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 pub type pthread_spinlock_t = ::c_int;
18 
19 pub type __u8 = ::c_uchar;
20 pub type __u16 = ::c_ushort;
21 pub type __s16 = ::c_short;
22 pub type __u32 = ::c_uint;
23 pub type __s32 = ::c_int;
24 
25 pub type Elf32_Half = u16;
26 pub type Elf32_Word = u32;
27 pub type Elf32_Off = u32;
28 pub type Elf32_Addr = u32;
29 
30 pub type Elf64_Half = u16;
31 pub type Elf64_Word = u32;
32 pub type Elf64_Off = u64;
33 pub type Elf64_Addr = u64;
34 pub type Elf64_Xword = u64;
35 pub type Elf64_Sxword = i64;
36 
37 pub type Elf32_Section = u16;
38 pub type Elf64_Section = u16;
39 
40 // linux/can.h
41 pub type canid_t = u32;
42 
43 // linux/can/j1939.h
44 pub type can_err_mask_t = u32;
45 pub type pgn_t = u32;
46 pub type priority_t = u8;
47 pub type name_t = u64;
48 
49 pub type iconv_t = *mut ::c_void;
50 
51 #[cfg_attr(feature = "extra_traits", derive(Debug))]
52 pub enum fpos64_t {} // FIXME: fill this out with a struct
53 impl ::Copy for fpos64_t {}
54 impl ::Clone for fpos64_t {
55     fn clone(&self) -> fpos64_t {
56         *self
57     }
58 }
59 
60 s! {
61     pub struct rlimit64 {
62         pub rlim_cur: rlim64_t,
63         pub rlim_max: rlim64_t,
64     }
65 
66     pub struct glob_t {
67         pub gl_pathc: ::size_t,
68         pub gl_pathv: *mut *mut c_char,
69         pub gl_offs: ::size_t,
70         pub gl_flags: ::c_int,
71 
72         __unused1: *mut ::c_void,
73         __unused2: *mut ::c_void,
74         __unused3: *mut ::c_void,
75         __unused4: *mut ::c_void,
76         __unused5: *mut ::c_void,
77     }
78 
79     pub struct passwd {
80         pub pw_name: *mut ::c_char,
81         pub pw_passwd: *mut ::c_char,
82         pub pw_uid: ::uid_t,
83         pub pw_gid: ::gid_t,
84         pub pw_gecos: *mut ::c_char,
85         pub pw_dir: *mut ::c_char,
86         pub pw_shell: *mut ::c_char,
87     }
88 
89     pub struct spwd {
90         pub sp_namp: *mut ::c_char,
91         pub sp_pwdp: *mut ::c_char,
92         pub sp_lstchg: ::c_long,
93         pub sp_min: ::c_long,
94         pub sp_max: ::c_long,
95         pub sp_warn: ::c_long,
96         pub sp_inact: ::c_long,
97         pub sp_expire: ::c_long,
98         pub sp_flag: ::c_ulong,
99     }
100 
101     pub struct dqblk {
102         pub dqb_bhardlimit: u64,
103         pub dqb_bsoftlimit: u64,
104         pub dqb_curspace: u64,
105         pub dqb_ihardlimit: u64,
106         pub dqb_isoftlimit: u64,
107         pub dqb_curinodes: u64,
108         pub dqb_btime: u64,
109         pub dqb_itime: u64,
110         pub dqb_valid: u32,
111     }
112 
113     pub struct signalfd_siginfo {
114         pub ssi_signo: u32,
115         pub ssi_errno: i32,
116         pub ssi_code: i32,
117         pub ssi_pid: u32,
118         pub ssi_uid: u32,
119         pub ssi_fd: i32,
120         pub ssi_tid: u32,
121         pub ssi_band: u32,
122         pub ssi_overrun: u32,
123         pub ssi_trapno: u32,
124         pub ssi_status: i32,
125         pub ssi_int: i32,
126         pub ssi_ptr: u64,
127         pub ssi_utime: u64,
128         pub ssi_stime: u64,
129         pub ssi_addr: u64,
130         pub ssi_addr_lsb: u16,
131         _pad2: u16,
132         pub ssi_syscall: i32,
133         pub ssi_call_addr: u64,
134         pub ssi_arch: u32,
135         _pad: [u8; 28],
136     }
137 
138     pub struct itimerspec {
139         pub it_interval: ::timespec,
140         pub it_value: ::timespec,
141     }
142 
143     pub struct fsid_t {
144         __val: [::c_int; 2],
145     }
146 
147     pub struct packet_mreq {
148         pub mr_ifindex: ::c_int,
149         pub mr_type: ::c_ushort,
150         pub mr_alen: ::c_ushort,
151         pub mr_address: [::c_uchar; 8],
152     }
153 
154     pub struct cpu_set_t {
155         #[cfg(all(target_pointer_width = "32",
156                   not(target_arch = "x86_64")))]
157         bits: [u32; 32],
158         #[cfg(not(all(target_pointer_width = "32",
159                       not(target_arch = "x86_64"))))]
160         bits: [u64; 16],
161     }
162 
163     pub struct if_nameindex {
164         pub if_index: ::c_uint,
165         pub if_name: *mut ::c_char,
166     }
167 
168     // System V IPC
169     pub struct msginfo {
170         pub msgpool: ::c_int,
171         pub msgmap: ::c_int,
172         pub msgmax: ::c_int,
173         pub msgmnb: ::c_int,
174         pub msgmni: ::c_int,
175         pub msgssz: ::c_int,
176         pub msgtql: ::c_int,
177         pub msgseg: ::c_ushort,
178     }
179 
180     pub struct sembuf {
181         pub sem_num: ::c_ushort,
182         pub sem_op: ::c_short,
183         pub sem_flg: ::c_short,
184     }
185 
186     pub struct input_event {
187         pub time: ::timeval,
188         pub type_: ::__u16,
189         pub code: ::__u16,
190         pub value: ::__s32,
191     }
192 
193     pub struct input_id {
194         pub bustype: ::__u16,
195         pub vendor: ::__u16,
196         pub product: ::__u16,
197         pub version: ::__u16,
198     }
199 
200     pub struct input_absinfo {
201         pub value: ::__s32,
202         pub minimum: ::__s32,
203         pub maximum: ::__s32,
204         pub fuzz: ::__s32,
205         pub flat: ::__s32,
206         pub resolution: ::__s32,
207     }
208 
209     pub struct input_keymap_entry {
210         pub flags: ::__u8,
211         pub len: ::__u8,
212         pub index: ::__u16,
213         pub keycode: ::__u32,
214         pub scancode: [::__u8; 32],
215     }
216 
217     pub struct input_mask {
218         pub type_: ::__u32,
219         pub codes_size: ::__u32,
220         pub codes_ptr: ::__u64,
221     }
222 
223     pub struct ff_replay {
224         pub length: ::__u16,
225         pub delay: ::__u16,
226     }
227 
228     pub struct ff_trigger {
229         pub button: ::__u16,
230         pub interval: ::__u16,
231     }
232 
233     pub struct ff_envelope {
234         pub attack_length: ::__u16,
235         pub attack_level: ::__u16,
236         pub fade_length: ::__u16,
237         pub fade_level: ::__u16,
238     }
239 
240     pub struct ff_constant_effect {
241         pub level: ::__s16,
242         pub envelope: ff_envelope,
243     }
244 
245     pub struct ff_ramp_effect {
246         pub start_level: ::__s16,
247         pub end_level: ::__s16,
248         pub envelope: ff_envelope,
249     }
250 
251     pub struct ff_condition_effect {
252         pub right_saturation: ::__u16,
253         pub left_saturation: ::__u16,
254 
255         pub right_coeff: ::__s16,
256         pub left_coeff: ::__s16,
257 
258         pub deadband: ::__u16,
259         pub center: ::__s16,
260     }
261 
262     pub struct ff_periodic_effect {
263         pub waveform: ::__u16,
264         pub period: ::__u16,
265         pub magnitude: ::__s16,
266         pub offset: ::__s16,
267         pub phase: ::__u16,
268 
269         pub envelope: ff_envelope,
270 
271         pub custom_len: ::__u32,
272         pub custom_data: *mut ::__s16,
273     }
274 
275     pub struct ff_rumble_effect {
276         pub strong_magnitude: ::__u16,
277         pub weak_magnitude: ::__u16,
278     }
279 
280     pub struct ff_effect {
281         pub type_: ::__u16,
282         pub id: ::__s16,
283         pub direction: ::__u16,
284         pub trigger: ff_trigger,
285         pub replay: ff_replay,
286         // FIXME this is actually a union
287         #[cfg(target_pointer_width = "64")]
288         pub u: [u64; 4],
289         #[cfg(target_pointer_width = "32")]
290         pub u: [u32; 7],
291     }
292 
293     pub struct uinput_ff_upload {
294         pub request_id: ::__u32,
295         pub retval: ::__s32,
296         pub effect: ff_effect,
297         pub old: ff_effect,
298     }
299 
300     pub struct uinput_ff_erase {
301         pub request_id: ::__u32,
302         pub retval: ::__s32,
303         pub effect_id: ::__u32,
304     }
305 
306     pub struct uinput_abs_setup {
307         pub code: ::__u16,
308         pub absinfo: input_absinfo,
309     }
310 
311     pub struct dl_phdr_info {
312         #[cfg(target_pointer_width = "64")]
313         pub dlpi_addr: Elf64_Addr,
314         #[cfg(target_pointer_width = "32")]
315         pub dlpi_addr: Elf32_Addr,
316 
317         pub dlpi_name: *const ::c_char,
318 
319         #[cfg(target_pointer_width = "64")]
320         pub dlpi_phdr: *const Elf64_Phdr,
321         #[cfg(target_pointer_width = "32")]
322         pub dlpi_phdr: *const Elf32_Phdr,
323 
324         #[cfg(target_pointer_width = "64")]
325         pub dlpi_phnum: Elf64_Half,
326         #[cfg(target_pointer_width = "32")]
327         pub dlpi_phnum: Elf32_Half,
328 
329         // As of uClibc 1.0.36, the following fields are
330         // gated behind a "#if 0" block which always evaluates
331         // to false. So I'm just removing these, and if uClibc changes
332         // the #if block in the future to include the following fields, these
333         // will probably need including here. tsidea, skrap
334         #[cfg(not(target_env = "uclibc"))]
335         pub dlpi_adds: ::c_ulonglong,
336         #[cfg(not(target_env = "uclibc"))]
337         pub dlpi_subs: ::c_ulonglong,
338         #[cfg(not(target_env = "uclibc"))]
339         pub dlpi_tls_modid: ::size_t,
340         #[cfg(not(target_env = "uclibc"))]
341         pub dlpi_tls_data: *mut ::c_void,
342     }
343 
344     pub struct Elf32_Ehdr {
345         pub e_ident: [::c_uchar; 16],
346         pub e_type: Elf32_Half,
347         pub e_machine: Elf32_Half,
348         pub e_version: Elf32_Word,
349         pub e_entry: Elf32_Addr,
350         pub e_phoff: Elf32_Off,
351         pub e_shoff: Elf32_Off,
352         pub e_flags: Elf32_Word,
353         pub e_ehsize: Elf32_Half,
354         pub e_phentsize: Elf32_Half,
355         pub e_phnum: Elf32_Half,
356         pub e_shentsize: Elf32_Half,
357         pub e_shnum: Elf32_Half,
358         pub e_shstrndx: Elf32_Half,
359     }
360 
361     pub struct Elf64_Ehdr {
362         pub e_ident: [::c_uchar; 16],
363         pub e_type: Elf64_Half,
364         pub e_machine: Elf64_Half,
365         pub e_version: Elf64_Word,
366         pub e_entry: Elf64_Addr,
367         pub e_phoff: Elf64_Off,
368         pub e_shoff: Elf64_Off,
369         pub e_flags: Elf64_Word,
370         pub e_ehsize: Elf64_Half,
371         pub e_phentsize: Elf64_Half,
372         pub e_phnum: Elf64_Half,
373         pub e_shentsize: Elf64_Half,
374         pub e_shnum: Elf64_Half,
375         pub e_shstrndx: Elf64_Half,
376     }
377 
378     pub struct Elf32_Sym {
379         pub st_name: Elf32_Word,
380         pub st_value: Elf32_Addr,
381         pub st_size: Elf32_Word,
382         pub st_info: ::c_uchar,
383         pub st_other: ::c_uchar,
384         pub st_shndx: Elf32_Section,
385     }
386 
387     pub struct Elf64_Sym {
388         pub st_name: Elf64_Word,
389         pub st_info: ::c_uchar,
390         pub st_other: ::c_uchar,
391         pub st_shndx: Elf64_Section,
392         pub st_value: Elf64_Addr,
393         pub st_size: Elf64_Xword,
394     }
395 
396     pub struct Elf32_Phdr {
397         pub p_type: Elf32_Word,
398         pub p_offset: Elf32_Off,
399         pub p_vaddr: Elf32_Addr,
400         pub p_paddr: Elf32_Addr,
401         pub p_filesz: Elf32_Word,
402         pub p_memsz: Elf32_Word,
403         pub p_flags: Elf32_Word,
404         pub p_align: Elf32_Word,
405     }
406 
407     pub struct Elf64_Phdr {
408         pub p_type: Elf64_Word,
409         pub p_flags: Elf64_Word,
410         pub p_offset: Elf64_Off,
411         pub p_vaddr: Elf64_Addr,
412         pub p_paddr: Elf64_Addr,
413         pub p_filesz: Elf64_Xword,
414         pub p_memsz: Elf64_Xword,
415         pub p_align: Elf64_Xword,
416     }
417 
418     pub struct Elf32_Shdr {
419         pub sh_name: Elf32_Word,
420         pub sh_type: Elf32_Word,
421         pub sh_flags: Elf32_Word,
422         pub sh_addr: Elf32_Addr,
423         pub sh_offset: Elf32_Off,
424         pub sh_size: Elf32_Word,
425         pub sh_link: Elf32_Word,
426         pub sh_info: Elf32_Word,
427         pub sh_addralign: Elf32_Word,
428         pub sh_entsize: Elf32_Word,
429     }
430 
431     pub struct Elf64_Shdr {
432         pub sh_name: Elf64_Word,
433         pub sh_type: Elf64_Word,
434         pub sh_flags: Elf64_Xword,
435         pub sh_addr: Elf64_Addr,
436         pub sh_offset: Elf64_Off,
437         pub sh_size: Elf64_Xword,
438         pub sh_link: Elf64_Word,
439         pub sh_info: Elf64_Word,
440         pub sh_addralign: Elf64_Xword,
441         pub sh_entsize: Elf64_Xword,
442     }
443 
444     pub struct ucred {
445         pub pid: ::pid_t,
446         pub uid: ::uid_t,
447         pub gid: ::gid_t,
448     }
449 
450     pub struct mntent {
451         pub mnt_fsname: *mut ::c_char,
452         pub mnt_dir: *mut ::c_char,
453         pub mnt_type: *mut ::c_char,
454         pub mnt_opts: *mut ::c_char,
455         pub mnt_freq: ::c_int,
456         pub mnt_passno: ::c_int,
457     }
458 
459     pub struct posix_spawn_file_actions_t {
460         __allocated: ::c_int,
461         __used: ::c_int,
462         __actions: *mut ::c_int,
463         __pad: [::c_int; 16],
464     }
465 
466     pub struct posix_spawnattr_t {
467         __flags: ::c_short,
468         __pgrp: ::pid_t,
469         __sd: ::sigset_t,
470         __ss: ::sigset_t,
471         #[cfg(target_env = "musl")]
472         __prio: ::c_int,
473         #[cfg(not(target_env = "musl"))]
474         __sp: ::sched_param,
475         __policy: ::c_int,
476         __pad: [::c_int; 16],
477     }
478 
479     pub struct genlmsghdr {
480         pub cmd: u8,
481         pub version: u8,
482         pub reserved: u16,
483     }
484 
485     pub struct in6_pktinfo {
486         pub ipi6_addr: ::in6_addr,
487         pub ipi6_ifindex: ::c_uint,
488     }
489 
490     pub struct arpd_request {
491         pub req: ::c_ushort,
492         pub ip: u32,
493         pub dev: ::c_ulong,
494         pub stamp: ::c_ulong,
495         pub updated: ::c_ulong,
496         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
497     }
498 
499     pub struct inotify_event {
500         pub wd: ::c_int,
501         pub mask: u32,
502         pub cookie: u32,
503         pub len: u32
504     }
505 
506     pub struct fanotify_response {
507         pub fd: ::c_int,
508         pub response: __u32,
509     }
510 
511     pub struct sockaddr_vm {
512         pub svm_family: ::sa_family_t,
513         pub svm_reserved1: ::c_ushort,
514         pub svm_port: ::c_uint,
515         pub svm_cid: ::c_uint,
516         pub svm_zero: [u8; 4]
517     }
518 
519     pub struct regmatch_t {
520         pub rm_so: regoff_t,
521         pub rm_eo: regoff_t,
522     }
523 
524     pub struct sock_extended_err {
525         pub ee_errno: u32,
526         pub ee_origin: u8,
527         pub ee_type: u8,
528         pub ee_code: u8,
529         pub ee_pad: u8,
530         pub ee_info: u32,
531         pub ee_data: u32,
532     }
533 
534     // linux/can.h
535     pub struct __c_anonymous_sockaddr_can_tp {
536         pub rx_id: canid_t,
537         pub tx_id: canid_t,
538     }
539 
540     pub struct __c_anonymous_sockaddr_can_j1939 {
541         pub name: u64,
542         pub pgn: u32,
543         pub addr: u8,
544     }
545 
546     pub struct can_filter {
547         pub can_id: canid_t,
548         pub can_mask: canid_t,
549     }
550 
551     // linux/can/j1939.h
552     pub struct j1939_filter {
553         pub name: name_t,
554         pub name_mask: name_t,
555         pub pgn: pgn_t,
556         pub pgn_mask: pgn_t,
557         pub addr: u8,
558         pub addr_mask: u8,
559     }
560 
561     // linux/filter.h
562     pub struct sock_filter {
563         pub code: ::__u16,
564         pub jt: ::__u8,
565         pub jf: ::__u8,
566         pub k: ::__u32,
567     }
568 
569     pub struct sock_fprog {
570         pub len: ::c_ushort,
571         pub filter: *mut sock_filter,
572     }
573 
574     // linux/seccomp.h
575     pub struct seccomp_data {
576         pub nr: ::c_int,
577         pub arch: ::__u32,
578         pub instruction_pointer: ::__u64,
579         pub args: [::__u64; 6],
580     }
581 
582     pub struct nlmsghdr {
583         pub nlmsg_len: u32,
584         pub nlmsg_type: u16,
585         pub nlmsg_flags: u16,
586         pub nlmsg_seq: u32,
587         pub nlmsg_pid: u32,
588     }
589 
590     pub struct nlmsgerr {
591         pub error: ::c_int,
592         pub msg: nlmsghdr,
593     }
594 
595     pub struct nlattr {
596         pub nla_len: u16,
597         pub nla_type: u16,
598     }
599 
600     pub struct file_clone_range {
601         pub src_fd: ::__s64,
602         pub src_offset: ::__u64,
603         pub src_length: ::__u64,
604         pub dest_offset: ::__u64,
605     }
606 }
607 
608 s_no_extra_traits! {
609     pub struct sockaddr_nl {
610         pub nl_family: ::sa_family_t,
611         nl_pad: ::c_ushort,
612         pub nl_pid: u32,
613         pub nl_groups: u32
614     }
615 
616     pub struct dirent {
617         pub d_ino: ::ino_t,
618         pub d_off: ::off_t,
619         pub d_reclen: ::c_ushort,
620         pub d_type: ::c_uchar,
621         pub d_name: [::c_char; 256],
622     }
623 
624     pub struct dirent64 {
625         pub d_ino: ::ino64_t,
626         pub d_off: ::off64_t,
627         pub d_reclen: ::c_ushort,
628         pub d_type: ::c_uchar,
629         pub d_name: [::c_char; 256],
630     }
631 
632     pub struct sockaddr_alg {
633         pub salg_family: ::sa_family_t,
634         pub salg_type: [::c_uchar; 14],
635         pub salg_feat: u32,
636         pub salg_mask: u32,
637         pub salg_name: [::c_uchar; 64],
638     }
639 
640     pub struct uinput_setup {
641         pub id: input_id,
642         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
643         pub ff_effects_max: ::__u32,
644     }
645 
646     pub struct uinput_user_dev {
647         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
648         pub id: input_id,
649         pub ff_effects_max: ::__u32,
650         pub absmax: [::__s32; ABS_CNT],
651         pub absmin: [::__s32; ABS_CNT],
652         pub absfuzz: [::__s32; ABS_CNT],
653         pub absflat: [::__s32; ABS_CNT],
654     }
655 
656     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
657     /// type are unsound and will be removed in the future.
658     #[deprecated(
659         note = "this struct has unsafe trait implementations that will be \
660                 removed in the future",
661         since = "0.2.80"
662     )]
663     pub struct af_alg_iv {
664         pub ivlen: u32,
665         pub iv: [::c_uchar; 0],
666     }
667 
668     // x32 compatibility
669     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
670     pub struct mq_attr {
671         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
672         pub mq_flags: i64,
673         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
674         pub mq_maxmsg: i64,
675         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
676         pub mq_msgsize: i64,
677         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
678         pub mq_curmsgs: i64,
679         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
680         pad: [i64; 4],
681 
682         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
683         pub mq_flags: ::c_long,
684         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
685         pub mq_maxmsg: ::c_long,
686         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
687         pub mq_msgsize: ::c_long,
688         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
689         pub mq_curmsgs: ::c_long,
690         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
691         pad: [::c_long; 4],
692     }
693 }
694 
695 s_no_extra_traits! {
696     // linux/net_tstamp.h
697     #[allow(missing_debug_implementations)]
698     pub struct sock_txtime {
699         pub clockid: ::clockid_t,
700         pub flags: ::__u32,
701     }
702 }
703 
704 cfg_if! {
705     if #[cfg(libc_union)] {
706         s_no_extra_traits! {
707             // linux/can.h
708             #[allow(missing_debug_implementations)]
709             pub union __c_anonymous_sockaddr_can_can_addr {
710                 pub tp: __c_anonymous_sockaddr_can_tp,
711                 pub j1939: __c_anonymous_sockaddr_can_j1939,
712             }
713 
714             #[allow(missing_debug_implementations)]
715             pub struct sockaddr_can {
716                 pub can_family: ::sa_family_t,
717                 pub can_ifindex: ::c_int,
718                 pub can_addr: __c_anonymous_sockaddr_can_can_addr,
719             }
720         }
721     }
722 }
723 
724 cfg_if! {
725     if #[cfg(feature = "extra_traits")] {
726         impl PartialEq for sockaddr_nl {
727             fn eq(&self, other: &sockaddr_nl) -> bool {
728                 self.nl_family == other.nl_family &&
729                     self.nl_pid == other.nl_pid &&
730                     self.nl_groups == other.nl_groups
731             }
732         }
733         impl Eq for sockaddr_nl {}
734         impl ::fmt::Debug for sockaddr_nl {
735             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
736                 f.debug_struct("sockaddr_nl")
737                     .field("nl_family", &self.nl_family)
738                     .field("nl_pid", &self.nl_pid)
739                     .field("nl_groups", &self.nl_groups)
740                     .finish()
741             }
742         }
743         impl ::hash::Hash for sockaddr_nl {
744             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
745                 self.nl_family.hash(state);
746                 self.nl_pid.hash(state);
747                 self.nl_groups.hash(state);
748             }
749         }
750 
751         impl PartialEq for dirent {
752             fn eq(&self, other: &dirent) -> bool {
753                 self.d_ino == other.d_ino
754                     && self.d_off == other.d_off
755                     && self.d_reclen == other.d_reclen
756                     && self.d_type == other.d_type
757                     && self
758                     .d_name
759                     .iter()
760                     .zip(other.d_name.iter())
761                     .all(|(a,b)| a == b)
762             }
763         }
764 
765         impl Eq for dirent {}
766 
767         impl ::fmt::Debug for dirent {
768             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
769                 f.debug_struct("dirent")
770                     .field("d_ino", &self.d_ino)
771                     .field("d_off", &self.d_off)
772                     .field("d_reclen", &self.d_reclen)
773                     .field("d_type", &self.d_type)
774                 // FIXME: .field("d_name", &self.d_name)
775                     .finish()
776             }
777         }
778 
779         impl ::hash::Hash for dirent {
780             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
781                 self.d_ino.hash(state);
782                 self.d_off.hash(state);
783                 self.d_reclen.hash(state);
784                 self.d_type.hash(state);
785                 self.d_name.hash(state);
786             }
787         }
788 
789         impl PartialEq for dirent64 {
790             fn eq(&self, other: &dirent64) -> bool {
791                 self.d_ino == other.d_ino
792                     && self.d_off == other.d_off
793                     && self.d_reclen == other.d_reclen
794                     && self.d_type == other.d_type
795                     && self
796                     .d_name
797                     .iter()
798                     .zip(other.d_name.iter())
799                     .all(|(a,b)| a == b)
800             }
801         }
802 
803         impl Eq for dirent64 {}
804 
805         impl ::fmt::Debug for dirent64 {
806             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
807                 f.debug_struct("dirent64")
808                     .field("d_ino", &self.d_ino)
809                     .field("d_off", &self.d_off)
810                     .field("d_reclen", &self.d_reclen)
811                     .field("d_type", &self.d_type)
812                 // FIXME: .field("d_name", &self.d_name)
813                     .finish()
814             }
815         }
816 
817         impl ::hash::Hash for dirent64 {
818             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
819                 self.d_ino.hash(state);
820                 self.d_off.hash(state);
821                 self.d_reclen.hash(state);
822                 self.d_type.hash(state);
823                 self.d_name.hash(state);
824             }
825         }
826 
827         impl PartialEq for pthread_cond_t {
828             fn eq(&self, other: &pthread_cond_t) -> bool {
829                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
830             }
831         }
832 
833         impl Eq for pthread_cond_t {}
834 
835         impl ::fmt::Debug for pthread_cond_t {
836             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
837                 f.debug_struct("pthread_cond_t")
838                 // FIXME: .field("size", &self.size)
839                     .finish()
840             }
841         }
842 
843         impl ::hash::Hash for pthread_cond_t {
844             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
845                 self.size.hash(state);
846             }
847         }
848 
849         impl PartialEq for pthread_mutex_t {
850             fn eq(&self, other: &pthread_mutex_t) -> bool {
851                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
852             }
853         }
854 
855         impl Eq for pthread_mutex_t {}
856 
857         impl ::fmt::Debug for pthread_mutex_t {
858             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
859                 f.debug_struct("pthread_mutex_t")
860                 // FIXME: .field("size", &self.size)
861                     .finish()
862             }
863         }
864 
865         impl ::hash::Hash for pthread_mutex_t {
866             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
867                 self.size.hash(state);
868             }
869         }
870 
871         impl PartialEq for pthread_rwlock_t {
872             fn eq(&self, other: &pthread_rwlock_t) -> bool {
873                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
874             }
875         }
876 
877         impl Eq for pthread_rwlock_t {}
878 
879         impl ::fmt::Debug for pthread_rwlock_t {
880             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
881                 f.debug_struct("pthread_rwlock_t")
882                 // FIXME: .field("size", &self.size)
883                     .finish()
884             }
885         }
886 
887         impl ::hash::Hash for pthread_rwlock_t {
888             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
889                 self.size.hash(state);
890             }
891         }
892 
893         impl PartialEq for sockaddr_alg {
894             fn eq(&self, other: &sockaddr_alg) -> bool {
895                 self.salg_family == other.salg_family
896                     && self
897                     .salg_type
898                     .iter()
899                     .zip(other.salg_type.iter())
900                     .all(|(a, b)| a == b)
901                     && self.salg_feat == other.salg_feat
902                     && self.salg_mask == other.salg_mask
903                     && self
904                     .salg_name
905                     .iter()
906                     .zip(other.salg_name.iter())
907                     .all(|(a, b)| a == b)
908            }
909         }
910 
911         impl Eq for sockaddr_alg {}
912 
913         impl ::fmt::Debug for sockaddr_alg {
914             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
915                 f.debug_struct("sockaddr_alg")
916                     .field("salg_family", &self.salg_family)
917                     .field("salg_type", &self.salg_type)
918                     .field("salg_feat", &self.salg_feat)
919                     .field("salg_mask", &self.salg_mask)
920                     .field("salg_name", &&self.salg_name[..])
921                     .finish()
922             }
923         }
924 
925         impl ::hash::Hash for sockaddr_alg {
926             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
927                 self.salg_family.hash(state);
928                 self.salg_type.hash(state);
929                 self.salg_feat.hash(state);
930                 self.salg_mask.hash(state);
931                 self.salg_name.hash(state);
932             }
933         }
934 
935         impl PartialEq for uinput_setup {
936             fn eq(&self, other: &uinput_setup) -> bool {
937                 self.id == other.id
938                     && self.name[..] == other.name[..]
939                     && self.ff_effects_max == other.ff_effects_max
940            }
941         }
942         impl Eq for uinput_setup {}
943 
944         impl ::fmt::Debug for uinput_setup {
945             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
946                 f.debug_struct("uinput_setup")
947                     .field("id", &self.id)
948                     .field("name", &&self.name[..])
949                     .field("ff_effects_max", &self.ff_effects_max)
950                     .finish()
951             }
952         }
953 
954         impl ::hash::Hash for uinput_setup {
955             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
956                 self.id.hash(state);
957                 self.name.hash(state);
958                 self.ff_effects_max.hash(state);
959             }
960         }
961 
962         impl PartialEq for uinput_user_dev {
963             fn eq(&self, other: &uinput_user_dev) -> bool {
964                  self.name[..] == other.name[..]
965                     && self.id == other.id
966                     && self.ff_effects_max == other.ff_effects_max
967                     && self.absmax[..] == other.absmax[..]
968                     && self.absmin[..] == other.absmin[..]
969                     && self.absfuzz[..] == other.absfuzz[..]
970                     && self.absflat[..] == other.absflat[..]
971            }
972         }
973         impl Eq for uinput_user_dev {}
974 
975         impl ::fmt::Debug for uinput_user_dev {
976             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
977                 f.debug_struct("uinput_setup")
978                     .field("name", &&self.name[..])
979                     .field("id", &self.id)
980                     .field("ff_effects_max", &self.ff_effects_max)
981                     .field("absmax", &&self.absmax[..])
982                     .field("absmin", &&self.absmin[..])
983                     .field("absfuzz", &&self.absfuzz[..])
984                     .field("absflat", &&self.absflat[..])
985                     .finish()
986             }
987         }
988 
989         impl ::hash::Hash for uinput_user_dev {
990             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
991                 self.name.hash(state);
992                 self.id.hash(state);
993                 self.ff_effects_max.hash(state);
994                 self.absmax.hash(state);
995                 self.absmin.hash(state);
996                 self.absfuzz.hash(state);
997                 self.absflat.hash(state);
998             }
999         }
1000 
1001         #[allow(deprecated)]
1002         impl af_alg_iv {
1003             fn as_slice(&self) -> &[u8] {
1004                 unsafe {
1005                     ::core::slice::from_raw_parts(
1006                         self.iv.as_ptr(),
1007                         self.ivlen as usize
1008                     )
1009                 }
1010             }
1011         }
1012 
1013         #[allow(deprecated)]
1014         impl PartialEq for af_alg_iv {
1015             fn eq(&self, other: &af_alg_iv) -> bool {
1016                 *self.as_slice() == *other.as_slice()
1017            }
1018         }
1019 
1020         #[allow(deprecated)]
1021         impl Eq for af_alg_iv {}
1022 
1023         #[allow(deprecated)]
1024         impl ::fmt::Debug for af_alg_iv {
1025             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1026                 f.debug_struct("af_alg_iv")
1027                     .field("ivlen", &self.ivlen)
1028                     .finish()
1029             }
1030         }
1031 
1032         #[allow(deprecated)]
1033         impl ::hash::Hash for af_alg_iv {
1034             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1035                 self.as_slice().hash(state);
1036             }
1037         }
1038 
1039         impl PartialEq for mq_attr {
1040             fn eq(&self, other: &mq_attr) -> bool {
1041                 self.mq_flags == other.mq_flags &&
1042                 self.mq_maxmsg == other.mq_maxmsg &&
1043                 self.mq_msgsize == other.mq_msgsize &&
1044                 self.mq_curmsgs == other.mq_curmsgs
1045             }
1046         }
1047         impl Eq for mq_attr {}
1048         impl ::fmt::Debug for mq_attr {
1049             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1050                 f.debug_struct("mq_attr")
1051                     .field("mq_flags", &self.mq_flags)
1052                     .field("mq_maxmsg", &self.mq_maxmsg)
1053                     .field("mq_msgsize", &self.mq_msgsize)
1054                     .field("mq_curmsgs", &self.mq_curmsgs)
1055                     .finish()
1056             }
1057         }
1058         impl ::hash::Hash for mq_attr {
1059             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1060                 self.mq_flags.hash(state);
1061                 self.mq_maxmsg.hash(state);
1062                 self.mq_msgsize.hash(state);
1063                 self.mq_curmsgs.hash(state);
1064             }
1065         }
1066     }
1067 }
1068 
1069 cfg_if! {
1070     if #[cfg(any(target_env = "gnu", target_env = "musl"))] {
1071         pub const ABDAY_1: ::nl_item = 0x20000;
1072         pub const ABDAY_2: ::nl_item = 0x20001;
1073         pub const ABDAY_3: ::nl_item = 0x20002;
1074         pub const ABDAY_4: ::nl_item = 0x20003;
1075         pub const ABDAY_5: ::nl_item = 0x20004;
1076         pub const ABDAY_6: ::nl_item = 0x20005;
1077         pub const ABDAY_7: ::nl_item = 0x20006;
1078 
1079         pub const DAY_1: ::nl_item = 0x20007;
1080         pub const DAY_2: ::nl_item = 0x20008;
1081         pub const DAY_3: ::nl_item = 0x20009;
1082         pub const DAY_4: ::nl_item = 0x2000A;
1083         pub const DAY_5: ::nl_item = 0x2000B;
1084         pub const DAY_6: ::nl_item = 0x2000C;
1085         pub const DAY_7: ::nl_item = 0x2000D;
1086 
1087         pub const ABMON_1: ::nl_item = 0x2000E;
1088         pub const ABMON_2: ::nl_item = 0x2000F;
1089         pub const ABMON_3: ::nl_item = 0x20010;
1090         pub const ABMON_4: ::nl_item = 0x20011;
1091         pub const ABMON_5: ::nl_item = 0x20012;
1092         pub const ABMON_6: ::nl_item = 0x20013;
1093         pub const ABMON_7: ::nl_item = 0x20014;
1094         pub const ABMON_8: ::nl_item = 0x20015;
1095         pub const ABMON_9: ::nl_item = 0x20016;
1096         pub const ABMON_10: ::nl_item = 0x20017;
1097         pub const ABMON_11: ::nl_item = 0x20018;
1098         pub const ABMON_12: ::nl_item = 0x20019;
1099 
1100         pub const MON_1: ::nl_item = 0x2001A;
1101         pub const MON_2: ::nl_item = 0x2001B;
1102         pub const MON_3: ::nl_item = 0x2001C;
1103         pub const MON_4: ::nl_item = 0x2001D;
1104         pub const MON_5: ::nl_item = 0x2001E;
1105         pub const MON_6: ::nl_item = 0x2001F;
1106         pub const MON_7: ::nl_item = 0x20020;
1107         pub const MON_8: ::nl_item = 0x20021;
1108         pub const MON_9: ::nl_item = 0x20022;
1109         pub const MON_10: ::nl_item = 0x20023;
1110         pub const MON_11: ::nl_item = 0x20024;
1111         pub const MON_12: ::nl_item = 0x20025;
1112 
1113         pub const AM_STR: ::nl_item = 0x20026;
1114         pub const PM_STR: ::nl_item = 0x20027;
1115 
1116         pub const D_T_FMT: ::nl_item = 0x20028;
1117         pub const D_FMT: ::nl_item = 0x20029;
1118         pub const T_FMT: ::nl_item = 0x2002A;
1119         pub const T_FMT_AMPM: ::nl_item = 0x2002B;
1120 
1121         pub const ERA: ::nl_item = 0x2002C;
1122         pub const ERA_D_FMT: ::nl_item = 0x2002E;
1123         pub const ALT_DIGITS: ::nl_item = 0x2002F;
1124         pub const ERA_D_T_FMT: ::nl_item = 0x20030;
1125         pub const ERA_T_FMT: ::nl_item = 0x20031;
1126 
1127         pub const CODESET: ::nl_item = 14;
1128         pub const CRNCYSTR: ::nl_item = 0x4000F;
1129         pub const RADIXCHAR: ::nl_item = 0x10000;
1130         pub const THOUSEP: ::nl_item = 0x10001;
1131         pub const YESEXPR: ::nl_item = 0x50000;
1132         pub const NOEXPR: ::nl_item = 0x50001;
1133         pub const YESSTR: ::nl_item = 0x50002;
1134         pub const NOSTR: ::nl_item = 0x50003;
1135     }
1136 }
1137 
1138 pub const RUSAGE_CHILDREN: ::c_int = -1;
1139 pub const L_tmpnam: ::c_uint = 20;
1140 pub const _PC_LINK_MAX: ::c_int = 0;
1141 pub const _PC_MAX_CANON: ::c_int = 1;
1142 pub const _PC_MAX_INPUT: ::c_int = 2;
1143 pub const _PC_NAME_MAX: ::c_int = 3;
1144 pub const _PC_PATH_MAX: ::c_int = 4;
1145 pub const _PC_PIPE_BUF: ::c_int = 5;
1146 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
1147 pub const _PC_NO_TRUNC: ::c_int = 7;
1148 pub const _PC_VDISABLE: ::c_int = 8;
1149 pub const _PC_SYNC_IO: ::c_int = 9;
1150 pub const _PC_ASYNC_IO: ::c_int = 10;
1151 pub const _PC_PRIO_IO: ::c_int = 11;
1152 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
1153 pub const _PC_FILESIZEBITS: ::c_int = 13;
1154 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
1155 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
1156 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
1157 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
1158 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
1159 pub const _PC_SYMLINK_MAX: ::c_int = 19;
1160 pub const _PC_2_SYMLINKS: ::c_int = 20;
1161 
1162 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
1163 
1164 pub const _SC_ARG_MAX: ::c_int = 0;
1165 pub const _SC_CHILD_MAX: ::c_int = 1;
1166 pub const _SC_CLK_TCK: ::c_int = 2;
1167 pub const _SC_NGROUPS_MAX: ::c_int = 3;
1168 pub const _SC_OPEN_MAX: ::c_int = 4;
1169 pub const _SC_STREAM_MAX: ::c_int = 5;
1170 pub const _SC_TZNAME_MAX: ::c_int = 6;
1171 pub const _SC_JOB_CONTROL: ::c_int = 7;
1172 pub const _SC_SAVED_IDS: ::c_int = 8;
1173 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
1174 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
1175 pub const _SC_TIMERS: ::c_int = 11;
1176 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
1177 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
1178 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
1179 pub const _SC_FSYNC: ::c_int = 15;
1180 pub const _SC_MAPPED_FILES: ::c_int = 16;
1181 pub const _SC_MEMLOCK: ::c_int = 17;
1182 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
1183 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
1184 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
1185 pub const _SC_SEMAPHORES: ::c_int = 21;
1186 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
1187 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
1188 pub const _SC_AIO_MAX: ::c_int = 24;
1189 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
1190 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
1191 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
1192 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
1193 pub const _SC_VERSION: ::c_int = 29;
1194 pub const _SC_PAGESIZE: ::c_int = 30;
1195 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
1196 pub const _SC_RTSIG_MAX: ::c_int = 31;
1197 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
1198 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
1199 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
1200 pub const _SC_TIMER_MAX: ::c_int = 35;
1201 pub const _SC_BC_BASE_MAX: ::c_int = 36;
1202 pub const _SC_BC_DIM_MAX: ::c_int = 37;
1203 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
1204 pub const _SC_BC_STRING_MAX: ::c_int = 39;
1205 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
1206 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
1207 pub const _SC_LINE_MAX: ::c_int = 43;
1208 pub const _SC_RE_DUP_MAX: ::c_int = 44;
1209 pub const _SC_2_VERSION: ::c_int = 46;
1210 pub const _SC_2_C_BIND: ::c_int = 47;
1211 pub const _SC_2_C_DEV: ::c_int = 48;
1212 pub const _SC_2_FORT_DEV: ::c_int = 49;
1213 pub const _SC_2_FORT_RUN: ::c_int = 50;
1214 pub const _SC_2_SW_DEV: ::c_int = 51;
1215 pub const _SC_2_LOCALEDEF: ::c_int = 52;
1216 pub const _SC_UIO_MAXIOV: ::c_int = 60;
1217 pub const _SC_IOV_MAX: ::c_int = 60;
1218 pub const _SC_THREADS: ::c_int = 67;
1219 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
1220 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
1221 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
1222 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
1223 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
1224 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
1225 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
1226 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
1227 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
1228 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
1229 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
1230 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
1231 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
1232 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
1233 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
1234 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
1235 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
1236 pub const _SC_PHYS_PAGES: ::c_int = 85;
1237 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
1238 pub const _SC_ATEXIT_MAX: ::c_int = 87;
1239 pub const _SC_PASS_MAX: ::c_int = 88;
1240 pub const _SC_XOPEN_VERSION: ::c_int = 89;
1241 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1242 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1243 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1244 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1245 pub const _SC_XOPEN_SHM: ::c_int = 94;
1246 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1247 pub const _SC_2_UPE: ::c_int = 97;
1248 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1249 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1250 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1251 pub const _SC_NZERO: ::c_int = 109;
1252 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1253 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1254 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1255 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1256 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1257 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1258 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1259 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1260 pub const _SC_BARRIERS: ::c_int = 133;
1261 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1262 pub const _SC_CPUTIME: ::c_int = 138;
1263 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1264 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1265 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1266 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1267 pub const _SC_REGEXP: ::c_int = 155;
1268 pub const _SC_SHELL: ::c_int = 157;
1269 pub const _SC_SPAWN: ::c_int = 159;
1270 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1271 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1272 pub const _SC_TIMEOUTS: ::c_int = 164;
1273 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1274 pub const _SC_2_PBS: ::c_int = 168;
1275 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1276 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1277 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1278 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1279 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1280 pub const _SC_STREAMS: ::c_int = 174;
1281 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1282 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1283 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1284 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1285 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1286 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1287 pub const _SC_TRACE: ::c_int = 181;
1288 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1289 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1290 pub const _SC_TRACE_LOG: ::c_int = 184;
1291 pub const _SC_IPV6: ::c_int = 235;
1292 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1293 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1294 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1295 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1296 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1297 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1298 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1299 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1300 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1301 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1302 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1303 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1304 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1305 
1306 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1307 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1308 
1309 // elf.h - Fields in the e_ident array.
1310 pub const EI_NIDENT: usize = 16;
1311 
1312 pub const EI_MAG0: usize = 0;
1313 pub const ELFMAG0: u8 = 0x7f;
1314 pub const EI_MAG1: usize = 1;
1315 pub const ELFMAG1: u8 = b'E';
1316 pub const EI_MAG2: usize = 2;
1317 pub const ELFMAG2: u8 = b'L';
1318 pub const EI_MAG3: usize = 3;
1319 pub const ELFMAG3: u8 = b'F';
1320 pub const SELFMAG: usize = 4;
1321 
1322 pub const EI_CLASS: usize = 4;
1323 pub const ELFCLASSNONE: u8 = 0;
1324 pub const ELFCLASS32: u8 = 1;
1325 pub const ELFCLASS64: u8 = 2;
1326 pub const ELFCLASSNUM: usize = 3;
1327 
1328 pub const EI_DATA: usize = 5;
1329 pub const ELFDATANONE: u8 = 0;
1330 pub const ELFDATA2LSB: u8 = 1;
1331 pub const ELFDATA2MSB: u8 = 2;
1332 pub const ELFDATANUM: usize = 3;
1333 
1334 pub const EI_VERSION: usize = 6;
1335 
1336 pub const EI_OSABI: usize = 7;
1337 pub const ELFOSABI_NONE: u8 = 0;
1338 pub const ELFOSABI_SYSV: u8 = 0;
1339 pub const ELFOSABI_HPUX: u8 = 1;
1340 pub const ELFOSABI_NETBSD: u8 = 2;
1341 pub const ELFOSABI_GNU: u8 = 3;
1342 pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
1343 pub const ELFOSABI_SOLARIS: u8 = 6;
1344 pub const ELFOSABI_AIX: u8 = 7;
1345 pub const ELFOSABI_IRIX: u8 = 8;
1346 pub const ELFOSABI_FREEBSD: u8 = 9;
1347 pub const ELFOSABI_TRU64: u8 = 10;
1348 pub const ELFOSABI_MODESTO: u8 = 11;
1349 pub const ELFOSABI_OPENBSD: u8 = 12;
1350 pub const ELFOSABI_ARM: u8 = 97;
1351 pub const ELFOSABI_STANDALONE: u8 = 255;
1352 
1353 pub const EI_ABIVERSION: usize = 8;
1354 
1355 pub const EI_PAD: usize = 9;
1356 
1357 // elf.h - Legal values for e_type (object file type).
1358 pub const ET_NONE: u16 = 0;
1359 pub const ET_REL: u16 = 1;
1360 pub const ET_EXEC: u16 = 2;
1361 pub const ET_DYN: u16 = 3;
1362 pub const ET_CORE: u16 = 4;
1363 pub const ET_NUM: u16 = 5;
1364 pub const ET_LOOS: u16 = 0xfe00;
1365 pub const ET_HIOS: u16 = 0xfeff;
1366 pub const ET_LOPROC: u16 = 0xff00;
1367 pub const ET_HIPROC: u16 = 0xffff;
1368 
1369 // elf.h - Legal values for e_machine (architecture).
1370 pub const EM_NONE: u16 = 0;
1371 pub const EM_M32: u16 = 1;
1372 pub const EM_SPARC: u16 = 2;
1373 pub const EM_386: u16 = 3;
1374 pub const EM_68K: u16 = 4;
1375 pub const EM_88K: u16 = 5;
1376 pub const EM_860: u16 = 7;
1377 pub const EM_MIPS: u16 = 8;
1378 pub const EM_S370: u16 = 9;
1379 pub const EM_MIPS_RS3_LE: u16 = 10;
1380 pub const EM_PARISC: u16 = 15;
1381 pub const EM_VPP500: u16 = 17;
1382 pub const EM_SPARC32PLUS: u16 = 18;
1383 pub const EM_960: u16 = 19;
1384 pub const EM_PPC: u16 = 20;
1385 pub const EM_PPC64: u16 = 21;
1386 pub const EM_S390: u16 = 22;
1387 pub const EM_V800: u16 = 36;
1388 pub const EM_FR20: u16 = 37;
1389 pub const EM_RH32: u16 = 38;
1390 pub const EM_RCE: u16 = 39;
1391 pub const EM_ARM: u16 = 40;
1392 pub const EM_FAKE_ALPHA: u16 = 41;
1393 pub const EM_SH: u16 = 42;
1394 pub const EM_SPARCV9: u16 = 43;
1395 pub const EM_TRICORE: u16 = 44;
1396 pub const EM_ARC: u16 = 45;
1397 pub const EM_H8_300: u16 = 46;
1398 pub const EM_H8_300H: u16 = 47;
1399 pub const EM_H8S: u16 = 48;
1400 pub const EM_H8_500: u16 = 49;
1401 pub const EM_IA_64: u16 = 50;
1402 pub const EM_MIPS_X: u16 = 51;
1403 pub const EM_COLDFIRE: u16 = 52;
1404 pub const EM_68HC12: u16 = 53;
1405 pub const EM_MMA: u16 = 54;
1406 pub const EM_PCP: u16 = 55;
1407 pub const EM_NCPU: u16 = 56;
1408 pub const EM_NDR1: u16 = 57;
1409 pub const EM_STARCORE: u16 = 58;
1410 pub const EM_ME16: u16 = 59;
1411 pub const EM_ST100: u16 = 60;
1412 pub const EM_TINYJ: u16 = 61;
1413 pub const EM_X86_64: u16 = 62;
1414 pub const EM_PDSP: u16 = 63;
1415 pub const EM_FX66: u16 = 66;
1416 pub const EM_ST9PLUS: u16 = 67;
1417 pub const EM_ST7: u16 = 68;
1418 pub const EM_68HC16: u16 = 69;
1419 pub const EM_68HC11: u16 = 70;
1420 pub const EM_68HC08: u16 = 71;
1421 pub const EM_68HC05: u16 = 72;
1422 pub const EM_SVX: u16 = 73;
1423 pub const EM_ST19: u16 = 74;
1424 pub const EM_VAX: u16 = 75;
1425 pub const EM_CRIS: u16 = 76;
1426 pub const EM_JAVELIN: u16 = 77;
1427 pub const EM_FIREPATH: u16 = 78;
1428 pub const EM_ZSP: u16 = 79;
1429 pub const EM_MMIX: u16 = 80;
1430 pub const EM_HUANY: u16 = 81;
1431 pub const EM_PRISM: u16 = 82;
1432 pub const EM_AVR: u16 = 83;
1433 pub const EM_FR30: u16 = 84;
1434 pub const EM_D10V: u16 = 85;
1435 pub const EM_D30V: u16 = 86;
1436 pub const EM_V850: u16 = 87;
1437 pub const EM_M32R: u16 = 88;
1438 pub const EM_MN10300: u16 = 89;
1439 pub const EM_MN10200: u16 = 90;
1440 pub const EM_PJ: u16 = 91;
1441 pub const EM_OPENRISC: u16 = 92;
1442 pub const EM_ARC_A5: u16 = 93;
1443 pub const EM_XTENSA: u16 = 94;
1444 pub const EM_AARCH64: u16 = 183;
1445 pub const EM_TILEPRO: u16 = 188;
1446 pub const EM_TILEGX: u16 = 191;
1447 pub const EM_ALPHA: u16 = 0x9026;
1448 
1449 // elf.h - Legal values for e_version (version).
1450 pub const EV_NONE: u32 = 0;
1451 pub const EV_CURRENT: u32 = 1;
1452 pub const EV_NUM: u32 = 2;
1453 
1454 // elf.h - Legal values for p_type (segment type).
1455 pub const PT_NULL: u32 = 0;
1456 pub const PT_LOAD: u32 = 1;
1457 pub const PT_DYNAMIC: u32 = 2;
1458 pub const PT_INTERP: u32 = 3;
1459 pub const PT_NOTE: u32 = 4;
1460 pub const PT_SHLIB: u32 = 5;
1461 pub const PT_PHDR: u32 = 6;
1462 pub const PT_TLS: u32 = 7;
1463 pub const PT_NUM: u32 = 8;
1464 pub const PT_LOOS: u32 = 0x60000000;
1465 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1466 pub const PT_GNU_STACK: u32 = 0x6474e551;
1467 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1468 pub const PT_LOSUNW: u32 = 0x6ffffffa;
1469 pub const PT_SUNWBSS: u32 = 0x6ffffffa;
1470 pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
1471 pub const PT_HISUNW: u32 = 0x6fffffff;
1472 pub const PT_HIOS: u32 = 0x6fffffff;
1473 pub const PT_LOPROC: u32 = 0x70000000;
1474 pub const PT_HIPROC: u32 = 0x7fffffff;
1475 
1476 // Legal values for p_flags (segment flags).
1477 pub const PF_X: u32 = 1 << 0;
1478 pub const PF_W: u32 = 1 << 1;
1479 pub const PF_R: u32 = 1 << 2;
1480 pub const PF_MASKOS: u32 = 0x0ff00000;
1481 pub const PF_MASKPROC: u32 = 0xf0000000;
1482 
1483 // elf.h - Legal values for a_type (entry type).
1484 pub const AT_NULL: ::c_ulong = 0;
1485 pub const AT_IGNORE: ::c_ulong = 1;
1486 pub const AT_EXECFD: ::c_ulong = 2;
1487 pub const AT_PHDR: ::c_ulong = 3;
1488 pub const AT_PHENT: ::c_ulong = 4;
1489 pub const AT_PHNUM: ::c_ulong = 5;
1490 pub const AT_PAGESZ: ::c_ulong = 6;
1491 pub const AT_BASE: ::c_ulong = 7;
1492 pub const AT_FLAGS: ::c_ulong = 8;
1493 pub const AT_ENTRY: ::c_ulong = 9;
1494 pub const AT_NOTELF: ::c_ulong = 10;
1495 pub const AT_UID: ::c_ulong = 11;
1496 pub const AT_EUID: ::c_ulong = 12;
1497 pub const AT_GID: ::c_ulong = 13;
1498 pub const AT_EGID: ::c_ulong = 14;
1499 pub const AT_PLATFORM: ::c_ulong = 15;
1500 pub const AT_HWCAP: ::c_ulong = 16;
1501 pub const AT_CLKTCK: ::c_ulong = 17;
1502 
1503 pub const AT_SECURE: ::c_ulong = 23;
1504 pub const AT_BASE_PLATFORM: ::c_ulong = 24;
1505 pub const AT_RANDOM: ::c_ulong = 25;
1506 pub const AT_HWCAP2: ::c_ulong = 26;
1507 
1508 pub const AT_EXECFN: ::c_ulong = 31;
1509 
1510 pub const GLOB_ERR: ::c_int = 1 << 0;
1511 pub const GLOB_MARK: ::c_int = 1 << 1;
1512 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1513 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1514 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1515 pub const GLOB_APPEND: ::c_int = 1 << 5;
1516 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1517 
1518 pub const GLOB_NOSPACE: ::c_int = 1;
1519 pub const GLOB_ABORTED: ::c_int = 2;
1520 pub const GLOB_NOMATCH: ::c_int = 3;
1521 
1522 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1523 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1524 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1525 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1526 pub const POSIX_SPAWN_USEVFORK: ::c_int = 64;
1527 
1528 pub const S_IEXEC: mode_t = 64;
1529 pub const S_IWRITE: mode_t = 128;
1530 pub const S_IREAD: mode_t = 256;
1531 
1532 pub const F_LOCK: ::c_int = 1;
1533 pub const F_TEST: ::c_int = 3;
1534 pub const F_TLOCK: ::c_int = 2;
1535 pub const F_ULOCK: ::c_int = 0;
1536 
1537 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1538 
1539 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1540 pub const IFF_DORMANT: ::c_int = 0x20000;
1541 pub const IFF_ECHO: ::c_int = 0x40000;
1542 
1543 // linux/if_addr.h
1544 pub const IFA_UNSPEC: ::c_ushort = 0;
1545 pub const IFA_ADDRESS: ::c_ushort = 1;
1546 pub const IFA_LOCAL: ::c_ushort = 2;
1547 pub const IFA_LABEL: ::c_ushort = 3;
1548 pub const IFA_BROADCAST: ::c_ushort = 4;
1549 pub const IFA_ANYCAST: ::c_ushort = 5;
1550 pub const IFA_CACHEINFO: ::c_ushort = 6;
1551 pub const IFA_MULTICAST: ::c_ushort = 7;
1552 
1553 pub const IFA_F_SECONDARY: u32 = 0x01;
1554 pub const IFA_F_TEMPORARY: u32 = 0x01;
1555 pub const IFA_F_NODAD: u32 = 0x02;
1556 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1557 pub const IFA_F_DADFAILED: u32 = 0x08;
1558 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1559 pub const IFA_F_DEPRECATED: u32 = 0x20;
1560 pub const IFA_F_TENTATIVE: u32 = 0x40;
1561 pub const IFA_F_PERMANENT: u32 = 0x80;
1562 
1563 // linux/if_link.h
1564 pub const IFLA_UNSPEC: ::c_ushort = 0;
1565 pub const IFLA_ADDRESS: ::c_ushort = 1;
1566 pub const IFLA_BROADCAST: ::c_ushort = 2;
1567 pub const IFLA_IFNAME: ::c_ushort = 3;
1568 pub const IFLA_MTU: ::c_ushort = 4;
1569 pub const IFLA_LINK: ::c_ushort = 5;
1570 pub const IFLA_QDISC: ::c_ushort = 6;
1571 pub const IFLA_STATS: ::c_ushort = 7;
1572 pub const IFLA_COST: ::c_ushort = 8;
1573 pub const IFLA_PRIORITY: ::c_ushort = 9;
1574 pub const IFLA_MASTER: ::c_ushort = 10;
1575 pub const IFLA_WIRELESS: ::c_ushort = 11;
1576 pub const IFLA_PROTINFO: ::c_ushort = 12;
1577 pub const IFLA_TXQLEN: ::c_ushort = 13;
1578 pub const IFLA_MAP: ::c_ushort = 14;
1579 pub const IFLA_WEIGHT: ::c_ushort = 15;
1580 pub const IFLA_OPERSTATE: ::c_ushort = 16;
1581 pub const IFLA_LINKMODE: ::c_ushort = 17;
1582 pub const IFLA_LINKINFO: ::c_ushort = 18;
1583 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
1584 pub const IFLA_IFALIAS: ::c_ushort = 20;
1585 pub const IFLA_NUM_VF: ::c_ushort = 21;
1586 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
1587 pub const IFLA_STATS64: ::c_ushort = 23;
1588 pub const IFLA_VF_PORTS: ::c_ushort = 24;
1589 pub const IFLA_PORT_SELF: ::c_ushort = 25;
1590 pub const IFLA_AF_SPEC: ::c_ushort = 26;
1591 pub const IFLA_GROUP: ::c_ushort = 27;
1592 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
1593 pub const IFLA_EXT_MASK: ::c_ushort = 29;
1594 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
1595 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
1596 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
1597 pub const IFLA_CARRIER: ::c_ushort = 33;
1598 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
1599 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
1600 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
1601 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
1602 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
1603 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
1604 pub const IFLA_GSO_MAX_SEGS: ::c_ushort = 40;
1605 pub const IFLA_GSO_MAX_SIZE: ::c_ushort = 41;
1606 pub const IFLA_PAD: ::c_ushort = 42;
1607 pub const IFLA_XDP: ::c_ushort = 43;
1608 pub const IFLA_EVENT: ::c_ushort = 44;
1609 pub const IFLA_NEW_NETNSID: ::c_ushort = 45;
1610 pub const IFLA_IF_NETNSID: ::c_ushort = 46;
1611 pub const IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID;
1612 pub const IFLA_CARRIER_UP_COUNT: ::c_ushort = 47;
1613 pub const IFLA_CARRIER_DOWN_COUNT: ::c_ushort = 48;
1614 pub const IFLA_NEW_IFINDEX: ::c_ushort = 49;
1615 pub const IFLA_MIN_MTU: ::c_ushort = 50;
1616 pub const IFLA_MAX_MTU: ::c_ushort = 51;
1617 pub const IFLA_PROP_LIST: ::c_ushort = 52;
1618 pub const IFLA_ALT_IFNAME: ::c_ushort = 53;
1619 pub const IFLA_PERM_ADDRESS: ::c_ushort = 54;
1620 pub const IFLA_PROTO_DOWN_REASON: ::c_ushort = 55;
1621 
1622 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
1623 pub const IFLA_INFO_KIND: ::c_ushort = 1;
1624 pub const IFLA_INFO_DATA: ::c_ushort = 2;
1625 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
1626 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
1627 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
1628 
1629 // linux/if_tun.h
1630 pub const IFF_TUN: ::c_int = 0x0001;
1631 pub const IFF_TAP: ::c_int = 0x0002;
1632 pub const IFF_NO_PI: ::c_int = 0x1000;
1633 // Read queue size
1634 pub const TUN_READQ_SIZE: ::c_short = 500;
1635 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1636 pub const TUN_TUN_DEV: ::c_short = ::IFF_TUN as ::c_short;
1637 pub const TUN_TAP_DEV: ::c_short = ::IFF_TAP as ::c_short;
1638 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1639 // This flag has no real effect
1640 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
1641 pub const IFF_VNET_HDR: ::c_int = 0x4000;
1642 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
1643 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
1644 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1645 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1646 // read-only flag
1647 pub const IFF_PERSIST: ::c_int = 0x0800;
1648 pub const IFF_NOFILTER: ::c_int = 0x1000;
1649 
1650 // Since Linux 3.1
1651 pub const SEEK_DATA: ::c_int = 3;
1652 pub const SEEK_HOLE: ::c_int = 4;
1653 
1654 pub const ST_RDONLY: ::c_ulong = 1;
1655 pub const ST_NOSUID: ::c_ulong = 2;
1656 pub const ST_NODEV: ::c_ulong = 4;
1657 pub const ST_NOEXEC: ::c_ulong = 8;
1658 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1659 pub const ST_MANDLOCK: ::c_ulong = 64;
1660 pub const ST_WRITE: ::c_ulong = 128;
1661 pub const ST_APPEND: ::c_ulong = 256;
1662 pub const ST_IMMUTABLE: ::c_ulong = 512;
1663 pub const ST_NOATIME: ::c_ulong = 1024;
1664 pub const ST_NODIRATIME: ::c_ulong = 2048;
1665 
1666 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1667 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1668 pub const RTLD_NODELETE: ::c_int = 0x1000;
1669 pub const RTLD_NOW: ::c_int = 0x2;
1670 
1671 pub const AT_EACCESS: ::c_int = 0x200;
1672 
1673 // linux/mempolicy.h
1674 pub const MPOL_DEFAULT: ::c_int = 0;
1675 pub const MPOL_PREFERRED: ::c_int = 1;
1676 pub const MPOL_BIND: ::c_int = 2;
1677 pub const MPOL_INTERLEAVE: ::c_int = 3;
1678 pub const MPOL_LOCAL: ::c_int = 4;
1679 pub const MPOL_F_NUMA_BALANCING: ::c_int = 1 << 13;
1680 pub const MPOL_F_RELATIVE_NODES: ::c_int = 1 << 14;
1681 pub const MPOL_F_STATIC_NODES: ::c_int = 1 << 15;
1682 
1683 align_const! {
1684     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1685         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1686     };
1687     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1688         size: [0; __SIZEOF_PTHREAD_COND_T],
1689     };
1690     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1691         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1692     };
1693 }
1694 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1695 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1696 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1697 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1698 pub const PTHREAD_MUTEX_STALLED: ::c_int = 0;
1699 pub const PTHREAD_MUTEX_ROBUST: ::c_int = 1;
1700 pub const PTHREAD_PRIO_NONE: ::c_int = 0;
1701 pub const PTHREAD_PRIO_INHERIT: ::c_int = 1;
1702 pub const PTHREAD_PRIO_PROTECT: ::c_int = 2;
1703 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1704 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1705 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1706 
1707 pub const RENAME_NOREPLACE: ::c_uint = 1;
1708 pub const RENAME_EXCHANGE: ::c_uint = 2;
1709 pub const RENAME_WHITEOUT: ::c_uint = 4;
1710 
1711 pub const SCHED_OTHER: ::c_int = 0;
1712 pub const SCHED_FIFO: ::c_int = 1;
1713 pub const SCHED_RR: ::c_int = 2;
1714 pub const SCHED_BATCH: ::c_int = 3;
1715 pub const SCHED_IDLE: ::c_int = 5;
1716 
1717 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
1718 
1719 pub const CLONE_PIDFD: ::c_int = 0x1000;
1720 
1721 // netinet/in.h
1722 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1723 
1724 /// Multipath TCP
1725 pub const IPPROTO_MPTCP: ::c_int = 262;
1726 #[deprecated(
1727     since = "0.2.80",
1728     note = "This value was increased in the newer kernel \
1729             and we'll change this following upstream in the future release. \
1730             See #1896 for more info."
1731 )]
1732 pub const IPPROTO_MAX: ::c_int = 256;
1733 
1734 // System V IPC
1735 pub const IPC_PRIVATE: ::key_t = 0;
1736 
1737 pub const IPC_CREAT: ::c_int = 0o1000;
1738 pub const IPC_EXCL: ::c_int = 0o2000;
1739 pub const IPC_NOWAIT: ::c_int = 0o4000;
1740 
1741 pub const IPC_RMID: ::c_int = 0;
1742 pub const IPC_SET: ::c_int = 1;
1743 pub const IPC_STAT: ::c_int = 2;
1744 pub const IPC_INFO: ::c_int = 3;
1745 pub const MSG_STAT: ::c_int = 11;
1746 pub const MSG_INFO: ::c_int = 12;
1747 
1748 pub const MSG_NOERROR: ::c_int = 0o10000;
1749 pub const MSG_EXCEPT: ::c_int = 0o20000;
1750 pub const MSG_ZEROCOPY: ::c_int = 0x4000000;
1751 
1752 pub const SHM_R: ::c_int = 0o400;
1753 pub const SHM_W: ::c_int = 0o200;
1754 
1755 pub const SHM_RDONLY: ::c_int = 0o10000;
1756 pub const SHM_RND: ::c_int = 0o20000;
1757 pub const SHM_REMAP: ::c_int = 0o40000;
1758 
1759 pub const SHM_LOCK: ::c_int = 11;
1760 pub const SHM_UNLOCK: ::c_int = 12;
1761 
1762 pub const SHM_HUGETLB: ::c_int = 0o4000;
1763 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1764 pub const SHM_NORESERVE: ::c_int = 0o10000;
1765 
1766 pub const QFMT_VFS_OLD: ::c_int = 1;
1767 pub const QFMT_VFS_V0: ::c_int = 2;
1768 pub const QFMT_VFS_V1: ::c_int = 4;
1769 
1770 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1771 
1772 pub const LOG_NFACILITIES: ::c_int = 24;
1773 
1774 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1775 
1776 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1777 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1778 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1779 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1780 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1781 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1782 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1783 
1784 pub const AI_PASSIVE: ::c_int = 0x0001;
1785 pub const AI_CANONNAME: ::c_int = 0x0002;
1786 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1787 pub const AI_V4MAPPED: ::c_int = 0x0008;
1788 pub const AI_ALL: ::c_int = 0x0010;
1789 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1790 
1791 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1792 
1793 pub const EAI_BADFLAGS: ::c_int = -1;
1794 pub const EAI_NONAME: ::c_int = -2;
1795 pub const EAI_AGAIN: ::c_int = -3;
1796 pub const EAI_FAIL: ::c_int = -4;
1797 pub const EAI_NODATA: ::c_int = -5;
1798 pub const EAI_FAMILY: ::c_int = -6;
1799 pub const EAI_SOCKTYPE: ::c_int = -7;
1800 pub const EAI_SERVICE: ::c_int = -8;
1801 pub const EAI_MEMORY: ::c_int = -10;
1802 pub const EAI_SYSTEM: ::c_int = -11;
1803 pub const EAI_OVERFLOW: ::c_int = -12;
1804 
1805 pub const NI_NUMERICHOST: ::c_int = 1;
1806 pub const NI_NUMERICSERV: ::c_int = 2;
1807 pub const NI_NOFQDN: ::c_int = 4;
1808 pub const NI_NAMEREQD: ::c_int = 8;
1809 pub const NI_DGRAM: ::c_int = 16;
1810 
1811 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1812 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1813 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1814 
1815 cfg_if! {
1816     if #[cfg(not(target_env = "uclibc"))] {
1817         pub const AIO_CANCELED: ::c_int = 0;
1818         pub const AIO_NOTCANCELED: ::c_int = 1;
1819         pub const AIO_ALLDONE: ::c_int = 2;
1820         pub const LIO_READ: ::c_int = 0;
1821         pub const LIO_WRITE: ::c_int = 1;
1822         pub const LIO_NOP: ::c_int = 2;
1823         pub const LIO_WAIT: ::c_int = 0;
1824         pub const LIO_NOWAIT: ::c_int = 1;
1825         pub const RUSAGE_THREAD: ::c_int = 1;
1826         pub const MSG_COPY: ::c_int = 0o40000;
1827         pub const SHM_EXEC: ::c_int = 0o100000;
1828         pub const IPV6_MULTICAST_ALL: ::c_int = 29;
1829         pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
1830         pub const PACKET_MR_UNICAST: ::c_int = 3;
1831         pub const PTRACE_EVENT_STOP: ::c_int = 128;
1832         pub const UDP_SEGMENT: ::c_int = 103;
1833         pub const UDP_GRO: ::c_int = 104;
1834     }
1835 }
1836 
1837 pub const MREMAP_MAYMOVE: ::c_int = 1;
1838 pub const MREMAP_FIXED: ::c_int = 2;
1839 pub const MREMAP_DONTUNMAP: ::c_int = 4;
1840 
1841 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1842 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1843 
1844 pub const PR_GET_DUMPABLE: ::c_int = 3;
1845 pub const PR_SET_DUMPABLE: ::c_int = 4;
1846 
1847 pub const PR_GET_UNALIGN: ::c_int = 5;
1848 pub const PR_SET_UNALIGN: ::c_int = 6;
1849 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1850 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1851 
1852 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1853 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1854 
1855 pub const PR_GET_FPEMU: ::c_int = 9;
1856 pub const PR_SET_FPEMU: ::c_int = 10;
1857 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1858 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1859 
1860 pub const PR_GET_FPEXC: ::c_int = 11;
1861 pub const PR_SET_FPEXC: ::c_int = 12;
1862 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1863 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1864 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1865 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1866 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1867 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1868 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1869 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1870 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1871 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1872 
1873 pub const PR_GET_TIMING: ::c_int = 13;
1874 pub const PR_SET_TIMING: ::c_int = 14;
1875 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1876 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1877 
1878 pub const PR_SET_NAME: ::c_int = 15;
1879 pub const PR_GET_NAME: ::c_int = 16;
1880 
1881 pub const PR_GET_ENDIAN: ::c_int = 19;
1882 pub const PR_SET_ENDIAN: ::c_int = 20;
1883 pub const PR_ENDIAN_BIG: ::c_int = 0;
1884 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1885 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1886 
1887 pub const PR_GET_SECCOMP: ::c_int = 21;
1888 pub const PR_SET_SECCOMP: ::c_int = 22;
1889 
1890 pub const PR_CAPBSET_READ: ::c_int = 23;
1891 pub const PR_CAPBSET_DROP: ::c_int = 24;
1892 
1893 pub const PR_GET_TSC: ::c_int = 25;
1894 pub const PR_SET_TSC: ::c_int = 26;
1895 pub const PR_TSC_ENABLE: ::c_int = 1;
1896 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1897 
1898 pub const PR_GET_SECUREBITS: ::c_int = 27;
1899 pub const PR_SET_SECUREBITS: ::c_int = 28;
1900 
1901 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1902 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1903 
1904 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1905 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1906 
1907 pub const PR_MCE_KILL: ::c_int = 33;
1908 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1909 pub const PR_MCE_KILL_SET: ::c_int = 1;
1910 
1911 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1912 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1913 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1914 
1915 pub const PR_MCE_KILL_GET: ::c_int = 34;
1916 
1917 pub const PR_SET_MM: ::c_int = 35;
1918 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1919 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1920 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1921 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1922 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1923 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1924 pub const PR_SET_MM_BRK: ::c_int = 7;
1925 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1926 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1927 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1928 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1929 pub const PR_SET_MM_AUXV: ::c_int = 12;
1930 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1931 pub const PR_SET_MM_MAP: ::c_int = 14;
1932 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1933 
1934 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1935 
1936 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1937 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1938 
1939 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1940 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1941 
1942 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1943 
1944 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1945 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1946 
1947 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1948 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1949 
1950 pub const PR_SET_FP_MODE: ::c_int = 45;
1951 pub const PR_GET_FP_MODE: ::c_int = 46;
1952 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1953 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1954 
1955 pub const PR_CAP_AMBIENT: ::c_int = 47;
1956 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1957 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1958 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1959 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1960 
1961 pub const PR_SET_VMA: ::c_int = 0x53564d41;
1962 pub const PR_SET_VMA_ANON_NAME: ::c_int = 0;
1963 
1964 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1965 pub const GRND_RANDOM: ::c_uint = 0x0002;
1966 pub const GRND_INSECURE: ::c_uint = 0x0004;
1967 
1968 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1969 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1970 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1971 
1972 pub const SECCOMP_FILTER_FLAG_TSYNC: ::c_ulong = 1;
1973 pub const SECCOMP_FILTER_FLAG_LOG: ::c_ulong = 2;
1974 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: ::c_ulong = 4;
1975 
1976 pub const SECCOMP_RET_KILL_PROCESS: ::c_uint = 0x80000000;
1977 pub const SECCOMP_RET_KILL_THREAD: ::c_uint = 0x00000000;
1978 pub const SECCOMP_RET_KILL: ::c_uint = SECCOMP_RET_KILL_THREAD;
1979 pub const SECCOMP_RET_TRAP: ::c_uint = 0x00030000;
1980 pub const SECCOMP_RET_ERRNO: ::c_uint = 0x00050000;
1981 pub const SECCOMP_RET_TRACE: ::c_uint = 0x7ff00000;
1982 pub const SECCOMP_RET_LOG: ::c_uint = 0x7ffc0000;
1983 pub const SECCOMP_RET_ALLOW: ::c_uint = 0x7fff0000;
1984 
1985 pub const SECCOMP_RET_ACTION_FULL: ::c_uint = 0xffff0000;
1986 pub const SECCOMP_RET_ACTION: ::c_uint = 0x7fff0000;
1987 pub const SECCOMP_RET_DATA: ::c_uint = 0x0000ffff;
1988 
1989 pub const ITIMER_REAL: ::c_int = 0;
1990 pub const ITIMER_VIRTUAL: ::c_int = 1;
1991 pub const ITIMER_PROF: ::c_int = 2;
1992 
1993 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1994 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1995 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1996 pub const TFD_TIMER_CANCEL_ON_SET: ::c_int = 2;
1997 
1998 pub const _POSIX_VDISABLE: ::cc_t = 0;
1999 
2000 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
2001 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
2002 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
2003 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
2004 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
2005 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
2006 
2007 #[deprecated(
2008     since = "0.2.55",
2009     note = "ENOATTR is not available on Linux; use ENODATA instead"
2010 )]
2011 pub const ENOATTR: ::c_int = ::ENODATA;
2012 
2013 pub const SO_ORIGINAL_DST: ::c_int = 80;
2014 
2015 pub const IP_RECVFRAGSIZE: ::c_int = 25;
2016 
2017 pub const IPV6_FLOWINFO: ::c_int = 11;
2018 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
2019 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
2020 pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
2021 pub const IPV6_FREEBIND: ::c_int = 78;
2022 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
2023 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
2024 
2025 pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
2026 pub const IPV6_RTHDR_STRICT: ::c_int = 1;
2027 
2028 // SO_MEMINFO offsets
2029 pub const SK_MEMINFO_RMEM_ALLOC: ::c_int = 0;
2030 pub const SK_MEMINFO_RCVBUF: ::c_int = 1;
2031 pub const SK_MEMINFO_WMEM_ALLOC: ::c_int = 2;
2032 pub const SK_MEMINFO_SNDBUF: ::c_int = 3;
2033 pub const SK_MEMINFO_FWD_ALLOC: ::c_int = 4;
2034 pub const SK_MEMINFO_WMEM_QUEUED: ::c_int = 5;
2035 pub const SK_MEMINFO_OPTMEM: ::c_int = 6;
2036 pub const SK_MEMINFO_BACKLOG: ::c_int = 7;
2037 pub const SK_MEMINFO_DROPS: ::c_int = 8;
2038 
2039 pub const IUTF8: ::tcflag_t = 0x00004000;
2040 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
2041 pub const CMSPAR: ::tcflag_t = 0o10000000000;
2042 
2043 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
2044 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
2045 pub const MFD_HUGETLB: ::c_uint = 0x0004;
2046 pub const MFD_HUGE_64KB: ::c_uint = 0x40000000;
2047 pub const MFD_HUGE_512KB: ::c_uint = 0x4c000000;
2048 pub const MFD_HUGE_1MB: ::c_uint = 0x50000000;
2049 pub const MFD_HUGE_2MB: ::c_uint = 0x54000000;
2050 pub const MFD_HUGE_8MB: ::c_uint = 0x5c000000;
2051 pub const MFD_HUGE_16MB: ::c_uint = 0x60000000;
2052 pub const MFD_HUGE_32MB: ::c_uint = 0x64000000;
2053 pub const MFD_HUGE_256MB: ::c_uint = 0x70000000;
2054 pub const MFD_HUGE_512MB: ::c_uint = 0x74000000;
2055 pub const MFD_HUGE_1GB: ::c_uint = 0x78000000;
2056 pub const MFD_HUGE_2GB: ::c_uint = 0x7c000000;
2057 pub const MFD_HUGE_16GB: ::c_uint = 0x88000000;
2058 pub const MFD_HUGE_MASK: ::c_uint = 63;
2059 pub const MFD_HUGE_SHIFT: ::c_uint = 26;
2060 
2061 // linux/close_range.h
2062 pub const CLOSE_RANGE_UNSHARE: ::c_uint = 1 << 1;
2063 pub const CLOSE_RANGE_CLOEXEC: ::c_uint = 1 << 2;
2064 
2065 // linux/filter.h
2066 pub const SKF_AD_OFF: ::c_int = -0x1000;
2067 pub const SKF_AD_PROTOCOL: ::c_int = 0;
2068 pub const SKF_AD_PKTTYPE: ::c_int = 4;
2069 pub const SKF_AD_IFINDEX: ::c_int = 8;
2070 pub const SKF_AD_NLATTR: ::c_int = 12;
2071 pub const SKF_AD_NLATTR_NEST: ::c_int = 16;
2072 pub const SKF_AD_MARK: ::c_int = 20;
2073 pub const SKF_AD_QUEUE: ::c_int = 24;
2074 pub const SKF_AD_HATYPE: ::c_int = 28;
2075 pub const SKF_AD_RXHASH: ::c_int = 32;
2076 pub const SKF_AD_CPU: ::c_int = 36;
2077 pub const SKF_AD_ALU_XOR_X: ::c_int = 40;
2078 pub const SKF_AD_VLAN_TAG: ::c_int = 44;
2079 pub const SKF_AD_VLAN_TAG_PRESENT: ::c_int = 48;
2080 pub const SKF_AD_PAY_OFFSET: ::c_int = 52;
2081 pub const SKF_AD_RANDOM: ::c_int = 56;
2082 pub const SKF_AD_VLAN_TPID: ::c_int = 60;
2083 pub const SKF_AD_MAX: ::c_int = 64;
2084 pub const SKF_NET_OFF: ::c_int = -0x100000;
2085 pub const SKF_LL_OFF: ::c_int = -0x200000;
2086 pub const BPF_NET_OFF: ::c_int = SKF_NET_OFF;
2087 pub const BPF_LL_OFF: ::c_int = SKF_LL_OFF;
2088 pub const BPF_MEMWORDS: ::c_int = 16;
2089 pub const BPF_MAXINSNS: ::c_int = 4096;
2090 
2091 // linux/bpf_common.h
2092 pub const BPF_LD: ::__u32 = 0x00;
2093 pub const BPF_LDX: ::__u32 = 0x01;
2094 pub const BPF_ST: ::__u32 = 0x02;
2095 pub const BPF_STX: ::__u32 = 0x03;
2096 pub const BPF_ALU: ::__u32 = 0x04;
2097 pub const BPF_JMP: ::__u32 = 0x05;
2098 pub const BPF_RET: ::__u32 = 0x06;
2099 pub const BPF_MISC: ::__u32 = 0x07;
2100 pub const BPF_W: ::__u32 = 0x00;
2101 pub const BPF_H: ::__u32 = 0x08;
2102 pub const BPF_B: ::__u32 = 0x10;
2103 pub const BPF_IMM: ::__u32 = 0x00;
2104 pub const BPF_ABS: ::__u32 = 0x20;
2105 pub const BPF_IND: ::__u32 = 0x40;
2106 pub const BPF_MEM: ::__u32 = 0x60;
2107 pub const BPF_LEN: ::__u32 = 0x80;
2108 pub const BPF_MSH: ::__u32 = 0xa0;
2109 pub const BPF_ADD: ::__u32 = 0x00;
2110 pub const BPF_SUB: ::__u32 = 0x10;
2111 pub const BPF_MUL: ::__u32 = 0x20;
2112 pub const BPF_DIV: ::__u32 = 0x30;
2113 pub const BPF_OR: ::__u32 = 0x40;
2114 pub const BPF_AND: ::__u32 = 0x50;
2115 pub const BPF_LSH: ::__u32 = 0x60;
2116 pub const BPF_RSH: ::__u32 = 0x70;
2117 pub const BPF_NEG: ::__u32 = 0x80;
2118 pub const BPF_MOD: ::__u32 = 0x90;
2119 pub const BPF_XOR: ::__u32 = 0xa0;
2120 pub const BPF_JA: ::__u32 = 0x00;
2121 pub const BPF_JEQ: ::__u32 = 0x10;
2122 pub const BPF_JGT: ::__u32 = 0x20;
2123 pub const BPF_JGE: ::__u32 = 0x30;
2124 pub const BPF_JSET: ::__u32 = 0x40;
2125 pub const BPF_K: ::__u32 = 0x00;
2126 pub const BPF_X: ::__u32 = 0x08;
2127 
2128 // linux/openat2.h
2129 pub const RESOLVE_NO_XDEV: ::__u64 = 0x01;
2130 pub const RESOLVE_NO_MAGICLINKS: ::__u64 = 0x02;
2131 pub const RESOLVE_NO_SYMLINKS: ::__u64 = 0x04;
2132 pub const RESOLVE_BENEATH: ::__u64 = 0x08;
2133 pub const RESOLVE_IN_ROOT: ::__u64 = 0x10;
2134 pub const RESOLVE_CACHED: ::__u64 = 0x20;
2135 
2136 // linux/if_ether.h
2137 pub const ETH_ALEN: ::c_int = 6;
2138 pub const ETH_HLEN: ::c_int = 14;
2139 pub const ETH_ZLEN: ::c_int = 60;
2140 pub const ETH_DATA_LEN: ::c_int = 1500;
2141 pub const ETH_FRAME_LEN: ::c_int = 1514;
2142 pub const ETH_FCS_LEN: ::c_int = 4;
2143 
2144 // These are the defined Ethernet Protocol ID's.
2145 pub const ETH_P_LOOP: ::c_int = 0x0060;
2146 pub const ETH_P_PUP: ::c_int = 0x0200;
2147 pub const ETH_P_PUPAT: ::c_int = 0x0201;
2148 pub const ETH_P_IP: ::c_int = 0x0800;
2149 pub const ETH_P_X25: ::c_int = 0x0805;
2150 pub const ETH_P_ARP: ::c_int = 0x0806;
2151 pub const ETH_P_BPQ: ::c_int = 0x08FF;
2152 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
2153 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
2154 pub const ETH_P_BATMAN: ::c_int = 0x4305;
2155 pub const ETH_P_DEC: ::c_int = 0x6000;
2156 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
2157 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
2158 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
2159 pub const ETH_P_LAT: ::c_int = 0x6004;
2160 pub const ETH_P_DIAG: ::c_int = 0x6005;
2161 pub const ETH_P_CUST: ::c_int = 0x6006;
2162 pub const ETH_P_SCA: ::c_int = 0x6007;
2163 pub const ETH_P_TEB: ::c_int = 0x6558;
2164 pub const ETH_P_RARP: ::c_int = 0x8035;
2165 pub const ETH_P_ATALK: ::c_int = 0x809B;
2166 pub const ETH_P_AARP: ::c_int = 0x80F3;
2167 pub const ETH_P_8021Q: ::c_int = 0x8100;
2168 pub const ETH_P_IPX: ::c_int = 0x8137;
2169 pub const ETH_P_IPV6: ::c_int = 0x86DD;
2170 pub const ETH_P_PAUSE: ::c_int = 0x8808;
2171 pub const ETH_P_SLOW: ::c_int = 0x8809;
2172 pub const ETH_P_WCCP: ::c_int = 0x883E;
2173 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
2174 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
2175 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
2176 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
2177 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
2178 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
2179 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
2180 pub const ETH_P_PAE: ::c_int = 0x888E;
2181 pub const ETH_P_AOE: ::c_int = 0x88A2;
2182 pub const ETH_P_8021AD: ::c_int = 0x88A8;
2183 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
2184 pub const ETH_P_TIPC: ::c_int = 0x88CA;
2185 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
2186 pub const ETH_P_8021AH: ::c_int = 0x88E7;
2187 pub const ETH_P_MVRP: ::c_int = 0x88F5;
2188 pub const ETH_P_1588: ::c_int = 0x88F7;
2189 pub const ETH_P_PRP: ::c_int = 0x88FB;
2190 pub const ETH_P_FCOE: ::c_int = 0x8906;
2191 pub const ETH_P_TDLS: ::c_int = 0x890D;
2192 pub const ETH_P_FIP: ::c_int = 0x8914;
2193 pub const ETH_P_80221: ::c_int = 0x8917;
2194 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
2195 pub const ETH_P_QINQ1: ::c_int = 0x9100;
2196 pub const ETH_P_QINQ2: ::c_int = 0x9200;
2197 pub const ETH_P_QINQ3: ::c_int = 0x9300;
2198 pub const ETH_P_EDSA: ::c_int = 0xDADA;
2199 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
2200 
2201 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
2202 
2203 // Non DIX types. Won't clash for 1500 types.
2204 pub const ETH_P_802_3: ::c_int = 0x0001;
2205 pub const ETH_P_AX25: ::c_int = 0x0002;
2206 pub const ETH_P_ALL: ::c_int = 0x0003;
2207 pub const ETH_P_802_2: ::c_int = 0x0004;
2208 pub const ETH_P_SNAP: ::c_int = 0x0005;
2209 pub const ETH_P_DDCMP: ::c_int = 0x0006;
2210 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
2211 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
2212 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
2213 pub const ETH_P_CANFD: ::c_int = 0x000D;
2214 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
2215 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
2216 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
2217 pub const ETH_P_CONTROL: ::c_int = 0x0016;
2218 pub const ETH_P_IRDA: ::c_int = 0x0017;
2219 pub const ETH_P_ECONET: ::c_int = 0x0018;
2220 pub const ETH_P_HDLC: ::c_int = 0x0019;
2221 pub const ETH_P_ARCNET: ::c_int = 0x001A;
2222 pub const ETH_P_DSA: ::c_int = 0x001B;
2223 pub const ETH_P_TRAILER: ::c_int = 0x001C;
2224 pub const ETH_P_PHONET: ::c_int = 0x00F5;
2225 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
2226 pub const ETH_P_CAIF: ::c_int = 0x00F7;
2227 
2228 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
2229 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
2230 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
2231 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
2232 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
2233 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
2234 
2235 pub const NLMSG_NOOP: ::c_int = 0x1;
2236 pub const NLMSG_ERROR: ::c_int = 0x2;
2237 pub const NLMSG_DONE: ::c_int = 0x3;
2238 pub const NLMSG_OVERRUN: ::c_int = 0x4;
2239 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
2240 
2241 // linux/netfilter/nfnetlink.h
2242 pub const NFNLGRP_NONE: ::c_int = 0;
2243 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
2244 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
2245 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
2246 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
2247 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
2248 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
2249 pub const NFNLGRP_NFTABLES: ::c_int = 7;
2250 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
2251 pub const NFNLGRP_NFTRACE: ::c_int = 9;
2252 
2253 pub const NFNETLINK_V0: ::c_int = 0;
2254 
2255 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
2256 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
2257 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
2258 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
2259 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
2260 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
2261 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
2262 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
2263 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
2264 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
2265 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
2266 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
2267 pub const NFNL_SUBSYS_HOOK: ::c_int = 12;
2268 pub const NFNL_SUBSYS_COUNT: ::c_int = 13;
2269 
2270 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
2271 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
2272 
2273 pub const NFNL_BATCH_UNSPEC: ::c_int = 0;
2274 pub const NFNL_BATCH_GENID: ::c_int = 1;
2275 
2276 // linux/netfilter/nfnetlink_log.h
2277 pub const NFULNL_MSG_PACKET: ::c_int = 0;
2278 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
2279 
2280 pub const NFULA_VLAN_UNSPEC: ::c_int = 0;
2281 pub const NFULA_VLAN_PROTO: ::c_int = 1;
2282 pub const NFULA_VLAN_TCI: ::c_int = 2;
2283 
2284 pub const NFULA_UNSPEC: ::c_int = 0;
2285 pub const NFULA_PACKET_HDR: ::c_int = 1;
2286 pub const NFULA_MARK: ::c_int = 2;
2287 pub const NFULA_TIMESTAMP: ::c_int = 3;
2288 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
2289 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
2290 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
2291 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
2292 pub const NFULA_HWADDR: ::c_int = 8;
2293 pub const NFULA_PAYLOAD: ::c_int = 9;
2294 pub const NFULA_PREFIX: ::c_int = 10;
2295 pub const NFULA_UID: ::c_int = 11;
2296 pub const NFULA_SEQ: ::c_int = 12;
2297 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
2298 pub const NFULA_GID: ::c_int = 14;
2299 pub const NFULA_HWTYPE: ::c_int = 15;
2300 pub const NFULA_HWHEADER: ::c_int = 16;
2301 pub const NFULA_HWLEN: ::c_int = 17;
2302 pub const NFULA_CT: ::c_int = 18;
2303 pub const NFULA_CT_INFO: ::c_int = 19;
2304 pub const NFULA_VLAN: ::c_int = 20;
2305 pub const NFULA_L2HDR: ::c_int = 21;
2306 
2307 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
2308 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
2309 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
2310 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
2311 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
2312 
2313 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
2314 pub const NFULA_CFG_CMD: ::c_int = 1;
2315 pub const NFULA_CFG_MODE: ::c_int = 2;
2316 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
2317 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
2318 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
2319 pub const NFULA_CFG_FLAGS: ::c_int = 6;
2320 
2321 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
2322 pub const NFULNL_COPY_META: ::c_int = 0x01;
2323 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
2324 
2325 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
2326 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
2327 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
2328 
2329 // linux/netfilter/nfnetlink_queue.h
2330 pub const NFQNL_MSG_PACKET: ::c_int = 0;
2331 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
2332 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
2333 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
2334 
2335 pub const NFQA_UNSPEC: ::c_int = 0;
2336 pub const NFQA_PACKET_HDR: ::c_int = 1;
2337 pub const NFQA_VERDICT_HDR: ::c_int = 2;
2338 pub const NFQA_MARK: ::c_int = 3;
2339 pub const NFQA_TIMESTAMP: ::c_int = 4;
2340 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
2341 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
2342 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
2343 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
2344 pub const NFQA_HWADDR: ::c_int = 9;
2345 pub const NFQA_PAYLOAD: ::c_int = 10;
2346 pub const NFQA_CT: ::c_int = 11;
2347 pub const NFQA_CT_INFO: ::c_int = 12;
2348 pub const NFQA_CAP_LEN: ::c_int = 13;
2349 pub const NFQA_SKB_INFO: ::c_int = 14;
2350 pub const NFQA_EXP: ::c_int = 15;
2351 pub const NFQA_UID: ::c_int = 16;
2352 pub const NFQA_GID: ::c_int = 17;
2353 pub const NFQA_SECCTX: ::c_int = 18;
2354 pub const NFQA_VLAN: ::c_int = 19;
2355 pub const NFQA_L2HDR: ::c_int = 20;
2356 pub const NFQA_PRIORITY: ::c_int = 21;
2357 
2358 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
2359 pub const NFQA_VLAN_PROTO: ::c_int = 1;
2360 pub const NFQA_VLAN_TCI: ::c_int = 2;
2361 
2362 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
2363 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
2364 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
2365 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
2366 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
2367 
2368 pub const NFQNL_COPY_NONE: ::c_int = 0;
2369 pub const NFQNL_COPY_META: ::c_int = 1;
2370 pub const NFQNL_COPY_PACKET: ::c_int = 2;
2371 
2372 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
2373 pub const NFQA_CFG_CMD: ::c_int = 1;
2374 pub const NFQA_CFG_PARAMS: ::c_int = 2;
2375 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
2376 pub const NFQA_CFG_MASK: ::c_int = 4;
2377 pub const NFQA_CFG_FLAGS: ::c_int = 5;
2378 
2379 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
2380 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
2381 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
2382 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
2383 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
2384 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
2385 
2386 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
2387 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
2388 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
2389 
2390 // linux/genetlink.h
2391 
2392 pub const GENL_NAMSIZ: ::c_int = 16;
2393 
2394 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
2395 pub const GENL_MAX_ID: ::c_int = 1023;
2396 
2397 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
2398 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
2399 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
2400 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
2401 
2402 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
2403 
2404 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
2405 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
2406 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
2407 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
2408 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
2409 pub const CTRL_CMD_DELOPS: ::c_int = 5;
2410 pub const CTRL_CMD_GETOPS: ::c_int = 6;
2411 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
2412 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
2413 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
2414 
2415 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
2416 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
2417 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
2418 pub const CTRL_ATTR_VERSION: ::c_int = 3;
2419 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
2420 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
2421 pub const CTRL_ATTR_OPS: ::c_int = 6;
2422 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
2423 
2424 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
2425 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
2426 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
2427 
2428 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
2429 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
2430 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
2431 
2432 // linux/if_packet.h
2433 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
2434 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
2435 
2436 pub const PACKET_MR_MULTICAST: ::c_int = 0;
2437 pub const PACKET_MR_PROMISC: ::c_int = 1;
2438 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
2439 
2440 // linux/netfilter.h
2441 pub const NF_DROP: ::c_int = 0;
2442 pub const NF_ACCEPT: ::c_int = 1;
2443 pub const NF_STOLEN: ::c_int = 2;
2444 pub const NF_QUEUE: ::c_int = 3;
2445 pub const NF_REPEAT: ::c_int = 4;
2446 pub const NF_STOP: ::c_int = 5;
2447 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
2448 
2449 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
2450 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
2451 
2452 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
2453 pub const NF_VERDICT_QBITS: ::c_int = 16;
2454 
2455 pub const NF_VERDICT_BITS: ::c_int = 16;
2456 
2457 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
2458 pub const NF_INET_LOCAL_IN: ::c_int = 1;
2459 pub const NF_INET_FORWARD: ::c_int = 2;
2460 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
2461 pub const NF_INET_POST_ROUTING: ::c_int = 4;
2462 pub const NF_INET_NUMHOOKS: ::c_int = 5;
2463 
2464 // Some NFPROTO are not compatible with musl and are defined in submodules.
2465 pub const NFPROTO_UNSPEC: ::c_int = 0;
2466 pub const NFPROTO_IPV4: ::c_int = 2;
2467 pub const NFPROTO_ARP: ::c_int = 3;
2468 pub const NFPROTO_BRIDGE: ::c_int = 7;
2469 pub const NFPROTO_IPV6: ::c_int = 10;
2470 pub const NFPROTO_DECNET: ::c_int = 12;
2471 pub const NFPROTO_NUMPROTO: ::c_int = 13;
2472 pub const NFPROTO_INET: ::c_int = 1;
2473 pub const NFPROTO_NETDEV: ::c_int = 5;
2474 
2475 pub const NF_NETDEV_INGRESS: ::c_int = 0;
2476 pub const NF_NETDEV_NUMHOOKS: ::c_int = 1;
2477 
2478 // linux/netfilter_ipv4.h
2479 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
2480 pub const NF_IP_LOCAL_IN: ::c_int = 1;
2481 pub const NF_IP_FORWARD: ::c_int = 2;
2482 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
2483 pub const NF_IP_POST_ROUTING: ::c_int = 4;
2484 pub const NF_IP_NUMHOOKS: ::c_int = 5;
2485 
2486 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
2487 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2488 pub const NF_IP_PRI_RAW: ::c_int = -300;
2489 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
2490 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
2491 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
2492 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
2493 pub const NF_IP_PRI_FILTER: ::c_int = 0;
2494 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
2495 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
2496 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
2497 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
2498 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
2499 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
2500 
2501 // linux/netfilter_ipv6.h
2502 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
2503 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
2504 pub const NF_IP6_FORWARD: ::c_int = 2;
2505 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
2506 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
2507 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
2508 
2509 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
2510 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2511 pub const NF_IP6_PRI_RAW: ::c_int = -300;
2512 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
2513 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
2514 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
2515 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
2516 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
2517 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
2518 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
2519 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
2520 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
2521 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
2522 
2523 // linux/netfilter_ipv6/ip6_tables.h
2524 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
2525 
2526 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
2527 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
2528 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
2529 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
2530 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
2531 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
2532 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
2533 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
2534 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
2535 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
2536 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
2537 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
2538 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
2539 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
2540 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
2541 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
2542 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
2543 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
2544 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
2545 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
2546 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
2547 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
2548 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
2549 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
2550 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
2551 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
2552 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
2553 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
2554 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
2555 pub const SIOCDARP: ::c_ulong = 0x00008953;
2556 pub const SIOCGARP: ::c_ulong = 0x00008954;
2557 pub const SIOCSARP: ::c_ulong = 0x00008955;
2558 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2559 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2560 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2561 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2562 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2563 
2564 pub const IPTOS_TOS_MASK: u8 = 0x1E;
2565 pub const IPTOS_PREC_MASK: u8 = 0xE0;
2566 
2567 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
2568 
2569 pub const RTF_UP: ::c_ushort = 0x0001;
2570 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
2571 
2572 pub const RTF_HOST: ::c_ushort = 0x0004;
2573 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
2574 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
2575 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
2576 pub const RTF_MTU: ::c_ushort = 0x0040;
2577 pub const RTF_MSS: ::c_ushort = RTF_MTU;
2578 pub const RTF_WINDOW: ::c_ushort = 0x0080;
2579 pub const RTF_IRTT: ::c_ushort = 0x0100;
2580 pub const RTF_REJECT: ::c_ushort = 0x0200;
2581 pub const RTF_STATIC: ::c_ushort = 0x0400;
2582 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
2583 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
2584 pub const RTF_THROW: ::c_ushort = 0x2000;
2585 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
2586 
2587 pub const RTF_DEFAULT: u32 = 0x00010000;
2588 pub const RTF_ALLONLINK: u32 = 0x00020000;
2589 pub const RTF_ADDRCONF: u32 = 0x00040000;
2590 pub const RTF_LINKRT: u32 = 0x00100000;
2591 pub const RTF_NONEXTHOP: u32 = 0x00200000;
2592 pub const RTF_CACHE: u32 = 0x01000000;
2593 pub const RTF_FLOW: u32 = 0x02000000;
2594 pub const RTF_POLICY: u32 = 0x04000000;
2595 
2596 pub const RTCF_VALVE: u32 = 0x00200000;
2597 pub const RTCF_MASQ: u32 = 0x00400000;
2598 pub const RTCF_NAT: u32 = 0x00800000;
2599 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
2600 pub const RTCF_LOG: u32 = 0x02000000;
2601 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
2602 
2603 pub const RTF_LOCAL: u32 = 0x80000000;
2604 pub const RTF_INTERFACE: u32 = 0x40000000;
2605 pub const RTF_MULTICAST: u32 = 0x20000000;
2606 pub const RTF_BROADCAST: u32 = 0x10000000;
2607 pub const RTF_NAT: u32 = 0x08000000;
2608 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
2609 
2610 pub const RT_CLASS_UNSPEC: u8 = 0;
2611 pub const RT_CLASS_DEFAULT: u8 = 253;
2612 pub const RT_CLASS_MAIN: u8 = 254;
2613 pub const RT_CLASS_LOCAL: u8 = 255;
2614 pub const RT_CLASS_MAX: u8 = 255;
2615 
2616 // linux/neighbor.h
2617 pub const NUD_NONE: u16 = 0x00;
2618 pub const NUD_INCOMPLETE: u16 = 0x01;
2619 pub const NUD_REACHABLE: u16 = 0x02;
2620 pub const NUD_STALE: u16 = 0x04;
2621 pub const NUD_DELAY: u16 = 0x08;
2622 pub const NUD_PROBE: u16 = 0x10;
2623 pub const NUD_FAILED: u16 = 0x20;
2624 pub const NUD_NOARP: u16 = 0x40;
2625 pub const NUD_PERMANENT: u16 = 0x80;
2626 
2627 pub const NTF_USE: u8 = 0x01;
2628 pub const NTF_SELF: u8 = 0x02;
2629 pub const NTF_MASTER: u8 = 0x04;
2630 pub const NTF_PROXY: u8 = 0x08;
2631 pub const NTF_ROUTER: u8 = 0x80;
2632 
2633 pub const NDA_UNSPEC: ::c_ushort = 0;
2634 pub const NDA_DST: ::c_ushort = 1;
2635 pub const NDA_LLADDR: ::c_ushort = 2;
2636 pub const NDA_CACHEINFO: ::c_ushort = 3;
2637 pub const NDA_PROBES: ::c_ushort = 4;
2638 pub const NDA_VLAN: ::c_ushort = 5;
2639 pub const NDA_PORT: ::c_ushort = 6;
2640 pub const NDA_VNI: ::c_ushort = 7;
2641 pub const NDA_IFINDEX: ::c_ushort = 8;
2642 
2643 // linux/netlink.h
2644 pub const NLA_ALIGNTO: ::c_int = 4;
2645 
2646 pub const NETLINK_ROUTE: ::c_int = 0;
2647 pub const NETLINK_UNUSED: ::c_int = 1;
2648 pub const NETLINK_USERSOCK: ::c_int = 2;
2649 pub const NETLINK_FIREWALL: ::c_int = 3;
2650 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
2651 pub const NETLINK_NFLOG: ::c_int = 5;
2652 pub const NETLINK_XFRM: ::c_int = 6;
2653 pub const NETLINK_SELINUX: ::c_int = 7;
2654 pub const NETLINK_ISCSI: ::c_int = 8;
2655 pub const NETLINK_AUDIT: ::c_int = 9;
2656 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
2657 pub const NETLINK_CONNECTOR: ::c_int = 11;
2658 pub const NETLINK_NETFILTER: ::c_int = 12;
2659 pub const NETLINK_IP6_FW: ::c_int = 13;
2660 pub const NETLINK_DNRTMSG: ::c_int = 14;
2661 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
2662 pub const NETLINK_GENERIC: ::c_int = 16;
2663 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
2664 pub const NETLINK_ECRYPTFS: ::c_int = 19;
2665 pub const NETLINK_RDMA: ::c_int = 20;
2666 pub const NETLINK_CRYPTO: ::c_int = 21;
2667 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
2668 
2669 pub const NLM_F_REQUEST: ::c_int = 1;
2670 pub const NLM_F_MULTI: ::c_int = 2;
2671 pub const NLM_F_ACK: ::c_int = 4;
2672 pub const NLM_F_ECHO: ::c_int = 8;
2673 pub const NLM_F_DUMP_INTR: ::c_int = 16;
2674 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
2675 
2676 pub const NLM_F_ROOT: ::c_int = 0x100;
2677 pub const NLM_F_MATCH: ::c_int = 0x200;
2678 pub const NLM_F_ATOMIC: ::c_int = 0x400;
2679 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
2680 
2681 pub const NLM_F_REPLACE: ::c_int = 0x100;
2682 pub const NLM_F_EXCL: ::c_int = 0x200;
2683 pub const NLM_F_CREATE: ::c_int = 0x400;
2684 pub const NLM_F_APPEND: ::c_int = 0x800;
2685 
2686 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2687 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2688 pub const NETLINK_PKTINFO: ::c_int = 3;
2689 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2690 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2691 pub const NETLINK_RX_RING: ::c_int = 6;
2692 pub const NETLINK_TX_RING: ::c_int = 7;
2693 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2694 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2695 pub const NETLINK_CAP_ACK: ::c_int = 10;
2696 pub const NETLINK_EXT_ACK: ::c_int = 11;
2697 pub const NETLINK_GET_STRICT_CHK: ::c_int = 12;
2698 
2699 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2700 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2701 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2702 
2703 // linux/rtnetlink.h
2704 pub const TCA_UNSPEC: ::c_ushort = 0;
2705 pub const TCA_KIND: ::c_ushort = 1;
2706 pub const TCA_OPTIONS: ::c_ushort = 2;
2707 pub const TCA_STATS: ::c_ushort = 3;
2708 pub const TCA_XSTATS: ::c_ushort = 4;
2709 pub const TCA_RATE: ::c_ushort = 5;
2710 pub const TCA_FCNT: ::c_ushort = 6;
2711 pub const TCA_STATS2: ::c_ushort = 7;
2712 pub const TCA_STAB: ::c_ushort = 8;
2713 
2714 pub const RTM_NEWLINK: u16 = 16;
2715 pub const RTM_DELLINK: u16 = 17;
2716 pub const RTM_GETLINK: u16 = 18;
2717 pub const RTM_SETLINK: u16 = 19;
2718 pub const RTM_NEWADDR: u16 = 20;
2719 pub const RTM_DELADDR: u16 = 21;
2720 pub const RTM_GETADDR: u16 = 22;
2721 pub const RTM_NEWROUTE: u16 = 24;
2722 pub const RTM_DELROUTE: u16 = 25;
2723 pub const RTM_GETROUTE: u16 = 26;
2724 pub const RTM_NEWNEIGH: u16 = 28;
2725 pub const RTM_DELNEIGH: u16 = 29;
2726 pub const RTM_GETNEIGH: u16 = 30;
2727 pub const RTM_NEWRULE: u16 = 32;
2728 pub const RTM_DELRULE: u16 = 33;
2729 pub const RTM_GETRULE: u16 = 34;
2730 pub const RTM_NEWQDISC: u16 = 36;
2731 pub const RTM_DELQDISC: u16 = 37;
2732 pub const RTM_GETQDISC: u16 = 38;
2733 pub const RTM_NEWTCLASS: u16 = 40;
2734 pub const RTM_DELTCLASS: u16 = 41;
2735 pub const RTM_GETTCLASS: u16 = 42;
2736 pub const RTM_NEWTFILTER: u16 = 44;
2737 pub const RTM_DELTFILTER: u16 = 45;
2738 pub const RTM_GETTFILTER: u16 = 46;
2739 pub const RTM_NEWACTION: u16 = 48;
2740 pub const RTM_DELACTION: u16 = 49;
2741 pub const RTM_GETACTION: u16 = 50;
2742 pub const RTM_NEWPREFIX: u16 = 52;
2743 pub const RTM_GETMULTICAST: u16 = 58;
2744 pub const RTM_GETANYCAST: u16 = 62;
2745 pub const RTM_NEWNEIGHTBL: u16 = 64;
2746 pub const RTM_GETNEIGHTBL: u16 = 66;
2747 pub const RTM_SETNEIGHTBL: u16 = 67;
2748 pub const RTM_NEWNDUSEROPT: u16 = 68;
2749 pub const RTM_NEWADDRLABEL: u16 = 72;
2750 pub const RTM_DELADDRLABEL: u16 = 73;
2751 pub const RTM_GETADDRLABEL: u16 = 74;
2752 pub const RTM_GETDCB: u16 = 78;
2753 pub const RTM_SETDCB: u16 = 79;
2754 pub const RTM_NEWNETCONF: u16 = 80;
2755 pub const RTM_GETNETCONF: u16 = 82;
2756 pub const RTM_NEWMDB: u16 = 84;
2757 pub const RTM_DELMDB: u16 = 85;
2758 pub const RTM_GETMDB: u16 = 86;
2759 pub const RTM_NEWNSID: u16 = 88;
2760 pub const RTM_DELNSID: u16 = 89;
2761 pub const RTM_GETNSID: u16 = 90;
2762 
2763 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2764 pub const RTM_F_CLONED: ::c_uint = 0x200;
2765 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2766 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2767 
2768 pub const RTA_UNSPEC: ::c_ushort = 0;
2769 pub const RTA_DST: ::c_ushort = 1;
2770 pub const RTA_SRC: ::c_ushort = 2;
2771 pub const RTA_IIF: ::c_ushort = 3;
2772 pub const RTA_OIF: ::c_ushort = 4;
2773 pub const RTA_GATEWAY: ::c_ushort = 5;
2774 pub const RTA_PRIORITY: ::c_ushort = 6;
2775 pub const RTA_PREFSRC: ::c_ushort = 7;
2776 pub const RTA_METRICS: ::c_ushort = 8;
2777 pub const RTA_MULTIPATH: ::c_ushort = 9;
2778 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2779 pub const RTA_FLOW: ::c_ushort = 11;
2780 pub const RTA_CACHEINFO: ::c_ushort = 12;
2781 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2782 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2783 pub const RTA_TABLE: ::c_ushort = 15;
2784 pub const RTA_MARK: ::c_ushort = 16;
2785 pub const RTA_MFC_STATS: ::c_ushort = 17;
2786 
2787 pub const RTN_UNSPEC: ::c_uchar = 0;
2788 pub const RTN_UNICAST: ::c_uchar = 1;
2789 pub const RTN_LOCAL: ::c_uchar = 2;
2790 pub const RTN_BROADCAST: ::c_uchar = 3;
2791 pub const RTN_ANYCAST: ::c_uchar = 4;
2792 pub const RTN_MULTICAST: ::c_uchar = 5;
2793 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2794 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2795 pub const RTN_PROHIBIT: ::c_uchar = 8;
2796 pub const RTN_THROW: ::c_uchar = 9;
2797 pub const RTN_NAT: ::c_uchar = 10;
2798 pub const RTN_XRESOLVE: ::c_uchar = 11;
2799 
2800 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2801 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2802 pub const RTPROT_KERNEL: ::c_uchar = 2;
2803 pub const RTPROT_BOOT: ::c_uchar = 3;
2804 pub const RTPROT_STATIC: ::c_uchar = 4;
2805 
2806 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
2807 pub const RT_SCOPE_SITE: ::c_uchar = 200;
2808 pub const RT_SCOPE_LINK: ::c_uchar = 253;
2809 pub const RT_SCOPE_HOST: ::c_uchar = 254;
2810 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
2811 
2812 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
2813 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
2814 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
2815 pub const RT_TABLE_MAIN: ::c_uchar = 254;
2816 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
2817 
2818 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
2819 pub const RTMSG_NEWDEVICE: u32 = 0x11;
2820 pub const RTMSG_DELDEVICE: u32 = 0x12;
2821 pub const RTMSG_NEWROUTE: u32 = 0x21;
2822 pub const RTMSG_DELROUTE: u32 = 0x22;
2823 pub const RTMSG_NEWRULE: u32 = 0x31;
2824 pub const RTMSG_DELRULE: u32 = 0x32;
2825 pub const RTMSG_CONTROL: u32 = 0x40;
2826 pub const RTMSG_AR_FAILED: u32 = 0x51;
2827 
2828 pub const MAX_ADDR_LEN: usize = 7;
2829 pub const ARPD_UPDATE: ::c_ushort = 0x01;
2830 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
2831 pub const ARPD_FLUSH: ::c_ushort = 0x03;
2832 pub const ATF_MAGIC: ::c_int = 0x80;
2833 
2834 // userspace compat definitions for RTNLGRP_*
2835 pub const RTMGRP_LINK: ::c_int = 0x00001;
2836 pub const RTMGRP_NOTIFY: ::c_int = 0x00002;
2837 pub const RTMGRP_NEIGH: ::c_int = 0x00004;
2838 pub const RTMGRP_TC: ::c_int = 0x00008;
2839 pub const RTMGRP_IPV4_IFADDR: ::c_int = 0x00010;
2840 pub const RTMGRP_IPV4_MROUTE: ::c_int = 0x00020;
2841 pub const RTMGRP_IPV4_ROUTE: ::c_int = 0x00040;
2842 pub const RTMGRP_IPV4_RULE: ::c_int = 0x00080;
2843 pub const RTMGRP_IPV6_IFADDR: ::c_int = 0x00100;
2844 pub const RTMGRP_IPV6_MROUTE: ::c_int = 0x00200;
2845 pub const RTMGRP_IPV6_ROUTE: ::c_int = 0x00400;
2846 pub const RTMGRP_IPV6_IFINFO: ::c_int = 0x00800;
2847 pub const RTMGRP_DECnet_IFADDR: ::c_int = 0x01000;
2848 pub const RTMGRP_DECnet_ROUTE: ::c_int = 0x04000;
2849 pub const RTMGRP_IPV6_PREFIX: ::c_int = 0x20000;
2850 
2851 // enum rtnetlink_groups
2852 pub const RTNLGRP_NONE: ::c_uint = 0x00;
2853 pub const RTNLGRP_LINK: ::c_uint = 0x01;
2854 pub const RTNLGRP_NOTIFY: ::c_uint = 0x02;
2855 pub const RTNLGRP_NEIGH: ::c_uint = 0x03;
2856 pub const RTNLGRP_TC: ::c_uint = 0x04;
2857 pub const RTNLGRP_IPV4_IFADDR: ::c_uint = 0x05;
2858 pub const RTNLGRP_IPV4_MROUTE: ::c_uint = 0x06;
2859 pub const RTNLGRP_IPV4_ROUTE: ::c_uint = 0x07;
2860 pub const RTNLGRP_IPV4_RULE: ::c_uint = 0x08;
2861 pub const RTNLGRP_IPV6_IFADDR: ::c_uint = 0x09;
2862 pub const RTNLGRP_IPV6_MROUTE: ::c_uint = 0x0a;
2863 pub const RTNLGRP_IPV6_ROUTE: ::c_uint = 0x0b;
2864 pub const RTNLGRP_IPV6_IFINFO: ::c_uint = 0x0c;
2865 pub const RTNLGRP_DECnet_IFADDR: ::c_uint = 0x0d;
2866 pub const RTNLGRP_NOP2: ::c_uint = 0x0e;
2867 pub const RTNLGRP_DECnet_ROUTE: ::c_uint = 0x0f;
2868 pub const RTNLGRP_DECnet_RULE: ::c_uint = 0x10;
2869 pub const RTNLGRP_NOP4: ::c_uint = 0x11;
2870 pub const RTNLGRP_IPV6_PREFIX: ::c_uint = 0x12;
2871 pub const RTNLGRP_IPV6_RULE: ::c_uint = 0x13;
2872 pub const RTNLGRP_ND_USEROPT: ::c_uint = 0x14;
2873 pub const RTNLGRP_PHONET_IFADDR: ::c_uint = 0x15;
2874 pub const RTNLGRP_PHONET_ROUTE: ::c_uint = 0x16;
2875 pub const RTNLGRP_DCB: ::c_uint = 0x17;
2876 pub const RTNLGRP_IPV4_NETCONF: ::c_uint = 0x18;
2877 pub const RTNLGRP_IPV6_NETCONF: ::c_uint = 0x19;
2878 pub const RTNLGRP_MDB: ::c_uint = 0x1a;
2879 pub const RTNLGRP_MPLS_ROUTE: ::c_uint = 0x1b;
2880 pub const RTNLGRP_NSID: ::c_uint = 0x1c;
2881 pub const RTNLGRP_MPLS_NETCONF: ::c_uint = 0x1d;
2882 pub const RTNLGRP_IPV4_MROUTE_R: ::c_uint = 0x1e;
2883 pub const RTNLGRP_IPV6_MROUTE_R: ::c_uint = 0x1f;
2884 pub const RTNLGRP_NEXTHOP: ::c_uint = 0x20;
2885 pub const RTNLGRP_BRVLAN: ::c_uint = 0x21;
2886 pub const RTNLGRP_MCTP_IFADDR: ::c_uint = 0x22;
2887 pub const RTNLGRP_TUNNEL: ::c_uint = 0x23;
2888 pub const RTNLGRP_STATS: ::c_uint = 0x24;
2889 
2890 // linux/module.h
2891 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2892 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2893 
2894 // linux/net_tstamp.h
2895 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
2896 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
2897 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
2898 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
2899 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
2900 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
2901 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
2902 pub const SOF_TIMESTAMPING_OPT_ID: ::c_uint = 1 << 7;
2903 pub const SOF_TIMESTAMPING_TX_SCHED: ::c_uint = 1 << 8;
2904 pub const SOF_TIMESTAMPING_TX_ACK: ::c_uint = 1 << 9;
2905 pub const SOF_TIMESTAMPING_OPT_CMSG: ::c_uint = 1 << 10;
2906 pub const SOF_TIMESTAMPING_OPT_TSONLY: ::c_uint = 1 << 11;
2907 pub const SOF_TIMESTAMPING_OPT_STATS: ::c_uint = 1 << 12;
2908 pub const SOF_TIMESTAMPING_OPT_PKTINFO: ::c_uint = 1 << 13;
2909 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: ::c_uint = 1 << 14;
2910 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
2911 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
2912 
2913 // linux/if_alg.h
2914 pub const ALG_SET_KEY: ::c_int = 1;
2915 pub const ALG_SET_IV: ::c_int = 2;
2916 pub const ALG_SET_OP: ::c_int = 3;
2917 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2918 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2919 
2920 pub const ALG_OP_DECRYPT: ::c_int = 0;
2921 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2922 
2923 // include/uapi/linux/udp.h
2924 pub const UDP_CORK: ::c_int = 1;
2925 pub const UDP_ENCAP: ::c_int = 100;
2926 pub const UDP_NO_CHECK6_TX: ::c_int = 101;
2927 pub const UDP_NO_CHECK6_RX: ::c_int = 102;
2928 
2929 // include/uapi/linux/mman.h
2930 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
2931 
2932 // include/uapi/asm-generic/mman-common.h
2933 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
2934 pub const MLOCK_ONFAULT: ::c_uint = 0x01;
2935 
2936 // uapi/linux/vm_sockets.h
2937 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2938 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2939 #[deprecated(
2940     since = "0.2.74",
2941     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
2942             replaced with VMADDR_CID_LOCAL"
2943 )]
2944 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
2945 pub const VMADDR_CID_LOCAL: ::c_uint = 1;
2946 pub const VMADDR_CID_HOST: ::c_uint = 2;
2947 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2948 
2949 // uapi/linux/inotify.h
2950 pub const IN_ACCESS: u32 = 0x0000_0001;
2951 pub const IN_MODIFY: u32 = 0x0000_0002;
2952 pub const IN_ATTRIB: u32 = 0x0000_0004;
2953 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
2954 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2955 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
2956 pub const IN_OPEN: u32 = 0x0000_0020;
2957 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
2958 pub const IN_MOVED_TO: u32 = 0x0000_0080;
2959 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
2960 pub const IN_CREATE: u32 = 0x0000_0100;
2961 pub const IN_DELETE: u32 = 0x0000_0200;
2962 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
2963 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
2964 pub const IN_UNMOUNT: u32 = 0x0000_2000;
2965 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
2966 pub const IN_IGNORED: u32 = 0x0000_8000;
2967 pub const IN_ONLYDIR: u32 = 0x0100_0000;
2968 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
2969 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2970 
2971 // linux/keyctl.h
2972 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
2973 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
2974 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
2975 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
2976 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
2977 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
2978 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
2979 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
2980 
2981 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
2982 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
2983 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
2984 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
2985 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
2986 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
2987 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
2988 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
2989 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
2990 
2991 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
2992 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
2993 pub const KEYCTL_UPDATE: u32 = 2;
2994 pub const KEYCTL_REVOKE: u32 = 3;
2995 pub const KEYCTL_CHOWN: u32 = 4;
2996 pub const KEYCTL_SETPERM: u32 = 5;
2997 pub const KEYCTL_DESCRIBE: u32 = 6;
2998 pub const KEYCTL_CLEAR: u32 = 7;
2999 pub const KEYCTL_LINK: u32 = 8;
3000 pub const KEYCTL_UNLINK: u32 = 9;
3001 pub const KEYCTL_SEARCH: u32 = 10;
3002 pub const KEYCTL_READ: u32 = 11;
3003 pub const KEYCTL_INSTANTIATE: u32 = 12;
3004 pub const KEYCTL_NEGATE: u32 = 13;
3005 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
3006 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
3007 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
3008 pub const KEYCTL_GET_SECURITY: u32 = 17;
3009 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
3010 pub const KEYCTL_REJECT: u32 = 19;
3011 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
3012 pub const KEYCTL_INVALIDATE: u32 = 21;
3013 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
3014 
3015 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
3016 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
3017 pub const IN_ISDIR: u32 = 0x4000_0000;
3018 pub const IN_ONESHOT: u32 = 0x8000_0000;
3019 
3020 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
3021     | IN_MODIFY
3022     | IN_ATTRIB
3023     | IN_CLOSE_WRITE
3024     | IN_CLOSE_NOWRITE
3025     | IN_OPEN
3026     | IN_MOVED_FROM
3027     | IN_MOVED_TO
3028     | IN_DELETE
3029     | IN_CREATE
3030     | IN_DELETE_SELF
3031     | IN_MOVE_SELF;
3032 
3033 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
3034 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
3035 
3036 // uapi/linux/netfilter/nf_tables.h
3037 pub const NFT_TABLE_MAXNAMELEN: ::c_int = 256;
3038 pub const NFT_CHAIN_MAXNAMELEN: ::c_int = 256;
3039 pub const NFT_SET_MAXNAMELEN: ::c_int = 256;
3040 pub const NFT_OBJ_MAXNAMELEN: ::c_int = 256;
3041 pub const NFT_USERDATA_MAXLEN: ::c_int = 256;
3042 
3043 pub const NFT_REG_VERDICT: ::c_int = 0;
3044 pub const NFT_REG_1: ::c_int = 1;
3045 pub const NFT_REG_2: ::c_int = 2;
3046 pub const NFT_REG_3: ::c_int = 3;
3047 pub const NFT_REG_4: ::c_int = 4;
3048 pub const __NFT_REG_MAX: ::c_int = 5;
3049 pub const NFT_REG32_00: ::c_int = 8;
3050 pub const NFT_REG32_01: ::c_int = 9;
3051 pub const NFT_REG32_02: ::c_int = 10;
3052 pub const NFT_REG32_03: ::c_int = 11;
3053 pub const NFT_REG32_04: ::c_int = 12;
3054 pub const NFT_REG32_05: ::c_int = 13;
3055 pub const NFT_REG32_06: ::c_int = 14;
3056 pub const NFT_REG32_07: ::c_int = 15;
3057 pub const NFT_REG32_08: ::c_int = 16;
3058 pub const NFT_REG32_09: ::c_int = 17;
3059 pub const NFT_REG32_10: ::c_int = 18;
3060 pub const NFT_REG32_11: ::c_int = 19;
3061 pub const NFT_REG32_12: ::c_int = 20;
3062 pub const NFT_REG32_13: ::c_int = 21;
3063 pub const NFT_REG32_14: ::c_int = 22;
3064 pub const NFT_REG32_15: ::c_int = 23;
3065 
3066 pub const NFT_REG_SIZE: ::c_int = 16;
3067 pub const NFT_REG32_SIZE: ::c_int = 4;
3068 
3069 pub const NFT_CONTINUE: ::c_int = -1;
3070 pub const NFT_BREAK: ::c_int = -2;
3071 pub const NFT_JUMP: ::c_int = -3;
3072 pub const NFT_GOTO: ::c_int = -4;
3073 pub const NFT_RETURN: ::c_int = -5;
3074 
3075 pub const NFT_MSG_NEWTABLE: ::c_int = 0;
3076 pub const NFT_MSG_GETTABLE: ::c_int = 1;
3077 pub const NFT_MSG_DELTABLE: ::c_int = 2;
3078 pub const NFT_MSG_NEWCHAIN: ::c_int = 3;
3079 pub const NFT_MSG_GETCHAIN: ::c_int = 4;
3080 pub const NFT_MSG_DELCHAIN: ::c_int = 5;
3081 pub const NFT_MSG_NEWRULE: ::c_int = 6;
3082 pub const NFT_MSG_GETRULE: ::c_int = 7;
3083 pub const NFT_MSG_DELRULE: ::c_int = 8;
3084 pub const NFT_MSG_NEWSET: ::c_int = 9;
3085 pub const NFT_MSG_GETSET: ::c_int = 10;
3086 pub const NFT_MSG_DELSET: ::c_int = 11;
3087 pub const NFT_MSG_NEWSETELEM: ::c_int = 12;
3088 pub const NFT_MSG_GETSETELEM: ::c_int = 13;
3089 pub const NFT_MSG_DELSETELEM: ::c_int = 14;
3090 pub const NFT_MSG_NEWGEN: ::c_int = 15;
3091 pub const NFT_MSG_GETGEN: ::c_int = 16;
3092 pub const NFT_MSG_TRACE: ::c_int = 17;
3093 cfg_if! {
3094     if #[cfg(not(target_arch = "sparc64"))] {
3095         pub const NFT_MSG_NEWOBJ: ::c_int = 18;
3096         pub const NFT_MSG_GETOBJ: ::c_int = 19;
3097         pub const NFT_MSG_DELOBJ: ::c_int = 20;
3098         pub const NFT_MSG_GETOBJ_RESET: ::c_int = 21;
3099     }
3100 }
3101 pub const NFT_MSG_MAX: ::c_int = 25;
3102 
3103 pub const NFT_SET_ANONYMOUS: ::c_int = 0x1;
3104 pub const NFT_SET_CONSTANT: ::c_int = 0x2;
3105 pub const NFT_SET_INTERVAL: ::c_int = 0x4;
3106 pub const NFT_SET_MAP: ::c_int = 0x8;
3107 pub const NFT_SET_TIMEOUT: ::c_int = 0x10;
3108 pub const NFT_SET_EVAL: ::c_int = 0x20;
3109 
3110 pub const NFT_SET_POL_PERFORMANCE: ::c_int = 0;
3111 pub const NFT_SET_POL_MEMORY: ::c_int = 1;
3112 
3113 pub const NFT_SET_ELEM_INTERVAL_END: ::c_int = 0x1;
3114 
3115 pub const NFT_DATA_VALUE: ::c_uint = 0;
3116 pub const NFT_DATA_VERDICT: ::c_uint = 0xffffff00;
3117 
3118 pub const NFT_DATA_RESERVED_MASK: ::c_uint = 0xffffff00;
3119 
3120 pub const NFT_DATA_VALUE_MAXLEN: ::c_int = 64;
3121 
3122 pub const NFT_BYTEORDER_NTOH: ::c_int = 0;
3123 pub const NFT_BYTEORDER_HTON: ::c_int = 1;
3124 
3125 pub const NFT_CMP_EQ: ::c_int = 0;
3126 pub const NFT_CMP_NEQ: ::c_int = 1;
3127 pub const NFT_CMP_LT: ::c_int = 2;
3128 pub const NFT_CMP_LTE: ::c_int = 3;
3129 pub const NFT_CMP_GT: ::c_int = 4;
3130 pub const NFT_CMP_GTE: ::c_int = 5;
3131 
3132 pub const NFT_RANGE_EQ: ::c_int = 0;
3133 pub const NFT_RANGE_NEQ: ::c_int = 1;
3134 
3135 pub const NFT_LOOKUP_F_INV: ::c_int = 1 << 0;
3136 
3137 pub const NFT_DYNSET_OP_ADD: ::c_int = 0;
3138 pub const NFT_DYNSET_OP_UPDATE: ::c_int = 1;
3139 
3140 pub const NFT_DYNSET_F_INV: ::c_int = 1 << 0;
3141 
3142 pub const NFT_PAYLOAD_LL_HEADER: ::c_int = 0;
3143 pub const NFT_PAYLOAD_NETWORK_HEADER: ::c_int = 1;
3144 pub const NFT_PAYLOAD_TRANSPORT_HEADER: ::c_int = 2;
3145 
3146 pub const NFT_PAYLOAD_CSUM_NONE: ::c_int = 0;
3147 pub const NFT_PAYLOAD_CSUM_INET: ::c_int = 1;
3148 
3149 pub const NFT_META_LEN: ::c_int = 0;
3150 pub const NFT_META_PROTOCOL: ::c_int = 1;
3151 pub const NFT_META_PRIORITY: ::c_int = 2;
3152 pub const NFT_META_MARK: ::c_int = 3;
3153 pub const NFT_META_IIF: ::c_int = 4;
3154 pub const NFT_META_OIF: ::c_int = 5;
3155 pub const NFT_META_IIFNAME: ::c_int = 6;
3156 pub const NFT_META_OIFNAME: ::c_int = 7;
3157 pub const NFT_META_IIFTYPE: ::c_int = 8;
3158 pub const NFT_META_OIFTYPE: ::c_int = 9;
3159 pub const NFT_META_SKUID: ::c_int = 10;
3160 pub const NFT_META_SKGID: ::c_int = 11;
3161 pub const NFT_META_NFTRACE: ::c_int = 12;
3162 pub const NFT_META_RTCLASSID: ::c_int = 13;
3163 pub const NFT_META_SECMARK: ::c_int = 14;
3164 pub const NFT_META_NFPROTO: ::c_int = 15;
3165 pub const NFT_META_L4PROTO: ::c_int = 16;
3166 pub const NFT_META_BRI_IIFNAME: ::c_int = 17;
3167 pub const NFT_META_BRI_OIFNAME: ::c_int = 18;
3168 pub const NFT_META_PKTTYPE: ::c_int = 19;
3169 pub const NFT_META_CPU: ::c_int = 20;
3170 pub const NFT_META_IIFGROUP: ::c_int = 21;
3171 pub const NFT_META_OIFGROUP: ::c_int = 22;
3172 pub const NFT_META_CGROUP: ::c_int = 23;
3173 pub const NFT_META_PRANDOM: ::c_int = 24;
3174 
3175 pub const NFT_CT_STATE: ::c_int = 0;
3176 pub const NFT_CT_DIRECTION: ::c_int = 1;
3177 pub const NFT_CT_STATUS: ::c_int = 2;
3178 pub const NFT_CT_MARK: ::c_int = 3;
3179 pub const NFT_CT_SECMARK: ::c_int = 4;
3180 pub const NFT_CT_EXPIRATION: ::c_int = 5;
3181 pub const NFT_CT_HELPER: ::c_int = 6;
3182 pub const NFT_CT_L3PROTOCOL: ::c_int = 7;
3183 pub const NFT_CT_SRC: ::c_int = 8;
3184 pub const NFT_CT_DST: ::c_int = 9;
3185 pub const NFT_CT_PROTOCOL: ::c_int = 10;
3186 pub const NFT_CT_PROTO_SRC: ::c_int = 11;
3187 pub const NFT_CT_PROTO_DST: ::c_int = 12;
3188 pub const NFT_CT_LABELS: ::c_int = 13;
3189 pub const NFT_CT_PKTS: ::c_int = 14;
3190 pub const NFT_CT_BYTES: ::c_int = 15;
3191 
3192 pub const NFT_LIMIT_PKTS: ::c_int = 0;
3193 pub const NFT_LIMIT_PKT_BYTES: ::c_int = 1;
3194 
3195 pub const NFT_LIMIT_F_INV: ::c_int = 1 << 0;
3196 
3197 pub const NFT_QUEUE_FLAG_BYPASS: ::c_int = 0x01;
3198 pub const NFT_QUEUE_FLAG_CPU_FANOUT: ::c_int = 0x02;
3199 pub const NFT_QUEUE_FLAG_MASK: ::c_int = 0x03;
3200 
3201 pub const NFT_QUOTA_F_INV: ::c_int = 1 << 0;
3202 
3203 pub const NFT_REJECT_ICMP_UNREACH: ::c_int = 0;
3204 pub const NFT_REJECT_TCP_RST: ::c_int = 1;
3205 pub const NFT_REJECT_ICMPX_UNREACH: ::c_int = 2;
3206 
3207 pub const NFT_REJECT_ICMPX_NO_ROUTE: ::c_int = 0;
3208 pub const NFT_REJECT_ICMPX_PORT_UNREACH: ::c_int = 1;
3209 pub const NFT_REJECT_ICMPX_HOST_UNREACH: ::c_int = 2;
3210 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: ::c_int = 3;
3211 
3212 pub const NFT_NAT_SNAT: ::c_int = 0;
3213 pub const NFT_NAT_DNAT: ::c_int = 1;
3214 
3215 pub const NFT_TRACETYPE_UNSPEC: ::c_int = 0;
3216 pub const NFT_TRACETYPE_POLICY: ::c_int = 1;
3217 pub const NFT_TRACETYPE_RETURN: ::c_int = 2;
3218 pub const NFT_TRACETYPE_RULE: ::c_int = 3;
3219 
3220 pub const NFT_NG_INCREMENTAL: ::c_int = 0;
3221 pub const NFT_NG_RANDOM: ::c_int = 1;
3222 
3223 // linux/input.h
3224 pub const FF_MAX: ::__u16 = 0x7f;
3225 pub const FF_CNT: usize = FF_MAX as usize + 1;
3226 
3227 // linux/input-event-codes.h
3228 pub const INPUT_PROP_MAX: ::__u16 = 0x1f;
3229 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
3230 pub const EV_MAX: ::__u16 = 0x1f;
3231 pub const EV_CNT: usize = EV_MAX as usize + 1;
3232 pub const SYN_MAX: ::__u16 = 0xf;
3233 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
3234 pub const KEY_MAX: ::__u16 = 0x2ff;
3235 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
3236 pub const REL_MAX: ::__u16 = 0x0f;
3237 pub const REL_CNT: usize = REL_MAX as usize + 1;
3238 pub const ABS_MAX: ::__u16 = 0x3f;
3239 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
3240 pub const SW_MAX: ::__u16 = 0x10;
3241 pub const SW_CNT: usize = SW_MAX as usize + 1;
3242 pub const MSC_MAX: ::__u16 = 0x07;
3243 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
3244 pub const LED_MAX: ::__u16 = 0x0f;
3245 pub const LED_CNT: usize = LED_MAX as usize + 1;
3246 pub const REP_MAX: ::__u16 = 0x01;
3247 pub const REP_CNT: usize = REP_MAX as usize + 1;
3248 pub const SND_MAX: ::__u16 = 0x07;
3249 pub const SND_CNT: usize = SND_MAX as usize + 1;
3250 
3251 // linux/uinput.h
3252 pub const UINPUT_VERSION: ::c_uint = 5;
3253 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
3254 
3255 // uapi/linux/fanotify.h
3256 pub const FAN_ACCESS: u64 = 0x0000_0001;
3257 pub const FAN_MODIFY: u64 = 0x0000_0002;
3258 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
3259 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
3260 pub const FAN_OPEN: u64 = 0x0000_0020;
3261 
3262 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
3263 
3264 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
3265 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
3266 
3267 pub const FAN_ONDIR: u64 = 0x4000_0000;
3268 
3269 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
3270 
3271 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
3272 
3273 pub const FAN_CLOEXEC: ::c_uint = 0x0000_0001;
3274 pub const FAN_NONBLOCK: ::c_uint = 0x0000_0002;
3275 
3276 pub const FAN_CLASS_NOTIF: ::c_uint = 0x0000_0000;
3277 pub const FAN_CLASS_CONTENT: ::c_uint = 0x0000_0004;
3278 pub const FAN_CLASS_PRE_CONTENT: ::c_uint = 0x0000_0008;
3279 
3280 pub const FAN_UNLIMITED_QUEUE: ::c_uint = 0x0000_0010;
3281 pub const FAN_UNLIMITED_MARKS: ::c_uint = 0x0000_0020;
3282 
3283 pub const FAN_MARK_ADD: ::c_uint = 0x0000_0001;
3284 pub const FAN_MARK_REMOVE: ::c_uint = 0x0000_0002;
3285 pub const FAN_MARK_DONT_FOLLOW: ::c_uint = 0x0000_0004;
3286 pub const FAN_MARK_ONLYDIR: ::c_uint = 0x0000_0008;
3287 pub const FAN_MARK_IGNORED_MASK: ::c_uint = 0x0000_0020;
3288 pub const FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = 0x0000_0040;
3289 pub const FAN_MARK_FLUSH: ::c_uint = 0x0000_0080;
3290 
3291 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
3292 
3293 pub const FAN_ALLOW: u32 = 0x01;
3294 pub const FAN_DENY: u32 = 0x02;
3295 
3296 pub const FAN_NOFD: ::c_int = -1;
3297 
3298 pub const FUTEX_WAIT: ::c_int = 0;
3299 pub const FUTEX_WAKE: ::c_int = 1;
3300 pub const FUTEX_FD: ::c_int = 2;
3301 pub const FUTEX_REQUEUE: ::c_int = 3;
3302 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
3303 pub const FUTEX_WAKE_OP: ::c_int = 5;
3304 pub const FUTEX_LOCK_PI: ::c_int = 6;
3305 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
3306 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
3307 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
3308 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
3309 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
3310 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
3311 pub const FUTEX_LOCK_PI2: ::c_int = 13;
3312 
3313 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
3314 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
3315 pub const FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
3316 
3317 // linux/reboot.h
3318 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
3319 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
3320 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
3321 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
3322 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
3323 
3324 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
3325 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
3326 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
3327 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
3328 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
3329 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
3330 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
3331 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
3332 
3333 pub const REG_EXTENDED: ::c_int = 1;
3334 pub const REG_ICASE: ::c_int = 2;
3335 pub const REG_NEWLINE: ::c_int = 4;
3336 pub const REG_NOSUB: ::c_int = 8;
3337 
3338 pub const REG_NOTBOL: ::c_int = 1;
3339 pub const REG_NOTEOL: ::c_int = 2;
3340 
3341 pub const REG_ENOSYS: ::c_int = -1;
3342 pub const REG_NOMATCH: ::c_int = 1;
3343 pub const REG_BADPAT: ::c_int = 2;
3344 pub const REG_ECOLLATE: ::c_int = 3;
3345 pub const REG_ECTYPE: ::c_int = 4;
3346 pub const REG_EESCAPE: ::c_int = 5;
3347 pub const REG_ESUBREG: ::c_int = 6;
3348 pub const REG_EBRACK: ::c_int = 7;
3349 pub const REG_EPAREN: ::c_int = 8;
3350 pub const REG_EBRACE: ::c_int = 9;
3351 pub const REG_BADBR: ::c_int = 10;
3352 pub const REG_ERANGE: ::c_int = 11;
3353 pub const REG_ESPACE: ::c_int = 12;
3354 pub const REG_BADRPT: ::c_int = 13;
3355 
3356 // linux/errqueue.h
3357 pub const SO_EE_ORIGIN_NONE: u8 = 0;
3358 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
3359 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
3360 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
3361 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
3362 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
3363 
3364 // errno.h
3365 pub const EPERM: ::c_int = 1;
3366 pub const ENOENT: ::c_int = 2;
3367 pub const ESRCH: ::c_int = 3;
3368 pub const EINTR: ::c_int = 4;
3369 pub const EIO: ::c_int = 5;
3370 pub const ENXIO: ::c_int = 6;
3371 pub const E2BIG: ::c_int = 7;
3372 pub const ENOEXEC: ::c_int = 8;
3373 pub const EBADF: ::c_int = 9;
3374 pub const ECHILD: ::c_int = 10;
3375 pub const EAGAIN: ::c_int = 11;
3376 pub const ENOMEM: ::c_int = 12;
3377 pub const EACCES: ::c_int = 13;
3378 pub const EFAULT: ::c_int = 14;
3379 pub const ENOTBLK: ::c_int = 15;
3380 pub const EBUSY: ::c_int = 16;
3381 pub const EEXIST: ::c_int = 17;
3382 pub const EXDEV: ::c_int = 18;
3383 pub const ENODEV: ::c_int = 19;
3384 pub const ENOTDIR: ::c_int = 20;
3385 pub const EISDIR: ::c_int = 21;
3386 pub const EINVAL: ::c_int = 22;
3387 pub const ENFILE: ::c_int = 23;
3388 pub const EMFILE: ::c_int = 24;
3389 pub const ENOTTY: ::c_int = 25;
3390 pub const ETXTBSY: ::c_int = 26;
3391 pub const EFBIG: ::c_int = 27;
3392 pub const ENOSPC: ::c_int = 28;
3393 pub const ESPIPE: ::c_int = 29;
3394 pub const EROFS: ::c_int = 30;
3395 pub const EMLINK: ::c_int = 31;
3396 pub const EPIPE: ::c_int = 32;
3397 pub const EDOM: ::c_int = 33;
3398 pub const ERANGE: ::c_int = 34;
3399 pub const EWOULDBLOCK: ::c_int = EAGAIN;
3400 
3401 // linux/can.h
3402 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
3403 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
3404 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
3405 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
3406 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
3407 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
3408 
3409 pub const CAN_SFF_ID_BITS: ::c_int = 11;
3410 pub const CAN_EFF_ID_BITS: ::c_int = 29;
3411 
3412 pub const CAN_MAX_DLC: ::c_int = 8;
3413 pub const CAN_MAX_DLEN: usize = 8;
3414 pub const CANFD_MAX_DLC: ::c_int = 15;
3415 pub const CANFD_MAX_DLEN: usize = 64;
3416 
3417 pub const CANFD_BRS: ::c_int = 0x01;
3418 pub const CANFD_ESI: ::c_int = 0x02;
3419 
3420 cfg_if! {
3421     if #[cfg(libc_align)] {
3422         pub const CAN_MTU: usize = ::mem::size_of::<can_frame>();
3423         pub const CANFD_MTU: usize = ::mem::size_of::<canfd_frame>();
3424     }
3425 }
3426 
3427 pub const CAN_RAW: ::c_int = 1;
3428 pub const CAN_BCM: ::c_int = 2;
3429 pub const CAN_TP16: ::c_int = 3;
3430 pub const CAN_TP20: ::c_int = 4;
3431 pub const CAN_MCNET: ::c_int = 5;
3432 pub const CAN_ISOTP: ::c_int = 6;
3433 pub const CAN_J1939: ::c_int = 7;
3434 pub const CAN_NPROTO: ::c_int = 8;
3435 
3436 pub const SOL_CAN_BASE: ::c_int = 100;
3437 
3438 pub const CAN_INV_FILTER: canid_t = 0x20000000;
3439 pub const CAN_RAW_FILTER_MAX: ::c_int = 512;
3440 
3441 // linux/can/raw.h
3442 pub const SOL_CAN_RAW: ::c_int = SOL_CAN_BASE + CAN_RAW;
3443 pub const CAN_RAW_FILTER: ::c_int = 1;
3444 pub const CAN_RAW_ERR_FILTER: ::c_int = 2;
3445 pub const CAN_RAW_LOOPBACK: ::c_int = 3;
3446 pub const CAN_RAW_RECV_OWN_MSGS: ::c_int = 4;
3447 pub const CAN_RAW_FD_FRAMES: ::c_int = 5;
3448 pub const CAN_RAW_JOIN_FILTERS: ::c_int = 6;
3449 
3450 // linux/can/j1939.h
3451 pub const SOL_CAN_J1939: ::c_int = SOL_CAN_BASE + CAN_J1939;
3452 
3453 pub const J1939_MAX_UNICAST_ADDR: ::c_uchar = 0xfd;
3454 pub const J1939_IDLE_ADDR: ::c_uchar = 0xfe;
3455 pub const J1939_NO_ADDR: ::c_uchar = 0xff;
3456 pub const J1939_NO_NAME: ::c_ulong = 0;
3457 pub const J1939_PGN_REQUEST: ::c_uint = 0x0ea00;
3458 pub const J1939_PGN_ADDRESS_CLAIMED: ::c_uint = 0x0ee00;
3459 pub const J1939_PGN_ADDRESS_COMMANDED: ::c_uint = 0x0fed8;
3460 pub const J1939_PGN_PDU1_MAX: ::c_uint = 0x3ff00;
3461 pub const J1939_PGN_MAX: ::c_uint = 0x3ffff;
3462 pub const J1939_NO_PGN: ::c_uint = 0x40000;
3463 
3464 pub const SO_J1939_FILTER: ::c_int = 1;
3465 pub const SO_J1939_PROMISC: ::c_int = 2;
3466 pub const SO_J1939_SEND_PRIO: ::c_int = 3;
3467 pub const SO_J1939_ERRQUEUE: ::c_int = 4;
3468 
3469 pub const SCM_J1939_DEST_ADDR: ::c_int = 1;
3470 pub const SCM_J1939_DEST_NAME: ::c_int = 2;
3471 pub const SCM_J1939_PRIO: ::c_int = 3;
3472 pub const SCM_J1939_ERRQUEUE: ::c_int = 4;
3473 
3474 pub const J1939_NLA_PAD: ::c_int = 0;
3475 pub const J1939_NLA_BYTES_ACKED: ::c_int = 1;
3476 pub const J1939_NLA_TOTAL_SIZE: ::c_int = 2;
3477 pub const J1939_NLA_PGN: ::c_int = 3;
3478 pub const J1939_NLA_SRC_NAME: ::c_int = 4;
3479 pub const J1939_NLA_DEST_NAME: ::c_int = 5;
3480 pub const J1939_NLA_SRC_ADDR: ::c_int = 6;
3481 pub const J1939_NLA_DEST_ADDR: ::c_int = 7;
3482 
3483 pub const J1939_EE_INFO_NONE: ::c_int = 0;
3484 pub const J1939_EE_INFO_TX_ABORT: ::c_int = 1;
3485 pub const J1939_EE_INFO_RX_RTS: ::c_int = 2;
3486 pub const J1939_EE_INFO_RX_DPO: ::c_int = 3;
3487 pub const J1939_EE_INFO_RX_ABORT: ::c_int = 4;
3488 
3489 pub const J1939_FILTER_MAX: ::c_int = 512;
3490 
3491 f! {
3492     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
3493         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
3494     }
3495 
3496     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
3497                        cmsg: *const cmsghdr) -> *mut cmsghdr {
3498         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
3499             return 0 as *mut cmsghdr;
3500         };
3501         let next = (cmsg as usize +
3502                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
3503             as *mut cmsghdr;
3504         let max = (*mhdr).msg_control as usize
3505             + (*mhdr).msg_controllen as usize;
3506         if (next.offset(1)) as usize > max ||
3507             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
3508         {
3509             0 as *mut cmsghdr
3510         } else {
3511             next as *mut cmsghdr
3512         }
3513     }
3514 
3515     pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
3516         let _dummy: cpu_set_t = ::mem::zeroed();
3517         let size_in_bits = 8 * ::mem::size_of_val(&_dummy.bits[0]);
3518         ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
3519     }
3520 
3521     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
3522         for slot in cpuset.bits.iter_mut() {
3523             *slot = 0;
3524         }
3525     }
3526 
3527     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3528         let size_in_bits
3529             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3530         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3531         cpuset.bits[idx] |= 1 << offset;
3532         ()
3533     }
3534 
3535     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3536         let size_in_bits
3537             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3538         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3539         cpuset.bits[idx] &= !(1 << offset);
3540         ()
3541     }
3542 
3543     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
3544         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
3545         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3546         0 != (cpuset.bits[idx] & (1 << offset))
3547     }
3548 
3549     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
3550         let mut s: u32 = 0;
3551         let size_of_mask = ::mem::size_of_val(&cpuset.bits[0]);
3552         for i in cpuset.bits[..(size / size_of_mask)].iter() {
3553             s += i.count_ones();
3554         };
3555         s as ::c_int
3556     }
3557 
3558     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
3559         CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
3560     }
3561 
3562     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
3563         set1.bits == set2.bits
3564     }
3565 
3566     pub fn major(dev: ::dev_t) -> ::c_uint {
3567         let mut major = 0;
3568         major |= (dev & 0x00000000000fff00) >> 8;
3569         major |= (dev & 0xfffff00000000000) >> 32;
3570         major as ::c_uint
3571     }
3572 
3573     pub fn minor(dev: ::dev_t) -> ::c_uint {
3574         let mut minor = 0;
3575         minor |= (dev & 0x00000000000000ff) >> 0;
3576         minor |= (dev & 0x00000ffffff00000) >> 12;
3577         minor as ::c_uint
3578     }
3579 
3580     pub fn IPTOS_TOS(tos: u8) -> u8 {
3581         tos & IPTOS_TOS_MASK
3582     }
3583 
3584     pub fn IPTOS_PREC(tos: u8) -> u8 {
3585         tos & IPTOS_PREC_MASK
3586     }
3587 
3588     pub fn RT_TOS(tos: u8) -> u8 {
3589         tos & ::IPTOS_TOS_MASK
3590     }
3591 
3592     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
3593         flags >> 23
3594     }
3595 
3596     pub fn RT_LOCALADDR(flags: u32) -> bool {
3597         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
3598     }
3599 
3600     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
3601         ee.offset(1) as *mut ::sockaddr
3602     }
3603 
3604     pub fn BPF_RVAL(code: ::__u32) -> ::__u32 {
3605         code & 0x18
3606     }
3607 
3608     pub fn BPF_MISCOP(code: ::__u32) -> ::__u32 {
3609         code & 0xf8
3610     }
3611 
3612     pub fn BPF_STMT(code: ::__u16, k: ::__u32) -> sock_filter {
3613         sock_filter{code: code, jt: 0, jf: 0, k: k}
3614     }
3615 
3616     pub fn BPF_JUMP(code: ::__u16, k: ::__u32, jt: ::__u8, jf: ::__u8) -> sock_filter {
3617         sock_filter{code: code, jt: jt, jf: jf, k: k}
3618     }
3619 }
3620 
3621 safe_f! {
3622     pub {const} fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
3623         let major = major as ::dev_t;
3624         let minor = minor as ::dev_t;
3625         let mut dev = 0;
3626         dev |= (major & 0x00000fff) << 8;
3627         dev |= (major & 0xfffff000) << 32;
3628         dev |= (minor & 0x000000ff) << 0;
3629         dev |= (minor & 0xffffff00) << 12;
3630         dev
3631     }
3632 }
3633 
3634 cfg_if! {
3635     if #[cfg(not(target_env = "uclibc"))] {
3636         extern "C" {
3637             pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
3638             pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
3639             pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
3640             pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
3641             pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
3642             pub fn aio_suspend(
3643                 aiocb_list: *const *const aiocb,
3644                 nitems: ::c_int,
3645                 timeout: *const ::timespec,
3646             ) -> ::c_int;
3647             pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
3648             pub fn lio_listio(
3649                 mode: ::c_int,
3650                 aiocb_list: *const *mut aiocb,
3651                 nitems: ::c_int,
3652                 sevp: *mut ::sigevent,
3653             ) -> ::c_int;
3654             pub fn pwritev(
3655                 fd: ::c_int,
3656                 iov: *const ::iovec,
3657                 iovcnt: ::c_int,
3658                 offset: ::off_t,
3659             ) -> ::ssize_t;
3660             pub fn preadv(
3661                 fd: ::c_int,
3662                 iov: *const ::iovec,
3663                 iovcnt: ::c_int,
3664                 offset: ::off_t,
3665             ) -> ::ssize_t;
3666             pub fn getnameinfo(
3667                 sa: *const ::sockaddr,
3668                 salen: ::socklen_t,
3669                 host: *mut ::c_char,
3670                 hostlen: ::socklen_t,
3671                 serv: *mut ::c_char,
3672                 sevlen: ::socklen_t,
3673                 flags: ::c_int,
3674             ) -> ::c_int;
3675             pub fn getloadavg(
3676                 loadavg: *mut ::c_double,
3677                 nelem: ::c_int
3678             ) -> ::c_int;
3679             pub fn process_vm_readv(
3680                 pid: ::pid_t,
3681                 local_iov: *const ::iovec,
3682                 liovcnt: ::c_ulong,
3683                 remote_iov: *const ::iovec,
3684                 riovcnt: ::c_ulong,
3685                 flags: ::c_ulong,
3686             ) -> isize;
3687             pub fn process_vm_writev(
3688                 pid: ::pid_t,
3689                 local_iov: *const ::iovec,
3690                 liovcnt: ::c_ulong,
3691                 remote_iov: *const ::iovec,
3692                 riovcnt: ::c_ulong,
3693                 flags: ::c_ulong,
3694             ) -> isize;
3695             pub fn futimes(
3696                 fd: ::c_int,
3697                 times: *const ::timeval
3698             ) -> ::c_int;
3699         }
3700     }
3701 }
3702 
3703 extern "C" {
3704     #[cfg_attr(not(target_env = "musl"), link_name = "__xpg_strerror_r")]
3705     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
3706 
3707     pub fn abs(i: ::c_int) -> ::c_int;
3708     pub fn atof(s: *const ::c_char) -> ::c_double;
3709     pub fn labs(i: ::c_long) -> ::c_long;
3710     pub fn rand() -> ::c_int;
3711     pub fn srand(seed: ::c_uint);
3712 
3713     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
3714 
3715     pub fn setpwent();
3716     pub fn endpwent();
3717     pub fn getpwent() -> *mut passwd;
3718     pub fn setgrent();
3719     pub fn endgrent();
3720     pub fn getgrent() -> *mut ::group;
3721     pub fn setspent();
3722     pub fn endspent();
3723     pub fn getspent() -> *mut spwd;
3724 
3725     pub fn getspnam(name: *const ::c_char) -> *mut spwd;
3726     // Only `getspnam_r` is implemented for musl, out of all of the reenterant
3727     // functions from `shadow.h`.
3728     // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
3729     pub fn getspnam_r(
3730         name: *const ::c_char,
3731         spbuf: *mut spwd,
3732         buf: *mut ::c_char,
3733         buflen: ::size_t,
3734         spbufp: *mut *mut spwd,
3735     ) -> ::c_int;
3736 
3737     pub fn shm_open(name: *const c_char, oflag: ::c_int, mode: mode_t) -> ::c_int;
3738 
3739     // System V IPC
3740     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
3741     pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void, shmflg: ::c_int) -> *mut ::c_void;
3742     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
3743     pub fn shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int;
3744     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
3745     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
3746     pub fn semop(semid: ::c_int, sops: *mut ::sembuf, nsops: ::size_t) -> ::c_int;
3747     pub fn semctl(semid: ::c_int, semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int;
3748     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
3749     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
3750     pub fn msgrcv(
3751         msqid: ::c_int,
3752         msgp: *mut ::c_void,
3753         msgsz: ::size_t,
3754         msgtyp: ::c_long,
3755         msgflg: ::c_int,
3756     ) -> ::ssize_t;
3757     pub fn msgsnd(
3758         msqid: ::c_int,
3759         msgp: *const ::c_void,
3760         msgsz: ::size_t,
3761         msgflg: ::c_int,
3762     ) -> ::c_int;
3763 
3764     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
3765     pub fn __errno_location() -> *mut ::c_int;
3766 
3767     pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut ::FILE;
3768     pub fn freopen64(
3769         filename: *const c_char,
3770         mode: *const c_char,
3771         file: *mut ::FILE,
3772     ) -> *mut ::FILE;
3773     pub fn tmpfile64() -> *mut ::FILE;
3774     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
3775     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
3776     pub fn fseeko64(stream: *mut ::FILE, offset: ::off64_t, whence: ::c_int) -> ::c_int;
3777     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
3778     pub fn fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3779     pub fn fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
3780     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3781     pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
3782     pub fn readahead(fd: ::c_int, offset: ::off64_t, count: ::size_t) -> ::ssize_t;
3783     pub fn getxattr(
3784         path: *const c_char,
3785         name: *const c_char,
3786         value: *mut ::c_void,
3787         size: ::size_t,
3788     ) -> ::ssize_t;
3789     pub fn lgetxattr(
3790         path: *const c_char,
3791         name: *const c_char,
3792         value: *mut ::c_void,
3793         size: ::size_t,
3794     ) -> ::ssize_t;
3795     pub fn fgetxattr(
3796         filedes: ::c_int,
3797         name: *const c_char,
3798         value: *mut ::c_void,
3799         size: ::size_t,
3800     ) -> ::ssize_t;
3801     pub fn setxattr(
3802         path: *const c_char,
3803         name: *const c_char,
3804         value: *const ::c_void,
3805         size: ::size_t,
3806         flags: ::c_int,
3807     ) -> ::c_int;
3808     pub fn lsetxattr(
3809         path: *const c_char,
3810         name: *const c_char,
3811         value: *const ::c_void,
3812         size: ::size_t,
3813         flags: ::c_int,
3814     ) -> ::c_int;
3815     pub fn fsetxattr(
3816         filedes: ::c_int,
3817         name: *const c_char,
3818         value: *const ::c_void,
3819         size: ::size_t,
3820         flags: ::c_int,
3821     ) -> ::c_int;
3822     pub fn listxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3823     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3824     pub fn flistxattr(filedes: ::c_int, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3825     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3826     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3827     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
3828     pub fn signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int;
3829     pub fn timerfd_create(clockid: ::clockid_t, flags: ::c_int) -> ::c_int;
3830     pub fn timerfd_gettime(fd: ::c_int, curr_value: *mut itimerspec) -> ::c_int;
3831     pub fn timerfd_settime(
3832         fd: ::c_int,
3833         flags: ::c_int,
3834         new_value: *const itimerspec,
3835         old_value: *mut itimerspec,
3836     ) -> ::c_int;
3837     pub fn quotactl(
3838         cmd: ::c_int,
3839         special: *const ::c_char,
3840         id: ::c_int,
3841         data: *mut ::c_char,
3842     ) -> ::c_int;
3843     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
3844     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
3845     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
3846     pub fn mq_receive(
3847         mqd: ::mqd_t,
3848         msg_ptr: *mut ::c_char,
3849         msg_len: ::size_t,
3850         msg_prio: *mut ::c_uint,
3851     ) -> ::ssize_t;
3852     pub fn mq_timedreceive(
3853         mqd: ::mqd_t,
3854         msg_ptr: *mut ::c_char,
3855         msg_len: ::size_t,
3856         msg_prio: *mut ::c_uint,
3857         abs_timeout: *const ::timespec,
3858     ) -> ::ssize_t;
3859     pub fn mq_send(
3860         mqd: ::mqd_t,
3861         msg_ptr: *const ::c_char,
3862         msg_len: ::size_t,
3863         msg_prio: ::c_uint,
3864     ) -> ::c_int;
3865     pub fn mq_timedsend(
3866         mqd: ::mqd_t,
3867         msg_ptr: *const ::c_char,
3868         msg_len: ::size_t,
3869         msg_prio: ::c_uint,
3870         abs_timeout: *const ::timespec,
3871     ) -> ::c_int;
3872     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
3873     pub fn mq_setattr(mqd: ::mqd_t, newattr: *const ::mq_attr, oldattr: *mut ::mq_attr) -> ::c_int;
3874     pub fn epoll_pwait(
3875         epfd: ::c_int,
3876         events: *mut ::epoll_event,
3877         maxevents: ::c_int,
3878         timeout: ::c_int,
3879         sigmask: *const ::sigset_t,
3880     ) -> ::c_int;
3881     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
3882     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
3883     pub fn mkostemps(template: *mut ::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int;
3884     pub fn sigtimedwait(
3885         set: *const sigset_t,
3886         info: *mut siginfo_t,
3887         timeout: *const ::timespec,
3888     ) -> ::c_int;
3889     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
3890     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
3891     pub fn accept4(
3892         fd: ::c_int,
3893         addr: *mut ::sockaddr,
3894         len: *mut ::socklen_t,
3895         flg: ::c_int,
3896     ) -> ::c_int;
3897     pub fn pthread_getaffinity_np(
3898         thread: ::pthread_t,
3899         cpusetsize: ::size_t,
3900         cpuset: *mut ::cpu_set_t,
3901     ) -> ::c_int;
3902     pub fn pthread_setaffinity_np(
3903         thread: ::pthread_t,
3904         cpusetsize: ::size_t,
3905         cpuset: *const ::cpu_set_t,
3906     ) -> ::c_int;
3907     pub fn pthread_setschedprio(native: ::pthread_t, priority: ::c_int) -> ::c_int;
3908     pub fn reboot(how_to: ::c_int) -> ::c_int;
3909     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
3910     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
3911 
3912     // Not available now on Android
3913     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
3914     pub fn if_nameindex() -> *mut if_nameindex;
3915     pub fn if_freenameindex(ptr: *mut if_nameindex);
3916     pub fn sync_file_range(
3917         fd: ::c_int,
3918         offset: ::off64_t,
3919         nbytes: ::off64_t,
3920         flags: ::c_uint,
3921     ) -> ::c_int;
3922     pub fn mremap(
3923         addr: *mut ::c_void,
3924         len: ::size_t,
3925         new_len: ::size_t,
3926         flags: ::c_int,
3927         ...
3928     ) -> *mut ::c_void;
3929 
3930     pub fn glob(
3931         pattern: *const c_char,
3932         flags: ::c_int,
3933         errfunc: ::Option<extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int>,
3934         pglob: *mut ::glob_t,
3935     ) -> ::c_int;
3936     pub fn globfree(pglob: *mut ::glob_t);
3937 
3938     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
3939 
3940     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
3941 
3942     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
3943 
3944     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
3945     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
3946 
3947     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
3948     pub fn remap_file_pages(
3949         addr: *mut ::c_void,
3950         size: ::size_t,
3951         prot: ::c_int,
3952         pgoff: ::size_t,
3953         flags: ::c_int,
3954     ) -> ::c_int;
3955     pub fn recvfrom(
3956         socket: ::c_int,
3957         buf: *mut ::c_void,
3958         len: ::size_t,
3959         flags: ::c_int,
3960         addr: *mut ::sockaddr,
3961         addrlen: *mut ::socklen_t,
3962     ) -> ::ssize_t;
3963     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
3964 
3965     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
3966 
3967     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
3968     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3969     pub fn vhangup() -> ::c_int;
3970     pub fn sync();
3971     pub fn syncfs(fd: ::c_int) -> ::c_int;
3972     pub fn syscall(num: ::c_long, ...) -> ::c_long;
3973     pub fn sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *mut cpu_set_t)
3974         -> ::c_int;
3975     pub fn sched_setaffinity(
3976         pid: ::pid_t,
3977         cpusetsize: ::size_t,
3978         cpuset: *const cpu_set_t,
3979     ) -> ::c_int;
3980     pub fn epoll_create(size: ::c_int) -> ::c_int;
3981     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
3982     pub fn epoll_wait(
3983         epfd: ::c_int,
3984         events: *mut ::epoll_event,
3985         maxevents: ::c_int,
3986         timeout: ::c_int,
3987     ) -> ::c_int;
3988     pub fn epoll_ctl(epfd: ::c_int, op: ::c_int, fd: ::c_int, event: *mut ::epoll_event)
3989         -> ::c_int;
3990     pub fn pthread_getschedparam(
3991         native: ::pthread_t,
3992         policy: *mut ::c_int,
3993         param: *mut ::sched_param,
3994     ) -> ::c_int;
3995     pub fn unshare(flags: ::c_int) -> ::c_int;
3996     pub fn umount(target: *const ::c_char) -> ::c_int;
3997     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
3998     pub fn tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t;
3999     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
4000     pub fn splice(
4001         fd_in: ::c_int,
4002         off_in: *mut ::loff_t,
4003         fd_out: ::c_int,
4004         off_out: *mut ::loff_t,
4005         len: ::size_t,
4006         flags: ::c_uint,
4007     ) -> ::ssize_t;
4008     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
4009     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
4010     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
4011     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
4012     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
4013     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
4014     pub fn swapoff(path: *const ::c_char) -> ::c_int;
4015     pub fn vmsplice(
4016         fd: ::c_int,
4017         iov: *const ::iovec,
4018         nr_segs: ::size_t,
4019         flags: ::c_uint,
4020     ) -> ::ssize_t;
4021     pub fn mount(
4022         src: *const ::c_char,
4023         target: *const ::c_char,
4024         fstype: *const ::c_char,
4025         flags: ::c_ulong,
4026         data: *const ::c_void,
4027     ) -> ::c_int;
4028     pub fn personality(persona: ::c_ulong) -> ::c_int;
4029     pub fn prctl(option: ::c_int, ...) -> ::c_int;
4030     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
4031     pub fn ppoll(
4032         fds: *mut ::pollfd,
4033         nfds: nfds_t,
4034         timeout: *const ::timespec,
4035         sigmask: *const sigset_t,
4036     ) -> ::c_int;
4037     pub fn pthread_mutexattr_getprotocol(
4038         attr: *const pthread_mutexattr_t,
4039         protocol: *mut ::c_int,
4040     ) -> ::c_int;
4041     pub fn pthread_mutexattr_setprotocol(
4042         attr: *mut pthread_mutexattr_t,
4043         protocol: ::c_int,
4044     ) -> ::c_int;
4045     pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> ::c_int;
4046     pub fn pthread_mutex_timedlock(
4047         lock: *mut pthread_mutex_t,
4048         abstime: *const ::timespec,
4049     ) -> ::c_int;
4050     pub fn pthread_spin_init(lock: *mut ::pthread_spinlock_t, pshared: ::c_int) -> ::c_int;
4051     pub fn pthread_spin_destroy(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4052     pub fn pthread_spin_lock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4053     pub fn pthread_spin_trylock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4054     pub fn pthread_spin_unlock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4055     pub fn clone(
4056         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
4057         child_stack: *mut ::c_void,
4058         flags: ::c_int,
4059         arg: *mut ::c_void,
4060         ...
4061     ) -> ::c_int;
4062     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
4063     pub fn clock_nanosleep(
4064         clk_id: ::clockid_t,
4065         flags: ::c_int,
4066         rqtp: *const ::timespec,
4067         rmtp: *mut ::timespec,
4068     ) -> ::c_int;
4069     pub fn pthread_attr_getguardsize(
4070         attr: *const ::pthread_attr_t,
4071         guardsize: *mut ::size_t,
4072     ) -> ::c_int;
4073     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
4074     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
4075     pub fn pthread_condattr_getpshared(
4076         attr: *const pthread_condattr_t,
4077         pshared: *mut ::c_int,
4078     ) -> ::c_int;
4079     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
4080     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
4081     pub fn pthread_setschedparam(
4082         native: ::pthread_t,
4083         policy: ::c_int,
4084         param: *const ::sched_param,
4085     ) -> ::c_int;
4086     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
4087     pub fn sched_setscheduler(
4088         pid: ::pid_t,
4089         policy: ::c_int,
4090         param: *const ::sched_param,
4091     ) -> ::c_int;
4092     pub fn sendfile(
4093         out_fd: ::c_int,
4094         in_fd: ::c_int,
4095         offset: *mut off_t,
4096         count: ::size_t,
4097     ) -> ::ssize_t;
4098     pub fn sendfile64(
4099         out_fd: ::c_int,
4100         in_fd: ::c_int,
4101         offset: *mut off64_t,
4102         count: ::size_t,
4103     ) -> ::ssize_t;
4104     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
4105     pub fn getgrgid_r(
4106         gid: ::gid_t,
4107         grp: *mut ::group,
4108         buf: *mut ::c_char,
4109         buflen: ::size_t,
4110         result: *mut *mut ::group,
4111     ) -> ::c_int;
4112     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
4113     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
4114     pub fn getdtablesize() -> ::c_int;
4115     pub fn getgrnam_r(
4116         name: *const ::c_char,
4117         grp: *mut ::group,
4118         buf: *mut ::c_char,
4119         buflen: ::size_t,
4120         result: *mut *mut ::group,
4121     ) -> ::c_int;
4122     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
4123     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
4124     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
4125     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
4126     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
4127     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
4128     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
4129     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
4130     pub fn getpwnam_r(
4131         name: *const ::c_char,
4132         pwd: *mut passwd,
4133         buf: *mut ::c_char,
4134         buflen: ::size_t,
4135         result: *mut *mut passwd,
4136     ) -> ::c_int;
4137     pub fn getpwuid_r(
4138         uid: ::uid_t,
4139         pwd: *mut passwd,
4140         buf: *mut ::c_char,
4141         buflen: ::size_t,
4142         result: *mut *mut passwd,
4143     ) -> ::c_int;
4144     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
4145     pub fn pthread_atfork(
4146         prepare: ::Option<unsafe extern "C" fn()>,
4147         parent: ::Option<unsafe extern "C" fn()>,
4148         child: ::Option<unsafe extern "C" fn()>,
4149     ) -> ::c_int;
4150     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
4151     pub fn getgrouplist(
4152         user: *const ::c_char,
4153         group: ::gid_t,
4154         groups: *mut ::gid_t,
4155         ngroups: *mut ::c_int,
4156     ) -> ::c_int;
4157     pub fn pthread_mutexattr_getpshared(
4158         attr: *const pthread_mutexattr_t,
4159         pshared: *mut ::c_int,
4160     ) -> ::c_int;
4161     pub fn pthread_mutexattr_getrobust(
4162         attr: *const pthread_mutexattr_t,
4163         robustness: *mut ::c_int,
4164     ) -> ::c_int;
4165     pub fn pthread_mutexattr_setrobust(
4166         attr: *mut pthread_mutexattr_t,
4167         robustness: ::c_int,
4168     ) -> ::c_int;
4169     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
4170     pub fn faccessat(
4171         dirfd: ::c_int,
4172         pathname: *const ::c_char,
4173         mode: ::c_int,
4174         flags: ::c_int,
4175     ) -> ::c_int;
4176     pub fn pthread_create(
4177         native: *mut ::pthread_t,
4178         attr: *const ::pthread_attr_t,
4179         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
4180         value: *mut ::c_void,
4181     ) -> ::c_int;
4182     pub fn dl_iterate_phdr(
4183         callback: ::Option<
4184             unsafe extern "C" fn(
4185                 info: *mut ::dl_phdr_info,
4186                 size: ::size_t,
4187                 data: *mut ::c_void,
4188             ) -> ::c_int,
4189         >,
4190         data: *mut ::c_void,
4191     ) -> ::c_int;
4192 
4193     pub fn setmntent(filename: *const ::c_char, ty: *const ::c_char) -> *mut ::FILE;
4194     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
4195     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
4196     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
4197     pub fn hasmntopt(mnt: *const ::mntent, opt: *const ::c_char) -> *mut ::c_char;
4198 
4199     pub fn posix_spawn(
4200         pid: *mut ::pid_t,
4201         path: *const ::c_char,
4202         file_actions: *const ::posix_spawn_file_actions_t,
4203         attrp: *const ::posix_spawnattr_t,
4204         argv: *const *mut ::c_char,
4205         envp: *const *mut ::c_char,
4206     ) -> ::c_int;
4207     pub fn posix_spawnp(
4208         pid: *mut ::pid_t,
4209         file: *const ::c_char,
4210         file_actions: *const ::posix_spawn_file_actions_t,
4211         attrp: *const ::posix_spawnattr_t,
4212         argv: *const *mut ::c_char,
4213         envp: *const *mut ::c_char,
4214     ) -> ::c_int;
4215     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
4216     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
4217     pub fn posix_spawnattr_getsigdefault(
4218         attr: *const posix_spawnattr_t,
4219         default: *mut ::sigset_t,
4220     ) -> ::c_int;
4221     pub fn posix_spawnattr_setsigdefault(
4222         attr: *mut posix_spawnattr_t,
4223         default: *const ::sigset_t,
4224     ) -> ::c_int;
4225     pub fn posix_spawnattr_getsigmask(
4226         attr: *const posix_spawnattr_t,
4227         default: *mut ::sigset_t,
4228     ) -> ::c_int;
4229     pub fn posix_spawnattr_setsigmask(
4230         attr: *mut posix_spawnattr_t,
4231         default: *const ::sigset_t,
4232     ) -> ::c_int;
4233     pub fn posix_spawnattr_getflags(
4234         attr: *const posix_spawnattr_t,
4235         flags: *mut ::c_short,
4236     ) -> ::c_int;
4237     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int;
4238     pub fn posix_spawnattr_getpgroup(
4239         attr: *const posix_spawnattr_t,
4240         flags: *mut ::pid_t,
4241     ) -> ::c_int;
4242     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int;
4243     pub fn posix_spawnattr_getschedpolicy(
4244         attr: *const posix_spawnattr_t,
4245         flags: *mut ::c_int,
4246     ) -> ::c_int;
4247     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: ::c_int) -> ::c_int;
4248     pub fn posix_spawnattr_getschedparam(
4249         attr: *const posix_spawnattr_t,
4250         param: *mut ::sched_param,
4251     ) -> ::c_int;
4252     pub fn posix_spawnattr_setschedparam(
4253         attr: *mut posix_spawnattr_t,
4254         param: *const ::sched_param,
4255     ) -> ::c_int;
4256 
4257     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
4258     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
4259     pub fn posix_spawn_file_actions_addopen(
4260         actions: *mut posix_spawn_file_actions_t,
4261         fd: ::c_int,
4262         path: *const ::c_char,
4263         oflag: ::c_int,
4264         mode: ::mode_t,
4265     ) -> ::c_int;
4266     pub fn posix_spawn_file_actions_addclose(
4267         actions: *mut posix_spawn_file_actions_t,
4268         fd: ::c_int,
4269     ) -> ::c_int;
4270     pub fn posix_spawn_file_actions_adddup2(
4271         actions: *mut posix_spawn_file_actions_t,
4272         fd: ::c_int,
4273         newfd: ::c_int,
4274     ) -> ::c_int;
4275     pub fn fread_unlocked(
4276         ptr: *mut ::c_void,
4277         size: ::size_t,
4278         nobj: ::size_t,
4279         stream: *mut ::FILE,
4280     ) -> ::size_t;
4281     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
4282     pub fn inotify_init() -> ::c_int;
4283     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
4284     pub fn inotify_add_watch(fd: ::c_int, path: *const ::c_char, mask: u32) -> ::c_int;
4285     pub fn fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int;
4286 
4287     pub fn regcomp(preg: *mut ::regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int;
4288 
4289     pub fn regexec(
4290         preg: *const ::regex_t,
4291         input: *const ::c_char,
4292         nmatch: ::size_t,
4293         pmatch: *mut regmatch_t,
4294         eflags: ::c_int,
4295     ) -> ::c_int;
4296 
4297     pub fn regerror(
4298         errcode: ::c_int,
4299         preg: *const ::regex_t,
4300         errbuf: *mut ::c_char,
4301         errbuf_size: ::size_t,
4302     ) -> ::size_t;
4303 
4304     pub fn regfree(preg: *mut ::regex_t);
4305 
4306     pub fn iconv_open(tocode: *const ::c_char, fromcode: *const ::c_char) -> iconv_t;
4307     pub fn iconv(
4308         cd: iconv_t,
4309         inbuf: *mut *mut ::c_char,
4310         inbytesleft: *mut ::size_t,
4311         outbuf: *mut *mut ::c_char,
4312         outbytesleft: *mut ::size_t,
4313     ) -> ::size_t;
4314     pub fn iconv_close(cd: iconv_t) -> ::c_int;
4315 
4316     pub fn gettid() -> ::pid_t;
4317 
4318     pub fn timer_create(
4319         clockid: ::clockid_t,
4320         sevp: *mut ::sigevent,
4321         timerid: *mut ::timer_t,
4322     ) -> ::c_int;
4323     pub fn timer_delete(timerid: ::timer_t) -> ::c_int;
4324     pub fn timer_getoverrun(timerid: ::timer_t) -> ::c_int;
4325     pub fn timer_gettime(timerid: ::timer_t, curr_value: *mut ::itimerspec) -> ::c_int;
4326     pub fn timer_settime(
4327         timerid: ::timer_t,
4328         flags: ::c_int,
4329         new_value: *const ::itimerspec,
4330         old_value: *mut ::itimerspec,
4331     ) -> ::c_int;
4332 
4333     pub fn gethostid() -> ::c_long;
4334 
4335     pub fn pthread_getcpuclockid(thread: ::pthread_t, clk_id: *mut ::clockid_t) -> ::c_int;
4336     pub fn memmem(
4337         haystack: *const ::c_void,
4338         haystacklen: ::size_t,
4339         needle: *const ::c_void,
4340         needlelen: ::size_t,
4341     ) -> *mut ::c_void;
4342     pub fn sched_getcpu() -> ::c_int;
4343 
4344     pub fn pthread_getname_np(thread: ::pthread_t, name: *mut ::c_char, len: ::size_t) -> ::c_int;
4345     pub fn pthread_setname_np(thread: ::pthread_t, name: *const ::c_char) -> ::c_int;
4346 }
4347 
4348 cfg_if! {
4349     if #[cfg(target_env = "uclibc")] {
4350         mod uclibc;
4351         pub use self::uclibc::*;
4352     } else if #[cfg(target_env = "musl")] {
4353         mod musl;
4354         pub use self::musl::*;
4355     } else if #[cfg(target_env = "gnu")] {
4356         mod gnu;
4357         pub use self::gnu::*;
4358     }
4359 }
4360 
4361 mod arch;
4362 pub use self::arch::*;
4363 
4364 cfg_if! {
4365     if #[cfg(libc_align)] {
4366         #[macro_use]
4367         mod align;
4368     } else {
4369         #[macro_use]
4370         mod no_align;
4371     }
4372 }
4373 expand_align!();
4374 
4375 cfg_if! {
4376     if #[cfg(libc_non_exhaustive)] {
4377         mod non_exhaustive;
4378         pub use self::non_exhaustive::*;
4379     }
4380 }
4381