1 //! Linux-specific definitions for linux-like values
2 
3 pub type useconds_t = u32;
4 pub type dev_t = u64;
5 pub type socklen_t = u32;
6 pub type mode_t = u32;
7 pub type ino64_t = u64;
8 pub type off64_t = i64;
9 pub type blkcnt64_t = i64;
10 pub type rlim64_t = u64;
11 pub type mqd_t = ::c_int;
12 pub type nfds_t = ::c_ulong;
13 pub type nl_item = ::c_int;
14 pub type idtype_t = ::c_uint;
15 pub type loff_t = ::c_longlong;
16 pub type pthread_key_t = ::c_uint;
17 pub type pthread_spinlock_t = ::c_int;
18 
19 pub type __u8 = ::c_uchar;
20 pub type __u16 = ::c_ushort;
21 pub type __s16 = ::c_short;
22 pub type __u32 = ::c_uint;
23 pub type __s32 = ::c_int;
24 
25 pub type Elf32_Half = u16;
26 pub type Elf32_Word = u32;
27 pub type Elf32_Off = u32;
28 pub type Elf32_Addr = u32;
29 
30 pub type Elf64_Half = u16;
31 pub type Elf64_Word = u32;
32 pub type Elf64_Off = u64;
33 pub type Elf64_Addr = u64;
34 pub type Elf64_Xword = u64;
35 pub type Elf64_Sxword = i64;
36 
37 pub type Elf32_Section = u16;
38 pub type Elf64_Section = u16;
39 
40 // linux/can.h
41 pub type canid_t = u32;
42 
43 // linux/can/j1939.h
44 pub type can_err_mask_t = u32;
45 pub type pgn_t = u32;
46 pub type priority_t = u8;
47 pub type name_t = u64;
48 
49 pub type iconv_t = *mut ::c_void;
50 
51 // linux/sctp.h
52 pub type sctp_assoc_t = ::__s32;
53 
54 #[cfg_attr(feature = "extra_traits", derive(Debug))]
55 pub enum fpos64_t {} // FIXME: fill this out with a struct
56 impl ::Copy for fpos64_t {}
57 impl ::Clone for fpos64_t {
58     fn clone(&self) -> fpos64_t {
59         *self
60     }
61 }
62 
63 s! {
64     pub struct rlimit64 {
65         pub rlim_cur: rlim64_t,
66         pub rlim_max: rlim64_t,
67     }
68 
69     pub struct glob_t {
70         pub gl_pathc: ::size_t,
71         pub gl_pathv: *mut *mut c_char,
72         pub gl_offs: ::size_t,
73         pub gl_flags: ::c_int,
74 
75         __unused1: *mut ::c_void,
76         __unused2: *mut ::c_void,
77         __unused3: *mut ::c_void,
78         __unused4: *mut ::c_void,
79         __unused5: *mut ::c_void,
80     }
81 
82     pub struct passwd {
83         pub pw_name: *mut ::c_char,
84         pub pw_passwd: *mut ::c_char,
85         pub pw_uid: ::uid_t,
86         pub pw_gid: ::gid_t,
87         pub pw_gecos: *mut ::c_char,
88         pub pw_dir: *mut ::c_char,
89         pub pw_shell: *mut ::c_char,
90     }
91 
92     pub struct spwd {
93         pub sp_namp: *mut ::c_char,
94         pub sp_pwdp: *mut ::c_char,
95         pub sp_lstchg: ::c_long,
96         pub sp_min: ::c_long,
97         pub sp_max: ::c_long,
98         pub sp_warn: ::c_long,
99         pub sp_inact: ::c_long,
100         pub sp_expire: ::c_long,
101         pub sp_flag: ::c_ulong,
102     }
103 
104     pub struct dqblk {
105         pub dqb_bhardlimit: u64,
106         pub dqb_bsoftlimit: u64,
107         pub dqb_curspace: u64,
108         pub dqb_ihardlimit: u64,
109         pub dqb_isoftlimit: u64,
110         pub dqb_curinodes: u64,
111         pub dqb_btime: u64,
112         pub dqb_itime: u64,
113         pub dqb_valid: u32,
114     }
115 
116     pub struct signalfd_siginfo {
117         pub ssi_signo: u32,
118         pub ssi_errno: i32,
119         pub ssi_code: i32,
120         pub ssi_pid: u32,
121         pub ssi_uid: u32,
122         pub ssi_fd: i32,
123         pub ssi_tid: u32,
124         pub ssi_band: u32,
125         pub ssi_overrun: u32,
126         pub ssi_trapno: u32,
127         pub ssi_status: i32,
128         pub ssi_int: i32,
129         pub ssi_ptr: u64,
130         pub ssi_utime: u64,
131         pub ssi_stime: u64,
132         pub ssi_addr: u64,
133         pub ssi_addr_lsb: u16,
134         _pad2: u16,
135         pub ssi_syscall: i32,
136         pub ssi_call_addr: u64,
137         pub ssi_arch: u32,
138         _pad: [u8; 28],
139     }
140 
141     pub struct itimerspec {
142         pub it_interval: ::timespec,
143         pub it_value: ::timespec,
144     }
145 
146     pub struct fsid_t {
147         __val: [::c_int; 2],
148     }
149 
150     pub struct packet_mreq {
151         pub mr_ifindex: ::c_int,
152         pub mr_type: ::c_ushort,
153         pub mr_alen: ::c_ushort,
154         pub mr_address: [::c_uchar; 8],
155     }
156 
157     pub struct cpu_set_t {
158         #[cfg(all(target_pointer_width = "32",
159                   not(target_arch = "x86_64")))]
160         bits: [u32; 32],
161         #[cfg(not(all(target_pointer_width = "32",
162                       not(target_arch = "x86_64"))))]
163         bits: [u64; 16],
164     }
165 
166     pub struct if_nameindex {
167         pub if_index: ::c_uint,
168         pub if_name: *mut ::c_char,
169     }
170 
171     // System V IPC
172     pub struct msginfo {
173         pub msgpool: ::c_int,
174         pub msgmap: ::c_int,
175         pub msgmax: ::c_int,
176         pub msgmnb: ::c_int,
177         pub msgmni: ::c_int,
178         pub msgssz: ::c_int,
179         pub msgtql: ::c_int,
180         pub msgseg: ::c_ushort,
181     }
182 
183     pub struct sembuf {
184         pub sem_num: ::c_ushort,
185         pub sem_op: ::c_short,
186         pub sem_flg: ::c_short,
187     }
188 
189     pub struct input_event {
190         pub time: ::timeval,
191         pub type_: ::__u16,
192         pub code: ::__u16,
193         pub value: ::__s32,
194     }
195 
196     pub struct input_id {
197         pub bustype: ::__u16,
198         pub vendor: ::__u16,
199         pub product: ::__u16,
200         pub version: ::__u16,
201     }
202 
203     pub struct input_absinfo {
204         pub value: ::__s32,
205         pub minimum: ::__s32,
206         pub maximum: ::__s32,
207         pub fuzz: ::__s32,
208         pub flat: ::__s32,
209         pub resolution: ::__s32,
210     }
211 
212     pub struct input_keymap_entry {
213         pub flags: ::__u8,
214         pub len: ::__u8,
215         pub index: ::__u16,
216         pub keycode: ::__u32,
217         pub scancode: [::__u8; 32],
218     }
219 
220     pub struct input_mask {
221         pub type_: ::__u32,
222         pub codes_size: ::__u32,
223         pub codes_ptr: ::__u64,
224     }
225 
226     pub struct ff_replay {
227         pub length: ::__u16,
228         pub delay: ::__u16,
229     }
230 
231     pub struct ff_trigger {
232         pub button: ::__u16,
233         pub interval: ::__u16,
234     }
235 
236     pub struct ff_envelope {
237         pub attack_length: ::__u16,
238         pub attack_level: ::__u16,
239         pub fade_length: ::__u16,
240         pub fade_level: ::__u16,
241     }
242 
243     pub struct ff_constant_effect {
244         pub level: ::__s16,
245         pub envelope: ff_envelope,
246     }
247 
248     pub struct ff_ramp_effect {
249         pub start_level: ::__s16,
250         pub end_level: ::__s16,
251         pub envelope: ff_envelope,
252     }
253 
254     pub struct ff_condition_effect {
255         pub right_saturation: ::__u16,
256         pub left_saturation: ::__u16,
257 
258         pub right_coeff: ::__s16,
259         pub left_coeff: ::__s16,
260 
261         pub deadband: ::__u16,
262         pub center: ::__s16,
263     }
264 
265     pub struct ff_periodic_effect {
266         pub waveform: ::__u16,
267         pub period: ::__u16,
268         pub magnitude: ::__s16,
269         pub offset: ::__s16,
270         pub phase: ::__u16,
271 
272         pub envelope: ff_envelope,
273 
274         pub custom_len: ::__u32,
275         pub custom_data: *mut ::__s16,
276     }
277 
278     pub struct ff_rumble_effect {
279         pub strong_magnitude: ::__u16,
280         pub weak_magnitude: ::__u16,
281     }
282 
283     pub struct ff_effect {
284         pub type_: ::__u16,
285         pub id: ::__s16,
286         pub direction: ::__u16,
287         pub trigger: ff_trigger,
288         pub replay: ff_replay,
289         // FIXME this is actually a union
290         #[cfg(target_pointer_width = "64")]
291         pub u: [u64; 4],
292         #[cfg(target_pointer_width = "32")]
293         pub u: [u32; 7],
294     }
295 
296     pub struct uinput_ff_upload {
297         pub request_id: ::__u32,
298         pub retval: ::__s32,
299         pub effect: ff_effect,
300         pub old: ff_effect,
301     }
302 
303     pub struct uinput_ff_erase {
304         pub request_id: ::__u32,
305         pub retval: ::__s32,
306         pub effect_id: ::__u32,
307     }
308 
309     pub struct uinput_abs_setup {
310         pub code: ::__u16,
311         pub absinfo: input_absinfo,
312     }
313 
314     pub struct dl_phdr_info {
315         #[cfg(target_pointer_width = "64")]
316         pub dlpi_addr: Elf64_Addr,
317         #[cfg(target_pointer_width = "32")]
318         pub dlpi_addr: Elf32_Addr,
319 
320         pub dlpi_name: *const ::c_char,
321 
322         #[cfg(target_pointer_width = "64")]
323         pub dlpi_phdr: *const Elf64_Phdr,
324         #[cfg(target_pointer_width = "32")]
325         pub dlpi_phdr: *const Elf32_Phdr,
326 
327         #[cfg(target_pointer_width = "64")]
328         pub dlpi_phnum: Elf64_Half,
329         #[cfg(target_pointer_width = "32")]
330         pub dlpi_phnum: Elf32_Half,
331 
332         // As of uClibc 1.0.36, the following fields are
333         // gated behind a "#if 0" block which always evaluates
334         // to false. So I'm just removing these, and if uClibc changes
335         // the #if block in the future to include the following fields, these
336         // will probably need including here. tsidea, skrap
337         #[cfg(not(target_env = "uclibc"))]
338         pub dlpi_adds: ::c_ulonglong,
339         #[cfg(not(target_env = "uclibc"))]
340         pub dlpi_subs: ::c_ulonglong,
341         #[cfg(not(target_env = "uclibc"))]
342         pub dlpi_tls_modid: ::size_t,
343         #[cfg(not(target_env = "uclibc"))]
344         pub dlpi_tls_data: *mut ::c_void,
345     }
346 
347     pub struct Elf32_Ehdr {
348         pub e_ident: [::c_uchar; 16],
349         pub e_type: Elf32_Half,
350         pub e_machine: Elf32_Half,
351         pub e_version: Elf32_Word,
352         pub e_entry: Elf32_Addr,
353         pub e_phoff: Elf32_Off,
354         pub e_shoff: Elf32_Off,
355         pub e_flags: Elf32_Word,
356         pub e_ehsize: Elf32_Half,
357         pub e_phentsize: Elf32_Half,
358         pub e_phnum: Elf32_Half,
359         pub e_shentsize: Elf32_Half,
360         pub e_shnum: Elf32_Half,
361         pub e_shstrndx: Elf32_Half,
362     }
363 
364     pub struct Elf64_Ehdr {
365         pub e_ident: [::c_uchar; 16],
366         pub e_type: Elf64_Half,
367         pub e_machine: Elf64_Half,
368         pub e_version: Elf64_Word,
369         pub e_entry: Elf64_Addr,
370         pub e_phoff: Elf64_Off,
371         pub e_shoff: Elf64_Off,
372         pub e_flags: Elf64_Word,
373         pub e_ehsize: Elf64_Half,
374         pub e_phentsize: Elf64_Half,
375         pub e_phnum: Elf64_Half,
376         pub e_shentsize: Elf64_Half,
377         pub e_shnum: Elf64_Half,
378         pub e_shstrndx: Elf64_Half,
379     }
380 
381     pub struct Elf32_Sym {
382         pub st_name: Elf32_Word,
383         pub st_value: Elf32_Addr,
384         pub st_size: Elf32_Word,
385         pub st_info: ::c_uchar,
386         pub st_other: ::c_uchar,
387         pub st_shndx: Elf32_Section,
388     }
389 
390     pub struct Elf64_Sym {
391         pub st_name: Elf64_Word,
392         pub st_info: ::c_uchar,
393         pub st_other: ::c_uchar,
394         pub st_shndx: Elf64_Section,
395         pub st_value: Elf64_Addr,
396         pub st_size: Elf64_Xword,
397     }
398 
399     pub struct Elf32_Phdr {
400         pub p_type: Elf32_Word,
401         pub p_offset: Elf32_Off,
402         pub p_vaddr: Elf32_Addr,
403         pub p_paddr: Elf32_Addr,
404         pub p_filesz: Elf32_Word,
405         pub p_memsz: Elf32_Word,
406         pub p_flags: Elf32_Word,
407         pub p_align: Elf32_Word,
408     }
409 
410     pub struct Elf64_Phdr {
411         pub p_type: Elf64_Word,
412         pub p_flags: Elf64_Word,
413         pub p_offset: Elf64_Off,
414         pub p_vaddr: Elf64_Addr,
415         pub p_paddr: Elf64_Addr,
416         pub p_filesz: Elf64_Xword,
417         pub p_memsz: Elf64_Xword,
418         pub p_align: Elf64_Xword,
419     }
420 
421     pub struct Elf32_Shdr {
422         pub sh_name: Elf32_Word,
423         pub sh_type: Elf32_Word,
424         pub sh_flags: Elf32_Word,
425         pub sh_addr: Elf32_Addr,
426         pub sh_offset: Elf32_Off,
427         pub sh_size: Elf32_Word,
428         pub sh_link: Elf32_Word,
429         pub sh_info: Elf32_Word,
430         pub sh_addralign: Elf32_Word,
431         pub sh_entsize: Elf32_Word,
432     }
433 
434     pub struct Elf64_Shdr {
435         pub sh_name: Elf64_Word,
436         pub sh_type: Elf64_Word,
437         pub sh_flags: Elf64_Xword,
438         pub sh_addr: Elf64_Addr,
439         pub sh_offset: Elf64_Off,
440         pub sh_size: Elf64_Xword,
441         pub sh_link: Elf64_Word,
442         pub sh_info: Elf64_Word,
443         pub sh_addralign: Elf64_Xword,
444         pub sh_entsize: Elf64_Xword,
445     }
446 
447     pub struct ucred {
448         pub pid: ::pid_t,
449         pub uid: ::uid_t,
450         pub gid: ::gid_t,
451     }
452 
453     pub struct mntent {
454         pub mnt_fsname: *mut ::c_char,
455         pub mnt_dir: *mut ::c_char,
456         pub mnt_type: *mut ::c_char,
457         pub mnt_opts: *mut ::c_char,
458         pub mnt_freq: ::c_int,
459         pub mnt_passno: ::c_int,
460     }
461 
462     pub struct posix_spawn_file_actions_t {
463         __allocated: ::c_int,
464         __used: ::c_int,
465         __actions: *mut ::c_int,
466         __pad: [::c_int; 16],
467     }
468 
469     pub struct posix_spawnattr_t {
470         __flags: ::c_short,
471         __pgrp: ::pid_t,
472         __sd: ::sigset_t,
473         __ss: ::sigset_t,
474         #[cfg(any(target_env = "musl", target_env = "ohos"))]
475         __prio: ::c_int,
476         #[cfg(not(any(target_env = "musl", target_env = "ohos")))]
477         __sp: ::sched_param,
478         __policy: ::c_int,
479         __pad: [::c_int; 16],
480     }
481 
482     pub struct genlmsghdr {
483         pub cmd: u8,
484         pub version: u8,
485         pub reserved: u16,
486     }
487 
488     pub struct in6_pktinfo {
489         pub ipi6_addr: ::in6_addr,
490         pub ipi6_ifindex: ::c_uint,
491     }
492 
493     pub struct arpd_request {
494         pub req: ::c_ushort,
495         pub ip: u32,
496         pub dev: ::c_ulong,
497         pub stamp: ::c_ulong,
498         pub updated: ::c_ulong,
499         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
500     }
501 
502     pub struct inotify_event {
503         pub wd: ::c_int,
504         pub mask: u32,
505         pub cookie: u32,
506         pub len: u32
507     }
508 
509     pub struct fanotify_response {
510         pub fd: ::c_int,
511         pub response: __u32,
512     }
513 
514     pub struct sockaddr_vm {
515         pub svm_family: ::sa_family_t,
516         pub svm_reserved1: ::c_ushort,
517         pub svm_port: ::c_uint,
518         pub svm_cid: ::c_uint,
519         pub svm_zero: [u8; 4]
520     }
521 
522     pub struct regmatch_t {
523         pub rm_so: regoff_t,
524         pub rm_eo: regoff_t,
525     }
526 
527     pub struct sock_extended_err {
528         pub ee_errno: u32,
529         pub ee_origin: u8,
530         pub ee_type: u8,
531         pub ee_code: u8,
532         pub ee_pad: u8,
533         pub ee_info: u32,
534         pub ee_data: u32,
535     }
536 
537     // linux/can.h
538     pub struct __c_anonymous_sockaddr_can_tp {
539         pub rx_id: canid_t,
540         pub tx_id: canid_t,
541     }
542 
543     pub struct __c_anonymous_sockaddr_can_j1939 {
544         pub name: u64,
545         pub pgn: u32,
546         pub addr: u8,
547     }
548 
549     pub struct can_filter {
550         pub can_id: canid_t,
551         pub can_mask: canid_t,
552     }
553 
554     // linux/can/j1939.h
555     pub struct j1939_filter {
556         pub name: name_t,
557         pub name_mask: name_t,
558         pub pgn: pgn_t,
559         pub pgn_mask: pgn_t,
560         pub addr: u8,
561         pub addr_mask: u8,
562     }
563 
564     // linux/filter.h
565     pub struct sock_filter {
566         pub code: ::__u16,
567         pub jt: ::__u8,
568         pub jf: ::__u8,
569         pub k: ::__u32,
570     }
571 
572     pub struct sock_fprog {
573         pub len: ::c_ushort,
574         pub filter: *mut sock_filter,
575     }
576 
577     // linux/seccomp.h
578     pub struct seccomp_data {
579         pub nr: ::c_int,
580         pub arch: ::__u32,
581         pub instruction_pointer: ::__u64,
582         pub args: [::__u64; 6],
583     }
584 
585     pub struct nlmsghdr {
586         pub nlmsg_len: u32,
587         pub nlmsg_type: u16,
588         pub nlmsg_flags: u16,
589         pub nlmsg_seq: u32,
590         pub nlmsg_pid: u32,
591     }
592 
593     pub struct nlmsgerr {
594         pub error: ::c_int,
595         pub msg: nlmsghdr,
596     }
597 
598     pub struct nlattr {
599         pub nla_len: u16,
600         pub nla_type: u16,
601     }
602 
603     pub struct file_clone_range {
604         pub src_fd: ::__s64,
605         pub src_offset: ::__u64,
606         pub src_length: ::__u64,
607         pub dest_offset: ::__u64,
608     }
609 
610     pub struct __c_anonymous_ifru_map {
611         pub mem_start: ::c_ulong,
612         pub mem_end: ::c_ulong,
613         pub base_addr: ::c_ushort,
614         pub irq: ::c_uchar,
615         pub dma: ::c_uchar,
616         pub port: ::c_uchar,
617     }
618 
619    pub struct in6_ifreq {
620        pub ifr6_addr: ::in6_addr,
621        pub ifr6_prefixlen: u32,
622        pub ifr6_ifindex: ::c_int,
623    }
624 
625     pub struct option {
626         pub name: *const ::c_char,
627         pub has_arg: ::c_int,
628         pub flag: *mut ::c_int,
629         pub val: ::c_int,
630     }
631 
632     // linux/sctp.h
633 
634     pub struct sctp_initmsg {
635         pub sinit_num_ostreams: ::__u16,
636         pub sinit_max_instreams: ::__u16,
637         pub sinit_max_attempts: ::__u16,
638         pub sinit_max_init_timeo: ::__u16,
639     }
640 
641     pub struct sctp_sndrcvinfo {
642         pub sinfo_stream: ::__u16,
643         pub sinfo_ssn: ::__u16,
644         pub sinfo_flags: ::__u16,
645         pub sinfo_ppid: ::__u32,
646         pub sinfo_context: ::__u32,
647         pub sinfo_timetolive: ::__u32,
648         pub sinfo_tsn: ::__u32,
649         pub sinfo_cumtsn: ::__u32,
650         pub sinfo_assoc_id: ::sctp_assoc_t,
651     }
652 
653     pub struct sctp_sndinfo {
654         pub snd_sid: ::__u16,
655         pub snd_flags: ::__u16,
656         pub snd_ppid: ::__u32,
657         pub snd_context: ::__u32,
658         pub snd_assoc_id: ::sctp_assoc_t,
659     }
660 
661     pub struct sctp_rcvinfo {
662         pub rcv_sid: ::__u16,
663         pub rcv_ssn: ::__u16,
664         pub rcv_flags: ::__u16,
665         pub rcv_ppid: ::__u32,
666         pub rcv_tsn: ::__u32,
667         pub rcv_cumtsn: ::__u32,
668         pub rcv_context: ::__u32,
669         pub rcv_assoc_id: ::sctp_assoc_t,
670     }
671 
672     pub struct sctp_nxtinfo {
673         pub nxt_sid: ::__u16,
674         pub nxt_flags: ::__u16,
675         pub nxt_ppid: ::__u32,
676         pub nxt_length: ::__u32,
677         pub nxt_assoc_id: ::sctp_assoc_t,
678     }
679 
680     pub struct sctp_prinfo {
681         pub pr_policy: ::__u16,
682         pub pr_value: ::__u32,
683     }
684 
685     pub struct sctp_authinfo {
686         pub auth_keynumber: ::__u16,
687     }
688 }
689 
690 s_no_extra_traits! {
691     pub struct sockaddr_nl {
692         pub nl_family: ::sa_family_t,
693         nl_pad: ::c_ushort,
694         pub nl_pid: u32,
695         pub nl_groups: u32
696     }
697 
698     pub struct dirent {
699         pub d_ino: ::ino_t,
700         pub d_off: ::off_t,
701         pub d_reclen: ::c_ushort,
702         pub d_type: ::c_uchar,
703         pub d_name: [::c_char; 256],
704     }
705 
706     pub struct dirent64 {
707         pub d_ino: ::ino64_t,
708         pub d_off: ::off64_t,
709         pub d_reclen: ::c_ushort,
710         pub d_type: ::c_uchar,
711         pub d_name: [::c_char; 256],
712     }
713 
714     pub struct sockaddr_alg {
715         pub salg_family: ::sa_family_t,
716         pub salg_type: [::c_uchar; 14],
717         pub salg_feat: u32,
718         pub salg_mask: u32,
719         pub salg_name: [::c_uchar; 64],
720     }
721 
722     pub struct uinput_setup {
723         pub id: input_id,
724         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
725         pub ff_effects_max: ::__u32,
726     }
727 
728     pub struct uinput_user_dev {
729         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
730         pub id: input_id,
731         pub ff_effects_max: ::__u32,
732         pub absmax: [::__s32; ABS_CNT],
733         pub absmin: [::__s32; ABS_CNT],
734         pub absfuzz: [::__s32; ABS_CNT],
735         pub absflat: [::__s32; ABS_CNT],
736     }
737 
738     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
739     /// type are unsound and will be removed in the future.
740     #[deprecated(
741         note = "this struct has unsafe trait implementations that will be \
742                 removed in the future",
743         since = "0.2.80"
744     )]
745     pub struct af_alg_iv {
746         pub ivlen: u32,
747         pub iv: [::c_uchar; 0],
748     }
749 
750     // x32 compatibility
751     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
752     pub struct mq_attr {
753         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
754         pub mq_flags: i64,
755         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
756         pub mq_maxmsg: i64,
757         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
758         pub mq_msgsize: i64,
759         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
760         pub mq_curmsgs: i64,
761         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
762         pad: [i64; 4],
763 
764         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
765         pub mq_flags: ::c_long,
766         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
767         pub mq_maxmsg: ::c_long,
768         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
769         pub mq_msgsize: ::c_long,
770         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
771         pub mq_curmsgs: ::c_long,
772         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
773         pad: [::c_long; 4],
774     }
775 
776     #[cfg(libc_union)]
777     pub union __c_anonymous_ifr_ifru {
778         pub ifru_addr: ::sockaddr,
779         pub ifru_dstaddr: ::sockaddr,
780         pub ifru_broadaddr: ::sockaddr,
781         pub ifru_netmask: ::sockaddr,
782         pub ifru_hwaddr: ::sockaddr,
783         pub ifru_flags: ::c_short,
784         pub ifru_ifindex: ::c_int,
785         pub ifru_metric: ::c_int,
786         pub ifru_mtu: ::c_int,
787         pub ifru_map: __c_anonymous_ifru_map,
788         pub ifru_slave: [::c_char; ::IFNAMSIZ],
789         pub ifru_newname: [::c_char; ::IFNAMSIZ],
790         pub ifru_data: *mut ::c_char,
791     }
792 
793     pub struct ifreq {
794         /// interface name, e.g. "en0"
795         pub ifr_name: [::c_char; ::IFNAMSIZ],
796         #[cfg(libc_union)]
797         pub ifr_ifru: __c_anonymous_ifr_ifru,
798         #[cfg(not(libc_union))]
799         pub ifr_ifru: ::sockaddr,
800     }
801 
802     pub struct hwtstamp_config {
803         pub flags: ::c_int,
804         pub tx_type: ::c_int,
805         pub rx_filter: ::c_int,
806     }
807 }
808 
809 s_no_extra_traits! {
810     // linux/net_tstamp.h
811     #[allow(missing_debug_implementations)]
812     pub struct sock_txtime {
813         pub clockid: ::clockid_t,
814         pub flags: ::__u32,
815     }
816 }
817 
818 cfg_if! {
819     if #[cfg(libc_union)] {
820         s_no_extra_traits! {
821             // linux/can.h
822             #[allow(missing_debug_implementations)]
823             pub union __c_anonymous_sockaddr_can_can_addr {
824                 pub tp: __c_anonymous_sockaddr_can_tp,
825                 pub j1939: __c_anonymous_sockaddr_can_j1939,
826             }
827 
828             #[allow(missing_debug_implementations)]
829             pub struct sockaddr_can {
830                 pub can_family: ::sa_family_t,
831                 pub can_ifindex: ::c_int,
832                 pub can_addr: __c_anonymous_sockaddr_can_can_addr,
833             }
834         }
835     }
836 }
837 
838 cfg_if! {
839     if #[cfg(feature = "extra_traits")] {
840         impl PartialEq for sockaddr_nl {
841             fn eq(&self, other: &sockaddr_nl) -> bool {
842                 self.nl_family == other.nl_family &&
843                     self.nl_pid == other.nl_pid &&
844                     self.nl_groups == other.nl_groups
845             }
846         }
847         impl Eq for sockaddr_nl {}
848         impl ::fmt::Debug for sockaddr_nl {
849             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
850                 f.debug_struct("sockaddr_nl")
851                     .field("nl_family", &self.nl_family)
852                     .field("nl_pid", &self.nl_pid)
853                     .field("nl_groups", &self.nl_groups)
854                     .finish()
855             }
856         }
857         impl ::hash::Hash for sockaddr_nl {
858             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
859                 self.nl_family.hash(state);
860                 self.nl_pid.hash(state);
861                 self.nl_groups.hash(state);
862             }
863         }
864 
865         impl PartialEq for dirent {
866             fn eq(&self, other: &dirent) -> bool {
867                 self.d_ino == other.d_ino
868                     && self.d_off == other.d_off
869                     && self.d_reclen == other.d_reclen
870                     && self.d_type == other.d_type
871                     && self
872                     .d_name
873                     .iter()
874                     .zip(other.d_name.iter())
875                     .all(|(a,b)| a == b)
876             }
877         }
878 
879         impl Eq for dirent {}
880 
881         impl ::fmt::Debug for dirent {
882             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
883                 f.debug_struct("dirent")
884                     .field("d_ino", &self.d_ino)
885                     .field("d_off", &self.d_off)
886                     .field("d_reclen", &self.d_reclen)
887                     .field("d_type", &self.d_type)
888                 // FIXME: .field("d_name", &self.d_name)
889                     .finish()
890             }
891         }
892 
893         impl ::hash::Hash for dirent {
894             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
895                 self.d_ino.hash(state);
896                 self.d_off.hash(state);
897                 self.d_reclen.hash(state);
898                 self.d_type.hash(state);
899                 self.d_name.hash(state);
900             }
901         }
902 
903         impl PartialEq for dirent64 {
904             fn eq(&self, other: &dirent64) -> bool {
905                 self.d_ino == other.d_ino
906                     && self.d_off == other.d_off
907                     && self.d_reclen == other.d_reclen
908                     && self.d_type == other.d_type
909                     && self
910                     .d_name
911                     .iter()
912                     .zip(other.d_name.iter())
913                     .all(|(a,b)| a == b)
914             }
915         }
916 
917         impl Eq for dirent64 {}
918 
919         impl ::fmt::Debug for dirent64 {
920             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
921                 f.debug_struct("dirent64")
922                     .field("d_ino", &self.d_ino)
923                     .field("d_off", &self.d_off)
924                     .field("d_reclen", &self.d_reclen)
925                     .field("d_type", &self.d_type)
926                 // FIXME: .field("d_name", &self.d_name)
927                     .finish()
928             }
929         }
930 
931         impl ::hash::Hash for dirent64 {
932             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
933                 self.d_ino.hash(state);
934                 self.d_off.hash(state);
935                 self.d_reclen.hash(state);
936                 self.d_type.hash(state);
937                 self.d_name.hash(state);
938             }
939         }
940 
941         impl PartialEq for pthread_cond_t {
942             fn eq(&self, other: &pthread_cond_t) -> bool {
943                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
944             }
945         }
946 
947         impl Eq for pthread_cond_t {}
948 
949         impl ::fmt::Debug for pthread_cond_t {
950             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
951                 f.debug_struct("pthread_cond_t")
952                 // FIXME: .field("size", &self.size)
953                     .finish()
954             }
955         }
956 
957         impl ::hash::Hash for pthread_cond_t {
958             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
959                 self.size.hash(state);
960             }
961         }
962 
963         impl PartialEq for pthread_mutex_t {
964             fn eq(&self, other: &pthread_mutex_t) -> bool {
965                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
966             }
967         }
968 
969         impl Eq for pthread_mutex_t {}
970 
971         impl ::fmt::Debug for pthread_mutex_t {
972             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
973                 f.debug_struct("pthread_mutex_t")
974                 // FIXME: .field("size", &self.size)
975                     .finish()
976             }
977         }
978 
979         impl ::hash::Hash for pthread_mutex_t {
980             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
981                 self.size.hash(state);
982             }
983         }
984 
985         impl PartialEq for pthread_rwlock_t {
986             fn eq(&self, other: &pthread_rwlock_t) -> bool {
987                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
988             }
989         }
990 
991         impl Eq for pthread_rwlock_t {}
992 
993         impl ::fmt::Debug for pthread_rwlock_t {
994             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
995                 f.debug_struct("pthread_rwlock_t")
996                 // FIXME: .field("size", &self.size)
997                     .finish()
998             }
999         }
1000 
1001         impl ::hash::Hash for pthread_rwlock_t {
1002             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1003                 self.size.hash(state);
1004             }
1005         }
1006 
1007         impl PartialEq for pthread_barrier_t {
1008             fn eq(&self, other: &pthread_barrier_t) -> bool {
1009                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
1010             }
1011         }
1012 
1013         impl Eq for pthread_barrier_t {}
1014 
1015         impl ::fmt::Debug for pthread_barrier_t {
1016             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1017                 f.debug_struct("pthread_barrier_t")
1018                     .field("size", &self.size)
1019                     .finish()
1020             }
1021         }
1022 
1023         impl ::hash::Hash for pthread_barrier_t {
1024             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1025                 self.size.hash(state);
1026             }
1027         }
1028 
1029         impl PartialEq for sockaddr_alg {
1030             fn eq(&self, other: &sockaddr_alg) -> bool {
1031                 self.salg_family == other.salg_family
1032                     && self
1033                     .salg_type
1034                     .iter()
1035                     .zip(other.salg_type.iter())
1036                     .all(|(a, b)| a == b)
1037                     && self.salg_feat == other.salg_feat
1038                     && self.salg_mask == other.salg_mask
1039                     && self
1040                     .salg_name
1041                     .iter()
1042                     .zip(other.salg_name.iter())
1043                     .all(|(a, b)| a == b)
1044            }
1045         }
1046 
1047         impl Eq for sockaddr_alg {}
1048 
1049         impl ::fmt::Debug for sockaddr_alg {
1050             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1051                 f.debug_struct("sockaddr_alg")
1052                     .field("salg_family", &self.salg_family)
1053                     .field("salg_type", &self.salg_type)
1054                     .field("salg_feat", &self.salg_feat)
1055                     .field("salg_mask", &self.salg_mask)
1056                     .field("salg_name", &&self.salg_name[..])
1057                     .finish()
1058             }
1059         }
1060 
1061         impl ::hash::Hash for sockaddr_alg {
1062             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1063                 self.salg_family.hash(state);
1064                 self.salg_type.hash(state);
1065                 self.salg_feat.hash(state);
1066                 self.salg_mask.hash(state);
1067                 self.salg_name.hash(state);
1068             }
1069         }
1070 
1071         impl PartialEq for uinput_setup {
1072             fn eq(&self, other: &uinput_setup) -> bool {
1073                 self.id == other.id
1074                     && self.name[..] == other.name[..]
1075                     && self.ff_effects_max == other.ff_effects_max
1076            }
1077         }
1078         impl Eq for uinput_setup {}
1079 
1080         impl ::fmt::Debug for uinput_setup {
1081             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1082                 f.debug_struct("uinput_setup")
1083                     .field("id", &self.id)
1084                     .field("name", &&self.name[..])
1085                     .field("ff_effects_max", &self.ff_effects_max)
1086                     .finish()
1087             }
1088         }
1089 
1090         impl ::hash::Hash for uinput_setup {
1091             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1092                 self.id.hash(state);
1093                 self.name.hash(state);
1094                 self.ff_effects_max.hash(state);
1095             }
1096         }
1097 
1098         impl PartialEq for uinput_user_dev {
1099             fn eq(&self, other: &uinput_user_dev) -> bool {
1100                  self.name[..] == other.name[..]
1101                     && self.id == other.id
1102                     && self.ff_effects_max == other.ff_effects_max
1103                     && self.absmax[..] == other.absmax[..]
1104                     && self.absmin[..] == other.absmin[..]
1105                     && self.absfuzz[..] == other.absfuzz[..]
1106                     && self.absflat[..] == other.absflat[..]
1107            }
1108         }
1109         impl Eq for uinput_user_dev {}
1110 
1111         impl ::fmt::Debug for uinput_user_dev {
1112             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1113                 f.debug_struct("uinput_setup")
1114                     .field("name", &&self.name[..])
1115                     .field("id", &self.id)
1116                     .field("ff_effects_max", &self.ff_effects_max)
1117                     .field("absmax", &&self.absmax[..])
1118                     .field("absmin", &&self.absmin[..])
1119                     .field("absfuzz", &&self.absfuzz[..])
1120                     .field("absflat", &&self.absflat[..])
1121                     .finish()
1122             }
1123         }
1124 
1125         impl ::hash::Hash for uinput_user_dev {
1126             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1127                 self.name.hash(state);
1128                 self.id.hash(state);
1129                 self.ff_effects_max.hash(state);
1130                 self.absmax.hash(state);
1131                 self.absmin.hash(state);
1132                 self.absfuzz.hash(state);
1133                 self.absflat.hash(state);
1134             }
1135         }
1136 
1137         #[allow(deprecated)]
1138         impl af_alg_iv {
1139             fn as_slice(&self) -> &[u8] {
1140                 unsafe {
1141                     ::core::slice::from_raw_parts(
1142                         self.iv.as_ptr(),
1143                         self.ivlen as usize
1144                     )
1145                 }
1146             }
1147         }
1148 
1149         #[allow(deprecated)]
1150         impl PartialEq for af_alg_iv {
1151             fn eq(&self, other: &af_alg_iv) -> bool {
1152                 *self.as_slice() == *other.as_slice()
1153            }
1154         }
1155 
1156         #[allow(deprecated)]
1157         impl Eq for af_alg_iv {}
1158 
1159         #[allow(deprecated)]
1160         impl ::fmt::Debug for af_alg_iv {
1161             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1162                 f.debug_struct("af_alg_iv")
1163                     .field("ivlen", &self.ivlen)
1164                     .finish()
1165             }
1166         }
1167 
1168         #[allow(deprecated)]
1169         impl ::hash::Hash for af_alg_iv {
1170             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1171                 self.as_slice().hash(state);
1172             }
1173         }
1174 
1175         impl PartialEq for mq_attr {
1176             fn eq(&self, other: &mq_attr) -> bool {
1177                 self.mq_flags == other.mq_flags &&
1178                 self.mq_maxmsg == other.mq_maxmsg &&
1179                 self.mq_msgsize == other.mq_msgsize &&
1180                 self.mq_curmsgs == other.mq_curmsgs
1181             }
1182         }
1183         impl Eq for mq_attr {}
1184         impl ::fmt::Debug for mq_attr {
1185             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1186                 f.debug_struct("mq_attr")
1187                     .field("mq_flags", &self.mq_flags)
1188                     .field("mq_maxmsg", &self.mq_maxmsg)
1189                     .field("mq_msgsize", &self.mq_msgsize)
1190                     .field("mq_curmsgs", &self.mq_curmsgs)
1191                     .finish()
1192             }
1193         }
1194         impl ::hash::Hash for mq_attr {
1195             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1196                 self.mq_flags.hash(state);
1197                 self.mq_maxmsg.hash(state);
1198                 self.mq_msgsize.hash(state);
1199                 self.mq_curmsgs.hash(state);
1200             }
1201         }
1202         #[cfg(libc_union)]
1203         impl ::fmt::Debug for __c_anonymous_ifr_ifru {
1204             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1205                 f.debug_struct("ifr_ifru")
1206                     .field("ifru_addr", unsafe { &self.ifru_addr })
1207                     .field("ifru_dstaddr", unsafe { &self.ifru_dstaddr })
1208                     .field("ifru_broadaddr", unsafe { &self.ifru_broadaddr })
1209                     .field("ifru_netmask", unsafe { &self.ifru_netmask })
1210                     .field("ifru_hwaddr", unsafe { &self.ifru_hwaddr })
1211                     .field("ifru_flags", unsafe { &self.ifru_flags })
1212                     .field("ifru_ifindex", unsafe { &self.ifru_ifindex })
1213                     .field("ifru_metric", unsafe { &self.ifru_metric })
1214                     .field("ifru_mtu", unsafe { &self.ifru_mtu })
1215                     .field("ifru_map", unsafe { &self.ifru_map })
1216                     .field("ifru_slave", unsafe { &self.ifru_slave })
1217                     .field("ifru_newname", unsafe { &self.ifru_newname })
1218                     .field("ifru_data", unsafe { &self.ifru_data })
1219                     .finish()
1220             }
1221         }
1222         impl ::fmt::Debug for ifreq {
1223             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1224                 f.debug_struct("ifreq")
1225                     .field("ifr_name", &self.ifr_name)
1226                     .field("ifr_ifru", &self.ifr_ifru)
1227                     .finish()
1228             }
1229         }
1230 
1231         impl ::fmt::Debug for hwtstamp_config {
1232             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1233                 f.debug_struct("hwtstamp_config")
1234                     .field("flags", &self.flags)
1235                     .field("tx_type", &self.tx_type)
1236                     .field("rx_filter", &self.rx_filter)
1237                     .finish()
1238             }
1239         }
1240         impl PartialEq for hwtstamp_config {
1241             fn eq(&self, other: &hwtstamp_config) -> bool {
1242                 self.flags == other.flags &&
1243                 self.tx_type == other.tx_type &&
1244                 self.rx_filter == other.rx_filter
1245             }
1246         }
1247         impl Eq for hwtstamp_config {}
1248         impl ::hash::Hash for hwtstamp_config {
1249             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1250                 self.flags.hash(state);
1251                 self.tx_type.hash(state);
1252                 self.rx_filter.hash(state);
1253             }
1254         }
1255     }
1256 }
1257 
1258 cfg_if! {
1259     if #[cfg(any(target_env = "gnu", target_env = "musl", target_env = "ohos"))] {
1260         pub const ABDAY_1: ::nl_item = 0x20000;
1261         pub const ABDAY_2: ::nl_item = 0x20001;
1262         pub const ABDAY_3: ::nl_item = 0x20002;
1263         pub const ABDAY_4: ::nl_item = 0x20003;
1264         pub const ABDAY_5: ::nl_item = 0x20004;
1265         pub const ABDAY_6: ::nl_item = 0x20005;
1266         pub const ABDAY_7: ::nl_item = 0x20006;
1267 
1268         pub const DAY_1: ::nl_item = 0x20007;
1269         pub const DAY_2: ::nl_item = 0x20008;
1270         pub const DAY_3: ::nl_item = 0x20009;
1271         pub const DAY_4: ::nl_item = 0x2000A;
1272         pub const DAY_5: ::nl_item = 0x2000B;
1273         pub const DAY_6: ::nl_item = 0x2000C;
1274         pub const DAY_7: ::nl_item = 0x2000D;
1275 
1276         pub const ABMON_1: ::nl_item = 0x2000E;
1277         pub const ABMON_2: ::nl_item = 0x2000F;
1278         pub const ABMON_3: ::nl_item = 0x20010;
1279         pub const ABMON_4: ::nl_item = 0x20011;
1280         pub const ABMON_5: ::nl_item = 0x20012;
1281         pub const ABMON_6: ::nl_item = 0x20013;
1282         pub const ABMON_7: ::nl_item = 0x20014;
1283         pub const ABMON_8: ::nl_item = 0x20015;
1284         pub const ABMON_9: ::nl_item = 0x20016;
1285         pub const ABMON_10: ::nl_item = 0x20017;
1286         pub const ABMON_11: ::nl_item = 0x20018;
1287         pub const ABMON_12: ::nl_item = 0x20019;
1288 
1289         pub const MON_1: ::nl_item = 0x2001A;
1290         pub const MON_2: ::nl_item = 0x2001B;
1291         pub const MON_3: ::nl_item = 0x2001C;
1292         pub const MON_4: ::nl_item = 0x2001D;
1293         pub const MON_5: ::nl_item = 0x2001E;
1294         pub const MON_6: ::nl_item = 0x2001F;
1295         pub const MON_7: ::nl_item = 0x20020;
1296         pub const MON_8: ::nl_item = 0x20021;
1297         pub const MON_9: ::nl_item = 0x20022;
1298         pub const MON_10: ::nl_item = 0x20023;
1299         pub const MON_11: ::nl_item = 0x20024;
1300         pub const MON_12: ::nl_item = 0x20025;
1301 
1302         pub const AM_STR: ::nl_item = 0x20026;
1303         pub const PM_STR: ::nl_item = 0x20027;
1304 
1305         pub const D_T_FMT: ::nl_item = 0x20028;
1306         pub const D_FMT: ::nl_item = 0x20029;
1307         pub const T_FMT: ::nl_item = 0x2002A;
1308         pub const T_FMT_AMPM: ::nl_item = 0x2002B;
1309 
1310         pub const ERA: ::nl_item = 0x2002C;
1311         pub const ERA_D_FMT: ::nl_item = 0x2002E;
1312         pub const ALT_DIGITS: ::nl_item = 0x2002F;
1313         pub const ERA_D_T_FMT: ::nl_item = 0x20030;
1314         pub const ERA_T_FMT: ::nl_item = 0x20031;
1315 
1316         pub const CODESET: ::nl_item = 14;
1317         pub const CRNCYSTR: ::nl_item = 0x4000F;
1318         pub const RADIXCHAR: ::nl_item = 0x10000;
1319         pub const THOUSEP: ::nl_item = 0x10001;
1320         pub const YESEXPR: ::nl_item = 0x50000;
1321         pub const NOEXPR: ::nl_item = 0x50001;
1322         pub const YESSTR: ::nl_item = 0x50002;
1323         pub const NOSTR: ::nl_item = 0x50003;
1324     }
1325 }
1326 
1327 pub const RUSAGE_CHILDREN: ::c_int = -1;
1328 pub const L_tmpnam: ::c_uint = 20;
1329 pub const _PC_LINK_MAX: ::c_int = 0;
1330 pub const _PC_MAX_CANON: ::c_int = 1;
1331 pub const _PC_MAX_INPUT: ::c_int = 2;
1332 pub const _PC_NAME_MAX: ::c_int = 3;
1333 pub const _PC_PATH_MAX: ::c_int = 4;
1334 pub const _PC_PIPE_BUF: ::c_int = 5;
1335 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
1336 pub const _PC_NO_TRUNC: ::c_int = 7;
1337 pub const _PC_VDISABLE: ::c_int = 8;
1338 pub const _PC_SYNC_IO: ::c_int = 9;
1339 pub const _PC_ASYNC_IO: ::c_int = 10;
1340 pub const _PC_PRIO_IO: ::c_int = 11;
1341 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
1342 pub const _PC_FILESIZEBITS: ::c_int = 13;
1343 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
1344 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
1345 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
1346 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
1347 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
1348 pub const _PC_SYMLINK_MAX: ::c_int = 19;
1349 pub const _PC_2_SYMLINKS: ::c_int = 20;
1350 
1351 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
1352 
1353 pub const _SC_ARG_MAX: ::c_int = 0;
1354 pub const _SC_CHILD_MAX: ::c_int = 1;
1355 pub const _SC_CLK_TCK: ::c_int = 2;
1356 pub const _SC_NGROUPS_MAX: ::c_int = 3;
1357 pub const _SC_OPEN_MAX: ::c_int = 4;
1358 pub const _SC_STREAM_MAX: ::c_int = 5;
1359 pub const _SC_TZNAME_MAX: ::c_int = 6;
1360 pub const _SC_JOB_CONTROL: ::c_int = 7;
1361 pub const _SC_SAVED_IDS: ::c_int = 8;
1362 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
1363 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
1364 pub const _SC_TIMERS: ::c_int = 11;
1365 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
1366 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
1367 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
1368 pub const _SC_FSYNC: ::c_int = 15;
1369 pub const _SC_MAPPED_FILES: ::c_int = 16;
1370 pub const _SC_MEMLOCK: ::c_int = 17;
1371 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
1372 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
1373 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
1374 pub const _SC_SEMAPHORES: ::c_int = 21;
1375 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
1376 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
1377 pub const _SC_AIO_MAX: ::c_int = 24;
1378 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
1379 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
1380 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
1381 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
1382 pub const _SC_VERSION: ::c_int = 29;
1383 pub const _SC_PAGESIZE: ::c_int = 30;
1384 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
1385 pub const _SC_RTSIG_MAX: ::c_int = 31;
1386 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
1387 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
1388 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
1389 pub const _SC_TIMER_MAX: ::c_int = 35;
1390 pub const _SC_BC_BASE_MAX: ::c_int = 36;
1391 pub const _SC_BC_DIM_MAX: ::c_int = 37;
1392 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
1393 pub const _SC_BC_STRING_MAX: ::c_int = 39;
1394 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
1395 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
1396 pub const _SC_LINE_MAX: ::c_int = 43;
1397 pub const _SC_RE_DUP_MAX: ::c_int = 44;
1398 pub const _SC_2_VERSION: ::c_int = 46;
1399 pub const _SC_2_C_BIND: ::c_int = 47;
1400 pub const _SC_2_C_DEV: ::c_int = 48;
1401 pub const _SC_2_FORT_DEV: ::c_int = 49;
1402 pub const _SC_2_FORT_RUN: ::c_int = 50;
1403 pub const _SC_2_SW_DEV: ::c_int = 51;
1404 pub const _SC_2_LOCALEDEF: ::c_int = 52;
1405 pub const _SC_UIO_MAXIOV: ::c_int = 60;
1406 pub const _SC_IOV_MAX: ::c_int = 60;
1407 pub const _SC_THREADS: ::c_int = 67;
1408 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
1409 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
1410 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
1411 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
1412 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
1413 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
1414 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
1415 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
1416 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
1417 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
1418 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
1419 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
1420 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
1421 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
1422 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
1423 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
1424 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
1425 pub const _SC_PHYS_PAGES: ::c_int = 85;
1426 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
1427 pub const _SC_ATEXIT_MAX: ::c_int = 87;
1428 pub const _SC_PASS_MAX: ::c_int = 88;
1429 pub const _SC_XOPEN_VERSION: ::c_int = 89;
1430 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1431 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1432 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1433 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1434 pub const _SC_XOPEN_SHM: ::c_int = 94;
1435 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1436 pub const _SC_2_UPE: ::c_int = 97;
1437 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1438 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1439 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1440 pub const _SC_NZERO: ::c_int = 109;
1441 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1442 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1443 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1444 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1445 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1446 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1447 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1448 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1449 pub const _SC_BARRIERS: ::c_int = 133;
1450 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1451 pub const _SC_CPUTIME: ::c_int = 138;
1452 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1453 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1454 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1455 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1456 pub const _SC_REGEXP: ::c_int = 155;
1457 pub const _SC_SHELL: ::c_int = 157;
1458 pub const _SC_SPAWN: ::c_int = 159;
1459 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1460 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1461 pub const _SC_TIMEOUTS: ::c_int = 164;
1462 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1463 pub const _SC_2_PBS: ::c_int = 168;
1464 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1465 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1466 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1467 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1468 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1469 pub const _SC_STREAMS: ::c_int = 174;
1470 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1471 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1472 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1473 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1474 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1475 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1476 pub const _SC_TRACE: ::c_int = 181;
1477 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1478 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1479 pub const _SC_TRACE_LOG: ::c_int = 184;
1480 pub const _SC_IPV6: ::c_int = 235;
1481 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1482 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1483 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1484 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1485 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1486 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1487 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1488 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1489 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1490 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1491 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1492 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1493 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1494 
1495 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1496 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1497 
1498 // elf.h - Fields in the e_ident array.
1499 pub const EI_NIDENT: usize = 16;
1500 
1501 pub const EI_MAG0: usize = 0;
1502 pub const ELFMAG0: u8 = 0x7f;
1503 pub const EI_MAG1: usize = 1;
1504 pub const ELFMAG1: u8 = b'E';
1505 pub const EI_MAG2: usize = 2;
1506 pub const ELFMAG2: u8 = b'L';
1507 pub const EI_MAG3: usize = 3;
1508 pub const ELFMAG3: u8 = b'F';
1509 pub const SELFMAG: usize = 4;
1510 
1511 pub const EI_CLASS: usize = 4;
1512 pub const ELFCLASSNONE: u8 = 0;
1513 pub const ELFCLASS32: u8 = 1;
1514 pub const ELFCLASS64: u8 = 2;
1515 pub const ELFCLASSNUM: usize = 3;
1516 
1517 pub const EI_DATA: usize = 5;
1518 pub const ELFDATANONE: u8 = 0;
1519 pub const ELFDATA2LSB: u8 = 1;
1520 pub const ELFDATA2MSB: u8 = 2;
1521 pub const ELFDATANUM: usize = 3;
1522 
1523 pub const EI_VERSION: usize = 6;
1524 
1525 pub const EI_OSABI: usize = 7;
1526 pub const ELFOSABI_NONE: u8 = 0;
1527 pub const ELFOSABI_SYSV: u8 = 0;
1528 pub const ELFOSABI_HPUX: u8 = 1;
1529 pub const ELFOSABI_NETBSD: u8 = 2;
1530 pub const ELFOSABI_GNU: u8 = 3;
1531 pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
1532 pub const ELFOSABI_SOLARIS: u8 = 6;
1533 pub const ELFOSABI_AIX: u8 = 7;
1534 pub const ELFOSABI_IRIX: u8 = 8;
1535 pub const ELFOSABI_FREEBSD: u8 = 9;
1536 pub const ELFOSABI_TRU64: u8 = 10;
1537 pub const ELFOSABI_MODESTO: u8 = 11;
1538 pub const ELFOSABI_OPENBSD: u8 = 12;
1539 pub const ELFOSABI_ARM: u8 = 97;
1540 pub const ELFOSABI_STANDALONE: u8 = 255;
1541 
1542 pub const EI_ABIVERSION: usize = 8;
1543 
1544 pub const EI_PAD: usize = 9;
1545 
1546 // elf.h - Legal values for e_type (object file type).
1547 pub const ET_NONE: u16 = 0;
1548 pub const ET_REL: u16 = 1;
1549 pub const ET_EXEC: u16 = 2;
1550 pub const ET_DYN: u16 = 3;
1551 pub const ET_CORE: u16 = 4;
1552 pub const ET_NUM: u16 = 5;
1553 pub const ET_LOOS: u16 = 0xfe00;
1554 pub const ET_HIOS: u16 = 0xfeff;
1555 pub const ET_LOPROC: u16 = 0xff00;
1556 pub const ET_HIPROC: u16 = 0xffff;
1557 
1558 // elf.h - Legal values for e_machine (architecture).
1559 pub const EM_NONE: u16 = 0;
1560 pub const EM_M32: u16 = 1;
1561 pub const EM_SPARC: u16 = 2;
1562 pub const EM_386: u16 = 3;
1563 pub const EM_68K: u16 = 4;
1564 pub const EM_88K: u16 = 5;
1565 pub const EM_860: u16 = 7;
1566 pub const EM_MIPS: u16 = 8;
1567 pub const EM_S370: u16 = 9;
1568 pub const EM_MIPS_RS3_LE: u16 = 10;
1569 pub const EM_PARISC: u16 = 15;
1570 pub const EM_VPP500: u16 = 17;
1571 pub const EM_SPARC32PLUS: u16 = 18;
1572 pub const EM_960: u16 = 19;
1573 pub const EM_PPC: u16 = 20;
1574 pub const EM_PPC64: u16 = 21;
1575 pub const EM_S390: u16 = 22;
1576 pub const EM_V800: u16 = 36;
1577 pub const EM_FR20: u16 = 37;
1578 pub const EM_RH32: u16 = 38;
1579 pub const EM_RCE: u16 = 39;
1580 pub const EM_ARM: u16 = 40;
1581 pub const EM_FAKE_ALPHA: u16 = 41;
1582 pub const EM_SH: u16 = 42;
1583 pub const EM_SPARCV9: u16 = 43;
1584 pub const EM_TRICORE: u16 = 44;
1585 pub const EM_ARC: u16 = 45;
1586 pub const EM_H8_300: u16 = 46;
1587 pub const EM_H8_300H: u16 = 47;
1588 pub const EM_H8S: u16 = 48;
1589 pub const EM_H8_500: u16 = 49;
1590 pub const EM_IA_64: u16 = 50;
1591 pub const EM_MIPS_X: u16 = 51;
1592 pub const EM_COLDFIRE: u16 = 52;
1593 pub const EM_68HC12: u16 = 53;
1594 pub const EM_MMA: u16 = 54;
1595 pub const EM_PCP: u16 = 55;
1596 pub const EM_NCPU: u16 = 56;
1597 pub const EM_NDR1: u16 = 57;
1598 pub const EM_STARCORE: u16 = 58;
1599 pub const EM_ME16: u16 = 59;
1600 pub const EM_ST100: u16 = 60;
1601 pub const EM_TINYJ: u16 = 61;
1602 pub const EM_X86_64: u16 = 62;
1603 pub const EM_PDSP: u16 = 63;
1604 pub const EM_FX66: u16 = 66;
1605 pub const EM_ST9PLUS: u16 = 67;
1606 pub const EM_ST7: u16 = 68;
1607 pub const EM_68HC16: u16 = 69;
1608 pub const EM_68HC11: u16 = 70;
1609 pub const EM_68HC08: u16 = 71;
1610 pub const EM_68HC05: u16 = 72;
1611 pub const EM_SVX: u16 = 73;
1612 pub const EM_ST19: u16 = 74;
1613 pub const EM_VAX: u16 = 75;
1614 pub const EM_CRIS: u16 = 76;
1615 pub const EM_JAVELIN: u16 = 77;
1616 pub const EM_FIREPATH: u16 = 78;
1617 pub const EM_ZSP: u16 = 79;
1618 pub const EM_MMIX: u16 = 80;
1619 pub const EM_HUANY: u16 = 81;
1620 pub const EM_PRISM: u16 = 82;
1621 pub const EM_AVR: u16 = 83;
1622 pub const EM_FR30: u16 = 84;
1623 pub const EM_D10V: u16 = 85;
1624 pub const EM_D30V: u16 = 86;
1625 pub const EM_V850: u16 = 87;
1626 pub const EM_M32R: u16 = 88;
1627 pub const EM_MN10300: u16 = 89;
1628 pub const EM_MN10200: u16 = 90;
1629 pub const EM_PJ: u16 = 91;
1630 pub const EM_OPENRISC: u16 = 92;
1631 pub const EM_ARC_A5: u16 = 93;
1632 pub const EM_XTENSA: u16 = 94;
1633 pub const EM_AARCH64: u16 = 183;
1634 pub const EM_TILEPRO: u16 = 188;
1635 pub const EM_TILEGX: u16 = 191;
1636 pub const EM_ALPHA: u16 = 0x9026;
1637 
1638 // elf.h - Legal values for e_version (version).
1639 pub const EV_NONE: u32 = 0;
1640 pub const EV_CURRENT: u32 = 1;
1641 pub const EV_NUM: u32 = 2;
1642 
1643 // elf.h - Legal values for p_type (segment type).
1644 pub const PT_NULL: u32 = 0;
1645 pub const PT_LOAD: u32 = 1;
1646 pub const PT_DYNAMIC: u32 = 2;
1647 pub const PT_INTERP: u32 = 3;
1648 pub const PT_NOTE: u32 = 4;
1649 pub const PT_SHLIB: u32 = 5;
1650 pub const PT_PHDR: u32 = 6;
1651 pub const PT_TLS: u32 = 7;
1652 pub const PT_NUM: u32 = 8;
1653 pub const PT_LOOS: u32 = 0x60000000;
1654 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1655 pub const PT_GNU_STACK: u32 = 0x6474e551;
1656 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1657 pub const PT_LOSUNW: u32 = 0x6ffffffa;
1658 pub const PT_SUNWBSS: u32 = 0x6ffffffa;
1659 pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
1660 pub const PT_HISUNW: u32 = 0x6fffffff;
1661 pub const PT_HIOS: u32 = 0x6fffffff;
1662 pub const PT_LOPROC: u32 = 0x70000000;
1663 pub const PT_HIPROC: u32 = 0x7fffffff;
1664 
1665 // Legal values for p_flags (segment flags).
1666 pub const PF_X: u32 = 1 << 0;
1667 pub const PF_W: u32 = 1 << 1;
1668 pub const PF_R: u32 = 1 << 2;
1669 pub const PF_MASKOS: u32 = 0x0ff00000;
1670 pub const PF_MASKPROC: u32 = 0xf0000000;
1671 
1672 // elf.h - Legal values for a_type (entry type).
1673 pub const AT_NULL: ::c_ulong = 0;
1674 pub const AT_IGNORE: ::c_ulong = 1;
1675 pub const AT_EXECFD: ::c_ulong = 2;
1676 pub const AT_PHDR: ::c_ulong = 3;
1677 pub const AT_PHENT: ::c_ulong = 4;
1678 pub const AT_PHNUM: ::c_ulong = 5;
1679 pub const AT_PAGESZ: ::c_ulong = 6;
1680 pub const AT_BASE: ::c_ulong = 7;
1681 pub const AT_FLAGS: ::c_ulong = 8;
1682 pub const AT_ENTRY: ::c_ulong = 9;
1683 pub const AT_NOTELF: ::c_ulong = 10;
1684 pub const AT_UID: ::c_ulong = 11;
1685 pub const AT_EUID: ::c_ulong = 12;
1686 pub const AT_GID: ::c_ulong = 13;
1687 pub const AT_EGID: ::c_ulong = 14;
1688 pub const AT_PLATFORM: ::c_ulong = 15;
1689 pub const AT_HWCAP: ::c_ulong = 16;
1690 pub const AT_CLKTCK: ::c_ulong = 17;
1691 
1692 pub const AT_SECURE: ::c_ulong = 23;
1693 pub const AT_BASE_PLATFORM: ::c_ulong = 24;
1694 pub const AT_RANDOM: ::c_ulong = 25;
1695 pub const AT_HWCAP2: ::c_ulong = 26;
1696 
1697 pub const AT_EXECFN: ::c_ulong = 31;
1698 
1699 // defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
1700 // wherever it is defined.
1701 pub const AT_SYSINFO_EHDR: ::c_ulong = 33;
1702 
1703 pub const GLOB_ERR: ::c_int = 1 << 0;
1704 pub const GLOB_MARK: ::c_int = 1 << 1;
1705 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1706 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1707 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1708 pub const GLOB_APPEND: ::c_int = 1 << 5;
1709 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1710 
1711 pub const GLOB_NOSPACE: ::c_int = 1;
1712 pub const GLOB_ABORTED: ::c_int = 2;
1713 pub const GLOB_NOMATCH: ::c_int = 3;
1714 
1715 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1716 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1717 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1718 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1719 pub const POSIX_SPAWN_USEVFORK: ::c_int = 64;
1720 pub const POSIX_SPAWN_SETSID: ::c_int = 128;
1721 
1722 pub const S_IEXEC: mode_t = 64;
1723 pub const S_IWRITE: mode_t = 128;
1724 pub const S_IREAD: mode_t = 256;
1725 
1726 pub const F_LOCK: ::c_int = 1;
1727 pub const F_TEST: ::c_int = 3;
1728 pub const F_TLOCK: ::c_int = 2;
1729 pub const F_ULOCK: ::c_int = 0;
1730 
1731 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1732 
1733 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1734 pub const IFF_DORMANT: ::c_int = 0x20000;
1735 pub const IFF_ECHO: ::c_int = 0x40000;
1736 
1737 // linux/if_addr.h
1738 pub const IFA_UNSPEC: ::c_ushort = 0;
1739 pub const IFA_ADDRESS: ::c_ushort = 1;
1740 pub const IFA_LOCAL: ::c_ushort = 2;
1741 pub const IFA_LABEL: ::c_ushort = 3;
1742 pub const IFA_BROADCAST: ::c_ushort = 4;
1743 pub const IFA_ANYCAST: ::c_ushort = 5;
1744 pub const IFA_CACHEINFO: ::c_ushort = 6;
1745 pub const IFA_MULTICAST: ::c_ushort = 7;
1746 
1747 pub const IFA_F_SECONDARY: u32 = 0x01;
1748 pub const IFA_F_TEMPORARY: u32 = 0x01;
1749 pub const IFA_F_NODAD: u32 = 0x02;
1750 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1751 pub const IFA_F_DADFAILED: u32 = 0x08;
1752 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1753 pub const IFA_F_DEPRECATED: u32 = 0x20;
1754 pub const IFA_F_TENTATIVE: u32 = 0x40;
1755 pub const IFA_F_PERMANENT: u32 = 0x80;
1756 
1757 // linux/if_link.h
1758 pub const IFLA_UNSPEC: ::c_ushort = 0;
1759 pub const IFLA_ADDRESS: ::c_ushort = 1;
1760 pub const IFLA_BROADCAST: ::c_ushort = 2;
1761 pub const IFLA_IFNAME: ::c_ushort = 3;
1762 pub const IFLA_MTU: ::c_ushort = 4;
1763 pub const IFLA_LINK: ::c_ushort = 5;
1764 pub const IFLA_QDISC: ::c_ushort = 6;
1765 pub const IFLA_STATS: ::c_ushort = 7;
1766 pub const IFLA_COST: ::c_ushort = 8;
1767 pub const IFLA_PRIORITY: ::c_ushort = 9;
1768 pub const IFLA_MASTER: ::c_ushort = 10;
1769 pub const IFLA_WIRELESS: ::c_ushort = 11;
1770 pub const IFLA_PROTINFO: ::c_ushort = 12;
1771 pub const IFLA_TXQLEN: ::c_ushort = 13;
1772 pub const IFLA_MAP: ::c_ushort = 14;
1773 pub const IFLA_WEIGHT: ::c_ushort = 15;
1774 pub const IFLA_OPERSTATE: ::c_ushort = 16;
1775 pub const IFLA_LINKMODE: ::c_ushort = 17;
1776 pub const IFLA_LINKINFO: ::c_ushort = 18;
1777 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
1778 pub const IFLA_IFALIAS: ::c_ushort = 20;
1779 pub const IFLA_NUM_VF: ::c_ushort = 21;
1780 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
1781 pub const IFLA_STATS64: ::c_ushort = 23;
1782 pub const IFLA_VF_PORTS: ::c_ushort = 24;
1783 pub const IFLA_PORT_SELF: ::c_ushort = 25;
1784 pub const IFLA_AF_SPEC: ::c_ushort = 26;
1785 pub const IFLA_GROUP: ::c_ushort = 27;
1786 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
1787 pub const IFLA_EXT_MASK: ::c_ushort = 29;
1788 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
1789 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
1790 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
1791 pub const IFLA_CARRIER: ::c_ushort = 33;
1792 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
1793 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
1794 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
1795 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
1796 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
1797 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
1798 pub const IFLA_GSO_MAX_SEGS: ::c_ushort = 40;
1799 pub const IFLA_GSO_MAX_SIZE: ::c_ushort = 41;
1800 pub const IFLA_PAD: ::c_ushort = 42;
1801 pub const IFLA_XDP: ::c_ushort = 43;
1802 pub const IFLA_EVENT: ::c_ushort = 44;
1803 pub const IFLA_NEW_NETNSID: ::c_ushort = 45;
1804 pub const IFLA_IF_NETNSID: ::c_ushort = 46;
1805 pub const IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID;
1806 pub const IFLA_CARRIER_UP_COUNT: ::c_ushort = 47;
1807 pub const IFLA_CARRIER_DOWN_COUNT: ::c_ushort = 48;
1808 pub const IFLA_NEW_IFINDEX: ::c_ushort = 49;
1809 pub const IFLA_MIN_MTU: ::c_ushort = 50;
1810 pub const IFLA_MAX_MTU: ::c_ushort = 51;
1811 pub const IFLA_PROP_LIST: ::c_ushort = 52;
1812 pub const IFLA_ALT_IFNAME: ::c_ushort = 53;
1813 pub const IFLA_PERM_ADDRESS: ::c_ushort = 54;
1814 pub const IFLA_PROTO_DOWN_REASON: ::c_ushort = 55;
1815 pub const IFLA_PARENT_DEV_NAME: ::c_ushort = 56;
1816 pub const IFLA_PARENT_DEV_BUS_NAME: ::c_ushort = 57;
1817 pub const IFLA_GRO_MAX_SIZE: ::c_ushort = 58;
1818 pub const IFLA_TSO_MAX_SIZE: ::c_ushort = 59;
1819 pub const IFLA_TSO_MAX_SEGS: ::c_ushort = 60;
1820 pub const IFLA_ALLMULTI: ::c_ushort = 61;
1821 
1822 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
1823 pub const IFLA_INFO_KIND: ::c_ushort = 1;
1824 pub const IFLA_INFO_DATA: ::c_ushort = 2;
1825 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
1826 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
1827 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
1828 
1829 // linux/if_tun.h
1830 pub const IFF_TUN: ::c_int = 0x0001;
1831 pub const IFF_TAP: ::c_int = 0x0002;
1832 pub const IFF_NO_PI: ::c_int = 0x1000;
1833 // Read queue size
1834 pub const TUN_READQ_SIZE: ::c_short = 500;
1835 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1836 pub const TUN_TUN_DEV: ::c_short = ::IFF_TUN as ::c_short;
1837 pub const TUN_TAP_DEV: ::c_short = ::IFF_TAP as ::c_short;
1838 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1839 // This flag has no real effect
1840 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
1841 pub const IFF_VNET_HDR: ::c_int = 0x4000;
1842 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
1843 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
1844 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1845 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1846 // read-only flag
1847 pub const IFF_PERSIST: ::c_int = 0x0800;
1848 pub const IFF_NOFILTER: ::c_int = 0x1000;
1849 
1850 // Since Linux 3.1
1851 pub const SEEK_DATA: ::c_int = 3;
1852 pub const SEEK_HOLE: ::c_int = 4;
1853 
1854 pub const ST_RDONLY: ::c_ulong = 1;
1855 pub const ST_NOSUID: ::c_ulong = 2;
1856 pub const ST_NODEV: ::c_ulong = 4;
1857 pub const ST_NOEXEC: ::c_ulong = 8;
1858 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1859 pub const ST_MANDLOCK: ::c_ulong = 64;
1860 pub const ST_WRITE: ::c_ulong = 128;
1861 pub const ST_APPEND: ::c_ulong = 256;
1862 pub const ST_IMMUTABLE: ::c_ulong = 512;
1863 pub const ST_NOATIME: ::c_ulong = 1024;
1864 pub const ST_NODIRATIME: ::c_ulong = 2048;
1865 
1866 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1867 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1868 pub const RTLD_NODELETE: ::c_int = 0x1000;
1869 pub const RTLD_NOW: ::c_int = 0x2;
1870 
1871 pub const AT_EACCESS: ::c_int = 0x200;
1872 
1873 // linux/mempolicy.h
1874 pub const MPOL_DEFAULT: ::c_int = 0;
1875 pub const MPOL_PREFERRED: ::c_int = 1;
1876 pub const MPOL_BIND: ::c_int = 2;
1877 pub const MPOL_INTERLEAVE: ::c_int = 3;
1878 pub const MPOL_LOCAL: ::c_int = 4;
1879 pub const MPOL_F_NUMA_BALANCING: ::c_int = 1 << 13;
1880 pub const MPOL_F_RELATIVE_NODES: ::c_int = 1 << 14;
1881 pub const MPOL_F_STATIC_NODES: ::c_int = 1 << 15;
1882 
1883 // linux/membarrier.h
1884 pub const MEMBARRIER_CMD_QUERY: ::c_int = 0;
1885 pub const MEMBARRIER_CMD_GLOBAL: ::c_int = 1 << 0;
1886 pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: ::c_int = 1 << 1;
1887 pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: ::c_int = 1 << 2;
1888 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: ::c_int = 1 << 3;
1889 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: ::c_int = 1 << 4;
1890 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: ::c_int = 1 << 5;
1891 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: ::c_int = 1 << 6;
1892 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: ::c_int = 1 << 7;
1893 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: ::c_int = 1 << 8;
1894 
1895 align_const! {
1896     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1897         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1898     };
1899     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1900         size: [0; __SIZEOF_PTHREAD_COND_T],
1901     };
1902     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1903         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1904     };
1905 }
1906 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1907 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1908 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1909 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1910 pub const PTHREAD_MUTEX_STALLED: ::c_int = 0;
1911 pub const PTHREAD_MUTEX_ROBUST: ::c_int = 1;
1912 pub const PTHREAD_PRIO_NONE: ::c_int = 0;
1913 pub const PTHREAD_PRIO_INHERIT: ::c_int = 1;
1914 pub const PTHREAD_PRIO_PROTECT: ::c_int = 2;
1915 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1916 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1917 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1918 
1919 pub const RENAME_NOREPLACE: ::c_uint = 1;
1920 pub const RENAME_EXCHANGE: ::c_uint = 2;
1921 pub const RENAME_WHITEOUT: ::c_uint = 4;
1922 
1923 pub const SCHED_OTHER: ::c_int = 0;
1924 pub const SCHED_FIFO: ::c_int = 1;
1925 pub const SCHED_RR: ::c_int = 2;
1926 pub const SCHED_BATCH: ::c_int = 3;
1927 pub const SCHED_IDLE: ::c_int = 5;
1928 
1929 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
1930 
1931 pub const CLONE_PIDFD: ::c_int = 0x1000;
1932 
1933 // netinet/in.h
1934 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1935 
1936 #[deprecated(
1937     since = "0.2.80",
1938     note = "This value was increased in the newer kernel \
1939             and we'll change this following upstream in the future release. \
1940             See #1896 for more info."
1941 )]
1942 pub const IPPROTO_MAX: ::c_int = 256;
1943 
1944 // System V IPC
1945 pub const IPC_PRIVATE: ::key_t = 0;
1946 
1947 pub const IPC_CREAT: ::c_int = 0o1000;
1948 pub const IPC_EXCL: ::c_int = 0o2000;
1949 pub const IPC_NOWAIT: ::c_int = 0o4000;
1950 
1951 pub const IPC_RMID: ::c_int = 0;
1952 pub const IPC_SET: ::c_int = 1;
1953 pub const IPC_STAT: ::c_int = 2;
1954 pub const IPC_INFO: ::c_int = 3;
1955 pub const MSG_STAT: ::c_int = 11;
1956 pub const MSG_INFO: ::c_int = 12;
1957 pub const MSG_NOTIFICATION: ::c_int = 0x8000;
1958 
1959 pub const MSG_NOERROR: ::c_int = 0o10000;
1960 pub const MSG_EXCEPT: ::c_int = 0o20000;
1961 pub const MSG_ZEROCOPY: ::c_int = 0x4000000;
1962 
1963 pub const SHM_R: ::c_int = 0o400;
1964 pub const SHM_W: ::c_int = 0o200;
1965 
1966 pub const SHM_RDONLY: ::c_int = 0o10000;
1967 pub const SHM_RND: ::c_int = 0o20000;
1968 pub const SHM_REMAP: ::c_int = 0o40000;
1969 
1970 pub const SHM_LOCK: ::c_int = 11;
1971 pub const SHM_UNLOCK: ::c_int = 12;
1972 
1973 pub const SHM_HUGETLB: ::c_int = 0o4000;
1974 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1975 pub const SHM_NORESERVE: ::c_int = 0o10000;
1976 
1977 pub const QFMT_VFS_OLD: ::c_int = 1;
1978 pub const QFMT_VFS_V0: ::c_int = 2;
1979 pub const QFMT_VFS_V1: ::c_int = 4;
1980 
1981 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1982 
1983 pub const LOG_NFACILITIES: ::c_int = 24;
1984 
1985 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1986 
1987 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1988 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1989 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1990 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1991 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1992 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1993 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1994 
1995 pub const AI_PASSIVE: ::c_int = 0x0001;
1996 pub const AI_CANONNAME: ::c_int = 0x0002;
1997 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1998 pub const AI_V4MAPPED: ::c_int = 0x0008;
1999 pub const AI_ALL: ::c_int = 0x0010;
2000 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
2001 
2002 pub const AI_NUMERICSERV: ::c_int = 0x0400;
2003 
2004 pub const EAI_BADFLAGS: ::c_int = -1;
2005 pub const EAI_NONAME: ::c_int = -2;
2006 pub const EAI_AGAIN: ::c_int = -3;
2007 pub const EAI_FAIL: ::c_int = -4;
2008 pub const EAI_NODATA: ::c_int = -5;
2009 pub const EAI_FAMILY: ::c_int = -6;
2010 pub const EAI_SOCKTYPE: ::c_int = -7;
2011 pub const EAI_SERVICE: ::c_int = -8;
2012 pub const EAI_MEMORY: ::c_int = -10;
2013 pub const EAI_SYSTEM: ::c_int = -11;
2014 pub const EAI_OVERFLOW: ::c_int = -12;
2015 
2016 pub const NI_NUMERICHOST: ::c_int = 1;
2017 pub const NI_NUMERICSERV: ::c_int = 2;
2018 pub const NI_NOFQDN: ::c_int = 4;
2019 pub const NI_NAMEREQD: ::c_int = 8;
2020 pub const NI_DGRAM: ::c_int = 16;
2021 
2022 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
2023 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
2024 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
2025 
2026 cfg_if! {
2027     if #[cfg(not(target_env = "uclibc"))] {
2028         pub const AIO_CANCELED: ::c_int = 0;
2029         pub const AIO_NOTCANCELED: ::c_int = 1;
2030         pub const AIO_ALLDONE: ::c_int = 2;
2031         pub const LIO_READ: ::c_int = 0;
2032         pub const LIO_WRITE: ::c_int = 1;
2033         pub const LIO_NOP: ::c_int = 2;
2034         pub const LIO_WAIT: ::c_int = 0;
2035         pub const LIO_NOWAIT: ::c_int = 1;
2036         pub const RUSAGE_THREAD: ::c_int = 1;
2037         pub const MSG_COPY: ::c_int = 0o40000;
2038         pub const SHM_EXEC: ::c_int = 0o100000;
2039         pub const IPV6_MULTICAST_ALL: ::c_int = 29;
2040         pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
2041         pub const PACKET_MR_UNICAST: ::c_int = 3;
2042         pub const PTRACE_EVENT_STOP: ::c_int = 128;
2043         pub const UDP_SEGMENT: ::c_int = 103;
2044         pub const UDP_GRO: ::c_int = 104;
2045     }
2046 }
2047 
2048 pub const MREMAP_MAYMOVE: ::c_int = 1;
2049 pub const MREMAP_FIXED: ::c_int = 2;
2050 pub const MREMAP_DONTUNMAP: ::c_int = 4;
2051 
2052 pub const PR_SET_PDEATHSIG: ::c_int = 1;
2053 pub const PR_GET_PDEATHSIG: ::c_int = 2;
2054 
2055 pub const PR_GET_DUMPABLE: ::c_int = 3;
2056 pub const PR_SET_DUMPABLE: ::c_int = 4;
2057 
2058 pub const PR_GET_UNALIGN: ::c_int = 5;
2059 pub const PR_SET_UNALIGN: ::c_int = 6;
2060 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
2061 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
2062 
2063 pub const PR_GET_KEEPCAPS: ::c_int = 7;
2064 pub const PR_SET_KEEPCAPS: ::c_int = 8;
2065 
2066 pub const PR_GET_FPEMU: ::c_int = 9;
2067 pub const PR_SET_FPEMU: ::c_int = 10;
2068 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
2069 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
2070 
2071 pub const PR_GET_FPEXC: ::c_int = 11;
2072 pub const PR_SET_FPEXC: ::c_int = 12;
2073 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
2074 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
2075 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
2076 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
2077 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
2078 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
2079 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
2080 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
2081 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
2082 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
2083 
2084 pub const PR_GET_TIMING: ::c_int = 13;
2085 pub const PR_SET_TIMING: ::c_int = 14;
2086 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
2087 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
2088 
2089 pub const PR_SET_NAME: ::c_int = 15;
2090 pub const PR_GET_NAME: ::c_int = 16;
2091 
2092 pub const PR_GET_ENDIAN: ::c_int = 19;
2093 pub const PR_SET_ENDIAN: ::c_int = 20;
2094 pub const PR_ENDIAN_BIG: ::c_int = 0;
2095 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
2096 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
2097 
2098 pub const PR_GET_SECCOMP: ::c_int = 21;
2099 pub const PR_SET_SECCOMP: ::c_int = 22;
2100 
2101 pub const PR_CAPBSET_READ: ::c_int = 23;
2102 pub const PR_CAPBSET_DROP: ::c_int = 24;
2103 
2104 pub const PR_GET_TSC: ::c_int = 25;
2105 pub const PR_SET_TSC: ::c_int = 26;
2106 pub const PR_TSC_ENABLE: ::c_int = 1;
2107 pub const PR_TSC_SIGSEGV: ::c_int = 2;
2108 
2109 pub const PR_GET_SECUREBITS: ::c_int = 27;
2110 pub const PR_SET_SECUREBITS: ::c_int = 28;
2111 
2112 pub const PR_SET_TIMERSLACK: ::c_int = 29;
2113 pub const PR_GET_TIMERSLACK: ::c_int = 30;
2114 
2115 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
2116 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
2117 
2118 pub const PR_MCE_KILL: ::c_int = 33;
2119 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
2120 pub const PR_MCE_KILL_SET: ::c_int = 1;
2121 
2122 pub const PR_MCE_KILL_LATE: ::c_int = 0;
2123 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
2124 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
2125 
2126 pub const PR_MCE_KILL_GET: ::c_int = 34;
2127 
2128 pub const PR_SET_MM: ::c_int = 35;
2129 pub const PR_SET_MM_START_CODE: ::c_int = 1;
2130 pub const PR_SET_MM_END_CODE: ::c_int = 2;
2131 pub const PR_SET_MM_START_DATA: ::c_int = 3;
2132 pub const PR_SET_MM_END_DATA: ::c_int = 4;
2133 pub const PR_SET_MM_START_STACK: ::c_int = 5;
2134 pub const PR_SET_MM_START_BRK: ::c_int = 6;
2135 pub const PR_SET_MM_BRK: ::c_int = 7;
2136 pub const PR_SET_MM_ARG_START: ::c_int = 8;
2137 pub const PR_SET_MM_ARG_END: ::c_int = 9;
2138 pub const PR_SET_MM_ENV_START: ::c_int = 10;
2139 pub const PR_SET_MM_ENV_END: ::c_int = 11;
2140 pub const PR_SET_MM_AUXV: ::c_int = 12;
2141 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
2142 pub const PR_SET_MM_MAP: ::c_int = 14;
2143 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
2144 
2145 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
2146 pub const PR_SET_PTRACER_ANY: ::c_ulong = 0xffffffffffffffff;
2147 
2148 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
2149 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
2150 
2151 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
2152 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
2153 
2154 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
2155 
2156 pub const PR_SET_THP_DISABLE: ::c_int = 41;
2157 pub const PR_GET_THP_DISABLE: ::c_int = 42;
2158 
2159 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
2160 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
2161 
2162 pub const PR_SET_FP_MODE: ::c_int = 45;
2163 pub const PR_GET_FP_MODE: ::c_int = 46;
2164 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
2165 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
2166 
2167 pub const PR_CAP_AMBIENT: ::c_int = 47;
2168 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
2169 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
2170 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
2171 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
2172 
2173 pub const PR_SET_VMA: ::c_int = 0x53564d41;
2174 pub const PR_SET_VMA_ANON_NAME: ::c_int = 0;
2175 
2176 pub const PR_SCHED_CORE: ::c_int = 62;
2177 pub const PR_SCHED_CORE_GET: ::c_int = 0;
2178 pub const PR_SCHED_CORE_CREATE: ::c_int = 1;
2179 pub const PR_SCHED_CORE_SHARE_TO: ::c_int = 2;
2180 pub const PR_SCHED_CORE_SHARE_FROM: ::c_int = 3;
2181 pub const PR_SCHED_CORE_MAX: ::c_int = 4;
2182 pub const PR_SCHED_CORE_SCOPE_THREAD: ::c_int = 0;
2183 pub const PR_SCHED_CORE_SCOPE_THREAD_GROUP: ::c_int = 1;
2184 pub const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: ::c_int = 2;
2185 
2186 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
2187 pub const GRND_RANDOM: ::c_uint = 0x0002;
2188 pub const GRND_INSECURE: ::c_uint = 0x0004;
2189 
2190 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
2191 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
2192 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
2193 
2194 pub const SECCOMP_FILTER_FLAG_TSYNC: ::c_ulong = 1;
2195 pub const SECCOMP_FILTER_FLAG_LOG: ::c_ulong = 2;
2196 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: ::c_ulong = 4;
2197 
2198 pub const SECCOMP_RET_KILL_PROCESS: ::c_uint = 0x80000000;
2199 pub const SECCOMP_RET_KILL_THREAD: ::c_uint = 0x00000000;
2200 pub const SECCOMP_RET_KILL: ::c_uint = SECCOMP_RET_KILL_THREAD;
2201 pub const SECCOMP_RET_TRAP: ::c_uint = 0x00030000;
2202 pub const SECCOMP_RET_ERRNO: ::c_uint = 0x00050000;
2203 pub const SECCOMP_RET_TRACE: ::c_uint = 0x7ff00000;
2204 pub const SECCOMP_RET_LOG: ::c_uint = 0x7ffc0000;
2205 pub const SECCOMP_RET_ALLOW: ::c_uint = 0x7fff0000;
2206 
2207 pub const SECCOMP_RET_ACTION_FULL: ::c_uint = 0xffff0000;
2208 pub const SECCOMP_RET_ACTION: ::c_uint = 0x7fff0000;
2209 pub const SECCOMP_RET_DATA: ::c_uint = 0x0000ffff;
2210 
2211 pub const ITIMER_REAL: ::c_int = 0;
2212 pub const ITIMER_VIRTUAL: ::c_int = 1;
2213 pub const ITIMER_PROF: ::c_int = 2;
2214 
2215 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
2216 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
2217 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
2218 pub const TFD_TIMER_CANCEL_ON_SET: ::c_int = 2;
2219 
2220 pub const _POSIX_VDISABLE: ::cc_t = 0;
2221 
2222 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
2223 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
2224 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
2225 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
2226 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
2227 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
2228 
2229 #[deprecated(
2230     since = "0.2.55",
2231     note = "ENOATTR is not available on Linux; use ENODATA instead"
2232 )]
2233 pub const ENOATTR: ::c_int = ::ENODATA;
2234 
2235 pub const SO_ORIGINAL_DST: ::c_int = 80;
2236 
2237 pub const IP_RECVFRAGSIZE: ::c_int = 25;
2238 
2239 pub const IPV6_FLOWINFO: ::c_int = 11;
2240 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
2241 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
2242 pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
2243 pub const IPV6_FREEBIND: ::c_int = 78;
2244 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
2245 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
2246 
2247 pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
2248 pub const IPV6_RTHDR_STRICT: ::c_int = 1;
2249 
2250 // SO_MEMINFO offsets
2251 pub const SK_MEMINFO_RMEM_ALLOC: ::c_int = 0;
2252 pub const SK_MEMINFO_RCVBUF: ::c_int = 1;
2253 pub const SK_MEMINFO_WMEM_ALLOC: ::c_int = 2;
2254 pub const SK_MEMINFO_SNDBUF: ::c_int = 3;
2255 pub const SK_MEMINFO_FWD_ALLOC: ::c_int = 4;
2256 pub const SK_MEMINFO_WMEM_QUEUED: ::c_int = 5;
2257 pub const SK_MEMINFO_OPTMEM: ::c_int = 6;
2258 pub const SK_MEMINFO_BACKLOG: ::c_int = 7;
2259 pub const SK_MEMINFO_DROPS: ::c_int = 8;
2260 
2261 pub const IUTF8: ::tcflag_t = 0x00004000;
2262 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
2263 pub const CMSPAR: ::tcflag_t = 0o10000000000;
2264 
2265 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
2266 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
2267 pub const MFD_HUGETLB: ::c_uint = 0x0004;
2268 pub const MFD_HUGE_64KB: ::c_uint = 0x40000000;
2269 pub const MFD_HUGE_512KB: ::c_uint = 0x4c000000;
2270 pub const MFD_HUGE_1MB: ::c_uint = 0x50000000;
2271 pub const MFD_HUGE_2MB: ::c_uint = 0x54000000;
2272 pub const MFD_HUGE_8MB: ::c_uint = 0x5c000000;
2273 pub const MFD_HUGE_16MB: ::c_uint = 0x60000000;
2274 pub const MFD_HUGE_32MB: ::c_uint = 0x64000000;
2275 pub const MFD_HUGE_256MB: ::c_uint = 0x70000000;
2276 pub const MFD_HUGE_512MB: ::c_uint = 0x74000000;
2277 pub const MFD_HUGE_1GB: ::c_uint = 0x78000000;
2278 pub const MFD_HUGE_2GB: ::c_uint = 0x7c000000;
2279 pub const MFD_HUGE_16GB: ::c_uint = 0x88000000;
2280 pub const MFD_HUGE_MASK: ::c_uint = 63;
2281 pub const MFD_HUGE_SHIFT: ::c_uint = 26;
2282 
2283 // linux/close_range.h
2284 pub const CLOSE_RANGE_UNSHARE: ::c_uint = 1 << 1;
2285 pub const CLOSE_RANGE_CLOEXEC: ::c_uint = 1 << 2;
2286 
2287 // linux/filter.h
2288 pub const SKF_AD_OFF: ::c_int = -0x1000;
2289 pub const SKF_AD_PROTOCOL: ::c_int = 0;
2290 pub const SKF_AD_PKTTYPE: ::c_int = 4;
2291 pub const SKF_AD_IFINDEX: ::c_int = 8;
2292 pub const SKF_AD_NLATTR: ::c_int = 12;
2293 pub const SKF_AD_NLATTR_NEST: ::c_int = 16;
2294 pub const SKF_AD_MARK: ::c_int = 20;
2295 pub const SKF_AD_QUEUE: ::c_int = 24;
2296 pub const SKF_AD_HATYPE: ::c_int = 28;
2297 pub const SKF_AD_RXHASH: ::c_int = 32;
2298 pub const SKF_AD_CPU: ::c_int = 36;
2299 pub const SKF_AD_ALU_XOR_X: ::c_int = 40;
2300 pub const SKF_AD_VLAN_TAG: ::c_int = 44;
2301 pub const SKF_AD_VLAN_TAG_PRESENT: ::c_int = 48;
2302 pub const SKF_AD_PAY_OFFSET: ::c_int = 52;
2303 pub const SKF_AD_RANDOM: ::c_int = 56;
2304 pub const SKF_AD_VLAN_TPID: ::c_int = 60;
2305 pub const SKF_AD_MAX: ::c_int = 64;
2306 pub const SKF_NET_OFF: ::c_int = -0x100000;
2307 pub const SKF_LL_OFF: ::c_int = -0x200000;
2308 pub const BPF_NET_OFF: ::c_int = SKF_NET_OFF;
2309 pub const BPF_LL_OFF: ::c_int = SKF_LL_OFF;
2310 pub const BPF_MEMWORDS: ::c_int = 16;
2311 pub const BPF_MAXINSNS: ::c_int = 4096;
2312 
2313 // linux/bpf_common.h
2314 pub const BPF_LD: ::__u32 = 0x00;
2315 pub const BPF_LDX: ::__u32 = 0x01;
2316 pub const BPF_ST: ::__u32 = 0x02;
2317 pub const BPF_STX: ::__u32 = 0x03;
2318 pub const BPF_ALU: ::__u32 = 0x04;
2319 pub const BPF_JMP: ::__u32 = 0x05;
2320 pub const BPF_RET: ::__u32 = 0x06;
2321 pub const BPF_MISC: ::__u32 = 0x07;
2322 pub const BPF_W: ::__u32 = 0x00;
2323 pub const BPF_H: ::__u32 = 0x08;
2324 pub const BPF_B: ::__u32 = 0x10;
2325 pub const BPF_IMM: ::__u32 = 0x00;
2326 pub const BPF_ABS: ::__u32 = 0x20;
2327 pub const BPF_IND: ::__u32 = 0x40;
2328 pub const BPF_MEM: ::__u32 = 0x60;
2329 pub const BPF_LEN: ::__u32 = 0x80;
2330 pub const BPF_MSH: ::__u32 = 0xa0;
2331 pub const BPF_ADD: ::__u32 = 0x00;
2332 pub const BPF_SUB: ::__u32 = 0x10;
2333 pub const BPF_MUL: ::__u32 = 0x20;
2334 pub const BPF_DIV: ::__u32 = 0x30;
2335 pub const BPF_OR: ::__u32 = 0x40;
2336 pub const BPF_AND: ::__u32 = 0x50;
2337 pub const BPF_LSH: ::__u32 = 0x60;
2338 pub const BPF_RSH: ::__u32 = 0x70;
2339 pub const BPF_NEG: ::__u32 = 0x80;
2340 pub const BPF_MOD: ::__u32 = 0x90;
2341 pub const BPF_XOR: ::__u32 = 0xa0;
2342 pub const BPF_JA: ::__u32 = 0x00;
2343 pub const BPF_JEQ: ::__u32 = 0x10;
2344 pub const BPF_JGT: ::__u32 = 0x20;
2345 pub const BPF_JGE: ::__u32 = 0x30;
2346 pub const BPF_JSET: ::__u32 = 0x40;
2347 pub const BPF_K: ::__u32 = 0x00;
2348 pub const BPF_X: ::__u32 = 0x08;
2349 
2350 // linux/openat2.h
2351 pub const RESOLVE_NO_XDEV: ::__u64 = 0x01;
2352 pub const RESOLVE_NO_MAGICLINKS: ::__u64 = 0x02;
2353 pub const RESOLVE_NO_SYMLINKS: ::__u64 = 0x04;
2354 pub const RESOLVE_BENEATH: ::__u64 = 0x08;
2355 pub const RESOLVE_IN_ROOT: ::__u64 = 0x10;
2356 pub const RESOLVE_CACHED: ::__u64 = 0x20;
2357 
2358 // linux/if_ether.h
2359 pub const ETH_ALEN: ::c_int = 6;
2360 pub const ETH_HLEN: ::c_int = 14;
2361 pub const ETH_ZLEN: ::c_int = 60;
2362 pub const ETH_DATA_LEN: ::c_int = 1500;
2363 pub const ETH_FRAME_LEN: ::c_int = 1514;
2364 pub const ETH_FCS_LEN: ::c_int = 4;
2365 
2366 // These are the defined Ethernet Protocol ID's.
2367 pub const ETH_P_LOOP: ::c_int = 0x0060;
2368 pub const ETH_P_PUP: ::c_int = 0x0200;
2369 pub const ETH_P_PUPAT: ::c_int = 0x0201;
2370 pub const ETH_P_IP: ::c_int = 0x0800;
2371 pub const ETH_P_X25: ::c_int = 0x0805;
2372 pub const ETH_P_ARP: ::c_int = 0x0806;
2373 pub const ETH_P_BPQ: ::c_int = 0x08FF;
2374 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
2375 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
2376 pub const ETH_P_BATMAN: ::c_int = 0x4305;
2377 pub const ETH_P_DEC: ::c_int = 0x6000;
2378 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
2379 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
2380 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
2381 pub const ETH_P_LAT: ::c_int = 0x6004;
2382 pub const ETH_P_DIAG: ::c_int = 0x6005;
2383 pub const ETH_P_CUST: ::c_int = 0x6006;
2384 pub const ETH_P_SCA: ::c_int = 0x6007;
2385 pub const ETH_P_TEB: ::c_int = 0x6558;
2386 pub const ETH_P_RARP: ::c_int = 0x8035;
2387 pub const ETH_P_ATALK: ::c_int = 0x809B;
2388 pub const ETH_P_AARP: ::c_int = 0x80F3;
2389 pub const ETH_P_8021Q: ::c_int = 0x8100;
2390 pub const ETH_P_IPX: ::c_int = 0x8137;
2391 pub const ETH_P_IPV6: ::c_int = 0x86DD;
2392 pub const ETH_P_PAUSE: ::c_int = 0x8808;
2393 pub const ETH_P_SLOW: ::c_int = 0x8809;
2394 pub const ETH_P_WCCP: ::c_int = 0x883E;
2395 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
2396 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
2397 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
2398 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
2399 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
2400 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
2401 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
2402 pub const ETH_P_PAE: ::c_int = 0x888E;
2403 pub const ETH_P_AOE: ::c_int = 0x88A2;
2404 pub const ETH_P_8021AD: ::c_int = 0x88A8;
2405 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
2406 pub const ETH_P_TIPC: ::c_int = 0x88CA;
2407 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
2408 pub const ETH_P_8021AH: ::c_int = 0x88E7;
2409 pub const ETH_P_MVRP: ::c_int = 0x88F5;
2410 pub const ETH_P_1588: ::c_int = 0x88F7;
2411 pub const ETH_P_PRP: ::c_int = 0x88FB;
2412 pub const ETH_P_FCOE: ::c_int = 0x8906;
2413 pub const ETH_P_TDLS: ::c_int = 0x890D;
2414 pub const ETH_P_FIP: ::c_int = 0x8914;
2415 pub const ETH_P_80221: ::c_int = 0x8917;
2416 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
2417 pub const ETH_P_QINQ1: ::c_int = 0x9100;
2418 pub const ETH_P_QINQ2: ::c_int = 0x9200;
2419 pub const ETH_P_QINQ3: ::c_int = 0x9300;
2420 pub const ETH_P_EDSA: ::c_int = 0xDADA;
2421 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
2422 
2423 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
2424 
2425 // Non DIX types. Won't clash for 1500 types.
2426 pub const ETH_P_802_3: ::c_int = 0x0001;
2427 pub const ETH_P_AX25: ::c_int = 0x0002;
2428 pub const ETH_P_ALL: ::c_int = 0x0003;
2429 pub const ETH_P_802_2: ::c_int = 0x0004;
2430 pub const ETH_P_SNAP: ::c_int = 0x0005;
2431 pub const ETH_P_DDCMP: ::c_int = 0x0006;
2432 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
2433 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
2434 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
2435 pub const ETH_P_CANFD: ::c_int = 0x000D;
2436 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
2437 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
2438 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
2439 pub const ETH_P_CONTROL: ::c_int = 0x0016;
2440 pub const ETH_P_IRDA: ::c_int = 0x0017;
2441 pub const ETH_P_ECONET: ::c_int = 0x0018;
2442 pub const ETH_P_HDLC: ::c_int = 0x0019;
2443 pub const ETH_P_ARCNET: ::c_int = 0x001A;
2444 pub const ETH_P_DSA: ::c_int = 0x001B;
2445 pub const ETH_P_TRAILER: ::c_int = 0x001C;
2446 pub const ETH_P_PHONET: ::c_int = 0x00F5;
2447 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
2448 pub const ETH_P_CAIF: ::c_int = 0x00F7;
2449 
2450 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
2451 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
2452 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
2453 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
2454 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
2455 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
2456 
2457 pub const NLMSG_NOOP: ::c_int = 0x1;
2458 pub const NLMSG_ERROR: ::c_int = 0x2;
2459 pub const NLMSG_DONE: ::c_int = 0x3;
2460 pub const NLMSG_OVERRUN: ::c_int = 0x4;
2461 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
2462 
2463 // linux/netfilter/nfnetlink.h
2464 pub const NFNLGRP_NONE: ::c_int = 0;
2465 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
2466 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
2467 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
2468 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
2469 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
2470 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
2471 pub const NFNLGRP_NFTABLES: ::c_int = 7;
2472 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
2473 pub const NFNLGRP_NFTRACE: ::c_int = 9;
2474 
2475 pub const NFNETLINK_V0: ::c_int = 0;
2476 
2477 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
2478 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
2479 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
2480 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
2481 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
2482 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
2483 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
2484 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
2485 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
2486 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
2487 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
2488 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
2489 pub const NFNL_SUBSYS_HOOK: ::c_int = 12;
2490 pub const NFNL_SUBSYS_COUNT: ::c_int = 13;
2491 
2492 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
2493 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
2494 
2495 pub const NFNL_BATCH_UNSPEC: ::c_int = 0;
2496 pub const NFNL_BATCH_GENID: ::c_int = 1;
2497 
2498 // linux/netfilter/nfnetlink_log.h
2499 pub const NFULNL_MSG_PACKET: ::c_int = 0;
2500 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
2501 
2502 pub const NFULA_VLAN_UNSPEC: ::c_int = 0;
2503 pub const NFULA_VLAN_PROTO: ::c_int = 1;
2504 pub const NFULA_VLAN_TCI: ::c_int = 2;
2505 
2506 pub const NFULA_UNSPEC: ::c_int = 0;
2507 pub const NFULA_PACKET_HDR: ::c_int = 1;
2508 pub const NFULA_MARK: ::c_int = 2;
2509 pub const NFULA_TIMESTAMP: ::c_int = 3;
2510 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
2511 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
2512 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
2513 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
2514 pub const NFULA_HWADDR: ::c_int = 8;
2515 pub const NFULA_PAYLOAD: ::c_int = 9;
2516 pub const NFULA_PREFIX: ::c_int = 10;
2517 pub const NFULA_UID: ::c_int = 11;
2518 pub const NFULA_SEQ: ::c_int = 12;
2519 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
2520 pub const NFULA_GID: ::c_int = 14;
2521 pub const NFULA_HWTYPE: ::c_int = 15;
2522 pub const NFULA_HWHEADER: ::c_int = 16;
2523 pub const NFULA_HWLEN: ::c_int = 17;
2524 pub const NFULA_CT: ::c_int = 18;
2525 pub const NFULA_CT_INFO: ::c_int = 19;
2526 pub const NFULA_VLAN: ::c_int = 20;
2527 pub const NFULA_L2HDR: ::c_int = 21;
2528 
2529 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
2530 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
2531 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
2532 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
2533 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
2534 
2535 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
2536 pub const NFULA_CFG_CMD: ::c_int = 1;
2537 pub const NFULA_CFG_MODE: ::c_int = 2;
2538 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
2539 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
2540 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
2541 pub const NFULA_CFG_FLAGS: ::c_int = 6;
2542 
2543 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
2544 pub const NFULNL_COPY_META: ::c_int = 0x01;
2545 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
2546 
2547 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
2548 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
2549 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
2550 
2551 // linux/netfilter/nfnetlink_queue.h
2552 pub const NFQNL_MSG_PACKET: ::c_int = 0;
2553 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
2554 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
2555 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
2556 
2557 pub const NFQA_UNSPEC: ::c_int = 0;
2558 pub const NFQA_PACKET_HDR: ::c_int = 1;
2559 pub const NFQA_VERDICT_HDR: ::c_int = 2;
2560 pub const NFQA_MARK: ::c_int = 3;
2561 pub const NFQA_TIMESTAMP: ::c_int = 4;
2562 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
2563 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
2564 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
2565 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
2566 pub const NFQA_HWADDR: ::c_int = 9;
2567 pub const NFQA_PAYLOAD: ::c_int = 10;
2568 pub const NFQA_CT: ::c_int = 11;
2569 pub const NFQA_CT_INFO: ::c_int = 12;
2570 pub const NFQA_CAP_LEN: ::c_int = 13;
2571 pub const NFQA_SKB_INFO: ::c_int = 14;
2572 pub const NFQA_EXP: ::c_int = 15;
2573 pub const NFQA_UID: ::c_int = 16;
2574 pub const NFQA_GID: ::c_int = 17;
2575 pub const NFQA_SECCTX: ::c_int = 18;
2576 pub const NFQA_VLAN: ::c_int = 19;
2577 pub const NFQA_L2HDR: ::c_int = 20;
2578 pub const NFQA_PRIORITY: ::c_int = 21;
2579 
2580 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
2581 pub const NFQA_VLAN_PROTO: ::c_int = 1;
2582 pub const NFQA_VLAN_TCI: ::c_int = 2;
2583 
2584 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
2585 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
2586 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
2587 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
2588 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
2589 
2590 pub const NFQNL_COPY_NONE: ::c_int = 0;
2591 pub const NFQNL_COPY_META: ::c_int = 1;
2592 pub const NFQNL_COPY_PACKET: ::c_int = 2;
2593 
2594 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
2595 pub const NFQA_CFG_CMD: ::c_int = 1;
2596 pub const NFQA_CFG_PARAMS: ::c_int = 2;
2597 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
2598 pub const NFQA_CFG_MASK: ::c_int = 4;
2599 pub const NFQA_CFG_FLAGS: ::c_int = 5;
2600 
2601 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
2602 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
2603 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
2604 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
2605 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
2606 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
2607 
2608 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
2609 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
2610 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
2611 
2612 // linux/genetlink.h
2613 
2614 pub const GENL_NAMSIZ: ::c_int = 16;
2615 
2616 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
2617 pub const GENL_MAX_ID: ::c_int = 1023;
2618 
2619 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
2620 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
2621 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
2622 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
2623 
2624 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
2625 
2626 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
2627 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
2628 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
2629 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
2630 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
2631 pub const CTRL_CMD_DELOPS: ::c_int = 5;
2632 pub const CTRL_CMD_GETOPS: ::c_int = 6;
2633 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
2634 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
2635 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
2636 
2637 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
2638 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
2639 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
2640 pub const CTRL_ATTR_VERSION: ::c_int = 3;
2641 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
2642 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
2643 pub const CTRL_ATTR_OPS: ::c_int = 6;
2644 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
2645 
2646 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
2647 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
2648 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
2649 
2650 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
2651 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
2652 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
2653 
2654 // linux/if_packet.h
2655 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
2656 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
2657 
2658 pub const PACKET_MR_MULTICAST: ::c_int = 0;
2659 pub const PACKET_MR_PROMISC: ::c_int = 1;
2660 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
2661 
2662 // linux/netfilter.h
2663 pub const NF_DROP: ::c_int = 0;
2664 pub const NF_ACCEPT: ::c_int = 1;
2665 pub const NF_STOLEN: ::c_int = 2;
2666 pub const NF_QUEUE: ::c_int = 3;
2667 pub const NF_REPEAT: ::c_int = 4;
2668 pub const NF_STOP: ::c_int = 5;
2669 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
2670 
2671 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
2672 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
2673 
2674 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
2675 pub const NF_VERDICT_QBITS: ::c_int = 16;
2676 
2677 pub const NF_VERDICT_BITS: ::c_int = 16;
2678 
2679 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
2680 pub const NF_INET_LOCAL_IN: ::c_int = 1;
2681 pub const NF_INET_FORWARD: ::c_int = 2;
2682 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
2683 pub const NF_INET_POST_ROUTING: ::c_int = 4;
2684 pub const NF_INET_NUMHOOKS: ::c_int = 5;
2685 
2686 // Some NFPROTO are not compatible with musl and are defined in submodules.
2687 pub const NFPROTO_UNSPEC: ::c_int = 0;
2688 pub const NFPROTO_IPV4: ::c_int = 2;
2689 pub const NFPROTO_ARP: ::c_int = 3;
2690 pub const NFPROTO_BRIDGE: ::c_int = 7;
2691 pub const NFPROTO_IPV6: ::c_int = 10;
2692 pub const NFPROTO_DECNET: ::c_int = 12;
2693 pub const NFPROTO_NUMPROTO: ::c_int = 13;
2694 pub const NFPROTO_INET: ::c_int = 1;
2695 pub const NFPROTO_NETDEV: ::c_int = 5;
2696 
2697 pub const NF_NETDEV_INGRESS: ::c_int = 0;
2698 pub const NF_NETDEV_NUMHOOKS: ::c_int = 1;
2699 
2700 // linux/netfilter_ipv4.h
2701 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
2702 pub const NF_IP_LOCAL_IN: ::c_int = 1;
2703 pub const NF_IP_FORWARD: ::c_int = 2;
2704 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
2705 pub const NF_IP_POST_ROUTING: ::c_int = 4;
2706 pub const NF_IP_NUMHOOKS: ::c_int = 5;
2707 
2708 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
2709 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2710 pub const NF_IP_PRI_RAW: ::c_int = -300;
2711 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
2712 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
2713 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
2714 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
2715 pub const NF_IP_PRI_FILTER: ::c_int = 0;
2716 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
2717 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
2718 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
2719 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
2720 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
2721 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
2722 
2723 // linux/netfilter_ipv6.h
2724 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
2725 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
2726 pub const NF_IP6_FORWARD: ::c_int = 2;
2727 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
2728 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
2729 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
2730 
2731 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
2732 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2733 pub const NF_IP6_PRI_RAW: ::c_int = -300;
2734 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
2735 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
2736 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
2737 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
2738 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
2739 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
2740 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
2741 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
2742 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
2743 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
2744 
2745 // linux/netfilter_ipv6/ip6_tables.h
2746 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
2747 
2748 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
2749 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
2750 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
2751 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
2752 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
2753 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
2754 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
2755 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
2756 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
2757 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
2758 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
2759 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
2760 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
2761 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
2762 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
2763 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
2764 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
2765 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
2766 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
2767 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
2768 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
2769 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
2770 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
2771 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
2772 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
2773 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
2774 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
2775 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
2776 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
2777 pub const SIOCGIFINDEX: ::c_ulong = 0x00008933;
2778 pub const SIOGIFINDEX: ::c_ulong = SIOCGIFINDEX;
2779 pub const SIOCSIFPFLAGS: ::c_ulong = 0x00008934;
2780 pub const SIOCGIFPFLAGS: ::c_ulong = 0x00008935;
2781 pub const SIOCDIFADDR: ::c_ulong = 0x00008936;
2782 pub const SIOCSIFHWBROADCAST: ::c_ulong = 0x00008937;
2783 pub const SIOCGIFCOUNT: ::c_ulong = 0x00008938;
2784 pub const SIOCGIFBR: ::c_ulong = 0x00008940;
2785 pub const SIOCSIFBR: ::c_ulong = 0x00008941;
2786 pub const SIOCGIFTXQLEN: ::c_ulong = 0x00008942;
2787 pub const SIOCSIFTXQLEN: ::c_ulong = 0x00008943;
2788 pub const SIOCETHTOOL: ::c_ulong = 0x00008946;
2789 pub const SIOCGMIIPHY: ::c_ulong = 0x00008947;
2790 pub const SIOCGMIIREG: ::c_ulong = 0x00008948;
2791 pub const SIOCSMIIREG: ::c_ulong = 0x00008949;
2792 pub const SIOCWANDEV: ::c_ulong = 0x0000894A;
2793 pub const SIOCOUTQNSD: ::c_ulong = 0x0000894B;
2794 pub const SIOCGSKNS: ::c_ulong = 0x0000894C;
2795 pub const SIOCDARP: ::c_ulong = 0x00008953;
2796 pub const SIOCGARP: ::c_ulong = 0x00008954;
2797 pub const SIOCSARP: ::c_ulong = 0x00008955;
2798 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2799 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2800 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2801 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2802 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2803 pub const SIOCSHWTSTAMP: ::c_ulong = 0x000089b0;
2804 pub const SIOCGHWTSTAMP: ::c_ulong = 0x000089b1;
2805 
2806 pub const IPTOS_TOS_MASK: u8 = 0x1E;
2807 pub const IPTOS_PREC_MASK: u8 = 0xE0;
2808 
2809 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
2810 
2811 pub const RTF_UP: ::c_ushort = 0x0001;
2812 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
2813 
2814 pub const RTF_HOST: ::c_ushort = 0x0004;
2815 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
2816 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
2817 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
2818 pub const RTF_MTU: ::c_ushort = 0x0040;
2819 pub const RTF_MSS: ::c_ushort = RTF_MTU;
2820 pub const RTF_WINDOW: ::c_ushort = 0x0080;
2821 pub const RTF_IRTT: ::c_ushort = 0x0100;
2822 pub const RTF_REJECT: ::c_ushort = 0x0200;
2823 pub const RTF_STATIC: ::c_ushort = 0x0400;
2824 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
2825 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
2826 pub const RTF_THROW: ::c_ushort = 0x2000;
2827 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
2828 
2829 pub const RTF_DEFAULT: u32 = 0x00010000;
2830 pub const RTF_ALLONLINK: u32 = 0x00020000;
2831 pub const RTF_ADDRCONF: u32 = 0x00040000;
2832 pub const RTF_LINKRT: u32 = 0x00100000;
2833 pub const RTF_NONEXTHOP: u32 = 0x00200000;
2834 pub const RTF_CACHE: u32 = 0x01000000;
2835 pub const RTF_FLOW: u32 = 0x02000000;
2836 pub const RTF_POLICY: u32 = 0x04000000;
2837 
2838 pub const RTCF_VALVE: u32 = 0x00200000;
2839 pub const RTCF_MASQ: u32 = 0x00400000;
2840 pub const RTCF_NAT: u32 = 0x00800000;
2841 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
2842 pub const RTCF_LOG: u32 = 0x02000000;
2843 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
2844 
2845 pub const RTF_LOCAL: u32 = 0x80000000;
2846 pub const RTF_INTERFACE: u32 = 0x40000000;
2847 pub const RTF_MULTICAST: u32 = 0x20000000;
2848 pub const RTF_BROADCAST: u32 = 0x10000000;
2849 pub const RTF_NAT: u32 = 0x08000000;
2850 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
2851 
2852 pub const RT_CLASS_UNSPEC: u8 = 0;
2853 pub const RT_CLASS_DEFAULT: u8 = 253;
2854 pub const RT_CLASS_MAIN: u8 = 254;
2855 pub const RT_CLASS_LOCAL: u8 = 255;
2856 pub const RT_CLASS_MAX: u8 = 255;
2857 
2858 // linux/neighbor.h
2859 pub const NUD_NONE: u16 = 0x00;
2860 pub const NUD_INCOMPLETE: u16 = 0x01;
2861 pub const NUD_REACHABLE: u16 = 0x02;
2862 pub const NUD_STALE: u16 = 0x04;
2863 pub const NUD_DELAY: u16 = 0x08;
2864 pub const NUD_PROBE: u16 = 0x10;
2865 pub const NUD_FAILED: u16 = 0x20;
2866 pub const NUD_NOARP: u16 = 0x40;
2867 pub const NUD_PERMANENT: u16 = 0x80;
2868 
2869 pub const NTF_USE: u8 = 0x01;
2870 pub const NTF_SELF: u8 = 0x02;
2871 pub const NTF_MASTER: u8 = 0x04;
2872 pub const NTF_PROXY: u8 = 0x08;
2873 pub const NTF_ROUTER: u8 = 0x80;
2874 
2875 pub const NDA_UNSPEC: ::c_ushort = 0;
2876 pub const NDA_DST: ::c_ushort = 1;
2877 pub const NDA_LLADDR: ::c_ushort = 2;
2878 pub const NDA_CACHEINFO: ::c_ushort = 3;
2879 pub const NDA_PROBES: ::c_ushort = 4;
2880 pub const NDA_VLAN: ::c_ushort = 5;
2881 pub const NDA_PORT: ::c_ushort = 6;
2882 pub const NDA_VNI: ::c_ushort = 7;
2883 pub const NDA_IFINDEX: ::c_ushort = 8;
2884 
2885 // linux/netlink.h
2886 pub const NLA_ALIGNTO: ::c_int = 4;
2887 
2888 pub const NETLINK_ROUTE: ::c_int = 0;
2889 pub const NETLINK_UNUSED: ::c_int = 1;
2890 pub const NETLINK_USERSOCK: ::c_int = 2;
2891 pub const NETLINK_FIREWALL: ::c_int = 3;
2892 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
2893 pub const NETLINK_NFLOG: ::c_int = 5;
2894 pub const NETLINK_XFRM: ::c_int = 6;
2895 pub const NETLINK_SELINUX: ::c_int = 7;
2896 pub const NETLINK_ISCSI: ::c_int = 8;
2897 pub const NETLINK_AUDIT: ::c_int = 9;
2898 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
2899 pub const NETLINK_CONNECTOR: ::c_int = 11;
2900 pub const NETLINK_NETFILTER: ::c_int = 12;
2901 pub const NETLINK_IP6_FW: ::c_int = 13;
2902 pub const NETLINK_DNRTMSG: ::c_int = 14;
2903 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
2904 pub const NETLINK_GENERIC: ::c_int = 16;
2905 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
2906 pub const NETLINK_ECRYPTFS: ::c_int = 19;
2907 pub const NETLINK_RDMA: ::c_int = 20;
2908 pub const NETLINK_CRYPTO: ::c_int = 21;
2909 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
2910 
2911 pub const NLM_F_REQUEST: ::c_int = 1;
2912 pub const NLM_F_MULTI: ::c_int = 2;
2913 pub const NLM_F_ACK: ::c_int = 4;
2914 pub const NLM_F_ECHO: ::c_int = 8;
2915 pub const NLM_F_DUMP_INTR: ::c_int = 16;
2916 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
2917 
2918 pub const NLM_F_ROOT: ::c_int = 0x100;
2919 pub const NLM_F_MATCH: ::c_int = 0x200;
2920 pub const NLM_F_ATOMIC: ::c_int = 0x400;
2921 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
2922 
2923 pub const NLM_F_REPLACE: ::c_int = 0x100;
2924 pub const NLM_F_EXCL: ::c_int = 0x200;
2925 pub const NLM_F_CREATE: ::c_int = 0x400;
2926 pub const NLM_F_APPEND: ::c_int = 0x800;
2927 
2928 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2929 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2930 pub const NETLINK_PKTINFO: ::c_int = 3;
2931 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2932 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2933 pub const NETLINK_RX_RING: ::c_int = 6;
2934 pub const NETLINK_TX_RING: ::c_int = 7;
2935 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2936 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2937 pub const NETLINK_CAP_ACK: ::c_int = 10;
2938 pub const NETLINK_EXT_ACK: ::c_int = 11;
2939 pub const NETLINK_GET_STRICT_CHK: ::c_int = 12;
2940 
2941 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2942 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2943 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2944 
2945 // linux/rtnetlink.h
2946 pub const TCA_UNSPEC: ::c_ushort = 0;
2947 pub const TCA_KIND: ::c_ushort = 1;
2948 pub const TCA_OPTIONS: ::c_ushort = 2;
2949 pub const TCA_STATS: ::c_ushort = 3;
2950 pub const TCA_XSTATS: ::c_ushort = 4;
2951 pub const TCA_RATE: ::c_ushort = 5;
2952 pub const TCA_FCNT: ::c_ushort = 6;
2953 pub const TCA_STATS2: ::c_ushort = 7;
2954 pub const TCA_STAB: ::c_ushort = 8;
2955 
2956 pub const RTM_NEWLINK: u16 = 16;
2957 pub const RTM_DELLINK: u16 = 17;
2958 pub const RTM_GETLINK: u16 = 18;
2959 pub const RTM_SETLINK: u16 = 19;
2960 pub const RTM_NEWADDR: u16 = 20;
2961 pub const RTM_DELADDR: u16 = 21;
2962 pub const RTM_GETADDR: u16 = 22;
2963 pub const RTM_NEWROUTE: u16 = 24;
2964 pub const RTM_DELROUTE: u16 = 25;
2965 pub const RTM_GETROUTE: u16 = 26;
2966 pub const RTM_NEWNEIGH: u16 = 28;
2967 pub const RTM_DELNEIGH: u16 = 29;
2968 pub const RTM_GETNEIGH: u16 = 30;
2969 pub const RTM_NEWRULE: u16 = 32;
2970 pub const RTM_DELRULE: u16 = 33;
2971 pub const RTM_GETRULE: u16 = 34;
2972 pub const RTM_NEWQDISC: u16 = 36;
2973 pub const RTM_DELQDISC: u16 = 37;
2974 pub const RTM_GETQDISC: u16 = 38;
2975 pub const RTM_NEWTCLASS: u16 = 40;
2976 pub const RTM_DELTCLASS: u16 = 41;
2977 pub const RTM_GETTCLASS: u16 = 42;
2978 pub const RTM_NEWTFILTER: u16 = 44;
2979 pub const RTM_DELTFILTER: u16 = 45;
2980 pub const RTM_GETTFILTER: u16 = 46;
2981 pub const RTM_NEWACTION: u16 = 48;
2982 pub const RTM_DELACTION: u16 = 49;
2983 pub const RTM_GETACTION: u16 = 50;
2984 pub const RTM_NEWPREFIX: u16 = 52;
2985 pub const RTM_GETMULTICAST: u16 = 58;
2986 pub const RTM_GETANYCAST: u16 = 62;
2987 pub const RTM_NEWNEIGHTBL: u16 = 64;
2988 pub const RTM_GETNEIGHTBL: u16 = 66;
2989 pub const RTM_SETNEIGHTBL: u16 = 67;
2990 pub const RTM_NEWNDUSEROPT: u16 = 68;
2991 pub const RTM_NEWADDRLABEL: u16 = 72;
2992 pub const RTM_DELADDRLABEL: u16 = 73;
2993 pub const RTM_GETADDRLABEL: u16 = 74;
2994 pub const RTM_GETDCB: u16 = 78;
2995 pub const RTM_SETDCB: u16 = 79;
2996 pub const RTM_NEWNETCONF: u16 = 80;
2997 pub const RTM_GETNETCONF: u16 = 82;
2998 pub const RTM_NEWMDB: u16 = 84;
2999 pub const RTM_DELMDB: u16 = 85;
3000 pub const RTM_GETMDB: u16 = 86;
3001 pub const RTM_NEWNSID: u16 = 88;
3002 pub const RTM_DELNSID: u16 = 89;
3003 pub const RTM_GETNSID: u16 = 90;
3004 
3005 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
3006 pub const RTM_F_CLONED: ::c_uint = 0x200;
3007 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
3008 pub const RTM_F_PREFIX: ::c_uint = 0x800;
3009 
3010 pub const RTA_UNSPEC: ::c_ushort = 0;
3011 pub const RTA_DST: ::c_ushort = 1;
3012 pub const RTA_SRC: ::c_ushort = 2;
3013 pub const RTA_IIF: ::c_ushort = 3;
3014 pub const RTA_OIF: ::c_ushort = 4;
3015 pub const RTA_GATEWAY: ::c_ushort = 5;
3016 pub const RTA_PRIORITY: ::c_ushort = 6;
3017 pub const RTA_PREFSRC: ::c_ushort = 7;
3018 pub const RTA_METRICS: ::c_ushort = 8;
3019 pub const RTA_MULTIPATH: ::c_ushort = 9;
3020 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
3021 pub const RTA_FLOW: ::c_ushort = 11;
3022 pub const RTA_CACHEINFO: ::c_ushort = 12;
3023 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
3024 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
3025 pub const RTA_TABLE: ::c_ushort = 15;
3026 pub const RTA_MARK: ::c_ushort = 16;
3027 pub const RTA_MFC_STATS: ::c_ushort = 17;
3028 
3029 pub const RTN_UNSPEC: ::c_uchar = 0;
3030 pub const RTN_UNICAST: ::c_uchar = 1;
3031 pub const RTN_LOCAL: ::c_uchar = 2;
3032 pub const RTN_BROADCAST: ::c_uchar = 3;
3033 pub const RTN_ANYCAST: ::c_uchar = 4;
3034 pub const RTN_MULTICAST: ::c_uchar = 5;
3035 pub const RTN_BLACKHOLE: ::c_uchar = 6;
3036 pub const RTN_UNREACHABLE: ::c_uchar = 7;
3037 pub const RTN_PROHIBIT: ::c_uchar = 8;
3038 pub const RTN_THROW: ::c_uchar = 9;
3039 pub const RTN_NAT: ::c_uchar = 10;
3040 pub const RTN_XRESOLVE: ::c_uchar = 11;
3041 
3042 pub const RTPROT_UNSPEC: ::c_uchar = 0;
3043 pub const RTPROT_REDIRECT: ::c_uchar = 1;
3044 pub const RTPROT_KERNEL: ::c_uchar = 2;
3045 pub const RTPROT_BOOT: ::c_uchar = 3;
3046 pub const RTPROT_STATIC: ::c_uchar = 4;
3047 
3048 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
3049 pub const RT_SCOPE_SITE: ::c_uchar = 200;
3050 pub const RT_SCOPE_LINK: ::c_uchar = 253;
3051 pub const RT_SCOPE_HOST: ::c_uchar = 254;
3052 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
3053 
3054 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
3055 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
3056 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
3057 pub const RT_TABLE_MAIN: ::c_uchar = 254;
3058 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
3059 
3060 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
3061 pub const RTMSG_NEWDEVICE: u32 = 0x11;
3062 pub const RTMSG_DELDEVICE: u32 = 0x12;
3063 pub const RTMSG_NEWROUTE: u32 = 0x21;
3064 pub const RTMSG_DELROUTE: u32 = 0x22;
3065 pub const RTMSG_NEWRULE: u32 = 0x31;
3066 pub const RTMSG_DELRULE: u32 = 0x32;
3067 pub const RTMSG_CONTROL: u32 = 0x40;
3068 pub const RTMSG_AR_FAILED: u32 = 0x51;
3069 
3070 pub const MAX_ADDR_LEN: usize = 7;
3071 pub const ARPD_UPDATE: ::c_ushort = 0x01;
3072 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
3073 pub const ARPD_FLUSH: ::c_ushort = 0x03;
3074 pub const ATF_MAGIC: ::c_int = 0x80;
3075 
3076 pub const RTEXT_FILTER_VF: ::c_int = 1 << 0;
3077 pub const RTEXT_FILTER_BRVLAN: ::c_int = 1 << 1;
3078 pub const RTEXT_FILTER_BRVLAN_COMPRESSED: ::c_int = 1 << 2;
3079 pub const RTEXT_FILTER_SKIP_STATS: ::c_int = 1 << 3;
3080 pub const RTEXT_FILTER_MRP: ::c_int = 1 << 4;
3081 pub const RTEXT_FILTER_CFM_CONFIG: ::c_int = 1 << 5;
3082 pub const RTEXT_FILTER_CFM_STATUS: ::c_int = 1 << 6;
3083 
3084 // userspace compat definitions for RTNLGRP_*
3085 pub const RTMGRP_LINK: ::c_int = 0x00001;
3086 pub const RTMGRP_NOTIFY: ::c_int = 0x00002;
3087 pub const RTMGRP_NEIGH: ::c_int = 0x00004;
3088 pub const RTMGRP_TC: ::c_int = 0x00008;
3089 pub const RTMGRP_IPV4_IFADDR: ::c_int = 0x00010;
3090 pub const RTMGRP_IPV4_MROUTE: ::c_int = 0x00020;
3091 pub const RTMGRP_IPV4_ROUTE: ::c_int = 0x00040;
3092 pub const RTMGRP_IPV4_RULE: ::c_int = 0x00080;
3093 pub const RTMGRP_IPV6_IFADDR: ::c_int = 0x00100;
3094 pub const RTMGRP_IPV6_MROUTE: ::c_int = 0x00200;
3095 pub const RTMGRP_IPV6_ROUTE: ::c_int = 0x00400;
3096 pub const RTMGRP_IPV6_IFINFO: ::c_int = 0x00800;
3097 pub const RTMGRP_DECnet_IFADDR: ::c_int = 0x01000;
3098 pub const RTMGRP_DECnet_ROUTE: ::c_int = 0x04000;
3099 pub const RTMGRP_IPV6_PREFIX: ::c_int = 0x20000;
3100 
3101 // enum rtnetlink_groups
3102 pub const RTNLGRP_NONE: ::c_uint = 0x00;
3103 pub const RTNLGRP_LINK: ::c_uint = 0x01;
3104 pub const RTNLGRP_NOTIFY: ::c_uint = 0x02;
3105 pub const RTNLGRP_NEIGH: ::c_uint = 0x03;
3106 pub const RTNLGRP_TC: ::c_uint = 0x04;
3107 pub const RTNLGRP_IPV4_IFADDR: ::c_uint = 0x05;
3108 pub const RTNLGRP_IPV4_MROUTE: ::c_uint = 0x06;
3109 pub const RTNLGRP_IPV4_ROUTE: ::c_uint = 0x07;
3110 pub const RTNLGRP_IPV4_RULE: ::c_uint = 0x08;
3111 pub const RTNLGRP_IPV6_IFADDR: ::c_uint = 0x09;
3112 pub const RTNLGRP_IPV6_MROUTE: ::c_uint = 0x0a;
3113 pub const RTNLGRP_IPV6_ROUTE: ::c_uint = 0x0b;
3114 pub const RTNLGRP_IPV6_IFINFO: ::c_uint = 0x0c;
3115 pub const RTNLGRP_DECnet_IFADDR: ::c_uint = 0x0d;
3116 pub const RTNLGRP_NOP2: ::c_uint = 0x0e;
3117 pub const RTNLGRP_DECnet_ROUTE: ::c_uint = 0x0f;
3118 pub const RTNLGRP_DECnet_RULE: ::c_uint = 0x10;
3119 pub const RTNLGRP_NOP4: ::c_uint = 0x11;
3120 pub const RTNLGRP_IPV6_PREFIX: ::c_uint = 0x12;
3121 pub const RTNLGRP_IPV6_RULE: ::c_uint = 0x13;
3122 pub const RTNLGRP_ND_USEROPT: ::c_uint = 0x14;
3123 pub const RTNLGRP_PHONET_IFADDR: ::c_uint = 0x15;
3124 pub const RTNLGRP_PHONET_ROUTE: ::c_uint = 0x16;
3125 pub const RTNLGRP_DCB: ::c_uint = 0x17;
3126 pub const RTNLGRP_IPV4_NETCONF: ::c_uint = 0x18;
3127 pub const RTNLGRP_IPV6_NETCONF: ::c_uint = 0x19;
3128 pub const RTNLGRP_MDB: ::c_uint = 0x1a;
3129 pub const RTNLGRP_MPLS_ROUTE: ::c_uint = 0x1b;
3130 pub const RTNLGRP_NSID: ::c_uint = 0x1c;
3131 pub const RTNLGRP_MPLS_NETCONF: ::c_uint = 0x1d;
3132 pub const RTNLGRP_IPV4_MROUTE_R: ::c_uint = 0x1e;
3133 pub const RTNLGRP_IPV6_MROUTE_R: ::c_uint = 0x1f;
3134 pub const RTNLGRP_NEXTHOP: ::c_uint = 0x20;
3135 pub const RTNLGRP_BRVLAN: ::c_uint = 0x21;
3136 pub const RTNLGRP_MCTP_IFADDR: ::c_uint = 0x22;
3137 pub const RTNLGRP_TUNNEL: ::c_uint = 0x23;
3138 pub const RTNLGRP_STATS: ::c_uint = 0x24;
3139 
3140 // linux/module.h
3141 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
3142 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
3143 
3144 // linux/net_tstamp.h
3145 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
3146 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
3147 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
3148 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
3149 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
3150 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
3151 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
3152 pub const SOF_TIMESTAMPING_OPT_ID: ::c_uint = 1 << 7;
3153 pub const SOF_TIMESTAMPING_TX_SCHED: ::c_uint = 1 << 8;
3154 pub const SOF_TIMESTAMPING_TX_ACK: ::c_uint = 1 << 9;
3155 pub const SOF_TIMESTAMPING_OPT_CMSG: ::c_uint = 1 << 10;
3156 pub const SOF_TIMESTAMPING_OPT_TSONLY: ::c_uint = 1 << 11;
3157 pub const SOF_TIMESTAMPING_OPT_STATS: ::c_uint = 1 << 12;
3158 pub const SOF_TIMESTAMPING_OPT_PKTINFO: ::c_uint = 1 << 13;
3159 pub const SOF_TIMESTAMPING_OPT_TX_SWHW: ::c_uint = 1 << 14;
3160 pub const SOF_TXTIME_DEADLINE_MODE: u32 = 1 << 0;
3161 pub const SOF_TXTIME_REPORT_ERRORS: u32 = 1 << 1;
3162 
3163 pub const HWTSTAMP_TX_OFF: ::c_uint = 0;
3164 pub const HWTSTAMP_TX_ON: ::c_uint = 1;
3165 pub const HWTSTAMP_TX_ONESTEP_SYNC: ::c_uint = 2;
3166 pub const HWTSTAMP_TX_ONESTEP_P2P: ::c_uint = 3;
3167 
3168 pub const HWTSTAMP_FILTER_NONE: ::c_uint = 0;
3169 pub const HWTSTAMP_FILTER_ALL: ::c_uint = 1;
3170 pub const HWTSTAMP_FILTER_SOME: ::c_uint = 2;
3171 pub const HWTSTAMP_FILTER_PTP_V1_L4_EVENT: ::c_uint = 3;
3172 pub const HWTSTAMP_FILTER_PTP_V1_L4_SYNC: ::c_uint = 4;
3173 pub const HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ: ::c_uint = 5;
3174 pub const HWTSTAMP_FILTER_PTP_V2_L4_EVENT: ::c_uint = 6;
3175 pub const HWTSTAMP_FILTER_PTP_V2_L4_SYNC: ::c_uint = 7;
3176 pub const HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: ::c_uint = 8;
3177 pub const HWTSTAMP_FILTER_PTP_V2_L2_EVENT: ::c_uint = 9;
3178 pub const HWTSTAMP_FILTER_PTP_V2_L2_SYNC: ::c_uint = 10;
3179 pub const HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ: ::c_uint = 11;
3180 pub const HWTSTAMP_FILTER_PTP_V2_EVENT: ::c_uint = 12;
3181 pub const HWTSTAMP_FILTER_PTP_V2_SYNC: ::c_uint = 13;
3182 pub const HWTSTAMP_FILTER_PTP_V2_DELAY_REQ: ::c_uint = 14;
3183 pub const HWTSTAMP_FILTER_NTP_ALL: ::c_uint = 15;
3184 
3185 // linux/if_alg.h
3186 pub const ALG_SET_KEY: ::c_int = 1;
3187 pub const ALG_SET_IV: ::c_int = 2;
3188 pub const ALG_SET_OP: ::c_int = 3;
3189 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
3190 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
3191 
3192 pub const ALG_OP_DECRYPT: ::c_int = 0;
3193 pub const ALG_OP_ENCRYPT: ::c_int = 1;
3194 
3195 // include/uapi/linux/if.h
3196 pub const IF_OPER_UNKNOWN: ::c_int = 0;
3197 pub const IF_OPER_NOTPRESENT: ::c_int = 1;
3198 pub const IF_OPER_DOWN: ::c_int = 2;
3199 pub const IF_OPER_LOWERLAYERDOWN: ::c_int = 3;
3200 pub const IF_OPER_TESTING: ::c_int = 4;
3201 pub const IF_OPER_DORMANT: ::c_int = 5;
3202 pub const IF_OPER_UP: ::c_int = 6;
3203 
3204 pub const IF_LINK_MODE_DEFAULT: ::c_int = 0;
3205 pub const IF_LINK_MODE_DORMANT: ::c_int = 1;
3206 pub const IF_LINK_MODE_TESTING: ::c_int = 2;
3207 
3208 // include/uapi/linux/udp.h
3209 pub const UDP_CORK: ::c_int = 1;
3210 pub const UDP_ENCAP: ::c_int = 100;
3211 pub const UDP_NO_CHECK6_TX: ::c_int = 101;
3212 pub const UDP_NO_CHECK6_RX: ::c_int = 102;
3213 
3214 // include/uapi/linux/mman.h
3215 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
3216 
3217 // include/uapi/asm-generic/mman-common.h
3218 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
3219 pub const MLOCK_ONFAULT: ::c_uint = 0x01;
3220 
3221 // uapi/linux/vm_sockets.h
3222 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
3223 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
3224 #[deprecated(
3225     since = "0.2.74",
3226     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
3227             replaced with VMADDR_CID_LOCAL"
3228 )]
3229 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
3230 pub const VMADDR_CID_LOCAL: ::c_uint = 1;
3231 pub const VMADDR_CID_HOST: ::c_uint = 2;
3232 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
3233 
3234 // uapi/linux/inotify.h
3235 pub const IN_ACCESS: u32 = 0x0000_0001;
3236 pub const IN_MODIFY: u32 = 0x0000_0002;
3237 pub const IN_ATTRIB: u32 = 0x0000_0004;
3238 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
3239 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
3240 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
3241 pub const IN_OPEN: u32 = 0x0000_0020;
3242 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
3243 pub const IN_MOVED_TO: u32 = 0x0000_0080;
3244 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
3245 pub const IN_CREATE: u32 = 0x0000_0100;
3246 pub const IN_DELETE: u32 = 0x0000_0200;
3247 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
3248 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
3249 pub const IN_UNMOUNT: u32 = 0x0000_2000;
3250 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
3251 pub const IN_IGNORED: u32 = 0x0000_8000;
3252 pub const IN_ONLYDIR: u32 = 0x0100_0000;
3253 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
3254 pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
3255 
3256 // linux/keyctl.h
3257 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
3258 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
3259 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
3260 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
3261 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
3262 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
3263 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
3264 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
3265 
3266 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
3267 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
3268 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
3269 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
3270 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
3271 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
3272 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
3273 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
3274 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
3275 
3276 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
3277 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
3278 pub const KEYCTL_UPDATE: u32 = 2;
3279 pub const KEYCTL_REVOKE: u32 = 3;
3280 pub const KEYCTL_CHOWN: u32 = 4;
3281 pub const KEYCTL_SETPERM: u32 = 5;
3282 pub const KEYCTL_DESCRIBE: u32 = 6;
3283 pub const KEYCTL_CLEAR: u32 = 7;
3284 pub const KEYCTL_LINK: u32 = 8;
3285 pub const KEYCTL_UNLINK: u32 = 9;
3286 pub const KEYCTL_SEARCH: u32 = 10;
3287 pub const KEYCTL_READ: u32 = 11;
3288 pub const KEYCTL_INSTANTIATE: u32 = 12;
3289 pub const KEYCTL_NEGATE: u32 = 13;
3290 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
3291 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
3292 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
3293 pub const KEYCTL_GET_SECURITY: u32 = 17;
3294 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
3295 pub const KEYCTL_REJECT: u32 = 19;
3296 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
3297 pub const KEYCTL_INVALIDATE: u32 = 21;
3298 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
3299 
3300 pub const IN_MASK_CREATE: u32 = 0x1000_0000;
3301 pub const IN_MASK_ADD: u32 = 0x2000_0000;
3302 pub const IN_ISDIR: u32 = 0x4000_0000;
3303 pub const IN_ONESHOT: u32 = 0x8000_0000;
3304 
3305 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
3306     | IN_MODIFY
3307     | IN_ATTRIB
3308     | IN_CLOSE_WRITE
3309     | IN_CLOSE_NOWRITE
3310     | IN_OPEN
3311     | IN_MOVED_FROM
3312     | IN_MOVED_TO
3313     | IN_DELETE
3314     | IN_CREATE
3315     | IN_DELETE_SELF
3316     | IN_MOVE_SELF;
3317 
3318 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
3319 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
3320 
3321 // uapi/linux/mount.h
3322 pub const OPEN_TREE_CLONE: ::c_uint = 0x01;
3323 pub const OPEN_TREE_CLOEXEC: ::c_uint = O_CLOEXEC as ::c_uint;
3324 
3325 // uapi/linux/netfilter/nf_tables.h
3326 pub const NFT_TABLE_MAXNAMELEN: ::c_int = 256;
3327 pub const NFT_CHAIN_MAXNAMELEN: ::c_int = 256;
3328 pub const NFT_SET_MAXNAMELEN: ::c_int = 256;
3329 pub const NFT_OBJ_MAXNAMELEN: ::c_int = 256;
3330 pub const NFT_USERDATA_MAXLEN: ::c_int = 256;
3331 
3332 pub const NFT_REG_VERDICT: ::c_int = 0;
3333 pub const NFT_REG_1: ::c_int = 1;
3334 pub const NFT_REG_2: ::c_int = 2;
3335 pub const NFT_REG_3: ::c_int = 3;
3336 pub const NFT_REG_4: ::c_int = 4;
3337 pub const __NFT_REG_MAX: ::c_int = 5;
3338 pub const NFT_REG32_00: ::c_int = 8;
3339 pub const NFT_REG32_01: ::c_int = 9;
3340 pub const NFT_REG32_02: ::c_int = 10;
3341 pub const NFT_REG32_03: ::c_int = 11;
3342 pub const NFT_REG32_04: ::c_int = 12;
3343 pub const NFT_REG32_05: ::c_int = 13;
3344 pub const NFT_REG32_06: ::c_int = 14;
3345 pub const NFT_REG32_07: ::c_int = 15;
3346 pub const NFT_REG32_08: ::c_int = 16;
3347 pub const NFT_REG32_09: ::c_int = 17;
3348 pub const NFT_REG32_10: ::c_int = 18;
3349 pub const NFT_REG32_11: ::c_int = 19;
3350 pub const NFT_REG32_12: ::c_int = 20;
3351 pub const NFT_REG32_13: ::c_int = 21;
3352 pub const NFT_REG32_14: ::c_int = 22;
3353 pub const NFT_REG32_15: ::c_int = 23;
3354 
3355 pub const NFT_REG_SIZE: ::c_int = 16;
3356 pub const NFT_REG32_SIZE: ::c_int = 4;
3357 
3358 pub const NFT_CONTINUE: ::c_int = -1;
3359 pub const NFT_BREAK: ::c_int = -2;
3360 pub const NFT_JUMP: ::c_int = -3;
3361 pub const NFT_GOTO: ::c_int = -4;
3362 pub const NFT_RETURN: ::c_int = -5;
3363 
3364 pub const NFT_MSG_NEWTABLE: ::c_int = 0;
3365 pub const NFT_MSG_GETTABLE: ::c_int = 1;
3366 pub const NFT_MSG_DELTABLE: ::c_int = 2;
3367 pub const NFT_MSG_NEWCHAIN: ::c_int = 3;
3368 pub const NFT_MSG_GETCHAIN: ::c_int = 4;
3369 pub const NFT_MSG_DELCHAIN: ::c_int = 5;
3370 pub const NFT_MSG_NEWRULE: ::c_int = 6;
3371 pub const NFT_MSG_GETRULE: ::c_int = 7;
3372 pub const NFT_MSG_DELRULE: ::c_int = 8;
3373 pub const NFT_MSG_NEWSET: ::c_int = 9;
3374 pub const NFT_MSG_GETSET: ::c_int = 10;
3375 pub const NFT_MSG_DELSET: ::c_int = 11;
3376 pub const NFT_MSG_NEWSETELEM: ::c_int = 12;
3377 pub const NFT_MSG_GETSETELEM: ::c_int = 13;
3378 pub const NFT_MSG_DELSETELEM: ::c_int = 14;
3379 pub const NFT_MSG_NEWGEN: ::c_int = 15;
3380 pub const NFT_MSG_GETGEN: ::c_int = 16;
3381 pub const NFT_MSG_TRACE: ::c_int = 17;
3382 cfg_if! {
3383     if #[cfg(not(target_arch = "sparc64"))] {
3384         pub const NFT_MSG_NEWOBJ: ::c_int = 18;
3385         pub const NFT_MSG_GETOBJ: ::c_int = 19;
3386         pub const NFT_MSG_DELOBJ: ::c_int = 20;
3387         pub const NFT_MSG_GETOBJ_RESET: ::c_int = 21;
3388     }
3389 }
3390 pub const NFT_MSG_MAX: ::c_int = 25;
3391 
3392 pub const NFT_SET_ANONYMOUS: ::c_int = 0x1;
3393 pub const NFT_SET_CONSTANT: ::c_int = 0x2;
3394 pub const NFT_SET_INTERVAL: ::c_int = 0x4;
3395 pub const NFT_SET_MAP: ::c_int = 0x8;
3396 pub const NFT_SET_TIMEOUT: ::c_int = 0x10;
3397 pub const NFT_SET_EVAL: ::c_int = 0x20;
3398 
3399 pub const NFT_SET_POL_PERFORMANCE: ::c_int = 0;
3400 pub const NFT_SET_POL_MEMORY: ::c_int = 1;
3401 
3402 pub const NFT_SET_ELEM_INTERVAL_END: ::c_int = 0x1;
3403 
3404 pub const NFT_DATA_VALUE: ::c_uint = 0;
3405 pub const NFT_DATA_VERDICT: ::c_uint = 0xffffff00;
3406 
3407 pub const NFT_DATA_RESERVED_MASK: ::c_uint = 0xffffff00;
3408 
3409 pub const NFT_DATA_VALUE_MAXLEN: ::c_int = 64;
3410 
3411 pub const NFT_BYTEORDER_NTOH: ::c_int = 0;
3412 pub const NFT_BYTEORDER_HTON: ::c_int = 1;
3413 
3414 pub const NFT_CMP_EQ: ::c_int = 0;
3415 pub const NFT_CMP_NEQ: ::c_int = 1;
3416 pub const NFT_CMP_LT: ::c_int = 2;
3417 pub const NFT_CMP_LTE: ::c_int = 3;
3418 pub const NFT_CMP_GT: ::c_int = 4;
3419 pub const NFT_CMP_GTE: ::c_int = 5;
3420 
3421 pub const NFT_RANGE_EQ: ::c_int = 0;
3422 pub const NFT_RANGE_NEQ: ::c_int = 1;
3423 
3424 pub const NFT_LOOKUP_F_INV: ::c_int = 1 << 0;
3425 
3426 pub const NFT_DYNSET_OP_ADD: ::c_int = 0;
3427 pub const NFT_DYNSET_OP_UPDATE: ::c_int = 1;
3428 
3429 pub const NFT_DYNSET_F_INV: ::c_int = 1 << 0;
3430 
3431 pub const NFT_PAYLOAD_LL_HEADER: ::c_int = 0;
3432 pub const NFT_PAYLOAD_NETWORK_HEADER: ::c_int = 1;
3433 pub const NFT_PAYLOAD_TRANSPORT_HEADER: ::c_int = 2;
3434 
3435 pub const NFT_PAYLOAD_CSUM_NONE: ::c_int = 0;
3436 pub const NFT_PAYLOAD_CSUM_INET: ::c_int = 1;
3437 
3438 pub const NFT_META_LEN: ::c_int = 0;
3439 pub const NFT_META_PROTOCOL: ::c_int = 1;
3440 pub const NFT_META_PRIORITY: ::c_int = 2;
3441 pub const NFT_META_MARK: ::c_int = 3;
3442 pub const NFT_META_IIF: ::c_int = 4;
3443 pub const NFT_META_OIF: ::c_int = 5;
3444 pub const NFT_META_IIFNAME: ::c_int = 6;
3445 pub const NFT_META_OIFNAME: ::c_int = 7;
3446 pub const NFT_META_IIFTYPE: ::c_int = 8;
3447 pub const NFT_META_OIFTYPE: ::c_int = 9;
3448 pub const NFT_META_SKUID: ::c_int = 10;
3449 pub const NFT_META_SKGID: ::c_int = 11;
3450 pub const NFT_META_NFTRACE: ::c_int = 12;
3451 pub const NFT_META_RTCLASSID: ::c_int = 13;
3452 pub const NFT_META_SECMARK: ::c_int = 14;
3453 pub const NFT_META_NFPROTO: ::c_int = 15;
3454 pub const NFT_META_L4PROTO: ::c_int = 16;
3455 pub const NFT_META_BRI_IIFNAME: ::c_int = 17;
3456 pub const NFT_META_BRI_OIFNAME: ::c_int = 18;
3457 pub const NFT_META_PKTTYPE: ::c_int = 19;
3458 pub const NFT_META_CPU: ::c_int = 20;
3459 pub const NFT_META_IIFGROUP: ::c_int = 21;
3460 pub const NFT_META_OIFGROUP: ::c_int = 22;
3461 pub const NFT_META_CGROUP: ::c_int = 23;
3462 pub const NFT_META_PRANDOM: ::c_int = 24;
3463 
3464 pub const NFT_CT_STATE: ::c_int = 0;
3465 pub const NFT_CT_DIRECTION: ::c_int = 1;
3466 pub const NFT_CT_STATUS: ::c_int = 2;
3467 pub const NFT_CT_MARK: ::c_int = 3;
3468 pub const NFT_CT_SECMARK: ::c_int = 4;
3469 pub const NFT_CT_EXPIRATION: ::c_int = 5;
3470 pub const NFT_CT_HELPER: ::c_int = 6;
3471 pub const NFT_CT_L3PROTOCOL: ::c_int = 7;
3472 pub const NFT_CT_SRC: ::c_int = 8;
3473 pub const NFT_CT_DST: ::c_int = 9;
3474 pub const NFT_CT_PROTOCOL: ::c_int = 10;
3475 pub const NFT_CT_PROTO_SRC: ::c_int = 11;
3476 pub const NFT_CT_PROTO_DST: ::c_int = 12;
3477 pub const NFT_CT_LABELS: ::c_int = 13;
3478 pub const NFT_CT_PKTS: ::c_int = 14;
3479 pub const NFT_CT_BYTES: ::c_int = 15;
3480 
3481 pub const NFT_LIMIT_PKTS: ::c_int = 0;
3482 pub const NFT_LIMIT_PKT_BYTES: ::c_int = 1;
3483 
3484 pub const NFT_LIMIT_F_INV: ::c_int = 1 << 0;
3485 
3486 pub const NFT_QUEUE_FLAG_BYPASS: ::c_int = 0x01;
3487 pub const NFT_QUEUE_FLAG_CPU_FANOUT: ::c_int = 0x02;
3488 pub const NFT_QUEUE_FLAG_MASK: ::c_int = 0x03;
3489 
3490 pub const NFT_QUOTA_F_INV: ::c_int = 1 << 0;
3491 
3492 pub const NFT_REJECT_ICMP_UNREACH: ::c_int = 0;
3493 pub const NFT_REJECT_TCP_RST: ::c_int = 1;
3494 pub const NFT_REJECT_ICMPX_UNREACH: ::c_int = 2;
3495 
3496 pub const NFT_REJECT_ICMPX_NO_ROUTE: ::c_int = 0;
3497 pub const NFT_REJECT_ICMPX_PORT_UNREACH: ::c_int = 1;
3498 pub const NFT_REJECT_ICMPX_HOST_UNREACH: ::c_int = 2;
3499 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: ::c_int = 3;
3500 
3501 pub const NFT_NAT_SNAT: ::c_int = 0;
3502 pub const NFT_NAT_DNAT: ::c_int = 1;
3503 
3504 pub const NFT_TRACETYPE_UNSPEC: ::c_int = 0;
3505 pub const NFT_TRACETYPE_POLICY: ::c_int = 1;
3506 pub const NFT_TRACETYPE_RETURN: ::c_int = 2;
3507 pub const NFT_TRACETYPE_RULE: ::c_int = 3;
3508 
3509 pub const NFT_NG_INCREMENTAL: ::c_int = 0;
3510 pub const NFT_NG_RANDOM: ::c_int = 1;
3511 
3512 // linux/input.h
3513 pub const FF_MAX: ::__u16 = 0x7f;
3514 pub const FF_CNT: usize = FF_MAX as usize + 1;
3515 
3516 // linux/input-event-codes.h
3517 pub const INPUT_PROP_MAX: ::__u16 = 0x1f;
3518 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
3519 pub const EV_MAX: ::__u16 = 0x1f;
3520 pub const EV_CNT: usize = EV_MAX as usize + 1;
3521 pub const SYN_MAX: ::__u16 = 0xf;
3522 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
3523 pub const KEY_MAX: ::__u16 = 0x2ff;
3524 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
3525 pub const REL_MAX: ::__u16 = 0x0f;
3526 pub const REL_CNT: usize = REL_MAX as usize + 1;
3527 pub const ABS_MAX: ::__u16 = 0x3f;
3528 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
3529 pub const SW_MAX: ::__u16 = 0x10;
3530 pub const SW_CNT: usize = SW_MAX as usize + 1;
3531 pub const MSC_MAX: ::__u16 = 0x07;
3532 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
3533 pub const LED_MAX: ::__u16 = 0x0f;
3534 pub const LED_CNT: usize = LED_MAX as usize + 1;
3535 pub const REP_MAX: ::__u16 = 0x01;
3536 pub const REP_CNT: usize = REP_MAX as usize + 1;
3537 pub const SND_MAX: ::__u16 = 0x07;
3538 pub const SND_CNT: usize = SND_MAX as usize + 1;
3539 
3540 // linux/uinput.h
3541 pub const UINPUT_VERSION: ::c_uint = 5;
3542 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
3543 
3544 // uapi/linux/fanotify.h
3545 pub const FAN_ACCESS: u64 = 0x0000_0001;
3546 pub const FAN_MODIFY: u64 = 0x0000_0002;
3547 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
3548 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
3549 pub const FAN_OPEN: u64 = 0x0000_0020;
3550 
3551 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
3552 
3553 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
3554 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
3555 
3556 pub const FAN_ONDIR: u64 = 0x4000_0000;
3557 
3558 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
3559 
3560 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
3561 
3562 pub const FAN_CLOEXEC: ::c_uint = 0x0000_0001;
3563 pub const FAN_NONBLOCK: ::c_uint = 0x0000_0002;
3564 
3565 pub const FAN_CLASS_NOTIF: ::c_uint = 0x0000_0000;
3566 pub const FAN_CLASS_CONTENT: ::c_uint = 0x0000_0004;
3567 pub const FAN_CLASS_PRE_CONTENT: ::c_uint = 0x0000_0008;
3568 
3569 pub const FAN_UNLIMITED_QUEUE: ::c_uint = 0x0000_0010;
3570 pub const FAN_UNLIMITED_MARKS: ::c_uint = 0x0000_0020;
3571 
3572 pub const FAN_MARK_ADD: ::c_uint = 0x0000_0001;
3573 pub const FAN_MARK_REMOVE: ::c_uint = 0x0000_0002;
3574 pub const FAN_MARK_DONT_FOLLOW: ::c_uint = 0x0000_0004;
3575 pub const FAN_MARK_ONLYDIR: ::c_uint = 0x0000_0008;
3576 pub const FAN_MARK_IGNORED_MASK: ::c_uint = 0x0000_0020;
3577 pub const FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = 0x0000_0040;
3578 pub const FAN_MARK_FLUSH: ::c_uint = 0x0000_0080;
3579 
3580 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
3581 
3582 pub const FAN_ALLOW: u32 = 0x01;
3583 pub const FAN_DENY: u32 = 0x02;
3584 
3585 pub const FAN_NOFD: ::c_int = -1;
3586 
3587 pub const FUTEX_WAIT: ::c_int = 0;
3588 pub const FUTEX_WAKE: ::c_int = 1;
3589 pub const FUTEX_FD: ::c_int = 2;
3590 pub const FUTEX_REQUEUE: ::c_int = 3;
3591 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
3592 pub const FUTEX_WAKE_OP: ::c_int = 5;
3593 pub const FUTEX_LOCK_PI: ::c_int = 6;
3594 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
3595 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
3596 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
3597 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
3598 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
3599 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
3600 pub const FUTEX_LOCK_PI2: ::c_int = 13;
3601 
3602 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
3603 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
3604 pub const FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
3605 
3606 pub const FUTEX_BITSET_MATCH_ANY: ::c_int = 0xffffffff;
3607 
3608 pub const FUTEX_OP_SET: ::c_int = 0;
3609 pub const FUTEX_OP_ADD: ::c_int = 1;
3610 pub const FUTEX_OP_OR: ::c_int = 2;
3611 pub const FUTEX_OP_ANDN: ::c_int = 3;
3612 pub const FUTEX_OP_XOR: ::c_int = 4;
3613 
3614 pub const FUTEX_OP_OPARG_SHIFT: ::c_int = 8;
3615 
3616 pub const FUTEX_OP_CMP_EQ: ::c_int = 0;
3617 pub const FUTEX_OP_CMP_NE: ::c_int = 1;
3618 pub const FUTEX_OP_CMP_LT: ::c_int = 2;
3619 pub const FUTEX_OP_CMP_LE: ::c_int = 3;
3620 pub const FUTEX_OP_CMP_GT: ::c_int = 4;
3621 pub const FUTEX_OP_CMP_GE: ::c_int = 5;
3622 
3623 pub fn FUTEX_OP(op: ::c_int, oparg: ::c_int, cmp: ::c_int, cmparg: ::c_int) -> ::c_int {
3624     ((op & 0xf) << 28) | ((cmp & 0xf) << 24) | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)
3625 }
3626 
3627 // linux/kexec.h
3628 pub const KEXEC_ON_CRASH: ::c_int = 0x00000001;
3629 pub const KEXEC_PRESERVE_CONTEXT: ::c_int = 0x00000002;
3630 pub const KEXEC_ARCH_MASK: ::c_int = 0xffff0000;
3631 pub const KEXEC_FILE_UNLOAD: ::c_int = 0x00000001;
3632 pub const KEXEC_FILE_ON_CRASH: ::c_int = 0x00000002;
3633 pub const KEXEC_FILE_NO_INITRAMFS: ::c_int = 0x00000004;
3634 
3635 // linux/reboot.h
3636 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
3637 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
3638 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
3639 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
3640 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
3641 
3642 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
3643 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
3644 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
3645 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
3646 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
3647 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
3648 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
3649 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
3650 
3651 pub const REG_EXTENDED: ::c_int = 1;
3652 pub const REG_ICASE: ::c_int = 2;
3653 pub const REG_NEWLINE: ::c_int = 4;
3654 pub const REG_NOSUB: ::c_int = 8;
3655 
3656 pub const REG_NOTBOL: ::c_int = 1;
3657 pub const REG_NOTEOL: ::c_int = 2;
3658 
3659 pub const REG_ENOSYS: ::c_int = -1;
3660 pub const REG_NOMATCH: ::c_int = 1;
3661 pub const REG_BADPAT: ::c_int = 2;
3662 pub const REG_ECOLLATE: ::c_int = 3;
3663 pub const REG_ECTYPE: ::c_int = 4;
3664 pub const REG_EESCAPE: ::c_int = 5;
3665 pub const REG_ESUBREG: ::c_int = 6;
3666 pub const REG_EBRACK: ::c_int = 7;
3667 pub const REG_EPAREN: ::c_int = 8;
3668 pub const REG_EBRACE: ::c_int = 9;
3669 pub const REG_BADBR: ::c_int = 10;
3670 pub const REG_ERANGE: ::c_int = 11;
3671 pub const REG_ESPACE: ::c_int = 12;
3672 pub const REG_BADRPT: ::c_int = 13;
3673 
3674 // linux/errqueue.h
3675 pub const SO_EE_ORIGIN_NONE: u8 = 0;
3676 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
3677 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
3678 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
3679 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
3680 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
3681 
3682 // errno.h
3683 pub const EPERM: ::c_int = 1;
3684 pub const ENOENT: ::c_int = 2;
3685 pub const ESRCH: ::c_int = 3;
3686 pub const EINTR: ::c_int = 4;
3687 pub const EIO: ::c_int = 5;
3688 pub const ENXIO: ::c_int = 6;
3689 pub const E2BIG: ::c_int = 7;
3690 pub const ENOEXEC: ::c_int = 8;
3691 pub const EBADF: ::c_int = 9;
3692 pub const ECHILD: ::c_int = 10;
3693 pub const EAGAIN: ::c_int = 11;
3694 pub const ENOMEM: ::c_int = 12;
3695 pub const EACCES: ::c_int = 13;
3696 pub const EFAULT: ::c_int = 14;
3697 pub const ENOTBLK: ::c_int = 15;
3698 pub const EBUSY: ::c_int = 16;
3699 pub const EEXIST: ::c_int = 17;
3700 pub const EXDEV: ::c_int = 18;
3701 pub const ENODEV: ::c_int = 19;
3702 pub const ENOTDIR: ::c_int = 20;
3703 pub const EISDIR: ::c_int = 21;
3704 pub const EINVAL: ::c_int = 22;
3705 pub const ENFILE: ::c_int = 23;
3706 pub const EMFILE: ::c_int = 24;
3707 pub const ENOTTY: ::c_int = 25;
3708 pub const ETXTBSY: ::c_int = 26;
3709 pub const EFBIG: ::c_int = 27;
3710 pub const ENOSPC: ::c_int = 28;
3711 pub const ESPIPE: ::c_int = 29;
3712 pub const EROFS: ::c_int = 30;
3713 pub const EMLINK: ::c_int = 31;
3714 pub const EPIPE: ::c_int = 32;
3715 pub const EDOM: ::c_int = 33;
3716 pub const ERANGE: ::c_int = 34;
3717 pub const EWOULDBLOCK: ::c_int = EAGAIN;
3718 
3719 // linux/can.h
3720 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
3721 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
3722 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
3723 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
3724 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
3725 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
3726 
3727 pub const CAN_SFF_ID_BITS: ::c_int = 11;
3728 pub const CAN_EFF_ID_BITS: ::c_int = 29;
3729 
3730 pub const CAN_MAX_DLC: ::c_int = 8;
3731 pub const CAN_MAX_DLEN: usize = 8;
3732 pub const CANFD_MAX_DLC: ::c_int = 15;
3733 pub const CANFD_MAX_DLEN: usize = 64;
3734 
3735 pub const CANFD_BRS: ::c_int = 0x01;
3736 pub const CANFD_ESI: ::c_int = 0x02;
3737 
3738 cfg_if! {
3739     if #[cfg(libc_align)] {
3740         pub const CAN_MTU: usize = ::mem::size_of::<can_frame>();
3741         pub const CANFD_MTU: usize = ::mem::size_of::<canfd_frame>();
3742     }
3743 }
3744 
3745 pub const CAN_RAW: ::c_int = 1;
3746 pub const CAN_BCM: ::c_int = 2;
3747 pub const CAN_TP16: ::c_int = 3;
3748 pub const CAN_TP20: ::c_int = 4;
3749 pub const CAN_MCNET: ::c_int = 5;
3750 pub const CAN_ISOTP: ::c_int = 6;
3751 pub const CAN_J1939: ::c_int = 7;
3752 pub const CAN_NPROTO: ::c_int = 8;
3753 
3754 pub const SOL_CAN_BASE: ::c_int = 100;
3755 
3756 pub const CAN_INV_FILTER: canid_t = 0x20000000;
3757 pub const CAN_RAW_FILTER_MAX: ::c_int = 512;
3758 
3759 // linux/can/raw.h
3760 pub const SOL_CAN_RAW: ::c_int = SOL_CAN_BASE + CAN_RAW;
3761 pub const CAN_RAW_FILTER: ::c_int = 1;
3762 pub const CAN_RAW_ERR_FILTER: ::c_int = 2;
3763 pub const CAN_RAW_LOOPBACK: ::c_int = 3;
3764 pub const CAN_RAW_RECV_OWN_MSGS: ::c_int = 4;
3765 pub const CAN_RAW_FD_FRAMES: ::c_int = 5;
3766 pub const CAN_RAW_JOIN_FILTERS: ::c_int = 6;
3767 
3768 // linux/can/j1939.h
3769 pub const SOL_CAN_J1939: ::c_int = SOL_CAN_BASE + CAN_J1939;
3770 
3771 pub const J1939_MAX_UNICAST_ADDR: ::c_uchar = 0xfd;
3772 pub const J1939_IDLE_ADDR: ::c_uchar = 0xfe;
3773 pub const J1939_NO_ADDR: ::c_uchar = 0xff;
3774 pub const J1939_NO_NAME: ::c_ulong = 0;
3775 pub const J1939_PGN_REQUEST: ::c_uint = 0x0ea00;
3776 pub const J1939_PGN_ADDRESS_CLAIMED: ::c_uint = 0x0ee00;
3777 pub const J1939_PGN_ADDRESS_COMMANDED: ::c_uint = 0x0fed8;
3778 pub const J1939_PGN_PDU1_MAX: ::c_uint = 0x3ff00;
3779 pub const J1939_PGN_MAX: ::c_uint = 0x3ffff;
3780 pub const J1939_NO_PGN: ::c_uint = 0x40000;
3781 
3782 pub const SO_J1939_FILTER: ::c_int = 1;
3783 pub const SO_J1939_PROMISC: ::c_int = 2;
3784 pub const SO_J1939_SEND_PRIO: ::c_int = 3;
3785 pub const SO_J1939_ERRQUEUE: ::c_int = 4;
3786 
3787 pub const SCM_J1939_DEST_ADDR: ::c_int = 1;
3788 pub const SCM_J1939_DEST_NAME: ::c_int = 2;
3789 pub const SCM_J1939_PRIO: ::c_int = 3;
3790 pub const SCM_J1939_ERRQUEUE: ::c_int = 4;
3791 
3792 pub const J1939_NLA_PAD: ::c_int = 0;
3793 pub const J1939_NLA_BYTES_ACKED: ::c_int = 1;
3794 pub const J1939_NLA_TOTAL_SIZE: ::c_int = 2;
3795 pub const J1939_NLA_PGN: ::c_int = 3;
3796 pub const J1939_NLA_SRC_NAME: ::c_int = 4;
3797 pub const J1939_NLA_DEST_NAME: ::c_int = 5;
3798 pub const J1939_NLA_SRC_ADDR: ::c_int = 6;
3799 pub const J1939_NLA_DEST_ADDR: ::c_int = 7;
3800 
3801 pub const J1939_EE_INFO_NONE: ::c_int = 0;
3802 pub const J1939_EE_INFO_TX_ABORT: ::c_int = 1;
3803 pub const J1939_EE_INFO_RX_RTS: ::c_int = 2;
3804 pub const J1939_EE_INFO_RX_DPO: ::c_int = 3;
3805 pub const J1939_EE_INFO_RX_ABORT: ::c_int = 4;
3806 
3807 pub const J1939_FILTER_MAX: ::c_int = 512;
3808 
3809 // linux/sctp.h
3810 pub const SCTP_FUTURE_ASSOC: ::c_int = 0;
3811 pub const SCTP_CURRENT_ASSOC: ::c_int = 1;
3812 pub const SCTP_ALL_ASSOC: ::c_int = 2;
3813 pub const SCTP_RTOINFO: ::c_int = 0;
3814 pub const SCTP_ASSOCINFO: ::c_int = 1;
3815 pub const SCTP_INITMSG: ::c_int = 2;
3816 pub const SCTP_NODELAY: ::c_int = 3;
3817 pub const SCTP_AUTOCLOSE: ::c_int = 4;
3818 pub const SCTP_SET_PEER_PRIMARY_ADDR: ::c_int = 5;
3819 pub const SCTP_PRIMARY_ADDR: ::c_int = 6;
3820 pub const SCTP_ADAPTATION_LAYER: ::c_int = 7;
3821 pub const SCTP_DISABLE_FRAGMENTS: ::c_int = 8;
3822 pub const SCTP_PEER_ADDR_PARAMS: ::c_int = 9;
3823 pub const SCTP_DEFAULT_SEND_PARAM: ::c_int = 10;
3824 pub const SCTP_EVENTS: ::c_int = 11;
3825 pub const SCTP_I_WANT_MAPPED_V4_ADDR: ::c_int = 12;
3826 pub const SCTP_MAXSEG: ::c_int = 13;
3827 pub const SCTP_STATUS: ::c_int = 14;
3828 pub const SCTP_GET_PEER_ADDR_INFO: ::c_int = 15;
3829 pub const SCTP_DELAYED_ACK_TIME: ::c_int = 16;
3830 pub const SCTP_DELAYED_ACK: ::c_int = SCTP_DELAYED_ACK_TIME;
3831 pub const SCTP_DELAYED_SACK: ::c_int = SCTP_DELAYED_ACK_TIME;
3832 pub const SCTP_CONTEXT: ::c_int = 17;
3833 pub const SCTP_FRAGMENT_INTERLEAVE: ::c_int = 18;
3834 pub const SCTP_PARTIAL_DELIVERY_POINT: ::c_int = 19;
3835 pub const SCTP_MAX_BURST: ::c_int = 20;
3836 pub const SCTP_AUTH_CHUNK: ::c_int = 21;
3837 pub const SCTP_HMAC_IDENT: ::c_int = 22;
3838 pub const SCTP_AUTH_KEY: ::c_int = 23;
3839 pub const SCTP_AUTH_ACTIVE_KEY: ::c_int = 24;
3840 pub const SCTP_AUTH_DELETE_KEY: ::c_int = 25;
3841 pub const SCTP_PEER_AUTH_CHUNKS: ::c_int = 26;
3842 pub const SCTP_LOCAL_AUTH_CHUNKS: ::c_int = 27;
3843 pub const SCTP_GET_ASSOC_NUMBER: ::c_int = 28;
3844 pub const SCTP_GET_ASSOC_ID_LIST: ::c_int = 29;
3845 pub const SCTP_AUTO_ASCONF: ::c_int = 30;
3846 pub const SCTP_PEER_ADDR_THLDS: ::c_int = 31;
3847 pub const SCTP_RECVRCVINFO: ::c_int = 32;
3848 pub const SCTP_RECVNXTINFO: ::c_int = 33;
3849 pub const SCTP_DEFAULT_SNDINFO: ::c_int = 34;
3850 pub const SCTP_AUTH_DEACTIVATE_KEY: ::c_int = 35;
3851 pub const SCTP_REUSE_PORT: ::c_int = 36;
3852 pub const SCTP_PEER_ADDR_THLDS_V2: ::c_int = 37;
3853 pub const SCTP_PR_SCTP_NONE: ::c_int = 0x0000;
3854 pub const SCTP_PR_SCTP_TTL: ::c_int = 0x0010;
3855 pub const SCTP_PR_SCTP_RTX: ::c_int = 0x0020;
3856 pub const SCTP_PR_SCTP_PRIO: ::c_int = 0x0030;
3857 pub const SCTP_PR_SCTP_MAX: ::c_int = SCTP_PR_SCTP_PRIO;
3858 pub const SCTP_PR_SCTP_MASK: ::c_int = 0x0030;
3859 pub const SCTP_ENABLE_RESET_STREAM_REQ: ::c_int = 0x01;
3860 pub const SCTP_ENABLE_RESET_ASSOC_REQ: ::c_int = 0x02;
3861 pub const SCTP_ENABLE_CHANGE_ASSOC_REQ: ::c_int = 0x04;
3862 pub const SCTP_ENABLE_STRRESET_MASK: ::c_int = 0x07;
3863 pub const SCTP_STREAM_RESET_INCOMING: ::c_int = 0x01;
3864 pub const SCTP_STREAM_RESET_OUTGOING: ::c_int = 0x02;
3865 
3866 pub const SCTP_INIT: ::c_int = 0;
3867 pub const SCTP_SNDRCV: ::c_int = 1;
3868 pub const SCTP_SNDINFO: ::c_int = 2;
3869 pub const SCTP_RCVINFO: ::c_int = 3;
3870 pub const SCTP_NXTINFO: ::c_int = 4;
3871 pub const SCTP_PRINFO: ::c_int = 5;
3872 pub const SCTP_AUTHINFO: ::c_int = 6;
3873 pub const SCTP_DSTADDRV4: ::c_int = 7;
3874 pub const SCTP_DSTADDRV6: ::c_int = 8;
3875 
3876 pub const SCTP_UNORDERED: ::c_int = 1 << 0;
3877 pub const SCTP_ADDR_OVER: ::c_int = 1 << 1;
3878 pub const SCTP_ABORT: ::c_int = 1 << 2;
3879 pub const SCTP_SACK_IMMEDIATELY: ::c_int = 1 << 3;
3880 pub const SCTP_SENDALL: ::c_int = 1 << 6;
3881 pub const SCTP_PR_SCTP_ALL: ::c_int = 1 << 7;
3882 pub const SCTP_NOTIFICATION: ::c_int = MSG_NOTIFICATION;
3883 pub const SCTP_EOF: ::c_int = ::MSG_FIN;
3884 
3885 /* DCCP socket options */
3886 pub const DCCP_SOCKOPT_PACKET_SIZE: ::c_int = 1;
3887 pub const DCCP_SOCKOPT_SERVICE: ::c_int = 2;
3888 pub const DCCP_SOCKOPT_CHANGE_L: ::c_int = 3;
3889 pub const DCCP_SOCKOPT_CHANGE_R: ::c_int = 4;
3890 pub const DCCP_SOCKOPT_GET_CUR_MPS: ::c_int = 5;
3891 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: ::c_int = 6;
3892 pub const DCCP_SOCKOPT_SEND_CSCOV: ::c_int = 10;
3893 pub const DCCP_SOCKOPT_RECV_CSCOV: ::c_int = 11;
3894 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: ::c_int = 12;
3895 pub const DCCP_SOCKOPT_CCID: ::c_int = 13;
3896 pub const DCCP_SOCKOPT_TX_CCID: ::c_int = 14;
3897 pub const DCCP_SOCKOPT_RX_CCID: ::c_int = 15;
3898 pub const DCCP_SOCKOPT_QPOLICY_ID: ::c_int = 16;
3899 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: ::c_int = 17;
3900 pub const DCCP_SOCKOPT_CCID_RX_INFO: ::c_int = 128;
3901 pub const DCCP_SOCKOPT_CCID_TX_INFO: ::c_int = 192;
3902 
3903 /// maximum number of services provided on the same listening port
3904 pub const DCCP_SERVICE_LIST_MAX_LEN: ::c_int = 32;
3905 
3906 f! {
3907     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
3908         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
3909     }
3910 
3911     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
3912                        cmsg: *const cmsghdr) -> *mut cmsghdr {
3913         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
3914             return 0 as *mut cmsghdr;
3915         };
3916         let next = (cmsg as usize +
3917                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
3918             as *mut cmsghdr;
3919         let max = (*mhdr).msg_control as usize
3920             + (*mhdr).msg_controllen as usize;
3921         if (next.offset(1)) as usize > max ||
3922             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
3923         {
3924             0 as *mut cmsghdr
3925         } else {
3926             next as *mut cmsghdr
3927         }
3928     }
3929 
3930     pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
3931         let _dummy: cpu_set_t = ::mem::zeroed();
3932         let size_in_bits = 8 * ::mem::size_of_val(&_dummy.bits[0]);
3933         ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
3934     }
3935 
3936     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
3937         for slot in cpuset.bits.iter_mut() {
3938             *slot = 0;
3939         }
3940     }
3941 
3942     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3943         let size_in_bits
3944             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3945         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3946         cpuset.bits[idx] |= 1 << offset;
3947         ()
3948     }
3949 
3950     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3951         let size_in_bits
3952             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3953         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3954         cpuset.bits[idx] &= !(1 << offset);
3955         ()
3956     }
3957 
3958     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
3959         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
3960         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3961         0 != (cpuset.bits[idx] & (1 << offset))
3962     }
3963 
3964     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
3965         let mut s: u32 = 0;
3966         let size_of_mask = ::mem::size_of_val(&cpuset.bits[0]);
3967         for i in cpuset.bits[..(size / size_of_mask)].iter() {
3968             s += i.count_ones();
3969         };
3970         s as ::c_int
3971     }
3972 
3973     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
3974         CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
3975     }
3976 
3977     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
3978         set1.bits == set2.bits
3979     }
3980 
3981     pub fn SCTP_PR_INDEX(policy: ::c_int) -> ::c_int {
3982         policy >> 4 - 1
3983     }
3984 
3985     pub fn SCTP_PR_POLICY(policy: ::c_int) -> ::c_int {
3986         policy & SCTP_PR_SCTP_MASK
3987     }
3988 
3989     pub fn SCTP_PR_SET_POLICY(flags: &mut ::c_int, policy: ::c_int) -> () {
3990         *flags &= !SCTP_PR_SCTP_MASK;
3991         *flags |= policy;
3992         ()
3993     }
3994 
3995     pub fn major(dev: ::dev_t) -> ::c_uint {
3996         let mut major = 0;
3997         major |= (dev & 0x00000000000fff00) >> 8;
3998         major |= (dev & 0xfffff00000000000) >> 32;
3999         major as ::c_uint
4000     }
4001 
4002     pub fn minor(dev: ::dev_t) -> ::c_uint {
4003         let mut minor = 0;
4004         minor |= (dev & 0x00000000000000ff) >> 0;
4005         minor |= (dev & 0x00000ffffff00000) >> 12;
4006         minor as ::c_uint
4007     }
4008 
4009     pub fn IPTOS_TOS(tos: u8) -> u8 {
4010         tos & IPTOS_TOS_MASK
4011     }
4012 
4013     pub fn IPTOS_PREC(tos: u8) -> u8 {
4014         tos & IPTOS_PREC_MASK
4015     }
4016 
4017     pub fn RT_TOS(tos: u8) -> u8 {
4018         tos & ::IPTOS_TOS_MASK
4019     }
4020 
4021     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
4022         flags >> 23
4023     }
4024 
4025     pub fn RT_LOCALADDR(flags: u32) -> bool {
4026         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
4027     }
4028 
4029     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
4030         ee.offset(1) as *mut ::sockaddr
4031     }
4032 
4033     pub fn BPF_RVAL(code: ::__u32) -> ::__u32 {
4034         code & 0x18
4035     }
4036 
4037     pub fn BPF_MISCOP(code: ::__u32) -> ::__u32 {
4038         code & 0xf8
4039     }
4040 
4041     pub fn BPF_STMT(code: ::__u16, k: ::__u32) -> sock_filter {
4042         sock_filter{code: code, jt: 0, jf: 0, k: k}
4043     }
4044 
4045     pub fn BPF_JUMP(code: ::__u16, k: ::__u32, jt: ::__u8, jf: ::__u8) -> sock_filter {
4046         sock_filter{code: code, jt: jt, jf: jf, k: k}
4047     }
4048 }
4049 
4050 safe_f! {
4051     pub {const} fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
4052         let major = major as ::dev_t;
4053         let minor = minor as ::dev_t;
4054         let mut dev = 0;
4055         dev |= (major & 0x00000fff) << 8;
4056         dev |= (major & 0xfffff000) << 32;
4057         dev |= (minor & 0x000000ff) << 0;
4058         dev |= (minor & 0xffffff00) << 12;
4059         dev
4060     }
4061 
4062     pub {const} fn SCTP_PR_TTL_ENABLED(policy: ::c_int) -> bool {
4063         policy == SCTP_PR_SCTP_TTL
4064     }
4065 
4066     pub {const} fn SCTP_PR_RTX_ENABLED(policy: ::c_int) -> bool {
4067         policy == SCTP_PR_SCTP_RTX
4068     }
4069 
4070     pub {const} fn SCTP_PR_PRIO_ENABLED(policy: ::c_int) -> bool {
4071         policy == SCTP_PR_SCTP_PRIO
4072     }
4073 }
4074 
4075 cfg_if! {
4076     if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
4077         extern "C" {
4078             pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
4079             pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
4080             pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
4081             pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
4082             pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
4083             pub fn aio_suspend(
4084                 aiocb_list: *const *const aiocb,
4085                 nitems: ::c_int,
4086                 timeout: *const ::timespec,
4087             ) -> ::c_int;
4088             pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
4089             pub fn lio_listio(
4090                 mode: ::c_int,
4091                 aiocb_list: *const *mut aiocb,
4092                 nitems: ::c_int,
4093                 sevp: *mut ::sigevent,
4094             ) -> ::c_int;
4095         }
4096     }
4097 }
4098 
4099 cfg_if! {
4100     if #[cfg(not(target_env = "uclibc"))] {
4101         extern "C" {
4102             pub fn pwritev(
4103                 fd: ::c_int,
4104                 iov: *const ::iovec,
4105                 iovcnt: ::c_int,
4106                 offset: ::off_t,
4107             ) -> ::ssize_t;
4108             pub fn preadv(
4109                 fd: ::c_int,
4110                 iov: *const ::iovec,
4111                 iovcnt: ::c_int,
4112                 offset: ::off_t,
4113             ) -> ::ssize_t;
4114             pub fn getnameinfo(
4115                 sa: *const ::sockaddr,
4116                 salen: ::socklen_t,
4117                 host: *mut ::c_char,
4118                 hostlen: ::socklen_t,
4119                 serv: *mut ::c_char,
4120                 sevlen: ::socklen_t,
4121                 flags: ::c_int,
4122             ) -> ::c_int;
4123             pub fn getloadavg(
4124                 loadavg: *mut ::c_double,
4125                 nelem: ::c_int
4126             ) -> ::c_int;
4127             pub fn process_vm_readv(
4128                 pid: ::pid_t,
4129                 local_iov: *const ::iovec,
4130                 liovcnt: ::c_ulong,
4131                 remote_iov: *const ::iovec,
4132                 riovcnt: ::c_ulong,
4133                 flags: ::c_ulong,
4134             ) -> isize;
4135             pub fn process_vm_writev(
4136                 pid: ::pid_t,
4137                 local_iov: *const ::iovec,
4138                 liovcnt: ::c_ulong,
4139                 remote_iov: *const ::iovec,
4140                 riovcnt: ::c_ulong,
4141                 flags: ::c_ulong,
4142             ) -> isize;
4143             pub fn futimes(
4144                 fd: ::c_int,
4145                 times: *const ::timeval
4146             ) -> ::c_int;
4147         }
4148     }
4149 }
4150 
4151 // These functions are not available on OpenHarmony
4152 cfg_if! {
4153     if #[cfg(not(target_env = "ohos"))] {
4154         extern "C" {
4155             // Only `getspnam_r` is implemented for musl, out of all of the reenterant
4156             // functions from `shadow.h`.
4157             // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
4158             pub fn getspnam_r(
4159                 name: *const ::c_char,
4160                 spbuf: *mut spwd,
4161                 buf: *mut ::c_char,
4162                 buflen: ::size_t,
4163                 spbufp: *mut *mut spwd,
4164             ) -> ::c_int;
4165 
4166             pub fn shm_open(name: *const c_char, oflag: ::c_int, mode: mode_t) -> ::c_int;
4167             pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
4168 
4169             pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
4170             pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
4171             pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
4172             pub fn mq_receive(
4173                 mqd: ::mqd_t,
4174                 msg_ptr: *mut ::c_char,
4175                 msg_len: ::size_t,
4176                 msg_prio: *mut ::c_uint,
4177             ) -> ::ssize_t;
4178             pub fn mq_timedreceive(
4179                 mqd: ::mqd_t,
4180                 msg_ptr: *mut ::c_char,
4181                 msg_len: ::size_t,
4182                 msg_prio: *mut ::c_uint,
4183                 abs_timeout: *const ::timespec,
4184             ) -> ::ssize_t;
4185             pub fn mq_send(
4186                 mqd: ::mqd_t,
4187                 msg_ptr: *const ::c_char,
4188                 msg_len: ::size_t,
4189                 msg_prio: ::c_uint,
4190             ) -> ::c_int;
4191             pub fn mq_timedsend(
4192                 mqd: ::mqd_t,
4193                 msg_ptr: *const ::c_char,
4194                 msg_len: ::size_t,
4195                 msg_prio: ::c_uint,
4196                 abs_timeout: *const ::timespec,
4197             ) -> ::c_int;
4198             pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
4199             pub fn mq_setattr(
4200                 mqd: ::mqd_t,
4201                 newattr: *const ::mq_attr,
4202                 oldattr: *mut ::mq_attr
4203             ) -> ::c_int;
4204 
4205             pub fn pthread_mutex_consistent(mutex: *mut pthread_mutex_t) -> ::c_int;
4206             pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
4207             pub fn pthread_mutexattr_getrobust(
4208                 attr: *const pthread_mutexattr_t,
4209                 robustness: *mut ::c_int,
4210             ) -> ::c_int;
4211             pub fn pthread_mutexattr_setrobust(
4212                 attr: *mut pthread_mutexattr_t,
4213                 robustness: ::c_int,
4214             ) -> ::c_int;
4215         }
4216     }
4217 }
4218 
4219 extern "C" {
4220     #[cfg_attr(
4221         not(any(target_env = "musl", target_env = "ohos")),
4222         link_name = "__xpg_strerror_r"
4223     )]
4224     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
4225 
4226     pub fn abs(i: ::c_int) -> ::c_int;
4227     pub fn labs(i: ::c_long) -> ::c_long;
4228     pub fn rand() -> ::c_int;
4229     pub fn srand(seed: ::c_uint);
4230 
4231     pub fn drand48() -> ::c_double;
4232     pub fn erand48(xseed: *mut ::c_ushort) -> ::c_double;
4233     pub fn lrand48() -> ::c_long;
4234     pub fn nrand48(xseed: *mut ::c_ushort) -> ::c_long;
4235     pub fn mrand48() -> ::c_long;
4236     pub fn jrand48(xseed: *mut ::c_ushort) -> ::c_long;
4237     pub fn srand48(seed: ::c_long);
4238     pub fn seed48(xseed: *mut ::c_ushort) -> *mut ::c_ushort;
4239     pub fn lcong48(p: *mut ::c_ushort);
4240 
4241     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
4242 
4243     pub fn setpwent();
4244     pub fn endpwent();
4245     pub fn getpwent() -> *mut passwd;
4246     pub fn setgrent();
4247     pub fn endgrent();
4248     pub fn getgrent() -> *mut ::group;
4249     pub fn setspent();
4250     pub fn endspent();
4251     pub fn getspent() -> *mut spwd;
4252 
4253     pub fn getspnam(name: *const ::c_char) -> *mut spwd;
4254 
4255     // System V IPC
4256     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
4257     pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void, shmflg: ::c_int) -> *mut ::c_void;
4258     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
4259     pub fn shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int;
4260     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
4261     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
4262     pub fn semop(semid: ::c_int, sops: *mut ::sembuf, nsops: ::size_t) -> ::c_int;
4263     pub fn semctl(semid: ::c_int, semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int;
4264     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
4265     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
4266     pub fn msgrcv(
4267         msqid: ::c_int,
4268         msgp: *mut ::c_void,
4269         msgsz: ::size_t,
4270         msgtyp: ::c_long,
4271         msgflg: ::c_int,
4272     ) -> ::ssize_t;
4273     pub fn msgsnd(
4274         msqid: ::c_int,
4275         msgp: *const ::c_void,
4276         msgsz: ::size_t,
4277         msgflg: ::c_int,
4278     ) -> ::c_int;
4279 
4280     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
4281     pub fn __errno_location() -> *mut ::c_int;
4282 
4283     pub fn fopen64(filename: *const c_char, mode: *const c_char) -> *mut ::FILE;
4284     pub fn freopen64(
4285         filename: *const c_char,
4286         mode: *const c_char,
4287         file: *mut ::FILE,
4288     ) -> *mut ::FILE;
4289     pub fn tmpfile64() -> *mut ::FILE;
4290     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
4291     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
4292     pub fn fseeko64(stream: *mut ::FILE, offset: ::off64_t, whence: ::c_int) -> ::c_int;
4293     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
4294     pub fn fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
4295     pub fn fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
4296     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
4297     pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
4298     pub fn readahead(fd: ::c_int, offset: ::off64_t, count: ::size_t) -> ::ssize_t;
4299     pub fn getxattr(
4300         path: *const c_char,
4301         name: *const c_char,
4302         value: *mut ::c_void,
4303         size: ::size_t,
4304     ) -> ::ssize_t;
4305     pub fn lgetxattr(
4306         path: *const c_char,
4307         name: *const c_char,
4308         value: *mut ::c_void,
4309         size: ::size_t,
4310     ) -> ::ssize_t;
4311     pub fn fgetxattr(
4312         filedes: ::c_int,
4313         name: *const c_char,
4314         value: *mut ::c_void,
4315         size: ::size_t,
4316     ) -> ::ssize_t;
4317     pub fn setxattr(
4318         path: *const c_char,
4319         name: *const c_char,
4320         value: *const ::c_void,
4321         size: ::size_t,
4322         flags: ::c_int,
4323     ) -> ::c_int;
4324     pub fn lsetxattr(
4325         path: *const c_char,
4326         name: *const c_char,
4327         value: *const ::c_void,
4328         size: ::size_t,
4329         flags: ::c_int,
4330     ) -> ::c_int;
4331     pub fn fsetxattr(
4332         filedes: ::c_int,
4333         name: *const c_char,
4334         value: *const ::c_void,
4335         size: ::size_t,
4336         flags: ::c_int,
4337     ) -> ::c_int;
4338     pub fn listxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
4339     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
4340     pub fn flistxattr(filedes: ::c_int, list: *mut c_char, size: ::size_t) -> ::ssize_t;
4341     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
4342     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
4343     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
4344     pub fn signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int;
4345     pub fn timerfd_create(clockid: ::clockid_t, flags: ::c_int) -> ::c_int;
4346     pub fn timerfd_gettime(fd: ::c_int, curr_value: *mut itimerspec) -> ::c_int;
4347     pub fn timerfd_settime(
4348         fd: ::c_int,
4349         flags: ::c_int,
4350         new_value: *const itimerspec,
4351         old_value: *mut itimerspec,
4352     ) -> ::c_int;
4353     pub fn quotactl(
4354         cmd: ::c_int,
4355         special: *const ::c_char,
4356         id: ::c_int,
4357         data: *mut ::c_char,
4358     ) -> ::c_int;
4359     pub fn epoll_pwait(
4360         epfd: ::c_int,
4361         events: *mut ::epoll_event,
4362         maxevents: ::c_int,
4363         timeout: ::c_int,
4364         sigmask: *const ::sigset_t,
4365     ) -> ::c_int;
4366     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
4367     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
4368     pub fn mkostemps(template: *mut ::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int;
4369     pub fn sigtimedwait(
4370         set: *const sigset_t,
4371         info: *mut siginfo_t,
4372         timeout: *const ::timespec,
4373     ) -> ::c_int;
4374     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
4375     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
4376     pub fn accept4(
4377         fd: ::c_int,
4378         addr: *mut ::sockaddr,
4379         len: *mut ::socklen_t,
4380         flg: ::c_int,
4381     ) -> ::c_int;
4382     pub fn pthread_getaffinity_np(
4383         thread: ::pthread_t,
4384         cpusetsize: ::size_t,
4385         cpuset: *mut ::cpu_set_t,
4386     ) -> ::c_int;
4387     pub fn pthread_setaffinity_np(
4388         thread: ::pthread_t,
4389         cpusetsize: ::size_t,
4390         cpuset: *const ::cpu_set_t,
4391     ) -> ::c_int;
4392     pub fn pthread_setschedprio(native: ::pthread_t, priority: ::c_int) -> ::c_int;
4393     pub fn reboot(how_to: ::c_int) -> ::c_int;
4394     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
4395     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
4396 
4397     // Not available now on Android
4398     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
4399     pub fn if_nameindex() -> *mut if_nameindex;
4400     pub fn if_freenameindex(ptr: *mut if_nameindex);
4401     pub fn sync_file_range(
4402         fd: ::c_int,
4403         offset: ::off64_t,
4404         nbytes: ::off64_t,
4405         flags: ::c_uint,
4406     ) -> ::c_int;
4407     pub fn mremap(
4408         addr: *mut ::c_void,
4409         len: ::size_t,
4410         new_len: ::size_t,
4411         flags: ::c_int,
4412         ...
4413     ) -> *mut ::c_void;
4414 
4415     pub fn glob(
4416         pattern: *const c_char,
4417         flags: ::c_int,
4418         errfunc: ::Option<extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int>,
4419         pglob: *mut ::glob_t,
4420     ) -> ::c_int;
4421     pub fn globfree(pglob: *mut ::glob_t);
4422 
4423     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
4424 
4425     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
4426 
4427     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
4428     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
4429 
4430     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
4431     pub fn remap_file_pages(
4432         addr: *mut ::c_void,
4433         size: ::size_t,
4434         prot: ::c_int,
4435         pgoff: ::size_t,
4436         flags: ::c_int,
4437     ) -> ::c_int;
4438     pub fn recvfrom(
4439         socket: ::c_int,
4440         buf: *mut ::c_void,
4441         len: ::size_t,
4442         flags: ::c_int,
4443         addr: *mut ::sockaddr,
4444         addrlen: *mut ::socklen_t,
4445     ) -> ::ssize_t;
4446     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
4447 
4448     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
4449 
4450     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
4451     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
4452     pub fn vhangup() -> ::c_int;
4453     pub fn sync();
4454     pub fn syncfs(fd: ::c_int) -> ::c_int;
4455     pub fn syscall(num: ::c_long, ...) -> ::c_long;
4456     pub fn sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *mut cpu_set_t)
4457         -> ::c_int;
4458     pub fn sched_setaffinity(
4459         pid: ::pid_t,
4460         cpusetsize: ::size_t,
4461         cpuset: *const cpu_set_t,
4462     ) -> ::c_int;
4463     pub fn epoll_create(size: ::c_int) -> ::c_int;
4464     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
4465     pub fn epoll_wait(
4466         epfd: ::c_int,
4467         events: *mut ::epoll_event,
4468         maxevents: ::c_int,
4469         timeout: ::c_int,
4470     ) -> ::c_int;
4471     pub fn epoll_ctl(epfd: ::c_int, op: ::c_int, fd: ::c_int, event: *mut ::epoll_event)
4472         -> ::c_int;
4473     pub fn pthread_getschedparam(
4474         native: ::pthread_t,
4475         policy: *mut ::c_int,
4476         param: *mut ::sched_param,
4477     ) -> ::c_int;
4478     pub fn unshare(flags: ::c_int) -> ::c_int;
4479     pub fn umount(target: *const ::c_char) -> ::c_int;
4480     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
4481     pub fn tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t;
4482     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
4483     pub fn splice(
4484         fd_in: ::c_int,
4485         off_in: *mut ::loff_t,
4486         fd_out: ::c_int,
4487         off_out: *mut ::loff_t,
4488         len: ::size_t,
4489         flags: ::c_uint,
4490     ) -> ::ssize_t;
4491     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
4492     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
4493     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
4494     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
4495     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
4496     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
4497     pub fn swapoff(path: *const ::c_char) -> ::c_int;
4498     pub fn vmsplice(
4499         fd: ::c_int,
4500         iov: *const ::iovec,
4501         nr_segs: ::size_t,
4502         flags: ::c_uint,
4503     ) -> ::ssize_t;
4504     pub fn mount(
4505         src: *const ::c_char,
4506         target: *const ::c_char,
4507         fstype: *const ::c_char,
4508         flags: ::c_ulong,
4509         data: *const ::c_void,
4510     ) -> ::c_int;
4511     pub fn personality(persona: ::c_ulong) -> ::c_int;
4512     pub fn prctl(option: ::c_int, ...) -> ::c_int;
4513     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
4514     pub fn ppoll(
4515         fds: *mut ::pollfd,
4516         nfds: nfds_t,
4517         timeout: *const ::timespec,
4518         sigmask: *const sigset_t,
4519     ) -> ::c_int;
4520     pub fn pthread_mutexattr_getprotocol(
4521         attr: *const pthread_mutexattr_t,
4522         protocol: *mut ::c_int,
4523     ) -> ::c_int;
4524     pub fn pthread_mutexattr_setprotocol(
4525         attr: *mut pthread_mutexattr_t,
4526         protocol: ::c_int,
4527     ) -> ::c_int;
4528 
4529     pub fn pthread_mutex_timedlock(
4530         lock: *mut pthread_mutex_t,
4531         abstime: *const ::timespec,
4532     ) -> ::c_int;
4533     pub fn pthread_barrierattr_init(attr: *mut ::pthread_barrierattr_t) -> ::c_int;
4534     pub fn pthread_barrierattr_destroy(attr: *mut ::pthread_barrierattr_t) -> ::c_int;
4535     pub fn pthread_barrierattr_getpshared(
4536         attr: *const ::pthread_barrierattr_t,
4537         shared: *mut ::c_int,
4538     ) -> ::c_int;
4539     pub fn pthread_barrierattr_setpshared(
4540         attr: *mut ::pthread_barrierattr_t,
4541         shared: ::c_int,
4542     ) -> ::c_int;
4543     pub fn pthread_barrier_init(
4544         barrier: *mut pthread_barrier_t,
4545         attr: *const ::pthread_barrierattr_t,
4546         count: ::c_uint,
4547     ) -> ::c_int;
4548     pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> ::c_int;
4549     pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> ::c_int;
4550     pub fn pthread_spin_init(lock: *mut ::pthread_spinlock_t, pshared: ::c_int) -> ::c_int;
4551     pub fn pthread_spin_destroy(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4552     pub fn pthread_spin_lock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4553     pub fn pthread_spin_trylock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4554     pub fn pthread_spin_unlock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
4555     pub fn clone(
4556         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
4557         child_stack: *mut ::c_void,
4558         flags: ::c_int,
4559         arg: *mut ::c_void,
4560         ...
4561     ) -> ::c_int;
4562     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
4563     pub fn clock_nanosleep(
4564         clk_id: ::clockid_t,
4565         flags: ::c_int,
4566         rqtp: *const ::timespec,
4567         rmtp: *mut ::timespec,
4568     ) -> ::c_int;
4569     pub fn pthread_attr_getguardsize(
4570         attr: *const ::pthread_attr_t,
4571         guardsize: *mut ::size_t,
4572     ) -> ::c_int;
4573     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
4574     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
4575     pub fn pthread_condattr_getpshared(
4576         attr: *const pthread_condattr_t,
4577         pshared: *mut ::c_int,
4578     ) -> ::c_int;
4579     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
4580     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
4581     pub fn pthread_setschedparam(
4582         native: ::pthread_t,
4583         policy: ::c_int,
4584         param: *const ::sched_param,
4585     ) -> ::c_int;
4586     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
4587     pub fn sched_setscheduler(
4588         pid: ::pid_t,
4589         policy: ::c_int,
4590         param: *const ::sched_param,
4591     ) -> ::c_int;
4592     pub fn sendfile(
4593         out_fd: ::c_int,
4594         in_fd: ::c_int,
4595         offset: *mut off_t,
4596         count: ::size_t,
4597     ) -> ::ssize_t;
4598     pub fn sendfile64(
4599         out_fd: ::c_int,
4600         in_fd: ::c_int,
4601         offset: *mut off64_t,
4602         count: ::size_t,
4603     ) -> ::ssize_t;
4604     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
4605     pub fn getgrgid_r(
4606         gid: ::gid_t,
4607         grp: *mut ::group,
4608         buf: *mut ::c_char,
4609         buflen: ::size_t,
4610         result: *mut *mut ::group,
4611     ) -> ::c_int;
4612     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
4613     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
4614     pub fn getdtablesize() -> ::c_int;
4615     pub fn getgrnam_r(
4616         name: *const ::c_char,
4617         grp: *mut ::group,
4618         buf: *mut ::c_char,
4619         buflen: ::size_t,
4620         result: *mut *mut ::group,
4621     ) -> ::c_int;
4622     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
4623     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
4624     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
4625     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
4626     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
4627     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
4628     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
4629     pub fn getpwnam_r(
4630         name: *const ::c_char,
4631         pwd: *mut passwd,
4632         buf: *mut ::c_char,
4633         buflen: ::size_t,
4634         result: *mut *mut passwd,
4635     ) -> ::c_int;
4636     pub fn getpwuid_r(
4637         uid: ::uid_t,
4638         pwd: *mut passwd,
4639         buf: *mut ::c_char,
4640         buflen: ::size_t,
4641         result: *mut *mut passwd,
4642     ) -> ::c_int;
4643     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
4644     pub fn pthread_atfork(
4645         prepare: ::Option<unsafe extern "C" fn()>,
4646         parent: ::Option<unsafe extern "C" fn()>,
4647         child: ::Option<unsafe extern "C" fn()>,
4648     ) -> ::c_int;
4649     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
4650     pub fn getgrouplist(
4651         user: *const ::c_char,
4652         group: ::gid_t,
4653         groups: *mut ::gid_t,
4654         ngroups: *mut ::c_int,
4655     ) -> ::c_int;
4656     pub fn pthread_mutexattr_getpshared(
4657         attr: *const pthread_mutexattr_t,
4658         pshared: *mut ::c_int,
4659     ) -> ::c_int;
4660     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
4661     pub fn faccessat(
4662         dirfd: ::c_int,
4663         pathname: *const ::c_char,
4664         mode: ::c_int,
4665         flags: ::c_int,
4666     ) -> ::c_int;
4667     pub fn pthread_create(
4668         native: *mut ::pthread_t,
4669         attr: *const ::pthread_attr_t,
4670         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
4671         value: *mut ::c_void,
4672     ) -> ::c_int;
4673     pub fn dl_iterate_phdr(
4674         callback: ::Option<
4675             unsafe extern "C" fn(
4676                 info: *mut ::dl_phdr_info,
4677                 size: ::size_t,
4678                 data: *mut ::c_void,
4679             ) -> ::c_int,
4680         >,
4681         data: *mut ::c_void,
4682     ) -> ::c_int;
4683 
4684     pub fn setmntent(filename: *const ::c_char, ty: *const ::c_char) -> *mut ::FILE;
4685     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
4686     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
4687     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
4688     pub fn hasmntopt(mnt: *const ::mntent, opt: *const ::c_char) -> *mut ::c_char;
4689 
4690     pub fn posix_spawn(
4691         pid: *mut ::pid_t,
4692         path: *const ::c_char,
4693         file_actions: *const ::posix_spawn_file_actions_t,
4694         attrp: *const ::posix_spawnattr_t,
4695         argv: *const *mut ::c_char,
4696         envp: *const *mut ::c_char,
4697     ) -> ::c_int;
4698     pub fn posix_spawnp(
4699         pid: *mut ::pid_t,
4700         file: *const ::c_char,
4701         file_actions: *const ::posix_spawn_file_actions_t,
4702         attrp: *const ::posix_spawnattr_t,
4703         argv: *const *mut ::c_char,
4704         envp: *const *mut ::c_char,
4705     ) -> ::c_int;
4706     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
4707     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
4708     pub fn posix_spawnattr_getsigdefault(
4709         attr: *const posix_spawnattr_t,
4710         default: *mut ::sigset_t,
4711     ) -> ::c_int;
4712     pub fn posix_spawnattr_setsigdefault(
4713         attr: *mut posix_spawnattr_t,
4714         default: *const ::sigset_t,
4715     ) -> ::c_int;
4716     pub fn posix_spawnattr_getsigmask(
4717         attr: *const posix_spawnattr_t,
4718         default: *mut ::sigset_t,
4719     ) -> ::c_int;
4720     pub fn posix_spawnattr_setsigmask(
4721         attr: *mut posix_spawnattr_t,
4722         default: *const ::sigset_t,
4723     ) -> ::c_int;
4724     pub fn posix_spawnattr_getflags(
4725         attr: *const posix_spawnattr_t,
4726         flags: *mut ::c_short,
4727     ) -> ::c_int;
4728     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int;
4729     pub fn posix_spawnattr_getpgroup(
4730         attr: *const posix_spawnattr_t,
4731         flags: *mut ::pid_t,
4732     ) -> ::c_int;
4733     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int;
4734     pub fn posix_spawnattr_getschedpolicy(
4735         attr: *const posix_spawnattr_t,
4736         flags: *mut ::c_int,
4737     ) -> ::c_int;
4738     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: ::c_int) -> ::c_int;
4739     pub fn posix_spawnattr_getschedparam(
4740         attr: *const posix_spawnattr_t,
4741         param: *mut ::sched_param,
4742     ) -> ::c_int;
4743     pub fn posix_spawnattr_setschedparam(
4744         attr: *mut posix_spawnattr_t,
4745         param: *const ::sched_param,
4746     ) -> ::c_int;
4747 
4748     pub fn posix_spawn_file_actions_init(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
4749     pub fn posix_spawn_file_actions_destroy(actions: *mut posix_spawn_file_actions_t) -> ::c_int;
4750     pub fn posix_spawn_file_actions_addopen(
4751         actions: *mut posix_spawn_file_actions_t,
4752         fd: ::c_int,
4753         path: *const ::c_char,
4754         oflag: ::c_int,
4755         mode: ::mode_t,
4756     ) -> ::c_int;
4757     pub fn posix_spawn_file_actions_addclose(
4758         actions: *mut posix_spawn_file_actions_t,
4759         fd: ::c_int,
4760     ) -> ::c_int;
4761     pub fn posix_spawn_file_actions_adddup2(
4762         actions: *mut posix_spawn_file_actions_t,
4763         fd: ::c_int,
4764         newfd: ::c_int,
4765     ) -> ::c_int;
4766     pub fn fread_unlocked(
4767         ptr: *mut ::c_void,
4768         size: ::size_t,
4769         nobj: ::size_t,
4770         stream: *mut ::FILE,
4771     ) -> ::size_t;
4772     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
4773     pub fn inotify_init() -> ::c_int;
4774     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
4775     pub fn inotify_add_watch(fd: ::c_int, path: *const ::c_char, mask: u32) -> ::c_int;
4776     pub fn fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int;
4777 
4778     pub fn regcomp(preg: *mut ::regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int;
4779 
4780     pub fn regexec(
4781         preg: *const ::regex_t,
4782         input: *const ::c_char,
4783         nmatch: ::size_t,
4784         pmatch: *mut regmatch_t,
4785         eflags: ::c_int,
4786     ) -> ::c_int;
4787 
4788     pub fn regerror(
4789         errcode: ::c_int,
4790         preg: *const ::regex_t,
4791         errbuf: *mut ::c_char,
4792         errbuf_size: ::size_t,
4793     ) -> ::size_t;
4794 
4795     pub fn regfree(preg: *mut ::regex_t);
4796 
4797     pub fn iconv_open(tocode: *const ::c_char, fromcode: *const ::c_char) -> iconv_t;
4798     pub fn iconv(
4799         cd: iconv_t,
4800         inbuf: *mut *mut ::c_char,
4801         inbytesleft: *mut ::size_t,
4802         outbuf: *mut *mut ::c_char,
4803         outbytesleft: *mut ::size_t,
4804     ) -> ::size_t;
4805     pub fn iconv_close(cd: iconv_t) -> ::c_int;
4806 
4807     pub fn gettid() -> ::pid_t;
4808 
4809     pub fn timer_create(
4810         clockid: ::clockid_t,
4811         sevp: *mut ::sigevent,
4812         timerid: *mut ::timer_t,
4813     ) -> ::c_int;
4814     pub fn timer_delete(timerid: ::timer_t) -> ::c_int;
4815     pub fn timer_getoverrun(timerid: ::timer_t) -> ::c_int;
4816     pub fn timer_gettime(timerid: ::timer_t, curr_value: *mut ::itimerspec) -> ::c_int;
4817     pub fn timer_settime(
4818         timerid: ::timer_t,
4819         flags: ::c_int,
4820         new_value: *const ::itimerspec,
4821         old_value: *mut ::itimerspec,
4822     ) -> ::c_int;
4823 
4824     pub fn gethostid() -> ::c_long;
4825 
4826     pub fn pthread_getcpuclockid(thread: ::pthread_t, clk_id: *mut ::clockid_t) -> ::c_int;
4827     pub fn memmem(
4828         haystack: *const ::c_void,
4829         haystacklen: ::size_t,
4830         needle: *const ::c_void,
4831         needlelen: ::size_t,
4832     ) -> *mut ::c_void;
4833     pub fn sched_getcpu() -> ::c_int;
4834 
4835     pub fn pthread_getname_np(thread: ::pthread_t, name: *mut ::c_char, len: ::size_t) -> ::c_int;
4836     pub fn pthread_setname_np(thread: ::pthread_t, name: *const ::c_char) -> ::c_int;
4837     pub fn getopt_long(
4838         argc: ::c_int,
4839         argv: *const *mut c_char,
4840         optstring: *const c_char,
4841         longopts: *const option,
4842         longindex: *mut ::c_int,
4843     ) -> ::c_int;
4844 
4845     pub fn copy_file_range(
4846         fd_in: ::c_int,
4847         off_in: *mut ::off64_t,
4848         fd_out: ::c_int,
4849         off_out: *mut ::off64_t,
4850         len: ::size_t,
4851         flags: ::c_uint,
4852     ) -> ::ssize_t;
4853 }
4854 
4855 cfg_if! {
4856     if #[cfg(target_env = "uclibc")] {
4857         mod uclibc;
4858         pub use self::uclibc::*;
4859     } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
4860         mod musl;
4861         pub use self::musl::*;
4862     } else if #[cfg(target_env = "gnu")] {
4863         mod gnu;
4864         pub use self::gnu::*;
4865     }
4866 }
4867 
4868 mod arch;
4869 pub use self::arch::*;
4870 
4871 cfg_if! {
4872     if #[cfg(libc_align)] {
4873         #[macro_use]
4874         mod align;
4875     } else {
4876         #[macro_use]
4877         mod no_align;
4878     }
4879 }
4880 expand_align!();
4881 
4882 cfg_if! {
4883     if #[cfg(libc_non_exhaustive)] {
4884         mod non_exhaustive;
4885         pub use self::non_exhaustive::*;
4886     }
4887 }
4888