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 pub type can_err_mask_t = u32;
43 
44 pub type iconv_t = *mut ::c_void;
45 
46 #[cfg_attr(feature = "extra_traits", derive(Debug))]
47 pub enum fpos64_t {} // FIXME: fill this out with a struct
48 impl ::Copy for fpos64_t {}
49 impl ::Clone for fpos64_t {
50     fn clone(&self) -> fpos64_t {
51         *self
52     }
53 }
54 
55 s! {
56     pub struct rlimit64 {
57         pub rlim_cur: rlim64_t,
58         pub rlim_max: rlim64_t,
59     }
60 
61     pub struct glob_t {
62         pub gl_pathc: ::size_t,
63         pub gl_pathv: *mut *mut c_char,
64         pub gl_offs: ::size_t,
65         pub gl_flags: ::c_int,
66 
67         __unused1: *mut ::c_void,
68         __unused2: *mut ::c_void,
69         __unused3: *mut ::c_void,
70         __unused4: *mut ::c_void,
71         __unused5: *mut ::c_void,
72     }
73 
74     pub struct passwd {
75         pub pw_name: *mut ::c_char,
76         pub pw_passwd: *mut ::c_char,
77         pub pw_uid: ::uid_t,
78         pub pw_gid: ::gid_t,
79         pub pw_gecos: *mut ::c_char,
80         pub pw_dir: *mut ::c_char,
81         pub pw_shell: *mut ::c_char,
82     }
83 
84     pub struct spwd {
85         pub sp_namp: *mut ::c_char,
86         pub sp_pwdp: *mut ::c_char,
87         pub sp_lstchg: ::c_long,
88         pub sp_min: ::c_long,
89         pub sp_max: ::c_long,
90         pub sp_warn: ::c_long,
91         pub sp_inact: ::c_long,
92         pub sp_expire: ::c_long,
93         pub sp_flag: ::c_ulong,
94     }
95 
96     pub struct dqblk {
97         pub dqb_bhardlimit: u64,
98         pub dqb_bsoftlimit: u64,
99         pub dqb_curspace: u64,
100         pub dqb_ihardlimit: u64,
101         pub dqb_isoftlimit: u64,
102         pub dqb_curinodes: u64,
103         pub dqb_btime: u64,
104         pub dqb_itime: u64,
105         pub dqb_valid: u32,
106     }
107 
108     pub struct signalfd_siginfo {
109         pub ssi_signo: u32,
110         pub ssi_errno: i32,
111         pub ssi_code: i32,
112         pub ssi_pid: u32,
113         pub ssi_uid: u32,
114         pub ssi_fd: i32,
115         pub ssi_tid: u32,
116         pub ssi_band: u32,
117         pub ssi_overrun: u32,
118         pub ssi_trapno: u32,
119         pub ssi_status: i32,
120         pub ssi_int: i32,
121         pub ssi_ptr: u64,
122         pub ssi_utime: u64,
123         pub ssi_stime: u64,
124         pub ssi_addr: u64,
125         pub ssi_addr_lsb: u16,
126         _pad2: u16,
127         pub ssi_syscall: i32,
128         pub ssi_call_addr: u64,
129         pub ssi_arch: u32,
130         _pad: [u8; 28],
131     }
132 
133     pub struct itimerspec {
134         pub it_interval: ::timespec,
135         pub it_value: ::timespec,
136     }
137 
138     pub struct fsid_t {
139         __val: [::c_int; 2],
140     }
141 
142     pub struct packet_mreq {
143         pub mr_ifindex: ::c_int,
144         pub mr_type: ::c_ushort,
145         pub mr_alen: ::c_ushort,
146         pub mr_address: [::c_uchar; 8],
147     }
148 
149     pub struct cpu_set_t {
150         #[cfg(all(target_pointer_width = "32",
151                   not(target_arch = "x86_64")))]
152         bits: [u32; 32],
153         #[cfg(not(all(target_pointer_width = "32",
154                       not(target_arch = "x86_64"))))]
155         bits: [u64; 16],
156     }
157 
158     pub struct if_nameindex {
159         pub if_index: ::c_uint,
160         pub if_name: *mut ::c_char,
161     }
162 
163     // System V IPC
164     pub struct msginfo {
165         pub msgpool: ::c_int,
166         pub msgmap: ::c_int,
167         pub msgmax: ::c_int,
168         pub msgmnb: ::c_int,
169         pub msgmni: ::c_int,
170         pub msgssz: ::c_int,
171         pub msgtql: ::c_int,
172         pub msgseg: ::c_ushort,
173     }
174 
175     pub struct sembuf {
176         pub sem_num: ::c_ushort,
177         pub sem_op: ::c_short,
178         pub sem_flg: ::c_short,
179     }
180 
181     pub struct input_event {
182         pub time: ::timeval,
183         pub type_: ::__u16,
184         pub code: ::__u16,
185         pub value: ::__s32,
186     }
187 
188     pub struct input_id {
189         pub bustype: ::__u16,
190         pub vendor: ::__u16,
191         pub product: ::__u16,
192         pub version: ::__u16,
193     }
194 
195     pub struct input_absinfo {
196         pub value: ::__s32,
197         pub minimum: ::__s32,
198         pub maximum: ::__s32,
199         pub fuzz: ::__s32,
200         pub flat: ::__s32,
201         pub resolution: ::__s32,
202     }
203 
204     pub struct input_keymap_entry {
205         pub flags: ::__u8,
206         pub len: ::__u8,
207         pub index: ::__u16,
208         pub keycode: ::__u32,
209         pub scancode: [::__u8; 32],
210     }
211 
212     pub struct input_mask {
213         pub type_: ::__u32,
214         pub codes_size: ::__u32,
215         pub codes_ptr: ::__u64,
216     }
217 
218     pub struct ff_replay {
219         pub length: ::__u16,
220         pub delay: ::__u16,
221     }
222 
223     pub struct ff_trigger {
224         pub button: ::__u16,
225         pub interval: ::__u16,
226     }
227 
228     pub struct ff_envelope {
229         pub attack_length: ::__u16,
230         pub attack_level: ::__u16,
231         pub fade_length: ::__u16,
232         pub fade_level: ::__u16,
233     }
234 
235     pub struct ff_constant_effect {
236         pub level: ::__s16,
237         pub envelope: ff_envelope,
238     }
239 
240     pub struct ff_ramp_effect {
241         pub start_level: ::__s16,
242         pub end_level: ::__s16,
243         pub envelope: ff_envelope,
244     }
245 
246     pub struct ff_condition_effect {
247         pub right_saturation: ::__u16,
248         pub left_saturation: ::__u16,
249 
250         pub right_coeff: ::__s16,
251         pub left_coeff: ::__s16,
252 
253         pub deadband: ::__u16,
254         pub center: ::__s16,
255     }
256 
257     pub struct ff_periodic_effect {
258         pub waveform: ::__u16,
259         pub period: ::__u16,
260         pub magnitude: ::__s16,
261         pub offset: ::__s16,
262         pub phase: ::__u16,
263 
264         pub envelope: ff_envelope,
265 
266         pub custom_len: ::__u32,
267         pub custom_data: *mut ::__s16,
268     }
269 
270     pub struct ff_rumble_effect {
271         pub strong_magnitude: ::__u16,
272         pub weak_magnitude: ::__u16,
273     }
274 
275     pub struct ff_effect {
276         pub type_: ::__u16,
277         pub id: ::__s16,
278         pub direction: ::__u16,
279         pub trigger: ff_trigger,
280         pub replay: ff_replay,
281         // FIXME this is actually a union
282         #[cfg(target_pointer_width = "64")]
283         pub u: [u64; 4],
284         #[cfg(target_pointer_width = "32")]
285         pub u: [u32; 7],
286     }
287 
288     pub struct uinput_ff_upload {
289         pub request_id: ::__u32,
290         pub retval: ::__s32,
291         pub effect: ff_effect,
292         pub old: ff_effect,
293     }
294 
295     pub struct uinput_ff_erase {
296         pub request_id: ::__u32,
297         pub retval: ::__s32,
298         pub effect_id: ::__u32,
299     }
300 
301     pub struct uinput_abs_setup {
302         pub code: ::__u16,
303         pub absinfo: input_absinfo,
304     }
305 
306     pub struct dl_phdr_info {
307         #[cfg(target_pointer_width = "64")]
308         pub dlpi_addr: Elf64_Addr,
309         #[cfg(target_pointer_width = "32")]
310         pub dlpi_addr: Elf32_Addr,
311 
312         pub dlpi_name: *const ::c_char,
313 
314         #[cfg(target_pointer_width = "64")]
315         pub dlpi_phdr: *const Elf64_Phdr,
316         #[cfg(target_pointer_width = "32")]
317         pub dlpi_phdr: *const Elf32_Phdr,
318 
319         #[cfg(target_pointer_width = "64")]
320         pub dlpi_phnum: Elf64_Half,
321         #[cfg(target_pointer_width = "32")]
322         pub dlpi_phnum: Elf32_Half,
323 
324         // As of uClibc 1.0.36, the following fields are
325         // gated behind a "#if 0" block which always evaluates
326         // to false. So I'm just removing these, and if uClibc changes
327         // the #if block in the future to include the following fields, these
328         // will probably need including here. tsidea, skrap
329         #[cfg(not(target_env = "uclibc"))]
330         pub dlpi_adds: ::c_ulonglong,
331         #[cfg(not(target_env = "uclibc"))]
332         pub dlpi_subs: ::c_ulonglong,
333         #[cfg(not(target_env = "uclibc"))]
334         pub dlpi_tls_modid: ::size_t,
335         #[cfg(not(target_env = "uclibc"))]
336         pub dlpi_tls_data: *mut ::c_void,
337     }
338 
339     pub struct Elf32_Ehdr {
340         pub e_ident: [::c_uchar; 16],
341         pub e_type: Elf32_Half,
342         pub e_machine: Elf32_Half,
343         pub e_version: Elf32_Word,
344         pub e_entry: Elf32_Addr,
345         pub e_phoff: Elf32_Off,
346         pub e_shoff: Elf32_Off,
347         pub e_flags: Elf32_Word,
348         pub e_ehsize: Elf32_Half,
349         pub e_phentsize: Elf32_Half,
350         pub e_phnum: Elf32_Half,
351         pub e_shentsize: Elf32_Half,
352         pub e_shnum: Elf32_Half,
353         pub e_shstrndx: Elf32_Half,
354     }
355 
356     pub struct Elf64_Ehdr {
357         pub e_ident: [::c_uchar; 16],
358         pub e_type: Elf64_Half,
359         pub e_machine: Elf64_Half,
360         pub e_version: Elf64_Word,
361         pub e_entry: Elf64_Addr,
362         pub e_phoff: Elf64_Off,
363         pub e_shoff: Elf64_Off,
364         pub e_flags: Elf64_Word,
365         pub e_ehsize: Elf64_Half,
366         pub e_phentsize: Elf64_Half,
367         pub e_phnum: Elf64_Half,
368         pub e_shentsize: Elf64_Half,
369         pub e_shnum: Elf64_Half,
370         pub e_shstrndx: Elf64_Half,
371     }
372 
373     pub struct Elf32_Sym {
374         pub st_name: Elf32_Word,
375         pub st_value: Elf32_Addr,
376         pub st_size: Elf32_Word,
377         pub st_info: ::c_uchar,
378         pub st_other: ::c_uchar,
379         pub st_shndx: Elf32_Section,
380     }
381 
382     pub struct Elf64_Sym {
383         pub st_name: Elf64_Word,
384         pub st_info: ::c_uchar,
385         pub st_other: ::c_uchar,
386         pub st_shndx: Elf64_Section,
387         pub st_value: Elf64_Addr,
388         pub st_size: Elf64_Xword,
389     }
390 
391     pub struct Elf32_Phdr {
392         pub p_type: Elf32_Word,
393         pub p_offset: Elf32_Off,
394         pub p_vaddr: Elf32_Addr,
395         pub p_paddr: Elf32_Addr,
396         pub p_filesz: Elf32_Word,
397         pub p_memsz: Elf32_Word,
398         pub p_flags: Elf32_Word,
399         pub p_align: Elf32_Word,
400     }
401 
402     pub struct Elf64_Phdr {
403         pub p_type: Elf64_Word,
404         pub p_flags: Elf64_Word,
405         pub p_offset: Elf64_Off,
406         pub p_vaddr: Elf64_Addr,
407         pub p_paddr: Elf64_Addr,
408         pub p_filesz: Elf64_Xword,
409         pub p_memsz: Elf64_Xword,
410         pub p_align: Elf64_Xword,
411     }
412 
413     pub struct Elf32_Shdr {
414         pub sh_name: Elf32_Word,
415         pub sh_type: Elf32_Word,
416         pub sh_flags: Elf32_Word,
417         pub sh_addr: Elf32_Addr,
418         pub sh_offset: Elf32_Off,
419         pub sh_size: Elf32_Word,
420         pub sh_link: Elf32_Word,
421         pub sh_info: Elf32_Word,
422         pub sh_addralign: Elf32_Word,
423         pub sh_entsize: Elf32_Word,
424     }
425 
426     pub struct Elf64_Shdr {
427         pub sh_name: Elf64_Word,
428         pub sh_type: Elf64_Word,
429         pub sh_flags: Elf64_Xword,
430         pub sh_addr: Elf64_Addr,
431         pub sh_offset: Elf64_Off,
432         pub sh_size: Elf64_Xword,
433         pub sh_link: Elf64_Word,
434         pub sh_info: Elf64_Word,
435         pub sh_addralign: Elf64_Xword,
436         pub sh_entsize: Elf64_Xword,
437     }
438 
439     pub struct ucred {
440         pub pid: ::pid_t,
441         pub uid: ::uid_t,
442         pub gid: ::gid_t,
443     }
444 
445     pub struct mntent {
446         pub mnt_fsname: *mut ::c_char,
447         pub mnt_dir: *mut ::c_char,
448         pub mnt_type: *mut ::c_char,
449         pub mnt_opts: *mut ::c_char,
450         pub mnt_freq: ::c_int,
451         pub mnt_passno: ::c_int,
452     }
453 
454     pub struct posix_spawn_file_actions_t {
455         __allocated: ::c_int,
456         __used: ::c_int,
457         __actions: *mut ::c_int,
458         __pad: [::c_int; 16],
459     }
460 
461     pub struct posix_spawnattr_t {
462         __flags: ::c_short,
463         __pgrp: ::pid_t,
464         __sd: ::sigset_t,
465         __ss: ::sigset_t,
466         #[cfg(target_env = "musl")]
467         __prio: ::c_int,
468         #[cfg(not(target_env = "musl"))]
469         __sp: ::sched_param,
470         __policy: ::c_int,
471         __pad: [::c_int; 16],
472     }
473 
474     pub struct genlmsghdr {
475         pub cmd: u8,
476         pub version: u8,
477         pub reserved: u16,
478     }
479 
480     pub struct in6_pktinfo {
481         pub ipi6_addr: ::in6_addr,
482         pub ipi6_ifindex: ::c_uint,
483     }
484 
485     pub struct arpd_request {
486         pub req: ::c_ushort,
487         pub ip: u32,
488         pub dev: ::c_ulong,
489         pub stamp: ::c_ulong,
490         pub updated: ::c_ulong,
491         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
492     }
493 
494     pub struct inotify_event {
495         pub wd: ::c_int,
496         pub mask: u32,
497         pub cookie: u32,
498         pub len: u32
499     }
500 
501     pub struct fanotify_response {
502         pub fd: ::c_int,
503         pub response: __u32,
504     }
505 
506     pub struct sockaddr_vm {
507         pub svm_family: ::sa_family_t,
508         pub svm_reserved1: ::c_ushort,
509         pub svm_port: ::c_uint,
510         pub svm_cid: ::c_uint,
511         pub svm_zero: [u8; 4]
512     }
513 
514     pub struct regmatch_t {
515         pub rm_so: regoff_t,
516         pub rm_eo: regoff_t,
517     }
518 
519     pub struct sock_extended_err {
520         pub ee_errno: u32,
521         pub ee_origin: u8,
522         pub ee_type: u8,
523         pub ee_code: u8,
524         pub ee_pad: u8,
525         pub ee_info: u32,
526         pub ee_data: u32,
527     }
528 
529     // linux/can.h
530     pub struct __c_anonymous_sockaddr_can_tp {
531         pub rx_id: canid_t,
532         pub tx_id: canid_t,
533     }
534 
535     pub struct __c_anonymous_sockaddr_can_j1939 {
536         pub name: u64,
537         pub pgn: u32,
538         pub addr: u8,
539     }
540 
541     pub struct can_filter {
542         pub can_id: canid_t,
543         pub can_mask: canid_t,
544     }
545 
546     // linux/filter.h
547     pub struct sock_filter {
548         pub code: ::__u16,
549         pub jt: ::__u8,
550         pub jf: ::__u8,
551         pub k: ::__u32,
552     }
553 
554     pub struct sock_fprog {
555         pub len: ::c_ushort,
556         pub filter: *mut sock_filter,
557     }
558 
559     // linux/seccomp.h
560     pub struct seccomp_data {
561         pub nr: ::c_int,
562         pub arch: ::__u32,
563         pub instruction_pointer: ::__u64,
564         pub args: [::__u64; 6],
565     }
566 
567     pub struct nlmsghdr {
568         pub nlmsg_len: u32,
569         pub nlmsg_type: u16,
570         pub nlmsg_flags: u16,
571         pub nlmsg_seq: u32,
572         pub nlmsg_pid: u32,
573     }
574 
575     pub struct nlmsgerr {
576         pub error: ::c_int,
577         pub msg: nlmsghdr,
578     }
579 
580     pub struct nlattr {
581         pub nla_len: u16,
582         pub nla_type: u16,
583     }
584 }
585 
586 s_no_extra_traits! {
587     pub struct sockaddr_nl {
588         pub nl_family: ::sa_family_t,
589         nl_pad: ::c_ushort,
590         pub nl_pid: u32,
591         pub nl_groups: u32
592     }
593 
594     pub struct dirent {
595         pub d_ino: ::ino_t,
596         pub d_off: ::off_t,
597         pub d_reclen: ::c_ushort,
598         pub d_type: ::c_uchar,
599         pub d_name: [::c_char; 256],
600     }
601 
602     pub struct dirent64 {
603         pub d_ino: ::ino64_t,
604         pub d_off: ::off64_t,
605         pub d_reclen: ::c_ushort,
606         pub d_type: ::c_uchar,
607         pub d_name: [::c_char; 256],
608     }
609 
610     pub struct sockaddr_alg {
611         pub salg_family: ::sa_family_t,
612         pub salg_type: [::c_uchar; 14],
613         pub salg_feat: u32,
614         pub salg_mask: u32,
615         pub salg_name: [::c_uchar; 64],
616     }
617 
618     pub struct uinput_setup {
619         pub id: input_id,
620         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
621         pub ff_effects_max: ::__u32,
622     }
623 
624     pub struct uinput_user_dev {
625         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
626         pub id: input_id,
627         pub ff_effects_max: ::__u32,
628         pub absmax: [::__s32; ABS_CNT],
629         pub absmin: [::__s32; ABS_CNT],
630         pub absfuzz: [::__s32; ABS_CNT],
631         pub absflat: [::__s32; ABS_CNT],
632     }
633 
634     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
635     /// type are unsound and will be removed in the future.
636     #[deprecated(
637         note = "this struct has unsafe trait implementations that will be \
638                 removed in the future",
639         since = "0.2.80"
640     )]
641     pub struct af_alg_iv {
642         pub ivlen: u32,
643         pub iv: [::c_uchar; 0],
644     }
645 
646     // x32 compatibility
647     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
648     pub struct mq_attr {
649         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
650         pub mq_flags: i64,
651         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
652         pub mq_maxmsg: i64,
653         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
654         pub mq_msgsize: i64,
655         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
656         pub mq_curmsgs: i64,
657         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
658         pad: [i64; 4],
659 
660         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
661         pub mq_flags: ::c_long,
662         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
663         pub mq_maxmsg: ::c_long,
664         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
665         pub mq_msgsize: ::c_long,
666         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
667         pub mq_curmsgs: ::c_long,
668         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
669         pad: [::c_long; 4],
670     }
671 }
672 
673 cfg_if! {
674     if #[cfg(not(all(target_env = "musl", target_arch = "mips")))] {
675         s_no_extra_traits! {
676             // linux/net_tstamp.h
677             #[allow(missing_debug_implementations)]
678             pub struct sock_txtime {
679                 pub clockid: ::clockid_t,
680                 pub flags: ::__u32,
681             }
682         }
683     }
684 }
685 
686 cfg_if! {
687     if #[cfg(libc_union)] {
688         s_no_extra_traits! {
689             // linux/can.h
690             #[allow(missing_debug_implementations)]
691             pub union __c_anonymous_sockaddr_can_can_addr {
692                 pub tp: __c_anonymous_sockaddr_can_tp,
693                 pub j1939: __c_anonymous_sockaddr_can_j1939,
694             }
695 
696             #[allow(missing_debug_implementations)]
697             pub struct sockaddr_can {
698                 pub can_family: ::sa_family_t,
699                 pub can_ifindex: ::c_int,
700                 pub can_addr: __c_anonymous_sockaddr_can_can_addr,
701             }
702         }
703     }
704 }
705 
706 cfg_if! {
707     if #[cfg(feature = "extra_traits")] {
708         impl PartialEq for sockaddr_nl {
709             fn eq(&self, other: &sockaddr_nl) -> bool {
710                 self.nl_family == other.nl_family &&
711                     self.nl_pid == other.nl_pid &&
712                     self.nl_groups == other.nl_groups
713             }
714         }
715         impl Eq for sockaddr_nl {}
716         impl ::fmt::Debug for sockaddr_nl {
717             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
718                 f.debug_struct("sockaddr_nl")
719                     .field("nl_family", &self.nl_family)
720                     .field("nl_pid", &self.nl_pid)
721                     .field("nl_groups", &self.nl_groups)
722                     .finish()
723             }
724         }
725         impl ::hash::Hash for sockaddr_nl {
726             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
727                 self.nl_family.hash(state);
728                 self.nl_pid.hash(state);
729                 self.nl_groups.hash(state);
730             }
731         }
732 
733         impl PartialEq for dirent {
734             fn eq(&self, other: &dirent) -> bool {
735                 self.d_ino == other.d_ino
736                     && self.d_off == other.d_off
737                     && self.d_reclen == other.d_reclen
738                     && self.d_type == other.d_type
739                     && self
740                     .d_name
741                     .iter()
742                     .zip(other.d_name.iter())
743                     .all(|(a,b)| a == b)
744             }
745         }
746 
747         impl Eq for dirent {}
748 
749         impl ::fmt::Debug for dirent {
750             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
751                 f.debug_struct("dirent")
752                     .field("d_ino", &self.d_ino)
753                     .field("d_off", &self.d_off)
754                     .field("d_reclen", &self.d_reclen)
755                     .field("d_type", &self.d_type)
756                 // FIXME: .field("d_name", &self.d_name)
757                     .finish()
758             }
759         }
760 
761         impl ::hash::Hash for dirent {
762             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
763                 self.d_ino.hash(state);
764                 self.d_off.hash(state);
765                 self.d_reclen.hash(state);
766                 self.d_type.hash(state);
767                 self.d_name.hash(state);
768             }
769         }
770 
771         impl PartialEq for dirent64 {
772             fn eq(&self, other: &dirent64) -> bool {
773                 self.d_ino == other.d_ino
774                     && self.d_off == other.d_off
775                     && self.d_reclen == other.d_reclen
776                     && self.d_type == other.d_type
777                     && self
778                     .d_name
779                     .iter()
780                     .zip(other.d_name.iter())
781                     .all(|(a,b)| a == b)
782             }
783         }
784 
785         impl Eq for dirent64 {}
786 
787         impl ::fmt::Debug for dirent64 {
788             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
789                 f.debug_struct("dirent64")
790                     .field("d_ino", &self.d_ino)
791                     .field("d_off", &self.d_off)
792                     .field("d_reclen", &self.d_reclen)
793                     .field("d_type", &self.d_type)
794                 // FIXME: .field("d_name", &self.d_name)
795                     .finish()
796             }
797         }
798 
799         impl ::hash::Hash for dirent64 {
800             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
801                 self.d_ino.hash(state);
802                 self.d_off.hash(state);
803                 self.d_reclen.hash(state);
804                 self.d_type.hash(state);
805                 self.d_name.hash(state);
806             }
807         }
808 
809         impl PartialEq for pthread_cond_t {
810             fn eq(&self, other: &pthread_cond_t) -> bool {
811                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
812             }
813         }
814 
815         impl Eq for pthread_cond_t {}
816 
817         impl ::fmt::Debug for pthread_cond_t {
818             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
819                 f.debug_struct("pthread_cond_t")
820                 // FIXME: .field("size", &self.size)
821                     .finish()
822             }
823         }
824 
825         impl ::hash::Hash for pthread_cond_t {
826             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
827                 self.size.hash(state);
828             }
829         }
830 
831         impl PartialEq for pthread_mutex_t {
832             fn eq(&self, other: &pthread_mutex_t) -> bool {
833                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
834             }
835         }
836 
837         impl Eq for pthread_mutex_t {}
838 
839         impl ::fmt::Debug for pthread_mutex_t {
840             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
841                 f.debug_struct("pthread_mutex_t")
842                 // FIXME: .field("size", &self.size)
843                     .finish()
844             }
845         }
846 
847         impl ::hash::Hash for pthread_mutex_t {
848             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
849                 self.size.hash(state);
850             }
851         }
852 
853         impl PartialEq for pthread_rwlock_t {
854             fn eq(&self, other: &pthread_rwlock_t) -> bool {
855                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
856             }
857         }
858 
859         impl Eq for pthread_rwlock_t {}
860 
861         impl ::fmt::Debug for pthread_rwlock_t {
862             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
863                 f.debug_struct("pthread_rwlock_t")
864                 // FIXME: .field("size", &self.size)
865                     .finish()
866             }
867         }
868 
869         impl ::hash::Hash for pthread_rwlock_t {
870             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
871                 self.size.hash(state);
872             }
873         }
874 
875         impl PartialEq for sockaddr_alg {
876             fn eq(&self, other: &sockaddr_alg) -> bool {
877                 self.salg_family == other.salg_family
878                     && self
879                     .salg_type
880                     .iter()
881                     .zip(other.salg_type.iter())
882                     .all(|(a, b)| a == b)
883                     && self.salg_feat == other.salg_feat
884                     && self.salg_mask == other.salg_mask
885                     && self
886                     .salg_name
887                     .iter()
888                     .zip(other.salg_name.iter())
889                     .all(|(a, b)| a == b)
890            }
891         }
892 
893         impl Eq for sockaddr_alg {}
894 
895         impl ::fmt::Debug for sockaddr_alg {
896             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
897                 f.debug_struct("sockaddr_alg")
898                     .field("salg_family", &self.salg_family)
899                     .field("salg_type", &self.salg_type)
900                     .field("salg_feat", &self.salg_feat)
901                     .field("salg_mask", &self.salg_mask)
902                     .field("salg_name", &&self.salg_name[..])
903                     .finish()
904             }
905         }
906 
907         impl ::hash::Hash for sockaddr_alg {
908             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
909                 self.salg_family.hash(state);
910                 self.salg_type.hash(state);
911                 self.salg_feat.hash(state);
912                 self.salg_mask.hash(state);
913                 self.salg_name.hash(state);
914             }
915         }
916 
917         impl PartialEq for uinput_setup {
918             fn eq(&self, other: &uinput_setup) -> bool {
919                 self.id == other.id
920                     && self.name[..] == other.name[..]
921                     && self.ff_effects_max == other.ff_effects_max
922            }
923         }
924         impl Eq for uinput_setup {}
925 
926         impl ::fmt::Debug for uinput_setup {
927             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
928                 f.debug_struct("uinput_setup")
929                     .field("id", &self.id)
930                     .field("name", &&self.name[..])
931                     .field("ff_effects_max", &self.ff_effects_max)
932                     .finish()
933             }
934         }
935 
936         impl ::hash::Hash for uinput_setup {
937             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
938                 self.id.hash(state);
939                 self.name.hash(state);
940                 self.ff_effects_max.hash(state);
941             }
942         }
943 
944         impl PartialEq for uinput_user_dev {
945             fn eq(&self, other: &uinput_user_dev) -> bool {
946                  self.name[..] == other.name[..]
947                     && self.id == other.id
948                     && self.ff_effects_max == other.ff_effects_max
949                     && self.absmax[..] == other.absmax[..]
950                     && self.absmin[..] == other.absmin[..]
951                     && self.absfuzz[..] == other.absfuzz[..]
952                     && self.absflat[..] == other.absflat[..]
953            }
954         }
955         impl Eq for uinput_user_dev {}
956 
957         impl ::fmt::Debug for uinput_user_dev {
958             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
959                 f.debug_struct("uinput_setup")
960                     .field("name", &&self.name[..])
961                     .field("id", &self.id)
962                     .field("ff_effects_max", &self.ff_effects_max)
963                     .field("absmax", &&self.absmax[..])
964                     .field("absmin", &&self.absmin[..])
965                     .field("absfuzz", &&self.absfuzz[..])
966                     .field("absflat", &&self.absflat[..])
967                     .finish()
968             }
969         }
970 
971         impl ::hash::Hash for uinput_user_dev {
972             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
973                 self.name.hash(state);
974                 self.id.hash(state);
975                 self.ff_effects_max.hash(state);
976                 self.absmax.hash(state);
977                 self.absmin.hash(state);
978                 self.absfuzz.hash(state);
979                 self.absflat.hash(state);
980             }
981         }
982 
983         #[allow(deprecated)]
984         impl af_alg_iv {
985             fn as_slice(&self) -> &[u8] {
986                 unsafe {
987                     ::core::slice::from_raw_parts(
988                         self.iv.as_ptr(),
989                         self.ivlen as usize
990                     )
991                 }
992             }
993         }
994 
995         #[allow(deprecated)]
996         impl PartialEq for af_alg_iv {
997             fn eq(&self, other: &af_alg_iv) -> bool {
998                 *self.as_slice() == *other.as_slice()
999            }
1000         }
1001 
1002         #[allow(deprecated)]
1003         impl Eq for af_alg_iv {}
1004 
1005         #[allow(deprecated)]
1006         impl ::fmt::Debug for af_alg_iv {
1007             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1008                 f.debug_struct("af_alg_iv")
1009                     .field("ivlen", &self.ivlen)
1010                     .finish()
1011             }
1012         }
1013 
1014         #[allow(deprecated)]
1015         impl ::hash::Hash for af_alg_iv {
1016             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1017                 self.as_slice().hash(state);
1018             }
1019         }
1020 
1021         impl PartialEq for mq_attr {
1022             fn eq(&self, other: &mq_attr) -> bool {
1023                 self.mq_flags == other.mq_flags &&
1024                 self.mq_maxmsg == other.mq_maxmsg &&
1025                 self.mq_msgsize == other.mq_msgsize &&
1026                 self.mq_curmsgs == other.mq_curmsgs
1027             }
1028         }
1029         impl Eq for mq_attr {}
1030         impl ::fmt::Debug for mq_attr {
1031             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1032                 f.debug_struct("mq_attr")
1033                     .field("mq_flags", &self.mq_flags)
1034                     .field("mq_maxmsg", &self.mq_maxmsg)
1035                     .field("mq_msgsize", &self.mq_msgsize)
1036                     .field("mq_curmsgs", &self.mq_curmsgs)
1037                     .finish()
1038             }
1039         }
1040         impl ::hash::Hash for mq_attr {
1041             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1042                 self.mq_flags.hash(state);
1043                 self.mq_maxmsg.hash(state);
1044                 self.mq_msgsize.hash(state);
1045                 self.mq_curmsgs.hash(state);
1046             }
1047         }
1048     }
1049 }
1050 
1051 cfg_if! {
1052     if #[cfg(any(target_env = "gnu", target_env = "musl"))] {
1053         pub const ABDAY_1: ::nl_item = 0x20000;
1054         pub const ABDAY_2: ::nl_item = 0x20001;
1055         pub const ABDAY_3: ::nl_item = 0x20002;
1056         pub const ABDAY_4: ::nl_item = 0x20003;
1057         pub const ABDAY_5: ::nl_item = 0x20004;
1058         pub const ABDAY_6: ::nl_item = 0x20005;
1059         pub const ABDAY_7: ::nl_item = 0x20006;
1060 
1061         pub const DAY_1: ::nl_item = 0x20007;
1062         pub const DAY_2: ::nl_item = 0x20008;
1063         pub const DAY_3: ::nl_item = 0x20009;
1064         pub const DAY_4: ::nl_item = 0x2000A;
1065         pub const DAY_5: ::nl_item = 0x2000B;
1066         pub const DAY_6: ::nl_item = 0x2000C;
1067         pub const DAY_7: ::nl_item = 0x2000D;
1068 
1069         pub const ABMON_1: ::nl_item = 0x2000E;
1070         pub const ABMON_2: ::nl_item = 0x2000F;
1071         pub const ABMON_3: ::nl_item = 0x20010;
1072         pub const ABMON_4: ::nl_item = 0x20011;
1073         pub const ABMON_5: ::nl_item = 0x20012;
1074         pub const ABMON_6: ::nl_item = 0x20013;
1075         pub const ABMON_7: ::nl_item = 0x20014;
1076         pub const ABMON_8: ::nl_item = 0x20015;
1077         pub const ABMON_9: ::nl_item = 0x20016;
1078         pub const ABMON_10: ::nl_item = 0x20017;
1079         pub const ABMON_11: ::nl_item = 0x20018;
1080         pub const ABMON_12: ::nl_item = 0x20019;
1081 
1082         pub const MON_1: ::nl_item = 0x2001A;
1083         pub const MON_2: ::nl_item = 0x2001B;
1084         pub const MON_3: ::nl_item = 0x2001C;
1085         pub const MON_4: ::nl_item = 0x2001D;
1086         pub const MON_5: ::nl_item = 0x2001E;
1087         pub const MON_6: ::nl_item = 0x2001F;
1088         pub const MON_7: ::nl_item = 0x20020;
1089         pub const MON_8: ::nl_item = 0x20021;
1090         pub const MON_9: ::nl_item = 0x20022;
1091         pub const MON_10: ::nl_item = 0x20023;
1092         pub const MON_11: ::nl_item = 0x20024;
1093         pub const MON_12: ::nl_item = 0x20025;
1094 
1095         pub const AM_STR: ::nl_item = 0x20026;
1096         pub const PM_STR: ::nl_item = 0x20027;
1097 
1098         pub const D_T_FMT: ::nl_item = 0x20028;
1099         pub const D_FMT: ::nl_item = 0x20029;
1100         pub const T_FMT: ::nl_item = 0x2002A;
1101         pub const T_FMT_AMPM: ::nl_item = 0x2002B;
1102 
1103         pub const ERA: ::nl_item = 0x2002C;
1104         pub const ERA_D_FMT: ::nl_item = 0x2002E;
1105         pub const ALT_DIGITS: ::nl_item = 0x2002F;
1106         pub const ERA_D_T_FMT: ::nl_item = 0x20030;
1107         pub const ERA_T_FMT: ::nl_item = 0x20031;
1108 
1109         pub const CODESET: ::nl_item = 14;
1110         pub const CRNCYSTR: ::nl_item = 0x4000F;
1111         pub const RADIXCHAR: ::nl_item = 0x10000;
1112         pub const THOUSEP: ::nl_item = 0x10001;
1113         pub const YESEXPR: ::nl_item = 0x50000;
1114         pub const NOEXPR: ::nl_item = 0x50001;
1115         pub const YESSTR: ::nl_item = 0x50002;
1116         pub const NOSTR: ::nl_item = 0x50003;
1117     }
1118 }
1119 
1120 pub const RUSAGE_CHILDREN: ::c_int = -1;
1121 pub const L_tmpnam: ::c_uint = 20;
1122 pub const _PC_LINK_MAX: ::c_int = 0;
1123 pub const _PC_MAX_CANON: ::c_int = 1;
1124 pub const _PC_MAX_INPUT: ::c_int = 2;
1125 pub const _PC_NAME_MAX: ::c_int = 3;
1126 pub const _PC_PATH_MAX: ::c_int = 4;
1127 pub const _PC_PIPE_BUF: ::c_int = 5;
1128 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
1129 pub const _PC_NO_TRUNC: ::c_int = 7;
1130 pub const _PC_VDISABLE: ::c_int = 8;
1131 pub const _PC_SYNC_IO: ::c_int = 9;
1132 pub const _PC_ASYNC_IO: ::c_int = 10;
1133 pub const _PC_PRIO_IO: ::c_int = 11;
1134 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
1135 pub const _PC_FILESIZEBITS: ::c_int = 13;
1136 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
1137 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
1138 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
1139 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
1140 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
1141 pub const _PC_SYMLINK_MAX: ::c_int = 19;
1142 pub const _PC_2_SYMLINKS: ::c_int = 20;
1143 
1144 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
1145 
1146 pub const _SC_ARG_MAX: ::c_int = 0;
1147 pub const _SC_CHILD_MAX: ::c_int = 1;
1148 pub const _SC_CLK_TCK: ::c_int = 2;
1149 pub const _SC_NGROUPS_MAX: ::c_int = 3;
1150 pub const _SC_OPEN_MAX: ::c_int = 4;
1151 pub const _SC_STREAM_MAX: ::c_int = 5;
1152 pub const _SC_TZNAME_MAX: ::c_int = 6;
1153 pub const _SC_JOB_CONTROL: ::c_int = 7;
1154 pub const _SC_SAVED_IDS: ::c_int = 8;
1155 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
1156 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
1157 pub const _SC_TIMERS: ::c_int = 11;
1158 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
1159 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
1160 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
1161 pub const _SC_FSYNC: ::c_int = 15;
1162 pub const _SC_MAPPED_FILES: ::c_int = 16;
1163 pub const _SC_MEMLOCK: ::c_int = 17;
1164 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
1165 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
1166 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
1167 pub const _SC_SEMAPHORES: ::c_int = 21;
1168 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
1169 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
1170 pub const _SC_AIO_MAX: ::c_int = 24;
1171 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
1172 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
1173 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
1174 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
1175 pub const _SC_VERSION: ::c_int = 29;
1176 pub const _SC_PAGESIZE: ::c_int = 30;
1177 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
1178 pub const _SC_RTSIG_MAX: ::c_int = 31;
1179 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
1180 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
1181 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
1182 pub const _SC_TIMER_MAX: ::c_int = 35;
1183 pub const _SC_BC_BASE_MAX: ::c_int = 36;
1184 pub const _SC_BC_DIM_MAX: ::c_int = 37;
1185 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
1186 pub const _SC_BC_STRING_MAX: ::c_int = 39;
1187 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
1188 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
1189 pub const _SC_LINE_MAX: ::c_int = 43;
1190 pub const _SC_RE_DUP_MAX: ::c_int = 44;
1191 pub const _SC_2_VERSION: ::c_int = 46;
1192 pub const _SC_2_C_BIND: ::c_int = 47;
1193 pub const _SC_2_C_DEV: ::c_int = 48;
1194 pub const _SC_2_FORT_DEV: ::c_int = 49;
1195 pub const _SC_2_FORT_RUN: ::c_int = 50;
1196 pub const _SC_2_SW_DEV: ::c_int = 51;
1197 pub const _SC_2_LOCALEDEF: ::c_int = 52;
1198 pub const _SC_UIO_MAXIOV: ::c_int = 60;
1199 pub const _SC_IOV_MAX: ::c_int = 60;
1200 pub const _SC_THREADS: ::c_int = 67;
1201 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
1202 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
1203 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
1204 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
1205 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
1206 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
1207 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
1208 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
1209 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
1210 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
1211 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
1212 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
1213 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
1214 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
1215 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
1216 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
1217 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
1218 pub const _SC_PHYS_PAGES: ::c_int = 85;
1219 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
1220 pub const _SC_ATEXIT_MAX: ::c_int = 87;
1221 pub const _SC_PASS_MAX: ::c_int = 88;
1222 pub const _SC_XOPEN_VERSION: ::c_int = 89;
1223 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1224 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1225 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1226 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1227 pub const _SC_XOPEN_SHM: ::c_int = 94;
1228 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1229 pub const _SC_2_UPE: ::c_int = 97;
1230 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1231 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1232 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1233 pub const _SC_NZERO: ::c_int = 109;
1234 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1235 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1236 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1237 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1238 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1239 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1240 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1241 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1242 pub const _SC_BARRIERS: ::c_int = 133;
1243 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1244 pub const _SC_CPUTIME: ::c_int = 138;
1245 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1246 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1247 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1248 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1249 pub const _SC_REGEXP: ::c_int = 155;
1250 pub const _SC_SHELL: ::c_int = 157;
1251 pub const _SC_SPAWN: ::c_int = 159;
1252 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1253 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1254 pub const _SC_TIMEOUTS: ::c_int = 164;
1255 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1256 pub const _SC_2_PBS: ::c_int = 168;
1257 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1258 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1259 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1260 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1261 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1262 pub const _SC_STREAMS: ::c_int = 174;
1263 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1264 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1265 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1266 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1267 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1268 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1269 pub const _SC_TRACE: ::c_int = 181;
1270 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1271 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1272 pub const _SC_TRACE_LOG: ::c_int = 184;
1273 pub const _SC_IPV6: ::c_int = 235;
1274 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1275 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1276 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1277 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1278 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1279 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1280 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1281 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1282 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1283 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1284 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1285 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1286 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1287 
1288 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1289 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1290 
1291 pub const AT_NULL: ::c_ulong = 0;
1292 pub const AT_IGNORE: ::c_ulong = 1;
1293 pub const AT_EXECFD: ::c_ulong = 2;
1294 pub const AT_PHDR: ::c_ulong = 3;
1295 pub const AT_PHENT: ::c_ulong = 4;
1296 pub const AT_PHNUM: ::c_ulong = 5;
1297 pub const AT_PAGESZ: ::c_ulong = 6;
1298 pub const AT_BASE: ::c_ulong = 7;
1299 pub const AT_FLAGS: ::c_ulong = 8;
1300 pub const AT_ENTRY: ::c_ulong = 9;
1301 pub const AT_NOTELF: ::c_ulong = 10;
1302 pub const AT_UID: ::c_ulong = 11;
1303 pub const AT_EUID: ::c_ulong = 12;
1304 pub const AT_GID: ::c_ulong = 13;
1305 pub const AT_EGID: ::c_ulong = 14;
1306 pub const AT_PLATFORM: ::c_ulong = 15;
1307 pub const AT_HWCAP: ::c_ulong = 16;
1308 pub const AT_CLKTCK: ::c_ulong = 17;
1309 
1310 pub const AT_SECURE: ::c_ulong = 23;
1311 pub const AT_BASE_PLATFORM: ::c_ulong = 24;
1312 pub const AT_RANDOM: ::c_ulong = 25;
1313 pub const AT_HWCAP2: ::c_ulong = 26;
1314 
1315 pub const AT_EXECFN: ::c_ulong = 31;
1316 
1317 pub const GLOB_ERR: ::c_int = 1 << 0;
1318 pub const GLOB_MARK: ::c_int = 1 << 1;
1319 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1320 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1321 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1322 pub const GLOB_APPEND: ::c_int = 1 << 5;
1323 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1324 
1325 pub const GLOB_NOSPACE: ::c_int = 1;
1326 pub const GLOB_ABORTED: ::c_int = 2;
1327 pub const GLOB_NOMATCH: ::c_int = 3;
1328 
1329 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1330 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1331 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1332 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1333 pub const POSIX_SPAWN_USEVFORK: ::c_int = 64;
1334 
1335 pub const S_IEXEC: mode_t = 64;
1336 pub const S_IWRITE: mode_t = 128;
1337 pub const S_IREAD: mode_t = 256;
1338 
1339 pub const F_LOCK: ::c_int = 1;
1340 pub const F_TEST: ::c_int = 3;
1341 pub const F_TLOCK: ::c_int = 2;
1342 pub const F_ULOCK: ::c_int = 0;
1343 
1344 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1345 
1346 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1347 pub const IFF_DORMANT: ::c_int = 0x20000;
1348 pub const IFF_ECHO: ::c_int = 0x40000;
1349 
1350 // linux/if_addr.h
1351 pub const IFA_UNSPEC: ::c_ushort = 0;
1352 pub const IFA_ADDRESS: ::c_ushort = 1;
1353 pub const IFA_LOCAL: ::c_ushort = 2;
1354 pub const IFA_LABEL: ::c_ushort = 3;
1355 pub const IFA_BROADCAST: ::c_ushort = 4;
1356 pub const IFA_ANYCAST: ::c_ushort = 5;
1357 pub const IFA_CACHEINFO: ::c_ushort = 6;
1358 pub const IFA_MULTICAST: ::c_ushort = 7;
1359 
1360 pub const IFA_F_SECONDARY: u32 = 0x01;
1361 pub const IFA_F_TEMPORARY: u32 = 0x01;
1362 pub const IFA_F_NODAD: u32 = 0x02;
1363 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1364 pub const IFA_F_DADFAILED: u32 = 0x08;
1365 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1366 pub const IFA_F_DEPRECATED: u32 = 0x20;
1367 pub const IFA_F_TENTATIVE: u32 = 0x40;
1368 pub const IFA_F_PERMANENT: u32 = 0x80;
1369 
1370 // linux/if_link.h
1371 pub const IFLA_UNSPEC: ::c_ushort = 0;
1372 pub const IFLA_ADDRESS: ::c_ushort = 1;
1373 pub const IFLA_BROADCAST: ::c_ushort = 2;
1374 pub const IFLA_IFNAME: ::c_ushort = 3;
1375 pub const IFLA_MTU: ::c_ushort = 4;
1376 pub const IFLA_LINK: ::c_ushort = 5;
1377 pub const IFLA_QDISC: ::c_ushort = 6;
1378 pub const IFLA_STATS: ::c_ushort = 7;
1379 pub const IFLA_COST: ::c_ushort = 8;
1380 pub const IFLA_PRIORITY: ::c_ushort = 9;
1381 pub const IFLA_MASTER: ::c_ushort = 10;
1382 pub const IFLA_WIRELESS: ::c_ushort = 11;
1383 pub const IFLA_PROTINFO: ::c_ushort = 12;
1384 pub const IFLA_TXQLEN: ::c_ushort = 13;
1385 pub const IFLA_MAP: ::c_ushort = 14;
1386 pub const IFLA_WEIGHT: ::c_ushort = 15;
1387 pub const IFLA_OPERSTATE: ::c_ushort = 16;
1388 pub const IFLA_LINKMODE: ::c_ushort = 17;
1389 pub const IFLA_LINKINFO: ::c_ushort = 18;
1390 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
1391 pub const IFLA_IFALIAS: ::c_ushort = 20;
1392 pub const IFLA_NUM_VF: ::c_ushort = 21;
1393 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
1394 pub const IFLA_STATS64: ::c_ushort = 23;
1395 pub const IFLA_VF_PORTS: ::c_ushort = 24;
1396 pub const IFLA_PORT_SELF: ::c_ushort = 25;
1397 pub const IFLA_AF_SPEC: ::c_ushort = 26;
1398 pub const IFLA_GROUP: ::c_ushort = 27;
1399 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
1400 pub const IFLA_EXT_MASK: ::c_ushort = 29;
1401 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
1402 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
1403 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
1404 pub const IFLA_CARRIER: ::c_ushort = 33;
1405 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
1406 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
1407 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
1408 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
1409 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
1410 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
1411 pub const IFLA_GSO_MAX_SEGS: ::c_ushort = 40;
1412 pub const IFLA_GSO_MAX_SIZE: ::c_ushort = 41;
1413 pub const IFLA_PAD: ::c_ushort = 42;
1414 pub const IFLA_XDP: ::c_ushort = 43;
1415 pub const IFLA_EVENT: ::c_ushort = 44;
1416 pub const IFLA_NEW_NETNSID: ::c_ushort = 45;
1417 pub const IFLA_IF_NETNSID: ::c_ushort = 46;
1418 pub const IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID;
1419 pub const IFLA_CARRIER_UP_COUNT: ::c_ushort = 47;
1420 pub const IFLA_CARRIER_DOWN_COUNT: ::c_ushort = 48;
1421 pub const IFLA_NEW_IFINDEX: ::c_ushort = 49;
1422 pub const IFLA_MIN_MTU: ::c_ushort = 50;
1423 pub const IFLA_MAX_MTU: ::c_ushort = 51;
1424 pub const IFLA_PROP_LIST: ::c_ushort = 52;
1425 pub const IFLA_ALT_IFNAME: ::c_ushort = 53;
1426 pub const IFLA_PERM_ADDRESS: ::c_ushort = 54;
1427 pub const IFLA_PROTO_DOWN_REASON: ::c_ushort = 55;
1428 
1429 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
1430 pub const IFLA_INFO_KIND: ::c_ushort = 1;
1431 pub const IFLA_INFO_DATA: ::c_ushort = 2;
1432 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
1433 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
1434 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
1435 
1436 // linux/if_tun.h
1437 pub const IFF_TUN: ::c_int = 0x0001;
1438 pub const IFF_TAP: ::c_int = 0x0002;
1439 pub const IFF_NO_PI: ::c_int = 0x1000;
1440 // Read queue size
1441 pub const TUN_READQ_SIZE: ::c_short = 500;
1442 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1443 pub const TUN_TUN_DEV: ::c_short = ::IFF_TUN as ::c_short;
1444 pub const TUN_TAP_DEV: ::c_short = ::IFF_TAP as ::c_short;
1445 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1446 // This flag has no real effect
1447 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
1448 pub const IFF_VNET_HDR: ::c_int = 0x4000;
1449 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
1450 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
1451 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1452 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1453 // read-only flag
1454 pub const IFF_PERSIST: ::c_int = 0x0800;
1455 pub const IFF_NOFILTER: ::c_int = 0x1000;
1456 
1457 // Since Linux 3.1
1458 pub const SEEK_DATA: ::c_int = 3;
1459 pub const SEEK_HOLE: ::c_int = 4;
1460 
1461 pub const ST_RDONLY: ::c_ulong = 1;
1462 pub const ST_NOSUID: ::c_ulong = 2;
1463 pub const ST_NODEV: ::c_ulong = 4;
1464 pub const ST_NOEXEC: ::c_ulong = 8;
1465 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1466 pub const ST_MANDLOCK: ::c_ulong = 64;
1467 pub const ST_WRITE: ::c_ulong = 128;
1468 pub const ST_APPEND: ::c_ulong = 256;
1469 pub const ST_IMMUTABLE: ::c_ulong = 512;
1470 pub const ST_NOATIME: ::c_ulong = 1024;
1471 pub const ST_NODIRATIME: ::c_ulong = 2048;
1472 
1473 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1474 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1475 pub const RTLD_NODELETE: ::c_int = 0x1000;
1476 pub const RTLD_NOW: ::c_int = 0x2;
1477 
1478 pub const AT_EACCESS: ::c_int = 0x200;
1479 
1480 align_const! {
1481     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1482         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1483     };
1484     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1485         size: [0; __SIZEOF_PTHREAD_COND_T],
1486     };
1487     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1488         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1489     };
1490 }
1491 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1492 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1493 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1494 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1495 pub const PTHREAD_MUTEX_STALLED: ::c_int = 0;
1496 pub const PTHREAD_MUTEX_ROBUST: ::c_int = 1;
1497 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1498 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1499 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1500 
1501 pub const RENAME_NOREPLACE: ::c_uint = 1;
1502 pub const RENAME_EXCHANGE: ::c_uint = 2;
1503 pub const RENAME_WHITEOUT: ::c_uint = 4;
1504 
1505 pub const SCHED_OTHER: ::c_int = 0;
1506 pub const SCHED_FIFO: ::c_int = 1;
1507 pub const SCHED_RR: ::c_int = 2;
1508 pub const SCHED_BATCH: ::c_int = 3;
1509 pub const SCHED_IDLE: ::c_int = 5;
1510 
1511 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
1512 
1513 pub const CLONE_PIDFD: ::c_int = 0x1000;
1514 
1515 // netinet/in.h
1516 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1517 
1518 /// Multipath TCP
1519 pub const IPPROTO_MPTCP: ::c_int = 262;
1520 #[deprecated(
1521     since = "0.2.80",
1522     note = "This value was increased in the newer kernel \
1523             and we'll change this following upstream in the future release. \
1524             See #1896 for more info."
1525 )]
1526 pub const IPPROTO_MAX: ::c_int = 256;
1527 
1528 // System V IPC
1529 pub const IPC_PRIVATE: ::key_t = 0;
1530 
1531 pub const IPC_CREAT: ::c_int = 0o1000;
1532 pub const IPC_EXCL: ::c_int = 0o2000;
1533 pub const IPC_NOWAIT: ::c_int = 0o4000;
1534 
1535 pub const IPC_RMID: ::c_int = 0;
1536 pub const IPC_SET: ::c_int = 1;
1537 pub const IPC_STAT: ::c_int = 2;
1538 pub const IPC_INFO: ::c_int = 3;
1539 pub const MSG_STAT: ::c_int = 11;
1540 pub const MSG_INFO: ::c_int = 12;
1541 
1542 pub const MSG_NOERROR: ::c_int = 0o10000;
1543 pub const MSG_EXCEPT: ::c_int = 0o20000;
1544 
1545 pub const SHM_R: ::c_int = 0o400;
1546 pub const SHM_W: ::c_int = 0o200;
1547 
1548 pub const SHM_RDONLY: ::c_int = 0o10000;
1549 pub const SHM_RND: ::c_int = 0o20000;
1550 pub const SHM_REMAP: ::c_int = 0o40000;
1551 
1552 pub const SHM_LOCK: ::c_int = 11;
1553 pub const SHM_UNLOCK: ::c_int = 12;
1554 
1555 pub const SHM_HUGETLB: ::c_int = 0o4000;
1556 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1557 pub const SHM_NORESERVE: ::c_int = 0o10000;
1558 
1559 pub const QFMT_VFS_OLD: ::c_int = 1;
1560 pub const QFMT_VFS_V0: ::c_int = 2;
1561 pub const QFMT_VFS_V1: ::c_int = 4;
1562 
1563 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1564 
1565 pub const LOG_NFACILITIES: ::c_int = 24;
1566 
1567 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1568 
1569 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1570 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1571 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1572 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1573 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1574 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1575 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1576 
1577 pub const AI_PASSIVE: ::c_int = 0x0001;
1578 pub const AI_CANONNAME: ::c_int = 0x0002;
1579 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1580 pub const AI_V4MAPPED: ::c_int = 0x0008;
1581 pub const AI_ALL: ::c_int = 0x0010;
1582 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1583 
1584 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1585 
1586 pub const EAI_BADFLAGS: ::c_int = -1;
1587 pub const EAI_NONAME: ::c_int = -2;
1588 pub const EAI_AGAIN: ::c_int = -3;
1589 pub const EAI_FAIL: ::c_int = -4;
1590 pub const EAI_NODATA: ::c_int = -5;
1591 pub const EAI_FAMILY: ::c_int = -6;
1592 pub const EAI_SOCKTYPE: ::c_int = -7;
1593 pub const EAI_SERVICE: ::c_int = -8;
1594 pub const EAI_MEMORY: ::c_int = -10;
1595 pub const EAI_SYSTEM: ::c_int = -11;
1596 pub const EAI_OVERFLOW: ::c_int = -12;
1597 
1598 pub const NI_NUMERICHOST: ::c_int = 1;
1599 pub const NI_NUMERICSERV: ::c_int = 2;
1600 pub const NI_NOFQDN: ::c_int = 4;
1601 pub const NI_NAMEREQD: ::c_int = 8;
1602 pub const NI_DGRAM: ::c_int = 16;
1603 
1604 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1605 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1606 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1607 
1608 cfg_if! {
1609     if #[cfg(not(target_env = "uclibc"))] {
1610         pub const AIO_CANCELED: ::c_int = 0;
1611         pub const AIO_NOTCANCELED: ::c_int = 1;
1612         pub const AIO_ALLDONE: ::c_int = 2;
1613         pub const LIO_READ: ::c_int = 0;
1614         pub const LIO_WRITE: ::c_int = 1;
1615         pub const LIO_NOP: ::c_int = 2;
1616         pub const LIO_WAIT: ::c_int = 0;
1617         pub const LIO_NOWAIT: ::c_int = 1;
1618         pub const RUSAGE_THREAD: ::c_int = 1;
1619         pub const MSG_COPY: ::c_int = 0o40000;
1620         pub const SHM_EXEC: ::c_int = 0o100000;
1621         pub const IPV6_MULTICAST_ALL: ::c_int = 29;
1622         pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
1623         pub const PACKET_MR_UNICAST: ::c_int = 3;
1624         pub const PTRACE_EVENT_STOP: ::c_int = 128;
1625         pub const UDP_SEGMENT: ::c_int = 103;
1626         pub const UDP_GRO: ::c_int = 104;
1627     }
1628 }
1629 
1630 pub const MREMAP_MAYMOVE: ::c_int = 1;
1631 pub const MREMAP_FIXED: ::c_int = 2;
1632 pub const MREMAP_DONTUNMAP: ::c_int = 4;
1633 
1634 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1635 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1636 
1637 pub const PR_GET_DUMPABLE: ::c_int = 3;
1638 pub const PR_SET_DUMPABLE: ::c_int = 4;
1639 
1640 pub const PR_GET_UNALIGN: ::c_int = 5;
1641 pub const PR_SET_UNALIGN: ::c_int = 6;
1642 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1643 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1644 
1645 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1646 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1647 
1648 pub const PR_GET_FPEMU: ::c_int = 9;
1649 pub const PR_SET_FPEMU: ::c_int = 10;
1650 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1651 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1652 
1653 pub const PR_GET_FPEXC: ::c_int = 11;
1654 pub const PR_SET_FPEXC: ::c_int = 12;
1655 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1656 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1657 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1658 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1659 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1660 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1661 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1662 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1663 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1664 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1665 
1666 pub const PR_GET_TIMING: ::c_int = 13;
1667 pub const PR_SET_TIMING: ::c_int = 14;
1668 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1669 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1670 
1671 pub const PR_SET_NAME: ::c_int = 15;
1672 pub const PR_GET_NAME: ::c_int = 16;
1673 
1674 pub const PR_GET_ENDIAN: ::c_int = 19;
1675 pub const PR_SET_ENDIAN: ::c_int = 20;
1676 pub const PR_ENDIAN_BIG: ::c_int = 0;
1677 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1678 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1679 
1680 pub const PR_GET_SECCOMP: ::c_int = 21;
1681 pub const PR_SET_SECCOMP: ::c_int = 22;
1682 
1683 pub const PR_CAPBSET_READ: ::c_int = 23;
1684 pub const PR_CAPBSET_DROP: ::c_int = 24;
1685 
1686 pub const PR_GET_TSC: ::c_int = 25;
1687 pub const PR_SET_TSC: ::c_int = 26;
1688 pub const PR_TSC_ENABLE: ::c_int = 1;
1689 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1690 
1691 pub const PR_GET_SECUREBITS: ::c_int = 27;
1692 pub const PR_SET_SECUREBITS: ::c_int = 28;
1693 
1694 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1695 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1696 
1697 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1698 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1699 
1700 pub const PR_MCE_KILL: ::c_int = 33;
1701 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1702 pub const PR_MCE_KILL_SET: ::c_int = 1;
1703 
1704 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1705 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1706 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1707 
1708 pub const PR_MCE_KILL_GET: ::c_int = 34;
1709 
1710 pub const PR_SET_MM: ::c_int = 35;
1711 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1712 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1713 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1714 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1715 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1716 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1717 pub const PR_SET_MM_BRK: ::c_int = 7;
1718 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1719 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1720 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1721 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1722 pub const PR_SET_MM_AUXV: ::c_int = 12;
1723 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1724 pub const PR_SET_MM_MAP: ::c_int = 14;
1725 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1726 
1727 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1728 
1729 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1730 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1731 
1732 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1733 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1734 
1735 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1736 
1737 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1738 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1739 
1740 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1741 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1742 
1743 pub const PR_SET_FP_MODE: ::c_int = 45;
1744 pub const PR_GET_FP_MODE: ::c_int = 46;
1745 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1746 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1747 
1748 pub const PR_CAP_AMBIENT: ::c_int = 47;
1749 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1750 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1751 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1752 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1753 
1754 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1755 pub const GRND_RANDOM: ::c_uint = 0x0002;
1756 
1757 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1758 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1759 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1760 
1761 pub const SECCOMP_FILTER_FLAG_TSYNC: ::c_ulong = 1;
1762 pub const SECCOMP_FILTER_FLAG_LOG: ::c_ulong = 2;
1763 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: ::c_ulong = 4;
1764 
1765 pub const SECCOMP_RET_KILL_PROCESS: ::c_uint = 0x80000000;
1766 pub const SECCOMP_RET_KILL_THREAD: ::c_uint = 0x00000000;
1767 pub const SECCOMP_RET_KILL: ::c_uint = SECCOMP_RET_KILL_THREAD;
1768 pub const SECCOMP_RET_TRAP: ::c_uint = 0x00030000;
1769 pub const SECCOMP_RET_ERRNO: ::c_uint = 0x00050000;
1770 pub const SECCOMP_RET_TRACE: ::c_uint = 0x7ff00000;
1771 pub const SECCOMP_RET_LOG: ::c_uint = 0x7ffc0000;
1772 pub const SECCOMP_RET_ALLOW: ::c_uint = 0x7fff0000;
1773 
1774 pub const SECCOMP_RET_ACTION_FULL: ::c_uint = 0xffff0000;
1775 pub const SECCOMP_RET_ACTION: ::c_uint = 0x7fff0000;
1776 pub const SECCOMP_RET_DATA: ::c_uint = 0x0000ffff;
1777 
1778 pub const ITIMER_REAL: ::c_int = 0;
1779 pub const ITIMER_VIRTUAL: ::c_int = 1;
1780 pub const ITIMER_PROF: ::c_int = 2;
1781 
1782 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1783 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1784 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1785 
1786 pub const _POSIX_VDISABLE: ::cc_t = 0;
1787 
1788 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1789 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1790 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1791 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1792 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1793 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1794 
1795 #[deprecated(
1796     since = "0.2.55",
1797     note = "ENOATTR is not available on Linux; use ENODATA instead"
1798 )]
1799 pub const ENOATTR: ::c_int = ::ENODATA;
1800 
1801 pub const SO_ORIGINAL_DST: ::c_int = 80;
1802 
1803 pub const IP_RECVFRAGSIZE: ::c_int = 25;
1804 
1805 pub const IPV6_FLOWINFO: ::c_int = 11;
1806 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
1807 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
1808 pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
1809 pub const IPV6_FREEBIND: ::c_int = 78;
1810 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
1811 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
1812 
1813 pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
1814 pub const IPV6_RTHDR_STRICT: ::c_int = 1;
1815 
1816 pub const IUTF8: ::tcflag_t = 0x00004000;
1817 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1818 pub const CMSPAR: ::tcflag_t = 0o10000000000;
1819 
1820 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
1821 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
1822 pub const MFD_HUGETLB: ::c_uint = 0x0004;
1823 
1824 // linux/close_range.h
1825 pub const CLOSE_RANGE_UNSHARE: ::c_uint = 1 << 1;
1826 pub const CLOSE_RANGE_CLOEXEC: ::c_uint = 1 << 2;
1827 
1828 // linux/filter.h
1829 pub const SKF_AD_OFF: ::c_int = -0x1000;
1830 pub const SKF_AD_PROTOCOL: ::c_int = 0;
1831 pub const SKF_AD_PKTTYPE: ::c_int = 4;
1832 pub const SKF_AD_IFINDEX: ::c_int = 8;
1833 pub const SKF_AD_NLATTR: ::c_int = 12;
1834 pub const SKF_AD_NLATTR_NEST: ::c_int = 16;
1835 pub const SKF_AD_MARK: ::c_int = 20;
1836 pub const SKF_AD_QUEUE: ::c_int = 24;
1837 pub const SKF_AD_HATYPE: ::c_int = 28;
1838 pub const SKF_AD_RXHASH: ::c_int = 32;
1839 pub const SKF_AD_CPU: ::c_int = 36;
1840 pub const SKF_AD_ALU_XOR_X: ::c_int = 40;
1841 pub const SKF_AD_VLAN_TAG: ::c_int = 44;
1842 pub const SKF_AD_VLAN_TAG_PRESENT: ::c_int = 48;
1843 pub const SKF_AD_PAY_OFFSET: ::c_int = 52;
1844 pub const SKF_AD_RANDOM: ::c_int = 56;
1845 pub const SKF_AD_VLAN_TPID: ::c_int = 60;
1846 pub const SKF_AD_MAX: ::c_int = 64;
1847 pub const SKF_NET_OFF: ::c_int = -0x100000;
1848 pub const SKF_LL_OFF: ::c_int = -0x200000;
1849 pub const BPF_NET_OFF: ::c_int = SKF_NET_OFF;
1850 pub const BPF_LL_OFF: ::c_int = SKF_LL_OFF;
1851 pub const BPF_MEMWORDS: ::c_int = 16;
1852 pub const BPF_MAXINSNS: ::c_int = 4096;
1853 
1854 // linux/bpf_common.h
1855 pub const BPF_LD: ::__u32 = 0x00;
1856 pub const BPF_LDX: ::__u32 = 0x01;
1857 pub const BPF_ST: ::__u32 = 0x02;
1858 pub const BPF_STX: ::__u32 = 0x03;
1859 pub const BPF_ALU: ::__u32 = 0x04;
1860 pub const BPF_JMP: ::__u32 = 0x05;
1861 pub const BPF_RET: ::__u32 = 0x06;
1862 pub const BPF_MISC: ::__u32 = 0x07;
1863 pub const BPF_W: ::__u32 = 0x00;
1864 pub const BPF_H: ::__u32 = 0x08;
1865 pub const BPF_B: ::__u32 = 0x10;
1866 pub const BPF_IMM: ::__u32 = 0x00;
1867 pub const BPF_ABS: ::__u32 = 0x20;
1868 pub const BPF_IND: ::__u32 = 0x40;
1869 pub const BPF_MEM: ::__u32 = 0x60;
1870 pub const BPF_LEN: ::__u32 = 0x80;
1871 pub const BPF_MSH: ::__u32 = 0xa0;
1872 pub const BPF_ADD: ::__u32 = 0x00;
1873 pub const BPF_SUB: ::__u32 = 0x10;
1874 pub const BPF_MUL: ::__u32 = 0x20;
1875 pub const BPF_DIV: ::__u32 = 0x30;
1876 pub const BPF_OR: ::__u32 = 0x40;
1877 pub const BPF_AND: ::__u32 = 0x50;
1878 pub const BPF_LSH: ::__u32 = 0x60;
1879 pub const BPF_RSH: ::__u32 = 0x70;
1880 pub const BPF_NEG: ::__u32 = 0x80;
1881 pub const BPF_MOD: ::__u32 = 0x90;
1882 pub const BPF_XOR: ::__u32 = 0xa0;
1883 pub const BPF_JA: ::__u32 = 0x00;
1884 pub const BPF_JEQ: ::__u32 = 0x10;
1885 pub const BPF_JGT: ::__u32 = 0x20;
1886 pub const BPF_JGE: ::__u32 = 0x30;
1887 pub const BPF_JSET: ::__u32 = 0x40;
1888 pub const BPF_K: ::__u32 = 0x00;
1889 pub const BPF_X: ::__u32 = 0x08;
1890 
1891 // linux/openat2.h
1892 pub const RESOLVE_NO_XDEV: ::__u64 = 0x01;
1893 pub const RESOLVE_NO_MAGICLINKS: ::__u64 = 0x02;
1894 pub const RESOLVE_NO_SYMLINKS: ::__u64 = 0x04;
1895 pub const RESOLVE_BENEATH: ::__u64 = 0x08;
1896 pub const RESOLVE_IN_ROOT: ::__u64 = 0x10;
1897 pub const RESOLVE_CACHED: ::__u64 = 0x20;
1898 
1899 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
1900 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
1901 // so we can use that type here to avoid having to cast.
1902 pub const PT_NULL: u32 = 0;
1903 pub const PT_LOAD: u32 = 1;
1904 pub const PT_DYNAMIC: u32 = 2;
1905 pub const PT_INTERP: u32 = 3;
1906 pub const PT_NOTE: u32 = 4;
1907 pub const PT_SHLIB: u32 = 5;
1908 pub const PT_PHDR: u32 = 6;
1909 pub const PT_TLS: u32 = 7;
1910 pub const PT_NUM: u32 = 8;
1911 pub const PT_LOOS: u32 = 0x60000000;
1912 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1913 pub const PT_GNU_STACK: u32 = 0x6474e551;
1914 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1915 pub const PT_HIOS: u32 = 0x6fffffff;
1916 pub const PT_LOPROC: u32 = 0x70000000;
1917 pub const PT_HIPROC: u32 = 0x7fffffff;
1918 
1919 // linux/if_ether.h
1920 pub const ETH_ALEN: ::c_int = 6;
1921 pub const ETH_HLEN: ::c_int = 14;
1922 pub const ETH_ZLEN: ::c_int = 60;
1923 pub const ETH_DATA_LEN: ::c_int = 1500;
1924 pub const ETH_FRAME_LEN: ::c_int = 1514;
1925 pub const ETH_FCS_LEN: ::c_int = 4;
1926 
1927 // These are the defined Ethernet Protocol ID's.
1928 pub const ETH_P_LOOP: ::c_int = 0x0060;
1929 pub const ETH_P_PUP: ::c_int = 0x0200;
1930 pub const ETH_P_PUPAT: ::c_int = 0x0201;
1931 pub const ETH_P_IP: ::c_int = 0x0800;
1932 pub const ETH_P_X25: ::c_int = 0x0805;
1933 pub const ETH_P_ARP: ::c_int = 0x0806;
1934 pub const ETH_P_BPQ: ::c_int = 0x08FF;
1935 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
1936 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
1937 pub const ETH_P_BATMAN: ::c_int = 0x4305;
1938 pub const ETH_P_DEC: ::c_int = 0x6000;
1939 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
1940 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
1941 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
1942 pub const ETH_P_LAT: ::c_int = 0x6004;
1943 pub const ETH_P_DIAG: ::c_int = 0x6005;
1944 pub const ETH_P_CUST: ::c_int = 0x6006;
1945 pub const ETH_P_SCA: ::c_int = 0x6007;
1946 pub const ETH_P_TEB: ::c_int = 0x6558;
1947 pub const ETH_P_RARP: ::c_int = 0x8035;
1948 pub const ETH_P_ATALK: ::c_int = 0x809B;
1949 pub const ETH_P_AARP: ::c_int = 0x80F3;
1950 pub const ETH_P_8021Q: ::c_int = 0x8100;
1951 pub const ETH_P_IPX: ::c_int = 0x8137;
1952 pub const ETH_P_IPV6: ::c_int = 0x86DD;
1953 pub const ETH_P_PAUSE: ::c_int = 0x8808;
1954 pub const ETH_P_SLOW: ::c_int = 0x8809;
1955 pub const ETH_P_WCCP: ::c_int = 0x883E;
1956 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
1957 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
1958 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
1959 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
1960 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
1961 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
1962 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
1963 pub const ETH_P_PAE: ::c_int = 0x888E;
1964 pub const ETH_P_AOE: ::c_int = 0x88A2;
1965 pub const ETH_P_8021AD: ::c_int = 0x88A8;
1966 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
1967 pub const ETH_P_TIPC: ::c_int = 0x88CA;
1968 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
1969 pub const ETH_P_8021AH: ::c_int = 0x88E7;
1970 pub const ETH_P_MVRP: ::c_int = 0x88F5;
1971 pub const ETH_P_1588: ::c_int = 0x88F7;
1972 pub const ETH_P_PRP: ::c_int = 0x88FB;
1973 pub const ETH_P_FCOE: ::c_int = 0x8906;
1974 pub const ETH_P_TDLS: ::c_int = 0x890D;
1975 pub const ETH_P_FIP: ::c_int = 0x8914;
1976 pub const ETH_P_80221: ::c_int = 0x8917;
1977 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
1978 pub const ETH_P_QINQ1: ::c_int = 0x9100;
1979 pub const ETH_P_QINQ2: ::c_int = 0x9200;
1980 pub const ETH_P_QINQ3: ::c_int = 0x9300;
1981 pub const ETH_P_EDSA: ::c_int = 0xDADA;
1982 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
1983 
1984 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
1985 
1986 // Non DIX types. Won't clash for 1500 types.
1987 pub const ETH_P_802_3: ::c_int = 0x0001;
1988 pub const ETH_P_AX25: ::c_int = 0x0002;
1989 pub const ETH_P_ALL: ::c_int = 0x0003;
1990 pub const ETH_P_802_2: ::c_int = 0x0004;
1991 pub const ETH_P_SNAP: ::c_int = 0x0005;
1992 pub const ETH_P_DDCMP: ::c_int = 0x0006;
1993 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
1994 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
1995 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
1996 pub const ETH_P_CANFD: ::c_int = 0x000D;
1997 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
1998 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
1999 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
2000 pub const ETH_P_CONTROL: ::c_int = 0x0016;
2001 pub const ETH_P_IRDA: ::c_int = 0x0017;
2002 pub const ETH_P_ECONET: ::c_int = 0x0018;
2003 pub const ETH_P_HDLC: ::c_int = 0x0019;
2004 pub const ETH_P_ARCNET: ::c_int = 0x001A;
2005 pub const ETH_P_DSA: ::c_int = 0x001B;
2006 pub const ETH_P_TRAILER: ::c_int = 0x001C;
2007 pub const ETH_P_PHONET: ::c_int = 0x00F5;
2008 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
2009 pub const ETH_P_CAIF: ::c_int = 0x00F7;
2010 
2011 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
2012 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
2013 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
2014 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
2015 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
2016 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
2017 
2018 pub const NLMSG_NOOP: ::c_int = 0x1;
2019 pub const NLMSG_ERROR: ::c_int = 0x2;
2020 pub const NLMSG_DONE: ::c_int = 0x3;
2021 pub const NLMSG_OVERRUN: ::c_int = 0x4;
2022 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
2023 
2024 // linux/netfilter/nfnetlink.h
2025 pub const NFNLGRP_NONE: ::c_int = 0;
2026 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
2027 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
2028 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
2029 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
2030 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
2031 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
2032 pub const NFNLGRP_NFTABLES: ::c_int = 7;
2033 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
2034 
2035 pub const NFNETLINK_V0: ::c_int = 0;
2036 
2037 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
2038 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
2039 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
2040 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
2041 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
2042 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
2043 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
2044 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
2045 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
2046 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
2047 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
2048 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
2049 pub const NFNL_SUBSYS_COUNT: ::c_int = 12;
2050 
2051 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
2052 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
2053 
2054 // linux/netfilter/nfnetlink_log.h
2055 pub const NFULNL_MSG_PACKET: ::c_int = 0;
2056 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
2057 
2058 pub const NFULA_UNSPEC: ::c_int = 0;
2059 pub const NFULA_PACKET_HDR: ::c_int = 1;
2060 pub const NFULA_MARK: ::c_int = 2;
2061 pub const NFULA_TIMESTAMP: ::c_int = 3;
2062 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
2063 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
2064 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
2065 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
2066 pub const NFULA_HWADDR: ::c_int = 8;
2067 pub const NFULA_PAYLOAD: ::c_int = 9;
2068 pub const NFULA_PREFIX: ::c_int = 10;
2069 pub const NFULA_UID: ::c_int = 11;
2070 pub const NFULA_SEQ: ::c_int = 12;
2071 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
2072 pub const NFULA_GID: ::c_int = 14;
2073 pub const NFULA_HWTYPE: ::c_int = 15;
2074 pub const NFULA_HWHEADER: ::c_int = 16;
2075 pub const NFULA_HWLEN: ::c_int = 17;
2076 pub const NFULA_CT: ::c_int = 18;
2077 pub const NFULA_CT_INFO: ::c_int = 19;
2078 
2079 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
2080 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
2081 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
2082 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
2083 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
2084 
2085 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
2086 pub const NFULA_CFG_CMD: ::c_int = 1;
2087 pub const NFULA_CFG_MODE: ::c_int = 2;
2088 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
2089 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
2090 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
2091 pub const NFULA_CFG_FLAGS: ::c_int = 6;
2092 
2093 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
2094 pub const NFULNL_COPY_META: ::c_int = 0x01;
2095 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
2096 
2097 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
2098 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
2099 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
2100 
2101 // linux/netfilter/nfnetlink_log.h
2102 pub const NFQNL_MSG_PACKET: ::c_int = 0;
2103 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
2104 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
2105 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
2106 
2107 pub const NFQA_UNSPEC: ::c_int = 0;
2108 pub const NFQA_PACKET_HDR: ::c_int = 1;
2109 pub const NFQA_VERDICT_HDR: ::c_int = 2;
2110 pub const NFQA_MARK: ::c_int = 3;
2111 pub const NFQA_TIMESTAMP: ::c_int = 4;
2112 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
2113 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
2114 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
2115 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
2116 pub const NFQA_HWADDR: ::c_int = 9;
2117 pub const NFQA_PAYLOAD: ::c_int = 10;
2118 pub const NFQA_CT: ::c_int = 11;
2119 pub const NFQA_CT_INFO: ::c_int = 12;
2120 pub const NFQA_CAP_LEN: ::c_int = 13;
2121 pub const NFQA_SKB_INFO: ::c_int = 14;
2122 pub const NFQA_EXP: ::c_int = 15;
2123 pub const NFQA_UID: ::c_int = 16;
2124 pub const NFQA_GID: ::c_int = 17;
2125 pub const NFQA_SECCTX: ::c_int = 18;
2126 /*
2127  FIXME: These are not yet available in musl sanitized kernel headers and
2128  make the tests fail. Enable them once musl has them.
2129 
2130  See https://github.com/rust-lang/libc/pull/1628 for more details.
2131 pub const NFQA_VLAN: ::c_int = 19;
2132 pub const NFQA_L2HDR: ::c_int = 20;
2133 
2134 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
2135 pub const NFQA_VLAN_PROTO: ::c_int = 1;
2136 pub const NFQA_VLAN_TCI: ::c_int = 2;
2137 */
2138 
2139 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
2140 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
2141 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
2142 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
2143 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
2144 
2145 pub const NFQNL_COPY_NONE: ::c_int = 0;
2146 pub const NFQNL_COPY_META: ::c_int = 1;
2147 pub const NFQNL_COPY_PACKET: ::c_int = 2;
2148 
2149 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
2150 pub const NFQA_CFG_CMD: ::c_int = 1;
2151 pub const NFQA_CFG_PARAMS: ::c_int = 2;
2152 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
2153 pub const NFQA_CFG_MASK: ::c_int = 4;
2154 pub const NFQA_CFG_FLAGS: ::c_int = 5;
2155 
2156 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
2157 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
2158 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
2159 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
2160 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
2161 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
2162 
2163 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
2164 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
2165 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
2166 
2167 pub const GENL_NAMSIZ: ::c_int = 16;
2168 
2169 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
2170 pub const GENL_MAX_ID: ::c_int = 1023;
2171 
2172 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
2173 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
2174 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
2175 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
2176 
2177 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
2178 
2179 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
2180 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
2181 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
2182 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
2183 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
2184 pub const CTRL_CMD_DELOPS: ::c_int = 5;
2185 pub const CTRL_CMD_GETOPS: ::c_int = 6;
2186 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
2187 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
2188 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
2189 
2190 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
2191 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
2192 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
2193 pub const CTRL_ATTR_VERSION: ::c_int = 3;
2194 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
2195 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
2196 pub const CTRL_ATTR_OPS: ::c_int = 6;
2197 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
2198 
2199 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
2200 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
2201 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
2202 
2203 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
2204 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
2205 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
2206 
2207 // linux/if_packet.h
2208 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
2209 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
2210 
2211 pub const PACKET_MR_MULTICAST: ::c_int = 0;
2212 pub const PACKET_MR_PROMISC: ::c_int = 1;
2213 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
2214 
2215 // linux/netfilter.h
2216 pub const NF_DROP: ::c_int = 0;
2217 pub const NF_ACCEPT: ::c_int = 1;
2218 pub const NF_STOLEN: ::c_int = 2;
2219 pub const NF_QUEUE: ::c_int = 3;
2220 pub const NF_REPEAT: ::c_int = 4;
2221 pub const NF_STOP: ::c_int = 5;
2222 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
2223 
2224 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
2225 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
2226 
2227 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
2228 pub const NF_VERDICT_QBITS: ::c_int = 16;
2229 
2230 pub const NF_VERDICT_BITS: ::c_int = 16;
2231 
2232 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
2233 pub const NF_INET_LOCAL_IN: ::c_int = 1;
2234 pub const NF_INET_FORWARD: ::c_int = 2;
2235 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
2236 pub const NF_INET_POST_ROUTING: ::c_int = 4;
2237 pub const NF_INET_NUMHOOKS: ::c_int = 5;
2238 
2239 // Some NFPROTO are not compatible with musl and are defined in submodules.
2240 pub const NFPROTO_UNSPEC: ::c_int = 0;
2241 pub const NFPROTO_IPV4: ::c_int = 2;
2242 pub const NFPROTO_ARP: ::c_int = 3;
2243 pub const NFPROTO_BRIDGE: ::c_int = 7;
2244 pub const NFPROTO_IPV6: ::c_int = 10;
2245 pub const NFPROTO_DECNET: ::c_int = 12;
2246 pub const NFPROTO_NUMPROTO: ::c_int = 13;
2247 pub const NFPROTO_INET: ::c_int = 1;
2248 pub const NFPROTO_NETDEV: ::c_int = 5;
2249 
2250 pub const NF_NETDEV_INGRESS: ::c_int = 0;
2251 pub const NF_NETDEV_NUMHOOKS: ::c_int = 1;
2252 
2253 // linux/netfilter_ipv4.h
2254 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
2255 pub const NF_IP_LOCAL_IN: ::c_int = 1;
2256 pub const NF_IP_FORWARD: ::c_int = 2;
2257 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
2258 pub const NF_IP_POST_ROUTING: ::c_int = 4;
2259 pub const NF_IP_NUMHOOKS: ::c_int = 5;
2260 
2261 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
2262 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2263 pub const NF_IP_PRI_RAW: ::c_int = -300;
2264 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
2265 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
2266 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
2267 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
2268 pub const NF_IP_PRI_FILTER: ::c_int = 0;
2269 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
2270 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
2271 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
2272 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
2273 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
2274 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
2275 
2276 // linux/netfilter_ipv6.h
2277 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
2278 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
2279 pub const NF_IP6_FORWARD: ::c_int = 2;
2280 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
2281 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
2282 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
2283 
2284 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
2285 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2286 pub const NF_IP6_PRI_RAW: ::c_int = -300;
2287 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
2288 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
2289 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
2290 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
2291 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
2292 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
2293 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
2294 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
2295 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
2296 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
2297 
2298 // linux/netfilter_ipv6/ip6_tables.h
2299 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
2300 
2301 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
2302 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
2303 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
2304 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
2305 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
2306 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
2307 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
2308 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
2309 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
2310 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
2311 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
2312 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
2313 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
2314 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
2315 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
2316 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
2317 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
2318 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
2319 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
2320 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
2321 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
2322 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
2323 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
2324 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
2325 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
2326 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
2327 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
2328 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
2329 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
2330 pub const SIOCDARP: ::c_ulong = 0x00008953;
2331 pub const SIOCGARP: ::c_ulong = 0x00008954;
2332 pub const SIOCSARP: ::c_ulong = 0x00008955;
2333 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2334 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2335 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2336 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2337 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2338 
2339 pub const IPTOS_TOS_MASK: u8 = 0x1E;
2340 pub const IPTOS_PREC_MASK: u8 = 0xE0;
2341 
2342 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
2343 
2344 pub const RTF_UP: ::c_ushort = 0x0001;
2345 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
2346 
2347 pub const RTF_HOST: ::c_ushort = 0x0004;
2348 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
2349 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
2350 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
2351 pub const RTF_MTU: ::c_ushort = 0x0040;
2352 pub const RTF_MSS: ::c_ushort = RTF_MTU;
2353 pub const RTF_WINDOW: ::c_ushort = 0x0080;
2354 pub const RTF_IRTT: ::c_ushort = 0x0100;
2355 pub const RTF_REJECT: ::c_ushort = 0x0200;
2356 pub const RTF_STATIC: ::c_ushort = 0x0400;
2357 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
2358 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
2359 pub const RTF_THROW: ::c_ushort = 0x2000;
2360 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
2361 
2362 pub const RTF_DEFAULT: u32 = 0x00010000;
2363 pub const RTF_ALLONLINK: u32 = 0x00020000;
2364 pub const RTF_ADDRCONF: u32 = 0x00040000;
2365 pub const RTF_LINKRT: u32 = 0x00100000;
2366 pub const RTF_NONEXTHOP: u32 = 0x00200000;
2367 pub const RTF_CACHE: u32 = 0x01000000;
2368 pub const RTF_FLOW: u32 = 0x02000000;
2369 pub const RTF_POLICY: u32 = 0x04000000;
2370 
2371 pub const RTCF_VALVE: u32 = 0x00200000;
2372 pub const RTCF_MASQ: u32 = 0x00400000;
2373 pub const RTCF_NAT: u32 = 0x00800000;
2374 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
2375 pub const RTCF_LOG: u32 = 0x02000000;
2376 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
2377 
2378 pub const RTF_LOCAL: u32 = 0x80000000;
2379 pub const RTF_INTERFACE: u32 = 0x40000000;
2380 pub const RTF_MULTICAST: u32 = 0x20000000;
2381 pub const RTF_BROADCAST: u32 = 0x10000000;
2382 pub const RTF_NAT: u32 = 0x08000000;
2383 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
2384 
2385 pub const RT_CLASS_UNSPEC: u8 = 0;
2386 pub const RT_CLASS_DEFAULT: u8 = 253;
2387 pub const RT_CLASS_MAIN: u8 = 254;
2388 pub const RT_CLASS_LOCAL: u8 = 255;
2389 pub const RT_CLASS_MAX: u8 = 255;
2390 
2391 // linux/neighbor.h
2392 pub const NUD_NONE: u16 = 0x00;
2393 pub const NUD_INCOMPLETE: u16 = 0x01;
2394 pub const NUD_REACHABLE: u16 = 0x02;
2395 pub const NUD_STALE: u16 = 0x04;
2396 pub const NUD_DELAY: u16 = 0x08;
2397 pub const NUD_PROBE: u16 = 0x10;
2398 pub const NUD_FAILED: u16 = 0x20;
2399 pub const NUD_NOARP: u16 = 0x40;
2400 pub const NUD_PERMANENT: u16 = 0x80;
2401 
2402 pub const NTF_USE: u8 = 0x01;
2403 pub const NTF_SELF: u8 = 0x02;
2404 pub const NTF_MASTER: u8 = 0x04;
2405 pub const NTF_PROXY: u8 = 0x08;
2406 pub const NTF_ROUTER: u8 = 0x80;
2407 
2408 pub const NDA_UNSPEC: ::c_ushort = 0;
2409 pub const NDA_DST: ::c_ushort = 1;
2410 pub const NDA_LLADDR: ::c_ushort = 2;
2411 pub const NDA_CACHEINFO: ::c_ushort = 3;
2412 pub const NDA_PROBES: ::c_ushort = 4;
2413 pub const NDA_VLAN: ::c_ushort = 5;
2414 pub const NDA_PORT: ::c_ushort = 6;
2415 pub const NDA_VNI: ::c_ushort = 7;
2416 pub const NDA_IFINDEX: ::c_ushort = 8;
2417 
2418 // linux/netlink.h
2419 pub const NLA_ALIGNTO: ::c_int = 4;
2420 
2421 pub const NETLINK_ROUTE: ::c_int = 0;
2422 pub const NETLINK_UNUSED: ::c_int = 1;
2423 pub const NETLINK_USERSOCK: ::c_int = 2;
2424 pub const NETLINK_FIREWALL: ::c_int = 3;
2425 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
2426 pub const NETLINK_NFLOG: ::c_int = 5;
2427 pub const NETLINK_XFRM: ::c_int = 6;
2428 pub const NETLINK_SELINUX: ::c_int = 7;
2429 pub const NETLINK_ISCSI: ::c_int = 8;
2430 pub const NETLINK_AUDIT: ::c_int = 9;
2431 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
2432 pub const NETLINK_CONNECTOR: ::c_int = 11;
2433 pub const NETLINK_NETFILTER: ::c_int = 12;
2434 pub const NETLINK_IP6_FW: ::c_int = 13;
2435 pub const NETLINK_DNRTMSG: ::c_int = 14;
2436 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
2437 pub const NETLINK_GENERIC: ::c_int = 16;
2438 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
2439 pub const NETLINK_ECRYPTFS: ::c_int = 19;
2440 pub const NETLINK_RDMA: ::c_int = 20;
2441 pub const NETLINK_CRYPTO: ::c_int = 21;
2442 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
2443 
2444 pub const NLM_F_REQUEST: ::c_int = 1;
2445 pub const NLM_F_MULTI: ::c_int = 2;
2446 pub const NLM_F_ACK: ::c_int = 4;
2447 pub const NLM_F_ECHO: ::c_int = 8;
2448 pub const NLM_F_DUMP_INTR: ::c_int = 16;
2449 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
2450 
2451 pub const NLM_F_ROOT: ::c_int = 0x100;
2452 pub const NLM_F_MATCH: ::c_int = 0x200;
2453 pub const NLM_F_ATOMIC: ::c_int = 0x400;
2454 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
2455 
2456 pub const NLM_F_REPLACE: ::c_int = 0x100;
2457 pub const NLM_F_EXCL: ::c_int = 0x200;
2458 pub const NLM_F_CREATE: ::c_int = 0x400;
2459 pub const NLM_F_APPEND: ::c_int = 0x800;
2460 
2461 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2462 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2463 pub const NETLINK_PKTINFO: ::c_int = 3;
2464 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2465 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2466 pub const NETLINK_RX_RING: ::c_int = 6;
2467 pub const NETLINK_TX_RING: ::c_int = 7;
2468 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2469 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2470 pub const NETLINK_CAP_ACK: ::c_int = 10;
2471 pub const NETLINK_EXT_ACK: ::c_int = 11;
2472 pub const NETLINK_GET_STRICT_CHK: ::c_int = 12;
2473 
2474 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2475 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2476 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2477 
2478 // linux/rtnetlink.h
2479 pub const TCA_UNSPEC: ::c_ushort = 0;
2480 pub const TCA_KIND: ::c_ushort = 1;
2481 pub const TCA_OPTIONS: ::c_ushort = 2;
2482 pub const TCA_STATS: ::c_ushort = 3;
2483 pub const TCA_XSTATS: ::c_ushort = 4;
2484 pub const TCA_RATE: ::c_ushort = 5;
2485 pub const TCA_FCNT: ::c_ushort = 6;
2486 pub const TCA_STATS2: ::c_ushort = 7;
2487 pub const TCA_STAB: ::c_ushort = 8;
2488 
2489 pub const RTM_NEWLINK: u16 = 16;
2490 pub const RTM_DELLINK: u16 = 17;
2491 pub const RTM_GETLINK: u16 = 18;
2492 pub const RTM_SETLINK: u16 = 19;
2493 pub const RTM_NEWADDR: u16 = 20;
2494 pub const RTM_DELADDR: u16 = 21;
2495 pub const RTM_GETADDR: u16 = 22;
2496 pub const RTM_NEWROUTE: u16 = 24;
2497 pub const RTM_DELROUTE: u16 = 25;
2498 pub const RTM_GETROUTE: u16 = 26;
2499 pub const RTM_NEWNEIGH: u16 = 28;
2500 pub const RTM_DELNEIGH: u16 = 29;
2501 pub const RTM_GETNEIGH: u16 = 30;
2502 pub const RTM_NEWRULE: u16 = 32;
2503 pub const RTM_DELRULE: u16 = 33;
2504 pub const RTM_GETRULE: u16 = 34;
2505 pub const RTM_NEWQDISC: u16 = 36;
2506 pub const RTM_DELQDISC: u16 = 37;
2507 pub const RTM_GETQDISC: u16 = 38;
2508 pub const RTM_NEWTCLASS: u16 = 40;
2509 pub const RTM_DELTCLASS: u16 = 41;
2510 pub const RTM_GETTCLASS: u16 = 42;
2511 pub const RTM_NEWTFILTER: u16 = 44;
2512 pub const RTM_DELTFILTER: u16 = 45;
2513 pub const RTM_GETTFILTER: u16 = 46;
2514 pub const RTM_NEWACTION: u16 = 48;
2515 pub const RTM_DELACTION: u16 = 49;
2516 pub const RTM_GETACTION: u16 = 50;
2517 pub const RTM_NEWPREFIX: u16 = 52;
2518 pub const RTM_GETMULTICAST: u16 = 58;
2519 pub const RTM_GETANYCAST: u16 = 62;
2520 pub const RTM_NEWNEIGHTBL: u16 = 64;
2521 pub const RTM_GETNEIGHTBL: u16 = 66;
2522 pub const RTM_SETNEIGHTBL: u16 = 67;
2523 pub const RTM_NEWNDUSEROPT: u16 = 68;
2524 pub const RTM_NEWADDRLABEL: u16 = 72;
2525 pub const RTM_DELADDRLABEL: u16 = 73;
2526 pub const RTM_GETADDRLABEL: u16 = 74;
2527 pub const RTM_GETDCB: u16 = 78;
2528 pub const RTM_SETDCB: u16 = 79;
2529 pub const RTM_NEWNETCONF: u16 = 80;
2530 pub const RTM_GETNETCONF: u16 = 82;
2531 pub const RTM_NEWMDB: u16 = 84;
2532 pub const RTM_DELMDB: u16 = 85;
2533 pub const RTM_GETMDB: u16 = 86;
2534 pub const RTM_NEWNSID: u16 = 88;
2535 pub const RTM_DELNSID: u16 = 89;
2536 pub const RTM_GETNSID: u16 = 90;
2537 
2538 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2539 pub const RTM_F_CLONED: ::c_uint = 0x200;
2540 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2541 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2542 
2543 pub const RTA_UNSPEC: ::c_ushort = 0;
2544 pub const RTA_DST: ::c_ushort = 1;
2545 pub const RTA_SRC: ::c_ushort = 2;
2546 pub const RTA_IIF: ::c_ushort = 3;
2547 pub const RTA_OIF: ::c_ushort = 4;
2548 pub const RTA_GATEWAY: ::c_ushort = 5;
2549 pub const RTA_PRIORITY: ::c_ushort = 6;
2550 pub const RTA_PREFSRC: ::c_ushort = 7;
2551 pub const RTA_METRICS: ::c_ushort = 8;
2552 pub const RTA_MULTIPATH: ::c_ushort = 9;
2553 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2554 pub const RTA_FLOW: ::c_ushort = 11;
2555 pub const RTA_CACHEINFO: ::c_ushort = 12;
2556 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2557 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2558 pub const RTA_TABLE: ::c_ushort = 15;
2559 pub const RTA_MARK: ::c_ushort = 16;
2560 pub const RTA_MFC_STATS: ::c_ushort = 17;
2561 
2562 pub const RTN_UNSPEC: ::c_uchar = 0;
2563 pub const RTN_UNICAST: ::c_uchar = 1;
2564 pub const RTN_LOCAL: ::c_uchar = 2;
2565 pub const RTN_BROADCAST: ::c_uchar = 3;
2566 pub const RTN_ANYCAST: ::c_uchar = 4;
2567 pub const RTN_MULTICAST: ::c_uchar = 5;
2568 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2569 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2570 pub const RTN_PROHIBIT: ::c_uchar = 8;
2571 pub const RTN_THROW: ::c_uchar = 9;
2572 pub const RTN_NAT: ::c_uchar = 10;
2573 pub const RTN_XRESOLVE: ::c_uchar = 11;
2574 
2575 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2576 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2577 pub const RTPROT_KERNEL: ::c_uchar = 2;
2578 pub const RTPROT_BOOT: ::c_uchar = 3;
2579 pub const RTPROT_STATIC: ::c_uchar = 4;
2580 
2581 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
2582 pub const RT_SCOPE_SITE: ::c_uchar = 200;
2583 pub const RT_SCOPE_LINK: ::c_uchar = 253;
2584 pub const RT_SCOPE_HOST: ::c_uchar = 254;
2585 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
2586 
2587 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
2588 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
2589 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
2590 pub const RT_TABLE_MAIN: ::c_uchar = 254;
2591 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
2592 
2593 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
2594 pub const RTMSG_NEWDEVICE: u32 = 0x11;
2595 pub const RTMSG_DELDEVICE: u32 = 0x12;
2596 pub const RTMSG_NEWROUTE: u32 = 0x21;
2597 pub const RTMSG_DELROUTE: u32 = 0x22;
2598 pub const RTMSG_NEWRULE: u32 = 0x31;
2599 pub const RTMSG_DELRULE: u32 = 0x32;
2600 pub const RTMSG_CONTROL: u32 = 0x40;
2601 pub const RTMSG_AR_FAILED: u32 = 0x51;
2602 
2603 pub const MAX_ADDR_LEN: usize = 7;
2604 pub const ARPD_UPDATE: ::c_ushort = 0x01;
2605 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
2606 pub const ARPD_FLUSH: ::c_ushort = 0x03;
2607 pub const ATF_MAGIC: ::c_int = 0x80;
2608 
2609 // linux/module.h
2610 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2611 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2612 
2613 // linux/net_tstamp.h
2614 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
2615 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
2616 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
2617 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
2618 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
2619 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
2620 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
2621 cfg_if! {
2622     if #[cfg(not(all(target_env = "musl", target_arch = "mips")))] {
2623         pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
2624         pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
2625     }
2626 }
2627 
2628 // linux/if_alg.h
2629 pub const ALG_SET_KEY: ::c_int = 1;
2630 pub const ALG_SET_IV: ::c_int = 2;
2631 pub const ALG_SET_OP: ::c_int = 3;
2632 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2633 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2634 
2635 pub const ALG_OP_DECRYPT: ::c_int = 0;
2636 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2637 
2638 // include/uapi/linux/udp.h
2639 pub const UDP_CORK: ::c_int = 1;
2640 pub const UDP_ENCAP: ::c_int = 100;
2641 pub const UDP_NO_CHECK6_TX: ::c_int = 101;
2642 pub const UDP_NO_CHECK6_RX: ::c_int = 102;
2643 
2644 // include/uapi/linux/mman.h
2645 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
2646 
2647 // include/uapi/asm-generic/mman-common.h
2648 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
2649 pub const MLOCK_ONFAULT: ::c_uint = 0x01;
2650 
2651 // uapi/linux/vm_sockets.h
2652 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2653 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2654 #[deprecated(
2655     since = "0.2.74",
2656     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
2657             replaced with VMADDR_CID_LOCAL"
2658 )]
2659 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
2660 pub const VMADDR_CID_LOCAL: ::c_uint = 1;
2661 pub const VMADDR_CID_HOST: ::c_uint = 2;
2662 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2663 
2664 // uapi/linux/inotify.h
2665 pub const IN_ACCESS: u32 = 0x0000_0001;
2666 pub const IN_MODIFY: u32 = 0x0000_0002;
2667 pub const IN_ATTRIB: u32 = 0x0000_0004;
2668 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
2669 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2670 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
2671 pub const IN_OPEN: u32 = 0x0000_0020;
2672 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
2673 pub const IN_MOVED_TO: u32 = 0x0000_0080;
2674 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
2675 pub const IN_CREATE: u32 = 0x0000_0100;
2676 pub const IN_DELETE: u32 = 0x0000_0200;
2677 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
2678 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
2679 pub const IN_UNMOUNT: u32 = 0x0000_2000;
2680 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
2681 pub const IN_IGNORED: u32 = 0x0000_8000;
2682 pub const IN_ONLYDIR: u32 = 0x0100_0000;
2683 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
2684 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2685 
2686 // linux/keyctl.h
2687 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
2688 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
2689 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
2690 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
2691 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
2692 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
2693 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
2694 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
2695 
2696 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
2697 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
2698 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
2699 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
2700 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
2701 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
2702 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
2703 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
2704 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
2705 
2706 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
2707 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
2708 pub const KEYCTL_UPDATE: u32 = 2;
2709 pub const KEYCTL_REVOKE: u32 = 3;
2710 pub const KEYCTL_CHOWN: u32 = 4;
2711 pub const KEYCTL_SETPERM: u32 = 5;
2712 pub const KEYCTL_DESCRIBE: u32 = 6;
2713 pub const KEYCTL_CLEAR: u32 = 7;
2714 pub const KEYCTL_LINK: u32 = 8;
2715 pub const KEYCTL_UNLINK: u32 = 9;
2716 pub const KEYCTL_SEARCH: u32 = 10;
2717 pub const KEYCTL_READ: u32 = 11;
2718 pub const KEYCTL_INSTANTIATE: u32 = 12;
2719 pub const KEYCTL_NEGATE: u32 = 13;
2720 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
2721 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
2722 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
2723 pub const KEYCTL_GET_SECURITY: u32 = 17;
2724 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
2725 pub const KEYCTL_REJECT: u32 = 19;
2726 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
2727 pub const KEYCTL_INVALIDATE: u32 = 21;
2728 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
2729 
2730 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
2731 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
2732 pub const IN_ISDIR: u32 = 0x4000_0000;
2733 pub const IN_ONESHOT: u32 = 0x8000_0000;
2734 
2735 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
2736     | IN_MODIFY
2737     | IN_ATTRIB
2738     | IN_CLOSE_WRITE
2739     | IN_CLOSE_NOWRITE
2740     | IN_OPEN
2741     | IN_MOVED_FROM
2742     | IN_MOVED_TO
2743     | IN_DELETE
2744     | IN_CREATE
2745     | IN_DELETE_SELF
2746     | IN_MOVE_SELF;
2747 
2748 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2749 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2750 
2751 // uapi/linux/netfilter/nf_tables.h
2752 pub const NFT_TABLE_MAXNAMELEN: ::c_int = 256;
2753 pub const NFT_CHAIN_MAXNAMELEN: ::c_int = 256;
2754 pub const NFT_SET_MAXNAMELEN: ::c_int = 256;
2755 pub const NFT_OBJ_MAXNAMELEN: ::c_int = 256;
2756 pub const NFT_USERDATA_MAXLEN: ::c_int = 256;
2757 
2758 pub const NFT_REG_VERDICT: ::c_int = 0;
2759 pub const NFT_REG_1: ::c_int = 1;
2760 pub const NFT_REG_2: ::c_int = 2;
2761 pub const NFT_REG_3: ::c_int = 3;
2762 pub const NFT_REG_4: ::c_int = 4;
2763 pub const __NFT_REG_MAX: ::c_int = 5;
2764 pub const NFT_REG32_00: ::c_int = 8;
2765 pub const NFT_REG32_01: ::c_int = 9;
2766 pub const NFT_REG32_02: ::c_int = 10;
2767 pub const NFT_REG32_03: ::c_int = 11;
2768 pub const NFT_REG32_04: ::c_int = 12;
2769 pub const NFT_REG32_05: ::c_int = 13;
2770 pub const NFT_REG32_06: ::c_int = 14;
2771 pub const NFT_REG32_07: ::c_int = 15;
2772 pub const NFT_REG32_08: ::c_int = 16;
2773 pub const NFT_REG32_09: ::c_int = 17;
2774 pub const NFT_REG32_10: ::c_int = 18;
2775 pub const NFT_REG32_11: ::c_int = 19;
2776 pub const NFT_REG32_12: ::c_int = 20;
2777 pub const NFT_REG32_13: ::c_int = 21;
2778 pub const NFT_REG32_14: ::c_int = 22;
2779 pub const NFT_REG32_15: ::c_int = 23;
2780 
2781 pub const NFT_REG_SIZE: ::c_int = 16;
2782 pub const NFT_REG32_SIZE: ::c_int = 4;
2783 
2784 pub const NFT_CONTINUE: ::c_int = -1;
2785 pub const NFT_BREAK: ::c_int = -2;
2786 pub const NFT_JUMP: ::c_int = -3;
2787 pub const NFT_GOTO: ::c_int = -4;
2788 pub const NFT_RETURN: ::c_int = -5;
2789 
2790 pub const NFT_MSG_NEWTABLE: ::c_int = 0;
2791 pub const NFT_MSG_GETTABLE: ::c_int = 1;
2792 pub const NFT_MSG_DELTABLE: ::c_int = 2;
2793 pub const NFT_MSG_NEWCHAIN: ::c_int = 3;
2794 pub const NFT_MSG_GETCHAIN: ::c_int = 4;
2795 pub const NFT_MSG_DELCHAIN: ::c_int = 5;
2796 pub const NFT_MSG_NEWRULE: ::c_int = 6;
2797 pub const NFT_MSG_GETRULE: ::c_int = 7;
2798 pub const NFT_MSG_DELRULE: ::c_int = 8;
2799 pub const NFT_MSG_NEWSET: ::c_int = 9;
2800 pub const NFT_MSG_GETSET: ::c_int = 10;
2801 pub const NFT_MSG_DELSET: ::c_int = 11;
2802 pub const NFT_MSG_NEWSETELEM: ::c_int = 12;
2803 pub const NFT_MSG_GETSETELEM: ::c_int = 13;
2804 pub const NFT_MSG_DELSETELEM: ::c_int = 14;
2805 pub const NFT_MSG_NEWGEN: ::c_int = 15;
2806 pub const NFT_MSG_GETGEN: ::c_int = 16;
2807 pub const NFT_MSG_TRACE: ::c_int = 17;
2808 cfg_if! {
2809     if #[cfg(not(target_arch = "sparc64"))] {
2810         pub const NFT_MSG_NEWOBJ: ::c_int = 18;
2811         pub const NFT_MSG_GETOBJ: ::c_int = 19;
2812         pub const NFT_MSG_DELOBJ: ::c_int = 20;
2813         pub const NFT_MSG_GETOBJ_RESET: ::c_int = 21;
2814     }
2815 }
2816 pub const NFT_MSG_MAX: ::c_int = 25;
2817 
2818 pub const NFT_SET_ANONYMOUS: ::c_int = 0x1;
2819 pub const NFT_SET_CONSTANT: ::c_int = 0x2;
2820 pub const NFT_SET_INTERVAL: ::c_int = 0x4;
2821 pub const NFT_SET_MAP: ::c_int = 0x8;
2822 pub const NFT_SET_TIMEOUT: ::c_int = 0x10;
2823 pub const NFT_SET_EVAL: ::c_int = 0x20;
2824 
2825 pub const NFT_SET_POL_PERFORMANCE: ::c_int = 0;
2826 pub const NFT_SET_POL_MEMORY: ::c_int = 1;
2827 
2828 pub const NFT_SET_ELEM_INTERVAL_END: ::c_int = 0x1;
2829 
2830 pub const NFT_DATA_VALUE: ::c_uint = 0;
2831 pub const NFT_DATA_VERDICT: ::c_uint = 0xffffff00;
2832 
2833 pub const NFT_DATA_RESERVED_MASK: ::c_uint = 0xffffff00;
2834 
2835 pub const NFT_DATA_VALUE_MAXLEN: ::c_int = 64;
2836 
2837 pub const NFT_BYTEORDER_NTOH: ::c_int = 0;
2838 pub const NFT_BYTEORDER_HTON: ::c_int = 1;
2839 
2840 pub const NFT_CMP_EQ: ::c_int = 0;
2841 pub const NFT_CMP_NEQ: ::c_int = 1;
2842 pub const NFT_CMP_LT: ::c_int = 2;
2843 pub const NFT_CMP_LTE: ::c_int = 3;
2844 pub const NFT_CMP_GT: ::c_int = 4;
2845 pub const NFT_CMP_GTE: ::c_int = 5;
2846 
2847 pub const NFT_RANGE_EQ: ::c_int = 0;
2848 pub const NFT_RANGE_NEQ: ::c_int = 1;
2849 
2850 pub const NFT_LOOKUP_F_INV: ::c_int = 1 << 0;
2851 
2852 pub const NFT_DYNSET_OP_ADD: ::c_int = 0;
2853 pub const NFT_DYNSET_OP_UPDATE: ::c_int = 1;
2854 
2855 pub const NFT_DYNSET_F_INV: ::c_int = 1 << 0;
2856 
2857 pub const NFT_PAYLOAD_LL_HEADER: ::c_int = 0;
2858 pub const NFT_PAYLOAD_NETWORK_HEADER: ::c_int = 1;
2859 pub const NFT_PAYLOAD_TRANSPORT_HEADER: ::c_int = 2;
2860 
2861 pub const NFT_PAYLOAD_CSUM_NONE: ::c_int = 0;
2862 pub const NFT_PAYLOAD_CSUM_INET: ::c_int = 1;
2863 
2864 pub const NFT_META_LEN: ::c_int = 0;
2865 pub const NFT_META_PROTOCOL: ::c_int = 1;
2866 pub const NFT_META_PRIORITY: ::c_int = 2;
2867 pub const NFT_META_MARK: ::c_int = 3;
2868 pub const NFT_META_IIF: ::c_int = 4;
2869 pub const NFT_META_OIF: ::c_int = 5;
2870 pub const NFT_META_IIFNAME: ::c_int = 6;
2871 pub const NFT_META_OIFNAME: ::c_int = 7;
2872 pub const NFT_META_IIFTYPE: ::c_int = 8;
2873 pub const NFT_META_OIFTYPE: ::c_int = 9;
2874 pub const NFT_META_SKUID: ::c_int = 10;
2875 pub const NFT_META_SKGID: ::c_int = 11;
2876 pub const NFT_META_NFTRACE: ::c_int = 12;
2877 pub const NFT_META_RTCLASSID: ::c_int = 13;
2878 pub const NFT_META_SECMARK: ::c_int = 14;
2879 pub const NFT_META_NFPROTO: ::c_int = 15;
2880 pub const NFT_META_L4PROTO: ::c_int = 16;
2881 pub const NFT_META_BRI_IIFNAME: ::c_int = 17;
2882 pub const NFT_META_BRI_OIFNAME: ::c_int = 18;
2883 pub const NFT_META_PKTTYPE: ::c_int = 19;
2884 pub const NFT_META_CPU: ::c_int = 20;
2885 pub const NFT_META_IIFGROUP: ::c_int = 21;
2886 pub const NFT_META_OIFGROUP: ::c_int = 22;
2887 pub const NFT_META_CGROUP: ::c_int = 23;
2888 pub const NFT_META_PRANDOM: ::c_int = 24;
2889 
2890 pub const NFT_CT_STATE: ::c_int = 0;
2891 pub const NFT_CT_DIRECTION: ::c_int = 1;
2892 pub const NFT_CT_STATUS: ::c_int = 2;
2893 pub const NFT_CT_MARK: ::c_int = 3;
2894 pub const NFT_CT_SECMARK: ::c_int = 4;
2895 pub const NFT_CT_EXPIRATION: ::c_int = 5;
2896 pub const NFT_CT_HELPER: ::c_int = 6;
2897 pub const NFT_CT_L3PROTOCOL: ::c_int = 7;
2898 pub const NFT_CT_SRC: ::c_int = 8;
2899 pub const NFT_CT_DST: ::c_int = 9;
2900 pub const NFT_CT_PROTOCOL: ::c_int = 10;
2901 pub const NFT_CT_PROTO_SRC: ::c_int = 11;
2902 pub const NFT_CT_PROTO_DST: ::c_int = 12;
2903 pub const NFT_CT_LABELS: ::c_int = 13;
2904 pub const NFT_CT_PKTS: ::c_int = 14;
2905 pub const NFT_CT_BYTES: ::c_int = 15;
2906 
2907 pub const NFT_LIMIT_PKTS: ::c_int = 0;
2908 pub const NFT_LIMIT_PKT_BYTES: ::c_int = 1;
2909 
2910 pub const NFT_LIMIT_F_INV: ::c_int = 1 << 0;
2911 
2912 pub const NFT_QUEUE_FLAG_BYPASS: ::c_int = 0x01;
2913 pub const NFT_QUEUE_FLAG_CPU_FANOUT: ::c_int = 0x02;
2914 pub const NFT_QUEUE_FLAG_MASK: ::c_int = 0x03;
2915 
2916 pub const NFT_QUOTA_F_INV: ::c_int = 1 << 0;
2917 
2918 pub const NFT_REJECT_ICMP_UNREACH: ::c_int = 0;
2919 pub const NFT_REJECT_TCP_RST: ::c_int = 1;
2920 pub const NFT_REJECT_ICMPX_UNREACH: ::c_int = 2;
2921 
2922 pub const NFT_REJECT_ICMPX_NO_ROUTE: ::c_int = 0;
2923 pub const NFT_REJECT_ICMPX_PORT_UNREACH: ::c_int = 1;
2924 pub const NFT_REJECT_ICMPX_HOST_UNREACH: ::c_int = 2;
2925 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: ::c_int = 3;
2926 
2927 pub const NFT_NAT_SNAT: ::c_int = 0;
2928 pub const NFT_NAT_DNAT: ::c_int = 1;
2929 
2930 pub const NFT_TRACETYPE_UNSPEC: ::c_int = 0;
2931 pub const NFT_TRACETYPE_POLICY: ::c_int = 1;
2932 pub const NFT_TRACETYPE_RETURN: ::c_int = 2;
2933 pub const NFT_TRACETYPE_RULE: ::c_int = 3;
2934 
2935 pub const NFT_NG_INCREMENTAL: ::c_int = 0;
2936 pub const NFT_NG_RANDOM: ::c_int = 1;
2937 
2938 // linux/input.h
2939 pub const FF_MAX: ::__u16 = 0x7f;
2940 pub const FF_CNT: usize = FF_MAX as usize + 1;
2941 
2942 // linux/input-event-codes.h
2943 pub const INPUT_PROP_MAX: ::__u16 = 0x1f;
2944 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
2945 pub const EV_MAX: ::__u16 = 0x1f;
2946 pub const EV_CNT: usize = EV_MAX as usize + 1;
2947 pub const SYN_MAX: ::__u16 = 0xf;
2948 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
2949 pub const KEY_MAX: ::__u16 = 0x2ff;
2950 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
2951 pub const REL_MAX: ::__u16 = 0x0f;
2952 pub const REL_CNT: usize = REL_MAX as usize + 1;
2953 pub const ABS_MAX: ::__u16 = 0x3f;
2954 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
2955 pub const SW_MAX: ::__u16 = 0x10;
2956 pub const SW_CNT: usize = SW_MAX as usize + 1;
2957 pub const MSC_MAX: ::__u16 = 0x07;
2958 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
2959 pub const LED_MAX: ::__u16 = 0x0f;
2960 pub const LED_CNT: usize = LED_MAX as usize + 1;
2961 pub const REP_MAX: ::__u16 = 0x01;
2962 pub const REP_CNT: usize = REP_MAX as usize + 1;
2963 pub const SND_MAX: ::__u16 = 0x07;
2964 pub const SND_CNT: usize = SND_MAX as usize + 1;
2965 
2966 // linux/uinput.h
2967 pub const UINPUT_VERSION: ::c_uint = 5;
2968 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
2969 
2970 // uapi/linux/fanotify.h
2971 pub const FAN_ACCESS: u64 = 0x0000_0001;
2972 pub const FAN_MODIFY: u64 = 0x0000_0002;
2973 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
2974 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
2975 pub const FAN_OPEN: u64 = 0x0000_0020;
2976 
2977 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
2978 
2979 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
2980 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
2981 
2982 pub const FAN_ONDIR: u64 = 0x4000_0000;
2983 
2984 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
2985 
2986 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
2987 
2988 pub const FAN_CLOEXEC: ::c_uint = 0x0000_0001;
2989 pub const FAN_NONBLOCK: ::c_uint = 0x0000_0002;
2990 
2991 pub const FAN_CLASS_NOTIF: ::c_uint = 0x0000_0000;
2992 pub const FAN_CLASS_CONTENT: ::c_uint = 0x0000_0004;
2993 pub const FAN_CLASS_PRE_CONTENT: ::c_uint = 0x0000_0008;
2994 
2995 pub const FAN_UNLIMITED_QUEUE: ::c_uint = 0x0000_0010;
2996 pub const FAN_UNLIMITED_MARKS: ::c_uint = 0x0000_0020;
2997 
2998 pub const FAN_MARK_ADD: ::c_uint = 0x0000_0001;
2999 pub const FAN_MARK_REMOVE: ::c_uint = 0x0000_0002;
3000 pub const FAN_MARK_DONT_FOLLOW: ::c_uint = 0x0000_0004;
3001 pub const FAN_MARK_ONLYDIR: ::c_uint = 0x0000_0008;
3002 pub const FAN_MARK_IGNORED_MASK: ::c_uint = 0x0000_0020;
3003 pub const FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = 0x0000_0040;
3004 pub const FAN_MARK_FLUSH: ::c_uint = 0x0000_0080;
3005 
3006 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
3007 
3008 pub const FAN_ALLOW: u32 = 0x01;
3009 pub const FAN_DENY: u32 = 0x02;
3010 
3011 pub const FAN_NOFD: ::c_int = -1;
3012 
3013 pub const FUTEX_WAIT: ::c_int = 0;
3014 pub const FUTEX_WAKE: ::c_int = 1;
3015 pub const FUTEX_FD: ::c_int = 2;
3016 pub const FUTEX_REQUEUE: ::c_int = 3;
3017 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
3018 pub const FUTEX_WAKE_OP: ::c_int = 5;
3019 pub const FUTEX_LOCK_PI: ::c_int = 6;
3020 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
3021 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
3022 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
3023 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
3024 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
3025 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
3026 
3027 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
3028 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
3029 pub const FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
3030 
3031 // linux/reboot.h
3032 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
3033 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
3034 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
3035 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
3036 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
3037 
3038 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
3039 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
3040 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
3041 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
3042 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
3043 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
3044 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
3045 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
3046 
3047 pub const REG_EXTENDED: ::c_int = 1;
3048 pub const REG_ICASE: ::c_int = 2;
3049 pub const REG_NEWLINE: ::c_int = 4;
3050 pub const REG_NOSUB: ::c_int = 8;
3051 
3052 pub const REG_NOTBOL: ::c_int = 1;
3053 pub const REG_NOTEOL: ::c_int = 2;
3054 
3055 pub const REG_ENOSYS: ::c_int = -1;
3056 pub const REG_NOMATCH: ::c_int = 1;
3057 pub const REG_BADPAT: ::c_int = 2;
3058 pub const REG_ECOLLATE: ::c_int = 3;
3059 pub const REG_ECTYPE: ::c_int = 4;
3060 pub const REG_EESCAPE: ::c_int = 5;
3061 pub const REG_ESUBREG: ::c_int = 6;
3062 pub const REG_EBRACK: ::c_int = 7;
3063 pub const REG_EPAREN: ::c_int = 8;
3064 pub const REG_EBRACE: ::c_int = 9;
3065 pub const REG_BADBR: ::c_int = 10;
3066 pub const REG_ERANGE: ::c_int = 11;
3067 pub const REG_ESPACE: ::c_int = 12;
3068 pub const REG_BADRPT: ::c_int = 13;
3069 
3070 // linux/errqueue.h
3071 pub const SO_EE_ORIGIN_NONE: u8 = 0;
3072 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
3073 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
3074 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
3075 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
3076 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
3077 
3078 // errno.h
3079 pub const EPERM: ::c_int = 1;
3080 pub const ENOENT: ::c_int = 2;
3081 pub const ESRCH: ::c_int = 3;
3082 pub const EINTR: ::c_int = 4;
3083 pub const EIO: ::c_int = 5;
3084 pub const ENXIO: ::c_int = 6;
3085 pub const E2BIG: ::c_int = 7;
3086 pub const ENOEXEC: ::c_int = 8;
3087 pub const EBADF: ::c_int = 9;
3088 pub const ECHILD: ::c_int = 10;
3089 pub const EAGAIN: ::c_int = 11;
3090 pub const ENOMEM: ::c_int = 12;
3091 pub const EACCES: ::c_int = 13;
3092 pub const EFAULT: ::c_int = 14;
3093 pub const ENOTBLK: ::c_int = 15;
3094 pub const EBUSY: ::c_int = 16;
3095 pub const EEXIST: ::c_int = 17;
3096 pub const EXDEV: ::c_int = 18;
3097 pub const ENODEV: ::c_int = 19;
3098 pub const ENOTDIR: ::c_int = 20;
3099 pub const EISDIR: ::c_int = 21;
3100 pub const EINVAL: ::c_int = 22;
3101 pub const ENFILE: ::c_int = 23;
3102 pub const EMFILE: ::c_int = 24;
3103 pub const ENOTTY: ::c_int = 25;
3104 pub const ETXTBSY: ::c_int = 26;
3105 pub const EFBIG: ::c_int = 27;
3106 pub const ENOSPC: ::c_int = 28;
3107 pub const ESPIPE: ::c_int = 29;
3108 pub const EROFS: ::c_int = 30;
3109 pub const EMLINK: ::c_int = 31;
3110 pub const EPIPE: ::c_int = 32;
3111 pub const EDOM: ::c_int = 33;
3112 pub const ERANGE: ::c_int = 34;
3113 pub const EWOULDBLOCK: ::c_int = EAGAIN;
3114 
3115 // linux/can.h
3116 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
3117 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
3118 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
3119 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
3120 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
3121 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
3122 
3123 pub const CAN_SFF_ID_BITS: ::c_int = 11;
3124 pub const CAN_EFF_ID_BITS: ::c_int = 29;
3125 
3126 pub const CAN_MAX_DLC: ::c_int = 8;
3127 pub const CAN_MAX_DLEN: usize = 8;
3128 pub const CANFD_MAX_DLC: ::c_int = 15;
3129 pub const CANFD_MAX_DLEN: usize = 64;
3130 
3131 pub const CANFD_BRS: ::c_int = 0x01;
3132 pub const CANFD_ESI: ::c_int = 0x02;
3133 
3134 cfg_if! {
3135     if #[cfg(libc_align)] {
3136         pub const CAN_MTU: usize = ::mem::size_of::<can_frame>();
3137         pub const CANFD_MTU: usize = ::mem::size_of::<canfd_frame>();
3138     }
3139 }
3140 
3141 pub const CAN_RAW: ::c_int = 1;
3142 pub const CAN_BCM: ::c_int = 2;
3143 pub const CAN_TP16: ::c_int = 3;
3144 pub const CAN_TP20: ::c_int = 4;
3145 pub const CAN_MCNET: ::c_int = 5;
3146 pub const CAN_ISOTP: ::c_int = 6;
3147 pub const CAN_J1939: ::c_int = 7;
3148 pub const CAN_NPROTO: ::c_int = 8;
3149 
3150 pub const SOL_CAN_BASE: ::c_int = 100;
3151 
3152 pub const CAN_INV_FILTER: canid_t = 0x20000000;
3153 pub const CAN_RAW_FILTER_MAX: ::c_int = 512;
3154 
3155 // linux/can/raw.h
3156 pub const SOL_CAN_RAW: ::c_int = SOL_CAN_BASE + CAN_RAW;
3157 pub const CAN_RAW_FILTER: ::c_int = 1;
3158 pub const CAN_RAW_ERR_FILTER: ::c_int = 2;
3159 pub const CAN_RAW_LOOPBACK: ::c_int = 3;
3160 pub const CAN_RAW_RECV_OWN_MSGS: ::c_int = 4;
3161 pub const CAN_RAW_FD_FRAMES: ::c_int = 5;
3162 pub const CAN_RAW_JOIN_FILTERS: ::c_int = 6;
3163 
3164 f! {
3165     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
3166         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
3167     }
3168 
3169     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
3170                        cmsg: *const cmsghdr) -> *mut cmsghdr {
3171         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
3172             return 0 as *mut cmsghdr;
3173         };
3174         let next = (cmsg as usize +
3175                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
3176             as *mut cmsghdr;
3177         let max = (*mhdr).msg_control as usize
3178             + (*mhdr).msg_controllen as usize;
3179         if (next.offset(1)) as usize > max ||
3180             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
3181         {
3182             0 as *mut cmsghdr
3183         } else {
3184             next as *mut cmsghdr
3185         }
3186     }
3187 
3188     pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
3189         let _dummy: cpu_set_t = ::mem::zeroed();
3190         let size_in_bits = 8 * ::mem::size_of_val(&_dummy.bits[0]);
3191         ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
3192     }
3193 
3194     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
3195         for slot in cpuset.bits.iter_mut() {
3196             *slot = 0;
3197         }
3198     }
3199 
3200     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3201         let size_in_bits
3202             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3203         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3204         cpuset.bits[idx] |= 1 << offset;
3205         ()
3206     }
3207 
3208     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3209         let size_in_bits
3210             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3211         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3212         cpuset.bits[idx] &= !(1 << offset);
3213         ()
3214     }
3215 
3216     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
3217         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
3218         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3219         0 != (cpuset.bits[idx] & (1 << offset))
3220     }
3221 
3222     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
3223         let mut s: u32 = 0;
3224         let size_of_mask = ::mem::size_of_val(&cpuset.bits[0]);
3225         for i in cpuset.bits[..(size / size_of_mask)].iter() {
3226             s += i.count_ones();
3227         };
3228         s as ::c_int
3229     }
3230 
3231     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
3232         CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
3233     }
3234 
3235     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
3236         set1.bits == set2.bits
3237     }
3238 
3239     pub fn major(dev: ::dev_t) -> ::c_uint {
3240         let mut major = 0;
3241         major |= (dev & 0x00000000000fff00) >> 8;
3242         major |= (dev & 0xfffff00000000000) >> 32;
3243         major as ::c_uint
3244     }
3245 
3246     pub fn minor(dev: ::dev_t) -> ::c_uint {
3247         let mut minor = 0;
3248         minor |= (dev & 0x00000000000000ff) >> 0;
3249         minor |= (dev & 0x00000ffffff00000) >> 12;
3250         minor as ::c_uint
3251     }
3252 
3253     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
3254         let major = major as ::dev_t;
3255         let minor = minor as ::dev_t;
3256         let mut dev = 0;
3257         dev |= (major & 0x00000fff) << 8;
3258         dev |= (major & 0xfffff000) << 32;
3259         dev |= (minor & 0x000000ff) << 0;
3260         dev |= (minor & 0xffffff00) << 12;
3261         dev
3262     }
3263 
3264     pub fn IPTOS_TOS(tos: u8) -> u8 {
3265         tos & IPTOS_TOS_MASK
3266     }
3267 
3268     pub fn IPTOS_PREC(tos: u8) -> u8 {
3269         tos & IPTOS_PREC_MASK
3270     }
3271 
3272     pub fn RT_TOS(tos: u8) -> u8 {
3273         tos & ::IPTOS_TOS_MASK
3274     }
3275 
3276     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
3277         flags >> 23
3278     }
3279 
3280     pub fn RT_LOCALADDR(flags: u32) -> bool {
3281         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
3282     }
3283 
3284     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
3285         ee.offset(1) as *mut ::sockaddr
3286     }
3287 
3288     pub fn BPF_RVAL(code: ::__u32) -> ::__u32 {
3289         code & 0x18
3290     }
3291 
3292     pub fn BPF_MISCOP(code: ::__u32) -> ::__u32 {
3293         code & 0xf8
3294     }
3295 
3296     pub fn BPF_STMT(code: ::__u16, k: ::__u32) -> sock_filter {
3297         sock_filter{code: code, jt: 0, jf: 0, k: k}
3298     }
3299 
3300     pub fn BPF_JUMP(code: ::__u16, k: ::__u32, jt: ::__u8, jf: ::__u8) -> sock_filter {
3301         sock_filter{code: code, jt: jt, jf: jf, k: k}
3302     }
3303 }
3304 
3305 cfg_if! {
3306     if #[cfg(not(target_env = "uclibc"))] {
3307         extern "C" {
3308             pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
3309             pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
3310             pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
3311             pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
3312             pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
3313             pub fn aio_suspend(
3314                 aiocb_list: *const *const aiocb,
3315                 nitems: ::c_int,
3316                 timeout: *const ::timespec,
3317             ) -> ::c_int;
3318             pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
3319             pub fn lio_listio(
3320                 mode: ::c_int,
3321                 aiocb_list: *const *mut aiocb,
3322                 nitems: ::c_int,
3323                 sevp: *mut ::sigevent,
3324             ) -> ::c_int;
3325             pub fn pwritev(
3326                 fd: ::c_int,
3327                 iov: *const ::iovec,
3328                 iovcnt: ::c_int,
3329                 offset: ::off_t,
3330             ) -> ::ssize_t;
3331             pub fn preadv(
3332                 fd: ::c_int,
3333                 iov: *const ::iovec,
3334                 iovcnt: ::c_int,
3335                 offset: ::off_t,
3336             ) -> ::ssize_t;
3337             pub fn getnameinfo(
3338                 sa: *const ::sockaddr,
3339                 salen: ::socklen_t,
3340                 host: *mut ::c_char,
3341                 hostlen: ::socklen_t,
3342                 serv: *mut ::c_char,
3343                 sevlen: ::socklen_t,
3344                 flags: ::c_int,
3345             ) -> ::c_int;
3346             pub fn getloadavg(
3347                 loadavg: *mut ::c_double,
3348                 nelem: ::c_int
3349             ) -> ::c_int;
3350             pub fn process_vm_readv(
3351                 pid: ::pid_t,
3352                 local_iov: *const ::iovec,
3353                 liovcnt: ::c_ulong,
3354                 remote_iov: *const ::iovec,
3355                 riovcnt: ::c_ulong,
3356                 flags: ::c_ulong,
3357             ) -> isize;
3358             pub fn process_vm_writev(
3359                 pid: ::pid_t,
3360                 local_iov: *const ::iovec,
3361                 liovcnt: ::c_ulong,
3362                 remote_iov: *const ::iovec,
3363                 riovcnt: ::c_ulong,
3364                 flags: ::c_ulong,
3365             ) -> isize;
3366             pub fn futimes(
3367                 fd: ::c_int,
3368                 times: *const ::timeval
3369             ) -> ::c_int;
3370         }
3371     }
3372 }
3373 
3374 extern "C" {
3375     #[cfg_attr(not(target_env = "musl"), link_name = "__xpg_strerror_r")]
3376     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
3377 
3378     pub fn abs(i: ::c_int) -> ::c_int;
3379     pub fn atof(s: *const ::c_char) -> ::c_double;
3380     pub fn labs(i: ::c_long) -> ::c_long;
3381     pub fn rand() -> ::c_int;
3382     pub fn srand(seed: ::c_uint);
3383 
3384     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
3385 
3386     pub fn setpwent();
3387     pub fn endpwent();
3388     pub fn getpwent() -> *mut passwd;
3389     pub fn setgrent();
3390     pub fn endgrent();
3391     pub fn getgrent() -> *mut ::group;
3392     pub fn setspent();
3393     pub fn endspent();
3394     pub fn getspent() -> *mut spwd;
3395 
3396     pub fn getspnam(name: *const ::c_char) -> *mut spwd;
3397     // Only `getspnam_r` is implemented for musl, out of all of the reenterant
3398     // functions from `shadow.h`.
3399     // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
3400     pub fn getspnam_r(
3401         name: *const ::c_char,
3402         spbuf: *mut spwd,
3403         buf: *mut ::c_char,
3404         buflen: ::size_t,
3405         spbufp: *mut *mut spwd,
3406     ) -> ::c_int;
3407 
3408     pub fn shm_open(name: *const c_char, oflag: ::c_int, mode: mode_t) -> ::c_int;
3409 
3410     // System V IPC
3411     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
3412     pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void, shmflg: ::c_int) -> *mut ::c_void;
3413     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
3414     pub fn shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int;
3415     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
3416     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
3417     pub fn semop(semid: ::c_int, sops: *mut ::sembuf, nsops: ::size_t) -> ::c_int;
3418     pub fn semctl(semid: ::c_int, semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int;
3419     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
3420     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
3421     pub fn msgrcv(
3422         msqid: ::c_int,
3423         msgp: *mut ::c_void,
3424         msgsz: ::size_t,
3425         msgtyp: ::c_long,
3426         msgflg: ::c_int,
3427     ) -> ::ssize_t;
3428     pub fn msgsnd(
3429         msqid: ::c_int,
3430         msgp: *const ::c_void,
3431         msgsz: ::size_t,
3432         msgflg: ::c_int,
3433     ) -> ::c_int;
3434 
3435     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
3436     pub fn __errno_location() -> *mut ::c_int;
3437 
3438     pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut ::FILE;
3439     pub fn freopen64(
3440         filename: *const c_char,
3441         mode: *const c_char,
3442         file: *mut ::FILE,
3443     ) -> *mut ::FILE;
3444     pub fn tmpfile64() -> *mut ::FILE;
3445     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
3446     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
3447     pub fn fseeko64(stream: *mut ::FILE, offset: ::off64_t, whence: ::c_int) -> ::c_int;
3448     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
3449     pub fn fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3450     pub fn fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
3451     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3452     pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
3453     pub fn readahead(fd: ::c_int, offset: ::off64_t, count: ::size_t) -> ::ssize_t;
3454     pub fn getxattr(
3455         path: *const c_char,
3456         name: *const c_char,
3457         value: *mut ::c_void,
3458         size: ::size_t,
3459     ) -> ::ssize_t;
3460     pub fn lgetxattr(
3461         path: *const c_char,
3462         name: *const c_char,
3463         value: *mut ::c_void,
3464         size: ::size_t,
3465     ) -> ::ssize_t;
3466     pub fn fgetxattr(
3467         filedes: ::c_int,
3468         name: *const c_char,
3469         value: *mut ::c_void,
3470         size: ::size_t,
3471     ) -> ::ssize_t;
3472     pub fn setxattr(
3473         path: *const c_char,
3474         name: *const c_char,
3475         value: *const ::c_void,
3476         size: ::size_t,
3477         flags: ::c_int,
3478     ) -> ::c_int;
3479     pub fn lsetxattr(
3480         path: *const c_char,
3481         name: *const c_char,
3482         value: *const ::c_void,
3483         size: ::size_t,
3484         flags: ::c_int,
3485     ) -> ::c_int;
3486     pub fn fsetxattr(
3487         filedes: ::c_int,
3488         name: *const c_char,
3489         value: *const ::c_void,
3490         size: ::size_t,
3491         flags: ::c_int,
3492     ) -> ::c_int;
3493     pub fn listxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3494     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3495     pub fn flistxattr(filedes: ::c_int, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3496     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3497     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3498     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
3499     pub fn signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int;
3500     pub fn timerfd_create(clockid: ::clockid_t, flags: ::c_int) -> ::c_int;
3501     pub fn timerfd_gettime(fd: ::c_int, curr_value: *mut itimerspec) -> ::c_int;
3502     pub fn timerfd_settime(
3503         fd: ::c_int,
3504         flags: ::c_int,
3505         new_value: *const itimerspec,
3506         old_value: *mut itimerspec,
3507     ) -> ::c_int;
3508     pub fn quotactl(
3509         cmd: ::c_int,
3510         special: *const ::c_char,
3511         id: ::c_int,
3512         data: *mut ::c_char,
3513     ) -> ::c_int;
3514     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
3515     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
3516     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
3517     pub fn mq_receive(
3518         mqd: ::mqd_t,
3519         msg_ptr: *mut ::c_char,
3520         msg_len: ::size_t,
3521         msg_prio: *mut ::c_uint,
3522     ) -> ::ssize_t;
3523     pub fn mq_timedreceive(
3524         mqd: ::mqd_t,
3525         msg_ptr: *mut ::c_char,
3526         msg_len: ::size_t,
3527         msg_prio: *mut ::c_uint,
3528         abs_timeout: *const ::timespec,
3529     ) -> ::ssize_t;
3530     pub fn mq_send(
3531         mqd: ::mqd_t,
3532         msg_ptr: *const ::c_char,
3533         msg_len: ::size_t,
3534         msg_prio: ::c_uint,
3535     ) -> ::c_int;
3536     pub fn mq_timedsend(
3537         mqd: ::mqd_t,
3538         msg_ptr: *const ::c_char,
3539         msg_len: ::size_t,
3540         msg_prio: ::c_uint,
3541         abs_timeout: *const ::timespec,
3542     ) -> ::c_int;
3543     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
3544     pub fn mq_setattr(mqd: ::mqd_t, newattr: *const ::mq_attr, oldattr: *mut ::mq_attr) -> ::c_int;
3545     pub fn epoll_pwait(
3546         epfd: ::c_int,
3547         events: *mut ::epoll_event,
3548         maxevents: ::c_int,
3549         timeout: ::c_int,
3550         sigmask: *const ::sigset_t,
3551     ) -> ::c_int;
3552     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
3553     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
3554     pub fn mkostemps(template: *mut ::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int;
3555     pub fn sigtimedwait(
3556         set: *const sigset_t,
3557         info: *mut siginfo_t,
3558         timeout: *const ::timespec,
3559     ) -> ::c_int;
3560     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
3561     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
3562     pub fn accept4(
3563         fd: ::c_int,
3564         addr: *mut ::sockaddr,
3565         len: *mut ::socklen_t,
3566         flg: ::c_int,
3567     ) -> ::c_int;
3568     pub fn pthread_getaffinity_np(
3569         thread: ::pthread_t,
3570         cpusetsize: ::size_t,
3571         cpuset: *mut ::cpu_set_t,
3572     ) -> ::c_int;
3573     pub fn pthread_setaffinity_np(
3574         thread: ::pthread_t,
3575         cpusetsize: ::size_t,
3576         cpuset: *const ::cpu_set_t,
3577     ) -> ::c_int;
3578     pub fn pthread_setschedprio(native: ::pthread_t, priority: ::c_int) -> ::c_int;
3579     pub fn reboot(how_to: ::c_int) -> ::c_int;
3580     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
3581     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
3582 
3583     // Not available now on Android
3584     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
3585     pub fn if_nameindex() -> *mut if_nameindex;
3586     pub fn if_freenameindex(ptr: *mut if_nameindex);
3587     pub fn sync_file_range(
3588         fd: ::c_int,
3589         offset: ::off64_t,
3590         nbytes: ::off64_t,
3591         flags: ::c_uint,
3592     ) -> ::c_int;
3593     pub fn mremap(
3594         addr: *mut ::c_void,
3595         len: ::size_t,
3596         new_len: ::size_t,
3597         flags: ::c_int,
3598         ...
3599     ) -> *mut ::c_void;
3600 
3601     pub fn glob(
3602         pattern: *const c_char,
3603         flags: ::c_int,
3604         errfunc: ::Option<extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int>,
3605         pglob: *mut ::glob_t,
3606     ) -> ::c_int;
3607     pub fn globfree(pglob: *mut ::glob_t);
3608 
3609     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
3610 
3611     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
3612 
3613     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
3614 
3615     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
3616     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
3617 
3618     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
3619     pub fn remap_file_pages(
3620         addr: *mut ::c_void,
3621         size: ::size_t,
3622         prot: ::c_int,
3623         pgoff: ::size_t,
3624         flags: ::c_int,
3625     ) -> ::c_int;
3626     pub fn recvfrom(
3627         socket: ::c_int,
3628         buf: *mut ::c_void,
3629         len: ::size_t,
3630         flags: ::c_int,
3631         addr: *mut ::sockaddr,
3632         addrlen: *mut ::socklen_t,
3633     ) -> ::ssize_t;
3634     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
3635 
3636     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
3637 
3638     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
3639     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3640     pub fn vhangup() -> ::c_int;
3641     pub fn sync();
3642     pub fn syncfs(fd: ::c_int) -> ::c_int;
3643     pub fn syscall(num: ::c_long, ...) -> ::c_long;
3644     pub fn sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *mut cpu_set_t)
3645         -> ::c_int;
3646     pub fn sched_setaffinity(
3647         pid: ::pid_t,
3648         cpusetsize: ::size_t,
3649         cpuset: *const cpu_set_t,
3650     ) -> ::c_int;
3651     pub fn epoll_create(size: ::c_int) -> ::c_int;
3652     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
3653     pub fn epoll_wait(
3654         epfd: ::c_int,
3655         events: *mut ::epoll_event,
3656         maxevents: ::c_int,
3657         timeout: ::c_int,
3658     ) -> ::c_int;
3659     pub fn epoll_ctl(epfd: ::c_int, op: ::c_int, fd: ::c_int, event: *mut ::epoll_event)
3660         -> ::c_int;
3661     pub fn pthread_getschedparam(
3662         native: ::pthread_t,
3663         policy: *mut ::c_int,
3664         param: *mut ::sched_param,
3665     ) -> ::c_int;
3666     pub fn unshare(flags: ::c_int) -> ::c_int;
3667     pub fn umount(target: *const ::c_char) -> ::c_int;
3668     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
3669     pub fn tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t;
3670     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
3671     pub fn splice(
3672         fd_in: ::c_int,
3673         off_in: *mut ::loff_t,
3674         fd_out: ::c_int,
3675         off_out: *mut ::loff_t,
3676         len: ::size_t,
3677         flags: ::c_uint,
3678     ) -> ::ssize_t;
3679     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
3680     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
3681     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
3682     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
3683     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
3684     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
3685     pub fn swapoff(path: *const ::c_char) -> ::c_int;
3686     pub fn vmsplice(
3687         fd: ::c_int,
3688         iov: *const ::iovec,
3689         nr_segs: ::size_t,
3690         flags: ::c_uint,
3691     ) -> ::ssize_t;
3692     pub fn mount(
3693         src: *const ::c_char,
3694         target: *const ::c_char,
3695         fstype: *const ::c_char,
3696         flags: ::c_ulong,
3697         data: *const ::c_void,
3698     ) -> ::c_int;
3699     pub fn personality(persona: ::c_ulong) -> ::c_int;
3700     pub fn prctl(option: ::c_int, ...) -> ::c_int;
3701     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
3702     pub fn ppoll(
3703         fds: *mut ::pollfd,
3704         nfds: nfds_t,
3705         timeout: *const ::timespec,
3706         sigmask: *const sigset_t,
3707     ) -> ::c_int;
3708     pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> ::c_int;
3709     pub fn pthread_mutex_timedlock(
3710         lock: *mut pthread_mutex_t,
3711         abstime: *const ::timespec,
3712     ) -> ::c_int;
3713     pub fn pthread_spin_init(lock: *mut ::pthread_spinlock_t, pshared: ::c_int) -> ::c_int;
3714     pub fn pthread_spin_destroy(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3715     pub fn pthread_spin_lock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3716     pub fn pthread_spin_trylock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3717     pub fn pthread_spin_unlock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3718     pub fn clone(
3719         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
3720         child_stack: *mut ::c_void,
3721         flags: ::c_int,
3722         arg: *mut ::c_void,
3723         ...
3724     ) -> ::c_int;
3725     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
3726     pub fn clock_nanosleep(
3727         clk_id: ::clockid_t,
3728         flags: ::c_int,
3729         rqtp: *const ::timespec,
3730         rmtp: *mut ::timespec,
3731     ) -> ::c_int;
3732     pub fn pthread_attr_getguardsize(
3733         attr: *const ::pthread_attr_t,
3734         guardsize: *mut ::size_t,
3735     ) -> ::c_int;
3736     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3737     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
3738     pub fn pthread_condattr_getpshared(
3739         attr: *const pthread_condattr_t,
3740         pshared: *mut ::c_int,
3741     ) -> ::c_int;
3742     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
3743     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
3744     pub fn pthread_setschedparam(
3745         native: ::pthread_t,
3746         policy: ::c_int,
3747         param: *const ::sched_param,
3748     ) -> ::c_int;
3749     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
3750     pub fn sched_setscheduler(
3751         pid: ::pid_t,
3752         policy: ::c_int,
3753         param: *const ::sched_param,
3754     ) -> ::c_int;
3755     pub fn sendfile(
3756         out_fd: ::c_int,
3757         in_fd: ::c_int,
3758         offset: *mut off_t,
3759         count: ::size_t,
3760     ) -> ::ssize_t;
3761     pub fn sendfile64(
3762         out_fd: ::c_int,
3763         in_fd: ::c_int,
3764         offset: *mut off64_t,
3765         count: ::size_t,
3766     ) -> ::ssize_t;
3767     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
3768     pub fn getgrgid_r(
3769         gid: ::gid_t,
3770         grp: *mut ::group,
3771         buf: *mut ::c_char,
3772         buflen: ::size_t,
3773         result: *mut *mut ::group,
3774     ) -> ::c_int;
3775     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
3776     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
3777     pub fn getdtablesize() -> ::c_int;
3778     pub fn getgrnam_r(
3779         name: *const ::c_char,
3780         grp: *mut ::group,
3781         buf: *mut ::c_char,
3782         buflen: ::size_t,
3783         result: *mut *mut ::group,
3784     ) -> ::c_int;
3785     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
3786     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
3787     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
3788     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
3789     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
3790     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
3791     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
3792     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
3793     pub fn getpwnam_r(
3794         name: *const ::c_char,
3795         pwd: *mut passwd,
3796         buf: *mut ::c_char,
3797         buflen: ::size_t,
3798         result: *mut *mut passwd,
3799     ) -> ::c_int;
3800     pub fn getpwuid_r(
3801         uid: ::uid_t,
3802         pwd: *mut passwd,
3803         buf: *mut ::c_char,
3804         buflen: ::size_t,
3805         result: *mut *mut passwd,
3806     ) -> ::c_int;
3807     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
3808     pub fn pthread_atfork(
3809         prepare: ::Option<unsafe extern "C" fn()>,
3810         parent: ::Option<unsafe extern "C" fn()>,
3811         child: ::Option<unsafe extern "C" fn()>,
3812     ) -> ::c_int;
3813     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
3814     pub fn getgrouplist(
3815         user: *const ::c_char,
3816         group: ::gid_t,
3817         groups: *mut ::gid_t,
3818         ngroups: *mut ::c_int,
3819     ) -> ::c_int;
3820     pub fn pthread_mutexattr_getpshared(
3821         attr: *const pthread_mutexattr_t,
3822         pshared: *mut ::c_int,
3823     ) -> ::c_int;
3824     pub fn pthread_mutexattr_getrobust(
3825         attr: *const pthread_mutexattr_t,
3826         robustness: *mut ::c_int,
3827     ) -> ::c_int;
3828     pub fn pthread_mutexattr_setrobust(
3829         attr: *mut pthread_mutexattr_t,
3830         robustness: ::c_int,
3831     ) -> ::c_int;
3832     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
3833     pub fn faccessat(
3834         dirfd: ::c_int,
3835         pathname: *const ::c_char,
3836         mode: ::c_int,
3837         flags: ::c_int,
3838     ) -> ::c_int;
3839     pub fn pthread_create(
3840         native: *mut ::pthread_t,
3841         attr: *const ::pthread_attr_t,
3842         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
3843         value: *mut ::c_void,
3844     ) -> ::c_int;
3845     pub fn dl_iterate_phdr(
3846         callback: ::Option<
3847             unsafe extern "C" fn(
3848                 info: *mut ::dl_phdr_info,
3849                 size: ::size_t,
3850                 data: *mut ::c_void,
3851             ) -> ::c_int,
3852         >,
3853         data: *mut ::c_void,
3854     ) -> ::c_int;
3855 
3856     pub fn setmntent(filename: *const ::c_char, ty: *const ::c_char) -> *mut ::FILE;
3857     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
3858     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
3859     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
3860     pub fn hasmntopt(mnt: *const ::mntent, opt: *const ::c_char) -> *mut ::c_char;
3861 
3862     pub fn posix_spawn(
3863         pid: *mut ::pid_t,
3864         path: *const ::c_char,
3865         file_actions: *const ::posix_spawn_file_actions_t,
3866         attrp: *const ::posix_spawnattr_t,
3867         argv: *const *mut ::c_char,
3868         envp: *const *mut ::c_char,
3869     ) -> ::c_int;
3870     pub fn posix_spawnp(
3871         pid: *mut ::pid_t,
3872         file: *const ::c_char,
3873         file_actions: *const ::posix_spawn_file_actions_t,
3874         attrp: *const ::posix_spawnattr_t,
3875         argv: *const *mut ::c_char,
3876         envp: *const *mut ::c_char,
3877     ) -> ::c_int;
3878     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
3879     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
3880     pub fn posix_spawnattr_getsigdefault(
3881         attr: *const posix_spawnattr_t,
3882         default: *mut ::sigset_t,
3883     ) -> ::c_int;
3884     pub fn posix_spawnattr_setsigdefault(
3885         attr: *mut posix_spawnattr_t,
3886         default: *const ::sigset_t,
3887     ) -> ::c_int;
3888     pub fn posix_spawnattr_getsigmask(
3889         attr: *const posix_spawnattr_t,
3890         default: *mut ::sigset_t,
3891     ) -> ::c_int;
3892     pub fn posix_spawnattr_setsigmask(
3893         attr: *mut posix_spawnattr_t,
3894         default: *const ::sigset_t,
3895     ) -> ::c_int;
3896     pub fn posix_spawnattr_getflags(
3897         attr: *const posix_spawnattr_t,
3898         flags: *mut ::c_short,
3899     ) -> ::c_int;
3900     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int;
3901     pub fn posix_spawnattr_getpgroup(
3902         attr: *const posix_spawnattr_t,
3903         flags: *mut ::pid_t,
3904     ) -> ::c_int;
3905     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int;
3906     pub fn posix_spawnattr_getschedpolicy(
3907         attr: *const posix_spawnattr_t,
3908         flags: *mut ::c_int,
3909     ) -> ::c_int;
3910     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: ::c_int) -> ::c_int;
3911     pub fn posix_spawnattr_getschedparam(
3912         attr: *const posix_spawnattr_t,
3913         param: *mut ::sched_param,
3914     ) -> ::c_int;
3915     pub fn posix_spawnattr_setschedparam(
3916         attr: *mut posix_spawnattr_t,
3917         param: *const ::sched_param,
3918     ) -> ::c_int;
3919 
3920     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
3921     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
3922     pub fn posix_spawn_file_actions_addopen(
3923         actions: *mut posix_spawn_file_actions_t,
3924         fd: ::c_int,
3925         path: *const ::c_char,
3926         oflag: ::c_int,
3927         mode: ::mode_t,
3928     ) -> ::c_int;
3929     pub fn posix_spawn_file_actions_addclose(
3930         actions: *mut posix_spawn_file_actions_t,
3931         fd: ::c_int,
3932     ) -> ::c_int;
3933     pub fn posix_spawn_file_actions_adddup2(
3934         actions: *mut posix_spawn_file_actions_t,
3935         fd: ::c_int,
3936         newfd: ::c_int,
3937     ) -> ::c_int;
3938     pub fn fread_unlocked(
3939         ptr: *mut ::c_void,
3940         size: ::size_t,
3941         nobj: ::size_t,
3942         stream: *mut ::FILE,
3943     ) -> ::size_t;
3944     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
3945     pub fn inotify_init() -> ::c_int;
3946     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
3947     pub fn inotify_add_watch(fd: ::c_int, path: *const ::c_char, mask: u32) -> ::c_int;
3948     pub fn fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int;
3949 
3950     pub fn regcomp(preg: *mut ::regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int;
3951 
3952     pub fn regexec(
3953         preg: *const ::regex_t,
3954         input: *const ::c_char,
3955         nmatch: ::size_t,
3956         pmatch: *mut regmatch_t,
3957         eflags: ::c_int,
3958     ) -> ::c_int;
3959 
3960     pub fn regerror(
3961         errcode: ::c_int,
3962         preg: *const ::regex_t,
3963         errbuf: *mut ::c_char,
3964         errbuf_size: ::size_t,
3965     ) -> ::size_t;
3966 
3967     pub fn regfree(preg: *mut ::regex_t);
3968 
3969     pub fn iconv_open(tocode: *const ::c_char, fromcode: *const ::c_char) -> iconv_t;
3970     pub fn iconv(
3971         cd: iconv_t,
3972         inbuf: *mut *mut ::c_char,
3973         inbytesleft: *mut ::size_t,
3974         outbuf: *mut *mut ::c_char,
3975         outbytesleft: *mut ::size_t,
3976     ) -> ::size_t;
3977     pub fn iconv_close(cd: iconv_t) -> ::c_int;
3978 
3979     pub fn gettid() -> ::pid_t;
3980 
3981     pub fn timer_create(
3982         clockid: ::clockid_t,
3983         sevp: *mut ::sigevent,
3984         timerid: *mut ::timer_t,
3985     ) -> ::c_int;
3986     pub fn timer_delete(timerid: ::timer_t) -> ::c_int;
3987     pub fn timer_getoverrun(timerid: ::timer_t) -> ::c_int;
3988     pub fn timer_gettime(timerid: ::timer_t, curr_value: *mut ::itimerspec) -> ::c_int;
3989     pub fn timer_settime(
3990         timerid: ::timer_t,
3991         flags: ::c_int,
3992         new_value: *const ::itimerspec,
3993         old_value: *mut ::itimerspec,
3994     ) -> ::c_int;
3995 
3996     pub fn gethostid() -> ::c_long;
3997 
3998     pub fn pthread_getcpuclockid(thread: ::pthread_t, clk_id: *mut ::clockid_t) -> ::c_int;
3999     pub fn memmem(
4000         haystack: *const ::c_void,
4001         haystacklen: ::size_t,
4002         needle: *const ::c_void,
4003         needlelen: ::size_t,
4004     ) -> *mut ::c_void;
4005     pub fn sched_getcpu() -> ::c_int;
4006 }
4007 
4008 cfg_if! {
4009     if #[cfg(target_env = "uclibc")] {
4010         mod uclibc;
4011         pub use self::uclibc::*;
4012     } else if #[cfg(target_env = "musl")] {
4013         mod musl;
4014         pub use self::musl::*;
4015     } else if #[cfg(target_env = "gnu")] {
4016         mod gnu;
4017         pub use self::gnu::*;
4018     }
4019 }
4020 
4021 mod arch;
4022 pub use self::arch::*;
4023 
4024 cfg_if! {
4025     if #[cfg(libc_align)] {
4026         #[macro_use]
4027         mod align;
4028     } else {
4029         #[macro_use]
4030         mod no_align;
4031     }
4032 }
4033 expand_align!();
4034 
4035 cfg_if! {
4036     if #[cfg(libc_non_exhaustive)] {
4037         mod non_exhaustive;
4038         pub use self::non_exhaustive::*;
4039     }
4040 }
4041