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_chacha20_poly1305 {
970         pub info: tls_crypto_info,
971         pub iv: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE],
972         pub key: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE],
973         pub salt: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE],
974         pub rec_seq: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE],
975     }
976 
977     // linux/wireless.h
978 
979     pub struct iw_param {
980         pub value: __s32,
981         pub fixed: __u8,
982         pub disabled: __u8,
983         pub flags: __u16,
984     }
985 
986     pub struct iw_point {
987         pub pointer: *mut c_void,
988         pub length: __u16,
989         pub flags: __u16,
990     }
991 
992     pub struct iw_freq {
993         pub m: __s32,
994         pub e: __s16,
995         pub i: __u8,
996         pub flags: __u8,
997     }
998 
999     pub struct iw_quality {
1000         pub qual: __u8,
1001         pub level: __u8,
1002         pub noise: __u8,
1003         pub updated: __u8,
1004     }
1005 
1006     pub struct iw_discarded {
1007         pub nwid: __u32,
1008         pub code: __u32,
1009         pub fragment: __u32,
1010         pub retries: __u32,
1011         pubmisc: __u32,
1012     }
1013 
1014     pub struct iw_missed {
1015         pub beacon: __u32,
1016     }
1017 
1018     pub struct iw_scan_req {
1019         pub scan_type: __u8,
1020         pub essid_len: __u8,
1021         pub num_channels: __u8,
1022         pub flags: __u8,
1023         pub bssid: crate::sockaddr,
1024         pub essid: [__u8; IW_ESSID_MAX_SIZE],
1025         pub min_channel_time: __u32,
1026         pub max_channel_time: __u32,
1027         pub channel_list: [iw_freq; IW_MAX_FREQUENCIES],
1028     }
1029 
1030     pub struct iw_encode_ext {
1031         pub ext_flags: __u32,
1032         pub tx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1033         pub rx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1034         pub addr: crate::sockaddr,
1035         pub alg: __u16,
1036         pub key_len: __u16,
1037         pub key: [__u8; 0],
1038     }
1039 
1040     pub struct iw_pmksa {
1041         pub cmd: __u32,
1042         pub bssid: crate::sockaddr,
1043         pub pmkid: [__u8; IW_PMKID_LEN],
1044     }
1045 
1046     pub struct iw_pmkid_cand {
1047         pub flags: __u32,
1048         pub index: __u32,
1049         pub bssid: crate::sockaddr,
1050     }
1051 
1052     pub struct iw_statistics {
1053         pub status: __u16,
1054         pub qual: iw_quality,
1055         pub discard: iw_discarded,
1056         pub miss: iw_missed,
1057     }
1058 
1059     pub struct iw_range {
1060         pub throughput: __u32,
1061         pub min_nwid: __u32,
1062         pub max_nwid: __u32,
1063         pub old_num_channels: __u16,
1064         pub old_num_frequency: __u8,
1065         pub scan_capa: __u8,
1066         pub event_capa: [__u32; 6],
1067         pub sensitivity: __s32,
1068         pub max_qual: iw_quality,
1069         pub avg_qual: iw_quality,
1070         pub num_bitrates: __u8,
1071         pub bitrate: [__s32; IW_MAX_BITRATES],
1072         pub min_rts: __s32,
1073         pub max_rts: __s32,
1074         pub min_frag: __s32,
1075         pub max_frag: __s32,
1076         pub min_pmp: __s32,
1077         pub max_pmp: __s32,
1078         pub min_pmt: __s32,
1079         pub max_pmt: __s32,
1080         pub pmp_flags: __u16,
1081         pub pmt_flags: __u16,
1082         pub pm_capa: __u16,
1083         pub encoding_size: [__u16; IW_MAX_ENCODING_SIZES],
1084         pub num_encoding_sizes: __u8,
1085         pub max_encoding_tokens: __u8,
1086         pub encoding_login_index: __u8,
1087         pub txpower_capa: __u16,
1088         pub num_txpower: __u8,
1089         pub txpower: [__s32; IW_MAX_TXPOWER],
1090         pub we_version_compiled: __u8,
1091         pub we_version_source: __u8,
1092         pub retry_capa: __u16,
1093         pub retry_flags: __u16,
1094         pub r_time_flags: __u16,
1095         pub min_retry: __s32,
1096         pub max_retry: __s32,
1097         pub min_r_time: __s32,
1098         pub max_r_time: __s32,
1099         pub num_channels: __u16,
1100         pub num_frequency: __u8,
1101         pub freq: [iw_freq; IW_MAX_FREQUENCIES],
1102         pub enc_capa: __u32,
1103     }
1104 
1105     pub struct iw_priv_args {
1106         pub cmd: __u32,
1107         pub set_args: __u16,
1108         pub get_args: __u16,
1109         pub name: [c_char; crate::IFNAMSIZ],
1110     }
1111 
1112     // #include <linux/eventpoll.h>
1113 
1114     pub struct epoll_params {
1115         pub busy_poll_usecs: u32,
1116         pub busy_poll_budget: u16,
1117         pub prefer_busy_poll: u8,
1118         pub __pad: u8, // Must be zero
1119     }
1120 
1121     #[cfg_attr(
1122         any(
1123             target_pointer_width = "32",
1124             target_arch = "x86_64",
1125             target_arch = "powerpc64",
1126             target_arch = "mips64",
1127             target_arch = "mips64r6",
1128             target_arch = "s390x",
1129             target_arch = "sparc64",
1130             target_arch = "aarch64",
1131             target_arch = "riscv64",
1132             target_arch = "riscv32",
1133             target_arch = "loongarch64"
1134         ),
1135         repr(align(4))
1136     )]
1137     #[cfg_attr(
1138         not(any(
1139             target_pointer_width = "32",
1140             target_arch = "x86_64",
1141             target_arch = "powerpc64",
1142             target_arch = "mips64",
1143             target_arch = "mips64r6",
1144             target_arch = "s390x",
1145             target_arch = "sparc64",
1146             target_arch = "aarch64",
1147             target_arch = "riscv64",
1148             target_arch = "riscv32",
1149             target_arch = "loongarch64"
1150         )),
1151         repr(align(8))
1152     )]
1153     pub struct pthread_mutexattr_t {
1154         #[doc(hidden)]
1155         size: [u8; crate::__SIZEOF_PTHREAD_MUTEXATTR_T],
1156     }
1157 
1158     #[cfg_attr(
1159         any(target_env = "musl", target_env = "ohos", target_pointer_width = "32"),
1160         repr(align(4))
1161     )]
1162     #[cfg_attr(
1163         all(
1164             not(target_env = "musl"),
1165             not(target_env = "ohos"),
1166             target_pointer_width = "64"
1167         ),
1168         repr(align(8))
1169     )]
1170     pub struct pthread_rwlockattr_t {
1171         #[doc(hidden)]
1172         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCKATTR_T],
1173     }
1174 
1175     #[repr(align(4))]
1176     pub struct pthread_condattr_t {
1177         #[doc(hidden)]
1178         size: [u8; crate::__SIZEOF_PTHREAD_CONDATTR_T],
1179     }
1180 
1181     #[repr(align(4))]
1182     pub struct pthread_barrierattr_t {
1183         #[doc(hidden)]
1184         size: [u8; crate::__SIZEOF_PTHREAD_BARRIERATTR_T],
1185     }
1186 
1187     #[repr(align(8))]
1188     pub struct fanotify_event_metadata {
1189         pub event_len: __u32,
1190         pub vers: __u8,
1191         pub reserved: __u8,
1192         pub metadata_len: __u16,
1193         pub mask: __u64,
1194         pub fd: c_int,
1195         pub pid: c_int,
1196     }
1197 
1198     // linux/ptp_clock.h
1199 
1200     pub struct ptp_sys_offset {
1201         pub n_samples: c_uint,
1202         pub rsv: [c_uint; 3],
1203         // FIXME(garando): replace length with `2 * PTP_MAX_SAMPLES + 1` when supported
1204         pub ts: [ptp_clock_time; 51],
1205     }
1206 
1207     pub struct ptp_pin_desc {
1208         pub name: [c_char; 64],
1209         pub index: c_uint,
1210         pub func: c_uint,
1211         pub chan: c_uint,
1212         pub rsv: [c_uint; 5],
1213     }
1214 
1215     pub struct ptp_clock_caps {
1216         pub max_adj: c_int,
1217         pub n_alarm: c_int,
1218         pub n_ext_ts: c_int,
1219         pub n_per_out: c_int,
1220         pub pps: c_int,
1221         pub n_pins: c_int,
1222         pub cross_timestamping: c_int,
1223         pub adjust_phase: c_int,
1224         pub max_phase_adj: c_int,
1225         pub rsv: [c_int; 11],
1226     }
1227 
1228     // linux/if_xdp.h
1229 
1230     pub struct sockaddr_xdp {
1231         pub sxdp_family: crate::__u16,
1232         pub sxdp_flags: crate::__u16,
1233         pub sxdp_ifindex: crate::__u32,
1234         pub sxdp_queue_id: crate::__u32,
1235         pub sxdp_shared_umem_fd: crate::__u32,
1236     }
1237 
1238     pub struct xdp_ring_offset {
1239         pub producer: crate::__u64,
1240         pub consumer: crate::__u64,
1241         pub desc: crate::__u64,
1242         pub flags: crate::__u64,
1243     }
1244 
1245     pub struct xdp_mmap_offsets {
1246         pub rx: xdp_ring_offset,
1247         pub tx: xdp_ring_offset,
1248         pub fr: xdp_ring_offset,
1249         pub cr: xdp_ring_offset,
1250     }
1251 
1252     pub struct xdp_ring_offset_v1 {
1253         pub producer: crate::__u64,
1254         pub consumer: crate::__u64,
1255         pub desc: crate::__u64,
1256     }
1257 
1258     pub struct xdp_mmap_offsets_v1 {
1259         pub rx: xdp_ring_offset_v1,
1260         pub tx: xdp_ring_offset_v1,
1261         pub fr: xdp_ring_offset_v1,
1262         pub cr: xdp_ring_offset_v1,
1263     }
1264 
1265     pub struct xdp_umem_reg {
1266         pub addr: crate::__u64,
1267         pub len: crate::__u64,
1268         pub chunk_size: crate::__u32,
1269         pub headroom: crate::__u32,
1270         pub flags: crate::__u32,
1271         pub tx_metadata_len: crate::__u32,
1272     }
1273 
1274     pub struct xdp_umem_reg_v1 {
1275         pub addr: crate::__u64,
1276         pub len: crate::__u64,
1277         pub chunk_size: crate::__u32,
1278         pub headroom: crate::__u32,
1279     }
1280 
1281     pub struct xdp_statistics {
1282         pub rx_dropped: crate::__u64,
1283         pub rx_invalid_descs: crate::__u64,
1284         pub tx_invalid_descs: crate::__u64,
1285         pub rx_ring_full: crate::__u64,
1286         pub rx_fill_ring_empty_descs: crate::__u64,
1287         pub tx_ring_empty_descs: crate::__u64,
1288     }
1289 
1290     pub struct xdp_statistics_v1 {
1291         pub rx_dropped: crate::__u64,
1292         pub rx_invalid_descs: crate::__u64,
1293         pub tx_invalid_descs: crate::__u64,
1294     }
1295 
1296     pub struct xdp_options {
1297         pub flags: crate::__u32,
1298     }
1299 
1300     pub struct xdp_desc {
1301         pub addr: crate::__u64,
1302         pub len: crate::__u32,
1303         pub options: crate::__u32,
1304     }
1305 
1306     pub struct xsk_tx_metadata_completion {
1307         pub tx_timestamp: crate::__u64,
1308     }
1309 
1310     pub struct xsk_tx_metadata_request {
1311         pub csum_start: __u16,
1312         pub csum_offset: __u16,
1313     }
1314 
1315     // linux/mount.h
1316 
1317     pub struct mount_attr {
1318         pub attr_set: crate::__u64,
1319         pub attr_clr: crate::__u64,
1320         pub propagation: crate::__u64,
1321         pub userns_fd: crate::__u64,
1322     }
1323 }
1324 
1325 cfg_if! {
1326     if #[cfg(not(target_arch = "sparc64"))] {
1327         s! {
1328             pub struct iw_thrspy {
1329                 pub addr: crate::sockaddr,
1330                 pub qual: iw_quality,
1331                 pub low: iw_quality,
1332                 pub high: iw_quality,
1333             }
1334 
1335             pub struct iw_mlme {
1336                 pub cmd: __u16,
1337                 pub reason_code: __u16,
1338                 pub addr: crate::sockaddr,
1339             }
1340 
1341             pub struct iw_michaelmicfailure {
1342                 pub flags: __u32,
1343                 pub src_addr: crate::sockaddr,
1344                 pub tsc: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1345             }
1346 
1347             pub struct __c_anonymous_elf32_rela {
1348                 pub r_offset: Elf32_Addr,
1349                 pub r_info: Elf32_Word,
1350                 pub r_addend: Elf32_Sword,
1351             }
1352 
1353             pub struct __c_anonymous_elf64_rela {
1354                 pub r_offset: Elf64_Addr,
1355                 pub r_info: Elf64_Xword,
1356                 pub r_addend: Elf64_Sxword,
1357             }
1358         }
1359     }
1360 }
1361 
1362 s_no_extra_traits! {
1363     pub struct sockaddr_nl {
1364         pub nl_family: crate::sa_family_t,
1365         nl_pad: c_ushort,
1366         pub nl_pid: u32,
1367         pub nl_groups: u32,
1368     }
1369 
1370     pub struct dirent {
1371         pub d_ino: crate::ino_t,
1372         pub d_off: off_t,
1373         pub d_reclen: c_ushort,
1374         pub d_type: c_uchar,
1375         pub d_name: [c_char; 256],
1376     }
1377 
1378     pub struct sockaddr_alg {
1379         pub salg_family: crate::sa_family_t,
1380         pub salg_type: [c_uchar; 14],
1381         pub salg_feat: u32,
1382         pub salg_mask: u32,
1383         pub salg_name: [c_uchar; 64],
1384     }
1385 
1386     pub struct uinput_setup {
1387         pub id: input_id,
1388         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1389         pub ff_effects_max: __u32,
1390     }
1391 
1392     pub struct uinput_user_dev {
1393         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1394         pub id: input_id,
1395         pub ff_effects_max: __u32,
1396         pub absmax: [__s32; ABS_CNT],
1397         pub absmin: [__s32; ABS_CNT],
1398         pub absfuzz: [__s32; ABS_CNT],
1399         pub absflat: [__s32; ABS_CNT],
1400     }
1401 
1402     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
1403     /// type are unsound and will be removed in the future.
1404     #[deprecated(
1405         note = "this struct has unsafe trait implementations that will be \
1406                 removed in the future",
1407         since = "0.2.80"
1408     )]
1409     pub struct af_alg_iv {
1410         pub ivlen: u32,
1411         pub iv: [c_uchar; 0],
1412     }
1413 
1414     // x32 compatibility
1415     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
1416     pub struct mq_attr {
1417         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1418         pub mq_flags: i64,
1419         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1420         pub mq_maxmsg: i64,
1421         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1422         pub mq_msgsize: i64,
1423         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1424         pub mq_curmsgs: i64,
1425         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1426         pad: [i64; 4],
1427 
1428         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1429         pub mq_flags: c_long,
1430         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1431         pub mq_maxmsg: c_long,
1432         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1433         pub mq_msgsize: c_long,
1434         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1435         pub mq_curmsgs: c_long,
1436         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1437         pad: [c_long; 4],
1438     }
1439 
1440     pub union __c_anonymous_ifr_ifru {
1441         pub ifru_addr: crate::sockaddr,
1442         pub ifru_dstaddr: crate::sockaddr,
1443         pub ifru_broadaddr: crate::sockaddr,
1444         pub ifru_netmask: crate::sockaddr,
1445         pub ifru_hwaddr: crate::sockaddr,
1446         pub ifru_flags: c_short,
1447         pub ifru_ifindex: c_int,
1448         pub ifru_metric: c_int,
1449         pub ifru_mtu: c_int,
1450         pub ifru_map: __c_anonymous_ifru_map,
1451         pub ifru_slave: [c_char; crate::IFNAMSIZ],
1452         pub ifru_newname: [c_char; crate::IFNAMSIZ],
1453         pub ifru_data: *mut c_char,
1454     }
1455 
1456     pub struct ifreq {
1457         /// interface name, e.g. "en0"
1458         pub ifr_name: [c_char; crate::IFNAMSIZ],
1459         pub ifr_ifru: __c_anonymous_ifr_ifru,
1460     }
1461 
1462     pub union __c_anonymous_ifc_ifcu {
1463         pub ifcu_buf: *mut c_char,
1464         pub ifcu_req: *mut crate::ifreq,
1465     }
1466 
1467     /// Structure used in SIOCGIFCONF request.  Used to retrieve interface configuration for
1468     /// machine (useful for programs which must know all networks accessible).
1469     pub struct ifconf {
1470         /// Size of buffer
1471         pub ifc_len: c_int,
1472         pub ifc_ifcu: __c_anonymous_ifc_ifcu,
1473     }
1474 
1475     pub struct hwtstamp_config {
1476         pub flags: c_int,
1477         pub tx_type: c_int,
1478         pub rx_filter: c_int,
1479     }
1480 
1481     pub struct dirent64 {
1482         pub d_ino: crate::ino64_t,
1483         pub d_off: off64_t,
1484         pub d_reclen: c_ushort,
1485         pub d_type: c_uchar,
1486         pub d_name: [c_char; 256],
1487     }
1488 
1489     pub struct sched_attr {
1490         pub size: __u32,
1491         pub sched_policy: __u32,
1492         pub sched_flags: crate::__u64,
1493         pub sched_nice: __s32,
1494         pub sched_priority: __u32,
1495         pub sched_runtime: crate::__u64,
1496         pub sched_deadline: crate::__u64,
1497         pub sched_period: crate::__u64,
1498     }
1499 
1500     #[allow(missing_debug_implementations)]
1501     pub union tpacket_req_u {
1502         pub req: crate::tpacket_req,
1503         pub req3: crate::tpacket_req3,
1504     }
1505 
1506     #[allow(missing_debug_implementations)]
1507     pub union tpacket_bd_header_u {
1508         pub bh1: crate::tpacket_hdr_v1,
1509     }
1510 
1511     #[allow(missing_debug_implementations)]
1512     pub struct tpacket_block_desc {
1513         pub version: __u32,
1514         pub offset_to_priv: __u32,
1515         pub hdr: crate::tpacket_bd_header_u,
1516     }
1517 
1518     #[cfg_attr(
1519         all(
1520             any(target_env = "musl", target_env = "ohos"),
1521             target_pointer_width = "32"
1522         ),
1523         repr(align(4))
1524     )]
1525     #[cfg_attr(
1526         all(
1527             any(target_env = "musl", target_env = "ohos"),
1528             target_pointer_width = "64"
1529         ),
1530         repr(align(8))
1531     )]
1532     #[cfg_attr(
1533         all(
1534             not(any(target_env = "musl", target_env = "ohos")),
1535             target_arch = "x86"
1536         ),
1537         repr(align(4))
1538     )]
1539     #[cfg_attr(
1540         all(
1541             not(any(target_env = "musl", target_env = "ohos")),
1542             not(target_arch = "x86")
1543         ),
1544         repr(align(8))
1545     )]
1546     pub struct pthread_cond_t {
1547         #[doc(hidden)]
1548         size: [u8; crate::__SIZEOF_PTHREAD_COND_T],
1549     }
1550 
1551     #[cfg_attr(
1552         all(
1553             target_pointer_width = "32",
1554             any(
1555                 target_arch = "mips",
1556                 target_arch = "mips32r6",
1557                 target_arch = "arm",
1558                 target_arch = "hexagon",
1559                 target_arch = "m68k",
1560                 target_arch = "csky",
1561                 target_arch = "powerpc",
1562                 target_arch = "sparc",
1563                 target_arch = "x86_64",
1564                 target_arch = "x86"
1565             )
1566         ),
1567         repr(align(4))
1568     )]
1569     #[cfg_attr(
1570         any(
1571             target_pointer_width = "64",
1572             not(any(
1573                 target_arch = "mips",
1574                 target_arch = "mips32r6",
1575                 target_arch = "arm",
1576                 target_arch = "hexagon",
1577                 target_arch = "m68k",
1578                 target_arch = "csky",
1579                 target_arch = "powerpc",
1580                 target_arch = "sparc",
1581                 target_arch = "x86_64",
1582                 target_arch = "x86"
1583             ))
1584         ),
1585         repr(align(8))
1586     )]
1587     pub struct pthread_mutex_t {
1588         #[doc(hidden)]
1589         size: [u8; crate::__SIZEOF_PTHREAD_MUTEX_T],
1590     }
1591 
1592     #[cfg_attr(
1593         all(
1594             target_pointer_width = "32",
1595             any(
1596                 target_arch = "mips",
1597                 target_arch = "mips32r6",
1598                 target_arch = "arm",
1599                 target_arch = "hexagon",
1600                 target_arch = "m68k",
1601                 target_arch = "csky",
1602                 target_arch = "powerpc",
1603                 target_arch = "sparc",
1604                 target_arch = "x86_64",
1605                 target_arch = "x86"
1606             )
1607         ),
1608         repr(align(4))
1609     )]
1610     #[cfg_attr(
1611         any(
1612             target_pointer_width = "64",
1613             not(any(
1614                 target_arch = "mips",
1615                 target_arch = "mips32r6",
1616                 target_arch = "arm",
1617                 target_arch = "hexagon",
1618                 target_arch = "m68k",
1619                 target_arch = "powerpc",
1620                 target_arch = "sparc",
1621                 target_arch = "x86_64",
1622                 target_arch = "x86"
1623             ))
1624         ),
1625         repr(align(8))
1626     )]
1627     pub struct pthread_rwlock_t {
1628         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCK_T],
1629     }
1630 
1631     #[cfg_attr(
1632         all(
1633             target_pointer_width = "32",
1634             any(
1635                 target_arch = "mips",
1636                 target_arch = "mips32r6",
1637                 target_arch = "arm",
1638                 target_arch = "hexagon",
1639                 target_arch = "m68k",
1640                 target_arch = "csky",
1641                 target_arch = "powerpc",
1642                 target_arch = "sparc",
1643                 target_arch = "x86_64",
1644                 target_arch = "x86"
1645             )
1646         ),
1647         repr(align(4))
1648     )]
1649     #[cfg_attr(
1650         any(
1651             target_pointer_width = "64",
1652             not(any(
1653                 target_arch = "mips",
1654                 target_arch = "mips32r6",
1655                 target_arch = "arm",
1656                 target_arch = "hexagon",
1657                 target_arch = "m68k",
1658                 target_arch = "csky",
1659                 target_arch = "powerpc",
1660                 target_arch = "sparc",
1661                 target_arch = "x86_64",
1662                 target_arch = "x86"
1663             ))
1664         ),
1665         repr(align(8))
1666     )]
1667     pub struct pthread_barrier_t {
1668         size: [u8; crate::__SIZEOF_PTHREAD_BARRIER_T],
1669     }
1670 
1671     // linux/net_tstamp.h
1672     #[allow(missing_debug_implementations)]
1673     pub struct sock_txtime {
1674         pub clockid: crate::clockid_t,
1675         pub flags: __u32,
1676     }
1677 
1678     // linux/can.h
1679     #[repr(align(8))]
1680     #[allow(missing_debug_implementations)]
1681     pub struct can_frame {
1682         pub can_id: canid_t,
1683         // FIXME(1.0): this field was renamed to `len` in Linux 5.11
1684         pub can_dlc: u8,
1685         __pad: u8,
1686         __res0: u8,
1687         pub len8_dlc: u8,
1688         pub data: [u8; CAN_MAX_DLEN],
1689     }
1690 
1691     #[repr(align(8))]
1692     #[allow(missing_debug_implementations)]
1693     pub struct canfd_frame {
1694         pub can_id: canid_t,
1695         pub len: u8,
1696         pub flags: u8,
1697         __res0: u8,
1698         __res1: u8,
1699         pub data: [u8; CANFD_MAX_DLEN],
1700     }
1701 
1702     #[repr(align(8))]
1703     #[allow(missing_debug_implementations)]
1704     pub struct canxl_frame {
1705         pub prio: canid_t,
1706         pub flags: u8,
1707         pub sdt: u8,
1708         pub len: u16,
1709         pub af: u32,
1710         pub data: [u8; CANXL_MAX_DLEN],
1711     }
1712 
1713     #[allow(missing_debug_implementations)]
1714     pub union __c_anonymous_sockaddr_can_can_addr {
1715         pub tp: __c_anonymous_sockaddr_can_tp,
1716         pub j1939: __c_anonymous_sockaddr_can_j1939,
1717     }
1718 
1719     #[allow(missing_debug_implementations)]
1720     pub struct sockaddr_can {
1721         pub can_family: crate::sa_family_t,
1722         pub can_ifindex: c_int,
1723         pub can_addr: __c_anonymous_sockaddr_can_can_addr,
1724     }
1725 
1726     // linux/wireless.h
1727     pub union iwreq_data {
1728         pub name: [c_char; crate::IFNAMSIZ],
1729         pub essid: iw_point,
1730         pub nwid: iw_param,
1731         pub freq: iw_freq,
1732         pub sens: iw_param,
1733         pub bitrate: iw_param,
1734         pub txpower: iw_param,
1735         pub rts: iw_param,
1736         pub frag: iw_param,
1737         pub mode: __u32,
1738         pub retry: iw_param,
1739         pub encoding: iw_point,
1740         pub power: iw_param,
1741         pub qual: iw_quality,
1742         pub ap_addr: crate::sockaddr,
1743         pub addr: crate::sockaddr,
1744         pub param: iw_param,
1745         pub data: iw_point,
1746     }
1747 
1748     pub struct iw_event {
1749         pub len: __u16,
1750         pub cmd: __u16,
1751         pub u: iwreq_data,
1752     }
1753 
1754     pub union __c_anonymous_iwreq {
1755         pub ifrn_name: [c_char; crate::IFNAMSIZ],
1756     }
1757 
1758     pub struct iwreq {
1759         pub ifr_ifrn: __c_anonymous_iwreq,
1760         pub u: iwreq_data,
1761     }
1762 
1763     // linux/ptp_clock.h
1764     pub union __c_anonymous_ptp_perout_request_1 {
1765         pub start: ptp_clock_time,
1766         pub phase: ptp_clock_time,
1767     }
1768 
1769     pub union __c_anonymous_ptp_perout_request_2 {
1770         pub on: ptp_clock_time,
1771         pub rsv: [c_uint; 4],
1772     }
1773 
1774     #[allow(missing_debug_implementations)]
1775     pub struct ptp_perout_request {
1776         pub anonymous_1: __c_anonymous_ptp_perout_request_1,
1777         pub period: ptp_clock_time,
1778         pub index: c_uint,
1779         pub flags: c_uint,
1780         pub anonymous_2: __c_anonymous_ptp_perout_request_2,
1781     }
1782 
1783     // linux/if_xdp.h
1784     #[allow(missing_debug_implementations)]
1785     pub struct xsk_tx_metadata {
1786         pub flags: crate::__u64,
1787         pub xsk_tx_metadata_union: __c_anonymous_xsk_tx_metadata_union,
1788     }
1789 
1790     pub union __c_anonymous_xsk_tx_metadata_union {
1791         pub request: xsk_tx_metadata_request,
1792         pub completion: xsk_tx_metadata_completion,
1793     }
1794 }
1795 
1796 cfg_if! {
1797     if #[cfg(feature = "extra_traits")] {
1798         impl PartialEq for sockaddr_nl {
1799             fn eq(&self, other: &sockaddr_nl) -> bool {
1800                 self.nl_family == other.nl_family
1801                     && self.nl_pid == other.nl_pid
1802                     && self.nl_groups == other.nl_groups
1803             }
1804         }
1805         impl Eq for sockaddr_nl {}
1806         impl fmt::Debug for sockaddr_nl {
1807             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1808                 f.debug_struct("sockaddr_nl")
1809                     .field("nl_family", &self.nl_family)
1810                     .field("nl_pid", &self.nl_pid)
1811                     .field("nl_groups", &self.nl_groups)
1812                     .finish()
1813             }
1814         }
1815         impl hash::Hash for sockaddr_nl {
1816             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1817                 self.nl_family.hash(state);
1818                 self.nl_pid.hash(state);
1819                 self.nl_groups.hash(state);
1820             }
1821         }
1822 
1823         impl PartialEq for dirent {
1824             fn eq(&self, other: &dirent) -> bool {
1825                 self.d_ino == other.d_ino
1826                     && self.d_off == other.d_off
1827                     && self.d_reclen == other.d_reclen
1828                     && self.d_type == other.d_type
1829                     && self
1830                         .d_name
1831                         .iter()
1832                         .zip(other.d_name.iter())
1833                         .all(|(a, b)| a == b)
1834             }
1835         }
1836 
1837         impl Eq for dirent {}
1838 
1839         impl fmt::Debug for dirent {
1840             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1841                 f.debug_struct("dirent")
1842                     .field("d_ino", &self.d_ino)
1843                     .field("d_off", &self.d_off)
1844                     .field("d_reclen", &self.d_reclen)
1845                     .field("d_type", &self.d_type)
1846                     // FIXME(debug): .field("d_name", &self.d_name)
1847                     .finish()
1848             }
1849         }
1850 
1851         impl hash::Hash for dirent {
1852             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1853                 self.d_ino.hash(state);
1854                 self.d_off.hash(state);
1855                 self.d_reclen.hash(state);
1856                 self.d_type.hash(state);
1857                 self.d_name.hash(state);
1858             }
1859         }
1860 
1861         impl PartialEq for dirent64 {
1862             fn eq(&self, other: &dirent64) -> bool {
1863                 self.d_ino == other.d_ino
1864                     && self.d_off == other.d_off
1865                     && self.d_reclen == other.d_reclen
1866                     && self.d_type == other.d_type
1867                     && self
1868                         .d_name
1869                         .iter()
1870                         .zip(other.d_name.iter())
1871                         .all(|(a, b)| a == b)
1872             }
1873         }
1874 
1875         impl Eq for dirent64 {}
1876 
1877         impl fmt::Debug for dirent64 {
1878             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1879                 f.debug_struct("dirent64")
1880                     .field("d_ino", &self.d_ino)
1881                     .field("d_off", &self.d_off)
1882                     .field("d_reclen", &self.d_reclen)
1883                     .field("d_type", &self.d_type)
1884                     // FIXME(debug): .field("d_name", &self.d_name)
1885                     .finish()
1886             }
1887         }
1888 
1889         impl hash::Hash for dirent64 {
1890             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1891                 self.d_ino.hash(state);
1892                 self.d_off.hash(state);
1893                 self.d_reclen.hash(state);
1894                 self.d_type.hash(state);
1895                 self.d_name.hash(state);
1896             }
1897         }
1898 
1899         impl PartialEq for pthread_cond_t {
1900             fn eq(&self, other: &pthread_cond_t) -> bool {
1901                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1902             }
1903         }
1904 
1905         impl Eq for pthread_cond_t {}
1906 
1907         impl fmt::Debug for pthread_cond_t {
1908             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1909                 f.debug_struct("pthread_cond_t")
1910                     // FIXME(debug): .field("size", &self.size)
1911                     .finish()
1912             }
1913         }
1914 
1915         impl hash::Hash for pthread_cond_t {
1916             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1917                 self.size.hash(state);
1918             }
1919         }
1920 
1921         impl PartialEq for pthread_mutex_t {
1922             fn eq(&self, other: &pthread_mutex_t) -> bool {
1923                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1924             }
1925         }
1926 
1927         impl Eq for pthread_mutex_t {}
1928 
1929         impl fmt::Debug for pthread_mutex_t {
1930             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1931                 f.debug_struct("pthread_mutex_t")
1932                     // FIXME(debug): .field("size", &self.size)
1933                     .finish()
1934             }
1935         }
1936 
1937         impl hash::Hash for pthread_mutex_t {
1938             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1939                 self.size.hash(state);
1940             }
1941         }
1942 
1943         impl PartialEq for pthread_rwlock_t {
1944             fn eq(&self, other: &pthread_rwlock_t) -> bool {
1945                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1946             }
1947         }
1948 
1949         impl Eq for pthread_rwlock_t {}
1950 
1951         impl fmt::Debug for pthread_rwlock_t {
1952             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1953                 f.debug_struct("pthread_rwlock_t")
1954                     // FIXME(debug): .field("size", &self.size)
1955                     .finish()
1956             }
1957         }
1958 
1959         impl hash::Hash for pthread_rwlock_t {
1960             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1961                 self.size.hash(state);
1962             }
1963         }
1964 
1965         impl PartialEq for pthread_barrier_t {
1966             fn eq(&self, other: &pthread_barrier_t) -> bool {
1967                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1968             }
1969         }
1970 
1971         impl Eq for pthread_barrier_t {}
1972 
1973         impl fmt::Debug for pthread_barrier_t {
1974             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1975                 f.debug_struct("pthread_barrier_t")
1976                     .field("size", &self.size)
1977                     .finish()
1978             }
1979         }
1980 
1981         impl hash::Hash for pthread_barrier_t {
1982             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1983                 self.size.hash(state);
1984             }
1985         }
1986 
1987         impl PartialEq for sockaddr_alg {
1988             fn eq(&self, other: &sockaddr_alg) -> bool {
1989                 self.salg_family == other.salg_family
1990                     && self
1991                         .salg_type
1992                         .iter()
1993                         .zip(other.salg_type.iter())
1994                         .all(|(a, b)| a == b)
1995                     && self.salg_feat == other.salg_feat
1996                     && self.salg_mask == other.salg_mask
1997                     && self
1998                         .salg_name
1999                         .iter()
2000                         .zip(other.salg_name.iter())
2001                         .all(|(a, b)| a == b)
2002             }
2003         }
2004 
2005         impl Eq for sockaddr_alg {}
2006 
2007         impl fmt::Debug for sockaddr_alg {
2008             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2009                 f.debug_struct("sockaddr_alg")
2010                     .field("salg_family", &self.salg_family)
2011                     .field("salg_type", &self.salg_type)
2012                     .field("salg_feat", &self.salg_feat)
2013                     .field("salg_mask", &self.salg_mask)
2014                     .field("salg_name", &&self.salg_name[..])
2015                     .finish()
2016             }
2017         }
2018 
2019         impl hash::Hash for sockaddr_alg {
2020             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2021                 self.salg_family.hash(state);
2022                 self.salg_type.hash(state);
2023                 self.salg_feat.hash(state);
2024                 self.salg_mask.hash(state);
2025                 self.salg_name.hash(state);
2026             }
2027         }
2028 
2029         impl PartialEq for uinput_setup {
2030             fn eq(&self, other: &uinput_setup) -> bool {
2031                 self.id == other.id
2032                     && self.name[..] == other.name[..]
2033                     && self.ff_effects_max == other.ff_effects_max
2034             }
2035         }
2036         impl Eq for uinput_setup {}
2037 
2038         impl fmt::Debug for uinput_setup {
2039             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2040                 f.debug_struct("uinput_setup")
2041                     .field("id", &self.id)
2042                     .field("name", &&self.name[..])
2043                     .field("ff_effects_max", &self.ff_effects_max)
2044                     .finish()
2045             }
2046         }
2047 
2048         impl hash::Hash for uinput_setup {
2049             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2050                 self.id.hash(state);
2051                 self.name.hash(state);
2052                 self.ff_effects_max.hash(state);
2053             }
2054         }
2055 
2056         impl PartialEq for uinput_user_dev {
2057             fn eq(&self, other: &uinput_user_dev) -> bool {
2058                 self.name[..] == other.name[..]
2059                     && self.id == other.id
2060                     && self.ff_effects_max == other.ff_effects_max
2061                     && self.absmax[..] == other.absmax[..]
2062                     && self.absmin[..] == other.absmin[..]
2063                     && self.absfuzz[..] == other.absfuzz[..]
2064                     && self.absflat[..] == other.absflat[..]
2065             }
2066         }
2067         impl Eq for uinput_user_dev {}
2068 
2069         impl fmt::Debug for uinput_user_dev {
2070             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2071                 f.debug_struct("uinput_setup")
2072                     .field("name", &&self.name[..])
2073                     .field("id", &self.id)
2074                     .field("ff_effects_max", &self.ff_effects_max)
2075                     .field("absmax", &&self.absmax[..])
2076                     .field("absmin", &&self.absmin[..])
2077                     .field("absfuzz", &&self.absfuzz[..])
2078                     .field("absflat", &&self.absflat[..])
2079                     .finish()
2080             }
2081         }
2082 
2083         impl hash::Hash for uinput_user_dev {
2084             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2085                 self.name.hash(state);
2086                 self.id.hash(state);
2087                 self.ff_effects_max.hash(state);
2088                 self.absmax.hash(state);
2089                 self.absmin.hash(state);
2090                 self.absfuzz.hash(state);
2091                 self.absflat.hash(state);
2092             }
2093         }
2094 
2095         #[allow(deprecated)]
2096         impl af_alg_iv {
2097             fn as_slice(&self) -> &[u8] {
2098                 unsafe { ::core::slice::from_raw_parts(self.iv.as_ptr(), self.ivlen as usize) }
2099             }
2100         }
2101 
2102         #[allow(deprecated)]
2103         impl PartialEq for af_alg_iv {
2104             fn eq(&self, other: &af_alg_iv) -> bool {
2105                 *self.as_slice() == *other.as_slice()
2106             }
2107         }
2108 
2109         #[allow(deprecated)]
2110         impl Eq for af_alg_iv {}
2111 
2112         #[allow(deprecated)]
2113         impl fmt::Debug for af_alg_iv {
2114             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2115                 f.debug_struct("af_alg_iv")
2116                     .field("ivlen", &self.ivlen)
2117                     .finish()
2118             }
2119         }
2120 
2121         #[allow(deprecated)]
2122         impl hash::Hash for af_alg_iv {
2123             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2124                 self.as_slice().hash(state);
2125             }
2126         }
2127 
2128         impl PartialEq for mq_attr {
2129             fn eq(&self, other: &mq_attr) -> bool {
2130                 self.mq_flags == other.mq_flags
2131                     && self.mq_maxmsg == other.mq_maxmsg
2132                     && self.mq_msgsize == other.mq_msgsize
2133                     && self.mq_curmsgs == other.mq_curmsgs
2134             }
2135         }
2136         impl Eq for mq_attr {}
2137         impl fmt::Debug for mq_attr {
2138             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2139                 f.debug_struct("mq_attr")
2140                     .field("mq_flags", &self.mq_flags)
2141                     .field("mq_maxmsg", &self.mq_maxmsg)
2142                     .field("mq_msgsize", &self.mq_msgsize)
2143                     .field("mq_curmsgs", &self.mq_curmsgs)
2144                     .finish()
2145             }
2146         }
2147         impl hash::Hash for mq_attr {
2148             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2149                 self.mq_flags.hash(state);
2150                 self.mq_maxmsg.hash(state);
2151                 self.mq_msgsize.hash(state);
2152                 self.mq_curmsgs.hash(state);
2153             }
2154         }
2155         impl fmt::Debug for ifreq {
2156             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2157                 f.debug_struct("ifreq")
2158                     .field("ifr_name", &self.ifr_name)
2159                     .field("ifr_ifru", &self.ifr_ifru)
2160                     .finish()
2161             }
2162         }
2163         impl fmt::Debug for ifconf {
2164             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2165                 f.debug_struct("ifconf")
2166                     .field("ifc_len", &self.ifc_len)
2167                     .field("ifc_ifcu", &self.ifc_ifcu)
2168                     .finish()
2169             }
2170         }
2171         impl fmt::Debug for hwtstamp_config {
2172             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2173                 f.debug_struct("hwtstamp_config")
2174                     .field("flags", &self.flags)
2175                     .field("tx_type", &self.tx_type)
2176                     .field("rx_filter", &self.rx_filter)
2177                     .finish()
2178             }
2179         }
2180         impl PartialEq for hwtstamp_config {
2181             fn eq(&self, other: &hwtstamp_config) -> bool {
2182                 self.flags == other.flags
2183                     && self.tx_type == other.tx_type
2184                     && self.rx_filter == other.rx_filter
2185             }
2186         }
2187         impl Eq for hwtstamp_config {}
2188         impl hash::Hash for hwtstamp_config {
2189             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2190                 self.flags.hash(state);
2191                 self.tx_type.hash(state);
2192                 self.rx_filter.hash(state);
2193             }
2194         }
2195 
2196         impl fmt::Debug for sched_attr {
2197             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2198                 f.debug_struct("sched_attr")
2199                     .field("size", &self.size)
2200                     .field("sched_policy", &self.sched_policy)
2201                     .field("sched_flags", &self.sched_flags)
2202                     .field("sched_nice", &self.sched_nice)
2203                     .field("sched_priority", &self.sched_priority)
2204                     .field("sched_runtime", &self.sched_runtime)
2205                     .field("sched_deadline", &self.sched_deadline)
2206                     .field("sched_period", &self.sched_period)
2207                     .finish()
2208             }
2209         }
2210         impl PartialEq for sched_attr {
2211             fn eq(&self, other: &sched_attr) -> bool {
2212                 self.size == other.size
2213                     && self.sched_policy == other.sched_policy
2214                     && self.sched_flags == other.sched_flags
2215                     && self.sched_nice == other.sched_nice
2216                     && self.sched_priority == other.sched_priority
2217                     && self.sched_runtime == other.sched_runtime
2218                     && self.sched_deadline == other.sched_deadline
2219                     && self.sched_period == other.sched_period
2220             }
2221         }
2222         impl Eq for sched_attr {}
2223         impl hash::Hash for sched_attr {
2224             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2225                 self.size.hash(state);
2226                 self.sched_policy.hash(state);
2227                 self.sched_flags.hash(state);
2228                 self.sched_nice.hash(state);
2229                 self.sched_priority.hash(state);
2230                 self.sched_runtime.hash(state);
2231                 self.sched_deadline.hash(state);
2232                 self.sched_period.hash(state);
2233             }
2234         }
2235 
2236         impl fmt::Debug for iw_event {
2237             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2238                 f.debug_struct("iw_event")
2239                     .field("len", &self.len)
2240                     .field("cmd", &self.cmd)
2241                     .field("u", &self.u)
2242                     .finish()
2243             }
2244         }
2245 
2246         impl fmt::Debug for iwreq {
2247             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2248                 f.debug_struct("iwreq")
2249                     .field("ifr_ifrn", &self.ifr_ifrn)
2250                     .field("u", &self.u)
2251                     .finish()
2252             }
2253         }
2254     }
2255 }
2256 
2257 cfg_if! {
2258     if #[cfg(any(
2259         target_env = "gnu",
2260         target_env = "musl",
2261         target_env = "ohos"
2262     ))] {
2263         pub const ABDAY_1: crate::nl_item = 0x20000;
2264         pub const ABDAY_2: crate::nl_item = 0x20001;
2265         pub const ABDAY_3: crate::nl_item = 0x20002;
2266         pub const ABDAY_4: crate::nl_item = 0x20003;
2267         pub const ABDAY_5: crate::nl_item = 0x20004;
2268         pub const ABDAY_6: crate::nl_item = 0x20005;
2269         pub const ABDAY_7: crate::nl_item = 0x20006;
2270 
2271         pub const DAY_1: crate::nl_item = 0x20007;
2272         pub const DAY_2: crate::nl_item = 0x20008;
2273         pub const DAY_3: crate::nl_item = 0x20009;
2274         pub const DAY_4: crate::nl_item = 0x2000A;
2275         pub const DAY_5: crate::nl_item = 0x2000B;
2276         pub const DAY_6: crate::nl_item = 0x2000C;
2277         pub const DAY_7: crate::nl_item = 0x2000D;
2278 
2279         pub const ABMON_1: crate::nl_item = 0x2000E;
2280         pub const ABMON_2: crate::nl_item = 0x2000F;
2281         pub const ABMON_3: crate::nl_item = 0x20010;
2282         pub const ABMON_4: crate::nl_item = 0x20011;
2283         pub const ABMON_5: crate::nl_item = 0x20012;
2284         pub const ABMON_6: crate::nl_item = 0x20013;
2285         pub const ABMON_7: crate::nl_item = 0x20014;
2286         pub const ABMON_8: crate::nl_item = 0x20015;
2287         pub const ABMON_9: crate::nl_item = 0x20016;
2288         pub const ABMON_10: crate::nl_item = 0x20017;
2289         pub const ABMON_11: crate::nl_item = 0x20018;
2290         pub const ABMON_12: crate::nl_item = 0x20019;
2291 
2292         pub const MON_1: crate::nl_item = 0x2001A;
2293         pub const MON_2: crate::nl_item = 0x2001B;
2294         pub const MON_3: crate::nl_item = 0x2001C;
2295         pub const MON_4: crate::nl_item = 0x2001D;
2296         pub const MON_5: crate::nl_item = 0x2001E;
2297         pub const MON_6: crate::nl_item = 0x2001F;
2298         pub const MON_7: crate::nl_item = 0x20020;
2299         pub const MON_8: crate::nl_item = 0x20021;
2300         pub const MON_9: crate::nl_item = 0x20022;
2301         pub const MON_10: crate::nl_item = 0x20023;
2302         pub const MON_11: crate::nl_item = 0x20024;
2303         pub const MON_12: crate::nl_item = 0x20025;
2304 
2305         pub const AM_STR: crate::nl_item = 0x20026;
2306         pub const PM_STR: crate::nl_item = 0x20027;
2307 
2308         pub const D_T_FMT: crate::nl_item = 0x20028;
2309         pub const D_FMT: crate::nl_item = 0x20029;
2310         pub const T_FMT: crate::nl_item = 0x2002A;
2311         pub const T_FMT_AMPM: crate::nl_item = 0x2002B;
2312 
2313         pub const ERA: crate::nl_item = 0x2002C;
2314         pub const ERA_D_FMT: crate::nl_item = 0x2002E;
2315         pub const ALT_DIGITS: crate::nl_item = 0x2002F;
2316         pub const ERA_D_T_FMT: crate::nl_item = 0x20030;
2317         pub const ERA_T_FMT: crate::nl_item = 0x20031;
2318 
2319         pub const CODESET: crate::nl_item = 14;
2320         pub const CRNCYSTR: crate::nl_item = 0x4000F;
2321         pub const RADIXCHAR: crate::nl_item = 0x10000;
2322         pub const THOUSEP: crate::nl_item = 0x10001;
2323         pub const YESEXPR: crate::nl_item = 0x50000;
2324         pub const NOEXPR: crate::nl_item = 0x50001;
2325         pub const YESSTR: crate::nl_item = 0x50002;
2326         pub const NOSTR: crate::nl_item = 0x50003;
2327     }
2328 }
2329 
2330 pub const RUSAGE_CHILDREN: c_int = -1;
2331 pub const L_tmpnam: c_uint = 20;
2332 pub const _PC_LINK_MAX: c_int = 0;
2333 pub const _PC_MAX_CANON: c_int = 1;
2334 pub const _PC_MAX_INPUT: c_int = 2;
2335 pub const _PC_NAME_MAX: c_int = 3;
2336 pub const _PC_PATH_MAX: c_int = 4;
2337 pub const _PC_PIPE_BUF: c_int = 5;
2338 pub const _PC_CHOWN_RESTRICTED: c_int = 6;
2339 pub const _PC_NO_TRUNC: c_int = 7;
2340 pub const _PC_VDISABLE: c_int = 8;
2341 pub const _PC_SYNC_IO: c_int = 9;
2342 pub const _PC_ASYNC_IO: c_int = 10;
2343 pub const _PC_PRIO_IO: c_int = 11;
2344 pub const _PC_SOCK_MAXBUF: c_int = 12;
2345 pub const _PC_FILESIZEBITS: c_int = 13;
2346 pub const _PC_REC_INCR_XFER_SIZE: c_int = 14;
2347 pub const _PC_REC_MAX_XFER_SIZE: c_int = 15;
2348 pub const _PC_REC_MIN_XFER_SIZE: c_int = 16;
2349 pub const _PC_REC_XFER_ALIGN: c_int = 17;
2350 pub const _PC_ALLOC_SIZE_MIN: c_int = 18;
2351 pub const _PC_SYMLINK_MAX: c_int = 19;
2352 pub const _PC_2_SYMLINKS: c_int = 20;
2353 
2354 pub const MS_NOUSER: c_ulong = 0xffffffff80000000;
2355 
2356 pub const _SC_ARG_MAX: c_int = 0;
2357 pub const _SC_CHILD_MAX: c_int = 1;
2358 pub const _SC_CLK_TCK: c_int = 2;
2359 pub const _SC_NGROUPS_MAX: c_int = 3;
2360 pub const _SC_OPEN_MAX: c_int = 4;
2361 pub const _SC_STREAM_MAX: c_int = 5;
2362 pub const _SC_TZNAME_MAX: c_int = 6;
2363 pub const _SC_JOB_CONTROL: c_int = 7;
2364 pub const _SC_SAVED_IDS: c_int = 8;
2365 pub const _SC_REALTIME_SIGNALS: c_int = 9;
2366 pub const _SC_PRIORITY_SCHEDULING: c_int = 10;
2367 pub const _SC_TIMERS: c_int = 11;
2368 pub const _SC_ASYNCHRONOUS_IO: c_int = 12;
2369 pub const _SC_PRIORITIZED_IO: c_int = 13;
2370 pub const _SC_SYNCHRONIZED_IO: c_int = 14;
2371 pub const _SC_FSYNC: c_int = 15;
2372 pub const _SC_MAPPED_FILES: c_int = 16;
2373 pub const _SC_MEMLOCK: c_int = 17;
2374 pub const _SC_MEMLOCK_RANGE: c_int = 18;
2375 pub const _SC_MEMORY_PROTECTION: c_int = 19;
2376 pub const _SC_MESSAGE_PASSING: c_int = 20;
2377 pub const _SC_SEMAPHORES: c_int = 21;
2378 pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 22;
2379 pub const _SC_AIO_LISTIO_MAX: c_int = 23;
2380 pub const _SC_AIO_MAX: c_int = 24;
2381 pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 25;
2382 pub const _SC_DELAYTIMER_MAX: c_int = 26;
2383 pub const _SC_MQ_OPEN_MAX: c_int = 27;
2384 pub const _SC_MQ_PRIO_MAX: c_int = 28;
2385 pub const _SC_VERSION: c_int = 29;
2386 pub const _SC_PAGESIZE: c_int = 30;
2387 pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
2388 pub const _SC_RTSIG_MAX: c_int = 31;
2389 pub const _SC_SEM_NSEMS_MAX: c_int = 32;
2390 pub const _SC_SEM_VALUE_MAX: c_int = 33;
2391 pub const _SC_SIGQUEUE_MAX: c_int = 34;
2392 pub const _SC_TIMER_MAX: c_int = 35;
2393 pub const _SC_BC_BASE_MAX: c_int = 36;
2394 pub const _SC_BC_DIM_MAX: c_int = 37;
2395 pub const _SC_BC_SCALE_MAX: c_int = 38;
2396 pub const _SC_BC_STRING_MAX: c_int = 39;
2397 pub const _SC_COLL_WEIGHTS_MAX: c_int = 40;
2398 pub const _SC_EXPR_NEST_MAX: c_int = 42;
2399 pub const _SC_LINE_MAX: c_int = 43;
2400 pub const _SC_RE_DUP_MAX: c_int = 44;
2401 pub const _SC_2_VERSION: c_int = 46;
2402 pub const _SC_2_C_BIND: c_int = 47;
2403 pub const _SC_2_C_DEV: c_int = 48;
2404 pub const _SC_2_FORT_DEV: c_int = 49;
2405 pub const _SC_2_FORT_RUN: c_int = 50;
2406 pub const _SC_2_SW_DEV: c_int = 51;
2407 pub const _SC_2_LOCALEDEF: c_int = 52;
2408 pub const _SC_UIO_MAXIOV: c_int = 60;
2409 pub const _SC_IOV_MAX: c_int = 60;
2410 pub const _SC_THREADS: c_int = 67;
2411 pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 68;
2412 pub const _SC_GETGR_R_SIZE_MAX: c_int = 69;
2413 pub const _SC_GETPW_R_SIZE_MAX: c_int = 70;
2414 pub const _SC_LOGIN_NAME_MAX: c_int = 71;
2415 pub const _SC_TTY_NAME_MAX: c_int = 72;
2416 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 73;
2417 pub const _SC_THREAD_KEYS_MAX: c_int = 74;
2418 pub const _SC_THREAD_STACK_MIN: c_int = 75;
2419 pub const _SC_THREAD_THREADS_MAX: c_int = 76;
2420 pub const _SC_THREAD_ATTR_STACKADDR: c_int = 77;
2421 pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 78;
2422 pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 79;
2423 pub const _SC_THREAD_PRIO_INHERIT: c_int = 80;
2424 pub const _SC_THREAD_PRIO_PROTECT: c_int = 81;
2425 pub const _SC_THREAD_PROCESS_SHARED: c_int = 82;
2426 pub const _SC_NPROCESSORS_CONF: c_int = 83;
2427 pub const _SC_NPROCESSORS_ONLN: c_int = 84;
2428 pub const _SC_PHYS_PAGES: c_int = 85;
2429 pub const _SC_AVPHYS_PAGES: c_int = 86;
2430 pub const _SC_ATEXIT_MAX: c_int = 87;
2431 pub const _SC_PASS_MAX: c_int = 88;
2432 pub const _SC_XOPEN_VERSION: c_int = 89;
2433 pub const _SC_XOPEN_XCU_VERSION: c_int = 90;
2434 pub const _SC_XOPEN_UNIX: c_int = 91;
2435 pub const _SC_XOPEN_CRYPT: c_int = 92;
2436 pub const _SC_XOPEN_ENH_I18N: c_int = 93;
2437 pub const _SC_XOPEN_SHM: c_int = 94;
2438 pub const _SC_2_CHAR_TERM: c_int = 95;
2439 pub const _SC_2_UPE: c_int = 97;
2440 pub const _SC_XOPEN_XPG2: c_int = 98;
2441 pub const _SC_XOPEN_XPG3: c_int = 99;
2442 pub const _SC_XOPEN_XPG4: c_int = 100;
2443 pub const _SC_NZERO: c_int = 109;
2444 pub const _SC_XBS5_ILP32_OFF32: c_int = 125;
2445 pub const _SC_XBS5_ILP32_OFFBIG: c_int = 126;
2446 pub const _SC_XBS5_LP64_OFF64: c_int = 127;
2447 pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 128;
2448 pub const _SC_XOPEN_LEGACY: c_int = 129;
2449 pub const _SC_XOPEN_REALTIME: c_int = 130;
2450 pub const _SC_XOPEN_REALTIME_THREADS: c_int = 131;
2451 pub const _SC_ADVISORY_INFO: c_int = 132;
2452 pub const _SC_BARRIERS: c_int = 133;
2453 pub const _SC_CLOCK_SELECTION: c_int = 137;
2454 pub const _SC_CPUTIME: c_int = 138;
2455 pub const _SC_THREAD_CPUTIME: c_int = 139;
2456 pub const _SC_MONOTONIC_CLOCK: c_int = 149;
2457 pub const _SC_READER_WRITER_LOCKS: c_int = 153;
2458 pub const _SC_SPIN_LOCKS: c_int = 154;
2459 pub const _SC_REGEXP: c_int = 155;
2460 pub const _SC_SHELL: c_int = 157;
2461 pub const _SC_SPAWN: c_int = 159;
2462 pub const _SC_SPORADIC_SERVER: c_int = 160;
2463 pub const _SC_THREAD_SPORADIC_SERVER: c_int = 161;
2464 pub const _SC_TIMEOUTS: c_int = 164;
2465 pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 165;
2466 pub const _SC_2_PBS: c_int = 168;
2467 pub const _SC_2_PBS_ACCOUNTING: c_int = 169;
2468 pub const _SC_2_PBS_LOCATE: c_int = 170;
2469 pub const _SC_2_PBS_MESSAGE: c_int = 171;
2470 pub const _SC_2_PBS_TRACK: c_int = 172;
2471 pub const _SC_SYMLOOP_MAX: c_int = 173;
2472 pub const _SC_STREAMS: c_int = 174;
2473 pub const _SC_2_PBS_CHECKPOINT: c_int = 175;
2474 pub const _SC_V6_ILP32_OFF32: c_int = 176;
2475 pub const _SC_V6_ILP32_OFFBIG: c_int = 177;
2476 pub const _SC_V6_LP64_OFF64: c_int = 178;
2477 pub const _SC_V6_LPBIG_OFFBIG: c_int = 179;
2478 pub const _SC_HOST_NAME_MAX: c_int = 180;
2479 pub const _SC_TRACE: c_int = 181;
2480 pub const _SC_TRACE_EVENT_FILTER: c_int = 182;
2481 pub const _SC_TRACE_INHERIT: c_int = 183;
2482 pub const _SC_TRACE_LOG: c_int = 184;
2483 pub const _SC_IPV6: c_int = 235;
2484 pub const _SC_RAW_SOCKETS: c_int = 236;
2485 pub const _SC_V7_ILP32_OFF32: c_int = 237;
2486 pub const _SC_V7_ILP32_OFFBIG: c_int = 238;
2487 pub const _SC_V7_LP64_OFF64: c_int = 239;
2488 pub const _SC_V7_LPBIG_OFFBIG: c_int = 240;
2489 pub const _SC_SS_REPL_MAX: c_int = 241;
2490 pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 242;
2491 pub const _SC_TRACE_NAME_MAX: c_int = 243;
2492 pub const _SC_TRACE_SYS_MAX: c_int = 244;
2493 pub const _SC_TRACE_USER_EVENT_MAX: c_int = 245;
2494 pub const _SC_XOPEN_STREAMS: c_int = 246;
2495 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 247;
2496 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 248;
2497 
2498 pub const _CS_PATH: c_int = 0;
2499 pub const _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS: c_int = 1;
2500 pub const _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS: c_int = 4;
2501 pub const _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS: c_int = 5;
2502 pub const _CS_POSIX_V6_ILP32_OFF32_CFLAGS: c_int = 1116;
2503 pub const _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: c_int = 1117;
2504 pub const _CS_POSIX_V6_ILP32_OFF32_LIBS: c_int = 1118;
2505 pub const _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: c_int = 1119;
2506 pub const _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: c_int = 1120;
2507 pub const _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: c_int = 1121;
2508 pub const _CS_POSIX_V6_ILP32_OFFBIG_LIBS: c_int = 1122;
2509 pub const _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: c_int = 1123;
2510 pub const _CS_POSIX_V6_LP64_OFF64_CFLAGS: c_int = 1124;
2511 pub const _CS_POSIX_V6_LP64_OFF64_LDFLAGS: c_int = 1125;
2512 pub const _CS_POSIX_V6_LP64_OFF64_LIBS: c_int = 1126;
2513 pub const _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: c_int = 1127;
2514 pub const _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: c_int = 1128;
2515 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: c_int = 1129;
2516 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: c_int = 1130;
2517 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: c_int = 1131;
2518 pub const _CS_POSIX_V7_ILP32_OFF32_CFLAGS: c_int = 1132;
2519 pub const _CS_POSIX_V7_ILP32_OFF32_LDFLAGS: c_int = 1133;
2520 pub const _CS_POSIX_V7_ILP32_OFF32_LIBS: c_int = 1134;
2521 pub const _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS: c_int = 1135;
2522 pub const _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS: c_int = 1136;
2523 pub const _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS: c_int = 1137;
2524 pub const _CS_POSIX_V7_ILP32_OFFBIG_LIBS: c_int = 1138;
2525 pub const _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS: c_int = 1139;
2526 pub const _CS_POSIX_V7_LP64_OFF64_CFLAGS: c_int = 1140;
2527 pub const _CS_POSIX_V7_LP64_OFF64_LDFLAGS: c_int = 1141;
2528 pub const _CS_POSIX_V7_LP64_OFF64_LIBS: c_int = 1142;
2529 pub const _CS_POSIX_V7_LP64_OFF64_LINTFLAGS: c_int = 1143;
2530 pub const _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS: c_int = 1144;
2531 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS: c_int = 1145;
2532 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LIBS: c_int = 1146;
2533 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS: c_int = 1147;
2534 
2535 pub const RLIM_SAVED_MAX: crate::rlim_t = RLIM_INFINITY;
2536 pub const RLIM_SAVED_CUR: crate::rlim_t = RLIM_INFINITY;
2537 
2538 // elf.h - Fields in the e_ident array.
2539 pub const EI_NIDENT: usize = 16;
2540 
2541 pub const EI_MAG0: usize = 0;
2542 pub const ELFMAG0: u8 = 0x7f;
2543 pub const EI_MAG1: usize = 1;
2544 pub const ELFMAG1: u8 = b'E';
2545 pub const EI_MAG2: usize = 2;
2546 pub const ELFMAG2: u8 = b'L';
2547 pub const EI_MAG3: usize = 3;
2548 pub const ELFMAG3: u8 = b'F';
2549 pub const SELFMAG: usize = 4;
2550 
2551 pub const EI_CLASS: usize = 4;
2552 pub const ELFCLASSNONE: u8 = 0;
2553 pub const ELFCLASS32: u8 = 1;
2554 pub const ELFCLASS64: u8 = 2;
2555 pub const ELFCLASSNUM: usize = 3;
2556 
2557 pub const EI_DATA: usize = 5;
2558 pub const ELFDATANONE: u8 = 0;
2559 pub const ELFDATA2LSB: u8 = 1;
2560 pub const ELFDATA2MSB: u8 = 2;
2561 pub const ELFDATANUM: usize = 3;
2562 
2563 pub const EI_VERSION: usize = 6;
2564 
2565 pub const EI_OSABI: usize = 7;
2566 pub const ELFOSABI_NONE: u8 = 0;
2567 pub const ELFOSABI_SYSV: u8 = 0;
2568 pub const ELFOSABI_HPUX: u8 = 1;
2569 pub const ELFOSABI_NETBSD: u8 = 2;
2570 pub const ELFOSABI_GNU: u8 = 3;
2571 pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
2572 pub const ELFOSABI_SOLARIS: u8 = 6;
2573 pub const ELFOSABI_AIX: u8 = 7;
2574 pub const ELFOSABI_IRIX: u8 = 8;
2575 pub const ELFOSABI_FREEBSD: u8 = 9;
2576 pub const ELFOSABI_TRU64: u8 = 10;
2577 pub const ELFOSABI_MODESTO: u8 = 11;
2578 pub const ELFOSABI_OPENBSD: u8 = 12;
2579 pub const ELFOSABI_ARM: u8 = 97;
2580 pub const ELFOSABI_STANDALONE: u8 = 255;
2581 
2582 pub const EI_ABIVERSION: usize = 8;
2583 
2584 pub const EI_PAD: usize = 9;
2585 
2586 // elf.h - Legal values for e_type (object file type).
2587 pub const ET_NONE: u16 = 0;
2588 pub const ET_REL: u16 = 1;
2589 pub const ET_EXEC: u16 = 2;
2590 pub const ET_DYN: u16 = 3;
2591 pub const ET_CORE: u16 = 4;
2592 pub const ET_NUM: u16 = 5;
2593 pub const ET_LOOS: u16 = 0xfe00;
2594 pub const ET_HIOS: u16 = 0xfeff;
2595 pub const ET_LOPROC: u16 = 0xff00;
2596 pub const ET_HIPROC: u16 = 0xffff;
2597 
2598 // elf.h - Legal values for e_machine (architecture).
2599 pub const EM_NONE: u16 = 0;
2600 pub const EM_M32: u16 = 1;
2601 pub const EM_SPARC: u16 = 2;
2602 pub const EM_386: u16 = 3;
2603 pub const EM_68K: u16 = 4;
2604 pub const EM_88K: u16 = 5;
2605 pub const EM_860: u16 = 7;
2606 pub const EM_MIPS: u16 = 8;
2607 pub const EM_S370: u16 = 9;
2608 pub const EM_MIPS_RS3_LE: u16 = 10;
2609 pub const EM_PARISC: u16 = 15;
2610 pub const EM_VPP500: u16 = 17;
2611 pub const EM_SPARC32PLUS: u16 = 18;
2612 pub const EM_960: u16 = 19;
2613 pub const EM_PPC: u16 = 20;
2614 pub const EM_PPC64: u16 = 21;
2615 pub const EM_S390: u16 = 22;
2616 pub const EM_V800: u16 = 36;
2617 pub const EM_FR20: u16 = 37;
2618 pub const EM_RH32: u16 = 38;
2619 pub const EM_RCE: u16 = 39;
2620 pub const EM_ARM: u16 = 40;
2621 pub const EM_FAKE_ALPHA: u16 = 41;
2622 pub const EM_SH: u16 = 42;
2623 pub const EM_SPARCV9: u16 = 43;
2624 pub const EM_TRICORE: u16 = 44;
2625 pub const EM_ARC: u16 = 45;
2626 pub const EM_H8_300: u16 = 46;
2627 pub const EM_H8_300H: u16 = 47;
2628 pub const EM_H8S: u16 = 48;
2629 pub const EM_H8_500: u16 = 49;
2630 pub const EM_IA_64: u16 = 50;
2631 pub const EM_MIPS_X: u16 = 51;
2632 pub const EM_COLDFIRE: u16 = 52;
2633 pub const EM_68HC12: u16 = 53;
2634 pub const EM_MMA: u16 = 54;
2635 pub const EM_PCP: u16 = 55;
2636 pub const EM_NCPU: u16 = 56;
2637 pub const EM_NDR1: u16 = 57;
2638 pub const EM_STARCORE: u16 = 58;
2639 pub const EM_ME16: u16 = 59;
2640 pub const EM_ST100: u16 = 60;
2641 pub const EM_TINYJ: u16 = 61;
2642 pub const EM_X86_64: u16 = 62;
2643 pub const EM_PDSP: u16 = 63;
2644 pub const EM_FX66: u16 = 66;
2645 pub const EM_ST9PLUS: u16 = 67;
2646 pub const EM_ST7: u16 = 68;
2647 pub const EM_68HC16: u16 = 69;
2648 pub const EM_68HC11: u16 = 70;
2649 pub const EM_68HC08: u16 = 71;
2650 pub const EM_68HC05: u16 = 72;
2651 pub const EM_SVX: u16 = 73;
2652 pub const EM_ST19: u16 = 74;
2653 pub const EM_VAX: u16 = 75;
2654 pub const EM_CRIS: u16 = 76;
2655 pub const EM_JAVELIN: u16 = 77;
2656 pub const EM_FIREPATH: u16 = 78;
2657 pub const EM_ZSP: u16 = 79;
2658 pub const EM_MMIX: u16 = 80;
2659 pub const EM_HUANY: u16 = 81;
2660 pub const EM_PRISM: u16 = 82;
2661 pub const EM_AVR: u16 = 83;
2662 pub const EM_FR30: u16 = 84;
2663 pub const EM_D10V: u16 = 85;
2664 pub const EM_D30V: u16 = 86;
2665 pub const EM_V850: u16 = 87;
2666 pub const EM_M32R: u16 = 88;
2667 pub const EM_MN10300: u16 = 89;
2668 pub const EM_MN10200: u16 = 90;
2669 pub const EM_PJ: u16 = 91;
2670 pub const EM_OPENRISC: u16 = 92;
2671 pub const EM_ARC_A5: u16 = 93;
2672 pub const EM_XTENSA: u16 = 94;
2673 pub const EM_AARCH64: u16 = 183;
2674 pub const EM_TILEPRO: u16 = 188;
2675 pub const EM_TILEGX: u16 = 191;
2676 pub const EM_ALPHA: u16 = 0x9026;
2677 
2678 // elf.h - Legal values for e_version (version).
2679 pub const EV_NONE: u32 = 0;
2680 pub const EV_CURRENT: u32 = 1;
2681 pub const EV_NUM: u32 = 2;
2682 
2683 // elf.h - Legal values for p_type (segment type).
2684 pub const PT_NULL: u32 = 0;
2685 pub const PT_LOAD: u32 = 1;
2686 pub const PT_DYNAMIC: u32 = 2;
2687 pub const PT_INTERP: u32 = 3;
2688 pub const PT_NOTE: u32 = 4;
2689 pub const PT_SHLIB: u32 = 5;
2690 pub const PT_PHDR: u32 = 6;
2691 pub const PT_TLS: u32 = 7;
2692 pub const PT_NUM: u32 = 8;
2693 pub const PT_LOOS: u32 = 0x60000000;
2694 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
2695 pub const PT_GNU_STACK: u32 = 0x6474e551;
2696 pub const PT_GNU_RELRO: u32 = 0x6474e552;
2697 pub const PT_LOSUNW: u32 = 0x6ffffffa;
2698 pub const PT_SUNWBSS: u32 = 0x6ffffffa;
2699 pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
2700 pub const PT_HISUNW: u32 = 0x6fffffff;
2701 pub const PT_HIOS: u32 = 0x6fffffff;
2702 pub const PT_LOPROC: u32 = 0x70000000;
2703 pub const PT_HIPROC: u32 = 0x7fffffff;
2704 
2705 // Legal values for p_flags (segment flags).
2706 pub const PF_X: u32 = 1 << 0;
2707 pub const PF_W: u32 = 1 << 1;
2708 pub const PF_R: u32 = 1 << 2;
2709 pub const PF_MASKOS: u32 = 0x0ff00000;
2710 pub const PF_MASKPROC: u32 = 0xf0000000;
2711 
2712 // elf.h - Legal values for a_type (entry type).
2713 pub const AT_NULL: c_ulong = 0;
2714 pub const AT_IGNORE: c_ulong = 1;
2715 pub const AT_EXECFD: c_ulong = 2;
2716 pub const AT_PHDR: c_ulong = 3;
2717 pub const AT_PHENT: c_ulong = 4;
2718 pub const AT_PHNUM: c_ulong = 5;
2719 pub const AT_PAGESZ: c_ulong = 6;
2720 pub const AT_BASE: c_ulong = 7;
2721 pub const AT_FLAGS: c_ulong = 8;
2722 pub const AT_ENTRY: c_ulong = 9;
2723 pub const AT_NOTELF: c_ulong = 10;
2724 pub const AT_UID: c_ulong = 11;
2725 pub const AT_EUID: c_ulong = 12;
2726 pub const AT_GID: c_ulong = 13;
2727 pub const AT_EGID: c_ulong = 14;
2728 pub const AT_PLATFORM: c_ulong = 15;
2729 pub const AT_HWCAP: c_ulong = 16;
2730 pub const AT_CLKTCK: c_ulong = 17;
2731 
2732 pub const AT_SECURE: c_ulong = 23;
2733 pub const AT_BASE_PLATFORM: c_ulong = 24;
2734 pub const AT_RANDOM: c_ulong = 25;
2735 pub const AT_HWCAP2: c_ulong = 26;
2736 
2737 pub const AT_EXECFN: c_ulong = 31;
2738 
2739 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
2740 // wherever it is defined.
2741 pub const AT_SYSINFO_EHDR: c_ulong = 33;
2742 pub const AT_MINSIGSTKSZ: c_ulong = 51;
2743 
2744 pub const GLOB_ERR: c_int = 1 << 0;
2745 pub const GLOB_MARK: c_int = 1 << 1;
2746 pub const GLOB_NOSORT: c_int = 1 << 2;
2747 pub const GLOB_DOOFFS: c_int = 1 << 3;
2748 pub const GLOB_NOCHECK: c_int = 1 << 4;
2749 pub const GLOB_APPEND: c_int = 1 << 5;
2750 pub const GLOB_NOESCAPE: c_int = 1 << 6;
2751 
2752 pub const GLOB_NOSPACE: c_int = 1;
2753 pub const GLOB_ABORTED: c_int = 2;
2754 pub const GLOB_NOMATCH: c_int = 3;
2755 
2756 pub const POSIX_MADV_NORMAL: c_int = 0;
2757 pub const POSIX_MADV_RANDOM: c_int = 1;
2758 pub const POSIX_MADV_SEQUENTIAL: c_int = 2;
2759 pub const POSIX_MADV_WILLNEED: c_int = 3;
2760 pub const POSIX_SPAWN_USEVFORK: c_int = 64;
2761 pub const POSIX_SPAWN_SETSID: c_int = 128;
2762 
2763 pub const S_IEXEC: mode_t = 0o0100;
2764 pub const S_IWRITE: mode_t = 0o0200;
2765 pub const S_IREAD: mode_t = 0o0400;
2766 
2767 pub const F_LOCK: c_int = 1;
2768 pub const F_TEST: c_int = 3;
2769 pub const F_TLOCK: c_int = 2;
2770 pub const F_ULOCK: c_int = 0;
2771 
2772 pub const F_SEAL_FUTURE_WRITE: c_int = 0x0010;
2773 
2774 pub const IFF_LOWER_UP: c_int = 0x10000;
2775 pub const IFF_DORMANT: c_int = 0x20000;
2776 pub const IFF_ECHO: c_int = 0x40000;
2777 
2778 // linux/if_addr.h
2779 pub const IFA_UNSPEC: c_ushort = 0;
2780 pub const IFA_ADDRESS: c_ushort = 1;
2781 pub const IFA_LOCAL: c_ushort = 2;
2782 pub const IFA_LABEL: c_ushort = 3;
2783 pub const IFA_BROADCAST: c_ushort = 4;
2784 pub const IFA_ANYCAST: c_ushort = 5;
2785 pub const IFA_CACHEINFO: c_ushort = 6;
2786 pub const IFA_MULTICAST: c_ushort = 7;
2787 pub const IFA_FLAGS: c_ushort = 8;
2788 
2789 pub const IFA_F_SECONDARY: u32 = 0x01;
2790 pub const IFA_F_TEMPORARY: u32 = 0x01;
2791 pub const IFA_F_NODAD: u32 = 0x02;
2792 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
2793 pub const IFA_F_DADFAILED: u32 = 0x08;
2794 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
2795 pub const IFA_F_DEPRECATED: u32 = 0x20;
2796 pub const IFA_F_TENTATIVE: u32 = 0x40;
2797 pub const IFA_F_PERMANENT: u32 = 0x80;
2798 pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
2799 pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
2800 pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
2801 pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
2802 
2803 // linux/if_link.h
2804 pub const IFLA_UNSPEC: c_ushort = 0;
2805 pub const IFLA_ADDRESS: c_ushort = 1;
2806 pub const IFLA_BROADCAST: c_ushort = 2;
2807 pub const IFLA_IFNAME: c_ushort = 3;
2808 pub const IFLA_MTU: c_ushort = 4;
2809 pub const IFLA_LINK: c_ushort = 5;
2810 pub const IFLA_QDISC: c_ushort = 6;
2811 pub const IFLA_STATS: c_ushort = 7;
2812 pub const IFLA_COST: c_ushort = 8;
2813 pub const IFLA_PRIORITY: c_ushort = 9;
2814 pub const IFLA_MASTER: c_ushort = 10;
2815 pub const IFLA_WIRELESS: c_ushort = 11;
2816 pub const IFLA_PROTINFO: c_ushort = 12;
2817 pub const IFLA_TXQLEN: c_ushort = 13;
2818 pub const IFLA_MAP: c_ushort = 14;
2819 pub const IFLA_WEIGHT: c_ushort = 15;
2820 pub const IFLA_OPERSTATE: c_ushort = 16;
2821 pub const IFLA_LINKMODE: c_ushort = 17;
2822 pub const IFLA_LINKINFO: c_ushort = 18;
2823 pub const IFLA_NET_NS_PID: c_ushort = 19;
2824 pub const IFLA_IFALIAS: c_ushort = 20;
2825 pub const IFLA_NUM_VF: c_ushort = 21;
2826 pub const IFLA_VFINFO_LIST: c_ushort = 22;
2827 pub const IFLA_STATS64: c_ushort = 23;
2828 pub const IFLA_VF_PORTS: c_ushort = 24;
2829 pub const IFLA_PORT_SELF: c_ushort = 25;
2830 pub const IFLA_AF_SPEC: c_ushort = 26;
2831 pub const IFLA_GROUP: c_ushort = 27;
2832 pub const IFLA_NET_NS_FD: c_ushort = 28;
2833 pub const IFLA_EXT_MASK: c_ushort = 29;
2834 pub const IFLA_PROMISCUITY: c_ushort = 30;
2835 pub const IFLA_NUM_TX_QUEUES: c_ushort = 31;
2836 pub const IFLA_NUM_RX_QUEUES: c_ushort = 32;
2837 pub const IFLA_CARRIER: c_ushort = 33;
2838 pub const IFLA_PHYS_PORT_ID: c_ushort = 34;
2839 pub const IFLA_CARRIER_CHANGES: c_ushort = 35;
2840 pub const IFLA_PHYS_SWITCH_ID: c_ushort = 36;
2841 pub const IFLA_LINK_NETNSID: c_ushort = 37;
2842 pub const IFLA_PHYS_PORT_NAME: c_ushort = 38;
2843 pub const IFLA_PROTO_DOWN: c_ushort = 39;
2844 pub const IFLA_GSO_MAX_SEGS: c_ushort = 40;
2845 pub const IFLA_GSO_MAX_SIZE: c_ushort = 41;
2846 pub const IFLA_PAD: c_ushort = 42;
2847 pub const IFLA_XDP: c_ushort = 43;
2848 pub const IFLA_EVENT: c_ushort = 44;
2849 pub const IFLA_NEW_NETNSID: c_ushort = 45;
2850 pub const IFLA_IF_NETNSID: c_ushort = 46;
2851 pub const IFLA_TARGET_NETNSID: c_ushort = IFLA_IF_NETNSID;
2852 pub const IFLA_CARRIER_UP_COUNT: c_ushort = 47;
2853 pub const IFLA_CARRIER_DOWN_COUNT: c_ushort = 48;
2854 pub const IFLA_NEW_IFINDEX: c_ushort = 49;
2855 pub const IFLA_MIN_MTU: c_ushort = 50;
2856 pub const IFLA_MAX_MTU: c_ushort = 51;
2857 pub const IFLA_PROP_LIST: c_ushort = 52;
2858 pub const IFLA_ALT_IFNAME: c_ushort = 53;
2859 pub const IFLA_PERM_ADDRESS: c_ushort = 54;
2860 pub const IFLA_PROTO_DOWN_REASON: c_ushort = 55;
2861 pub const IFLA_PARENT_DEV_NAME: c_ushort = 56;
2862 pub const IFLA_PARENT_DEV_BUS_NAME: c_ushort = 57;
2863 pub const IFLA_GRO_MAX_SIZE: c_ushort = 58;
2864 pub const IFLA_TSO_MAX_SIZE: c_ushort = 59;
2865 pub const IFLA_TSO_MAX_SEGS: c_ushort = 60;
2866 pub const IFLA_ALLMULTI: c_ushort = 61;
2867 
2868 pub const IFLA_INFO_UNSPEC: c_ushort = 0;
2869 pub const IFLA_INFO_KIND: c_ushort = 1;
2870 pub const IFLA_INFO_DATA: c_ushort = 2;
2871 pub const IFLA_INFO_XSTATS: c_ushort = 3;
2872 pub const IFLA_INFO_SLAVE_KIND: c_ushort = 4;
2873 pub const IFLA_INFO_SLAVE_DATA: c_ushort = 5;
2874 
2875 // linux/if_tun.h
2876 /* TUNSETIFF ifr flags */
2877 pub const IFF_TUN: c_int = 0x0001;
2878 pub const IFF_TAP: c_int = 0x0002;
2879 pub const IFF_NAPI: c_int = 0x0010;
2880 pub const IFF_NAPI_FRAGS: c_int = 0x0020;
2881 // Used in TUNSETIFF to bring up tun/tap without carrier
2882 pub const IFF_NO_CARRIER: c_int = 0x0040;
2883 pub const IFF_NO_PI: c_int = 0x1000;
2884 // Read queue size
2885 pub const TUN_READQ_SIZE: c_short = 500;
2886 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
2887 pub const TUN_TUN_DEV: c_short = crate::IFF_TUN as c_short;
2888 pub const TUN_TAP_DEV: c_short = crate::IFF_TAP as c_short;
2889 pub const TUN_TYPE_MASK: c_short = 0x000f;
2890 // This flag has no real effect
2891 pub const IFF_ONE_QUEUE: c_int = 0x2000;
2892 pub const IFF_VNET_HDR: c_int = 0x4000;
2893 pub const IFF_TUN_EXCL: c_int = 0x8000;
2894 pub const IFF_MULTI_QUEUE: c_int = 0x0100;
2895 pub const IFF_ATTACH_QUEUE: c_int = 0x0200;
2896 pub const IFF_DETACH_QUEUE: c_int = 0x0400;
2897 // read-only flag
2898 pub const IFF_PERSIST: c_int = 0x0800;
2899 pub const IFF_NOFILTER: c_int = 0x1000;
2900 // Socket options
2901 pub const TUN_TX_TIMESTAMP: c_int = 1;
2902 // Features for GSO (TUNSETOFFLOAD)
2903 pub const TUN_F_CSUM: c_uint = 0x01;
2904 pub const TUN_F_TSO4: c_uint = 0x02;
2905 pub const TUN_F_TSO6: c_uint = 0x04;
2906 pub const TUN_F_TSO_ECN: c_uint = 0x08;
2907 pub const TUN_F_UFO: c_uint = 0x10;
2908 pub const TUN_F_USO4: c_uint = 0x20;
2909 pub const TUN_F_USO6: c_uint = 0x40;
2910 // Protocol info prepended to the packets (when IFF_NO_PI is not set)
2911 pub const TUN_PKT_STRIP: c_int = 0x0001;
2912 // Accept all multicast packets
2913 pub const TUN_FLT_ALLMULTI: c_int = 0x0001;
2914 
2915 // Since Linux 3.1
2916 pub const SEEK_DATA: c_int = 3;
2917 pub const SEEK_HOLE: c_int = 4;
2918 
2919 pub const ST_RDONLY: c_ulong = 1;
2920 pub const ST_NOSUID: c_ulong = 2;
2921 pub const ST_NODEV: c_ulong = 4;
2922 pub const ST_NOEXEC: c_ulong = 8;
2923 pub const ST_SYNCHRONOUS: c_ulong = 16;
2924 pub const ST_MANDLOCK: c_ulong = 64;
2925 pub const ST_WRITE: c_ulong = 128;
2926 pub const ST_APPEND: c_ulong = 256;
2927 pub const ST_IMMUTABLE: c_ulong = 512;
2928 pub const ST_NOATIME: c_ulong = 1024;
2929 pub const ST_NODIRATIME: c_ulong = 2048;
2930 
2931 pub const RTLD_NEXT: *mut c_void = -1i64 as *mut c_void;
2932 pub const RTLD_DEFAULT: *mut c_void = 0i64 as *mut c_void;
2933 pub const RTLD_NODELETE: c_int = 0x1000;
2934 pub const RTLD_NOW: c_int = 0x2;
2935 
2936 pub const AT_EACCESS: c_int = 0x200;
2937 
2938 // linux/mempolicy.h
2939 pub const MPOL_DEFAULT: c_int = 0;
2940 pub const MPOL_PREFERRED: c_int = 1;
2941 pub const MPOL_BIND: c_int = 2;
2942 pub const MPOL_INTERLEAVE: c_int = 3;
2943 pub const MPOL_LOCAL: c_int = 4;
2944 pub const MPOL_F_NUMA_BALANCING: c_int = 1 << 13;
2945 pub const MPOL_F_RELATIVE_NODES: c_int = 1 << 14;
2946 pub const MPOL_F_STATIC_NODES: c_int = 1 << 15;
2947 
2948 // linux/membarrier.h
2949 pub const MEMBARRIER_CMD_QUERY: c_int = 0;
2950 pub const MEMBARRIER_CMD_GLOBAL: c_int = 1 << 0;
2951 pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: c_int = 1 << 1;
2952 pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: c_int = 1 << 2;
2953 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: c_int = 1 << 3;
2954 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: c_int = 1 << 4;
2955 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 5;
2956 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 6;
2957 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 7;
2958 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 8;
2959 
2960 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
2961     size: [0; __SIZEOF_PTHREAD_MUTEX_T],
2962 };
2963 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
2964     size: [0; __SIZEOF_PTHREAD_COND_T],
2965 };
2966 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
2967     size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
2968 };
2969 
2970 pub const PTHREAD_BARRIER_SERIAL_THREAD: c_int = -1;
2971 pub const PTHREAD_ONCE_INIT: pthread_once_t = 0;
2972 pub const PTHREAD_MUTEX_NORMAL: c_int = 0;
2973 pub const PTHREAD_MUTEX_RECURSIVE: c_int = 1;
2974 pub const PTHREAD_MUTEX_ERRORCHECK: c_int = 2;
2975 pub const PTHREAD_MUTEX_DEFAULT: c_int = PTHREAD_MUTEX_NORMAL;
2976 pub const PTHREAD_MUTEX_STALLED: c_int = 0;
2977 pub const PTHREAD_MUTEX_ROBUST: c_int = 1;
2978 pub const PTHREAD_PRIO_NONE: c_int = 0;
2979 pub const PTHREAD_PRIO_INHERIT: c_int = 1;
2980 pub const PTHREAD_PRIO_PROTECT: c_int = 2;
2981 pub const PTHREAD_PROCESS_PRIVATE: c_int = 0;
2982 pub const PTHREAD_PROCESS_SHARED: c_int = 1;
2983 pub const PTHREAD_INHERIT_SCHED: c_int = 0;
2984 pub const PTHREAD_EXPLICIT_SCHED: c_int = 1;
2985 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
2986 
2987 pub const RENAME_NOREPLACE: c_uint = 1;
2988 pub const RENAME_EXCHANGE: c_uint = 2;
2989 pub const RENAME_WHITEOUT: c_uint = 4;
2990 
2991 // netinet/in.h
2992 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
2993 
2994 #[deprecated(
2995     since = "0.2.80",
2996     note = "This value was increased in the newer kernel \
2997             and we'll change this following upstream in the future release. \
2998             See #1896 for more info."
2999 )]
3000 pub const IPPROTO_MAX: c_int = 256;
3001 
3002 // System V IPC
3003 pub const IPC_PRIVATE: crate::key_t = 0;
3004 
3005 pub const IPC_CREAT: c_int = 0o1000;
3006 pub const IPC_EXCL: c_int = 0o2000;
3007 pub const IPC_NOWAIT: c_int = 0o4000;
3008 
3009 pub const IPC_RMID: c_int = 0;
3010 pub const IPC_SET: c_int = 1;
3011 pub const IPC_STAT: c_int = 2;
3012 pub const IPC_INFO: c_int = 3;
3013 pub const MSG_STAT: c_int = 11;
3014 pub const MSG_INFO: c_int = 12;
3015 pub const MSG_NOTIFICATION: c_int = 0x8000;
3016 
3017 pub const MSG_NOERROR: c_int = 0o10000;
3018 pub const MSG_EXCEPT: c_int = 0o20000;
3019 pub const MSG_ZEROCOPY: c_int = 0x4000000;
3020 
3021 pub const SEM_UNDO: c_int = 0x1000;
3022 
3023 pub const GETPID: c_int = 11;
3024 pub const GETVAL: c_int = 12;
3025 pub const GETALL: c_int = 13;
3026 pub const GETNCNT: c_int = 14;
3027 pub const GETZCNT: c_int = 15;
3028 pub const SETVAL: c_int = 16;
3029 pub const SETALL: c_int = 17;
3030 pub const SEM_STAT: c_int = 18;
3031 pub const SEM_INFO: c_int = 19;
3032 pub const SEM_STAT_ANY: c_int = 20;
3033 
3034 pub const SHM_R: c_int = 0o400;
3035 pub const SHM_W: c_int = 0o200;
3036 
3037 pub const SHM_RDONLY: c_int = 0o10000;
3038 pub const SHM_RND: c_int = 0o20000;
3039 pub const SHM_REMAP: c_int = 0o40000;
3040 
3041 pub const SHM_LOCK: c_int = 11;
3042 pub const SHM_UNLOCK: c_int = 12;
3043 
3044 pub const SHM_HUGETLB: c_int = 0o4000;
3045 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3046 pub const SHM_NORESERVE: c_int = 0o10000;
3047 
3048 pub const QFMT_VFS_OLD: c_int = 1;
3049 pub const QFMT_VFS_V0: c_int = 2;
3050 pub const QFMT_VFS_V1: c_int = 4;
3051 
3052 pub const EFD_SEMAPHORE: c_int = 0x1;
3053 
3054 pub const LOG_NFACILITIES: c_int = 24;
3055 
3056 pub const SEM_FAILED: *mut crate::sem_t = 0 as *mut sem_t;
3057 
3058 pub const RB_AUTOBOOT: c_int = 0x01234567u32 as i32;
3059 pub const RB_HALT_SYSTEM: c_int = 0xcdef0123u32 as i32;
3060 pub const RB_ENABLE_CAD: c_int = 0x89abcdefu32 as i32;
3061 pub const RB_DISABLE_CAD: c_int = 0x00000000u32 as i32;
3062 pub const RB_POWER_OFF: c_int = 0x4321fedcu32 as i32;
3063 pub const RB_SW_SUSPEND: c_int = 0xd000fce2u32 as i32;
3064 pub const RB_KEXEC: c_int = 0x45584543u32 as i32;
3065 
3066 pub const AI_PASSIVE: c_int = 0x0001;
3067 pub const AI_CANONNAME: c_int = 0x0002;
3068 pub const AI_NUMERICHOST: c_int = 0x0004;
3069 pub const AI_V4MAPPED: c_int = 0x0008;
3070 pub const AI_ALL: c_int = 0x0010;
3071 pub const AI_ADDRCONFIG: c_int = 0x0020;
3072 
3073 pub const AI_NUMERICSERV: c_int = 0x0400;
3074 
3075 pub const EAI_BADFLAGS: c_int = -1;
3076 pub const EAI_NONAME: c_int = -2;
3077 pub const EAI_AGAIN: c_int = -3;
3078 pub const EAI_FAIL: c_int = -4;
3079 pub const EAI_NODATA: c_int = -5;
3080 pub const EAI_FAMILY: c_int = -6;
3081 pub const EAI_SOCKTYPE: c_int = -7;
3082 pub const EAI_SERVICE: c_int = -8;
3083 pub const EAI_MEMORY: c_int = -10;
3084 pub const EAI_SYSTEM: c_int = -11;
3085 pub const EAI_OVERFLOW: c_int = -12;
3086 
3087 pub const NI_NUMERICHOST: c_int = 1;
3088 pub const NI_NUMERICSERV: c_int = 2;
3089 pub const NI_NOFQDN: c_int = 4;
3090 pub const NI_NAMEREQD: c_int = 8;
3091 pub const NI_DGRAM: c_int = 16;
3092 pub const NI_IDN: c_int = 32;
3093 
3094 pub const SYNC_FILE_RANGE_WAIT_BEFORE: c_uint = 1;
3095 pub const SYNC_FILE_RANGE_WRITE: c_uint = 2;
3096 pub const SYNC_FILE_RANGE_WAIT_AFTER: c_uint = 4;
3097 
3098 cfg_if! {
3099     if #[cfg(not(target_env = "uclibc"))] {
3100         pub const AIO_CANCELED: c_int = 0;
3101         pub const AIO_NOTCANCELED: c_int = 1;
3102         pub const AIO_ALLDONE: c_int = 2;
3103         pub const LIO_READ: c_int = 0;
3104         pub const LIO_WRITE: c_int = 1;
3105         pub const LIO_NOP: c_int = 2;
3106         pub const LIO_WAIT: c_int = 0;
3107         pub const LIO_NOWAIT: c_int = 1;
3108         pub const RUSAGE_THREAD: c_int = 1;
3109         pub const MSG_COPY: c_int = 0o40000;
3110         pub const SHM_EXEC: c_int = 0o100000;
3111         pub const IPV6_MULTICAST_ALL: c_int = 29;
3112         pub const IPV6_ROUTER_ALERT_ISOLATE: c_int = 30;
3113         pub const PACKET_MR_UNICAST: c_int = 3;
3114         pub const PTRACE_EVENT_STOP: c_int = 128;
3115         pub const UDP_SEGMENT: c_int = 103;
3116         pub const UDP_GRO: c_int = 104;
3117     }
3118 }
3119 
3120 pub const MREMAP_MAYMOVE: c_int = 1;
3121 pub const MREMAP_FIXED: c_int = 2;
3122 pub const MREMAP_DONTUNMAP: c_int = 4;
3123 
3124 pub const PR_SET_PDEATHSIG: c_int = 1;
3125 pub const PR_GET_PDEATHSIG: c_int = 2;
3126 
3127 pub const PR_GET_DUMPABLE: c_int = 3;
3128 pub const PR_SET_DUMPABLE: c_int = 4;
3129 
3130 pub const PR_GET_UNALIGN: c_int = 5;
3131 pub const PR_SET_UNALIGN: c_int = 6;
3132 pub const PR_UNALIGN_NOPRINT: c_int = 1;
3133 pub const PR_UNALIGN_SIGBUS: c_int = 2;
3134 
3135 pub const PR_GET_KEEPCAPS: c_int = 7;
3136 pub const PR_SET_KEEPCAPS: c_int = 8;
3137 
3138 pub const PR_GET_FPEMU: c_int = 9;
3139 pub const PR_SET_FPEMU: c_int = 10;
3140 pub const PR_FPEMU_NOPRINT: c_int = 1;
3141 pub const PR_FPEMU_SIGFPE: c_int = 2;
3142 
3143 pub const PR_GET_FPEXC: c_int = 11;
3144 pub const PR_SET_FPEXC: c_int = 12;
3145 pub const PR_FP_EXC_SW_ENABLE: c_int = 0x80;
3146 pub const PR_FP_EXC_DIV: c_int = 0x010000;
3147 pub const PR_FP_EXC_OVF: c_int = 0x020000;
3148 pub const PR_FP_EXC_UND: c_int = 0x040000;
3149 pub const PR_FP_EXC_RES: c_int = 0x080000;
3150 pub const PR_FP_EXC_INV: c_int = 0x100000;
3151 pub const PR_FP_EXC_DISABLED: c_int = 0;
3152 pub const PR_FP_EXC_NONRECOV: c_int = 1;
3153 pub const PR_FP_EXC_ASYNC: c_int = 2;
3154 pub const PR_FP_EXC_PRECISE: c_int = 3;
3155 
3156 pub const PR_GET_TIMING: c_int = 13;
3157 pub const PR_SET_TIMING: c_int = 14;
3158 pub const PR_TIMING_STATISTICAL: c_int = 0;
3159 pub const PR_TIMING_TIMESTAMP: c_int = 1;
3160 
3161 pub const PR_SET_NAME: c_int = 15;
3162 pub const PR_GET_NAME: c_int = 16;
3163 
3164 pub const PR_GET_ENDIAN: c_int = 19;
3165 pub const PR_SET_ENDIAN: c_int = 20;
3166 pub const PR_ENDIAN_BIG: c_int = 0;
3167 pub const PR_ENDIAN_LITTLE: c_int = 1;
3168 pub const PR_ENDIAN_PPC_LITTLE: c_int = 2;
3169 
3170 pub const PR_GET_SECCOMP: c_int = 21;
3171 pub const PR_SET_SECCOMP: c_int = 22;
3172 
3173 pub const PR_CAPBSET_READ: c_int = 23;
3174 pub const PR_CAPBSET_DROP: c_int = 24;
3175 
3176 pub const PR_GET_TSC: c_int = 25;
3177 pub const PR_SET_TSC: c_int = 26;
3178 pub const PR_TSC_ENABLE: c_int = 1;
3179 pub const PR_TSC_SIGSEGV: c_int = 2;
3180 
3181 pub const PR_GET_SECUREBITS: c_int = 27;
3182 pub const PR_SET_SECUREBITS: c_int = 28;
3183 
3184 pub const PR_SET_TIMERSLACK: c_int = 29;
3185 pub const PR_GET_TIMERSLACK: c_int = 30;
3186 
3187 pub const PR_TASK_PERF_EVENTS_DISABLE: c_int = 31;
3188 pub const PR_TASK_PERF_EVENTS_ENABLE: c_int = 32;
3189 
3190 pub const PR_MCE_KILL: c_int = 33;
3191 pub const PR_MCE_KILL_CLEAR: c_int = 0;
3192 pub const PR_MCE_KILL_SET: c_int = 1;
3193 
3194 pub const PR_MCE_KILL_LATE: c_int = 0;
3195 pub const PR_MCE_KILL_EARLY: c_int = 1;
3196 pub const PR_MCE_KILL_DEFAULT: c_int = 2;
3197 
3198 pub const PR_MCE_KILL_GET: c_int = 34;
3199 
3200 pub const PR_SET_MM: c_int = 35;
3201 pub const PR_SET_MM_START_CODE: c_int = 1;
3202 pub const PR_SET_MM_END_CODE: c_int = 2;
3203 pub const PR_SET_MM_START_DATA: c_int = 3;
3204 pub const PR_SET_MM_END_DATA: c_int = 4;
3205 pub const PR_SET_MM_START_STACK: c_int = 5;
3206 pub const PR_SET_MM_START_BRK: c_int = 6;
3207 pub const PR_SET_MM_BRK: c_int = 7;
3208 pub const PR_SET_MM_ARG_START: c_int = 8;
3209 pub const PR_SET_MM_ARG_END: c_int = 9;
3210 pub const PR_SET_MM_ENV_START: c_int = 10;
3211 pub const PR_SET_MM_ENV_END: c_int = 11;
3212 pub const PR_SET_MM_AUXV: c_int = 12;
3213 pub const PR_SET_MM_EXE_FILE: c_int = 13;
3214 pub const PR_SET_MM_MAP: c_int = 14;
3215 pub const PR_SET_MM_MAP_SIZE: c_int = 15;
3216 
3217 pub const PR_SET_PTRACER: c_int = 0x59616d61;
3218 pub const PR_SET_PTRACER_ANY: c_ulong = 0xffffffffffffffff;
3219 
3220 pub const PR_SET_CHILD_SUBREAPER: c_int = 36;
3221 pub const PR_GET_CHILD_SUBREAPER: c_int = 37;
3222 
3223 pub const PR_SET_NO_NEW_PRIVS: c_int = 38;
3224 pub const PR_GET_NO_NEW_PRIVS: c_int = 39;
3225 
3226 pub const PR_GET_TID_ADDRESS: c_int = 40;
3227 
3228 pub const PR_SET_THP_DISABLE: c_int = 41;
3229 pub const PR_GET_THP_DISABLE: c_int = 42;
3230 
3231 pub const PR_MPX_ENABLE_MANAGEMENT: c_int = 43;
3232 pub const PR_MPX_DISABLE_MANAGEMENT: c_int = 44;
3233 
3234 pub const PR_SET_FP_MODE: c_int = 45;
3235 pub const PR_GET_FP_MODE: c_int = 46;
3236 pub const PR_FP_MODE_FR: c_int = 1 << 0;
3237 pub const PR_FP_MODE_FRE: c_int = 1 << 1;
3238 
3239 pub const PR_CAP_AMBIENT: c_int = 47;
3240 pub const PR_CAP_AMBIENT_IS_SET: c_int = 1;
3241 pub const PR_CAP_AMBIENT_RAISE: c_int = 2;
3242 pub const PR_CAP_AMBIENT_LOWER: c_int = 3;
3243 pub const PR_CAP_AMBIENT_CLEAR_ALL: c_int = 4;
3244 
3245 pub const PR_SET_VMA: c_int = 0x53564d41;
3246 pub const PR_SET_VMA_ANON_NAME: c_int = 0;
3247 
3248 pub const PR_SCHED_CORE: c_int = 62;
3249 pub const PR_SCHED_CORE_GET: c_int = 0;
3250 pub const PR_SCHED_CORE_CREATE: c_int = 1;
3251 pub const PR_SCHED_CORE_SHARE_TO: c_int = 2;
3252 pub const PR_SCHED_CORE_SHARE_FROM: c_int = 3;
3253 pub const PR_SCHED_CORE_MAX: c_int = 4;
3254 pub const PR_SCHED_CORE_SCOPE_THREAD: c_int = 0;
3255 pub const PR_SCHED_CORE_SCOPE_THREAD_GROUP: c_int = 1;
3256 pub const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: c_int = 2;
3257 
3258 pub const GRND_NONBLOCK: c_uint = 0x0001;
3259 pub const GRND_RANDOM: c_uint = 0x0002;
3260 pub const GRND_INSECURE: c_uint = 0x0004;
3261 
3262 // <linux/seccomp.h>
3263 pub const SECCOMP_MODE_DISABLED: c_uint = 0;
3264 pub const SECCOMP_MODE_STRICT: c_uint = 1;
3265 pub const SECCOMP_MODE_FILTER: c_uint = 2;
3266 
3267 pub const SECCOMP_SET_MODE_STRICT: c_uint = 0;
3268 pub const SECCOMP_SET_MODE_FILTER: c_uint = 1;
3269 pub const SECCOMP_GET_ACTION_AVAIL: c_uint = 2;
3270 pub const SECCOMP_GET_NOTIF_SIZES: c_uint = 3;
3271 
3272 pub const SECCOMP_FILTER_FLAG_TSYNC: c_ulong = 1;
3273 pub const SECCOMP_FILTER_FLAG_LOG: c_ulong = 2;
3274 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: c_ulong = 4;
3275 pub const SECCOMP_FILTER_FLAG_NEW_LISTENER: c_ulong = 8;
3276 pub const SECCOMP_FILTER_FLAG_TSYNC_ESRCH: c_ulong = 16;
3277 pub const SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV: c_ulong = 32;
3278 
3279 pub const SECCOMP_RET_KILL_PROCESS: c_uint = 0x80000000;
3280 pub const SECCOMP_RET_KILL_THREAD: c_uint = 0x00000000;
3281 pub const SECCOMP_RET_KILL: c_uint = SECCOMP_RET_KILL_THREAD;
3282 pub const SECCOMP_RET_TRAP: c_uint = 0x00030000;
3283 pub const SECCOMP_RET_ERRNO: c_uint = 0x00050000;
3284 pub const SECCOMP_RET_TRACE: c_uint = 0x7ff00000;
3285 pub const SECCOMP_RET_LOG: c_uint = 0x7ffc0000;
3286 pub const SECCOMP_RET_ALLOW: c_uint = 0x7fff0000;
3287 
3288 pub const SECCOMP_RET_ACTION_FULL: c_uint = 0xffff0000;
3289 pub const SECCOMP_RET_ACTION: c_uint = 0x7fff0000;
3290 pub const SECCOMP_RET_DATA: c_uint = 0x0000ffff;
3291 
3292 pub const SECCOMP_USER_NOTIF_FLAG_CONTINUE: c_ulong = 1;
3293 
3294 pub const SECCOMP_ADDFD_FLAG_SETFD: c_ulong = 1;
3295 pub const SECCOMP_ADDFD_FLAG_SEND: c_ulong = 2;
3296 
3297 pub const ITIMER_REAL: c_int = 0;
3298 pub const ITIMER_VIRTUAL: c_int = 1;
3299 pub const ITIMER_PROF: c_int = 2;
3300 
3301 pub const TFD_CLOEXEC: c_int = O_CLOEXEC;
3302 pub const TFD_NONBLOCK: c_int = O_NONBLOCK;
3303 pub const TFD_TIMER_ABSTIME: c_int = 1;
3304 pub const TFD_TIMER_CANCEL_ON_SET: c_int = 2;
3305 
3306 pub const _POSIX_VDISABLE: crate::cc_t = 0;
3307 
3308 pub const FALLOC_FL_KEEP_SIZE: c_int = 0x01;
3309 pub const FALLOC_FL_PUNCH_HOLE: c_int = 0x02;
3310 pub const FALLOC_FL_COLLAPSE_RANGE: c_int = 0x08;
3311 pub const FALLOC_FL_ZERO_RANGE: c_int = 0x10;
3312 pub const FALLOC_FL_INSERT_RANGE: c_int = 0x20;
3313 pub const FALLOC_FL_UNSHARE_RANGE: c_int = 0x40;
3314 
3315 #[deprecated(
3316     since = "0.2.55",
3317     note = "ENOATTR is not available on Linux; use ENODATA instead"
3318 )]
3319 pub const ENOATTR: c_int = crate::ENODATA;
3320 
3321 pub const SO_ORIGINAL_DST: c_int = 80;
3322 
3323 pub const IP_RECVFRAGSIZE: c_int = 25;
3324 
3325 pub const IPV6_FLOWINFO: c_int = 11;
3326 pub const IPV6_FLOWLABEL_MGR: c_int = 32;
3327 pub const IPV6_FLOWINFO_SEND: c_int = 33;
3328 pub const IPV6_RECVFRAGSIZE: c_int = 77;
3329 pub const IPV6_FREEBIND: c_int = 78;
3330 pub const IPV6_FLOWINFO_FLOWLABEL: c_int = 0x000fffff;
3331 pub const IPV6_FLOWINFO_PRIORITY: c_int = 0x0ff00000;
3332 
3333 pub const IPV6_RTHDR_LOOSE: c_int = 0;
3334 pub const IPV6_RTHDR_STRICT: c_int = 1;
3335 
3336 // SO_MEMINFO offsets
3337 pub const SK_MEMINFO_RMEM_ALLOC: c_int = 0;
3338 pub const SK_MEMINFO_RCVBUF: c_int = 1;
3339 pub const SK_MEMINFO_WMEM_ALLOC: c_int = 2;
3340 pub const SK_MEMINFO_SNDBUF: c_int = 3;
3341 pub const SK_MEMINFO_FWD_ALLOC: c_int = 4;
3342 pub const SK_MEMINFO_WMEM_QUEUED: c_int = 5;
3343 pub const SK_MEMINFO_OPTMEM: c_int = 6;
3344 pub const SK_MEMINFO_BACKLOG: c_int = 7;
3345 pub const SK_MEMINFO_DROPS: c_int = 8;
3346 
3347 pub const IUTF8: crate::tcflag_t = 0x00004000;
3348 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3349 pub const CMSPAR: crate::tcflag_t = 0o10000000000;
3350 
3351 pub const MFD_CLOEXEC: c_uint = 0x0001;
3352 pub const MFD_ALLOW_SEALING: c_uint = 0x0002;
3353 pub const MFD_HUGETLB: c_uint = 0x0004;
3354 pub const MFD_NOEXEC_SEAL: c_uint = 0x0008;
3355 pub const MFD_EXEC: c_uint = 0x0010;
3356 pub const MFD_HUGE_64KB: c_uint = 0x40000000;
3357 pub const MFD_HUGE_512KB: c_uint = 0x4c000000;
3358 pub const MFD_HUGE_1MB: c_uint = 0x50000000;
3359 pub const MFD_HUGE_2MB: c_uint = 0x54000000;
3360 pub const MFD_HUGE_8MB: c_uint = 0x5c000000;
3361 pub const MFD_HUGE_16MB: c_uint = 0x60000000;
3362 pub const MFD_HUGE_32MB: c_uint = 0x64000000;
3363 pub const MFD_HUGE_256MB: c_uint = 0x70000000;
3364 pub const MFD_HUGE_512MB: c_uint = 0x74000000;
3365 pub const MFD_HUGE_1GB: c_uint = 0x78000000;
3366 pub const MFD_HUGE_2GB: c_uint = 0x7c000000;
3367 pub const MFD_HUGE_16GB: c_uint = 0x88000000;
3368 pub const MFD_HUGE_MASK: c_uint = 63;
3369 pub const MFD_HUGE_SHIFT: c_uint = 26;
3370 
3371 // linux/close_range.h
3372 pub const CLOSE_RANGE_UNSHARE: c_uint = 1 << 1;
3373 pub const CLOSE_RANGE_CLOEXEC: c_uint = 1 << 2;
3374 
3375 // linux/filter.h
3376 pub const SKF_AD_OFF: c_int = -0x1000;
3377 pub const SKF_AD_PROTOCOL: c_int = 0;
3378 pub const SKF_AD_PKTTYPE: c_int = 4;
3379 pub const SKF_AD_IFINDEX: c_int = 8;
3380 pub const SKF_AD_NLATTR: c_int = 12;
3381 pub const SKF_AD_NLATTR_NEST: c_int = 16;
3382 pub const SKF_AD_MARK: c_int = 20;
3383 pub const SKF_AD_QUEUE: c_int = 24;
3384 pub const SKF_AD_HATYPE: c_int = 28;
3385 pub const SKF_AD_RXHASH: c_int = 32;
3386 pub const SKF_AD_CPU: c_int = 36;
3387 pub const SKF_AD_ALU_XOR_X: c_int = 40;
3388 pub const SKF_AD_VLAN_TAG: c_int = 44;
3389 pub const SKF_AD_VLAN_TAG_PRESENT: c_int = 48;
3390 pub const SKF_AD_PAY_OFFSET: c_int = 52;
3391 pub const SKF_AD_RANDOM: c_int = 56;
3392 pub const SKF_AD_VLAN_TPID: c_int = 60;
3393 pub const SKF_AD_MAX: c_int = 64;
3394 pub const SKF_NET_OFF: c_int = -0x100000;
3395 pub const SKF_LL_OFF: c_int = -0x200000;
3396 pub const BPF_NET_OFF: c_int = SKF_NET_OFF;
3397 pub const BPF_LL_OFF: c_int = SKF_LL_OFF;
3398 pub const BPF_MEMWORDS: c_int = 16;
3399 pub const BPF_MAXINSNS: c_int = 4096;
3400 
3401 // linux/bpf_common.h
3402 pub const BPF_LD: __u32 = 0x00;
3403 pub const BPF_LDX: __u32 = 0x01;
3404 pub const BPF_ST: __u32 = 0x02;
3405 pub const BPF_STX: __u32 = 0x03;
3406 pub const BPF_ALU: __u32 = 0x04;
3407 pub const BPF_JMP: __u32 = 0x05;
3408 pub const BPF_RET: __u32 = 0x06;
3409 pub const BPF_MISC: __u32 = 0x07;
3410 pub const BPF_W: __u32 = 0x00;
3411 pub const BPF_H: __u32 = 0x08;
3412 pub const BPF_B: __u32 = 0x10;
3413 pub const BPF_IMM: __u32 = 0x00;
3414 pub const BPF_ABS: __u32 = 0x20;
3415 pub const BPF_IND: __u32 = 0x40;
3416 pub const BPF_MEM: __u32 = 0x60;
3417 pub const BPF_LEN: __u32 = 0x80;
3418 pub const BPF_MSH: __u32 = 0xa0;
3419 pub const BPF_ADD: __u32 = 0x00;
3420 pub const BPF_SUB: __u32 = 0x10;
3421 pub const BPF_MUL: __u32 = 0x20;
3422 pub const BPF_DIV: __u32 = 0x30;
3423 pub const BPF_OR: __u32 = 0x40;
3424 pub const BPF_AND: __u32 = 0x50;
3425 pub const BPF_LSH: __u32 = 0x60;
3426 pub const BPF_RSH: __u32 = 0x70;
3427 pub const BPF_NEG: __u32 = 0x80;
3428 pub const BPF_MOD: __u32 = 0x90;
3429 pub const BPF_XOR: __u32 = 0xa0;
3430 pub const BPF_JA: __u32 = 0x00;
3431 pub const BPF_JEQ: __u32 = 0x10;
3432 pub const BPF_JGT: __u32 = 0x20;
3433 pub const BPF_JGE: __u32 = 0x30;
3434 pub const BPF_JSET: __u32 = 0x40;
3435 pub const BPF_K: __u32 = 0x00;
3436 pub const BPF_X: __u32 = 0x08;
3437 
3438 // linux/openat2.h
3439 pub const RESOLVE_NO_XDEV: crate::__u64 = 0x01;
3440 pub const RESOLVE_NO_MAGICLINKS: crate::__u64 = 0x02;
3441 pub const RESOLVE_NO_SYMLINKS: crate::__u64 = 0x04;
3442 pub const RESOLVE_BENEATH: crate::__u64 = 0x08;
3443 pub const RESOLVE_IN_ROOT: crate::__u64 = 0x10;
3444 pub const RESOLVE_CACHED: crate::__u64 = 0x20;
3445 
3446 // linux/if_ether.h
3447 pub const ETH_ALEN: c_int = 6;
3448 pub const ETH_HLEN: c_int = 14;
3449 pub const ETH_ZLEN: c_int = 60;
3450 pub const ETH_DATA_LEN: c_int = 1500;
3451 pub const ETH_FRAME_LEN: c_int = 1514;
3452 pub const ETH_FCS_LEN: c_int = 4;
3453 
3454 // These are the defined Ethernet Protocol ID's.
3455 pub const ETH_P_LOOP: c_int = 0x0060;
3456 pub const ETH_P_PUP: c_int = 0x0200;
3457 pub const ETH_P_PUPAT: c_int = 0x0201;
3458 pub const ETH_P_IP: c_int = 0x0800;
3459 pub const ETH_P_X25: c_int = 0x0805;
3460 pub const ETH_P_ARP: c_int = 0x0806;
3461 pub const ETH_P_BPQ: c_int = 0x08FF;
3462 pub const ETH_P_IEEEPUP: c_int = 0x0a00;
3463 pub const ETH_P_IEEEPUPAT: c_int = 0x0a01;
3464 pub const ETH_P_BATMAN: c_int = 0x4305;
3465 pub const ETH_P_DEC: c_int = 0x6000;
3466 pub const ETH_P_DNA_DL: c_int = 0x6001;
3467 pub const ETH_P_DNA_RC: c_int = 0x6002;
3468 pub const ETH_P_DNA_RT: c_int = 0x6003;
3469 pub const ETH_P_LAT: c_int = 0x6004;
3470 pub const ETH_P_DIAG: c_int = 0x6005;
3471 pub const ETH_P_CUST: c_int = 0x6006;
3472 pub const ETH_P_SCA: c_int = 0x6007;
3473 pub const ETH_P_TEB: c_int = 0x6558;
3474 pub const ETH_P_RARP: c_int = 0x8035;
3475 pub const ETH_P_ATALK: c_int = 0x809B;
3476 pub const ETH_P_AARP: c_int = 0x80F3;
3477 pub const ETH_P_8021Q: c_int = 0x8100;
3478 pub const ETH_P_IPX: c_int = 0x8137;
3479 pub const ETH_P_IPV6: c_int = 0x86DD;
3480 pub const ETH_P_PAUSE: c_int = 0x8808;
3481 pub const ETH_P_SLOW: c_int = 0x8809;
3482 pub const ETH_P_WCCP: c_int = 0x883E;
3483 pub const ETH_P_MPLS_UC: c_int = 0x8847;
3484 pub const ETH_P_MPLS_MC: c_int = 0x8848;
3485 pub const ETH_P_ATMMPOA: c_int = 0x884c;
3486 pub const ETH_P_PPP_DISC: c_int = 0x8863;
3487 pub const ETH_P_PPP_SES: c_int = 0x8864;
3488 pub const ETH_P_LINK_CTL: c_int = 0x886c;
3489 pub const ETH_P_ATMFATE: c_int = 0x8884;
3490 pub const ETH_P_PAE: c_int = 0x888E;
3491 pub const ETH_P_AOE: c_int = 0x88A2;
3492 pub const ETH_P_8021AD: c_int = 0x88A8;
3493 pub const ETH_P_802_EX1: c_int = 0x88B5;
3494 pub const ETH_P_TIPC: c_int = 0x88CA;
3495 pub const ETH_P_MACSEC: c_int = 0x88E5;
3496 pub const ETH_P_8021AH: c_int = 0x88E7;
3497 pub const ETH_P_MVRP: c_int = 0x88F5;
3498 pub const ETH_P_1588: c_int = 0x88F7;
3499 pub const ETH_P_PRP: c_int = 0x88FB;
3500 pub const ETH_P_FCOE: c_int = 0x8906;
3501 pub const ETH_P_TDLS: c_int = 0x890D;
3502 pub const ETH_P_FIP: c_int = 0x8914;
3503 pub const ETH_P_80221: c_int = 0x8917;
3504 pub const ETH_P_LOOPBACK: c_int = 0x9000;
3505 pub const ETH_P_QINQ1: c_int = 0x9100;
3506 pub const ETH_P_QINQ2: c_int = 0x9200;
3507 pub const ETH_P_QINQ3: c_int = 0x9300;
3508 pub const ETH_P_EDSA: c_int = 0xDADA;
3509 pub const ETH_P_AF_IUCV: c_int = 0xFBFB;
3510 
3511 pub const ETH_P_802_3_MIN: c_int = 0x0600;
3512 
3513 // Non DIX types. Won't clash for 1500 types.
3514 pub const ETH_P_802_3: c_int = 0x0001;
3515 pub const ETH_P_AX25: c_int = 0x0002;
3516 pub const ETH_P_ALL: c_int = 0x0003;
3517 pub const ETH_P_802_2: c_int = 0x0004;
3518 pub const ETH_P_SNAP: c_int = 0x0005;
3519 pub const ETH_P_DDCMP: c_int = 0x0006;
3520 pub const ETH_P_WAN_PPP: c_int = 0x0007;
3521 pub const ETH_P_PPP_MP: c_int = 0x0008;
3522 pub const ETH_P_LOCALTALK: c_int = 0x0009;
3523 pub const ETH_P_CANFD: c_int = 0x000D;
3524 pub const ETH_P_PPPTALK: c_int = 0x0010;
3525 pub const ETH_P_TR_802_2: c_int = 0x0011;
3526 pub const ETH_P_MOBITEX: c_int = 0x0015;
3527 pub const ETH_P_CONTROL: c_int = 0x0016;
3528 pub const ETH_P_IRDA: c_int = 0x0017;
3529 pub const ETH_P_ECONET: c_int = 0x0018;
3530 pub const ETH_P_HDLC: c_int = 0x0019;
3531 pub const ETH_P_ARCNET: c_int = 0x001A;
3532 pub const ETH_P_DSA: c_int = 0x001B;
3533 pub const ETH_P_TRAILER: c_int = 0x001C;
3534 pub const ETH_P_PHONET: c_int = 0x00F5;
3535 pub const ETH_P_IEEE802154: c_int = 0x00F6;
3536 pub const ETH_P_CAIF: c_int = 0x00F7;
3537 
3538 // DIFF(main): changed to `c_short` in f62eb023ab
3539 pub const POSIX_SPAWN_RESETIDS: c_int = 0x01;
3540 pub const POSIX_SPAWN_SETPGROUP: c_int = 0x02;
3541 pub const POSIX_SPAWN_SETSIGDEF: c_int = 0x04;
3542 pub const POSIX_SPAWN_SETSIGMASK: c_int = 0x08;
3543 pub const POSIX_SPAWN_SETSCHEDPARAM: c_int = 0x10;
3544 pub const POSIX_SPAWN_SETSCHEDULER: c_int = 0x20;
3545 
3546 pub const NLMSG_NOOP: c_int = 0x1;
3547 pub const NLMSG_ERROR: c_int = 0x2;
3548 pub const NLMSG_DONE: c_int = 0x3;
3549 pub const NLMSG_OVERRUN: c_int = 0x4;
3550 pub const NLMSG_MIN_TYPE: c_int = 0x10;
3551 
3552 // linux/netfilter/nfnetlink.h
3553 pub const NFNLGRP_NONE: c_int = 0;
3554 pub const NFNLGRP_CONNTRACK_NEW: c_int = 1;
3555 pub const NFNLGRP_CONNTRACK_UPDATE: c_int = 2;
3556 pub const NFNLGRP_CONNTRACK_DESTROY: c_int = 3;
3557 pub const NFNLGRP_CONNTRACK_EXP_NEW: c_int = 4;
3558 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: c_int = 5;
3559 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: c_int = 6;
3560 pub const NFNLGRP_NFTABLES: c_int = 7;
3561 pub const NFNLGRP_ACCT_QUOTA: c_int = 8;
3562 pub const NFNLGRP_NFTRACE: c_int = 9;
3563 
3564 pub const NFNETLINK_V0: c_int = 0;
3565 
3566 pub const NFNL_SUBSYS_NONE: c_int = 0;
3567 pub const NFNL_SUBSYS_CTNETLINK: c_int = 1;
3568 pub const NFNL_SUBSYS_CTNETLINK_EXP: c_int = 2;
3569 pub const NFNL_SUBSYS_QUEUE: c_int = 3;
3570 pub const NFNL_SUBSYS_ULOG: c_int = 4;
3571 pub const NFNL_SUBSYS_OSF: c_int = 5;
3572 pub const NFNL_SUBSYS_IPSET: c_int = 6;
3573 pub const NFNL_SUBSYS_ACCT: c_int = 7;
3574 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: c_int = 8;
3575 pub const NFNL_SUBSYS_CTHELPER: c_int = 9;
3576 pub const NFNL_SUBSYS_NFTABLES: c_int = 10;
3577 pub const NFNL_SUBSYS_NFT_COMPAT: c_int = 11;
3578 pub const NFNL_SUBSYS_HOOK: c_int = 12;
3579 pub const NFNL_SUBSYS_COUNT: c_int = 13;
3580 
3581 pub const NFNL_MSG_BATCH_BEGIN: c_int = NLMSG_MIN_TYPE;
3582 pub const NFNL_MSG_BATCH_END: c_int = NLMSG_MIN_TYPE + 1;
3583 
3584 pub const NFNL_BATCH_UNSPEC: c_int = 0;
3585 pub const NFNL_BATCH_GENID: c_int = 1;
3586 
3587 // linux/netfilter/nfnetlink_log.h
3588 pub const NFULNL_MSG_PACKET: c_int = 0;
3589 pub const NFULNL_MSG_CONFIG: c_int = 1;
3590 
3591 pub const NFULA_VLAN_UNSPEC: c_int = 0;
3592 pub const NFULA_VLAN_PROTO: c_int = 1;
3593 pub const NFULA_VLAN_TCI: c_int = 2;
3594 
3595 pub const NFULA_UNSPEC: c_int = 0;
3596 pub const NFULA_PACKET_HDR: c_int = 1;
3597 pub const NFULA_MARK: c_int = 2;
3598 pub const NFULA_TIMESTAMP: c_int = 3;
3599 pub const NFULA_IFINDEX_INDEV: c_int = 4;
3600 pub const NFULA_IFINDEX_OUTDEV: c_int = 5;
3601 pub const NFULA_IFINDEX_PHYSINDEV: c_int = 6;
3602 pub const NFULA_IFINDEX_PHYSOUTDEV: c_int = 7;
3603 pub const NFULA_HWADDR: c_int = 8;
3604 pub const NFULA_PAYLOAD: c_int = 9;
3605 pub const NFULA_PREFIX: c_int = 10;
3606 pub const NFULA_UID: c_int = 11;
3607 pub const NFULA_SEQ: c_int = 12;
3608 pub const NFULA_SEQ_GLOBAL: c_int = 13;
3609 pub const NFULA_GID: c_int = 14;
3610 pub const NFULA_HWTYPE: c_int = 15;
3611 pub const NFULA_HWHEADER: c_int = 16;
3612 pub const NFULA_HWLEN: c_int = 17;
3613 pub const NFULA_CT: c_int = 18;
3614 pub const NFULA_CT_INFO: c_int = 19;
3615 pub const NFULA_VLAN: c_int = 20;
3616 pub const NFULA_L2HDR: c_int = 21;
3617 
3618 pub const NFULNL_CFG_CMD_NONE: c_int = 0;
3619 pub const NFULNL_CFG_CMD_BIND: c_int = 1;
3620 pub const NFULNL_CFG_CMD_UNBIND: c_int = 2;
3621 pub const NFULNL_CFG_CMD_PF_BIND: c_int = 3;
3622 pub const NFULNL_CFG_CMD_PF_UNBIND: c_int = 4;
3623 
3624 pub const NFULA_CFG_UNSPEC: c_int = 0;
3625 pub const NFULA_CFG_CMD: c_int = 1;
3626 pub const NFULA_CFG_MODE: c_int = 2;
3627 pub const NFULA_CFG_NLBUFSIZ: c_int = 3;
3628 pub const NFULA_CFG_TIMEOUT: c_int = 4;
3629 pub const NFULA_CFG_QTHRESH: c_int = 5;
3630 pub const NFULA_CFG_FLAGS: c_int = 6;
3631 
3632 pub const NFULNL_COPY_NONE: c_int = 0x00;
3633 pub const NFULNL_COPY_META: c_int = 0x01;
3634 pub const NFULNL_COPY_PACKET: c_int = 0x02;
3635 
3636 pub const NFULNL_CFG_F_SEQ: c_int = 0x0001;
3637 pub const NFULNL_CFG_F_SEQ_GLOBAL: c_int = 0x0002;
3638 pub const NFULNL_CFG_F_CONNTRACK: c_int = 0x0004;
3639 
3640 // linux/netfilter/nfnetlink_queue.h
3641 pub const NFQNL_MSG_PACKET: c_int = 0;
3642 pub const NFQNL_MSG_VERDICT: c_int = 1;
3643 pub const NFQNL_MSG_CONFIG: c_int = 2;
3644 pub const NFQNL_MSG_VERDICT_BATCH: c_int = 3;
3645 
3646 pub const NFQA_UNSPEC: c_int = 0;
3647 pub const NFQA_PACKET_HDR: c_int = 1;
3648 pub const NFQA_VERDICT_HDR: c_int = 2;
3649 pub const NFQA_MARK: c_int = 3;
3650 pub const NFQA_TIMESTAMP: c_int = 4;
3651 pub const NFQA_IFINDEX_INDEV: c_int = 5;
3652 pub const NFQA_IFINDEX_OUTDEV: c_int = 6;
3653 pub const NFQA_IFINDEX_PHYSINDEV: c_int = 7;
3654 pub const NFQA_IFINDEX_PHYSOUTDEV: c_int = 8;
3655 pub const NFQA_HWADDR: c_int = 9;
3656 pub const NFQA_PAYLOAD: c_int = 10;
3657 pub const NFQA_CT: c_int = 11;
3658 pub const NFQA_CT_INFO: c_int = 12;
3659 pub const NFQA_CAP_LEN: c_int = 13;
3660 pub const NFQA_SKB_INFO: c_int = 14;
3661 pub const NFQA_EXP: c_int = 15;
3662 pub const NFQA_UID: c_int = 16;
3663 pub const NFQA_GID: c_int = 17;
3664 pub const NFQA_SECCTX: c_int = 18;
3665 pub const NFQA_VLAN: c_int = 19;
3666 pub const NFQA_L2HDR: c_int = 20;
3667 pub const NFQA_PRIORITY: c_int = 21;
3668 
3669 pub const NFQA_VLAN_UNSPEC: c_int = 0;
3670 pub const NFQA_VLAN_PROTO: c_int = 1;
3671 pub const NFQA_VLAN_TCI: c_int = 2;
3672 
3673 pub const NFQNL_CFG_CMD_NONE: c_int = 0;
3674 pub const NFQNL_CFG_CMD_BIND: c_int = 1;
3675 pub const NFQNL_CFG_CMD_UNBIND: c_int = 2;
3676 pub const NFQNL_CFG_CMD_PF_BIND: c_int = 3;
3677 pub const NFQNL_CFG_CMD_PF_UNBIND: c_int = 4;
3678 
3679 pub const NFQNL_COPY_NONE: c_int = 0;
3680 pub const NFQNL_COPY_META: c_int = 1;
3681 pub const NFQNL_COPY_PACKET: c_int = 2;
3682 
3683 pub const NFQA_CFG_UNSPEC: c_int = 0;
3684 pub const NFQA_CFG_CMD: c_int = 1;
3685 pub const NFQA_CFG_PARAMS: c_int = 2;
3686 pub const NFQA_CFG_QUEUE_MAXLEN: c_int = 3;
3687 pub const NFQA_CFG_MASK: c_int = 4;
3688 pub const NFQA_CFG_FLAGS: c_int = 5;
3689 
3690 pub const NFQA_CFG_F_FAIL_OPEN: c_int = 0x0001;
3691 pub const NFQA_CFG_F_CONNTRACK: c_int = 0x0002;
3692 pub const NFQA_CFG_F_GSO: c_int = 0x0004;
3693 pub const NFQA_CFG_F_UID_GID: c_int = 0x0008;
3694 pub const NFQA_CFG_F_SECCTX: c_int = 0x0010;
3695 pub const NFQA_CFG_F_MAX: c_int = 0x0020;
3696 
3697 pub const NFQA_SKB_CSUMNOTREADY: c_int = 0x0001;
3698 pub const NFQA_SKB_GSO: c_int = 0x0002;
3699 pub const NFQA_SKB_CSUM_NOTVERIFIED: c_int = 0x0004;
3700 
3701 // linux/genetlink.h
3702 
3703 pub const GENL_NAMSIZ: c_int = 16;
3704 
3705 pub const GENL_MIN_ID: c_int = NLMSG_MIN_TYPE;
3706 pub const GENL_MAX_ID: c_int = 1023;
3707 
3708 pub const GENL_ADMIN_PERM: c_int = 0x01;
3709 pub const GENL_CMD_CAP_DO: c_int = 0x02;
3710 pub const GENL_CMD_CAP_DUMP: c_int = 0x04;
3711 pub const GENL_CMD_CAP_HASPOL: c_int = 0x08;
3712 
3713 pub const GENL_ID_CTRL: c_int = NLMSG_MIN_TYPE;
3714 
3715 pub const CTRL_CMD_UNSPEC: c_int = 0;
3716 pub const CTRL_CMD_NEWFAMILY: c_int = 1;
3717 pub const CTRL_CMD_DELFAMILY: c_int = 2;
3718 pub const CTRL_CMD_GETFAMILY: c_int = 3;
3719 pub const CTRL_CMD_NEWOPS: c_int = 4;
3720 pub const CTRL_CMD_DELOPS: c_int = 5;
3721 pub const CTRL_CMD_GETOPS: c_int = 6;
3722 pub const CTRL_CMD_NEWMCAST_GRP: c_int = 7;
3723 pub const CTRL_CMD_DELMCAST_GRP: c_int = 8;
3724 pub const CTRL_CMD_GETMCAST_GRP: c_int = 9;
3725 
3726 pub const CTRL_ATTR_UNSPEC: c_int = 0;
3727 pub const CTRL_ATTR_FAMILY_ID: c_int = 1;
3728 pub const CTRL_ATTR_FAMILY_NAME: c_int = 2;
3729 pub const CTRL_ATTR_VERSION: c_int = 3;
3730 pub const CTRL_ATTR_HDRSIZE: c_int = 4;
3731 pub const CTRL_ATTR_MAXATTR: c_int = 5;
3732 pub const CTRL_ATTR_OPS: c_int = 6;
3733 pub const CTRL_ATTR_MCAST_GROUPS: c_int = 7;
3734 
3735 pub const CTRL_ATTR_OP_UNSPEC: c_int = 0;
3736 pub const CTRL_ATTR_OP_ID: c_int = 1;
3737 pub const CTRL_ATTR_OP_FLAGS: c_int = 2;
3738 
3739 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: c_int = 0;
3740 pub const CTRL_ATTR_MCAST_GRP_NAME: c_int = 1;
3741 pub const CTRL_ATTR_MCAST_GRP_ID: c_int = 2;
3742 
3743 // linux/if_packet.h
3744 pub const PACKET_HOST: c_uchar = 0;
3745 pub const PACKET_BROADCAST: c_uchar = 1;
3746 pub const PACKET_MULTICAST: c_uchar = 2;
3747 pub const PACKET_OTHERHOST: c_uchar = 3;
3748 pub const PACKET_OUTGOING: c_uchar = 4;
3749 pub const PACKET_LOOPBACK: c_uchar = 5;
3750 pub const PACKET_USER: c_uchar = 6;
3751 pub const PACKET_KERNEL: c_uchar = 7;
3752 
3753 pub const PACKET_ADD_MEMBERSHIP: c_int = 1;
3754 pub const PACKET_DROP_MEMBERSHIP: c_int = 2;
3755 pub const PACKET_RX_RING: c_int = 5;
3756 pub const PACKET_STATISTICS: c_int = 6;
3757 pub const PACKET_AUXDATA: c_int = 8;
3758 pub const PACKET_VERSION: c_int = 10;
3759 pub const PACKET_RESERVE: c_int = 12;
3760 pub const PACKET_TX_RING: c_int = 13;
3761 pub const PACKET_LOSS: c_int = 14;
3762 pub const PACKET_TIMESTAMP: c_int = 17;
3763 pub const PACKET_FANOUT: c_int = 18;
3764 pub const PACKET_QDISC_BYPASS: c_int = 20;
3765 
3766 pub const PACKET_FANOUT_HASH: c_uint = 0;
3767 pub const PACKET_FANOUT_LB: c_uint = 1;
3768 pub const PACKET_FANOUT_CPU: c_uint = 2;
3769 pub const PACKET_FANOUT_ROLLOVER: c_uint = 3;
3770 pub const PACKET_FANOUT_RND: c_uint = 4;
3771 pub const PACKET_FANOUT_QM: c_uint = 5;
3772 pub const PACKET_FANOUT_CBPF: c_uint = 6;
3773 pub const PACKET_FANOUT_EBPF: c_uint = 7;
3774 pub const PACKET_FANOUT_FLAG_ROLLOVER: c_uint = 0x1000;
3775 pub const PACKET_FANOUT_FLAG_UNIQUEID: c_uint = 0x2000;
3776 pub const PACKET_FANOUT_FLAG_DEFRAG: c_uint = 0x8000;
3777 
3778 pub const PACKET_MR_MULTICAST: c_int = 0;
3779 pub const PACKET_MR_PROMISC: c_int = 1;
3780 pub const PACKET_MR_ALLMULTI: c_int = 2;
3781 
3782 pub const TP_STATUS_KERNEL: __u32 = 0;
3783 pub const TP_STATUS_USER: __u32 = 1 << 0;
3784 pub const TP_STATUS_COPY: __u32 = 1 << 1;
3785 pub const TP_STATUS_LOSING: __u32 = 1 << 2;
3786 pub const TP_STATUS_CSUMNOTREADY: __u32 = 1 << 3;
3787 pub const TP_STATUS_VLAN_VALID: __u32 = 1 << 4;
3788 pub const TP_STATUS_BLK_TMO: __u32 = 1 << 5;
3789 pub const TP_STATUS_VLAN_TPID_VALID: __u32 = 1 << 6;
3790 pub const TP_STATUS_CSUM_VALID: __u32 = 1 << 7;
3791 
3792 pub const TP_STATUS_AVAILABLE: __u32 = 0;
3793 pub const TP_STATUS_SEND_REQUEST: __u32 = 1 << 0;
3794 pub const TP_STATUS_SENDING: __u32 = 1 << 1;
3795 pub const TP_STATUS_WRONG_FORMAT: __u32 = 1 << 2;
3796 
3797 pub const TP_STATUS_TS_SOFTWARE: __u32 = 1 << 29;
3798 pub const TP_STATUS_TS_SYS_HARDWARE: __u32 = 1 << 30;
3799 pub const TP_STATUS_TS_RAW_HARDWARE: __u32 = 1 << 31;
3800 
3801 pub const TP_FT_REQ_FILL_RXHASH: __u32 = 1;
3802 
3803 pub const TPACKET_ALIGNMENT: usize = 16;
3804 
3805 pub const TPACKET_HDRLEN: usize = ((size_of::<crate::tpacket_hdr>() + TPACKET_ALIGNMENT - 1)
3806     & !(TPACKET_ALIGNMENT - 1))
3807     + size_of::<crate::sockaddr_ll>();
3808 pub const TPACKET2_HDRLEN: usize = ((size_of::<crate::tpacket2_hdr>() + TPACKET_ALIGNMENT - 1)
3809     & !(TPACKET_ALIGNMENT - 1))
3810     + size_of::<crate::sockaddr_ll>();
3811 pub const TPACKET3_HDRLEN: usize = ((size_of::<crate::tpacket3_hdr>() + TPACKET_ALIGNMENT - 1)
3812     & !(TPACKET_ALIGNMENT - 1))
3813     + size_of::<crate::sockaddr_ll>();
3814 
3815 // linux/netfilter.h
3816 pub const NF_DROP: c_int = 0;
3817 pub const NF_ACCEPT: c_int = 1;
3818 pub const NF_STOLEN: c_int = 2;
3819 pub const NF_QUEUE: c_int = 3;
3820 pub const NF_REPEAT: c_int = 4;
3821 pub const NF_STOP: c_int = 5;
3822 pub const NF_MAX_VERDICT: c_int = NF_STOP;
3823 
3824 pub const NF_VERDICT_MASK: c_int = 0x000000ff;
3825 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: c_int = 0x00008000;
3826 
3827 pub const NF_VERDICT_QMASK: c_int = 0xffff0000;
3828 pub const NF_VERDICT_QBITS: c_int = 16;
3829 
3830 pub const NF_VERDICT_BITS: c_int = 16;
3831 
3832 pub const NF_INET_PRE_ROUTING: c_int = 0;
3833 pub const NF_INET_LOCAL_IN: c_int = 1;
3834 pub const NF_INET_FORWARD: c_int = 2;
3835 pub const NF_INET_LOCAL_OUT: c_int = 3;
3836 pub const NF_INET_POST_ROUTING: c_int = 4;
3837 pub const NF_INET_NUMHOOKS: c_int = 5;
3838 pub const NF_INET_INGRESS: c_int = NF_INET_NUMHOOKS;
3839 
3840 pub const NF_NETDEV_INGRESS: c_int = 0;
3841 pub const NF_NETDEV_EGRESS: c_int = 1;
3842 pub const NF_NETDEV_NUMHOOKS: c_int = 2;
3843 
3844 // Some NFPROTO are not compatible with musl and are defined in submodules.
3845 pub const NFPROTO_UNSPEC: c_int = 0;
3846 pub const NFPROTO_INET: c_int = 1;
3847 pub const NFPROTO_IPV4: c_int = 2;
3848 pub const NFPROTO_ARP: c_int = 3;
3849 pub const NFPROTO_NETDEV: c_int = 5;
3850 pub const NFPROTO_BRIDGE: c_int = 7;
3851 pub const NFPROTO_IPV6: c_int = 10;
3852 pub const NFPROTO_DECNET: c_int = 12;
3853 pub const NFPROTO_NUMPROTO: c_int = 13;
3854 
3855 // linux/netfilter_arp.h
3856 pub const NF_ARP: c_int = 0;
3857 pub const NF_ARP_IN: c_int = 0;
3858 pub const NF_ARP_OUT: c_int = 1;
3859 pub const NF_ARP_FORWARD: c_int = 2;
3860 pub const NF_ARP_NUMHOOKS: c_int = 3;
3861 
3862 // linux/netfilter_bridge.h
3863 pub const NF_BR_PRE_ROUTING: c_int = 0;
3864 pub const NF_BR_LOCAL_IN: c_int = 1;
3865 pub const NF_BR_FORWARD: c_int = 2;
3866 pub const NF_BR_LOCAL_OUT: c_int = 3;
3867 pub const NF_BR_POST_ROUTING: c_int = 4;
3868 pub const NF_BR_BROUTING: c_int = 5;
3869 pub const NF_BR_NUMHOOKS: c_int = 6;
3870 
3871 pub const NF_BR_PRI_FIRST: c_int = crate::INT_MIN;
3872 pub const NF_BR_PRI_NAT_DST_BRIDGED: c_int = -300;
3873 pub const NF_BR_PRI_FILTER_BRIDGED: c_int = -200;
3874 pub const NF_BR_PRI_BRNF: c_int = 0;
3875 pub const NF_BR_PRI_NAT_DST_OTHER: c_int = 100;
3876 pub const NF_BR_PRI_FILTER_OTHER: c_int = 200;
3877 pub const NF_BR_PRI_NAT_SRC: c_int = 300;
3878 pub const NF_BR_PRI_LAST: c_int = crate::INT_MAX;
3879 
3880 // linux/netfilter_ipv4.h
3881 pub const NF_IP_PRE_ROUTING: c_int = 0;
3882 pub const NF_IP_LOCAL_IN: c_int = 1;
3883 pub const NF_IP_FORWARD: c_int = 2;
3884 pub const NF_IP_LOCAL_OUT: c_int = 3;
3885 pub const NF_IP_POST_ROUTING: c_int = 4;
3886 pub const NF_IP_NUMHOOKS: c_int = 5;
3887 
3888 pub const NF_IP_PRI_FIRST: c_int = crate::INT_MIN;
3889 pub const NF_IP_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3890 pub const NF_IP_PRI_CONNTRACK_DEFRAG: c_int = -400;
3891 pub const NF_IP_PRI_RAW: c_int = -300;
3892 pub const NF_IP_PRI_SELINUX_FIRST: c_int = -225;
3893 pub const NF_IP_PRI_CONNTRACK: c_int = -200;
3894 pub const NF_IP_PRI_MANGLE: c_int = -150;
3895 pub const NF_IP_PRI_NAT_DST: c_int = -100;
3896 pub const NF_IP_PRI_FILTER: c_int = 0;
3897 pub const NF_IP_PRI_SECURITY: c_int = 50;
3898 pub const NF_IP_PRI_NAT_SRC: c_int = 100;
3899 pub const NF_IP_PRI_SELINUX_LAST: c_int = 225;
3900 pub const NF_IP_PRI_CONNTRACK_HELPER: c_int = 300;
3901 pub const NF_IP_PRI_CONNTRACK_CONFIRM: c_int = crate::INT_MAX;
3902 pub const NF_IP_PRI_LAST: c_int = crate::INT_MAX;
3903 
3904 // linux/netfilter_ipv6.h
3905 pub const NF_IP6_PRE_ROUTING: c_int = 0;
3906 pub const NF_IP6_LOCAL_IN: c_int = 1;
3907 pub const NF_IP6_FORWARD: c_int = 2;
3908 pub const NF_IP6_LOCAL_OUT: c_int = 3;
3909 pub const NF_IP6_POST_ROUTING: c_int = 4;
3910 pub const NF_IP6_NUMHOOKS: c_int = 5;
3911 
3912 pub const NF_IP6_PRI_FIRST: c_int = crate::INT_MIN;
3913 pub const NF_IP6_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3914 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: c_int = -400;
3915 pub const NF_IP6_PRI_RAW: c_int = -300;
3916 pub const NF_IP6_PRI_SELINUX_FIRST: c_int = -225;
3917 pub const NF_IP6_PRI_CONNTRACK: c_int = -200;
3918 pub const NF_IP6_PRI_MANGLE: c_int = -150;
3919 pub const NF_IP6_PRI_NAT_DST: c_int = -100;
3920 pub const NF_IP6_PRI_FILTER: c_int = 0;
3921 pub const NF_IP6_PRI_SECURITY: c_int = 50;
3922 pub const NF_IP6_PRI_NAT_SRC: c_int = 100;
3923 pub const NF_IP6_PRI_SELINUX_LAST: c_int = 225;
3924 pub const NF_IP6_PRI_CONNTRACK_HELPER: c_int = 300;
3925 pub const NF_IP6_PRI_LAST: c_int = crate::INT_MAX;
3926 
3927 // linux/netfilter_ipv6/ip6_tables.h
3928 pub const IP6T_SO_ORIGINAL_DST: c_int = 80;
3929 
3930 pub const SIOCADDRT: c_ulong = 0x0000890B;
3931 pub const SIOCDELRT: c_ulong = 0x0000890C;
3932 pub const SIOCGIFNAME: c_ulong = 0x00008910;
3933 pub const SIOCSIFLINK: c_ulong = 0x00008911;
3934 pub const SIOCGIFCONF: c_ulong = 0x00008912;
3935 pub const SIOCGIFFLAGS: c_ulong = 0x00008913;
3936 pub const SIOCSIFFLAGS: c_ulong = 0x00008914;
3937 pub const SIOCGIFADDR: c_ulong = 0x00008915;
3938 pub const SIOCSIFADDR: c_ulong = 0x00008916;
3939 pub const SIOCGIFDSTADDR: c_ulong = 0x00008917;
3940 pub const SIOCSIFDSTADDR: c_ulong = 0x00008918;
3941 pub const SIOCGIFBRDADDR: c_ulong = 0x00008919;
3942 pub const SIOCSIFBRDADDR: c_ulong = 0x0000891A;
3943 pub const SIOCGIFNETMASK: c_ulong = 0x0000891B;
3944 pub const SIOCSIFNETMASK: c_ulong = 0x0000891C;
3945 pub const SIOCGIFMETRIC: c_ulong = 0x0000891D;
3946 pub const SIOCSIFMETRIC: c_ulong = 0x0000891E;
3947 pub const SIOCGIFMEM: c_ulong = 0x0000891F;
3948 pub const SIOCSIFMEM: c_ulong = 0x00008920;
3949 pub const SIOCGIFMTU: c_ulong = 0x00008921;
3950 pub const SIOCSIFMTU: c_ulong = 0x00008922;
3951 pub const SIOCSIFNAME: c_ulong = 0x00008923;
3952 pub const SIOCSIFHWADDR: c_ulong = 0x00008924;
3953 pub const SIOCGIFENCAP: c_ulong = 0x00008925;
3954 pub const SIOCSIFENCAP: c_ulong = 0x00008926;
3955 pub const SIOCGIFHWADDR: c_ulong = 0x00008927;
3956 pub const SIOCGIFSLAVE: c_ulong = 0x00008929;
3957 pub const SIOCSIFSLAVE: c_ulong = 0x00008930;
3958 pub const SIOCADDMULTI: c_ulong = 0x00008931;
3959 pub const SIOCDELMULTI: c_ulong = 0x00008932;
3960 pub const SIOCGIFINDEX: c_ulong = 0x00008933;
3961 pub const SIOGIFINDEX: c_ulong = SIOCGIFINDEX;
3962 pub const SIOCSIFPFLAGS: c_ulong = 0x00008934;
3963 pub const SIOCGIFPFLAGS: c_ulong = 0x00008935;
3964 pub const SIOCDIFADDR: c_ulong = 0x00008936;
3965 pub const SIOCSIFHWBROADCAST: c_ulong = 0x00008937;
3966 pub const SIOCGIFCOUNT: c_ulong = 0x00008938;
3967 pub const SIOCGIFBR: c_ulong = 0x00008940;
3968 pub const SIOCSIFBR: c_ulong = 0x00008941;
3969 pub const SIOCGIFTXQLEN: c_ulong = 0x00008942;
3970 pub const SIOCSIFTXQLEN: c_ulong = 0x00008943;
3971 pub const SIOCETHTOOL: c_ulong = 0x00008946;
3972 pub const SIOCGMIIPHY: c_ulong = 0x00008947;
3973 pub const SIOCGMIIREG: c_ulong = 0x00008948;
3974 pub const SIOCSMIIREG: c_ulong = 0x00008949;
3975 pub const SIOCWANDEV: c_ulong = 0x0000894A;
3976 pub const SIOCOUTQNSD: c_ulong = 0x0000894B;
3977 pub const SIOCGSKNS: c_ulong = 0x0000894C;
3978 pub const SIOCDARP: c_ulong = 0x00008953;
3979 pub const SIOCGARP: c_ulong = 0x00008954;
3980 pub const SIOCSARP: c_ulong = 0x00008955;
3981 pub const SIOCDRARP: c_ulong = 0x00008960;
3982 pub const SIOCGRARP: c_ulong = 0x00008961;
3983 pub const SIOCSRARP: c_ulong = 0x00008962;
3984 pub const SIOCGIFMAP: c_ulong = 0x00008970;
3985 pub const SIOCSIFMAP: c_ulong = 0x00008971;
3986 pub const SIOCSHWTSTAMP: c_ulong = 0x000089b0;
3987 pub const SIOCGHWTSTAMP: c_ulong = 0x000089b1;
3988 
3989 // wireless.h
3990 pub const WIRELESS_EXT: c_ulong = 0x16;
3991 
3992 pub const SIOCSIWCOMMIT: c_ulong = 0x8B00;
3993 pub const SIOCGIWNAME: c_ulong = 0x8B01;
3994 
3995 pub const SIOCSIWNWID: c_ulong = 0x8B02;
3996 pub const SIOCGIWNWID: c_ulong = 0x8B03;
3997 pub const SIOCSIWFREQ: c_ulong = 0x8B04;
3998 pub const SIOCGIWFREQ: c_ulong = 0x8B05;
3999 pub const SIOCSIWMODE: c_ulong = 0x8B06;
4000 pub const SIOCGIWMODE: c_ulong = 0x8B07;
4001 pub const SIOCSIWSENS: c_ulong = 0x8B08;
4002 pub const SIOCGIWSENS: c_ulong = 0x8B09;
4003 
4004 pub const SIOCSIWRANGE: c_ulong = 0x8B0A;
4005 pub const SIOCGIWRANGE: c_ulong = 0x8B0B;
4006 pub const SIOCSIWPRIV: c_ulong = 0x8B0C;
4007 pub const SIOCGIWPRIV: c_ulong = 0x8B0D;
4008 pub const SIOCSIWSTATS: c_ulong = 0x8B0E;
4009 pub const SIOCGIWSTATS: c_ulong = 0x8B0F;
4010 
4011 pub const SIOCSIWSPY: c_ulong = 0x8B10;
4012 pub const SIOCGIWSPY: c_ulong = 0x8B11;
4013 pub const SIOCSIWTHRSPY: c_ulong = 0x8B12;
4014 pub const SIOCGIWTHRSPY: c_ulong = 0x8B13;
4015 
4016 pub const SIOCSIWAP: c_ulong = 0x8B14;
4017 pub const SIOCGIWAP: c_ulong = 0x8B15;
4018 pub const SIOCGIWAPLIST: c_ulong = 0x8B17;
4019 pub const SIOCSIWSCAN: c_ulong = 0x8B18;
4020 pub const SIOCGIWSCAN: c_ulong = 0x8B19;
4021 
4022 pub const SIOCSIWESSID: c_ulong = 0x8B1A;
4023 pub const SIOCGIWESSID: c_ulong = 0x8B1B;
4024 pub const SIOCSIWNICKN: c_ulong = 0x8B1C;
4025 pub const SIOCGIWNICKN: c_ulong = 0x8B1D;
4026 
4027 pub const SIOCSIWRATE: c_ulong = 0x8B20;
4028 pub const SIOCGIWRATE: c_ulong = 0x8B21;
4029 pub const SIOCSIWRTS: c_ulong = 0x8B22;
4030 pub const SIOCGIWRTS: c_ulong = 0x8B23;
4031 pub const SIOCSIWFRAG: c_ulong = 0x8B24;
4032 pub const SIOCGIWFRAG: c_ulong = 0x8B25;
4033 pub const SIOCSIWTXPOW: c_ulong = 0x8B26;
4034 pub const SIOCGIWTXPOW: c_ulong = 0x8B27;
4035 pub const SIOCSIWRETRY: c_ulong = 0x8B28;
4036 pub const SIOCGIWRETRY: c_ulong = 0x8B29;
4037 
4038 pub const SIOCSIWENCODE: c_ulong = 0x8B2A;
4039 pub const SIOCGIWENCODE: c_ulong = 0x8B2B;
4040 
4041 pub const SIOCSIWPOWER: c_ulong = 0x8B2C;
4042 pub const SIOCGIWPOWER: c_ulong = 0x8B2D;
4043 
4044 pub const SIOCSIWGENIE: c_ulong = 0x8B30;
4045 pub const SIOCGIWGENIE: c_ulong = 0x8B31;
4046 
4047 pub const SIOCSIWMLME: c_ulong = 0x8B16;
4048 
4049 pub const SIOCSIWAUTH: c_ulong = 0x8B32;
4050 pub const SIOCGIWAUTH: c_ulong = 0x8B33;
4051 
4052 pub const SIOCSIWENCODEEXT: c_ulong = 0x8B34;
4053 pub const SIOCGIWENCODEEXT: c_ulong = 0x8B35;
4054 
4055 pub const SIOCSIWPMKSA: c_ulong = 0x8B36;
4056 
4057 pub const SIOCIWFIRSTPRIV: c_ulong = 0x8BE0;
4058 pub const SIOCIWLASTPRIV: c_ulong = 0x8BFF;
4059 
4060 pub const SIOCIWFIRST: c_ulong = 0x8B00;
4061 pub const SIOCIWLAST: c_ulong = SIOCIWLASTPRIV;
4062 
4063 pub const IWEVTXDROP: c_ulong = 0x8C00;
4064 pub const IWEVQUAL: c_ulong = 0x8C01;
4065 pub const IWEVCUSTOM: c_ulong = 0x8C02;
4066 pub const IWEVREGISTERED: c_ulong = 0x8C03;
4067 pub const IWEVEXPIRED: c_ulong = 0x8C04;
4068 pub const IWEVGENIE: c_ulong = 0x8C05;
4069 pub const IWEVMICHAELMICFAILURE: c_ulong = 0x8C06;
4070 pub const IWEVASSOCREQIE: c_ulong = 0x8C07;
4071 pub const IWEVASSOCRESPIE: c_ulong = 0x8C08;
4072 pub const IWEVPMKIDCAND: c_ulong = 0x8C09;
4073 pub const IWEVFIRST: c_ulong = 0x8C00;
4074 
4075 pub const IW_PRIV_TYPE_MASK: c_ulong = 0x7000;
4076 pub const IW_PRIV_TYPE_NONE: c_ulong = 0x0000;
4077 pub const IW_PRIV_TYPE_BYTE: c_ulong = 0x1000;
4078 pub const IW_PRIV_TYPE_CHAR: c_ulong = 0x2000;
4079 pub const IW_PRIV_TYPE_INT: c_ulong = 0x4000;
4080 pub const IW_PRIV_TYPE_FLOAT: c_ulong = 0x5000;
4081 pub const IW_PRIV_TYPE_ADDR: c_ulong = 0x6000;
4082 
4083 pub const IW_PRIV_SIZE_FIXED: c_ulong = 0x0800;
4084 
4085 pub const IW_PRIV_SIZE_MASK: c_ulong = 0x07FF;
4086 
4087 pub const IW_MAX_FREQUENCIES: usize = 32;
4088 pub const IW_MAX_BITRATES: usize = 32;
4089 pub const IW_MAX_TXPOWER: usize = 8;
4090 pub const IW_MAX_SPY: usize = 8;
4091 pub const IW_MAX_AP: usize = 64;
4092 pub const IW_ESSID_MAX_SIZE: usize = 32;
4093 
4094 pub const IW_MODE_AUTO: usize = 0;
4095 pub const IW_MODE_ADHOC: usize = 1;
4096 pub const IW_MODE_INFRA: usize = 2;
4097 pub const IW_MODE_MASTER: usize = 3;
4098 pub const IW_MODE_REPEAT: usize = 4;
4099 pub const IW_MODE_SECOND: usize = 5;
4100 pub const IW_MODE_MONITOR: usize = 6;
4101 pub const IW_MODE_MESH: usize = 7;
4102 
4103 pub const IW_QUAL_QUAL_UPDATED: c_ulong = 0x01;
4104 pub const IW_QUAL_LEVEL_UPDATED: c_ulong = 0x02;
4105 pub const IW_QUAL_NOISE_UPDATED: c_ulong = 0x04;
4106 pub const IW_QUAL_ALL_UPDATED: c_ulong = 0x07;
4107 pub const IW_QUAL_DBM: c_ulong = 0x08;
4108 pub const IW_QUAL_QUAL_INVALID: c_ulong = 0x10;
4109 pub const IW_QUAL_LEVEL_INVALID: c_ulong = 0x20;
4110 pub const IW_QUAL_NOISE_INVALID: c_ulong = 0x40;
4111 pub const IW_QUAL_RCPI: c_ulong = 0x80;
4112 pub const IW_QUAL_ALL_INVALID: c_ulong = 0x70;
4113 
4114 pub const IW_FREQ_AUTO: c_ulong = 0x00;
4115 pub const IW_FREQ_FIXED: c_ulong = 0x01;
4116 
4117 pub const IW_MAX_ENCODING_SIZES: usize = 8;
4118 pub const IW_ENCODING_TOKEN_MAX: usize = 64;
4119 
4120 pub const IW_ENCODE_INDEX: c_ulong = 0x00FF;
4121 pub const IW_ENCODE_FLAGS: c_ulong = 0xFF00;
4122 pub const IW_ENCODE_MODE: c_ulong = 0xF000;
4123 pub const IW_ENCODE_DISABLED: c_ulong = 0x8000;
4124 pub const IW_ENCODE_ENABLED: c_ulong = 0x0000;
4125 pub const IW_ENCODE_RESTRICTED: c_ulong = 0x4000;
4126 pub const IW_ENCODE_OPEN: c_ulong = 0x2000;
4127 pub const IW_ENCODE_NOKEY: c_ulong = 0x0800;
4128 pub const IW_ENCODE_TEMP: c_ulong = 0x0400;
4129 
4130 pub const IW_POWER_ON: c_ulong = 0x0000;
4131 pub const IW_POWER_TYPE: c_ulong = 0xF000;
4132 pub const IW_POWER_PERIOD: c_ulong = 0x1000;
4133 pub const IW_POWER_TIMEOUT: c_ulong = 0x2000;
4134 pub const IW_POWER_MODE: c_ulong = 0x0F00;
4135 pub const IW_POWER_UNICAST_R: c_ulong = 0x0100;
4136 pub const IW_POWER_MULTICAST_R: c_ulong = 0x0200;
4137 pub const IW_POWER_ALL_R: c_ulong = 0x0300;
4138 pub const IW_POWER_FORCE_S: c_ulong = 0x0400;
4139 pub const IW_POWER_REPEATER: c_ulong = 0x0800;
4140 pub const IW_POWER_MODIFIER: c_ulong = 0x000F;
4141 pub const IW_POWER_MIN: c_ulong = 0x0001;
4142 pub const IW_POWER_MAX: c_ulong = 0x0002;
4143 pub const IW_POWER_RELATIVE: c_ulong = 0x0004;
4144 
4145 pub const IW_TXPOW_TYPE: c_ulong = 0x00FF;
4146 pub const IW_TXPOW_DBM: c_ulong = 0x0000;
4147 pub const IW_TXPOW_MWATT: c_ulong = 0x0001;
4148 pub const IW_TXPOW_RELATIVE: c_ulong = 0x0002;
4149 pub const IW_TXPOW_RANGE: c_ulong = 0x1000;
4150 
4151 pub const IW_RETRY_ON: c_ulong = 0x0000;
4152 pub const IW_RETRY_TYPE: c_ulong = 0xF000;
4153 pub const IW_RETRY_LIMIT: c_ulong = 0x1000;
4154 pub const IW_RETRY_LIFETIME: c_ulong = 0x2000;
4155 pub const IW_RETRY_MODIFIER: c_ulong = 0x00FF;
4156 pub const IW_RETRY_MIN: c_ulong = 0x0001;
4157 pub const IW_RETRY_MAX: c_ulong = 0x0002;
4158 pub const IW_RETRY_RELATIVE: c_ulong = 0x0004;
4159 pub const IW_RETRY_SHORT: c_ulong = 0x0010;
4160 pub const IW_RETRY_LONG: c_ulong = 0x0020;
4161 
4162 pub const IW_SCAN_DEFAULT: c_ulong = 0x0000;
4163 pub const IW_SCAN_ALL_ESSID: c_ulong = 0x0001;
4164 pub const IW_SCAN_THIS_ESSID: c_ulong = 0x0002;
4165 pub const IW_SCAN_ALL_FREQ: c_ulong = 0x0004;
4166 pub const IW_SCAN_THIS_FREQ: c_ulong = 0x0008;
4167 pub const IW_SCAN_ALL_MODE: c_ulong = 0x0010;
4168 pub const IW_SCAN_THIS_MODE: c_ulong = 0x0020;
4169 pub const IW_SCAN_ALL_RATE: c_ulong = 0x0040;
4170 pub const IW_SCAN_THIS_RATE: c_ulong = 0x0080;
4171 
4172 pub const IW_SCAN_TYPE_ACTIVE: usize = 0;
4173 pub const IW_SCAN_TYPE_PASSIVE: usize = 1;
4174 
4175 pub const IW_SCAN_MAX_DATA: usize = 4096;
4176 
4177 pub const IW_SCAN_CAPA_NONE: c_ulong = 0x00;
4178 pub const IW_SCAN_CAPA_ESSID: c_ulong = 0x01;
4179 pub const IW_SCAN_CAPA_BSSID: c_ulong = 0x02;
4180 pub const IW_SCAN_CAPA_CHANNEL: c_ulong = 0x04;
4181 pub const IW_SCAN_CAPA_MODE: c_ulong = 0x08;
4182 pub const IW_SCAN_CAPA_RATE: c_ulong = 0x10;
4183 pub const IW_SCAN_CAPA_TYPE: c_ulong = 0x20;
4184 pub const IW_SCAN_CAPA_TIME: c_ulong = 0x40;
4185 
4186 pub const IW_CUSTOM_MAX: c_ulong = 256;
4187 
4188 pub const IW_GENERIC_IE_MAX: c_ulong = 1024;
4189 
4190 pub const IW_MLME_DEAUTH: c_ulong = 0;
4191 pub const IW_MLME_DISASSOC: c_ulong = 1;
4192 pub const IW_MLME_AUTH: c_ulong = 2;
4193 pub const IW_MLME_ASSOC: c_ulong = 3;
4194 
4195 pub const IW_AUTH_INDEX: c_ulong = 0x0FFF;
4196 pub const IW_AUTH_FLAGS: c_ulong = 0xF000;
4197 
4198 pub const IW_AUTH_WPA_VERSION: usize = 0;
4199 pub const IW_AUTH_CIPHER_PAIRWISE: usize = 1;
4200 pub const IW_AUTH_CIPHER_GROUP: usize = 2;
4201 pub const IW_AUTH_KEY_MGMT: usize = 3;
4202 pub const IW_AUTH_TKIP_COUNTERMEASURES: usize = 4;
4203 pub const IW_AUTH_DROP_UNENCRYPTED: usize = 5;
4204 pub const IW_AUTH_80211_AUTH_ALG: usize = 6;
4205 pub const IW_AUTH_WPA_ENABLED: usize = 7;
4206 pub const IW_AUTH_RX_UNENCRYPTED_EAPOL: usize = 8;
4207 pub const IW_AUTH_ROAMING_CONTROL: usize = 9;
4208 pub const IW_AUTH_PRIVACY_INVOKED: usize = 10;
4209 pub const IW_AUTH_CIPHER_GROUP_MGMT: usize = 11;
4210 pub const IW_AUTH_MFP: usize = 12;
4211 
4212 pub const IW_AUTH_WPA_VERSION_DISABLED: c_ulong = 0x00000001;
4213 pub const IW_AUTH_WPA_VERSION_WPA: c_ulong = 0x00000002;
4214 pub const IW_AUTH_WPA_VERSION_WPA2: c_ulong = 0x00000004;
4215 
4216 pub const IW_AUTH_CIPHER_NONE: c_ulong = 0x00000001;
4217 pub const IW_AUTH_CIPHER_WEP40: c_ulong = 0x00000002;
4218 pub const IW_AUTH_CIPHER_TKIP: c_ulong = 0x00000004;
4219 pub const IW_AUTH_CIPHER_CCMP: c_ulong = 0x00000008;
4220 pub const IW_AUTH_CIPHER_WEP104: c_ulong = 0x00000010;
4221 pub const IW_AUTH_CIPHER_AES_CMAC: c_ulong = 0x00000020;
4222 
4223 pub const IW_AUTH_KEY_MGMT_802_1X: usize = 1;
4224 pub const IW_AUTH_KEY_MGMT_PSK: usize = 2;
4225 
4226 pub const IW_AUTH_ALG_OPEN_SYSTEM: c_ulong = 0x00000001;
4227 pub const IW_AUTH_ALG_SHARED_KEY: c_ulong = 0x00000002;
4228 pub const IW_AUTH_ALG_LEAP: c_ulong = 0x00000004;
4229 
4230 pub const IW_AUTH_ROAMING_ENABLE: usize = 0;
4231 pub const IW_AUTH_ROAMING_DISABLE: usize = 1;
4232 
4233 pub const IW_AUTH_MFP_DISABLED: usize = 0;
4234 pub const IW_AUTH_MFP_OPTIONAL: usize = 1;
4235 pub const IW_AUTH_MFP_REQUIRED: usize = 2;
4236 
4237 pub const IW_ENCODE_SEQ_MAX_SIZE: usize = 8;
4238 
4239 pub const IW_ENCODE_ALG_NONE: usize = 0;
4240 pub const IW_ENCODE_ALG_WEP: usize = 1;
4241 pub const IW_ENCODE_ALG_TKIP: usize = 2;
4242 pub const IW_ENCODE_ALG_CCMP: usize = 3;
4243 pub const IW_ENCODE_ALG_PMK: usize = 4;
4244 pub const IW_ENCODE_ALG_AES_CMAC: usize = 5;
4245 
4246 pub const IW_ENCODE_EXT_TX_SEQ_VALID: c_ulong = 0x00000001;
4247 pub const IW_ENCODE_EXT_RX_SEQ_VALID: c_ulong = 0x00000002;
4248 pub const IW_ENCODE_EXT_GROUP_KEY: c_ulong = 0x00000004;
4249 pub const IW_ENCODE_EXT_SET_TX_KEY: c_ulong = 0x00000008;
4250 
4251 pub const IW_MICFAILURE_KEY_ID: c_ulong = 0x00000003;
4252 pub const IW_MICFAILURE_GROUP: c_ulong = 0x00000004;
4253 pub const IW_MICFAILURE_PAIRWISE: c_ulong = 0x00000008;
4254 pub const IW_MICFAILURE_STAKEY: c_ulong = 0x00000010;
4255 pub const IW_MICFAILURE_COUNT: c_ulong = 0x00000060;
4256 
4257 pub const IW_ENC_CAPA_WPA: c_ulong = 0x00000001;
4258 pub const IW_ENC_CAPA_WPA2: c_ulong = 0x00000002;
4259 pub const IW_ENC_CAPA_CIPHER_TKIP: c_ulong = 0x00000004;
4260 pub const IW_ENC_CAPA_CIPHER_CCMP: c_ulong = 0x00000008;
4261 pub const IW_ENC_CAPA_4WAY_HANDSHAKE: c_ulong = 0x00000010;
4262 
4263 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);
4264 pub const IW_EVENT_CAPA_K_1: c_ulong = 0x400; //   W_EVENT_CAPA_MASK(0x8B2A);
4265 
4266 pub const IW_PMKSA_ADD: usize = 1;
4267 pub const IW_PMKSA_REMOVE: usize = 2;
4268 pub const IW_PMKSA_FLUSH: usize = 3;
4269 
4270 pub const IW_PMKID_LEN: usize = 16;
4271 
4272 pub const IW_PMKID_CAND_PREAUTH: c_ulong = 0x00000001;
4273 
4274 pub const IW_EV_LCP_PK_LEN: usize = 4;
4275 
4276 pub const IW_EV_CHAR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + crate::IFNAMSIZ;
4277 pub const IW_EV_UINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<u32>();
4278 pub const IW_EV_FREQ_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_freq>();
4279 pub const IW_EV_PARAM_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_param>();
4280 pub const IW_EV_ADDR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + size_of::<crate::sockaddr>();
4281 pub const IW_EV_QUAL_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<iw_quality>();
4282 pub const IW_EV_POINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + 4;
4283 
4284 pub const IPTOS_TOS_MASK: u8 = 0x1E;
4285 pub const IPTOS_PREC_MASK: u8 = 0xE0;
4286 
4287 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
4288 
4289 pub const RTF_UP: c_ushort = 0x0001;
4290 pub const RTF_GATEWAY: c_ushort = 0x0002;
4291 
4292 pub const RTF_HOST: c_ushort = 0x0004;
4293 pub const RTF_REINSTATE: c_ushort = 0x0008;
4294 pub const RTF_DYNAMIC: c_ushort = 0x0010;
4295 pub const RTF_MODIFIED: c_ushort = 0x0020;
4296 pub const RTF_MTU: c_ushort = 0x0040;
4297 pub const RTF_MSS: c_ushort = RTF_MTU;
4298 pub const RTF_WINDOW: c_ushort = 0x0080;
4299 pub const RTF_IRTT: c_ushort = 0x0100;
4300 pub const RTF_REJECT: c_ushort = 0x0200;
4301 pub const RTF_STATIC: c_ushort = 0x0400;
4302 pub const RTF_XRESOLVE: c_ushort = 0x0800;
4303 pub const RTF_NOFORWARD: c_ushort = 0x1000;
4304 pub const RTF_THROW: c_ushort = 0x2000;
4305 pub const RTF_NOPMTUDISC: c_ushort = 0x4000;
4306 
4307 pub const RTF_DEFAULT: u32 = 0x00010000;
4308 pub const RTF_ALLONLINK: u32 = 0x00020000;
4309 pub const RTF_ADDRCONF: u32 = 0x00040000;
4310 pub const RTF_LINKRT: u32 = 0x00100000;
4311 pub const RTF_NONEXTHOP: u32 = 0x00200000;
4312 pub const RTF_CACHE: u32 = 0x01000000;
4313 pub const RTF_FLOW: u32 = 0x02000000;
4314 pub const RTF_POLICY: u32 = 0x04000000;
4315 
4316 pub const RTCF_VALVE: u32 = 0x00200000;
4317 pub const RTCF_MASQ: u32 = 0x00400000;
4318 pub const RTCF_NAT: u32 = 0x00800000;
4319 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
4320 pub const RTCF_LOG: u32 = 0x02000000;
4321 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
4322 
4323 pub const RTF_LOCAL: u32 = 0x80000000;
4324 pub const RTF_INTERFACE: u32 = 0x40000000;
4325 pub const RTF_MULTICAST: u32 = 0x20000000;
4326 pub const RTF_BROADCAST: u32 = 0x10000000;
4327 pub const RTF_NAT: u32 = 0x08000000;
4328 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
4329 
4330 pub const RT_CLASS_UNSPEC: u8 = 0;
4331 pub const RT_CLASS_DEFAULT: u8 = 253;
4332 pub const RT_CLASS_MAIN: u8 = 254;
4333 pub const RT_CLASS_LOCAL: u8 = 255;
4334 pub const RT_CLASS_MAX: u8 = 255;
4335 
4336 // linux/neighbor.h
4337 pub const NUD_NONE: u16 = 0x00;
4338 pub const NUD_INCOMPLETE: u16 = 0x01;
4339 pub const NUD_REACHABLE: u16 = 0x02;
4340 pub const NUD_STALE: u16 = 0x04;
4341 pub const NUD_DELAY: u16 = 0x08;
4342 pub const NUD_PROBE: u16 = 0x10;
4343 pub const NUD_FAILED: u16 = 0x20;
4344 pub const NUD_NOARP: u16 = 0x40;
4345 pub const NUD_PERMANENT: u16 = 0x80;
4346 
4347 pub const NTF_USE: u8 = 0x01;
4348 pub const NTF_SELF: u8 = 0x02;
4349 pub const NTF_MASTER: u8 = 0x04;
4350 pub const NTF_PROXY: u8 = 0x08;
4351 pub const NTF_ROUTER: u8 = 0x80;
4352 
4353 pub const NDA_UNSPEC: c_ushort = 0;
4354 pub const NDA_DST: c_ushort = 1;
4355 pub const NDA_LLADDR: c_ushort = 2;
4356 pub const NDA_CACHEINFO: c_ushort = 3;
4357 pub const NDA_PROBES: c_ushort = 4;
4358 pub const NDA_VLAN: c_ushort = 5;
4359 pub const NDA_PORT: c_ushort = 6;
4360 pub const NDA_VNI: c_ushort = 7;
4361 pub const NDA_IFINDEX: c_ushort = 8;
4362 
4363 // linux/netlink.h
4364 pub const NLA_ALIGNTO: c_int = 4;
4365 
4366 pub const NETLINK_ROUTE: c_int = 0;
4367 pub const NETLINK_UNUSED: c_int = 1;
4368 pub const NETLINK_USERSOCK: c_int = 2;
4369 pub const NETLINK_FIREWALL: c_int = 3;
4370 pub const NETLINK_SOCK_DIAG: c_int = 4;
4371 pub const NETLINK_NFLOG: c_int = 5;
4372 pub const NETLINK_XFRM: c_int = 6;
4373 pub const NETLINK_SELINUX: c_int = 7;
4374 pub const NETLINK_ISCSI: c_int = 8;
4375 pub const NETLINK_AUDIT: c_int = 9;
4376 pub const NETLINK_FIB_LOOKUP: c_int = 10;
4377 pub const NETLINK_CONNECTOR: c_int = 11;
4378 pub const NETLINK_NETFILTER: c_int = 12;
4379 pub const NETLINK_IP6_FW: c_int = 13;
4380 pub const NETLINK_DNRTMSG: c_int = 14;
4381 pub const NETLINK_KOBJECT_UEVENT: c_int = 15;
4382 pub const NETLINK_GENERIC: c_int = 16;
4383 pub const NETLINK_SCSITRANSPORT: c_int = 18;
4384 pub const NETLINK_ECRYPTFS: c_int = 19;
4385 pub const NETLINK_RDMA: c_int = 20;
4386 pub const NETLINK_CRYPTO: c_int = 21;
4387 pub const NETLINK_INET_DIAG: c_int = NETLINK_SOCK_DIAG;
4388 
4389 pub const NLM_F_REQUEST: c_int = 1;
4390 pub const NLM_F_MULTI: c_int = 2;
4391 pub const NLM_F_ACK: c_int = 4;
4392 pub const NLM_F_ECHO: c_int = 8;
4393 pub const NLM_F_DUMP_INTR: c_int = 16;
4394 pub const NLM_F_DUMP_FILTERED: c_int = 32;
4395 
4396 pub const NLM_F_ROOT: c_int = 0x100;
4397 pub const NLM_F_MATCH: c_int = 0x200;
4398 pub const NLM_F_ATOMIC: c_int = 0x400;
4399 pub const NLM_F_DUMP: c_int = NLM_F_ROOT | NLM_F_MATCH;
4400 
4401 pub const NLM_F_REPLACE: c_int = 0x100;
4402 pub const NLM_F_EXCL: c_int = 0x200;
4403 pub const NLM_F_CREATE: c_int = 0x400;
4404 pub const NLM_F_APPEND: c_int = 0x800;
4405 
4406 pub const NETLINK_ADD_MEMBERSHIP: c_int = 1;
4407 pub const NETLINK_DROP_MEMBERSHIP: c_int = 2;
4408 pub const NETLINK_PKTINFO: c_int = 3;
4409 pub const NETLINK_BROADCAST_ERROR: c_int = 4;
4410 pub const NETLINK_NO_ENOBUFS: c_int = 5;
4411 pub const NETLINK_RX_RING: c_int = 6;
4412 pub const NETLINK_TX_RING: c_int = 7;
4413 pub const NETLINK_LISTEN_ALL_NSID: c_int = 8;
4414 pub const NETLINK_LIST_MEMBERSHIPS: c_int = 9;
4415 pub const NETLINK_CAP_ACK: c_int = 10;
4416 pub const NETLINK_EXT_ACK: c_int = 11;
4417 pub const NETLINK_GET_STRICT_CHK: c_int = 12;
4418 
4419 pub const NLA_F_NESTED: c_int = 1 << 15;
4420 pub const NLA_F_NET_BYTEORDER: c_int = 1 << 14;
4421 pub const NLA_TYPE_MASK: c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
4422 
4423 // linux/rtnetlink.h
4424 pub const TCA_UNSPEC: c_ushort = 0;
4425 pub const TCA_KIND: c_ushort = 1;
4426 pub const TCA_OPTIONS: c_ushort = 2;
4427 pub const TCA_STATS: c_ushort = 3;
4428 pub const TCA_XSTATS: c_ushort = 4;
4429 pub const TCA_RATE: c_ushort = 5;
4430 pub const TCA_FCNT: c_ushort = 6;
4431 pub const TCA_STATS2: c_ushort = 7;
4432 pub const TCA_STAB: c_ushort = 8;
4433 
4434 pub const RTM_NEWLINK: u16 = 16;
4435 pub const RTM_DELLINK: u16 = 17;
4436 pub const RTM_GETLINK: u16 = 18;
4437 pub const RTM_SETLINK: u16 = 19;
4438 pub const RTM_NEWADDR: u16 = 20;
4439 pub const RTM_DELADDR: u16 = 21;
4440 pub const RTM_GETADDR: u16 = 22;
4441 pub const RTM_NEWROUTE: u16 = 24;
4442 pub const RTM_DELROUTE: u16 = 25;
4443 pub const RTM_GETROUTE: u16 = 26;
4444 pub const RTM_NEWNEIGH: u16 = 28;
4445 pub const RTM_DELNEIGH: u16 = 29;
4446 pub const RTM_GETNEIGH: u16 = 30;
4447 pub const RTM_NEWRULE: u16 = 32;
4448 pub const RTM_DELRULE: u16 = 33;
4449 pub const RTM_GETRULE: u16 = 34;
4450 pub const RTM_NEWQDISC: u16 = 36;
4451 pub const RTM_DELQDISC: u16 = 37;
4452 pub const RTM_GETQDISC: u16 = 38;
4453 pub const RTM_NEWTCLASS: u16 = 40;
4454 pub const RTM_DELTCLASS: u16 = 41;
4455 pub const RTM_GETTCLASS: u16 = 42;
4456 pub const RTM_NEWTFILTER: u16 = 44;
4457 pub const RTM_DELTFILTER: u16 = 45;
4458 pub const RTM_GETTFILTER: u16 = 46;
4459 pub const RTM_NEWACTION: u16 = 48;
4460 pub const RTM_DELACTION: u16 = 49;
4461 pub const RTM_GETACTION: u16 = 50;
4462 pub const RTM_NEWPREFIX: u16 = 52;
4463 pub const RTM_GETMULTICAST: u16 = 58;
4464 pub const RTM_GETANYCAST: u16 = 62;
4465 pub const RTM_NEWNEIGHTBL: u16 = 64;
4466 pub const RTM_GETNEIGHTBL: u16 = 66;
4467 pub const RTM_SETNEIGHTBL: u16 = 67;
4468 pub const RTM_NEWNDUSEROPT: u16 = 68;
4469 pub const RTM_NEWADDRLABEL: u16 = 72;
4470 pub const RTM_DELADDRLABEL: u16 = 73;
4471 pub const RTM_GETADDRLABEL: u16 = 74;
4472 pub const RTM_GETDCB: u16 = 78;
4473 pub const RTM_SETDCB: u16 = 79;
4474 pub const RTM_NEWNETCONF: u16 = 80;
4475 pub const RTM_GETNETCONF: u16 = 82;
4476 pub const RTM_NEWMDB: u16 = 84;
4477 pub const RTM_DELMDB: u16 = 85;
4478 pub const RTM_GETMDB: u16 = 86;
4479 pub const RTM_NEWNSID: u16 = 88;
4480 pub const RTM_DELNSID: u16 = 89;
4481 pub const RTM_GETNSID: u16 = 90;
4482 
4483 pub const RTM_F_NOTIFY: c_uint = 0x100;
4484 pub const RTM_F_CLONED: c_uint = 0x200;
4485 pub const RTM_F_EQUALIZE: c_uint = 0x400;
4486 pub const RTM_F_PREFIX: c_uint = 0x800;
4487 
4488 pub const RTA_UNSPEC: c_ushort = 0;
4489 pub const RTA_DST: c_ushort = 1;
4490 pub const RTA_SRC: c_ushort = 2;
4491 pub const RTA_IIF: c_ushort = 3;
4492 pub const RTA_OIF: c_ushort = 4;
4493 pub const RTA_GATEWAY: c_ushort = 5;
4494 pub const RTA_PRIORITY: c_ushort = 6;
4495 pub const RTA_PREFSRC: c_ushort = 7;
4496 pub const RTA_METRICS: c_ushort = 8;
4497 pub const RTA_MULTIPATH: c_ushort = 9;
4498 pub const RTA_PROTOINFO: c_ushort = 10; // No longer used
4499 pub const RTA_FLOW: c_ushort = 11;
4500 pub const RTA_CACHEINFO: c_ushort = 12;
4501 pub const RTA_SESSION: c_ushort = 13; // No longer used
4502 pub const RTA_MP_ALGO: c_ushort = 14; // No longer used
4503 pub const RTA_TABLE: c_ushort = 15;
4504 pub const RTA_MARK: c_ushort = 16;
4505 pub const RTA_MFC_STATS: c_ushort = 17;
4506 
4507 pub const RTN_UNSPEC: c_uchar = 0;
4508 pub const RTN_UNICAST: c_uchar = 1;
4509 pub const RTN_LOCAL: c_uchar = 2;
4510 pub const RTN_BROADCAST: c_uchar = 3;
4511 pub const RTN_ANYCAST: c_uchar = 4;
4512 pub const RTN_MULTICAST: c_uchar = 5;
4513 pub const RTN_BLACKHOLE: c_uchar = 6;
4514 pub const RTN_UNREACHABLE: c_uchar = 7;
4515 pub const RTN_PROHIBIT: c_uchar = 8;
4516 pub const RTN_THROW: c_uchar = 9;
4517 pub const RTN_NAT: c_uchar = 10;
4518 pub const RTN_XRESOLVE: c_uchar = 11;
4519 
4520 pub const RTPROT_UNSPEC: c_uchar = 0;
4521 pub const RTPROT_REDIRECT: c_uchar = 1;
4522 pub const RTPROT_KERNEL: c_uchar = 2;
4523 pub const RTPROT_BOOT: c_uchar = 3;
4524 pub const RTPROT_STATIC: c_uchar = 4;
4525 
4526 pub const RT_SCOPE_UNIVERSE: c_uchar = 0;
4527 pub const RT_SCOPE_SITE: c_uchar = 200;
4528 pub const RT_SCOPE_LINK: c_uchar = 253;
4529 pub const RT_SCOPE_HOST: c_uchar = 254;
4530 pub const RT_SCOPE_NOWHERE: c_uchar = 255;
4531 
4532 pub const RT_TABLE_UNSPEC: c_uchar = 0;
4533 pub const RT_TABLE_COMPAT: c_uchar = 252;
4534 pub const RT_TABLE_DEFAULT: c_uchar = 253;
4535 pub const RT_TABLE_MAIN: c_uchar = 254;
4536 pub const RT_TABLE_LOCAL: c_uchar = 255;
4537 
4538 pub const RTMSG_OVERRUN: u32 = crate::NLMSG_OVERRUN as u32;
4539 pub const RTMSG_NEWDEVICE: u32 = 0x11;
4540 pub const RTMSG_DELDEVICE: u32 = 0x12;
4541 pub const RTMSG_NEWROUTE: u32 = 0x21;
4542 pub const RTMSG_DELROUTE: u32 = 0x22;
4543 pub const RTMSG_NEWRULE: u32 = 0x31;
4544 pub const RTMSG_DELRULE: u32 = 0x32;
4545 pub const RTMSG_CONTROL: u32 = 0x40;
4546 pub const RTMSG_AR_FAILED: u32 = 0x51;
4547 
4548 pub const MAX_ADDR_LEN: usize = 7;
4549 pub const ARPD_UPDATE: c_ushort = 0x01;
4550 pub const ARPD_LOOKUP: c_ushort = 0x02;
4551 pub const ARPD_FLUSH: c_ushort = 0x03;
4552 pub const ATF_MAGIC: c_int = 0x80;
4553 
4554 pub const RTEXT_FILTER_VF: c_int = 1 << 0;
4555 pub const RTEXT_FILTER_BRVLAN: c_int = 1 << 1;
4556 pub const RTEXT_FILTER_BRVLAN_COMPRESSED: c_int = 1 << 2;
4557 pub const RTEXT_FILTER_SKIP_STATS: c_int = 1 << 3;
4558 pub const RTEXT_FILTER_MRP: c_int = 1 << 4;
4559 pub const RTEXT_FILTER_CFM_CONFIG: c_int = 1 << 5;
4560 pub const RTEXT_FILTER_CFM_STATUS: c_int = 1 << 6;
4561 
4562 // userspace compat definitions for RTNLGRP_*
4563 pub const RTMGRP_LINK: c_int = 0x00001;
4564 pub const RTMGRP_NOTIFY: c_int = 0x00002;
4565 pub const RTMGRP_NEIGH: c_int = 0x00004;
4566 pub const RTMGRP_TC: c_int = 0x00008;
4567 pub const RTMGRP_IPV4_IFADDR: c_int = 0x00010;
4568 pub const RTMGRP_IPV4_MROUTE: c_int = 0x00020;
4569 pub const RTMGRP_IPV4_ROUTE: c_int = 0x00040;
4570 pub const RTMGRP_IPV4_RULE: c_int = 0x00080;
4571 pub const RTMGRP_IPV6_IFADDR: c_int = 0x00100;
4572 pub const RTMGRP_IPV6_MROUTE: c_int = 0x00200;
4573 pub const RTMGRP_IPV6_ROUTE: c_int = 0x00400;
4574 pub const RTMGRP_IPV6_IFINFO: c_int = 0x00800;
4575 pub const RTMGRP_DECnet_IFADDR: c_int = 0x01000;
4576 pub const RTMGRP_DECnet_ROUTE: c_int = 0x04000;
4577 pub const RTMGRP_IPV6_PREFIX: c_int = 0x20000;
4578 
4579 // enum rtnetlink_groups
4580 pub const RTNLGRP_NONE: c_uint = 0x00;
4581 pub const RTNLGRP_LINK: c_uint = 0x01;
4582 pub const RTNLGRP_NOTIFY: c_uint = 0x02;
4583 pub const RTNLGRP_NEIGH: c_uint = 0x03;
4584 pub const RTNLGRP_TC: c_uint = 0x04;
4585 pub const RTNLGRP_IPV4_IFADDR: c_uint = 0x05;
4586 pub const RTNLGRP_IPV4_MROUTE: c_uint = 0x06;
4587 pub const RTNLGRP_IPV4_ROUTE: c_uint = 0x07;
4588 pub const RTNLGRP_IPV4_RULE: c_uint = 0x08;
4589 pub const RTNLGRP_IPV6_IFADDR: c_uint = 0x09;
4590 pub const RTNLGRP_IPV6_MROUTE: c_uint = 0x0a;
4591 pub const RTNLGRP_IPV6_ROUTE: c_uint = 0x0b;
4592 pub const RTNLGRP_IPV6_IFINFO: c_uint = 0x0c;
4593 pub const RTNLGRP_DECnet_IFADDR: c_uint = 0x0d;
4594 pub const RTNLGRP_NOP2: c_uint = 0x0e;
4595 pub const RTNLGRP_DECnet_ROUTE: c_uint = 0x0f;
4596 pub const RTNLGRP_DECnet_RULE: c_uint = 0x10;
4597 pub const RTNLGRP_NOP4: c_uint = 0x11;
4598 pub const RTNLGRP_IPV6_PREFIX: c_uint = 0x12;
4599 pub const RTNLGRP_IPV6_RULE: c_uint = 0x13;
4600 pub const RTNLGRP_ND_USEROPT: c_uint = 0x14;
4601 pub const RTNLGRP_PHONET_IFADDR: c_uint = 0x15;
4602 pub const RTNLGRP_PHONET_ROUTE: c_uint = 0x16;
4603 pub const RTNLGRP_DCB: c_uint = 0x17;
4604 pub const RTNLGRP_IPV4_NETCONF: c_uint = 0x18;
4605 pub const RTNLGRP_IPV6_NETCONF: c_uint = 0x19;
4606 pub const RTNLGRP_MDB: c_uint = 0x1a;
4607 pub const RTNLGRP_MPLS_ROUTE: c_uint = 0x1b;
4608 pub const RTNLGRP_NSID: c_uint = 0x1c;
4609 pub const RTNLGRP_MPLS_NETCONF: c_uint = 0x1d;
4610 pub const RTNLGRP_IPV4_MROUTE_R: c_uint = 0x1e;
4611 pub const RTNLGRP_IPV6_MROUTE_R: c_uint = 0x1f;
4612 pub const RTNLGRP_NEXTHOP: c_uint = 0x20;
4613 pub const RTNLGRP_BRVLAN: c_uint = 0x21;
4614 pub const RTNLGRP_MCTP_IFADDR: c_uint = 0x22;
4615 pub const RTNLGRP_TUNNEL: c_uint = 0x23;
4616 pub const RTNLGRP_STATS: c_uint = 0x24;
4617 
4618 // linux/module.h
4619 pub const MODULE_INIT_IGNORE_MODVERSIONS: c_uint = 0x0001;
4620 pub const MODULE_INIT_IGNORE_VERMAGIC: c_uint = 0x0002;
4621 
4622 // linux/net_tstamp.h
4623 pub const SOF_TIMESTAMPING_TX_HARDWARE: c_uint = 1 << 0;
4624 pub const SOF_TIMESTAMPING_TX_SOFTWARE: c_uint = 1 << 1;
4625 pub const SOF_TIMESTAMPING_RX_HARDWARE: c_uint = 1 << 2;
4626 pub const SOF_TIMESTAMPING_RX_SOFTWARE: c_uint = 1 << 3;
4627 pub const SOF_TIMESTAMPING_SOFTWARE: c_uint = 1 << 4;
4628 pub const SOF_TIMESTAMPING_SYS_HARDWARE: c_uint = 1 << 5;
4629 pub const SOF_TIMESTAMPING_RAW_HARDWARE: c_uint = 1 << 6;
4630 pub const SOF_TIMESTAMPING_OPT_ID: c_uint = 1 << 7;
4631 pub const SOF_TIMESTAMPING_TX_SCHED: c_uint = 1 << 8;
4632 pub const SOF_TIMESTAMPING_TX_ACK: c_uint = 1 << 9;
4633 pub const SOF_TIMESTAMPING_OPT_CMSG: c_uint = 1 << 10;
4634 pub const SOF_TIMESTAMPING_OPT_TSONLY: c_uint = 1 << 11;
4635 pub const SOF_TIMESTAMPING_OPT_STATS: c_uint = 1 << 12;
4636 pub const SOF_TIMESTAMPING_OPT_PKTINFO: c_uint = 1 << 13;
4637 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: c_uint = 1 << 14;
4638 pub const SOF_TIMESTAMPING_BIND_PHC: c_uint = 1 << 15;
4639 pub const SOF_TIMESTAMPING_OPT_ID_TCP: c_uint = 1 << 16;
4640 pub const SOF_TIMESTAMPING_OPT_RX_FILTER: c_uint = 1 << 17;
4641 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
4642 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
4643 
4644 pub const HWTSTAMP_TX_OFF: c_uint = 0;
4645 pub const HWTSTAMP_TX_ON: c_uint = 1;
4646 pub const HWTSTAMP_TX_ONESTEP_SYNC: c_uint = 2;
4647 pub const HWTSTAMP_TX_ONESTEP_P2P: c_uint = 3;
4648 
4649 pub const HWTSTAMP_FILTER_NONE: c_uint = 0;
4650 pub const HWTSTAMP_FILTER_ALL: c_uint = 1;
4651 pub const HWTSTAMP_FILTER_SOME: c_uint = 2;
4652 pub const HWTSTAMP_FILTER_PTP_V1_L4_EVENT: c_uint = 3;
4653 pub const HWTSTAMP_FILTER_PTP_V1_L4_SYNC: c_uint = 4;
4654 pub const HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: c_uint = 5;
4655 pub const HWTSTAMP_FILTER_PTP_V2_L4_EVENT: c_uint = 6;
4656 pub const HWTSTAMP_FILTER_PTP_V2_L4_SYNC: c_uint = 7;
4657 pub const HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: c_uint = 8;
4658 pub const HWTSTAMP_FILTER_PTP_V2_L2_EVENT: c_uint = 9;
4659 pub const HWTSTAMP_FILTER_PTP_V2_L2_SYNC: c_uint = 10;
4660 pub const HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: c_uint = 11;
4661 pub const HWTSTAMP_FILTER_PTP_V2_EVENT: c_uint = 12;
4662 pub const HWTSTAMP_FILTER_PTP_V2_SYNC: c_uint = 13;
4663 pub const HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: c_uint = 14;
4664 pub const HWTSTAMP_FILTER_NTP_ALL: c_uint = 15;
4665 
4666 // linux/ptp_clock.h
4667 pub const PTP_MAX_SAMPLES: c_uint = 25; // Maximum allowed offset measurement samples.
4668 
4669 const PTP_CLK_MAGIC: u32 = b'=' as u32;
4670 
4671 pub const PTP_CLOCK_GETCAPS: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 1);
4672 pub const PTP_EXTTS_REQUEST: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 2);
4673 pub const PTP_PEROUT_REQUEST: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 3);
4674 pub const PTP_ENABLE_PPS: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 4);
4675 pub const PTP_SYS_OFFSET: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 5);
4676 pub const PTP_PIN_GETFUNC: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 6);
4677 pub const PTP_PIN_SETFUNC: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 7);
4678 pub const PTP_SYS_OFFSET_PRECISE: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 8);
4679 pub const PTP_SYS_OFFSET_EXTENDED: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 9);
4680 
4681 pub const PTP_CLOCK_GETCAPS2: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 10);
4682 pub const PTP_EXTTS_REQUEST2: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 11);
4683 pub const PTP_PEROUT_REQUEST2: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 12);
4684 pub const PTP_ENABLE_PPS2: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 13);
4685 pub const PTP_SYS_OFFSET2: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 14);
4686 pub const PTP_PIN_GETFUNC2: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 15);
4687 pub const PTP_PIN_SETFUNC2: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 16);
4688 pub const PTP_SYS_OFFSET_PRECISE2: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 17);
4689 pub const PTP_SYS_OFFSET_EXTENDED2: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 18);
4690 
4691 // enum ptp_pin_function
4692 pub const PTP_PF_NONE: c_uint = 0;
4693 pub const PTP_PF_EXTTS: c_uint = 1;
4694 pub const PTP_PF_PEROUT: c_uint = 2;
4695 pub const PTP_PF_PHYSYNC: c_uint = 3;
4696 
4697 // linux/tls.h
4698 pub const TLS_TX: c_int = 1;
4699 pub const TLS_RX: c_int = 2;
4700 
4701 pub const TLS_1_2_VERSION_MAJOR: __u8 = 0x3;
4702 pub const TLS_1_2_VERSION_MINOR: __u8 = 0x3;
4703 pub const TLS_1_2_VERSION: __u16 =
4704     ((TLS_1_2_VERSION_MAJOR as __u16) << 8) | (TLS_1_2_VERSION_MINOR as __u16);
4705 
4706 pub const TLS_1_3_VERSION_MAJOR: __u8 = 0x3;
4707 pub const TLS_1_3_VERSION_MINOR: __u8 = 0x4;
4708 pub const TLS_1_3_VERSION: __u16 =
4709     ((TLS_1_3_VERSION_MAJOR as __u16) << 8) | (TLS_1_3_VERSION_MINOR as __u16);
4710 
4711 pub const TLS_CIPHER_AES_GCM_128: __u16 = 51;
4712 pub const TLS_CIPHER_AES_GCM_128_IV_SIZE: usize = 8;
4713 pub const TLS_CIPHER_AES_GCM_128_KEY_SIZE: usize = 16;
4714 pub const TLS_CIPHER_AES_GCM_128_SALT_SIZE: usize = 4;
4715 pub const TLS_CIPHER_AES_GCM_128_TAG_SIZE: usize = 16;
4716 pub const TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE: usize = 8;
4717 
4718 pub const TLS_CIPHER_AES_GCM_256: __u16 = 52;
4719 pub const TLS_CIPHER_AES_GCM_256_IV_SIZE: usize = 8;
4720 pub const TLS_CIPHER_AES_GCM_256_KEY_SIZE: usize = 32;
4721 pub const TLS_CIPHER_AES_GCM_256_SALT_SIZE: usize = 4;
4722 pub const TLS_CIPHER_AES_GCM_256_TAG_SIZE: usize = 16;
4723 pub const TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE: usize = 8;
4724 
4725 pub const TLS_CIPHER_CHACHA20_POLY1305: __u16 = 54;
4726 pub const TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE: usize = 12;
4727 pub const TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE: usize = 32;
4728 pub const TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE: usize = 0;
4729 pub const TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE: usize = 16;
4730 pub const TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE: usize = 8;
4731 
4732 pub const TLS_SET_RECORD_TYPE: c_int = 1;
4733 pub const TLS_GET_RECORD_TYPE: c_int = 2;
4734 
4735 pub const SOL_TLS: c_int = 282;
4736 
4737 // linux/if_alg.h
4738 pub const ALG_SET_KEY: c_int = 1;
4739 pub const ALG_SET_IV: c_int = 2;
4740 pub const ALG_SET_OP: c_int = 3;
4741 pub const ALG_SET_AEAD_ASSOCLEN: c_int = 4;
4742 pub const ALG_SET_AEAD_AUTHSIZE: c_int = 5;
4743 pub const ALG_SET_DRBG_ENTROPY: c_int = 6;
4744 pub const ALG_SET_KEY_BY_KEY_SERIAL: c_int = 7;
4745 
4746 pub const ALG_OP_DECRYPT: c_int = 0;
4747 pub const ALG_OP_ENCRYPT: c_int = 1;
4748 
4749 // include/uapi/linux/if.h
4750 pub const IF_OPER_UNKNOWN: c_int = 0;
4751 pub const IF_OPER_NOTPRESENT: c_int = 1;
4752 pub const IF_OPER_DOWN: c_int = 2;
4753 pub const IF_OPER_LOWERLAYERDOWN: c_int = 3;
4754 pub const IF_OPER_TESTING: c_int = 4;
4755 pub const IF_OPER_DORMANT: c_int = 5;
4756 pub const IF_OPER_UP: c_int = 6;
4757 
4758 pub const IF_LINK_MODE_DEFAULT: c_int = 0;
4759 pub const IF_LINK_MODE_DORMANT: c_int = 1;
4760 pub const IF_LINK_MODE_TESTING: c_int = 2;
4761 
4762 // include/uapi/linux/udp.h
4763 pub const UDP_CORK: c_int = 1;
4764 pub const UDP_ENCAP: c_int = 100;
4765 pub const UDP_NO_CHECK6_TX: c_int = 101;
4766 pub const UDP_NO_CHECK6_RX: c_int = 102;
4767 
4768 // include/uapi/linux/mman.h
4769 pub const MAP_SHARED_VALIDATE: c_int = 0x3;
4770 pub const MAP_DROPPABLE: c_int = 0x8;
4771 
4772 // include/uapi/asm-generic/mman-common.h
4773 pub const MAP_FIXED_NOREPLACE: c_int = 0x100000;
4774 pub const MLOCK_ONFAULT: c_uint = 0x01;
4775 
4776 // uapi/linux/vm_sockets.h
4777 pub const VMADDR_CID_ANY: c_uint = 0xFFFFFFFF;
4778 pub const VMADDR_CID_HYPERVISOR: c_uint = 0;
4779 #[deprecated(
4780     since = "0.2.74",
4781     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
4782             replaced with VMADDR_CID_LOCAL"
4783 )]
4784 pub const VMADDR_CID_RESERVED: c_uint = 1;
4785 pub const VMADDR_CID_LOCAL: c_uint = 1;
4786 pub const VMADDR_CID_HOST: c_uint = 2;
4787 pub const VMADDR_PORT_ANY: c_uint = 0xFFFFFFFF;
4788 
4789 // uapi/linux/inotify.h
4790 pub const IN_ACCESS: u32 = 0x0000_0001;
4791 pub const IN_MODIFY: u32 = 0x0000_0002;
4792 pub const IN_ATTRIB: u32 = 0x0000_0004;
4793 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
4794 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
4795 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
4796 pub const IN_OPEN: u32 = 0x0000_0020;
4797 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
4798 pub const IN_MOVED_TO: u32 = 0x0000_0080;
4799 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
4800 pub const IN_CREATE: u32 = 0x0000_0100;
4801 pub const IN_DELETE: u32 = 0x0000_0200;
4802 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
4803 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
4804 pub const IN_UNMOUNT: u32 = 0x0000_2000;
4805 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
4806 pub const IN_IGNORED: u32 = 0x0000_8000;
4807 pub const IN_ONLYDIR: u32 = 0x0100_0000;
4808 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
4809 pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
4810 
4811 // linux/keyctl.h
4812 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
4813 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
4814 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
4815 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
4816 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
4817 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
4818 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
4819 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
4820 
4821 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
4822 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
4823 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
4824 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
4825 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
4826 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
4827 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
4828 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
4829 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
4830 
4831 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
4832 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
4833 pub const KEYCTL_UPDATE: u32 = 2;
4834 pub const KEYCTL_REVOKE: u32 = 3;
4835 pub const KEYCTL_CHOWN: u32 = 4;
4836 pub const KEYCTL_SETPERM: u32 = 5;
4837 pub const KEYCTL_DESCRIBE: u32 = 6;
4838 pub const KEYCTL_CLEAR: u32 = 7;
4839 pub const KEYCTL_LINK: u32 = 8;
4840 pub const KEYCTL_UNLINK: u32 = 9;
4841 pub const KEYCTL_SEARCH: u32 = 10;
4842 pub const KEYCTL_READ: u32 = 11;
4843 pub const KEYCTL_INSTANTIATE: u32 = 12;
4844 pub const KEYCTL_NEGATE: u32 = 13;
4845 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
4846 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
4847 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
4848 pub const KEYCTL_GET_SECURITY: u32 = 17;
4849 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
4850 pub const KEYCTL_REJECT: u32 = 19;
4851 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
4852 pub const KEYCTL_INVALIDATE: u32 = 21;
4853 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
4854 
4855 pub const IN_MASK_CREATE: u32 = 0x1000_0000;
4856 pub const IN_MASK_ADD: u32 = 0x2000_0000;
4857 pub const IN_ISDIR: u32 = 0x4000_0000;
4858 pub const IN_ONESHOT: u32 = 0x8000_0000;
4859 
4860 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
4861     | IN_MODIFY
4862     | IN_ATTRIB
4863     | IN_CLOSE_WRITE
4864     | IN_CLOSE_NOWRITE
4865     | IN_OPEN
4866     | IN_MOVED_FROM
4867     | IN_MOVED_TO
4868     | IN_DELETE
4869     | IN_CREATE
4870     | IN_DELETE_SELF
4871     | IN_MOVE_SELF;
4872 
4873 pub const IN_CLOEXEC: c_int = O_CLOEXEC;
4874 pub const IN_NONBLOCK: c_int = O_NONBLOCK;
4875 
4876 // uapi/linux/mount.h
4877 pub const OPEN_TREE_CLONE: c_uint = 0x01;
4878 pub const OPEN_TREE_CLOEXEC: c_uint = O_CLOEXEC as c_uint;
4879 
4880 // uapi/linux/netfilter/nf_tables.h
4881 pub const NFT_TABLE_MAXNAMELEN: c_int = 256;
4882 pub const NFT_CHAIN_MAXNAMELEN: c_int = 256;
4883 pub const NFT_SET_MAXNAMELEN: c_int = 256;
4884 pub const NFT_OBJ_MAXNAMELEN: c_int = 256;
4885 pub const NFT_USERDATA_MAXLEN: c_int = 256;
4886 
4887 pub const NFT_REG_VERDICT: c_int = 0;
4888 pub const NFT_REG_1: c_int = 1;
4889 pub const NFT_REG_2: c_int = 2;
4890 pub const NFT_REG_3: c_int = 3;
4891 pub const NFT_REG_4: c_int = 4;
4892 pub const __NFT_REG_MAX: c_int = 5;
4893 pub const NFT_REG32_00: c_int = 8;
4894 pub const NFT_REG32_01: c_int = 9;
4895 pub const NFT_REG32_02: c_int = 10;
4896 pub const NFT_REG32_03: c_int = 11;
4897 pub const NFT_REG32_04: c_int = 12;
4898 pub const NFT_REG32_05: c_int = 13;
4899 pub const NFT_REG32_06: c_int = 14;
4900 pub const NFT_REG32_07: c_int = 15;
4901 pub const NFT_REG32_08: c_int = 16;
4902 pub const NFT_REG32_09: c_int = 17;
4903 pub const NFT_REG32_10: c_int = 18;
4904 pub const NFT_REG32_11: c_int = 19;
4905 pub const NFT_REG32_12: c_int = 20;
4906 pub const NFT_REG32_13: c_int = 21;
4907 pub const NFT_REG32_14: c_int = 22;
4908 pub const NFT_REG32_15: c_int = 23;
4909 
4910 pub const NFT_REG_SIZE: c_int = 16;
4911 pub const NFT_REG32_SIZE: c_int = 4;
4912 
4913 pub const NFT_CONTINUE: c_int = -1;
4914 pub const NFT_BREAK: c_int = -2;
4915 pub const NFT_JUMP: c_int = -3;
4916 pub const NFT_GOTO: c_int = -4;
4917 pub const NFT_RETURN: c_int = -5;
4918 
4919 pub const NFT_MSG_NEWTABLE: c_int = 0;
4920 pub const NFT_MSG_GETTABLE: c_int = 1;
4921 pub const NFT_MSG_DELTABLE: c_int = 2;
4922 pub const NFT_MSG_NEWCHAIN: c_int = 3;
4923 pub const NFT_MSG_GETCHAIN: c_int = 4;
4924 pub const NFT_MSG_DELCHAIN: c_int = 5;
4925 pub const NFT_MSG_NEWRULE: c_int = 6;
4926 pub const NFT_MSG_GETRULE: c_int = 7;
4927 pub const NFT_MSG_DELRULE: c_int = 8;
4928 pub const NFT_MSG_NEWSET: c_int = 9;
4929 pub const NFT_MSG_GETSET: c_int = 10;
4930 pub const NFT_MSG_DELSET: c_int = 11;
4931 pub const NFT_MSG_NEWSETELEM: c_int = 12;
4932 pub const NFT_MSG_GETSETELEM: c_int = 13;
4933 pub const NFT_MSG_DELSETELEM: c_int = 14;
4934 pub const NFT_MSG_NEWGEN: c_int = 15;
4935 pub const NFT_MSG_GETGEN: c_int = 16;
4936 pub const NFT_MSG_TRACE: c_int = 17;
4937 cfg_if! {
4938     if #[cfg(not(target_arch = "sparc64"))] {
4939         pub const NFT_MSG_NEWOBJ: c_int = 18;
4940         pub const NFT_MSG_GETOBJ: c_int = 19;
4941         pub const NFT_MSG_DELOBJ: c_int = 20;
4942         pub const NFT_MSG_GETOBJ_RESET: c_int = 21;
4943     }
4944 }
4945 pub const NFT_MSG_MAX: c_int = 25;
4946 
4947 pub const NFT_SET_ANONYMOUS: c_int = 0x1;
4948 pub const NFT_SET_CONSTANT: c_int = 0x2;
4949 pub const NFT_SET_INTERVAL: c_int = 0x4;
4950 pub const NFT_SET_MAP: c_int = 0x8;
4951 pub const NFT_SET_TIMEOUT: c_int = 0x10;
4952 pub const NFT_SET_EVAL: c_int = 0x20;
4953 
4954 pub const NFT_SET_POL_PERFORMANCE: c_int = 0;
4955 pub const NFT_SET_POL_MEMORY: c_int = 1;
4956 
4957 pub const NFT_SET_ELEM_INTERVAL_END: c_int = 0x1;
4958 
4959 pub const NFT_DATA_VALUE: c_uint = 0;
4960 pub const NFT_DATA_VERDICT: c_uint = 0xffffff00;
4961 
4962 pub const NFT_DATA_RESERVED_MASK: c_uint = 0xffffff00;
4963 
4964 pub const NFT_DATA_VALUE_MAXLEN: c_int = 64;
4965 
4966 pub const NFT_BYTEORDER_NTOH: c_int = 0;
4967 pub const NFT_BYTEORDER_HTON: c_int = 1;
4968 
4969 pub const NFT_CMP_EQ: c_int = 0;
4970 pub const NFT_CMP_NEQ: c_int = 1;
4971 pub const NFT_CMP_LT: c_int = 2;
4972 pub const NFT_CMP_LTE: c_int = 3;
4973 pub const NFT_CMP_GT: c_int = 4;
4974 pub const NFT_CMP_GTE: c_int = 5;
4975 
4976 pub const NFT_RANGE_EQ: c_int = 0;
4977 pub const NFT_RANGE_NEQ: c_int = 1;
4978 
4979 pub const NFT_LOOKUP_F_INV: c_int = 1 << 0;
4980 
4981 pub const NFT_DYNSET_OP_ADD: c_int = 0;
4982 pub const NFT_DYNSET_OP_UPDATE: c_int = 1;
4983 
4984 pub const NFT_DYNSET_F_INV: c_int = 1 << 0;
4985 
4986 pub const NFT_PAYLOAD_LL_HEADER: c_int = 0;
4987 pub const NFT_PAYLOAD_NETWORK_HEADER: c_int = 1;
4988 pub const NFT_PAYLOAD_TRANSPORT_HEADER: c_int = 2;
4989 
4990 pub const NFT_PAYLOAD_CSUM_NONE: c_int = 0;
4991 pub const NFT_PAYLOAD_CSUM_INET: c_int = 1;
4992 
4993 pub const NFT_META_LEN: c_int = 0;
4994 pub const NFT_META_PROTOCOL: c_int = 1;
4995 pub const NFT_META_PRIORITY: c_int = 2;
4996 pub const NFT_META_MARK: c_int = 3;
4997 pub const NFT_META_IIF: c_int = 4;
4998 pub const NFT_META_OIF: c_int = 5;
4999 pub const NFT_META_IIFNAME: c_int = 6;
5000 pub const NFT_META_OIFNAME: c_int = 7;
5001 pub const NFT_META_IIFTYPE: c_int = 8;
5002 pub const NFT_META_OIFTYPE: c_int = 9;
5003 pub const NFT_META_SKUID: c_int = 10;
5004 pub const NFT_META_SKGID: c_int = 11;
5005 pub const NFT_META_NFTRACE: c_int = 12;
5006 pub const NFT_META_RTCLASSID: c_int = 13;
5007 pub const NFT_META_SECMARK: c_int = 14;
5008 pub const NFT_META_NFPROTO: c_int = 15;
5009 pub const NFT_META_L4PROTO: c_int = 16;
5010 pub const NFT_META_BRI_IIFNAME: c_int = 17;
5011 pub const NFT_META_BRI_OIFNAME: c_int = 18;
5012 pub const NFT_META_PKTTYPE: c_int = 19;
5013 pub const NFT_META_CPU: c_int = 20;
5014 pub const NFT_META_IIFGROUP: c_int = 21;
5015 pub const NFT_META_OIFGROUP: c_int = 22;
5016 pub const NFT_META_CGROUP: c_int = 23;
5017 pub const NFT_META_PRANDOM: c_int = 24;
5018 
5019 pub const NFT_CT_STATE: c_int = 0;
5020 pub const NFT_CT_DIRECTION: c_int = 1;
5021 pub const NFT_CT_STATUS: c_int = 2;
5022 pub const NFT_CT_MARK: c_int = 3;
5023 pub const NFT_CT_SECMARK: c_int = 4;
5024 pub const NFT_CT_EXPIRATION: c_int = 5;
5025 pub const NFT_CT_HELPER: c_int = 6;
5026 pub const NFT_CT_L3PROTOCOL: c_int = 7;
5027 pub const NFT_CT_SRC: c_int = 8;
5028 pub const NFT_CT_DST: c_int = 9;
5029 pub const NFT_CT_PROTOCOL: c_int = 10;
5030 pub const NFT_CT_PROTO_SRC: c_int = 11;
5031 pub const NFT_CT_PROTO_DST: c_int = 12;
5032 pub const NFT_CT_LABELS: c_int = 13;
5033 pub const NFT_CT_PKTS: c_int = 14;
5034 pub const NFT_CT_BYTES: c_int = 15;
5035 pub const NFT_CT_AVGPKT: c_int = 16;
5036 pub const NFT_CT_ZONE: c_int = 17;
5037 pub const NFT_CT_EVENTMASK: c_int = 18;
5038 pub const NFT_CT_SRC_IP: c_int = 19;
5039 pub const NFT_CT_DST_IP: c_int = 20;
5040 pub const NFT_CT_SRC_IP6: c_int = 21;
5041 pub const NFT_CT_DST_IP6: c_int = 22;
5042 
5043 pub const NFT_LIMIT_PKTS: c_int = 0;
5044 pub const NFT_LIMIT_PKT_BYTES: c_int = 1;
5045 
5046 pub const NFT_LIMIT_F_INV: c_int = 1 << 0;
5047 
5048 pub const NFT_QUEUE_FLAG_BYPASS: c_int = 0x01;
5049 pub const NFT_QUEUE_FLAG_CPU_FANOUT: c_int = 0x02;
5050 pub const NFT_QUEUE_FLAG_MASK: c_int = 0x03;
5051 
5052 pub const NFT_QUOTA_F_INV: c_int = 1 << 0;
5053 
5054 pub const NFT_REJECT_ICMP_UNREACH: c_int = 0;
5055 pub const NFT_REJECT_TCP_RST: c_int = 1;
5056 pub const NFT_REJECT_ICMPX_UNREACH: c_int = 2;
5057 
5058 pub const NFT_REJECT_ICMPX_NO_ROUTE: c_int = 0;
5059 pub const NFT_REJECT_ICMPX_PORT_UNREACH: c_int = 1;
5060 pub const NFT_REJECT_ICMPX_HOST_UNREACH: c_int = 2;
5061 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: c_int = 3;
5062 
5063 pub const NFT_NAT_SNAT: c_int = 0;
5064 pub const NFT_NAT_DNAT: c_int = 1;
5065 
5066 pub const NFT_TRACETYPE_UNSPEC: c_int = 0;
5067 pub const NFT_TRACETYPE_POLICY: c_int = 1;
5068 pub const NFT_TRACETYPE_RETURN: c_int = 2;
5069 pub const NFT_TRACETYPE_RULE: c_int = 3;
5070 
5071 pub const NFT_NG_INCREMENTAL: c_int = 0;
5072 pub const NFT_NG_RANDOM: c_int = 1;
5073 
5074 // linux/input.h
5075 pub const FF_MAX: __u16 = 0x7f;
5076 pub const FF_CNT: usize = FF_MAX as usize + 1;
5077 
5078 // linux/input-event-codes.h
5079 pub const INPUT_PROP_MAX: __u16 = 0x1f;
5080 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
5081 pub const EV_MAX: __u16 = 0x1f;
5082 pub const EV_CNT: usize = EV_MAX as usize + 1;
5083 pub const SYN_MAX: __u16 = 0xf;
5084 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
5085 pub const KEY_MAX: __u16 = 0x2ff;
5086 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
5087 pub const REL_MAX: __u16 = 0x0f;
5088 pub const REL_CNT: usize = REL_MAX as usize + 1;
5089 pub const ABS_MAX: __u16 = 0x3f;
5090 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
5091 pub const SW_MAX: __u16 = 0x10;
5092 pub const SW_CNT: usize = SW_MAX as usize + 1;
5093 pub const MSC_MAX: __u16 = 0x07;
5094 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
5095 pub const LED_MAX: __u16 = 0x0f;
5096 pub const LED_CNT: usize = LED_MAX as usize + 1;
5097 pub const REP_MAX: __u16 = 0x01;
5098 pub const REP_CNT: usize = REP_MAX as usize + 1;
5099 pub const SND_MAX: __u16 = 0x07;
5100 pub const SND_CNT: usize = SND_MAX as usize + 1;
5101 
5102 // linux/uinput.h
5103 pub const UINPUT_VERSION: c_uint = 5;
5104 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
5105 
5106 // uapi/linux/fanotify.h
5107 pub const FAN_ACCESS: u64 = 0x0000_0001;
5108 pub const FAN_MODIFY: u64 = 0x0000_0002;
5109 pub const FAN_ATTRIB: u64 = 0x0000_0004;
5110 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
5111 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
5112 pub const FAN_OPEN: u64 = 0x0000_0020;
5113 pub const FAN_MOVED_FROM: u64 = 0x0000_0040;
5114 pub const FAN_MOVED_TO: u64 = 0x0000_0080;
5115 pub const FAN_CREATE: u64 = 0x0000_0100;
5116 pub const FAN_DELETE: u64 = 0x0000_0200;
5117 pub const FAN_DELETE_SELF: u64 = 0x0000_0400;
5118 pub const FAN_MOVE_SELF: u64 = 0x0000_0800;
5119 pub const FAN_OPEN_EXEC: u64 = 0x0000_1000;
5120 
5121 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
5122 pub const FAN_FS_ERROR: u64 = 0x0000_8000;
5123 
5124 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
5125 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
5126 pub const FAN_OPEN_EXEC_PERM: u64 = 0x0004_0000;
5127 
5128 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
5129 
5130 pub const FAN_RENAME: u64 = 0x1000_0000;
5131 
5132 pub const FAN_ONDIR: u64 = 0x4000_0000;
5133 
5134 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
5135 pub const FAN_MOVE: u64 = FAN_MOVED_FROM | FAN_MOVED_TO;
5136 
5137 pub const FAN_CLOEXEC: c_uint = 0x0000_0001;
5138 pub const FAN_NONBLOCK: c_uint = 0x0000_0002;
5139 
5140 pub const FAN_CLASS_NOTIF: c_uint = 0x0000_0000;
5141 pub const FAN_CLASS_CONTENT: c_uint = 0x0000_0004;
5142 pub const FAN_CLASS_PRE_CONTENT: c_uint = 0x0000_0008;
5143 
5144 pub const FAN_UNLIMITED_QUEUE: c_uint = 0x0000_0010;
5145 pub const FAN_UNLIMITED_MARKS: c_uint = 0x0000_0020;
5146 pub const FAN_ENABLE_AUDIT: c_uint = 0x0000_0040;
5147 
5148 pub const FAN_REPORT_PIDFD: c_uint = 0x0000_0080;
5149 pub const FAN_REPORT_TID: c_uint = 0x0000_0100;
5150 pub const FAN_REPORT_FID: c_uint = 0x0000_0200;
5151 pub const FAN_REPORT_DIR_FID: c_uint = 0x0000_0400;
5152 pub const FAN_REPORT_NAME: c_uint = 0x0000_0800;
5153 pub const FAN_REPORT_TARGET_FID: c_uint = 0x0000_1000;
5154 
5155 pub const FAN_REPORT_DFID_NAME: c_uint = FAN_REPORT_DIR_FID | FAN_REPORT_NAME;
5156 pub const FAN_REPORT_DFID_NAME_TARGET: c_uint =
5157     FAN_REPORT_DFID_NAME | FAN_REPORT_FID | FAN_REPORT_TARGET_FID;
5158 
5159 pub const FAN_MARK_ADD: c_uint = 0x0000_0001;
5160 pub const FAN_MARK_REMOVE: c_uint = 0x0000_0002;
5161 pub const FAN_MARK_DONT_FOLLOW: c_uint = 0x0000_0004;
5162 pub const FAN_MARK_ONLYDIR: c_uint = 0x0000_0008;
5163 pub const FAN_MARK_IGNORED_MASK: c_uint = 0x0000_0020;
5164 pub const FAN_MARK_IGNORED_SURV_MODIFY: c_uint = 0x0000_0040;
5165 pub const FAN_MARK_FLUSH: c_uint = 0x0000_0080;
5166 pub const FAN_MARK_EVICTABLE: c_uint = 0x0000_0200;
5167 pub const FAN_MARK_IGNORE: c_uint = 0x0000_0400;
5168 
5169 pub const FAN_MARK_INODE: c_uint = 0x0000_0000;
5170 pub const FAN_MARK_MOUNT: c_uint = 0x0000_0010;
5171 pub const FAN_MARK_FILESYSTEM: c_uint = 0x0000_0100;
5172 
5173 pub const FAN_MARK_IGNORE_SURV: c_uint = FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY;
5174 
5175 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
5176 
5177 pub const FAN_EVENT_INFO_TYPE_FID: u8 = 1;
5178 pub const FAN_EVENT_INFO_TYPE_DFID_NAME: u8 = 2;
5179 pub const FAN_EVENT_INFO_TYPE_DFID: u8 = 3;
5180 pub const FAN_EVENT_INFO_TYPE_PIDFD: u8 = 4;
5181 pub const FAN_EVENT_INFO_TYPE_ERROR: u8 = 5;
5182 
5183 pub const FAN_EVENT_INFO_TYPE_OLD_DFID_NAME: u8 = 10;
5184 pub const FAN_EVENT_INFO_TYPE_NEW_DFID_NAME: u8 = 12;
5185 
5186 pub const FAN_RESPONSE_INFO_NONE: u8 = 0;
5187 pub const FAN_RESPONSE_INFO_AUDIT_RULE: u8 = 1;
5188 
5189 pub const FAN_ALLOW: u32 = 0x01;
5190 pub const FAN_DENY: u32 = 0x02;
5191 pub const FAN_AUDIT: u32 = 0x10;
5192 pub const FAN_INFO: u32 = 0x20;
5193 
5194 pub const FAN_NOFD: c_int = -1;
5195 pub const FAN_NOPIDFD: c_int = FAN_NOFD;
5196 pub const FAN_EPIDFD: c_int = -2;
5197 
5198 // linux/futex.h
5199 pub const FUTEX_WAIT: c_int = 0;
5200 pub const FUTEX_WAKE: c_int = 1;
5201 pub const FUTEX_FD: c_int = 2;
5202 pub const FUTEX_REQUEUE: c_int = 3;
5203 pub const FUTEX_CMP_REQUEUE: c_int = 4;
5204 pub const FUTEX_WAKE_OP: c_int = 5;
5205 pub const FUTEX_LOCK_PI: c_int = 6;
5206 pub const FUTEX_UNLOCK_PI: c_int = 7;
5207 pub const FUTEX_TRYLOCK_PI: c_int = 8;
5208 pub const FUTEX_WAIT_BITSET: c_int = 9;
5209 pub const FUTEX_WAKE_BITSET: c_int = 10;
5210 pub const FUTEX_WAIT_REQUEUE_PI: c_int = 11;
5211 pub const FUTEX_CMP_REQUEUE_PI: c_int = 12;
5212 pub const FUTEX_LOCK_PI2: c_int = 13;
5213 
5214 pub const FUTEX_PRIVATE_FLAG: c_int = 128;
5215 pub const FUTEX_CLOCK_REALTIME: c_int = 256;
5216 pub const FUTEX_CMD_MASK: c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
5217 
5218 pub const FUTEX_WAITERS: u32 = 0x80000000;
5219 pub const FUTEX_OWNER_DIED: u32 = 0x40000000;
5220 pub const FUTEX_TID_MASK: u32 = 0x3fffffff;
5221 
5222 pub const FUTEX_BITSET_MATCH_ANY: c_int = 0xffffffff;
5223 
5224 pub const FUTEX_OP_SET: c_int = 0;
5225 pub const FUTEX_OP_ADD: c_int = 1;
5226 pub const FUTEX_OP_OR: c_int = 2;
5227 pub const FUTEX_OP_ANDN: c_int = 3;
5228 pub const FUTEX_OP_XOR: c_int = 4;
5229 
5230 pub const FUTEX_OP_OPARG_SHIFT: c_int = 8;
5231 
5232 pub const FUTEX_OP_CMP_EQ: c_int = 0;
5233 pub const FUTEX_OP_CMP_NE: c_int = 1;
5234 pub const FUTEX_OP_CMP_LT: c_int = 2;
5235 pub const FUTEX_OP_CMP_LE: c_int = 3;
5236 pub const FUTEX_OP_CMP_GT: c_int = 4;
5237 pub const FUTEX_OP_CMP_GE: c_int = 5;
5238 
5239 pub fn FUTEX_OP(op: c_int, oparg: c_int, cmp: c_int, cmparg: c_int) -> c_int {
5240     ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)
5241 }
5242 
5243 // linux/kexec.h
5244 pub const KEXEC_ON_CRASH: c_int = 0x00000001;
5245 pub const KEXEC_PRESERVE_CONTEXT: c_int = 0x00000002;
5246 pub const KEXEC_ARCH_MASK: c_int = 0xffff0000;
5247 pub const KEXEC_FILE_UNLOAD: c_int = 0x00000001;
5248 pub const KEXEC_FILE_ON_CRASH: c_int = 0x00000002;
5249 pub const KEXEC_FILE_NO_INITRAMFS: c_int = 0x00000004;
5250 
5251 // linux/reboot.h
5252 pub const LINUX_REBOOT_MAGIC1: c_int = 0xfee1dead;
5253 pub const LINUX_REBOOT_MAGIC2: c_int = 672274793;
5254 pub const LINUX_REBOOT_MAGIC2A: c_int = 85072278;
5255 pub const LINUX_REBOOT_MAGIC2B: c_int = 369367448;
5256 pub const LINUX_REBOOT_MAGIC2C: c_int = 537993216;
5257 
5258 pub const LINUX_REBOOT_CMD_RESTART: c_int = 0x01234567;
5259 pub const LINUX_REBOOT_CMD_HALT: c_int = 0xCDEF0123;
5260 pub const LINUX_REBOOT_CMD_CAD_ON: c_int = 0x89ABCDEF;
5261 pub const LINUX_REBOOT_CMD_CAD_OFF: c_int = 0x00000000;
5262 pub const LINUX_REBOOT_CMD_POWER_OFF: c_int = 0x4321FEDC;
5263 pub const LINUX_REBOOT_CMD_RESTART2: c_int = 0xA1B2C3D4;
5264 pub const LINUX_REBOOT_CMD_SW_SUSPEND: c_int = 0xD000FCE2;
5265 pub const LINUX_REBOOT_CMD_KEXEC: c_int = 0x45584543;
5266 
5267 pub const REG_EXTENDED: c_int = 1;
5268 pub const REG_ICASE: c_int = 2;
5269 pub const REG_NEWLINE: c_int = 4;
5270 pub const REG_NOSUB: c_int = 8;
5271 
5272 pub const REG_NOTBOL: c_int = 1;
5273 pub const REG_NOTEOL: c_int = 2;
5274 
5275 pub const REG_ENOSYS: c_int = -1;
5276 pub const REG_NOMATCH: c_int = 1;
5277 pub const REG_BADPAT: c_int = 2;
5278 pub const REG_ECOLLATE: c_int = 3;
5279 pub const REG_ECTYPE: c_int = 4;
5280 pub const REG_EESCAPE: c_int = 5;
5281 pub const REG_ESUBREG: c_int = 6;
5282 pub const REG_EBRACK: c_int = 7;
5283 pub const REG_EPAREN: c_int = 8;
5284 pub const REG_EBRACE: c_int = 9;
5285 pub const REG_BADBR: c_int = 10;
5286 pub const REG_ERANGE: c_int = 11;
5287 pub const REG_ESPACE: c_int = 12;
5288 pub const REG_BADRPT: c_int = 13;
5289 
5290 // linux/errqueue.h
5291 pub const SO_EE_ORIGIN_NONE: u8 = 0;
5292 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
5293 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
5294 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
5295 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
5296 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
5297 
5298 // errno.h
5299 pub const EPERM: c_int = 1;
5300 pub const ENOENT: c_int = 2;
5301 pub const ESRCH: c_int = 3;
5302 pub const EINTR: c_int = 4;
5303 pub const EIO: c_int = 5;
5304 pub const ENXIO: c_int = 6;
5305 pub const E2BIG: c_int = 7;
5306 pub const ENOEXEC: c_int = 8;
5307 pub const EBADF: c_int = 9;
5308 pub const ECHILD: c_int = 10;
5309 pub const EAGAIN: c_int = 11;
5310 pub const ENOMEM: c_int = 12;
5311 pub const EACCES: c_int = 13;
5312 pub const EFAULT: c_int = 14;
5313 pub const ENOTBLK: c_int = 15;
5314 pub const EBUSY: c_int = 16;
5315 pub const EEXIST: c_int = 17;
5316 pub const EXDEV: c_int = 18;
5317 pub const ENODEV: c_int = 19;
5318 pub const ENOTDIR: c_int = 20;
5319 pub const EISDIR: c_int = 21;
5320 pub const EINVAL: c_int = 22;
5321 pub const ENFILE: c_int = 23;
5322 pub const EMFILE: c_int = 24;
5323 pub const ENOTTY: c_int = 25;
5324 pub const ETXTBSY: c_int = 26;
5325 pub const EFBIG: c_int = 27;
5326 pub const ENOSPC: c_int = 28;
5327 pub const ESPIPE: c_int = 29;
5328 pub const EROFS: c_int = 30;
5329 pub const EMLINK: c_int = 31;
5330 pub const EPIPE: c_int = 32;
5331 pub const EDOM: c_int = 33;
5332 pub const ERANGE: c_int = 34;
5333 pub const EWOULDBLOCK: c_int = EAGAIN;
5334 
5335 // linux/can.h
5336 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
5337 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
5338 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
5339 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
5340 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
5341 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
5342 pub const CANXL_PRIO_MASK: crate::canid_t = CAN_SFF_MASK;
5343 
5344 pub const CAN_SFF_ID_BITS: c_int = 11;
5345 pub const CAN_EFF_ID_BITS: c_int = 29;
5346 pub const CANXL_PRIO_BITS: c_int = CAN_SFF_ID_BITS;
5347 
5348 pub const CAN_MAX_DLC: c_int = 8;
5349 pub const CAN_MAX_DLEN: usize = 8;
5350 pub const CANFD_MAX_DLC: c_int = 15;
5351 pub const CANFD_MAX_DLEN: usize = 64;
5352 
5353 pub const CANFD_BRS: c_int = 0x01;
5354 pub const CANFD_ESI: c_int = 0x02;
5355 pub const CANFD_FDF: c_int = 0x04;
5356 
5357 pub const CANXL_MIN_DLC: c_int = 0;
5358 pub const CANXL_MAX_DLC: c_int = 2047;
5359 pub const CANXL_MAX_DLC_MASK: c_int = 0x07FF;
5360 pub const CANXL_MIN_DLEN: usize = 1;
5361 pub const CANXL_MAX_DLEN: usize = 2048;
5362 
5363 pub const CANXL_XLF: c_int = 0x80;
5364 pub const CANXL_SEC: c_int = 0x01;
5365 
5366 pub const CAN_MTU: usize = size_of::<can_frame>();
5367 pub const CANFD_MTU: usize = size_of::<canfd_frame>();
5368 pub const CANXL_MTU: usize = size_of::<canxl_frame>();
5369 // FIXME(offset_of): use `core::mem::offset_of!` once that is available
5370 // https://github.com/rust-lang/rfcs/pull/3308
5371 // pub const CANXL_HDR_SIZE: usize = core::mem::offset_of!(canxl_frame, data);
5372 pub const CANXL_HDR_SIZE: usize = 12;
5373 pub const CANXL_MIN_MTU: usize = CANXL_HDR_SIZE + 64;
5374 pub const CANXL_MAX_MTU: usize = CANXL_MTU;
5375 
5376 pub const CAN_RAW: c_int = 1;
5377 pub const CAN_BCM: c_int = 2;
5378 pub const CAN_TP16: c_int = 3;
5379 pub const CAN_TP20: c_int = 4;
5380 pub const CAN_MCNET: c_int = 5;
5381 pub const CAN_ISOTP: c_int = 6;
5382 pub const CAN_J1939: c_int = 7;
5383 pub const CAN_NPROTO: c_int = 8;
5384 
5385 pub const SOL_CAN_BASE: c_int = 100;
5386 
5387 pub const CAN_INV_FILTER: canid_t = 0x20000000;
5388 pub const CAN_RAW_FILTER_MAX: c_int = 512;
5389 
5390 // linux/can/raw.h
5391 pub const SOL_CAN_RAW: c_int = SOL_CAN_BASE + CAN_RAW;
5392 pub const CAN_RAW_FILTER: c_int = 1;
5393 pub const CAN_RAW_ERR_FILTER: c_int = 2;
5394 pub const CAN_RAW_LOOPBACK: c_int = 3;
5395 pub const CAN_RAW_RECV_OWN_MSGS: c_int = 4;
5396 pub const CAN_RAW_FD_FRAMES: c_int = 5;
5397 pub const CAN_RAW_JOIN_FILTERS: c_int = 6;
5398 pub const CAN_RAW_XL_FRAMES: c_int = 7;
5399 
5400 // linux/can/j1939.h
5401 pub const SOL_CAN_J1939: c_int = SOL_CAN_BASE + CAN_J1939;
5402 
5403 pub const J1939_MAX_UNICAST_ADDR: c_uchar = 0xfd;
5404 pub const J1939_IDLE_ADDR: c_uchar = 0xfe;
5405 pub const J1939_NO_ADDR: c_uchar = 0xff;
5406 pub const J1939_NO_NAME: c_ulong = 0;
5407 pub const J1939_PGN_REQUEST: c_uint = 0x0ea00;
5408 pub const J1939_PGN_ADDRESS_CLAIMED: c_uint = 0x0ee00;
5409 pub const J1939_PGN_ADDRESS_COMMANDED: c_uint = 0x0fed8;
5410 pub const J1939_PGN_PDU1_MAX: c_uint = 0x3ff00;
5411 pub const J1939_PGN_MAX: c_uint = 0x3ffff;
5412 pub const J1939_NO_PGN: c_uint = 0x40000;
5413 
5414 pub const SO_J1939_FILTER: c_int = 1;
5415 pub const SO_J1939_PROMISC: c_int = 2;
5416 pub const SO_J1939_SEND_PRIO: c_int = 3;
5417 pub const SO_J1939_ERRQUEUE: c_int = 4;
5418 
5419 pub const SCM_J1939_DEST_ADDR: c_int = 1;
5420 pub const SCM_J1939_DEST_NAME: c_int = 2;
5421 pub const SCM_J1939_PRIO: c_int = 3;
5422 pub const SCM_J1939_ERRQUEUE: c_int = 4;
5423 
5424 pub const J1939_NLA_PAD: c_int = 0;
5425 pub const J1939_NLA_BYTES_ACKED: c_int = 1;
5426 pub const J1939_NLA_TOTAL_SIZE: c_int = 2;
5427 pub const J1939_NLA_PGN: c_int = 3;
5428 pub const J1939_NLA_SRC_NAME: c_int = 4;
5429 pub const J1939_NLA_DEST_NAME: c_int = 5;
5430 pub const J1939_NLA_SRC_ADDR: c_int = 6;
5431 pub const J1939_NLA_DEST_ADDR: c_int = 7;
5432 
5433 pub const J1939_EE_INFO_NONE: c_int = 0;
5434 pub const J1939_EE_INFO_TX_ABORT: c_int = 1;
5435 pub const J1939_EE_INFO_RX_RTS: c_int = 2;
5436 pub const J1939_EE_INFO_RX_DPO: c_int = 3;
5437 pub const J1939_EE_INFO_RX_ABORT: c_int = 4;
5438 
5439 pub const J1939_FILTER_MAX: c_int = 512;
5440 
5441 // linux/sctp.h
5442 pub const SCTP_FUTURE_ASSOC: c_int = 0;
5443 pub const SCTP_CURRENT_ASSOC: c_int = 1;
5444 pub const SCTP_ALL_ASSOC: c_int = 2;
5445 pub const SCTP_RTOINFO: c_int = 0;
5446 pub const SCTP_ASSOCINFO: c_int = 1;
5447 pub const SCTP_INITMSG: c_int = 2;
5448 pub const SCTP_NODELAY: c_int = 3;
5449 pub const SCTP_AUTOCLOSE: c_int = 4;
5450 pub const SCTP_SET_PEER_PRIMARY_ADDR: c_int = 5;
5451 pub const SCTP_PRIMARY_ADDR: c_int = 6;
5452 pub const SCTP_ADAPTATION_LAYER: c_int = 7;
5453 pub const SCTP_DISABLE_FRAGMENTS: c_int = 8;
5454 pub const SCTP_PEER_ADDR_PARAMS: c_int = 9;
5455 pub const SCTP_DEFAULT_SEND_PARAM: c_int = 10;
5456 pub const SCTP_EVENTS: c_int = 11;
5457 pub const SCTP_I_WANT_MAPPED_V4_ADDR: c_int = 12;
5458 pub const SCTP_MAXSEG: c_int = 13;
5459 pub const SCTP_STATUS: c_int = 14;
5460 pub const SCTP_GET_PEER_ADDR_INFO: c_int = 15;
5461 pub const SCTP_DELAYED_ACK_TIME: c_int = 16;
5462 pub const SCTP_DELAYED_ACK: c_int = SCTP_DELAYED_ACK_TIME;
5463 pub const SCTP_DELAYED_SACK: c_int = SCTP_DELAYED_ACK_TIME;
5464 pub const SCTP_CONTEXT: c_int = 17;
5465 pub const SCTP_FRAGMENT_INTERLEAVE: c_int = 18;
5466 pub const SCTP_PARTIAL_DELIVERY_POINT: c_int = 19;
5467 pub const SCTP_MAX_BURST: c_int = 20;
5468 pub const SCTP_AUTH_CHUNK: c_int = 21;
5469 pub const SCTP_HMAC_IDENT: c_int = 22;
5470 pub const SCTP_AUTH_KEY: c_int = 23;
5471 pub const SCTP_AUTH_ACTIVE_KEY: c_int = 24;
5472 pub const SCTP_AUTH_DELETE_KEY: c_int = 25;
5473 pub const SCTP_PEER_AUTH_CHUNKS: c_int = 26;
5474 pub const SCTP_LOCAL_AUTH_CHUNKS: c_int = 27;
5475 pub const SCTP_GET_ASSOC_NUMBER: c_int = 28;
5476 pub const SCTP_GET_ASSOC_ID_LIST: c_int = 29;
5477 pub const SCTP_AUTO_ASCONF: c_int = 30;
5478 pub const SCTP_PEER_ADDR_THLDS: c_int = 31;
5479 pub const SCTP_RECVRCVINFO: c_int = 32;
5480 pub const SCTP_RECVNXTINFO: c_int = 33;
5481 pub const SCTP_DEFAULT_SNDINFO: c_int = 34;
5482 pub const SCTP_AUTH_DEACTIVATE_KEY: c_int = 35;
5483 pub const SCTP_REUSE_PORT: c_int = 36;
5484 pub const SCTP_PEER_ADDR_THLDS_V2: c_int = 37;
5485 pub const SCTP_PR_SCTP_NONE: c_int = 0x0000;
5486 pub const SCTP_PR_SCTP_TTL: c_int = 0x0010;
5487 pub const SCTP_PR_SCTP_RTX: c_int = 0x0020;
5488 pub const SCTP_PR_SCTP_PRIO: c_int = 0x0030;
5489 pub const SCTP_PR_SCTP_MAX: c_int = SCTP_PR_SCTP_PRIO;
5490 pub const SCTP_PR_SCTP_MASK: c_int = 0x0030;
5491 pub const SCTP_ENABLE_RESET_STREAM_REQ: c_int = 0x01;
5492 pub const SCTP_ENABLE_RESET_ASSOC_REQ: c_int = 0x02;
5493 pub const SCTP_ENABLE_CHANGE_ASSOC_REQ: c_int = 0x04;
5494 pub const SCTP_ENABLE_STRRESET_MASK: c_int = 0x07;
5495 pub const SCTP_STREAM_RESET_INCOMING: c_int = 0x01;
5496 pub const SCTP_STREAM_RESET_OUTGOING: c_int = 0x02;
5497 
5498 pub const SCTP_INIT: c_int = 0;
5499 pub const SCTP_SNDRCV: c_int = 1;
5500 pub const SCTP_SNDINFO: c_int = 2;
5501 pub const SCTP_RCVINFO: c_int = 3;
5502 pub const SCTP_NXTINFO: c_int = 4;
5503 pub const SCTP_PRINFO: c_int = 5;
5504 pub const SCTP_AUTHINFO: c_int = 6;
5505 pub const SCTP_DSTADDRV4: c_int = 7;
5506 pub const SCTP_DSTADDRV6: c_int = 8;
5507 
5508 pub const SCTP_UNORDERED: c_int = 1 << 0;
5509 pub const SCTP_ADDR_OVER: c_int = 1 << 1;
5510 pub const SCTP_ABORT: c_int = 1 << 2;
5511 pub const SCTP_SACK_IMMEDIATELY: c_int = 1 << 3;
5512 pub const SCTP_SENDALL: c_int = 1 << 6;
5513 pub const SCTP_PR_SCTP_ALL: c_int = 1 << 7;
5514 pub const SCTP_NOTIFICATION: c_int = MSG_NOTIFICATION;
5515 pub const SCTP_EOF: c_int = crate::MSG_FIN;
5516 
5517 /* DCCP socket options */
5518 pub const DCCP_SOCKOPT_PACKET_SIZE: c_int = 1;
5519 pub const DCCP_SOCKOPT_SERVICE: c_int = 2;
5520 pub const DCCP_SOCKOPT_CHANGE_L: c_int = 3;
5521 pub const DCCP_SOCKOPT_CHANGE_R: c_int = 4;
5522 pub const DCCP_SOCKOPT_GET_CUR_MPS: c_int = 5;
5523 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: c_int = 6;
5524 pub const DCCP_SOCKOPT_SEND_CSCOV: c_int = 10;
5525 pub const DCCP_SOCKOPT_RECV_CSCOV: c_int = 11;
5526 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: c_int = 12;
5527 pub const DCCP_SOCKOPT_CCID: c_int = 13;
5528 pub const DCCP_SOCKOPT_TX_CCID: c_int = 14;
5529 pub const DCCP_SOCKOPT_RX_CCID: c_int = 15;
5530 pub const DCCP_SOCKOPT_QPOLICY_ID: c_int = 16;
5531 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: c_int = 17;
5532 pub const DCCP_SOCKOPT_CCID_RX_INFO: c_int = 128;
5533 pub const DCCP_SOCKOPT_CCID_TX_INFO: c_int = 192;
5534 
5535 /// maximum number of services provided on the same listening port
5536 pub const DCCP_SERVICE_LIST_MAX_LEN: c_int = 32;
5537 
5538 pub const CTL_KERN: c_int = 1;
5539 pub const CTL_VM: c_int = 2;
5540 pub const CTL_NET: c_int = 3;
5541 pub const CTL_FS: c_int = 5;
5542 pub const CTL_DEBUG: c_int = 6;
5543 pub const CTL_DEV: c_int = 7;
5544 pub const CTL_BUS: c_int = 8;
5545 pub const CTL_ABI: c_int = 9;
5546 pub const CTL_CPU: c_int = 10;
5547 
5548 pub const CTL_BUS_ISA: c_int = 1;
5549 
5550 pub const INOTIFY_MAX_USER_INSTANCES: c_int = 1;
5551 pub const INOTIFY_MAX_USER_WATCHES: c_int = 2;
5552 pub const INOTIFY_MAX_QUEUED_EVENTS: c_int = 3;
5553 
5554 pub const KERN_OSTYPE: c_int = 1;
5555 pub const KERN_OSRELEASE: c_int = 2;
5556 pub const KERN_OSREV: c_int = 3;
5557 pub const KERN_VERSION: c_int = 4;
5558 pub const KERN_SECUREMASK: c_int = 5;
5559 pub const KERN_PROF: c_int = 6;
5560 pub const KERN_NODENAME: c_int = 7;
5561 pub const KERN_DOMAINNAME: c_int = 8;
5562 pub const KERN_PANIC: c_int = 15;
5563 pub const KERN_REALROOTDEV: c_int = 16;
5564 pub const KERN_SPARC_REBOOT: c_int = 21;
5565 pub const KERN_CTLALTDEL: c_int = 22;
5566 pub const KERN_PRINTK: c_int = 23;
5567 pub const KERN_NAMETRANS: c_int = 24;
5568 pub const KERN_PPC_HTABRECLAIM: c_int = 25;
5569 pub const KERN_PPC_ZEROPAGED: c_int = 26;
5570 pub const KERN_PPC_POWERSAVE_NAP: c_int = 27;
5571 pub const KERN_MODPROBE: c_int = 28;
5572 pub const KERN_SG_BIG_BUFF: c_int = 29;
5573 pub const KERN_ACCT: c_int = 30;
5574 pub const KERN_PPC_L2CR: c_int = 31;
5575 pub const KERN_RTSIGNR: c_int = 32;
5576 pub const KERN_RTSIGMAX: c_int = 33;
5577 pub const KERN_SHMMAX: c_int = 34;
5578 pub const KERN_MSGMAX: c_int = 35;
5579 pub const KERN_MSGMNB: c_int = 36;
5580 pub const KERN_MSGPOOL: c_int = 37;
5581 pub const KERN_SYSRQ: c_int = 38;
5582 pub const KERN_MAX_THREADS: c_int = 39;
5583 pub const KERN_RANDOM: c_int = 40;
5584 pub const KERN_SHMALL: c_int = 41;
5585 pub const KERN_MSGMNI: c_int = 42;
5586 pub const KERN_SEM: c_int = 43;
5587 pub const KERN_SPARC_STOP_A: c_int = 44;
5588 pub const KERN_SHMMNI: c_int = 45;
5589 pub const KERN_OVERFLOWUID: c_int = 46;
5590 pub const KERN_OVERFLOWGID: c_int = 47;
5591 pub const KERN_SHMPATH: c_int = 48;
5592 pub const KERN_HOTPLUG: c_int = 49;
5593 pub const KERN_IEEE_EMULATION_WARNINGS: c_int = 50;
5594 pub const KERN_S390_USER_DEBUG_LOGGING: c_int = 51;
5595 pub const KERN_CORE_USES_PID: c_int = 52;
5596 pub const KERN_TAINTED: c_int = 53;
5597 pub const KERN_CADPID: c_int = 54;
5598 pub const KERN_PIDMAX: c_int = 55;
5599 pub const KERN_CORE_PATTERN: c_int = 56;
5600 pub const KERN_PANIC_ON_OOPS: c_int = 57;
5601 pub const KERN_HPPA_PWRSW: c_int = 58;
5602 pub const KERN_HPPA_UNALIGNED: c_int = 59;
5603 pub const KERN_PRINTK_RATELIMIT: c_int = 60;
5604 pub const KERN_PRINTK_RATELIMIT_BURST: c_int = 61;
5605 pub const KERN_PTY: c_int = 62;
5606 pub const KERN_NGROUPS_MAX: c_int = 63;
5607 pub const KERN_SPARC_SCONS_PWROFF: c_int = 64;
5608 pub const KERN_HZ_TIMER: c_int = 65;
5609 pub const KERN_UNKNOWN_NMI_PANIC: c_int = 66;
5610 pub const KERN_BOOTLOADER_TYPE: c_int = 67;
5611 pub const KERN_RANDOMIZE: c_int = 68;
5612 pub const KERN_SETUID_DUMPABLE: c_int = 69;
5613 pub const KERN_SPIN_RETRY: c_int = 70;
5614 pub const KERN_ACPI_VIDEO_FLAGS: c_int = 71;
5615 pub const KERN_IA64_UNALIGNED: c_int = 72;
5616 pub const KERN_COMPAT_LOG: c_int = 73;
5617 pub const KERN_MAX_LOCK_DEPTH: c_int = 74;
5618 pub const KERN_NMI_WATCHDOG: c_int = 75;
5619 pub const KERN_PANIC_ON_NMI: c_int = 76;
5620 
5621 pub const VM_OVERCOMMIT_MEMORY: c_int = 5;
5622 pub const VM_PAGE_CLUSTER: c_int = 10;
5623 pub const VM_DIRTY_BACKGROUND: c_int = 11;
5624 pub const VM_DIRTY_RATIO: c_int = 12;
5625 pub const VM_DIRTY_WB_CS: c_int = 13;
5626 pub const VM_DIRTY_EXPIRE_CS: c_int = 14;
5627 pub const VM_NR_PDFLUSH_THREADS: c_int = 15;
5628 pub const VM_OVERCOMMIT_RATIO: c_int = 16;
5629 pub const VM_PAGEBUF: c_int = 17;
5630 pub const VM_HUGETLB_PAGES: c_int = 18;
5631 pub const VM_SWAPPINESS: c_int = 19;
5632 pub const VM_LOWMEM_RESERVE_RATIO: c_int = 20;
5633 pub const VM_MIN_FREE_KBYTES: c_int = 21;
5634 pub const VM_MAX_MAP_COUNT: c_int = 22;
5635 pub const VM_LAPTOP_MODE: c_int = 23;
5636 pub const VM_BLOCK_DUMP: c_int = 24;
5637 pub const VM_HUGETLB_GROUP: c_int = 25;
5638 pub const VM_VFS_CACHE_PRESSURE: c_int = 26;
5639 pub const VM_LEGACY_VA_LAYOUT: c_int = 27;
5640 pub const VM_SWAP_TOKEN_TIMEOUT: c_int = 28;
5641 pub const VM_DROP_PAGECACHE: c_int = 29;
5642 pub const VM_PERCPU_PAGELIST_FRACTION: c_int = 30;
5643 pub const VM_ZONE_RECLAIM_MODE: c_int = 31;
5644 pub const VM_MIN_UNMAPPED: c_int = 32;
5645 pub const VM_PANIC_ON_OOM: c_int = 33;
5646 pub const VM_VDSO_ENABLED: c_int = 34;
5647 pub const VM_MIN_SLAB: c_int = 35;
5648 
5649 pub const NET_CORE: c_int = 1;
5650 pub const NET_ETHER: c_int = 2;
5651 pub const NET_802: c_int = 3;
5652 pub const NET_UNIX: c_int = 4;
5653 pub const NET_IPV4: c_int = 5;
5654 pub const NET_IPX: c_int = 6;
5655 pub const NET_ATALK: c_int = 7;
5656 pub const NET_NETROM: c_int = 8;
5657 pub const NET_AX25: c_int = 9;
5658 pub const NET_BRIDGE: c_int = 10;
5659 pub const NET_ROSE: c_int = 11;
5660 pub const NET_IPV6: c_int = 12;
5661 pub const NET_X25: c_int = 13;
5662 pub const NET_TR: c_int = 14;
5663 pub const NET_DECNET: c_int = 15;
5664 pub const NET_ECONET: c_int = 16;
5665 pub const NET_SCTP: c_int = 17;
5666 pub const NET_LLC: c_int = 18;
5667 pub const NET_NETFILTER: c_int = 19;
5668 pub const NET_DCCP: c_int = 20;
5669 pub const NET_IRDA: c_int = 412;
5670 
5671 // include/linux/sched.h
5672 /// I'm a virtual CPU.
5673 pub const PF_VCPU: c_int = 0x00000001;
5674 /// I am an IDLE thread.
5675 pub const PF_IDLE: c_int = 0x00000002;
5676 /// Getting shut down.
5677 pub const PF_EXITING: c_int = 0x00000004;
5678 /// Coredumps should ignore this task.
5679 pub const PF_POSTCOREDUMP: c_int = 0x00000008;
5680 /// Task is an IO worker.
5681 pub const PF_IO_WORKER: c_int = 0x00000010;
5682 /// I'm a workqueue worker.
5683 pub const PF_WQ_WORKER: c_int = 0x00000020;
5684 /// Forked but didn't exec.
5685 pub const PF_FORKNOEXEC: c_int = 0x00000040;
5686 /// Process policy on mce errors.
5687 pub const PF_MCE_PROCESS: c_int = 0x00000080;
5688 /// Used super-user privileges.
5689 pub const PF_SUPERPRIV: c_int = 0x00000100;
5690 /// Dumped core.
5691 pub const PF_DUMPCORE: c_int = 0x00000200;
5692 /// Killed by a signal.
5693 pub const PF_SIGNALED: c_int = 0x00000400;
5694 /// Allocating memory to free memory.
5695 ///
5696 /// See `memalloc_noreclaim_save()`.
5697 pub const PF_MEMALLOC: c_int = 0x00000800;
5698 /// `set_user()` noticed that `RLIMIT_NPROC` was exceeded.
5699 pub const PF_NPROC_EXCEEDED: c_int = 0x00001000;
5700 /// If unset the fpu must be initialized before use.
5701 pub const PF_USED_MATH: c_int = 0x00002000;
5702 /// Kernel thread cloned from userspace thread.
5703 pub const PF_USER_WORKER: c_int = 0x00004000;
5704 /// This thread should not be frozen.
5705 pub const PF_NOFREEZE: c_int = 0x00008000;
5706 /// I am `kswapd`.
5707 pub const PF_KSWAPD: c_int = 0x00020000;
5708 /// All allocations inherit `GFP_NOFS`.
5709 ///
5710 /// See `memalloc_nfs_save()`.
5711 pub const PF_MEMALLOC_NOFS: c_int = 0x00040000;
5712 /// All allocations inherit `GFP_NOIO`.
5713 ///
5714 /// See `memalloc_noio_save()`.
5715 pub const PF_MEMALLOC_NOIO: c_int = 0x00080000;
5716 /// Throttle writes only against the bdi I write to, I am cleaning
5717 /// dirty pages from some other bdi.
5718 pub const PF_LOCAL_THROTTLE: c_int = 0x00100000;
5719 /// I am a kernel thread.
5720 pub const PF_KTHREAD: c_int = 0x00200000;
5721 /// Randomize virtual address space.
5722 pub const PF_RANDOMIZE: c_int = 0x00400000;
5723 /// Userland is not allowed to meddle with `cpus_mask`.
5724 pub const PF_NO_SETAFFINITY: c_int = 0x04000000;
5725 /// Early kill for mce process policy.
5726 pub const PF_MCE_EARLY: c_int = 0x08000000;
5727 /// Allocations constrained to zones which allow long term pinning.
5728 ///
5729 /// See `memalloc_pin_save()`.
5730 pub const PF_MEMALLOC_PIN: c_int = 0x10000000;
5731 /// Plug has ts that needs updating.
5732 pub const PF_BLOCK_TS: c_int = 0x20000000;
5733 /// This thread called `freeze_processes()` and should not be frozen.
5734 pub const PF_SUSPEND_TASK: c_int = PF_SUSPEND_TASK_UINT as _;
5735 // The used value is the highest possible bit fitting on 32 bits, so directly
5736 // defining it as a signed integer causes the compiler to report an overflow.
5737 // Use instead a private intermediary that assuringly has the correct type and
5738 // cast it where necessary to the wanted final type, which preserves the
5739 // desired information as-is in terms of integer representation.
5740 const PF_SUSPEND_TASK_UINT: c_uint = 0x80000000;
5741 
5742 pub const CSIGNAL: c_int = 0x000000ff;
5743 
5744 pub const SCHED_NORMAL: c_int = 0;
5745 pub const SCHED_OTHER: c_int = 0;
5746 pub const SCHED_FIFO: c_int = 1;
5747 pub const SCHED_RR: c_int = 2;
5748 pub const SCHED_BATCH: c_int = 3;
5749 pub const SCHED_IDLE: c_int = 5;
5750 pub const SCHED_DEADLINE: c_int = 6;
5751 
5752 pub const SCHED_RESET_ON_FORK: c_int = 0x40000000;
5753 
5754 pub const CLONE_PIDFD: c_int = 0x1000;
5755 
5756 pub const SCHED_FLAG_RESET_ON_FORK: c_int = 0x01;
5757 pub const SCHED_FLAG_RECLAIM: c_int = 0x02;
5758 pub const SCHED_FLAG_DL_OVERRUN: c_int = 0x04;
5759 pub const SCHED_FLAG_KEEP_POLICY: c_int = 0x08;
5760 pub const SCHED_FLAG_KEEP_PARAMS: c_int = 0x10;
5761 pub const SCHED_FLAG_UTIL_CLAMP_MIN: c_int = 0x20;
5762 pub const SCHED_FLAG_UTIL_CLAMP_MAX: c_int = 0x40;
5763 
5764 // linux/if_xdp.h
5765 pub const XDP_SHARED_UMEM: crate::__u16 = 1 << 0;
5766 pub const XDP_COPY: crate::__u16 = 1 << 1;
5767 pub const XDP_ZEROCOPY: crate::__u16 = 1 << 2;
5768 pub const XDP_USE_NEED_WAKEUP: crate::__u16 = 1 << 3;
5769 pub const XDP_USE_SG: crate::__u16 = 1 << 4;
5770 
5771 pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: crate::__u32 = 1 << 0;
5772 
5773 pub const XDP_RING_NEED_WAKEUP: crate::__u32 = 1 << 0;
5774 
5775 pub const XDP_MMAP_OFFSETS: c_int = 1;
5776 pub const XDP_RX_RING: c_int = 2;
5777 pub const XDP_TX_RING: c_int = 3;
5778 pub const XDP_UMEM_REG: c_int = 4;
5779 pub const XDP_UMEM_FILL_RING: c_int = 5;
5780 pub const XDP_UMEM_COMPLETION_RING: c_int = 6;
5781 pub const XDP_STATISTICS: c_int = 7;
5782 pub const XDP_OPTIONS: c_int = 8;
5783 
5784 pub const XDP_OPTIONS_ZEROCOPY: crate::__u32 = 1 << 0;
5785 
5786 pub const XDP_PGOFF_RX_RING: crate::off_t = 0;
5787 pub const XDP_PGOFF_TX_RING: crate::off_t = 0x80000000;
5788 pub const XDP_UMEM_PGOFF_FILL_RING: crate::c_ulonglong = 0x100000000;
5789 pub const XDP_UMEM_PGOFF_COMPLETION_RING: crate::c_ulonglong = 0x180000000;
5790 
5791 pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: crate::c_int = 48;
5792 pub const XSK_UNALIGNED_BUF_ADDR_MASK: crate::c_ulonglong =
5793     (1 << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1;
5794 
5795 pub const XDP_PKT_CONTD: crate::__u32 = 1 << 0;
5796 
5797 pub const XDP_UMEM_TX_SW_CSUM: crate::__u32 = 1 << 1;
5798 pub const XDP_UMEM_TX_METADATA_LEN: crate::__u32 = 1 << 2;
5799 
5800 pub const XDP_TXMD_FLAGS_TIMESTAMP: crate::__u32 = 1 << 0;
5801 pub const XDP_TXMD_FLAGS_CHECKSUM: crate::__u32 = 1 << 1;
5802 
5803 pub const XDP_TX_METADATA: crate::__u32 = 1 << 1;
5804 
5805 pub const SOL_XDP: c_int = 283;
5806 
5807 // linux/mount.h
5808 pub const MOUNT_ATTR_RDONLY: crate::__u64 = 0x00000001;
5809 pub const MOUNT_ATTR_NOSUID: crate::__u64 = 0x00000002;
5810 pub const MOUNT_ATTR_NODEV: crate::__u64 = 0x00000004;
5811 pub const MOUNT_ATTR_NOEXEC: crate::__u64 = 0x00000008;
5812 pub const MOUNT_ATTR__ATIME: crate::__u64 = 0x00000070;
5813 pub const MOUNT_ATTR_RELATIME: crate::__u64 = 0x00000000;
5814 pub const MOUNT_ATTR_NOATIME: crate::__u64 = 0x00000010;
5815 pub const MOUNT_ATTR_STRICTATIME: crate::__u64 = 0x00000020;
5816 pub const MOUNT_ATTR_NODIRATIME: crate::__u64 = 0x00000080;
5817 pub const MOUNT_ATTR_IDMAP: crate::__u64 = 0x00100000;
5818 pub const MOUNT_ATTR_NOSYMFOLLOW: crate::__u64 = 0x00200000;
5819 
5820 pub const MOUNT_ATTR_SIZE_VER0: c_int = 32;
5821 
5822 // elf.h
5823 pub const NT_PRSTATUS: c_int = 1;
5824 pub const NT_PRFPREG: c_int = 2;
5825 pub const NT_FPREGSET: c_int = 2;
5826 pub const NT_PRPSINFO: c_int = 3;
5827 pub const NT_PRXREG: c_int = 4;
5828 pub const NT_TASKSTRUCT: c_int = 4;
5829 pub const NT_PLATFORM: c_int = 5;
5830 pub const NT_AUXV: c_int = 6;
5831 pub const NT_GWINDOWS: c_int = 7;
5832 pub const NT_ASRS: c_int = 8;
5833 pub const NT_PSTATUS: c_int = 10;
5834 pub const NT_PSINFO: c_int = 13;
5835 pub const NT_PRCRED: c_int = 14;
5836 pub const NT_UTSNAME: c_int = 15;
5837 pub const NT_LWPSTATUS: c_int = 16;
5838 pub const NT_LWPSINFO: c_int = 17;
5839 pub const NT_PRFPXREG: c_int = 20;
5840 
5841 pub const SCHED_FLAG_KEEP_ALL: c_int = SCHED_FLAG_KEEP_POLICY | SCHED_FLAG_KEEP_PARAMS;
5842 
5843 pub const SCHED_FLAG_UTIL_CLAMP: c_int = SCHED_FLAG_UTIL_CLAMP_MIN | SCHED_FLAG_UTIL_CLAMP_MAX;
5844 
5845 pub const SCHED_FLAG_ALL: c_int = SCHED_FLAG_RESET_ON_FORK
5846     | SCHED_FLAG_RECLAIM
5847     | SCHED_FLAG_DL_OVERRUN
5848     | SCHED_FLAG_KEEP_ALL
5849     | SCHED_FLAG_UTIL_CLAMP;
5850 
5851 // ioctl_eventpoll: added in Linux 6.9
5852 pub const EPIOCSPARAMS: Ioctl = 0x40088a01;
5853 pub const EPIOCGPARAMS: Ioctl = 0x80088a02;
5854 
5855 const _IOC_NRBITS: u32 = 8;
5856 const _IOC_TYPEBITS: u32 = 8;
5857 
5858 // siginfo.h
5859 pub const SI_DETHREAD: c_int = -7;
5860 pub const TRAP_PERF: c_int = 6;
5861 
5862 // https://github.com/search?q=repo%3Atorvalds%2Flinux+%22%23define+_IOC_NONE%22&type=code
5863 cfg_if! {
5864     if #[cfg(any(
5865         any(target_arch = "powerpc", target_arch = "powerpc64"),
5866         any(target_arch = "sparc", target_arch = "sparc64"),
5867         any(target_arch = "mips", target_arch = "mips64"),
5868     ))] {
5869         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/powerpc/include/uapi/asm/ioctl.h
5870         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/sparc/include/uapi/asm/ioctl.h
5871         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/mips/include/uapi/asm/ioctl.h
5872 
5873         const _IOC_SIZEBITS: u32 = 13;
5874         const _IOC_DIRBITS: u32 = 3;
5875 
5876         const _IOC_NONE: u32 = 1;
5877         const _IOC_READ: u32 = 2;
5878         const _IOC_WRITE: u32 = 4;
5879     } else {
5880         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/include/uapi/asm-generic/ioctl.h
5881 
5882         const _IOC_SIZEBITS: u32 = 14;
5883         const _IOC_DIRBITS: u32 = 2;
5884 
5885         const _IOC_NONE: u32 = 0;
5886         const _IOC_WRITE: u32 = 1;
5887         const _IOC_READ: u32 = 2;
5888     }
5889 }
5890 
5891 const _IOC_NRMASK: u32 = (1 << _IOC_NRBITS) - 1;
5892 const _IOC_TYPEMASK: u32 = (1 << _IOC_TYPEBITS) - 1;
5893 const _IOC_SIZEMASK: u32 = (1 << _IOC_SIZEBITS) - 1;
5894 const _IOC_DIRMASK: u32 = (1 << _IOC_DIRBITS) - 1;
5895 
5896 const _IOC_NRSHIFT: u32 = 0;
5897 const _IOC_TYPESHIFT: u32 = _IOC_NRSHIFT + _IOC_NRBITS;
5898 const _IOC_SIZESHIFT: u32 = _IOC_TYPESHIFT + _IOC_TYPEBITS;
5899 const _IOC_DIRSHIFT: u32 = _IOC_SIZESHIFT + _IOC_SIZEBITS;
5900 
5901 // adapted from https://github.com/torvalds/linux/blob/8a696a29c6905594e4abf78eaafcb62165ac61f1/rust/kernel/ioctl.rs
5902 
5903 /// Build an ioctl number, analogous to the C macro of the same name.
5904 const fn _IOC(dir: u32, ty: u32, nr: u32, size: usize) -> u32 {
5905     // FIXME(ctest) the `garando_syntax` crate (used by ctest2 in the CI test suite)
5906     // cannot currently parse these `debug_assert!`s
5907     //
5908     // debug_assert!(dir <= _IOC_DIRMASK);
5909     // debug_assert!(ty <= _IOC_TYPEMASK);
5910     // debug_assert!(nr <= _IOC_NRMASK);
5911     // debug_assert!(size <= (_IOC_SIZEMASK as usize));
5912 
5913     (dir << _IOC_DIRSHIFT)
5914         | (ty << _IOC_TYPESHIFT)
5915         | (nr << _IOC_NRSHIFT)
5916         | ((size as u32) << _IOC_SIZESHIFT)
5917 }
5918 
5919 /// Build an ioctl number for an argumentless ioctl.
5920 pub(crate) const fn _IO(ty: u32, nr: u32) -> u32 {
5921     _IOC(_IOC_NONE, ty, nr, 0)
5922 }
5923 
5924 /// Build an ioctl number for an read-only ioctl.
5925 pub(crate) const fn _IOR<T>(ty: u32, nr: u32) -> u32 {
5926     _IOC(_IOC_READ, ty, nr, size_of::<T>())
5927 }
5928 
5929 /// Build an ioctl number for an write-only ioctl.
5930 pub(crate) const fn _IOW<T>(ty: u32, nr: u32) -> u32 {
5931     _IOC(_IOC_WRITE, ty, nr, size_of::<T>())
5932 }
5933 
5934 /// Build an ioctl number for a read-write ioctl.
5935 pub(crate) const fn _IOWR<T>(ty: u32, nr: u32) -> u32 {
5936     _IOC(_IOC_READ | _IOC_WRITE, ty, nr, size_of::<T>())
5937 }
5938 
5939 f! {
5940     pub fn NLA_ALIGN(len: c_int) -> c_int {
5941         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1);
5942     }
5943 
5944     pub fn CMSG_NXTHDR(mhdr: *const msghdr, cmsg: *const cmsghdr) -> *mut cmsghdr {
5945         if ((*cmsg).cmsg_len as usize) < size_of::<cmsghdr>() {
5946             return 0 as *mut cmsghdr;
5947         };
5948         let next = (cmsg as usize + super::CMSG_ALIGN((*cmsg).cmsg_len as usize)) as *mut cmsghdr;
5949         let max = (*mhdr).msg_control as usize + (*mhdr).msg_controllen as usize;
5950         if (next.wrapping_offset(1)) as usize > max
5951             || next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
5952         {
5953             0 as *mut cmsghdr
5954         } else {
5955             next as *mut cmsghdr
5956         }
5957     }
5958 
5959     pub fn CPU_ALLOC_SIZE(count: c_int) -> size_t {
5960         let _dummy: cpu_set_t = mem::zeroed();
5961         let size_in_bits = 8 * mem::size_of_val(&_dummy.bits[0]);
5962         ((count as size_t + size_in_bits - 1) / 8) as size_t
5963     }
5964 
5965     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
5966         for slot in cpuset.bits.iter_mut() {
5967             *slot = 0;
5968         }
5969     }
5970 
5971     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5972         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5973         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5974         cpuset.bits[idx] |= 1 << offset;
5975         ()
5976     }
5977 
5978     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5979         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5980         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5981         cpuset.bits[idx] &= !(1 << offset);
5982         ()
5983     }
5984 
5985     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
5986         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]);
5987         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5988         0 != (cpuset.bits[idx] & (1 << offset))
5989     }
5990 
5991     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> c_int {
5992         let mut s: u32 = 0;
5993         let size_of_mask = mem::size_of_val(&cpuset.bits[0]);
5994         for i in cpuset.bits[..(size / size_of_mask)].iter() {
5995             s += i.count_ones();
5996         }
5997         s as c_int
5998     }
5999 
6000     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> c_int {
6001         CPU_COUNT_S(size_of::<cpu_set_t>(), cpuset)
6002     }
6003 
6004     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
6005         set1.bits == set2.bits
6006     }
6007 
6008     pub fn SCTP_PR_INDEX(policy: c_int) -> c_int {
6009         policy >> 4 - 1
6010     }
6011 
6012     pub fn SCTP_PR_POLICY(policy: c_int) -> c_int {
6013         policy & SCTP_PR_SCTP_MASK
6014     }
6015 
6016     pub fn SCTP_PR_SET_POLICY(flags: &mut c_int, policy: c_int) -> () {
6017         *flags &= !SCTP_PR_SCTP_MASK;
6018         *flags |= policy;
6019         ()
6020     }
6021 
6022     pub fn IPTOS_TOS(tos: u8) -> u8 {
6023         tos & IPTOS_TOS_MASK
6024     }
6025 
6026     pub fn IPTOS_PREC(tos: u8) -> u8 {
6027         tos & IPTOS_PREC_MASK
6028     }
6029 
6030     pub fn RT_TOS(tos: u8) -> u8 {
6031         tos & crate::IPTOS_TOS_MASK
6032     }
6033 
6034     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
6035         flags >> 23
6036     }
6037 
6038     pub fn RT_LOCALADDR(flags: u32) -> bool {
6039         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
6040     }
6041 
6042     pub fn SO_EE_OFFENDER(ee: *const crate::sock_extended_err) -> *mut crate::sockaddr {
6043         ee.offset(1) as *mut crate::sockaddr
6044     }
6045 
6046     pub fn TPACKET_ALIGN(x: usize) -> usize {
6047         (x + TPACKET_ALIGNMENT - 1) & !(TPACKET_ALIGNMENT - 1)
6048     }
6049 
6050     pub fn BPF_RVAL(code: __u32) -> __u32 {
6051         code & 0x18
6052     }
6053 
6054     pub fn BPF_MISCOP(code: __u32) -> __u32 {
6055         code & 0xf8
6056     }
6057 
6058     pub fn BPF_STMT(code: __u16, k: __u32) -> sock_filter {
6059         sock_filter {
6060             code: code,
6061             jt: 0,
6062             jf: 0,
6063             k: k,
6064         }
6065     }
6066 
6067     pub fn BPF_JUMP(code: __u16, k: __u32, jt: __u8, jf: __u8) -> sock_filter {
6068         sock_filter {
6069             code: code,
6070             jt: jt,
6071             jf: jf,
6072             k: k,
6073         }
6074     }
6075 
6076     pub fn ELF32_R_SYM(val: Elf32_Word) -> Elf32_Word {
6077         val >> 8
6078     }
6079 
6080     pub fn ELF32_R_TYPE(val: Elf32_Word) -> Elf32_Word {
6081         val & 0xff
6082     }
6083 
6084     pub fn ELF32_R_INFO(sym: Elf32_Word, t: Elf32_Word) -> Elf32_Word {
6085         sym << 8 + t & 0xff
6086     }
6087 
6088     pub fn ELF64_R_SYM(val: Elf64_Xword) -> Elf64_Xword {
6089         val >> 32
6090     }
6091 
6092     pub fn ELF64_R_TYPE(val: Elf64_Xword) -> Elf64_Xword {
6093         val & 0xffffffff
6094     }
6095 
6096     pub fn ELF64_R_INFO(sym: Elf64_Xword, t: Elf64_Xword) -> Elf64_Xword {
6097         sym << 32 + t
6098     }
6099 }
6100 
6101 safe_f! {
6102     pub {const} fn makedev(major: c_uint, minor: c_uint) -> crate::dev_t {
6103         let major = major as crate::dev_t;
6104         let minor = minor as crate::dev_t;
6105         let mut dev = 0;
6106         dev |= (major & 0x00000fff) << 8;
6107         dev |= (major & 0xfffff000) << 32;
6108         dev |= (minor & 0x000000ff) << 0;
6109         dev |= (minor & 0xffffff00) << 12;
6110         dev
6111     }
6112 
6113     pub {const} fn major(dev: crate::dev_t) -> c_uint {
6114         let mut major = 0;
6115         major |= (dev & 0x00000000000fff00) >> 8;
6116         major |= (dev & 0xfffff00000000000) >> 32;
6117         major as c_uint
6118     }
6119 
6120     pub {const} fn minor(dev: crate::dev_t) -> c_uint {
6121         let mut minor = 0;
6122         minor |= (dev & 0x00000000000000ff) >> 0;
6123         minor |= (dev & 0x00000ffffff00000) >> 12;
6124         minor as c_uint
6125     }
6126 
6127     pub {const} fn SCTP_PR_TTL_ENABLED(policy: c_int) -> bool {
6128         policy == SCTP_PR_SCTP_TTL
6129     }
6130 
6131     pub {const} fn SCTP_PR_RTX_ENABLED(policy: c_int) -> bool {
6132         policy == SCTP_PR_SCTP_RTX
6133     }
6134 
6135     pub {const} fn SCTP_PR_PRIO_ENABLED(policy: c_int) -> bool {
6136         policy == SCTP_PR_SCTP_PRIO
6137     }
6138 }
6139 
6140 cfg_if! {
6141     if #[cfg(all(
6142         any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
6143         any(target_arch = "x86_64", target_arch = "x86")
6144     ))] {
6145         extern "C" {
6146             pub fn iopl(level: c_int) -> c_int;
6147             pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
6148         }
6149     }
6150 }
6151 
6152 cfg_if! {
6153     if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
6154         extern "C" {
6155             pub fn aio_read(aiocbp: *mut aiocb) -> c_int;
6156             pub fn aio_write(aiocbp: *mut aiocb) -> c_int;
6157             pub fn aio_fsync(op: c_int, aiocbp: *mut aiocb) -> c_int;
6158             pub fn aio_error(aiocbp: *const aiocb) -> c_int;
6159             pub fn aio_return(aiocbp: *mut aiocb) -> ssize_t;
6160             pub fn aio_suspend(
6161                 aiocb_list: *const *const aiocb,
6162                 nitems: c_int,
6163                 timeout: *const crate::timespec,
6164             ) -> c_int;
6165             pub fn aio_cancel(fd: c_int, aiocbp: *mut aiocb) -> c_int;
6166             pub fn lio_listio(
6167                 mode: c_int,
6168                 aiocb_list: *const *mut aiocb,
6169                 nitems: c_int,
6170                 sevp: *mut crate::sigevent,
6171             ) -> c_int;
6172         }
6173     }
6174 }
6175 
6176 cfg_if! {
6177     if #[cfg(not(target_env = "uclibc"))] {
6178         extern "C" {
6179             pub fn pwritev(
6180                 fd: c_int,
6181                 iov: *const crate::iovec,
6182                 iovcnt: c_int,
6183                 offset: off_t,
6184             ) -> ssize_t;
6185             pub fn preadv(
6186                 fd: c_int,
6187                 iov: *const crate::iovec,
6188                 iovcnt: c_int,
6189                 offset: off_t,
6190             ) -> ssize_t;
6191             pub fn getnameinfo(
6192                 sa: *const crate::sockaddr,
6193                 salen: crate::socklen_t,
6194                 host: *mut c_char,
6195                 hostlen: crate::socklen_t,
6196                 serv: *mut c_char,
6197                 servlen: crate::socklen_t,
6198                 flags: c_int,
6199             ) -> c_int;
6200             pub fn getloadavg(loadavg: *mut c_double, nelem: c_int) -> c_int;
6201             pub fn process_vm_readv(
6202                 pid: crate::pid_t,
6203                 local_iov: *const crate::iovec,
6204                 liovcnt: c_ulong,
6205                 remote_iov: *const crate::iovec,
6206                 riovcnt: c_ulong,
6207                 flags: c_ulong,
6208             ) -> isize;
6209             pub fn process_vm_writev(
6210                 pid: crate::pid_t,
6211                 local_iov: *const crate::iovec,
6212                 liovcnt: c_ulong,
6213                 remote_iov: *const crate::iovec,
6214                 riovcnt: c_ulong,
6215                 flags: c_ulong,
6216             ) -> isize;
6217             pub fn futimes(fd: c_int, times: *const crate::timeval) -> c_int;
6218         }
6219     }
6220 }
6221 
6222 // These functions are not available on OpenHarmony
6223 cfg_if! {
6224     if #[cfg(not(target_env = "ohos"))] {
6225         extern "C" {
6226             // Only `getspnam_r` is implemented for musl, out of all of the reenterant
6227             // functions from `shadow.h`.
6228             // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
6229             pub fn getspnam_r(
6230                 name: *const c_char,
6231                 spbuf: *mut spwd,
6232                 buf: *mut c_char,
6233                 buflen: size_t,
6234                 spbufp: *mut *mut spwd,
6235             ) -> c_int;
6236 
6237             pub fn mq_open(name: *const c_char, oflag: c_int, ...) -> crate::mqd_t;
6238             pub fn mq_close(mqd: crate::mqd_t) -> c_int;
6239             pub fn mq_unlink(name: *const c_char) -> c_int;
6240             pub fn mq_receive(
6241                 mqd: crate::mqd_t,
6242                 msg_ptr: *mut c_char,
6243                 msg_len: size_t,
6244                 msg_prio: *mut c_uint,
6245             ) -> ssize_t;
6246             pub fn mq_timedreceive(
6247                 mqd: crate::mqd_t,
6248                 msg_ptr: *mut c_char,
6249                 msg_len: size_t,
6250                 msg_prio: *mut c_uint,
6251                 abs_timeout: *const crate::timespec,
6252             ) -> ssize_t;
6253             pub fn mq_send(
6254                 mqd: crate::mqd_t,
6255                 msg_ptr: *const c_char,
6256                 msg_len: size_t,
6257                 msg_prio: c_uint,
6258             ) -> c_int;
6259             pub fn mq_timedsend(
6260                 mqd: crate::mqd_t,
6261                 msg_ptr: *const c_char,
6262                 msg_len: size_t,
6263                 msg_prio: c_uint,
6264                 abs_timeout: *const crate::timespec,
6265             ) -> c_int;
6266             pub fn mq_getattr(mqd: crate::mqd_t, attr: *mut crate::mq_attr) -> c_int;
6267             pub fn mq_setattr(
6268                 mqd: crate::mqd_t,
6269                 newattr: *const crate::mq_attr,
6270                 oldattr: *mut crate::mq_attr,
6271             ) -> c_int;
6272 
6273             pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> c_int;
6274             pub fn pthread_cancel(thread: crate::pthread_t) -> c_int;
6275             pub fn pthread_mutexattr_getrobust(
6276                 attr: *const pthread_mutexattr_t,
6277                 robustness: *mut c_int,
6278             ) -> c_int;
6279             pub fn pthread_mutexattr_setrobust(
6280                 attr: *mut pthread_mutexattr_t,
6281                 robustness: c_int,
6282             ) -> c_int;
6283         }
6284     }
6285 }
6286 
6287 extern "C" {
6288     #[cfg_attr(
6289         not(any(target_env = "musl", target_env = "ohos")),
6290         link_name = "__xpg_strerror_r"
6291     )]
6292     pub fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int;
6293 
6294     pub fn abs(i: c_int) -> c_int;
6295     pub fn labs(i: c_long) -> c_long;
6296     pub fn rand() -> c_int;
6297     pub fn srand(seed: c_uint);
6298 
6299     pub fn drand48() -> c_double;
6300     pub fn erand48(xseed: *mut c_ushort) -> c_double;
6301     pub fn lrand48() -> c_long;
6302     pub fn nrand48(xseed: *mut c_ushort) -> c_long;
6303     pub fn mrand48() -> c_long;
6304     pub fn jrand48(xseed: *mut c_ushort) -> c_long;
6305     pub fn srand48(seed: c_long);
6306     pub fn seed48(xseed: *mut c_ushort) -> *mut c_ushort;
6307     pub fn lcong48(p: *mut c_ushort);
6308 
6309     pub fn lutimes(file: *const c_char, times: *const crate::timeval) -> c_int;
6310 
6311     pub fn setpwent();
6312     pub fn endpwent();
6313     pub fn getpwent() -> *mut passwd;
6314     pub fn setgrent();
6315     pub fn endgrent();
6316     pub fn getgrent() -> *mut crate::group;
6317     pub fn setspent();
6318     pub fn endspent();
6319     pub fn getspent() -> *mut spwd;
6320 
6321     pub fn getspnam(name: *const c_char) -> *mut spwd;
6322 
6323     pub fn shm_open(name: *const c_char, oflag: c_int, mode: mode_t) -> c_int;
6324     pub fn shm_unlink(name: *const c_char) -> c_int;
6325 
6326     // System V IPC
6327     pub fn shmget(key: crate::key_t, size: size_t, shmflg: c_int) -> c_int;
6328     pub fn shmat(shmid: c_int, shmaddr: *const c_void, shmflg: c_int) -> *mut c_void;
6329     pub fn shmdt(shmaddr: *const c_void) -> c_int;
6330     pub fn shmctl(shmid: c_int, cmd: c_int, buf: *mut crate::shmid_ds) -> c_int;
6331     pub fn ftok(pathname: *const c_char, proj_id: c_int) -> crate::key_t;
6332     pub fn semget(key: crate::key_t, nsems: c_int, semflag: c_int) -> c_int;
6333     pub fn semop(semid: c_int, sops: *mut crate::sembuf, nsops: size_t) -> c_int;
6334     pub fn semctl(semid: c_int, semnum: c_int, cmd: c_int, ...) -> c_int;
6335     pub fn msgctl(msqid: c_int, cmd: c_int, buf: *mut msqid_ds) -> c_int;
6336     pub fn msgget(key: crate::key_t, msgflg: c_int) -> c_int;
6337     pub fn msgrcv(
6338         msqid: c_int,
6339         msgp: *mut c_void,
6340         msgsz: size_t,
6341         msgtyp: c_long,
6342         msgflg: c_int,
6343     ) -> ssize_t;
6344     pub fn msgsnd(msqid: c_int, msgp: *const c_void, msgsz: size_t, msgflg: c_int) -> c_int;
6345 
6346     pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
6347     pub fn __errno_location() -> *mut c_int;
6348 
6349     pub fn fallocate(fd: c_int, mode: c_int, offset: off_t, len: off_t) -> c_int;
6350     pub fn posix_fallocate(fd: c_int, offset: off_t, len: off_t) -> c_int;
6351     pub fn readahead(fd: c_int, offset: off64_t, count: size_t) -> ssize_t;
6352     pub fn getxattr(
6353         path: *const c_char,
6354         name: *const c_char,
6355         value: *mut c_void,
6356         size: size_t,
6357     ) -> ssize_t;
6358     pub fn lgetxattr(
6359         path: *const c_char,
6360         name: *const c_char,
6361         value: *mut c_void,
6362         size: size_t,
6363     ) -> ssize_t;
6364     pub fn fgetxattr(
6365         filedes: c_int,
6366         name: *const c_char,
6367         value: *mut c_void,
6368         size: size_t,
6369     ) -> ssize_t;
6370     pub fn setxattr(
6371         path: *const c_char,
6372         name: *const c_char,
6373         value: *const c_void,
6374         size: size_t,
6375         flags: c_int,
6376     ) -> c_int;
6377     pub fn lsetxattr(
6378         path: *const c_char,
6379         name: *const c_char,
6380         value: *const c_void,
6381         size: size_t,
6382         flags: c_int,
6383     ) -> c_int;
6384     pub fn fsetxattr(
6385         filedes: c_int,
6386         name: *const c_char,
6387         value: *const c_void,
6388         size: size_t,
6389         flags: c_int,
6390     ) -> c_int;
6391     pub fn listxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6392     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6393     pub fn flistxattr(filedes: c_int, list: *mut c_char, size: size_t) -> ssize_t;
6394     pub fn removexattr(path: *const c_char, name: *const c_char) -> c_int;
6395     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> c_int;
6396     pub fn fremovexattr(filedes: c_int, name: *const c_char) -> c_int;
6397     pub fn signalfd(fd: c_int, mask: *const crate::sigset_t, flags: c_int) -> c_int;
6398     pub fn timerfd_create(clockid: crate::clockid_t, flags: c_int) -> c_int;
6399     pub fn timerfd_gettime(fd: c_int, curr_value: *mut itimerspec) -> c_int;
6400     pub fn timerfd_settime(
6401         fd: c_int,
6402         flags: c_int,
6403         new_value: *const itimerspec,
6404         old_value: *mut itimerspec,
6405     ) -> c_int;
6406     pub fn quotactl(cmd: c_int, special: *const c_char, id: c_int, data: *mut c_char) -> c_int;
6407     pub fn epoll_pwait(
6408         epfd: c_int,
6409         events: *mut crate::epoll_event,
6410         maxevents: c_int,
6411         timeout: c_int,
6412         sigmask: *const crate::sigset_t,
6413     ) -> c_int;
6414     pub fn dup3(oldfd: c_int, newfd: c_int, flags: c_int) -> c_int;
6415     pub fn sigtimedwait(
6416         set: *const sigset_t,
6417         info: *mut siginfo_t,
6418         timeout: *const crate::timespec,
6419     ) -> c_int;
6420     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> c_int;
6421     pub fn nl_langinfo_l(item: crate::nl_item, locale: crate::locale_t) -> *mut c_char;
6422     pub fn accept4(
6423         fd: c_int,
6424         addr: *mut crate::sockaddr,
6425         len: *mut crate::socklen_t,
6426         flg: c_int,
6427     ) -> c_int;
6428     pub fn pthread_getaffinity_np(
6429         thread: crate::pthread_t,
6430         cpusetsize: size_t,
6431         cpuset: *mut crate::cpu_set_t,
6432     ) -> c_int;
6433     pub fn pthread_setaffinity_np(
6434         thread: crate::pthread_t,
6435         cpusetsize: size_t,
6436         cpuset: *const crate::cpu_set_t,
6437     ) -> c_int;
6438     pub fn pthread_setschedprio(native: crate::pthread_t, priority: c_int) -> c_int;
6439     pub fn reboot(how_to: c_int) -> c_int;
6440     pub fn setfsgid(gid: crate::gid_t) -> c_int;
6441     pub fn setfsuid(uid: crate::uid_t) -> c_int;
6442 
6443     // Not available now on Android
6444     pub fn mkfifoat(dirfd: c_int, pathname: *const c_char, mode: crate::mode_t) -> c_int;
6445     pub fn if_nameindex() -> *mut if_nameindex;
6446     pub fn if_freenameindex(ptr: *mut if_nameindex);
6447     pub fn sync_file_range(fd: c_int, offset: off64_t, nbytes: off64_t, flags: c_uint) -> c_int;
6448     pub fn mremap(
6449         addr: *mut c_void,
6450         len: size_t,
6451         new_len: size_t,
6452         flags: c_int,
6453         ...
6454     ) -> *mut c_void;
6455 
6456     pub fn glob(
6457         pattern: *const c_char,
6458         flags: c_int,
6459         errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
6460         pglob: *mut crate::glob_t,
6461     ) -> c_int;
6462     pub fn globfree(pglob: *mut crate::glob_t);
6463 
6464     pub fn posix_madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6465 
6466     pub fn seekdir(dirp: *mut crate::DIR, loc: c_long);
6467 
6468     pub fn telldir(dirp: *mut crate::DIR) -> c_long;
6469     pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6470 
6471     pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
6472     pub fn remap_file_pages(
6473         addr: *mut c_void,
6474         size: size_t,
6475         prot: c_int,
6476         pgoff: size_t,
6477         flags: c_int,
6478     ) -> c_int;
6479     pub fn recvfrom(
6480         socket: c_int,
6481         buf: *mut c_void,
6482         len: size_t,
6483         flags: c_int,
6484         addr: *mut crate::sockaddr,
6485         addrlen: *mut crate::socklen_t,
6486     ) -> ssize_t;
6487     pub fn mkstemps(template: *mut c_char, suffixlen: c_int) -> c_int;
6488 
6489     pub fn nl_langinfo(item: crate::nl_item) -> *mut c_char;
6490 
6491     pub fn vhangup() -> c_int;
6492     pub fn sync();
6493     pub fn syncfs(fd: c_int) -> c_int;
6494     pub fn syscall(num: c_long, ...) -> c_long;
6495     pub fn sched_getaffinity(
6496         pid: crate::pid_t,
6497         cpusetsize: size_t,
6498         cpuset: *mut cpu_set_t,
6499     ) -> c_int;
6500     pub fn sched_setaffinity(
6501         pid: crate::pid_t,
6502         cpusetsize: size_t,
6503         cpuset: *const cpu_set_t,
6504     ) -> c_int;
6505     pub fn epoll_create(size: c_int) -> c_int;
6506     pub fn epoll_create1(flags: c_int) -> c_int;
6507     pub fn epoll_wait(
6508         epfd: c_int,
6509         events: *mut crate::epoll_event,
6510         maxevents: c_int,
6511         timeout: c_int,
6512     ) -> c_int;
6513     pub fn epoll_ctl(epfd: c_int, op: c_int, fd: c_int, event: *mut crate::epoll_event) -> c_int;
6514     pub fn pthread_getschedparam(
6515         native: crate::pthread_t,
6516         policy: *mut c_int,
6517         param: *mut crate::sched_param,
6518     ) -> c_int;
6519     pub fn unshare(flags: c_int) -> c_int;
6520     pub fn umount(target: *const c_char) -> c_int;
6521     pub fn sched_get_priority_max(policy: c_int) -> c_int;
6522     pub fn tee(fd_in: c_int, fd_out: c_int, len: size_t, flags: c_uint) -> ssize_t;
6523     pub fn settimeofday(tv: *const crate::timeval, tz: *const crate::timezone) -> c_int;
6524     pub fn splice(
6525         fd_in: c_int,
6526         off_in: *mut crate::loff_t,
6527         fd_out: c_int,
6528         off_out: *mut crate::loff_t,
6529         len: size_t,
6530         flags: c_uint,
6531     ) -> ssize_t;
6532     pub fn eventfd(init: c_uint, flags: c_int) -> c_int;
6533     pub fn eventfd_read(fd: c_int, value: *mut eventfd_t) -> c_int;
6534     pub fn eventfd_write(fd: c_int, value: eventfd_t) -> c_int;
6535 
6536     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;
6537     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const crate::timespec) -> c_int;
6538     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut c_int) -> c_int;
6539     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;
6540     pub fn setns(fd: c_int, nstype: c_int) -> c_int;
6541     pub fn swapoff(path: *const c_char) -> c_int;
6542     pub fn vmsplice(fd: c_int, iov: *const crate::iovec, nr_segs: size_t, flags: c_uint)
6543         -> ssize_t;
6544     pub fn mount(
6545         src: *const c_char,
6546         target: *const c_char,
6547         fstype: *const c_char,
6548         flags: c_ulong,
6549         data: *const c_void,
6550     ) -> c_int;
6551     pub fn personality(persona: c_ulong) -> c_int;
6552     pub fn prctl(option: c_int, ...) -> c_int;
6553     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;
6554     pub fn ppoll(
6555         fds: *mut crate::pollfd,
6556         nfds: nfds_t,
6557         timeout: *const crate::timespec,
6558         sigmask: *const sigset_t,
6559     ) -> c_int;
6560     pub fn pthread_mutexattr_getprotocol(
6561         attr: *const pthread_mutexattr_t,
6562         protocol: *mut c_int,
6563     ) -> c_int;
6564     pub fn pthread_mutexattr_setprotocol(attr: *mut pthread_mutexattr_t, protocol: c_int) -> c_int;
6565 
6566     pub fn pthread_mutex_timedlock(
6567         lock: *mut pthread_mutex_t,
6568         abstime: *const crate::timespec,
6569     ) -> c_int;
6570     pub fn pthread_barrierattr_init(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6571     pub fn pthread_barrierattr_destroy(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6572     pub fn pthread_barrierattr_getpshared(
6573         attr: *const crate::pthread_barrierattr_t,
6574         shared: *mut c_int,
6575     ) -> c_int;
6576     pub fn pthread_barrierattr_setpshared(
6577         attr: *mut crate::pthread_barrierattr_t,
6578         shared: c_int,
6579     ) -> c_int;
6580     pub fn pthread_barrier_init(
6581         barrier: *mut pthread_barrier_t,
6582         attr: *const crate::pthread_barrierattr_t,
6583         count: c_uint,
6584     ) -> c_int;
6585     pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> c_int;
6586     pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> c_int;
6587     pub fn pthread_spin_init(lock: *mut crate::pthread_spinlock_t, pshared: c_int) -> c_int;
6588     pub fn pthread_spin_destroy(lock: *mut crate::pthread_spinlock_t) -> c_int;
6589     pub fn pthread_spin_lock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6590     pub fn pthread_spin_trylock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6591     pub fn pthread_spin_unlock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6592     pub fn clone(
6593         cb: extern "C" fn(*mut c_void) -> c_int,
6594         child_stack: *mut c_void,
6595         flags: c_int,
6596         arg: *mut c_void,
6597         ...
6598     ) -> c_int;
6599     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;
6600     pub fn clock_nanosleep(
6601         clk_id: crate::clockid_t,
6602         flags: c_int,
6603         rqtp: *const crate::timespec,
6604         rmtp: *mut crate::timespec,
6605     ) -> c_int;
6606     pub fn pthread_attr_getguardsize(
6607         attr: *const crate::pthread_attr_t,
6608         guardsize: *mut size_t,
6609     ) -> c_int;
6610     pub fn pthread_attr_setguardsize(attr: *mut crate::pthread_attr_t, guardsize: size_t) -> c_int;
6611     pub fn pthread_attr_getinheritsched(
6612         attr: *const crate::pthread_attr_t,
6613         inheritsched: *mut c_int,
6614     ) -> c_int;
6615     pub fn pthread_attr_setinheritsched(
6616         attr: *mut crate::pthread_attr_t,
6617         inheritsched: c_int,
6618     ) -> c_int;
6619     pub fn pthread_attr_getschedpolicy(
6620         attr: *const crate::pthread_attr_t,
6621         policy: *mut c_int,
6622     ) -> c_int;
6623     pub fn pthread_attr_setschedpolicy(attr: *mut crate::pthread_attr_t, policy: c_int) -> c_int;
6624     pub fn pthread_attr_getschedparam(
6625         attr: *const crate::pthread_attr_t,
6626         param: *mut crate::sched_param,
6627     ) -> c_int;
6628     pub fn pthread_attr_setschedparam(
6629         attr: *mut crate::pthread_attr_t,
6630         param: *const crate::sched_param,
6631     ) -> c_int;
6632     pub fn sethostname(name: *const c_char, len: size_t) -> c_int;
6633     pub fn sched_get_priority_min(policy: c_int) -> c_int;
6634     pub fn pthread_condattr_getpshared(
6635         attr: *const pthread_condattr_t,
6636         pshared: *mut c_int,
6637     ) -> c_int;
6638     pub fn sysinfo(info: *mut crate::sysinfo) -> c_int;
6639     pub fn umount2(target: *const c_char, flags: c_int) -> c_int;
6640     pub fn pthread_setschedparam(
6641         native: crate::pthread_t,
6642         policy: c_int,
6643         param: *const crate::sched_param,
6644     ) -> c_int;
6645     pub fn swapon(path: *const c_char, swapflags: c_int) -> c_int;
6646     pub fn sched_setscheduler(
6647         pid: crate::pid_t,
6648         policy: c_int,
6649         param: *const crate::sched_param,
6650     ) -> c_int;
6651     pub fn sendfile(out_fd: c_int, in_fd: c_int, offset: *mut off_t, count: size_t) -> ssize_t;
6652     pub fn sigsuspend(mask: *const crate::sigset_t) -> c_int;
6653     pub fn getgrgid_r(
6654         gid: crate::gid_t,
6655         grp: *mut crate::group,
6656         buf: *mut c_char,
6657         buflen: size_t,
6658         result: *mut *mut crate::group,
6659     ) -> c_int;
6660     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> c_int;
6661     pub fn sem_close(sem: *mut sem_t) -> c_int;
6662     pub fn getdtablesize() -> c_int;
6663     pub fn getgrnam_r(
6664         name: *const c_char,
6665         grp: *mut crate::group,
6666         buf: *mut c_char,
6667         buflen: size_t,
6668         result: *mut *mut crate::group,
6669     ) -> c_int;
6670     pub fn initgroups(user: *const c_char, group: crate::gid_t) -> c_int;
6671     pub fn pthread_sigmask(how: c_int, set: *const sigset_t, oldset: *mut sigset_t) -> c_int;
6672     pub fn sem_open(name: *const c_char, oflag: c_int, ...) -> *mut sem_t;
6673     pub fn getgrnam(name: *const c_char) -> *mut crate::group;
6674     pub fn pthread_kill(thread: crate::pthread_t, sig: c_int) -> c_int;
6675     pub fn sem_unlink(name: *const c_char) -> c_int;
6676     pub fn daemon(nochdir: c_int, noclose: c_int) -> c_int;
6677     pub fn getpwnam_r(
6678         name: *const c_char,
6679         pwd: *mut passwd,
6680         buf: *mut c_char,
6681         buflen: size_t,
6682         result: *mut *mut passwd,
6683     ) -> c_int;
6684     pub fn getpwuid_r(
6685         uid: crate::uid_t,
6686         pwd: *mut passwd,
6687         buf: *mut c_char,
6688         buflen: size_t,
6689         result: *mut *mut passwd,
6690     ) -> c_int;
6691     pub fn sigwait(set: *const sigset_t, sig: *mut c_int) -> c_int;
6692     pub fn pthread_atfork(
6693         prepare: Option<unsafe extern "C" fn()>,
6694         parent: Option<unsafe extern "C" fn()>,
6695         child: Option<unsafe extern "C" fn()>,
6696     ) -> c_int;
6697     pub fn getgrgid(gid: crate::gid_t) -> *mut crate::group;
6698     pub fn getgrouplist(
6699         user: *const c_char,
6700         group: crate::gid_t,
6701         groups: *mut crate::gid_t,
6702         ngroups: *mut c_int,
6703     ) -> c_int;
6704     pub fn pthread_mutexattr_getpshared(
6705         attr: *const pthread_mutexattr_t,
6706         pshared: *mut c_int,
6707     ) -> c_int;
6708     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6709     pub fn faccessat(dirfd: c_int, pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
6710     pub fn pthread_create(
6711         native: *mut crate::pthread_t,
6712         attr: *const crate::pthread_attr_t,
6713         f: extern "C" fn(*mut c_void) -> *mut c_void,
6714         value: *mut c_void,
6715     ) -> c_int;
6716     pub fn dl_iterate_phdr(
6717         callback: Option<
6718             unsafe extern "C" fn(
6719                 info: *mut crate::dl_phdr_info,
6720                 size: size_t,
6721                 data: *mut c_void,
6722             ) -> c_int,
6723         >,
6724         data: *mut c_void,
6725     ) -> c_int;
6726 
6727     pub fn setmntent(filename: *const c_char, ty: *const c_char) -> *mut crate::FILE;
6728     pub fn getmntent(stream: *mut crate::FILE) -> *mut crate::mntent;
6729     pub fn addmntent(stream: *mut crate::FILE, mnt: *const crate::mntent) -> c_int;
6730     pub fn endmntent(streamp: *mut crate::FILE) -> c_int;
6731     pub fn hasmntopt(mnt: *const crate::mntent, opt: *const c_char) -> *mut c_char;
6732 
6733     pub fn posix_spawn(
6734         pid: *mut crate::pid_t,
6735         path: *const c_char,
6736         file_actions: *const crate::posix_spawn_file_actions_t,
6737         attrp: *const crate::posix_spawnattr_t,
6738         argv: *const *mut c_char,
6739         envp: *const *mut c_char,
6740     ) -> c_int;
6741     pub fn posix_spawnp(
6742         pid: *mut crate::pid_t,
6743         file: *const c_char,
6744         file_actions: *const crate::posix_spawn_file_actions_t,
6745         attrp: *const crate::posix_spawnattr_t,
6746         argv: *const *mut c_char,
6747         envp: *const *mut c_char,
6748     ) -> c_int;
6749     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> c_int;
6750     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> c_int;
6751     pub fn posix_spawnattr_getsigdefault(
6752         attr: *const posix_spawnattr_t,
6753         default: *mut crate::sigset_t,
6754     ) -> c_int;
6755     pub fn posix_spawnattr_setsigdefault(
6756         attr: *mut posix_spawnattr_t,
6757         default: *const crate::sigset_t,
6758     ) -> c_int;
6759     pub fn posix_spawnattr_getsigmask(
6760         attr: *const posix_spawnattr_t,
6761         default: *mut crate::sigset_t,
6762     ) -> c_int;
6763     pub fn posix_spawnattr_setsigmask(
6764         attr: *mut posix_spawnattr_t,
6765         default: *const crate::sigset_t,
6766     ) -> c_int;
6767     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t, flags: *mut c_short) -> c_int;
6768     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_int;
6769     pub fn posix_spawnattr_getpgroup(
6770         attr: *const posix_spawnattr_t,
6771         flags: *mut crate::pid_t,
6772     ) -> c_int;
6773     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: crate::pid_t) -> c_int;
6774     pub fn posix_spawnattr_getschedpolicy(
6775         attr: *const posix_spawnattr_t,
6776         flags: *mut c_int,
6777     ) -> c_int;
6778     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: c_int) -> c_int;
6779     pub fn posix_spawnattr_getschedparam(
6780         attr: *const posix_spawnattr_t,
6781         param: *mut crate::sched_param,
6782     ) -> c_int;
6783     pub fn posix_spawnattr_setschedparam(
6784         attr: *mut posix_spawnattr_t,
6785         param: *const crate::sched_param,
6786     ) -> c_int;
6787 
6788     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> c_int;
6789     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> c_int;
6790     pub fn posix_spawn_file_actions_addopen(
6791         actions: *mut posix_spawn_file_actions_t,
6792         fd: c_int,
6793         path: *const c_char,
6794         oflag: c_int,
6795         mode: crate::mode_t,
6796     ) -> c_int;
6797     pub fn posix_spawn_file_actions_addclose(
6798         actions: *mut posix_spawn_file_actions_t,
6799         fd: c_int,
6800     ) -> c_int;
6801     pub fn posix_spawn_file_actions_adddup2(
6802         actions: *mut posix_spawn_file_actions_t,
6803         fd: c_int,
6804         newfd: c_int,
6805     ) -> c_int;
6806     pub fn fread_unlocked(
6807         buf: *mut c_void,
6808         size: size_t,
6809         nobj: size_t,
6810         stream: *mut crate::FILE,
6811     ) -> size_t;
6812     pub fn inotify_rm_watch(fd: c_int, wd: c_int) -> c_int;
6813     pub fn inotify_init() -> c_int;
6814     pub fn inotify_init1(flags: c_int) -> c_int;
6815     pub fn inotify_add_watch(fd: c_int, path: *const c_char, mask: u32) -> c_int;
6816     pub fn fanotify_init(flags: c_uint, event_f_flags: c_uint) -> c_int;
6817 
6818     pub fn regcomp(preg: *mut crate::regex_t, pattern: *const c_char, cflags: c_int) -> c_int;
6819 
6820     pub fn regexec(
6821         preg: *const crate::regex_t,
6822         input: *const c_char,
6823         nmatch: size_t,
6824         pmatch: *mut regmatch_t,
6825         eflags: c_int,
6826     ) -> c_int;
6827 
6828     pub fn regerror(
6829         errcode: c_int,
6830         preg: *const crate::regex_t,
6831         errbuf: *mut c_char,
6832         errbuf_size: size_t,
6833     ) -> size_t;
6834 
6835     pub fn regfree(preg: *mut crate::regex_t);
6836 
6837     pub fn iconv_open(tocode: *const c_char, fromcode: *const c_char) -> iconv_t;
6838     pub fn iconv(
6839         cd: iconv_t,
6840         inbuf: *mut *mut c_char,
6841         inbytesleft: *mut size_t,
6842         outbuf: *mut *mut c_char,
6843         outbytesleft: *mut size_t,
6844     ) -> size_t;
6845     pub fn iconv_close(cd: iconv_t) -> c_int;
6846 
6847     pub fn gettid() -> crate::pid_t;
6848 
6849     pub fn timer_create(
6850         clockid: crate::clockid_t,
6851         sevp: *mut crate::sigevent,
6852         timerid: *mut crate::timer_t,
6853     ) -> c_int;
6854     pub fn timer_delete(timerid: crate::timer_t) -> c_int;
6855     pub fn timer_getoverrun(timerid: crate::timer_t) -> c_int;
6856     pub fn timer_gettime(timerid: crate::timer_t, curr_value: *mut crate::itimerspec) -> c_int;
6857     pub fn timer_settime(
6858         timerid: crate::timer_t,
6859         flags: c_int,
6860         new_value: *const crate::itimerspec,
6861         old_value: *mut crate::itimerspec,
6862     ) -> c_int;
6863 
6864     pub fn gethostid() -> c_long;
6865 
6866     pub fn pthread_getcpuclockid(thread: crate::pthread_t, clk_id: *mut crate::clockid_t) -> c_int;
6867     pub fn memmem(
6868         haystack: *const c_void,
6869         haystacklen: size_t,
6870         needle: *const c_void,
6871         needlelen: size_t,
6872     ) -> *mut c_void;
6873     pub fn sched_getcpu() -> c_int;
6874 
6875     pub fn pthread_getname_np(thread: crate::pthread_t, name: *mut c_char, len: size_t) -> c_int;
6876     pub fn pthread_setname_np(thread: crate::pthread_t, name: *const c_char) -> c_int;
6877     pub fn getopt_long(
6878         argc: c_int,
6879         argv: *const *mut c_char,
6880         optstring: *const c_char,
6881         longopts: *const option,
6882         longindex: *mut c_int,
6883     ) -> c_int;
6884 
6885     pub fn pthread_once(control: *mut pthread_once_t, routine: extern "C" fn()) -> c_int;
6886 
6887     pub fn copy_file_range(
6888         fd_in: c_int,
6889         off_in: *mut off64_t,
6890         fd_out: c_int,
6891         off_out: *mut off64_t,
6892         len: size_t,
6893         flags: c_uint,
6894     ) -> ssize_t;
6895 
6896     pub fn klogctl(syslog_type: c_int, bufp: *mut c_char, len: c_int) -> c_int;
6897 
6898     pub fn ioctl(fd: c_int, request: Ioctl, ...) -> c_int;
6899 }
6900 
6901 // LFS64 extensions
6902 //
6903 // * musl has 64-bit versions only so aliases the LFS64 symbols to the standard ones
6904 cfg_if! {
6905     if #[cfg(not(target_env = "musl"))] {
6906         extern "C" {
6907             pub fn fallocate64(fd: c_int, mode: c_int, offset: off64_t, len: off64_t) -> c_int;
6908             pub fn fgetpos64(stream: *mut crate::FILE, ptr: *mut fpos64_t) -> c_int;
6909             pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6910             pub fn freopen64(
6911                 filename: *const c_char,
6912                 mode: *const c_char,
6913                 file: *mut crate::FILE,
6914             ) -> *mut crate::FILE;
6915             pub fn fseeko64(stream: *mut crate::FILE, offset: off64_t, whence: c_int) -> c_int;
6916             pub fn fsetpos64(stream: *mut crate::FILE, ptr: *const fpos64_t) -> c_int;
6917             pub fn ftello64(stream: *mut crate::FILE) -> off64_t;
6918             pub fn posix_fallocate64(fd: c_int, offset: off64_t, len: off64_t) -> c_int;
6919             pub fn sendfile64(
6920                 out_fd: c_int,
6921                 in_fd: c_int,
6922                 offset: *mut off64_t,
6923                 count: size_t,
6924             ) -> ssize_t;
6925             pub fn tmpfile64() -> *mut crate::FILE;
6926         }
6927     }
6928 }
6929 
6930 cfg_if! {
6931     if #[cfg(target_env = "uclibc")] {
6932         mod uclibc;
6933         pub use self::uclibc::*;
6934     } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
6935         mod musl;
6936         pub use self::musl::*;
6937     } else if #[cfg(target_env = "gnu")] {
6938         mod gnu;
6939         pub use self::gnu::*;
6940     }
6941 }
6942 
6943 mod arch;
6944 pub use self::arch::*;
6945