1 //! Linux-specific definitions for linux-like values
2 
3 use core::mem::size_of;
4 
5 use crate::prelude::*;
6 
7 pub type useconds_t = u32;
8 pub type dev_t = u64;
9 pub type socklen_t = u32;
10 pub type mode_t = u32;
11 pub type ino64_t = u64;
12 pub type off64_t = i64;
13 pub type blkcnt64_t = i64;
14 pub type rlim64_t = u64;
15 pub type mqd_t = c_int;
16 pub type nfds_t = c_ulong;
17 pub type nl_item = c_int;
18 pub type idtype_t = c_uint;
19 pub type loff_t = c_longlong;
20 pub type pthread_key_t = c_uint;
21 pub type pthread_once_t = c_int;
22 pub type pthread_spinlock_t = c_int;
23 pub type __kernel_fsid_t = __c_anonymous__kernel_fsid_t;
24 pub type __kernel_clockid_t = c_int;
25 
26 pub type __u8 = c_uchar;
27 pub type __u16 = c_ushort;
28 pub type __s16 = c_short;
29 pub type __u32 = c_uint;
30 pub type __s32 = c_int;
31 
32 pub type Elf32_Half = u16;
33 pub type Elf32_Word = u32;
34 pub type Elf32_Off = u32;
35 pub type Elf32_Addr = u32;
36 pub type Elf32_Xword = u64;
37 pub type Elf32_Sword = i32;
38 
39 pub type Elf64_Half = u16;
40 pub type Elf64_Word = u32;
41 pub type Elf64_Off = u64;
42 pub type Elf64_Addr = u64;
43 pub type Elf64_Xword = u64;
44 pub type Elf64_Sxword = i64;
45 pub type Elf64_Sword = i32;
46 
47 pub type Elf32_Section = u16;
48 pub type Elf64_Section = u16;
49 
50 pub type Elf32_Relr = Elf32_Word;
51 pub type Elf64_Relr = Elf32_Xword;
52 pub type Elf32_Rel = __c_anonymous_elf32_rel;
53 pub type Elf64_Rel = __c_anonymous_elf64_rel;
54 
55 cfg_if! {
56     if #[cfg(not(target_arch = "sparc64"))] {
57         pub type Elf32_Rela = __c_anonymous_elf32_rela;
58         pub type Elf64_Rela = __c_anonymous_elf64_rela;
59     }
60 }
61 
62 // linux/can.h
63 pub type canid_t = u32;
64 
65 // linux/can/j1939.h
66 pub type can_err_mask_t = u32;
67 pub type pgn_t = u32;
68 pub type priority_t = u8;
69 pub type name_t = u64;
70 
71 pub type iconv_t = *mut c_void;
72 
73 // linux/sctp.h
74 pub type sctp_assoc_t = __s32;
75 
76 pub type eventfd_t = u64;
77 missing! {
78     #[cfg_attr(feature = "extra_traits", derive(Debug))]
79     pub enum fpos64_t {} // FIXME(linux): fill this out with a struct
80 }
81 
82 e! {
83     #[repr(u32)]
84     pub enum tpacket_versions {
85         TPACKET_V1,
86         TPACKET_V2,
87         TPACKET_V3,
88     }
89 }
90 
91 s! {
92     pub struct glob_t {
93         pub gl_pathc: size_t,
94         pub gl_pathv: *mut *mut c_char,
95         pub gl_offs: size_t,
96         pub gl_flags: c_int,
97 
98         __unused1: *mut c_void,
99         __unused2: *mut c_void,
100         __unused3: *mut c_void,
101         __unused4: *mut c_void,
102         __unused5: *mut c_void,
103     }
104 
105     pub struct passwd {
106         pub pw_name: *mut c_char,
107         pub pw_passwd: *mut c_char,
108         pub pw_uid: crate::uid_t,
109         pub pw_gid: crate::gid_t,
110         pub pw_gecos: *mut c_char,
111         pub pw_dir: *mut c_char,
112         pub pw_shell: *mut c_char,
113     }
114 
115     pub struct spwd {
116         pub sp_namp: *mut c_char,
117         pub sp_pwdp: *mut c_char,
118         pub sp_lstchg: c_long,
119         pub sp_min: c_long,
120         pub sp_max: c_long,
121         pub sp_warn: c_long,
122         pub sp_inact: c_long,
123         pub sp_expire: c_long,
124         pub sp_flag: c_ulong,
125     }
126 
127     pub struct dqblk {
128         pub dqb_bhardlimit: u64,
129         pub dqb_bsoftlimit: u64,
130         pub dqb_curspace: u64,
131         pub dqb_ihardlimit: u64,
132         pub dqb_isoftlimit: u64,
133         pub dqb_curinodes: u64,
134         pub dqb_btime: u64,
135         pub dqb_itime: u64,
136         pub dqb_valid: u32,
137     }
138 
139     pub struct signalfd_siginfo {
140         pub ssi_signo: u32,
141         pub ssi_errno: i32,
142         pub ssi_code: i32,
143         pub ssi_pid: u32,
144         pub ssi_uid: u32,
145         pub ssi_fd: i32,
146         pub ssi_tid: u32,
147         pub ssi_band: u32,
148         pub ssi_overrun: u32,
149         pub ssi_trapno: u32,
150         pub ssi_status: i32,
151         pub ssi_int: i32,
152         pub ssi_ptr: u64,
153         pub ssi_utime: u64,
154         pub ssi_stime: u64,
155         pub ssi_addr: u64,
156         pub ssi_addr_lsb: u16,
157         _pad2: u16,
158         pub ssi_syscall: i32,
159         pub ssi_call_addr: u64,
160         pub ssi_arch: u32,
161         _pad: [u8; 28],
162     }
163 
164     pub struct itimerspec {
165         pub it_interval: crate::timespec,
166         pub it_value: crate::timespec,
167     }
168 
169     pub struct fsid_t {
170         __val: [c_int; 2],
171     }
172 
173     pub struct fanout_args {
174         #[cfg(target_endian = "little")]
175         pub id: __u16,
176         pub type_flags: __u16,
177         #[cfg(target_endian = "big")]
178         pub id: __u16,
179         pub max_num_members: __u32,
180     }
181 
182     pub struct packet_mreq {
183         pub mr_ifindex: c_int,
184         pub mr_type: c_ushort,
185         pub mr_alen: c_ushort,
186         pub mr_address: [c_uchar; 8],
187     }
188 
189     pub struct sockaddr_pkt {
190         pub spkt_family: c_ushort,
191         pub spkt_device: [c_uchar; 14],
192         pub spkt_protocol: c_ushort,
193     }
194 
195     pub struct tpacket_auxdata {
196         pub tp_status: __u32,
197         pub tp_len: __u32,
198         pub tp_snaplen: __u32,
199         pub tp_mac: __u16,
200         pub tp_net: __u16,
201         pub tp_vlan_tci: __u16,
202         pub tp_vlan_tpid: __u16,
203     }
204 
205     pub struct tpacket_hdr {
206         pub tp_status: c_ulong,
207         pub tp_len: c_uint,
208         pub tp_snaplen: c_uint,
209         pub tp_mac: c_ushort,
210         pub tp_net: c_ushort,
211         pub tp_sec: c_uint,
212         pub tp_usec: c_uint,
213     }
214 
215     pub struct tpacket_hdr_variant1 {
216         pub tp_rxhash: __u32,
217         pub tp_vlan_tci: __u32,
218         pub tp_vlan_tpid: __u16,
219         pub tp_padding: __u16,
220     }
221 
222     pub struct tpacket2_hdr {
223         pub tp_status: __u32,
224         pub tp_len: __u32,
225         pub tp_snaplen: __u32,
226         pub tp_mac: __u16,
227         pub tp_net: __u16,
228         pub tp_sec: __u32,
229         pub tp_nsec: __u32,
230         pub tp_vlan_tci: __u16,
231         pub tp_vlan_tpid: __u16,
232         pub tp_padding: [__u8; 4],
233     }
234 
235     pub struct tpacket_req {
236         pub tp_block_size: c_uint,
237         pub tp_block_nr: c_uint,
238         pub tp_frame_size: c_uint,
239         pub tp_frame_nr: c_uint,
240     }
241 
242     pub struct tpacket_req3 {
243         pub tp_block_size: c_uint,
244         pub tp_block_nr: c_uint,
245         pub tp_frame_size: c_uint,
246         pub tp_frame_nr: c_uint,
247         pub tp_retire_blk_tov: c_uint,
248         pub tp_sizeof_priv: c_uint,
249         pub tp_feature_req_word: c_uint,
250     }
251 
252     #[repr(align(8))]
253     pub struct tpacket_rollover_stats {
254         pub tp_all: crate::__u64,
255         pub tp_huge: crate::__u64,
256         pub tp_failed: crate::__u64,
257     }
258 
259     pub struct tpacket_stats {
260         pub tp_packets: c_uint,
261         pub tp_drops: c_uint,
262     }
263 
264     pub struct tpacket_stats_v3 {
265         pub tp_packets: c_uint,
266         pub tp_drops: c_uint,
267         pub tp_freeze_q_cnt: c_uint,
268     }
269 
270     pub struct tpacket3_hdr {
271         pub tp_next_offset: __u32,
272         pub tp_sec: __u32,
273         pub tp_nsec: __u32,
274         pub tp_snaplen: __u32,
275         pub tp_len: __u32,
276         pub tp_status: __u32,
277         pub tp_mac: __u16,
278         pub tp_net: __u16,
279         pub hv1: crate::tpacket_hdr_variant1,
280         pub tp_padding: [__u8; 8],
281     }
282 
283     pub struct tpacket_bd_ts {
284         pub ts_sec: c_uint,
285         pub ts_usec: c_uint,
286     }
287 
288     #[repr(align(8))]
289     pub struct tpacket_hdr_v1 {
290         pub block_status: __u32,
291         pub num_pkts: __u32,
292         pub offset_to_first_pkt: __u32,
293         pub blk_len: __u32,
294         pub seq_num: crate::__u64,
295         pub ts_first_pkt: crate::tpacket_bd_ts,
296         pub ts_last_pkt: crate::tpacket_bd_ts,
297     }
298 
299     pub struct cpu_set_t {
300         #[cfg(all(target_pointer_width = "32", not(target_arch = "x86_64")))]
301         bits: [u32; 32],
302         #[cfg(not(all(target_pointer_width = "32", not(target_arch = "x86_64"))))]
303         bits: [u64; 16],
304     }
305 
306     pub struct if_nameindex {
307         pub if_index: c_uint,
308         pub if_name: *mut c_char,
309     }
310 
311     // System V IPC
312     pub struct msginfo {
313         pub msgpool: c_int,
314         pub msgmap: c_int,
315         pub msgmax: c_int,
316         pub msgmnb: c_int,
317         pub msgmni: c_int,
318         pub msgssz: c_int,
319         pub msgtql: c_int,
320         pub msgseg: c_ushort,
321     }
322 
323     pub struct sembuf {
324         pub sem_num: c_ushort,
325         pub sem_op: c_short,
326         pub sem_flg: c_short,
327     }
328 
329     pub struct input_event {
330         // FIXME(1.0): Change to the commented variant, see https://github.com/rust-lang/libc/pull/4148#discussion_r1857511742
331         #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
332         pub time: crate::timeval,
333         // #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
334         // pub input_event_sec: time_t,
335         // #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
336         // pub input_event_usec: suseconds_t,
337         // #[cfg(target_arch = "sparc64")]
338         // _pad1: c_int,
339         #[cfg(all(target_pointer_width = "32", linux_time_bits64))]
340         pub input_event_sec: c_ulong,
341 
342         #[cfg(all(target_pointer_width = "32", linux_time_bits64))]
343         pub input_event_usec: c_ulong,
344 
345         pub type_: __u16,
346         pub code: __u16,
347         pub value: __s32,
348     }
349 
350     pub struct input_id {
351         pub bustype: __u16,
352         pub vendor: __u16,
353         pub product: __u16,
354         pub version: __u16,
355     }
356 
357     pub struct input_absinfo {
358         pub value: __s32,
359         pub minimum: __s32,
360         pub maximum: __s32,
361         pub fuzz: __s32,
362         pub flat: __s32,
363         pub resolution: __s32,
364     }
365 
366     pub struct input_keymap_entry {
367         pub flags: __u8,
368         pub len: __u8,
369         pub index: __u16,
370         pub keycode: __u32,
371         pub scancode: [__u8; 32],
372     }
373 
374     pub struct input_mask {
375         pub type_: __u32,
376         pub codes_size: __u32,
377         pub codes_ptr: crate::__u64,
378     }
379 
380     pub struct ff_replay {
381         pub length: __u16,
382         pub delay: __u16,
383     }
384 
385     pub struct ff_trigger {
386         pub button: __u16,
387         pub interval: __u16,
388     }
389 
390     pub struct ff_envelope {
391         pub attack_length: __u16,
392         pub attack_level: __u16,
393         pub fade_length: __u16,
394         pub fade_level: __u16,
395     }
396 
397     pub struct ff_constant_effect {
398         pub level: __s16,
399         pub envelope: ff_envelope,
400     }
401 
402     pub struct ff_ramp_effect {
403         pub start_level: __s16,
404         pub end_level: __s16,
405         pub envelope: ff_envelope,
406     }
407 
408     pub struct ff_condition_effect {
409         pub right_saturation: __u16,
410         pub left_saturation: __u16,
411 
412         pub right_coeff: __s16,
413         pub left_coeff: __s16,
414 
415         pub deadband: __u16,
416         pub center: __s16,
417     }
418 
419     pub struct ff_periodic_effect {
420         pub waveform: __u16,
421         pub period: __u16,
422         pub magnitude: __s16,
423         pub offset: __s16,
424         pub phase: __u16,
425 
426         pub envelope: ff_envelope,
427 
428         pub custom_len: __u32,
429         pub custom_data: *mut __s16,
430     }
431 
432     pub struct ff_rumble_effect {
433         pub strong_magnitude: __u16,
434         pub weak_magnitude: __u16,
435     }
436 
437     pub struct ff_effect {
438         pub type_: __u16,
439         pub id: __s16,
440         pub direction: __u16,
441         pub trigger: ff_trigger,
442         pub replay: ff_replay,
443         // FIXME(1.0): this is actually a union
444         #[cfg(target_pointer_width = "64")]
445         pub u: [u64; 4],
446         #[cfg(target_pointer_width = "32")]
447         pub u: [u32; 7],
448     }
449 
450     pub struct uinput_ff_upload {
451         pub request_id: __u32,
452         pub retval: __s32,
453         pub effect: ff_effect,
454         pub old: ff_effect,
455     }
456 
457     pub struct uinput_ff_erase {
458         pub request_id: __u32,
459         pub retval: __s32,
460         pub effect_id: __u32,
461     }
462 
463     pub struct uinput_abs_setup {
464         pub code: __u16,
465         pub absinfo: input_absinfo,
466     }
467 
468     pub struct dl_phdr_info {
469         #[cfg(target_pointer_width = "64")]
470         pub dlpi_addr: Elf64_Addr,
471         #[cfg(target_pointer_width = "32")]
472         pub dlpi_addr: Elf32_Addr,
473 
474         pub dlpi_name: *const c_char,
475 
476         #[cfg(target_pointer_width = "64")]
477         pub dlpi_phdr: *const Elf64_Phdr,
478         #[cfg(target_pointer_width = "32")]
479         pub dlpi_phdr: *const Elf32_Phdr,
480 
481         #[cfg(target_pointer_width = "64")]
482         pub dlpi_phnum: Elf64_Half,
483         #[cfg(target_pointer_width = "32")]
484         pub dlpi_phnum: Elf32_Half,
485 
486         // As of uClibc 1.0.36, the following fields are
487         // gated behind a "#if 0" block which always evaluates
488         // to false. So I'm just removing these, and if uClibc changes
489         // the #if block in the future to include the following fields, these
490         // will probably need including here. tsidea, skrap
491         // QNX (NTO) platform does not define these fields
492         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
493         pub dlpi_adds: c_ulonglong,
494         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
495         pub dlpi_subs: c_ulonglong,
496         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
497         pub dlpi_tls_modid: size_t,
498         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
499         pub dlpi_tls_data: *mut c_void,
500     }
501 
502     pub struct Elf32_Ehdr {
503         pub e_ident: [c_uchar; 16],
504         pub e_type: Elf32_Half,
505         pub e_machine: Elf32_Half,
506         pub e_version: Elf32_Word,
507         pub e_entry: Elf32_Addr,
508         pub e_phoff: Elf32_Off,
509         pub e_shoff: Elf32_Off,
510         pub e_flags: Elf32_Word,
511         pub e_ehsize: Elf32_Half,
512         pub e_phentsize: Elf32_Half,
513         pub e_phnum: Elf32_Half,
514         pub e_shentsize: Elf32_Half,
515         pub e_shnum: Elf32_Half,
516         pub e_shstrndx: Elf32_Half,
517     }
518 
519     pub struct Elf64_Ehdr {
520         pub e_ident: [c_uchar; 16],
521         pub e_type: Elf64_Half,
522         pub e_machine: Elf64_Half,
523         pub e_version: Elf64_Word,
524         pub e_entry: Elf64_Addr,
525         pub e_phoff: Elf64_Off,
526         pub e_shoff: Elf64_Off,
527         pub e_flags: Elf64_Word,
528         pub e_ehsize: Elf64_Half,
529         pub e_phentsize: Elf64_Half,
530         pub e_phnum: Elf64_Half,
531         pub e_shentsize: Elf64_Half,
532         pub e_shnum: Elf64_Half,
533         pub e_shstrndx: Elf64_Half,
534     }
535 
536     pub struct Elf32_Sym {
537         pub st_name: Elf32_Word,
538         pub st_value: Elf32_Addr,
539         pub st_size: Elf32_Word,
540         pub st_info: c_uchar,
541         pub st_other: c_uchar,
542         pub st_shndx: Elf32_Section,
543     }
544 
545     pub struct Elf64_Sym {
546         pub st_name: Elf64_Word,
547         pub st_info: c_uchar,
548         pub st_other: c_uchar,
549         pub st_shndx: Elf64_Section,
550         pub st_value: Elf64_Addr,
551         pub st_size: Elf64_Xword,
552     }
553 
554     pub struct Elf32_Phdr {
555         pub p_type: Elf32_Word,
556         pub p_offset: Elf32_Off,
557         pub p_vaddr: Elf32_Addr,
558         pub p_paddr: Elf32_Addr,
559         pub p_filesz: Elf32_Word,
560         pub p_memsz: Elf32_Word,
561         pub p_flags: Elf32_Word,
562         pub p_align: Elf32_Word,
563     }
564 
565     pub struct Elf64_Phdr {
566         pub p_type: Elf64_Word,
567         pub p_flags: Elf64_Word,
568         pub p_offset: Elf64_Off,
569         pub p_vaddr: Elf64_Addr,
570         pub p_paddr: Elf64_Addr,
571         pub p_filesz: Elf64_Xword,
572         pub p_memsz: Elf64_Xword,
573         pub p_align: Elf64_Xword,
574     }
575 
576     pub struct Elf32_Shdr {
577         pub sh_name: Elf32_Word,
578         pub sh_type: Elf32_Word,
579         pub sh_flags: Elf32_Word,
580         pub sh_addr: Elf32_Addr,
581         pub sh_offset: Elf32_Off,
582         pub sh_size: Elf32_Word,
583         pub sh_link: Elf32_Word,
584         pub sh_info: Elf32_Word,
585         pub sh_addralign: Elf32_Word,
586         pub sh_entsize: Elf32_Word,
587     }
588 
589     pub struct Elf64_Shdr {
590         pub sh_name: Elf64_Word,
591         pub sh_type: Elf64_Word,
592         pub sh_flags: Elf64_Xword,
593         pub sh_addr: Elf64_Addr,
594         pub sh_offset: Elf64_Off,
595         pub sh_size: Elf64_Xword,
596         pub sh_link: Elf64_Word,
597         pub sh_info: Elf64_Word,
598         pub sh_addralign: Elf64_Xword,
599         pub sh_entsize: Elf64_Xword,
600     }
601 
602     pub struct __c_anonymous_elf32_rel {
603         pub r_offset: Elf32_Addr,
604         pub r_info: Elf32_Word,
605     }
606 
607     pub struct __c_anonymous_elf64_rel {
608         pub r_offset: Elf64_Addr,
609         pub r_info: Elf64_Xword,
610     }
611 
612     pub struct __c_anonymous__kernel_fsid_t {
613         pub val: [c_int; 2],
614     }
615 
616     pub struct ucred {
617         pub pid: crate::pid_t,
618         pub uid: crate::uid_t,
619         pub gid: crate::gid_t,
620     }
621 
622     pub struct mntent {
623         pub mnt_fsname: *mut c_char,
624         pub mnt_dir: *mut c_char,
625         pub mnt_type: *mut c_char,
626         pub mnt_opts: *mut c_char,
627         pub mnt_freq: c_int,
628         pub mnt_passno: c_int,
629     }
630 
631     pub struct posix_spawn_file_actions_t {
632         __allocated: c_int,
633         __used: c_int,
634         __actions: *mut c_int,
635         __pad: [c_int; 16],
636     }
637 
638     pub struct posix_spawnattr_t {
639         __flags: c_short,
640         __pgrp: crate::pid_t,
641         __sd: crate::sigset_t,
642         __ss: crate::sigset_t,
643         #[cfg(any(target_env = "musl", target_env = "ohos"))]
644         __prio: c_int,
645         #[cfg(not(any(target_env = "musl", target_env = "ohos")))]
646         __sp: crate::sched_param,
647         __policy: c_int,
648         __pad: [c_int; 16],
649     }
650 
651     pub struct genlmsghdr {
652         pub cmd: u8,
653         pub version: u8,
654         pub reserved: u16,
655     }
656 
657     pub struct in6_pktinfo {
658         pub ipi6_addr: crate::in6_addr,
659         pub ipi6_ifindex: c_uint,
660     }
661 
662     pub struct arpd_request {
663         pub req: c_ushort,
664         pub ip: u32,
665         pub dev: c_ulong,
666         pub stamp: c_ulong,
667         pub updated: c_ulong,
668         pub ha: [c_uchar; crate::MAX_ADDR_LEN],
669     }
670 
671     pub struct inotify_event {
672         pub wd: c_int,
673         pub mask: u32,
674         pub cookie: u32,
675         pub len: u32,
676     }
677 
678     pub struct fanotify_response {
679         pub fd: c_int,
680         pub response: __u32,
681     }
682 
683     pub struct fanotify_event_info_header {
684         pub info_type: __u8,
685         pub pad: __u8,
686         pub len: __u16,
687     }
688 
689     pub struct fanotify_event_info_fid {
690         pub hdr: fanotify_event_info_header,
691         pub fsid: crate::__kernel_fsid_t,
692         pub handle: [c_uchar; 0],
693     }
694 
695     pub struct sockaddr_vm {
696         pub svm_family: crate::sa_family_t,
697         pub svm_reserved1: c_ushort,
698         pub svm_port: c_uint,
699         pub svm_cid: c_uint,
700         pub svm_zero: [u8; 4],
701     }
702 
703     pub struct regmatch_t {
704         pub rm_so: regoff_t,
705         pub rm_eo: regoff_t,
706     }
707 
708     pub struct sock_extended_err {
709         pub ee_errno: u32,
710         pub ee_origin: u8,
711         pub ee_type: u8,
712         pub ee_code: u8,
713         pub ee_pad: u8,
714         pub ee_info: u32,
715         pub ee_data: u32,
716     }
717 
718     // linux/can.h
719     pub struct __c_anonymous_sockaddr_can_tp {
720         pub rx_id: canid_t,
721         pub tx_id: canid_t,
722     }
723 
724     pub struct __c_anonymous_sockaddr_can_j1939 {
725         pub name: u64,
726         pub pgn: u32,
727         pub addr: u8,
728     }
729 
730     pub struct can_filter {
731         pub can_id: canid_t,
732         pub can_mask: canid_t,
733     }
734 
735     // linux/can/j1939.h
736     pub struct j1939_filter {
737         pub name: name_t,
738         pub name_mask: name_t,
739         pub pgn: pgn_t,
740         pub pgn_mask: pgn_t,
741         pub addr: u8,
742         pub addr_mask: u8,
743     }
744 
745     // linux/filter.h
746     pub struct sock_filter {
747         pub code: __u16,
748         pub jt: __u8,
749         pub jf: __u8,
750         pub k: __u32,
751     }
752 
753     pub struct sock_fprog {
754         pub len: c_ushort,
755         pub filter: *mut sock_filter,
756     }
757 
758     // linux/seccomp.h
759     pub struct seccomp_data {
760         pub nr: c_int,
761         pub arch: __u32,
762         pub instruction_pointer: crate::__u64,
763         pub args: [crate::__u64; 6],
764     }
765 
766     pub struct seccomp_notif_sizes {
767         pub seccomp_notif: __u16,
768         pub seccomp_notif_resp: __u16,
769         pub seccomp_data: __u16,
770     }
771 
772     pub struct seccomp_notif {
773         pub id: crate::__u64,
774         pub pid: __u32,
775         pub flags: __u32,
776         pub data: seccomp_data,
777     }
778 
779     pub struct seccomp_notif_resp {
780         pub id: crate::__u64,
781         pub val: crate::__s64,
782         pub error: __s32,
783         pub flags: __u32,
784     }
785 
786     pub struct seccomp_notif_addfd {
787         pub id: crate::__u64,
788         pub flags: __u32,
789         pub srcfd: __u32,
790         pub newfd: __u32,
791         pub newfd_flags: __u32,
792     }
793 
794     pub struct nlmsghdr {
795         pub nlmsg_len: u32,
796         pub nlmsg_type: u16,
797         pub nlmsg_flags: u16,
798         pub nlmsg_seq: u32,
799         pub nlmsg_pid: u32,
800     }
801 
802     pub struct nlmsgerr {
803         pub error: c_int,
804         pub msg: nlmsghdr,
805     }
806 
807     pub struct nlattr {
808         pub nla_len: u16,
809         pub nla_type: u16,
810     }
811 
812     pub struct file_clone_range {
813         pub src_fd: crate::__s64,
814         pub src_offset: crate::__u64,
815         pub src_length: crate::__u64,
816         pub dest_offset: crate::__u64,
817     }
818 
819     pub struct __c_anonymous_ifru_map {
820         pub mem_start: c_ulong,
821         pub mem_end: c_ulong,
822         pub base_addr: c_ushort,
823         pub irq: c_uchar,
824         pub dma: c_uchar,
825         pub port: c_uchar,
826     }
827 
828     pub struct in6_ifreq {
829         pub ifr6_addr: crate::in6_addr,
830         pub ifr6_prefixlen: u32,
831         pub ifr6_ifindex: c_int,
832     }
833 
834     pub struct option {
835         pub name: *const c_char,
836         pub has_arg: c_int,
837         pub flag: *mut c_int,
838         pub val: c_int,
839     }
840 
841     // linux/openat2.h
842     #[non_exhaustive]
843     pub struct open_how {
844         pub flags: crate::__u64,
845         pub mode: crate::__u64,
846         pub resolve: crate::__u64,
847     }
848 
849     // linux/ptp_clock.h
850     pub struct ptp_clock_time {
851         pub sec: crate::__s64,
852         pub nsec: __u32,
853         pub reserved: __u32,
854     }
855 
856     pub struct ptp_extts_request {
857         pub index: c_uint,
858         pub flags: c_uint,
859         pub rsv: [c_uint; 2],
860     }
861 
862     pub struct ptp_sys_offset_extended {
863         pub n_samples: c_uint,
864         pub clockid: __kernel_clockid_t,
865         pub rsv: [c_uint; 2],
866         pub ts: [[ptp_clock_time; 3]; PTP_MAX_SAMPLES as usize],
867     }
868 
869     pub struct ptp_sys_offset_precise {
870         pub device: ptp_clock_time,
871         pub sys_realtime: ptp_clock_time,
872         pub sys_monoraw: ptp_clock_time,
873         pub rsv: [c_uint; 4],
874     }
875 
876     pub struct ptp_extts_event {
877         pub t: ptp_clock_time,
878         index: c_uint,
879         flags: c_uint,
880         rsv: [c_uint; 2],
881     }
882 
883     // linux/sctp.h
884 
885     pub struct sctp_initmsg {
886         pub sinit_num_ostreams: __u16,
887         pub sinit_max_instreams: __u16,
888         pub sinit_max_attempts: __u16,
889         pub sinit_max_init_timeo: __u16,
890     }
891 
892     pub struct sctp_sndrcvinfo {
893         pub sinfo_stream: __u16,
894         pub sinfo_ssn: __u16,
895         pub sinfo_flags: __u16,
896         pub sinfo_ppid: __u32,
897         pub sinfo_context: __u32,
898         pub sinfo_timetolive: __u32,
899         pub sinfo_tsn: __u32,
900         pub sinfo_cumtsn: __u32,
901         pub sinfo_assoc_id: crate::sctp_assoc_t,
902     }
903 
904     pub struct sctp_sndinfo {
905         pub snd_sid: __u16,
906         pub snd_flags: __u16,
907         pub snd_ppid: __u32,
908         pub snd_context: __u32,
909         pub snd_assoc_id: crate::sctp_assoc_t,
910     }
911 
912     pub struct sctp_rcvinfo {
913         pub rcv_sid: __u16,
914         pub rcv_ssn: __u16,
915         pub rcv_flags: __u16,
916         pub rcv_ppid: __u32,
917         pub rcv_tsn: __u32,
918         pub rcv_cumtsn: __u32,
919         pub rcv_context: __u32,
920         pub rcv_assoc_id: crate::sctp_assoc_t,
921     }
922 
923     pub struct sctp_nxtinfo {
924         pub nxt_sid: __u16,
925         pub nxt_flags: __u16,
926         pub nxt_ppid: __u32,
927         pub nxt_length: __u32,
928         pub nxt_assoc_id: crate::sctp_assoc_t,
929     }
930 
931     pub struct sctp_prinfo {
932         pub pr_policy: __u16,
933         pub pr_value: __u32,
934     }
935 
936     pub struct sctp_authinfo {
937         pub auth_keynumber: __u16,
938     }
939 
940     pub struct rlimit64 {
941         pub rlim_cur: rlim64_t,
942         pub rlim_max: rlim64_t,
943     }
944 
945     // linux/tls.h
946 
947     pub struct tls_crypto_info {
948         pub version: __u16,
949         pub cipher_type: __u16,
950     }
951 
952     pub struct tls12_crypto_info_aes_gcm_128 {
953         pub info: tls_crypto_info,
954         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_128_IV_SIZE],
955         pub key: [c_uchar; TLS_CIPHER_AES_GCM_128_KEY_SIZE],
956         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_128_SALT_SIZE],
957         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE],
958     }
959 
960     pub struct tls12_crypto_info_aes_gcm_256 {
961         pub info: tls_crypto_info,
962         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_256_IV_SIZE],
963         pub key: [c_uchar; TLS_CIPHER_AES_GCM_256_KEY_SIZE],
964         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_256_SALT_SIZE],
965         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE],
966     }
967 
968     pub struct tls12_crypto_info_chacha20_poly1305 {
969         pub info: tls_crypto_info,
970         pub iv: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE],
971         pub key: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE],
972         pub salt: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE],
973         pub rec_seq: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE],
974     }
975 
976     // linux/wireless.h
977 
978     pub struct iw_param {
979         pub value: __s32,
980         pub fixed: __u8,
981         pub disabled: __u8,
982         pub flags: __u16,
983     }
984 
985     pub struct iw_point {
986         pub pointer: *mut c_void,
987         pub length: __u16,
988         pub flags: __u16,
989     }
990 
991     pub struct iw_freq {
992         pub m: __s32,
993         pub e: __s16,
994         pub i: __u8,
995         pub flags: __u8,
996     }
997 
998     pub struct iw_quality {
999         pub qual: __u8,
1000         pub level: __u8,
1001         pub noise: __u8,
1002         pub updated: __u8,
1003     }
1004 
1005     pub struct iw_discarded {
1006         pub nwid: __u32,
1007         pub code: __u32,
1008         pub fragment: __u32,
1009         pub retries: __u32,
1010         pubmisc: __u32,
1011     }
1012 
1013     pub struct iw_missed {
1014         pub beacon: __u32,
1015     }
1016 
1017     pub struct iw_scan_req {
1018         pub scan_type: __u8,
1019         pub essid_len: __u8,
1020         pub num_channels: __u8,
1021         pub flags: __u8,
1022         pub bssid: crate::sockaddr,
1023         pub essid: [__u8; IW_ESSID_MAX_SIZE],
1024         pub min_channel_time: __u32,
1025         pub max_channel_time: __u32,
1026         pub channel_list: [iw_freq; IW_MAX_FREQUENCIES],
1027     }
1028 
1029     pub struct iw_encode_ext {
1030         pub ext_flags: __u32,
1031         pub tx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1032         pub rx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1033         pub addr: crate::sockaddr,
1034         pub alg: __u16,
1035         pub key_len: __u16,
1036         pub key: [__u8; 0],
1037     }
1038 
1039     pub struct iw_pmksa {
1040         pub cmd: __u32,
1041         pub bssid: crate::sockaddr,
1042         pub pmkid: [__u8; IW_PMKID_LEN],
1043     }
1044 
1045     pub struct iw_pmkid_cand {
1046         pub flags: __u32,
1047         pub index: __u32,
1048         pub bssid: crate::sockaddr,
1049     }
1050 
1051     pub struct iw_statistics {
1052         pub status: __u16,
1053         pub qual: iw_quality,
1054         pub discard: iw_discarded,
1055         pub miss: iw_missed,
1056     }
1057 
1058     pub struct iw_range {
1059         pub throughput: __u32,
1060         pub min_nwid: __u32,
1061         pub max_nwid: __u32,
1062         pub old_num_channels: __u16,
1063         pub old_num_frequency: __u8,
1064         pub scan_capa: __u8,
1065         pub event_capa: [__u32; 6],
1066         pub sensitivity: __s32,
1067         pub max_qual: iw_quality,
1068         pub avg_qual: iw_quality,
1069         pub num_bitrates: __u8,
1070         pub bitrate: [__s32; IW_MAX_BITRATES],
1071         pub min_rts: __s32,
1072         pub max_rts: __s32,
1073         pub min_frag: __s32,
1074         pub max_frag: __s32,
1075         pub min_pmp: __s32,
1076         pub max_pmp: __s32,
1077         pub min_pmt: __s32,
1078         pub max_pmt: __s32,
1079         pub pmp_flags: __u16,
1080         pub pmt_flags: __u16,
1081         pub pm_capa: __u16,
1082         pub encoding_size: [__u16; IW_MAX_ENCODING_SIZES],
1083         pub num_encoding_sizes: __u8,
1084         pub max_encoding_tokens: __u8,
1085         pub encoding_login_index: __u8,
1086         pub txpower_capa: __u16,
1087         pub num_txpower: __u8,
1088         pub txpower: [__s32; IW_MAX_TXPOWER],
1089         pub we_version_compiled: __u8,
1090         pub we_version_source: __u8,
1091         pub retry_capa: __u16,
1092         pub retry_flags: __u16,
1093         pub r_time_flags: __u16,
1094         pub min_retry: __s32,
1095         pub max_retry: __s32,
1096         pub min_r_time: __s32,
1097         pub max_r_time: __s32,
1098         pub num_channels: __u16,
1099         pub num_frequency: __u8,
1100         pub freq: [iw_freq; IW_MAX_FREQUENCIES],
1101         pub enc_capa: __u32,
1102     }
1103 
1104     pub struct iw_priv_args {
1105         pub cmd: __u32,
1106         pub set_args: __u16,
1107         pub get_args: __u16,
1108         pub name: [c_char; crate::IFNAMSIZ],
1109     }
1110 
1111     // #include <linux/eventpoll.h>
1112 
1113     pub struct epoll_params {
1114         pub busy_poll_usecs: u32,
1115         pub busy_poll_budget: u16,
1116         pub prefer_busy_poll: u8,
1117         pub __pad: u8, // Must be zero
1118     }
1119 
1120     #[cfg_attr(
1121         any(
1122             target_pointer_width = "32",
1123             target_arch = "x86_64",
1124             target_arch = "powerpc64",
1125             target_arch = "mips64",
1126             target_arch = "mips64r6",
1127             target_arch = "s390x",
1128             target_arch = "sparc64",
1129             target_arch = "aarch64",
1130             target_arch = "riscv64",
1131             target_arch = "riscv32",
1132             target_arch = "loongarch64"
1133         ),
1134         repr(align(4))
1135     )]
1136     #[cfg_attr(
1137         not(any(
1138             target_pointer_width = "32",
1139             target_arch = "x86_64",
1140             target_arch = "powerpc64",
1141             target_arch = "mips64",
1142             target_arch = "mips64r6",
1143             target_arch = "s390x",
1144             target_arch = "sparc64",
1145             target_arch = "aarch64",
1146             target_arch = "riscv64",
1147             target_arch = "riscv32",
1148             target_arch = "loongarch64"
1149         )),
1150         repr(align(8))
1151     )]
1152     pub struct pthread_mutexattr_t {
1153         #[doc(hidden)]
1154         size: [u8; crate::__SIZEOF_PTHREAD_MUTEXATTR_T],
1155     }
1156 
1157     #[cfg_attr(
1158         any(target_env = "musl", target_env = "ohos", target_pointer_width = "32"),
1159         repr(align(4))
1160     )]
1161     #[cfg_attr(
1162         all(
1163             not(target_env = "musl"),
1164             not(target_env = "ohos"),
1165             target_pointer_width = "64"
1166         ),
1167         repr(align(8))
1168     )]
1169     pub struct pthread_rwlockattr_t {
1170         #[doc(hidden)]
1171         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCKATTR_T],
1172     }
1173 
1174     #[repr(align(4))]
1175     pub struct pthread_condattr_t {
1176         #[doc(hidden)]
1177         size: [u8; crate::__SIZEOF_PTHREAD_CONDATTR_T],
1178     }
1179 
1180     #[repr(align(4))]
1181     pub struct pthread_barrierattr_t {
1182         #[doc(hidden)]
1183         size: [u8; crate::__SIZEOF_PTHREAD_BARRIERATTR_T],
1184     }
1185 
1186     #[repr(align(8))]
1187     pub struct fanotify_event_metadata {
1188         pub event_len: __u32,
1189         pub vers: __u8,
1190         pub reserved: __u8,
1191         pub metadata_len: __u16,
1192         pub mask: __u64,
1193         pub fd: c_int,
1194         pub pid: c_int,
1195     }
1196 
1197     // linux/ptp_clock.h
1198 
1199     pub struct ptp_sys_offset {
1200         pub n_samples: c_uint,
1201         pub rsv: [c_uint; 3],
1202         // FIXME(garando): replace length with `2 * PTP_MAX_SAMPLES + 1` when supported
1203         pub ts: [ptp_clock_time; 51],
1204     }
1205 
1206     pub struct ptp_pin_desc {
1207         pub name: [c_char; 64],
1208         pub index: c_uint,
1209         pub func: c_uint,
1210         pub chan: c_uint,
1211         pub rsv: [c_uint; 5],
1212     }
1213 
1214     pub struct ptp_clock_caps {
1215         pub max_adj: c_int,
1216         pub n_alarm: c_int,
1217         pub n_ext_ts: c_int,
1218         pub n_per_out: c_int,
1219         pub pps: c_int,
1220         pub n_pins: c_int,
1221         pub cross_timestamping: c_int,
1222         pub adjust_phase: c_int,
1223         pub max_phase_adj: c_int,
1224         pub rsv: [c_int; 11],
1225     }
1226 
1227     // linux/if_xdp.h
1228 
1229     pub struct sockaddr_xdp {
1230         pub sxdp_family: crate::__u16,
1231         pub sxdp_flags: crate::__u16,
1232         pub sxdp_ifindex: crate::__u32,
1233         pub sxdp_queue_id: crate::__u32,
1234         pub sxdp_shared_umem_fd: crate::__u32,
1235     }
1236 
1237     pub struct xdp_ring_offset {
1238         pub producer: crate::__u64,
1239         pub consumer: crate::__u64,
1240         pub desc: crate::__u64,
1241         pub flags: crate::__u64,
1242     }
1243 
1244     pub struct xdp_mmap_offsets {
1245         pub rx: xdp_ring_offset,
1246         pub tx: xdp_ring_offset,
1247         pub fr: xdp_ring_offset,
1248         pub cr: xdp_ring_offset,
1249     }
1250 
1251     pub struct xdp_ring_offset_v1 {
1252         pub producer: crate::__u64,
1253         pub consumer: crate::__u64,
1254         pub desc: crate::__u64,
1255     }
1256 
1257     pub struct xdp_mmap_offsets_v1 {
1258         pub rx: xdp_ring_offset_v1,
1259         pub tx: xdp_ring_offset_v1,
1260         pub fr: xdp_ring_offset_v1,
1261         pub cr: xdp_ring_offset_v1,
1262     }
1263 
1264     pub struct xdp_umem_reg {
1265         pub addr: crate::__u64,
1266         pub len: crate::__u64,
1267         pub chunk_size: crate::__u32,
1268         pub headroom: crate::__u32,
1269         pub flags: crate::__u32,
1270         pub tx_metadata_len: crate::__u32,
1271     }
1272 
1273     pub struct xdp_umem_reg_v1 {
1274         pub addr: crate::__u64,
1275         pub len: crate::__u64,
1276         pub chunk_size: crate::__u32,
1277         pub headroom: crate::__u32,
1278     }
1279 
1280     pub struct xdp_statistics {
1281         pub rx_dropped: crate::__u64,
1282         pub rx_invalid_descs: crate::__u64,
1283         pub tx_invalid_descs: crate::__u64,
1284         pub rx_ring_full: crate::__u64,
1285         pub rx_fill_ring_empty_descs: crate::__u64,
1286         pub tx_ring_empty_descs: crate::__u64,
1287     }
1288 
1289     pub struct xdp_statistics_v1 {
1290         pub rx_dropped: crate::__u64,
1291         pub rx_invalid_descs: crate::__u64,
1292         pub tx_invalid_descs: crate::__u64,
1293     }
1294 
1295     pub struct xdp_options {
1296         pub flags: crate::__u32,
1297     }
1298 
1299     pub struct xdp_desc {
1300         pub addr: crate::__u64,
1301         pub len: crate::__u32,
1302         pub options: crate::__u32,
1303     }
1304 
1305     pub struct xsk_tx_metadata_completion {
1306         pub tx_timestamp: crate::__u64,
1307     }
1308 
1309     pub struct xsk_tx_metadata_request {
1310         pub csum_start: __u16,
1311         pub csum_offset: __u16,
1312     }
1313 
1314     // linux/mount.h
1315 
1316     pub struct mount_attr {
1317         pub attr_set: crate::__u64,
1318         pub attr_clr: crate::__u64,
1319         pub propagation: crate::__u64,
1320         pub userns_fd: crate::__u64,
1321     }
1322 }
1323 
1324 cfg_if! {
1325     if #[cfg(not(target_arch = "sparc64"))] {
1326         s! {
1327             pub struct iw_thrspy {
1328                 pub addr: crate::sockaddr,
1329                 pub qual: iw_quality,
1330                 pub low: iw_quality,
1331                 pub high: iw_quality,
1332             }
1333 
1334             pub struct iw_mlme {
1335                 pub cmd: __u16,
1336                 pub reason_code: __u16,
1337                 pub addr: crate::sockaddr,
1338             }
1339 
1340             pub struct iw_michaelmicfailure {
1341                 pub flags: __u32,
1342                 pub src_addr: crate::sockaddr,
1343                 pub tsc: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1344             }
1345 
1346             pub struct __c_anonymous_elf32_rela {
1347                 pub r_offset: Elf32_Addr,
1348                 pub r_info: Elf32_Word,
1349                 pub r_addend: Elf32_Sword,
1350             }
1351 
1352             pub struct __c_anonymous_elf64_rela {
1353                 pub r_offset: Elf64_Addr,
1354                 pub r_info: Elf64_Xword,
1355                 pub r_addend: Elf64_Sxword,
1356             }
1357         }
1358     }
1359 }
1360 
1361 s_no_extra_traits! {
1362     pub struct sockaddr_nl {
1363         pub nl_family: crate::sa_family_t,
1364         nl_pad: c_ushort,
1365         pub nl_pid: u32,
1366         pub nl_groups: u32,
1367     }
1368 
1369     pub struct dirent {
1370         pub d_ino: crate::ino_t,
1371         pub d_off: off_t,
1372         pub d_reclen: c_ushort,
1373         pub d_type: c_uchar,
1374         pub d_name: [c_char; 256],
1375     }
1376 
1377     pub struct sockaddr_alg {
1378         pub salg_family: crate::sa_family_t,
1379         pub salg_type: [c_uchar; 14],
1380         pub salg_feat: u32,
1381         pub salg_mask: u32,
1382         pub salg_name: [c_uchar; 64],
1383     }
1384 
1385     pub struct uinput_setup {
1386         pub id: input_id,
1387         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1388         pub ff_effects_max: __u32,
1389     }
1390 
1391     pub struct uinput_user_dev {
1392         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1393         pub id: input_id,
1394         pub ff_effects_max: __u32,
1395         pub absmax: [__s32; ABS_CNT],
1396         pub absmin: [__s32; ABS_CNT],
1397         pub absfuzz: [__s32; ABS_CNT],
1398         pub absflat: [__s32; ABS_CNT],
1399     }
1400 
1401     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
1402     /// type are unsound and will be removed in the future.
1403     #[deprecated(
1404         note = "this struct has unsafe trait implementations that will be \
1405                 removed in the future",
1406         since = "0.2.80"
1407     )]
1408     pub struct af_alg_iv {
1409         pub ivlen: u32,
1410         pub iv: [c_uchar; 0],
1411     }
1412 
1413     // x32 compatibility
1414     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
1415     pub struct mq_attr {
1416         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1417         pub mq_flags: i64,
1418         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1419         pub mq_maxmsg: i64,
1420         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1421         pub mq_msgsize: i64,
1422         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1423         pub mq_curmsgs: i64,
1424         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1425         pad: [i64; 4],
1426 
1427         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1428         pub mq_flags: c_long,
1429         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1430         pub mq_maxmsg: c_long,
1431         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1432         pub mq_msgsize: c_long,
1433         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1434         pub mq_curmsgs: c_long,
1435         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1436         pad: [c_long; 4],
1437     }
1438 
1439     pub union __c_anonymous_ifr_ifru {
1440         pub ifru_addr: crate::sockaddr,
1441         pub ifru_dstaddr: crate::sockaddr,
1442         pub ifru_broadaddr: crate::sockaddr,
1443         pub ifru_netmask: crate::sockaddr,
1444         pub ifru_hwaddr: crate::sockaddr,
1445         pub ifru_flags: c_short,
1446         pub ifru_ifindex: c_int,
1447         pub ifru_metric: c_int,
1448         pub ifru_mtu: c_int,
1449         pub ifru_map: __c_anonymous_ifru_map,
1450         pub ifru_slave: [c_char; crate::IFNAMSIZ],
1451         pub ifru_newname: [c_char; crate::IFNAMSIZ],
1452         pub ifru_data: *mut c_char,
1453     }
1454 
1455     pub struct ifreq {
1456         /// interface name, e.g. "en0"
1457         pub ifr_name: [c_char; crate::IFNAMSIZ],
1458         pub ifr_ifru: __c_anonymous_ifr_ifru,
1459     }
1460 
1461     pub union __c_anonymous_ifc_ifcu {
1462         pub ifcu_buf: *mut c_char,
1463         pub ifcu_req: *mut crate::ifreq,
1464     }
1465 
1466     /// Structure used in SIOCGIFCONF request.  Used to retrieve interface configuration for
1467     /// machine (useful for programs which must know all networks accessible).
1468     pub struct ifconf {
1469         /// Size of buffer
1470         pub ifc_len: c_int,
1471         pub ifc_ifcu: __c_anonymous_ifc_ifcu,
1472     }
1473 
1474     pub struct hwtstamp_config {
1475         pub flags: c_int,
1476         pub tx_type: c_int,
1477         pub rx_filter: c_int,
1478     }
1479 
1480     pub struct dirent64 {
1481         pub d_ino: crate::ino64_t,
1482         pub d_off: off64_t,
1483         pub d_reclen: c_ushort,
1484         pub d_type: c_uchar,
1485         pub d_name: [c_char; 256],
1486     }
1487 
1488     pub struct sched_attr {
1489         pub size: __u32,
1490         pub sched_policy: __u32,
1491         pub sched_flags: crate::__u64,
1492         pub sched_nice: __s32,
1493         pub sched_priority: __u32,
1494         pub sched_runtime: crate::__u64,
1495         pub sched_deadline: crate::__u64,
1496         pub sched_period: crate::__u64,
1497     }
1498 
1499     #[allow(missing_debug_implementations)]
1500     pub union tpacket_req_u {
1501         pub req: crate::tpacket_req,
1502         pub req3: crate::tpacket_req3,
1503     }
1504 
1505     #[allow(missing_debug_implementations)]
1506     pub union tpacket_bd_header_u {
1507         pub bh1: crate::tpacket_hdr_v1,
1508     }
1509 
1510     #[allow(missing_debug_implementations)]
1511     pub struct tpacket_block_desc {
1512         pub version: __u32,
1513         pub offset_to_priv: __u32,
1514         pub hdr: crate::tpacket_bd_header_u,
1515     }
1516 
1517     #[cfg_attr(
1518         all(
1519             any(target_env = "musl", target_env = "ohos"),
1520             target_pointer_width = "32"
1521         ),
1522         repr(align(4))
1523     )]
1524     #[cfg_attr(
1525         all(
1526             any(target_env = "musl", target_env = "ohos"),
1527             target_pointer_width = "64"
1528         ),
1529         repr(align(8))
1530     )]
1531     #[cfg_attr(
1532         all(
1533             not(any(target_env = "musl", target_env = "ohos")),
1534             target_arch = "x86"
1535         ),
1536         repr(align(4))
1537     )]
1538     #[cfg_attr(
1539         all(
1540             not(any(target_env = "musl", target_env = "ohos")),
1541             not(target_arch = "x86")
1542         ),
1543         repr(align(8))
1544     )]
1545     pub struct pthread_cond_t {
1546         #[doc(hidden)]
1547         size: [u8; crate::__SIZEOF_PTHREAD_COND_T],
1548     }
1549 
1550     #[cfg_attr(
1551         all(
1552             target_pointer_width = "32",
1553             any(
1554                 target_arch = "mips",
1555                 target_arch = "mips32r6",
1556                 target_arch = "arm",
1557                 target_arch = "hexagon",
1558                 target_arch = "m68k",
1559                 target_arch = "csky",
1560                 target_arch = "powerpc",
1561                 target_arch = "sparc",
1562                 target_arch = "x86_64",
1563                 target_arch = "x86"
1564             )
1565         ),
1566         repr(align(4))
1567     )]
1568     #[cfg_attr(
1569         any(
1570             target_pointer_width = "64",
1571             not(any(
1572                 target_arch = "mips",
1573                 target_arch = "mips32r6",
1574                 target_arch = "arm",
1575                 target_arch = "hexagon",
1576                 target_arch = "m68k",
1577                 target_arch = "csky",
1578                 target_arch = "powerpc",
1579                 target_arch = "sparc",
1580                 target_arch = "x86_64",
1581                 target_arch = "x86"
1582             ))
1583         ),
1584         repr(align(8))
1585     )]
1586     pub struct pthread_mutex_t {
1587         #[doc(hidden)]
1588         size: [u8; crate::__SIZEOF_PTHREAD_MUTEX_T],
1589     }
1590 
1591     #[cfg_attr(
1592         all(
1593             target_pointer_width = "32",
1594             any(
1595                 target_arch = "mips",
1596                 target_arch = "mips32r6",
1597                 target_arch = "arm",
1598                 target_arch = "hexagon",
1599                 target_arch = "m68k",
1600                 target_arch = "csky",
1601                 target_arch = "powerpc",
1602                 target_arch = "sparc",
1603                 target_arch = "x86_64",
1604                 target_arch = "x86"
1605             )
1606         ),
1607         repr(align(4))
1608     )]
1609     #[cfg_attr(
1610         any(
1611             target_pointer_width = "64",
1612             not(any(
1613                 target_arch = "mips",
1614                 target_arch = "mips32r6",
1615                 target_arch = "arm",
1616                 target_arch = "hexagon",
1617                 target_arch = "m68k",
1618                 target_arch = "powerpc",
1619                 target_arch = "sparc",
1620                 target_arch = "x86_64",
1621                 target_arch = "x86"
1622             ))
1623         ),
1624         repr(align(8))
1625     )]
1626     pub struct pthread_rwlock_t {
1627         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCK_T],
1628     }
1629 
1630     #[cfg_attr(
1631         all(
1632             target_pointer_width = "32",
1633             any(
1634                 target_arch = "mips",
1635                 target_arch = "mips32r6",
1636                 target_arch = "arm",
1637                 target_arch = "hexagon",
1638                 target_arch = "m68k",
1639                 target_arch = "csky",
1640                 target_arch = "powerpc",
1641                 target_arch = "sparc",
1642                 target_arch = "x86_64",
1643                 target_arch = "x86"
1644             )
1645         ),
1646         repr(align(4))
1647     )]
1648     #[cfg_attr(
1649         any(
1650             target_pointer_width = "64",
1651             not(any(
1652                 target_arch = "mips",
1653                 target_arch = "mips32r6",
1654                 target_arch = "arm",
1655                 target_arch = "hexagon",
1656                 target_arch = "m68k",
1657                 target_arch = "csky",
1658                 target_arch = "powerpc",
1659                 target_arch = "sparc",
1660                 target_arch = "x86_64",
1661                 target_arch = "x86"
1662             ))
1663         ),
1664         repr(align(8))
1665     )]
1666     pub struct pthread_barrier_t {
1667         size: [u8; crate::__SIZEOF_PTHREAD_BARRIER_T],
1668     }
1669 
1670     // linux/net_tstamp.h
1671     #[allow(missing_debug_implementations)]
1672     pub struct sock_txtime {
1673         pub clockid: crate::clockid_t,
1674         pub flags: __u32,
1675     }
1676 
1677     // linux/can.h
1678     #[repr(align(8))]
1679     #[allow(missing_debug_implementations)]
1680     pub struct can_frame {
1681         pub can_id: canid_t,
1682         // FIXME(1.0): this field was renamed to `len` in Linux 5.11
1683         pub can_dlc: u8,
1684         __pad: u8,
1685         __res0: u8,
1686         pub len8_dlc: u8,
1687         pub data: [u8; CAN_MAX_DLEN],
1688     }
1689 
1690     #[repr(align(8))]
1691     #[allow(missing_debug_implementations)]
1692     pub struct canfd_frame {
1693         pub can_id: canid_t,
1694         pub len: u8,
1695         pub flags: u8,
1696         __res0: u8,
1697         __res1: u8,
1698         pub data: [u8; CANFD_MAX_DLEN],
1699     }
1700 
1701     #[repr(align(8))]
1702     #[allow(missing_debug_implementations)]
1703     pub struct canxl_frame {
1704         pub prio: canid_t,
1705         pub flags: u8,
1706         pub sdt: u8,
1707         pub len: u16,
1708         pub af: u32,
1709         pub data: [u8; CANXL_MAX_DLEN],
1710     }
1711 
1712     #[allow(missing_debug_implementations)]
1713     pub union __c_anonymous_sockaddr_can_can_addr {
1714         pub tp: __c_anonymous_sockaddr_can_tp,
1715         pub j1939: __c_anonymous_sockaddr_can_j1939,
1716     }
1717 
1718     #[allow(missing_debug_implementations)]
1719     pub struct sockaddr_can {
1720         pub can_family: crate::sa_family_t,
1721         pub can_ifindex: c_int,
1722         pub can_addr: __c_anonymous_sockaddr_can_can_addr,
1723     }
1724 
1725     // linux/wireless.h
1726     pub union iwreq_data {
1727         pub name: [c_char; crate::IFNAMSIZ],
1728         pub essid: iw_point,
1729         pub nwid: iw_param,
1730         pub freq: iw_freq,
1731         pub sens: iw_param,
1732         pub bitrate: iw_param,
1733         pub txpower: iw_param,
1734         pub rts: iw_param,
1735         pub frag: iw_param,
1736         pub mode: __u32,
1737         pub retry: iw_param,
1738         pub encoding: iw_point,
1739         pub power: iw_param,
1740         pub qual: iw_quality,
1741         pub ap_addr: crate::sockaddr,
1742         pub addr: crate::sockaddr,
1743         pub param: iw_param,
1744         pub data: iw_point,
1745     }
1746 
1747     pub struct iw_event {
1748         pub len: __u16,
1749         pub cmd: __u16,
1750         pub u: iwreq_data,
1751     }
1752 
1753     pub union __c_anonymous_iwreq {
1754         pub ifrn_name: [c_char; crate::IFNAMSIZ],
1755     }
1756 
1757     pub struct iwreq {
1758         pub ifr_ifrn: __c_anonymous_iwreq,
1759         pub u: iwreq_data,
1760     }
1761 
1762     // linux/ptp_clock.h
1763     pub union __c_anonymous_ptp_perout_request_1 {
1764         pub start: ptp_clock_time,
1765         pub phase: ptp_clock_time,
1766     }
1767 
1768     pub union __c_anonymous_ptp_perout_request_2 {
1769         pub on: ptp_clock_time,
1770         pub rsv: [c_uint; 4],
1771     }
1772 
1773     #[allow(missing_debug_implementations)]
1774     pub struct ptp_perout_request {
1775         pub anonymous_1: __c_anonymous_ptp_perout_request_1,
1776         pub period: ptp_clock_time,
1777         pub index: c_uint,
1778         pub flags: c_uint,
1779         pub anonymous_2: __c_anonymous_ptp_perout_request_2,
1780     }
1781 
1782     // linux/if_xdp.h
1783     #[allow(missing_debug_implementations)]
1784     pub struct xsk_tx_metadata {
1785         pub flags: crate::__u64,
1786         pub xsk_tx_metadata_union: __c_anonymous_xsk_tx_metadata_union,
1787     }
1788 
1789     pub union __c_anonymous_xsk_tx_metadata_union {
1790         pub request: xsk_tx_metadata_request,
1791         pub completion: xsk_tx_metadata_completion,
1792     }
1793 }
1794 
1795 cfg_if! {
1796     if #[cfg(feature = "extra_traits")] {
1797         impl PartialEq for sockaddr_nl {
1798             fn eq(&self, other: &sockaddr_nl) -> bool {
1799                 self.nl_family == other.nl_family
1800                     && self.nl_pid == other.nl_pid
1801                     && self.nl_groups == other.nl_groups
1802             }
1803         }
1804         impl Eq for sockaddr_nl {}
1805         impl fmt::Debug for sockaddr_nl {
1806             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1807                 f.debug_struct("sockaddr_nl")
1808                     .field("nl_family", &self.nl_family)
1809                     .field("nl_pid", &self.nl_pid)
1810                     .field("nl_groups", &self.nl_groups)
1811                     .finish()
1812             }
1813         }
1814         impl hash::Hash for sockaddr_nl {
1815             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1816                 self.nl_family.hash(state);
1817                 self.nl_pid.hash(state);
1818                 self.nl_groups.hash(state);
1819             }
1820         }
1821 
1822         impl PartialEq for dirent {
1823             fn eq(&self, other: &dirent) -> bool {
1824                 self.d_ino == other.d_ino
1825                     && self.d_off == other.d_off
1826                     && self.d_reclen == other.d_reclen
1827                     && self.d_type == other.d_type
1828                     && self
1829                         .d_name
1830                         .iter()
1831                         .zip(other.d_name.iter())
1832                         .all(|(a, b)| a == b)
1833             }
1834         }
1835 
1836         impl Eq for dirent {}
1837 
1838         impl fmt::Debug for dirent {
1839             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1840                 f.debug_struct("dirent")
1841                     .field("d_ino", &self.d_ino)
1842                     .field("d_off", &self.d_off)
1843                     .field("d_reclen", &self.d_reclen)
1844                     .field("d_type", &self.d_type)
1845                     // FIXME(debug): .field("d_name", &self.d_name)
1846                     .finish()
1847             }
1848         }
1849 
1850         impl hash::Hash for dirent {
1851             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1852                 self.d_ino.hash(state);
1853                 self.d_off.hash(state);
1854                 self.d_reclen.hash(state);
1855                 self.d_type.hash(state);
1856                 self.d_name.hash(state);
1857             }
1858         }
1859 
1860         impl PartialEq for dirent64 {
1861             fn eq(&self, other: &dirent64) -> bool {
1862                 self.d_ino == other.d_ino
1863                     && self.d_off == other.d_off
1864                     && self.d_reclen == other.d_reclen
1865                     && self.d_type == other.d_type
1866                     && self
1867                         .d_name
1868                         .iter()
1869                         .zip(other.d_name.iter())
1870                         .all(|(a, b)| a == b)
1871             }
1872         }
1873 
1874         impl Eq for dirent64 {}
1875 
1876         impl fmt::Debug for dirent64 {
1877             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1878                 f.debug_struct("dirent64")
1879                     .field("d_ino", &self.d_ino)
1880                     .field("d_off", &self.d_off)
1881                     .field("d_reclen", &self.d_reclen)
1882                     .field("d_type", &self.d_type)
1883                     // FIXME(debug): .field("d_name", &self.d_name)
1884                     .finish()
1885             }
1886         }
1887 
1888         impl hash::Hash for dirent64 {
1889             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1890                 self.d_ino.hash(state);
1891                 self.d_off.hash(state);
1892                 self.d_reclen.hash(state);
1893                 self.d_type.hash(state);
1894                 self.d_name.hash(state);
1895             }
1896         }
1897 
1898         impl PartialEq for pthread_cond_t {
1899             fn eq(&self, other: &pthread_cond_t) -> bool {
1900                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1901             }
1902         }
1903 
1904         impl Eq for pthread_cond_t {}
1905 
1906         impl fmt::Debug for pthread_cond_t {
1907             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1908                 f.debug_struct("pthread_cond_t")
1909                     // FIXME(debug): .field("size", &self.size)
1910                     .finish()
1911             }
1912         }
1913 
1914         impl hash::Hash for pthread_cond_t {
1915             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1916                 self.size.hash(state);
1917             }
1918         }
1919 
1920         impl PartialEq for pthread_mutex_t {
1921             fn eq(&self, other: &pthread_mutex_t) -> bool {
1922                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1923             }
1924         }
1925 
1926         impl Eq for pthread_mutex_t {}
1927 
1928         impl fmt::Debug for pthread_mutex_t {
1929             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1930                 f.debug_struct("pthread_mutex_t")
1931                     // FIXME(debug): .field("size", &self.size)
1932                     .finish()
1933             }
1934         }
1935 
1936         impl hash::Hash for pthread_mutex_t {
1937             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1938                 self.size.hash(state);
1939             }
1940         }
1941 
1942         impl PartialEq for pthread_rwlock_t {
1943             fn eq(&self, other: &pthread_rwlock_t) -> bool {
1944                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1945             }
1946         }
1947 
1948         impl Eq for pthread_rwlock_t {}
1949 
1950         impl fmt::Debug for pthread_rwlock_t {
1951             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1952                 f.debug_struct("pthread_rwlock_t")
1953                     // FIXME(debug): .field("size", &self.size)
1954                     .finish()
1955             }
1956         }
1957 
1958         impl hash::Hash for pthread_rwlock_t {
1959             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1960                 self.size.hash(state);
1961             }
1962         }
1963 
1964         impl PartialEq for pthread_barrier_t {
1965             fn eq(&self, other: &pthread_barrier_t) -> bool {
1966                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1967             }
1968         }
1969 
1970         impl Eq for pthread_barrier_t {}
1971 
1972         impl fmt::Debug for pthread_barrier_t {
1973             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
1974                 f.debug_struct("pthread_barrier_t")
1975                     .field("size", &self.size)
1976                     .finish()
1977             }
1978         }
1979 
1980         impl hash::Hash for pthread_barrier_t {
1981             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1982                 self.size.hash(state);
1983             }
1984         }
1985 
1986         impl PartialEq for sockaddr_alg {
1987             fn eq(&self, other: &sockaddr_alg) -> bool {
1988                 self.salg_family == other.salg_family
1989                     && self
1990                         .salg_type
1991                         .iter()
1992                         .zip(other.salg_type.iter())
1993                         .all(|(a, b)| a == b)
1994                     && self.salg_feat == other.salg_feat
1995                     && self.salg_mask == other.salg_mask
1996                     && self
1997                         .salg_name
1998                         .iter()
1999                         .zip(other.salg_name.iter())
2000                         .all(|(a, b)| a == b)
2001             }
2002         }
2003 
2004         impl Eq for sockaddr_alg {}
2005 
2006         impl fmt::Debug for sockaddr_alg {
2007             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2008                 f.debug_struct("sockaddr_alg")
2009                     .field("salg_family", &self.salg_family)
2010                     .field("salg_type", &self.salg_type)
2011                     .field("salg_feat", &self.salg_feat)
2012                     .field("salg_mask", &self.salg_mask)
2013                     .field("salg_name", &&self.salg_name[..])
2014                     .finish()
2015             }
2016         }
2017 
2018         impl hash::Hash for sockaddr_alg {
2019             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2020                 self.salg_family.hash(state);
2021                 self.salg_type.hash(state);
2022                 self.salg_feat.hash(state);
2023                 self.salg_mask.hash(state);
2024                 self.salg_name.hash(state);
2025             }
2026         }
2027 
2028         impl PartialEq for uinput_setup {
2029             fn eq(&self, other: &uinput_setup) -> bool {
2030                 self.id == other.id
2031                     && self.name[..] == other.name[..]
2032                     && self.ff_effects_max == other.ff_effects_max
2033             }
2034         }
2035         impl Eq for uinput_setup {}
2036 
2037         impl fmt::Debug for uinput_setup {
2038             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2039                 f.debug_struct("uinput_setup")
2040                     .field("id", &self.id)
2041                     .field("name", &&self.name[..])
2042                     .field("ff_effects_max", &self.ff_effects_max)
2043                     .finish()
2044             }
2045         }
2046 
2047         impl hash::Hash for uinput_setup {
2048             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2049                 self.id.hash(state);
2050                 self.name.hash(state);
2051                 self.ff_effects_max.hash(state);
2052             }
2053         }
2054 
2055         impl PartialEq for uinput_user_dev {
2056             fn eq(&self, other: &uinput_user_dev) -> bool {
2057                 self.name[..] == other.name[..]
2058                     && self.id == other.id
2059                     && self.ff_effects_max == other.ff_effects_max
2060                     && self.absmax[..] == other.absmax[..]
2061                     && self.absmin[..] == other.absmin[..]
2062                     && self.absfuzz[..] == other.absfuzz[..]
2063                     && self.absflat[..] == other.absflat[..]
2064             }
2065         }
2066         impl Eq for uinput_user_dev {}
2067 
2068         impl fmt::Debug for uinput_user_dev {
2069             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2070                 f.debug_struct("uinput_setup")
2071                     .field("name", &&self.name[..])
2072                     .field("id", &self.id)
2073                     .field("ff_effects_max", &self.ff_effects_max)
2074                     .field("absmax", &&self.absmax[..])
2075                     .field("absmin", &&self.absmin[..])
2076                     .field("absfuzz", &&self.absfuzz[..])
2077                     .field("absflat", &&self.absflat[..])
2078                     .finish()
2079             }
2080         }
2081 
2082         impl hash::Hash for uinput_user_dev {
2083             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2084                 self.name.hash(state);
2085                 self.id.hash(state);
2086                 self.ff_effects_max.hash(state);
2087                 self.absmax.hash(state);
2088                 self.absmin.hash(state);
2089                 self.absfuzz.hash(state);
2090                 self.absflat.hash(state);
2091             }
2092         }
2093 
2094         #[allow(deprecated)]
2095         impl af_alg_iv {
2096             fn as_slice(&self) -> &[u8] {
2097                 unsafe { ::core::slice::from_raw_parts(self.iv.as_ptr(), self.ivlen as usize) }
2098             }
2099         }
2100 
2101         #[allow(deprecated)]
2102         impl PartialEq for af_alg_iv {
2103             fn eq(&self, other: &af_alg_iv) -> bool {
2104                 *self.as_slice() == *other.as_slice()
2105             }
2106         }
2107 
2108         #[allow(deprecated)]
2109         impl Eq for af_alg_iv {}
2110 
2111         #[allow(deprecated)]
2112         impl fmt::Debug for af_alg_iv {
2113             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2114                 f.debug_struct("af_alg_iv")
2115                     .field("ivlen", &self.ivlen)
2116                     .finish()
2117             }
2118         }
2119 
2120         #[allow(deprecated)]
2121         impl hash::Hash for af_alg_iv {
2122             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2123                 self.as_slice().hash(state);
2124             }
2125         }
2126 
2127         impl PartialEq for mq_attr {
2128             fn eq(&self, other: &mq_attr) -> bool {
2129                 self.mq_flags == other.mq_flags
2130                     && self.mq_maxmsg == other.mq_maxmsg
2131                     && self.mq_msgsize == other.mq_msgsize
2132                     && self.mq_curmsgs == other.mq_curmsgs
2133             }
2134         }
2135         impl Eq for mq_attr {}
2136         impl fmt::Debug for mq_attr {
2137             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2138                 f.debug_struct("mq_attr")
2139                     .field("mq_flags", &self.mq_flags)
2140                     .field("mq_maxmsg", &self.mq_maxmsg)
2141                     .field("mq_msgsize", &self.mq_msgsize)
2142                     .field("mq_curmsgs", &self.mq_curmsgs)
2143                     .finish()
2144             }
2145         }
2146         impl hash::Hash for mq_attr {
2147             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2148                 self.mq_flags.hash(state);
2149                 self.mq_maxmsg.hash(state);
2150                 self.mq_msgsize.hash(state);
2151                 self.mq_curmsgs.hash(state);
2152             }
2153         }
2154         impl fmt::Debug for ifreq {
2155             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2156                 f.debug_struct("ifreq")
2157                     .field("ifr_name", &self.ifr_name)
2158                     .field("ifr_ifru", &self.ifr_ifru)
2159                     .finish()
2160             }
2161         }
2162         impl fmt::Debug for ifconf {
2163             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2164                 f.debug_struct("ifconf")
2165                     .field("ifc_len", &self.ifc_len)
2166                     .field("ifc_ifcu", &self.ifc_ifcu)
2167                     .finish()
2168             }
2169         }
2170         impl fmt::Debug for hwtstamp_config {
2171             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2172                 f.debug_struct("hwtstamp_config")
2173                     .field("flags", &self.flags)
2174                     .field("tx_type", &self.tx_type)
2175                     .field("rx_filter", &self.rx_filter)
2176                     .finish()
2177             }
2178         }
2179         impl PartialEq for hwtstamp_config {
2180             fn eq(&self, other: &hwtstamp_config) -> bool {
2181                 self.flags == other.flags
2182                     && self.tx_type == other.tx_type
2183                     && self.rx_filter == other.rx_filter
2184             }
2185         }
2186         impl Eq for hwtstamp_config {}
2187         impl hash::Hash for hwtstamp_config {
2188             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2189                 self.flags.hash(state);
2190                 self.tx_type.hash(state);
2191                 self.rx_filter.hash(state);
2192             }
2193         }
2194 
2195         impl fmt::Debug for sched_attr {
2196             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2197                 f.debug_struct("sched_attr")
2198                     .field("size", &self.size)
2199                     .field("sched_policy", &self.sched_policy)
2200                     .field("sched_flags", &self.sched_flags)
2201                     .field("sched_nice", &self.sched_nice)
2202                     .field("sched_priority", &self.sched_priority)
2203                     .field("sched_runtime", &self.sched_runtime)
2204                     .field("sched_deadline", &self.sched_deadline)
2205                     .field("sched_period", &self.sched_period)
2206                     .finish()
2207             }
2208         }
2209         impl PartialEq for sched_attr {
2210             fn eq(&self, other: &sched_attr) -> bool {
2211                 self.size == other.size
2212                     && self.sched_policy == other.sched_policy
2213                     && self.sched_flags == other.sched_flags
2214                     && self.sched_nice == other.sched_nice
2215                     && self.sched_priority == other.sched_priority
2216                     && self.sched_runtime == other.sched_runtime
2217                     && self.sched_deadline == other.sched_deadline
2218                     && self.sched_period == other.sched_period
2219             }
2220         }
2221         impl Eq for sched_attr {}
2222         impl hash::Hash for sched_attr {
2223             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2224                 self.size.hash(state);
2225                 self.sched_policy.hash(state);
2226                 self.sched_flags.hash(state);
2227                 self.sched_nice.hash(state);
2228                 self.sched_priority.hash(state);
2229                 self.sched_runtime.hash(state);
2230                 self.sched_deadline.hash(state);
2231                 self.sched_period.hash(state);
2232             }
2233         }
2234 
2235         impl fmt::Debug for iw_event {
2236             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2237                 f.debug_struct("iw_event")
2238                     .field("len", &self.len)
2239                     .field("cmd", &self.cmd)
2240                     .field("u", &self.u)
2241                     .finish()
2242             }
2243         }
2244 
2245         impl fmt::Debug for iwreq {
2246             fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
2247                 f.debug_struct("iwreq")
2248                     .field("ifr_ifrn", &self.ifr_ifrn)
2249                     .field("u", &self.u)
2250                     .finish()
2251             }
2252         }
2253     }
2254 }
2255 
2256 cfg_if! {
2257     if #[cfg(any(
2258         target_env = "gnu",
2259         target_env = "musl",
2260         target_env = "ohos"
2261     ))] {
2262         pub const ABDAY_1: crate::nl_item = 0x20000;
2263         pub const ABDAY_2: crate::nl_item = 0x20001;
2264         pub const ABDAY_3: crate::nl_item = 0x20002;
2265         pub const ABDAY_4: crate::nl_item = 0x20003;
2266         pub const ABDAY_5: crate::nl_item = 0x20004;
2267         pub const ABDAY_6: crate::nl_item = 0x20005;
2268         pub const ABDAY_7: crate::nl_item = 0x20006;
2269 
2270         pub const DAY_1: crate::nl_item = 0x20007;
2271         pub const DAY_2: crate::nl_item = 0x20008;
2272         pub const DAY_3: crate::nl_item = 0x20009;
2273         pub const DAY_4: crate::nl_item = 0x2000A;
2274         pub const DAY_5: crate::nl_item = 0x2000B;
2275         pub const DAY_6: crate::nl_item = 0x2000C;
2276         pub const DAY_7: crate::nl_item = 0x2000D;
2277 
2278         pub const ABMON_1: crate::nl_item = 0x2000E;
2279         pub const ABMON_2: crate::nl_item = 0x2000F;
2280         pub const ABMON_3: crate::nl_item = 0x20010;
2281         pub const ABMON_4: crate::nl_item = 0x20011;
2282         pub const ABMON_5: crate::nl_item = 0x20012;
2283         pub const ABMON_6: crate::nl_item = 0x20013;
2284         pub const ABMON_7: crate::nl_item = 0x20014;
2285         pub const ABMON_8: crate::nl_item = 0x20015;
2286         pub const ABMON_9: crate::nl_item = 0x20016;
2287         pub const ABMON_10: crate::nl_item = 0x20017;
2288         pub const ABMON_11: crate::nl_item = 0x20018;
2289         pub const ABMON_12: crate::nl_item = 0x20019;
2290 
2291         pub const MON_1: crate::nl_item = 0x2001A;
2292         pub const MON_2: crate::nl_item = 0x2001B;
2293         pub const MON_3: crate::nl_item = 0x2001C;
2294         pub const MON_4: crate::nl_item = 0x2001D;
2295         pub const MON_5: crate::nl_item = 0x2001E;
2296         pub const MON_6: crate::nl_item = 0x2001F;
2297         pub const MON_7: crate::nl_item = 0x20020;
2298         pub const MON_8: crate::nl_item = 0x20021;
2299         pub const MON_9: crate::nl_item = 0x20022;
2300         pub const MON_10: crate::nl_item = 0x20023;
2301         pub const MON_11: crate::nl_item = 0x20024;
2302         pub const MON_12: crate::nl_item = 0x20025;
2303 
2304         pub const AM_STR: crate::nl_item = 0x20026;
2305         pub const PM_STR: crate::nl_item = 0x20027;
2306 
2307         pub const D_T_FMT: crate::nl_item = 0x20028;
2308         pub const D_FMT: crate::nl_item = 0x20029;
2309         pub const T_FMT: crate::nl_item = 0x2002A;
2310         pub const T_FMT_AMPM: crate::nl_item = 0x2002B;
2311 
2312         pub const ERA: crate::nl_item = 0x2002C;
2313         pub const ERA_D_FMT: crate::nl_item = 0x2002E;
2314         pub const ALT_DIGITS: crate::nl_item = 0x2002F;
2315         pub const ERA_D_T_FMT: crate::nl_item = 0x20030;
2316         pub const ERA_T_FMT: crate::nl_item = 0x20031;
2317 
2318         pub const CODESET: crate::nl_item = 14;
2319         pub const CRNCYSTR: crate::nl_item = 0x4000F;
2320         pub const RADIXCHAR: crate::nl_item = 0x10000;
2321         pub const THOUSEP: crate::nl_item = 0x10001;
2322         pub const YESEXPR: crate::nl_item = 0x50000;
2323         pub const NOEXPR: crate::nl_item = 0x50001;
2324         pub const YESSTR: crate::nl_item = 0x50002;
2325         pub const NOSTR: crate::nl_item = 0x50003;
2326     }
2327 }
2328 
2329 pub const RUSAGE_CHILDREN: c_int = -1;
2330 pub const L_tmpnam: c_uint = 20;
2331 pub const _PC_LINK_MAX: c_int = 0;
2332 pub const _PC_MAX_CANON: c_int = 1;
2333 pub const _PC_MAX_INPUT: c_int = 2;
2334 pub const _PC_NAME_MAX: c_int = 3;
2335 pub const _PC_PATH_MAX: c_int = 4;
2336 pub const _PC_PIPE_BUF: c_int = 5;
2337 pub const _PC_CHOWN_RESTRICTED: c_int = 6;
2338 pub const _PC_NO_TRUNC: c_int = 7;
2339 pub const _PC_VDISABLE: c_int = 8;
2340 pub const _PC_SYNC_IO: c_int = 9;
2341 pub const _PC_ASYNC_IO: c_int = 10;
2342 pub const _PC_PRIO_IO: c_int = 11;
2343 pub const _PC_SOCK_MAXBUF: c_int = 12;
2344 pub const _PC_FILESIZEBITS: c_int = 13;
2345 pub const _PC_REC_INCR_XFER_SIZE: c_int = 14;
2346 pub const _PC_REC_MAX_XFER_SIZE: c_int = 15;
2347 pub const _PC_REC_MIN_XFER_SIZE: c_int = 16;
2348 pub const _PC_REC_XFER_ALIGN: c_int = 17;
2349 pub const _PC_ALLOC_SIZE_MIN: c_int = 18;
2350 pub const _PC_SYMLINK_MAX: c_int = 19;
2351 pub const _PC_2_SYMLINKS: c_int = 20;
2352 
2353 pub const MS_NOUSER: c_ulong = 0xffffffff80000000;
2354 
2355 pub const _SC_ARG_MAX: c_int = 0;
2356 pub const _SC_CHILD_MAX: c_int = 1;
2357 pub const _SC_CLK_TCK: c_int = 2;
2358 pub const _SC_NGROUPS_MAX: c_int = 3;
2359 pub const _SC_OPEN_MAX: c_int = 4;
2360 pub const _SC_STREAM_MAX: c_int = 5;
2361 pub const _SC_TZNAME_MAX: c_int = 6;
2362 pub const _SC_JOB_CONTROL: c_int = 7;
2363 pub const _SC_SAVED_IDS: c_int = 8;
2364 pub const _SC_REALTIME_SIGNALS: c_int = 9;
2365 pub const _SC_PRIORITY_SCHEDULING: c_int = 10;
2366 pub const _SC_TIMERS: c_int = 11;
2367 pub const _SC_ASYNCHRONOUS_IO: c_int = 12;
2368 pub const _SC_PRIORITIZED_IO: c_int = 13;
2369 pub const _SC_SYNCHRONIZED_IO: c_int = 14;
2370 pub const _SC_FSYNC: c_int = 15;
2371 pub const _SC_MAPPED_FILES: c_int = 16;
2372 pub const _SC_MEMLOCK: c_int = 17;
2373 pub const _SC_MEMLOCK_RANGE: c_int = 18;
2374 pub const _SC_MEMORY_PROTECTION: c_int = 19;
2375 pub const _SC_MESSAGE_PASSING: c_int = 20;
2376 pub const _SC_SEMAPHORES: c_int = 21;
2377 pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 22;
2378 pub const _SC_AIO_LISTIO_MAX: c_int = 23;
2379 pub const _SC_AIO_MAX: c_int = 24;
2380 pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 25;
2381 pub const _SC_DELAYTIMER_MAX: c_int = 26;
2382 pub const _SC_MQ_OPEN_MAX: c_int = 27;
2383 pub const _SC_MQ_PRIO_MAX: c_int = 28;
2384 pub const _SC_VERSION: c_int = 29;
2385 pub const _SC_PAGESIZE: c_int = 30;
2386 pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
2387 pub const _SC_RTSIG_MAX: c_int = 31;
2388 pub const _SC_SEM_NSEMS_MAX: c_int = 32;
2389 pub const _SC_SEM_VALUE_MAX: c_int = 33;
2390 pub const _SC_SIGQUEUE_MAX: c_int = 34;
2391 pub const _SC_TIMER_MAX: c_int = 35;
2392 pub const _SC_BC_BASE_MAX: c_int = 36;
2393 pub const _SC_BC_DIM_MAX: c_int = 37;
2394 pub const _SC_BC_SCALE_MAX: c_int = 38;
2395 pub const _SC_BC_STRING_MAX: c_int = 39;
2396 pub const _SC_COLL_WEIGHTS_MAX: c_int = 40;
2397 pub const _SC_EXPR_NEST_MAX: c_int = 42;
2398 pub const _SC_LINE_MAX: c_int = 43;
2399 pub const _SC_RE_DUP_MAX: c_int = 44;
2400 pub const _SC_2_VERSION: c_int = 46;
2401 pub const _SC_2_C_BIND: c_int = 47;
2402 pub const _SC_2_C_DEV: c_int = 48;
2403 pub const _SC_2_FORT_DEV: c_int = 49;
2404 pub const _SC_2_FORT_RUN: c_int = 50;
2405 pub const _SC_2_SW_DEV: c_int = 51;
2406 pub const _SC_2_LOCALEDEF: c_int = 52;
2407 pub const _SC_UIO_MAXIOV: c_int = 60;
2408 pub const _SC_IOV_MAX: c_int = 60;
2409 pub const _SC_THREADS: c_int = 67;
2410 pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 68;
2411 pub const _SC_GETGR_R_SIZE_MAX: c_int = 69;
2412 pub const _SC_GETPW_R_SIZE_MAX: c_int = 70;
2413 pub const _SC_LOGIN_NAME_MAX: c_int = 71;
2414 pub const _SC_TTY_NAME_MAX: c_int = 72;
2415 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 73;
2416 pub const _SC_THREAD_KEYS_MAX: c_int = 74;
2417 pub const _SC_THREAD_STACK_MIN: c_int = 75;
2418 pub const _SC_THREAD_THREADS_MAX: c_int = 76;
2419 pub const _SC_THREAD_ATTR_STACKADDR: c_int = 77;
2420 pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 78;
2421 pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 79;
2422 pub const _SC_THREAD_PRIO_INHERIT: c_int = 80;
2423 pub const _SC_THREAD_PRIO_PROTECT: c_int = 81;
2424 pub const _SC_THREAD_PROCESS_SHARED: c_int = 82;
2425 pub const _SC_NPROCESSORS_CONF: c_int = 83;
2426 pub const _SC_NPROCESSORS_ONLN: c_int = 84;
2427 pub const _SC_PHYS_PAGES: c_int = 85;
2428 pub const _SC_AVPHYS_PAGES: c_int = 86;
2429 pub const _SC_ATEXIT_MAX: c_int = 87;
2430 pub const _SC_PASS_MAX: c_int = 88;
2431 pub const _SC_XOPEN_VERSION: c_int = 89;
2432 pub const _SC_XOPEN_XCU_VERSION: c_int = 90;
2433 pub const _SC_XOPEN_UNIX: c_int = 91;
2434 pub const _SC_XOPEN_CRYPT: c_int = 92;
2435 pub const _SC_XOPEN_ENH_I18N: c_int = 93;
2436 pub const _SC_XOPEN_SHM: c_int = 94;
2437 pub const _SC_2_CHAR_TERM: c_int = 95;
2438 pub const _SC_2_UPE: c_int = 97;
2439 pub const _SC_XOPEN_XPG2: c_int = 98;
2440 pub const _SC_XOPEN_XPG3: c_int = 99;
2441 pub const _SC_XOPEN_XPG4: c_int = 100;
2442 pub const _SC_NZERO: c_int = 109;
2443 pub const _SC_XBS5_ILP32_OFF32: c_int = 125;
2444 pub const _SC_XBS5_ILP32_OFFBIG: c_int = 126;
2445 pub const _SC_XBS5_LP64_OFF64: c_int = 127;
2446 pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 128;
2447 pub const _SC_XOPEN_LEGACY: c_int = 129;
2448 pub const _SC_XOPEN_REALTIME: c_int = 130;
2449 pub const _SC_XOPEN_REALTIME_THREADS: c_int = 131;
2450 pub const _SC_ADVISORY_INFO: c_int = 132;
2451 pub const _SC_BARRIERS: c_int = 133;
2452 pub const _SC_CLOCK_SELECTION: c_int = 137;
2453 pub const _SC_CPUTIME: c_int = 138;
2454 pub const _SC_THREAD_CPUTIME: c_int = 139;
2455 pub const _SC_MONOTONIC_CLOCK: c_int = 149;
2456 pub const _SC_READER_WRITER_LOCKS: c_int = 153;
2457 pub const _SC_SPIN_LOCKS: c_int = 154;
2458 pub const _SC_REGEXP: c_int = 155;
2459 pub const _SC_SHELL: c_int = 157;
2460 pub const _SC_SPAWN: c_int = 159;
2461 pub const _SC_SPORADIC_SERVER: c_int = 160;
2462 pub const _SC_THREAD_SPORADIC_SERVER: c_int = 161;
2463 pub const _SC_TIMEOUTS: c_int = 164;
2464 pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 165;
2465 pub const _SC_2_PBS: c_int = 168;
2466 pub const _SC_2_PBS_ACCOUNTING: c_int = 169;
2467 pub const _SC_2_PBS_LOCATE: c_int = 170;
2468 pub const _SC_2_PBS_MESSAGE: c_int = 171;
2469 pub const _SC_2_PBS_TRACK: c_int = 172;
2470 pub const _SC_SYMLOOP_MAX: c_int = 173;
2471 pub const _SC_STREAMS: c_int = 174;
2472 pub const _SC_2_PBS_CHECKPOINT: c_int = 175;
2473 pub const _SC_V6_ILP32_OFF32: c_int = 176;
2474 pub const _SC_V6_ILP32_OFFBIG: c_int = 177;
2475 pub const _SC_V6_LP64_OFF64: c_int = 178;
2476 pub const _SC_V6_LPBIG_OFFBIG: c_int = 179;
2477 pub const _SC_HOST_NAME_MAX: c_int = 180;
2478 pub const _SC_TRACE: c_int = 181;
2479 pub const _SC_TRACE_EVENT_FILTER: c_int = 182;
2480 pub const _SC_TRACE_INHERIT: c_int = 183;
2481 pub const _SC_TRACE_LOG: c_int = 184;
2482 pub const _SC_IPV6: c_int = 235;
2483 pub const _SC_RAW_SOCKETS: c_int = 236;
2484 pub const _SC_V7_ILP32_OFF32: c_int = 237;
2485 pub const _SC_V7_ILP32_OFFBIG: c_int = 238;
2486 pub const _SC_V7_LP64_OFF64: c_int = 239;
2487 pub const _SC_V7_LPBIG_OFFBIG: c_int = 240;
2488 pub const _SC_SS_REPL_MAX: c_int = 241;
2489 pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 242;
2490 pub const _SC_TRACE_NAME_MAX: c_int = 243;
2491 pub const _SC_TRACE_SYS_MAX: c_int = 244;
2492 pub const _SC_TRACE_USER_EVENT_MAX: c_int = 245;
2493 pub const _SC_XOPEN_STREAMS: c_int = 246;
2494 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 247;
2495 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 248;
2496 
2497 pub const _CS_PATH: c_int = 0;
2498 pub const _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS: c_int = 1;
2499 pub const _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS: c_int = 4;
2500 pub const _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS: c_int = 5;
2501 pub const _CS_POSIX_V6_ILP32_OFF32_CFLAGS: c_int = 1116;
2502 pub const _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: c_int = 1117;
2503 pub const _CS_POSIX_V6_ILP32_OFF32_LIBS: c_int = 1118;
2504 pub const _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: c_int = 1119;
2505 pub const _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: c_int = 1120;
2506 pub const _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: c_int = 1121;
2507 pub const _CS_POSIX_V6_ILP32_OFFBIG_LIBS: c_int = 1122;
2508 pub const _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: c_int = 1123;
2509 pub const _CS_POSIX_V6_LP64_OFF64_CFLAGS: c_int = 1124;
2510 pub const _CS_POSIX_V6_LP64_OFF64_LDFLAGS: c_int = 1125;
2511 pub const _CS_POSIX_V6_LP64_OFF64_LIBS: c_int = 1126;
2512 pub const _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: c_int = 1127;
2513 pub const _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: c_int = 1128;
2514 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: c_int = 1129;
2515 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: c_int = 1130;
2516 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: c_int = 1131;
2517 pub const _CS_POSIX_V7_ILP32_OFF32_CFLAGS: c_int = 1132;
2518 pub const _CS_POSIX_V7_ILP32_OFF32_LDFLAGS: c_int = 1133;
2519 pub const _CS_POSIX_V7_ILP32_OFF32_LIBS: c_int = 1134;
2520 pub const _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS: c_int = 1135;
2521 pub const _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS: c_int = 1136;
2522 pub const _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS: c_int = 1137;
2523 pub const _CS_POSIX_V7_ILP32_OFFBIG_LIBS: c_int = 1138;
2524 pub const _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS: c_int = 1139;
2525 pub const _CS_POSIX_V7_LP64_OFF64_CFLAGS: c_int = 1140;
2526 pub const _CS_POSIX_V7_LP64_OFF64_LDFLAGS: c_int = 1141;
2527 pub const _CS_POSIX_V7_LP64_OFF64_LIBS: c_int = 1142;
2528 pub const _CS_POSIX_V7_LP64_OFF64_LINTFLAGS: c_int = 1143;
2529 pub const _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS: c_int = 1144;
2530 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS: c_int = 1145;
2531 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LIBS: c_int = 1146;
2532 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS: c_int = 1147;
2533 
2534 pub const RLIM_SAVED_MAX: crate::rlim_t = RLIM_INFINITY;
2535 pub const RLIM_SAVED_CUR: crate::rlim_t = RLIM_INFINITY;
2536 
2537 // elf.h - Fields in the e_ident array.
2538 pub const EI_NIDENT: usize = 16;
2539 
2540 pub const EI_MAG0: usize = 0;
2541 pub const ELFMAG0: u8 = 0x7f;
2542 pub const EI_MAG1: usize = 1;
2543 pub const ELFMAG1: u8 = b'E';
2544 pub const EI_MAG2: usize = 2;
2545 pub const ELFMAG2: u8 = b'L';
2546 pub const EI_MAG3: usize = 3;
2547 pub const ELFMAG3: u8 = b'F';
2548 pub const SELFMAG: usize = 4;
2549 
2550 pub const EI_CLASS: usize = 4;
2551 pub const ELFCLASSNONE: u8 = 0;
2552 pub const ELFCLASS32: u8 = 1;
2553 pub const ELFCLASS64: u8 = 2;
2554 pub const ELFCLASSNUM: usize = 3;
2555 
2556 pub const EI_DATA: usize = 5;
2557 pub const ELFDATANONE: u8 = 0;
2558 pub const ELFDATA2LSB: u8 = 1;
2559 pub const ELFDATA2MSB: u8 = 2;
2560 pub const ELFDATANUM: usize = 3;
2561 
2562 pub const EI_VERSION: usize = 6;
2563 
2564 pub const EI_OSABI: usize = 7;
2565 pub const ELFOSABI_NONE: u8 = 0;
2566 pub const ELFOSABI_SYSV: u8 = 0;
2567 pub const ELFOSABI_HPUX: u8 = 1;
2568 pub const ELFOSABI_NETBSD: u8 = 2;
2569 pub const ELFOSABI_GNU: u8 = 3;
2570 pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
2571 pub const ELFOSABI_SOLARIS: u8 = 6;
2572 pub const ELFOSABI_AIX: u8 = 7;
2573 pub const ELFOSABI_IRIX: u8 = 8;
2574 pub const ELFOSABI_FREEBSD: u8 = 9;
2575 pub const ELFOSABI_TRU64: u8 = 10;
2576 pub const ELFOSABI_MODESTO: u8 = 11;
2577 pub const ELFOSABI_OPENBSD: u8 = 12;
2578 pub const ELFOSABI_ARM: u8 = 97;
2579 pub const ELFOSABI_STANDALONE: u8 = 255;
2580 
2581 pub const EI_ABIVERSION: usize = 8;
2582 
2583 pub const EI_PAD: usize = 9;
2584 
2585 // elf.h - Legal values for e_type (object file type).
2586 pub const ET_NONE: u16 = 0;
2587 pub const ET_REL: u16 = 1;
2588 pub const ET_EXEC: u16 = 2;
2589 pub const ET_DYN: u16 = 3;
2590 pub const ET_CORE: u16 = 4;
2591 pub const ET_NUM: u16 = 5;
2592 pub const ET_LOOS: u16 = 0xfe00;
2593 pub const ET_HIOS: u16 = 0xfeff;
2594 pub const ET_LOPROC: u16 = 0xff00;
2595 pub const ET_HIPROC: u16 = 0xffff;
2596 
2597 // elf.h - Legal values for e_machine (architecture).
2598 pub const EM_NONE: u16 = 0;
2599 pub const EM_M32: u16 = 1;
2600 pub const EM_SPARC: u16 = 2;
2601 pub const EM_386: u16 = 3;
2602 pub const EM_68K: u16 = 4;
2603 pub const EM_88K: u16 = 5;
2604 pub const EM_860: u16 = 7;
2605 pub const EM_MIPS: u16 = 8;
2606 pub const EM_S370: u16 = 9;
2607 pub const EM_MIPS_RS3_LE: u16 = 10;
2608 pub const EM_PARISC: u16 = 15;
2609 pub const EM_VPP500: u16 = 17;
2610 pub const EM_SPARC32PLUS: u16 = 18;
2611 pub const EM_960: u16 = 19;
2612 pub const EM_PPC: u16 = 20;
2613 pub const EM_PPC64: u16 = 21;
2614 pub const EM_S390: u16 = 22;
2615 pub const EM_V800: u16 = 36;
2616 pub const EM_FR20: u16 = 37;
2617 pub const EM_RH32: u16 = 38;
2618 pub const EM_RCE: u16 = 39;
2619 pub const EM_ARM: u16 = 40;
2620 pub const EM_FAKE_ALPHA: u16 = 41;
2621 pub const EM_SH: u16 = 42;
2622 pub const EM_SPARCV9: u16 = 43;
2623 pub const EM_TRICORE: u16 = 44;
2624 pub const EM_ARC: u16 = 45;
2625 pub const EM_H8_300: u16 = 46;
2626 pub const EM_H8_300H: u16 = 47;
2627 pub const EM_H8S: u16 = 48;
2628 pub const EM_H8_500: u16 = 49;
2629 pub const EM_IA_64: u16 = 50;
2630 pub const EM_MIPS_X: u16 = 51;
2631 pub const EM_COLDFIRE: u16 = 52;
2632 pub const EM_68HC12: u16 = 53;
2633 pub const EM_MMA: u16 = 54;
2634 pub const EM_PCP: u16 = 55;
2635 pub const EM_NCPU: u16 = 56;
2636 pub const EM_NDR1: u16 = 57;
2637 pub const EM_STARCORE: u16 = 58;
2638 pub const EM_ME16: u16 = 59;
2639 pub const EM_ST100: u16 = 60;
2640 pub const EM_TINYJ: u16 = 61;
2641 pub const EM_X86_64: u16 = 62;
2642 pub const EM_PDSP: u16 = 63;
2643 pub const EM_FX66: u16 = 66;
2644 pub const EM_ST9PLUS: u16 = 67;
2645 pub const EM_ST7: u16 = 68;
2646 pub const EM_68HC16: u16 = 69;
2647 pub const EM_68HC11: u16 = 70;
2648 pub const EM_68HC08: u16 = 71;
2649 pub const EM_68HC05: u16 = 72;
2650 pub const EM_SVX: u16 = 73;
2651 pub const EM_ST19: u16 = 74;
2652 pub const EM_VAX: u16 = 75;
2653 pub const EM_CRIS: u16 = 76;
2654 pub const EM_JAVELIN: u16 = 77;
2655 pub const EM_FIREPATH: u16 = 78;
2656 pub const EM_ZSP: u16 = 79;
2657 pub const EM_MMIX: u16 = 80;
2658 pub const EM_HUANY: u16 = 81;
2659 pub const EM_PRISM: u16 = 82;
2660 pub const EM_AVR: u16 = 83;
2661 pub const EM_FR30: u16 = 84;
2662 pub const EM_D10V: u16 = 85;
2663 pub const EM_D30V: u16 = 86;
2664 pub const EM_V850: u16 = 87;
2665 pub const EM_M32R: u16 = 88;
2666 pub const EM_MN10300: u16 = 89;
2667 pub const EM_MN10200: u16 = 90;
2668 pub const EM_PJ: u16 = 91;
2669 pub const EM_OPENRISC: u16 = 92;
2670 pub const EM_ARC_A5: u16 = 93;
2671 pub const EM_XTENSA: u16 = 94;
2672 pub const EM_AARCH64: u16 = 183;
2673 pub const EM_TILEPRO: u16 = 188;
2674 pub const EM_TILEGX: u16 = 191;
2675 pub const EM_ALPHA: u16 = 0x9026;
2676 
2677 // elf.h - Legal values for e_version (version).
2678 pub const EV_NONE: u32 = 0;
2679 pub const EV_CURRENT: u32 = 1;
2680 pub const EV_NUM: u32 = 2;
2681 
2682 // elf.h - Legal values for p_type (segment type).
2683 pub const PT_NULL: u32 = 0;
2684 pub const PT_LOAD: u32 = 1;
2685 pub const PT_DYNAMIC: u32 = 2;
2686 pub const PT_INTERP: u32 = 3;
2687 pub const PT_NOTE: u32 = 4;
2688 pub const PT_SHLIB: u32 = 5;
2689 pub const PT_PHDR: u32 = 6;
2690 pub const PT_TLS: u32 = 7;
2691 pub const PT_NUM: u32 = 8;
2692 pub const PT_LOOS: u32 = 0x60000000;
2693 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
2694 pub const PT_GNU_STACK: u32 = 0x6474e551;
2695 pub const PT_GNU_RELRO: u32 = 0x6474e552;
2696 pub const PT_LOSUNW: u32 = 0x6ffffffa;
2697 pub const PT_SUNWBSS: u32 = 0x6ffffffa;
2698 pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
2699 pub const PT_HISUNW: u32 = 0x6fffffff;
2700 pub const PT_HIOS: u32 = 0x6fffffff;
2701 pub const PT_LOPROC: u32 = 0x70000000;
2702 pub const PT_HIPROC: u32 = 0x7fffffff;
2703 
2704 // Legal values for p_flags (segment flags).
2705 pub const PF_X: u32 = 1 << 0;
2706 pub const PF_W: u32 = 1 << 1;
2707 pub const PF_R: u32 = 1 << 2;
2708 pub const PF_MASKOS: u32 = 0x0ff00000;
2709 pub const PF_MASKPROC: u32 = 0xf0000000;
2710 
2711 // elf.h - Legal values for a_type (entry type).
2712 pub const AT_NULL: c_ulong = 0;
2713 pub const AT_IGNORE: c_ulong = 1;
2714 pub const AT_EXECFD: c_ulong = 2;
2715 pub const AT_PHDR: c_ulong = 3;
2716 pub const AT_PHENT: c_ulong = 4;
2717 pub const AT_PHNUM: c_ulong = 5;
2718 pub const AT_PAGESZ: c_ulong = 6;
2719 pub const AT_BASE: c_ulong = 7;
2720 pub const AT_FLAGS: c_ulong = 8;
2721 pub const AT_ENTRY: c_ulong = 9;
2722 pub const AT_NOTELF: c_ulong = 10;
2723 pub const AT_UID: c_ulong = 11;
2724 pub const AT_EUID: c_ulong = 12;
2725 pub const AT_GID: c_ulong = 13;
2726 pub const AT_EGID: c_ulong = 14;
2727 pub const AT_PLATFORM: c_ulong = 15;
2728 pub const AT_HWCAP: c_ulong = 16;
2729 pub const AT_CLKTCK: c_ulong = 17;
2730 
2731 pub const AT_SECURE: c_ulong = 23;
2732 pub const AT_BASE_PLATFORM: c_ulong = 24;
2733 pub const AT_RANDOM: c_ulong = 25;
2734 pub const AT_HWCAP2: c_ulong = 26;
2735 
2736 pub const AT_EXECFN: c_ulong = 31;
2737 
2738 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
2739 // wherever it is defined.
2740 pub const AT_SYSINFO_EHDR: c_ulong = 33;
2741 pub const AT_MINSIGSTKSZ: c_ulong = 51;
2742 
2743 pub const GLOB_ERR: c_int = 1 << 0;
2744 pub const GLOB_MARK: c_int = 1 << 1;
2745 pub const GLOB_NOSORT: c_int = 1 << 2;
2746 pub const GLOB_DOOFFS: c_int = 1 << 3;
2747 pub const GLOB_NOCHECK: c_int = 1 << 4;
2748 pub const GLOB_APPEND: c_int = 1 << 5;
2749 pub const GLOB_NOESCAPE: c_int = 1 << 6;
2750 
2751 pub const GLOB_NOSPACE: c_int = 1;
2752 pub const GLOB_ABORTED: c_int = 2;
2753 pub const GLOB_NOMATCH: c_int = 3;
2754 
2755 pub const POSIX_MADV_NORMAL: c_int = 0;
2756 pub const POSIX_MADV_RANDOM: c_int = 1;
2757 pub const POSIX_MADV_SEQUENTIAL: c_int = 2;
2758 pub const POSIX_MADV_WILLNEED: c_int = 3;
2759 pub const POSIX_SPAWN_USEVFORK: c_int = 64;
2760 pub const POSIX_SPAWN_SETSID: c_int = 128;
2761 
2762 pub const S_IEXEC: mode_t = 0o0100;
2763 pub const S_IWRITE: mode_t = 0o0200;
2764 pub const S_IREAD: mode_t = 0o0400;
2765 
2766 pub const F_LOCK: c_int = 1;
2767 pub const F_TEST: c_int = 3;
2768 pub const F_TLOCK: c_int = 2;
2769 pub const F_ULOCK: c_int = 0;
2770 
2771 pub const F_SEAL_FUTURE_WRITE: c_int = 0x0010;
2772 
2773 pub const IFF_LOWER_UP: c_int = 0x10000;
2774 pub const IFF_DORMANT: c_int = 0x20000;
2775 pub const IFF_ECHO: c_int = 0x40000;
2776 
2777 // linux/if_addr.h
2778 pub const IFA_UNSPEC: c_ushort = 0;
2779 pub const IFA_ADDRESS: c_ushort = 1;
2780 pub const IFA_LOCAL: c_ushort = 2;
2781 pub const IFA_LABEL: c_ushort = 3;
2782 pub const IFA_BROADCAST: c_ushort = 4;
2783 pub const IFA_ANYCAST: c_ushort = 5;
2784 pub const IFA_CACHEINFO: c_ushort = 6;
2785 pub const IFA_MULTICAST: c_ushort = 7;
2786 pub const IFA_FLAGS: c_ushort = 8;
2787 
2788 pub const IFA_F_SECONDARY: u32 = 0x01;
2789 pub const IFA_F_TEMPORARY: u32 = 0x01;
2790 pub const IFA_F_NODAD: u32 = 0x02;
2791 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
2792 pub const IFA_F_DADFAILED: u32 = 0x08;
2793 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
2794 pub const IFA_F_DEPRECATED: u32 = 0x20;
2795 pub const IFA_F_TENTATIVE: u32 = 0x40;
2796 pub const IFA_F_PERMANENT: u32 = 0x80;
2797 pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
2798 pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
2799 pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
2800 pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
2801 
2802 // linux/if_link.h
2803 pub const IFLA_UNSPEC: c_ushort = 0;
2804 pub const IFLA_ADDRESS: c_ushort = 1;
2805 pub const IFLA_BROADCAST: c_ushort = 2;
2806 pub const IFLA_IFNAME: c_ushort = 3;
2807 pub const IFLA_MTU: c_ushort = 4;
2808 pub const IFLA_LINK: c_ushort = 5;
2809 pub const IFLA_QDISC: c_ushort = 6;
2810 pub const IFLA_STATS: c_ushort = 7;
2811 pub const IFLA_COST: c_ushort = 8;
2812 pub const IFLA_PRIORITY: c_ushort = 9;
2813 pub const IFLA_MASTER: c_ushort = 10;
2814 pub const IFLA_WIRELESS: c_ushort = 11;
2815 pub const IFLA_PROTINFO: c_ushort = 12;
2816 pub const IFLA_TXQLEN: c_ushort = 13;
2817 pub const IFLA_MAP: c_ushort = 14;
2818 pub const IFLA_WEIGHT: c_ushort = 15;
2819 pub const IFLA_OPERSTATE: c_ushort = 16;
2820 pub const IFLA_LINKMODE: c_ushort = 17;
2821 pub const IFLA_LINKINFO: c_ushort = 18;
2822 pub const IFLA_NET_NS_PID: c_ushort = 19;
2823 pub const IFLA_IFALIAS: c_ushort = 20;
2824 pub const IFLA_NUM_VF: c_ushort = 21;
2825 pub const IFLA_VFINFO_LIST: c_ushort = 22;
2826 pub const IFLA_STATS64: c_ushort = 23;
2827 pub const IFLA_VF_PORTS: c_ushort = 24;
2828 pub const IFLA_PORT_SELF: c_ushort = 25;
2829 pub const IFLA_AF_SPEC: c_ushort = 26;
2830 pub const IFLA_GROUP: c_ushort = 27;
2831 pub const IFLA_NET_NS_FD: c_ushort = 28;
2832 pub const IFLA_EXT_MASK: c_ushort = 29;
2833 pub const IFLA_PROMISCUITY: c_ushort = 30;
2834 pub const IFLA_NUM_TX_QUEUES: c_ushort = 31;
2835 pub const IFLA_NUM_RX_QUEUES: c_ushort = 32;
2836 pub const IFLA_CARRIER: c_ushort = 33;
2837 pub const IFLA_PHYS_PORT_ID: c_ushort = 34;
2838 pub const IFLA_CARRIER_CHANGES: c_ushort = 35;
2839 pub const IFLA_PHYS_SWITCH_ID: c_ushort = 36;
2840 pub const IFLA_LINK_NETNSID: c_ushort = 37;
2841 pub const IFLA_PHYS_PORT_NAME: c_ushort = 38;
2842 pub const IFLA_PROTO_DOWN: c_ushort = 39;
2843 pub const IFLA_GSO_MAX_SEGS: c_ushort = 40;
2844 pub const IFLA_GSO_MAX_SIZE: c_ushort = 41;
2845 pub const IFLA_PAD: c_ushort = 42;
2846 pub const IFLA_XDP: c_ushort = 43;
2847 pub const IFLA_EVENT: c_ushort = 44;
2848 pub const IFLA_NEW_NETNSID: c_ushort = 45;
2849 pub const IFLA_IF_NETNSID: c_ushort = 46;
2850 pub const IFLA_TARGET_NETNSID: c_ushort = IFLA_IF_NETNSID;
2851 pub const IFLA_CARRIER_UP_COUNT: c_ushort = 47;
2852 pub const IFLA_CARRIER_DOWN_COUNT: c_ushort = 48;
2853 pub const IFLA_NEW_IFINDEX: c_ushort = 49;
2854 pub const IFLA_MIN_MTU: c_ushort = 50;
2855 pub const IFLA_MAX_MTU: c_ushort = 51;
2856 pub const IFLA_PROP_LIST: c_ushort = 52;
2857 pub const IFLA_ALT_IFNAME: c_ushort = 53;
2858 pub const IFLA_PERM_ADDRESS: c_ushort = 54;
2859 pub const IFLA_PROTO_DOWN_REASON: c_ushort = 55;
2860 pub const IFLA_PARENT_DEV_NAME: c_ushort = 56;
2861 pub const IFLA_PARENT_DEV_BUS_NAME: c_ushort = 57;
2862 pub const IFLA_GRO_MAX_SIZE: c_ushort = 58;
2863 pub const IFLA_TSO_MAX_SIZE: c_ushort = 59;
2864 pub const IFLA_TSO_MAX_SEGS: c_ushort = 60;
2865 pub const IFLA_ALLMULTI: c_ushort = 61;
2866 
2867 pub const IFLA_INFO_UNSPEC: c_ushort = 0;
2868 pub const IFLA_INFO_KIND: c_ushort = 1;
2869 pub const IFLA_INFO_DATA: c_ushort = 2;
2870 pub const IFLA_INFO_XSTATS: c_ushort = 3;
2871 pub const IFLA_INFO_SLAVE_KIND: c_ushort = 4;
2872 pub const IFLA_INFO_SLAVE_DATA: c_ushort = 5;
2873 
2874 // linux/if_tun.h
2875 /* TUNSETIFF ifr flags */
2876 pub const IFF_TUN: c_int = 0x0001;
2877 pub const IFF_TAP: c_int = 0x0002;
2878 pub const IFF_NAPI: c_int = 0x0010;
2879 pub const IFF_NAPI_FRAGS: c_int = 0x0020;
2880 // Used in TUNSETIFF to bring up tun/tap without carrier
2881 pub const IFF_NO_CARRIER: c_int = 0x0040;
2882 pub const IFF_NO_PI: c_int = 0x1000;
2883 // Read queue size
2884 pub const TUN_READQ_SIZE: c_short = 500;
2885 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
2886 pub const TUN_TUN_DEV: c_short = crate::IFF_TUN as c_short;
2887 pub const TUN_TAP_DEV: c_short = crate::IFF_TAP as c_short;
2888 pub const TUN_TYPE_MASK: c_short = 0x000f;
2889 // This flag has no real effect
2890 pub const IFF_ONE_QUEUE: c_int = 0x2000;
2891 pub const IFF_VNET_HDR: c_int = 0x4000;
2892 pub const IFF_TUN_EXCL: c_int = 0x8000;
2893 pub const IFF_MULTI_QUEUE: c_int = 0x0100;
2894 pub const IFF_ATTACH_QUEUE: c_int = 0x0200;
2895 pub const IFF_DETACH_QUEUE: c_int = 0x0400;
2896 // read-only flag
2897 pub const IFF_PERSIST: c_int = 0x0800;
2898 pub const IFF_NOFILTER: c_int = 0x1000;
2899 // Socket options
2900 pub const TUN_TX_TIMESTAMP: c_int = 1;
2901 // Features for GSO (TUNSETOFFLOAD)
2902 pub const TUN_F_CSUM: c_uint = 0x01;
2903 pub const TUN_F_TSO4: c_uint = 0x02;
2904 pub const TUN_F_TSO6: c_uint = 0x04;
2905 pub const TUN_F_TSO_ECN: c_uint = 0x08;
2906 pub const TUN_F_UFO: c_uint = 0x10;
2907 pub const TUN_F_USO4: c_uint = 0x20;
2908 pub const TUN_F_USO6: c_uint = 0x40;
2909 // Protocol info prepended to the packets (when IFF_NO_PI is not set)
2910 pub const TUN_PKT_STRIP: c_int = 0x0001;
2911 // Accept all multicast packets
2912 pub const TUN_FLT_ALLMULTI: c_int = 0x0001;
2913 
2914 // Since Linux 3.1
2915 pub const SEEK_DATA: c_int = 3;
2916 pub const SEEK_HOLE: c_int = 4;
2917 
2918 pub const ST_RDONLY: c_ulong = 1;
2919 pub const ST_NOSUID: c_ulong = 2;
2920 pub const ST_NODEV: c_ulong = 4;
2921 pub const ST_NOEXEC: c_ulong = 8;
2922 pub const ST_SYNCHRONOUS: c_ulong = 16;
2923 pub const ST_MANDLOCK: c_ulong = 64;
2924 pub const ST_WRITE: c_ulong = 128;
2925 pub const ST_APPEND: c_ulong = 256;
2926 pub const ST_IMMUTABLE: c_ulong = 512;
2927 pub const ST_NOATIME: c_ulong = 1024;
2928 pub const ST_NODIRATIME: c_ulong = 2048;
2929 
2930 pub const RTLD_NEXT: *mut c_void = -1i64 as *mut c_void;
2931 pub const RTLD_DEFAULT: *mut c_void = 0i64 as *mut c_void;
2932 pub const RTLD_NODELETE: c_int = 0x1000;
2933 pub const RTLD_NOW: c_int = 0x2;
2934 
2935 pub const AT_EACCESS: c_int = 0x200;
2936 
2937 // linux/mempolicy.h
2938 pub const MPOL_DEFAULT: c_int = 0;
2939 pub const MPOL_PREFERRED: c_int = 1;
2940 pub const MPOL_BIND: c_int = 2;
2941 pub const MPOL_INTERLEAVE: c_int = 3;
2942 pub const MPOL_LOCAL: c_int = 4;
2943 pub const MPOL_F_NUMA_BALANCING: c_int = 1 << 13;
2944 pub const MPOL_F_RELATIVE_NODES: c_int = 1 << 14;
2945 pub const MPOL_F_STATIC_NODES: c_int = 1 << 15;
2946 
2947 // linux/membarrier.h
2948 pub const MEMBARRIER_CMD_QUERY: c_int = 0;
2949 pub const MEMBARRIER_CMD_GLOBAL: c_int = 1 << 0;
2950 pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: c_int = 1 << 1;
2951 pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: c_int = 1 << 2;
2952 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: c_int = 1 << 3;
2953 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: c_int = 1 << 4;
2954 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 5;
2955 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 6;
2956 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 7;
2957 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 8;
2958 
2959 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
2960     size: [0; __SIZEOF_PTHREAD_MUTEX_T],
2961 };
2962 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
2963     size: [0; __SIZEOF_PTHREAD_COND_T],
2964 };
2965 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
2966     size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
2967 };
2968 
2969 pub const PTHREAD_BARRIER_SERIAL_THREAD: c_int = -1;
2970 pub const PTHREAD_ONCE_INIT: pthread_once_t = 0;
2971 pub const PTHREAD_MUTEX_NORMAL: c_int = 0;
2972 pub const PTHREAD_MUTEX_RECURSIVE: c_int = 1;
2973 pub const PTHREAD_MUTEX_ERRORCHECK: c_int = 2;
2974 pub const PTHREAD_MUTEX_DEFAULT: c_int = PTHREAD_MUTEX_NORMAL;
2975 pub const PTHREAD_MUTEX_STALLED: c_int = 0;
2976 pub const PTHREAD_MUTEX_ROBUST: c_int = 1;
2977 pub const PTHREAD_PRIO_NONE: c_int = 0;
2978 pub const PTHREAD_PRIO_INHERIT: c_int = 1;
2979 pub const PTHREAD_PRIO_PROTECT: c_int = 2;
2980 pub const PTHREAD_PROCESS_PRIVATE: c_int = 0;
2981 pub const PTHREAD_PROCESS_SHARED: c_int = 1;
2982 pub const PTHREAD_INHERIT_SCHED: c_int = 0;
2983 pub const PTHREAD_EXPLICIT_SCHED: c_int = 1;
2984 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
2985 
2986 pub const RENAME_NOREPLACE: c_uint = 1;
2987 pub const RENAME_EXCHANGE: c_uint = 2;
2988 pub const RENAME_WHITEOUT: c_uint = 4;
2989 
2990 // netinet/in.h
2991 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
2992 
2993 #[deprecated(
2994     since = "0.2.80",
2995     note = "This value was increased in the newer kernel \
2996             and we'll change this following upstream in the future release. \
2997             See #1896 for more info."
2998 )]
2999 pub const IPPROTO_MAX: c_int = 256;
3000 
3001 // System V IPC
3002 pub const IPC_PRIVATE: crate::key_t = 0;
3003 
3004 pub const IPC_CREAT: c_int = 0o1000;
3005 pub const IPC_EXCL: c_int = 0o2000;
3006 pub const IPC_NOWAIT: c_int = 0o4000;
3007 
3008 pub const IPC_RMID: c_int = 0;
3009 pub const IPC_SET: c_int = 1;
3010 pub const IPC_STAT: c_int = 2;
3011 pub const IPC_INFO: c_int = 3;
3012 pub const MSG_STAT: c_int = 11;
3013 pub const MSG_INFO: c_int = 12;
3014 pub const MSG_NOTIFICATION: c_int = 0x8000;
3015 
3016 pub const MSG_NOERROR: c_int = 0o10000;
3017 pub const MSG_EXCEPT: c_int = 0o20000;
3018 pub const MSG_ZEROCOPY: c_int = 0x4000000;
3019 
3020 pub const SHM_R: c_int = 0o400;
3021 pub const SHM_W: c_int = 0o200;
3022 
3023 pub const SHM_RDONLY: c_int = 0o10000;
3024 pub const SHM_RND: c_int = 0o20000;
3025 pub const SHM_REMAP: c_int = 0o40000;
3026 
3027 pub const SHM_LOCK: c_int = 11;
3028 pub const SHM_UNLOCK: c_int = 12;
3029 
3030 pub const SHM_HUGETLB: c_int = 0o4000;
3031 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3032 pub const SHM_NORESERVE: c_int = 0o10000;
3033 
3034 pub const QFMT_VFS_OLD: c_int = 1;
3035 pub const QFMT_VFS_V0: c_int = 2;
3036 pub const QFMT_VFS_V1: c_int = 4;
3037 
3038 pub const EFD_SEMAPHORE: c_int = 0x1;
3039 
3040 pub const LOG_NFACILITIES: c_int = 24;
3041 
3042 pub const SEM_FAILED: *mut crate::sem_t = 0 as *mut sem_t;
3043 
3044 pub const RB_AUTOBOOT: c_int = 0x01234567u32 as i32;
3045 pub const RB_HALT_SYSTEM: c_int = 0xcdef0123u32 as i32;
3046 pub const RB_ENABLE_CAD: c_int = 0x89abcdefu32 as i32;
3047 pub const RB_DISABLE_CAD: c_int = 0x00000000u32 as i32;
3048 pub const RB_POWER_OFF: c_int = 0x4321fedcu32 as i32;
3049 pub const RB_SW_SUSPEND: c_int = 0xd000fce2u32 as i32;
3050 pub const RB_KEXEC: c_int = 0x45584543u32 as i32;
3051 
3052 pub const AI_PASSIVE: c_int = 0x0001;
3053 pub const AI_CANONNAME: c_int = 0x0002;
3054 pub const AI_NUMERICHOST: c_int = 0x0004;
3055 pub const AI_V4MAPPED: c_int = 0x0008;
3056 pub const AI_ALL: c_int = 0x0010;
3057 pub const AI_ADDRCONFIG: c_int = 0x0020;
3058 
3059 pub const AI_NUMERICSERV: c_int = 0x0400;
3060 
3061 pub const EAI_BADFLAGS: c_int = -1;
3062 pub const EAI_NONAME: c_int = -2;
3063 pub const EAI_AGAIN: c_int = -3;
3064 pub const EAI_FAIL: c_int = -4;
3065 pub const EAI_NODATA: c_int = -5;
3066 pub const EAI_FAMILY: c_int = -6;
3067 pub const EAI_SOCKTYPE: c_int = -7;
3068 pub const EAI_SERVICE: c_int = -8;
3069 pub const EAI_MEMORY: c_int = -10;
3070 pub const EAI_SYSTEM: c_int = -11;
3071 pub const EAI_OVERFLOW: c_int = -12;
3072 
3073 pub const NI_NUMERICHOST: c_int = 1;
3074 pub const NI_NUMERICSERV: c_int = 2;
3075 pub const NI_NOFQDN: c_int = 4;
3076 pub const NI_NAMEREQD: c_int = 8;
3077 pub const NI_DGRAM: c_int = 16;
3078 pub const NI_IDN: c_int = 32;
3079 
3080 pub const SYNC_FILE_RANGE_WAIT_BEFORE: c_uint = 1;
3081 pub const SYNC_FILE_RANGE_WRITE: c_uint = 2;
3082 pub const SYNC_FILE_RANGE_WAIT_AFTER: c_uint = 4;
3083 
3084 cfg_if! {
3085     if #[cfg(not(target_env = "uclibc"))] {
3086         pub const AIO_CANCELED: c_int = 0;
3087         pub const AIO_NOTCANCELED: c_int = 1;
3088         pub const AIO_ALLDONE: c_int = 2;
3089         pub const LIO_READ: c_int = 0;
3090         pub const LIO_WRITE: c_int = 1;
3091         pub const LIO_NOP: c_int = 2;
3092         pub const LIO_WAIT: c_int = 0;
3093         pub const LIO_NOWAIT: c_int = 1;
3094         pub const RUSAGE_THREAD: c_int = 1;
3095         pub const MSG_COPY: c_int = 0o40000;
3096         pub const SHM_EXEC: c_int = 0o100000;
3097         pub const IPV6_MULTICAST_ALL: c_int = 29;
3098         pub const IPV6_ROUTER_ALERT_ISOLATE: c_int = 30;
3099         pub const PACKET_MR_UNICAST: c_int = 3;
3100         pub const PTRACE_EVENT_STOP: c_int = 128;
3101         pub const UDP_SEGMENT: c_int = 103;
3102         pub const UDP_GRO: c_int = 104;
3103     }
3104 }
3105 
3106 pub const MREMAP_MAYMOVE: c_int = 1;
3107 pub const MREMAP_FIXED: c_int = 2;
3108 pub const MREMAP_DONTUNMAP: c_int = 4;
3109 
3110 pub const PR_SET_PDEATHSIG: c_int = 1;
3111 pub const PR_GET_PDEATHSIG: c_int = 2;
3112 
3113 pub const PR_GET_DUMPABLE: c_int = 3;
3114 pub const PR_SET_DUMPABLE: c_int = 4;
3115 
3116 pub const PR_GET_UNALIGN: c_int = 5;
3117 pub const PR_SET_UNALIGN: c_int = 6;
3118 pub const PR_UNALIGN_NOPRINT: c_int = 1;
3119 pub const PR_UNALIGN_SIGBUS: c_int = 2;
3120 
3121 pub const PR_GET_KEEPCAPS: c_int = 7;
3122 pub const PR_SET_KEEPCAPS: c_int = 8;
3123 
3124 pub const PR_GET_FPEMU: c_int = 9;
3125 pub const PR_SET_FPEMU: c_int = 10;
3126 pub const PR_FPEMU_NOPRINT: c_int = 1;
3127 pub const PR_FPEMU_SIGFPE: c_int = 2;
3128 
3129 pub const PR_GET_FPEXC: c_int = 11;
3130 pub const PR_SET_FPEXC: c_int = 12;
3131 pub const PR_FP_EXC_SW_ENABLE: c_int = 0x80;
3132 pub const PR_FP_EXC_DIV: c_int = 0x010000;
3133 pub const PR_FP_EXC_OVF: c_int = 0x020000;
3134 pub const PR_FP_EXC_UND: c_int = 0x040000;
3135 pub const PR_FP_EXC_RES: c_int = 0x080000;
3136 pub const PR_FP_EXC_INV: c_int = 0x100000;
3137 pub const PR_FP_EXC_DISABLED: c_int = 0;
3138 pub const PR_FP_EXC_NONRECOV: c_int = 1;
3139 pub const PR_FP_EXC_ASYNC: c_int = 2;
3140 pub const PR_FP_EXC_PRECISE: c_int = 3;
3141 
3142 pub const PR_GET_TIMING: c_int = 13;
3143 pub const PR_SET_TIMING: c_int = 14;
3144 pub const PR_TIMING_STATISTICAL: c_int = 0;
3145 pub const PR_TIMING_TIMESTAMP: c_int = 1;
3146 
3147 pub const PR_SET_NAME: c_int = 15;
3148 pub const PR_GET_NAME: c_int = 16;
3149 
3150 pub const PR_GET_ENDIAN: c_int = 19;
3151 pub const PR_SET_ENDIAN: c_int = 20;
3152 pub const PR_ENDIAN_BIG: c_int = 0;
3153 pub const PR_ENDIAN_LITTLE: c_int = 1;
3154 pub const PR_ENDIAN_PPC_LITTLE: c_int = 2;
3155 
3156 pub const PR_GET_SECCOMP: c_int = 21;
3157 pub const PR_SET_SECCOMP: c_int = 22;
3158 
3159 pub const PR_CAPBSET_READ: c_int = 23;
3160 pub const PR_CAPBSET_DROP: c_int = 24;
3161 
3162 pub const PR_GET_TSC: c_int = 25;
3163 pub const PR_SET_TSC: c_int = 26;
3164 pub const PR_TSC_ENABLE: c_int = 1;
3165 pub const PR_TSC_SIGSEGV: c_int = 2;
3166 
3167 pub const PR_GET_SECUREBITS: c_int = 27;
3168 pub const PR_SET_SECUREBITS: c_int = 28;
3169 
3170 pub const PR_SET_TIMERSLACK: c_int = 29;
3171 pub const PR_GET_TIMERSLACK: c_int = 30;
3172 
3173 pub const PR_TASK_PERF_EVENTS_DISABLE: c_int = 31;
3174 pub const PR_TASK_PERF_EVENTS_ENABLE: c_int = 32;
3175 
3176 pub const PR_MCE_KILL: c_int = 33;
3177 pub const PR_MCE_KILL_CLEAR: c_int = 0;
3178 pub const PR_MCE_KILL_SET: c_int = 1;
3179 
3180 pub const PR_MCE_KILL_LATE: c_int = 0;
3181 pub const PR_MCE_KILL_EARLY: c_int = 1;
3182 pub const PR_MCE_KILL_DEFAULT: c_int = 2;
3183 
3184 pub const PR_MCE_KILL_GET: c_int = 34;
3185 
3186 pub const PR_SET_MM: c_int = 35;
3187 pub const PR_SET_MM_START_CODE: c_int = 1;
3188 pub const PR_SET_MM_END_CODE: c_int = 2;
3189 pub const PR_SET_MM_START_DATA: c_int = 3;
3190 pub const PR_SET_MM_END_DATA: c_int = 4;
3191 pub const PR_SET_MM_START_STACK: c_int = 5;
3192 pub const PR_SET_MM_START_BRK: c_int = 6;
3193 pub const PR_SET_MM_BRK: c_int = 7;
3194 pub const PR_SET_MM_ARG_START: c_int = 8;
3195 pub const PR_SET_MM_ARG_END: c_int = 9;
3196 pub const PR_SET_MM_ENV_START: c_int = 10;
3197 pub const PR_SET_MM_ENV_END: c_int = 11;
3198 pub const PR_SET_MM_AUXV: c_int = 12;
3199 pub const PR_SET_MM_EXE_FILE: c_int = 13;
3200 pub const PR_SET_MM_MAP: c_int = 14;
3201 pub const PR_SET_MM_MAP_SIZE: c_int = 15;
3202 
3203 pub const PR_SET_PTRACER: c_int = 0x59616d61;
3204 pub const PR_SET_PTRACER_ANY: c_ulong = 0xffffffffffffffff;
3205 
3206 pub const PR_SET_CHILD_SUBREAPER: c_int = 36;
3207 pub const PR_GET_CHILD_SUBREAPER: c_int = 37;
3208 
3209 pub const PR_SET_NO_NEW_PRIVS: c_int = 38;
3210 pub const PR_GET_NO_NEW_PRIVS: c_int = 39;
3211 
3212 pub const PR_GET_TID_ADDRESS: c_int = 40;
3213 
3214 pub const PR_SET_THP_DISABLE: c_int = 41;
3215 pub const PR_GET_THP_DISABLE: c_int = 42;
3216 
3217 pub const PR_MPX_ENABLE_MANAGEMENT: c_int = 43;
3218 pub const PR_MPX_DISABLE_MANAGEMENT: c_int = 44;
3219 
3220 pub const PR_SET_FP_MODE: c_int = 45;
3221 pub const PR_GET_FP_MODE: c_int = 46;
3222 pub const PR_FP_MODE_FR: c_int = 1 << 0;
3223 pub const PR_FP_MODE_FRE: c_int = 1 << 1;
3224 
3225 pub const PR_CAP_AMBIENT: c_int = 47;
3226 pub const PR_CAP_AMBIENT_IS_SET: c_int = 1;
3227 pub const PR_CAP_AMBIENT_RAISE: c_int = 2;
3228 pub const PR_CAP_AMBIENT_LOWER: c_int = 3;
3229 pub const PR_CAP_AMBIENT_CLEAR_ALL: c_int = 4;
3230 
3231 pub const PR_SET_VMA: c_int = 0x53564d41;
3232 pub const PR_SET_VMA_ANON_NAME: c_int = 0;
3233 
3234 pub const PR_SCHED_CORE: c_int = 62;
3235 pub const PR_SCHED_CORE_GET: c_int = 0;
3236 pub const PR_SCHED_CORE_CREATE: c_int = 1;
3237 pub const PR_SCHED_CORE_SHARE_TO: c_int = 2;
3238 pub const PR_SCHED_CORE_SHARE_FROM: c_int = 3;
3239 pub const PR_SCHED_CORE_MAX: c_int = 4;
3240 pub const PR_SCHED_CORE_SCOPE_THREAD: c_int = 0;
3241 pub const PR_SCHED_CORE_SCOPE_THREAD_GROUP: c_int = 1;
3242 pub const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: c_int = 2;
3243 
3244 pub const GRND_NONBLOCK: c_uint = 0x0001;
3245 pub const GRND_RANDOM: c_uint = 0x0002;
3246 pub const GRND_INSECURE: c_uint = 0x0004;
3247 
3248 // <linux/seccomp.h>
3249 pub const SECCOMP_MODE_DISABLED: c_uint = 0;
3250 pub const SECCOMP_MODE_STRICT: c_uint = 1;
3251 pub const SECCOMP_MODE_FILTER: c_uint = 2;
3252 
3253 pub const SECCOMP_SET_MODE_STRICT: c_uint = 0;
3254 pub const SECCOMP_SET_MODE_FILTER: c_uint = 1;
3255 pub const SECCOMP_GET_ACTION_AVAIL: c_uint = 2;
3256 pub const SECCOMP_GET_NOTIF_SIZES: c_uint = 3;
3257 
3258 pub const SECCOMP_FILTER_FLAG_TSYNC: c_ulong = 1;
3259 pub const SECCOMP_FILTER_FLAG_LOG: c_ulong = 2;
3260 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: c_ulong = 4;
3261 pub const SECCOMP_FILTER_FLAG_NEW_LISTENER: c_ulong = 8;
3262 pub const SECCOMP_FILTER_FLAG_TSYNC_ESRCH: c_ulong = 16;
3263 pub const SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV: c_ulong = 32;
3264 
3265 pub const SECCOMP_RET_KILL_PROCESS: c_uint = 0x80000000;
3266 pub const SECCOMP_RET_KILL_THREAD: c_uint = 0x00000000;
3267 pub const SECCOMP_RET_KILL: c_uint = SECCOMP_RET_KILL_THREAD;
3268 pub const SECCOMP_RET_TRAP: c_uint = 0x00030000;
3269 pub const SECCOMP_RET_ERRNO: c_uint = 0x00050000;
3270 pub const SECCOMP_RET_TRACE: c_uint = 0x7ff00000;
3271 pub const SECCOMP_RET_LOG: c_uint = 0x7ffc0000;
3272 pub const SECCOMP_RET_ALLOW: c_uint = 0x7fff0000;
3273 
3274 pub const SECCOMP_RET_ACTION_FULL: c_uint = 0xffff0000;
3275 pub const SECCOMP_RET_ACTION: c_uint = 0x7fff0000;
3276 pub const SECCOMP_RET_DATA: c_uint = 0x0000ffff;
3277 
3278 pub const SECCOMP_USER_NOTIF_FLAG_CONTINUE: c_ulong = 1;
3279 
3280 pub const SECCOMP_ADDFD_FLAG_SETFD: c_ulong = 1;
3281 pub const SECCOMP_ADDFD_FLAG_SEND: c_ulong = 2;
3282 
3283 pub const ITIMER_REAL: c_int = 0;
3284 pub const ITIMER_VIRTUAL: c_int = 1;
3285 pub const ITIMER_PROF: c_int = 2;
3286 
3287 pub const TFD_CLOEXEC: c_int = O_CLOEXEC;
3288 pub const TFD_NONBLOCK: c_int = O_NONBLOCK;
3289 pub const TFD_TIMER_ABSTIME: c_int = 1;
3290 pub const TFD_TIMER_CANCEL_ON_SET: c_int = 2;
3291 
3292 pub const _POSIX_VDISABLE: crate::cc_t = 0;
3293 
3294 pub const FALLOC_FL_KEEP_SIZE: c_int = 0x01;
3295 pub const FALLOC_FL_PUNCH_HOLE: c_int = 0x02;
3296 pub const FALLOC_FL_COLLAPSE_RANGE: c_int = 0x08;
3297 pub const FALLOC_FL_ZERO_RANGE: c_int = 0x10;
3298 pub const FALLOC_FL_INSERT_RANGE: c_int = 0x20;
3299 pub const FALLOC_FL_UNSHARE_RANGE: c_int = 0x40;
3300 
3301 #[deprecated(
3302     since = "0.2.55",
3303     note = "ENOATTR is not available on Linux; use ENODATA instead"
3304 )]
3305 pub const ENOATTR: c_int = crate::ENODATA;
3306 
3307 pub const SO_ORIGINAL_DST: c_int = 80;
3308 
3309 pub const IP_RECVFRAGSIZE: c_int = 25;
3310 
3311 pub const IPV6_FLOWINFO: c_int = 11;
3312 pub const IPV6_FLOWLABEL_MGR: c_int = 32;
3313 pub const IPV6_FLOWINFO_SEND: c_int = 33;
3314 pub const IPV6_RECVFRAGSIZE: c_int = 77;
3315 pub const IPV6_FREEBIND: c_int = 78;
3316 pub const IPV6_FLOWINFO_FLOWLABEL: c_int = 0x000fffff;
3317 pub const IPV6_FLOWINFO_PRIORITY: c_int = 0x0ff00000;
3318 
3319 pub const IPV6_RTHDR_LOOSE: c_int = 0;
3320 pub const IPV6_RTHDR_STRICT: c_int = 1;
3321 
3322 // SO_MEMINFO offsets
3323 pub const SK_MEMINFO_RMEM_ALLOC: c_int = 0;
3324 pub const SK_MEMINFO_RCVBUF: c_int = 1;
3325 pub const SK_MEMINFO_WMEM_ALLOC: c_int = 2;
3326 pub const SK_MEMINFO_SNDBUF: c_int = 3;
3327 pub const SK_MEMINFO_FWD_ALLOC: c_int = 4;
3328 pub const SK_MEMINFO_WMEM_QUEUED: c_int = 5;
3329 pub const SK_MEMINFO_OPTMEM: c_int = 6;
3330 pub const SK_MEMINFO_BACKLOG: c_int = 7;
3331 pub const SK_MEMINFO_DROPS: c_int = 8;
3332 
3333 pub const IUTF8: crate::tcflag_t = 0x00004000;
3334 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3335 pub const CMSPAR: crate::tcflag_t = 0o10000000000;
3336 
3337 pub const MFD_CLOEXEC: c_uint = 0x0001;
3338 pub const MFD_ALLOW_SEALING: c_uint = 0x0002;
3339 pub const MFD_HUGETLB: c_uint = 0x0004;
3340 pub const MFD_NOEXEC_SEAL: c_uint = 0x0008;
3341 pub const MFD_EXEC: c_uint = 0x0010;
3342 pub const MFD_HUGE_64KB: c_uint = 0x40000000;
3343 pub const MFD_HUGE_512KB: c_uint = 0x4c000000;
3344 pub const MFD_HUGE_1MB: c_uint = 0x50000000;
3345 pub const MFD_HUGE_2MB: c_uint = 0x54000000;
3346 pub const MFD_HUGE_8MB: c_uint = 0x5c000000;
3347 pub const MFD_HUGE_16MB: c_uint = 0x60000000;
3348 pub const MFD_HUGE_32MB: c_uint = 0x64000000;
3349 pub const MFD_HUGE_256MB: c_uint = 0x70000000;
3350 pub const MFD_HUGE_512MB: c_uint = 0x74000000;
3351 pub const MFD_HUGE_1GB: c_uint = 0x78000000;
3352 pub const MFD_HUGE_2GB: c_uint = 0x7c000000;
3353 pub const MFD_HUGE_16GB: c_uint = 0x88000000;
3354 pub const MFD_HUGE_MASK: c_uint = 63;
3355 pub const MFD_HUGE_SHIFT: c_uint = 26;
3356 
3357 // linux/close_range.h
3358 pub const CLOSE_RANGE_UNSHARE: c_uint = 1 << 1;
3359 pub const CLOSE_RANGE_CLOEXEC: c_uint = 1 << 2;
3360 
3361 // linux/filter.h
3362 pub const SKF_AD_OFF: c_int = -0x1000;
3363 pub const SKF_AD_PROTOCOL: c_int = 0;
3364 pub const SKF_AD_PKTTYPE: c_int = 4;
3365 pub const SKF_AD_IFINDEX: c_int = 8;
3366 pub const SKF_AD_NLATTR: c_int = 12;
3367 pub const SKF_AD_NLATTR_NEST: c_int = 16;
3368 pub const SKF_AD_MARK: c_int = 20;
3369 pub const SKF_AD_QUEUE: c_int = 24;
3370 pub const SKF_AD_HATYPE: c_int = 28;
3371 pub const SKF_AD_RXHASH: c_int = 32;
3372 pub const SKF_AD_CPU: c_int = 36;
3373 pub const SKF_AD_ALU_XOR_X: c_int = 40;
3374 pub const SKF_AD_VLAN_TAG: c_int = 44;
3375 pub const SKF_AD_VLAN_TAG_PRESENT: c_int = 48;
3376 pub const SKF_AD_PAY_OFFSET: c_int = 52;
3377 pub const SKF_AD_RANDOM: c_int = 56;
3378 pub const SKF_AD_VLAN_TPID: c_int = 60;
3379 pub const SKF_AD_MAX: c_int = 64;
3380 pub const SKF_NET_OFF: c_int = -0x100000;
3381 pub const SKF_LL_OFF: c_int = -0x200000;
3382 pub const BPF_NET_OFF: c_int = SKF_NET_OFF;
3383 pub const BPF_LL_OFF: c_int = SKF_LL_OFF;
3384 pub const BPF_MEMWORDS: c_int = 16;
3385 pub const BPF_MAXINSNS: c_int = 4096;
3386 
3387 // linux/bpf_common.h
3388 pub const BPF_LD: __u32 = 0x00;
3389 pub const BPF_LDX: __u32 = 0x01;
3390 pub const BPF_ST: __u32 = 0x02;
3391 pub const BPF_STX: __u32 = 0x03;
3392 pub const BPF_ALU: __u32 = 0x04;
3393 pub const BPF_JMP: __u32 = 0x05;
3394 pub const BPF_RET: __u32 = 0x06;
3395 pub const BPF_MISC: __u32 = 0x07;
3396 pub const BPF_W: __u32 = 0x00;
3397 pub const BPF_H: __u32 = 0x08;
3398 pub const BPF_B: __u32 = 0x10;
3399 pub const BPF_IMM: __u32 = 0x00;
3400 pub const BPF_ABS: __u32 = 0x20;
3401 pub const BPF_IND: __u32 = 0x40;
3402 pub const BPF_MEM: __u32 = 0x60;
3403 pub const BPF_LEN: __u32 = 0x80;
3404 pub const BPF_MSH: __u32 = 0xa0;
3405 pub const BPF_ADD: __u32 = 0x00;
3406 pub const BPF_SUB: __u32 = 0x10;
3407 pub const BPF_MUL: __u32 = 0x20;
3408 pub const BPF_DIV: __u32 = 0x30;
3409 pub const BPF_OR: __u32 = 0x40;
3410 pub const BPF_AND: __u32 = 0x50;
3411 pub const BPF_LSH: __u32 = 0x60;
3412 pub const BPF_RSH: __u32 = 0x70;
3413 pub const BPF_NEG: __u32 = 0x80;
3414 pub const BPF_MOD: __u32 = 0x90;
3415 pub const BPF_XOR: __u32 = 0xa0;
3416 pub const BPF_JA: __u32 = 0x00;
3417 pub const BPF_JEQ: __u32 = 0x10;
3418 pub const BPF_JGT: __u32 = 0x20;
3419 pub const BPF_JGE: __u32 = 0x30;
3420 pub const BPF_JSET: __u32 = 0x40;
3421 pub const BPF_K: __u32 = 0x00;
3422 pub const BPF_X: __u32 = 0x08;
3423 
3424 // linux/openat2.h
3425 pub const RESOLVE_NO_XDEV: crate::__u64 = 0x01;
3426 pub const RESOLVE_NO_MAGICLINKS: crate::__u64 = 0x02;
3427 pub const RESOLVE_NO_SYMLINKS: crate::__u64 = 0x04;
3428 pub const RESOLVE_BENEATH: crate::__u64 = 0x08;
3429 pub const RESOLVE_IN_ROOT: crate::__u64 = 0x10;
3430 pub const RESOLVE_CACHED: crate::__u64 = 0x20;
3431 
3432 // linux/if_ether.h
3433 pub const ETH_ALEN: c_int = 6;
3434 pub const ETH_HLEN: c_int = 14;
3435 pub const ETH_ZLEN: c_int = 60;
3436 pub const ETH_DATA_LEN: c_int = 1500;
3437 pub const ETH_FRAME_LEN: c_int = 1514;
3438 pub const ETH_FCS_LEN: c_int = 4;
3439 
3440 // These are the defined Ethernet Protocol ID's.
3441 pub const ETH_P_LOOP: c_int = 0x0060;
3442 pub const ETH_P_PUP: c_int = 0x0200;
3443 pub const ETH_P_PUPAT: c_int = 0x0201;
3444 pub const ETH_P_IP: c_int = 0x0800;
3445 pub const ETH_P_X25: c_int = 0x0805;
3446 pub const ETH_P_ARP: c_int = 0x0806;
3447 pub const ETH_P_BPQ: c_int = 0x08FF;
3448 pub const ETH_P_IEEEPUP: c_int = 0x0a00;
3449 pub const ETH_P_IEEEPUPAT: c_int = 0x0a01;
3450 pub const ETH_P_BATMAN: c_int = 0x4305;
3451 pub const ETH_P_DEC: c_int = 0x6000;
3452 pub const ETH_P_DNA_DL: c_int = 0x6001;
3453 pub const ETH_P_DNA_RC: c_int = 0x6002;
3454 pub const ETH_P_DNA_RT: c_int = 0x6003;
3455 pub const ETH_P_LAT: c_int = 0x6004;
3456 pub const ETH_P_DIAG: c_int = 0x6005;
3457 pub const ETH_P_CUST: c_int = 0x6006;
3458 pub const ETH_P_SCA: c_int = 0x6007;
3459 pub const ETH_P_TEB: c_int = 0x6558;
3460 pub const ETH_P_RARP: c_int = 0x8035;
3461 pub const ETH_P_ATALK: c_int = 0x809B;
3462 pub const ETH_P_AARP: c_int = 0x80F3;
3463 pub const ETH_P_8021Q: c_int = 0x8100;
3464 pub const ETH_P_IPX: c_int = 0x8137;
3465 pub const ETH_P_IPV6: c_int = 0x86DD;
3466 pub const ETH_P_PAUSE: c_int = 0x8808;
3467 pub const ETH_P_SLOW: c_int = 0x8809;
3468 pub const ETH_P_WCCP: c_int = 0x883E;
3469 pub const ETH_P_MPLS_UC: c_int = 0x8847;
3470 pub const ETH_P_MPLS_MC: c_int = 0x8848;
3471 pub const ETH_P_ATMMPOA: c_int = 0x884c;
3472 pub const ETH_P_PPP_DISC: c_int = 0x8863;
3473 pub const ETH_P_PPP_SES: c_int = 0x8864;
3474 pub const ETH_P_LINK_CTL: c_int = 0x886c;
3475 pub const ETH_P_ATMFATE: c_int = 0x8884;
3476 pub const ETH_P_PAE: c_int = 0x888E;
3477 pub const ETH_P_AOE: c_int = 0x88A2;
3478 pub const ETH_P_8021AD: c_int = 0x88A8;
3479 pub const ETH_P_802_EX1: c_int = 0x88B5;
3480 pub const ETH_P_TIPC: c_int = 0x88CA;
3481 pub const ETH_P_MACSEC: c_int = 0x88E5;
3482 pub const ETH_P_8021AH: c_int = 0x88E7;
3483 pub const ETH_P_MVRP: c_int = 0x88F5;
3484 pub const ETH_P_1588: c_int = 0x88F7;
3485 pub const ETH_P_PRP: c_int = 0x88FB;
3486 pub const ETH_P_FCOE: c_int = 0x8906;
3487 pub const ETH_P_TDLS: c_int = 0x890D;
3488 pub const ETH_P_FIP: c_int = 0x8914;
3489 pub const ETH_P_80221: c_int = 0x8917;
3490 pub const ETH_P_LOOPBACK: c_int = 0x9000;
3491 pub const ETH_P_QINQ1: c_int = 0x9100;
3492 pub const ETH_P_QINQ2: c_int = 0x9200;
3493 pub const ETH_P_QINQ3: c_int = 0x9300;
3494 pub const ETH_P_EDSA: c_int = 0xDADA;
3495 pub const ETH_P_AF_IUCV: c_int = 0xFBFB;
3496 
3497 pub const ETH_P_802_3_MIN: c_int = 0x0600;
3498 
3499 // Non DIX types. Won't clash for 1500 types.
3500 pub const ETH_P_802_3: c_int = 0x0001;
3501 pub const ETH_P_AX25: c_int = 0x0002;
3502 pub const ETH_P_ALL: c_int = 0x0003;
3503 pub const ETH_P_802_2: c_int = 0x0004;
3504 pub const ETH_P_SNAP: c_int = 0x0005;
3505 pub const ETH_P_DDCMP: c_int = 0x0006;
3506 pub const ETH_P_WAN_PPP: c_int = 0x0007;
3507 pub const ETH_P_PPP_MP: c_int = 0x0008;
3508 pub const ETH_P_LOCALTALK: c_int = 0x0009;
3509 pub const ETH_P_CANFD: c_int = 0x000D;
3510 pub const ETH_P_PPPTALK: c_int = 0x0010;
3511 pub const ETH_P_TR_802_2: c_int = 0x0011;
3512 pub const ETH_P_MOBITEX: c_int = 0x0015;
3513 pub const ETH_P_CONTROL: c_int = 0x0016;
3514 pub const ETH_P_IRDA: c_int = 0x0017;
3515 pub const ETH_P_ECONET: c_int = 0x0018;
3516 pub const ETH_P_HDLC: c_int = 0x0019;
3517 pub const ETH_P_ARCNET: c_int = 0x001A;
3518 pub const ETH_P_DSA: c_int = 0x001B;
3519 pub const ETH_P_TRAILER: c_int = 0x001C;
3520 pub const ETH_P_PHONET: c_int = 0x00F5;
3521 pub const ETH_P_IEEE802154: c_int = 0x00F6;
3522 pub const ETH_P_CAIF: c_int = 0x00F7;
3523 
3524 // DIFF(main): changed to `c_short` in f62eb023ab
3525 pub const POSIX_SPAWN_RESETIDS: c_int = 0x01;
3526 pub const POSIX_SPAWN_SETPGROUP: c_int = 0x02;
3527 pub const POSIX_SPAWN_SETSIGDEF: c_int = 0x04;
3528 pub const POSIX_SPAWN_SETSIGMASK: c_int = 0x08;
3529 pub const POSIX_SPAWN_SETSCHEDPARAM: c_int = 0x10;
3530 pub const POSIX_SPAWN_SETSCHEDULER: c_int = 0x20;
3531 
3532 pub const NLMSG_NOOP: c_int = 0x1;
3533 pub const NLMSG_ERROR: c_int = 0x2;
3534 pub const NLMSG_DONE: c_int = 0x3;
3535 pub const NLMSG_OVERRUN: c_int = 0x4;
3536 pub const NLMSG_MIN_TYPE: c_int = 0x10;
3537 
3538 // linux/netfilter/nfnetlink.h
3539 pub const NFNLGRP_NONE: c_int = 0;
3540 pub const NFNLGRP_CONNTRACK_NEW: c_int = 1;
3541 pub const NFNLGRP_CONNTRACK_UPDATE: c_int = 2;
3542 pub const NFNLGRP_CONNTRACK_DESTROY: c_int = 3;
3543 pub const NFNLGRP_CONNTRACK_EXP_NEW: c_int = 4;
3544 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: c_int = 5;
3545 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: c_int = 6;
3546 pub const NFNLGRP_NFTABLES: c_int = 7;
3547 pub const NFNLGRP_ACCT_QUOTA: c_int = 8;
3548 pub const NFNLGRP_NFTRACE: c_int = 9;
3549 
3550 pub const NFNETLINK_V0: c_int = 0;
3551 
3552 pub const NFNL_SUBSYS_NONE: c_int = 0;
3553 pub const NFNL_SUBSYS_CTNETLINK: c_int = 1;
3554 pub const NFNL_SUBSYS_CTNETLINK_EXP: c_int = 2;
3555 pub const NFNL_SUBSYS_QUEUE: c_int = 3;
3556 pub const NFNL_SUBSYS_ULOG: c_int = 4;
3557 pub const NFNL_SUBSYS_OSF: c_int = 5;
3558 pub const NFNL_SUBSYS_IPSET: c_int = 6;
3559 pub const NFNL_SUBSYS_ACCT: c_int = 7;
3560 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: c_int = 8;
3561 pub const NFNL_SUBSYS_CTHELPER: c_int = 9;
3562 pub const NFNL_SUBSYS_NFTABLES: c_int = 10;
3563 pub const NFNL_SUBSYS_NFT_COMPAT: c_int = 11;
3564 pub const NFNL_SUBSYS_HOOK: c_int = 12;
3565 pub const NFNL_SUBSYS_COUNT: c_int = 13;
3566 
3567 pub const NFNL_MSG_BATCH_BEGIN: c_int = NLMSG_MIN_TYPE;
3568 pub const NFNL_MSG_BATCH_END: c_int = NLMSG_MIN_TYPE + 1;
3569 
3570 pub const NFNL_BATCH_UNSPEC: c_int = 0;
3571 pub const NFNL_BATCH_GENID: c_int = 1;
3572 
3573 // linux/netfilter/nfnetlink_log.h
3574 pub const NFULNL_MSG_PACKET: c_int = 0;
3575 pub const NFULNL_MSG_CONFIG: c_int = 1;
3576 
3577 pub const NFULA_VLAN_UNSPEC: c_int = 0;
3578 pub const NFULA_VLAN_PROTO: c_int = 1;
3579 pub const NFULA_VLAN_TCI: c_int = 2;
3580 
3581 pub const NFULA_UNSPEC: c_int = 0;
3582 pub const NFULA_PACKET_HDR: c_int = 1;
3583 pub const NFULA_MARK: c_int = 2;
3584 pub const NFULA_TIMESTAMP: c_int = 3;
3585 pub const NFULA_IFINDEX_INDEV: c_int = 4;
3586 pub const NFULA_IFINDEX_OUTDEV: c_int = 5;
3587 pub const NFULA_IFINDEX_PHYSINDEV: c_int = 6;
3588 pub const NFULA_IFINDEX_PHYSOUTDEV: c_int = 7;
3589 pub const NFULA_HWADDR: c_int = 8;
3590 pub const NFULA_PAYLOAD: c_int = 9;
3591 pub const NFULA_PREFIX: c_int = 10;
3592 pub const NFULA_UID: c_int = 11;
3593 pub const NFULA_SEQ: c_int = 12;
3594 pub const NFULA_SEQ_GLOBAL: c_int = 13;
3595 pub const NFULA_GID: c_int = 14;
3596 pub const NFULA_HWTYPE: c_int = 15;
3597 pub const NFULA_HWHEADER: c_int = 16;
3598 pub const NFULA_HWLEN: c_int = 17;
3599 pub const NFULA_CT: c_int = 18;
3600 pub const NFULA_CT_INFO: c_int = 19;
3601 pub const NFULA_VLAN: c_int = 20;
3602 pub const NFULA_L2HDR: c_int = 21;
3603 
3604 pub const NFULNL_CFG_CMD_NONE: c_int = 0;
3605 pub const NFULNL_CFG_CMD_BIND: c_int = 1;
3606 pub const NFULNL_CFG_CMD_UNBIND: c_int = 2;
3607 pub const NFULNL_CFG_CMD_PF_BIND: c_int = 3;
3608 pub const NFULNL_CFG_CMD_PF_UNBIND: c_int = 4;
3609 
3610 pub const NFULA_CFG_UNSPEC: c_int = 0;
3611 pub const NFULA_CFG_CMD: c_int = 1;
3612 pub const NFULA_CFG_MODE: c_int = 2;
3613 pub const NFULA_CFG_NLBUFSIZ: c_int = 3;
3614 pub const NFULA_CFG_TIMEOUT: c_int = 4;
3615 pub const NFULA_CFG_QTHRESH: c_int = 5;
3616 pub const NFULA_CFG_FLAGS: c_int = 6;
3617 
3618 pub const NFULNL_COPY_NONE: c_int = 0x00;
3619 pub const NFULNL_COPY_META: c_int = 0x01;
3620 pub const NFULNL_COPY_PACKET: c_int = 0x02;
3621 
3622 pub const NFULNL_CFG_F_SEQ: c_int = 0x0001;
3623 pub const NFULNL_CFG_F_SEQ_GLOBAL: c_int = 0x0002;
3624 pub const NFULNL_CFG_F_CONNTRACK: c_int = 0x0004;
3625 
3626 // linux/netfilter/nfnetlink_queue.h
3627 pub const NFQNL_MSG_PACKET: c_int = 0;
3628 pub const NFQNL_MSG_VERDICT: c_int = 1;
3629 pub const NFQNL_MSG_CONFIG: c_int = 2;
3630 pub const NFQNL_MSG_VERDICT_BATCH: c_int = 3;
3631 
3632 pub const NFQA_UNSPEC: c_int = 0;
3633 pub const NFQA_PACKET_HDR: c_int = 1;
3634 pub const NFQA_VERDICT_HDR: c_int = 2;
3635 pub const NFQA_MARK: c_int = 3;
3636 pub const NFQA_TIMESTAMP: c_int = 4;
3637 pub const NFQA_IFINDEX_INDEV: c_int = 5;
3638 pub const NFQA_IFINDEX_OUTDEV: c_int = 6;
3639 pub const NFQA_IFINDEX_PHYSINDEV: c_int = 7;
3640 pub const NFQA_IFINDEX_PHYSOUTDEV: c_int = 8;
3641 pub const NFQA_HWADDR: c_int = 9;
3642 pub const NFQA_PAYLOAD: c_int = 10;
3643 pub const NFQA_CT: c_int = 11;
3644 pub const NFQA_CT_INFO: c_int = 12;
3645 pub const NFQA_CAP_LEN: c_int = 13;
3646 pub const NFQA_SKB_INFO: c_int = 14;
3647 pub const NFQA_EXP: c_int = 15;
3648 pub const NFQA_UID: c_int = 16;
3649 pub const NFQA_GID: c_int = 17;
3650 pub const NFQA_SECCTX: c_int = 18;
3651 pub const NFQA_VLAN: c_int = 19;
3652 pub const NFQA_L2HDR: c_int = 20;
3653 pub const NFQA_PRIORITY: c_int = 21;
3654 
3655 pub const NFQA_VLAN_UNSPEC: c_int = 0;
3656 pub const NFQA_VLAN_PROTO: c_int = 1;
3657 pub const NFQA_VLAN_TCI: c_int = 2;
3658 
3659 pub const NFQNL_CFG_CMD_NONE: c_int = 0;
3660 pub const NFQNL_CFG_CMD_BIND: c_int = 1;
3661 pub const NFQNL_CFG_CMD_UNBIND: c_int = 2;
3662 pub const NFQNL_CFG_CMD_PF_BIND: c_int = 3;
3663 pub const NFQNL_CFG_CMD_PF_UNBIND: c_int = 4;
3664 
3665 pub const NFQNL_COPY_NONE: c_int = 0;
3666 pub const NFQNL_COPY_META: c_int = 1;
3667 pub const NFQNL_COPY_PACKET: c_int = 2;
3668 
3669 pub const NFQA_CFG_UNSPEC: c_int = 0;
3670 pub const NFQA_CFG_CMD: c_int = 1;
3671 pub const NFQA_CFG_PARAMS: c_int = 2;
3672 pub const NFQA_CFG_QUEUE_MAXLEN: c_int = 3;
3673 pub const NFQA_CFG_MASK: c_int = 4;
3674 pub const NFQA_CFG_FLAGS: c_int = 5;
3675 
3676 pub const NFQA_CFG_F_FAIL_OPEN: c_int = 0x0001;
3677 pub const NFQA_CFG_F_CONNTRACK: c_int = 0x0002;
3678 pub const NFQA_CFG_F_GSO: c_int = 0x0004;
3679 pub const NFQA_CFG_F_UID_GID: c_int = 0x0008;
3680 pub const NFQA_CFG_F_SECCTX: c_int = 0x0010;
3681 pub const NFQA_CFG_F_MAX: c_int = 0x0020;
3682 
3683 pub const NFQA_SKB_CSUMNOTREADY: c_int = 0x0001;
3684 pub const NFQA_SKB_GSO: c_int = 0x0002;
3685 pub const NFQA_SKB_CSUM_NOTVERIFIED: c_int = 0x0004;
3686 
3687 // linux/genetlink.h
3688 
3689 pub const GENL_NAMSIZ: c_int = 16;
3690 
3691 pub const GENL_MIN_ID: c_int = NLMSG_MIN_TYPE;
3692 pub const GENL_MAX_ID: c_int = 1023;
3693 
3694 pub const GENL_ADMIN_PERM: c_int = 0x01;
3695 pub const GENL_CMD_CAP_DO: c_int = 0x02;
3696 pub const GENL_CMD_CAP_DUMP: c_int = 0x04;
3697 pub const GENL_CMD_CAP_HASPOL: c_int = 0x08;
3698 
3699 pub const GENL_ID_CTRL: c_int = NLMSG_MIN_TYPE;
3700 
3701 pub const CTRL_CMD_UNSPEC: c_int = 0;
3702 pub const CTRL_CMD_NEWFAMILY: c_int = 1;
3703 pub const CTRL_CMD_DELFAMILY: c_int = 2;
3704 pub const CTRL_CMD_GETFAMILY: c_int = 3;
3705 pub const CTRL_CMD_NEWOPS: c_int = 4;
3706 pub const CTRL_CMD_DELOPS: c_int = 5;
3707 pub const CTRL_CMD_GETOPS: c_int = 6;
3708 pub const CTRL_CMD_NEWMCAST_GRP: c_int = 7;
3709 pub const CTRL_CMD_DELMCAST_GRP: c_int = 8;
3710 pub const CTRL_CMD_GETMCAST_GRP: c_int = 9;
3711 
3712 pub const CTRL_ATTR_UNSPEC: c_int = 0;
3713 pub const CTRL_ATTR_FAMILY_ID: c_int = 1;
3714 pub const CTRL_ATTR_FAMILY_NAME: c_int = 2;
3715 pub const CTRL_ATTR_VERSION: c_int = 3;
3716 pub const CTRL_ATTR_HDRSIZE: c_int = 4;
3717 pub const CTRL_ATTR_MAXATTR: c_int = 5;
3718 pub const CTRL_ATTR_OPS: c_int = 6;
3719 pub const CTRL_ATTR_MCAST_GROUPS: c_int = 7;
3720 
3721 pub const CTRL_ATTR_OP_UNSPEC: c_int = 0;
3722 pub const CTRL_ATTR_OP_ID: c_int = 1;
3723 pub const CTRL_ATTR_OP_FLAGS: c_int = 2;
3724 
3725 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: c_int = 0;
3726 pub const CTRL_ATTR_MCAST_GRP_NAME: c_int = 1;
3727 pub const CTRL_ATTR_MCAST_GRP_ID: c_int = 2;
3728 
3729 // linux/if_packet.h
3730 pub const PACKET_HOST: c_uchar = 0;
3731 pub const PACKET_BROADCAST: c_uchar = 1;
3732 pub const PACKET_MULTICAST: c_uchar = 2;
3733 pub const PACKET_OTHERHOST: c_uchar = 3;
3734 pub const PACKET_OUTGOING: c_uchar = 4;
3735 pub const PACKET_LOOPBACK: c_uchar = 5;
3736 pub const PACKET_USER: c_uchar = 6;
3737 pub const PACKET_KERNEL: c_uchar = 7;
3738 
3739 pub const PACKET_ADD_MEMBERSHIP: c_int = 1;
3740 pub const PACKET_DROP_MEMBERSHIP: c_int = 2;
3741 pub const PACKET_RX_RING: c_int = 5;
3742 pub const PACKET_STATISTICS: c_int = 6;
3743 pub const PACKET_AUXDATA: c_int = 8;
3744 pub const PACKET_VERSION: c_int = 10;
3745 pub const PACKET_RESERVE: c_int = 12;
3746 pub const PACKET_TX_RING: c_int = 13;
3747 pub const PACKET_LOSS: c_int = 14;
3748 pub const PACKET_TIMESTAMP: c_int = 17;
3749 pub const PACKET_FANOUT: c_int = 18;
3750 pub const PACKET_QDISC_BYPASS: c_int = 20;
3751 
3752 pub const PACKET_FANOUT_HASH: c_uint = 0;
3753 pub const PACKET_FANOUT_LB: c_uint = 1;
3754 pub const PACKET_FANOUT_CPU: c_uint = 2;
3755 pub const PACKET_FANOUT_ROLLOVER: c_uint = 3;
3756 pub const PACKET_FANOUT_RND: c_uint = 4;
3757 pub const PACKET_FANOUT_QM: c_uint = 5;
3758 pub const PACKET_FANOUT_CBPF: c_uint = 6;
3759 pub const PACKET_FANOUT_EBPF: c_uint = 7;
3760 pub const PACKET_FANOUT_FLAG_ROLLOVER: c_uint = 0x1000;
3761 pub const PACKET_FANOUT_FLAG_UNIQUEID: c_uint = 0x2000;
3762 pub const PACKET_FANOUT_FLAG_DEFRAG: c_uint = 0x8000;
3763 
3764 pub const PACKET_MR_MULTICAST: c_int = 0;
3765 pub const PACKET_MR_PROMISC: c_int = 1;
3766 pub const PACKET_MR_ALLMULTI: c_int = 2;
3767 
3768 pub const TP_STATUS_KERNEL: __u32 = 0;
3769 pub const TP_STATUS_USER: __u32 = 1 << 0;
3770 pub const TP_STATUS_COPY: __u32 = 1 << 1;
3771 pub const TP_STATUS_LOSING: __u32 = 1 << 2;
3772 pub const TP_STATUS_CSUMNOTREADY: __u32 = 1 << 3;
3773 pub const TP_STATUS_VLAN_VALID: __u32 = 1 << 4;
3774 pub const TP_STATUS_BLK_TMO: __u32 = 1 << 5;
3775 pub const TP_STATUS_VLAN_TPID_VALID: __u32 = 1 << 6;
3776 pub const TP_STATUS_CSUM_VALID: __u32 = 1 << 7;
3777 
3778 pub const TP_STATUS_AVAILABLE: __u32 = 0;
3779 pub const TP_STATUS_SEND_REQUEST: __u32 = 1 << 0;
3780 pub const TP_STATUS_SENDING: __u32 = 1 << 1;
3781 pub const TP_STATUS_WRONG_FORMAT: __u32 = 1 << 2;
3782 
3783 pub const TP_STATUS_TS_SOFTWARE: __u32 = 1 << 29;
3784 pub const TP_STATUS_TS_SYS_HARDWARE: __u32 = 1 << 30;
3785 pub const TP_STATUS_TS_RAW_HARDWARE: __u32 = 1 << 31;
3786 
3787 pub const TP_FT_REQ_FILL_RXHASH: __u32 = 1;
3788 
3789 pub const TPACKET_ALIGNMENT: usize = 16;
3790 
3791 pub const TPACKET_HDRLEN: usize = ((size_of::<crate::tpacket_hdr>() + TPACKET_ALIGNMENT - 1)
3792     & !(TPACKET_ALIGNMENT - 1))
3793     + size_of::<crate::sockaddr_ll>();
3794 pub const TPACKET2_HDRLEN: usize = ((size_of::<crate::tpacket2_hdr>() + TPACKET_ALIGNMENT - 1)
3795     & !(TPACKET_ALIGNMENT - 1))
3796     + size_of::<crate::sockaddr_ll>();
3797 pub const TPACKET3_HDRLEN: usize = ((size_of::<crate::tpacket3_hdr>() + TPACKET_ALIGNMENT - 1)
3798     & !(TPACKET_ALIGNMENT - 1))
3799     + size_of::<crate::sockaddr_ll>();
3800 
3801 // linux/netfilter.h
3802 pub const NF_DROP: c_int = 0;
3803 pub const NF_ACCEPT: c_int = 1;
3804 pub const NF_STOLEN: c_int = 2;
3805 pub const NF_QUEUE: c_int = 3;
3806 pub const NF_REPEAT: c_int = 4;
3807 pub const NF_STOP: c_int = 5;
3808 pub const NF_MAX_VERDICT: c_int = NF_STOP;
3809 
3810 pub const NF_VERDICT_MASK: c_int = 0x000000ff;
3811 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: c_int = 0x00008000;
3812 
3813 pub const NF_VERDICT_QMASK: c_int = 0xffff0000;
3814 pub const NF_VERDICT_QBITS: c_int = 16;
3815 
3816 pub const NF_VERDICT_BITS: c_int = 16;
3817 
3818 pub const NF_INET_PRE_ROUTING: c_int = 0;
3819 pub const NF_INET_LOCAL_IN: c_int = 1;
3820 pub const NF_INET_FORWARD: c_int = 2;
3821 pub const NF_INET_LOCAL_OUT: c_int = 3;
3822 pub const NF_INET_POST_ROUTING: c_int = 4;
3823 pub const NF_INET_NUMHOOKS: c_int = 5;
3824 pub const NF_INET_INGRESS: c_int = NF_INET_NUMHOOKS;
3825 
3826 pub const NF_NETDEV_INGRESS: c_int = 0;
3827 pub const NF_NETDEV_EGRESS: c_int = 1;
3828 pub const NF_NETDEV_NUMHOOKS: c_int = 2;
3829 
3830 // Some NFPROTO are not compatible with musl and are defined in submodules.
3831 pub const NFPROTO_UNSPEC: c_int = 0;
3832 pub const NFPROTO_INET: c_int = 1;
3833 pub const NFPROTO_IPV4: c_int = 2;
3834 pub const NFPROTO_ARP: c_int = 3;
3835 pub const NFPROTO_NETDEV: c_int = 5;
3836 pub const NFPROTO_BRIDGE: c_int = 7;
3837 pub const NFPROTO_IPV6: c_int = 10;
3838 pub const NFPROTO_DECNET: c_int = 12;
3839 pub const NFPROTO_NUMPROTO: c_int = 13;
3840 
3841 // linux/netfilter_arp.h
3842 pub const NF_ARP: c_int = 0;
3843 pub const NF_ARP_IN: c_int = 0;
3844 pub const NF_ARP_OUT: c_int = 1;
3845 pub const NF_ARP_FORWARD: c_int = 2;
3846 pub const NF_ARP_NUMHOOKS: c_int = 3;
3847 
3848 // linux/netfilter_bridge.h
3849 pub const NF_BR_PRE_ROUTING: c_int = 0;
3850 pub const NF_BR_LOCAL_IN: c_int = 1;
3851 pub const NF_BR_FORWARD: c_int = 2;
3852 pub const NF_BR_LOCAL_OUT: c_int = 3;
3853 pub const NF_BR_POST_ROUTING: c_int = 4;
3854 pub const NF_BR_BROUTING: c_int = 5;
3855 pub const NF_BR_NUMHOOKS: c_int = 6;
3856 
3857 pub const NF_BR_PRI_FIRST: c_int = crate::INT_MIN;
3858 pub const NF_BR_PRI_NAT_DST_BRIDGED: c_int = -300;
3859 pub const NF_BR_PRI_FILTER_BRIDGED: c_int = -200;
3860 pub const NF_BR_PRI_BRNF: c_int = 0;
3861 pub const NF_BR_PRI_NAT_DST_OTHER: c_int = 100;
3862 pub const NF_BR_PRI_FILTER_OTHER: c_int = 200;
3863 pub const NF_BR_PRI_NAT_SRC: c_int = 300;
3864 pub const NF_BR_PRI_LAST: c_int = crate::INT_MAX;
3865 
3866 // linux/netfilter_ipv4.h
3867 pub const NF_IP_PRE_ROUTING: c_int = 0;
3868 pub const NF_IP_LOCAL_IN: c_int = 1;
3869 pub const NF_IP_FORWARD: c_int = 2;
3870 pub const NF_IP_LOCAL_OUT: c_int = 3;
3871 pub const NF_IP_POST_ROUTING: c_int = 4;
3872 pub const NF_IP_NUMHOOKS: c_int = 5;
3873 
3874 pub const NF_IP_PRI_FIRST: c_int = crate::INT_MIN;
3875 pub const NF_IP_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3876 pub const NF_IP_PRI_CONNTRACK_DEFRAG: c_int = -400;
3877 pub const NF_IP_PRI_RAW: c_int = -300;
3878 pub const NF_IP_PRI_SELINUX_FIRST: c_int = -225;
3879 pub const NF_IP_PRI_CONNTRACK: c_int = -200;
3880 pub const NF_IP_PRI_MANGLE: c_int = -150;
3881 pub const NF_IP_PRI_NAT_DST: c_int = -100;
3882 pub const NF_IP_PRI_FILTER: c_int = 0;
3883 pub const NF_IP_PRI_SECURITY: c_int = 50;
3884 pub const NF_IP_PRI_NAT_SRC: c_int = 100;
3885 pub const NF_IP_PRI_SELINUX_LAST: c_int = 225;
3886 pub const NF_IP_PRI_CONNTRACK_HELPER: c_int = 300;
3887 pub const NF_IP_PRI_CONNTRACK_CONFIRM: c_int = crate::INT_MAX;
3888 pub const NF_IP_PRI_LAST: c_int = crate::INT_MAX;
3889 
3890 // linux/netfilter_ipv6.h
3891 pub const NF_IP6_PRE_ROUTING: c_int = 0;
3892 pub const NF_IP6_LOCAL_IN: c_int = 1;
3893 pub const NF_IP6_FORWARD: c_int = 2;
3894 pub const NF_IP6_LOCAL_OUT: c_int = 3;
3895 pub const NF_IP6_POST_ROUTING: c_int = 4;
3896 pub const NF_IP6_NUMHOOKS: c_int = 5;
3897 
3898 pub const NF_IP6_PRI_FIRST: c_int = crate::INT_MIN;
3899 pub const NF_IP6_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3900 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: c_int = -400;
3901 pub const NF_IP6_PRI_RAW: c_int = -300;
3902 pub const NF_IP6_PRI_SELINUX_FIRST: c_int = -225;
3903 pub const NF_IP6_PRI_CONNTRACK: c_int = -200;
3904 pub const NF_IP6_PRI_MANGLE: c_int = -150;
3905 pub const NF_IP6_PRI_NAT_DST: c_int = -100;
3906 pub const NF_IP6_PRI_FILTER: c_int = 0;
3907 pub const NF_IP6_PRI_SECURITY: c_int = 50;
3908 pub const NF_IP6_PRI_NAT_SRC: c_int = 100;
3909 pub const NF_IP6_PRI_SELINUX_LAST: c_int = 225;
3910 pub const NF_IP6_PRI_CONNTRACK_HELPER: c_int = 300;
3911 pub const NF_IP6_PRI_LAST: c_int = crate::INT_MAX;
3912 
3913 // linux/netfilter_ipv6/ip6_tables.h
3914 pub const IP6T_SO_ORIGINAL_DST: c_int = 80;
3915 
3916 pub const SIOCADDRT: c_ulong = 0x0000890B;
3917 pub const SIOCDELRT: c_ulong = 0x0000890C;
3918 pub const SIOCGIFNAME: c_ulong = 0x00008910;
3919 pub const SIOCSIFLINK: c_ulong = 0x00008911;
3920 pub const SIOCGIFCONF: c_ulong = 0x00008912;
3921 pub const SIOCGIFFLAGS: c_ulong = 0x00008913;
3922 pub const SIOCSIFFLAGS: c_ulong = 0x00008914;
3923 pub const SIOCGIFADDR: c_ulong = 0x00008915;
3924 pub const SIOCSIFADDR: c_ulong = 0x00008916;
3925 pub const SIOCGIFDSTADDR: c_ulong = 0x00008917;
3926 pub const SIOCSIFDSTADDR: c_ulong = 0x00008918;
3927 pub const SIOCGIFBRDADDR: c_ulong = 0x00008919;
3928 pub const SIOCSIFBRDADDR: c_ulong = 0x0000891A;
3929 pub const SIOCGIFNETMASK: c_ulong = 0x0000891B;
3930 pub const SIOCSIFNETMASK: c_ulong = 0x0000891C;
3931 pub const SIOCGIFMETRIC: c_ulong = 0x0000891D;
3932 pub const SIOCSIFMETRIC: c_ulong = 0x0000891E;
3933 pub const SIOCGIFMEM: c_ulong = 0x0000891F;
3934 pub const SIOCSIFMEM: c_ulong = 0x00008920;
3935 pub const SIOCGIFMTU: c_ulong = 0x00008921;
3936 pub const SIOCSIFMTU: c_ulong = 0x00008922;
3937 pub const SIOCSIFNAME: c_ulong = 0x00008923;
3938 pub const SIOCSIFHWADDR: c_ulong = 0x00008924;
3939 pub const SIOCGIFENCAP: c_ulong = 0x00008925;
3940 pub const SIOCSIFENCAP: c_ulong = 0x00008926;
3941 pub const SIOCGIFHWADDR: c_ulong = 0x00008927;
3942 pub const SIOCGIFSLAVE: c_ulong = 0x00008929;
3943 pub const SIOCSIFSLAVE: c_ulong = 0x00008930;
3944 pub const SIOCADDMULTI: c_ulong = 0x00008931;
3945 pub const SIOCDELMULTI: c_ulong = 0x00008932;
3946 pub const SIOCGIFINDEX: c_ulong = 0x00008933;
3947 pub const SIOGIFINDEX: c_ulong = SIOCGIFINDEX;
3948 pub const SIOCSIFPFLAGS: c_ulong = 0x00008934;
3949 pub const SIOCGIFPFLAGS: c_ulong = 0x00008935;
3950 pub const SIOCDIFADDR: c_ulong = 0x00008936;
3951 pub const SIOCSIFHWBROADCAST: c_ulong = 0x00008937;
3952 pub const SIOCGIFCOUNT: c_ulong = 0x00008938;
3953 pub const SIOCGIFBR: c_ulong = 0x00008940;
3954 pub const SIOCSIFBR: c_ulong = 0x00008941;
3955 pub const SIOCGIFTXQLEN: c_ulong = 0x00008942;
3956 pub const SIOCSIFTXQLEN: c_ulong = 0x00008943;
3957 pub const SIOCETHTOOL: c_ulong = 0x00008946;
3958 pub const SIOCGMIIPHY: c_ulong = 0x00008947;
3959 pub const SIOCGMIIREG: c_ulong = 0x00008948;
3960 pub const SIOCSMIIREG: c_ulong = 0x00008949;
3961 pub const SIOCWANDEV: c_ulong = 0x0000894A;
3962 pub const SIOCOUTQNSD: c_ulong = 0x0000894B;
3963 pub const SIOCGSKNS: c_ulong = 0x0000894C;
3964 pub const SIOCDARP: c_ulong = 0x00008953;
3965 pub const SIOCGARP: c_ulong = 0x00008954;
3966 pub const SIOCSARP: c_ulong = 0x00008955;
3967 pub const SIOCDRARP: c_ulong = 0x00008960;
3968 pub const SIOCGRARP: c_ulong = 0x00008961;
3969 pub const SIOCSRARP: c_ulong = 0x00008962;
3970 pub const SIOCGIFMAP: c_ulong = 0x00008970;
3971 pub const SIOCSIFMAP: c_ulong = 0x00008971;
3972 pub const SIOCSHWTSTAMP: c_ulong = 0x000089b0;
3973 pub const SIOCGHWTSTAMP: c_ulong = 0x000089b1;
3974 
3975 // wireless.h
3976 pub const WIRELESS_EXT: c_ulong = 0x16;
3977 
3978 pub const SIOCSIWCOMMIT: c_ulong = 0x8B00;
3979 pub const SIOCGIWNAME: c_ulong = 0x8B01;
3980 
3981 pub const SIOCSIWNWID: c_ulong = 0x8B02;
3982 pub const SIOCGIWNWID: c_ulong = 0x8B03;
3983 pub const SIOCSIWFREQ: c_ulong = 0x8B04;
3984 pub const SIOCGIWFREQ: c_ulong = 0x8B05;
3985 pub const SIOCSIWMODE: c_ulong = 0x8B06;
3986 pub const SIOCGIWMODE: c_ulong = 0x8B07;
3987 pub const SIOCSIWSENS: c_ulong = 0x8B08;
3988 pub const SIOCGIWSENS: c_ulong = 0x8B09;
3989 
3990 pub const SIOCSIWRANGE: c_ulong = 0x8B0A;
3991 pub const SIOCGIWRANGE: c_ulong = 0x8B0B;
3992 pub const SIOCSIWPRIV: c_ulong = 0x8B0C;
3993 pub const SIOCGIWPRIV: c_ulong = 0x8B0D;
3994 pub const SIOCSIWSTATS: c_ulong = 0x8B0E;
3995 pub const SIOCGIWSTATS: c_ulong = 0x8B0F;
3996 
3997 pub const SIOCSIWSPY: c_ulong = 0x8B10;
3998 pub const SIOCGIWSPY: c_ulong = 0x8B11;
3999 pub const SIOCSIWTHRSPY: c_ulong = 0x8B12;
4000 pub const SIOCGIWTHRSPY: c_ulong = 0x8B13;
4001 
4002 pub const SIOCSIWAP: c_ulong = 0x8B14;
4003 pub const SIOCGIWAP: c_ulong = 0x8B15;
4004 pub const SIOCGIWAPLIST: c_ulong = 0x8B17;
4005 pub const SIOCSIWSCAN: c_ulong = 0x8B18;
4006 pub const SIOCGIWSCAN: c_ulong = 0x8B19;
4007 
4008 pub const SIOCSIWESSID: c_ulong = 0x8B1A;
4009 pub const SIOCGIWESSID: c_ulong = 0x8B1B;
4010 pub const SIOCSIWNICKN: c_ulong = 0x8B1C;
4011 pub const SIOCGIWNICKN: c_ulong = 0x8B1D;
4012 
4013 pub const SIOCSIWRATE: c_ulong = 0x8B20;
4014 pub const SIOCGIWRATE: c_ulong = 0x8B21;
4015 pub const SIOCSIWRTS: c_ulong = 0x8B22;
4016 pub const SIOCGIWRTS: c_ulong = 0x8B23;
4017 pub const SIOCSIWFRAG: c_ulong = 0x8B24;
4018 pub const SIOCGIWFRAG: c_ulong = 0x8B25;
4019 pub const SIOCSIWTXPOW: c_ulong = 0x8B26;
4020 pub const SIOCGIWTXPOW: c_ulong = 0x8B27;
4021 pub const SIOCSIWRETRY: c_ulong = 0x8B28;
4022 pub const SIOCGIWRETRY: c_ulong = 0x8B29;
4023 
4024 pub const SIOCSIWENCODE: c_ulong = 0x8B2A;
4025 pub const SIOCGIWENCODE: c_ulong = 0x8B2B;
4026 
4027 pub const SIOCSIWPOWER: c_ulong = 0x8B2C;
4028 pub const SIOCGIWPOWER: c_ulong = 0x8B2D;
4029 
4030 pub const SIOCSIWGENIE: c_ulong = 0x8B30;
4031 pub const SIOCGIWGENIE: c_ulong = 0x8B31;
4032 
4033 pub const SIOCSIWMLME: c_ulong = 0x8B16;
4034 
4035 pub const SIOCSIWAUTH: c_ulong = 0x8B32;
4036 pub const SIOCGIWAUTH: c_ulong = 0x8B33;
4037 
4038 pub const SIOCSIWENCODEEXT: c_ulong = 0x8B34;
4039 pub const SIOCGIWENCODEEXT: c_ulong = 0x8B35;
4040 
4041 pub const SIOCSIWPMKSA: c_ulong = 0x8B36;
4042 
4043 pub const SIOCIWFIRSTPRIV: c_ulong = 0x8BE0;
4044 pub const SIOCIWLASTPRIV: c_ulong = 0x8BFF;
4045 
4046 pub const SIOCIWFIRST: c_ulong = 0x8B00;
4047 pub const SIOCIWLAST: c_ulong = SIOCIWLASTPRIV;
4048 
4049 pub const IWEVTXDROP: c_ulong = 0x8C00;
4050 pub const IWEVQUAL: c_ulong = 0x8C01;
4051 pub const IWEVCUSTOM: c_ulong = 0x8C02;
4052 pub const IWEVREGISTERED: c_ulong = 0x8C03;
4053 pub const IWEVEXPIRED: c_ulong = 0x8C04;
4054 pub const IWEVGENIE: c_ulong = 0x8C05;
4055 pub const IWEVMICHAELMICFAILURE: c_ulong = 0x8C06;
4056 pub const IWEVASSOCREQIE: c_ulong = 0x8C07;
4057 pub const IWEVASSOCRESPIE: c_ulong = 0x8C08;
4058 pub const IWEVPMKIDCAND: c_ulong = 0x8C09;
4059 pub const IWEVFIRST: c_ulong = 0x8C00;
4060 
4061 pub const IW_PRIV_TYPE_MASK: c_ulong = 0x7000;
4062 pub const IW_PRIV_TYPE_NONE: c_ulong = 0x0000;
4063 pub const IW_PRIV_TYPE_BYTE: c_ulong = 0x1000;
4064 pub const IW_PRIV_TYPE_CHAR: c_ulong = 0x2000;
4065 pub const IW_PRIV_TYPE_INT: c_ulong = 0x4000;
4066 pub const IW_PRIV_TYPE_FLOAT: c_ulong = 0x5000;
4067 pub const IW_PRIV_TYPE_ADDR: c_ulong = 0x6000;
4068 
4069 pub const IW_PRIV_SIZE_FIXED: c_ulong = 0x0800;
4070 
4071 pub const IW_PRIV_SIZE_MASK: c_ulong = 0x07FF;
4072 
4073 pub const IW_MAX_FREQUENCIES: usize = 32;
4074 pub const IW_MAX_BITRATES: usize = 32;
4075 pub const IW_MAX_TXPOWER: usize = 8;
4076 pub const IW_MAX_SPY: usize = 8;
4077 pub const IW_MAX_AP: usize = 64;
4078 pub const IW_ESSID_MAX_SIZE: usize = 32;
4079 
4080 pub const IW_MODE_AUTO: usize = 0;
4081 pub const IW_MODE_ADHOC: usize = 1;
4082 pub const IW_MODE_INFRA: usize = 2;
4083 pub const IW_MODE_MASTER: usize = 3;
4084 pub const IW_MODE_REPEAT: usize = 4;
4085 pub const IW_MODE_SECOND: usize = 5;
4086 pub const IW_MODE_MONITOR: usize = 6;
4087 pub const IW_MODE_MESH: usize = 7;
4088 
4089 pub const IW_QUAL_QUAL_UPDATED: c_ulong = 0x01;
4090 pub const IW_QUAL_LEVEL_UPDATED: c_ulong = 0x02;
4091 pub const IW_QUAL_NOISE_UPDATED: c_ulong = 0x04;
4092 pub const IW_QUAL_ALL_UPDATED: c_ulong = 0x07;
4093 pub const IW_QUAL_DBM: c_ulong = 0x08;
4094 pub const IW_QUAL_QUAL_INVALID: c_ulong = 0x10;
4095 pub const IW_QUAL_LEVEL_INVALID: c_ulong = 0x20;
4096 pub const IW_QUAL_NOISE_INVALID: c_ulong = 0x40;
4097 pub const IW_QUAL_RCPI: c_ulong = 0x80;
4098 pub const IW_QUAL_ALL_INVALID: c_ulong = 0x70;
4099 
4100 pub const IW_FREQ_AUTO: c_ulong = 0x00;
4101 pub const IW_FREQ_FIXED: c_ulong = 0x01;
4102 
4103 pub const IW_MAX_ENCODING_SIZES: usize = 8;
4104 pub const IW_ENCODING_TOKEN_MAX: usize = 64;
4105 
4106 pub const IW_ENCODE_INDEX: c_ulong = 0x00FF;
4107 pub const IW_ENCODE_FLAGS: c_ulong = 0xFF00;
4108 pub const IW_ENCODE_MODE: c_ulong = 0xF000;
4109 pub const IW_ENCODE_DISABLED: c_ulong = 0x8000;
4110 pub const IW_ENCODE_ENABLED: c_ulong = 0x0000;
4111 pub const IW_ENCODE_RESTRICTED: c_ulong = 0x4000;
4112 pub const IW_ENCODE_OPEN: c_ulong = 0x2000;
4113 pub const IW_ENCODE_NOKEY: c_ulong = 0x0800;
4114 pub const IW_ENCODE_TEMP: c_ulong = 0x0400;
4115 
4116 pub const IW_POWER_ON: c_ulong = 0x0000;
4117 pub const IW_POWER_TYPE: c_ulong = 0xF000;
4118 pub const IW_POWER_PERIOD: c_ulong = 0x1000;
4119 pub const IW_POWER_TIMEOUT: c_ulong = 0x2000;
4120 pub const IW_POWER_MODE: c_ulong = 0x0F00;
4121 pub const IW_POWER_UNICAST_R: c_ulong = 0x0100;
4122 pub const IW_POWER_MULTICAST_R: c_ulong = 0x0200;
4123 pub const IW_POWER_ALL_R: c_ulong = 0x0300;
4124 pub const IW_POWER_FORCE_S: c_ulong = 0x0400;
4125 pub const IW_POWER_REPEATER: c_ulong = 0x0800;
4126 pub const IW_POWER_MODIFIER: c_ulong = 0x000F;
4127 pub const IW_POWER_MIN: c_ulong = 0x0001;
4128 pub const IW_POWER_MAX: c_ulong = 0x0002;
4129 pub const IW_POWER_RELATIVE: c_ulong = 0x0004;
4130 
4131 pub const IW_TXPOW_TYPE: c_ulong = 0x00FF;
4132 pub const IW_TXPOW_DBM: c_ulong = 0x0000;
4133 pub const IW_TXPOW_MWATT: c_ulong = 0x0001;
4134 pub const IW_TXPOW_RELATIVE: c_ulong = 0x0002;
4135 pub const IW_TXPOW_RANGE: c_ulong = 0x1000;
4136 
4137 pub const IW_RETRY_ON: c_ulong = 0x0000;
4138 pub const IW_RETRY_TYPE: c_ulong = 0xF000;
4139 pub const IW_RETRY_LIMIT: c_ulong = 0x1000;
4140 pub const IW_RETRY_LIFETIME: c_ulong = 0x2000;
4141 pub const IW_RETRY_MODIFIER: c_ulong = 0x00FF;
4142 pub const IW_RETRY_MIN: c_ulong = 0x0001;
4143 pub const IW_RETRY_MAX: c_ulong = 0x0002;
4144 pub const IW_RETRY_RELATIVE: c_ulong = 0x0004;
4145 pub const IW_RETRY_SHORT: c_ulong = 0x0010;
4146 pub const IW_RETRY_LONG: c_ulong = 0x0020;
4147 
4148 pub const IW_SCAN_DEFAULT: c_ulong = 0x0000;
4149 pub const IW_SCAN_ALL_ESSID: c_ulong = 0x0001;
4150 pub const IW_SCAN_THIS_ESSID: c_ulong = 0x0002;
4151 pub const IW_SCAN_ALL_FREQ: c_ulong = 0x0004;
4152 pub const IW_SCAN_THIS_FREQ: c_ulong = 0x0008;
4153 pub const IW_SCAN_ALL_MODE: c_ulong = 0x0010;
4154 pub const IW_SCAN_THIS_MODE: c_ulong = 0x0020;
4155 pub const IW_SCAN_ALL_RATE: c_ulong = 0x0040;
4156 pub const IW_SCAN_THIS_RATE: c_ulong = 0x0080;
4157 
4158 pub const IW_SCAN_TYPE_ACTIVE: usize = 0;
4159 pub const IW_SCAN_TYPE_PASSIVE: usize = 1;
4160 
4161 pub const IW_SCAN_MAX_DATA: usize = 4096;
4162 
4163 pub const IW_SCAN_CAPA_NONE: c_ulong = 0x00;
4164 pub const IW_SCAN_CAPA_ESSID: c_ulong = 0x01;
4165 pub const IW_SCAN_CAPA_BSSID: c_ulong = 0x02;
4166 pub const IW_SCAN_CAPA_CHANNEL: c_ulong = 0x04;
4167 pub const IW_SCAN_CAPA_MODE: c_ulong = 0x08;
4168 pub const IW_SCAN_CAPA_RATE: c_ulong = 0x10;
4169 pub const IW_SCAN_CAPA_TYPE: c_ulong = 0x20;
4170 pub const IW_SCAN_CAPA_TIME: c_ulong = 0x40;
4171 
4172 pub const IW_CUSTOM_MAX: c_ulong = 256;
4173 
4174 pub const IW_GENERIC_IE_MAX: c_ulong = 1024;
4175 
4176 pub const IW_MLME_DEAUTH: c_ulong = 0;
4177 pub const IW_MLME_DISASSOC: c_ulong = 1;
4178 pub const IW_MLME_AUTH: c_ulong = 2;
4179 pub const IW_MLME_ASSOC: c_ulong = 3;
4180 
4181 pub const IW_AUTH_INDEX: c_ulong = 0x0FFF;
4182 pub const IW_AUTH_FLAGS: c_ulong = 0xF000;
4183 
4184 pub const IW_AUTH_WPA_VERSION: usize = 0;
4185 pub const IW_AUTH_CIPHER_PAIRWISE: usize = 1;
4186 pub const IW_AUTH_CIPHER_GROUP: usize = 2;
4187 pub const IW_AUTH_KEY_MGMT: usize = 3;
4188 pub const IW_AUTH_TKIP_COUNTERMEASURES: usize = 4;
4189 pub const IW_AUTH_DROP_UNENCRYPTED: usize = 5;
4190 pub const IW_AUTH_80211_AUTH_ALG: usize = 6;
4191 pub const IW_AUTH_WPA_ENABLED: usize = 7;
4192 pub const IW_AUTH_RX_UNENCRYPTED_EAPOL: usize = 8;
4193 pub const IW_AUTH_ROAMING_CONTROL: usize = 9;
4194 pub const IW_AUTH_PRIVACY_INVOKED: usize = 10;
4195 pub const IW_AUTH_CIPHER_GROUP_MGMT: usize = 11;
4196 pub const IW_AUTH_MFP: usize = 12;
4197 
4198 pub const IW_AUTH_WPA_VERSION_DISABLED: c_ulong = 0x00000001;
4199 pub const IW_AUTH_WPA_VERSION_WPA: c_ulong = 0x00000002;
4200 pub const IW_AUTH_WPA_VERSION_WPA2: c_ulong = 0x00000004;
4201 
4202 pub const IW_AUTH_CIPHER_NONE: c_ulong = 0x00000001;
4203 pub const IW_AUTH_CIPHER_WEP40: c_ulong = 0x00000002;
4204 pub const IW_AUTH_CIPHER_TKIP: c_ulong = 0x00000004;
4205 pub const IW_AUTH_CIPHER_CCMP: c_ulong = 0x00000008;
4206 pub const IW_AUTH_CIPHER_WEP104: c_ulong = 0x00000010;
4207 pub const IW_AUTH_CIPHER_AES_CMAC: c_ulong = 0x00000020;
4208 
4209 pub const IW_AUTH_KEY_MGMT_802_1X: usize = 1;
4210 pub const IW_AUTH_KEY_MGMT_PSK: usize = 2;
4211 
4212 pub const IW_AUTH_ALG_OPEN_SYSTEM: c_ulong = 0x00000001;
4213 pub const IW_AUTH_ALG_SHARED_KEY: c_ulong = 0x00000002;
4214 pub const IW_AUTH_ALG_LEAP: c_ulong = 0x00000004;
4215 
4216 pub const IW_AUTH_ROAMING_ENABLE: usize = 0;
4217 pub const IW_AUTH_ROAMING_DISABLE: usize = 1;
4218 
4219 pub const IW_AUTH_MFP_DISABLED: usize = 0;
4220 pub const IW_AUTH_MFP_OPTIONAL: usize = 1;
4221 pub const IW_AUTH_MFP_REQUIRED: usize = 2;
4222 
4223 pub const IW_ENCODE_SEQ_MAX_SIZE: usize = 8;
4224 
4225 pub const IW_ENCODE_ALG_NONE: usize = 0;
4226 pub const IW_ENCODE_ALG_WEP: usize = 1;
4227 pub const IW_ENCODE_ALG_TKIP: usize = 2;
4228 pub const IW_ENCODE_ALG_CCMP: usize = 3;
4229 pub const IW_ENCODE_ALG_PMK: usize = 4;
4230 pub const IW_ENCODE_ALG_AES_CMAC: usize = 5;
4231 
4232 pub const IW_ENCODE_EXT_TX_SEQ_VALID: c_ulong = 0x00000001;
4233 pub const IW_ENCODE_EXT_RX_SEQ_VALID: c_ulong = 0x00000002;
4234 pub const IW_ENCODE_EXT_GROUP_KEY: c_ulong = 0x00000004;
4235 pub const IW_ENCODE_EXT_SET_TX_KEY: c_ulong = 0x00000008;
4236 
4237 pub const IW_MICFAILURE_KEY_ID: c_ulong = 0x00000003;
4238 pub const IW_MICFAILURE_GROUP: c_ulong = 0x00000004;
4239 pub const IW_MICFAILURE_PAIRWISE: c_ulong = 0x00000008;
4240 pub const IW_MICFAILURE_STAKEY: c_ulong = 0x00000010;
4241 pub const IW_MICFAILURE_COUNT: c_ulong = 0x00000060;
4242 
4243 pub const IW_ENC_CAPA_WPA: c_ulong = 0x00000001;
4244 pub const IW_ENC_CAPA_WPA2: c_ulong = 0x00000002;
4245 pub const IW_ENC_CAPA_CIPHER_TKIP: c_ulong = 0x00000004;
4246 pub const IW_ENC_CAPA_CIPHER_CCMP: c_ulong = 0x00000008;
4247 pub const IW_ENC_CAPA_4WAY_HANDSHAKE: c_ulong = 0x00000010;
4248 
4249 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);
4250 pub const IW_EVENT_CAPA_K_1: c_ulong = 0x400; //   W_EVENT_CAPA_MASK(0x8B2A);
4251 
4252 pub const IW_PMKSA_ADD: usize = 1;
4253 pub const IW_PMKSA_REMOVE: usize = 2;
4254 pub const IW_PMKSA_FLUSH: usize = 3;
4255 
4256 pub const IW_PMKID_LEN: usize = 16;
4257 
4258 pub const IW_PMKID_CAND_PREAUTH: c_ulong = 0x00000001;
4259 
4260 pub const IW_EV_LCP_PK_LEN: usize = 4;
4261 
4262 pub const IW_EV_CHAR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + crate::IFNAMSIZ;
4263 pub const IW_EV_UINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<u32>();
4264 pub const IW_EV_FREQ_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_freq>();
4265 pub const IW_EV_PARAM_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_param>();
4266 pub const IW_EV_ADDR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + size_of::<crate::sockaddr>();
4267 pub const IW_EV_QUAL_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<iw_quality>();
4268 pub const IW_EV_POINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + 4;
4269 
4270 pub const IPTOS_TOS_MASK: u8 = 0x1E;
4271 pub const IPTOS_PREC_MASK: u8 = 0xE0;
4272 
4273 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
4274 
4275 pub const RTF_UP: c_ushort = 0x0001;
4276 pub const RTF_GATEWAY: c_ushort = 0x0002;
4277 
4278 pub const RTF_HOST: c_ushort = 0x0004;
4279 pub const RTF_REINSTATE: c_ushort = 0x0008;
4280 pub const RTF_DYNAMIC: c_ushort = 0x0010;
4281 pub const RTF_MODIFIED: c_ushort = 0x0020;
4282 pub const RTF_MTU: c_ushort = 0x0040;
4283 pub const RTF_MSS: c_ushort = RTF_MTU;
4284 pub const RTF_WINDOW: c_ushort = 0x0080;
4285 pub const RTF_IRTT: c_ushort = 0x0100;
4286 pub const RTF_REJECT: c_ushort = 0x0200;
4287 pub const RTF_STATIC: c_ushort = 0x0400;
4288 pub const RTF_XRESOLVE: c_ushort = 0x0800;
4289 pub const RTF_NOFORWARD: c_ushort = 0x1000;
4290 pub const RTF_THROW: c_ushort = 0x2000;
4291 pub const RTF_NOPMTUDISC: c_ushort = 0x4000;
4292 
4293 pub const RTF_DEFAULT: u32 = 0x00010000;
4294 pub const RTF_ALLONLINK: u32 = 0x00020000;
4295 pub const RTF_ADDRCONF: u32 = 0x00040000;
4296 pub const RTF_LINKRT: u32 = 0x00100000;
4297 pub const RTF_NONEXTHOP: u32 = 0x00200000;
4298 pub const RTF_CACHE: u32 = 0x01000000;
4299 pub const RTF_FLOW: u32 = 0x02000000;
4300 pub const RTF_POLICY: u32 = 0x04000000;
4301 
4302 pub const RTCF_VALVE: u32 = 0x00200000;
4303 pub const RTCF_MASQ: u32 = 0x00400000;
4304 pub const RTCF_NAT: u32 = 0x00800000;
4305 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
4306 pub const RTCF_LOG: u32 = 0x02000000;
4307 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
4308 
4309 pub const RTF_LOCAL: u32 = 0x80000000;
4310 pub const RTF_INTERFACE: u32 = 0x40000000;
4311 pub const RTF_MULTICAST: u32 = 0x20000000;
4312 pub const RTF_BROADCAST: u32 = 0x10000000;
4313 pub const RTF_NAT: u32 = 0x08000000;
4314 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
4315 
4316 pub const RT_CLASS_UNSPEC: u8 = 0;
4317 pub const RT_CLASS_DEFAULT: u8 = 253;
4318 pub const RT_CLASS_MAIN: u8 = 254;
4319 pub const RT_CLASS_LOCAL: u8 = 255;
4320 pub const RT_CLASS_MAX: u8 = 255;
4321 
4322 // linux/neighbor.h
4323 pub const NUD_NONE: u16 = 0x00;
4324 pub const NUD_INCOMPLETE: u16 = 0x01;
4325 pub const NUD_REACHABLE: u16 = 0x02;
4326 pub const NUD_STALE: u16 = 0x04;
4327 pub const NUD_DELAY: u16 = 0x08;
4328 pub const NUD_PROBE: u16 = 0x10;
4329 pub const NUD_FAILED: u16 = 0x20;
4330 pub const NUD_NOARP: u16 = 0x40;
4331 pub const NUD_PERMANENT: u16 = 0x80;
4332 
4333 pub const NTF_USE: u8 = 0x01;
4334 pub const NTF_SELF: u8 = 0x02;
4335 pub const NTF_MASTER: u8 = 0x04;
4336 pub const NTF_PROXY: u8 = 0x08;
4337 pub const NTF_ROUTER: u8 = 0x80;
4338 
4339 pub const NDA_UNSPEC: c_ushort = 0;
4340 pub const NDA_DST: c_ushort = 1;
4341 pub const NDA_LLADDR: c_ushort = 2;
4342 pub const NDA_CACHEINFO: c_ushort = 3;
4343 pub const NDA_PROBES: c_ushort = 4;
4344 pub const NDA_VLAN: c_ushort = 5;
4345 pub const NDA_PORT: c_ushort = 6;
4346 pub const NDA_VNI: c_ushort = 7;
4347 pub const NDA_IFINDEX: c_ushort = 8;
4348 
4349 // linux/netlink.h
4350 pub const NLA_ALIGNTO: c_int = 4;
4351 
4352 pub const NETLINK_ROUTE: c_int = 0;
4353 pub const NETLINK_UNUSED: c_int = 1;
4354 pub const NETLINK_USERSOCK: c_int = 2;
4355 pub const NETLINK_FIREWALL: c_int = 3;
4356 pub const NETLINK_SOCK_DIAG: c_int = 4;
4357 pub const NETLINK_NFLOG: c_int = 5;
4358 pub const NETLINK_XFRM: c_int = 6;
4359 pub const NETLINK_SELINUX: c_int = 7;
4360 pub const NETLINK_ISCSI: c_int = 8;
4361 pub const NETLINK_AUDIT: c_int = 9;
4362 pub const NETLINK_FIB_LOOKUP: c_int = 10;
4363 pub const NETLINK_CONNECTOR: c_int = 11;
4364 pub const NETLINK_NETFILTER: c_int = 12;
4365 pub const NETLINK_IP6_FW: c_int = 13;
4366 pub const NETLINK_DNRTMSG: c_int = 14;
4367 pub const NETLINK_KOBJECT_UEVENT: c_int = 15;
4368 pub const NETLINK_GENERIC: c_int = 16;
4369 pub const NETLINK_SCSITRANSPORT: c_int = 18;
4370 pub const NETLINK_ECRYPTFS: c_int = 19;
4371 pub const NETLINK_RDMA: c_int = 20;
4372 pub const NETLINK_CRYPTO: c_int = 21;
4373 pub const NETLINK_INET_DIAG: c_int = NETLINK_SOCK_DIAG;
4374 
4375 pub const NLM_F_REQUEST: c_int = 1;
4376 pub const NLM_F_MULTI: c_int = 2;
4377 pub const NLM_F_ACK: c_int = 4;
4378 pub const NLM_F_ECHO: c_int = 8;
4379 pub const NLM_F_DUMP_INTR: c_int = 16;
4380 pub const NLM_F_DUMP_FILTERED: c_int = 32;
4381 
4382 pub const NLM_F_ROOT: c_int = 0x100;
4383 pub const NLM_F_MATCH: c_int = 0x200;
4384 pub const NLM_F_ATOMIC: c_int = 0x400;
4385 pub const NLM_F_DUMP: c_int = NLM_F_ROOT | NLM_F_MATCH;
4386 
4387 pub const NLM_F_REPLACE: c_int = 0x100;
4388 pub const NLM_F_EXCL: c_int = 0x200;
4389 pub const NLM_F_CREATE: c_int = 0x400;
4390 pub const NLM_F_APPEND: c_int = 0x800;
4391 
4392 pub const NETLINK_ADD_MEMBERSHIP: c_int = 1;
4393 pub const NETLINK_DROP_MEMBERSHIP: c_int = 2;
4394 pub const NETLINK_PKTINFO: c_int = 3;
4395 pub const NETLINK_BROADCAST_ERROR: c_int = 4;
4396 pub const NETLINK_NO_ENOBUFS: c_int = 5;
4397 pub const NETLINK_RX_RING: c_int = 6;
4398 pub const NETLINK_TX_RING: c_int = 7;
4399 pub const NETLINK_LISTEN_ALL_NSID: c_int = 8;
4400 pub const NETLINK_LIST_MEMBERSHIPS: c_int = 9;
4401 pub const NETLINK_CAP_ACK: c_int = 10;
4402 pub const NETLINK_EXT_ACK: c_int = 11;
4403 pub const NETLINK_GET_STRICT_CHK: c_int = 12;
4404 
4405 pub const NLA_F_NESTED: c_int = 1 << 15;
4406 pub const NLA_F_NET_BYTEORDER: c_int = 1 << 14;
4407 pub const NLA_TYPE_MASK: c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
4408 
4409 // linux/rtnetlink.h
4410 pub const TCA_UNSPEC: c_ushort = 0;
4411 pub const TCA_KIND: c_ushort = 1;
4412 pub const TCA_OPTIONS: c_ushort = 2;
4413 pub const TCA_STATS: c_ushort = 3;
4414 pub const TCA_XSTATS: c_ushort = 4;
4415 pub const TCA_RATE: c_ushort = 5;
4416 pub const TCA_FCNT: c_ushort = 6;
4417 pub const TCA_STATS2: c_ushort = 7;
4418 pub const TCA_STAB: c_ushort = 8;
4419 
4420 pub const RTM_NEWLINK: u16 = 16;
4421 pub const RTM_DELLINK: u16 = 17;
4422 pub const RTM_GETLINK: u16 = 18;
4423 pub const RTM_SETLINK: u16 = 19;
4424 pub const RTM_NEWADDR: u16 = 20;
4425 pub const RTM_DELADDR: u16 = 21;
4426 pub const RTM_GETADDR: u16 = 22;
4427 pub const RTM_NEWROUTE: u16 = 24;
4428 pub const RTM_DELROUTE: u16 = 25;
4429 pub const RTM_GETROUTE: u16 = 26;
4430 pub const RTM_NEWNEIGH: u16 = 28;
4431 pub const RTM_DELNEIGH: u16 = 29;
4432 pub const RTM_GETNEIGH: u16 = 30;
4433 pub const RTM_NEWRULE: u16 = 32;
4434 pub const RTM_DELRULE: u16 = 33;
4435 pub const RTM_GETRULE: u16 = 34;
4436 pub const RTM_NEWQDISC: u16 = 36;
4437 pub const RTM_DELQDISC: u16 = 37;
4438 pub const RTM_GETQDISC: u16 = 38;
4439 pub const RTM_NEWTCLASS: u16 = 40;
4440 pub const RTM_DELTCLASS: u16 = 41;
4441 pub const RTM_GETTCLASS: u16 = 42;
4442 pub const RTM_NEWTFILTER: u16 = 44;
4443 pub const RTM_DELTFILTER: u16 = 45;
4444 pub const RTM_GETTFILTER: u16 = 46;
4445 pub const RTM_NEWACTION: u16 = 48;
4446 pub const RTM_DELACTION: u16 = 49;
4447 pub const RTM_GETACTION: u16 = 50;
4448 pub const RTM_NEWPREFIX: u16 = 52;
4449 pub const RTM_GETMULTICAST: u16 = 58;
4450 pub const RTM_GETANYCAST: u16 = 62;
4451 pub const RTM_NEWNEIGHTBL: u16 = 64;
4452 pub const RTM_GETNEIGHTBL: u16 = 66;
4453 pub const RTM_SETNEIGHTBL: u16 = 67;
4454 pub const RTM_NEWNDUSEROPT: u16 = 68;
4455 pub const RTM_NEWADDRLABEL: u16 = 72;
4456 pub const RTM_DELADDRLABEL: u16 = 73;
4457 pub const RTM_GETADDRLABEL: u16 = 74;
4458 pub const RTM_GETDCB: u16 = 78;
4459 pub const RTM_SETDCB: u16 = 79;
4460 pub const RTM_NEWNETCONF: u16 = 80;
4461 pub const RTM_GETNETCONF: u16 = 82;
4462 pub const RTM_NEWMDB: u16 = 84;
4463 pub const RTM_DELMDB: u16 = 85;
4464 pub const RTM_GETMDB: u16 = 86;
4465 pub const RTM_NEWNSID: u16 = 88;
4466 pub const RTM_DELNSID: u16 = 89;
4467 pub const RTM_GETNSID: u16 = 90;
4468 
4469 pub const RTM_F_NOTIFY: c_uint = 0x100;
4470 pub const RTM_F_CLONED: c_uint = 0x200;
4471 pub const RTM_F_EQUALIZE: c_uint = 0x400;
4472 pub const RTM_F_PREFIX: c_uint = 0x800;
4473 
4474 pub const RTA_UNSPEC: c_ushort = 0;
4475 pub const RTA_DST: c_ushort = 1;
4476 pub const RTA_SRC: c_ushort = 2;
4477 pub const RTA_IIF: c_ushort = 3;
4478 pub const RTA_OIF: c_ushort = 4;
4479 pub const RTA_GATEWAY: c_ushort = 5;
4480 pub const RTA_PRIORITY: c_ushort = 6;
4481 pub const RTA_PREFSRC: c_ushort = 7;
4482 pub const RTA_METRICS: c_ushort = 8;
4483 pub const RTA_MULTIPATH: c_ushort = 9;
4484 pub const RTA_PROTOINFO: c_ushort = 10; // No longer used
4485 pub const RTA_FLOW: c_ushort = 11;
4486 pub const RTA_CACHEINFO: c_ushort = 12;
4487 pub const RTA_SESSION: c_ushort = 13; // No longer used
4488 pub const RTA_MP_ALGO: c_ushort = 14; // No longer used
4489 pub const RTA_TABLE: c_ushort = 15;
4490 pub const RTA_MARK: c_ushort = 16;
4491 pub const RTA_MFC_STATS: c_ushort = 17;
4492 
4493 pub const RTN_UNSPEC: c_uchar = 0;
4494 pub const RTN_UNICAST: c_uchar = 1;
4495 pub const RTN_LOCAL: c_uchar = 2;
4496 pub const RTN_BROADCAST: c_uchar = 3;
4497 pub const RTN_ANYCAST: c_uchar = 4;
4498 pub const RTN_MULTICAST: c_uchar = 5;
4499 pub const RTN_BLACKHOLE: c_uchar = 6;
4500 pub const RTN_UNREACHABLE: c_uchar = 7;
4501 pub const RTN_PROHIBIT: c_uchar = 8;
4502 pub const RTN_THROW: c_uchar = 9;
4503 pub const RTN_NAT: c_uchar = 10;
4504 pub const RTN_XRESOLVE: c_uchar = 11;
4505 
4506 pub const RTPROT_UNSPEC: c_uchar = 0;
4507 pub const RTPROT_REDIRECT: c_uchar = 1;
4508 pub const RTPROT_KERNEL: c_uchar = 2;
4509 pub const RTPROT_BOOT: c_uchar = 3;
4510 pub const RTPROT_STATIC: c_uchar = 4;
4511 
4512 pub const RT_SCOPE_UNIVERSE: c_uchar = 0;
4513 pub const RT_SCOPE_SITE: c_uchar = 200;
4514 pub const RT_SCOPE_LINK: c_uchar = 253;
4515 pub const RT_SCOPE_HOST: c_uchar = 254;
4516 pub const RT_SCOPE_NOWHERE: c_uchar = 255;
4517 
4518 pub const RT_TABLE_UNSPEC: c_uchar = 0;
4519 pub const RT_TABLE_COMPAT: c_uchar = 252;
4520 pub const RT_TABLE_DEFAULT: c_uchar = 253;
4521 pub const RT_TABLE_MAIN: c_uchar = 254;
4522 pub const RT_TABLE_LOCAL: c_uchar = 255;
4523 
4524 pub const RTMSG_OVERRUN: u32 = crate::NLMSG_OVERRUN as u32;
4525 pub const RTMSG_NEWDEVICE: u32 = 0x11;
4526 pub const RTMSG_DELDEVICE: u32 = 0x12;
4527 pub const RTMSG_NEWROUTE: u32 = 0x21;
4528 pub const RTMSG_DELROUTE: u32 = 0x22;
4529 pub const RTMSG_NEWRULE: u32 = 0x31;
4530 pub const RTMSG_DELRULE: u32 = 0x32;
4531 pub const RTMSG_CONTROL: u32 = 0x40;
4532 pub const RTMSG_AR_FAILED: u32 = 0x51;
4533 
4534 pub const MAX_ADDR_LEN: usize = 7;
4535 pub const ARPD_UPDATE: c_ushort = 0x01;
4536 pub const ARPD_LOOKUP: c_ushort = 0x02;
4537 pub const ARPD_FLUSH: c_ushort = 0x03;
4538 pub const ATF_MAGIC: c_int = 0x80;
4539 
4540 pub const RTEXT_FILTER_VF: c_int = 1 << 0;
4541 pub const RTEXT_FILTER_BRVLAN: c_int = 1 << 1;
4542 pub const RTEXT_FILTER_BRVLAN_COMPRESSED: c_int = 1 << 2;
4543 pub const RTEXT_FILTER_SKIP_STATS: c_int = 1 << 3;
4544 pub const RTEXT_FILTER_MRP: c_int = 1 << 4;
4545 pub const RTEXT_FILTER_CFM_CONFIG: c_int = 1 << 5;
4546 pub const RTEXT_FILTER_CFM_STATUS: c_int = 1 << 6;
4547 
4548 // userspace compat definitions for RTNLGRP_*
4549 pub const RTMGRP_LINK: c_int = 0x00001;
4550 pub const RTMGRP_NOTIFY: c_int = 0x00002;
4551 pub const RTMGRP_NEIGH: c_int = 0x00004;
4552 pub const RTMGRP_TC: c_int = 0x00008;
4553 pub const RTMGRP_IPV4_IFADDR: c_int = 0x00010;
4554 pub const RTMGRP_IPV4_MROUTE: c_int = 0x00020;
4555 pub const RTMGRP_IPV4_ROUTE: c_int = 0x00040;
4556 pub const RTMGRP_IPV4_RULE: c_int = 0x00080;
4557 pub const RTMGRP_IPV6_IFADDR: c_int = 0x00100;
4558 pub const RTMGRP_IPV6_MROUTE: c_int = 0x00200;
4559 pub const RTMGRP_IPV6_ROUTE: c_int = 0x00400;
4560 pub const RTMGRP_IPV6_IFINFO: c_int = 0x00800;
4561 pub const RTMGRP_DECnet_IFADDR: c_int = 0x01000;
4562 pub const RTMGRP_DECnet_ROUTE: c_int = 0x04000;
4563 pub const RTMGRP_IPV6_PREFIX: c_int = 0x20000;
4564 
4565 // enum rtnetlink_groups
4566 pub const RTNLGRP_NONE: c_uint = 0x00;
4567 pub const RTNLGRP_LINK: c_uint = 0x01;
4568 pub const RTNLGRP_NOTIFY: c_uint = 0x02;
4569 pub const RTNLGRP_NEIGH: c_uint = 0x03;
4570 pub const RTNLGRP_TC: c_uint = 0x04;
4571 pub const RTNLGRP_IPV4_IFADDR: c_uint = 0x05;
4572 pub const RTNLGRP_IPV4_MROUTE: c_uint = 0x06;
4573 pub const RTNLGRP_IPV4_ROUTE: c_uint = 0x07;
4574 pub const RTNLGRP_IPV4_RULE: c_uint = 0x08;
4575 pub const RTNLGRP_IPV6_IFADDR: c_uint = 0x09;
4576 pub const RTNLGRP_IPV6_MROUTE: c_uint = 0x0a;
4577 pub const RTNLGRP_IPV6_ROUTE: c_uint = 0x0b;
4578 pub const RTNLGRP_IPV6_IFINFO: c_uint = 0x0c;
4579 pub const RTNLGRP_DECnet_IFADDR: c_uint = 0x0d;
4580 pub const RTNLGRP_NOP2: c_uint = 0x0e;
4581 pub const RTNLGRP_DECnet_ROUTE: c_uint = 0x0f;
4582 pub const RTNLGRP_DECnet_RULE: c_uint = 0x10;
4583 pub const RTNLGRP_NOP4: c_uint = 0x11;
4584 pub const RTNLGRP_IPV6_PREFIX: c_uint = 0x12;
4585 pub const RTNLGRP_IPV6_RULE: c_uint = 0x13;
4586 pub const RTNLGRP_ND_USEROPT: c_uint = 0x14;
4587 pub const RTNLGRP_PHONET_IFADDR: c_uint = 0x15;
4588 pub const RTNLGRP_PHONET_ROUTE: c_uint = 0x16;
4589 pub const RTNLGRP_DCB: c_uint = 0x17;
4590 pub const RTNLGRP_IPV4_NETCONF: c_uint = 0x18;
4591 pub const RTNLGRP_IPV6_NETCONF: c_uint = 0x19;
4592 pub const RTNLGRP_MDB: c_uint = 0x1a;
4593 pub const RTNLGRP_MPLS_ROUTE: c_uint = 0x1b;
4594 pub const RTNLGRP_NSID: c_uint = 0x1c;
4595 pub const RTNLGRP_MPLS_NETCONF: c_uint = 0x1d;
4596 pub const RTNLGRP_IPV4_MROUTE_R: c_uint = 0x1e;
4597 pub const RTNLGRP_IPV6_MROUTE_R: c_uint = 0x1f;
4598 pub const RTNLGRP_NEXTHOP: c_uint = 0x20;
4599 pub const RTNLGRP_BRVLAN: c_uint = 0x21;
4600 pub const RTNLGRP_MCTP_IFADDR: c_uint = 0x22;
4601 pub const RTNLGRP_TUNNEL: c_uint = 0x23;
4602 pub const RTNLGRP_STATS: c_uint = 0x24;
4603 
4604 // linux/module.h
4605 pub const MODULE_INIT_IGNORE_MODVERSIONS: c_uint = 0x0001;
4606 pub const MODULE_INIT_IGNORE_VERMAGIC: c_uint = 0x0002;
4607 
4608 // linux/net_tstamp.h
4609 pub const SOF_TIMESTAMPING_TX_HARDWARE: c_uint = 1 << 0;
4610 pub const SOF_TIMESTAMPING_TX_SOFTWARE: c_uint = 1 << 1;
4611 pub const SOF_TIMESTAMPING_RX_HARDWARE: c_uint = 1 << 2;
4612 pub const SOF_TIMESTAMPING_RX_SOFTWARE: c_uint = 1 << 3;
4613 pub const SOF_TIMESTAMPING_SOFTWARE: c_uint = 1 << 4;
4614 pub const SOF_TIMESTAMPING_SYS_HARDWARE: c_uint = 1 << 5;
4615 pub const SOF_TIMESTAMPING_RAW_HARDWARE: c_uint = 1 << 6;
4616 pub const SOF_TIMESTAMPING_OPT_ID: c_uint = 1 << 7;
4617 pub const SOF_TIMESTAMPING_TX_SCHED: c_uint = 1 << 8;
4618 pub const SOF_TIMESTAMPING_TX_ACK: c_uint = 1 << 9;
4619 pub const SOF_TIMESTAMPING_OPT_CMSG: c_uint = 1 << 10;
4620 pub const SOF_TIMESTAMPING_OPT_TSONLY: c_uint = 1 << 11;
4621 pub const SOF_TIMESTAMPING_OPT_STATS: c_uint = 1 << 12;
4622 pub const SOF_TIMESTAMPING_OPT_PKTINFO: c_uint = 1 << 13;
4623 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: c_uint = 1 << 14;
4624 pub const SOF_TIMESTAMPING_BIND_PHC: c_uint = 1 << 15;
4625 pub const SOF_TIMESTAMPING_OPT_ID_TCP: c_uint = 1 << 16;
4626 pub const SOF_TIMESTAMPING_OPT_RX_FILTER: c_uint = 1 << 17;
4627 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
4628 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
4629 
4630 pub const HWTSTAMP_TX_OFF: c_uint = 0;
4631 pub const HWTSTAMP_TX_ON: c_uint = 1;
4632 pub const HWTSTAMP_TX_ONESTEP_SYNC: c_uint = 2;
4633 pub const HWTSTAMP_TX_ONESTEP_P2P: c_uint = 3;
4634 
4635 pub const HWTSTAMP_FILTER_NONE: c_uint = 0;
4636 pub const HWTSTAMP_FILTER_ALL: c_uint = 1;
4637 pub const HWTSTAMP_FILTER_SOME: c_uint = 2;
4638 pub const HWTSTAMP_FILTER_PTP_V1_L4_EVENT: c_uint = 3;
4639 pub const HWTSTAMP_FILTER_PTP_V1_L4_SYNC: c_uint = 4;
4640 pub const HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: c_uint = 5;
4641 pub const HWTSTAMP_FILTER_PTP_V2_L4_EVENT: c_uint = 6;
4642 pub const HWTSTAMP_FILTER_PTP_V2_L4_SYNC: c_uint = 7;
4643 pub const HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: c_uint = 8;
4644 pub const HWTSTAMP_FILTER_PTP_V2_L2_EVENT: c_uint = 9;
4645 pub const HWTSTAMP_FILTER_PTP_V2_L2_SYNC: c_uint = 10;
4646 pub const HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: c_uint = 11;
4647 pub const HWTSTAMP_FILTER_PTP_V2_EVENT: c_uint = 12;
4648 pub const HWTSTAMP_FILTER_PTP_V2_SYNC: c_uint = 13;
4649 pub const HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: c_uint = 14;
4650 pub const HWTSTAMP_FILTER_NTP_ALL: c_uint = 15;
4651 
4652 // linux/ptp_clock.h
4653 pub const PTP_MAX_SAMPLES: c_uint = 25; // Maximum allowed offset measurement samples.
4654 
4655 const PTP_CLK_MAGIC: u32 = b'=' as u32;
4656 
4657 pub const PTP_CLOCK_GETCAPS: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 1);
4658 pub const PTP_EXTTS_REQUEST: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 2);
4659 pub const PTP_PEROUT_REQUEST: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 3);
4660 pub const PTP_ENABLE_PPS: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 4);
4661 pub const PTP_SYS_OFFSET: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 5);
4662 pub const PTP_PIN_GETFUNC: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 6);
4663 pub const PTP_PIN_SETFUNC: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 7);
4664 pub const PTP_SYS_OFFSET_PRECISE: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 8);
4665 pub const PTP_SYS_OFFSET_EXTENDED: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 9);
4666 
4667 pub const PTP_CLOCK_GETCAPS2: c_uint = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 10);
4668 pub const PTP_EXTTS_REQUEST2: c_uint = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 11);
4669 pub const PTP_PEROUT_REQUEST2: c_uint = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 12);
4670 pub const PTP_ENABLE_PPS2: c_uint = _IOW::<c_int>(PTP_CLK_MAGIC, 13);
4671 pub const PTP_SYS_OFFSET2: c_uint = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 14);
4672 pub const PTP_PIN_GETFUNC2: c_uint = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 15);
4673 pub const PTP_PIN_SETFUNC2: c_uint = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 16);
4674 pub const PTP_SYS_OFFSET_PRECISE2: c_uint = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 17);
4675 pub const PTP_SYS_OFFSET_EXTENDED2: c_uint = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 18);
4676 
4677 // enum ptp_pin_function
4678 pub const PTP_PF_NONE: c_uint = 0;
4679 pub const PTP_PF_EXTTS: c_uint = 1;
4680 pub const PTP_PF_PEROUT: c_uint = 2;
4681 pub const PTP_PF_PHYSYNC: c_uint = 3;
4682 
4683 // linux/tls.h
4684 pub const TLS_TX: c_int = 1;
4685 pub const TLS_RX: c_int = 2;
4686 
4687 pub const TLS_1_2_VERSION_MAJOR: __u8 = 0x3;
4688 pub const TLS_1_2_VERSION_MINOR: __u8 = 0x3;
4689 pub const TLS_1_2_VERSION: __u16 =
4690     ((TLS_1_2_VERSION_MAJOR as __u16) << 8) | (TLS_1_2_VERSION_MINOR as __u16);
4691 
4692 pub const TLS_1_3_VERSION_MAJOR: __u8 = 0x3;
4693 pub const TLS_1_3_VERSION_MINOR: __u8 = 0x4;
4694 pub const TLS_1_3_VERSION: __u16 =
4695     ((TLS_1_3_VERSION_MAJOR as __u16) << 8) | (TLS_1_3_VERSION_MINOR as __u16);
4696 
4697 pub const TLS_CIPHER_AES_GCM_128: __u16 = 51;
4698 pub const TLS_CIPHER_AES_GCM_128_IV_SIZE: usize = 8;
4699 pub const TLS_CIPHER_AES_GCM_128_KEY_SIZE: usize = 16;
4700 pub const TLS_CIPHER_AES_GCM_128_SALT_SIZE: usize = 4;
4701 pub const TLS_CIPHER_AES_GCM_128_TAG_SIZE: usize = 16;
4702 pub const TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE: usize = 8;
4703 
4704 pub const TLS_CIPHER_AES_GCM_256: __u16 = 52;
4705 pub const TLS_CIPHER_AES_GCM_256_IV_SIZE: usize = 8;
4706 pub const TLS_CIPHER_AES_GCM_256_KEY_SIZE: usize = 32;
4707 pub const TLS_CIPHER_AES_GCM_256_SALT_SIZE: usize = 4;
4708 pub const TLS_CIPHER_AES_GCM_256_TAG_SIZE: usize = 16;
4709 pub const TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE: usize = 8;
4710 
4711 pub const TLS_CIPHER_CHACHA20_POLY1305: __u16 = 54;
4712 pub const TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE: usize = 12;
4713 pub const TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE: usize = 32;
4714 pub const TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE: usize = 0;
4715 pub const TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE: usize = 16;
4716 pub const TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE: usize = 8;
4717 
4718 pub const TLS_SET_RECORD_TYPE: c_int = 1;
4719 pub const TLS_GET_RECORD_TYPE: c_int = 2;
4720 
4721 pub const SOL_TLS: c_int = 282;
4722 
4723 // linux/if_alg.h
4724 pub const ALG_SET_KEY: c_int = 1;
4725 pub const ALG_SET_IV: c_int = 2;
4726 pub const ALG_SET_OP: c_int = 3;
4727 pub const ALG_SET_AEAD_ASSOCLEN: c_int = 4;
4728 pub const ALG_SET_AEAD_AUTHSIZE: c_int = 5;
4729 pub const ALG_SET_DRBG_ENTROPY: c_int = 6;
4730 pub const ALG_SET_KEY_BY_KEY_SERIAL: c_int = 7;
4731 
4732 pub const ALG_OP_DECRYPT: c_int = 0;
4733 pub const ALG_OP_ENCRYPT: c_int = 1;
4734 
4735 // include/uapi/linux/if.h
4736 pub const IF_OPER_UNKNOWN: c_int = 0;
4737 pub const IF_OPER_NOTPRESENT: c_int = 1;
4738 pub const IF_OPER_DOWN: c_int = 2;
4739 pub const IF_OPER_LOWERLAYERDOWN: c_int = 3;
4740 pub const IF_OPER_TESTING: c_int = 4;
4741 pub const IF_OPER_DORMANT: c_int = 5;
4742 pub const IF_OPER_UP: c_int = 6;
4743 
4744 pub const IF_LINK_MODE_DEFAULT: c_int = 0;
4745 pub const IF_LINK_MODE_DORMANT: c_int = 1;
4746 pub const IF_LINK_MODE_TESTING: c_int = 2;
4747 
4748 // include/uapi/linux/udp.h
4749 pub const UDP_CORK: c_int = 1;
4750 pub const UDP_ENCAP: c_int = 100;
4751 pub const UDP_NO_CHECK6_TX: c_int = 101;
4752 pub const UDP_NO_CHECK6_RX: c_int = 102;
4753 
4754 // include/uapi/linux/mman.h
4755 pub const MAP_SHARED_VALIDATE: c_int = 0x3;
4756 pub const MAP_DROPPABLE: c_int = 0x8;
4757 
4758 // include/uapi/asm-generic/mman-common.h
4759 pub const MAP_FIXED_NOREPLACE: c_int = 0x100000;
4760 pub const MLOCK_ONFAULT: c_uint = 0x01;
4761 
4762 // uapi/linux/vm_sockets.h
4763 pub const VMADDR_CID_ANY: c_uint = 0xFFFFFFFF;
4764 pub const VMADDR_CID_HYPERVISOR: c_uint = 0;
4765 #[deprecated(
4766     since = "0.2.74",
4767     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
4768             replaced with VMADDR_CID_LOCAL"
4769 )]
4770 pub const VMADDR_CID_RESERVED: c_uint = 1;
4771 pub const VMADDR_CID_LOCAL: c_uint = 1;
4772 pub const VMADDR_CID_HOST: c_uint = 2;
4773 pub const VMADDR_PORT_ANY: c_uint = 0xFFFFFFFF;
4774 
4775 // uapi/linux/inotify.h
4776 pub const IN_ACCESS: u32 = 0x0000_0001;
4777 pub const IN_MODIFY: u32 = 0x0000_0002;
4778 pub const IN_ATTRIB: u32 = 0x0000_0004;
4779 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
4780 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
4781 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
4782 pub const IN_OPEN: u32 = 0x0000_0020;
4783 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
4784 pub const IN_MOVED_TO: u32 = 0x0000_0080;
4785 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
4786 pub const IN_CREATE: u32 = 0x0000_0100;
4787 pub const IN_DELETE: u32 = 0x0000_0200;
4788 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
4789 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
4790 pub const IN_UNMOUNT: u32 = 0x0000_2000;
4791 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
4792 pub const IN_IGNORED: u32 = 0x0000_8000;
4793 pub const IN_ONLYDIR: u32 = 0x0100_0000;
4794 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
4795 pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
4796 
4797 // linux/keyctl.h
4798 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
4799 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
4800 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
4801 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
4802 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
4803 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
4804 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
4805 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
4806 
4807 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
4808 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
4809 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
4810 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
4811 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
4812 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
4813 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
4814 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
4815 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
4816 
4817 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
4818 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
4819 pub const KEYCTL_UPDATE: u32 = 2;
4820 pub const KEYCTL_REVOKE: u32 = 3;
4821 pub const KEYCTL_CHOWN: u32 = 4;
4822 pub const KEYCTL_SETPERM: u32 = 5;
4823 pub const KEYCTL_DESCRIBE: u32 = 6;
4824 pub const KEYCTL_CLEAR: u32 = 7;
4825 pub const KEYCTL_LINK: u32 = 8;
4826 pub const KEYCTL_UNLINK: u32 = 9;
4827 pub const KEYCTL_SEARCH: u32 = 10;
4828 pub const KEYCTL_READ: u32 = 11;
4829 pub const KEYCTL_INSTANTIATE: u32 = 12;
4830 pub const KEYCTL_NEGATE: u32 = 13;
4831 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
4832 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
4833 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
4834 pub const KEYCTL_GET_SECURITY: u32 = 17;
4835 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
4836 pub const KEYCTL_REJECT: u32 = 19;
4837 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
4838 pub const KEYCTL_INVALIDATE: u32 = 21;
4839 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
4840 
4841 pub const IN_MASK_CREATE: u32 = 0x1000_0000;
4842 pub const IN_MASK_ADD: u32 = 0x2000_0000;
4843 pub const IN_ISDIR: u32 = 0x4000_0000;
4844 pub const IN_ONESHOT: u32 = 0x8000_0000;
4845 
4846 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
4847     | IN_MODIFY
4848     | IN_ATTRIB
4849     | IN_CLOSE_WRITE
4850     | IN_CLOSE_NOWRITE
4851     | IN_OPEN
4852     | IN_MOVED_FROM
4853     | IN_MOVED_TO
4854     | IN_DELETE
4855     | IN_CREATE
4856     | IN_DELETE_SELF
4857     | IN_MOVE_SELF;
4858 
4859 pub const IN_CLOEXEC: c_int = O_CLOEXEC;
4860 pub const IN_NONBLOCK: c_int = O_NONBLOCK;
4861 
4862 // uapi/linux/mount.h
4863 pub const OPEN_TREE_CLONE: c_uint = 0x01;
4864 pub const OPEN_TREE_CLOEXEC: c_uint = O_CLOEXEC as c_uint;
4865 
4866 // uapi/linux/netfilter/nf_tables.h
4867 pub const NFT_TABLE_MAXNAMELEN: c_int = 256;
4868 pub const NFT_CHAIN_MAXNAMELEN: c_int = 256;
4869 pub const NFT_SET_MAXNAMELEN: c_int = 256;
4870 pub const NFT_OBJ_MAXNAMELEN: c_int = 256;
4871 pub const NFT_USERDATA_MAXLEN: c_int = 256;
4872 
4873 pub const NFT_REG_VERDICT: c_int = 0;
4874 pub const NFT_REG_1: c_int = 1;
4875 pub const NFT_REG_2: c_int = 2;
4876 pub const NFT_REG_3: c_int = 3;
4877 pub const NFT_REG_4: c_int = 4;
4878 pub const __NFT_REG_MAX: c_int = 5;
4879 pub const NFT_REG32_00: c_int = 8;
4880 pub const NFT_REG32_01: c_int = 9;
4881 pub const NFT_REG32_02: c_int = 10;
4882 pub const NFT_REG32_03: c_int = 11;
4883 pub const NFT_REG32_04: c_int = 12;
4884 pub const NFT_REG32_05: c_int = 13;
4885 pub const NFT_REG32_06: c_int = 14;
4886 pub const NFT_REG32_07: c_int = 15;
4887 pub const NFT_REG32_08: c_int = 16;
4888 pub const NFT_REG32_09: c_int = 17;
4889 pub const NFT_REG32_10: c_int = 18;
4890 pub const NFT_REG32_11: c_int = 19;
4891 pub const NFT_REG32_12: c_int = 20;
4892 pub const NFT_REG32_13: c_int = 21;
4893 pub const NFT_REG32_14: c_int = 22;
4894 pub const NFT_REG32_15: c_int = 23;
4895 
4896 pub const NFT_REG_SIZE: c_int = 16;
4897 pub const NFT_REG32_SIZE: c_int = 4;
4898 
4899 pub const NFT_CONTINUE: c_int = -1;
4900 pub const NFT_BREAK: c_int = -2;
4901 pub const NFT_JUMP: c_int = -3;
4902 pub const NFT_GOTO: c_int = -4;
4903 pub const NFT_RETURN: c_int = -5;
4904 
4905 pub const NFT_MSG_NEWTABLE: c_int = 0;
4906 pub const NFT_MSG_GETTABLE: c_int = 1;
4907 pub const NFT_MSG_DELTABLE: c_int = 2;
4908 pub const NFT_MSG_NEWCHAIN: c_int = 3;
4909 pub const NFT_MSG_GETCHAIN: c_int = 4;
4910 pub const NFT_MSG_DELCHAIN: c_int = 5;
4911 pub const NFT_MSG_NEWRULE: c_int = 6;
4912 pub const NFT_MSG_GETRULE: c_int = 7;
4913 pub const NFT_MSG_DELRULE: c_int = 8;
4914 pub const NFT_MSG_NEWSET: c_int = 9;
4915 pub const NFT_MSG_GETSET: c_int = 10;
4916 pub const NFT_MSG_DELSET: c_int = 11;
4917 pub const NFT_MSG_NEWSETELEM: c_int = 12;
4918 pub const NFT_MSG_GETSETELEM: c_int = 13;
4919 pub const NFT_MSG_DELSETELEM: c_int = 14;
4920 pub const NFT_MSG_NEWGEN: c_int = 15;
4921 pub const NFT_MSG_GETGEN: c_int = 16;
4922 pub const NFT_MSG_TRACE: c_int = 17;
4923 cfg_if! {
4924     if #[cfg(not(target_arch = "sparc64"))] {
4925         pub const NFT_MSG_NEWOBJ: c_int = 18;
4926         pub const NFT_MSG_GETOBJ: c_int = 19;
4927         pub const NFT_MSG_DELOBJ: c_int = 20;
4928         pub const NFT_MSG_GETOBJ_RESET: c_int = 21;
4929     }
4930 }
4931 pub const NFT_MSG_MAX: c_int = 25;
4932 
4933 pub const NFT_SET_ANONYMOUS: c_int = 0x1;
4934 pub const NFT_SET_CONSTANT: c_int = 0x2;
4935 pub const NFT_SET_INTERVAL: c_int = 0x4;
4936 pub const NFT_SET_MAP: c_int = 0x8;
4937 pub const NFT_SET_TIMEOUT: c_int = 0x10;
4938 pub const NFT_SET_EVAL: c_int = 0x20;
4939 
4940 pub const NFT_SET_POL_PERFORMANCE: c_int = 0;
4941 pub const NFT_SET_POL_MEMORY: c_int = 1;
4942 
4943 pub const NFT_SET_ELEM_INTERVAL_END: c_int = 0x1;
4944 
4945 pub const NFT_DATA_VALUE: c_uint = 0;
4946 pub const NFT_DATA_VERDICT: c_uint = 0xffffff00;
4947 
4948 pub const NFT_DATA_RESERVED_MASK: c_uint = 0xffffff00;
4949 
4950 pub const NFT_DATA_VALUE_MAXLEN: c_int = 64;
4951 
4952 pub const NFT_BYTEORDER_NTOH: c_int = 0;
4953 pub const NFT_BYTEORDER_HTON: c_int = 1;
4954 
4955 pub const NFT_CMP_EQ: c_int = 0;
4956 pub const NFT_CMP_NEQ: c_int = 1;
4957 pub const NFT_CMP_LT: c_int = 2;
4958 pub const NFT_CMP_LTE: c_int = 3;
4959 pub const NFT_CMP_GT: c_int = 4;
4960 pub const NFT_CMP_GTE: c_int = 5;
4961 
4962 pub const NFT_RANGE_EQ: c_int = 0;
4963 pub const NFT_RANGE_NEQ: c_int = 1;
4964 
4965 pub const NFT_LOOKUP_F_INV: c_int = 1 << 0;
4966 
4967 pub const NFT_DYNSET_OP_ADD: c_int = 0;
4968 pub const NFT_DYNSET_OP_UPDATE: c_int = 1;
4969 
4970 pub const NFT_DYNSET_F_INV: c_int = 1 << 0;
4971 
4972 pub const NFT_PAYLOAD_LL_HEADER: c_int = 0;
4973 pub const NFT_PAYLOAD_NETWORK_HEADER: c_int = 1;
4974 pub const NFT_PAYLOAD_TRANSPORT_HEADER: c_int = 2;
4975 
4976 pub const NFT_PAYLOAD_CSUM_NONE: c_int = 0;
4977 pub const NFT_PAYLOAD_CSUM_INET: c_int = 1;
4978 
4979 pub const NFT_META_LEN: c_int = 0;
4980 pub const NFT_META_PROTOCOL: c_int = 1;
4981 pub const NFT_META_PRIORITY: c_int = 2;
4982 pub const NFT_META_MARK: c_int = 3;
4983 pub const NFT_META_IIF: c_int = 4;
4984 pub const NFT_META_OIF: c_int = 5;
4985 pub const NFT_META_IIFNAME: c_int = 6;
4986 pub const NFT_META_OIFNAME: c_int = 7;
4987 pub const NFT_META_IIFTYPE: c_int = 8;
4988 pub const NFT_META_OIFTYPE: c_int = 9;
4989 pub const NFT_META_SKUID: c_int = 10;
4990 pub const NFT_META_SKGID: c_int = 11;
4991 pub const NFT_META_NFTRACE: c_int = 12;
4992 pub const NFT_META_RTCLASSID: c_int = 13;
4993 pub const NFT_META_SECMARK: c_int = 14;
4994 pub const NFT_META_NFPROTO: c_int = 15;
4995 pub const NFT_META_L4PROTO: c_int = 16;
4996 pub const NFT_META_BRI_IIFNAME: c_int = 17;
4997 pub const NFT_META_BRI_OIFNAME: c_int = 18;
4998 pub const NFT_META_PKTTYPE: c_int = 19;
4999 pub const NFT_META_CPU: c_int = 20;
5000 pub const NFT_META_IIFGROUP: c_int = 21;
5001 pub const NFT_META_OIFGROUP: c_int = 22;
5002 pub const NFT_META_CGROUP: c_int = 23;
5003 pub const NFT_META_PRANDOM: c_int = 24;
5004 
5005 pub const NFT_CT_STATE: c_int = 0;
5006 pub const NFT_CT_DIRECTION: c_int = 1;
5007 pub const NFT_CT_STATUS: c_int = 2;
5008 pub const NFT_CT_MARK: c_int = 3;
5009 pub const NFT_CT_SECMARK: c_int = 4;
5010 pub const NFT_CT_EXPIRATION: c_int = 5;
5011 pub const NFT_CT_HELPER: c_int = 6;
5012 pub const NFT_CT_L3PROTOCOL: c_int = 7;
5013 pub const NFT_CT_SRC: c_int = 8;
5014 pub const NFT_CT_DST: c_int = 9;
5015 pub const NFT_CT_PROTOCOL: c_int = 10;
5016 pub const NFT_CT_PROTO_SRC: c_int = 11;
5017 pub const NFT_CT_PROTO_DST: c_int = 12;
5018 pub const NFT_CT_LABELS: c_int = 13;
5019 pub const NFT_CT_PKTS: c_int = 14;
5020 pub const NFT_CT_BYTES: c_int = 15;
5021 pub const NFT_CT_AVGPKT: c_int = 16;
5022 pub const NFT_CT_ZONE: c_int = 17;
5023 pub const NFT_CT_EVENTMASK: c_int = 18;
5024 pub const NFT_CT_SRC_IP: c_int = 19;
5025 pub const NFT_CT_DST_IP: c_int = 20;
5026 pub const NFT_CT_SRC_IP6: c_int = 21;
5027 pub const NFT_CT_DST_IP6: c_int = 22;
5028 
5029 pub const NFT_LIMIT_PKTS: c_int = 0;
5030 pub const NFT_LIMIT_PKT_BYTES: c_int = 1;
5031 
5032 pub const NFT_LIMIT_F_INV: c_int = 1 << 0;
5033 
5034 pub const NFT_QUEUE_FLAG_BYPASS: c_int = 0x01;
5035 pub const NFT_QUEUE_FLAG_CPU_FANOUT: c_int = 0x02;
5036 pub const NFT_QUEUE_FLAG_MASK: c_int = 0x03;
5037 
5038 pub const NFT_QUOTA_F_INV: c_int = 1 << 0;
5039 
5040 pub const NFT_REJECT_ICMP_UNREACH: c_int = 0;
5041 pub const NFT_REJECT_TCP_RST: c_int = 1;
5042 pub const NFT_REJECT_ICMPX_UNREACH: c_int = 2;
5043 
5044 pub const NFT_REJECT_ICMPX_NO_ROUTE: c_int = 0;
5045 pub const NFT_REJECT_ICMPX_PORT_UNREACH: c_int = 1;
5046 pub const NFT_REJECT_ICMPX_HOST_UNREACH: c_int = 2;
5047 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: c_int = 3;
5048 
5049 pub const NFT_NAT_SNAT: c_int = 0;
5050 pub const NFT_NAT_DNAT: c_int = 1;
5051 
5052 pub const NFT_TRACETYPE_UNSPEC: c_int = 0;
5053 pub const NFT_TRACETYPE_POLICY: c_int = 1;
5054 pub const NFT_TRACETYPE_RETURN: c_int = 2;
5055 pub const NFT_TRACETYPE_RULE: c_int = 3;
5056 
5057 pub const NFT_NG_INCREMENTAL: c_int = 0;
5058 pub const NFT_NG_RANDOM: c_int = 1;
5059 
5060 // linux/input.h
5061 pub const FF_MAX: __u16 = 0x7f;
5062 pub const FF_CNT: usize = FF_MAX as usize + 1;
5063 
5064 // linux/input-event-codes.h
5065 pub const INPUT_PROP_MAX: __u16 = 0x1f;
5066 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
5067 pub const EV_MAX: __u16 = 0x1f;
5068 pub const EV_CNT: usize = EV_MAX as usize + 1;
5069 pub const SYN_MAX: __u16 = 0xf;
5070 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
5071 pub const KEY_MAX: __u16 = 0x2ff;
5072 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
5073 pub const REL_MAX: __u16 = 0x0f;
5074 pub const REL_CNT: usize = REL_MAX as usize + 1;
5075 pub const ABS_MAX: __u16 = 0x3f;
5076 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
5077 pub const SW_MAX: __u16 = 0x10;
5078 pub const SW_CNT: usize = SW_MAX as usize + 1;
5079 pub const MSC_MAX: __u16 = 0x07;
5080 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
5081 pub const LED_MAX: __u16 = 0x0f;
5082 pub const LED_CNT: usize = LED_MAX as usize + 1;
5083 pub const REP_MAX: __u16 = 0x01;
5084 pub const REP_CNT: usize = REP_MAX as usize + 1;
5085 pub const SND_MAX: __u16 = 0x07;
5086 pub const SND_CNT: usize = SND_MAX as usize + 1;
5087 
5088 // linux/uinput.h
5089 pub const UINPUT_VERSION: c_uint = 5;
5090 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
5091 
5092 // uapi/linux/fanotify.h
5093 pub const FAN_ACCESS: u64 = 0x0000_0001;
5094 pub const FAN_MODIFY: u64 = 0x0000_0002;
5095 pub const FAN_ATTRIB: u64 = 0x0000_0004;
5096 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
5097 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
5098 pub const FAN_OPEN: u64 = 0x0000_0020;
5099 pub const FAN_MOVED_FROM: u64 = 0x0000_0040;
5100 pub const FAN_MOVED_TO: u64 = 0x0000_0080;
5101 pub const FAN_CREATE: u64 = 0x0000_0100;
5102 pub const FAN_DELETE: u64 = 0x0000_0200;
5103 pub const FAN_DELETE_SELF: u64 = 0x0000_0400;
5104 pub const FAN_MOVE_SELF: u64 = 0x0000_0800;
5105 pub const FAN_OPEN_EXEC: u64 = 0x0000_1000;
5106 
5107 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
5108 pub const FAN_FS_ERROR: u64 = 0x0000_8000;
5109 
5110 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
5111 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
5112 pub const FAN_OPEN_EXEC_PERM: u64 = 0x0004_0000;
5113 
5114 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
5115 
5116 pub const FAN_RENAME: u64 = 0x1000_0000;
5117 
5118 pub const FAN_ONDIR: u64 = 0x4000_0000;
5119 
5120 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
5121 pub const FAN_MOVE: u64 = FAN_MOVED_FROM | FAN_MOVED_TO;
5122 
5123 pub const FAN_CLOEXEC: c_uint = 0x0000_0001;
5124 pub const FAN_NONBLOCK: c_uint = 0x0000_0002;
5125 
5126 pub const FAN_CLASS_NOTIF: c_uint = 0x0000_0000;
5127 pub const FAN_CLASS_CONTENT: c_uint = 0x0000_0004;
5128 pub const FAN_CLASS_PRE_CONTENT: c_uint = 0x0000_0008;
5129 
5130 pub const FAN_UNLIMITED_QUEUE: c_uint = 0x0000_0010;
5131 pub const FAN_UNLIMITED_MARKS: c_uint = 0x0000_0020;
5132 pub const FAN_ENABLE_AUDIT: c_uint = 0x0000_0040;
5133 
5134 pub const FAN_REPORT_PIDFD: c_uint = 0x0000_0080;
5135 pub const FAN_REPORT_TID: c_uint = 0x0000_0100;
5136 pub const FAN_REPORT_FID: c_uint = 0x0000_0200;
5137 pub const FAN_REPORT_DIR_FID: c_uint = 0x0000_0400;
5138 pub const FAN_REPORT_NAME: c_uint = 0x0000_0800;
5139 pub const FAN_REPORT_TARGET_FID: c_uint = 0x0000_1000;
5140 
5141 pub const FAN_REPORT_DFID_NAME: c_uint = FAN_REPORT_DIR_FID | FAN_REPORT_NAME;
5142 pub const FAN_REPORT_DFID_NAME_TARGET: c_uint =
5143     FAN_REPORT_DFID_NAME | FAN_REPORT_FID | FAN_REPORT_TARGET_FID;
5144 
5145 pub const FAN_MARK_ADD: c_uint = 0x0000_0001;
5146 pub const FAN_MARK_REMOVE: c_uint = 0x0000_0002;
5147 pub const FAN_MARK_DONT_FOLLOW: c_uint = 0x0000_0004;
5148 pub const FAN_MARK_ONLYDIR: c_uint = 0x0000_0008;
5149 pub const FAN_MARK_IGNORED_MASK: c_uint = 0x0000_0020;
5150 pub const FAN_MARK_IGNORED_SURV_MODIFY: c_uint = 0x0000_0040;
5151 pub const FAN_MARK_FLUSH: c_uint = 0x0000_0080;
5152 pub const FAN_MARK_EVICTABLE: c_uint = 0x0000_0200;
5153 pub const FAN_MARK_IGNORE: c_uint = 0x0000_0400;
5154 
5155 pub const FAN_MARK_INODE: c_uint = 0x0000_0000;
5156 pub const FAN_MARK_MOUNT: c_uint = 0x0000_0010;
5157 pub const FAN_MARK_FILESYSTEM: c_uint = 0x0000_0100;
5158 
5159 pub const FAN_MARK_IGNORE_SURV: c_uint = FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY;
5160 
5161 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
5162 
5163 pub const FAN_EVENT_INFO_TYPE_FID: u8 = 1;
5164 pub const FAN_EVENT_INFO_TYPE_DFID_NAME: u8 = 2;
5165 pub const FAN_EVENT_INFO_TYPE_DFID: u8 = 3;
5166 pub const FAN_EVENT_INFO_TYPE_PIDFD: u8 = 4;
5167 pub const FAN_EVENT_INFO_TYPE_ERROR: u8 = 5;
5168 
5169 pub const FAN_EVENT_INFO_TYPE_OLD_DFID_NAME: u8 = 10;
5170 pub const FAN_EVENT_INFO_TYPE_NEW_DFID_NAME: u8 = 12;
5171 
5172 pub const FAN_RESPONSE_INFO_NONE: u8 = 0;
5173 pub const FAN_RESPONSE_INFO_AUDIT_RULE: u8 = 1;
5174 
5175 pub const FAN_ALLOW: u32 = 0x01;
5176 pub const FAN_DENY: u32 = 0x02;
5177 pub const FAN_AUDIT: u32 = 0x10;
5178 pub const FAN_INFO: u32 = 0x20;
5179 
5180 pub const FAN_NOFD: c_int = -1;
5181 pub const FAN_NOPIDFD: c_int = FAN_NOFD;
5182 pub const FAN_EPIDFD: c_int = -2;
5183 
5184 // linux/futex.h
5185 pub const FUTEX_WAIT: c_int = 0;
5186 pub const FUTEX_WAKE: c_int = 1;
5187 pub const FUTEX_FD: c_int = 2;
5188 pub const FUTEX_REQUEUE: c_int = 3;
5189 pub const FUTEX_CMP_REQUEUE: c_int = 4;
5190 pub const FUTEX_WAKE_OP: c_int = 5;
5191 pub const FUTEX_LOCK_PI: c_int = 6;
5192 pub const FUTEX_UNLOCK_PI: c_int = 7;
5193 pub const FUTEX_TRYLOCK_PI: c_int = 8;
5194 pub const FUTEX_WAIT_BITSET: c_int = 9;
5195 pub const FUTEX_WAKE_BITSET: c_int = 10;
5196 pub const FUTEX_WAIT_REQUEUE_PI: c_int = 11;
5197 pub const FUTEX_CMP_REQUEUE_PI: c_int = 12;
5198 pub const FUTEX_LOCK_PI2: c_int = 13;
5199 
5200 pub const FUTEX_PRIVATE_FLAG: c_int = 128;
5201 pub const FUTEX_CLOCK_REALTIME: c_int = 256;
5202 pub const FUTEX_CMD_MASK: c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
5203 
5204 pub const FUTEX_WAITERS: u32 = 0x80000000;
5205 pub const FUTEX_OWNER_DIED: u32 = 0x40000000;
5206 pub const FUTEX_TID_MASK: u32 = 0x3fffffff;
5207 
5208 pub const FUTEX_BITSET_MATCH_ANY: c_int = 0xffffffff;
5209 
5210 pub const FUTEX_OP_SET: c_int = 0;
5211 pub const FUTEX_OP_ADD: c_int = 1;
5212 pub const FUTEX_OP_OR: c_int = 2;
5213 pub const FUTEX_OP_ANDN: c_int = 3;
5214 pub const FUTEX_OP_XOR: c_int = 4;
5215 
5216 pub const FUTEX_OP_OPARG_SHIFT: c_int = 8;
5217 
5218 pub const FUTEX_OP_CMP_EQ: c_int = 0;
5219 pub const FUTEX_OP_CMP_NE: c_int = 1;
5220 pub const FUTEX_OP_CMP_LT: c_int = 2;
5221 pub const FUTEX_OP_CMP_LE: c_int = 3;
5222 pub const FUTEX_OP_CMP_GT: c_int = 4;
5223 pub const FUTEX_OP_CMP_GE: c_int = 5;
5224 
5225 pub fn FUTEX_OP(op: c_int, oparg: c_int, cmp: c_int, cmparg: c_int) -> c_int {
5226     ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)
5227 }
5228 
5229 // linux/kexec.h
5230 pub const KEXEC_ON_CRASH: c_int = 0x00000001;
5231 pub const KEXEC_PRESERVE_CONTEXT: c_int = 0x00000002;
5232 pub const KEXEC_ARCH_MASK: c_int = 0xffff0000;
5233 pub const KEXEC_FILE_UNLOAD: c_int = 0x00000001;
5234 pub const KEXEC_FILE_ON_CRASH: c_int = 0x00000002;
5235 pub const KEXEC_FILE_NO_INITRAMFS: c_int = 0x00000004;
5236 
5237 // linux/reboot.h
5238 pub const LINUX_REBOOT_MAGIC1: c_int = 0xfee1dead;
5239 pub const LINUX_REBOOT_MAGIC2: c_int = 672274793;
5240 pub const LINUX_REBOOT_MAGIC2A: c_int = 85072278;
5241 pub const LINUX_REBOOT_MAGIC2B: c_int = 369367448;
5242 pub const LINUX_REBOOT_MAGIC2C: c_int = 537993216;
5243 
5244 pub const LINUX_REBOOT_CMD_RESTART: c_int = 0x01234567;
5245 pub const LINUX_REBOOT_CMD_HALT: c_int = 0xCDEF0123;
5246 pub const LINUX_REBOOT_CMD_CAD_ON: c_int = 0x89ABCDEF;
5247 pub const LINUX_REBOOT_CMD_CAD_OFF: c_int = 0x00000000;
5248 pub const LINUX_REBOOT_CMD_POWER_OFF: c_int = 0x4321FEDC;
5249 pub const LINUX_REBOOT_CMD_RESTART2: c_int = 0xA1B2C3D4;
5250 pub const LINUX_REBOOT_CMD_SW_SUSPEND: c_int = 0xD000FCE2;
5251 pub const LINUX_REBOOT_CMD_KEXEC: c_int = 0x45584543;
5252 
5253 pub const REG_EXTENDED: c_int = 1;
5254 pub const REG_ICASE: c_int = 2;
5255 pub const REG_NEWLINE: c_int = 4;
5256 pub const REG_NOSUB: c_int = 8;
5257 
5258 pub const REG_NOTBOL: c_int = 1;
5259 pub const REG_NOTEOL: c_int = 2;
5260 
5261 pub const REG_ENOSYS: c_int = -1;
5262 pub const REG_NOMATCH: c_int = 1;
5263 pub const REG_BADPAT: c_int = 2;
5264 pub const REG_ECOLLATE: c_int = 3;
5265 pub const REG_ECTYPE: c_int = 4;
5266 pub const REG_EESCAPE: c_int = 5;
5267 pub const REG_ESUBREG: c_int = 6;
5268 pub const REG_EBRACK: c_int = 7;
5269 pub const REG_EPAREN: c_int = 8;
5270 pub const REG_EBRACE: c_int = 9;
5271 pub const REG_BADBR: c_int = 10;
5272 pub const REG_ERANGE: c_int = 11;
5273 pub const REG_ESPACE: c_int = 12;
5274 pub const REG_BADRPT: c_int = 13;
5275 
5276 // linux/errqueue.h
5277 pub const SO_EE_ORIGIN_NONE: u8 = 0;
5278 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
5279 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
5280 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
5281 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
5282 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
5283 
5284 // errno.h
5285 pub const EPERM: c_int = 1;
5286 pub const ENOENT: c_int = 2;
5287 pub const ESRCH: c_int = 3;
5288 pub const EINTR: c_int = 4;
5289 pub const EIO: c_int = 5;
5290 pub const ENXIO: c_int = 6;
5291 pub const E2BIG: c_int = 7;
5292 pub const ENOEXEC: c_int = 8;
5293 pub const EBADF: c_int = 9;
5294 pub const ECHILD: c_int = 10;
5295 pub const EAGAIN: c_int = 11;
5296 pub const ENOMEM: c_int = 12;
5297 pub const EACCES: c_int = 13;
5298 pub const EFAULT: c_int = 14;
5299 pub const ENOTBLK: c_int = 15;
5300 pub const EBUSY: c_int = 16;
5301 pub const EEXIST: c_int = 17;
5302 pub const EXDEV: c_int = 18;
5303 pub const ENODEV: c_int = 19;
5304 pub const ENOTDIR: c_int = 20;
5305 pub const EISDIR: c_int = 21;
5306 pub const EINVAL: c_int = 22;
5307 pub const ENFILE: c_int = 23;
5308 pub const EMFILE: c_int = 24;
5309 pub const ENOTTY: c_int = 25;
5310 pub const ETXTBSY: c_int = 26;
5311 pub const EFBIG: c_int = 27;
5312 pub const ENOSPC: c_int = 28;
5313 pub const ESPIPE: c_int = 29;
5314 pub const EROFS: c_int = 30;
5315 pub const EMLINK: c_int = 31;
5316 pub const EPIPE: c_int = 32;
5317 pub const EDOM: c_int = 33;
5318 pub const ERANGE: c_int = 34;
5319 pub const EWOULDBLOCK: c_int = EAGAIN;
5320 
5321 // linux/can.h
5322 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
5323 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
5324 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
5325 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
5326 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
5327 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
5328 pub const CANXL_PRIO_MASK: crate::canid_t = CAN_SFF_MASK;
5329 
5330 pub const CAN_SFF_ID_BITS: c_int = 11;
5331 pub const CAN_EFF_ID_BITS: c_int = 29;
5332 pub const CANXL_PRIO_BITS: c_int = CAN_SFF_ID_BITS;
5333 
5334 pub const CAN_MAX_DLC: c_int = 8;
5335 pub const CAN_MAX_DLEN: usize = 8;
5336 pub const CANFD_MAX_DLC: c_int = 15;
5337 pub const CANFD_MAX_DLEN: usize = 64;
5338 
5339 pub const CANFD_BRS: c_int = 0x01;
5340 pub const CANFD_ESI: c_int = 0x02;
5341 pub const CANFD_FDF: c_int = 0x04;
5342 
5343 pub const CANXL_MIN_DLC: c_int = 0;
5344 pub const CANXL_MAX_DLC: c_int = 2047;
5345 pub const CANXL_MAX_DLC_MASK: c_int = 0x07FF;
5346 pub const CANXL_MIN_DLEN: usize = 1;
5347 pub const CANXL_MAX_DLEN: usize = 2048;
5348 
5349 pub const CANXL_XLF: c_int = 0x80;
5350 pub const CANXL_SEC: c_int = 0x01;
5351 
5352 pub const CAN_MTU: usize = size_of::<can_frame>();
5353 pub const CANFD_MTU: usize = size_of::<canfd_frame>();
5354 pub const CANXL_MTU: usize = size_of::<canxl_frame>();
5355 // FIXME(offset_of): use `core::mem::offset_of!` once that is available
5356 // https://github.com/rust-lang/rfcs/pull/3308
5357 // pub const CANXL_HDR_SIZE: usize = core::mem::offset_of!(canxl_frame, data);
5358 pub const CANXL_HDR_SIZE: usize = 12;
5359 pub const CANXL_MIN_MTU: usize = CANXL_HDR_SIZE + 64;
5360 pub const CANXL_MAX_MTU: usize = CANXL_MTU;
5361 
5362 pub const CAN_RAW: c_int = 1;
5363 pub const CAN_BCM: c_int = 2;
5364 pub const CAN_TP16: c_int = 3;
5365 pub const CAN_TP20: c_int = 4;
5366 pub const CAN_MCNET: c_int = 5;
5367 pub const CAN_ISOTP: c_int = 6;
5368 pub const CAN_J1939: c_int = 7;
5369 pub const CAN_NPROTO: c_int = 8;
5370 
5371 pub const SOL_CAN_BASE: c_int = 100;
5372 
5373 pub const CAN_INV_FILTER: canid_t = 0x20000000;
5374 pub const CAN_RAW_FILTER_MAX: c_int = 512;
5375 
5376 // linux/can/raw.h
5377 pub const SOL_CAN_RAW: c_int = SOL_CAN_BASE + CAN_RAW;
5378 pub const CAN_RAW_FILTER: c_int = 1;
5379 pub const CAN_RAW_ERR_FILTER: c_int = 2;
5380 pub const CAN_RAW_LOOPBACK: c_int = 3;
5381 pub const CAN_RAW_RECV_OWN_MSGS: c_int = 4;
5382 pub const CAN_RAW_FD_FRAMES: c_int = 5;
5383 pub const CAN_RAW_JOIN_FILTERS: c_int = 6;
5384 pub const CAN_RAW_XL_FRAMES: c_int = 7;
5385 
5386 // linux/can/j1939.h
5387 pub const SOL_CAN_J1939: c_int = SOL_CAN_BASE + CAN_J1939;
5388 
5389 pub const J1939_MAX_UNICAST_ADDR: c_uchar = 0xfd;
5390 pub const J1939_IDLE_ADDR: c_uchar = 0xfe;
5391 pub const J1939_NO_ADDR: c_uchar = 0xff;
5392 pub const J1939_NO_NAME: c_ulong = 0;
5393 pub const J1939_PGN_REQUEST: c_uint = 0x0ea00;
5394 pub const J1939_PGN_ADDRESS_CLAIMED: c_uint = 0x0ee00;
5395 pub const J1939_PGN_ADDRESS_COMMANDED: c_uint = 0x0fed8;
5396 pub const J1939_PGN_PDU1_MAX: c_uint = 0x3ff00;
5397 pub const J1939_PGN_MAX: c_uint = 0x3ffff;
5398 pub const J1939_NO_PGN: c_uint = 0x40000;
5399 
5400 pub const SO_J1939_FILTER: c_int = 1;
5401 pub const SO_J1939_PROMISC: c_int = 2;
5402 pub const SO_J1939_SEND_PRIO: c_int = 3;
5403 pub const SO_J1939_ERRQUEUE: c_int = 4;
5404 
5405 pub const SCM_J1939_DEST_ADDR: c_int = 1;
5406 pub const SCM_J1939_DEST_NAME: c_int = 2;
5407 pub const SCM_J1939_PRIO: c_int = 3;
5408 pub const SCM_J1939_ERRQUEUE: c_int = 4;
5409 
5410 pub const J1939_NLA_PAD: c_int = 0;
5411 pub const J1939_NLA_BYTES_ACKED: c_int = 1;
5412 pub const J1939_NLA_TOTAL_SIZE: c_int = 2;
5413 pub const J1939_NLA_PGN: c_int = 3;
5414 pub const J1939_NLA_SRC_NAME: c_int = 4;
5415 pub const J1939_NLA_DEST_NAME: c_int = 5;
5416 pub const J1939_NLA_SRC_ADDR: c_int = 6;
5417 pub const J1939_NLA_DEST_ADDR: c_int = 7;
5418 
5419 pub const J1939_EE_INFO_NONE: c_int = 0;
5420 pub const J1939_EE_INFO_TX_ABORT: c_int = 1;
5421 pub const J1939_EE_INFO_RX_RTS: c_int = 2;
5422 pub const J1939_EE_INFO_RX_DPO: c_int = 3;
5423 pub const J1939_EE_INFO_RX_ABORT: c_int = 4;
5424 
5425 pub const J1939_FILTER_MAX: c_int = 512;
5426 
5427 // linux/sctp.h
5428 pub const SCTP_FUTURE_ASSOC: c_int = 0;
5429 pub const SCTP_CURRENT_ASSOC: c_int = 1;
5430 pub const SCTP_ALL_ASSOC: c_int = 2;
5431 pub const SCTP_RTOINFO: c_int = 0;
5432 pub const SCTP_ASSOCINFO: c_int = 1;
5433 pub const SCTP_INITMSG: c_int = 2;
5434 pub const SCTP_NODELAY: c_int = 3;
5435 pub const SCTP_AUTOCLOSE: c_int = 4;
5436 pub const SCTP_SET_PEER_PRIMARY_ADDR: c_int = 5;
5437 pub const SCTP_PRIMARY_ADDR: c_int = 6;
5438 pub const SCTP_ADAPTATION_LAYER: c_int = 7;
5439 pub const SCTP_DISABLE_FRAGMENTS: c_int = 8;
5440 pub const SCTP_PEER_ADDR_PARAMS: c_int = 9;
5441 pub const SCTP_DEFAULT_SEND_PARAM: c_int = 10;
5442 pub const SCTP_EVENTS: c_int = 11;
5443 pub const SCTP_I_WANT_MAPPED_V4_ADDR: c_int = 12;
5444 pub const SCTP_MAXSEG: c_int = 13;
5445 pub const SCTP_STATUS: c_int = 14;
5446 pub const SCTP_GET_PEER_ADDR_INFO: c_int = 15;
5447 pub const SCTP_DELAYED_ACK_TIME: c_int = 16;
5448 pub const SCTP_DELAYED_ACK: c_int = SCTP_DELAYED_ACK_TIME;
5449 pub const SCTP_DELAYED_SACK: c_int = SCTP_DELAYED_ACK_TIME;
5450 pub const SCTP_CONTEXT: c_int = 17;
5451 pub const SCTP_FRAGMENT_INTERLEAVE: c_int = 18;
5452 pub const SCTP_PARTIAL_DELIVERY_POINT: c_int = 19;
5453 pub const SCTP_MAX_BURST: c_int = 20;
5454 pub const SCTP_AUTH_CHUNK: c_int = 21;
5455 pub const SCTP_HMAC_IDENT: c_int = 22;
5456 pub const SCTP_AUTH_KEY: c_int = 23;
5457 pub const SCTP_AUTH_ACTIVE_KEY: c_int = 24;
5458 pub const SCTP_AUTH_DELETE_KEY: c_int = 25;
5459 pub const SCTP_PEER_AUTH_CHUNKS: c_int = 26;
5460 pub const SCTP_LOCAL_AUTH_CHUNKS: c_int = 27;
5461 pub const SCTP_GET_ASSOC_NUMBER: c_int = 28;
5462 pub const SCTP_GET_ASSOC_ID_LIST: c_int = 29;
5463 pub const SCTP_AUTO_ASCONF: c_int = 30;
5464 pub const SCTP_PEER_ADDR_THLDS: c_int = 31;
5465 pub const SCTP_RECVRCVINFO: c_int = 32;
5466 pub const SCTP_RECVNXTINFO: c_int = 33;
5467 pub const SCTP_DEFAULT_SNDINFO: c_int = 34;
5468 pub const SCTP_AUTH_DEACTIVATE_KEY: c_int = 35;
5469 pub const SCTP_REUSE_PORT: c_int = 36;
5470 pub const SCTP_PEER_ADDR_THLDS_V2: c_int = 37;
5471 pub const SCTP_PR_SCTP_NONE: c_int = 0x0000;
5472 pub const SCTP_PR_SCTP_TTL: c_int = 0x0010;
5473 pub const SCTP_PR_SCTP_RTX: c_int = 0x0020;
5474 pub const SCTP_PR_SCTP_PRIO: c_int = 0x0030;
5475 pub const SCTP_PR_SCTP_MAX: c_int = SCTP_PR_SCTP_PRIO;
5476 pub const SCTP_PR_SCTP_MASK: c_int = 0x0030;
5477 pub const SCTP_ENABLE_RESET_STREAM_REQ: c_int = 0x01;
5478 pub const SCTP_ENABLE_RESET_ASSOC_REQ: c_int = 0x02;
5479 pub const SCTP_ENABLE_CHANGE_ASSOC_REQ: c_int = 0x04;
5480 pub const SCTP_ENABLE_STRRESET_MASK: c_int = 0x07;
5481 pub const SCTP_STREAM_RESET_INCOMING: c_int = 0x01;
5482 pub const SCTP_STREAM_RESET_OUTGOING: c_int = 0x02;
5483 
5484 pub const SCTP_INIT: c_int = 0;
5485 pub const SCTP_SNDRCV: c_int = 1;
5486 pub const SCTP_SNDINFO: c_int = 2;
5487 pub const SCTP_RCVINFO: c_int = 3;
5488 pub const SCTP_NXTINFO: c_int = 4;
5489 pub const SCTP_PRINFO: c_int = 5;
5490 pub const SCTP_AUTHINFO: c_int = 6;
5491 pub const SCTP_DSTADDRV4: c_int = 7;
5492 pub const SCTP_DSTADDRV6: c_int = 8;
5493 
5494 pub const SCTP_UNORDERED: c_int = 1 << 0;
5495 pub const SCTP_ADDR_OVER: c_int = 1 << 1;
5496 pub const SCTP_ABORT: c_int = 1 << 2;
5497 pub const SCTP_SACK_IMMEDIATELY: c_int = 1 << 3;
5498 pub const SCTP_SENDALL: c_int = 1 << 6;
5499 pub const SCTP_PR_SCTP_ALL: c_int = 1 << 7;
5500 pub const SCTP_NOTIFICATION: c_int = MSG_NOTIFICATION;
5501 pub const SCTP_EOF: c_int = crate::MSG_FIN;
5502 
5503 /* DCCP socket options */
5504 pub const DCCP_SOCKOPT_PACKET_SIZE: c_int = 1;
5505 pub const DCCP_SOCKOPT_SERVICE: c_int = 2;
5506 pub const DCCP_SOCKOPT_CHANGE_L: c_int = 3;
5507 pub const DCCP_SOCKOPT_CHANGE_R: c_int = 4;
5508 pub const DCCP_SOCKOPT_GET_CUR_MPS: c_int = 5;
5509 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: c_int = 6;
5510 pub const DCCP_SOCKOPT_SEND_CSCOV: c_int = 10;
5511 pub const DCCP_SOCKOPT_RECV_CSCOV: c_int = 11;
5512 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: c_int = 12;
5513 pub const DCCP_SOCKOPT_CCID: c_int = 13;
5514 pub const DCCP_SOCKOPT_TX_CCID: c_int = 14;
5515 pub const DCCP_SOCKOPT_RX_CCID: c_int = 15;
5516 pub const DCCP_SOCKOPT_QPOLICY_ID: c_int = 16;
5517 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: c_int = 17;
5518 pub const DCCP_SOCKOPT_CCID_RX_INFO: c_int = 128;
5519 pub const DCCP_SOCKOPT_CCID_TX_INFO: c_int = 192;
5520 
5521 /// maximum number of services provided on the same listening port
5522 pub const DCCP_SERVICE_LIST_MAX_LEN: c_int = 32;
5523 
5524 pub const CTL_KERN: c_int = 1;
5525 pub const CTL_VM: c_int = 2;
5526 pub const CTL_NET: c_int = 3;
5527 pub const CTL_FS: c_int = 5;
5528 pub const CTL_DEBUG: c_int = 6;
5529 pub const CTL_DEV: c_int = 7;
5530 pub const CTL_BUS: c_int = 8;
5531 pub const CTL_ABI: c_int = 9;
5532 pub const CTL_CPU: c_int = 10;
5533 
5534 pub const CTL_BUS_ISA: c_int = 1;
5535 
5536 pub const INOTIFY_MAX_USER_INSTANCES: c_int = 1;
5537 pub const INOTIFY_MAX_USER_WATCHES: c_int = 2;
5538 pub const INOTIFY_MAX_QUEUED_EVENTS: c_int = 3;
5539 
5540 pub const KERN_OSTYPE: c_int = 1;
5541 pub const KERN_OSRELEASE: c_int = 2;
5542 pub const KERN_OSREV: c_int = 3;
5543 pub const KERN_VERSION: c_int = 4;
5544 pub const KERN_SECUREMASK: c_int = 5;
5545 pub const KERN_PROF: c_int = 6;
5546 pub const KERN_NODENAME: c_int = 7;
5547 pub const KERN_DOMAINNAME: c_int = 8;
5548 pub const KERN_PANIC: c_int = 15;
5549 pub const KERN_REALROOTDEV: c_int = 16;
5550 pub const KERN_SPARC_REBOOT: c_int = 21;
5551 pub const KERN_CTLALTDEL: c_int = 22;
5552 pub const KERN_PRINTK: c_int = 23;
5553 pub const KERN_NAMETRANS: c_int = 24;
5554 pub const KERN_PPC_HTABRECLAIM: c_int = 25;
5555 pub const KERN_PPC_ZEROPAGED: c_int = 26;
5556 pub const KERN_PPC_POWERSAVE_NAP: c_int = 27;
5557 pub const KERN_MODPROBE: c_int = 28;
5558 pub const KERN_SG_BIG_BUFF: c_int = 29;
5559 pub const KERN_ACCT: c_int = 30;
5560 pub const KERN_PPC_L2CR: c_int = 31;
5561 pub const KERN_RTSIGNR: c_int = 32;
5562 pub const KERN_RTSIGMAX: c_int = 33;
5563 pub const KERN_SHMMAX: c_int = 34;
5564 pub const KERN_MSGMAX: c_int = 35;
5565 pub const KERN_MSGMNB: c_int = 36;
5566 pub const KERN_MSGPOOL: c_int = 37;
5567 pub const KERN_SYSRQ: c_int = 38;
5568 pub const KERN_MAX_THREADS: c_int = 39;
5569 pub const KERN_RANDOM: c_int = 40;
5570 pub const KERN_SHMALL: c_int = 41;
5571 pub const KERN_MSGMNI: c_int = 42;
5572 pub const KERN_SEM: c_int = 43;
5573 pub const KERN_SPARC_STOP_A: c_int = 44;
5574 pub const KERN_SHMMNI: c_int = 45;
5575 pub const KERN_OVERFLOWUID: c_int = 46;
5576 pub const KERN_OVERFLOWGID: c_int = 47;
5577 pub const KERN_SHMPATH: c_int = 48;
5578 pub const KERN_HOTPLUG: c_int = 49;
5579 pub const KERN_IEEE_EMULATION_WARNINGS: c_int = 50;
5580 pub const KERN_S390_USER_DEBUG_LOGGING: c_int = 51;
5581 pub const KERN_CORE_USES_PID: c_int = 52;
5582 pub const KERN_TAINTED: c_int = 53;
5583 pub const KERN_CADPID: c_int = 54;
5584 pub const KERN_PIDMAX: c_int = 55;
5585 pub const KERN_CORE_PATTERN: c_int = 56;
5586 pub const KERN_PANIC_ON_OOPS: c_int = 57;
5587 pub const KERN_HPPA_PWRSW: c_int = 58;
5588 pub const KERN_HPPA_UNALIGNED: c_int = 59;
5589 pub const KERN_PRINTK_RATELIMIT: c_int = 60;
5590 pub const KERN_PRINTK_RATELIMIT_BURST: c_int = 61;
5591 pub const KERN_PTY: c_int = 62;
5592 pub const KERN_NGROUPS_MAX: c_int = 63;
5593 pub const KERN_SPARC_SCONS_PWROFF: c_int = 64;
5594 pub const KERN_HZ_TIMER: c_int = 65;
5595 pub const KERN_UNKNOWN_NMI_PANIC: c_int = 66;
5596 pub const KERN_BOOTLOADER_TYPE: c_int = 67;
5597 pub const KERN_RANDOMIZE: c_int = 68;
5598 pub const KERN_SETUID_DUMPABLE: c_int = 69;
5599 pub const KERN_SPIN_RETRY: c_int = 70;
5600 pub const KERN_ACPI_VIDEO_FLAGS: c_int = 71;
5601 pub const KERN_IA64_UNALIGNED: c_int = 72;
5602 pub const KERN_COMPAT_LOG: c_int = 73;
5603 pub const KERN_MAX_LOCK_DEPTH: c_int = 74;
5604 pub const KERN_NMI_WATCHDOG: c_int = 75;
5605 pub const KERN_PANIC_ON_NMI: c_int = 76;
5606 
5607 pub const VM_OVERCOMMIT_MEMORY: c_int = 5;
5608 pub const VM_PAGE_CLUSTER: c_int = 10;
5609 pub const VM_DIRTY_BACKGROUND: c_int = 11;
5610 pub const VM_DIRTY_RATIO: c_int = 12;
5611 pub const VM_DIRTY_WB_CS: c_int = 13;
5612 pub const VM_DIRTY_EXPIRE_CS: c_int = 14;
5613 pub const VM_NR_PDFLUSH_THREADS: c_int = 15;
5614 pub const VM_OVERCOMMIT_RATIO: c_int = 16;
5615 pub const VM_PAGEBUF: c_int = 17;
5616 pub const VM_HUGETLB_PAGES: c_int = 18;
5617 pub const VM_SWAPPINESS: c_int = 19;
5618 pub const VM_LOWMEM_RESERVE_RATIO: c_int = 20;
5619 pub const VM_MIN_FREE_KBYTES: c_int = 21;
5620 pub const VM_MAX_MAP_COUNT: c_int = 22;
5621 pub const VM_LAPTOP_MODE: c_int = 23;
5622 pub const VM_BLOCK_DUMP: c_int = 24;
5623 pub const VM_HUGETLB_GROUP: c_int = 25;
5624 pub const VM_VFS_CACHE_PRESSURE: c_int = 26;
5625 pub const VM_LEGACY_VA_LAYOUT: c_int = 27;
5626 pub const VM_SWAP_TOKEN_TIMEOUT: c_int = 28;
5627 pub const VM_DROP_PAGECACHE: c_int = 29;
5628 pub const VM_PERCPU_PAGELIST_FRACTION: c_int = 30;
5629 pub const VM_ZONE_RECLAIM_MODE: c_int = 31;
5630 pub const VM_MIN_UNMAPPED: c_int = 32;
5631 pub const VM_PANIC_ON_OOM: c_int = 33;
5632 pub const VM_VDSO_ENABLED: c_int = 34;
5633 pub const VM_MIN_SLAB: c_int = 35;
5634 
5635 pub const NET_CORE: c_int = 1;
5636 pub const NET_ETHER: c_int = 2;
5637 pub const NET_802: c_int = 3;
5638 pub const NET_UNIX: c_int = 4;
5639 pub const NET_IPV4: c_int = 5;
5640 pub const NET_IPX: c_int = 6;
5641 pub const NET_ATALK: c_int = 7;
5642 pub const NET_NETROM: c_int = 8;
5643 pub const NET_AX25: c_int = 9;
5644 pub const NET_BRIDGE: c_int = 10;
5645 pub const NET_ROSE: c_int = 11;
5646 pub const NET_IPV6: c_int = 12;
5647 pub const NET_X25: c_int = 13;
5648 pub const NET_TR: c_int = 14;
5649 pub const NET_DECNET: c_int = 15;
5650 pub const NET_ECONET: c_int = 16;
5651 pub const NET_SCTP: c_int = 17;
5652 pub const NET_LLC: c_int = 18;
5653 pub const NET_NETFILTER: c_int = 19;
5654 pub const NET_DCCP: c_int = 20;
5655 pub const NET_IRDA: c_int = 412;
5656 
5657 // include/linux/sched.h
5658 /// I'm a virtual CPU.
5659 pub const PF_VCPU: c_int = 0x00000001;
5660 /// I am an IDLE thread.
5661 pub const PF_IDLE: c_int = 0x00000002;
5662 /// Getting shut down.
5663 pub const PF_EXITING: c_int = 0x00000004;
5664 /// Coredumps should ignore this task.
5665 pub const PF_POSTCOREDUMP: c_int = 0x00000008;
5666 /// Task is an IO worker.
5667 pub const PF_IO_WORKER: c_int = 0x00000010;
5668 /// I'm a workqueue worker.
5669 pub const PF_WQ_WORKER: c_int = 0x00000020;
5670 /// Forked but didn't exec.
5671 pub const PF_FORKNOEXEC: c_int = 0x00000040;
5672 /// Process policy on mce errors.
5673 pub const PF_MCE_PROCESS: c_int = 0x00000080;
5674 /// Used super-user privileges.
5675 pub const PF_SUPERPRIV: c_int = 0x00000100;
5676 /// Dumped core.
5677 pub const PF_DUMPCORE: c_int = 0x00000200;
5678 /// Killed by a signal.
5679 pub const PF_SIGNALED: c_int = 0x00000400;
5680 /// Allocating memory to free memory.
5681 ///
5682 /// See `memalloc_noreclaim_save()`.
5683 pub const PF_MEMALLOC: c_int = 0x00000800;
5684 /// `set_user()` noticed that `RLIMIT_NPROC` was exceeded.
5685 pub const PF_NPROC_EXCEEDED: c_int = 0x00001000;
5686 /// If unset the fpu must be initialized before use.
5687 pub const PF_USED_MATH: c_int = 0x00002000;
5688 /// Kernel thread cloned from userspace thread.
5689 pub const PF_USER_WORKER: c_int = 0x00004000;
5690 /// This thread should not be frozen.
5691 pub const PF_NOFREEZE: c_int = 0x00008000;
5692 /// I am `kswapd`.
5693 pub const PF_KSWAPD: c_int = 0x00020000;
5694 /// All allocations inherit `GFP_NOFS`.
5695 ///
5696 /// See `memalloc_nfs_save()`.
5697 pub const PF_MEMALLOC_NOFS: c_int = 0x00040000;
5698 /// All allocations inherit `GFP_NOIO`.
5699 ///
5700 /// See `memalloc_noio_save()`.
5701 pub const PF_MEMALLOC_NOIO: c_int = 0x00080000;
5702 /// Throttle writes only against the bdi I write to, I am cleaning
5703 /// dirty pages from some other bdi.
5704 pub const PF_LOCAL_THROTTLE: c_int = 0x00100000;
5705 /// I am a kernel thread.
5706 pub const PF_KTHREAD: c_int = 0x00200000;
5707 /// Randomize virtual address space.
5708 pub const PF_RANDOMIZE: c_int = 0x00400000;
5709 /// Userland is not allowed to meddle with `cpus_mask`.
5710 pub const PF_NO_SETAFFINITY: c_int = 0x04000000;
5711 /// Early kill for mce process policy.
5712 pub const PF_MCE_EARLY: c_int = 0x08000000;
5713 /// Allocations constrained to zones which allow long term pinning.
5714 ///
5715 /// See `memalloc_pin_save()`.
5716 pub const PF_MEMALLOC_PIN: c_int = 0x10000000;
5717 /// Plug has ts that needs updating.
5718 pub const PF_BLOCK_TS: c_int = 0x20000000;
5719 /// This thread called `freeze_processes()` and should not be frozen.
5720 pub const PF_SUSPEND_TASK: c_int = PF_SUSPEND_TASK_UINT as _;
5721 // The used value is the highest possible bit fitting on 32 bits, so directly
5722 // defining it as a signed integer causes the compiler to report an overflow.
5723 // Use instead a private intermediary that assuringly has the correct type and
5724 // cast it where necessary to the wanted final type, which preserves the
5725 // desired information as-is in terms of integer representation.
5726 const PF_SUSPEND_TASK_UINT: c_uint = 0x80000000;
5727 
5728 pub const CSIGNAL: c_int = 0x000000ff;
5729 
5730 pub const SCHED_NORMAL: c_int = 0;
5731 pub const SCHED_OTHER: c_int = 0;
5732 pub const SCHED_FIFO: c_int = 1;
5733 pub const SCHED_RR: c_int = 2;
5734 pub const SCHED_BATCH: c_int = 3;
5735 pub const SCHED_IDLE: c_int = 5;
5736 pub const SCHED_DEADLINE: c_int = 6;
5737 
5738 pub const SCHED_RESET_ON_FORK: c_int = 0x40000000;
5739 
5740 pub const CLONE_PIDFD: c_int = 0x1000;
5741 
5742 pub const SCHED_FLAG_RESET_ON_FORK: c_int = 0x01;
5743 pub const SCHED_FLAG_RECLAIM: c_int = 0x02;
5744 pub const SCHED_FLAG_DL_OVERRUN: c_int = 0x04;
5745 pub const SCHED_FLAG_KEEP_POLICY: c_int = 0x08;
5746 pub const SCHED_FLAG_KEEP_PARAMS: c_int = 0x10;
5747 pub const SCHED_FLAG_UTIL_CLAMP_MIN: c_int = 0x20;
5748 pub const SCHED_FLAG_UTIL_CLAMP_MAX: c_int = 0x40;
5749 
5750 // linux/if_xdp.h
5751 pub const XDP_SHARED_UMEM: crate::__u16 = 1 << 0;
5752 pub const XDP_COPY: crate::__u16 = 1 << 1;
5753 pub const XDP_ZEROCOPY: crate::__u16 = 1 << 2;
5754 pub const XDP_USE_NEED_WAKEUP: crate::__u16 = 1 << 3;
5755 pub const XDP_USE_SG: crate::__u16 = 1 << 4;
5756 
5757 pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: crate::__u32 = 1 << 0;
5758 
5759 pub const XDP_RING_NEED_WAKEUP: crate::__u32 = 1 << 0;
5760 
5761 pub const XDP_MMAP_OFFSETS: c_int = 1;
5762 pub const XDP_RX_RING: c_int = 2;
5763 pub const XDP_TX_RING: c_int = 3;
5764 pub const XDP_UMEM_REG: c_int = 4;
5765 pub const XDP_UMEM_FILL_RING: c_int = 5;
5766 pub const XDP_UMEM_COMPLETION_RING: c_int = 6;
5767 pub const XDP_STATISTICS: c_int = 7;
5768 pub const XDP_OPTIONS: c_int = 8;
5769 
5770 pub const XDP_OPTIONS_ZEROCOPY: crate::__u32 = 1 << 0;
5771 
5772 pub const XDP_PGOFF_RX_RING: crate::off_t = 0;
5773 pub const XDP_PGOFF_TX_RING: crate::off_t = 0x80000000;
5774 pub const XDP_UMEM_PGOFF_FILL_RING: crate::c_ulonglong = 0x100000000;
5775 pub const XDP_UMEM_PGOFF_COMPLETION_RING: crate::c_ulonglong = 0x180000000;
5776 
5777 pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: crate::c_int = 48;
5778 pub const XSK_UNALIGNED_BUF_ADDR_MASK: crate::c_ulonglong =
5779     (1 << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1;
5780 
5781 pub const XDP_PKT_CONTD: crate::__u32 = 1 << 0;
5782 
5783 pub const XDP_UMEM_TX_SW_CSUM: crate::__u32 = 1 << 1;
5784 pub const XDP_UMEM_TX_METADATA_LEN: crate::__u32 = 1 << 2;
5785 
5786 pub const XDP_TXMD_FLAGS_TIMESTAMP: crate::__u32 = 1 << 0;
5787 pub const XDP_TXMD_FLAGS_CHECKSUM: crate::__u32 = 1 << 1;
5788 
5789 pub const XDP_TX_METADATA: crate::__u32 = 1 << 1;
5790 
5791 pub const SOL_XDP: c_int = 283;
5792 
5793 // linux/mount.h
5794 pub const MOUNT_ATTR_RDONLY: crate::__u64 = 0x00000001;
5795 pub const MOUNT_ATTR_NOSUID: crate::__u64 = 0x00000002;
5796 pub const MOUNT_ATTR_NODEV: crate::__u64 = 0x00000004;
5797 pub const MOUNT_ATTR_NOEXEC: crate::__u64 = 0x00000008;
5798 pub const MOUNT_ATTR__ATIME: crate::__u64 = 0x00000070;
5799 pub const MOUNT_ATTR_RELATIME: crate::__u64 = 0x00000000;
5800 pub const MOUNT_ATTR_NOATIME: crate::__u64 = 0x00000010;
5801 pub const MOUNT_ATTR_STRICTATIME: crate::__u64 = 0x00000020;
5802 pub const MOUNT_ATTR_NODIRATIME: crate::__u64 = 0x00000080;
5803 pub const MOUNT_ATTR_IDMAP: crate::__u64 = 0x00100000;
5804 pub const MOUNT_ATTR_NOSYMFOLLOW: crate::__u64 = 0x00200000;
5805 
5806 pub const MOUNT_ATTR_SIZE_VER0: c_int = 32;
5807 
5808 // elf.h
5809 pub const NT_PRSTATUS: c_int = 1;
5810 pub const NT_PRFPREG: c_int = 2;
5811 pub const NT_FPREGSET: c_int = 2;
5812 pub const NT_PRPSINFO: c_int = 3;
5813 pub const NT_PRXREG: c_int = 4;
5814 pub const NT_TASKSTRUCT: c_int = 4;
5815 pub const NT_PLATFORM: c_int = 5;
5816 pub const NT_AUXV: c_int = 6;
5817 pub const NT_GWINDOWS: c_int = 7;
5818 pub const NT_ASRS: c_int = 8;
5819 pub const NT_PSTATUS: c_int = 10;
5820 pub const NT_PSINFO: c_int = 13;
5821 pub const NT_PRCRED: c_int = 14;
5822 pub const NT_UTSNAME: c_int = 15;
5823 pub const NT_LWPSTATUS: c_int = 16;
5824 pub const NT_LWPSINFO: c_int = 17;
5825 pub const NT_PRFPXREG: c_int = 20;
5826 
5827 pub const SCHED_FLAG_KEEP_ALL: c_int = SCHED_FLAG_KEEP_POLICY | SCHED_FLAG_KEEP_PARAMS;
5828 
5829 pub const SCHED_FLAG_UTIL_CLAMP: c_int = SCHED_FLAG_UTIL_CLAMP_MIN | SCHED_FLAG_UTIL_CLAMP_MAX;
5830 
5831 pub const SCHED_FLAG_ALL: c_int = SCHED_FLAG_RESET_ON_FORK
5832     | SCHED_FLAG_RECLAIM
5833     | SCHED_FLAG_DL_OVERRUN
5834     | SCHED_FLAG_KEEP_ALL
5835     | SCHED_FLAG_UTIL_CLAMP;
5836 
5837 // ioctl_eventpoll: added in Linux 6.9
5838 pub const EPIOCSPARAMS: Ioctl = 0x40088a01;
5839 pub const EPIOCGPARAMS: Ioctl = 0x80088a02;
5840 
5841 const _IOC_NRBITS: u32 = 8;
5842 const _IOC_TYPEBITS: u32 = 8;
5843 
5844 // siginfo.h
5845 pub const SI_DETHREAD: c_int = -7;
5846 pub const TRAP_PERF: c_int = 6;
5847 
5848 // https://github.com/search?q=repo%3Atorvalds%2Flinux+%22%23define+_IOC_NONE%22&type=code
5849 cfg_if! {
5850     if #[cfg(any(
5851         any(target_arch = "powerpc", target_arch = "powerpc64"),
5852         any(target_arch = "sparc", target_arch = "sparc64"),
5853         any(target_arch = "mips", target_arch = "mips64"),
5854     ))] {
5855         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/powerpc/include/uapi/asm/ioctl.h
5856         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/sparc/include/uapi/asm/ioctl.h
5857         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/arch/mips/include/uapi/asm/ioctl.h
5858 
5859         const _IOC_SIZEBITS: u32 = 13;
5860         const _IOC_DIRBITS: u32 = 3;
5861 
5862         const _IOC_NONE: u32 = 1;
5863         const _IOC_READ: u32 = 2;
5864         const _IOC_WRITE: u32 = 4;
5865     } else {
5866         // https://github.com/torvalds/linux/blob/b311c1b497e51a628aa89e7cb954481e5f9dced2/include/uapi/asm-generic/ioctl.h
5867 
5868         const _IOC_SIZEBITS: u32 = 14;
5869         const _IOC_DIRBITS: u32 = 2;
5870 
5871         const _IOC_NONE: u32 = 0;
5872         const _IOC_WRITE: u32 = 1;
5873         const _IOC_READ: u32 = 2;
5874     }
5875 }
5876 
5877 const _IOC_NRMASK: u32 = (1 << _IOC_NRBITS) - 1;
5878 const _IOC_TYPEMASK: u32 = (1 << _IOC_TYPEBITS) - 1;
5879 const _IOC_SIZEMASK: u32 = (1 << _IOC_SIZEBITS) - 1;
5880 const _IOC_DIRMASK: u32 = (1 << _IOC_DIRBITS) - 1;
5881 
5882 const _IOC_NRSHIFT: u32 = 0;
5883 const _IOC_TYPESHIFT: u32 = _IOC_NRSHIFT + _IOC_NRBITS;
5884 const _IOC_SIZESHIFT: u32 = _IOC_TYPESHIFT + _IOC_TYPEBITS;
5885 const _IOC_DIRSHIFT: u32 = _IOC_SIZESHIFT + _IOC_SIZEBITS;
5886 
5887 // adapted from https://github.com/torvalds/linux/blob/8a696a29c6905594e4abf78eaafcb62165ac61f1/rust/kernel/ioctl.rs
5888 
5889 /// Build an ioctl number, analogous to the C macro of the same name.
5890 const fn _IOC(dir: u32, ty: u32, nr: u32, size: usize) -> u32 {
5891     // FIXME(ctest) the `garando_syntax` crate (used by ctest2 in the CI test suite)
5892     // cannot currently parse these `debug_assert!`s
5893     //
5894     // debug_assert!(dir <= _IOC_DIRMASK);
5895     // debug_assert!(ty <= _IOC_TYPEMASK);
5896     // debug_assert!(nr <= _IOC_NRMASK);
5897     // debug_assert!(size <= (_IOC_SIZEMASK as usize));
5898 
5899     (dir << _IOC_DIRSHIFT)
5900         | (ty << _IOC_TYPESHIFT)
5901         | (nr << _IOC_NRSHIFT)
5902         | ((size as u32) << _IOC_SIZESHIFT)
5903 }
5904 
5905 /// Build an ioctl number for an argumentless ioctl.
5906 pub(crate) const fn _IO(ty: u32, nr: u32) -> u32 {
5907     _IOC(_IOC_NONE, ty, nr, 0)
5908 }
5909 
5910 /// Build an ioctl number for an read-only ioctl.
5911 pub(crate) const fn _IOR<T>(ty: u32, nr: u32) -> u32 {
5912     _IOC(_IOC_READ, ty, nr, size_of::<T>())
5913 }
5914 
5915 /// Build an ioctl number for an write-only ioctl.
5916 pub(crate) const fn _IOW<T>(ty: u32, nr: u32) -> u32 {
5917     _IOC(_IOC_WRITE, ty, nr, size_of::<T>())
5918 }
5919 
5920 /// Build an ioctl number for a read-write ioctl.
5921 pub(crate) const fn _IOWR<T>(ty: u32, nr: u32) -> u32 {
5922     _IOC(_IOC_READ | _IOC_WRITE, ty, nr, size_of::<T>())
5923 }
5924 
5925 f! {
5926     pub fn NLA_ALIGN(len: c_int) -> c_int {
5927         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1);
5928     }
5929 
5930     pub fn CMSG_NXTHDR(mhdr: *const msghdr, cmsg: *const cmsghdr) -> *mut cmsghdr {
5931         if ((*cmsg).cmsg_len as usize) < size_of::<cmsghdr>() {
5932             return 0 as *mut cmsghdr;
5933         };
5934         let next = (cmsg as usize + super::CMSG_ALIGN((*cmsg).cmsg_len as usize)) as *mut cmsghdr;
5935         let max = (*mhdr).msg_control as usize + (*mhdr).msg_controllen as usize;
5936         if (next.wrapping_offset(1)) as usize > max
5937             || next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
5938         {
5939             0 as *mut cmsghdr
5940         } else {
5941             next as *mut cmsghdr
5942         }
5943     }
5944 
5945     pub fn CPU_ALLOC_SIZE(count: c_int) -> size_t {
5946         let _dummy: cpu_set_t = mem::zeroed();
5947         let size_in_bits = 8 * mem::size_of_val(&_dummy.bits[0]);
5948         ((count as size_t + size_in_bits - 1) / 8) as size_t
5949     }
5950 
5951     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
5952         for slot in cpuset.bits.iter_mut() {
5953             *slot = 0;
5954         }
5955     }
5956 
5957     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5958         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5959         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5960         cpuset.bits[idx] |= 1 << offset;
5961         ()
5962     }
5963 
5964     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5965         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5966         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5967         cpuset.bits[idx] &= !(1 << offset);
5968         ()
5969     }
5970 
5971     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
5972         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]);
5973         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5974         0 != (cpuset.bits[idx] & (1 << offset))
5975     }
5976 
5977     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> c_int {
5978         let mut s: u32 = 0;
5979         let size_of_mask = mem::size_of_val(&cpuset.bits[0]);
5980         for i in cpuset.bits[..(size / size_of_mask)].iter() {
5981             s += i.count_ones();
5982         }
5983         s as c_int
5984     }
5985 
5986     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> c_int {
5987         CPU_COUNT_S(size_of::<cpu_set_t>(), cpuset)
5988     }
5989 
5990     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
5991         set1.bits == set2.bits
5992     }
5993 
5994     pub fn SCTP_PR_INDEX(policy: c_int) -> c_int {
5995         policy >> 4 - 1
5996     }
5997 
5998     pub fn SCTP_PR_POLICY(policy: c_int) -> c_int {
5999         policy & SCTP_PR_SCTP_MASK
6000     }
6001 
6002     pub fn SCTP_PR_SET_POLICY(flags: &mut c_int, policy: c_int) -> () {
6003         *flags &= !SCTP_PR_SCTP_MASK;
6004         *flags |= policy;
6005         ()
6006     }
6007 
6008     pub fn major(dev: crate::dev_t) -> c_uint {
6009         let mut major = 0;
6010         major |= (dev & 0x00000000000fff00) >> 8;
6011         major |= (dev & 0xfffff00000000000) >> 32;
6012         major as c_uint
6013     }
6014 
6015     pub fn minor(dev: crate::dev_t) -> c_uint {
6016         let mut minor = 0;
6017         minor |= (dev & 0x00000000000000ff) >> 0;
6018         minor |= (dev & 0x00000ffffff00000) >> 12;
6019         minor as c_uint
6020     }
6021 
6022     pub fn IPTOS_TOS(tos: u8) -> u8 {
6023         tos & IPTOS_TOS_MASK
6024     }
6025 
6026     pub fn IPTOS_PREC(tos: u8) -> u8 {
6027         tos & IPTOS_PREC_MASK
6028     }
6029 
6030     pub fn RT_TOS(tos: u8) -> u8 {
6031         tos & crate::IPTOS_TOS_MASK
6032     }
6033 
6034     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
6035         flags >> 23
6036     }
6037 
6038     pub fn RT_LOCALADDR(flags: u32) -> bool {
6039         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
6040     }
6041 
6042     pub fn SO_EE_OFFENDER(ee: *const crate::sock_extended_err) -> *mut crate::sockaddr {
6043         ee.offset(1) as *mut crate::sockaddr
6044     }
6045 
6046     pub fn TPACKET_ALIGN(x: usize) -> usize {
6047         (x + TPACKET_ALIGNMENT - 1) & !(TPACKET_ALIGNMENT - 1)
6048     }
6049 
6050     pub fn BPF_RVAL(code: __u32) -> __u32 {
6051         code & 0x18
6052     }
6053 
6054     pub fn BPF_MISCOP(code: __u32) -> __u32 {
6055         code & 0xf8
6056     }
6057 
6058     pub fn BPF_STMT(code: __u16, k: __u32) -> sock_filter {
6059         sock_filter {
6060             code: code,
6061             jt: 0,
6062             jf: 0,
6063             k: k,
6064         }
6065     }
6066 
6067     pub fn BPF_JUMP(code: __u16, k: __u32, jt: __u8, jf: __u8) -> sock_filter {
6068         sock_filter {
6069             code: code,
6070             jt: jt,
6071             jf: jf,
6072             k: k,
6073         }
6074     }
6075 
6076     pub fn ELF32_R_SYM(val: Elf32_Word) -> Elf32_Word {
6077         val >> 8
6078     }
6079 
6080     pub fn ELF32_R_TYPE(val: Elf32_Word) -> Elf32_Word {
6081         val & 0xff
6082     }
6083 
6084     pub fn ELF32_R_INFO(sym: Elf32_Word, t: Elf32_Word) -> Elf32_Word {
6085         sym << 8 + t & 0xff
6086     }
6087 
6088     pub fn ELF64_R_SYM(val: Elf64_Xword) -> Elf64_Xword {
6089         val >> 32
6090     }
6091 
6092     pub fn ELF64_R_TYPE(val: Elf64_Xword) -> Elf64_Xword {
6093         val & 0xffffffff
6094     }
6095 
6096     pub fn ELF64_R_INFO(sym: Elf64_Xword, t: Elf64_Xword) -> Elf64_Xword {
6097         sym << 32 + t
6098     }
6099 }
6100 
6101 safe_f! {
6102     pub {const} fn makedev(major: c_uint, minor: c_uint) -> crate::dev_t {
6103         let major = major as crate::dev_t;
6104         let minor = minor as crate::dev_t;
6105         let mut dev = 0;
6106         dev |= (major & 0x00000fff) << 8;
6107         dev |= (major & 0xfffff000) << 32;
6108         dev |= (minor & 0x000000ff) << 0;
6109         dev |= (minor & 0xffffff00) << 12;
6110         dev
6111     }
6112 
6113     pub {const} fn SCTP_PR_TTL_ENABLED(policy: c_int) -> bool {
6114         policy == SCTP_PR_SCTP_TTL
6115     }
6116 
6117     pub {const} fn SCTP_PR_RTX_ENABLED(policy: c_int) -> bool {
6118         policy == SCTP_PR_SCTP_RTX
6119     }
6120 
6121     pub {const} fn SCTP_PR_PRIO_ENABLED(policy: c_int) -> bool {
6122         policy == SCTP_PR_SCTP_PRIO
6123     }
6124 }
6125 
6126 cfg_if! {
6127     if #[cfg(all(
6128         any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
6129         any(target_arch = "x86_64", target_arch = "x86")
6130     ))] {
6131         extern "C" {
6132             pub fn iopl(level: c_int) -> c_int;
6133             pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
6134         }
6135     }
6136 }
6137 
6138 cfg_if! {
6139     if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
6140         extern "C" {
6141             pub fn aio_read(aiocbp: *mut aiocb) -> c_int;
6142             pub fn aio_write(aiocbp: *mut aiocb) -> c_int;
6143             pub fn aio_fsync(op: c_int, aiocbp: *mut aiocb) -> c_int;
6144             pub fn aio_error(aiocbp: *const aiocb) -> c_int;
6145             pub fn aio_return(aiocbp: *mut aiocb) -> ssize_t;
6146             pub fn aio_suspend(
6147                 aiocb_list: *const *const aiocb,
6148                 nitems: c_int,
6149                 timeout: *const crate::timespec,
6150             ) -> c_int;
6151             pub fn aio_cancel(fd: c_int, aiocbp: *mut aiocb) -> c_int;
6152             pub fn lio_listio(
6153                 mode: c_int,
6154                 aiocb_list: *const *mut aiocb,
6155                 nitems: c_int,
6156                 sevp: *mut crate::sigevent,
6157             ) -> c_int;
6158         }
6159     }
6160 }
6161 
6162 cfg_if! {
6163     if #[cfg(not(target_env = "uclibc"))] {
6164         extern "C" {
6165             pub fn pwritev(
6166                 fd: c_int,
6167                 iov: *const crate::iovec,
6168                 iovcnt: c_int,
6169                 offset: off_t,
6170             ) -> ssize_t;
6171             pub fn preadv(
6172                 fd: c_int,
6173                 iov: *const crate::iovec,
6174                 iovcnt: c_int,
6175                 offset: off_t,
6176             ) -> ssize_t;
6177             pub fn getnameinfo(
6178                 sa: *const crate::sockaddr,
6179                 salen: crate::socklen_t,
6180                 host: *mut c_char,
6181                 hostlen: crate::socklen_t,
6182                 serv: *mut c_char,
6183                 servlen: crate::socklen_t,
6184                 flags: c_int,
6185             ) -> c_int;
6186             pub fn getloadavg(loadavg: *mut c_double, nelem: c_int) -> c_int;
6187             pub fn process_vm_readv(
6188                 pid: crate::pid_t,
6189                 local_iov: *const crate::iovec,
6190                 liovcnt: c_ulong,
6191                 remote_iov: *const crate::iovec,
6192                 riovcnt: c_ulong,
6193                 flags: c_ulong,
6194             ) -> isize;
6195             pub fn process_vm_writev(
6196                 pid: crate::pid_t,
6197                 local_iov: *const crate::iovec,
6198                 liovcnt: c_ulong,
6199                 remote_iov: *const crate::iovec,
6200                 riovcnt: c_ulong,
6201                 flags: c_ulong,
6202             ) -> isize;
6203             pub fn futimes(fd: c_int, times: *const crate::timeval) -> c_int;
6204         }
6205     }
6206 }
6207 
6208 // These functions are not available on OpenHarmony
6209 cfg_if! {
6210     if #[cfg(not(target_env = "ohos"))] {
6211         extern "C" {
6212             // Only `getspnam_r` is implemented for musl, out of all of the reenterant
6213             // functions from `shadow.h`.
6214             // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
6215             pub fn getspnam_r(
6216                 name: *const c_char,
6217                 spbuf: *mut spwd,
6218                 buf: *mut c_char,
6219                 buflen: size_t,
6220                 spbufp: *mut *mut spwd,
6221             ) -> c_int;
6222 
6223             pub fn mq_open(name: *const c_char, oflag: c_int, ...) -> crate::mqd_t;
6224             pub fn mq_close(mqd: crate::mqd_t) -> c_int;
6225             pub fn mq_unlink(name: *const c_char) -> c_int;
6226             pub fn mq_receive(
6227                 mqd: crate::mqd_t,
6228                 msg_ptr: *mut c_char,
6229                 msg_len: size_t,
6230                 msg_prio: *mut c_uint,
6231             ) -> ssize_t;
6232             pub fn mq_timedreceive(
6233                 mqd: crate::mqd_t,
6234                 msg_ptr: *mut c_char,
6235                 msg_len: size_t,
6236                 msg_prio: *mut c_uint,
6237                 abs_timeout: *const crate::timespec,
6238             ) -> ssize_t;
6239             pub fn mq_send(
6240                 mqd: crate::mqd_t,
6241                 msg_ptr: *const c_char,
6242                 msg_len: size_t,
6243                 msg_prio: c_uint,
6244             ) -> c_int;
6245             pub fn mq_timedsend(
6246                 mqd: crate::mqd_t,
6247                 msg_ptr: *const c_char,
6248                 msg_len: size_t,
6249                 msg_prio: c_uint,
6250                 abs_timeout: *const crate::timespec,
6251             ) -> c_int;
6252             pub fn mq_getattr(mqd: crate::mqd_t, attr: *mut crate::mq_attr) -> c_int;
6253             pub fn mq_setattr(
6254                 mqd: crate::mqd_t,
6255                 newattr: *const crate::mq_attr,
6256                 oldattr: *mut crate::mq_attr,
6257             ) -> c_int;
6258 
6259             pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> c_int;
6260             pub fn pthread_cancel(thread: crate::pthread_t) -> c_int;
6261             pub fn pthread_mutexattr_getrobust(
6262                 attr: *const pthread_mutexattr_t,
6263                 robustness: *mut c_int,
6264             ) -> c_int;
6265             pub fn pthread_mutexattr_setrobust(
6266                 attr: *mut pthread_mutexattr_t,
6267                 robustness: c_int,
6268             ) -> c_int;
6269         }
6270     }
6271 }
6272 
6273 extern "C" {
6274     #[cfg_attr(
6275         not(any(target_env = "musl", target_env = "ohos")),
6276         link_name = "__xpg_strerror_r"
6277     )]
6278     pub fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int;
6279 
6280     pub fn abs(i: c_int) -> c_int;
6281     pub fn labs(i: c_long) -> c_long;
6282     pub fn rand() -> c_int;
6283     pub fn srand(seed: c_uint);
6284 
6285     pub fn drand48() -> c_double;
6286     pub fn erand48(xseed: *mut c_ushort) -> c_double;
6287     pub fn lrand48() -> c_long;
6288     pub fn nrand48(xseed: *mut c_ushort) -> c_long;
6289     pub fn mrand48() -> c_long;
6290     pub fn jrand48(xseed: *mut c_ushort) -> c_long;
6291     pub fn srand48(seed: c_long);
6292     pub fn seed48(xseed: *mut c_ushort) -> *mut c_ushort;
6293     pub fn lcong48(p: *mut c_ushort);
6294 
6295     pub fn lutimes(file: *const c_char, times: *const crate::timeval) -> c_int;
6296 
6297     pub fn setpwent();
6298     pub fn endpwent();
6299     pub fn getpwent() -> *mut passwd;
6300     pub fn setgrent();
6301     pub fn endgrent();
6302     pub fn getgrent() -> *mut crate::group;
6303     pub fn setspent();
6304     pub fn endspent();
6305     pub fn getspent() -> *mut spwd;
6306 
6307     pub fn getspnam(name: *const c_char) -> *mut spwd;
6308 
6309     pub fn shm_open(name: *const c_char, oflag: c_int, mode: mode_t) -> c_int;
6310     pub fn shm_unlink(name: *const c_char) -> c_int;
6311 
6312     // System V IPC
6313     pub fn shmget(key: crate::key_t, size: size_t, shmflg: c_int) -> c_int;
6314     pub fn shmat(shmid: c_int, shmaddr: *const c_void, shmflg: c_int) -> *mut c_void;
6315     pub fn shmdt(shmaddr: *const c_void) -> c_int;
6316     pub fn shmctl(shmid: c_int, cmd: c_int, buf: *mut crate::shmid_ds) -> c_int;
6317     pub fn ftok(pathname: *const c_char, proj_id: c_int) -> crate::key_t;
6318     pub fn semget(key: crate::key_t, nsems: c_int, semflag: c_int) -> c_int;
6319     pub fn semop(semid: c_int, sops: *mut crate::sembuf, nsops: size_t) -> c_int;
6320     pub fn semctl(semid: c_int, semnum: c_int, cmd: c_int, ...) -> c_int;
6321     pub fn msgctl(msqid: c_int, cmd: c_int, buf: *mut msqid_ds) -> c_int;
6322     pub fn msgget(key: crate::key_t, msgflg: c_int) -> c_int;
6323     pub fn msgrcv(
6324         msqid: c_int,
6325         msgp: *mut c_void,
6326         msgsz: size_t,
6327         msgtyp: c_long,
6328         msgflg: c_int,
6329     ) -> ssize_t;
6330     pub fn msgsnd(msqid: c_int, msgp: *const c_void, msgsz: size_t, msgflg: c_int) -> c_int;
6331 
6332     pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
6333     pub fn __errno_location() -> *mut c_int;
6334 
6335     pub fn fallocate(fd: c_int, mode: c_int, offset: off_t, len: off_t) -> c_int;
6336     pub fn posix_fallocate(fd: c_int, offset: off_t, len: off_t) -> c_int;
6337     pub fn readahead(fd: c_int, offset: off64_t, count: size_t) -> ssize_t;
6338     pub fn getxattr(
6339         path: *const c_char,
6340         name: *const c_char,
6341         value: *mut c_void,
6342         size: size_t,
6343     ) -> ssize_t;
6344     pub fn lgetxattr(
6345         path: *const c_char,
6346         name: *const c_char,
6347         value: *mut c_void,
6348         size: size_t,
6349     ) -> ssize_t;
6350     pub fn fgetxattr(
6351         filedes: c_int,
6352         name: *const c_char,
6353         value: *mut c_void,
6354         size: size_t,
6355     ) -> ssize_t;
6356     pub fn setxattr(
6357         path: *const c_char,
6358         name: *const c_char,
6359         value: *const c_void,
6360         size: size_t,
6361         flags: c_int,
6362     ) -> c_int;
6363     pub fn lsetxattr(
6364         path: *const c_char,
6365         name: *const c_char,
6366         value: *const c_void,
6367         size: size_t,
6368         flags: c_int,
6369     ) -> c_int;
6370     pub fn fsetxattr(
6371         filedes: c_int,
6372         name: *const c_char,
6373         value: *const c_void,
6374         size: size_t,
6375         flags: c_int,
6376     ) -> c_int;
6377     pub fn listxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6378     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6379     pub fn flistxattr(filedes: c_int, list: *mut c_char, size: size_t) -> ssize_t;
6380     pub fn removexattr(path: *const c_char, name: *const c_char) -> c_int;
6381     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> c_int;
6382     pub fn fremovexattr(filedes: c_int, name: *const c_char) -> c_int;
6383     pub fn signalfd(fd: c_int, mask: *const crate::sigset_t, flags: c_int) -> c_int;
6384     pub fn timerfd_create(clockid: crate::clockid_t, flags: c_int) -> c_int;
6385     pub fn timerfd_gettime(fd: c_int, curr_value: *mut itimerspec) -> c_int;
6386     pub fn timerfd_settime(
6387         fd: c_int,
6388         flags: c_int,
6389         new_value: *const itimerspec,
6390         old_value: *mut itimerspec,
6391     ) -> c_int;
6392     pub fn quotactl(cmd: c_int, special: *const c_char, id: c_int, data: *mut c_char) -> c_int;
6393     pub fn epoll_pwait(
6394         epfd: c_int,
6395         events: *mut crate::epoll_event,
6396         maxevents: c_int,
6397         timeout: c_int,
6398         sigmask: *const crate::sigset_t,
6399     ) -> c_int;
6400     pub fn dup3(oldfd: c_int, newfd: c_int, flags: c_int) -> c_int;
6401     pub fn sigtimedwait(
6402         set: *const sigset_t,
6403         info: *mut siginfo_t,
6404         timeout: *const crate::timespec,
6405     ) -> c_int;
6406     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> c_int;
6407     pub fn nl_langinfo_l(item: crate::nl_item, locale: crate::locale_t) -> *mut c_char;
6408     pub fn accept4(
6409         fd: c_int,
6410         addr: *mut crate::sockaddr,
6411         len: *mut crate::socklen_t,
6412         flg: c_int,
6413     ) -> c_int;
6414     pub fn pthread_getaffinity_np(
6415         thread: crate::pthread_t,
6416         cpusetsize: size_t,
6417         cpuset: *mut crate::cpu_set_t,
6418     ) -> c_int;
6419     pub fn pthread_setaffinity_np(
6420         thread: crate::pthread_t,
6421         cpusetsize: size_t,
6422         cpuset: *const crate::cpu_set_t,
6423     ) -> c_int;
6424     pub fn pthread_setschedprio(native: crate::pthread_t, priority: c_int) -> c_int;
6425     pub fn reboot(how_to: c_int) -> c_int;
6426     pub fn setfsgid(gid: crate::gid_t) -> c_int;
6427     pub fn setfsuid(uid: crate::uid_t) -> c_int;
6428 
6429     // Not available now on Android
6430     pub fn mkfifoat(dirfd: c_int, pathname: *const c_char, mode: crate::mode_t) -> c_int;
6431     pub fn if_nameindex() -> *mut if_nameindex;
6432     pub fn if_freenameindex(ptr: *mut if_nameindex);
6433     pub fn sync_file_range(fd: c_int, offset: off64_t, nbytes: off64_t, flags: c_uint) -> c_int;
6434     pub fn mremap(
6435         addr: *mut c_void,
6436         len: size_t,
6437         new_len: size_t,
6438         flags: c_int,
6439         ...
6440     ) -> *mut c_void;
6441 
6442     pub fn glob(
6443         pattern: *const c_char,
6444         flags: c_int,
6445         errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
6446         pglob: *mut crate::glob_t,
6447     ) -> c_int;
6448     pub fn globfree(pglob: *mut crate::glob_t);
6449 
6450     pub fn posix_madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6451 
6452     pub fn seekdir(dirp: *mut crate::DIR, loc: c_long);
6453 
6454     pub fn telldir(dirp: *mut crate::DIR) -> c_long;
6455     pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6456 
6457     pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
6458     pub fn remap_file_pages(
6459         addr: *mut c_void,
6460         size: size_t,
6461         prot: c_int,
6462         pgoff: size_t,
6463         flags: c_int,
6464     ) -> c_int;
6465     pub fn recvfrom(
6466         socket: c_int,
6467         buf: *mut c_void,
6468         len: size_t,
6469         flags: c_int,
6470         addr: *mut crate::sockaddr,
6471         addrlen: *mut crate::socklen_t,
6472     ) -> ssize_t;
6473     pub fn mkstemps(template: *mut c_char, suffixlen: c_int) -> c_int;
6474 
6475     pub fn nl_langinfo(item: crate::nl_item) -> *mut c_char;
6476 
6477     pub fn vhangup() -> c_int;
6478     pub fn sync();
6479     pub fn syncfs(fd: c_int) -> c_int;
6480     pub fn syscall(num: c_long, ...) -> c_long;
6481     pub fn sched_getaffinity(
6482         pid: crate::pid_t,
6483         cpusetsize: size_t,
6484         cpuset: *mut cpu_set_t,
6485     ) -> c_int;
6486     pub fn sched_setaffinity(
6487         pid: crate::pid_t,
6488         cpusetsize: size_t,
6489         cpuset: *const cpu_set_t,
6490     ) -> c_int;
6491     pub fn epoll_create(size: c_int) -> c_int;
6492     pub fn epoll_create1(flags: c_int) -> c_int;
6493     pub fn epoll_wait(
6494         epfd: c_int,
6495         events: *mut crate::epoll_event,
6496         maxevents: c_int,
6497         timeout: c_int,
6498     ) -> c_int;
6499     pub fn epoll_ctl(epfd: c_int, op: c_int, fd: c_int, event: *mut crate::epoll_event) -> c_int;
6500     pub fn pthread_getschedparam(
6501         native: crate::pthread_t,
6502         policy: *mut c_int,
6503         param: *mut crate::sched_param,
6504     ) -> c_int;
6505     pub fn unshare(flags: c_int) -> c_int;
6506     pub fn umount(target: *const c_char) -> c_int;
6507     pub fn sched_get_priority_max(policy: c_int) -> c_int;
6508     pub fn tee(fd_in: c_int, fd_out: c_int, len: size_t, flags: c_uint) -> ssize_t;
6509     pub fn settimeofday(tv: *const crate::timeval, tz: *const crate::timezone) -> c_int;
6510     pub fn splice(
6511         fd_in: c_int,
6512         off_in: *mut crate::loff_t,
6513         fd_out: c_int,
6514         off_out: *mut crate::loff_t,
6515         len: size_t,
6516         flags: c_uint,
6517     ) -> ssize_t;
6518     pub fn eventfd(init: c_uint, flags: c_int) -> c_int;
6519     pub fn eventfd_read(fd: c_int, value: *mut eventfd_t) -> c_int;
6520     pub fn eventfd_write(fd: c_int, value: eventfd_t) -> c_int;
6521 
6522     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;
6523     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const crate::timespec) -> c_int;
6524     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut c_int) -> c_int;
6525     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;
6526     pub fn setns(fd: c_int, nstype: c_int) -> c_int;
6527     pub fn swapoff(path: *const c_char) -> c_int;
6528     pub fn vmsplice(fd: c_int, iov: *const crate::iovec, nr_segs: size_t, flags: c_uint)
6529         -> ssize_t;
6530     pub fn mount(
6531         src: *const c_char,
6532         target: *const c_char,
6533         fstype: *const c_char,
6534         flags: c_ulong,
6535         data: *const c_void,
6536     ) -> c_int;
6537     pub fn personality(persona: c_ulong) -> c_int;
6538     pub fn prctl(option: c_int, ...) -> c_int;
6539     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;
6540     pub fn ppoll(
6541         fds: *mut crate::pollfd,
6542         nfds: nfds_t,
6543         timeout: *const crate::timespec,
6544         sigmask: *const sigset_t,
6545     ) -> c_int;
6546     pub fn pthread_mutexattr_getprotocol(
6547         attr: *const pthread_mutexattr_t,
6548         protocol: *mut c_int,
6549     ) -> c_int;
6550     pub fn pthread_mutexattr_setprotocol(attr: *mut pthread_mutexattr_t, protocol: c_int) -> c_int;
6551 
6552     pub fn pthread_mutex_timedlock(
6553         lock: *mut pthread_mutex_t,
6554         abstime: *const crate::timespec,
6555     ) -> c_int;
6556     pub fn pthread_barrierattr_init(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6557     pub fn pthread_barrierattr_destroy(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6558     pub fn pthread_barrierattr_getpshared(
6559         attr: *const crate::pthread_barrierattr_t,
6560         shared: *mut c_int,
6561     ) -> c_int;
6562     pub fn pthread_barrierattr_setpshared(
6563         attr: *mut crate::pthread_barrierattr_t,
6564         shared: c_int,
6565     ) -> c_int;
6566     pub fn pthread_barrier_init(
6567         barrier: *mut pthread_barrier_t,
6568         attr: *const crate::pthread_barrierattr_t,
6569         count: c_uint,
6570     ) -> c_int;
6571     pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> c_int;
6572     pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> c_int;
6573     pub fn pthread_spin_init(lock: *mut crate::pthread_spinlock_t, pshared: c_int) -> c_int;
6574     pub fn pthread_spin_destroy(lock: *mut crate::pthread_spinlock_t) -> c_int;
6575     pub fn pthread_spin_lock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6576     pub fn pthread_spin_trylock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6577     pub fn pthread_spin_unlock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6578     pub fn clone(
6579         cb: extern "C" fn(*mut c_void) -> c_int,
6580         child_stack: *mut c_void,
6581         flags: c_int,
6582         arg: *mut c_void,
6583         ...
6584     ) -> c_int;
6585     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;
6586     pub fn clock_nanosleep(
6587         clk_id: crate::clockid_t,
6588         flags: c_int,
6589         rqtp: *const crate::timespec,
6590         rmtp: *mut crate::timespec,
6591     ) -> c_int;
6592     pub fn pthread_attr_getguardsize(
6593         attr: *const crate::pthread_attr_t,
6594         guardsize: *mut size_t,
6595     ) -> c_int;
6596     pub fn pthread_attr_setguardsize(attr: *mut crate::pthread_attr_t, guardsize: size_t) -> c_int;
6597     pub fn pthread_attr_getinheritsched(
6598         attr: *const crate::pthread_attr_t,
6599         inheritsched: *mut c_int,
6600     ) -> c_int;
6601     pub fn pthread_attr_setinheritsched(
6602         attr: *mut crate::pthread_attr_t,
6603         inheritsched: c_int,
6604     ) -> c_int;
6605     pub fn pthread_attr_getschedpolicy(
6606         attr: *const crate::pthread_attr_t,
6607         policy: *mut c_int,
6608     ) -> c_int;
6609     pub fn pthread_attr_setschedpolicy(attr: *mut crate::pthread_attr_t, policy: c_int) -> c_int;
6610     pub fn pthread_attr_getschedparam(
6611         attr: *const crate::pthread_attr_t,
6612         param: *mut crate::sched_param,
6613     ) -> c_int;
6614     pub fn pthread_attr_setschedparam(
6615         attr: *mut crate::pthread_attr_t,
6616         param: *const crate::sched_param,
6617     ) -> c_int;
6618     pub fn sethostname(name: *const c_char, len: size_t) -> c_int;
6619     pub fn sched_get_priority_min(policy: c_int) -> c_int;
6620     pub fn pthread_condattr_getpshared(
6621         attr: *const pthread_condattr_t,
6622         pshared: *mut c_int,
6623     ) -> c_int;
6624     pub fn sysinfo(info: *mut crate::sysinfo) -> c_int;
6625     pub fn umount2(target: *const c_char, flags: c_int) -> c_int;
6626     pub fn pthread_setschedparam(
6627         native: crate::pthread_t,
6628         policy: c_int,
6629         param: *const crate::sched_param,
6630     ) -> c_int;
6631     pub fn swapon(path: *const c_char, swapflags: c_int) -> c_int;
6632     pub fn sched_setscheduler(
6633         pid: crate::pid_t,
6634         policy: c_int,
6635         param: *const crate::sched_param,
6636     ) -> c_int;
6637     pub fn sendfile(out_fd: c_int, in_fd: c_int, offset: *mut off_t, count: size_t) -> ssize_t;
6638     pub fn sigsuspend(mask: *const crate::sigset_t) -> c_int;
6639     pub fn getgrgid_r(
6640         gid: crate::gid_t,
6641         grp: *mut crate::group,
6642         buf: *mut c_char,
6643         buflen: size_t,
6644         result: *mut *mut crate::group,
6645     ) -> c_int;
6646     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> c_int;
6647     pub fn sem_close(sem: *mut sem_t) -> c_int;
6648     pub fn getdtablesize() -> c_int;
6649     pub fn getgrnam_r(
6650         name: *const c_char,
6651         grp: *mut crate::group,
6652         buf: *mut c_char,
6653         buflen: size_t,
6654         result: *mut *mut crate::group,
6655     ) -> c_int;
6656     pub fn initgroups(user: *const c_char, group: crate::gid_t) -> c_int;
6657     pub fn pthread_sigmask(how: c_int, set: *const sigset_t, oldset: *mut sigset_t) -> c_int;
6658     pub fn sem_open(name: *const c_char, oflag: c_int, ...) -> *mut sem_t;
6659     pub fn getgrnam(name: *const c_char) -> *mut crate::group;
6660     pub fn pthread_kill(thread: crate::pthread_t, sig: c_int) -> c_int;
6661     pub fn sem_unlink(name: *const c_char) -> c_int;
6662     pub fn daemon(nochdir: c_int, noclose: c_int) -> c_int;
6663     pub fn getpwnam_r(
6664         name: *const c_char,
6665         pwd: *mut passwd,
6666         buf: *mut c_char,
6667         buflen: size_t,
6668         result: *mut *mut passwd,
6669     ) -> c_int;
6670     pub fn getpwuid_r(
6671         uid: crate::uid_t,
6672         pwd: *mut passwd,
6673         buf: *mut c_char,
6674         buflen: size_t,
6675         result: *mut *mut passwd,
6676     ) -> c_int;
6677     pub fn sigwait(set: *const sigset_t, sig: *mut c_int) -> c_int;
6678     pub fn pthread_atfork(
6679         prepare: Option<unsafe extern "C" fn()>,
6680         parent: Option<unsafe extern "C" fn()>,
6681         child: Option<unsafe extern "C" fn()>,
6682     ) -> c_int;
6683     pub fn getgrgid(gid: crate::gid_t) -> *mut crate::group;
6684     pub fn getgrouplist(
6685         user: *const c_char,
6686         group: crate::gid_t,
6687         groups: *mut crate::gid_t,
6688         ngroups: *mut c_int,
6689     ) -> c_int;
6690     pub fn pthread_mutexattr_getpshared(
6691         attr: *const pthread_mutexattr_t,
6692         pshared: *mut c_int,
6693     ) -> c_int;
6694     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6695     pub fn faccessat(dirfd: c_int, pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
6696     pub fn pthread_create(
6697         native: *mut crate::pthread_t,
6698         attr: *const crate::pthread_attr_t,
6699         f: extern "C" fn(*mut c_void) -> *mut c_void,
6700         value: *mut c_void,
6701     ) -> c_int;
6702     pub fn dl_iterate_phdr(
6703         callback: Option<
6704             unsafe extern "C" fn(
6705                 info: *mut crate::dl_phdr_info,
6706                 size: size_t,
6707                 data: *mut c_void,
6708             ) -> c_int,
6709         >,
6710         data: *mut c_void,
6711     ) -> c_int;
6712 
6713     pub fn setmntent(filename: *const c_char, ty: *const c_char) -> *mut crate::FILE;
6714     pub fn getmntent(stream: *mut crate::FILE) -> *mut crate::mntent;
6715     pub fn addmntent(stream: *mut crate::FILE, mnt: *const crate::mntent) -> c_int;
6716     pub fn endmntent(streamp: *mut crate::FILE) -> c_int;
6717     pub fn hasmntopt(mnt: *const crate::mntent, opt: *const c_char) -> *mut c_char;
6718 
6719     pub fn posix_spawn(
6720         pid: *mut crate::pid_t,
6721         path: *const c_char,
6722         file_actions: *const crate::posix_spawn_file_actions_t,
6723         attrp: *const crate::posix_spawnattr_t,
6724         argv: *const *mut c_char,
6725         envp: *const *mut c_char,
6726     ) -> c_int;
6727     pub fn posix_spawnp(
6728         pid: *mut crate::pid_t,
6729         file: *const c_char,
6730         file_actions: *const crate::posix_spawn_file_actions_t,
6731         attrp: *const crate::posix_spawnattr_t,
6732         argv: *const *mut c_char,
6733         envp: *const *mut c_char,
6734     ) -> c_int;
6735     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> c_int;
6736     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> c_int;
6737     pub fn posix_spawnattr_getsigdefault(
6738         attr: *const posix_spawnattr_t,
6739         default: *mut crate::sigset_t,
6740     ) -> c_int;
6741     pub fn posix_spawnattr_setsigdefault(
6742         attr: *mut posix_spawnattr_t,
6743         default: *const crate::sigset_t,
6744     ) -> c_int;
6745     pub fn posix_spawnattr_getsigmask(
6746         attr: *const posix_spawnattr_t,
6747         default: *mut crate::sigset_t,
6748     ) -> c_int;
6749     pub fn posix_spawnattr_setsigmask(
6750         attr: *mut posix_spawnattr_t,
6751         default: *const crate::sigset_t,
6752     ) -> c_int;
6753     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t, flags: *mut c_short) -> c_int;
6754     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_int;
6755     pub fn posix_spawnattr_getpgroup(
6756         attr: *const posix_spawnattr_t,
6757         flags: *mut crate::pid_t,
6758     ) -> c_int;
6759     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: crate::pid_t) -> c_int;
6760     pub fn posix_spawnattr_getschedpolicy(
6761         attr: *const posix_spawnattr_t,
6762         flags: *mut c_int,
6763     ) -> c_int;
6764     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: c_int) -> c_int;
6765     pub fn posix_spawnattr_getschedparam(
6766         attr: *const posix_spawnattr_t,
6767         param: *mut crate::sched_param,
6768     ) -> c_int;
6769     pub fn posix_spawnattr_setschedparam(
6770         attr: *mut posix_spawnattr_t,
6771         param: *const crate::sched_param,
6772     ) -> c_int;
6773 
6774     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> c_int;
6775     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> c_int;
6776     pub fn posix_spawn_file_actions_addopen(
6777         actions: *mut posix_spawn_file_actions_t,
6778         fd: c_int,
6779         path: *const c_char,
6780         oflag: c_int,
6781         mode: crate::mode_t,
6782     ) -> c_int;
6783     pub fn posix_spawn_file_actions_addclose(
6784         actions: *mut posix_spawn_file_actions_t,
6785         fd: c_int,
6786     ) -> c_int;
6787     pub fn posix_spawn_file_actions_adddup2(
6788         actions: *mut posix_spawn_file_actions_t,
6789         fd: c_int,
6790         newfd: c_int,
6791     ) -> c_int;
6792     pub fn fread_unlocked(
6793         buf: *mut c_void,
6794         size: size_t,
6795         nobj: size_t,
6796         stream: *mut crate::FILE,
6797     ) -> size_t;
6798     pub fn inotify_rm_watch(fd: c_int, wd: c_int) -> c_int;
6799     pub fn inotify_init() -> c_int;
6800     pub fn inotify_init1(flags: c_int) -> c_int;
6801     pub fn inotify_add_watch(fd: c_int, path: *const c_char, mask: u32) -> c_int;
6802     pub fn fanotify_init(flags: c_uint, event_f_flags: c_uint) -> c_int;
6803 
6804     pub fn regcomp(preg: *mut crate::regex_t, pattern: *const c_char, cflags: c_int) -> c_int;
6805 
6806     pub fn regexec(
6807         preg: *const crate::regex_t,
6808         input: *const c_char,
6809         nmatch: size_t,
6810         pmatch: *mut regmatch_t,
6811         eflags: c_int,
6812     ) -> c_int;
6813 
6814     pub fn regerror(
6815         errcode: c_int,
6816         preg: *const crate::regex_t,
6817         errbuf: *mut c_char,
6818         errbuf_size: size_t,
6819     ) -> size_t;
6820 
6821     pub fn regfree(preg: *mut crate::regex_t);
6822 
6823     pub fn iconv_open(tocode: *const c_char, fromcode: *const c_char) -> iconv_t;
6824     pub fn iconv(
6825         cd: iconv_t,
6826         inbuf: *mut *mut c_char,
6827         inbytesleft: *mut size_t,
6828         outbuf: *mut *mut c_char,
6829         outbytesleft: *mut size_t,
6830     ) -> size_t;
6831     pub fn iconv_close(cd: iconv_t) -> c_int;
6832 
6833     pub fn gettid() -> crate::pid_t;
6834 
6835     pub fn timer_create(
6836         clockid: crate::clockid_t,
6837         sevp: *mut crate::sigevent,
6838         timerid: *mut crate::timer_t,
6839     ) -> c_int;
6840     pub fn timer_delete(timerid: crate::timer_t) -> c_int;
6841     pub fn timer_getoverrun(timerid: crate::timer_t) -> c_int;
6842     pub fn timer_gettime(timerid: crate::timer_t, curr_value: *mut crate::itimerspec) -> c_int;
6843     pub fn timer_settime(
6844         timerid: crate::timer_t,
6845         flags: c_int,
6846         new_value: *const crate::itimerspec,
6847         old_value: *mut crate::itimerspec,
6848     ) -> c_int;
6849 
6850     pub fn gethostid() -> c_long;
6851 
6852     pub fn pthread_getcpuclockid(thread: crate::pthread_t, clk_id: *mut crate::clockid_t) -> c_int;
6853     pub fn memmem(
6854         haystack: *const c_void,
6855         haystacklen: size_t,
6856         needle: *const c_void,
6857         needlelen: size_t,
6858     ) -> *mut c_void;
6859     pub fn sched_getcpu() -> c_int;
6860 
6861     pub fn pthread_getname_np(thread: crate::pthread_t, name: *mut c_char, len: size_t) -> c_int;
6862     pub fn pthread_setname_np(thread: crate::pthread_t, name: *const c_char) -> c_int;
6863     pub fn getopt_long(
6864         argc: c_int,
6865         argv: *const *mut c_char,
6866         optstring: *const c_char,
6867         longopts: *const option,
6868         longindex: *mut c_int,
6869     ) -> c_int;
6870 
6871     pub fn pthread_once(control: *mut pthread_once_t, routine: extern "C" fn()) -> c_int;
6872 
6873     pub fn copy_file_range(
6874         fd_in: c_int,
6875         off_in: *mut off64_t,
6876         fd_out: c_int,
6877         off_out: *mut off64_t,
6878         len: size_t,
6879         flags: c_uint,
6880     ) -> ssize_t;
6881 
6882     pub fn klogctl(syslog_type: c_int, bufp: *mut c_char, len: c_int) -> c_int;
6883 
6884     pub fn ioctl(fd: c_int, request: Ioctl, ...) -> c_int;
6885 }
6886 
6887 // LFS64 extensions
6888 //
6889 // * musl has 64-bit versions only so aliases the LFS64 symbols to the standard ones
6890 cfg_if! {
6891     if #[cfg(not(target_env = "musl"))] {
6892         extern "C" {
6893             pub fn fallocate64(fd: c_int, mode: c_int, offset: off64_t, len: off64_t) -> c_int;
6894             pub fn fgetpos64(stream: *mut crate::FILE, ptr: *mut fpos64_t) -> c_int;
6895             pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6896             pub fn freopen64(
6897                 filename: *const c_char,
6898                 mode: *const c_char,
6899                 file: *mut crate::FILE,
6900             ) -> *mut crate::FILE;
6901             pub fn fseeko64(stream: *mut crate::FILE, offset: off64_t, whence: c_int) -> c_int;
6902             pub fn fsetpos64(stream: *mut crate::FILE, ptr: *const fpos64_t) -> c_int;
6903             pub fn ftello64(stream: *mut crate::FILE) -> off64_t;
6904             pub fn posix_fallocate64(fd: c_int, offset: off64_t, len: off64_t) -> c_int;
6905             pub fn sendfile64(
6906                 out_fd: c_int,
6907                 in_fd: c_int,
6908                 offset: *mut off64_t,
6909                 count: size_t,
6910             ) -> ssize_t;
6911             pub fn tmpfile64() -> *mut crate::FILE;
6912         }
6913     }
6914 }
6915 
6916 cfg_if! {
6917     if #[cfg(target_env = "uclibc")] {
6918         mod uclibc;
6919         pub use self::uclibc::*;
6920     } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
6921         mod musl;
6922         pub use self::musl::*;
6923     } else if #[cfg(target_env = "gnu")] {
6924         mod gnu;
6925         pub use self::gnu::*;
6926     }
6927 }
6928 
6929 mod arch;
6930 pub use self::arch::*;
6931