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