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 // linux/can.h
  40 pub type canid_t = u32;
  41 pub type can_err_mask_t = u32;
  42
  43 pub type iconv_t = *mut ::c_void;
  44
  45 #[cfg_attr(feature = "extra_traits", derive(Debug))]
  46 pub enum fpos64_t {} // FIXME: fill this out with a struct
  47 impl ::Copy for fpos64_t {}
  48 impl ::Clone for fpos64_t {
  49     fn clone(&self) -> fpos64_t {
  50         *self
  51     }
  52 }
  53
  54 s! {
  55     pub struct rlimit64 {
  56         pub rlim_cur: rlim64_t,
  57         pub rlim_max: rlim64_t,
  58     }
  59
  60     pub struct glob_t {
  61         pub gl_pathc: ::size_t,
  62         pub gl_pathv: *mut *mut c_char,
  63         pub gl_offs: ::size_t,
  64         pub gl_flags: ::c_int,
  65
  66         __unused1: *mut ::c_void,
  67         __unused2: *mut ::c_void,
  68         __unused3: *mut ::c_void,
  69         __unused4: *mut ::c_void,
  70         __unused5: *mut ::c_void,
  71     }
  72
  73     pub struct passwd {
  74         pub pw_name: *mut ::c_char,
  75         pub pw_passwd: *mut ::c_char,
  76         pub pw_uid: ::uid_t,
  77         pub pw_gid: ::gid_t,
  78         pub pw_gecos: *mut ::c_char,
  79         pub pw_dir: *mut ::c_char,
  80         pub pw_shell: *mut ::c_char,
  81     }
  82
  83     pub struct spwd {
  84         pub sp_namp: *mut ::c_char,
  85         pub sp_pwdp: *mut ::c_char,
  86         pub sp_lstchg: ::c_long,
  87         pub sp_min: ::c_long,
  88         pub sp_max: ::c_long,
  89         pub sp_warn: ::c_long,
  90         pub sp_inact: ::c_long,
  91         pub sp_expire: ::c_long,
  92         pub sp_flag: ::c_ulong,
  93     }
  94
  95     pub struct dqblk {
  96         pub dqb_bhardlimit: u64,
  97         pub dqb_bsoftlimit: u64,
  98         pub dqb_curspace: u64,
  99         pub dqb_ihardlimit: u64,
 100         pub dqb_isoftlimit: u64,
 101         pub dqb_curinodes: u64,
 102         pub dqb_btime: u64,
 103         pub dqb_itime: u64,
 104         pub dqb_valid: u32,
 105     }
 106
 107     pub struct signalfd_siginfo {
 108         pub ssi_signo: u32,
 109         pub ssi_errno: i32,
 110         pub ssi_code: i32,
 111         pub ssi_pid: u32,
 112         pub ssi_uid: u32,
 113         pub ssi_fd: i32,
 114         pub ssi_tid: u32,
 115         pub ssi_band: u32,
 116         pub ssi_overrun: u32,
 117         pub ssi_trapno: u32,
 118         pub ssi_status: i32,
 119         pub ssi_int: i32,
 120         pub ssi_ptr: u64,
 121         pub ssi_utime: u64,
 122         pub ssi_stime: u64,
 123         pub ssi_addr: u64,
 124         pub ssi_addr_lsb: u16,
 125         _pad2: u16,
 126         pub ssi_syscall: i32,
 127         pub ssi_call_addr: u64,
 128         pub ssi_arch: u32,
 129         _pad: [u8; 28],
 130     }
 131
 132     pub struct itimerspec {
 133         pub it_interval: ::timespec,
 134         pub it_value: ::timespec,
 135     }
 136
 137     pub struct fsid_t {
 138         __val: [::c_int; 2],
 139     }
 140
 141     pub struct packet_mreq {
 142         pub mr_ifindex: ::c_int,
 143         pub mr_type: ::c_ushort,
 144         pub mr_alen: ::c_ushort,
 145         pub mr_address: [::c_uchar; 8],
 146     }
 147
 148     pub struct cpu_set_t {
 149         #[cfg(all(target_pointer_width = "32",
 150                   not(target_arch = "x86_64")))]
 151         bits: [u32; 32],
 152         #[cfg(not(all(target_pointer_width = "32",
 153                       not(target_arch = "x86_64"))))]
 154         bits: [u64; 16],
 155     }
 156
 157     pub struct if_nameindex {
 158         pub if_index: ::c_uint,
 159         pub if_name: *mut ::c_char,
 160     }
 161
 162     // System V IPC
 163     pub struct msginfo {
 164         pub msgpool: ::c_int,
 165         pub msgmap: ::c_int,
 166         pub msgmax: ::c_int,
 167         pub msgmnb: ::c_int,
 168         pub msgmni: ::c_int,
 169         pub msgssz: ::c_int,
 170         pub msgtql: ::c_int,
 171         pub msgseg: ::c_ushort,
 172     }
 173
 174     pub struct sembuf {
 175         pub sem_num: ::c_ushort,
 176         pub sem_op: ::c_short,
 177         pub sem_flg: ::c_short,
 178     }
 179
 180     pub struct input_event {
 181         pub time: ::timeval,
 182         pub type_: ::__u16,
 183         pub code: ::__u16,
 184         pub value: ::__s32,
 185     }
 186
 187     pub struct input_id {
 188         pub bustype: ::__u16,
 189         pub vendor: ::__u16,
 190         pub product: ::__u16,
 191         pub version: ::__u16,
 192     }
 193
 194     pub struct input_absinfo {
 195         pub value: ::__s32,
 196         pub minimum: ::__s32,
 197         pub maximum: ::__s32,
 198         pub fuzz: ::__s32,
 199         pub flat: ::__s32,
 200         pub resolution: ::__s32,
 201     }
 202
 203     pub struct input_keymap_entry {
 204         pub flags: ::__u8,
 205         pub len: ::__u8,
 206         pub index: ::__u16,
 207         pub keycode: ::__u32,
 208         pub scancode: [::__u8; 32],
 209     }
 210
 211     pub struct input_mask {
 212         pub type_: ::__u32,
 213         pub codes_size: ::__u32,
 214         pub codes_ptr: ::__u64,
 215     }
 216
 217     pub struct ff_replay {
 218         pub length: ::__u16,
 219         pub delay: ::__u16,
 220     }
 221
 222     pub struct ff_trigger {
 223         pub button: ::__u16,
 224         pub interval: ::__u16,
 225     }
 226
 227     pub struct ff_envelope {
 228         pub attack_length: ::__u16,
 229         pub attack_level: ::__u16,
 230         pub fade_length: ::__u16,
 231         pub fade_level: ::__u16,
 232     }
 233
 234     pub struct ff_constant_effect {
 235         pub level: ::__s16,
 236         pub envelope: ff_envelope,
 237     }
 238
 239     pub struct ff_ramp_effect {
 240         pub start_level: ::__s16,
 241         pub end_level: ::__s16,
 242         pub envelope: ff_envelope,
 243     }
 244
 245     pub struct ff_condition_effect {
 246         pub right_saturation: ::__u16,
 247         pub left_saturation: ::__u16,
 248
 249         pub right_coeff: ::__s16,
 250         pub left_coeff: ::__s16,
 251
 252         pub deadband: ::__u16,
 253         pub center: ::__s16,
 254     }
 255
 256     pub struct ff_periodic_effect {
 257         pub waveform: ::__u16,
 258         pub period: ::__u16,
 259         pub magnitude: ::__s16,
 260         pub offset: ::__s16,
 261         pub phase: ::__u16,
 262
 263         pub envelope: ff_envelope,
 264
 265         pub custom_len: ::__u32,
 266         pub custom_data: *mut ::__s16,
 267     }
 268
 269     pub struct ff_rumble_effect {
 270         pub strong_magnitude: ::__u16,
 271         pub weak_magnitude: ::__u16,
 272     }
 273
 274     pub struct ff_effect {
 275         pub type_: ::__u16,
 276         pub id: ::__s16,
 277         pub direction: ::__u16,
 278         pub trigger: ff_trigger,
 279         pub replay: ff_replay,
 280         // FIXME this is actually a union
 281         #[cfg(target_pointer_width = "64")]
 282         pub u: [u64; 4],
 283         #[cfg(target_pointer_width = "32")]
 284         pub u: [u32; 7],
 285     }
 286
 287     pub struct dl_phdr_info {
 288         #[cfg(target_pointer_width = "64")]
 289         pub dlpi_addr: Elf64_Addr,
 290         #[cfg(target_pointer_width = "32")]
 291         pub dlpi_addr: Elf32_Addr,
 292
 293         pub dlpi_name: *const ::c_char,
 294
 295         #[cfg(target_pointer_width = "64")]
 296         pub dlpi_phdr: *const Elf64_Phdr,
 297         #[cfg(target_pointer_width = "32")]
 298         pub dlpi_phdr: *const Elf32_Phdr,
 299
 300         #[cfg(target_pointer_width = "64")]
 301         pub dlpi_phnum: Elf64_Half,
 302         #[cfg(target_pointer_width = "32")]
 303         pub dlpi_phnum: Elf32_Half,
 304
 305         // As of uClibc 1.0.36, the following fields are
 306         // gated behind a "#if 0" block which always evaluates
 307         // to false. So I'm just removing these, and if uClibc changes
 308         // the #if block in the future to include the following fields, these
 309         // will probably need including here. tsidea, skrap
 310         #[cfg(not(target_env = "uclibc"))]
 311         pub dlpi_adds: ::c_ulonglong,
 312         #[cfg(not(target_env = "uclibc"))]
 313         pub dlpi_subs: ::c_ulonglong,
 314         #[cfg(not(target_env = "uclibc"))]
 315         pub dlpi_tls_modid: ::size_t,
 316         #[cfg(not(target_env = "uclibc"))]
 317         pub dlpi_tls_data: *mut ::c_void,
 318     }
 319
 320     pub struct Elf32_Ehdr {
 321         pub e_ident: [::c_uchar; 16],
 322         pub e_type: Elf32_Half,
 323         pub e_machine: Elf32_Half,
 324         pub e_version: Elf32_Word,
 325         pub e_entry: Elf32_Addr,
 326         pub e_phoff: Elf32_Off,
 327         pub e_shoff: Elf32_Off,
 328         pub e_flags: Elf32_Word,
 329         pub e_ehsize: Elf32_Half,
 330         pub e_phentsize: Elf32_Half,
 331         pub e_phnum: Elf32_Half,
 332         pub e_shentsize: Elf32_Half,
 333         pub e_shnum: Elf32_Half,
 334         pub e_shstrndx: Elf32_Half,
 335     }
 336
 337     pub struct Elf64_Ehdr {
 338         pub e_ident: [::c_uchar; 16],
 339         pub e_type: Elf64_Half,
 340         pub e_machine: Elf64_Half,
 341         pub e_version: Elf64_Word,
 342         pub e_entry: Elf64_Addr,
 343         pub e_phoff: Elf64_Off,
 344         pub e_shoff: Elf64_Off,
 345         pub e_flags: Elf64_Word,
 346         pub e_ehsize: Elf64_Half,
 347         pub e_phentsize: Elf64_Half,
 348         pub e_phnum: Elf64_Half,
 349         pub e_shentsize: Elf64_Half,
 350         pub e_shnum: Elf64_Half,
 351         pub e_shstrndx: Elf64_Half,
 352     }
 353
 354     pub struct Elf32_Sym {
 355         pub st_name: Elf32_Word,
 356         pub st_value: Elf32_Addr,
 357         pub st_size: Elf32_Word,
 358         pub st_info: ::c_uchar,
 359         pub st_other: ::c_uchar,
 360         pub st_shndx: Elf32_Section,
 361     }
 362
 363     pub struct Elf64_Sym {
 364         pub st_name: Elf64_Word,
 365         pub st_info: ::c_uchar,
 366         pub st_other: ::c_uchar,
 367         pub st_shndx: Elf64_Section,
 368         pub st_value: Elf64_Addr,
 369         pub st_size: Elf64_Xword,
 370     }
 371
 372     pub struct Elf32_Phdr {
 373         pub p_type: Elf32_Word,
 374         pub p_offset: Elf32_Off,
 375         pub p_vaddr: Elf32_Addr,
 376         pub p_paddr: Elf32_Addr,
 377         pub p_filesz: Elf32_Word,
 378         pub p_memsz: Elf32_Word,
 379         pub p_flags: Elf32_Word,
 380         pub p_align: Elf32_Word,
 381     }
 382
 383     pub struct Elf64_Phdr {
 384         pub p_type: Elf64_Word,
 385         pub p_flags: Elf64_Word,
 386         pub p_offset: Elf64_Off,
 387         pub p_vaddr: Elf64_Addr,
 388         pub p_paddr: Elf64_Addr,
 389         pub p_filesz: Elf64_Xword,
 390         pub p_memsz: Elf64_Xword,
 391         pub p_align: Elf64_Xword,
 392     }
 393
 394     pub struct Elf32_Shdr {
 395         pub sh_name: Elf32_Word,
 396         pub sh_type: Elf32_Word,
 397         pub sh_flags: Elf32_Word,
 398         pub sh_addr: Elf32_Addr,
 399         pub sh_offset: Elf32_Off,
 400         pub sh_size: Elf32_Word,
 401         pub sh_link: Elf32_Word,
 402         pub sh_info: Elf32_Word,
 403         pub sh_addralign: Elf32_Word,
 404         pub sh_entsize: Elf32_Word,
 405     }
 406
 407     pub struct Elf64_Shdr {
 408         pub sh_name: Elf64_Word,
 409         pub sh_type: Elf64_Word,
 410         pub sh_flags: Elf64_Xword,
 411         pub sh_addr: Elf64_Addr,
 412         pub sh_offset: Elf64_Off,
 413         pub sh_size: Elf64_Xword,
 414         pub sh_link: Elf64_Word,
 415         pub sh_info: Elf64_Word,
 416         pub sh_addralign: Elf64_Xword,
 417         pub sh_entsize: Elf64_Xword,
 418     }
 419
 420     pub struct ucred {
 421         pub pid: ::pid_t,
 422         pub uid: ::uid_t,
 423         pub gid: ::gid_t,
 424     }
 425
 426     pub struct mntent {
 427         pub mnt_fsname: *mut ::c_char,
 428         pub mnt_dir: *mut ::c_char,
 429         pub mnt_type: *mut ::c_char,
 430         pub mnt_opts: *mut ::c_char,
 431         pub mnt_freq: ::c_int,
 432         pub mnt_passno: ::c_int,
 433     }
 434
 435     pub struct posix_spawn_file_actions_t {
 436         __allocated: ::c_int,
 437         __used: ::c_int,
 438         __actions: *mut ::c_int,
 439         __pad: [::c_int; 16],
 440     }
 441
 442     pub struct posix_spawnattr_t {
 443         __flags: ::c_short,
 444         __pgrp: ::pid_t,
 445         __sd: ::sigset_t,
 446         __ss: ::sigset_t,
 447         #[cfg(target_env = "musl")]
 448         __prio: ::c_int,
 449         #[cfg(not(target_env = "musl"))]
 450         __sp: ::sched_param,
 451         __policy: ::c_int,
 452         __pad: [::c_int; 16],
 453     }
 454
 455     pub struct genlmsghdr {
 456         pub cmd: u8,
 457         pub version: u8,
 458         pub reserved: u16,
 459     }
 460
 461     pub struct in6_pktinfo {
 462         pub ipi6_addr: ::in6_addr,
 463         pub ipi6_ifindex: ::c_uint,
 464     }
 465
 466     pub struct arpd_request {
 467         pub req: ::c_ushort,
 468         pub ip: u32,
 469         pub dev: ::c_ulong,
 470         pub stamp: ::c_ulong,
 471         pub updated: ::c_ulong,
 472         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
 473     }
 474
 475     pub struct inotify_event {
 476         pub wd: ::c_int,
 477         pub mask: u32,
 478         pub cookie: u32,
 479         pub len: u32
 480     }
 481
 482     pub struct fanotify_response {
 483         pub fd: ::c_int,
 484         pub response: __u32,
 485     }
 486
 487     pub struct sockaddr_vm {
 488         pub svm_family: ::sa_family_t,
 489         pub svm_reserved1: ::c_ushort,
 490         pub svm_port: ::c_uint,
 491         pub svm_cid: ::c_uint,
 492         pub svm_zero: [u8; 4]
 493     }
 494
 495     pub struct regmatch_t {
 496         pub rm_so: regoff_t,
 497         pub rm_eo: regoff_t,
 498     }
 499
 500     pub struct sock_extended_err {
 501         pub ee_errno: u32,
 502         pub ee_origin: u8,
 503         pub ee_type: u8,
 504         pub ee_code: u8,
 505         pub ee_pad: u8,
 506         pub ee_info: u32,
 507         pub ee_data: u32,
 508     }
 509
 510     // linux/can.h
 511     pub struct __c_anonymous_sockaddr_can_tp {
 512         pub rx_id: canid_t,
 513         pub tx_id: canid_t,
 514     }
 515
 516     pub struct __c_anonymous_sockaddr_can_j1939 {
 517         pub name: u64,
 518         pub pgn: u32,
 519         pub addr: u8,
 520     }
 521
 522     pub struct can_filter {
 523         pub can_id: canid_t,
 524         pub can_mask: canid_t,
 525     }
 526 }
 527
 528 s_no_extra_traits! {
 529     pub struct sockaddr_nl {
 530         pub nl_family: ::sa_family_t,
 531         nl_pad: ::c_ushort,
 532         pub nl_pid: u32,
 533         pub nl_groups: u32
 534     }
 535
 536     pub struct dirent {
 537         pub d_ino: ::ino_t,
 538         pub d_off: ::off_t,
 539         pub d_reclen: ::c_ushort,
 540         pub d_type: ::c_uchar,
 541         pub d_name: [::c_char; 256],
 542     }
 543
 544     pub struct dirent64 {
 545         pub d_ino: ::ino64_t,
 546         pub d_off: ::off64_t,
 547         pub d_reclen: ::c_ushort,
 548         pub d_type: ::c_uchar,
 549         pub d_name: [::c_char; 256],
 550     }
 551
 552     pub struct sockaddr_alg {
 553         pub salg_family: ::sa_family_t,
 554         pub salg_type: [::c_uchar; 14],
 555         pub salg_feat: u32,
 556         pub salg_mask: u32,
 557         pub salg_name: [::c_uchar; 64],
 558     }
 559
 560     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
 561     /// type are unsound and will be removed in the future.
 562     #[deprecated(
 563         note = "this struct has unsafe trait implementations that will be \
 564                 removed in the future",
 565         since = "0.2.80"
 566     )]
 567     pub struct af_alg_iv {
 568         pub ivlen: u32,
 569         pub iv: [::c_uchar; 0],
 570     }
 571
 572     // x32 compatibility
 573     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
 574     pub struct mq_attr {
 575         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 576         pub mq_flags: i64,
 577         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 578         pub mq_maxmsg: i64,
 579         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 580         pub mq_msgsize: i64,
 581         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 582         pub mq_curmsgs: i64,
 583         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
 584         pad: [i64; 4],
 585
 586         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 587         pub mq_flags: ::c_long,
 588         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 589         pub mq_maxmsg: ::c_long,
 590         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 591         pub mq_msgsize: ::c_long,
 592         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 593         pub mq_curmsgs: ::c_long,
 594         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
 595         pad: [::c_long; 4],
 596     }
 597 }
 598
 599 cfg_if! {
 600     if #[cfg(libc_union)] {
 601         s_no_extra_traits! {
 602             // linux/can.h
 603             #[allow(missing_debug_implementations)]
 604             pub union __c_anonymous_sockaddr_can_can_addr {
 605                 pub tp: __c_anonymous_sockaddr_can_tp,
 606                 pub j1939: __c_anonymous_sockaddr_can_j1939,
 607             }
 608
 609             #[allow(missing_debug_implementations)]
 610             pub struct sockaddr_can {
 611                 pub can_family: ::sa_family_t,
 612                 pub can_ifindex: ::c_int,
 613                 pub can_addr: __c_anonymous_sockaddr_can_can_addr,
 614             }
 615         }
 616     }
 617 }
 618
 619 cfg_if! {
 620     if #[cfg(feature = "extra_traits")] {
 621         impl PartialEq for sockaddr_nl {
 622             fn eq(&self, other: &sockaddr_nl) -> bool {
 623                 self.nl_family == other.nl_family &&
 624                     self.nl_pid == other.nl_pid &&
 625                     self.nl_groups == other.nl_groups
 626             }
 627         }
 628         impl Eq for sockaddr_nl {}
 629         impl ::fmt::Debug for sockaddr_nl {
 630             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 631                 f.debug_struct("sockaddr_nl")
 632                     .field("nl_family", &self.nl_family)
 633                     .field("nl_pid", &self.nl_pid)
 634                     .field("nl_groups", &self.nl_groups)
 635                     .finish()
 636             }
 637         }
 638         impl ::hash::Hash for sockaddr_nl {
 639             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 640                 self.nl_family.hash(state);
 641                 self.nl_pid.hash(state);
 642                 self.nl_groups.hash(state);
 643             }
 644         }
 645
 646         impl PartialEq for dirent {
 647             fn eq(&self, other: &dirent) -> bool {
 648                 self.d_ino == other.d_ino
 649                     && self.d_off == other.d_off
 650                     && self.d_reclen == other.d_reclen
 651                     && self.d_type == other.d_type
 652                     && self
 653                     .d_name
 654                     .iter()
 655                     .zip(other.d_name.iter())
 656                     .all(|(a,b)| a == b)
 657             }
 658         }
 659
 660         impl Eq for dirent {}
 661
 662         impl ::fmt::Debug for dirent {
 663             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 664                 f.debug_struct("dirent")
 665                     .field("d_ino", &self.d_ino)
 666                     .field("d_off", &self.d_off)
 667                     .field("d_reclen", &self.d_reclen)
 668                     .field("d_type", &self.d_type)
 669                 // FIXME: .field("d_name", &self.d_name)
 670                     .finish()
 671             }
 672         }
 673
 674         impl ::hash::Hash for dirent {
 675             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 676                 self.d_ino.hash(state);
 677                 self.d_off.hash(state);
 678                 self.d_reclen.hash(state);
 679                 self.d_type.hash(state);
 680                 self.d_name.hash(state);
 681             }
 682         }
 683
 684         impl PartialEq for dirent64 {
 685             fn eq(&self, other: &dirent64) -> bool {
 686                 self.d_ino == other.d_ino
 687                     && self.d_off == other.d_off
 688                     && self.d_reclen == other.d_reclen
 689                     && self.d_type == other.d_type
 690                     && self
 691                     .d_name
 692                     .iter()
 693                     .zip(other.d_name.iter())
 694                     .all(|(a,b)| a == b)
 695             }
 696         }
 697
 698         impl Eq for dirent64 {}
 699
 700         impl ::fmt::Debug for dirent64 {
 701             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 702                 f.debug_struct("dirent64")
 703                     .field("d_ino", &self.d_ino)
 704                     .field("d_off", &self.d_off)
 705                     .field("d_reclen", &self.d_reclen)
 706                     .field("d_type", &self.d_type)
 707                 // FIXME: .field("d_name", &self.d_name)
 708                     .finish()
 709             }
 710         }
 711
 712         impl ::hash::Hash for dirent64 {
 713             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 714                 self.d_ino.hash(state);
 715                 self.d_off.hash(state);
 716                 self.d_reclen.hash(state);
 717                 self.d_type.hash(state);
 718                 self.d_name.hash(state);
 719             }
 720         }
 721
 722         impl PartialEq for pthread_cond_t {
 723             fn eq(&self, other: &pthread_cond_t) -> bool {
 724                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 725             }
 726         }
 727
 728         impl Eq for pthread_cond_t {}
 729
 730         impl ::fmt::Debug for pthread_cond_t {
 731             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 732                 f.debug_struct("pthread_cond_t")
 733                 // FIXME: .field("size", &self.size)
 734                     .finish()
 735             }
 736         }
 737
 738         impl ::hash::Hash for pthread_cond_t {
 739             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 740                 self.size.hash(state);
 741             }
 742         }
 743
 744         impl PartialEq for pthread_mutex_t {
 745             fn eq(&self, other: &pthread_mutex_t) -> bool {
 746                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 747             }
 748         }
 749
 750         impl Eq for pthread_mutex_t {}
 751
 752         impl ::fmt::Debug for pthread_mutex_t {
 753             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 754                 f.debug_struct("pthread_mutex_t")
 755                 // FIXME: .field("size", &self.size)
 756                     .finish()
 757             }
 758         }
 759
 760         impl ::hash::Hash for pthread_mutex_t {
 761             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 762                 self.size.hash(state);
 763             }
 764         }
 765
 766         impl PartialEq for pthread_rwlock_t {
 767             fn eq(&self, other: &pthread_rwlock_t) -> bool {
 768                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
 769             }
 770         }
 771
 772         impl Eq for pthread_rwlock_t {}
 773
 774         impl ::fmt::Debug for pthread_rwlock_t {
 775             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 776                 f.debug_struct("pthread_rwlock_t")
 777                 // FIXME: .field("size", &self.size)
 778                     .finish()
 779             }
 780         }
 781
 782         impl ::hash::Hash for pthread_rwlock_t {
 783             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 784                 self.size.hash(state);
 785             }
 786         }
 787
 788         impl PartialEq for sockaddr_alg {
 789             fn eq(&self, other: &sockaddr_alg) -> bool {
 790                 self.salg_family == other.salg_family
 791                     && self
 792                     .salg_type
 793                     .iter()
 794                     .zip(other.salg_type.iter())
 795                     .all(|(a, b)| a == b)
 796                     && self.salg_feat == other.salg_feat
 797                     && self.salg_mask == other.salg_mask
 798                     && self
 799                     .salg_name
 800                     .iter()
 801                     .zip(other.salg_name.iter())
 802                     .all(|(a, b)| a == b)
 803            }
 804         }
 805
 806         impl Eq for sockaddr_alg {}
 807
 808         impl ::fmt::Debug for sockaddr_alg {
 809             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 810                 f.debug_struct("sockaddr_alg")
 811                     .field("salg_family", &self.salg_family)
 812                     .field("salg_type", &self.salg_type)
 813                     .field("salg_feat", &self.salg_feat)
 814                     .field("salg_mask", &self.salg_mask)
 815                     .field("salg_name", &&self.salg_name[..])
 816                     .finish()
 817             }
 818         }
 819
 820         impl ::hash::Hash for sockaddr_alg {
 821             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 822                 self.salg_family.hash(state);
 823                 self.salg_type.hash(state);
 824                 self.salg_feat.hash(state);
 825                 self.salg_mask.hash(state);
 826                 self.salg_name.hash(state);
 827             }
 828         }
 829
 830         #[allow(deprecated)]
 831         impl af_alg_iv {
 832             fn as_slice(&self) -> &[u8] {
 833                 unsafe {
 834                     ::core::slice::from_raw_parts(
 835                         self.iv.as_ptr(),
 836                         self.ivlen as usize
 837                     )
 838                 }
 839             }
 840         }
 841
 842         #[allow(deprecated)]
 843         impl PartialEq for af_alg_iv {
 844             fn eq(&self, other: &af_alg_iv) -> bool {
 845                 *self.as_slice() == *other.as_slice()
 846            }
 847         }
 848
 849         #[allow(deprecated)]
 850         impl Eq for af_alg_iv {}
 851
 852         #[allow(deprecated)]
 853         impl ::fmt::Debug for af_alg_iv {
 854             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 855                 f.debug_struct("af_alg_iv")
 856                     .field("ivlen", &self.ivlen)
 857                     .finish()
 858             }
 859         }
 860
 861         #[allow(deprecated)]
 862         impl ::hash::Hash for af_alg_iv {
 863             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 864                 self.as_slice().hash(state);
 865             }
 866         }
 867
 868         impl PartialEq for mq_attr {
 869             fn eq(&self, other: &mq_attr) -> bool {
 870                 self.mq_flags == other.mq_flags &&
 871                 self.mq_maxmsg == other.mq_maxmsg &&
 872                 self.mq_msgsize == other.mq_msgsize &&
 873                 self.mq_curmsgs == other.mq_curmsgs
 874             }
 875         }
 876         impl Eq for mq_attr {}
 877         impl ::fmt::Debug for mq_attr {
 878             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
 879                 f.debug_struct("mq_attr")
 880                     .field("mq_flags", &self.mq_flags)
 881                     .field("mq_maxmsg", &self.mq_maxmsg)
 882                     .field("mq_msgsize", &self.mq_msgsize)
 883                     .field("mq_curmsgs", &self.mq_curmsgs)
 884                     .finish()
 885             }
 886         }
 887         impl ::hash::Hash for mq_attr {
 888             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
 889                 self.mq_flags.hash(state);
 890                 self.mq_maxmsg.hash(state);
 891                 self.mq_msgsize.hash(state);
 892                 self.mq_curmsgs.hash(state);
 893             }
 894         }
 895     }
 896 }
 897
 898 cfg_if! {
 899     if #[cfg(any(target_env = "gnu", target_env = "musl"))] {
 900         pub const ABDAY_1: ::nl_item = 0x20000;
 901         pub const ABDAY_2: ::nl_item = 0x20001;
 902         pub const ABDAY_3: ::nl_item = 0x20002;
 903         pub const ABDAY_4: ::nl_item = 0x20003;
 904         pub const ABDAY_5: ::nl_item = 0x20004;
 905         pub const ABDAY_6: ::nl_item = 0x20005;
 906         pub const ABDAY_7: ::nl_item = 0x20006;
 907
 908         pub const DAY_1: ::nl_item = 0x20007;
 909         pub const DAY_2: ::nl_item = 0x20008;
 910         pub const DAY_3: ::nl_item = 0x20009;
 911         pub const DAY_4: ::nl_item = 0x2000A;
 912         pub const DAY_5: ::nl_item = 0x2000B;
 913         pub const DAY_6: ::nl_item = 0x2000C;
 914         pub const DAY_7: ::nl_item = 0x2000D;
 915
 916         pub const ABMON_1: ::nl_item = 0x2000E;
 917         pub const ABMON_2: ::nl_item = 0x2000F;
 918         pub const ABMON_3: ::nl_item = 0x20010;
 919         pub const ABMON_4: ::nl_item = 0x20011;
 920         pub const ABMON_5: ::nl_item = 0x20012;
 921         pub const ABMON_6: ::nl_item = 0x20013;
 922         pub const ABMON_7: ::nl_item = 0x20014;
 923         pub const ABMON_8: ::nl_item = 0x20015;
 924         pub const ABMON_9: ::nl_item = 0x20016;
 925         pub const ABMON_10: ::nl_item = 0x20017;
 926         pub const ABMON_11: ::nl_item = 0x20018;
 927         pub const ABMON_12: ::nl_item = 0x20019;
 928
 929         pub const MON_1: ::nl_item = 0x2001A;
 930         pub const MON_2: ::nl_item = 0x2001B;
 931         pub const MON_3: ::nl_item = 0x2001C;
 932         pub const MON_4: ::nl_item = 0x2001D;
 933         pub const MON_5: ::nl_item = 0x2001E;
 934         pub const MON_6: ::nl_item = 0x2001F;
 935         pub const MON_7: ::nl_item = 0x20020;
 936         pub const MON_8: ::nl_item = 0x20021;
 937         pub const MON_9: ::nl_item = 0x20022;
 938         pub const MON_10: ::nl_item = 0x20023;
 939         pub const MON_11: ::nl_item = 0x20024;
 940         pub const MON_12: ::nl_item = 0x20025;
 941
 942         pub const AM_STR: ::nl_item = 0x20026;
 943         pub const PM_STR: ::nl_item = 0x20027;
 944
 945         pub const D_T_FMT: ::nl_item = 0x20028;
 946         pub const D_FMT: ::nl_item = 0x20029;
 947         pub const T_FMT: ::nl_item = 0x2002A;
 948         pub const T_FMT_AMPM: ::nl_item = 0x2002B;
 949
 950         pub const ERA: ::nl_item = 0x2002C;
 951         pub const ERA_D_FMT: ::nl_item = 0x2002E;
 952         pub const ALT_DIGITS: ::nl_item = 0x2002F;
 953         pub const ERA_D_T_FMT: ::nl_item = 0x20030;
 954         pub const ERA_T_FMT: ::nl_item = 0x20031;
 955
 956         pub const CODESET: ::nl_item = 14;
 957         pub const CRNCYSTR: ::nl_item = 0x4000F;
 958         pub const RADIXCHAR: ::nl_item = 0x10000;
 959         pub const THOUSEP: ::nl_item = 0x10001;
 960         pub const YESEXPR: ::nl_item = 0x50000;
 961         pub const NOEXPR: ::nl_item = 0x50001;
 962         pub const YESSTR: ::nl_item = 0x50002;
 963         pub const NOSTR: ::nl_item = 0x50003;
 964     }
 965 }
 966
 967 pub const RUSAGE_CHILDREN: ::c_int = -1;
 968 pub const L_tmpnam: ::c_uint = 20;
 969 pub const _PC_LINK_MAX: ::c_int = 0;
 970 pub const _PC_MAX_CANON: ::c_int = 1;
 971 pub const _PC_MAX_INPUT: ::c_int = 2;
 972 pub const _PC_NAME_MAX: ::c_int = 3;
 973 pub const _PC_PATH_MAX: ::c_int = 4;
 974 pub const _PC_PIPE_BUF: ::c_int = 5;
 975 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
 976 pub const _PC_NO_TRUNC: ::c_int = 7;
 977 pub const _PC_VDISABLE: ::c_int = 8;
 978 pub const _PC_SYNC_IO: ::c_int = 9;
 979 pub const _PC_ASYNC_IO: ::c_int = 10;
 980 pub const _PC_PRIO_IO: ::c_int = 11;
 981 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
 982 pub const _PC_FILESIZEBITS: ::c_int = 13;
 983 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
 984 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
 985 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
 986 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
 987 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
 988 pub const _PC_SYMLINK_MAX: ::c_int = 19;
 989 pub const _PC_2_SYMLINKS: ::c_int = 20;
 990
 991 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
 992
 993 pub const _SC_ARG_MAX: ::c_int = 0;
 994 pub const _SC_CHILD_MAX: ::c_int = 1;
 995 pub const _SC_CLK_TCK: ::c_int = 2;
 996 pub const _SC_NGROUPS_MAX: ::c_int = 3;
 997 pub const _SC_OPEN_MAX: ::c_int = 4;
 998 pub const _SC_STREAM_MAX: ::c_int = 5;
 999 pub const _SC_TZNAME_MAX: ::c_int = 6;
1000 pub const _SC_JOB_CONTROL: ::c_int = 7;
1001 pub const _SC_SAVED_IDS: ::c_int = 8;
1002 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
1003 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
1004 pub const _SC_TIMERS: ::c_int = 11;
1005 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
1006 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
1007 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
1008 pub const _SC_FSYNC: ::c_int = 15;
1009 pub const _SC_MAPPED_FILES: ::c_int = 16;
1010 pub const _SC_MEMLOCK: ::c_int = 17;
1011 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
1012 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
1013 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
1014 pub const _SC_SEMAPHORES: ::c_int = 21;
1015 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
1016 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
1017 pub const _SC_AIO_MAX: ::c_int = 24;
1018 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
1019 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
1020 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
1021 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
1022 pub const _SC_VERSION: ::c_int = 29;
1023 pub const _SC_PAGESIZE: ::c_int = 30;
1024 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
1025 pub const _SC_RTSIG_MAX: ::c_int = 31;
1026 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
1027 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
1028 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
1029 pub const _SC_TIMER_MAX: ::c_int = 35;
1030 pub const _SC_BC_BASE_MAX: ::c_int = 36;
1031 pub const _SC_BC_DIM_MAX: ::c_int = 37;
1032 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
1033 pub const _SC_BC_STRING_MAX: ::c_int = 39;
1034 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
1035 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
1036 pub const _SC_LINE_MAX: ::c_int = 43;
1037 pub const _SC_RE_DUP_MAX: ::c_int = 44;
1038 pub const _SC_2_VERSION: ::c_int = 46;
1039 pub const _SC_2_C_BIND: ::c_int = 47;
1040 pub const _SC_2_C_DEV: ::c_int = 48;
1041 pub const _SC_2_FORT_DEV: ::c_int = 49;
1042 pub const _SC_2_FORT_RUN: ::c_int = 50;
1043 pub const _SC_2_SW_DEV: ::c_int = 51;
1044 pub const _SC_2_LOCALEDEF: ::c_int = 52;
1045 pub const _SC_UIO_MAXIOV: ::c_int = 60;
1046 pub const _SC_IOV_MAX: ::c_int = 60;
1047 pub const _SC_THREADS: ::c_int = 67;
1048 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
1049 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
1050 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
1051 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
1052 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
1053 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
1054 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
1055 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
1056 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
1057 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
1058 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
1059 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
1060 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
1061 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
1062 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
1063 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
1064 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
1065 pub const _SC_PHYS_PAGES: ::c_int = 85;
1066 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
1067 pub const _SC_ATEXIT_MAX: ::c_int = 87;
1068 pub const _SC_PASS_MAX: ::c_int = 88;
1069 pub const _SC_XOPEN_VERSION: ::c_int = 89;
1070 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1071 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1072 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1073 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1074 pub const _SC_XOPEN_SHM: ::c_int = 94;
1075 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1076 pub const _SC_2_UPE: ::c_int = 97;
1077 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1078 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1079 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1080 pub const _SC_NZERO: ::c_int = 109;
1081 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1082 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1083 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1084 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1085 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1086 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1087 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1088 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1089 pub const _SC_BARRIERS: ::c_int = 133;
1090 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1091 pub const _SC_CPUTIME: ::c_int = 138;
1092 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1093 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1094 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1095 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1096 pub const _SC_REGEXP: ::c_int = 155;
1097 pub const _SC_SHELL: ::c_int = 157;
1098 pub const _SC_SPAWN: ::c_int = 159;
1099 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1100 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1101 pub const _SC_TIMEOUTS: ::c_int = 164;
1102 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1103 pub const _SC_2_PBS: ::c_int = 168;
1104 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1105 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1106 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1107 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1108 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1109 pub const _SC_STREAMS: ::c_int = 174;
1110 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1111 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1112 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1113 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1114 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1115 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1116 pub const _SC_TRACE: ::c_int = 181;
1117 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1118 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1119 pub const _SC_TRACE_LOG: ::c_int = 184;
1120 pub const _SC_IPV6: ::c_int = 235;
1121 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1122 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1123 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1124 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1125 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1126 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1127 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1128 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1129 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1130 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1131 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1132 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1133 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1134
1135 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1136 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1137
1138 pub const GLOB_ERR: ::c_int = 1 << 0;
1139 pub const GLOB_MARK: ::c_int = 1 << 1;
1140 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1141 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1142 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1143 pub const GLOB_APPEND: ::c_int = 1 << 5;
1144 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1145
1146 pub const GLOB_NOSPACE: ::c_int = 1;
1147 pub const GLOB_ABORTED: ::c_int = 2;
1148 pub const GLOB_NOMATCH: ::c_int = 3;
1149
1150 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1151 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1152 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1153 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1154
1155 pub const S_IEXEC: mode_t = 64;
1156 pub const S_IWRITE: mode_t = 128;
1157 pub const S_IREAD: mode_t = 256;
1158
1159 pub const F_LOCK: ::c_int = 1;
1160 pub const F_TEST: ::c_int = 3;
1161 pub const F_TLOCK: ::c_int = 2;
1162 pub const F_ULOCK: ::c_int = 0;
1163
1164 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1165
1166 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1167 pub const IFF_DORMANT: ::c_int = 0x20000;
1168 pub const IFF_ECHO: ::c_int = 0x40000;
1169
1170 // linux/if_addr.h
1171 pub const IFA_UNSPEC: ::c_ushort = 0;
1172 pub const IFA_ADDRESS: ::c_ushort = 1;
1173 pub const IFA_LOCAL: ::c_ushort = 2;
1174 pub const IFA_LABEL: ::c_ushort = 3;
1175 pub const IFA_BROADCAST: ::c_ushort = 4;
1176 pub const IFA_ANYCAST: ::c_ushort = 5;
1177 pub const IFA_CACHEINFO: ::c_ushort = 6;
1178 pub const IFA_MULTICAST: ::c_ushort = 7;
1179
1180 pub const IFA_F_SECONDARY: u32 = 0x01;
1181 pub const IFA_F_TEMPORARY: u32 = 0x01;
1182 pub const IFA_F_NODAD: u32 = 0x02;
1183 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1184 pub const IFA_F_DADFAILED: u32 = 0x08;
1185 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1186 pub const IFA_F_DEPRECATED: u32 = 0x20;
1187 pub const IFA_F_TENTATIVE: u32 = 0x40;
1188 pub const IFA_F_PERMANENT: u32 = 0x80;
1189
1190 // linux/if_link.h
1191 pub const IFLA_UNSPEC: ::c_ushort = 0;
1192 pub const IFLA_ADDRESS: ::c_ushort = 1;
1193 pub const IFLA_BROADCAST: ::c_ushort = 2;
1194 pub const IFLA_IFNAME: ::c_ushort = 3;
1195 pub const IFLA_MTU: ::c_ushort = 4;
1196 pub const IFLA_LINK: ::c_ushort = 5;
1197 pub const IFLA_QDISC: ::c_ushort = 6;
1198 pub const IFLA_STATS: ::c_ushort = 7;
1199 pub const IFLA_COST: ::c_ushort = 8;
1200 pub const IFLA_PRIORITY: ::c_ushort = 9;
1201 pub const IFLA_MASTER: ::c_ushort = 10;
1202 pub const IFLA_WIRELESS: ::c_ushort = 11;
1203 pub const IFLA_PROTINFO: ::c_ushort = 12;
1204 pub const IFLA_TXQLEN: ::c_ushort = 13;
1205 pub const IFLA_MAP: ::c_ushort = 14;
1206 pub const IFLA_WEIGHT: ::c_ushort = 15;
1207 pub const IFLA_OPERSTATE: ::c_ushort = 16;
1208 pub const IFLA_LINKMODE: ::c_ushort = 17;
1209 pub const IFLA_LINKINFO: ::c_ushort = 18;
1210 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
1211 pub const IFLA_IFALIAS: ::c_ushort = 20;
1212 pub const IFLA_NUM_VF: ::c_ushort = 21;
1213 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
1214 pub const IFLA_STATS64: ::c_ushort = 23;
1215 pub const IFLA_VF_PORTS: ::c_ushort = 24;
1216 pub const IFLA_PORT_SELF: ::c_ushort = 25;
1217 pub const IFLA_AF_SPEC: ::c_ushort = 26;
1218 pub const IFLA_GROUP: ::c_ushort = 27;
1219 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
1220 pub const IFLA_EXT_MASK: ::c_ushort = 29;
1221 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
1222 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
1223 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
1224 pub const IFLA_CARRIER: ::c_ushort = 33;
1225 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
1226 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
1227 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
1228 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
1229 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
1230 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
1231 pub const IFLA_GSO_MAX_SEGS: ::c_ushort = 40;
1232 pub const IFLA_GSO_MAX_SIZE: ::c_ushort = 41;
1233 pub const IFLA_PAD: ::c_ushort = 42;
1234 pub const IFLA_XDP: ::c_ushort = 43;
1235 pub const IFLA_EVENT: ::c_ushort = 44;
1236 pub const IFLA_NEW_NETNSID: ::c_ushort = 45;
1237 pub const IFLA_IF_NETNSID: ::c_ushort = 46;
1238 pub const IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID;
1239 pub const IFLA_CARRIER_UP_COUNT: ::c_ushort = 47;
1240 pub const IFLA_CARRIER_DOWN_COUNT: ::c_ushort = 48;
1241 pub const IFLA_NEW_IFINDEX: ::c_ushort = 49;
1242 pub const IFLA_MIN_MTU: ::c_ushort = 50;
1243 pub const IFLA_MAX_MTU: ::c_ushort = 51;
1244 pub const IFLA_PROP_LIST: ::c_ushort = 52;
1245 pub const IFLA_ALT_IFNAME: ::c_ushort = 53;
1246 pub const IFLA_PERM_ADDRESS: ::c_ushort = 54;
1247 pub const IFLA_PROTO_DOWN_REASON: ::c_ushort = 55;
1248
1249 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
1250 pub const IFLA_INFO_KIND: ::c_ushort = 1;
1251 pub const IFLA_INFO_DATA: ::c_ushort = 2;
1252 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
1253 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
1254 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
1255
1256 // linux/if_tun.h
1257 pub const IFF_TUN: ::c_int = 0x0001;
1258 pub const IFF_TAP: ::c_int = 0x0002;
1259 pub const IFF_NO_PI: ::c_int = 0x1000;
1260 // Read queue size
1261 pub const TUN_READQ_SIZE: ::c_short = 500;
1262 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1263 pub const TUN_TUN_DEV: ::c_short = ::IFF_TUN as ::c_short;
1264 pub const TUN_TAP_DEV: ::c_short = ::IFF_TAP as ::c_short;
1265 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1266 // This flag has no real effect
1267 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
1268 pub const IFF_VNET_HDR: ::c_int = 0x4000;
1269 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
1270 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
1271 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1272 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1273 // read-only flag
1274 pub const IFF_PERSIST: ::c_int = 0x0800;
1275 pub const IFF_NOFILTER: ::c_int = 0x1000;
1276
1277 // Since Linux 3.1
1278 pub const SEEK_DATA: ::c_int = 3;
1279 pub const SEEK_HOLE: ::c_int = 4;
1280
1281 pub const ST_RDONLY: ::c_ulong = 1;
1282 pub const ST_NOSUID: ::c_ulong = 2;
1283 pub const ST_NODEV: ::c_ulong = 4;
1284 pub const ST_NOEXEC: ::c_ulong = 8;
1285 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1286 pub const ST_MANDLOCK: ::c_ulong = 64;
1287 pub const ST_WRITE: ::c_ulong = 128;
1288 pub const ST_APPEND: ::c_ulong = 256;
1289 pub const ST_IMMUTABLE: ::c_ulong = 512;
1290 pub const ST_NOATIME: ::c_ulong = 1024;
1291 pub const ST_NODIRATIME: ::c_ulong = 2048;
1292
1293 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1294 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1295 pub const RTLD_NODELETE: ::c_int = 0x1000;
1296 pub const RTLD_NOW: ::c_int = 0x2;
1297
1298 pub const AT_EACCESS: ::c_int = 0x200;
1299
1300 pub const TCP_MD5SIG: ::c_int = 14;
1301
1302 align_const! {
1303     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1304         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1305     };
1306     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1307         size: [0; __SIZEOF_PTHREAD_COND_T],
1308     };
1309     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1310         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1311     };
1312 }
1313 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1314 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1315 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1316 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1317 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1318 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1319 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1320
1321 pub const RENAME_NOREPLACE: ::c_int = 1;
1322 pub const RENAME_EXCHANGE: ::c_int = 2;
1323 pub const RENAME_WHITEOUT: ::c_int = 4;
1324
1325 pub const SCHED_OTHER: ::c_int = 0;
1326 pub const SCHED_FIFO: ::c_int = 1;
1327 pub const SCHED_RR: ::c_int = 2;
1328 pub const SCHED_BATCH: ::c_int = 3;
1329 pub const SCHED_IDLE: ::c_int = 5;
1330
1331 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
1332
1333 // netinet/in.h
1334 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1335
1336 /// Multipath TCP
1337 pub const IPPROTO_MPTCP: ::c_int = 262;
1338 #[deprecated(
1339     since = "0.2.80",
1340     note = "This value was increased in the newer kernel \
1341             and we'll change this following upstream in the future release. \
1342             See #1896 for more info."
1343 )]
1344 pub const IPPROTO_MAX: ::c_int = 256;
1345
1346 // System V IPC
1347 pub const IPC_PRIVATE: ::key_t = 0;
1348
1349 pub const IPC_CREAT: ::c_int = 0o1000;
1350 pub const IPC_EXCL: ::c_int = 0o2000;
1351 pub const IPC_NOWAIT: ::c_int = 0o4000;
1352
1353 pub const IPC_RMID: ::c_int = 0;
1354 pub const IPC_SET: ::c_int = 1;
1355 pub const IPC_STAT: ::c_int = 2;
1356 pub const IPC_INFO: ::c_int = 3;
1357 pub const MSG_STAT: ::c_int = 11;
1358 pub const MSG_INFO: ::c_int = 12;
1359
1360 pub const MSG_NOERROR: ::c_int = 0o10000;
1361 pub const MSG_EXCEPT: ::c_int = 0o20000;
1362
1363 pub const SHM_R: ::c_int = 0o400;
1364 pub const SHM_W: ::c_int = 0o200;
1365
1366 pub const SHM_RDONLY: ::c_int = 0o10000;
1367 pub const SHM_RND: ::c_int = 0o20000;
1368 pub const SHM_REMAP: ::c_int = 0o40000;
1369
1370 pub const SHM_LOCK: ::c_int = 11;
1371 pub const SHM_UNLOCK: ::c_int = 12;
1372
1373 pub const SHM_HUGETLB: ::c_int = 0o4000;
1374 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1375 pub const SHM_NORESERVE: ::c_int = 0o10000;
1376
1377 pub const EPOLLRDHUP: ::c_int = 0x2000;
1378 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000;
1379 pub const EPOLLWAKEUP: ::c_int = 0x20000000;
1380 pub const EPOLLONESHOT: ::c_int = 0x40000000;
1381
1382 pub const QFMT_VFS_OLD: ::c_int = 1;
1383 pub const QFMT_VFS_V0: ::c_int = 2;
1384 pub const QFMT_VFS_V1: ::c_int = 4;
1385
1386 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1387
1388 pub const LOG_NFACILITIES: ::c_int = 24;
1389
1390 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1391
1392 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1393 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1394 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1395 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1396 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1397 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1398 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1399
1400 pub const AI_PASSIVE: ::c_int = 0x0001;
1401 pub const AI_CANONNAME: ::c_int = 0x0002;
1402 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1403 pub const AI_V4MAPPED: ::c_int = 0x0008;
1404 pub const AI_ALL: ::c_int = 0x0010;
1405 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1406
1407 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1408
1409 pub const EAI_BADFLAGS: ::c_int = -1;
1410 pub const EAI_NONAME: ::c_int = -2;
1411 pub const EAI_AGAIN: ::c_int = -3;
1412 pub const EAI_FAIL: ::c_int = -4;
1413 pub const EAI_NODATA: ::c_int = -5;
1414 pub const EAI_FAMILY: ::c_int = -6;
1415 pub const EAI_SOCKTYPE: ::c_int = -7;
1416 pub const EAI_SERVICE: ::c_int = -8;
1417 pub const EAI_MEMORY: ::c_int = -10;
1418 pub const EAI_SYSTEM: ::c_int = -11;
1419 pub const EAI_OVERFLOW: ::c_int = -12;
1420
1421 pub const NI_NUMERICHOST: ::c_int = 1;
1422 pub const NI_NUMERICSERV: ::c_int = 2;
1423 pub const NI_NOFQDN: ::c_int = 4;
1424 pub const NI_NAMEREQD: ::c_int = 8;
1425 pub const NI_DGRAM: ::c_int = 16;
1426
1427 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1428 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1429 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1430
1431 cfg_if! {
1432     if #[cfg(not(target_env = "uclibc"))] {
1433         pub const AIO_CANCELED: ::c_int = 0;
1434         pub const AIO_NOTCANCELED: ::c_int = 1;
1435         pub const AIO_ALLDONE: ::c_int = 2;
1436         pub const LIO_READ: ::c_int = 0;
1437         pub const LIO_WRITE: ::c_int = 1;
1438         pub const LIO_NOP: ::c_int = 2;
1439         pub const LIO_WAIT: ::c_int = 0;
1440         pub const LIO_NOWAIT: ::c_int = 1;
1441         pub const RUSAGE_THREAD: ::c_int = 1;
1442         pub const TCP_ULP: ::c_int = 31;
1443         pub const MSG_COPY: ::c_int = 0o40000;
1444         pub const SHM_EXEC: ::c_int = 0o100000;
1445         pub const IPV6_MULTICAST_ALL: ::c_int = 29;
1446         pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
1447         pub const PACKET_MR_UNICAST: ::c_int = 3;
1448         pub const PTRACE_EVENT_STOP: ::c_int = 128;
1449         pub const UDP_SEGMENT: ::c_int = 103;
1450         pub const UDP_GRO: ::c_int = 104;
1451     }
1452 }
1453
1454 pub const MREMAP_MAYMOVE: ::c_int = 1;
1455 pub const MREMAP_FIXED: ::c_int = 2;
1456
1457 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1458 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1459
1460 pub const PR_GET_DUMPABLE: ::c_int = 3;
1461 pub const PR_SET_DUMPABLE: ::c_int = 4;
1462
1463 pub const PR_GET_UNALIGN: ::c_int = 5;
1464 pub const PR_SET_UNALIGN: ::c_int = 6;
1465 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1466 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1467
1468 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1469 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1470
1471 pub const PR_GET_FPEMU: ::c_int = 9;
1472 pub const PR_SET_FPEMU: ::c_int = 10;
1473 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1474 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1475
1476 pub const PR_GET_FPEXC: ::c_int = 11;
1477 pub const PR_SET_FPEXC: ::c_int = 12;
1478 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1479 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1480 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1481 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1482 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1483 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1484 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1485 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1486 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1487 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1488
1489 pub const PR_GET_TIMING: ::c_int = 13;
1490 pub const PR_SET_TIMING: ::c_int = 14;
1491 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1492 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1493
1494 pub const PR_SET_NAME: ::c_int = 15;
1495 pub const PR_GET_NAME: ::c_int = 16;
1496
1497 pub const PR_GET_ENDIAN: ::c_int = 19;
1498 pub const PR_SET_ENDIAN: ::c_int = 20;
1499 pub const PR_ENDIAN_BIG: ::c_int = 0;
1500 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1501 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1502
1503 pub const PR_GET_SECCOMP: ::c_int = 21;
1504 pub const PR_SET_SECCOMP: ::c_int = 22;
1505
1506 pub const PR_CAPBSET_READ: ::c_int = 23;
1507 pub const PR_CAPBSET_DROP: ::c_int = 24;
1508
1509 pub const PR_GET_TSC: ::c_int = 25;
1510 pub const PR_SET_TSC: ::c_int = 26;
1511 pub const PR_TSC_ENABLE: ::c_int = 1;
1512 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1513
1514 pub const PR_GET_SECUREBITS: ::c_int = 27;
1515 pub const PR_SET_SECUREBITS: ::c_int = 28;
1516
1517 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1518 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1519
1520 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1521 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1522
1523 pub const PR_MCE_KILL: ::c_int = 33;
1524 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1525 pub const PR_MCE_KILL_SET: ::c_int = 1;
1526
1527 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1528 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1529 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1530
1531 pub const PR_MCE_KILL_GET: ::c_int = 34;
1532
1533 pub const PR_SET_MM: ::c_int = 35;
1534 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1535 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1536 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1537 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1538 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1539 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1540 pub const PR_SET_MM_BRK: ::c_int = 7;
1541 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1542 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1543 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1544 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1545 pub const PR_SET_MM_AUXV: ::c_int = 12;
1546 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1547 pub const PR_SET_MM_MAP: ::c_int = 14;
1548 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1549
1550 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1551
1552 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1553 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1554
1555 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1556 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1557
1558 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1559
1560 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1561 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1562
1563 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1564 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1565
1566 pub const PR_SET_FP_MODE: ::c_int = 45;
1567 pub const PR_GET_FP_MODE: ::c_int = 46;
1568 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1569 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1570
1571 pub const PR_CAP_AMBIENT: ::c_int = 47;
1572 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1573 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1574 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1575 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1576
1577 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1578 pub const GRND_RANDOM: ::c_uint = 0x0002;
1579
1580 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1581 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1582 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1583
1584 pub const ITIMER_REAL: ::c_int = 0;
1585 pub const ITIMER_VIRTUAL: ::c_int = 1;
1586 pub const ITIMER_PROF: ::c_int = 2;
1587
1588 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1589 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1590 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1591
1592 pub const XATTR_CREATE: ::c_int = 0x1;
1593 pub const XATTR_REPLACE: ::c_int = 0x2;
1594
1595 pub const _POSIX_VDISABLE: ::cc_t = 0;
1596
1597 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1598 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1599 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1600 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1601 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1602 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1603
1604 #[deprecated(
1605     since = "0.2.55",
1606     note = "ENOATTR is not available on Linux; use ENODATA instead"
1607 )]
1608 pub const ENOATTR: ::c_int = ::ENODATA;
1609
1610 pub const SO_ORIGINAL_DST: ::c_int = 80;
1611
1612 pub const IP_RECVFRAGSIZE: ::c_int = 25;
1613
1614 pub const IPV6_FLOWINFO: ::c_int = 11;
1615 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
1616 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
1617 pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
1618 pub const IPV6_FREEBIND: ::c_int = 78;
1619 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
1620 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
1621
1622 pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
1623 pub const IPV6_RTHDR_STRICT: ::c_int = 1;
1624
1625 pub const IUTF8: ::tcflag_t = 0x00004000;
1626 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1627 pub const CMSPAR: ::tcflag_t = 0o10000000000;
1628
1629 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
1630 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
1631 pub const MFD_HUGETLB: ::c_uint = 0x0004;
1632
1633 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
1634 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
1635 // so we can use that type here to avoid having to cast.
1636 pub const PT_NULL: u32 = 0;
1637 pub const PT_LOAD: u32 = 1;
1638 pub const PT_DYNAMIC: u32 = 2;
1639 pub const PT_INTERP: u32 = 3;
1640 pub const PT_NOTE: u32 = 4;
1641 pub const PT_SHLIB: u32 = 5;
1642 pub const PT_PHDR: u32 = 6;
1643 pub const PT_TLS: u32 = 7;
1644 pub const PT_NUM: u32 = 8;
1645 pub const PT_LOOS: u32 = 0x60000000;
1646 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1647 pub const PT_GNU_STACK: u32 = 0x6474e551;
1648 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1649
1650 // linux/if_ether.h
1651 pub const ETH_ALEN: ::c_int = 6;
1652 pub const ETH_HLEN: ::c_int = 14;
1653 pub const ETH_ZLEN: ::c_int = 60;
1654 pub const ETH_DATA_LEN: ::c_int = 1500;
1655 pub const ETH_FRAME_LEN: ::c_int = 1514;
1656 pub const ETH_FCS_LEN: ::c_int = 4;
1657
1658 // These are the defined Ethernet Protocol ID's.
1659 pub const ETH_P_LOOP: ::c_int = 0x0060;
1660 pub const ETH_P_PUP: ::c_int = 0x0200;
1661 pub const ETH_P_PUPAT: ::c_int = 0x0201;
1662 pub const ETH_P_IP: ::c_int = 0x0800;
1663 pub const ETH_P_X25: ::c_int = 0x0805;
1664 pub const ETH_P_ARP: ::c_int = 0x0806;
1665 pub const ETH_P_BPQ: ::c_int = 0x08FF;
1666 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
1667 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
1668 pub const ETH_P_BATMAN: ::c_int = 0x4305;
1669 pub const ETH_P_DEC: ::c_int = 0x6000;
1670 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
1671 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
1672 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
1673 pub const ETH_P_LAT: ::c_int = 0x6004;
1674 pub const ETH_P_DIAG: ::c_int = 0x6005;
1675 pub const ETH_P_CUST: ::c_int = 0x6006;
1676 pub const ETH_P_SCA: ::c_int = 0x6007;
1677 pub const ETH_P_TEB: ::c_int = 0x6558;
1678 pub const ETH_P_RARP: ::c_int = 0x8035;
1679 pub const ETH_P_ATALK: ::c_int = 0x809B;
1680 pub const ETH_P_AARP: ::c_int = 0x80F3;
1681 pub const ETH_P_8021Q: ::c_int = 0x8100;
1682 pub const ETH_P_IPX: ::c_int = 0x8137;
1683 pub const ETH_P_IPV6: ::c_int = 0x86DD;
1684 pub const ETH_P_PAUSE: ::c_int = 0x8808;
1685 pub const ETH_P_SLOW: ::c_int = 0x8809;
1686 pub const ETH_P_WCCP: ::c_int = 0x883E;
1687 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
1688 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
1689 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
1690 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
1691 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
1692 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
1693 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
1694 pub const ETH_P_PAE: ::c_int = 0x888E;
1695 pub const ETH_P_AOE: ::c_int = 0x88A2;
1696 pub const ETH_P_8021AD: ::c_int = 0x88A8;
1697 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
1698 pub const ETH_P_TIPC: ::c_int = 0x88CA;
1699 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
1700 pub const ETH_P_8021AH: ::c_int = 0x88E7;
1701 pub const ETH_P_MVRP: ::c_int = 0x88F5;
1702 pub const ETH_P_1588: ::c_int = 0x88F7;
1703 pub const ETH_P_PRP: ::c_int = 0x88FB;
1704 pub const ETH_P_FCOE: ::c_int = 0x8906;
1705 pub const ETH_P_TDLS: ::c_int = 0x890D;
1706 pub const ETH_P_FIP: ::c_int = 0x8914;
1707 pub const ETH_P_80221: ::c_int = 0x8917;
1708 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
1709 pub const ETH_P_QINQ1: ::c_int = 0x9100;
1710 pub const ETH_P_QINQ2: ::c_int = 0x9200;
1711 pub const ETH_P_QINQ3: ::c_int = 0x9300;
1712 pub const ETH_P_EDSA: ::c_int = 0xDADA;
1713 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
1714
1715 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
1716
1717 // Non DIX types. Won't clash for 1500 types.
1718 pub const ETH_P_802_3: ::c_int = 0x0001;
1719 pub const ETH_P_AX25: ::c_int = 0x0002;
1720 pub const ETH_P_ALL: ::c_int = 0x0003;
1721 pub const ETH_P_802_2: ::c_int = 0x0004;
1722 pub const ETH_P_SNAP: ::c_int = 0x0005;
1723 pub const ETH_P_DDCMP: ::c_int = 0x0006;
1724 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
1725 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
1726 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
1727 pub const ETH_P_CANFD: ::c_int = 0x000D;
1728 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
1729 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
1730 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
1731 pub const ETH_P_CONTROL: ::c_int = 0x0016;
1732 pub const ETH_P_IRDA: ::c_int = 0x0017;
1733 pub const ETH_P_ECONET: ::c_int = 0x0018;
1734 pub const ETH_P_HDLC: ::c_int = 0x0019;
1735 pub const ETH_P_ARCNET: ::c_int = 0x001A;
1736 pub const ETH_P_DSA: ::c_int = 0x001B;
1737 pub const ETH_P_TRAILER: ::c_int = 0x001C;
1738 pub const ETH_P_PHONET: ::c_int = 0x00F5;
1739 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
1740 pub const ETH_P_CAIF: ::c_int = 0x00F7;
1741
1742 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
1743 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
1744 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
1745 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
1746 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
1747 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
1748
1749 pub const NLMSG_NOOP: ::c_int = 0x1;
1750 pub const NLMSG_ERROR: ::c_int = 0x2;
1751 pub const NLMSG_DONE: ::c_int = 0x3;
1752 pub const NLMSG_OVERRUN: ::c_int = 0x4;
1753 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
1754
1755 // linux/netfilter/nfnetlink.h
1756 pub const NFNLGRP_NONE: ::c_int = 0;
1757 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
1758 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
1759 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
1760 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
1761 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
1762 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
1763 pub const NFNLGRP_NFTABLES: ::c_int = 7;
1764 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
1765
1766 pub const NFNETLINK_V0: ::c_int = 0;
1767
1768 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
1769 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
1770 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
1771 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
1772 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
1773 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
1774 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
1775 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
1776 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
1777 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
1778 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
1779 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
1780 pub const NFNL_SUBSYS_COUNT: ::c_int = 12;
1781
1782 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
1783 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
1784
1785 // linux/netfilter/nfnetlink_log.h
1786 pub const NFULNL_MSG_PACKET: ::c_int = 0;
1787 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
1788
1789 pub const NFULA_UNSPEC: ::c_int = 0;
1790 pub const NFULA_PACKET_HDR: ::c_int = 1;
1791 pub const NFULA_MARK: ::c_int = 2;
1792 pub const NFULA_TIMESTAMP: ::c_int = 3;
1793 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
1794 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
1795 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
1796 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
1797 pub const NFULA_HWADDR: ::c_int = 8;
1798 pub const NFULA_PAYLOAD: ::c_int = 9;
1799 pub const NFULA_PREFIX: ::c_int = 10;
1800 pub const NFULA_UID: ::c_int = 11;
1801 pub const NFULA_SEQ: ::c_int = 12;
1802 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
1803 pub const NFULA_GID: ::c_int = 14;
1804 pub const NFULA_HWTYPE: ::c_int = 15;
1805 pub const NFULA_HWHEADER: ::c_int = 16;
1806 pub const NFULA_HWLEN: ::c_int = 17;
1807 pub const NFULA_CT: ::c_int = 18;
1808 pub const NFULA_CT_INFO: ::c_int = 19;
1809
1810 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
1811 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
1812 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
1813 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
1814 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1815
1816 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
1817 pub const NFULA_CFG_CMD: ::c_int = 1;
1818 pub const NFULA_CFG_MODE: ::c_int = 2;
1819 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
1820 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
1821 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
1822 pub const NFULA_CFG_FLAGS: ::c_int = 6;
1823
1824 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
1825 pub const NFULNL_COPY_META: ::c_int = 0x01;
1826 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
1827
1828 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
1829 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
1830 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
1831
1832 // linux/netfilter/nfnetlink_log.h
1833 pub const NFQNL_MSG_PACKET: ::c_int = 0;
1834 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
1835 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
1836 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
1837
1838 pub const NFQA_UNSPEC: ::c_int = 0;
1839 pub const NFQA_PACKET_HDR: ::c_int = 1;
1840 pub const NFQA_VERDICT_HDR: ::c_int = 2;
1841 pub const NFQA_MARK: ::c_int = 3;
1842 pub const NFQA_TIMESTAMP: ::c_int = 4;
1843 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
1844 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
1845 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
1846 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
1847 pub const NFQA_HWADDR: ::c_int = 9;
1848 pub const NFQA_PAYLOAD: ::c_int = 10;
1849 pub const NFQA_CT: ::c_int = 11;
1850 pub const NFQA_CT_INFO: ::c_int = 12;
1851 pub const NFQA_CAP_LEN: ::c_int = 13;
1852 pub const NFQA_SKB_INFO: ::c_int = 14;
1853 pub const NFQA_EXP: ::c_int = 15;
1854 pub const NFQA_UID: ::c_int = 16;
1855 pub const NFQA_GID: ::c_int = 17;
1856 pub const NFQA_SECCTX: ::c_int = 18;
1857 /*
1858  FIXME: These are not yet available in musl sanitized kernel headers and
1859  make the tests fail. Enable them once musl has them.
1860
1861  See https://github.com/rust-lang/libc/pull/1628 for more details.
1862 pub const NFQA_VLAN: ::c_int = 19;
1863 pub const NFQA_L2HDR: ::c_int = 20;
1864
1865 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
1866 pub const NFQA_VLAN_PROTO: ::c_int = 1;
1867 pub const NFQA_VLAN_TCI: ::c_int = 2;
1868 */
1869
1870 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
1871 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
1872 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
1873 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
1874 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1875
1876 pub const NFQNL_COPY_NONE: ::c_int = 0;
1877 pub const NFQNL_COPY_META: ::c_int = 1;
1878 pub const NFQNL_COPY_PACKET: ::c_int = 2;
1879
1880 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
1881 pub const NFQA_CFG_CMD: ::c_int = 1;
1882 pub const NFQA_CFG_PARAMS: ::c_int = 2;
1883 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
1884 pub const NFQA_CFG_MASK: ::c_int = 4;
1885 pub const NFQA_CFG_FLAGS: ::c_int = 5;
1886
1887 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
1888 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
1889 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
1890 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
1891 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
1892 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
1893
1894 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
1895 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
1896 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
1897
1898 pub const GENL_NAMSIZ: ::c_int = 16;
1899
1900 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
1901 pub const GENL_MAX_ID: ::c_int = 1023;
1902
1903 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
1904 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
1905 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
1906 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
1907
1908 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
1909
1910 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
1911 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
1912 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
1913 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
1914 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
1915 pub const CTRL_CMD_DELOPS: ::c_int = 5;
1916 pub const CTRL_CMD_GETOPS: ::c_int = 6;
1917 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
1918 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
1919 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
1920
1921 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
1922 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
1923 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
1924 pub const CTRL_ATTR_VERSION: ::c_int = 3;
1925 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
1926 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
1927 pub const CTRL_ATTR_OPS: ::c_int = 6;
1928 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
1929
1930 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
1931 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
1932 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
1933
1934 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
1935 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
1936 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
1937
1938 // linux/if_packet.h
1939 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
1940 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
1941
1942 pub const PACKET_MR_MULTICAST: ::c_int = 0;
1943 pub const PACKET_MR_PROMISC: ::c_int = 1;
1944 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
1945
1946 // linux/netfilter.h
1947 pub const NF_DROP: ::c_int = 0;
1948 pub const NF_ACCEPT: ::c_int = 1;
1949 pub const NF_STOLEN: ::c_int = 2;
1950 pub const NF_QUEUE: ::c_int = 3;
1951 pub const NF_REPEAT: ::c_int = 4;
1952 pub const NF_STOP: ::c_int = 5;
1953 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
1954
1955 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
1956 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
1957
1958 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
1959 pub const NF_VERDICT_QBITS: ::c_int = 16;
1960
1961 pub const NF_VERDICT_BITS: ::c_int = 16;
1962
1963 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
1964 pub const NF_INET_LOCAL_IN: ::c_int = 1;
1965 pub const NF_INET_FORWARD: ::c_int = 2;
1966 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
1967 pub const NF_INET_POST_ROUTING: ::c_int = 4;
1968 pub const NF_INET_NUMHOOKS: ::c_int = 5;
1969
1970 // Some NFPROTO are not compatible with musl and are defined in submodules.
1971 pub const NFPROTO_UNSPEC: ::c_int = 0;
1972 pub const NFPROTO_IPV4: ::c_int = 2;
1973 pub const NFPROTO_ARP: ::c_int = 3;
1974 pub const NFPROTO_BRIDGE: ::c_int = 7;
1975 pub const NFPROTO_IPV6: ::c_int = 10;
1976 pub const NFPROTO_DECNET: ::c_int = 12;
1977 pub const NFPROTO_NUMPROTO: ::c_int = 13;
1978
1979 // linux/netfilter_ipv4.h
1980 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
1981 pub const NF_IP_LOCAL_IN: ::c_int = 1;
1982 pub const NF_IP_FORWARD: ::c_int = 2;
1983 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
1984 pub const NF_IP_POST_ROUTING: ::c_int = 4;
1985 pub const NF_IP_NUMHOOKS: ::c_int = 5;
1986
1987 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
1988 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1989 pub const NF_IP_PRI_RAW: ::c_int = -300;
1990 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
1991 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
1992 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
1993 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
1994 pub const NF_IP_PRI_FILTER: ::c_int = 0;
1995 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
1996 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
1997 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
1998 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
1999 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
2000 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
2001
2002 // linux/netfilter_ipv6.h
2003 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
2004 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
2005 pub const NF_IP6_FORWARD: ::c_int = 2;
2006 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
2007 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
2008 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
2009
2010 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
2011 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2012 pub const NF_IP6_PRI_RAW: ::c_int = -300;
2013 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
2014 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
2015 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
2016 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
2017 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
2018 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
2019 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
2020 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
2021 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
2022 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
2023
2024 // linux/netfilter_ipv6/ip6_tables.h
2025 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
2026
2027 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
2028 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
2029 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
2030 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
2031 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
2032 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
2033 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
2034 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
2035 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
2036 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
2037 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
2038 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
2039 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
2040 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
2041 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
2042 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
2043 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
2044 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
2045 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
2046 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
2047 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
2048 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
2049 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
2050 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
2051 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
2052 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
2053 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
2054 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
2055 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
2056 pub const SIOCDARP: ::c_ulong = 0x00008953;
2057 pub const SIOCGARP: ::c_ulong = 0x00008954;
2058 pub const SIOCSARP: ::c_ulong = 0x00008955;
2059 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2060 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2061 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2062 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2063 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2064
2065 pub const IPTOS_TOS_MASK: u8 = 0x1E;
2066 pub const IPTOS_PREC_MASK: u8 = 0xE0;
2067
2068 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
2069
2070 pub const RTF_UP: ::c_ushort = 0x0001;
2071 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
2072
2073 pub const RTF_HOST: ::c_ushort = 0x0004;
2074 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
2075 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
2076 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
2077 pub const RTF_MTU: ::c_ushort = 0x0040;
2078 pub const RTF_MSS: ::c_ushort = RTF_MTU;
2079 pub const RTF_WINDOW: ::c_ushort = 0x0080;
2080 pub const RTF_IRTT: ::c_ushort = 0x0100;
2081 pub const RTF_REJECT: ::c_ushort = 0x0200;
2082 pub const RTF_STATIC: ::c_ushort = 0x0400;
2083 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
2084 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
2085 pub const RTF_THROW: ::c_ushort = 0x2000;
2086 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
2087
2088 pub const RTF_DEFAULT: u32 = 0x00010000;
2089 pub const RTF_ALLONLINK: u32 = 0x00020000;
2090 pub const RTF_ADDRCONF: u32 = 0x00040000;
2091 pub const RTF_LINKRT: u32 = 0x00100000;
2092 pub const RTF_NONEXTHOP: u32 = 0x00200000;
2093 pub const RTF_CACHE: u32 = 0x01000000;
2094 pub const RTF_FLOW: u32 = 0x02000000;
2095 pub const RTF_POLICY: u32 = 0x04000000;
2096
2097 pub const RTCF_VALVE: u32 = 0x00200000;
2098 pub const RTCF_MASQ: u32 = 0x00400000;
2099 pub const RTCF_NAT: u32 = 0x00800000;
2100 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
2101 pub const RTCF_LOG: u32 = 0x02000000;
2102 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
2103
2104 pub const RTF_LOCAL: u32 = 0x80000000;
2105 pub const RTF_INTERFACE: u32 = 0x40000000;
2106 pub const RTF_MULTICAST: u32 = 0x20000000;
2107 pub const RTF_BROADCAST: u32 = 0x10000000;
2108 pub const RTF_NAT: u32 = 0x08000000;
2109 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
2110
2111 pub const RT_CLASS_UNSPEC: u8 = 0;
2112 pub const RT_CLASS_DEFAULT: u8 = 253;
2113 pub const RT_CLASS_MAIN: u8 = 254;
2114 pub const RT_CLASS_LOCAL: u8 = 255;
2115 pub const RT_CLASS_MAX: u8 = 255;
2116
2117 // linux/neighbor.h
2118 pub const NUD_NONE: u16 = 0x00;
2119 pub const NUD_INCOMPLETE: u16 = 0x01;
2120 pub const NUD_REACHABLE: u16 = 0x02;
2121 pub const NUD_STALE: u16 = 0x04;
2122 pub const NUD_DELAY: u16 = 0x08;
2123 pub const NUD_PROBE: u16 = 0x10;
2124 pub const NUD_FAILED: u16 = 0x20;
2125 pub const NUD_NOARP: u16 = 0x40;
2126 pub const NUD_PERMANENT: u16 = 0x80;
2127
2128 pub const NTF_USE: u8 = 0x01;
2129 pub const NTF_SELF: u8 = 0x02;
2130 pub const NTF_MASTER: u8 = 0x04;
2131 pub const NTF_PROXY: u8 = 0x08;
2132 pub const NTF_ROUTER: u8 = 0x80;
2133
2134 pub const NDA_UNSPEC: ::c_ushort = 0;
2135 pub const NDA_DST: ::c_ushort = 1;
2136 pub const NDA_LLADDR: ::c_ushort = 2;
2137 pub const NDA_CACHEINFO: ::c_ushort = 3;
2138 pub const NDA_PROBES: ::c_ushort = 4;
2139 pub const NDA_VLAN: ::c_ushort = 5;
2140 pub const NDA_PORT: ::c_ushort = 6;
2141 pub const NDA_VNI: ::c_ushort = 7;
2142 pub const NDA_IFINDEX: ::c_ushort = 8;
2143
2144 // linux/netlink.h
2145 pub const NLA_ALIGNTO: ::c_int = 4;
2146
2147 pub const NETLINK_ROUTE: ::c_int = 0;
2148 pub const NETLINK_UNUSED: ::c_int = 1;
2149 pub const NETLINK_USERSOCK: ::c_int = 2;
2150 pub const NETLINK_FIREWALL: ::c_int = 3;
2151 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
2152 pub const NETLINK_NFLOG: ::c_int = 5;
2153 pub const NETLINK_XFRM: ::c_int = 6;
2154 pub const NETLINK_SELINUX: ::c_int = 7;
2155 pub const NETLINK_ISCSI: ::c_int = 8;
2156 pub const NETLINK_AUDIT: ::c_int = 9;
2157 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
2158 pub const NETLINK_CONNECTOR: ::c_int = 11;
2159 pub const NETLINK_NETFILTER: ::c_int = 12;
2160 pub const NETLINK_IP6_FW: ::c_int = 13;
2161 pub const NETLINK_DNRTMSG: ::c_int = 14;
2162 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
2163 pub const NETLINK_GENERIC: ::c_int = 16;
2164 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
2165 pub const NETLINK_ECRYPTFS: ::c_int = 19;
2166 pub const NETLINK_RDMA: ::c_int = 20;
2167 pub const NETLINK_CRYPTO: ::c_int = 21;
2168 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
2169
2170 pub const NLM_F_REQUEST: ::c_int = 1;
2171 pub const NLM_F_MULTI: ::c_int = 2;
2172 pub const NLM_F_ACK: ::c_int = 4;
2173 pub const NLM_F_ECHO: ::c_int = 8;
2174 pub const NLM_F_DUMP_INTR: ::c_int = 16;
2175 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
2176
2177 pub const NLM_F_ROOT: ::c_int = 0x100;
2178 pub const NLM_F_MATCH: ::c_int = 0x200;
2179 pub const NLM_F_ATOMIC: ::c_int = 0x400;
2180 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
2181
2182 pub const NLM_F_REPLACE: ::c_int = 0x100;
2183 pub const NLM_F_EXCL: ::c_int = 0x200;
2184 pub const NLM_F_CREATE: ::c_int = 0x400;
2185 pub const NLM_F_APPEND: ::c_int = 0x800;
2186
2187 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2188 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2189 pub const NETLINK_PKTINFO: ::c_int = 3;
2190 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2191 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2192 pub const NETLINK_RX_RING: ::c_int = 6;
2193 pub const NETLINK_TX_RING: ::c_int = 7;
2194 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2195 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2196 pub const NETLINK_CAP_ACK: ::c_int = 10;
2197
2198 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2199 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2200 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2201
2202 // linux/rtnetlink.h
2203 pub const TCA_UNSPEC: ::c_ushort = 0;
2204 pub const TCA_KIND: ::c_ushort = 1;
2205 pub const TCA_OPTIONS: ::c_ushort = 2;
2206 pub const TCA_STATS: ::c_ushort = 3;
2207 pub const TCA_XSTATS: ::c_ushort = 4;
2208 pub const TCA_RATE: ::c_ushort = 5;
2209 pub const TCA_FCNT: ::c_ushort = 6;
2210 pub const TCA_STATS2: ::c_ushort = 7;
2211 pub const TCA_STAB: ::c_ushort = 8;
2212
2213 pub const RTM_NEWLINK: u16 = 16;
2214 pub const RTM_DELLINK: u16 = 17;
2215 pub const RTM_GETLINK: u16 = 18;
2216 pub const RTM_SETLINK: u16 = 19;
2217 pub const RTM_NEWADDR: u16 = 20;
2218 pub const RTM_DELADDR: u16 = 21;
2219 pub const RTM_GETADDR: u16 = 22;
2220 pub const RTM_NEWROUTE: u16 = 24;
2221 pub const RTM_DELROUTE: u16 = 25;
2222 pub const RTM_GETROUTE: u16 = 26;
2223 pub const RTM_NEWNEIGH: u16 = 28;
2224 pub const RTM_DELNEIGH: u16 = 29;
2225 pub const RTM_GETNEIGH: u16 = 30;
2226 pub const RTM_NEWRULE: u16 = 32;
2227 pub const RTM_DELRULE: u16 = 33;
2228 pub const RTM_GETRULE: u16 = 34;
2229 pub const RTM_NEWQDISC: u16 = 36;
2230 pub const RTM_DELQDISC: u16 = 37;
2231 pub const RTM_GETQDISC: u16 = 38;
2232 pub const RTM_NEWTCLASS: u16 = 40;
2233 pub const RTM_DELTCLASS: u16 = 41;
2234 pub const RTM_GETTCLASS: u16 = 42;
2235 pub const RTM_NEWTFILTER: u16 = 44;
2236 pub const RTM_DELTFILTER: u16 = 45;
2237 pub const RTM_GETTFILTER: u16 = 46;
2238 pub const RTM_NEWACTION: u16 = 48;
2239 pub const RTM_DELACTION: u16 = 49;
2240 pub const RTM_GETACTION: u16 = 50;
2241 pub const RTM_NEWPREFIX: u16 = 52;
2242 pub const RTM_GETMULTICAST: u16 = 58;
2243 pub const RTM_GETANYCAST: u16 = 62;
2244 pub const RTM_NEWNEIGHTBL: u16 = 64;
2245 pub const RTM_GETNEIGHTBL: u16 = 66;
2246 pub const RTM_SETNEIGHTBL: u16 = 67;
2247 pub const RTM_NEWNDUSEROPT: u16 = 68;
2248 pub const RTM_NEWADDRLABEL: u16 = 72;
2249 pub const RTM_DELADDRLABEL: u16 = 73;
2250 pub const RTM_GETADDRLABEL: u16 = 74;
2251 pub const RTM_GETDCB: u16 = 78;
2252 pub const RTM_SETDCB: u16 = 79;
2253 pub const RTM_NEWNETCONF: u16 = 80;
2254 pub const RTM_GETNETCONF: u16 = 82;
2255 pub const RTM_NEWMDB: u16 = 84;
2256 pub const RTM_DELMDB: u16 = 85;
2257 pub const RTM_GETMDB: u16 = 86;
2258 pub const RTM_NEWNSID: u16 = 88;
2259 pub const RTM_DELNSID: u16 = 89;
2260 pub const RTM_GETNSID: u16 = 90;
2261
2262 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2263 pub const RTM_F_CLONED: ::c_uint = 0x200;
2264 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2265 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2266
2267 pub const RTA_UNSPEC: ::c_ushort = 0;
2268 pub const RTA_DST: ::c_ushort = 1;
2269 pub const RTA_SRC: ::c_ushort = 2;
2270 pub const RTA_IIF: ::c_ushort = 3;
2271 pub const RTA_OIF: ::c_ushort = 4;
2272 pub const RTA_GATEWAY: ::c_ushort = 5;
2273 pub const RTA_PRIORITY: ::c_ushort = 6;
2274 pub const RTA_PREFSRC: ::c_ushort = 7;
2275 pub const RTA_METRICS: ::c_ushort = 8;
2276 pub const RTA_MULTIPATH: ::c_ushort = 9;
2277 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2278 pub const RTA_FLOW: ::c_ushort = 11;
2279 pub const RTA_CACHEINFO: ::c_ushort = 12;
2280 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2281 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2282 pub const RTA_TABLE: ::c_ushort = 15;
2283 pub const RTA_MARK: ::c_ushort = 16;
2284 pub const RTA_MFC_STATS: ::c_ushort = 17;
2285
2286 pub const RTN_UNSPEC: ::c_uchar = 0;
2287 pub const RTN_UNICAST: ::c_uchar = 1;
2288 pub const RTN_LOCAL: ::c_uchar = 2;
2289 pub const RTN_BROADCAST: ::c_uchar = 3;
2290 pub const RTN_ANYCAST: ::c_uchar = 4;
2291 pub const RTN_MULTICAST: ::c_uchar = 5;
2292 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2293 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2294 pub const RTN_PROHIBIT: ::c_uchar = 8;
2295 pub const RTN_THROW: ::c_uchar = 9;
2296 pub const RTN_NAT: ::c_uchar = 10;
2297 pub const RTN_XRESOLVE: ::c_uchar = 11;
2298
2299 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2300 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2301 pub const RTPROT_KERNEL: ::c_uchar = 2;
2302 pub const RTPROT_BOOT: ::c_uchar = 3;
2303 pub const RTPROT_STATIC: ::c_uchar = 4;
2304
2305 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
2306 pub const RT_SCOPE_SITE: ::c_uchar = 200;
2307 pub const RT_SCOPE_LINK: ::c_uchar = 253;
2308 pub const RT_SCOPE_HOST: ::c_uchar = 254;
2309 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
2310
2311 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
2312 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
2313 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
2314 pub const RT_TABLE_MAIN: ::c_uchar = 254;
2315 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
2316
2317 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
2318 pub const RTMSG_NEWDEVICE: u32 = 0x11;
2319 pub const RTMSG_DELDEVICE: u32 = 0x12;
2320 pub const RTMSG_NEWROUTE: u32 = 0x21;
2321 pub const RTMSG_DELROUTE: u32 = 0x22;
2322 pub const RTMSG_NEWRULE: u32 = 0x31;
2323 pub const RTMSG_DELRULE: u32 = 0x32;
2324 pub const RTMSG_CONTROL: u32 = 0x40;
2325 pub const RTMSG_AR_FAILED: u32 = 0x51;
2326
2327 pub const MAX_ADDR_LEN: usize = 7;
2328 pub const ARPD_UPDATE: ::c_ushort = 0x01;
2329 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
2330 pub const ARPD_FLUSH: ::c_ushort = 0x03;
2331 pub const ATF_MAGIC: ::c_int = 0x80;
2332
2333 #[cfg(not(target_arch = "sparc64"))]
2334 pub const SO_TIMESTAMPING: ::c_int = 37;
2335 #[cfg(target_arch = "sparc64")]
2336 pub const SO_TIMESTAMPING: ::c_int = 35;
2337 pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
2338
2339 // linux/module.h
2340 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2341 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2342
2343 // linux/net_tstamp.h
2344 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
2345 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
2346 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
2347 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
2348 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
2349 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
2350 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
2351
2352 // linux/if_alg.h
2353 pub const ALG_SET_KEY: ::c_int = 1;
2354 pub const ALG_SET_IV: ::c_int = 2;
2355 pub const ALG_SET_OP: ::c_int = 3;
2356 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2357 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2358
2359 pub const ALG_OP_DECRYPT: ::c_int = 0;
2360 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2361
2362 // include/uapi/linux/udp.h
2363 pub const UDP_CORK: ::c_int = 1;
2364 pub const UDP_ENCAP: ::c_int = 100;
2365 pub const UDP_NO_CHECK6_TX: ::c_int = 101;
2366 pub const UDP_NO_CHECK6_RX: ::c_int = 102;
2367
2368 // include/uapi/linux/mman.h
2369 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
2370
2371 // include/uapi/asm-generic/mman-common.h
2372 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
2373
2374 // uapi/linux/vm_sockets.h
2375 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2376 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2377 #[deprecated(
2378     since = "0.2.74",
2379     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
2380             replaced with VMADDR_CID_LOCAL"
2381 )]
2382 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
2383 pub const VMADDR_CID_LOCAL: ::c_uint = 1;
2384 pub const VMADDR_CID_HOST: ::c_uint = 2;
2385 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2386
2387 // uapi/linux/inotify.h
2388 pub const IN_ACCESS: u32 = 0x0000_0001;
2389 pub const IN_MODIFY: u32 = 0x0000_0002;
2390 pub const IN_ATTRIB: u32 = 0x0000_0004;
2391 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
2392 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2393 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
2394 pub const IN_OPEN: u32 = 0x0000_0020;
2395 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
2396 pub const IN_MOVED_TO: u32 = 0x0000_0080;
2397 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
2398 pub const IN_CREATE: u32 = 0x0000_0100;
2399 pub const IN_DELETE: u32 = 0x0000_0200;
2400 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
2401 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
2402 pub const IN_UNMOUNT: u32 = 0x0000_2000;
2403 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
2404 pub const IN_IGNORED: u32 = 0x0000_8000;
2405 pub const IN_ONLYDIR: u32 = 0x0100_0000;
2406 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
2407 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2408
2409 // linux/keyctl.h
2410 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
2411 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
2412 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
2413 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
2414 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
2415 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
2416 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
2417 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
2418
2419 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
2420 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
2421 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
2422 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
2423 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
2424 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
2425 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
2426 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
2427 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
2428
2429 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
2430 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
2431 pub const KEYCTL_UPDATE: u32 = 2;
2432 pub const KEYCTL_REVOKE: u32 = 3;
2433 pub const KEYCTL_CHOWN: u32 = 4;
2434 pub const KEYCTL_SETPERM: u32 = 5;
2435 pub const KEYCTL_DESCRIBE: u32 = 6;
2436 pub const KEYCTL_CLEAR: u32 = 7;
2437 pub const KEYCTL_LINK: u32 = 8;
2438 pub const KEYCTL_UNLINK: u32 = 9;
2439 pub const KEYCTL_SEARCH: u32 = 10;
2440 pub const KEYCTL_READ: u32 = 11;
2441 pub const KEYCTL_INSTANTIATE: u32 = 12;
2442 pub const KEYCTL_NEGATE: u32 = 13;
2443 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
2444 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
2445 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
2446 pub const KEYCTL_GET_SECURITY: u32 = 17;
2447 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
2448 pub const KEYCTL_REJECT: u32 = 19;
2449 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
2450 pub const KEYCTL_INVALIDATE: u32 = 21;
2451 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
2452
2453 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
2454 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
2455 pub const IN_ISDIR: u32 = 0x4000_0000;
2456 pub const IN_ONESHOT: u32 = 0x8000_0000;
2457
2458 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
2459     | IN_MODIFY
2460     | IN_ATTRIB
2461     | IN_CLOSE_WRITE
2462     | IN_CLOSE_NOWRITE
2463     | IN_OPEN
2464     | IN_MOVED_FROM
2465     | IN_MOVED_TO
2466     | IN_DELETE
2467     | IN_CREATE
2468     | IN_DELETE_SELF
2469     | IN_MOVE_SELF;
2470
2471 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2472 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2473
2474 // uapi/linux/fanotify.h
2475 pub const FAN_ACCESS: u64 = 0x0000_0001;
2476 pub const FAN_MODIFY: u64 = 0x0000_0002;
2477 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
2478 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
2479 pub const FAN_OPEN: u64 = 0x0000_0020;
2480
2481 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
2482
2483 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
2484 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
2485
2486 pub const FAN_ONDIR: u64 = 0x4000_0000;
2487
2488 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
2489
2490 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
2491
2492 pub const FAN_CLOEXEC: ::c_uint = 0x0000_0001;
2493 pub const FAN_NONBLOCK: ::c_uint = 0x0000_0002;
2494
2495 pub const FAN_CLASS_NOTIF: ::c_uint = 0x0000_0000;
2496 pub const FAN_CLASS_CONTENT: ::c_uint = 0x0000_0004;
2497 pub const FAN_CLASS_PRE_CONTENT: ::c_uint = 0x0000_0008;
2498
2499 pub const FAN_UNLIMITED_QUEUE: ::c_uint = 0x0000_0010;
2500 pub const FAN_UNLIMITED_MARKS: ::c_uint = 0x0000_0020;
2501
2502 pub const FAN_MARK_ADD: ::c_uint = 0x0000_0001;
2503 pub const FAN_MARK_REMOVE: ::c_uint = 0x0000_0002;
2504 pub const FAN_MARK_DONT_FOLLOW: ::c_uint = 0x0000_0004;
2505 pub const FAN_MARK_ONLYDIR: ::c_uint = 0x0000_0008;
2506 pub const FAN_MARK_IGNORED_MASK: ::c_uint = 0x0000_0020;
2507 pub const FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = 0x0000_0040;
2508 pub const FAN_MARK_FLUSH: ::c_uint = 0x0000_0080;
2509
2510 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
2511
2512 pub const FAN_ALLOW: u32 = 0x01;
2513 pub const FAN_DENY: u32 = 0x02;
2514
2515 pub const FAN_NOFD: ::c_int = -1;
2516
2517 pub const FUTEX_WAIT: ::c_int = 0;
2518 pub const FUTEX_WAKE: ::c_int = 1;
2519 pub const FUTEX_FD: ::c_int = 2;
2520 pub const FUTEX_REQUEUE: ::c_int = 3;
2521 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
2522 pub const FUTEX_WAKE_OP: ::c_int = 5;
2523 pub const FUTEX_LOCK_PI: ::c_int = 6;
2524 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
2525 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
2526 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
2527 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
2528 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
2529 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
2530
2531 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
2532 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
2533 pub const FUTEX_CMD_MASK: ::c_int =
2534     !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
2535
2536 // linux/reboot.h
2537 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
2538 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
2539 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
2540 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
2541 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
2542
2543 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
2544 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
2545 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
2546 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
2547 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
2548 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
2549 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
2550 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
2551
2552 pub const REG_EXTENDED: ::c_int = 1;
2553 pub const REG_ICASE: ::c_int = 2;
2554 pub const REG_NEWLINE: ::c_int = 4;
2555 pub const REG_NOSUB: ::c_int = 8;
2556
2557 pub const REG_NOTBOL: ::c_int = 1;
2558 pub const REG_NOTEOL: ::c_int = 2;
2559
2560 pub const REG_ENOSYS: ::c_int = -1;
2561 pub const REG_NOMATCH: ::c_int = 1;
2562 pub const REG_BADPAT: ::c_int = 2;
2563 pub const REG_ECOLLATE: ::c_int = 3;
2564 pub const REG_ECTYPE: ::c_int = 4;
2565 pub const REG_EESCAPE: ::c_int = 5;
2566 pub const REG_ESUBREG: ::c_int = 6;
2567 pub const REG_EBRACK: ::c_int = 7;
2568 pub const REG_EPAREN: ::c_int = 8;
2569 pub const REG_EBRACE: ::c_int = 9;
2570 pub const REG_BADBR: ::c_int = 10;
2571 pub const REG_ERANGE: ::c_int = 11;
2572 pub const REG_ESPACE: ::c_int = 12;
2573 pub const REG_BADRPT: ::c_int = 13;
2574
2575 // linux/errqueue.h
2576 pub const SO_EE_ORIGIN_NONE: u8 = 0;
2577 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
2578 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
2579 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
2580 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
2581 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
2582
2583 // errno.h
2584 pub const EPERM: ::c_int = 1;
2585 pub const ENOENT: ::c_int = 2;
2586 pub const ESRCH: ::c_int = 3;
2587 pub const EINTR: ::c_int = 4;
2588 pub const EIO: ::c_int = 5;
2589 pub const ENXIO: ::c_int = 6;
2590 pub const E2BIG: ::c_int = 7;
2591 pub const ENOEXEC: ::c_int = 8;
2592 pub const EBADF: ::c_int = 9;
2593 pub const ECHILD: ::c_int = 10;
2594 pub const EAGAIN: ::c_int = 11;
2595 pub const ENOMEM: ::c_int = 12;
2596 pub const EACCES: ::c_int = 13;
2597 pub const EFAULT: ::c_int = 14;
2598 pub const ENOTBLK: ::c_int = 15;
2599 pub const EBUSY: ::c_int = 16;
2600 pub const EEXIST: ::c_int = 17;
2601 pub const EXDEV: ::c_int = 18;
2602 pub const ENODEV: ::c_int = 19;
2603 pub const ENOTDIR: ::c_int = 20;
2604 pub const EISDIR: ::c_int = 21;
2605 pub const EINVAL: ::c_int = 22;
2606 pub const ENFILE: ::c_int = 23;
2607 pub const EMFILE: ::c_int = 24;
2608 pub const ENOTTY: ::c_int = 25;
2609 pub const ETXTBSY: ::c_int = 26;
2610 pub const EFBIG: ::c_int = 27;
2611 pub const ENOSPC: ::c_int = 28;
2612 pub const ESPIPE: ::c_int = 29;
2613 pub const EROFS: ::c_int = 30;
2614 pub const EMLINK: ::c_int = 31;
2615 pub const EPIPE: ::c_int = 32;
2616 pub const EDOM: ::c_int = 33;
2617 pub const ERANGE: ::c_int = 34;
2618 pub const EWOULDBLOCK: ::c_int = EAGAIN;
2619
2620 // linux/can.h
2621 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
2622 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
2623 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
2624 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
2625 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
2626 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
2627
2628 pub const CAN_SFF_ID_BITS: ::c_int = 11;
2629 pub const CAN_EFF_ID_BITS: ::c_int = 29;
2630
2631 pub const CAN_MAX_DLC: ::c_int = 8;
2632 pub const CAN_MAX_DLEN: usize = 8;
2633 pub const CANFD_MAX_DLC: ::c_int = 15;
2634 pub const CANFD_MAX_DLEN: usize = 64;
2635
2636 pub const CANFD_BRS: ::c_int = 0x01;
2637 pub const CANFD_ESI: ::c_int = 0x02;
2638
2639 cfg_if! {
2640     if #[cfg(libc_align)] {
2641         pub const CAN_MTU: usize = ::mem::size_of::<can_frame>();
2642         pub const CANFD_MTU: usize = ::mem::size_of::<canfd_frame>();
2643     }
2644 }
2645
2646 pub const CAN_RAW: ::c_int = 1;
2647 pub const CAN_BCM: ::c_int = 2;
2648 pub const CAN_TP16: ::c_int = 3;
2649 pub const CAN_TP20: ::c_int = 4;
2650 pub const CAN_MCNET: ::c_int = 5;
2651 pub const CAN_ISOTP: ::c_int = 6;
2652 pub const CAN_J1939: ::c_int = 7;
2653 pub const CAN_NPROTO: ::c_int = 8;
2654
2655 pub const SOL_CAN_BASE: ::c_int = 100;
2656
2657 pub const CAN_INV_FILTER: canid_t = 0x20000000;
2658 pub const CAN_RAW_FILTER_MAX: ::c_int = 512;
2659
2660 f! {
2661     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
2662         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
2663     }
2664
2665     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
2666                        cmsg: *const cmsghdr) -> *mut cmsghdr {
2667         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
2668             return 0 as *mut cmsghdr;
2669         };
2670         let next = (cmsg as usize +
2671                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
2672             as *mut cmsghdr;
2673         let max = (*mhdr).msg_control as usize
2674             + (*mhdr).msg_controllen as usize;
2675         if (next.offset(1)) as usize > max ||
2676             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
2677         {
2678             0 as *mut cmsghdr
2679         } else {
2680             next as *mut cmsghdr
2681         }
2682     }
2683
2684     pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
2685         let _dummy: cpu_set_t = ::mem::zeroed();
2686         let size_in_bits = 8 * ::mem::size_of_val(&_dummy.bits[0]);
2687         ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
2688     }
2689
2690     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
2691         for slot in cpuset.bits.iter_mut() {
2692             *slot = 0;
2693         }
2694     }
2695
2696     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2697         let size_in_bits
2698             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2699         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2700         cpuset.bits[idx] |= 1 << offset;
2701         ()
2702     }
2703
2704     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2705         let size_in_bits
2706             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2707         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2708         cpuset.bits[idx] &= !(1 << offset);
2709         ()
2710     }
2711
2712     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
2713         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
2714         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2715         0 != (cpuset.bits[idx] & (1 << offset))
2716     }
2717
2718     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
2719         let mut s: u32 = 0;
2720         let size_of_mask = ::mem::size_of_val(&cpuset.bits[0]);
2721         for i in cpuset.bits[..(size / size_of_mask)].iter() {
2722             s += i.count_ones();
2723         };
2724         s as ::c_int
2725     }
2726
2727     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
2728         CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
2729     }
2730
2731     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
2732         set1.bits == set2.bits
2733     }
2734
2735     pub fn major(dev: ::dev_t) -> ::c_uint {
2736         let mut major = 0;
2737         major |= (dev & 0x00000000000fff00) >> 8;
2738         major |= (dev & 0xfffff00000000000) >> 32;
2739         major as ::c_uint
2740     }
2741
2742     pub fn minor(dev: ::dev_t) -> ::c_uint {
2743         let mut minor = 0;
2744         minor |= (dev & 0x00000000000000ff) >> 0;
2745         minor |= (dev & 0x00000ffffff00000) >> 12;
2746         minor as ::c_uint
2747     }
2748
2749     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
2750         let major = major as ::dev_t;
2751         let minor = minor as ::dev_t;
2752         let mut dev = 0;
2753         dev |= (major & 0x00000fff) << 8;
2754         dev |= (major & 0xfffff000) << 32;
2755         dev |= (minor & 0x000000ff) << 0;
2756         dev |= (minor & 0xffffff00) << 12;
2757         dev
2758     }
2759
2760     pub fn IPTOS_TOS(tos: u8) -> u8 {
2761         tos & IPTOS_TOS_MASK
2762     }
2763
2764     pub fn IPTOS_PREC(tos: u8) -> u8 {
2765         tos & IPTOS_PREC_MASK
2766     }
2767
2768     pub fn RT_TOS(tos: u8) -> u8 {
2769         tos & ::IPTOS_TOS_MASK
2770     }
2771
2772     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
2773         flags >> 23
2774     }
2775
2776     pub fn RT_LOCALADDR(flags: u32) -> bool {
2777         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
2778     }
2779
2780     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
2781         ee.offset(1) as *mut ::sockaddr
2782     }
2783 }
2784
2785 cfg_if! {
2786     if #[cfg(not(target_env = "uclibc"))] {
2787         extern "C" {
2788             pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
2789             pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
2790             pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2791             pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
2792             pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
2793             pub fn aio_suspend(
2794                 aiocb_list: *const *const aiocb,
2795                 nitems: ::c_int,
2796                 timeout: *const ::timespec,
2797             ) -> ::c_int;
2798             pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2799             pub fn lio_listio(
2800                 mode: ::c_int,
2801                 aiocb_list: *const *mut aiocb,
2802                 nitems: ::c_int,
2803                 sevp: *mut ::sigevent,
2804             ) -> ::c_int;
2805             pub fn pwritev(
2806                 fd: ::c_int,
2807                 iov: *const ::iovec,
2808                 iovcnt: ::c_int,
2809                 offset: ::off_t,
2810             ) -> ::ssize_t;
2811             pub fn preadv(
2812                 fd: ::c_int,
2813                 iov: *const ::iovec,
2814                 iovcnt: ::c_int,
2815                 offset: ::off_t,
2816             ) -> ::ssize_t;
2817             pub fn getnameinfo(
2818                 sa: *const ::sockaddr,
2819                 salen: ::socklen_t,
2820                 host: *mut ::c_char,
2821                 hostlen: ::socklen_t,
2822                 serv: *mut ::c_char,
2823                 sevlen: ::socklen_t,
2824                 flags: ::c_int,
2825             ) -> ::c_int;
2826             pub fn getloadavg(
2827                 loadavg: *mut ::c_double,
2828                 nelem: ::c_int
2829             ) -> ::c_int;
2830             pub fn process_vm_readv(
2831                 pid: ::pid_t,
2832                 local_iov: *const ::iovec,
2833                 liovcnt: ::c_ulong,
2834                 remote_iov: *const ::iovec,
2835                 riovcnt: ::c_ulong,
2836                 flags: ::c_ulong,
2837             ) -> isize;
2838             pub fn process_vm_writev(
2839                 pid: ::pid_t,
2840                 local_iov: *const ::iovec,
2841                 liovcnt: ::c_ulong,
2842                 remote_iov: *const ::iovec,
2843                 riovcnt: ::c_ulong,
2844                 flags: ::c_ulong,
2845             ) -> isize;
2846             pub fn futimes(
2847                 fd: ::c_int,
2848                 times: *const ::timeval
2849             ) -> ::c_int;
2850         }
2851     }
2852 }
2853
2854 extern "C" {
2855     #[cfg_attr(not(target_env = "musl"), link_name = "__xpg_strerror_r")]
2856     pub fn strerror_r(
2857         errnum: ::c_int,
2858         buf: *mut c_char,
2859         buflen: ::size_t,
2860     ) -> ::c_int;
2861
2862     pub fn abs(i: ::c_int) -> ::c_int;
2863     pub fn atof(s: *const ::c_char) -> ::c_double;
2864     pub fn labs(i: ::c_long) -> ::c_long;
2865     pub fn rand() -> ::c_int;
2866     pub fn srand(seed: ::c_uint);
2867
2868     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
2869
2870     pub fn setpwent();
2871     pub fn endpwent();
2872     pub fn getpwent() -> *mut passwd;
2873     pub fn setgrent();
2874     pub fn endgrent();
2875     pub fn getgrent() -> *mut ::group;
2876     pub fn setspent();
2877     pub fn endspent();
2878     pub fn getspent() -> *mut spwd;
2879
2880     pub fn getspnam(name: *const ::c_char) -> *mut spwd;
2881     // Only `getspnam_r` is implemented for musl, out of all of the reenterant
2882     // functions from `shadow.h`.
2883     // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
2884     pub fn getspnam_r(
2885         name: *const ::c_char,
2886         spbuf: *mut spwd,
2887         buf: *mut ::c_char,
2888         buflen: ::size_t,
2889         spbufp: *mut *mut spwd,
2890     ) -> ::c_int;
2891
2892     pub fn shm_open(
2893         name: *const c_char,
2894         oflag: ::c_int,
2895         mode: mode_t,
2896     ) -> ::c_int;
2897
2898     // System V IPC
2899     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
2900     pub fn shmat(
2901         shmid: ::c_int,
2902         shmaddr: *const ::c_void,
2903         shmflg: ::c_int,
2904     ) -> *mut ::c_void;
2905     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
2906     pub fn shmctl(
2907         shmid: ::c_int,
2908         cmd: ::c_int,
2909         buf: *mut ::shmid_ds,
2910     ) -> ::c_int;
2911     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
2912     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
2913     pub fn semop(
2914         semid: ::c_int,
2915         sops: *mut ::sembuf,
2916         nsops: ::size_t,
2917     ) -> ::c_int;
2918     pub fn semctl(
2919         semid: ::c_int,
2920         semnum: ::c_int,
2921         cmd: ::c_int,
2922         ...
2923     ) -> ::c_int;
2924     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds)
2925         -> ::c_int;
2926     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
2927     pub fn msgrcv(
2928         msqid: ::c_int,
2929         msgp: *mut ::c_void,
2930         msgsz: ::size_t,
2931         msgtyp: ::c_long,
2932         msgflg: ::c_int,
2933     ) -> ::ssize_t;
2934     pub fn msgsnd(
2935         msqid: ::c_int,
2936         msgp: *const ::c_void,
2937         msgsz: ::size_t,
2938         msgflg: ::c_int,
2939     ) -> ::c_int;
2940
2941     pub fn mprotect(
2942         addr: *mut ::c_void,
2943         len: ::size_t,
2944         prot: ::c_int,
2945     ) -> ::c_int;
2946     pub fn __errno_location() -> *mut ::c_int;
2947
2948     pub fn fopen64(
2949         filename: *const c_char,
2950         mode: *const c_char,
2951     ) -> *mut ::FILE;
2952     pub fn freopen64(
2953         filename: *const c_char,
2954         mode: *const c_char,
2955         file: *mut ::FILE,
2956     ) -> *mut ::FILE;
2957     pub fn tmpfile64() -> *mut ::FILE;
2958     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
2959     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
2960     pub fn fseeko64(
2961         stream: *mut ::FILE,
2962         offset: ::off64_t,
2963         whence: ::c_int,
2964     ) -> ::c_int;
2965     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
2966     pub fn fallocate(
2967         fd: ::c_int,
2968         mode: ::c_int,
2969         offset: ::off_t,
2970         len: ::off_t,
2971     ) -> ::c_int;
2972     pub fn fallocate64(
2973         fd: ::c_int,
2974         mode: ::c_int,
2975         offset: ::off64_t,
2976         len: ::off64_t,
2977     ) -> ::c_int;
2978     pub fn posix_fallocate(
2979         fd: ::c_int,
2980         offset: ::off_t,
2981         len: ::off_t,
2982     ) -> ::c_int;
2983     pub fn posix_fallocate64(
2984         fd: ::c_int,
2985         offset: ::off64_t,
2986         len: ::off64_t,
2987     ) -> ::c_int;
2988     pub fn readahead(
2989         fd: ::c_int,
2990         offset: ::off64_t,
2991         count: ::size_t,
2992     ) -> ::ssize_t;
2993     pub fn getxattr(
2994         path: *const c_char,
2995         name: *const c_char,
2996         value: *mut ::c_void,
2997         size: ::size_t,
2998     ) -> ::ssize_t;
2999     pub fn lgetxattr(
3000         path: *const c_char,
3001         name: *const c_char,
3002         value: *mut ::c_void,
3003         size: ::size_t,
3004     ) -> ::ssize_t;
3005     pub fn fgetxattr(
3006         filedes: ::c_int,
3007         name: *const c_char,
3008         value: *mut ::c_void,
3009         size: ::size_t,
3010     ) -> ::ssize_t;
3011     pub fn setxattr(
3012         path: *const c_char,
3013         name: *const c_char,
3014         value: *const ::c_void,
3015         size: ::size_t,
3016         flags: ::c_int,
3017     ) -> ::c_int;
3018     pub fn lsetxattr(
3019         path: *const c_char,
3020         name: *const c_char,
3021         value: *const ::c_void,
3022         size: ::size_t,
3023         flags: ::c_int,
3024     ) -> ::c_int;
3025     pub fn fsetxattr(
3026         filedes: ::c_int,
3027         name: *const c_char,
3028         value: *const ::c_void,
3029         size: ::size_t,
3030         flags: ::c_int,
3031     ) -> ::c_int;
3032     pub fn listxattr(
3033         path: *const c_char,
3034         list: *mut c_char,
3035         size: ::size_t,
3036     ) -> ::ssize_t;
3037     pub fn llistxattr(
3038         path: *const c_char,
3039         list: *mut c_char,
3040         size: ::size_t,
3041     ) -> ::ssize_t;
3042     pub fn flistxattr(
3043         filedes: ::c_int,
3044         list: *mut c_char,
3045         size: ::size_t,
3046     ) -> ::ssize_t;
3047     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3048     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3049     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
3050     pub fn signalfd(
3051         fd: ::c_int,
3052         mask: *const ::sigset_t,
3053         flags: ::c_int,
3054     ) -> ::c_int;
3055     pub fn timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int;
3056     pub fn timerfd_gettime(
3057         fd: ::c_int,
3058         curr_value: *mut itimerspec,
3059     ) -> ::c_int;
3060     pub fn timerfd_settime(
3061         fd: ::c_int,
3062         flags: ::c_int,
3063         new_value: *const itimerspec,
3064         old_value: *mut itimerspec,
3065     ) -> ::c_int;
3066     pub fn quotactl(
3067         cmd: ::c_int,
3068         special: *const ::c_char,
3069         id: ::c_int,
3070         data: *mut ::c_char,
3071     ) -> ::c_int;
3072     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
3073     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
3074     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
3075     pub fn mq_receive(
3076         mqd: ::mqd_t,
3077         msg_ptr: *mut ::c_char,
3078         msg_len: ::size_t,
3079         msg_prio: *mut ::c_uint,
3080     ) -> ::ssize_t;
3081     pub fn mq_timedreceive(
3082         mqd: ::mqd_t,
3083         msg_ptr: *mut ::c_char,
3084         msg_len: ::size_t,
3085         msg_prio: *mut ::c_uint,
3086         abs_timeout: *const ::timespec,
3087     ) -> ::ssize_t;
3088     pub fn mq_send(
3089         mqd: ::mqd_t,
3090         msg_ptr: *const ::c_char,
3091         msg_len: ::size_t,
3092         msg_prio: ::c_uint,
3093     ) -> ::c_int;
3094     pub fn mq_timedsend(
3095         mqd: ::mqd_t,
3096         msg_ptr: *const ::c_char,
3097         msg_len: ::size_t,
3098         msg_prio: ::c_uint,
3099         abs_timeout: *const ::timespec,
3100     ) -> ::c_int;
3101     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
3102     pub fn mq_setattr(
3103         mqd: ::mqd_t,
3104         newattr: *const ::mq_attr,
3105         oldattr: *mut ::mq_attr,
3106     ) -> ::c_int;
3107     pub fn epoll_pwait(
3108         epfd: ::c_int,
3109         events: *mut ::epoll_event,
3110         maxevents: ::c_int,
3111         timeout: ::c_int,
3112         sigmask: *const ::sigset_t,
3113     ) -> ::c_int;
3114     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
3115     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
3116     pub fn mkostemps(
3117         template: *mut ::c_char,
3118         suffixlen: ::c_int,
3119         flags: ::c_int,
3120     ) -> ::c_int;
3121     pub fn sigtimedwait(
3122         set: *const sigset_t,
3123         info: *mut siginfo_t,
3124         timeout: *const ::timespec,
3125     ) -> ::c_int;
3126     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
3127     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t)
3128         -> *mut ::c_char;
3129     pub fn accept4(
3130         fd: ::c_int,
3131         addr: *mut ::sockaddr,
3132         len: *mut ::socklen_t,
3133         flg: ::c_int,
3134     ) -> ::c_int;
3135     pub fn pthread_setschedprio(
3136         native: ::pthread_t,
3137         priority: ::c_int,
3138     ) -> ::c_int;
3139     pub fn reboot(how_to: ::c_int) -> ::c_int;
3140     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
3141     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
3142
3143     // Not available now on Android
3144     pub fn mkfifoat(
3145         dirfd: ::c_int,
3146         pathname: *const ::c_char,
3147         mode: ::mode_t,
3148     ) -> ::c_int;
3149     pub fn if_nameindex() -> *mut if_nameindex;
3150     pub fn if_freenameindex(ptr: *mut if_nameindex);
3151     pub fn sync_file_range(
3152         fd: ::c_int,
3153         offset: ::off64_t,
3154         nbytes: ::off64_t,
3155         flags: ::c_uint,
3156     ) -> ::c_int;
3157     pub fn mremap(
3158         addr: *mut ::c_void,
3159         len: ::size_t,
3160         new_len: ::size_t,
3161         flags: ::c_int,
3162         ...
3163     ) -> *mut ::c_void;
3164
3165     pub fn glob(
3166         pattern: *const c_char,
3167         flags: ::c_int,
3168         errfunc: ::Option<
3169             extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int,
3170         >,
3171         pglob: *mut ::glob_t,
3172     ) -> ::c_int;
3173     pub fn globfree(pglob: *mut ::glob_t);
3174
3175     pub fn posix_madvise(
3176         addr: *mut ::c_void,
3177         len: ::size_t,
3178         advice: ::c_int,
3179     ) -> ::c_int;
3180
3181     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
3182
3183     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
3184
3185     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
3186     pub fn madvise(
3187         addr: *mut ::c_void,
3188         len: ::size_t,
3189         advice: ::c_int,
3190     ) -> ::c_int;
3191
3192     pub fn msync(
3193         addr: *mut ::c_void,
3194         len: ::size_t,
3195         flags: ::c_int,
3196     ) -> ::c_int;
3197     pub fn remap_file_pages(
3198         addr: *mut ::c_void,
3199         size: ::size_t,
3200         prot: ::c_int,
3201         pgoff: ::size_t,
3202         flags: ::c_int,
3203     ) -> ::c_int;
3204     pub fn recvfrom(
3205         socket: ::c_int,
3206         buf: *mut ::c_void,
3207         len: ::size_t,
3208         flags: ::c_int,
3209         addr: *mut ::sockaddr,
3210         addrlen: *mut ::socklen_t,
3211     ) -> ::ssize_t;
3212     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
3213
3214     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
3215
3216     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
3217     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3218     pub fn vhangup() -> ::c_int;
3219     pub fn sync();
3220     pub fn syscall(num: ::c_long, ...) -> ::c_long;
3221     pub fn sched_getaffinity(
3222         pid: ::pid_t,
3223         cpusetsize: ::size_t,
3224         cpuset: *mut cpu_set_t,
3225     ) -> ::c_int;
3226     pub fn sched_setaffinity(
3227         pid: ::pid_t,
3228         cpusetsize: ::size_t,
3229         cpuset: *const cpu_set_t,
3230     ) -> ::c_int;
3231     pub fn epoll_create(size: ::c_int) -> ::c_int;
3232     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
3233     pub fn epoll_wait(
3234         epfd: ::c_int,
3235         events: *mut ::epoll_event,
3236         maxevents: ::c_int,
3237         timeout: ::c_int,
3238     ) -> ::c_int;
3239     pub fn epoll_ctl(
3240         epfd: ::c_int,
3241         op: ::c_int,
3242         fd: ::c_int,
3243         event: *mut ::epoll_event,
3244     ) -> ::c_int;
3245     pub fn pthread_getschedparam(
3246         native: ::pthread_t,
3247         policy: *mut ::c_int,
3248         param: *mut ::sched_param,
3249     ) -> ::c_int;
3250     pub fn unshare(flags: ::c_int) -> ::c_int;
3251     pub fn umount(target: *const ::c_char) -> ::c_int;
3252     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
3253     pub fn tee(
3254         fd_in: ::c_int,
3255         fd_out: ::c_int,
3256         len: ::size_t,
3257         flags: ::c_uint,
3258     ) -> ::ssize_t;
3259     pub fn settimeofday(
3260         tv: *const ::timeval,
3261         tz: *const ::timezone,
3262     ) -> ::c_int;
3263     pub fn splice(
3264         fd_in: ::c_int,
3265         off_in: *mut ::loff_t,
3266         fd_out: ::c_int,
3267         off_out: *mut ::loff_t,
3268         len: ::size_t,
3269         flags: ::c_uint,
3270     ) -> ::ssize_t;
3271     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
3272     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec)
3273         -> ::c_int;
3274     pub fn sem_timedwait(
3275         sem: *mut sem_t,
3276         abstime: *const ::timespec,
3277     ) -> ::c_int;
3278     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
3279     pub fn sched_setparam(
3280         pid: ::pid_t,
3281         param: *const ::sched_param,
3282     ) -> ::c_int;
3283     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
3284     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
3285     pub fn vmsplice(
3286         fd: ::c_int,
3287         iov: *const ::iovec,
3288         nr_segs: ::size_t,
3289         flags: ::c_uint,
3290     ) -> ::ssize_t;
3291     pub fn mount(
3292         src: *const ::c_char,
3293         target: *const ::c_char,
3294         fstype: *const ::c_char,
3295         flags: ::c_ulong,
3296         data: *const ::c_void,
3297     ) -> ::c_int;
3298     pub fn personality(persona: ::c_ulong) -> ::c_int;
3299     pub fn prctl(option: ::c_int, ...) -> ::c_int;
3300     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
3301     pub fn ppoll(
3302         fds: *mut ::pollfd,
3303         nfds: nfds_t,
3304         timeout: *const ::timespec,
3305         sigmask: *const sigset_t,
3306     ) -> ::c_int;
3307     pub fn pthread_mutex_timedlock(
3308         lock: *mut pthread_mutex_t,
3309         abstime: *const ::timespec,
3310     ) -> ::c_int;
3311     pub fn clone(
3312         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
3313         child_stack: *mut ::c_void,
3314         flags: ::c_int,
3315         arg: *mut ::c_void,
3316         ...
3317     ) -> ::c_int;
3318     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
3319     pub fn clock_nanosleep(
3320         clk_id: ::clockid_t,
3321         flags: ::c_int,
3322         rqtp: *const ::timespec,
3323         rmtp: *mut ::timespec,
3324     ) -> ::c_int;
3325     pub fn pthread_attr_getguardsize(
3326         attr: *const ::pthread_attr_t,
3327         guardsize: *mut ::size_t,
3328     ) -> ::c_int;
3329     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3330     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
3331     pub fn pthread_condattr_getpshared(
3332         attr: *const pthread_condattr_t,
3333         pshared: *mut ::c_int,
3334     ) -> ::c_int;
3335     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
3336     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
3337     pub fn pthread_setschedparam(
3338         native: ::pthread_t,
3339         policy: ::c_int,
3340         param: *const ::sched_param,
3341     ) -> ::c_int;
3342     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
3343     pub fn sched_setscheduler(
3344         pid: ::pid_t,
3345         policy: ::c_int,
3346         param: *const ::sched_param,
3347     ) -> ::c_int;
3348     pub fn sendfile(
3349         out_fd: ::c_int,
3350         in_fd: ::c_int,
3351         offset: *mut off_t,
3352         count: ::size_t,
3353     ) -> ::ssize_t;
3354     pub fn sendfile64(
3355         out_fd: ::c_int,
3356         in_fd: ::c_int,
3357         offset: *mut off64_t,
3358         count: ::size_t,
3359     ) -> ::ssize_t;
3360     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
3361     pub fn getgrgid_r(
3362         gid: ::gid_t,
3363         grp: *mut ::group,
3364         buf: *mut ::c_char,
3365         buflen: ::size_t,
3366         result: *mut *mut ::group,
3367     ) -> ::c_int;
3368     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
3369     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
3370     pub fn getdtablesize() -> ::c_int;
3371     pub fn getgrnam_r(
3372         name: *const ::c_char,
3373         grp: *mut ::group,
3374         buf: *mut ::c_char,
3375         buflen: ::size_t,
3376         result: *mut *mut ::group,
3377     ) -> ::c_int;
3378     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
3379     pub fn pthread_sigmask(
3380         how: ::c_int,
3381         set: *const sigset_t,
3382         oldset: *mut sigset_t,
3383     ) -> ::c_int;
3384     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
3385     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
3386     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
3387     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
3388     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
3389     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
3390     pub fn getpwnam_r(
3391         name: *const ::c_char,
3392         pwd: *mut passwd,
3393         buf: *mut ::c_char,
3394         buflen: ::size_t,
3395         result: *mut *mut passwd,
3396     ) -> ::c_int;
3397     pub fn getpwuid_r(
3398         uid: ::uid_t,
3399         pwd: *mut passwd,
3400         buf: *mut ::c_char,
3401         buflen: ::size_t,
3402         result: *mut *mut passwd,
3403     ) -> ::c_int;
3404     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
3405     pub fn pthread_atfork(
3406         prepare: ::Option<unsafe extern "C" fn()>,
3407         parent: ::Option<unsafe extern "C" fn()>,
3408         child: ::Option<unsafe extern "C" fn()>,
3409     ) -> ::c_int;
3410     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
3411     pub fn getgrouplist(
3412         user: *const ::c_char,
3413         group: ::gid_t,
3414         groups: *mut ::gid_t,
3415         ngroups: *mut ::c_int,
3416     ) -> ::c_int;
3417     pub fn pthread_mutexattr_getpshared(
3418         attr: *const pthread_mutexattr_t,
3419         pshared: *mut ::c_int,
3420     ) -> ::c_int;
3421     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
3422     pub fn faccessat(
3423         dirfd: ::c_int,
3424         pathname: *const ::c_char,
3425         mode: ::c_int,
3426         flags: ::c_int,
3427     ) -> ::c_int;
3428     pub fn pthread_create(
3429         native: *mut ::pthread_t,
3430         attr: *const ::pthread_attr_t,
3431         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
3432         value: *mut ::c_void,
3433     ) -> ::c_int;
3434     pub fn dl_iterate_phdr(
3435         callback: ::Option<
3436             unsafe extern "C" fn(
3437                 info: *mut ::dl_phdr_info,
3438                 size: ::size_t,
3439                 data: *mut ::c_void,
3440             ) -> ::c_int,
3441         >,
3442         data: *mut ::c_void,
3443     ) -> ::c_int;
3444
3445     pub fn setmntent(
3446         filename: *const ::c_char,
3447         ty: *const ::c_char,
3448     ) -> *mut ::FILE;
3449     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
3450     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
3451     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
3452     pub fn hasmntopt(
3453         mnt: *const ::mntent,
3454         opt: *const ::c_char,
3455     ) -> *mut ::c_char;
3456
3457     pub fn posix_spawn(
3458         pid: *mut ::pid_t,
3459         path: *const ::c_char,
3460         file_actions: *const ::posix_spawn_file_actions_t,
3461         attrp: *const ::posix_spawnattr_t,
3462         argv: *const *mut ::c_char,
3463         envp: *const *mut ::c_char,
3464     ) -> ::c_int;
3465     pub fn posix_spawnp(
3466         pid: *mut ::pid_t,
3467         file: *const ::c_char,
3468         file_actions: *const ::posix_spawn_file_actions_t,
3469         attrp: *const ::posix_spawnattr_t,
3470         argv: *const *mut ::c_char,
3471         envp: *const *mut ::c_char,
3472     ) -> ::c_int;
3473     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
3474     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
3475     pub fn posix_spawnattr_getsigdefault(
3476         attr: *const posix_spawnattr_t,
3477         default: *mut ::sigset_t,
3478     ) -> ::c_int;
3479     pub fn posix_spawnattr_setsigdefault(
3480         attr: *mut posix_spawnattr_t,
3481         default: *const ::sigset_t,
3482     ) -> ::c_int;
3483     pub fn posix_spawnattr_getsigmask(
3484         attr: *const posix_spawnattr_t,
3485         default: *mut ::sigset_t,
3486     ) -> ::c_int;
3487     pub fn posix_spawnattr_setsigmask(
3488         attr: *mut posix_spawnattr_t,
3489         default: *const ::sigset_t,
3490     ) -> ::c_int;
3491     pub fn posix_spawnattr_getflags(
3492         attr: *const posix_spawnattr_t,
3493         flags: *mut ::c_short,
3494     ) -> ::c_int;
3495     pub fn posix_spawnattr_setflags(
3496         attr: *mut posix_spawnattr_t,
3497         flags: ::c_short,
3498     ) -> ::c_int;
3499     pub fn posix_spawnattr_getpgroup(
3500         attr: *const posix_spawnattr_t,
3501         flags: *mut ::pid_t,
3502     ) -> ::c_int;
3503     pub fn posix_spawnattr_setpgroup(
3504         attr: *mut posix_spawnattr_t,
3505         flags: ::pid_t,
3506     ) -> ::c_int;
3507     pub fn posix_spawnattr_getschedpolicy(
3508         attr: *const posix_spawnattr_t,
3509         flags: *mut ::c_int,
3510     ) -> ::c_int;
3511     pub fn posix_spawnattr_setschedpolicy(
3512         attr: *mut posix_spawnattr_t,
3513         flags: ::c_int,
3514     ) -> ::c_int;
3515     pub fn posix_spawnattr_getschedparam(
3516         attr: *const posix_spawnattr_t,
3517         param: *mut ::sched_param,
3518     ) -> ::c_int;
3519     pub fn posix_spawnattr_setschedparam(
3520         attr: *mut posix_spawnattr_t,
3521         param: *const ::sched_param,
3522     ) -> ::c_int;
3523
3524     pub fn posix_spawn_file_actions_init(
3525         actions: *mut posix_spawn_file_actions_t,
3526     ) -> ::c_int;
3527     pub fn posix_spawn_file_actions_destroy(
3528         actions: *mut posix_spawn_file_actions_t,
3529     ) -> ::c_int;
3530     pub fn posix_spawn_file_actions_addopen(
3531         actions: *mut posix_spawn_file_actions_t,
3532         fd: ::c_int,
3533         path: *const ::c_char,
3534         oflag: ::c_int,
3535         mode: ::mode_t,
3536     ) -> ::c_int;
3537     pub fn posix_spawn_file_actions_addclose(
3538         actions: *mut posix_spawn_file_actions_t,
3539         fd: ::c_int,
3540     ) -> ::c_int;
3541     pub fn posix_spawn_file_actions_adddup2(
3542         actions: *mut posix_spawn_file_actions_t,
3543         fd: ::c_int,
3544         newfd: ::c_int,
3545     ) -> ::c_int;
3546     pub fn fread_unlocked(
3547         ptr: *mut ::c_void,
3548         size: ::size_t,
3549         nobj: ::size_t,
3550         stream: *mut ::FILE,
3551     ) -> ::size_t;
3552     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
3553     pub fn inotify_init() -> ::c_int;
3554     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
3555     pub fn inotify_add_watch(
3556         fd: ::c_int,
3557         path: *const ::c_char,
3558         mask: u32,
3559     ) -> ::c_int;
3560     pub fn fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int;
3561
3562     pub fn regcomp(
3563         preg: *mut ::regex_t,
3564         pattern: *const ::c_char,
3565         cflags: ::c_int,
3566     ) -> ::c_int;
3567
3568     pub fn regexec(
3569         preg: *const ::regex_t,
3570         input: *const ::c_char,
3571         nmatch: ::size_t,
3572         pmatch: *mut regmatch_t,
3573         eflags: ::c_int,
3574     ) -> ::c_int;
3575
3576     pub fn regerror(
3577         errcode: ::c_int,
3578         preg: *const ::regex_t,
3579         errbuf: *mut ::c_char,
3580         errbuf_size: ::size_t,
3581     ) -> ::size_t;
3582
3583     pub fn regfree(preg: *mut ::regex_t);
3584
3585     pub fn iconv_open(
3586         tocode: *const ::c_char,
3587         fromcode: *const ::c_char,
3588     ) -> iconv_t;
3589     pub fn iconv(
3590         cd: iconv_t,
3591         inbuf: *mut *mut ::c_char,
3592         inbytesleft: *mut ::size_t,
3593         outbuf: *mut *mut ::c_char,
3594         outbytesleft: *mut ::size_t,
3595     ) -> ::size_t;
3596     pub fn iconv_close(cd: iconv_t) -> ::c_int;
3597
3598     pub fn gettid() -> ::pid_t;
3599 }
3600
3601 cfg_if! {
3602     if #[cfg(target_env = "uclibc")] {
3603         mod uclibc;
3604         pub use self::uclibc::*;
3605     } else if #[cfg(target_env = "musl")] {
3606         mod musl;
3607         pub use self::musl::*;
3608     } else if #[cfg(target_env = "gnu")] {
3609         mod gnu;
3610         pub use self::gnu::*;
3611     }
3612 }
3613
3614 cfg_if! {
3615     if #[cfg(libc_align)] {
3616         #[macro_use]
3617         mod align;
3618     } else {
3619         #[macro_use]
3620         mod no_align;
3621     }
3622 }
3623 expand_align!();