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