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     #[deprecated(since = "0.2.70", note = "sockaddr_ll type must be used instead")]
190     pub struct sockaddr_pkt {
191         pub spkt_family: c_ushort,
192         pub spkt_device: [c_uchar; 14],
193         pub spkt_protocol: c_ushort,
194     }
195 
196     pub struct tpacket_auxdata {
197         pub tp_status: __u32,
198         pub tp_len: __u32,
199         pub tp_snaplen: __u32,
200         pub tp_mac: __u16,
201         pub tp_net: __u16,
202         pub tp_vlan_tci: __u16,
203         pub tp_vlan_tpid: __u16,
204     }
205 
206     pub struct tpacket_hdr {
207         pub tp_status: c_ulong,
208         pub tp_len: c_uint,
209         pub tp_snaplen: c_uint,
210         pub tp_mac: c_ushort,
211         pub tp_net: c_ushort,
212         pub tp_sec: c_uint,
213         pub tp_usec: c_uint,
214     }
215 
216     pub struct tpacket_hdr_variant1 {
217         pub tp_rxhash: __u32,
218         pub tp_vlan_tci: __u32,
219         pub tp_vlan_tpid: __u16,
220         pub tp_padding: __u16,
221     }
222 
223     pub struct tpacket2_hdr {
224         pub tp_status: __u32,
225         pub tp_len: __u32,
226         pub tp_snaplen: __u32,
227         pub tp_mac: __u16,
228         pub tp_net: __u16,
229         pub tp_sec: __u32,
230         pub tp_nsec: __u32,
231         pub tp_vlan_tci: __u16,
232         pub tp_vlan_tpid: __u16,
233         pub tp_padding: [__u8; 4],
234     }
235 
236     pub struct tpacket_req {
237         pub tp_block_size: c_uint,
238         pub tp_block_nr: c_uint,
239         pub tp_frame_size: c_uint,
240         pub tp_frame_nr: c_uint,
241     }
242 
243     pub struct tpacket_req3 {
244         pub tp_block_size: c_uint,
245         pub tp_block_nr: c_uint,
246         pub tp_frame_size: c_uint,
247         pub tp_frame_nr: c_uint,
248         pub tp_retire_blk_tov: c_uint,
249         pub tp_sizeof_priv: c_uint,
250         pub tp_feature_req_word: c_uint,
251     }
252 
253     #[repr(align(8))]
254     pub struct tpacket_rollover_stats {
255         pub tp_all: crate::__u64,
256         pub tp_huge: crate::__u64,
257         pub tp_failed: crate::__u64,
258     }
259 
260     pub struct tpacket_stats {
261         pub tp_packets: c_uint,
262         pub tp_drops: c_uint,
263     }
264 
265     pub struct tpacket_stats_v3 {
266         pub tp_packets: c_uint,
267         pub tp_drops: c_uint,
268         pub tp_freeze_q_cnt: c_uint,
269     }
270 
271     pub struct tpacket3_hdr {
272         pub tp_next_offset: __u32,
273         pub tp_sec: __u32,
274         pub tp_nsec: __u32,
275         pub tp_snaplen: __u32,
276         pub tp_len: __u32,
277         pub tp_status: __u32,
278         pub tp_mac: __u16,
279         pub tp_net: __u16,
280         pub hv1: crate::tpacket_hdr_variant1,
281         pub tp_padding: [__u8; 8],
282     }
283 
284     pub struct tpacket_bd_ts {
285         pub ts_sec: c_uint,
286         pub ts_usec: c_uint,
287     }
288 
289     #[repr(align(8))]
290     pub struct tpacket_hdr_v1 {
291         pub block_status: __u32,
292         pub num_pkts: __u32,
293         pub offset_to_first_pkt: __u32,
294         pub blk_len: __u32,
295         pub seq_num: crate::__u64,
296         pub ts_first_pkt: crate::tpacket_bd_ts,
297         pub ts_last_pkt: crate::tpacket_bd_ts,
298     }
299 
300     pub struct cpu_set_t {
301         #[cfg(all(target_pointer_width = "32", not(target_arch = "x86_64")))]
302         bits: [u32; 32],
303         #[cfg(not(all(target_pointer_width = "32", not(target_arch = "x86_64"))))]
304         bits: [u64; 16],
305     }
306 
307     pub struct if_nameindex {
308         pub if_index: c_uint,
309         pub if_name: *mut c_char,
310     }
311 
312     // System V IPC
313     pub struct msginfo {
314         pub msgpool: c_int,
315         pub msgmap: c_int,
316         pub msgmax: c_int,
317         pub msgmnb: c_int,
318         pub msgmni: c_int,
319         pub msgssz: c_int,
320         pub msgtql: c_int,
321         pub msgseg: c_ushort,
322     }
323 
324     pub struct sembuf {
325         pub sem_num: c_ushort,
326         pub sem_op: c_short,
327         pub sem_flg: c_short,
328     }
329 
330     pub struct input_event {
331         // FIXME(1.0): Change to the commented variant, see https://github.com/rust-lang/libc/pull/4148#discussion_r1857511742
332         #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
333         pub time: crate::timeval,
334         // #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
335         // pub input_event_sec: time_t,
336         // #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
337         // pub input_event_usec: suseconds_t,
338         // #[cfg(target_arch = "sparc64")]
339         // _pad1: c_int,
340         #[cfg(all(target_pointer_width = "32", linux_time_bits64))]
341         pub input_event_sec: c_ulong,
342 
343         #[cfg(all(target_pointer_width = "32", linux_time_bits64))]
344         pub input_event_usec: c_ulong,
345 
346         pub type_: __u16,
347         pub code: __u16,
348         pub value: __s32,
349     }
350 
351     pub struct input_id {
352         pub bustype: __u16,
353         pub vendor: __u16,
354         pub product: __u16,
355         pub version: __u16,
356     }
357 
358     pub struct input_absinfo {
359         pub value: __s32,
360         pub minimum: __s32,
361         pub maximum: __s32,
362         pub fuzz: __s32,
363         pub flat: __s32,
364         pub resolution: __s32,
365     }
366 
367     pub struct input_keymap_entry {
368         pub flags: __u8,
369         pub len: __u8,
370         pub index: __u16,
371         pub keycode: __u32,
372         pub scancode: [__u8; 32],
373     }
374 
375     pub struct input_mask {
376         pub type_: __u32,
377         pub codes_size: __u32,
378         pub codes_ptr: crate::__u64,
379     }
380 
381     pub struct ff_replay {
382         pub length: __u16,
383         pub delay: __u16,
384     }
385 
386     pub struct ff_trigger {
387         pub button: __u16,
388         pub interval: __u16,
389     }
390 
391     pub struct ff_envelope {
392         pub attack_length: __u16,
393         pub attack_level: __u16,
394         pub fade_length: __u16,
395         pub fade_level: __u16,
396     }
397 
398     pub struct ff_constant_effect {
399         pub level: __s16,
400         pub envelope: ff_envelope,
401     }
402 
403     pub struct ff_ramp_effect {
404         pub start_level: __s16,
405         pub end_level: __s16,
406         pub envelope: ff_envelope,
407     }
408 
409     pub struct ff_condition_effect {
410         pub right_saturation: __u16,
411         pub left_saturation: __u16,
412 
413         pub right_coeff: __s16,
414         pub left_coeff: __s16,
415 
416         pub deadband: __u16,
417         pub center: __s16,
418     }
419 
420     pub struct ff_periodic_effect {
421         pub waveform: __u16,
422         pub period: __u16,
423         pub magnitude: __s16,
424         pub offset: __s16,
425         pub phase: __u16,
426 
427         pub envelope: ff_envelope,
428 
429         pub custom_len: __u32,
430         pub custom_data: *mut __s16,
431     }
432 
433     pub struct ff_rumble_effect {
434         pub strong_magnitude: __u16,
435         pub weak_magnitude: __u16,
436     }
437 
438     pub struct ff_effect {
439         pub type_: __u16,
440         pub id: __s16,
441         pub direction: __u16,
442         pub trigger: ff_trigger,
443         pub replay: ff_replay,
444         // FIXME(1.0): this is actually a union
445         #[cfg(target_pointer_width = "64")]
446         pub u: [u64; 4],
447         #[cfg(target_pointer_width = "32")]
448         pub u: [u32; 7],
449     }
450 
451     pub struct uinput_ff_upload {
452         pub request_id: __u32,
453         pub retval: __s32,
454         pub effect: ff_effect,
455         pub old: ff_effect,
456     }
457 
458     pub struct uinput_ff_erase {
459         pub request_id: __u32,
460         pub retval: __s32,
461         pub effect_id: __u32,
462     }
463 
464     pub struct uinput_abs_setup {
465         pub code: __u16,
466         pub absinfo: input_absinfo,
467     }
468 
469     pub struct dl_phdr_info {
470         #[cfg(target_pointer_width = "64")]
471         pub dlpi_addr: Elf64_Addr,
472         #[cfg(target_pointer_width = "32")]
473         pub dlpi_addr: Elf32_Addr,
474 
475         pub dlpi_name: *const c_char,
476 
477         #[cfg(target_pointer_width = "64")]
478         pub dlpi_phdr: *const Elf64_Phdr,
479         #[cfg(target_pointer_width = "32")]
480         pub dlpi_phdr: *const Elf32_Phdr,
481 
482         #[cfg(target_pointer_width = "64")]
483         pub dlpi_phnum: Elf64_Half,
484         #[cfg(target_pointer_width = "32")]
485         pub dlpi_phnum: Elf32_Half,
486 
487         // As of uClibc 1.0.36, the following fields are
488         // gated behind a "#if 0" block which always evaluates
489         // to false. So I'm just removing these, and if uClibc changes
490         // the #if block in the future to include the following fields, these
491         // will probably need including here. tsidea, skrap
492         // QNX (NTO) platform does not define these fields
493         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
494         pub dlpi_adds: c_ulonglong,
495         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
496         pub dlpi_subs: c_ulonglong,
497         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
498         pub dlpi_tls_modid: size_t,
499         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
500         pub dlpi_tls_data: *mut c_void,
501     }
502 
503     pub struct Elf32_Ehdr {
504         pub e_ident: [c_uchar; 16],
505         pub e_type: Elf32_Half,
506         pub e_machine: Elf32_Half,
507         pub e_version: Elf32_Word,
508         pub e_entry: Elf32_Addr,
509         pub e_phoff: Elf32_Off,
510         pub e_shoff: Elf32_Off,
511         pub e_flags: Elf32_Word,
512         pub e_ehsize: Elf32_Half,
513         pub e_phentsize: Elf32_Half,
514         pub e_phnum: Elf32_Half,
515         pub e_shentsize: Elf32_Half,
516         pub e_shnum: Elf32_Half,
517         pub e_shstrndx: Elf32_Half,
518     }
519 
520     pub struct Elf64_Ehdr {
521         pub e_ident: [c_uchar; 16],
522         pub e_type: Elf64_Half,
523         pub e_machine: Elf64_Half,
524         pub e_version: Elf64_Word,
525         pub e_entry: Elf64_Addr,
526         pub e_phoff: Elf64_Off,
527         pub e_shoff: Elf64_Off,
528         pub e_flags: Elf64_Word,
529         pub e_ehsize: Elf64_Half,
530         pub e_phentsize: Elf64_Half,
531         pub e_phnum: Elf64_Half,
532         pub e_shentsize: Elf64_Half,
533         pub e_shnum: Elf64_Half,
534         pub e_shstrndx: Elf64_Half,
535     }
536 
537     pub struct Elf32_Sym {
538         pub st_name: Elf32_Word,
539         pub st_value: Elf32_Addr,
540         pub st_size: Elf32_Word,
541         pub st_info: c_uchar,
542         pub st_other: c_uchar,
543         pub st_shndx: Elf32_Section,
544     }
545 
546     pub struct Elf64_Sym {
547         pub st_name: Elf64_Word,
548         pub st_info: c_uchar,
549         pub st_other: c_uchar,
550         pub st_shndx: Elf64_Section,
551         pub st_value: Elf64_Addr,
552         pub st_size: Elf64_Xword,
553     }
554 
555     pub struct Elf32_Phdr {
556         pub p_type: Elf32_Word,
557         pub p_offset: Elf32_Off,
558         pub p_vaddr: Elf32_Addr,
559         pub p_paddr: Elf32_Addr,
560         pub p_filesz: Elf32_Word,
561         pub p_memsz: Elf32_Word,
562         pub p_flags: Elf32_Word,
563         pub p_align: Elf32_Word,
564     }
565 
566     pub struct Elf64_Phdr {
567         pub p_type: Elf64_Word,
568         pub p_flags: Elf64_Word,
569         pub p_offset: Elf64_Off,
570         pub p_vaddr: Elf64_Addr,
571         pub p_paddr: Elf64_Addr,
572         pub p_filesz: Elf64_Xword,
573         pub p_memsz: Elf64_Xword,
574         pub p_align: Elf64_Xword,
575     }
576 
577     pub struct Elf32_Shdr {
578         pub sh_name: Elf32_Word,
579         pub sh_type: Elf32_Word,
580         pub sh_flags: Elf32_Word,
581         pub sh_addr: Elf32_Addr,
582         pub sh_offset: Elf32_Off,
583         pub sh_size: Elf32_Word,
584         pub sh_link: Elf32_Word,
585         pub sh_info: Elf32_Word,
586         pub sh_addralign: Elf32_Word,
587         pub sh_entsize: Elf32_Word,
588     }
589 
590     pub struct Elf64_Shdr {
591         pub sh_name: Elf64_Word,
592         pub sh_type: Elf64_Word,
593         pub sh_flags: Elf64_Xword,
594         pub sh_addr: Elf64_Addr,
595         pub sh_offset: Elf64_Off,
596         pub sh_size: Elf64_Xword,
597         pub sh_link: Elf64_Word,
598         pub sh_info: Elf64_Word,
599         pub sh_addralign: Elf64_Xword,
600         pub sh_entsize: Elf64_Xword,
601     }
602 
603     pub struct __c_anonymous_elf32_rel {
604         pub r_offset: Elf32_Addr,
605         pub r_info: Elf32_Word,
606     }
607 
608     pub struct __c_anonymous_elf64_rel {
609         pub r_offset: Elf64_Addr,
610         pub r_info: Elf64_Xword,
611     }
612 
613     pub struct __c_anonymous__kernel_fsid_t {
614         pub val: [c_int; 2],
615     }
616 
617     pub struct ucred {
618         pub pid: crate::pid_t,
619         pub uid: crate::uid_t,
620         pub gid: crate::gid_t,
621     }
622 
623     pub struct mntent {
624         pub mnt_fsname: *mut c_char,
625         pub mnt_dir: *mut c_char,
626         pub mnt_type: *mut c_char,
627         pub mnt_opts: *mut c_char,
628         pub mnt_freq: c_int,
629         pub mnt_passno: c_int,
630     }
631 
632     pub struct posix_spawn_file_actions_t {
633         __allocated: c_int,
634         __used: c_int,
635         __actions: *mut c_int,
636         __pad: [c_int; 16],
637     }
638 
639     pub struct posix_spawnattr_t {
640         __flags: c_short,
641         __pgrp: crate::pid_t,
642         __sd: crate::sigset_t,
643         __ss: crate::sigset_t,
644         #[cfg(any(target_env = "musl", target_env = "ohos"))]
645         __prio: c_int,
646         #[cfg(not(any(target_env = "musl", target_env = "ohos")))]
647         __sp: crate::sched_param,
648         __policy: c_int,
649         __pad: [c_int; 16],
650     }
651 
652     pub struct genlmsghdr {
653         pub cmd: u8,
654         pub version: u8,
655         pub reserved: u16,
656     }
657 
658     pub struct in6_pktinfo {
659         pub ipi6_addr: crate::in6_addr,
660         pub ipi6_ifindex: c_uint,
661     }
662 
663     pub struct arpd_request {
664         pub req: c_ushort,
665         pub ip: u32,
666         pub dev: c_ulong,
667         pub stamp: c_ulong,
668         pub updated: c_ulong,
669         pub ha: [c_uchar; crate::MAX_ADDR_LEN],
670     }
671 
672     pub struct inotify_event {
673         pub wd: c_int,
674         pub mask: u32,
675         pub cookie: u32,
676         pub len: u32,
677     }
678 
679     pub struct fanotify_response {
680         pub fd: c_int,
681         pub response: __u32,
682     }
683 
684     pub struct fanotify_event_info_header {
685         pub info_type: __u8,
686         pub pad: __u8,
687         pub len: __u16,
688     }
689 
690     pub struct fanotify_event_info_fid {
691         pub hdr: fanotify_event_info_header,
692         pub fsid: crate::__kernel_fsid_t,
693         pub handle: [c_uchar; 0],
694     }
695 
696     pub struct sockaddr_vm {
697         pub svm_family: crate::sa_family_t,
698         pub svm_reserved1: c_ushort,
699         pub svm_port: c_uint,
700         pub svm_cid: c_uint,
701         pub svm_zero: [u8; 4],
702     }
703 
704     pub struct regmatch_t {
705         pub rm_so: regoff_t,
706         pub rm_eo: regoff_t,
707     }
708 
709     pub struct sock_extended_err {
710         pub ee_errno: u32,
711         pub ee_origin: u8,
712         pub ee_type: u8,
713         pub ee_code: u8,
714         pub ee_pad: u8,
715         pub ee_info: u32,
716         pub ee_data: u32,
717     }
718 
719     // linux/can.h
720     pub struct __c_anonymous_sockaddr_can_tp {
721         pub rx_id: canid_t,
722         pub tx_id: canid_t,
723     }
724 
725     pub struct __c_anonymous_sockaddr_can_j1939 {
726         pub name: u64,
727         pub pgn: u32,
728         pub addr: u8,
729     }
730 
731     pub struct can_filter {
732         pub can_id: canid_t,
733         pub can_mask: canid_t,
734     }
735 
736     // linux/can/j1939.h
737     pub struct j1939_filter {
738         pub name: name_t,
739         pub name_mask: name_t,
740         pub pgn: pgn_t,
741         pub pgn_mask: pgn_t,
742         pub addr: u8,
743         pub addr_mask: u8,
744     }
745 
746     // linux/filter.h
747     pub struct sock_filter {
748         pub code: __u16,
749         pub jt: __u8,
750         pub jf: __u8,
751         pub k: __u32,
752     }
753 
754     pub struct sock_fprog {
755         pub len: c_ushort,
756         pub filter: *mut sock_filter,
757     }
758 
759     // linux/seccomp.h
760     pub struct seccomp_data {
761         pub nr: c_int,
762         pub arch: __u32,
763         pub instruction_pointer: crate::__u64,
764         pub args: [crate::__u64; 6],
765     }
766 
767     pub struct seccomp_notif_sizes {
768         pub seccomp_notif: __u16,
769         pub seccomp_notif_resp: __u16,
770         pub seccomp_data: __u16,
771     }
772 
773     pub struct seccomp_notif {
774         pub id: crate::__u64,
775         pub pid: __u32,
776         pub flags: __u32,
777         pub data: seccomp_data,
778     }
779 
780     pub struct seccomp_notif_resp {
781         pub id: crate::__u64,
782         pub val: crate::__s64,
783         pub error: __s32,
784         pub flags: __u32,
785     }
786 
787     pub struct seccomp_notif_addfd {
788         pub id: crate::__u64,
789         pub flags: __u32,
790         pub srcfd: __u32,
791         pub newfd: __u32,
792         pub newfd_flags: __u32,
793     }
794 
795     pub struct nlmsghdr {
796         pub nlmsg_len: u32,
797         pub nlmsg_type: u16,
798         pub nlmsg_flags: u16,
799         pub nlmsg_seq: u32,
800         pub nlmsg_pid: u32,
801     }
802 
803     pub struct nlmsgerr {
804         pub error: c_int,
805         pub msg: nlmsghdr,
806     }
807 
808     pub struct nlattr {
809         pub nla_len: u16,
810         pub nla_type: u16,
811     }
812 
813     pub struct file_clone_range {
814         pub src_fd: crate::__s64,
815         pub src_offset: crate::__u64,
816         pub src_length: crate::__u64,
817         pub dest_offset: crate::__u64,
818     }
819 
820     pub struct __c_anonymous_ifru_map {
821         pub mem_start: c_ulong,
822         pub mem_end: c_ulong,
823         pub base_addr: c_ushort,
824         pub irq: c_uchar,
825         pub dma: c_uchar,
826         pub port: c_uchar,
827     }
828 
829     pub struct in6_ifreq {
830         pub ifr6_addr: crate::in6_addr,
831         pub ifr6_prefixlen: u32,
832         pub ifr6_ifindex: c_int,
833     }
834 
835     pub struct option {
836         pub name: *const c_char,
837         pub has_arg: c_int,
838         pub flag: *mut c_int,
839         pub val: c_int,
840     }
841 
842     // linux/openat2.h
843     #[non_exhaustive]
844     pub struct open_how {
845         pub flags: crate::__u64,
846         pub mode: crate::__u64,
847         pub resolve: crate::__u64,
848     }
849 
850     // linux/ptp_clock.h
851     pub struct ptp_clock_time {
852         pub sec: crate::__s64,
853         pub nsec: __u32,
854         pub reserved: __u32,
855     }
856 
857     pub struct ptp_extts_request {
858         pub index: c_uint,
859         pub flags: c_uint,
860         pub rsv: [c_uint; 2],
861     }
862 
863     pub struct ptp_sys_offset_extended {
864         pub n_samples: c_uint,
865         pub clockid: __kernel_clockid_t,
866         pub rsv: [c_uint; 2],
867         pub ts: [[ptp_clock_time; 3]; PTP_MAX_SAMPLES as usize],
868     }
869 
870     pub struct ptp_sys_offset_precise {
871         pub device: ptp_clock_time,
872         pub sys_realtime: ptp_clock_time,
873         pub sys_monoraw: ptp_clock_time,
874         pub rsv: [c_uint; 4],
875     }
876 
877     pub struct ptp_extts_event {
878         pub t: ptp_clock_time,
879         index: c_uint,
880         flags: c_uint,
881         rsv: [c_uint; 2],
882     }
883 
884     // linux/sctp.h
885 
886     pub struct sctp_initmsg {
887         pub sinit_num_ostreams: __u16,
888         pub sinit_max_instreams: __u16,
889         pub sinit_max_attempts: __u16,
890         pub sinit_max_init_timeo: __u16,
891     }
892 
893     pub struct sctp_sndrcvinfo {
894         pub sinfo_stream: __u16,
895         pub sinfo_ssn: __u16,
896         pub sinfo_flags: __u16,
897         pub sinfo_ppid: __u32,
898         pub sinfo_context: __u32,
899         pub sinfo_timetolive: __u32,
900         pub sinfo_tsn: __u32,
901         pub sinfo_cumtsn: __u32,
902         pub sinfo_assoc_id: crate::sctp_assoc_t,
903     }
904 
905     pub struct sctp_sndinfo {
906         pub snd_sid: __u16,
907         pub snd_flags: __u16,
908         pub snd_ppid: __u32,
909         pub snd_context: __u32,
910         pub snd_assoc_id: crate::sctp_assoc_t,
911     }
912 
913     pub struct sctp_rcvinfo {
914         pub rcv_sid: __u16,
915         pub rcv_ssn: __u16,
916         pub rcv_flags: __u16,
917         pub rcv_ppid: __u32,
918         pub rcv_tsn: __u32,
919         pub rcv_cumtsn: __u32,
920         pub rcv_context: __u32,
921         pub rcv_assoc_id: crate::sctp_assoc_t,
922     }
923 
924     pub struct sctp_nxtinfo {
925         pub nxt_sid: __u16,
926         pub nxt_flags: __u16,
927         pub nxt_ppid: __u32,
928         pub nxt_length: __u32,
929         pub nxt_assoc_id: crate::sctp_assoc_t,
930     }
931 
932     pub struct sctp_prinfo {
933         pub pr_policy: __u16,
934         pub pr_value: __u32,
935     }
936 
937     pub struct sctp_authinfo {
938         pub auth_keynumber: __u16,
939     }
940 
941     pub struct rlimit64 {
942         pub rlim_cur: rlim64_t,
943         pub rlim_max: rlim64_t,
944     }
945 
946     // linux/tls.h
947 
948     pub struct tls_crypto_info {
949         pub version: __u16,
950         pub cipher_type: __u16,
951     }
952 
953     pub struct tls12_crypto_info_aes_gcm_128 {
954         pub info: tls_crypto_info,
955         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_128_IV_SIZE],
956         pub key: [c_uchar; TLS_CIPHER_AES_GCM_128_KEY_SIZE],
957         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_128_SALT_SIZE],
958         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE],
959     }
960 
961     pub struct tls12_crypto_info_aes_gcm_256 {
962         pub info: tls_crypto_info,
963         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_256_IV_SIZE],
964         pub key: [c_uchar; TLS_CIPHER_AES_GCM_256_KEY_SIZE],
965         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_256_SALT_SIZE],
966         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE],
967     }
968 
969     pub struct tls12_crypto_info_aes_ccm_128 {
970         pub info: tls_crypto_info,
971         pub iv: [c_uchar; TLS_CIPHER_AES_CCM_128_IV_SIZE],
972         pub key: [c_uchar; TLS_CIPHER_AES_CCM_128_KEY_SIZE],
973         pub salt: [c_uchar; TLS_CIPHER_AES_CCM_128_SALT_SIZE],
974         pub rec_seq: [c_uchar; TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE],
975     }
976 
977     pub struct tls12_crypto_info_chacha20_poly1305 {
978         pub info: tls_crypto_info,
979         pub iv: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE],
980         pub key: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE],
981         pub salt: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE],
982         pub rec_seq: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE],
983     }
984 
985     pub struct tls12_crypto_info_sm4_gcm {
986         pub info: tls_crypto_info,
987         pub iv: [c_uchar; TLS_CIPHER_SM4_GCM_IV_SIZE],
988         pub key: [c_uchar; TLS_CIPHER_SM4_GCM_KEY_SIZE],
989         pub salt: [c_uchar; TLS_CIPHER_SM4_GCM_SALT_SIZE],
990         pub rec_seq: [c_uchar; TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE],
991     }
992 
993     pub struct tls12_crypto_info_sm4_ccm {
994         pub info: tls_crypto_info,
995         pub iv: [c_uchar; TLS_CIPHER_SM4_CCM_IV_SIZE],
996         pub key: [c_uchar; TLS_CIPHER_SM4_CCM_KEY_SIZE],
997         pub salt: [c_uchar; TLS_CIPHER_SM4_CCM_SALT_SIZE],
998         pub rec_seq: [c_uchar; TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE],
999     }
1000 
1001     pub struct tls12_crypto_info_aria_gcm_128 {
1002         pub info: tls_crypto_info,
1003         pub iv: [c_uchar; TLS_CIPHER_ARIA_GCM_128_IV_SIZE],
1004         pub key: [c_uchar; TLS_CIPHER_ARIA_GCM_128_KEY_SIZE],
1005         pub salt: [c_uchar; TLS_CIPHER_ARIA_GCM_128_SALT_SIZE],
1006         pub rec_seq: [c_uchar; TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE],
1007     }
1008 
1009     pub struct tls12_crypto_info_aria_gcm_256 {
1010         pub info: tls_crypto_info,
1011         pub iv: [c_uchar; TLS_CIPHER_ARIA_GCM_256_IV_SIZE],
1012         pub key: [c_uchar; TLS_CIPHER_ARIA_GCM_256_KEY_SIZE],
1013         pub salt: [c_uchar; TLS_CIPHER_ARIA_GCM_256_SALT_SIZE],
1014         pub rec_seq: [c_uchar; TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE],
1015     }
1016 
1017     // linux/wireless.h
1018 
1019     pub struct iw_param {
1020         pub value: __s32,
1021         pub fixed: __u8,
1022         pub disabled: __u8,
1023         pub flags: __u16,
1024     }
1025 
1026     pub struct iw_point {
1027         pub pointer: *mut c_void,
1028         pub length: __u16,
1029         pub flags: __u16,
1030     }
1031 
1032     pub struct iw_freq {
1033         pub m: __s32,
1034         pub e: __s16,
1035         pub i: __u8,
1036         pub flags: __u8,
1037     }
1038 
1039     pub struct iw_quality {
1040         pub qual: __u8,
1041         pub level: __u8,
1042         pub noise: __u8,
1043         pub updated: __u8,
1044     }
1045 
1046     pub struct iw_discarded {
1047         pub nwid: __u32,
1048         pub code: __u32,
1049         pub fragment: __u32,
1050         pub retries: __u32,
1051         pubmisc: __u32,
1052     }
1053 
1054     pub struct iw_missed {
1055         pub beacon: __u32,
1056     }
1057 
1058     pub struct iw_scan_req {
1059         pub scan_type: __u8,
1060         pub essid_len: __u8,
1061         pub num_channels: __u8,
1062         pub flags: __u8,
1063         pub bssid: crate::sockaddr,
1064         pub essid: [__u8; IW_ESSID_MAX_SIZE],
1065         pub min_channel_time: __u32,
1066         pub max_channel_time: __u32,
1067         pub channel_list: [iw_freq; IW_MAX_FREQUENCIES],
1068     }
1069 
1070     pub struct iw_encode_ext {
1071         pub ext_flags: __u32,
1072         pub tx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1073         pub rx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1074         pub addr: crate::sockaddr,
1075         pub alg: __u16,
1076         pub key_len: __u16,
1077         pub key: [__u8; 0],
1078     }
1079 
1080     pub struct iw_pmksa {
1081         pub cmd: __u32,
1082         pub bssid: crate::sockaddr,
1083         pub pmkid: [__u8; IW_PMKID_LEN],
1084     }
1085 
1086     pub struct iw_pmkid_cand {
1087         pub flags: __u32,
1088         pub index: __u32,
1089         pub bssid: crate::sockaddr,
1090     }
1091 
1092     pub struct iw_statistics {
1093         pub status: __u16,
1094         pub qual: iw_quality,
1095         pub discard: iw_discarded,
1096         pub miss: iw_missed,
1097     }
1098 
1099     pub struct iw_range {
1100         pub throughput: __u32,
1101         pub min_nwid: __u32,
1102         pub max_nwid: __u32,
1103         pub old_num_channels: __u16,
1104         pub old_num_frequency: __u8,
1105         pub scan_capa: __u8,
1106         pub event_capa: [__u32; 6],
1107         pub sensitivity: __s32,
1108         pub max_qual: iw_quality,
1109         pub avg_qual: iw_quality,
1110         pub num_bitrates: __u8,
1111         pub bitrate: [__s32; IW_MAX_BITRATES],
1112         pub min_rts: __s32,
1113         pub max_rts: __s32,
1114         pub min_frag: __s32,
1115         pub max_frag: __s32,
1116         pub min_pmp: __s32,
1117         pub max_pmp: __s32,
1118         pub min_pmt: __s32,
1119         pub max_pmt: __s32,
1120         pub pmp_flags: __u16,
1121         pub pmt_flags: __u16,
1122         pub pm_capa: __u16,
1123         pub encoding_size: [__u16; IW_MAX_ENCODING_SIZES],
1124         pub num_encoding_sizes: __u8,
1125         pub max_encoding_tokens: __u8,
1126         pub encoding_login_index: __u8,
1127         pub txpower_capa: __u16,
1128         pub num_txpower: __u8,
1129         pub txpower: [__s32; IW_MAX_TXPOWER],
1130         pub we_version_compiled: __u8,
1131         pub we_version_source: __u8,
1132         pub retry_capa: __u16,
1133         pub retry_flags: __u16,
1134         pub r_time_flags: __u16,
1135         pub min_retry: __s32,
1136         pub max_retry: __s32,
1137         pub min_r_time: __s32,
1138         pub max_r_time: __s32,
1139         pub num_channels: __u16,
1140         pub num_frequency: __u8,
1141         pub freq: [iw_freq; IW_MAX_FREQUENCIES],
1142         pub enc_capa: __u32,
1143     }
1144 
1145     pub struct iw_priv_args {
1146         pub cmd: __u32,
1147         pub set_args: __u16,
1148         pub get_args: __u16,
1149         pub name: [c_char; crate::IFNAMSIZ],
1150     }
1151 
1152     // #include <linux/eventpoll.h>
1153 
1154     pub struct epoll_params {
1155         pub busy_poll_usecs: u32,
1156         pub busy_poll_budget: u16,
1157         pub prefer_busy_poll: u8,
1158         pub __pad: u8, // Must be zero
1159     }
1160 
1161     #[cfg_attr(
1162         any(
1163             target_pointer_width = "32",
1164             target_arch = "x86_64",
1165             target_arch = "powerpc64",
1166             target_arch = "mips64",
1167             target_arch = "mips64r6",
1168             target_arch = "s390x",
1169             target_arch = "sparc64",
1170             target_arch = "aarch64",
1171             target_arch = "riscv64",
1172             target_arch = "riscv32",
1173             target_arch = "loongarch64"
1174         ),
1175         repr(align(4))
1176     )]
1177     #[cfg_attr(
1178         not(any(
1179             target_pointer_width = "32",
1180             target_arch = "x86_64",
1181             target_arch = "powerpc64",
1182             target_arch = "mips64",
1183             target_arch = "mips64r6",
1184             target_arch = "s390x",
1185             target_arch = "sparc64",
1186             target_arch = "aarch64",
1187             target_arch = "riscv64",
1188             target_arch = "riscv32",
1189             target_arch = "loongarch64"
1190         )),
1191         repr(align(8))
1192     )]
1193     pub struct pthread_mutexattr_t {
1194         #[doc(hidden)]
1195         size: [u8; crate::__SIZEOF_PTHREAD_MUTEXATTR_T],
1196     }
1197 
1198     #[cfg_attr(
1199         any(target_env = "musl", target_env = "ohos", target_pointer_width = "32"),
1200         repr(align(4))
1201     )]
1202     #[cfg_attr(
1203         all(
1204             not(target_env = "musl"),
1205             not(target_env = "ohos"),
1206             target_pointer_width = "64"
1207         ),
1208         repr(align(8))
1209     )]
1210     pub struct pthread_rwlockattr_t {
1211         #[doc(hidden)]
1212         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCKATTR_T],
1213     }
1214 
1215     #[repr(align(4))]
1216     pub struct pthread_condattr_t {
1217         #[doc(hidden)]
1218         size: [u8; crate::__SIZEOF_PTHREAD_CONDATTR_T],
1219     }
1220 
1221     #[repr(align(4))]
1222     pub struct pthread_barrierattr_t {
1223         #[doc(hidden)]
1224         size: [u8; crate::__SIZEOF_PTHREAD_BARRIERATTR_T],
1225     }
1226 
1227     #[repr(align(8))]
1228     pub struct fanotify_event_metadata {
1229         pub event_len: __u32,
1230         pub vers: __u8,
1231         pub reserved: __u8,
1232         pub metadata_len: __u16,
1233         pub mask: __u64,
1234         pub fd: c_int,
1235         pub pid: c_int,
1236     }
1237 
1238     // linux/ptp_clock.h
1239 
1240     pub struct ptp_sys_offset {
1241         pub n_samples: c_uint,
1242         pub rsv: [c_uint; 3],
1243         // FIXME(garando): replace length with `2 * PTP_MAX_SAMPLES + 1` when supported
1244         pub ts: [ptp_clock_time; 51],
1245     }
1246 
1247     pub struct ptp_pin_desc {
1248         pub name: [c_char; 64],
1249         pub index: c_uint,
1250         pub func: c_uint,
1251         pub chan: c_uint,
1252         pub rsv: [c_uint; 5],
1253     }
1254 
1255     pub struct ptp_clock_caps {
1256         pub max_adj: c_int,
1257         pub n_alarm: c_int,
1258         pub n_ext_ts: c_int,
1259         pub n_per_out: c_int,
1260         pub pps: c_int,
1261         pub n_pins: c_int,
1262         pub cross_timestamping: c_int,
1263         pub adjust_phase: c_int,
1264         pub max_phase_adj: c_int,
1265         pub rsv: [c_int; 11],
1266     }
1267 
1268     // linux/if_xdp.h
1269 
1270     pub struct sockaddr_xdp {
1271         pub sxdp_family: crate::__u16,
1272         pub sxdp_flags: crate::__u16,
1273         pub sxdp_ifindex: crate::__u32,
1274         pub sxdp_queue_id: crate::__u32,
1275         pub sxdp_shared_umem_fd: crate::__u32,
1276     }
1277 
1278     pub struct xdp_ring_offset {
1279         pub producer: crate::__u64,
1280         pub consumer: crate::__u64,
1281         pub desc: crate::__u64,
1282         pub flags: crate::__u64,
1283     }
1284 
1285     pub struct xdp_mmap_offsets {
1286         pub rx: xdp_ring_offset,
1287         pub tx: xdp_ring_offset,
1288         pub fr: xdp_ring_offset,
1289         pub cr: xdp_ring_offset,
1290     }
1291 
1292     pub struct xdp_ring_offset_v1 {
1293         pub producer: crate::__u64,
1294         pub consumer: crate::__u64,
1295         pub desc: crate::__u64,
1296     }
1297 
1298     pub struct xdp_mmap_offsets_v1 {
1299         pub rx: xdp_ring_offset_v1,
1300         pub tx: xdp_ring_offset_v1,
1301         pub fr: xdp_ring_offset_v1,
1302         pub cr: xdp_ring_offset_v1,
1303     }
1304 
1305     pub struct xdp_umem_reg {
1306         pub addr: crate::__u64,
1307         pub len: crate::__u64,
1308         pub chunk_size: crate::__u32,
1309         pub headroom: crate::__u32,
1310         pub flags: crate::__u32,
1311         pub tx_metadata_len: crate::__u32,
1312     }
1313 
1314     pub struct xdp_umem_reg_v1 {
1315         pub addr: crate::__u64,
1316         pub len: crate::__u64,
1317         pub chunk_size: crate::__u32,
1318         pub headroom: crate::__u32,
1319     }
1320 
1321     pub struct xdp_statistics {
1322         pub rx_dropped: crate::__u64,
1323         pub rx_invalid_descs: crate::__u64,
1324         pub tx_invalid_descs: crate::__u64,
1325         pub rx_ring_full: crate::__u64,
1326         pub rx_fill_ring_empty_descs: crate::__u64,
1327         pub tx_ring_empty_descs: crate::__u64,
1328     }
1329 
1330     pub struct xdp_statistics_v1 {
1331         pub rx_dropped: crate::__u64,
1332         pub rx_invalid_descs: crate::__u64,
1333         pub tx_invalid_descs: crate::__u64,
1334     }
1335 
1336     pub struct xdp_options {
1337         pub flags: crate::__u32,
1338     }
1339 
1340     pub struct xdp_desc {
1341         pub addr: crate::__u64,
1342         pub len: crate::__u32,
1343         pub options: crate::__u32,
1344     }
1345 
1346     pub struct xsk_tx_metadata_completion {
1347         pub tx_timestamp: crate::__u64,
1348     }
1349 
1350     pub struct xsk_tx_metadata_request {
1351         pub csum_start: __u16,
1352         pub csum_offset: __u16,
1353     }
1354 
1355     // linux/mount.h
1356 
1357     pub struct mount_attr {
1358         pub attr_set: crate::__u64,
1359         pub attr_clr: crate::__u64,
1360         pub propagation: crate::__u64,
1361         pub userns_fd: crate::__u64,
1362     }
1363 
1364     // linux/uio.h
1365 
1366     pub struct dmabuf_cmsg {
1367         pub frag_offset: crate::__u64,
1368         pub frag_size: crate::__u32,
1369         pub frag_token: crate::__u32,
1370         pub dmabuf_id: crate::__u32,
1371         pub flags: crate::__u32,
1372     }
1373 
1374     pub struct dmabuf_token {
1375         pub token_start: crate::__u32,
1376         pub token_count: crate::__u32,
1377     }
1378 }
1379 
1380 cfg_if! {
1381     if #[cfg(not(target_arch = "sparc64"))] {
1382         s! {
1383             pub struct iw_thrspy {
1384                 pub addr: crate::sockaddr,
1385                 pub qual: iw_quality,
1386                 pub low: iw_quality,
1387                 pub high: iw_quality,
1388             }
1389 
1390             pub struct iw_mlme {
1391                 pub cmd: __u16,
1392                 pub reason_code: __u16,
1393                 pub addr: crate::sockaddr,
1394             }
1395 
1396             pub struct iw_michaelmicfailure {
1397                 pub flags: __u32,
1398                 pub src_addr: crate::sockaddr,
1399                 pub tsc: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1400             }
1401 
1402             pub struct __c_anonymous_elf32_rela {
1403                 pub r_offset: Elf32_Addr,
1404                 pub r_info: Elf32_Word,
1405                 pub r_addend: Elf32_Sword,
1406             }
1407 
1408             pub struct __c_anonymous_elf64_rela {
1409                 pub r_offset: Elf64_Addr,
1410                 pub r_info: Elf64_Xword,
1411                 pub r_addend: Elf64_Sxword,
1412             }
1413         }
1414     }
1415 }
1416 
1417 s_no_extra_traits! {
1418     pub struct sockaddr_nl {
1419         pub nl_family: crate::sa_family_t,
1420         nl_pad: c_ushort,
1421         pub nl_pid: u32,
1422         pub nl_groups: u32,
1423     }
1424 
1425     pub struct dirent {
1426         pub d_ino: crate::ino_t,
1427         pub d_off: off_t,
1428         pub d_reclen: c_ushort,
1429         pub d_type: c_uchar,
1430         pub d_name: [c_char; 256],
1431     }
1432 
1433     pub struct sockaddr_alg {
1434         pub salg_family: crate::sa_family_t,
1435         pub salg_type: [c_uchar; 14],
1436         pub salg_feat: u32,
1437         pub salg_mask: u32,
1438         pub salg_name: [c_uchar; 64],
1439     }
1440 
1441     pub struct uinput_setup {
1442         pub id: input_id,
1443         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1444         pub ff_effects_max: __u32,
1445     }
1446 
1447     pub struct uinput_user_dev {
1448         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1449         pub id: input_id,
1450         pub ff_effects_max: __u32,
1451         pub absmax: [__s32; ABS_CNT],
1452         pub absmin: [__s32; ABS_CNT],
1453         pub absfuzz: [__s32; ABS_CNT],
1454         pub absflat: [__s32; ABS_CNT],
1455     }
1456 
1457     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
1458     /// type are unsound and will be removed in the future.
1459     #[deprecated(
1460         note = "this struct has unsafe trait implementations that will be \
1461                 removed in the future",
1462         since = "0.2.80"
1463     )]
1464     pub struct af_alg_iv {
1465         pub ivlen: u32,
1466         pub iv: [c_uchar; 0],
1467     }
1468 
1469     // x32 compatibility
1470     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
1471     pub struct mq_attr {
1472         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1473         pub mq_flags: i64,
1474         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1475         pub mq_maxmsg: i64,
1476         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1477         pub mq_msgsize: i64,
1478         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1479         pub mq_curmsgs: i64,
1480         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1481         pad: [i64; 4],
1482 
1483         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1484         pub mq_flags: c_long,
1485         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1486         pub mq_maxmsg: c_long,
1487         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1488         pub mq_msgsize: c_long,
1489         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1490         pub mq_curmsgs: c_long,
1491         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1492         pad: [c_long; 4],
1493     }
1494 
1495     pub union __c_anonymous_ifr_ifru {
1496         pub ifru_addr: crate::sockaddr,
1497         pub ifru_dstaddr: crate::sockaddr,
1498         pub ifru_broadaddr: crate::sockaddr,
1499         pub ifru_netmask: crate::sockaddr,
1500         pub ifru_hwaddr: crate::sockaddr,
1501         pub ifru_flags: c_short,
1502         pub ifru_ifindex: c_int,
1503         pub ifru_metric: c_int,
1504         pub ifru_mtu: c_int,
1505         pub ifru_map: __c_anonymous_ifru_map,
1506         pub ifru_slave: [c_char; crate::IFNAMSIZ],
1507         pub ifru_newname: [c_char; crate::IFNAMSIZ],
1508         pub ifru_data: *mut c_char,
1509     }
1510 
1511     pub struct ifreq {
1512         /// interface name, e.g. "en0"
1513         pub ifr_name: [c_char; crate::IFNAMSIZ],
1514         pub ifr_ifru: __c_anonymous_ifr_ifru,
1515     }
1516 
1517     pub union __c_anonymous_ifc_ifcu {
1518         pub ifcu_buf: *mut c_char,
1519         pub ifcu_req: *mut crate::ifreq,
1520     }
1521 
1522     /// Structure used in SIOCGIFCONF request.  Used to retrieve interface configuration for
1523     /// machine (useful for programs which must know all networks accessible).
1524     pub struct ifconf {
1525         /// Size of buffer
1526         pub ifc_len: c_int,
1527         pub ifc_ifcu: __c_anonymous_ifc_ifcu,
1528     }
1529 
1530     pub struct hwtstamp_config {
1531         pub flags: c_int,
1532         pub tx_type: c_int,
1533         pub rx_filter: c_int,
1534     }
1535 
1536     pub struct dirent64 {
1537         pub d_ino: crate::ino64_t,
1538         pub d_off: off64_t,
1539         pub d_reclen: c_ushort,
1540         pub d_type: c_uchar,
1541         pub d_name: [c_char; 256],
1542     }
1543 
1544     pub struct sched_attr {
1545         pub size: __u32,
1546         pub sched_policy: __u32,
1547         pub sched_flags: crate::__u64,
1548         pub sched_nice: __s32,
1549         pub sched_priority: __u32,
1550         pub sched_runtime: crate::__u64,
1551         pub sched_deadline: crate::__u64,
1552         pub sched_period: crate::__u64,
1553     }
1554 
1555     #[allow(missing_debug_implementations)]
1556     pub union tpacket_req_u {
1557         pub req: crate::tpacket_req,
1558         pub req3: crate::tpacket_req3,
1559     }
1560 
1561     #[allow(missing_debug_implementations)]
1562     pub union tpacket_bd_header_u {
1563         pub bh1: crate::tpacket_hdr_v1,
1564     }
1565 
1566     #[allow(missing_debug_implementations)]
1567     pub struct tpacket_block_desc {
1568         pub version: __u32,
1569         pub offset_to_priv: __u32,
1570         pub hdr: crate::tpacket_bd_header_u,
1571     }
1572 
1573     #[cfg_attr(
1574         all(
1575             any(target_env = "musl", target_env = "ohos"),
1576             target_pointer_width = "32"
1577         ),
1578         repr(align(4))
1579     )]
1580     #[cfg_attr(
1581         all(
1582             any(target_env = "musl", target_env = "ohos"),
1583             target_pointer_width = "64"
1584         ),
1585         repr(align(8))
1586     )]
1587     #[cfg_attr(
1588         all(
1589             not(any(target_env = "musl", target_env = "ohos")),
1590             target_arch = "x86"
1591         ),
1592         repr(align(4))
1593     )]
1594     #[cfg_attr(
1595         all(
1596             not(any(target_env = "musl", target_env = "ohos")),
1597             not(target_arch = "x86")
1598         ),
1599         repr(align(8))
1600     )]
1601     pub struct pthread_cond_t {
1602         #[doc(hidden)]
1603         size: [u8; crate::__SIZEOF_PTHREAD_COND_T],
1604     }
1605 
1606     #[cfg_attr(
1607         all(
1608             target_pointer_width = "32",
1609             any(
1610                 target_arch = "mips",
1611                 target_arch = "mips32r6",
1612                 target_arch = "arm",
1613                 target_arch = "hexagon",
1614                 target_arch = "m68k",
1615                 target_arch = "csky",
1616                 target_arch = "powerpc",
1617                 target_arch = "sparc",
1618                 target_arch = "x86_64",
1619                 target_arch = "x86"
1620             )
1621         ),
1622         repr(align(4))
1623     )]
1624     #[cfg_attr(
1625         any(
1626             target_pointer_width = "64",
1627             not(any(
1628                 target_arch = "mips",
1629                 target_arch = "mips32r6",
1630                 target_arch = "arm",
1631                 target_arch = "hexagon",
1632                 target_arch = "m68k",
1633                 target_arch = "csky",
1634                 target_arch = "powerpc",
1635                 target_arch = "sparc",
1636                 target_arch = "x86_64",
1637                 target_arch = "x86"
1638             ))
1639         ),
1640         repr(align(8))
1641     )]
1642     pub struct pthread_mutex_t {
1643         #[doc(hidden)]
1644         size: [u8; crate::__SIZEOF_PTHREAD_MUTEX_T],
1645     }
1646 
1647     #[cfg_attr(
1648         all(
1649             target_pointer_width = "32",
1650             any(
1651                 target_arch = "mips",
1652                 target_arch = "mips32r6",
1653                 target_arch = "arm",
1654                 target_arch = "hexagon",
1655                 target_arch = "m68k",
1656                 target_arch = "csky",
1657                 target_arch = "powerpc",
1658                 target_arch = "sparc",
1659                 target_arch = "x86_64",
1660                 target_arch = "x86"
1661             )
1662         ),
1663         repr(align(4))
1664     )]
1665     #[cfg_attr(
1666         any(
1667             target_pointer_width = "64",
1668             not(any(
1669                 target_arch = "mips",
1670                 target_arch = "mips32r6",
1671                 target_arch = "arm",
1672                 target_arch = "hexagon",
1673                 target_arch = "m68k",
1674                 target_arch = "powerpc",
1675                 target_arch = "sparc",
1676                 target_arch = "x86_64",
1677                 target_arch = "x86"
1678             ))
1679         ),
1680         repr(align(8))
1681     )]
1682     pub struct pthread_rwlock_t {
1683         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCK_T],
1684     }
1685 
1686     #[cfg_attr(
1687         all(
1688             target_pointer_width = "32",
1689             any(
1690                 target_arch = "mips",
1691                 target_arch = "mips32r6",
1692                 target_arch = "arm",
1693                 target_arch = "hexagon",
1694                 target_arch = "m68k",
1695                 target_arch = "csky",
1696                 target_arch = "powerpc",
1697                 target_arch = "sparc",
1698                 target_arch = "x86_64",
1699                 target_arch = "x86"
1700             )
1701         ),
1702         repr(align(4))
1703     )]
1704     #[cfg_attr(
1705         any(
1706             target_pointer_width = "64",
1707             not(any(
1708                 target_arch = "mips",
1709                 target_arch = "mips32r6",
1710                 target_arch = "arm",
1711                 target_arch = "hexagon",
1712                 target_arch = "m68k",
1713                 target_arch = "csky",
1714                 target_arch = "powerpc",
1715                 target_arch = "sparc",
1716                 target_arch = "x86_64",
1717                 target_arch = "x86"
1718             ))
1719         ),
1720         repr(align(8))
1721     )]
1722     pub struct pthread_barrier_t {
1723         size: [u8; crate::__SIZEOF_PTHREAD_BARRIER_T],
1724     }
1725 
1726     // linux/net_tstamp.h
1727     #[allow(missing_debug_implementations)]
1728     pub struct sock_txtime {
1729         pub clockid: crate::clockid_t,
1730         pub flags: __u32,
1731     }
1732 
1733     // linux/can.h
1734     #[repr(align(8))]
1735     #[allow(missing_debug_implementations)]
1736     pub struct can_frame {
1737         pub can_id: canid_t,
1738         // FIXME(1.0): this field was renamed to `len` in Linux 5.11
1739         pub can_dlc: u8,
1740         __pad: u8,
1741         __res0: u8,
1742         pub len8_dlc: u8,
1743         pub data: [u8; CAN_MAX_DLEN],
1744     }
1745 
1746     #[repr(align(8))]
1747     #[allow(missing_debug_implementations)]
1748     pub struct canfd_frame {
1749         pub can_id: canid_t,
1750         pub len: u8,
1751         pub flags: u8,
1752         __res0: u8,
1753         __res1: u8,
1754         pub data: [u8; CANFD_MAX_DLEN],
1755     }
1756 
1757     #[repr(align(8))]
1758     #[allow(missing_debug_implementations)]
1759     pub struct canxl_frame {
1760         pub prio: canid_t,
1761         pub flags: u8,
1762         pub sdt: u8,
1763         pub len: u16,
1764         pub af: u32,
1765         pub data: [u8; CANXL_MAX_DLEN],
1766     }
1767 
1768     #[allow(missing_debug_implementations)]
1769     pub union __c_anonymous_sockaddr_can_can_addr {
1770         pub tp: __c_anonymous_sockaddr_can_tp,
1771         pub j1939: __c_anonymous_sockaddr_can_j1939,
1772     }
1773 
1774     #[allow(missing_debug_implementations)]
1775     pub struct sockaddr_can {
1776         pub can_family: crate::sa_family_t,
1777         pub can_ifindex: c_int,
1778         pub can_addr: __c_anonymous_sockaddr_can_can_addr,
1779     }
1780 
1781     // linux/wireless.h
1782     pub union iwreq_data {
1783         pub name: [c_char; crate::IFNAMSIZ],
1784         pub essid: iw_point,
1785         pub nwid: iw_param,
1786         pub freq: iw_freq,
1787         pub sens: iw_param,
1788         pub bitrate: iw_param,
1789         pub txpower: iw_param,
1790         pub rts: iw_param,
1791         pub frag: iw_param,
1792         pub mode: __u32,
1793         pub retry: iw_param,
1794         pub encoding: iw_point,
1795         pub power: iw_param,
1796         pub qual: iw_quality,
1797         pub ap_addr: crate::sockaddr,
1798         pub addr: crate::sockaddr,
1799         pub param: iw_param,
1800         pub data: iw_point,
1801     }
1802 
1803     pub struct iw_event {
1804         pub len: __u16,
1805         pub cmd: __u16,
1806         pub u: iwreq_data,
1807     }
1808 
1809     pub union __c_anonymous_iwreq {
1810         pub ifrn_name: [c_char; crate::IFNAMSIZ],
1811     }
1812 
1813     pub struct iwreq {
1814         pub ifr_ifrn: __c_anonymous_iwreq,
1815         pub u: iwreq_data,
1816     }
1817 
1818     // linux/ptp_clock.h
1819     pub union __c_anonymous_ptp_perout_request_1 {
1820         pub start: ptp_clock_time,
1821         pub phase: ptp_clock_time,
1822     }
1823 
1824     pub union __c_anonymous_ptp_perout_request_2 {
1825         pub on: ptp_clock_time,
1826         pub rsv: [c_uint; 4],
1827     }
1828 
1829     #[allow(missing_debug_implementations)]
1830     pub struct ptp_perout_request {
1831         pub anonymous_1: __c_anonymous_ptp_perout_request_1,
1832         pub period: ptp_clock_time,
1833         pub index: c_uint,
1834         pub flags: c_uint,
1835         pub anonymous_2: __c_anonymous_ptp_perout_request_2,
1836     }
1837 
1838     // linux/if_xdp.h
1839     #[allow(missing_debug_implementations)]
1840     pub struct xsk_tx_metadata {
1841         pub flags: crate::__u64,
1842         pub xsk_tx_metadata_union: __c_anonymous_xsk_tx_metadata_union,
1843     }
1844 
1845     pub union __c_anonymous_xsk_tx_metadata_union {
1846         pub request: xsk_tx_metadata_request,
1847         pub completion: xsk_tx_metadata_completion,
1848     }
1849 }
1850 
1851 cfg_if! {
1852     if #[cfg(feature = "extra_traits")] {
1853         impl PartialEq for sockaddr_nl {
1854             fn eq(&self, other: &sockaddr_nl) -> bool {
1855                 self.nl_family == other.nl_family
1856                     && self.nl_pid == other.nl_pid
1857                     && self.nl_groups == other.nl_groups
1858             }
1859         }
1860         impl Eq for sockaddr_nl {}
1861         impl fmt::Debug for sockaddr_nl {
1862             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1863                 f.debug_struct("sockaddr_nl")
1864                     .field("nl_family", &self.nl_family)
1865                     .field("nl_pid", &self.nl_pid)
1866                     .field("nl_groups", &self.nl_groups)
1867                     .finish()
1868             }
1869         }
1870         impl hash::Hash for sockaddr_nl {
1871             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1872                 self.nl_family.hash(state);
1873                 self.nl_pid.hash(state);
1874                 self.nl_groups.hash(state);
1875             }
1876         }
1877 
1878         impl PartialEq for dirent {
1879             fn eq(&self, other: &dirent) -> bool {
1880                 self.d_ino == other.d_ino
1881                     && self.d_off == other.d_off
1882                     && self.d_reclen == other.d_reclen
1883                     && self.d_type == other.d_type
1884                     && self
1885                         .d_name
1886                         .iter()
1887                         .zip(other.d_name.iter())
1888                         .all(|(a, b)| a == b)
1889             }
1890         }
1891 
1892         impl Eq for dirent {}
1893 
1894         impl fmt::Debug for dirent {
1895             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1896                 f.debug_struct("dirent")
1897                     .field("d_ino", &self.d_ino)
1898                     .field("d_off", &self.d_off)
1899                     .field("d_reclen", &self.d_reclen)
1900                     .field("d_type", &self.d_type)
1901                     // FIXME(debug): .field("d_name", &self.d_name)
1902                     .finish()
1903             }
1904         }
1905 
1906         impl hash::Hash for dirent {
1907             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1908                 self.d_ino.hash(state);
1909                 self.d_off.hash(state);
1910                 self.d_reclen.hash(state);
1911                 self.d_type.hash(state);
1912                 self.d_name.hash(state);
1913             }
1914         }
1915 
1916         impl PartialEq for dirent64 {
1917             fn eq(&self, other: &dirent64) -> bool {
1918                 self.d_ino == other.d_ino
1919                     && self.d_off == other.d_off
1920                     && self.d_reclen == other.d_reclen
1921                     && self.d_type == other.d_type
1922                     && self
1923                         .d_name
1924                         .iter()
1925                         .zip(other.d_name.iter())
1926                         .all(|(a, b)| a == b)
1927             }
1928         }
1929 
1930         impl Eq for dirent64 {}
1931 
1932         impl fmt::Debug for dirent64 {
1933             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1934                 f.debug_struct("dirent64")
1935                     .field("d_ino", &self.d_ino)
1936                     .field("d_off", &self.d_off)
1937                     .field("d_reclen", &self.d_reclen)
1938                     .field("d_type", &self.d_type)
1939                     // FIXME(debug): .field("d_name", &self.d_name)
1940                     .finish()
1941             }
1942         }
1943 
1944         impl hash::Hash for dirent64 {
1945             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1946                 self.d_ino.hash(state);
1947                 self.d_off.hash(state);
1948                 self.d_reclen.hash(state);
1949                 self.d_type.hash(state);
1950                 self.d_name.hash(state);
1951             }
1952         }
1953 
1954         impl PartialEq for pthread_cond_t {
1955             fn eq(&self, other: &pthread_cond_t) -> bool {
1956                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1957             }
1958         }
1959 
1960         impl Eq for pthread_cond_t {}
1961 
1962         impl fmt::Debug for pthread_cond_t {
1963             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1964                 f.debug_struct("pthread_cond_t")
1965                     // FIXME(debug): .field("size", &self.size)
1966                     .finish()
1967             }
1968         }
1969 
1970         impl hash::Hash for pthread_cond_t {
1971             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1972                 self.size.hash(state);
1973             }
1974         }
1975 
1976         impl PartialEq for pthread_mutex_t {
1977             fn eq(&self, other: &pthread_mutex_t) -> bool {
1978                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1979             }
1980         }
1981 
1982         impl Eq for pthread_mutex_t {}
1983 
1984         impl fmt::Debug for pthread_mutex_t {
1985             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1986                 f.debug_struct("pthread_mutex_t")
1987                     // FIXME(debug): .field("size", &self.size)
1988                     .finish()
1989             }
1990         }
1991 
1992         impl hash::Hash for pthread_mutex_t {
1993             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1994                 self.size.hash(state);
1995             }
1996         }
1997 
1998         impl PartialEq for pthread_rwlock_t {
1999             fn eq(&self, other: &pthread_rwlock_t) -> bool {
2000                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
2001             }
2002         }
2003 
2004         impl Eq for pthread_rwlock_t {}
2005 
2006         impl fmt::Debug for pthread_rwlock_t {
2007             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2008                 f.debug_struct("pthread_rwlock_t")
2009                     // FIXME(debug): .field("size", &self.size)
2010                     .finish()
2011             }
2012         }
2013 
2014         impl hash::Hash for pthread_rwlock_t {
2015             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2016                 self.size.hash(state);
2017             }
2018         }
2019 
2020         impl PartialEq for pthread_barrier_t {
2021             fn eq(&self, other: &pthread_barrier_t) -> bool {
2022                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
2023             }
2024         }
2025 
2026         impl Eq for pthread_barrier_t {}
2027 
2028         impl fmt::Debug for pthread_barrier_t {
2029             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2030                 f.debug_struct("pthread_barrier_t")
2031                     .field("size", &self.size)
2032                     .finish()
2033             }
2034         }
2035 
2036         impl hash::Hash for pthread_barrier_t {
2037             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2038                 self.size.hash(state);
2039             }
2040         }
2041 
2042         impl PartialEq for sockaddr_alg {
2043             fn eq(&self, other: &sockaddr_alg) -> bool {
2044                 self.salg_family == other.salg_family
2045                     && self
2046                         .salg_type
2047                         .iter()
2048                         .zip(other.salg_type.iter())
2049                         .all(|(a, b)| a == b)
2050                     && self.salg_feat == other.salg_feat
2051                     && self.salg_mask == other.salg_mask
2052                     && self
2053                         .salg_name
2054                         .iter()
2055                         .zip(other.salg_name.iter())
2056                         .all(|(a, b)| a == b)
2057             }
2058         }
2059 
2060         impl Eq for sockaddr_alg {}
2061 
2062         impl fmt::Debug for sockaddr_alg {
2063             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2064                 f.debug_struct("sockaddr_alg")
2065                     .field("salg_family", &self.salg_family)
2066                     .field("salg_type", &self.salg_type)
2067                     .field("salg_feat", &self.salg_feat)
2068                     .field("salg_mask", &self.salg_mask)
2069                     .field("salg_name", &&self.salg_name[..])
2070                     .finish()
2071             }
2072         }
2073 
2074         impl hash::Hash for sockaddr_alg {
2075             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2076                 self.salg_family.hash(state);
2077                 self.salg_type.hash(state);
2078                 self.salg_feat.hash(state);
2079                 self.salg_mask.hash(state);
2080                 self.salg_name.hash(state);
2081             }
2082         }
2083 
2084         impl PartialEq for uinput_setup {
2085             fn eq(&self, other: &uinput_setup) -> bool {
2086                 self.id == other.id
2087                     && self.name[..] == other.name[..]
2088                     && self.ff_effects_max == other.ff_effects_max
2089             }
2090         }
2091         impl Eq for uinput_setup {}
2092 
2093         impl fmt::Debug for uinput_setup {
2094             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2095                 f.debug_struct("uinput_setup")
2096                     .field("id", &self.id)
2097                     .field("name", &&self.name[..])
2098                     .field("ff_effects_max", &self.ff_effects_max)
2099                     .finish()
2100             }
2101         }
2102 
2103         impl hash::Hash for uinput_setup {
2104             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2105                 self.id.hash(state);
2106                 self.name.hash(state);
2107                 self.ff_effects_max.hash(state);
2108             }
2109         }
2110 
2111         impl PartialEq for uinput_user_dev {
2112             fn eq(&self, other: &uinput_user_dev) -> bool {
2113                 self.name[..] == other.name[..]
2114                     && self.id == other.id
2115                     && self.ff_effects_max == other.ff_effects_max
2116                     && self.absmax[..] == other.absmax[..]
2117                     && self.absmin[..] == other.absmin[..]
2118                     && self.absfuzz[..] == other.absfuzz[..]
2119                     && self.absflat[..] == other.absflat[..]
2120             }
2121         }
2122         impl Eq for uinput_user_dev {}
2123 
2124         impl fmt::Debug for uinput_user_dev {
2125             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2126                 f.debug_struct("uinput_setup")
2127                     .field("name", &&self.name[..])
2128                     .field("id", &self.id)
2129                     .field("ff_effects_max", &self.ff_effects_max)
2130                     .field("absmax", &&self.absmax[..])
2131                     .field("absmin", &&self.absmin[..])
2132                     .field("absfuzz", &&self.absfuzz[..])
2133                     .field("absflat", &&self.absflat[..])
2134                     .finish()
2135             }
2136         }
2137 
2138         impl hash::Hash for uinput_user_dev {
2139             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2140                 self.name.hash(state);
2141                 self.id.hash(state);
2142                 self.ff_effects_max.hash(state);
2143                 self.absmax.hash(state);
2144                 self.absmin.hash(state);
2145                 self.absfuzz.hash(state);
2146                 self.absflat.hash(state);
2147             }
2148         }
2149 
2150         #[allow(deprecated)]
2151         impl af_alg_iv {
2152             fn as_slice(&self) -> &[u8] {
2153                 unsafe { ::core::slice::from_raw_parts(self.iv.as_ptr(), self.ivlen as usize) }
2154             }
2155         }
2156 
2157         #[allow(deprecated)]
2158         impl PartialEq for af_alg_iv {
2159             fn eq(&self, other: &af_alg_iv) -> bool {
2160                 *self.as_slice() == *other.as_slice()
2161             }
2162         }
2163 
2164         #[allow(deprecated)]
2165         impl Eq for af_alg_iv {}
2166 
2167         #[allow(deprecated)]
2168         impl fmt::Debug for af_alg_iv {
2169             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2170                 f.debug_struct("af_alg_iv")
2171                     .field("ivlen", &self.ivlen)
2172                     .finish()
2173             }
2174         }
2175 
2176         #[allow(deprecated)]
2177         impl hash::Hash for af_alg_iv {
2178             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2179                 self.as_slice().hash(state);
2180             }
2181         }
2182 
2183         impl PartialEq for mq_attr {
2184             fn eq(&self, other: &mq_attr) -> bool {
2185                 self.mq_flags == other.mq_flags
2186                     && self.mq_maxmsg == other.mq_maxmsg
2187                     && self.mq_msgsize == other.mq_msgsize
2188                     && self.mq_curmsgs == other.mq_curmsgs
2189             }
2190         }
2191         impl Eq for mq_attr {}
2192         impl fmt::Debug for mq_attr {
2193             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2194                 f.debug_struct("mq_attr")
2195                     .field("mq_flags", &self.mq_flags)
2196                     .field("mq_maxmsg", &self.mq_maxmsg)
2197                     .field("mq_msgsize", &self.mq_msgsize)
2198                     .field("mq_curmsgs", &self.mq_curmsgs)
2199                     .finish()
2200             }
2201         }
2202         impl hash::Hash for mq_attr {
2203             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2204                 self.mq_flags.hash(state);
2205                 self.mq_maxmsg.hash(state);
2206                 self.mq_msgsize.hash(state);
2207                 self.mq_curmsgs.hash(state);
2208             }
2209         }
2210         impl fmt::Debug for ifreq {
2211             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2212                 f.debug_struct("ifreq")
2213                     .field("ifr_name", &self.ifr_name)
2214                     .field("ifr_ifru", &self.ifr_ifru)
2215                     .finish()
2216             }
2217         }
2218         impl fmt::Debug for ifconf {
2219             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2220                 f.debug_struct("ifconf")
2221                     .field("ifc_len", &self.ifc_len)
2222                     .field("ifc_ifcu", &self.ifc_ifcu)
2223                     .finish()
2224             }
2225         }
2226         impl fmt::Debug for hwtstamp_config {
2227             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2228                 f.debug_struct("hwtstamp_config")
2229                     .field("flags", &self.flags)
2230                     .field("tx_type", &self.tx_type)
2231                     .field("rx_filter", &self.rx_filter)
2232                     .finish()
2233             }
2234         }
2235         impl PartialEq for hwtstamp_config {
2236             fn eq(&self, other: &hwtstamp_config) -> bool {
2237                 self.flags == other.flags
2238                     && self.tx_type == other.tx_type
2239                     && self.rx_filter == other.rx_filter
2240             }
2241         }
2242         impl Eq for hwtstamp_config {}
2243         impl hash::Hash for hwtstamp_config {
2244             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2245                 self.flags.hash(state);
2246                 self.tx_type.hash(state);
2247                 self.rx_filter.hash(state);
2248             }
2249         }
2250 
2251         impl fmt::Debug for sched_attr {
2252             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2253                 f.debug_struct("sched_attr")
2254                     .field("size", &self.size)
2255                     .field("sched_policy", &self.sched_policy)
2256                     .field("sched_flags", &self.sched_flags)
2257                     .field("sched_nice", &self.sched_nice)
2258                     .field("sched_priority", &self.sched_priority)
2259                     .field("sched_runtime", &self.sched_runtime)
2260                     .field("sched_deadline", &self.sched_deadline)
2261                     .field("sched_period", &self.sched_period)
2262                     .finish()
2263             }
2264         }
2265         impl PartialEq for sched_attr {
2266             fn eq(&self, other: &sched_attr) -> bool {
2267                 self.size == other.size
2268                     && self.sched_policy == other.sched_policy
2269                     && self.sched_flags == other.sched_flags
2270                     && self.sched_nice == other.sched_nice
2271                     && self.sched_priority == other.sched_priority
2272                     && self.sched_runtime == other.sched_runtime
2273                     && self.sched_deadline == other.sched_deadline
2274                     && self.sched_period == other.sched_period
2275             }
2276         }
2277         impl Eq for sched_attr {}
2278         impl hash::Hash for sched_attr {
2279             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2280                 self.size.hash(state);
2281                 self.sched_policy.hash(state);
2282                 self.sched_flags.hash(state);
2283                 self.sched_nice.hash(state);
2284                 self.sched_priority.hash(state);
2285                 self.sched_runtime.hash(state);
2286                 self.sched_deadline.hash(state);
2287                 self.sched_period.hash(state);
2288             }
2289         }
2290 
2291         impl fmt::Debug for iw_event {
2292             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2293                 f.debug_struct("iw_event")
2294                     .field("len", &self.len)
2295                     .field("cmd", &self.cmd)
2296                     .field("u", &self.u)
2297                     .finish()
2298             }
2299         }
2300 
2301         impl fmt::Debug for iwreq {
2302             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2303                 f.debug_struct("iwreq")
2304                     .field("ifr_ifrn", &self.ifr_ifrn)
2305                     .field("u", &self.u)
2306                     .finish()
2307             }
2308         }
2309     }
2310 }
2311 
2312 cfg_if! {
2313     if #[cfg(any(
2314         target_env = "gnu",
2315         target_env = "musl",
2316         target_env = "ohos"
2317     ))] {
2318         pub const ABDAY_1: crate::nl_item = 0x20000;
2319         pub const ABDAY_2: crate::nl_item = 0x20001;
2320         pub const ABDAY_3: crate::nl_item = 0x20002;
2321         pub const ABDAY_4: crate::nl_item = 0x20003;
2322         pub const ABDAY_5: crate::nl_item = 0x20004;
2323         pub const ABDAY_6: crate::nl_item = 0x20005;
2324         pub const ABDAY_7: crate::nl_item = 0x20006;
2325 
2326         pub const DAY_1: crate::nl_item = 0x20007;
2327         pub const DAY_2: crate::nl_item = 0x20008;
2328         pub const DAY_3: crate::nl_item = 0x20009;
2329         pub const DAY_4: crate::nl_item = 0x2000A;
2330         pub const DAY_5: crate::nl_item = 0x2000B;
2331         pub const DAY_6: crate::nl_item = 0x2000C;
2332         pub const DAY_7: crate::nl_item = 0x2000D;
2333 
2334         pub const ABMON_1: crate::nl_item = 0x2000E;
2335         pub const ABMON_2: crate::nl_item = 0x2000F;
2336         pub const ABMON_3: crate::nl_item = 0x20010;
2337         pub const ABMON_4: crate::nl_item = 0x20011;
2338         pub const ABMON_5: crate::nl_item = 0x20012;
2339         pub const ABMON_6: crate::nl_item = 0x20013;
2340         pub const ABMON_7: crate::nl_item = 0x20014;
2341         pub const ABMON_8: crate::nl_item = 0x20015;
2342         pub const ABMON_9: crate::nl_item = 0x20016;
2343         pub const ABMON_10: crate::nl_item = 0x20017;
2344         pub const ABMON_11: crate::nl_item = 0x20018;
2345         pub const ABMON_12: crate::nl_item = 0x20019;
2346 
2347         pub const MON_1: crate::nl_item = 0x2001A;
2348         pub const MON_2: crate::nl_item = 0x2001B;
2349         pub const MON_3: crate::nl_item = 0x2001C;
2350         pub const MON_4: crate::nl_item = 0x2001D;
2351         pub const MON_5: crate::nl_item = 0x2001E;
2352         pub const MON_6: crate::nl_item = 0x2001F;
2353         pub const MON_7: crate::nl_item = 0x20020;
2354         pub const MON_8: crate::nl_item = 0x20021;
2355         pub const MON_9: crate::nl_item = 0x20022;
2356         pub const MON_10: crate::nl_item = 0x20023;
2357         pub const MON_11: crate::nl_item = 0x20024;
2358         pub const MON_12: crate::nl_item = 0x20025;
2359 
2360         pub const AM_STR: crate::nl_item = 0x20026;
2361         pub const PM_STR: crate::nl_item = 0x20027;
2362 
2363         pub const D_T_FMT: crate::nl_item = 0x20028;
2364         pub const D_FMT: crate::nl_item = 0x20029;
2365         pub const T_FMT: crate::nl_item = 0x2002A;
2366         pub const T_FMT_AMPM: crate::nl_item = 0x2002B;
2367 
2368         pub const ERA: crate::nl_item = 0x2002C;
2369         pub const ERA_D_FMT: crate::nl_item = 0x2002E;
2370         pub const ALT_DIGITS: crate::nl_item = 0x2002F;
2371         pub const ERA_D_T_FMT: crate::nl_item = 0x20030;
2372         pub const ERA_T_FMT: crate::nl_item = 0x20031;
2373 
2374         pub const CODESET: crate::nl_item = 14;
2375         pub const CRNCYSTR: crate::nl_item = 0x4000F;
2376         pub const RADIXCHAR: crate::nl_item = 0x10000;
2377         pub const THOUSEP: crate::nl_item = 0x10001;
2378         pub const YESEXPR: crate::nl_item = 0x50000;
2379         pub const NOEXPR: crate::nl_item = 0x50001;
2380         pub const YESSTR: crate::nl_item = 0x50002;
2381         pub const NOSTR: crate::nl_item = 0x50003;
2382     }
2383 }
2384 
2385 pub const RUSAGE_CHILDREN: c_int = -1;
2386 pub const L_tmpnam: c_uint = 20;
2387 pub const _PC_LINK_MAX: c_int = 0;
2388 pub const _PC_MAX_CANON: c_int = 1;
2389 pub const _PC_MAX_INPUT: c_int = 2;
2390 pub const _PC_NAME_MAX: c_int = 3;
2391 pub const _PC_PATH_MAX: c_int = 4;
2392 pub const _PC_PIPE_BUF: c_int = 5;
2393 pub const _PC_CHOWN_RESTRICTED: c_int = 6;
2394 pub const _PC_NO_TRUNC: c_int = 7;
2395 pub const _PC_VDISABLE: c_int = 8;
2396 pub const _PC_SYNC_IO: c_int = 9;
2397 pub const _PC_ASYNC_IO: c_int = 10;
2398 pub const _PC_PRIO_IO: c_int = 11;
2399 pub const _PC_SOCK_MAXBUF: c_int = 12;
2400 pub const _PC_FILESIZEBITS: c_int = 13;
2401 pub const _PC_REC_INCR_XFER_SIZE: c_int = 14;
2402 pub const _PC_REC_MAX_XFER_SIZE: c_int = 15;
2403 pub const _PC_REC_MIN_XFER_SIZE: c_int = 16;
2404 pub const _PC_REC_XFER_ALIGN: c_int = 17;
2405 pub const _PC_ALLOC_SIZE_MIN: c_int = 18;
2406 pub const _PC_SYMLINK_MAX: c_int = 19;
2407 pub const _PC_2_SYMLINKS: c_int = 20;
2408 
2409 pub const MS_NOUSER: c_ulong = 0xffffffff80000000;
2410 
2411 pub const _SC_ARG_MAX: c_int = 0;
2412 pub const _SC_CHILD_MAX: c_int = 1;
2413 pub const _SC_CLK_TCK: c_int = 2;
2414 pub const _SC_NGROUPS_MAX: c_int = 3;
2415 pub const _SC_OPEN_MAX: c_int = 4;
2416 pub const _SC_STREAM_MAX: c_int = 5;
2417 pub const _SC_TZNAME_MAX: c_int = 6;
2418 pub const _SC_JOB_CONTROL: c_int = 7;
2419 pub const _SC_SAVED_IDS: c_int = 8;
2420 pub const _SC_REALTIME_SIGNALS: c_int = 9;
2421 pub const _SC_PRIORITY_SCHEDULING: c_int = 10;
2422 pub const _SC_TIMERS: c_int = 11;
2423 pub const _SC_ASYNCHRONOUS_IO: c_int = 12;
2424 pub const _SC_PRIORITIZED_IO: c_int = 13;
2425 pub const _SC_SYNCHRONIZED_IO: c_int = 14;
2426 pub const _SC_FSYNC: c_int = 15;
2427 pub const _SC_MAPPED_FILES: c_int = 16;
2428 pub const _SC_MEMLOCK: c_int = 17;
2429 pub const _SC_MEMLOCK_RANGE: c_int = 18;
2430 pub const _SC_MEMORY_PROTECTION: c_int = 19;
2431 pub const _SC_MESSAGE_PASSING: c_int = 20;
2432 pub const _SC_SEMAPHORES: c_int = 21;
2433 pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 22;
2434 pub const _SC_AIO_LISTIO_MAX: c_int = 23;
2435 pub const _SC_AIO_MAX: c_int = 24;
2436 pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 25;
2437 pub const _SC_DELAYTIMER_MAX: c_int = 26;
2438 pub const _SC_MQ_OPEN_MAX: c_int = 27;
2439 pub const _SC_MQ_PRIO_MAX: c_int = 28;
2440 pub const _SC_VERSION: c_int = 29;
2441 pub const _SC_PAGESIZE: c_int = 30;
2442 pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
2443 pub const _SC_RTSIG_MAX: c_int = 31;
2444 pub const _SC_SEM_NSEMS_MAX: c_int = 32;
2445 pub const _SC_SEM_VALUE_MAX: c_int = 33;
2446 pub const _SC_SIGQUEUE_MAX: c_int = 34;
2447 pub const _SC_TIMER_MAX: c_int = 35;
2448 pub const _SC_BC_BASE_MAX: c_int = 36;
2449 pub const _SC_BC_DIM_MAX: c_int = 37;
2450 pub const _SC_BC_SCALE_MAX: c_int = 38;
2451 pub const _SC_BC_STRING_MAX: c_int = 39;
2452 pub const _SC_COLL_WEIGHTS_MAX: c_int = 40;
2453 pub const _SC_EXPR_NEST_MAX: c_int = 42;
2454 pub const _SC_LINE_MAX: c_int = 43;
2455 pub const _SC_RE_DUP_MAX: c_int = 44;
2456 pub const _SC_2_VERSION: c_int = 46;
2457 pub const _SC_2_C_BIND: c_int = 47;
2458 pub const _SC_2_C_DEV: c_int = 48;
2459 pub const _SC_2_FORT_DEV: c_int = 49;
2460 pub const _SC_2_FORT_RUN: c_int = 50;
2461 pub const _SC_2_SW_DEV: c_int = 51;
2462 pub const _SC_2_LOCALEDEF: c_int = 52;
2463 pub const _SC_UIO_MAXIOV: c_int = 60;
2464 pub const _SC_IOV_MAX: c_int = 60;
2465 pub const _SC_THREADS: c_int = 67;
2466 pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 68;
2467 pub const _SC_GETGR_R_SIZE_MAX: c_int = 69;
2468 pub const _SC_GETPW_R_SIZE_MAX: c_int = 70;
2469 pub const _SC_LOGIN_NAME_MAX: c_int = 71;
2470 pub const _SC_TTY_NAME_MAX: c_int = 72;
2471 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 73;
2472 pub const _SC_THREAD_KEYS_MAX: c_int = 74;
2473 pub const _SC_THREAD_STACK_MIN: c_int = 75;
2474 pub const _SC_THREAD_THREADS_MAX: c_int = 76;
2475 pub const _SC_THREAD_ATTR_STACKADDR: c_int = 77;
2476 pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 78;
2477 pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 79;
2478 pub const _SC_THREAD_PRIO_INHERIT: c_int = 80;
2479 pub const _SC_THREAD_PRIO_PROTECT: c_int = 81;
2480 pub const _SC_THREAD_PROCESS_SHARED: c_int = 82;
2481 pub const _SC_NPROCESSORS_CONF: c_int = 83;
2482 pub const _SC_NPROCESSORS_ONLN: c_int = 84;
2483 pub const _SC_PHYS_PAGES: c_int = 85;
2484 pub const _SC_AVPHYS_PAGES: c_int = 86;
2485 pub const _SC_ATEXIT_MAX: c_int = 87;
2486 pub const _SC_PASS_MAX: c_int = 88;
2487 pub const _SC_XOPEN_VERSION: c_int = 89;
2488 pub const _SC_XOPEN_XCU_VERSION: c_int = 90;
2489 pub const _SC_XOPEN_UNIX: c_int = 91;
2490 pub const _SC_XOPEN_CRYPT: c_int = 92;
2491 pub const _SC_XOPEN_ENH_I18N: c_int = 93;
2492 pub const _SC_XOPEN_SHM: c_int = 94;
2493 pub const _SC_2_CHAR_TERM: c_int = 95;
2494 pub const _SC_2_UPE: c_int = 97;
2495 pub const _SC_XOPEN_XPG2: c_int = 98;
2496 pub const _SC_XOPEN_XPG3: c_int = 99;
2497 pub const _SC_XOPEN_XPG4: c_int = 100;
2498 pub const _SC_NZERO: c_int = 109;
2499 pub const _SC_XBS5_ILP32_OFF32: c_int = 125;
2500 pub const _SC_XBS5_ILP32_OFFBIG: c_int = 126;
2501 pub const _SC_XBS5_LP64_OFF64: c_int = 127;
2502 pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 128;
2503 pub const _SC_XOPEN_LEGACY: c_int = 129;
2504 pub const _SC_XOPEN_REALTIME: c_int = 130;
2505 pub const _SC_XOPEN_REALTIME_THREADS: c_int = 131;
2506 pub const _SC_ADVISORY_INFO: c_int = 132;
2507 pub const _SC_BARRIERS: c_int = 133;
2508 pub const _SC_CLOCK_SELECTION: c_int = 137;
2509 pub const _SC_CPUTIME: c_int = 138;
2510 pub const _SC_THREAD_CPUTIME: c_int = 139;
2511 pub const _SC_MONOTONIC_CLOCK: c_int = 149;
2512 pub const _SC_READER_WRITER_LOCKS: c_int = 153;
2513 pub const _SC_SPIN_LOCKS: c_int = 154;
2514 pub const _SC_REGEXP: c_int = 155;
2515 pub const _SC_SHELL: c_int = 157;
2516 pub const _SC_SPAWN: c_int = 159;
2517 pub const _SC_SPORADIC_SERVER: c_int = 160;
2518 pub const _SC_THREAD_SPORADIC_SERVER: c_int = 161;
2519 pub const _SC_TIMEOUTS: c_int = 164;
2520 pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 165;
2521 pub const _SC_2_PBS: c_int = 168;
2522 pub const _SC_2_PBS_ACCOUNTING: c_int = 169;
2523 pub const _SC_2_PBS_LOCATE: c_int = 170;
2524 pub const _SC_2_PBS_MESSAGE: c_int = 171;
2525 pub const _SC_2_PBS_TRACK: c_int = 172;
2526 pub const _SC_SYMLOOP_MAX: c_int = 173;
2527 pub const _SC_STREAMS: c_int = 174;
2528 pub const _SC_2_PBS_CHECKPOINT: c_int = 175;
2529 pub const _SC_V6_ILP32_OFF32: c_int = 176;
2530 pub const _SC_V6_ILP32_OFFBIG: c_int = 177;
2531 pub const _SC_V6_LP64_OFF64: c_int = 178;
2532 pub const _SC_V6_LPBIG_OFFBIG: c_int = 179;
2533 pub const _SC_HOST_NAME_MAX: c_int = 180;
2534 pub const _SC_TRACE: c_int = 181;
2535 pub const _SC_TRACE_EVENT_FILTER: c_int = 182;
2536 pub const _SC_TRACE_INHERIT: c_int = 183;
2537 pub const _SC_TRACE_LOG: c_int = 184;
2538 pub const _SC_IPV6: c_int = 235;
2539 pub const _SC_RAW_SOCKETS: c_int = 236;
2540 pub const _SC_V7_ILP32_OFF32: c_int = 237;
2541 pub const _SC_V7_ILP32_OFFBIG: c_int = 238;
2542 pub const _SC_V7_LP64_OFF64: c_int = 239;
2543 pub const _SC_V7_LPBIG_OFFBIG: c_int = 240;
2544 pub const _SC_SS_REPL_MAX: c_int = 241;
2545 pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 242;
2546 pub const _SC_TRACE_NAME_MAX: c_int = 243;
2547 pub const _SC_TRACE_SYS_MAX: c_int = 244;
2548 pub const _SC_TRACE_USER_EVENT_MAX: c_int = 245;
2549 pub const _SC_XOPEN_STREAMS: c_int = 246;
2550 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 247;
2551 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 248;
2552 
2553 pub const _CS_PATH: c_int = 0;
2554 pub const _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS: c_int = 1;
2555 pub const _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS: c_int = 4;
2556 pub const _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS: c_int = 5;
2557 pub const _CS_POSIX_V6_ILP32_OFF32_CFLAGS: c_int = 1116;
2558 pub const _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: c_int = 1117;
2559 pub const _CS_POSIX_V6_ILP32_OFF32_LIBS: c_int = 1118;
2560 pub const _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: c_int = 1119;
2561 pub const _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: c_int = 1120;
2562 pub const _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: c_int = 1121;
2563 pub const _CS_POSIX_V6_ILP32_OFFBIG_LIBS: c_int = 1122;
2564 pub const _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: c_int = 1123;
2565 pub const _CS_POSIX_V6_LP64_OFF64_CFLAGS: c_int = 1124;
2566 pub const _CS_POSIX_V6_LP64_OFF64_LDFLAGS: c_int = 1125;
2567 pub const _CS_POSIX_V6_LP64_OFF64_LIBS: c_int = 1126;
2568 pub const _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: c_int = 1127;
2569 pub const _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: c_int = 1128;
2570 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: c_int = 1129;
2571 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: c_int = 1130;
2572 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: c_int = 1131;
2573 pub const _CS_POSIX_V7_ILP32_OFF32_CFLAGS: c_int = 1132;
2574 pub const _CS_POSIX_V7_ILP32_OFF32_LDFLAGS: c_int = 1133;
2575 pub const _CS_POSIX_V7_ILP32_OFF32_LIBS: c_int = 1134;
2576 pub const _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS: c_int = 1135;
2577 pub const _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS: c_int = 1136;
2578 pub const _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS: c_int = 1137;
2579 pub const _CS_POSIX_V7_ILP32_OFFBIG_LIBS: c_int = 1138;
2580 pub const _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS: c_int = 1139;
2581 pub const _CS_POSIX_V7_LP64_OFF64_CFLAGS: c_int = 1140;
2582 pub const _CS_POSIX_V7_LP64_OFF64_LDFLAGS: c_int = 1141;
2583 pub const _CS_POSIX_V7_LP64_OFF64_LIBS: c_int = 1142;
2584 pub const _CS_POSIX_V7_LP64_OFF64_LINTFLAGS: c_int = 1143;
2585 pub const _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS: c_int = 1144;
2586 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS: c_int = 1145;
2587 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LIBS: c_int = 1146;
2588 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS: c_int = 1147;
2589 
2590 pub const RLIM_SAVED_MAX: crate::rlim_t = RLIM_INFINITY;
2591 pub const RLIM_SAVED_CUR: crate::rlim_t = RLIM_INFINITY;
2592 
2593 // elf.h - Fields in the e_ident array.
2594 pub const EI_NIDENT: usize = 16;
2595 
2596 pub const EI_MAG0: usize = 0;
2597 pub const ELFMAG0: u8 = 0x7f;
2598 pub const EI_MAG1: usize = 1;
2599 pub const ELFMAG1: u8 = b'E';
2600 pub const EI_MAG2: usize = 2;
2601 pub const ELFMAG2: u8 = b'L';
2602 pub const EI_MAG3: usize = 3;
2603 pub const ELFMAG3: u8 = b'F';
2604 pub const SELFMAG: usize = 4;
2605 
2606 pub const EI_CLASS: usize = 4;
2607 pub const ELFCLASSNONE: u8 = 0;
2608 pub const ELFCLASS32: u8 = 1;
2609 pub const ELFCLASS64: u8 = 2;
2610 pub const ELFCLASSNUM: usize = 3;
2611 
2612 pub const EI_DATA: usize = 5;
2613 pub const ELFDATANONE: u8 = 0;
2614 pub const ELFDATA2LSB: u8 = 1;
2615 pub const ELFDATA2MSB: u8 = 2;
2616 pub const ELFDATANUM: usize = 3;
2617 
2618 pub const EI_VERSION: usize = 6;
2619 
2620 pub const EI_OSABI: usize = 7;
2621 pub const ELFOSABI_NONE: u8 = 0;
2622 pub const ELFOSABI_SYSV: u8 = 0;
2623 pub const ELFOSABI_HPUX: u8 = 1;
2624 pub const ELFOSABI_NETBSD: u8 = 2;
2625 pub const ELFOSABI_GNU: u8 = 3;
2626 pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
2627 pub const ELFOSABI_SOLARIS: u8 = 6;
2628 pub const ELFOSABI_AIX: u8 = 7;
2629 pub const ELFOSABI_IRIX: u8 = 8;
2630 pub const ELFOSABI_FREEBSD: u8 = 9;
2631 pub const ELFOSABI_TRU64: u8 = 10;
2632 pub const ELFOSABI_MODESTO: u8 = 11;
2633 pub const ELFOSABI_OPENBSD: u8 = 12;
2634 pub const ELFOSABI_ARM: u8 = 97;
2635 pub const ELFOSABI_STANDALONE: u8 = 255;
2636 
2637 pub const EI_ABIVERSION: usize = 8;
2638 
2639 pub const EI_PAD: usize = 9;
2640 
2641 // elf.h - Legal values for e_type (object file type).
2642 pub const ET_NONE: u16 = 0;
2643 pub const ET_REL: u16 = 1;
2644 pub const ET_EXEC: u16 = 2;
2645 pub const ET_DYN: u16 = 3;
2646 pub const ET_CORE: u16 = 4;
2647 pub const ET_NUM: u16 = 5;
2648 pub const ET_LOOS: u16 = 0xfe00;
2649 pub const ET_HIOS: u16 = 0xfeff;
2650 pub const ET_LOPROC: u16 = 0xff00;
2651 pub const ET_HIPROC: u16 = 0xffff;
2652 
2653 // elf.h - Legal values for e_machine (architecture).
2654 pub const EM_NONE: u16 = 0;
2655 pub const EM_M32: u16 = 1;
2656 pub const EM_SPARC: u16 = 2;
2657 pub const EM_386: u16 = 3;
2658 pub const EM_68K: u16 = 4;
2659 pub const EM_88K: u16 = 5;
2660 pub const EM_860: u16 = 7;
2661 pub const EM_MIPS: u16 = 8;
2662 pub const EM_S370: u16 = 9;
2663 pub const EM_MIPS_RS3_LE: u16 = 10;
2664 pub const EM_PARISC: u16 = 15;
2665 pub const EM_VPP500: u16 = 17;
2666 pub const EM_SPARC32PLUS: u16 = 18;
2667 pub const EM_960: u16 = 19;
2668 pub const EM_PPC: u16 = 20;
2669 pub const EM_PPC64: u16 = 21;
2670 pub const EM_S390: u16 = 22;
2671 pub const EM_V800: u16 = 36;
2672 pub const EM_FR20: u16 = 37;
2673 pub const EM_RH32: u16 = 38;
2674 pub const EM_RCE: u16 = 39;
2675 pub const EM_ARM: u16 = 40;
2676 pub const EM_FAKE_ALPHA: u16 = 41;
2677 pub const EM_SH: u16 = 42;
2678 pub const EM_SPARCV9: u16 = 43;
2679 pub const EM_TRICORE: u16 = 44;
2680 pub const EM_ARC: u16 = 45;
2681 pub const EM_H8_300: u16 = 46;
2682 pub const EM_H8_300H: u16 = 47;
2683 pub const EM_H8S: u16 = 48;
2684 pub const EM_H8_500: u16 = 49;
2685 pub const EM_IA_64: u16 = 50;
2686 pub const EM_MIPS_X: u16 = 51;
2687 pub const EM_COLDFIRE: u16 = 52;
2688 pub const EM_68HC12: u16 = 53;
2689 pub const EM_MMA: u16 = 54;
2690 pub const EM_PCP: u16 = 55;
2691 pub const EM_NCPU: u16 = 56;
2692 pub const EM_NDR1: u16 = 57;
2693 pub const EM_STARCORE: u16 = 58;
2694 pub const EM_ME16: u16 = 59;
2695 pub const EM_ST100: u16 = 60;
2696 pub const EM_TINYJ: u16 = 61;
2697 pub const EM_X86_64: u16 = 62;
2698 pub const EM_PDSP: u16 = 63;
2699 pub const EM_FX66: u16 = 66;
2700 pub const EM_ST9PLUS: u16 = 67;
2701 pub const EM_ST7: u16 = 68;
2702 pub const EM_68HC16: u16 = 69;
2703 pub const EM_68HC11: u16 = 70;
2704 pub const EM_68HC08: u16 = 71;
2705 pub const EM_68HC05: u16 = 72;
2706 pub const EM_SVX: u16 = 73;
2707 pub const EM_ST19: u16 = 74;
2708 pub const EM_VAX: u16 = 75;
2709 pub const EM_CRIS: u16 = 76;
2710 pub const EM_JAVELIN: u16 = 77;
2711 pub const EM_FIREPATH: u16 = 78;
2712 pub const EM_ZSP: u16 = 79;
2713 pub const EM_MMIX: u16 = 80;
2714 pub const EM_HUANY: u16 = 81;
2715 pub const EM_PRISM: u16 = 82;
2716 pub const EM_AVR: u16 = 83;
2717 pub const EM_FR30: u16 = 84;
2718 pub const EM_D10V: u16 = 85;
2719 pub const EM_D30V: u16 = 86;
2720 pub const EM_V850: u16 = 87;
2721 pub const EM_M32R: u16 = 88;
2722 pub const EM_MN10300: u16 = 89;
2723 pub const EM_MN10200: u16 = 90;
2724 pub const EM_PJ: u16 = 91;
2725 pub const EM_OPENRISC: u16 = 92;
2726 pub const EM_ARC_A5: u16 = 93;
2727 pub const EM_XTENSA: u16 = 94;
2728 pub const EM_AARCH64: u16 = 183;
2729 pub const EM_TILEPRO: u16 = 188;
2730 pub const EM_TILEGX: u16 = 191;
2731 pub const EM_ALPHA: u16 = 0x9026;
2732 
2733 // elf.h - Legal values for e_version (version).
2734 pub const EV_NONE: u32 = 0;
2735 pub const EV_CURRENT: u32 = 1;
2736 pub const EV_NUM: u32 = 2;
2737 
2738 // elf.h - Legal values for p_type (segment type).
2739 pub const PT_NULL: u32 = 0;
2740 pub const PT_LOAD: u32 = 1;
2741 pub const PT_DYNAMIC: u32 = 2;
2742 pub const PT_INTERP: u32 = 3;
2743 pub const PT_NOTE: u32 = 4;
2744 pub const PT_SHLIB: u32 = 5;
2745 pub const PT_PHDR: u32 = 6;
2746 pub const PT_TLS: u32 = 7;
2747 pub const PT_NUM: u32 = 8;
2748 pub const PT_LOOS: u32 = 0x60000000;
2749 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
2750 pub const PT_GNU_STACK: u32 = 0x6474e551;
2751 pub const PT_GNU_RELRO: u32 = 0x6474e552;
2752 pub const PT_LOSUNW: u32 = 0x6ffffffa;
2753 pub const PT_SUNWBSS: u32 = 0x6ffffffa;
2754 pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
2755 pub const PT_HISUNW: u32 = 0x6fffffff;
2756 pub const PT_HIOS: u32 = 0x6fffffff;
2757 pub const PT_LOPROC: u32 = 0x70000000;
2758 pub const PT_HIPROC: u32 = 0x7fffffff;
2759 
2760 // Legal values for p_flags (segment flags).
2761 pub const PF_X: u32 = 1 << 0;
2762 pub const PF_W: u32 = 1 << 1;
2763 pub const PF_R: u32 = 1 << 2;
2764 pub const PF_MASKOS: u32 = 0x0ff00000;
2765 pub const PF_MASKPROC: u32 = 0xf0000000;
2766 
2767 // elf.h - Legal values for a_type (entry type).
2768 pub const AT_NULL: c_ulong = 0;
2769 pub const AT_IGNORE: c_ulong = 1;
2770 pub const AT_EXECFD: c_ulong = 2;
2771 pub const AT_PHDR: c_ulong = 3;
2772 pub const AT_PHENT: c_ulong = 4;
2773 pub const AT_PHNUM: c_ulong = 5;
2774 pub const AT_PAGESZ: c_ulong = 6;
2775 pub const AT_BASE: c_ulong = 7;
2776 pub const AT_FLAGS: c_ulong = 8;
2777 pub const AT_ENTRY: c_ulong = 9;
2778 pub const AT_NOTELF: c_ulong = 10;
2779 pub const AT_UID: c_ulong = 11;
2780 pub const AT_EUID: c_ulong = 12;
2781 pub const AT_GID: c_ulong = 13;
2782 pub const AT_EGID: c_ulong = 14;
2783 pub const AT_PLATFORM: c_ulong = 15;
2784 pub const AT_HWCAP: c_ulong = 16;
2785 pub const AT_CLKTCK: c_ulong = 17;
2786 
2787 pub const AT_SECURE: c_ulong = 23;
2788 pub const AT_BASE_PLATFORM: c_ulong = 24;
2789 pub const AT_RANDOM: c_ulong = 25;
2790 pub const AT_HWCAP2: c_ulong = 26;
2791 
2792 pub const AT_EXECFN: c_ulong = 31;
2793 
2794 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
2795 // wherever it is defined.
2796 pub const AT_SYSINFO_EHDR: c_ulong = 33;
2797 pub const AT_MINSIGSTKSZ: c_ulong = 51;
2798 
2799 pub const GLOB_ERR: c_int = 1 << 0;
2800 pub const GLOB_MARK: c_int = 1 << 1;
2801 pub const GLOB_NOSORT: c_int = 1 << 2;
2802 pub const GLOB_DOOFFS: c_int = 1 << 3;
2803 pub const GLOB_NOCHECK: c_int = 1 << 4;
2804 pub const GLOB_APPEND: c_int = 1 << 5;
2805 pub const GLOB_NOESCAPE: c_int = 1 << 6;
2806 
2807 pub const GLOB_NOSPACE: c_int = 1;
2808 pub const GLOB_ABORTED: c_int = 2;
2809 pub const GLOB_NOMATCH: c_int = 3;
2810 
2811 pub const POSIX_MADV_NORMAL: c_int = 0;
2812 pub const POSIX_MADV_RANDOM: c_int = 1;
2813 pub const POSIX_MADV_SEQUENTIAL: c_int = 2;
2814 pub const POSIX_MADV_WILLNEED: c_int = 3;
2815 pub const POSIX_SPAWN_USEVFORK: c_int = 64;
2816 pub const POSIX_SPAWN_SETSID: c_int = 128;
2817 
2818 pub const S_IEXEC: mode_t = 0o0100;
2819 pub const S_IWRITE: mode_t = 0o0200;
2820 pub const S_IREAD: mode_t = 0o0400;
2821 
2822 pub const F_LOCK: c_int = 1;
2823 pub const F_TEST: c_int = 3;
2824 pub const F_TLOCK: c_int = 2;
2825 pub const F_ULOCK: c_int = 0;
2826 
2827 pub const F_SEAL_FUTURE_WRITE: c_int = 0x0010;
2828 pub const F_SEAL_EXEC: c_int = 0x0020;
2829 
2830 pub const IFF_LOWER_UP: c_int = 0x10000;
2831 pub const IFF_DORMANT: c_int = 0x20000;
2832 pub const IFF_ECHO: c_int = 0x40000;
2833 
2834 // linux/if_addr.h
2835 pub const IFA_UNSPEC: c_ushort = 0;
2836 pub const IFA_ADDRESS: c_ushort = 1;
2837 pub const IFA_LOCAL: c_ushort = 2;
2838 pub const IFA_LABEL: c_ushort = 3;
2839 pub const IFA_BROADCAST: c_ushort = 4;
2840 pub const IFA_ANYCAST: c_ushort = 5;
2841 pub const IFA_CACHEINFO: c_ushort = 6;
2842 pub const IFA_MULTICAST: c_ushort = 7;
2843 pub const IFA_FLAGS: c_ushort = 8;
2844 
2845 pub const IFA_F_SECONDARY: u32 = 0x01;
2846 pub const IFA_F_TEMPORARY: u32 = 0x01;
2847 pub const IFA_F_NODAD: u32 = 0x02;
2848 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
2849 pub const IFA_F_DADFAILED: u32 = 0x08;
2850 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
2851 pub const IFA_F_DEPRECATED: u32 = 0x20;
2852 pub const IFA_F_TENTATIVE: u32 = 0x40;
2853 pub const IFA_F_PERMANENT: u32 = 0x80;
2854 pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
2855 pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
2856 pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
2857 pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
2858 
2859 // linux/if_link.h
2860 pub const IFLA_UNSPEC: c_ushort = 0;
2861 pub const IFLA_ADDRESS: c_ushort = 1;
2862 pub const IFLA_BROADCAST: c_ushort = 2;
2863 pub const IFLA_IFNAME: c_ushort = 3;
2864 pub const IFLA_MTU: c_ushort = 4;
2865 pub const IFLA_LINK: c_ushort = 5;
2866 pub const IFLA_QDISC: c_ushort = 6;
2867 pub const IFLA_STATS: c_ushort = 7;
2868 pub const IFLA_COST: c_ushort = 8;
2869 pub const IFLA_PRIORITY: c_ushort = 9;
2870 pub const IFLA_MASTER: c_ushort = 10;
2871 pub const IFLA_WIRELESS: c_ushort = 11;
2872 pub const IFLA_PROTINFO: c_ushort = 12;
2873 pub const IFLA_TXQLEN: c_ushort = 13;
2874 pub const IFLA_MAP: c_ushort = 14;
2875 pub const IFLA_WEIGHT: c_ushort = 15;
2876 pub const IFLA_OPERSTATE: c_ushort = 16;
2877 pub const IFLA_LINKMODE: c_ushort = 17;
2878 pub const IFLA_LINKINFO: c_ushort = 18;
2879 pub const IFLA_NET_NS_PID: c_ushort = 19;
2880 pub const IFLA_IFALIAS: c_ushort = 20;
2881 pub const IFLA_NUM_VF: c_ushort = 21;
2882 pub const IFLA_VFINFO_LIST: c_ushort = 22;
2883 pub const IFLA_STATS64: c_ushort = 23;
2884 pub const IFLA_VF_PORTS: c_ushort = 24;
2885 pub const IFLA_PORT_SELF: c_ushort = 25;
2886 pub const IFLA_AF_SPEC: c_ushort = 26;
2887 pub const IFLA_GROUP: c_ushort = 27;
2888 pub const IFLA_NET_NS_FD: c_ushort = 28;
2889 pub const IFLA_EXT_MASK: c_ushort = 29;
2890 pub const IFLA_PROMISCUITY: c_ushort = 30;
2891 pub const IFLA_NUM_TX_QUEUES: c_ushort = 31;
2892 pub const IFLA_NUM_RX_QUEUES: c_ushort = 32;
2893 pub const IFLA_CARRIER: c_ushort = 33;
2894 pub const IFLA_PHYS_PORT_ID: c_ushort = 34;
2895 pub const IFLA_CARRIER_CHANGES: c_ushort = 35;
2896 pub const IFLA_PHYS_SWITCH_ID: c_ushort = 36;
2897 pub const IFLA_LINK_NETNSID: c_ushort = 37;
2898 pub const IFLA_PHYS_PORT_NAME: c_ushort = 38;
2899 pub const IFLA_PROTO_DOWN: c_ushort = 39;
2900 pub const IFLA_GSO_MAX_SEGS: c_ushort = 40;
2901 pub const IFLA_GSO_MAX_SIZE: c_ushort = 41;
2902 pub const IFLA_PAD: c_ushort = 42;
2903 pub const IFLA_XDP: c_ushort = 43;
2904 pub const IFLA_EVENT: c_ushort = 44;
2905 pub const IFLA_NEW_NETNSID: c_ushort = 45;
2906 pub const IFLA_IF_NETNSID: c_ushort = 46;
2907 pub const IFLA_TARGET_NETNSID: c_ushort = IFLA_IF_NETNSID;
2908 pub const IFLA_CARRIER_UP_COUNT: c_ushort = 47;
2909 pub const IFLA_CARRIER_DOWN_COUNT: c_ushort = 48;
2910 pub const IFLA_NEW_IFINDEX: c_ushort = 49;
2911 pub const IFLA_MIN_MTU: c_ushort = 50;
2912 pub const IFLA_MAX_MTU: c_ushort = 51;
2913 pub const IFLA_PROP_LIST: c_ushort = 52;
2914 pub const IFLA_ALT_IFNAME: c_ushort = 53;
2915 pub const IFLA_PERM_ADDRESS: c_ushort = 54;
2916 pub const IFLA_PROTO_DOWN_REASON: c_ushort = 55;
2917 pub const IFLA_PARENT_DEV_NAME: c_ushort = 56;
2918 pub const IFLA_PARENT_DEV_BUS_NAME: c_ushort = 57;
2919 pub const IFLA_GRO_MAX_SIZE: c_ushort = 58;
2920 pub const IFLA_TSO_MAX_SIZE: c_ushort = 59;
2921 pub const IFLA_TSO_MAX_SEGS: c_ushort = 60;
2922 pub const IFLA_ALLMULTI: c_ushort = 61;
2923 
2924 pub const IFLA_INFO_UNSPEC: c_ushort = 0;
2925 pub const IFLA_INFO_KIND: c_ushort = 1;
2926 pub const IFLA_INFO_DATA: c_ushort = 2;
2927 pub const IFLA_INFO_XSTATS: c_ushort = 3;
2928 pub const IFLA_INFO_SLAVE_KIND: c_ushort = 4;
2929 pub const IFLA_INFO_SLAVE_DATA: c_ushort = 5;
2930 
2931 // linux/if_tun.h
2932 /* TUNSETIFF ifr flags */
2933 pub const IFF_TUN: c_int = 0x0001;
2934 pub const IFF_TAP: c_int = 0x0002;
2935 pub const IFF_NAPI: c_int = 0x0010;
2936 pub const IFF_NAPI_FRAGS: c_int = 0x0020;
2937 // Used in TUNSETIFF to bring up tun/tap without carrier
2938 pub const IFF_NO_CARRIER: c_int = 0x0040;
2939 pub const IFF_NO_PI: c_int = 0x1000;
2940 // Read queue size
2941 pub const TUN_READQ_SIZE: c_short = 500;
2942 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
2943 pub const TUN_TUN_DEV: c_short = crate::IFF_TUN as c_short;
2944 pub const TUN_TAP_DEV: c_short = crate::IFF_TAP as c_short;
2945 pub const TUN_TYPE_MASK: c_short = 0x000f;
2946 // This flag has no real effect
2947 pub const IFF_ONE_QUEUE: c_int = 0x2000;
2948 pub const IFF_VNET_HDR: c_int = 0x4000;
2949 pub const IFF_TUN_EXCL: c_int = 0x8000;
2950 pub const IFF_MULTI_QUEUE: c_int = 0x0100;
2951 pub const IFF_ATTACH_QUEUE: c_int = 0x0200;
2952 pub const IFF_DETACH_QUEUE: c_int = 0x0400;
2953 // read-only flag
2954 pub const IFF_PERSIST: c_int = 0x0800;
2955 pub const IFF_NOFILTER: c_int = 0x1000;
2956 // Socket options
2957 pub const TUN_TX_TIMESTAMP: c_int = 1;
2958 // Features for GSO (TUNSETOFFLOAD)
2959 pub const TUN_F_CSUM: c_uint = 0x01;
2960 pub const TUN_F_TSO4: c_uint = 0x02;
2961 pub const TUN_F_TSO6: c_uint = 0x04;
2962 pub const TUN_F_TSO_ECN: c_uint = 0x08;
2963 pub const TUN_F_UFO: c_uint = 0x10;
2964 pub const TUN_F_USO4: c_uint = 0x20;
2965 pub const TUN_F_USO6: c_uint = 0x40;
2966 // Protocol info prepended to the packets (when IFF_NO_PI is not set)
2967 pub const TUN_PKT_STRIP: c_int = 0x0001;
2968 // Accept all multicast packets
2969 pub const TUN_FLT_ALLMULTI: c_int = 0x0001;
2970 
2971 // Since Linux 3.1
2972 pub const SEEK_DATA: c_int = 3;
2973 pub const SEEK_HOLE: c_int = 4;
2974 
2975 pub const ST_RDONLY: c_ulong = 1;
2976 pub const ST_NOSUID: c_ulong = 2;
2977 pub const ST_NODEV: c_ulong = 4;
2978 pub const ST_NOEXEC: c_ulong = 8;
2979 pub const ST_SYNCHRONOUS: c_ulong = 16;
2980 pub const ST_MANDLOCK: c_ulong = 64;
2981 pub const ST_WRITE: c_ulong = 128;
2982 pub const ST_APPEND: c_ulong = 256;
2983 pub const ST_IMMUTABLE: c_ulong = 512;
2984 pub const ST_NOATIME: c_ulong = 1024;
2985 pub const ST_NODIRATIME: c_ulong = 2048;
2986 
2987 pub const RTLD_NEXT: *mut c_void = -1i64 as *mut c_void;
2988 pub const RTLD_DEFAULT: *mut c_void = 0i64 as *mut c_void;
2989 pub const RTLD_NODELETE: c_int = 0x1000;
2990 pub const RTLD_NOW: c_int = 0x2;
2991 
2992 pub const AT_EACCESS: c_int = 0x200;
2993 
2994 // linux/mempolicy.h
2995 pub const MPOL_DEFAULT: c_int = 0;
2996 pub const MPOL_PREFERRED: c_int = 1;
2997 pub const MPOL_BIND: c_int = 2;
2998 pub const MPOL_INTERLEAVE: c_int = 3;
2999 pub const MPOL_LOCAL: c_int = 4;
3000 pub const MPOL_F_NUMA_BALANCING: c_int = 1 << 13;
3001 pub const MPOL_F_RELATIVE_NODES: c_int = 1 << 14;
3002 pub const MPOL_F_STATIC_NODES: c_int = 1 << 15;
3003 
3004 // linux/membarrier.h
3005 pub const MEMBARRIER_CMD_QUERY: c_int = 0;
3006 pub const MEMBARRIER_CMD_GLOBAL: c_int = 1 << 0;
3007 pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: c_int = 1 << 1;
3008 pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: c_int = 1 << 2;
3009 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: c_int = 1 << 3;
3010 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: c_int = 1 << 4;
3011 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 5;
3012 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 6;
3013 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 7;
3014 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 8;
3015 
3016 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
3017     size: [0; __SIZEOF_PTHREAD_MUTEX_T],
3018 };
3019 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
3020     size: [0; __SIZEOF_PTHREAD_COND_T],
3021 };
3022 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
3023     size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
3024 };
3025 
3026 pub const PTHREAD_BARRIER_SERIAL_THREAD: c_int = -1;
3027 pub const PTHREAD_ONCE_INIT: pthread_once_t = 0;
3028 pub const PTHREAD_MUTEX_NORMAL: c_int = 0;
3029 pub const PTHREAD_MUTEX_RECURSIVE: c_int = 1;
3030 pub const PTHREAD_MUTEX_ERRORCHECK: c_int = 2;
3031 pub const PTHREAD_MUTEX_DEFAULT: c_int = PTHREAD_MUTEX_NORMAL;
3032 pub const PTHREAD_MUTEX_STALLED: c_int = 0;
3033 pub const PTHREAD_MUTEX_ROBUST: c_int = 1;
3034 pub const PTHREAD_PRIO_NONE: c_int = 0;
3035 pub const PTHREAD_PRIO_INHERIT: c_int = 1;
3036 pub const PTHREAD_PRIO_PROTECT: c_int = 2;
3037 pub const PTHREAD_PROCESS_PRIVATE: c_int = 0;
3038 pub const PTHREAD_PROCESS_SHARED: c_int = 1;
3039 pub const PTHREAD_INHERIT_SCHED: c_int = 0;
3040 pub const PTHREAD_EXPLICIT_SCHED: c_int = 1;
3041 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
3042 
3043 pub const RENAME_NOREPLACE: c_uint = 1;
3044 pub const RENAME_EXCHANGE: c_uint = 2;
3045 pub const RENAME_WHITEOUT: c_uint = 4;
3046 
3047 // netinet/in.h
3048 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
3049 
3050 #[deprecated(
3051     since = "0.2.80",
3052     note = "This value was increased in the newer kernel \
3053             and we'll change this following upstream in the future release. \
3054             See #1896 for more info."
3055 )]
3056 pub const IPPROTO_MAX: c_int = 256;
3057 
3058 // System V IPC
3059 pub const IPC_PRIVATE: crate::key_t = 0;
3060 
3061 pub const IPC_CREAT: c_int = 0o1000;
3062 pub const IPC_EXCL: c_int = 0o2000;
3063 pub const IPC_NOWAIT: c_int = 0o4000;
3064 
3065 pub const IPC_RMID: c_int = 0;
3066 pub const IPC_SET: c_int = 1;
3067 pub const IPC_STAT: c_int = 2;
3068 pub const IPC_INFO: c_int = 3;
3069 pub const MSG_STAT: c_int = 11;
3070 pub const MSG_INFO: c_int = 12;
3071 pub const MSG_NOTIFICATION: c_int = 0x8000;
3072 
3073 pub const MSG_NOERROR: c_int = 0o10000;
3074 pub const MSG_EXCEPT: c_int = 0o20000;
3075 pub const MSG_ZEROCOPY: c_int = 0x4000000;
3076 
3077 pub const SEM_UNDO: c_int = 0x1000;
3078 
3079 pub const GETPID: c_int = 11;
3080 pub const GETVAL: c_int = 12;
3081 pub const GETALL: c_int = 13;
3082 pub const GETNCNT: c_int = 14;
3083 pub const GETZCNT: c_int = 15;
3084 pub const SETVAL: c_int = 16;
3085 pub const SETALL: c_int = 17;
3086 pub const SEM_STAT: c_int = 18;
3087 pub const SEM_INFO: c_int = 19;
3088 pub const SEM_STAT_ANY: c_int = 20;
3089 
3090 pub const SHM_R: c_int = 0o400;
3091 pub const SHM_W: c_int = 0o200;
3092 
3093 pub const SHM_RDONLY: c_int = 0o10000;
3094 pub const SHM_RND: c_int = 0o20000;
3095 pub const SHM_REMAP: c_int = 0o40000;
3096 
3097 pub const SHM_LOCK: c_int = 11;
3098 pub const SHM_UNLOCK: c_int = 12;
3099 
3100 pub const SHM_HUGETLB: c_int = 0o4000;
3101 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3102 pub const SHM_NORESERVE: c_int = 0o10000;
3103 
3104 pub const QFMT_VFS_OLD: c_int = 1;
3105 pub const QFMT_VFS_V0: c_int = 2;
3106 pub const QFMT_VFS_V1: c_int = 4;
3107 
3108 pub const EFD_SEMAPHORE: c_int = 0x1;
3109 
3110 pub const LOG_NFACILITIES: c_int = 24;
3111 
3112 pub const SEM_FAILED: *mut crate::sem_t = 0 as *mut sem_t;
3113 
3114 pub const RB_AUTOBOOT: c_int = 0x01234567u32 as i32;
3115 pub const RB_HALT_SYSTEM: c_int = 0xcdef0123u32 as i32;
3116 pub const RB_ENABLE_CAD: c_int = 0x89abcdefu32 as i32;
3117 pub const RB_DISABLE_CAD: c_int = 0x00000000u32 as i32;
3118 pub const RB_POWER_OFF: c_int = 0x4321fedcu32 as i32;
3119 pub const RB_SW_SUSPEND: c_int = 0xd000fce2u32 as i32;
3120 pub const RB_KEXEC: c_int = 0x45584543u32 as i32;
3121 
3122 pub const AI_PASSIVE: c_int = 0x0001;
3123 pub const AI_CANONNAME: c_int = 0x0002;
3124 pub const AI_NUMERICHOST: c_int = 0x0004;
3125 pub const AI_V4MAPPED: c_int = 0x0008;
3126 pub const AI_ALL: c_int = 0x0010;
3127 pub const AI_ADDRCONFIG: c_int = 0x0020;
3128 
3129 pub const AI_NUMERICSERV: c_int = 0x0400;
3130 
3131 pub const EAI_BADFLAGS: c_int = -1;
3132 pub const EAI_NONAME: c_int = -2;
3133 pub const EAI_AGAIN: c_int = -3;
3134 pub const EAI_FAIL: c_int = -4;
3135 pub const EAI_NODATA: c_int = -5;
3136 pub const EAI_FAMILY: c_int = -6;
3137 pub const EAI_SOCKTYPE: c_int = -7;
3138 pub const EAI_SERVICE: c_int = -8;
3139 pub const EAI_MEMORY: c_int = -10;
3140 pub const EAI_SYSTEM: c_int = -11;
3141 pub const EAI_OVERFLOW: c_int = -12;
3142 
3143 pub const NI_NUMERICHOST: c_int = 1;
3144 pub const NI_NUMERICSERV: c_int = 2;
3145 pub const NI_NOFQDN: c_int = 4;
3146 pub const NI_NAMEREQD: c_int = 8;
3147 pub const NI_DGRAM: c_int = 16;
3148 pub const NI_IDN: c_int = 32;
3149 
3150 pub const SYNC_FILE_RANGE_WAIT_BEFORE: c_uint = 1;
3151 pub const SYNC_FILE_RANGE_WRITE: c_uint = 2;
3152 pub const SYNC_FILE_RANGE_WAIT_AFTER: c_uint = 4;
3153 
3154 cfg_if! {
3155     if #[cfg(not(target_env = "uclibc"))] {
3156         pub const AIO_CANCELED: c_int = 0;
3157         pub const AIO_NOTCANCELED: c_int = 1;
3158         pub const AIO_ALLDONE: c_int = 2;
3159         pub const LIO_READ: c_int = 0;
3160         pub const LIO_WRITE: c_int = 1;
3161         pub const LIO_NOP: c_int = 2;
3162         pub const LIO_WAIT: c_int = 0;
3163         pub const LIO_NOWAIT: c_int = 1;
3164         pub const RUSAGE_THREAD: c_int = 1;
3165         pub const MSG_COPY: c_int = 0o40000;
3166         pub const SHM_EXEC: c_int = 0o100000;
3167         pub const IPV6_MULTICAST_ALL: c_int = 29;
3168         pub const IPV6_ROUTER_ALERT_ISOLATE: c_int = 30;
3169         pub const PACKET_MR_UNICAST: c_int = 3;
3170         pub const PTRACE_EVENT_STOP: c_int = 128;
3171         pub const UDP_SEGMENT: c_int = 103;
3172         pub const UDP_GRO: c_int = 104;
3173     }
3174 }
3175 
3176 pub const MREMAP_MAYMOVE: c_int = 1;
3177 pub const MREMAP_FIXED: c_int = 2;
3178 pub const MREMAP_DONTUNMAP: c_int = 4;
3179 
3180 pub const PR_SET_PDEATHSIG: c_int = 1;
3181 pub const PR_GET_PDEATHSIG: c_int = 2;
3182 
3183 pub const PR_GET_DUMPABLE: c_int = 3;
3184 pub const PR_SET_DUMPABLE: c_int = 4;
3185 
3186 pub const PR_GET_UNALIGN: c_int = 5;
3187 pub const PR_SET_UNALIGN: c_int = 6;
3188 pub const PR_UNALIGN_NOPRINT: c_int = 1;
3189 pub const PR_UNALIGN_SIGBUS: c_int = 2;
3190 
3191 pub const PR_GET_KEEPCAPS: c_int = 7;
3192 pub const PR_SET_KEEPCAPS: c_int = 8;
3193 
3194 pub const PR_GET_FPEMU: c_int = 9;
3195 pub const PR_SET_FPEMU: c_int = 10;
3196 pub const PR_FPEMU_NOPRINT: c_int = 1;
3197 pub const PR_FPEMU_SIGFPE: c_int = 2;
3198 
3199 pub const PR_GET_FPEXC: c_int = 11;
3200 pub const PR_SET_FPEXC: c_int = 12;
3201 pub const PR_FP_EXC_SW_ENABLE: c_int = 0x80;
3202 pub const PR_FP_EXC_DIV: c_int = 0x010000;
3203 pub const PR_FP_EXC_OVF: c_int = 0x020000;
3204 pub const PR_FP_EXC_UND: c_int = 0x040000;
3205 pub const PR_FP_EXC_RES: c_int = 0x080000;
3206 pub const PR_FP_EXC_INV: c_int = 0x100000;
3207 pub const PR_FP_EXC_DISABLED: c_int = 0;
3208 pub const PR_FP_EXC_NONRECOV: c_int = 1;
3209 pub const PR_FP_EXC_ASYNC: c_int = 2;
3210 pub const PR_FP_EXC_PRECISE: c_int = 3;
3211 
3212 pub const PR_GET_TIMING: c_int = 13;
3213 pub const PR_SET_TIMING: c_int = 14;
3214 pub const PR_TIMING_STATISTICAL: c_int = 0;
3215 pub const PR_TIMING_TIMESTAMP: c_int = 1;
3216 
3217 pub const PR_SET_NAME: c_int = 15;
3218 pub const PR_GET_NAME: c_int = 16;
3219 
3220 pub const PR_GET_ENDIAN: c_int = 19;
3221 pub const PR_SET_ENDIAN: c_int = 20;
3222 pub const PR_ENDIAN_BIG: c_int = 0;
3223 pub const PR_ENDIAN_LITTLE: c_int = 1;
3224 pub const PR_ENDIAN_PPC_LITTLE: c_int = 2;
3225 
3226 pub const PR_GET_SECCOMP: c_int = 21;
3227 pub const PR_SET_SECCOMP: c_int = 22;
3228 
3229 pub const PR_CAPBSET_READ: c_int = 23;
3230 pub const PR_CAPBSET_DROP: c_int = 24;
3231 
3232 pub const PR_GET_TSC: c_int = 25;
3233 pub const PR_SET_TSC: c_int = 26;
3234 pub const PR_TSC_ENABLE: c_int = 1;
3235 pub const PR_TSC_SIGSEGV: c_int = 2;
3236 
3237 pub const PR_GET_SECUREBITS: c_int = 27;
3238 pub const PR_SET_SECUREBITS: c_int = 28;
3239 
3240 pub const PR_SET_TIMERSLACK: c_int = 29;
3241 pub const PR_GET_TIMERSLACK: c_int = 30;
3242 
3243 pub const PR_TASK_PERF_EVENTS_DISABLE: c_int = 31;
3244 pub const PR_TASK_PERF_EVENTS_ENABLE: c_int = 32;
3245 
3246 pub const PR_MCE_KILL: c_int = 33;
3247 pub const PR_MCE_KILL_CLEAR: c_int = 0;
3248 pub const PR_MCE_KILL_SET: c_int = 1;
3249 
3250 pub const PR_MCE_KILL_LATE: c_int = 0;
3251 pub const PR_MCE_KILL_EARLY: c_int = 1;
3252 pub const PR_MCE_KILL_DEFAULT: c_int = 2;
3253 
3254 pub const PR_MCE_KILL_GET: c_int = 34;
3255 
3256 pub const PR_SET_MM: c_int = 35;
3257 pub const PR_SET_MM_START_CODE: c_int = 1;
3258 pub const PR_SET_MM_END_CODE: c_int = 2;
3259 pub const PR_SET_MM_START_DATA: c_int = 3;
3260 pub const PR_SET_MM_END_DATA: c_int = 4;
3261 pub const PR_SET_MM_START_STACK: c_int = 5;
3262 pub const PR_SET_MM_START_BRK: c_int = 6;
3263 pub const PR_SET_MM_BRK: c_int = 7;
3264 pub const PR_SET_MM_ARG_START: c_int = 8;
3265 pub const PR_SET_MM_ARG_END: c_int = 9;
3266 pub const PR_SET_MM_ENV_START: c_int = 10;
3267 pub const PR_SET_MM_ENV_END: c_int = 11;
3268 pub const PR_SET_MM_AUXV: c_int = 12;
3269 pub const PR_SET_MM_EXE_FILE: c_int = 13;
3270 pub const PR_SET_MM_MAP: c_int = 14;
3271 pub const PR_SET_MM_MAP_SIZE: c_int = 15;
3272 
3273 pub const PR_SET_PTRACER: c_int = 0x59616d61;
3274 pub const PR_SET_PTRACER_ANY: c_ulong = 0xffffffffffffffff;
3275 
3276 pub const PR_SET_CHILD_SUBREAPER: c_int = 36;
3277 pub const PR_GET_CHILD_SUBREAPER: c_int = 37;
3278 
3279 pub const PR_SET_NO_NEW_PRIVS: c_int = 38;
3280 pub const PR_GET_NO_NEW_PRIVS: c_int = 39;
3281 
3282 pub const PR_GET_TID_ADDRESS: c_int = 40;
3283 
3284 pub const PR_SET_THP_DISABLE: c_int = 41;
3285 pub const PR_GET_THP_DISABLE: c_int = 42;
3286 
3287 pub const PR_MPX_ENABLE_MANAGEMENT: c_int = 43;
3288 pub const PR_MPX_DISABLE_MANAGEMENT: c_int = 44;
3289 
3290 pub const PR_SET_FP_MODE: c_int = 45;
3291 pub const PR_GET_FP_MODE: c_int = 46;
3292 pub const PR_FP_MODE_FR: c_int = 1 << 0;
3293 pub const PR_FP_MODE_FRE: c_int = 1 << 1;
3294 
3295 pub const PR_CAP_AMBIENT: c_int = 47;
3296 pub const PR_CAP_AMBIENT_IS_SET: c_int = 1;
3297 pub const PR_CAP_AMBIENT_RAISE: c_int = 2;
3298 pub const PR_CAP_AMBIENT_LOWER: c_int = 3;
3299 pub const PR_CAP_AMBIENT_CLEAR_ALL: c_int = 4;
3300 
3301 pub const PR_SET_VMA: c_int = 0x53564d41;
3302 pub const PR_SET_VMA_ANON_NAME: c_int = 0;
3303 
3304 pub const PR_SCHED_CORE: c_int = 62;
3305 pub const PR_SCHED_CORE_GET: c_int = 0;
3306 pub const PR_SCHED_CORE_CREATE: c_int = 1;
3307 pub const PR_SCHED_CORE_SHARE_TO: c_int = 2;
3308 pub const PR_SCHED_CORE_SHARE_FROM: c_int = 3;
3309 pub const PR_SCHED_CORE_MAX: c_int = 4;
3310 pub const PR_SCHED_CORE_SCOPE_THREAD: c_int = 0;
3311 pub const PR_SCHED_CORE_SCOPE_THREAD_GROUP: c_int = 1;
3312 pub const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: c_int = 2;
3313 
3314 pub const GRND_NONBLOCK: c_uint = 0x0001;
3315 pub const GRND_RANDOM: c_uint = 0x0002;
3316 pub const GRND_INSECURE: c_uint = 0x0004;
3317 
3318 // <linux/seccomp.h>
3319 pub const SECCOMP_MODE_DISABLED: c_uint = 0;
3320 pub const SECCOMP_MODE_STRICT: c_uint = 1;
3321 pub const SECCOMP_MODE_FILTER: c_uint = 2;
3322 
3323 pub const SECCOMP_SET_MODE_STRICT: c_uint = 0;
3324 pub const SECCOMP_SET_MODE_FILTER: c_uint = 1;
3325 pub const SECCOMP_GET_ACTION_AVAIL: c_uint = 2;
3326 pub const SECCOMP_GET_NOTIF_SIZES: c_uint = 3;
3327 
3328 pub const SECCOMP_FILTER_FLAG_TSYNC: c_ulong = 1 << 0;
3329 pub const SECCOMP_FILTER_FLAG_LOG: c_ulong = 1 << 1;
3330 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: c_ulong = 1 << 2;
3331 pub const SECCOMP_FILTER_FLAG_NEW_LISTENER: c_ulong = 1 << 3;
3332 pub const SECCOMP_FILTER_FLAG_TSYNC_ESRCH: c_ulong = 1 << 4;
3333 pub const SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV: c_ulong = 1 << 5;
3334 
3335 pub const SECCOMP_RET_KILL_PROCESS: c_uint = 0x80000000;
3336 pub const SECCOMP_RET_KILL_THREAD: c_uint = 0x00000000;
3337 pub const SECCOMP_RET_KILL: c_uint = SECCOMP_RET_KILL_THREAD;
3338 pub const SECCOMP_RET_TRAP: c_uint = 0x00030000;
3339 pub const SECCOMP_RET_ERRNO: c_uint = 0x00050000;
3340 pub const SECCOMP_RET_USER_NOTIF: c_uint = 0x7fc00000;
3341 pub const SECCOMP_RET_TRACE: c_uint = 0x7ff00000;
3342 pub const SECCOMP_RET_LOG: c_uint = 0x7ffc0000;
3343 pub const SECCOMP_RET_ALLOW: c_uint = 0x7fff0000;
3344 
3345 pub const SECCOMP_RET_ACTION_FULL: c_uint = 0xffff0000;
3346 pub const SECCOMP_RET_ACTION: c_uint = 0x7fff0000;
3347 pub const SECCOMP_RET_DATA: c_uint = 0x0000ffff;
3348 
3349 pub const SECCOMP_USER_NOTIF_FLAG_CONTINUE: c_ulong = 1;
3350 
3351 pub const SECCOMP_ADDFD_FLAG_SETFD: c_ulong = 1;
3352 pub const SECCOMP_ADDFD_FLAG_SEND: c_ulong = 2;
3353 
3354 pub const ITIMER_REAL: c_int = 0;
3355 pub const ITIMER_VIRTUAL: c_int = 1;
3356 pub const ITIMER_PROF: c_int = 2;
3357 
3358 pub const TFD_CLOEXEC: c_int = O_CLOEXEC;
3359 pub const TFD_NONBLOCK: c_int = O_NONBLOCK;
3360 pub const TFD_TIMER_ABSTIME: c_int = 1;
3361 pub const TFD_TIMER_CANCEL_ON_SET: c_int = 2;
3362 
3363 pub const _POSIX_VDISABLE: crate::cc_t = 0;
3364 
3365 pub const FALLOC_FL_KEEP_SIZE: c_int = 0x01;
3366 pub const FALLOC_FL_PUNCH_HOLE: c_int = 0x02;
3367 pub const FALLOC_FL_COLLAPSE_RANGE: c_int = 0x08;
3368 pub const FALLOC_FL_ZERO_RANGE: c_int = 0x10;
3369 pub const FALLOC_FL_INSERT_RANGE: c_int = 0x20;
3370 pub const FALLOC_FL_UNSHARE_RANGE: c_int = 0x40;
3371 
3372 #[deprecated(
3373     since = "0.2.55",
3374     note = "ENOATTR is not available on Linux; use ENODATA instead"
3375 )]
3376 pub const ENOATTR: c_int = crate::ENODATA;
3377 
3378 pub const SO_ORIGINAL_DST: c_int = 80;
3379 
3380 pub const IP_RECVFRAGSIZE: c_int = 25;
3381 
3382 pub const IPV6_FLOWINFO: c_int = 11;
3383 pub const IPV6_FLOWLABEL_MGR: c_int = 32;
3384 pub const IPV6_FLOWINFO_SEND: c_int = 33;
3385 pub const IPV6_RECVFRAGSIZE: c_int = 77;
3386 pub const IPV6_FREEBIND: c_int = 78;
3387 pub const IPV6_FLOWINFO_FLOWLABEL: c_int = 0x000fffff;
3388 pub const IPV6_FLOWINFO_PRIORITY: c_int = 0x0ff00000;
3389 
3390 pub const IPV6_RTHDR_LOOSE: c_int = 0;
3391 pub const IPV6_RTHDR_STRICT: c_int = 1;
3392 
3393 // SO_MEMINFO offsets
3394 pub const SK_MEMINFO_RMEM_ALLOC: c_int = 0;
3395 pub const SK_MEMINFO_RCVBUF: c_int = 1;
3396 pub const SK_MEMINFO_WMEM_ALLOC: c_int = 2;
3397 pub const SK_MEMINFO_SNDBUF: c_int = 3;
3398 pub const SK_MEMINFO_FWD_ALLOC: c_int = 4;
3399 pub const SK_MEMINFO_WMEM_QUEUED: c_int = 5;
3400 pub const SK_MEMINFO_OPTMEM: c_int = 6;
3401 pub const SK_MEMINFO_BACKLOG: c_int = 7;
3402 pub const SK_MEMINFO_DROPS: c_int = 8;
3403 
3404 pub const IUTF8: crate::tcflag_t = 0x00004000;
3405 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3406 pub const CMSPAR: crate::tcflag_t = 0o10000000000;
3407 
3408 pub const MFD_CLOEXEC: c_uint = 0x0001;
3409 pub const MFD_ALLOW_SEALING: c_uint = 0x0002;
3410 pub const MFD_HUGETLB: c_uint = 0x0004;
3411 pub const MFD_NOEXEC_SEAL: c_uint = 0x0008;
3412 pub const MFD_EXEC: c_uint = 0x0010;
3413 pub const MFD_HUGE_64KB: c_uint = 0x40000000;
3414 pub const MFD_HUGE_512KB: c_uint = 0x4c000000;
3415 pub const MFD_HUGE_1MB: c_uint = 0x50000000;
3416 pub const MFD_HUGE_2MB: c_uint = 0x54000000;
3417 pub const MFD_HUGE_8MB: c_uint = 0x5c000000;
3418 pub const MFD_HUGE_16MB: c_uint = 0x60000000;
3419 pub const MFD_HUGE_32MB: c_uint = 0x64000000;
3420 pub const MFD_HUGE_256MB: c_uint = 0x70000000;
3421 pub const MFD_HUGE_512MB: c_uint = 0x74000000;
3422 pub const MFD_HUGE_1GB: c_uint = 0x78000000;
3423 pub const MFD_HUGE_2GB: c_uint = 0x7c000000;
3424 pub const MFD_HUGE_16GB: c_uint = 0x88000000;
3425 pub const MFD_HUGE_MASK: c_uint = 63;
3426 pub const MFD_HUGE_SHIFT: c_uint = 26;
3427 
3428 // linux/close_range.h
3429 pub const CLOSE_RANGE_UNSHARE: c_uint = 1 << 1;
3430 pub const CLOSE_RANGE_CLOEXEC: c_uint = 1 << 2;
3431 
3432 // linux/filter.h
3433 pub const SKF_AD_OFF: c_int = -0x1000;
3434 pub const SKF_AD_PROTOCOL: c_int = 0;
3435 pub const SKF_AD_PKTTYPE: c_int = 4;
3436 pub const SKF_AD_IFINDEX: c_int = 8;
3437 pub const SKF_AD_NLATTR: c_int = 12;
3438 pub const SKF_AD_NLATTR_NEST: c_int = 16;
3439 pub const SKF_AD_MARK: c_int = 20;
3440 pub const SKF_AD_QUEUE: c_int = 24;
3441 pub const SKF_AD_HATYPE: c_int = 28;
3442 pub const SKF_AD_RXHASH: c_int = 32;
3443 pub const SKF_AD_CPU: c_int = 36;
3444 pub const SKF_AD_ALU_XOR_X: c_int = 40;
3445 pub const SKF_AD_VLAN_TAG: c_int = 44;
3446 pub const SKF_AD_VLAN_TAG_PRESENT: c_int = 48;
3447 pub const SKF_AD_PAY_OFFSET: c_int = 52;
3448 pub const SKF_AD_RANDOM: c_int = 56;
3449 pub const SKF_AD_VLAN_TPID: c_int = 60;
3450 pub const SKF_AD_MAX: c_int = 64;
3451 pub const SKF_NET_OFF: c_int = -0x100000;
3452 pub const SKF_LL_OFF: c_int = -0x200000;
3453 pub const BPF_NET_OFF: c_int = SKF_NET_OFF;
3454 pub const BPF_LL_OFF: c_int = SKF_LL_OFF;
3455 pub const BPF_MEMWORDS: c_int = 16;
3456 pub const BPF_MAXINSNS: c_int = 4096;
3457 
3458 // linux/bpf_common.h
3459 pub const BPF_LD: __u32 = 0x00;
3460 pub const BPF_LDX: __u32 = 0x01;
3461 pub const BPF_ST: __u32 = 0x02;
3462 pub const BPF_STX: __u32 = 0x03;
3463 pub const BPF_ALU: __u32 = 0x04;
3464 pub const BPF_JMP: __u32 = 0x05;
3465 pub const BPF_RET: __u32 = 0x06;
3466 pub const BPF_MISC: __u32 = 0x07;
3467 pub const BPF_W: __u32 = 0x00;
3468 pub const BPF_H: __u32 = 0x08;
3469 pub const BPF_B: __u32 = 0x10;
3470 pub const BPF_IMM: __u32 = 0x00;
3471 pub const BPF_ABS: __u32 = 0x20;
3472 pub const BPF_IND: __u32 = 0x40;
3473 pub const BPF_MEM: __u32 = 0x60;
3474 pub const BPF_LEN: __u32 = 0x80;
3475 pub const BPF_MSH: __u32 = 0xa0;
3476 pub const BPF_ADD: __u32 = 0x00;
3477 pub const BPF_SUB: __u32 = 0x10;
3478 pub const BPF_MUL: __u32 = 0x20;
3479 pub const BPF_DIV: __u32 = 0x30;
3480 pub const BPF_OR: __u32 = 0x40;
3481 pub const BPF_AND: __u32 = 0x50;
3482 pub const BPF_LSH: __u32 = 0x60;
3483 pub const BPF_RSH: __u32 = 0x70;
3484 pub const BPF_NEG: __u32 = 0x80;
3485 pub const BPF_MOD: __u32 = 0x90;
3486 pub const BPF_XOR: __u32 = 0xa0;
3487 pub const BPF_JA: __u32 = 0x00;
3488 pub const BPF_JEQ: __u32 = 0x10;
3489 pub const BPF_JGT: __u32 = 0x20;
3490 pub const BPF_JGE: __u32 = 0x30;
3491 pub const BPF_JSET: __u32 = 0x40;
3492 pub const BPF_K: __u32 = 0x00;
3493 pub const BPF_X: __u32 = 0x08;
3494 
3495 // linux/filter.h
3496 
3497 pub const BPF_A: __u32 = 0x10;
3498 pub const BPF_TAX: __u32 = 0x00;
3499 pub const BPF_TXA: __u32 = 0x80;
3500 
3501 // linux/openat2.h
3502 pub const RESOLVE_NO_XDEV: crate::__u64 = 0x01;
3503 pub const RESOLVE_NO_MAGICLINKS: crate::__u64 = 0x02;
3504 pub const RESOLVE_NO_SYMLINKS: crate::__u64 = 0x04;
3505 pub const RESOLVE_BENEATH: crate::__u64 = 0x08;
3506 pub const RESOLVE_IN_ROOT: crate::__u64 = 0x10;
3507 pub const RESOLVE_CACHED: crate::__u64 = 0x20;
3508 
3509 // linux/if_ether.h
3510 pub const ETH_ALEN: c_int = 6;
3511 pub const ETH_HLEN: c_int = 14;
3512 pub const ETH_ZLEN: c_int = 60;
3513 pub const ETH_DATA_LEN: c_int = 1500;
3514 pub const ETH_FRAME_LEN: c_int = 1514;
3515 pub const ETH_FCS_LEN: c_int = 4;
3516 
3517 // These are the defined Ethernet Protocol ID's.
3518 pub const ETH_P_LOOP: c_int = 0x0060;
3519 pub const ETH_P_PUP: c_int = 0x0200;
3520 pub const ETH_P_PUPAT: c_int = 0x0201;
3521 pub const ETH_P_IP: c_int = 0x0800;
3522 pub const ETH_P_X25: c_int = 0x0805;
3523 pub const ETH_P_ARP: c_int = 0x0806;
3524 pub const ETH_P_BPQ: c_int = 0x08FF;
3525 pub const ETH_P_IEEEPUP: c_int = 0x0a00;
3526 pub const ETH_P_IEEEPUPAT: c_int = 0x0a01;
3527 pub const ETH_P_BATMAN: c_int = 0x4305;
3528 pub const ETH_P_DEC: c_int = 0x6000;
3529 pub const ETH_P_DNA_DL: c_int = 0x6001;
3530 pub const ETH_P_DNA_RC: c_int = 0x6002;
3531 pub const ETH_P_DNA_RT: c_int = 0x6003;
3532 pub const ETH_P_LAT: c_int = 0x6004;
3533 pub const ETH_P_DIAG: c_int = 0x6005;
3534 pub const ETH_P_CUST: c_int = 0x6006;
3535 pub const ETH_P_SCA: c_int = 0x6007;
3536 pub const ETH_P_TEB: c_int = 0x6558;
3537 pub const ETH_P_RARP: c_int = 0x8035;
3538 pub const ETH_P_ATALK: c_int = 0x809B;
3539 pub const ETH_P_AARP: c_int = 0x80F3;
3540 pub const ETH_P_8021Q: c_int = 0x8100;
3541 pub const ETH_P_IPX: c_int = 0x8137;
3542 pub const ETH_P_IPV6: c_int = 0x86DD;
3543 pub const ETH_P_PAUSE: c_int = 0x8808;
3544 pub const ETH_P_SLOW: c_int = 0x8809;
3545 pub const ETH_P_WCCP: c_int = 0x883E;
3546 pub const ETH_P_MPLS_UC: c_int = 0x8847;
3547 pub const ETH_P_MPLS_MC: c_int = 0x8848;
3548 pub const ETH_P_ATMMPOA: c_int = 0x884c;
3549 pub const ETH_P_PPP_DISC: c_int = 0x8863;
3550 pub const ETH_P_PPP_SES: c_int = 0x8864;
3551 pub const ETH_P_LINK_CTL: c_int = 0x886c;
3552 pub const ETH_P_ATMFATE: c_int = 0x8884;
3553 pub const ETH_P_PAE: c_int = 0x888E;
3554 pub const ETH_P_AOE: c_int = 0x88A2;
3555 pub const ETH_P_8021AD: c_int = 0x88A8;
3556 pub const ETH_P_802_EX1: c_int = 0x88B5;
3557 pub const ETH_P_TIPC: c_int = 0x88CA;
3558 pub const ETH_P_MACSEC: c_int = 0x88E5;
3559 pub const ETH_P_8021AH: c_int = 0x88E7;
3560 pub const ETH_P_MVRP: c_int = 0x88F5;
3561 pub const ETH_P_1588: c_int = 0x88F7;
3562 pub const ETH_P_PRP: c_int = 0x88FB;
3563 pub const ETH_P_FCOE: c_int = 0x8906;
3564 pub const ETH_P_TDLS: c_int = 0x890D;
3565 pub const ETH_P_FIP: c_int = 0x8914;
3566 pub const ETH_P_80221: c_int = 0x8917;
3567 pub const ETH_P_LOOPBACK: c_int = 0x9000;
3568 pub const ETH_P_QINQ1: c_int = 0x9100;
3569 pub const ETH_P_QINQ2: c_int = 0x9200;
3570 pub const ETH_P_QINQ3: c_int = 0x9300;
3571 pub const ETH_P_EDSA: c_int = 0xDADA;
3572 pub const ETH_P_AF_IUCV: c_int = 0xFBFB;
3573 
3574 pub const ETH_P_802_3_MIN: c_int = 0x0600;
3575 
3576 // Non DIX types. Won't clash for 1500 types.
3577 pub const ETH_P_802_3: c_int = 0x0001;
3578 pub const ETH_P_AX25: c_int = 0x0002;
3579 pub const ETH_P_ALL: c_int = 0x0003;
3580 pub const ETH_P_802_2: c_int = 0x0004;
3581 pub const ETH_P_SNAP: c_int = 0x0005;
3582 pub const ETH_P_DDCMP: c_int = 0x0006;
3583 pub const ETH_P_WAN_PPP: c_int = 0x0007;
3584 pub const ETH_P_PPP_MP: c_int = 0x0008;
3585 pub const ETH_P_LOCALTALK: c_int = 0x0009;
3586 pub const ETH_P_CANFD: c_int = 0x000D;
3587 pub const ETH_P_PPPTALK: c_int = 0x0010;
3588 pub const ETH_P_TR_802_2: c_int = 0x0011;
3589 pub const ETH_P_MOBITEX: c_int = 0x0015;
3590 pub const ETH_P_CONTROL: c_int = 0x0016;
3591 pub const ETH_P_IRDA: c_int = 0x0017;
3592 pub const ETH_P_ECONET: c_int = 0x0018;
3593 pub const ETH_P_HDLC: c_int = 0x0019;
3594 pub const ETH_P_ARCNET: c_int = 0x001A;
3595 pub const ETH_P_DSA: c_int = 0x001B;
3596 pub const ETH_P_TRAILER: c_int = 0x001C;
3597 pub const ETH_P_PHONET: c_int = 0x00F5;
3598 pub const ETH_P_IEEE802154: c_int = 0x00F6;
3599 pub const ETH_P_CAIF: c_int = 0x00F7;
3600 
3601 // DIFF(main): changed to `c_short` in f62eb023ab
3602 pub const POSIX_SPAWN_RESETIDS: c_int = 0x01;
3603 pub const POSIX_SPAWN_SETPGROUP: c_int = 0x02;
3604 pub const POSIX_SPAWN_SETSIGDEF: c_int = 0x04;
3605 pub const POSIX_SPAWN_SETSIGMASK: c_int = 0x08;
3606 pub const POSIX_SPAWN_SETSCHEDPARAM: c_int = 0x10;
3607 pub const POSIX_SPAWN_SETSCHEDULER: c_int = 0x20;
3608 
3609 pub const NLMSG_NOOP: c_int = 0x1;
3610 pub const NLMSG_ERROR: c_int = 0x2;
3611 pub const NLMSG_DONE: c_int = 0x3;
3612 pub const NLMSG_OVERRUN: c_int = 0x4;
3613 pub const NLMSG_MIN_TYPE: c_int = 0x10;
3614 
3615 // linux/netfilter/nfnetlink.h
3616 pub const NFNLGRP_NONE: c_int = 0;
3617 pub const NFNLGRP_CONNTRACK_NEW: c_int = 1;
3618 pub const NFNLGRP_CONNTRACK_UPDATE: c_int = 2;
3619 pub const NFNLGRP_CONNTRACK_DESTROY: c_int = 3;
3620 pub const NFNLGRP_CONNTRACK_EXP_NEW: c_int = 4;
3621 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: c_int = 5;
3622 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: c_int = 6;
3623 pub const NFNLGRP_NFTABLES: c_int = 7;
3624 pub const NFNLGRP_ACCT_QUOTA: c_int = 8;
3625 pub const NFNLGRP_NFTRACE: c_int = 9;
3626 
3627 pub const NFNETLINK_V0: c_int = 0;
3628 
3629 pub const NFNL_SUBSYS_NONE: c_int = 0;
3630 pub const NFNL_SUBSYS_CTNETLINK: c_int = 1;
3631 pub const NFNL_SUBSYS_CTNETLINK_EXP: c_int = 2;
3632 pub const NFNL_SUBSYS_QUEUE: c_int = 3;
3633 pub const NFNL_SUBSYS_ULOG: c_int = 4;
3634 pub const NFNL_SUBSYS_OSF: c_int = 5;
3635 pub const NFNL_SUBSYS_IPSET: c_int = 6;
3636 pub const NFNL_SUBSYS_ACCT: c_int = 7;
3637 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: c_int = 8;
3638 pub const NFNL_SUBSYS_CTHELPER: c_int = 9;
3639 pub const NFNL_SUBSYS_NFTABLES: c_int = 10;
3640 pub const NFNL_SUBSYS_NFT_COMPAT: c_int = 11;
3641 pub const NFNL_SUBSYS_HOOK: c_int = 12;
3642 pub const NFNL_SUBSYS_COUNT: c_int = 13;
3643 
3644 pub const NFNL_MSG_BATCH_BEGIN: c_int = NLMSG_MIN_TYPE;
3645 pub const NFNL_MSG_BATCH_END: c_int = NLMSG_MIN_TYPE + 1;
3646 
3647 pub const NFNL_BATCH_UNSPEC: c_int = 0;
3648 pub const NFNL_BATCH_GENID: c_int = 1;
3649 
3650 // linux/netfilter/nfnetlink_log.h
3651 pub const NFULNL_MSG_PACKET: c_int = 0;
3652 pub const NFULNL_MSG_CONFIG: c_int = 1;
3653 
3654 pub const NFULA_VLAN_UNSPEC: c_int = 0;
3655 pub const NFULA_VLAN_PROTO: c_int = 1;
3656 pub const NFULA_VLAN_TCI: c_int = 2;
3657 
3658 pub const NFULA_UNSPEC: c_int = 0;
3659 pub const NFULA_PACKET_HDR: c_int = 1;
3660 pub const NFULA_MARK: c_int = 2;
3661 pub const NFULA_TIMESTAMP: c_int = 3;
3662 pub const NFULA_IFINDEX_INDEV: c_int = 4;
3663 pub const NFULA_IFINDEX_OUTDEV: c_int = 5;
3664 pub const NFULA_IFINDEX_PHYSINDEV: c_int = 6;
3665 pub const NFULA_IFINDEX_PHYSOUTDEV: c_int = 7;
3666 pub const NFULA_HWADDR: c_int = 8;
3667 pub const NFULA_PAYLOAD: c_int = 9;
3668 pub const NFULA_PREFIX: c_int = 10;
3669 pub const NFULA_UID: c_int = 11;
3670 pub const NFULA_SEQ: c_int = 12;
3671 pub const NFULA_SEQ_GLOBAL: c_int = 13;
3672 pub const NFULA_GID: c_int = 14;
3673 pub const NFULA_HWTYPE: c_int = 15;
3674 pub const NFULA_HWHEADER: c_int = 16;
3675 pub const NFULA_HWLEN: c_int = 17;
3676 pub const NFULA_CT: c_int = 18;
3677 pub const NFULA_CT_INFO: c_int = 19;
3678 pub const NFULA_VLAN: c_int = 20;
3679 pub const NFULA_L2HDR: c_int = 21;
3680 
3681 pub const NFULNL_CFG_CMD_NONE: c_int = 0;
3682 pub const NFULNL_CFG_CMD_BIND: c_int = 1;
3683 pub const NFULNL_CFG_CMD_UNBIND: c_int = 2;
3684 pub const NFULNL_CFG_CMD_PF_BIND: c_int = 3;
3685 pub const NFULNL_CFG_CMD_PF_UNBIND: c_int = 4;
3686 
3687 pub const NFULA_CFG_UNSPEC: c_int = 0;
3688 pub const NFULA_CFG_CMD: c_int = 1;
3689 pub const NFULA_CFG_MODE: c_int = 2;
3690 pub const NFULA_CFG_NLBUFSIZ: c_int = 3;
3691 pub const NFULA_CFG_TIMEOUT: c_int = 4;
3692 pub const NFULA_CFG_QTHRESH: c_int = 5;
3693 pub const NFULA_CFG_FLAGS: c_int = 6;
3694 
3695 pub const NFULNL_COPY_NONE: c_int = 0x00;
3696 pub const NFULNL_COPY_META: c_int = 0x01;
3697 pub const NFULNL_COPY_PACKET: c_int = 0x02;
3698 
3699 pub const NFULNL_CFG_F_SEQ: c_int = 0x0001;
3700 pub const NFULNL_CFG_F_SEQ_GLOBAL: c_int = 0x0002;
3701 pub const NFULNL_CFG_F_CONNTRACK: c_int = 0x0004;
3702 
3703 // linux/netfilter/nfnetlink_queue.h
3704 pub const NFQNL_MSG_PACKET: c_int = 0;
3705 pub const NFQNL_MSG_VERDICT: c_int = 1;
3706 pub const NFQNL_MSG_CONFIG: c_int = 2;
3707 pub const NFQNL_MSG_VERDICT_BATCH: c_int = 3;
3708 
3709 pub const NFQA_UNSPEC: c_int = 0;
3710 pub const NFQA_PACKET_HDR: c_int = 1;
3711 pub const NFQA_VERDICT_HDR: c_int = 2;
3712 pub const NFQA_MARK: c_int = 3;
3713 pub const NFQA_TIMESTAMP: c_int = 4;
3714 pub const NFQA_IFINDEX_INDEV: c_int = 5;
3715 pub const NFQA_IFINDEX_OUTDEV: c_int = 6;
3716 pub const NFQA_IFINDEX_PHYSINDEV: c_int = 7;
3717 pub const NFQA_IFINDEX_PHYSOUTDEV: c_int = 8;
3718 pub const NFQA_HWADDR: c_int = 9;
3719 pub const NFQA_PAYLOAD: c_int = 10;
3720 pub const NFQA_CT: c_int = 11;
3721 pub const NFQA_CT_INFO: c_int = 12;
3722 pub const NFQA_CAP_LEN: c_int = 13;
3723 pub const NFQA_SKB_INFO: c_int = 14;
3724 pub const NFQA_EXP: c_int = 15;
3725 pub const NFQA_UID: c_int = 16;
3726 pub const NFQA_GID: c_int = 17;
3727 pub const NFQA_SECCTX: c_int = 18;
3728 pub const NFQA_VLAN: c_int = 19;
3729 pub const NFQA_L2HDR: c_int = 20;
3730 pub const NFQA_PRIORITY: c_int = 21;
3731 
3732 pub const NFQA_VLAN_UNSPEC: c_int = 0;
3733 pub const NFQA_VLAN_PROTO: c_int = 1;
3734 pub const NFQA_VLAN_TCI: c_int = 2;
3735 
3736 pub const NFQNL_CFG_CMD_NONE: c_int = 0;
3737 pub const NFQNL_CFG_CMD_BIND: c_int = 1;
3738 pub const NFQNL_CFG_CMD_UNBIND: c_int = 2;
3739 pub const NFQNL_CFG_CMD_PF_BIND: c_int = 3;
3740 pub const NFQNL_CFG_CMD_PF_UNBIND: c_int = 4;
3741 
3742 pub const NFQNL_COPY_NONE: c_int = 0;
3743 pub const NFQNL_COPY_META: c_int = 1;
3744 pub const NFQNL_COPY_PACKET: c_int = 2;
3745 
3746 pub const NFQA_CFG_UNSPEC: c_int = 0;
3747 pub const NFQA_CFG_CMD: c_int = 1;
3748 pub const NFQA_CFG_PARAMS: c_int = 2;
3749 pub const NFQA_CFG_QUEUE_MAXLEN: c_int = 3;
3750 pub const NFQA_CFG_MASK: c_int = 4;
3751 pub const NFQA_CFG_FLAGS: c_int = 5;
3752 
3753 pub const NFQA_CFG_F_FAIL_OPEN: c_int = 0x0001;
3754 pub const NFQA_CFG_F_CONNTRACK: c_int = 0x0002;
3755 pub const NFQA_CFG_F_GSO: c_int = 0x0004;
3756 pub const NFQA_CFG_F_UID_GID: c_int = 0x0008;
3757 pub const NFQA_CFG_F_SECCTX: c_int = 0x0010;
3758 pub const NFQA_CFG_F_MAX: c_int = 0x0020;
3759 
3760 pub const NFQA_SKB_CSUMNOTREADY: c_int = 0x0001;
3761 pub const NFQA_SKB_GSO: c_int = 0x0002;
3762 pub const NFQA_SKB_CSUM_NOTVERIFIED: c_int = 0x0004;
3763 
3764 // linux/genetlink.h
3765 
3766 pub const GENL_NAMSIZ: c_int = 16;
3767 
3768 pub const GENL_MIN_ID: c_int = NLMSG_MIN_TYPE;
3769 pub const GENL_MAX_ID: c_int = 1023;
3770 
3771 pub const GENL_ADMIN_PERM: c_int = 0x01;
3772 pub const GENL_CMD_CAP_DO: c_int = 0x02;
3773 pub const GENL_CMD_CAP_DUMP: c_int = 0x04;
3774 pub const GENL_CMD_CAP_HASPOL: c_int = 0x08;
3775 
3776 pub const GENL_ID_CTRL: c_int = NLMSG_MIN_TYPE;
3777 
3778 pub const CTRL_CMD_UNSPEC: c_int = 0;
3779 pub const CTRL_CMD_NEWFAMILY: c_int = 1;
3780 pub const CTRL_CMD_DELFAMILY: c_int = 2;
3781 pub const CTRL_CMD_GETFAMILY: c_int = 3;
3782 pub const CTRL_CMD_NEWOPS: c_int = 4;
3783 pub const CTRL_CMD_DELOPS: c_int = 5;
3784 pub const CTRL_CMD_GETOPS: c_int = 6;
3785 pub const CTRL_CMD_NEWMCAST_GRP: c_int = 7;
3786 pub const CTRL_CMD_DELMCAST_GRP: c_int = 8;
3787 pub const CTRL_CMD_GETMCAST_GRP: c_int = 9;
3788 
3789 pub const CTRL_ATTR_UNSPEC: c_int = 0;
3790 pub const CTRL_ATTR_FAMILY_ID: c_int = 1;
3791 pub const CTRL_ATTR_FAMILY_NAME: c_int = 2;
3792 pub const CTRL_ATTR_VERSION: c_int = 3;
3793 pub const CTRL_ATTR_HDRSIZE: c_int = 4;
3794 pub const CTRL_ATTR_MAXATTR: c_int = 5;
3795 pub const CTRL_ATTR_OPS: c_int = 6;
3796 pub const CTRL_ATTR_MCAST_GROUPS: c_int = 7;
3797 
3798 pub const CTRL_ATTR_OP_UNSPEC: c_int = 0;
3799 pub const CTRL_ATTR_OP_ID: c_int = 1;
3800 pub const CTRL_ATTR_OP_FLAGS: c_int = 2;
3801 
3802 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: c_int = 0;
3803 pub const CTRL_ATTR_MCAST_GRP_NAME: c_int = 1;
3804 pub const CTRL_ATTR_MCAST_GRP_ID: c_int = 2;
3805 
3806 // linux/if_packet.h
3807 pub const PACKET_HOST: c_uchar = 0;
3808 pub const PACKET_BROADCAST: c_uchar = 1;
3809 pub const PACKET_MULTICAST: c_uchar = 2;
3810 pub const PACKET_OTHERHOST: c_uchar = 3;
3811 pub const PACKET_OUTGOING: c_uchar = 4;
3812 pub const PACKET_LOOPBACK: c_uchar = 5;
3813 pub const PACKET_USER: c_uchar = 6;
3814 pub const PACKET_KERNEL: c_uchar = 7;
3815 
3816 pub const PACKET_ADD_MEMBERSHIP: c_int = 1;
3817 pub const PACKET_DROP_MEMBERSHIP: c_int = 2;
3818 pub const PACKET_RX_RING: c_int = 5;
3819 pub const PACKET_STATISTICS: c_int = 6;
3820 pub const PACKET_AUXDATA: c_int = 8;
3821 pub const PACKET_VERSION: c_int = 10;
3822 pub const PACKET_RESERVE: c_int = 12;
3823 pub const PACKET_TX_RING: c_int = 13;
3824 pub const PACKET_LOSS: c_int = 14;
3825 pub const PACKET_TIMESTAMP: c_int = 17;
3826 pub const PACKET_FANOUT: c_int = 18;
3827 pub const PACKET_QDISC_BYPASS: c_int = 20;
3828 
3829 pub const PACKET_FANOUT_HASH: c_uint = 0;
3830 pub const PACKET_FANOUT_LB: c_uint = 1;
3831 pub const PACKET_FANOUT_CPU: c_uint = 2;
3832 pub const PACKET_FANOUT_ROLLOVER: c_uint = 3;
3833 pub const PACKET_FANOUT_RND: c_uint = 4;
3834 pub const PACKET_FANOUT_QM: c_uint = 5;
3835 pub const PACKET_FANOUT_CBPF: c_uint = 6;
3836 pub const PACKET_FANOUT_EBPF: c_uint = 7;
3837 pub const PACKET_FANOUT_FLAG_ROLLOVER: c_uint = 0x1000;
3838 pub const PACKET_FANOUT_FLAG_UNIQUEID: c_uint = 0x2000;
3839 pub const PACKET_FANOUT_FLAG_DEFRAG: c_uint = 0x8000;
3840 
3841 pub const PACKET_MR_MULTICAST: c_int = 0;
3842 pub const PACKET_MR_PROMISC: c_int = 1;
3843 pub const PACKET_MR_ALLMULTI: c_int = 2;
3844 
3845 pub const TP_STATUS_KERNEL: __u32 = 0;
3846 pub const TP_STATUS_USER: __u32 = 1 << 0;
3847 pub const TP_STATUS_COPY: __u32 = 1 << 1;
3848 pub const TP_STATUS_LOSING: __u32 = 1 << 2;
3849 pub const TP_STATUS_CSUMNOTREADY: __u32 = 1 << 3;
3850 pub const TP_STATUS_VLAN_VALID: __u32 = 1 << 4;
3851 pub const TP_STATUS_BLK_TMO: __u32 = 1 << 5;
3852 pub const TP_STATUS_VLAN_TPID_VALID: __u32 = 1 << 6;
3853 pub const TP_STATUS_CSUM_VALID: __u32 = 1 << 7;
3854 
3855 pub const TP_STATUS_AVAILABLE: __u32 = 0;
3856 pub const TP_STATUS_SEND_REQUEST: __u32 = 1 << 0;
3857 pub const TP_STATUS_SENDING: __u32 = 1 << 1;
3858 pub const TP_STATUS_WRONG_FORMAT: __u32 = 1 << 2;
3859 
3860 pub const TP_STATUS_TS_SOFTWARE: __u32 = 1 << 29;
3861 pub const TP_STATUS_TS_SYS_HARDWARE: __u32 = 1 << 30;
3862 pub const TP_STATUS_TS_RAW_HARDWARE: __u32 = 1 << 31;
3863 
3864 pub const TP_FT_REQ_FILL_RXHASH: __u32 = 1;
3865 
3866 pub const TPACKET_ALIGNMENT: usize = 16;
3867 
3868 pub const TPACKET_HDRLEN: usize = ((size_of::<crate::tpacket_hdr>() + TPACKET_ALIGNMENT - 1)
3869     & !(TPACKET_ALIGNMENT - 1))
3870     + size_of::<crate::sockaddr_ll>();
3871 pub const TPACKET2_HDRLEN: usize = ((size_of::<crate::tpacket2_hdr>() + TPACKET_ALIGNMENT - 1)
3872     & !(TPACKET_ALIGNMENT - 1))
3873     + size_of::<crate::sockaddr_ll>();
3874 pub const TPACKET3_HDRLEN: usize = ((size_of::<crate::tpacket3_hdr>() + TPACKET_ALIGNMENT - 1)
3875     & !(TPACKET_ALIGNMENT - 1))
3876     + size_of::<crate::sockaddr_ll>();
3877 
3878 // linux/netfilter.h
3879 pub const NF_DROP: c_int = 0;
3880 pub const NF_ACCEPT: c_int = 1;
3881 pub const NF_STOLEN: c_int = 2;
3882 pub const NF_QUEUE: c_int = 3;
3883 pub const NF_REPEAT: c_int = 4;
3884 pub const NF_STOP: c_int = 5;
3885 pub const NF_MAX_VERDICT: c_int = NF_STOP;
3886 
3887 pub const NF_VERDICT_MASK: c_int = 0x000000ff;
3888 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: c_int = 0x00008000;
3889 
3890 pub const NF_VERDICT_QMASK: c_int = 0xffff0000;
3891 pub const NF_VERDICT_QBITS: c_int = 16;
3892 
3893 pub const NF_VERDICT_BITS: c_int = 16;
3894 
3895 pub const NF_INET_PRE_ROUTING: c_int = 0;
3896 pub const NF_INET_LOCAL_IN: c_int = 1;
3897 pub const NF_INET_FORWARD: c_int = 2;
3898 pub const NF_INET_LOCAL_OUT: c_int = 3;
3899 pub const NF_INET_POST_ROUTING: c_int = 4;
3900 pub const NF_INET_NUMHOOKS: c_int = 5;
3901 pub const NF_INET_INGRESS: c_int = NF_INET_NUMHOOKS;
3902 
3903 pub const NF_NETDEV_INGRESS: c_int = 0;
3904 pub const NF_NETDEV_EGRESS: c_int = 1;
3905 pub const NF_NETDEV_NUMHOOKS: c_int = 2;
3906 
3907 // Some NFPROTO are not compatible with musl and are defined in submodules.
3908 pub const NFPROTO_UNSPEC: c_int = 0;
3909 pub const NFPROTO_INET: c_int = 1;
3910 pub const NFPROTO_IPV4: c_int = 2;
3911 pub const NFPROTO_ARP: c_int = 3;
3912 pub const NFPROTO_NETDEV: c_int = 5;
3913 pub const NFPROTO_BRIDGE: c_int = 7;
3914 pub const NFPROTO_IPV6: c_int = 10;
3915 pub const NFPROTO_DECNET: c_int = 12;
3916 pub const NFPROTO_NUMPROTO: c_int = 13;
3917 
3918 // linux/netfilter_arp.h
3919 pub const NF_ARP: c_int = 0;
3920 pub const NF_ARP_IN: c_int = 0;
3921 pub const NF_ARP_OUT: c_int = 1;
3922 pub const NF_ARP_FORWARD: c_int = 2;
3923 pub const NF_ARP_NUMHOOKS: c_int = 3;
3924 
3925 // linux/netfilter_bridge.h
3926 pub const NF_BR_PRE_ROUTING: c_int = 0;
3927 pub const NF_BR_LOCAL_IN: c_int = 1;
3928 pub const NF_BR_FORWARD: c_int = 2;
3929 pub const NF_BR_LOCAL_OUT: c_int = 3;
3930 pub const NF_BR_POST_ROUTING: c_int = 4;
3931 pub const NF_BR_BROUTING: c_int = 5;
3932 pub const NF_BR_NUMHOOKS: c_int = 6;
3933 
3934 pub const NF_BR_PRI_FIRST: c_int = crate::INT_MIN;
3935 pub const NF_BR_PRI_NAT_DST_BRIDGED: c_int = -300;
3936 pub const NF_BR_PRI_FILTER_BRIDGED: c_int = -200;
3937 pub const NF_BR_PRI_BRNF: c_int = 0;
3938 pub const NF_BR_PRI_NAT_DST_OTHER: c_int = 100;
3939 pub const NF_BR_PRI_FILTER_OTHER: c_int = 200;
3940 pub const NF_BR_PRI_NAT_SRC: c_int = 300;
3941 pub const NF_BR_PRI_LAST: c_int = crate::INT_MAX;
3942 
3943 // linux/netfilter_ipv4.h
3944 pub const NF_IP_PRE_ROUTING: c_int = 0;
3945 pub const NF_IP_LOCAL_IN: c_int = 1;
3946 pub const NF_IP_FORWARD: c_int = 2;
3947 pub const NF_IP_LOCAL_OUT: c_int = 3;
3948 pub const NF_IP_POST_ROUTING: c_int = 4;
3949 pub const NF_IP_NUMHOOKS: c_int = 5;
3950 
3951 pub const NF_IP_PRI_FIRST: c_int = crate::INT_MIN;
3952 pub const NF_IP_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3953 pub const NF_IP_PRI_CONNTRACK_DEFRAG: c_int = -400;
3954 pub const NF_IP_PRI_RAW: c_int = -300;
3955 pub const NF_IP_PRI_SELINUX_FIRST: c_int = -225;
3956 pub const NF_IP_PRI_CONNTRACK: c_int = -200;
3957 pub const NF_IP_PRI_MANGLE: c_int = -150;
3958 pub const NF_IP_PRI_NAT_DST: c_int = -100;
3959 pub const NF_IP_PRI_FILTER: c_int = 0;
3960 pub const NF_IP_PRI_SECURITY: c_int = 50;
3961 pub const NF_IP_PRI_NAT_SRC: c_int = 100;
3962 pub const NF_IP_PRI_SELINUX_LAST: c_int = 225;
3963 pub const NF_IP_PRI_CONNTRACK_HELPER: c_int = 300;
3964 pub const NF_IP_PRI_CONNTRACK_CONFIRM: c_int = crate::INT_MAX;
3965 pub const NF_IP_PRI_LAST: c_int = crate::INT_MAX;
3966 
3967 // linux/netfilter_ipv6.h
3968 pub const NF_IP6_PRE_ROUTING: c_int = 0;
3969 pub const NF_IP6_LOCAL_IN: c_int = 1;
3970 pub const NF_IP6_FORWARD: c_int = 2;
3971 pub const NF_IP6_LOCAL_OUT: c_int = 3;
3972 pub const NF_IP6_POST_ROUTING: c_int = 4;
3973 pub const NF_IP6_NUMHOOKS: c_int = 5;
3974 
3975 pub const NF_IP6_PRI_FIRST: c_int = crate::INT_MIN;
3976 pub const NF_IP6_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3977 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: c_int = -400;
3978 pub const NF_IP6_PRI_RAW: c_int = -300;
3979 pub const NF_IP6_PRI_SELINUX_FIRST: c_int = -225;
3980 pub const NF_IP6_PRI_CONNTRACK: c_int = -200;
3981 pub const NF_IP6_PRI_MANGLE: c_int = -150;
3982 pub const NF_IP6_PRI_NAT_DST: c_int = -100;
3983 pub const NF_IP6_PRI_FILTER: c_int = 0;
3984 pub const NF_IP6_PRI_SECURITY: c_int = 50;
3985 pub const NF_IP6_PRI_NAT_SRC: c_int = 100;
3986 pub const NF_IP6_PRI_SELINUX_LAST: c_int = 225;
3987 pub const NF_IP6_PRI_CONNTRACK_HELPER: c_int = 300;
3988 pub const NF_IP6_PRI_LAST: c_int = crate::INT_MAX;
3989 
3990 // linux/netfilter_ipv6/ip6_tables.h
3991 pub const IP6T_SO_ORIGINAL_DST: c_int = 80;
3992 
3993 pub const SIOCADDRT: c_ulong = 0x0000890B;
3994 pub const SIOCDELRT: c_ulong = 0x0000890C;
3995 pub const SIOCGIFNAME: c_ulong = 0x00008910;
3996 pub const SIOCSIFLINK: c_ulong = 0x00008911;
3997 pub const SIOCGIFCONF: c_ulong = 0x00008912;
3998 pub const SIOCGIFFLAGS: c_ulong = 0x00008913;
3999 pub const SIOCSIFFLAGS: c_ulong = 0x00008914;
4000 pub const SIOCGIFADDR: c_ulong = 0x00008915;
4001 pub const SIOCSIFADDR: c_ulong = 0x00008916;
4002 pub const SIOCGIFDSTADDR: c_ulong = 0x00008917;
4003 pub const SIOCSIFDSTADDR: c_ulong = 0x00008918;
4004 pub const SIOCGIFBRDADDR: c_ulong = 0x00008919;
4005 pub const SIOCSIFBRDADDR: c_ulong = 0x0000891A;
4006 pub const SIOCGIFNETMASK: c_ulong = 0x0000891B;
4007 pub const SIOCSIFNETMASK: c_ulong = 0x0000891C;
4008 pub const SIOCGIFMETRIC: c_ulong = 0x0000891D;
4009 pub const SIOCSIFMETRIC: c_ulong = 0x0000891E;
4010 pub const SIOCGIFMEM: c_ulong = 0x0000891F;
4011 pub const SIOCSIFMEM: c_ulong = 0x00008920;
4012 pub const SIOCGIFMTU: c_ulong = 0x00008921;
4013 pub const SIOCSIFMTU: c_ulong = 0x00008922;
4014 pub const SIOCSIFNAME: c_ulong = 0x00008923;
4015 pub const SIOCSIFHWADDR: c_ulong = 0x00008924;
4016 pub const SIOCGIFENCAP: c_ulong = 0x00008925;
4017 pub const SIOCSIFENCAP: c_ulong = 0x00008926;
4018 pub const SIOCGIFHWADDR: c_ulong = 0x00008927;
4019 pub const SIOCGIFSLAVE: c_ulong = 0x00008929;
4020 pub const SIOCSIFSLAVE: c_ulong = 0x00008930;
4021 pub const SIOCADDMULTI: c_ulong = 0x00008931;
4022 pub const SIOCDELMULTI: c_ulong = 0x00008932;
4023 pub const SIOCGIFINDEX: c_ulong = 0x00008933;
4024 pub const SIOGIFINDEX: c_ulong = SIOCGIFINDEX;
4025 pub const SIOCSIFPFLAGS: c_ulong = 0x00008934;
4026 pub const SIOCGIFPFLAGS: c_ulong = 0x00008935;
4027 pub const SIOCDIFADDR: c_ulong = 0x00008936;
4028 pub const SIOCSIFHWBROADCAST: c_ulong = 0x00008937;
4029 pub const SIOCGIFCOUNT: c_ulong = 0x00008938;
4030 pub const SIOCGIFBR: c_ulong = 0x00008940;
4031 pub const SIOCSIFBR: c_ulong = 0x00008941;
4032 pub const SIOCGIFTXQLEN: c_ulong = 0x00008942;
4033 pub const SIOCSIFTXQLEN: c_ulong = 0x00008943;
4034 pub const SIOCETHTOOL: c_ulong = 0x00008946;
4035 pub const SIOCGMIIPHY: c_ulong = 0x00008947;
4036 pub const SIOCGMIIREG: c_ulong = 0x00008948;
4037 pub const SIOCSMIIREG: c_ulong = 0x00008949;
4038 pub const SIOCWANDEV: c_ulong = 0x0000894A;
4039 pub const SIOCOUTQNSD: c_ulong = 0x0000894B;
4040 pub const SIOCGSKNS: c_ulong = 0x0000894C;
4041 pub const SIOCDARP: c_ulong = 0x00008953;
4042 pub const SIOCGARP: c_ulong = 0x00008954;
4043 pub const SIOCSARP: c_ulong = 0x00008955;
4044 pub const SIOCDRARP: c_ulong = 0x00008960;
4045 pub const SIOCGRARP: c_ulong = 0x00008961;
4046 pub const SIOCSRARP: c_ulong = 0x00008962;
4047 pub const SIOCGIFMAP: c_ulong = 0x00008970;
4048 pub const SIOCSIFMAP: c_ulong = 0x00008971;
4049 pub const SIOCSHWTSTAMP: c_ulong = 0x000089b0;
4050 pub const SIOCGHWTSTAMP: c_ulong = 0x000089b1;
4051 
4052 // wireless.h
4053 pub const WIRELESS_EXT: c_ulong = 0x16;
4054 
4055 pub const SIOCSIWCOMMIT: c_ulong = 0x8B00;
4056 pub const SIOCGIWNAME: c_ulong = 0x8B01;
4057 
4058 pub const SIOCSIWNWID: c_ulong = 0x8B02;
4059 pub const SIOCGIWNWID: c_ulong = 0x8B03;
4060 pub const SIOCSIWFREQ: c_ulong = 0x8B04;
4061 pub const SIOCGIWFREQ: c_ulong = 0x8B05;
4062 pub const SIOCSIWMODE: c_ulong = 0x8B06;
4063 pub const SIOCGIWMODE: c_ulong = 0x8B07;
4064 pub const SIOCSIWSENS: c_ulong = 0x8B08;
4065 pub const SIOCGIWSENS: c_ulong = 0x8B09;
4066 
4067 pub const SIOCSIWRANGE: c_ulong = 0x8B0A;
4068 pub const SIOCGIWRANGE: c_ulong = 0x8B0B;
4069 pub const SIOCSIWPRIV: c_ulong = 0x8B0C;
4070 pub const SIOCGIWPRIV: c_ulong = 0x8B0D;
4071 pub const SIOCSIWSTATS: c_ulong = 0x8B0E;
4072 pub const SIOCGIWSTATS: c_ulong = 0x8B0F;
4073 
4074 pub const SIOCSIWSPY: c_ulong = 0x8B10;
4075 pub const SIOCGIWSPY: c_ulong = 0x8B11;
4076 pub const SIOCSIWTHRSPY: c_ulong = 0x8B12;
4077 pub const SIOCGIWTHRSPY: c_ulong = 0x8B13;
4078 
4079 pub const SIOCSIWAP: c_ulong = 0x8B14;
4080 pub const SIOCGIWAP: c_ulong = 0x8B15;
4081 pub const SIOCGIWAPLIST: c_ulong = 0x8B17;
4082 pub const SIOCSIWSCAN: c_ulong = 0x8B18;
4083 pub const SIOCGIWSCAN: c_ulong = 0x8B19;
4084 
4085 pub const SIOCSIWESSID: c_ulong = 0x8B1A;
4086 pub const SIOCGIWESSID: c_ulong = 0x8B1B;
4087 pub const SIOCSIWNICKN: c_ulong = 0x8B1C;
4088 pub const SIOCGIWNICKN: c_ulong = 0x8B1D;
4089 
4090 pub const SIOCSIWRATE: c_ulong = 0x8B20;
4091 pub const SIOCGIWRATE: c_ulong = 0x8B21;
4092 pub const SIOCSIWRTS: c_ulong = 0x8B22;
4093 pub const SIOCGIWRTS: c_ulong = 0x8B23;
4094 pub const SIOCSIWFRAG: c_ulong = 0x8B24;
4095 pub const SIOCGIWFRAG: c_ulong = 0x8B25;
4096 pub const SIOCSIWTXPOW: c_ulong = 0x8B26;
4097 pub const SIOCGIWTXPOW: c_ulong = 0x8B27;
4098 pub const SIOCSIWRETRY: c_ulong = 0x8B28;
4099 pub const SIOCGIWRETRY: c_ulong = 0x8B29;
4100 
4101 pub const SIOCSIWENCODE: c_ulong = 0x8B2A;
4102 pub const SIOCGIWENCODE: c_ulong = 0x8B2B;
4103 
4104 pub const SIOCSIWPOWER: c_ulong = 0x8B2C;
4105 pub const SIOCGIWPOWER: c_ulong = 0x8B2D;
4106 
4107 pub const SIOCSIWGENIE: c_ulong = 0x8B30;
4108 pub const SIOCGIWGENIE: c_ulong = 0x8B31;
4109 
4110 pub const SIOCSIWMLME: c_ulong = 0x8B16;
4111 
4112 pub const SIOCSIWAUTH: c_ulong = 0x8B32;
4113 pub const SIOCGIWAUTH: c_ulong = 0x8B33;
4114 
4115 pub const SIOCSIWENCODEEXT: c_ulong = 0x8B34;
4116 pub const SIOCGIWENCODEEXT: c_ulong = 0x8B35;
4117 
4118 pub const SIOCSIWPMKSA: c_ulong = 0x8B36;
4119 
4120 pub const SIOCIWFIRSTPRIV: c_ulong = 0x8BE0;
4121 pub const SIOCIWLASTPRIV: c_ulong = 0x8BFF;
4122 
4123 pub const SIOCIWFIRST: c_ulong = 0x8B00;
4124 pub const SIOCIWLAST: c_ulong = SIOCIWLASTPRIV;
4125 
4126 pub const IWEVTXDROP: c_ulong = 0x8C00;
4127 pub const IWEVQUAL: c_ulong = 0x8C01;
4128 pub const IWEVCUSTOM: c_ulong = 0x8C02;
4129 pub const IWEVREGISTERED: c_ulong = 0x8C03;
4130 pub const IWEVEXPIRED: c_ulong = 0x8C04;
4131 pub const IWEVGENIE: c_ulong = 0x8C05;
4132 pub const IWEVMICHAELMICFAILURE: c_ulong = 0x8C06;
4133 pub const IWEVASSOCREQIE: c_ulong = 0x8C07;
4134 pub const IWEVASSOCRESPIE: c_ulong = 0x8C08;
4135 pub const IWEVPMKIDCAND: c_ulong = 0x8C09;
4136 pub const IWEVFIRST: c_ulong = 0x8C00;
4137 
4138 pub const IW_PRIV_TYPE_MASK: c_ulong = 0x7000;
4139 pub const IW_PRIV_TYPE_NONE: c_ulong = 0x0000;
4140 pub const IW_PRIV_TYPE_BYTE: c_ulong = 0x1000;
4141 pub const IW_PRIV_TYPE_CHAR: c_ulong = 0x2000;
4142 pub const IW_PRIV_TYPE_INT: c_ulong = 0x4000;
4143 pub const IW_PRIV_TYPE_FLOAT: c_ulong = 0x5000;
4144 pub const IW_PRIV_TYPE_ADDR: c_ulong = 0x6000;
4145 
4146 pub const IW_PRIV_SIZE_FIXED: c_ulong = 0x0800;
4147 
4148 pub const IW_PRIV_SIZE_MASK: c_ulong = 0x07FF;
4149 
4150 pub const IW_MAX_FREQUENCIES: usize = 32;
4151 pub const IW_MAX_BITRATES: usize = 32;
4152 pub const IW_MAX_TXPOWER: usize = 8;
4153 pub const IW_MAX_SPY: usize = 8;
4154 pub const IW_MAX_AP: usize = 64;
4155 pub const IW_ESSID_MAX_SIZE: usize = 32;
4156 
4157 pub const IW_MODE_AUTO: usize = 0;
4158 pub const IW_MODE_ADHOC: usize = 1;
4159 pub const IW_MODE_INFRA: usize = 2;
4160 pub const IW_MODE_MASTER: usize = 3;
4161 pub const IW_MODE_REPEAT: usize = 4;
4162 pub const IW_MODE_SECOND: usize = 5;
4163 pub const IW_MODE_MONITOR: usize = 6;
4164 pub const IW_MODE_MESH: usize = 7;
4165 
4166 pub const IW_QUAL_QUAL_UPDATED: c_ulong = 0x01;
4167 pub const IW_QUAL_LEVEL_UPDATED: c_ulong = 0x02;
4168 pub const IW_QUAL_NOISE_UPDATED: c_ulong = 0x04;
4169 pub const IW_QUAL_ALL_UPDATED: c_ulong = 0x07;
4170 pub const IW_QUAL_DBM: c_ulong = 0x08;
4171 pub const IW_QUAL_QUAL_INVALID: c_ulong = 0x10;
4172 pub const IW_QUAL_LEVEL_INVALID: c_ulong = 0x20;
4173 pub const IW_QUAL_NOISE_INVALID: c_ulong = 0x40;
4174 pub const IW_QUAL_RCPI: c_ulong = 0x80;
4175 pub const IW_QUAL_ALL_INVALID: c_ulong = 0x70;
4176 
4177 pub const IW_FREQ_AUTO: c_ulong = 0x00;
4178 pub const IW_FREQ_FIXED: c_ulong = 0x01;
4179 
4180 pub const IW_MAX_ENCODING_SIZES: usize = 8;
4181 pub const IW_ENCODING_TOKEN_MAX: usize = 64;
4182 
4183 pub const IW_ENCODE_INDEX: c_ulong = 0x00FF;
4184 pub const IW_ENCODE_FLAGS: c_ulong = 0xFF00;
4185 pub const IW_ENCODE_MODE: c_ulong = 0xF000;
4186 pub const IW_ENCODE_DISABLED: c_ulong = 0x8000;
4187 pub const IW_ENCODE_ENABLED: c_ulong = 0x0000;
4188 pub const IW_ENCODE_RESTRICTED: c_ulong = 0x4000;
4189 pub const IW_ENCODE_OPEN: c_ulong = 0x2000;
4190 pub const IW_ENCODE_NOKEY: c_ulong = 0x0800;
4191 pub const IW_ENCODE_TEMP: c_ulong = 0x0400;
4192 
4193 pub const IW_POWER_ON: c_ulong = 0x0000;
4194 pub const IW_POWER_TYPE: c_ulong = 0xF000;
4195 pub const IW_POWER_PERIOD: c_ulong = 0x1000;
4196 pub const IW_POWER_TIMEOUT: c_ulong = 0x2000;
4197 pub const IW_POWER_MODE: c_ulong = 0x0F00;
4198 pub const IW_POWER_UNICAST_R: c_ulong = 0x0100;
4199 pub const IW_POWER_MULTICAST_R: c_ulong = 0x0200;
4200 pub const IW_POWER_ALL_R: c_ulong = 0x0300;
4201 pub const IW_POWER_FORCE_S: c_ulong = 0x0400;
4202 pub const IW_POWER_REPEATER: c_ulong = 0x0800;
4203 pub const IW_POWER_MODIFIER: c_ulong = 0x000F;
4204 pub const IW_POWER_MIN: c_ulong = 0x0001;
4205 pub const IW_POWER_MAX: c_ulong = 0x0002;
4206 pub const IW_POWER_RELATIVE: c_ulong = 0x0004;
4207 
4208 pub const IW_TXPOW_TYPE: c_ulong = 0x00FF;
4209 pub const IW_TXPOW_DBM: c_ulong = 0x0000;
4210 pub const IW_TXPOW_MWATT: c_ulong = 0x0001;
4211 pub const IW_TXPOW_RELATIVE: c_ulong = 0x0002;
4212 pub const IW_TXPOW_RANGE: c_ulong = 0x1000;
4213 
4214 pub const IW_RETRY_ON: c_ulong = 0x0000;
4215 pub const IW_RETRY_TYPE: c_ulong = 0xF000;
4216 pub const IW_RETRY_LIMIT: c_ulong = 0x1000;
4217 pub const IW_RETRY_LIFETIME: c_ulong = 0x2000;
4218 pub const IW_RETRY_MODIFIER: c_ulong = 0x00FF;
4219 pub const IW_RETRY_MIN: c_ulong = 0x0001;
4220 pub const IW_RETRY_MAX: c_ulong = 0x0002;
4221 pub const IW_RETRY_RELATIVE: c_ulong = 0x0004;
4222 pub const IW_RETRY_SHORT: c_ulong = 0x0010;
4223 pub const IW_RETRY_LONG: c_ulong = 0x0020;
4224 
4225 pub const IW_SCAN_DEFAULT: c_ulong = 0x0000;
4226 pub const IW_SCAN_ALL_ESSID: c_ulong = 0x0001;
4227 pub const IW_SCAN_THIS_ESSID: c_ulong = 0x0002;
4228 pub const IW_SCAN_ALL_FREQ: c_ulong = 0x0004;
4229 pub const IW_SCAN_THIS_FREQ: c_ulong = 0x0008;
4230 pub const IW_SCAN_ALL_MODE: c_ulong = 0x0010;
4231 pub const IW_SCAN_THIS_MODE: c_ulong = 0x0020;
4232 pub const IW_SCAN_ALL_RATE: c_ulong = 0x0040;
4233 pub const IW_SCAN_THIS_RATE: c_ulong = 0x0080;
4234 
4235 pub const IW_SCAN_TYPE_ACTIVE: usize = 0;
4236 pub const IW_SCAN_TYPE_PASSIVE: usize = 1;
4237 
4238 pub const IW_SCAN_MAX_DATA: usize = 4096;
4239 
4240 pub const IW_SCAN_CAPA_NONE: c_ulong = 0x00;
4241 pub const IW_SCAN_CAPA_ESSID: c_ulong = 0x01;
4242 pub const IW_SCAN_CAPA_BSSID: c_ulong = 0x02;
4243 pub const IW_SCAN_CAPA_CHANNEL: c_ulong = 0x04;
4244 pub const IW_SCAN_CAPA_MODE: c_ulong = 0x08;
4245 pub const IW_SCAN_CAPA_RATE: c_ulong = 0x10;
4246 pub const IW_SCAN_CAPA_TYPE: c_ulong = 0x20;
4247 pub const IW_SCAN_CAPA_TIME: c_ulong = 0x40;
4248 
4249 pub const IW_CUSTOM_MAX: c_ulong = 256;
4250 
4251 pub const IW_GENERIC_IE_MAX: c_ulong = 1024;
4252 
4253 pub const IW_MLME_DEAUTH: c_ulong = 0;
4254 pub const IW_MLME_DISASSOC: c_ulong = 1;
4255 pub const IW_MLME_AUTH: c_ulong = 2;
4256 pub const IW_MLME_ASSOC: c_ulong = 3;
4257 
4258 pub const IW_AUTH_INDEX: c_ulong = 0x0FFF;
4259 pub const IW_AUTH_FLAGS: c_ulong = 0xF000;
4260 
4261 pub const IW_AUTH_WPA_VERSION: usize = 0;
4262 pub const IW_AUTH_CIPHER_PAIRWISE: usize = 1;
4263 pub const IW_AUTH_CIPHER_GROUP: usize = 2;
4264 pub const IW_AUTH_KEY_MGMT: usize = 3;
4265 pub const IW_AUTH_TKIP_COUNTERMEASURES: usize = 4;
4266 pub const IW_AUTH_DROP_UNENCRYPTED: usize = 5;
4267 pub const IW_AUTH_80211_AUTH_ALG: usize = 6;
4268 pub const IW_AUTH_WPA_ENABLED: usize = 7;
4269 pub const IW_AUTH_RX_UNENCRYPTED_EAPOL: usize = 8;
4270 pub const IW_AUTH_ROAMING_CONTROL: usize = 9;
4271 pub const IW_AUTH_PRIVACY_INVOKED: usize = 10;
4272 pub const IW_AUTH_CIPHER_GROUP_MGMT: usize = 11;
4273 pub const IW_AUTH_MFP: usize = 12;
4274 
4275 pub const IW_AUTH_WPA_VERSION_DISABLED: c_ulong = 0x00000001;
4276 pub const IW_AUTH_WPA_VERSION_WPA: c_ulong = 0x00000002;
4277 pub const IW_AUTH_WPA_VERSION_WPA2: c_ulong = 0x00000004;
4278 
4279 pub const IW_AUTH_CIPHER_NONE: c_ulong = 0x00000001;
4280 pub const IW_AUTH_CIPHER_WEP40: c_ulong = 0x00000002;
4281 pub const IW_AUTH_CIPHER_TKIP: c_ulong = 0x00000004;
4282 pub const IW_AUTH_CIPHER_CCMP: c_ulong = 0x00000008;
4283 pub const IW_AUTH_CIPHER_WEP104: c_ulong = 0x00000010;
4284 pub const IW_AUTH_CIPHER_AES_CMAC: c_ulong = 0x00000020;
4285 
4286 pub const IW_AUTH_KEY_MGMT_802_1X: usize = 1;
4287 pub const IW_AUTH_KEY_MGMT_PSK: usize = 2;
4288 
4289 pub const IW_AUTH_ALG_OPEN_SYSTEM: c_ulong = 0x00000001;
4290 pub const IW_AUTH_ALG_SHARED_KEY: c_ulong = 0x00000002;
4291 pub const IW_AUTH_ALG_LEAP: c_ulong = 0x00000004;
4292 
4293 pub const IW_AUTH_ROAMING_ENABLE: usize = 0;
4294 pub const IW_AUTH_ROAMING_DISABLE: usize = 1;
4295 
4296 pub const IW_AUTH_MFP_DISABLED: usize = 0;
4297 pub const IW_AUTH_MFP_OPTIONAL: usize = 1;
4298 pub const IW_AUTH_MFP_REQUIRED: usize = 2;
4299 
4300 pub const IW_ENCODE_SEQ_MAX_SIZE: usize = 8;
4301 
4302 pub const IW_ENCODE_ALG_NONE: usize = 0;
4303 pub const IW_ENCODE_ALG_WEP: usize = 1;
4304 pub const IW_ENCODE_ALG_TKIP: usize = 2;
4305 pub const IW_ENCODE_ALG_CCMP: usize = 3;
4306 pub const IW_ENCODE_ALG_PMK: usize = 4;
4307 pub const IW_ENCODE_ALG_AES_CMAC: usize = 5;
4308 
4309 pub const IW_ENCODE_EXT_TX_SEQ_VALID: c_ulong = 0x00000001;
4310 pub const IW_ENCODE_EXT_RX_SEQ_VALID: c_ulong = 0x00000002;
4311 pub const IW_ENCODE_EXT_GROUP_KEY: c_ulong = 0x00000004;
4312 pub const IW_ENCODE_EXT_SET_TX_KEY: c_ulong = 0x00000008;
4313 
4314 pub const IW_MICFAILURE_KEY_ID: c_ulong = 0x00000003;
4315 pub const IW_MICFAILURE_GROUP: c_ulong = 0x00000004;
4316 pub const IW_MICFAILURE_PAIRWISE: c_ulong = 0x00000008;
4317 pub const IW_MICFAILURE_STAKEY: c_ulong = 0x00000010;
4318 pub const IW_MICFAILURE_COUNT: c_ulong = 0x00000060;
4319 
4320 pub const IW_ENC_CAPA_WPA: c_ulong = 0x00000001;
4321 pub const IW_ENC_CAPA_WPA2: c_ulong = 0x00000002;
4322 pub const IW_ENC_CAPA_CIPHER_TKIP: c_ulong = 0x00000004;
4323 pub const IW_ENC_CAPA_CIPHER_CCMP: c_ulong = 0x00000008;
4324 pub const IW_ENC_CAPA_4WAY_HANDSHAKE: c_ulong = 0x00000010;
4325 
4326 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);
4327 pub const IW_EVENT_CAPA_K_1: c_ulong = 0x400; //   W_EVENT_CAPA_MASK(0x8B2A);
4328 
4329 pub const IW_PMKSA_ADD: usize = 1;
4330 pub const IW_PMKSA_REMOVE: usize = 2;
4331 pub const IW_PMKSA_FLUSH: usize = 3;
4332 
4333 pub const IW_PMKID_LEN: usize = 16;
4334 
4335 pub const IW_PMKID_CAND_PREAUTH: c_ulong = 0x00000001;
4336 
4337 pub const IW_EV_LCP_PK_LEN: usize = 4;
4338 
4339 pub const IW_EV_CHAR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + crate::IFNAMSIZ;
4340 pub const IW_EV_UINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<u32>();
4341 pub const IW_EV_FREQ_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_freq>();
4342 pub const IW_EV_PARAM_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_param>();
4343 pub const IW_EV_ADDR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + size_of::<crate::sockaddr>();
4344 pub const IW_EV_QUAL_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<iw_quality>();
4345 pub const IW_EV_POINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + 4;
4346 
4347 pub const IPTOS_TOS_MASK: u8 = 0x1E;
4348 pub const IPTOS_PREC_MASK: u8 = 0xE0;
4349 
4350 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
4351 
4352 pub const RTF_UP: c_ushort = 0x0001;
4353 pub const RTF_GATEWAY: c_ushort = 0x0002;
4354 
4355 pub const RTF_HOST: c_ushort = 0x0004;
4356 pub const RTF_REINSTATE: c_ushort = 0x0008;
4357 pub const RTF_DYNAMIC: c_ushort = 0x0010;
4358 pub const RTF_MODIFIED: c_ushort = 0x0020;
4359 pub const RTF_MTU: c_ushort = 0x0040;
4360 pub const RTF_MSS: c_ushort = RTF_MTU;
4361 pub const RTF_WINDOW: c_ushort = 0x0080;
4362 pub const RTF_IRTT: c_ushort = 0x0100;
4363 pub const RTF_REJECT: c_ushort = 0x0200;
4364 pub const RTF_STATIC: c_ushort = 0x0400;
4365 pub const RTF_XRESOLVE: c_ushort = 0x0800;
4366 pub const RTF_NOFORWARD: c_ushort = 0x1000;
4367 pub const RTF_THROW: c_ushort = 0x2000;
4368 pub const RTF_NOPMTUDISC: c_ushort = 0x4000;
4369 
4370 pub const RTF_DEFAULT: u32 = 0x00010000;
4371 pub const RTF_ALLONLINK: u32 = 0x00020000;
4372 pub const RTF_ADDRCONF: u32 = 0x00040000;
4373 pub const RTF_LINKRT: u32 = 0x00100000;
4374 pub const RTF_NONEXTHOP: u32 = 0x00200000;
4375 pub const RTF_CACHE: u32 = 0x01000000;
4376 pub const RTF_FLOW: u32 = 0x02000000;
4377 pub const RTF_POLICY: u32 = 0x04000000;
4378 
4379 pub const RTCF_VALVE: u32 = 0x00200000;
4380 pub const RTCF_MASQ: u32 = 0x00400000;
4381 pub const RTCF_NAT: u32 = 0x00800000;
4382 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
4383 pub const RTCF_LOG: u32 = 0x02000000;
4384 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
4385 
4386 pub const RTF_LOCAL: u32 = 0x80000000;
4387 pub const RTF_INTERFACE: u32 = 0x40000000;
4388 pub const RTF_MULTICAST: u32 = 0x20000000;
4389 pub const RTF_BROADCAST: u32 = 0x10000000;
4390 pub const RTF_NAT: u32 = 0x08000000;
4391 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
4392 
4393 pub const RT_CLASS_UNSPEC: u8 = 0;
4394 pub const RT_CLASS_DEFAULT: u8 = 253;
4395 pub const RT_CLASS_MAIN: u8 = 254;
4396 pub const RT_CLASS_LOCAL: u8 = 255;
4397 pub const RT_CLASS_MAX: u8 = 255;
4398 
4399 // linux/neighbor.h
4400 pub const NUD_NONE: u16 = 0x00;
4401 pub const NUD_INCOMPLETE: u16 = 0x01;
4402 pub const NUD_REACHABLE: u16 = 0x02;
4403 pub const NUD_STALE: u16 = 0x04;
4404 pub const NUD_DELAY: u16 = 0x08;
4405 pub const NUD_PROBE: u16 = 0x10;
4406 pub const NUD_FAILED: u16 = 0x20;
4407 pub const NUD_NOARP: u16 = 0x40;
4408 pub const NUD_PERMANENT: u16 = 0x80;
4409 
4410 pub const NTF_USE: u8 = 0x01;
4411 pub const NTF_SELF: u8 = 0x02;
4412 pub const NTF_MASTER: u8 = 0x04;
4413 pub const NTF_PROXY: u8 = 0x08;
4414 pub const NTF_ROUTER: u8 = 0x80;
4415 
4416 pub const NDA_UNSPEC: c_ushort = 0;
4417 pub const NDA_DST: c_ushort = 1;
4418 pub const NDA_LLADDR: c_ushort = 2;
4419 pub const NDA_CACHEINFO: c_ushort = 3;
4420 pub const NDA_PROBES: c_ushort = 4;
4421 pub const NDA_VLAN: c_ushort = 5;
4422 pub const NDA_PORT: c_ushort = 6;
4423 pub const NDA_VNI: c_ushort = 7;
4424 pub const NDA_IFINDEX: c_ushort = 8;
4425 
4426 // linux/netlink.h
4427 pub const NLA_ALIGNTO: c_int = 4;
4428 
4429 pub const NETLINK_ROUTE: c_int = 0;
4430 pub const NETLINK_UNUSED: c_int = 1;
4431 pub const NETLINK_USERSOCK: c_int = 2;
4432 pub const NETLINK_FIREWALL: c_int = 3;
4433 pub const NETLINK_SOCK_DIAG: c_int = 4;
4434 pub const NETLINK_NFLOG: c_int = 5;
4435 pub const NETLINK_XFRM: c_int = 6;
4436 pub const NETLINK_SELINUX: c_int = 7;
4437 pub const NETLINK_ISCSI: c_int = 8;
4438 pub const NETLINK_AUDIT: c_int = 9;
4439 pub const NETLINK_FIB_LOOKUP: c_int = 10;
4440 pub const NETLINK_CONNECTOR: c_int = 11;
4441 pub const NETLINK_NETFILTER: c_int = 12;
4442 pub const NETLINK_IP6_FW: c_int = 13;
4443 pub const NETLINK_DNRTMSG: c_int = 14;
4444 pub const NETLINK_KOBJECT_UEVENT: c_int = 15;
4445 pub const NETLINK_GENERIC: c_int = 16;
4446 pub const NETLINK_SCSITRANSPORT: c_int = 18;
4447 pub const NETLINK_ECRYPTFS: c_int = 19;
4448 pub const NETLINK_RDMA: c_int = 20;
4449 pub const NETLINK_CRYPTO: c_int = 21;
4450 pub const NETLINK_INET_DIAG: c_int = NETLINK_SOCK_DIAG;
4451 
4452 pub const NLM_F_REQUEST: c_int = 1;
4453 pub const NLM_F_MULTI: c_int = 2;
4454 pub const NLM_F_ACK: c_int = 4;
4455 pub const NLM_F_ECHO: c_int = 8;
4456 pub const NLM_F_DUMP_INTR: c_int = 16;
4457 pub const NLM_F_DUMP_FILTERED: c_int = 32;
4458 
4459 pub const NLM_F_ROOT: c_int = 0x100;
4460 pub const NLM_F_MATCH: c_int = 0x200;
4461 pub const NLM_F_ATOMIC: c_int = 0x400;
4462 pub const NLM_F_DUMP: c_int = NLM_F_ROOT | NLM_F_MATCH;
4463 
4464 pub const NLM_F_REPLACE: c_int = 0x100;
4465 pub const NLM_F_EXCL: c_int = 0x200;
4466 pub const NLM_F_CREATE: c_int = 0x400;
4467 pub const NLM_F_APPEND: c_int = 0x800;
4468 
4469 pub const NLM_F_NONREC: c_int = 0x100;
4470 pub const NLM_F_BULK: c_int = 0x200;
4471 
4472 pub const NLM_F_CAPPED: c_int = 0x100;
4473 pub const NLM_F_ACK_TLVS: c_int = 0x200;
4474 
4475 pub const NETLINK_ADD_MEMBERSHIP: c_int = 1;
4476 pub const NETLINK_DROP_MEMBERSHIP: c_int = 2;
4477 pub const NETLINK_PKTINFO: c_int = 3;
4478 pub const NETLINK_BROADCAST_ERROR: c_int = 4;
4479 pub const NETLINK_NO_ENOBUFS: c_int = 5;
4480 pub const NETLINK_RX_RING: c_int = 6;
4481 pub const NETLINK_TX_RING: c_int = 7;
4482 pub const NETLINK_LISTEN_ALL_NSID: c_int = 8;
4483 pub const NETLINK_LIST_MEMBERSHIPS: c_int = 9;
4484 pub const NETLINK_CAP_ACK: c_int = 10;
4485 pub const NETLINK_EXT_ACK: c_int = 11;
4486 pub const NETLINK_GET_STRICT_CHK: c_int = 12;
4487 
4488 pub const NLA_F_NESTED: c_int = 1 << 15;
4489 pub const NLA_F_NET_BYTEORDER: c_int = 1 << 14;
4490 pub const NLA_TYPE_MASK: c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
4491 
4492 // linux/rtnetlink.h
4493 pub const TCA_UNSPEC: c_ushort = 0;
4494 pub const TCA_KIND: c_ushort = 1;
4495 pub const TCA_OPTIONS: c_ushort = 2;
4496 pub const TCA_STATS: c_ushort = 3;
4497 pub const TCA_XSTATS: c_ushort = 4;
4498 pub const TCA_RATE: c_ushort = 5;
4499 pub const TCA_FCNT: c_ushort = 6;
4500 pub const TCA_STATS2: c_ushort = 7;
4501 pub const TCA_STAB: c_ushort = 8;
4502 
4503 pub const RTM_NEWLINK: u16 = 16;
4504 pub const RTM_DELLINK: u16 = 17;
4505 pub const RTM_GETLINK: u16 = 18;
4506 pub const RTM_SETLINK: u16 = 19;
4507 pub const RTM_NEWADDR: u16 = 20;
4508 pub const RTM_DELADDR: u16 = 21;
4509 pub const RTM_GETADDR: u16 = 22;
4510 pub const RTM_NEWROUTE: u16 = 24;
4511 pub const RTM_DELROUTE: u16 = 25;
4512 pub const RTM_GETROUTE: u16 = 26;
4513 pub const RTM_NEWNEIGH: u16 = 28;
4514 pub const RTM_DELNEIGH: u16 = 29;
4515 pub const RTM_GETNEIGH: u16 = 30;
4516 pub const RTM_NEWRULE: u16 = 32;
4517 pub const RTM_DELRULE: u16 = 33;
4518 pub const RTM_GETRULE: u16 = 34;
4519 pub const RTM_NEWQDISC: u16 = 36;
4520 pub const RTM_DELQDISC: u16 = 37;
4521 pub const RTM_GETQDISC: u16 = 38;
4522 pub const RTM_NEWTCLASS: u16 = 40;
4523 pub const RTM_DELTCLASS: u16 = 41;
4524 pub const RTM_GETTCLASS: u16 = 42;
4525 pub const RTM_NEWTFILTER: u16 = 44;
4526 pub const RTM_DELTFILTER: u16 = 45;
4527 pub const RTM_GETTFILTER: u16 = 46;
4528 pub const RTM_NEWACTION: u16 = 48;
4529 pub const RTM_DELACTION: u16 = 49;
4530 pub const RTM_GETACTION: u16 = 50;
4531 pub const RTM_NEWPREFIX: u16 = 52;
4532 pub const RTM_GETMULTICAST: u16 = 58;
4533 pub const RTM_GETANYCAST: u16 = 62;
4534 pub const RTM_NEWNEIGHTBL: u16 = 64;
4535 pub const RTM_GETNEIGHTBL: u16 = 66;
4536 pub const RTM_SETNEIGHTBL: u16 = 67;
4537 pub const RTM_NEWNDUSEROPT: u16 = 68;
4538 pub const RTM_NEWADDRLABEL: u16 = 72;
4539 pub const RTM_DELADDRLABEL: u16 = 73;
4540 pub const RTM_GETADDRLABEL: u16 = 74;
4541 pub const RTM_GETDCB: u16 = 78;
4542 pub const RTM_SETDCB: u16 = 79;
4543 pub const RTM_NEWNETCONF: u16 = 80;
4544 pub const RTM_GETNETCONF: u16 = 82;
4545 pub const RTM_NEWMDB: u16 = 84;
4546 pub const RTM_DELMDB: u16 = 85;
4547 pub const RTM_GETMDB: u16 = 86;
4548 pub const RTM_NEWNSID: u16 = 88;
4549 pub const RTM_DELNSID: u16 = 89;
4550 pub const RTM_GETNSID: u16 = 90;
4551 
4552 pub const RTM_F_NOTIFY: c_uint = 0x100;
4553 pub const RTM_F_CLONED: c_uint = 0x200;
4554 pub const RTM_F_EQUALIZE: c_uint = 0x400;
4555 pub const RTM_F_PREFIX: c_uint = 0x800;
4556 
4557 pub const RTA_UNSPEC: c_ushort = 0;
4558 pub const RTA_DST: c_ushort = 1;
4559 pub const RTA_SRC: c_ushort = 2;
4560 pub const RTA_IIF: c_ushort = 3;
4561 pub const RTA_OIF: c_ushort = 4;
4562 pub const RTA_GATEWAY: c_ushort = 5;
4563 pub const RTA_PRIORITY: c_ushort = 6;
4564 pub const RTA_PREFSRC: c_ushort = 7;
4565 pub const RTA_METRICS: c_ushort = 8;
4566 pub const RTA_MULTIPATH: c_ushort = 9;
4567 pub const RTA_PROTOINFO: c_ushort = 10; // No longer used
4568 pub const RTA_FLOW: c_ushort = 11;
4569 pub const RTA_CACHEINFO: c_ushort = 12;
4570 pub const RTA_SESSION: c_ushort = 13; // No longer used
4571 pub const RTA_MP_ALGO: c_ushort = 14; // No longer used
4572 pub const RTA_TABLE: c_ushort = 15;
4573 pub const RTA_MARK: c_ushort = 16;
4574 pub const RTA_MFC_STATS: c_ushort = 17;
4575 
4576 pub const RTN_UNSPEC: c_uchar = 0;
4577 pub const RTN_UNICAST: c_uchar = 1;
4578 pub const RTN_LOCAL: c_uchar = 2;
4579 pub const RTN_BROADCAST: c_uchar = 3;
4580 pub const RTN_ANYCAST: c_uchar = 4;
4581 pub const RTN_MULTICAST: c_uchar = 5;
4582 pub const RTN_BLACKHOLE: c_uchar = 6;
4583 pub const RTN_UNREACHABLE: c_uchar = 7;
4584 pub const RTN_PROHIBIT: c_uchar = 8;
4585 pub const RTN_THROW: c_uchar = 9;
4586 pub const RTN_NAT: c_uchar = 10;
4587 pub const RTN_XRESOLVE: c_uchar = 11;
4588 
4589 pub const RTPROT_UNSPEC: c_uchar = 0;
4590 pub const RTPROT_REDIRECT: c_uchar = 1;
4591 pub const RTPROT_KERNEL: c_uchar = 2;
4592 pub const RTPROT_BOOT: c_uchar = 3;
4593 pub const RTPROT_STATIC: c_uchar = 4;
4594 
4595 pub const RT_SCOPE_UNIVERSE: c_uchar = 0;
4596 pub const RT_SCOPE_SITE: c_uchar = 200;
4597 pub const RT_SCOPE_LINK: c_uchar = 253;
4598 pub const RT_SCOPE_HOST: c_uchar = 254;
4599 pub const RT_SCOPE_NOWHERE: c_uchar = 255;
4600 
4601 pub const RT_TABLE_UNSPEC: c_uchar = 0;
4602 pub const RT_TABLE_COMPAT: c_uchar = 252;
4603 pub const RT_TABLE_DEFAULT: c_uchar = 253;
4604 pub const RT_TABLE_MAIN: c_uchar = 254;
4605 pub const RT_TABLE_LOCAL: c_uchar = 255;
4606 
4607 pub const RTMSG_OVERRUN: u32 = crate::NLMSG_OVERRUN as u32;
4608 pub const RTMSG_NEWDEVICE: u32 = 0x11;
4609 pub const RTMSG_DELDEVICE: u32 = 0x12;
4610 pub const RTMSG_NEWROUTE: u32 = 0x21;
4611 pub const RTMSG_DELROUTE: u32 = 0x22;
4612 pub const RTMSG_NEWRULE: u32 = 0x31;
4613 pub const RTMSG_DELRULE: u32 = 0x32;
4614 pub const RTMSG_CONTROL: u32 = 0x40;
4615 pub const RTMSG_AR_FAILED: u32 = 0x51;
4616 
4617 pub const MAX_ADDR_LEN: usize = 7;
4618 pub const ARPD_UPDATE: c_ushort = 0x01;
4619 pub const ARPD_LOOKUP: c_ushort = 0x02;
4620 pub const ARPD_FLUSH: c_ushort = 0x03;
4621 pub const ATF_MAGIC: c_int = 0x80;
4622 
4623 pub const RTEXT_FILTER_VF: c_int = 1 << 0;
4624 pub const RTEXT_FILTER_BRVLAN: c_int = 1 << 1;
4625 pub const RTEXT_FILTER_BRVLAN_COMPRESSED: c_int = 1 << 2;
4626 pub const RTEXT_FILTER_SKIP_STATS: c_int = 1 << 3;
4627 pub const RTEXT_FILTER_MRP: c_int = 1 << 4;
4628 pub const RTEXT_FILTER_CFM_CONFIG: c_int = 1 << 5;
4629 pub const RTEXT_FILTER_CFM_STATUS: c_int = 1 << 6;
4630 
4631 // userspace compat definitions for RTNLGRP_*
4632 pub const RTMGRP_LINK: c_int = 0x00001;
4633 pub const RTMGRP_NOTIFY: c_int = 0x00002;
4634 pub const RTMGRP_NEIGH: c_int = 0x00004;
4635 pub const RTMGRP_TC: c_int = 0x00008;
4636 pub const RTMGRP_IPV4_IFADDR: c_int = 0x00010;
4637 pub const RTMGRP_IPV4_MROUTE: c_int = 0x00020;
4638 pub const RTMGRP_IPV4_ROUTE: c_int = 0x00040;
4639 pub const RTMGRP_IPV4_RULE: c_int = 0x00080;
4640 pub const RTMGRP_IPV6_IFADDR: c_int = 0x00100;
4641 pub const RTMGRP_IPV6_MROUTE: c_int = 0x00200;
4642 pub const RTMGRP_IPV6_ROUTE: c_int = 0x00400;
4643 pub const RTMGRP_IPV6_IFINFO: c_int = 0x00800;
4644 pub const RTMGRP_DECnet_IFADDR: c_int = 0x01000;
4645 pub const RTMGRP_DECnet_ROUTE: c_int = 0x04000;
4646 pub const RTMGRP_IPV6_PREFIX: c_int = 0x20000;
4647 
4648 // enum rtnetlink_groups
4649 pub const RTNLGRP_NONE: c_uint = 0x00;
4650 pub const RTNLGRP_LINK: c_uint = 0x01;
4651 pub const RTNLGRP_NOTIFY: c_uint = 0x02;
4652 pub const RTNLGRP_NEIGH: c_uint = 0x03;
4653 pub const RTNLGRP_TC: c_uint = 0x04;
4654 pub const RTNLGRP_IPV4_IFADDR: c_uint = 0x05;
4655 pub const RTNLGRP_IPV4_MROUTE: c_uint = 0x06;
4656 pub const RTNLGRP_IPV4_ROUTE: c_uint = 0x07;
4657 pub const RTNLGRP_IPV4_RULE: c_uint = 0x08;
4658 pub const RTNLGRP_IPV6_IFADDR: c_uint = 0x09;
4659 pub const RTNLGRP_IPV6_MROUTE: c_uint = 0x0a;
4660 pub const RTNLGRP_IPV6_ROUTE: c_uint = 0x0b;
4661 pub const RTNLGRP_IPV6_IFINFO: c_uint = 0x0c;
4662 pub const RTNLGRP_DECnet_IFADDR: c_uint = 0x0d;
4663 pub const RTNLGRP_NOP2: c_uint = 0x0e;
4664 pub const RTNLGRP_DECnet_ROUTE: c_uint = 0x0f;
4665 pub const RTNLGRP_DECnet_RULE: c_uint = 0x10;
4666 pub const RTNLGRP_NOP4: c_uint = 0x11;
4667 pub const RTNLGRP_IPV6_PREFIX: c_uint = 0x12;
4668 pub const RTNLGRP_IPV6_RULE: c_uint = 0x13;
4669 pub const RTNLGRP_ND_USEROPT: c_uint = 0x14;
4670 pub const RTNLGRP_PHONET_IFADDR: c_uint = 0x15;
4671 pub const RTNLGRP_PHONET_ROUTE: c_uint = 0x16;
4672 pub const RTNLGRP_DCB: c_uint = 0x17;
4673 pub const RTNLGRP_IPV4_NETCONF: c_uint = 0x18;
4674 pub const RTNLGRP_IPV6_NETCONF: c_uint = 0x19;
4675 pub const RTNLGRP_MDB: c_uint = 0x1a;
4676 pub const RTNLGRP_MPLS_ROUTE: c_uint = 0x1b;
4677 pub const RTNLGRP_NSID: c_uint = 0x1c;
4678 pub const RTNLGRP_MPLS_NETCONF: c_uint = 0x1d;
4679 pub const RTNLGRP_IPV4_MROUTE_R: c_uint = 0x1e;
4680 pub const RTNLGRP_IPV6_MROUTE_R: c_uint = 0x1f;
4681 pub const RTNLGRP_NEXTHOP: c_uint = 0x20;
4682 pub const RTNLGRP_BRVLAN: c_uint = 0x21;
4683 pub const RTNLGRP_MCTP_IFADDR: c_uint = 0x22;
4684 pub const RTNLGRP_TUNNEL: c_uint = 0x23;
4685 pub const RTNLGRP_STATS: c_uint = 0x24;
4686 
4687 // linux/module.h
4688 pub const MODULE_INIT_IGNORE_MODVERSIONS: c_uint = 0x0001;
4689 pub const MODULE_INIT_IGNORE_VERMAGIC: c_uint = 0x0002;
4690 
4691 // linux/net_tstamp.h
4692 pub const SOF_TIMESTAMPING_TX_HARDWARE: c_uint = 1 << 0;
4693 pub const SOF_TIMESTAMPING_TX_SOFTWARE: c_uint = 1 << 1;
4694 pub const SOF_TIMESTAMPING_RX_HARDWARE: c_uint = 1 << 2;
4695 pub const SOF_TIMESTAMPING_RX_SOFTWARE: c_uint = 1 << 3;
4696 pub const SOF_TIMESTAMPING_SOFTWARE: c_uint = 1 << 4;
4697 pub const SOF_TIMESTAMPING_SYS_HARDWARE: c_uint = 1 << 5;
4698 pub const SOF_TIMESTAMPING_RAW_HARDWARE: c_uint = 1 << 6;
4699 pub const SOF_TIMESTAMPING_OPT_ID: c_uint = 1 << 7;
4700 pub const SOF_TIMESTAMPING_TX_SCHED: c_uint = 1 << 8;
4701 pub const SOF_TIMESTAMPING_TX_ACK: c_uint = 1 << 9;
4702 pub const SOF_TIMESTAMPING_OPT_CMSG: c_uint = 1 << 10;
4703 pub const SOF_TIMESTAMPING_OPT_TSONLY: c_uint = 1 << 11;
4704 pub const SOF_TIMESTAMPING_OPT_STATS: c_uint = 1 << 12;
4705 pub const SOF_TIMESTAMPING_OPT_PKTINFO: c_uint = 1 << 13;
4706 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: c_uint = 1 << 14;
4707 pub const SOF_TIMESTAMPING_BIND_PHC: c_uint = 1 << 15;
4708 pub const SOF_TIMESTAMPING_OPT_ID_TCP: c_uint = 1 << 16;
4709 pub const SOF_TIMESTAMPING_OPT_RX_FILTER: c_uint = 1 << 17;
4710 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
4711 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
4712 
4713 pub const HWTSTAMP_TX_OFF: c_uint = 0;
4714 pub const HWTSTAMP_TX_ON: c_uint = 1;
4715 pub const HWTSTAMP_TX_ONESTEP_SYNC: c_uint = 2;
4716 pub const HWTSTAMP_TX_ONESTEP_P2P: c_uint = 3;
4717 
4718 pub const HWTSTAMP_FILTER_NONE: c_uint = 0;
4719 pub const HWTSTAMP_FILTER_ALL: c_uint = 1;
4720 pub const HWTSTAMP_FILTER_SOME: c_uint = 2;
4721 pub const HWTSTAMP_FILTER_PTP_V1_L4_EVENT: c_uint = 3;
4722 pub const HWTSTAMP_FILTER_PTP_V1_L4_SYNC: c_uint = 4;
4723 pub const HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: c_uint = 5;
4724 pub const HWTSTAMP_FILTER_PTP_V2_L4_EVENT: c_uint = 6;
4725 pub const HWTSTAMP_FILTER_PTP_V2_L4_SYNC: c_uint = 7;
4726 pub const HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: c_uint = 8;
4727 pub const HWTSTAMP_FILTER_PTP_V2_L2_EVENT: c_uint = 9;
4728 pub const HWTSTAMP_FILTER_PTP_V2_L2_SYNC: c_uint = 10;
4729 pub const HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: c_uint = 11;
4730 pub const HWTSTAMP_FILTER_PTP_V2_EVENT: c_uint = 12;
4731 pub const HWTSTAMP_FILTER_PTP_V2_SYNC: c_uint = 13;
4732 pub const HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: c_uint = 14;
4733 pub const HWTSTAMP_FILTER_NTP_ALL: c_uint = 15;
4734 
4735 // linux/ptp_clock.h
4736 pub const PTP_MAX_SAMPLES: c_uint = 25; // Maximum allowed offset measurement samples.
4737 
4738 const PTP_CLK_MAGIC: u32 = b'=' as u32;
4739 
4740 pub const PTP_CLOCK_GETCAPS: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 1);
4741 pub const PTP_EXTTS_REQUEST: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 2);
4742 pub const PTP_PEROUT_REQUEST: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 3);
4743 pub const PTP_ENABLE_PPS: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 4);
4744 pub const PTP_SYS_OFFSET: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 5);
4745 pub const PTP_PIN_GETFUNC: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 6);
4746 pub const PTP_PIN_SETFUNC: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 7);
4747 pub const PTP_SYS_OFFSET_PRECISE: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 8);
4748 pub const PTP_SYS_OFFSET_EXTENDED: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 9);
4749 
4750 pub const PTP_CLOCK_GETCAPS2: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 10);
4751 pub const PTP_EXTTS_REQUEST2: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 11);
4752 pub const PTP_PEROUT_REQUEST2: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 12);
4753 pub const PTP_ENABLE_PPS2: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 13);
4754 pub const PTP_SYS_OFFSET2: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 14);
4755 pub const PTP_PIN_GETFUNC2: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 15);
4756 pub const PTP_PIN_SETFUNC2: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 16);
4757 pub const PTP_SYS_OFFSET_PRECISE2: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 17);
4758 pub const PTP_SYS_OFFSET_EXTENDED2: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 18);
4759 
4760 // enum ptp_pin_function
4761 pub const PTP_PF_NONE: c_uint = 0;
4762 pub const PTP_PF_EXTTS: c_uint = 1;
4763 pub const PTP_PF_PEROUT: c_uint = 2;
4764 pub const PTP_PF_PHYSYNC: c_uint = 3;
4765 
4766 // linux/tls.h
4767 pub const TLS_TX: c_int = 1;
4768 pub const TLS_RX: c_int = 2;
4769 
4770 pub const TLS_TX_ZEROCOPY_RO: c_int = 3;
4771 pub const TLS_RX_EXPECT_NO_PAD: c_int = 4;
4772 
4773 pub const TLS_1_2_VERSION_MAJOR: __u8 = 0x3;
4774 pub const TLS_1_2_VERSION_MINOR: __u8 = 0x3;
4775 pub const TLS_1_2_VERSION: __u16 =
4776     ((TLS_1_2_VERSION_MAJOR as __u16) << 8) | (TLS_1_2_VERSION_MINOR as __u16);
4777 
4778 pub const TLS_1_3_VERSION_MAJOR: __u8 = 0x3;
4779 pub const TLS_1_3_VERSION_MINOR: __u8 = 0x4;
4780 pub const TLS_1_3_VERSION: __u16 =
4781     ((TLS_1_3_VERSION_MAJOR as __u16) << 8) | (TLS_1_3_VERSION_MINOR as __u16);
4782 
4783 pub const TLS_CIPHER_AES_GCM_128: __u16 = 51;
4784 pub const TLS_CIPHER_AES_GCM_128_IV_SIZE: usize = 8;
4785 pub const TLS_CIPHER_AES_GCM_128_KEY_SIZE: usize = 16;
4786 pub const TLS_CIPHER_AES_GCM_128_SALT_SIZE: usize = 4;
4787 pub const TLS_CIPHER_AES_GCM_128_TAG_SIZE: usize = 16;
4788 pub const TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE: usize = 8;
4789 
4790 pub const TLS_CIPHER_AES_GCM_256: __u16 = 52;
4791 pub const TLS_CIPHER_AES_GCM_256_IV_SIZE: usize = 8;
4792 pub const TLS_CIPHER_AES_GCM_256_KEY_SIZE: usize = 32;
4793 pub const TLS_CIPHER_AES_GCM_256_SALT_SIZE: usize = 4;
4794 pub const TLS_CIPHER_AES_GCM_256_TAG_SIZE: usize = 16;
4795 pub const TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE: usize = 8;
4796 
4797 pub const TLS_CIPHER_AES_CCM_128: __u16 = 53;
4798 pub const TLS_CIPHER_AES_CCM_128_IV_SIZE: usize = 8;
4799 pub const TLS_CIPHER_AES_CCM_128_KEY_SIZE: usize = 16;
4800 pub const TLS_CIPHER_AES_CCM_128_SALT_SIZE: usize = 4;
4801 pub const TLS_CIPHER_AES_CCM_128_TAG_SIZE: usize = 16;
4802 pub const TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE: usize = 8;
4803 
4804 pub const TLS_CIPHER_CHACHA20_POLY1305: __u16 = 54;
4805 pub const TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE: usize = 12;
4806 pub const TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE: usize = 32;
4807 pub const TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE: usize = 0;
4808 pub const TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE: usize = 16;
4809 pub const TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE: usize = 8;
4810 
4811 pub const TLS_CIPHER_SM4_GCM: __u16 = 55;
4812 pub const TLS_CIPHER_SM4_GCM_IV_SIZE: usize = 8;
4813 pub const TLS_CIPHER_SM4_GCM_KEY_SIZE: usize = 16;
4814 pub const TLS_CIPHER_SM4_GCM_SALT_SIZE: usize = 4;
4815 pub const TLS_CIPHER_SM4_GCM_TAG_SIZE: usize = 16;
4816 pub const TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE: usize = 8;
4817 
4818 pub const TLS_CIPHER_SM4_CCM: __u16 = 56;
4819 pub const TLS_CIPHER_SM4_CCM_IV_SIZE: usize = 8;
4820 pub const TLS_CIPHER_SM4_CCM_KEY_SIZE: usize = 16;
4821 pub const TLS_CIPHER_SM4_CCM_SALT_SIZE: usize = 4;
4822 pub const TLS_CIPHER_SM4_CCM_TAG_SIZE: usize = 16;
4823 pub const TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE: usize = 8;
4824 
4825 pub const TLS_CIPHER_ARIA_GCM_128: __u16 = 57;
4826 pub const TLS_CIPHER_ARIA_GCM_128_IV_SIZE: usize = 8;
4827 pub const TLS_CIPHER_ARIA_GCM_128_KEY_SIZE: usize = 16;
4828 pub const TLS_CIPHER_ARIA_GCM_128_SALT_SIZE: usize = 4;
4829 pub const TLS_CIPHER_ARIA_GCM_128_TAG_SIZE: usize = 16;
4830 pub const TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE: usize = 8;
4831 
4832 pub const TLS_CIPHER_ARIA_GCM_256: __u16 = 58;
4833 pub const TLS_CIPHER_ARIA_GCM_256_IV_SIZE: usize = 8;
4834 pub const TLS_CIPHER_ARIA_GCM_256_KEY_SIZE: usize = 32;
4835 pub const TLS_CIPHER_ARIA_GCM_256_SALT_SIZE: usize = 4;
4836 pub const TLS_CIPHER_ARIA_GCM_256_TAG_SIZE: usize = 16;
4837 pub const TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE: usize = 8;
4838 
4839 pub const TLS_SET_RECORD_TYPE: c_int = 1;
4840 pub const TLS_GET_RECORD_TYPE: c_int = 2;
4841 
4842 pub const SOL_TLS: c_int = 282;
4843 
4844 // enum
4845 pub const TLS_INFO_UNSPEC: c_int = 0x00;
4846 pub const TLS_INFO_VERSION: c_int = 0x01;
4847 pub const TLS_INFO_CIPHER: c_int = 0x02;
4848 pub const TLS_INFO_TXCONF: c_int = 0x03;
4849 pub const TLS_INFO_RXCONF: c_int = 0x04;
4850 pub const TLS_INFO_ZC_RO_TX: c_int = 0x05;
4851 pub const TLS_INFO_RX_NO_PAD: c_int = 0x06;
4852 
4853 pub const TLS_CONF_BASE: c_int = 1;
4854 pub const TLS_CONF_SW: c_int = 2;
4855 pub const TLS_CONF_HW: c_int = 3;
4856 pub const TLS_CONF_HW_RECORD: c_int = 4;
4857 
4858 // linux/if_alg.h
4859 pub const ALG_SET_KEY: c_int = 1;
4860 pub const ALG_SET_IV: c_int = 2;
4861 pub const ALG_SET_OP: c_int = 3;
4862 pub const ALG_SET_AEAD_ASSOCLEN: c_int = 4;
4863 pub const ALG_SET_AEAD_AUTHSIZE: c_int = 5;
4864 pub const ALG_SET_DRBG_ENTROPY: c_int = 6;
4865 pub const ALG_SET_KEY_BY_KEY_SERIAL: c_int = 7;
4866 
4867 pub const ALG_OP_DECRYPT: c_int = 0;
4868 pub const ALG_OP_ENCRYPT: c_int = 1;
4869 
4870 // include/uapi/linux/if.h
4871 pub const IF_OPER_UNKNOWN: c_int = 0;
4872 pub const IF_OPER_NOTPRESENT: c_int = 1;
4873 pub const IF_OPER_DOWN: c_int = 2;
4874 pub const IF_OPER_LOWERLAYERDOWN: c_int = 3;
4875 pub const IF_OPER_TESTING: c_int = 4;
4876 pub const IF_OPER_DORMANT: c_int = 5;
4877 pub const IF_OPER_UP: c_int = 6;
4878 
4879 pub const IF_LINK_MODE_DEFAULT: c_int = 0;
4880 pub const IF_LINK_MODE_DORMANT: c_int = 1;
4881 pub const IF_LINK_MODE_TESTING: c_int = 2;
4882 
4883 // include/uapi/linux/udp.h
4884 pub const UDP_CORK: c_int = 1;
4885 pub const UDP_ENCAP: c_int = 100;
4886 pub const UDP_NO_CHECK6_TX: c_int = 101;
4887 pub const UDP_NO_CHECK6_RX: c_int = 102;
4888 
4889 // include/uapi/linux/mman.h
4890 pub const MAP_SHARED_VALIDATE: c_int = 0x3;
4891 pub const MAP_DROPPABLE: c_int = 0x8;
4892 
4893 // include/uapi/asm-generic/mman-common.h
4894 pub const MAP_FIXED_NOREPLACE: c_int = 0x100000;
4895 pub const MLOCK_ONFAULT: c_uint = 0x01;
4896 
4897 // uapi/linux/vm_sockets.h
4898 pub const VMADDR_CID_ANY: c_uint = 0xFFFFFFFF;
4899 pub const VMADDR_CID_HYPERVISOR: c_uint = 0;
4900 #[deprecated(
4901     since = "0.2.74",
4902     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
4903             replaced with VMADDR_CID_LOCAL"
4904 )]
4905 pub const VMADDR_CID_RESERVED: c_uint = 1;
4906 pub const VMADDR_CID_LOCAL: c_uint = 1;
4907 pub const VMADDR_CID_HOST: c_uint = 2;
4908 pub const VMADDR_PORT_ANY: c_uint = 0xFFFFFFFF;
4909 
4910 // uapi/linux/inotify.h
4911 pub const IN_ACCESS: u32 = 0x0000_0001;
4912 pub const IN_MODIFY: u32 = 0x0000_0002;
4913 pub const IN_ATTRIB: u32 = 0x0000_0004;
4914 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
4915 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
4916 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
4917 pub const IN_OPEN: u32 = 0x0000_0020;
4918 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
4919 pub const IN_MOVED_TO: u32 = 0x0000_0080;
4920 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
4921 pub const IN_CREATE: u32 = 0x0000_0100;
4922 pub const IN_DELETE: u32 = 0x0000_0200;
4923 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
4924 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
4925 pub const IN_UNMOUNT: u32 = 0x0000_2000;
4926 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
4927 pub const IN_IGNORED: u32 = 0x0000_8000;
4928 pub const IN_ONLYDIR: u32 = 0x0100_0000;
4929 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
4930 pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
4931 
4932 // linux/keyctl.h
4933 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
4934 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
4935 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
4936 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
4937 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
4938 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
4939 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
4940 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
4941 
4942 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
4943 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
4944 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
4945 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
4946 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
4947 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
4948 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
4949 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
4950 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
4951 
4952 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
4953 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
4954 pub const KEYCTL_UPDATE: u32 = 2;
4955 pub const KEYCTL_REVOKE: u32 = 3;
4956 pub const KEYCTL_CHOWN: u32 = 4;
4957 pub const KEYCTL_SETPERM: u32 = 5;
4958 pub const KEYCTL_DESCRIBE: u32 = 6;
4959 pub const KEYCTL_CLEAR: u32 = 7;
4960 pub const KEYCTL_LINK: u32 = 8;
4961 pub const KEYCTL_UNLINK: u32 = 9;
4962 pub const KEYCTL_SEARCH: u32 = 10;
4963 pub const KEYCTL_READ: u32 = 11;
4964 pub const KEYCTL_INSTANTIATE: u32 = 12;
4965 pub const KEYCTL_NEGATE: u32 = 13;
4966 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
4967 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
4968 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
4969 pub const KEYCTL_GET_SECURITY: u32 = 17;
4970 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
4971 pub const KEYCTL_REJECT: u32 = 19;
4972 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
4973 pub const KEYCTL_INVALIDATE: u32 = 21;
4974 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
4975 
4976 pub const IN_MASK_CREATE: u32 = 0x1000_0000;
4977 pub const IN_MASK_ADD: u32 = 0x2000_0000;
4978 pub const IN_ISDIR: u32 = 0x4000_0000;
4979 pub const IN_ONESHOT: u32 = 0x8000_0000;
4980 
4981 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
4982     | IN_MODIFY
4983     | IN_ATTRIB
4984     | IN_CLOSE_WRITE
4985     | IN_CLOSE_NOWRITE
4986     | IN_OPEN
4987     | IN_MOVED_FROM
4988     | IN_MOVED_TO
4989     | IN_DELETE
4990     | IN_CREATE
4991     | IN_DELETE_SELF
4992     | IN_MOVE_SELF;
4993 
4994 pub const IN_CLOEXEC: c_int = O_CLOEXEC;
4995 pub const IN_NONBLOCK: c_int = O_NONBLOCK;
4996 
4997 // uapi/linux/mount.h
4998 pub const OPEN_TREE_CLONE: c_uint = 0x01;
4999 pub const OPEN_TREE_CLOEXEC: c_uint = O_CLOEXEC as c_uint;
5000 
5001 // uapi/linux/netfilter/nf_tables.h
5002 pub const NFT_TABLE_MAXNAMELEN: c_int = 256;
5003 pub const NFT_CHAIN_MAXNAMELEN: c_int = 256;
5004 pub const NFT_SET_MAXNAMELEN: c_int = 256;
5005 pub const NFT_OBJ_MAXNAMELEN: c_int = 256;
5006 pub const NFT_USERDATA_MAXLEN: c_int = 256;
5007 
5008 pub const NFT_REG_VERDICT: c_int = 0;
5009 pub const NFT_REG_1: c_int = 1;
5010 pub const NFT_REG_2: c_int = 2;
5011 pub const NFT_REG_3: c_int = 3;
5012 pub const NFT_REG_4: c_int = 4;
5013 pub const __NFT_REG_MAX: c_int = 5;
5014 pub const NFT_REG32_00: c_int = 8;
5015 pub const NFT_REG32_01: c_int = 9;
5016 pub const NFT_REG32_02: c_int = 10;
5017 pub const NFT_REG32_03: c_int = 11;
5018 pub const NFT_REG32_04: c_int = 12;
5019 pub const NFT_REG32_05: c_int = 13;
5020 pub const NFT_REG32_06: c_int = 14;
5021 pub const NFT_REG32_07: c_int = 15;
5022 pub const NFT_REG32_08: c_int = 16;
5023 pub const NFT_REG32_09: c_int = 17;
5024 pub const NFT_REG32_10: c_int = 18;
5025 pub const NFT_REG32_11: c_int = 19;
5026 pub const NFT_REG32_12: c_int = 20;
5027 pub const NFT_REG32_13: c_int = 21;
5028 pub const NFT_REG32_14: c_int = 22;
5029 pub const NFT_REG32_15: c_int = 23;
5030 
5031 pub const NFT_REG_SIZE: c_int = 16;
5032 pub const NFT_REG32_SIZE: c_int = 4;
5033 
5034 pub const NFT_CONTINUE: c_int = -1;
5035 pub const NFT_BREAK: c_int = -2;
5036 pub const NFT_JUMP: c_int = -3;
5037 pub const NFT_GOTO: c_int = -4;
5038 pub const NFT_RETURN: c_int = -5;
5039 
5040 pub const NFT_MSG_NEWTABLE: c_int = 0;
5041 pub const NFT_MSG_GETTABLE: c_int = 1;
5042 pub const NFT_MSG_DELTABLE: c_int = 2;
5043 pub const NFT_MSG_NEWCHAIN: c_int = 3;
5044 pub const NFT_MSG_GETCHAIN: c_int = 4;
5045 pub const NFT_MSG_DELCHAIN: c_int = 5;
5046 pub const NFT_MSG_NEWRULE: c_int = 6;
5047 pub const NFT_MSG_GETRULE: c_int = 7;
5048 pub const NFT_MSG_DELRULE: c_int = 8;
5049 pub const NFT_MSG_NEWSET: c_int = 9;
5050 pub const NFT_MSG_GETSET: c_int = 10;
5051 pub const NFT_MSG_DELSET: c_int = 11;
5052 pub const NFT_MSG_NEWSETELEM: c_int = 12;
5053 pub const NFT_MSG_GETSETELEM: c_int = 13;
5054 pub const NFT_MSG_DELSETELEM: c_int = 14;
5055 pub const NFT_MSG_NEWGEN: c_int = 15;
5056 pub const NFT_MSG_GETGEN: c_int = 16;
5057 pub const NFT_MSG_TRACE: c_int = 17;
5058 cfg_if! {
5059     if #[cfg(not(target_arch = "sparc64"))] {
5060         pub const NFT_MSG_NEWOBJ: c_int = 18;
5061         pub const NFT_MSG_GETOBJ: c_int = 19;
5062         pub const NFT_MSG_DELOBJ: c_int = 20;
5063         pub const NFT_MSG_GETOBJ_RESET: c_int = 21;
5064     }
5065 }
5066 pub const NFT_MSG_MAX: c_int = 25;
5067 
5068 pub const NFT_SET_ANONYMOUS: c_int = 0x1;
5069 pub const NFT_SET_CONSTANT: c_int = 0x2;
5070 pub const NFT_SET_INTERVAL: c_int = 0x4;
5071 pub const NFT_SET_MAP: c_int = 0x8;
5072 pub const NFT_SET_TIMEOUT: c_int = 0x10;
5073 pub const NFT_SET_EVAL: c_int = 0x20;
5074 
5075 pub const NFT_SET_POL_PERFORMANCE: c_int = 0;
5076 pub const NFT_SET_POL_MEMORY: c_int = 1;
5077 
5078 pub const NFT_SET_ELEM_INTERVAL_END: c_int = 0x1;
5079 
5080 pub const NFT_DATA_VALUE: c_uint = 0;
5081 pub const NFT_DATA_VERDICT: c_uint = 0xffffff00;
5082 
5083 pub const NFT_DATA_RESERVED_MASK: c_uint = 0xffffff00;
5084 
5085 pub const NFT_DATA_VALUE_MAXLEN: c_int = 64;
5086 
5087 pub const NFT_BYTEORDER_NTOH: c_int = 0;
5088 pub const NFT_BYTEORDER_HTON: c_int = 1;
5089 
5090 pub const NFT_CMP_EQ: c_int = 0;
5091 pub const NFT_CMP_NEQ: c_int = 1;
5092 pub const NFT_CMP_LT: c_int = 2;
5093 pub const NFT_CMP_LTE: c_int = 3;
5094 pub const NFT_CMP_GT: c_int = 4;
5095 pub const NFT_CMP_GTE: c_int = 5;
5096 
5097 pub const NFT_RANGE_EQ: c_int = 0;
5098 pub const NFT_RANGE_NEQ: c_int = 1;
5099 
5100 pub const NFT_LOOKUP_F_INV: c_int = 1 << 0;
5101 
5102 pub const NFT_DYNSET_OP_ADD: c_int = 0;
5103 pub const NFT_DYNSET_OP_UPDATE: c_int = 1;
5104 
5105 pub const NFT_DYNSET_F_INV: c_int = 1 << 0;
5106 
5107 pub const NFT_PAYLOAD_LL_HEADER: c_int = 0;
5108 pub const NFT_PAYLOAD_NETWORK_HEADER: c_int = 1;
5109 pub const NFT_PAYLOAD_TRANSPORT_HEADER: c_int = 2;
5110 
5111 pub const NFT_PAYLOAD_CSUM_NONE: c_int = 0;
5112 pub const NFT_PAYLOAD_CSUM_INET: c_int = 1;
5113 
5114 pub const NFT_META_LEN: c_int = 0;
5115 pub const NFT_META_PROTOCOL: c_int = 1;
5116 pub const NFT_META_PRIORITY: c_int = 2;
5117 pub const NFT_META_MARK: c_int = 3;
5118 pub const NFT_META_IIF: c_int = 4;
5119 pub const NFT_META_OIF: c_int = 5;
5120 pub const NFT_META_IIFNAME: c_int = 6;
5121 pub const NFT_META_OIFNAME: c_int = 7;
5122 pub const NFT_META_IIFTYPE: c_int = 8;
5123 pub const NFT_META_OIFTYPE: c_int = 9;
5124 pub const NFT_META_SKUID: c_int = 10;
5125 pub const NFT_META_SKGID: c_int = 11;
5126 pub const NFT_META_NFTRACE: c_int = 12;
5127 pub const NFT_META_RTCLASSID: c_int = 13;
5128 pub const NFT_META_SECMARK: c_int = 14;
5129 pub const NFT_META_NFPROTO: c_int = 15;
5130 pub const NFT_META_L4PROTO: c_int = 16;
5131 pub const NFT_META_BRI_IIFNAME: c_int = 17;
5132 pub const NFT_META_BRI_OIFNAME: c_int = 18;
5133 pub const NFT_META_PKTTYPE: c_int = 19;
5134 pub const NFT_META_CPU: c_int = 20;
5135 pub const NFT_META_IIFGROUP: c_int = 21;
5136 pub const NFT_META_OIFGROUP: c_int = 22;
5137 pub const NFT_META_CGROUP: c_int = 23;
5138 pub const NFT_META_PRANDOM: c_int = 24;
5139 
5140 pub const NFT_CT_STATE: c_int = 0;
5141 pub const NFT_CT_DIRECTION: c_int = 1;
5142 pub const NFT_CT_STATUS: c_int = 2;
5143 pub const NFT_CT_MARK: c_int = 3;
5144 pub const NFT_CT_SECMARK: c_int = 4;
5145 pub const NFT_CT_EXPIRATION: c_int = 5;
5146 pub const NFT_CT_HELPER: c_int = 6;
5147 pub const NFT_CT_L3PROTOCOL: c_int = 7;
5148 pub const NFT_CT_SRC: c_int = 8;
5149 pub const NFT_CT_DST: c_int = 9;
5150 pub const NFT_CT_PROTOCOL: c_int = 10;
5151 pub const NFT_CT_PROTO_SRC: c_int = 11;
5152 pub const NFT_CT_PROTO_DST: c_int = 12;
5153 pub const NFT_CT_LABELS: c_int = 13;
5154 pub const NFT_CT_PKTS: c_int = 14;
5155 pub const NFT_CT_BYTES: c_int = 15;
5156 pub const NFT_CT_AVGPKT: c_int = 16;
5157 pub const NFT_CT_ZONE: c_int = 17;
5158 pub const NFT_CT_EVENTMASK: c_int = 18;
5159 pub const NFT_CT_SRC_IP: c_int = 19;
5160 pub const NFT_CT_DST_IP: c_int = 20;
5161 pub const NFT_CT_SRC_IP6: c_int = 21;
5162 pub const NFT_CT_DST_IP6: c_int = 22;
5163 
5164 pub const NFT_LIMIT_PKTS: c_int = 0;
5165 pub const NFT_LIMIT_PKT_BYTES: c_int = 1;
5166 
5167 pub const NFT_LIMIT_F_INV: c_int = 1 << 0;
5168 
5169 pub const NFT_QUEUE_FLAG_BYPASS: c_int = 0x01;
5170 pub const NFT_QUEUE_FLAG_CPU_FANOUT: c_int = 0x02;
5171 pub const NFT_QUEUE_FLAG_MASK: c_int = 0x03;
5172 
5173 pub const NFT_QUOTA_F_INV: c_int = 1 << 0;
5174 
5175 pub const NFT_REJECT_ICMP_UNREACH: c_int = 0;
5176 pub const NFT_REJECT_TCP_RST: c_int = 1;
5177 pub const NFT_REJECT_ICMPX_UNREACH: c_int = 2;
5178 
5179 pub const NFT_REJECT_ICMPX_NO_ROUTE: c_int = 0;
5180 pub const NFT_REJECT_ICMPX_PORT_UNREACH: c_int = 1;
5181 pub const NFT_REJECT_ICMPX_HOST_UNREACH: c_int = 2;
5182 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: c_int = 3;
5183 
5184 pub const NFT_NAT_SNAT: c_int = 0;
5185 pub const NFT_NAT_DNAT: c_int = 1;
5186 
5187 pub const NFT_TRACETYPE_UNSPEC: c_int = 0;
5188 pub const NFT_TRACETYPE_POLICY: c_int = 1;
5189 pub const NFT_TRACETYPE_RETURN: c_int = 2;
5190 pub const NFT_TRACETYPE_RULE: c_int = 3;
5191 
5192 pub const NFT_NG_INCREMENTAL: c_int = 0;
5193 pub const NFT_NG_RANDOM: c_int = 1;
5194 
5195 // linux/input.h
5196 pub const FF_MAX: __u16 = 0x7f;
5197 pub const FF_CNT: usize = FF_MAX as usize + 1;
5198 
5199 // linux/input-event-codes.h
5200 pub const INPUT_PROP_POINTER: __u16 = 0x00;
5201 pub const INPUT_PROP_DIRECT: __u16 = 0x01;
5202 pub const INPUT_PROP_BUTTONPAD: __u16 = 0x02;
5203 pub const INPUT_PROP_SEMI_MT: __u16 = 0x03;
5204 pub const INPUT_PROP_TOPBUTTONPAD: __u16 = 0x04;
5205 pub const INPUT_PROP_POINTING_STICK: __u16 = 0x05;
5206 pub const INPUT_PROP_ACCELEROMETER: __u16 = 0x06;
5207 pub const INPUT_PROP_MAX: __u16 = 0x1f;
5208 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
5209 pub const EV_MAX: __u16 = 0x1f;
5210 pub const EV_CNT: usize = EV_MAX as usize + 1;
5211 pub const SYN_MAX: __u16 = 0xf;
5212 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
5213 pub const KEY_MAX: __u16 = 0x2ff;
5214 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
5215 pub const REL_MAX: __u16 = 0x0f;
5216 pub const REL_CNT: usize = REL_MAX as usize + 1;
5217 pub const ABS_MAX: __u16 = 0x3f;
5218 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
5219 pub const SW_MAX: __u16 = 0x10;
5220 pub const SW_CNT: usize = SW_MAX as usize + 1;
5221 pub const MSC_MAX: __u16 = 0x07;
5222 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
5223 pub const LED_MAX: __u16 = 0x0f;
5224 pub const LED_CNT: usize = LED_MAX as usize + 1;
5225 pub const REP_MAX: __u16 = 0x01;
5226 pub const REP_CNT: usize = REP_MAX as usize + 1;
5227 pub const SND_MAX: __u16 = 0x07;
5228 pub const SND_CNT: usize = SND_MAX as usize + 1;
5229 
5230 // linux/uinput.h
5231 pub const UINPUT_VERSION: c_uint = 5;
5232 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
5233 
5234 // uapi/linux/fanotify.h
5235 pub const FAN_ACCESS: u64 = 0x0000_0001;
5236 pub const FAN_MODIFY: u64 = 0x0000_0002;
5237 pub const FAN_ATTRIB: u64 = 0x0000_0004;
5238 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
5239 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
5240 pub const FAN_OPEN: u64 = 0x0000_0020;
5241 pub const FAN_MOVED_FROM: u64 = 0x0000_0040;
5242 pub const FAN_MOVED_TO: u64 = 0x0000_0080;
5243 pub const FAN_CREATE: u64 = 0x0000_0100;
5244 pub const FAN_DELETE: u64 = 0x0000_0200;
5245 pub const FAN_DELETE_SELF: u64 = 0x0000_0400;
5246 pub const FAN_MOVE_SELF: u64 = 0x0000_0800;
5247 pub const FAN_OPEN_EXEC: u64 = 0x0000_1000;
5248 
5249 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
5250 pub const FAN_FS_ERROR: u64 = 0x0000_8000;
5251 
5252 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
5253 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
5254 pub const FAN_OPEN_EXEC_PERM: u64 = 0x0004_0000;
5255 
5256 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
5257 
5258 pub const FAN_RENAME: u64 = 0x1000_0000;
5259 
5260 pub const FAN_ONDIR: u64 = 0x4000_0000;
5261 
5262 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
5263 pub const FAN_MOVE: u64 = FAN_MOVED_FROM | FAN_MOVED_TO;
5264 
5265 pub const FAN_CLOEXEC: c_uint = 0x0000_0001;
5266 pub const FAN_NONBLOCK: c_uint = 0x0000_0002;
5267 
5268 pub const FAN_CLASS_NOTIF: c_uint = 0x0000_0000;
5269 pub const FAN_CLASS_CONTENT: c_uint = 0x0000_0004;
5270 pub const FAN_CLASS_PRE_CONTENT: c_uint = 0x0000_0008;
5271 
5272 pub const FAN_UNLIMITED_QUEUE: c_uint = 0x0000_0010;
5273 pub const FAN_UNLIMITED_MARKS: c_uint = 0x0000_0020;
5274 pub const FAN_ENABLE_AUDIT: c_uint = 0x0000_0040;
5275 
5276 pub const FAN_REPORT_PIDFD: c_uint = 0x0000_0080;
5277 pub const FAN_REPORT_TID: c_uint = 0x0000_0100;
5278 pub const FAN_REPORT_FID: c_uint = 0x0000_0200;
5279 pub const FAN_REPORT_DIR_FID: c_uint = 0x0000_0400;
5280 pub const FAN_REPORT_NAME: c_uint = 0x0000_0800;
5281 pub const FAN_REPORT_TARGET_FID: c_uint = 0x0000_1000;
5282 
5283 pub const FAN_REPORT_DFID_NAME: c_uint = FAN_REPORT_DIR_FID | FAN_REPORT_NAME;
5284 pub const FAN_REPORT_DFID_NAME_TARGET: c_uint =
5285     FAN_REPORT_DFID_NAME | FAN_REPORT_FID | FAN_REPORT_TARGET_FID;
5286 
5287 pub const FAN_MARK_ADD: c_uint = 0x0000_0001;
5288 pub const FAN_MARK_REMOVE: c_uint = 0x0000_0002;
5289 pub const FAN_MARK_DONT_FOLLOW: c_uint = 0x0000_0004;
5290 pub const FAN_MARK_ONLYDIR: c_uint = 0x0000_0008;
5291 pub const FAN_MARK_IGNORED_MASK: c_uint = 0x0000_0020;
5292 pub const FAN_MARK_IGNORED_SURV_MODIFY: c_uint = 0x0000_0040;
5293 pub const FAN_MARK_FLUSH: c_uint = 0x0000_0080;
5294 pub const FAN_MARK_EVICTABLE: c_uint = 0x0000_0200;
5295 pub const FAN_MARK_IGNORE: c_uint = 0x0000_0400;
5296 
5297 pub const FAN_MARK_INODE: c_uint = 0x0000_0000;
5298 pub const FAN_MARK_MOUNT: c_uint = 0x0000_0010;
5299 pub const FAN_MARK_FILESYSTEM: c_uint = 0x0000_0100;
5300 
5301 pub const FAN_MARK_IGNORE_SURV: c_uint = FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY;
5302 
5303 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
5304 
5305 pub const FAN_EVENT_INFO_TYPE_FID: u8 = 1;
5306 pub const FAN_EVENT_INFO_TYPE_DFID_NAME: u8 = 2;
5307 pub const FAN_EVENT_INFO_TYPE_DFID: u8 = 3;
5308 pub const FAN_EVENT_INFO_TYPE_PIDFD: u8 = 4;
5309 pub const FAN_EVENT_INFO_TYPE_ERROR: u8 = 5;
5310 
5311 pub const FAN_EVENT_INFO_TYPE_OLD_DFID_NAME: u8 = 10;
5312 pub const FAN_EVENT_INFO_TYPE_NEW_DFID_NAME: u8 = 12;
5313 
5314 pub const FAN_RESPONSE_INFO_NONE: u8 = 0;
5315 pub const FAN_RESPONSE_INFO_AUDIT_RULE: u8 = 1;
5316 
5317 pub const FAN_ALLOW: u32 = 0x01;
5318 pub const FAN_DENY: u32 = 0x02;
5319 pub const FAN_AUDIT: u32 = 0x10;
5320 pub const FAN_INFO: u32 = 0x20;
5321 
5322 pub const FAN_NOFD: c_int = -1;
5323 pub const FAN_NOPIDFD: c_int = FAN_NOFD;
5324 pub const FAN_EPIDFD: c_int = -2;
5325 
5326 // linux/futex.h
5327 pub const FUTEX_WAIT: c_int = 0;
5328 pub const FUTEX_WAKE: c_int = 1;
5329 pub const FUTEX_FD: c_int = 2;
5330 pub const FUTEX_REQUEUE: c_int = 3;
5331 pub const FUTEX_CMP_REQUEUE: c_int = 4;
5332 pub const FUTEX_WAKE_OP: c_int = 5;
5333 pub const FUTEX_LOCK_PI: c_int = 6;
5334 pub const FUTEX_UNLOCK_PI: c_int = 7;
5335 pub const FUTEX_TRYLOCK_PI: c_int = 8;
5336 pub const FUTEX_WAIT_BITSET: c_int = 9;
5337 pub const FUTEX_WAKE_BITSET: c_int = 10;
5338 pub const FUTEX_WAIT_REQUEUE_PI: c_int = 11;
5339 pub const FUTEX_CMP_REQUEUE_PI: c_int = 12;
5340 pub const FUTEX_LOCK_PI2: c_int = 13;
5341 
5342 pub const FUTEX_PRIVATE_FLAG: c_int = 128;
5343 pub const FUTEX_CLOCK_REALTIME: c_int = 256;
5344 pub const FUTEX_CMD_MASK: c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
5345 
5346 pub const FUTEX_WAITERS: u32 = 0x80000000;
5347 pub const FUTEX_OWNER_DIED: u32 = 0x40000000;
5348 pub const FUTEX_TID_MASK: u32 = 0x3fffffff;
5349 
5350 pub const FUTEX_BITSET_MATCH_ANY: c_int = 0xffffffff;
5351 
5352 pub const FUTEX_OP_SET: c_int = 0;
5353 pub const FUTEX_OP_ADD: c_int = 1;
5354 pub const FUTEX_OP_OR: c_int = 2;
5355 pub const FUTEX_OP_ANDN: c_int = 3;
5356 pub const FUTEX_OP_XOR: c_int = 4;
5357 
5358 pub const FUTEX_OP_OPARG_SHIFT: c_int = 8;
5359 
5360 pub const FUTEX_OP_CMP_EQ: c_int = 0;
5361 pub const FUTEX_OP_CMP_NE: c_int = 1;
5362 pub const FUTEX_OP_CMP_LT: c_int = 2;
5363 pub const FUTEX_OP_CMP_LE: c_int = 3;
5364 pub const FUTEX_OP_CMP_GT: c_int = 4;
5365 pub const FUTEX_OP_CMP_GE: c_int = 5;
5366 
5367 pub fn FUTEX_OP(op: c_int, oparg: c_int, cmp: c_int, cmparg: c_int) -> c_int {
5368     ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)
5369 }
5370 
5371 // linux/kexec.h
5372 pub const KEXEC_ON_CRASH: c_int = 0x00000001;
5373 pub const KEXEC_PRESERVE_CONTEXT: c_int = 0x00000002;
5374 pub const KEXEC_ARCH_MASK: c_int = 0xffff0000;
5375 pub const KEXEC_FILE_UNLOAD: c_int = 0x00000001;
5376 pub const KEXEC_FILE_ON_CRASH: c_int = 0x00000002;
5377 pub const KEXEC_FILE_NO_INITRAMFS: c_int = 0x00000004;
5378 
5379 // linux/reboot.h
5380 pub const LINUX_REBOOT_MAGIC1: c_int = 0xfee1dead;
5381 pub const LINUX_REBOOT_MAGIC2: c_int = 672274793;
5382 pub const LINUX_REBOOT_MAGIC2A: c_int = 85072278;
5383 pub const LINUX_REBOOT_MAGIC2B: c_int = 369367448;
5384 pub const LINUX_REBOOT_MAGIC2C: c_int = 537993216;
5385 
5386 pub const LINUX_REBOOT_CMD_RESTART: c_int = 0x01234567;
5387 pub const LINUX_REBOOT_CMD_HALT: c_int = 0xCDEF0123;
5388 pub const LINUX_REBOOT_CMD_CAD_ON: c_int = 0x89ABCDEF;
5389 pub const LINUX_REBOOT_CMD_CAD_OFF: c_int = 0x00000000;
5390 pub const LINUX_REBOOT_CMD_POWER_OFF: c_int = 0x4321FEDC;
5391 pub const LINUX_REBOOT_CMD_RESTART2: c_int = 0xA1B2C3D4;
5392 pub const LINUX_REBOOT_CMD_SW_SUSPEND: c_int = 0xD000FCE2;
5393 pub const LINUX_REBOOT_CMD_KEXEC: c_int = 0x45584543;
5394 
5395 pub const REG_EXTENDED: c_int = 1;
5396 pub const REG_ICASE: c_int = 2;
5397 pub const REG_NEWLINE: c_int = 4;
5398 pub const REG_NOSUB: c_int = 8;
5399 
5400 pub const REG_NOTBOL: c_int = 1;
5401 pub const REG_NOTEOL: c_int = 2;
5402 
5403 pub const REG_ENOSYS: c_int = -1;
5404 pub const REG_NOMATCH: c_int = 1;
5405 pub const REG_BADPAT: c_int = 2;
5406 pub const REG_ECOLLATE: c_int = 3;
5407 pub const REG_ECTYPE: c_int = 4;
5408 pub const REG_EESCAPE: c_int = 5;
5409 pub const REG_ESUBREG: c_int = 6;
5410 pub const REG_EBRACK: c_int = 7;
5411 pub const REG_EPAREN: c_int = 8;
5412 pub const REG_EBRACE: c_int = 9;
5413 pub const REG_BADBR: c_int = 10;
5414 pub const REG_ERANGE: c_int = 11;
5415 pub const REG_ESPACE: c_int = 12;
5416 pub const REG_BADRPT: c_int = 13;
5417 
5418 // linux/errqueue.h
5419 pub const SO_EE_ORIGIN_NONE: u8 = 0;
5420 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
5421 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
5422 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
5423 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
5424 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
5425 
5426 // errno.h
5427 pub const EPERM: c_int = 1;
5428 pub const ENOENT: c_int = 2;
5429 pub const ESRCH: c_int = 3;
5430 pub const EINTR: c_int = 4;
5431 pub const EIO: c_int = 5;
5432 pub const ENXIO: c_int = 6;
5433 pub const E2BIG: c_int = 7;
5434 pub const ENOEXEC: c_int = 8;
5435 pub const EBADF: c_int = 9;
5436 pub const ECHILD: c_int = 10;
5437 pub const EAGAIN: c_int = 11;
5438 pub const ENOMEM: c_int = 12;
5439 pub const EACCES: c_int = 13;
5440 pub const EFAULT: c_int = 14;
5441 pub const ENOTBLK: c_int = 15;
5442 pub const EBUSY: c_int = 16;
5443 pub const EEXIST: c_int = 17;
5444 pub const EXDEV: c_int = 18;
5445 pub const ENODEV: c_int = 19;
5446 pub const ENOTDIR: c_int = 20;
5447 pub const EISDIR: c_int = 21;
5448 pub const EINVAL: c_int = 22;
5449 pub const ENFILE: c_int = 23;
5450 pub const EMFILE: c_int = 24;
5451 pub const ENOTTY: c_int = 25;
5452 pub const ETXTBSY: c_int = 26;
5453 pub const EFBIG: c_int = 27;
5454 pub const ENOSPC: c_int = 28;
5455 pub const ESPIPE: c_int = 29;
5456 pub const EROFS: c_int = 30;
5457 pub const EMLINK: c_int = 31;
5458 pub const EPIPE: c_int = 32;
5459 pub const EDOM: c_int = 33;
5460 pub const ERANGE: c_int = 34;
5461 pub const EWOULDBLOCK: c_int = EAGAIN;
5462 
5463 // linux/can.h
5464 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
5465 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
5466 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
5467 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
5468 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
5469 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
5470 pub const CANXL_PRIO_MASK: crate::canid_t = CAN_SFF_MASK;
5471 
5472 pub const CAN_SFF_ID_BITS: c_int = 11;
5473 pub const CAN_EFF_ID_BITS: c_int = 29;
5474 pub const CANXL_PRIO_BITS: c_int = CAN_SFF_ID_BITS;
5475 
5476 pub const CAN_MAX_DLC: c_int = 8;
5477 pub const CAN_MAX_DLEN: usize = 8;
5478 pub const CANFD_MAX_DLC: c_int = 15;
5479 pub const CANFD_MAX_DLEN: usize = 64;
5480 
5481 pub const CANFD_BRS: c_int = 0x01;
5482 pub const CANFD_ESI: c_int = 0x02;
5483 pub const CANFD_FDF: c_int = 0x04;
5484 
5485 pub const CANXL_MIN_DLC: c_int = 0;
5486 pub const CANXL_MAX_DLC: c_int = 2047;
5487 pub const CANXL_MAX_DLC_MASK: c_int = 0x07FF;
5488 pub const CANXL_MIN_DLEN: usize = 1;
5489 pub const CANXL_MAX_DLEN: usize = 2048;
5490 
5491 pub const CANXL_XLF: c_int = 0x80;
5492 pub const CANXL_SEC: c_int = 0x01;
5493 
5494 pub const CAN_MTU: usize = size_of::<can_frame>();
5495 pub const CANFD_MTU: usize = size_of::<canfd_frame>();
5496 pub const CANXL_MTU: usize = size_of::<canxl_frame>();
5497 // FIXME(offset_of): use `core::mem::offset_of!` once that is available
5498 // https://github.com/rust-lang/rfcs/pull/3308
5499 // pub const CANXL_HDR_SIZE: usize = core::mem::offset_of!(canxl_frame, data);
5500 pub const CANXL_HDR_SIZE: usize = 12;
5501 pub const CANXL_MIN_MTU: usize = CANXL_HDR_SIZE + 64;
5502 pub const CANXL_MAX_MTU: usize = CANXL_MTU;
5503 
5504 pub const CAN_RAW: c_int = 1;
5505 pub const CAN_BCM: c_int = 2;
5506 pub const CAN_TP16: c_int = 3;
5507 pub const CAN_TP20: c_int = 4;
5508 pub const CAN_MCNET: c_int = 5;
5509 pub const CAN_ISOTP: c_int = 6;
5510 pub const CAN_J1939: c_int = 7;
5511 pub const CAN_NPROTO: c_int = 8;
5512 
5513 pub const SOL_CAN_BASE: c_int = 100;
5514 
5515 pub const CAN_INV_FILTER: canid_t = 0x20000000;
5516 pub const CAN_RAW_FILTER_MAX: c_int = 512;
5517 
5518 // linux/can/raw.h
5519 pub const SOL_CAN_RAW: c_int = SOL_CAN_BASE + CAN_RAW;
5520 pub const CAN_RAW_FILTER: c_int = 1;
5521 pub const CAN_RAW_ERR_FILTER: c_int = 2;
5522 pub const CAN_RAW_LOOPBACK: c_int = 3;
5523 pub const CAN_RAW_RECV_OWN_MSGS: c_int = 4;
5524 pub const CAN_RAW_FD_FRAMES: c_int = 5;
5525 pub const CAN_RAW_JOIN_FILTERS: c_int = 6;
5526 pub const CAN_RAW_XL_FRAMES: c_int = 7;
5527 
5528 // linux/can/j1939.h
5529 pub const SOL_CAN_J1939: c_int = SOL_CAN_BASE + CAN_J1939;
5530 
5531 pub const J1939_MAX_UNICAST_ADDR: c_uchar = 0xfd;
5532 pub const J1939_IDLE_ADDR: c_uchar = 0xfe;
5533 pub const J1939_NO_ADDR: c_uchar = 0xff;
5534 pub const J1939_NO_NAME: c_ulong = 0;
5535 pub const J1939_PGN_REQUEST: c_uint = 0x0ea00;
5536 pub const J1939_PGN_ADDRESS_CLAIMED: c_uint = 0x0ee00;
5537 pub const J1939_PGN_ADDRESS_COMMANDED: c_uint = 0x0fed8;
5538 pub const J1939_PGN_PDU1_MAX: c_uint = 0x3ff00;
5539 pub const J1939_PGN_MAX: c_uint = 0x3ffff;
5540 pub const J1939_NO_PGN: c_uint = 0x40000;
5541 
5542 pub const SO_J1939_FILTER: c_int = 1;
5543 pub const SO_J1939_PROMISC: c_int = 2;
5544 pub const SO_J1939_SEND_PRIO: c_int = 3;
5545 pub const SO_J1939_ERRQUEUE: c_int = 4;
5546 
5547 pub const SCM_J1939_DEST_ADDR: c_int = 1;
5548 pub const SCM_J1939_DEST_NAME: c_int = 2;
5549 pub const SCM_J1939_PRIO: c_int = 3;
5550 pub const SCM_J1939_ERRQUEUE: c_int = 4;
5551 
5552 pub const J1939_NLA_PAD: c_int = 0;
5553 pub const J1939_NLA_BYTES_ACKED: c_int = 1;
5554 pub const J1939_NLA_TOTAL_SIZE: c_int = 2;
5555 pub const J1939_NLA_PGN: c_int = 3;
5556 pub const J1939_NLA_SRC_NAME: c_int = 4;
5557 pub const J1939_NLA_DEST_NAME: c_int = 5;
5558 pub const J1939_NLA_SRC_ADDR: c_int = 6;
5559 pub const J1939_NLA_DEST_ADDR: c_int = 7;
5560 
5561 pub const J1939_EE_INFO_NONE: c_int = 0;
5562 pub const J1939_EE_INFO_TX_ABORT: c_int = 1;
5563 pub const J1939_EE_INFO_RX_RTS: c_int = 2;
5564 pub const J1939_EE_INFO_RX_DPO: c_int = 3;
5565 pub const J1939_EE_INFO_RX_ABORT: c_int = 4;
5566 
5567 pub const J1939_FILTER_MAX: c_int = 512;
5568 
5569 // linux/sctp.h
5570 pub const SCTP_FUTURE_ASSOC: c_int = 0;
5571 pub const SCTP_CURRENT_ASSOC: c_int = 1;
5572 pub const SCTP_ALL_ASSOC: c_int = 2;
5573 pub const SCTP_RTOINFO: c_int = 0;
5574 pub const SCTP_ASSOCINFO: c_int = 1;
5575 pub const SCTP_INITMSG: c_int = 2;
5576 pub const SCTP_NODELAY: c_int = 3;
5577 pub const SCTP_AUTOCLOSE: c_int = 4;
5578 pub const SCTP_SET_PEER_PRIMARY_ADDR: c_int = 5;
5579 pub const SCTP_PRIMARY_ADDR: c_int = 6;
5580 pub const SCTP_ADAPTATION_LAYER: c_int = 7;
5581 pub const SCTP_DISABLE_FRAGMENTS: c_int = 8;
5582 pub const SCTP_PEER_ADDR_PARAMS: c_int = 9;
5583 pub const SCTP_DEFAULT_SEND_PARAM: c_int = 10;
5584 pub const SCTP_EVENTS: c_int = 11;
5585 pub const SCTP_I_WANT_MAPPED_V4_ADDR: c_int = 12;
5586 pub const SCTP_MAXSEG: c_int = 13;
5587 pub const SCTP_STATUS: c_int = 14;
5588 pub const SCTP_GET_PEER_ADDR_INFO: c_int = 15;
5589 pub const SCTP_DELAYED_ACK_TIME: c_int = 16;
5590 pub const SCTP_DELAYED_ACK: c_int = SCTP_DELAYED_ACK_TIME;
5591 pub const SCTP_DELAYED_SACK: c_int = SCTP_DELAYED_ACK_TIME;
5592 pub const SCTP_CONTEXT: c_int = 17;
5593 pub const SCTP_FRAGMENT_INTERLEAVE: c_int = 18;
5594 pub const SCTP_PARTIAL_DELIVERY_POINT: c_int = 19;
5595 pub const SCTP_MAX_BURST: c_int = 20;
5596 pub const SCTP_AUTH_CHUNK: c_int = 21;
5597 pub const SCTP_HMAC_IDENT: c_int = 22;
5598 pub const SCTP_AUTH_KEY: c_int = 23;
5599 pub const SCTP_AUTH_ACTIVE_KEY: c_int = 24;
5600 pub const SCTP_AUTH_DELETE_KEY: c_int = 25;
5601 pub const SCTP_PEER_AUTH_CHUNKS: c_int = 26;
5602 pub const SCTP_LOCAL_AUTH_CHUNKS: c_int = 27;
5603 pub const SCTP_GET_ASSOC_NUMBER: c_int = 28;
5604 pub const SCTP_GET_ASSOC_ID_LIST: c_int = 29;
5605 pub const SCTP_AUTO_ASCONF: c_int = 30;
5606 pub const SCTP_PEER_ADDR_THLDS: c_int = 31;
5607 pub const SCTP_RECVRCVINFO: c_int = 32;
5608 pub const SCTP_RECVNXTINFO: c_int = 33;
5609 pub const SCTP_DEFAULT_SNDINFO: c_int = 34;
5610 pub const SCTP_AUTH_DEACTIVATE_KEY: c_int = 35;
5611 pub const SCTP_REUSE_PORT: c_int = 36;
5612 pub const SCTP_PEER_ADDR_THLDS_V2: c_int = 37;
5613 pub const SCTP_PR_SCTP_NONE: c_int = 0x0000;
5614 pub const SCTP_PR_SCTP_TTL: c_int = 0x0010;
5615 pub const SCTP_PR_SCTP_RTX: c_int = 0x0020;
5616 pub const SCTP_PR_SCTP_PRIO: c_int = 0x0030;
5617 pub const SCTP_PR_SCTP_MAX: c_int = SCTP_PR_SCTP_PRIO;
5618 pub const SCTP_PR_SCTP_MASK: c_int = 0x0030;
5619 pub const SCTP_ENABLE_RESET_STREAM_REQ: c_int = 0x01;
5620 pub const SCTP_ENABLE_RESET_ASSOC_REQ: c_int = 0x02;
5621 pub const SCTP_ENABLE_CHANGE_ASSOC_REQ: c_int = 0x04;
5622 pub const SCTP_ENABLE_STRRESET_MASK: c_int = 0x07;
5623 pub const SCTP_STREAM_RESET_INCOMING: c_int = 0x01;
5624 pub const SCTP_STREAM_RESET_OUTGOING: c_int = 0x02;
5625 
5626 pub const SCTP_INIT: c_int = 0;
5627 pub const SCTP_SNDRCV: c_int = 1;
5628 pub const SCTP_SNDINFO: c_int = 2;
5629 pub const SCTP_RCVINFO: c_int = 3;
5630 pub const SCTP_NXTINFO: c_int = 4;
5631 pub const SCTP_PRINFO: c_int = 5;
5632 pub const SCTP_AUTHINFO: c_int = 6;
5633 pub const SCTP_DSTADDRV4: c_int = 7;
5634 pub const SCTP_DSTADDRV6: c_int = 8;
5635 
5636 pub const SCTP_UNORDERED: c_int = 1 << 0;
5637 pub const SCTP_ADDR_OVER: c_int = 1 << 1;
5638 pub const SCTP_ABORT: c_int = 1 << 2;
5639 pub const SCTP_SACK_IMMEDIATELY: c_int = 1 << 3;
5640 pub const SCTP_SENDALL: c_int = 1 << 6;
5641 pub const SCTP_PR_SCTP_ALL: c_int = 1 << 7;
5642 pub const SCTP_NOTIFICATION: c_int = MSG_NOTIFICATION;
5643 pub const SCTP_EOF: c_int = crate::MSG_FIN;
5644 
5645 /* DCCP socket options */
5646 pub const DCCP_SOCKOPT_PACKET_SIZE: c_int = 1;
5647 pub const DCCP_SOCKOPT_SERVICE: c_int = 2;
5648 pub const DCCP_SOCKOPT_CHANGE_L: c_int = 3;
5649 pub const DCCP_SOCKOPT_CHANGE_R: c_int = 4;
5650 pub const DCCP_SOCKOPT_GET_CUR_MPS: c_int = 5;
5651 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: c_int = 6;
5652 pub const DCCP_SOCKOPT_SEND_CSCOV: c_int = 10;
5653 pub const DCCP_SOCKOPT_RECV_CSCOV: c_int = 11;
5654 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: c_int = 12;
5655 pub const DCCP_SOCKOPT_CCID: c_int = 13;
5656 pub const DCCP_SOCKOPT_TX_CCID: c_int = 14;
5657 pub const DCCP_SOCKOPT_RX_CCID: c_int = 15;
5658 pub const DCCP_SOCKOPT_QPOLICY_ID: c_int = 16;
5659 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: c_int = 17;
5660 pub const DCCP_SOCKOPT_CCID_RX_INFO: c_int = 128;
5661 pub const DCCP_SOCKOPT_CCID_TX_INFO: c_int = 192;
5662 
5663 /// maximum number of services provided on the same listening port
5664 pub const DCCP_SERVICE_LIST_MAX_LEN: c_int = 32;
5665 
5666 pub const CTL_KERN: c_int = 1;
5667 pub const CTL_VM: c_int = 2;
5668 pub const CTL_NET: c_int = 3;
5669 pub const CTL_FS: c_int = 5;
5670 pub const CTL_DEBUG: c_int = 6;
5671 pub const CTL_DEV: c_int = 7;
5672 pub const CTL_BUS: c_int = 8;
5673 pub const CTL_ABI: c_int = 9;
5674 pub const CTL_CPU: c_int = 10;
5675 
5676 pub const CTL_BUS_ISA: c_int = 1;
5677 
5678 pub const INOTIFY_MAX_USER_INSTANCES: c_int = 1;
5679 pub const INOTIFY_MAX_USER_WATCHES: c_int = 2;
5680 pub const INOTIFY_MAX_QUEUED_EVENTS: c_int = 3;
5681 
5682 pub const KERN_OSTYPE: c_int = 1;
5683 pub const KERN_OSRELEASE: c_int = 2;
5684 pub const KERN_OSREV: c_int = 3;
5685 pub const KERN_VERSION: c_int = 4;
5686 pub const KERN_SECUREMASK: c_int = 5;
5687 pub const KERN_PROF: c_int = 6;
5688 pub const KERN_NODENAME: c_int = 7;
5689 pub const KERN_DOMAINNAME: c_int = 8;
5690 pub const KERN_PANIC: c_int = 15;
5691 pub const KERN_REALROOTDEV: c_int = 16;
5692 pub const KERN_SPARC_REBOOT: c_int = 21;
5693 pub const KERN_CTLALTDEL: c_int = 22;
5694 pub const KERN_PRINTK: c_int = 23;
5695 pub const KERN_NAMETRANS: c_int = 24;
5696 pub const KERN_PPC_HTABRECLAIM: c_int = 25;
5697 pub const KERN_PPC_ZEROPAGED: c_int = 26;
5698 pub const KERN_PPC_POWERSAVE_NAP: c_int = 27;
5699 pub const KERN_MODPROBE: c_int = 28;
5700 pub const KERN_SG_BIG_BUFF: c_int = 29;
5701 pub const KERN_ACCT: c_int = 30;
5702 pub const KERN_PPC_L2CR: c_int = 31;
5703 pub const KERN_RTSIGNR: c_int = 32;
5704 pub const KERN_RTSIGMAX: c_int = 33;
5705 pub const KERN_SHMMAX: c_int = 34;
5706 pub const KERN_MSGMAX: c_int = 35;
5707 pub const KERN_MSGMNB: c_int = 36;
5708 pub const KERN_MSGPOOL: c_int = 37;
5709 pub const KERN_SYSRQ: c_int = 38;
5710 pub const KERN_MAX_THREADS: c_int = 39;
5711 pub const KERN_RANDOM: c_int = 40;
5712 pub const KERN_SHMALL: c_int = 41;
5713 pub const KERN_MSGMNI: c_int = 42;
5714 pub const KERN_SEM: c_int = 43;
5715 pub const KERN_SPARC_STOP_A: c_int = 44;
5716 pub const KERN_SHMMNI: c_int = 45;
5717 pub const KERN_OVERFLOWUID: c_int = 46;
5718 pub const KERN_OVERFLOWGID: c_int = 47;
5719 pub const KERN_SHMPATH: c_int = 48;
5720 pub const KERN_HOTPLUG: c_int = 49;
5721 pub const KERN_IEEE_EMULATION_WARNINGS: c_int = 50;
5722 pub const KERN_S390_USER_DEBUG_LOGGING: c_int = 51;
5723 pub const KERN_CORE_USES_PID: c_int = 52;
5724 pub const KERN_TAINTED: c_int = 53;
5725 pub const KERN_CADPID: c_int = 54;
5726 pub const KERN_PIDMAX: c_int = 55;
5727 pub const KERN_CORE_PATTERN: c_int = 56;
5728 pub const KERN_PANIC_ON_OOPS: c_int = 57;
5729 pub const KERN_HPPA_PWRSW: c_int = 58;
5730 pub const KERN_HPPA_UNALIGNED: c_int = 59;
5731 pub const KERN_PRINTK_RATELIMIT: c_int = 60;
5732 pub const KERN_PRINTK_RATELIMIT_BURST: c_int = 61;
5733 pub const KERN_PTY: c_int = 62;
5734 pub const KERN_NGROUPS_MAX: c_int = 63;
5735 pub const KERN_SPARC_SCONS_PWROFF: c_int = 64;
5736 pub const KERN_HZ_TIMER: c_int = 65;
5737 pub const KERN_UNKNOWN_NMI_PANIC: c_int = 66;
5738 pub const KERN_BOOTLOADER_TYPE: c_int = 67;
5739 pub const KERN_RANDOMIZE: c_int = 68;
5740 pub const KERN_SETUID_DUMPABLE: c_int = 69;
5741 pub const KERN_SPIN_RETRY: c_int = 70;
5742 pub const KERN_ACPI_VIDEO_FLAGS: c_int = 71;
5743 pub const KERN_IA64_UNALIGNED: c_int = 72;
5744 pub const KERN_COMPAT_LOG: c_int = 73;
5745 pub const KERN_MAX_LOCK_DEPTH: c_int = 74;
5746 pub const KERN_NMI_WATCHDOG: c_int = 75;
5747 pub const KERN_PANIC_ON_NMI: c_int = 76;
5748 
5749 pub const VM_OVERCOMMIT_MEMORY: c_int = 5;
5750 pub const VM_PAGE_CLUSTER: c_int = 10;
5751 pub const VM_DIRTY_BACKGROUND: c_int = 11;
5752 pub const VM_DIRTY_RATIO: c_int = 12;
5753 pub const VM_DIRTY_WB_CS: c_int = 13;
5754 pub const VM_DIRTY_EXPIRE_CS: c_int = 14;
5755 pub const VM_NR_PDFLUSH_THREADS: c_int = 15;
5756 pub const VM_OVERCOMMIT_RATIO: c_int = 16;
5757 pub const VM_PAGEBUF: c_int = 17;
5758 pub const VM_HUGETLB_PAGES: c_int = 18;
5759 pub const VM_SWAPPINESS: c_int = 19;
5760 pub const VM_LOWMEM_RESERVE_RATIO: c_int = 20;
5761 pub const VM_MIN_FREE_KBYTES: c_int = 21;
5762 pub const VM_MAX_MAP_COUNT: c_int = 22;
5763 pub const VM_LAPTOP_MODE: c_int = 23;
5764 pub const VM_BLOCK_DUMP: c_int = 24;
5765 pub const VM_HUGETLB_GROUP: c_int = 25;
5766 pub const VM_VFS_CACHE_PRESSURE: c_int = 26;
5767 pub const VM_LEGACY_VA_LAYOUT: c_int = 27;
5768 pub const VM_SWAP_TOKEN_TIMEOUT: c_int = 28;
5769 pub const VM_DROP_PAGECACHE: c_int = 29;
5770 pub const VM_PERCPU_PAGELIST_FRACTION: c_int = 30;
5771 pub const VM_ZONE_RECLAIM_MODE: c_int = 31;
5772 pub const VM_MIN_UNMAPPED: c_int = 32;
5773 pub const VM_PANIC_ON_OOM: c_int = 33;
5774 pub const VM_VDSO_ENABLED: c_int = 34;
5775 pub const VM_MIN_SLAB: c_int = 35;
5776 
5777 pub const NET_CORE: c_int = 1;
5778 pub const NET_ETHER: c_int = 2;
5779 pub const NET_802: c_int = 3;
5780 pub const NET_UNIX: c_int = 4;
5781 pub const NET_IPV4: c_int = 5;
5782 pub const NET_IPX: c_int = 6;
5783 pub const NET_ATALK: c_int = 7;
5784 pub const NET_NETROM: c_int = 8;
5785 pub const NET_AX25: c_int = 9;
5786 pub const NET_BRIDGE: c_int = 10;
5787 pub const NET_ROSE: c_int = 11;
5788 pub const NET_IPV6: c_int = 12;
5789 pub const NET_X25: c_int = 13;
5790 pub const NET_TR: c_int = 14;
5791 pub const NET_DECNET: c_int = 15;
5792 pub const NET_ECONET: c_int = 16;
5793 pub const NET_SCTP: c_int = 17;
5794 pub const NET_LLC: c_int = 18;
5795 pub const NET_NETFILTER: c_int = 19;
5796 pub const NET_DCCP: c_int = 20;
5797 pub const NET_IRDA: c_int = 412;
5798 
5799 // include/linux/sched.h
5800 /// I'm a virtual CPU.
5801 pub const PF_VCPU: c_int = 0x00000001;
5802 /// I am an IDLE thread.
5803 pub const PF_IDLE: c_int = 0x00000002;
5804 /// Getting shut down.
5805 pub const PF_EXITING: c_int = 0x00000004;
5806 /// Coredumps should ignore this task.
5807 pub const PF_POSTCOREDUMP: c_int = 0x00000008;
5808 /// Task is an IO worker.
5809 pub const PF_IO_WORKER: c_int = 0x00000010;
5810 /// I'm a workqueue worker.
5811 pub const PF_WQ_WORKER: c_int = 0x00000020;
5812 /// Forked but didn't exec.
5813 pub const PF_FORKNOEXEC: c_int = 0x00000040;
5814 /// Process policy on mce errors.
5815 pub const PF_MCE_PROCESS: c_int = 0x00000080;
5816 /// Used super-user privileges.
5817 pub const PF_SUPERPRIV: c_int = 0x00000100;
5818 /// Dumped core.
5819 pub const PF_DUMPCORE: c_int = 0x00000200;
5820 /// Killed by a signal.
5821 pub const PF_SIGNALED: c_int = 0x00000400;
5822 /// Allocating memory to free memory.
5823 ///
5824 /// See `memalloc_noreclaim_save()`.
5825 pub const PF_MEMALLOC: c_int = 0x00000800;
5826 /// `set_user()` noticed that `RLIMIT_NPROC` was exceeded.
5827 pub const PF_NPROC_EXCEEDED: c_int = 0x00001000;
5828 /// If unset the fpu must be initialized before use.
5829 pub const PF_USED_MATH: c_int = 0x00002000;
5830 /// Kernel thread cloned from userspace thread.
5831 pub const PF_USER_WORKER: c_int = 0x00004000;
5832 /// This thread should not be frozen.
5833 pub const PF_NOFREEZE: c_int = 0x00008000;
5834 /// I am `kswapd`.
5835 pub const PF_KSWAPD: c_int = 0x00020000;
5836 /// All allocations inherit `GFP_NOFS`.
5837 ///
5838 /// See `memalloc_nfs_save()`.
5839 pub const PF_MEMALLOC_NOFS: c_int = 0x00040000;
5840 /// All allocations inherit `GFP_NOIO`.
5841 ///
5842 /// See `memalloc_noio_save()`.
5843 pub const PF_MEMALLOC_NOIO: c_int = 0x00080000;
5844 /// Throttle writes only against the bdi I write to, I am cleaning
5845 /// dirty pages from some other bdi.
5846 pub const PF_LOCAL_THROTTLE: c_int = 0x00100000;
5847 /// I am a kernel thread.
5848 pub const PF_KTHREAD: c_int = 0x00200000;
5849 /// Randomize virtual address space.
5850 pub const PF_RANDOMIZE: c_int = 0x00400000;
5851 /// Userland is not allowed to meddle with `cpus_mask`.
5852 pub const PF_NO_SETAFFINITY: c_int = 0x04000000;
5853 /// Early kill for mce process policy.
5854 pub const PF_MCE_EARLY: c_int = 0x08000000;
5855 /// Allocations constrained to zones which allow long term pinning.
5856 ///
5857 /// See `memalloc_pin_save()`.
5858 pub const PF_MEMALLOC_PIN: c_int = 0x10000000;
5859 /// Plug has ts that needs updating.
5860 pub const PF_BLOCK_TS: c_int = 0x20000000;
5861 /// This thread called `freeze_processes()` and should not be frozen.
5862 pub const PF_SUSPEND_TASK: c_int = PF_SUSPEND_TASK_UINT as _;
5863 // The used value is the highest possible bit fitting on 32 bits, so directly
5864 // defining it as a signed integer causes the compiler to report an overflow.
5865 // Use instead a private intermediary that assuringly has the correct type and
5866 // cast it where necessary to the wanted final type, which preserves the
5867 // desired information as-is in terms of integer representation.
5868 const PF_SUSPEND_TASK_UINT: c_uint = 0x80000000;
5869 
5870 pub const CSIGNAL: c_int = 0x000000ff;
5871 
5872 pub const SCHED_NORMAL: c_int = 0;
5873 pub const SCHED_OTHER: c_int = 0;
5874 pub const SCHED_FIFO: c_int = 1;
5875 pub const SCHED_RR: c_int = 2;
5876 pub const SCHED_BATCH: c_int = 3;
5877 pub const SCHED_IDLE: c_int = 5;
5878 pub const SCHED_DEADLINE: c_int = 6;
5879 
5880 pub const SCHED_RESET_ON_FORK: c_int = 0x40000000;
5881 
5882 pub const CLONE_PIDFD: c_int = 0x1000;
5883 
5884 pub const SCHED_FLAG_RESET_ON_FORK: c_int = 0x01;
5885 pub const SCHED_FLAG_RECLAIM: c_int = 0x02;
5886 pub const SCHED_FLAG_DL_OVERRUN: c_int = 0x04;
5887 pub const SCHED_FLAG_KEEP_POLICY: c_int = 0x08;
5888 pub const SCHED_FLAG_KEEP_PARAMS: c_int = 0x10;
5889 pub const SCHED_FLAG_UTIL_CLAMP_MIN: c_int = 0x20;
5890 pub const SCHED_FLAG_UTIL_CLAMP_MAX: c_int = 0x40;
5891 
5892 // linux/if_xdp.h
5893 pub const XDP_SHARED_UMEM: crate::__u16 = 1 << 0;
5894 pub const XDP_COPY: crate::__u16 = 1 << 1;
5895 pub const XDP_ZEROCOPY: crate::__u16 = 1 << 2;
5896 pub const XDP_USE_NEED_WAKEUP: crate::__u16 = 1 << 3;
5897 pub const XDP_USE_SG: crate::__u16 = 1 << 4;
5898 
5899 pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: crate::__u32 = 1 << 0;
5900 
5901 pub const XDP_RING_NEED_WAKEUP: crate::__u32 = 1 << 0;
5902 
5903 pub const XDP_MMAP_OFFSETS: c_int = 1;
5904 pub const XDP_RX_RING: c_int = 2;
5905 pub const XDP_TX_RING: c_int = 3;
5906 pub const XDP_UMEM_REG: c_int = 4;
5907 pub const XDP_UMEM_FILL_RING: c_int = 5;
5908 pub const XDP_UMEM_COMPLETION_RING: c_int = 6;
5909 pub const XDP_STATISTICS: c_int = 7;
5910 pub const XDP_OPTIONS: c_int = 8;
5911 
5912 pub const XDP_OPTIONS_ZEROCOPY: crate::__u32 = 1 << 0;
5913 
5914 pub const XDP_PGOFF_RX_RING: crate::off_t = 0;
5915 pub const XDP_PGOFF_TX_RING: crate::off_t = 0x80000000;
5916 pub const XDP_UMEM_PGOFF_FILL_RING: crate::c_ulonglong = 0x100000000;
5917 pub const XDP_UMEM_PGOFF_COMPLETION_RING: crate::c_ulonglong = 0x180000000;
5918 
5919 pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: crate::c_int = 48;
5920 pub const XSK_UNALIGNED_BUF_ADDR_MASK: crate::c_ulonglong =
5921     (1 << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1;
5922 
5923 pub const XDP_PKT_CONTD: crate::__u32 = 1 << 0;
5924 
5925 pub const XDP_UMEM_TX_SW_CSUM: crate::__u32 = 1 << 1;
5926 pub const XDP_UMEM_TX_METADATA_LEN: crate::__u32 = 1 << 2;
5927 
5928 pub const XDP_TXMD_FLAGS_TIMESTAMP: crate::__u32 = 1 << 0;
5929 pub const XDP_TXMD_FLAGS_CHECKSUM: crate::__u32 = 1 << 1;
5930 
5931 pub const XDP_TX_METADATA: crate::__u32 = 1 << 1;
5932 
5933 pub const SOL_XDP: c_int = 283;
5934 
5935 // linux/mount.h
5936 pub const MOUNT_ATTR_RDONLY: crate::__u64 = 0x00000001;
5937 pub const MOUNT_ATTR_NOSUID: crate::__u64 = 0x00000002;
5938 pub const MOUNT_ATTR_NODEV: crate::__u64 = 0x00000004;
5939 pub const MOUNT_ATTR_NOEXEC: crate::__u64 = 0x00000008;
5940 pub const MOUNT_ATTR__ATIME: crate::__u64 = 0x00000070;
5941 pub const MOUNT_ATTR_RELATIME: crate::__u64 = 0x00000000;
5942 pub const MOUNT_ATTR_NOATIME: crate::__u64 = 0x00000010;
5943 pub const MOUNT_ATTR_STRICTATIME: crate::__u64 = 0x00000020;
5944 pub const MOUNT_ATTR_NODIRATIME: crate::__u64 = 0x00000080;
5945 pub const MOUNT_ATTR_IDMAP: crate::__u64 = 0x00100000;
5946 pub const MOUNT_ATTR_NOSYMFOLLOW: crate::__u64 = 0x00200000;
5947 
5948 pub const MOUNT_ATTR_SIZE_VER0: c_int = 32;
5949 
5950 // elf.h
5951 pub const NT_PRSTATUS: c_int = 1;
5952 pub const NT_PRFPREG: c_int = 2;
5953 pub const NT_FPREGSET: c_int = 2;
5954 pub const NT_PRPSINFO: c_int = 3;
5955 pub const NT_PRXREG: c_int = 4;
5956 pub const NT_TASKSTRUCT: c_int = 4;
5957 pub const NT_PLATFORM: c_int = 5;
5958 pub const NT_AUXV: c_int = 6;
5959 pub const NT_GWINDOWS: c_int = 7;
5960 pub const NT_ASRS: c_int = 8;
5961 pub const NT_PSTATUS: c_int = 10;
5962 pub const NT_PSINFO: c_int = 13;
5963 pub const NT_PRCRED: c_int = 14;
5964 pub const NT_UTSNAME: c_int = 15;
5965 pub const NT_LWPSTATUS: c_int = 16;
5966 pub const NT_LWPSINFO: c_int = 17;
5967 pub const NT_PRFPXREG: c_int = 20;
5968 
5969 pub const SCHED_FLAG_KEEP_ALL: c_int = SCHED_FLAG_KEEP_POLICY | SCHED_FLAG_KEEP_PARAMS;
5970 
5971 pub const SCHED_FLAG_UTIL_CLAMP: c_int = SCHED_FLAG_UTIL_CLAMP_MIN | SCHED_FLAG_UTIL_CLAMP_MAX;
5972 
5973 pub const SCHED_FLAG_ALL: c_int = SCHED_FLAG_RESET_ON_FORK
5974     | SCHED_FLAG_RECLAIM
5975     | SCHED_FLAG_DL_OVERRUN
5976     | SCHED_FLAG_KEEP_ALL
5977     | SCHED_FLAG_UTIL_CLAMP;
5978 
5979 // ioctl_eventpoll: added in Linux 6.9
5980 pub const EPIOCSPARAMS: Ioctl = 0x40088a01;
5981 pub const EPIOCGPARAMS: Ioctl = 0x80088a02;
5982 
5983 const _IOC_NRBITS: u32 = 8;
5984 const _IOC_TYPEBITS: u32 = 8;
5985 
5986 // siginfo.h
5987 pub const SI_DETHREAD: c_int = -7;
5988 pub const TRAP_PERF: c_int = 6;
5989 
5990 // https://github.com/search?q=repo%3Atorvalds%2Flinux+%22%23define+_IOC_NONE%22&type=code
5991 cfg_if! {
5992     if #[cfg(any(
5993         any(target_arch = "powerpc", target_arch = "powerpc64"),
5994         any(target_arch = "sparc", target_arch = "sparc64"),
5995         any(target_arch = "mips", target_arch = "mips64"),
5996     ))] {
5997         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/powerpc/include/uapi/asm/ioctl.h
5998         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/sparc/include/uapi/asm/ioctl.h
5999         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/mips/include/uapi/asm/ioctl.h
6000 
6001         const _IOC_SIZEBITS: u32 = 13;
6002         const _IOC_DIRBITS: u32 = 3;
6003 
6004         const _IOC_NONE: u32 = 1;
6005         const _IOC_READ: u32 = 2;
6006         const _IOC_WRITE: u32 = 4;
6007     } else {
6008         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/include/uapi/asm-generic/ioctl.h
6009 
6010         const _IOC_SIZEBITS: u32 = 14;
6011         const _IOC_DIRBITS: u32 = 2;
6012 
6013         const _IOC_NONE: u32 = 0;
6014         const _IOC_WRITE: u32 = 1;
6015         const _IOC_READ: u32 = 2;
6016     }
6017 }
6018 
6019 const _IOC_NRMASK: u32 = (1 << _IOC_NRBITS) - 1;
6020 const _IOC_TYPEMASK: u32 = (1 << _IOC_TYPEBITS) - 1;
6021 const _IOC_SIZEMASK: u32 = (1 << _IOC_SIZEBITS) - 1;
6022 const _IOC_DIRMASK: u32 = (1 << _IOC_DIRBITS) - 1;
6023 
6024 const _IOC_NRSHIFT: u32 = 0;
6025 const _IOC_TYPESHIFT: u32 = _IOC_NRSHIFT + _IOC_NRBITS;
6026 const _IOC_SIZESHIFT: u32 = _IOC_TYPESHIFT + _IOC_TYPEBITS;
6027 const _IOC_DIRSHIFT: u32 = _IOC_SIZESHIFT + _IOC_SIZEBITS;
6028 
6029 // adapted from https://github.com/torvalds/linux/blob/8a696a29c6905594e4abf78eaafcb62165ac61f1/rust/kernel/ioctl.rs
6030 
6031 /// Build an ioctl number, analogous to the C macro of the same name.
6032 const fn _IOC(dir: u32, ty: u32, nr: u32, size: usize) -> u32 {
6033     // FIXME(ctest) the `garando_syntax` crate (used by ctest2 in the CI test suite)
6034     // cannot currently parse these `debug_assert!`s
6035     //
6036     // debug_assert!(dir <= _IOC_DIRMASK);
6037     // debug_assert!(ty <= _IOC_TYPEMASK);
6038     // debug_assert!(nr <= _IOC_NRMASK);
6039     // debug_assert!(size <= (_IOC_SIZEMASK as usize));
6040 
6041     (dir << _IOC_DIRSHIFT)
6042         | (ty << _IOC_TYPESHIFT)
6043         | (nr << _IOC_NRSHIFT)
6044         | ((size as u32) << _IOC_SIZESHIFT)
6045 }
6046 
6047 /// Build an ioctl number for an argumentless ioctl.
6048 pub const fn _IO(ty: u32, nr: u32) -> u32 {
6049     _IOC(_IOC_NONE, ty, nr, 0)
6050 }
6051 
6052 /// Build an ioctl number for an read-only ioctl.
6053 pub const fn _IOR<T>(ty: u32, nr: u32) -> u32 {
6054     _IOC(_IOC_READ, ty, nr, size_of::<T>())
6055 }
6056 
6057 /// Build an ioctl number for an write-only ioctl.
6058 pub const fn _IOW<T>(ty: u32, nr: u32) -> u32 {
6059     _IOC(_IOC_WRITE, ty, nr, size_of::<T>())
6060 }
6061 
6062 /// Build an ioctl number for a read-write ioctl.
6063 pub const fn _IOWR<T>(ty: u32, nr: u32) -> u32 {
6064     _IOC(_IOC_READ | _IOC_WRITE, ty, nr, size_of::<T>())
6065 }
6066 
6067 f! {
6068     pub fn NLA_ALIGN(len: c_int) -> c_int {
6069         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1);
6070     }
6071 
6072     pub fn CMSG_NXTHDR(mhdr: *const msghdr, cmsg: *const cmsghdr) -> *mut cmsghdr {
6073         if ((*cmsg).cmsg_len as usize) < size_of::<cmsghdr>() {
6074             return 0 as *mut cmsghdr;
6075         };
6076         let next = (cmsg as usize + super::CMSG_ALIGN((*cmsg).cmsg_len as usize)) as *mut cmsghdr;
6077         let max = (*mhdr).msg_control as usize + (*mhdr).msg_controllen as usize;
6078         if (next.wrapping_offset(1)) as usize > max
6079             || next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
6080         {
6081             0 as *mut cmsghdr
6082         } else {
6083             next as *mut cmsghdr
6084         }
6085     }
6086 
6087     pub fn CPU_ALLOC_SIZE(count: c_int) -> size_t {
6088         let _dummy: cpu_set_t = mem::zeroed();
6089         let size_in_bits = 8 * mem::size_of_val(&_dummy.bits[0]);
6090         ((count as size_t + size_in_bits - 1) / 8) as size_t
6091     }
6092 
6093     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
6094         for slot in cpuset.bits.iter_mut() {
6095             *slot = 0;
6096         }
6097     }
6098 
6099     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
6100         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
6101         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
6102         cpuset.bits[idx] |= 1 << offset;
6103         ()
6104     }
6105 
6106     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
6107         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
6108         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
6109         cpuset.bits[idx] &= !(1 << offset);
6110         ()
6111     }
6112 
6113     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
6114         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]);
6115         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
6116         0 != (cpuset.bits[idx] & (1 << offset))
6117     }
6118 
6119     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> c_int {
6120         let mut s: u32 = 0;
6121         let size_of_mask = mem::size_of_val(&cpuset.bits[0]);
6122         for i in cpuset.bits[..(size / size_of_mask)].iter() {
6123             s += i.count_ones();
6124         }
6125         s as c_int
6126     }
6127 
6128     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> c_int {
6129         CPU_COUNT_S(size_of::<cpu_set_t>(), cpuset)
6130     }
6131 
6132     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
6133         set1.bits == set2.bits
6134     }
6135 
6136     pub fn SCTP_PR_INDEX(policy: c_int) -> c_int {
6137         policy >> 4 - 1
6138     }
6139 
6140     pub fn SCTP_PR_POLICY(policy: c_int) -> c_int {
6141         policy & SCTP_PR_SCTP_MASK
6142     }
6143 
6144     pub fn SCTP_PR_SET_POLICY(flags: &mut c_int, policy: c_int) -> () {
6145         *flags &= !SCTP_PR_SCTP_MASK;
6146         *flags |= policy;
6147         ()
6148     }
6149 
6150     pub fn IPTOS_TOS(tos: u8) -> u8 {
6151         tos & IPTOS_TOS_MASK
6152     }
6153 
6154     pub fn IPTOS_PREC(tos: u8) -> u8 {
6155         tos & IPTOS_PREC_MASK
6156     }
6157 
6158     pub fn RT_TOS(tos: u8) -> u8 {
6159         tos & crate::IPTOS_TOS_MASK
6160     }
6161 
6162     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
6163         flags >> 23
6164     }
6165 
6166     pub fn RT_LOCALADDR(flags: u32) -> bool {
6167         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
6168     }
6169 
6170     pub fn SO_EE_OFFENDER(ee: *const crate::sock_extended_err) -> *mut crate::sockaddr {
6171         ee.offset(1) as *mut crate::sockaddr
6172     }
6173 
6174     pub fn TPACKET_ALIGN(x: usize) -> usize {
6175         (x + TPACKET_ALIGNMENT - 1) & !(TPACKET_ALIGNMENT - 1)
6176     }
6177 
6178     pub fn BPF_CLASS(code: __u32) -> __u32 {
6179         code & 0x07
6180     }
6181 
6182     pub fn BPF_SIZE(code: __u32) -> __u32 {
6183         code & 0x18
6184     }
6185 
6186     pub fn BPF_MODE(code: __u32) -> __u32 {
6187         code & 0xe0
6188     }
6189 
6190     pub fn BPF_OP(code: __u32) -> __u32 {
6191         code & 0xf0
6192     }
6193 
6194     pub fn BPF_SRC(code: __u32) -> __u32 {
6195         code & 0x08
6196     }
6197 
6198     pub fn BPF_RVAL(code: __u32) -> __u32 {
6199         code & 0x18
6200     }
6201 
6202     pub fn BPF_MISCOP(code: __u32) -> __u32 {
6203         code & 0xf8
6204     }
6205 
6206     pub fn BPF_STMT(code: __u16, k: __u32) -> sock_filter {
6207         sock_filter {
6208             code: code,
6209             jt: 0,
6210             jf: 0,
6211             k: k,
6212         }
6213     }
6214 
6215     pub fn BPF_JUMP(code: __u16, k: __u32, jt: __u8, jf: __u8) -> sock_filter {
6216         sock_filter {
6217             code: code,
6218             jt: jt,
6219             jf: jf,
6220             k: k,
6221         }
6222     }
6223 
6224     pub fn ELF32_R_SYM(val: Elf32_Word) -> Elf32_Word {
6225         val >> 8
6226     }
6227 
6228     pub fn ELF32_R_TYPE(val: Elf32_Word) -> Elf32_Word {
6229         val & 0xff
6230     }
6231 
6232     pub fn ELF32_R_INFO(sym: Elf32_Word, t: Elf32_Word) -> Elf32_Word {
6233         sym << 8 + t & 0xff
6234     }
6235 
6236     pub fn ELF64_R_SYM(val: Elf64_Xword) -> Elf64_Xword {
6237         val >> 32
6238     }
6239 
6240     pub fn ELF64_R_TYPE(val: Elf64_Xword) -> Elf64_Xword {
6241         val & 0xffffffff
6242     }
6243 
6244     pub fn ELF64_R_INFO(sym: Elf64_Xword, t: Elf64_Xword) -> Elf64_Xword {
6245         sym << 32 + t
6246     }
6247 }
6248 
6249 safe_f! {
6250     pub {const} fn makedev(major: c_uint, minor: c_uint) -> crate::dev_t {
6251         let major = major as crate::dev_t;
6252         let minor = minor as crate::dev_t;
6253         let mut dev = 0;
6254         dev |= (major & 0x00000fff) << 8;
6255         dev |= (major & 0xfffff000) << 32;
6256         dev |= (minor & 0x000000ff) << 0;
6257         dev |= (minor & 0xffffff00) << 12;
6258         dev
6259     }
6260 
6261     pub {const} fn major(dev: crate::dev_t) -> c_uint {
6262         let mut major = 0;
6263         major |= (dev & 0x00000000000fff00) >> 8;
6264         major |= (dev & 0xfffff00000000000) >> 32;
6265         major as c_uint
6266     }
6267 
6268     pub {const} fn minor(dev: crate::dev_t) -> c_uint {
6269         let mut minor = 0;
6270         minor |= (dev & 0x00000000000000ff) >> 0;
6271         minor |= (dev & 0x00000ffffff00000) >> 12;
6272         minor as c_uint
6273     }
6274 
6275     pub {const} fn SCTP_PR_TTL_ENABLED(policy: c_int) -> bool {
6276         policy == SCTP_PR_SCTP_TTL
6277     }
6278 
6279     pub {const} fn SCTP_PR_RTX_ENABLED(policy: c_int) -> bool {
6280         policy == SCTP_PR_SCTP_RTX
6281     }
6282 
6283     pub {const} fn SCTP_PR_PRIO_ENABLED(policy: c_int) -> bool {
6284         policy == SCTP_PR_SCTP_PRIO
6285     }
6286 }
6287 
6288 cfg_if! {
6289     if #[cfg(all(
6290         any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
6291         any(target_arch = "x86_64", target_arch = "x86")
6292     ))] {
6293         extern "C" {
6294             pub fn iopl(level: c_int) -> c_int;
6295             pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
6296         }
6297     }
6298 }
6299 
6300 cfg_if! {
6301     if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
6302         extern "C" {
6303             pub fn aio_read(aiocbp: *mut aiocb) -> c_int;
6304             pub fn aio_write(aiocbp: *mut aiocb) -> c_int;
6305             pub fn aio_fsync(op: c_int, aiocbp: *mut aiocb) -> c_int;
6306             pub fn aio_error(aiocbp: *const aiocb) -> c_int;
6307             pub fn aio_return(aiocbp: *mut aiocb) -> ssize_t;
6308             pub fn aio_suspend(
6309                 aiocb_list: *const *const aiocb,
6310                 nitems: c_int,
6311                 timeout: *const crate::timespec,
6312             ) -> c_int;
6313             pub fn aio_cancel(fd: c_int, aiocbp: *mut aiocb) -> c_int;
6314             pub fn lio_listio(
6315                 mode: c_int,
6316                 aiocb_list: *const *mut aiocb,
6317                 nitems: c_int,
6318                 sevp: *mut crate::sigevent,
6319             ) -> c_int;
6320         }
6321     }
6322 }
6323 
6324 cfg_if! {
6325     if #[cfg(not(target_env = "uclibc"))] {
6326         extern "C" {
6327             pub fn pwritev(
6328                 fd: c_int,
6329                 iov: *const crate::iovec,
6330                 iovcnt: c_int,
6331                 offset: off_t,
6332             ) -> ssize_t;
6333             pub fn preadv(
6334                 fd: c_int,
6335                 iov: *const crate::iovec,
6336                 iovcnt: c_int,
6337                 offset: off_t,
6338             ) -> ssize_t;
6339             pub fn getnameinfo(
6340                 sa: *const crate::sockaddr,
6341                 salen: crate::socklen_t,
6342                 host: *mut c_char,
6343                 hostlen: crate::socklen_t,
6344                 serv: *mut c_char,
6345                 servlen: crate::socklen_t,
6346                 flags: c_int,
6347             ) -> c_int;
6348             pub fn getloadavg(loadavg: *mut c_double, nelem: c_int) -> c_int;
6349             pub fn process_vm_readv(
6350                 pid: crate::pid_t,
6351                 local_iov: *const crate::iovec,
6352                 liovcnt: c_ulong,
6353                 remote_iov: *const crate::iovec,
6354                 riovcnt: c_ulong,
6355                 flags: c_ulong,
6356             ) -> isize;
6357             pub fn process_vm_writev(
6358                 pid: crate::pid_t,
6359                 local_iov: *const crate::iovec,
6360                 liovcnt: c_ulong,
6361                 remote_iov: *const crate::iovec,
6362                 riovcnt: c_ulong,
6363                 flags: c_ulong,
6364             ) -> isize;
6365             pub fn futimes(fd: c_int, times: *const crate::timeval) -> c_int;
6366         }
6367     }
6368 }
6369 
6370 // These functions are not available on OpenHarmony
6371 cfg_if! {
6372     if #[cfg(not(target_env = "ohos"))] {
6373         extern "C" {
6374             // Only `getspnam_r` is implemented for musl, out of all of the reenterant
6375             // functions from `shadow.h`.
6376             // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
6377             pub fn getspnam_r(
6378                 name: *const c_char,
6379                 spbuf: *mut spwd,
6380                 buf: *mut c_char,
6381                 buflen: size_t,
6382                 spbufp: *mut *mut spwd,
6383             ) -> c_int;
6384 
6385             pub fn mq_open(name: *const c_char, oflag: c_int, ...) -> crate::mqd_t;
6386             pub fn mq_close(mqd: crate::mqd_t) -> c_int;
6387             pub fn mq_unlink(name: *const c_char) -> c_int;
6388             pub fn mq_receive(
6389                 mqd: crate::mqd_t,
6390                 msg_ptr: *mut c_char,
6391                 msg_len: size_t,
6392                 msg_prio: *mut c_uint,
6393             ) -> ssize_t;
6394             pub fn mq_timedreceive(
6395                 mqd: crate::mqd_t,
6396                 msg_ptr: *mut c_char,
6397                 msg_len: size_t,
6398                 msg_prio: *mut c_uint,
6399                 abs_timeout: *const crate::timespec,
6400             ) -> ssize_t;
6401             pub fn mq_send(
6402                 mqd: crate::mqd_t,
6403                 msg_ptr: *const c_char,
6404                 msg_len: size_t,
6405                 msg_prio: c_uint,
6406             ) -> c_int;
6407             pub fn mq_timedsend(
6408                 mqd: crate::mqd_t,
6409                 msg_ptr: *const c_char,
6410                 msg_len: size_t,
6411                 msg_prio: c_uint,
6412                 abs_timeout: *const crate::timespec,
6413             ) -> c_int;
6414             pub fn mq_getattr(mqd: crate::mqd_t, attr: *mut crate::mq_attr) -> c_int;
6415             pub fn mq_setattr(
6416                 mqd: crate::mqd_t,
6417                 newattr: *const crate::mq_attr,
6418                 oldattr: *mut crate::mq_attr,
6419             ) -> c_int;
6420 
6421             pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> c_int;
6422             pub fn pthread_cancel(thread: crate::pthread_t) -> c_int;
6423             pub fn pthread_mutexattr_getrobust(
6424                 attr: *const pthread_mutexattr_t,
6425                 robustness: *mut c_int,
6426             ) -> c_int;
6427             pub fn pthread_mutexattr_setrobust(
6428                 attr: *mut pthread_mutexattr_t,
6429                 robustness: c_int,
6430             ) -> c_int;
6431         }
6432     }
6433 }
6434 
6435 extern "C" {
6436     #[cfg_attr(
6437         not(any(target_env = "musl", target_env = "ohos")),
6438         link_name = "__xpg_strerror_r"
6439     )]
6440     pub fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int;
6441 
6442     pub fn abs(i: c_int) -> c_int;
6443     pub fn labs(i: c_long) -> c_long;
6444     pub fn rand() -> c_int;
6445     pub fn srand(seed: c_uint);
6446 
6447     pub fn drand48() -> c_double;
6448     pub fn erand48(xseed: *mut c_ushort) -> c_double;
6449     pub fn lrand48() -> c_long;
6450     pub fn nrand48(xseed: *mut c_ushort) -> c_long;
6451     pub fn mrand48() -> c_long;
6452     pub fn jrand48(xseed: *mut c_ushort) -> c_long;
6453     pub fn srand48(seed: c_long);
6454     pub fn seed48(xseed: *mut c_ushort) -> *mut c_ushort;
6455     pub fn lcong48(p: *mut c_ushort);
6456 
6457     pub fn lutimes(file: *const c_char, times: *const crate::timeval) -> c_int;
6458 
6459     pub fn setpwent();
6460     pub fn endpwent();
6461     pub fn getpwent() -> *mut passwd;
6462     pub fn setgrent();
6463     pub fn endgrent();
6464     pub fn getgrent() -> *mut crate::group;
6465     pub fn setspent();
6466     pub fn endspent();
6467     pub fn getspent() -> *mut spwd;
6468 
6469     pub fn getspnam(name: *const c_char) -> *mut spwd;
6470 
6471     pub fn shm_open(name: *const c_char, oflag: c_int, mode: mode_t) -> c_int;
6472     pub fn shm_unlink(name: *const c_char) -> c_int;
6473 
6474     // System V IPC
6475     pub fn shmget(key: crate::key_t, size: size_t, shmflg: c_int) -> c_int;
6476     pub fn shmat(shmid: c_int, shmaddr: *const c_void, shmflg: c_int) -> *mut c_void;
6477     pub fn shmdt(shmaddr: *const c_void) -> c_int;
6478     pub fn shmctl(shmid: c_int, cmd: c_int, buf: *mut crate::shmid_ds) -> c_int;
6479     pub fn ftok(pathname: *const c_char, proj_id: c_int) -> crate::key_t;
6480     pub fn semget(key: crate::key_t, nsems: c_int, semflag: c_int) -> c_int;
6481     pub fn semop(semid: c_int, sops: *mut crate::sembuf, nsops: size_t) -> c_int;
6482     pub fn semctl(semid: c_int, semnum: c_int, cmd: c_int, ...) -> c_int;
6483     pub fn msgctl(msqid: c_int, cmd: c_int, buf: *mut msqid_ds) -> c_int;
6484     pub fn msgget(key: crate::key_t, msgflg: c_int) -> c_int;
6485     pub fn msgrcv(
6486         msqid: c_int,
6487         msgp: *mut c_void,
6488         msgsz: size_t,
6489         msgtyp: c_long,
6490         msgflg: c_int,
6491     ) -> ssize_t;
6492     pub fn msgsnd(msqid: c_int, msgp: *const c_void, msgsz: size_t, msgflg: c_int) -> c_int;
6493 
6494     pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
6495     pub fn __errno_location() -> *mut c_int;
6496 
6497     pub fn fallocate(fd: c_int, mode: c_int, offset: off_t, len: off_t) -> c_int;
6498     pub fn posix_fallocate(fd: c_int, offset: off_t, len: off_t) -> c_int;
6499     pub fn readahead(fd: c_int, offset: off64_t, count: size_t) -> ssize_t;
6500     pub fn getxattr(
6501         path: *const c_char,
6502         name: *const c_char,
6503         value: *mut c_void,
6504         size: size_t,
6505     ) -> ssize_t;
6506     pub fn lgetxattr(
6507         path: *const c_char,
6508         name: *const c_char,
6509         value: *mut c_void,
6510         size: size_t,
6511     ) -> ssize_t;
6512     pub fn fgetxattr(
6513         filedes: c_int,
6514         name: *const c_char,
6515         value: *mut c_void,
6516         size: size_t,
6517     ) -> ssize_t;
6518     pub fn setxattr(
6519         path: *const c_char,
6520         name: *const c_char,
6521         value: *const c_void,
6522         size: size_t,
6523         flags: c_int,
6524     ) -> c_int;
6525     pub fn lsetxattr(
6526         path: *const c_char,
6527         name: *const c_char,
6528         value: *const c_void,
6529         size: size_t,
6530         flags: c_int,
6531     ) -> c_int;
6532     pub fn fsetxattr(
6533         filedes: c_int,
6534         name: *const c_char,
6535         value: *const c_void,
6536         size: size_t,
6537         flags: c_int,
6538     ) -> c_int;
6539     pub fn listxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6540     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6541     pub fn flistxattr(filedes: c_int, list: *mut c_char, size: size_t) -> ssize_t;
6542     pub fn removexattr(path: *const c_char, name: *const c_char) -> c_int;
6543     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> c_int;
6544     pub fn fremovexattr(filedes: c_int, name: *const c_char) -> c_int;
6545     pub fn signalfd(fd: c_int, mask: *const crate::sigset_t, flags: c_int) -> c_int;
6546     pub fn timerfd_create(clockid: crate::clockid_t, flags: c_int) -> c_int;
6547     pub fn timerfd_gettime(fd: c_int, curr_value: *mut itimerspec) -> c_int;
6548     pub fn timerfd_settime(
6549         fd: c_int,
6550         flags: c_int,
6551         new_value: *const itimerspec,
6552         old_value: *mut itimerspec,
6553     ) -> c_int;
6554     pub fn quotactl(cmd: c_int, special: *const c_char, id: c_int, data: *mut c_char) -> c_int;
6555     pub fn epoll_pwait(
6556         epfd: c_int,
6557         events: *mut crate::epoll_event,
6558         maxevents: c_int,
6559         timeout: c_int,
6560         sigmask: *const crate::sigset_t,
6561     ) -> c_int;
6562     pub fn dup3(oldfd: c_int, newfd: c_int, flags: c_int) -> c_int;
6563     pub fn sigtimedwait(
6564         set: *const sigset_t,
6565         info: *mut siginfo_t,
6566         timeout: *const crate::timespec,
6567     ) -> c_int;
6568     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> c_int;
6569     pub fn nl_langinfo_l(item: crate::nl_item, locale: crate::locale_t) -> *mut c_char;
6570     pub fn accept4(
6571         fd: c_int,
6572         addr: *mut crate::sockaddr,
6573         len: *mut crate::socklen_t,
6574         flg: c_int,
6575     ) -> c_int;
6576     pub fn pthread_getaffinity_np(
6577         thread: crate::pthread_t,
6578         cpusetsize: size_t,
6579         cpuset: *mut crate::cpu_set_t,
6580     ) -> c_int;
6581     pub fn pthread_setaffinity_np(
6582         thread: crate::pthread_t,
6583         cpusetsize: size_t,
6584         cpuset: *const crate::cpu_set_t,
6585     ) -> c_int;
6586     pub fn pthread_setschedprio(native: crate::pthread_t, priority: c_int) -> c_int;
6587     pub fn reboot(how_to: c_int) -> c_int;
6588     pub fn setfsgid(gid: crate::gid_t) -> c_int;
6589     pub fn setfsuid(uid: crate::uid_t) -> c_int;
6590 
6591     // Not available now on Android
6592     pub fn mkfifoat(dirfd: c_int, pathname: *const c_char, mode: crate::mode_t) -> c_int;
6593     pub fn if_nameindex() -> *mut if_nameindex;
6594     pub fn if_freenameindex(ptr: *mut if_nameindex);
6595     pub fn sync_file_range(fd: c_int, offset: off64_t, nbytes: off64_t, flags: c_uint) -> c_int;
6596     pub fn mremap(
6597         addr: *mut c_void,
6598         len: size_t,
6599         new_len: size_t,
6600         flags: c_int,
6601         ...
6602     ) -> *mut c_void;
6603 
6604     pub fn glob(
6605         pattern: *const c_char,
6606         flags: c_int,
6607         errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
6608         pglob: *mut crate::glob_t,
6609     ) -> c_int;
6610     pub fn globfree(pglob: *mut crate::glob_t);
6611 
6612     pub fn posix_madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6613 
6614     pub fn seekdir(dirp: *mut crate::DIR, loc: c_long);
6615 
6616     pub fn telldir(dirp: *mut crate::DIR) -> c_long;
6617     pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6618 
6619     pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
6620     pub fn remap_file_pages(
6621         addr: *mut c_void,
6622         size: size_t,
6623         prot: c_int,
6624         pgoff: size_t,
6625         flags: c_int,
6626     ) -> c_int;
6627     pub fn recvfrom(
6628         socket: c_int,
6629         buf: *mut c_void,
6630         len: size_t,
6631         flags: c_int,
6632         addr: *mut crate::sockaddr,
6633         addrlen: *mut crate::socklen_t,
6634     ) -> ssize_t;
6635     pub fn mkstemps(template: *mut c_char, suffixlen: c_int) -> c_int;
6636 
6637     pub fn nl_langinfo(item: crate::nl_item) -> *mut c_char;
6638 
6639     pub fn vhangup() -> c_int;
6640     pub fn sync();
6641     pub fn syncfs(fd: c_int) -> c_int;
6642     pub fn syscall(num: c_long, ...) -> c_long;
6643     pub fn sched_getaffinity(
6644         pid: crate::pid_t,
6645         cpusetsize: size_t,
6646         cpuset: *mut cpu_set_t,
6647     ) -> c_int;
6648     pub fn sched_setaffinity(
6649         pid: crate::pid_t,
6650         cpusetsize: size_t,
6651         cpuset: *const cpu_set_t,
6652     ) -> c_int;
6653     pub fn epoll_create(size: c_int) -> c_int;
6654     pub fn epoll_create1(flags: c_int) -> c_int;
6655     pub fn epoll_wait(
6656         epfd: c_int,
6657         events: *mut crate::epoll_event,
6658         maxevents: c_int,
6659         timeout: c_int,
6660     ) -> c_int;
6661     pub fn epoll_ctl(epfd: c_int, op: c_int, fd: c_int, event: *mut crate::epoll_event) -> c_int;
6662     pub fn pthread_getschedparam(
6663         native: crate::pthread_t,
6664         policy: *mut c_int,
6665         param: *mut crate::sched_param,
6666     ) -> c_int;
6667     pub fn unshare(flags: c_int) -> c_int;
6668     pub fn umount(target: *const c_char) -> c_int;
6669     pub fn sched_get_priority_max(policy: c_int) -> c_int;
6670     pub fn tee(fd_in: c_int, fd_out: c_int, len: size_t, flags: c_uint) -> ssize_t;
6671     pub fn settimeofday(tv: *const crate::timeval, tz: *const crate::timezone) -> c_int;
6672     pub fn splice(
6673         fd_in: c_int,
6674         off_in: *mut crate::loff_t,
6675         fd_out: c_int,
6676         off_out: *mut crate::loff_t,
6677         len: size_t,
6678         flags: c_uint,
6679     ) -> ssize_t;
6680     pub fn eventfd(init: c_uint, flags: c_int) -> c_int;
6681     pub fn eventfd_read(fd: c_int, value: *mut eventfd_t) -> c_int;
6682     pub fn eventfd_write(fd: c_int, value: eventfd_t) -> c_int;
6683 
6684     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;
6685     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const crate::timespec) -> c_int;
6686     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut c_int) -> c_int;
6687     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;
6688     pub fn setns(fd: c_int, nstype: c_int) -> c_int;
6689     pub fn swapoff(path: *const c_char) -> c_int;
6690     pub fn vmsplice(fd: c_int, iov: *const crate::iovec, nr_segs: size_t, flags: c_uint)
6691         -> ssize_t;
6692     pub fn mount(
6693         src: *const c_char,
6694         target: *const c_char,
6695         fstype: *const c_char,
6696         flags: c_ulong,
6697         data: *const c_void,
6698     ) -> c_int;
6699     pub fn personality(persona: c_ulong) -> c_int;
6700     pub fn prctl(option: c_int, ...) -> c_int;
6701     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;
6702     pub fn ppoll(
6703         fds: *mut crate::pollfd,
6704         nfds: nfds_t,
6705         timeout: *const crate::timespec,
6706         sigmask: *const sigset_t,
6707     ) -> c_int;
6708     pub fn pthread_mutexattr_getprotocol(
6709         attr: *const pthread_mutexattr_t,
6710         protocol: *mut c_int,
6711     ) -> c_int;
6712     pub fn pthread_mutexattr_setprotocol(attr: *mut pthread_mutexattr_t, protocol: c_int) -> c_int;
6713 
6714     pub fn pthread_mutex_timedlock(
6715         lock: *mut pthread_mutex_t,
6716         abstime: *const crate::timespec,
6717     ) -> c_int;
6718     pub fn pthread_barrierattr_init(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6719     pub fn pthread_barrierattr_destroy(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6720     pub fn pthread_barrierattr_getpshared(
6721         attr: *const crate::pthread_barrierattr_t,
6722         shared: *mut c_int,
6723     ) -> c_int;
6724     pub fn pthread_barrierattr_setpshared(
6725         attr: *mut crate::pthread_barrierattr_t,
6726         shared: c_int,
6727     ) -> c_int;
6728     pub fn pthread_barrier_init(
6729         barrier: *mut pthread_barrier_t,
6730         attr: *const crate::pthread_barrierattr_t,
6731         count: c_uint,
6732     ) -> c_int;
6733     pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> c_int;
6734     pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> c_int;
6735     pub fn pthread_spin_init(lock: *mut crate::pthread_spinlock_t, pshared: c_int) -> c_int;
6736     pub fn pthread_spin_destroy(lock: *mut crate::pthread_spinlock_t) -> c_int;
6737     pub fn pthread_spin_lock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6738     pub fn pthread_spin_trylock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6739     pub fn pthread_spin_unlock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6740     pub fn clone(
6741         cb: extern "C" fn(*mut c_void) -> c_int,
6742         child_stack: *mut c_void,
6743         flags: c_int,
6744         arg: *mut c_void,
6745         ...
6746     ) -> c_int;
6747     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;
6748     pub fn clock_nanosleep(
6749         clk_id: crate::clockid_t,
6750         flags: c_int,
6751         rqtp: *const crate::timespec,
6752         rmtp: *mut crate::timespec,
6753     ) -> c_int;
6754     pub fn pthread_attr_getguardsize(
6755         attr: *const crate::pthread_attr_t,
6756         guardsize: *mut size_t,
6757     ) -> c_int;
6758     pub fn pthread_attr_setguardsize(attr: *mut crate::pthread_attr_t, guardsize: size_t) -> c_int;
6759     pub fn pthread_attr_getinheritsched(
6760         attr: *const crate::pthread_attr_t,
6761         inheritsched: *mut c_int,
6762     ) -> c_int;
6763     pub fn pthread_attr_setinheritsched(
6764         attr: *mut crate::pthread_attr_t,
6765         inheritsched: c_int,
6766     ) -> c_int;
6767     pub fn pthread_attr_getschedpolicy(
6768         attr: *const crate::pthread_attr_t,
6769         policy: *mut c_int,
6770     ) -> c_int;
6771     pub fn pthread_attr_setschedpolicy(attr: *mut crate::pthread_attr_t, policy: c_int) -> c_int;
6772     pub fn pthread_attr_getschedparam(
6773         attr: *const crate::pthread_attr_t,
6774         param: *mut crate::sched_param,
6775     ) -> c_int;
6776     pub fn pthread_attr_setschedparam(
6777         attr: *mut crate::pthread_attr_t,
6778         param: *const crate::sched_param,
6779     ) -> c_int;
6780     pub fn sethostname(name: *const c_char, len: size_t) -> c_int;
6781     pub fn sched_get_priority_min(policy: c_int) -> c_int;
6782     pub fn pthread_condattr_getpshared(
6783         attr: *const pthread_condattr_t,
6784         pshared: *mut c_int,
6785     ) -> c_int;
6786     pub fn sysinfo(info: *mut crate::sysinfo) -> c_int;
6787     pub fn umount2(target: *const c_char, flags: c_int) -> c_int;
6788     pub fn pthread_setschedparam(
6789         native: crate::pthread_t,
6790         policy: c_int,
6791         param: *const crate::sched_param,
6792     ) -> c_int;
6793     pub fn swapon(path: *const c_char, swapflags: c_int) -> c_int;
6794     pub fn sched_setscheduler(
6795         pid: crate::pid_t,
6796         policy: c_int,
6797         param: *const crate::sched_param,
6798     ) -> c_int;
6799     pub fn sendfile(out_fd: c_int, in_fd: c_int, offset: *mut off_t, count: size_t) -> ssize_t;
6800     pub fn sigsuspend(mask: *const crate::sigset_t) -> c_int;
6801     pub fn getgrgid_r(
6802         gid: crate::gid_t,
6803         grp: *mut crate::group,
6804         buf: *mut c_char,
6805         buflen: size_t,
6806         result: *mut *mut crate::group,
6807     ) -> c_int;
6808     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> c_int;
6809     pub fn sem_close(sem: *mut sem_t) -> c_int;
6810     pub fn getdtablesize() -> c_int;
6811     pub fn getgrnam_r(
6812         name: *const c_char,
6813         grp: *mut crate::group,
6814         buf: *mut c_char,
6815         buflen: size_t,
6816         result: *mut *mut crate::group,
6817     ) -> c_int;
6818     pub fn initgroups(user: *const c_char, group: crate::gid_t) -> c_int;
6819     pub fn pthread_sigmask(how: c_int, set: *const sigset_t, oldset: *mut sigset_t) -> c_int;
6820     pub fn sem_open(name: *const c_char, oflag: c_int, ...) -> *mut sem_t;
6821     pub fn getgrnam(name: *const c_char) -> *mut crate::group;
6822     pub fn pthread_kill(thread: crate::pthread_t, sig: c_int) -> c_int;
6823     pub fn sem_unlink(name: *const c_char) -> c_int;
6824     pub fn daemon(nochdir: c_int, noclose: c_int) -> c_int;
6825     pub fn getpwnam_r(
6826         name: *const c_char,
6827         pwd: *mut passwd,
6828         buf: *mut c_char,
6829         buflen: size_t,
6830         result: *mut *mut passwd,
6831     ) -> c_int;
6832     pub fn getpwuid_r(
6833         uid: crate::uid_t,
6834         pwd: *mut passwd,
6835         buf: *mut c_char,
6836         buflen: size_t,
6837         result: *mut *mut passwd,
6838     ) -> c_int;
6839     pub fn sigwait(set: *const sigset_t, sig: *mut c_int) -> c_int;
6840     pub fn pthread_atfork(
6841         prepare: Option<unsafe extern "C" fn()>,
6842         parent: Option<unsafe extern "C" fn()>,
6843         child: Option<unsafe extern "C" fn()>,
6844     ) -> c_int;
6845     pub fn getgrgid(gid: crate::gid_t) -> *mut crate::group;
6846     pub fn getgrouplist(
6847         user: *const c_char,
6848         group: crate::gid_t,
6849         groups: *mut crate::gid_t,
6850         ngroups: *mut c_int,
6851     ) -> c_int;
6852     pub fn pthread_mutexattr_getpshared(
6853         attr: *const pthread_mutexattr_t,
6854         pshared: *mut c_int,
6855     ) -> c_int;
6856     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6857     pub fn faccessat(dirfd: c_int, pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
6858     pub fn pthread_create(
6859         native: *mut crate::pthread_t,
6860         attr: *const crate::pthread_attr_t,
6861         f: extern "C" fn(*mut c_void) -> *mut c_void,
6862         value: *mut c_void,
6863     ) -> c_int;
6864     pub fn dl_iterate_phdr(
6865         callback: Option<
6866             unsafe extern "C" fn(
6867                 info: *mut crate::dl_phdr_info,
6868                 size: size_t,
6869                 data: *mut c_void,
6870             ) -> c_int,
6871         >,
6872         data: *mut c_void,
6873     ) -> c_int;
6874 
6875     pub fn setmntent(filename: *const c_char, ty: *const c_char) -> *mut crate::FILE;
6876     pub fn getmntent(stream: *mut crate::FILE) -> *mut crate::mntent;
6877     pub fn addmntent(stream: *mut crate::FILE, mnt: *const crate::mntent) -> c_int;
6878     pub fn endmntent(streamp: *mut crate::FILE) -> c_int;
6879     pub fn hasmntopt(mnt: *const crate::mntent, opt: *const c_char) -> *mut c_char;
6880 
6881     pub fn posix_spawn(
6882         pid: *mut crate::pid_t,
6883         path: *const c_char,
6884         file_actions: *const crate::posix_spawn_file_actions_t,
6885         attrp: *const crate::posix_spawnattr_t,
6886         argv: *const *mut c_char,
6887         envp: *const *mut c_char,
6888     ) -> c_int;
6889     pub fn posix_spawnp(
6890         pid: *mut crate::pid_t,
6891         file: *const c_char,
6892         file_actions: *const crate::posix_spawn_file_actions_t,
6893         attrp: *const crate::posix_spawnattr_t,
6894         argv: *const *mut c_char,
6895         envp: *const *mut c_char,
6896     ) -> c_int;
6897     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> c_int;
6898     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> c_int;
6899     pub fn posix_spawnattr_getsigdefault(
6900         attr: *const posix_spawnattr_t,
6901         default: *mut crate::sigset_t,
6902     ) -> c_int;
6903     pub fn posix_spawnattr_setsigdefault(
6904         attr: *mut posix_spawnattr_t,
6905         default: *const crate::sigset_t,
6906     ) -> c_int;
6907     pub fn posix_spawnattr_getsigmask(
6908         attr: *const posix_spawnattr_t,
6909         default: *mut crate::sigset_t,
6910     ) -> c_int;
6911     pub fn posix_spawnattr_setsigmask(
6912         attr: *mut posix_spawnattr_t,
6913         default: *const crate::sigset_t,
6914     ) -> c_int;
6915     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t, flags: *mut c_short) -> c_int;
6916     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_int;
6917     pub fn posix_spawnattr_getpgroup(
6918         attr: *const posix_spawnattr_t,
6919         flags: *mut crate::pid_t,
6920     ) -> c_int;
6921     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: crate::pid_t) -> c_int;
6922     pub fn posix_spawnattr_getschedpolicy(
6923         attr: *const posix_spawnattr_t,
6924         flags: *mut c_int,
6925     ) -> c_int;
6926     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: c_int) -> c_int;
6927     pub fn posix_spawnattr_getschedparam(
6928         attr: *const posix_spawnattr_t,
6929         param: *mut crate::sched_param,
6930     ) -> c_int;
6931     pub fn posix_spawnattr_setschedparam(
6932         attr: *mut posix_spawnattr_t,
6933         param: *const crate::sched_param,
6934     ) -> c_int;
6935 
6936     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> c_int;
6937     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> c_int;
6938     pub fn posix_spawn_file_actions_addopen(
6939         actions: *mut posix_spawn_file_actions_t,
6940         fd: c_int,
6941         path: *const c_char,
6942         oflag: c_int,
6943         mode: crate::mode_t,
6944     ) -> c_int;
6945     pub fn posix_spawn_file_actions_addclose(
6946         actions: *mut posix_spawn_file_actions_t,
6947         fd: c_int,
6948     ) -> c_int;
6949     pub fn posix_spawn_file_actions_adddup2(
6950         actions: *mut posix_spawn_file_actions_t,
6951         fd: c_int,
6952         newfd: c_int,
6953     ) -> c_int;
6954     pub fn fread_unlocked(
6955         buf: *mut c_void,
6956         size: size_t,
6957         nobj: size_t,
6958         stream: *mut crate::FILE,
6959     ) -> size_t;
6960     pub fn inotify_rm_watch(fd: c_int, wd: c_int) -> c_int;
6961     pub fn inotify_init() -> c_int;
6962     pub fn inotify_init1(flags: c_int) -> c_int;
6963     pub fn inotify_add_watch(fd: c_int, path: *const c_char, mask: u32) -> c_int;
6964     pub fn fanotify_init(flags: c_uint, event_f_flags: c_uint) -> c_int;
6965 
6966     pub fn regcomp(preg: *mut crate::regex_t, pattern: *const c_char, cflags: c_int) -> c_int;
6967 
6968     pub fn regexec(
6969         preg: *const crate::regex_t,
6970         input: *const c_char,
6971         nmatch: size_t,
6972         pmatch: *mut regmatch_t,
6973         eflags: c_int,
6974     ) -> c_int;
6975 
6976     pub fn regerror(
6977         errcode: c_int,
6978         preg: *const crate::regex_t,
6979         errbuf: *mut c_char,
6980         errbuf_size: size_t,
6981     ) -> size_t;
6982 
6983     pub fn regfree(preg: *mut crate::regex_t);
6984 
6985     pub fn iconv_open(tocode: *const c_char, fromcode: *const c_char) -> iconv_t;
6986     pub fn iconv(
6987         cd: iconv_t,
6988         inbuf: *mut *mut c_char,
6989         inbytesleft: *mut size_t,
6990         outbuf: *mut *mut c_char,
6991         outbytesleft: *mut size_t,
6992     ) -> size_t;
6993     pub fn iconv_close(cd: iconv_t) -> c_int;
6994 
6995     pub fn gettid() -> crate::pid_t;
6996 
6997     pub fn timer_create(
6998         clockid: crate::clockid_t,
6999         sevp: *mut crate::sigevent,
7000         timerid: *mut crate::timer_t,
7001     ) -> c_int;
7002     pub fn timer_delete(timerid: crate::timer_t) -> c_int;
7003     pub fn timer_getoverrun(timerid: crate::timer_t) -> c_int;
7004     pub fn timer_gettime(timerid: crate::timer_t, curr_value: *mut crate::itimerspec) -> c_int;
7005     pub fn timer_settime(
7006         timerid: crate::timer_t,
7007         flags: c_int,
7008         new_value: *const crate::itimerspec,
7009         old_value: *mut crate::itimerspec,
7010     ) -> c_int;
7011 
7012     pub fn gethostid() -> c_long;
7013 
7014     pub fn pthread_getcpuclockid(thread: crate::pthread_t, clk_id: *mut crate::clockid_t) -> c_int;
7015     pub fn memmem(
7016         haystack: *const c_void,
7017         haystacklen: size_t,
7018         needle: *const c_void,
7019         needlelen: size_t,
7020     ) -> *mut c_void;
7021     pub fn sched_getcpu() -> c_int;
7022 
7023     pub fn pthread_getname_np(thread: crate::pthread_t, name: *mut c_char, len: size_t) -> c_int;
7024     pub fn pthread_setname_np(thread: crate::pthread_t, name: *const c_char) -> c_int;
7025     pub fn getopt_long(
7026         argc: c_int,
7027         argv: *const *mut c_char,
7028         optstring: *const c_char,
7029         longopts: *const option,
7030         longindex: *mut c_int,
7031     ) -> c_int;
7032 
7033     pub fn pthread_once(control: *mut pthread_once_t, routine: extern "C" fn()) -> c_int;
7034 
7035     pub fn copy_file_range(
7036         fd_in: c_int,
7037         off_in: *mut off64_t,
7038         fd_out: c_int,
7039         off_out: *mut off64_t,
7040         len: size_t,
7041         flags: c_uint,
7042     ) -> ssize_t;
7043 
7044     pub fn klogctl(syslog_type: c_int, bufp: *mut c_char, len: c_int) -> c_int;
7045 
7046     pub fn ioctl(fd: c_int, request: Ioctl, ...) -> c_int;
7047 }
7048 
7049 // LFS64 extensions
7050 //
7051 // * musl has 64-bit versions only so aliases the LFS64 symbols to the standard ones
7052 cfg_if! {
7053     if #[cfg(not(target_env = "musl"))] {
7054         extern "C" {
7055             pub fn fallocate64(fd: c_int, mode: c_int, offset: off64_t, len: off64_t) -> c_int;
7056             pub fn fgetpos64(stream: *mut crate::FILE, ptr: *mut fpos64_t) -> c_int;
7057             pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut crate::FILE;
7058             pub fn freopen64(
7059                 filename: *const c_char,
7060                 mode: *const c_char,
7061                 file: *mut crate::FILE,
7062             ) -> *mut crate::FILE;
7063             pub fn fseeko64(stream: *mut crate::FILE, offset: off64_t, whence: c_int) -> c_int;
7064             pub fn fsetpos64(stream: *mut crate::FILE, ptr: *const fpos64_t) -> c_int;
7065             pub fn ftello64(stream: *mut crate::FILE) -> off64_t;
7066             pub fn posix_fallocate64(fd: c_int, offset: off64_t, len: off64_t) -> c_int;
7067             pub fn sendfile64(
7068                 out_fd: c_int,
7069                 in_fd: c_int,
7070                 offset: *mut off64_t,
7071                 count: size_t,
7072             ) -> ssize_t;
7073             pub fn tmpfile64() -> *mut crate::FILE;
7074         }
7075     }
7076 }
7077 
7078 cfg_if! {
7079     if #[cfg(target_env = "uclibc")] {
7080         mod uclibc;
7081         pub use self::uclibc::*;
7082     } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
7083         mod musl;
7084         pub use self::musl::*;
7085     } else if #[cfg(target_env = "gnu")] {
7086         mod gnu;
7087         pub use self::gnu::*;
7088     }
7089 }
7090 
7091 mod arch;
7092 pub use self::arch::*;
7093