub const RTA_DST: ::c_ushort = 1;
2025 pub const RTA_SRC: ::c_ushort = 2;
2026 pub const RTA_IIF: ::c_ushort = 3;
2027 pub const RTA_OIF: ::c_ushort = 4;
2028 pub const RTA_GATEWAY: ::c_ushort = 5;
2029 pub const RTA_PRIORITY: ::c_ushort = 6;
2030 pub const RTA_PREFSRC: ::c_ushort = 7;
2031 pub const RTA_METRICS: ::c_ushort = 8;
2032 pub const RTA_MULTIPATH: ::c_ushort = 9;
2033 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2034 pub const RTA_FLOW: ::c_ushort = 11;
2035 pub const RTA_CACHEINFO: ::c_ushort = 12;
2036 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2037 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2038 pub const RTA_TABLE: ::c_ushort = 15;
2039 pub const RTA_MARK: ::c_ushort = 16;
2040 pub const RTA_MFC_STATS: ::c_ushort = 17;
2041
2042 pub const RTN_UNSPEC: ::c_uchar = 0;
2043 pub const RTN_UNICAST: ::c_uchar = 1;
2044 pub const RTN_LOCAL: ::c_uchar = 2;
2045 pub const RTN_BROADCAST: ::c_uchar = 3;
2046 pub const RTN_ANYCAST: ::c_uchar = 4;
2047 pub const RTN_MULTICAST: ::c_uchar = 5;
2048 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2049 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2050 pub const RTN_PROHIBIT: ::c_uchar = 8;
2051 pub const RTN_THROW: ::c_uchar = 9;
2052 pub const RTN_NAT: ::c_uchar = 10;
2053 pub const RTN_XRESOLVE: ::c_uchar = 11;
2054
2055 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2056 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2057 pub const RTPROT_KERNEL: ::c_uchar = 2;
2058 pub const RTPROT_BOOT: ::c_uchar = 3;
2059 pub const RTPROT_STATIC: ::c_uchar = 4;
2060
2061 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
2062 pub const RT_SCOPE_SITE: ::c_uchar = 200;
2063 pub const RT_SCOPE_LINK: ::c_uchar = 253;
2064 pub const RT_SCOPE_HOST: ::c_uchar = 254;
2065 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
2066
2067 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
2068 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
2069 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
2070 pub const RT_TABLE_MAIN: ::c_uchar = 254;
2071 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
2072
2073 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
2074 pub const RTMSG_NEWDEVICE: u32 = 0x11;
2075 pub const RTMSG_DELDEVICE: u32 = 0x12;
2076 pub const RTMSG_NEWROUTE: u32 = 0x21;
2077 pub const RTMSG_DELROUTE: u32 = 0x22;
2078 pub const RTMSG_NEWRULE: u32 = 0x31;
2079 pub const RTMSG_DELRULE: u32 = 0x32;
2080 pub const RTMSG_CONTROL: u32 = 0x40;
2081 pub const RTMSG_AR_FAILED: u32 = 0x51;
2082
2083 pub const MAX_ADDR_LEN: usize = 7;
2084 pub const ARPD_UPDATE: ::c_ushort = 0x01;
2085 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
2086 pub const ARPD_FLUSH: ::c_ushort = 0x03;
2087 pub const ATF_MAGIC: ::c_int = 0x80;
2088
2089 #[cfg(not(target_arch = "sparc64"))]
2090 pub const SO_TIMESTAMPING: ::c_int = 37;
2091 #[cfg(target_arch = "sparc64")]
2092 pub const SO_TIMESTAMPING: ::c_int = 35;
2093 pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
2094
2095 // linux/module.h
2096 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2097 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2098
2099 // linux/net_tstamp.h
2100 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
2101 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
2102 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
2103 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
2104 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
2105 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
2106 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
2107
2108 // linux/if_alg.h
2109 pub const ALG_SET_KEY: ::c_int = 1;
2110 pub const ALG_SET_IV: ::c_int = 2;
2111 pub const ALG_SET_OP: ::c_int = 3;
2112 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2113 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2114
2115 pub const ALG_OP_DECRYPT: ::c_int = 0;
2116 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2117
2118 // uapi/linux/vm_sockets.h
2119 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2120 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2121 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
2122 pub const VMADDR_CID_HOST: ::c_uint = 2;
2123 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2124
2125 // uapi/linux/inotify.h
2126 pub const IN_ACCESS:        u32 = 0x0000_0001;
2127 pub const IN_MODIFY:        u32 = 0x0000_0002;
2128 pub const IN_ATTRIB:        u32 = 0x0000_0004;
2129 pub const IN_CLOSE_WRITE:   u32 = 0x0000_0008;
2130 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2131 pub const IN_CLOSE:         u32 = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE);
2132 pub const IN_OPEN:          u32 = 0x0000_0020;
2133 pub const IN_MOVED_FROM:    u32 = 0x0000_0040;
2134 pub const IN_MOVED_TO:      u32 = 0x0000_0080;
2135 pub const IN_MOVE:          u32 = (IN_MOVED_FROM | IN_MOVED_TO);
2136 pub const IN_CREATE:        u32 = 0x0000_0100;
2137 pub const IN_DELETE:        u32 = 0x0000_0200;
2138 pub const IN_DELETE_SELF:   u32 = 0x0000_0400;
2139 pub const IN_MOVE_SELF:     u32 = 0x0000_0800;
2140 pub const IN_UNMOUNT:       u32 = 0x0000_2000;
2141 pub const IN_Q_OVERFLOW:    u32 = 0x0000_4000;
2142 pub const IN_IGNORED:       u32 = 0x0000_8000;
2143 pub const IN_ONLYDIR:       u32 = 0x0100_0000;
2144 pub const IN_DONT_FOLLOW:   u32 = 0x0200_0000;
2145 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2146
2147 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
2148 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
2149 pub const IN_ISDIR:         u32 = 0x4000_0000;
2150 pub const IN_ONESHOT:       u32 = 0x8000_0000;
2151
2152 pub const IN_ALL_EVENTS:    u32 = (
2153   IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE |
2154   IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM |
2155   IN_MOVED_TO | IN_DELETE | IN_CREATE | IN_DELETE_SELF |
2156   IN_MOVE_SELF
2157 );
2158
2159 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2160 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2161
2162 pub const FUTEX_WAIT: ::c_int = 0;
2163 pub const FUTEX_WAKE: ::c_int = 1;
2164 pub const FUTEX_FD: ::c_int = 2;
2165 pub const FUTEX_REQUEUE: ::c_int = 3;
2166 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
2167 pub const FUTEX_WAKE_OP: ::c_int = 5;
2168 pub const FUTEX_LOCK_PI: ::c_int = 6;
2169 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
2170 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
2171 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
2172 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
2173 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
2174 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
2175
2176 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
2177 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
2178 pub const FUTEX_CMD_MASK: ::c_int =
2179     !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
2180
2181 f! {
2182     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
2183         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
2184     }
2185
2186     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
2187                        cmsg: *const cmsghdr) -> *mut cmsghdr {
2188         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
2189             return 0 as *mut cmsghdr;
2190         };
2191         let next = (cmsg as usize +
2192                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
2193             as *mut cmsghdr;
2194         let max = (*mhdr).msg_control as usize
2195             + (*mhdr).msg_controllen as usize;
2196         if (next.offset(1)) as usize > max ||
2197             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
2198         {
2199             0 as *mut cmsghdr
2200         } else {
2201             next as *mut cmsghdr
2202         }
2203     }
2204
2205     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
2206         for slot in cpuset.bits.iter_mut() {
2207             *slot = 0;
2208         }
2209     }
2210
2211     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2212         let size_in_bits
2213             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2214         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2215         cpuset.bits[idx] |= 1 << offset;
2216         ()
2217     }
2218
2219     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2220         let size_in_bits
2221             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2222         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2223         cpuset.bits[idx] &= !(1 << offset);
2224         ()
2225     }
2226
2227     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
2228         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
2229         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2230         0 != (cpuset.bits[idx] & (1 << offset))
2231     }
2232
2233     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
2234         set1.bits == set2.bits
2235     }
2236
2237     pub fn major(dev: ::dev_t) -> ::c_uint {
2238         let mut major = 0;
2239         major |= (dev & 0x00000000000fff00) >> 8;
2240         major |= (dev & 0xfffff00000000000) >> 32;
2241         major as ::c_uint
2242     }
2243
2244     pub fn minor(dev: ::dev_t) -> ::c_uint {
2245         let mut minor = 0;
2246         minor |= (dev & 0x00000000000000ff) >> 0;
2247         minor |= (dev & 0x00000ffffff00000) >> 12;
2248         minor as ::c_uint
2249     }
2250
2251     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
2252         let major = major as ::dev_t;
2253         let minor = minor as ::dev_t;
2254         let mut dev = 0;
2255         dev |= (major & 0x00000fff) << 8;
2256         dev |= (major & 0xfffff000) << 32;
2257         dev |= (minor & 0x000000ff) << 0;
2258         dev |= (minor & 0xffffff00) << 12;
2259         dev
2260     }
2261
2262     pub fn IPTOS_TOS(tos: u8) -> u8 {
2263         tos & IPTOS_TOS_MASK
2264     }
2265
2266     pub fn IPTOS_PREC(tos: u8) -> u8 {
2267         tos & IPTOS_PREC_MASK
2268     }
2269
2270     pub fn RT_TOS(tos: u8) -> u8 {
2271         tos & ::IPTOS_TOS_MASK
2272     }
2273
2274     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
2275         flags >> 23
2276     }
2277
2278     pub fn RT_LOCALADDR(flags: u32) -> bool {
2279         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
2280     }
2281 }
2282
2283 extern {
2284     #[cfg_attr(not(target_env = "musl"),
2285                link_name = "__xpg_strerror_r")]
2286     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
2287                       buflen: ::size_t) -> ::c_int;
2288
2289     pub fn abs(i: ::c_int) -> ::c_int;
2290     pub fn atof(s: *const ::c_char) -> ::c_double;
2291     pub fn labs(i: ::c_long) -> ::c_long;
2292     pub fn rand() -> ::c_int;
2293     pub fn srand(seed: ::c_uint);
2294
2295     pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
2296     pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
2297     pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2298     pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
2299     pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
2300     pub fn aio_suspend(aiocb_list: *const *const aiocb, nitems: ::c_int,
2301                        timeout: *const ::timespec) -> ::c_int;
2302     pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2303     pub fn lio_listio(mode: ::c_int, aiocb_list: *const *mut aiocb,
2304                       nitems: ::c_int, sevp: *mut ::sigevent) -> ::c_int;
2305
2306     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
2307
2308     pub fn setpwent();
2309     pub fn endpwent();
2310     pub fn getpwent() -> *mut passwd;
2311     pub fn setgrent();
2312     pub fn endgrent();
2313     pub fn getgrent() -> *mut ::group;
2314     pub fn setspent();
2315     pub fn endspent();
2316     pub fn getspent() -> *mut spwd;
2317
2318     pub fn getspnam(__name: *const ::c_char) -> *mut spwd;
2319
2320     pub fn shm_open(name: *const c_char, oflag: ::c_int,
2321                     mode: mode_t) -> ::c_int;
2322
2323     // System V IPC
2324     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
2325     pub fn shmat(shmid: ::c_int,
2326                  shmaddr: *const ::c_void,
2327                  shmflg: ::c_int) -> *mut ::c_void;
2328     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
2329     pub fn shmctl(shmid: ::c_int,
2330                   cmd: ::c_int,
2331                   buf: *mut ::shmid_ds) -> ::c_int;
2332     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
2333     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
2334     pub fn semop(semid: ::c_int,
2335                  sops: *mut ::sembuf, nsops: ::size_t) -> ::c_int;
2336     pub fn semctl(semid: ::c_int,
2337                   semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int;
2338     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
2339     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
2340     pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
2341                   msgtyp: ::c_long, msgflg: ::c_int) -> ::ssize_t;
2342     pub fn msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t,
2343                   msgflg: ::c_int) -> ::c_int;
2344
2345     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
2346                     -> ::c_int;
2347     pub fn __errno_location() -> *mut ::c_int;
2348
2349     pub fn fopen64(filename: *const c_char,
2350                    mode: *const c_char) -> *mut ::FILE;
2351     pub fn freopen64(filename: *const c_char, mode: *const c_char,
2352                      file: *mut ::FILE) -> *mut ::FILE;
2353     pub fn tmpfile64() -> *mut ::FILE;
2354     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
2355     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
2356     pub fn fseeko64(stream: *mut ::FILE,
2357                     offset: ::off64_t,
2358                     whence: ::c_int) -> ::c_int;
2359     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
2360     pub fn fallocate(fd: ::c_int, mode: ::c_int,
2361                      offset: ::off_t, len: ::off_t) -> ::c_int;
2362     pub fn fallocate64(fd: ::c_int, mode: ::c_int,
2363                        offset: ::off64_t, len: ::off64_t) -> ::c_int;
2364     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t,
2365                            len: ::off_t) -> ::c_int;
2366     pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t,
2367                              len: ::off64_t) -> ::c_int;
2368     pub fn readahead(fd: ::c_int, offset: ::off64_t,
2369                      count: ::size_t) -> ::ssize_t;
2370     pub fn getxattr(path: *const c_char, name: *const c_char,
2371                     value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
2372     pub fn lgetxattr(path: *const c_char, name: *const c_char,
2373                      value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
2374     pub fn fgetxattr(filedes: ::c_int, name: *const c_char,
2375                      value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
2376     pub fn setxattr(path: *const c_char, name: *const c_char,
2377                     value: *const ::c_void, size: ::size_t,
2378                     flags: ::c_int) -> ::c_int;
2379     pub fn lsetxattr(path: *const c_char, name: *const c_char,
2380                      value: *const ::c_void, size: ::size_t,
2381                      flags: ::c_int) -> ::c_int;
2382     pub fn fsetxattr(filedes: ::c_int, name: *const c_char,
2383                      value: *const ::c_void, size: ::size_t,
2384                      flags: ::c_int) -> ::c_int;
2385     pub fn listxattr(path: *const c_char, list: *mut c_char,
2386                      size: ::size_t) -> ::ssize_t;
2387     pub fn llistxattr(path: *const c_char, list: *mut c_char,
2388                       size: ::size_t) -> ::ssize_t;
2389     pub fn flistxattr(filedes: ::c_int, list: *mut c_char,
2390                       size: ::size_t) -> ::ssize_t;
2391     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
2392     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
2393     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
2394     pub fn signalfd(fd: ::c_int,
2395                     mask: *const ::sigset_t,
2396                     flags: ::c_int) -> ::c_int;
2397     pub fn timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int;
2398     pub fn timerfd_gettime(fd: ::c_int,
2399                            curr_value: *mut itimerspec) -> ::c_int;
2400     pub fn timerfd_settime(fd: ::c_int,
2401                            flags: ::c_int,
2402                            new_value: *const itimerspec,
2403                            old_value: *mut itimerspec) -> ::c_int;
2404     pub fn pwritev(fd: ::c_int,
2405                    iov: *const ::iovec,
2406                    iovcnt: ::c_int,
2407                    offset: ::off_t) -> ::ssize_t;
2408     pub fn preadv(fd: ::c_int,
2409                   iov: *const ::iovec,
2410                   iovcnt: ::c_int,
2411                   offset: ::off_t) -> ::ssize_t;
2412     pub fn quotactl(cmd: ::c_int,
2413                     special: *const ::c_char,
2414                     id: ::c_int,
2415                     data: *mut ::c_char) -> ::c_int;
2416     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
2417     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
2418     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
2419     pub fn mq_receive(mqd: ::mqd_t,
2420                       msg_ptr: *mut ::c_char,
2421                       msg_len: ::size_t,
2422                       msq_prio: *mut ::c_uint) -> ::ssize_t;
2423     pub fn mq_timedreceive(mqd: ::mqd_t,
2424                            msg_ptr: *mut ::c_char,
2425                            msg_len: ::size_t,
2426                            msq_prio: *mut ::c_uint,
2427                            abs_timeout: *const ::timespec) -> ::ssize_t;
2428     pub fn mq_send(mqd: ::mqd_t,
2429                    msg_ptr: *const ::c_char,
2430                    msg_len: ::size_t,
2431                    msq_prio: ::c_uint) -> ::c_int;
2432     pub fn mq_timedsend(mqd: ::mqd_t,
2433                         msg_ptr: *const ::c_char,
2434                         msg_len: ::size_t,
2435                         msq_prio: ::c_uint,
2436                         abs_timeout: *const ::timespec) -> ::c_int;
2437     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
2438     pub fn mq_setattr(mqd: ::mqd_t,
2439                       newattr: *const ::mq_attr,
2440                       oldattr: *mut ::mq_attr) -> ::c_int;
2441     pub fn epoll_pwait(epfd: ::c_int,
2442                        events: *mut ::epoll_event,
2443                        maxevents: ::c_int,
2444                        timeout: ::c_int,
2445                        sigmask: *const ::sigset_t) -> ::c_int;
2446     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
2447     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
2448     pub fn mkostemps(template: *mut ::c_char,
2449                      suffixlen: ::c_int,
2450                      flags: ::c_int) -> ::c_int;
2451     pub fn sigtimedwait(set: *const sigset_t,
2452                         info: *mut siginfo_t,
2453                         timeout: *const ::timespec) -> ::c_int;
2454     pub fn sigwaitinfo(set: *const sigset_t,
2455                        info: *mut siginfo_t) -> ::c_int;
2456     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
2457     pub fn getnameinfo(sa: *const ::sockaddr,
2458                        salen: ::socklen_t,
2459                        host: *mut ::c_char,
2460                        hostlen: ::socklen_t,
2461                        serv: *mut ::c_char,
2462                        sevlen: ::socklen_t,
2463                        flags: ::c_int) -> ::c_int;
2464     pub fn pthread_setschedprio(native: ::pthread_t,
2465                                 priority: ::c_int) -> ::c_int;
2466     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
2467     pub fn process_vm_readv(pid: ::pid_t,
2468                             local_iov: *const ::iovec,
2469                             liovcnt: ::c_ulong,
2470                             remote_iov: *const ::iovec,
2471                             riovcnt: ::c_ulong,
2472                             flags: ::c_ulong) -> isize;
2473     pub fn process_vm_writev(pid: ::pid_t,
2474                              local_iov: *const ::iovec,
2475                              liovcnt: ::c_ulong,
2476                              remote_iov: *const ::iovec,
2477                              riovcnt: ::c_ulong,
2478                              flags: ::c_ulong) -> isize;
2479     pub fn reboot(how_to: ::c_int) -> ::c_int;
2480     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
2481     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
2482
2483     // Not available now on Android
2484     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
2485                     mode: ::mode_t) -> ::c_int;
2486     pub fn if_nameindex() -> *mut if_nameindex;
2487     pub fn if_freenameindex(ptr: *mut if_nameindex);
2488     pub fn sync_file_range(fd: ::c_int, offset: ::off64_t,
2489                            nbytes: ::off64_t, flags: ::c_uint) -> ::c_int;
2490     pub fn mremap(addr: *mut ::c_void,
2491                   len: ::size_t,
2492                   new_len: ::size_t,
2493                   flags: ::c_int,
2494                   ...) -> *mut ::c_void;
2495
2496     pub fn glob(pattern: *const c_char,
2497                 flags: ::c_int,
2498                 errfunc: ::Option<extern fn(epath: *const c_char,
2499                                           errno: ::c_int) -> ::c_int>,
2500                 pglob: *mut ::glob_t) -> ::c_int;
2501     pub fn globfree(pglob: *mut ::glob_t);
2502
2503     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
2504                          -> ::c_int;
2505
2506     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
2507
2508     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
2509
2510     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
2511     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
2512                   -> ::c_int;
2513
2514     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
2515     pub fn remap_file_pages(addr: *mut ::c_void, size: ::size_t, prot: ::c_int,
2516                             pgoff: ::size_t, flags: ::c_int) -> ::c_int;
2517     pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
2518                     flags: ::c_int, addr: *mut ::sockaddr,
2519                     addrlen: *mut ::socklen_t) -> ::ssize_t;
2520     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
2521     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
2522     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
2523
2524     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
2525     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
2526     pub fn vhangup() -> ::c_int;
2527     pub fn sync();
2528     pub fn syscall(num: ::c_long, ...) -> ::c_long;
2529     pub fn sched_getaffinity(pid: ::pid_t,
2530                              cpusetsize: ::size_t,
2531                              cpuset: *mut cpu_set_t) -> ::c_int;
2532     pub fn sched_setaffinity(pid: ::pid_t,
2533                              cpusetsize: ::size_t,
2534                              cpuset: *const cpu_set_t) -> ::c_int;
2535     pub fn epoll_create(size: ::c_int) -> ::c_int;
2536     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
2537     pub fn epoll_wait(epfd: ::c_int,
2538                       events: *mut ::epoll_event,
2539                       maxevents: ::c_int,
2540                       timeout: ::c_int) -> ::c_int;
2541     pub fn epoll_ctl(epfd: ::c_int,
2542                      op: ::c_int,
2543                      fd: ::c_int,
2544                      event: *mut ::epoll_event) -> ::c_int;
2545     pub fn pthread_getschedparam(native: ::pthread_t,
2546                                  policy: *mut ::c_int,
2547                                  param: *mut ::sched_param) -> ::c_int;
2548     pub fn unshare(flags: ::c_int) -> ::c_int;
2549     pub fn umount(target: *const ::c_char) -> ::c_int;
2550     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
2551     pub fn tee(fd_in: ::c_int,
2552                fd_out: ::c_int,
2553                len: ::size_t,
2554                flags: ::c_uint) -> ::ssize_t;
2555     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
2556     pub fn splice(fd_in: ::c_int,
2557                   off_in: *mut ::loff_t,
2558                   fd_out: ::c_int,
2559                   off_out: *mut ::loff_t,
2560                   len: ::size_t,
2561                   flags: ::c_uint) -> ::ssize_t;
2562     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
2563     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
2564     pub fn sem_timedwait(sem: *mut sem_t,
2565                          abstime: *const ::timespec) -> ::c_int;
2566     pub fn sem_getvalue(sem: *mut sem_t,
2567                         sval: *mut ::c_int) -> ::c_int;
2568     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
2569     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
2570     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
2571     pub fn vmsplice(fd: ::c_int,
2572                     iov: *const ::iovec,
2573                     nr_segs: ::size_t,
2574                     flags: ::c_uint) -> ::ssize_t;
2575     pub fn mount(src: *const ::c_char,
2576                  target: *const ::c_char,
2577                  fstype: *const ::c_char,
2578                  flags: ::c_ulong,
2579                  data: *const ::c_void) -> ::c_int;
2580     pub fn personality(persona: ::c_ulong) -> ::c_int;
2581     pub fn prctl(option: ::c_int, ...) -> ::c_int;
2582     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
2583     pub fn ppoll(fds: *mut ::pollfd,
2584                  nfds: nfds_t,
2585                  timeout: *const ::timespec,
2586                  sigmask: *const sigset_t) -> ::c_int;
2587     pub fn pthread_mutex_timedlock(lock: *mut pthread_mutex_t,
2588                                    abstime: *const ::timespec) -> ::c_int;
2589     pub fn clone(cb: extern fn(*mut ::c_void) -> ::c_int,
2590                  child_stack: *mut ::c_void,
2591                  flags: ::c_int,
2592                  arg: *mut ::c_void, ...) -> ::c_int;
2593     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
2594     pub fn clock_nanosleep(clk_id: ::clockid_t,
2595                            flags: ::c_int,
2596                            rqtp: *const ::timespec,
2597                            rmtp:  *mut ::timespec) -> ::c_int;
2598     pub fn pthread_attr_getguardsize(attr: *const ::pthread_attr_t,
2599                                      guardsize: *mut ::size_t) -> ::c_int;
2600     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
2601     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
2602     pub fn pthread_condattr_getpshared(attr: *const pthread_condattr_t,
2603                                        pshared: *mut ::c_int) -> ::c_int;
2604     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
2605     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
2606     pub fn pthread_setschedparam(native: ::pthread_t,
2607                                  policy: ::c_int,
2608                                  param: *const ::sched_param) -> ::c_int;
2609     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
2610     pub fn sched_setscheduler(pid: ::pid_t,
2611                               policy: ::c_int,
2612                               param: *const ::sched_param) -> ::c_int;
2613     pub fn sendfile(out_fd: ::c_int,
2614                     in_fd: ::c_int,
2615                     offset: *mut off_t,
2616                     count: ::size_t) -> ::ssize_t;
2617     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
2618     #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrgid_r")]
2619     pub fn getgrgid_r(gid: ::gid_t,
2620                       grp: *mut ::group,
2621                       buf: *mut ::c_char,
2622                       buflen: ::size_t,
2623                       result: *mut *mut ::group) -> ::c_int;
2624     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
2625                link_name = "sigaltstack$UNIX2003")]
2626     #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")]
2627     pub fn sigaltstack(ss: *const stack_t,
2628                        oss: *mut stack_t) -> ::c_int;
2629     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
2630     pub fn getdtablesize() -> ::c_int;
2631     #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrnam_r")]
2632     pub fn getgrnam_r(name: *const ::c_char,
2633                       grp: *mut ::group,
2634                       buf: *mut ::c_char,
2635                       buflen: ::size_t,
2636                       result: *mut *mut ::group) -> ::c_int;
2637     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
2638     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
2639                link_name = "pthread_sigmask$UNIX2003")]
2640     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t,
2641                            oldset: *mut sigset_t) -> ::c_int;
2642     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
2643     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
2644     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
2645     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
2646     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
2647     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
2648     #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam_r50")]
2649     #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwnam_r")]
2650     pub fn getpwnam_r(name: *const ::c_char,
2651                       pwd: *mut passwd,
2652                       buf: *mut ::c_char,
2653                       buflen: ::size_t,
2654                       result: *mut *mut passwd) -> ::c_int;
2655     #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")]
2656     #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwuid_r")]
2657     pub fn getpwuid_r(uid: ::uid_t,
2658                       pwd: *mut passwd,
2659                       buf: *mut ::c_char,
2660                       buflen: ::size_t,
2661                       result: *mut *mut passwd) -> ::c_int;
2662     #[cfg_attr(all(target_os = "macos", target_arch ="x86"),
2663                link_name = "sigwait$UNIX2003")]
2664     #[cfg_attr(target_os = "solaris", link_name = "__posix_sigwait")]
2665     pub fn sigwait(set: *const sigset_t,
2666                    sig: *mut ::c_int) -> ::c_int;
2667     pub fn pthread_atfork(prepare: ::Option<unsafe extern fn()>,
2668                           parent: ::Option<unsafe extern fn()>,
2669                           child: ::Option<unsafe extern fn()>) -> ::c_int;
2670     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
2671     pub fn getgrouplist(user: *const ::c_char,
2672                         group: ::gid_t,
2673                         groups: *mut ::gid_t,
2674                         ngroups: *mut ::c_int) -> ::c_int;
2675     pub fn pthread_mutexattr_getpshared(attr: *const pthread_mutexattr_t,
2676                                         pshared: *mut ::c_int) -> ::c_int;
2677     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
2678                link_name = "popen$UNIX2003")]
2679     pub fn popen(command: *const c_char,
2680                  mode: *const c_char) -> *mut ::FILE;
2681     pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
2682                      mode: ::c_int, flags: ::c_int) -> ::c_int;
2683     pub fn pthread_create(native: *mut ::pthread_t,
2684                           attr: *const ::pthread_attr_t,
2685                           f: extern fn(*mut ::c_void) -> *mut ::c_void,
2686                           value: *mut ::c_void) -> ::c_int;
2687     pub fn dl_iterate_phdr(
2688         callback: ::Option<unsafe extern fn(
2689             info: *mut ::dl_phdr_info,
2690             size: ::size_t,
2691             data: *mut ::c_void
2692         ) -> ::c_int>,
2693         data: *mut ::c_void
2694     ) -> ::c_int;
2695
2696     pub fn setmntent(filename: *const ::c_char,
2697                      ty: *const ::c_char) -> *mut ::FILE;
2698     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
2699     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
2700     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
2701     pub fn hasmntopt(mnt: *const ::mntent,
2702                      opt: *const ::c_char) -> *mut ::c_char;
2703
2704     pub fn posix_spawn(pid: *mut ::pid_t,
2705                        path: *const ::c_char,
2706                        file_actions: *const ::posix_spawn_file_actions_t,
2707                        attrp: *const ::posix_spawnattr_t,
2708                        argv: *const *mut ::c_char,
2709                        envp: *const *mut ::c_char) -> ::c_int;
2710     pub fn posix_spawnp(pid: *mut ::pid_t,
2711                        file: *const ::c_char,
2712                         file_actions: *const ::posix_spawn_file_actions_t,
2713                         attrp: *const ::posix_spawnattr_t,
2714                         argv: *const *mut ::c_char,
2715                         envp: *const *mut ::c_char) -> ::c_int;
2716     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
2717     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
2718     pub fn posix_spawnattr_getsigdefault(attr: *const posix_spawnattr_t,
2719                                          default: *mut ::sigset_t) -> ::c_int;
2720     pub fn posix_spawnattr_setsigdefault(attr: *mut posix_spawnattr_t,
2721                                          default: *const ::sigset_t) -> ::c_int;
2722     pub fn posix_spawnattr_getsigmask(attr: *const posix_spawnattr_t,
2723                                       default: *mut ::sigset_t) -> ::c_int;
2724     pub fn posix_spawnattr_setsigmask(attr: *mut posix_spawnattr_t,
2725                                       default: *const ::sigset_t) -> ::c_int;
2726     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t,
2727                                     flags: *mut ::c_short) -> ::c_int;
2728     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t,
2729                                     flags: ::c_short) -> ::c_int;
2730     pub fn posix_spawnattr_getpgroup(attr: *const posix_spawnattr_t,
2731                                      flags: *mut ::pid_t) -> ::c_int;
2732     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t,
2733                                      flags: ::pid_t) -> ::c_int;
2734     pub fn posix_spawnattr_getschedpolicy(attr: *const posix_spawnattr_t,
2735                                           flags: *mut ::c_int) -> ::c_int;
2736     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t,
2737                                           flags: ::c_int) -> ::c_int;
2738     pub fn posix_spawnattr_getschedparam(
2739         attr: *const posix_spawnattr_t,
2740         param: *mut ::sched_param,
2741     ) -> ::c_int;
2742     pub fn posix_spawnattr_setschedparam(
2743         attr: *mut posix_spawnattr_t,
2744         param: *const ::sched_param,
2745     ) -> ::c_int;
2746
2747     pub fn posix_spawn_file_actions_init(
2748         actions: *mut posix_spawn_file_actions_t,
2749     ) -> ::c_int;
2750     pub fn posix_spawn_file_actions_destroy(
2751         actions: *mut posix_spawn_file_actions_t,
2752     ) -> ::c_int;
2753     pub fn posix_spawn_file_actions_addopen(
2754         actions: *mut posix_spawn_file_actions_t,
2755         fd: ::c_int,
2756         path: *const ::c_char,
2757         oflag: ::c_int,
2758         mode: ::mode_t,
2759     ) -> ::c_int;
2760     pub fn posix_spawn_file_actions_addclose(
2761         actions: *mut posix_spawn_file_actions_t,
2762         fd: ::c_int,
2763     ) -> ::c_int;
2764     pub fn posix_spawn_file_actions_adddup2(
2765         actions: *mut posix_spawn_file_actions_t,
2766         fd: ::c_int,
2767         newfd: ::c_int,
2768     ) -> ::c_int;
2769     pub fn fread_unlocked(ptr: *mut ::c_void,
2770         size: ::size_t,
2771         nobj: ::size_t,
2772         stream: *mut ::FILE
2773     ) -> ::size_t;
2774     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
2775     pub fn inotify_init() -> ::c_int;
2776     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
2777     pub fn inotify_add_watch(fd: ::c_int,
2778                              path: *const ::c_char,
2779                              mask: u32) -> ::c_int;
2780 }
2781
2782 cfg_if! {
2783     if #[cfg(target_env = "musl")] {
2784         mod musl;
2785         pub use self::musl::*;
2786     } else if #[cfg(target_env = "gnu")] {
2787         mod gnu;
2788         pub use self::gnu::*;
2789     }
2790 }
2791
2792 cfg_if! {
2793     if #[cfg(libc_align)] {
2794         #[macro_use]
2795         mod align;
2796     } else {
2797         #[macro_use]
2798         mod no_align;
2799     }
2800 }
2801 expand_align!();