1 //! Linux-specific definitions for linux-like values
2 
3 use core::mem::size_of;
4 
5 use crate::prelude::*;
6 
7 pub type useconds_t = u32;
8 pub type dev_t = u64;
9 pub type socklen_t = u32;
10 pub type mode_t = u32;
11 pub type ino64_t = u64;
12 pub type off64_t = i64;
13 pub type blkcnt64_t = i64;
14 pub type rlim64_t = u64;
15 pub type mqd_t = c_int;
16 pub type nfds_t = c_ulong;
17 pub type nl_item = c_int;
18 pub type idtype_t = c_uint;
19 pub type loff_t = c_longlong;
20 pub type pthread_key_t = c_uint;
21 pub type pthread_once_t = c_int;
22 pub type pthread_spinlock_t = c_int;
23 pub type __kernel_fsid_t = __c_anonymous__kernel_fsid_t;
24 pub type __kernel_clockid_t = c_int;
25 
26 pub type __u8 = c_uchar;
27 pub type __u16 = c_ushort;
28 pub type __s16 = c_short;
29 pub type __u32 = c_uint;
30 pub type __s32 = c_int;
31 
32 pub type Elf32_Half = u16;
33 pub type Elf32_Word = u32;
34 pub type Elf32_Off = u32;
35 pub type Elf32_Addr = u32;
36 pub type Elf32_Xword = u64;
37 pub type Elf32_Sword = i32;
38 
39 pub type Elf64_Half = u16;
40 pub type Elf64_Word = u32;
41 pub type Elf64_Off = u64;
42 pub type Elf64_Addr = u64;
43 pub type Elf64_Xword = u64;
44 pub type Elf64_Sxword = i64;
45 pub type Elf64_Sword = i32;
46 
47 pub type Elf32_Section = u16;
48 pub type Elf64_Section = u16;
49 
50 pub type Elf32_Relr = Elf32_Word;
51 pub type Elf64_Relr = Elf32_Xword;
52 pub type Elf32_Rel = __c_anonymous_elf32_rel;
53 pub type Elf64_Rel = __c_anonymous_elf64_rel;
54 
55 cfg_if! {
56     if #[cfg(not(target_arch = "sparc64"))] {
57         pub type Elf32_Rela = __c_anonymous_elf32_rela;
58         pub type Elf64_Rela = __c_anonymous_elf64_rela;
59     }
60 }
61 
62 // linux/can.h
63 pub type canid_t = u32;
64 
65 // linux/can/j1939.h
66 pub type can_err_mask_t = u32;
67 pub type pgn_t = u32;
68 pub type priority_t = u8;
69 pub type name_t = u64;
70 
71 pub type iconv_t = *mut c_void;
72 
73 // linux/sctp.h
74 pub type sctp_assoc_t = __s32;
75 
76 pub type eventfd_t = u64;
77 missing! {
78     #[cfg_attr(feature = "extra_traits", derive(Debug))]
79     pub enum fpos64_t {} // FIXME(linux): fill this out with a struct
80 }
81 
82 e! {
83     #[repr(u32)]
84     pub enum tpacket_versions {
85         TPACKET_V1,
86         TPACKET_V2,
87         TPACKET_V3,
88     }
89 }
90 
91 s! {
92     pub struct glob_t {
93         pub gl_pathc: size_t,
94         pub gl_pathv: *mut *mut c_char,
95         pub gl_offs: size_t,
96         pub gl_flags: c_int,
97 
98         __unused1: *mut c_void,
99         __unused2: *mut c_void,
100         __unused3: *mut c_void,
101         __unused4: *mut c_void,
102         __unused5: *mut c_void,
103     }
104 
105     pub struct passwd {
106         pub pw_name: *mut c_char,
107         pub pw_passwd: *mut c_char,
108         pub pw_uid: crate::uid_t,
109         pub pw_gid: crate::gid_t,
110         pub pw_gecos: *mut c_char,
111         pub pw_dir: *mut c_char,
112         pub pw_shell: *mut c_char,
113     }
114 
115     pub struct spwd {
116         pub sp_namp: *mut c_char,
117         pub sp_pwdp: *mut c_char,
118         pub sp_lstchg: c_long,
119         pub sp_min: c_long,
120         pub sp_max: c_long,
121         pub sp_warn: c_long,
122         pub sp_inact: c_long,
123         pub sp_expire: c_long,
124         pub sp_flag: c_ulong,
125     }
126 
127     pub struct dqblk {
128         pub dqb_bhardlimit: u64,
129         pub dqb_bsoftlimit: u64,
130         pub dqb_curspace: u64,
131         pub dqb_ihardlimit: u64,
132         pub dqb_isoftlimit: u64,
133         pub dqb_curinodes: u64,
134         pub dqb_btime: u64,
135         pub dqb_itime: u64,
136         pub dqb_valid: u32,
137     }
138 
139     pub struct signalfd_siginfo {
140         pub ssi_signo: u32,
141         pub ssi_errno: i32,
142         pub ssi_code: i32,
143         pub ssi_pid: u32,
144         pub ssi_uid: u32,
145         pub ssi_fd: i32,
146         pub ssi_tid: u32,
147         pub ssi_band: u32,
148         pub ssi_overrun: u32,
149         pub ssi_trapno: u32,
150         pub ssi_status: i32,
151         pub ssi_int: i32,
152         pub ssi_ptr: u64,
153         pub ssi_utime: u64,
154         pub ssi_stime: u64,
155         pub ssi_addr: u64,
156         pub ssi_addr_lsb: u16,
157         _pad2: u16,
158         pub ssi_syscall: i32,
159         pub ssi_call_addr: u64,
160         pub ssi_arch: u32,
161         _pad: [u8; 28],
162     }
163 
164     pub struct itimerspec {
165         pub it_interval: crate::timespec,
166         pub it_value: crate::timespec,
167     }
168 
169     pub struct fsid_t {
170         __val: [c_int; 2],
171     }
172 
173     pub struct fanout_args {
174         #[cfg(target_endian = "little")]
175         pub id: __u16,
176         pub type_flags: __u16,
177         #[cfg(target_endian = "big")]
178         pub id: __u16,
179         pub max_num_members: __u32,
180     }
181 
182     pub struct packet_mreq {
183         pub mr_ifindex: c_int,
184         pub mr_type: c_ushort,
185         pub mr_alen: c_ushort,
186         pub mr_address: [c_uchar; 8],
187     }
188 
189     pub struct sockaddr_pkt {
190         pub spkt_family: c_ushort,
191         pub spkt_device: [c_uchar; 14],
192         pub spkt_protocol: c_ushort,
193     }
194 
195     pub struct tpacket_auxdata {
196         pub tp_status: __u32,
197         pub tp_len: __u32,
198         pub tp_snaplen: __u32,
199         pub tp_mac: __u16,
200         pub tp_net: __u16,
201         pub tp_vlan_tci: __u16,
202         pub tp_vlan_tpid: __u16,
203     }
204 
205     pub struct tpacket_hdr {
206         pub tp_status: c_ulong,
207         pub tp_len: c_uint,
208         pub tp_snaplen: c_uint,
209         pub tp_mac: c_ushort,
210         pub tp_net: c_ushort,
211         pub tp_sec: c_uint,
212         pub tp_usec: c_uint,
213     }
214 
215     pub struct tpacket_hdr_variant1 {
216         pub tp_rxhash: __u32,
217         pub tp_vlan_tci: __u32,
218         pub tp_vlan_tpid: __u16,
219         pub tp_padding: __u16,
220     }
221 
222     pub struct tpacket2_hdr {
223         pub tp_status: __u32,
224         pub tp_len: __u32,
225         pub tp_snaplen: __u32,
226         pub tp_mac: __u16,
227         pub tp_net: __u16,
228         pub tp_sec: __u32,
229         pub tp_nsec: __u32,
230         pub tp_vlan_tci: __u16,
231         pub tp_vlan_tpid: __u16,
232         pub tp_padding: [__u8; 4],
233     }
234 
235     pub struct tpacket_req {
236         pub tp_block_size: c_uint,
237         pub tp_block_nr: c_uint,
238         pub tp_frame_size: c_uint,
239         pub tp_frame_nr: c_uint,
240     }
241 
242     pub struct tpacket_req3 {
243         pub tp_block_size: c_uint,
244         pub tp_block_nr: c_uint,
245         pub tp_frame_size: c_uint,
246         pub tp_frame_nr: c_uint,
247         pub tp_retire_blk_tov: c_uint,
248         pub tp_sizeof_priv: c_uint,
249         pub tp_feature_req_word: c_uint,
250     }
251 
252     #[repr(align(8))]
253     pub struct tpacket_rollover_stats {
254         pub tp_all: crate::__u64,
255         pub tp_huge: crate::__u64,
256         pub tp_failed: crate::__u64,
257     }
258 
259     pub struct tpacket_stats {
260         pub tp_packets: c_uint,
261         pub tp_drops: c_uint,
262     }
263 
264     pub struct tpacket_stats_v3 {
265         pub tp_packets: c_uint,
266         pub tp_drops: c_uint,
267         pub tp_freeze_q_cnt: c_uint,
268     }
269 
270     pub struct tpacket3_hdr {
271         pub tp_next_offset: __u32,
272         pub tp_sec: __u32,
273         pub tp_nsec: __u32,
274         pub tp_snaplen: __u32,
275         pub tp_len: __u32,
276         pub tp_status: __u32,
277         pub tp_mac: __u16,
278         pub tp_net: __u16,
279         pub hv1: crate::tpacket_hdr_variant1,
280         pub tp_padding: [__u8; 8],
281     }
282 
283     pub struct tpacket_bd_ts {
284         pub ts_sec: c_uint,
285         pub ts_usec: c_uint,
286     }
287 
288     #[repr(align(8))]
289     pub struct tpacket_hdr_v1 {
290         pub block_status: __u32,
291         pub num_pkts: __u32,
292         pub offset_to_first_pkt: __u32,
293         pub blk_len: __u32,
294         pub seq_num: crate::__u64,
295         pub ts_first_pkt: crate::tpacket_bd_ts,
296         pub ts_last_pkt: crate::tpacket_bd_ts,
297     }
298 
299     pub struct cpu_set_t {
300         #[cfg(all(target_pointer_width = "32", not(target_arch = "x86_64")))]
301         bits: [u32; 32],
302         #[cfg(not(all(target_pointer_width = "32", not(target_arch = "x86_64"))))]
303         bits: [u64; 16],
304     }
305 
306     pub struct if_nameindex {
307         pub if_index: c_uint,
308         pub if_name: *mut c_char,
309     }
310 
311     // System V IPC
312     pub struct msginfo {
313         pub msgpool: c_int,
314         pub msgmap: c_int,
315         pub msgmax: c_int,
316         pub msgmnb: c_int,
317         pub msgmni: c_int,
318         pub msgssz: c_int,
319         pub msgtql: c_int,
320         pub msgseg: c_ushort,
321     }
322 
323     pub struct sembuf {
324         pub sem_num: c_ushort,
325         pub sem_op: c_short,
326         pub sem_flg: c_short,
327     }
328 
329     pub struct input_event {
330         pub time: crate::timeval,
331         pub type_: __u16,
332         pub code: __u16,
333         pub value: __s32,
334     }
335 
336     pub struct input_id {
337         pub bustype: __u16,
338         pub vendor: __u16,
339         pub product: __u16,
340         pub version: __u16,
341     }
342 
343     pub struct input_absinfo {
344         pub value: __s32,
345         pub minimum: __s32,
346         pub maximum: __s32,
347         pub fuzz: __s32,
348         pub flat: __s32,
349         pub resolution: __s32,
350     }
351 
352     pub struct input_keymap_entry {
353         pub flags: __u8,
354         pub len: __u8,
355         pub index: __u16,
356         pub keycode: __u32,
357         pub scancode: [__u8; 32],
358     }
359 
360     pub struct input_mask {
361         pub type_: __u32,
362         pub codes_size: __u32,
363         pub codes_ptr: crate::__u64,
364     }
365 
366     pub struct ff_replay {
367         pub length: __u16,
368         pub delay: __u16,
369     }
370 
371     pub struct ff_trigger {
372         pub button: __u16,
373         pub interval: __u16,
374     }
375 
376     pub struct ff_envelope {
377         pub attack_length: __u16,
378         pub attack_level: __u16,
379         pub fade_length: __u16,
380         pub fade_level: __u16,
381     }
382 
383     pub struct ff_constant_effect {
384         pub level: __s16,
385         pub envelope: ff_envelope,
386     }
387 
388     pub struct ff_ramp_effect {
389         pub start_level: __s16,
390         pub end_level: __s16,
391         pub envelope: ff_envelope,
392     }
393 
394     pub struct ff_condition_effect {
395         pub right_saturation: __u16,
396         pub left_saturation: __u16,
397 
398         pub right_coeff: __s16,
399         pub left_coeff: __s16,
400 
401         pub deadband: __u16,
402         pub center: __s16,
403     }
404 
405     pub struct ff_periodic_effect {
406         pub waveform: __u16,
407         pub period: __u16,
408         pub magnitude: __s16,
409         pub offset: __s16,
410         pub phase: __u16,
411 
412         pub envelope: ff_envelope,
413 
414         pub custom_len: __u32,
415         pub custom_data: *mut __s16,
416     }
417 
418     pub struct ff_rumble_effect {
419         pub strong_magnitude: __u16,
420         pub weak_magnitude: __u16,
421     }
422 
423     pub struct ff_effect {
424         pub type_: __u16,
425         pub id: __s16,
426         pub direction: __u16,
427         pub trigger: ff_trigger,
428         pub replay: ff_replay,
429         // FIXME(1.0): this is actually a union
430         #[cfg(target_pointer_width = "64")]
431         pub u: [u64; 4],
432         #[cfg(target_pointer_width = "32")]
433         pub u: [u32; 7],
434     }
435 
436     pub struct uinput_ff_upload {
437         pub request_id: __u32,
438         pub retval: __s32,
439         pub effect: ff_effect,
440         pub old: ff_effect,
441     }
442 
443     pub struct uinput_ff_erase {
444         pub request_id: __u32,
445         pub retval: __s32,
446         pub effect_id: __u32,
447     }
448 
449     pub struct uinput_abs_setup {
450         pub code: __u16,
451         pub absinfo: input_absinfo,
452     }
453 
454     pub struct dl_phdr_info {
455         #[cfg(target_pointer_width = "64")]
456         pub dlpi_addr: Elf64_Addr,
457         #[cfg(target_pointer_width = "32")]
458         pub dlpi_addr: Elf32_Addr,
459 
460         pub dlpi_name: *const c_char,
461 
462         #[cfg(target_pointer_width = "64")]
463         pub dlpi_phdr: *const Elf64_Phdr,
464         #[cfg(target_pointer_width = "32")]
465         pub dlpi_phdr: *const Elf32_Phdr,
466 
467         #[cfg(target_pointer_width = "64")]
468         pub dlpi_phnum: Elf64_Half,
469         #[cfg(target_pointer_width = "32")]
470         pub dlpi_phnum: Elf32_Half,
471 
472         // As of uClibc 1.0.36, the following fields are
473         // gated behind a "#if 0" block which always evaluates
474         // to false. So I'm just removing these, and if uClibc changes
475         // the #if block in the future to include the following fields, these
476         // will probably need including here. tsidea, skrap
477         // QNX (NTO) platform does not define these fields
478         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
479         pub dlpi_adds: c_ulonglong,
480         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
481         pub dlpi_subs: c_ulonglong,
482         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
483         pub dlpi_tls_modid: size_t,
484         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
485         pub dlpi_tls_data: *mut c_void,
486     }
487 
488     pub struct Elf32_Ehdr {
489         pub e_ident: [c_uchar; 16],
490         pub e_type: Elf32_Half,
491         pub e_machine: Elf32_Half,
492         pub e_version: Elf32_Word,
493         pub e_entry: Elf32_Addr,
494         pub e_phoff: Elf32_Off,
495         pub e_shoff: Elf32_Off,
496         pub e_flags: Elf32_Word,
497         pub e_ehsize: Elf32_Half,
498         pub e_phentsize: Elf32_Half,
499         pub e_phnum: Elf32_Half,
500         pub e_shentsize: Elf32_Half,
501         pub e_shnum: Elf32_Half,
502         pub e_shstrndx: Elf32_Half,
503     }
504 
505     pub struct Elf64_Ehdr {
506         pub e_ident: [c_uchar; 16],
507         pub e_type: Elf64_Half,
508         pub e_machine: Elf64_Half,
509         pub e_version: Elf64_Word,
510         pub e_entry: Elf64_Addr,
511         pub e_phoff: Elf64_Off,
512         pub e_shoff: Elf64_Off,
513         pub e_flags: Elf64_Word,
514         pub e_ehsize: Elf64_Half,
515         pub e_phentsize: Elf64_Half,
516         pub e_phnum: Elf64_Half,
517         pub e_shentsize: Elf64_Half,
518         pub e_shnum: Elf64_Half,
519         pub e_shstrndx: Elf64_Half,
520     }
521 
522     pub struct Elf32_Sym {
523         pub st_name: Elf32_Word,
524         pub st_value: Elf32_Addr,
525         pub st_size: Elf32_Word,
526         pub st_info: c_uchar,
527         pub st_other: c_uchar,
528         pub st_shndx: Elf32_Section,
529     }
530 
531     pub struct Elf64_Sym {
532         pub st_name: Elf64_Word,
533         pub st_info: c_uchar,
534         pub st_other: c_uchar,
535         pub st_shndx: Elf64_Section,
536         pub st_value: Elf64_Addr,
537         pub st_size: Elf64_Xword,
538     }
539 
540     pub struct Elf32_Phdr {
541         pub p_type: Elf32_Word,
542         pub p_offset: Elf32_Off,
543         pub p_vaddr: Elf32_Addr,
544         pub p_paddr: Elf32_Addr,
545         pub p_filesz: Elf32_Word,
546         pub p_memsz: Elf32_Word,
547         pub p_flags: Elf32_Word,
548         pub p_align: Elf32_Word,
549     }
550 
551     pub struct Elf64_Phdr {
552         pub p_type: Elf64_Word,
553         pub p_flags: Elf64_Word,
554         pub p_offset: Elf64_Off,
555         pub p_vaddr: Elf64_Addr,
556         pub p_paddr: Elf64_Addr,
557         pub p_filesz: Elf64_Xword,
558         pub p_memsz: Elf64_Xword,
559         pub p_align: Elf64_Xword,
560     }
561 
562     pub struct Elf32_Shdr {
563         pub sh_name: Elf32_Word,
564         pub sh_type: Elf32_Word,
565         pub sh_flags: Elf32_Word,
566         pub sh_addr: Elf32_Addr,
567         pub sh_offset: Elf32_Off,
568         pub sh_size: Elf32_Word,
569         pub sh_link: Elf32_Word,
570         pub sh_info: Elf32_Word,
571         pub sh_addralign: Elf32_Word,
572         pub sh_entsize: Elf32_Word,
573     }
574 
575     pub struct Elf64_Shdr {
576         pub sh_name: Elf64_Word,
577         pub sh_type: Elf64_Word,
578         pub sh_flags: Elf64_Xword,
579         pub sh_addr: Elf64_Addr,
580         pub sh_offset: Elf64_Off,
581         pub sh_size: Elf64_Xword,
582         pub sh_link: Elf64_Word,
583         pub sh_info: Elf64_Word,
584         pub sh_addralign: Elf64_Xword,
585         pub sh_entsize: Elf64_Xword,
586     }
587 
588     pub struct __c_anonymous_elf32_rel {
589         pub r_offset: Elf32_Addr,
590         pub r_info: Elf32_Word,
591     }
592 
593     pub struct __c_anonymous_elf64_rel {
594         pub r_offset: Elf64_Addr,
595         pub r_info: Elf64_Xword,
596     }
597 
598     pub struct __c_anonymous__kernel_fsid_t {
599         pub val: [c_int; 2],
600     }
601 
602     pub struct ucred {
603         pub pid: crate::pid_t,
604         pub uid: crate::uid_t,
605         pub gid: crate::gid_t,
606     }
607 
608     pub struct mntent {
609         pub mnt_fsname: *mut c_char,
610         pub mnt_dir: *mut c_char,
611         pub mnt_type: *mut c_char,
612         pub mnt_opts: *mut c_char,
613         pub mnt_freq: c_int,
614         pub mnt_passno: c_int,
615     }
616 
617     pub struct posix_spawn_file_actions_t {
618         __allocated: c_int,
619         __used: c_int,
620         __actions: *mut c_int,
621         __pad: [c_int; 16],
622     }
623 
624     pub struct posix_spawnattr_t {
625         __flags: c_short,
626         __pgrp: crate::pid_t,
627         __sd: crate::sigset_t,
628         __ss: crate::sigset_t,
629         #[cfg(any(target_env = "musl", target_env = "ohos"))]
630         __prio: c_int,
631         #[cfg(not(any(target_env = "musl", target_env = "ohos")))]
632         __sp: crate::sched_param,
633         __policy: c_int,
634         __pad: [c_int; 16],
635     }
636 
637     pub struct genlmsghdr {
638         pub cmd: u8,
639         pub version: u8,
640         pub reserved: u16,
641     }
642 
643     pub struct in6_pktinfo {
644         pub ipi6_addr: crate::in6_addr,
645         pub ipi6_ifindex: c_uint,
646     }
647 
648     pub struct arpd_request {
649         pub req: c_ushort,
650         pub ip: u32,
651         pub dev: c_ulong,
652         pub stamp: c_ulong,
653         pub updated: c_ulong,
654         pub ha: [c_uchar; crate::MAX_ADDR_LEN],
655     }
656 
657     pub struct inotify_event {
658         pub wd: c_int,
659         pub mask: u32,
660         pub cookie: u32,
661         pub len: u32,
662     }
663 
664     pub struct fanotify_response {
665         pub fd: c_int,
666         pub response: __u32,
667     }
668 
669     pub struct fanotify_event_info_header {
670         pub info_type: __u8,
671         pub pad: __u8,
672         pub len: __u16,
673     }
674 
675     pub struct fanotify_event_info_fid {
676         pub hdr: fanotify_event_info_header,
677         pub fsid: crate::__kernel_fsid_t,
678         pub handle: [c_uchar; 0],
679     }
680 
681     pub struct sockaddr_vm {
682         pub svm_family: crate::sa_family_t,
683         pub svm_reserved1: c_ushort,
684         pub svm_port: c_uint,
685         pub svm_cid: c_uint,
686         pub svm_zero: [u8; 4],
687     }
688 
689     pub struct regmatch_t {
690         pub rm_so: regoff_t,
691         pub rm_eo: regoff_t,
692     }
693 
694     pub struct sock_extended_err {
695         pub ee_errno: u32,
696         pub ee_origin: u8,
697         pub ee_type: u8,
698         pub ee_code: u8,
699         pub ee_pad: u8,
700         pub ee_info: u32,
701         pub ee_data: u32,
702     }
703 
704     // linux/can.h
705     pub struct __c_anonymous_sockaddr_can_tp {
706         pub rx_id: canid_t,
707         pub tx_id: canid_t,
708     }
709 
710     pub struct __c_anonymous_sockaddr_can_j1939 {
711         pub name: u64,
712         pub pgn: u32,
713         pub addr: u8,
714     }
715 
716     pub struct can_filter {
717         pub can_id: canid_t,
718         pub can_mask: canid_t,
719     }
720 
721     // linux/can/j1939.h
722     pub struct j1939_filter {
723         pub name: name_t,
724         pub name_mask: name_t,
725         pub pgn: pgn_t,
726         pub pgn_mask: pgn_t,
727         pub addr: u8,
728         pub addr_mask: u8,
729     }
730 
731     // linux/filter.h
732     pub struct sock_filter {
733         pub code: __u16,
734         pub jt: __u8,
735         pub jf: __u8,
736         pub k: __u32,
737     }
738 
739     pub struct sock_fprog {
740         pub len: c_ushort,
741         pub filter: *mut sock_filter,
742     }
743 
744     // linux/seccomp.h
745     pub struct seccomp_data {
746         pub nr: c_int,
747         pub arch: __u32,
748         pub instruction_pointer: crate::__u64,
749         pub args: [crate::__u64; 6],
750     }
751 
752     pub struct seccomp_notif_sizes {
753         pub seccomp_notif: __u16,
754         pub seccomp_notif_resp: __u16,
755         pub seccomp_data: __u16,
756     }
757 
758     pub struct seccomp_notif {
759         pub id: crate::__u64,
760         pub pid: __u32,
761         pub flags: __u32,
762         pub data: seccomp_data,
763     }
764 
765     pub struct seccomp_notif_resp {
766         pub id: crate::__u64,
767         pub val: crate::__s64,
768         pub error: __s32,
769         pub flags: __u32,
770     }
771 
772     pub struct seccomp_notif_addfd {
773         pub id: crate::__u64,
774         pub flags: __u32,
775         pub srcfd: __u32,
776         pub newfd: __u32,
777         pub newfd_flags: __u32,
778     }
779 
780     pub struct nlmsghdr {
781         pub nlmsg_len: u32,
782         pub nlmsg_type: u16,
783         pub nlmsg_flags: u16,
784         pub nlmsg_seq: u32,
785         pub nlmsg_pid: u32,
786     }
787 
788     pub struct nlmsgerr {
789         pub error: c_int,
790         pub msg: nlmsghdr,
791     }
792 
793     pub struct nlattr {
794         pub nla_len: u16,
795         pub nla_type: u16,
796     }
797 
798     pub struct file_clone_range {
799         pub src_fd: crate::__s64,
800         pub src_offset: crate::__u64,
801         pub src_length: crate::__u64,
802         pub dest_offset: crate::__u64,
803     }
804 
805     pub struct __c_anonymous_ifru_map {
806         pub mem_start: c_ulong,
807         pub mem_end: c_ulong,
808         pub base_addr: c_ushort,
809         pub irq: c_uchar,
810         pub dma: c_uchar,
811         pub port: c_uchar,
812     }
813 
814     pub struct in6_ifreq {
815         pub ifr6_addr: crate::in6_addr,
816         pub ifr6_prefixlen: u32,
817         pub ifr6_ifindex: c_int,
818     }
819 
820     pub struct option {
821         pub name: *const c_char,
822         pub has_arg: c_int,
823         pub flag: *mut c_int,
824         pub val: c_int,
825     }
826 
827     // linux/openat2.h
828     #[non_exhaustive]
829     pub struct open_how {
830         pub flags: crate::__u64,
831         pub mode: crate::__u64,
832         pub resolve: crate::__u64,
833     }
834 
835     // linux/ptp_clock.h
836     pub struct ptp_clock_time {
837         pub sec: crate::__s64,
838         pub nsec: __u32,
839         pub reserved: __u32,
840     }
841 
842     pub struct ptp_extts_request {
843         pub index: c_uint,
844         pub flags: c_uint,
845         pub rsv: [c_uint; 2],
846     }
847 
848     pub struct ptp_sys_offset_extended {
849         pub n_samples: c_uint,
850         pub clockid: __kernel_clockid_t,
851         pub rsv: [c_uint; 2],
852         pub ts: [[ptp_clock_time; 3]; PTP_MAX_SAMPLES as usize],
853     }
854 
855     pub struct ptp_sys_offset_precise {
856         pub device: ptp_clock_time,
857         pub sys_realtime: ptp_clock_time,
858         pub sys_monoraw: ptp_clock_time,
859         pub rsv: [c_uint; 4],
860     }
861 
862     pub struct ptp_extts_event {
863         pub t: ptp_clock_time,
864         index: c_uint,
865         flags: c_uint,
866         rsv: [c_uint; 2],
867     }
868 
869     // linux/sctp.h
870 
871     pub struct sctp_initmsg {
872         pub sinit_num_ostreams: __u16,
873         pub sinit_max_instreams: __u16,
874         pub sinit_max_attempts: __u16,
875         pub sinit_max_init_timeo: __u16,
876     }
877 
878     pub struct sctp_sndrcvinfo {
879         pub sinfo_stream: __u16,
880         pub sinfo_ssn: __u16,
881         pub sinfo_flags: __u16,
882         pub sinfo_ppid: __u32,
883         pub sinfo_context: __u32,
884         pub sinfo_timetolive: __u32,
885         pub sinfo_tsn: __u32,
886         pub sinfo_cumtsn: __u32,
887         pub sinfo_assoc_id: crate::sctp_assoc_t,
888     }
889 
890     pub struct sctp_sndinfo {
891         pub snd_sid: __u16,
892         pub snd_flags: __u16,
893         pub snd_ppid: __u32,
894         pub snd_context: __u32,
895         pub snd_assoc_id: crate::sctp_assoc_t,
896     }
897 
898     pub struct sctp_rcvinfo {
899         pub rcv_sid: __u16,
900         pub rcv_ssn: __u16,
901         pub rcv_flags: __u16,
902         pub rcv_ppid: __u32,
903         pub rcv_tsn: __u32,
904         pub rcv_cumtsn: __u32,
905         pub rcv_context: __u32,
906         pub rcv_assoc_id: crate::sctp_assoc_t,
907     }
908 
909     pub struct sctp_nxtinfo {
910         pub nxt_sid: __u16,
911         pub nxt_flags: __u16,
912         pub nxt_ppid: __u32,
913         pub nxt_length: __u32,
914         pub nxt_assoc_id: crate::sctp_assoc_t,
915     }
916 
917     pub struct sctp_prinfo {
918         pub pr_policy: __u16,
919         pub pr_value: __u32,
920     }
921 
922     pub struct sctp_authinfo {
923         pub auth_keynumber: __u16,
924     }
925 
926     pub struct rlimit64 {
927         pub rlim_cur: rlim64_t,
928         pub rlim_max: rlim64_t,
929     }
930 
931     // linux/tls.h
932 
933     pub struct tls_crypto_info {
934         pub version: __u16,
935         pub cipher_type: __u16,
936     }
937 
938     pub struct tls12_crypto_info_aes_gcm_128 {
939         pub info: tls_crypto_info,
940         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_128_IV_SIZE],
941         pub key: [c_uchar; TLS_CIPHER_AES_GCM_128_KEY_SIZE],
942         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_128_SALT_SIZE],
943         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE],
944     }
945 
946     pub struct tls12_crypto_info_aes_gcm_256 {
947         pub info: tls_crypto_info,
948         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_256_IV_SIZE],
949         pub key: [c_uchar; TLS_CIPHER_AES_GCM_256_KEY_SIZE],
950         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_256_SALT_SIZE],
951         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE],
952     }
953 
954     pub struct tls12_crypto_info_chacha20_poly1305 {
955         pub info: tls_crypto_info,
956         pub iv: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE],
957         pub key: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE],
958         pub salt: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE],
959         pub rec_seq: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE],
960     }
961 
962     // linux/wireless.h
963 
964     pub struct iw_param {
965         pub value: __s32,
966         pub fixed: __u8,
967         pub disabled: __u8,
968         pub flags: __u16,
969     }
970 
971     pub struct iw_point {
972         pub pointer: *mut c_void,
973         pub length: __u16,
974         pub flags: __u16,
975     }
976 
977     pub struct iw_freq {
978         pub m: __s32,
979         pub e: __s16,
980         pub i: __u8,
981         pub flags: __u8,
982     }
983 
984     pub struct iw_quality {
985         pub qual: __u8,
986         pub level: __u8,
987         pub noise: __u8,
988         pub updated: __u8,
989     }
990 
991     pub struct iw_discarded {
992         pub nwid: __u32,
993         pub code: __u32,
994         pub fragment: __u32,
995         pub retries: __u32,
996         pubmisc: __u32,
997     }
998 
999     pub struct iw_missed {
1000         pub beacon: __u32,
1001     }
1002 
1003     pub struct iw_scan_req {
1004         pub scan_type: __u8,
1005         pub essid_len: __u8,
1006         pub num_channels: __u8,
1007         pub flags: __u8,
1008         pub bssid: crate::sockaddr,
1009         pub essid: [__u8; IW_ESSID_MAX_SIZE],
1010         pub min_channel_time: __u32,
1011         pub max_channel_time: __u32,
1012         pub channel_list: [iw_freq; IW_MAX_FREQUENCIES],
1013     }
1014 
1015     pub struct iw_encode_ext {
1016         pub ext_flags: __u32,
1017         pub tx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1018         pub rx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1019         pub addr: crate::sockaddr,
1020         pub alg: __u16,
1021         pub key_len: __u16,
1022         pub key: [__u8; 0],
1023     }
1024 
1025     pub struct iw_pmksa {
1026         pub cmd: __u32,
1027         pub bssid: crate::sockaddr,
1028         pub pmkid: [__u8; IW_PMKID_LEN],
1029     }
1030 
1031     pub struct iw_pmkid_cand {
1032         pub flags: __u32,
1033         pub index: __u32,
1034         pub bssid: crate::sockaddr,
1035     }
1036 
1037     pub struct iw_statistics {
1038         pub status: __u16,
1039         pub qual: iw_quality,
1040         pub discard: iw_discarded,
1041         pub miss: iw_missed,
1042     }
1043 
1044     pub struct iw_range {
1045         pub throughput: __u32,
1046         pub min_nwid: __u32,
1047         pub max_nwid: __u32,
1048         pub old_num_channels: __u16,
1049         pub old_num_frequency: __u8,
1050         pub scan_capa: __u8,
1051         pub event_capa: [__u32; 6],
1052         pub sensitivity: __s32,
1053         pub max_qual: iw_quality,
1054         pub avg_qual: iw_quality,
1055         pub num_bitrates: __u8,
1056         pub bitrate: [__s32; IW_MAX_BITRATES],
1057         pub min_rts: __s32,
1058         pub max_rts: __s32,
1059         pub min_frag: __s32,
1060         pub max_frag: __s32,
1061         pub min_pmp: __s32,
1062         pub max_pmp: __s32,
1063         pub min_pmt: __s32,
1064         pub max_pmt: __s32,
1065         pub pmp_flags: __u16,
1066         pub pmt_flags: __u16,
1067         pub pm_capa: __u16,
1068         pub encoding_size: [__u16; IW_MAX_ENCODING_SIZES],
1069         pub num_encoding_sizes: __u8,
1070         pub max_encoding_tokens: __u8,
1071         pub encoding_login_index: __u8,
1072         pub txpower_capa: __u16,
1073         pub num_txpower: __u8,
1074         pub txpower: [__s32; IW_MAX_TXPOWER],
1075         pub we_version_compiled: __u8,
1076         pub we_version_source: __u8,
1077         pub retry_capa: __u16,
1078         pub retry_flags: __u16,
1079         pub r_time_flags: __u16,
1080         pub min_retry: __s32,
1081         pub max_retry: __s32,
1082         pub min_r_time: __s32,
1083         pub max_r_time: __s32,
1084         pub num_channels: __u16,
1085         pub num_frequency: __u8,
1086         pub freq: [iw_freq; IW_MAX_FREQUENCIES],
1087         pub enc_capa: __u32,
1088     }
1089 
1090     pub struct iw_priv_args {
1091         pub cmd: __u32,
1092         pub set_args: __u16,
1093         pub get_args: __u16,
1094         pub name: [c_char; crate::IFNAMSIZ],
1095     }
1096 
1097     // #include <linux/eventpoll.h>
1098 
1099     pub struct epoll_params {
1100         pub busy_poll_usecs: u32,
1101         pub busy_poll_budget: u16,
1102         pub prefer_busy_poll: u8,
1103         pub __pad: u8, // Must be zero
1104     }
1105 
1106     #[cfg_attr(
1107         any(
1108             target_pointer_width = "32",
1109             target_arch = "x86_64",
1110             target_arch = "powerpc64",
1111             target_arch = "mips64",
1112             target_arch = "mips64r6",
1113             target_arch = "s390x",
1114             target_arch = "sparc64",
1115             target_arch = "aarch64",
1116             target_arch = "riscv64",
1117             target_arch = "riscv32",
1118             target_arch = "loongarch64"
1119         ),
1120         repr(align(4))
1121     )]
1122     #[cfg_attr(
1123         not(any(
1124             target_pointer_width = "32",
1125             target_arch = "x86_64",
1126             target_arch = "powerpc64",
1127             target_arch = "mips64",
1128             target_arch = "mips64r6",
1129             target_arch = "s390x",
1130             target_arch = "sparc64",
1131             target_arch = "aarch64",
1132             target_arch = "riscv64",
1133             target_arch = "riscv32",
1134             target_arch = "loongarch64"
1135         )),
1136         repr(align(8))
1137     )]
1138     pub struct pthread_mutexattr_t {
1139         #[doc(hidden)]
1140         size: [u8; crate::__SIZEOF_PTHREAD_MUTEXATTR_T],
1141     }
1142 
1143     #[cfg_attr(
1144         any(target_env = "musl", target_env = "ohos", target_pointer_width = "32"),
1145         repr(align(4))
1146     )]
1147     #[cfg_attr(
1148         all(
1149             not(target_env = "musl"),
1150             not(target_env = "ohos"),
1151             target_pointer_width = "64"
1152         ),
1153         repr(align(8))
1154     )]
1155     pub struct pthread_rwlockattr_t {
1156         #[doc(hidden)]
1157         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCKATTR_T],
1158     }
1159 
1160     #[repr(align(4))]
1161     pub struct pthread_condattr_t {
1162         #[doc(hidden)]
1163         size: [u8; crate::__SIZEOF_PTHREAD_CONDATTR_T],
1164     }
1165 
1166     #[repr(align(4))]
1167     pub struct pthread_barrierattr_t {
1168         #[doc(hidden)]
1169         size: [u8; crate::__SIZEOF_PTHREAD_BARRIERATTR_T],
1170     }
1171 
1172     #[repr(align(8))]
1173     pub struct fanotify_event_metadata {
1174         pub event_len: __u32,
1175         pub vers: __u8,
1176         pub reserved: __u8,
1177         pub metadata_len: __u16,
1178         pub mask: __u64,
1179         pub fd: c_int,
1180         pub pid: c_int,
1181     }
1182 
1183     // linux/ptp_clock.h
1184 
1185     pub struct ptp_sys_offset {
1186         pub n_samples: c_uint,
1187         pub rsv: [c_uint; 3],
1188         // FIXME(garando): replace length with `2 * PTP_MAX_SAMPLES + 1` when supported
1189         pub ts: [ptp_clock_time; 51],
1190     }
1191 
1192     pub struct ptp_pin_desc {
1193         pub name: [c_char; 64],
1194         pub index: c_uint,
1195         pub func: c_uint,
1196         pub chan: c_uint,
1197         pub rsv: [c_uint; 5],
1198     }
1199 
1200     pub struct ptp_clock_caps {
1201         pub max_adj: c_int,
1202         pub n_alarm: c_int,
1203         pub n_ext_ts: c_int,
1204         pub n_per_out: c_int,
1205         pub pps: c_int,
1206         pub n_pins: c_int,
1207         pub cross_timestamping: c_int,
1208         pub adjust_phase: c_int,
1209         pub max_phase_adj: c_int,
1210         pub rsv: [c_int; 11],
1211     }
1212 
1213     // linux/if_xdp.h
1214     pub struct xsk_tx_metadata_completion {
1215         pub tx_timestamp: crate::__u64,
1216     }
1217 
1218     pub struct xsk_tx_metadata_request {
1219         pub csum_start: __u16,
1220         pub csum_offset: __u16,
1221     }
1222 
1223     // linux/mount.h
1224 
1225     pub struct mount_attr {
1226         pub attr_set: crate::__u64,
1227         pub attr_clr: crate::__u64,
1228         pub propagation: crate::__u64,
1229         pub userns_fd: crate::__u64,
1230     }
1231 }
1232 
1233 cfg_if! {
1234     if #[cfg(not(target_arch = "sparc64"))] {
1235         s! {
1236             pub struct iw_thrspy {
1237                 pub addr: crate::sockaddr,
1238                 pub qual: iw_quality,
1239                 pub low: iw_quality,
1240                 pub high: iw_quality,
1241             }
1242 
1243             pub struct iw_mlme {
1244                 pub cmd: __u16,
1245                 pub reason_code: __u16,
1246                 pub addr: crate::sockaddr,
1247             }
1248 
1249             pub struct iw_michaelmicfailure {
1250                 pub flags: __u32,
1251                 pub src_addr: crate::sockaddr,
1252                 pub tsc: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1253             }
1254 
1255             pub struct __c_anonymous_elf32_rela {
1256                 pub r_offset: Elf32_Addr,
1257                 pub r_info: Elf32_Word,
1258                 pub r_addend: Elf32_Sword,
1259             }
1260 
1261             pub struct __c_anonymous_elf64_rela {
1262                 pub r_offset: Elf64_Addr,
1263                 pub r_info: Elf64_Xword,
1264                 pub r_addend: Elf64_Sxword,
1265             }
1266         }
1267     }
1268 }
1269 
1270 s_no_extra_traits! {
1271     pub struct sockaddr_nl {
1272         pub nl_family: crate::sa_family_t,
1273         nl_pad: c_ushort,
1274         pub nl_pid: u32,
1275         pub nl_groups: u32,
1276     }
1277 
1278     pub struct dirent {
1279         pub d_ino: crate::ino_t,
1280         pub d_off: off_t,
1281         pub d_reclen: c_ushort,
1282         pub d_type: c_uchar,
1283         pub d_name: [c_char; 256],
1284     }
1285 
1286     pub struct sockaddr_alg {
1287         pub salg_family: crate::sa_family_t,
1288         pub salg_type: [c_uchar; 14],
1289         pub salg_feat: u32,
1290         pub salg_mask: u32,
1291         pub salg_name: [c_uchar; 64],
1292     }
1293 
1294     pub struct uinput_setup {
1295         pub id: input_id,
1296         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1297         pub ff_effects_max: __u32,
1298     }
1299 
1300     pub struct uinput_user_dev {
1301         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1302         pub id: input_id,
1303         pub ff_effects_max: __u32,
1304         pub absmax: [__s32; ABS_CNT],
1305         pub absmin: [__s32; ABS_CNT],
1306         pub absfuzz: [__s32; ABS_CNT],
1307         pub absflat: [__s32; ABS_CNT],
1308     }
1309 
1310     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
1311     /// type are unsound and will be removed in the future.
1312     #[deprecated(
1313         note = "this struct has unsafe trait implementations that will be \
1314                 removed in the future",
1315         since = "0.2.80"
1316     )]
1317     pub struct af_alg_iv {
1318         pub ivlen: u32,
1319         pub iv: [c_uchar; 0],
1320     }
1321 
1322     // x32 compatibility
1323     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
1324     pub struct mq_attr {
1325         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1326         pub mq_flags: i64,
1327         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1328         pub mq_maxmsg: i64,
1329         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1330         pub mq_msgsize: i64,
1331         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1332         pub mq_curmsgs: i64,
1333         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1334         pad: [i64; 4],
1335 
1336         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1337         pub mq_flags: c_long,
1338         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1339         pub mq_maxmsg: c_long,
1340         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1341         pub mq_msgsize: c_long,
1342         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1343         pub mq_curmsgs: c_long,
1344         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1345         pad: [c_long; 4],
1346     }
1347 
1348     pub union __c_anonymous_ifr_ifru {
1349         pub ifru_addr: crate::sockaddr,
1350         pub ifru_dstaddr: crate::sockaddr,
1351         pub ifru_broadaddr: crate::sockaddr,
1352         pub ifru_netmask: crate::sockaddr,
1353         pub ifru_hwaddr: crate::sockaddr,
1354         pub ifru_flags: c_short,
1355         pub ifru_ifindex: c_int,
1356         pub ifru_metric: c_int,
1357         pub ifru_mtu: c_int,
1358         pub ifru_map: __c_anonymous_ifru_map,
1359         pub ifru_slave: [c_char; crate::IFNAMSIZ],
1360         pub ifru_newname: [c_char; crate::IFNAMSIZ],
1361         pub ifru_data: *mut c_char,
1362     }
1363 
1364     pub struct ifreq {
1365         /// interface name, e.g. "en0"
1366         pub ifr_name: [c_char; crate::IFNAMSIZ],
1367         pub ifr_ifru: __c_anonymous_ifr_ifru,
1368     }
1369 
1370     pub union __c_anonymous_ifc_ifcu {
1371         pub ifcu_buf: *mut c_char,
1372         pub ifcu_req: *mut crate::ifreq,
1373     }
1374 
1375     /// Structure used in SIOCGIFCONF request.  Used to retrieve interface configuration for
1376     /// machine (useful for programs which must know all networks accessible).
1377     pub struct ifconf {
1378         /// Size of buffer
1379         pub ifc_len: c_int,
1380         pub ifc_ifcu: __c_anonymous_ifc_ifcu,
1381     }
1382 
1383     pub struct hwtstamp_config {
1384         pub flags: c_int,
1385         pub tx_type: c_int,
1386         pub rx_filter: c_int,
1387     }
1388 
1389     pub struct dirent64 {
1390         pub d_ino: crate::ino64_t,
1391         pub d_off: off64_t,
1392         pub d_reclen: c_ushort,
1393         pub d_type: c_uchar,
1394         pub d_name: [c_char; 256],
1395     }
1396 
1397     pub struct sched_attr {
1398         pub size: __u32,
1399         pub sched_policy: __u32,
1400         pub sched_flags: crate::__u64,
1401         pub sched_nice: __s32,
1402         pub sched_priority: __u32,
1403         pub sched_runtime: crate::__u64,
1404         pub sched_deadline: crate::__u64,
1405         pub sched_period: crate::__u64,
1406     }
1407 
1408     #[allow(missing_debug_implementations)]
1409     pub union tpacket_req_u {
1410         pub req: crate::tpacket_req,
1411         pub req3: crate::tpacket_req3,
1412     }
1413 
1414     #[allow(missing_debug_implementations)]
1415     pub union tpacket_bd_header_u {
1416         pub bh1: crate::tpacket_hdr_v1,
1417     }
1418 
1419     #[allow(missing_debug_implementations)]
1420     pub struct tpacket_block_desc {
1421         pub version: __u32,
1422         pub offset_to_priv: __u32,
1423         pub hdr: crate::tpacket_bd_header_u,
1424     }
1425 
1426     #[cfg_attr(
1427         all(
1428             any(target_env = "musl", target_env = "ohos"),
1429             target_pointer_width = "32"
1430         ),
1431         repr(align(4))
1432     )]
1433     #[cfg_attr(
1434         all(
1435             any(target_env = "musl", target_env = "ohos"),
1436             target_pointer_width = "64"
1437         ),
1438         repr(align(8))
1439     )]
1440     #[cfg_attr(
1441         all(
1442             not(any(target_env = "musl", target_env = "ohos")),
1443             target_arch = "x86"
1444         ),
1445         repr(align(4))
1446     )]
1447     #[cfg_attr(
1448         all(
1449             not(any(target_env = "musl", target_env = "ohos")),
1450             not(target_arch = "x86")
1451         ),
1452         repr(align(8))
1453     )]
1454     pub struct pthread_cond_t {
1455         #[doc(hidden)]
1456         size: [u8; crate::__SIZEOF_PTHREAD_COND_T],
1457     }
1458 
1459     #[cfg_attr(
1460         all(
1461             target_pointer_width = "32",
1462             any(
1463                 target_arch = "mips",
1464                 target_arch = "mips32r6",
1465                 target_arch = "arm",
1466                 target_arch = "hexagon",
1467                 target_arch = "m68k",
1468                 target_arch = "csky",
1469                 target_arch = "powerpc",
1470                 target_arch = "sparc",
1471                 target_arch = "x86_64",
1472                 target_arch = "x86"
1473             )
1474         ),
1475         repr(align(4))
1476     )]
1477     #[cfg_attr(
1478         any(
1479             target_pointer_width = "64",
1480             not(any(
1481                 target_arch = "mips",
1482                 target_arch = "mips32r6",
1483                 target_arch = "arm",
1484                 target_arch = "hexagon",
1485                 target_arch = "m68k",
1486                 target_arch = "csky",
1487                 target_arch = "powerpc",
1488                 target_arch = "sparc",
1489                 target_arch = "x86_64",
1490                 target_arch = "x86"
1491             ))
1492         ),
1493         repr(align(8))
1494     )]
1495     pub struct pthread_mutex_t {
1496         #[doc(hidden)]
1497         size: [u8; crate::__SIZEOF_PTHREAD_MUTEX_T],
1498     }
1499 
1500     #[cfg_attr(
1501         all(
1502             target_pointer_width = "32",
1503             any(
1504                 target_arch = "mips",
1505                 target_arch = "mips32r6",
1506                 target_arch = "arm",
1507                 target_arch = "hexagon",
1508                 target_arch = "m68k",
1509                 target_arch = "csky",
1510                 target_arch = "powerpc",
1511                 target_arch = "sparc",
1512                 target_arch = "x86_64",
1513                 target_arch = "x86"
1514             )
1515         ),
1516         repr(align(4))
1517     )]
1518     #[cfg_attr(
1519         any(
1520             target_pointer_width = "64",
1521             not(any(
1522                 target_arch = "mips",
1523                 target_arch = "mips32r6",
1524                 target_arch = "arm",
1525                 target_arch = "hexagon",
1526                 target_arch = "m68k",
1527                 target_arch = "powerpc",
1528                 target_arch = "sparc",
1529                 target_arch = "x86_64",
1530                 target_arch = "x86"
1531             ))
1532         ),
1533         repr(align(8))
1534     )]
1535     pub struct pthread_rwlock_t {
1536         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCK_T],
1537     }
1538 
1539     #[cfg_attr(
1540         all(
1541             target_pointer_width = "32",
1542             any(
1543                 target_arch = "mips",
1544                 target_arch = "mips32r6",
1545                 target_arch = "arm",
1546                 target_arch = "hexagon",
1547                 target_arch = "m68k",
1548                 target_arch = "csky",
1549                 target_arch = "powerpc",
1550                 target_arch = "sparc",
1551                 target_arch = "x86_64",
1552                 target_arch = "x86"
1553             )
1554         ),
1555         repr(align(4))
1556     )]
1557     #[cfg_attr(
1558         any(
1559             target_pointer_width = "64",
1560             not(any(
1561                 target_arch = "mips",
1562                 target_arch = "mips32r6",
1563                 target_arch = "arm",
1564                 target_arch = "hexagon",
1565                 target_arch = "m68k",
1566                 target_arch = "csky",
1567                 target_arch = "powerpc",
1568                 target_arch = "sparc",
1569                 target_arch = "x86_64",
1570                 target_arch = "x86"
1571             ))
1572         ),
1573         repr(align(8))
1574     )]
1575     pub struct pthread_barrier_t {
1576         size: [u8; crate::__SIZEOF_PTHREAD_BARRIER_T],
1577     }
1578 
1579     // linux/net_tstamp.h
1580     #[allow(missing_debug_implementations)]
1581     pub struct sock_txtime {
1582         pub clockid: crate::clockid_t,
1583         pub flags: __u32,
1584     }
1585 
1586     // linux/can.h
1587     #[repr(align(8))]
1588     #[allow(missing_debug_implementations)]
1589     pub struct can_frame {
1590         pub can_id: canid_t,
1591         // FIXME(1.0): this field was renamed to `len` in Linux 5.11
1592         pub can_dlc: u8,
1593         __pad: u8,
1594         __res0: u8,
1595         pub len8_dlc: u8,
1596         pub data: [u8; CAN_MAX_DLEN],
1597     }
1598 
1599     #[repr(align(8))]
1600     #[allow(missing_debug_implementations)]
1601     pub struct canfd_frame {
1602         pub can_id: canid_t,
1603         pub len: u8,
1604         pub flags: u8,
1605         __res0: u8,
1606         __res1: u8,
1607         pub data: [u8; CANFD_MAX_DLEN],
1608     }
1609 
1610     #[repr(align(8))]
1611     #[allow(missing_debug_implementations)]
1612     pub struct canxl_frame {
1613         pub prio: canid_t,
1614         pub flags: u8,
1615         pub sdt: u8,
1616         pub len: u16,
1617         pub af: u32,
1618         pub data: [u8; CANXL_MAX_DLEN],
1619     }
1620 
1621     #[allow(missing_debug_implementations)]
1622     pub union __c_anonymous_sockaddr_can_can_addr {
1623         pub tp: __c_anonymous_sockaddr_can_tp,
1624         pub j1939: __c_anonymous_sockaddr_can_j1939,
1625     }
1626 
1627     #[allow(missing_debug_implementations)]
1628     pub struct sockaddr_can {
1629         pub can_family: crate::sa_family_t,
1630         pub can_ifindex: c_int,
1631         pub can_addr: __c_anonymous_sockaddr_can_can_addr,
1632     }
1633 
1634     // linux/wireless.h
1635     pub union iwreq_data {
1636         pub name: [c_char; crate::IFNAMSIZ],
1637         pub essid: iw_point,
1638         pub nwid: iw_param,
1639         pub freq: iw_freq,
1640         pub sens: iw_param,
1641         pub bitrate: iw_param,
1642         pub txpower: iw_param,
1643         pub rts: iw_param,
1644         pub frag: iw_param,
1645         pub mode: __u32,
1646         pub retry: iw_param,
1647         pub encoding: iw_point,
1648         pub power: iw_param,
1649         pub qual: iw_quality,
1650         pub ap_addr: crate::sockaddr,
1651         pub addr: crate::sockaddr,
1652         pub param: iw_param,
1653         pub data: iw_point,
1654     }
1655 
1656     pub struct iw_event {
1657         pub len: __u16,
1658         pub cmd: __u16,
1659         pub u: iwreq_data,
1660     }
1661 
1662     pub union __c_anonymous_iwreq {
1663         pub ifrn_name: [c_char; crate::IFNAMSIZ],
1664     }
1665 
1666     pub struct iwreq {
1667         pub ifr_ifrn: __c_anonymous_iwreq,
1668         pub u: iwreq_data,
1669     }
1670 
1671     // linux/ptp_clock.h
1672     pub union __c_anonymous_ptp_perout_request_1 {
1673         pub start: ptp_clock_time,
1674         pub phase: ptp_clock_time,
1675     }
1676 
1677     pub union __c_anonymous_ptp_perout_request_2 {
1678         pub on: ptp_clock_time,
1679         pub rsv: [c_uint; 4],
1680     }
1681 
1682     #[allow(missing_debug_implementations)]
1683     pub struct ptp_perout_request {
1684         pub anonymous_1: __c_anonymous_ptp_perout_request_1,
1685         pub period: ptp_clock_time,
1686         pub index: c_uint,
1687         pub flags: c_uint,
1688         pub anonymous_2: __c_anonymous_ptp_perout_request_2,
1689     }
1690 
1691     // linux/if_xdp.h
1692     #[allow(missing_debug_implementations)]
1693     pub struct xsk_tx_metadata {
1694         pub flags: crate::__u64,
1695         pub xsk_tx_metadata_union: __c_anonymous_xsk_tx_metadata_union,
1696     }
1697 
1698     pub union __c_anonymous_xsk_tx_metadata_union {
1699         pub request: xsk_tx_metadata_request,
1700         pub completion: xsk_tx_metadata_completion,
1701     }
1702 }
1703 
1704 cfg_if! {
1705     if #[cfg(feature = "extra_traits")] {
1706         impl PartialEq for sockaddr_nl {
1707             fn eq(&self, other: &sockaddr_nl) -> bool {
1708                 self.nl_family == other.nl_family
1709                     && self.nl_pid == other.nl_pid
1710                     && self.nl_groups == other.nl_groups
1711             }
1712         }
1713         impl Eq for sockaddr_nl {}
1714         impl fmt::Debug for sockaddr_nl {
1715             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1716                 f.debug_struct("sockaddr_nl")
1717                     .field("nl_family", &self.nl_family)
1718                     .field("nl_pid", &self.nl_pid)
1719                     .field("nl_groups", &self.nl_groups)
1720                     .finish()
1721             }
1722         }
1723         impl hash::Hash for sockaddr_nl {
1724             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1725                 self.nl_family.hash(state);
1726                 self.nl_pid.hash(state);
1727                 self.nl_groups.hash(state);
1728             }
1729         }
1730 
1731         impl PartialEq for dirent {
1732             fn eq(&self, other: &dirent) -> bool {
1733                 self.d_ino == other.d_ino
1734                     && self.d_off == other.d_off
1735                     && self.d_reclen == other.d_reclen
1736                     && self.d_type == other.d_type
1737                     && self
1738                         .d_name
1739                         .iter()
1740                         .zip(other.d_name.iter())
1741                         .all(|(a, b)| a == b)
1742             }
1743         }
1744 
1745         impl Eq for dirent {}
1746 
1747         impl fmt::Debug for dirent {
1748             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1749                 f.debug_struct("dirent")
1750                     .field("d_ino", &self.d_ino)
1751                     .field("d_off", &self.d_off)
1752                     .field("d_reclen", &self.d_reclen)
1753                     .field("d_type", &self.d_type)
1754                     // FIXME(debug): .field("d_name", &self.d_name)
1755                     .finish()
1756             }
1757         }
1758 
1759         impl hash::Hash for dirent {
1760             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1761                 self.d_ino.hash(state);
1762                 self.d_off.hash(state);
1763                 self.d_reclen.hash(state);
1764                 self.d_type.hash(state);
1765                 self.d_name.hash(state);
1766             }
1767         }
1768 
1769         impl PartialEq for dirent64 {
1770             fn eq(&self, other: &dirent64) -> bool {
1771                 self.d_ino == other.d_ino
1772                     && self.d_off == other.d_off
1773                     && self.d_reclen == other.d_reclen
1774                     && self.d_type == other.d_type
1775                     && self
1776                         .d_name
1777                         .iter()
1778                         .zip(other.d_name.iter())
1779                         .all(|(a, b)| a == b)
1780             }
1781         }
1782 
1783         impl Eq for dirent64 {}
1784 
1785         impl fmt::Debug for dirent64 {
1786             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1787                 f.debug_struct("dirent64")
1788                     .field("d_ino", &self.d_ino)
1789                     .field("d_off", &self.d_off)
1790                     .field("d_reclen", &self.d_reclen)
1791                     .field("d_type", &self.d_type)
1792                     // FIXME(debug): .field("d_name", &self.d_name)
1793                     .finish()
1794             }
1795         }
1796 
1797         impl hash::Hash for dirent64 {
1798             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1799                 self.d_ino.hash(state);
1800                 self.d_off.hash(state);
1801                 self.d_reclen.hash(state);
1802                 self.d_type.hash(state);
1803                 self.d_name.hash(state);
1804             }
1805         }
1806 
1807         impl PartialEq for pthread_cond_t {
1808             fn eq(&self, other: &pthread_cond_t) -> bool {
1809                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1810             }
1811         }
1812 
1813         impl Eq for pthread_cond_t {}
1814 
1815         impl fmt::Debug for pthread_cond_t {
1816             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1817                 f.debug_struct("pthread_cond_t")
1818                     // FIXME(debug): .field("size", &self.size)
1819                     .finish()
1820             }
1821         }
1822 
1823         impl hash::Hash for pthread_cond_t {
1824             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1825                 self.size.hash(state);
1826             }
1827         }
1828 
1829         impl PartialEq for pthread_mutex_t {
1830             fn eq(&self, other: &pthread_mutex_t) -> bool {
1831                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1832             }
1833         }
1834 
1835         impl Eq for pthread_mutex_t {}
1836 
1837         impl fmt::Debug for pthread_mutex_t {
1838             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1839                 f.debug_struct("pthread_mutex_t")
1840                     // FIXME(debug): .field("size", &self.size)
1841                     .finish()
1842             }
1843         }
1844 
1845         impl hash::Hash for pthread_mutex_t {
1846             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1847                 self.size.hash(state);
1848             }
1849         }
1850 
1851         impl PartialEq for pthread_rwlock_t {
1852             fn eq(&self, other: &pthread_rwlock_t) -> bool {
1853                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1854             }
1855         }
1856 
1857         impl Eq for pthread_rwlock_t {}
1858 
1859         impl fmt::Debug for pthread_rwlock_t {
1860             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1861                 f.debug_struct("pthread_rwlock_t")
1862                     // FIXME(debug): .field("size", &self.size)
1863                     .finish()
1864             }
1865         }
1866 
1867         impl hash::Hash for pthread_rwlock_t {
1868             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1869                 self.size.hash(state);
1870             }
1871         }
1872 
1873         impl PartialEq for pthread_barrier_t {
1874             fn eq(&self, other: &pthread_barrier_t) -> bool {
1875                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1876             }
1877         }
1878 
1879         impl Eq for pthread_barrier_t {}
1880 
1881         impl fmt::Debug for pthread_barrier_t {
1882             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1883                 f.debug_struct("pthread_barrier_t")
1884                     .field("size", &self.size)
1885                     .finish()
1886             }
1887         }
1888 
1889         impl hash::Hash for pthread_barrier_t {
1890             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1891                 self.size.hash(state);
1892             }
1893         }
1894 
1895         impl PartialEq for sockaddr_alg {
1896             fn eq(&self, other: &sockaddr_alg) -> bool {
1897                 self.salg_family == other.salg_family
1898                     && self
1899                         .salg_type
1900                         .iter()
1901                         .zip(other.salg_type.iter())
1902                         .all(|(a, b)| a == b)
1903                     && self.salg_feat == other.salg_feat
1904                     && self.salg_mask == other.salg_mask
1905                     && self
1906                         .salg_name
1907                         .iter()
1908                         .zip(other.salg_name.iter())
1909                         .all(|(a, b)| a == b)
1910             }
1911         }
1912 
1913         impl Eq for sockaddr_alg {}
1914 
1915         impl fmt::Debug for sockaddr_alg {
1916             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1917                 f.debug_struct("sockaddr_alg")
1918                     .field("salg_family", &self.salg_family)
1919                     .field("salg_type", &self.salg_type)
1920                     .field("salg_feat", &self.salg_feat)
1921                     .field("salg_mask", &self.salg_mask)
1922                     .field("salg_name", &&self.salg_name[..])
1923                     .finish()
1924             }
1925         }
1926 
1927         impl hash::Hash for sockaddr_alg {
1928             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1929                 self.salg_family.hash(state);
1930                 self.salg_type.hash(state);
1931                 self.salg_feat.hash(state);
1932                 self.salg_mask.hash(state);
1933                 self.salg_name.hash(state);
1934             }
1935         }
1936 
1937         impl PartialEq for uinput_setup {
1938             fn eq(&self, other: &uinput_setup) -> bool {
1939                 self.id == other.id
1940                     && self.name[..] == other.name[..]
1941                     && self.ff_effects_max == other.ff_effects_max
1942             }
1943         }
1944         impl Eq for uinput_setup {}
1945 
1946         impl fmt::Debug for uinput_setup {
1947             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1948                 f.debug_struct("uinput_setup")
1949                     .field("id", &self.id)
1950                     .field("name", &&self.name[..])
1951                     .field("ff_effects_max", &self.ff_effects_max)
1952                     .finish()
1953             }
1954         }
1955 
1956         impl hash::Hash for uinput_setup {
1957             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1958                 self.id.hash(state);
1959                 self.name.hash(state);
1960                 self.ff_effects_max.hash(state);
1961             }
1962         }
1963 
1964         impl PartialEq for uinput_user_dev {
1965             fn eq(&self, other: &uinput_user_dev) -> bool {
1966                 self.name[..] == other.name[..]
1967                     && self.id == other.id
1968                     && self.ff_effects_max == other.ff_effects_max
1969                     && self.absmax[..] == other.absmax[..]
1970                     && self.absmin[..] == other.absmin[..]
1971                     && self.absfuzz[..] == other.absfuzz[..]
1972                     && self.absflat[..] == other.absflat[..]
1973             }
1974         }
1975         impl Eq for uinput_user_dev {}
1976 
1977         impl fmt::Debug for uinput_user_dev {
1978             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1979                 f.debug_struct("uinput_setup")
1980                     .field("name", &&self.name[..])
1981                     .field("id", &self.id)
1982                     .field("ff_effects_max", &self.ff_effects_max)
1983                     .field("absmax", &&self.absmax[..])
1984                     .field("absmin", &&self.absmin[..])
1985                     .field("absfuzz", &&self.absfuzz[..])
1986                     .field("absflat", &&self.absflat[..])
1987                     .finish()
1988             }
1989         }
1990 
1991         impl hash::Hash for uinput_user_dev {
1992             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1993                 self.name.hash(state);
1994                 self.id.hash(state);
1995                 self.ff_effects_max.hash(state);
1996                 self.absmax.hash(state);
1997                 self.absmin.hash(state);
1998                 self.absfuzz.hash(state);
1999                 self.absflat.hash(state);
2000             }
2001         }
2002 
2003         #[allow(deprecated)]
2004         impl af_alg_iv {
2005             fn as_slice(&self) -> &[u8] {
2006                 unsafe { ::core::slice::from_raw_parts(self.iv.as_ptr(), self.ivlen as usize) }
2007             }
2008         }
2009 
2010         #[allow(deprecated)]
2011         impl PartialEq for af_alg_iv {
2012             fn eq(&self, other: &af_alg_iv) -> bool {
2013                 *self.as_slice() == *other.as_slice()
2014             }
2015         }
2016 
2017         #[allow(deprecated)]
2018         impl Eq for af_alg_iv {}
2019 
2020         #[allow(deprecated)]
2021         impl fmt::Debug for af_alg_iv {
2022             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2023                 f.debug_struct("af_alg_iv")
2024                     .field("ivlen", &self.ivlen)
2025                     .finish()
2026             }
2027         }
2028 
2029         #[allow(deprecated)]
2030         impl hash::Hash for af_alg_iv {
2031             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2032                 self.as_slice().hash(state);
2033             }
2034         }
2035 
2036         impl PartialEq for mq_attr {
2037             fn eq(&self, other: &mq_attr) -> bool {
2038                 self.mq_flags == other.mq_flags
2039                     && self.mq_maxmsg == other.mq_maxmsg
2040                     && self.mq_msgsize == other.mq_msgsize
2041                     && self.mq_curmsgs == other.mq_curmsgs
2042             }
2043         }
2044         impl Eq for mq_attr {}
2045         impl fmt::Debug for mq_attr {
2046             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2047                 f.debug_struct("mq_attr")
2048                     .field("mq_flags", &self.mq_flags)
2049                     .field("mq_maxmsg", &self.mq_maxmsg)
2050                     .field("mq_msgsize", &self.mq_msgsize)
2051                     .field("mq_curmsgs", &self.mq_curmsgs)
2052                     .finish()
2053             }
2054         }
2055         impl hash::Hash for mq_attr {
2056             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2057                 self.mq_flags.hash(state);
2058                 self.mq_maxmsg.hash(state);
2059                 self.mq_msgsize.hash(state);
2060                 self.mq_curmsgs.hash(state);
2061             }
2062         }
2063         impl fmt::Debug for ifreq {
2064             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2065                 f.debug_struct("ifreq")
2066                     .field("ifr_name", &self.ifr_name)
2067                     .field("ifr_ifru", &self.ifr_ifru)
2068                     .finish()
2069             }
2070         }
2071         impl fmt::Debug for ifconf {
2072             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2073                 f.debug_struct("ifconf")
2074                     .field("ifc_len", &self.ifc_len)
2075                     .field("ifc_ifcu", &self.ifc_ifcu)
2076                     .finish()
2077             }
2078         }
2079         impl fmt::Debug for hwtstamp_config {
2080             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2081                 f.debug_struct("hwtstamp_config")
2082                     .field("flags", &self.flags)
2083                     .field("tx_type", &self.tx_type)
2084                     .field("rx_filter", &self.rx_filter)
2085                     .finish()
2086             }
2087         }
2088         impl PartialEq for hwtstamp_config {
2089             fn eq(&self, other: &hwtstamp_config) -> bool {
2090                 self.flags == other.flags
2091                     && self.tx_type == other.tx_type
2092                     && self.rx_filter == other.rx_filter
2093             }
2094         }
2095         impl Eq for hwtstamp_config {}
2096         impl hash::Hash for hwtstamp_config {
2097             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2098                 self.flags.hash(state);
2099                 self.tx_type.hash(state);
2100                 self.rx_filter.hash(state);
2101             }
2102         }
2103 
2104         impl fmt::Debug for sched_attr {
2105             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2106                 f.debug_struct("sched_attr")
2107                     .field("size", &self.size)
2108                     .field("sched_policy", &self.sched_policy)
2109                     .field("sched_flags", &self.sched_flags)
2110                     .field("sched_nice", &self.sched_nice)
2111                     .field("sched_priority", &self.sched_priority)
2112                     .field("sched_runtime", &self.sched_runtime)
2113                     .field("sched_deadline", &self.sched_deadline)
2114                     .field("sched_period", &self.sched_period)
2115                     .finish()
2116             }
2117         }
2118         impl PartialEq for sched_attr {
2119             fn eq(&self, other: &sched_attr) -> bool {
2120                 self.size == other.size
2121                     && self.sched_policy == other.sched_policy
2122                     && self.sched_flags == other.sched_flags
2123                     && self.sched_nice == other.sched_nice
2124                     && self.sched_priority == other.sched_priority
2125                     && self.sched_runtime == other.sched_runtime
2126                     && self.sched_deadline == other.sched_deadline
2127                     && self.sched_period == other.sched_period
2128             }
2129         }
2130         impl Eq for sched_attr {}
2131         impl hash::Hash for sched_attr {
2132             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2133                 self.size.hash(state);
2134                 self.sched_policy.hash(state);
2135                 self.sched_flags.hash(state);
2136                 self.sched_nice.hash(state);
2137                 self.sched_priority.hash(state);
2138                 self.sched_runtime.hash(state);
2139                 self.sched_deadline.hash(state);
2140                 self.sched_period.hash(state);
2141             }
2142         }
2143 
2144         impl fmt::Debug for iw_event {
2145             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2146                 f.debug_struct("iw_event")
2147                     .field("len", &self.len)
2148                     .field("cmd", &self.cmd)
2149                     .field("u", &self.u)
2150                     .finish()
2151             }
2152         }
2153 
2154         impl fmt::Debug for iwreq {
2155             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2156                 f.debug_struct("iwreq")
2157                     .field("ifr_ifrn", &self.ifr_ifrn)
2158                     .field("u", &self.u)
2159                     .finish()
2160             }
2161         }
2162     }
2163 }
2164 
2165 cfg_if! {
2166     if #[cfg(all(
2167         any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
2168         any(target_arch = "x86_64", target_arch = "x86")
2169     ))] {
2170         extern "C" {
2171             pub fn iopl(level: c_int) -> c_int;
2172             pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
2173         }
2174     }
2175 }
2176 
2177 cfg_if! {
2178     if #[cfg(any(
2179         target_env = "gnu",
2180         target_env = "musl",
2181         target_env = "ohos"
2182     ))] {
2183         pub const ABDAY_1: crate::nl_item = 0x20000;
2184         pub const ABDAY_2: crate::nl_item = 0x20001;
2185         pub const ABDAY_3: crate::nl_item = 0x20002;
2186         pub const ABDAY_4: crate::nl_item = 0x20003;
2187         pub const ABDAY_5: crate::nl_item = 0x20004;
2188         pub const ABDAY_6: crate::nl_item = 0x20005;
2189         pub const ABDAY_7: crate::nl_item = 0x20006;
2190 
2191         pub const DAY_1: crate::nl_item = 0x20007;
2192         pub const DAY_2: crate::nl_item = 0x20008;
2193         pub const DAY_3: crate::nl_item = 0x20009;
2194         pub const DAY_4: crate::nl_item = 0x2000A;
2195         pub const DAY_5: crate::nl_item = 0x2000B;
2196         pub const DAY_6: crate::nl_item = 0x2000C;
2197         pub const DAY_7: crate::nl_item = 0x2000D;
2198 
2199         pub const ABMON_1: crate::nl_item = 0x2000E;
2200         pub const ABMON_2: crate::nl_item = 0x2000F;
2201         pub const ABMON_3: crate::nl_item = 0x20010;
2202         pub const ABMON_4: crate::nl_item = 0x20011;
2203         pub const ABMON_5: crate::nl_item = 0x20012;
2204         pub const ABMON_6: crate::nl_item = 0x20013;
2205         pub const ABMON_7: crate::nl_item = 0x20014;
2206         pub const ABMON_8: crate::nl_item = 0x20015;
2207         pub const ABMON_9: crate::nl_item = 0x20016;
2208         pub const ABMON_10: crate::nl_item = 0x20017;
2209         pub const ABMON_11: crate::nl_item = 0x20018;
2210         pub const ABMON_12: crate::nl_item = 0x20019;
2211 
2212         pub const MON_1: crate::nl_item = 0x2001A;
2213         pub const MON_2: crate::nl_item = 0x2001B;
2214         pub const MON_3: crate::nl_item = 0x2001C;
2215         pub const MON_4: crate::nl_item = 0x2001D;
2216         pub const MON_5: crate::nl_item = 0x2001E;
2217         pub const MON_6: crate::nl_item = 0x2001F;
2218         pub const MON_7: crate::nl_item = 0x20020;
2219         pub const MON_8: crate::nl_item = 0x20021;
2220         pub const MON_9: crate::nl_item = 0x20022;
2221         pub const MON_10: crate::nl_item = 0x20023;
2222         pub const MON_11: crate::nl_item = 0x20024;
2223         pub const MON_12: crate::nl_item = 0x20025;
2224 
2225         pub const AM_STR: crate::nl_item = 0x20026;
2226         pub const PM_STR: crate::nl_item = 0x20027;
2227 
2228         pub const D_T_FMT: crate::nl_item = 0x20028;
2229         pub const D_FMT: crate::nl_item = 0x20029;
2230         pub const T_FMT: crate::nl_item = 0x2002A;
2231         pub const T_FMT_AMPM: crate::nl_item = 0x2002B;
2232 
2233         pub const ERA: crate::nl_item = 0x2002C;
2234         pub const ERA_D_FMT: crate::nl_item = 0x2002E;
2235         pub const ALT_DIGITS: crate::nl_item = 0x2002F;
2236         pub const ERA_D_T_FMT: crate::nl_item = 0x20030;
2237         pub const ERA_T_FMT: crate::nl_item = 0x20031;
2238 
2239         pub const CODESET: crate::nl_item = 14;
2240         pub const CRNCYSTR: crate::nl_item = 0x4000F;
2241         pub const RADIXCHAR: crate::nl_item = 0x10000;
2242         pub const THOUSEP: crate::nl_item = 0x10001;
2243         pub const YESEXPR: crate::nl_item = 0x50000;
2244         pub const NOEXPR: crate::nl_item = 0x50001;
2245         pub const YESSTR: crate::nl_item = 0x50002;
2246         pub const NOSTR: crate::nl_item = 0x50003;
2247     }
2248 }
2249 
2250 pub const RUSAGE_CHILDREN: c_int = -1;
2251 pub const L_tmpnam: c_uint = 20;
2252 pub const _PC_LINK_MAX: c_int = 0;
2253 pub const _PC_MAX_CANON: c_int = 1;
2254 pub const _PC_MAX_INPUT: c_int = 2;
2255 pub const _PC_NAME_MAX: c_int = 3;
2256 pub const _PC_PATH_MAX: c_int = 4;
2257 pub const _PC_PIPE_BUF: c_int = 5;
2258 pub const _PC_CHOWN_RESTRICTED: c_int = 6;
2259 pub const _PC_NO_TRUNC: c_int = 7;
2260 pub const _PC_VDISABLE: c_int = 8;
2261 pub const _PC_SYNC_IO: c_int = 9;
2262 pub const _PC_ASYNC_IO: c_int = 10;
2263 pub const _PC_PRIO_IO: c_int = 11;
2264 pub const _PC_SOCK_MAXBUF: c_int = 12;
2265 pub const _PC_FILESIZEBITS: c_int = 13;
2266 pub const _PC_REC_INCR_XFER_SIZE: c_int = 14;
2267 pub const _PC_REC_MAX_XFER_SIZE: c_int = 15;
2268 pub const _PC_REC_MIN_XFER_SIZE: c_int = 16;
2269 pub const _PC_REC_XFER_ALIGN: c_int = 17;
2270 pub const _PC_ALLOC_SIZE_MIN: c_int = 18;
2271 pub const _PC_SYMLINK_MAX: c_int = 19;
2272 pub const _PC_2_SYMLINKS: c_int = 20;
2273 
2274 pub const MS_NOUSER: c_ulong = 0xffffffff80000000;
2275 
2276 pub const _SC_ARG_MAX: c_int = 0;
2277 pub const _SC_CHILD_MAX: c_int = 1;
2278 pub const _SC_CLK_TCK: c_int = 2;
2279 pub const _SC_NGROUPS_MAX: c_int = 3;
2280 pub const _SC_OPEN_MAX: c_int = 4;
2281 pub const _SC_STREAM_MAX: c_int = 5;
2282 pub const _SC_TZNAME_MAX: c_int = 6;
2283 pub const _SC_JOB_CONTROL: c_int = 7;
2284 pub const _SC_SAVED_IDS: c_int = 8;
2285 pub const _SC_REALTIME_SIGNALS: c_int = 9;
2286 pub const _SC_PRIORITY_SCHEDULING: c_int = 10;
2287 pub const _SC_TIMERS: c_int = 11;
2288 pub const _SC_ASYNCHRONOUS_IO: c_int = 12;
2289 pub const _SC_PRIORITIZED_IO: c_int = 13;
2290 pub const _SC_SYNCHRONIZED_IO: c_int = 14;
2291 pub const _SC_FSYNC: c_int = 15;
2292 pub const _SC_MAPPED_FILES: c_int = 16;
2293 pub const _SC_MEMLOCK: c_int = 17;
2294 pub const _SC_MEMLOCK_RANGE: c_int = 18;
2295 pub const _SC_MEMORY_PROTECTION: c_int = 19;
2296 pub const _SC_MESSAGE_PASSING: c_int = 20;
2297 pub const _SC_SEMAPHORES: c_int = 21;
2298 pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 22;
2299 pub const _SC_AIO_LISTIO_MAX: c_int = 23;
2300 pub const _SC_AIO_MAX: c_int = 24;
2301 pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 25;
2302 pub const _SC_DELAYTIMER_MAX: c_int = 26;
2303 pub const _SC_MQ_OPEN_MAX: c_int = 27;
2304 pub const _SC_MQ_PRIO_MAX: c_int = 28;
2305 pub const _SC_VERSION: c_int = 29;
2306 pub const _SC_PAGESIZE: c_int = 30;
2307 pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
2308 pub const _SC_RTSIG_MAX: c_int = 31;
2309 pub const _SC_SEM_NSEMS_MAX: c_int = 32;
2310 pub const _SC_SEM_VALUE_MAX: c_int = 33;
2311 pub const _SC_SIGQUEUE_MAX: c_int = 34;
2312 pub const _SC_TIMER_MAX: c_int = 35;
2313 pub const _SC_BC_BASE_MAX: c_int = 36;
2314 pub const _SC_BC_DIM_MAX: c_int = 37;
2315 pub const _SC_BC_SCALE_MAX: c_int = 38;
2316 pub const _SC_BC_STRING_MAX: c_int = 39;
2317 pub const _SC_COLL_WEIGHTS_MAX: c_int = 40;
2318 pub const _SC_EXPR_NEST_MAX: c_int = 42;
2319 pub const _SC_LINE_MAX: c_int = 43;
2320 pub const _SC_RE_DUP_MAX: c_int = 44;
2321 pub const _SC_2_VERSION: c_int = 46;
2322 pub const _SC_2_C_BIND: c_int = 47;
2323 pub const _SC_2_C_DEV: c_int = 48;
2324 pub const _SC_2_FORT_DEV: c_int = 49;
2325 pub const _SC_2_FORT_RUN: c_int = 50;
2326 pub const _SC_2_SW_DEV: c_int = 51;
2327 pub const _SC_2_LOCALEDEF: c_int = 52;
2328 pub const _SC_UIO_MAXIOV: c_int = 60;
2329 pub const _SC_IOV_MAX: c_int = 60;
2330 pub const _SC_THREADS: c_int = 67;
2331 pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 68;
2332 pub const _SC_GETGR_R_SIZE_MAX: c_int = 69;
2333 pub const _SC_GETPW_R_SIZE_MAX: c_int = 70;
2334 pub const _SC_LOGIN_NAME_MAX: c_int = 71;
2335 pub const _SC_TTY_NAME_MAX: c_int = 72;
2336 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 73;
2337 pub const _SC_THREAD_KEYS_MAX: c_int = 74;
2338 pub const _SC_THREAD_STACK_MIN: c_int = 75;
2339 pub const _SC_THREAD_THREADS_MAX: c_int = 76;
2340 pub const _SC_THREAD_ATTR_STACKADDR: c_int = 77;
2341 pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 78;
2342 pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 79;
2343 pub const _SC_THREAD_PRIO_INHERIT: c_int = 80;
2344 pub const _SC_THREAD_PRIO_PROTECT: c_int = 81;
2345 pub const _SC_THREAD_PROCESS_SHARED: c_int = 82;
2346 pub const _SC_NPROCESSORS_CONF: c_int = 83;
2347 pub const _SC_NPROCESSORS_ONLN: c_int = 84;
2348 pub const _SC_PHYS_PAGES: c_int = 85;
2349 pub const _SC_AVPHYS_PAGES: c_int = 86;
2350 pub const _SC_ATEXIT_MAX: c_int = 87;
2351 pub const _SC_PASS_MAX: c_int = 88;
2352 pub const _SC_XOPEN_VERSION: c_int = 89;
2353 pub const _SC_XOPEN_XCU_VERSION: c_int = 90;
2354 pub const _SC_XOPEN_UNIX: c_int = 91;
2355 pub const _SC_XOPEN_CRYPT: c_int = 92;
2356 pub const _SC_XOPEN_ENH_I18N: c_int = 93;
2357 pub const _SC_XOPEN_SHM: c_int = 94;
2358 pub const _SC_2_CHAR_TERM: c_int = 95;
2359 pub const _SC_2_UPE: c_int = 97;
2360 pub const _SC_XOPEN_XPG2: c_int = 98;
2361 pub const _SC_XOPEN_XPG3: c_int = 99;
2362 pub const _SC_XOPEN_XPG4: c_int = 100;
2363 pub const _SC_NZERO: c_int = 109;
2364 pub const _SC_XBS5_ILP32_OFF32: c_int = 125;
2365 pub const _SC_XBS5_ILP32_OFFBIG: c_int = 126;
2366 pub const _SC_XBS5_LP64_OFF64: c_int = 127;
2367 pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 128;
2368 pub const _SC_XOPEN_LEGACY: c_int = 129;
2369 pub const _SC_XOPEN_REALTIME: c_int = 130;
2370 pub const _SC_XOPEN_REALTIME_THREADS: c_int = 131;
2371 pub const _SC_ADVISORY_INFO: c_int = 132;
2372 pub const _SC_BARRIERS: c_int = 133;
2373 pub const _SC_CLOCK_SELECTION: c_int = 137;
2374 pub const _SC_CPUTIME: c_int = 138;
2375 pub const _SC_THREAD_CPUTIME: c_int = 139;
2376 pub const _SC_MONOTONIC_CLOCK: c_int = 149;
2377 pub const _SC_READER_WRITER_LOCKS: c_int = 153;
2378 pub const _SC_SPIN_LOCKS: c_int = 154;
2379 pub const _SC_REGEXP: c_int = 155;
2380 pub const _SC_SHELL: c_int = 157;
2381 pub const _SC_SPAWN: c_int = 159;
2382 pub const _SC_SPORADIC_SERVER: c_int = 160;
2383 pub const _SC_THREAD_SPORADIC_SERVER: c_int = 161;
2384 pub const _SC_TIMEOUTS: c_int = 164;
2385 pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 165;
2386 pub const _SC_2_PBS: c_int = 168;
2387 pub const _SC_2_PBS_ACCOUNTING: c_int = 169;
2388 pub const _SC_2_PBS_LOCATE: c_int = 170;
2389 pub const _SC_2_PBS_MESSAGE: c_int = 171;
2390 pub const _SC_2_PBS_TRACK: c_int = 172;
2391 pub const _SC_SYMLOOP_MAX: c_int = 173;
2392 pub const _SC_STREAMS: c_int = 174;
2393 pub const _SC_2_PBS_CHECKPOINT: c_int = 175;
2394 pub const _SC_V6_ILP32_OFF32: c_int = 176;
2395 pub const _SC_V6_ILP32_OFFBIG: c_int = 177;
2396 pub const _SC_V6_LP64_OFF64: c_int = 178;
2397 pub const _SC_V6_LPBIG_OFFBIG: c_int = 179;
2398 pub const _SC_HOST_NAME_MAX: c_int = 180;
2399 pub const _SC_TRACE: c_int = 181;
2400 pub const _SC_TRACE_EVENT_FILTER: c_int = 182;
2401 pub const _SC_TRACE_INHERIT: c_int = 183;
2402 pub const _SC_TRACE_LOG: c_int = 184;
2403 pub const _SC_IPV6: c_int = 235;
2404 pub const _SC_RAW_SOCKETS: c_int = 236;
2405 pub const _SC_V7_ILP32_OFF32: c_int = 237;
2406 pub const _SC_V7_ILP32_OFFBIG: c_int = 238;
2407 pub const _SC_V7_LP64_OFF64: c_int = 239;
2408 pub const _SC_V7_LPBIG_OFFBIG: c_int = 240;
2409 pub const _SC_SS_REPL_MAX: c_int = 241;
2410 pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 242;
2411 pub const _SC_TRACE_NAME_MAX: c_int = 243;
2412 pub const _SC_TRACE_SYS_MAX: c_int = 244;
2413 pub const _SC_TRACE_USER_EVENT_MAX: c_int = 245;
2414 pub const _SC_XOPEN_STREAMS: c_int = 246;
2415 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 247;
2416 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 248;
2417 
2418 pub const _CS_PATH: c_int = 0;
2419 pub const _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS: c_int = 1;
2420 pub const _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS: c_int = 4;
2421 pub const _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS: c_int = 5;
2422 pub const _CS_POSIX_V6_ILP32_OFF32_CFLAGS: c_int = 1116;
2423 pub const _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: c_int = 1117;
2424 pub const _CS_POSIX_V6_ILP32_OFF32_LIBS: c_int = 1118;
2425 pub const _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: c_int = 1119;
2426 pub const _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: c_int = 1120;
2427 pub const _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: c_int = 1121;
2428 pub const _CS_POSIX_V6_ILP32_OFFBIG_LIBS: c_int = 1122;
2429 pub const _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: c_int = 1123;
2430 pub const _CS_POSIX_V6_LP64_OFF64_CFLAGS: c_int = 1124;
2431 pub const _CS_POSIX_V6_LP64_OFF64_LDFLAGS: c_int = 1125;
2432 pub const _CS_POSIX_V6_LP64_OFF64_LIBS: c_int = 1126;
2433 pub const _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: c_int = 1127;
2434 pub const _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: c_int = 1128;
2435 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: c_int = 1129;
2436 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: c_int = 1130;
2437 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: c_int = 1131;
2438 pub const _CS_POSIX_V7_ILP32_OFF32_CFLAGS: c_int = 1132;
2439 pub const _CS_POSIX_V7_ILP32_OFF32_LDFLAGS: c_int = 1133;
2440 pub const _CS_POSIX_V7_ILP32_OFF32_LIBS: c_int = 1134;
2441 pub const _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS: c_int = 1135;
2442 pub const _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS: c_int = 1136;
2443 pub const _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS: c_int = 1137;
2444 pub const _CS_POSIX_V7_ILP32_OFFBIG_LIBS: c_int = 1138;
2445 pub const _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS: c_int = 1139;
2446 pub const _CS_POSIX_V7_LP64_OFF64_CFLAGS: c_int = 1140;
2447 pub const _CS_POSIX_V7_LP64_OFF64_LDFLAGS: c_int = 1141;
2448 pub const _CS_POSIX_V7_LP64_OFF64_LIBS: c_int = 1142;
2449 pub const _CS_POSIX_V7_LP64_OFF64_LINTFLAGS: c_int = 1143;
2450 pub const _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS: c_int = 1144;
2451 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS: c_int = 1145;
2452 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LIBS: c_int = 1146;
2453 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS: c_int = 1147;
2454 
2455 pub const RLIM_SAVED_MAX: crate::rlim_t = RLIM_INFINITY;
2456 pub const RLIM_SAVED_CUR: crate::rlim_t = RLIM_INFINITY;
2457 
2458 // elf.h - Fields in the e_ident array.
2459 pub const EI_NIDENT: usize = 16;
2460 
2461 pub const EI_MAG0: usize = 0;
2462 pub const ELFMAG0: u8 = 0x7f;
2463 pub const EI_MAG1: usize = 1;
2464 pub const ELFMAG1: u8 = b'E';
2465 pub const EI_MAG2: usize = 2;
2466 pub const ELFMAG2: u8 = b'L';
2467 pub const EI_MAG3: usize = 3;
2468 pub const ELFMAG3: u8 = b'F';
2469 pub const SELFMAG: usize = 4;
2470 
2471 pub const EI_CLASS: usize = 4;
2472 pub const ELFCLASSNONE: u8 = 0;
2473 pub const ELFCLASS32: u8 = 1;
2474 pub const ELFCLASS64: u8 = 2;
2475 pub const ELFCLASSNUM: usize = 3;
2476 
2477 pub const EI_DATA: usize = 5;
2478 pub const ELFDATANONE: u8 = 0;
2479 pub const ELFDATA2LSB: u8 = 1;
2480 pub const ELFDATA2MSB: u8 = 2;
2481 pub const ELFDATANUM: usize = 3;
2482 
2483 pub const EI_VERSION: usize = 6;
2484 
2485 pub const EI_OSABI: usize = 7;
2486 pub const ELFOSABI_NONE: u8 = 0;
2487 pub const ELFOSABI_SYSV: u8 = 0;
2488 pub const ELFOSABI_HPUX: u8 = 1;
2489 pub const ELFOSABI_NETBSD: u8 = 2;
2490 pub const ELFOSABI_GNU: u8 = 3;
2491 pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
2492 pub const ELFOSABI_SOLARIS: u8 = 6;
2493 pub const ELFOSABI_AIX: u8 = 7;
2494 pub const ELFOSABI_IRIX: u8 = 8;
2495 pub const ELFOSABI_FREEBSD: u8 = 9;
2496 pub const ELFOSABI_TRU64: u8 = 10;
2497 pub const ELFOSABI_MODESTO: u8 = 11;
2498 pub const ELFOSABI_OPENBSD: u8 = 12;
2499 pub const ELFOSABI_ARM: u8 = 97;
2500 pub const ELFOSABI_STANDALONE: u8 = 255;
2501 
2502 pub const EI_ABIVERSION: usize = 8;
2503 
2504 pub const EI_PAD: usize = 9;
2505 
2506 // elf.h - Legal values for e_type (object file type).
2507 pub const ET_NONE: u16 = 0;
2508 pub const ET_REL: u16 = 1;
2509 pub const ET_EXEC: u16 = 2;
2510 pub const ET_DYN: u16 = 3;
2511 pub const ET_CORE: u16 = 4;
2512 pub const ET_NUM: u16 = 5;
2513 pub const ET_LOOS: u16 = 0xfe00;
2514 pub const ET_HIOS: u16 = 0xfeff;
2515 pub const ET_LOPROC: u16 = 0xff00;
2516 pub const ET_HIPROC: u16 = 0xffff;
2517 
2518 // elf.h - Legal values for e_machine (architecture).
2519 pub const EM_NONE: u16 = 0;
2520 pub const EM_M32: u16 = 1;
2521 pub const EM_SPARC: u16 = 2;
2522 pub const EM_386: u16 = 3;
2523 pub const EM_68K: u16 = 4;
2524 pub const EM_88K: u16 = 5;
2525 pub const EM_860: u16 = 7;
2526 pub const EM_MIPS: u16 = 8;
2527 pub const EM_S370: u16 = 9;
2528 pub const EM_MIPS_RS3_LE: u16 = 10;
2529 pub const EM_PARISC: u16 = 15;
2530 pub const EM_VPP500: u16 = 17;
2531 pub const EM_SPARC32PLUS: u16 = 18;
2532 pub const EM_960: u16 = 19;
2533 pub const EM_PPC: u16 = 20;
2534 pub const EM_PPC64: u16 = 21;
2535 pub const EM_S390: u16 = 22;
2536 pub const EM_V800: u16 = 36;
2537 pub const EM_FR20: u16 = 37;
2538 pub const EM_RH32: u16 = 38;
2539 pub const EM_RCE: u16 = 39;
2540 pub const EM_ARM: u16 = 40;
2541 pub const EM_FAKE_ALPHA: u16 = 41;
2542 pub const EM_SH: u16 = 42;
2543 pub const EM_SPARCV9: u16 = 43;
2544 pub const EM_TRICORE: u16 = 44;
2545 pub const EM_ARC: u16 = 45;
2546 pub const EM_H8_300: u16 = 46;
2547 pub const EM_H8_300H: u16 = 47;
2548 pub const EM_H8S: u16 = 48;
2549 pub const EM_H8_500: u16 = 49;
2550 pub const EM_IA_64: u16 = 50;
2551 pub const EM_MIPS_X: u16 = 51;
2552 pub const EM_COLDFIRE: u16 = 52;
2553 pub const EM_68HC12: u16 = 53;
2554 pub const EM_MMA: u16 = 54;
2555 pub const EM_PCP: u16 = 55;
2556 pub const EM_NCPU: u16 = 56;
2557 pub const EM_NDR1: u16 = 57;
2558 pub const EM_STARCORE: u16 = 58;
2559 pub const EM_ME16: u16 = 59;
2560 pub const EM_ST100: u16 = 60;
2561 pub const EM_TINYJ: u16 = 61;
2562 pub const EM_X86_64: u16 = 62;
2563 pub const EM_PDSP: u16 = 63;
2564 pub const EM_FX66: u16 = 66;
2565 pub const EM_ST9PLUS: u16 = 67;
2566 pub const EM_ST7: u16 = 68;
2567 pub const EM_68HC16: u16 = 69;
2568 pub const EM_68HC11: u16 = 70;
2569 pub const EM_68HC08: u16 = 71;
2570 pub const EM_68HC05: u16 = 72;
2571 pub const EM_SVX: u16 = 73;
2572 pub const EM_ST19: u16 = 74;
2573 pub const EM_VAX: u16 = 75;
2574 pub const EM_CRIS: u16 = 76;
2575 pub const EM_JAVELIN: u16 = 77;
2576 pub const EM_FIREPATH: u16 = 78;
2577 pub const EM_ZSP: u16 = 79;
2578 pub const EM_MMIX: u16 = 80;
2579 pub const EM_HUANY: u16 = 81;
2580 pub const EM_PRISM: u16 = 82;
2581 pub const EM_AVR: u16 = 83;
2582 pub const EM_FR30: u16 = 84;
2583 pub const EM_D10V: u16 = 85;
2584 pub const EM_D30V: u16 = 86;
2585 pub const EM_V850: u16 = 87;
2586 pub const EM_M32R: u16 = 88;
2587 pub const EM_MN10300: u16 = 89;
2588 pub const EM_MN10200: u16 = 90;
2589 pub const EM_PJ: u16 = 91;
2590 pub const EM_OPENRISC: u16 = 92;
2591 pub const EM_ARC_A5: u16 = 93;
2592 pub const EM_XTENSA: u16 = 94;
2593 pub const EM_AARCH64: u16 = 183;
2594 pub const EM_TILEPRO: u16 = 188;
2595 pub const EM_TILEGX: u16 = 191;
2596 pub const EM_ALPHA: u16 = 0x9026;
2597 
2598 // elf.h - Legal values for e_version (version).
2599 pub const EV_NONE: u32 = 0;
2600 pub const EV_CURRENT: u32 = 1;
2601 pub const EV_NUM: u32 = 2;
2602 
2603 // elf.h - Legal values for p_type (segment type).
2604 pub const PT_NULL: u32 = 0;
2605 pub const PT_LOAD: u32 = 1;
2606 pub const PT_DYNAMIC: u32 = 2;
2607 pub const PT_INTERP: u32 = 3;
2608 pub const PT_NOTE: u32 = 4;
2609 pub const PT_SHLIB: u32 = 5;
2610 pub const PT_PHDR: u32 = 6;
2611 pub const PT_TLS: u32 = 7;
2612 pub const PT_NUM: u32 = 8;
2613 pub const PT_LOOS: u32 = 0x60000000;
2614 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
2615 pub const PT_GNU_STACK: u32 = 0x6474e551;
2616 pub const PT_GNU_RELRO: u32 = 0x6474e552;
2617 pub const PT_LOSUNW: u32 = 0x6ffffffa;
2618 pub const PT_SUNWBSS: u32 = 0x6ffffffa;
2619 pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
2620 pub const PT_HISUNW: u32 = 0x6fffffff;
2621 pub const PT_HIOS: u32 = 0x6fffffff;
2622 pub const PT_LOPROC: u32 = 0x70000000;
2623 pub const PT_HIPROC: u32 = 0x7fffffff;
2624 
2625 // Legal values for p_flags (segment flags).
2626 pub const PF_X: u32 = 1 << 0;
2627 pub const PF_W: u32 = 1 << 1;
2628 pub const PF_R: u32 = 1 << 2;
2629 pub const PF_MASKOS: u32 = 0x0ff00000;
2630 pub const PF_MASKPROC: u32 = 0xf0000000;
2631 
2632 // elf.h - Legal values for a_type (entry type).
2633 pub const AT_NULL: c_ulong = 0;
2634 pub const AT_IGNORE: c_ulong = 1;
2635 pub const AT_EXECFD: c_ulong = 2;
2636 pub const AT_PHDR: c_ulong = 3;
2637 pub const AT_PHENT: c_ulong = 4;
2638 pub const AT_PHNUM: c_ulong = 5;
2639 pub const AT_PAGESZ: c_ulong = 6;
2640 pub const AT_BASE: c_ulong = 7;
2641 pub const AT_FLAGS: c_ulong = 8;
2642 pub const AT_ENTRY: c_ulong = 9;
2643 pub const AT_NOTELF: c_ulong = 10;
2644 pub const AT_UID: c_ulong = 11;
2645 pub const AT_EUID: c_ulong = 12;
2646 pub const AT_GID: c_ulong = 13;
2647 pub const AT_EGID: c_ulong = 14;
2648 pub const AT_PLATFORM: c_ulong = 15;
2649 pub const AT_HWCAP: c_ulong = 16;
2650 pub const AT_CLKTCK: c_ulong = 17;
2651 
2652 pub const AT_SECURE: c_ulong = 23;
2653 pub const AT_BASE_PLATFORM: c_ulong = 24;
2654 pub const AT_RANDOM: c_ulong = 25;
2655 pub const AT_HWCAP2: c_ulong = 26;
2656 
2657 pub const AT_EXECFN: c_ulong = 31;
2658 
2659 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
2660 // wherever it is defined.
2661 pub const AT_SYSINFO_EHDR: c_ulong = 33;
2662 pub const AT_MINSIGSTKSZ: c_ulong = 51;
2663 
2664 pub const GLOB_ERR: c_int = 1 << 0;
2665 pub const GLOB_MARK: c_int = 1 << 1;
2666 pub const GLOB_NOSORT: c_int = 1 << 2;
2667 pub const GLOB_DOOFFS: c_int = 1 << 3;
2668 pub const GLOB_NOCHECK: c_int = 1 << 4;
2669 pub const GLOB_APPEND: c_int = 1 << 5;
2670 pub const GLOB_NOESCAPE: c_int = 1 << 6;
2671 
2672 pub const GLOB_NOSPACE: c_int = 1;
2673 pub const GLOB_ABORTED: c_int = 2;
2674 pub const GLOB_NOMATCH: c_int = 3;
2675 
2676 pub const POSIX_MADV_NORMAL: c_int = 0;
2677 pub const POSIX_MADV_RANDOM: c_int = 1;
2678 pub const POSIX_MADV_SEQUENTIAL: c_int = 2;
2679 pub const POSIX_MADV_WILLNEED: c_int = 3;
2680 pub const POSIX_SPAWN_USEVFORK: c_int = 64;
2681 pub const POSIX_SPAWN_SETSID: c_int = 128;
2682 
2683 pub const S_IEXEC: mode_t = 0o0100;
2684 pub const S_IWRITE: mode_t = 0o0200;
2685 pub const S_IREAD: mode_t = 0o0400;
2686 
2687 pub const F_LOCK: c_int = 1;
2688 pub const F_TEST: c_int = 3;
2689 pub const F_TLOCK: c_int = 2;
2690 pub const F_ULOCK: c_int = 0;
2691 
2692 pub const F_SEAL_FUTURE_WRITE: c_int = 0x0010;
2693 
2694 pub const IFF_LOWER_UP: c_int = 0x10000;
2695 pub const IFF_DORMANT: c_int = 0x20000;
2696 pub const IFF_ECHO: c_int = 0x40000;
2697 
2698 // linux/if_addr.h
2699 pub const IFA_UNSPEC: c_ushort = 0;
2700 pub const IFA_ADDRESS: c_ushort = 1;
2701 pub const IFA_LOCAL: c_ushort = 2;
2702 pub const IFA_LABEL: c_ushort = 3;
2703 pub const IFA_BROADCAST: c_ushort = 4;
2704 pub const IFA_ANYCAST: c_ushort = 5;
2705 pub const IFA_CACHEINFO: c_ushort = 6;
2706 pub const IFA_MULTICAST: c_ushort = 7;
2707 pub const IFA_FLAGS: c_ushort = 8;
2708 
2709 pub const IFA_F_SECONDARY: u32 = 0x01;
2710 pub const IFA_F_TEMPORARY: u32 = 0x01;
2711 pub const IFA_F_NODAD: u32 = 0x02;
2712 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
2713 pub const IFA_F_DADFAILED: u32 = 0x08;
2714 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
2715 pub const IFA_F_DEPRECATED: u32 = 0x20;
2716 pub const IFA_F_TENTATIVE: u32 = 0x40;
2717 pub const IFA_F_PERMANENT: u32 = 0x80;
2718 pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
2719 pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
2720 pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
2721 pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
2722 
2723 // linux/if_link.h
2724 pub const IFLA_UNSPEC: c_ushort = 0;
2725 pub const IFLA_ADDRESS: c_ushort = 1;
2726 pub const IFLA_BROADCAST: c_ushort = 2;
2727 pub const IFLA_IFNAME: c_ushort = 3;
2728 pub const IFLA_MTU: c_ushort = 4;
2729 pub const IFLA_LINK: c_ushort = 5;
2730 pub const IFLA_QDISC: c_ushort = 6;
2731 pub const IFLA_STATS: c_ushort = 7;
2732 pub const IFLA_COST: c_ushort = 8;
2733 pub const IFLA_PRIORITY: c_ushort = 9;
2734 pub const IFLA_MASTER: c_ushort = 10;
2735 pub const IFLA_WIRELESS: c_ushort = 11;
2736 pub const IFLA_PROTINFO: c_ushort = 12;
2737 pub const IFLA_TXQLEN: c_ushort = 13;
2738 pub const IFLA_MAP: c_ushort = 14;
2739 pub const IFLA_WEIGHT: c_ushort = 15;
2740 pub const IFLA_OPERSTATE: c_ushort = 16;
2741 pub const IFLA_LINKMODE: c_ushort = 17;
2742 pub const IFLA_LINKINFO: c_ushort = 18;
2743 pub const IFLA_NET_NS_PID: c_ushort = 19;
2744 pub const IFLA_IFALIAS: c_ushort = 20;
2745 pub const IFLA_NUM_VF: c_ushort = 21;
2746 pub const IFLA_VFINFO_LIST: c_ushort = 22;
2747 pub const IFLA_STATS64: c_ushort = 23;
2748 pub const IFLA_VF_PORTS: c_ushort = 24;
2749 pub const IFLA_PORT_SELF: c_ushort = 25;
2750 pub const IFLA_AF_SPEC: c_ushort = 26;
2751 pub const IFLA_GROUP: c_ushort = 27;
2752 pub const IFLA_NET_NS_FD: c_ushort = 28;
2753 pub const IFLA_EXT_MASK: c_ushort = 29;
2754 pub const IFLA_PROMISCUITY: c_ushort = 30;
2755 pub const IFLA_NUM_TX_QUEUES: c_ushort = 31;
2756 pub const IFLA_NUM_RX_QUEUES: c_ushort = 32;
2757 pub const IFLA_CARRIER: c_ushort = 33;
2758 pub const IFLA_PHYS_PORT_ID: c_ushort = 34;
2759 pub const IFLA_CARRIER_CHANGES: c_ushort = 35;
2760 pub const IFLA_PHYS_SWITCH_ID: c_ushort = 36;
2761 pub const IFLA_LINK_NETNSID: c_ushort = 37;
2762 pub const IFLA_PHYS_PORT_NAME: c_ushort = 38;
2763 pub const IFLA_PROTO_DOWN: c_ushort = 39;
2764 pub const IFLA_GSO_MAX_SEGS: c_ushort = 40;
2765 pub const IFLA_GSO_MAX_SIZE: c_ushort = 41;
2766 pub const IFLA_PAD: c_ushort = 42;
2767 pub const IFLA_XDP: c_ushort = 43;
2768 pub const IFLA_EVENT: c_ushort = 44;
2769 pub const IFLA_NEW_NETNSID: c_ushort = 45;
2770 pub const IFLA_IF_NETNSID: c_ushort = 46;
2771 pub const IFLA_TARGET_NETNSID: c_ushort = IFLA_IF_NETNSID;
2772 pub const IFLA_CARRIER_UP_COUNT: c_ushort = 47;
2773 pub const IFLA_CARRIER_DOWN_COUNT: c_ushort = 48;
2774 pub const IFLA_NEW_IFINDEX: c_ushort = 49;
2775 pub const IFLA_MIN_MTU: c_ushort = 50;
2776 pub const IFLA_MAX_MTU: c_ushort = 51;
2777 pub const IFLA_PROP_LIST: c_ushort = 52;
2778 pub const IFLA_ALT_IFNAME: c_ushort = 53;
2779 pub const IFLA_PERM_ADDRESS: c_ushort = 54;
2780 pub const IFLA_PROTO_DOWN_REASON: c_ushort = 55;
2781 pub const IFLA_PARENT_DEV_NAME: c_ushort = 56;
2782 pub const IFLA_PARENT_DEV_BUS_NAME: c_ushort = 57;
2783 pub const IFLA_GRO_MAX_SIZE: c_ushort = 58;
2784 pub const IFLA_TSO_MAX_SIZE: c_ushort = 59;
2785 pub const IFLA_TSO_MAX_SEGS: c_ushort = 60;
2786 pub const IFLA_ALLMULTI: c_ushort = 61;
2787 
2788 pub const IFLA_INFO_UNSPEC: c_ushort = 0;
2789 pub const IFLA_INFO_KIND: c_ushort = 1;
2790 pub const IFLA_INFO_DATA: c_ushort = 2;
2791 pub const IFLA_INFO_XSTATS: c_ushort = 3;
2792 pub const IFLA_INFO_SLAVE_KIND: c_ushort = 4;
2793 pub const IFLA_INFO_SLAVE_DATA: c_ushort = 5;
2794 
2795 // linux/if_tun.h
2796 /* TUNSETIFF ifr flags */
2797 pub const IFF_TUN: c_int = 0x0001;
2798 pub const IFF_TAP: c_int = 0x0002;
2799 pub const IFF_NAPI: c_int = 0x0010;
2800 pub const IFF_NAPI_FRAGS: c_int = 0x0020;
2801 // Used in TUNSETIFF to bring up tun/tap without carrier
2802 pub const IFF_NO_CARRIER: c_int = 0x0040;
2803 pub const IFF_NO_PI: c_int = 0x1000;
2804 // Read queue size
2805 pub const TUN_READQ_SIZE: c_short = 500;
2806 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
2807 pub const TUN_TUN_DEV: c_short = crate::IFF_TUN as c_short;
2808 pub const TUN_TAP_DEV: c_short = crate::IFF_TAP as c_short;
2809 pub const TUN_TYPE_MASK: c_short = 0x000f;
2810 // This flag has no real effect
2811 pub const IFF_ONE_QUEUE: c_int = 0x2000;
2812 pub const IFF_VNET_HDR: c_int = 0x4000;
2813 pub const IFF_TUN_EXCL: c_int = 0x8000;
2814 pub const IFF_MULTI_QUEUE: c_int = 0x0100;
2815 pub const IFF_ATTACH_QUEUE: c_int = 0x0200;
2816 pub const IFF_DETACH_QUEUE: c_int = 0x0400;
2817 // read-only flag
2818 pub const IFF_PERSIST: c_int = 0x0800;
2819 pub const IFF_NOFILTER: c_int = 0x1000;
2820 // Socket options
2821 pub const TUN_TX_TIMESTAMP: c_int = 1;
2822 // Features for GSO (TUNSETOFFLOAD)
2823 pub const TUN_F_CSUM: c_uint = 0x01;
2824 pub const TUN_F_TSO4: c_uint = 0x02;
2825 pub const TUN_F_TSO6: c_uint = 0x04;
2826 pub const TUN_F_TSO_ECN: c_uint = 0x08;
2827 pub const TUN_F_UFO: c_uint = 0x10;
2828 pub const TUN_F_USO4: c_uint = 0x20;
2829 pub const TUN_F_USO6: c_uint = 0x40;
2830 // Protocol info prepended to the packets (when IFF_NO_PI is not set)
2831 pub const TUN_PKT_STRIP: c_int = 0x0001;
2832 // Accept all multicast packets
2833 pub const TUN_FLT_ALLMULTI: c_int = 0x0001;
2834 
2835 // Since Linux 3.1
2836 pub const SEEK_DATA: c_int = 3;
2837 pub const SEEK_HOLE: c_int = 4;
2838 
2839 pub const ST_RDONLY: c_ulong = 1;
2840 pub const ST_NOSUID: c_ulong = 2;
2841 pub const ST_NODEV: c_ulong = 4;
2842 pub const ST_NOEXEC: c_ulong = 8;
2843 pub const ST_SYNCHRONOUS: c_ulong = 16;
2844 pub const ST_MANDLOCK: c_ulong = 64;
2845 pub const ST_WRITE: c_ulong = 128;
2846 pub const ST_APPEND: c_ulong = 256;
2847 pub const ST_IMMUTABLE: c_ulong = 512;
2848 pub const ST_NOATIME: c_ulong = 1024;
2849 pub const ST_NODIRATIME: c_ulong = 2048;
2850 
2851 pub const RTLD_NEXT: *mut c_void = -1i64 as *mut c_void;
2852 pub const RTLD_DEFAULT: *mut c_void = 0i64 as *mut c_void;
2853 pub const RTLD_NODELETE: c_int = 0x1000;
2854 pub const RTLD_NOW: c_int = 0x2;
2855 
2856 pub const AT_EACCESS: c_int = 0x200;
2857 
2858 // linux/mempolicy.h
2859 pub const MPOL_DEFAULT: c_int = 0;
2860 pub const MPOL_PREFERRED: c_int = 1;
2861 pub const MPOL_BIND: c_int = 2;
2862 pub const MPOL_INTERLEAVE: c_int = 3;
2863 pub const MPOL_LOCAL: c_int = 4;
2864 pub const MPOL_F_NUMA_BALANCING: c_int = 1 << 13;
2865 pub const MPOL_F_RELATIVE_NODES: c_int = 1 << 14;
2866 pub const MPOL_F_STATIC_NODES: c_int = 1 << 15;
2867 
2868 // linux/membarrier.h
2869 pub const MEMBARRIER_CMD_QUERY: c_int = 0;
2870 pub const MEMBARRIER_CMD_GLOBAL: c_int = 1 << 0;
2871 pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: c_int = 1 << 1;
2872 pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: c_int = 1 << 2;
2873 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: c_int = 1 << 3;
2874 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: c_int = 1 << 4;
2875 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 5;
2876 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 6;
2877 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 7;
2878 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 8;
2879 
2880 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
2881     size: [0; __SIZEOF_PTHREAD_MUTEX_T],
2882 };
2883 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
2884     size: [0; __SIZEOF_PTHREAD_COND_T],
2885 };
2886 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
2887     size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
2888 };
2889 
2890 pub const PTHREAD_BARRIER_SERIAL_THREAD: c_int = -1;
2891 pub const PTHREAD_ONCE_INIT: pthread_once_t = 0;
2892 pub const PTHREAD_MUTEX_NORMAL: c_int = 0;
2893 pub const PTHREAD_MUTEX_RECURSIVE: c_int = 1;
2894 pub const PTHREAD_MUTEX_ERRORCHECK: c_int = 2;
2895 pub const PTHREAD_MUTEX_DEFAULT: c_int = PTHREAD_MUTEX_NORMAL;
2896 pub const PTHREAD_MUTEX_STALLED: c_int = 0;
2897 pub const PTHREAD_MUTEX_ROBUST: c_int = 1;
2898 pub const PTHREAD_PRIO_NONE: c_int = 0;
2899 pub const PTHREAD_PRIO_INHERIT: c_int = 1;
2900 pub const PTHREAD_PRIO_PROTECT: c_int = 2;
2901 pub const PTHREAD_PROCESS_PRIVATE: c_int = 0;
2902 pub const PTHREAD_PROCESS_SHARED: c_int = 1;
2903 pub const PTHREAD_INHERIT_SCHED: c_int = 0;
2904 pub const PTHREAD_EXPLICIT_SCHED: c_int = 1;
2905 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
2906 
2907 pub const RENAME_NOREPLACE: c_uint = 1;
2908 pub const RENAME_EXCHANGE: c_uint = 2;
2909 pub const RENAME_WHITEOUT: c_uint = 4;
2910 
2911 // netinet/in.h
2912 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
2913 
2914 #[deprecated(
2915     since = "0.2.80",
2916     note = "This value was increased in the newer kernel \
2917             and we'll change this following upstream in the future release. \
2918             See #1896 for more info."
2919 )]
2920 pub const IPPROTO_MAX: c_int = 256;
2921 
2922 // System V IPC
2923 pub const IPC_PRIVATE: crate::key_t = 0;
2924 
2925 pub const IPC_CREAT: c_int = 0o1000;
2926 pub const IPC_EXCL: c_int = 0o2000;
2927 pub const IPC_NOWAIT: c_int = 0o4000;
2928 
2929 pub const IPC_RMID: c_int = 0;
2930 pub const IPC_SET: c_int = 1;
2931 pub const IPC_STAT: c_int = 2;
2932 pub const IPC_INFO: c_int = 3;
2933 pub const MSG_STAT: c_int = 11;
2934 pub const MSG_INFO: c_int = 12;
2935 pub const MSG_NOTIFICATION: c_int = 0x8000;
2936 
2937 pub const MSG_NOERROR: c_int = 0o10000;
2938 pub const MSG_EXCEPT: c_int = 0o20000;
2939 pub const MSG_ZEROCOPY: c_int = 0x4000000;
2940 
2941 pub const SHM_R: c_int = 0o400;
2942 pub const SHM_W: c_int = 0o200;
2943 
2944 pub const SHM_RDONLY: c_int = 0o10000;
2945 pub const SHM_RND: c_int = 0o20000;
2946 pub const SHM_REMAP: c_int = 0o40000;
2947 
2948 pub const SHM_LOCK: c_int = 11;
2949 pub const SHM_UNLOCK: c_int = 12;
2950 
2951 pub const SHM_HUGETLB: c_int = 0o4000;
2952 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
2953 pub const SHM_NORESERVE: c_int = 0o10000;
2954 
2955 pub const QFMT_VFS_OLD: c_int = 1;
2956 pub const QFMT_VFS_V0: c_int = 2;
2957 pub const QFMT_VFS_V1: c_int = 4;
2958 
2959 pub const EFD_SEMAPHORE: c_int = 0x1;
2960 
2961 pub const LOG_NFACILITIES: c_int = 24;
2962 
2963 pub const SEM_FAILED: *mut crate::sem_t = 0 as *mut sem_t;
2964 
2965 pub const RB_AUTOBOOT: c_int = 0x01234567u32 as i32;
2966 pub const RB_HALT_SYSTEM: c_int = 0xcdef0123u32 as i32;
2967 pub const RB_ENABLE_CAD: c_int = 0x89abcdefu32 as i32;
2968 pub const RB_DISABLE_CAD: c_int = 0x00000000u32 as i32;
2969 pub const RB_POWER_OFF: c_int = 0x4321fedcu32 as i32;
2970 pub const RB_SW_SUSPEND: c_int = 0xd000fce2u32 as i32;
2971 pub const RB_KEXEC: c_int = 0x45584543u32 as i32;
2972 
2973 pub const AI_PASSIVE: c_int = 0x0001;
2974 pub const AI_CANONNAME: c_int = 0x0002;
2975 pub const AI_NUMERICHOST: c_int = 0x0004;
2976 pub const AI_V4MAPPED: c_int = 0x0008;
2977 pub const AI_ALL: c_int = 0x0010;
2978 pub const AI_ADDRCONFIG: c_int = 0x0020;
2979 
2980 pub const AI_NUMERICSERV: c_int = 0x0400;
2981 
2982 pub const EAI_BADFLAGS: c_int = -1;
2983 pub const EAI_NONAME: c_int = -2;
2984 pub const EAI_AGAIN: c_int = -3;
2985 pub const EAI_FAIL: c_int = -4;
2986 pub const EAI_NODATA: c_int = -5;
2987 pub const EAI_FAMILY: c_int = -6;
2988 pub const EAI_SOCKTYPE: c_int = -7;
2989 pub const EAI_SERVICE: c_int = -8;
2990 pub const EAI_MEMORY: c_int = -10;
2991 pub const EAI_SYSTEM: c_int = -11;
2992 pub const EAI_OVERFLOW: c_int = -12;
2993 
2994 pub const NI_NUMERICHOST: c_int = 1;
2995 pub const NI_NUMERICSERV: c_int = 2;
2996 pub const NI_NOFQDN: c_int = 4;
2997 pub const NI_NAMEREQD: c_int = 8;
2998 pub const NI_DGRAM: c_int = 16;
2999 pub const NI_IDN: c_int = 32;
3000 
3001 pub const SYNC_FILE_RANGE_WAIT_BEFORE: c_uint = 1;
3002 pub const SYNC_FILE_RANGE_WRITE: c_uint = 2;
3003 pub const SYNC_FILE_RANGE_WAIT_AFTER: c_uint = 4;
3004 
3005 cfg_if! {
3006     if #[cfg(not(target_env = "uclibc"))] {
3007         pub const AIO_CANCELED: c_int = 0;
3008         pub const AIO_NOTCANCELED: c_int = 1;
3009         pub const AIO_ALLDONE: c_int = 2;
3010         pub const LIO_READ: c_int = 0;
3011         pub const LIO_WRITE: c_int = 1;
3012         pub const LIO_NOP: c_int = 2;
3013         pub const LIO_WAIT: c_int = 0;
3014         pub const LIO_NOWAIT: c_int = 1;
3015         pub const RUSAGE_THREAD: c_int = 1;
3016         pub const MSG_COPY: c_int = 0o40000;
3017         pub const SHM_EXEC: c_int = 0o100000;
3018         pub const IPV6_MULTICAST_ALL: c_int = 29;
3019         pub const IPV6_ROUTER_ALERT_ISOLATE: c_int = 30;
3020         pub const PACKET_MR_UNICAST: c_int = 3;
3021         pub const PTRACE_EVENT_STOP: c_int = 128;
3022         pub const UDP_SEGMENT: c_int = 103;
3023         pub const UDP_GRO: c_int = 104;
3024     }
3025 }
3026 
3027 pub const MREMAP_MAYMOVE: c_int = 1;
3028 pub const MREMAP_FIXED: c_int = 2;
3029 pub const MREMAP_DONTUNMAP: c_int = 4;
3030 
3031 pub const PR_SET_PDEATHSIG: c_int = 1;
3032 pub const PR_GET_PDEATHSIG: c_int = 2;
3033 
3034 pub const PR_GET_DUMPABLE: c_int = 3;
3035 pub const PR_SET_DUMPABLE: c_int = 4;
3036 
3037 pub const PR_GET_UNALIGN: c_int = 5;
3038 pub const PR_SET_UNALIGN: c_int = 6;
3039 pub const PR_UNALIGN_NOPRINT: c_int = 1;
3040 pub const PR_UNALIGN_SIGBUS: c_int = 2;
3041 
3042 pub const PR_GET_KEEPCAPS: c_int = 7;
3043 pub const PR_SET_KEEPCAPS: c_int = 8;
3044 
3045 pub const PR_GET_FPEMU: c_int = 9;
3046 pub const PR_SET_FPEMU: c_int = 10;
3047 pub const PR_FPEMU_NOPRINT: c_int = 1;
3048 pub const PR_FPEMU_SIGFPE: c_int = 2;
3049 
3050 pub const PR_GET_FPEXC: c_int = 11;
3051 pub const PR_SET_FPEXC: c_int = 12;
3052 pub const PR_FP_EXC_SW_ENABLE: c_int = 0x80;
3053 pub const PR_FP_EXC_DIV: c_int = 0x010000;
3054 pub const PR_FP_EXC_OVF: c_int = 0x020000;
3055 pub const PR_FP_EXC_UND: c_int = 0x040000;
3056 pub const PR_FP_EXC_RES: c_int = 0x080000;
3057 pub const PR_FP_EXC_INV: c_int = 0x100000;
3058 pub const PR_FP_EXC_DISABLED: c_int = 0;
3059 pub const PR_FP_EXC_NONRECOV: c_int = 1;
3060 pub const PR_FP_EXC_ASYNC: c_int = 2;
3061 pub const PR_FP_EXC_PRECISE: c_int = 3;
3062 
3063 pub const PR_GET_TIMING: c_int = 13;
3064 pub const PR_SET_TIMING: c_int = 14;
3065 pub const PR_TIMING_STATISTICAL: c_int = 0;
3066 pub const PR_TIMING_TIMESTAMP: c_int = 1;
3067 
3068 pub const PR_SET_NAME: c_int = 15;
3069 pub const PR_GET_NAME: c_int = 16;
3070 
3071 pub const PR_GET_ENDIAN: c_int = 19;
3072 pub const PR_SET_ENDIAN: c_int = 20;
3073 pub const PR_ENDIAN_BIG: c_int = 0;
3074 pub const PR_ENDIAN_LITTLE: c_int = 1;
3075 pub const PR_ENDIAN_PPC_LITTLE: c_int = 2;
3076 
3077 pub const PR_GET_SECCOMP: c_int = 21;
3078 pub const PR_SET_SECCOMP: c_int = 22;
3079 
3080 pub const PR_CAPBSET_READ: c_int = 23;
3081 pub const PR_CAPBSET_DROP: c_int = 24;
3082 
3083 pub const PR_GET_TSC: c_int = 25;
3084 pub const PR_SET_TSC: c_int = 26;
3085 pub const PR_TSC_ENABLE: c_int = 1;
3086 pub const PR_TSC_SIGSEGV: c_int = 2;
3087 
3088 pub const PR_GET_SECUREBITS: c_int = 27;
3089 pub const PR_SET_SECUREBITS: c_int = 28;
3090 
3091 pub const PR_SET_TIMERSLACK: c_int = 29;
3092 pub const PR_GET_TIMERSLACK: c_int = 30;
3093 
3094 pub const PR_TASK_PERF_EVENTS_DISABLE: c_int = 31;
3095 pub const PR_TASK_PERF_EVENTS_ENABLE: c_int = 32;
3096 
3097 pub const PR_MCE_KILL: c_int = 33;
3098 pub const PR_MCE_KILL_CLEAR: c_int = 0;
3099 pub const PR_MCE_KILL_SET: c_int = 1;
3100 
3101 pub const PR_MCE_KILL_LATE: c_int = 0;
3102 pub const PR_MCE_KILL_EARLY: c_int = 1;
3103 pub const PR_MCE_KILL_DEFAULT: c_int = 2;
3104 
3105 pub const PR_MCE_KILL_GET: c_int = 34;
3106 
3107 pub const PR_SET_MM: c_int = 35;
3108 pub const PR_SET_MM_START_CODE: c_int = 1;
3109 pub const PR_SET_MM_END_CODE: c_int = 2;
3110 pub const PR_SET_MM_START_DATA: c_int = 3;
3111 pub const PR_SET_MM_END_DATA: c_int = 4;
3112 pub const PR_SET_MM_START_STACK: c_int = 5;
3113 pub const PR_SET_MM_START_BRK: c_int = 6;
3114 pub const PR_SET_MM_BRK: c_int = 7;
3115 pub const PR_SET_MM_ARG_START: c_int = 8;
3116 pub const PR_SET_MM_ARG_END: c_int = 9;
3117 pub const PR_SET_MM_ENV_START: c_int = 10;
3118 pub const PR_SET_MM_ENV_END: c_int = 11;
3119 pub const PR_SET_MM_AUXV: c_int = 12;
3120 pub const PR_SET_MM_EXE_FILE: c_int = 13;
3121 pub const PR_SET_MM_MAP: c_int = 14;
3122 pub const PR_SET_MM_MAP_SIZE: c_int = 15;
3123 
3124 pub const PR_SET_PTRACER: c_int = 0x59616d61;
3125 pub const PR_SET_PTRACER_ANY: c_ulong = 0xffffffffffffffff;
3126 
3127 pub const PR_SET_CHILD_SUBREAPER: c_int = 36;
3128 pub const PR_GET_CHILD_SUBREAPER: c_int = 37;
3129 
3130 pub const PR_SET_NO_NEW_PRIVS: c_int = 38;
3131 pub const PR_GET_NO_NEW_PRIVS: c_int = 39;
3132 
3133 pub const PR_GET_TID_ADDRESS: c_int = 40;
3134 
3135 pub const PR_SET_THP_DISABLE: c_int = 41;
3136 pub const PR_GET_THP_DISABLE: c_int = 42;
3137 
3138 pub const PR_MPX_ENABLE_MANAGEMENT: c_int = 43;
3139 pub const PR_MPX_DISABLE_MANAGEMENT: c_int = 44;
3140 
3141 pub const PR_SET_FP_MODE: c_int = 45;
3142 pub const PR_GET_FP_MODE: c_int = 46;
3143 pub const PR_FP_MODE_FR: c_int = 1 << 0;
3144 pub const PR_FP_MODE_FRE: c_int = 1 << 1;
3145 
3146 pub const PR_CAP_AMBIENT: c_int = 47;
3147 pub const PR_CAP_AMBIENT_IS_SET: c_int = 1;
3148 pub const PR_CAP_AMBIENT_RAISE: c_int = 2;
3149 pub const PR_CAP_AMBIENT_LOWER: c_int = 3;
3150 pub const PR_CAP_AMBIENT_CLEAR_ALL: c_int = 4;
3151 
3152 pub const PR_SET_VMA: c_int = 0x53564d41;
3153 pub const PR_SET_VMA_ANON_NAME: c_int = 0;
3154 
3155 pub const PR_SCHED_CORE: c_int = 62;
3156 pub const PR_SCHED_CORE_GET: c_int = 0;
3157 pub const PR_SCHED_CORE_CREATE: c_int = 1;
3158 pub const PR_SCHED_CORE_SHARE_TO: c_int = 2;
3159 pub const PR_SCHED_CORE_SHARE_FROM: c_int = 3;
3160 pub const PR_SCHED_CORE_MAX: c_int = 4;
3161 pub const PR_SCHED_CORE_SCOPE_THREAD: c_int = 0;
3162 pub const PR_SCHED_CORE_SCOPE_THREAD_GROUP: c_int = 1;
3163 pub const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: c_int = 2;
3164 
3165 pub const GRND_NONBLOCK: c_uint = 0x0001;
3166 pub const GRND_RANDOM: c_uint = 0x0002;
3167 pub const GRND_INSECURE: c_uint = 0x0004;
3168 
3169 // <linux/seccomp.h>
3170 pub const SECCOMP_MODE_DISABLED: c_uint = 0;
3171 pub const SECCOMP_MODE_STRICT: c_uint = 1;
3172 pub const SECCOMP_MODE_FILTER: c_uint = 2;
3173 
3174 pub const SECCOMP_SET_MODE_STRICT: c_uint = 0;
3175 pub const SECCOMP_SET_MODE_FILTER: c_uint = 1;
3176 pub const SECCOMP_GET_ACTION_AVAIL: c_uint = 2;
3177 pub const SECCOMP_GET_NOTIF_SIZES: c_uint = 3;
3178 
3179 pub const SECCOMP_FILTER_FLAG_TSYNC: c_ulong = 1;
3180 pub const SECCOMP_FILTER_FLAG_LOG: c_ulong = 2;
3181 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: c_ulong = 4;
3182 pub const SECCOMP_FILTER_FLAG_NEW_LISTENER: c_ulong = 8;
3183 pub const SECCOMP_FILTER_FLAG_TSYNC_ESRCH: c_ulong = 16;
3184 pub const SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV: c_ulong = 32;
3185 
3186 pub const SECCOMP_RET_KILL_PROCESS: c_uint = 0x80000000;
3187 pub const SECCOMP_RET_KILL_THREAD: c_uint = 0x00000000;
3188 pub const SECCOMP_RET_KILL: c_uint = SECCOMP_RET_KILL_THREAD;
3189 pub const SECCOMP_RET_TRAP: c_uint = 0x00030000;
3190 pub const SECCOMP_RET_ERRNO: c_uint = 0x00050000;
3191 pub const SECCOMP_RET_TRACE: c_uint = 0x7ff00000;
3192 pub const SECCOMP_RET_LOG: c_uint = 0x7ffc0000;
3193 pub const SECCOMP_RET_ALLOW: c_uint = 0x7fff0000;
3194 
3195 pub const SECCOMP_RET_ACTION_FULL: c_uint = 0xffff0000;
3196 pub const SECCOMP_RET_ACTION: c_uint = 0x7fff0000;
3197 pub const SECCOMP_RET_DATA: c_uint = 0x0000ffff;
3198 
3199 pub const SECCOMP_USER_NOTIF_FLAG_CONTINUE: c_ulong = 1;
3200 
3201 pub const SECCOMP_ADDFD_FLAG_SETFD: c_ulong = 1;
3202 pub const SECCOMP_ADDFD_FLAG_SEND: c_ulong = 2;
3203 
3204 pub const ITIMER_REAL: c_int = 0;
3205 pub const ITIMER_VIRTUAL: c_int = 1;
3206 pub const ITIMER_PROF: c_int = 2;
3207 
3208 pub const TFD_CLOEXEC: c_int = O_CLOEXEC;
3209 pub const TFD_NONBLOCK: c_int = O_NONBLOCK;
3210 pub const TFD_TIMER_ABSTIME: c_int = 1;
3211 pub const TFD_TIMER_CANCEL_ON_SET: c_int = 2;
3212 
3213 pub const _POSIX_VDISABLE: crate::cc_t = 0;
3214 
3215 pub const FALLOC_FL_KEEP_SIZE: c_int = 0x01;
3216 pub const FALLOC_FL_PUNCH_HOLE: c_int = 0x02;
3217 pub const FALLOC_FL_COLLAPSE_RANGE: c_int = 0x08;
3218 pub const FALLOC_FL_ZERO_RANGE: c_int = 0x10;
3219 pub const FALLOC_FL_INSERT_RANGE: c_int = 0x20;
3220 pub const FALLOC_FL_UNSHARE_RANGE: c_int = 0x40;
3221 
3222 #[deprecated(
3223     since = "0.2.55",
3224     note = "ENOATTR is not available on Linux; use ENODATA instead"
3225 )]
3226 pub const ENOATTR: c_int = crate::ENODATA;
3227 
3228 pub const SO_ORIGINAL_DST: c_int = 80;
3229 
3230 pub const IP_RECVFRAGSIZE: c_int = 25;
3231 
3232 pub const IPV6_FLOWINFO: c_int = 11;
3233 pub const IPV6_FLOWLABEL_MGR: c_int = 32;
3234 pub const IPV6_FLOWINFO_SEND: c_int = 33;
3235 pub const IPV6_RECVFRAGSIZE: c_int = 77;
3236 pub const IPV6_FREEBIND: c_int = 78;
3237 pub const IPV6_FLOWINFO_FLOWLABEL: c_int = 0x000fffff;
3238 pub const IPV6_FLOWINFO_PRIORITY: c_int = 0x0ff00000;
3239 
3240 pub const IPV6_RTHDR_LOOSE: c_int = 0;
3241 pub const IPV6_RTHDR_STRICT: c_int = 1;
3242 
3243 // SO_MEMINFO offsets
3244 pub const SK_MEMINFO_RMEM_ALLOC: c_int = 0;
3245 pub const SK_MEMINFO_RCVBUF: c_int = 1;
3246 pub const SK_MEMINFO_WMEM_ALLOC: c_int = 2;
3247 pub const SK_MEMINFO_SNDBUF: c_int = 3;
3248 pub const SK_MEMINFO_FWD_ALLOC: c_int = 4;
3249 pub const SK_MEMINFO_WMEM_QUEUED: c_int = 5;
3250 pub const SK_MEMINFO_OPTMEM: c_int = 6;
3251 pub const SK_MEMINFO_BACKLOG: c_int = 7;
3252 pub const SK_MEMINFO_DROPS: c_int = 8;
3253 
3254 pub const IUTF8: crate::tcflag_t = 0x00004000;
3255 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3256 pub const CMSPAR: crate::tcflag_t = 0o10000000000;
3257 
3258 pub const MFD_CLOEXEC: c_uint = 0x0001;
3259 pub const MFD_ALLOW_SEALING: c_uint = 0x0002;
3260 pub const MFD_HUGETLB: c_uint = 0x0004;
3261 pub const MFD_NOEXEC_SEAL: c_uint = 0x0008;
3262 pub const MFD_EXEC: c_uint = 0x0010;
3263 pub const MFD_HUGE_64KB: c_uint = 0x40000000;
3264 pub const MFD_HUGE_512KB: c_uint = 0x4c000000;
3265 pub const MFD_HUGE_1MB: c_uint = 0x50000000;
3266 pub const MFD_HUGE_2MB: c_uint = 0x54000000;
3267 pub const MFD_HUGE_8MB: c_uint = 0x5c000000;
3268 pub const MFD_HUGE_16MB: c_uint = 0x60000000;
3269 pub const MFD_HUGE_32MB: c_uint = 0x64000000;
3270 pub const MFD_HUGE_256MB: c_uint = 0x70000000;
3271 pub const MFD_HUGE_512MB: c_uint = 0x74000000;
3272 pub const MFD_HUGE_1GB: c_uint = 0x78000000;
3273 pub const MFD_HUGE_2GB: c_uint = 0x7c000000;
3274 pub const MFD_HUGE_16GB: c_uint = 0x88000000;
3275 pub const MFD_HUGE_MASK: c_uint = 63;
3276 pub const MFD_HUGE_SHIFT: c_uint = 26;
3277 
3278 // linux/close_range.h
3279 pub const CLOSE_RANGE_UNSHARE: c_uint = 1 << 1;
3280 pub const CLOSE_RANGE_CLOEXEC: c_uint = 1 << 2;
3281 
3282 // linux/filter.h
3283 pub const SKF_AD_OFF: c_int = -0x1000;
3284 pub const SKF_AD_PROTOCOL: c_int = 0;
3285 pub const SKF_AD_PKTTYPE: c_int = 4;
3286 pub const SKF_AD_IFINDEX: c_int = 8;
3287 pub const SKF_AD_NLATTR: c_int = 12;
3288 pub const SKF_AD_NLATTR_NEST: c_int = 16;
3289 pub const SKF_AD_MARK: c_int = 20;
3290 pub const SKF_AD_QUEUE: c_int = 24;
3291 pub const SKF_AD_HATYPE: c_int = 28;
3292 pub const SKF_AD_RXHASH: c_int = 32;
3293 pub const SKF_AD_CPU: c_int = 36;
3294 pub const SKF_AD_ALU_XOR_X: c_int = 40;
3295 pub const SKF_AD_VLAN_TAG: c_int = 44;
3296 pub const SKF_AD_VLAN_TAG_PRESENT: c_int = 48;
3297 pub const SKF_AD_PAY_OFFSET: c_int = 52;
3298 pub const SKF_AD_RANDOM: c_int = 56;
3299 pub const SKF_AD_VLAN_TPID: c_int = 60;
3300 pub const SKF_AD_MAX: c_int = 64;
3301 pub const SKF_NET_OFF: c_int = -0x100000;
3302 pub const SKF_LL_OFF: c_int = -0x200000;
3303 pub const BPF_NET_OFF: c_int = SKF_NET_OFF;
3304 pub const BPF_LL_OFF: c_int = SKF_LL_OFF;
3305 pub const BPF_MEMWORDS: c_int = 16;
3306 pub const BPF_MAXINSNS: c_int = 4096;
3307 
3308 // linux/bpf_common.h
3309 pub const BPF_LD: __u32 = 0x00;
3310 pub const BPF_LDX: __u32 = 0x01;
3311 pub const BPF_ST: __u32 = 0x02;
3312 pub const BPF_STX: __u32 = 0x03;
3313 pub const BPF_ALU: __u32 = 0x04;
3314 pub const BPF_JMP: __u32 = 0x05;
3315 pub const BPF_RET: __u32 = 0x06;
3316 pub const BPF_MISC: __u32 = 0x07;
3317 pub const BPF_W: __u32 = 0x00;
3318 pub const BPF_H: __u32 = 0x08;
3319 pub const BPF_B: __u32 = 0x10;
3320 pub const BPF_IMM: __u32 = 0x00;
3321 pub const BPF_ABS: __u32 = 0x20;
3322 pub const BPF_IND: __u32 = 0x40;
3323 pub const BPF_MEM: __u32 = 0x60;
3324 pub const BPF_LEN: __u32 = 0x80;
3325 pub const BPF_MSH: __u32 = 0xa0;
3326 pub const BPF_ADD: __u32 = 0x00;
3327 pub const BPF_SUB: __u32 = 0x10;
3328 pub const BPF_MUL: __u32 = 0x20;
3329 pub const BPF_DIV: __u32 = 0x30;
3330 pub const BPF_OR: __u32 = 0x40;
3331 pub const BPF_AND: __u32 = 0x50;
3332 pub const BPF_LSH: __u32 = 0x60;
3333 pub const BPF_RSH: __u32 = 0x70;
3334 pub const BPF_NEG: __u32 = 0x80;
3335 pub const BPF_MOD: __u32 = 0x90;
3336 pub const BPF_XOR: __u32 = 0xa0;
3337 pub const BPF_JA: __u32 = 0x00;
3338 pub const BPF_JEQ: __u32 = 0x10;
3339 pub const BPF_JGT: __u32 = 0x20;
3340 pub const BPF_JGE: __u32 = 0x30;
3341 pub const BPF_JSET: __u32 = 0x40;
3342 pub const BPF_K: __u32 = 0x00;
3343 pub const BPF_X: __u32 = 0x08;
3344 
3345 // linux/openat2.h
3346 pub const RESOLVE_NO_XDEV: crate::__u64 = 0x01;
3347 pub const RESOLVE_NO_MAGICLINKS: crate::__u64 = 0x02;
3348 pub const RESOLVE_NO_SYMLINKS: crate::__u64 = 0x04;
3349 pub const RESOLVE_BENEATH: crate::__u64 = 0x08;
3350 pub const RESOLVE_IN_ROOT: crate::__u64 = 0x10;
3351 pub const RESOLVE_CACHED: crate::__u64 = 0x20;
3352 
3353 // linux/if_ether.h
3354 pub const ETH_ALEN: c_int = 6;
3355 pub const ETH_HLEN: c_int = 14;
3356 pub const ETH_ZLEN: c_int = 60;
3357 pub const ETH_DATA_LEN: c_int = 1500;
3358 pub const ETH_FRAME_LEN: c_int = 1514;
3359 pub const ETH_FCS_LEN: c_int = 4;
3360 
3361 // These are the defined Ethernet Protocol ID's.
3362 pub const ETH_P_LOOP: c_int = 0x0060;
3363 pub const ETH_P_PUP: c_int = 0x0200;
3364 pub const ETH_P_PUPAT: c_int = 0x0201;
3365 pub const ETH_P_IP: c_int = 0x0800;
3366 pub const ETH_P_X25: c_int = 0x0805;
3367 pub const ETH_P_ARP: c_int = 0x0806;
3368 pub const ETH_P_BPQ: c_int = 0x08FF;
3369 pub const ETH_P_IEEEPUP: c_int = 0x0a00;
3370 pub const ETH_P_IEEEPUPAT: c_int = 0x0a01;
3371 pub const ETH_P_BATMAN: c_int = 0x4305;
3372 pub const ETH_P_DEC: c_int = 0x6000;
3373 pub const ETH_P_DNA_DL: c_int = 0x6001;
3374 pub const ETH_P_DNA_RC: c_int = 0x6002;
3375 pub const ETH_P_DNA_RT: c_int = 0x6003;
3376 pub const ETH_P_LAT: c_int = 0x6004;
3377 pub const ETH_P_DIAG: c_int = 0x6005;
3378 pub const ETH_P_CUST: c_int = 0x6006;
3379 pub const ETH_P_SCA: c_int = 0x6007;
3380 pub const ETH_P_TEB: c_int = 0x6558;
3381 pub const ETH_P_RARP: c_int = 0x8035;
3382 pub const ETH_P_ATALK: c_int = 0x809B;
3383 pub const ETH_P_AARP: c_int = 0x80F3;
3384 pub const ETH_P_8021Q: c_int = 0x8100;
3385 pub const ETH_P_IPX: c_int = 0x8137;
3386 pub const ETH_P_IPV6: c_int = 0x86DD;
3387 pub const ETH_P_PAUSE: c_int = 0x8808;
3388 pub const ETH_P_SLOW: c_int = 0x8809;
3389 pub const ETH_P_WCCP: c_int = 0x883E;
3390 pub const ETH_P_MPLS_UC: c_int = 0x8847;
3391 pub const ETH_P_MPLS_MC: c_int = 0x8848;
3392 pub const ETH_P_ATMMPOA: c_int = 0x884c;
3393 pub const ETH_P_PPP_DISC: c_int = 0x8863;
3394 pub const ETH_P_PPP_SES: c_int = 0x8864;
3395 pub const ETH_P_LINK_CTL: c_int = 0x886c;
3396 pub const ETH_P_ATMFATE: c_int = 0x8884;
3397 pub const ETH_P_PAE: c_int = 0x888E;
3398 pub const ETH_P_AOE: c_int = 0x88A2;
3399 pub const ETH_P_8021AD: c_int = 0x88A8;
3400 pub const ETH_P_802_EX1: c_int = 0x88B5;
3401 pub const ETH_P_TIPC: c_int = 0x88CA;
3402 pub const ETH_P_MACSEC: c_int = 0x88E5;
3403 pub const ETH_P_8021AH: c_int = 0x88E7;
3404 pub const ETH_P_MVRP: c_int = 0x88F5;
3405 pub const ETH_P_1588: c_int = 0x88F7;
3406 pub const ETH_P_PRP: c_int = 0x88FB;
3407 pub const ETH_P_FCOE: c_int = 0x8906;
3408 pub const ETH_P_TDLS: c_int = 0x890D;
3409 pub const ETH_P_FIP: c_int = 0x8914;
3410 pub const ETH_P_80221: c_int = 0x8917;
3411 pub const ETH_P_LOOPBACK: c_int = 0x9000;
3412 pub const ETH_P_QINQ1: c_int = 0x9100;
3413 pub const ETH_P_QINQ2: c_int = 0x9200;
3414 pub const ETH_P_QINQ3: c_int = 0x9300;
3415 pub const ETH_P_EDSA: c_int = 0xDADA;
3416 pub const ETH_P_AF_IUCV: c_int = 0xFBFB;
3417 
3418 pub const ETH_P_802_3_MIN: c_int = 0x0600;
3419 
3420 // Non DIX types. Won't clash for 1500 types.
3421 pub const ETH_P_802_3: c_int = 0x0001;
3422 pub const ETH_P_AX25: c_int = 0x0002;
3423 pub const ETH_P_ALL: c_int = 0x0003;
3424 pub const ETH_P_802_2: c_int = 0x0004;
3425 pub const ETH_P_SNAP: c_int = 0x0005;
3426 pub const ETH_P_DDCMP: c_int = 0x0006;
3427 pub const ETH_P_WAN_PPP: c_int = 0x0007;
3428 pub const ETH_P_PPP_MP: c_int = 0x0008;
3429 pub const ETH_P_LOCALTALK: c_int = 0x0009;
3430 pub const ETH_P_CANFD: c_int = 0x000D;
3431 pub const ETH_P_PPPTALK: c_int = 0x0010;
3432 pub const ETH_P_TR_802_2: c_int = 0x0011;
3433 pub const ETH_P_MOBITEX: c_int = 0x0015;
3434 pub const ETH_P_CONTROL: c_int = 0x0016;
3435 pub const ETH_P_IRDA: c_int = 0x0017;
3436 pub const ETH_P_ECONET: c_int = 0x0018;
3437 pub const ETH_P_HDLC: c_int = 0x0019;
3438 pub const ETH_P_ARCNET: c_int = 0x001A;
3439 pub const ETH_P_DSA: c_int = 0x001B;
3440 pub const ETH_P_TRAILER: c_int = 0x001C;
3441 pub const ETH_P_PHONET: c_int = 0x00F5;
3442 pub const ETH_P_IEEE802154: c_int = 0x00F6;
3443 pub const ETH_P_CAIF: c_int = 0x00F7;
3444 
3445 // DIFF(main): changed to `c_short` in f62eb023ab
3446 pub const POSIX_SPAWN_RESETIDS: c_int = 0x01;
3447 pub const POSIX_SPAWN_SETPGROUP: c_int = 0x02;
3448 pub const POSIX_SPAWN_SETSIGDEF: c_int = 0x04;
3449 pub const POSIX_SPAWN_SETSIGMASK: c_int = 0x08;
3450 pub const POSIX_SPAWN_SETSCHEDPARAM: c_int = 0x10;
3451 pub const POSIX_SPAWN_SETSCHEDULER: c_int = 0x20;
3452 
3453 pub const NLMSG_NOOP: c_int = 0x1;
3454 pub const NLMSG_ERROR: c_int = 0x2;
3455 pub const NLMSG_DONE: c_int = 0x3;
3456 pub const NLMSG_OVERRUN: c_int = 0x4;
3457 pub const NLMSG_MIN_TYPE: c_int = 0x10;
3458 
3459 // linux/netfilter/nfnetlink.h
3460 pub const NFNLGRP_NONE: c_int = 0;
3461 pub const NFNLGRP_CONNTRACK_NEW: c_int = 1;
3462 pub const NFNLGRP_CONNTRACK_UPDATE: c_int = 2;
3463 pub const NFNLGRP_CONNTRACK_DESTROY: c_int = 3;
3464 pub const NFNLGRP_CONNTRACK_EXP_NEW: c_int = 4;
3465 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: c_int = 5;
3466 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: c_int = 6;
3467 pub const NFNLGRP_NFTABLES: c_int = 7;
3468 pub const NFNLGRP_ACCT_QUOTA: c_int = 8;
3469 pub const NFNLGRP_NFTRACE: c_int = 9;
3470 
3471 pub const NFNETLINK_V0: c_int = 0;
3472 
3473 pub const NFNL_SUBSYS_NONE: c_int = 0;
3474 pub const NFNL_SUBSYS_CTNETLINK: c_int = 1;
3475 pub const NFNL_SUBSYS_CTNETLINK_EXP: c_int = 2;
3476 pub const NFNL_SUBSYS_QUEUE: c_int = 3;
3477 pub const NFNL_SUBSYS_ULOG: c_int = 4;
3478 pub const NFNL_SUBSYS_OSF: c_int = 5;
3479 pub const NFNL_SUBSYS_IPSET: c_int = 6;
3480 pub const NFNL_SUBSYS_ACCT: c_int = 7;
3481 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: c_int = 8;
3482 pub const NFNL_SUBSYS_CTHELPER: c_int = 9;
3483 pub const NFNL_SUBSYS_NFTABLES: c_int = 10;
3484 pub const NFNL_SUBSYS_NFT_COMPAT: c_int = 11;
3485 pub const NFNL_SUBSYS_HOOK: c_int = 12;
3486 pub const NFNL_SUBSYS_COUNT: c_int = 13;
3487 
3488 pub const NFNL_MSG_BATCH_BEGIN: c_int = NLMSG_MIN_TYPE;
3489 pub const NFNL_MSG_BATCH_END: c_int = NLMSG_MIN_TYPE + 1;
3490 
3491 pub const NFNL_BATCH_UNSPEC: c_int = 0;
3492 pub const NFNL_BATCH_GENID: c_int = 1;
3493 
3494 // linux/netfilter/nfnetlink_log.h
3495 pub const NFULNL_MSG_PACKET: c_int = 0;
3496 pub const NFULNL_MSG_CONFIG: c_int = 1;
3497 
3498 pub const NFULA_VLAN_UNSPEC: c_int = 0;
3499 pub const NFULA_VLAN_PROTO: c_int = 1;
3500 pub const NFULA_VLAN_TCI: c_int = 2;
3501 
3502 pub const NFULA_UNSPEC: c_int = 0;
3503 pub const NFULA_PACKET_HDR: c_int = 1;
3504 pub const NFULA_MARK: c_int = 2;
3505 pub const NFULA_TIMESTAMP: c_int = 3;
3506 pub const NFULA_IFINDEX_INDEV: c_int = 4;
3507 pub const NFULA_IFINDEX_OUTDEV: c_int = 5;
3508 pub const NFULA_IFINDEX_PHYSINDEV: c_int = 6;
3509 pub const NFULA_IFINDEX_PHYSOUTDEV: c_int = 7;
3510 pub const NFULA_HWADDR: c_int = 8;
3511 pub const NFULA_PAYLOAD: c_int = 9;
3512 pub const NFULA_PREFIX: c_int = 10;
3513 pub const NFULA_UID: c_int = 11;
3514 pub const NFULA_SEQ: c_int = 12;
3515 pub const NFULA_SEQ_GLOBAL: c_int = 13;
3516 pub const NFULA_GID: c_int = 14;
3517 pub const NFULA_HWTYPE: c_int = 15;
3518 pub const NFULA_HWHEADER: c_int = 16;
3519 pub const NFULA_HWLEN: c_int = 17;
3520 pub const NFULA_CT: c_int = 18;
3521 pub const NFULA_CT_INFO: c_int = 19;
3522 pub const NFULA_VLAN: c_int = 20;
3523 pub const NFULA_L2HDR: c_int = 21;
3524 
3525 pub const NFULNL_CFG_CMD_NONE: c_int = 0;
3526 pub const NFULNL_CFG_CMD_BIND: c_int = 1;
3527 pub const NFULNL_CFG_CMD_UNBIND: c_int = 2;
3528 pub const NFULNL_CFG_CMD_PF_BIND: c_int = 3;
3529 pub const NFULNL_CFG_CMD_PF_UNBIND: c_int = 4;
3530 
3531 pub const NFULA_CFG_UNSPEC: c_int = 0;
3532 pub const NFULA_CFG_CMD: c_int = 1;
3533 pub const NFULA_CFG_MODE: c_int = 2;
3534 pub const NFULA_CFG_NLBUFSIZ: c_int = 3;
3535 pub const NFULA_CFG_TIMEOUT: c_int = 4;
3536 pub const NFULA_CFG_QTHRESH: c_int = 5;
3537 pub const NFULA_CFG_FLAGS: c_int = 6;
3538 
3539 pub const NFULNL_COPY_NONE: c_int = 0x00;
3540 pub const NFULNL_COPY_META: c_int = 0x01;
3541 pub const NFULNL_COPY_PACKET: c_int = 0x02;
3542 
3543 pub const NFULNL_CFG_F_SEQ: c_int = 0x0001;
3544 pub const NFULNL_CFG_F_SEQ_GLOBAL: c_int = 0x0002;
3545 pub const NFULNL_CFG_F_CONNTRACK: c_int = 0x0004;
3546 
3547 // linux/netfilter/nfnetlink_queue.h
3548 pub const NFQNL_MSG_PACKET: c_int = 0;
3549 pub const NFQNL_MSG_VERDICT: c_int = 1;
3550 pub const NFQNL_MSG_CONFIG: c_int = 2;
3551 pub const NFQNL_MSG_VERDICT_BATCH: c_int = 3;
3552 
3553 pub const NFQA_UNSPEC: c_int = 0;
3554 pub const NFQA_PACKET_HDR: c_int = 1;
3555 pub const NFQA_VERDICT_HDR: c_int = 2;
3556 pub const NFQA_MARK: c_int = 3;
3557 pub const NFQA_TIMESTAMP: c_int = 4;
3558 pub const NFQA_IFINDEX_INDEV: c_int = 5;
3559 pub const NFQA_IFINDEX_OUTDEV: c_int = 6;
3560 pub const NFQA_IFINDEX_PHYSINDEV: c_int = 7;
3561 pub const NFQA_IFINDEX_PHYSOUTDEV: c_int = 8;
3562 pub const NFQA_HWADDR: c_int = 9;
3563 pub const NFQA_PAYLOAD: c_int = 10;
3564 pub const NFQA_CT: c_int = 11;
3565 pub const NFQA_CT_INFO: c_int = 12;
3566 pub const NFQA_CAP_LEN: c_int = 13;
3567 pub const NFQA_SKB_INFO: c_int = 14;
3568 pub const NFQA_EXP: c_int = 15;
3569 pub const NFQA_UID: c_int = 16;
3570 pub const NFQA_GID: c_int = 17;
3571 pub const NFQA_SECCTX: c_int = 18;
3572 pub const NFQA_VLAN: c_int = 19;
3573 pub const NFQA_L2HDR: c_int = 20;
3574 pub const NFQA_PRIORITY: c_int = 21;
3575 
3576 pub const NFQA_VLAN_UNSPEC: c_int = 0;
3577 pub const NFQA_VLAN_PROTO: c_int = 1;
3578 pub const NFQA_VLAN_TCI: c_int = 2;
3579 
3580 pub const NFQNL_CFG_CMD_NONE: c_int = 0;
3581 pub const NFQNL_CFG_CMD_BIND: c_int = 1;
3582 pub const NFQNL_CFG_CMD_UNBIND: c_int = 2;
3583 pub const NFQNL_CFG_CMD_PF_BIND: c_int = 3;
3584 pub const NFQNL_CFG_CMD_PF_UNBIND: c_int = 4;
3585 
3586 pub const NFQNL_COPY_NONE: c_int = 0;
3587 pub const NFQNL_COPY_META: c_int = 1;
3588 pub const NFQNL_COPY_PACKET: c_int = 2;
3589 
3590 pub const NFQA_CFG_UNSPEC: c_int = 0;
3591 pub const NFQA_CFG_CMD: c_int = 1;
3592 pub const NFQA_CFG_PARAMS: c_int = 2;
3593 pub const NFQA_CFG_QUEUE_MAXLEN: c_int = 3;
3594 pub const NFQA_CFG_MASK: c_int = 4;
3595 pub const NFQA_CFG_FLAGS: c_int = 5;
3596 
3597 pub const NFQA_CFG_F_FAIL_OPEN: c_int = 0x0001;
3598 pub const NFQA_CFG_F_CONNTRACK: c_int = 0x0002;
3599 pub const NFQA_CFG_F_GSO: c_int = 0x0004;
3600 pub const NFQA_CFG_F_UID_GID: c_int = 0x0008;
3601 pub const NFQA_CFG_F_SECCTX: c_int = 0x0010;
3602 pub const NFQA_CFG_F_MAX: c_int = 0x0020;
3603 
3604 pub const NFQA_SKB_CSUMNOTREADY: c_int = 0x0001;
3605 pub const NFQA_SKB_GSO: c_int = 0x0002;
3606 pub const NFQA_SKB_CSUM_NOTVERIFIED: c_int = 0x0004;
3607 
3608 // linux/genetlink.h
3609 
3610 pub const GENL_NAMSIZ: c_int = 16;
3611 
3612 pub const GENL_MIN_ID: c_int = NLMSG_MIN_TYPE;
3613 pub const GENL_MAX_ID: c_int = 1023;
3614 
3615 pub const GENL_ADMIN_PERM: c_int = 0x01;
3616 pub const GENL_CMD_CAP_DO: c_int = 0x02;
3617 pub const GENL_CMD_CAP_DUMP: c_int = 0x04;
3618 pub const GENL_CMD_CAP_HASPOL: c_int = 0x08;
3619 
3620 pub const GENL_ID_CTRL: c_int = NLMSG_MIN_TYPE;
3621 
3622 pub const CTRL_CMD_UNSPEC: c_int = 0;
3623 pub const CTRL_CMD_NEWFAMILY: c_int = 1;
3624 pub const CTRL_CMD_DELFAMILY: c_int = 2;
3625 pub const CTRL_CMD_GETFAMILY: c_int = 3;
3626 pub const CTRL_CMD_NEWOPS: c_int = 4;
3627 pub const CTRL_CMD_DELOPS: c_int = 5;
3628 pub const CTRL_CMD_GETOPS: c_int = 6;
3629 pub const CTRL_CMD_NEWMCAST_GRP: c_int = 7;
3630 pub const CTRL_CMD_DELMCAST_GRP: c_int = 8;
3631 pub const CTRL_CMD_GETMCAST_GRP: c_int = 9;
3632 
3633 pub const CTRL_ATTR_UNSPEC: c_int = 0;
3634 pub const CTRL_ATTR_FAMILY_ID: c_int = 1;
3635 pub const CTRL_ATTR_FAMILY_NAME: c_int = 2;
3636 pub const CTRL_ATTR_VERSION: c_int = 3;
3637 pub const CTRL_ATTR_HDRSIZE: c_int = 4;
3638 pub const CTRL_ATTR_MAXATTR: c_int = 5;
3639 pub const CTRL_ATTR_OPS: c_int = 6;
3640 pub const CTRL_ATTR_MCAST_GROUPS: c_int = 7;
3641 
3642 pub const CTRL_ATTR_OP_UNSPEC: c_int = 0;
3643 pub const CTRL_ATTR_OP_ID: c_int = 1;
3644 pub const CTRL_ATTR_OP_FLAGS: c_int = 2;
3645 
3646 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: c_int = 0;
3647 pub const CTRL_ATTR_MCAST_GRP_NAME: c_int = 1;
3648 pub const CTRL_ATTR_MCAST_GRP_ID: c_int = 2;
3649 
3650 // linux/if_packet.h
3651 pub const PACKET_HOST: c_uchar = 0;
3652 pub const PACKET_BROADCAST: c_uchar = 1;
3653 pub const PACKET_MULTICAST: c_uchar = 2;
3654 pub const PACKET_OTHERHOST: c_uchar = 3;
3655 pub const PACKET_OUTGOING: c_uchar = 4;
3656 pub const PACKET_LOOPBACK: c_uchar = 5;
3657 pub const PACKET_USER: c_uchar = 6;
3658 pub const PACKET_KERNEL: c_uchar = 7;
3659 
3660 pub const PACKET_ADD_MEMBERSHIP: c_int = 1;
3661 pub const PACKET_DROP_MEMBERSHIP: c_int = 2;
3662 pub const PACKET_RX_RING: c_int = 5;
3663 pub const PACKET_STATISTICS: c_int = 6;
3664 pub const PACKET_AUXDATA: c_int = 8;
3665 pub const PACKET_VERSION: c_int = 10;
3666 pub const PACKET_RESERVE: c_int = 12;
3667 pub const PACKET_TX_RING: c_int = 13;
3668 pub const PACKET_LOSS: c_int = 14;
3669 pub const PACKET_TIMESTAMP: c_int = 17;
3670 pub const PACKET_FANOUT: c_int = 18;
3671 pub const PACKET_QDISC_BYPASS: c_int = 20;
3672 
3673 pub const PACKET_FANOUT_HASH: c_uint = 0;
3674 pub const PACKET_FANOUT_LB: c_uint = 1;
3675 pub const PACKET_FANOUT_CPU: c_uint = 2;
3676 pub const PACKET_FANOUT_ROLLOVER: c_uint = 3;
3677 pub const PACKET_FANOUT_RND: c_uint = 4;
3678 pub const PACKET_FANOUT_QM: c_uint = 5;
3679 pub const PACKET_FANOUT_CBPF: c_uint = 6;
3680 pub const PACKET_FANOUT_EBPF: c_uint = 7;
3681 pub const PACKET_FANOUT_FLAG_ROLLOVER: c_uint = 0x1000;
3682 pub const PACKET_FANOUT_FLAG_UNIQUEID: c_uint = 0x2000;
3683 pub const PACKET_FANOUT_FLAG_DEFRAG: c_uint = 0x8000;
3684 
3685 pub const PACKET_MR_MULTICAST: c_int = 0;
3686 pub const PACKET_MR_PROMISC: c_int = 1;
3687 pub const PACKET_MR_ALLMULTI: c_int = 2;
3688 
3689 pub const TP_STATUS_KERNEL: __u32 = 0;
3690 pub const TP_STATUS_USER: __u32 = 1 << 0;
3691 pub const TP_STATUS_COPY: __u32 = 1 << 1;
3692 pub const TP_STATUS_LOSING: __u32 = 1 << 2;
3693 pub const TP_STATUS_CSUMNOTREADY: __u32 = 1 << 3;
3694 pub const TP_STATUS_VLAN_VALID: __u32 = 1 << 4;
3695 pub const TP_STATUS_BLK_TMO: __u32 = 1 << 5;
3696 pub const TP_STATUS_VLAN_TPID_VALID: __u32 = 1 << 6;
3697 pub const TP_STATUS_CSUM_VALID: __u32 = 1 << 7;
3698 
3699 pub const TP_STATUS_AVAILABLE: __u32 = 0;
3700 pub const TP_STATUS_SEND_REQUEST: __u32 = 1 << 0;
3701 pub const TP_STATUS_SENDING: __u32 = 1 << 1;
3702 pub const TP_STATUS_WRONG_FORMAT: __u32 = 1 << 2;
3703 
3704 pub const TP_STATUS_TS_SOFTWARE: __u32 = 1 << 29;
3705 pub const TP_STATUS_TS_SYS_HARDWARE: __u32 = 1 << 30;
3706 pub const TP_STATUS_TS_RAW_HARDWARE: __u32 = 1 << 31;
3707 
3708 pub const TP_FT_REQ_FILL_RXHASH: __u32 = 1;
3709 
3710 pub const TPACKET_ALIGNMENT: usize = 16;
3711 
3712 pub const TPACKET_HDRLEN: usize = ((size_of::<crate::tpacket_hdr>() + TPACKET_ALIGNMENT - 1)
3713     & !(TPACKET_ALIGNMENT - 1))
3714     + size_of::<crate::sockaddr_ll>();
3715 pub const TPACKET2_HDRLEN: usize = ((size_of::<crate::tpacket2_hdr>() + TPACKET_ALIGNMENT - 1)
3716     & !(TPACKET_ALIGNMENT - 1))
3717     + size_of::<crate::sockaddr_ll>();
3718 pub const TPACKET3_HDRLEN: usize = ((size_of::<crate::tpacket3_hdr>() + TPACKET_ALIGNMENT - 1)
3719     & !(TPACKET_ALIGNMENT - 1))
3720     + size_of::<crate::sockaddr_ll>();
3721 
3722 // linux/netfilter.h
3723 pub const NF_DROP: c_int = 0;
3724 pub const NF_ACCEPT: c_int = 1;
3725 pub const NF_STOLEN: c_int = 2;
3726 pub const NF_QUEUE: c_int = 3;
3727 pub const NF_REPEAT: c_int = 4;
3728 pub const NF_STOP: c_int = 5;
3729 pub const NF_MAX_VERDICT: c_int = NF_STOP;
3730 
3731 pub const NF_VERDICT_MASK: c_int = 0x000000ff;
3732 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: c_int = 0x00008000;
3733 
3734 pub const NF_VERDICT_QMASK: c_int = 0xffff0000;
3735 pub const NF_VERDICT_QBITS: c_int = 16;
3736 
3737 pub const NF_VERDICT_BITS: c_int = 16;
3738 
3739 pub const NF_INET_PRE_ROUTING: c_int = 0;
3740 pub const NF_INET_LOCAL_IN: c_int = 1;
3741 pub const NF_INET_FORWARD: c_int = 2;
3742 pub const NF_INET_LOCAL_OUT: c_int = 3;
3743 pub const NF_INET_POST_ROUTING: c_int = 4;
3744 pub const NF_INET_NUMHOOKS: c_int = 5;
3745 pub const NF_INET_INGRESS: c_int = NF_INET_NUMHOOKS;
3746 
3747 pub const NF_NETDEV_INGRESS: c_int = 0;
3748 pub const NF_NETDEV_EGRESS: c_int = 1;
3749 pub const NF_NETDEV_NUMHOOKS: c_int = 2;
3750 
3751 // Some NFPROTO are not compatible with musl and are defined in submodules.
3752 pub const NFPROTO_UNSPEC: c_int = 0;
3753 pub const NFPROTO_INET: c_int = 1;
3754 pub const NFPROTO_IPV4: c_int = 2;
3755 pub const NFPROTO_ARP: c_int = 3;
3756 pub const NFPROTO_NETDEV: c_int = 5;
3757 pub const NFPROTO_BRIDGE: c_int = 7;
3758 pub const NFPROTO_IPV6: c_int = 10;
3759 pub const NFPROTO_DECNET: c_int = 12;
3760 pub const NFPROTO_NUMPROTO: c_int = 13;
3761 
3762 // linux/netfilter_arp.h
3763 pub const NF_ARP: c_int = 0;
3764 pub const NF_ARP_IN: c_int = 0;
3765 pub const NF_ARP_OUT: c_int = 1;
3766 pub const NF_ARP_FORWARD: c_int = 2;
3767 pub const NF_ARP_NUMHOOKS: c_int = 3;
3768 
3769 // linux/netfilter_bridge.h
3770 pub const NF_BR_PRE_ROUTING: c_int = 0;
3771 pub const NF_BR_LOCAL_IN: c_int = 1;
3772 pub const NF_BR_FORWARD: c_int = 2;
3773 pub const NF_BR_LOCAL_OUT: c_int = 3;
3774 pub const NF_BR_POST_ROUTING: c_int = 4;
3775 pub const NF_BR_BROUTING: c_int = 5;
3776 pub const NF_BR_NUMHOOKS: c_int = 6;
3777 
3778 pub const NF_BR_PRI_FIRST: c_int = crate::INT_MIN;
3779 pub const NF_BR_PRI_NAT_DST_BRIDGED: c_int = -300;
3780 pub const NF_BR_PRI_FILTER_BRIDGED: c_int = -200;
3781 pub const NF_BR_PRI_BRNF: c_int = 0;
3782 pub const NF_BR_PRI_NAT_DST_OTHER: c_int = 100;
3783 pub const NF_BR_PRI_FILTER_OTHER: c_int = 200;
3784 pub const NF_BR_PRI_NAT_SRC: c_int = 300;
3785 pub const NF_BR_PRI_LAST: c_int = crate::INT_MAX;
3786 
3787 // linux/netfilter_ipv4.h
3788 pub const NF_IP_PRE_ROUTING: c_int = 0;
3789 pub const NF_IP_LOCAL_IN: c_int = 1;
3790 pub const NF_IP_FORWARD: c_int = 2;
3791 pub const NF_IP_LOCAL_OUT: c_int = 3;
3792 pub const NF_IP_POST_ROUTING: c_int = 4;
3793 pub const NF_IP_NUMHOOKS: c_int = 5;
3794 
3795 pub const NF_IP_PRI_FIRST: c_int = crate::INT_MIN;
3796 pub const NF_IP_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3797 pub const NF_IP_PRI_CONNTRACK_DEFRAG: c_int = -400;
3798 pub const NF_IP_PRI_RAW: c_int = -300;
3799 pub const NF_IP_PRI_SELINUX_FIRST: c_int = -225;
3800 pub const NF_IP_PRI_CONNTRACK: c_int = -200;
3801 pub const NF_IP_PRI_MANGLE: c_int = -150;
3802 pub const NF_IP_PRI_NAT_DST: c_int = -100;
3803 pub const NF_IP_PRI_FILTER: c_int = 0;
3804 pub const NF_IP_PRI_SECURITY: c_int = 50;
3805 pub const NF_IP_PRI_NAT_SRC: c_int = 100;
3806 pub const NF_IP_PRI_SELINUX_LAST: c_int = 225;
3807 pub const NF_IP_PRI_CONNTRACK_HELPER: c_int = 300;
3808 pub const NF_IP_PRI_CONNTRACK_CONFIRM: c_int = crate::INT_MAX;
3809 pub const NF_IP_PRI_LAST: c_int = crate::INT_MAX;
3810 
3811 // linux/netfilter_ipv6.h
3812 pub const NF_IP6_PRE_ROUTING: c_int = 0;
3813 pub const NF_IP6_LOCAL_IN: c_int = 1;
3814 pub const NF_IP6_FORWARD: c_int = 2;
3815 pub const NF_IP6_LOCAL_OUT: c_int = 3;
3816 pub const NF_IP6_POST_ROUTING: c_int = 4;
3817 pub const NF_IP6_NUMHOOKS: c_int = 5;
3818 
3819 pub const NF_IP6_PRI_FIRST: c_int = crate::INT_MIN;
3820 pub const NF_IP6_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3821 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: c_int = -400;
3822 pub const NF_IP6_PRI_RAW: c_int = -300;
3823 pub const NF_IP6_PRI_SELINUX_FIRST: c_int = -225;
3824 pub const NF_IP6_PRI_CONNTRACK: c_int = -200;
3825 pub const NF_IP6_PRI_MANGLE: c_int = -150;
3826 pub const NF_IP6_PRI_NAT_DST: c_int = -100;
3827 pub const NF_IP6_PRI_FILTER: c_int = 0;
3828 pub const NF_IP6_PRI_SECURITY: c_int = 50;
3829 pub const NF_IP6_PRI_NAT_SRC: c_int = 100;
3830 pub const NF_IP6_PRI_SELINUX_LAST: c_int = 225;
3831 pub const NF_IP6_PRI_CONNTRACK_HELPER: c_int = 300;
3832 pub const NF_IP6_PRI_LAST: c_int = crate::INT_MAX;
3833 
3834 // linux/netfilter_ipv6/ip6_tables.h
3835 pub const IP6T_SO_ORIGINAL_DST: c_int = 80;
3836 
3837 pub const SIOCADDRT: c_ulong = 0x0000890B;
3838 pub const SIOCDELRT: c_ulong = 0x0000890C;
3839 pub const SIOCGIFNAME: c_ulong = 0x00008910;
3840 pub const SIOCSIFLINK: c_ulong = 0x00008911;
3841 pub const SIOCGIFCONF: c_ulong = 0x00008912;
3842 pub const SIOCGIFFLAGS: c_ulong = 0x00008913;
3843 pub const SIOCSIFFLAGS: c_ulong = 0x00008914;
3844 pub const SIOCGIFADDR: c_ulong = 0x00008915;
3845 pub const SIOCSIFADDR: c_ulong = 0x00008916;
3846 pub const SIOCGIFDSTADDR: c_ulong = 0x00008917;
3847 pub const SIOCSIFDSTADDR: c_ulong = 0x00008918;
3848 pub const SIOCGIFBRDADDR: c_ulong = 0x00008919;
3849 pub const SIOCSIFBRDADDR: c_ulong = 0x0000891A;
3850 pub const SIOCGIFNETMASK: c_ulong = 0x0000891B;
3851 pub const SIOCSIFNETMASK: c_ulong = 0x0000891C;
3852 pub const SIOCGIFMETRIC: c_ulong = 0x0000891D;
3853 pub const SIOCSIFMETRIC: c_ulong = 0x0000891E;
3854 pub const SIOCGIFMEM: c_ulong = 0x0000891F;
3855 pub const SIOCSIFMEM: c_ulong = 0x00008920;
3856 pub const SIOCGIFMTU: c_ulong = 0x00008921;
3857 pub const SIOCSIFMTU: c_ulong = 0x00008922;
3858 pub const SIOCSIFNAME: c_ulong = 0x00008923;
3859 pub const SIOCSIFHWADDR: c_ulong = 0x00008924;
3860 pub const SIOCGIFENCAP: c_ulong = 0x00008925;
3861 pub const SIOCSIFENCAP: c_ulong = 0x00008926;
3862 pub const SIOCGIFHWADDR: c_ulong = 0x00008927;
3863 pub const SIOCGIFSLAVE: c_ulong = 0x00008929;
3864 pub const SIOCSIFSLAVE: c_ulong = 0x00008930;
3865 pub const SIOCADDMULTI: c_ulong = 0x00008931;
3866 pub const SIOCDELMULTI: c_ulong = 0x00008932;
3867 pub const SIOCGIFINDEX: c_ulong = 0x00008933;
3868 pub const SIOGIFINDEX: c_ulong = SIOCGIFINDEX;
3869 pub const SIOCSIFPFLAGS: c_ulong = 0x00008934;
3870 pub const SIOCGIFPFLAGS: c_ulong = 0x00008935;
3871 pub const SIOCDIFADDR: c_ulong = 0x00008936;
3872 pub const SIOCSIFHWBROADCAST: c_ulong = 0x00008937;
3873 pub const SIOCGIFCOUNT: c_ulong = 0x00008938;
3874 pub const SIOCGIFBR: c_ulong = 0x00008940;
3875 pub const SIOCSIFBR: c_ulong = 0x00008941;
3876 pub const SIOCGIFTXQLEN: c_ulong = 0x00008942;
3877 pub const SIOCSIFTXQLEN: c_ulong = 0x00008943;
3878 pub const SIOCETHTOOL: c_ulong = 0x00008946;
3879 pub const SIOCGMIIPHY: c_ulong = 0x00008947;
3880 pub const SIOCGMIIREG: c_ulong = 0x00008948;
3881 pub const SIOCSMIIREG: c_ulong = 0x00008949;
3882 pub const SIOCWANDEV: c_ulong = 0x0000894A;
3883 pub const SIOCOUTQNSD: c_ulong = 0x0000894B;
3884 pub const SIOCGSKNS: c_ulong = 0x0000894C;
3885 pub const SIOCDARP: c_ulong = 0x00008953;
3886 pub const SIOCGARP: c_ulong = 0x00008954;
3887 pub const SIOCSARP: c_ulong = 0x00008955;
3888 pub const SIOCDRARP: c_ulong = 0x00008960;
3889 pub const SIOCGRARP: c_ulong = 0x00008961;
3890 pub const SIOCSRARP: c_ulong = 0x00008962;
3891 pub const SIOCGIFMAP: c_ulong = 0x00008970;
3892 pub const SIOCSIFMAP: c_ulong = 0x00008971;
3893 pub const SIOCSHWTSTAMP: c_ulong = 0x000089b0;
3894 pub const SIOCGHWTSTAMP: c_ulong = 0x000089b1;
3895 
3896 // wireless.h
3897 pub const WIRELESS_EXT: c_ulong = 0x16;
3898 
3899 pub const SIOCSIWCOMMIT: c_ulong = 0x8B00;
3900 pub const SIOCGIWNAME: c_ulong = 0x8B01;
3901 
3902 pub const SIOCSIWNWID: c_ulong = 0x8B02;
3903 pub const SIOCGIWNWID: c_ulong = 0x8B03;
3904 pub const SIOCSIWFREQ: c_ulong = 0x8B04;
3905 pub const SIOCGIWFREQ: c_ulong = 0x8B05;
3906 pub const SIOCSIWMODE: c_ulong = 0x8B06;
3907 pub const SIOCGIWMODE: c_ulong = 0x8B07;
3908 pub const SIOCSIWSENS: c_ulong = 0x8B08;
3909 pub const SIOCGIWSENS: c_ulong = 0x8B09;
3910 
3911 pub const SIOCSIWRANGE: c_ulong = 0x8B0A;
3912 pub const SIOCGIWRANGE: c_ulong = 0x8B0B;
3913 pub const SIOCSIWPRIV: c_ulong = 0x8B0C;
3914 pub const SIOCGIWPRIV: c_ulong = 0x8B0D;
3915 pub const SIOCSIWSTATS: c_ulong = 0x8B0E;
3916 pub const SIOCGIWSTATS: c_ulong = 0x8B0F;
3917 
3918 pub const SIOCSIWSPY: c_ulong = 0x8B10;
3919 pub const SIOCGIWSPY: c_ulong = 0x8B11;
3920 pub const SIOCSIWTHRSPY: c_ulong = 0x8B12;
3921 pub const SIOCGIWTHRSPY: c_ulong = 0x8B13;
3922 
3923 pub const SIOCSIWAP: c_ulong = 0x8B14;
3924 pub const SIOCGIWAP: c_ulong = 0x8B15;
3925 pub const SIOCGIWAPLIST: c_ulong = 0x8B17;
3926 pub const SIOCSIWSCAN: c_ulong = 0x8B18;
3927 pub const SIOCGIWSCAN: c_ulong = 0x8B19;
3928 
3929 pub const SIOCSIWESSID: c_ulong = 0x8B1A;
3930 pub const SIOCGIWESSID: c_ulong = 0x8B1B;
3931 pub const SIOCSIWNICKN: c_ulong = 0x8B1C;
3932 pub const SIOCGIWNICKN: c_ulong = 0x8B1D;
3933 
3934 pub const SIOCSIWRATE: c_ulong = 0x8B20;
3935 pub const SIOCGIWRATE: c_ulong = 0x8B21;
3936 pub const SIOCSIWRTS: c_ulong = 0x8B22;
3937 pub const SIOCGIWRTS: c_ulong = 0x8B23;
3938 pub const SIOCSIWFRAG: c_ulong = 0x8B24;
3939 pub const SIOCGIWFRAG: c_ulong = 0x8B25;
3940 pub const SIOCSIWTXPOW: c_ulong = 0x8B26;
3941 pub const SIOCGIWTXPOW: c_ulong = 0x8B27;
3942 pub const SIOCSIWRETRY: c_ulong = 0x8B28;
3943 pub const SIOCGIWRETRY: c_ulong = 0x8B29;
3944 
3945 pub const SIOCSIWENCODE: c_ulong = 0x8B2A;
3946 pub const SIOCGIWENCODE: c_ulong = 0x8B2B;
3947 
3948 pub const SIOCSIWPOWER: c_ulong = 0x8B2C;
3949 pub const SIOCGIWPOWER: c_ulong = 0x8B2D;
3950 
3951 pub const SIOCSIWGENIE: c_ulong = 0x8B30;
3952 pub const SIOCGIWGENIE: c_ulong = 0x8B31;
3953 
3954 pub const SIOCSIWMLME: c_ulong = 0x8B16;
3955 
3956 pub const SIOCSIWAUTH: c_ulong = 0x8B32;
3957 pub const SIOCGIWAUTH: c_ulong = 0x8B33;
3958 
3959 pub const SIOCSIWENCODEEXT: c_ulong = 0x8B34;
3960 pub const SIOCGIWENCODEEXT: c_ulong = 0x8B35;
3961 
3962 pub const SIOCSIWPMKSA: c_ulong = 0x8B36;
3963 
3964 pub const SIOCIWFIRSTPRIV: c_ulong = 0x8BE0;
3965 pub const SIOCIWLASTPRIV: c_ulong = 0x8BFF;
3966 
3967 pub const SIOCIWFIRST: c_ulong = 0x8B00;
3968 pub const SIOCIWLAST: c_ulong = SIOCIWLASTPRIV;
3969 
3970 pub const IWEVTXDROP: c_ulong = 0x8C00;
3971 pub const IWEVQUAL: c_ulong = 0x8C01;
3972 pub const IWEVCUSTOM: c_ulong = 0x8C02;
3973 pub const IWEVREGISTERED: c_ulong = 0x8C03;
3974 pub const IWEVEXPIRED: c_ulong = 0x8C04;
3975 pub const IWEVGENIE: c_ulong = 0x8C05;
3976 pub const IWEVMICHAELMICFAILURE: c_ulong = 0x8C06;
3977 pub const IWEVASSOCREQIE: c_ulong = 0x8C07;
3978 pub const IWEVASSOCRESPIE: c_ulong = 0x8C08;
3979 pub const IWEVPMKIDCAND: c_ulong = 0x8C09;
3980 pub const IWEVFIRST: c_ulong = 0x8C00;
3981 
3982 pub const IW_PRIV_TYPE_MASK: c_ulong = 0x7000;
3983 pub const IW_PRIV_TYPE_NONE: c_ulong = 0x0000;
3984 pub const IW_PRIV_TYPE_BYTE: c_ulong = 0x1000;
3985 pub const IW_PRIV_TYPE_CHAR: c_ulong = 0x2000;
3986 pub const IW_PRIV_TYPE_INT: c_ulong = 0x4000;
3987 pub const IW_PRIV_TYPE_FLOAT: c_ulong = 0x5000;
3988 pub const IW_PRIV_TYPE_ADDR: c_ulong = 0x6000;
3989 
3990 pub const IW_PRIV_SIZE_FIXED: c_ulong = 0x0800;
3991 
3992 pub const IW_PRIV_SIZE_MASK: c_ulong = 0x07FF;
3993 
3994 pub const IW_MAX_FREQUENCIES: usize = 32;
3995 pub const IW_MAX_BITRATES: usize = 32;
3996 pub const IW_MAX_TXPOWER: usize = 8;
3997 pub const IW_MAX_SPY: usize = 8;
3998 pub const IW_MAX_AP: usize = 64;
3999 pub const IW_ESSID_MAX_SIZE: usize = 32;
4000 
4001 pub const IW_MODE_AUTO: usize = 0;
4002 pub const IW_MODE_ADHOC: usize = 1;
4003 pub const IW_MODE_INFRA: usize = 2;
4004 pub const IW_MODE_MASTER: usize = 3;
4005 pub const IW_MODE_REPEAT: usize = 4;
4006 pub const IW_MODE_SECOND: usize = 5;
4007 pub const IW_MODE_MONITOR: usize = 6;
4008 pub const IW_MODE_MESH: usize = 7;
4009 
4010 pub const IW_QUAL_QUAL_UPDATED: c_ulong = 0x01;
4011 pub const IW_QUAL_LEVEL_UPDATED: c_ulong = 0x02;
4012 pub const IW_QUAL_NOISE_UPDATED: c_ulong = 0x04;
4013 pub const IW_QUAL_ALL_UPDATED: c_ulong = 0x07;
4014 pub const IW_QUAL_DBM: c_ulong = 0x08;
4015 pub const IW_QUAL_QUAL_INVALID: c_ulong = 0x10;
4016 pub const IW_QUAL_LEVEL_INVALID: c_ulong = 0x20;
4017 pub const IW_QUAL_NOISE_INVALID: c_ulong = 0x40;
4018 pub const IW_QUAL_RCPI: c_ulong = 0x80;
4019 pub const IW_QUAL_ALL_INVALID: c_ulong = 0x70;
4020 
4021 pub const IW_FREQ_AUTO: c_ulong = 0x00;
4022 pub const IW_FREQ_FIXED: c_ulong = 0x01;
4023 
4024 pub const IW_MAX_ENCODING_SIZES: usize = 8;
4025 pub const IW_ENCODING_TOKEN_MAX: usize = 64;
4026 
4027 pub const IW_ENCODE_INDEX: c_ulong = 0x00FF;
4028 pub const IW_ENCODE_FLAGS: c_ulong = 0xFF00;
4029 pub const IW_ENCODE_MODE: c_ulong = 0xF000;
4030 pub const IW_ENCODE_DISABLED: c_ulong = 0x8000;
4031 pub const IW_ENCODE_ENABLED: c_ulong = 0x0000;
4032 pub const IW_ENCODE_RESTRICTED: c_ulong = 0x4000;
4033 pub const IW_ENCODE_OPEN: c_ulong = 0x2000;
4034 pub const IW_ENCODE_NOKEY: c_ulong = 0x0800;
4035 pub const IW_ENCODE_TEMP: c_ulong = 0x0400;
4036 
4037 pub const IW_POWER_ON: c_ulong = 0x0000;
4038 pub const IW_POWER_TYPE: c_ulong = 0xF000;
4039 pub const IW_POWER_PERIOD: c_ulong = 0x1000;
4040 pub const IW_POWER_TIMEOUT: c_ulong = 0x2000;
4041 pub const IW_POWER_MODE: c_ulong = 0x0F00;
4042 pub const IW_POWER_UNICAST_R: c_ulong = 0x0100;
4043 pub const IW_POWER_MULTICAST_R: c_ulong = 0x0200;
4044 pub const IW_POWER_ALL_R: c_ulong = 0x0300;
4045 pub const IW_POWER_FORCE_S: c_ulong = 0x0400;
4046 pub const IW_POWER_REPEATER: c_ulong = 0x0800;
4047 pub const IW_POWER_MODIFIER: c_ulong = 0x000F;
4048 pub const IW_POWER_MIN: c_ulong = 0x0001;
4049 pub const IW_POWER_MAX: c_ulong = 0x0002;
4050 pub const IW_POWER_RELATIVE: c_ulong = 0x0004;
4051 
4052 pub const IW_TXPOW_TYPE: c_ulong = 0x00FF;
4053 pub const IW_TXPOW_DBM: c_ulong = 0x0000;
4054 pub const IW_TXPOW_MWATT: c_ulong = 0x0001;
4055 pub const IW_TXPOW_RELATIVE: c_ulong = 0x0002;
4056 pub const IW_TXPOW_RANGE: c_ulong = 0x1000;
4057 
4058 pub const IW_RETRY_ON: c_ulong = 0x0000;
4059 pub const IW_RETRY_TYPE: c_ulong = 0xF000;
4060 pub const IW_RETRY_LIMIT: c_ulong = 0x1000;
4061 pub const IW_RETRY_LIFETIME: c_ulong = 0x2000;
4062 pub const IW_RETRY_MODIFIER: c_ulong = 0x00FF;
4063 pub const IW_RETRY_MIN: c_ulong = 0x0001;
4064 pub const IW_RETRY_MAX: c_ulong = 0x0002;
4065 pub const IW_RETRY_RELATIVE: c_ulong = 0x0004;
4066 pub const IW_RETRY_SHORT: c_ulong = 0x0010;
4067 pub const IW_RETRY_LONG: c_ulong = 0x0020;
4068 
4069 pub const IW_SCAN_DEFAULT: c_ulong = 0x0000;
4070 pub const IW_SCAN_ALL_ESSID: c_ulong = 0x0001;
4071 pub const IW_SCAN_THIS_ESSID: c_ulong = 0x0002;
4072 pub const IW_SCAN_ALL_FREQ: c_ulong = 0x0004;
4073 pub const IW_SCAN_THIS_FREQ: c_ulong = 0x0008;
4074 pub const IW_SCAN_ALL_MODE: c_ulong = 0x0010;
4075 pub const IW_SCAN_THIS_MODE: c_ulong = 0x0020;
4076 pub const IW_SCAN_ALL_RATE: c_ulong = 0x0040;
4077 pub const IW_SCAN_THIS_RATE: c_ulong = 0x0080;
4078 
4079 pub const IW_SCAN_TYPE_ACTIVE: usize = 0;
4080 pub const IW_SCAN_TYPE_PASSIVE: usize = 1;
4081 
4082 pub const IW_SCAN_MAX_DATA: usize = 4096;
4083 
4084 pub const IW_SCAN_CAPA_NONE: c_ulong = 0x00;
4085 pub const IW_SCAN_CAPA_ESSID: c_ulong = 0x01;
4086 pub const IW_SCAN_CAPA_BSSID: c_ulong = 0x02;
4087 pub const IW_SCAN_CAPA_CHANNEL: c_ulong = 0x04;
4088 pub const IW_SCAN_CAPA_MODE: c_ulong = 0x08;
4089 pub const IW_SCAN_CAPA_RATE: c_ulong = 0x10;
4090 pub const IW_SCAN_CAPA_TYPE: c_ulong = 0x20;
4091 pub const IW_SCAN_CAPA_TIME: c_ulong = 0x40;
4092 
4093 pub const IW_CUSTOM_MAX: c_ulong = 256;
4094 
4095 pub const IW_GENERIC_IE_MAX: c_ulong = 1024;
4096 
4097 pub const IW_MLME_DEAUTH: c_ulong = 0;
4098 pub const IW_MLME_DISASSOC: c_ulong = 1;
4099 pub const IW_MLME_AUTH: c_ulong = 2;
4100 pub const IW_MLME_ASSOC: c_ulong = 3;
4101 
4102 pub const IW_AUTH_INDEX: c_ulong = 0x0FFF;
4103 pub const IW_AUTH_FLAGS: c_ulong = 0xF000;
4104 
4105 pub const IW_AUTH_WPA_VERSION: usize = 0;
4106 pub const IW_AUTH_CIPHER_PAIRWISE: usize = 1;
4107 pub const IW_AUTH_CIPHER_GROUP: usize = 2;
4108 pub const IW_AUTH_KEY_MGMT: usize = 3;
4109 pub const IW_AUTH_TKIP_COUNTERMEASURES: usize = 4;
4110 pub const IW_AUTH_DROP_UNENCRYPTED: usize = 5;
4111 pub const IW_AUTH_80211_AUTH_ALG: usize = 6;
4112 pub const IW_AUTH_WPA_ENABLED: usize = 7;
4113 pub const IW_AUTH_RX_UNENCRYPTED_EAPOL: usize = 8;
4114 pub const IW_AUTH_ROAMING_CONTROL: usize = 9;
4115 pub const IW_AUTH_PRIVACY_INVOKED: usize = 10;
4116 pub const IW_AUTH_CIPHER_GROUP_MGMT: usize = 11;
4117 pub const IW_AUTH_MFP: usize = 12;
4118 
4119 pub const IW_AUTH_WPA_VERSION_DISABLED: c_ulong = 0x00000001;
4120 pub const IW_AUTH_WPA_VERSION_WPA: c_ulong = 0x00000002;
4121 pub const IW_AUTH_WPA_VERSION_WPA2: c_ulong = 0x00000004;
4122 
4123 pub const IW_AUTH_CIPHER_NONE: c_ulong = 0x00000001;
4124 pub const IW_AUTH_CIPHER_WEP40: c_ulong = 0x00000002;
4125 pub const IW_AUTH_CIPHER_TKIP: c_ulong = 0x00000004;
4126 pub const IW_AUTH_CIPHER_CCMP: c_ulong = 0x00000008;
4127 pub const IW_AUTH_CIPHER_WEP104: c_ulong = 0x00000010;
4128 pub const IW_AUTH_CIPHER_AES_CMAC: c_ulong = 0x00000020;
4129 
4130 pub const IW_AUTH_KEY_MGMT_802_1X: usize = 1;
4131 pub const IW_AUTH_KEY_MGMT_PSK: usize = 2;
4132 
4133 pub const IW_AUTH_ALG_OPEN_SYSTEM: c_ulong = 0x00000001;
4134 pub const IW_AUTH_ALG_SHARED_KEY: c_ulong = 0x00000002;
4135 pub const IW_AUTH_ALG_LEAP: c_ulong = 0x00000004;
4136 
4137 pub const IW_AUTH_ROAMING_ENABLE: usize = 0;
4138 pub const IW_AUTH_ROAMING_DISABLE: usize = 1;
4139 
4140 pub const IW_AUTH_MFP_DISABLED: usize = 0;
4141 pub const IW_AUTH_MFP_OPTIONAL: usize = 1;
4142 pub const IW_AUTH_MFP_REQUIRED: usize = 2;
4143 
4144 pub const IW_ENCODE_SEQ_MAX_SIZE: usize = 8;
4145 
4146 pub const IW_ENCODE_ALG_NONE: usize = 0;
4147 pub const IW_ENCODE_ALG_WEP: usize = 1;
4148 pub const IW_ENCODE_ALG_TKIP: usize = 2;
4149 pub const IW_ENCODE_ALG_CCMP: usize = 3;
4150 pub const IW_ENCODE_ALG_PMK: usize = 4;
4151 pub const IW_ENCODE_ALG_AES_CMAC: usize = 5;
4152 
4153 pub const IW_ENCODE_EXT_TX_SEQ_VALID: c_ulong = 0x00000001;
4154 pub const IW_ENCODE_EXT_RX_SEQ_VALID: c_ulong = 0x00000002;
4155 pub const IW_ENCODE_EXT_GROUP_KEY: c_ulong = 0x00000004;
4156 pub const IW_ENCODE_EXT_SET_TX_KEY: c_ulong = 0x00000008;
4157 
4158 pub const IW_MICFAILURE_KEY_ID: c_ulong = 0x00000003;
4159 pub const IW_MICFAILURE_GROUP: c_ulong = 0x00000004;
4160 pub const IW_MICFAILURE_PAIRWISE: c_ulong = 0x00000008;
4161 pub const IW_MICFAILURE_STAKEY: c_ulong = 0x00000010;
4162 pub const IW_MICFAILURE_COUNT: c_ulong = 0x00000060;
4163 
4164 pub const IW_ENC_CAPA_WPA: c_ulong = 0x00000001;
4165 pub const IW_ENC_CAPA_WPA2: c_ulong = 0x00000002;
4166 pub const IW_ENC_CAPA_CIPHER_TKIP: c_ulong = 0x00000004;
4167 pub const IW_ENC_CAPA_CIPHER_CCMP: c_ulong = 0x00000008;
4168 pub const IW_ENC_CAPA_4WAY_HANDSHAKE: c_ulong = 0x00000010;
4169 
4170 pub const IW_EVENT_CAPA_K_0: c_ulong = 0x4000050; //   IW_EVENT_CAPA_MASK(0x8B04) | IW_EVENT_CAPA_MASK(0x8B06) | IW_EVENT_CAPA_MASK(0x8B1A);
4171 pub const IW_EVENT_CAPA_K_1: c_ulong = 0x400; //   W_EVENT_CAPA_MASK(0x8B2A);
4172 
4173 pub const IW_PMKSA_ADD: usize = 1;
4174 pub const IW_PMKSA_REMOVE: usize = 2;
4175 pub const IW_PMKSA_FLUSH: usize = 3;
4176 
4177 pub const IW_PMKID_LEN: usize = 16;
4178 
4179 pub const IW_PMKID_CAND_PREAUTH: c_ulong = 0x00000001;
4180 
4181 pub const IW_EV_LCP_PK_LEN: usize = 4;
4182 
4183 pub const IW_EV_CHAR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + crate::IFNAMSIZ;
4184 pub const IW_EV_UINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<u32>();
4185 pub const IW_EV_FREQ_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_freq>();
4186 pub const IW_EV_PARAM_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_param>();
4187 pub const IW_EV_ADDR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + size_of::<crate::sockaddr>();
4188 pub const IW_EV_QUAL_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<iw_quality>();
4189 pub const IW_EV_POINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + 4;
4190 
4191 pub const IPTOS_TOS_MASK: u8 = 0x1E;
4192 pub const IPTOS_PREC_MASK: u8 = 0xE0;
4193 
4194 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
4195 
4196 pub const RTF_UP: c_ushort = 0x0001;
4197 pub const RTF_GATEWAY: c_ushort = 0x0002;
4198 
4199 pub const RTF_HOST: c_ushort = 0x0004;
4200 pub const RTF_REINSTATE: c_ushort = 0x0008;
4201 pub const RTF_DYNAMIC: c_ushort = 0x0010;
4202 pub const RTF_MODIFIED: c_ushort = 0x0020;
4203 pub const RTF_MTU: c_ushort = 0x0040;
4204 pub const RTF_MSS: c_ushort = RTF_MTU;
4205 pub const RTF_WINDOW: c_ushort = 0x0080;
4206 pub const RTF_IRTT: c_ushort = 0x0100;
4207 pub const RTF_REJECT: c_ushort = 0x0200;
4208 pub const RTF_STATIC: c_ushort = 0x0400;
4209 pub const RTF_XRESOLVE: c_ushort = 0x0800;
4210 pub const RTF_NOFORWARD: c_ushort = 0x1000;
4211 pub const RTF_THROW: c_ushort = 0x2000;
4212 pub const RTF_NOPMTUDISC: c_ushort = 0x4000;
4213 
4214 pub const RTF_DEFAULT: u32 = 0x00010000;
4215 pub const RTF_ALLONLINK: u32 = 0x00020000;
4216 pub const RTF_ADDRCONF: u32 = 0x00040000;
4217 pub const RTF_LINKRT: u32 = 0x00100000;
4218 pub const RTF_NONEXTHOP: u32 = 0x00200000;
4219 pub const RTF_CACHE: u32 = 0x01000000;
4220 pub const RTF_FLOW: u32 = 0x02000000;
4221 pub const RTF_POLICY: u32 = 0x04000000;
4222 
4223 pub const RTCF_VALVE: u32 = 0x00200000;
4224 pub const RTCF_MASQ: u32 = 0x00400000;
4225 pub const RTCF_NAT: u32 = 0x00800000;
4226 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
4227 pub const RTCF_LOG: u32 = 0x02000000;
4228 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
4229 
4230 pub const RTF_LOCAL: u32 = 0x80000000;
4231 pub const RTF_INTERFACE: u32 = 0x40000000;
4232 pub const RTF_MULTICAST: u32 = 0x20000000;
4233 pub const RTF_BROADCAST: u32 = 0x10000000;
4234 pub const RTF_NAT: u32 = 0x08000000;
4235 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
4236 
4237 pub const RT_CLASS_UNSPEC: u8 = 0;
4238 pub const RT_CLASS_DEFAULT: u8 = 253;
4239 pub const RT_CLASS_MAIN: u8 = 254;
4240 pub const RT_CLASS_LOCAL: u8 = 255;
4241 pub const RT_CLASS_MAX: u8 = 255;
4242 
4243 // linux/neighbor.h
4244 pub const NUD_NONE: u16 = 0x00;
4245 pub const NUD_INCOMPLETE: u16 = 0x01;
4246 pub const NUD_REACHABLE: u16 = 0x02;
4247 pub const NUD_STALE: u16 = 0x04;
4248 pub const NUD_DELAY: u16 = 0x08;
4249 pub const NUD_PROBE: u16 = 0x10;
4250 pub const NUD_FAILED: u16 = 0x20;
4251 pub const NUD_NOARP: u16 = 0x40;
4252 pub const NUD_PERMANENT: u16 = 0x80;
4253 
4254 pub const NTF_USE: u8 = 0x01;
4255 pub const NTF_SELF: u8 = 0x02;
4256 pub const NTF_MASTER: u8 = 0x04;
4257 pub const NTF_PROXY: u8 = 0x08;
4258 pub const NTF_ROUTER: u8 = 0x80;
4259 
4260 pub const NDA_UNSPEC: c_ushort = 0;
4261 pub const NDA_DST: c_ushort = 1;
4262 pub const NDA_LLADDR: c_ushort = 2;
4263 pub const NDA_CACHEINFO: c_ushort = 3;
4264 pub const NDA_PROBES: c_ushort = 4;
4265 pub const NDA_VLAN: c_ushort = 5;
4266 pub const NDA_PORT: c_ushort = 6;
4267 pub const NDA_VNI: c_ushort = 7;
4268 pub const NDA_IFINDEX: c_ushort = 8;
4269 
4270 // linux/netlink.h
4271 pub const NLA_ALIGNTO: c_int = 4;
4272 
4273 pub const NETLINK_ROUTE: c_int = 0;
4274 pub const NETLINK_UNUSED: c_int = 1;
4275 pub const NETLINK_USERSOCK: c_int = 2;
4276 pub const NETLINK_FIREWALL: c_int = 3;
4277 pub const NETLINK_SOCK_DIAG: c_int = 4;
4278 pub const NETLINK_NFLOG: c_int = 5;
4279 pub const NETLINK_XFRM: c_int = 6;
4280 pub const NETLINK_SELINUX: c_int = 7;
4281 pub const NETLINK_ISCSI: c_int = 8;
4282 pub const NETLINK_AUDIT: c_int = 9;
4283 pub const NETLINK_FIB_LOOKUP: c_int = 10;
4284 pub const NETLINK_CONNECTOR: c_int = 11;
4285 pub const NETLINK_NETFILTER: c_int = 12;
4286 pub const NETLINK_IP6_FW: c_int = 13;
4287 pub const NETLINK_DNRTMSG: c_int = 14;
4288 pub const NETLINK_KOBJECT_UEVENT: c_int = 15;
4289 pub const NETLINK_GENERIC: c_int = 16;
4290 pub const NETLINK_SCSITRANSPORT: c_int = 18;
4291 pub const NETLINK_ECRYPTFS: c_int = 19;
4292 pub const NETLINK_RDMA: c_int = 20;
4293 pub const NETLINK_CRYPTO: c_int = 21;
4294 pub const NETLINK_INET_DIAG: c_int = NETLINK_SOCK_DIAG;
4295 
4296 pub const NLM_F_REQUEST: c_int = 1;
4297 pub const NLM_F_MULTI: c_int = 2;
4298 pub const NLM_F_ACK: c_int = 4;
4299 pub const NLM_F_ECHO: c_int = 8;
4300 pub const NLM_F_DUMP_INTR: c_int = 16;
4301 pub const NLM_F_DUMP_FILTERED: c_int = 32;
4302 
4303 pub const NLM_F_ROOT: c_int = 0x100;
4304 pub const NLM_F_MATCH: c_int = 0x200;
4305 pub const NLM_F_ATOMIC: c_int = 0x400;
4306 pub const NLM_F_DUMP: c_int = NLM_F_ROOT | NLM_F_MATCH;
4307 
4308 pub const NLM_F_REPLACE: c_int = 0x100;
4309 pub const NLM_F_EXCL: c_int = 0x200;
4310 pub const NLM_F_CREATE: c_int = 0x400;
4311 pub const NLM_F_APPEND: c_int = 0x800;
4312 
4313 pub const NETLINK_ADD_MEMBERSHIP: c_int = 1;
4314 pub const NETLINK_DROP_MEMBERSHIP: c_int = 2;
4315 pub const NETLINK_PKTINFO: c_int = 3;
4316 pub const NETLINK_BROADCAST_ERROR: c_int = 4;
4317 pub const NETLINK_NO_ENOBUFS: c_int = 5;
4318 pub const NETLINK_RX_RING: c_int = 6;
4319 pub const NETLINK_TX_RING: c_int = 7;
4320 pub const NETLINK_LISTEN_ALL_NSID: c_int = 8;
4321 pub const NETLINK_LIST_MEMBERSHIPS: c_int = 9;
4322 pub const NETLINK_CAP_ACK: c_int = 10;
4323 pub const NETLINK_EXT_ACK: c_int = 11;
4324 pub const NETLINK_GET_STRICT_CHK: c_int = 12;
4325 
4326 pub const NLA_F_NESTED: c_int = 1 << 15;
4327 pub const NLA_F_NET_BYTEORDER: c_int = 1 << 14;
4328 pub const NLA_TYPE_MASK: c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
4329 
4330 // linux/rtnetlink.h
4331 pub const TCA_UNSPEC: c_ushort = 0;
4332 pub const TCA_KIND: c_ushort = 1;
4333 pub const TCA_OPTIONS: c_ushort = 2;
4334 pub const TCA_STATS: c_ushort = 3;
4335 pub const TCA_XSTATS: c_ushort = 4;
4336 pub const TCA_RATE: c_ushort = 5;
4337 pub const TCA_FCNT: c_ushort = 6;
4338 pub const TCA_STATS2: c_ushort = 7;
4339 pub const TCA_STAB: c_ushort = 8;
4340 
4341 pub const RTM_NEWLINK: u16 = 16;
4342 pub const RTM_DELLINK: u16 = 17;
4343 pub const RTM_GETLINK: u16 = 18;
4344 pub const RTM_SETLINK: u16 = 19;
4345 pub const RTM_NEWADDR: u16 = 20;
4346 pub const RTM_DELADDR: u16 = 21;
4347 pub const RTM_GETADDR: u16 = 22;
4348 pub const RTM_NEWROUTE: u16 = 24;
4349 pub const RTM_DELROUTE: u16 = 25;
4350 pub const RTM_GETROUTE: u16 = 26;
4351 pub const RTM_NEWNEIGH: u16 = 28;
4352 pub const RTM_DELNEIGH: u16 = 29;
4353 pub const RTM_GETNEIGH: u16 = 30;
4354 pub const RTM_NEWRULE: u16 = 32;
4355 pub const RTM_DELRULE: u16 = 33;
4356 pub const RTM_GETRULE: u16 = 34;
4357 pub const RTM_NEWQDISC: u16 = 36;
4358 pub const RTM_DELQDISC: u16 = 37;
4359 pub const RTM_GETQDISC: u16 = 38;
4360 pub const RTM_NEWTCLASS: u16 = 40;
4361 pub const RTM_DELTCLASS: u16 = 41;
4362 pub const RTM_GETTCLASS: u16 = 42;
4363 pub const RTM_NEWTFILTER: u16 = 44;
4364 pub const RTM_DELTFILTER: u16 = 45;
4365 pub const RTM_GETTFILTER: u16 = 46;
4366 pub const RTM_NEWACTION: u16 = 48;
4367 pub const RTM_DELACTION: u16 = 49;
4368 pub const RTM_GETACTION: u16 = 50;
4369 pub const RTM_NEWPREFIX: u16 = 52;
4370 pub const RTM_GETMULTICAST: u16 = 58;
4371 pub const RTM_GETANYCAST: u16 = 62;
4372 pub const RTM_NEWNEIGHTBL: u16 = 64;
4373 pub const RTM_GETNEIGHTBL: u16 = 66;
4374 pub const RTM_SETNEIGHTBL: u16 = 67;
4375 pub const RTM_NEWNDUSEROPT: u16 = 68;
4376 pub const RTM_NEWADDRLABEL: u16 = 72;
4377 pub const RTM_DELADDRLABEL: u16 = 73;
4378 pub const RTM_GETADDRLABEL: u16 = 74;
4379 pub const RTM_GETDCB: u16 = 78;
4380 pub const RTM_SETDCB: u16 = 79;
4381 pub const RTM_NEWNETCONF: u16 = 80;
4382 pub const RTM_GETNETCONF: u16 = 82;
4383 pub const RTM_NEWMDB: u16 = 84;
4384 pub const RTM_DELMDB: u16 = 85;
4385 pub const RTM_GETMDB: u16 = 86;
4386 pub const RTM_NEWNSID: u16 = 88;
4387 pub const RTM_DELNSID: u16 = 89;
4388 pub const RTM_GETNSID: u16 = 90;
4389 
4390 pub const RTM_F_NOTIFY: c_uint = 0x100;
4391 pub const RTM_F_CLONED: c_uint = 0x200;
4392 pub const RTM_F_EQUALIZE: c_uint = 0x400;
4393 pub const RTM_F_PREFIX: c_uint = 0x800;
4394 
4395 pub const RTA_UNSPEC: c_ushort = 0;
4396 pub const RTA_DST: c_ushort = 1;
4397 pub const RTA_SRC: c_ushort = 2;
4398 pub const RTA_IIF: c_ushort = 3;
4399 pub const RTA_OIF: c_ushort = 4;
4400 pub const RTA_GATEWAY: c_ushort = 5;
4401 pub const RTA_PRIORITY: c_ushort = 6;
4402 pub const RTA_PREFSRC: c_ushort = 7;
4403 pub const RTA_METRICS: c_ushort = 8;
4404 pub const RTA_MULTIPATH: c_ushort = 9;
4405 pub const RTA_PROTOINFO: c_ushort = 10; // No longer used
4406 pub const RTA_FLOW: c_ushort = 11;
4407 pub const RTA_CACHEINFO: c_ushort = 12;
4408 pub const RTA_SESSION: c_ushort = 13; // No longer used
4409 pub const RTA_MP_ALGO: c_ushort = 14; // No longer used
4410 pub const RTA_TABLE: c_ushort = 15;
4411 pub const RTA_MARK: c_ushort = 16;
4412 pub const RTA_MFC_STATS: c_ushort = 17;
4413 
4414 pub const RTN_UNSPEC: c_uchar = 0;
4415 pub const RTN_UNICAST: c_uchar = 1;
4416 pub const RTN_LOCAL: c_uchar = 2;
4417 pub const RTN_BROADCAST: c_uchar = 3;
4418 pub const RTN_ANYCAST: c_uchar = 4;
4419 pub const RTN_MULTICAST: c_uchar = 5;
4420 pub const RTN_BLACKHOLE: c_uchar = 6;
4421 pub const RTN_UNREACHABLE: c_uchar = 7;
4422 pub const RTN_PROHIBIT: c_uchar = 8;
4423 pub const RTN_THROW: c_uchar = 9;
4424 pub const RTN_NAT: c_uchar = 10;
4425 pub const RTN_XRESOLVE: c_uchar = 11;
4426 
4427 pub const RTPROT_UNSPEC: c_uchar = 0;
4428 pub const RTPROT_REDIRECT: c_uchar = 1;
4429 pub const RTPROT_KERNEL: c_uchar = 2;
4430 pub const RTPROT_BOOT: c_uchar = 3;
4431 pub const RTPROT_STATIC: c_uchar = 4;
4432 
4433 pub const RT_SCOPE_UNIVERSE: c_uchar = 0;
4434 pub const RT_SCOPE_SITE: c_uchar = 200;
4435 pub const RT_SCOPE_LINK: c_uchar = 253;
4436 pub const RT_SCOPE_HOST: c_uchar = 254;
4437 pub const RT_SCOPE_NOWHERE: c_uchar = 255;
4438 
4439 pub const RT_TABLE_UNSPEC: c_uchar = 0;
4440 pub const RT_TABLE_COMPAT: c_uchar = 252;
4441 pub const RT_TABLE_DEFAULT: c_uchar = 253;
4442 pub const RT_TABLE_MAIN: c_uchar = 254;
4443 pub const RT_TABLE_LOCAL: c_uchar = 255;
4444 
4445 pub const RTMSG_OVERRUN: u32 = crate::NLMSG_OVERRUN as u32;
4446 pub const RTMSG_NEWDEVICE: u32 = 0x11;
4447 pub const RTMSG_DELDEVICE: u32 = 0x12;
4448 pub const RTMSG_NEWROUTE: u32 = 0x21;
4449 pub const RTMSG_DELROUTE: u32 = 0x22;
4450 pub const RTMSG_NEWRULE: u32 = 0x31;
4451 pub const RTMSG_DELRULE: u32 = 0x32;
4452 pub const RTMSG_CONTROL: u32 = 0x40;
4453 pub const RTMSG_AR_FAILED: u32 = 0x51;
4454 
4455 pub const MAX_ADDR_LEN: usize = 7;
4456 pub const ARPD_UPDATE: c_ushort = 0x01;
4457 pub const ARPD_LOOKUP: c_ushort = 0x02;
4458 pub const ARPD_FLUSH: c_ushort = 0x03;
4459 pub const ATF_MAGIC: c_int = 0x80;
4460 
4461 pub const RTEXT_FILTER_VF: c_int = 1 << 0;
4462 pub const RTEXT_FILTER_BRVLAN: c_int = 1 << 1;
4463 pub const RTEXT_FILTER_BRVLAN_COMPRESSED: c_int = 1 << 2;
4464 pub const RTEXT_FILTER_SKIP_STATS: c_int = 1 << 3;
4465 pub const RTEXT_FILTER_MRP: c_int = 1 << 4;
4466 pub const RTEXT_FILTER_CFM_CONFIG: c_int = 1 << 5;
4467 pub const RTEXT_FILTER_CFM_STATUS: c_int = 1 << 6;
4468 
4469 // userspace compat definitions for RTNLGRP_*
4470 pub const RTMGRP_LINK: c_int = 0x00001;
4471 pub const RTMGRP_NOTIFY: c_int = 0x00002;
4472 pub const RTMGRP_NEIGH: c_int = 0x00004;
4473 pub const RTMGRP_TC: c_int = 0x00008;
4474 pub const RTMGRP_IPV4_IFADDR: c_int = 0x00010;
4475 pub const RTMGRP_IPV4_MROUTE: c_int = 0x00020;
4476 pub const RTMGRP_IPV4_ROUTE: c_int = 0x00040;
4477 pub const RTMGRP_IPV4_RULE: c_int = 0x00080;
4478 pub const RTMGRP_IPV6_IFADDR: c_int = 0x00100;
4479 pub const RTMGRP_IPV6_MROUTE: c_int = 0x00200;
4480 pub const RTMGRP_IPV6_ROUTE: c_int = 0x00400;
4481 pub const RTMGRP_IPV6_IFINFO: c_int = 0x00800;
4482 pub const RTMGRP_DECnet_IFADDR: c_int = 0x01000;
4483 pub const RTMGRP_DECnet_ROUTE: c_int = 0x04000;
4484 pub const RTMGRP_IPV6_PREFIX: c_int = 0x20000;
4485 
4486 // enum rtnetlink_groups
4487 pub const RTNLGRP_NONE: c_uint = 0x00;
4488 pub const RTNLGRP_LINK: c_uint = 0x01;
4489 pub const RTNLGRP_NOTIFY: c_uint = 0x02;
4490 pub const RTNLGRP_NEIGH: c_uint = 0x03;
4491 pub const RTNLGRP_TC: c_uint = 0x04;
4492 pub const RTNLGRP_IPV4_IFADDR: c_uint = 0x05;
4493 pub const RTNLGRP_IPV4_MROUTE: c_uint = 0x06;
4494 pub const RTNLGRP_IPV4_ROUTE: c_uint = 0x07;
4495 pub const RTNLGRP_IPV4_RULE: c_uint = 0x08;
4496 pub const RTNLGRP_IPV6_IFADDR: c_uint = 0x09;
4497 pub const RTNLGRP_IPV6_MROUTE: c_uint = 0x0a;
4498 pub const RTNLGRP_IPV6_ROUTE: c_uint = 0x0b;
4499 pub const RTNLGRP_IPV6_IFINFO: c_uint = 0x0c;
4500 pub const RTNLGRP_DECnet_IFADDR: c_uint = 0x0d;
4501 pub const RTNLGRP_NOP2: c_uint = 0x0e;
4502 pub const RTNLGRP_DECnet_ROUTE: c_uint = 0x0f;
4503 pub const RTNLGRP_DECnet_RULE: c_uint = 0x10;
4504 pub const RTNLGRP_NOP4: c_uint = 0x11;
4505 pub const RTNLGRP_IPV6_PREFIX: c_uint = 0x12;
4506 pub const RTNLGRP_IPV6_RULE: c_uint = 0x13;
4507 pub const RTNLGRP_ND_USEROPT: c_uint = 0x14;
4508 pub const RTNLGRP_PHONET_IFADDR: c_uint = 0x15;
4509 pub const RTNLGRP_PHONET_ROUTE: c_uint = 0x16;
4510 pub const RTNLGRP_DCB: c_uint = 0x17;
4511 pub const RTNLGRP_IPV4_NETCONF: c_uint = 0x18;
4512 pub const RTNLGRP_IPV6_NETCONF: c_uint = 0x19;
4513 pub const RTNLGRP_MDB: c_uint = 0x1a;
4514 pub const RTNLGRP_MPLS_ROUTE: c_uint = 0x1b;
4515 pub const RTNLGRP_NSID: c_uint = 0x1c;
4516 pub const RTNLGRP_MPLS_NETCONF: c_uint = 0x1d;
4517 pub const RTNLGRP_IPV4_MROUTE_R: c_uint = 0x1e;
4518 pub const RTNLGRP_IPV6_MROUTE_R: c_uint = 0x1f;
4519 pub const RTNLGRP_NEXTHOP: c_uint = 0x20;
4520 pub const RTNLGRP_BRVLAN: c_uint = 0x21;
4521 pub const RTNLGRP_MCTP_IFADDR: c_uint = 0x22;
4522 pub const RTNLGRP_TUNNEL: c_uint = 0x23;
4523 pub const RTNLGRP_STATS: c_uint = 0x24;
4524 
4525 // linux/module.h
4526 pub const MODULE_INIT_IGNORE_MODVERSIONS: c_uint = 0x0001;
4527 pub const MODULE_INIT_IGNORE_VERMAGIC: c_uint = 0x0002;
4528 
4529 // linux/net_tstamp.h
4530 pub const SOF_TIMESTAMPING_TX_HARDWARE: c_uint = 1 << 0;
4531 pub const SOF_TIMESTAMPING_TX_SOFTWARE: c_uint = 1 << 1;
4532 pub const SOF_TIMESTAMPING_RX_HARDWARE: c_uint = 1 << 2;
4533 pub const SOF_TIMESTAMPING_RX_SOFTWARE: c_uint = 1 << 3;
4534 pub const SOF_TIMESTAMPING_SOFTWARE: c_uint = 1 << 4;
4535 pub const SOF_TIMESTAMPING_SYS_HARDWARE: c_uint = 1 << 5;
4536 pub const SOF_TIMESTAMPING_RAW_HARDWARE: c_uint = 1 << 6;
4537 pub const SOF_TIMESTAMPING_OPT_ID: c_uint = 1 << 7;
4538 pub const SOF_TIMESTAMPING_TX_SCHED: c_uint = 1 << 8;
4539 pub const SOF_TIMESTAMPING_TX_ACK: c_uint = 1 << 9;
4540 pub const SOF_TIMESTAMPING_OPT_CMSG: c_uint = 1 << 10;
4541 pub const SOF_TIMESTAMPING_OPT_TSONLY: c_uint = 1 << 11;
4542 pub const SOF_TIMESTAMPING_OPT_STATS: c_uint = 1 << 12;
4543 pub const SOF_TIMESTAMPING_OPT_PKTINFO: c_uint = 1 << 13;
4544 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: c_uint = 1 << 14;
4545 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
4546 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
4547 
4548 pub const HWTSTAMP_TX_OFF: c_uint = 0;
4549 pub const HWTSTAMP_TX_ON: c_uint = 1;
4550 pub const HWTSTAMP_TX_ONESTEP_SYNC: c_uint = 2;
4551 pub const HWTSTAMP_TX_ONESTEP_P2P: c_uint = 3;
4552 
4553 pub const HWTSTAMP_FILTER_NONE: c_uint = 0;
4554 pub const HWTSTAMP_FILTER_ALL: c_uint = 1;
4555 pub const HWTSTAMP_FILTER_SOME: c_uint = 2;
4556 pub const HWTSTAMP_FILTER_PTP_V1_L4_EVENT: c_uint = 3;
4557 pub const HWTSTAMP_FILTER_PTP_V1_L4_SYNC: c_uint = 4;
4558 pub const HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: c_uint = 5;
4559 pub const HWTSTAMP_FILTER_PTP_V2_L4_EVENT: c_uint = 6;
4560 pub const HWTSTAMP_FILTER_PTP_V2_L4_SYNC: c_uint = 7;
4561 pub const HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: c_uint = 8;
4562 pub const HWTSTAMP_FILTER_PTP_V2_L2_EVENT: c_uint = 9;
4563 pub const HWTSTAMP_FILTER_PTP_V2_L2_SYNC: c_uint = 10;
4564 pub const HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: c_uint = 11;
4565 pub const HWTSTAMP_FILTER_PTP_V2_EVENT: c_uint = 12;
4566 pub const HWTSTAMP_FILTER_PTP_V2_SYNC: c_uint = 13;
4567 pub const HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: c_uint = 14;
4568 pub const HWTSTAMP_FILTER_NTP_ALL: c_uint = 15;
4569 
4570 // linux/ptp_clock.h
4571 pub const PTP_MAX_SAMPLES: c_uint = 25; // Maximum allowed offset measurement samples.
4572 
4573 const PTP_CLK_MAGIC: u32 = b'=' as u32;
4574 
4575 pub const PTP_CLOCK_GETCAPS: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 1);
4576 pub const PTP_EXTTS_REQUEST: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 2);
4577 pub const PTP_PEROUT_REQUEST: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 3);
4578 pub const PTP_ENABLE_PPS: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 4);
4579 pub const PTP_SYS_OFFSET: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 5);
4580 pub const PTP_PIN_GETFUNC: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 6);
4581 pub const PTP_PIN_SETFUNC: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 7);
4582 pub const PTP_SYS_OFFSET_PRECISE: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 8);
4583 pub const PTP_SYS_OFFSET_EXTENDED: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 9);
4584 
4585 pub const PTP_CLOCK_GETCAPS2: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 10);
4586 pub const PTP_EXTTS_REQUEST2: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 11);
4587 pub const PTP_PEROUT_REQUEST2: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 12);
4588 pub const PTP_ENABLE_PPS2: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 13);
4589 pub const PTP_SYS_OFFSET2: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 14);
4590 pub const PTP_PIN_GETFUNC2: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 15);
4591 pub const PTP_PIN_SETFUNC2: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 16);
4592 pub const PTP_SYS_OFFSET_PRECISE2: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 17);
4593 pub const PTP_SYS_OFFSET_EXTENDED2: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 18);
4594 
4595 // enum ptp_pin_function
4596 pub const PTP_PF_NONE: c_uint = 0;
4597 pub const PTP_PF_EXTTS: c_uint = 1;
4598 pub const PTP_PF_PEROUT: c_uint = 2;
4599 pub const PTP_PF_PHYSYNC: c_uint = 3;
4600 
4601 // linux/tls.h
4602 pub const TLS_TX: c_int = 1;
4603 pub const TLS_RX: c_int = 2;
4604 
4605 pub const TLS_1_2_VERSION_MAJOR: __u8 = 0x3;
4606 pub const TLS_1_2_VERSION_MINOR: __u8 = 0x3;
4607 pub const TLS_1_2_VERSION: __u16 =
4608     ((TLS_1_2_VERSION_MAJOR as __u16) << 8) | (TLS_1_2_VERSION_MINOR as __u16);
4609 
4610 pub const TLS_1_3_VERSION_MAJOR: __u8 = 0x3;
4611 pub const TLS_1_3_VERSION_MINOR: __u8 = 0x4;
4612 pub const TLS_1_3_VERSION: __u16 =
4613     ((TLS_1_3_VERSION_MAJOR as __u16) << 8) | (TLS_1_3_VERSION_MINOR as __u16);
4614 
4615 pub const TLS_CIPHER_AES_GCM_128: __u16 = 51;
4616 pub const TLS_CIPHER_AES_GCM_128_IV_SIZE: usize = 8;
4617 pub const TLS_CIPHER_AES_GCM_128_KEY_SIZE: usize = 16;
4618 pub const TLS_CIPHER_AES_GCM_128_SALT_SIZE: usize = 4;
4619 pub const TLS_CIPHER_AES_GCM_128_TAG_SIZE: usize = 16;
4620 pub const TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE: usize = 8;
4621 
4622 pub const TLS_CIPHER_AES_GCM_256: __u16 = 52;
4623 pub const TLS_CIPHER_AES_GCM_256_IV_SIZE: usize = 8;
4624 pub const TLS_CIPHER_AES_GCM_256_KEY_SIZE: usize = 32;
4625 pub const TLS_CIPHER_AES_GCM_256_SALT_SIZE: usize = 4;
4626 pub const TLS_CIPHER_AES_GCM_256_TAG_SIZE: usize = 16;
4627 pub const TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE: usize = 8;
4628 
4629 pub const TLS_CIPHER_CHACHA20_POLY1305: __u16 = 54;
4630 pub const TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE: usize = 12;
4631 pub const TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE: usize = 32;
4632 pub const TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE: usize = 0;
4633 pub const TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE: usize = 16;
4634 pub const TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE: usize = 8;
4635 
4636 pub const TLS_SET_RECORD_TYPE: c_int = 1;
4637 pub const TLS_GET_RECORD_TYPE: c_int = 2;
4638 
4639 pub const SOL_TLS: c_int = 282;
4640 
4641 // linux/if_alg.h
4642 pub const ALG_SET_KEY: c_int = 1;
4643 pub const ALG_SET_IV: c_int = 2;
4644 pub const ALG_SET_OP: c_int = 3;
4645 pub const ALG_SET_AEAD_ASSOCLEN: c_int = 4;
4646 pub const ALG_SET_AEAD_AUTHSIZE: c_int = 5;
4647 pub const ALG_SET_DRBG_ENTROPY: c_int = 6;
4648 pub const ALG_SET_KEY_BY_KEY_SERIAL: c_int = 7;
4649 
4650 pub const ALG_OP_DECRYPT: c_int = 0;
4651 pub const ALG_OP_ENCRYPT: c_int = 1;
4652 
4653 // include/uapi/linux/if.h
4654 pub const IF_OPER_UNKNOWN: c_int = 0;
4655 pub const IF_OPER_NOTPRESENT: c_int = 1;
4656 pub const IF_OPER_DOWN: c_int = 2;
4657 pub const IF_OPER_LOWERLAYERDOWN: c_int = 3;
4658 pub const IF_OPER_TESTING: c_int = 4;
4659 pub const IF_OPER_DORMANT: c_int = 5;
4660 pub const IF_OPER_UP: c_int = 6;
4661 
4662 pub const IF_LINK_MODE_DEFAULT: c_int = 0;
4663 pub const IF_LINK_MODE_DORMANT: c_int = 1;
4664 pub const IF_LINK_MODE_TESTING: c_int = 2;
4665 
4666 // include/uapi/linux/udp.h
4667 pub const UDP_CORK: c_int = 1;
4668 pub const UDP_ENCAP: c_int = 100;
4669 pub const UDP_NO_CHECK6_TX: c_int = 101;
4670 pub const UDP_NO_CHECK6_RX: c_int = 102;
4671 
4672 // include/uapi/linux/mman.h
4673 pub const MAP_SHARED_VALIDATE: c_int = 0x3;
4674 pub const MAP_DROPPABLE: c_int = 0x8;
4675 
4676 // include/uapi/asm-generic/mman-common.h
4677 pub const MAP_FIXED_NOREPLACE: c_int = 0x100000;
4678 pub const MLOCK_ONFAULT: c_uint = 0x01;
4679 
4680 // uapi/linux/vm_sockets.h
4681 pub const VMADDR_CID_ANY: c_uint = 0xFFFFFFFF;
4682 pub const VMADDR_CID_HYPERVISOR: c_uint = 0;
4683 #[deprecated(
4684     since = "0.2.74",
4685     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
4686             replaced with VMADDR_CID_LOCAL"
4687 )]
4688 pub const VMADDR_CID_RESERVED: c_uint = 1;
4689 pub const VMADDR_CID_LOCAL: c_uint = 1;
4690 pub const VMADDR_CID_HOST: c_uint = 2;
4691 pub const VMADDR_PORT_ANY: c_uint = 0xFFFFFFFF;
4692 
4693 // uapi/linux/inotify.h
4694 pub const IN_ACCESS: u32 = 0x0000_0001;
4695 pub const IN_MODIFY: u32 = 0x0000_0002;
4696 pub const IN_ATTRIB: u32 = 0x0000_0004;
4697 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
4698 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
4699 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
4700 pub const IN_OPEN: u32 = 0x0000_0020;
4701 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
4702 pub const IN_MOVED_TO: u32 = 0x0000_0080;
4703 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
4704 pub const IN_CREATE: u32 = 0x0000_0100;
4705 pub const IN_DELETE: u32 = 0x0000_0200;
4706 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
4707 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
4708 pub const IN_UNMOUNT: u32 = 0x0000_2000;
4709 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
4710 pub const IN_IGNORED: u32 = 0x0000_8000;
4711 pub const IN_ONLYDIR: u32 = 0x0100_0000;
4712 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
4713 pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
4714 
4715 // linux/keyctl.h
4716 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
4717 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
4718 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
4719 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
4720 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
4721 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
4722 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
4723 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
4724 
4725 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
4726 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
4727 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
4728 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
4729 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
4730 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
4731 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
4732 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
4733 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
4734 
4735 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
4736 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
4737 pub const KEYCTL_UPDATE: u32 = 2;
4738 pub const KEYCTL_REVOKE: u32 = 3;
4739 pub const KEYCTL_CHOWN: u32 = 4;
4740 pub const KEYCTL_SETPERM: u32 = 5;
4741 pub const KEYCTL_DESCRIBE: u32 = 6;
4742 pub const KEYCTL_CLEAR: u32 = 7;
4743 pub const KEYCTL_LINK: u32 = 8;
4744 pub const KEYCTL_UNLINK: u32 = 9;
4745 pub const KEYCTL_SEARCH: u32 = 10;
4746 pub const KEYCTL_READ: u32 = 11;
4747 pub const KEYCTL_INSTANTIATE: u32 = 12;
4748 pub const KEYCTL_NEGATE: u32 = 13;
4749 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
4750 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
4751 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
4752 pub const KEYCTL_GET_SECURITY: u32 = 17;
4753 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
4754 pub const KEYCTL_REJECT: u32 = 19;
4755 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
4756 pub const KEYCTL_INVALIDATE: u32 = 21;
4757 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
4758 
4759 pub const IN_MASK_CREATE: u32 = 0x1000_0000;
4760 pub const IN_MASK_ADD: u32 = 0x2000_0000;
4761 pub const IN_ISDIR: u32 = 0x4000_0000;
4762 pub const IN_ONESHOT: u32 = 0x8000_0000;
4763 
4764 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
4765     | IN_MODIFY
4766     | IN_ATTRIB
4767     | IN_CLOSE_WRITE
4768     | IN_CLOSE_NOWRITE
4769     | IN_OPEN
4770     | IN_MOVED_FROM
4771     | IN_MOVED_TO
4772     | IN_DELETE
4773     | IN_CREATE
4774     | IN_DELETE_SELF
4775     | IN_MOVE_SELF;
4776 
4777 pub const IN_CLOEXEC: c_int = O_CLOEXEC;
4778 pub const IN_NONBLOCK: c_int = O_NONBLOCK;
4779 
4780 // uapi/linux/mount.h
4781 pub const OPEN_TREE_CLONE: c_uint = 0x01;
4782 pub const OPEN_TREE_CLOEXEC: c_uint = O_CLOEXEC as c_uint;
4783 
4784 // uapi/linux/netfilter/nf_tables.h
4785 pub const NFT_TABLE_MAXNAMELEN: c_int = 256;
4786 pub const NFT_CHAIN_MAXNAMELEN: c_int = 256;
4787 pub const NFT_SET_MAXNAMELEN: c_int = 256;
4788 pub const NFT_OBJ_MAXNAMELEN: c_int = 256;
4789 pub const NFT_USERDATA_MAXLEN: c_int = 256;
4790 
4791 pub const NFT_REG_VERDICT: c_int = 0;
4792 pub const NFT_REG_1: c_int = 1;
4793 pub const NFT_REG_2: c_int = 2;
4794 pub const NFT_REG_3: c_int = 3;
4795 pub const NFT_REG_4: c_int = 4;
4796 pub const __NFT_REG_MAX: c_int = 5;
4797 pub const NFT_REG32_00: c_int = 8;
4798 pub const NFT_REG32_01: c_int = 9;
4799 pub const NFT_REG32_02: c_int = 10;
4800 pub const NFT_REG32_03: c_int = 11;
4801 pub const NFT_REG32_04: c_int = 12;
4802 pub const NFT_REG32_05: c_int = 13;
4803 pub const NFT_REG32_06: c_int = 14;
4804 pub const NFT_REG32_07: c_int = 15;
4805 pub const NFT_REG32_08: c_int = 16;
4806 pub const NFT_REG32_09: c_int = 17;
4807 pub const NFT_REG32_10: c_int = 18;
4808 pub const NFT_REG32_11: c_int = 19;
4809 pub const NFT_REG32_12: c_int = 20;
4810 pub const NFT_REG32_13: c_int = 21;
4811 pub const NFT_REG32_14: c_int = 22;
4812 pub const NFT_REG32_15: c_int = 23;
4813 
4814 pub const NFT_REG_SIZE: c_int = 16;
4815 pub const NFT_REG32_SIZE: c_int = 4;
4816 
4817 pub const NFT_CONTINUE: c_int = -1;
4818 pub const NFT_BREAK: c_int = -2;
4819 pub const NFT_JUMP: c_int = -3;
4820 pub const NFT_GOTO: c_int = -4;
4821 pub const NFT_RETURN: c_int = -5;
4822 
4823 pub const NFT_MSG_NEWTABLE: c_int = 0;
4824 pub const NFT_MSG_GETTABLE: c_int = 1;
4825 pub const NFT_MSG_DELTABLE: c_int = 2;
4826 pub const NFT_MSG_NEWCHAIN: c_int = 3;
4827 pub const NFT_MSG_GETCHAIN: c_int = 4;
4828 pub const NFT_MSG_DELCHAIN: c_int = 5;
4829 pub const NFT_MSG_NEWRULE: c_int = 6;
4830 pub const NFT_MSG_GETRULE: c_int = 7;
4831 pub const NFT_MSG_DELRULE: c_int = 8;
4832 pub const NFT_MSG_NEWSET: c_int = 9;
4833 pub const NFT_MSG_GETSET: c_int = 10;
4834 pub const NFT_MSG_DELSET: c_int = 11;
4835 pub const NFT_MSG_NEWSETELEM: c_int = 12;
4836 pub const NFT_MSG_GETSETELEM: c_int = 13;
4837 pub const NFT_MSG_DELSETELEM: c_int = 14;
4838 pub const NFT_MSG_NEWGEN: c_int = 15;
4839 pub const NFT_MSG_GETGEN: c_int = 16;
4840 pub const NFT_MSG_TRACE: c_int = 17;
4841 cfg_if! {
4842     if #[cfg(not(target_arch = "sparc64"))] {
4843         pub const NFT_MSG_NEWOBJ: c_int = 18;
4844         pub const NFT_MSG_GETOBJ: c_int = 19;
4845         pub const NFT_MSG_DELOBJ: c_int = 20;
4846         pub const NFT_MSG_GETOBJ_RESET: c_int = 21;
4847     }
4848 }
4849 pub const NFT_MSG_MAX: c_int = 25;
4850 
4851 pub const NFT_SET_ANONYMOUS: c_int = 0x1;
4852 pub const NFT_SET_CONSTANT: c_int = 0x2;
4853 pub const NFT_SET_INTERVAL: c_int = 0x4;
4854 pub const NFT_SET_MAP: c_int = 0x8;
4855 pub const NFT_SET_TIMEOUT: c_int = 0x10;
4856 pub const NFT_SET_EVAL: c_int = 0x20;
4857 
4858 pub const NFT_SET_POL_PERFORMANCE: c_int = 0;
4859 pub const NFT_SET_POL_MEMORY: c_int = 1;
4860 
4861 pub const NFT_SET_ELEM_INTERVAL_END: c_int = 0x1;
4862 
4863 pub const NFT_DATA_VALUE: c_uint = 0;
4864 pub const NFT_DATA_VERDICT: c_uint = 0xffffff00;
4865 
4866 pub const NFT_DATA_RESERVED_MASK: c_uint = 0xffffff00;
4867 
4868 pub const NFT_DATA_VALUE_MAXLEN: c_int = 64;
4869 
4870 pub const NFT_BYTEORDER_NTOH: c_int = 0;
4871 pub const NFT_BYTEORDER_HTON: c_int = 1;
4872 
4873 pub const NFT_CMP_EQ: c_int = 0;
4874 pub const NFT_CMP_NEQ: c_int = 1;
4875 pub const NFT_CMP_LT: c_int = 2;
4876 pub const NFT_CMP_LTE: c_int = 3;
4877 pub const NFT_CMP_GT: c_int = 4;
4878 pub const NFT_CMP_GTE: c_int = 5;
4879 
4880 pub const NFT_RANGE_EQ: c_int = 0;
4881 pub const NFT_RANGE_NEQ: c_int = 1;
4882 
4883 pub const NFT_LOOKUP_F_INV: c_int = 1 << 0;
4884 
4885 pub const NFT_DYNSET_OP_ADD: c_int = 0;
4886 pub const NFT_DYNSET_OP_UPDATE: c_int = 1;
4887 
4888 pub const NFT_DYNSET_F_INV: c_int = 1 << 0;
4889 
4890 pub const NFT_PAYLOAD_LL_HEADER: c_int = 0;
4891 pub const NFT_PAYLOAD_NETWORK_HEADER: c_int = 1;
4892 pub const NFT_PAYLOAD_TRANSPORT_HEADER: c_int = 2;
4893 
4894 pub const NFT_PAYLOAD_CSUM_NONE: c_int = 0;
4895 pub const NFT_PAYLOAD_CSUM_INET: c_int = 1;
4896 
4897 pub const NFT_META_LEN: c_int = 0;
4898 pub const NFT_META_PROTOCOL: c_int = 1;
4899 pub const NFT_META_PRIORITY: c_int = 2;
4900 pub const NFT_META_MARK: c_int = 3;
4901 pub const NFT_META_IIF: c_int = 4;
4902 pub const NFT_META_OIF: c_int = 5;
4903 pub const NFT_META_IIFNAME: c_int = 6;
4904 pub const NFT_META_OIFNAME: c_int = 7;
4905 pub const NFT_META_IIFTYPE: c_int = 8;
4906 pub const NFT_META_OIFTYPE: c_int = 9;
4907 pub const NFT_META_SKUID: c_int = 10;
4908 pub const NFT_META_SKGID: c_int = 11;
4909 pub const NFT_META_NFTRACE: c_int = 12;
4910 pub const NFT_META_RTCLASSID: c_int = 13;
4911 pub const NFT_META_SECMARK: c_int = 14;
4912 pub const NFT_META_NFPROTO: c_int = 15;
4913 pub const NFT_META_L4PROTO: c_int = 16;
4914 pub const NFT_META_BRI_IIFNAME: c_int = 17;
4915 pub const NFT_META_BRI_OIFNAME: c_int = 18;
4916 pub const NFT_META_PKTTYPE: c_int = 19;
4917 pub const NFT_META_CPU: c_int = 20;
4918 pub const NFT_META_IIFGROUP: c_int = 21;
4919 pub const NFT_META_OIFGROUP: c_int = 22;
4920 pub const NFT_META_CGROUP: c_int = 23;
4921 pub const NFT_META_PRANDOM: c_int = 24;
4922 
4923 pub const NFT_CT_STATE: c_int = 0;
4924 pub const NFT_CT_DIRECTION: c_int = 1;
4925 pub const NFT_CT_STATUS: c_int = 2;
4926 pub const NFT_CT_MARK: c_int = 3;
4927 pub const NFT_CT_SECMARK: c_int = 4;
4928 pub const NFT_CT_EXPIRATION: c_int = 5;
4929 pub const NFT_CT_HELPER: c_int = 6;
4930 pub const NFT_CT_L3PROTOCOL: c_int = 7;
4931 pub const NFT_CT_SRC: c_int = 8;
4932 pub const NFT_CT_DST: c_int = 9;
4933 pub const NFT_CT_PROTOCOL: c_int = 10;
4934 pub const NFT_CT_PROTO_SRC: c_int = 11;
4935 pub const NFT_CT_PROTO_DST: c_int = 12;
4936 pub const NFT_CT_LABELS: c_int = 13;
4937 pub const NFT_CT_PKTS: c_int = 14;
4938 pub const NFT_CT_BYTES: c_int = 15;
4939 pub const NFT_CT_AVGPKT: c_int = 16;
4940 pub const NFT_CT_ZONE: c_int = 17;
4941 pub const NFT_CT_EVENTMASK: c_int = 18;
4942 pub const NFT_CT_SRC_IP: c_int = 19;
4943 pub const NFT_CT_DST_IP: c_int = 20;
4944 pub const NFT_CT_SRC_IP6: c_int = 21;
4945 pub const NFT_CT_DST_IP6: c_int = 22;
4946 
4947 pub const NFT_LIMIT_PKTS: c_int = 0;
4948 pub const NFT_LIMIT_PKT_BYTES: c_int = 1;
4949 
4950 pub const NFT_LIMIT_F_INV: c_int = 1 << 0;
4951 
4952 pub const NFT_QUEUE_FLAG_BYPASS: c_int = 0x01;
4953 pub const NFT_QUEUE_FLAG_CPU_FANOUT: c_int = 0x02;
4954 pub const NFT_QUEUE_FLAG_MASK: c_int = 0x03;
4955 
4956 pub const NFT_QUOTA_F_INV: c_int = 1 << 0;
4957 
4958 pub const NFT_REJECT_ICMP_UNREACH: c_int = 0;
4959 pub const NFT_REJECT_TCP_RST: c_int = 1;
4960 pub const NFT_REJECT_ICMPX_UNREACH: c_int = 2;
4961 
4962 pub const NFT_REJECT_ICMPX_NO_ROUTE: c_int = 0;
4963 pub const NFT_REJECT_ICMPX_PORT_UNREACH: c_int = 1;
4964 pub const NFT_REJECT_ICMPX_HOST_UNREACH: c_int = 2;
4965 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: c_int = 3;
4966 
4967 pub const NFT_NAT_SNAT: c_int = 0;
4968 pub const NFT_NAT_DNAT: c_int = 1;
4969 
4970 pub const NFT_TRACETYPE_UNSPEC: c_int = 0;
4971 pub const NFT_TRACETYPE_POLICY: c_int = 1;
4972 pub const NFT_TRACETYPE_RETURN: c_int = 2;
4973 pub const NFT_TRACETYPE_RULE: c_int = 3;
4974 
4975 pub const NFT_NG_INCREMENTAL: c_int = 0;
4976 pub const NFT_NG_RANDOM: c_int = 1;
4977 
4978 // linux/input.h
4979 pub const FF_MAX: __u16 = 0x7f;
4980 pub const FF_CNT: usize = FF_MAX as usize + 1;
4981 
4982 // linux/input-event-codes.h
4983 pub const INPUT_PROP_MAX: __u16 = 0x1f;
4984 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
4985 pub const EV_MAX: __u16 = 0x1f;
4986 pub const EV_CNT: usize = EV_MAX as usize + 1;
4987 pub const SYN_MAX: __u16 = 0xf;
4988 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
4989 pub const KEY_MAX: __u16 = 0x2ff;
4990 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
4991 pub const REL_MAX: __u16 = 0x0f;
4992 pub const REL_CNT: usize = REL_MAX as usize + 1;
4993 pub const ABS_MAX: __u16 = 0x3f;
4994 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
4995 pub const SW_MAX: __u16 = 0x10;
4996 pub const SW_CNT: usize = SW_MAX as usize + 1;
4997 pub const MSC_MAX: __u16 = 0x07;
4998 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
4999 pub const LED_MAX: __u16 = 0x0f;
5000 pub const LED_CNT: usize = LED_MAX as usize + 1;
5001 pub const REP_MAX: __u16 = 0x01;
5002 pub const REP_CNT: usize = REP_MAX as usize + 1;
5003 pub const SND_MAX: __u16 = 0x07;
5004 pub const SND_CNT: usize = SND_MAX as usize + 1;
5005 
5006 // linux/uinput.h
5007 pub const UINPUT_VERSION: c_uint = 5;
5008 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
5009 
5010 // uapi/linux/fanotify.h
5011 pub const FAN_ACCESS: u64 = 0x0000_0001;
5012 pub const FAN_MODIFY: u64 = 0x0000_0002;
5013 pub const FAN_ATTRIB: u64 = 0x0000_0004;
5014 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
5015 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
5016 pub const FAN_OPEN: u64 = 0x0000_0020;
5017 pub const FAN_MOVED_FROM: u64 = 0x0000_0040;
5018 pub const FAN_MOVED_TO: u64 = 0x0000_0080;
5019 pub const FAN_CREATE: u64 = 0x0000_0100;
5020 pub const FAN_DELETE: u64 = 0x0000_0200;
5021 pub const FAN_DELETE_SELF: u64 = 0x0000_0400;
5022 pub const FAN_MOVE_SELF: u64 = 0x0000_0800;
5023 pub const FAN_OPEN_EXEC: u64 = 0x0000_1000;
5024 
5025 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
5026 pub const FAN_FS_ERROR: u64 = 0x0000_8000;
5027 
5028 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
5029 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
5030 pub const FAN_OPEN_EXEC_PERM: u64 = 0x0004_0000;
5031 
5032 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
5033 
5034 pub const FAN_RENAME: u64 = 0x1000_0000;
5035 
5036 pub const FAN_ONDIR: u64 = 0x4000_0000;
5037 
5038 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
5039 pub const FAN_MOVE: u64 = FAN_MOVED_FROM | FAN_MOVED_TO;
5040 
5041 pub const FAN_CLOEXEC: c_uint = 0x0000_0001;
5042 pub const FAN_NONBLOCK: c_uint = 0x0000_0002;
5043 
5044 pub const FAN_CLASS_NOTIF: c_uint = 0x0000_0000;
5045 pub const FAN_CLASS_CONTENT: c_uint = 0x0000_0004;
5046 pub const FAN_CLASS_PRE_CONTENT: c_uint = 0x0000_0008;
5047 
5048 pub const FAN_UNLIMITED_QUEUE: c_uint = 0x0000_0010;
5049 pub const FAN_UNLIMITED_MARKS: c_uint = 0x0000_0020;
5050 pub const FAN_ENABLE_AUDIT: c_uint = 0x0000_0040;
5051 
5052 pub const FAN_REPORT_PIDFD: c_uint = 0x0000_0080;
5053 pub const FAN_REPORT_TID: c_uint = 0x0000_0100;
5054 pub const FAN_REPORT_FID: c_uint = 0x0000_0200;
5055 pub const FAN_REPORT_DIR_FID: c_uint = 0x0000_0400;
5056 pub const FAN_REPORT_NAME: c_uint = 0x0000_0800;
5057 pub const FAN_REPORT_TARGET_FID: c_uint = 0x0000_1000;
5058 
5059 pub const FAN_REPORT_DFID_NAME: c_uint = FAN_REPORT_DIR_FID | FAN_REPORT_NAME;
5060 pub const FAN_REPORT_DFID_NAME_TARGET: c_uint =
5061     FAN_REPORT_DFID_NAME | FAN_REPORT_FID | FAN_REPORT_TARGET_FID;
5062 
5063 pub const FAN_MARK_ADD: c_uint = 0x0000_0001;
5064 pub const FAN_MARK_REMOVE: c_uint = 0x0000_0002;
5065 pub const FAN_MARK_DONT_FOLLOW: c_uint = 0x0000_0004;
5066 pub const FAN_MARK_ONLYDIR: c_uint = 0x0000_0008;
5067 pub const FAN_MARK_IGNORED_MASK: c_uint = 0x0000_0020;
5068 pub const FAN_MARK_IGNORED_SURV_MODIFY: c_uint = 0x0000_0040;
5069 pub const FAN_MARK_FLUSH: c_uint = 0x0000_0080;
5070 pub const FAN_MARK_EVICTABLE: c_uint = 0x0000_0200;
5071 pub const FAN_MARK_IGNORE: c_uint = 0x0000_0400;
5072 
5073 pub const FAN_MARK_INODE: c_uint = 0x0000_0000;
5074 pub const FAN_MARK_MOUNT: c_uint = 0x0000_0010;
5075 pub const FAN_MARK_FILESYSTEM: c_uint = 0x0000_0100;
5076 
5077 pub const FAN_MARK_IGNORE_SURV: c_uint = FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY;
5078 
5079 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
5080 
5081 pub const FAN_EVENT_INFO_TYPE_FID: u8 = 1;
5082 pub const FAN_EVENT_INFO_TYPE_DFID_NAME: u8 = 2;
5083 pub const FAN_EVENT_INFO_TYPE_DFID: u8 = 3;
5084 pub const FAN_EVENT_INFO_TYPE_PIDFD: u8 = 4;
5085 pub const FAN_EVENT_INFO_TYPE_ERROR: u8 = 5;
5086 
5087 pub const FAN_EVENT_INFO_TYPE_OLD_DFID_NAME: u8 = 10;
5088 pub const FAN_EVENT_INFO_TYPE_NEW_DFID_NAME: u8 = 12;
5089 
5090 pub const FAN_RESPONSE_INFO_NONE: u8 = 0;
5091 pub const FAN_RESPONSE_INFO_AUDIT_RULE: u8 = 1;
5092 
5093 pub const FAN_ALLOW: u32 = 0x01;
5094 pub const FAN_DENY: u32 = 0x02;
5095 pub const FAN_AUDIT: u32 = 0x10;
5096 pub const FAN_INFO: u32 = 0x20;
5097 
5098 pub const FAN_NOFD: c_int = -1;
5099 pub const FAN_NOPIDFD: c_int = FAN_NOFD;
5100 pub const FAN_EPIDFD: c_int = -2;
5101 
5102 // linux/futex.h
5103 pub const FUTEX_WAIT: c_int = 0;
5104 pub const FUTEX_WAKE: c_int = 1;
5105 pub const FUTEX_FD: c_int = 2;
5106 pub const FUTEX_REQUEUE: c_int = 3;
5107 pub const FUTEX_CMP_REQUEUE: c_int = 4;
5108 pub const FUTEX_WAKE_OP: c_int = 5;
5109 pub const FUTEX_LOCK_PI: c_int = 6;
5110 pub const FUTEX_UNLOCK_PI: c_int = 7;
5111 pub const FUTEX_TRYLOCK_PI: c_int = 8;
5112 pub const FUTEX_WAIT_BITSET: c_int = 9;
5113 pub const FUTEX_WAKE_BITSET: c_int = 10;
5114 pub const FUTEX_WAIT_REQUEUE_PI: c_int = 11;
5115 pub const FUTEX_CMP_REQUEUE_PI: c_int = 12;
5116 pub const FUTEX_LOCK_PI2: c_int = 13;
5117 
5118 pub const FUTEX_PRIVATE_FLAG: c_int = 128;
5119 pub const FUTEX_CLOCK_REALTIME: c_int = 256;
5120 pub const FUTEX_CMD_MASK: c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
5121 
5122 pub const FUTEX_WAITERS: u32 = 0x80000000;
5123 pub const FUTEX_OWNER_DIED: u32 = 0x40000000;
5124 pub const FUTEX_TID_MASK: u32 = 0x3fffffff;
5125 
5126 pub const FUTEX_BITSET_MATCH_ANY: c_int = 0xffffffff;
5127 
5128 pub const FUTEX_OP_SET: c_int = 0;
5129 pub const FUTEX_OP_ADD: c_int = 1;
5130 pub const FUTEX_OP_OR: c_int = 2;
5131 pub const FUTEX_OP_ANDN: c_int = 3;
5132 pub const FUTEX_OP_XOR: c_int = 4;
5133 
5134 pub const FUTEX_OP_OPARG_SHIFT: c_int = 8;
5135 
5136 pub const FUTEX_OP_CMP_EQ: c_int = 0;
5137 pub const FUTEX_OP_CMP_NE: c_int = 1;
5138 pub const FUTEX_OP_CMP_LT: c_int = 2;
5139 pub const FUTEX_OP_CMP_LE: c_int = 3;
5140 pub const FUTEX_OP_CMP_GT: c_int = 4;
5141 pub const FUTEX_OP_CMP_GE: c_int = 5;
5142 
5143 pub fn FUTEX_OP(op: c_int, oparg: c_int, cmp: c_int, cmparg: c_int) -> c_int {
5144     ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)
5145 }
5146 
5147 // linux/kexec.h
5148 pub const KEXEC_ON_CRASH: c_int = 0x00000001;
5149 pub const KEXEC_PRESERVE_CONTEXT: c_int = 0x00000002;
5150 pub const KEXEC_ARCH_MASK: c_int = 0xffff0000;
5151 pub const KEXEC_FILE_UNLOAD: c_int = 0x00000001;
5152 pub const KEXEC_FILE_ON_CRASH: c_int = 0x00000002;
5153 pub const KEXEC_FILE_NO_INITRAMFS: c_int = 0x00000004;
5154 
5155 // linux/reboot.h
5156 pub const LINUX_REBOOT_MAGIC1: c_int = 0xfee1dead;
5157 pub const LINUX_REBOOT_MAGIC2: c_int = 672274793;
5158 pub const LINUX_REBOOT_MAGIC2A: c_int = 85072278;
5159 pub const LINUX_REBOOT_MAGIC2B: c_int = 369367448;
5160 pub const LINUX_REBOOT_MAGIC2C: c_int = 537993216;
5161 
5162 pub const LINUX_REBOOT_CMD_RESTART: c_int = 0x01234567;
5163 pub const LINUX_REBOOT_CMD_HALT: c_int = 0xCDEF0123;
5164 pub const LINUX_REBOOT_CMD_CAD_ON: c_int = 0x89ABCDEF;
5165 pub const LINUX_REBOOT_CMD_CAD_OFF: c_int = 0x00000000;
5166 pub const LINUX_REBOOT_CMD_POWER_OFF: c_int = 0x4321FEDC;
5167 pub const LINUX_REBOOT_CMD_RESTART2: c_int = 0xA1B2C3D4;
5168 pub const LINUX_REBOOT_CMD_SW_SUSPEND: c_int = 0xD000FCE2;
5169 pub const LINUX_REBOOT_CMD_KEXEC: c_int = 0x45584543;
5170 
5171 pub const REG_EXTENDED: c_int = 1;
5172 pub const REG_ICASE: c_int = 2;
5173 pub const REG_NEWLINE: c_int = 4;
5174 pub const REG_NOSUB: c_int = 8;
5175 
5176 pub const REG_NOTBOL: c_int = 1;
5177 pub const REG_NOTEOL: c_int = 2;
5178 
5179 pub const REG_ENOSYS: c_int = -1;
5180 pub const REG_NOMATCH: c_int = 1;
5181 pub const REG_BADPAT: c_int = 2;
5182 pub const REG_ECOLLATE: c_int = 3;
5183 pub const REG_ECTYPE: c_int = 4;
5184 pub const REG_EESCAPE: c_int = 5;
5185 pub const REG_ESUBREG: c_int = 6;
5186 pub const REG_EBRACK: c_int = 7;
5187 pub const REG_EPAREN: c_int = 8;
5188 pub const REG_EBRACE: c_int = 9;
5189 pub const REG_BADBR: c_int = 10;
5190 pub const REG_ERANGE: c_int = 11;
5191 pub const REG_ESPACE: c_int = 12;
5192 pub const REG_BADRPT: c_int = 13;
5193 
5194 // linux/errqueue.h
5195 pub const SO_EE_ORIGIN_NONE: u8 = 0;
5196 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
5197 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
5198 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
5199 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
5200 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
5201 
5202 // errno.h
5203 pub const EPERM: c_int = 1;
5204 pub const ENOENT: c_int = 2;
5205 pub const ESRCH: c_int = 3;
5206 pub const EINTR: c_int = 4;
5207 pub const EIO: c_int = 5;
5208 pub const ENXIO: c_int = 6;
5209 pub const E2BIG: c_int = 7;
5210 pub const ENOEXEC: c_int = 8;
5211 pub const EBADF: c_int = 9;
5212 pub const ECHILD: c_int = 10;
5213 pub const EAGAIN: c_int = 11;
5214 pub const ENOMEM: c_int = 12;
5215 pub const EACCES: c_int = 13;
5216 pub const EFAULT: c_int = 14;
5217 pub const ENOTBLK: c_int = 15;
5218 pub const EBUSY: c_int = 16;
5219 pub const EEXIST: c_int = 17;
5220 pub const EXDEV: c_int = 18;
5221 pub const ENODEV: c_int = 19;
5222 pub const ENOTDIR: c_int = 20;
5223 pub const EISDIR: c_int = 21;
5224 pub const EINVAL: c_int = 22;
5225 pub const ENFILE: c_int = 23;
5226 pub const EMFILE: c_int = 24;
5227 pub const ENOTTY: c_int = 25;
5228 pub const ETXTBSY: c_int = 26;
5229 pub const EFBIG: c_int = 27;
5230 pub const ENOSPC: c_int = 28;
5231 pub const ESPIPE: c_int = 29;
5232 pub const EROFS: c_int = 30;
5233 pub const EMLINK: c_int = 31;
5234 pub const EPIPE: c_int = 32;
5235 pub const EDOM: c_int = 33;
5236 pub const ERANGE: c_int = 34;
5237 pub const EWOULDBLOCK: c_int = EAGAIN;
5238 
5239 // linux/can.h
5240 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
5241 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
5242 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
5243 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
5244 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
5245 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
5246 pub const CANXL_PRIO_MASK: crate::canid_t = CAN_SFF_MASK;
5247 
5248 pub const CAN_SFF_ID_BITS: c_int = 11;
5249 pub const CAN_EFF_ID_BITS: c_int = 29;
5250 pub const CANXL_PRIO_BITS: c_int = CAN_SFF_ID_BITS;
5251 
5252 pub const CAN_MAX_DLC: c_int = 8;
5253 pub const CAN_MAX_DLEN: usize = 8;
5254 pub const CANFD_MAX_DLC: c_int = 15;
5255 pub const CANFD_MAX_DLEN: usize = 64;
5256 
5257 pub const CANFD_BRS: c_int = 0x01;
5258 pub const CANFD_ESI: c_int = 0x02;
5259 pub const CANFD_FDF: c_int = 0x04;
5260 
5261 pub const CANXL_MIN_DLC: c_int = 0;
5262 pub const CANXL_MAX_DLC: c_int = 2047;
5263 pub const CANXL_MAX_DLC_MASK: c_int = 0x07FF;
5264 pub const CANXL_MIN_DLEN: usize = 1;
5265 pub const CANXL_MAX_DLEN: usize = 2048;
5266 
5267 pub const CANXL_XLF: c_int = 0x80;
5268 pub const CANXL_SEC: c_int = 0x01;
5269 
5270 pub const CAN_MTU: usize = size_of::<can_frame>();
5271 pub const CANFD_MTU: usize = size_of::<canfd_frame>();
5272 pub const CANXL_MTU: usize = size_of::<canxl_frame>();
5273 // FIXME(offset_of): use `core::mem::offset_of!` once that is available
5274 // https://github.com/rust-lang/rfcs/pull/3308
5275 // pub const CANXL_HDR_SIZE: usize = core::mem::offset_of!(canxl_frame, data);
5276 pub const CANXL_HDR_SIZE: usize = 12;
5277 pub const CANXL_MIN_MTU: usize = CANXL_HDR_SIZE + 64;
5278 pub const CANXL_MAX_MTU: usize = CANXL_MTU;
5279 
5280 pub const CAN_RAW: c_int = 1;
5281 pub const CAN_BCM: c_int = 2;
5282 pub const CAN_TP16: c_int = 3;
5283 pub const CAN_TP20: c_int = 4;
5284 pub const CAN_MCNET: c_int = 5;
5285 pub const CAN_ISOTP: c_int = 6;
5286 pub const CAN_J1939: c_int = 7;
5287 pub const CAN_NPROTO: c_int = 8;
5288 
5289 pub const SOL_CAN_BASE: c_int = 100;
5290 
5291 pub const CAN_INV_FILTER: canid_t = 0x20000000;
5292 pub const CAN_RAW_FILTER_MAX: c_int = 512;
5293 
5294 // linux/can/raw.h
5295 pub const SOL_CAN_RAW: c_int = SOL_CAN_BASE + CAN_RAW;
5296 pub const CAN_RAW_FILTER: c_int = 1;
5297 pub const CAN_RAW_ERR_FILTER: c_int = 2;
5298 pub const CAN_RAW_LOOPBACK: c_int = 3;
5299 pub const CAN_RAW_RECV_OWN_MSGS: c_int = 4;
5300 pub const CAN_RAW_FD_FRAMES: c_int = 5;
5301 pub const CAN_RAW_JOIN_FILTERS: c_int = 6;
5302 pub const CAN_RAW_XL_FRAMES: c_int = 7;
5303 
5304 // linux/can/j1939.h
5305 pub const SOL_CAN_J1939: c_int = SOL_CAN_BASE + CAN_J1939;
5306 
5307 pub const J1939_MAX_UNICAST_ADDR: c_uchar = 0xfd;
5308 pub const J1939_IDLE_ADDR: c_uchar = 0xfe;
5309 pub const J1939_NO_ADDR: c_uchar = 0xff;
5310 pub const J1939_NO_NAME: c_ulong = 0;
5311 pub const J1939_PGN_REQUEST: c_uint = 0x0ea00;
5312 pub const J1939_PGN_ADDRESS_CLAIMED: c_uint = 0x0ee00;
5313 pub const J1939_PGN_ADDRESS_COMMANDED: c_uint = 0x0fed8;
5314 pub const J1939_PGN_PDU1_MAX: c_uint = 0x3ff00;
5315 pub const J1939_PGN_MAX: c_uint = 0x3ffff;
5316 pub const J1939_NO_PGN: c_uint = 0x40000;
5317 
5318 pub const SO_J1939_FILTER: c_int = 1;
5319 pub const SO_J1939_PROMISC: c_int = 2;
5320 pub const SO_J1939_SEND_PRIO: c_int = 3;
5321 pub const SO_J1939_ERRQUEUE: c_int = 4;
5322 
5323 pub const SCM_J1939_DEST_ADDR: c_int = 1;
5324 pub const SCM_J1939_DEST_NAME: c_int = 2;
5325 pub const SCM_J1939_PRIO: c_int = 3;
5326 pub const SCM_J1939_ERRQUEUE: c_int = 4;
5327 
5328 pub const J1939_NLA_PAD: c_int = 0;
5329 pub const J1939_NLA_BYTES_ACKED: c_int = 1;
5330 pub const J1939_NLA_TOTAL_SIZE: c_int = 2;
5331 pub const J1939_NLA_PGN: c_int = 3;
5332 pub const J1939_NLA_SRC_NAME: c_int = 4;
5333 pub const J1939_NLA_DEST_NAME: c_int = 5;
5334 pub const J1939_NLA_SRC_ADDR: c_int = 6;
5335 pub const J1939_NLA_DEST_ADDR: c_int = 7;
5336 
5337 pub const J1939_EE_INFO_NONE: c_int = 0;
5338 pub const J1939_EE_INFO_TX_ABORT: c_int = 1;
5339 pub const J1939_EE_INFO_RX_RTS: c_int = 2;
5340 pub const J1939_EE_INFO_RX_DPO: c_int = 3;
5341 pub const J1939_EE_INFO_RX_ABORT: c_int = 4;
5342 
5343 pub const J1939_FILTER_MAX: c_int = 512;
5344 
5345 // linux/sctp.h
5346 pub const SCTP_FUTURE_ASSOC: c_int = 0;
5347 pub const SCTP_CURRENT_ASSOC: c_int = 1;
5348 pub const SCTP_ALL_ASSOC: c_int = 2;
5349 pub const SCTP_RTOINFO: c_int = 0;
5350 pub const SCTP_ASSOCINFO: c_int = 1;
5351 pub const SCTP_INITMSG: c_int = 2;
5352 pub const SCTP_NODELAY: c_int = 3;
5353 pub const SCTP_AUTOCLOSE: c_int = 4;
5354 pub const SCTP_SET_PEER_PRIMARY_ADDR: c_int = 5;
5355 pub const SCTP_PRIMARY_ADDR: c_int = 6;
5356 pub const SCTP_ADAPTATION_LAYER: c_int = 7;
5357 pub const SCTP_DISABLE_FRAGMENTS: c_int = 8;
5358 pub const SCTP_PEER_ADDR_PARAMS: c_int = 9;
5359 pub const SCTP_DEFAULT_SEND_PARAM: c_int = 10;
5360 pub const SCTP_EVENTS: c_int = 11;
5361 pub const SCTP_I_WANT_MAPPED_V4_ADDR: c_int = 12;
5362 pub const SCTP_MAXSEG: c_int = 13;
5363 pub const SCTP_STATUS: c_int = 14;
5364 pub const SCTP_GET_PEER_ADDR_INFO: c_int = 15;
5365 pub const SCTP_DELAYED_ACK_TIME: c_int = 16;
5366 pub const SCTP_DELAYED_ACK: c_int = SCTP_DELAYED_ACK_TIME;
5367 pub const SCTP_DELAYED_SACK: c_int = SCTP_DELAYED_ACK_TIME;
5368 pub const SCTP_CONTEXT: c_int = 17;
5369 pub const SCTP_FRAGMENT_INTERLEAVE: c_int = 18;
5370 pub const SCTP_PARTIAL_DELIVERY_POINT: c_int = 19;
5371 pub const SCTP_MAX_BURST: c_int = 20;
5372 pub const SCTP_AUTH_CHUNK: c_int = 21;
5373 pub const SCTP_HMAC_IDENT: c_int = 22;
5374 pub const SCTP_AUTH_KEY: c_int = 23;
5375 pub const SCTP_AUTH_ACTIVE_KEY: c_int = 24;
5376 pub const SCTP_AUTH_DELETE_KEY: c_int = 25;
5377 pub const SCTP_PEER_AUTH_CHUNKS: c_int = 26;
5378 pub const SCTP_LOCAL_AUTH_CHUNKS: c_int = 27;
5379 pub const SCTP_GET_ASSOC_NUMBER: c_int = 28;
5380 pub const SCTP_GET_ASSOC_ID_LIST: c_int = 29;
5381 pub const SCTP_AUTO_ASCONF: c_int = 30;
5382 pub const SCTP_PEER_ADDR_THLDS: c_int = 31;
5383 pub const SCTP_RECVRCVINFO: c_int = 32;
5384 pub const SCTP_RECVNXTINFO: c_int = 33;
5385 pub const SCTP_DEFAULT_SNDINFO: c_int = 34;
5386 pub const SCTP_AUTH_DEACTIVATE_KEY: c_int = 35;
5387 pub const SCTP_REUSE_PORT: c_int = 36;
5388 pub const SCTP_PEER_ADDR_THLDS_V2: c_int = 37;
5389 pub const SCTP_PR_SCTP_NONE: c_int = 0x0000;
5390 pub const SCTP_PR_SCTP_TTL: c_int = 0x0010;
5391 pub const SCTP_PR_SCTP_RTX: c_int = 0x0020;
5392 pub const SCTP_PR_SCTP_PRIO: c_int = 0x0030;
5393 pub const SCTP_PR_SCTP_MAX: c_int = SCTP_PR_SCTP_PRIO;
5394 pub const SCTP_PR_SCTP_MASK: c_int = 0x0030;
5395 pub const SCTP_ENABLE_RESET_STREAM_REQ: c_int = 0x01;
5396 pub const SCTP_ENABLE_RESET_ASSOC_REQ: c_int = 0x02;
5397 pub const SCTP_ENABLE_CHANGE_ASSOC_REQ: c_int = 0x04;
5398 pub const SCTP_ENABLE_STRRESET_MASK: c_int = 0x07;
5399 pub const SCTP_STREAM_RESET_INCOMING: c_int = 0x01;
5400 pub const SCTP_STREAM_RESET_OUTGOING: c_int = 0x02;
5401 
5402 pub const SCTP_INIT: c_int = 0;
5403 pub const SCTP_SNDRCV: c_int = 1;
5404 pub const SCTP_SNDINFO: c_int = 2;
5405 pub const SCTP_RCVINFO: c_int = 3;
5406 pub const SCTP_NXTINFO: c_int = 4;
5407 pub const SCTP_PRINFO: c_int = 5;
5408 pub const SCTP_AUTHINFO: c_int = 6;
5409 pub const SCTP_DSTADDRV4: c_int = 7;
5410 pub const SCTP_DSTADDRV6: c_int = 8;
5411 
5412 pub const SCTP_UNORDERED: c_int = 1 << 0;
5413 pub const SCTP_ADDR_OVER: c_int = 1 << 1;
5414 pub const SCTP_ABORT: c_int = 1 << 2;
5415 pub const SCTP_SACK_IMMEDIATELY: c_int = 1 << 3;
5416 pub const SCTP_SENDALL: c_int = 1 << 6;
5417 pub const SCTP_PR_SCTP_ALL: c_int = 1 << 7;
5418 pub const SCTP_NOTIFICATION: c_int = MSG_NOTIFICATION;
5419 pub const SCTP_EOF: c_int = crate::MSG_FIN;
5420 
5421 /* DCCP socket options */
5422 pub const DCCP_SOCKOPT_PACKET_SIZE: c_int = 1;
5423 pub const DCCP_SOCKOPT_SERVICE: c_int = 2;
5424 pub const DCCP_SOCKOPT_CHANGE_L: c_int = 3;
5425 pub const DCCP_SOCKOPT_CHANGE_R: c_int = 4;
5426 pub const DCCP_SOCKOPT_GET_CUR_MPS: c_int = 5;
5427 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: c_int = 6;
5428 pub const DCCP_SOCKOPT_SEND_CSCOV: c_int = 10;
5429 pub const DCCP_SOCKOPT_RECV_CSCOV: c_int = 11;
5430 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: c_int = 12;
5431 pub const DCCP_SOCKOPT_CCID: c_int = 13;
5432 pub const DCCP_SOCKOPT_TX_CCID: c_int = 14;
5433 pub const DCCP_SOCKOPT_RX_CCID: c_int = 15;
5434 pub const DCCP_SOCKOPT_QPOLICY_ID: c_int = 16;
5435 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: c_int = 17;
5436 pub const DCCP_SOCKOPT_CCID_RX_INFO: c_int = 128;
5437 pub const DCCP_SOCKOPT_CCID_TX_INFO: c_int = 192;
5438 
5439 /// maximum number of services provided on the same listening port
5440 pub const DCCP_SERVICE_LIST_MAX_LEN: c_int = 32;
5441 
5442 pub const CTL_KERN: c_int = 1;
5443 pub const CTL_VM: c_int = 2;
5444 pub const CTL_NET: c_int = 3;
5445 pub const CTL_FS: c_int = 5;
5446 pub const CTL_DEBUG: c_int = 6;
5447 pub const CTL_DEV: c_int = 7;
5448 pub const CTL_BUS: c_int = 8;
5449 pub const CTL_ABI: c_int = 9;
5450 pub const CTL_CPU: c_int = 10;
5451 
5452 pub const CTL_BUS_ISA: c_int = 1;
5453 
5454 pub const INOTIFY_MAX_USER_INSTANCES: c_int = 1;
5455 pub const INOTIFY_MAX_USER_WATCHES: c_int = 2;
5456 pub const INOTIFY_MAX_QUEUED_EVENTS: c_int = 3;
5457 
5458 pub const KERN_OSTYPE: c_int = 1;
5459 pub const KERN_OSRELEASE: c_int = 2;
5460 pub const KERN_OSREV: c_int = 3;
5461 pub const KERN_VERSION: c_int = 4;
5462 pub const KERN_SECUREMASK: c_int = 5;
5463 pub const KERN_PROF: c_int = 6;
5464 pub const KERN_NODENAME: c_int = 7;
5465 pub const KERN_DOMAINNAME: c_int = 8;
5466 pub const KERN_PANIC: c_int = 15;
5467 pub const KERN_REALROOTDEV: c_int = 16;
5468 pub const KERN_SPARC_REBOOT: c_int = 21;
5469 pub const KERN_CTLALTDEL: c_int = 22;
5470 pub const KERN_PRINTK: c_int = 23;
5471 pub const KERN_NAMETRANS: c_int = 24;
5472 pub const KERN_PPC_HTABRECLAIM: c_int = 25;
5473 pub const KERN_PPC_ZEROPAGED: c_int = 26;
5474 pub const KERN_PPC_POWERSAVE_NAP: c_int = 27;
5475 pub const KERN_MODPROBE: c_int = 28;
5476 pub const KERN_SG_BIG_BUFF: c_int = 29;
5477 pub const KERN_ACCT: c_int = 30;
5478 pub const KERN_PPC_L2CR: c_int = 31;
5479 pub const KERN_RTSIGNR: c_int = 32;
5480 pub const KERN_RTSIGMAX: c_int = 33;
5481 pub const KERN_SHMMAX: c_int = 34;
5482 pub const KERN_MSGMAX: c_int = 35;
5483 pub const KERN_MSGMNB: c_int = 36;
5484 pub const KERN_MSGPOOL: c_int = 37;
5485 pub const KERN_SYSRQ: c_int = 38;
5486 pub const KERN_MAX_THREADS: c_int = 39;
5487 pub const KERN_RANDOM: c_int = 40;
5488 pub const KERN_SHMALL: c_int = 41;
5489 pub const KERN_MSGMNI: c_int = 42;
5490 pub const KERN_SEM: c_int = 43;
5491 pub const KERN_SPARC_STOP_A: c_int = 44;
5492 pub const KERN_SHMMNI: c_int = 45;
5493 pub const KERN_OVERFLOWUID: c_int = 46;
5494 pub const KERN_OVERFLOWGID: c_int = 47;
5495 pub const KERN_SHMPATH: c_int = 48;
5496 pub const KERN_HOTPLUG: c_int = 49;
5497 pub const KERN_IEEE_EMULATION_WARNINGS: c_int = 50;
5498 pub const KERN_S390_USER_DEBUG_LOGGING: c_int = 51;
5499 pub const KERN_CORE_USES_PID: c_int = 52;
5500 pub const KERN_TAINTED: c_int = 53;
5501 pub const KERN_CADPID: c_int = 54;
5502 pub const KERN_PIDMAX: c_int = 55;
5503 pub const KERN_CORE_PATTERN: c_int = 56;
5504 pub const KERN_PANIC_ON_OOPS: c_int = 57;
5505 pub const KERN_HPPA_PWRSW: c_int = 58;
5506 pub const KERN_HPPA_UNALIGNED: c_int = 59;
5507 pub const KERN_PRINTK_RATELIMIT: c_int = 60;
5508 pub const KERN_PRINTK_RATELIMIT_BURST: c_int = 61;
5509 pub const KERN_PTY: c_int = 62;
5510 pub const KERN_NGROUPS_MAX: c_int = 63;
5511 pub const KERN_SPARC_SCONS_PWROFF: c_int = 64;
5512 pub const KERN_HZ_TIMER: c_int = 65;
5513 pub const KERN_UNKNOWN_NMI_PANIC: c_int = 66;
5514 pub const KERN_BOOTLOADER_TYPE: c_int = 67;
5515 pub const KERN_RANDOMIZE: c_int = 68;
5516 pub const KERN_SETUID_DUMPABLE: c_int = 69;
5517 pub const KERN_SPIN_RETRY: c_int = 70;
5518 pub const KERN_ACPI_VIDEO_FLAGS: c_int = 71;
5519 pub const KERN_IA64_UNALIGNED: c_int = 72;
5520 pub const KERN_COMPAT_LOG: c_int = 73;
5521 pub const KERN_MAX_LOCK_DEPTH: c_int = 74;
5522 pub const KERN_NMI_WATCHDOG: c_int = 75;
5523 pub const KERN_PANIC_ON_NMI: c_int = 76;
5524 
5525 pub const VM_OVERCOMMIT_MEMORY: c_int = 5;
5526 pub const VM_PAGE_CLUSTER: c_int = 10;
5527 pub const VM_DIRTY_BACKGROUND: c_int = 11;
5528 pub const VM_DIRTY_RATIO: c_int = 12;
5529 pub const VM_DIRTY_WB_CS: c_int = 13;
5530 pub const VM_DIRTY_EXPIRE_CS: c_int = 14;
5531 pub const VM_NR_PDFLUSH_THREADS: c_int = 15;
5532 pub const VM_OVERCOMMIT_RATIO: c_int = 16;
5533 pub const VM_PAGEBUF: c_int = 17;
5534 pub const VM_HUGETLB_PAGES: c_int = 18;
5535 pub const VM_SWAPPINESS: c_int = 19;
5536 pub const VM_LOWMEM_RESERVE_RATIO: c_int = 20;
5537 pub const VM_MIN_FREE_KBYTES: c_int = 21;
5538 pub const VM_MAX_MAP_COUNT: c_int = 22;
5539 pub const VM_LAPTOP_MODE: c_int = 23;
5540 pub const VM_BLOCK_DUMP: c_int = 24;
5541 pub const VM_HUGETLB_GROUP: c_int = 25;
5542 pub const VM_VFS_CACHE_PRESSURE: c_int = 26;
5543 pub const VM_LEGACY_VA_LAYOUT: c_int = 27;
5544 pub const VM_SWAP_TOKEN_TIMEOUT: c_int = 28;
5545 pub const VM_DROP_PAGECACHE: c_int = 29;
5546 pub const VM_PERCPU_PAGELIST_FRACTION: c_int = 30;
5547 pub const VM_ZONE_RECLAIM_MODE: c_int = 31;
5548 pub const VM_MIN_UNMAPPED: c_int = 32;
5549 pub const VM_PANIC_ON_OOM: c_int = 33;
5550 pub const VM_VDSO_ENABLED: c_int = 34;
5551 pub const VM_MIN_SLAB: c_int = 35;
5552 
5553 pub const NET_CORE: c_int = 1;
5554 pub const NET_ETHER: c_int = 2;
5555 pub const NET_802: c_int = 3;
5556 pub const NET_UNIX: c_int = 4;
5557 pub const NET_IPV4: c_int = 5;
5558 pub const NET_IPX: c_int = 6;
5559 pub const NET_ATALK: c_int = 7;
5560 pub const NET_NETROM: c_int = 8;
5561 pub const NET_AX25: c_int = 9;
5562 pub const NET_BRIDGE: c_int = 10;
5563 pub const NET_ROSE: c_int = 11;
5564 pub const NET_IPV6: c_int = 12;
5565 pub const NET_X25: c_int = 13;
5566 pub const NET_TR: c_int = 14;
5567 pub const NET_DECNET: c_int = 15;
5568 pub const NET_ECONET: c_int = 16;
5569 pub const NET_SCTP: c_int = 17;
5570 pub const NET_LLC: c_int = 18;
5571 pub const NET_NETFILTER: c_int = 19;
5572 pub const NET_DCCP: c_int = 20;
5573 pub const NET_IRDA: c_int = 412;
5574 
5575 // include/linux/sched.h
5576 /// I'm a virtual CPU.
5577 pub const PF_VCPU: c_int = 0x00000001;
5578 /// I am an IDLE thread.
5579 pub const PF_IDLE: c_int = 0x00000002;
5580 /// Getting shut down.
5581 pub const PF_EXITING: c_int = 0x00000004;
5582 /// Coredumps should ignore this task.
5583 pub const PF_POSTCOREDUMP: c_int = 0x00000008;
5584 /// Task is an IO worker.
5585 pub const PF_IO_WORKER: c_int = 0x00000010;
5586 /// I'm a workqueue worker.
5587 pub const PF_WQ_WORKER: c_int = 0x00000020;
5588 /// Forked but didn't exec.
5589 pub const PF_FORKNOEXEC: c_int = 0x00000040;
5590 /// Process policy on mce errors.
5591 pub const PF_MCE_PROCESS: c_int = 0x00000080;
5592 /// Used super-user privileges.
5593 pub const PF_SUPERPRIV: c_int = 0x00000100;
5594 /// Dumped core.
5595 pub const PF_DUMPCORE: c_int = 0x00000200;
5596 /// Killed by a signal.
5597 pub const PF_SIGNALED: c_int = 0x00000400;
5598 /// Allocating memory to free memory.
5599 ///
5600 /// See `memalloc_noreclaim_save()`.
5601 pub const PF_MEMALLOC: c_int = 0x00000800;
5602 /// `set_user()` noticed that `RLIMIT_NPROC` was exceeded.
5603 pub const PF_NPROC_EXCEEDED: c_int = 0x00001000;
5604 /// If unset the fpu must be initialized before use.
5605 pub const PF_USED_MATH: c_int = 0x00002000;
5606 /// Kernel thread cloned from userspace thread.
5607 pub const PF_USER_WORKER: c_int = 0x00004000;
5608 /// This thread should not be frozen.
5609 pub const PF_NOFREEZE: c_int = 0x00008000;
5610 /// I am `kswapd`.
5611 pub const PF_KSWAPD: c_int = 0x00020000;
5612 /// All allocations inherit `GFP_NOFS`.
5613 ///
5614 /// See `memalloc_nfs_save()`.
5615 pub const PF_MEMALLOC_NOFS: c_int = 0x00040000;
5616 /// All allocations inherit `GFP_NOIO`.
5617 ///
5618 /// See `memalloc_noio_save()`.
5619 pub const PF_MEMALLOC_NOIO: c_int = 0x00080000;
5620 /// Throttle writes only against the bdi I write to, I am cleaning
5621 /// dirty pages from some other bdi.
5622 pub const PF_LOCAL_THROTTLE: c_int = 0x00100000;
5623 /// I am a kernel thread.
5624 pub const PF_KTHREAD: c_int = 0x00200000;
5625 /// Randomize virtual address space.
5626 pub const PF_RANDOMIZE: c_int = 0x00400000;
5627 /// Userland is not allowed to meddle with `cpus_mask`.
5628 pub const PF_NO_SETAFFINITY: c_int = 0x04000000;
5629 /// Early kill for mce process policy.
5630 pub const PF_MCE_EARLY: c_int = 0x08000000;
5631 /// Allocations constrained to zones which allow long term pinning.
5632 ///
5633 /// See `memalloc_pin_save()`.
5634 pub const PF_MEMALLOC_PIN: c_int = 0x10000000;
5635 /// Plug has ts that needs updating.
5636 pub const PF_BLOCK_TS: c_int = 0x20000000;
5637 /// This thread called `freeze_processes()` and should not be frozen.
5638 pub const PF_SUSPEND_TASK: c_int = PF_SUSPEND_TASK_UINT as _;
5639 // The used value is the highest possible bit fitting on 32 bits, so directly
5640 // defining it as a signed integer causes the compiler to report an overflow.
5641 // Use instead a private intermediary that assuringly has the correct type and
5642 // cast it where necessary to the wanted final type, which preserves the
5643 // desired information as-is in terms of integer representation.
5644 const PF_SUSPEND_TASK_UINT: c_uint = 0x80000000;
5645 
5646 pub const CSIGNAL: c_int = 0x000000ff;
5647 
5648 pub const SCHED_NORMAL: c_int = 0;
5649 pub const SCHED_OTHER: c_int = 0;
5650 pub const SCHED_FIFO: c_int = 1;
5651 pub const SCHED_RR: c_int = 2;
5652 pub const SCHED_BATCH: c_int = 3;
5653 pub const SCHED_IDLE: c_int = 5;
5654 pub const SCHED_DEADLINE: c_int = 6;
5655 
5656 pub const SCHED_RESET_ON_FORK: c_int = 0x40000000;
5657 
5658 pub const CLONE_PIDFD: c_int = 0x1000;
5659 
5660 pub const SCHED_FLAG_RESET_ON_FORK: c_int = 0x01;
5661 pub const SCHED_FLAG_RECLAIM: c_int = 0x02;
5662 pub const SCHED_FLAG_DL_OVERRUN: c_int = 0x04;
5663 pub const SCHED_FLAG_KEEP_POLICY: c_int = 0x08;
5664 pub const SCHED_FLAG_KEEP_PARAMS: c_int = 0x10;
5665 pub const SCHED_FLAG_UTIL_CLAMP_MIN: c_int = 0x20;
5666 pub const SCHED_FLAG_UTIL_CLAMP_MAX: c_int = 0x40;
5667 
5668 // linux/if_xdp.h
5669 pub const XDP_UMEM_TX_SW_CSUM: __u32 = 1 << 1;
5670 pub const XDP_UMEM_TX_METADATA_LEN: __u32 = 1 << 2;
5671 
5672 pub const XDP_TXMD_FLAGS_TIMESTAMP: __u32 = 1 << 0;
5673 pub const XDP_TXMD_FLAGS_CHECKSUM: __u32 = 1 << 1;
5674 
5675 pub const XDP_TX_METADATA: __u32 = 1 << 1;
5676 
5677 // linux/mount.h
5678 pub const MOUNT_ATTR_RDONLY: crate::__u64 = 0x00000001;
5679 pub const MOUNT_ATTR_NOSUID: crate::__u64 = 0x00000002;
5680 pub const MOUNT_ATTR_NODEV: crate::__u64 = 0x00000004;
5681 pub const MOUNT_ATTR_NOEXEC: crate::__u64 = 0x00000008;
5682 pub const MOUNT_ATTR__ATIME: crate::__u64 = 0x00000070;
5683 pub const MOUNT_ATTR_RELATIME: crate::__u64 = 0x00000000;
5684 pub const MOUNT_ATTR_NOATIME: crate::__u64 = 0x00000010;
5685 pub const MOUNT_ATTR_STRICTATIME: crate::__u64 = 0x00000020;
5686 pub const MOUNT_ATTR_NODIRATIME: crate::__u64 = 0x00000080;
5687 pub const MOUNT_ATTR_IDMAP: crate::__u64 = 0x00100000;
5688 pub const MOUNT_ATTR_NOSYMFOLLOW: crate::__u64 = 0x00200000;
5689 
5690 pub const MOUNT_ATTR_SIZE_VER0: c_int = 32;
5691 
5692 // elf.h
5693 pub const NT_PRSTATUS: c_int = 1;
5694 pub const NT_PRFPREG: c_int = 2;
5695 pub const NT_FPREGSET: c_int = 2;
5696 pub const NT_PRPSINFO: c_int = 3;
5697 pub const NT_PRXREG: c_int = 4;
5698 pub const NT_TASKSTRUCT: c_int = 4;
5699 pub const NT_PLATFORM: c_int = 5;
5700 pub const NT_AUXV: c_int = 6;
5701 pub const NT_GWINDOWS: c_int = 7;
5702 pub const NT_ASRS: c_int = 8;
5703 pub const NT_PSTATUS: c_int = 10;
5704 pub const NT_PSINFO: c_int = 13;
5705 pub const NT_PRCRED: c_int = 14;
5706 pub const NT_UTSNAME: c_int = 15;
5707 pub const NT_LWPSTATUS: c_int = 16;
5708 pub const NT_LWPSINFO: c_int = 17;
5709 pub const NT_PRFPXREG: c_int = 20;
5710 
5711 pub const SCHED_FLAG_KEEP_ALL: c_int = SCHED_FLAG_KEEP_POLICY | SCHED_FLAG_KEEP_PARAMS;
5712 
5713 pub const SCHED_FLAG_UTIL_CLAMP: c_int = SCHED_FLAG_UTIL_CLAMP_MIN | SCHED_FLAG_UTIL_CLAMP_MAX;
5714 
5715 pub const SCHED_FLAG_ALL: c_int = SCHED_FLAG_RESET_ON_FORK
5716     | SCHED_FLAG_RECLAIM
5717     | SCHED_FLAG_DL_OVERRUN
5718     | SCHED_FLAG_KEEP_ALL
5719     | SCHED_FLAG_UTIL_CLAMP;
5720 
5721 // ioctl_eventpoll: added in Linux 6.9
5722 pub const EPIOCSPARAMS: Ioctl = 0x40088a01;
5723 pub const EPIOCGPARAMS: Ioctl = 0x80088a02;
5724 
5725 const _IOC_NRBITS: u32 = 8;
5726 const _IOC_TYPEBITS: u32 = 8;
5727 
5728 // siginfo.h
5729 pub const SI_DETHREAD: c_int = -7;
5730 pub const TRAP_PERF: c_int = 6;
5731 
5732 // https://github.com/search?q=repo%3Atorvalds%2Flinux+%22%23define+_IOC_NONE%22&type=code
5733 cfg_if! {
5734     if #[cfg(any(
5735         any(target_arch = "powerpc", target_arch = "powerpc64"),
5736         any(target_arch = "sparc", target_arch = "sparc64"),
5737         any(target_arch = "mips", target_arch = "mips64"),
5738     ))] {
5739         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/powerpc/include/uapi/asm/ioctl.h
5740         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/sparc/include/uapi/asm/ioctl.h
5741         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/mips/include/uapi/asm/ioctl.h
5742 
5743         const _IOC_SIZEBITS: u32 = 13;
5744         const _IOC_DIRBITS: u32 = 3;
5745 
5746         const _IOC_NONE: u32 = 1;
5747         const _IOC_READ: u32 = 2;
5748         const _IOC_WRITE: u32 = 4;
5749     } else {
5750         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/include/uapi/asm-generic/ioctl.h
5751 
5752         const _IOC_SIZEBITS: u32 = 14;
5753         const _IOC_DIRBITS: u32 = 2;
5754 
5755         const _IOC_NONE: u32 = 0;
5756         const _IOC_WRITE: u32 = 1;
5757         const _IOC_READ: u32 = 2;
5758     }
5759 }
5760 
5761 const _IOC_NRMASK: u32 = (1 << _IOC_NRBITS) - 1;
5762 const _IOC_TYPEMASK: u32 = (1 << _IOC_TYPEBITS) - 1;
5763 const _IOC_SIZEMASK: u32 = (1 << _IOC_SIZEBITS) - 1;
5764 const _IOC_DIRMASK: u32 = (1 << _IOC_DIRBITS) - 1;
5765 
5766 const _IOC_NRSHIFT: u32 = 0;
5767 const _IOC_TYPESHIFT: u32 = _IOC_NRSHIFT + _IOC_NRBITS;
5768 const _IOC_SIZESHIFT: u32 = _IOC_TYPESHIFT + _IOC_TYPEBITS;
5769 const _IOC_DIRSHIFT: u32 = _IOC_SIZESHIFT + _IOC_SIZEBITS;
5770 
5771 // adapted from https://github.com/torvalds/linux/blob/8a696a29c6905594e4abf78eaafcb62165ac61f1/rust/kernel/ioctl.rs
5772 
5773 /// Build an ioctl number, analogous to the C macro of the same name.
5774 const fn _IOC(dir: u32, ty: u32, nr: u32, size: usize) -> u32 {
5775     // FIXME(ctest) the `garando_syntax` crate (used by ctest2 in the CI test suite)
5776     // cannot currently parse these `debug_assert!`s
5777     //
5778     // debug_assert!(dir <= _IOC_DIRMASK);
5779     // debug_assert!(ty <= _IOC_TYPEMASK);
5780     // debug_assert!(nr <= _IOC_NRMASK);
5781     // debug_assert!(size <= (_IOC_SIZEMASK as usize));
5782 
5783     (dir << _IOC_DIRSHIFT)
5784         | (ty << _IOC_TYPESHIFT)
5785         | (nr << _IOC_NRSHIFT)
5786         | ((size as u32) << _IOC_SIZESHIFT)
5787 }
5788 
5789 /// Build an ioctl number for an argumentless ioctl.
5790 pub(crate) const fn _IO(ty: u32, nr: u32) -> u32 {
5791     _IOC(_IOC_NONE, ty, nr, 0)
5792 }
5793 
5794 /// Build an ioctl number for an read-only ioctl.
5795 pub(crate) const fn _IOR<T>(ty: u32, nr: u32) -> u32 {
5796     _IOC(_IOC_READ, ty, nr, size_of::<T>())
5797 }
5798 
5799 /// Build an ioctl number for an write-only ioctl.
5800 pub(crate) const fn _IOW<T>(ty: u32, nr: u32) -> u32 {
5801     _IOC(_IOC_WRITE, ty, nr, size_of::<T>())
5802 }
5803 
5804 /// Build an ioctl number for a read-write ioctl.
5805 pub(crate) const fn _IOWR<T>(ty: u32, nr: u32) -> u32 {
5806     _IOC(_IOC_READ | _IOC_WRITE, ty, nr, size_of::<T>())
5807 }
5808 
5809 f! {
5810     pub fn NLA_ALIGN(len: c_int) -> c_int {
5811         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1);
5812     }
5813 
5814     pub fn CMSG_NXTHDR(mhdr: *const msghdr, cmsg: *const cmsghdr) -> *mut cmsghdr {
5815         if ((*cmsg).cmsg_len as usize) < size_of::<cmsghdr>() {
5816             return 0 as *mut cmsghdr;
5817         };
5818         let next = (cmsg as usize + super::CMSG_ALIGN((*cmsg).cmsg_len as usize)) as *mut cmsghdr;
5819         let max = (*mhdr).msg_control as usize + (*mhdr).msg_controllen as usize;
5820         if (next.wrapping_offset(1)) as usize > max
5821             || next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
5822         {
5823             0 as *mut cmsghdr
5824         } else {
5825             next as *mut cmsghdr
5826         }
5827     }
5828 
5829     pub fn CPU_ALLOC_SIZE(count: c_int) -> size_t {
5830         let _dummy: cpu_set_t = mem::zeroed();
5831         let size_in_bits = 8 * mem::size_of_val(&_dummy.bits[0]);
5832         ((count as size_t + size_in_bits - 1) / 8) as size_t
5833     }
5834 
5835     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
5836         for slot in cpuset.bits.iter_mut() {
5837             *slot = 0;
5838         }
5839     }
5840 
5841     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5842         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5843         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5844         cpuset.bits[idx] |= 1 << offset;
5845         ()
5846     }
5847 
5848     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5849         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5850         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5851         cpuset.bits[idx] &= !(1 << offset);
5852         ()
5853     }
5854 
5855     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
5856         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]);
5857         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5858         0 != (cpuset.bits[idx] & (1 << offset))
5859     }
5860 
5861     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> c_int {
5862         let mut s: u32 = 0;
5863         let size_of_mask = mem::size_of_val(&cpuset.bits[0]);
5864         for i in cpuset.bits[..(size / size_of_mask)].iter() {
5865             s += i.count_ones();
5866         }
5867         s as c_int
5868     }
5869 
5870     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> c_int {
5871         CPU_COUNT_S(size_of::<cpu_set_t>(), cpuset)
5872     }
5873 
5874     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
5875         set1.bits == set2.bits
5876     }
5877 
5878     pub fn SCTP_PR_INDEX(policy: c_int) -> c_int {
5879         policy >> 4 - 1
5880     }
5881 
5882     pub fn SCTP_PR_POLICY(policy: c_int) -> c_int {
5883         policy & SCTP_PR_SCTP_MASK
5884     }
5885 
5886     pub fn SCTP_PR_SET_POLICY(flags: &mut c_int, policy: c_int) -> () {
5887         *flags &= !SCTP_PR_SCTP_MASK;
5888         *flags |= policy;
5889         ()
5890     }
5891 
5892     pub fn major(dev: crate::dev_t) -> c_uint {
5893         let mut major = 0;
5894         major |= (dev & 0x00000000000fff00) >> 8;
5895         major |= (dev & 0xfffff00000000000) >> 32;
5896         major as c_uint
5897     }
5898 
5899     pub fn minor(dev: crate::dev_t) -> c_uint {
5900         let mut minor = 0;
5901         minor |= (dev & 0x00000000000000ff) >> 0;
5902         minor |= (dev & 0x00000ffffff00000) >> 12;
5903         minor as c_uint
5904     }
5905 
5906     pub fn IPTOS_TOS(tos: u8) -> u8 {
5907         tos & IPTOS_TOS_MASK
5908     }
5909 
5910     pub fn IPTOS_PREC(tos: u8) -> u8 {
5911         tos & IPTOS_PREC_MASK
5912     }
5913 
5914     pub fn RT_TOS(tos: u8) -> u8 {
5915         tos & crate::IPTOS_TOS_MASK
5916     }
5917 
5918     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
5919         flags >> 23
5920     }
5921 
5922     pub fn RT_LOCALADDR(flags: u32) -> bool {
5923         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
5924     }
5925 
5926     pub fn SO_EE_OFFENDER(ee: *const crate::sock_extended_err) -> *mut crate::sockaddr {
5927         ee.offset(1) as *mut crate::sockaddr
5928     }
5929 
5930     pub fn TPACKET_ALIGN(x: usize) -> usize {
5931         (x + TPACKET_ALIGNMENT - 1) & !(TPACKET_ALIGNMENT - 1)
5932     }
5933 
5934     pub fn BPF_RVAL(code: __u32) -> __u32 {
5935         code & 0x18
5936     }
5937 
5938     pub fn BPF_MISCOP(code: __u32) -> __u32 {
5939         code & 0xf8
5940     }
5941 
5942     pub fn BPF_STMT(code: __u16, k: __u32) -> sock_filter {
5943         sock_filter {
5944             code: code,
5945             jt: 0,
5946             jf: 0,
5947             k: k,
5948         }
5949     }
5950 
5951     pub fn BPF_JUMP(code: __u16, k: __u32, jt: __u8, jf: __u8) -> sock_filter {
5952         sock_filter {
5953             code: code,
5954             jt: jt,
5955             jf: jf,
5956             k: k,
5957         }
5958     }
5959 
5960     pub fn ELF32_R_SYM(val: Elf32_Word) -> Elf32_Word {
5961         val >> 8
5962     }
5963 
5964     pub fn ELF32_R_TYPE(val: Elf32_Word) -> Elf32_Word {
5965         val & 0xff
5966     }
5967 
5968     pub fn ELF32_R_INFO(sym: Elf32_Word, t: Elf32_Word) -> Elf32_Word {
5969         sym << 8 + t & 0xff
5970     }
5971 
5972     pub fn ELF64_R_SYM(val: Elf64_Xword) -> Elf64_Xword {
5973         val >> 32
5974     }
5975 
5976     pub fn ELF64_R_TYPE(val: Elf64_Xword) -> Elf64_Xword {
5977         val & 0xffffffff
5978     }
5979 
5980     pub fn ELF64_R_INFO(sym: Elf64_Xword, t: Elf64_Xword) -> Elf64_Xword {
5981         sym << 32 + t
5982     }
5983 }
5984 
5985 safe_f! {
5986     pub {const} fn makedev(major: c_uint, minor: c_uint) -> crate::dev_t {
5987         let major = major as crate::dev_t;
5988         let minor = minor as crate::dev_t;
5989         let mut dev = 0;
5990         dev |= (major & 0x00000fff) << 8;
5991         dev |= (major & 0xfffff000) << 32;
5992         dev |= (minor & 0x000000ff) << 0;
5993         dev |= (minor & 0xffffff00) << 12;
5994         dev
5995     }
5996 
5997     pub {const} fn SCTP_PR_TTL_ENABLED(policy: c_int) -> bool {
5998         policy == SCTP_PR_SCTP_TTL
5999     }
6000 
6001     pub {const} fn SCTP_PR_RTX_ENABLED(policy: c_int) -> bool {
6002         policy == SCTP_PR_SCTP_RTX
6003     }
6004 
6005     pub {const} fn SCTP_PR_PRIO_ENABLED(policy: c_int) -> bool {
6006         policy == SCTP_PR_SCTP_PRIO
6007     }
6008 }
6009 
6010 cfg_if! {
6011     if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
6012         extern "C" {
6013             pub fn aio_read(aiocbp: *mut aiocb) -> c_int;
6014             pub fn aio_write(aiocbp: *mut aiocb) -> c_int;
6015             pub fn aio_fsync(op: c_int, aiocbp: *mut aiocb) -> c_int;
6016             pub fn aio_error(aiocbp: *const aiocb) -> c_int;
6017             pub fn aio_return(aiocbp: *mut aiocb) -> ssize_t;
6018             pub fn aio_suspend(
6019                 aiocb_list: *const *const aiocb,
6020                 nitems: c_int,
6021                 timeout: *const crate::timespec,
6022             ) -> c_int;
6023             pub fn aio_cancel(fd: c_int, aiocbp: *mut aiocb) -> c_int;
6024             pub fn lio_listio(
6025                 mode: c_int,
6026                 aiocb_list: *const *mut aiocb,
6027                 nitems: c_int,
6028                 sevp: *mut crate::sigevent,
6029             ) -> c_int;
6030         }
6031     }
6032 }
6033 
6034 cfg_if! {
6035     if #[cfg(not(target_env = "uclibc"))] {
6036         extern "C" {
6037             pub fn pwritev(
6038                 fd: c_int,
6039                 iov: *const crate::iovec,
6040                 iovcnt: c_int,
6041                 offset: off_t,
6042             ) -> ssize_t;
6043             pub fn preadv(
6044                 fd: c_int,
6045                 iov: *const crate::iovec,
6046                 iovcnt: c_int,
6047                 offset: off_t,
6048             ) -> ssize_t;
6049             pub fn getnameinfo(
6050                 sa: *const crate::sockaddr,
6051                 salen: crate::socklen_t,
6052                 host: *mut c_char,
6053                 hostlen: crate::socklen_t,
6054                 serv: *mut c_char,
6055                 servlen: crate::socklen_t,
6056                 flags: c_int,
6057             ) -> c_int;
6058             pub fn getloadavg(loadavg: *mut c_double, nelem: c_int) -> c_int;
6059             pub fn process_vm_readv(
6060                 pid: crate::pid_t,
6061                 local_iov: *const crate::iovec,
6062                 liovcnt: c_ulong,
6063                 remote_iov: *const crate::iovec,
6064                 riovcnt: c_ulong,
6065                 flags: c_ulong,
6066             ) -> isize;
6067             pub fn process_vm_writev(
6068                 pid: crate::pid_t,
6069                 local_iov: *const crate::iovec,
6070                 liovcnt: c_ulong,
6071                 remote_iov: *const crate::iovec,
6072                 riovcnt: c_ulong,
6073                 flags: c_ulong,
6074             ) -> isize;
6075             pub fn futimes(fd: c_int, times: *const crate::timeval) -> c_int;
6076         }
6077     }
6078 }
6079 
6080 // These functions are not available on OpenHarmony
6081 cfg_if! {
6082     if #[cfg(not(target_env = "ohos"))] {
6083         extern "C" {
6084             // Only `getspnam_r` is implemented for musl, out of all of the reenterant
6085             // functions from `shadow.h`.
6086             // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
6087             pub fn getspnam_r(
6088                 name: *const c_char,
6089                 spbuf: *mut spwd,
6090                 buf: *mut c_char,
6091                 buflen: size_t,
6092                 spbufp: *mut *mut spwd,
6093             ) -> c_int;
6094 
6095             pub fn mq_open(name: *const c_char, oflag: c_int, ...) -> crate::mqd_t;
6096             pub fn mq_close(mqd: crate::mqd_t) -> c_int;
6097             pub fn mq_unlink(name: *const c_char) -> c_int;
6098             pub fn mq_receive(
6099                 mqd: crate::mqd_t,
6100                 msg_ptr: *mut c_char,
6101                 msg_len: size_t,
6102                 msg_prio: *mut c_uint,
6103             ) -> ssize_t;
6104             pub fn mq_timedreceive(
6105                 mqd: crate::mqd_t,
6106                 msg_ptr: *mut c_char,
6107                 msg_len: size_t,
6108                 msg_prio: *mut c_uint,
6109                 abs_timeout: *const crate::timespec,
6110             ) -> ssize_t;
6111             pub fn mq_send(
6112                 mqd: crate::mqd_t,
6113                 msg_ptr: *const c_char,
6114                 msg_len: size_t,
6115                 msg_prio: c_uint,
6116             ) -> c_int;
6117             pub fn mq_timedsend(
6118                 mqd: crate::mqd_t,
6119                 msg_ptr: *const c_char,
6120                 msg_len: size_t,
6121                 msg_prio: c_uint,
6122                 abs_timeout: *const crate::timespec,
6123             ) -> c_int;
6124             pub fn mq_getattr(mqd: crate::mqd_t, attr: *mut crate::mq_attr) -> c_int;
6125             pub fn mq_setattr(
6126                 mqd: crate::mqd_t,
6127                 newattr: *const crate::mq_attr,
6128                 oldattr: *mut crate::mq_attr,
6129             ) -> c_int;
6130 
6131             pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> c_int;
6132             pub fn pthread_cancel(thread: crate::pthread_t) -> c_int;
6133             pub fn pthread_mutexattr_getrobust(
6134                 attr: *const pthread_mutexattr_t,
6135                 robustness: *mut c_int,
6136             ) -> c_int;
6137             pub fn pthread_mutexattr_setrobust(
6138                 attr: *mut pthread_mutexattr_t,
6139                 robustness: c_int,
6140             ) -> c_int;
6141         }
6142     }
6143 }
6144 
6145 extern "C" {
6146     #[cfg_attr(
6147         not(any(target_env = "musl", target_env = "ohos")),
6148         link_name = "__xpg_strerror_r"
6149     )]
6150     pub fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int;
6151 
6152     pub fn abs(i: c_int) -> c_int;
6153     pub fn labs(i: c_long) -> c_long;
6154     pub fn rand() -> c_int;
6155     pub fn srand(seed: c_uint);
6156 
6157     pub fn drand48() -> c_double;
6158     pub fn erand48(xseed: *mut c_ushort) -> c_double;
6159     pub fn lrand48() -> c_long;
6160     pub fn nrand48(xseed: *mut c_ushort) -> c_long;
6161     pub fn mrand48() -> c_long;
6162     pub fn jrand48(xseed: *mut c_ushort) -> c_long;
6163     pub fn srand48(seed: c_long);
6164     pub fn seed48(xseed: *mut c_ushort) -> *mut c_ushort;
6165     pub fn lcong48(p: *mut c_ushort);
6166 
6167     pub fn lutimes(file: *const c_char, times: *const crate::timeval) -> c_int;
6168 
6169     pub fn setpwent();
6170     pub fn endpwent();
6171     pub fn getpwent() -> *mut passwd;
6172     pub fn setgrent();
6173     pub fn endgrent();
6174     pub fn getgrent() -> *mut crate::group;
6175     pub fn setspent();
6176     pub fn endspent();
6177     pub fn getspent() -> *mut spwd;
6178 
6179     pub fn getspnam(name: *const c_char) -> *mut spwd;
6180 
6181     pub fn shm_open(name: *const c_char, oflag: c_int, mode: mode_t) -> c_int;
6182     pub fn shm_unlink(name: *const c_char) -> c_int;
6183 
6184     // System V IPC
6185     pub fn shmget(key: crate::key_t, size: size_t, shmflg: c_int) -> c_int;
6186     pub fn shmat(shmid: c_int, shmaddr: *const c_void, shmflg: c_int) -> *mut c_void;
6187     pub fn shmdt(shmaddr: *const c_void) -> c_int;
6188     pub fn shmctl(shmid: c_int, cmd: c_int, buf: *mut crate::shmid_ds) -> c_int;
6189     pub fn ftok(pathname: *const c_char, proj_id: c_int) -> crate::key_t;
6190     pub fn semget(key: crate::key_t, nsems: c_int, semflag: c_int) -> c_int;
6191     pub fn semop(semid: c_int, sops: *mut crate::sembuf, nsops: size_t) -> c_int;
6192     pub fn semctl(semid: c_int, semnum: c_int, cmd: c_int, ...) -> c_int;
6193     pub fn msgctl(msqid: c_int, cmd: c_int, buf: *mut msqid_ds) -> c_int;
6194     pub fn msgget(key: crate::key_t, msgflg: c_int) -> c_int;
6195     pub fn msgrcv(
6196         msqid: c_int,
6197         msgp: *mut c_void,
6198         msgsz: size_t,
6199         msgtyp: c_long,
6200         msgflg: c_int,
6201     ) -> ssize_t;
6202     pub fn msgsnd(msqid: c_int, msgp: *const c_void, msgsz: size_t, msgflg: c_int) -> c_int;
6203 
6204     pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
6205     pub fn __errno_location() -> *mut c_int;
6206 
6207     pub fn fallocate(fd: c_int, mode: c_int, offset: off_t, len: off_t) -> c_int;
6208     pub fn posix_fallocate(fd: c_int, offset: off_t, len: off_t) -> c_int;
6209     pub fn readahead(fd: c_int, offset: off64_t, count: size_t) -> ssize_t;
6210     pub fn getxattr(
6211         path: *const c_char,
6212         name: *const c_char,
6213         value: *mut c_void,
6214         size: size_t,
6215     ) -> ssize_t;
6216     pub fn lgetxattr(
6217         path: *const c_char,
6218         name: *const c_char,
6219         value: *mut c_void,
6220         size: size_t,
6221     ) -> ssize_t;
6222     pub fn fgetxattr(
6223         filedes: c_int,
6224         name: *const c_char,
6225         value: *mut c_void,
6226         size: size_t,
6227     ) -> ssize_t;
6228     pub fn setxattr(
6229         path: *const c_char,
6230         name: *const c_char,
6231         value: *const c_void,
6232         size: size_t,
6233         flags: c_int,
6234     ) -> c_int;
6235     pub fn lsetxattr(
6236         path: *const c_char,
6237         name: *const c_char,
6238         value: *const c_void,
6239         size: size_t,
6240         flags: c_int,
6241     ) -> c_int;
6242     pub fn fsetxattr(
6243         filedes: c_int,
6244         name: *const c_char,
6245         value: *const c_void,
6246         size: size_t,
6247         flags: c_int,
6248     ) -> c_int;
6249     pub fn listxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6250     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6251     pub fn flistxattr(filedes: c_int, list: *mut c_char, size: size_t) -> ssize_t;
6252     pub fn removexattr(path: *const c_char, name: *const c_char) -> c_int;
6253     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> c_int;
6254     pub fn fremovexattr(filedes: c_int, name: *const c_char) -> c_int;
6255     pub fn signalfd(fd: c_int, mask: *const crate::sigset_t, flags: c_int) -> c_int;
6256     pub fn timerfd_create(clockid: crate::clockid_t, flags: c_int) -> c_int;
6257     pub fn timerfd_gettime(fd: c_int, curr_value: *mut itimerspec) -> c_int;
6258     pub fn timerfd_settime(
6259         fd: c_int,
6260         flags: c_int,
6261         new_value: *const itimerspec,
6262         old_value: *mut itimerspec,
6263     ) -> c_int;
6264     pub fn quotactl(cmd: c_int, special: *const c_char, id: c_int, data: *mut c_char) -> c_int;
6265     pub fn epoll_pwait(
6266         epfd: c_int,
6267         events: *mut crate::epoll_event,
6268         maxevents: c_int,
6269         timeout: c_int,
6270         sigmask: *const crate::sigset_t,
6271     ) -> c_int;
6272     pub fn dup3(oldfd: c_int, newfd: c_int, flags: c_int) -> c_int;
6273     pub fn sigtimedwait(
6274         set: *const sigset_t,
6275         info: *mut siginfo_t,
6276         timeout: *const crate::timespec,
6277     ) -> c_int;
6278     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> c_int;
6279     pub fn nl_langinfo_l(item: crate::nl_item, locale: crate::locale_t) -> *mut c_char;
6280     pub fn accept4(
6281         fd: c_int,
6282         addr: *mut crate::sockaddr,
6283         len: *mut crate::socklen_t,
6284         flg: c_int,
6285     ) -> c_int;
6286     pub fn pthread_getaffinity_np(
6287         thread: crate::pthread_t,
6288         cpusetsize: size_t,
6289         cpuset: *mut crate::cpu_set_t,
6290     ) -> c_int;
6291     pub fn pthread_setaffinity_np(
6292         thread: crate::pthread_t,
6293         cpusetsize: size_t,
6294         cpuset: *const crate::cpu_set_t,
6295     ) -> c_int;
6296     pub fn pthread_setschedprio(native: crate::pthread_t, priority: c_int) -> c_int;
6297     pub fn reboot(how_to: c_int) -> c_int;
6298     pub fn setfsgid(gid: crate::gid_t) -> c_int;
6299     pub fn setfsuid(uid: crate::uid_t) -> c_int;
6300 
6301     // Not available now on Android
6302     pub fn mkfifoat(dirfd: c_int, pathname: *const c_char, mode: crate::mode_t) -> c_int;
6303     pub fn if_nameindex() -> *mut if_nameindex;
6304     pub fn if_freenameindex(ptr: *mut if_nameindex);
6305     pub fn sync_file_range(fd: c_int, offset: off64_t, nbytes: off64_t, flags: c_uint) -> c_int;
6306     pub fn mremap(
6307         addr: *mut c_void,
6308         len: size_t,
6309         new_len: size_t,
6310         flags: c_int,
6311         ...
6312     ) -> *mut c_void;
6313 
6314     pub fn glob(
6315         pattern: *const c_char,
6316         flags: c_int,
6317         errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
6318         pglob: *mut crate::glob_t,
6319     ) -> c_int;
6320     pub fn globfree(pglob: *mut crate::glob_t);
6321 
6322     pub fn posix_madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6323 
6324     pub fn seekdir(dirp: *mut crate::DIR, loc: c_long);
6325 
6326     pub fn telldir(dirp: *mut crate::DIR) -> c_long;
6327     pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6328 
6329     pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
6330     pub fn remap_file_pages(
6331         addr: *mut c_void,
6332         size: size_t,
6333         prot: c_int,
6334         pgoff: size_t,
6335         flags: c_int,
6336     ) -> c_int;
6337     pub fn recvfrom(
6338         socket: c_int,
6339         buf: *mut c_void,
6340         len: size_t,
6341         flags: c_int,
6342         addr: *mut crate::sockaddr,
6343         addrlen: *mut crate::socklen_t,
6344     ) -> ssize_t;
6345     pub fn mkstemps(template: *mut c_char, suffixlen: c_int) -> c_int;
6346 
6347     pub fn nl_langinfo(item: crate::nl_item) -> *mut c_char;
6348 
6349     pub fn vhangup() -> c_int;
6350     pub fn sync();
6351     pub fn syncfs(fd: c_int) -> c_int;
6352     pub fn syscall(num: c_long, ...) -> c_long;
6353     pub fn sched_getaffinity(
6354         pid: crate::pid_t,
6355         cpusetsize: size_t,
6356         cpuset: *mut cpu_set_t,
6357     ) -> c_int;
6358     pub fn sched_setaffinity(
6359         pid: crate::pid_t,
6360         cpusetsize: size_t,
6361         cpuset: *const cpu_set_t,
6362     ) -> c_int;
6363     pub fn epoll_create(size: c_int) -> c_int;
6364     pub fn epoll_create1(flags: c_int) -> c_int;
6365     pub fn epoll_wait(
6366         epfd: c_int,
6367         events: *mut crate::epoll_event,
6368         maxevents: c_int,
6369         timeout: c_int,
6370     ) -> c_int;
6371     pub fn epoll_ctl(epfd: c_int, op: c_int, fd: c_int, event: *mut crate::epoll_event) -> c_int;
6372     pub fn pthread_getschedparam(
6373         native: crate::pthread_t,
6374         policy: *mut c_int,
6375         param: *mut crate::sched_param,
6376     ) -> c_int;
6377     pub fn unshare(flags: c_int) -> c_int;
6378     pub fn umount(target: *const c_char) -> c_int;
6379     pub fn sched_get_priority_max(policy: c_int) -> c_int;
6380     pub fn tee(fd_in: c_int, fd_out: c_int, len: size_t, flags: c_uint) -> ssize_t;
6381     pub fn settimeofday(tv: *const crate::timeval, tz: *const crate::timezone) -> c_int;
6382     pub fn splice(
6383         fd_in: c_int,
6384         off_in: *mut crate::loff_t,
6385         fd_out: c_int,
6386         off_out: *mut crate::loff_t,
6387         len: size_t,
6388         flags: c_uint,
6389     ) -> ssize_t;
6390     pub fn eventfd(init: c_uint, flags: c_int) -> c_int;
6391     pub fn eventfd_read(fd: c_int, value: *mut eventfd_t) -> c_int;
6392     pub fn eventfd_write(fd: c_int, value: eventfd_t) -> c_int;
6393 
6394     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;
6395     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const crate::timespec) -> c_int;
6396     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut c_int) -> c_int;
6397     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;
6398     pub fn setns(fd: c_int, nstype: c_int) -> c_int;
6399     pub fn swapoff(path: *const c_char) -> c_int;
6400     pub fn vmsplice(fd: c_int, iov: *const crate::iovec, nr_segs: size_t, flags: c_uint)
6401         -> ssize_t;
6402     pub fn mount(
6403         src: *const c_char,
6404         target: *const c_char,
6405         fstype: *const c_char,
6406         flags: c_ulong,
6407         data: *const c_void,
6408     ) -> c_int;
6409     pub fn personality(persona: c_ulong) -> c_int;
6410     pub fn prctl(option: c_int, ...) -> c_int;
6411     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;
6412     pub fn ppoll(
6413         fds: *mut crate::pollfd,
6414         nfds: nfds_t,
6415         timeout: *const crate::timespec,
6416         sigmask: *const sigset_t,
6417     ) -> c_int;
6418     pub fn pthread_mutexattr_getprotocol(
6419         attr: *const pthread_mutexattr_t,
6420         protocol: *mut c_int,
6421     ) -> c_int;
6422     pub fn pthread_mutexattr_setprotocol(attr: *mut pthread_mutexattr_t, protocol: c_int) -> c_int;
6423 
6424     pub fn pthread_mutex_timedlock(
6425         lock: *mut pthread_mutex_t,
6426         abstime: *const crate::timespec,
6427     ) -> c_int;
6428     pub fn pthread_barrierattr_init(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6429     pub fn pthread_barrierattr_destroy(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6430     pub fn pthread_barrierattr_getpshared(
6431         attr: *const crate::pthread_barrierattr_t,
6432         shared: *mut c_int,
6433     ) -> c_int;
6434     pub fn pthread_barrierattr_setpshared(
6435         attr: *mut crate::pthread_barrierattr_t,
6436         shared: c_int,
6437     ) -> c_int;
6438     pub fn pthread_barrier_init(
6439         barrier: *mut pthread_barrier_t,
6440         attr: *const crate::pthread_barrierattr_t,
6441         count: c_uint,
6442     ) -> c_int;
6443     pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> c_int;
6444     pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> c_int;
6445     pub fn pthread_spin_init(lock: *mut crate::pthread_spinlock_t, pshared: c_int) -> c_int;
6446     pub fn pthread_spin_destroy(lock: *mut crate::pthread_spinlock_t) -> c_int;
6447     pub fn pthread_spin_lock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6448     pub fn pthread_spin_trylock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6449     pub fn pthread_spin_unlock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6450     pub fn clone(
6451         cb: extern "C" fn(*mut c_void) -> c_int,
6452         child_stack: *mut c_void,
6453         flags: c_int,
6454         arg: *mut c_void,
6455         ...
6456     ) -> c_int;
6457     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;
6458     pub fn clock_nanosleep(
6459         clk_id: crate::clockid_t,
6460         flags: c_int,
6461         rqtp: *const crate::timespec,
6462         rmtp: *mut crate::timespec,
6463     ) -> c_int;
6464     pub fn pthread_attr_getguardsize(
6465         attr: *const crate::pthread_attr_t,
6466         guardsize: *mut size_t,
6467     ) -> c_int;
6468     pub fn pthread_attr_setguardsize(attr: *mut crate::pthread_attr_t, guardsize: size_t) -> c_int;
6469     pub fn pthread_attr_getinheritsched(
6470         attr: *const crate::pthread_attr_t,
6471         inheritsched: *mut c_int,
6472     ) -> c_int;
6473     pub fn pthread_attr_setinheritsched(
6474         attr: *mut crate::pthread_attr_t,
6475         inheritsched: c_int,
6476     ) -> c_int;
6477     pub fn pthread_attr_getschedpolicy(
6478         attr: *const crate::pthread_attr_t,
6479         policy: *mut c_int,
6480     ) -> c_int;
6481     pub fn pthread_attr_setschedpolicy(attr: *mut crate::pthread_attr_t, policy: c_int) -> c_int;
6482     pub fn pthread_attr_getschedparam(
6483         attr: *const crate::pthread_attr_t,
6484         param: *mut crate::sched_param,
6485     ) -> c_int;
6486     pub fn pthread_attr_setschedparam(
6487         attr: *mut crate::pthread_attr_t,
6488         param: *const crate::sched_param,
6489     ) -> c_int;
6490     pub fn sethostname(name: *const c_char, len: size_t) -> c_int;
6491     pub fn sched_get_priority_min(policy: c_int) -> c_int;
6492     pub fn pthread_condattr_getpshared(
6493         attr: *const pthread_condattr_t,
6494         pshared: *mut c_int,
6495     ) -> c_int;
6496     pub fn sysinfo(info: *mut crate::sysinfo) -> c_int;
6497     pub fn umount2(target: *const c_char, flags: c_int) -> c_int;
6498     pub fn pthread_setschedparam(
6499         native: crate::pthread_t,
6500         policy: c_int,
6501         param: *const crate::sched_param,
6502     ) -> c_int;
6503     pub fn swapon(path: *const c_char, swapflags: c_int) -> c_int;
6504     pub fn sched_setscheduler(
6505         pid: crate::pid_t,
6506         policy: c_int,
6507         param: *const crate::sched_param,
6508     ) -> c_int;
6509     pub fn sendfile(out_fd: c_int, in_fd: c_int, offset: *mut off_t, count: size_t) -> ssize_t;
6510     pub fn sigsuspend(mask: *const crate::sigset_t) -> c_int;
6511     pub fn getgrgid_r(
6512         gid: crate::gid_t,
6513         grp: *mut crate::group,
6514         buf: *mut c_char,
6515         buflen: size_t,
6516         result: *mut *mut crate::group,
6517     ) -> c_int;
6518     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> c_int;
6519     pub fn sem_close(sem: *mut sem_t) -> c_int;
6520     pub fn getdtablesize() -> c_int;
6521     pub fn getgrnam_r(
6522         name: *const c_char,
6523         grp: *mut crate::group,
6524         buf: *mut c_char,
6525         buflen: size_t,
6526         result: *mut *mut crate::group,
6527     ) -> c_int;
6528     pub fn initgroups(user: *const c_char, group: crate::gid_t) -> c_int;
6529     pub fn pthread_sigmask(how: c_int, set: *const sigset_t, oldset: *mut sigset_t) -> c_int;
6530     pub fn sem_open(name: *const c_char, oflag: c_int, ...) -> *mut sem_t;
6531     pub fn getgrnam(name: *const c_char) -> *mut crate::group;
6532     pub fn pthread_kill(thread: crate::pthread_t, sig: c_int) -> c_int;
6533     pub fn sem_unlink(name: *const c_char) -> c_int;
6534     pub fn daemon(nochdir: c_int, noclose: c_int) -> c_int;
6535     pub fn getpwnam_r(
6536         name: *const c_char,
6537         pwd: *mut passwd,
6538         buf: *mut c_char,
6539         buflen: size_t,
6540         result: *mut *mut passwd,
6541     ) -> c_int;
6542     pub fn getpwuid_r(
6543         uid: crate::uid_t,
6544         pwd: *mut passwd,
6545         buf: *mut c_char,
6546         buflen: size_t,
6547         result: *mut *mut passwd,
6548     ) -> c_int;
6549     pub fn sigwait(set: *const sigset_t, sig: *mut c_int) -> c_int;
6550     pub fn pthread_atfork(
6551         prepare: Option<unsafe extern "C" fn()>,
6552         parent: Option<unsafe extern "C" fn()>,
6553         child: Option<unsafe extern "C" fn()>,
6554     ) -> c_int;
6555     pub fn getgrgid(gid: crate::gid_t) -> *mut crate::group;
6556     pub fn getgrouplist(
6557         user: *const c_char,
6558         group: crate::gid_t,
6559         groups: *mut crate::gid_t,
6560         ngroups: *mut c_int,
6561     ) -> c_int;
6562     pub fn pthread_mutexattr_getpshared(
6563         attr: *const pthread_mutexattr_t,
6564         pshared: *mut c_int,
6565     ) -> c_int;
6566     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6567     pub fn faccessat(dirfd: c_int, pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
6568     pub fn pthread_create(
6569         native: *mut crate::pthread_t,
6570         attr: *const crate::pthread_attr_t,
6571         f: extern "C" fn(*mut c_void) -> *mut c_void,
6572         value: *mut c_void,
6573     ) -> c_int;
6574     pub fn dl_iterate_phdr(
6575         callback: Option<
6576             unsafe extern "C" fn(
6577                 info: *mut crate::dl_phdr_info,
6578                 size: size_t,
6579                 data: *mut c_void,
6580             ) -> c_int,
6581         >,
6582         data: *mut c_void,
6583     ) -> c_int;
6584 
6585     pub fn setmntent(filename: *const c_char, ty: *const c_char) -> *mut crate::FILE;
6586     pub fn getmntent(stream: *mut crate::FILE) -> *mut crate::mntent;
6587     pub fn addmntent(stream: *mut crate::FILE, mnt: *const crate::mntent) -> c_int;
6588     pub fn endmntent(streamp: *mut crate::FILE) -> c_int;
6589     pub fn hasmntopt(mnt: *const crate::mntent, opt: *const c_char) -> *mut c_char;
6590 
6591     pub fn posix_spawn(
6592         pid: *mut crate::pid_t,
6593         path: *const c_char,
6594         file_actions: *const crate::posix_spawn_file_actions_t,
6595         attrp: *const crate::posix_spawnattr_t,
6596         argv: *const *mut c_char,
6597         envp: *const *mut c_char,
6598     ) -> c_int;
6599     pub fn posix_spawnp(
6600         pid: *mut crate::pid_t,
6601         file: *const c_char,
6602         file_actions: *const crate::posix_spawn_file_actions_t,
6603         attrp: *const crate::posix_spawnattr_t,
6604         argv: *const *mut c_char,
6605         envp: *const *mut c_char,
6606     ) -> c_int;
6607     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> c_int;
6608     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> c_int;
6609     pub fn posix_spawnattr_getsigdefault(
6610         attr: *const posix_spawnattr_t,
6611         default: *mut crate::sigset_t,
6612     ) -> c_int;
6613     pub fn posix_spawnattr_setsigdefault(
6614         attr: *mut posix_spawnattr_t,
6615         default: *const crate::sigset_t,
6616     ) -> c_int;
6617     pub fn posix_spawnattr_getsigmask(
6618         attr: *const posix_spawnattr_t,
6619         default: *mut crate::sigset_t,
6620     ) -> c_int;
6621     pub fn posix_spawnattr_setsigmask(
6622         attr: *mut posix_spawnattr_t,
6623         default: *const crate::sigset_t,
6624     ) -> c_int;
6625     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t, flags: *mut c_short) -> c_int;
6626     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_int;
6627     pub fn posix_spawnattr_getpgroup(
6628         attr: *const posix_spawnattr_t,
6629         flags: *mut crate::pid_t,
6630     ) -> c_int;
6631     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: crate::pid_t) -> c_int;
6632     pub fn posix_spawnattr_getschedpolicy(
6633         attr: *const posix_spawnattr_t,
6634         flags: *mut c_int,
6635     ) -> c_int;
6636     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: c_int) -> c_int;
6637     pub fn posix_spawnattr_getschedparam(
6638         attr: *const posix_spawnattr_t,
6639         param: *mut crate::sched_param,
6640     ) -> c_int;
6641     pub fn posix_spawnattr_setschedparam(
6642         attr: *mut posix_spawnattr_t,
6643         param: *const crate::sched_param,
6644     ) -> c_int;
6645 
6646     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> c_int;
6647     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> c_int;
6648     pub fn posix_spawn_file_actions_addopen(
6649         actions: *mut posix_spawn_file_actions_t,
6650         fd: c_int,
6651         path: *const c_char,
6652         oflag: c_int,
6653         mode: crate::mode_t,
6654     ) -> c_int;
6655     pub fn posix_spawn_file_actions_addclose(
6656         actions: *mut posix_spawn_file_actions_t,
6657         fd: c_int,
6658     ) -> c_int;
6659     pub fn posix_spawn_file_actions_adddup2(
6660         actions: *mut posix_spawn_file_actions_t,
6661         fd: c_int,
6662         newfd: c_int,
6663     ) -> c_int;
6664     pub fn fread_unlocked(
6665         buf: *mut c_void,
6666         size: size_t,
6667         nobj: size_t,
6668         stream: *mut crate::FILE,
6669     ) -> size_t;
6670     pub fn inotify_rm_watch(fd: c_int, wd: c_int) -> c_int;
6671     pub fn inotify_init() -> c_int;
6672     pub fn inotify_init1(flags: c_int) -> c_int;
6673     pub fn inotify_add_watch(fd: c_int, path: *const c_char, mask: u32) -> c_int;
6674     pub fn fanotify_init(flags: c_uint, event_f_flags: c_uint) -> c_int;
6675 
6676     pub fn regcomp(preg: *mut crate::regex_t, pattern: *const c_char, cflags: c_int) -> c_int;
6677 
6678     pub fn regexec(
6679         preg: *const crate::regex_t,
6680         input: *const c_char,
6681         nmatch: size_t,
6682         pmatch: *mut regmatch_t,
6683         eflags: c_int,
6684     ) -> c_int;
6685 
6686     pub fn regerror(
6687         errcode: c_int,
6688         preg: *const crate::regex_t,
6689         errbuf: *mut c_char,
6690         errbuf_size: size_t,
6691     ) -> size_t;
6692 
6693     pub fn regfree(preg: *mut crate::regex_t);
6694 
6695     pub fn iconv_open(tocode: *const c_char, fromcode: *const c_char) -> iconv_t;
6696     pub fn iconv(
6697         cd: iconv_t,
6698         inbuf: *mut *mut c_char,
6699         inbytesleft: *mut size_t,
6700         outbuf: *mut *mut c_char,
6701         outbytesleft: *mut size_t,
6702     ) -> size_t;
6703     pub fn iconv_close(cd: iconv_t) -> c_int;
6704 
6705     pub fn gettid() -> crate::pid_t;
6706 
6707     pub fn timer_create(
6708         clockid: crate::clockid_t,
6709         sevp: *mut crate::sigevent,
6710         timerid: *mut crate::timer_t,
6711     ) -> c_int;
6712     pub fn timer_delete(timerid: crate::timer_t) -> c_int;
6713     pub fn timer_getoverrun(timerid: crate::timer_t) -> c_int;
6714     pub fn timer_gettime(timerid: crate::timer_t, curr_value: *mut crate::itimerspec) -> c_int;
6715     pub fn timer_settime(
6716         timerid: crate::timer_t,
6717         flags: c_int,
6718         new_value: *const crate::itimerspec,
6719         old_value: *mut crate::itimerspec,
6720     ) -> c_int;
6721 
6722     pub fn gethostid() -> c_long;
6723 
6724     pub fn pthread_getcpuclockid(thread: crate::pthread_t, clk_id: *mut crate::clockid_t) -> c_int;
6725     pub fn memmem(
6726         haystack: *const c_void,
6727         haystacklen: size_t,
6728         needle: *const c_void,
6729         needlelen: size_t,
6730     ) -> *mut c_void;
6731     pub fn sched_getcpu() -> c_int;
6732 
6733     pub fn pthread_getname_np(thread: crate::pthread_t, name: *mut c_char, len: size_t) -> c_int;
6734     pub fn pthread_setname_np(thread: crate::pthread_t, name: *const c_char) -> c_int;
6735     pub fn getopt_long(
6736         argc: c_int,
6737         argv: *const *mut c_char,
6738         optstring: *const c_char,
6739         longopts: *const option,
6740         longindex: *mut c_int,
6741     ) -> c_int;
6742 
6743     pub fn pthread_once(control: *mut pthread_once_t, routine: extern "C" fn()) -> c_int;
6744 
6745     pub fn copy_file_range(
6746         fd_in: c_int,
6747         off_in: *mut off64_t,
6748         fd_out: c_int,
6749         off_out: *mut off64_t,
6750         len: size_t,
6751         flags: c_uint,
6752     ) -> ssize_t;
6753 
6754     pub fn klogctl(syslog_type: c_int, bufp: *mut c_char, len: c_int) -> c_int;
6755 
6756     pub fn ioctl(fd: c_int, request: Ioctl, ...) -> c_int;
6757 }
6758 
6759 // LFS64 extensions
6760 //
6761 // * musl has 64-bit versions only so aliases the LFS64 symbols to the standard ones
6762 cfg_if! {
6763     if #[cfg(not(target_env = "musl"))] {
6764         extern "C" {
6765             pub fn fallocate64(fd: c_int, mode: c_int, offset: off64_t, len: off64_t) -> c_int;
6766             pub fn fgetpos64(stream: *mut crate::FILE, ptr: *mut fpos64_t) -> c_int;
6767             pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6768             pub fn freopen64(
6769                 filename: *const c_char,
6770                 mode: *const c_char,
6771                 file: *mut crate::FILE,
6772             ) -> *mut crate::FILE;
6773             pub fn fseeko64(stream: *mut crate::FILE, offset: off64_t, whence: c_int) -> c_int;
6774             pub fn fsetpos64(stream: *mut crate::FILE, ptr: *const fpos64_t) -> c_int;
6775             pub fn ftello64(stream: *mut crate::FILE) -> off64_t;
6776             pub fn posix_fallocate64(fd: c_int, offset: off64_t, len: off64_t) -> c_int;
6777             pub fn sendfile64(
6778                 out_fd: c_int,
6779                 in_fd: c_int,
6780                 offset: *mut off64_t,
6781                 count: size_t,
6782             ) -> ssize_t;
6783             pub fn tmpfile64() -> *mut crate::FILE;
6784         }
6785     }
6786 }
6787 
6788 cfg_if! {
6789     if #[cfg(target_env = "uclibc")] {
6790         mod uclibc;
6791         pub use self::uclibc::*;
6792     } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
6793         mod musl;
6794         pub use self::musl::*;
6795     } else if #[cfg(target_env = "gnu")] {
6796         mod gnu;
6797         pub use self::gnu::*;
6798     }
6799 }
6800 
6801 mod arch;
6802 pub use self::arch::*;
6803