1 //! Linux-specific definitions for linux-like values
2 
3 pub type useconds_t = u32;
4 pub type dev_t = u64;
5 pub type socklen_t = u32;
6 pub type mode_t = u32;
7 pub type ino64_t = u64;
8 pub type off64_t = i64;
9 pub type blkcnt64_t = i64;
10 pub type rlim64_t = u64;
11 pub type mqd_t = ::c_int;
12 pub type nfds_t = ::c_ulong;
13 pub type nl_item = ::c_int;
14 pub type idtype_t = ::c_uint;
15 pub type loff_t = ::c_longlong;
16 pub type pthread_key_t = ::c_uint;
17 
18 pub type __u8 = ::c_uchar;
19 pub type __u16 = ::c_ushort;
20 pub type __s16 = ::c_short;
21 pub type __u32 = ::c_uint;
22 pub type __s32 = ::c_int;
23 
24 pub type Elf32_Half = u16;
25 pub type Elf32_Word = u32;
26 pub type Elf32_Off = u32;
27 pub type Elf32_Addr = u32;
28 
29 pub type Elf64_Half = u16;
30 pub type Elf64_Word = u32;
31 pub type Elf64_Off = u64;
32 pub type Elf64_Addr = u64;
33 pub type Elf64_Xword = u64;
34 pub type Elf64_Sxword = i64;
35 
36 pub type Elf32_Section = u16;
37 pub type Elf64_Section = u16;
38 
39 #[cfg_attr(feature = "extra_traits", derive(Debug))]
40 pub enum fpos64_t {} // FIXME: fill this out with a struct
41 impl ::Copy for fpos64_t {}
42 impl ::Clone for fpos64_t {
43     fn clone(&self) -> fpos64_t {
44         *self
45     }
46 }
47 
48 s! {
49     pub struct rlimit64 {
50         pub rlim_cur: rlim64_t,
51         pub rlim_max: rlim64_t,
52     }
53 
54     pub struct glob_t {
55         pub gl_pathc: ::size_t,
56         pub gl_pathv: *mut *mut c_char,
57         pub gl_offs: ::size_t,
58         pub gl_flags: ::c_int,
59 
60         __unused1: *mut ::c_void,
61         __unused2: *mut ::c_void,
62         __unused3: *mut ::c_void,
63         __unused4: *mut ::c_void,
64         __unused5: *mut ::c_void,
65     }
66 
67     pub struct passwd {
68         pub pw_name: *mut ::c_char,
69         pub pw_passwd: *mut ::c_char,
70         pub pw_uid: ::uid_t,
71         pub pw_gid: ::gid_t,
72         pub pw_gecos: *mut ::c_char,
73         pub pw_dir: *mut ::c_char,
74         pub pw_shell: *mut ::c_char,
75     }
76 
77     pub struct spwd {
78         pub sp_namp: *mut ::c_char,
79         pub sp_pwdp: *mut ::c_char,
80         pub sp_lstchg: ::c_long,
81         pub sp_min: ::c_long,
82         pub sp_max: ::c_long,
83         pub sp_warn: ::c_long,
84         pub sp_inact: ::c_long,
85         pub sp_expire: ::c_long,
86         pub sp_flag: ::c_ulong,
87     }
88 
89     pub struct dqblk {
90         pub dqb_bhardlimit: u64,
91         pub dqb_bsoftlimit: u64,
92         pub dqb_curspace: u64,
93         pub dqb_ihardlimit: u64,
94         pub dqb_isoftlimit: u64,
95         pub dqb_curinodes: u64,
96         pub dqb_btime: u64,
97         pub dqb_itime: u64,
98         pub dqb_valid: u32,
99     }
100 
101     pub struct signalfd_siginfo {
102         pub ssi_signo: u32,
103         pub ssi_errno: i32,
104         pub ssi_code: i32,
105         pub ssi_pid: u32,
106         pub ssi_uid: u32,
107         pub ssi_fd: i32,
108         pub ssi_tid: u32,
109         pub ssi_band: u32,
110         pub ssi_overrun: u32,
111         pub ssi_trapno: u32,
112         pub ssi_status: i32,
113         pub ssi_int: i32,
114         pub ssi_ptr: u64,
115         pub ssi_utime: u64,
116         pub ssi_stime: u64,
117         pub ssi_addr: u64,
118         pub ssi_addr_lsb: u16,
119         _pad2: u16,
120         pub ssi_syscall: i32,
121         pub ssi_call_addr: u64,
122         pub ssi_arch: u32,
123         _pad: [u8; 28],
124     }
125 
126     pub struct itimerspec {
127         pub it_interval: ::timespec,
128         pub it_value: ::timespec,
129     }
130 
131     pub struct fsid_t {
132         __val: [::c_int; 2],
133     }
134 
135     pub struct packet_mreq {
136         pub mr_ifindex: ::c_int,
137         pub mr_type: ::c_ushort,
138         pub mr_alen: ::c_ushort,
139         pub mr_address: [::c_uchar; 8],
140     }
141 
142     pub struct cpu_set_t {
143         #[cfg(all(target_pointer_width = "32",
144                   not(target_arch = "x86_64")))]
145         bits: [u32; 32],
146         #[cfg(not(all(target_pointer_width = "32",
147                       not(target_arch = "x86_64"))))]
148         bits: [u64; 16],
149     }
150 
151     pub struct if_nameindex {
152         pub if_index: ::c_uint,
153         pub if_name: *mut ::c_char,
154     }
155 
156     // System V IPC
157     pub struct msginfo {
158         pub msgpool: ::c_int,
159         pub msgmap: ::c_int,
160         pub msgmax: ::c_int,
161         pub msgmnb: ::c_int,
162         pub msgmni: ::c_int,
163         pub msgssz: ::c_int,
164         pub msgtql: ::c_int,
165         pub msgseg: ::c_ushort,
166     }
167 
168     pub struct sembuf {
169         pub sem_num: ::c_ushort,
170         pub sem_op: ::c_short,
171         pub sem_flg: ::c_short,
172     }
173 
174     pub struct input_event {
175         pub time: ::timeval,
176         pub type_: ::__u16,
177         pub code: ::__u16,
178         pub value: ::__s32,
179     }
180 
181     pub struct input_id {
182         pub bustype: ::__u16,
183         pub vendor: ::__u16,
184         pub product: ::__u16,
185         pub version: ::__u16,
186     }
187 
188     pub struct input_absinfo {
189         pub value: ::__s32,
190         pub minimum: ::__s32,
191         pub maximum: ::__s32,
192         pub fuzz: ::__s32,
193         pub flat: ::__s32,
194         pub resolution: ::__s32,
195     }
196 
197     pub struct input_keymap_entry {
198         pub flags: ::__u8,
199         pub len: ::__u8,
200         pub index: ::__u16,
201         pub keycode: ::__u32,
202         pub scancode: [::__u8; 32],
203     }
204 
205     pub struct input_mask {
206         pub type_: ::__u32,
207         pub codes_size: ::__u32,
208         pub codes_ptr: ::__u64,
209     }
210 
211     pub struct ff_replay {
212         pub length: ::__u16,
213         pub delay: ::__u16,
214     }
215 
216     pub struct ff_trigger {
217         pub button: ::__u16,
218         pub interval: ::__u16,
219     }
220 
221     pub struct ff_envelope {
222         pub attack_length: ::__u16,
223         pub attack_level: ::__u16,
224         pub fade_length: ::__u16,
225         pub fade_level: ::__u16,
226     }
227 
228     pub struct ff_constant_effect {
229         pub level: ::__s16,
230         pub envelope: ff_envelope,
231     }
232 
233     pub struct ff_ramp_effect {
234         pub start_level: ::__s16,
235         pub end_level: ::__s16,
236         pub envelope: ff_envelope,
237     }
238 
239     pub struct ff_condition_effect {
240         pub right_saturation: ::__u16,
241         pub left_saturation: ::__u16,
242 
243         pub right_coeff: ::__s16,
244         pub left_coeff: ::__s16,
245 
246         pub deadband: ::__u16,
247         pub center: ::__s16,
248     }
249 
250     pub struct ff_periodic_effect {
251         pub waveform: ::__u16,
252         pub period: ::__u16,
253         pub magnitude: ::__s16,
254         pub offset: ::__s16,
255         pub phase: ::__u16,
256 
257         pub envelope: ff_envelope,
258 
259         pub custom_len: ::__u32,
260         pub custom_data: *mut ::__s16,
261     }
262 
263     pub struct ff_rumble_effect {
264         pub strong_magnitude: ::__u16,
265         pub weak_magnitude: ::__u16,
266     }
267 
268     pub struct ff_effect {
269         pub type_: ::__u16,
270         pub id: ::__s16,
271         pub direction: ::__u16,
272         pub trigger: ff_trigger,
273         pub replay: ff_replay,
274         // FIXME this is actually a union
275         #[cfg(target_pointer_width = "64")]
276         pub u: [u64; 4],
277         #[cfg(target_pointer_width = "32")]
278         pub u: [u32; 7],
279     }
280 
281     pub struct dl_phdr_info {
282         #[cfg(target_pointer_width = "64")]
283         pub dlpi_addr: Elf64_Addr,
284         #[cfg(target_pointer_width = "32")]
285         pub dlpi_addr: Elf32_Addr,
286 
287         pub dlpi_name: *const ::c_char,
288 
289         #[cfg(target_pointer_width = "64")]
290         pub dlpi_phdr: *const Elf64_Phdr,
291         #[cfg(target_pointer_width = "32")]
292         pub dlpi_phdr: *const Elf32_Phdr,
293 
294         #[cfg(target_pointer_width = "64")]
295         pub dlpi_phnum: Elf64_Half,
296         #[cfg(target_pointer_width = "32")]
297         pub dlpi_phnum: Elf32_Half,
298 
299         pub dlpi_adds: ::c_ulonglong,
300         pub dlpi_subs: ::c_ulonglong,
301         pub dlpi_tls_modid: ::size_t,
302         pub dlpi_tls_data: *mut ::c_void,
303     }
304 
305     pub struct Elf32_Ehdr {
306         pub e_ident: [::c_uchar; 16],
307         pub e_type: Elf32_Half,
308         pub e_machine: Elf32_Half,
309         pub e_version: Elf32_Word,
310         pub e_entry: Elf32_Addr,
311         pub e_phoff: Elf32_Off,
312         pub e_shoff: Elf32_Off,
313         pub e_flags: Elf32_Word,
314         pub e_ehsize: Elf32_Half,
315         pub e_phentsize: Elf32_Half,
316         pub e_phnum: Elf32_Half,
317         pub e_shentsize: Elf32_Half,
318         pub e_shnum: Elf32_Half,
319         pub e_shstrndx: Elf32_Half,
320     }
321 
322     pub struct Elf64_Ehdr {
323         pub e_ident: [::c_uchar; 16],
324         pub e_type: Elf64_Half,
325         pub e_machine: Elf64_Half,
326         pub e_version: Elf64_Word,
327         pub e_entry: Elf64_Addr,
328         pub e_phoff: Elf64_Off,
329         pub e_shoff: Elf64_Off,
330         pub e_flags: Elf64_Word,
331         pub e_ehsize: Elf64_Half,
332         pub e_phentsize: Elf64_Half,
333         pub e_phnum: Elf64_Half,
334         pub e_shentsize: Elf64_Half,
335         pub e_shnum: Elf64_Half,
336         pub e_shstrndx: Elf64_Half,
337     }
338 
339     pub struct Elf32_Sym {
340         pub st_name: Elf32_Word,
341         pub st_value: Elf32_Addr,
342         pub st_size: Elf32_Word,
343         pub st_info: ::c_uchar,
344         pub st_other: ::c_uchar,
345         pub st_shndx: Elf32_Section,
346     }
347 
348     pub struct Elf64_Sym {
349         pub st_name: Elf64_Word,
350         pub st_info: ::c_uchar,
351         pub st_other: ::c_uchar,
352         pub st_shndx: Elf64_Section,
353         pub st_value: Elf64_Addr,
354         pub st_size: Elf64_Xword,
355     }
356 
357     pub struct Elf32_Phdr {
358         pub p_type: Elf32_Word,
359         pub p_offset: Elf32_Off,
360         pub p_vaddr: Elf32_Addr,
361         pub p_paddr: Elf32_Addr,
362         pub p_filesz: Elf32_Word,
363         pub p_memsz: Elf32_Word,
364         pub p_flags: Elf32_Word,
365         pub p_align: Elf32_Word,
366     }
367 
368     pub struct Elf64_Phdr {
369         pub p_type: Elf64_Word,
370         pub p_flags: Elf64_Word,
371         pub p_offset: Elf64_Off,
372         pub p_vaddr: Elf64_Addr,
373         pub p_paddr: Elf64_Addr,
374         pub p_filesz: Elf64_Xword,
375         pub p_memsz: Elf64_Xword,
376         pub p_align: Elf64_Xword,
377     }
378 
379     pub struct Elf32_Shdr {
380         pub sh_name: Elf32_Word,
381         pub sh_type: Elf32_Word,
382         pub sh_flags: Elf32_Word,
383         pub sh_addr: Elf32_Addr,
384         pub sh_offset: Elf32_Off,
385         pub sh_size: Elf32_Word,
386         pub sh_link: Elf32_Word,
387         pub sh_info: Elf32_Word,
388         pub sh_addralign: Elf32_Word,
389         pub sh_entsize: Elf32_Word,
390     }
391 
392     pub struct Elf64_Shdr {
393         pub sh_name: Elf64_Word,
394         pub sh_type: Elf64_Word,
395         pub sh_flags: Elf64_Xword,
396         pub sh_addr: Elf64_Addr,
397         pub sh_offset: Elf64_Off,
398         pub sh_size: Elf64_Xword,
399         pub sh_link: Elf64_Word,
400         pub sh_info: Elf64_Word,
401         pub sh_addralign: Elf64_Xword,
402         pub sh_entsize: Elf64_Xword,
403     }
404 
405     pub struct Elf32_Chdr {
406         pub ch_type: Elf32_Word,
407         pub ch_size: Elf32_Word,
408         pub ch_addralign: Elf32_Word,
409     }
410 
411     pub struct Elf64_Chdr {
412         pub ch_type: Elf64_Word,
413         pub ch_reserved: Elf64_Word,
414         pub ch_size: Elf64_Xword,
415         pub ch_addralign: Elf64_Xword,
416     }
417 
418     pub struct ucred {
419         pub pid: ::pid_t,
420         pub uid: ::uid_t,
421         pub gid: ::gid_t,
422     }
423 
424     pub struct mntent {
425         pub mnt_fsname: *mut ::c_char,
426         pub mnt_dir: *mut ::c_char,
427         pub mnt_type: *mut ::c_char,
428         pub mnt_opts: *mut ::c_char,
429         pub mnt_freq: ::c_int,
430         pub mnt_passno: ::c_int,
431     }
432 
433     pub struct posix_spawn_file_actions_t {
434         __allocated: ::c_int,
435         __used: ::c_int,
436         __actions: *mut ::c_int,
437         __pad: [::c_int; 16],
438     }
439 
440     pub struct posix_spawnattr_t {
441         __flags: ::c_short,
442         __pgrp: ::pid_t,
443         __sd: ::sigset_t,
444         __ss: ::sigset_t,
445         #[cfg(target_env = "musl")]
446         __prio: ::c_int,
447         #[cfg(not(target_env = "musl"))]
448         __sp: ::sched_param,
449         __policy: ::c_int,
450         __pad: [::c_int; 16],
451     }
452 
453     pub struct genlmsghdr {
454         pub cmd: u8,
455         pub version: u8,
456         pub reserved: u16,
457     }
458 
459     pub struct in6_pktinfo {
460         pub ipi6_addr: ::in6_addr,
461         pub ipi6_ifindex: ::c_uint,
462     }
463 
464     pub struct arpd_request {
465         pub req: ::c_ushort,
466         pub ip: u32,
467         pub dev: ::c_ulong,
468         pub stamp: ::c_ulong,
469         pub updated: ::c_ulong,
470         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
471     }
472 
473     pub struct inotify_event {
474         pub wd: ::c_int,
475         pub mask: u32,
476         pub cookie: u32,
477         pub len: u32
478     }
479 
480     pub struct fanotify_response {
481         pub fd: ::c_int,
482         pub response: __u32,
483     }
484 
485     pub struct sockaddr_vm {
486         pub svm_family: ::sa_family_t,
487         pub svm_reserved1: ::c_ushort,
488         pub svm_port: ::c_uint,
489         pub svm_cid: ::c_uint,
490         pub svm_zero: [u8; 4]
491     }
492 
493     pub struct regmatch_t {
494         pub rm_so: regoff_t,
495         pub rm_eo: regoff_t,
496     }
497 
498     pub struct sock_extended_err {
499         pub ee_errno: u32,
500         pub ee_origin: u8,
501         pub ee_type: u8,
502         pub ee_code: u8,
503         pub ee_pad: u8,
504         pub ee_info: u32,
505         pub ee_data: u32,
506     }
507 }
508 
509 s_no_extra_traits! {
510     pub struct sockaddr_nl {
511         pub nl_family: ::sa_family_t,
512         nl_pad: ::c_ushort,
513         pub nl_pid: u32,
514         pub nl_groups: u32
515     }
516 
517     pub struct dirent {
518         pub d_ino: ::ino_t,
519         pub d_off: ::off_t,
520         pub d_reclen: ::c_ushort,
521         pub d_type: ::c_uchar,
522         pub d_name: [::c_char; 256],
523     }
524 
525     pub struct dirent64 {
526         pub d_ino: ::ino64_t,
527         pub d_off: ::off64_t,
528         pub d_reclen: ::c_ushort,
529         pub d_type: ::c_uchar,
530         pub d_name: [::c_char; 256],
531     }
532 
533     pub struct sockaddr_alg {
534         pub salg_family: ::sa_family_t,
535         pub salg_type: [::c_uchar; 14],
536         pub salg_feat: u32,
537         pub salg_mask: u32,
538         pub salg_name: [::c_uchar; 64],
539     }
540 
541     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
542     /// type are unsound and will be removed in the future.
543     #[deprecated(
544         note = "this struct has unsafe trait implementations that will be \
545                 removed in the future",
546         since = "0.2.80"
547     )]
548     pub struct af_alg_iv {
549         pub ivlen: u32,
550         pub iv: [::c_uchar; 0],
551     }
552 
553     // x32 compatibility
554     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
555     pub struct mq_attr {
556         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
557         pub mq_flags: i64,
558         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
559         pub mq_maxmsg: i64,
560         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
561         pub mq_msgsize: i64,
562         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
563         pub mq_curmsgs: i64,
564         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
565         pad: [i64; 4],
566 
567         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
568         pub mq_flags: ::c_long,
569         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
570         pub mq_maxmsg: ::c_long,
571         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
572         pub mq_msgsize: ::c_long,
573         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
574         pub mq_curmsgs: ::c_long,
575         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
576         pad: [::c_long; 4],
577     }
578 }
579 
580 cfg_if! {
581     if #[cfg(feature = "extra_traits")] {
582         impl PartialEq for sockaddr_nl {
583             fn eq(&self, other: &sockaddr_nl) -> bool {
584                 self.nl_family == other.nl_family &&
585                     self.nl_pid == other.nl_pid &&
586                     self.nl_groups == other.nl_groups
587             }
588         }
589         impl Eq for sockaddr_nl {}
590         impl ::fmt::Debug for sockaddr_nl {
591             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
592                 f.debug_struct("sockaddr_nl")
593                     .field("nl_family", &self.nl_family)
594                     .field("nl_pid", &self.nl_pid)
595                     .field("nl_groups", &self.nl_groups)
596                     .finish()
597             }
598         }
599         impl ::hash::Hash for sockaddr_nl {
600             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
601                 self.nl_family.hash(state);
602                 self.nl_pid.hash(state);
603                 self.nl_groups.hash(state);
604             }
605         }
606 
607         impl PartialEq for dirent {
608             fn eq(&self, other: &dirent) -> bool {
609                 self.d_ino == other.d_ino
610                     && self.d_off == other.d_off
611                     && self.d_reclen == other.d_reclen
612                     && self.d_type == other.d_type
613                     && self
614                     .d_name
615                     .iter()
616                     .zip(other.d_name.iter())
617                     .all(|(a,b)| a == b)
618             }
619         }
620 
621         impl Eq for dirent {}
622 
623         impl ::fmt::Debug for dirent {
624             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
625                 f.debug_struct("dirent")
626                     .field("d_ino", &self.d_ino)
627                     .field("d_off", &self.d_off)
628                     .field("d_reclen", &self.d_reclen)
629                     .field("d_type", &self.d_type)
630                 // FIXME: .field("d_name", &self.d_name)
631                     .finish()
632             }
633         }
634 
635         impl ::hash::Hash for dirent {
636             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
637                 self.d_ino.hash(state);
638                 self.d_off.hash(state);
639                 self.d_reclen.hash(state);
640                 self.d_type.hash(state);
641                 self.d_name.hash(state);
642             }
643         }
644 
645         impl PartialEq for dirent64 {
646             fn eq(&self, other: &dirent64) -> bool {
647                 self.d_ino == other.d_ino
648                     && self.d_off == other.d_off
649                     && self.d_reclen == other.d_reclen
650                     && self.d_type == other.d_type
651                     && self
652                     .d_name
653                     .iter()
654                     .zip(other.d_name.iter())
655                     .all(|(a,b)| a == b)
656             }
657         }
658 
659         impl Eq for dirent64 {}
660 
661         impl ::fmt::Debug for dirent64 {
662             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
663                 f.debug_struct("dirent64")
664                     .field("d_ino", &self.d_ino)
665                     .field("d_off", &self.d_off)
666                     .field("d_reclen", &self.d_reclen)
667                     .field("d_type", &self.d_type)
668                 // FIXME: .field("d_name", &self.d_name)
669                     .finish()
670             }
671         }
672 
673         impl ::hash::Hash for dirent64 {
674             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
675                 self.d_ino.hash(state);
676                 self.d_off.hash(state);
677                 self.d_reclen.hash(state);
678                 self.d_type.hash(state);
679                 self.d_name.hash(state);
680             }
681         }
682 
683         impl PartialEq for pthread_cond_t {
684             fn eq(&self, other: &pthread_cond_t) -> bool {
685                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
686             }
687         }
688 
689         impl Eq for pthread_cond_t {}
690 
691         impl ::fmt::Debug for pthread_cond_t {
692             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
693                 f.debug_struct("pthread_cond_t")
694                 // FIXME: .field("size", &self.size)
695                     .finish()
696             }
697         }
698 
699         impl ::hash::Hash for pthread_cond_t {
700             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
701                 self.size.hash(state);
702             }
703         }
704 
705         impl PartialEq for pthread_mutex_t {
706             fn eq(&self, other: &pthread_mutex_t) -> bool {
707                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
708             }
709         }
710 
711         impl Eq for pthread_mutex_t {}
712 
713         impl ::fmt::Debug for pthread_mutex_t {
714             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
715                 f.debug_struct("pthread_mutex_t")
716                 // FIXME: .field("size", &self.size)
717                     .finish()
718             }
719         }
720 
721         impl ::hash::Hash for pthread_mutex_t {
722             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
723                 self.size.hash(state);
724             }
725         }
726 
727         impl PartialEq for pthread_rwlock_t {
728             fn eq(&self, other: &pthread_rwlock_t) -> bool {
729                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
730             }
731         }
732 
733         impl Eq for pthread_rwlock_t {}
734 
735         impl ::fmt::Debug for pthread_rwlock_t {
736             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
737                 f.debug_struct("pthread_rwlock_t")
738                 // FIXME: .field("size", &self.size)
739                     .finish()
740             }
741         }
742 
743         impl ::hash::Hash for pthread_rwlock_t {
744             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
745                 self.size.hash(state);
746             }
747         }
748 
749         impl PartialEq for sockaddr_alg {
750             fn eq(&self, other: &sockaddr_alg) -> bool {
751                 self.salg_family == other.salg_family
752                     && self
753                     .salg_type
754                     .iter()
755                     .zip(other.salg_type.iter())
756                     .all(|(a, b)| a == b)
757                     && self.salg_feat == other.salg_feat
758                     && self.salg_mask == other.salg_mask
759                     && self
760                     .salg_name
761                     .iter()
762                     .zip(other.salg_name.iter())
763                     .all(|(a, b)| a == b)
764            }
765         }
766 
767         impl Eq for sockaddr_alg {}
768 
769         impl ::fmt::Debug for sockaddr_alg {
770             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
771                 f.debug_struct("sockaddr_alg")
772                     .field("salg_family", &self.salg_family)
773                     .field("salg_type", &self.salg_type)
774                     .field("salg_feat", &self.salg_feat)
775                     .field("salg_mask", &self.salg_mask)
776                     .field("salg_name", &&self.salg_name[..])
777                     .finish()
778             }
779         }
780 
781         impl ::hash::Hash for sockaddr_alg {
782             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
783                 self.salg_family.hash(state);
784                 self.salg_type.hash(state);
785                 self.salg_feat.hash(state);
786                 self.salg_mask.hash(state);
787                 self.salg_name.hash(state);
788             }
789         }
790 
791         #[allow(deprecated)]
792         impl af_alg_iv {
793             fn as_slice(&self) -> &[u8] {
794                 unsafe {
795                     ::core::slice::from_raw_parts(
796                         self.iv.as_ptr(),
797                         self.ivlen as usize
798                     )
799                 }
800             }
801         }
802 
803         #[allow(deprecated)]
804         impl PartialEq for af_alg_iv {
805             fn eq(&self, other: &af_alg_iv) -> bool {
806                 *self.as_slice() == *other.as_slice()
807            }
808         }
809 
810         #[allow(deprecated)]
811         impl Eq for af_alg_iv {}
812 
813         #[allow(deprecated)]
814         impl ::fmt::Debug for af_alg_iv {
815             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
816                 f.debug_struct("af_alg_iv")
817                     .field("ivlen", &self.ivlen)
818                     .finish()
819             }
820         }
821 
822         #[allow(deprecated)]
823         impl ::hash::Hash for af_alg_iv {
824             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
825                 self.as_slice().hash(state);
826             }
827         }
828 
829         impl PartialEq for mq_attr {
830             fn eq(&self, other: &mq_attr) -> bool {
831                 self.mq_flags == other.mq_flags &&
832                 self.mq_maxmsg == other.mq_maxmsg &&
833                 self.mq_msgsize == other.mq_msgsize &&
834                 self.mq_curmsgs == other.mq_curmsgs
835             }
836         }
837         impl Eq for mq_attr {}
838         impl ::fmt::Debug for mq_attr {
839             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
840                 f.debug_struct("mq_attr")
841                     .field("mq_flags", &self.mq_flags)
842                     .field("mq_maxmsg", &self.mq_maxmsg)
843                     .field("mq_msgsize", &self.mq_msgsize)
844                     .field("mq_curmsgs", &self.mq_curmsgs)
845                     .finish()
846             }
847         }
848         impl ::hash::Hash for mq_attr {
849             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
850                 self.mq_flags.hash(state);
851                 self.mq_maxmsg.hash(state);
852                 self.mq_msgsize.hash(state);
853                 self.mq_curmsgs.hash(state);
854             }
855         }
856     }
857 }
858 
859 pub const ABDAY_1: ::nl_item = 0x20000;
860 pub const ABDAY_2: ::nl_item = 0x20001;
861 pub const ABDAY_3: ::nl_item = 0x20002;
862 pub const ABDAY_4: ::nl_item = 0x20003;
863 pub const ABDAY_5: ::nl_item = 0x20004;
864 pub const ABDAY_6: ::nl_item = 0x20005;
865 pub const ABDAY_7: ::nl_item = 0x20006;
866 
867 pub const DAY_1: ::nl_item = 0x20007;
868 pub const DAY_2: ::nl_item = 0x20008;
869 pub const DAY_3: ::nl_item = 0x20009;
870 pub const DAY_4: ::nl_item = 0x2000A;
871 pub const DAY_5: ::nl_item = 0x2000B;
872 pub const DAY_6: ::nl_item = 0x2000C;
873 pub const DAY_7: ::nl_item = 0x2000D;
874 
875 pub const ABMON_1: ::nl_item = 0x2000E;
876 pub const ABMON_2: ::nl_item = 0x2000F;
877 pub const ABMON_3: ::nl_item = 0x20010;
878 pub const ABMON_4: ::nl_item = 0x20011;
879 pub const ABMON_5: ::nl_item = 0x20012;
880 pub const ABMON_6: ::nl_item = 0x20013;
881 pub const ABMON_7: ::nl_item = 0x20014;
882 pub const ABMON_8: ::nl_item = 0x20015;
883 pub const ABMON_9: ::nl_item = 0x20016;
884 pub const ABMON_10: ::nl_item = 0x20017;
885 pub const ABMON_11: ::nl_item = 0x20018;
886 pub const ABMON_12: ::nl_item = 0x20019;
887 
888 pub const MON_1: ::nl_item = 0x2001A;
889 pub const MON_2: ::nl_item = 0x2001B;
890 pub const MON_3: ::nl_item = 0x2001C;
891 pub const MON_4: ::nl_item = 0x2001D;
892 pub const MON_5: ::nl_item = 0x2001E;
893 pub const MON_6: ::nl_item = 0x2001F;
894 pub const MON_7: ::nl_item = 0x20020;
895 pub const MON_8: ::nl_item = 0x20021;
896 pub const MON_9: ::nl_item = 0x20022;
897 pub const MON_10: ::nl_item = 0x20023;
898 pub const MON_11: ::nl_item = 0x20024;
899 pub const MON_12: ::nl_item = 0x20025;
900 
901 pub const AM_STR: ::nl_item = 0x20026;
902 pub const PM_STR: ::nl_item = 0x20027;
903 
904 pub const D_T_FMT: ::nl_item = 0x20028;
905 pub const D_FMT: ::nl_item = 0x20029;
906 pub const T_FMT: ::nl_item = 0x2002A;
907 pub const T_FMT_AMPM: ::nl_item = 0x2002B;
908 
909 pub const ERA: ::nl_item = 0x2002C;
910 pub const ERA_D_FMT: ::nl_item = 0x2002E;
911 pub const ALT_DIGITS: ::nl_item = 0x2002F;
912 pub const ERA_D_T_FMT: ::nl_item = 0x20030;
913 pub const ERA_T_FMT: ::nl_item = 0x20031;
914 
915 pub const CODESET: ::nl_item = 14;
916 
917 pub const CRNCYSTR: ::nl_item = 0x4000F;
918 
919 pub const RUSAGE_THREAD: ::c_int = 1;
920 pub const RUSAGE_CHILDREN: ::c_int = -1;
921 
922 pub const RADIXCHAR: ::nl_item = 0x10000;
923 pub const THOUSEP: ::nl_item = 0x10001;
924 
925 pub const YESEXPR: ::nl_item = 0x50000;
926 pub const NOEXPR: ::nl_item = 0x50001;
927 pub const YESSTR: ::nl_item = 0x50002;
928 pub const NOSTR: ::nl_item = 0x50003;
929 
930 pub const FILENAME_MAX: ::c_uint = 4096;
931 pub const L_tmpnam: ::c_uint = 20;
932 pub const _PC_LINK_MAX: ::c_int = 0;
933 pub const _PC_MAX_CANON: ::c_int = 1;
934 pub const _PC_MAX_INPUT: ::c_int = 2;
935 pub const _PC_NAME_MAX: ::c_int = 3;
936 pub const _PC_PATH_MAX: ::c_int = 4;
937 pub const _PC_PIPE_BUF: ::c_int = 5;
938 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
939 pub const _PC_NO_TRUNC: ::c_int = 7;
940 pub const _PC_VDISABLE: ::c_int = 8;
941 pub const _PC_SYNC_IO: ::c_int = 9;
942 pub const _PC_ASYNC_IO: ::c_int = 10;
943 pub const _PC_PRIO_IO: ::c_int = 11;
944 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
945 pub const _PC_FILESIZEBITS: ::c_int = 13;
946 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
947 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
948 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
949 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
950 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
951 pub const _PC_SYMLINK_MAX: ::c_int = 19;
952 pub const _PC_2_SYMLINKS: ::c_int = 20;
953 
954 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
955 
956 pub const _SC_ARG_MAX: ::c_int = 0;
957 pub const _SC_CHILD_MAX: ::c_int = 1;
958 pub const _SC_CLK_TCK: ::c_int = 2;
959 pub const _SC_NGROUPS_MAX: ::c_int = 3;
960 pub const _SC_OPEN_MAX: ::c_int = 4;
961 pub const _SC_STREAM_MAX: ::c_int = 5;
962 pub const _SC_TZNAME_MAX: ::c_int = 6;
963 pub const _SC_JOB_CONTROL: ::c_int = 7;
964 pub const _SC_SAVED_IDS: ::c_int = 8;
965 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
966 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
967 pub const _SC_TIMERS: ::c_int = 11;
968 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
969 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
970 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
971 pub const _SC_FSYNC: ::c_int = 15;
972 pub const _SC_MAPPED_FILES: ::c_int = 16;
973 pub const _SC_MEMLOCK: ::c_int = 17;
974 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
975 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
976 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
977 pub const _SC_SEMAPHORES: ::c_int = 21;
978 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
979 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
980 pub const _SC_AIO_MAX: ::c_int = 24;
981 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
982 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
983 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
984 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
985 pub const _SC_VERSION: ::c_int = 29;
986 pub const _SC_PAGESIZE: ::c_int = 30;
987 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
988 pub const _SC_RTSIG_MAX: ::c_int = 31;
989 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
990 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
991 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
992 pub const _SC_TIMER_MAX: ::c_int = 35;
993 pub const _SC_BC_BASE_MAX: ::c_int = 36;
994 pub const _SC_BC_DIM_MAX: ::c_int = 37;
995 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
996 pub const _SC_BC_STRING_MAX: ::c_int = 39;
997 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
998 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
999 pub const _SC_LINE_MAX: ::c_int = 43;
1000 pub const _SC_RE_DUP_MAX: ::c_int = 44;
1001 pub const _SC_2_VERSION: ::c_int = 46;
1002 pub const _SC_2_C_BIND: ::c_int = 47;
1003 pub const _SC_2_C_DEV: ::c_int = 48;
1004 pub const _SC_2_FORT_DEV: ::c_int = 49;
1005 pub const _SC_2_FORT_RUN: ::c_int = 50;
1006 pub const _SC_2_SW_DEV: ::c_int = 51;
1007 pub const _SC_2_LOCALEDEF: ::c_int = 52;
1008 pub const _SC_UIO_MAXIOV: ::c_int = 60;
1009 pub const _SC_IOV_MAX: ::c_int = 60;
1010 pub const _SC_THREADS: ::c_int = 67;
1011 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
1012 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
1013 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
1014 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
1015 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
1016 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
1017 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
1018 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
1019 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
1020 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
1021 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
1022 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
1023 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
1024 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
1025 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
1026 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
1027 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
1028 pub const _SC_PHYS_PAGES: ::c_int = 85;
1029 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
1030 pub const _SC_ATEXIT_MAX: ::c_int = 87;
1031 pub const _SC_PASS_MAX: ::c_int = 88;
1032 pub const _SC_XOPEN_VERSION: ::c_int = 89;
1033 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1034 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1035 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1036 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1037 pub const _SC_XOPEN_SHM: ::c_int = 94;
1038 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1039 pub const _SC_2_UPE: ::c_int = 97;
1040 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1041 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1042 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1043 pub const _SC_NZERO: ::c_int = 109;
1044 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1045 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1046 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1047 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1048 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1049 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1050 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1051 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1052 pub const _SC_BARRIERS: ::c_int = 133;
1053 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1054 pub const _SC_CPUTIME: ::c_int = 138;
1055 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1056 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1057 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1058 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1059 pub const _SC_REGEXP: ::c_int = 155;
1060 pub const _SC_SHELL: ::c_int = 157;
1061 pub const _SC_SPAWN: ::c_int = 159;
1062 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1063 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1064 pub const _SC_TIMEOUTS: ::c_int = 164;
1065 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1066 pub const _SC_2_PBS: ::c_int = 168;
1067 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1068 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1069 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1070 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1071 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1072 pub const _SC_STREAMS: ::c_int = 174;
1073 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1074 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1075 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1076 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1077 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1078 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1079 pub const _SC_TRACE: ::c_int = 181;
1080 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1081 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1082 pub const _SC_TRACE_LOG: ::c_int = 184;
1083 pub const _SC_IPV6: ::c_int = 235;
1084 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1085 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1086 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1087 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1088 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1089 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1090 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1091 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1092 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1093 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1094 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1095 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1096 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1097 
1098 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1099 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1100 
1101 pub const GLOB_ERR: ::c_int = 1 << 0;
1102 pub const GLOB_MARK: ::c_int = 1 << 1;
1103 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1104 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1105 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1106 pub const GLOB_APPEND: ::c_int = 1 << 5;
1107 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1108 
1109 pub const GLOB_NOSPACE: ::c_int = 1;
1110 pub const GLOB_ABORTED: ::c_int = 2;
1111 pub const GLOB_NOMATCH: ::c_int = 3;
1112 
1113 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1114 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1115 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1116 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1117 
1118 pub const S_IEXEC: mode_t = 64;
1119 pub const S_IWRITE: mode_t = 128;
1120 pub const S_IREAD: mode_t = 256;
1121 
1122 pub const F_LOCK: ::c_int = 1;
1123 pub const F_TEST: ::c_int = 3;
1124 pub const F_TLOCK: ::c_int = 2;
1125 pub const F_ULOCK: ::c_int = 0;
1126 
1127 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1128 
1129 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1130 pub const IFF_DORMANT: ::c_int = 0x20000;
1131 pub const IFF_ECHO: ::c_int = 0x40000;
1132 
1133 // linux/if_addr.h
1134 pub const IFA_UNSPEC: ::c_ushort = 0;
1135 pub const IFA_ADDRESS: ::c_ushort = 1;
1136 pub const IFA_LOCAL: ::c_ushort = 2;
1137 pub const IFA_LABEL: ::c_ushort = 3;
1138 pub const IFA_BROADCAST: ::c_ushort = 4;
1139 pub const IFA_ANYCAST: ::c_ushort = 5;
1140 pub const IFA_CACHEINFO: ::c_ushort = 6;
1141 pub const IFA_MULTICAST: ::c_ushort = 7;
1142 
1143 pub const IFA_F_SECONDARY: u32 = 0x01;
1144 pub const IFA_F_TEMPORARY: u32 = 0x01;
1145 pub const IFA_F_NODAD: u32 = 0x02;
1146 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1147 pub const IFA_F_DADFAILED: u32 = 0x08;
1148 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1149 pub const IFA_F_DEPRECATED: u32 = 0x20;
1150 pub const IFA_F_TENTATIVE: u32 = 0x40;
1151 pub const IFA_F_PERMANENT: u32 = 0x80;
1152 
1153 // linux/if_link.h
1154 pub const IFLA_UNSPEC: ::c_ushort = 0;
1155 pub const IFLA_ADDRESS: ::c_ushort = 1;
1156 pub const IFLA_BROADCAST: ::c_ushort = 2;
1157 pub const IFLA_IFNAME: ::c_ushort = 3;
1158 pub const IFLA_MTU: ::c_ushort = 4;
1159 pub const IFLA_LINK: ::c_ushort = 5;
1160 pub const IFLA_QDISC: ::c_ushort = 6;
1161 pub const IFLA_STATS: ::c_ushort = 7;
1162 pub const IFLA_COST: ::c_ushort = 8;
1163 pub const IFLA_PRIORITY: ::c_ushort = 9;
1164 pub const IFLA_MASTER: ::c_ushort = 10;
1165 pub const IFLA_WIRELESS: ::c_ushort = 11;
1166 pub const IFLA_PROTINFO: ::c_ushort = 12;
1167 pub const IFLA_TXQLEN: ::c_ushort = 13;
1168 pub const IFLA_MAP: ::c_ushort = 14;
1169 pub const IFLA_WEIGHT: ::c_ushort = 15;
1170 pub const IFLA_OPERSTATE: ::c_ushort = 16;
1171 pub const IFLA_LINKMODE: ::c_ushort = 17;
1172 pub const IFLA_LINKINFO: ::c_ushort = 18;
1173 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
1174 pub const IFLA_IFALIAS: ::c_ushort = 20;
1175 pub const IFLA_NUM_VF: ::c_ushort = 21;
1176 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
1177 pub const IFLA_STATS64: ::c_ushort = 23;
1178 pub const IFLA_VF_PORTS: ::c_ushort = 24;
1179 pub const IFLA_PORT_SELF: ::c_ushort = 25;
1180 pub const IFLA_AF_SPEC: ::c_ushort = 26;
1181 pub const IFLA_GROUP: ::c_ushort = 27;
1182 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
1183 pub const IFLA_EXT_MASK: ::c_ushort = 29;
1184 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
1185 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
1186 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
1187 pub const IFLA_CARRIER: ::c_ushort = 33;
1188 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
1189 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
1190 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
1191 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
1192 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
1193 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
1194 
1195 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
1196 pub const IFLA_INFO_KIND: ::c_ushort = 1;
1197 pub const IFLA_INFO_DATA: ::c_ushort = 2;
1198 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
1199 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
1200 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
1201 
1202 // linux/if_tun.h
1203 pub const IFF_TUN: ::c_int = 0x0001;
1204 pub const IFF_TAP: ::c_int = 0x0002;
1205 pub const IFF_NO_PI: ::c_int = 0x1000;
1206 // Read queue size
1207 pub const TUN_READQ_SIZE: ::c_short = 500;
1208 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1209 pub const TUN_TUN_DEV: ::c_short = ::IFF_TUN as ::c_short;
1210 pub const TUN_TAP_DEV: ::c_short = ::IFF_TAP as ::c_short;
1211 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1212 // This flag has no real effect
1213 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
1214 pub const IFF_VNET_HDR: ::c_int = 0x4000;
1215 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
1216 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
1217 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1218 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1219 // read-only flag
1220 pub const IFF_PERSIST: ::c_int = 0x0800;
1221 pub const IFF_NOFILTER: ::c_int = 0x1000;
1222 
1223 pub const ST_RDONLY: ::c_ulong = 1;
1224 pub const ST_NOSUID: ::c_ulong = 2;
1225 pub const ST_NODEV: ::c_ulong = 4;
1226 pub const ST_NOEXEC: ::c_ulong = 8;
1227 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1228 pub const ST_MANDLOCK: ::c_ulong = 64;
1229 pub const ST_WRITE: ::c_ulong = 128;
1230 pub const ST_APPEND: ::c_ulong = 256;
1231 pub const ST_IMMUTABLE: ::c_ulong = 512;
1232 pub const ST_NOATIME: ::c_ulong = 1024;
1233 pub const ST_NODIRATIME: ::c_ulong = 2048;
1234 
1235 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1236 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1237 pub const RTLD_NODELETE: ::c_int = 0x1000;
1238 pub const RTLD_NOW: ::c_int = 0x2;
1239 
1240 pub const AT_EACCESS: ::c_int = 0x200;
1241 
1242 pub const TCP_MD5SIG: ::c_int = 14;
1243 pub const TCP_ULP: ::c_int = 31;
1244 
1245 align_const! {
1246     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1247         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1248     };
1249     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1250         size: [0; __SIZEOF_PTHREAD_COND_T],
1251     };
1252     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1253         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1254     };
1255 }
1256 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1257 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1258 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1259 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1260 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1261 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1262 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1263 
1264 pub const RENAME_NOREPLACE: ::c_int = 1;
1265 pub const RENAME_EXCHANGE: ::c_int = 2;
1266 pub const RENAME_WHITEOUT: ::c_int = 4;
1267 
1268 pub const SCHED_OTHER: ::c_int = 0;
1269 pub const SCHED_FIFO: ::c_int = 1;
1270 pub const SCHED_RR: ::c_int = 2;
1271 pub const SCHED_BATCH: ::c_int = 3;
1272 pub const SCHED_IDLE: ::c_int = 5;
1273 
1274 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
1275 
1276 // netinet/in.h
1277 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1278 
1279 /// Multipath TCP
1280 pub const IPPROTO_MPTCP: ::c_int = 262;
1281 #[deprecated(
1282     since = "0.2.80",
1283     note = "This value was increased in the newer kernel \
1284             and we'll change this following upstream in the future release. \
1285             See #1896 for more info."
1286 )]
1287 pub const IPPROTO_MAX: ::c_int = 256;
1288 
1289 pub const AF_IB: ::c_int = 27;
1290 pub const AF_MPLS: ::c_int = 28;
1291 pub const AF_NFC: ::c_int = 39;
1292 pub const AF_VSOCK: ::c_int = 40;
1293 pub const AF_XDP: ::c_int = 44;
1294 pub const PF_IB: ::c_int = AF_IB;
1295 pub const PF_MPLS: ::c_int = AF_MPLS;
1296 pub const PF_NFC: ::c_int = AF_NFC;
1297 pub const PF_VSOCK: ::c_int = AF_VSOCK;
1298 pub const PF_XDP: ::c_int = AF_XDP;
1299 
1300 // System V IPC
1301 pub const IPC_PRIVATE: ::key_t = 0;
1302 
1303 pub const IPC_CREAT: ::c_int = 0o1000;
1304 pub const IPC_EXCL: ::c_int = 0o2000;
1305 pub const IPC_NOWAIT: ::c_int = 0o4000;
1306 
1307 pub const IPC_RMID: ::c_int = 0;
1308 pub const IPC_SET: ::c_int = 1;
1309 pub const IPC_STAT: ::c_int = 2;
1310 pub const IPC_INFO: ::c_int = 3;
1311 pub const MSG_STAT: ::c_int = 11;
1312 pub const MSG_INFO: ::c_int = 12;
1313 
1314 pub const MSG_NOERROR: ::c_int = 0o10000;
1315 pub const MSG_EXCEPT: ::c_int = 0o20000;
1316 pub const MSG_COPY: ::c_int = 0o40000;
1317 
1318 pub const SHM_R: ::c_int = 0o400;
1319 pub const SHM_W: ::c_int = 0o200;
1320 
1321 pub const SHM_RDONLY: ::c_int = 0o10000;
1322 pub const SHM_RND: ::c_int = 0o20000;
1323 pub const SHM_REMAP: ::c_int = 0o40000;
1324 pub const SHM_EXEC: ::c_int = 0o100000;
1325 
1326 pub const SHM_LOCK: ::c_int = 11;
1327 pub const SHM_UNLOCK: ::c_int = 12;
1328 
1329 pub const SHM_HUGETLB: ::c_int = 0o4000;
1330 pub const SHM_NORESERVE: ::c_int = 0o10000;
1331 
1332 pub const EPOLLRDHUP: ::c_int = 0x2000;
1333 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000;
1334 pub const EPOLLONESHOT: ::c_int = 0x40000000;
1335 
1336 pub const QFMT_VFS_OLD: ::c_int = 1;
1337 pub const QFMT_VFS_V0: ::c_int = 2;
1338 pub const QFMT_VFS_V1: ::c_int = 4;
1339 
1340 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1341 
1342 pub const LOG_NFACILITIES: ::c_int = 24;
1343 
1344 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1345 
1346 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1347 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1348 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1349 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1350 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1351 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1352 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1353 
1354 pub const AI_PASSIVE: ::c_int = 0x0001;
1355 pub const AI_CANONNAME: ::c_int = 0x0002;
1356 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1357 pub const AI_V4MAPPED: ::c_int = 0x0008;
1358 pub const AI_ALL: ::c_int = 0x0010;
1359 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1360 
1361 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1362 
1363 pub const EAI_BADFLAGS: ::c_int = -1;
1364 pub const EAI_NONAME: ::c_int = -2;
1365 pub const EAI_AGAIN: ::c_int = -3;
1366 pub const EAI_FAIL: ::c_int = -4;
1367 pub const EAI_NODATA: ::c_int = -5;
1368 pub const EAI_FAMILY: ::c_int = -6;
1369 pub const EAI_SOCKTYPE: ::c_int = -7;
1370 pub const EAI_SERVICE: ::c_int = -8;
1371 pub const EAI_MEMORY: ::c_int = -10;
1372 pub const EAI_SYSTEM: ::c_int = -11;
1373 pub const EAI_OVERFLOW: ::c_int = -12;
1374 
1375 pub const NI_NUMERICHOST: ::c_int = 1;
1376 pub const NI_NUMERICSERV: ::c_int = 2;
1377 pub const NI_NOFQDN: ::c_int = 4;
1378 pub const NI_NAMEREQD: ::c_int = 8;
1379 pub const NI_DGRAM: ::c_int = 16;
1380 
1381 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1382 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1383 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1384 
1385 pub const AIO_CANCELED: ::c_int = 0;
1386 pub const AIO_NOTCANCELED: ::c_int = 1;
1387 pub const AIO_ALLDONE: ::c_int = 2;
1388 pub const LIO_READ: ::c_int = 0;
1389 pub const LIO_WRITE: ::c_int = 1;
1390 pub const LIO_NOP: ::c_int = 2;
1391 pub const LIO_WAIT: ::c_int = 0;
1392 pub const LIO_NOWAIT: ::c_int = 1;
1393 
1394 pub const MREMAP_MAYMOVE: ::c_int = 1;
1395 pub const MREMAP_FIXED: ::c_int = 2;
1396 
1397 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1398 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1399 
1400 pub const PR_GET_DUMPABLE: ::c_int = 3;
1401 pub const PR_SET_DUMPABLE: ::c_int = 4;
1402 
1403 pub const PR_GET_UNALIGN: ::c_int = 5;
1404 pub const PR_SET_UNALIGN: ::c_int = 6;
1405 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1406 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1407 
1408 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1409 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1410 
1411 pub const PR_GET_FPEMU: ::c_int = 9;
1412 pub const PR_SET_FPEMU: ::c_int = 10;
1413 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1414 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1415 
1416 pub const PR_GET_FPEXC: ::c_int = 11;
1417 pub const PR_SET_FPEXC: ::c_int = 12;
1418 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1419 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1420 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1421 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1422 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1423 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1424 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1425 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1426 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1427 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1428 
1429 pub const PR_GET_TIMING: ::c_int = 13;
1430 pub const PR_SET_TIMING: ::c_int = 14;
1431 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1432 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1433 
1434 pub const PR_SET_NAME: ::c_int = 15;
1435 pub const PR_GET_NAME: ::c_int = 16;
1436 
1437 pub const PR_GET_ENDIAN: ::c_int = 19;
1438 pub const PR_SET_ENDIAN: ::c_int = 20;
1439 pub const PR_ENDIAN_BIG: ::c_int = 0;
1440 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1441 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1442 
1443 pub const PR_GET_SECCOMP: ::c_int = 21;
1444 pub const PR_SET_SECCOMP: ::c_int = 22;
1445 
1446 pub const PR_CAPBSET_READ: ::c_int = 23;
1447 pub const PR_CAPBSET_DROP: ::c_int = 24;
1448 
1449 pub const PR_GET_TSC: ::c_int = 25;
1450 pub const PR_SET_TSC: ::c_int = 26;
1451 pub const PR_TSC_ENABLE: ::c_int = 1;
1452 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1453 
1454 pub const PR_GET_SECUREBITS: ::c_int = 27;
1455 pub const PR_SET_SECUREBITS: ::c_int = 28;
1456 
1457 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1458 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1459 
1460 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1461 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1462 
1463 pub const PR_MCE_KILL: ::c_int = 33;
1464 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1465 pub const PR_MCE_KILL_SET: ::c_int = 1;
1466 
1467 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1468 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1469 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1470 
1471 pub const PR_MCE_KILL_GET: ::c_int = 34;
1472 
1473 pub const PR_SET_MM: ::c_int = 35;
1474 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1475 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1476 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1477 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1478 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1479 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1480 pub const PR_SET_MM_BRK: ::c_int = 7;
1481 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1482 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1483 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1484 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1485 pub const PR_SET_MM_AUXV: ::c_int = 12;
1486 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1487 pub const PR_SET_MM_MAP: ::c_int = 14;
1488 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1489 
1490 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1491 
1492 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1493 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1494 
1495 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1496 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1497 
1498 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1499 
1500 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1501 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1502 
1503 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1504 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1505 
1506 pub const PR_SET_FP_MODE: ::c_int = 45;
1507 pub const PR_GET_FP_MODE: ::c_int = 46;
1508 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1509 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1510 
1511 pub const PR_CAP_AMBIENT: ::c_int = 47;
1512 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1513 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1514 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1515 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1516 
1517 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1518 pub const GRND_RANDOM: ::c_uint = 0x0002;
1519 
1520 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1521 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1522 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1523 
1524 pub const ITIMER_REAL: ::c_int = 0;
1525 pub const ITIMER_VIRTUAL: ::c_int = 1;
1526 pub const ITIMER_PROF: ::c_int = 2;
1527 
1528 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1529 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1530 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1531 
1532 pub const XATTR_CREATE: ::c_int = 0x1;
1533 pub const XATTR_REPLACE: ::c_int = 0x2;
1534 
1535 pub const _POSIX_VDISABLE: ::cc_t = 0;
1536 
1537 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1538 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1539 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1540 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1541 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1542 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1543 
1544 #[deprecated(
1545     since = "0.2.55",
1546     note = "ENOATTR is not available on Linux; use ENODATA instead"
1547 )]
1548 pub const ENOATTR: ::c_int = ::ENODATA;
1549 
1550 pub const SO_ORIGINAL_DST: ::c_int = 80;
1551 
1552 pub const IP_RECVFRAGSIZE: ::c_int = 25;
1553 
1554 pub const IPV6_FLOWINFO: ::c_int = 11;
1555 pub const IPV6_MULTICAST_ALL: ::c_int = 29;
1556 pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
1557 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
1558 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
1559 pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
1560 pub const IPV6_FREEBIND: ::c_int = 78;
1561 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
1562 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
1563 
1564 pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
1565 pub const IPV6_RTHDR_STRICT: ::c_int = 1;
1566 
1567 pub const IUTF8: ::tcflag_t = 0x00004000;
1568 pub const CMSPAR: ::tcflag_t = 0o10000000000;
1569 
1570 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
1571 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
1572 pub const MFD_HUGETLB: ::c_uint = 0x0004;
1573 
1574 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
1575 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
1576 // so we can use that type here to avoid having to cast.
1577 pub const PT_NULL: u32 = 0;
1578 pub const PT_LOAD: u32 = 1;
1579 pub const PT_DYNAMIC: u32 = 2;
1580 pub const PT_INTERP: u32 = 3;
1581 pub const PT_NOTE: u32 = 4;
1582 pub const PT_SHLIB: u32 = 5;
1583 pub const PT_PHDR: u32 = 6;
1584 pub const PT_TLS: u32 = 7;
1585 pub const PT_NUM: u32 = 8;
1586 pub const PT_LOOS: u32 = 0x60000000;
1587 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1588 pub const PT_GNU_STACK: u32 = 0x6474e551;
1589 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1590 
1591 // linux/if_ether.h
1592 pub const ETH_ALEN: ::c_int = 6;
1593 pub const ETH_HLEN: ::c_int = 14;
1594 pub const ETH_ZLEN: ::c_int = 60;
1595 pub const ETH_DATA_LEN: ::c_int = 1500;
1596 pub const ETH_FRAME_LEN: ::c_int = 1514;
1597 pub const ETH_FCS_LEN: ::c_int = 4;
1598 
1599 // These are the defined Ethernet Protocol ID's.
1600 pub const ETH_P_LOOP: ::c_int = 0x0060;
1601 pub const ETH_P_PUP: ::c_int = 0x0200;
1602 pub const ETH_P_PUPAT: ::c_int = 0x0201;
1603 pub const ETH_P_IP: ::c_int = 0x0800;
1604 pub const ETH_P_X25: ::c_int = 0x0805;
1605 pub const ETH_P_ARP: ::c_int = 0x0806;
1606 pub const ETH_P_BPQ: ::c_int = 0x08FF;
1607 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
1608 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
1609 pub const ETH_P_BATMAN: ::c_int = 0x4305;
1610 pub const ETH_P_DEC: ::c_int = 0x6000;
1611 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
1612 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
1613 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
1614 pub const ETH_P_LAT: ::c_int = 0x6004;
1615 pub const ETH_P_DIAG: ::c_int = 0x6005;
1616 pub const ETH_P_CUST: ::c_int = 0x6006;
1617 pub const ETH_P_SCA: ::c_int = 0x6007;
1618 pub const ETH_P_TEB: ::c_int = 0x6558;
1619 pub const ETH_P_RARP: ::c_int = 0x8035;
1620 pub const ETH_P_ATALK: ::c_int = 0x809B;
1621 pub const ETH_P_AARP: ::c_int = 0x80F3;
1622 pub const ETH_P_8021Q: ::c_int = 0x8100;
1623 pub const ETH_P_IPX: ::c_int = 0x8137;
1624 pub const ETH_P_IPV6: ::c_int = 0x86DD;
1625 pub const ETH_P_PAUSE: ::c_int = 0x8808;
1626 pub const ETH_P_SLOW: ::c_int = 0x8809;
1627 pub const ETH_P_WCCP: ::c_int = 0x883E;
1628 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
1629 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
1630 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
1631 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
1632 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
1633 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
1634 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
1635 pub const ETH_P_PAE: ::c_int = 0x888E;
1636 pub const ETH_P_AOE: ::c_int = 0x88A2;
1637 pub const ETH_P_8021AD: ::c_int = 0x88A8;
1638 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
1639 pub const ETH_P_TIPC: ::c_int = 0x88CA;
1640 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
1641 pub const ETH_P_8021AH: ::c_int = 0x88E7;
1642 pub const ETH_P_MVRP: ::c_int = 0x88F5;
1643 pub const ETH_P_1588: ::c_int = 0x88F7;
1644 pub const ETH_P_PRP: ::c_int = 0x88FB;
1645 pub const ETH_P_FCOE: ::c_int = 0x8906;
1646 pub const ETH_P_TDLS: ::c_int = 0x890D;
1647 pub const ETH_P_FIP: ::c_int = 0x8914;
1648 pub const ETH_P_80221: ::c_int = 0x8917;
1649 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
1650 pub const ETH_P_QINQ1: ::c_int = 0x9100;
1651 pub const ETH_P_QINQ2: ::c_int = 0x9200;
1652 pub const ETH_P_QINQ3: ::c_int = 0x9300;
1653 pub const ETH_P_EDSA: ::c_int = 0xDADA;
1654 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
1655 
1656 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
1657 
1658 // Non DIX types. Won't clash for 1500 types.
1659 pub const ETH_P_802_3: ::c_int = 0x0001;
1660 pub const ETH_P_AX25: ::c_int = 0x0002;
1661 pub const ETH_P_ALL: ::c_int = 0x0003;
1662 pub const ETH_P_802_2: ::c_int = 0x0004;
1663 pub const ETH_P_SNAP: ::c_int = 0x0005;
1664 pub const ETH_P_DDCMP: ::c_int = 0x0006;
1665 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
1666 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
1667 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
1668 pub const ETH_P_CANFD: ::c_int = 0x000D;
1669 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
1670 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
1671 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
1672 pub const ETH_P_CONTROL: ::c_int = 0x0016;
1673 pub const ETH_P_IRDA: ::c_int = 0x0017;
1674 pub const ETH_P_ECONET: ::c_int = 0x0018;
1675 pub const ETH_P_HDLC: ::c_int = 0x0019;
1676 pub const ETH_P_ARCNET: ::c_int = 0x001A;
1677 pub const ETH_P_DSA: ::c_int = 0x001B;
1678 pub const ETH_P_TRAILER: ::c_int = 0x001C;
1679 pub const ETH_P_PHONET: ::c_int = 0x00F5;
1680 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
1681 pub const ETH_P_CAIF: ::c_int = 0x00F7;
1682 
1683 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
1684 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
1685 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
1686 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
1687 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
1688 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
1689 
1690 pub const NLMSG_NOOP: ::c_int = 0x1;
1691 pub const NLMSG_ERROR: ::c_int = 0x2;
1692 pub const NLMSG_DONE: ::c_int = 0x3;
1693 pub const NLMSG_OVERRUN: ::c_int = 0x4;
1694 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
1695 
1696 // linux/netfilter/nfnetlink.h
1697 pub const NFNLGRP_NONE: ::c_int = 0;
1698 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
1699 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
1700 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
1701 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
1702 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
1703 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
1704 pub const NFNLGRP_NFTABLES: ::c_int = 7;
1705 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
1706 
1707 pub const NFNETLINK_V0: ::c_int = 0;
1708 
1709 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
1710 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
1711 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
1712 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
1713 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
1714 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
1715 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
1716 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
1717 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
1718 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
1719 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
1720 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
1721 pub const NFNL_SUBSYS_COUNT: ::c_int = 12;
1722 
1723 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
1724 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
1725 
1726 // linux/netfilter/nfnetlink_log.h
1727 pub const NFULNL_MSG_PACKET: ::c_int = 0;
1728 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
1729 
1730 pub const NFULA_UNSPEC: ::c_int = 0;
1731 pub const NFULA_PACKET_HDR: ::c_int = 1;
1732 pub const NFULA_MARK: ::c_int = 2;
1733 pub const NFULA_TIMESTAMP: ::c_int = 3;
1734 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
1735 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
1736 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
1737 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
1738 pub const NFULA_HWADDR: ::c_int = 8;
1739 pub const NFULA_PAYLOAD: ::c_int = 9;
1740 pub const NFULA_PREFIX: ::c_int = 10;
1741 pub const NFULA_UID: ::c_int = 11;
1742 pub const NFULA_SEQ: ::c_int = 12;
1743 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
1744 pub const NFULA_GID: ::c_int = 14;
1745 pub const NFULA_HWTYPE: ::c_int = 15;
1746 pub const NFULA_HWHEADER: ::c_int = 16;
1747 pub const NFULA_HWLEN: ::c_int = 17;
1748 pub const NFULA_CT: ::c_int = 18;
1749 pub const NFULA_CT_INFO: ::c_int = 19;
1750 
1751 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
1752 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
1753 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
1754 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
1755 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1756 
1757 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
1758 pub const NFULA_CFG_CMD: ::c_int = 1;
1759 pub const NFULA_CFG_MODE: ::c_int = 2;
1760 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
1761 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
1762 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
1763 pub const NFULA_CFG_FLAGS: ::c_int = 6;
1764 
1765 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
1766 pub const NFULNL_COPY_META: ::c_int = 0x01;
1767 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
1768 
1769 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
1770 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
1771 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
1772 
1773 // linux/netfilter/nfnetlink_log.h
1774 pub const NFQNL_MSG_PACKET: ::c_int = 0;
1775 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
1776 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
1777 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
1778 
1779 pub const NFQA_UNSPEC: ::c_int = 0;
1780 pub const NFQA_PACKET_HDR: ::c_int = 1;
1781 pub const NFQA_VERDICT_HDR: ::c_int = 2;
1782 pub const NFQA_MARK: ::c_int = 3;
1783 pub const NFQA_TIMESTAMP: ::c_int = 4;
1784 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
1785 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
1786 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
1787 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
1788 pub const NFQA_HWADDR: ::c_int = 9;
1789 pub const NFQA_PAYLOAD: ::c_int = 10;
1790 pub const NFQA_CT: ::c_int = 11;
1791 pub const NFQA_CT_INFO: ::c_int = 12;
1792 pub const NFQA_CAP_LEN: ::c_int = 13;
1793 pub const NFQA_SKB_INFO: ::c_int = 14;
1794 pub const NFQA_EXP: ::c_int = 15;
1795 pub const NFQA_UID: ::c_int = 16;
1796 pub const NFQA_GID: ::c_int = 17;
1797 pub const NFQA_SECCTX: ::c_int = 18;
1798 /*
1799  FIXME: These are not yet available in musl sanitized kernel headers and
1800  make the tests fail. Enable them once musl has them.
1801 
1802  See https://github.com/rust-lang/libc/pull/1628 for more details.
1803 pub const NFQA_VLAN: ::c_int = 19;
1804 pub const NFQA_L2HDR: ::c_int = 20;
1805 
1806 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
1807 pub const NFQA_VLAN_PROTO: ::c_int = 1;
1808 pub const NFQA_VLAN_TCI: ::c_int = 2;
1809 */
1810 
1811 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
1812 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
1813 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
1814 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
1815 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1816 
1817 pub const NFQNL_COPY_NONE: ::c_int = 0;
1818 pub const NFQNL_COPY_META: ::c_int = 1;
1819 pub const NFQNL_COPY_PACKET: ::c_int = 2;
1820 
1821 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
1822 pub const NFQA_CFG_CMD: ::c_int = 1;
1823 pub const NFQA_CFG_PARAMS: ::c_int = 2;
1824 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
1825 pub const NFQA_CFG_MASK: ::c_int = 4;
1826 pub const NFQA_CFG_FLAGS: ::c_int = 5;
1827 
1828 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
1829 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
1830 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
1831 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
1832 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
1833 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
1834 
1835 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
1836 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
1837 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
1838 
1839 pub const GENL_NAMSIZ: ::c_int = 16;
1840 
1841 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
1842 pub const GENL_MAX_ID: ::c_int = 1023;
1843 
1844 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
1845 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
1846 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
1847 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
1848 
1849 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
1850 
1851 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
1852 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
1853 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
1854 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
1855 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
1856 pub const CTRL_CMD_DELOPS: ::c_int = 5;
1857 pub const CTRL_CMD_GETOPS: ::c_int = 6;
1858 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
1859 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
1860 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
1861 
1862 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
1863 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
1864 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
1865 pub const CTRL_ATTR_VERSION: ::c_int = 3;
1866 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
1867 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
1868 pub const CTRL_ATTR_OPS: ::c_int = 6;
1869 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
1870 
1871 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
1872 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
1873 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
1874 
1875 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
1876 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
1877 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
1878 
1879 // linux/if_packet.h
1880 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
1881 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
1882 
1883 pub const PACKET_MR_MULTICAST: ::c_int = 0;
1884 pub const PACKET_MR_PROMISC: ::c_int = 1;
1885 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
1886 pub const PACKET_MR_UNICAST: ::c_int = 3;
1887 
1888 // linux/netfilter.h
1889 pub const NF_DROP: ::c_int = 0;
1890 pub const NF_ACCEPT: ::c_int = 1;
1891 pub const NF_STOLEN: ::c_int = 2;
1892 pub const NF_QUEUE: ::c_int = 3;
1893 pub const NF_REPEAT: ::c_int = 4;
1894 pub const NF_STOP: ::c_int = 5;
1895 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
1896 
1897 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
1898 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
1899 
1900 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
1901 pub const NF_VERDICT_QBITS: ::c_int = 16;
1902 
1903 pub const NF_VERDICT_BITS: ::c_int = 16;
1904 
1905 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
1906 pub const NF_INET_LOCAL_IN: ::c_int = 1;
1907 pub const NF_INET_FORWARD: ::c_int = 2;
1908 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
1909 pub const NF_INET_POST_ROUTING: ::c_int = 4;
1910 pub const NF_INET_NUMHOOKS: ::c_int = 5;
1911 
1912 // Some NFPROTO are not compatible with musl and are defined in submodules.
1913 pub const NFPROTO_UNSPEC: ::c_int = 0;
1914 pub const NFPROTO_IPV4: ::c_int = 2;
1915 pub const NFPROTO_ARP: ::c_int = 3;
1916 pub const NFPROTO_BRIDGE: ::c_int = 7;
1917 pub const NFPROTO_IPV6: ::c_int = 10;
1918 pub const NFPROTO_DECNET: ::c_int = 12;
1919 pub const NFPROTO_NUMPROTO: ::c_int = 13;
1920 
1921 // linux/netfilter_ipv4.h
1922 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
1923 pub const NF_IP_LOCAL_IN: ::c_int = 1;
1924 pub const NF_IP_FORWARD: ::c_int = 2;
1925 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
1926 pub const NF_IP_POST_ROUTING: ::c_int = 4;
1927 pub const NF_IP_NUMHOOKS: ::c_int = 5;
1928 
1929 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
1930 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1931 pub const NF_IP_PRI_RAW: ::c_int = -300;
1932 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
1933 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
1934 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
1935 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
1936 pub const NF_IP_PRI_FILTER: ::c_int = 0;
1937 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
1938 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
1939 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
1940 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
1941 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
1942 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
1943 
1944 // linux/netfilter_ipv6.h
1945 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
1946 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
1947 pub const NF_IP6_FORWARD: ::c_int = 2;
1948 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
1949 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
1950 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
1951 
1952 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
1953 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1954 pub const NF_IP6_PRI_RAW: ::c_int = -300;
1955 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
1956 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
1957 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
1958 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
1959 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
1960 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
1961 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
1962 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
1963 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
1964 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
1965 
1966 // linux/netfilter_ipv6/ip6_tables.h
1967 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
1968 
1969 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
1970 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
1971 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
1972 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
1973 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
1974 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
1975 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
1976 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
1977 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
1978 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
1979 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
1980 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
1981 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
1982 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
1983 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
1984 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
1985 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
1986 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
1987 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
1988 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
1989 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
1990 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
1991 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
1992 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
1993 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
1994 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
1995 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
1996 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
1997 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
1998 pub const SIOCDARP: ::c_ulong = 0x00008953;
1999 pub const SIOCGARP: ::c_ulong = 0x00008954;
2000 pub const SIOCSARP: ::c_ulong = 0x00008955;
2001 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2002 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2003 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2004 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2005 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2006 
2007 pub const PTRACE_EVENT_STOP: ::c_int = 128;
2008 
2009 pub const IPTOS_TOS_MASK: u8 = 0x1E;
2010 pub const IPTOS_PREC_MASK: u8 = 0xE0;
2011 
2012 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
2013 
2014 pub const RTF_UP: ::c_ushort = 0x0001;
2015 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
2016 
2017 pub const RTF_HOST: ::c_ushort = 0x0004;
2018 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
2019 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
2020 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
2021 pub const RTF_MTU: ::c_ushort = 0x0040;
2022 pub const RTF_MSS: ::c_ushort = RTF_MTU;
2023 pub const RTF_WINDOW: ::c_ushort = 0x0080;
2024 pub const RTF_IRTT: ::c_ushort = 0x0100;
2025 pub const RTF_REJECT: ::c_ushort = 0x0200;
2026 pub const RTF_STATIC: ::c_ushort = 0x0400;
2027 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
2028 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
2029 pub const RTF_THROW: ::c_ushort = 0x2000;
2030 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
2031 
2032 pub const RTF_DEFAULT: u32 = 0x00010000;
2033 pub const RTF_ALLONLINK: u32 = 0x00020000;
2034 pub const RTF_ADDRCONF: u32 = 0x00040000;
2035 pub const RTF_LINKRT: u32 = 0x00100000;
2036 pub const RTF_NONEXTHOP: u32 = 0x00200000;
2037 pub const RTF_CACHE: u32 = 0x01000000;
2038 pub const RTF_FLOW: u32 = 0x02000000;
2039 pub const RTF_POLICY: u32 = 0x04000000;
2040 
2041 pub const RTCF_VALVE: u32 = 0x00200000;
2042 pub const RTCF_MASQ: u32 = 0x00400000;
2043 pub const RTCF_NAT: u32 = 0x00800000;
2044 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
2045 pub const RTCF_LOG: u32 = 0x02000000;
2046 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
2047 
2048 pub const RTF_LOCAL: u32 = 0x80000000;
2049 pub const RTF_INTERFACE: u32 = 0x40000000;
2050 pub const RTF_MULTICAST: u32 = 0x20000000;
2051 pub const RTF_BROADCAST: u32 = 0x10000000;
2052 pub const RTF_NAT: u32 = 0x08000000;
2053 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
2054 
2055 pub const RT_CLASS_UNSPEC: u8 = 0;
2056 pub const RT_CLASS_DEFAULT: u8 = 253;
2057 pub const RT_CLASS_MAIN: u8 = 254;
2058 pub const RT_CLASS_LOCAL: u8 = 255;
2059 pub const RT_CLASS_MAX: u8 = 255;
2060 
2061 // linux/neighbor.h
2062 pub const NUD_NONE: u16 = 0x00;
2063 pub const NUD_INCOMPLETE: u16 = 0x01;
2064 pub const NUD_REACHABLE: u16 = 0x02;
2065 pub const NUD_STALE: u16 = 0x04;
2066 pub const NUD_DELAY: u16 = 0x08;
2067 pub const NUD_PROBE: u16 = 0x10;
2068 pub const NUD_FAILED: u16 = 0x20;
2069 pub const NUD_NOARP: u16 = 0x40;
2070 pub const NUD_PERMANENT: u16 = 0x80;
2071 
2072 pub const NTF_USE: u8 = 0x01;
2073 pub const NTF_SELF: u8 = 0x02;
2074 pub const NTF_MASTER: u8 = 0x04;
2075 pub const NTF_PROXY: u8 = 0x08;
2076 pub const NTF_ROUTER: u8 = 0x80;
2077 
2078 pub const NDA_UNSPEC: ::c_ushort = 0;
2079 pub const NDA_DST: ::c_ushort = 1;
2080 pub const NDA_LLADDR: ::c_ushort = 2;
2081 pub const NDA_CACHEINFO: ::c_ushort = 3;
2082 pub const NDA_PROBES: ::c_ushort = 4;
2083 pub const NDA_VLAN: ::c_ushort = 5;
2084 pub const NDA_PORT: ::c_ushort = 6;
2085 pub const NDA_VNI: ::c_ushort = 7;
2086 pub const NDA_IFINDEX: ::c_ushort = 8;
2087 
2088 // linux/netlink.h
2089 pub const NLA_ALIGNTO: ::c_int = 4;
2090 
2091 pub const NETLINK_ROUTE: ::c_int = 0;
2092 pub const NETLINK_UNUSED: ::c_int = 1;
2093 pub const NETLINK_USERSOCK: ::c_int = 2;
2094 pub const NETLINK_FIREWALL: ::c_int = 3;
2095 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
2096 pub const NETLINK_NFLOG: ::c_int = 5;
2097 pub const NETLINK_XFRM: ::c_int = 6;
2098 pub const NETLINK_SELINUX: ::c_int = 7;
2099 pub const NETLINK_ISCSI: ::c_int = 8;
2100 pub const NETLINK_AUDIT: ::c_int = 9;
2101 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
2102 pub const NETLINK_CONNECTOR: ::c_int = 11;
2103 pub const NETLINK_NETFILTER: ::c_int = 12;
2104 pub const NETLINK_IP6_FW: ::c_int = 13;
2105 pub const NETLINK_DNRTMSG: ::c_int = 14;
2106 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
2107 pub const NETLINK_GENERIC: ::c_int = 16;
2108 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
2109 pub const NETLINK_ECRYPTFS: ::c_int = 19;
2110 pub const NETLINK_RDMA: ::c_int = 20;
2111 pub const NETLINK_CRYPTO: ::c_int = 21;
2112 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
2113 
2114 pub const NLM_F_REQUEST: ::c_int = 1;
2115 pub const NLM_F_MULTI: ::c_int = 2;
2116 pub const NLM_F_ACK: ::c_int = 4;
2117 pub const NLM_F_ECHO: ::c_int = 8;
2118 pub const NLM_F_DUMP_INTR: ::c_int = 16;
2119 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
2120 
2121 pub const NLM_F_ROOT: ::c_int = 0x100;
2122 pub const NLM_F_MATCH: ::c_int = 0x200;
2123 pub const NLM_F_ATOMIC: ::c_int = 0x400;
2124 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
2125 
2126 pub const NLM_F_REPLACE: ::c_int = 0x100;
2127 pub const NLM_F_EXCL: ::c_int = 0x200;
2128 pub const NLM_F_CREATE: ::c_int = 0x400;
2129 pub const NLM_F_APPEND: ::c_int = 0x800;
2130 
2131 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2132 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2133 pub const NETLINK_PKTINFO: ::c_int = 3;
2134 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2135 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2136 pub const NETLINK_RX_RING: ::c_int = 6;
2137 pub const NETLINK_TX_RING: ::c_int = 7;
2138 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2139 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2140 pub const NETLINK_CAP_ACK: ::c_int = 10;
2141 
2142 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2143 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2144 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2145 
2146 // linux/rtnetlink.h
2147 pub const TCA_UNSPEC: ::c_ushort = 0;
2148 pub const TCA_KIND: ::c_ushort = 1;
2149 pub const TCA_OPTIONS: ::c_ushort = 2;
2150 pub const TCA_STATS: ::c_ushort = 3;
2151 pub const TCA_XSTATS: ::c_ushort = 4;
2152 pub const TCA_RATE: ::c_ushort = 5;
2153 pub const TCA_FCNT: ::c_ushort = 6;
2154 pub const TCA_STATS2: ::c_ushort = 7;
2155 pub const TCA_STAB: ::c_ushort = 8;
2156 
2157 pub const RTM_NEWLINK: u16 = 16;
2158 pub const RTM_DELLINK: u16 = 17;
2159 pub const RTM_GETLINK: u16 = 18;
2160 pub const RTM_SETLINK: u16 = 19;
2161 pub const RTM_NEWADDR: u16 = 20;
2162 pub const RTM_DELADDR: u16 = 21;
2163 pub const RTM_GETADDR: u16 = 22;
2164 pub const RTM_NEWROUTE: u16 = 24;
2165 pub const RTM_DELROUTE: u16 = 25;
2166 pub const RTM_GETROUTE: u16 = 26;
2167 pub const RTM_NEWNEIGH: u16 = 28;
2168 pub const RTM_DELNEIGH: u16 = 29;
2169 pub const RTM_GETNEIGH: u16 = 30;
2170 pub const RTM_NEWRULE: u16 = 32;
2171 pub const RTM_DELRULE: u16 = 33;
2172 pub const RTM_GETRULE: u16 = 34;
2173 pub const RTM_NEWQDISC: u16 = 36;
2174 pub const RTM_DELQDISC: u16 = 37;
2175 pub const RTM_GETQDISC: u16 = 38;
2176 pub const RTM_NEWTCLASS: u16 = 40;
2177 pub const RTM_DELTCLASS: u16 = 41;
2178 pub const RTM_GETTCLASS: u16 = 42;
2179 pub const RTM_NEWTFILTER: u16 = 44;
2180 pub const RTM_DELTFILTER: u16 = 45;
2181 pub const RTM_GETTFILTER: u16 = 46;
2182 pub const RTM_NEWACTION: u16 = 48;
2183 pub const RTM_DELACTION: u16 = 49;
2184 pub const RTM_GETACTION: u16 = 50;
2185 pub const RTM_NEWPREFIX: u16 = 52;
2186 pub const RTM_GETMULTICAST: u16 = 58;
2187 pub const RTM_GETANYCAST: u16 = 62;
2188 pub const RTM_NEWNEIGHTBL: u16 = 64;
2189 pub const RTM_GETNEIGHTBL: u16 = 66;
2190 pub const RTM_SETNEIGHTBL: u16 = 67;
2191 pub const RTM_NEWNDUSEROPT: u16 = 68;
2192 pub const RTM_NEWADDRLABEL: u16 = 72;
2193 pub const RTM_DELADDRLABEL: u16 = 73;
2194 pub const RTM_GETADDRLABEL: u16 = 74;
2195 pub const RTM_GETDCB: u16 = 78;
2196 pub const RTM_SETDCB: u16 = 79;
2197 pub const RTM_NEWNETCONF: u16 = 80;
2198 pub const RTM_GETNETCONF: u16 = 82;
2199 pub const RTM_NEWMDB: u16 = 84;
2200 pub const RTM_DELMDB: u16 = 85;
2201 pub const RTM_GETMDB: u16 = 86;
2202 pub const RTM_NEWNSID: u16 = 88;
2203 pub const RTM_DELNSID: u16 = 89;
2204 pub const RTM_GETNSID: u16 = 90;
2205 
2206 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2207 pub const RTM_F_CLONED: ::c_uint = 0x200;
2208 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2209 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2210 
2211 pub const RTA_UNSPEC: ::c_ushort = 0;
2212 pub const RTA_DST: ::c_ushort = 1;
2213 pub const RTA_SRC: ::c_ushort = 2;
2214 pub const RTA_IIF: ::c_ushort = 3;
2215 pub const RTA_OIF: ::c_ushort = 4;
2216 pub const RTA_GATEWAY: ::c_ushort = 5;
2217 pub const RTA_PRIORITY: ::c_ushort = 6;
2218 pub const RTA_PREFSRC: ::c_ushort = 7;
2219 pub const RTA_METRICS: ::c_ushort = 8;
2220 pub const RTA_MULTIPATH: ::c_ushort = 9;
2221 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2222 pub const RTA_FLOW: ::c_ushort = 11;
2223 pub const RTA_CACHEINFO: ::c_ushort = 12;
2224 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2225 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2226 pub const RTA_TABLE: ::c_ushort = 15;
2227 pub const RTA_MARK: ::c_ushort = 16;
2228 pub const RTA_MFC_STATS: ::c_ushort = 17;
2229 
2230 pub const RTN_UNSPEC: ::c_uchar = 0;
2231 pub const RTN_UNICAST: ::c_uchar = 1;
2232 pub const RTN_LOCAL: ::c_uchar = 2;
2233 pub const RTN_BROADCAST: ::c_uchar = 3;
2234 pub const RTN_ANYCAST: ::c_uchar = 4;
2235 pub const RTN_MULTICAST: ::c_uchar = 5;
2236 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2237 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2238 pub const RTN_PROHIBIT: ::c_uchar = 8;
2239 pub const RTN_THROW: ::c_uchar = 9;
2240 pub const RTN_NAT: ::c_uchar = 10;
2241 pub const RTN_XRESOLVE: ::c_uchar = 11;
2242 
2243 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2244 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2245 pub const RTPROT_KERNEL: ::c_uchar = 2;
2246 pub const RTPROT_BOOT: ::c_uchar = 3;
2247 pub const RTPROT_STATIC: ::c_uchar = 4;
2248 
2249 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
2250 pub const RT_SCOPE_SITE: ::c_uchar = 200;
2251 pub const RT_SCOPE_LINK: ::c_uchar = 253;
2252 pub const RT_SCOPE_HOST: ::c_uchar = 254;
2253 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
2254 
2255 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
2256 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
2257 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
2258 pub const RT_TABLE_MAIN: ::c_uchar = 254;
2259 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
2260 
2261 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
2262 pub const RTMSG_NEWDEVICE: u32 = 0x11;
2263 pub const RTMSG_DELDEVICE: u32 = 0x12;
2264 pub const RTMSG_NEWROUTE: u32 = 0x21;
2265 pub const RTMSG_DELROUTE: u32 = 0x22;
2266 pub const RTMSG_NEWRULE: u32 = 0x31;
2267 pub const RTMSG_DELRULE: u32 = 0x32;
2268 pub const RTMSG_CONTROL: u32 = 0x40;
2269 pub const RTMSG_AR_FAILED: u32 = 0x51;
2270 
2271 pub const MAX_ADDR_LEN: usize = 7;
2272 pub const ARPD_UPDATE: ::c_ushort = 0x01;
2273 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
2274 pub const ARPD_FLUSH: ::c_ushort = 0x03;
2275 pub const ATF_MAGIC: ::c_int = 0x80;
2276 
2277 #[cfg(not(target_arch = "sparc64"))]
2278 pub const SO_TIMESTAMPING: ::c_int = 37;
2279 #[cfg(target_arch = "sparc64")]
2280 pub const SO_TIMESTAMPING: ::c_int = 35;
2281 pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
2282 
2283 // linux/module.h
2284 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2285 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2286 
2287 // linux/net_tstamp.h
2288 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
2289 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
2290 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
2291 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
2292 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
2293 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
2294 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
2295 
2296 // linux/if_alg.h
2297 pub const ALG_SET_KEY: ::c_int = 1;
2298 pub const ALG_SET_IV: ::c_int = 2;
2299 pub const ALG_SET_OP: ::c_int = 3;
2300 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2301 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2302 
2303 pub const ALG_OP_DECRYPT: ::c_int = 0;
2304 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2305 
2306 // include/uapi/linux/udp.h
2307 pub const UDP_CORK: ::c_int = 1;
2308 pub const UDP_ENCAP: ::c_int = 100;
2309 pub const UDP_NO_CHECK6_TX: ::c_int = 101;
2310 pub const UDP_NO_CHECK6_RX: ::c_int = 102;
2311 pub const UDP_SEGMENT: ::c_int = 103;
2312 pub const UDP_GRO: ::c_int = 104;
2313 
2314 // include/uapi/linux/mman.h
2315 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
2316 
2317 // include/uapi/asm-generic/mman-common.h
2318 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
2319 
2320 // uapi/linux/vm_sockets.h
2321 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2322 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2323 #[deprecated(
2324     since = "0.2.74",
2325     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
2326             replaced with VMADDR_CID_LOCAL"
2327 )]
2328 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
2329 pub const VMADDR_CID_LOCAL: ::c_uint = 1;
2330 pub const VMADDR_CID_HOST: ::c_uint = 2;
2331 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2332 
2333 // uapi/linux/inotify.h
2334 pub const IN_ACCESS: u32 = 0x0000_0001;
2335 pub const IN_MODIFY: u32 = 0x0000_0002;
2336 pub const IN_ATTRIB: u32 = 0x0000_0004;
2337 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
2338 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2339 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
2340 pub const IN_OPEN: u32 = 0x0000_0020;
2341 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
2342 pub const IN_MOVED_TO: u32 = 0x0000_0080;
2343 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
2344 pub const IN_CREATE: u32 = 0x0000_0100;
2345 pub const IN_DELETE: u32 = 0x0000_0200;
2346 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
2347 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
2348 pub const IN_UNMOUNT: u32 = 0x0000_2000;
2349 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
2350 pub const IN_IGNORED: u32 = 0x0000_8000;
2351 pub const IN_ONLYDIR: u32 = 0x0100_0000;
2352 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
2353 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2354 
2355 // linux/keyctl.h
2356 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
2357 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
2358 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
2359 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
2360 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
2361 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
2362 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
2363 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
2364 
2365 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
2366 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
2367 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
2368 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
2369 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
2370 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
2371 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
2372 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
2373 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
2374 
2375 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
2376 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
2377 pub const KEYCTL_UPDATE: u32 = 2;
2378 pub const KEYCTL_REVOKE: u32 = 3;
2379 pub const KEYCTL_CHOWN: u32 = 4;
2380 pub const KEYCTL_SETPERM: u32 = 5;
2381 pub const KEYCTL_DESCRIBE: u32 = 6;
2382 pub const KEYCTL_CLEAR: u32 = 7;
2383 pub const KEYCTL_LINK: u32 = 8;
2384 pub const KEYCTL_UNLINK: u32 = 9;
2385 pub const KEYCTL_SEARCH: u32 = 10;
2386 pub const KEYCTL_READ: u32 = 11;
2387 pub const KEYCTL_INSTANTIATE: u32 = 12;
2388 pub const KEYCTL_NEGATE: u32 = 13;
2389 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
2390 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
2391 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
2392 pub const KEYCTL_GET_SECURITY: u32 = 17;
2393 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
2394 pub const KEYCTL_REJECT: u32 = 19;
2395 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
2396 pub const KEYCTL_INVALIDATE: u32 = 21;
2397 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
2398 
2399 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
2400 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
2401 pub const IN_ISDIR: u32 = 0x4000_0000;
2402 pub const IN_ONESHOT: u32 = 0x8000_0000;
2403 
2404 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
2405     | IN_MODIFY
2406     | IN_ATTRIB
2407     | IN_CLOSE_WRITE
2408     | IN_CLOSE_NOWRITE
2409     | IN_OPEN
2410     | IN_MOVED_FROM
2411     | IN_MOVED_TO
2412     | IN_DELETE
2413     | IN_CREATE
2414     | IN_DELETE_SELF
2415     | IN_MOVE_SELF;
2416 
2417 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2418 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2419 
2420 // uapi/linux/fanotify.h
2421 pub const FAN_ACCESS: u64 = 0x0000_0001;
2422 pub const FAN_MODIFY: u64 = 0x0000_0002;
2423 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
2424 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
2425 pub const FAN_OPEN: u64 = 0x0000_0020;
2426 
2427 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
2428 
2429 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
2430 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
2431 
2432 pub const FAN_ONDIR: u64 = 0x4000_0000;
2433 
2434 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
2435 
2436 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
2437 
2438 pub const FAN_CLOEXEC: ::c_uint = 0x0000_0001;
2439 pub const FAN_NONBLOCK: ::c_uint = 0x0000_0002;
2440 
2441 pub const FAN_CLASS_NOTIF: ::c_uint = 0x0000_0000;
2442 pub const FAN_CLASS_CONTENT: ::c_uint = 0x0000_0004;
2443 pub const FAN_CLASS_PRE_CONTENT: ::c_uint = 0x0000_0008;
2444 
2445 pub const FAN_UNLIMITED_QUEUE: ::c_uint = 0x0000_0010;
2446 pub const FAN_UNLIMITED_MARKS: ::c_uint = 0x0000_0020;
2447 
2448 pub const FAN_MARK_ADD: ::c_uint = 0x0000_0001;
2449 pub const FAN_MARK_REMOVE: ::c_uint = 0x0000_0002;
2450 pub const FAN_MARK_DONT_FOLLOW: ::c_uint = 0x0000_0004;
2451 pub const FAN_MARK_ONLYDIR: ::c_uint = 0x0000_0008;
2452 pub const FAN_MARK_INODE: ::c_uint = 0x0000_0000;
2453 pub const FAN_MARK_MOUNT: ::c_uint = 0x0000_0010;
2454 // NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0
2455 pub const FAN_MARK_FILESYSTEM: ::c_uint = 0x0000_0100;
2456 pub const FAN_MARK_IGNORED_MASK: ::c_uint = 0x0000_0020;
2457 pub const FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = 0x0000_0040;
2458 pub const FAN_MARK_FLUSH: ::c_uint = 0x0000_0080;
2459 
2460 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
2461 
2462 pub const FAN_ALLOW: u32 = 0x01;
2463 pub const FAN_DENY: u32 = 0x02;
2464 
2465 pub const FAN_NOFD: ::c_int = -1;
2466 
2467 pub const FUTEX_WAIT: ::c_int = 0;
2468 pub const FUTEX_WAKE: ::c_int = 1;
2469 pub const FUTEX_FD: ::c_int = 2;
2470 pub const FUTEX_REQUEUE: ::c_int = 3;
2471 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
2472 pub const FUTEX_WAKE_OP: ::c_int = 5;
2473 pub const FUTEX_LOCK_PI: ::c_int = 6;
2474 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
2475 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
2476 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
2477 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
2478 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
2479 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
2480 
2481 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
2482 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
2483 pub const FUTEX_CMD_MASK: ::c_int =
2484     !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
2485 
2486 // linux/reboot.h
2487 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
2488 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
2489 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
2490 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
2491 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
2492 
2493 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
2494 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
2495 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
2496 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
2497 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
2498 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
2499 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
2500 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
2501 
2502 pub const REG_EXTENDED: ::c_int = 1;
2503 pub const REG_ICASE: ::c_int = 2;
2504 pub const REG_NEWLINE: ::c_int = 4;
2505 pub const REG_NOSUB: ::c_int = 8;
2506 
2507 pub const REG_NOTBOL: ::c_int = 1;
2508 pub const REG_NOTEOL: ::c_int = 2;
2509 
2510 pub const REG_ENOSYS: ::c_int = -1;
2511 pub const REG_NOMATCH: ::c_int = 1;
2512 pub const REG_BADPAT: ::c_int = 2;
2513 pub const REG_ECOLLATE: ::c_int = 3;
2514 pub const REG_ECTYPE: ::c_int = 4;
2515 pub const REG_EESCAPE: ::c_int = 5;
2516 pub const REG_ESUBREG: ::c_int = 6;
2517 pub const REG_EBRACK: ::c_int = 7;
2518 pub const REG_EPAREN: ::c_int = 8;
2519 pub const REG_EBRACE: ::c_int = 9;
2520 pub const REG_BADBR: ::c_int = 10;
2521 pub const REG_ERANGE: ::c_int = 11;
2522 pub const REG_ESPACE: ::c_int = 12;
2523 pub const REG_BADRPT: ::c_int = 13;
2524 
2525 // linux/errqueue.h
2526 pub const SO_EE_ORIGIN_NONE: u8 = 0;
2527 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
2528 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
2529 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
2530 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
2531 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
2532 
2533 // errno.h
2534 pub const EPERM: ::c_int = 1;
2535 pub const ENOENT: ::c_int = 2;
2536 pub const ESRCH: ::c_int = 3;
2537 pub const EINTR: ::c_int = 4;
2538 pub const EIO: ::c_int = 5;
2539 pub const ENXIO: ::c_int = 6;
2540 pub const E2BIG: ::c_int = 7;
2541 pub const ENOEXEC: ::c_int = 8;
2542 pub const EBADF: ::c_int = 9;
2543 pub const ECHILD: ::c_int = 10;
2544 pub const EAGAIN: ::c_int = 11;
2545 pub const ENOMEM: ::c_int = 12;
2546 pub const EACCES: ::c_int = 13;
2547 pub const EFAULT: ::c_int = 14;
2548 pub const ENOTBLK: ::c_int = 15;
2549 pub const EBUSY: ::c_int = 16;
2550 pub const EEXIST: ::c_int = 17;
2551 pub const EXDEV: ::c_int = 18;
2552 pub const ENODEV: ::c_int = 19;
2553 pub const ENOTDIR: ::c_int = 20;
2554 pub const EISDIR: ::c_int = 21;
2555 pub const EINVAL: ::c_int = 22;
2556 pub const ENFILE: ::c_int = 23;
2557 pub const EMFILE: ::c_int = 24;
2558 pub const ENOTTY: ::c_int = 25;
2559 pub const ETXTBSY: ::c_int = 26;
2560 pub const EFBIG: ::c_int = 27;
2561 pub const ENOSPC: ::c_int = 28;
2562 pub const ESPIPE: ::c_int = 29;
2563 pub const EROFS: ::c_int = 30;
2564 pub const EMLINK: ::c_int = 31;
2565 pub const EPIPE: ::c_int = 32;
2566 pub const EDOM: ::c_int = 33;
2567 pub const ERANGE: ::c_int = 34;
2568 pub const EWOULDBLOCK: ::c_int = EAGAIN;
2569 
2570 f! {
2571     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
2572         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
2573     }
2574 
2575     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
2576                        cmsg: *const cmsghdr) -> *mut cmsghdr {
2577         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
2578             return 0 as *mut cmsghdr;
2579         };
2580         let next = (cmsg as usize +
2581                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
2582             as *mut cmsghdr;
2583         let max = (*mhdr).msg_control as usize
2584             + (*mhdr).msg_controllen as usize;
2585         if (next.offset(1)) as usize > max ||
2586             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
2587         {
2588             0 as *mut cmsghdr
2589         } else {
2590             next as *mut cmsghdr
2591         }
2592     }
2593 
2594     pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
2595         let _dummy: cpu_set_t = ::mem::zeroed();
2596         let size_in_bits = 8 * ::mem::size_of_val(&_dummy.bits[0]);
2597         ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
2598     }
2599 
2600     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
2601         for slot in cpuset.bits.iter_mut() {
2602             *slot = 0;
2603         }
2604     }
2605 
2606     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2607         let size_in_bits
2608             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2609         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2610         cpuset.bits[idx] |= 1 << offset;
2611         ()
2612     }
2613 
2614     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2615         let size_in_bits
2616             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2617         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2618         cpuset.bits[idx] &= !(1 << offset);
2619         ()
2620     }
2621 
2622     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
2623         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
2624         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2625         0 != (cpuset.bits[idx] & (1 << offset))
2626     }
2627 
2628     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
2629         let mut s: u32 = 0;
2630         let size_of_mask = ::mem::size_of_val(&cpuset.bits[0]);
2631         for i in cpuset.bits[..(size / size_of_mask)].iter() {
2632             s += i.count_ones();
2633         };
2634         s as ::c_int
2635     }
2636 
2637     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
2638         CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
2639     }
2640 
2641     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
2642         set1.bits == set2.bits
2643     }
2644 
2645     pub fn major(dev: ::dev_t) -> ::c_uint {
2646         let mut major = 0;
2647         major |= (dev & 0x00000000000fff00) >> 8;
2648         major |= (dev & 0xfffff00000000000) >> 32;
2649         major as ::c_uint
2650     }
2651 
2652     pub fn minor(dev: ::dev_t) -> ::c_uint {
2653         let mut minor = 0;
2654         minor |= (dev & 0x00000000000000ff) >> 0;
2655         minor |= (dev & 0x00000ffffff00000) >> 12;
2656         minor as ::c_uint
2657     }
2658 
2659     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
2660         let major = major as ::dev_t;
2661         let minor = minor as ::dev_t;
2662         let mut dev = 0;
2663         dev |= (major & 0x00000fff) << 8;
2664         dev |= (major & 0xfffff000) << 32;
2665         dev |= (minor & 0x000000ff) << 0;
2666         dev |= (minor & 0xffffff00) << 12;
2667         dev
2668     }
2669 
2670     pub fn IPTOS_TOS(tos: u8) -> u8 {
2671         tos & IPTOS_TOS_MASK
2672     }
2673 
2674     pub fn IPTOS_PREC(tos: u8) -> u8 {
2675         tos & IPTOS_PREC_MASK
2676     }
2677 
2678     pub fn RT_TOS(tos: u8) -> u8 {
2679         tos & ::IPTOS_TOS_MASK
2680     }
2681 
2682     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
2683         flags >> 23
2684     }
2685 
2686     pub fn RT_LOCALADDR(flags: u32) -> bool {
2687         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
2688     }
2689 
2690     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
2691         ee.offset(1) as *mut ::sockaddr
2692     }
2693 }
2694 
2695 extern "C" {
2696     #[cfg_attr(not(target_env = "musl"), link_name = "__xpg_strerror_r")]
2697     pub fn strerror_r(
2698         errnum: ::c_int,
2699         buf: *mut c_char,
2700         buflen: ::size_t,
2701     ) -> ::c_int;
2702 
2703     pub fn abs(i: ::c_int) -> ::c_int;
2704     pub fn atof(s: *const ::c_char) -> ::c_double;
2705     pub fn labs(i: ::c_long) -> ::c_long;
2706     pub fn rand() -> ::c_int;
2707     pub fn srand(seed: ::c_uint);
2708 
2709     pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
2710     pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
2711     pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2712     pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
2713     pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
2714     pub fn aio_suspend(
2715         aiocb_list: *const *const aiocb,
2716         nitems: ::c_int,
2717         timeout: *const ::timespec,
2718     ) -> ::c_int;
2719     pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2720     pub fn lio_listio(
2721         mode: ::c_int,
2722         aiocb_list: *const *mut aiocb,
2723         nitems: ::c_int,
2724         sevp: *mut ::sigevent,
2725     ) -> ::c_int;
2726 
2727     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
2728 
2729     pub fn setpwent();
2730     pub fn endpwent();
2731     pub fn getpwent() -> *mut passwd;
2732     pub fn setgrent();
2733     pub fn endgrent();
2734     pub fn getgrent() -> *mut ::group;
2735     pub fn setspent();
2736     pub fn endspent();
2737     pub fn getspent() -> *mut spwd;
2738 
2739     pub fn getspnam(name: *const ::c_char) -> *mut spwd;
2740     // Only `getspnam_r` is implemented for musl, out of all of the reenterant
2741     // functions from `shadow.h`.
2742     // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
2743     pub fn getspnam_r(
2744         name: *const ::c_char,
2745         spbuf: *mut spwd,
2746         buf: *mut ::c_char,
2747         buflen: ::size_t,
2748         spbufp: *mut *mut spwd,
2749     ) -> ::c_int;
2750 
2751     pub fn shm_open(
2752         name: *const c_char,
2753         oflag: ::c_int,
2754         mode: mode_t,
2755     ) -> ::c_int;
2756 
2757     // System V IPC
2758     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
2759     pub fn shmat(
2760         shmid: ::c_int,
2761         shmaddr: *const ::c_void,
2762         shmflg: ::c_int,
2763     ) -> *mut ::c_void;
2764     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
2765     pub fn shmctl(
2766         shmid: ::c_int,
2767         cmd: ::c_int,
2768         buf: *mut ::shmid_ds,
2769     ) -> ::c_int;
2770     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
2771     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
2772     pub fn semop(
2773         semid: ::c_int,
2774         sops: *mut ::sembuf,
2775         nsops: ::size_t,
2776     ) -> ::c_int;
2777     pub fn semctl(
2778         semid: ::c_int,
2779         semnum: ::c_int,
2780         cmd: ::c_int,
2781         ...
2782     ) -> ::c_int;
2783     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds)
2784         -> ::c_int;
2785     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
2786     pub fn msgrcv(
2787         msqid: ::c_int,
2788         msgp: *mut ::c_void,
2789         msgsz: ::size_t,
2790         msgtyp: ::c_long,
2791         msgflg: ::c_int,
2792     ) -> ::ssize_t;
2793     pub fn msgsnd(
2794         msqid: ::c_int,
2795         msgp: *const ::c_void,
2796         msgsz: ::size_t,
2797         msgflg: ::c_int,
2798     ) -> ::c_int;
2799 
2800     pub fn mprotect(
2801         addr: *mut ::c_void,
2802         len: ::size_t,
2803         prot: ::c_int,
2804     ) -> ::c_int;
2805     pub fn __errno_location() -> *mut ::c_int;
2806 
2807     pub fn fopen64(
2808         filename: *const c_char,
2809         mode: *const c_char,
2810     ) -> *mut ::FILE;
2811     pub fn freopen64(
2812         filename: *const c_char,
2813         mode: *const c_char,
2814         file: *mut ::FILE,
2815     ) -> *mut ::FILE;
2816     pub fn tmpfile64() -> *mut ::FILE;
2817     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
2818     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
2819     pub fn fseeko64(
2820         stream: *mut ::FILE,
2821         offset: ::off64_t,
2822         whence: ::c_int,
2823     ) -> ::c_int;
2824     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
2825     pub fn fallocate(
2826         fd: ::c_int,
2827         mode: ::c_int,
2828         offset: ::off_t,
2829         len: ::off_t,
2830     ) -> ::c_int;
2831     pub fn fallocate64(
2832         fd: ::c_int,
2833         mode: ::c_int,
2834         offset: ::off64_t,
2835         len: ::off64_t,
2836     ) -> ::c_int;
2837     pub fn posix_fallocate(
2838         fd: ::c_int,
2839         offset: ::off_t,
2840         len: ::off_t,
2841     ) -> ::c_int;
2842     pub fn posix_fallocate64(
2843         fd: ::c_int,
2844         offset: ::off64_t,
2845         len: ::off64_t,
2846     ) -> ::c_int;
2847     pub fn readahead(
2848         fd: ::c_int,
2849         offset: ::off64_t,
2850         count: ::size_t,
2851     ) -> ::ssize_t;
2852     pub fn getxattr(
2853         path: *const c_char,
2854         name: *const c_char,
2855         value: *mut ::c_void,
2856         size: ::size_t,
2857     ) -> ::ssize_t;
2858     pub fn lgetxattr(
2859         path: *const c_char,
2860         name: *const c_char,
2861         value: *mut ::c_void,
2862         size: ::size_t,
2863     ) -> ::ssize_t;
2864     pub fn fgetxattr(
2865         filedes: ::c_int,
2866         name: *const c_char,
2867         value: *mut ::c_void,
2868         size: ::size_t,
2869     ) -> ::ssize_t;
2870     pub fn setxattr(
2871         path: *const c_char,
2872         name: *const c_char,
2873         value: *const ::c_void,
2874         size: ::size_t,
2875         flags: ::c_int,
2876     ) -> ::c_int;
2877     pub fn lsetxattr(
2878         path: *const c_char,
2879         name: *const c_char,
2880         value: *const ::c_void,
2881         size: ::size_t,
2882         flags: ::c_int,
2883     ) -> ::c_int;
2884     pub fn fsetxattr(
2885         filedes: ::c_int,
2886         name: *const c_char,
2887         value: *const ::c_void,
2888         size: ::size_t,
2889         flags: ::c_int,
2890     ) -> ::c_int;
2891     pub fn listxattr(
2892         path: *const c_char,
2893         list: *mut c_char,
2894         size: ::size_t,
2895     ) -> ::ssize_t;
2896     pub fn llistxattr(
2897         path: *const c_char,
2898         list: *mut c_char,
2899         size: ::size_t,
2900     ) -> ::ssize_t;
2901     pub fn flistxattr(
2902         filedes: ::c_int,
2903         list: *mut c_char,
2904         size: ::size_t,
2905     ) -> ::ssize_t;
2906     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
2907     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
2908     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
2909     pub fn signalfd(
2910         fd: ::c_int,
2911         mask: *const ::sigset_t,
2912         flags: ::c_int,
2913     ) -> ::c_int;
2914     pub fn timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int;
2915     pub fn timerfd_gettime(
2916         fd: ::c_int,
2917         curr_value: *mut itimerspec,
2918     ) -> ::c_int;
2919     pub fn timerfd_settime(
2920         fd: ::c_int,
2921         flags: ::c_int,
2922         new_value: *const itimerspec,
2923         old_value: *mut itimerspec,
2924     ) -> ::c_int;
2925     pub fn pwritev(
2926         fd: ::c_int,
2927         iov: *const ::iovec,
2928         iovcnt: ::c_int,
2929         offset: ::off_t,
2930     ) -> ::ssize_t;
2931     pub fn preadv(
2932         fd: ::c_int,
2933         iov: *const ::iovec,
2934         iovcnt: ::c_int,
2935         offset: ::off_t,
2936     ) -> ::ssize_t;
2937     pub fn quotactl(
2938         cmd: ::c_int,
2939         special: *const ::c_char,
2940         id: ::c_int,
2941         data: *mut ::c_char,
2942     ) -> ::c_int;
2943     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
2944     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
2945     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
2946     pub fn mq_receive(
2947         mqd: ::mqd_t,
2948         msg_ptr: *mut ::c_char,
2949         msg_len: ::size_t,
2950         msg_prio: *mut ::c_uint,
2951     ) -> ::ssize_t;
2952     pub fn mq_timedreceive(
2953         mqd: ::mqd_t,
2954         msg_ptr: *mut ::c_char,
2955         msg_len: ::size_t,
2956         msg_prio: *mut ::c_uint,
2957         abs_timeout: *const ::timespec,
2958     ) -> ::ssize_t;
2959     pub fn mq_send(
2960         mqd: ::mqd_t,
2961         msg_ptr: *const ::c_char,
2962         msg_len: ::size_t,
2963         msg_prio: ::c_uint,
2964     ) -> ::c_int;
2965     pub fn mq_timedsend(
2966         mqd: ::mqd_t,
2967         msg_ptr: *const ::c_char,
2968         msg_len: ::size_t,
2969         msg_prio: ::c_uint,
2970         abs_timeout: *const ::timespec,
2971     ) -> ::c_int;
2972     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
2973     pub fn mq_setattr(
2974         mqd: ::mqd_t,
2975         newattr: *const ::mq_attr,
2976         oldattr: *mut ::mq_attr,
2977     ) -> ::c_int;
2978     pub fn epoll_pwait(
2979         epfd: ::c_int,
2980         events: *mut ::epoll_event,
2981         maxevents: ::c_int,
2982         timeout: ::c_int,
2983         sigmask: *const ::sigset_t,
2984     ) -> ::c_int;
2985     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
2986     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
2987     pub fn mkostemps(
2988         template: *mut ::c_char,
2989         suffixlen: ::c_int,
2990         flags: ::c_int,
2991     ) -> ::c_int;
2992     pub fn sigtimedwait(
2993         set: *const sigset_t,
2994         info: *mut siginfo_t,
2995         timeout: *const ::timespec,
2996     ) -> ::c_int;
2997     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
2998     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t)
2999         -> *mut ::c_char;
3000     pub fn accept4(
3001         fd: ::c_int,
3002         addr: *mut ::sockaddr,
3003         len: *mut ::socklen_t,
3004         flg: ::c_int,
3005     ) -> ::c_int;
3006     pub fn getnameinfo(
3007         sa: *const ::sockaddr,
3008         salen: ::socklen_t,
3009         host: *mut ::c_char,
3010         hostlen: ::socklen_t,
3011         serv: *mut ::c_char,
3012         sevlen: ::socklen_t,
3013         flags: ::c_int,
3014     ) -> ::c_int;
3015     pub fn pthread_setschedprio(
3016         native: ::pthread_t,
3017         priority: ::c_int,
3018     ) -> ::c_int;
3019     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
3020     pub fn process_vm_readv(
3021         pid: ::pid_t,
3022         local_iov: *const ::iovec,
3023         liovcnt: ::c_ulong,
3024         remote_iov: *const ::iovec,
3025         riovcnt: ::c_ulong,
3026         flags: ::c_ulong,
3027     ) -> isize;
3028     pub fn process_vm_writev(
3029         pid: ::pid_t,
3030         local_iov: *const ::iovec,
3031         liovcnt: ::c_ulong,
3032         remote_iov: *const ::iovec,
3033         riovcnt: ::c_ulong,
3034         flags: ::c_ulong,
3035     ) -> isize;
3036     pub fn reboot(how_to: ::c_int) -> ::c_int;
3037     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
3038     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
3039 
3040     // Not available now on Android
3041     pub fn mkfifoat(
3042         dirfd: ::c_int,
3043         pathname: *const ::c_char,
3044         mode: ::mode_t,
3045     ) -> ::c_int;
3046     pub fn if_nameindex() -> *mut if_nameindex;
3047     pub fn if_freenameindex(ptr: *mut if_nameindex);
3048     pub fn sync_file_range(
3049         fd: ::c_int,
3050         offset: ::off64_t,
3051         nbytes: ::off64_t,
3052         flags: ::c_uint,
3053     ) -> ::c_int;
3054     pub fn mremap(
3055         addr: *mut ::c_void,
3056         len: ::size_t,
3057         new_len: ::size_t,
3058         flags: ::c_int,
3059         ...
3060     ) -> *mut ::c_void;
3061 
3062     pub fn glob(
3063         pattern: *const c_char,
3064         flags: ::c_int,
3065         errfunc: ::Option<
3066             extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int,
3067         >,
3068         pglob: *mut ::glob_t,
3069     ) -> ::c_int;
3070     pub fn globfree(pglob: *mut ::glob_t);
3071 
3072     pub fn posix_madvise(
3073         addr: *mut ::c_void,
3074         len: ::size_t,
3075         advice: ::c_int,
3076     ) -> ::c_int;
3077 
3078     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
3079 
3080     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
3081 
3082     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
3083     pub fn madvise(
3084         addr: *mut ::c_void,
3085         len: ::size_t,
3086         advice: ::c_int,
3087     ) -> ::c_int;
3088 
3089     pub fn msync(
3090         addr: *mut ::c_void,
3091         len: ::size_t,
3092         flags: ::c_int,
3093     ) -> ::c_int;
3094     pub fn remap_file_pages(
3095         addr: *mut ::c_void,
3096         size: ::size_t,
3097         prot: ::c_int,
3098         pgoff: ::size_t,
3099         flags: ::c_int,
3100     ) -> ::c_int;
3101     pub fn recvfrom(
3102         socket: ::c_int,
3103         buf: *mut ::c_void,
3104         len: ::size_t,
3105         flags: ::c_int,
3106         addr: *mut ::sockaddr,
3107         addrlen: *mut ::socklen_t,
3108     ) -> ::ssize_t;
3109     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
3110     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
3111     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
3112 
3113     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
3114     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3115     pub fn vhangup() -> ::c_int;
3116     pub fn sync();
3117     pub fn syscall(num: ::c_long, ...) -> ::c_long;
3118     pub fn sched_getaffinity(
3119         pid: ::pid_t,
3120         cpusetsize: ::size_t,
3121         cpuset: *mut cpu_set_t,
3122     ) -> ::c_int;
3123     pub fn sched_setaffinity(
3124         pid: ::pid_t,
3125         cpusetsize: ::size_t,
3126         cpuset: *const cpu_set_t,
3127     ) -> ::c_int;
3128     pub fn epoll_create(size: ::c_int) -> ::c_int;
3129     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
3130     pub fn epoll_wait(
3131         epfd: ::c_int,
3132         events: *mut ::epoll_event,
3133         maxevents: ::c_int,
3134         timeout: ::c_int,
3135     ) -> ::c_int;
3136     pub fn epoll_ctl(
3137         epfd: ::c_int,
3138         op: ::c_int,
3139         fd: ::c_int,
3140         event: *mut ::epoll_event,
3141     ) -> ::c_int;
3142     pub fn pthread_getschedparam(
3143         native: ::pthread_t,
3144         policy: *mut ::c_int,
3145         param: *mut ::sched_param,
3146     ) -> ::c_int;
3147     pub fn unshare(flags: ::c_int) -> ::c_int;
3148     pub fn umount(target: *const ::c_char) -> ::c_int;
3149     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
3150     pub fn tee(
3151         fd_in: ::c_int,
3152         fd_out: ::c_int,
3153         len: ::size_t,
3154         flags: ::c_uint,
3155     ) -> ::ssize_t;
3156     pub fn settimeofday(
3157         tv: *const ::timeval,
3158         tz: *const ::timezone,
3159     ) -> ::c_int;
3160     pub fn splice(
3161         fd_in: ::c_int,
3162         off_in: *mut ::loff_t,
3163         fd_out: ::c_int,
3164         off_out: *mut ::loff_t,
3165         len: ::size_t,
3166         flags: ::c_uint,
3167     ) -> ::ssize_t;
3168     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
3169     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec)
3170         -> ::c_int;
3171     pub fn sem_timedwait(
3172         sem: *mut sem_t,
3173         abstime: *const ::timespec,
3174     ) -> ::c_int;
3175     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
3176     pub fn sched_setparam(
3177         pid: ::pid_t,
3178         param: *const ::sched_param,
3179     ) -> ::c_int;
3180     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
3181     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
3182     pub fn vmsplice(
3183         fd: ::c_int,
3184         iov: *const ::iovec,
3185         nr_segs: ::size_t,
3186         flags: ::c_uint,
3187     ) -> ::ssize_t;
3188     pub fn mount(
3189         src: *const ::c_char,
3190         target: *const ::c_char,
3191         fstype: *const ::c_char,
3192         flags: ::c_ulong,
3193         data: *const ::c_void,
3194     ) -> ::c_int;
3195     pub fn personality(persona: ::c_ulong) -> ::c_int;
3196     pub fn prctl(option: ::c_int, ...) -> ::c_int;
3197     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
3198     pub fn ppoll(
3199         fds: *mut ::pollfd,
3200         nfds: nfds_t,
3201         timeout: *const ::timespec,
3202         sigmask: *const sigset_t,
3203     ) -> ::c_int;
3204     pub fn pthread_mutex_timedlock(
3205         lock: *mut pthread_mutex_t,
3206         abstime: *const ::timespec,
3207     ) -> ::c_int;
3208     pub fn clone(
3209         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
3210         child_stack: *mut ::c_void,
3211         flags: ::c_int,
3212         arg: *mut ::c_void,
3213         ...
3214     ) -> ::c_int;
3215     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
3216     pub fn clock_nanosleep(
3217         clk_id: ::clockid_t,
3218         flags: ::c_int,
3219         rqtp: *const ::timespec,
3220         rmtp: *mut ::timespec,
3221     ) -> ::c_int;
3222     pub fn pthread_attr_getguardsize(
3223         attr: *const ::pthread_attr_t,
3224         guardsize: *mut ::size_t,
3225     ) -> ::c_int;
3226     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3227     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
3228     pub fn pthread_condattr_getpshared(
3229         attr: *const pthread_condattr_t,
3230         pshared: *mut ::c_int,
3231     ) -> ::c_int;
3232     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
3233     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
3234     pub fn pthread_setschedparam(
3235         native: ::pthread_t,
3236         policy: ::c_int,
3237         param: *const ::sched_param,
3238     ) -> ::c_int;
3239     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
3240     pub fn sched_setscheduler(
3241         pid: ::pid_t,
3242         policy: ::c_int,
3243         param: *const ::sched_param,
3244     ) -> ::c_int;
3245     pub fn sendfile(
3246         out_fd: ::c_int,
3247         in_fd: ::c_int,
3248         offset: *mut off_t,
3249         count: ::size_t,
3250     ) -> ::ssize_t;
3251     pub fn sendfile64(
3252         out_fd: ::c_int,
3253         in_fd: ::c_int,
3254         offset: *mut off64_t,
3255         count: ::size_t,
3256     ) -> ::ssize_t;
3257     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
3258     pub fn getgrgid_r(
3259         gid: ::gid_t,
3260         grp: *mut ::group,
3261         buf: *mut ::c_char,
3262         buflen: ::size_t,
3263         result: *mut *mut ::group,
3264     ) -> ::c_int;
3265     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
3266     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
3267     pub fn getdtablesize() -> ::c_int;
3268     pub fn getgrnam_r(
3269         name: *const ::c_char,
3270         grp: *mut ::group,
3271         buf: *mut ::c_char,
3272         buflen: ::size_t,
3273         result: *mut *mut ::group,
3274     ) -> ::c_int;
3275     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
3276     pub fn pthread_sigmask(
3277         how: ::c_int,
3278         set: *const sigset_t,
3279         oldset: *mut sigset_t,
3280     ) -> ::c_int;
3281     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
3282     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
3283     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
3284     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
3285     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
3286     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
3287     pub fn getpwnam_r(
3288         name: *const ::c_char,
3289         pwd: *mut passwd,
3290         buf: *mut ::c_char,
3291         buflen: ::size_t,
3292         result: *mut *mut passwd,
3293     ) -> ::c_int;
3294     pub fn getpwuid_r(
3295         uid: ::uid_t,
3296         pwd: *mut passwd,
3297         buf: *mut ::c_char,
3298         buflen: ::size_t,
3299         result: *mut *mut passwd,
3300     ) -> ::c_int;
3301     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
3302     pub fn pthread_atfork(
3303         prepare: ::Option<unsafe extern "C" fn()>,
3304         parent: ::Option<unsafe extern "C" fn()>,
3305         child: ::Option<unsafe extern "C" fn()>,
3306     ) -> ::c_int;
3307     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
3308     pub fn getgrouplist(
3309         user: *const ::c_char,
3310         group: ::gid_t,
3311         groups: *mut ::gid_t,
3312         ngroups: *mut ::c_int,
3313     ) -> ::c_int;
3314     pub fn pthread_mutexattr_getpshared(
3315         attr: *const pthread_mutexattr_t,
3316         pshared: *mut ::c_int,
3317     ) -> ::c_int;
3318     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
3319     pub fn faccessat(
3320         dirfd: ::c_int,
3321         pathname: *const ::c_char,
3322         mode: ::c_int,
3323         flags: ::c_int,
3324     ) -> ::c_int;
3325     pub fn pthread_create(
3326         native: *mut ::pthread_t,
3327         attr: *const ::pthread_attr_t,
3328         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
3329         value: *mut ::c_void,
3330     ) -> ::c_int;
3331     pub fn dl_iterate_phdr(
3332         callback: ::Option<
3333             unsafe extern "C" fn(
3334                 info: *mut ::dl_phdr_info,
3335                 size: ::size_t,
3336                 data: *mut ::c_void,
3337             ) -> ::c_int,
3338         >,
3339         data: *mut ::c_void,
3340     ) -> ::c_int;
3341 
3342     pub fn setmntent(
3343         filename: *const ::c_char,
3344         ty: *const ::c_char,
3345     ) -> *mut ::FILE;
3346     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
3347     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
3348     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
3349     pub fn hasmntopt(
3350         mnt: *const ::mntent,
3351         opt: *const ::c_char,
3352     ) -> *mut ::c_char;
3353 
3354     pub fn posix_spawn(
3355         pid: *mut ::pid_t,
3356         path: *const ::c_char,
3357         file_actions: *const ::posix_spawn_file_actions_t,
3358         attrp: *const ::posix_spawnattr_t,
3359         argv: *const *mut ::c_char,
3360         envp: *const *mut ::c_char,
3361     ) -> ::c_int;
3362     pub fn posix_spawnp(
3363         pid: *mut ::pid_t,
3364         file: *const ::c_char,
3365         file_actions: *const ::posix_spawn_file_actions_t,
3366         attrp: *const ::posix_spawnattr_t,
3367         argv: *const *mut ::c_char,
3368         envp: *const *mut ::c_char,
3369     ) -> ::c_int;
3370     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
3371     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
3372     pub fn posix_spawnattr_getsigdefault(
3373         attr: *const posix_spawnattr_t,
3374         default: *mut ::sigset_t,
3375     ) -> ::c_int;
3376     pub fn posix_spawnattr_setsigdefault(
3377         attr: *mut posix_spawnattr_t,
3378         default: *const ::sigset_t,
3379     ) -> ::c_int;
3380     pub fn posix_spawnattr_getsigmask(
3381         attr: *const posix_spawnattr_t,
3382         default: *mut ::sigset_t,
3383     ) -> ::c_int;
3384     pub fn posix_spawnattr_setsigmask(
3385         attr: *mut posix_spawnattr_t,
3386         default: *const ::sigset_t,
3387     ) -> ::c_int;
3388     pub fn posix_spawnattr_getflags(
3389         attr: *const posix_spawnattr_t,
3390         flags: *mut ::c_short,
3391     ) -> ::c_int;
3392     pub fn posix_spawnattr_setflags(
3393         attr: *mut posix_spawnattr_t,
3394         flags: ::c_short,
3395     ) -> ::c_int;
3396     pub fn posix_spawnattr_getpgroup(
3397         attr: *const posix_spawnattr_t,
3398         flags: *mut ::pid_t,
3399     ) -> ::c_int;
3400     pub fn posix_spawnattr_setpgroup(
3401         attr: *mut posix_spawnattr_t,
3402         flags: ::pid_t,
3403     ) -> ::c_int;
3404     pub fn posix_spawnattr_getschedpolicy(
3405         attr: *const posix_spawnattr_t,
3406         flags: *mut ::c_int,
3407     ) -> ::c_int;
3408     pub fn posix_spawnattr_setschedpolicy(
3409         attr: *mut posix_spawnattr_t,
3410         flags: ::c_int,
3411     ) -> ::c_int;
3412     pub fn posix_spawnattr_getschedparam(
3413         attr: *const posix_spawnattr_t,
3414         param: *mut ::sched_param,
3415     ) -> ::c_int;
3416     pub fn posix_spawnattr_setschedparam(
3417         attr: *mut posix_spawnattr_t,
3418         param: *const ::sched_param,
3419     ) -> ::c_int;
3420 
3421     pub fn posix_spawn_file_actions_init(
3422         actions: *mut posix_spawn_file_actions_t,
3423     ) -> ::c_int;
3424     pub fn posix_spawn_file_actions_destroy(
3425         actions: *mut posix_spawn_file_actions_t,
3426     ) -> ::c_int;
3427     pub fn posix_spawn_file_actions_addopen(
3428         actions: *mut posix_spawn_file_actions_t,
3429         fd: ::c_int,
3430         path: *const ::c_char,
3431         oflag: ::c_int,
3432         mode: ::mode_t,
3433     ) -> ::c_int;
3434     pub fn posix_spawn_file_actions_addclose(
3435         actions: *mut posix_spawn_file_actions_t,
3436         fd: ::c_int,
3437     ) -> ::c_int;
3438     pub fn posix_spawn_file_actions_adddup2(
3439         actions: *mut posix_spawn_file_actions_t,
3440         fd: ::c_int,
3441         newfd: ::c_int,
3442     ) -> ::c_int;
3443     pub fn fread_unlocked(
3444         ptr: *mut ::c_void,
3445         size: ::size_t,
3446         nobj: ::size_t,
3447         stream: *mut ::FILE,
3448     ) -> ::size_t;
3449     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
3450     pub fn inotify_init() -> ::c_int;
3451     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
3452     pub fn inotify_add_watch(
3453         fd: ::c_int,
3454         path: *const ::c_char,
3455         mask: u32,
3456     ) -> ::c_int;
3457     pub fn fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int;
3458 
3459     pub fn regcomp(
3460         preg: *mut ::regex_t,
3461         pattern: *const ::c_char,
3462         cflags: ::c_int,
3463     ) -> ::c_int;
3464 
3465     pub fn regexec(
3466         preg: *const ::regex_t,
3467         input: *const ::c_char,
3468         nmatch: ::size_t,
3469         pmatch: *mut regmatch_t,
3470         eflags: ::c_int,
3471     ) -> ::c_int;
3472 
3473     pub fn regerror(
3474         errcode: ::c_int,
3475         preg: *const ::regex_t,
3476         errbuf: *mut ::c_char,
3477         errbuf_size: ::size_t,
3478     ) -> ::size_t;
3479 
3480     pub fn regfree(preg: *mut ::regex_t);
3481 }
3482 
3483 cfg_if! {
3484     if #[cfg(target_env = "musl")] {
3485         mod musl;
3486         pub use self::musl::*;
3487     } else if #[cfg(target_env = "gnu")] {
3488         mod gnu;
3489         pub use self::gnu::*;
3490     }
3491 }
3492 
3493 cfg_if! {
3494     if #[cfg(libc_align)] {
3495         #[macro_use]
3496         mod align;
3497     } else {
3498         #[macro_use]
3499         mod no_align;
3500     }
3501 }
3502 expand_align!();
3503