1 //! Linux-specific definitions for linux-like values
2 
3 use core::mem::size_of;
4 
5 use crate::prelude::*;
6 use crate::{sock_filter, _IO, _IOR, _IOW, _IOWR};
7 
8 pub type useconds_t = u32;
9 pub type dev_t = u64;
10 pub type socklen_t = u32;
11 pub type mode_t = u32;
12 pub type ino64_t = u64;
13 pub type off64_t = i64;
14 pub type blkcnt64_t = i64;
15 pub type rlim64_t = u64;
16 pub type mqd_t = c_int;
17 pub type nfds_t = c_ulong;
18 pub type nl_item = c_int;
19 pub type idtype_t = c_uint;
20 pub type loff_t = c_longlong;
21 pub type pthread_key_t = c_uint;
22 pub type pthread_once_t = c_int;
23 pub type pthread_spinlock_t = c_int;
24 pub type __kernel_fsid_t = __c_anonymous__kernel_fsid_t;
25 pub type __kernel_clockid_t = c_int;
26 
27 pub type __u8 = c_uchar;
28 pub type __u16 = c_ushort;
29 pub type __s16 = c_short;
30 pub type __u32 = c_uint;
31 pub type __s32 = c_int;
32 
33 pub type Elf32_Half = u16;
34 pub type Elf32_Word = u32;
35 pub type Elf32_Off = u32;
36 pub type Elf32_Addr = u32;
37 pub type Elf32_Xword = u64;
38 pub type Elf32_Sword = i32;
39 
40 pub type Elf64_Half = u16;
41 pub type Elf64_Word = u32;
42 pub type Elf64_Off = u64;
43 pub type Elf64_Addr = u64;
44 pub type Elf64_Xword = u64;
45 pub type Elf64_Sxword = i64;
46 pub type Elf64_Sword = i32;
47 
48 pub type Elf32_Section = u16;
49 pub type Elf64_Section = u16;
50 
51 pub type Elf32_Relr = Elf32_Word;
52 pub type Elf64_Relr = Elf32_Xword;
53 pub type Elf32_Rel = __c_anonymous_elf32_rel;
54 pub type Elf64_Rel = __c_anonymous_elf64_rel;
55 
56 cfg_if! {
57     if #[cfg(not(target_arch = "sparc64"))] {
58         pub type Elf32_Rela = __c_anonymous_elf32_rela;
59         pub type Elf64_Rela = __c_anonymous_elf64_rela;
60     }
61 }
62 
63 // linux/can.h
64 pub type canid_t = u32;
65 
66 // linux/can/j1939.h
67 pub type can_err_mask_t = u32;
68 pub type pgn_t = u32;
69 pub type priority_t = u8;
70 pub type name_t = u64;
71 
72 pub type iconv_t = *mut c_void;
73 
74 // linux/sctp.h
75 pub type sctp_assoc_t = __s32;
76 
77 pub type eventfd_t = u64;
78 
79 cfg_if! {
80     if #[cfg(not(target_env = "gnu"))] {
81         missing! {
82             #[cfg_attr(feature = "extra_traits", derive(Debug))]
83             pub enum fpos64_t {} // FIXME(linux): fill this out with a struct
84         }
85     }
86 }
87 
88 e! {
89     #[repr(u32)]
90     pub enum tpacket_versions {
91         TPACKET_V1,
92         TPACKET_V2,
93         TPACKET_V3,
94     }
95 }
96 
97 c_enum! {
98     pid_type {
99         PIDTYPE_PID,
100         PIDTYPE_TGID,
101         PIDTYPE_PGID,
102         PIDTYPE_SID,
103         PIDTYPE_MAX,
104     }
105 }
106 
107 s! {
108     pub struct glob_t {
109         pub gl_pathc: size_t,
110         pub gl_pathv: *mut *mut c_char,
111         pub gl_offs: size_t,
112         pub gl_flags: c_int,
113 
114         __unused1: *mut c_void,
115         __unused2: *mut c_void,
116         __unused3: *mut c_void,
117         __unused4: *mut c_void,
118         __unused5: *mut c_void,
119     }
120 
121     pub struct passwd {
122         pub pw_name: *mut c_char,
123         pub pw_passwd: *mut c_char,
124         pub pw_uid: crate::uid_t,
125         pub pw_gid: crate::gid_t,
126         pub pw_gecos: *mut c_char,
127         pub pw_dir: *mut c_char,
128         pub pw_shell: *mut c_char,
129     }
130 
131     pub struct spwd {
132         pub sp_namp: *mut c_char,
133         pub sp_pwdp: *mut c_char,
134         pub sp_lstchg: c_long,
135         pub sp_min: c_long,
136         pub sp_max: c_long,
137         pub sp_warn: c_long,
138         pub sp_inact: c_long,
139         pub sp_expire: c_long,
140         pub sp_flag: c_ulong,
141     }
142 
143     pub struct dqblk {
144         pub dqb_bhardlimit: u64,
145         pub dqb_bsoftlimit: u64,
146         pub dqb_curspace: u64,
147         pub dqb_ihardlimit: u64,
148         pub dqb_isoftlimit: u64,
149         pub dqb_curinodes: u64,
150         pub dqb_btime: u64,
151         pub dqb_itime: u64,
152         pub dqb_valid: u32,
153     }
154 
155     pub struct signalfd_siginfo {
156         pub ssi_signo: u32,
157         pub ssi_errno: i32,
158         pub ssi_code: i32,
159         pub ssi_pid: u32,
160         pub ssi_uid: u32,
161         pub ssi_fd: i32,
162         pub ssi_tid: u32,
163         pub ssi_band: u32,
164         pub ssi_overrun: u32,
165         pub ssi_trapno: u32,
166         pub ssi_status: i32,
167         pub ssi_int: i32,
168         pub ssi_ptr: u64,
169         pub ssi_utime: u64,
170         pub ssi_stime: u64,
171         pub ssi_addr: u64,
172         pub ssi_addr_lsb: u16,
173         _pad2: u16,
174         pub ssi_syscall: i32,
175         pub ssi_call_addr: u64,
176         pub ssi_arch: u32,
177         _pad: [u8; 28],
178     }
179 
180     pub struct itimerspec {
181         pub it_interval: crate::timespec,
182         pub it_value: crate::timespec,
183     }
184 
185     pub struct fsid_t {
186         __val: [c_int; 2],
187     }
188 
189     pub struct fanout_args {
190         #[cfg(target_endian = "little")]
191         pub id: __u16,
192         pub type_flags: __u16,
193         #[cfg(target_endian = "big")]
194         pub id: __u16,
195         pub max_num_members: __u32,
196     }
197 
198     pub struct packet_mreq {
199         pub mr_ifindex: c_int,
200         pub mr_type: c_ushort,
201         pub mr_alen: c_ushort,
202         pub mr_address: [c_uchar; 8],
203     }
204 
205     #[deprecated(since = "0.2.70", note = "sockaddr_ll type must be used instead")]
206     pub struct sockaddr_pkt {
207         pub spkt_family: c_ushort,
208         pub spkt_device: [c_uchar; 14],
209         pub spkt_protocol: c_ushort,
210     }
211 
212     pub struct tpacket_auxdata {
213         pub tp_status: __u32,
214         pub tp_len: __u32,
215         pub tp_snaplen: __u32,
216         pub tp_mac: __u16,
217         pub tp_net: __u16,
218         pub tp_vlan_tci: __u16,
219         pub tp_vlan_tpid: __u16,
220     }
221 
222     pub struct tpacket_hdr {
223         pub tp_status: c_ulong,
224         pub tp_len: c_uint,
225         pub tp_snaplen: c_uint,
226         pub tp_mac: c_ushort,
227         pub tp_net: c_ushort,
228         pub tp_sec: c_uint,
229         pub tp_usec: c_uint,
230     }
231 
232     pub struct tpacket_hdr_variant1 {
233         pub tp_rxhash: __u32,
234         pub tp_vlan_tci: __u32,
235         pub tp_vlan_tpid: __u16,
236         pub tp_padding: __u16,
237     }
238 
239     pub struct tpacket2_hdr {
240         pub tp_status: __u32,
241         pub tp_len: __u32,
242         pub tp_snaplen: __u32,
243         pub tp_mac: __u16,
244         pub tp_net: __u16,
245         pub tp_sec: __u32,
246         pub tp_nsec: __u32,
247         pub tp_vlan_tci: __u16,
248         pub tp_vlan_tpid: __u16,
249         pub tp_padding: [__u8; 4],
250     }
251 
252     pub struct tpacket_req {
253         pub tp_block_size: c_uint,
254         pub tp_block_nr: c_uint,
255         pub tp_frame_size: c_uint,
256         pub tp_frame_nr: c_uint,
257     }
258 
259     pub struct tpacket_req3 {
260         pub tp_block_size: c_uint,
261         pub tp_block_nr: c_uint,
262         pub tp_frame_size: c_uint,
263         pub tp_frame_nr: c_uint,
264         pub tp_retire_blk_tov: c_uint,
265         pub tp_sizeof_priv: c_uint,
266         pub tp_feature_req_word: c_uint,
267     }
268 
269     #[repr(align(8))]
270     pub struct tpacket_rollover_stats {
271         pub tp_all: crate::__u64,
272         pub tp_huge: crate::__u64,
273         pub tp_failed: crate::__u64,
274     }
275 
276     pub struct tpacket_stats {
277         pub tp_packets: c_uint,
278         pub tp_drops: c_uint,
279     }
280 
281     pub struct tpacket_stats_v3 {
282         pub tp_packets: c_uint,
283         pub tp_drops: c_uint,
284         pub tp_freeze_q_cnt: c_uint,
285     }
286 
287     pub struct tpacket3_hdr {
288         pub tp_next_offset: __u32,
289         pub tp_sec: __u32,
290         pub tp_nsec: __u32,
291         pub tp_snaplen: __u32,
292         pub tp_len: __u32,
293         pub tp_status: __u32,
294         pub tp_mac: __u16,
295         pub tp_net: __u16,
296         pub hv1: crate::tpacket_hdr_variant1,
297         pub tp_padding: [__u8; 8],
298     }
299 
300     pub struct tpacket_bd_ts {
301         pub ts_sec: c_uint,
302         pub ts_usec: c_uint,
303     }
304 
305     #[repr(align(8))]
306     pub struct tpacket_hdr_v1 {
307         pub block_status: __u32,
308         pub num_pkts: __u32,
309         pub offset_to_first_pkt: __u32,
310         pub blk_len: __u32,
311         pub seq_num: crate::__u64,
312         pub ts_first_pkt: crate::tpacket_bd_ts,
313         pub ts_last_pkt: crate::tpacket_bd_ts,
314     }
315 
316     pub struct cpu_set_t {
317         #[cfg(all(target_pointer_width = "32", not(target_arch = "x86_64")))]
318         bits: [u32; 32],
319         #[cfg(not(all(target_pointer_width = "32", not(target_arch = "x86_64"))))]
320         bits: [u64; 16],
321     }
322 
323     pub struct if_nameindex {
324         pub if_index: c_uint,
325         pub if_name: *mut c_char,
326     }
327 
328     // System V IPC
329     pub struct msginfo {
330         pub msgpool: c_int,
331         pub msgmap: c_int,
332         pub msgmax: c_int,
333         pub msgmnb: c_int,
334         pub msgmni: c_int,
335         pub msgssz: c_int,
336         pub msgtql: c_int,
337         pub msgseg: c_ushort,
338     }
339 
340     pub struct sembuf {
341         pub sem_num: c_ushort,
342         pub sem_op: c_short,
343         pub sem_flg: c_short,
344     }
345 
346     pub struct input_event {
347         // FIXME(1.0): Change to the commented variant, see https://github.com/rust-lang/libc/pull/4148#discussion_r1857511742
348         #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
349         pub time: crate::timeval,
350         // #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
351         // pub input_event_sec: time_t,
352         // #[cfg(any(target_pointer_width = "64", not(linux_time_bits64)))]
353         // pub input_event_usec: suseconds_t,
354         // #[cfg(target_arch = "sparc64")]
355         // _pad1: c_int,
356         #[cfg(all(target_pointer_width = "32", linux_time_bits64))]
357         pub input_event_sec: c_ulong,
358 
359         #[cfg(all(target_pointer_width = "32", linux_time_bits64))]
360         pub input_event_usec: c_ulong,
361 
362         pub type_: __u16,
363         pub code: __u16,
364         pub value: __s32,
365     }
366 
367     pub struct input_id {
368         pub bustype: __u16,
369         pub vendor: __u16,
370         pub product: __u16,
371         pub version: __u16,
372     }
373 
374     pub struct input_absinfo {
375         pub value: __s32,
376         pub minimum: __s32,
377         pub maximum: __s32,
378         pub fuzz: __s32,
379         pub flat: __s32,
380         pub resolution: __s32,
381     }
382 
383     pub struct input_keymap_entry {
384         pub flags: __u8,
385         pub len: __u8,
386         pub index: __u16,
387         pub keycode: __u32,
388         pub scancode: [__u8; 32],
389     }
390 
391     pub struct input_mask {
392         pub type_: __u32,
393         pub codes_size: __u32,
394         pub codes_ptr: crate::__u64,
395     }
396 
397     pub struct ff_replay {
398         pub length: __u16,
399         pub delay: __u16,
400     }
401 
402     pub struct ff_trigger {
403         pub button: __u16,
404         pub interval: __u16,
405     }
406 
407     pub struct ff_envelope {
408         pub attack_length: __u16,
409         pub attack_level: __u16,
410         pub fade_length: __u16,
411         pub fade_level: __u16,
412     }
413 
414     pub struct ff_constant_effect {
415         pub level: __s16,
416         pub envelope: ff_envelope,
417     }
418 
419     pub struct ff_ramp_effect {
420         pub start_level: __s16,
421         pub end_level: __s16,
422         pub envelope: ff_envelope,
423     }
424 
425     pub struct ff_condition_effect {
426         pub right_saturation: __u16,
427         pub left_saturation: __u16,
428 
429         pub right_coeff: __s16,
430         pub left_coeff: __s16,
431 
432         pub deadband: __u16,
433         pub center: __s16,
434     }
435 
436     pub struct ff_periodic_effect {
437         pub waveform: __u16,
438         pub period: __u16,
439         pub magnitude: __s16,
440         pub offset: __s16,
441         pub phase: __u16,
442 
443         pub envelope: ff_envelope,
444 
445         pub custom_len: __u32,
446         pub custom_data: *mut __s16,
447     }
448 
449     pub struct ff_rumble_effect {
450         pub strong_magnitude: __u16,
451         pub weak_magnitude: __u16,
452     }
453 
454     pub struct ff_effect {
455         pub type_: __u16,
456         pub id: __s16,
457         pub direction: __u16,
458         pub trigger: ff_trigger,
459         pub replay: ff_replay,
460         // FIXME(1.0): this is actually a union
461         #[cfg(target_pointer_width = "64")]
462         pub u: [u64; 4],
463         #[cfg(target_pointer_width = "32")]
464         pub u: [u32; 7],
465     }
466 
467     pub struct uinput_ff_upload {
468         pub request_id: __u32,
469         pub retval: __s32,
470         pub effect: ff_effect,
471         pub old: ff_effect,
472     }
473 
474     pub struct uinput_ff_erase {
475         pub request_id: __u32,
476         pub retval: __s32,
477         pub effect_id: __u32,
478     }
479 
480     pub struct uinput_abs_setup {
481         pub code: __u16,
482         pub absinfo: input_absinfo,
483     }
484 
485     pub struct dl_phdr_info {
486         #[cfg(target_pointer_width = "64")]
487         pub dlpi_addr: Elf64_Addr,
488         #[cfg(target_pointer_width = "32")]
489         pub dlpi_addr: Elf32_Addr,
490 
491         pub dlpi_name: *const c_char,
492 
493         #[cfg(target_pointer_width = "64")]
494         pub dlpi_phdr: *const Elf64_Phdr,
495         #[cfg(target_pointer_width = "32")]
496         pub dlpi_phdr: *const Elf32_Phdr,
497 
498         #[cfg(target_pointer_width = "64")]
499         pub dlpi_phnum: Elf64_Half,
500         #[cfg(target_pointer_width = "32")]
501         pub dlpi_phnum: Elf32_Half,
502 
503         // As of uClibc 1.0.36, the following fields are
504         // gated behind a "#if 0" block which always evaluates
505         // to false. So I'm just removing these, and if uClibc changes
506         // the #if block in the future to include the following fields, these
507         // will probably need including here. tsidea, skrap
508         // QNX (NTO) platform does not define these fields
509         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
510         pub dlpi_adds: c_ulonglong,
511         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
512         pub dlpi_subs: c_ulonglong,
513         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
514         pub dlpi_tls_modid: size_t,
515         #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
516         pub dlpi_tls_data: *mut c_void,
517     }
518 
519     pub struct Elf32_Ehdr {
520         pub e_ident: [c_uchar; 16],
521         pub e_type: Elf32_Half,
522         pub e_machine: Elf32_Half,
523         pub e_version: Elf32_Word,
524         pub e_entry: Elf32_Addr,
525         pub e_phoff: Elf32_Off,
526         pub e_shoff: Elf32_Off,
527         pub e_flags: Elf32_Word,
528         pub e_ehsize: Elf32_Half,
529         pub e_phentsize: Elf32_Half,
530         pub e_phnum: Elf32_Half,
531         pub e_shentsize: Elf32_Half,
532         pub e_shnum: Elf32_Half,
533         pub e_shstrndx: Elf32_Half,
534     }
535 
536     pub struct Elf64_Ehdr {
537         pub e_ident: [c_uchar; 16],
538         pub e_type: Elf64_Half,
539         pub e_machine: Elf64_Half,
540         pub e_version: Elf64_Word,
541         pub e_entry: Elf64_Addr,
542         pub e_phoff: Elf64_Off,
543         pub e_shoff: Elf64_Off,
544         pub e_flags: Elf64_Word,
545         pub e_ehsize: Elf64_Half,
546         pub e_phentsize: Elf64_Half,
547         pub e_phnum: Elf64_Half,
548         pub e_shentsize: Elf64_Half,
549         pub e_shnum: Elf64_Half,
550         pub e_shstrndx: Elf64_Half,
551     }
552 
553     pub struct Elf32_Sym {
554         pub st_name: Elf32_Word,
555         pub st_value: Elf32_Addr,
556         pub st_size: Elf32_Word,
557         pub st_info: c_uchar,
558         pub st_other: c_uchar,
559         pub st_shndx: Elf32_Section,
560     }
561 
562     pub struct Elf64_Sym {
563         pub st_name: Elf64_Word,
564         pub st_info: c_uchar,
565         pub st_other: c_uchar,
566         pub st_shndx: Elf64_Section,
567         pub st_value: Elf64_Addr,
568         pub st_size: Elf64_Xword,
569     }
570 
571     pub struct Elf32_Phdr {
572         pub p_type: Elf32_Word,
573         pub p_offset: Elf32_Off,
574         pub p_vaddr: Elf32_Addr,
575         pub p_paddr: Elf32_Addr,
576         pub p_filesz: Elf32_Word,
577         pub p_memsz: Elf32_Word,
578         pub p_flags: Elf32_Word,
579         pub p_align: Elf32_Word,
580     }
581 
582     pub struct Elf64_Phdr {
583         pub p_type: Elf64_Word,
584         pub p_flags: Elf64_Word,
585         pub p_offset: Elf64_Off,
586         pub p_vaddr: Elf64_Addr,
587         pub p_paddr: Elf64_Addr,
588         pub p_filesz: Elf64_Xword,
589         pub p_memsz: Elf64_Xword,
590         pub p_align: Elf64_Xword,
591     }
592 
593     pub struct Elf32_Shdr {
594         pub sh_name: Elf32_Word,
595         pub sh_type: Elf32_Word,
596         pub sh_flags: Elf32_Word,
597         pub sh_addr: Elf32_Addr,
598         pub sh_offset: Elf32_Off,
599         pub sh_size: Elf32_Word,
600         pub sh_link: Elf32_Word,
601         pub sh_info: Elf32_Word,
602         pub sh_addralign: Elf32_Word,
603         pub sh_entsize: Elf32_Word,
604     }
605 
606     pub struct Elf64_Shdr {
607         pub sh_name: Elf64_Word,
608         pub sh_type: Elf64_Word,
609         pub sh_flags: Elf64_Xword,
610         pub sh_addr: Elf64_Addr,
611         pub sh_offset: Elf64_Off,
612         pub sh_size: Elf64_Xword,
613         pub sh_link: Elf64_Word,
614         pub sh_info: Elf64_Word,
615         pub sh_addralign: Elf64_Xword,
616         pub sh_entsize: Elf64_Xword,
617     }
618 
619     pub struct __c_anonymous_elf32_rel {
620         pub r_offset: Elf32_Addr,
621         pub r_info: Elf32_Word,
622     }
623 
624     pub struct __c_anonymous_elf64_rel {
625         pub r_offset: Elf64_Addr,
626         pub r_info: Elf64_Xword,
627     }
628 
629     pub struct __c_anonymous__kernel_fsid_t {
630         pub val: [c_int; 2],
631     }
632 
633     pub struct ucred {
634         pub pid: crate::pid_t,
635         pub uid: crate::uid_t,
636         pub gid: crate::gid_t,
637     }
638 
639     pub struct mntent {
640         pub mnt_fsname: *mut c_char,
641         pub mnt_dir: *mut c_char,
642         pub mnt_type: *mut c_char,
643         pub mnt_opts: *mut c_char,
644         pub mnt_freq: c_int,
645         pub mnt_passno: c_int,
646     }
647 
648     pub struct posix_spawn_file_actions_t {
649         __allocated: c_int,
650         __used: c_int,
651         __actions: *mut c_int,
652         __pad: [c_int; 16],
653     }
654 
655     pub struct posix_spawnattr_t {
656         __flags: c_short,
657         __pgrp: crate::pid_t,
658         __sd: crate::sigset_t,
659         __ss: crate::sigset_t,
660         #[cfg(any(target_env = "musl", target_env = "ohos"))]
661         __prio: c_int,
662         #[cfg(not(any(target_env = "musl", target_env = "ohos")))]
663         __sp: crate::sched_param,
664         __policy: c_int,
665         __pad: [c_int; 16],
666     }
667 
668     pub struct genlmsghdr {
669         pub cmd: u8,
670         pub version: u8,
671         pub reserved: u16,
672     }
673 
674     pub struct in6_pktinfo {
675         pub ipi6_addr: crate::in6_addr,
676         pub ipi6_ifindex: c_uint,
677     }
678 
679     pub struct arpd_request {
680         pub req: c_ushort,
681         pub ip: u32,
682         pub dev: c_ulong,
683         pub stamp: c_ulong,
684         pub updated: c_ulong,
685         pub ha: [c_uchar; crate::MAX_ADDR_LEN],
686     }
687 
688     pub struct inotify_event {
689         pub wd: c_int,
690         pub mask: u32,
691         pub cookie: u32,
692         pub len: u32,
693     }
694 
695     pub struct fanotify_response {
696         pub fd: c_int,
697         pub response: __u32,
698     }
699 
700     pub struct fanotify_event_info_header {
701         pub info_type: __u8,
702         pub pad: __u8,
703         pub len: __u16,
704     }
705 
706     pub struct fanotify_event_info_fid {
707         pub hdr: fanotify_event_info_header,
708         pub fsid: crate::__kernel_fsid_t,
709         pub handle: [c_uchar; 0],
710     }
711 
712     pub struct sockaddr_vm {
713         pub svm_family: crate::sa_family_t,
714         pub svm_reserved1: c_ushort,
715         pub svm_port: c_uint,
716         pub svm_cid: c_uint,
717         pub svm_zero: [u8; 4],
718     }
719 
720     pub struct regmatch_t {
721         pub rm_so: regoff_t,
722         pub rm_eo: regoff_t,
723     }
724 
725     pub struct sock_extended_err {
726         pub ee_errno: u32,
727         pub ee_origin: u8,
728         pub ee_type: u8,
729         pub ee_code: u8,
730         pub ee_pad: u8,
731         pub ee_info: u32,
732         pub ee_data: u32,
733     }
734 
735     // linux/can.h
736     pub struct __c_anonymous_sockaddr_can_tp {
737         pub rx_id: canid_t,
738         pub tx_id: canid_t,
739     }
740 
741     pub struct __c_anonymous_sockaddr_can_j1939 {
742         pub name: u64,
743         pub pgn: u32,
744         pub addr: u8,
745     }
746 
747     pub struct can_filter {
748         pub can_id: canid_t,
749         pub can_mask: canid_t,
750     }
751 
752     // linux/can/j1939.h
753     pub struct j1939_filter {
754         pub name: name_t,
755         pub name_mask: name_t,
756         pub pgn: pgn_t,
757         pub pgn_mask: pgn_t,
758         pub addr: u8,
759         pub addr_mask: u8,
760     }
761 
762     // linux/seccomp.h
763     pub struct seccomp_data {
764         pub nr: c_int,
765         pub arch: __u32,
766         pub instruction_pointer: crate::__u64,
767         pub args: [crate::__u64; 6],
768     }
769 
770     pub struct seccomp_notif_sizes {
771         pub seccomp_notif: __u16,
772         pub seccomp_notif_resp: __u16,
773         pub seccomp_data: __u16,
774     }
775 
776     pub struct seccomp_notif {
777         pub id: crate::__u64,
778         pub pid: __u32,
779         pub flags: __u32,
780         pub data: seccomp_data,
781     }
782 
783     pub struct seccomp_notif_resp {
784         pub id: crate::__u64,
785         pub val: crate::__s64,
786         pub error: __s32,
787         pub flags: __u32,
788     }
789 
790     pub struct seccomp_notif_addfd {
791         pub id: crate::__u64,
792         pub flags: __u32,
793         pub srcfd: __u32,
794         pub newfd: __u32,
795         pub newfd_flags: __u32,
796     }
797 
798     pub struct nlmsghdr {
799         pub nlmsg_len: u32,
800         pub nlmsg_type: u16,
801         pub nlmsg_flags: u16,
802         pub nlmsg_seq: u32,
803         pub nlmsg_pid: u32,
804     }
805 
806     pub struct nlmsgerr {
807         pub error: c_int,
808         pub msg: nlmsghdr,
809     }
810 
811     pub struct nlattr {
812         pub nla_len: u16,
813         pub nla_type: u16,
814     }
815 
816     pub struct __c_anonymous_ifru_map {
817         pub mem_start: c_ulong,
818         pub mem_end: c_ulong,
819         pub base_addr: c_ushort,
820         pub irq: c_uchar,
821         pub dma: c_uchar,
822         pub port: c_uchar,
823     }
824 
825     pub struct in6_ifreq {
826         pub ifr6_addr: crate::in6_addr,
827         pub ifr6_prefixlen: u32,
828         pub ifr6_ifindex: c_int,
829     }
830 
831     pub struct option {
832         pub name: *const c_char,
833         pub has_arg: c_int,
834         pub flag: *mut c_int,
835         pub val: c_int,
836     }
837 
838     // linux/openat2.h
839     #[non_exhaustive]
840     pub struct open_how {
841         pub flags: crate::__u64,
842         pub mode: crate::__u64,
843         pub resolve: crate::__u64,
844     }
845 
846     // linux/ptp_clock.h
847     pub struct ptp_clock_time {
848         pub sec: crate::__s64,
849         pub nsec: __u32,
850         pub reserved: __u32,
851     }
852 
853     pub struct ptp_extts_request {
854         pub index: c_uint,
855         pub flags: c_uint,
856         pub rsv: [c_uint; 2],
857     }
858 
859     pub struct ptp_sys_offset_extended {
860         pub n_samples: c_uint,
861         pub clockid: __kernel_clockid_t,
862         pub rsv: [c_uint; 2],
863         pub ts: [[ptp_clock_time; 3]; PTP_MAX_SAMPLES as usize],
864     }
865 
866     pub struct ptp_sys_offset_precise {
867         pub device: ptp_clock_time,
868         pub sys_realtime: ptp_clock_time,
869         pub sys_monoraw: ptp_clock_time,
870         pub rsv: [c_uint; 4],
871     }
872 
873     pub struct ptp_extts_event {
874         pub t: ptp_clock_time,
875         index: c_uint,
876         flags: c_uint,
877         rsv: [c_uint; 2],
878     }
879 
880     // linux/sctp.h
881 
882     pub struct sctp_initmsg {
883         pub sinit_num_ostreams: __u16,
884         pub sinit_max_instreams: __u16,
885         pub sinit_max_attempts: __u16,
886         pub sinit_max_init_timeo: __u16,
887     }
888 
889     pub struct sctp_sndrcvinfo {
890         pub sinfo_stream: __u16,
891         pub sinfo_ssn: __u16,
892         pub sinfo_flags: __u16,
893         pub sinfo_ppid: __u32,
894         pub sinfo_context: __u32,
895         pub sinfo_timetolive: __u32,
896         pub sinfo_tsn: __u32,
897         pub sinfo_cumtsn: __u32,
898         pub sinfo_assoc_id: crate::sctp_assoc_t,
899     }
900 
901     pub struct sctp_sndinfo {
902         pub snd_sid: __u16,
903         pub snd_flags: __u16,
904         pub snd_ppid: __u32,
905         pub snd_context: __u32,
906         pub snd_assoc_id: crate::sctp_assoc_t,
907     }
908 
909     pub struct sctp_rcvinfo {
910         pub rcv_sid: __u16,
911         pub rcv_ssn: __u16,
912         pub rcv_flags: __u16,
913         pub rcv_ppid: __u32,
914         pub rcv_tsn: __u32,
915         pub rcv_cumtsn: __u32,
916         pub rcv_context: __u32,
917         pub rcv_assoc_id: crate::sctp_assoc_t,
918     }
919 
920     pub struct sctp_nxtinfo {
921         pub nxt_sid: __u16,
922         pub nxt_flags: __u16,
923         pub nxt_ppid: __u32,
924         pub nxt_length: __u32,
925         pub nxt_assoc_id: crate::sctp_assoc_t,
926     }
927 
928     pub struct sctp_prinfo {
929         pub pr_policy: __u16,
930         pub pr_value: __u32,
931     }
932 
933     pub struct sctp_authinfo {
934         pub auth_keynumber: __u16,
935     }
936 
937     pub struct rlimit64 {
938         pub rlim_cur: rlim64_t,
939         pub rlim_max: rlim64_t,
940     }
941 
942     // linux/tls.h
943 
944     pub struct tls_crypto_info {
945         pub version: __u16,
946         pub cipher_type: __u16,
947     }
948 
949     pub struct tls12_crypto_info_aes_gcm_128 {
950         pub info: tls_crypto_info,
951         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_128_IV_SIZE],
952         pub key: [c_uchar; TLS_CIPHER_AES_GCM_128_KEY_SIZE],
953         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_128_SALT_SIZE],
954         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE],
955     }
956 
957     pub struct tls12_crypto_info_aes_gcm_256 {
958         pub info: tls_crypto_info,
959         pub iv: [c_uchar; TLS_CIPHER_AES_GCM_256_IV_SIZE],
960         pub key: [c_uchar; TLS_CIPHER_AES_GCM_256_KEY_SIZE],
961         pub salt: [c_uchar; TLS_CIPHER_AES_GCM_256_SALT_SIZE],
962         pub rec_seq: [c_uchar; TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE],
963     }
964 
965     pub struct tls12_crypto_info_aes_ccm_128 {
966         pub info: tls_crypto_info,
967         pub iv: [c_uchar; TLS_CIPHER_AES_CCM_128_IV_SIZE],
968         pub key: [c_uchar; TLS_CIPHER_AES_CCM_128_KEY_SIZE],
969         pub salt: [c_uchar; TLS_CIPHER_AES_CCM_128_SALT_SIZE],
970         pub rec_seq: [c_uchar; TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE],
971     }
972 
973     pub struct tls12_crypto_info_chacha20_poly1305 {
974         pub info: tls_crypto_info,
975         pub iv: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE],
976         pub key: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE],
977         pub salt: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE],
978         pub rec_seq: [c_uchar; TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE],
979     }
980 
981     pub struct tls12_crypto_info_sm4_gcm {
982         pub info: tls_crypto_info,
983         pub iv: [c_uchar; TLS_CIPHER_SM4_GCM_IV_SIZE],
984         pub key: [c_uchar; TLS_CIPHER_SM4_GCM_KEY_SIZE],
985         pub salt: [c_uchar; TLS_CIPHER_SM4_GCM_SALT_SIZE],
986         pub rec_seq: [c_uchar; TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE],
987     }
988 
989     pub struct tls12_crypto_info_sm4_ccm {
990         pub info: tls_crypto_info,
991         pub iv: [c_uchar; TLS_CIPHER_SM4_CCM_IV_SIZE],
992         pub key: [c_uchar; TLS_CIPHER_SM4_CCM_KEY_SIZE],
993         pub salt: [c_uchar; TLS_CIPHER_SM4_CCM_SALT_SIZE],
994         pub rec_seq: [c_uchar; TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE],
995     }
996 
997     pub struct tls12_crypto_info_aria_gcm_128 {
998         pub info: tls_crypto_info,
999         pub iv: [c_uchar; TLS_CIPHER_ARIA_GCM_128_IV_SIZE],
1000         pub key: [c_uchar; TLS_CIPHER_ARIA_GCM_128_KEY_SIZE],
1001         pub salt: [c_uchar; TLS_CIPHER_ARIA_GCM_128_SALT_SIZE],
1002         pub rec_seq: [c_uchar; TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE],
1003     }
1004 
1005     pub struct tls12_crypto_info_aria_gcm_256 {
1006         pub info: tls_crypto_info,
1007         pub iv: [c_uchar; TLS_CIPHER_ARIA_GCM_256_IV_SIZE],
1008         pub key: [c_uchar; TLS_CIPHER_ARIA_GCM_256_KEY_SIZE],
1009         pub salt: [c_uchar; TLS_CIPHER_ARIA_GCM_256_SALT_SIZE],
1010         pub rec_seq: [c_uchar; TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE],
1011     }
1012 
1013     // linux/wireless.h
1014 
1015     pub struct iw_param {
1016         pub value: __s32,
1017         pub fixed: __u8,
1018         pub disabled: __u8,
1019         pub flags: __u16,
1020     }
1021 
1022     pub struct iw_point {
1023         pub pointer: *mut c_void,
1024         pub length: __u16,
1025         pub flags: __u16,
1026     }
1027 
1028     pub struct iw_freq {
1029         pub m: __s32,
1030         pub e: __s16,
1031         pub i: __u8,
1032         pub flags: __u8,
1033     }
1034 
1035     pub struct iw_quality {
1036         pub qual: __u8,
1037         pub level: __u8,
1038         pub noise: __u8,
1039         pub updated: __u8,
1040     }
1041 
1042     pub struct iw_discarded {
1043         pub nwid: __u32,
1044         pub code: __u32,
1045         pub fragment: __u32,
1046         pub retries: __u32,
1047         pubmisc: __u32,
1048     }
1049 
1050     pub struct iw_missed {
1051         pub beacon: __u32,
1052     }
1053 
1054     pub struct iw_scan_req {
1055         pub scan_type: __u8,
1056         pub essid_len: __u8,
1057         pub num_channels: __u8,
1058         pub flags: __u8,
1059         pub bssid: crate::sockaddr,
1060         pub essid: [__u8; IW_ESSID_MAX_SIZE],
1061         pub min_channel_time: __u32,
1062         pub max_channel_time: __u32,
1063         pub channel_list: [iw_freq; IW_MAX_FREQUENCIES],
1064     }
1065 
1066     pub struct iw_encode_ext {
1067         pub ext_flags: __u32,
1068         pub tx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1069         pub rx_seq: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1070         pub addr: crate::sockaddr,
1071         pub alg: __u16,
1072         pub key_len: __u16,
1073         pub key: [__u8; 0],
1074     }
1075 
1076     pub struct iw_pmksa {
1077         pub cmd: __u32,
1078         pub bssid: crate::sockaddr,
1079         pub pmkid: [__u8; IW_PMKID_LEN],
1080     }
1081 
1082     pub struct iw_pmkid_cand {
1083         pub flags: __u32,
1084         pub index: __u32,
1085         pub bssid: crate::sockaddr,
1086     }
1087 
1088     pub struct iw_statistics {
1089         pub status: __u16,
1090         pub qual: iw_quality,
1091         pub discard: iw_discarded,
1092         pub miss: iw_missed,
1093     }
1094 
1095     pub struct iw_range {
1096         pub throughput: __u32,
1097         pub min_nwid: __u32,
1098         pub max_nwid: __u32,
1099         pub old_num_channels: __u16,
1100         pub old_num_frequency: __u8,
1101         pub scan_capa: __u8,
1102         pub event_capa: [__u32; 6],
1103         pub sensitivity: __s32,
1104         pub max_qual: iw_quality,
1105         pub avg_qual: iw_quality,
1106         pub num_bitrates: __u8,
1107         pub bitrate: [__s32; IW_MAX_BITRATES],
1108         pub min_rts: __s32,
1109         pub max_rts: __s32,
1110         pub min_frag: __s32,
1111         pub max_frag: __s32,
1112         pub min_pmp: __s32,
1113         pub max_pmp: __s32,
1114         pub min_pmt: __s32,
1115         pub max_pmt: __s32,
1116         pub pmp_flags: __u16,
1117         pub pmt_flags: __u16,
1118         pub pm_capa: __u16,
1119         pub encoding_size: [__u16; IW_MAX_ENCODING_SIZES],
1120         pub num_encoding_sizes: __u8,
1121         pub max_encoding_tokens: __u8,
1122         pub encoding_login_index: __u8,
1123         pub txpower_capa: __u16,
1124         pub num_txpower: __u8,
1125         pub txpower: [__s32; IW_MAX_TXPOWER],
1126         pub we_version_compiled: __u8,
1127         pub we_version_source: __u8,
1128         pub retry_capa: __u16,
1129         pub retry_flags: __u16,
1130         pub r_time_flags: __u16,
1131         pub min_retry: __s32,
1132         pub max_retry: __s32,
1133         pub min_r_time: __s32,
1134         pub max_r_time: __s32,
1135         pub num_channels: __u16,
1136         pub num_frequency: __u8,
1137         pub freq: [iw_freq; IW_MAX_FREQUENCIES],
1138         pub enc_capa: __u32,
1139     }
1140 
1141     pub struct iw_priv_args {
1142         pub cmd: __u32,
1143         pub set_args: __u16,
1144         pub get_args: __u16,
1145         pub name: [c_char; crate::IFNAMSIZ],
1146     }
1147 
1148     // #include <linux/eventpoll.h>
1149 
1150     pub struct epoll_params {
1151         pub busy_poll_usecs: u32,
1152         pub busy_poll_budget: u16,
1153         pub prefer_busy_poll: u8,
1154         pub __pad: u8, // Must be zero
1155     }
1156 
1157     #[cfg_attr(
1158         any(
1159             target_pointer_width = "32",
1160             target_arch = "x86_64",
1161             target_arch = "powerpc64",
1162             target_arch = "mips64",
1163             target_arch = "mips64r6",
1164             target_arch = "s390x",
1165             target_arch = "sparc64",
1166             target_arch = "aarch64",
1167             target_arch = "riscv64",
1168             target_arch = "riscv32",
1169             target_arch = "loongarch64"
1170         ),
1171         repr(align(4))
1172     )]
1173     #[cfg_attr(
1174         not(any(
1175             target_pointer_width = "32",
1176             target_arch = "x86_64",
1177             target_arch = "powerpc64",
1178             target_arch = "mips64",
1179             target_arch = "mips64r6",
1180             target_arch = "s390x",
1181             target_arch = "sparc64",
1182             target_arch = "aarch64",
1183             target_arch = "riscv64",
1184             target_arch = "riscv32",
1185             target_arch = "loongarch64"
1186         )),
1187         repr(align(8))
1188     )]
1189     pub struct pthread_mutexattr_t {
1190         #[doc(hidden)]
1191         size: [u8; crate::__SIZEOF_PTHREAD_MUTEXATTR_T],
1192     }
1193 
1194     #[cfg_attr(
1195         any(target_env = "musl", target_env = "ohos", target_pointer_width = "32"),
1196         repr(align(4))
1197     )]
1198     #[cfg_attr(
1199         all(
1200             not(target_env = "musl"),
1201             not(target_env = "ohos"),
1202             target_pointer_width = "64"
1203         ),
1204         repr(align(8))
1205     )]
1206     pub struct pthread_rwlockattr_t {
1207         #[doc(hidden)]
1208         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCKATTR_T],
1209     }
1210 
1211     #[repr(align(4))]
1212     pub struct pthread_condattr_t {
1213         #[doc(hidden)]
1214         size: [u8; crate::__SIZEOF_PTHREAD_CONDATTR_T],
1215     }
1216 
1217     #[repr(align(4))]
1218     pub struct pthread_barrierattr_t {
1219         #[doc(hidden)]
1220         size: [u8; crate::__SIZEOF_PTHREAD_BARRIERATTR_T],
1221     }
1222 
1223     #[repr(align(8))]
1224     pub struct fanotify_event_metadata {
1225         pub event_len: __u32,
1226         pub vers: __u8,
1227         pub reserved: __u8,
1228         pub metadata_len: __u16,
1229         pub mask: __u64,
1230         pub fd: c_int,
1231         pub pid: c_int,
1232     }
1233 
1234     // linux/ptp_clock.h
1235 
1236     pub struct ptp_sys_offset {
1237         pub n_samples: c_uint,
1238         pub rsv: [c_uint; 3],
1239         // FIXME(garando): replace length with `2 * PTP_MAX_SAMPLES + 1` when supported
1240         pub ts: [ptp_clock_time; 51],
1241     }
1242 
1243     pub struct ptp_pin_desc {
1244         pub name: [c_char; 64],
1245         pub index: c_uint,
1246         pub func: c_uint,
1247         pub chan: c_uint,
1248         pub rsv: [c_uint; 5],
1249     }
1250 
1251     pub struct ptp_clock_caps {
1252         pub max_adj: c_int,
1253         pub n_alarm: c_int,
1254         pub n_ext_ts: c_int,
1255         pub n_per_out: c_int,
1256         pub pps: c_int,
1257         pub n_pins: c_int,
1258         pub cross_timestamping: c_int,
1259         pub adjust_phase: c_int,
1260         pub max_phase_adj: c_int,
1261         pub rsv: [c_int; 11],
1262     }
1263 
1264     // linux/if_xdp.h
1265 
1266     pub struct sockaddr_xdp {
1267         pub sxdp_family: crate::__u16,
1268         pub sxdp_flags: crate::__u16,
1269         pub sxdp_ifindex: crate::__u32,
1270         pub sxdp_queue_id: crate::__u32,
1271         pub sxdp_shared_umem_fd: crate::__u32,
1272     }
1273 
1274     pub struct xdp_ring_offset {
1275         pub producer: crate::__u64,
1276         pub consumer: crate::__u64,
1277         pub desc: crate::__u64,
1278         pub flags: crate::__u64,
1279     }
1280 
1281     pub struct xdp_mmap_offsets {
1282         pub rx: xdp_ring_offset,
1283         pub tx: xdp_ring_offset,
1284         pub fr: xdp_ring_offset,
1285         pub cr: xdp_ring_offset,
1286     }
1287 
1288     pub struct xdp_ring_offset_v1 {
1289         pub producer: crate::__u64,
1290         pub consumer: crate::__u64,
1291         pub desc: crate::__u64,
1292     }
1293 
1294     pub struct xdp_mmap_offsets_v1 {
1295         pub rx: xdp_ring_offset_v1,
1296         pub tx: xdp_ring_offset_v1,
1297         pub fr: xdp_ring_offset_v1,
1298         pub cr: xdp_ring_offset_v1,
1299     }
1300 
1301     pub struct xdp_umem_reg {
1302         pub addr: crate::__u64,
1303         pub len: crate::__u64,
1304         pub chunk_size: crate::__u32,
1305         pub headroom: crate::__u32,
1306         pub flags: crate::__u32,
1307         pub tx_metadata_len: crate::__u32,
1308     }
1309 
1310     pub struct xdp_umem_reg_v1 {
1311         pub addr: crate::__u64,
1312         pub len: crate::__u64,
1313         pub chunk_size: crate::__u32,
1314         pub headroom: crate::__u32,
1315     }
1316 
1317     pub struct xdp_statistics {
1318         pub rx_dropped: crate::__u64,
1319         pub rx_invalid_descs: crate::__u64,
1320         pub tx_invalid_descs: crate::__u64,
1321         pub rx_ring_full: crate::__u64,
1322         pub rx_fill_ring_empty_descs: crate::__u64,
1323         pub tx_ring_empty_descs: crate::__u64,
1324     }
1325 
1326     pub struct xdp_statistics_v1 {
1327         pub rx_dropped: crate::__u64,
1328         pub rx_invalid_descs: crate::__u64,
1329         pub tx_invalid_descs: crate::__u64,
1330     }
1331 
1332     pub struct xdp_options {
1333         pub flags: crate::__u32,
1334     }
1335 
1336     pub struct xdp_desc {
1337         pub addr: crate::__u64,
1338         pub len: crate::__u32,
1339         pub options: crate::__u32,
1340     }
1341 
1342     pub struct xsk_tx_metadata_completion {
1343         pub tx_timestamp: crate::__u64,
1344     }
1345 
1346     pub struct xsk_tx_metadata_request {
1347         pub csum_start: __u16,
1348         pub csum_offset: __u16,
1349     }
1350 
1351     // linux/mount.h
1352 
1353     pub struct mount_attr {
1354         pub attr_set: crate::__u64,
1355         pub attr_clr: crate::__u64,
1356         pub propagation: crate::__u64,
1357         pub userns_fd: crate::__u64,
1358     }
1359 
1360     // linux/nsfs.h
1361     pub struct mnt_ns_info {
1362         pub size: crate::__u32,
1363         pub nr_mounts: crate::__u32,
1364         pub mnt_ns_id: crate::__u64,
1365     }
1366 
1367     // linux/pidfd.h
1368 
1369     #[non_exhaustive]
1370     pub struct pidfd_info {
1371         pub mask: crate::__u64,
1372         pub cgroupid: crate::__u64,
1373         pub pid: crate::__u32,
1374         pub tgid: crate::__u32,
1375         pub ppid: crate::__u32,
1376         pub ruid: crate::__u32,
1377         pub rgid: crate::__u32,
1378         pub euid: crate::__u32,
1379         pub egid: crate::__u32,
1380         pub suid: crate::__u32,
1381         pub sgid: crate::__u32,
1382         pub fsuid: crate::__u32,
1383         pub fsgid: crate::__u32,
1384         pub exit_code: crate::__s32,
1385     }
1386 
1387     // linux/uio.h
1388 
1389     pub struct dmabuf_cmsg {
1390         pub frag_offset: crate::__u64,
1391         pub frag_size: crate::__u32,
1392         pub frag_token: crate::__u32,
1393         pub dmabuf_id: crate::__u32,
1394         pub flags: crate::__u32,
1395     }
1396 
1397     pub struct dmabuf_token {
1398         pub token_start: crate::__u32,
1399         pub token_count: crate::__u32,
1400     }
1401 }
1402 
1403 cfg_if! {
1404     if #[cfg(not(target_arch = "sparc64"))] {
1405         s! {
1406             pub struct iw_thrspy {
1407                 pub addr: crate::sockaddr,
1408                 pub qual: iw_quality,
1409                 pub low: iw_quality,
1410                 pub high: iw_quality,
1411             }
1412 
1413             pub struct iw_mlme {
1414                 pub cmd: __u16,
1415                 pub reason_code: __u16,
1416                 pub addr: crate::sockaddr,
1417             }
1418 
1419             pub struct iw_michaelmicfailure {
1420                 pub flags: __u32,
1421                 pub src_addr: crate::sockaddr,
1422                 pub tsc: [__u8; IW_ENCODE_SEQ_MAX_SIZE],
1423             }
1424 
1425             pub struct __c_anonymous_elf32_rela {
1426                 pub r_offset: Elf32_Addr,
1427                 pub r_info: Elf32_Word,
1428                 pub r_addend: Elf32_Sword,
1429             }
1430 
1431             pub struct __c_anonymous_elf64_rela {
1432                 pub r_offset: Elf64_Addr,
1433                 pub r_info: Elf64_Xword,
1434                 pub r_addend: Elf64_Sxword,
1435             }
1436         }
1437     }
1438 }
1439 
1440 s_no_extra_traits! {
1441     pub struct sockaddr_nl {
1442         pub nl_family: crate::sa_family_t,
1443         nl_pad: c_ushort,
1444         pub nl_pid: u32,
1445         pub nl_groups: u32,
1446     }
1447 
1448     pub struct dirent {
1449         pub d_ino: crate::ino_t,
1450         pub d_off: off_t,
1451         pub d_reclen: c_ushort,
1452         pub d_type: c_uchar,
1453         pub d_name: [c_char; 256],
1454     }
1455 
1456     pub struct sockaddr_alg {
1457         pub salg_family: crate::sa_family_t,
1458         pub salg_type: [c_uchar; 14],
1459         pub salg_feat: u32,
1460         pub salg_mask: u32,
1461         pub salg_name: [c_uchar; 64],
1462     }
1463 
1464     pub struct uinput_setup {
1465         pub id: input_id,
1466         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1467         pub ff_effects_max: __u32,
1468     }
1469 
1470     pub struct uinput_user_dev {
1471         pub name: [c_char; UINPUT_MAX_NAME_SIZE],
1472         pub id: input_id,
1473         pub ff_effects_max: __u32,
1474         pub absmax: [__s32; ABS_CNT],
1475         pub absmin: [__s32; ABS_CNT],
1476         pub absfuzz: [__s32; ABS_CNT],
1477         pub absflat: [__s32; ABS_CNT],
1478     }
1479 
1480     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
1481     /// type are unsound and will be removed in the future.
1482     #[deprecated(
1483         note = "this struct has unsafe trait implementations that will be \
1484                 removed in the future",
1485         since = "0.2.80"
1486     )]
1487     pub struct af_alg_iv {
1488         pub ivlen: u32,
1489         pub iv: [c_uchar; 0],
1490     }
1491 
1492     // x32 compatibility
1493     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
1494     pub struct mq_attr {
1495         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1496         pub mq_flags: i64,
1497         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1498         pub mq_maxmsg: i64,
1499         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1500         pub mq_msgsize: i64,
1501         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1502         pub mq_curmsgs: i64,
1503         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
1504         pad: [i64; 4],
1505 
1506         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1507         pub mq_flags: c_long,
1508         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1509         pub mq_maxmsg: c_long,
1510         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1511         pub mq_msgsize: c_long,
1512         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1513         pub mq_curmsgs: c_long,
1514         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
1515         pad: [c_long; 4],
1516     }
1517 
1518     pub union __c_anonymous_ifr_ifru {
1519         pub ifru_addr: crate::sockaddr,
1520         pub ifru_dstaddr: crate::sockaddr,
1521         pub ifru_broadaddr: crate::sockaddr,
1522         pub ifru_netmask: crate::sockaddr,
1523         pub ifru_hwaddr: crate::sockaddr,
1524         pub ifru_flags: c_short,
1525         pub ifru_ifindex: c_int,
1526         pub ifru_metric: c_int,
1527         pub ifru_mtu: c_int,
1528         pub ifru_map: __c_anonymous_ifru_map,
1529         pub ifru_slave: [c_char; crate::IFNAMSIZ],
1530         pub ifru_newname: [c_char; crate::IFNAMSIZ],
1531         pub ifru_data: *mut c_char,
1532     }
1533 
1534     pub struct ifreq {
1535         /// interface name, e.g. "en0"
1536         pub ifr_name: [c_char; crate::IFNAMSIZ],
1537         pub ifr_ifru: __c_anonymous_ifr_ifru,
1538     }
1539 
1540     pub union __c_anonymous_ifc_ifcu {
1541         pub ifcu_buf: *mut c_char,
1542         pub ifcu_req: *mut crate::ifreq,
1543     }
1544 
1545     /// Structure used in SIOCGIFCONF request.  Used to retrieve interface configuration for
1546     /// machine (useful for programs which must know all networks accessible).
1547     pub struct ifconf {
1548         /// Size of buffer
1549         pub ifc_len: c_int,
1550         pub ifc_ifcu: __c_anonymous_ifc_ifcu,
1551     }
1552 
1553     pub struct hwtstamp_config {
1554         pub flags: c_int,
1555         pub tx_type: c_int,
1556         pub rx_filter: c_int,
1557     }
1558 
1559     pub struct dirent64 {
1560         pub d_ino: crate::ino64_t,
1561         pub d_off: off64_t,
1562         pub d_reclen: c_ushort,
1563         pub d_type: c_uchar,
1564         pub d_name: [c_char; 256],
1565     }
1566 
1567     pub struct sched_attr {
1568         pub size: __u32,
1569         pub sched_policy: __u32,
1570         pub sched_flags: crate::__u64,
1571         pub sched_nice: __s32,
1572         pub sched_priority: __u32,
1573         pub sched_runtime: crate::__u64,
1574         pub sched_deadline: crate::__u64,
1575         pub sched_period: crate::__u64,
1576     }
1577 
1578     #[allow(missing_debug_implementations)]
1579     pub union tpacket_req_u {
1580         pub req: crate::tpacket_req,
1581         pub req3: crate::tpacket_req3,
1582     }
1583 
1584     #[allow(missing_debug_implementations)]
1585     pub union tpacket_bd_header_u {
1586         pub bh1: crate::tpacket_hdr_v1,
1587     }
1588 
1589     #[allow(missing_debug_implementations)]
1590     pub struct tpacket_block_desc {
1591         pub version: __u32,
1592         pub offset_to_priv: __u32,
1593         pub hdr: crate::tpacket_bd_header_u,
1594     }
1595 
1596     #[cfg_attr(
1597         all(
1598             any(target_env = "musl", target_env = "ohos"),
1599             target_pointer_width = "32"
1600         ),
1601         repr(align(4))
1602     )]
1603     #[cfg_attr(
1604         all(
1605             any(target_env = "musl", target_env = "ohos"),
1606             target_pointer_width = "64"
1607         ),
1608         repr(align(8))
1609     )]
1610     #[cfg_attr(
1611         all(
1612             not(any(target_env = "musl", target_env = "ohos")),
1613             target_arch = "x86"
1614         ),
1615         repr(align(4))
1616     )]
1617     #[cfg_attr(
1618         all(
1619             not(any(target_env = "musl", target_env = "ohos")),
1620             not(target_arch = "x86")
1621         ),
1622         repr(align(8))
1623     )]
1624     pub struct pthread_cond_t {
1625         #[doc(hidden)]
1626         size: [u8; crate::__SIZEOF_PTHREAD_COND_T],
1627     }
1628 
1629     #[cfg_attr(
1630         all(
1631             target_pointer_width = "32",
1632             any(
1633                 target_arch = "mips",
1634                 target_arch = "mips32r6",
1635                 target_arch = "arm",
1636                 target_arch = "hexagon",
1637                 target_arch = "m68k",
1638                 target_arch = "csky",
1639                 target_arch = "powerpc",
1640                 target_arch = "sparc",
1641                 target_arch = "x86_64",
1642                 target_arch = "x86"
1643             )
1644         ),
1645         repr(align(4))
1646     )]
1647     #[cfg_attr(
1648         any(
1649             target_pointer_width = "64",
1650             not(any(
1651                 target_arch = "mips",
1652                 target_arch = "mips32r6",
1653                 target_arch = "arm",
1654                 target_arch = "hexagon",
1655                 target_arch = "m68k",
1656                 target_arch = "csky",
1657                 target_arch = "powerpc",
1658                 target_arch = "sparc",
1659                 target_arch = "x86_64",
1660                 target_arch = "x86"
1661             ))
1662         ),
1663         repr(align(8))
1664     )]
1665     pub struct pthread_mutex_t {
1666         #[doc(hidden)]
1667         size: [u8; crate::__SIZEOF_PTHREAD_MUTEX_T],
1668     }
1669 
1670     #[cfg_attr(
1671         all(
1672             target_pointer_width = "32",
1673             any(
1674                 target_arch = "mips",
1675                 target_arch = "mips32r6",
1676                 target_arch = "arm",
1677                 target_arch = "hexagon",
1678                 target_arch = "m68k",
1679                 target_arch = "csky",
1680                 target_arch = "powerpc",
1681                 target_arch = "sparc",
1682                 target_arch = "x86_64",
1683                 target_arch = "x86"
1684             )
1685         ),
1686         repr(align(4))
1687     )]
1688     #[cfg_attr(
1689         any(
1690             target_pointer_width = "64",
1691             not(any(
1692                 target_arch = "mips",
1693                 target_arch = "mips32r6",
1694                 target_arch = "arm",
1695                 target_arch = "hexagon",
1696                 target_arch = "m68k",
1697                 target_arch = "powerpc",
1698                 target_arch = "sparc",
1699                 target_arch = "x86_64",
1700                 target_arch = "x86"
1701             ))
1702         ),
1703         repr(align(8))
1704     )]
1705     pub struct pthread_rwlock_t {
1706         size: [u8; crate::__SIZEOF_PTHREAD_RWLOCK_T],
1707     }
1708 
1709     #[cfg_attr(
1710         all(
1711             target_pointer_width = "32",
1712             any(
1713                 target_arch = "mips",
1714                 target_arch = "mips32r6",
1715                 target_arch = "arm",
1716                 target_arch = "hexagon",
1717                 target_arch = "m68k",
1718                 target_arch = "csky",
1719                 target_arch = "powerpc",
1720                 target_arch = "sparc",
1721                 target_arch = "x86_64",
1722                 target_arch = "x86"
1723             )
1724         ),
1725         repr(align(4))
1726     )]
1727     #[cfg_attr(
1728         any(
1729             target_pointer_width = "64",
1730             not(any(
1731                 target_arch = "mips",
1732                 target_arch = "mips32r6",
1733                 target_arch = "arm",
1734                 target_arch = "hexagon",
1735                 target_arch = "m68k",
1736                 target_arch = "csky",
1737                 target_arch = "powerpc",
1738                 target_arch = "sparc",
1739                 target_arch = "x86_64",
1740                 target_arch = "x86"
1741             ))
1742         ),
1743         repr(align(8))
1744     )]
1745     pub struct pthread_barrier_t {
1746         size: [u8; crate::__SIZEOF_PTHREAD_BARRIER_T],
1747     }
1748 
1749     // linux/net_tstamp.h
1750     #[allow(missing_debug_implementations)]
1751     pub struct sock_txtime {
1752         pub clockid: crate::clockid_t,
1753         pub flags: __u32,
1754     }
1755 
1756     // linux/can.h
1757     #[repr(align(8))]
1758     #[allow(missing_debug_implementations)]
1759     pub struct can_frame {
1760         pub can_id: canid_t,
1761         // FIXME(1.0): this field was renamed to `len` in Linux 5.11
1762         pub can_dlc: u8,
1763         __pad: u8,
1764         __res0: u8,
1765         pub len8_dlc: u8,
1766         pub data: [u8; CAN_MAX_DLEN],
1767     }
1768 
1769     #[repr(align(8))]
1770     #[allow(missing_debug_implementations)]
1771     pub struct canfd_frame {
1772         pub can_id: canid_t,
1773         pub len: u8,
1774         pub flags: u8,
1775         __res0: u8,
1776         __res1: u8,
1777         pub data: [u8; CANFD_MAX_DLEN],
1778     }
1779 
1780     #[repr(align(8))]
1781     #[allow(missing_debug_implementations)]
1782     pub struct canxl_frame {
1783         pub prio: canid_t,
1784         pub flags: u8,
1785         pub sdt: u8,
1786         pub len: u16,
1787         pub af: u32,
1788         pub data: [u8; CANXL_MAX_DLEN],
1789     }
1790 
1791     #[allow(missing_debug_implementations)]
1792     pub union __c_anonymous_sockaddr_can_can_addr {
1793         pub tp: __c_anonymous_sockaddr_can_tp,
1794         pub j1939: __c_anonymous_sockaddr_can_j1939,
1795     }
1796 
1797     #[allow(missing_debug_implementations)]
1798     pub struct sockaddr_can {
1799         pub can_family: crate::sa_family_t,
1800         pub can_ifindex: c_int,
1801         pub can_addr: __c_anonymous_sockaddr_can_can_addr,
1802     }
1803 
1804     // linux/wireless.h
1805     pub union iwreq_data {
1806         pub name: [c_char; crate::IFNAMSIZ],
1807         pub essid: iw_point,
1808         pub nwid: iw_param,
1809         pub freq: iw_freq,
1810         pub sens: iw_param,
1811         pub bitrate: iw_param,
1812         pub txpower: iw_param,
1813         pub rts: iw_param,
1814         pub frag: iw_param,
1815         pub mode: __u32,
1816         pub retry: iw_param,
1817         pub encoding: iw_point,
1818         pub power: iw_param,
1819         pub qual: iw_quality,
1820         pub ap_addr: crate::sockaddr,
1821         pub addr: crate::sockaddr,
1822         pub param: iw_param,
1823         pub data: iw_point,
1824     }
1825 
1826     pub struct iw_event {
1827         pub len: __u16,
1828         pub cmd: __u16,
1829         pub u: iwreq_data,
1830     }
1831 
1832     pub union __c_anonymous_iwreq {
1833         pub ifrn_name: [c_char; crate::IFNAMSIZ],
1834     }
1835 
1836     pub struct iwreq {
1837         pub ifr_ifrn: __c_anonymous_iwreq,
1838         pub u: iwreq_data,
1839     }
1840 
1841     // linux/ptp_clock.h
1842     pub union __c_anonymous_ptp_perout_request_1 {
1843         pub start: ptp_clock_time,
1844         pub phase: ptp_clock_time,
1845     }
1846 
1847     pub union __c_anonymous_ptp_perout_request_2 {
1848         pub on: ptp_clock_time,
1849         pub rsv: [c_uint; 4],
1850     }
1851 
1852     #[allow(missing_debug_implementations)]
1853     pub struct ptp_perout_request {
1854         pub anonymous_1: __c_anonymous_ptp_perout_request_1,
1855         pub period: ptp_clock_time,
1856         pub index: c_uint,
1857         pub flags: c_uint,
1858         pub anonymous_2: __c_anonymous_ptp_perout_request_2,
1859     }
1860 
1861     // linux/if_xdp.h
1862     #[allow(missing_debug_implementations)]
1863     pub struct xsk_tx_metadata {
1864         pub flags: crate::__u64,
1865         pub xsk_tx_metadata_union: __c_anonymous_xsk_tx_metadata_union,
1866     }
1867 
1868     pub union __c_anonymous_xsk_tx_metadata_union {
1869         pub request: xsk_tx_metadata_request,
1870         pub completion: xsk_tx_metadata_completion,
1871     }
1872 }
1873 
1874 cfg_if! {
1875     if #[cfg(feature = "extra_traits")] {
1876         impl PartialEq for sockaddr_nl {
1877             fn eq(&self, other: &sockaddr_nl) -> bool {
1878                 self.nl_family == other.nl_family
1879                     && self.nl_pid == other.nl_pid
1880                     && self.nl_groups == other.nl_groups
1881             }
1882         }
1883         impl Eq for sockaddr_nl {}
1884         impl hash::Hash for sockaddr_nl {
1885             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1886                 self.nl_family.hash(state);
1887                 self.nl_pid.hash(state);
1888                 self.nl_groups.hash(state);
1889             }
1890         }
1891 
1892         impl PartialEq for dirent {
1893             fn eq(&self, other: &dirent) -> bool {
1894                 self.d_ino == other.d_ino
1895                     && self.d_off == other.d_off
1896                     && self.d_reclen == other.d_reclen
1897                     && self.d_type == other.d_type
1898                     && self
1899                         .d_name
1900                         .iter()
1901                         .zip(other.d_name.iter())
1902                         .all(|(a, b)| a == b)
1903             }
1904         }
1905 
1906         impl Eq for dirent {}
1907 
1908         impl hash::Hash for dirent {
1909             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1910                 self.d_ino.hash(state);
1911                 self.d_off.hash(state);
1912                 self.d_reclen.hash(state);
1913                 self.d_type.hash(state);
1914                 self.d_name.hash(state);
1915             }
1916         }
1917 
1918         impl PartialEq for dirent64 {
1919             fn eq(&self, other: &dirent64) -> bool {
1920                 self.d_ino == other.d_ino
1921                     && self.d_off == other.d_off
1922                     && self.d_reclen == other.d_reclen
1923                     && self.d_type == other.d_type
1924                     && self
1925                         .d_name
1926                         .iter()
1927                         .zip(other.d_name.iter())
1928                         .all(|(a, b)| a == b)
1929             }
1930         }
1931 
1932         impl Eq for dirent64 {}
1933 
1934         impl hash::Hash for dirent64 {
1935             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1936                 self.d_ino.hash(state);
1937                 self.d_off.hash(state);
1938                 self.d_reclen.hash(state);
1939                 self.d_type.hash(state);
1940                 self.d_name.hash(state);
1941             }
1942         }
1943 
1944         impl PartialEq for pthread_cond_t {
1945             fn eq(&self, other: &pthread_cond_t) -> bool {
1946                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1947             }
1948         }
1949 
1950         impl Eq for pthread_cond_t {}
1951 
1952         impl hash::Hash for pthread_cond_t {
1953             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1954                 self.size.hash(state);
1955             }
1956         }
1957 
1958         impl PartialEq for pthread_mutex_t {
1959             fn eq(&self, other: &pthread_mutex_t) -> bool {
1960                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1961             }
1962         }
1963 
1964         impl Eq for pthread_mutex_t {}
1965 
1966         impl hash::Hash for pthread_mutex_t {
1967             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1968                 self.size.hash(state);
1969             }
1970         }
1971 
1972         impl PartialEq for pthread_rwlock_t {
1973             fn eq(&self, other: &pthread_rwlock_t) -> bool {
1974                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1975             }
1976         }
1977 
1978         impl Eq for pthread_rwlock_t {}
1979 
1980         impl hash::Hash for pthread_rwlock_t {
1981             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1982                 self.size.hash(state);
1983             }
1984         }
1985 
1986         impl PartialEq for pthread_barrier_t {
1987             fn eq(&self, other: &pthread_barrier_t) -> bool {
1988                 self.size.iter().zip(other.size.iter()).all(|(a, b)| a == b)
1989             }
1990         }
1991 
1992         impl Eq for pthread_barrier_t {}
1993 
1994         impl hash::Hash for pthread_barrier_t {
1995             fn hash<H: hash::Hasher>(&self, state: &mut H) {
1996                 self.size.hash(state);
1997             }
1998         }
1999 
2000         impl PartialEq for sockaddr_alg {
2001             fn eq(&self, other: &sockaddr_alg) -> bool {
2002                 self.salg_family == other.salg_family
2003                     && self
2004                         .salg_type
2005                         .iter()
2006                         .zip(other.salg_type.iter())
2007                         .all(|(a, b)| a == b)
2008                     && self.salg_feat == other.salg_feat
2009                     && self.salg_mask == other.salg_mask
2010                     && self
2011                         .salg_name
2012                         .iter()
2013                         .zip(other.salg_name.iter())
2014                         .all(|(a, b)| a == b)
2015             }
2016         }
2017 
2018         impl Eq for sockaddr_alg {}
2019 
2020         impl hash::Hash for sockaddr_alg {
2021             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2022                 self.salg_family.hash(state);
2023                 self.salg_type.hash(state);
2024                 self.salg_feat.hash(state);
2025                 self.salg_mask.hash(state);
2026                 self.salg_name.hash(state);
2027             }
2028         }
2029 
2030         impl PartialEq for uinput_setup {
2031             fn eq(&self, other: &uinput_setup) -> bool {
2032                 self.id == other.id
2033                     && self.name[..] == other.name[..]
2034                     && self.ff_effects_max == other.ff_effects_max
2035             }
2036         }
2037         impl Eq for uinput_setup {}
2038 
2039         impl hash::Hash for uinput_setup {
2040             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2041                 self.id.hash(state);
2042                 self.name.hash(state);
2043                 self.ff_effects_max.hash(state);
2044             }
2045         }
2046 
2047         impl PartialEq for uinput_user_dev {
2048             fn eq(&self, other: &uinput_user_dev) -> bool {
2049                 self.name[..] == other.name[..]
2050                     && self.id == other.id
2051                     && self.ff_effects_max == other.ff_effects_max
2052                     && self.absmax[..] == other.absmax[..]
2053                     && self.absmin[..] == other.absmin[..]
2054                     && self.absfuzz[..] == other.absfuzz[..]
2055                     && self.absflat[..] == other.absflat[..]
2056             }
2057         }
2058         impl Eq for uinput_user_dev {}
2059 
2060         impl hash::Hash for uinput_user_dev {
2061             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2062                 self.name.hash(state);
2063                 self.id.hash(state);
2064                 self.ff_effects_max.hash(state);
2065                 self.absmax.hash(state);
2066                 self.absmin.hash(state);
2067                 self.absfuzz.hash(state);
2068                 self.absflat.hash(state);
2069             }
2070         }
2071 
2072         #[allow(deprecated)]
2073         impl af_alg_iv {
2074             fn as_slice(&self) -> &[u8] {
2075                 unsafe { ::core::slice::from_raw_parts(self.iv.as_ptr(), self.ivlen as usize) }
2076             }
2077         }
2078 
2079         #[allow(deprecated)]
2080         impl PartialEq for af_alg_iv {
2081             fn eq(&self, other: &af_alg_iv) -> bool {
2082                 *self.as_slice() == *other.as_slice()
2083             }
2084         }
2085 
2086         #[allow(deprecated)]
2087         impl Eq for af_alg_iv {}
2088 
2089         #[allow(deprecated)]
2090         impl hash::Hash for af_alg_iv {
2091             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2092                 self.as_slice().hash(state);
2093             }
2094         }
2095 
2096         impl PartialEq for mq_attr {
2097             fn eq(&self, other: &mq_attr) -> bool {
2098                 self.mq_flags == other.mq_flags
2099                     && self.mq_maxmsg == other.mq_maxmsg
2100                     && self.mq_msgsize == other.mq_msgsize
2101                     && self.mq_curmsgs == other.mq_curmsgs
2102             }
2103         }
2104         impl Eq for mq_attr {}
2105         impl hash::Hash for mq_attr {
2106             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2107                 self.mq_flags.hash(state);
2108                 self.mq_maxmsg.hash(state);
2109                 self.mq_msgsize.hash(state);
2110                 self.mq_curmsgs.hash(state);
2111             }
2112         }
2113         impl PartialEq for hwtstamp_config {
2114             fn eq(&self, other: &hwtstamp_config) -> bool {
2115                 self.flags == other.flags
2116                     && self.tx_type == other.tx_type
2117                     && self.rx_filter == other.rx_filter
2118             }
2119         }
2120         impl Eq for hwtstamp_config {}
2121         impl hash::Hash for hwtstamp_config {
2122             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2123                 self.flags.hash(state);
2124                 self.tx_type.hash(state);
2125                 self.rx_filter.hash(state);
2126             }
2127         }
2128 
2129         impl PartialEq for sched_attr {
2130             fn eq(&self, other: &sched_attr) -> bool {
2131                 self.size == other.size
2132                     && self.sched_policy == other.sched_policy
2133                     && self.sched_flags == other.sched_flags
2134                     && self.sched_nice == other.sched_nice
2135                     && self.sched_priority == other.sched_priority
2136                     && self.sched_runtime == other.sched_runtime
2137                     && self.sched_deadline == other.sched_deadline
2138                     && self.sched_period == other.sched_period
2139             }
2140         }
2141         impl Eq for sched_attr {}
2142         impl hash::Hash for sched_attr {
2143             fn hash<H: hash::Hasher>(&self, state: &mut H) {
2144                 self.size.hash(state);
2145                 self.sched_policy.hash(state);
2146                 self.sched_flags.hash(state);
2147                 self.sched_nice.hash(state);
2148                 self.sched_priority.hash(state);
2149                 self.sched_runtime.hash(state);
2150                 self.sched_deadline.hash(state);
2151                 self.sched_period.hash(state);
2152             }
2153         }
2154     }
2155 }
2156 
2157 cfg_if! {
2158     if #[cfg(any(
2159         target_env = "gnu",
2160         target_env = "musl",
2161         target_env = "ohos"
2162     ))] {
2163         pub const ABDAY_1: crate::nl_item = 0x20000;
2164         pub const ABDAY_2: crate::nl_item = 0x20001;
2165         pub const ABDAY_3: crate::nl_item = 0x20002;
2166         pub const ABDAY_4: crate::nl_item = 0x20003;
2167         pub const ABDAY_5: crate::nl_item = 0x20004;
2168         pub const ABDAY_6: crate::nl_item = 0x20005;
2169         pub const ABDAY_7: crate::nl_item = 0x20006;
2170 
2171         pub const DAY_1: crate::nl_item = 0x20007;
2172         pub const DAY_2: crate::nl_item = 0x20008;
2173         pub const DAY_3: crate::nl_item = 0x20009;
2174         pub const DAY_4: crate::nl_item = 0x2000A;
2175         pub const DAY_5: crate::nl_item = 0x2000B;
2176         pub const DAY_6: crate::nl_item = 0x2000C;
2177         pub const DAY_7: crate::nl_item = 0x2000D;
2178 
2179         pub const ABMON_1: crate::nl_item = 0x2000E;
2180         pub const ABMON_2: crate::nl_item = 0x2000F;
2181         pub const ABMON_3: crate::nl_item = 0x20010;
2182         pub const ABMON_4: crate::nl_item = 0x20011;
2183         pub const ABMON_5: crate::nl_item = 0x20012;
2184         pub const ABMON_6: crate::nl_item = 0x20013;
2185         pub const ABMON_7: crate::nl_item = 0x20014;
2186         pub const ABMON_8: crate::nl_item = 0x20015;
2187         pub const ABMON_9: crate::nl_item = 0x20016;
2188         pub const ABMON_10: crate::nl_item = 0x20017;
2189         pub const ABMON_11: crate::nl_item = 0x20018;
2190         pub const ABMON_12: crate::nl_item = 0x20019;
2191 
2192         pub const MON_1: crate::nl_item = 0x2001A;
2193         pub const MON_2: crate::nl_item = 0x2001B;
2194         pub const MON_3: crate::nl_item = 0x2001C;
2195         pub const MON_4: crate::nl_item = 0x2001D;
2196         pub const MON_5: crate::nl_item = 0x2001E;
2197         pub const MON_6: crate::nl_item = 0x2001F;
2198         pub const MON_7: crate::nl_item = 0x20020;
2199         pub const MON_8: crate::nl_item = 0x20021;
2200         pub const MON_9: crate::nl_item = 0x20022;
2201         pub const MON_10: crate::nl_item = 0x20023;
2202         pub const MON_11: crate::nl_item = 0x20024;
2203         pub const MON_12: crate::nl_item = 0x20025;
2204 
2205         pub const AM_STR: crate::nl_item = 0x20026;
2206         pub const PM_STR: crate::nl_item = 0x20027;
2207 
2208         pub const D_T_FMT: crate::nl_item = 0x20028;
2209         pub const D_FMT: crate::nl_item = 0x20029;
2210         pub const T_FMT: crate::nl_item = 0x2002A;
2211         pub const T_FMT_AMPM: crate::nl_item = 0x2002B;
2212 
2213         pub const ERA: crate::nl_item = 0x2002C;
2214         pub const ERA_D_FMT: crate::nl_item = 0x2002E;
2215         pub const ALT_DIGITS: crate::nl_item = 0x2002F;
2216         pub const ERA_D_T_FMT: crate::nl_item = 0x20030;
2217         pub const ERA_T_FMT: crate::nl_item = 0x20031;
2218 
2219         pub const CODESET: crate::nl_item = 14;
2220         pub const CRNCYSTR: crate::nl_item = 0x4000F;
2221         pub const RADIXCHAR: crate::nl_item = 0x10000;
2222         pub const THOUSEP: crate::nl_item = 0x10001;
2223         pub const YESEXPR: crate::nl_item = 0x50000;
2224         pub const NOEXPR: crate::nl_item = 0x50001;
2225         pub const YESSTR: crate::nl_item = 0x50002;
2226         pub const NOSTR: crate::nl_item = 0x50003;
2227     }
2228 }
2229 
2230 pub const RUSAGE_CHILDREN: c_int = -1;
2231 pub const L_tmpnam: c_uint = 20;
2232 pub const _PC_LINK_MAX: c_int = 0;
2233 pub const _PC_MAX_CANON: c_int = 1;
2234 pub const _PC_MAX_INPUT: c_int = 2;
2235 pub const _PC_NAME_MAX: c_int = 3;
2236 pub const _PC_PATH_MAX: c_int = 4;
2237 pub const _PC_PIPE_BUF: c_int = 5;
2238 pub const _PC_CHOWN_RESTRICTED: c_int = 6;
2239 pub const _PC_NO_TRUNC: c_int = 7;
2240 pub const _PC_VDISABLE: c_int = 8;
2241 pub const _PC_SYNC_IO: c_int = 9;
2242 pub const _PC_ASYNC_IO: c_int = 10;
2243 pub const _PC_PRIO_IO: c_int = 11;
2244 pub const _PC_SOCK_MAXBUF: c_int = 12;
2245 pub const _PC_FILESIZEBITS: c_int = 13;
2246 pub const _PC_REC_INCR_XFER_SIZE: c_int = 14;
2247 pub const _PC_REC_MAX_XFER_SIZE: c_int = 15;
2248 pub const _PC_REC_MIN_XFER_SIZE: c_int = 16;
2249 pub const _PC_REC_XFER_ALIGN: c_int = 17;
2250 pub const _PC_ALLOC_SIZE_MIN: c_int = 18;
2251 pub const _PC_SYMLINK_MAX: c_int = 19;
2252 pub const _PC_2_SYMLINKS: c_int = 20;
2253 
2254 pub const MS_NOUSER: c_ulong = 0xffffffff80000000;
2255 
2256 pub const _SC_ARG_MAX: c_int = 0;
2257 pub const _SC_CHILD_MAX: c_int = 1;
2258 pub const _SC_CLK_TCK: c_int = 2;
2259 pub const _SC_NGROUPS_MAX: c_int = 3;
2260 pub const _SC_OPEN_MAX: c_int = 4;
2261 pub const _SC_STREAM_MAX: c_int = 5;
2262 pub const _SC_TZNAME_MAX: c_int = 6;
2263 pub const _SC_JOB_CONTROL: c_int = 7;
2264 pub const _SC_SAVED_IDS: c_int = 8;
2265 pub const _SC_REALTIME_SIGNALS: c_int = 9;
2266 pub const _SC_PRIORITY_SCHEDULING: c_int = 10;
2267 pub const _SC_TIMERS: c_int = 11;
2268 pub const _SC_ASYNCHRONOUS_IO: c_int = 12;
2269 pub const _SC_PRIORITIZED_IO: c_int = 13;
2270 pub const _SC_SYNCHRONIZED_IO: c_int = 14;
2271 pub const _SC_FSYNC: c_int = 15;
2272 pub const _SC_MAPPED_FILES: c_int = 16;
2273 pub const _SC_MEMLOCK: c_int = 17;
2274 pub const _SC_MEMLOCK_RANGE: c_int = 18;
2275 pub const _SC_MEMORY_PROTECTION: c_int = 19;
2276 pub const _SC_MESSAGE_PASSING: c_int = 20;
2277 pub const _SC_SEMAPHORES: c_int = 21;
2278 pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 22;
2279 pub const _SC_AIO_LISTIO_MAX: c_int = 23;
2280 pub const _SC_AIO_MAX: c_int = 24;
2281 pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 25;
2282 pub const _SC_DELAYTIMER_MAX: c_int = 26;
2283 pub const _SC_MQ_OPEN_MAX: c_int = 27;
2284 pub const _SC_MQ_PRIO_MAX: c_int = 28;
2285 pub const _SC_VERSION: c_int = 29;
2286 pub const _SC_PAGESIZE: c_int = 30;
2287 pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
2288 pub const _SC_RTSIG_MAX: c_int = 31;
2289 pub const _SC_SEM_NSEMS_MAX: c_int = 32;
2290 pub const _SC_SEM_VALUE_MAX: c_int = 33;
2291 pub const _SC_SIGQUEUE_MAX: c_int = 34;
2292 pub const _SC_TIMER_MAX: c_int = 35;
2293 pub const _SC_BC_BASE_MAX: c_int = 36;
2294 pub const _SC_BC_DIM_MAX: c_int = 37;
2295 pub const _SC_BC_SCALE_MAX: c_int = 38;
2296 pub const _SC_BC_STRING_MAX: c_int = 39;
2297 pub const _SC_COLL_WEIGHTS_MAX: c_int = 40;
2298 pub const _SC_EXPR_NEST_MAX: c_int = 42;
2299 pub const _SC_LINE_MAX: c_int = 43;
2300 pub const _SC_RE_DUP_MAX: c_int = 44;
2301 pub const _SC_2_VERSION: c_int = 46;
2302 pub const _SC_2_C_BIND: c_int = 47;
2303 pub const _SC_2_C_DEV: c_int = 48;
2304 pub const _SC_2_FORT_DEV: c_int = 49;
2305 pub const _SC_2_FORT_RUN: c_int = 50;
2306 pub const _SC_2_SW_DEV: c_int = 51;
2307 pub const _SC_2_LOCALEDEF: c_int = 52;
2308 pub const _SC_UIO_MAXIOV: c_int = 60;
2309 pub const _SC_IOV_MAX: c_int = 60;
2310 pub const _SC_THREADS: c_int = 67;
2311 pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 68;
2312 pub const _SC_GETGR_R_SIZE_MAX: c_int = 69;
2313 pub const _SC_GETPW_R_SIZE_MAX: c_int = 70;
2314 pub const _SC_LOGIN_NAME_MAX: c_int = 71;
2315 pub const _SC_TTY_NAME_MAX: c_int = 72;
2316 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 73;
2317 pub const _SC_THREAD_KEYS_MAX: c_int = 74;
2318 pub const _SC_THREAD_STACK_MIN: c_int = 75;
2319 pub const _SC_THREAD_THREADS_MAX: c_int = 76;
2320 pub const _SC_THREAD_ATTR_STACKADDR: c_int = 77;
2321 pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 78;
2322 pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 79;
2323 pub const _SC_THREAD_PRIO_INHERIT: c_int = 80;
2324 pub const _SC_THREAD_PRIO_PROTECT: c_int = 81;
2325 pub const _SC_THREAD_PROCESS_SHARED: c_int = 82;
2326 pub const _SC_NPROCESSORS_CONF: c_int = 83;
2327 pub const _SC_NPROCESSORS_ONLN: c_int = 84;
2328 pub const _SC_PHYS_PAGES: c_int = 85;
2329 pub const _SC_AVPHYS_PAGES: c_int = 86;
2330 pub const _SC_ATEXIT_MAX: c_int = 87;
2331 pub const _SC_PASS_MAX: c_int = 88;
2332 pub const _SC_XOPEN_VERSION: c_int = 89;
2333 pub const _SC_XOPEN_XCU_VERSION: c_int = 90;
2334 pub const _SC_XOPEN_UNIX: c_int = 91;
2335 pub const _SC_XOPEN_CRYPT: c_int = 92;
2336 pub const _SC_XOPEN_ENH_I18N: c_int = 93;
2337 pub const _SC_XOPEN_SHM: c_int = 94;
2338 pub const _SC_2_CHAR_TERM: c_int = 95;
2339 pub const _SC_2_UPE: c_int = 97;
2340 pub const _SC_XOPEN_XPG2: c_int = 98;
2341 pub const _SC_XOPEN_XPG3: c_int = 99;
2342 pub const _SC_XOPEN_XPG4: c_int = 100;
2343 pub const _SC_NZERO: c_int = 109;
2344 pub const _SC_XBS5_ILP32_OFF32: c_int = 125;
2345 pub const _SC_XBS5_ILP32_OFFBIG: c_int = 126;
2346 pub const _SC_XBS5_LP64_OFF64: c_int = 127;
2347 pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 128;
2348 pub const _SC_XOPEN_LEGACY: c_int = 129;
2349 pub const _SC_XOPEN_REALTIME: c_int = 130;
2350 pub const _SC_XOPEN_REALTIME_THREADS: c_int = 131;
2351 pub const _SC_ADVISORY_INFO: c_int = 132;
2352 pub const _SC_BARRIERS: c_int = 133;
2353 pub const _SC_CLOCK_SELECTION: c_int = 137;
2354 pub const _SC_CPUTIME: c_int = 138;
2355 pub const _SC_THREAD_CPUTIME: c_int = 139;
2356 pub const _SC_MONOTONIC_CLOCK: c_int = 149;
2357 pub const _SC_READER_WRITER_LOCKS: c_int = 153;
2358 pub const _SC_SPIN_LOCKS: c_int = 154;
2359 pub const _SC_REGEXP: c_int = 155;
2360 pub const _SC_SHELL: c_int = 157;
2361 pub const _SC_SPAWN: c_int = 159;
2362 pub const _SC_SPORADIC_SERVER: c_int = 160;
2363 pub const _SC_THREAD_SPORADIC_SERVER: c_int = 161;
2364 pub const _SC_TIMEOUTS: c_int = 164;
2365 pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 165;
2366 pub const _SC_2_PBS: c_int = 168;
2367 pub const _SC_2_PBS_ACCOUNTING: c_int = 169;
2368 pub const _SC_2_PBS_LOCATE: c_int = 170;
2369 pub const _SC_2_PBS_MESSAGE: c_int = 171;
2370 pub const _SC_2_PBS_TRACK: c_int = 172;
2371 pub const _SC_SYMLOOP_MAX: c_int = 173;
2372 pub const _SC_STREAMS: c_int = 174;
2373 pub const _SC_2_PBS_CHECKPOINT: c_int = 175;
2374 pub const _SC_V6_ILP32_OFF32: c_int = 176;
2375 pub const _SC_V6_ILP32_OFFBIG: c_int = 177;
2376 pub const _SC_V6_LP64_OFF64: c_int = 178;
2377 pub const _SC_V6_LPBIG_OFFBIG: c_int = 179;
2378 pub const _SC_HOST_NAME_MAX: c_int = 180;
2379 pub const _SC_TRACE: c_int = 181;
2380 pub const _SC_TRACE_EVENT_FILTER: c_int = 182;
2381 pub const _SC_TRACE_INHERIT: c_int = 183;
2382 pub const _SC_TRACE_LOG: c_int = 184;
2383 pub const _SC_IPV6: c_int = 235;
2384 pub const _SC_RAW_SOCKETS: c_int = 236;
2385 pub const _SC_V7_ILP32_OFF32: c_int = 237;
2386 pub const _SC_V7_ILP32_OFFBIG: c_int = 238;
2387 pub const _SC_V7_LP64_OFF64: c_int = 239;
2388 pub const _SC_V7_LPBIG_OFFBIG: c_int = 240;
2389 pub const _SC_SS_REPL_MAX: c_int = 241;
2390 pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 242;
2391 pub const _SC_TRACE_NAME_MAX: c_int = 243;
2392 pub const _SC_TRACE_SYS_MAX: c_int = 244;
2393 pub const _SC_TRACE_USER_EVENT_MAX: c_int = 245;
2394 pub const _SC_XOPEN_STREAMS: c_int = 246;
2395 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 247;
2396 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 248;
2397 
2398 pub const _CS_PATH: c_int = 0;
2399 pub const _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS: c_int = 1;
2400 pub const _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS: c_int = 4;
2401 pub const _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS: c_int = 5;
2402 pub const _CS_POSIX_V6_ILP32_OFF32_CFLAGS: c_int = 1116;
2403 pub const _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: c_int = 1117;
2404 pub const _CS_POSIX_V6_ILP32_OFF32_LIBS: c_int = 1118;
2405 pub const _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: c_int = 1119;
2406 pub const _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: c_int = 1120;
2407 pub const _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: c_int = 1121;
2408 pub const _CS_POSIX_V6_ILP32_OFFBIG_LIBS: c_int = 1122;
2409 pub const _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: c_int = 1123;
2410 pub const _CS_POSIX_V6_LP64_OFF64_CFLAGS: c_int = 1124;
2411 pub const _CS_POSIX_V6_LP64_OFF64_LDFLAGS: c_int = 1125;
2412 pub const _CS_POSIX_V6_LP64_OFF64_LIBS: c_int = 1126;
2413 pub const _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: c_int = 1127;
2414 pub const _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: c_int = 1128;
2415 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: c_int = 1129;
2416 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: c_int = 1130;
2417 pub const _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: c_int = 1131;
2418 pub const _CS_POSIX_V7_ILP32_OFF32_CFLAGS: c_int = 1132;
2419 pub const _CS_POSIX_V7_ILP32_OFF32_LDFLAGS: c_int = 1133;
2420 pub const _CS_POSIX_V7_ILP32_OFF32_LIBS: c_int = 1134;
2421 pub const _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS: c_int = 1135;
2422 pub const _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS: c_int = 1136;
2423 pub const _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS: c_int = 1137;
2424 pub const _CS_POSIX_V7_ILP32_OFFBIG_LIBS: c_int = 1138;
2425 pub const _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS: c_int = 1139;
2426 pub const _CS_POSIX_V7_LP64_OFF64_CFLAGS: c_int = 1140;
2427 pub const _CS_POSIX_V7_LP64_OFF64_LDFLAGS: c_int = 1141;
2428 pub const _CS_POSIX_V7_LP64_OFF64_LIBS: c_int = 1142;
2429 pub const _CS_POSIX_V7_LP64_OFF64_LINTFLAGS: c_int = 1143;
2430 pub const _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS: c_int = 1144;
2431 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS: c_int = 1145;
2432 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LIBS: c_int = 1146;
2433 pub const _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS: c_int = 1147;
2434 
2435 pub const RLIM_SAVED_MAX: crate::rlim_t = RLIM_INFINITY;
2436 pub const RLIM_SAVED_CUR: crate::rlim_t = RLIM_INFINITY;
2437 
2438 // elf.h - Fields in the e_ident array.
2439 pub const EI_NIDENT: usize = 16;
2440 
2441 pub const EI_MAG0: usize = 0;
2442 pub const ELFMAG0: u8 = 0x7f;
2443 pub const EI_MAG1: usize = 1;
2444 pub const ELFMAG1: u8 = b'E';
2445 pub const EI_MAG2: usize = 2;
2446 pub const ELFMAG2: u8 = b'L';
2447 pub const EI_MAG3: usize = 3;
2448 pub const ELFMAG3: u8 = b'F';
2449 pub const SELFMAG: usize = 4;
2450 
2451 pub const EI_CLASS: usize = 4;
2452 pub const ELFCLASSNONE: u8 = 0;
2453 pub const ELFCLASS32: u8 = 1;
2454 pub const ELFCLASS64: u8 = 2;
2455 pub const ELFCLASSNUM: usize = 3;
2456 
2457 pub const EI_DATA: usize = 5;
2458 pub const ELFDATANONE: u8 = 0;
2459 pub const ELFDATA2LSB: u8 = 1;
2460 pub const ELFDATA2MSB: u8 = 2;
2461 pub const ELFDATANUM: usize = 3;
2462 
2463 pub const EI_VERSION: usize = 6;
2464 
2465 pub const EI_OSABI: usize = 7;
2466 pub const ELFOSABI_NONE: u8 = 0;
2467 pub const ELFOSABI_SYSV: u8 = 0;
2468 pub const ELFOSABI_HPUX: u8 = 1;
2469 pub const ELFOSABI_NETBSD: u8 = 2;
2470 pub const ELFOSABI_GNU: u8 = 3;
2471 pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
2472 pub const ELFOSABI_SOLARIS: u8 = 6;
2473 pub const ELFOSABI_AIX: u8 = 7;
2474 pub const ELFOSABI_IRIX: u8 = 8;
2475 pub const ELFOSABI_FREEBSD: u8 = 9;
2476 pub const ELFOSABI_TRU64: u8 = 10;
2477 pub const ELFOSABI_MODESTO: u8 = 11;
2478 pub const ELFOSABI_OPENBSD: u8 = 12;
2479 pub const ELFOSABI_ARM: u8 = 97;
2480 pub const ELFOSABI_STANDALONE: u8 = 255;
2481 
2482 pub const EI_ABIVERSION: usize = 8;
2483 
2484 pub const EI_PAD: usize = 9;
2485 
2486 // elf.h - Legal values for e_type (object file type).
2487 pub const ET_NONE: u16 = 0;
2488 pub const ET_REL: u16 = 1;
2489 pub const ET_EXEC: u16 = 2;
2490 pub const ET_DYN: u16 = 3;
2491 pub const ET_CORE: u16 = 4;
2492 pub const ET_NUM: u16 = 5;
2493 pub const ET_LOOS: u16 = 0xfe00;
2494 pub const ET_HIOS: u16 = 0xfeff;
2495 pub const ET_LOPROC: u16 = 0xff00;
2496 pub const ET_HIPROC: u16 = 0xffff;
2497 
2498 // elf.h - Legal values for e_machine (architecture).
2499 pub const EM_NONE: u16 = 0;
2500 pub const EM_M32: u16 = 1;
2501 pub const EM_SPARC: u16 = 2;
2502 pub const EM_386: u16 = 3;
2503 pub const EM_68K: u16 = 4;
2504 pub const EM_88K: u16 = 5;
2505 pub const EM_860: u16 = 7;
2506 pub const EM_MIPS: u16 = 8;
2507 pub const EM_S370: u16 = 9;
2508 pub const EM_MIPS_RS3_LE: u16 = 10;
2509 pub const EM_PARISC: u16 = 15;
2510 pub const EM_VPP500: u16 = 17;
2511 pub const EM_SPARC32PLUS: u16 = 18;
2512 pub const EM_960: u16 = 19;
2513 pub const EM_PPC: u16 = 20;
2514 pub const EM_PPC64: u16 = 21;
2515 pub const EM_S390: u16 = 22;
2516 pub const EM_V800: u16 = 36;
2517 pub const EM_FR20: u16 = 37;
2518 pub const EM_RH32: u16 = 38;
2519 pub const EM_RCE: u16 = 39;
2520 pub const EM_ARM: u16 = 40;
2521 pub const EM_FAKE_ALPHA: u16 = 41;
2522 pub const EM_SH: u16 = 42;
2523 pub const EM_SPARCV9: u16 = 43;
2524 pub const EM_TRICORE: u16 = 44;
2525 pub const EM_ARC: u16 = 45;
2526 pub const EM_H8_300: u16 = 46;
2527 pub const EM_H8_300H: u16 = 47;
2528 pub const EM_H8S: u16 = 48;
2529 pub const EM_H8_500: u16 = 49;
2530 pub const EM_IA_64: u16 = 50;
2531 pub const EM_MIPS_X: u16 = 51;
2532 pub const EM_COLDFIRE: u16 = 52;
2533 pub const EM_68HC12: u16 = 53;
2534 pub const EM_MMA: u16 = 54;
2535 pub const EM_PCP: u16 = 55;
2536 pub const EM_NCPU: u16 = 56;
2537 pub const EM_NDR1: u16 = 57;
2538 pub const EM_STARCORE: u16 = 58;
2539 pub const EM_ME16: u16 = 59;
2540 pub const EM_ST100: u16 = 60;
2541 pub const EM_TINYJ: u16 = 61;
2542 pub const EM_X86_64: u16 = 62;
2543 pub const EM_PDSP: u16 = 63;
2544 pub const EM_FX66: u16 = 66;
2545 pub const EM_ST9PLUS: u16 = 67;
2546 pub const EM_ST7: u16 = 68;
2547 pub const EM_68HC16: u16 = 69;
2548 pub const EM_68HC11: u16 = 70;
2549 pub const EM_68HC08: u16 = 71;
2550 pub const EM_68HC05: u16 = 72;
2551 pub const EM_SVX: u16 = 73;
2552 pub const EM_ST19: u16 = 74;
2553 pub const EM_VAX: u16 = 75;
2554 pub const EM_CRIS: u16 = 76;
2555 pub const EM_JAVELIN: u16 = 77;
2556 pub const EM_FIREPATH: u16 = 78;
2557 pub const EM_ZSP: u16 = 79;
2558 pub const EM_MMIX: u16 = 80;
2559 pub const EM_HUANY: u16 = 81;
2560 pub const EM_PRISM: u16 = 82;
2561 pub const EM_AVR: u16 = 83;
2562 pub const EM_FR30: u16 = 84;
2563 pub const EM_D10V: u16 = 85;
2564 pub const EM_D30V: u16 = 86;
2565 pub const EM_V850: u16 = 87;
2566 pub const EM_M32R: u16 = 88;
2567 pub const EM_MN10300: u16 = 89;
2568 pub const EM_MN10200: u16 = 90;
2569 pub const EM_PJ: u16 = 91;
2570 pub const EM_OPENRISC: u16 = 92;
2571 pub const EM_ARC_A5: u16 = 93;
2572 pub const EM_XTENSA: u16 = 94;
2573 pub const EM_AARCH64: u16 = 183;
2574 pub const EM_TILEPRO: u16 = 188;
2575 pub const EM_TILEGX: u16 = 191;
2576 pub const EM_ALPHA: u16 = 0x9026;
2577 
2578 // elf.h - Legal values for e_version (version).
2579 pub const EV_NONE: u32 = 0;
2580 pub const EV_CURRENT: u32 = 1;
2581 pub const EV_NUM: u32 = 2;
2582 
2583 // elf.h - Legal values for p_type (segment type).
2584 pub const PT_NULL: u32 = 0;
2585 pub const PT_LOAD: u32 = 1;
2586 pub const PT_DYNAMIC: u32 = 2;
2587 pub const PT_INTERP: u32 = 3;
2588 pub const PT_NOTE: u32 = 4;
2589 pub const PT_SHLIB: u32 = 5;
2590 pub const PT_PHDR: u32 = 6;
2591 pub const PT_TLS: u32 = 7;
2592 pub const PT_NUM: u32 = 8;
2593 pub const PT_LOOS: u32 = 0x60000000;
2594 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
2595 pub const PT_GNU_STACK: u32 = 0x6474e551;
2596 pub const PT_GNU_RELRO: u32 = 0x6474e552;
2597 pub const PT_LOSUNW: u32 = 0x6ffffffa;
2598 pub const PT_SUNWBSS: u32 = 0x6ffffffa;
2599 pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
2600 pub const PT_HISUNW: u32 = 0x6fffffff;
2601 pub const PT_HIOS: u32 = 0x6fffffff;
2602 pub const PT_LOPROC: u32 = 0x70000000;
2603 pub const PT_HIPROC: u32 = 0x7fffffff;
2604 
2605 // Legal values for p_flags (segment flags).
2606 pub const PF_X: u32 = 1 << 0;
2607 pub const PF_W: u32 = 1 << 1;
2608 pub const PF_R: u32 = 1 << 2;
2609 pub const PF_MASKOS: u32 = 0x0ff00000;
2610 pub const PF_MASKPROC: u32 = 0xf0000000;
2611 
2612 // elf.h - Legal values for a_type (entry type).
2613 pub const AT_NULL: c_ulong = 0;
2614 pub const AT_IGNORE: c_ulong = 1;
2615 pub const AT_EXECFD: c_ulong = 2;
2616 pub const AT_PHDR: c_ulong = 3;
2617 pub const AT_PHENT: c_ulong = 4;
2618 pub const AT_PHNUM: c_ulong = 5;
2619 pub const AT_PAGESZ: c_ulong = 6;
2620 pub const AT_BASE: c_ulong = 7;
2621 pub const AT_FLAGS: c_ulong = 8;
2622 pub const AT_ENTRY: c_ulong = 9;
2623 pub const AT_NOTELF: c_ulong = 10;
2624 pub const AT_UID: c_ulong = 11;
2625 pub const AT_EUID: c_ulong = 12;
2626 pub const AT_GID: c_ulong = 13;
2627 pub const AT_EGID: c_ulong = 14;
2628 pub const AT_PLATFORM: c_ulong = 15;
2629 pub const AT_HWCAP: c_ulong = 16;
2630 pub const AT_CLKTCK: c_ulong = 17;
2631 
2632 pub const AT_SECURE: c_ulong = 23;
2633 pub const AT_BASE_PLATFORM: c_ulong = 24;
2634 pub const AT_RANDOM: c_ulong = 25;
2635 pub const AT_HWCAP2: c_ulong = 26;
2636 
2637 pub const AT_EXECFN: c_ulong = 31;
2638 
2639 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
2640 // wherever it is defined.
2641 pub const AT_SYSINFO_EHDR: c_ulong = 33;
2642 pub const AT_MINSIGSTKSZ: c_ulong = 51;
2643 
2644 pub const GLOB_ERR: c_int = 1 << 0;
2645 pub const GLOB_MARK: c_int = 1 << 1;
2646 pub const GLOB_NOSORT: c_int = 1 << 2;
2647 pub const GLOB_DOOFFS: c_int = 1 << 3;
2648 pub const GLOB_NOCHECK: c_int = 1 << 4;
2649 pub const GLOB_APPEND: c_int = 1 << 5;
2650 pub const GLOB_NOESCAPE: c_int = 1 << 6;
2651 
2652 pub const GLOB_NOSPACE: c_int = 1;
2653 pub const GLOB_ABORTED: c_int = 2;
2654 pub const GLOB_NOMATCH: c_int = 3;
2655 
2656 pub const POSIX_MADV_NORMAL: c_int = 0;
2657 pub const POSIX_MADV_RANDOM: c_int = 1;
2658 pub const POSIX_MADV_SEQUENTIAL: c_int = 2;
2659 pub const POSIX_MADV_WILLNEED: c_int = 3;
2660 pub const POSIX_SPAWN_USEVFORK: c_int = 64;
2661 pub const POSIX_SPAWN_SETSID: c_int = 128;
2662 
2663 pub const S_IEXEC: mode_t = 0o0100;
2664 pub const S_IWRITE: mode_t = 0o0200;
2665 pub const S_IREAD: mode_t = 0o0400;
2666 
2667 pub const F_LOCK: c_int = 1;
2668 pub const F_TEST: c_int = 3;
2669 pub const F_TLOCK: c_int = 2;
2670 pub const F_ULOCK: c_int = 0;
2671 
2672 pub const F_SEAL_FUTURE_WRITE: c_int = 0x0010;
2673 pub const F_SEAL_EXEC: c_int = 0x0020;
2674 
2675 pub const IFF_LOWER_UP: c_int = 0x10000;
2676 pub const IFF_DORMANT: c_int = 0x20000;
2677 pub const IFF_ECHO: c_int = 0x40000;
2678 
2679 // linux/if_addr.h
2680 pub const IFA_UNSPEC: c_ushort = 0;
2681 pub const IFA_ADDRESS: c_ushort = 1;
2682 pub const IFA_LOCAL: c_ushort = 2;
2683 pub const IFA_LABEL: c_ushort = 3;
2684 pub const IFA_BROADCAST: c_ushort = 4;
2685 pub const IFA_ANYCAST: c_ushort = 5;
2686 pub const IFA_CACHEINFO: c_ushort = 6;
2687 pub const IFA_MULTICAST: c_ushort = 7;
2688 pub const IFA_FLAGS: c_ushort = 8;
2689 
2690 pub const IFA_F_SECONDARY: u32 = 0x01;
2691 pub const IFA_F_TEMPORARY: u32 = 0x01;
2692 pub const IFA_F_NODAD: u32 = 0x02;
2693 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
2694 pub const IFA_F_DADFAILED: u32 = 0x08;
2695 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
2696 pub const IFA_F_DEPRECATED: u32 = 0x20;
2697 pub const IFA_F_TENTATIVE: u32 = 0x40;
2698 pub const IFA_F_PERMANENT: u32 = 0x80;
2699 pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
2700 pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
2701 pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
2702 pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
2703 
2704 // linux/fs.h
2705 
2706 // Flags for preadv2/pwritev2
2707 pub const RWF_HIPRI: c_int = 0x00000001;
2708 pub const RWF_DSYNC: c_int = 0x00000002;
2709 pub const RWF_SYNC: c_int = 0x00000004;
2710 pub const RWF_NOWAIT: c_int = 0x00000008;
2711 pub const RWF_APPEND: c_int = 0x00000010;
2712 pub const RWF_NOAPPEND: c_int = 0x00000020;
2713 pub const RWF_ATOMIC: c_int = 0x00000040;
2714 pub const RWF_DONTCACHE: c_int = 0x00000080;
2715 
2716 // linux/if_link.h
2717 pub const IFLA_UNSPEC: c_ushort = 0;
2718 pub const IFLA_ADDRESS: c_ushort = 1;
2719 pub const IFLA_BROADCAST: c_ushort = 2;
2720 pub const IFLA_IFNAME: c_ushort = 3;
2721 pub const IFLA_MTU: c_ushort = 4;
2722 pub const IFLA_LINK: c_ushort = 5;
2723 pub const IFLA_QDISC: c_ushort = 6;
2724 pub const IFLA_STATS: c_ushort = 7;
2725 pub const IFLA_COST: c_ushort = 8;
2726 pub const IFLA_PRIORITY: c_ushort = 9;
2727 pub const IFLA_MASTER: c_ushort = 10;
2728 pub const IFLA_WIRELESS: c_ushort = 11;
2729 pub const IFLA_PROTINFO: c_ushort = 12;
2730 pub const IFLA_TXQLEN: c_ushort = 13;
2731 pub const IFLA_MAP: c_ushort = 14;
2732 pub const IFLA_WEIGHT: c_ushort = 15;
2733 pub const IFLA_OPERSTATE: c_ushort = 16;
2734 pub const IFLA_LINKMODE: c_ushort = 17;
2735 pub const IFLA_LINKINFO: c_ushort = 18;
2736 pub const IFLA_NET_NS_PID: c_ushort = 19;
2737 pub const IFLA_IFALIAS: c_ushort = 20;
2738 pub const IFLA_NUM_VF: c_ushort = 21;
2739 pub const IFLA_VFINFO_LIST: c_ushort = 22;
2740 pub const IFLA_STATS64: c_ushort = 23;
2741 pub const IFLA_VF_PORTS: c_ushort = 24;
2742 pub const IFLA_PORT_SELF: c_ushort = 25;
2743 pub const IFLA_AF_SPEC: c_ushort = 26;
2744 pub const IFLA_GROUP: c_ushort = 27;
2745 pub const IFLA_NET_NS_FD: c_ushort = 28;
2746 pub const IFLA_EXT_MASK: c_ushort = 29;
2747 pub const IFLA_PROMISCUITY: c_ushort = 30;
2748 pub const IFLA_NUM_TX_QUEUES: c_ushort = 31;
2749 pub const IFLA_NUM_RX_QUEUES: c_ushort = 32;
2750 pub const IFLA_CARRIER: c_ushort = 33;
2751 pub const IFLA_PHYS_PORT_ID: c_ushort = 34;
2752 pub const IFLA_CARRIER_CHANGES: c_ushort = 35;
2753 pub const IFLA_PHYS_SWITCH_ID: c_ushort = 36;
2754 pub const IFLA_LINK_NETNSID: c_ushort = 37;
2755 pub const IFLA_PHYS_PORT_NAME: c_ushort = 38;
2756 pub const IFLA_PROTO_DOWN: c_ushort = 39;
2757 pub const IFLA_GSO_MAX_SEGS: c_ushort = 40;
2758 pub const IFLA_GSO_MAX_SIZE: c_ushort = 41;
2759 pub const IFLA_PAD: c_ushort = 42;
2760 pub const IFLA_XDP: c_ushort = 43;
2761 pub const IFLA_EVENT: c_ushort = 44;
2762 pub const IFLA_NEW_NETNSID: c_ushort = 45;
2763 pub const IFLA_IF_NETNSID: c_ushort = 46;
2764 pub const IFLA_TARGET_NETNSID: c_ushort = IFLA_IF_NETNSID;
2765 pub const IFLA_CARRIER_UP_COUNT: c_ushort = 47;
2766 pub const IFLA_CARRIER_DOWN_COUNT: c_ushort = 48;
2767 pub const IFLA_NEW_IFINDEX: c_ushort = 49;
2768 pub const IFLA_MIN_MTU: c_ushort = 50;
2769 pub const IFLA_MAX_MTU: c_ushort = 51;
2770 pub const IFLA_PROP_LIST: c_ushort = 52;
2771 pub const IFLA_ALT_IFNAME: c_ushort = 53;
2772 pub const IFLA_PERM_ADDRESS: c_ushort = 54;
2773 pub const IFLA_PROTO_DOWN_REASON: c_ushort = 55;
2774 pub const IFLA_PARENT_DEV_NAME: c_ushort = 56;
2775 pub const IFLA_PARENT_DEV_BUS_NAME: c_ushort = 57;
2776 pub const IFLA_GRO_MAX_SIZE: c_ushort = 58;
2777 pub const IFLA_TSO_MAX_SIZE: c_ushort = 59;
2778 pub const IFLA_TSO_MAX_SEGS: c_ushort = 60;
2779 pub const IFLA_ALLMULTI: c_ushort = 61;
2780 
2781 pub const IFLA_INFO_UNSPEC: c_ushort = 0;
2782 pub const IFLA_INFO_KIND: c_ushort = 1;
2783 pub const IFLA_INFO_DATA: c_ushort = 2;
2784 pub const IFLA_INFO_XSTATS: c_ushort = 3;
2785 pub const IFLA_INFO_SLAVE_KIND: c_ushort = 4;
2786 pub const IFLA_INFO_SLAVE_DATA: c_ushort = 5;
2787 
2788 // Since Linux 3.1
2789 pub const SEEK_DATA: c_int = 3;
2790 pub const SEEK_HOLE: c_int = 4;
2791 
2792 pub const ST_RDONLY: c_ulong = 1;
2793 pub const ST_NOSUID: c_ulong = 2;
2794 pub const ST_NODEV: c_ulong = 4;
2795 pub const ST_NOEXEC: c_ulong = 8;
2796 pub const ST_SYNCHRONOUS: c_ulong = 16;
2797 pub const ST_MANDLOCK: c_ulong = 64;
2798 pub const ST_WRITE: c_ulong = 128;
2799 pub const ST_APPEND: c_ulong = 256;
2800 pub const ST_IMMUTABLE: c_ulong = 512;
2801 pub const ST_NOATIME: c_ulong = 1024;
2802 pub const ST_NODIRATIME: c_ulong = 2048;
2803 
2804 pub const RTLD_NEXT: *mut c_void = -1i64 as *mut c_void;
2805 pub const RTLD_DEFAULT: *mut c_void = 0i64 as *mut c_void;
2806 pub const RTLD_NODELETE: c_int = 0x1000;
2807 pub const RTLD_NOW: c_int = 0x2;
2808 
2809 pub const AT_EACCESS: c_int = 0x200;
2810 
2811 // linux/mempolicy.h
2812 pub const MPOL_DEFAULT: c_int = 0;
2813 pub const MPOL_PREFERRED: c_int = 1;
2814 pub const MPOL_BIND: c_int = 2;
2815 pub const MPOL_INTERLEAVE: c_int = 3;
2816 pub const MPOL_LOCAL: c_int = 4;
2817 pub const MPOL_F_NUMA_BALANCING: c_int = 1 << 13;
2818 pub const MPOL_F_RELATIVE_NODES: c_int = 1 << 14;
2819 pub const MPOL_F_STATIC_NODES: c_int = 1 << 15;
2820 
2821 // linux/membarrier.h
2822 pub const MEMBARRIER_CMD_QUERY: c_int = 0;
2823 pub const MEMBARRIER_CMD_GLOBAL: c_int = 1 << 0;
2824 pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: c_int = 1 << 1;
2825 pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: c_int = 1 << 2;
2826 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: c_int = 1 << 3;
2827 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: c_int = 1 << 4;
2828 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 5;
2829 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: c_int = 1 << 6;
2830 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 7;
2831 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: c_int = 1 << 8;
2832 
2833 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
2834     size: [0; __SIZEOF_PTHREAD_MUTEX_T],
2835 };
2836 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
2837     size: [0; __SIZEOF_PTHREAD_COND_T],
2838 };
2839 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
2840     size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
2841 };
2842 
2843 pub const PTHREAD_BARRIER_SERIAL_THREAD: c_int = -1;
2844 pub const PTHREAD_ONCE_INIT: pthread_once_t = 0;
2845 pub const PTHREAD_MUTEX_NORMAL: c_int = 0;
2846 pub const PTHREAD_MUTEX_RECURSIVE: c_int = 1;
2847 pub const PTHREAD_MUTEX_ERRORCHECK: c_int = 2;
2848 pub const PTHREAD_MUTEX_DEFAULT: c_int = PTHREAD_MUTEX_NORMAL;
2849 pub const PTHREAD_MUTEX_STALLED: c_int = 0;
2850 pub const PTHREAD_MUTEX_ROBUST: c_int = 1;
2851 pub const PTHREAD_PRIO_NONE: c_int = 0;
2852 pub const PTHREAD_PRIO_INHERIT: c_int = 1;
2853 pub const PTHREAD_PRIO_PROTECT: c_int = 2;
2854 pub const PTHREAD_PROCESS_PRIVATE: c_int = 0;
2855 pub const PTHREAD_PROCESS_SHARED: c_int = 1;
2856 pub const PTHREAD_INHERIT_SCHED: c_int = 0;
2857 pub const PTHREAD_EXPLICIT_SCHED: c_int = 1;
2858 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
2859 
2860 pub const RENAME_NOREPLACE: c_uint = 1;
2861 pub const RENAME_EXCHANGE: c_uint = 2;
2862 pub const RENAME_WHITEOUT: c_uint = 4;
2863 
2864 // netinet/in.h
2865 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
2866 
2867 #[deprecated(
2868     since = "0.2.80",
2869     note = "This value was increased in the newer kernel \
2870             and we'll change this following upstream in the future release. \
2871             See #1896 for more info."
2872 )]
2873 pub const IPPROTO_MAX: c_int = 256;
2874 
2875 // System V IPC
2876 pub const IPC_PRIVATE: crate::key_t = 0;
2877 
2878 pub const IPC_CREAT: c_int = 0o1000;
2879 pub const IPC_EXCL: c_int = 0o2000;
2880 pub const IPC_NOWAIT: c_int = 0o4000;
2881 
2882 pub const IPC_RMID: c_int = 0;
2883 pub const IPC_SET: c_int = 1;
2884 pub const IPC_STAT: c_int = 2;
2885 pub const IPC_INFO: c_int = 3;
2886 pub const MSG_STAT: c_int = 11;
2887 pub const MSG_INFO: c_int = 12;
2888 pub const MSG_NOTIFICATION: c_int = 0x8000;
2889 
2890 pub const MSG_NOERROR: c_int = 0o10000;
2891 pub const MSG_EXCEPT: c_int = 0o20000;
2892 pub const MSG_ZEROCOPY: c_int = 0x4000000;
2893 
2894 pub const SEM_UNDO: c_int = 0x1000;
2895 
2896 pub const GETPID: c_int = 11;
2897 pub const GETVAL: c_int = 12;
2898 pub const GETALL: c_int = 13;
2899 pub const GETNCNT: c_int = 14;
2900 pub const GETZCNT: c_int = 15;
2901 pub const SETVAL: c_int = 16;
2902 pub const SETALL: c_int = 17;
2903 pub const SEM_STAT: c_int = 18;
2904 pub const SEM_INFO: c_int = 19;
2905 pub const SEM_STAT_ANY: c_int = 20;
2906 
2907 pub const SHM_R: c_int = 0o400;
2908 pub const SHM_W: c_int = 0o200;
2909 
2910 pub const SHM_RDONLY: c_int = 0o10000;
2911 pub const SHM_RND: c_int = 0o20000;
2912 pub const SHM_REMAP: c_int = 0o40000;
2913 
2914 pub const SHM_LOCK: c_int = 11;
2915 pub const SHM_UNLOCK: c_int = 12;
2916 
2917 pub const SHM_HUGETLB: c_int = 0o4000;
2918 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
2919 pub const SHM_NORESERVE: c_int = 0o10000;
2920 
2921 pub const QFMT_VFS_OLD: c_int = 1;
2922 pub const QFMT_VFS_V0: c_int = 2;
2923 pub const QFMT_VFS_V1: c_int = 4;
2924 
2925 pub const EFD_SEMAPHORE: c_int = 0x1;
2926 
2927 pub const LOG_NFACILITIES: c_int = 24;
2928 
2929 pub const SEM_FAILED: *mut crate::sem_t = 0 as *mut sem_t;
2930 
2931 pub const RB_AUTOBOOT: c_int = 0x01234567u32 as i32;
2932 pub const RB_HALT_SYSTEM: c_int = 0xcdef0123u32 as i32;
2933 pub const RB_ENABLE_CAD: c_int = 0x89abcdefu32 as i32;
2934 pub const RB_DISABLE_CAD: c_int = 0x00000000u32 as i32;
2935 pub const RB_POWER_OFF: c_int = 0x4321fedcu32 as i32;
2936 pub const RB_SW_SUSPEND: c_int = 0xd000fce2u32 as i32;
2937 pub const RB_KEXEC: c_int = 0x45584543u32 as i32;
2938 
2939 pub const AI_PASSIVE: c_int = 0x0001;
2940 pub const AI_CANONNAME: c_int = 0x0002;
2941 pub const AI_NUMERICHOST: c_int = 0x0004;
2942 pub const AI_V4MAPPED: c_int = 0x0008;
2943 pub const AI_ALL: c_int = 0x0010;
2944 pub const AI_ADDRCONFIG: c_int = 0x0020;
2945 
2946 pub const AI_NUMERICSERV: c_int = 0x0400;
2947 
2948 pub const EAI_BADFLAGS: c_int = -1;
2949 pub const EAI_NONAME: c_int = -2;
2950 pub const EAI_AGAIN: c_int = -3;
2951 pub const EAI_FAIL: c_int = -4;
2952 pub const EAI_NODATA: c_int = -5;
2953 pub const EAI_FAMILY: c_int = -6;
2954 pub const EAI_SOCKTYPE: c_int = -7;
2955 pub const EAI_SERVICE: c_int = -8;
2956 pub const EAI_MEMORY: c_int = -10;
2957 pub const EAI_SYSTEM: c_int = -11;
2958 pub const EAI_OVERFLOW: c_int = -12;
2959 
2960 pub const NI_NUMERICHOST: c_int = 1;
2961 pub const NI_NUMERICSERV: c_int = 2;
2962 pub const NI_NOFQDN: c_int = 4;
2963 pub const NI_NAMEREQD: c_int = 8;
2964 pub const NI_DGRAM: c_int = 16;
2965 pub const NI_IDN: c_int = 32;
2966 
2967 pub const SYNC_FILE_RANGE_WAIT_BEFORE: c_uint = 1;
2968 pub const SYNC_FILE_RANGE_WRITE: c_uint = 2;
2969 pub const SYNC_FILE_RANGE_WAIT_AFTER: c_uint = 4;
2970 
2971 cfg_if! {
2972     if #[cfg(not(target_env = "uclibc"))] {
2973         pub const AIO_CANCELED: c_int = 0;
2974         pub const AIO_NOTCANCELED: c_int = 1;
2975         pub const AIO_ALLDONE: c_int = 2;
2976         pub const LIO_READ: c_int = 0;
2977         pub const LIO_WRITE: c_int = 1;
2978         pub const LIO_NOP: c_int = 2;
2979         pub const LIO_WAIT: c_int = 0;
2980         pub const LIO_NOWAIT: c_int = 1;
2981         pub const RUSAGE_THREAD: c_int = 1;
2982         pub const MSG_COPY: c_int = 0o40000;
2983         pub const SHM_EXEC: c_int = 0o100000;
2984         pub const IPV6_MULTICAST_ALL: c_int = 29;
2985         pub const IPV6_ROUTER_ALERT_ISOLATE: c_int = 30;
2986         pub const PACKET_MR_UNICAST: c_int = 3;
2987         pub const PTRACE_EVENT_STOP: c_int = 128;
2988         pub const UDP_SEGMENT: c_int = 103;
2989         pub const UDP_GRO: c_int = 104;
2990     }
2991 }
2992 
2993 pub const MREMAP_MAYMOVE: c_int = 1;
2994 pub const MREMAP_FIXED: c_int = 2;
2995 pub const MREMAP_DONTUNMAP: c_int = 4;
2996 
2997 // linux/nsfs.h
2998 const NSIO: c_uint = 0xb7;
2999 
3000 pub const NS_GET_USERNS: Ioctl = _IO(NSIO, 0x1);
3001 pub const NS_GET_PARENT: Ioctl = _IO(NSIO, 0x2);
3002 pub const NS_GET_NSTYPE: Ioctl = _IO(NSIO, 0x3);
3003 pub const NS_GET_OWNER_UID: Ioctl = _IO(NSIO, 0x4);
3004 
3005 pub const NS_GET_MNTNS_ID: Ioctl = _IOR::<__u64>(NSIO, 0x5);
3006 
3007 pub const NS_GET_PID_FROM_PIDNS: Ioctl = _IOR::<c_int>(NSIO, 0x6);
3008 pub const NS_GET_TGID_FROM_PIDNS: Ioctl = _IOR::<c_int>(NSIO, 0x7);
3009 pub const NS_GET_PID_IN_PIDNS: Ioctl = _IOR::<c_int>(NSIO, 0x8);
3010 pub const NS_GET_TGID_IN_PIDNS: Ioctl = _IOR::<c_int>(NSIO, 0x9);
3011 
3012 pub const MNT_NS_INFO_SIZE_VER0: Ioctl = 16;
3013 
3014 pub const NS_MNT_GET_INFO: Ioctl = _IOR::<mnt_ns_info>(NSIO, 10);
3015 pub const NS_MNT_GET_NEXT: Ioctl = _IOR::<mnt_ns_info>(NSIO, 11);
3016 pub const NS_MNT_GET_PREV: Ioctl = _IOR::<mnt_ns_info>(NSIO, 12);
3017 
3018 // linux/pidfd.h
3019 pub const PIDFD_NONBLOCK: c_uint = O_NONBLOCK as c_uint;
3020 pub const PIDFD_THREAD: c_uint = O_EXCL as c_uint;
3021 
3022 pub const PIDFD_SIGNAL_THREAD: c_uint = 1 << 0;
3023 pub const PIDFD_SIGNAL_THREAD_GROUP: c_uint = 1 << 1;
3024 pub const PIDFD_SIGNAL_PROCESS_GROUP: c_uint = 1 << 2;
3025 
3026 pub const PIDFD_INFO_PID: c_uint = 1 << 0;
3027 pub const PIDFD_INFO_CREDS: c_uint = 1 << 1;
3028 pub const PIDFD_INFO_CGROUPID: c_uint = 1 << 2;
3029 pub const PIDFD_INFO_EXIT: c_uint = 1 << 3;
3030 
3031 pub const PIDFD_INFO_SIZE_VER0: c_uint = 64;
3032 
3033 const PIDFS_IOCTL_MAGIC: c_uint = 0xFF;
3034 pub const PIDFD_GET_CGROUP_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 1);
3035 pub const PIDFD_GET_IPC_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 2);
3036 pub const PIDFD_GET_MNT_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 3);
3037 pub const PIDFD_GET_NET_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 4);
3038 pub const PIDFD_GET_PID_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 5);
3039 pub const PIDFD_GET_PID_FOR_CHILDREN_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 6);
3040 pub const PIDFD_GET_TIME_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 7);
3041 pub const PIDFD_GET_TIME_FOR_CHILDREN_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 8);
3042 pub const PIDFD_GET_USER_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 9);
3043 pub const PIDFD_GET_UTS_NAMESPACE: Ioctl = _IO(PIDFS_IOCTL_MAGIC, 10);
3044 pub const PIDFD_GET_INFO: Ioctl = _IOWR::<pidfd_info>(PIDFS_IOCTL_MAGIC, 11);
3045 
3046 // linux/prctl.h
3047 pub const PR_SET_PDEATHSIG: c_int = 1;
3048 pub const PR_GET_PDEATHSIG: c_int = 2;
3049 
3050 pub const PR_GET_DUMPABLE: c_int = 3;
3051 pub const PR_SET_DUMPABLE: c_int = 4;
3052 
3053 pub const PR_GET_UNALIGN: c_int = 5;
3054 pub const PR_SET_UNALIGN: c_int = 6;
3055 pub const PR_UNALIGN_NOPRINT: c_int = 1;
3056 pub const PR_UNALIGN_SIGBUS: c_int = 2;
3057 
3058 pub const PR_GET_KEEPCAPS: c_int = 7;
3059 pub const PR_SET_KEEPCAPS: c_int = 8;
3060 
3061 pub const PR_GET_FPEMU: c_int = 9;
3062 pub const PR_SET_FPEMU: c_int = 10;
3063 pub const PR_FPEMU_NOPRINT: c_int = 1;
3064 pub const PR_FPEMU_SIGFPE: c_int = 2;
3065 
3066 pub const PR_GET_FPEXC: c_int = 11;
3067 pub const PR_SET_FPEXC: c_int = 12;
3068 pub const PR_FP_EXC_SW_ENABLE: c_int = 0x80;
3069 pub const PR_FP_EXC_DIV: c_int = 0x010000;
3070 pub const PR_FP_EXC_OVF: c_int = 0x020000;
3071 pub const PR_FP_EXC_UND: c_int = 0x040000;
3072 pub const PR_FP_EXC_RES: c_int = 0x080000;
3073 pub const PR_FP_EXC_INV: c_int = 0x100000;
3074 pub const PR_FP_EXC_DISABLED: c_int = 0;
3075 pub const PR_FP_EXC_NONRECOV: c_int = 1;
3076 pub const PR_FP_EXC_ASYNC: c_int = 2;
3077 pub const PR_FP_EXC_PRECISE: c_int = 3;
3078 
3079 pub const PR_GET_TIMING: c_int = 13;
3080 pub const PR_SET_TIMING: c_int = 14;
3081 pub const PR_TIMING_STATISTICAL: c_int = 0;
3082 pub const PR_TIMING_TIMESTAMP: c_int = 1;
3083 
3084 pub const PR_SET_NAME: c_int = 15;
3085 pub const PR_GET_NAME: c_int = 16;
3086 
3087 pub const PR_GET_ENDIAN: c_int = 19;
3088 pub const PR_SET_ENDIAN: c_int = 20;
3089 pub const PR_ENDIAN_BIG: c_int = 0;
3090 pub const PR_ENDIAN_LITTLE: c_int = 1;
3091 pub const PR_ENDIAN_PPC_LITTLE: c_int = 2;
3092 
3093 pub const PR_GET_SECCOMP: c_int = 21;
3094 pub const PR_SET_SECCOMP: c_int = 22;
3095 
3096 pub const PR_CAPBSET_READ: c_int = 23;
3097 pub const PR_CAPBSET_DROP: c_int = 24;
3098 
3099 pub const PR_GET_TSC: c_int = 25;
3100 pub const PR_SET_TSC: c_int = 26;
3101 pub const PR_TSC_ENABLE: c_int = 1;
3102 pub const PR_TSC_SIGSEGV: c_int = 2;
3103 
3104 pub const PR_GET_SECUREBITS: c_int = 27;
3105 pub const PR_SET_SECUREBITS: c_int = 28;
3106 
3107 pub const PR_SET_TIMERSLACK: c_int = 29;
3108 pub const PR_GET_TIMERSLACK: c_int = 30;
3109 
3110 pub const PR_TASK_PERF_EVENTS_DISABLE: c_int = 31;
3111 pub const PR_TASK_PERF_EVENTS_ENABLE: c_int = 32;
3112 
3113 pub const PR_MCE_KILL: c_int = 33;
3114 pub const PR_MCE_KILL_CLEAR: c_int = 0;
3115 pub const PR_MCE_KILL_SET: c_int = 1;
3116 
3117 pub const PR_MCE_KILL_LATE: c_int = 0;
3118 pub const PR_MCE_KILL_EARLY: c_int = 1;
3119 pub const PR_MCE_KILL_DEFAULT: c_int = 2;
3120 
3121 pub const PR_MCE_KILL_GET: c_int = 34;
3122 
3123 pub const PR_SET_MM: c_int = 35;
3124 pub const PR_SET_MM_START_CODE: c_int = 1;
3125 pub const PR_SET_MM_END_CODE: c_int = 2;
3126 pub const PR_SET_MM_START_DATA: c_int = 3;
3127 pub const PR_SET_MM_END_DATA: c_int = 4;
3128 pub const PR_SET_MM_START_STACK: c_int = 5;
3129 pub const PR_SET_MM_START_BRK: c_int = 6;
3130 pub const PR_SET_MM_BRK: c_int = 7;
3131 pub const PR_SET_MM_ARG_START: c_int = 8;
3132 pub const PR_SET_MM_ARG_END: c_int = 9;
3133 pub const PR_SET_MM_ENV_START: c_int = 10;
3134 pub const PR_SET_MM_ENV_END: c_int = 11;
3135 pub const PR_SET_MM_AUXV: c_int = 12;
3136 pub const PR_SET_MM_EXE_FILE: c_int = 13;
3137 pub const PR_SET_MM_MAP: c_int = 14;
3138 pub const PR_SET_MM_MAP_SIZE: c_int = 15;
3139 
3140 pub const PR_SET_PTRACER: c_int = 0x59616d61;
3141 pub const PR_SET_PTRACER_ANY: c_ulong = 0xffffffffffffffff;
3142 
3143 pub const PR_SET_CHILD_SUBREAPER: c_int = 36;
3144 pub const PR_GET_CHILD_SUBREAPER: c_int = 37;
3145 
3146 pub const PR_SET_NO_NEW_PRIVS: c_int = 38;
3147 pub const PR_GET_NO_NEW_PRIVS: c_int = 39;
3148 
3149 pub const PR_SET_MDWE: c_int = 65;
3150 pub const PR_GET_MDWE: c_int = 66;
3151 pub const PR_MDWE_REFUSE_EXEC_GAIN: c_uint = 1 << 0;
3152 pub const PR_MDWE_NO_INHERIT: c_uint = 1 << 1;
3153 
3154 pub const PR_GET_TID_ADDRESS: c_int = 40;
3155 
3156 pub const PR_SET_THP_DISABLE: c_int = 41;
3157 pub const PR_GET_THP_DISABLE: c_int = 42;
3158 
3159 pub const PR_MPX_ENABLE_MANAGEMENT: c_int = 43;
3160 pub const PR_MPX_DISABLE_MANAGEMENT: c_int = 44;
3161 
3162 pub const PR_SET_FP_MODE: c_int = 45;
3163 pub const PR_GET_FP_MODE: c_int = 46;
3164 pub const PR_FP_MODE_FR: c_int = 1 << 0;
3165 pub const PR_FP_MODE_FRE: c_int = 1 << 1;
3166 
3167 pub const PR_CAP_AMBIENT: c_int = 47;
3168 pub const PR_CAP_AMBIENT_IS_SET: c_int = 1;
3169 pub const PR_CAP_AMBIENT_RAISE: c_int = 2;
3170 pub const PR_CAP_AMBIENT_LOWER: c_int = 3;
3171 pub const PR_CAP_AMBIENT_CLEAR_ALL: c_int = 4;
3172 
3173 pub const PR_SET_VMA: c_int = 0x53564d41;
3174 pub const PR_SET_VMA_ANON_NAME: c_int = 0;
3175 
3176 pub const PR_SCHED_CORE: c_int = 62;
3177 pub const PR_SCHED_CORE_GET: c_int = 0;
3178 pub const PR_SCHED_CORE_CREATE: c_int = 1;
3179 pub const PR_SCHED_CORE_SHARE_TO: c_int = 2;
3180 pub const PR_SCHED_CORE_SHARE_FROM: c_int = 3;
3181 pub const PR_SCHED_CORE_MAX: c_int = 4;
3182 pub const PR_SCHED_CORE_SCOPE_THREAD: c_int = 0;
3183 pub const PR_SCHED_CORE_SCOPE_THREAD_GROUP: c_int = 1;
3184 pub const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: c_int = 2;
3185 
3186 pub const GRND_NONBLOCK: c_uint = 0x0001;
3187 pub const GRND_RANDOM: c_uint = 0x0002;
3188 pub const GRND_INSECURE: c_uint = 0x0004;
3189 
3190 // <linux/seccomp.h>
3191 pub const SECCOMP_MODE_DISABLED: c_uint = 0;
3192 pub const SECCOMP_MODE_STRICT: c_uint = 1;
3193 pub const SECCOMP_MODE_FILTER: c_uint = 2;
3194 
3195 pub const SECCOMP_SET_MODE_STRICT: c_uint = 0;
3196 pub const SECCOMP_SET_MODE_FILTER: c_uint = 1;
3197 pub const SECCOMP_GET_ACTION_AVAIL: c_uint = 2;
3198 pub const SECCOMP_GET_NOTIF_SIZES: c_uint = 3;
3199 
3200 pub const SECCOMP_FILTER_FLAG_TSYNC: c_ulong = 1 << 0;
3201 pub const SECCOMP_FILTER_FLAG_LOG: c_ulong = 1 << 1;
3202 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: c_ulong = 1 << 2;
3203 pub const SECCOMP_FILTER_FLAG_NEW_LISTENER: c_ulong = 1 << 3;
3204 pub const SECCOMP_FILTER_FLAG_TSYNC_ESRCH: c_ulong = 1 << 4;
3205 pub const SECCOMP_FILTER_FLAG_WAIT_KILLABLE_RECV: c_ulong = 1 << 5;
3206 
3207 pub const SECCOMP_RET_KILL_PROCESS: c_uint = 0x80000000;
3208 pub const SECCOMP_RET_KILL_THREAD: c_uint = 0x00000000;
3209 pub const SECCOMP_RET_KILL: c_uint = SECCOMP_RET_KILL_THREAD;
3210 pub const SECCOMP_RET_TRAP: c_uint = 0x00030000;
3211 pub const SECCOMP_RET_ERRNO: c_uint = 0x00050000;
3212 pub const SECCOMP_RET_USER_NOTIF: c_uint = 0x7fc00000;
3213 pub const SECCOMP_RET_TRACE: c_uint = 0x7ff00000;
3214 pub const SECCOMP_RET_LOG: c_uint = 0x7ffc0000;
3215 pub const SECCOMP_RET_ALLOW: c_uint = 0x7fff0000;
3216 
3217 pub const SECCOMP_RET_ACTION_FULL: c_uint = 0xffff0000;
3218 pub const SECCOMP_RET_ACTION: c_uint = 0x7fff0000;
3219 pub const SECCOMP_RET_DATA: c_uint = 0x0000ffff;
3220 
3221 pub const SECCOMP_USER_NOTIF_FLAG_CONTINUE: c_ulong = 1;
3222 
3223 pub const SECCOMP_ADDFD_FLAG_SETFD: c_ulong = 1;
3224 pub const SECCOMP_ADDFD_FLAG_SEND: c_ulong = 2;
3225 
3226 pub const ITIMER_REAL: c_int = 0;
3227 pub const ITIMER_VIRTUAL: c_int = 1;
3228 pub const ITIMER_PROF: c_int = 2;
3229 
3230 pub const TFD_CLOEXEC: c_int = O_CLOEXEC;
3231 pub const TFD_NONBLOCK: c_int = O_NONBLOCK;
3232 pub const TFD_TIMER_ABSTIME: c_int = 1;
3233 pub const TFD_TIMER_CANCEL_ON_SET: c_int = 2;
3234 
3235 pub const _POSIX_VDISABLE: crate::cc_t = 0;
3236 
3237 pub const FALLOC_FL_KEEP_SIZE: c_int = 0x01;
3238 pub const FALLOC_FL_PUNCH_HOLE: c_int = 0x02;
3239 pub const FALLOC_FL_COLLAPSE_RANGE: c_int = 0x08;
3240 pub const FALLOC_FL_ZERO_RANGE: c_int = 0x10;
3241 pub const FALLOC_FL_INSERT_RANGE: c_int = 0x20;
3242 pub const FALLOC_FL_UNSHARE_RANGE: c_int = 0x40;
3243 
3244 #[deprecated(
3245     since = "0.2.55",
3246     note = "ENOATTR is not available on Linux; use ENODATA instead"
3247 )]
3248 pub const ENOATTR: c_int = crate::ENODATA;
3249 
3250 pub const SO_ORIGINAL_DST: c_int = 80;
3251 
3252 pub const IP_RECVFRAGSIZE: c_int = 25;
3253 
3254 pub const IPV6_FLOWINFO: c_int = 11;
3255 pub const IPV6_FLOWLABEL_MGR: c_int = 32;
3256 pub const IPV6_FLOWINFO_SEND: c_int = 33;
3257 pub const IPV6_RECVFRAGSIZE: c_int = 77;
3258 pub const IPV6_FREEBIND: c_int = 78;
3259 pub const IPV6_FLOWINFO_FLOWLABEL: c_int = 0x000fffff;
3260 pub const IPV6_FLOWINFO_PRIORITY: c_int = 0x0ff00000;
3261 
3262 pub const IPV6_RTHDR_LOOSE: c_int = 0;
3263 pub const IPV6_RTHDR_STRICT: c_int = 1;
3264 
3265 // SO_MEMINFO offsets
3266 pub const SK_MEMINFO_RMEM_ALLOC: c_int = 0;
3267 pub const SK_MEMINFO_RCVBUF: c_int = 1;
3268 pub const SK_MEMINFO_WMEM_ALLOC: c_int = 2;
3269 pub const SK_MEMINFO_SNDBUF: c_int = 3;
3270 pub const SK_MEMINFO_FWD_ALLOC: c_int = 4;
3271 pub const SK_MEMINFO_WMEM_QUEUED: c_int = 5;
3272 pub const SK_MEMINFO_OPTMEM: c_int = 6;
3273 pub const SK_MEMINFO_BACKLOG: c_int = 7;
3274 pub const SK_MEMINFO_DROPS: c_int = 8;
3275 
3276 pub const IUTF8: crate::tcflag_t = 0x00004000;
3277 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
3278 pub const CMSPAR: crate::tcflag_t = 0o10000000000;
3279 
3280 pub const MFD_CLOEXEC: c_uint = 0x0001;
3281 pub const MFD_ALLOW_SEALING: c_uint = 0x0002;
3282 pub const MFD_HUGETLB: c_uint = 0x0004;
3283 pub const MFD_NOEXEC_SEAL: c_uint = 0x0008;
3284 pub const MFD_EXEC: c_uint = 0x0010;
3285 pub const MFD_HUGE_64KB: c_uint = 0x40000000;
3286 pub const MFD_HUGE_512KB: c_uint = 0x4c000000;
3287 pub const MFD_HUGE_1MB: c_uint = 0x50000000;
3288 pub const MFD_HUGE_2MB: c_uint = 0x54000000;
3289 pub const MFD_HUGE_8MB: c_uint = 0x5c000000;
3290 pub const MFD_HUGE_16MB: c_uint = 0x60000000;
3291 pub const MFD_HUGE_32MB: c_uint = 0x64000000;
3292 pub const MFD_HUGE_256MB: c_uint = 0x70000000;
3293 pub const MFD_HUGE_512MB: c_uint = 0x74000000;
3294 pub const MFD_HUGE_1GB: c_uint = 0x78000000;
3295 pub const MFD_HUGE_2GB: c_uint = 0x7c000000;
3296 pub const MFD_HUGE_16GB: c_uint = 0x88000000;
3297 pub const MFD_HUGE_MASK: c_uint = 63;
3298 pub const MFD_HUGE_SHIFT: c_uint = 26;
3299 
3300 // linux/close_range.h
3301 pub const CLOSE_RANGE_UNSHARE: c_uint = 1 << 1;
3302 pub const CLOSE_RANGE_CLOEXEC: c_uint = 1 << 2;
3303 
3304 // linux/filter.h
3305 pub const SKF_AD_OFF: c_int = -0x1000;
3306 pub const SKF_AD_PROTOCOL: c_int = 0;
3307 pub const SKF_AD_PKTTYPE: c_int = 4;
3308 pub const SKF_AD_IFINDEX: c_int = 8;
3309 pub const SKF_AD_NLATTR: c_int = 12;
3310 pub const SKF_AD_NLATTR_NEST: c_int = 16;
3311 pub const SKF_AD_MARK: c_int = 20;
3312 pub const SKF_AD_QUEUE: c_int = 24;
3313 pub const SKF_AD_HATYPE: c_int = 28;
3314 pub const SKF_AD_RXHASH: c_int = 32;
3315 pub const SKF_AD_CPU: c_int = 36;
3316 pub const SKF_AD_ALU_XOR_X: c_int = 40;
3317 pub const SKF_AD_VLAN_TAG: c_int = 44;
3318 pub const SKF_AD_VLAN_TAG_PRESENT: c_int = 48;
3319 pub const SKF_AD_PAY_OFFSET: c_int = 52;
3320 pub const SKF_AD_RANDOM: c_int = 56;
3321 pub const SKF_AD_VLAN_TPID: c_int = 60;
3322 pub const SKF_AD_MAX: c_int = 64;
3323 pub const SKF_NET_OFF: c_int = -0x100000;
3324 pub const SKF_LL_OFF: c_int = -0x200000;
3325 pub const BPF_NET_OFF: c_int = SKF_NET_OFF;
3326 pub const BPF_LL_OFF: c_int = SKF_LL_OFF;
3327 pub const BPF_MEMWORDS: c_int = 16;
3328 pub const BPF_MAXINSNS: c_int = 4096;
3329 
3330 // linux/bpf_common.h
3331 pub const BPF_LD: __u32 = 0x00;
3332 pub const BPF_LDX: __u32 = 0x01;
3333 pub const BPF_ST: __u32 = 0x02;
3334 pub const BPF_STX: __u32 = 0x03;
3335 pub const BPF_ALU: __u32 = 0x04;
3336 pub const BPF_JMP: __u32 = 0x05;
3337 pub const BPF_RET: __u32 = 0x06;
3338 pub const BPF_MISC: __u32 = 0x07;
3339 pub const BPF_W: __u32 = 0x00;
3340 pub const BPF_H: __u32 = 0x08;
3341 pub const BPF_B: __u32 = 0x10;
3342 pub const BPF_IMM: __u32 = 0x00;
3343 pub const BPF_ABS: __u32 = 0x20;
3344 pub const BPF_IND: __u32 = 0x40;
3345 pub const BPF_MEM: __u32 = 0x60;
3346 pub const BPF_LEN: __u32 = 0x80;
3347 pub const BPF_MSH: __u32 = 0xa0;
3348 pub const BPF_ADD: __u32 = 0x00;
3349 pub const BPF_SUB: __u32 = 0x10;
3350 pub const BPF_MUL: __u32 = 0x20;
3351 pub const BPF_DIV: __u32 = 0x30;
3352 pub const BPF_OR: __u32 = 0x40;
3353 pub const BPF_AND: __u32 = 0x50;
3354 pub const BPF_LSH: __u32 = 0x60;
3355 pub const BPF_RSH: __u32 = 0x70;
3356 pub const BPF_NEG: __u32 = 0x80;
3357 pub const BPF_MOD: __u32 = 0x90;
3358 pub const BPF_XOR: __u32 = 0xa0;
3359 pub const BPF_JA: __u32 = 0x00;
3360 pub const BPF_JEQ: __u32 = 0x10;
3361 pub const BPF_JGT: __u32 = 0x20;
3362 pub const BPF_JGE: __u32 = 0x30;
3363 pub const BPF_JSET: __u32 = 0x40;
3364 pub const BPF_K: __u32 = 0x00;
3365 pub const BPF_X: __u32 = 0x08;
3366 
3367 // linux/filter.h
3368 
3369 pub const BPF_A: __u32 = 0x10;
3370 pub const BPF_TAX: __u32 = 0x00;
3371 pub const BPF_TXA: __u32 = 0x80;
3372 
3373 // linux/openat2.h
3374 pub const RESOLVE_NO_XDEV: crate::__u64 = 0x01;
3375 pub const RESOLVE_NO_MAGICLINKS: crate::__u64 = 0x02;
3376 pub const RESOLVE_NO_SYMLINKS: crate::__u64 = 0x04;
3377 pub const RESOLVE_BENEATH: crate::__u64 = 0x08;
3378 pub const RESOLVE_IN_ROOT: crate::__u64 = 0x10;
3379 pub const RESOLVE_CACHED: crate::__u64 = 0x20;
3380 
3381 // linux/if_ether.h
3382 pub const ETH_ALEN: c_int = 6;
3383 pub const ETH_HLEN: c_int = 14;
3384 pub const ETH_ZLEN: c_int = 60;
3385 pub const ETH_DATA_LEN: c_int = 1500;
3386 pub const ETH_FRAME_LEN: c_int = 1514;
3387 pub const ETH_FCS_LEN: c_int = 4;
3388 
3389 // These are the defined Ethernet Protocol ID's.
3390 pub const ETH_P_LOOP: c_int = 0x0060;
3391 pub const ETH_P_PUP: c_int = 0x0200;
3392 pub const ETH_P_PUPAT: c_int = 0x0201;
3393 pub const ETH_P_IP: c_int = 0x0800;
3394 pub const ETH_P_X25: c_int = 0x0805;
3395 pub const ETH_P_ARP: c_int = 0x0806;
3396 pub const ETH_P_BPQ: c_int = 0x08FF;
3397 pub const ETH_P_IEEEPUP: c_int = 0x0a00;
3398 pub const ETH_P_IEEEPUPAT: c_int = 0x0a01;
3399 pub const ETH_P_BATMAN: c_int = 0x4305;
3400 pub const ETH_P_DEC: c_int = 0x6000;
3401 pub const ETH_P_DNA_DL: c_int = 0x6001;
3402 pub const ETH_P_DNA_RC: c_int = 0x6002;
3403 pub const ETH_P_DNA_RT: c_int = 0x6003;
3404 pub const ETH_P_LAT: c_int = 0x6004;
3405 pub const ETH_P_DIAG: c_int = 0x6005;
3406 pub const ETH_P_CUST: c_int = 0x6006;
3407 pub const ETH_P_SCA: c_int = 0x6007;
3408 pub const ETH_P_TEB: c_int = 0x6558;
3409 pub const ETH_P_RARP: c_int = 0x8035;
3410 pub const ETH_P_ATALK: c_int = 0x809B;
3411 pub const ETH_P_AARP: c_int = 0x80F3;
3412 pub const ETH_P_8021Q: c_int = 0x8100;
3413 pub const ETH_P_IPX: c_int = 0x8137;
3414 pub const ETH_P_IPV6: c_int = 0x86DD;
3415 pub const ETH_P_PAUSE: c_int = 0x8808;
3416 pub const ETH_P_SLOW: c_int = 0x8809;
3417 pub const ETH_P_WCCP: c_int = 0x883E;
3418 pub const ETH_P_MPLS_UC: c_int = 0x8847;
3419 pub const ETH_P_MPLS_MC: c_int = 0x8848;
3420 pub const ETH_P_ATMMPOA: c_int = 0x884c;
3421 pub const ETH_P_PPP_DISC: c_int = 0x8863;
3422 pub const ETH_P_PPP_SES: c_int = 0x8864;
3423 pub const ETH_P_LINK_CTL: c_int = 0x886c;
3424 pub const ETH_P_ATMFATE: c_int = 0x8884;
3425 pub const ETH_P_PAE: c_int = 0x888E;
3426 pub const ETH_P_AOE: c_int = 0x88A2;
3427 pub const ETH_P_8021AD: c_int = 0x88A8;
3428 pub const ETH_P_802_EX1: c_int = 0x88B5;
3429 pub const ETH_P_TIPC: c_int = 0x88CA;
3430 pub const ETH_P_MACSEC: c_int = 0x88E5;
3431 pub const ETH_P_8021AH: c_int = 0x88E7;
3432 pub const ETH_P_MVRP: c_int = 0x88F5;
3433 pub const ETH_P_1588: c_int = 0x88F7;
3434 pub const ETH_P_PRP: c_int = 0x88FB;
3435 pub const ETH_P_FCOE: c_int = 0x8906;
3436 pub const ETH_P_TDLS: c_int = 0x890D;
3437 pub const ETH_P_FIP: c_int = 0x8914;
3438 pub const ETH_P_80221: c_int = 0x8917;
3439 pub const ETH_P_LOOPBACK: c_int = 0x9000;
3440 pub const ETH_P_QINQ1: c_int = 0x9100;
3441 pub const ETH_P_QINQ2: c_int = 0x9200;
3442 pub const ETH_P_QINQ3: c_int = 0x9300;
3443 pub const ETH_P_EDSA: c_int = 0xDADA;
3444 pub const ETH_P_AF_IUCV: c_int = 0xFBFB;
3445 
3446 pub const ETH_P_802_3_MIN: c_int = 0x0600;
3447 
3448 // Non DIX types. Won't clash for 1500 types.
3449 pub const ETH_P_802_3: c_int = 0x0001;
3450 pub const ETH_P_AX25: c_int = 0x0002;
3451 pub const ETH_P_ALL: c_int = 0x0003;
3452 pub const ETH_P_802_2: c_int = 0x0004;
3453 pub const ETH_P_SNAP: c_int = 0x0005;
3454 pub const ETH_P_DDCMP: c_int = 0x0006;
3455 pub const ETH_P_WAN_PPP: c_int = 0x0007;
3456 pub const ETH_P_PPP_MP: c_int = 0x0008;
3457 pub const ETH_P_LOCALTALK: c_int = 0x0009;
3458 pub const ETH_P_CANFD: c_int = 0x000D;
3459 pub const ETH_P_PPPTALK: c_int = 0x0010;
3460 pub const ETH_P_TR_802_2: c_int = 0x0011;
3461 pub const ETH_P_MOBITEX: c_int = 0x0015;
3462 pub const ETH_P_CONTROL: c_int = 0x0016;
3463 pub const ETH_P_IRDA: c_int = 0x0017;
3464 pub const ETH_P_ECONET: c_int = 0x0018;
3465 pub const ETH_P_HDLC: c_int = 0x0019;
3466 pub const ETH_P_ARCNET: c_int = 0x001A;
3467 pub const ETH_P_DSA: c_int = 0x001B;
3468 pub const ETH_P_TRAILER: c_int = 0x001C;
3469 pub const ETH_P_PHONET: c_int = 0x00F5;
3470 pub const ETH_P_IEEE802154: c_int = 0x00F6;
3471 pub const ETH_P_CAIF: c_int = 0x00F7;
3472 
3473 // DIFF(main): changed to `c_short` in f62eb023ab
3474 pub const POSIX_SPAWN_RESETIDS: c_int = 0x01;
3475 pub const POSIX_SPAWN_SETPGROUP: c_int = 0x02;
3476 pub const POSIX_SPAWN_SETSIGDEF: c_int = 0x04;
3477 pub const POSIX_SPAWN_SETSIGMASK: c_int = 0x08;
3478 pub const POSIX_SPAWN_SETSCHEDPARAM: c_int = 0x10;
3479 pub const POSIX_SPAWN_SETSCHEDULER: c_int = 0x20;
3480 
3481 pub const NLMSG_NOOP: c_int = 0x1;
3482 pub const NLMSG_ERROR: c_int = 0x2;
3483 pub const NLMSG_DONE: c_int = 0x3;
3484 pub const NLMSG_OVERRUN: c_int = 0x4;
3485 pub const NLMSG_MIN_TYPE: c_int = 0x10;
3486 
3487 // linux/netfilter/nfnetlink.h
3488 pub const NFNLGRP_NONE: c_int = 0;
3489 pub const NFNLGRP_CONNTRACK_NEW: c_int = 1;
3490 pub const NFNLGRP_CONNTRACK_UPDATE: c_int = 2;
3491 pub const NFNLGRP_CONNTRACK_DESTROY: c_int = 3;
3492 pub const NFNLGRP_CONNTRACK_EXP_NEW: c_int = 4;
3493 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: c_int = 5;
3494 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: c_int = 6;
3495 pub const NFNLGRP_NFTABLES: c_int = 7;
3496 pub const NFNLGRP_ACCT_QUOTA: c_int = 8;
3497 pub const NFNLGRP_NFTRACE: c_int = 9;
3498 
3499 pub const NFNETLINK_V0: c_int = 0;
3500 
3501 pub const NFNL_SUBSYS_NONE: c_int = 0;
3502 pub const NFNL_SUBSYS_CTNETLINK: c_int = 1;
3503 pub const NFNL_SUBSYS_CTNETLINK_EXP: c_int = 2;
3504 pub const NFNL_SUBSYS_QUEUE: c_int = 3;
3505 pub const NFNL_SUBSYS_ULOG: c_int = 4;
3506 pub const NFNL_SUBSYS_OSF: c_int = 5;
3507 pub const NFNL_SUBSYS_IPSET: c_int = 6;
3508 pub const NFNL_SUBSYS_ACCT: c_int = 7;
3509 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: c_int = 8;
3510 pub const NFNL_SUBSYS_CTHELPER: c_int = 9;
3511 pub const NFNL_SUBSYS_NFTABLES: c_int = 10;
3512 pub const NFNL_SUBSYS_NFT_COMPAT: c_int = 11;
3513 pub const NFNL_SUBSYS_HOOK: c_int = 12;
3514 pub const NFNL_SUBSYS_COUNT: c_int = 13;
3515 
3516 pub const NFNL_MSG_BATCH_BEGIN: c_int = NLMSG_MIN_TYPE;
3517 pub const NFNL_MSG_BATCH_END: c_int = NLMSG_MIN_TYPE + 1;
3518 
3519 pub const NFNL_BATCH_UNSPEC: c_int = 0;
3520 pub const NFNL_BATCH_GENID: c_int = 1;
3521 
3522 // linux/netfilter/nfnetlink_log.h
3523 pub const NFULNL_MSG_PACKET: c_int = 0;
3524 pub const NFULNL_MSG_CONFIG: c_int = 1;
3525 
3526 pub const NFULA_VLAN_UNSPEC: c_int = 0;
3527 pub const NFULA_VLAN_PROTO: c_int = 1;
3528 pub const NFULA_VLAN_TCI: c_int = 2;
3529 
3530 pub const NFULA_UNSPEC: c_int = 0;
3531 pub const NFULA_PACKET_HDR: c_int = 1;
3532 pub const NFULA_MARK: c_int = 2;
3533 pub const NFULA_TIMESTAMP: c_int = 3;
3534 pub const NFULA_IFINDEX_INDEV: c_int = 4;
3535 pub const NFULA_IFINDEX_OUTDEV: c_int = 5;
3536 pub const NFULA_IFINDEX_PHYSINDEV: c_int = 6;
3537 pub const NFULA_IFINDEX_PHYSOUTDEV: c_int = 7;
3538 pub const NFULA_HWADDR: c_int = 8;
3539 pub const NFULA_PAYLOAD: c_int = 9;
3540 pub const NFULA_PREFIX: c_int = 10;
3541 pub const NFULA_UID: c_int = 11;
3542 pub const NFULA_SEQ: c_int = 12;
3543 pub const NFULA_SEQ_GLOBAL: c_int = 13;
3544 pub const NFULA_GID: c_int = 14;
3545 pub const NFULA_HWTYPE: c_int = 15;
3546 pub const NFULA_HWHEADER: c_int = 16;
3547 pub const NFULA_HWLEN: c_int = 17;
3548 pub const NFULA_CT: c_int = 18;
3549 pub const NFULA_CT_INFO: c_int = 19;
3550 pub const NFULA_VLAN: c_int = 20;
3551 pub const NFULA_L2HDR: c_int = 21;
3552 
3553 pub const NFULNL_CFG_CMD_NONE: c_int = 0;
3554 pub const NFULNL_CFG_CMD_BIND: c_int = 1;
3555 pub const NFULNL_CFG_CMD_UNBIND: c_int = 2;
3556 pub const NFULNL_CFG_CMD_PF_BIND: c_int = 3;
3557 pub const NFULNL_CFG_CMD_PF_UNBIND: c_int = 4;
3558 
3559 pub const NFULA_CFG_UNSPEC: c_int = 0;
3560 pub const NFULA_CFG_CMD: c_int = 1;
3561 pub const NFULA_CFG_MODE: c_int = 2;
3562 pub const NFULA_CFG_NLBUFSIZ: c_int = 3;
3563 pub const NFULA_CFG_TIMEOUT: c_int = 4;
3564 pub const NFULA_CFG_QTHRESH: c_int = 5;
3565 pub const NFULA_CFG_FLAGS: c_int = 6;
3566 
3567 pub const NFULNL_COPY_NONE: c_int = 0x00;
3568 pub const NFULNL_COPY_META: c_int = 0x01;
3569 pub const NFULNL_COPY_PACKET: c_int = 0x02;
3570 
3571 pub const NFULNL_CFG_F_SEQ: c_int = 0x0001;
3572 pub const NFULNL_CFG_F_SEQ_GLOBAL: c_int = 0x0002;
3573 pub const NFULNL_CFG_F_CONNTRACK: c_int = 0x0004;
3574 
3575 // linux/netfilter/nfnetlink_queue.h
3576 pub const NFQNL_MSG_PACKET: c_int = 0;
3577 pub const NFQNL_MSG_VERDICT: c_int = 1;
3578 pub const NFQNL_MSG_CONFIG: c_int = 2;
3579 pub const NFQNL_MSG_VERDICT_BATCH: c_int = 3;
3580 
3581 pub const NFQA_UNSPEC: c_int = 0;
3582 pub const NFQA_PACKET_HDR: c_int = 1;
3583 pub const NFQA_VERDICT_HDR: c_int = 2;
3584 pub const NFQA_MARK: c_int = 3;
3585 pub const NFQA_TIMESTAMP: c_int = 4;
3586 pub const NFQA_IFINDEX_INDEV: c_int = 5;
3587 pub const NFQA_IFINDEX_OUTDEV: c_int = 6;
3588 pub const NFQA_IFINDEX_PHYSINDEV: c_int = 7;
3589 pub const NFQA_IFINDEX_PHYSOUTDEV: c_int = 8;
3590 pub const NFQA_HWADDR: c_int = 9;
3591 pub const NFQA_PAYLOAD: c_int = 10;
3592 pub const NFQA_CT: c_int = 11;
3593 pub const NFQA_CT_INFO: c_int = 12;
3594 pub const NFQA_CAP_LEN: c_int = 13;
3595 pub const NFQA_SKB_INFO: c_int = 14;
3596 pub const NFQA_EXP: c_int = 15;
3597 pub const NFQA_UID: c_int = 16;
3598 pub const NFQA_GID: c_int = 17;
3599 pub const NFQA_SECCTX: c_int = 18;
3600 pub const NFQA_VLAN: c_int = 19;
3601 pub const NFQA_L2HDR: c_int = 20;
3602 pub const NFQA_PRIORITY: c_int = 21;
3603 
3604 pub const NFQA_VLAN_UNSPEC: c_int = 0;
3605 pub const NFQA_VLAN_PROTO: c_int = 1;
3606 pub const NFQA_VLAN_TCI: c_int = 2;
3607 
3608 pub const NFQNL_CFG_CMD_NONE: c_int = 0;
3609 pub const NFQNL_CFG_CMD_BIND: c_int = 1;
3610 pub const NFQNL_CFG_CMD_UNBIND: c_int = 2;
3611 pub const NFQNL_CFG_CMD_PF_BIND: c_int = 3;
3612 pub const NFQNL_CFG_CMD_PF_UNBIND: c_int = 4;
3613 
3614 pub const NFQNL_COPY_NONE: c_int = 0;
3615 pub const NFQNL_COPY_META: c_int = 1;
3616 pub const NFQNL_COPY_PACKET: c_int = 2;
3617 
3618 pub const NFQA_CFG_UNSPEC: c_int = 0;
3619 pub const NFQA_CFG_CMD: c_int = 1;
3620 pub const NFQA_CFG_PARAMS: c_int = 2;
3621 pub const NFQA_CFG_QUEUE_MAXLEN: c_int = 3;
3622 pub const NFQA_CFG_MASK: c_int = 4;
3623 pub const NFQA_CFG_FLAGS: c_int = 5;
3624 
3625 pub const NFQA_CFG_F_FAIL_OPEN: c_int = 0x0001;
3626 pub const NFQA_CFG_F_CONNTRACK: c_int = 0x0002;
3627 pub const NFQA_CFG_F_GSO: c_int = 0x0004;
3628 pub const NFQA_CFG_F_UID_GID: c_int = 0x0008;
3629 pub const NFQA_CFG_F_SECCTX: c_int = 0x0010;
3630 pub const NFQA_CFG_F_MAX: c_int = 0x0020;
3631 
3632 pub const NFQA_SKB_CSUMNOTREADY: c_int = 0x0001;
3633 pub const NFQA_SKB_GSO: c_int = 0x0002;
3634 pub const NFQA_SKB_CSUM_NOTVERIFIED: c_int = 0x0004;
3635 
3636 // linux/genetlink.h
3637 
3638 pub const GENL_NAMSIZ: c_int = 16;
3639 
3640 pub const GENL_MIN_ID: c_int = NLMSG_MIN_TYPE;
3641 pub const GENL_MAX_ID: c_int = 1023;
3642 
3643 pub const GENL_ADMIN_PERM: c_int = 0x01;
3644 pub const GENL_CMD_CAP_DO: c_int = 0x02;
3645 pub const GENL_CMD_CAP_DUMP: c_int = 0x04;
3646 pub const GENL_CMD_CAP_HASPOL: c_int = 0x08;
3647 
3648 pub const GENL_ID_CTRL: c_int = NLMSG_MIN_TYPE;
3649 
3650 pub const CTRL_CMD_UNSPEC: c_int = 0;
3651 pub const CTRL_CMD_NEWFAMILY: c_int = 1;
3652 pub const CTRL_CMD_DELFAMILY: c_int = 2;
3653 pub const CTRL_CMD_GETFAMILY: c_int = 3;
3654 pub const CTRL_CMD_NEWOPS: c_int = 4;
3655 pub const CTRL_CMD_DELOPS: c_int = 5;
3656 pub const CTRL_CMD_GETOPS: c_int = 6;
3657 pub const CTRL_CMD_NEWMCAST_GRP: c_int = 7;
3658 pub const CTRL_CMD_DELMCAST_GRP: c_int = 8;
3659 pub const CTRL_CMD_GETMCAST_GRP: c_int = 9;
3660 
3661 pub const CTRL_ATTR_UNSPEC: c_int = 0;
3662 pub const CTRL_ATTR_FAMILY_ID: c_int = 1;
3663 pub const CTRL_ATTR_FAMILY_NAME: c_int = 2;
3664 pub const CTRL_ATTR_VERSION: c_int = 3;
3665 pub const CTRL_ATTR_HDRSIZE: c_int = 4;
3666 pub const CTRL_ATTR_MAXATTR: c_int = 5;
3667 pub const CTRL_ATTR_OPS: c_int = 6;
3668 pub const CTRL_ATTR_MCAST_GROUPS: c_int = 7;
3669 
3670 pub const CTRL_ATTR_OP_UNSPEC: c_int = 0;
3671 pub const CTRL_ATTR_OP_ID: c_int = 1;
3672 pub const CTRL_ATTR_OP_FLAGS: c_int = 2;
3673 
3674 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: c_int = 0;
3675 pub const CTRL_ATTR_MCAST_GRP_NAME: c_int = 1;
3676 pub const CTRL_ATTR_MCAST_GRP_ID: c_int = 2;
3677 
3678 // linux/if_packet.h
3679 pub const PACKET_HOST: c_uchar = 0;
3680 pub const PACKET_BROADCAST: c_uchar = 1;
3681 pub const PACKET_MULTICAST: c_uchar = 2;
3682 pub const PACKET_OTHERHOST: c_uchar = 3;
3683 pub const PACKET_OUTGOING: c_uchar = 4;
3684 pub const PACKET_LOOPBACK: c_uchar = 5;
3685 pub const PACKET_USER: c_uchar = 6;
3686 pub const PACKET_KERNEL: c_uchar = 7;
3687 
3688 pub const PACKET_ADD_MEMBERSHIP: c_int = 1;
3689 pub const PACKET_DROP_MEMBERSHIP: c_int = 2;
3690 pub const PACKET_RX_RING: c_int = 5;
3691 pub const PACKET_STATISTICS: c_int = 6;
3692 pub const PACKET_AUXDATA: c_int = 8;
3693 pub const PACKET_VERSION: c_int = 10;
3694 pub const PACKET_RESERVE: c_int = 12;
3695 pub const PACKET_TX_RING: c_int = 13;
3696 pub const PACKET_LOSS: c_int = 14;
3697 pub const PACKET_TIMESTAMP: c_int = 17;
3698 pub const PACKET_FANOUT: c_int = 18;
3699 pub const PACKET_QDISC_BYPASS: c_int = 20;
3700 pub const PACKET_IGNORE_OUTGOING: c_int = 23;
3701 
3702 pub const PACKET_FANOUT_HASH: c_uint = 0;
3703 pub const PACKET_FANOUT_LB: c_uint = 1;
3704 pub const PACKET_FANOUT_CPU: c_uint = 2;
3705 pub const PACKET_FANOUT_ROLLOVER: c_uint = 3;
3706 pub const PACKET_FANOUT_RND: c_uint = 4;
3707 pub const PACKET_FANOUT_QM: c_uint = 5;
3708 pub const PACKET_FANOUT_CBPF: c_uint = 6;
3709 pub const PACKET_FANOUT_EBPF: c_uint = 7;
3710 pub const PACKET_FANOUT_FLAG_ROLLOVER: c_uint = 0x1000;
3711 pub const PACKET_FANOUT_FLAG_UNIQUEID: c_uint = 0x2000;
3712 pub const PACKET_FANOUT_FLAG_DEFRAG: c_uint = 0x8000;
3713 
3714 pub const PACKET_MR_MULTICAST: c_int = 0;
3715 pub const PACKET_MR_PROMISC: c_int = 1;
3716 pub const PACKET_MR_ALLMULTI: c_int = 2;
3717 
3718 pub const TP_STATUS_KERNEL: __u32 = 0;
3719 pub const TP_STATUS_USER: __u32 = 1 << 0;
3720 pub const TP_STATUS_COPY: __u32 = 1 << 1;
3721 pub const TP_STATUS_LOSING: __u32 = 1 << 2;
3722 pub const TP_STATUS_CSUMNOTREADY: __u32 = 1 << 3;
3723 pub const TP_STATUS_VLAN_VALID: __u32 = 1 << 4;
3724 pub const TP_STATUS_BLK_TMO: __u32 = 1 << 5;
3725 pub const TP_STATUS_VLAN_TPID_VALID: __u32 = 1 << 6;
3726 pub const TP_STATUS_CSUM_VALID: __u32 = 1 << 7;
3727 
3728 pub const TP_STATUS_AVAILABLE: __u32 = 0;
3729 pub const TP_STATUS_SEND_REQUEST: __u32 = 1 << 0;
3730 pub const TP_STATUS_SENDING: __u32 = 1 << 1;
3731 pub const TP_STATUS_WRONG_FORMAT: __u32 = 1 << 2;
3732 
3733 pub const TP_STATUS_TS_SOFTWARE: __u32 = 1 << 29;
3734 pub const TP_STATUS_TS_SYS_HARDWARE: __u32 = 1 << 30;
3735 pub const TP_STATUS_TS_RAW_HARDWARE: __u32 = 1 << 31;
3736 
3737 pub const TP_FT_REQ_FILL_RXHASH: __u32 = 1;
3738 
3739 pub const TPACKET_ALIGNMENT: usize = 16;
3740 
3741 pub const TPACKET_HDRLEN: usize = ((size_of::<crate::tpacket_hdr>() + TPACKET_ALIGNMENT - 1)
3742     & !(TPACKET_ALIGNMENT - 1))
3743     + size_of::<crate::sockaddr_ll>();
3744 pub const TPACKET2_HDRLEN: usize = ((size_of::<crate::tpacket2_hdr>() + TPACKET_ALIGNMENT - 1)
3745     & !(TPACKET_ALIGNMENT - 1))
3746     + size_of::<crate::sockaddr_ll>();
3747 pub const TPACKET3_HDRLEN: usize = ((size_of::<crate::tpacket3_hdr>() + TPACKET_ALIGNMENT - 1)
3748     & !(TPACKET_ALIGNMENT - 1))
3749     + size_of::<crate::sockaddr_ll>();
3750 
3751 // linux/netfilter.h
3752 pub const NF_DROP: c_int = 0;
3753 pub const NF_ACCEPT: c_int = 1;
3754 pub const NF_STOLEN: c_int = 2;
3755 pub const NF_QUEUE: c_int = 3;
3756 pub const NF_REPEAT: c_int = 4;
3757 pub const NF_STOP: c_int = 5;
3758 pub const NF_MAX_VERDICT: c_int = NF_STOP;
3759 
3760 pub const NF_VERDICT_MASK: c_int = 0x000000ff;
3761 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: c_int = 0x00008000;
3762 
3763 pub const NF_VERDICT_QMASK: c_int = 0xffff0000;
3764 pub const NF_VERDICT_QBITS: c_int = 16;
3765 
3766 pub const NF_VERDICT_BITS: c_int = 16;
3767 
3768 pub const NF_INET_PRE_ROUTING: c_int = 0;
3769 pub const NF_INET_LOCAL_IN: c_int = 1;
3770 pub const NF_INET_FORWARD: c_int = 2;
3771 pub const NF_INET_LOCAL_OUT: c_int = 3;
3772 pub const NF_INET_POST_ROUTING: c_int = 4;
3773 pub const NF_INET_NUMHOOKS: c_int = 5;
3774 pub const NF_INET_INGRESS: c_int = NF_INET_NUMHOOKS;
3775 
3776 pub const NF_NETDEV_INGRESS: c_int = 0;
3777 pub const NF_NETDEV_EGRESS: c_int = 1;
3778 pub const NF_NETDEV_NUMHOOKS: c_int = 2;
3779 
3780 // Some NFPROTO are not compatible with musl and are defined in submodules.
3781 pub const NFPROTO_UNSPEC: c_int = 0;
3782 pub const NFPROTO_INET: c_int = 1;
3783 pub const NFPROTO_IPV4: c_int = 2;
3784 pub const NFPROTO_ARP: c_int = 3;
3785 pub const NFPROTO_NETDEV: c_int = 5;
3786 pub const NFPROTO_BRIDGE: c_int = 7;
3787 pub const NFPROTO_IPV6: c_int = 10;
3788 pub const NFPROTO_DECNET: c_int = 12;
3789 pub const NFPROTO_NUMPROTO: c_int = 13;
3790 
3791 // linux/netfilter_arp.h
3792 pub const NF_ARP: c_int = 0;
3793 pub const NF_ARP_IN: c_int = 0;
3794 pub const NF_ARP_OUT: c_int = 1;
3795 pub const NF_ARP_FORWARD: c_int = 2;
3796 pub const NF_ARP_NUMHOOKS: c_int = 3;
3797 
3798 // linux/netfilter_bridge.h
3799 pub const NF_BR_PRE_ROUTING: c_int = 0;
3800 pub const NF_BR_LOCAL_IN: c_int = 1;
3801 pub const NF_BR_FORWARD: c_int = 2;
3802 pub const NF_BR_LOCAL_OUT: c_int = 3;
3803 pub const NF_BR_POST_ROUTING: c_int = 4;
3804 pub const NF_BR_BROUTING: c_int = 5;
3805 pub const NF_BR_NUMHOOKS: c_int = 6;
3806 
3807 pub const NF_BR_PRI_FIRST: c_int = crate::INT_MIN;
3808 pub const NF_BR_PRI_NAT_DST_BRIDGED: c_int = -300;
3809 pub const NF_BR_PRI_FILTER_BRIDGED: c_int = -200;
3810 pub const NF_BR_PRI_BRNF: c_int = 0;
3811 pub const NF_BR_PRI_NAT_DST_OTHER: c_int = 100;
3812 pub const NF_BR_PRI_FILTER_OTHER: c_int = 200;
3813 pub const NF_BR_PRI_NAT_SRC: c_int = 300;
3814 pub const NF_BR_PRI_LAST: c_int = crate::INT_MAX;
3815 
3816 // linux/netfilter_ipv4.h
3817 pub const NF_IP_PRE_ROUTING: c_int = 0;
3818 pub const NF_IP_LOCAL_IN: c_int = 1;
3819 pub const NF_IP_FORWARD: c_int = 2;
3820 pub const NF_IP_LOCAL_OUT: c_int = 3;
3821 pub const NF_IP_POST_ROUTING: c_int = 4;
3822 pub const NF_IP_NUMHOOKS: c_int = 5;
3823 
3824 pub const NF_IP_PRI_FIRST: c_int = crate::INT_MIN;
3825 pub const NF_IP_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3826 pub const NF_IP_PRI_CONNTRACK_DEFRAG: c_int = -400;
3827 pub const NF_IP_PRI_RAW: c_int = -300;
3828 pub const NF_IP_PRI_SELINUX_FIRST: c_int = -225;
3829 pub const NF_IP_PRI_CONNTRACK: c_int = -200;
3830 pub const NF_IP_PRI_MANGLE: c_int = -150;
3831 pub const NF_IP_PRI_NAT_DST: c_int = -100;
3832 pub const NF_IP_PRI_FILTER: c_int = 0;
3833 pub const NF_IP_PRI_SECURITY: c_int = 50;
3834 pub const NF_IP_PRI_NAT_SRC: c_int = 100;
3835 pub const NF_IP_PRI_SELINUX_LAST: c_int = 225;
3836 pub const NF_IP_PRI_CONNTRACK_HELPER: c_int = 300;
3837 pub const NF_IP_PRI_CONNTRACK_CONFIRM: c_int = crate::INT_MAX;
3838 pub const NF_IP_PRI_LAST: c_int = crate::INT_MAX;
3839 
3840 // linux/netfilter_ipv6.h
3841 pub const NF_IP6_PRE_ROUTING: c_int = 0;
3842 pub const NF_IP6_LOCAL_IN: c_int = 1;
3843 pub const NF_IP6_FORWARD: c_int = 2;
3844 pub const NF_IP6_LOCAL_OUT: c_int = 3;
3845 pub const NF_IP6_POST_ROUTING: c_int = 4;
3846 pub const NF_IP6_NUMHOOKS: c_int = 5;
3847 
3848 pub const NF_IP6_PRI_FIRST: c_int = crate::INT_MIN;
3849 pub const NF_IP6_PRI_RAW_BEFORE_DEFRAG: c_int = -450;
3850 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: c_int = -400;
3851 pub const NF_IP6_PRI_RAW: c_int = -300;
3852 pub const NF_IP6_PRI_SELINUX_FIRST: c_int = -225;
3853 pub const NF_IP6_PRI_CONNTRACK: c_int = -200;
3854 pub const NF_IP6_PRI_MANGLE: c_int = -150;
3855 pub const NF_IP6_PRI_NAT_DST: c_int = -100;
3856 pub const NF_IP6_PRI_FILTER: c_int = 0;
3857 pub const NF_IP6_PRI_SECURITY: c_int = 50;
3858 pub const NF_IP6_PRI_NAT_SRC: c_int = 100;
3859 pub const NF_IP6_PRI_SELINUX_LAST: c_int = 225;
3860 pub const NF_IP6_PRI_CONNTRACK_HELPER: c_int = 300;
3861 pub const NF_IP6_PRI_LAST: c_int = crate::INT_MAX;
3862 
3863 // linux/netfilter_ipv6/ip6_tables.h
3864 pub const IP6T_SO_ORIGINAL_DST: c_int = 80;
3865 
3866 pub const SIOCADDRT: c_ulong = 0x0000890B;
3867 pub const SIOCDELRT: c_ulong = 0x0000890C;
3868 pub const SIOCGIFNAME: c_ulong = 0x00008910;
3869 pub const SIOCSIFLINK: c_ulong = 0x00008911;
3870 pub const SIOCGIFCONF: c_ulong = 0x00008912;
3871 pub const SIOCGIFFLAGS: c_ulong = 0x00008913;
3872 pub const SIOCSIFFLAGS: c_ulong = 0x00008914;
3873 pub const SIOCGIFADDR: c_ulong = 0x00008915;
3874 pub const SIOCSIFADDR: c_ulong = 0x00008916;
3875 pub const SIOCGIFDSTADDR: c_ulong = 0x00008917;
3876 pub const SIOCSIFDSTADDR: c_ulong = 0x00008918;
3877 pub const SIOCGIFBRDADDR: c_ulong = 0x00008919;
3878 pub const SIOCSIFBRDADDR: c_ulong = 0x0000891A;
3879 pub const SIOCGIFNETMASK: c_ulong = 0x0000891B;
3880 pub const SIOCSIFNETMASK: c_ulong = 0x0000891C;
3881 pub const SIOCGIFMETRIC: c_ulong = 0x0000891D;
3882 pub const SIOCSIFMETRIC: c_ulong = 0x0000891E;
3883 pub const SIOCGIFMEM: c_ulong = 0x0000891F;
3884 pub const SIOCSIFMEM: c_ulong = 0x00008920;
3885 pub const SIOCGIFMTU: c_ulong = 0x00008921;
3886 pub const SIOCSIFMTU: c_ulong = 0x00008922;
3887 pub const SIOCSIFNAME: c_ulong = 0x00008923;
3888 pub const SIOCSIFHWADDR: c_ulong = 0x00008924;
3889 pub const SIOCGIFENCAP: c_ulong = 0x00008925;
3890 pub const SIOCSIFENCAP: c_ulong = 0x00008926;
3891 pub const SIOCGIFHWADDR: c_ulong = 0x00008927;
3892 pub const SIOCGIFSLAVE: c_ulong = 0x00008929;
3893 pub const SIOCSIFSLAVE: c_ulong = 0x00008930;
3894 pub const SIOCADDMULTI: c_ulong = 0x00008931;
3895 pub const SIOCDELMULTI: c_ulong = 0x00008932;
3896 pub const SIOCGIFINDEX: c_ulong = 0x00008933;
3897 pub const SIOGIFINDEX: c_ulong = SIOCGIFINDEX;
3898 pub const SIOCSIFPFLAGS: c_ulong = 0x00008934;
3899 pub const SIOCGIFPFLAGS: c_ulong = 0x00008935;
3900 pub const SIOCDIFADDR: c_ulong = 0x00008936;
3901 pub const SIOCSIFHWBROADCAST: c_ulong = 0x00008937;
3902 pub const SIOCGIFCOUNT: c_ulong = 0x00008938;
3903 pub const SIOCGIFBR: c_ulong = 0x00008940;
3904 pub const SIOCSIFBR: c_ulong = 0x00008941;
3905 pub const SIOCGIFTXQLEN: c_ulong = 0x00008942;
3906 pub const SIOCSIFTXQLEN: c_ulong = 0x00008943;
3907 pub const SIOCETHTOOL: c_ulong = 0x00008946;
3908 pub const SIOCGMIIPHY: c_ulong = 0x00008947;
3909 pub const SIOCGMIIREG: c_ulong = 0x00008948;
3910 pub const SIOCSMIIREG: c_ulong = 0x00008949;
3911 pub const SIOCWANDEV: c_ulong = 0x0000894A;
3912 pub const SIOCOUTQNSD: c_ulong = 0x0000894B;
3913 pub const SIOCGSKNS: c_ulong = 0x0000894C;
3914 pub const SIOCDARP: c_ulong = 0x00008953;
3915 pub const SIOCGARP: c_ulong = 0x00008954;
3916 pub const SIOCSARP: c_ulong = 0x00008955;
3917 pub const SIOCDRARP: c_ulong = 0x00008960;
3918 pub const SIOCGRARP: c_ulong = 0x00008961;
3919 pub const SIOCSRARP: c_ulong = 0x00008962;
3920 pub const SIOCGIFMAP: c_ulong = 0x00008970;
3921 pub const SIOCSIFMAP: c_ulong = 0x00008971;
3922 pub const SIOCSHWTSTAMP: c_ulong = 0x000089b0;
3923 pub const SIOCGHWTSTAMP: c_ulong = 0x000089b1;
3924 
3925 // wireless.h
3926 pub const WIRELESS_EXT: c_ulong = 0x16;
3927 
3928 pub const SIOCSIWCOMMIT: c_ulong = 0x8B00;
3929 pub const SIOCGIWNAME: c_ulong = 0x8B01;
3930 
3931 pub const SIOCSIWNWID: c_ulong = 0x8B02;
3932 pub const SIOCGIWNWID: c_ulong = 0x8B03;
3933 pub const SIOCSIWFREQ: c_ulong = 0x8B04;
3934 pub const SIOCGIWFREQ: c_ulong = 0x8B05;
3935 pub const SIOCSIWMODE: c_ulong = 0x8B06;
3936 pub const SIOCGIWMODE: c_ulong = 0x8B07;
3937 pub const SIOCSIWSENS: c_ulong = 0x8B08;
3938 pub const SIOCGIWSENS: c_ulong = 0x8B09;
3939 
3940 pub const SIOCSIWRANGE: c_ulong = 0x8B0A;
3941 pub const SIOCGIWRANGE: c_ulong = 0x8B0B;
3942 pub const SIOCSIWPRIV: c_ulong = 0x8B0C;
3943 pub const SIOCGIWPRIV: c_ulong = 0x8B0D;
3944 pub const SIOCSIWSTATS: c_ulong = 0x8B0E;
3945 pub const SIOCGIWSTATS: c_ulong = 0x8B0F;
3946 
3947 pub const SIOCSIWSPY: c_ulong = 0x8B10;
3948 pub const SIOCGIWSPY: c_ulong = 0x8B11;
3949 pub const SIOCSIWTHRSPY: c_ulong = 0x8B12;
3950 pub const SIOCGIWTHRSPY: c_ulong = 0x8B13;
3951 
3952 pub const SIOCSIWAP: c_ulong = 0x8B14;
3953 pub const SIOCGIWAP: c_ulong = 0x8B15;
3954 pub const SIOCGIWAPLIST: c_ulong = 0x8B17;
3955 pub const SIOCSIWSCAN: c_ulong = 0x8B18;
3956 pub const SIOCGIWSCAN: c_ulong = 0x8B19;
3957 
3958 pub const SIOCSIWESSID: c_ulong = 0x8B1A;
3959 pub const SIOCGIWESSID: c_ulong = 0x8B1B;
3960 pub const SIOCSIWNICKN: c_ulong = 0x8B1C;
3961 pub const SIOCGIWNICKN: c_ulong = 0x8B1D;
3962 
3963 pub const SIOCSIWRATE: c_ulong = 0x8B20;
3964 pub const SIOCGIWRATE: c_ulong = 0x8B21;
3965 pub const SIOCSIWRTS: c_ulong = 0x8B22;
3966 pub const SIOCGIWRTS: c_ulong = 0x8B23;
3967 pub const SIOCSIWFRAG: c_ulong = 0x8B24;
3968 pub const SIOCGIWFRAG: c_ulong = 0x8B25;
3969 pub const SIOCSIWTXPOW: c_ulong = 0x8B26;
3970 pub const SIOCGIWTXPOW: c_ulong = 0x8B27;
3971 pub const SIOCSIWRETRY: c_ulong = 0x8B28;
3972 pub const SIOCGIWRETRY: c_ulong = 0x8B29;
3973 
3974 pub const SIOCSIWENCODE: c_ulong = 0x8B2A;
3975 pub const SIOCGIWENCODE: c_ulong = 0x8B2B;
3976 
3977 pub const SIOCSIWPOWER: c_ulong = 0x8B2C;
3978 pub const SIOCGIWPOWER: c_ulong = 0x8B2D;
3979 
3980 pub const SIOCSIWGENIE: c_ulong = 0x8B30;
3981 pub const SIOCGIWGENIE: c_ulong = 0x8B31;
3982 
3983 pub const SIOCSIWMLME: c_ulong = 0x8B16;
3984 
3985 pub const SIOCSIWAUTH: c_ulong = 0x8B32;
3986 pub const SIOCGIWAUTH: c_ulong = 0x8B33;
3987 
3988 pub const SIOCSIWENCODEEXT: c_ulong = 0x8B34;
3989 pub const SIOCGIWENCODEEXT: c_ulong = 0x8B35;
3990 
3991 pub const SIOCSIWPMKSA: c_ulong = 0x8B36;
3992 
3993 pub const SIOCIWFIRSTPRIV: c_ulong = 0x8BE0;
3994 pub const SIOCIWLASTPRIV: c_ulong = 0x8BFF;
3995 
3996 pub const SIOCIWFIRST: c_ulong = 0x8B00;
3997 pub const SIOCIWLAST: c_ulong = SIOCIWLASTPRIV;
3998 
3999 pub const IWEVTXDROP: c_ulong = 0x8C00;
4000 pub const IWEVQUAL: c_ulong = 0x8C01;
4001 pub const IWEVCUSTOM: c_ulong = 0x8C02;
4002 pub const IWEVREGISTERED: c_ulong = 0x8C03;
4003 pub const IWEVEXPIRED: c_ulong = 0x8C04;
4004 pub const IWEVGENIE: c_ulong = 0x8C05;
4005 pub const IWEVMICHAELMICFAILURE: c_ulong = 0x8C06;
4006 pub const IWEVASSOCREQIE: c_ulong = 0x8C07;
4007 pub const IWEVASSOCRESPIE: c_ulong = 0x8C08;
4008 pub const IWEVPMKIDCAND: c_ulong = 0x8C09;
4009 pub const IWEVFIRST: c_ulong = 0x8C00;
4010 
4011 pub const IW_PRIV_TYPE_MASK: c_ulong = 0x7000;
4012 pub const IW_PRIV_TYPE_NONE: c_ulong = 0x0000;
4013 pub const IW_PRIV_TYPE_BYTE: c_ulong = 0x1000;
4014 pub const IW_PRIV_TYPE_CHAR: c_ulong = 0x2000;
4015 pub const IW_PRIV_TYPE_INT: c_ulong = 0x4000;
4016 pub const IW_PRIV_TYPE_FLOAT: c_ulong = 0x5000;
4017 pub const IW_PRIV_TYPE_ADDR: c_ulong = 0x6000;
4018 
4019 pub const IW_PRIV_SIZE_FIXED: c_ulong = 0x0800;
4020 
4021 pub const IW_PRIV_SIZE_MASK: c_ulong = 0x07FF;
4022 
4023 pub const IW_MAX_FREQUENCIES: usize = 32;
4024 pub const IW_MAX_BITRATES: usize = 32;
4025 pub const IW_MAX_TXPOWER: usize = 8;
4026 pub const IW_MAX_SPY: usize = 8;
4027 pub const IW_MAX_AP: usize = 64;
4028 pub const IW_ESSID_MAX_SIZE: usize = 32;
4029 
4030 pub const IW_MODE_AUTO: usize = 0;
4031 pub const IW_MODE_ADHOC: usize = 1;
4032 pub const IW_MODE_INFRA: usize = 2;
4033 pub const IW_MODE_MASTER: usize = 3;
4034 pub const IW_MODE_REPEAT: usize = 4;
4035 pub const IW_MODE_SECOND: usize = 5;
4036 pub const IW_MODE_MONITOR: usize = 6;
4037 pub const IW_MODE_MESH: usize = 7;
4038 
4039 pub const IW_QUAL_QUAL_UPDATED: c_ulong = 0x01;
4040 pub const IW_QUAL_LEVEL_UPDATED: c_ulong = 0x02;
4041 pub const IW_QUAL_NOISE_UPDATED: c_ulong = 0x04;
4042 pub const IW_QUAL_ALL_UPDATED: c_ulong = 0x07;
4043 pub const IW_QUAL_DBM: c_ulong = 0x08;
4044 pub const IW_QUAL_QUAL_INVALID: c_ulong = 0x10;
4045 pub const IW_QUAL_LEVEL_INVALID: c_ulong = 0x20;
4046 pub const IW_QUAL_NOISE_INVALID: c_ulong = 0x40;
4047 pub const IW_QUAL_RCPI: c_ulong = 0x80;
4048 pub const IW_QUAL_ALL_INVALID: c_ulong = 0x70;
4049 
4050 pub const IW_FREQ_AUTO: c_ulong = 0x00;
4051 pub const IW_FREQ_FIXED: c_ulong = 0x01;
4052 
4053 pub const IW_MAX_ENCODING_SIZES: usize = 8;
4054 pub const IW_ENCODING_TOKEN_MAX: usize = 64;
4055 
4056 pub const IW_ENCODE_INDEX: c_ulong = 0x00FF;
4057 pub const IW_ENCODE_FLAGS: c_ulong = 0xFF00;
4058 pub const IW_ENCODE_MODE: c_ulong = 0xF000;
4059 pub const IW_ENCODE_DISABLED: c_ulong = 0x8000;
4060 pub const IW_ENCODE_ENABLED: c_ulong = 0x0000;
4061 pub const IW_ENCODE_RESTRICTED: c_ulong = 0x4000;
4062 pub const IW_ENCODE_OPEN: c_ulong = 0x2000;
4063 pub const IW_ENCODE_NOKEY: c_ulong = 0x0800;
4064 pub const IW_ENCODE_TEMP: c_ulong = 0x0400;
4065 
4066 pub const IW_POWER_ON: c_ulong = 0x0000;
4067 pub const IW_POWER_TYPE: c_ulong = 0xF000;
4068 pub const IW_POWER_PERIOD: c_ulong = 0x1000;
4069 pub const IW_POWER_TIMEOUT: c_ulong = 0x2000;
4070 pub const IW_POWER_MODE: c_ulong = 0x0F00;
4071 pub const IW_POWER_UNICAST_R: c_ulong = 0x0100;
4072 pub const IW_POWER_MULTICAST_R: c_ulong = 0x0200;
4073 pub const IW_POWER_ALL_R: c_ulong = 0x0300;
4074 pub const IW_POWER_FORCE_S: c_ulong = 0x0400;
4075 pub const IW_POWER_REPEATER: c_ulong = 0x0800;
4076 pub const IW_POWER_MODIFIER: c_ulong = 0x000F;
4077 pub const IW_POWER_MIN: c_ulong = 0x0001;
4078 pub const IW_POWER_MAX: c_ulong = 0x0002;
4079 pub const IW_POWER_RELATIVE: c_ulong = 0x0004;
4080 
4081 pub const IW_TXPOW_TYPE: c_ulong = 0x00FF;
4082 pub const IW_TXPOW_DBM: c_ulong = 0x0000;
4083 pub const IW_TXPOW_MWATT: c_ulong = 0x0001;
4084 pub const IW_TXPOW_RELATIVE: c_ulong = 0x0002;
4085 pub const IW_TXPOW_RANGE: c_ulong = 0x1000;
4086 
4087 pub const IW_RETRY_ON: c_ulong = 0x0000;
4088 pub const IW_RETRY_TYPE: c_ulong = 0xF000;
4089 pub const IW_RETRY_LIMIT: c_ulong = 0x1000;
4090 pub const IW_RETRY_LIFETIME: c_ulong = 0x2000;
4091 pub const IW_RETRY_MODIFIER: c_ulong = 0x00FF;
4092 pub const IW_RETRY_MIN: c_ulong = 0x0001;
4093 pub const IW_RETRY_MAX: c_ulong = 0x0002;
4094 pub const IW_RETRY_RELATIVE: c_ulong = 0x0004;
4095 pub const IW_RETRY_SHORT: c_ulong = 0x0010;
4096 pub const IW_RETRY_LONG: c_ulong = 0x0020;
4097 
4098 pub const IW_SCAN_DEFAULT: c_ulong = 0x0000;
4099 pub const IW_SCAN_ALL_ESSID: c_ulong = 0x0001;
4100 pub const IW_SCAN_THIS_ESSID: c_ulong = 0x0002;
4101 pub const IW_SCAN_ALL_FREQ: c_ulong = 0x0004;
4102 pub const IW_SCAN_THIS_FREQ: c_ulong = 0x0008;
4103 pub const IW_SCAN_ALL_MODE: c_ulong = 0x0010;
4104 pub const IW_SCAN_THIS_MODE: c_ulong = 0x0020;
4105 pub const IW_SCAN_ALL_RATE: c_ulong = 0x0040;
4106 pub const IW_SCAN_THIS_RATE: c_ulong = 0x0080;
4107 
4108 pub const IW_SCAN_TYPE_ACTIVE: usize = 0;
4109 pub const IW_SCAN_TYPE_PASSIVE: usize = 1;
4110 
4111 pub const IW_SCAN_MAX_DATA: usize = 4096;
4112 
4113 pub const IW_SCAN_CAPA_NONE: c_ulong = 0x00;
4114 pub const IW_SCAN_CAPA_ESSID: c_ulong = 0x01;
4115 pub const IW_SCAN_CAPA_BSSID: c_ulong = 0x02;
4116 pub const IW_SCAN_CAPA_CHANNEL: c_ulong = 0x04;
4117 pub const IW_SCAN_CAPA_MODE: c_ulong = 0x08;
4118 pub const IW_SCAN_CAPA_RATE: c_ulong = 0x10;
4119 pub const IW_SCAN_CAPA_TYPE: c_ulong = 0x20;
4120 pub const IW_SCAN_CAPA_TIME: c_ulong = 0x40;
4121 
4122 pub const IW_CUSTOM_MAX: c_ulong = 256;
4123 
4124 pub const IW_GENERIC_IE_MAX: c_ulong = 1024;
4125 
4126 pub const IW_MLME_DEAUTH: c_ulong = 0;
4127 pub const IW_MLME_DISASSOC: c_ulong = 1;
4128 pub const IW_MLME_AUTH: c_ulong = 2;
4129 pub const IW_MLME_ASSOC: c_ulong = 3;
4130 
4131 pub const IW_AUTH_INDEX: c_ulong = 0x0FFF;
4132 pub const IW_AUTH_FLAGS: c_ulong = 0xF000;
4133 
4134 pub const IW_AUTH_WPA_VERSION: usize = 0;
4135 pub const IW_AUTH_CIPHER_PAIRWISE: usize = 1;
4136 pub const IW_AUTH_CIPHER_GROUP: usize = 2;
4137 pub const IW_AUTH_KEY_MGMT: usize = 3;
4138 pub const IW_AUTH_TKIP_COUNTERMEASURES: usize = 4;
4139 pub const IW_AUTH_DROP_UNENCRYPTED: usize = 5;
4140 pub const IW_AUTH_80211_AUTH_ALG: usize = 6;
4141 pub const IW_AUTH_WPA_ENABLED: usize = 7;
4142 pub const IW_AUTH_RX_UNENCRYPTED_EAPOL: usize = 8;
4143 pub const IW_AUTH_ROAMING_CONTROL: usize = 9;
4144 pub const IW_AUTH_PRIVACY_INVOKED: usize = 10;
4145 pub const IW_AUTH_CIPHER_GROUP_MGMT: usize = 11;
4146 pub const IW_AUTH_MFP: usize = 12;
4147 
4148 pub const IW_AUTH_WPA_VERSION_DISABLED: c_ulong = 0x00000001;
4149 pub const IW_AUTH_WPA_VERSION_WPA: c_ulong = 0x00000002;
4150 pub const IW_AUTH_WPA_VERSION_WPA2: c_ulong = 0x00000004;
4151 
4152 pub const IW_AUTH_CIPHER_NONE: c_ulong = 0x00000001;
4153 pub const IW_AUTH_CIPHER_WEP40: c_ulong = 0x00000002;
4154 pub const IW_AUTH_CIPHER_TKIP: c_ulong = 0x00000004;
4155 pub const IW_AUTH_CIPHER_CCMP: c_ulong = 0x00000008;
4156 pub const IW_AUTH_CIPHER_WEP104: c_ulong = 0x00000010;
4157 pub const IW_AUTH_CIPHER_AES_CMAC: c_ulong = 0x00000020;
4158 
4159 pub const IW_AUTH_KEY_MGMT_802_1X: usize = 1;
4160 pub const IW_AUTH_KEY_MGMT_PSK: usize = 2;
4161 
4162 pub const IW_AUTH_ALG_OPEN_SYSTEM: c_ulong = 0x00000001;
4163 pub const IW_AUTH_ALG_SHARED_KEY: c_ulong = 0x00000002;
4164 pub const IW_AUTH_ALG_LEAP: c_ulong = 0x00000004;
4165 
4166 pub const IW_AUTH_ROAMING_ENABLE: usize = 0;
4167 pub const IW_AUTH_ROAMING_DISABLE: usize = 1;
4168 
4169 pub const IW_AUTH_MFP_DISABLED: usize = 0;
4170 pub const IW_AUTH_MFP_OPTIONAL: usize = 1;
4171 pub const IW_AUTH_MFP_REQUIRED: usize = 2;
4172 
4173 pub const IW_ENCODE_SEQ_MAX_SIZE: usize = 8;
4174 
4175 pub const IW_ENCODE_ALG_NONE: usize = 0;
4176 pub const IW_ENCODE_ALG_WEP: usize = 1;
4177 pub const IW_ENCODE_ALG_TKIP: usize = 2;
4178 pub const IW_ENCODE_ALG_CCMP: usize = 3;
4179 pub const IW_ENCODE_ALG_PMK: usize = 4;
4180 pub const IW_ENCODE_ALG_AES_CMAC: usize = 5;
4181 
4182 pub const IW_ENCODE_EXT_TX_SEQ_VALID: c_ulong = 0x00000001;
4183 pub const IW_ENCODE_EXT_RX_SEQ_VALID: c_ulong = 0x00000002;
4184 pub const IW_ENCODE_EXT_GROUP_KEY: c_ulong = 0x00000004;
4185 pub const IW_ENCODE_EXT_SET_TX_KEY: c_ulong = 0x00000008;
4186 
4187 pub const IW_MICFAILURE_KEY_ID: c_ulong = 0x00000003;
4188 pub const IW_MICFAILURE_GROUP: c_ulong = 0x00000004;
4189 pub const IW_MICFAILURE_PAIRWISE: c_ulong = 0x00000008;
4190 pub const IW_MICFAILURE_STAKEY: c_ulong = 0x00000010;
4191 pub const IW_MICFAILURE_COUNT: c_ulong = 0x00000060;
4192 
4193 pub const IW_ENC_CAPA_WPA: c_ulong = 0x00000001;
4194 pub const IW_ENC_CAPA_WPA2: c_ulong = 0x00000002;
4195 pub const IW_ENC_CAPA_CIPHER_TKIP: c_ulong = 0x00000004;
4196 pub const IW_ENC_CAPA_CIPHER_CCMP: c_ulong = 0x00000008;
4197 pub const IW_ENC_CAPA_4WAY_HANDSHAKE: c_ulong = 0x00000010;
4198 
4199 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);
4200 pub const IW_EVENT_CAPA_K_1: c_ulong = 0x400; //   W_EVENT_CAPA_MASK(0x8B2A);
4201 
4202 pub const IW_PMKSA_ADD: usize = 1;
4203 pub const IW_PMKSA_REMOVE: usize = 2;
4204 pub const IW_PMKSA_FLUSH: usize = 3;
4205 
4206 pub const IW_PMKID_LEN: usize = 16;
4207 
4208 pub const IW_PMKID_CAND_PREAUTH: c_ulong = 0x00000001;
4209 
4210 pub const IW_EV_LCP_PK_LEN: usize = 4;
4211 
4212 pub const IW_EV_CHAR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + crate::IFNAMSIZ;
4213 pub const IW_EV_UINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<u32>();
4214 pub const IW_EV_FREQ_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_freq>();
4215 pub const IW_EV_PARAM_PK_LEN: usize = 12; // IW_EV_LCP_PK_LEN + size_of::<iw_param>();
4216 pub const IW_EV_ADDR_PK_LEN: usize = 20; // IW_EV_LCP_PK_LEN + size_of::<crate::sockaddr>();
4217 pub const IW_EV_QUAL_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + size_of::<iw_quality>();
4218 pub const IW_EV_POINT_PK_LEN: usize = 8; // IW_EV_LCP_PK_LEN + 4;
4219 
4220 pub const IPTOS_TOS_MASK: u8 = 0x1E;
4221 pub const IPTOS_PREC_MASK: u8 = 0xE0;
4222 
4223 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
4224 
4225 pub const RTF_UP: c_ushort = 0x0001;
4226 pub const RTF_GATEWAY: c_ushort = 0x0002;
4227 
4228 pub const RTF_HOST: c_ushort = 0x0004;
4229 pub const RTF_REINSTATE: c_ushort = 0x0008;
4230 pub const RTF_DYNAMIC: c_ushort = 0x0010;
4231 pub const RTF_MODIFIED: c_ushort = 0x0020;
4232 pub const RTF_MTU: c_ushort = 0x0040;
4233 pub const RTF_MSS: c_ushort = RTF_MTU;
4234 pub const RTF_WINDOW: c_ushort = 0x0080;
4235 pub const RTF_IRTT: c_ushort = 0x0100;
4236 pub const RTF_REJECT: c_ushort = 0x0200;
4237 pub const RTF_STATIC: c_ushort = 0x0400;
4238 pub const RTF_XRESOLVE: c_ushort = 0x0800;
4239 pub const RTF_NOFORWARD: c_ushort = 0x1000;
4240 pub const RTF_THROW: c_ushort = 0x2000;
4241 pub const RTF_NOPMTUDISC: c_ushort = 0x4000;
4242 
4243 pub const RTF_DEFAULT: u32 = 0x00010000;
4244 pub const RTF_ALLONLINK: u32 = 0x00020000;
4245 pub const RTF_ADDRCONF: u32 = 0x00040000;
4246 pub const RTF_LINKRT: u32 = 0x00100000;
4247 pub const RTF_NONEXTHOP: u32 = 0x00200000;
4248 pub const RTF_CACHE: u32 = 0x01000000;
4249 pub const RTF_FLOW: u32 = 0x02000000;
4250 pub const RTF_POLICY: u32 = 0x04000000;
4251 
4252 pub const RTCF_VALVE: u32 = 0x00200000;
4253 pub const RTCF_MASQ: u32 = 0x00400000;
4254 pub const RTCF_NAT: u32 = 0x00800000;
4255 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
4256 pub const RTCF_LOG: u32 = 0x02000000;
4257 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
4258 
4259 pub const RTF_LOCAL: u32 = 0x80000000;
4260 pub const RTF_INTERFACE: u32 = 0x40000000;
4261 pub const RTF_MULTICAST: u32 = 0x20000000;
4262 pub const RTF_BROADCAST: u32 = 0x10000000;
4263 pub const RTF_NAT: u32 = 0x08000000;
4264 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
4265 
4266 pub const RT_CLASS_UNSPEC: u8 = 0;
4267 pub const RT_CLASS_DEFAULT: u8 = 253;
4268 pub const RT_CLASS_MAIN: u8 = 254;
4269 pub const RT_CLASS_LOCAL: u8 = 255;
4270 pub const RT_CLASS_MAX: u8 = 255;
4271 
4272 // linux/neighbor.h
4273 pub const NUD_NONE: u16 = 0x00;
4274 pub const NUD_INCOMPLETE: u16 = 0x01;
4275 pub const NUD_REACHABLE: u16 = 0x02;
4276 pub const NUD_STALE: u16 = 0x04;
4277 pub const NUD_DELAY: u16 = 0x08;
4278 pub const NUD_PROBE: u16 = 0x10;
4279 pub const NUD_FAILED: u16 = 0x20;
4280 pub const NUD_NOARP: u16 = 0x40;
4281 pub const NUD_PERMANENT: u16 = 0x80;
4282 
4283 pub const NTF_USE: u8 = 0x01;
4284 pub const NTF_SELF: u8 = 0x02;
4285 pub const NTF_MASTER: u8 = 0x04;
4286 pub const NTF_PROXY: u8 = 0x08;
4287 pub const NTF_ROUTER: u8 = 0x80;
4288 
4289 pub const NDA_UNSPEC: c_ushort = 0;
4290 pub const NDA_DST: c_ushort = 1;
4291 pub const NDA_LLADDR: c_ushort = 2;
4292 pub const NDA_CACHEINFO: c_ushort = 3;
4293 pub const NDA_PROBES: c_ushort = 4;
4294 pub const NDA_VLAN: c_ushort = 5;
4295 pub const NDA_PORT: c_ushort = 6;
4296 pub const NDA_VNI: c_ushort = 7;
4297 pub const NDA_IFINDEX: c_ushort = 8;
4298 
4299 // linux/netlink.h
4300 pub const NLA_ALIGNTO: c_int = 4;
4301 
4302 pub const NETLINK_ROUTE: c_int = 0;
4303 pub const NETLINK_UNUSED: c_int = 1;
4304 pub const NETLINK_USERSOCK: c_int = 2;
4305 pub const NETLINK_FIREWALL: c_int = 3;
4306 pub const NETLINK_SOCK_DIAG: c_int = 4;
4307 pub const NETLINK_NFLOG: c_int = 5;
4308 pub const NETLINK_XFRM: c_int = 6;
4309 pub const NETLINK_SELINUX: c_int = 7;
4310 pub const NETLINK_ISCSI: c_int = 8;
4311 pub const NETLINK_AUDIT: c_int = 9;
4312 pub const NETLINK_FIB_LOOKUP: c_int = 10;
4313 pub const NETLINK_CONNECTOR: c_int = 11;
4314 pub const NETLINK_NETFILTER: c_int = 12;
4315 pub const NETLINK_IP6_FW: c_int = 13;
4316 pub const NETLINK_DNRTMSG: c_int = 14;
4317 pub const NETLINK_KOBJECT_UEVENT: c_int = 15;
4318 pub const NETLINK_GENERIC: c_int = 16;
4319 pub const NETLINK_SCSITRANSPORT: c_int = 18;
4320 pub const NETLINK_ECRYPTFS: c_int = 19;
4321 pub const NETLINK_RDMA: c_int = 20;
4322 pub const NETLINK_CRYPTO: c_int = 21;
4323 pub const NETLINK_INET_DIAG: c_int = NETLINK_SOCK_DIAG;
4324 
4325 pub const NLM_F_REQUEST: c_int = 1;
4326 pub const NLM_F_MULTI: c_int = 2;
4327 pub const NLM_F_ACK: c_int = 4;
4328 pub const NLM_F_ECHO: c_int = 8;
4329 pub const NLM_F_DUMP_INTR: c_int = 16;
4330 pub const NLM_F_DUMP_FILTERED: c_int = 32;
4331 
4332 pub const NLM_F_ROOT: c_int = 0x100;
4333 pub const NLM_F_MATCH: c_int = 0x200;
4334 pub const NLM_F_ATOMIC: c_int = 0x400;
4335 pub const NLM_F_DUMP: c_int = NLM_F_ROOT | NLM_F_MATCH;
4336 
4337 pub const NLM_F_REPLACE: c_int = 0x100;
4338 pub const NLM_F_EXCL: c_int = 0x200;
4339 pub const NLM_F_CREATE: c_int = 0x400;
4340 pub const NLM_F_APPEND: c_int = 0x800;
4341 
4342 pub const NLM_F_NONREC: c_int = 0x100;
4343 pub const NLM_F_BULK: c_int = 0x200;
4344 
4345 pub const NLM_F_CAPPED: c_int = 0x100;
4346 pub const NLM_F_ACK_TLVS: c_int = 0x200;
4347 
4348 pub const NETLINK_ADD_MEMBERSHIP: c_int = 1;
4349 pub const NETLINK_DROP_MEMBERSHIP: c_int = 2;
4350 pub const NETLINK_PKTINFO: c_int = 3;
4351 pub const NETLINK_BROADCAST_ERROR: c_int = 4;
4352 pub const NETLINK_NO_ENOBUFS: c_int = 5;
4353 pub const NETLINK_RX_RING: c_int = 6;
4354 pub const NETLINK_TX_RING: c_int = 7;
4355 pub const NETLINK_LISTEN_ALL_NSID: c_int = 8;
4356 pub const NETLINK_LIST_MEMBERSHIPS: c_int = 9;
4357 pub const NETLINK_CAP_ACK: c_int = 10;
4358 pub const NETLINK_EXT_ACK: c_int = 11;
4359 pub const NETLINK_GET_STRICT_CHK: c_int = 12;
4360 
4361 pub const NLA_F_NESTED: c_int = 1 << 15;
4362 pub const NLA_F_NET_BYTEORDER: c_int = 1 << 14;
4363 pub const NLA_TYPE_MASK: c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
4364 
4365 // linux/rtnetlink.h
4366 pub const TCA_UNSPEC: c_ushort = 0;
4367 pub const TCA_KIND: c_ushort = 1;
4368 pub const TCA_OPTIONS: c_ushort = 2;
4369 pub const TCA_STATS: c_ushort = 3;
4370 pub const TCA_XSTATS: c_ushort = 4;
4371 pub const TCA_RATE: c_ushort = 5;
4372 pub const TCA_FCNT: c_ushort = 6;
4373 pub const TCA_STATS2: c_ushort = 7;
4374 pub const TCA_STAB: c_ushort = 8;
4375 
4376 pub const RTM_NEWLINK: u16 = 16;
4377 pub const RTM_DELLINK: u16 = 17;
4378 pub const RTM_GETLINK: u16 = 18;
4379 pub const RTM_SETLINK: u16 = 19;
4380 pub const RTM_NEWADDR: u16 = 20;
4381 pub const RTM_DELADDR: u16 = 21;
4382 pub const RTM_GETADDR: u16 = 22;
4383 pub const RTM_NEWROUTE: u16 = 24;
4384 pub const RTM_DELROUTE: u16 = 25;
4385 pub const RTM_GETROUTE: u16 = 26;
4386 pub const RTM_NEWNEIGH: u16 = 28;
4387 pub const RTM_DELNEIGH: u16 = 29;
4388 pub const RTM_GETNEIGH: u16 = 30;
4389 pub const RTM_NEWRULE: u16 = 32;
4390 pub const RTM_DELRULE: u16 = 33;
4391 pub const RTM_GETRULE: u16 = 34;
4392 pub const RTM_NEWQDISC: u16 = 36;
4393 pub const RTM_DELQDISC: u16 = 37;
4394 pub const RTM_GETQDISC: u16 = 38;
4395 pub const RTM_NEWTCLASS: u16 = 40;
4396 pub const RTM_DELTCLASS: u16 = 41;
4397 pub const RTM_GETTCLASS: u16 = 42;
4398 pub const RTM_NEWTFILTER: u16 = 44;
4399 pub const RTM_DELTFILTER: u16 = 45;
4400 pub const RTM_GETTFILTER: u16 = 46;
4401 pub const RTM_NEWACTION: u16 = 48;
4402 pub const RTM_DELACTION: u16 = 49;
4403 pub const RTM_GETACTION: u16 = 50;
4404 pub const RTM_NEWPREFIX: u16 = 52;
4405 pub const RTM_GETMULTICAST: u16 = 58;
4406 pub const RTM_GETANYCAST: u16 = 62;
4407 pub const RTM_NEWNEIGHTBL: u16 = 64;
4408 pub const RTM_GETNEIGHTBL: u16 = 66;
4409 pub const RTM_SETNEIGHTBL: u16 = 67;
4410 pub const RTM_NEWNDUSEROPT: u16 = 68;
4411 pub const RTM_NEWADDRLABEL: u16 = 72;
4412 pub const RTM_DELADDRLABEL: u16 = 73;
4413 pub const RTM_GETADDRLABEL: u16 = 74;
4414 pub const RTM_GETDCB: u16 = 78;
4415 pub const RTM_SETDCB: u16 = 79;
4416 pub const RTM_NEWNETCONF: u16 = 80;
4417 pub const RTM_GETNETCONF: u16 = 82;
4418 pub const RTM_NEWMDB: u16 = 84;
4419 pub const RTM_DELMDB: u16 = 85;
4420 pub const RTM_GETMDB: u16 = 86;
4421 pub const RTM_NEWNSID: u16 = 88;
4422 pub const RTM_DELNSID: u16 = 89;
4423 pub const RTM_GETNSID: u16 = 90;
4424 
4425 pub const RTM_F_NOTIFY: c_uint = 0x100;
4426 pub const RTM_F_CLONED: c_uint = 0x200;
4427 pub const RTM_F_EQUALIZE: c_uint = 0x400;
4428 pub const RTM_F_PREFIX: c_uint = 0x800;
4429 
4430 pub const RTA_UNSPEC: c_ushort = 0;
4431 pub const RTA_DST: c_ushort = 1;
4432 pub const RTA_SRC: c_ushort = 2;
4433 pub const RTA_IIF: c_ushort = 3;
4434 pub const RTA_OIF: c_ushort = 4;
4435 pub const RTA_GATEWAY: c_ushort = 5;
4436 pub const RTA_PRIORITY: c_ushort = 6;
4437 pub const RTA_PREFSRC: c_ushort = 7;
4438 pub const RTA_METRICS: c_ushort = 8;
4439 pub const RTA_MULTIPATH: c_ushort = 9;
4440 pub const RTA_PROTOINFO: c_ushort = 10; // No longer used
4441 pub const RTA_FLOW: c_ushort = 11;
4442 pub const RTA_CACHEINFO: c_ushort = 12;
4443 pub const RTA_SESSION: c_ushort = 13; // No longer used
4444 pub const RTA_MP_ALGO: c_ushort = 14; // No longer used
4445 pub const RTA_TABLE: c_ushort = 15;
4446 pub const RTA_MARK: c_ushort = 16;
4447 pub const RTA_MFC_STATS: c_ushort = 17;
4448 
4449 pub const RTN_UNSPEC: c_uchar = 0;
4450 pub const RTN_UNICAST: c_uchar = 1;
4451 pub const RTN_LOCAL: c_uchar = 2;
4452 pub const RTN_BROADCAST: c_uchar = 3;
4453 pub const RTN_ANYCAST: c_uchar = 4;
4454 pub const RTN_MULTICAST: c_uchar = 5;
4455 pub const RTN_BLACKHOLE: c_uchar = 6;
4456 pub const RTN_UNREACHABLE: c_uchar = 7;
4457 pub const RTN_PROHIBIT: c_uchar = 8;
4458 pub const RTN_THROW: c_uchar = 9;
4459 pub const RTN_NAT: c_uchar = 10;
4460 pub const RTN_XRESOLVE: c_uchar = 11;
4461 
4462 pub const RTPROT_UNSPEC: c_uchar = 0;
4463 pub const RTPROT_REDIRECT: c_uchar = 1;
4464 pub const RTPROT_KERNEL: c_uchar = 2;
4465 pub const RTPROT_BOOT: c_uchar = 3;
4466 pub const RTPROT_STATIC: c_uchar = 4;
4467 
4468 pub const RT_SCOPE_UNIVERSE: c_uchar = 0;
4469 pub const RT_SCOPE_SITE: c_uchar = 200;
4470 pub const RT_SCOPE_LINK: c_uchar = 253;
4471 pub const RT_SCOPE_HOST: c_uchar = 254;
4472 pub const RT_SCOPE_NOWHERE: c_uchar = 255;
4473 
4474 pub const RT_TABLE_UNSPEC: c_uchar = 0;
4475 pub const RT_TABLE_COMPAT: c_uchar = 252;
4476 pub const RT_TABLE_DEFAULT: c_uchar = 253;
4477 pub const RT_TABLE_MAIN: c_uchar = 254;
4478 pub const RT_TABLE_LOCAL: c_uchar = 255;
4479 
4480 pub const RTMSG_OVERRUN: u32 = crate::NLMSG_OVERRUN as u32;
4481 pub const RTMSG_NEWDEVICE: u32 = 0x11;
4482 pub const RTMSG_DELDEVICE: u32 = 0x12;
4483 pub const RTMSG_NEWROUTE: u32 = 0x21;
4484 pub const RTMSG_DELROUTE: u32 = 0x22;
4485 pub const RTMSG_NEWRULE: u32 = 0x31;
4486 pub const RTMSG_DELRULE: u32 = 0x32;
4487 pub const RTMSG_CONTROL: u32 = 0x40;
4488 pub const RTMSG_AR_FAILED: u32 = 0x51;
4489 
4490 pub const MAX_ADDR_LEN: usize = 7;
4491 pub const ARPD_UPDATE: c_ushort = 0x01;
4492 pub const ARPD_LOOKUP: c_ushort = 0x02;
4493 pub const ARPD_FLUSH: c_ushort = 0x03;
4494 pub const ATF_MAGIC: c_int = 0x80;
4495 
4496 pub const RTEXT_FILTER_VF: c_int = 1 << 0;
4497 pub const RTEXT_FILTER_BRVLAN: c_int = 1 << 1;
4498 pub const RTEXT_FILTER_BRVLAN_COMPRESSED: c_int = 1 << 2;
4499 pub const RTEXT_FILTER_SKIP_STATS: c_int = 1 << 3;
4500 pub const RTEXT_FILTER_MRP: c_int = 1 << 4;
4501 pub const RTEXT_FILTER_CFM_CONFIG: c_int = 1 << 5;
4502 pub const RTEXT_FILTER_CFM_STATUS: c_int = 1 << 6;
4503 
4504 // userspace compat definitions for RTNLGRP_*
4505 pub const RTMGRP_LINK: c_int = 0x00001;
4506 pub const RTMGRP_NOTIFY: c_int = 0x00002;
4507 pub const RTMGRP_NEIGH: c_int = 0x00004;
4508 pub const RTMGRP_TC: c_int = 0x00008;
4509 pub const RTMGRP_IPV4_IFADDR: c_int = 0x00010;
4510 pub const RTMGRP_IPV4_MROUTE: c_int = 0x00020;
4511 pub const RTMGRP_IPV4_ROUTE: c_int = 0x00040;
4512 pub const RTMGRP_IPV4_RULE: c_int = 0x00080;
4513 pub const RTMGRP_IPV6_IFADDR: c_int = 0x00100;
4514 pub const RTMGRP_IPV6_MROUTE: c_int = 0x00200;
4515 pub const RTMGRP_IPV6_ROUTE: c_int = 0x00400;
4516 pub const RTMGRP_IPV6_IFINFO: c_int = 0x00800;
4517 pub const RTMGRP_DECnet_IFADDR: c_int = 0x01000;
4518 pub const RTMGRP_DECnet_ROUTE: c_int = 0x04000;
4519 pub const RTMGRP_IPV6_PREFIX: c_int = 0x20000;
4520 
4521 // enum rtnetlink_groups
4522 pub const RTNLGRP_NONE: c_uint = 0x00;
4523 pub const RTNLGRP_LINK: c_uint = 0x01;
4524 pub const RTNLGRP_NOTIFY: c_uint = 0x02;
4525 pub const RTNLGRP_NEIGH: c_uint = 0x03;
4526 pub const RTNLGRP_TC: c_uint = 0x04;
4527 pub const RTNLGRP_IPV4_IFADDR: c_uint = 0x05;
4528 pub const RTNLGRP_IPV4_MROUTE: c_uint = 0x06;
4529 pub const RTNLGRP_IPV4_ROUTE: c_uint = 0x07;
4530 pub const RTNLGRP_IPV4_RULE: c_uint = 0x08;
4531 pub const RTNLGRP_IPV6_IFADDR: c_uint = 0x09;
4532 pub const RTNLGRP_IPV6_MROUTE: c_uint = 0x0a;
4533 pub const RTNLGRP_IPV6_ROUTE: c_uint = 0x0b;
4534 pub const RTNLGRP_IPV6_IFINFO: c_uint = 0x0c;
4535 pub const RTNLGRP_DECnet_IFADDR: c_uint = 0x0d;
4536 pub const RTNLGRP_NOP2: c_uint = 0x0e;
4537 pub const RTNLGRP_DECnet_ROUTE: c_uint = 0x0f;
4538 pub const RTNLGRP_DECnet_RULE: c_uint = 0x10;
4539 pub const RTNLGRP_NOP4: c_uint = 0x11;
4540 pub const RTNLGRP_IPV6_PREFIX: c_uint = 0x12;
4541 pub const RTNLGRP_IPV6_RULE: c_uint = 0x13;
4542 pub const RTNLGRP_ND_USEROPT: c_uint = 0x14;
4543 pub const RTNLGRP_PHONET_IFADDR: c_uint = 0x15;
4544 pub const RTNLGRP_PHONET_ROUTE: c_uint = 0x16;
4545 pub const RTNLGRP_DCB: c_uint = 0x17;
4546 pub const RTNLGRP_IPV4_NETCONF: c_uint = 0x18;
4547 pub const RTNLGRP_IPV6_NETCONF: c_uint = 0x19;
4548 pub const RTNLGRP_MDB: c_uint = 0x1a;
4549 pub const RTNLGRP_MPLS_ROUTE: c_uint = 0x1b;
4550 pub const RTNLGRP_NSID: c_uint = 0x1c;
4551 pub const RTNLGRP_MPLS_NETCONF: c_uint = 0x1d;
4552 pub const RTNLGRP_IPV4_MROUTE_R: c_uint = 0x1e;
4553 pub const RTNLGRP_IPV6_MROUTE_R: c_uint = 0x1f;
4554 pub const RTNLGRP_NEXTHOP: c_uint = 0x20;
4555 pub const RTNLGRP_BRVLAN: c_uint = 0x21;
4556 pub const RTNLGRP_MCTP_IFADDR: c_uint = 0x22;
4557 pub const RTNLGRP_TUNNEL: c_uint = 0x23;
4558 pub const RTNLGRP_STATS: c_uint = 0x24;
4559 
4560 // linux/cn_proc.h
4561 c_enum! {
4562     proc_cn_mcast_op {
4563         PROC_CN_MCAST_LISTEN = 1,
4564         PROC_CN_MCAST_IGNORE = 2,
4565     }
4566 }
4567 
4568 c_enum! {
4569     proc_cn_event {
4570         PROC_EVENT_NONE = 0x00000000,
4571         PROC_EVENT_FORK = 0x00000001,
4572         PROC_EVENT_EXEC = 0x00000002,
4573         PROC_EVENT_UID = 0x00000004,
4574         PROC_EVENT_GID = 0x00000040,
4575         PROC_EVENT_SID = 0x00000080,
4576         PROC_EVENT_PTRACE = 0x00000100,
4577         PROC_EVENT_COMM = 0x00000200,
4578         PROC_EVENT_NONZERO_EXIT = 0x20000000,
4579         PROC_EVENT_COREDUMP = 0x40000000,
4580         PROC_EVENT_EXIT = 0x80000000,
4581     }
4582 }
4583 
4584 // linux/connector.h
4585 pub const CN_IDX_PROC: c_uint = 0x1;
4586 pub const CN_VAL_PROC: c_uint = 0x1;
4587 pub const CN_IDX_CIFS: c_uint = 0x2;
4588 pub const CN_VAL_CIFS: c_uint = 0x1;
4589 pub const CN_W1_IDX: c_uint = 0x3;
4590 pub const CN_W1_VAL: c_uint = 0x1;
4591 pub const CN_IDX_V86D: c_uint = 0x4;
4592 pub const CN_VAL_V86D_UVESAFB: c_uint = 0x1;
4593 pub const CN_IDX_BB: c_uint = 0x5;
4594 pub const CN_DST_IDX: c_uint = 0x6;
4595 pub const CN_DST_VAL: c_uint = 0x1;
4596 pub const CN_IDX_DM: c_uint = 0x7;
4597 pub const CN_VAL_DM_USERSPACE_LOG: c_uint = 0x1;
4598 pub const CN_IDX_DRBD: c_uint = 0x8;
4599 pub const CN_VAL_DRBD: c_uint = 0x1;
4600 pub const CN_KVP_IDX: c_uint = 0x9;
4601 pub const CN_KVP_VAL: c_uint = 0x1;
4602 pub const CN_VSS_IDX: c_uint = 0xA;
4603 pub const CN_VSS_VAL: c_uint = 0x1;
4604 
4605 // linux/module.h
4606 pub const MODULE_INIT_IGNORE_MODVERSIONS: c_uint = 0x0001;
4607 pub const MODULE_INIT_IGNORE_VERMAGIC: c_uint = 0x0002;
4608 
4609 // linux/net_tstamp.h
4610 pub const SOF_TIMESTAMPING_TX_HARDWARE: c_uint = 1 << 0;
4611 pub const SOF_TIMESTAMPING_TX_SOFTWARE: c_uint = 1 << 1;
4612 pub const SOF_TIMESTAMPING_RX_HARDWARE: c_uint = 1 << 2;
4613 pub const SOF_TIMESTAMPING_RX_SOFTWARE: c_uint = 1 << 3;
4614 pub const SOF_TIMESTAMPING_SOFTWARE: c_uint = 1 << 4;
4615 pub const SOF_TIMESTAMPING_SYS_HARDWARE: c_uint = 1 << 5;
4616 pub const SOF_TIMESTAMPING_RAW_HARDWARE: c_uint = 1 << 6;
4617 pub const SOF_TIMESTAMPING_OPT_ID: c_uint = 1 << 7;
4618 pub const SOF_TIMESTAMPING_TX_SCHED: c_uint = 1 << 8;
4619 pub const SOF_TIMESTAMPING_TX_ACK: c_uint = 1 << 9;
4620 pub const SOF_TIMESTAMPING_OPT_CMSG: c_uint = 1 << 10;
4621 pub const SOF_TIMESTAMPING_OPT_TSONLY: c_uint = 1 << 11;
4622 pub const SOF_TIMESTAMPING_OPT_STATS: c_uint = 1 << 12;
4623 pub const SOF_TIMESTAMPING_OPT_PKTINFO: c_uint = 1 << 13;
4624 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: c_uint = 1 << 14;
4625 pub const SOF_TIMESTAMPING_BIND_PHC: c_uint = 1 << 15;
4626 pub const SOF_TIMESTAMPING_OPT_ID_TCP: c_uint = 1 << 16;
4627 pub const SOF_TIMESTAMPING_OPT_RX_FILTER: c_uint = 1 << 17;
4628 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
4629 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
4630 
4631 pub const HWTSTAMP_TX_OFF: c_uint = 0;
4632 pub const HWTSTAMP_TX_ON: c_uint = 1;
4633 pub const HWTSTAMP_TX_ONESTEP_SYNC: c_uint = 2;
4634 pub const HWTSTAMP_TX_ONESTEP_P2P: c_uint = 3;
4635 
4636 pub const HWTSTAMP_FILTER_NONE: c_uint = 0;
4637 pub const HWTSTAMP_FILTER_ALL: c_uint = 1;
4638 pub const HWTSTAMP_FILTER_SOME: c_uint = 2;
4639 pub const HWTSTAMP_FILTER_PTP_V1_L4_EVENT: c_uint = 3;
4640 pub const HWTSTAMP_FILTER_PTP_V1_L4_SYNC: c_uint = 4;
4641 pub const HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: c_uint = 5;
4642 pub const HWTSTAMP_FILTER_PTP_V2_L4_EVENT: c_uint = 6;
4643 pub const HWTSTAMP_FILTER_PTP_V2_L4_SYNC: c_uint = 7;
4644 pub const HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: c_uint = 8;
4645 pub const HWTSTAMP_FILTER_PTP_V2_L2_EVENT: c_uint = 9;
4646 pub const HWTSTAMP_FILTER_PTP_V2_L2_SYNC: c_uint = 10;
4647 pub const HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: c_uint = 11;
4648 pub const HWTSTAMP_FILTER_PTP_V2_EVENT: c_uint = 12;
4649 pub const HWTSTAMP_FILTER_PTP_V2_SYNC: c_uint = 13;
4650 pub const HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: c_uint = 14;
4651 pub const HWTSTAMP_FILTER_NTP_ALL: c_uint = 15;
4652 
4653 // linux/ptp_clock.h
4654 pub const PTP_MAX_SAMPLES: c_uint = 25; // Maximum allowed offset measurement samples.
4655 
4656 const PTP_CLK_MAGIC: u32 = b'=' as u32;
4657 
4658 pub const PTP_CLOCK_GETCAPS: Ioctl = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 1);
4659 pub const PTP_EXTTS_REQUEST: Ioctl = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 2);
4660 pub const PTP_PEROUT_REQUEST: Ioctl = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 3);
4661 pub const PTP_ENABLE_PPS: Ioctl = _IOW::<c_int>(PTP_CLK_MAGIC, 4);
4662 pub const PTP_SYS_OFFSET: Ioctl = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 5);
4663 pub const PTP_PIN_GETFUNC: Ioctl = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 6);
4664 pub const PTP_PIN_SETFUNC: Ioctl = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 7);
4665 pub const PTP_SYS_OFFSET_PRECISE: Ioctl = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 8);
4666 pub const PTP_SYS_OFFSET_EXTENDED: Ioctl = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 9);
4667 
4668 pub const PTP_CLOCK_GETCAPS2: Ioctl = _IOR::<ptp_clock_caps>(PTP_CLK_MAGIC, 10);
4669 pub const PTP_EXTTS_REQUEST2: Ioctl = _IOW::<ptp_extts_request>(PTP_CLK_MAGIC, 11);
4670 pub const PTP_PEROUT_REQUEST2: Ioctl = _IOW::<ptp_perout_request>(PTP_CLK_MAGIC, 12);
4671 pub const PTP_ENABLE_PPS2: Ioctl = _IOW::<c_int>(PTP_CLK_MAGIC, 13);
4672 pub const PTP_SYS_OFFSET2: Ioctl = _IOW::<ptp_sys_offset>(PTP_CLK_MAGIC, 14);
4673 pub const PTP_PIN_GETFUNC2: Ioctl = _IOWR::<ptp_pin_desc>(PTP_CLK_MAGIC, 15);
4674 pub const PTP_PIN_SETFUNC2: Ioctl = _IOW::<ptp_pin_desc>(PTP_CLK_MAGIC, 16);
4675 pub const PTP_SYS_OFFSET_PRECISE2: Ioctl = _IOWR::<ptp_sys_offset_precise>(PTP_CLK_MAGIC, 17);
4676 pub const PTP_SYS_OFFSET_EXTENDED2: Ioctl = _IOWR::<ptp_sys_offset_extended>(PTP_CLK_MAGIC, 18);
4677 
4678 // enum ptp_pin_function
4679 pub const PTP_PF_NONE: c_uint = 0;
4680 pub const PTP_PF_EXTTS: c_uint = 1;
4681 pub const PTP_PF_PEROUT: c_uint = 2;
4682 pub const PTP_PF_PHYSYNC: c_uint = 3;
4683 
4684 // linux/tls.h
4685 pub const TLS_TX: c_int = 1;
4686 pub const TLS_RX: c_int = 2;
4687 
4688 pub const TLS_TX_ZEROCOPY_RO: c_int = 3;
4689 pub const TLS_RX_EXPECT_NO_PAD: c_int = 4;
4690 
4691 pub const TLS_1_2_VERSION_MAJOR: __u8 = 0x3;
4692 pub const TLS_1_2_VERSION_MINOR: __u8 = 0x3;
4693 pub const TLS_1_2_VERSION: __u16 =
4694     ((TLS_1_2_VERSION_MAJOR as __u16) << 8) | (TLS_1_2_VERSION_MINOR as __u16);
4695 
4696 pub const TLS_1_3_VERSION_MAJOR: __u8 = 0x3;
4697 pub const TLS_1_3_VERSION_MINOR: __u8 = 0x4;
4698 pub const TLS_1_3_VERSION: __u16 =
4699     ((TLS_1_3_VERSION_MAJOR as __u16) << 8) | (TLS_1_3_VERSION_MINOR as __u16);
4700 
4701 pub const TLS_CIPHER_AES_GCM_128: __u16 = 51;
4702 pub const TLS_CIPHER_AES_GCM_128_IV_SIZE: usize = 8;
4703 pub const TLS_CIPHER_AES_GCM_128_KEY_SIZE: usize = 16;
4704 pub const TLS_CIPHER_AES_GCM_128_SALT_SIZE: usize = 4;
4705 pub const TLS_CIPHER_AES_GCM_128_TAG_SIZE: usize = 16;
4706 pub const TLS_CIPHER_AES_GCM_128_REC_SEQ_SIZE: usize = 8;
4707 
4708 pub const TLS_CIPHER_AES_GCM_256: __u16 = 52;
4709 pub const TLS_CIPHER_AES_GCM_256_IV_SIZE: usize = 8;
4710 pub const TLS_CIPHER_AES_GCM_256_KEY_SIZE: usize = 32;
4711 pub const TLS_CIPHER_AES_GCM_256_SALT_SIZE: usize = 4;
4712 pub const TLS_CIPHER_AES_GCM_256_TAG_SIZE: usize = 16;
4713 pub const TLS_CIPHER_AES_GCM_256_REC_SEQ_SIZE: usize = 8;
4714 
4715 pub const TLS_CIPHER_AES_CCM_128: __u16 = 53;
4716 pub const TLS_CIPHER_AES_CCM_128_IV_SIZE: usize = 8;
4717 pub const TLS_CIPHER_AES_CCM_128_KEY_SIZE: usize = 16;
4718 pub const TLS_CIPHER_AES_CCM_128_SALT_SIZE: usize = 4;
4719 pub const TLS_CIPHER_AES_CCM_128_TAG_SIZE: usize = 16;
4720 pub const TLS_CIPHER_AES_CCM_128_REC_SEQ_SIZE: usize = 8;
4721 
4722 pub const TLS_CIPHER_CHACHA20_POLY1305: __u16 = 54;
4723 pub const TLS_CIPHER_CHACHA20_POLY1305_IV_SIZE: usize = 12;
4724 pub const TLS_CIPHER_CHACHA20_POLY1305_KEY_SIZE: usize = 32;
4725 pub const TLS_CIPHER_CHACHA20_POLY1305_SALT_SIZE: usize = 0;
4726 pub const TLS_CIPHER_CHACHA20_POLY1305_TAG_SIZE: usize = 16;
4727 pub const TLS_CIPHER_CHACHA20_POLY1305_REC_SEQ_SIZE: usize = 8;
4728 
4729 pub const TLS_CIPHER_SM4_GCM: __u16 = 55;
4730 pub const TLS_CIPHER_SM4_GCM_IV_SIZE: usize = 8;
4731 pub const TLS_CIPHER_SM4_GCM_KEY_SIZE: usize = 16;
4732 pub const TLS_CIPHER_SM4_GCM_SALT_SIZE: usize = 4;
4733 pub const TLS_CIPHER_SM4_GCM_TAG_SIZE: usize = 16;
4734 pub const TLS_CIPHER_SM4_GCM_REC_SEQ_SIZE: usize = 8;
4735 
4736 pub const TLS_CIPHER_SM4_CCM: __u16 = 56;
4737 pub const TLS_CIPHER_SM4_CCM_IV_SIZE: usize = 8;
4738 pub const TLS_CIPHER_SM4_CCM_KEY_SIZE: usize = 16;
4739 pub const TLS_CIPHER_SM4_CCM_SALT_SIZE: usize = 4;
4740 pub const TLS_CIPHER_SM4_CCM_TAG_SIZE: usize = 16;
4741 pub const TLS_CIPHER_SM4_CCM_REC_SEQ_SIZE: usize = 8;
4742 
4743 pub const TLS_CIPHER_ARIA_GCM_128: __u16 = 57;
4744 pub const TLS_CIPHER_ARIA_GCM_128_IV_SIZE: usize = 8;
4745 pub const TLS_CIPHER_ARIA_GCM_128_KEY_SIZE: usize = 16;
4746 pub const TLS_CIPHER_ARIA_GCM_128_SALT_SIZE: usize = 4;
4747 pub const TLS_CIPHER_ARIA_GCM_128_TAG_SIZE: usize = 16;
4748 pub const TLS_CIPHER_ARIA_GCM_128_REC_SEQ_SIZE: usize = 8;
4749 
4750 pub const TLS_CIPHER_ARIA_GCM_256: __u16 = 58;
4751 pub const TLS_CIPHER_ARIA_GCM_256_IV_SIZE: usize = 8;
4752 pub const TLS_CIPHER_ARIA_GCM_256_KEY_SIZE: usize = 32;
4753 pub const TLS_CIPHER_ARIA_GCM_256_SALT_SIZE: usize = 4;
4754 pub const TLS_CIPHER_ARIA_GCM_256_TAG_SIZE: usize = 16;
4755 pub const TLS_CIPHER_ARIA_GCM_256_REC_SEQ_SIZE: usize = 8;
4756 
4757 pub const TLS_SET_RECORD_TYPE: c_int = 1;
4758 pub const TLS_GET_RECORD_TYPE: c_int = 2;
4759 
4760 pub const SOL_TLS: c_int = 282;
4761 
4762 // enum
4763 pub const TLS_INFO_UNSPEC: c_int = 0x00;
4764 pub const TLS_INFO_VERSION: c_int = 0x01;
4765 pub const TLS_INFO_CIPHER: c_int = 0x02;
4766 pub const TLS_INFO_TXCONF: c_int = 0x03;
4767 pub const TLS_INFO_RXCONF: c_int = 0x04;
4768 pub const TLS_INFO_ZC_RO_TX: c_int = 0x05;
4769 pub const TLS_INFO_RX_NO_PAD: c_int = 0x06;
4770 
4771 pub const TLS_CONF_BASE: c_int = 1;
4772 pub const TLS_CONF_SW: c_int = 2;
4773 pub const TLS_CONF_HW: c_int = 3;
4774 pub const TLS_CONF_HW_RECORD: c_int = 4;
4775 
4776 // linux/if_alg.h
4777 pub const ALG_SET_KEY: c_int = 1;
4778 pub const ALG_SET_IV: c_int = 2;
4779 pub const ALG_SET_OP: c_int = 3;
4780 pub const ALG_SET_AEAD_ASSOCLEN: c_int = 4;
4781 pub const ALG_SET_AEAD_AUTHSIZE: c_int = 5;
4782 pub const ALG_SET_DRBG_ENTROPY: c_int = 6;
4783 pub const ALG_SET_KEY_BY_KEY_SERIAL: c_int = 7;
4784 
4785 pub const ALG_OP_DECRYPT: c_int = 0;
4786 pub const ALG_OP_ENCRYPT: c_int = 1;
4787 
4788 // include/uapi/linux/if.h
4789 pub const IF_OPER_UNKNOWN: c_int = 0;
4790 pub const IF_OPER_NOTPRESENT: c_int = 1;
4791 pub const IF_OPER_DOWN: c_int = 2;
4792 pub const IF_OPER_LOWERLAYERDOWN: c_int = 3;
4793 pub const IF_OPER_TESTING: c_int = 4;
4794 pub const IF_OPER_DORMANT: c_int = 5;
4795 pub const IF_OPER_UP: c_int = 6;
4796 
4797 pub const IF_LINK_MODE_DEFAULT: c_int = 0;
4798 pub const IF_LINK_MODE_DORMANT: c_int = 1;
4799 pub const IF_LINK_MODE_TESTING: c_int = 2;
4800 
4801 // include/uapi/linux/udp.h
4802 pub const UDP_CORK: c_int = 1;
4803 pub const UDP_ENCAP: c_int = 100;
4804 pub const UDP_NO_CHECK6_TX: c_int = 101;
4805 pub const UDP_NO_CHECK6_RX: c_int = 102;
4806 
4807 // include/uapi/linux/mman.h
4808 pub const MAP_SHARED_VALIDATE: c_int = 0x3;
4809 pub const MAP_DROPPABLE: c_int = 0x8;
4810 
4811 // include/uapi/asm-generic/mman-common.h
4812 pub const MAP_FIXED_NOREPLACE: c_int = 0x100000;
4813 pub const MLOCK_ONFAULT: c_uint = 0x01;
4814 
4815 // uapi/linux/vm_sockets.h
4816 pub const VMADDR_CID_ANY: c_uint = 0xFFFFFFFF;
4817 pub const VMADDR_CID_HYPERVISOR: c_uint = 0;
4818 #[deprecated(
4819     since = "0.2.74",
4820     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
4821             replaced with VMADDR_CID_LOCAL"
4822 )]
4823 pub const VMADDR_CID_RESERVED: c_uint = 1;
4824 pub const VMADDR_CID_LOCAL: c_uint = 1;
4825 pub const VMADDR_CID_HOST: c_uint = 2;
4826 pub const VMADDR_PORT_ANY: c_uint = 0xFFFFFFFF;
4827 
4828 // uapi/linux/inotify.h
4829 pub const IN_ACCESS: u32 = 0x0000_0001;
4830 pub const IN_MODIFY: u32 = 0x0000_0002;
4831 pub const IN_ATTRIB: u32 = 0x0000_0004;
4832 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
4833 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
4834 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
4835 pub const IN_OPEN: u32 = 0x0000_0020;
4836 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
4837 pub const IN_MOVED_TO: u32 = 0x0000_0080;
4838 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
4839 pub const IN_CREATE: u32 = 0x0000_0100;
4840 pub const IN_DELETE: u32 = 0x0000_0200;
4841 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
4842 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
4843 pub const IN_UNMOUNT: u32 = 0x0000_2000;
4844 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
4845 pub const IN_IGNORED: u32 = 0x0000_8000;
4846 pub const IN_ONLYDIR: u32 = 0x0100_0000;
4847 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
4848 pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
4849 
4850 // linux/keyctl.h
4851 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
4852 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
4853 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
4854 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
4855 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
4856 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
4857 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
4858 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
4859 
4860 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
4861 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
4862 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
4863 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
4864 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
4865 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
4866 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
4867 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
4868 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
4869 
4870 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
4871 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
4872 pub const KEYCTL_UPDATE: u32 = 2;
4873 pub const KEYCTL_REVOKE: u32 = 3;
4874 pub const KEYCTL_CHOWN: u32 = 4;
4875 pub const KEYCTL_SETPERM: u32 = 5;
4876 pub const KEYCTL_DESCRIBE: u32 = 6;
4877 pub const KEYCTL_CLEAR: u32 = 7;
4878 pub const KEYCTL_LINK: u32 = 8;
4879 pub const KEYCTL_UNLINK: u32 = 9;
4880 pub const KEYCTL_SEARCH: u32 = 10;
4881 pub const KEYCTL_READ: u32 = 11;
4882 pub const KEYCTL_INSTANTIATE: u32 = 12;
4883 pub const KEYCTL_NEGATE: u32 = 13;
4884 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
4885 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
4886 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
4887 pub const KEYCTL_GET_SECURITY: u32 = 17;
4888 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
4889 pub const KEYCTL_REJECT: u32 = 19;
4890 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
4891 pub const KEYCTL_INVALIDATE: u32 = 21;
4892 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
4893 
4894 pub const IN_MASK_CREATE: u32 = 0x1000_0000;
4895 pub const IN_MASK_ADD: u32 = 0x2000_0000;
4896 pub const IN_ISDIR: u32 = 0x4000_0000;
4897 pub const IN_ONESHOT: u32 = 0x8000_0000;
4898 
4899 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
4900     | IN_MODIFY
4901     | IN_ATTRIB
4902     | IN_CLOSE_WRITE
4903     | IN_CLOSE_NOWRITE
4904     | IN_OPEN
4905     | IN_MOVED_FROM
4906     | IN_MOVED_TO
4907     | IN_DELETE
4908     | IN_CREATE
4909     | IN_DELETE_SELF
4910     | IN_MOVE_SELF;
4911 
4912 pub const IN_CLOEXEC: c_int = O_CLOEXEC;
4913 pub const IN_NONBLOCK: c_int = O_NONBLOCK;
4914 
4915 // uapi/linux/mount.h
4916 pub const OPEN_TREE_CLONE: c_uint = 0x01;
4917 pub const OPEN_TREE_CLOEXEC: c_uint = O_CLOEXEC as c_uint;
4918 
4919 // uapi/linux/netfilter/nf_tables.h
4920 pub const NFT_TABLE_MAXNAMELEN: c_int = 256;
4921 pub const NFT_CHAIN_MAXNAMELEN: c_int = 256;
4922 pub const NFT_SET_MAXNAMELEN: c_int = 256;
4923 pub const NFT_OBJ_MAXNAMELEN: c_int = 256;
4924 pub const NFT_USERDATA_MAXLEN: c_int = 256;
4925 
4926 pub const NFT_REG_VERDICT: c_int = 0;
4927 pub const NFT_REG_1: c_int = 1;
4928 pub const NFT_REG_2: c_int = 2;
4929 pub const NFT_REG_3: c_int = 3;
4930 pub const NFT_REG_4: c_int = 4;
4931 pub const __NFT_REG_MAX: c_int = 5;
4932 pub const NFT_REG32_00: c_int = 8;
4933 pub const NFT_REG32_01: c_int = 9;
4934 pub const NFT_REG32_02: c_int = 10;
4935 pub const NFT_REG32_03: c_int = 11;
4936 pub const NFT_REG32_04: c_int = 12;
4937 pub const NFT_REG32_05: c_int = 13;
4938 pub const NFT_REG32_06: c_int = 14;
4939 pub const NFT_REG32_07: c_int = 15;
4940 pub const NFT_REG32_08: c_int = 16;
4941 pub const NFT_REG32_09: c_int = 17;
4942 pub const NFT_REG32_10: c_int = 18;
4943 pub const NFT_REG32_11: c_int = 19;
4944 pub const NFT_REG32_12: c_int = 20;
4945 pub const NFT_REG32_13: c_int = 21;
4946 pub const NFT_REG32_14: c_int = 22;
4947 pub const NFT_REG32_15: c_int = 23;
4948 
4949 pub const NFT_REG_SIZE: c_int = 16;
4950 pub const NFT_REG32_SIZE: c_int = 4;
4951 
4952 pub const NFT_CONTINUE: c_int = -1;
4953 pub const NFT_BREAK: c_int = -2;
4954 pub const NFT_JUMP: c_int = -3;
4955 pub const NFT_GOTO: c_int = -4;
4956 pub const NFT_RETURN: c_int = -5;
4957 
4958 pub const NFT_MSG_NEWTABLE: c_int = 0;
4959 pub const NFT_MSG_GETTABLE: c_int = 1;
4960 pub const NFT_MSG_DELTABLE: c_int = 2;
4961 pub const NFT_MSG_NEWCHAIN: c_int = 3;
4962 pub const NFT_MSG_GETCHAIN: c_int = 4;
4963 pub const NFT_MSG_DELCHAIN: c_int = 5;
4964 pub const NFT_MSG_NEWRULE: c_int = 6;
4965 pub const NFT_MSG_GETRULE: c_int = 7;
4966 pub const NFT_MSG_DELRULE: c_int = 8;
4967 pub const NFT_MSG_NEWSET: c_int = 9;
4968 pub const NFT_MSG_GETSET: c_int = 10;
4969 pub const NFT_MSG_DELSET: c_int = 11;
4970 pub const NFT_MSG_NEWSETELEM: c_int = 12;
4971 pub const NFT_MSG_GETSETELEM: c_int = 13;
4972 pub const NFT_MSG_DELSETELEM: c_int = 14;
4973 pub const NFT_MSG_NEWGEN: c_int = 15;
4974 pub const NFT_MSG_GETGEN: c_int = 16;
4975 pub const NFT_MSG_TRACE: c_int = 17;
4976 cfg_if! {
4977     if #[cfg(not(target_arch = "sparc64"))] {
4978         pub const NFT_MSG_NEWOBJ: c_int = 18;
4979         pub const NFT_MSG_GETOBJ: c_int = 19;
4980         pub const NFT_MSG_DELOBJ: c_int = 20;
4981         pub const NFT_MSG_GETOBJ_RESET: c_int = 21;
4982     }
4983 }
4984 pub const NFT_MSG_MAX: c_int = 25;
4985 
4986 pub const NFT_SET_ANONYMOUS: c_int = 0x1;
4987 pub const NFT_SET_CONSTANT: c_int = 0x2;
4988 pub const NFT_SET_INTERVAL: c_int = 0x4;
4989 pub const NFT_SET_MAP: c_int = 0x8;
4990 pub const NFT_SET_TIMEOUT: c_int = 0x10;
4991 pub const NFT_SET_EVAL: c_int = 0x20;
4992 
4993 pub const NFT_SET_POL_PERFORMANCE: c_int = 0;
4994 pub const NFT_SET_POL_MEMORY: c_int = 1;
4995 
4996 pub const NFT_SET_ELEM_INTERVAL_END: c_int = 0x1;
4997 
4998 pub const NFT_DATA_VALUE: c_uint = 0;
4999 pub const NFT_DATA_VERDICT: c_uint = 0xffffff00;
5000 
5001 pub const NFT_DATA_RESERVED_MASK: c_uint = 0xffffff00;
5002 
5003 pub const NFT_DATA_VALUE_MAXLEN: c_int = 64;
5004 
5005 pub const NFT_BYTEORDER_NTOH: c_int = 0;
5006 pub const NFT_BYTEORDER_HTON: c_int = 1;
5007 
5008 pub const NFT_CMP_EQ: c_int = 0;
5009 pub const NFT_CMP_NEQ: c_int = 1;
5010 pub const NFT_CMP_LT: c_int = 2;
5011 pub const NFT_CMP_LTE: c_int = 3;
5012 pub const NFT_CMP_GT: c_int = 4;
5013 pub const NFT_CMP_GTE: c_int = 5;
5014 
5015 pub const NFT_RANGE_EQ: c_int = 0;
5016 pub const NFT_RANGE_NEQ: c_int = 1;
5017 
5018 pub const NFT_LOOKUP_F_INV: c_int = 1 << 0;
5019 
5020 pub const NFT_DYNSET_OP_ADD: c_int = 0;
5021 pub const NFT_DYNSET_OP_UPDATE: c_int = 1;
5022 
5023 pub const NFT_DYNSET_F_INV: c_int = 1 << 0;
5024 
5025 pub const NFT_PAYLOAD_LL_HEADER: c_int = 0;
5026 pub const NFT_PAYLOAD_NETWORK_HEADER: c_int = 1;
5027 pub const NFT_PAYLOAD_TRANSPORT_HEADER: c_int = 2;
5028 
5029 pub const NFT_PAYLOAD_CSUM_NONE: c_int = 0;
5030 pub const NFT_PAYLOAD_CSUM_INET: c_int = 1;
5031 
5032 pub const NFT_META_LEN: c_int = 0;
5033 pub const NFT_META_PROTOCOL: c_int = 1;
5034 pub const NFT_META_PRIORITY: c_int = 2;
5035 pub const NFT_META_MARK: c_int = 3;
5036 pub const NFT_META_IIF: c_int = 4;
5037 pub const NFT_META_OIF: c_int = 5;
5038 pub const NFT_META_IIFNAME: c_int = 6;
5039 pub const NFT_META_OIFNAME: c_int = 7;
5040 pub const NFT_META_IIFTYPE: c_int = 8;
5041 pub const NFT_META_OIFTYPE: c_int = 9;
5042 pub const NFT_META_SKUID: c_int = 10;
5043 pub const NFT_META_SKGID: c_int = 11;
5044 pub const NFT_META_NFTRACE: c_int = 12;
5045 pub const NFT_META_RTCLASSID: c_int = 13;
5046 pub const NFT_META_SECMARK: c_int = 14;
5047 pub const NFT_META_NFPROTO: c_int = 15;
5048 pub const NFT_META_L4PROTO: c_int = 16;
5049 pub const NFT_META_BRI_IIFNAME: c_int = 17;
5050 pub const NFT_META_BRI_OIFNAME: c_int = 18;
5051 pub const NFT_META_PKTTYPE: c_int = 19;
5052 pub const NFT_META_CPU: c_int = 20;
5053 pub const NFT_META_IIFGROUP: c_int = 21;
5054 pub const NFT_META_OIFGROUP: c_int = 22;
5055 pub const NFT_META_CGROUP: c_int = 23;
5056 pub const NFT_META_PRANDOM: c_int = 24;
5057 
5058 pub const NFT_CT_STATE: c_int = 0;
5059 pub const NFT_CT_DIRECTION: c_int = 1;
5060 pub const NFT_CT_STATUS: c_int = 2;
5061 pub const NFT_CT_MARK: c_int = 3;
5062 pub const NFT_CT_SECMARK: c_int = 4;
5063 pub const NFT_CT_EXPIRATION: c_int = 5;
5064 pub const NFT_CT_HELPER: c_int = 6;
5065 pub const NFT_CT_L3PROTOCOL: c_int = 7;
5066 pub const NFT_CT_SRC: c_int = 8;
5067 pub const NFT_CT_DST: c_int = 9;
5068 pub const NFT_CT_PROTOCOL: c_int = 10;
5069 pub const NFT_CT_PROTO_SRC: c_int = 11;
5070 pub const NFT_CT_PROTO_DST: c_int = 12;
5071 pub const NFT_CT_LABELS: c_int = 13;
5072 pub const NFT_CT_PKTS: c_int = 14;
5073 pub const NFT_CT_BYTES: c_int = 15;
5074 pub const NFT_CT_AVGPKT: c_int = 16;
5075 pub const NFT_CT_ZONE: c_int = 17;
5076 pub const NFT_CT_EVENTMASK: c_int = 18;
5077 pub const NFT_CT_SRC_IP: c_int = 19;
5078 pub const NFT_CT_DST_IP: c_int = 20;
5079 pub const NFT_CT_SRC_IP6: c_int = 21;
5080 pub const NFT_CT_DST_IP6: c_int = 22;
5081 
5082 pub const NFT_LIMIT_PKTS: c_int = 0;
5083 pub const NFT_LIMIT_PKT_BYTES: c_int = 1;
5084 
5085 pub const NFT_LIMIT_F_INV: c_int = 1 << 0;
5086 
5087 pub const NFT_QUEUE_FLAG_BYPASS: c_int = 0x01;
5088 pub const NFT_QUEUE_FLAG_CPU_FANOUT: c_int = 0x02;
5089 pub const NFT_QUEUE_FLAG_MASK: c_int = 0x03;
5090 
5091 pub const NFT_QUOTA_F_INV: c_int = 1 << 0;
5092 
5093 pub const NFT_REJECT_ICMP_UNREACH: c_int = 0;
5094 pub const NFT_REJECT_TCP_RST: c_int = 1;
5095 pub const NFT_REJECT_ICMPX_UNREACH: c_int = 2;
5096 
5097 pub const NFT_REJECT_ICMPX_NO_ROUTE: c_int = 0;
5098 pub const NFT_REJECT_ICMPX_PORT_UNREACH: c_int = 1;
5099 pub const NFT_REJECT_ICMPX_HOST_UNREACH: c_int = 2;
5100 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: c_int = 3;
5101 
5102 pub const NFT_NAT_SNAT: c_int = 0;
5103 pub const NFT_NAT_DNAT: c_int = 1;
5104 
5105 pub const NFT_TRACETYPE_UNSPEC: c_int = 0;
5106 pub const NFT_TRACETYPE_POLICY: c_int = 1;
5107 pub const NFT_TRACETYPE_RETURN: c_int = 2;
5108 pub const NFT_TRACETYPE_RULE: c_int = 3;
5109 
5110 pub const NFT_NG_INCREMENTAL: c_int = 0;
5111 pub const NFT_NG_RANDOM: c_int = 1;
5112 
5113 // linux/input.h
5114 pub const FF_MAX: __u16 = 0x7f;
5115 pub const FF_CNT: usize = FF_MAX as usize + 1;
5116 
5117 // linux/input-event-codes.h
5118 pub const INPUT_PROP_POINTER: __u16 = 0x00;
5119 pub const INPUT_PROP_DIRECT: __u16 = 0x01;
5120 pub const INPUT_PROP_BUTTONPAD: __u16 = 0x02;
5121 pub const INPUT_PROP_SEMI_MT: __u16 = 0x03;
5122 pub const INPUT_PROP_TOPBUTTONPAD: __u16 = 0x04;
5123 pub const INPUT_PROP_POINTING_STICK: __u16 = 0x05;
5124 pub const INPUT_PROP_ACCELEROMETER: __u16 = 0x06;
5125 pub const INPUT_PROP_MAX: __u16 = 0x1f;
5126 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
5127 pub const EV_MAX: __u16 = 0x1f;
5128 pub const EV_CNT: usize = EV_MAX as usize + 1;
5129 pub const SYN_MAX: __u16 = 0xf;
5130 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
5131 pub const KEY_MAX: __u16 = 0x2ff;
5132 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
5133 pub const REL_MAX: __u16 = 0x0f;
5134 pub const REL_CNT: usize = REL_MAX as usize + 1;
5135 pub const ABS_MAX: __u16 = 0x3f;
5136 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
5137 pub const SW_MAX: __u16 = 0x10;
5138 pub const SW_CNT: usize = SW_MAX as usize + 1;
5139 pub const MSC_MAX: __u16 = 0x07;
5140 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
5141 pub const LED_MAX: __u16 = 0x0f;
5142 pub const LED_CNT: usize = LED_MAX as usize + 1;
5143 pub const REP_MAX: __u16 = 0x01;
5144 pub const REP_CNT: usize = REP_MAX as usize + 1;
5145 pub const SND_MAX: __u16 = 0x07;
5146 pub const SND_CNT: usize = SND_MAX as usize + 1;
5147 
5148 // linux/uinput.h
5149 pub const UINPUT_VERSION: c_uint = 5;
5150 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
5151 
5152 // uapi/linux/fanotify.h
5153 pub const FAN_ACCESS: u64 = 0x0000_0001;
5154 pub const FAN_MODIFY: u64 = 0x0000_0002;
5155 pub const FAN_ATTRIB: u64 = 0x0000_0004;
5156 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
5157 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
5158 pub const FAN_OPEN: u64 = 0x0000_0020;
5159 pub const FAN_MOVED_FROM: u64 = 0x0000_0040;
5160 pub const FAN_MOVED_TO: u64 = 0x0000_0080;
5161 pub const FAN_CREATE: u64 = 0x0000_0100;
5162 pub const FAN_DELETE: u64 = 0x0000_0200;
5163 pub const FAN_DELETE_SELF: u64 = 0x0000_0400;
5164 pub const FAN_MOVE_SELF: u64 = 0x0000_0800;
5165 pub const FAN_OPEN_EXEC: u64 = 0x0000_1000;
5166 
5167 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
5168 pub const FAN_FS_ERROR: u64 = 0x0000_8000;
5169 
5170 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
5171 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
5172 pub const FAN_OPEN_EXEC_PERM: u64 = 0x0004_0000;
5173 
5174 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
5175 
5176 pub const FAN_RENAME: u64 = 0x1000_0000;
5177 
5178 pub const FAN_ONDIR: u64 = 0x4000_0000;
5179 
5180 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
5181 pub const FAN_MOVE: u64 = FAN_MOVED_FROM | FAN_MOVED_TO;
5182 
5183 pub const FAN_CLOEXEC: c_uint = 0x0000_0001;
5184 pub const FAN_NONBLOCK: c_uint = 0x0000_0002;
5185 
5186 pub const FAN_CLASS_NOTIF: c_uint = 0x0000_0000;
5187 pub const FAN_CLASS_CONTENT: c_uint = 0x0000_0004;
5188 pub const FAN_CLASS_PRE_CONTENT: c_uint = 0x0000_0008;
5189 
5190 pub const FAN_UNLIMITED_QUEUE: c_uint = 0x0000_0010;
5191 pub const FAN_UNLIMITED_MARKS: c_uint = 0x0000_0020;
5192 pub const FAN_ENABLE_AUDIT: c_uint = 0x0000_0040;
5193 
5194 pub const FAN_REPORT_PIDFD: c_uint = 0x0000_0080;
5195 pub const FAN_REPORT_TID: c_uint = 0x0000_0100;
5196 pub const FAN_REPORT_FID: c_uint = 0x0000_0200;
5197 pub const FAN_REPORT_DIR_FID: c_uint = 0x0000_0400;
5198 pub const FAN_REPORT_NAME: c_uint = 0x0000_0800;
5199 pub const FAN_REPORT_TARGET_FID: c_uint = 0x0000_1000;
5200 
5201 pub const FAN_REPORT_DFID_NAME: c_uint = FAN_REPORT_DIR_FID | FAN_REPORT_NAME;
5202 pub const FAN_REPORT_DFID_NAME_TARGET: c_uint =
5203     FAN_REPORT_DFID_NAME | FAN_REPORT_FID | FAN_REPORT_TARGET_FID;
5204 
5205 pub const FAN_MARK_ADD: c_uint = 0x0000_0001;
5206 pub const FAN_MARK_REMOVE: c_uint = 0x0000_0002;
5207 pub const FAN_MARK_DONT_FOLLOW: c_uint = 0x0000_0004;
5208 pub const FAN_MARK_ONLYDIR: c_uint = 0x0000_0008;
5209 pub const FAN_MARK_IGNORED_MASK: c_uint = 0x0000_0020;
5210 pub const FAN_MARK_IGNORED_SURV_MODIFY: c_uint = 0x0000_0040;
5211 pub const FAN_MARK_FLUSH: c_uint = 0x0000_0080;
5212 pub const FAN_MARK_EVICTABLE: c_uint = 0x0000_0200;
5213 pub const FAN_MARK_IGNORE: c_uint = 0x0000_0400;
5214 
5215 pub const FAN_MARK_INODE: c_uint = 0x0000_0000;
5216 pub const FAN_MARK_MOUNT: c_uint = 0x0000_0010;
5217 pub const FAN_MARK_FILESYSTEM: c_uint = 0x0000_0100;
5218 
5219 pub const FAN_MARK_IGNORE_SURV: c_uint = FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY;
5220 
5221 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
5222 
5223 pub const FAN_EVENT_INFO_TYPE_FID: u8 = 1;
5224 pub const FAN_EVENT_INFO_TYPE_DFID_NAME: u8 = 2;
5225 pub const FAN_EVENT_INFO_TYPE_DFID: u8 = 3;
5226 pub const FAN_EVENT_INFO_TYPE_PIDFD: u8 = 4;
5227 pub const FAN_EVENT_INFO_TYPE_ERROR: u8 = 5;
5228 
5229 pub const FAN_EVENT_INFO_TYPE_OLD_DFID_NAME: u8 = 10;
5230 pub const FAN_EVENT_INFO_TYPE_NEW_DFID_NAME: u8 = 12;
5231 
5232 pub const FAN_RESPONSE_INFO_NONE: u8 = 0;
5233 pub const FAN_RESPONSE_INFO_AUDIT_RULE: u8 = 1;
5234 
5235 pub const FAN_ALLOW: u32 = 0x01;
5236 pub const FAN_DENY: u32 = 0x02;
5237 pub const FAN_AUDIT: u32 = 0x10;
5238 pub const FAN_INFO: u32 = 0x20;
5239 
5240 pub const FAN_NOFD: c_int = -1;
5241 pub const FAN_NOPIDFD: c_int = FAN_NOFD;
5242 pub const FAN_EPIDFD: c_int = -2;
5243 
5244 // linux/futex.h
5245 pub const FUTEX_WAIT: c_int = 0;
5246 pub const FUTEX_WAKE: c_int = 1;
5247 pub const FUTEX_FD: c_int = 2;
5248 pub const FUTEX_REQUEUE: c_int = 3;
5249 pub const FUTEX_CMP_REQUEUE: c_int = 4;
5250 pub const FUTEX_WAKE_OP: c_int = 5;
5251 pub const FUTEX_LOCK_PI: c_int = 6;
5252 pub const FUTEX_UNLOCK_PI: c_int = 7;
5253 pub const FUTEX_TRYLOCK_PI: c_int = 8;
5254 pub const FUTEX_WAIT_BITSET: c_int = 9;
5255 pub const FUTEX_WAKE_BITSET: c_int = 10;
5256 pub const FUTEX_WAIT_REQUEUE_PI: c_int = 11;
5257 pub const FUTEX_CMP_REQUEUE_PI: c_int = 12;
5258 pub const FUTEX_LOCK_PI2: c_int = 13;
5259 
5260 pub const FUTEX_PRIVATE_FLAG: c_int = 128;
5261 pub const FUTEX_CLOCK_REALTIME: c_int = 256;
5262 pub const FUTEX_CMD_MASK: c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
5263 
5264 pub const FUTEX_WAITERS: u32 = 0x80000000;
5265 pub const FUTEX_OWNER_DIED: u32 = 0x40000000;
5266 pub const FUTEX_TID_MASK: u32 = 0x3fffffff;
5267 
5268 pub const FUTEX_BITSET_MATCH_ANY: c_int = 0xffffffff;
5269 
5270 pub const FUTEX_OP_SET: c_int = 0;
5271 pub const FUTEX_OP_ADD: c_int = 1;
5272 pub const FUTEX_OP_OR: c_int = 2;
5273 pub const FUTEX_OP_ANDN: c_int = 3;
5274 pub const FUTEX_OP_XOR: c_int = 4;
5275 
5276 pub const FUTEX_OP_OPARG_SHIFT: c_int = 8;
5277 
5278 pub const FUTEX_OP_CMP_EQ: c_int = 0;
5279 pub const FUTEX_OP_CMP_NE: c_int = 1;
5280 pub const FUTEX_OP_CMP_LT: c_int = 2;
5281 pub const FUTEX_OP_CMP_LE: c_int = 3;
5282 pub const FUTEX_OP_CMP_GT: c_int = 4;
5283 pub const FUTEX_OP_CMP_GE: c_int = 5;
5284 
5285 pub fn FUTEX_OP(op: c_int, oparg: c_int, cmp: c_int, cmparg: c_int) -> c_int {
5286     ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)
5287 }
5288 
5289 // linux/kexec.h
5290 pub const KEXEC_ON_CRASH: c_int = 0x00000001;
5291 pub const KEXEC_PRESERVE_CONTEXT: c_int = 0x00000002;
5292 pub const KEXEC_ARCH_MASK: c_int = 0xffff0000;
5293 pub const KEXEC_FILE_UNLOAD: c_int = 0x00000001;
5294 pub const KEXEC_FILE_ON_CRASH: c_int = 0x00000002;
5295 pub const KEXEC_FILE_NO_INITRAMFS: c_int = 0x00000004;
5296 
5297 // linux/reboot.h
5298 pub const LINUX_REBOOT_MAGIC1: c_int = 0xfee1dead;
5299 pub const LINUX_REBOOT_MAGIC2: c_int = 672274793;
5300 pub const LINUX_REBOOT_MAGIC2A: c_int = 85072278;
5301 pub const LINUX_REBOOT_MAGIC2B: c_int = 369367448;
5302 pub const LINUX_REBOOT_MAGIC2C: c_int = 537993216;
5303 
5304 pub const LINUX_REBOOT_CMD_RESTART: c_int = 0x01234567;
5305 pub const LINUX_REBOOT_CMD_HALT: c_int = 0xCDEF0123;
5306 pub const LINUX_REBOOT_CMD_CAD_ON: c_int = 0x89ABCDEF;
5307 pub const LINUX_REBOOT_CMD_CAD_OFF: c_int = 0x00000000;
5308 pub const LINUX_REBOOT_CMD_POWER_OFF: c_int = 0x4321FEDC;
5309 pub const LINUX_REBOOT_CMD_RESTART2: c_int = 0xA1B2C3D4;
5310 pub const LINUX_REBOOT_CMD_SW_SUSPEND: c_int = 0xD000FCE2;
5311 pub const LINUX_REBOOT_CMD_KEXEC: c_int = 0x45584543;
5312 
5313 pub const REG_EXTENDED: c_int = 1;
5314 pub const REG_ICASE: c_int = 2;
5315 pub const REG_NEWLINE: c_int = 4;
5316 pub const REG_NOSUB: c_int = 8;
5317 
5318 pub const REG_NOTBOL: c_int = 1;
5319 pub const REG_NOTEOL: c_int = 2;
5320 
5321 pub const REG_ENOSYS: c_int = -1;
5322 pub const REG_NOMATCH: c_int = 1;
5323 pub const REG_BADPAT: c_int = 2;
5324 pub const REG_ECOLLATE: c_int = 3;
5325 pub const REG_ECTYPE: c_int = 4;
5326 pub const REG_EESCAPE: c_int = 5;
5327 pub const REG_ESUBREG: c_int = 6;
5328 pub const REG_EBRACK: c_int = 7;
5329 pub const REG_EPAREN: c_int = 8;
5330 pub const REG_EBRACE: c_int = 9;
5331 pub const REG_BADBR: c_int = 10;
5332 pub const REG_ERANGE: c_int = 11;
5333 pub const REG_ESPACE: c_int = 12;
5334 pub const REG_BADRPT: c_int = 13;
5335 
5336 // linux/errqueue.h
5337 pub const SO_EE_ORIGIN_NONE: u8 = 0;
5338 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
5339 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
5340 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
5341 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
5342 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
5343 
5344 // errno.h
5345 pub const EPERM: c_int = 1;
5346 pub const ENOENT: c_int = 2;
5347 pub const ESRCH: c_int = 3;
5348 pub const EINTR: c_int = 4;
5349 pub const EIO: c_int = 5;
5350 pub const ENXIO: c_int = 6;
5351 pub const E2BIG: c_int = 7;
5352 pub const ENOEXEC: c_int = 8;
5353 pub const EBADF: c_int = 9;
5354 pub const ECHILD: c_int = 10;
5355 pub const EAGAIN: c_int = 11;
5356 pub const ENOMEM: c_int = 12;
5357 pub const EACCES: c_int = 13;
5358 pub const EFAULT: c_int = 14;
5359 pub const ENOTBLK: c_int = 15;
5360 pub const EBUSY: c_int = 16;
5361 pub const EEXIST: c_int = 17;
5362 pub const EXDEV: c_int = 18;
5363 pub const ENODEV: c_int = 19;
5364 pub const ENOTDIR: c_int = 20;
5365 pub const EISDIR: c_int = 21;
5366 pub const EINVAL: c_int = 22;
5367 pub const ENFILE: c_int = 23;
5368 pub const EMFILE: c_int = 24;
5369 pub const ENOTTY: c_int = 25;
5370 pub const ETXTBSY: c_int = 26;
5371 pub const EFBIG: c_int = 27;
5372 pub const ENOSPC: c_int = 28;
5373 pub const ESPIPE: c_int = 29;
5374 pub const EROFS: c_int = 30;
5375 pub const EMLINK: c_int = 31;
5376 pub const EPIPE: c_int = 32;
5377 pub const EDOM: c_int = 33;
5378 pub const ERANGE: c_int = 34;
5379 pub const EWOULDBLOCK: c_int = EAGAIN;
5380 
5381 // linux/can.h
5382 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
5383 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
5384 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
5385 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
5386 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
5387 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
5388 pub const CANXL_PRIO_MASK: crate::canid_t = CAN_SFF_MASK;
5389 
5390 pub const CAN_SFF_ID_BITS: c_int = 11;
5391 pub const CAN_EFF_ID_BITS: c_int = 29;
5392 pub const CANXL_PRIO_BITS: c_int = CAN_SFF_ID_BITS;
5393 
5394 pub const CAN_MAX_DLC: c_int = 8;
5395 pub const CAN_MAX_DLEN: usize = 8;
5396 pub const CANFD_MAX_DLC: c_int = 15;
5397 pub const CANFD_MAX_DLEN: usize = 64;
5398 
5399 pub const CANFD_BRS: c_int = 0x01;
5400 pub const CANFD_ESI: c_int = 0x02;
5401 pub const CANFD_FDF: c_int = 0x04;
5402 
5403 pub const CANXL_MIN_DLC: c_int = 0;
5404 pub const CANXL_MAX_DLC: c_int = 2047;
5405 pub const CANXL_MAX_DLC_MASK: c_int = 0x07FF;
5406 pub const CANXL_MIN_DLEN: usize = 1;
5407 pub const CANXL_MAX_DLEN: usize = 2048;
5408 
5409 pub const CANXL_XLF: c_int = 0x80;
5410 pub const CANXL_SEC: c_int = 0x01;
5411 
5412 pub const CAN_MTU: usize = size_of::<can_frame>();
5413 pub const CANFD_MTU: usize = size_of::<canfd_frame>();
5414 pub const CANXL_MTU: usize = size_of::<canxl_frame>();
5415 // FIXME(offset_of): use `core::mem::offset_of!` once that is available
5416 // https://github.com/rust-lang/rfcs/pull/3308
5417 // pub const CANXL_HDR_SIZE: usize = core::mem::offset_of!(canxl_frame, data);
5418 pub const CANXL_HDR_SIZE: usize = 12;
5419 pub const CANXL_MIN_MTU: usize = CANXL_HDR_SIZE + 64;
5420 pub const CANXL_MAX_MTU: usize = CANXL_MTU;
5421 
5422 pub const CAN_RAW: c_int = 1;
5423 pub const CAN_BCM: c_int = 2;
5424 pub const CAN_TP16: c_int = 3;
5425 pub const CAN_TP20: c_int = 4;
5426 pub const CAN_MCNET: c_int = 5;
5427 pub const CAN_ISOTP: c_int = 6;
5428 pub const CAN_J1939: c_int = 7;
5429 pub const CAN_NPROTO: c_int = 8;
5430 
5431 pub const SOL_CAN_BASE: c_int = 100;
5432 
5433 pub const CAN_INV_FILTER: canid_t = 0x20000000;
5434 pub const CAN_RAW_FILTER_MAX: c_int = 512;
5435 
5436 // linux/can/raw.h
5437 pub const SOL_CAN_RAW: c_int = SOL_CAN_BASE + CAN_RAW;
5438 pub const CAN_RAW_FILTER: c_int = 1;
5439 pub const CAN_RAW_ERR_FILTER: c_int = 2;
5440 pub const CAN_RAW_LOOPBACK: c_int = 3;
5441 pub const CAN_RAW_RECV_OWN_MSGS: c_int = 4;
5442 pub const CAN_RAW_FD_FRAMES: c_int = 5;
5443 pub const CAN_RAW_JOIN_FILTERS: c_int = 6;
5444 pub const CAN_RAW_XL_FRAMES: c_int = 7;
5445 
5446 // linux/can/j1939.h
5447 pub const SOL_CAN_J1939: c_int = SOL_CAN_BASE + CAN_J1939;
5448 
5449 pub const J1939_MAX_UNICAST_ADDR: c_uchar = 0xfd;
5450 pub const J1939_IDLE_ADDR: c_uchar = 0xfe;
5451 pub const J1939_NO_ADDR: c_uchar = 0xff;
5452 pub const J1939_NO_NAME: c_ulong = 0;
5453 pub const J1939_PGN_REQUEST: c_uint = 0x0ea00;
5454 pub const J1939_PGN_ADDRESS_CLAIMED: c_uint = 0x0ee00;
5455 pub const J1939_PGN_ADDRESS_COMMANDED: c_uint = 0x0fed8;
5456 pub const J1939_PGN_PDU1_MAX: c_uint = 0x3ff00;
5457 pub const J1939_PGN_MAX: c_uint = 0x3ffff;
5458 pub const J1939_NO_PGN: c_uint = 0x40000;
5459 
5460 pub const SO_J1939_FILTER: c_int = 1;
5461 pub const SO_J1939_PROMISC: c_int = 2;
5462 pub const SO_J1939_SEND_PRIO: c_int = 3;
5463 pub const SO_J1939_ERRQUEUE: c_int = 4;
5464 
5465 pub const SCM_J1939_DEST_ADDR: c_int = 1;
5466 pub const SCM_J1939_DEST_NAME: c_int = 2;
5467 pub const SCM_J1939_PRIO: c_int = 3;
5468 pub const SCM_J1939_ERRQUEUE: c_int = 4;
5469 
5470 pub const J1939_NLA_PAD: c_int = 0;
5471 pub const J1939_NLA_BYTES_ACKED: c_int = 1;
5472 pub const J1939_NLA_TOTAL_SIZE: c_int = 2;
5473 pub const J1939_NLA_PGN: c_int = 3;
5474 pub const J1939_NLA_SRC_NAME: c_int = 4;
5475 pub const J1939_NLA_DEST_NAME: c_int = 5;
5476 pub const J1939_NLA_SRC_ADDR: c_int = 6;
5477 pub const J1939_NLA_DEST_ADDR: c_int = 7;
5478 
5479 pub const J1939_EE_INFO_NONE: c_int = 0;
5480 pub const J1939_EE_INFO_TX_ABORT: c_int = 1;
5481 pub const J1939_EE_INFO_RX_RTS: c_int = 2;
5482 pub const J1939_EE_INFO_RX_DPO: c_int = 3;
5483 pub const J1939_EE_INFO_RX_ABORT: c_int = 4;
5484 
5485 pub const J1939_FILTER_MAX: c_int = 512;
5486 
5487 // linux/sctp.h
5488 pub const SCTP_FUTURE_ASSOC: c_int = 0;
5489 pub const SCTP_CURRENT_ASSOC: c_int = 1;
5490 pub const SCTP_ALL_ASSOC: c_int = 2;
5491 pub const SCTP_RTOINFO: c_int = 0;
5492 pub const SCTP_ASSOCINFO: c_int = 1;
5493 pub const SCTP_INITMSG: c_int = 2;
5494 pub const SCTP_NODELAY: c_int = 3;
5495 pub const SCTP_AUTOCLOSE: c_int = 4;
5496 pub const SCTP_SET_PEER_PRIMARY_ADDR: c_int = 5;
5497 pub const SCTP_PRIMARY_ADDR: c_int = 6;
5498 pub const SCTP_ADAPTATION_LAYER: c_int = 7;
5499 pub const SCTP_DISABLE_FRAGMENTS: c_int = 8;
5500 pub const SCTP_PEER_ADDR_PARAMS: c_int = 9;
5501 pub const SCTP_DEFAULT_SEND_PARAM: c_int = 10;
5502 pub const SCTP_EVENTS: c_int = 11;
5503 pub const SCTP_I_WANT_MAPPED_V4_ADDR: c_int = 12;
5504 pub const SCTP_MAXSEG: c_int = 13;
5505 pub const SCTP_STATUS: c_int = 14;
5506 pub const SCTP_GET_PEER_ADDR_INFO: c_int = 15;
5507 pub const SCTP_DELAYED_ACK_TIME: c_int = 16;
5508 pub const SCTP_DELAYED_ACK: c_int = SCTP_DELAYED_ACK_TIME;
5509 pub const SCTP_DELAYED_SACK: c_int = SCTP_DELAYED_ACK_TIME;
5510 pub const SCTP_CONTEXT: c_int = 17;
5511 pub const SCTP_FRAGMENT_INTERLEAVE: c_int = 18;
5512 pub const SCTP_PARTIAL_DELIVERY_POINT: c_int = 19;
5513 pub const SCTP_MAX_BURST: c_int = 20;
5514 pub const SCTP_AUTH_CHUNK: c_int = 21;
5515 pub const SCTP_HMAC_IDENT: c_int = 22;
5516 pub const SCTP_AUTH_KEY: c_int = 23;
5517 pub const SCTP_AUTH_ACTIVE_KEY: c_int = 24;
5518 pub const SCTP_AUTH_DELETE_KEY: c_int = 25;
5519 pub const SCTP_PEER_AUTH_CHUNKS: c_int = 26;
5520 pub const SCTP_LOCAL_AUTH_CHUNKS: c_int = 27;
5521 pub const SCTP_GET_ASSOC_NUMBER: c_int = 28;
5522 pub const SCTP_GET_ASSOC_ID_LIST: c_int = 29;
5523 pub const SCTP_AUTO_ASCONF: c_int = 30;
5524 pub const SCTP_PEER_ADDR_THLDS: c_int = 31;
5525 pub const SCTP_RECVRCVINFO: c_int = 32;
5526 pub const SCTP_RECVNXTINFO: c_int = 33;
5527 pub const SCTP_DEFAULT_SNDINFO: c_int = 34;
5528 pub const SCTP_AUTH_DEACTIVATE_KEY: c_int = 35;
5529 pub const SCTP_REUSE_PORT: c_int = 36;
5530 pub const SCTP_PEER_ADDR_THLDS_V2: c_int = 37;
5531 pub const SCTP_PR_SCTP_NONE: c_int = 0x0000;
5532 pub const SCTP_PR_SCTP_TTL: c_int = 0x0010;
5533 pub const SCTP_PR_SCTP_RTX: c_int = 0x0020;
5534 pub const SCTP_PR_SCTP_PRIO: c_int = 0x0030;
5535 pub const SCTP_PR_SCTP_MAX: c_int = SCTP_PR_SCTP_PRIO;
5536 pub const SCTP_PR_SCTP_MASK: c_int = 0x0030;
5537 pub const SCTP_ENABLE_RESET_STREAM_REQ: c_int = 0x01;
5538 pub const SCTP_ENABLE_RESET_ASSOC_REQ: c_int = 0x02;
5539 pub const SCTP_ENABLE_CHANGE_ASSOC_REQ: c_int = 0x04;
5540 pub const SCTP_ENABLE_STRRESET_MASK: c_int = 0x07;
5541 pub const SCTP_STREAM_RESET_INCOMING: c_int = 0x01;
5542 pub const SCTP_STREAM_RESET_OUTGOING: c_int = 0x02;
5543 
5544 pub const SCTP_INIT: c_int = 0;
5545 pub const SCTP_SNDRCV: c_int = 1;
5546 pub const SCTP_SNDINFO: c_int = 2;
5547 pub const SCTP_RCVINFO: c_int = 3;
5548 pub const SCTP_NXTINFO: c_int = 4;
5549 pub const SCTP_PRINFO: c_int = 5;
5550 pub const SCTP_AUTHINFO: c_int = 6;
5551 pub const SCTP_DSTADDRV4: c_int = 7;
5552 pub const SCTP_DSTADDRV6: c_int = 8;
5553 
5554 pub const SCTP_UNORDERED: c_int = 1 << 0;
5555 pub const SCTP_ADDR_OVER: c_int = 1 << 1;
5556 pub const SCTP_ABORT: c_int = 1 << 2;
5557 pub const SCTP_SACK_IMMEDIATELY: c_int = 1 << 3;
5558 pub const SCTP_SENDALL: c_int = 1 << 6;
5559 pub const SCTP_PR_SCTP_ALL: c_int = 1 << 7;
5560 pub const SCTP_NOTIFICATION: c_int = MSG_NOTIFICATION;
5561 pub const SCTP_EOF: c_int = crate::MSG_FIN;
5562 
5563 /* DCCP socket options */
5564 pub const DCCP_SOCKOPT_PACKET_SIZE: c_int = 1;
5565 pub const DCCP_SOCKOPT_SERVICE: c_int = 2;
5566 pub const DCCP_SOCKOPT_CHANGE_L: c_int = 3;
5567 pub const DCCP_SOCKOPT_CHANGE_R: c_int = 4;
5568 pub const DCCP_SOCKOPT_GET_CUR_MPS: c_int = 5;
5569 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: c_int = 6;
5570 pub const DCCP_SOCKOPT_SEND_CSCOV: c_int = 10;
5571 pub const DCCP_SOCKOPT_RECV_CSCOV: c_int = 11;
5572 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: c_int = 12;
5573 pub const DCCP_SOCKOPT_CCID: c_int = 13;
5574 pub const DCCP_SOCKOPT_TX_CCID: c_int = 14;
5575 pub const DCCP_SOCKOPT_RX_CCID: c_int = 15;
5576 pub const DCCP_SOCKOPT_QPOLICY_ID: c_int = 16;
5577 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: c_int = 17;
5578 pub const DCCP_SOCKOPT_CCID_RX_INFO: c_int = 128;
5579 pub const DCCP_SOCKOPT_CCID_TX_INFO: c_int = 192;
5580 
5581 /// maximum number of services provided on the same listening port
5582 pub const DCCP_SERVICE_LIST_MAX_LEN: c_int = 32;
5583 
5584 pub const CTL_KERN: c_int = 1;
5585 pub const CTL_VM: c_int = 2;
5586 pub const CTL_NET: c_int = 3;
5587 pub const CTL_FS: c_int = 5;
5588 pub const CTL_DEBUG: c_int = 6;
5589 pub const CTL_DEV: c_int = 7;
5590 pub const CTL_BUS: c_int = 8;
5591 pub const CTL_ABI: c_int = 9;
5592 pub const CTL_CPU: c_int = 10;
5593 
5594 pub const CTL_BUS_ISA: c_int = 1;
5595 
5596 pub const INOTIFY_MAX_USER_INSTANCES: c_int = 1;
5597 pub const INOTIFY_MAX_USER_WATCHES: c_int = 2;
5598 pub const INOTIFY_MAX_QUEUED_EVENTS: c_int = 3;
5599 
5600 pub const KERN_OSTYPE: c_int = 1;
5601 pub const KERN_OSRELEASE: c_int = 2;
5602 pub const KERN_OSREV: c_int = 3;
5603 pub const KERN_VERSION: c_int = 4;
5604 pub const KERN_SECUREMASK: c_int = 5;
5605 pub const KERN_PROF: c_int = 6;
5606 pub const KERN_NODENAME: c_int = 7;
5607 pub const KERN_DOMAINNAME: c_int = 8;
5608 pub const KERN_PANIC: c_int = 15;
5609 pub const KERN_REALROOTDEV: c_int = 16;
5610 pub const KERN_SPARC_REBOOT: c_int = 21;
5611 pub const KERN_CTLALTDEL: c_int = 22;
5612 pub const KERN_PRINTK: c_int = 23;
5613 pub const KERN_NAMETRANS: c_int = 24;
5614 pub const KERN_PPC_HTABRECLAIM: c_int = 25;
5615 pub const KERN_PPC_ZEROPAGED: c_int = 26;
5616 pub const KERN_PPC_POWERSAVE_NAP: c_int = 27;
5617 pub const KERN_MODPROBE: c_int = 28;
5618 pub const KERN_SG_BIG_BUFF: c_int = 29;
5619 pub const KERN_ACCT: c_int = 30;
5620 pub const KERN_PPC_L2CR: c_int = 31;
5621 pub const KERN_RTSIGNR: c_int = 32;
5622 pub const KERN_RTSIGMAX: c_int = 33;
5623 pub const KERN_SHMMAX: c_int = 34;
5624 pub const KERN_MSGMAX: c_int = 35;
5625 pub const KERN_MSGMNB: c_int = 36;
5626 pub const KERN_MSGPOOL: c_int = 37;
5627 pub const KERN_SYSRQ: c_int = 38;
5628 pub const KERN_MAX_THREADS: c_int = 39;
5629 pub const KERN_RANDOM: c_int = 40;
5630 pub const KERN_SHMALL: c_int = 41;
5631 pub const KERN_MSGMNI: c_int = 42;
5632 pub const KERN_SEM: c_int = 43;
5633 pub const KERN_SPARC_STOP_A: c_int = 44;
5634 pub const KERN_SHMMNI: c_int = 45;
5635 pub const KERN_OVERFLOWUID: c_int = 46;
5636 pub const KERN_OVERFLOWGID: c_int = 47;
5637 pub const KERN_SHMPATH: c_int = 48;
5638 pub const KERN_HOTPLUG: c_int = 49;
5639 pub const KERN_IEEE_EMULATION_WARNINGS: c_int = 50;
5640 pub const KERN_S390_USER_DEBUG_LOGGING: c_int = 51;
5641 pub const KERN_CORE_USES_PID: c_int = 52;
5642 pub const KERN_TAINTED: c_int = 53;
5643 pub const KERN_CADPID: c_int = 54;
5644 pub const KERN_PIDMAX: c_int = 55;
5645 pub const KERN_CORE_PATTERN: c_int = 56;
5646 pub const KERN_PANIC_ON_OOPS: c_int = 57;
5647 pub const KERN_HPPA_PWRSW: c_int = 58;
5648 pub const KERN_HPPA_UNALIGNED: c_int = 59;
5649 pub const KERN_PRINTK_RATELIMIT: c_int = 60;
5650 pub const KERN_PRINTK_RATELIMIT_BURST: c_int = 61;
5651 pub const KERN_PTY: c_int = 62;
5652 pub const KERN_NGROUPS_MAX: c_int = 63;
5653 pub const KERN_SPARC_SCONS_PWROFF: c_int = 64;
5654 pub const KERN_HZ_TIMER: c_int = 65;
5655 pub const KERN_UNKNOWN_NMI_PANIC: c_int = 66;
5656 pub const KERN_BOOTLOADER_TYPE: c_int = 67;
5657 pub const KERN_RANDOMIZE: c_int = 68;
5658 pub const KERN_SETUID_DUMPABLE: c_int = 69;
5659 pub const KERN_SPIN_RETRY: c_int = 70;
5660 pub const KERN_ACPI_VIDEO_FLAGS: c_int = 71;
5661 pub const KERN_IA64_UNALIGNED: c_int = 72;
5662 pub const KERN_COMPAT_LOG: c_int = 73;
5663 pub const KERN_MAX_LOCK_DEPTH: c_int = 74;
5664 pub const KERN_NMI_WATCHDOG: c_int = 75;
5665 pub const KERN_PANIC_ON_NMI: c_int = 76;
5666 
5667 pub const VM_OVERCOMMIT_MEMORY: c_int = 5;
5668 pub const VM_PAGE_CLUSTER: c_int = 10;
5669 pub const VM_DIRTY_BACKGROUND: c_int = 11;
5670 pub const VM_DIRTY_RATIO: c_int = 12;
5671 pub const VM_DIRTY_WB_CS: c_int = 13;
5672 pub const VM_DIRTY_EXPIRE_CS: c_int = 14;
5673 pub const VM_NR_PDFLUSH_THREADS: c_int = 15;
5674 pub const VM_OVERCOMMIT_RATIO: c_int = 16;
5675 pub const VM_PAGEBUF: c_int = 17;
5676 pub const VM_HUGETLB_PAGES: c_int = 18;
5677 pub const VM_SWAPPINESS: c_int = 19;
5678 pub const VM_LOWMEM_RESERVE_RATIO: c_int = 20;
5679 pub const VM_MIN_FREE_KBYTES: c_int = 21;
5680 pub const VM_MAX_MAP_COUNT: c_int = 22;
5681 pub const VM_LAPTOP_MODE: c_int = 23;
5682 pub const VM_BLOCK_DUMP: c_int = 24;
5683 pub const VM_HUGETLB_GROUP: c_int = 25;
5684 pub const VM_VFS_CACHE_PRESSURE: c_int = 26;
5685 pub const VM_LEGACY_VA_LAYOUT: c_int = 27;
5686 pub const VM_SWAP_TOKEN_TIMEOUT: c_int = 28;
5687 pub const VM_DROP_PAGECACHE: c_int = 29;
5688 pub const VM_PERCPU_PAGELIST_FRACTION: c_int = 30;
5689 pub const VM_ZONE_RECLAIM_MODE: c_int = 31;
5690 pub const VM_MIN_UNMAPPED: c_int = 32;
5691 pub const VM_PANIC_ON_OOM: c_int = 33;
5692 pub const VM_VDSO_ENABLED: c_int = 34;
5693 pub const VM_MIN_SLAB: c_int = 35;
5694 
5695 pub const NET_CORE: c_int = 1;
5696 pub const NET_ETHER: c_int = 2;
5697 pub const NET_802: c_int = 3;
5698 pub const NET_UNIX: c_int = 4;
5699 pub const NET_IPV4: c_int = 5;
5700 pub const NET_IPX: c_int = 6;
5701 pub const NET_ATALK: c_int = 7;
5702 pub const NET_NETROM: c_int = 8;
5703 pub const NET_AX25: c_int = 9;
5704 pub const NET_BRIDGE: c_int = 10;
5705 pub const NET_ROSE: c_int = 11;
5706 pub const NET_IPV6: c_int = 12;
5707 pub const NET_X25: c_int = 13;
5708 pub const NET_TR: c_int = 14;
5709 pub const NET_DECNET: c_int = 15;
5710 pub const NET_ECONET: c_int = 16;
5711 pub const NET_SCTP: c_int = 17;
5712 pub const NET_LLC: c_int = 18;
5713 pub const NET_NETFILTER: c_int = 19;
5714 pub const NET_DCCP: c_int = 20;
5715 pub const NET_IRDA: c_int = 412;
5716 
5717 // include/linux/sched.h
5718 /// I'm a virtual CPU.
5719 pub const PF_VCPU: c_int = 0x00000001;
5720 /// I am an IDLE thread.
5721 pub const PF_IDLE: c_int = 0x00000002;
5722 /// Getting shut down.
5723 pub const PF_EXITING: c_int = 0x00000004;
5724 /// Coredumps should ignore this task.
5725 pub const PF_POSTCOREDUMP: c_int = 0x00000008;
5726 /// Task is an IO worker.
5727 pub const PF_IO_WORKER: c_int = 0x00000010;
5728 /// I'm a workqueue worker.
5729 pub const PF_WQ_WORKER: c_int = 0x00000020;
5730 /// Forked but didn't exec.
5731 pub const PF_FORKNOEXEC: c_int = 0x00000040;
5732 /// Process policy on mce errors.
5733 pub const PF_MCE_PROCESS: c_int = 0x00000080;
5734 /// Used super-user privileges.
5735 pub const PF_SUPERPRIV: c_int = 0x00000100;
5736 /// Dumped core.
5737 pub const PF_DUMPCORE: c_int = 0x00000200;
5738 /// Killed by a signal.
5739 pub const PF_SIGNALED: c_int = 0x00000400;
5740 /// Allocating memory to free memory.
5741 ///
5742 /// See `memalloc_noreclaim_save()`.
5743 pub const PF_MEMALLOC: c_int = 0x00000800;
5744 /// `set_user()` noticed that `RLIMIT_NPROC` was exceeded.
5745 pub const PF_NPROC_EXCEEDED: c_int = 0x00001000;
5746 /// If unset the fpu must be initialized before use.
5747 pub const PF_USED_MATH: c_int = 0x00002000;
5748 /// Kernel thread cloned from userspace thread.
5749 pub const PF_USER_WORKER: c_int = 0x00004000;
5750 /// This thread should not be frozen.
5751 pub const PF_NOFREEZE: c_int = 0x00008000;
5752 /// I am `kswapd`.
5753 pub const PF_KSWAPD: c_int = 0x00020000;
5754 /// All allocations inherit `GFP_NOFS`.
5755 ///
5756 /// See `memalloc_nfs_save()`.
5757 pub const PF_MEMALLOC_NOFS: c_int = 0x00040000;
5758 /// All allocations inherit `GFP_NOIO`.
5759 ///
5760 /// See `memalloc_noio_save()`.
5761 pub const PF_MEMALLOC_NOIO: c_int = 0x00080000;
5762 /// Throttle writes only against the bdi I write to, I am cleaning
5763 /// dirty pages from some other bdi.
5764 pub const PF_LOCAL_THROTTLE: c_int = 0x00100000;
5765 /// I am a kernel thread.
5766 pub const PF_KTHREAD: c_int = 0x00200000;
5767 /// Randomize virtual address space.
5768 pub const PF_RANDOMIZE: c_int = 0x00400000;
5769 /// Userland is not allowed to meddle with `cpus_mask`.
5770 pub const PF_NO_SETAFFINITY: c_int = 0x04000000;
5771 /// Early kill for mce process policy.
5772 pub const PF_MCE_EARLY: c_int = 0x08000000;
5773 /// Allocations constrained to zones which allow long term pinning.
5774 ///
5775 /// See `memalloc_pin_save()`.
5776 pub const PF_MEMALLOC_PIN: c_int = 0x10000000;
5777 /// Plug has ts that needs updating.
5778 pub const PF_BLOCK_TS: c_int = 0x20000000;
5779 /// This thread called `freeze_processes()` and should not be frozen.
5780 pub const PF_SUSPEND_TASK: c_int = PF_SUSPEND_TASK_UINT as _;
5781 // The used value is the highest possible bit fitting on 32 bits, so directly
5782 // defining it as a signed integer causes the compiler to report an overflow.
5783 // Use instead a private intermediary that assuringly has the correct type and
5784 // cast it where necessary to the wanted final type, which preserves the
5785 // desired information as-is in terms of integer representation.
5786 const PF_SUSPEND_TASK_UINT: c_uint = 0x80000000;
5787 
5788 pub const CSIGNAL: c_int = 0x000000ff;
5789 
5790 pub const SCHED_NORMAL: c_int = 0;
5791 pub const SCHED_OTHER: c_int = 0;
5792 pub const SCHED_FIFO: c_int = 1;
5793 pub const SCHED_RR: c_int = 2;
5794 pub const SCHED_BATCH: c_int = 3;
5795 pub const SCHED_IDLE: c_int = 5;
5796 pub const SCHED_DEADLINE: c_int = 6;
5797 
5798 pub const SCHED_RESET_ON_FORK: c_int = 0x40000000;
5799 
5800 pub const CLONE_PIDFD: c_int = 0x1000;
5801 
5802 pub const SCHED_FLAG_RESET_ON_FORK: c_int = 0x01;
5803 pub const SCHED_FLAG_RECLAIM: c_int = 0x02;
5804 pub const SCHED_FLAG_DL_OVERRUN: c_int = 0x04;
5805 pub const SCHED_FLAG_KEEP_POLICY: c_int = 0x08;
5806 pub const SCHED_FLAG_KEEP_PARAMS: c_int = 0x10;
5807 pub const SCHED_FLAG_UTIL_CLAMP_MIN: c_int = 0x20;
5808 pub const SCHED_FLAG_UTIL_CLAMP_MAX: c_int = 0x40;
5809 
5810 // linux/if_xdp.h
5811 pub const XDP_SHARED_UMEM: crate::__u16 = 1 << 0;
5812 pub const XDP_COPY: crate::__u16 = 1 << 1;
5813 pub const XDP_ZEROCOPY: crate::__u16 = 1 << 2;
5814 pub const XDP_USE_NEED_WAKEUP: crate::__u16 = 1 << 3;
5815 pub const XDP_USE_SG: crate::__u16 = 1 << 4;
5816 
5817 pub const XDP_UMEM_UNALIGNED_CHUNK_FLAG: crate::__u32 = 1 << 0;
5818 
5819 pub const XDP_RING_NEED_WAKEUP: crate::__u32 = 1 << 0;
5820 
5821 pub const XDP_MMAP_OFFSETS: c_int = 1;
5822 pub const XDP_RX_RING: c_int = 2;
5823 pub const XDP_TX_RING: c_int = 3;
5824 pub const XDP_UMEM_REG: c_int = 4;
5825 pub const XDP_UMEM_FILL_RING: c_int = 5;
5826 pub const XDP_UMEM_COMPLETION_RING: c_int = 6;
5827 pub const XDP_STATISTICS: c_int = 7;
5828 pub const XDP_OPTIONS: c_int = 8;
5829 
5830 pub const XDP_OPTIONS_ZEROCOPY: crate::__u32 = 1 << 0;
5831 
5832 pub const XDP_PGOFF_RX_RING: crate::off_t = 0;
5833 pub const XDP_PGOFF_TX_RING: crate::off_t = 0x80000000;
5834 pub const XDP_UMEM_PGOFF_FILL_RING: crate::c_ulonglong = 0x100000000;
5835 pub const XDP_UMEM_PGOFF_COMPLETION_RING: crate::c_ulonglong = 0x180000000;
5836 
5837 pub const XSK_UNALIGNED_BUF_OFFSET_SHIFT: crate::c_int = 48;
5838 pub const XSK_UNALIGNED_BUF_ADDR_MASK: crate::c_ulonglong =
5839     (1 << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1;
5840 
5841 pub const XDP_PKT_CONTD: crate::__u32 = 1 << 0;
5842 
5843 pub const XDP_UMEM_TX_SW_CSUM: crate::__u32 = 1 << 1;
5844 pub const XDP_UMEM_TX_METADATA_LEN: crate::__u32 = 1 << 2;
5845 
5846 pub const XDP_TXMD_FLAGS_TIMESTAMP: crate::__u32 = 1 << 0;
5847 pub const XDP_TXMD_FLAGS_CHECKSUM: crate::__u32 = 1 << 1;
5848 
5849 pub const XDP_TX_METADATA: crate::__u32 = 1 << 1;
5850 
5851 pub const SOL_XDP: c_int = 283;
5852 
5853 // linux/mount.h
5854 pub const MOUNT_ATTR_RDONLY: crate::__u64 = 0x00000001;
5855 pub const MOUNT_ATTR_NOSUID: crate::__u64 = 0x00000002;
5856 pub const MOUNT_ATTR_NODEV: crate::__u64 = 0x00000004;
5857 pub const MOUNT_ATTR_NOEXEC: crate::__u64 = 0x00000008;
5858 pub const MOUNT_ATTR__ATIME: crate::__u64 = 0x00000070;
5859 pub const MOUNT_ATTR_RELATIME: crate::__u64 = 0x00000000;
5860 pub const MOUNT_ATTR_NOATIME: crate::__u64 = 0x00000010;
5861 pub const MOUNT_ATTR_STRICTATIME: crate::__u64 = 0x00000020;
5862 pub const MOUNT_ATTR_NODIRATIME: crate::__u64 = 0x00000080;
5863 pub const MOUNT_ATTR_IDMAP: crate::__u64 = 0x00100000;
5864 pub const MOUNT_ATTR_NOSYMFOLLOW: crate::__u64 = 0x00200000;
5865 
5866 pub const MOUNT_ATTR_SIZE_VER0: c_int = 32;
5867 
5868 // elf.h
5869 pub const NT_PRSTATUS: c_int = 1;
5870 pub const NT_PRFPREG: c_int = 2;
5871 pub const NT_FPREGSET: c_int = 2;
5872 pub const NT_PRPSINFO: c_int = 3;
5873 pub const NT_PRXREG: c_int = 4;
5874 pub const NT_TASKSTRUCT: c_int = 4;
5875 pub const NT_PLATFORM: c_int = 5;
5876 pub const NT_AUXV: c_int = 6;
5877 pub const NT_GWINDOWS: c_int = 7;
5878 pub const NT_ASRS: c_int = 8;
5879 pub const NT_PSTATUS: c_int = 10;
5880 pub const NT_PSINFO: c_int = 13;
5881 pub const NT_PRCRED: c_int = 14;
5882 pub const NT_UTSNAME: c_int = 15;
5883 pub const NT_LWPSTATUS: c_int = 16;
5884 pub const NT_LWPSINFO: c_int = 17;
5885 pub const NT_PRFPXREG: c_int = 20;
5886 
5887 pub const SCHED_FLAG_KEEP_ALL: c_int = SCHED_FLAG_KEEP_POLICY | SCHED_FLAG_KEEP_PARAMS;
5888 
5889 pub const SCHED_FLAG_UTIL_CLAMP: c_int = SCHED_FLAG_UTIL_CLAMP_MIN | SCHED_FLAG_UTIL_CLAMP_MAX;
5890 
5891 pub const SCHED_FLAG_ALL: c_int = SCHED_FLAG_RESET_ON_FORK
5892     | SCHED_FLAG_RECLAIM
5893     | SCHED_FLAG_DL_OVERRUN
5894     | SCHED_FLAG_KEEP_ALL
5895     | SCHED_FLAG_UTIL_CLAMP;
5896 
5897 // ioctl_eventpoll: added in Linux 6.9
5898 pub const EPIOCSPARAMS: Ioctl = 0x40088a01;
5899 pub const EPIOCGPARAMS: Ioctl = 0x80088a02;
5900 
5901 // siginfo.h
5902 pub const SI_DETHREAD: c_int = -7;
5903 pub const TRAP_PERF: c_int = 6;
5904 
5905 f! {
5906     pub fn NLA_ALIGN(len: c_int) -> c_int {
5907         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1);
5908     }
5909 
5910     pub fn CMSG_NXTHDR(mhdr: *const msghdr, cmsg: *const cmsghdr) -> *mut cmsghdr {
5911         if ((*cmsg).cmsg_len as usize) < size_of::<cmsghdr>() {
5912             return core::ptr::null_mut::<cmsghdr>();
5913         }
5914         let next = (cmsg as usize + super::CMSG_ALIGN((*cmsg).cmsg_len as usize)) as *mut cmsghdr;
5915         let max = (*mhdr).msg_control as usize + (*mhdr).msg_controllen as usize;
5916         if (next.wrapping_offset(1)) as usize > max
5917             || next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
5918         {
5919             core::ptr::null_mut::<cmsghdr>()
5920         } else {
5921             next
5922         }
5923     }
5924 
5925     pub fn CPU_ALLOC_SIZE(count: c_int) -> size_t {
5926         let _dummy: cpu_set_t = mem::zeroed();
5927         let size_in_bits = 8 * mem::size_of_val(&_dummy.bits[0]);
5928         ((count as size_t + size_in_bits - 1) / 8) as size_t
5929     }
5930 
5931     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
5932         for slot in &mut cpuset.bits {
5933             *slot = 0;
5934         }
5935     }
5936 
5937     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5938         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5939         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5940         cpuset.bits[idx] |= 1 << offset;
5941     }
5942 
5943     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
5944         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
5945         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5946         cpuset.bits[idx] &= !(1 << offset);
5947     }
5948 
5949     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
5950         let size_in_bits = 8 * mem::size_of_val(&cpuset.bits[0]);
5951         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
5952         0 != (cpuset.bits[idx] & (1 << offset))
5953     }
5954 
5955     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> c_int {
5956         let mut s: u32 = 0;
5957         let size_of_mask = mem::size_of_val(&cpuset.bits[0]);
5958         for i in &cpuset.bits[..(size / size_of_mask)] {
5959             s += i.count_ones();
5960         }
5961         s as c_int
5962     }
5963 
5964     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> c_int {
5965         CPU_COUNT_S(size_of::<cpu_set_t>(), cpuset)
5966     }
5967 
5968     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
5969         set1.bits == set2.bits
5970     }
5971 
5972     pub fn SCTP_PR_INDEX(policy: c_int) -> c_int {
5973         policy >> (4 - 1)
5974     }
5975 
5976     pub fn SCTP_PR_POLICY(policy: c_int) -> c_int {
5977         policy & SCTP_PR_SCTP_MASK
5978     }
5979 
5980     pub fn SCTP_PR_SET_POLICY(flags: &mut c_int, policy: c_int) -> () {
5981         *flags &= !SCTP_PR_SCTP_MASK;
5982         *flags |= policy;
5983     }
5984 
5985     pub fn IPTOS_TOS(tos: u8) -> u8 {
5986         tos & IPTOS_TOS_MASK
5987     }
5988 
5989     pub fn IPTOS_PREC(tos: u8) -> u8 {
5990         tos & IPTOS_PREC_MASK
5991     }
5992 
5993     pub fn RT_TOS(tos: u8) -> u8 {
5994         tos & crate::IPTOS_TOS_MASK
5995     }
5996 
5997     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
5998         flags >> 23
5999     }
6000 
6001     pub fn RT_LOCALADDR(flags: u32) -> bool {
6002         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
6003     }
6004 
6005     pub fn SO_EE_OFFENDER(ee: *const crate::sock_extended_err) -> *mut crate::sockaddr {
6006         ee.offset(1) as *mut crate::sockaddr
6007     }
6008 
6009     pub fn TPACKET_ALIGN(x: usize) -> usize {
6010         (x + TPACKET_ALIGNMENT - 1) & !(TPACKET_ALIGNMENT - 1)
6011     }
6012 
6013     pub fn BPF_CLASS(code: __u32) -> __u32 {
6014         code & 0x07
6015     }
6016 
6017     pub fn BPF_SIZE(code: __u32) -> __u32 {
6018         code & 0x18
6019     }
6020 
6021     pub fn BPF_MODE(code: __u32) -> __u32 {
6022         code & 0xe0
6023     }
6024 
6025     pub fn BPF_OP(code: __u32) -> __u32 {
6026         code & 0xf0
6027     }
6028 
6029     pub fn BPF_SRC(code: __u32) -> __u32 {
6030         code & 0x08
6031     }
6032 
6033     pub fn BPF_RVAL(code: __u32) -> __u32 {
6034         code & 0x18
6035     }
6036 
6037     pub fn BPF_MISCOP(code: __u32) -> __u32 {
6038         code & 0xf8
6039     }
6040 
6041     pub fn BPF_STMT(code: __u16, k: __u32) -> sock_filter {
6042         sock_filter {
6043             code,
6044             jt: 0,
6045             jf: 0,
6046             k,
6047         }
6048     }
6049 
6050     pub fn BPF_JUMP(code: __u16, k: __u32, jt: __u8, jf: __u8) -> sock_filter {
6051         sock_filter { code, jt, jf, k }
6052     }
6053 
6054     pub fn ELF32_R_SYM(val: Elf32_Word) -> Elf32_Word {
6055         val >> 8
6056     }
6057 
6058     pub fn ELF32_R_TYPE(val: Elf32_Word) -> Elf32_Word {
6059         val & 0xff
6060     }
6061 
6062     pub fn ELF32_R_INFO(sym: Elf32_Word, t: Elf32_Word) -> Elf32_Word {
6063         sym << (8 + t) & 0xff
6064     }
6065 
6066     pub fn ELF64_R_SYM(val: Elf64_Xword) -> Elf64_Xword {
6067         val >> 32
6068     }
6069 
6070     pub fn ELF64_R_TYPE(val: Elf64_Xword) -> Elf64_Xword {
6071         val & 0xffffffff
6072     }
6073 
6074     pub fn ELF64_R_INFO(sym: Elf64_Xword, t: Elf64_Xword) -> Elf64_Xword {
6075         sym << (32 + t)
6076     }
6077 }
6078 
6079 safe_f! {
6080     pub {const} fn makedev(major: c_uint, minor: c_uint) -> crate::dev_t {
6081         let major = major as crate::dev_t;
6082         let minor = minor as crate::dev_t;
6083         let mut dev = 0;
6084         dev |= (major & 0x00000fff) << 8;
6085         dev |= (major & 0xfffff000) << 32;
6086         dev |= (minor & 0x000000ff) << 0;
6087         dev |= (minor & 0xffffff00) << 12;
6088         dev
6089     }
6090 
6091     pub {const} fn major(dev: crate::dev_t) -> c_uint {
6092         let mut major = 0;
6093         major |= (dev & 0x00000000000fff00) >> 8;
6094         major |= (dev & 0xfffff00000000000) >> 32;
6095         major as c_uint
6096     }
6097 
6098     pub {const} fn minor(dev: crate::dev_t) -> c_uint {
6099         let mut minor = 0;
6100         minor |= (dev & 0x00000000000000ff) >> 0;
6101         minor |= (dev & 0x00000ffffff00000) >> 12;
6102         minor as c_uint
6103     }
6104 
6105     pub {const} fn SCTP_PR_TTL_ENABLED(policy: c_int) -> bool {
6106         policy == SCTP_PR_SCTP_TTL
6107     }
6108 
6109     pub {const} fn SCTP_PR_RTX_ENABLED(policy: c_int) -> bool {
6110         policy == SCTP_PR_SCTP_RTX
6111     }
6112 
6113     pub {const} fn SCTP_PR_PRIO_ENABLED(policy: c_int) -> bool {
6114         policy == SCTP_PR_SCTP_PRIO
6115     }
6116 }
6117 
6118 cfg_if! {
6119     if #[cfg(all(
6120         any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
6121         any(target_arch = "x86_64", target_arch = "x86")
6122     ))] {
6123         extern "C" {
6124             pub fn iopl(level: c_int) -> c_int;
6125             pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
6126         }
6127     }
6128 }
6129 
6130 cfg_if! {
6131     if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
6132         extern "C" {
6133             #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_read64")]
6134             pub fn aio_read(aiocbp: *mut aiocb) -> c_int;
6135             #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_write64")]
6136             pub fn aio_write(aiocbp: *mut aiocb) -> c_int;
6137             pub fn aio_fsync(op: c_int, aiocbp: *mut aiocb) -> c_int;
6138             #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_error64")]
6139             pub fn aio_error(aiocbp: *const aiocb) -> c_int;
6140             #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_return64")]
6141             pub fn aio_return(aiocbp: *mut aiocb) -> ssize_t;
6142             #[cfg_attr(gnu_time_bits64, link_name = "__aio_suspend_time64")]
6143             pub fn aio_suspend(
6144                 aiocb_list: *const *const aiocb,
6145                 nitems: c_int,
6146                 timeout: *const crate::timespec,
6147             ) -> c_int;
6148             #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_cancel64")]
6149             pub fn aio_cancel(fd: c_int, aiocbp: *mut aiocb) -> c_int;
6150             #[cfg_attr(gnu_file_offset_bits64, link_name = "lio_listio64")]
6151             pub fn lio_listio(
6152                 mode: c_int,
6153                 aiocb_list: *const *mut aiocb,
6154                 nitems: c_int,
6155                 sevp: *mut crate::sigevent,
6156             ) -> c_int;
6157         }
6158     }
6159 }
6160 
6161 cfg_if! {
6162     if #[cfg(not(target_env = "uclibc"))] {
6163         extern "C" {
6164             #[cfg_attr(gnu_file_offset_bits64, link_name = "pwritev64")]
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             #[cfg_attr(gnu_file_offset_bits64, link_name = "preadv64")]
6172             pub fn preadv(
6173                 fd: c_int,
6174                 iov: *const crate::iovec,
6175                 iovcnt: c_int,
6176                 offset: off_t,
6177             ) -> ssize_t;
6178             pub fn getnameinfo(
6179                 sa: *const crate::sockaddr,
6180                 salen: crate::socklen_t,
6181                 host: *mut c_char,
6182                 hostlen: crate::socklen_t,
6183                 serv: *mut c_char,
6184                 servlen: crate::socklen_t,
6185                 flags: c_int,
6186             ) -> c_int;
6187             pub fn getloadavg(loadavg: *mut c_double, nelem: c_int) -> c_int;
6188             pub fn process_vm_readv(
6189                 pid: crate::pid_t,
6190                 local_iov: *const crate::iovec,
6191                 liovcnt: c_ulong,
6192                 remote_iov: *const crate::iovec,
6193                 riovcnt: c_ulong,
6194                 flags: c_ulong,
6195             ) -> isize;
6196             pub fn process_vm_writev(
6197                 pid: crate::pid_t,
6198                 local_iov: *const crate::iovec,
6199                 liovcnt: c_ulong,
6200                 remote_iov: *const crate::iovec,
6201                 riovcnt: c_ulong,
6202                 flags: c_ulong,
6203             ) -> isize;
6204             #[cfg_attr(gnu_time_bits64, link_name = "__futimes64")]
6205             pub fn futimes(fd: c_int, times: *const crate::timeval) -> c_int;
6206         }
6207     }
6208 }
6209 
6210 // These functions are not available on OpenHarmony
6211 cfg_if! {
6212     if #[cfg(not(target_env = "ohos"))] {
6213         extern "C" {
6214             // Only `getspnam_r` is implemented for musl, out of all of the reenterant
6215             // functions from `shadow.h`.
6216             // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
6217             pub fn getspnam_r(
6218                 name: *const c_char,
6219                 spbuf: *mut spwd,
6220                 buf: *mut c_char,
6221                 buflen: size_t,
6222                 spbufp: *mut *mut spwd,
6223             ) -> c_int;
6224 
6225             pub fn mq_open(name: *const c_char, oflag: c_int, ...) -> crate::mqd_t;
6226             pub fn mq_close(mqd: crate::mqd_t) -> c_int;
6227             pub fn mq_unlink(name: *const c_char) -> c_int;
6228             pub fn mq_receive(
6229                 mqd: crate::mqd_t,
6230                 msg_ptr: *mut c_char,
6231                 msg_len: size_t,
6232                 msg_prio: *mut c_uint,
6233             ) -> ssize_t;
6234             #[cfg_attr(gnu_time_bits64, link_name = "__mq_timedreceive_time64")]
6235             pub fn mq_timedreceive(
6236                 mqd: crate::mqd_t,
6237                 msg_ptr: *mut c_char,
6238                 msg_len: size_t,
6239                 msg_prio: *mut c_uint,
6240                 abs_timeout: *const crate::timespec,
6241             ) -> ssize_t;
6242             pub fn mq_send(
6243                 mqd: crate::mqd_t,
6244                 msg_ptr: *const c_char,
6245                 msg_len: size_t,
6246                 msg_prio: c_uint,
6247             ) -> c_int;
6248             #[cfg_attr(gnu_time_bits64, link_name = "__mq_timedsend_time64")]
6249             pub fn mq_timedsend(
6250                 mqd: crate::mqd_t,
6251                 msg_ptr: *const c_char,
6252                 msg_len: size_t,
6253                 msg_prio: c_uint,
6254                 abs_timeout: *const crate::timespec,
6255             ) -> c_int;
6256             pub fn mq_getattr(mqd: crate::mqd_t, attr: *mut crate::mq_attr) -> c_int;
6257             pub fn mq_setattr(
6258                 mqd: crate::mqd_t,
6259                 newattr: *const crate::mq_attr,
6260                 oldattr: *mut crate::mq_attr,
6261             ) -> c_int;
6262 
6263             pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> c_int;
6264             pub fn pthread_cancel(thread: crate::pthread_t) -> c_int;
6265             pub fn pthread_mutexattr_getrobust(
6266                 attr: *const pthread_mutexattr_t,
6267                 robustness: *mut c_int,
6268             ) -> c_int;
6269             pub fn pthread_mutexattr_setrobust(
6270                 attr: *mut pthread_mutexattr_t,
6271                 robustness: c_int,
6272             ) -> c_int;
6273         }
6274     }
6275 }
6276 
6277 extern "C" {
6278     #[cfg_attr(
6279         not(any(target_env = "musl", target_env = "ohos")),
6280         link_name = "__xpg_strerror_r"
6281     )]
6282     pub fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int;
6283 
6284     pub fn abs(i: c_int) -> c_int;
6285     pub fn labs(i: c_long) -> c_long;
6286     pub fn rand() -> c_int;
6287     pub fn srand(seed: c_uint);
6288 
6289     pub fn drand48() -> c_double;
6290     pub fn erand48(xseed: *mut c_ushort) -> c_double;
6291     pub fn lrand48() -> c_long;
6292     pub fn nrand48(xseed: *mut c_ushort) -> c_long;
6293     pub fn mrand48() -> c_long;
6294     pub fn jrand48(xseed: *mut c_ushort) -> c_long;
6295     pub fn srand48(seed: c_long);
6296     pub fn seed48(xseed: *mut c_ushort) -> *mut c_ushort;
6297     pub fn lcong48(p: *mut c_ushort);
6298 
6299     #[cfg_attr(gnu_time_bits64, link_name = "__lutimes64")]
6300     pub fn lutimes(file: *const c_char, times: *const crate::timeval) -> c_int;
6301 
6302     pub fn setpwent();
6303     pub fn endpwent();
6304     pub fn getpwent() -> *mut passwd;
6305     pub fn setgrent();
6306     pub fn endgrent();
6307     pub fn getgrent() -> *mut crate::group;
6308     pub fn setspent();
6309     pub fn endspent();
6310     pub fn getspent() -> *mut spwd;
6311 
6312     pub fn getspnam(name: *const c_char) -> *mut spwd;
6313 
6314     pub fn shm_open(name: *const c_char, oflag: c_int, mode: mode_t) -> c_int;
6315     pub fn shm_unlink(name: *const c_char) -> c_int;
6316 
6317     // System V IPC
6318     pub fn shmget(key: crate::key_t, size: size_t, shmflg: c_int) -> c_int;
6319     pub fn shmat(shmid: c_int, shmaddr: *const c_void, shmflg: c_int) -> *mut c_void;
6320     pub fn shmdt(shmaddr: *const c_void) -> c_int;
6321     #[cfg_attr(gnu_time_bits64, link_name = "__shmctl64")]
6322     pub fn shmctl(shmid: c_int, cmd: c_int, buf: *mut crate::shmid_ds) -> c_int;
6323     pub fn ftok(pathname: *const c_char, proj_id: c_int) -> crate::key_t;
6324     pub fn semget(key: crate::key_t, nsems: c_int, semflag: c_int) -> c_int;
6325     pub fn semop(semid: c_int, sops: *mut crate::sembuf, nsops: size_t) -> c_int;
6326     #[cfg_attr(gnu_time_bits64, link_name = "__semctl64")]
6327     pub fn semctl(semid: c_int, semnum: c_int, cmd: c_int, ...) -> c_int;
6328     #[cfg_attr(gnu_time_bits64, link_name = "__msgctl64")]
6329     pub fn msgctl(msqid: c_int, cmd: c_int, buf: *mut msqid_ds) -> c_int;
6330     pub fn msgget(key: crate::key_t, msgflg: c_int) -> c_int;
6331     pub fn msgrcv(
6332         msqid: c_int,
6333         msgp: *mut c_void,
6334         msgsz: size_t,
6335         msgtyp: c_long,
6336         msgflg: c_int,
6337     ) -> ssize_t;
6338     pub fn msgsnd(msqid: c_int, msgp: *const c_void, msgsz: size_t, msgflg: c_int) -> c_int;
6339 
6340     pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
6341     pub fn __errno_location() -> *mut c_int;
6342 
6343     #[cfg_attr(gnu_file_offset_bits64, link_name = "fallocate64")]
6344     pub fn fallocate(fd: c_int, mode: c_int, offset: off_t, len: off_t) -> c_int;
6345     #[cfg_attr(gnu_file_offset_bits64, link_name = "posix_fallocate64")]
6346     pub fn posix_fallocate(fd: c_int, offset: off_t, len: off_t) -> c_int;
6347     pub fn readahead(fd: c_int, offset: off64_t, count: size_t) -> ssize_t;
6348     pub fn getxattr(
6349         path: *const c_char,
6350         name: *const c_char,
6351         value: *mut c_void,
6352         size: size_t,
6353     ) -> ssize_t;
6354     pub fn lgetxattr(
6355         path: *const c_char,
6356         name: *const c_char,
6357         value: *mut c_void,
6358         size: size_t,
6359     ) -> ssize_t;
6360     pub fn fgetxattr(
6361         filedes: c_int,
6362         name: *const c_char,
6363         value: *mut c_void,
6364         size: size_t,
6365     ) -> ssize_t;
6366     pub fn setxattr(
6367         path: *const c_char,
6368         name: *const c_char,
6369         value: *const c_void,
6370         size: size_t,
6371         flags: c_int,
6372     ) -> c_int;
6373     pub fn lsetxattr(
6374         path: *const c_char,
6375         name: *const c_char,
6376         value: *const c_void,
6377         size: size_t,
6378         flags: c_int,
6379     ) -> c_int;
6380     pub fn fsetxattr(
6381         filedes: c_int,
6382         name: *const c_char,
6383         value: *const c_void,
6384         size: size_t,
6385         flags: c_int,
6386     ) -> c_int;
6387     pub fn listxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6388     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: size_t) -> ssize_t;
6389     pub fn flistxattr(filedes: c_int, list: *mut c_char, size: size_t) -> ssize_t;
6390     pub fn removexattr(path: *const c_char, name: *const c_char) -> c_int;
6391     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> c_int;
6392     pub fn fremovexattr(filedes: c_int, name: *const c_char) -> c_int;
6393     pub fn signalfd(fd: c_int, mask: *const crate::sigset_t, flags: c_int) -> c_int;
6394     pub fn timerfd_create(clockid: crate::clockid_t, flags: c_int) -> c_int;
6395     #[cfg_attr(gnu_time_bits64, link_name = "__timerfd_gettime64")]
6396     pub fn timerfd_gettime(fd: c_int, curr_value: *mut itimerspec) -> c_int;
6397     #[cfg_attr(gnu_time_bits64, link_name = "__timerfd_settime64")]
6398     pub fn timerfd_settime(
6399         fd: c_int,
6400         flags: c_int,
6401         new_value: *const itimerspec,
6402         old_value: *mut itimerspec,
6403     ) -> c_int;
6404     pub fn quotactl(cmd: c_int, special: *const c_char, id: c_int, data: *mut c_char) -> c_int;
6405     pub fn epoll_pwait(
6406         epfd: c_int,
6407         events: *mut crate::epoll_event,
6408         maxevents: c_int,
6409         timeout: c_int,
6410         sigmask: *const crate::sigset_t,
6411     ) -> c_int;
6412     pub fn dup3(oldfd: c_int, newfd: c_int, flags: c_int) -> c_int;
6413     #[cfg_attr(gnu_time_bits64, link_name = "__sigtimedwait64")]
6414     pub fn sigtimedwait(
6415         set: *const sigset_t,
6416         info: *mut siginfo_t,
6417         timeout: *const crate::timespec,
6418     ) -> c_int;
6419     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> c_int;
6420     pub fn nl_langinfo_l(item: crate::nl_item, locale: crate::locale_t) -> *mut c_char;
6421     pub fn accept4(
6422         fd: c_int,
6423         addr: *mut crate::sockaddr,
6424         len: *mut crate::socklen_t,
6425         flg: c_int,
6426     ) -> c_int;
6427     pub fn pthread_getaffinity_np(
6428         thread: crate::pthread_t,
6429         cpusetsize: size_t,
6430         cpuset: *mut crate::cpu_set_t,
6431     ) -> c_int;
6432     pub fn pthread_setaffinity_np(
6433         thread: crate::pthread_t,
6434         cpusetsize: size_t,
6435         cpuset: *const crate::cpu_set_t,
6436     ) -> c_int;
6437     pub fn pthread_setschedprio(native: crate::pthread_t, priority: c_int) -> c_int;
6438     pub fn reboot(how_to: c_int) -> c_int;
6439     pub fn setfsgid(gid: crate::gid_t) -> c_int;
6440     pub fn setfsuid(uid: crate::uid_t) -> c_int;
6441 
6442     // Not available now on Android
6443     pub fn mkfifoat(dirfd: c_int, pathname: *const c_char, mode: mode_t) -> c_int;
6444     pub fn if_nameindex() -> *mut if_nameindex;
6445     pub fn if_freenameindex(ptr: *mut if_nameindex);
6446     pub fn sync_file_range(fd: c_int, offset: off64_t, nbytes: off64_t, flags: c_uint) -> c_int;
6447     pub fn mremap(
6448         addr: *mut c_void,
6449         len: size_t,
6450         new_len: size_t,
6451         flags: c_int,
6452         ...
6453     ) -> *mut c_void;
6454 
6455     #[cfg_attr(gnu_time_bits64, link_name = "__glob64_time64")]
6456     #[cfg_attr(
6457         all(not(gnu_time_bits64), gnu_file_offset_bits64),
6458         link_name = "glob64"
6459     )]
6460     pub fn glob(
6461         pattern: *const c_char,
6462         flags: c_int,
6463         errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
6464         pglob: *mut crate::glob_t,
6465     ) -> c_int;
6466     #[cfg_attr(gnu_time_bits64, link_name = "__globfree64_time64")]
6467     #[cfg_attr(
6468         all(not(gnu_time_bits64), gnu_file_offset_bits64),
6469         link_name = "globfree64"
6470     )]
6471     pub fn globfree(pglob: *mut crate::glob_t);
6472 
6473     pub fn posix_madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6474 
6475     pub fn seekdir(dirp: *mut crate::DIR, loc: c_long);
6476 
6477     pub fn telldir(dirp: *mut crate::DIR) -> c_long;
6478     pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
6479 
6480     pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
6481     pub fn remap_file_pages(
6482         addr: *mut c_void,
6483         size: size_t,
6484         prot: c_int,
6485         pgoff: size_t,
6486         flags: c_int,
6487     ) -> c_int;
6488     pub fn recvfrom(
6489         socket: c_int,
6490         buf: *mut c_void,
6491         len: size_t,
6492         flags: c_int,
6493         addr: *mut crate::sockaddr,
6494         addrlen: *mut crate::socklen_t,
6495     ) -> ssize_t;
6496     #[cfg_attr(gnu_file_offset_bits64, link_name = "mkstemps64")]
6497     pub fn mkstemps(template: *mut c_char, suffixlen: c_int) -> c_int;
6498 
6499     pub fn nl_langinfo(item: crate::nl_item) -> *mut c_char;
6500 
6501     pub fn vhangup() -> c_int;
6502     pub fn sync();
6503     pub fn syncfs(fd: c_int) -> c_int;
6504     pub fn syscall(num: c_long, ...) -> c_long;
6505     pub fn sched_getaffinity(
6506         pid: crate::pid_t,
6507         cpusetsize: size_t,
6508         cpuset: *mut cpu_set_t,
6509     ) -> c_int;
6510     pub fn sched_setaffinity(
6511         pid: crate::pid_t,
6512         cpusetsize: size_t,
6513         cpuset: *const cpu_set_t,
6514     ) -> c_int;
6515     pub fn epoll_create(size: c_int) -> c_int;
6516     pub fn epoll_create1(flags: c_int) -> c_int;
6517     pub fn epoll_wait(
6518         epfd: c_int,
6519         events: *mut crate::epoll_event,
6520         maxevents: c_int,
6521         timeout: c_int,
6522     ) -> c_int;
6523     pub fn epoll_ctl(epfd: c_int, op: c_int, fd: c_int, event: *mut crate::epoll_event) -> c_int;
6524     pub fn pthread_getschedparam(
6525         native: crate::pthread_t,
6526         policy: *mut c_int,
6527         param: *mut crate::sched_param,
6528     ) -> c_int;
6529     pub fn unshare(flags: c_int) -> c_int;
6530     pub fn umount(target: *const c_char) -> c_int;
6531     pub fn sched_get_priority_max(policy: c_int) -> c_int;
6532     pub fn tee(fd_in: c_int, fd_out: c_int, len: size_t, flags: c_uint) -> ssize_t;
6533     #[cfg_attr(gnu_time_bits64, link_name = "__settimeofday64")]
6534     pub fn settimeofday(tv: *const crate::timeval, tz: *const crate::timezone) -> c_int;
6535     pub fn splice(
6536         fd_in: c_int,
6537         off_in: *mut crate::loff_t,
6538         fd_out: c_int,
6539         off_out: *mut crate::loff_t,
6540         len: size_t,
6541         flags: c_uint,
6542     ) -> ssize_t;
6543     pub fn eventfd(init: c_uint, flags: c_int) -> c_int;
6544     pub fn eventfd_read(fd: c_int, value: *mut eventfd_t) -> c_int;
6545     pub fn eventfd_write(fd: c_int, value: eventfd_t) -> c_int;
6546 
6547     #[cfg_attr(gnu_time_bits64, link_name = "__sched_rr_get_interval64")]
6548     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;
6549     #[cfg_attr(gnu_time_bits64, link_name = "__sem_timedwait64")]
6550     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const crate::timespec) -> c_int;
6551     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut c_int) -> c_int;
6552     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;
6553     pub fn setns(fd: c_int, nstype: c_int) -> c_int;
6554     pub fn swapoff(path: *const c_char) -> c_int;
6555     pub fn vmsplice(fd: c_int, iov: *const crate::iovec, nr_segs: size_t, flags: c_uint)
6556         -> ssize_t;
6557     pub fn mount(
6558         src: *const c_char,
6559         target: *const c_char,
6560         fstype: *const c_char,
6561         flags: c_ulong,
6562         data: *const c_void,
6563     ) -> c_int;
6564     pub fn personality(persona: c_ulong) -> c_int;
6565     #[cfg_attr(gnu_time_bits64, link_name = "__prctl_time64")]
6566     pub fn prctl(option: c_int, ...) -> c_int;
6567     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;
6568     #[cfg_attr(gnu_time_bits64, link_name = "__ppoll64")]
6569     pub fn ppoll(
6570         fds: *mut crate::pollfd,
6571         nfds: nfds_t,
6572         timeout: *const crate::timespec,
6573         sigmask: *const sigset_t,
6574     ) -> c_int;
6575     pub fn pthread_mutexattr_getprotocol(
6576         attr: *const pthread_mutexattr_t,
6577         protocol: *mut c_int,
6578     ) -> c_int;
6579     pub fn pthread_mutexattr_setprotocol(attr: *mut pthread_mutexattr_t, protocol: c_int) -> c_int;
6580 
6581     #[cfg_attr(gnu_time_bits64, link_name = "__pthread_mutex_timedlock64")]
6582     pub fn pthread_mutex_timedlock(
6583         lock: *mut pthread_mutex_t,
6584         abstime: *const crate::timespec,
6585     ) -> c_int;
6586     pub fn pthread_barrierattr_init(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6587     pub fn pthread_barrierattr_destroy(attr: *mut crate::pthread_barrierattr_t) -> c_int;
6588     pub fn pthread_barrierattr_getpshared(
6589         attr: *const crate::pthread_barrierattr_t,
6590         shared: *mut c_int,
6591     ) -> c_int;
6592     pub fn pthread_barrierattr_setpshared(
6593         attr: *mut crate::pthread_barrierattr_t,
6594         shared: c_int,
6595     ) -> c_int;
6596     pub fn pthread_barrier_init(
6597         barrier: *mut pthread_barrier_t,
6598         attr: *const crate::pthread_barrierattr_t,
6599         count: c_uint,
6600     ) -> c_int;
6601     pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> c_int;
6602     pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> c_int;
6603     pub fn pthread_spin_init(lock: *mut crate::pthread_spinlock_t, pshared: c_int) -> c_int;
6604     pub fn pthread_spin_destroy(lock: *mut crate::pthread_spinlock_t) -> c_int;
6605     pub fn pthread_spin_lock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6606     pub fn pthread_spin_trylock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6607     pub fn pthread_spin_unlock(lock: *mut crate::pthread_spinlock_t) -> c_int;
6608     pub fn clone(
6609         cb: extern "C" fn(*mut c_void) -> c_int,
6610         child_stack: *mut c_void,
6611         flags: c_int,
6612         arg: *mut c_void,
6613         ...
6614     ) -> c_int;
6615     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;
6616     #[cfg_attr(gnu_time_bits64, link_name = "__clock_nanosleep_time64")]
6617     pub fn clock_nanosleep(
6618         clk_id: crate::clockid_t,
6619         flags: c_int,
6620         rqtp: *const crate::timespec,
6621         rmtp: *mut crate::timespec,
6622     ) -> c_int;
6623     pub fn pthread_attr_getguardsize(
6624         attr: *const crate::pthread_attr_t,
6625         guardsize: *mut size_t,
6626     ) -> c_int;
6627     pub fn pthread_attr_setguardsize(attr: *mut crate::pthread_attr_t, guardsize: size_t) -> c_int;
6628     pub fn pthread_attr_getinheritsched(
6629         attr: *const crate::pthread_attr_t,
6630         inheritsched: *mut c_int,
6631     ) -> c_int;
6632     pub fn pthread_attr_setinheritsched(
6633         attr: *mut crate::pthread_attr_t,
6634         inheritsched: c_int,
6635     ) -> c_int;
6636     pub fn pthread_attr_getschedpolicy(
6637         attr: *const crate::pthread_attr_t,
6638         policy: *mut c_int,
6639     ) -> c_int;
6640     pub fn pthread_attr_setschedpolicy(attr: *mut crate::pthread_attr_t, policy: c_int) -> c_int;
6641     pub fn pthread_attr_getschedparam(
6642         attr: *const crate::pthread_attr_t,
6643         param: *mut crate::sched_param,
6644     ) -> c_int;
6645     pub fn pthread_attr_setschedparam(
6646         attr: *mut crate::pthread_attr_t,
6647         param: *const crate::sched_param,
6648     ) -> c_int;
6649     pub fn sethostname(name: *const c_char, len: size_t) -> c_int;
6650     pub fn sched_get_priority_min(policy: c_int) -> c_int;
6651     pub fn pthread_condattr_getpshared(
6652         attr: *const pthread_condattr_t,
6653         pshared: *mut c_int,
6654     ) -> c_int;
6655     pub fn sysinfo(info: *mut crate::sysinfo) -> c_int;
6656     pub fn umount2(target: *const c_char, flags: c_int) -> c_int;
6657     pub fn pthread_setschedparam(
6658         native: crate::pthread_t,
6659         policy: c_int,
6660         param: *const crate::sched_param,
6661     ) -> c_int;
6662     pub fn swapon(path: *const c_char, swapflags: c_int) -> c_int;
6663     pub fn sched_setscheduler(
6664         pid: crate::pid_t,
6665         policy: c_int,
6666         param: *const crate::sched_param,
6667     ) -> c_int;
6668     #[cfg_attr(gnu_file_offset_bits64, link_name = "sendfile64")]
6669     pub fn sendfile(out_fd: c_int, in_fd: c_int, offset: *mut off_t, count: size_t) -> ssize_t;
6670     pub fn sigsuspend(mask: *const crate::sigset_t) -> c_int;
6671     pub fn getgrgid_r(
6672         gid: crate::gid_t,
6673         grp: *mut crate::group,
6674         buf: *mut c_char,
6675         buflen: size_t,
6676         result: *mut *mut crate::group,
6677     ) -> c_int;
6678     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> c_int;
6679     pub fn sem_close(sem: *mut sem_t) -> c_int;
6680     pub fn getdtablesize() -> c_int;
6681     pub fn getgrnam_r(
6682         name: *const c_char,
6683         grp: *mut crate::group,
6684         buf: *mut c_char,
6685         buflen: size_t,
6686         result: *mut *mut crate::group,
6687     ) -> c_int;
6688     pub fn initgroups(user: *const c_char, group: crate::gid_t) -> c_int;
6689     pub fn pthread_sigmask(how: c_int, set: *const sigset_t, oldset: *mut sigset_t) -> c_int;
6690     pub fn sem_open(name: *const c_char, oflag: c_int, ...) -> *mut sem_t;
6691     pub fn getgrnam(name: *const c_char) -> *mut crate::group;
6692     pub fn pthread_kill(thread: crate::pthread_t, sig: c_int) -> c_int;
6693     pub fn sem_unlink(name: *const c_char) -> c_int;
6694     pub fn daemon(nochdir: c_int, noclose: c_int) -> c_int;
6695     pub fn getpwnam_r(
6696         name: *const c_char,
6697         pwd: *mut passwd,
6698         buf: *mut c_char,
6699         buflen: size_t,
6700         result: *mut *mut passwd,
6701     ) -> c_int;
6702     pub fn getpwuid_r(
6703         uid: crate::uid_t,
6704         pwd: *mut passwd,
6705         buf: *mut c_char,
6706         buflen: size_t,
6707         result: *mut *mut passwd,
6708     ) -> c_int;
6709     pub fn sigwait(set: *const sigset_t, sig: *mut c_int) -> c_int;
6710     pub fn pthread_atfork(
6711         prepare: Option<unsafe extern "C" fn()>,
6712         parent: Option<unsafe extern "C" fn()>,
6713         child: Option<unsafe extern "C" fn()>,
6714     ) -> c_int;
6715     pub fn getgrgid(gid: crate::gid_t) -> *mut crate::group;
6716     pub fn getgrouplist(
6717         user: *const c_char,
6718         group: crate::gid_t,
6719         groups: *mut crate::gid_t,
6720         ngroups: *mut c_int,
6721     ) -> c_int;
6722     pub fn pthread_mutexattr_getpshared(
6723         attr: *const pthread_mutexattr_t,
6724         pshared: *mut c_int,
6725     ) -> c_int;
6726     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6727     pub fn faccessat(dirfd: c_int, pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
6728     pub fn pthread_create(
6729         native: *mut crate::pthread_t,
6730         attr: *const crate::pthread_attr_t,
6731         f: extern "C" fn(*mut c_void) -> *mut c_void,
6732         value: *mut c_void,
6733     ) -> c_int;
6734     pub fn dl_iterate_phdr(
6735         callback: Option<
6736             unsafe extern "C" fn(
6737                 info: *mut crate::dl_phdr_info,
6738                 size: size_t,
6739                 data: *mut c_void,
6740             ) -> c_int,
6741         >,
6742         data: *mut c_void,
6743     ) -> c_int;
6744 
6745     pub fn setmntent(filename: *const c_char, ty: *const c_char) -> *mut crate::FILE;
6746     pub fn getmntent(stream: *mut crate::FILE) -> *mut crate::mntent;
6747     pub fn addmntent(stream: *mut crate::FILE, mnt: *const crate::mntent) -> c_int;
6748     pub fn endmntent(streamp: *mut crate::FILE) -> c_int;
6749     pub fn hasmntopt(mnt: *const crate::mntent, opt: *const c_char) -> *mut c_char;
6750 
6751     pub fn posix_spawn(
6752         pid: *mut crate::pid_t,
6753         path: *const c_char,
6754         file_actions: *const crate::posix_spawn_file_actions_t,
6755         attrp: *const crate::posix_spawnattr_t,
6756         argv: *const *mut c_char,
6757         envp: *const *mut c_char,
6758     ) -> c_int;
6759     pub fn posix_spawnp(
6760         pid: *mut crate::pid_t,
6761         file: *const c_char,
6762         file_actions: *const crate::posix_spawn_file_actions_t,
6763         attrp: *const crate::posix_spawnattr_t,
6764         argv: *const *mut c_char,
6765         envp: *const *mut c_char,
6766     ) -> c_int;
6767     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> c_int;
6768     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> c_int;
6769     pub fn posix_spawnattr_getsigdefault(
6770         attr: *const posix_spawnattr_t,
6771         default: *mut crate::sigset_t,
6772     ) -> c_int;
6773     pub fn posix_spawnattr_setsigdefault(
6774         attr: *mut posix_spawnattr_t,
6775         default: *const crate::sigset_t,
6776     ) -> c_int;
6777     pub fn posix_spawnattr_getsigmask(
6778         attr: *const posix_spawnattr_t,
6779         default: *mut crate::sigset_t,
6780     ) -> c_int;
6781     pub fn posix_spawnattr_setsigmask(
6782         attr: *mut posix_spawnattr_t,
6783         default: *const crate::sigset_t,
6784     ) -> c_int;
6785     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t, flags: *mut c_short) -> c_int;
6786     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: c_short) -> c_int;
6787     pub fn posix_spawnattr_getpgroup(
6788         attr: *const posix_spawnattr_t,
6789         flags: *mut crate::pid_t,
6790     ) -> c_int;
6791     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: crate::pid_t) -> c_int;
6792     pub fn posix_spawnattr_getschedpolicy(
6793         attr: *const posix_spawnattr_t,
6794         flags: *mut c_int,
6795     ) -> c_int;
6796     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: c_int) -> c_int;
6797     pub fn posix_spawnattr_getschedparam(
6798         attr: *const posix_spawnattr_t,
6799         param: *mut crate::sched_param,
6800     ) -> c_int;
6801     pub fn posix_spawnattr_setschedparam(
6802         attr: *mut posix_spawnattr_t,
6803         param: *const crate::sched_param,
6804     ) -> c_int;
6805 
6806     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> c_int;
6807     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> c_int;
6808     pub fn posix_spawn_file_actions_addopen(
6809         actions: *mut posix_spawn_file_actions_t,
6810         fd: c_int,
6811         path: *const c_char,
6812         oflag: c_int,
6813         mode: mode_t,
6814     ) -> c_int;
6815     pub fn posix_spawn_file_actions_addclose(
6816         actions: *mut posix_spawn_file_actions_t,
6817         fd: c_int,
6818     ) -> c_int;
6819     pub fn posix_spawn_file_actions_adddup2(
6820         actions: *mut posix_spawn_file_actions_t,
6821         fd: c_int,
6822         newfd: c_int,
6823     ) -> c_int;
6824     pub fn fread_unlocked(
6825         buf: *mut c_void,
6826         size: size_t,
6827         nobj: size_t,
6828         stream: *mut crate::FILE,
6829     ) -> size_t;
6830     pub fn inotify_rm_watch(fd: c_int, wd: c_int) -> c_int;
6831     pub fn inotify_init() -> c_int;
6832     pub fn inotify_init1(flags: c_int) -> c_int;
6833     pub fn inotify_add_watch(fd: c_int, path: *const c_char, mask: u32) -> c_int;
6834     pub fn fanotify_init(flags: c_uint, event_f_flags: c_uint) -> c_int;
6835 
6836     pub fn regcomp(preg: *mut crate::regex_t, pattern: *const c_char, cflags: c_int) -> c_int;
6837 
6838     pub fn regexec(
6839         preg: *const crate::regex_t,
6840         input: *const c_char,
6841         nmatch: size_t,
6842         pmatch: *mut regmatch_t,
6843         eflags: c_int,
6844     ) -> c_int;
6845 
6846     pub fn regerror(
6847         errcode: c_int,
6848         preg: *const crate::regex_t,
6849         errbuf: *mut c_char,
6850         errbuf_size: size_t,
6851     ) -> size_t;
6852 
6853     pub fn regfree(preg: *mut crate::regex_t);
6854 
6855     pub fn iconv_open(tocode: *const c_char, fromcode: *const c_char) -> iconv_t;
6856     pub fn iconv(
6857         cd: iconv_t,
6858         inbuf: *mut *mut c_char,
6859         inbytesleft: *mut size_t,
6860         outbuf: *mut *mut c_char,
6861         outbytesleft: *mut size_t,
6862     ) -> size_t;
6863     pub fn iconv_close(cd: iconv_t) -> c_int;
6864 
6865     pub fn gettid() -> crate::pid_t;
6866 
6867     pub fn timer_create(
6868         clockid: crate::clockid_t,
6869         sevp: *mut crate::sigevent,
6870         timerid: *mut crate::timer_t,
6871     ) -> c_int;
6872     pub fn timer_delete(timerid: crate::timer_t) -> c_int;
6873     pub fn timer_getoverrun(timerid: crate::timer_t) -> c_int;
6874     #[cfg_attr(gnu_time_bits64, link_name = "__timer_gettime64")]
6875     pub fn timer_gettime(timerid: crate::timer_t, curr_value: *mut crate::itimerspec) -> c_int;
6876     #[cfg_attr(gnu_time_bits64, link_name = "__timer_settime64")]
6877     pub fn timer_settime(
6878         timerid: crate::timer_t,
6879         flags: c_int,
6880         new_value: *const crate::itimerspec,
6881         old_value: *mut crate::itimerspec,
6882     ) -> c_int;
6883 
6884     pub fn gethostid() -> c_long;
6885 
6886     pub fn pthread_getcpuclockid(thread: crate::pthread_t, clk_id: *mut crate::clockid_t) -> c_int;
6887     pub fn memmem(
6888         haystack: *const c_void,
6889         haystacklen: size_t,
6890         needle: *const c_void,
6891         needlelen: size_t,
6892     ) -> *mut c_void;
6893     pub fn sched_getcpu() -> c_int;
6894 
6895     pub fn pthread_getname_np(thread: crate::pthread_t, name: *mut c_char, len: size_t) -> c_int;
6896     pub fn pthread_setname_np(thread: crate::pthread_t, name: *const c_char) -> c_int;
6897     pub fn getopt_long(
6898         argc: c_int,
6899         argv: *const *mut c_char,
6900         optstring: *const c_char,
6901         longopts: *const option,
6902         longindex: *mut c_int,
6903     ) -> c_int;
6904 
6905     pub fn pthread_once(control: *mut pthread_once_t, routine: extern "C" fn()) -> c_int;
6906 
6907     pub fn copy_file_range(
6908         fd_in: c_int,
6909         off_in: *mut off64_t,
6910         fd_out: c_int,
6911         off_out: *mut off64_t,
6912         len: size_t,
6913         flags: c_uint,
6914     ) -> ssize_t;
6915 
6916     pub fn klogctl(syslog_type: c_int, bufp: *mut c_char, len: c_int) -> c_int;
6917 }
6918 
6919 // LFS64 extensions
6920 //
6921 // * musl has 64-bit versions only so aliases the LFS64 symbols to the standard ones
6922 cfg_if! {
6923     if #[cfg(not(target_env = "musl"))] {
6924         extern "C" {
6925             pub fn fallocate64(fd: c_int, mode: c_int, offset: off64_t, len: off64_t) -> c_int;
6926             pub fn fgetpos64(stream: *mut crate::FILE, ptr: *mut fpos64_t) -> c_int;
6927             pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut crate::FILE;
6928             pub fn freopen64(
6929                 filename: *const c_char,
6930                 mode: *const c_char,
6931                 file: *mut crate::FILE,
6932             ) -> *mut crate::FILE;
6933             pub fn fseeko64(stream: *mut crate::FILE, offset: off64_t, whence: c_int) -> c_int;
6934             pub fn fsetpos64(stream: *mut crate::FILE, ptr: *const fpos64_t) -> c_int;
6935             pub fn ftello64(stream: *mut crate::FILE) -> off64_t;
6936             pub fn posix_fallocate64(fd: c_int, offset: off64_t, len: off64_t) -> c_int;
6937             pub fn sendfile64(
6938                 out_fd: c_int,
6939                 in_fd: c_int,
6940                 offset: *mut off64_t,
6941                 count: size_t,
6942             ) -> ssize_t;
6943             pub fn tmpfile64() -> *mut crate::FILE;
6944         }
6945     }
6946 }
6947 
6948 cfg_if! {
6949     if #[cfg(target_env = "uclibc")] {
6950         mod uclibc;
6951         pub use self::uclibc::*;
6952     } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
6953         mod musl;
6954         pub use self::musl::*;
6955     } else if #[cfg(target_env = "gnu")] {
6956         mod gnu;
6957         pub use self::gnu::*;
6958     }
6959 }
6960 
6961 mod arch;
6962 pub use self::arch::*;
6963