1 //! Android-specific definitions for linux-like values
2 
3 pub type clock_t = ::c_long;
4 pub type time_t = ::c_long;
5 pub type suseconds_t = ::c_long;
6 pub type off_t = ::c_long;
7 pub type blkcnt_t = ::c_ulong;
8 pub type blksize_t = ::c_ulong;
9 pub type nlink_t = u32;
10 pub type useconds_t = u32;
11 pub type pthread_t = ::c_long;
12 pub type pthread_mutexattr_t = ::c_long;
13 pub type pthread_rwlockattr_t = ::c_long;
14 pub type pthread_barrierattr_t = ::c_int;
15 pub type pthread_condattr_t = ::c_long;
16 pub type pthread_key_t = ::c_int;
17 pub type fsfilcnt_t = ::c_ulong;
18 pub type fsblkcnt_t = ::c_ulong;
19 pub type nfds_t = ::c_uint;
20 pub type rlim_t = ::c_ulong;
21 pub type dev_t = ::c_ulong;
22 pub type ino_t = ::c_ulong;
23 pub type ino64_t = u64;
24 pub type __CPU_BITTYPE = ::c_ulong;
25 pub type idtype_t = ::c_int;
26 pub type loff_t = ::c_longlong;
27 pub type __kernel_loff_t = ::c_longlong;
28 pub type __kernel_pid_t = ::c_int;
29 
30 pub type __u8 = ::c_uchar;
31 pub type __u16 = ::c_ushort;
32 pub type __s16 = ::c_short;
33 pub type __u32 = ::c_uint;
34 pub type __s32 = ::c_int;
35 
36 // linux/elf.h
37 
38 pub type Elf32_Addr = u32;
39 pub type Elf32_Half = u16;
40 pub type Elf32_Off = u32;
41 pub type Elf32_Word = u32;
42 
43 pub type Elf64_Addr = u64;
44 pub type Elf64_Half = u16;
45 pub type Elf64_Off = u64;
46 pub type Elf64_Word = u32;
47 pub type Elf64_Xword = u64;
48 
49 s! {
50     pub struct stack_t {
51         pub ss_sp: *mut ::c_void,
52         pub ss_flags: ::c_int,
53         pub ss_size: ::size_t
54     }
55 
56     pub struct __fsid_t {
57         __val: [::c_int; 2],
58     }
59 
60     pub struct msghdr {
61         pub msg_name: *mut ::c_void,
62         pub msg_namelen: ::socklen_t,
63         pub msg_iov: *mut ::iovec,
64         pub msg_iovlen: ::size_t,
65         pub msg_control: *mut ::c_void,
66         pub msg_controllen: ::size_t,
67         pub msg_flags: ::c_int,
68     }
69 
70     pub struct cmsghdr {
71         pub cmsg_len: ::size_t,
72         pub cmsg_level: ::c_int,
73         pub cmsg_type: ::c_int,
74     }
75 
76     pub struct termios {
77         pub c_iflag: ::tcflag_t,
78         pub c_oflag: ::tcflag_t,
79         pub c_cflag: ::tcflag_t,
80         pub c_lflag: ::tcflag_t,
81         pub c_line: ::cc_t,
82         pub c_cc: [::cc_t; ::NCCS],
83     }
84 
85     pub struct termios2 {
86         pub c_iflag: ::tcflag_t,
87         pub c_oflag: ::tcflag_t,
88         pub c_cflag: ::tcflag_t,
89         pub c_lflag: ::tcflag_t,
90         pub c_line: ::cc_t,
91         pub c_cc: [::cc_t; 19],
92         pub c_ispeed: ::speed_t,
93         pub c_ospeed: ::speed_t,
94     }
95 
96     pub struct mallinfo {
97         pub arena: ::size_t,
98         pub ordblks: ::size_t,
99         pub smblks: ::size_t,
100         pub hblks: ::size_t,
101         pub hblkhd: ::size_t,
102         pub usmblks: ::size_t,
103         pub fsmblks: ::size_t,
104         pub uordblks: ::size_t,
105         pub fordblks: ::size_t,
106         pub keepcost: ::size_t,
107     }
108 
109     pub struct flock {
110         pub l_type: ::c_short,
111         pub l_whence: ::c_short,
112         pub l_start: ::off_t,
113         pub l_len: ::off_t,
114         pub l_pid: ::pid_t,
115     }
116 
117     pub struct flock64 {
118         pub l_type: ::c_short,
119         pub l_whence: ::c_short,
120         pub l_start: ::__kernel_loff_t,
121         pub l_len: ::__kernel_loff_t,
122         pub l_pid: ::__kernel_pid_t,
123     }
124 
125     pub struct cpu_set_t {
126         #[cfg(target_pointer_width = "64")]
127         __bits: [__CPU_BITTYPE; 16],
128         #[cfg(target_pointer_width = "32")]
129         __bits: [__CPU_BITTYPE; 1],
130     }
131 
132     pub struct sem_t {
133         count: ::c_uint,
134         #[cfg(target_pointer_width = "64")]
135         __reserved: [::c_int; 3],
136     }
137 
138     pub struct exit_status {
139         pub e_termination: ::c_short,
140         pub e_exit: ::c_short,
141     }
142 
143     pub struct statvfs {
144         pub f_bsize: ::c_ulong,
145         pub f_frsize: ::c_ulong,
146         pub f_blocks: ::fsblkcnt_t,
147         pub f_bfree: ::fsblkcnt_t,
148         pub f_bavail: ::fsblkcnt_t,
149         pub f_files: ::fsfilcnt_t,
150         pub f_ffree: ::fsfilcnt_t,
151         pub f_favail: ::fsfilcnt_t,
152         pub f_fsid: ::c_ulong,
153         pub f_flag: ::c_ulong,
154         pub f_namemax: ::c_ulong,
155         #[cfg(target_pointer_width = "64")]
156         __f_reserved: [u32; 6],
157     }
158 
159     pub struct signalfd_siginfo {
160         pub ssi_signo: u32,
161         pub ssi_errno: i32,
162         pub ssi_code: i32,
163         pub ssi_pid: u32,
164         pub ssi_uid: u32,
165         pub ssi_fd: i32,
166         pub ssi_tid: u32,
167         pub ssi_band: u32,
168         pub ssi_overrun: u32,
169         pub ssi_trapno: u32,
170         pub ssi_status: i32,
171         pub ssi_int: i32,
172         pub ssi_ptr: ::c_ulonglong,
173         pub ssi_utime: ::c_ulonglong,
174         pub ssi_stime: ::c_ulonglong,
175         pub ssi_addr: ::c_ulonglong,
176         pub ssi_addr_lsb: u16,
177         _pad2: u16,
178         pub ssi_syscall: i32,
179         pub ssi_call_addr: u64,
180         pub ssi_arch: u32,
181         _pad: [u8; 28],
182     }
183 
184     pub struct itimerspec {
185         pub it_interval: ::timespec,
186         pub it_value: ::timespec,
187     }
188 
189     pub struct ucred {
190         pub pid: ::pid_t,
191         pub uid: ::uid_t,
192         pub gid: ::gid_t,
193     }
194 
195     pub struct genlmsghdr {
196         pub cmd: u8,
197         pub version: u8,
198         pub reserved: u16,
199     }
200 
201     pub struct nlmsghdr {
202         pub nlmsg_len: u32,
203         pub nlmsg_type: u16,
204         pub nlmsg_flags: u16,
205         pub nlmsg_seq: u32,
206         pub nlmsg_pid: u32,
207     }
208 
209     pub struct nlmsgerr {
210         pub error: ::c_int,
211         pub msg: nlmsghdr,
212     }
213 
214     pub struct nl_pktinfo {
215         pub group: u32,
216     }
217 
218     pub struct nl_mmap_req {
219         pub nm_block_size: ::c_uint,
220         pub nm_block_nr: ::c_uint,
221         pub nm_frame_size: ::c_uint,
222         pub nm_frame_nr: ::c_uint,
223     }
224 
225     pub struct nl_mmap_hdr {
226         pub nm_status: ::c_uint,
227         pub nm_len: ::c_uint,
228         pub nm_group: u32,
229         pub nm_pid: u32,
230         pub nm_uid: u32,
231         pub nm_gid: u32,
232     }
233 
234     pub struct nlattr {
235         pub nla_len: u16,
236         pub nla_type: u16,
237     }
238 
239     pub struct in6_pktinfo {
240         pub ipi6_addr: ::in6_addr,
241         pub ipi6_ifindex: ::c_int,
242     }
243 
244     pub struct inotify_event {
245         pub wd: ::c_int,
246         pub mask: u32,
247         pub cookie: u32,
248         pub len: u32
249     }
250 
251     pub struct sock_extended_err {
252         pub ee_errno: u32,
253         pub ee_origin: u8,
254         pub ee_type: u8,
255         pub ee_code: u8,
256         pub ee_pad: u8,
257         pub ee_info: u32,
258         pub ee_data: u32,
259     }
260 
261     pub struct regex_t {
262         re_magic: ::c_int,
263         re_nsub: ::size_t,
264         re_endp: *const ::c_char,
265         re_guts: *mut ::c_void,
266     }
267 
268     pub struct regmatch_t {
269         pub rm_so: ::ssize_t,
270         pub rm_eo: ::ssize_t,
271     }
272 
273     pub struct sockaddr_vm {
274         pub svm_family: ::sa_family_t,
275         pub svm_reserved1: ::c_ushort,
276         pub svm_port: ::c_uint,
277         pub svm_cid: ::c_uint,
278         pub svm_zero: [u8; 4]
279     }
280 
281     // linux/elf.h
282 
283     pub struct Elf32_Phdr {
284         pub p_type: Elf32_Word,
285         pub p_offset: Elf32_Off,
286         pub p_vaddr: Elf32_Addr,
287         pub p_paddr: Elf32_Addr,
288         pub p_filesz: Elf32_Word,
289         pub p_memsz: Elf32_Word,
290         pub p_flags: Elf32_Word,
291         pub p_align: Elf32_Word,
292     }
293 
294     pub struct Elf64_Phdr {
295         pub p_type: Elf64_Word,
296         pub p_flags: Elf64_Word,
297         pub p_offset: Elf64_Off,
298         pub p_vaddr: Elf64_Addr,
299         pub p_paddr: Elf64_Addr,
300         pub p_filesz: Elf64_Xword,
301         pub p_memsz: Elf64_Xword,
302         pub p_align: Elf64_Xword,
303     }
304 
305     // link.h
306 
307     pub struct dl_phdr_info {
308         #[cfg(target_pointer_width = "64")]
309         pub dlpi_addr: Elf64_Addr,
310         #[cfg(target_pointer_width = "32")]
311         pub dlpi_addr: Elf32_Addr,
312 
313         pub dlpi_name: *const ::c_char,
314 
315         #[cfg(target_pointer_width = "64")]
316         pub dlpi_phdr: *const Elf64_Phdr,
317         #[cfg(target_pointer_width = "32")]
318         pub dlpi_phdr: *const Elf32_Phdr,
319 
320         #[cfg(target_pointer_width = "64")]
321         pub dlpi_phnum: Elf64_Half,
322         #[cfg(target_pointer_width = "32")]
323         pub dlpi_phnum: Elf32_Half,
324 
325         // These fields were added in Android R
326         pub dlpi_adds: ::c_ulonglong,
327         pub dlpi_subs: ::c_ulonglong,
328         pub dlpi_tls_modid: ::size_t,
329         pub dlpi_tls_data: *mut ::c_void,
330     }
331 
332     // linux/filter.h
333     pub struct sock_filter {
334         pub code: ::__u16,
335         pub jt: ::__u8,
336         pub jf: ::__u8,
337         pub k: ::__u32,
338     }
339 
340     pub struct sock_fprog {
341         pub len: ::c_ushort,
342         pub filter: *mut sock_filter,
343     }
344 
345     // linux/seccomp.h
346     pub struct seccomp_data {
347         pub nr: ::c_int,
348         pub arch: ::__u32,
349         pub instruction_pointer: ::__u64,
350         pub args: [::__u64; 6],
351     }
352 
353     pub struct ptrace_peeksiginfo_args {
354         pub off: ::__u64,
355         pub flags: ::__u32,
356         pub nr: ::__s32,
357     }
358 
359     // linux/input.h
360     pub struct input_event {
361         pub time: ::timeval,
362         pub type_: ::__u16,
363         pub code: ::__u16,
364         pub value: ::__s32,
365     }
366 
367     pub struct input_id {
368         pub bustype: ::__u16,
369         pub vendor: ::__u16,
370         pub product: ::__u16,
371         pub version: ::__u16,
372     }
373 
374     pub struct input_absinfo {
375         pub value: ::__s32,
376         pub minimum: ::__s32,
377         pub maximum: ::__s32,
378         pub fuzz: ::__s32,
379         pub flat: ::__s32,
380         pub resolution: ::__s32,
381     }
382 
383     pub struct input_keymap_entry {
384         pub flags: ::__u8,
385         pub len: ::__u8,
386         pub index: ::__u16,
387         pub keycode: ::__u32,
388         pub scancode: [::__u8; 32],
389     }
390 
391     pub struct input_mask {
392         pub type_: ::__u32,
393         pub codes_size: ::__u32,
394         pub codes_ptr: ::__u64,
395     }
396 
397     pub struct ff_replay {
398         pub length: ::__u16,
399         pub delay: ::__u16,
400     }
401 
402     pub struct ff_trigger {
403         pub button: ::__u16,
404         pub interval: ::__u16,
405     }
406 
407     pub struct ff_envelope {
408         pub attack_length: ::__u16,
409         pub attack_level: ::__u16,
410         pub fade_length: ::__u16,
411         pub fade_level: ::__u16,
412     }
413 
414     pub struct ff_constant_effect {
415         pub level: ::__s16,
416         pub envelope: ff_envelope,
417     }
418 
419     pub struct ff_ramp_effect {
420         pub start_level: ::__s16,
421         pub end_level: ::__s16,
422         pub envelope: ff_envelope,
423     }
424 
425     pub struct ff_condition_effect {
426         pub right_saturation: ::__u16,
427         pub left_saturation: ::__u16,
428 
429         pub right_coeff: ::__s16,
430         pub left_coeff: ::__s16,
431 
432         pub deadband: ::__u16,
433         pub center: ::__s16,
434     }
435 
436     pub struct ff_periodic_effect {
437         pub waveform: ::__u16,
438         pub period: ::__u16,
439         pub magnitude: ::__s16,
440         pub offset: ::__s16,
441         pub phase: ::__u16,
442 
443         pub envelope: ff_envelope,
444 
445         pub custom_len: ::__u32,
446         pub custom_data: *mut ::__s16,
447     }
448 
449     pub struct ff_rumble_effect {
450         pub strong_magnitude: ::__u16,
451         pub weak_magnitude: ::__u16,
452     }
453 
454     pub struct ff_effect {
455         pub type_: ::__u16,
456         pub id: ::__s16,
457         pub direction: ::__u16,
458         pub trigger: ff_trigger,
459         pub replay: ff_replay,
460         // FIXME this is actually a union
461         #[cfg(target_pointer_width = "64")]
462         pub u: [u64; 4],
463         #[cfg(target_pointer_width = "32")]
464         pub u: [u32; 7],
465     }
466 
467     // linux/uinput.h
468     pub struct uinput_ff_upload {
469         pub request_id: ::__u32,
470         pub retval: ::__s32,
471         pub effect: ff_effect,
472         pub old: ff_effect,
473     }
474 
475     pub struct uinput_ff_erase {
476         pub request_id: ::__u32,
477         pub retval: ::__s32,
478         pub effect_id: ::__u32,
479     }
480 
481     pub struct uinput_abs_setup {
482         pub code: ::__u16,
483         pub absinfo: input_absinfo,
484     }
485 
486     pub struct option {
487         pub name: *const ::c_char,
488         pub has_arg: ::c_int,
489         pub flag: *mut ::c_int,
490         pub val: ::c_int,
491     }
492 }
493 
494 s_no_extra_traits! {
495     pub struct sockaddr_nl {
496         pub nl_family: ::sa_family_t,
497         nl_pad: ::c_ushort,
498         pub nl_pid: u32,
499         pub nl_groups: u32
500     }
501 
502     pub struct dirent {
503         pub d_ino: u64,
504         pub d_off: i64,
505         pub d_reclen: ::c_ushort,
506         pub d_type: ::c_uchar,
507         pub d_name: [::c_char; 256],
508     }
509 
510     pub struct dirent64 {
511         pub d_ino: u64,
512         pub d_off: i64,
513         pub d_reclen: ::c_ushort,
514         pub d_type: ::c_uchar,
515         pub d_name: [::c_char; 256],
516     }
517 
518     pub struct siginfo_t {
519         pub si_signo: ::c_int,
520         pub si_errno: ::c_int,
521         pub si_code: ::c_int,
522         pub _pad: [::c_int; 29],
523         _align: [usize; 0],
524     }
525 
526     pub struct lastlog {
527         ll_time: ::time_t,
528         ll_line: [::c_char; UT_LINESIZE],
529         ll_host: [::c_char; UT_HOSTSIZE],
530     }
531 
532     pub struct utmp {
533         pub ut_type: ::c_short,
534         pub ut_pid: ::pid_t,
535         pub ut_line: [::c_char; UT_LINESIZE],
536         pub ut_id: [::c_char; 4],
537         pub ut_user: [::c_char; UT_NAMESIZE],
538         pub ut_host: [::c_char; UT_HOSTSIZE],
539         pub ut_exit: exit_status,
540         pub ut_session: ::c_long,
541         pub ut_tv: ::timeval,
542         pub ut_addr_v6: [i32; 4],
543         unused: [::c_char; 20],
544     }
545 
546     pub struct sockaddr_alg {
547         pub salg_family: ::sa_family_t,
548         pub salg_type: [::c_uchar; 14],
549         pub salg_feat: u32,
550         pub salg_mask: u32,
551         pub salg_name: [::c_uchar; 64],
552     }
553 
554     pub struct uinput_setup {
555         pub id: input_id,
556         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
557         pub ff_effects_max: ::__u32,
558     }
559 
560     pub struct uinput_user_dev {
561         pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
562         pub id: input_id,
563         pub ff_effects_max: ::__u32,
564         pub absmax: [::__s32; ABS_CNT],
565         pub absmin: [::__s32; ABS_CNT],
566         pub absfuzz: [::__s32; ABS_CNT],
567         pub absflat: [::__s32; ABS_CNT],
568     }
569 
570     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
571     /// type are unsound and will be removed in the future.
572     #[deprecated(
573         note = "this struct has unsafe trait implementations that will be \
574                 removed in the future",
575         since = "0.2.80"
576     )]
577     pub struct af_alg_iv {
578         pub ivlen: u32,
579         pub iv: [::c_uchar; 0],
580     }
581 
582     pub struct prop_info {
583         __name: [::c_char; 32],
584         __serial: ::c_uint,
585         __value: [[::c_char; 4]; 23],
586     }
587 }
588 
589 cfg_if! {
590     if #[cfg(feature = "extra_traits")] {
591         impl PartialEq for sockaddr_nl {
592             fn eq(&self, other: &sockaddr_nl) -> bool {
593                 self.nl_family == other.nl_family &&
594                     self.nl_pid == other.nl_pid &&
595                     self.nl_groups == other.nl_groups
596             }
597         }
598         impl Eq for sockaddr_nl {}
599         impl ::fmt::Debug for sockaddr_nl {
600             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
601                 f.debug_struct("sockaddr_nl")
602                     .field("nl_family", &self.nl_family)
603                     .field("nl_pid", &self.nl_pid)
604                     .field("nl_groups", &self.nl_groups)
605                     .finish()
606             }
607         }
608         impl ::hash::Hash for sockaddr_nl {
609             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
610                 self.nl_family.hash(state);
611                 self.nl_pid.hash(state);
612                 self.nl_groups.hash(state);
613             }
614         }
615 
616         impl PartialEq for dirent {
617             fn eq(&self, other: &dirent) -> bool {
618                 self.d_ino == other.d_ino
619                     && self.d_off == other.d_off
620                     && self.d_reclen == other.d_reclen
621                     && self.d_type == other.d_type
622                     && self
623                     .d_name
624                     .iter()
625                     .zip(other.d_name.iter())
626                     .all(|(a,b)| a == b)
627             }
628         }
629 
630         impl Eq for dirent {}
631 
632         impl ::fmt::Debug for dirent {
633             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
634                 f.debug_struct("dirent")
635                     .field("d_ino", &self.d_ino)
636                     .field("d_off", &self.d_off)
637                     .field("d_reclen", &self.d_reclen)
638                     .field("d_type", &self.d_type)
639                 // FIXME: .field("d_name", &self.d_name)
640                     .finish()
641             }
642         }
643 
644         impl ::hash::Hash for dirent {
645             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
646                 self.d_ino.hash(state);
647                 self.d_off.hash(state);
648                 self.d_reclen.hash(state);
649                 self.d_type.hash(state);
650                 self.d_name.hash(state);
651             }
652         }
653 
654         impl PartialEq for dirent64 {
655             fn eq(&self, other: &dirent64) -> bool {
656                 self.d_ino == other.d_ino
657                     && self.d_off == other.d_off
658                     && self.d_reclen == other.d_reclen
659                     && self.d_type == other.d_type
660                     && self
661                     .d_name
662                     .iter()
663                     .zip(other.d_name.iter())
664                     .all(|(a,b)| a == b)
665             }
666         }
667 
668         impl Eq for dirent64 {}
669 
670         impl ::fmt::Debug for dirent64 {
671             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
672                 f.debug_struct("dirent64")
673                     .field("d_ino", &self.d_ino)
674                     .field("d_off", &self.d_off)
675                     .field("d_reclen", &self.d_reclen)
676                     .field("d_type", &self.d_type)
677                 // FIXME: .field("d_name", &self.d_name)
678                     .finish()
679             }
680         }
681 
682         impl ::hash::Hash for dirent64 {
683             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
684                 self.d_ino.hash(state);
685                 self.d_off.hash(state);
686                 self.d_reclen.hash(state);
687                 self.d_type.hash(state);
688                 self.d_name.hash(state);
689             }
690         }
691 
692         impl PartialEq for siginfo_t {
693             fn eq(&self, other: &siginfo_t) -> bool {
694                 self.si_signo == other.si_signo
695                     && self.si_errno == other.si_errno
696                     && self.si_code == other.si_code
697                 // Ignore _pad
698                 // Ignore _align
699             }
700         }
701 
702         impl Eq for siginfo_t {}
703 
704         impl ::fmt::Debug for siginfo_t {
705             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
706                 f.debug_struct("siginfo_t")
707                     .field("si_signo", &self.si_signo)
708                     .field("si_errno", &self.si_errno)
709                     .field("si_code", &self.si_code)
710                 // Ignore _pad
711                 // Ignore _align
712                     .finish()
713             }
714         }
715 
716         impl ::hash::Hash for siginfo_t {
717             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
718                 self.si_signo.hash(state);
719                 self.si_errno.hash(state);
720                 self.si_code.hash(state);
721                 // Ignore _pad
722                 // Ignore _align
723             }
724         }
725 
726         impl PartialEq for lastlog {
727             fn eq(&self, other: &lastlog) -> bool {
728                 self.ll_time == other.ll_time
729                     && self
730                     .ll_line
731                     .iter()
732                     .zip(other.ll_line.iter())
733                     .all(|(a,b)| a == b)
734                     && self
735                     .ll_host
736                     .iter()
737                     .zip(other.ll_host.iter())
738                     .all(|(a,b)| a == b)
739             }
740         }
741 
742         impl Eq for lastlog {}
743 
744         impl ::fmt::Debug for lastlog {
745             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
746                 f.debug_struct("lastlog")
747                     .field("ll_time", &self.ll_time)
748                     .field("ll_line", &self.ll_line)
749                 // FIXME: .field("ll_host", &self.ll_host)
750                     .finish()
751             }
752         }
753 
754         impl ::hash::Hash for lastlog {
755             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
756                 self.ll_time.hash(state);
757                 self.ll_line.hash(state);
758                 self.ll_host.hash(state);
759             }
760         }
761 
762         impl PartialEq for utmp {
763             fn eq(&self, other: &utmp) -> bool {
764                 self.ut_type == other.ut_type
765                     && self.ut_pid == other.ut_pid
766                     && self
767                     .ut_line
768                     .iter()
769                     .zip(other.ut_line.iter())
770                     .all(|(a,b)| a == b)
771                     && self.ut_id == other.ut_id
772                     && self
773                     .ut_user
774                     .iter()
775                     .zip(other.ut_user.iter())
776                     .all(|(a,b)| a == b)
777                     && self
778                     .ut_host
779                     .iter()
780                     .zip(other.ut_host.iter())
781                     .all(|(a,b)| a == b)
782                     && self.ut_exit == other.ut_exit
783                     && self.ut_session == other.ut_session
784                     && self.ut_tv == other.ut_tv
785                     && self.ut_addr_v6 == other.ut_addr_v6
786                     && self.unused == other.unused
787             }
788         }
789 
790         impl Eq for utmp {}
791 
792         impl ::fmt::Debug for utmp {
793             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
794                 f.debug_struct("utmp")
795                     .field("ut_type", &self.ut_type)
796                     .field("ut_pid", &self.ut_pid)
797                     .field("ut_line", &self.ut_line)
798                     .field("ut_id", &self.ut_id)
799                     .field("ut_user", &self.ut_user)
800                 // FIXME: .field("ut_host", &self.ut_host)
801                     .field("ut_exit", &self.ut_exit)
802                     .field("ut_session", &self.ut_session)
803                     .field("ut_tv", &self.ut_tv)
804                     .field("ut_addr_v6", &self.ut_addr_v6)
805                     .field("unused", &self.unused)
806                     .finish()
807             }
808         }
809 
810         impl ::hash::Hash for utmp {
811             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
812                 self.ut_type.hash(state);
813                 self.ut_pid.hash(state);
814                 self.ut_line.hash(state);
815                 self.ut_id.hash(state);
816                 self.ut_user.hash(state);
817                 self.ut_host.hash(state);
818                 self.ut_exit.hash(state);
819                 self.ut_session.hash(state);
820                 self.ut_tv.hash(state);
821                 self.ut_addr_v6.hash(state);
822                 self.unused.hash(state);
823             }
824         }
825 
826         impl PartialEq for sockaddr_alg {
827             fn eq(&self, other: &sockaddr_alg) -> bool {
828                 self.salg_family == other.salg_family
829                     && self
830                     .salg_type
831                     .iter()
832                     .zip(other.salg_type.iter())
833                     .all(|(a, b)| a == b)
834                     && self.salg_feat == other.salg_feat
835                     && self.salg_mask == other.salg_mask
836                     && self
837                     .salg_name
838                     .iter()
839                     .zip(other.salg_name.iter())
840                     .all(|(a, b)| a == b)
841            }
842         }
843 
844         impl Eq for sockaddr_alg {}
845 
846         impl ::fmt::Debug for sockaddr_alg {
847             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
848                 f.debug_struct("sockaddr_alg")
849                     .field("salg_family", &self.salg_family)
850                     .field("salg_type", &self.salg_type)
851                     .field("salg_feat", &self.salg_feat)
852                     .field("salg_mask", &self.salg_mask)
853                     .field("salg_name", &&self.salg_name[..])
854                     .finish()
855             }
856         }
857 
858         impl ::hash::Hash for sockaddr_alg {
859             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
860                 self.salg_family.hash(state);
861                 self.salg_type.hash(state);
862                 self.salg_feat.hash(state);
863                 self.salg_mask.hash(state);
864                 self.salg_name.hash(state);
865             }
866         }
867 
868         impl PartialEq for uinput_setup {
869             fn eq(&self, other: &uinput_setup) -> bool {
870                 self.id == other.id
871                     && self.name[..] == other.name[..]
872                     && self.ff_effects_max == other.ff_effects_max
873            }
874         }
875         impl Eq for uinput_setup {}
876 
877         impl ::fmt::Debug for uinput_setup {
878             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
879                 f.debug_struct("uinput_setup")
880                     .field("id", &self.id)
881                     .field("name", &&self.name[..])
882                     .field("ff_effects_max", &self.ff_effects_max)
883                     .finish()
884             }
885         }
886 
887         impl ::hash::Hash for uinput_setup {
888             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
889                 self.id.hash(state);
890                 self.name.hash(state);
891                 self.ff_effects_max.hash(state);
892             }
893         }
894 
895         impl PartialEq for uinput_user_dev {
896             fn eq(&self, other: &uinput_user_dev) -> bool {
897                  self.name[..] == other.name[..]
898                     && self.id == other.id
899                     && self.ff_effects_max == other.ff_effects_max
900                     && self.absmax[..] == other.absmax[..]
901                     && self.absmin[..] == other.absmin[..]
902                     && self.absfuzz[..] == other.absfuzz[..]
903                     && self.absflat[..] == other.absflat[..]
904            }
905         }
906         impl Eq for uinput_user_dev {}
907 
908         impl ::fmt::Debug for uinput_user_dev {
909             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
910                 f.debug_struct("uinput_setup")
911                     .field("name", &&self.name[..])
912                     .field("id", &self.id)
913                     .field("ff_effects_max", &self.ff_effects_max)
914                     .field("absmax", &&self.absmax[..])
915                     .field("absmin", &&self.absmin[..])
916                     .field("absfuzz", &&self.absfuzz[..])
917                     .field("absflat", &&self.absflat[..])
918                     .finish()
919             }
920         }
921 
922         impl ::hash::Hash for uinput_user_dev {
923             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
924                 self.name.hash(state);
925                 self.id.hash(state);
926                 self.ff_effects_max.hash(state);
927                 self.absmax.hash(state);
928                 self.absmin.hash(state);
929                 self.absfuzz.hash(state);
930                 self.absflat.hash(state);
931             }
932         }
933 
934         #[allow(deprecated)]
935         impl af_alg_iv {
936             fn as_slice(&self) -> &[u8] {
937                 unsafe {
938                     ::core::slice::from_raw_parts(
939                         self.iv.as_ptr(),
940                         self.ivlen as usize
941                     )
942                 }
943             }
944         }
945 
946         #[allow(deprecated)]
947         impl PartialEq for af_alg_iv {
948             fn eq(&self, other: &af_alg_iv) -> bool {
949                 *self.as_slice() == *other.as_slice()
950            }
951         }
952 
953         #[allow(deprecated)]
954         impl Eq for af_alg_iv {}
955 
956         #[allow(deprecated)]
957         impl ::fmt::Debug for af_alg_iv {
958             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
959                 f.debug_struct("af_alg_iv")
960                     .field("ivlen", &self.ivlen)
961                     .finish()
962             }
963         }
964 
965         #[allow(deprecated)]
966         impl ::hash::Hash for af_alg_iv {
967             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
968                 self.as_slice().hash(state);
969             }
970         }
971 
972         impl PartialEq for prop_info {
973             fn eq(&self, other: &prop_info) -> bool {
974                 self.__name == other.__name &&
975                     self.__serial == other.__serial &&
976                     self.__value == other.__value
977             }
978         }
979         impl Eq for prop_info {}
980         impl ::fmt::Debug for prop_info {
981             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
982                 f.debug_struct("prop_info")
983                     .field("__name", &self.__name)
984                     .field("__serial", &self.__serial)
985                     .field("__value", &self.__value)
986                     .finish()
987             }
988         }
989     }
990 }
991 
992 pub const MADV_SOFT_OFFLINE: ::c_int = 101;
993 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
994 pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
995 
996 pub const O_TRUNC: ::c_int = 512;
997 pub const O_CLOEXEC: ::c_int = 0x80000;
998 pub const O_PATH: ::c_int = 0o10000000;
999 pub const O_NOATIME: ::c_int = 0o1000000;
1000 
1001 pub const EBFONT: ::c_int = 59;
1002 pub const ENOSTR: ::c_int = 60;
1003 pub const ENODATA: ::c_int = 61;
1004 pub const ETIME: ::c_int = 62;
1005 pub const ENOSR: ::c_int = 63;
1006 pub const ENONET: ::c_int = 64;
1007 pub const ENOPKG: ::c_int = 65;
1008 pub const EREMOTE: ::c_int = 66;
1009 pub const ENOLINK: ::c_int = 67;
1010 pub const EADV: ::c_int = 68;
1011 pub const ESRMNT: ::c_int = 69;
1012 pub const ECOMM: ::c_int = 70;
1013 pub const EPROTO: ::c_int = 71;
1014 pub const EDOTDOT: ::c_int = 73;
1015 
1016 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
1017 
1018 // sys/eventfd.h
1019 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1020 pub const EFD_CLOEXEC: ::c_int = O_CLOEXEC;
1021 pub const EFD_NONBLOCK: ::c_int = O_NONBLOCK;
1022 
1023 // sys/timerfd.h
1024 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1025 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1026 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1027 pub const TFD_TIMER_CANCEL_ON_SET: ::c_int = 2;
1028 
1029 pub const USER_PROCESS: ::c_short = 7;
1030 
1031 pub const _POSIX_VDISABLE: ::cc_t = 0;
1032 
1033 // linux/falloc.h
1034 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1035 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1036 pub const FALLOC_FL_NO_HIDE_STALE: ::c_int = 0x04;
1037 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1038 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1039 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1040 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1041 
1042 pub const BUFSIZ: ::c_uint = 1024;
1043 pub const FILENAME_MAX: ::c_uint = 4096;
1044 pub const FOPEN_MAX: ::c_uint = 20;
1045 pub const POSIX_FADV_DONTNEED: ::c_int = 4;
1046 pub const POSIX_FADV_NOREUSE: ::c_int = 5;
1047 pub const L_tmpnam: ::c_uint = 4096;
1048 pub const TMP_MAX: ::c_uint = 308915776;
1049 pub const _PC_LINK_MAX: ::c_int = 1;
1050 pub const _PC_MAX_CANON: ::c_int = 2;
1051 pub const _PC_MAX_INPUT: ::c_int = 3;
1052 pub const _PC_NAME_MAX: ::c_int = 4;
1053 pub const _PC_PATH_MAX: ::c_int = 5;
1054 pub const _PC_PIPE_BUF: ::c_int = 6;
1055 pub const _PC_2_SYMLINKS: ::c_int = 7;
1056 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 8;
1057 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 9;
1058 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 10;
1059 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 11;
1060 pub const _PC_REC_XFER_ALIGN: ::c_int = 12;
1061 pub const _PC_SYMLINK_MAX: ::c_int = 13;
1062 pub const _PC_CHOWN_RESTRICTED: ::c_int = 14;
1063 pub const _PC_NO_TRUNC: ::c_int = 15;
1064 pub const _PC_VDISABLE: ::c_int = 16;
1065 pub const _PC_ASYNC_IO: ::c_int = 17;
1066 pub const _PC_PRIO_IO: ::c_int = 18;
1067 pub const _PC_SYNC_IO: ::c_int = 19;
1068 
1069 pub const FIONBIO: ::c_int = 0x5421;
1070 
1071 pub const _SC_ARG_MAX: ::c_int = 0;
1072 pub const _SC_BC_BASE_MAX: ::c_int = 1;
1073 pub const _SC_BC_DIM_MAX: ::c_int = 2;
1074 pub const _SC_BC_SCALE_MAX: ::c_int = 3;
1075 pub const _SC_BC_STRING_MAX: ::c_int = 4;
1076 pub const _SC_CHILD_MAX: ::c_int = 5;
1077 pub const _SC_CLK_TCK: ::c_int = 6;
1078 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 7;
1079 pub const _SC_EXPR_NEST_MAX: ::c_int = 8;
1080 pub const _SC_LINE_MAX: ::c_int = 9;
1081 pub const _SC_NGROUPS_MAX: ::c_int = 10;
1082 pub const _SC_OPEN_MAX: ::c_int = 11;
1083 pub const _SC_PASS_MAX: ::c_int = 12;
1084 pub const _SC_2_C_BIND: ::c_int = 13;
1085 pub const _SC_2_C_DEV: ::c_int = 14;
1086 pub const _SC_2_C_VERSION: ::c_int = 15;
1087 pub const _SC_2_CHAR_TERM: ::c_int = 16;
1088 pub const _SC_2_FORT_DEV: ::c_int = 17;
1089 pub const _SC_2_FORT_RUN: ::c_int = 18;
1090 pub const _SC_2_LOCALEDEF: ::c_int = 19;
1091 pub const _SC_2_SW_DEV: ::c_int = 20;
1092 pub const _SC_2_UPE: ::c_int = 21;
1093 pub const _SC_2_VERSION: ::c_int = 22;
1094 pub const _SC_JOB_CONTROL: ::c_int = 23;
1095 pub const _SC_SAVED_IDS: ::c_int = 24;
1096 pub const _SC_VERSION: ::c_int = 25;
1097 pub const _SC_RE_DUP_MAX: ::c_int = 26;
1098 pub const _SC_STREAM_MAX: ::c_int = 27;
1099 pub const _SC_TZNAME_MAX: ::c_int = 28;
1100 pub const _SC_XOPEN_CRYPT: ::c_int = 29;
1101 pub const _SC_XOPEN_ENH_I18N: ::c_int = 30;
1102 pub const _SC_XOPEN_SHM: ::c_int = 31;
1103 pub const _SC_XOPEN_VERSION: ::c_int = 32;
1104 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 33;
1105 pub const _SC_XOPEN_REALTIME: ::c_int = 34;
1106 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 35;
1107 pub const _SC_XOPEN_LEGACY: ::c_int = 36;
1108 pub const _SC_ATEXIT_MAX: ::c_int = 37;
1109 pub const _SC_IOV_MAX: ::c_int = 38;
1110 pub const _SC_PAGESIZE: ::c_int = 39;
1111 pub const _SC_PAGE_SIZE: ::c_int = 40;
1112 pub const _SC_XOPEN_UNIX: ::c_int = 41;
1113 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 42;
1114 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 43;
1115 pub const _SC_XBS5_LP64_OFF64: ::c_int = 44;
1116 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 45;
1117 pub const _SC_AIO_LISTIO_MAX: ::c_int = 46;
1118 pub const _SC_AIO_MAX: ::c_int = 47;
1119 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 48;
1120 pub const _SC_DELAYTIMER_MAX: ::c_int = 49;
1121 pub const _SC_MQ_OPEN_MAX: ::c_int = 50;
1122 pub const _SC_MQ_PRIO_MAX: ::c_int = 51;
1123 pub const _SC_RTSIG_MAX: ::c_int = 52;
1124 pub const _SC_SEM_NSEMS_MAX: ::c_int = 53;
1125 pub const _SC_SEM_VALUE_MAX: ::c_int = 54;
1126 pub const _SC_SIGQUEUE_MAX: ::c_int = 55;
1127 pub const _SC_TIMER_MAX: ::c_int = 56;
1128 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 57;
1129 pub const _SC_FSYNC: ::c_int = 58;
1130 pub const _SC_MAPPED_FILES: ::c_int = 59;
1131 pub const _SC_MEMLOCK: ::c_int = 60;
1132 pub const _SC_MEMLOCK_RANGE: ::c_int = 61;
1133 pub const _SC_MEMORY_PROTECTION: ::c_int = 62;
1134 pub const _SC_MESSAGE_PASSING: ::c_int = 63;
1135 pub const _SC_PRIORITIZED_IO: ::c_int = 64;
1136 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 65;
1137 pub const _SC_REALTIME_SIGNALS: ::c_int = 66;
1138 pub const _SC_SEMAPHORES: ::c_int = 67;
1139 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 68;
1140 pub const _SC_SYNCHRONIZED_IO: ::c_int = 69;
1141 pub const _SC_TIMERS: ::c_int = 70;
1142 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 71;
1143 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 72;
1144 pub const _SC_LOGIN_NAME_MAX: ::c_int = 73;
1145 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 74;
1146 pub const _SC_THREAD_KEYS_MAX: ::c_int = 75;
1147 pub const _SC_THREAD_STACK_MIN: ::c_int = 76;
1148 pub const _SC_THREAD_THREADS_MAX: ::c_int = 77;
1149 pub const _SC_TTY_NAME_MAX: ::c_int = 78;
1150 pub const _SC_THREADS: ::c_int = 79;
1151 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 80;
1152 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 81;
1153 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 82;
1154 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 83;
1155 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 84;
1156 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 85;
1157 pub const _SC_NPROCESSORS_CONF: ::c_int = 96;
1158 pub const _SC_NPROCESSORS_ONLN: ::c_int = 97;
1159 pub const _SC_PHYS_PAGES: ::c_int = 98;
1160 pub const _SC_AVPHYS_PAGES: ::c_int = 99;
1161 pub const _SC_MONOTONIC_CLOCK: ::c_int = 100;
1162 
1163 pub const _SC_2_PBS: ::c_int = 101;
1164 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 102;
1165 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 103;
1166 pub const _SC_2_PBS_LOCATE: ::c_int = 104;
1167 pub const _SC_2_PBS_MESSAGE: ::c_int = 105;
1168 pub const _SC_2_PBS_TRACK: ::c_int = 106;
1169 pub const _SC_ADVISORY_INFO: ::c_int = 107;
1170 pub const _SC_BARRIERS: ::c_int = 108;
1171 pub const _SC_CLOCK_SELECTION: ::c_int = 109;
1172 pub const _SC_CPUTIME: ::c_int = 110;
1173 pub const _SC_HOST_NAME_MAX: ::c_int = 111;
1174 pub const _SC_IPV6: ::c_int = 112;
1175 pub const _SC_RAW_SOCKETS: ::c_int = 113;
1176 pub const _SC_READER_WRITER_LOCKS: ::c_int = 114;
1177 pub const _SC_REGEXP: ::c_int = 115;
1178 pub const _SC_SHELL: ::c_int = 116;
1179 pub const _SC_SPAWN: ::c_int = 117;
1180 pub const _SC_SPIN_LOCKS: ::c_int = 118;
1181 pub const _SC_SPORADIC_SERVER: ::c_int = 119;
1182 pub const _SC_SS_REPL_MAX: ::c_int = 120;
1183 pub const _SC_SYMLOOP_MAX: ::c_int = 121;
1184 pub const _SC_THREAD_CPUTIME: ::c_int = 122;
1185 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 123;
1186 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 124;
1187 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 125;
1188 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 126;
1189 pub const _SC_TIMEOUTS: ::c_int = 127;
1190 pub const _SC_TRACE: ::c_int = 128;
1191 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 129;
1192 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 130;
1193 pub const _SC_TRACE_INHERIT: ::c_int = 131;
1194 pub const _SC_TRACE_LOG: ::c_int = 132;
1195 pub const _SC_TRACE_NAME_MAX: ::c_int = 133;
1196 pub const _SC_TRACE_SYS_MAX: ::c_int = 134;
1197 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 135;
1198 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 136;
1199 pub const _SC_V7_ILP32_OFF32: ::c_int = 137;
1200 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 138;
1201 pub const _SC_V7_LP64_OFF64: ::c_int = 139;
1202 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 140;
1203 pub const _SC_XOPEN_STREAMS: ::c_int = 141;
1204 pub const _SC_XOPEN_UUCP: ::c_int = 142;
1205 
1206 pub const F_LOCK: ::c_int = 1;
1207 pub const F_TEST: ::c_int = 3;
1208 pub const F_TLOCK: ::c_int = 2;
1209 pub const F_ULOCK: ::c_int = 0;
1210 
1211 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1212 
1213 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1214 pub const IFF_DORMANT: ::c_int = 0x20000;
1215 pub const IFF_ECHO: ::c_int = 0x40000;
1216 
1217 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1218 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1219 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1220 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1221 
1222 // stdio.h
1223 pub const RENAME_NOREPLACE: ::c_int = 1;
1224 pub const RENAME_EXCHANGE: ::c_int = 2;
1225 pub const RENAME_WHITEOUT: ::c_int = 4;
1226 
1227 pub const FIOCLEX: ::c_int = 0x5451;
1228 pub const FIONCLEX: ::c_int = 0x5450;
1229 
1230 pub const SIGCHLD: ::c_int = 17;
1231 pub const SIGBUS: ::c_int = 7;
1232 pub const SIGUSR1: ::c_int = 10;
1233 pub const SIGUSR2: ::c_int = 12;
1234 pub const SIGCONT: ::c_int = 18;
1235 pub const SIGSTOP: ::c_int = 19;
1236 pub const SIGTSTP: ::c_int = 20;
1237 pub const SIGURG: ::c_int = 23;
1238 pub const SIGIO: ::c_int = 29;
1239 pub const SIGSYS: ::c_int = 31;
1240 pub const SIGSTKFLT: ::c_int = 16;
1241 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
1242 pub const SIGUNUSED: ::c_int = 31;
1243 pub const SIGTTIN: ::c_int = 21;
1244 pub const SIGTTOU: ::c_int = 22;
1245 pub const SIGXCPU: ::c_int = 24;
1246 pub const SIGXFSZ: ::c_int = 25;
1247 pub const SIGVTALRM: ::c_int = 26;
1248 pub const SIGPROF: ::c_int = 27;
1249 pub const SIGWINCH: ::c_int = 28;
1250 pub const SIGPOLL: ::c_int = 29;
1251 pub const SIGPWR: ::c_int = 30;
1252 pub const SIG_SETMASK: ::c_int = 2;
1253 pub const SIG_BLOCK: ::c_int = 0x000000;
1254 pub const SIG_UNBLOCK: ::c_int = 0x01;
1255 
1256 pub const RUSAGE_CHILDREN: ::c_int = -1;
1257 
1258 pub const LC_PAPER: ::c_int = 7;
1259 pub const LC_NAME: ::c_int = 8;
1260 pub const LC_ADDRESS: ::c_int = 9;
1261 pub const LC_TELEPHONE: ::c_int = 10;
1262 pub const LC_MEASUREMENT: ::c_int = 11;
1263 pub const LC_IDENTIFICATION: ::c_int = 12;
1264 pub const LC_PAPER_MASK: ::c_int = 1 << LC_PAPER;
1265 pub const LC_NAME_MASK: ::c_int = 1 << LC_NAME;
1266 pub const LC_ADDRESS_MASK: ::c_int = 1 << LC_ADDRESS;
1267 pub const LC_TELEPHONE_MASK: ::c_int = 1 << LC_TELEPHONE;
1268 pub const LC_MEASUREMENT_MASK: ::c_int = 1 << LC_MEASUREMENT;
1269 pub const LC_IDENTIFICATION_MASK: ::c_int = 1 << LC_IDENTIFICATION;
1270 pub const LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK
1271     | ::LC_NUMERIC_MASK
1272     | ::LC_TIME_MASK
1273     | ::LC_COLLATE_MASK
1274     | ::LC_MONETARY_MASK
1275     | ::LC_MESSAGES_MASK
1276     | LC_PAPER_MASK
1277     | LC_NAME_MASK
1278     | LC_ADDRESS_MASK
1279     | LC_TELEPHONE_MASK
1280     | LC_MEASUREMENT_MASK
1281     | LC_IDENTIFICATION_MASK;
1282 
1283 pub const MAP_ANON: ::c_int = 0x0020;
1284 pub const MAP_ANONYMOUS: ::c_int = 0x0020;
1285 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
1286 pub const MAP_DENYWRITE: ::c_int = 0x0800;
1287 pub const MAP_EXECUTABLE: ::c_int = 0x01000;
1288 pub const MAP_LOCKED: ::c_int = 0x02000;
1289 pub const MAP_NORESERVE: ::c_int = 0x04000;
1290 pub const MAP_POPULATE: ::c_int = 0x08000;
1291 pub const MAP_NONBLOCK: ::c_int = 0x010000;
1292 pub const MAP_STACK: ::c_int = 0x020000;
1293 
1294 pub const EDEADLK: ::c_int = 35;
1295 pub const ENAMETOOLONG: ::c_int = 36;
1296 pub const ENOLCK: ::c_int = 37;
1297 pub const ENOSYS: ::c_int = 38;
1298 pub const ENOTEMPTY: ::c_int = 39;
1299 pub const ELOOP: ::c_int = 40;
1300 pub const ENOMSG: ::c_int = 42;
1301 pub const EIDRM: ::c_int = 43;
1302 pub const ECHRNG: ::c_int = 44;
1303 pub const EL2NSYNC: ::c_int = 45;
1304 pub const EL3HLT: ::c_int = 46;
1305 pub const EL3RST: ::c_int = 47;
1306 pub const ELNRNG: ::c_int = 48;
1307 pub const EUNATCH: ::c_int = 49;
1308 pub const ENOCSI: ::c_int = 50;
1309 pub const EL2HLT: ::c_int = 51;
1310 pub const EBADE: ::c_int = 52;
1311 pub const EBADR: ::c_int = 53;
1312 pub const EXFULL: ::c_int = 54;
1313 pub const ENOANO: ::c_int = 55;
1314 pub const EBADRQC: ::c_int = 56;
1315 pub const EBADSLT: ::c_int = 57;
1316 
1317 pub const EMULTIHOP: ::c_int = 72;
1318 pub const EBADMSG: ::c_int = 74;
1319 pub const EOVERFLOW: ::c_int = 75;
1320 pub const ENOTUNIQ: ::c_int = 76;
1321 pub const EBADFD: ::c_int = 77;
1322 pub const EREMCHG: ::c_int = 78;
1323 pub const ELIBACC: ::c_int = 79;
1324 pub const ELIBBAD: ::c_int = 80;
1325 pub const ELIBSCN: ::c_int = 81;
1326 pub const ELIBMAX: ::c_int = 82;
1327 pub const ELIBEXEC: ::c_int = 83;
1328 pub const EILSEQ: ::c_int = 84;
1329 pub const ERESTART: ::c_int = 85;
1330 pub const ESTRPIPE: ::c_int = 86;
1331 pub const EUSERS: ::c_int = 87;
1332 pub const ENOTSOCK: ::c_int = 88;
1333 pub const EDESTADDRREQ: ::c_int = 89;
1334 pub const EMSGSIZE: ::c_int = 90;
1335 pub const EPROTOTYPE: ::c_int = 91;
1336 pub const ENOPROTOOPT: ::c_int = 92;
1337 pub const EPROTONOSUPPORT: ::c_int = 93;
1338 pub const ESOCKTNOSUPPORT: ::c_int = 94;
1339 pub const EOPNOTSUPP: ::c_int = 95;
1340 pub const ENOTSUP: ::c_int = EOPNOTSUPP;
1341 pub const EPFNOSUPPORT: ::c_int = 96;
1342 pub const EAFNOSUPPORT: ::c_int = 97;
1343 pub const EADDRINUSE: ::c_int = 98;
1344 pub const EADDRNOTAVAIL: ::c_int = 99;
1345 pub const ENETDOWN: ::c_int = 100;
1346 pub const ENETUNREACH: ::c_int = 101;
1347 pub const ENETRESET: ::c_int = 102;
1348 pub const ECONNABORTED: ::c_int = 103;
1349 pub const ECONNRESET: ::c_int = 104;
1350 pub const ENOBUFS: ::c_int = 105;
1351 pub const EISCONN: ::c_int = 106;
1352 pub const ENOTCONN: ::c_int = 107;
1353 pub const ESHUTDOWN: ::c_int = 108;
1354 pub const ETOOMANYREFS: ::c_int = 109;
1355 pub const ETIMEDOUT: ::c_int = 110;
1356 pub const ECONNREFUSED: ::c_int = 111;
1357 pub const EHOSTDOWN: ::c_int = 112;
1358 pub const EHOSTUNREACH: ::c_int = 113;
1359 pub const EALREADY: ::c_int = 114;
1360 pub const EINPROGRESS: ::c_int = 115;
1361 pub const ESTALE: ::c_int = 116;
1362 pub const EUCLEAN: ::c_int = 117;
1363 pub const ENOTNAM: ::c_int = 118;
1364 pub const ENAVAIL: ::c_int = 119;
1365 pub const EISNAM: ::c_int = 120;
1366 pub const EREMOTEIO: ::c_int = 121;
1367 pub const EDQUOT: ::c_int = 122;
1368 pub const ENOMEDIUM: ::c_int = 123;
1369 pub const EMEDIUMTYPE: ::c_int = 124;
1370 pub const ECANCELED: ::c_int = 125;
1371 pub const ENOKEY: ::c_int = 126;
1372 pub const EKEYEXPIRED: ::c_int = 127;
1373 pub const EKEYREVOKED: ::c_int = 128;
1374 pub const EKEYREJECTED: ::c_int = 129;
1375 pub const EOWNERDEAD: ::c_int = 130;
1376 pub const ENOTRECOVERABLE: ::c_int = 131;
1377 
1378 pub const SOCK_STREAM: ::c_int = 1;
1379 pub const SOCK_DGRAM: ::c_int = 2;
1380 pub const SOCK_SEQPACKET: ::c_int = 5;
1381 pub const SOCK_DCCP: ::c_int = 6;
1382 pub const SOCK_PACKET: ::c_int = 10;
1383 
1384 pub const IPPROTO_MAX: ::c_int = 256;
1385 
1386 pub const SOL_SOCKET: ::c_int = 1;
1387 pub const SOL_SCTP: ::c_int = 132;
1388 pub const SOL_IPX: ::c_int = 256;
1389 pub const SOL_AX25: ::c_int = 257;
1390 pub const SOL_ATALK: ::c_int = 258;
1391 pub const SOL_NETROM: ::c_int = 259;
1392 pub const SOL_ROSE: ::c_int = 260;
1393 
1394 /* DCCP socket options */
1395 pub const DCCP_SOCKOPT_PACKET_SIZE: ::c_int = 1;
1396 pub const DCCP_SOCKOPT_SERVICE: ::c_int = 2;
1397 pub const DCCP_SOCKOPT_CHANGE_L: ::c_int = 3;
1398 pub const DCCP_SOCKOPT_CHANGE_R: ::c_int = 4;
1399 pub const DCCP_SOCKOPT_GET_CUR_MPS: ::c_int = 5;
1400 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: ::c_int = 6;
1401 pub const DCCP_SOCKOPT_SEND_CSCOV: ::c_int = 10;
1402 pub const DCCP_SOCKOPT_RECV_CSCOV: ::c_int = 11;
1403 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: ::c_int = 12;
1404 pub const DCCP_SOCKOPT_CCID: ::c_int = 13;
1405 pub const DCCP_SOCKOPT_TX_CCID: ::c_int = 14;
1406 pub const DCCP_SOCKOPT_RX_CCID: ::c_int = 15;
1407 pub const DCCP_SOCKOPT_QPOLICY_ID: ::c_int = 16;
1408 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: ::c_int = 17;
1409 pub const DCCP_SOCKOPT_CCID_RX_INFO: ::c_int = 128;
1410 pub const DCCP_SOCKOPT_CCID_TX_INFO: ::c_int = 192;
1411 
1412 /// maximum number of services provided on the same listening port
1413 pub const DCCP_SERVICE_LIST_MAX_LEN: ::c_int = 32;
1414 
1415 pub const SO_REUSEADDR: ::c_int = 2;
1416 pub const SO_TYPE: ::c_int = 3;
1417 pub const SO_ERROR: ::c_int = 4;
1418 pub const SO_DONTROUTE: ::c_int = 5;
1419 pub const SO_BROADCAST: ::c_int = 6;
1420 pub const SO_SNDBUF: ::c_int = 7;
1421 pub const SO_RCVBUF: ::c_int = 8;
1422 pub const SO_KEEPALIVE: ::c_int = 9;
1423 pub const SO_OOBINLINE: ::c_int = 10;
1424 pub const SO_PRIORITY: ::c_int = 12;
1425 pub const SO_LINGER: ::c_int = 13;
1426 pub const SO_BSDCOMPAT: ::c_int = 14;
1427 pub const SO_REUSEPORT: ::c_int = 15;
1428 pub const SO_PASSCRED: ::c_int = 16;
1429 pub const SO_PEERCRED: ::c_int = 17;
1430 pub const SO_RCVLOWAT: ::c_int = 18;
1431 pub const SO_SNDLOWAT: ::c_int = 19;
1432 pub const SO_RCVTIMEO: ::c_int = 20;
1433 pub const SO_SNDTIMEO: ::c_int = 21;
1434 pub const SO_BINDTODEVICE: ::c_int = 25;
1435 pub const SO_ATTACH_FILTER: ::c_int = 26;
1436 pub const SO_DETACH_FILTER: ::c_int = 27;
1437 pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
1438 pub const SO_TIMESTAMP: ::c_int = 29;
1439 pub const SO_ACCEPTCONN: ::c_int = 30;
1440 pub const SO_PEERSEC: ::c_int = 31;
1441 pub const SO_SNDBUFFORCE: ::c_int = 32;
1442 pub const SO_RCVBUFFORCE: ::c_int = 33;
1443 pub const SO_PASSSEC: ::c_int = 34;
1444 pub const SO_MARK: ::c_int = 36;
1445 pub const SO_PROTOCOL: ::c_int = 38;
1446 pub const SO_DOMAIN: ::c_int = 39;
1447 pub const SO_RXQ_OVFL: ::c_int = 40;
1448 pub const SO_PEEK_OFF: ::c_int = 42;
1449 pub const SO_BUSY_POLL: ::c_int = 46;
1450 
1451 pub const IPTOS_ECN_NOTECT: u8 = 0x00;
1452 
1453 pub const O_ACCMODE: ::c_int = 3;
1454 pub const O_APPEND: ::c_int = 1024;
1455 pub const O_CREAT: ::c_int = 64;
1456 pub const O_EXCL: ::c_int = 128;
1457 pub const O_NOCTTY: ::c_int = 256;
1458 pub const O_NONBLOCK: ::c_int = 2048;
1459 pub const O_SYNC: ::c_int = 0x101000;
1460 pub const O_ASYNC: ::c_int = 0x2000;
1461 pub const O_NDELAY: ::c_int = 0x800;
1462 pub const O_DSYNC: ::c_int = 4096;
1463 pub const O_RSYNC: ::c_int = O_SYNC;
1464 
1465 pub const NI_MAXHOST: ::size_t = 1025;
1466 pub const NI_MAXSERV: ::size_t = 32;
1467 
1468 pub const NI_NOFQDN: ::c_int = 0x00000001;
1469 pub const NI_NUMERICHOST: ::c_int = 0x00000002;
1470 pub const NI_NAMEREQD: ::c_int = 0x00000004;
1471 pub const NI_NUMERICSERV: ::c_int = 0x00000008;
1472 pub const NI_DGRAM: ::c_int = 0x00000010;
1473 
1474 pub const NCCS: usize = 19;
1475 pub const TCSBRKP: ::c_int = 0x5425;
1476 pub const TCSANOW: ::c_int = 0;
1477 pub const TCSADRAIN: ::c_int = 0x1;
1478 pub const TCSAFLUSH: ::c_int = 0x2;
1479 pub const VEOF: usize = 4;
1480 pub const VEOL: usize = 11;
1481 pub const VEOL2: usize = 16;
1482 pub const VMIN: usize = 6;
1483 pub const IEXTEN: ::tcflag_t = 0x00008000;
1484 pub const TOSTOP: ::tcflag_t = 0x00000100;
1485 pub const FLUSHO: ::tcflag_t = 0x00001000;
1486 pub const EXTPROC: ::tcflag_t = 0o200000;
1487 
1488 pub const MAP_HUGETLB: ::c_int = 0x040000;
1489 
1490 pub const PTRACE_TRACEME: ::c_int = 0;
1491 pub const PTRACE_PEEKTEXT: ::c_int = 1;
1492 pub const PTRACE_PEEKDATA: ::c_int = 2;
1493 pub const PTRACE_PEEKUSER: ::c_int = 3;
1494 pub const PTRACE_POKETEXT: ::c_int = 4;
1495 pub const PTRACE_POKEDATA: ::c_int = 5;
1496 pub const PTRACE_POKEUSER: ::c_int = 6;
1497 pub const PTRACE_CONT: ::c_int = 7;
1498 pub const PTRACE_KILL: ::c_int = 8;
1499 pub const PTRACE_SINGLESTEP: ::c_int = 9;
1500 pub const PTRACE_GETREGS: ::c_int = 12;
1501 pub const PTRACE_SETREGS: ::c_int = 13;
1502 pub const PTRACE_ATTACH: ::c_int = 16;
1503 pub const PTRACE_DETACH: ::c_int = 17;
1504 pub const PTRACE_SYSCALL: ::c_int = 24;
1505 pub const PTRACE_SETOPTIONS: ::c_int = 0x4200;
1506 pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201;
1507 pub const PTRACE_GETSIGINFO: ::c_int = 0x4202;
1508 pub const PTRACE_SETSIGINFO: ::c_int = 0x4203;
1509 pub const PTRACE_GETREGSET: ::c_int = 0x4204;
1510 pub const PTRACE_SETREGSET: ::c_int = 0x4205;
1511 
1512 pub const PTRACE_EVENT_STOP: ::c_int = 128;
1513 
1514 pub const F_GETLK: ::c_int = 5;
1515 pub const F_GETOWN: ::c_int = 9;
1516 pub const F_SETOWN: ::c_int = 8;
1517 pub const F_SETLK: ::c_int = 6;
1518 pub const F_SETLKW: ::c_int = 7;
1519 pub const F_RDLCK: ::c_int = 0;
1520 pub const F_WRLCK: ::c_int = 1;
1521 pub const F_UNLCK: ::c_int = 2;
1522 pub const F_OFD_GETLK: ::c_int = 36;
1523 pub const F_OFD_SETLK: ::c_int = 37;
1524 pub const F_OFD_SETLKW: ::c_int = 38;
1525 
1526 pub const RLIMIT_CPU: ::c_int = 0;
1527 pub const RLIMIT_FSIZE: ::c_int = 1;
1528 pub const RLIMIT_DATA: ::c_int = 2;
1529 pub const RLIMIT_STACK: ::c_int = 3;
1530 pub const RLIMIT_CORE: ::c_int = 4;
1531 pub const RLIMIT_RSS: ::c_int = 5;
1532 pub const RLIMIT_NPROC: ::c_int = 6;
1533 pub const RLIMIT_NOFILE: ::c_int = 7;
1534 pub const RLIMIT_MEMLOCK: ::c_int = 8;
1535 pub const RLIMIT_AS: ::c_int = 9;
1536 pub const RLIMIT_LOCKS: ::c_int = 10;
1537 pub const RLIMIT_SIGPENDING: ::c_int = 11;
1538 pub const RLIMIT_MSGQUEUE: ::c_int = 12;
1539 pub const RLIMIT_NICE: ::c_int = 13;
1540 pub const RLIMIT_RTPRIO: ::c_int = 14;
1541 
1542 pub const RLIM_NLIMITS: ::c_int = 16;
1543 pub const RLIM_INFINITY: ::rlim_t = !0;
1544 
1545 pub const TCGETS: ::c_int = 0x5401;
1546 pub const TCSETS: ::c_int = 0x5402;
1547 pub const TCSETSW: ::c_int = 0x5403;
1548 pub const TCSETSF: ::c_int = 0x5404;
1549 pub const TCGETS2: ::c_int = 0x802c542a;
1550 pub const TCSETS2: ::c_int = 0x402c542b;
1551 pub const TCSETSW2: ::c_int = 0x402c542c;
1552 pub const TCSETSF2: ::c_int = 0x402c542d;
1553 pub const TCGETA: ::c_int = 0x5405;
1554 pub const TCSETA: ::c_int = 0x5406;
1555 pub const TCSETAW: ::c_int = 0x5407;
1556 pub const TCSETAF: ::c_int = 0x5408;
1557 pub const TCSBRK: ::c_int = 0x5409;
1558 pub const TCXONC: ::c_int = 0x540A;
1559 pub const TCFLSH: ::c_int = 0x540B;
1560 pub const TIOCGSOFTCAR: ::c_int = 0x5419;
1561 pub const TIOCSSOFTCAR: ::c_int = 0x541A;
1562 pub const TIOCINQ: ::c_int = 0x541B;
1563 pub const TIOCLINUX: ::c_int = 0x541C;
1564 pub const TIOCGSERIAL: ::c_int = 0x541E;
1565 pub const TIOCEXCL: ::c_int = 0x540C;
1566 pub const TIOCNXCL: ::c_int = 0x540D;
1567 pub const TIOCSCTTY: ::c_int = 0x540E;
1568 pub const TIOCGPGRP: ::c_int = 0x540F;
1569 pub const TIOCSPGRP: ::c_int = 0x5410;
1570 pub const TIOCOUTQ: ::c_int = 0x5411;
1571 pub const TIOCSTI: ::c_int = 0x5412;
1572 pub const TIOCGWINSZ: ::c_int = 0x5413;
1573 pub const TIOCSWINSZ: ::c_int = 0x5414;
1574 pub const TIOCMGET: ::c_int = 0x5415;
1575 pub const TIOCMBIS: ::c_int = 0x5416;
1576 pub const TIOCMBIC: ::c_int = 0x5417;
1577 pub const TIOCMSET: ::c_int = 0x5418;
1578 pub const FIONREAD: ::c_int = 0x541B;
1579 pub const TIOCCONS: ::c_int = 0x541D;
1580 pub const TIOCSBRK: ::c_int = 0x5427;
1581 pub const TIOCCBRK: ::c_int = 0x5428;
1582 cfg_if! {
1583     if #[cfg(any(target_arch = "x86",
1584                  target_arch = "x86_64",
1585                  target_arch = "arm",
1586                  target_arch = "aarch64",
1587                  target_arch = "riscv64",
1588                  target_arch = "s390x"))] {
1589         pub const FICLONE: ::c_int = 0x40049409;
1590         pub const FICLONERANGE: ::c_int = 0x4020940D;
1591     } else if #[cfg(any(target_arch = "mips",
1592                         target_arch = "mips64",
1593                         target_arch = "powerpc",
1594                         target_arch = "powerpc64"))] {
1595         pub const FICLONE: ::c_int = 0x80049409;
1596         pub const FICLONERANGE: ::c_int = 0x8020940D;
1597     }
1598 }
1599 
1600 pub const ST_RDONLY: ::c_ulong = 1;
1601 pub const ST_NOSUID: ::c_ulong = 2;
1602 pub const ST_NODEV: ::c_ulong = 4;
1603 pub const ST_NOEXEC: ::c_ulong = 8;
1604 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1605 pub const ST_MANDLOCK: ::c_ulong = 64;
1606 pub const ST_NOATIME: ::c_ulong = 1024;
1607 pub const ST_NODIRATIME: ::c_ulong = 2048;
1608 pub const ST_RELATIME: ::c_ulong = 4096;
1609 
1610 pub const RTLD_NOLOAD: ::c_int = 0x4;
1611 
1612 pub const SEM_FAILED: *mut sem_t = 0 as *mut sem_t;
1613 
1614 pub const AI_PASSIVE: ::c_int = 0x00000001;
1615 pub const AI_CANONNAME: ::c_int = 0x00000002;
1616 pub const AI_NUMERICHOST: ::c_int = 0x00000004;
1617 pub const AI_NUMERICSERV: ::c_int = 0x00000008;
1618 pub const AI_MASK: ::c_int =
1619     AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | AI_ADDRCONFIG;
1620 pub const AI_ALL: ::c_int = 0x00000100;
1621 pub const AI_V4MAPPED_CFG: ::c_int = 0x00000200;
1622 pub const AI_ADDRCONFIG: ::c_int = 0x00000400;
1623 pub const AI_V4MAPPED: ::c_int = 0x00000800;
1624 pub const AI_DEFAULT: ::c_int = AI_V4MAPPED_CFG | AI_ADDRCONFIG;
1625 
1626 // linux/kexec.h
1627 pub const KEXEC_ON_CRASH: ::c_int = 0x00000001;
1628 pub const KEXEC_PRESERVE_CONTEXT: ::c_int = 0x00000002;
1629 pub const KEXEC_ARCH_MASK: ::c_int = 0xffff0000;
1630 pub const KEXEC_FILE_UNLOAD: ::c_int = 0x00000001;
1631 pub const KEXEC_FILE_ON_CRASH: ::c_int = 0x00000002;
1632 pub const KEXEC_FILE_NO_INITRAMFS: ::c_int = 0x00000004;
1633 
1634 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
1635 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
1636 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
1637 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
1638 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
1639 
1640 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
1641 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
1642 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
1643 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
1644 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
1645 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
1646 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
1647 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
1648 
1649 pub const REG_BASIC: ::c_int = 0;
1650 pub const REG_EXTENDED: ::c_int = 1;
1651 pub const REG_ICASE: ::c_int = 2;
1652 pub const REG_NOSUB: ::c_int = 4;
1653 pub const REG_NEWLINE: ::c_int = 8;
1654 pub const REG_NOSPEC: ::c_int = 16;
1655 pub const REG_PEND: ::c_int = 32;
1656 pub const REG_DUMP: ::c_int = 128;
1657 
1658 pub const REG_NOMATCH: ::c_int = 1;
1659 pub const REG_BADPAT: ::c_int = 2;
1660 pub const REG_ECOLLATE: ::c_int = 3;
1661 pub const REG_ECTYPE: ::c_int = 4;
1662 pub const REG_EESCAPE: ::c_int = 5;
1663 pub const REG_ESUBREG: ::c_int = 6;
1664 pub const REG_EBRACK: ::c_int = 7;
1665 pub const REG_EPAREN: ::c_int = 8;
1666 pub const REG_EBRACE: ::c_int = 9;
1667 pub const REG_BADBR: ::c_int = 10;
1668 pub const REG_ERANGE: ::c_int = 11;
1669 pub const REG_ESPACE: ::c_int = 12;
1670 pub const REG_BADRPT: ::c_int = 13;
1671 pub const REG_EMPTY: ::c_int = 14;
1672 pub const REG_ASSERT: ::c_int = 15;
1673 pub const REG_INVARG: ::c_int = 16;
1674 pub const REG_ATOI: ::c_int = 255;
1675 pub const REG_ITOA: ::c_int = 256;
1676 
1677 pub const REG_NOTBOL: ::c_int = 1;
1678 pub const REG_NOTEOL: ::c_int = 2;
1679 pub const REG_STARTEND: ::c_int = 4;
1680 pub const REG_TRACE: ::c_int = 256;
1681 pub const REG_LARGE: ::c_int = 512;
1682 pub const REG_BACKR: ::c_int = 1024;
1683 
1684 pub const MCL_CURRENT: ::c_int = 0x0001;
1685 pub const MCL_FUTURE: ::c_int = 0x0002;
1686 
1687 pub const CBAUD: ::tcflag_t = 0o0010017;
1688 pub const TAB1: ::tcflag_t = 0x00000800;
1689 pub const TAB2: ::tcflag_t = 0x00001000;
1690 pub const TAB3: ::tcflag_t = 0x00001800;
1691 pub const CR1: ::tcflag_t = 0x00000200;
1692 pub const CR2: ::tcflag_t = 0x00000400;
1693 pub const CR3: ::tcflag_t = 0x00000600;
1694 pub const FF1: ::tcflag_t = 0x00008000;
1695 pub const BS1: ::tcflag_t = 0x00002000;
1696 pub const VT1: ::tcflag_t = 0x00004000;
1697 pub const VWERASE: usize = 14;
1698 pub const VREPRINT: usize = 12;
1699 pub const VSUSP: usize = 10;
1700 pub const VSTART: usize = 8;
1701 pub const VSTOP: usize = 9;
1702 pub const VDISCARD: usize = 13;
1703 pub const VTIME: usize = 5;
1704 pub const IXON: ::tcflag_t = 0x00000400;
1705 pub const IXOFF: ::tcflag_t = 0x00001000;
1706 pub const ONLCR: ::tcflag_t = 0x4;
1707 pub const CSIZE: ::tcflag_t = 0x00000030;
1708 pub const CS6: ::tcflag_t = 0x00000010;
1709 pub const CS7: ::tcflag_t = 0x00000020;
1710 pub const CS8: ::tcflag_t = 0x00000030;
1711 pub const CSTOPB: ::tcflag_t = 0x00000040;
1712 pub const CREAD: ::tcflag_t = 0x00000080;
1713 pub const PARENB: ::tcflag_t = 0x00000100;
1714 pub const PARODD: ::tcflag_t = 0x00000200;
1715 pub const HUPCL: ::tcflag_t = 0x00000400;
1716 pub const CLOCAL: ::tcflag_t = 0x00000800;
1717 pub const ECHOKE: ::tcflag_t = 0x00000800;
1718 pub const ECHOE: ::tcflag_t = 0x00000010;
1719 pub const ECHOK: ::tcflag_t = 0x00000020;
1720 pub const ECHONL: ::tcflag_t = 0x00000040;
1721 pub const ECHOPRT: ::tcflag_t = 0x00000400;
1722 pub const ECHOCTL: ::tcflag_t = 0x00000200;
1723 pub const ISIG: ::tcflag_t = 0x00000001;
1724 pub const ICANON: ::tcflag_t = 0x00000002;
1725 pub const PENDIN: ::tcflag_t = 0x00004000;
1726 pub const NOFLSH: ::tcflag_t = 0x00000080;
1727 pub const VSWTC: usize = 7;
1728 pub const OLCUC: ::tcflag_t = 0o000002;
1729 pub const NLDLY: ::tcflag_t = 0o000400;
1730 pub const CRDLY: ::tcflag_t = 0o003000;
1731 pub const TABDLY: ::tcflag_t = 0o014000;
1732 pub const BSDLY: ::tcflag_t = 0o020000;
1733 pub const FFDLY: ::tcflag_t = 0o100000;
1734 pub const VTDLY: ::tcflag_t = 0o040000;
1735 pub const XTABS: ::tcflag_t = 0o014000;
1736 
1737 pub const B0: ::speed_t = 0o000000;
1738 pub const B50: ::speed_t = 0o000001;
1739 pub const B75: ::speed_t = 0o000002;
1740 pub const B110: ::speed_t = 0o000003;
1741 pub const B134: ::speed_t = 0o000004;
1742 pub const B150: ::speed_t = 0o000005;
1743 pub const B200: ::speed_t = 0o000006;
1744 pub const B300: ::speed_t = 0o000007;
1745 pub const B600: ::speed_t = 0o000010;
1746 pub const B1200: ::speed_t = 0o000011;
1747 pub const B1800: ::speed_t = 0o000012;
1748 pub const B2400: ::speed_t = 0o000013;
1749 pub const B4800: ::speed_t = 0o000014;
1750 pub const B9600: ::speed_t = 0o000015;
1751 pub const B19200: ::speed_t = 0o000016;
1752 pub const B38400: ::speed_t = 0o000017;
1753 pub const EXTA: ::speed_t = B19200;
1754 pub const EXTB: ::speed_t = B38400;
1755 pub const BOTHER: ::speed_t = 0o010000;
1756 pub const B57600: ::speed_t = 0o010001;
1757 pub const B115200: ::speed_t = 0o010002;
1758 pub const B230400: ::speed_t = 0o010003;
1759 pub const B460800: ::speed_t = 0o010004;
1760 pub const B500000: ::speed_t = 0o010005;
1761 pub const B576000: ::speed_t = 0o010006;
1762 pub const B921600: ::speed_t = 0o010007;
1763 pub const B1000000: ::speed_t = 0o010010;
1764 pub const B1152000: ::speed_t = 0o010011;
1765 pub const B1500000: ::speed_t = 0o010012;
1766 pub const B2000000: ::speed_t = 0o010013;
1767 pub const B2500000: ::speed_t = 0o010014;
1768 pub const B3000000: ::speed_t = 0o010015;
1769 pub const B3500000: ::speed_t = 0o010016;
1770 pub const B4000000: ::speed_t = 0o010017;
1771 pub const IBSHIFT: ::tcflag_t = 16;
1772 
1773 pub const BLKIOMIN: ::c_int = 0x1278;
1774 pub const BLKIOOPT: ::c_int = 0x1279;
1775 pub const BLKSSZGET: ::c_int = 0x1268;
1776 pub const BLKPBSZGET: ::c_int = 0x127B;
1777 
1778 pub const EAI_AGAIN: ::c_int = 2;
1779 pub const EAI_BADFLAGS: ::c_int = 3;
1780 pub const EAI_FAIL: ::c_int = 4;
1781 pub const EAI_FAMILY: ::c_int = 5;
1782 pub const EAI_MEMORY: ::c_int = 6;
1783 pub const EAI_NODATA: ::c_int = 7;
1784 pub const EAI_NONAME: ::c_int = 8;
1785 pub const EAI_SERVICE: ::c_int = 9;
1786 pub const EAI_SOCKTYPE: ::c_int = 10;
1787 pub const EAI_SYSTEM: ::c_int = 11;
1788 pub const EAI_OVERFLOW: ::c_int = 14;
1789 
1790 pub const NETLINK_ROUTE: ::c_int = 0;
1791 pub const NETLINK_UNUSED: ::c_int = 1;
1792 pub const NETLINK_USERSOCK: ::c_int = 2;
1793 pub const NETLINK_FIREWALL: ::c_int = 3;
1794 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
1795 pub const NETLINK_NFLOG: ::c_int = 5;
1796 pub const NETLINK_XFRM: ::c_int = 6;
1797 pub const NETLINK_SELINUX: ::c_int = 7;
1798 pub const NETLINK_ISCSI: ::c_int = 8;
1799 pub const NETLINK_AUDIT: ::c_int = 9;
1800 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
1801 pub const NETLINK_CONNECTOR: ::c_int = 11;
1802 pub const NETLINK_NETFILTER: ::c_int = 12;
1803 pub const NETLINK_IP6_FW: ::c_int = 13;
1804 pub const NETLINK_DNRTMSG: ::c_int = 14;
1805 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
1806 pub const NETLINK_GENERIC: ::c_int = 16;
1807 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
1808 pub const NETLINK_ECRYPTFS: ::c_int = 19;
1809 pub const NETLINK_RDMA: ::c_int = 20;
1810 pub const NETLINK_CRYPTO: ::c_int = 21;
1811 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
1812 
1813 pub const MAX_LINKS: ::c_int = 32;
1814 
1815 pub const NLM_F_REQUEST: ::c_int = 1;
1816 pub const NLM_F_MULTI: ::c_int = 2;
1817 pub const NLM_F_ACK: ::c_int = 4;
1818 pub const NLM_F_ECHO: ::c_int = 8;
1819 pub const NLM_F_DUMP_INTR: ::c_int = 16;
1820 
1821 pub const NLM_F_ROOT: ::c_int = 0x100;
1822 pub const NLM_F_MATCH: ::c_int = 0x200;
1823 pub const NLM_F_ATOMIC: ::c_int = 0x400;
1824 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
1825 
1826 pub const NLM_F_REPLACE: ::c_int = 0x100;
1827 pub const NLM_F_EXCL: ::c_int = 0x200;
1828 pub const NLM_F_CREATE: ::c_int = 0x400;
1829 pub const NLM_F_APPEND: ::c_int = 0x800;
1830 
1831 pub const NLMSG_NOOP: ::c_int = 0x1;
1832 pub const NLMSG_ERROR: ::c_int = 0x2;
1833 pub const NLMSG_DONE: ::c_int = 0x3;
1834 pub const NLMSG_OVERRUN: ::c_int = 0x4;
1835 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
1836 
1837 // linux/netfilter/nfnetlink.h
1838 pub const NFNLGRP_NONE: ::c_int = 0;
1839 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
1840 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
1841 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
1842 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
1843 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
1844 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
1845 pub const NFNLGRP_NFTABLES: ::c_int = 7;
1846 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
1847 
1848 pub const NFNETLINK_V0: ::c_int = 0;
1849 
1850 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
1851 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
1852 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
1853 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
1854 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
1855 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
1856 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
1857 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
1858 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
1859 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
1860 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
1861 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
1862 pub const NFNL_SUBSYS_COUNT: ::c_int = 12;
1863 
1864 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
1865 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
1866 
1867 // linux/netfilter/nfnetlink_log.h
1868 pub const NFULNL_MSG_PACKET: ::c_int = 0;
1869 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
1870 
1871 pub const NFULA_UNSPEC: ::c_int = 0;
1872 pub const NFULA_PACKET_HDR: ::c_int = 1;
1873 pub const NFULA_MARK: ::c_int = 2;
1874 pub const NFULA_TIMESTAMP: ::c_int = 3;
1875 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
1876 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
1877 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
1878 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
1879 pub const NFULA_HWADDR: ::c_int = 8;
1880 pub const NFULA_PAYLOAD: ::c_int = 9;
1881 pub const NFULA_PREFIX: ::c_int = 10;
1882 pub const NFULA_UID: ::c_int = 11;
1883 pub const NFULA_SEQ: ::c_int = 12;
1884 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
1885 pub const NFULA_GID: ::c_int = 14;
1886 pub const NFULA_HWTYPE: ::c_int = 15;
1887 pub const NFULA_HWHEADER: ::c_int = 16;
1888 pub const NFULA_HWLEN: ::c_int = 17;
1889 pub const NFULA_CT: ::c_int = 18;
1890 pub const NFULA_CT_INFO: ::c_int = 19;
1891 
1892 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
1893 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
1894 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
1895 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
1896 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1897 
1898 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
1899 pub const NFULA_CFG_CMD: ::c_int = 1;
1900 pub const NFULA_CFG_MODE: ::c_int = 2;
1901 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
1902 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
1903 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
1904 pub const NFULA_CFG_FLAGS: ::c_int = 6;
1905 
1906 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
1907 pub const NFULNL_COPY_META: ::c_int = 0x01;
1908 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
1909 
1910 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
1911 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
1912 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
1913 
1914 // linux/netfilter/nfnetlink_log.h
1915 pub const NFQNL_MSG_PACKET: ::c_int = 0;
1916 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
1917 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
1918 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
1919 
1920 pub const NFQA_UNSPEC: ::c_int = 0;
1921 pub const NFQA_PACKET_HDR: ::c_int = 1;
1922 pub const NFQA_VERDICT_HDR: ::c_int = 2;
1923 pub const NFQA_MARK: ::c_int = 3;
1924 pub const NFQA_TIMESTAMP: ::c_int = 4;
1925 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
1926 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
1927 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
1928 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
1929 pub const NFQA_HWADDR: ::c_int = 9;
1930 pub const NFQA_PAYLOAD: ::c_int = 10;
1931 pub const NFQA_CT: ::c_int = 11;
1932 pub const NFQA_CT_INFO: ::c_int = 12;
1933 pub const NFQA_CAP_LEN: ::c_int = 13;
1934 pub const NFQA_SKB_INFO: ::c_int = 14;
1935 pub const NFQA_EXP: ::c_int = 15;
1936 pub const NFQA_UID: ::c_int = 16;
1937 pub const NFQA_GID: ::c_int = 17;
1938 pub const NFQA_SECCTX: ::c_int = 18;
1939 /*
1940  FIXME: These are not yet available in musl sanitized kernel headers and
1941  make the tests fail. Enable them once musl has them.
1942 
1943  See https://github.com/rust-lang/libc/pull/1628 for more details.
1944 pub const NFQA_VLAN: ::c_int = 19;
1945 pub const NFQA_L2HDR: ::c_int = 20;
1946 
1947 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
1948 pub const NFQA_VLAN_PROTO: ::c_int = 1;
1949 pub const NFQA_VLAN_TCI: ::c_int = 2;
1950 */
1951 
1952 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
1953 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
1954 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
1955 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
1956 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1957 
1958 pub const NFQNL_COPY_NONE: ::c_int = 0;
1959 pub const NFQNL_COPY_META: ::c_int = 1;
1960 pub const NFQNL_COPY_PACKET: ::c_int = 2;
1961 
1962 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
1963 pub const NFQA_CFG_CMD: ::c_int = 1;
1964 pub const NFQA_CFG_PARAMS: ::c_int = 2;
1965 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
1966 pub const NFQA_CFG_MASK: ::c_int = 4;
1967 pub const NFQA_CFG_FLAGS: ::c_int = 5;
1968 
1969 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
1970 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
1971 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
1972 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
1973 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
1974 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
1975 
1976 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
1977 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
1978 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
1979 
1980 pub const GENL_NAMSIZ: ::c_int = 16;
1981 
1982 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
1983 pub const GENL_MAX_ID: ::c_int = 1023;
1984 
1985 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
1986 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
1987 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
1988 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
1989 pub const GENL_UNS_ADMIN_PERM: ::c_int = 0x10;
1990 
1991 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
1992 pub const GENL_ID_VFS_DQUOT: ::c_int = NLMSG_MIN_TYPE + 1;
1993 pub const GENL_ID_PMCRAID: ::c_int = NLMSG_MIN_TYPE + 2;
1994 
1995 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
1996 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
1997 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
1998 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
1999 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
2000 pub const CTRL_CMD_DELOPS: ::c_int = 5;
2001 pub const CTRL_CMD_GETOPS: ::c_int = 6;
2002 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
2003 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
2004 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
2005 
2006 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
2007 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
2008 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
2009 pub const CTRL_ATTR_VERSION: ::c_int = 3;
2010 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
2011 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
2012 pub const CTRL_ATTR_OPS: ::c_int = 6;
2013 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
2014 
2015 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
2016 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
2017 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
2018 
2019 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
2020 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
2021 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
2022 
2023 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2024 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2025 pub const NETLINK_PKTINFO: ::c_int = 3;
2026 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2027 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2028 pub const NETLINK_RX_RING: ::c_int = 6;
2029 pub const NETLINK_TX_RING: ::c_int = 7;
2030 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2031 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2032 pub const NETLINK_CAP_ACK: ::c_int = 10;
2033 pub const NETLINK_EXT_ACK: ::c_int = 11;
2034 pub const NETLINK_GET_STRICT_CHK: ::c_int = 12;
2035 
2036 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
2037 pub const GRND_RANDOM: ::c_uint = 0x0002;
2038 pub const GRND_INSECURE: ::c_uint = 0x0004;
2039 
2040 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
2041 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
2042 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
2043 
2044 pub const SECCOMP_FILTER_FLAG_TSYNC: ::c_ulong = 1;
2045 pub const SECCOMP_FILTER_FLAG_LOG: ::c_ulong = 2;
2046 pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: ::c_ulong = 4;
2047 pub const SECCOMP_FILTER_FLAG_NEW_LISTENER: ::c_ulong = 8;
2048 
2049 pub const SECCOMP_RET_ACTION_FULL: ::c_uint = 0xffff0000;
2050 pub const SECCOMP_RET_ACTION: ::c_uint = 0x7fff0000;
2051 pub const SECCOMP_RET_DATA: ::c_uint = 0x0000ffff;
2052 
2053 pub const SECCOMP_RET_KILL_PROCESS: ::c_uint = 0x80000000;
2054 pub const SECCOMP_RET_KILL_THREAD: ::c_uint = 0x00000000;
2055 pub const SECCOMP_RET_KILL: ::c_uint = SECCOMP_RET_KILL_THREAD;
2056 pub const SECCOMP_RET_TRAP: ::c_uint = 0x00030000;
2057 pub const SECCOMP_RET_ERRNO: ::c_uint = 0x00050000;
2058 pub const SECCOMP_RET_USER_NOTIF: ::c_uint = 0x7fc00000;
2059 pub const SECCOMP_RET_TRACE: ::c_uint = 0x7ff00000;
2060 pub const SECCOMP_RET_LOG: ::c_uint = 0x7ffc0000;
2061 pub const SECCOMP_RET_ALLOW: ::c_uint = 0x7fff0000;
2062 
2063 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2064 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2065 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2066 
2067 pub const NLA_ALIGNTO: ::c_int = 4;
2068 
2069 pub const SIGEV_THREAD_ID: ::c_int = 4;
2070 
2071 pub const CIBAUD: ::tcflag_t = 0o02003600000;
2072 pub const CBAUDEX: ::tcflag_t = 0o010000;
2073 
2074 pub const TIOCM_LE: ::c_int = 0x001;
2075 pub const TIOCM_DTR: ::c_int = 0x002;
2076 pub const TIOCM_RTS: ::c_int = 0x004;
2077 pub const TIOCM_ST: ::c_int = 0x008;
2078 pub const TIOCM_SR: ::c_int = 0x010;
2079 pub const TIOCM_CTS: ::c_int = 0x020;
2080 pub const TIOCM_CAR: ::c_int = 0x040;
2081 pub const TIOCM_RNG: ::c_int = 0x080;
2082 pub const TIOCM_DSR: ::c_int = 0x100;
2083 pub const TIOCM_CD: ::c_int = TIOCM_CAR;
2084 pub const TIOCM_RI: ::c_int = TIOCM_RNG;
2085 
2086 pub const POLLWRNORM: ::c_short = 0x100;
2087 pub const POLLWRBAND: ::c_short = 0x200;
2088 
2089 pub const SFD_CLOEXEC: ::c_int = O_CLOEXEC;
2090 pub const SFD_NONBLOCK: ::c_int = O_NONBLOCK;
2091 
2092 pub const SOCK_NONBLOCK: ::c_int = O_NONBLOCK;
2093 
2094 pub const SO_ORIGINAL_DST: ::c_int = 80;
2095 
2096 pub const IP_RECVFRAGSIZE: ::c_int = 25;
2097 
2098 pub const IPV6_FLOWINFO: ::c_int = 11;
2099 pub const IPV6_MULTICAST_ALL: ::c_int = 29;
2100 pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
2101 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
2102 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
2103 pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
2104 pub const IPV6_FREEBIND: ::c_int = 78;
2105 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
2106 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
2107 
2108 pub const IUTF8: ::tcflag_t = 0x00004000;
2109 pub const CMSPAR: ::tcflag_t = 0o10000000000;
2110 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
2111 
2112 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
2113 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
2114 pub const MFD_HUGETLB: ::c_uint = 0x0004;
2115 pub const MFD_HUGE_64KB: ::c_uint = 0x40000000;
2116 pub const MFD_HUGE_512KB: ::c_uint = 0x4c000000;
2117 pub const MFD_HUGE_1MB: ::c_uint = 0x50000000;
2118 pub const MFD_HUGE_2MB: ::c_uint = 0x54000000;
2119 pub const MFD_HUGE_8MB: ::c_uint = 0x5c000000;
2120 pub const MFD_HUGE_16MB: ::c_uint = 0x60000000;
2121 pub const MFD_HUGE_32MB: ::c_uint = 0x64000000;
2122 pub const MFD_HUGE_256MB: ::c_uint = 0x70000000;
2123 pub const MFD_HUGE_512MB: ::c_uint = 0x74000000;
2124 pub const MFD_HUGE_1GB: ::c_uint = 0x78000000;
2125 pub const MFD_HUGE_2GB: ::c_uint = 0x7c000000;
2126 pub const MFD_HUGE_16GB: ::c_uint = 0x88000000;
2127 pub const MFD_HUGE_MASK: ::c_uint = 63;
2128 pub const MFD_HUGE_SHIFT: ::c_uint = 26;
2129 
2130 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
2131 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
2132 // so we can use that type here to avoid having to cast.
2133 pub const PT_NULL: u32 = 0;
2134 pub const PT_LOAD: u32 = 1;
2135 pub const PT_DYNAMIC: u32 = 2;
2136 pub const PT_INTERP: u32 = 3;
2137 pub const PT_NOTE: u32 = 4;
2138 pub const PT_SHLIB: u32 = 5;
2139 pub const PT_PHDR: u32 = 6;
2140 pub const PT_TLS: u32 = 7;
2141 pub const PT_LOOS: u32 = 0x60000000;
2142 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
2143 pub const PT_GNU_STACK: u32 = 0x6474e551;
2144 pub const PT_GNU_RELRO: u32 = 0x6474e552;
2145 pub const PT_HIOS: u32 = 0x6fffffff;
2146 pub const PT_LOPROC: u32 = 0x70000000;
2147 pub const PT_HIPROC: u32 = 0x7fffffff;
2148 
2149 // uapi/linux/mount.h
2150 pub const OPEN_TREE_CLONE: ::c_uint = 0x01;
2151 pub const OPEN_TREE_CLOEXEC: ::c_uint = O_CLOEXEC as ::c_uint;
2152 
2153 // linux/netfilter.h
2154 pub const NF_DROP: ::c_int = 0;
2155 pub const NF_ACCEPT: ::c_int = 1;
2156 pub const NF_STOLEN: ::c_int = 2;
2157 pub const NF_QUEUE: ::c_int = 3;
2158 pub const NF_REPEAT: ::c_int = 4;
2159 pub const NF_STOP: ::c_int = 5;
2160 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
2161 
2162 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
2163 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
2164 
2165 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
2166 pub const NF_VERDICT_QBITS: ::c_int = 16;
2167 
2168 pub const NF_VERDICT_BITS: ::c_int = 16;
2169 
2170 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
2171 pub const NF_INET_LOCAL_IN: ::c_int = 1;
2172 pub const NF_INET_FORWARD: ::c_int = 2;
2173 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
2174 pub const NF_INET_POST_ROUTING: ::c_int = 4;
2175 pub const NF_INET_NUMHOOKS: ::c_int = 5;
2176 
2177 pub const NF_NETDEV_INGRESS: ::c_int = 0;
2178 pub const NF_NETDEV_NUMHOOKS: ::c_int = 1;
2179 
2180 pub const NFPROTO_UNSPEC: ::c_int = 0;
2181 pub const NFPROTO_INET: ::c_int = 1;
2182 pub const NFPROTO_IPV4: ::c_int = 2;
2183 pub const NFPROTO_ARP: ::c_int = 3;
2184 pub const NFPROTO_NETDEV: ::c_int = 5;
2185 pub const NFPROTO_BRIDGE: ::c_int = 7;
2186 pub const NFPROTO_IPV6: ::c_int = 10;
2187 pub const NFPROTO_DECNET: ::c_int = 12;
2188 pub const NFPROTO_NUMPROTO: ::c_int = 13;
2189 
2190 // linux/netfilter_ipv4.h
2191 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
2192 pub const NF_IP_LOCAL_IN: ::c_int = 1;
2193 pub const NF_IP_FORWARD: ::c_int = 2;
2194 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
2195 pub const NF_IP_POST_ROUTING: ::c_int = 4;
2196 pub const NF_IP_NUMHOOKS: ::c_int = 5;
2197 
2198 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
2199 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2200 pub const NF_IP_PRI_RAW: ::c_int = -300;
2201 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
2202 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
2203 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
2204 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
2205 pub const NF_IP_PRI_FILTER: ::c_int = 0;
2206 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
2207 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
2208 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
2209 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
2210 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
2211 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
2212 
2213 // linux/netfilter_ipv6.h
2214 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
2215 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
2216 pub const NF_IP6_FORWARD: ::c_int = 2;
2217 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
2218 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
2219 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
2220 
2221 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
2222 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2223 pub const NF_IP6_PRI_RAW: ::c_int = -300;
2224 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
2225 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
2226 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
2227 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
2228 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
2229 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
2230 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
2231 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
2232 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
2233 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
2234 
2235 // linux/netfilter_ipv6/ip6_tables.h
2236 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
2237 
2238 // linux/netfilter/nf_tables.h
2239 pub const NFT_TABLE_MAXNAMELEN: ::c_int = 256;
2240 pub const NFT_CHAIN_MAXNAMELEN: ::c_int = 256;
2241 pub const NFT_SET_MAXNAMELEN: ::c_int = 256;
2242 pub const NFT_OBJ_MAXNAMELEN: ::c_int = 256;
2243 pub const NFT_USERDATA_MAXLEN: ::c_int = 256;
2244 
2245 pub const NFT_REG_VERDICT: ::c_int = 0;
2246 pub const NFT_REG_1: ::c_int = 1;
2247 pub const NFT_REG_2: ::c_int = 2;
2248 pub const NFT_REG_3: ::c_int = 3;
2249 pub const NFT_REG_4: ::c_int = 4;
2250 pub const __NFT_REG_MAX: ::c_int = 5;
2251 pub const NFT_REG32_00: ::c_int = 8;
2252 pub const NFT_REG32_01: ::c_int = 9;
2253 pub const NFT_REG32_02: ::c_int = 10;
2254 pub const NFT_REG32_03: ::c_int = 11;
2255 pub const NFT_REG32_04: ::c_int = 12;
2256 pub const NFT_REG32_05: ::c_int = 13;
2257 pub const NFT_REG32_06: ::c_int = 14;
2258 pub const NFT_REG32_07: ::c_int = 15;
2259 pub const NFT_REG32_08: ::c_int = 16;
2260 pub const NFT_REG32_09: ::c_int = 17;
2261 pub const NFT_REG32_10: ::c_int = 18;
2262 pub const NFT_REG32_11: ::c_int = 19;
2263 pub const NFT_REG32_12: ::c_int = 20;
2264 pub const NFT_REG32_13: ::c_int = 21;
2265 pub const NFT_REG32_14: ::c_int = 22;
2266 pub const NFT_REG32_15: ::c_int = 23;
2267 
2268 pub const NFT_REG_SIZE: ::c_int = 16;
2269 pub const NFT_REG32_SIZE: ::c_int = 4;
2270 
2271 pub const NFT_CONTINUE: ::c_int = -1;
2272 pub const NFT_BREAK: ::c_int = -2;
2273 pub const NFT_JUMP: ::c_int = -3;
2274 pub const NFT_GOTO: ::c_int = -4;
2275 pub const NFT_RETURN: ::c_int = -5;
2276 
2277 pub const NFT_MSG_NEWTABLE: ::c_int = 0;
2278 pub const NFT_MSG_GETTABLE: ::c_int = 1;
2279 pub const NFT_MSG_DELTABLE: ::c_int = 2;
2280 pub const NFT_MSG_NEWCHAIN: ::c_int = 3;
2281 pub const NFT_MSG_GETCHAIN: ::c_int = 4;
2282 pub const NFT_MSG_DELCHAIN: ::c_int = 5;
2283 pub const NFT_MSG_NEWRULE: ::c_int = 6;
2284 pub const NFT_MSG_GETRULE: ::c_int = 7;
2285 pub const NFT_MSG_DELRULE: ::c_int = 8;
2286 pub const NFT_MSG_NEWSET: ::c_int = 9;
2287 pub const NFT_MSG_GETSET: ::c_int = 10;
2288 pub const NFT_MSG_DELSET: ::c_int = 11;
2289 pub const NFT_MSG_NEWSETELEM: ::c_int = 12;
2290 pub const NFT_MSG_GETSETELEM: ::c_int = 13;
2291 pub const NFT_MSG_DELSETELEM: ::c_int = 14;
2292 pub const NFT_MSG_NEWGEN: ::c_int = 15;
2293 pub const NFT_MSG_GETGEN: ::c_int = 16;
2294 pub const NFT_MSG_TRACE: ::c_int = 17;
2295 pub const NFT_MSG_NEWOBJ: ::c_int = 18;
2296 pub const NFT_MSG_GETOBJ: ::c_int = 19;
2297 pub const NFT_MSG_DELOBJ: ::c_int = 20;
2298 pub const NFT_MSG_GETOBJ_RESET: ::c_int = 21;
2299 pub const NFT_MSG_MAX: ::c_int = 25;
2300 
2301 pub const NFT_SET_ANONYMOUS: ::c_int = 0x1;
2302 pub const NFT_SET_CONSTANT: ::c_int = 0x2;
2303 pub const NFT_SET_INTERVAL: ::c_int = 0x4;
2304 pub const NFT_SET_MAP: ::c_int = 0x8;
2305 pub const NFT_SET_TIMEOUT: ::c_int = 0x10;
2306 pub const NFT_SET_EVAL: ::c_int = 0x20;
2307 
2308 pub const NFT_SET_POL_PERFORMANCE: ::c_int = 0;
2309 pub const NFT_SET_POL_MEMORY: ::c_int = 1;
2310 
2311 pub const NFT_SET_ELEM_INTERVAL_END: ::c_int = 0x1;
2312 
2313 pub const NFT_DATA_VALUE: ::c_uint = 0;
2314 pub const NFT_DATA_VERDICT: ::c_uint = 0xffffff00;
2315 
2316 pub const NFT_DATA_RESERVED_MASK: ::c_uint = 0xffffff00;
2317 
2318 pub const NFT_DATA_VALUE_MAXLEN: ::c_int = 64;
2319 
2320 pub const NFT_BYTEORDER_NTOH: ::c_int = 0;
2321 pub const NFT_BYTEORDER_HTON: ::c_int = 1;
2322 
2323 pub const NFT_CMP_EQ: ::c_int = 0;
2324 pub const NFT_CMP_NEQ: ::c_int = 1;
2325 pub const NFT_CMP_LT: ::c_int = 2;
2326 pub const NFT_CMP_LTE: ::c_int = 3;
2327 pub const NFT_CMP_GT: ::c_int = 4;
2328 pub const NFT_CMP_GTE: ::c_int = 5;
2329 
2330 pub const NFT_RANGE_EQ: ::c_int = 0;
2331 pub const NFT_RANGE_NEQ: ::c_int = 1;
2332 
2333 pub const NFT_LOOKUP_F_INV: ::c_int = 1 << 0;
2334 
2335 pub const NFT_DYNSET_OP_ADD: ::c_int = 0;
2336 pub const NFT_DYNSET_OP_UPDATE: ::c_int = 1;
2337 
2338 pub const NFT_DYNSET_F_INV: ::c_int = 1 << 0;
2339 
2340 pub const NFT_PAYLOAD_LL_HEADER: ::c_int = 0;
2341 pub const NFT_PAYLOAD_NETWORK_HEADER: ::c_int = 1;
2342 pub const NFT_PAYLOAD_TRANSPORT_HEADER: ::c_int = 2;
2343 
2344 pub const NFT_PAYLOAD_CSUM_NONE: ::c_int = 0;
2345 pub const NFT_PAYLOAD_CSUM_INET: ::c_int = 1;
2346 
2347 pub const NFT_META_LEN: ::c_int = 0;
2348 pub const NFT_META_PROTOCOL: ::c_int = 1;
2349 pub const NFT_META_PRIORITY: ::c_int = 2;
2350 pub const NFT_META_MARK: ::c_int = 3;
2351 pub const NFT_META_IIF: ::c_int = 4;
2352 pub const NFT_META_OIF: ::c_int = 5;
2353 pub const NFT_META_IIFNAME: ::c_int = 6;
2354 pub const NFT_META_OIFNAME: ::c_int = 7;
2355 pub const NFT_META_IIFTYPE: ::c_int = 8;
2356 pub const NFT_META_OIFTYPE: ::c_int = 9;
2357 pub const NFT_META_SKUID: ::c_int = 10;
2358 pub const NFT_META_SKGID: ::c_int = 11;
2359 pub const NFT_META_NFTRACE: ::c_int = 12;
2360 pub const NFT_META_RTCLASSID: ::c_int = 13;
2361 pub const NFT_META_SECMARK: ::c_int = 14;
2362 pub const NFT_META_NFPROTO: ::c_int = 15;
2363 pub const NFT_META_L4PROTO: ::c_int = 16;
2364 pub const NFT_META_BRI_IIFNAME: ::c_int = 17;
2365 pub const NFT_META_BRI_OIFNAME: ::c_int = 18;
2366 pub const NFT_META_PKTTYPE: ::c_int = 19;
2367 pub const NFT_META_CPU: ::c_int = 20;
2368 pub const NFT_META_IIFGROUP: ::c_int = 21;
2369 pub const NFT_META_OIFGROUP: ::c_int = 22;
2370 pub const NFT_META_CGROUP: ::c_int = 23;
2371 pub const NFT_META_PRANDOM: ::c_int = 24;
2372 
2373 pub const NFT_CT_STATE: ::c_int = 0;
2374 pub const NFT_CT_DIRECTION: ::c_int = 1;
2375 pub const NFT_CT_STATUS: ::c_int = 2;
2376 pub const NFT_CT_MARK: ::c_int = 3;
2377 pub const NFT_CT_SECMARK: ::c_int = 4;
2378 pub const NFT_CT_EXPIRATION: ::c_int = 5;
2379 pub const NFT_CT_HELPER: ::c_int = 6;
2380 pub const NFT_CT_L3PROTOCOL: ::c_int = 7;
2381 pub const NFT_CT_SRC: ::c_int = 8;
2382 pub const NFT_CT_DST: ::c_int = 9;
2383 pub const NFT_CT_PROTOCOL: ::c_int = 10;
2384 pub const NFT_CT_PROTO_SRC: ::c_int = 11;
2385 pub const NFT_CT_PROTO_DST: ::c_int = 12;
2386 pub const NFT_CT_LABELS: ::c_int = 13;
2387 pub const NFT_CT_PKTS: ::c_int = 14;
2388 pub const NFT_CT_BYTES: ::c_int = 15;
2389 
2390 pub const NFT_LIMIT_PKTS: ::c_int = 0;
2391 pub const NFT_LIMIT_PKT_BYTES: ::c_int = 1;
2392 
2393 pub const NFT_LIMIT_F_INV: ::c_int = 1 << 0;
2394 
2395 pub const NFT_QUEUE_FLAG_BYPASS: ::c_int = 0x01;
2396 pub const NFT_QUEUE_FLAG_CPU_FANOUT: ::c_int = 0x02;
2397 pub const NFT_QUEUE_FLAG_MASK: ::c_int = 0x03;
2398 
2399 pub const NFT_QUOTA_F_INV: ::c_int = 1 << 0;
2400 
2401 pub const NFT_REJECT_ICMP_UNREACH: ::c_int = 0;
2402 pub const NFT_REJECT_TCP_RST: ::c_int = 1;
2403 pub const NFT_REJECT_ICMPX_UNREACH: ::c_int = 2;
2404 
2405 pub const NFT_REJECT_ICMPX_NO_ROUTE: ::c_int = 0;
2406 pub const NFT_REJECT_ICMPX_PORT_UNREACH: ::c_int = 1;
2407 pub const NFT_REJECT_ICMPX_HOST_UNREACH: ::c_int = 2;
2408 pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: ::c_int = 3;
2409 
2410 pub const NFT_NAT_SNAT: ::c_int = 0;
2411 pub const NFT_NAT_DNAT: ::c_int = 1;
2412 
2413 pub const NFT_TRACETYPE_UNSPEC: ::c_int = 0;
2414 pub const NFT_TRACETYPE_POLICY: ::c_int = 1;
2415 pub const NFT_TRACETYPE_RETURN: ::c_int = 2;
2416 pub const NFT_TRACETYPE_RULE: ::c_int = 3;
2417 
2418 pub const NFT_NG_INCREMENTAL: ::c_int = 0;
2419 pub const NFT_NG_RANDOM: ::c_int = 1;
2420 
2421 // linux/input.h
2422 pub const FF_MAX: ::__u16 = 0x7f;
2423 pub const FF_CNT: usize = FF_MAX as usize + 1;
2424 
2425 // linux/input-event-codes.h
2426 pub const INPUT_PROP_MAX: ::__u16 = 0x1f;
2427 pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
2428 pub const EV_MAX: ::__u16 = 0x1f;
2429 pub const EV_CNT: usize = EV_MAX as usize + 1;
2430 pub const SYN_MAX: ::__u16 = 0xf;
2431 pub const SYN_CNT: usize = SYN_MAX as usize + 1;
2432 pub const KEY_MAX: ::__u16 = 0x2ff;
2433 pub const KEY_CNT: usize = KEY_MAX as usize + 1;
2434 pub const REL_MAX: ::__u16 = 0x0f;
2435 pub const REL_CNT: usize = REL_MAX as usize + 1;
2436 pub const ABS_MAX: ::__u16 = 0x3f;
2437 pub const ABS_CNT: usize = ABS_MAX as usize + 1;
2438 pub const SW_MAX: ::__u16 = 0x0f;
2439 pub const SW_CNT: usize = SW_MAX as usize + 1;
2440 pub const MSC_MAX: ::__u16 = 0x07;
2441 pub const MSC_CNT: usize = MSC_MAX as usize + 1;
2442 pub const LED_MAX: ::__u16 = 0x0f;
2443 pub const LED_CNT: usize = LED_MAX as usize + 1;
2444 pub const REP_MAX: ::__u16 = 0x01;
2445 pub const REP_CNT: usize = REP_MAX as usize + 1;
2446 pub const SND_MAX: ::__u16 = 0x07;
2447 pub const SND_CNT: usize = SND_MAX as usize + 1;
2448 
2449 // linux/uinput.h
2450 pub const UINPUT_VERSION: ::c_uint = 5;
2451 pub const UINPUT_MAX_NAME_SIZE: usize = 80;
2452 
2453 // bionic/libc/kernel/uapi/linux/if_tun.h
2454 pub const IFF_TUN: ::c_int = 0x0001;
2455 pub const IFF_TAP: ::c_int = 0x0002;
2456 pub const IFF_NAPI: ::c_int = 0x0010;
2457 pub const IFF_NAPI_FRAGS: ::c_int = 0x0020;
2458 pub const IFF_NO_PI: ::c_int = 0x1000;
2459 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
2460 pub const IFF_VNET_HDR: ::c_int = 0x4000;
2461 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
2462 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
2463 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
2464 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
2465 pub const IFF_PERSIST: ::c_int = 0x0800;
2466 pub const IFF_NOFILTER: ::c_int = 0x1000;
2467 
2468 // start android/platform/bionic/libc/kernel/uapi/linux/if_ether.h
2469 // from https://android.googlesource.com/
2470 // platform/bionic/+/master/libc/kernel/uapi/linux/if_ether.h
2471 pub const ETH_ALEN: ::c_int = 6;
2472 pub const ETH_HLEN: ::c_int = 14;
2473 pub const ETH_ZLEN: ::c_int = 60;
2474 pub const ETH_DATA_LEN: ::c_int = 1500;
2475 pub const ETH_FRAME_LEN: ::c_int = 1514;
2476 pub const ETH_FCS_LEN: ::c_int = 4;
2477 pub const ETH_MIN_MTU: ::c_int = 68;
2478 pub const ETH_MAX_MTU: ::c_int = 0xFFFF;
2479 pub const ETH_P_LOOP: ::c_int = 0x0060;
2480 pub const ETH_P_PUP: ::c_int = 0x0200;
2481 pub const ETH_P_PUPAT: ::c_int = 0x0201;
2482 pub const ETH_P_TSN: ::c_int = 0x22F0;
2483 pub const ETH_P_IP: ::c_int = 0x0800;
2484 pub const ETH_P_X25: ::c_int = 0x0805;
2485 pub const ETH_P_ARP: ::c_int = 0x0806;
2486 pub const ETH_P_BPQ: ::c_int = 0x08FF;
2487 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
2488 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
2489 pub const ETH_P_BATMAN: ::c_int = 0x4305;
2490 pub const ETH_P_DEC: ::c_int = 0x6000;
2491 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
2492 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
2493 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
2494 pub const ETH_P_LAT: ::c_int = 0x6004;
2495 pub const ETH_P_DIAG: ::c_int = 0x6005;
2496 pub const ETH_P_CUST: ::c_int = 0x6006;
2497 pub const ETH_P_SCA: ::c_int = 0x6007;
2498 pub const ETH_P_TEB: ::c_int = 0x6558;
2499 pub const ETH_P_RARP: ::c_int = 0x8035;
2500 pub const ETH_P_ATALK: ::c_int = 0x809B;
2501 pub const ETH_P_AARP: ::c_int = 0x80F3;
2502 pub const ETH_P_8021Q: ::c_int = 0x8100;
2503 /* see rust-lang/libc#924 pub const ETH_P_ERSPAN: ::c_int = 0x88BE;*/
2504 pub const ETH_P_IPX: ::c_int = 0x8137;
2505 pub const ETH_P_IPV6: ::c_int = 0x86DD;
2506 pub const ETH_P_PAUSE: ::c_int = 0x8808;
2507 pub const ETH_P_SLOW: ::c_int = 0x8809;
2508 pub const ETH_P_WCCP: ::c_int = 0x883E;
2509 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
2510 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
2511 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
2512 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
2513 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
2514 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
2515 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
2516 pub const ETH_P_PAE: ::c_int = 0x888E;
2517 pub const ETH_P_AOE: ::c_int = 0x88A2;
2518 pub const ETH_P_8021AD: ::c_int = 0x88A8;
2519 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
2520 pub const ETH_P_TIPC: ::c_int = 0x88CA;
2521 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
2522 pub const ETH_P_8021AH: ::c_int = 0x88E7;
2523 pub const ETH_P_MVRP: ::c_int = 0x88F5;
2524 pub const ETH_P_1588: ::c_int = 0x88F7;
2525 pub const ETH_P_NCSI: ::c_int = 0x88F8;
2526 pub const ETH_P_PRP: ::c_int = 0x88FB;
2527 pub const ETH_P_FCOE: ::c_int = 0x8906;
2528 /* see rust-lang/libc#924 pub const ETH_P_IBOE: ::c_int = 0x8915;*/
2529 pub const ETH_P_TDLS: ::c_int = 0x890D;
2530 pub const ETH_P_FIP: ::c_int = 0x8914;
2531 pub const ETH_P_80221: ::c_int = 0x8917;
2532 pub const ETH_P_HSR: ::c_int = 0x892F;
2533 /* see rust-lang/libc#924 pub const ETH_P_NSH: ::c_int = 0x894F;*/
2534 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
2535 pub const ETH_P_QINQ1: ::c_int = 0x9100;
2536 pub const ETH_P_QINQ2: ::c_int = 0x9200;
2537 pub const ETH_P_QINQ3: ::c_int = 0x9300;
2538 pub const ETH_P_EDSA: ::c_int = 0xDADA;
2539 /* see rust-lang/libc#924 pub const ETH_P_IFE: ::c_int = 0xED3E;*/
2540 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
2541 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
2542 pub const ETH_P_802_3: ::c_int = 0x0001;
2543 pub const ETH_P_AX25: ::c_int = 0x0002;
2544 pub const ETH_P_ALL: ::c_int = 0x0003;
2545 pub const ETH_P_802_2: ::c_int = 0x0004;
2546 pub const ETH_P_SNAP: ::c_int = 0x0005;
2547 pub const ETH_P_DDCMP: ::c_int = 0x0006;
2548 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
2549 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
2550 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
2551 pub const ETH_P_CAN: ::c_int = 0x000C;
2552 pub const ETH_P_CANFD: ::c_int = 0x000D;
2553 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
2554 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
2555 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
2556 pub const ETH_P_CONTROL: ::c_int = 0x0016;
2557 pub const ETH_P_IRDA: ::c_int = 0x0017;
2558 pub const ETH_P_ECONET: ::c_int = 0x0018;
2559 pub const ETH_P_HDLC: ::c_int = 0x0019;
2560 pub const ETH_P_ARCNET: ::c_int = 0x001A;
2561 pub const ETH_P_DSA: ::c_int = 0x001B;
2562 pub const ETH_P_TRAILER: ::c_int = 0x001C;
2563 pub const ETH_P_PHONET: ::c_int = 0x00F5;
2564 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
2565 pub const ETH_P_CAIF: ::c_int = 0x00F7;
2566 pub const ETH_P_XDSA: ::c_int = 0x00F8;
2567 /* see rust-lang/libc#924 pub const ETH_P_MAP: ::c_int = 0x00F9;*/
2568 // end android/platform/bionic/libc/kernel/uapi/linux/if_ether.h
2569 
2570 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
2571 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
2572 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
2573 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
2574 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
2575 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
2576 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
2577 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
2578 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
2579 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
2580 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
2581 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
2582 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
2583 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
2584 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
2585 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
2586 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
2587 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
2588 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
2589 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
2590 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
2591 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
2592 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
2593 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
2594 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
2595 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
2596 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
2597 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
2598 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
2599 pub const SIOCDARP: ::c_ulong = 0x00008953;
2600 pub const SIOCGARP: ::c_ulong = 0x00008954;
2601 pub const SIOCSARP: ::c_ulong = 0x00008955;
2602 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2603 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2604 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2605 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2606 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2607 
2608 // linux/module.h
2609 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2610 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2611 
2612 #[deprecated(
2613     since = "0.2.55",
2614     note = "ENOATTR is not available on Android; use ENODATA instead"
2615 )]
2616 pub const ENOATTR: ::c_int = ::ENODATA;
2617 
2618 // linux/if_alg.h
2619 pub const ALG_SET_KEY: ::c_int = 1;
2620 pub const ALG_SET_IV: ::c_int = 2;
2621 pub const ALG_SET_OP: ::c_int = 3;
2622 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2623 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2624 
2625 pub const ALG_OP_DECRYPT: ::c_int = 0;
2626 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2627 
2628 // sys/mman.h
2629 pub const MLOCK_ONFAULT: ::c_int = 0x01;
2630 
2631 // uapi/linux/vm_sockets.h
2632 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2633 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2634 pub const VMADDR_CID_LOCAL: ::c_uint = 1;
2635 pub const VMADDR_CID_HOST: ::c_uint = 2;
2636 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2637 
2638 // uapi/linux/inotify.h
2639 pub const IN_ACCESS: u32 = 0x0000_0001;
2640 pub const IN_MODIFY: u32 = 0x0000_0002;
2641 pub const IN_ATTRIB: u32 = 0x0000_0004;
2642 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
2643 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2644 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
2645 pub const IN_OPEN: u32 = 0x0000_0020;
2646 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
2647 pub const IN_MOVED_TO: u32 = 0x0000_0080;
2648 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
2649 pub const IN_CREATE: u32 = 0x0000_0100;
2650 pub const IN_DELETE: u32 = 0x0000_0200;
2651 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
2652 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
2653 pub const IN_UNMOUNT: u32 = 0x0000_2000;
2654 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
2655 pub const IN_IGNORED: u32 = 0x0000_8000;
2656 pub const IN_ONLYDIR: u32 = 0x0100_0000;
2657 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
2658 pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
2659 
2660 pub const IN_MASK_CREATE: u32 = 0x1000_0000;
2661 pub const IN_MASK_ADD: u32 = 0x2000_0000;
2662 pub const IN_ISDIR: u32 = 0x4000_0000;
2663 pub const IN_ONESHOT: u32 = 0x8000_0000;
2664 
2665 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
2666     | IN_MODIFY
2667     | IN_ATTRIB
2668     | IN_CLOSE_WRITE
2669     | IN_CLOSE_NOWRITE
2670     | IN_OPEN
2671     | IN_MOVED_FROM
2672     | IN_MOVED_TO
2673     | IN_DELETE
2674     | IN_CREATE
2675     | IN_DELETE_SELF
2676     | IN_MOVE_SELF;
2677 
2678 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2679 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2680 
2681 pub const FUTEX_WAIT: ::c_int = 0;
2682 pub const FUTEX_WAKE: ::c_int = 1;
2683 pub const FUTEX_FD: ::c_int = 2;
2684 pub const FUTEX_REQUEUE: ::c_int = 3;
2685 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
2686 pub const FUTEX_WAKE_OP: ::c_int = 5;
2687 pub const FUTEX_LOCK_PI: ::c_int = 6;
2688 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
2689 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
2690 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
2691 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
2692 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
2693 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
2694 
2695 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
2696 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
2697 pub const FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
2698 
2699 // linux/errqueue.h
2700 pub const SO_EE_ORIGIN_NONE: u8 = 0;
2701 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
2702 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
2703 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
2704 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
2705 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
2706 
2707 // errno.h
2708 pub const EPERM: ::c_int = 1;
2709 pub const ENOENT: ::c_int = 2;
2710 pub const ESRCH: ::c_int = 3;
2711 pub const EINTR: ::c_int = 4;
2712 pub const EIO: ::c_int = 5;
2713 pub const ENXIO: ::c_int = 6;
2714 pub const E2BIG: ::c_int = 7;
2715 pub const ENOEXEC: ::c_int = 8;
2716 pub const EBADF: ::c_int = 9;
2717 pub const ECHILD: ::c_int = 10;
2718 pub const EAGAIN: ::c_int = 11;
2719 pub const ENOMEM: ::c_int = 12;
2720 pub const EACCES: ::c_int = 13;
2721 pub const EFAULT: ::c_int = 14;
2722 pub const ENOTBLK: ::c_int = 15;
2723 pub const EBUSY: ::c_int = 16;
2724 pub const EEXIST: ::c_int = 17;
2725 pub const EXDEV: ::c_int = 18;
2726 pub const ENODEV: ::c_int = 19;
2727 pub const ENOTDIR: ::c_int = 20;
2728 pub const EISDIR: ::c_int = 21;
2729 pub const EINVAL: ::c_int = 22;
2730 pub const ENFILE: ::c_int = 23;
2731 pub const EMFILE: ::c_int = 24;
2732 pub const ENOTTY: ::c_int = 25;
2733 pub const ETXTBSY: ::c_int = 26;
2734 pub const EFBIG: ::c_int = 27;
2735 pub const ENOSPC: ::c_int = 28;
2736 pub const ESPIPE: ::c_int = 29;
2737 pub const EROFS: ::c_int = 30;
2738 pub const EMLINK: ::c_int = 31;
2739 pub const EPIPE: ::c_int = 32;
2740 pub const EDOM: ::c_int = 33;
2741 pub const ERANGE: ::c_int = 34;
2742 pub const EWOULDBLOCK: ::c_int = EAGAIN;
2743 
2744 pub const PRIO_PROCESS: ::c_int = 0;
2745 pub const PRIO_PGRP: ::c_int = 1;
2746 pub const PRIO_USER: ::c_int = 2;
2747 
2748 // linux/sched.h
2749 pub const SCHED_NORMAL: ::c_int = 0;
2750 pub const SCHED_FIFO: ::c_int = 1;
2751 pub const SCHED_RR: ::c_int = 2;
2752 pub const SCHED_BATCH: ::c_int = 3;
2753 pub const SCHED_IDLE: ::c_int = 5;
2754 pub const SCHED_DEADLINE: ::c_int = 6;
2755 
2756 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
2757 
2758 pub const CLONE_PIDFD: ::c_int = 0x1000;
2759 
2760 // linux/membarrier.h
2761 pub const MEMBARRIER_CMD_QUERY: ::c_int = 0;
2762 pub const MEMBARRIER_CMD_GLOBAL: ::c_int = 1 << 0;
2763 pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: ::c_int = 1 << 1;
2764 pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: ::c_int = 1 << 2;
2765 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: ::c_int = 1 << 3;
2766 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: ::c_int = 1 << 4;
2767 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: ::c_int = 1 << 5;
2768 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: ::c_int = 1 << 6;
2769 pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: ::c_int = 1 << 7;
2770 pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: ::c_int = 1 << 8;
2771 
2772 // linux/mempolicy.h
2773 pub const MPOL_DEFAULT: ::c_int = 0;
2774 pub const MPOL_PREFERRED: ::c_int = 1;
2775 pub const MPOL_BIND: ::c_int = 2;
2776 pub const MPOL_INTERLEAVE: ::c_int = 3;
2777 pub const MPOL_LOCAL: ::c_int = 4;
2778 pub const MPOL_F_NUMA_BALANCING: ::c_int = 1 << 13;
2779 pub const MPOL_F_RELATIVE_NODES: ::c_int = 1 << 14;
2780 pub const MPOL_F_STATIC_NODES: ::c_int = 1 << 15;
2781 
2782 // bits/seek_constants.h
2783 pub const SEEK_DATA: ::c_int = 3;
2784 pub const SEEK_HOLE: ::c_int = 4;
2785 
2786 // sys/socket.h
2787 pub const AF_NFC: ::c_int = 39;
2788 pub const AF_VSOCK: ::c_int = 40;
2789 pub const PF_NFC: ::c_int = AF_NFC;
2790 pub const PF_VSOCK: ::c_int = AF_VSOCK;
2791 
2792 pub const SOMAXCONN: ::c_int = 128;
2793 
2794 // sys/prctl.h
2795 pub const PR_SET_PDEATHSIG: ::c_int = 1;
2796 pub const PR_GET_PDEATHSIG: ::c_int = 2;
2797 pub const PR_GET_SECUREBITS: ::c_int = 27;
2798 pub const PR_SET_SECUREBITS: ::c_int = 28;
2799 
2800 // sys/system_properties.h
2801 pub const PROP_VALUE_MAX: ::c_int = 92;
2802 pub const PROP_NAME_MAX: ::c_int = 32;
2803 
2804 // sys/prctl.h
2805 pub const PR_SET_VMA: ::c_int = 0x53564d41;
2806 pub const PR_SET_VMA_ANON_NAME: ::c_int = 0;
2807 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
2808 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
2809 pub const PR_GET_SECCOMP: ::c_int = 21;
2810 pub const PR_SET_SECCOMP: ::c_int = 22;
2811 pub const PR_GET_TIMING: ::c_int = 13;
2812 pub const PR_SET_TIMING: ::c_int = 14;
2813 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
2814 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
2815 
2816 // linux/if_addr.h
2817 pub const IFA_UNSPEC: ::c_ushort = 0;
2818 pub const IFA_ADDRESS: ::c_ushort = 1;
2819 pub const IFA_LOCAL: ::c_ushort = 2;
2820 pub const IFA_LABEL: ::c_ushort = 3;
2821 pub const IFA_BROADCAST: ::c_ushort = 4;
2822 pub const IFA_ANYCAST: ::c_ushort = 5;
2823 pub const IFA_CACHEINFO: ::c_ushort = 6;
2824 pub const IFA_MULTICAST: ::c_ushort = 7;
2825 
2826 pub const IFA_F_SECONDARY: u32 = 0x01;
2827 pub const IFA_F_TEMPORARY: u32 = 0x01;
2828 pub const IFA_F_NODAD: u32 = 0x02;
2829 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
2830 pub const IFA_F_DADFAILED: u32 = 0x08;
2831 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
2832 pub const IFA_F_DEPRECATED: u32 = 0x20;
2833 pub const IFA_F_TENTATIVE: u32 = 0x40;
2834 pub const IFA_F_PERMANENT: u32 = 0x80;
2835 
2836 // linux/if_link.h
2837 pub const IFLA_UNSPEC: ::c_ushort = 0;
2838 pub const IFLA_ADDRESS: ::c_ushort = 1;
2839 pub const IFLA_BROADCAST: ::c_ushort = 2;
2840 pub const IFLA_IFNAME: ::c_ushort = 3;
2841 pub const IFLA_MTU: ::c_ushort = 4;
2842 pub const IFLA_LINK: ::c_ushort = 5;
2843 pub const IFLA_QDISC: ::c_ushort = 6;
2844 pub const IFLA_STATS: ::c_ushort = 7;
2845 pub const IFLA_COST: ::c_ushort = 8;
2846 pub const IFLA_PRIORITY: ::c_ushort = 9;
2847 pub const IFLA_MASTER: ::c_ushort = 10;
2848 pub const IFLA_WIRELESS: ::c_ushort = 11;
2849 pub const IFLA_PROTINFO: ::c_ushort = 12;
2850 pub const IFLA_TXQLEN: ::c_ushort = 13;
2851 pub const IFLA_MAP: ::c_ushort = 14;
2852 pub const IFLA_WEIGHT: ::c_ushort = 15;
2853 pub const IFLA_OPERSTATE: ::c_ushort = 16;
2854 pub const IFLA_LINKMODE: ::c_ushort = 17;
2855 pub const IFLA_LINKINFO: ::c_ushort = 18;
2856 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
2857 pub const IFLA_IFALIAS: ::c_ushort = 20;
2858 pub const IFLA_NUM_VF: ::c_ushort = 21;
2859 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
2860 pub const IFLA_STATS64: ::c_ushort = 23;
2861 pub const IFLA_VF_PORTS: ::c_ushort = 24;
2862 pub const IFLA_PORT_SELF: ::c_ushort = 25;
2863 pub const IFLA_AF_SPEC: ::c_ushort = 26;
2864 pub const IFLA_GROUP: ::c_ushort = 27;
2865 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
2866 pub const IFLA_EXT_MASK: ::c_ushort = 29;
2867 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
2868 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
2869 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
2870 pub const IFLA_CARRIER: ::c_ushort = 33;
2871 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
2872 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
2873 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
2874 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
2875 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
2876 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
2877 pub const IFLA_GSO_MAX_SEGS: ::c_ushort = 40;
2878 pub const IFLA_GSO_MAX_SIZE: ::c_ushort = 41;
2879 pub const IFLA_PAD: ::c_ushort = 42;
2880 pub const IFLA_XDP: ::c_ushort = 43;
2881 pub const IFLA_EVENT: ::c_ushort = 44;
2882 pub const IFLA_NEW_NETNSID: ::c_ushort = 45;
2883 pub const IFLA_IF_NETNSID: ::c_ushort = 46;
2884 pub const IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID;
2885 pub const IFLA_CARRIER_UP_COUNT: ::c_ushort = 47;
2886 pub const IFLA_CARRIER_DOWN_COUNT: ::c_ushort = 48;
2887 pub const IFLA_NEW_IFINDEX: ::c_ushort = 49;
2888 pub const IFLA_MIN_MTU: ::c_ushort = 50;
2889 pub const IFLA_MAX_MTU: ::c_ushort = 51;
2890 
2891 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
2892 pub const IFLA_INFO_KIND: ::c_ushort = 1;
2893 pub const IFLA_INFO_DATA: ::c_ushort = 2;
2894 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
2895 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
2896 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
2897 
2898 // linux/rtnetlink.h
2899 pub const TCA_UNSPEC: ::c_ushort = 0;
2900 pub const TCA_KIND: ::c_ushort = 1;
2901 pub const TCA_OPTIONS: ::c_ushort = 2;
2902 pub const TCA_STATS: ::c_ushort = 3;
2903 pub const TCA_XSTATS: ::c_ushort = 4;
2904 pub const TCA_RATE: ::c_ushort = 5;
2905 pub const TCA_FCNT: ::c_ushort = 6;
2906 pub const TCA_STATS2: ::c_ushort = 7;
2907 pub const TCA_STAB: ::c_ushort = 8;
2908 
2909 pub const RTM_NEWLINK: u16 = 16;
2910 pub const RTM_DELLINK: u16 = 17;
2911 pub const RTM_GETLINK: u16 = 18;
2912 pub const RTM_SETLINK: u16 = 19;
2913 pub const RTM_NEWADDR: u16 = 20;
2914 pub const RTM_DELADDR: u16 = 21;
2915 pub const RTM_GETADDR: u16 = 22;
2916 pub const RTM_NEWROUTE: u16 = 24;
2917 pub const RTM_DELROUTE: u16 = 25;
2918 pub const RTM_GETROUTE: u16 = 26;
2919 pub const RTM_NEWNEIGH: u16 = 28;
2920 pub const RTM_DELNEIGH: u16 = 29;
2921 pub const RTM_GETNEIGH: u16 = 30;
2922 pub const RTM_NEWRULE: u16 = 32;
2923 pub const RTM_DELRULE: u16 = 33;
2924 pub const RTM_GETRULE: u16 = 34;
2925 pub const RTM_NEWQDISC: u16 = 36;
2926 pub const RTM_DELQDISC: u16 = 37;
2927 pub const RTM_GETQDISC: u16 = 38;
2928 pub const RTM_NEWTCLASS: u16 = 40;
2929 pub const RTM_DELTCLASS: u16 = 41;
2930 pub const RTM_GETTCLASS: u16 = 42;
2931 pub const RTM_NEWTFILTER: u16 = 44;
2932 pub const RTM_DELTFILTER: u16 = 45;
2933 pub const RTM_GETTFILTER: u16 = 46;
2934 pub const RTM_NEWACTION: u16 = 48;
2935 pub const RTM_DELACTION: u16 = 49;
2936 pub const RTM_GETACTION: u16 = 50;
2937 pub const RTM_NEWPREFIX: u16 = 52;
2938 pub const RTM_GETMULTICAST: u16 = 58;
2939 pub const RTM_GETANYCAST: u16 = 62;
2940 pub const RTM_NEWNEIGHTBL: u16 = 64;
2941 pub const RTM_GETNEIGHTBL: u16 = 66;
2942 pub const RTM_SETNEIGHTBL: u16 = 67;
2943 pub const RTM_NEWNDUSEROPT: u16 = 68;
2944 pub const RTM_NEWADDRLABEL: u16 = 72;
2945 pub const RTM_DELADDRLABEL: u16 = 73;
2946 pub const RTM_GETADDRLABEL: u16 = 74;
2947 pub const RTM_GETDCB: u16 = 78;
2948 pub const RTM_SETDCB: u16 = 79;
2949 pub const RTM_NEWNETCONF: u16 = 80;
2950 pub const RTM_GETNETCONF: u16 = 82;
2951 pub const RTM_NEWMDB: u16 = 84;
2952 pub const RTM_DELMDB: u16 = 85;
2953 pub const RTM_GETMDB: u16 = 86;
2954 pub const RTM_NEWNSID: u16 = 88;
2955 pub const RTM_DELNSID: u16 = 89;
2956 pub const RTM_GETNSID: u16 = 90;
2957 
2958 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2959 pub const RTM_F_CLONED: ::c_uint = 0x200;
2960 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2961 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2962 
2963 pub const RTA_UNSPEC: ::c_ushort = 0;
2964 pub const RTA_DST: ::c_ushort = 1;
2965 pub const RTA_SRC: ::c_ushort = 2;
2966 pub const RTA_IIF: ::c_ushort = 3;
2967 pub const RTA_OIF: ::c_ushort = 4;
2968 pub const RTA_GATEWAY: ::c_ushort = 5;
2969 pub const RTA_PRIORITY: ::c_ushort = 6;
2970 pub const RTA_PREFSRC: ::c_ushort = 7;
2971 pub const RTA_METRICS: ::c_ushort = 8;
2972 pub const RTA_MULTIPATH: ::c_ushort = 9;
2973 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2974 pub const RTA_FLOW: ::c_ushort = 11;
2975 pub const RTA_CACHEINFO: ::c_ushort = 12;
2976 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2977 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2978 pub const RTA_TABLE: ::c_ushort = 15;
2979 pub const RTA_MARK: ::c_ushort = 16;
2980 pub const RTA_MFC_STATS: ::c_ushort = 17;
2981 
2982 pub const RTN_UNSPEC: ::c_uchar = 0;
2983 pub const RTN_UNICAST: ::c_uchar = 1;
2984 pub const RTN_LOCAL: ::c_uchar = 2;
2985 pub const RTN_BROADCAST: ::c_uchar = 3;
2986 pub const RTN_ANYCAST: ::c_uchar = 4;
2987 pub const RTN_MULTICAST: ::c_uchar = 5;
2988 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2989 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2990 pub const RTN_PROHIBIT: ::c_uchar = 8;
2991 pub const RTN_THROW: ::c_uchar = 9;
2992 pub const RTN_NAT: ::c_uchar = 10;
2993 pub const RTN_XRESOLVE: ::c_uchar = 11;
2994 
2995 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2996 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2997 pub const RTPROT_KERNEL: ::c_uchar = 2;
2998 pub const RTPROT_BOOT: ::c_uchar = 3;
2999 pub const RTPROT_STATIC: ::c_uchar = 4;
3000 
3001 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
3002 pub const RT_SCOPE_SITE: ::c_uchar = 200;
3003 pub const RT_SCOPE_LINK: ::c_uchar = 253;
3004 pub const RT_SCOPE_HOST: ::c_uchar = 254;
3005 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
3006 
3007 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
3008 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
3009 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
3010 pub const RT_TABLE_MAIN: ::c_uchar = 254;
3011 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
3012 
3013 pub const RTMSG_NEWDEVICE: u32 = 0x11;
3014 pub const RTMSG_DELDEVICE: u32 = 0x12;
3015 pub const RTMSG_NEWROUTE: u32 = 0x21;
3016 pub const RTMSG_DELROUTE: u32 = 0x22;
3017 
3018 // Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
3019 // following are only available on newer Linux versions than the versions
3020 // currently used in CI in some configurations, so we define them here.
3021 cfg_if! {
3022     if #[cfg(not(target_arch = "s390x"))] {
3023         pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342;
3024     } else if #[cfg(target_arch = "s390x")] {
3025         pub const XFS_SUPER_MAGIC: ::c_uint = 0x58465342;
3026     }
3027 }
3028 
3029 f! {
3030     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
3031                        cmsg: *const cmsghdr) -> *mut cmsghdr {
3032         let next = (cmsg as usize
3033                     + super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
3034             as *mut cmsghdr;
3035         let max = (*mhdr).msg_control as usize
3036             + (*mhdr).msg_controllen as usize;
3037         if (next.offset(1)) as usize > max {
3038             0 as *mut cmsghdr
3039         } else {
3040             next as *mut cmsghdr
3041         }
3042     }
3043 
3044     pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
3045         let _dummy: cpu_set_t = ::mem::zeroed();
3046         let size_in_bits = 8 * ::mem::size_of_val(&_dummy.__bits[0]);
3047         ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
3048     }
3049 
3050     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
3051         for slot in cpuset.__bits.iter_mut() {
3052             *slot = 0;
3053         }
3054     }
3055 
3056     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3057         let size_in_bits
3058             = 8 * ::mem::size_of_val(&cpuset.__bits[0]); // 32, 64 etc
3059         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3060         cpuset.__bits[idx] |= 1 << offset;
3061         ()
3062     }
3063 
3064     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3065         let size_in_bits
3066             = 8 * ::mem::size_of_val(&cpuset.__bits[0]); // 32, 64 etc
3067         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3068         cpuset.__bits[idx] &= !(1 << offset);
3069         ()
3070     }
3071 
3072     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
3073         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.__bits[0]);
3074         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3075         0 != (cpuset.__bits[idx] & (1 << offset))
3076     }
3077 
3078     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
3079         let mut s: u32 = 0;
3080         let size_of_mask = ::mem::size_of_val(&cpuset.__bits[0]);
3081         for i in cpuset.__bits[..(size / size_of_mask)].iter() {
3082             s += i.count_ones();
3083         };
3084         s as ::c_int
3085     }
3086 
3087     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
3088         CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
3089     }
3090 
3091     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
3092         set1.__bits == set2.__bits
3093     }
3094 
3095     pub fn major(dev: ::dev_t) -> ::c_int {
3096         ((dev >> 8) & 0xfff) as ::c_int
3097     }
3098     pub fn minor(dev: ::dev_t) -> ::c_int {
3099         ((dev & 0xff) | ((dev >> 12) & 0xfff00)) as ::c_int
3100     }
3101     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
3102         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
3103     }
3104 
3105     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
3106         ee.offset(1) as *mut ::sockaddr
3107     }
3108 }
3109 
3110 safe_f! {
3111     pub {const} fn makedev(ma: ::c_uint, mi: ::c_uint) -> ::dev_t {
3112         let ma = ma as ::dev_t;
3113         let mi = mi as ::dev_t;
3114         ((ma & 0xfff) << 8) | (mi & 0xff) | ((mi & 0xfff00) << 12)
3115     }
3116 
3117 }
3118 
3119 extern "C" {
3120     pub fn getrlimit64(resource: ::c_int, rlim: *mut rlimit64) -> ::c_int;
3121     pub fn setrlimit64(resource: ::c_int, rlim: *const rlimit64) -> ::c_int;
3122     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
3123     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
3124     pub fn prlimit(
3125         pid: ::pid_t,
3126         resource: ::c_int,
3127         new_limit: *const ::rlimit,
3128         old_limit: *mut ::rlimit,
3129     ) -> ::c_int;
3130     pub fn prlimit64(
3131         pid: ::pid_t,
3132         resource: ::c_int,
3133         new_limit: *const ::rlimit64,
3134         old_limit: *mut ::rlimit64,
3135     ) -> ::c_int;
3136     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
3137 
3138     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::timezone) -> ::c_int;
3139     pub fn mlock2(addr: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
3140     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
3141     pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
3142     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
3143     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
3144     pub fn recvfrom(
3145         socket: ::c_int,
3146         buf: *mut ::c_void,
3147         len: ::size_t,
3148         flags: ::c_int,
3149         addr: *mut ::sockaddr,
3150         addrlen: *mut ::socklen_t,
3151     ) -> ::ssize_t;
3152     pub fn getnameinfo(
3153         sa: *const ::sockaddr,
3154         salen: ::socklen_t,
3155         host: *mut ::c_char,
3156         hostlen: ::size_t,
3157         serv: *mut ::c_char,
3158         sevlen: ::size_t,
3159         flags: ::c_int,
3160     ) -> ::c_int;
3161     pub fn preadv(fd: ::c_int, iov: *const ::iovec, count: ::c_int, offset: ::off_t) -> ::ssize_t;
3162     pub fn pwritev(fd: ::c_int, iov: *const ::iovec, count: ::c_int, offset: ::off_t) -> ::ssize_t;
3163     pub fn process_vm_readv(
3164         pid: ::pid_t,
3165         local_iov: *const ::iovec,
3166         local_iov_count: ::c_ulong,
3167         remote_iov: *const ::iovec,
3168         remote_iov_count: ::c_ulong,
3169         flags: ::c_ulong,
3170     ) -> ::ssize_t;
3171     pub fn process_vm_writev(
3172         pid: ::pid_t,
3173         local_iov: *const ::iovec,
3174         local_iov_count: ::c_ulong,
3175         remote_iov: *const ::iovec,
3176         remote_iov_count: ::c_ulong,
3177         flags: ::c_ulong,
3178     ) -> ::ssize_t;
3179     pub fn ptrace(request: ::c_int, ...) -> ::c_long;
3180     pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
3181     pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
3182     pub fn __sched_cpualloc(count: ::size_t) -> *mut ::cpu_set_t;
3183     pub fn __sched_cpufree(set: *mut ::cpu_set_t);
3184     pub fn __sched_cpucount(setsize: ::size_t, set: *const cpu_set_t) -> ::c_int;
3185     pub fn sched_getcpu() -> ::c_int;
3186     pub fn mallinfo() -> ::mallinfo;
3187     // available from API 23
3188     pub fn malloc_info(options: ::c_int, stream: *mut ::FILE) -> ::c_int;
3189 
3190     pub fn malloc_usable_size(ptr: *const ::c_void) -> ::size_t;
3191 
3192     pub fn utmpname(name: *const ::c_char) -> ::c_int;
3193     pub fn setutent();
3194     pub fn getutent() -> *mut utmp;
3195 
3196     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
3197     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
3198     pub fn fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3199     pub fn fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
3200     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3201     pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
3202     pub fn getxattr(
3203         path: *const c_char,
3204         name: *const c_char,
3205         value: *mut ::c_void,
3206         size: ::size_t,
3207     ) -> ::ssize_t;
3208     pub fn lgetxattr(
3209         path: *const c_char,
3210         name: *const c_char,
3211         value: *mut ::c_void,
3212         size: ::size_t,
3213     ) -> ::ssize_t;
3214     pub fn fgetxattr(
3215         filedes: ::c_int,
3216         name: *const c_char,
3217         value: *mut ::c_void,
3218         size: ::size_t,
3219     ) -> ::ssize_t;
3220     pub fn setxattr(
3221         path: *const c_char,
3222         name: *const c_char,
3223         value: *const ::c_void,
3224         size: ::size_t,
3225         flags: ::c_int,
3226     ) -> ::c_int;
3227     pub fn lsetxattr(
3228         path: *const c_char,
3229         name: *const c_char,
3230         value: *const ::c_void,
3231         size: ::size_t,
3232         flags: ::c_int,
3233     ) -> ::c_int;
3234     pub fn fsetxattr(
3235         filedes: ::c_int,
3236         name: *const c_char,
3237         value: *const ::c_void,
3238         size: ::size_t,
3239         flags: ::c_int,
3240     ) -> ::c_int;
3241     pub fn listxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3242     pub fn llistxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3243     pub fn flistxattr(filedes: ::c_int, list: *mut c_char, size: ::size_t) -> ::ssize_t;
3244     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3245     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3246     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
3247     pub fn signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int;
3248     pub fn timerfd_create(clock: ::clockid_t, flags: ::c_int) -> ::c_int;
3249     pub fn timerfd_gettime(fd: ::c_int, current_value: *mut itimerspec) -> ::c_int;
3250     pub fn timerfd_settime(
3251         fd: ::c_int,
3252         flags: ::c_int,
3253         new_value: *const itimerspec,
3254         old_value: *mut itimerspec,
3255     ) -> ::c_int;
3256     pub fn syscall(num: ::c_long, ...) -> ::c_long;
3257     pub fn sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *mut cpu_set_t)
3258         -> ::c_int;
3259     pub fn sched_setaffinity(
3260         pid: ::pid_t,
3261         cpusetsize: ::size_t,
3262         cpuset: *const cpu_set_t,
3263     ) -> ::c_int;
3264     pub fn epoll_create(size: ::c_int) -> ::c_int;
3265     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
3266     pub fn epoll_wait(
3267         epfd: ::c_int,
3268         events: *mut ::epoll_event,
3269         maxevents: ::c_int,
3270         timeout: ::c_int,
3271     ) -> ::c_int;
3272     pub fn epoll_ctl(epfd: ::c_int, op: ::c_int, fd: ::c_int, event: *mut ::epoll_event)
3273         -> ::c_int;
3274     pub fn pthread_getschedparam(
3275         native: ::pthread_t,
3276         policy: *mut ::c_int,
3277         param: *mut ::sched_param,
3278     ) -> ::c_int;
3279     pub fn unshare(flags: ::c_int) -> ::c_int;
3280     pub fn umount(target: *const ::c_char) -> ::c_int;
3281     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
3282     pub fn tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t;
3283     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
3284     pub fn splice(
3285         fd_in: ::c_int,
3286         off_in: *mut ::loff_t,
3287         fd_out: ::c_int,
3288         off_out: *mut ::loff_t,
3289         len: ::size_t,
3290         flags: ::c_uint,
3291     ) -> ::ssize_t;
3292     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
3293     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
3294     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
3295     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
3296     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
3297     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
3298     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
3299     pub fn vmsplice(
3300         fd: ::c_int,
3301         iov: *const ::iovec,
3302         nr_segs: ::size_t,
3303         flags: ::c_uint,
3304     ) -> ::ssize_t;
3305     pub fn mount(
3306         src: *const ::c_char,
3307         target: *const ::c_char,
3308         fstype: *const ::c_char,
3309         flags: ::c_ulong,
3310         data: *const ::c_void,
3311     ) -> ::c_int;
3312     pub fn personality(persona: ::c_uint) -> ::c_int;
3313     pub fn prctl(option: ::c_int, ...) -> ::c_int;
3314     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
3315     pub fn ppoll(
3316         fds: *mut ::pollfd,
3317         nfds: nfds_t,
3318         timeout: *const ::timespec,
3319         sigmask: *const sigset_t,
3320     ) -> ::c_int;
3321     pub fn pthread_mutex_timedlock(
3322         lock: *mut pthread_mutex_t,
3323         abstime: *const ::timespec,
3324     ) -> ::c_int;
3325     pub fn pthread_barrierattr_init(attr: *mut ::pthread_barrierattr_t) -> ::c_int;
3326     pub fn pthread_barrierattr_destroy(attr: *mut ::pthread_barrierattr_t) -> ::c_int;
3327     pub fn pthread_barrierattr_getpshared(
3328         attr: *const ::pthread_barrierattr_t,
3329         shared: *mut ::c_int,
3330     ) -> ::c_int;
3331     pub fn pthread_barrierattr_setpshared(
3332         attr: *mut ::pthread_barrierattr_t,
3333         shared: ::c_int,
3334     ) -> ::c_int;
3335     pub fn pthread_barrier_init(
3336         barrier: *mut pthread_barrier_t,
3337         attr: *const ::pthread_barrierattr_t,
3338         count: ::c_uint,
3339     ) -> ::c_int;
3340     pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> ::c_int;
3341     pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> ::c_int;
3342     pub fn pthread_spin_init(lock: *mut ::pthread_spinlock_t, pshared: ::c_int) -> ::c_int;
3343     pub fn pthread_spin_destroy(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3344     pub fn pthread_spin_lock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3345     pub fn pthread_spin_trylock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3346     pub fn pthread_spin_unlock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
3347     pub fn clone(
3348         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
3349         child_stack: *mut ::c_void,
3350         flags: ::c_int,
3351         arg: *mut ::c_void,
3352         ...
3353     ) -> ::c_int;
3354     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
3355     pub fn clock_nanosleep(
3356         clk_id: ::clockid_t,
3357         flags: ::c_int,
3358         rqtp: *const ::timespec,
3359         rmtp: *mut ::timespec,
3360     ) -> ::c_int;
3361     pub fn pthread_attr_getguardsize(
3362         attr: *const ::pthread_attr_t,
3363         guardsize: *mut ::size_t,
3364     ) -> ::c_int;
3365     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3366     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
3367     pub fn pthread_condattr_getpshared(
3368         attr: *const pthread_condattr_t,
3369         pshared: *mut ::c_int,
3370     ) -> ::c_int;
3371     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
3372     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
3373     pub fn pthread_setschedparam(
3374         native: ::pthread_t,
3375         policy: ::c_int,
3376         param: *const ::sched_param,
3377     ) -> ::c_int;
3378     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
3379     pub fn sched_setscheduler(
3380         pid: ::pid_t,
3381         policy: ::c_int,
3382         param: *const ::sched_param,
3383     ) -> ::c_int;
3384     pub fn sendfile(
3385         out_fd: ::c_int,
3386         in_fd: ::c_int,
3387         offset: *mut off_t,
3388         count: ::size_t,
3389     ) -> ::ssize_t;
3390     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
3391     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
3392     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
3393     pub fn getgrgid_r(
3394         gid: ::gid_t,
3395         grp: *mut ::group,
3396         buf: *mut ::c_char,
3397         buflen: ::size_t,
3398         result: *mut *mut ::group,
3399     ) -> ::c_int;
3400     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
3401     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
3402     pub fn getgrnam_r(
3403         name: *const ::c_char,
3404         grp: *mut ::group,
3405         buf: *mut ::c_char,
3406         buflen: ::size_t,
3407         result: *mut *mut ::group,
3408     ) -> ::c_int;
3409     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
3410     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
3411     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
3412     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
3413     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
3414     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
3415     pub fn getpwnam_r(
3416         name: *const ::c_char,
3417         pwd: *mut passwd,
3418         buf: *mut ::c_char,
3419         buflen: ::size_t,
3420         result: *mut *mut passwd,
3421     ) -> ::c_int;
3422     pub fn getpwuid_r(
3423         uid: ::uid_t,
3424         pwd: *mut passwd,
3425         buf: *mut ::c_char,
3426         buflen: ::size_t,
3427         result: *mut *mut passwd,
3428     ) -> ::c_int;
3429     pub fn sigtimedwait(
3430         set: *const sigset_t,
3431         info: *mut siginfo_t,
3432         timeout: *const ::timespec,
3433     ) -> ::c_int;
3434     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
3435     pub fn pthread_atfork(
3436         prepare: ::Option<unsafe extern "C" fn()>,
3437         parent: ::Option<unsafe extern "C" fn()>,
3438         child: ::Option<unsafe extern "C" fn()>,
3439     ) -> ::c_int;
3440     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
3441     pub fn getgrouplist(
3442         user: *const ::c_char,
3443         group: ::gid_t,
3444         groups: *mut ::gid_t,
3445         ngroups: *mut ::c_int,
3446     ) -> ::c_int;
3447     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
3448     pub fn pthread_mutexattr_getpshared(
3449         attr: *const pthread_mutexattr_t,
3450         pshared: *mut ::c_int,
3451     ) -> ::c_int;
3452     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
3453     pub fn faccessat(
3454         dirfd: ::c_int,
3455         pathname: *const ::c_char,
3456         mode: ::c_int,
3457         flags: ::c_int,
3458     ) -> ::c_int;
3459     pub fn pthread_create(
3460         native: *mut ::pthread_t,
3461         attr: *const ::pthread_attr_t,
3462         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
3463         value: *mut ::c_void,
3464     ) -> ::c_int;
3465     pub fn __errno() -> *mut ::c_int;
3466     pub fn inotify_rm_watch(fd: ::c_int, wd: u32) -> ::c_int;
3467     pub fn sendmmsg(
3468         sockfd: ::c_int,
3469         msgvec: *const ::mmsghdr,
3470         vlen: ::c_uint,
3471         flags: ::c_int,
3472     ) -> ::c_int;
3473     pub fn recvmmsg(
3474         sockfd: ::c_int,
3475         msgvec: *mut ::mmsghdr,
3476         vlen: ::c_uint,
3477         flags: ::c_int,
3478         timeout: *const ::timespec,
3479     ) -> ::c_int;
3480     pub fn inotify_init() -> ::c_int;
3481     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
3482     pub fn inotify_add_watch(fd: ::c_int, path: *const ::c_char, mask: u32) -> ::c_int;
3483 
3484     pub fn regcomp(preg: *mut ::regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int;
3485 
3486     pub fn regexec(
3487         preg: *const ::regex_t,
3488         input: *const ::c_char,
3489         nmatch: ::size_t,
3490         pmatch: *mut regmatch_t,
3491         eflags: ::c_int,
3492     ) -> ::c_int;
3493 
3494     pub fn regerror(
3495         errcode: ::c_int,
3496         preg: *const ::regex_t,
3497         errbuf: *mut ::c_char,
3498         errbuf_size: ::size_t,
3499     ) -> ::size_t;
3500 
3501     pub fn regfree(preg: *mut ::regex_t);
3502 
3503     pub fn android_set_abort_message(msg: *const ::c_char);
3504 
3505     pub fn gettid() -> ::pid_t;
3506 
3507     pub fn getrandom(buf: *mut ::c_void, buflen: ::size_t, flags: ::c_uint) -> ::ssize_t;
3508 
3509     pub fn pthread_setname_np(thread: ::pthread_t, name: *const ::c_char) -> ::c_int;
3510 
3511     pub fn __system_property_set(__name: *const ::c_char, __value: *const ::c_char) -> ::c_int;
3512     pub fn __system_property_get(__name: *const ::c_char, __value: *mut ::c_char) -> ::c_int;
3513     pub fn __system_property_find(__name: *const ::c_char) -> *const prop_info;
3514     pub fn __system_property_find_nth(__n: ::c_uint) -> *const prop_info;
3515     pub fn __system_property_foreach(
3516         __callback: unsafe extern "C" fn(__pi: *const prop_info, __cookie: *mut ::c_void),
3517         __cookie: *mut ::c_void,
3518     ) -> ::c_int;
3519 
3520     // #include <link.h>
3521     /// Only available in API Version 21+
3522     pub fn dl_iterate_phdr(
3523         callback: ::Option<
3524             unsafe extern "C" fn(
3525                 info: *mut dl_phdr_info,
3526                 size: usize,
3527                 data: *mut ::c_void,
3528             ) -> ::c_int,
3529         >,
3530         data: *mut ::c_void,
3531     ) -> ::c_int;
3532 
3533     pub fn arc4random() -> u32;
3534     pub fn arc4random_uniform(__upper_bound: u32) -> u32;
3535     pub fn arc4random_buf(__buf: *mut ::c_void, __n: ::size_t);
3536 
3537     pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
3538 
3539     pub fn pthread_getcpuclockid(thread: ::pthread_t, clk_id: *mut ::clockid_t) -> ::c_int;
3540 
3541     pub fn dirname(path: *const ::c_char) -> *mut ::c_char;
3542     pub fn basename(path: *const ::c_char) -> *mut ::c_char;
3543     pub fn getopt_long(
3544         argc: ::c_int,
3545         argv: *const *mut c_char,
3546         optstring: *const c_char,
3547         longopts: *const option,
3548         longindex: *mut ::c_int,
3549     ) -> ::c_int;
3550 
3551     pub fn sync();
3552     pub fn syncfs(fd: ::c_int) -> ::c_int;
3553 }
3554 
3555 cfg_if! {
3556     if #[cfg(target_pointer_width = "32")] {
3557         mod b32;
3558         pub use self::b32::*;
3559     } else if #[cfg(target_pointer_width = "64")] {
3560         mod b64;
3561         pub use self::b64::*;
3562     } else {
3563         // Unknown target_pointer_width
3564     }
3565 }
3566 
3567 impl siginfo_t {
3568     pub unsafe fn si_addr(&self) -> *mut ::c_void {
3569         #[repr(C)]
3570         struct siginfo_sigfault {
3571             _si_signo: ::c_int,
3572             _si_errno: ::c_int,
3573             _si_code: ::c_int,
3574             si_addr: *mut ::c_void,
3575         }
3576         (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
3577     }
3578 
3579     pub unsafe fn si_value(&self) -> ::sigval {
3580         #[repr(C)]
3581         struct siginfo_timer {
3582             _si_signo: ::c_int,
3583             _si_errno: ::c_int,
3584             _si_code: ::c_int,
3585             _si_tid: ::c_int,
3586             _si_overrun: ::c_int,
3587             si_sigval: ::sigval,
3588         }
3589         (*(self as *const siginfo_t as *const siginfo_timer)).si_sigval
3590     }
3591 }
3592 
3593 cfg_if! {
3594     if #[cfg(libc_union)] {
3595         // Internal, for casts to access union fields
3596         #[repr(C)]
3597         struct sifields_sigchld {
3598             si_pid: ::pid_t,
3599             si_uid: ::uid_t,
3600             si_status: ::c_int,
3601             si_utime: ::c_long,
3602             si_stime: ::c_long,
3603         }
3604         impl ::Copy for sifields_sigchld {}
3605         impl ::Clone for sifields_sigchld {
3606             fn clone(&self) -> sifields_sigchld {
3607                 *self
3608             }
3609         }
3610 
3611         // Internal, for casts to access union fields
3612         #[repr(C)]
3613         union sifields {
3614             _align_pointer: *mut ::c_void,
3615             sigchld: sifields_sigchld,
3616         }
3617 
3618         // Internal, for casts to access union fields. Note that some variants
3619         // of sifields start with a pointer, which makes the alignment of
3620         // sifields vary on 32-bit and 64-bit architectures.
3621         #[repr(C)]
3622         struct siginfo_f {
3623             _siginfo_base: [::c_int; 3],
3624             sifields: sifields,
3625         }
3626 
3627         impl siginfo_t {
3628             unsafe fn sifields(&self) -> &sifields {
3629                 &(*(self as *const siginfo_t as *const siginfo_f)).sifields
3630             }
3631 
3632             pub unsafe fn si_pid(&self) -> ::pid_t {
3633                 self.sifields().sigchld.si_pid
3634             }
3635 
3636             pub unsafe fn si_uid(&self) -> ::uid_t {
3637                 self.sifields().sigchld.si_uid
3638             }
3639 
3640             pub unsafe fn si_status(&self) -> ::c_int {
3641                 self.sifields().sigchld.si_status
3642             }
3643 
3644             pub unsafe fn si_utime(&self) -> ::c_long {
3645                 self.sifields().sigchld.si_utime
3646             }
3647 
3648             pub unsafe fn si_stime(&self) -> ::c_long {
3649                 self.sifields().sigchld.si_stime
3650             }
3651         }
3652     }
3653 }
3654