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 {} // FIXME: fill this out with a struct
  41 impl ::Copy for fpos64_t {}
  42 impl ::Clone for fpos64_t {
  43     fn clone(&self) -> fpos64_t {
  44         *self
  45     }
  46 }
  47
  48 s! {
  49     pub struct rlimit64 {
  50         pub rlim_cur: rlim64_t,
  51         pub rlim_max: rlim64_t,
  52     }
  53
  54     pub struct glob_t {
  55         pub gl_pathc: ::size_t,
  56         pub gl_pathv: *mut *mut c_char,
  57         pub gl_offs: ::size_t,
  58         pub gl_flags: ::c_int,
  59
  60         __unused1: *mut ::c_void,
  61         __unused2: *mut ::c_void,
  62         __unused3: *mut ::c_void,
  63         __unused4: *mut ::c_void,
  64         __unused5: *mut ::c_void,
  65     }
  66
  67     pub struct passwd {
  68         pub pw_name: *mut ::c_char,
  69         pub pw_passwd: *mut ::c_char,
  70         pub pw_uid: ::uid_t,
  71         pub pw_gid: ::gid_t,
  72         pub pw_gecos: *mut ::c_char,
  73         pub pw_dir: *mut ::c_char,
  74         pub pw_shell: *mut ::c_char,
  75     }
  76
  77     pub struct spwd {
  78         pub sp_namp: *mut ::c_char,
  79         pub sp_pwdp: *mut ::c_char,
  80         pub sp_lstchg: ::c_long,
  81         pub sp_min: ::c_long,
  82         pub sp_max: ::c_long,
  83         pub sp_warn: ::c_long,
  84         pub sp_inact: ::c_long,
  85         pub sp_expire: ::c_long,
  86         pub sp_flag: ::c_ulong,
  87     }
  88
  89     pub struct dqblk {
  90         pub dqb_bhardlimit: u64,
  91         pub dqb_bsoftlimit: u64,
  92         pub dqb_curspace: u64,
  93         pub dqb_ihardlimit: u64,
  94         pub dqb_isoftlimit: u64,
  95         pub dqb_curinodes: u64,
  96         pub dqb_btime: u64,
  97         pub dqb_itime: u64,
  98         pub dqb_valid: u32,
  99     }
 100
 101     pub struct signalfd_siginfo {
 102         pub ssi_signo: u32,
 103         pub ssi_errno: i32,
 104         pub ssi_code: i32,
 105         pub ssi_pid: u32,
 106         pub ssi_uid: u32,
 107         pub ssi_fd: i32,
 108         pub ssi_tid: u32,
 109         pub ssi_band: u32,
 110         pub ssi_overrun: u32,
 111         pub ssi_trapno: u32,
 112         pub ssi_status: i32,
 113         pub ssi_int: i32,
 114         pub ssi_ptr: u64,
 115         pub ssi_utime: u64,
 116         pub ssi_stime: u64,
 117         pub ssi_addr: u64,
 118         pub ssi_addr_lsb: u16,
 119         _pad2: u16,
 120         pub ssi_syscall: i32,
 121         pub ssi_call_addr: u64,
 122         pub ssi_arch: u32,
 123         _pad: [u8; 28],
 124     }
 125
 126     pub struct itimerspec {
 127         pub it_interval: ::timespec,
 128         pub it_value: ::timespec,
 129     }
 130
 131     pub struct fsid_t {
 132         __val: [::c_int; 2],
 133     }
 134
 135     pub struct packet_mreq {
 136         pub mr_ifindex: ::c_int,
 137         pub mr_type: ::c_ushort,
 138         pub mr_alen: ::c_ushort,
 139         pub mr_address: [::c_uchar; 8],
 140     }
 141
 142     pub struct cpu_set_t {
 143         #[cfg(all(target_pointer_width = "32",
 144                   not(target_arch = "x86_64")))]
 145         bits: [u32; 32],
 146         #[cfg(not(all(target_pointer_width = "32",
 147                       not(target_arch = "x86_64"))))]
 148         bits: [u64; 16],
 149     }
 150
 151     pub struct if_nameindex {
 152         pub if_index: ::c_uint,
 153         pub if_name: *mut ::c_char,
 154     }
 155
 156     // System V IPC
 157     pub struct msginfo {
 158         pub msgpool: ::c_int,
 159         pub msgmap: ::c_int,
 160         pub msgmax: ::c_int,
 161         pub msgmnb: ::c_int,
 162         pub msgmni: ::c_int,
 163         pub msgssz: ::c_int,
 164         pub msgtql: ::c_int,
 165         pub msgseg: ::c_ushort,
 166     }
 167
 168     pub struct sembuf {
 169         pub sem_num: ::c_ushort,
 170         pub sem_op: ::c_short,
 171         pub sem_flg: ::c_short,
 172     }
 173
 174     pub struct input_event {
 175         pub time: ::timeval,
 176         pub type_: ::__u16,
 177         pub code: ::__u16,
 178         pub value: ::__s32,
 179     }
 180
 181     pub struct input_id {
 182         pub bustype: ::__u16,
 183         pub vendor: ::__u16,
 184         pub product: ::__u16,
 185         pub version: ::__u16,
 186     }
 187
 188     pub struct input_absinfo {
 189         pub value: ::__s32,
 190         pub minimum: ::__s32,
 191         pub maximum: ::__s32,
 192         pub fuzz: ::__s32,
 193         pub flat: ::__s32,
 194         pub resolution: ::__s32,
 195     }
 196
 197     pub struct input_keymap_entry {
 198         pub flags: ::__u8,
 199         pub len: ::__u8,
 200         pub index: ::__u16,
 201         pub keycode: ::__u32,
 202         pub scancode: [::__u8; 32],
 203     }
 204
 205     pub struct input_mask {
 206         pub type_: ::__u32,
 207         pub codes_size: ::__u32,
 208         pub codes_ptr: ::__u64,
 209     }
 210
 211     pub struct ff_replay {
 212         pub length: ::__u16,
 213         pub delay: ::__u16,
 214     }
 215
 216     pub struct ff_trigger {
 217         pub button: ::__u16,
 218         pub interval: ::__u16,
 219     }
 220
 221     pub struct ff_envelope {
 222         pub attack_length: ::__u16,
 223         pub attack_level: ::__u16,
 224         pub fade_length: ::__u16,
 225         pub fade_level: ::__u16,
 226     }
 227
 228     pub struct ff_constant_effect {
 229         pub level: ::__s16,
 230         pub envelope: ff_envelope,
 231     }
 232
 233     pub struct ff_ramp_effect {
 234         pub start_level: ::__s16,
 235         pub end_level: ::__s16,
 236         pub envelope: ff_envelope,
 237     }
 238
 239     pub struct ff_condition_effect {
 240         pub right_saturation: ::__u16,
 241         pub left_saturation: ::__u16,
 242
 243         pub right_coeff: ::__s16,
 244         pub left_coeff: ::__s16,
 245
 246         pub deadband: ::__u16,
 247         pub center: ::__s16,
 248     }
 249
 250     pub struct ff_periodic_effect {
 251         pub waveform: ::__u16,
 252         pub period: ::__u16,
 253         pub magnitude: ::__s16,
 254         pub offset: ::__s16,
 255         pub phase: ::__u16,
 256
 257         pub envelope: ff_envelope,
 258
 259         pub custom_len: ::__u32,
 260         pub custom_data: *mut ::__s16,
 261     }
 262
 263     pub struct ff_rumble_effect {
 264         pub strong_magnitude: ::__u16,
 265         pub weak_magnitude: ::__u16,
 266     }
 267
 268     pub struct ff_effect {
 269         pub type_: ::__u16,
 270         pub id: ::__s16,
 271         pub direction: ::__u16,
 272         pub trigger: ff_trigger,
 273         pub replay: ff_replay,
 274         // FIXME this is actually a union
 275         #[cfg(target_pointer_width = "64")]
 276         pub u: [u64; 4],
 277         #[cfg(target_pointer_width = "32")]
 278         pub u: [u32; 7],
 279     }
 280
 281     pub struct dl_phdr_info {
 282         #[cfg(target_pointer_width = "64")]
 283         pub dlpi_addr: Elf64_Addr,
 284         #[cfg(target_pointer_width = "32")]
 285         pub dlpi_addr: Elf32_Addr,
 286
 287         pub dlpi_name: *const ::c_char,
 288
 289         #[cfg(target_pointer_width = "64")]
 290         pub dlpi_phdr: *const Elf64_Phdr,
 291         #[cfg(target_pointer_width = "32")]
 292         pub dlpi_phdr: *const Elf32_Phdr,
 293
 294         #[cfg(target_pointer_width = "64")]
 295         pub dlpi_phnum: Elf64_Half,
 296         #[cfg(target_pointer_width = "32")]
 297         pub dlpi_phnum: Elf32_Half,
 298
 299         pub dlpi_adds: ::c_ulonglong,
 300         pub dlpi_subs: ::c_ulonglong,
 301         pub dlpi_tls_modid: ::size_t,
 302         pub dlpi_tls_data: *mut ::c_void,
 303     }
 304
 305     pub struct Elf32_Ehdr {
 306         pub e_ident: [::c_uchar; 16],
 307         pub e_type: Elf32_Half,
 308         pub e_machine: Elf32_Half,
 309         pub e_version: Elf32_Word,
 310         pub e_entry: Elf32_Addr,
 311         pub e_phoff: Elf32_Off,
 312         pub e_shoff: Elf32_Off,
 313         pub e_flags: Elf32_Word,
 314         pub e_ehsize: Elf32_Half,
 315         pub e_phentsize: Elf32_Half,
 316         pub e_phnum: Elf32_Half,
 317         pub e_shentsize: Elf32_Half,
 318         pub e_shnum: Elf32_Half,
 319         pub e_shstrndx: Elf32_Half,
 320     }
 321
 322     pub struct Elf64_Ehdr {
 323         pub e_ident: [::c_uchar; 16],
 324         pub e_type: Elf64_Half,
 325         pub e_machine: Elf64_Half,
 326         pub e_version: Elf64_Word,
 327         pub e_entry: Elf64_Addr,
 328         pub e_phoff: Elf64_Off,
 329         pub e_shoff: Elf64_Off,
 330         pub e_flags: Elf64_Word,
 331         pub e_ehsize: Elf64_Half,
 332         pub e_phentsize: Elf64_Half,
 333         pub e_phnum: Elf64_Half,
 334         pub e_shentsize: Elf64_Half,
 335         pub e_shnum: Elf64_Half,
 336         pub e_shstrndx: Elf64_Half,
 337     }
 338
 339     pub struct Elf32_Sym {
 340         pub st_name: Elf32_Word,
 341         pub st_value: Elf32_Addr,
 342         pub st_size: Elf32_Word,
 343         pub st_info: ::c_uchar,
 344         pub st_other: ::c_uchar,
 345         pub st_shndx: Elf32_Section,
 346     }
 347
 348     pub struct Elf64_Sym {
 349         pub st_name: Elf64_Word,
 350         pub st_info: ::c_uchar,
 351         pub st_other: ::c_uchar,
 352         pub st_shndx: Elf64_Section,
 353         pub st_value: Elf64_Addr,
 354         pub st_size: Elf64_Xword,
 355     }
 356
 357     pub struct Elf32_Phdr {
 358         pub p_type: Elf32_Word,
 359         pub p_offset: Elf32_Off,
 360         pub p_vaddr: Elf32_Addr,
 361         pub p_paddr: Elf32_Addr,
 362         pub p_filesz: Elf32_Word,
 363         pub p_memsz: Elf32_Word,
 364         pub p_flags: Elf32_Word,
 365         pub p_align: Elf32_Word,
 366     }
 367
 368     pub struct Elf64_Phdr {
 369         pub p_type: Elf64_Word,
 370         pub p_flags: Elf64_Word,
 371         pub p_offset: Elf64_Off,
 372         pub p_vaddr: Elf64_Addr,
 373         pub p_paddr: Elf64_Addr,
 374         pub p_filesz: Elf64_Xword,
 375         pub p_memsz: Elf64_Xword,
 376         pub p_align: Elf64_Xword,
 377     }
 378
 379     pub struct Elf32_Shdr {
 380         pub sh_name: Elf32_Word,
 381         pub sh_type: Elf32_Word,
 382         pub sh_flags: Elf32_Word,
 383         pub sh_addr: Elf32_Addr,
 384         pub sh_offset: Elf32_Off,
 385         pub sh_size: Elf32_Word,
 386         pub sh_link: Elf32_Word,
 387         pub sh_info: Elf32_Word,
 388         pub sh_addralign: Elf32_Word,
 389         pub sh_entsize: Elf32_Word,
 390     }
 391
 392     pub struct Elf64_Shdr {
 393         pub sh_name: Elf64_Word,
 394         pub sh_type: Elf64_Word,
 395         pub sh_flags: Elf64_Xword,
 396         pub sh_addr: Elf64_Addr,
 397         pub sh_offset: Elf64_Off,
 398         pub sh_size: Elf64_Xword,
 399         pub sh_link: Elf64_Word,
 400         pub sh_info: Elf64_Word,
 401         pub sh_addralign: Elf64_Xword,
 402         pub sh_entsize: Elf64_Xword,
 403     }
 404
 405     pub struct Elf32_Chdr {
 406         pub ch_type: Elf32_Word,
 407         pub ch_size: Elf32_Word,
 408         pub ch_addralign: Elf32_Word,
 409     }
 410
 411     pub struct Elf64_Chdr {
 412         pub ch_type: Elf64_Word,
 413         pub ch_reserved: Elf64_Word,
 414         pub ch_size: Elf64_Xword,
 415         pub ch_addralign: Elf64_Xword,
 416     }
 417
 418     pub struct ucred {
 419         pub pid: ::pid_t,
 420         pub uid: ::uid_t,
 421         pub gid: ::gid_t,
 422     }
 423
 424     pub struct mntent {
 425         pub mnt_fsname: *mut ::c_char,
 426         pub mnt_dir: *mut ::c_char,
 427         pub mnt_type: *mut ::c_char,
 428         pub mnt_opts: *mut ::c_char,
 429         pub mnt_freq: ::c_int,
 430         pub mnt_passno: ::c_int,
 431     }
 432
 433     pub struct posix_spawn_file_actions_t {
 434         __allocated: ::c_int,
 435         __used: ::c_int,
 436         __actions: *mut ::c_int,
 437         __pad: [::c_int; 16],
 438     }
 439
 440     pub struct posix_spawnattr_t {
 441         __flags: ::c_short,
 442         __pgrp: ::pid_t,
 443         __sd: ::sigset_t,
 444         __ss: ::sigset_t,
 445         #[cfg(target_env = "musl")]
 446         __prio: ::c_int,
 447         #[cfg(not(target_env = "musl"))]
 448         __sp: ::sched_param,
 449         __policy: ::c_int,
 450         __pad: [::c_int; 16],
 451     }
 452
 453     pub struct genlmsghdr {
 454         pub cmd: u8,
 455         pub version: u8,
 456         pub reserved: u16,
 457     }
 458
 459     pub struct in6_pktinfo {
 460         pub ipi6_addr: ::in6_addr,
 461         pub ipi6_ifindex: ::c_uint,
 462     }
 463
 464     pub struct arpd_request {
 465         pub req: ::c_ushort,
 466         pub ip: u32,
 467         pub dev: ::c_ulong,
 468         pub stamp: ::c_ulong,
 469         pub updated: ::c_ulong,
 470         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
 471     }
 472
 473     pub struct inotify_event {
 474         pub wd: ::c_int,
 475         pub mask: u32,
 476         pub cookie: u32,
 477         pub len: u32
 478     }
 479
 480     pub struct fanotify_response {
 481         pub fd: ::c_int,
 482         pub response: __u32,
 483     }
 484
 485     pub struct sockaddr_vm {
 486         pub svm_family: ::sa_family_t,
 487         pub svm_reserved1: ::c_ushort,
 488         pub svm_port: ::c_uint,
 489         pub svm_cid: ::c_uint,
 490         pub svm_zero: [u8; 4]
 491     }
 492
 493     pub struct regmatch_t {
 494         pub rm_so: regoff_t,
 495         pub rm_eo: regoff_t,
 496     }
 497
 498     pub struct sock_extended_err {
 499         pub ee_errno: u32,
 500         pub ee_origin: u8,
 501         pub ee_type: u8,
 502         pub ee_code: u8,
 503         pub ee_pad: u8,
 504         pub ee_info: u32,
 505         pub ee_data: u32,
 506     }
 507 }
 508
 509 s_no_extra_traits! {
 510     pub struct sockaddr_nl {
 511         pub nl_family: ::sa_family_t,
 512         nl_pad: ::c_ushort,
 513         pub nl_pid: u32,
 514         pub nl_groups: u32
 515     }
 516
 517     pub struct dirent {
 518         pub d_ino: ::ino_t,
 519         pub d_off: ::off_t,
 520         pub d_reclen: ::c_ushort,
 521         pub d_type: ::c_uchar,
 522         pub d_name: [::c_char; 256],
 523     }
 524
 525     pub struct dirent64 {
 526         pub d_ino: ::ino64_t,
 527         pub d_off: ::off64_t,
 528         pub d_reclen: ::c_ushort,
 529         pub d_type: ::c_uchar,
 530         pub d_name: [::c_char; 256],
 531     }
 532
 533     pub struct sockaddr_alg {
 534         pub salg_family: ::sa_family_t,
 535         pub salg_type: [::c_uchar; 14],
 536         pub salg_feat: u32,
 537         pub salg_mask: u32,
 538         pub salg_name: [::c_uchar; 64],
 539     }
 540
 541     pub struct af_alg_iv {
 542         pub ivlen: u32,
 543         pub iv: [::c_uchar; 0],
 544     }
 545
 546     // x32 compatibility
 547     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
 548     pub struct mq_attr {
 549         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 550         pub mq_flags: i64,
 551         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 552         pub mq_maxmsg: i64,
 553         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 554         pub mq_msgsize: i64,
 555         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 556         pub mq_curmsgs: i64,
 557         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 558         pad: [i64; 4],
 559
 560         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 561         pub mq_flags: ::c_long,
 562         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 563         pub mq_maxmsg: ::c_long,
 564         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 565         pub mq_msgsize: ::c_long,
 566         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 567         pub mq_curmsgs: ::c_long,
 568         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 569         pad: [::c_long; 4],
 570     }
 571 }
 572
 573 cfg_if! {
 574     if #[cfg(feature = "extra_traits")] {
 575         impl PartialEq for sockaddr_nl {
 576             fn eq(&self, other: &sockaddr_nl) -> bool {
 577                 self.nl_family == other.nl_family &&
 578                     self.nl_pid == other.nl_pid &&
 579                     self.nl_groups == other.nl_groups
 580             }
 581         }
 582         impl Eq for sockaddr_nl {}
 583         impl ::fmt::Debug for sockaddr_nl {
 584             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 585                 f.debug_struct("sockaddr_nl")
 586                     .field("nl_family", &self.nl_family)
 587                     .field("nl_pid", &self.nl_pid)
 588                     .field("nl_groups", &self.nl_groups)
 589                     .finish()
 590             }
 591         }
 592         impl ::hash::Hash for sockaddr_nl {
 593             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 594                 self.nl_family.hash(state);
 595                 self.nl_pid.hash(state);
 596                 self.nl_groups.hash(state);
 597             }
 598         }
 599
 600         impl PartialEq for dirent {
 601             fn eq(&self, other: &dirent) -> bool {
 602                 self.d_ino == other.d_ino
 603                     && self.d_off == other.d_off
 604                     && self.d_reclen == other.d_reclen
 605                     && self.d_type == other.d_type
 606                     && self
 607                     .d_name
 608                     .iter()
 609                     .zip(other.d_name.iter())
 610                     .all(|(a,b)| a == b)
 611             }
 612         }
 613
 614         impl Eq for dirent {}
 615
 616         impl ::fmt::Debug for dirent {
 617             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 618                 f.debug_struct("dirent")
 619                     .field("d_ino", &self.d_ino)
 620                     .field("d_off", &self.d_off)
 621                     .field("d_reclen", &self.d_reclen)
 622                     .field("d_type", &self.d_type)
 623                 // FIXME: .field("d_name", &self.d_name)
 624                     .finish()
 625             }
 626         }
 627
 628         impl ::hash::Hash for dirent {
 629             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 630                 self.d_ino.hash(state);
 631                 self.d_off.hash(state);
 632                 self.d_reclen.hash(state);
 633                 self.d_type.hash(state);
 634                 self.d_name.hash(state);
 635             }
 636         }
 637
 638         impl PartialEq for dirent64 {
 639             fn eq(&self, other: &dirent64) -> bool {
 640                 self.d_ino == other.d_ino
 641                     && self.d_off == other.d_off
 642                     && self.d_reclen == other.d_reclen
 643                     && self.d_type == other.d_type
 644                     && self
 645                     .d_name
 646                     .iter()
 647                     .zip(other.d_name.iter())
 648                     .all(|(a,b)| a == b)
 649             }
 650         }
 651
 652         impl Eq for dirent64 {}
 653
 654         impl ::fmt::Debug for dirent64 {
 655             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 656                 f.debug_struct("dirent64")
 657                     .field("d_ino", &self.d_ino)
 658                     .field("d_off", &self.d_off)
 659                     .field("d_reclen", &self.d_reclen)
 660                     .field("d_type", &self.d_type)
 661                 // FIXME: .field("d_name", &self.d_name)
 662                     .finish()
 663             }
 664         }
 665
 666         impl ::hash::Hash for dirent64 {
 667             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 668                 self.d_ino.hash(state);
 669                 self.d_off.hash(state);
 670                 self.d_reclen.hash(state);
 671                 self.d_type.hash(state);
 672                 self.d_name.hash(state);
 673             }
 674         }
 675
 676         impl PartialEq for pthread_cond_t {
 677             fn eq(&self, other: &pthread_cond_t) -> bool {
 678                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 679             }
 680         }
 681
 682         impl Eq for pthread_cond_t {}
 683
 684         impl ::fmt::Debug for pthread_cond_t {
 685             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 686                 f.debug_struct("pthread_cond_t")
 687                 // FIXME: .field("size", &self.size)
 688                     .finish()
 689             }
 690         }
 691
 692         impl ::hash::Hash for pthread_cond_t {
 693             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 694                 self.size.hash(state);
 695             }
 696         }
 697
 698         impl PartialEq for pthread_mutex_t {
 699             fn eq(&self, other: &pthread_mutex_t) -> bool {
 700                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 701             }
 702         }
 703
 704         impl Eq for pthread_mutex_t {}
 705
 706         impl ::fmt::Debug for pthread_mutex_t {
 707             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 708                 f.debug_struct("pthread_mutex_t")
 709                 // FIXME: .field("size", &self.size)
 710                     .finish()
 711             }
 712         }
 713
 714         impl ::hash::Hash for pthread_mutex_t {
 715             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 716                 self.size.hash(state);
 717             }
 718         }
 719
 720         impl PartialEq for pthread_rwlock_t {
 721             fn eq(&self, other: &pthread_rwlock_t) -> bool {
 722                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 723             }
 724         }
 725
 726         impl Eq for pthread_rwlock_t {}
 727
 728         impl ::fmt::Debug for pthread_rwlock_t {
 729             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 730                 f.debug_struct("pthread_rwlock_t")
 731                 // FIXME: .field("size", &self.size)
 732                     .finish()
 733             }
 734         }
 735
 736         impl ::hash::Hash for pthread_rwlock_t {
 737             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 738                 self.size.hash(state);
 739             }
 740         }
 741
 742         impl PartialEq for sockaddr_alg {
 743             fn eq(&self, other: &sockaddr_alg) -> bool {
 744                 self.salg_family == other.salg_family
 745                     && self
 746                     .salg_type
 747                     .iter()
 748                     .zip(other.salg_type.iter())
 749                     .all(|(a, b)| a == b)
 750                     && self.salg_feat == other.salg_feat
 751                     && self.salg_mask == other.salg_mask
 752                     && self
 753                     .salg_name
 754                     .iter()
 755                     .zip(other.salg_name.iter())
 756                     .all(|(a, b)| a == b)
 757            }
 758         }
 759
 760         impl Eq for sockaddr_alg {}
 761
 762         impl ::fmt::Debug for sockaddr_alg {
 763             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 764                 f.debug_struct("sockaddr_alg")
 765                     .field("salg_family", &self.salg_family)
 766                     .field("salg_type", &self.salg_type)
 767                     .field("salg_feat", &self.salg_feat)
 768                     .field("salg_mask", &self.salg_mask)
 769                     .field("salg_name", &&self.salg_name[..])
 770                     .finish()
 771             }
 772         }
 773
 774         impl ::hash::Hash for sockaddr_alg {
 775             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 776                 self.salg_family.hash(state);
 777                 self.salg_type.hash(state);
 778                 self.salg_feat.hash(state);
 779                 self.salg_mask.hash(state);
 780                 self.salg_name.hash(state);
 781             }
 782         }
 783
 784         impl af_alg_iv {
 785             fn as_slice(&self) -> &[u8] {
 786                 unsafe {
 787                     ::core::slice::from_raw_parts(
 788                         self.iv.as_ptr(),
 789                         self.ivlen as usize
 790                     )
 791                 }
 792             }
 793         }
 794
 795         impl PartialEq for af_alg_iv {
 796             fn eq(&self, other: &af_alg_iv) -> bool {
 797                 *self.as_slice() == *other.as_slice()
 798            }
 799         }
 800
 801         impl Eq for af_alg_iv {}
 802
 803         impl ::fmt::Debug for af_alg_iv {
 804             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 805                 f.debug_struct("af_alg_iv")
 806                     .field("iv", &self.as_slice())
 807                     .finish()
 808             }
 809         }
 810
 811         impl ::hash::Hash for af_alg_iv {
 812             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 813                 self.as_slice().hash(state);
 814             }
 815         }
 816
 817         impl PartialEq for mq_attr {
 818             fn eq(&self, other: &mq_attr) -> bool {
 819                 self.mq_flags == other.mq_flags &&
 820                 self.mq_maxmsg == other.mq_maxmsg &&
 821                 self.mq_msgsize == other.mq_msgsize &&
 822                 self.mq_curmsgs == other.mq_curmsgs
 823             }
 824         }
 825         impl Eq for mq_attr {}
 826         impl ::fmt::Debug for mq_attr {
 827             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 828                 f.debug_struct("mq_attr")
 829                     .field("mq_flags", &self.mq_flags)
 830                     .field("mq_maxmsg", &self.mq_maxmsg)
 831                     .field("mq_msgsize", &self.mq_msgsize)
 832                     .field("mq_curmsgs", &self.mq_curmsgs)
 833                     .finish()
 834             }
 835         }
 836         impl ::hash::Hash for mq_attr {
 837             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 838                 self.mq_flags.hash(state);
 839                 self.mq_maxmsg.hash(state);
 840                 self.mq_msgsize.hash(state);
 841                 self.mq_curmsgs.hash(state);
 842             }
 843         }
 844     }
 845 }
 846
 847 pub const ABDAY_1: ::nl_item = 0x20000;
 848 pub const ABDAY_2: ::nl_item = 0x20001;
 849 pub const ABDAY_3: ::nl_item = 0x20002;
 850 pub const ABDAY_4: ::nl_item = 0x20003;
 851 pub const ABDAY_5: ::nl_item = 0x20004;
 852 pub const ABDAY_6: ::nl_item = 0x20005;
 853 pub const ABDAY_7: ::nl_item = 0x20006;
 854
 855 pub const DAY_1: ::nl_item = 0x20007;
 856 pub const DAY_2: ::nl_item = 0x20008;
 857 pub const DAY_3: ::nl_item = 0x20009;
 858 pub const DAY_4: ::nl_item = 0x2000A;
 859 pub const DAY_5: ::nl_item = 0x2000B;
 860 pub const DAY_6: ::nl_item = 0x2000C;
 861 pub const DAY_7: ::nl_item = 0x2000D;
 862
 863 pub const ABMON_1: ::nl_item = 0x2000E;
 864 pub const ABMON_2: ::nl_item = 0x2000F;
 865 pub const ABMON_3: ::nl_item = 0x20010;
 866 pub const ABMON_4: ::nl_item = 0x20011;
 867 pub const ABMON_5: ::nl_item = 0x20012;
 868 pub const ABMON_6: ::nl_item = 0x20013;
 869 pub const ABMON_7: ::nl_item = 0x20014;
 870 pub const ABMON_8: ::nl_item = 0x20015;
 871 pub const ABMON_9: ::nl_item = 0x20016;
 872 pub const ABMON_10: ::nl_item = 0x20017;
 873 pub const ABMON_11: ::nl_item = 0x20018;
 874 pub const ABMON_12: ::nl_item = 0x20019;
 875
 876 pub const MON_1: ::nl_item = 0x2001A;
 877 pub const MON_2: ::nl_item = 0x2001B;
 878 pub const MON_3: ::nl_item = 0x2001C;
 879 pub const MON_4: ::nl_item = 0x2001D;
 880 pub const MON_5: ::nl_item = 0x2001E;
 881 pub const MON_6: ::nl_item = 0x2001F;
 882 pub const MON_7: ::nl_item = 0x20020;
 883 pub const MON_8: ::nl_item = 0x20021;
 884 pub const MON_9: ::nl_item = 0x20022;
 885 pub const MON_10: ::nl_item = 0x20023;
 886 pub const MON_11: ::nl_item = 0x20024;
 887 pub const MON_12: ::nl_item = 0x20025;
 888
 889 pub const AM_STR: ::nl_item = 0x20026;
 890 pub const PM_STR: ::nl_item = 0x20027;
 891
 892 pub const D_T_FMT: ::nl_item = 0x20028;
 893 pub const D_FMT: ::nl_item = 0x20029;
 894 pub const T_FMT: ::nl_item = 0x2002A;
 895 pub const T_FMT_AMPM: ::nl_item = 0x2002B;
 896
 897 pub const ERA: ::nl_item = 0x2002C;
 898 pub const ERA_D_FMT: ::nl_item = 0x2002E;
 899 pub const ALT_DIGITS: ::nl_item = 0x2002F;
 900 pub const ERA_D_T_FMT: ::nl_item = 0x20030;
 901 pub const ERA_T_FMT: ::nl_item = 0x20031;
 902
 903 pub const CODESET: ::nl_item = 14;
 904
 905 pub const CRNCYSTR: ::nl_item = 0x4000F;
 906
 907 pub const RUSAGE_THREAD: ::c_int = 1;
 908 pub const RUSAGE_CHILDREN: ::c_int = -1;
 909
 910 pub const RADIXCHAR: ::nl_item = 0x10000;
 911 pub const THOUSEP: ::nl_item = 0x10001;
 912
 913 pub const YESEXPR: ::nl_item = 0x50000;
 914 pub const NOEXPR: ::nl_item = 0x50001;
 915 pub const YESSTR: ::nl_item = 0x50002;
 916 pub const NOSTR: ::nl_item = 0x50003;
 917
 918 pub const FILENAME_MAX: ::c_uint = 4096;
 919 pub const L_tmpnam: ::c_uint = 20;
 920 pub const _PC_LINK_MAX: ::c_int = 0;
 921 pub const _PC_MAX_CANON: ::c_int = 1;
 922 pub const _PC_MAX_INPUT: ::c_int = 2;
 923 pub const _PC_NAME_MAX: ::c_int = 3;
 924 pub const _PC_PATH_MAX: ::c_int = 4;
 925 pub const _PC_PIPE_BUF: ::c_int = 5;
 926 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
 927 pub const _PC_NO_TRUNC: ::c_int = 7;
 928 pub const _PC_VDISABLE: ::c_int = 8;
 929 pub const _PC_SYNC_IO: ::c_int = 9;
 930 pub const _PC_ASYNC_IO: ::c_int = 10;
 931 pub const _PC_PRIO_IO: ::c_int = 11;
 932 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
 933 pub const _PC_FILESIZEBITS: ::c_int = 13;
 934 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
 935 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
 936 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
 937 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
 938 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
 939 pub const _PC_SYMLINK_MAX: ::c_int = 19;
 940 pub const _PC_2_SYMLINKS: ::c_int = 20;
 941
 942 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
 943
 944 pub const _SC_ARG_MAX: ::c_int = 0;
 945 pub const _SC_CHILD_MAX: ::c_int = 1;
 946 pub const _SC_CLK_TCK: ::c_int = 2;
 947 pub const _SC_NGROUPS_MAX: ::c_int = 3;
 948 pub const _SC_OPEN_MAX: ::c_int = 4;
 949 pub const _SC_STREAM_MAX: ::c_int = 5;
 950 pub const _SC_TZNAME_MAX: ::c_int = 6;
 951 pub const _SC_JOB_CONTROL: ::c_int = 7;
 952 pub const _SC_SAVED_IDS: ::c_int = 8;
 953 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
 954 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
 955 pub const _SC_TIMERS: ::c_int = 11;
 956 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
 957 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
 958 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
 959 pub const _SC_FSYNC: ::c_int = 15;
 960 pub const _SC_MAPPED_FILES: ::c_int = 16;
 961 pub const _SC_MEMLOCK: ::c_int = 17;
 962 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
 963 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
 964 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
 965 pub const _SC_SEMAPHORES: ::c_int = 21;
 966 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
 967 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
 968 pub const _SC_AIO_MAX: ::c_int = 24;
 969 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
 970 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
 971 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
 972 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
 973 pub const _SC_VERSION: ::c_int = 29;
 974 pub const _SC_PAGESIZE: ::c_int = 30;
 975 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
 976 pub const _SC_RTSIG_MAX: ::c_int = 31;
 977 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
 978 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
 979 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
 980 pub const _SC_TIMER_MAX: ::c_int = 35;
 981 pub const _SC_BC_BASE_MAX: ::c_int = 36;
 982 pub const _SC_BC_DIM_MAX: ::c_int = 37;
 983 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
 984 pub const _SC_BC_STRING_MAX: ::c_int = 39;
 985 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
 986 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
 987 pub const _SC_LINE_MAX: ::c_int = 43;
 988 pub const _SC_RE_DUP_MAX: ::c_int = 44;
 989 pub const _SC_2_VERSION: ::c_int = 46;
 990 pub const _SC_2_C_BIND: ::c_int = 47;
 991 pub const _SC_2_C_DEV: ::c_int = 48;
 992 pub const _SC_2_FORT_DEV: ::c_int = 49;
 993 pub const _SC_2_FORT_RUN: ::c_int = 50;
 994 pub const _SC_2_SW_DEV: ::c_int = 51;
 995 pub const _SC_2_LOCALEDEF: ::c_int = 52;
 996 pub const _SC_UIO_MAXIOV: ::c_int = 60;
 997 pub const _SC_IOV_MAX: ::c_int = 60;
 998 pub const _SC_THREADS: ::c_int = 67;
 999 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
1000 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
1001 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
1002 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
1003 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
1004 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
1005 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
1006 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
1007 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
1008 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
1009 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
1010 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
1011 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
1012 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
1013 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
1014 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
1015 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
1016 pub const _SC_PHYS_PAGES: ::c_int = 85;
1017 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
1018 pub const _SC_ATEXIT_MAX: ::c_int = 87;
1019 pub const _SC_PASS_MAX: ::c_int = 88;
1020 pub const _SC_XOPEN_VERSION: ::c_int = 89;
1021 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1022 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1023 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1024 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1025 pub const _SC_XOPEN_SHM: ::c_int = 94;
1026 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1027 pub const _SC_2_UPE: ::c_int = 97;
1028 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1029 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1030 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1031 pub const _SC_NZERO: ::c_int = 109;
1032 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1033 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1034 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1035 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1036 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1037 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1038 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1039 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1040 pub const _SC_BARRIERS: ::c_int = 133;
1041 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1042 pub const _SC_CPUTIME: ::c_int = 138;
1043 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1044 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1045 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1046 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1047 pub const _SC_REGEXP: ::c_int = 155;
1048 pub const _SC_SHELL: ::c_int = 157;
1049 pub const _SC_SPAWN: ::c_int = 159;
1050 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1051 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1052 pub const _SC_TIMEOUTS: ::c_int = 164;
1053 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1054 pub const _SC_2_PBS: ::c_int = 168;
1055 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1056 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1057 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1058 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1059 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1060 pub const _SC_STREAMS: ::c_int = 174;
1061 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1062 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1063 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1064 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1065 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1066 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1067 pub const _SC_TRACE: ::c_int = 181;
1068 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1069 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1070 pub const _SC_TRACE_LOG: ::c_int = 184;
1071 pub const _SC_IPV6: ::c_int = 235;
1072 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1073 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1074 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1075 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1076 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1077 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1078 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1079 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1080 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1081 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1082 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1083 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1084 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1085
1086 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1087 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1088
1089 pub const GLOB_ERR: ::c_int = 1 << 0;
1090 pub const GLOB_MARK: ::c_int = 1 << 1;
1091 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1092 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1093 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1094 pub const GLOB_APPEND: ::c_int = 1 << 5;
1095 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1096
1097 pub const GLOB_NOSPACE: ::c_int = 1;
1098 pub const GLOB_ABORTED: ::c_int = 2;
1099 pub const GLOB_NOMATCH: ::c_int = 3;
1100
1101 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1102 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1103 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1104 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1105
1106 pub const S_IEXEC: mode_t = 64;
1107 pub const S_IWRITE: mode_t = 128;
1108 pub const S_IREAD: mode_t = 256;
1109
1110 pub const F_LOCK: ::c_int = 1;
1111 pub const F_TEST: ::c_int = 3;
1112 pub const F_TLOCK: ::c_int = 2;
1113 pub const F_ULOCK: ::c_int = 0;
1114
1115 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1116
1117 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1118 pub const IFF_DORMANT: ::c_int = 0x20000;
1119 pub const IFF_ECHO: ::c_int = 0x40000;
1120
1121 // linux/if_addr.h
1122 pub const IFA_UNSPEC: ::c_ushort = 0;
1123 pub const IFA_ADDRESS: ::c_ushort = 1;
1124 pub const IFA_LOCAL: ::c_ushort = 2;
1125 pub const IFA_LABEL: ::c_ushort = 3;
1126 pub const IFA_BROADCAST: ::c_ushort = 4;
1127 pub const IFA_ANYCAST: ::c_ushort = 5;
1128 pub const IFA_CACHEINFO: ::c_ushort = 6;
1129 pub const IFA_MULTICAST: ::c_ushort = 7;
1130
1131 pub const IFA_F_SECONDARY: u32 = 0x01;
1132 pub const IFA_F_TEMPORARY: u32 = 0x01;
1133 pub const IFA_F_NODAD: u32 = 0x02;
1134 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1135 pub const IFA_F_DADFAILED: u32 = 0x08;
1136 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1137 pub const IFA_F_DEPRECATED: u32 = 0x20;
1138 pub const IFA_F_TENTATIVE: u32 = 0x40;
1139 pub const IFA_F_PERMANENT: u32 = 0x80;
1140
1141 // linux/if_link.h
1142 pub const IFLA_UNSPEC: ::c_ushort = 0;
1143 pub const IFLA_ADDRESS: ::c_ushort = 1;
1144 pub const IFLA_BROADCAST: ::c_ushort = 2;
1145 pub const IFLA_IFNAME: ::c_ushort = 3;
1146 pub const IFLA_MTU: ::c_ushort = 4;
1147 pub const IFLA_LINK: ::c_ushort = 5;
1148 pub const IFLA_QDISC: ::c_ushort = 6;
1149 pub const IFLA_STATS: ::c_ushort = 7;
1150 pub const IFLA_COST: ::c_ushort = 8;
1151 pub const IFLA_PRIORITY: ::c_ushort = 9;
1152 pub const IFLA_MASTER: ::c_ushort = 10;
1153 pub const IFLA_WIRELESS: ::c_ushort = 11;
1154 pub const IFLA_PROTINFO: ::c_ushort = 12;
1155 pub const IFLA_TXQLEN: ::c_ushort = 13;
1156 pub const IFLA_MAP: ::c_ushort = 14;
1157 pub const IFLA_WEIGHT: ::c_ushort = 15;
1158 pub const IFLA_OPERSTATE: ::c_ushort = 16;
1159 pub const IFLA_LINKMODE: ::c_ushort = 17;
1160 pub const IFLA_LINKINFO: ::c_ushort = 18;
1161 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
1162 pub const IFLA_IFALIAS: ::c_ushort = 20;
1163 pub const IFLA_NUM_VF: ::c_ushort = 21;
1164 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
1165 pub const IFLA_STATS64: ::c_ushort = 23;
1166 pub const IFLA_VF_PORTS: ::c_ushort = 24;
1167 pub const IFLA_PORT_SELF: ::c_ushort = 25;
1168 pub const IFLA_AF_SPEC: ::c_ushort = 26;
1169 pub const IFLA_GROUP: ::c_ushort = 27;
1170 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
1171 pub const IFLA_EXT_MASK: ::c_ushort = 29;
1172 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
1173 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
1174 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
1175 pub const IFLA_CARRIER: ::c_ushort = 33;
1176 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
1177 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
1178 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
1179 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
1180 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
1181 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
1182
1183 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
1184 pub const IFLA_INFO_KIND: ::c_ushort = 1;
1185 pub const IFLA_INFO_DATA: ::c_ushort = 2;
1186 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
1187 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
1188 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
1189
1190 // linux/if_tun.h
1191 pub const IFF_TUN: ::c_int = 0x0001;
1192 pub const IFF_TAP: ::c_int = 0x0002;
1193 pub const IFF_NO_PI: ::c_int = 0x1000;
1194 // Read queue size
1195 pub const TUN_READQ_SIZE: ::c_short = 500;
1196 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1197 pub const TUN_TUN_DEV: ::c_short = ::IFF_TUN as ::c_short;
1198 pub const TUN_TAP_DEV: ::c_short = ::IFF_TAP as ::c_short;
1199 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1200 // This flag has no real effect
1201 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
1202 pub const IFF_VNET_HDR: ::c_int = 0x4000;
1203 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
1204 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
1205 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1206 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1207 // read-only flag
1208 pub const IFF_PERSIST: ::c_int = 0x0800;
1209 pub const IFF_NOFILTER: ::c_int = 0x1000;
1210
1211 pub const ST_RDONLY: ::c_ulong = 1;
1212 pub const ST_NOSUID: ::c_ulong = 2;
1213 pub const ST_NODEV: ::c_ulong = 4;
1214 pub const ST_NOEXEC: ::c_ulong = 8;
1215 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1216 pub const ST_MANDLOCK: ::c_ulong = 64;
1217 pub const ST_WRITE: ::c_ulong = 128;
1218 pub const ST_APPEND: ::c_ulong = 256;
1219 pub const ST_IMMUTABLE: ::c_ulong = 512;
1220 pub const ST_NOATIME: ::c_ulong = 1024;
1221 pub const ST_NODIRATIME: ::c_ulong = 2048;
1222
1223 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1224 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1225 pub const RTLD_NODELETE: ::c_int = 0x1000;
1226 pub const RTLD_NOW: ::c_int = 0x2;
1227
1228 pub const AT_EACCESS: ::c_int = 0x200;
1229
1230 pub const TCP_MD5SIG: ::c_int = 14;
1231
1232 align_const! {
1233     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1234         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1235     };
1236     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1237         size: [0; __SIZEOF_PTHREAD_COND_T],
1238     };
1239     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1240         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1241     };
1242 }
1243 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1244 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1245 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1246 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1247 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1248 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1249 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1250
1251 pub const RENAME_NOREPLACE: ::c_int = 1;
1252 pub const RENAME_EXCHANGE: ::c_int = 2;
1253 pub const RENAME_WHITEOUT: ::c_int = 4;
1254
1255 pub const SCHED_OTHER: ::c_int = 0;
1256 pub const SCHED_FIFO: ::c_int = 1;
1257 pub const SCHED_RR: ::c_int = 2;
1258 pub const SCHED_BATCH: ::c_int = 3;
1259 pub const SCHED_IDLE: ::c_int = 5;
1260
1261 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
1262
1263 // netinet/in.h
1264 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1265
1266 // IPPROTO_IP defined in src/unix/mod.rs
1267 /// Hop-by-hop option header
1268 pub const IPPROTO_HOPOPTS: ::c_int = 0;
1269 // IPPROTO_ICMP defined in src/unix/mod.rs
1270 /// group mgmt protocol
1271 pub const IPPROTO_IGMP: ::c_int = 2;
1272 /// for compatibility
1273 pub const IPPROTO_IPIP: ::c_int = 4;
1274 // IPPROTO_TCP defined in src/unix/mod.rs
1275 /// exterior gateway protocol
1276 pub const IPPROTO_EGP: ::c_int = 8;
1277 /// pup
1278 pub const IPPROTO_PUP: ::c_int = 12;
1279 // IPPROTO_UDP defined in src/unix/mod.rs
1280 /// xns idp
1281 pub const IPPROTO_IDP: ::c_int = 22;
1282 /// tp-4 w/ class negotiation
1283 pub const IPPROTO_TP: ::c_int = 29;
1284 /// DCCP
1285 pub const IPPROTO_DCCP: ::c_int = 33;
1286 // IPPROTO_IPV6 defined in src/unix/mod.rs
1287 /// IP6 routing header
1288 pub const IPPROTO_ROUTING: ::c_int = 43;
1289 /// IP6 fragmentation header
1290 pub const IPPROTO_FRAGMENT: ::c_int = 44;
1291 /// resource reservation
1292 pub const IPPROTO_RSVP: ::c_int = 46;
1293 /// General Routing Encap.
1294 pub const IPPROTO_GRE: ::c_int = 47;
1295 /// IP6 Encap Sec. Payload
1296 pub const IPPROTO_ESP: ::c_int = 50;
1297 /// IP6 Auth Header
1298 pub const IPPROTO_AH: ::c_int = 51;
1299 // IPPROTO_ICMPV6 defined in src/unix/mod.rs
1300 /// IP6 no next header
1301 pub const IPPROTO_NONE: ::c_int = 59;
1302 /// IP6 destination option
1303 pub const IPPROTO_DSTOPTS: ::c_int = 60;
1304 pub const IPPROTO_MTP: ::c_int = 92;
1305 pub const IPPROTO_BEETPH: ::c_int = 94;
1306 /// encapsulation header
1307 pub const IPPROTO_ENCAP: ::c_int = 98;
1308 /// Protocol indep. multicast
1309 pub const IPPROTO_PIM: ::c_int = 103;
1310 /// IP Payload Comp. Protocol
1311 pub const IPPROTO_COMP: ::c_int = 108;
1312 /// SCTP
1313 pub const IPPROTO_SCTP: ::c_int = 132;
1314 pub const IPPROTO_MH: ::c_int = 135;
1315 pub const IPPROTO_UDPLITE: ::c_int = 136;
1316 pub const IPPROTO_MPLS: ::c_int = 137;
1317 /// raw IP packet
1318 pub const IPPROTO_RAW: ::c_int = 255;
1319 pub const IPPROTO_MAX: ::c_int = 256;
1320
1321 pub const IP_MSFILTER: ::c_int = 41;
1322 pub const MCAST_JOIN_GROUP: ::c_int = 42;
1323 pub const MCAST_BLOCK_SOURCE: ::c_int = 43;
1324 pub const MCAST_UNBLOCK_SOURCE: ::c_int = 44;
1325 pub const MCAST_LEAVE_GROUP: ::c_int = 45;
1326 pub const MCAST_JOIN_SOURCE_GROUP: ::c_int = 46;
1327 pub const MCAST_LEAVE_SOURCE_GROUP: ::c_int = 47;
1328 pub const MCAST_MSFILTER: ::c_int = 48;
1329 pub const IP_MULTICAST_ALL: ::c_int = 49;
1330 pub const IP_UNICAST_IF: ::c_int = 50;
1331
1332 pub const AF_IB: ::c_int = 27;
1333 pub const AF_MPLS: ::c_int = 28;
1334 pub const AF_NFC: ::c_int = 39;
1335 pub const AF_VSOCK: ::c_int = 40;
1336 pub const AF_XDP: ::c_int = 44;
1337 pub const PF_IB: ::c_int = AF_IB;
1338 pub const PF_MPLS: ::c_int = AF_MPLS;
1339 pub const PF_NFC: ::c_int = AF_NFC;
1340 pub const PF_VSOCK: ::c_int = AF_VSOCK;
1341 pub const PF_XDP: ::c_int = AF_XDP;
1342
1343 // System V IPC
1344 pub const IPC_PRIVATE: ::key_t = 0;
1345
1346 pub const IPC_CREAT: ::c_int = 0o1000;
1347 pub const IPC_EXCL: ::c_int = 0o2000;
1348 pub const IPC_NOWAIT: ::c_int = 0o4000;
1349
1350 pub const IPC_RMID: ::c_int = 0;
1351 pub const IPC_SET: ::c_int = 1;
1352 pub const IPC_STAT: ::c_int = 2;
1353 pub const IPC_INFO: ::c_int = 3;
1354 pub const MSG_STAT: ::c_int = 11;
1355 pub const MSG_INFO: ::c_int = 12;
1356
1357 pub const MSG_NOERROR: ::c_int = 0o10000;
1358 pub const MSG_EXCEPT: ::c_int = 0o20000;
1359 pub const MSG_COPY: ::c_int = 0o40000;
1360
1361 pub const SHM_R: ::c_int = 0o400;
1362 pub const SHM_W: ::c_int = 0o200;
1363
1364 pub const SHM_RDONLY: ::c_int = 0o10000;
1365 pub const SHM_RND: ::c_int = 0o20000;
1366 pub const SHM_REMAP: ::c_int = 0o40000;
1367 pub const SHM_EXEC: ::c_int = 0o100000;
1368
1369 pub const SHM_LOCK: ::c_int = 11;
1370 pub const SHM_UNLOCK: ::c_int = 12;
1371
1372 pub const SHM_HUGETLB: ::c_int = 0o4000;
1373 pub const SHM_NORESERVE: ::c_int = 0o10000;
1374
1375 pub const EPOLLRDHUP: ::c_int = 0x2000;
1376 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000;
1377 pub const EPOLLONESHOT: ::c_int = 0x40000000;
1378
1379 pub const QFMT_VFS_OLD: ::c_int = 1;
1380 pub const QFMT_VFS_V0: ::c_int = 2;
1381 pub const QFMT_VFS_V1: ::c_int = 4;
1382
1383 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1384
1385 pub const LOG_NFACILITIES: ::c_int = 24;
1386
1387 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1388
1389 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1390 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1391 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1392 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1393 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1394 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1395 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1396
1397 pub const AI_PASSIVE: ::c_int = 0x0001;
1398 pub const AI_CANONNAME: ::c_int = 0x0002;
1399 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1400 pub const AI_V4MAPPED: ::c_int = 0x0008;
1401 pub const AI_ALL: ::c_int = 0x0010;
1402 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1403
1404 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1405
1406 pub const EAI_BADFLAGS: ::c_int = -1;
1407 pub const EAI_NONAME: ::c_int = -2;
1408 pub const EAI_AGAIN: ::c_int = -3;
1409 pub const EAI_FAIL: ::c_int = -4;
1410 pub const EAI_NODATA: ::c_int = -5;
1411 pub const EAI_FAMILY: ::c_int = -6;
1412 pub const EAI_SOCKTYPE: ::c_int = -7;
1413 pub const EAI_SERVICE: ::c_int = -8;
1414 pub const EAI_MEMORY: ::c_int = -10;
1415 pub const EAI_SYSTEM: ::c_int = -11;
1416 pub const EAI_OVERFLOW: ::c_int = -12;
1417
1418 pub const NI_NUMERICHOST: ::c_int = 1;
1419 pub const NI_NUMERICSERV: ::c_int = 2;
1420 pub const NI_NOFQDN: ::c_int = 4;
1421 pub const NI_NAMEREQD: ::c_int = 8;
1422 pub const NI_DGRAM: ::c_int = 16;
1423
1424 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1425 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1426 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1427
1428 pub const AIO_CANCELED: ::c_int = 0;
1429 pub const AIO_NOTCANCELED: ::c_int = 1;
1430 pub const AIO_ALLDONE: ::c_int = 2;
1431 pub const LIO_READ: ::c_int = 0;
1432 pub const LIO_WRITE: ::c_int = 1;
1433 pub const LIO_NOP: ::c_int = 2;
1434 pub const LIO_WAIT: ::c_int = 0;
1435 pub const LIO_NOWAIT: ::c_int = 1;
1436
1437 pub const MREMAP_MAYMOVE: ::c_int = 1;
1438 pub const MREMAP_FIXED: ::c_int = 2;
1439
1440 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1441 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1442
1443 pub const PR_GET_DUMPABLE: ::c_int = 3;
1444 pub const PR_SET_DUMPABLE: ::c_int = 4;
1445
1446 pub const PR_GET_UNALIGN: ::c_int = 5;
1447 pub const PR_SET_UNALIGN: ::c_int = 6;
1448 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1449 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1450
1451 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1452 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1453
1454 pub const PR_GET_FPEMU: ::c_int = 9;
1455 pub const PR_SET_FPEMU: ::c_int = 10;
1456 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1457 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1458
1459 pub const PR_GET_FPEXC: ::c_int = 11;
1460 pub const PR_SET_FPEXC: ::c_int = 12;
1461 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1462 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1463 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1464 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1465 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1466 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1467 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1468 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1469 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1470 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1471
1472 pub const PR_GET_TIMING: ::c_int = 13;
1473 pub const PR_SET_TIMING: ::c_int = 14;
1474 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1475 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1476
1477 pub const PR_SET_NAME: ::c_int = 15;
1478 pub const PR_GET_NAME: ::c_int = 16;
1479
1480 pub const PR_GET_ENDIAN: ::c_int = 19;
1481 pub const PR_SET_ENDIAN: ::c_int = 20;
1482 pub const PR_ENDIAN_BIG: ::c_int = 0;
1483 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1484 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1485
1486 pub const PR_GET_SECCOMP: ::c_int = 21;
1487 pub const PR_SET_SECCOMP: ::c_int = 22;
1488
1489 pub const PR_CAPBSET_READ: ::c_int = 23;
1490 pub const PR_CAPBSET_DROP: ::c_int = 24;
1491
1492 pub const PR_GET_TSC: ::c_int = 25;
1493 pub const PR_SET_TSC: ::c_int = 26;
1494 pub const PR_TSC_ENABLE: ::c_int = 1;
1495 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1496
1497 pub const PR_GET_SECUREBITS: ::c_int = 27;
1498 pub const PR_SET_SECUREBITS: ::c_int = 28;
1499
1500 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1501 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1502
1503 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1504 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1505
1506 pub const PR_MCE_KILL: ::c_int = 33;
1507 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1508 pub const PR_MCE_KILL_SET: ::c_int = 1;
1509
1510 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1511 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1512 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1513
1514 pub const PR_MCE_KILL_GET: ::c_int = 34;
1515
1516 pub const PR_SET_MM: ::c_int = 35;
1517 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1518 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1519 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1520 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1521 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1522 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1523 pub const PR_SET_MM_BRK: ::c_int = 7;
1524 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1525 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1526 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1527 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1528 pub const PR_SET_MM_AUXV: ::c_int = 12;
1529 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1530 pub const PR_SET_MM_MAP: ::c_int = 14;
1531 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1532
1533 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1534
1535 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1536 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1537
1538 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1539 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1540
1541 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1542
1543 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1544 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1545
1546 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1547 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1548
1549 pub const PR_SET_FP_MODE: ::c_int = 45;
1550 pub const PR_GET_FP_MODE: ::c_int = 46;
1551 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1552 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1553
1554 pub const PR_CAP_AMBIENT: ::c_int = 47;
1555 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1556 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1557 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1558 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1559
1560 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1561 pub const GRND_RANDOM: ::c_uint = 0x0002;
1562
1563 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1564 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1565 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1566
1567 pub const ITIMER_REAL: ::c_int = 0;
1568 pub const ITIMER_VIRTUAL: ::c_int = 1;
1569 pub const ITIMER_PROF: ::c_int = 2;
1570
1571 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1572 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1573 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1574
1575 pub const XATTR_CREATE: ::c_int = 0x1;
1576 pub const XATTR_REPLACE: ::c_int = 0x2;
1577
1578 pub const _POSIX_VDISABLE: ::cc_t = 0;
1579
1580 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1581 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1582 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1583 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1584 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1585 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1586
1587 #[deprecated(
1588     since = "0.2.55",
1589     note = "ENOATTR is not available on Linux; use ENODATA instead"
1590 )]
1591 pub const ENOATTR: ::c_int = ::ENODATA;
1592
1593 pub const SO_ORIGINAL_DST: ::c_int = 80;
1594 pub const IP_ORIGDSTADDR: ::c_int = 20;
1595 pub const IP_RECVORIGDSTADDR: ::c_int = IP_ORIGDSTADDR;
1596 pub const IPV6_FLOWINFO: ::c_int = 11;
1597 pub const IPV6_ORIGDSTADDR: ::c_int = 74;
1598 pub const IPV6_RECVORIGDSTADDR: ::c_int = IPV6_ORIGDSTADDR;
1599 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
1600 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
1601 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
1602 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
1603
1604 pub const IUTF8: ::tcflag_t = 0x00004000;
1605 pub const CMSPAR: ::tcflag_t = 0o10000000000;
1606
1607 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
1608 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
1609 pub const MFD_HUGETLB: ::c_uint = 0x0004;
1610
1611 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
1612 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
1613 // so we can use that type here to avoid having to cast.
1614 pub const PT_NULL: u32 = 0;
1615 pub const PT_LOAD: u32 = 1;
1616 pub const PT_DYNAMIC: u32 = 2;
1617 pub const PT_INTERP: u32 = 3;
1618 pub const PT_NOTE: u32 = 4;
1619 pub const PT_SHLIB: u32 = 5;
1620 pub const PT_PHDR: u32 = 6;
1621 pub const PT_TLS: u32 = 7;
1622 pub const PT_NUM: u32 = 8;
1623 pub const PT_LOOS: u32 = 0x60000000;
1624 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1625 pub const PT_GNU_STACK: u32 = 0x6474e551;
1626 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1627
1628 // linux/if_ether.h
1629 pub const ETH_ALEN: ::c_int = 6;
1630 pub const ETH_HLEN: ::c_int = 14;
1631 pub const ETH_ZLEN: ::c_int = 60;
1632 pub const ETH_DATA_LEN: ::c_int = 1500;
1633 pub const ETH_FRAME_LEN: ::c_int = 1514;
1634 pub const ETH_FCS_LEN: ::c_int = 4;
1635
1636 // These are the defined Ethernet Protocol ID's.
1637 pub const ETH_P_LOOP: ::c_int = 0x0060;
1638 pub const ETH_P_PUP: ::c_int = 0x0200;
1639 pub const ETH_P_PUPAT: ::c_int = 0x0201;
1640 pub const ETH_P_IP: ::c_int = 0x0800;
1641 pub const ETH_P_X25: ::c_int = 0x0805;
1642 pub const ETH_P_ARP: ::c_int = 0x0806;
1643 pub const ETH_P_BPQ: ::c_int = 0x08FF;
1644 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
1645 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
1646 pub const ETH_P_BATMAN: ::c_int = 0x4305;
1647 pub const ETH_P_DEC: ::c_int = 0x6000;
1648 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
1649 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
1650 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
1651 pub const ETH_P_LAT: ::c_int = 0x6004;
1652 pub const ETH_P_DIAG: ::c_int = 0x6005;
1653 pub const ETH_P_CUST: ::c_int = 0x6006;
1654 pub const ETH_P_SCA: ::c_int = 0x6007;
1655 pub const ETH_P_TEB: ::c_int = 0x6558;
1656 pub const ETH_P_RARP: ::c_int = 0x8035;
1657 pub const ETH_P_ATALK: ::c_int = 0x809B;
1658 pub const ETH_P_AARP: ::c_int = 0x80F3;
1659 pub const ETH_P_8021Q: ::c_int = 0x8100;
1660 pub const ETH_P_IPX: ::c_int = 0x8137;
1661 pub const ETH_P_IPV6: ::c_int = 0x86DD;
1662 pub const ETH_P_PAUSE: ::c_int = 0x8808;
1663 pub const ETH_P_SLOW: ::c_int = 0x8809;
1664 pub const ETH_P_WCCP: ::c_int = 0x883E;
1665 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
1666 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
1667 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
1668 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
1669 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
1670 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
1671 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
1672 pub const ETH_P_PAE: ::c_int = 0x888E;
1673 pub const ETH_P_AOE: ::c_int = 0x88A2;
1674 pub const ETH_P_8021AD: ::c_int = 0x88A8;
1675 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
1676 pub const ETH_P_TIPC: ::c_int = 0x88CA;
1677 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
1678 pub const ETH_P_8021AH: ::c_int = 0x88E7;
1679 pub const ETH_P_MVRP: ::c_int = 0x88F5;
1680 pub const ETH_P_1588: ::c_int = 0x88F7;
1681 pub const ETH_P_PRP: ::c_int = 0x88FB;
1682 pub const ETH_P_FCOE: ::c_int = 0x8906;
1683 pub const ETH_P_TDLS: ::c_int = 0x890D;
1684 pub const ETH_P_FIP: ::c_int = 0x8914;
1685 pub const ETH_P_80221: ::c_int = 0x8917;
1686 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
1687 pub const ETH_P_QINQ1: ::c_int = 0x9100;
1688 pub const ETH_P_QINQ2: ::c_int = 0x9200;
1689 pub const ETH_P_QINQ3: ::c_int = 0x9300;
1690 pub const ETH_P_EDSA: ::c_int = 0xDADA;
1691 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
1692
1693 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
1694
1695 // Non DIX types. Won't clash for 1500 types.
1696 pub const ETH_P_802_3: ::c_int = 0x0001;
1697 pub const ETH_P_AX25: ::c_int = 0x0002;
1698 pub const ETH_P_ALL: ::c_int = 0x0003;
1699 pub const ETH_P_802_2: ::c_int = 0x0004;
1700 pub const ETH_P_SNAP: ::c_int = 0x0005;
1701 pub const ETH_P_DDCMP: ::c_int = 0x0006;
1702 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
1703 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
1704 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
1705 pub const ETH_P_CANFD: ::c_int = 0x000D;
1706 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
1707 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
1708 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
1709 pub const ETH_P_CONTROL: ::c_int = 0x0016;
1710 pub const ETH_P_IRDA: ::c_int = 0x0017;
1711 pub const ETH_P_ECONET: ::c_int = 0x0018;
1712 pub const ETH_P_HDLC: ::c_int = 0x0019;
1713 pub const ETH_P_ARCNET: ::c_int = 0x001A;
1714 pub const ETH_P_DSA: ::c_int = 0x001B;
1715 pub const ETH_P_TRAILER: ::c_int = 0x001C;
1716 pub const ETH_P_PHONET: ::c_int = 0x00F5;
1717 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
1718 pub const ETH_P_CAIF: ::c_int = 0x00F7;
1719
1720 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
1721 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
1722 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
1723 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
1724 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
1725 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
1726
1727 pub const NLMSG_NOOP: ::c_int = 0x1;
1728 pub const NLMSG_ERROR: ::c_int = 0x2;
1729 pub const NLMSG_DONE: ::c_int = 0x3;
1730 pub const NLMSG_OVERRUN: ::c_int = 0x4;
1731 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
1732
1733 // linux/netfilter/nfnetlink.h
1734 pub const NFNLGRP_NONE: ::c_int = 0;
1735 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
1736 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
1737 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
1738 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
1739 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
1740 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
1741 pub const NFNLGRP_NFTABLES: ::c_int = 7;
1742 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
1743
1744 pub const NFNETLINK_V0: ::c_int = 0;
1745
1746 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
1747 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
1748 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
1749 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
1750 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
1751 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
1752 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
1753 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
1754 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
1755 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
1756 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
1757 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
1758 pub const NFNL_SUBSYS_COUNT: ::c_int = 12;
1759
1760 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
1761 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
1762
1763 // linux/netfilter/nfnetlink_log.h
1764 pub const NFULNL_MSG_PACKET: ::c_int = 0;
1765 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
1766
1767 pub const NFULA_UNSPEC: ::c_int = 0;
1768 pub const NFULA_PACKET_HDR: ::c_int = 1;
1769 pub const NFULA_MARK: ::c_int = 2;
1770 pub const NFULA_TIMESTAMP: ::c_int = 3;
1771 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
1772 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
1773 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
1774 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
1775 pub const NFULA_HWADDR: ::c_int = 8;
1776 pub const NFULA_PAYLOAD: ::c_int = 9;
1777 pub const NFULA_PREFIX: ::c_int = 10;
1778 pub const NFULA_UID: ::c_int = 11;
1779 pub const NFULA_SEQ: ::c_int = 12;
1780 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
1781 pub const NFULA_GID: ::c_int = 14;
1782 pub const NFULA_HWTYPE: ::c_int = 15;
1783 pub const NFULA_HWHEADER: ::c_int = 16;
1784 pub const NFULA_HWLEN: ::c_int = 17;
1785 pub const NFULA_CT: ::c_int = 18;
1786 pub const NFULA_CT_INFO: ::c_int = 19;
1787
1788 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
1789 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
1790 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
1791 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
1792 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1793
1794 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
1795 pub const NFULA_CFG_CMD: ::c_int = 1;
1796 pub const NFULA_CFG_MODE: ::c_int = 2;
1797 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
1798 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
1799 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
1800 pub const NFULA_CFG_FLAGS: ::c_int = 6;
1801
1802 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
1803 pub const NFULNL_COPY_META: ::c_int = 0x01;
1804 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
1805
1806 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
1807 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
1808 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
1809
1810 // linux/netfilter/nfnetlink_log.h
1811 pub const NFQNL_MSG_PACKET: ::c_int = 0;
1812 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
1813 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
1814 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
1815
1816 pub const NFQA_UNSPEC: ::c_int = 0;
1817 pub const NFQA_PACKET_HDR: ::c_int = 1;
1818 pub const NFQA_VERDICT_HDR: ::c_int = 2;
1819 pub const NFQA_MARK: ::c_int = 3;
1820 pub const NFQA_TIMESTAMP: ::c_int = 4;
1821 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
1822 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
1823 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
1824 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
1825 pub const NFQA_HWADDR: ::c_int = 9;
1826 pub const NFQA_PAYLOAD: ::c_int = 10;
1827 pub const NFQA_CT: ::c_int = 11;
1828 pub const NFQA_CT_INFO: ::c_int = 12;
1829 pub const NFQA_CAP_LEN: ::c_int = 13;
1830 pub const NFQA_SKB_INFO: ::c_int = 14;
1831 pub const NFQA_EXP: ::c_int = 15;
1832 pub const NFQA_UID: ::c_int = 16;
1833 pub const NFQA_GID: ::c_int = 17;
1834 pub const NFQA_SECCTX: ::c_int = 18;
1835 /*
1836  FIXME: These are not yet available in musl sanitized kernel headers and
1837  make the tests fail. Enable them once musl has them.
1838
1839  See https://github.com/rust-lang/libc/pull/1628 for more details.
1840 pub const NFQA_VLAN: ::c_int = 19;
1841 pub const NFQA_L2HDR: ::c_int = 20;
1842
1843 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
1844 pub const NFQA_VLAN_PROTO: ::c_int = 1;
1845 pub const NFQA_VLAN_TCI: ::c_int = 2;
1846 */
1847
1848 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
1849 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
1850 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
1851 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
1852 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1853
1854 pub const NFQNL_COPY_NONE: ::c_int = 0;
1855 pub const NFQNL_COPY_META: ::c_int = 1;
1856 pub const NFQNL_COPY_PACKET: ::c_int = 2;
1857
1858 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
1859 pub const NFQA_CFG_CMD: ::c_int = 1;
1860 pub const NFQA_CFG_PARAMS: ::c_int = 2;
1861 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
1862 pub const NFQA_CFG_MASK: ::c_int = 4;
1863 pub const NFQA_CFG_FLAGS: ::c_int = 5;
1864
1865 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
1866 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
1867 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
1868 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
1869 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
1870 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
1871
1872 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
1873 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
1874 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
1875
1876 pub const GENL_NAMSIZ: ::c_int = 16;
1877
1878 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
1879 pub const GENL_MAX_ID: ::c_int = 1023;
1880
1881 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
1882 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
1883 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
1884 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
1885
1886 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
1887
1888 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
1889 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
1890 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
1891 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
1892 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
1893 pub const CTRL_CMD_DELOPS: ::c_int = 5;
1894 pub const CTRL_CMD_GETOPS: ::c_int = 6;
1895 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
1896 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
1897 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
1898
1899 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
1900 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
1901 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
1902 pub const CTRL_ATTR_VERSION: ::c_int = 3;
1903 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
1904 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
1905 pub const CTRL_ATTR_OPS: ::c_int = 6;
1906 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
1907
1908 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
1909 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
1910 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
1911
1912 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
1913 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
1914 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
1915
1916 // linux/if_packet.h
1917 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
1918 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
1919
1920 pub const PACKET_MR_MULTICAST: ::c_int = 0;
1921 pub const PACKET_MR_PROMISC: ::c_int = 1;
1922 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
1923 pub const PACKET_MR_UNICAST: ::c_int = 3;
1924
1925 // linux/netfilter.h
1926 pub const NF_DROP: ::c_int = 0;
1927 pub const NF_ACCEPT: ::c_int = 1;
1928 pub const NF_STOLEN: ::c_int = 2;
1929 pub const NF_QUEUE: ::c_int = 3;
1930 pub const NF_REPEAT: ::c_int = 4;
1931 pub const NF_STOP: ::c_int = 5;
1932 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
1933
1934 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
1935 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
1936
1937 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
1938 pub const NF_VERDICT_QBITS: ::c_int = 16;
1939
1940 pub const NF_VERDICT_BITS: ::c_int = 16;
1941
1942 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
1943 pub const NF_INET_LOCAL_IN: ::c_int = 1;
1944 pub const NF_INET_FORWARD: ::c_int = 2;
1945 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
1946 pub const NF_INET_POST_ROUTING: ::c_int = 4;
1947 pub const NF_INET_NUMHOOKS: ::c_int = 5;
1948
1949 // Some NFPROTO are not compatible with musl and are defined in submodules.
1950 pub const NFPROTO_UNSPEC: ::c_int = 0;
1951 pub const NFPROTO_IPV4: ::c_int = 2;
1952 pub const NFPROTO_ARP: ::c_int = 3;
1953 pub const NFPROTO_BRIDGE: ::c_int = 7;
1954 pub const NFPROTO_IPV6: ::c_int = 10;
1955 pub const NFPROTO_DECNET: ::c_int = 12;
1956 pub const NFPROTO_NUMPROTO: ::c_int = 13;
1957
1958 // linux/netfilter_ipv4.h
1959 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
1960 pub const NF_IP_LOCAL_IN: ::c_int = 1;
1961 pub const NF_IP_FORWARD: ::c_int = 2;
1962 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
1963 pub const NF_IP_POST_ROUTING: ::c_int = 4;
1964 pub const NF_IP_NUMHOOKS: ::c_int = 5;
1965
1966 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
1967 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1968 pub const NF_IP_PRI_RAW: ::c_int = -300;
1969 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
1970 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
1971 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
1972 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
1973 pub const NF_IP_PRI_FILTER: ::c_int = 0;
1974 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
1975 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
1976 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
1977 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
1978 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
1979 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
1980
1981 // linux/netfilter_ipv6.h
1982 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
1983 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
1984 pub const NF_IP6_FORWARD: ::c_int = 2;
1985 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
1986 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
1987 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
1988
1989 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
1990 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1991 pub const NF_IP6_PRI_RAW: ::c_int = -300;
1992 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
1993 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
1994 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
1995 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
1996 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
1997 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
1998 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
1999 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
2000 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
2001 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
2002
2003 // linux/netfilter_ipv6/ip6_tables.h
2004 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
2005
2006 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
2007 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
2008 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
2009 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
2010 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
2011 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
2012 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
2013 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
2014 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
2015 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
2016 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
2017 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
2018 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
2019 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
2020 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
2021 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
2022 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
2023 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
2024 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
2025 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
2026 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
2027 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
2028 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
2029 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
2030 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
2031 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
2032 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
2033 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
2034 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
2035 pub const SIOCDARP: ::c_ulong = 0x00008953;
2036 pub const SIOCGARP: ::c_ulong = 0x00008954;
2037 pub const SIOCSARP: ::c_ulong = 0x00008955;
2038 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2039 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2040 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2041 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2042 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2043
2044 pub const IPTOS_TOS_MASK: u8 = 0x1E;
2045 pub const IPTOS_PREC_MASK: u8 = 0xE0;
2046
2047 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
2048
2049 pub const RTF_UP: ::c_ushort = 0x0001;
2050 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
2051
2052 pub const RTF_HOST: ::c_ushort = 0x0004;
2053 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
2054 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
2055 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
2056 pub const RTF_MTU: ::c_ushort = 0x0040;
2057 pub const RTF_MSS: ::c_ushort = RTF_MTU;
2058 pub const RTF_WINDOW: ::c_ushort = 0x0080;
2059 pub const RTF_IRTT: ::c_ushort = 0x0100;
2060 pub const RTF_REJECT: ::c_ushort = 0x0200;
2061 pub const RTF_STATIC: ::c_ushort = 0x0400;
2062 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
2063 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
2064 pub const RTF_THROW: ::c_ushort = 0x2000;
2065 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
2066
2067 pub const RTF_DEFAULT: u32 = 0x00010000;
2068 pub const RTF_ALLONLINK: u32 = 0x00020000;
2069 pub const RTF_ADDRCONF: u32 = 0x00040000;
2070 pub const RTF_LINKRT: u32 = 0x00100000;
2071 pub const RTF_NONEXTHOP: u32 = 0x00200000;
2072 pub const RTF_CACHE: u32 = 0x01000000;
2073 pub const RTF_FLOW: u32 = 0x02000000;
2074 pub const RTF_POLICY: u32 = 0x04000000;
2075
2076 pub const RTCF_VALVE: u32 = 0x00200000;
2077 pub const RTCF_MASQ: u32 = 0x00400000;
2078 pub const RTCF_NAT: u32 = 0x00800000;
2079 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
2080 pub const RTCF_LOG: u32 = 0x02000000;
2081 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
2082
2083 pub const RTF_LOCAL: u32 = 0x80000000;
2084 pub const RTF_INTERFACE: u32 = 0x40000000;
2085 pub const RTF_MULTICAST: u32 = 0x20000000;
2086 pub const RTF_BROADCAST: u32 = 0x10000000;
2087 pub const RTF_NAT: u32 = 0x08000000;
2088 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
2089
2090 pub const RT_CLASS_UNSPEC: u8 = 0;
2091 pub const RT_CLASS_DEFAULT: u8 = 253;
2092 pub const RT_CLASS_MAIN: u8 = 254;
2093 pub const RT_CLASS_LOCAL: u8 = 255;
2094 pub const RT_CLASS_MAX: u8 = 255;
2095
2096 // linux/neighbor.h
2097 pub const NUD_NONE: u16 = 0x00;
2098 pub const NUD_INCOMPLETE: u16 = 0x01;
2099 pub const NUD_REACHABLE: u16 = 0x02;
2100 pub const NUD_STALE: u16 = 0x04;
2101 pub const NUD_DELAY: u16 = 0x08;
2102 pub const NUD_PROBE: u16 = 0x10;
2103 pub const NUD_FAILED: u16 = 0x20;
2104 pub const NUD_NOARP: u16 = 0x40;
2105 pub const NUD_PERMANENT: u16 = 0x80;
2106
2107 pub const NTF_USE: u8 = 0x01;
2108 pub const NTF_SELF: u8 = 0x02;
2109 pub const NTF_MASTER: u8 = 0x04;
2110 pub const NTF_PROXY: u8 = 0x08;
2111 pub const NTF_ROUTER: u8 = 0x80;
2112
2113 pub const NDA_UNSPEC: ::c_ushort = 0;
2114 pub const NDA_DST: ::c_ushort = 1;
2115 pub const NDA_LLADDR: ::c_ushort = 2;
2116 pub const NDA_CACHEINFO: ::c_ushort = 3;
2117 pub const NDA_PROBES: ::c_ushort = 4;
2118 pub const NDA_VLAN: ::c_ushort = 5;
2119 pub const NDA_PORT: ::c_ushort = 6;
2120 pub const NDA_VNI: ::c_ushort = 7;
2121 pub const NDA_IFINDEX: ::c_ushort = 8;
2122
2123 // linux/netlink.h
2124 pub const NLA_ALIGNTO: ::c_int = 4;
2125
2126 pub const NETLINK_ROUTE: ::c_int = 0;
2127 pub const NETLINK_UNUSED: ::c_int = 1;
2128 pub const NETLINK_USERSOCK: ::c_int = 2;
2129 pub const NETLINK_FIREWALL: ::c_int = 3;
2130 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
2131 pub const NETLINK_NFLOG: ::c_int = 5;
2132 pub const NETLINK_XFRM: ::c_int = 6;
2133 pub const NETLINK_SELINUX: ::c_int = 7;
2134 pub const NETLINK_ISCSI: ::c_int = 8;
2135 pub const NETLINK_AUDIT: ::c_int = 9;
2136 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
2137 pub const NETLINK_CONNECTOR: ::c_int = 11;
2138 pub const NETLINK_NETFILTER: ::c_int = 12;
2139 pub const NETLINK_IP6_FW: ::c_int = 13;
2140 pub const NETLINK_DNRTMSG: ::c_int = 14;
2141 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
2142 pub const NETLINK_GENERIC: ::c_int = 16;
2143 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
2144 pub const NETLINK_ECRYPTFS: ::c_int = 19;
2145 pub const NETLINK_RDMA: ::c_int = 20;
2146 pub const NETLINK_CRYPTO: ::c_int = 21;
2147 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
2148
2149 pub const NLM_F_REQUEST: ::c_int = 1;
2150 pub const NLM_F_MULTI: ::c_int = 2;
2151 pub const NLM_F_ACK: ::c_int = 4;
2152 pub const NLM_F_ECHO: ::c_int = 8;
2153 pub const NLM_F_DUMP_INTR: ::c_int = 16;
2154 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
2155
2156 pub const NLM_F_ROOT: ::c_int = 0x100;
2157 pub const NLM_F_MATCH: ::c_int = 0x200;
2158 pub const NLM_F_ATOMIC: ::c_int = 0x400;
2159 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
2160
2161 pub const NLM_F_REPLACE: ::c_int = 0x100;
2162 pub const NLM_F_EXCL: ::c_int = 0x200;
2163 pub const NLM_F_CREATE: ::c_int = 0x400;
2164 pub const NLM_F_APPEND: ::c_int = 0x800;
2165
2166 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2167 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2168 pub const NETLINK_PKTINFO: ::c_int = 3;
2169 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2170 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2171 pub const NETLINK_RX_RING: ::c_int = 6;
2172 pub const NETLINK_TX_RING: ::c_int = 7;
2173 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2174 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2175 pub const NETLINK_CAP_ACK: ::c_int = 10;
2176
2177 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2178 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2179 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2180
2181 // linux/rtnetlink.h
2182 pub const TCA_UNSPEC: ::c_ushort = 0;
2183 pub const TCA_KIND: ::c_ushort = 1;
2184 pub const TCA_OPTIONS: ::c_ushort = 2;
2185 pub const TCA_STATS: ::c_ushort = 3;
2186 pub const TCA_XSTATS: ::c_ushort = 4;
2187 pub const TCA_RATE: ::c_ushort = 5;
2188 pub const TCA_FCNT: ::c_ushort = 6;
2189 pub const TCA_STATS2: ::c_ushort = 7;
2190 pub const TCA_STAB: ::c_ushort = 8;
2191
2192 pub const RTM_NEWLINK: u16 = 16;
2193 pub const RTM_DELLINK: u16 = 17;
2194 pub const RTM_GETLINK: u16 = 18;
2195 pub const RTM_SETLINK: u16 = 19;
2196 pub const RTM_NEWADDR: u16 = 20;
2197 pub const RTM_DELADDR: u16 = 21;
2198 pub const RTM_GETADDR: u16 = 22;
2199 pub const RTM_NEWROUTE: u16 = 24;
2200 pub const RTM_DELROUTE: u16 = 25;
2201 pub const RTM_GETROUTE: u16 = 26;
2202 pub const RTM_NEWNEIGH: u16 = 28;
2203 pub const RTM_DELNEIGH: u16 = 29;
2204 pub const RTM_GETNEIGH: u16 = 30;
2205 pub const RTM_NEWRULE: u16 = 32;
2206 pub const RTM_DELRULE: u16 = 33;
2207 pub const RTM_GETRULE: u16 = 34;
2208 pub const RTM_NEWQDISC: u16 = 36;
2209 pub const RTM_DELQDISC: u16 = 37;
2210 pub const RTM_GETQDISC: u16 = 38;
2211 pub const RTM_NEWTCLASS: u16 = 40;
2212 pub const RTM_DELTCLASS: u16 = 41;
2213 pub const RTM_GETTCLASS: u16 = 42;
2214 pub const RTM_NEWTFILTER: u16 = 44;
2215 pub const RTM_DELTFILTER: u16 = 45;
2216 pub const RTM_GETTFILTER: u16 = 46;
2217 pub const RTM_NEWACTION: u16 = 48;
2218 pub const RTM_DELACTION: u16 = 49;
2219 pub const RTM_GETACTION: u16 = 50;
2220 pub const RTM_NEWPREFIX: u16 = 52;
2221 pub const RTM_GETMULTICAST: u16 = 58;
2222 pub const RTM_GETANYCAST: u16 = 62;
2223 pub const RTM_NEWNEIGHTBL: u16 = 64;
2224 pub const RTM_GETNEIGHTBL: u16 = 66;
2225 pub const RTM_SETNEIGHTBL: u16 = 67;
2226 pub const RTM_NEWNDUSEROPT: u16 = 68;
2227 pub const RTM_NEWADDRLABEL: u16 = 72;
2228 pub const RTM_DELADDRLABEL: u16 = 73;
2229 pub const RTM_GETADDRLABEL: u16 = 74;
2230 pub const RTM_GETDCB: u16 = 78;
2231 pub const RTM_SETDCB: u16 = 79;
2232 pub const RTM_NEWNETCONF: u16 = 80;
2233 pub const RTM_GETNETCONF: u16 = 82;
2234 pub const RTM_NEWMDB: u16 = 84;
2235 pub const RTM_DELMDB: u16 = 85;
2236 pub const RTM_GETMDB: u16 = 86;
2237 pub const RTM_NEWNSID: u16 = 88;
2238 pub const RTM_DELNSID: u16 = 89;
2239 pub const RTM_GETNSID: u16 = 90;
2240
2241 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2242 pub const RTM_F_CLONED: ::c_uint = 0x200;
2243 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2244 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2245
2246 pub const RTA_UNSPEC: ::c_ushort = 0;
2247 pub const RTA_DST: ::c_ushort = 1;
2248 pub const RTA_SRC: ::c_ushort = 2;
2249 pub const RTA_IIF: ::c_ushort = 3;
2250 pub const RTA_OIF: ::c_ushort = 4;
2251 pub const RTA_GATEWAY: ::c_ushort = 5;
2252 pub const RTA_PRIORITY: ::c_ushort = 6;
2253 pub const RTA_PREFSRC: ::c_ushort = 7;
2254 pub const RTA_METRICS: ::c_ushort = 8;
2255 pub const RTA_MULTIPATH: ::c_ushort = 9;
2256 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2257 pub const RTA_FLOW: ::c_ushort = 11;
2258 pub const RTA_CACHEINFO: ::c_ushort = 12;
2259 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2260 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2261 pub const RTA_TABLE: ::c_ushort = 15;
2262 pub const RTA_MARK: ::c_ushort = 16;
2263 pub const RTA_MFC_STATS: ::c_ushort = 17;
2264
2265 pub const RTN_UNSPEC: ::c_uchar = 0;
2266 pub const RTN_UNICAST: ::c_uchar = 1;
2267 pub const RTN_LOCAL: ::c_uchar = 2;
2268 pub const RTN_BROADCAST: ::c_uchar = 3;
2269 pub const RTN_ANYCAST: ::c_uchar = 4;
2270 pub const RTN_MULTICAST: ::c_uchar = 5;
2271 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2272 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2273 pub const RTN_PROHIBIT: ::c_uchar = 8;
2274 pub const RTN_THROW: ::c_uchar = 9;
2275 pub const RTN_NAT: ::c_uchar = 10;
2276 pub const RTN_XRESOLVE: ::c_uchar = 11;
2277
2278 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2279 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2280 pub const RTPROT_KERNEL: ::c_uchar = 2;
2281 pub const RTPROT_BOOT: ::c_uchar = 3;
2282 pub const RTPROT_STATIC: ::c_uchar = 4;
2283
2284 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
2285 pub const RT_SCOPE_SITE: ::c_uchar = 200;
2286 pub const RT_SCOPE_LINK: ::c_uchar = 253;
2287 pub const RT_SCOPE_HOST: ::c_uchar = 254;
2288 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
2289
2290 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
2291 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
2292 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
2293 pub const RT_TABLE_MAIN: ::c_uchar = 254;
2294 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
2295
2296 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
2297 pub const RTMSG_NEWDEVICE: u32 = 0x11;
2298 pub const RTMSG_DELDEVICE: u32 = 0x12;
2299 pub const RTMSG_NEWROUTE: u32 = 0x21;
2300 pub const RTMSG_DELROUTE: u32 = 0x22;
2301 pub const RTMSG_NEWRULE: u32 = 0x31;
2302 pub const RTMSG_DELRULE: u32 = 0x32;
2303 pub const RTMSG_CONTROL: u32 = 0x40;
2304 pub const RTMSG_AR_FAILED: u32 = 0x51;
2305
2306 pub const MAX_ADDR_LEN: usize = 7;
2307 pub const ARPD_UPDATE: ::c_ushort = 0x01;
2308 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
2309 pub const ARPD_FLUSH: ::c_ushort = 0x03;
2310 pub const ATF_MAGIC: ::c_int = 0x80;
2311
2312 #[cfg(not(target_arch = "sparc64"))]
2313 pub const SO_TIMESTAMPING: ::c_int = 37;
2314 #[cfg(target_arch = "sparc64")]
2315 pub const SO_TIMESTAMPING: ::c_int = 35;
2316 pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
2317
2318 // linux/module.h
2319 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2320 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2321
2322 // linux/net_tstamp.h
2323 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
2324 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
2325 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
2326 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
2327 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
2328 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
2329 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
2330
2331 // linux/if_alg.h
2332 pub const ALG_SET_KEY: ::c_int = 1;
2333 pub const ALG_SET_IV: ::c_int = 2;
2334 pub const ALG_SET_OP: ::c_int = 3;
2335 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2336 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2337
2338 pub const ALG_OP_DECRYPT: ::c_int = 0;
2339 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2340
2341 // include/uapi/linux/udp.h
2342 pub const UDP_CORK: ::c_int = 1;
2343 pub const UDP_ENCAP: ::c_int = 100;
2344 pub const UDP_NO_CHECK6_TX: ::c_int = 101;
2345 pub const UDP_NO_CHECK6_RX: ::c_int = 102;
2346 pub const UDP_SEGMENT: ::c_int = 103;
2347 pub const UDP_GRO: ::c_int = 104;
2348
2349 // include/uapi/linux/mman.h
2350 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
2351
2352 // include/uapi/asm-generic/mman-common.h
2353 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
2354
2355 // uapi/linux/vm_sockets.h
2356 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2357 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2358 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
2359 pub const VMADDR_CID_HOST: ::c_uint = 2;
2360 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2361
2362 // uapi/linux/inotify.h
2363 pub const IN_ACCESS: u32 = 0x0000_0001;
2364 pub const IN_MODIFY: u32 = 0x0000_0002;
2365 pub const IN_ATTRIB: u32 = 0x0000_0004;
2366 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
2367 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2368 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
2369 pub const IN_OPEN: u32 = 0x0000_0020;
2370 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
2371 pub const IN_MOVED_TO: u32 = 0x0000_0080;
2372 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
2373 pub const IN_CREATE: u32 = 0x0000_0100;
2374 pub const IN_DELETE: u32 = 0x0000_0200;
2375 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
2376 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
2377 pub const IN_UNMOUNT: u32 = 0x0000_2000;
2378 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
2379 pub const IN_IGNORED: u32 = 0x0000_8000;
2380 pub const IN_ONLYDIR: u32 = 0x0100_0000;
2381 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
2382 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2383
2384 // linux/keyctl.h
2385 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
2386 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
2387 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
2388 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
2389 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
2390 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
2391 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
2392 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
2393
2394 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
2395 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
2396 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
2397 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
2398 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
2399 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
2400 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
2401 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
2402 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
2403
2404 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
2405 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
2406 pub const KEYCTL_UPDATE: u32 = 2;
2407 pub const KEYCTL_REVOKE: u32 = 3;
2408 pub const KEYCTL_CHOWN: u32 = 4;
2409 pub const KEYCTL_SETPERM: u32 = 5;
2410 pub const KEYCTL_DESCRIBE: u32 = 6;
2411 pub const KEYCTL_CLEAR: u32 = 7;
2412 pub const KEYCTL_LINK: u32 = 8;
2413 pub const KEYCTL_UNLINK: u32 = 9;
2414 pub const KEYCTL_SEARCH: u32 = 10;
2415 pub const KEYCTL_READ: u32 = 11;
2416 pub const KEYCTL_INSTANTIATE: u32 = 12;
2417 pub const KEYCTL_NEGATE: u32 = 13;
2418 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
2419 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
2420 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
2421 pub const KEYCTL_GET_SECURITY: u32 = 17;
2422 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
2423 pub const KEYCTL_REJECT: u32 = 19;
2424 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
2425 pub const KEYCTL_INVALIDATE: u32 = 21;
2426 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
2427
2428 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
2429 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
2430 pub const IN_ISDIR: u32 = 0x4000_0000;
2431 pub const IN_ONESHOT: u32 = 0x8000_0000;
2432
2433 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
2434     | IN_MODIFY
2435     | IN_ATTRIB
2436     | IN_CLOSE_WRITE
2437     | IN_CLOSE_NOWRITE
2438     | IN_OPEN
2439     | IN_MOVED_FROM
2440     | IN_MOVED_TO
2441     | IN_DELETE
2442     | IN_CREATE
2443     | IN_DELETE_SELF
2444     | IN_MOVE_SELF;
2445
2446 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2447 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2448
2449 // uapi/linux/fanotify.h
2450 pub const FAN_ACCESS: u64 = 0x0000_0001;
2451 pub const FAN_MODIFY: u64 = 0x0000_0002;
2452 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
2453 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
2454 pub const FAN_OPEN: u64 = 0x0000_0020;
2455
2456 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
2457
2458 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
2459 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
2460
2461 pub const FAN_ONDIR: u64 = 0x4000_0000;
2462
2463 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
2464
2465 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
2466
2467 pub const FAN_CLOEXEC: ::c_uint = 0x0000_0001;
2468 pub const FAN_NONBLOCK: ::c_uint = 0x0000_0002;
2469
2470 pub const FAN_CLASS_NOTIF: ::c_uint = 0x0000_0000;
2471 pub const FAN_CLASS_CONTENT: ::c_uint = 0x0000_0004;
2472 pub const FAN_CLASS_PRE_CONTENT: ::c_uint = 0x0000_0008;
2473
2474 pub const FAN_UNLIMITED_QUEUE: ::c_uint = 0x0000_0010;
2475 pub const FAN_UNLIMITED_MARKS: ::c_uint = 0x0000_0020;
2476
2477 pub const FAN_MARK_ADD: ::c_uint = 0x0000_0001;
2478 pub const FAN_MARK_REMOVE: ::c_uint = 0x0000_0002;
2479 pub const FAN_MARK_DONT_FOLLOW: ::c_uint = 0x0000_0004;
2480 pub const FAN_MARK_ONLYDIR: ::c_uint = 0x0000_0008;
2481 pub const FAN_MARK_INODE: ::c_uint = 0x0000_0000;
2482 pub const FAN_MARK_MOUNT: ::c_uint = 0x0000_0010;
2483 // NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0
2484 pub const FAN_MARK_FILESYSTEM: ::c_uint = 0x0000_0100;
2485 pub const FAN_MARK_IGNORED_MASK: ::c_uint = 0x0000_0020;
2486 pub const FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = 0x0000_0040;
2487 pub const FAN_MARK_FLUSH: ::c_uint = 0x0000_0080;
2488
2489 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
2490
2491 pub const FAN_ALLOW: u32 = 0x01;
2492 pub const FAN_DENY: u32 = 0x02;
2493
2494 pub const FAN_NOFD: ::c_int = -1;
2495
2496 pub const FUTEX_WAIT: ::c_int = 0;
2497 pub const FUTEX_WAKE: ::c_int = 1;
2498 pub const FUTEX_FD: ::c_int = 2;
2499 pub const FUTEX_REQUEUE: ::c_int = 3;
2500 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
2501 pub const FUTEX_WAKE_OP: ::c_int = 5;
2502 pub const FUTEX_LOCK_PI: ::c_int = 6;
2503 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
2504 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
2505 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
2506 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
2507 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
2508 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
2509
2510 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
2511 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
2512 pub const FUTEX_CMD_MASK: ::c_int =
2513     !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
2514
2515 // linux/reboot.h
2516 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
2517 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
2518 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
2519 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
2520 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
2521
2522 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
2523 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
2524 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
2525 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
2526 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
2527 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
2528 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
2529 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
2530
2531 pub const REG_EXTENDED: ::c_int = 1;
2532 pub const REG_ICASE: ::c_int = 2;
2533 pub const REG_NEWLINE: ::c_int = 4;
2534 pub const REG_NOSUB: ::c_int = 8;
2535
2536 pub const REG_NOTBOL: ::c_int = 1;
2537 pub const REG_NOTEOL: ::c_int = 2;
2538
2539 pub const REG_ENOSYS: ::c_int = -1;
2540 pub const REG_NOMATCH: ::c_int = 1;
2541 pub const REG_BADPAT: ::c_int = 2;
2542 pub const REG_ECOLLATE: ::c_int = 3;
2543 pub const REG_ECTYPE: ::c_int = 4;
2544 pub const REG_EESCAPE: ::c_int = 5;
2545 pub const REG_ESUBREG: ::c_int = 6;
2546 pub const REG_EBRACK: ::c_int = 7;
2547 pub const REG_EPAREN: ::c_int = 8;
2548 pub const REG_EBRACE: ::c_int = 9;
2549 pub const REG_BADBR: ::c_int = 10;
2550 pub const REG_ERANGE: ::c_int = 11;
2551 pub const REG_ESPACE: ::c_int = 12;
2552 pub const REG_BADRPT: ::c_int = 13;
2553
2554 // linux/errqueue.h
2555 pub const SO_EE_ORIGIN_NONE: u8 = 0;
2556 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
2557 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
2558 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
2559 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
2560 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
2561
2562 // errno.h
2563 pub const EPERM: ::c_int = 1;
2564 pub const ENOENT: ::c_int = 2;
2565 pub const ESRCH: ::c_int = 3;
2566 pub const EINTR: ::c_int = 4;
2567 pub const EIO: ::c_int = 5;
2568 pub const ENXIO: ::c_int = 6;
2569 pub const E2BIG: ::c_int = 7;
2570 pub const ENOEXEC: ::c_int = 8;
2571 pub const EBADF: ::c_int = 9;
2572 pub const ECHILD: ::c_int = 10;
2573 pub const EAGAIN: ::c_int = 11;
2574 pub const ENOMEM: ::c_int = 12;
2575 pub const EACCES: ::c_int = 13;
2576 pub const EFAULT: ::c_int = 14;
2577 pub const ENOTBLK: ::c_int = 15;
2578 pub const EBUSY: ::c_int = 16;
2579 pub const EEXIST: ::c_int = 17;
2580 pub const EXDEV: ::c_int = 18;
2581 pub const ENODEV: ::c_int = 19;
2582 pub const ENOTDIR: ::c_int = 20;
2583 pub const EISDIR: ::c_int = 21;
2584 pub const EINVAL: ::c_int = 22;
2585 pub const ENFILE: ::c_int = 23;
2586 pub const EMFILE: ::c_int = 24;
2587 pub const ENOTTY: ::c_int = 25;
2588 pub const ETXTBSY: ::c_int = 26;
2589 pub const EFBIG: ::c_int = 27;
2590 pub const ENOSPC: ::c_int = 28;
2591 pub const ESPIPE: ::c_int = 29;
2592 pub const EROFS: ::c_int = 30;
2593 pub const EMLINK: ::c_int = 31;
2594 pub const EPIPE: ::c_int = 32;
2595 pub const EDOM: ::c_int = 33;
2596 pub const ERANGE: ::c_int = 34;
2597 pub const EWOULDBLOCK: ::c_int = EAGAIN;
2598
2599 f! {
2600     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
2601         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
2602     }
2603
2604     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
2605                        cmsg: *const cmsghdr) -> *mut cmsghdr {
2606         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
2607             return 0 as *mut cmsghdr;
2608         };
2609         let next = (cmsg as usize +
2610                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
2611             as *mut cmsghdr;
2612         let max = (*mhdr).msg_control as usize
2613             + (*mhdr).msg_controllen as usize;
2614         if (next.offset(1)) as usize > max ||
2615             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
2616         {
2617             0 as *mut cmsghdr
2618         } else {
2619             next as *mut cmsghdr
2620         }
2621     }
2622
2623     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
2624         for slot in cpuset.bits.iter_mut() {
2625             *slot = 0;
2626         }
2627     }
2628
2629     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2630         let size_in_bits
2631             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2632         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2633         cpuset.bits[idx] |= 1 << offset;
2634         ()
2635     }
2636
2637     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2638         let size_in_bits
2639             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2640         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2641         cpuset.bits[idx] &= !(1 << offset);
2642         ()
2643     }
2644
2645     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
2646         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
2647         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2648         0 != (cpuset.bits[idx] & (1 << offset))
2649     }
2650
2651     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
2652         set1.bits == set2.bits
2653     }
2654
2655     pub fn major(dev: ::dev_t) -> ::c_uint {
2656         let mut major = 0;
2657         major |= (dev & 0x00000000000fff00) >> 8;
2658         major |= (dev & 0xfffff00000000000) >> 32;
2659         major as ::c_uint
2660     }
2661
2662     pub fn minor(dev: ::dev_t) -> ::c_uint {
2663         let mut minor = 0;
2664         minor |= (dev & 0x00000000000000ff) >> 0;
2665         minor |= (dev & 0x00000ffffff00000) >> 12;
2666         minor as ::c_uint
2667     }
2668
2669     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
2670         let major = major as ::dev_t;
2671         let minor = minor as ::dev_t;
2672         let mut dev = 0;
2673         dev |= (major & 0x00000fff) << 8;
2674         dev |= (major & 0xfffff000) << 32;
2675         dev |= (minor & 0x000000ff) << 0;
2676         dev |= (minor & 0xffffff00) << 12;
2677         dev
2678     }
2679
2680     pub fn IPTOS_TOS(tos: u8) -> u8 {
2681         tos & IPTOS_TOS_MASK
2682     }
2683
2684     pub fn IPTOS_PREC(tos: u8) -> u8 {
2685         tos & IPTOS_PREC_MASK
2686     }
2687
2688     pub fn RT_TOS(tos: u8) -> u8 {
2689         tos & ::IPTOS_TOS_MASK
2690     }
2691
2692     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
2693         flags >> 23
2694     }
2695
2696     pub fn RT_LOCALADDR(flags: u32) -> bool {
2697         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
2698     }
2699
2700     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
2701         ee.offset(1) as *mut ::sockaddr
2702     }
2703 }
2704
2705 extern "C" {
2706     #[cfg_attr(not(target_env = "musl"), link_name = "__xpg_strerror_r")]
2707     pub fn strerror_r(
2708         errnum: ::c_int,
2709         buf: *mut c_char,
2710         buflen: ::size_t,
2711     ) -> ::c_int;
2712
2713     pub fn abs(i: ::c_int) -> ::c_int;
2714     pub fn atof(s: *const ::c_char) -> ::c_double;
2715     pub fn labs(i: ::c_long) -> ::c_long;
2716     pub fn rand() -> ::c_int;
2717     pub fn srand(seed: ::c_uint);
2718
2719     pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
2720     pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
2721     pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2722     pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
2723     pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
2724     pub fn aio_suspend(
2725         aiocb_list: *const *const aiocb,
2726         nitems: ::c_int,
2727         timeout: *const ::timespec,
2728     ) -> ::c_int;
2729     pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2730     pub fn lio_listio(
2731         mode: ::c_int,
2732         aiocb_list: *const *mut aiocb,
2733         nitems: ::c_int,
2734         sevp: *mut ::sigevent,
2735     ) -> ::c_int;
2736
2737     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
2738
2739     pub fn setpwent();
2740     pub fn endpwent();
2741     pub fn getpwent() -> *mut passwd;
2742     pub fn setgrent();
2743     pub fn endgrent();
2744     pub fn getgrent() -> *mut ::group;
2745     pub fn setspent();
2746     pub fn endspent();
2747     pub fn getspent() -> *mut spwd;
2748
2749     pub fn getspnam(name: *const ::c_char) -> *mut spwd;
2750     // Only `getspnam_r` is implemented for musl, out of all of the reenterant
2751     // functions from `shadow.h`.
2752     // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
2753     pub fn getspnam_r(
2754         name: *const ::c_char,
2755         spbuf: *mut spwd,
2756         buf: *mut ::c_char,
2757         buflen: ::size_t,
2758         spbufp: *mut *mut spwd,
2759     ) -> ::c_int;
2760
2761     pub fn shm_open(
2762         name: *const c_char,
2763         oflag: ::c_int,
2764         mode: mode_t,
2765     ) -> ::c_int;
2766
2767     // System V IPC
2768     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
2769     pub fn shmat(
2770         shmid: ::c_int,
2771         shmaddr: *const ::c_void,
2772         shmflg: ::c_int,
2773     ) -> *mut ::c_void;
2774     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
2775     pub fn shmctl(
2776         shmid: ::c_int,
2777         cmd: ::c_int,
2778         buf: *mut ::shmid_ds,
2779     ) -> ::c_int;
2780     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
2781     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
2782     pub fn semop(
2783         semid: ::c_int,
2784         sops: *mut ::sembuf,
2785         nsops: ::size_t,
2786     ) -> ::c_int;
2787     pub fn semctl(
2788         semid: ::c_int,
2789         semnum: ::c_int,
2790         cmd: ::c_int,
2791         ...
2792     ) -> ::c_int;
2793     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds)
2794         -> ::c_int;
2795     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
2796     pub fn msgrcv(
2797         msqid: ::c_int,
2798         msgp: *mut ::c_void,
2799         msgsz: ::size_t,
2800         msgtyp: ::c_long,
2801         msgflg: ::c_int,
2802     ) -> ::ssize_t;
2803     pub fn msgsnd(
2804         msqid: ::c_int,
2805         msgp: *const ::c_void,
2806         msgsz: ::size_t,
2807         msgflg: ::c_int,
2808     ) -> ::c_int;
2809
2810     pub fn mprotect(
2811         addr: *mut ::c_void,
2812         len: ::size_t,
2813         prot: ::c_int,
2814     ) -> ::c_int;
2815     pub fn __errno_location() -> *mut ::c_int;
2816
2817     pub fn fopen64(
2818         filename: *const c_char,
2819         mode: *const c_char,
2820     ) -> *mut ::FILE;
2821     pub fn freopen64(
2822         filename: *const c_char,
2823         mode: *const c_char,
2824         file: *mut ::FILE,
2825     ) -> *mut ::FILE;
2826     pub fn tmpfile64() -> *mut ::FILE;
2827     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
2828     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
2829     pub fn fseeko64(
2830         stream: *mut ::FILE,
2831         offset: ::off64_t,
2832         whence: ::c_int,
2833     ) -> ::c_int;
2834     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
2835     pub fn fallocate(
2836         fd: ::c_int,
2837         mode: ::c_int,
2838         offset: ::off_t,
2839         len: ::off_t,
2840     ) -> ::c_int;
2841     pub fn fallocate64(
2842         fd: ::c_int,
2843         mode: ::c_int,
2844         offset: ::off64_t,
2845         len: ::off64_t,
2846     ) -> ::c_int;
2847     pub fn posix_fallocate(
2848         fd: ::c_int,
2849         offset: ::off_t,
2850         len: ::off_t,
2851     ) -> ::c_int;
2852     pub fn posix_fallocate64(
2853         fd: ::c_int,
2854         offset: ::off64_t,
2855         len: ::off64_t,
2856     ) -> ::c_int;
2857     pub fn readahead(
2858         fd: ::c_int,
2859         offset: ::off64_t,
2860         count: ::size_t,
2861     ) -> ::ssize_t;
2862     pub fn getxattr(
2863         path: *const c_char,
2864         name: *const c_char,
2865         value: *mut ::c_void,
2866         size: ::size_t,
2867     ) -> ::ssize_t;
2868     pub fn lgetxattr(
2869         path: *const c_char,
2870         name: *const c_char,
2871         value: *mut ::c_void,
2872         size: ::size_t,
2873     ) -> ::ssize_t;
2874     pub fn fgetxattr(
2875         filedes: ::c_int,
2876         name: *const c_char,
2877         value: *mut ::c_void,
2878         size: ::size_t,
2879     ) -> ::ssize_t;
2880     pub fn setxattr(
2881         path: *const c_char,
2882         name: *const c_char,
2883         value: *const ::c_void,
2884         size: ::size_t,
2885         flags: ::c_int,
2886     ) -> ::c_int;
2887     pub fn lsetxattr(
2888         path: *const c_char,
2889         name: *const c_char,
2890         value: *const ::c_void,
2891         size: ::size_t,
2892         flags: ::c_int,
2893     ) -> ::c_int;
2894     pub fn fsetxattr(
2895         filedes: ::c_int,
2896         name: *const c_char,
2897         value: *const ::c_void,
2898         size: ::size_t,
2899         flags: ::c_int,
2900     ) -> ::c_int;
2901     pub fn listxattr(
2902         path: *const c_char,
2903         list: *mut c_char,
2904         size: ::size_t,
2905     ) -> ::ssize_t;
2906     pub fn llistxattr(
2907         path: *const c_char,
2908         list: *mut c_char,
2909         size: ::size_t,
2910     ) -> ::ssize_t;
2911     pub fn flistxattr(
2912         filedes: ::c_int,
2913         list: *mut c_char,
2914         size: ::size_t,
2915     ) -> ::ssize_t;
2916     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
2917     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
2918     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
2919     pub fn signalfd(
2920         fd: ::c_int,
2921         mask: *const ::sigset_t,
2922         flags: ::c_int,
2923     ) -> ::c_int;
2924     pub fn timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int;
2925     pub fn timerfd_gettime(
2926         fd: ::c_int,
2927         curr_value: *mut itimerspec,
2928     ) -> ::c_int;
2929     pub fn timerfd_settime(
2930         fd: ::c_int,
2931         flags: ::c_int,
2932         new_value: *const itimerspec,
2933         old_value: *mut itimerspec,
2934     ) -> ::c_int;
2935     pub fn pwritev(
2936         fd: ::c_int,
2937         iov: *const ::iovec,
2938         iovcnt: ::c_int,
2939         offset: ::off_t,
2940     ) -> ::ssize_t;
2941     pub fn preadv(
2942         fd: ::c_int,
2943         iov: *const ::iovec,
2944         iovcnt: ::c_int,
2945         offset: ::off_t,
2946     ) -> ::ssize_t;
2947     pub fn quotactl(
2948         cmd: ::c_int,
2949         special: *const ::c_char,
2950         id: ::c_int,
2951         data: *mut ::c_char,
2952     ) -> ::c_int;
2953     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
2954     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
2955     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
2956     pub fn mq_receive(
2957         mqd: ::mqd_t,
2958         msg_ptr: *mut ::c_char,
2959         msg_len: ::size_t,
2960         msg_prio: *mut ::c_uint,
2961     ) -> ::ssize_t;
2962     pub fn mq_timedreceive(
2963         mqd: ::mqd_t,
2964         msg_ptr: *mut ::c_char,
2965         msg_len: ::size_t,
2966         msg_prio: *mut ::c_uint,
2967         abs_timeout: *const ::timespec,
2968     ) -> ::ssize_t;
2969     pub fn mq_send(
2970         mqd: ::mqd_t,
2971         msg_ptr: *const ::c_char,
2972         msg_len: ::size_t,
2973         msg_prio: ::c_uint,
2974     ) -> ::c_int;
2975     pub fn mq_timedsend(
2976         mqd: ::mqd_t,
2977         msg_ptr: *const ::c_char,
2978         msg_len: ::size_t,
2979         msg_prio: ::c_uint,
2980         abs_timeout: *const ::timespec,
2981     ) -> ::c_int;
2982     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
2983     pub fn mq_setattr(
2984         mqd: ::mqd_t,
2985         newattr: *const ::mq_attr,
2986         oldattr: *mut ::mq_attr,
2987     ) -> ::c_int;
2988     pub fn epoll_pwait(
2989         epfd: ::c_int,
2990         events: *mut ::epoll_event,
2991         maxevents: ::c_int,
2992         timeout: ::c_int,
2993         sigmask: *const ::sigset_t,
2994     ) -> ::c_int;
2995     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
2996     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
2997     pub fn mkostemps(
2998         template: *mut ::c_char,
2999         suffixlen: ::c_int,
3000         flags: ::c_int,
3001     ) -> ::c_int;
3002     pub fn sigtimedwait(
3003         set: *const sigset_t,
3004         info: *mut siginfo_t,
3005         timeout: *const ::timespec,
3006     ) -> ::c_int;
3007     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
3008     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t)
3009         -> *mut ::c_char;
3010     pub fn getnameinfo(
3011         sa: *const ::sockaddr,
3012         salen: ::socklen_t,
3013         host: *mut ::c_char,
3014         hostlen: ::socklen_t,
3015         serv: *mut ::c_char,
3016         sevlen: ::socklen_t,
3017         flags: ::c_int,
3018     ) -> ::c_int;
3019     pub fn pthread_setschedprio(
3020         native: ::pthread_t,
3021         priority: ::c_int,
3022     ) -> ::c_int;
3023     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
3024     pub fn process_vm_readv(
3025         pid: ::pid_t,
3026         local_iov: *const ::iovec,
3027         liovcnt: ::c_ulong,
3028         remote_iov: *const ::iovec,
3029         riovcnt: ::c_ulong,
3030         flags: ::c_ulong,
3031     ) -> isize;
3032     pub fn process_vm_writev(
3033         pid: ::pid_t,
3034         local_iov: *const ::iovec,
3035         liovcnt: ::c_ulong,
3036         remote_iov: *const ::iovec,
3037         riovcnt: ::c_ulong,
3038         flags: ::c_ulong,
3039     ) -> isize;
3040     pub fn reboot(how_to: ::c_int) -> ::c_int;
3041     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
3042     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
3043
3044     // Not available now on Android
3045     pub fn mkfifoat(
3046         dirfd: ::c_int,
3047         pathname: *const ::c_char,
3048         mode: ::mode_t,
3049     ) -> ::c_int;
3050     pub fn if_nameindex() -> *mut if_nameindex;
3051     pub fn if_freenameindex(ptr: *mut if_nameindex);
3052     pub fn sync_file_range(
3053         fd: ::c_int,
3054         offset: ::off64_t,
3055         nbytes: ::off64_t,
3056         flags: ::c_uint,
3057     ) -> ::c_int;
3058     pub fn mremap(
3059         addr: *mut ::c_void,
3060         len: ::size_t,
3061         new_len: ::size_t,
3062         flags: ::c_int,
3063         ...
3064     ) -> *mut ::c_void;
3065
3066     pub fn glob(
3067         pattern: *const c_char,
3068         flags: ::c_int,
3069         errfunc: ::Option<
3070             extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int,
3071         >,
3072         pglob: *mut ::glob_t,
3073     ) -> ::c_int;
3074     pub fn globfree(pglob: *mut ::glob_t);
3075
3076     pub fn posix_madvise(
3077         addr: *mut ::c_void,
3078         len: ::size_t,
3079         advice: ::c_int,
3080     ) -> ::c_int;
3081
3082     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
3083
3084     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
3085
3086     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
3087     pub fn madvise(
3088         addr: *mut ::c_void,
3089         len: ::size_t,
3090         advice: ::c_int,
3091     ) -> ::c_int;
3092
3093     pub fn msync(
3094         addr: *mut ::c_void,
3095         len: ::size_t,
3096         flags: ::c_int,
3097     ) -> ::c_int;
3098     pub fn remap_file_pages(
3099         addr: *mut ::c_void,
3100         size: ::size_t,
3101         prot: ::c_int,
3102         pgoff: ::size_t,
3103         flags: ::c_int,
3104     ) -> ::c_int;
3105     pub fn recvfrom(
3106         socket: ::c_int,
3107         buf: *mut ::c_void,
3108         len: ::size_t,
3109         flags: ::c_int,
3110         addr: *mut ::sockaddr,
3111         addrlen: *mut ::socklen_t,
3112     ) -> ::ssize_t;
3113     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
3114     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
3115     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
3116
3117     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
3118     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3119     pub fn vhangup() -> ::c_int;
3120     pub fn sync();
3121     pub fn syscall(num: ::c_long, ...) -> ::c_long;
3122     pub fn sched_getaffinity(
3123         pid: ::pid_t,
3124         cpusetsize: ::size_t,
3125         cpuset: *mut cpu_set_t,
3126     ) -> ::c_int;
3127     pub fn sched_setaffinity(
3128         pid: ::pid_t,
3129         cpusetsize: ::size_t,
3130         cpuset: *const cpu_set_t,
3131     ) -> ::c_int;
3132     pub fn epoll_create(size: ::c_int) -> ::c_int;
3133     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
3134     pub fn epoll_wait(
3135         epfd: ::c_int,
3136         events: *mut ::epoll_event,
3137         maxevents: ::c_int,
3138         timeout: ::c_int,
3139     ) -> ::c_int;
3140     pub fn epoll_ctl(
3141         epfd: ::c_int,
3142         op: ::c_int,
3143         fd: ::c_int,
3144         event: *mut ::epoll_event,
3145     ) -> ::c_int;
3146     pub fn pthread_getschedparam(
3147         native: ::pthread_t,
3148         policy: *mut ::c_int,
3149         param: *mut ::sched_param,
3150     ) -> ::c_int;
3151     pub fn unshare(flags: ::c_int) -> ::c_int;
3152     pub fn umount(target: *const ::c_char) -> ::c_int;
3153     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
3154     pub fn tee(
3155         fd_in: ::c_int,
3156         fd_out: ::c_int,
3157         len: ::size_t,
3158         flags: ::c_uint,
3159     ) -> ::ssize_t;
3160     pub fn settimeofday(
3161         tv: *const ::timeval,
3162         tz: *const ::timezone,
3163     ) -> ::c_int;
3164     pub fn splice(
3165         fd_in: ::c_int,
3166         off_in: *mut ::loff_t,
3167         fd_out: ::c_int,
3168         off_out: *mut ::loff_t,
3169         len: ::size_t,
3170         flags: ::c_uint,
3171     ) -> ::ssize_t;
3172     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
3173     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec)
3174         -> ::c_int;
3175     pub fn sem_timedwait(
3176         sem: *mut sem_t,
3177         abstime: *const ::timespec,
3178     ) -> ::c_int;
3179     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
3180     pub fn sched_setparam(
3181         pid: ::pid_t,
3182         param: *const ::sched_param,
3183     ) -> ::c_int;
3184     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
3185     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
3186     pub fn vmsplice(
3187         fd: ::c_int,
3188         iov: *const ::iovec,
3189         nr_segs: ::size_t,
3190         flags: ::c_uint,
3191     ) -> ::ssize_t;
3192     pub fn mount(
3193         src: *const ::c_char,
3194         target: *const ::c_char,
3195         fstype: *const ::c_char,
3196         flags: ::c_ulong,
3197         data: *const ::c_void,
3198     ) -> ::c_int;
3199     pub fn personality(persona: ::c_ulong) -> ::c_int;
3200     pub fn prctl(option: ::c_int, ...) -> ::c_int;
3201     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
3202     pub fn ppoll(
3203         fds: *mut ::pollfd,
3204         nfds: nfds_t,
3205         timeout: *const ::timespec,
3206         sigmask: *const sigset_t,
3207     ) -> ::c_int;
3208     pub fn pthread_mutex_timedlock(
3209         lock: *mut pthread_mutex_t,
3210         abstime: *const ::timespec,
3211     ) -> ::c_int;
3212     pub fn clone(
3213         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
3214         child_stack: *mut ::c_void,
3215         flags: ::c_int,
3216         arg: *mut ::c_void,
3217         ...
3218     ) -> ::c_int;
3219     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
3220     pub fn clock_nanosleep(
3221         clk_id: ::clockid_t,
3222         flags: ::c_int,
3223         rqtp: *const ::timespec,
3224         rmtp: *mut ::timespec,
3225     ) -> ::c_int;
3226     pub fn pthread_attr_getguardsize(
3227         attr: *const ::pthread_attr_t,
3228         guardsize: *mut ::size_t,
3229     ) -> ::c_int;
3230     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3231     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
3232     pub fn pthread_condattr_getpshared(
3233         attr: *const pthread_condattr_t,
3234         pshared: *mut ::c_int,
3235     ) -> ::c_int;
3236     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
3237     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
3238     pub fn pthread_setschedparam(
3239         native: ::pthread_t,
3240         policy: ::c_int,
3241         param: *const ::sched_param,
3242     ) -> ::c_int;
3243     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
3244     pub fn sched_setscheduler(
3245         pid: ::pid_t,
3246         policy: ::c_int,
3247         param: *const ::sched_param,
3248     ) -> ::c_int;
3249     pub fn sendfile(
3250         out_fd: ::c_int,
3251         in_fd: ::c_int,
3252         offset: *mut off_t,
3253         count: ::size_t,
3254     ) -> ::ssize_t;
3255     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
3256     pub fn getgrgid_r(
3257         gid: ::gid_t,
3258         grp: *mut ::group,
3259         buf: *mut ::c_char,
3260         buflen: ::size_t,
3261         result: *mut *mut ::group,
3262     ) -> ::c_int;
3263     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
3264     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
3265     pub fn getdtablesize() -> ::c_int;
3266     pub fn getgrnam_r(
3267         name: *const ::c_char,
3268         grp: *mut ::group,
3269         buf: *mut ::c_char,
3270         buflen: ::size_t,
3271         result: *mut *mut ::group,
3272     ) -> ::c_int;
3273     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
3274     pub fn pthread_sigmask(
3275         how: ::c_int,
3276         set: *const sigset_t,
3277         oldset: *mut sigset_t,
3278     ) -> ::c_int;
3279     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
3280     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
3281     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
3282     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
3283     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
3284     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
3285     pub fn getpwnam_r(
3286         name: *const ::c_char,
3287         pwd: *mut passwd,
3288         buf: *mut ::c_char,
3289         buflen: ::size_t,
3290         result: *mut *mut passwd,
3291     ) -> ::c_int;
3292     pub fn getpwuid_r(
3293         uid: ::uid_t,
3294         pwd: *mut passwd,
3295         buf: *mut ::c_char,
3296         buflen: ::size_t,
3297         result: *mut *mut passwd,
3298     ) -> ::c_int;
3299     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
3300     pub fn pthread_atfork(
3301         prepare: ::Option<unsafe extern "C" fn()>,
3302         parent: ::Option<unsafe extern "C" fn()>,
3303         child: ::Option<unsafe extern "C" fn()>,
3304     ) -> ::c_int;
3305     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
3306     pub fn getgrouplist(
3307         user: *const ::c_char,
3308         group: ::gid_t,
3309         groups: *mut ::gid_t,
3310         ngroups: *mut ::c_int,
3311     ) -> ::c_int;
3312     pub fn pthread_mutexattr_getpshared(
3313         attr: *const pthread_mutexattr_t,
3314         pshared: *mut ::c_int,
3315     ) -> ::c_int;
3316     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
3317     pub fn faccessat(
3318         dirfd: ::c_int,
3319         pathname: *const ::c_char,
3320         mode: ::c_int,
3321         flags: ::c_int,
3322     ) -> ::c_int;
3323     pub fn pthread_create(
3324         native: *mut ::pthread_t,
3325         attr: *const ::pthread_attr_t,
3326         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
3327         value: *mut ::c_void,
3328     ) -> ::c_int;
3329     pub fn dl_iterate_phdr(
3330         callback: ::Option<
3331             unsafe extern "C" fn(
3332                 info: *mut ::dl_phdr_info,
3333                 size: ::size_t,
3334                 data: *mut ::c_void,
3335             ) -> ::c_int,
3336         >,
3337         data: *mut ::c_void,
3338     ) -> ::c_int;
3339
3340     pub fn setmntent(
3341         filename: *const ::c_char,
3342         ty: *const ::c_char,
3343     ) -> *mut ::FILE;
3344     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
3345     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
3346     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
3347     pub fn hasmntopt(
3348         mnt: *const ::mntent,
3349         opt: *const ::c_char,
3350     ) -> *mut ::c_char;
3351
3352     pub fn posix_spawn(
3353         pid: *mut ::pid_t,
3354         path: *const ::c_char,
3355         file_actions: *const ::posix_spawn_file_actions_t,
3356         attrp: *const ::posix_spawnattr_t,
3357         argv: *const *mut ::c_char,
3358         envp: *const *mut ::c_char,
3359     ) -> ::c_int;
3360     pub fn posix_spawnp(
3361         pid: *mut ::pid_t,
3362         file: *const ::c_char,
3363         file_actions: *const ::posix_spawn_file_actions_t,
3364         attrp: *const ::posix_spawnattr_t,
3365         argv: *const *mut ::c_char,
3366         envp: *const *mut ::c_char,
3367     ) -> ::c_int;
3368     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
3369     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
3370     pub fn posix_spawnattr_getsigdefault(
3371         attr: *const posix_spawnattr_t,
3372         default: *mut ::sigset_t,
3373     ) -> ::c_int;
3374     pub fn posix_spawnattr_setsigdefault(
3375         attr: *mut posix_spawnattr_t,
3376         default: *const ::sigset_t,
3377     ) -> ::c_int;
3378     pub fn posix_spawnattr_getsigmask(
3379         attr: *const posix_spawnattr_t,
3380         default: *mut ::sigset_t,
3381     ) -> ::c_int;
3382     pub fn posix_spawnattr_setsigmask(
3383         attr: *mut posix_spawnattr_t,
3384         default: *const ::sigset_t,
3385     ) -> ::c_int;
3386     pub fn posix_spawnattr_getflags(
3387         attr: *const posix_spawnattr_t,
3388         flags: *mut ::c_short,
3389     ) -> ::c_int;
3390     pub fn posix_spawnattr_setflags(
3391         attr: *mut posix_spawnattr_t,
3392         flags: ::c_short,
3393     ) -> ::c_int;
3394     pub fn posix_spawnattr_getpgroup(
3395         attr: *const posix_spawnattr_t,
3396         flags: *mut ::pid_t,
3397     ) -> ::c_int;
3398     pub fn posix_spawnattr_setpgroup(
3399         attr: *mut posix_spawnattr_t,
3400         flags: ::pid_t,
3401     ) -> ::c_int;
3402     pub fn posix_spawnattr_getschedpolicy(
3403         attr: *const posix_spawnattr_t,
3404         flags: *mut ::c_int,
3405     ) -> ::c_int;
3406     pub fn posix_spawnattr_setschedpolicy(
3407         attr: *mut posix_spawnattr_t,
3408         flags: ::c_int,
3409     ) -> ::c_int;
3410     pub fn posix_spawnattr_getschedparam(
3411         attr: *const posix_spawnattr_t,
3412         param: *mut ::sched_param,
3413     ) -> ::c_int;
3414     pub fn posix_spawnattr_setschedparam(
3415         attr: *mut posix_spawnattr_t,
3416         param: *const ::sched_param,
3417     ) -> ::c_int;
3418
3419     pub fn posix_spawn_file_actions_init(
3420         actions: *mut posix_spawn_file_actions_t,
3421     ) -> ::c_int;
3422     pub fn posix_spawn_file_actions_destroy(
3423         actions: *mut posix_spawn_file_actions_t,
3424     ) -> ::c_int;
3425     pub fn posix_spawn_file_actions_addopen(
3426         actions: *mut posix_spawn_file_actions_t,
3427         fd: ::c_int,
3428         path: *const ::c_char,
3429         oflag: ::c_int,
3430         mode: ::mode_t,
3431     ) -> ::c_int;
3432     pub fn posix_spawn_file_actions_addclose(
3433         actions: *mut posix_spawn_file_actions_t,
3434         fd: ::c_int,
3435     ) -> ::c_int;
3436     pub fn posix_spawn_file_actions_adddup2(
3437         actions: *mut posix_spawn_file_actions_t,
3438         fd: ::c_int,
3439         newfd: ::c_int,
3440     ) -> ::c_int;
3441     pub fn fread_unlocked(
3442         ptr: *mut ::c_void,
3443         size: ::size_t,
3444         nobj: ::size_t,
3445         stream: *mut ::FILE,
3446     ) -> ::size_t;
3447     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
3448     pub fn inotify_init() -> ::c_int;
3449     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
3450     pub fn inotify_add_watch(
3451         fd: ::c_int,
3452         path: *const ::c_char,
3453         mask: u32,
3454     ) -> ::c_int;
3455     pub fn fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int;
3456
3457     pub fn regcomp(
3458         preg: *mut ::regex_t,
3459         pattern: *const ::c_char,
3460         cflags: ::c_int,
3461     ) -> ::c_int;
3462
3463     pub fn regexec(
3464         preg: *const ::regex_t,
3465         input: *const ::c_char,
3466         nmatch: ::size_t,
3467         pmatch: *mut regmatch_t,
3468         eflags: ::c_int,
3469     ) -> ::c_int;
3470
3471     pub fn regerror(
3472         errcode: ::c_int,
3473         preg: *const ::regex_t,
3474         errbuf: *mut ::c_char,
3475         errbuf_size: ::size_t,
3476     ) -> ::size_t;
3477
3478     pub fn regfree(preg: *mut ::regex_t);
3479 }
3480
3481 cfg_if! {
3482     if #[cfg(target_env = "musl")] {
3483         mod musl;
3484         pub use self::musl::*;
3485     } else if #[cfg(target_env = "gnu")] {
3486         mod gnu;
3487         pub use self::gnu::*;
3488     }
3489 }
3490
3491 cfg_if! {
3492     if #[cfg(libc_align)] {
3493         #[macro_use]
3494         mod align;
3495     } else {
3496         #[macro_use]
3497         mod no_align;
3498     }
3499 }
3500 expand_align!();