1 //! Linux-specific definitions for linux-like values
2 
3 pub type useconds_t = u32;
4 pub type dev_t = u64;
5 pub type socklen_t = u32;
6 pub type mode_t = u32;
7 pub type ino64_t = u64;
8 pub type off64_t = i64;
9 pub type blkcnt64_t = i64;
10 pub type rlim64_t = u64;
11 pub type mqd_t = ::c_int;
12 pub type nfds_t = ::c_ulong;
13 pub type nl_item = ::c_int;
14 pub type idtype_t = ::c_uint;
15 pub type loff_t = ::c_longlong;
16 pub type pthread_key_t = ::c_uint;
17 
18 pub type __u8 = ::c_uchar;
19 pub type __u16 = ::c_ushort;
20 pub type __s16 = ::c_short;
21 pub type __u32 = ::c_uint;
22 pub type __s32 = ::c_int;
23 
24 pub type Elf32_Half = u16;
25 pub type Elf32_Word = u32;
26 pub type Elf32_Off = u32;
27 pub type Elf32_Addr = u32;
28 
29 pub type Elf64_Half = u16;
30 pub type Elf64_Word = u32;
31 pub type Elf64_Off = u64;
32 pub type Elf64_Addr = u64;
33 pub type Elf64_Xword = u64;
34 pub type Elf64_Sxword = i64;
35 
36 pub type Elf32_Section = u16;
37 pub type Elf64_Section = u16;
38 
39 // linux/can.h
40 pub type canid_t = u32;
41 pub type can_err_mask_t = u32;
42 
43 pub type iconv_t = *mut ::c_void;
44 
45 #[cfg_attr(feature = "extra_traits", derive(Debug))]
46 pub enum fpos64_t {} // FIXME: fill this out with a struct
47 impl ::Copy for fpos64_t {}
48 impl ::Clone for fpos64_t {
49     fn clone(&self) -> fpos64_t {
50         *self
51     }
52 }
53 
54 s! {
55     pub struct rlimit64 {
56         pub rlim_cur: rlim64_t,
57         pub rlim_max: rlim64_t,
58     }
59 
60     pub struct glob_t {
61         pub gl_pathc: ::size_t,
62         pub gl_pathv: *mut *mut c_char,
63         pub gl_offs: ::size_t,
64         pub gl_flags: ::c_int,
65 
66         __unused1: *mut ::c_void,
67         __unused2: *mut ::c_void,
68         __unused3: *mut ::c_void,
69         __unused4: *mut ::c_void,
70         __unused5: *mut ::c_void,
71     }
72 
73     pub struct passwd {
74         pub pw_name: *mut ::c_char,
75         pub pw_passwd: *mut ::c_char,
76         pub pw_uid: ::uid_t,
77         pub pw_gid: ::gid_t,
78         pub pw_gecos: *mut ::c_char,
79         pub pw_dir: *mut ::c_char,
80         pub pw_shell: *mut ::c_char,
81     }
82 
83     pub struct spwd {
84         pub sp_namp: *mut ::c_char,
85         pub sp_pwdp: *mut ::c_char,
86         pub sp_lstchg: ::c_long,
87         pub sp_min: ::c_long,
88         pub sp_max: ::c_long,
89         pub sp_warn: ::c_long,
90         pub sp_inact: ::c_long,
91         pub sp_expire: ::c_long,
92         pub sp_flag: ::c_ulong,
93     }
94 
95     pub struct dqblk {
96         pub dqb_bhardlimit: u64,
97         pub dqb_bsoftlimit: u64,
98         pub dqb_curspace: u64,
99         pub dqb_ihardlimit: u64,
100         pub dqb_isoftlimit: u64,
101         pub dqb_curinodes: u64,
102         pub dqb_btime: u64,
103         pub dqb_itime: u64,
104         pub dqb_valid: u32,
105     }
106 
107     pub struct signalfd_siginfo {
108         pub ssi_signo: u32,
109         pub ssi_errno: i32,
110         pub ssi_code: i32,
111         pub ssi_pid: u32,
112         pub ssi_uid: u32,
113         pub ssi_fd: i32,
114         pub ssi_tid: u32,
115         pub ssi_band: u32,
116         pub ssi_overrun: u32,
117         pub ssi_trapno: u32,
118         pub ssi_status: i32,
119         pub ssi_int: i32,
120         pub ssi_ptr: u64,
121         pub ssi_utime: u64,
122         pub ssi_stime: u64,
123         pub ssi_addr: u64,
124         pub ssi_addr_lsb: u16,
125         _pad2: u16,
126         pub ssi_syscall: i32,
127         pub ssi_call_addr: u64,
128         pub ssi_arch: u32,
129         _pad: [u8; 28],
130     }
131 
132     pub struct itimerspec {
133         pub it_interval: ::timespec,
134         pub it_value: ::timespec,
135     }
136 
137     pub struct fsid_t {
138         __val: [::c_int; 2],
139     }
140 
141     pub struct packet_mreq {
142         pub mr_ifindex: ::c_int,
143         pub mr_type: ::c_ushort,
144         pub mr_alen: ::c_ushort,
145         pub mr_address: [::c_uchar; 8],
146     }
147 
148     pub struct cpu_set_t {
149         #[cfg(all(target_pointer_width = "32",
150                   not(target_arch = "x86_64")))]
151         bits: [u32; 32],
152         #[cfg(not(all(target_pointer_width = "32",
153                       not(target_arch = "x86_64"))))]
154         bits: [u64; 16],
155     }
156 
157     pub struct if_nameindex {
158         pub if_index: ::c_uint,
159         pub if_name: *mut ::c_char,
160     }
161 
162     // System V IPC
163     pub struct msginfo {
164         pub msgpool: ::c_int,
165         pub msgmap: ::c_int,
166         pub msgmax: ::c_int,
167         pub msgmnb: ::c_int,
168         pub msgmni: ::c_int,
169         pub msgssz: ::c_int,
170         pub msgtql: ::c_int,
171         pub msgseg: ::c_ushort,
172     }
173 
174     pub struct sembuf {
175         pub sem_num: ::c_ushort,
176         pub sem_op: ::c_short,
177         pub sem_flg: ::c_short,
178     }
179 
180     pub struct input_event {
181         pub time: ::timeval,
182         pub type_: ::__u16,
183         pub code: ::__u16,
184         pub value: ::__s32,
185     }
186 
187     pub struct input_id {
188         pub bustype: ::__u16,
189         pub vendor: ::__u16,
190         pub product: ::__u16,
191         pub version: ::__u16,
192     }
193 
194     pub struct input_absinfo {
195         pub value: ::__s32,
196         pub minimum: ::__s32,
197         pub maximum: ::__s32,
198         pub fuzz: ::__s32,
199         pub flat: ::__s32,
200         pub resolution: ::__s32,
201     }
202 
203     pub struct input_keymap_entry {
204         pub flags: ::__u8,
205         pub len: ::__u8,
206         pub index: ::__u16,
207         pub keycode: ::__u32,
208         pub scancode: [::__u8; 32],
209     }
210 
211     pub struct input_mask {
212         pub type_: ::__u32,
213         pub codes_size: ::__u32,
214         pub codes_ptr: ::__u64,
215     }
216 
217     pub struct ff_replay {
218         pub length: ::__u16,
219         pub delay: ::__u16,
220     }
221 
222     pub struct ff_trigger {
223         pub button: ::__u16,
224         pub interval: ::__u16,
225     }
226 
227     pub struct ff_envelope {
228         pub attack_length: ::__u16,
229         pub attack_level: ::__u16,
230         pub fade_length: ::__u16,
231         pub fade_level: ::__u16,
232     }
233 
234     pub struct ff_constant_effect {
235         pub level: ::__s16,
236         pub envelope: ff_envelope,
237     }
238 
239     pub struct ff_ramp_effect {
240         pub start_level: ::__s16,
241         pub end_level: ::__s16,
242         pub envelope: ff_envelope,
243     }
244 
245     pub struct ff_condition_effect {
246         pub right_saturation: ::__u16,
247         pub left_saturation: ::__u16,
248 
249         pub right_coeff: ::__s16,
250         pub left_coeff: ::__s16,
251 
252         pub deadband: ::__u16,
253         pub center: ::__s16,
254     }
255 
256     pub struct ff_periodic_effect {
257         pub waveform: ::__u16,
258         pub period: ::__u16,
259         pub magnitude: ::__s16,
260         pub offset: ::__s16,
261         pub phase: ::__u16,
262 
263         pub envelope: ff_envelope,
264 
265         pub custom_len: ::__u32,
266         pub custom_data: *mut ::__s16,
267     }
268 
269     pub struct ff_rumble_effect {
270         pub strong_magnitude: ::__u16,
271         pub weak_magnitude: ::__u16,
272     }
273 
274     pub struct ff_effect {
275         pub type_: ::__u16,
276         pub id: ::__s16,
277         pub direction: ::__u16,
278         pub trigger: ff_trigger,
279         pub replay: ff_replay,
280         // FIXME this is actually a union
281         #[cfg(target_pointer_width = "64")]
282         pub u: [u64; 4],
283         #[cfg(target_pointer_width = "32")]
284         pub u: [u32; 7],
285     }
286 
287     pub struct dl_phdr_info {
288         #[cfg(target_pointer_width = "64")]
289         pub dlpi_addr: Elf64_Addr,
290         #[cfg(target_pointer_width = "32")]
291         pub dlpi_addr: Elf32_Addr,
292 
293         pub dlpi_name: *const ::c_char,
294 
295         #[cfg(target_pointer_width = "64")]
296         pub dlpi_phdr: *const Elf64_Phdr,
297         #[cfg(target_pointer_width = "32")]
298         pub dlpi_phdr: *const Elf32_Phdr,
299 
300         #[cfg(target_pointer_width = "64")]
301         pub dlpi_phnum: Elf64_Half,
302         #[cfg(target_pointer_width = "32")]
303         pub dlpi_phnum: Elf32_Half,
304 
305         // As of uClibc 1.0.36, the following fields are
306         // gated behind a "#if 0" block which always evaluates
307         // to false. So I'm just removing these, and if uClibc changes
308         // the #if block in the future to include the following fields, these
309         // will probably need including here. tsidea, skrap
310         #[cfg(not(target_env = "uclibc"))]
311         pub dlpi_adds: ::c_ulonglong,
312         #[cfg(not(target_env = "uclibc"))]
313         pub dlpi_subs: ::c_ulonglong,
314         #[cfg(not(target_env = "uclibc"))]
315         pub dlpi_tls_modid: ::size_t,
316         #[cfg(not(target_env = "uclibc"))]
317         pub dlpi_tls_data: *mut ::c_void,
318     }
319 
320     pub struct Elf32_Ehdr {
321         pub e_ident: [::c_uchar; 16],
322         pub e_type: Elf32_Half,
323         pub e_machine: Elf32_Half,
324         pub e_version: Elf32_Word,
325         pub e_entry: Elf32_Addr,
326         pub e_phoff: Elf32_Off,
327         pub e_shoff: Elf32_Off,
328         pub e_flags: Elf32_Word,
329         pub e_ehsize: Elf32_Half,
330         pub e_phentsize: Elf32_Half,
331         pub e_phnum: Elf32_Half,
332         pub e_shentsize: Elf32_Half,
333         pub e_shnum: Elf32_Half,
334         pub e_shstrndx: Elf32_Half,
335     }
336 
337     pub struct Elf64_Ehdr {
338         pub e_ident: [::c_uchar; 16],
339         pub e_type: Elf64_Half,
340         pub e_machine: Elf64_Half,
341         pub e_version: Elf64_Word,
342         pub e_entry: Elf64_Addr,
343         pub e_phoff: Elf64_Off,
344         pub e_shoff: Elf64_Off,
345         pub e_flags: Elf64_Word,
346         pub e_ehsize: Elf64_Half,
347         pub e_phentsize: Elf64_Half,
348         pub e_phnum: Elf64_Half,
349         pub e_shentsize: Elf64_Half,
350         pub e_shnum: Elf64_Half,
351         pub e_shstrndx: Elf64_Half,
352     }
353 
354     pub struct Elf32_Sym {
355         pub st_name: Elf32_Word,
356         pub st_value: Elf32_Addr,
357         pub st_size: Elf32_Word,
358         pub st_info: ::c_uchar,
359         pub st_other: ::c_uchar,
360         pub st_shndx: Elf32_Section,
361     }
362 
363     pub struct Elf64_Sym {
364         pub st_name: Elf64_Word,
365         pub st_info: ::c_uchar,
366         pub st_other: ::c_uchar,
367         pub st_shndx: Elf64_Section,
368         pub st_value: Elf64_Addr,
369         pub st_size: Elf64_Xword,
370     }
371 
372     pub struct Elf32_Phdr {
373         pub p_type: Elf32_Word,
374         pub p_offset: Elf32_Off,
375         pub p_vaddr: Elf32_Addr,
376         pub p_paddr: Elf32_Addr,
377         pub p_filesz: Elf32_Word,
378         pub p_memsz: Elf32_Word,
379         pub p_flags: Elf32_Word,
380         pub p_align: Elf32_Word,
381     }
382 
383     pub struct Elf64_Phdr {
384         pub p_type: Elf64_Word,
385         pub p_flags: Elf64_Word,
386         pub p_offset: Elf64_Off,
387         pub p_vaddr: Elf64_Addr,
388         pub p_paddr: Elf64_Addr,
389         pub p_filesz: Elf64_Xword,
390         pub p_memsz: Elf64_Xword,
391         pub p_align: Elf64_Xword,
392     }
393 
394     pub struct Elf32_Shdr {
395         pub sh_name: Elf32_Word,
396         pub sh_type: Elf32_Word,
397         pub sh_flags: Elf32_Word,
398         pub sh_addr: Elf32_Addr,
399         pub sh_offset: Elf32_Off,
400         pub sh_size: Elf32_Word,
401         pub sh_link: Elf32_Word,
402         pub sh_info: Elf32_Word,
403         pub sh_addralign: Elf32_Word,
404         pub sh_entsize: Elf32_Word,
405     }
406 
407     pub struct Elf64_Shdr {
408         pub sh_name: Elf64_Word,
409         pub sh_type: Elf64_Word,
410         pub sh_flags: Elf64_Xword,
411         pub sh_addr: Elf64_Addr,
412         pub sh_offset: Elf64_Off,
413         pub sh_size: Elf64_Xword,
414         pub sh_link: Elf64_Word,
415         pub sh_info: Elf64_Word,
416         pub sh_addralign: Elf64_Xword,
417         pub sh_entsize: Elf64_Xword,
418     }
419 
420     pub struct ucred {
421         pub pid: ::pid_t,
422         pub uid: ::uid_t,
423         pub gid: ::gid_t,
424     }
425 
426     pub struct mntent {
427         pub mnt_fsname: *mut ::c_char,
428         pub mnt_dir: *mut ::c_char,
429         pub mnt_type: *mut ::c_char,
430         pub mnt_opts: *mut ::c_char,
431         pub mnt_freq: ::c_int,
432         pub mnt_passno: ::c_int,
433     }
434 
435     pub struct posix_spawn_file_actions_t {
436         __allocated: ::c_int,
437         __used: ::c_int,
438         __actions: *mut ::c_int,
439         __pad: [::c_int; 16],
440     }
441 
442     pub struct posix_spawnattr_t {
443         __flags: ::c_short,
444         __pgrp: ::pid_t,
445         __sd: ::sigset_t,
446         __ss: ::sigset_t,
447         #[cfg(target_env = "musl")]
448         __prio: ::c_int,
449         #[cfg(not(target_env = "musl"))]
450         __sp: ::sched_param,
451         __policy: ::c_int,
452         __pad: [::c_int; 16],
453     }
454 
455     pub struct genlmsghdr {
456         pub cmd: u8,
457         pub version: u8,
458         pub reserved: u16,
459     }
460 
461     pub struct in6_pktinfo {
462         pub ipi6_addr: ::in6_addr,
463         pub ipi6_ifindex: ::c_uint,
464     }
465 
466     pub struct arpd_request {
467         pub req: ::c_ushort,
468         pub ip: u32,
469         pub dev: ::c_ulong,
470         pub stamp: ::c_ulong,
471         pub updated: ::c_ulong,
472         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
473     }
474 
475     pub struct inotify_event {
476         pub wd: ::c_int,
477         pub mask: u32,
478         pub cookie: u32,
479         pub len: u32
480     }
481 
482     pub struct fanotify_response {
483         pub fd: ::c_int,
484         pub response: __u32,
485     }
486 
487     pub struct sockaddr_vm {
488         pub svm_family: ::sa_family_t,
489         pub svm_reserved1: ::c_ushort,
490         pub svm_port: ::c_uint,
491         pub svm_cid: ::c_uint,
492         pub svm_zero: [u8; 4]
493     }
494 
495     pub struct regmatch_t {
496         pub rm_so: regoff_t,
497         pub rm_eo: regoff_t,
498     }
499 
500     pub struct sock_extended_err {
501         pub ee_errno: u32,
502         pub ee_origin: u8,
503         pub ee_type: u8,
504         pub ee_code: u8,
505         pub ee_pad: u8,
506         pub ee_info: u32,
507         pub ee_data: u32,
508     }
509 
510     // linux/can.h
511     pub struct __c_anonymous_sockaddr_can_tp {
512         pub rx_id: canid_t,
513         pub tx_id: canid_t,
514     }
515 
516     pub struct __c_anonymous_sockaddr_can_j1939 {
517         pub name: u64,
518         pub pgn: u32,
519         pub addr: u8,
520     }
521 
522     pub struct can_filter {
523         pub can_id: canid_t,
524         pub can_mask: canid_t,
525     }
526 }
527 
528 cfg_if! {
529     if #[cfg(not(target_env = "uclibc"))] {
530         s! {
531             pub struct Elf64_Chdr {
532                 pub ch_type: Elf64_Word,
533                 pub ch_reserved: Elf64_Word,
534                 pub ch_size: Elf64_Xword,
535                 pub ch_addralign: Elf64_Xword,
536             }
537 
538             pub struct Elf32_Chdr {
539                 pub ch_type: Elf32_Word,
540                 pub ch_size: Elf32_Word,
541                 pub ch_addralign: Elf32_Word,
542             }
543         }
544     }
545 }
546 
547 s_no_extra_traits! {
548     pub struct sockaddr_nl {
549         pub nl_family: ::sa_family_t,
550         nl_pad: ::c_ushort,
551         pub nl_pid: u32,
552         pub nl_groups: u32
553     }
554 
555     pub struct dirent {
556         pub d_ino: ::ino_t,
557         pub d_off: ::off_t,
558         pub d_reclen: ::c_ushort,
559         pub d_type: ::c_uchar,
560         pub d_name: [::c_char; 256],
561     }
562 
563     pub struct dirent64 {
564         pub d_ino: ::ino64_t,
565         pub d_off: ::off64_t,
566         pub d_reclen: ::c_ushort,
567         pub d_type: ::c_uchar,
568         pub d_name: [::c_char; 256],
569     }
570 
571     pub struct sockaddr_alg {
572         pub salg_family: ::sa_family_t,
573         pub salg_type: [::c_uchar; 14],
574         pub salg_feat: u32,
575         pub salg_mask: u32,
576         pub salg_name: [::c_uchar; 64],
577     }
578 
579     /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
580     /// type are unsound and will be removed in the future.
581     #[deprecated(
582         note = "this struct has unsafe trait implementations that will be \
583                 removed in the future",
584         since = "0.2.80"
585     )]
586     pub struct af_alg_iv {
587         pub ivlen: u32,
588         pub iv: [::c_uchar; 0],
589     }
590 
591     // x32 compatibility
592     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
593     pub struct mq_attr {
594         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
595         pub mq_flags: i64,
596         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
597         pub mq_maxmsg: i64,
598         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
599         pub mq_msgsize: i64,
600         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
601         pub mq_curmsgs: i64,
602         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
603         pad: [i64; 4],
604 
605         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
606         pub mq_flags: ::c_long,
607         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
608         pub mq_maxmsg: ::c_long,
609         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
610         pub mq_msgsize: ::c_long,
611         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
612         pub mq_curmsgs: ::c_long,
613         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
614         pad: [::c_long; 4],
615     }
616 }
617 
618 cfg_if! {
619     if #[cfg(libc_union)] {
620         s_no_extra_traits! {
621             // linux/can.h
622             #[allow(missing_debug_implementations)]
623             pub union __c_anonymous_sockaddr_can_can_addr {
624                 pub tp: __c_anonymous_sockaddr_can_tp,
625                 pub j1939: __c_anonymous_sockaddr_can_j1939,
626             }
627 
628             #[allow(missing_debug_implementations)]
629             pub struct sockaddr_can {
630                 pub can_family: ::sa_family_t,
631                 pub can_ifindex: ::c_int,
632                 pub can_addr: __c_anonymous_sockaddr_can_can_addr,
633             }
634         }
635     }
636 }
637 
638 cfg_if! {
639     if #[cfg(feature = "extra_traits")] {
640         impl PartialEq for sockaddr_nl {
641             fn eq(&self, other: &sockaddr_nl) -> bool {
642                 self.nl_family == other.nl_family &&
643                     self.nl_pid == other.nl_pid &&
644                     self.nl_groups == other.nl_groups
645             }
646         }
647         impl Eq for sockaddr_nl {}
648         impl ::fmt::Debug for sockaddr_nl {
649             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
650                 f.debug_struct("sockaddr_nl")
651                     .field("nl_family", &self.nl_family)
652                     .field("nl_pid", &self.nl_pid)
653                     .field("nl_groups", &self.nl_groups)
654                     .finish()
655             }
656         }
657         impl ::hash::Hash for sockaddr_nl {
658             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
659                 self.nl_family.hash(state);
660                 self.nl_pid.hash(state);
661                 self.nl_groups.hash(state);
662             }
663         }
664 
665         impl PartialEq for dirent {
666             fn eq(&self, other: &dirent) -> bool {
667                 self.d_ino == other.d_ino
668                     && self.d_off == other.d_off
669                     && self.d_reclen == other.d_reclen
670                     && self.d_type == other.d_type
671                     && self
672                     .d_name
673                     .iter()
674                     .zip(other.d_name.iter())
675                     .all(|(a,b)| a == b)
676             }
677         }
678 
679         impl Eq for dirent {}
680 
681         impl ::fmt::Debug for dirent {
682             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
683                 f.debug_struct("dirent")
684                     .field("d_ino", &self.d_ino)
685                     .field("d_off", &self.d_off)
686                     .field("d_reclen", &self.d_reclen)
687                     .field("d_type", &self.d_type)
688                 // FIXME: .field("d_name", &self.d_name)
689                     .finish()
690             }
691         }
692 
693         impl ::hash::Hash for dirent {
694             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
695                 self.d_ino.hash(state);
696                 self.d_off.hash(state);
697                 self.d_reclen.hash(state);
698                 self.d_type.hash(state);
699                 self.d_name.hash(state);
700             }
701         }
702 
703         impl PartialEq for dirent64 {
704             fn eq(&self, other: &dirent64) -> bool {
705                 self.d_ino == other.d_ino
706                     && self.d_off == other.d_off
707                     && self.d_reclen == other.d_reclen
708                     && self.d_type == other.d_type
709                     && self
710                     .d_name
711                     .iter()
712                     .zip(other.d_name.iter())
713                     .all(|(a,b)| a == b)
714             }
715         }
716 
717         impl Eq for dirent64 {}
718 
719         impl ::fmt::Debug for dirent64 {
720             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
721                 f.debug_struct("dirent64")
722                     .field("d_ino", &self.d_ino)
723                     .field("d_off", &self.d_off)
724                     .field("d_reclen", &self.d_reclen)
725                     .field("d_type", &self.d_type)
726                 // FIXME: .field("d_name", &self.d_name)
727                     .finish()
728             }
729         }
730 
731         impl ::hash::Hash for dirent64 {
732             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
733                 self.d_ino.hash(state);
734                 self.d_off.hash(state);
735                 self.d_reclen.hash(state);
736                 self.d_type.hash(state);
737                 self.d_name.hash(state);
738             }
739         }
740 
741         impl PartialEq for pthread_cond_t {
742             fn eq(&self, other: &pthread_cond_t) -> bool {
743                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
744             }
745         }
746 
747         impl Eq for pthread_cond_t {}
748 
749         impl ::fmt::Debug for pthread_cond_t {
750             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
751                 f.debug_struct("pthread_cond_t")
752                 // FIXME: .field("size", &self.size)
753                     .finish()
754             }
755         }
756 
757         impl ::hash::Hash for pthread_cond_t {
758             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
759                 self.size.hash(state);
760             }
761         }
762 
763         impl PartialEq for pthread_mutex_t {
764             fn eq(&self, other: &pthread_mutex_t) -> bool {
765                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
766             }
767         }
768 
769         impl Eq for pthread_mutex_t {}
770 
771         impl ::fmt::Debug for pthread_mutex_t {
772             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
773                 f.debug_struct("pthread_mutex_t")
774                 // FIXME: .field("size", &self.size)
775                     .finish()
776             }
777         }
778 
779         impl ::hash::Hash for pthread_mutex_t {
780             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
781                 self.size.hash(state);
782             }
783         }
784 
785         impl PartialEq for pthread_rwlock_t {
786             fn eq(&self, other: &pthread_rwlock_t) -> bool {
787                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
788             }
789         }
790 
791         impl Eq for pthread_rwlock_t {}
792 
793         impl ::fmt::Debug for pthread_rwlock_t {
794             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
795                 f.debug_struct("pthread_rwlock_t")
796                 // FIXME: .field("size", &self.size)
797                     .finish()
798             }
799         }
800 
801         impl ::hash::Hash for pthread_rwlock_t {
802             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
803                 self.size.hash(state);
804             }
805         }
806 
807         impl PartialEq for sockaddr_alg {
808             fn eq(&self, other: &sockaddr_alg) -> bool {
809                 self.salg_family == other.salg_family
810                     && self
811                     .salg_type
812                     .iter()
813                     .zip(other.salg_type.iter())
814                     .all(|(a, b)| a == b)
815                     && self.salg_feat == other.salg_feat
816                     && self.salg_mask == other.salg_mask
817                     && self
818                     .salg_name
819                     .iter()
820                     .zip(other.salg_name.iter())
821                     .all(|(a, b)| a == b)
822            }
823         }
824 
825         impl Eq for sockaddr_alg {}
826 
827         impl ::fmt::Debug for sockaddr_alg {
828             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
829                 f.debug_struct("sockaddr_alg")
830                     .field("salg_family", &self.salg_family)
831                     .field("salg_type", &self.salg_type)
832                     .field("salg_feat", &self.salg_feat)
833                     .field("salg_mask", &self.salg_mask)
834                     .field("salg_name", &&self.salg_name[..])
835                     .finish()
836             }
837         }
838 
839         impl ::hash::Hash for sockaddr_alg {
840             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
841                 self.salg_family.hash(state);
842                 self.salg_type.hash(state);
843                 self.salg_feat.hash(state);
844                 self.salg_mask.hash(state);
845                 self.salg_name.hash(state);
846             }
847         }
848 
849         #[allow(deprecated)]
850         impl af_alg_iv {
851             fn as_slice(&self) -> &[u8] {
852                 unsafe {
853                     ::core::slice::from_raw_parts(
854                         self.iv.as_ptr(),
855                         self.ivlen as usize
856                     )
857                 }
858             }
859         }
860 
861         #[allow(deprecated)]
862         impl PartialEq for af_alg_iv {
863             fn eq(&self, other: &af_alg_iv) -> bool {
864                 *self.as_slice() == *other.as_slice()
865            }
866         }
867 
868         #[allow(deprecated)]
869         impl Eq for af_alg_iv {}
870 
871         #[allow(deprecated)]
872         impl ::fmt::Debug for af_alg_iv {
873             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
874                 f.debug_struct("af_alg_iv")
875                     .field("ivlen", &self.ivlen)
876                     .finish()
877             }
878         }
879 
880         #[allow(deprecated)]
881         impl ::hash::Hash for af_alg_iv {
882             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
883                 self.as_slice().hash(state);
884             }
885         }
886 
887         impl PartialEq for mq_attr {
888             fn eq(&self, other: &mq_attr) -> bool {
889                 self.mq_flags == other.mq_flags &&
890                 self.mq_maxmsg == other.mq_maxmsg &&
891                 self.mq_msgsize == other.mq_msgsize &&
892                 self.mq_curmsgs == other.mq_curmsgs
893             }
894         }
895         impl Eq for mq_attr {}
896         impl ::fmt::Debug for mq_attr {
897             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
898                 f.debug_struct("mq_attr")
899                     .field("mq_flags", &self.mq_flags)
900                     .field("mq_maxmsg", &self.mq_maxmsg)
901                     .field("mq_msgsize", &self.mq_msgsize)
902                     .field("mq_curmsgs", &self.mq_curmsgs)
903                     .finish()
904             }
905         }
906         impl ::hash::Hash for mq_attr {
907             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
908                 self.mq_flags.hash(state);
909                 self.mq_maxmsg.hash(state);
910                 self.mq_msgsize.hash(state);
911                 self.mq_curmsgs.hash(state);
912             }
913         }
914     }
915 }
916 
917 cfg_if! {
918     if #[cfg(any(target_env = "gnu", target_env = "musl"))] {
919         pub const ABDAY_1: ::nl_item = 0x20000;
920         pub const ABDAY_2: ::nl_item = 0x20001;
921         pub const ABDAY_3: ::nl_item = 0x20002;
922         pub const ABDAY_4: ::nl_item = 0x20003;
923         pub const ABDAY_5: ::nl_item = 0x20004;
924         pub const ABDAY_6: ::nl_item = 0x20005;
925         pub const ABDAY_7: ::nl_item = 0x20006;
926 
927         pub const DAY_1: ::nl_item = 0x20007;
928         pub const DAY_2: ::nl_item = 0x20008;
929         pub const DAY_3: ::nl_item = 0x20009;
930         pub const DAY_4: ::nl_item = 0x2000A;
931         pub const DAY_5: ::nl_item = 0x2000B;
932         pub const DAY_6: ::nl_item = 0x2000C;
933         pub const DAY_7: ::nl_item = 0x2000D;
934 
935         pub const ABMON_1: ::nl_item = 0x2000E;
936         pub const ABMON_2: ::nl_item = 0x2000F;
937         pub const ABMON_3: ::nl_item = 0x20010;
938         pub const ABMON_4: ::nl_item = 0x20011;
939         pub const ABMON_5: ::nl_item = 0x20012;
940         pub const ABMON_6: ::nl_item = 0x20013;
941         pub const ABMON_7: ::nl_item = 0x20014;
942         pub const ABMON_8: ::nl_item = 0x20015;
943         pub const ABMON_9: ::nl_item = 0x20016;
944         pub const ABMON_10: ::nl_item = 0x20017;
945         pub const ABMON_11: ::nl_item = 0x20018;
946         pub const ABMON_12: ::nl_item = 0x20019;
947 
948         pub const MON_1: ::nl_item = 0x2001A;
949         pub const MON_2: ::nl_item = 0x2001B;
950         pub const MON_3: ::nl_item = 0x2001C;
951         pub const MON_4: ::nl_item = 0x2001D;
952         pub const MON_5: ::nl_item = 0x2001E;
953         pub const MON_6: ::nl_item = 0x2001F;
954         pub const MON_7: ::nl_item = 0x20020;
955         pub const MON_8: ::nl_item = 0x20021;
956         pub const MON_9: ::nl_item = 0x20022;
957         pub const MON_10: ::nl_item = 0x20023;
958         pub const MON_11: ::nl_item = 0x20024;
959         pub const MON_12: ::nl_item = 0x20025;
960 
961         pub const AM_STR: ::nl_item = 0x20026;
962         pub const PM_STR: ::nl_item = 0x20027;
963 
964         pub const D_T_FMT: ::nl_item = 0x20028;
965         pub const D_FMT: ::nl_item = 0x20029;
966         pub const T_FMT: ::nl_item = 0x2002A;
967         pub const T_FMT_AMPM: ::nl_item = 0x2002B;
968 
969         pub const ERA: ::nl_item = 0x2002C;
970         pub const ERA_D_FMT: ::nl_item = 0x2002E;
971         pub const ALT_DIGITS: ::nl_item = 0x2002F;
972         pub const ERA_D_T_FMT: ::nl_item = 0x20030;
973         pub const ERA_T_FMT: ::nl_item = 0x20031;
974 
975         pub const CODESET: ::nl_item = 14;
976         pub const CRNCYSTR: ::nl_item = 0x4000F;
977         pub const RADIXCHAR: ::nl_item = 0x10000;
978         pub const THOUSEP: ::nl_item = 0x10001;
979         pub const YESEXPR: ::nl_item = 0x50000;
980         pub const NOEXPR: ::nl_item = 0x50001;
981         pub const YESSTR: ::nl_item = 0x50002;
982         pub const NOSTR: ::nl_item = 0x50003;
983     }
984 }
985 
986 cfg_if! {
987     if #[cfg(not(target_env = "uclibc"))] {
988         pub const RUSAGE_THREAD: ::c_int = 1;
989     }
990 }
991 pub const RUSAGE_CHILDREN: ::c_int = -1;
992 
993 pub const L_tmpnam: ::c_uint = 20;
994 pub const _PC_LINK_MAX: ::c_int = 0;
995 pub const _PC_MAX_CANON: ::c_int = 1;
996 pub const _PC_MAX_INPUT: ::c_int = 2;
997 pub const _PC_NAME_MAX: ::c_int = 3;
998 pub const _PC_PATH_MAX: ::c_int = 4;
999 pub const _PC_PIPE_BUF: ::c_int = 5;
1000 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
1001 pub const _PC_NO_TRUNC: ::c_int = 7;
1002 pub const _PC_VDISABLE: ::c_int = 8;
1003 pub const _PC_SYNC_IO: ::c_int = 9;
1004 pub const _PC_ASYNC_IO: ::c_int = 10;
1005 pub const _PC_PRIO_IO: ::c_int = 11;
1006 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
1007 pub const _PC_FILESIZEBITS: ::c_int = 13;
1008 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
1009 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
1010 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
1011 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
1012 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
1013 pub const _PC_SYMLINK_MAX: ::c_int = 19;
1014 pub const _PC_2_SYMLINKS: ::c_int = 20;
1015 
1016 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
1017 
1018 pub const _SC_ARG_MAX: ::c_int = 0;
1019 pub const _SC_CHILD_MAX: ::c_int = 1;
1020 pub const _SC_CLK_TCK: ::c_int = 2;
1021 pub const _SC_NGROUPS_MAX: ::c_int = 3;
1022 pub const _SC_OPEN_MAX: ::c_int = 4;
1023 pub const _SC_STREAM_MAX: ::c_int = 5;
1024 pub const _SC_TZNAME_MAX: ::c_int = 6;
1025 pub const _SC_JOB_CONTROL: ::c_int = 7;
1026 pub const _SC_SAVED_IDS: ::c_int = 8;
1027 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
1028 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
1029 pub const _SC_TIMERS: ::c_int = 11;
1030 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
1031 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
1032 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
1033 pub const _SC_FSYNC: ::c_int = 15;
1034 pub const _SC_MAPPED_FILES: ::c_int = 16;
1035 pub const _SC_MEMLOCK: ::c_int = 17;
1036 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
1037 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
1038 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
1039 pub const _SC_SEMAPHORES: ::c_int = 21;
1040 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
1041 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
1042 pub const _SC_AIO_MAX: ::c_int = 24;
1043 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
1044 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
1045 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
1046 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
1047 pub const _SC_VERSION: ::c_int = 29;
1048 pub const _SC_PAGESIZE: ::c_int = 30;
1049 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
1050 pub const _SC_RTSIG_MAX: ::c_int = 31;
1051 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
1052 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
1053 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
1054 pub const _SC_TIMER_MAX: ::c_int = 35;
1055 pub const _SC_BC_BASE_MAX: ::c_int = 36;
1056 pub const _SC_BC_DIM_MAX: ::c_int = 37;
1057 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
1058 pub const _SC_BC_STRING_MAX: ::c_int = 39;
1059 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
1060 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
1061 pub const _SC_LINE_MAX: ::c_int = 43;
1062 pub const _SC_RE_DUP_MAX: ::c_int = 44;
1063 pub const _SC_2_VERSION: ::c_int = 46;
1064 pub const _SC_2_C_BIND: ::c_int = 47;
1065 pub const _SC_2_C_DEV: ::c_int = 48;
1066 pub const _SC_2_FORT_DEV: ::c_int = 49;
1067 pub const _SC_2_FORT_RUN: ::c_int = 50;
1068 pub const _SC_2_SW_DEV: ::c_int = 51;
1069 pub const _SC_2_LOCALEDEF: ::c_int = 52;
1070 pub const _SC_UIO_MAXIOV: ::c_int = 60;
1071 pub const _SC_IOV_MAX: ::c_int = 60;
1072 pub const _SC_THREADS: ::c_int = 67;
1073 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
1074 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
1075 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
1076 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
1077 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
1078 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
1079 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
1080 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
1081 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
1082 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
1083 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
1084 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
1085 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
1086 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
1087 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
1088 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
1089 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
1090 pub const _SC_PHYS_PAGES: ::c_int = 85;
1091 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
1092 pub const _SC_ATEXIT_MAX: ::c_int = 87;
1093 pub const _SC_PASS_MAX: ::c_int = 88;
1094 pub const _SC_XOPEN_VERSION: ::c_int = 89;
1095 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
1096 pub const _SC_XOPEN_UNIX: ::c_int = 91;
1097 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
1098 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
1099 pub const _SC_XOPEN_SHM: ::c_int = 94;
1100 pub const _SC_2_CHAR_TERM: ::c_int = 95;
1101 pub const _SC_2_UPE: ::c_int = 97;
1102 pub const _SC_XOPEN_XPG2: ::c_int = 98;
1103 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1104 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1105 pub const _SC_NZERO: ::c_int = 109;
1106 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1107 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1108 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1109 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1110 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1111 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1112 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1113 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1114 pub const _SC_BARRIERS: ::c_int = 133;
1115 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1116 pub const _SC_CPUTIME: ::c_int = 138;
1117 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1118 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1119 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1120 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1121 pub const _SC_REGEXP: ::c_int = 155;
1122 pub const _SC_SHELL: ::c_int = 157;
1123 pub const _SC_SPAWN: ::c_int = 159;
1124 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1125 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1126 pub const _SC_TIMEOUTS: ::c_int = 164;
1127 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1128 pub const _SC_2_PBS: ::c_int = 168;
1129 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1130 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1131 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1132 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1133 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1134 pub const _SC_STREAMS: ::c_int = 174;
1135 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1136 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1137 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1138 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1139 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1140 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1141 pub const _SC_TRACE: ::c_int = 181;
1142 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1143 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1144 pub const _SC_TRACE_LOG: ::c_int = 184;
1145 pub const _SC_IPV6: ::c_int = 235;
1146 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1147 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1148 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1149 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1150 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1151 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1152 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1153 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1154 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1155 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1156 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1157 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1158 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1159 
1160 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1161 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1162 
1163 pub const GLOB_ERR: ::c_int = 1 << 0;
1164 pub const GLOB_MARK: ::c_int = 1 << 1;
1165 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1166 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1167 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1168 pub const GLOB_APPEND: ::c_int = 1 << 5;
1169 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1170 
1171 pub const GLOB_NOSPACE: ::c_int = 1;
1172 pub const GLOB_ABORTED: ::c_int = 2;
1173 pub const GLOB_NOMATCH: ::c_int = 3;
1174 
1175 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1176 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1177 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1178 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1179 
1180 pub const S_IEXEC: mode_t = 64;
1181 pub const S_IWRITE: mode_t = 128;
1182 pub const S_IREAD: mode_t = 256;
1183 
1184 pub const F_LOCK: ::c_int = 1;
1185 pub const F_TEST: ::c_int = 3;
1186 pub const F_TLOCK: ::c_int = 2;
1187 pub const F_ULOCK: ::c_int = 0;
1188 
1189 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1190 
1191 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1192 pub const IFF_DORMANT: ::c_int = 0x20000;
1193 pub const IFF_ECHO: ::c_int = 0x40000;
1194 
1195 // linux/if_addr.h
1196 pub const IFA_UNSPEC: ::c_ushort = 0;
1197 pub const IFA_ADDRESS: ::c_ushort = 1;
1198 pub const IFA_LOCAL: ::c_ushort = 2;
1199 pub const IFA_LABEL: ::c_ushort = 3;
1200 pub const IFA_BROADCAST: ::c_ushort = 4;
1201 pub const IFA_ANYCAST: ::c_ushort = 5;
1202 pub const IFA_CACHEINFO: ::c_ushort = 6;
1203 pub const IFA_MULTICAST: ::c_ushort = 7;
1204 
1205 pub const IFA_F_SECONDARY: u32 = 0x01;
1206 pub const IFA_F_TEMPORARY: u32 = 0x01;
1207 pub const IFA_F_NODAD: u32 = 0x02;
1208 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1209 pub const IFA_F_DADFAILED: u32 = 0x08;
1210 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1211 pub const IFA_F_DEPRECATED: u32 = 0x20;
1212 pub const IFA_F_TENTATIVE: u32 = 0x40;
1213 pub const IFA_F_PERMANENT: u32 = 0x80;
1214 
1215 // linux/if_link.h
1216 pub const IFLA_UNSPEC: ::c_ushort = 0;
1217 pub const IFLA_ADDRESS: ::c_ushort = 1;
1218 pub const IFLA_BROADCAST: ::c_ushort = 2;
1219 pub const IFLA_IFNAME: ::c_ushort = 3;
1220 pub const IFLA_MTU: ::c_ushort = 4;
1221 pub const IFLA_LINK: ::c_ushort = 5;
1222 pub const IFLA_QDISC: ::c_ushort = 6;
1223 pub const IFLA_STATS: ::c_ushort = 7;
1224 pub const IFLA_COST: ::c_ushort = 8;
1225 pub const IFLA_PRIORITY: ::c_ushort = 9;
1226 pub const IFLA_MASTER: ::c_ushort = 10;
1227 pub const IFLA_WIRELESS: ::c_ushort = 11;
1228 pub const IFLA_PROTINFO: ::c_ushort = 12;
1229 pub const IFLA_TXQLEN: ::c_ushort = 13;
1230 pub const IFLA_MAP: ::c_ushort = 14;
1231 pub const IFLA_WEIGHT: ::c_ushort = 15;
1232 pub const IFLA_OPERSTATE: ::c_ushort = 16;
1233 pub const IFLA_LINKMODE: ::c_ushort = 17;
1234 pub const IFLA_LINKINFO: ::c_ushort = 18;
1235 pub const IFLA_NET_NS_PID: ::c_ushort = 19;
1236 pub const IFLA_IFALIAS: ::c_ushort = 20;
1237 pub const IFLA_NUM_VF: ::c_ushort = 21;
1238 pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
1239 pub const IFLA_STATS64: ::c_ushort = 23;
1240 pub const IFLA_VF_PORTS: ::c_ushort = 24;
1241 pub const IFLA_PORT_SELF: ::c_ushort = 25;
1242 pub const IFLA_AF_SPEC: ::c_ushort = 26;
1243 pub const IFLA_GROUP: ::c_ushort = 27;
1244 pub const IFLA_NET_NS_FD: ::c_ushort = 28;
1245 pub const IFLA_EXT_MASK: ::c_ushort = 29;
1246 pub const IFLA_PROMISCUITY: ::c_ushort = 30;
1247 pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
1248 pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
1249 pub const IFLA_CARRIER: ::c_ushort = 33;
1250 pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
1251 pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
1252 pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
1253 pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
1254 pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
1255 pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
1256 pub const IFLA_GSO_MAX_SEGS: ::c_ushort = 40;
1257 pub const IFLA_GSO_MAX_SIZE: ::c_ushort = 41;
1258 pub const IFLA_PAD: ::c_ushort = 42;
1259 pub const IFLA_XDP: ::c_ushort = 43;
1260 pub const IFLA_EVENT: ::c_ushort = 44;
1261 pub const IFLA_NEW_NETNSID: ::c_ushort = 45;
1262 pub const IFLA_IF_NETNSID: ::c_ushort = 46;
1263 pub const IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID;
1264 pub const IFLA_CARRIER_UP_COUNT: ::c_ushort = 47;
1265 pub const IFLA_CARRIER_DOWN_COUNT: ::c_ushort = 48;
1266 pub const IFLA_NEW_IFINDEX: ::c_ushort = 49;
1267 pub const IFLA_MIN_MTU: ::c_ushort = 50;
1268 pub const IFLA_MAX_MTU: ::c_ushort = 51;
1269 pub const IFLA_PROP_LIST: ::c_ushort = 52;
1270 pub const IFLA_ALT_IFNAME: ::c_ushort = 53;
1271 pub const IFLA_PERM_ADDRESS: ::c_ushort = 54;
1272 pub const IFLA_PROTO_DOWN_REASON: ::c_ushort = 55;
1273 
1274 pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
1275 pub const IFLA_INFO_KIND: ::c_ushort = 1;
1276 pub const IFLA_INFO_DATA: ::c_ushort = 2;
1277 pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
1278 pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
1279 pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
1280 
1281 // linux/if_tun.h
1282 pub const IFF_TUN: ::c_int = 0x0001;
1283 pub const IFF_TAP: ::c_int = 0x0002;
1284 pub const IFF_NO_PI: ::c_int = 0x1000;
1285 // Read queue size
1286 pub const TUN_READQ_SIZE: ::c_short = 500;
1287 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1288 pub const TUN_TUN_DEV: ::c_short = ::IFF_TUN as ::c_short;
1289 pub const TUN_TAP_DEV: ::c_short = ::IFF_TAP as ::c_short;
1290 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1291 // This flag has no real effect
1292 pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
1293 pub const IFF_VNET_HDR: ::c_int = 0x4000;
1294 pub const IFF_TUN_EXCL: ::c_int = 0x8000;
1295 pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
1296 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1297 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1298 // read-only flag
1299 pub const IFF_PERSIST: ::c_int = 0x0800;
1300 pub const IFF_NOFILTER: ::c_int = 0x1000;
1301 
1302 // Since Linux 3.1
1303 pub const SEEK_DATA: ::c_int = 3;
1304 pub const SEEK_HOLE: ::c_int = 4;
1305 
1306 pub const ST_RDONLY: ::c_ulong = 1;
1307 pub const ST_NOSUID: ::c_ulong = 2;
1308 pub const ST_NODEV: ::c_ulong = 4;
1309 pub const ST_NOEXEC: ::c_ulong = 8;
1310 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1311 pub const ST_MANDLOCK: ::c_ulong = 64;
1312 pub const ST_WRITE: ::c_ulong = 128;
1313 pub const ST_APPEND: ::c_ulong = 256;
1314 pub const ST_IMMUTABLE: ::c_ulong = 512;
1315 pub const ST_NOATIME: ::c_ulong = 1024;
1316 pub const ST_NODIRATIME: ::c_ulong = 2048;
1317 
1318 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1319 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1320 pub const RTLD_NODELETE: ::c_int = 0x1000;
1321 pub const RTLD_NOW: ::c_int = 0x2;
1322 
1323 pub const AT_EACCESS: ::c_int = 0x200;
1324 
1325 pub const TCP_MD5SIG: ::c_int = 14;
1326 #[cfg(not(target_env = "uclibc"))]
1327 pub const TCP_ULP: ::c_int = 31;
1328 
1329 align_const! {
1330     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1331         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1332     };
1333     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1334         size: [0; __SIZEOF_PTHREAD_COND_T],
1335     };
1336     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1337         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1338     };
1339 }
1340 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1341 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1342 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1343 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1344 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1345 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1346 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1347 
1348 pub const RENAME_NOREPLACE: ::c_int = 1;
1349 pub const RENAME_EXCHANGE: ::c_int = 2;
1350 pub const RENAME_WHITEOUT: ::c_int = 4;
1351 
1352 pub const SCHED_OTHER: ::c_int = 0;
1353 pub const SCHED_FIFO: ::c_int = 1;
1354 pub const SCHED_RR: ::c_int = 2;
1355 pub const SCHED_BATCH: ::c_int = 3;
1356 pub const SCHED_IDLE: ::c_int = 5;
1357 
1358 pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
1359 
1360 // netinet/in.h
1361 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1362 
1363 /// Multipath TCP
1364 pub const IPPROTO_MPTCP: ::c_int = 262;
1365 #[deprecated(
1366     since = "0.2.80",
1367     note = "This value was increased in the newer kernel \
1368             and we'll change this following upstream in the future release. \
1369             See #1896 for more info."
1370 )]
1371 pub const IPPROTO_MAX: ::c_int = 256;
1372 
1373 // System V IPC
1374 pub const IPC_PRIVATE: ::key_t = 0;
1375 
1376 pub const IPC_CREAT: ::c_int = 0o1000;
1377 pub const IPC_EXCL: ::c_int = 0o2000;
1378 pub const IPC_NOWAIT: ::c_int = 0o4000;
1379 
1380 pub const IPC_RMID: ::c_int = 0;
1381 pub const IPC_SET: ::c_int = 1;
1382 pub const IPC_STAT: ::c_int = 2;
1383 pub const IPC_INFO: ::c_int = 3;
1384 pub const MSG_STAT: ::c_int = 11;
1385 pub const MSG_INFO: ::c_int = 12;
1386 
1387 pub const MSG_NOERROR: ::c_int = 0o10000;
1388 pub const MSG_EXCEPT: ::c_int = 0o20000;
1389 #[cfg(not(target_env = "uclibc"))]
1390 pub const MSG_COPY: ::c_int = 0o40000;
1391 
1392 pub const SHM_R: ::c_int = 0o400;
1393 pub const SHM_W: ::c_int = 0o200;
1394 
1395 pub const SHM_RDONLY: ::c_int = 0o10000;
1396 pub const SHM_RND: ::c_int = 0o20000;
1397 pub const SHM_REMAP: ::c_int = 0o40000;
1398 #[cfg(not(target_env = "uclibc"))]
1399 pub const SHM_EXEC: ::c_int = 0o100000;
1400 
1401 pub const SHM_LOCK: ::c_int = 11;
1402 pub const SHM_UNLOCK: ::c_int = 12;
1403 
1404 pub const SHM_HUGETLB: ::c_int = 0o4000;
1405 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1406 pub const SHM_NORESERVE: ::c_int = 0o10000;
1407 
1408 pub const EPOLLRDHUP: ::c_int = 0x2000;
1409 #[cfg(not(target_env = "uclibc"))]
1410 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000;
1411 pub const EPOLLONESHOT: ::c_int = 0x40000000;
1412 
1413 pub const QFMT_VFS_OLD: ::c_int = 1;
1414 pub const QFMT_VFS_V0: ::c_int = 2;
1415 pub const QFMT_VFS_V1: ::c_int = 4;
1416 
1417 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1418 
1419 pub const LOG_NFACILITIES: ::c_int = 24;
1420 
1421 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1422 
1423 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1424 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1425 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1426 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1427 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1428 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1429 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1430 
1431 pub const AI_PASSIVE: ::c_int = 0x0001;
1432 pub const AI_CANONNAME: ::c_int = 0x0002;
1433 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1434 pub const AI_V4MAPPED: ::c_int = 0x0008;
1435 pub const AI_ALL: ::c_int = 0x0010;
1436 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1437 
1438 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1439 
1440 pub const EAI_BADFLAGS: ::c_int = -1;
1441 pub const EAI_NONAME: ::c_int = -2;
1442 pub const EAI_AGAIN: ::c_int = -3;
1443 pub const EAI_FAIL: ::c_int = -4;
1444 pub const EAI_NODATA: ::c_int = -5;
1445 pub const EAI_FAMILY: ::c_int = -6;
1446 pub const EAI_SOCKTYPE: ::c_int = -7;
1447 pub const EAI_SERVICE: ::c_int = -8;
1448 pub const EAI_MEMORY: ::c_int = -10;
1449 pub const EAI_SYSTEM: ::c_int = -11;
1450 pub const EAI_OVERFLOW: ::c_int = -12;
1451 
1452 pub const NI_NUMERICHOST: ::c_int = 1;
1453 pub const NI_NUMERICSERV: ::c_int = 2;
1454 pub const NI_NOFQDN: ::c_int = 4;
1455 pub const NI_NAMEREQD: ::c_int = 8;
1456 pub const NI_DGRAM: ::c_int = 16;
1457 
1458 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1459 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1460 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1461 
1462 cfg_if! {
1463     if #[cfg(not(target_env = "uclibc"))] {
1464         pub const AIO_CANCELED: ::c_int = 0;
1465         pub const AIO_NOTCANCELED: ::c_int = 1;
1466         pub const AIO_ALLDONE: ::c_int = 2;
1467         pub const LIO_READ: ::c_int = 0;
1468         pub const LIO_WRITE: ::c_int = 1;
1469         pub const LIO_NOP: ::c_int = 2;
1470         pub const LIO_WAIT: ::c_int = 0;
1471         pub const LIO_NOWAIT: ::c_int = 1;
1472     }
1473 }
1474 
1475 pub const MREMAP_MAYMOVE: ::c_int = 1;
1476 pub const MREMAP_FIXED: ::c_int = 2;
1477 
1478 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1479 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1480 
1481 pub const PR_GET_DUMPABLE: ::c_int = 3;
1482 pub const PR_SET_DUMPABLE: ::c_int = 4;
1483 
1484 pub const PR_GET_UNALIGN: ::c_int = 5;
1485 pub const PR_SET_UNALIGN: ::c_int = 6;
1486 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1487 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1488 
1489 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1490 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1491 
1492 pub const PR_GET_FPEMU: ::c_int = 9;
1493 pub const PR_SET_FPEMU: ::c_int = 10;
1494 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1495 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1496 
1497 pub const PR_GET_FPEXC: ::c_int = 11;
1498 pub const PR_SET_FPEXC: ::c_int = 12;
1499 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1500 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1501 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1502 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1503 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1504 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1505 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1506 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1507 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1508 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1509 
1510 pub const PR_GET_TIMING: ::c_int = 13;
1511 pub const PR_SET_TIMING: ::c_int = 14;
1512 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1513 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1514 
1515 pub const PR_SET_NAME: ::c_int = 15;
1516 pub const PR_GET_NAME: ::c_int = 16;
1517 
1518 pub const PR_GET_ENDIAN: ::c_int = 19;
1519 pub const PR_SET_ENDIAN: ::c_int = 20;
1520 pub const PR_ENDIAN_BIG: ::c_int = 0;
1521 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1522 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1523 
1524 pub const PR_GET_SECCOMP: ::c_int = 21;
1525 pub const PR_SET_SECCOMP: ::c_int = 22;
1526 
1527 pub const PR_CAPBSET_READ: ::c_int = 23;
1528 pub const PR_CAPBSET_DROP: ::c_int = 24;
1529 
1530 pub const PR_GET_TSC: ::c_int = 25;
1531 pub const PR_SET_TSC: ::c_int = 26;
1532 pub const PR_TSC_ENABLE: ::c_int = 1;
1533 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1534 
1535 pub const PR_GET_SECUREBITS: ::c_int = 27;
1536 pub const PR_SET_SECUREBITS: ::c_int = 28;
1537 
1538 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1539 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1540 
1541 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1542 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1543 
1544 pub const PR_MCE_KILL: ::c_int = 33;
1545 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1546 pub const PR_MCE_KILL_SET: ::c_int = 1;
1547 
1548 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1549 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1550 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1551 
1552 pub const PR_MCE_KILL_GET: ::c_int = 34;
1553 
1554 pub const PR_SET_MM: ::c_int = 35;
1555 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1556 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1557 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1558 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1559 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1560 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1561 pub const PR_SET_MM_BRK: ::c_int = 7;
1562 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1563 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1564 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1565 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1566 pub const PR_SET_MM_AUXV: ::c_int = 12;
1567 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1568 pub const PR_SET_MM_MAP: ::c_int = 14;
1569 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1570 
1571 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1572 
1573 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1574 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1575 
1576 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1577 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1578 
1579 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1580 
1581 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1582 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1583 
1584 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1585 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1586 
1587 pub const PR_SET_FP_MODE: ::c_int = 45;
1588 pub const PR_GET_FP_MODE: ::c_int = 46;
1589 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1590 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1591 
1592 pub const PR_CAP_AMBIENT: ::c_int = 47;
1593 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1594 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1595 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1596 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1597 
1598 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1599 pub const GRND_RANDOM: ::c_uint = 0x0002;
1600 
1601 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1602 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1603 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1604 
1605 pub const ITIMER_REAL: ::c_int = 0;
1606 pub const ITIMER_VIRTUAL: ::c_int = 1;
1607 pub const ITIMER_PROF: ::c_int = 2;
1608 
1609 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1610 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1611 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1612 
1613 pub const XATTR_CREATE: ::c_int = 0x1;
1614 pub const XATTR_REPLACE: ::c_int = 0x2;
1615 
1616 pub const _POSIX_VDISABLE: ::cc_t = 0;
1617 
1618 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1619 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1620 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1621 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1622 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1623 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1624 
1625 #[deprecated(
1626     since = "0.2.55",
1627     note = "ENOATTR is not available on Linux; use ENODATA instead"
1628 )]
1629 pub const ENOATTR: ::c_int = ::ENODATA;
1630 
1631 pub const SO_ORIGINAL_DST: ::c_int = 80;
1632 
1633 pub const IP_RECVFRAGSIZE: ::c_int = 25;
1634 
1635 pub const IPV6_FLOWINFO: ::c_int = 11;
1636 #[cfg(not(target_env = "uclibc"))]
1637 pub const IPV6_MULTICAST_ALL: ::c_int = 29;
1638 #[cfg(not(target_env = "uclibc"))]
1639 pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
1640 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
1641 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
1642 pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
1643 pub const IPV6_FREEBIND: ::c_int = 78;
1644 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
1645 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
1646 
1647 pub const IPV6_RTHDR_LOOSE: ::c_int = 0;
1648 pub const IPV6_RTHDR_STRICT: ::c_int = 1;
1649 
1650 pub const IUTF8: ::tcflag_t = 0x00004000;
1651 #[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1652 pub const CMSPAR: ::tcflag_t = 0o10000000000;
1653 
1654 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
1655 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
1656 pub const MFD_HUGETLB: ::c_uint = 0x0004;
1657 
1658 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
1659 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
1660 // so we can use that type here to avoid having to cast.
1661 pub const PT_NULL: u32 = 0;
1662 pub const PT_LOAD: u32 = 1;
1663 pub const PT_DYNAMIC: u32 = 2;
1664 pub const PT_INTERP: u32 = 3;
1665 pub const PT_NOTE: u32 = 4;
1666 pub const PT_SHLIB: u32 = 5;
1667 pub const PT_PHDR: u32 = 6;
1668 pub const PT_TLS: u32 = 7;
1669 pub const PT_NUM: u32 = 8;
1670 pub const PT_LOOS: u32 = 0x60000000;
1671 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1672 pub const PT_GNU_STACK: u32 = 0x6474e551;
1673 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1674 
1675 // linux/if_ether.h
1676 pub const ETH_ALEN: ::c_int = 6;
1677 pub const ETH_HLEN: ::c_int = 14;
1678 pub const ETH_ZLEN: ::c_int = 60;
1679 pub const ETH_DATA_LEN: ::c_int = 1500;
1680 pub const ETH_FRAME_LEN: ::c_int = 1514;
1681 pub const ETH_FCS_LEN: ::c_int = 4;
1682 
1683 // These are the defined Ethernet Protocol ID's.
1684 pub const ETH_P_LOOP: ::c_int = 0x0060;
1685 pub const ETH_P_PUP: ::c_int = 0x0200;
1686 pub const ETH_P_PUPAT: ::c_int = 0x0201;
1687 pub const ETH_P_IP: ::c_int = 0x0800;
1688 pub const ETH_P_X25: ::c_int = 0x0805;
1689 pub const ETH_P_ARP: ::c_int = 0x0806;
1690 pub const ETH_P_BPQ: ::c_int = 0x08FF;
1691 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
1692 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
1693 pub const ETH_P_BATMAN: ::c_int = 0x4305;
1694 pub const ETH_P_DEC: ::c_int = 0x6000;
1695 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
1696 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
1697 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
1698 pub const ETH_P_LAT: ::c_int = 0x6004;
1699 pub const ETH_P_DIAG: ::c_int = 0x6005;
1700 pub const ETH_P_CUST: ::c_int = 0x6006;
1701 pub const ETH_P_SCA: ::c_int = 0x6007;
1702 pub const ETH_P_TEB: ::c_int = 0x6558;
1703 pub const ETH_P_RARP: ::c_int = 0x8035;
1704 pub const ETH_P_ATALK: ::c_int = 0x809B;
1705 pub const ETH_P_AARP: ::c_int = 0x80F3;
1706 pub const ETH_P_8021Q: ::c_int = 0x8100;
1707 pub const ETH_P_IPX: ::c_int = 0x8137;
1708 pub const ETH_P_IPV6: ::c_int = 0x86DD;
1709 pub const ETH_P_PAUSE: ::c_int = 0x8808;
1710 pub const ETH_P_SLOW: ::c_int = 0x8809;
1711 pub const ETH_P_WCCP: ::c_int = 0x883E;
1712 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
1713 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
1714 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
1715 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
1716 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
1717 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
1718 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
1719 pub const ETH_P_PAE: ::c_int = 0x888E;
1720 pub const ETH_P_AOE: ::c_int = 0x88A2;
1721 pub const ETH_P_8021AD: ::c_int = 0x88A8;
1722 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
1723 pub const ETH_P_TIPC: ::c_int = 0x88CA;
1724 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
1725 pub const ETH_P_8021AH: ::c_int = 0x88E7;
1726 pub const ETH_P_MVRP: ::c_int = 0x88F5;
1727 pub const ETH_P_1588: ::c_int = 0x88F7;
1728 pub const ETH_P_PRP: ::c_int = 0x88FB;
1729 pub const ETH_P_FCOE: ::c_int = 0x8906;
1730 pub const ETH_P_TDLS: ::c_int = 0x890D;
1731 pub const ETH_P_FIP: ::c_int = 0x8914;
1732 pub const ETH_P_80221: ::c_int = 0x8917;
1733 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
1734 pub const ETH_P_QINQ1: ::c_int = 0x9100;
1735 pub const ETH_P_QINQ2: ::c_int = 0x9200;
1736 pub const ETH_P_QINQ3: ::c_int = 0x9300;
1737 pub const ETH_P_EDSA: ::c_int = 0xDADA;
1738 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
1739 
1740 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
1741 
1742 // Non DIX types. Won't clash for 1500 types.
1743 pub const ETH_P_802_3: ::c_int = 0x0001;
1744 pub const ETH_P_AX25: ::c_int = 0x0002;
1745 pub const ETH_P_ALL: ::c_int = 0x0003;
1746 pub const ETH_P_802_2: ::c_int = 0x0004;
1747 pub const ETH_P_SNAP: ::c_int = 0x0005;
1748 pub const ETH_P_DDCMP: ::c_int = 0x0006;
1749 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
1750 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
1751 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
1752 pub const ETH_P_CANFD: ::c_int = 0x000D;
1753 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
1754 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
1755 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
1756 pub const ETH_P_CONTROL: ::c_int = 0x0016;
1757 pub const ETH_P_IRDA: ::c_int = 0x0017;
1758 pub const ETH_P_ECONET: ::c_int = 0x0018;
1759 pub const ETH_P_HDLC: ::c_int = 0x0019;
1760 pub const ETH_P_ARCNET: ::c_int = 0x001A;
1761 pub const ETH_P_DSA: ::c_int = 0x001B;
1762 pub const ETH_P_TRAILER: ::c_int = 0x001C;
1763 pub const ETH_P_PHONET: ::c_int = 0x00F5;
1764 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
1765 pub const ETH_P_CAIF: ::c_int = 0x00F7;
1766 
1767 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
1768 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
1769 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
1770 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
1771 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
1772 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
1773 
1774 pub const NLMSG_NOOP: ::c_int = 0x1;
1775 pub const NLMSG_ERROR: ::c_int = 0x2;
1776 pub const NLMSG_DONE: ::c_int = 0x3;
1777 pub const NLMSG_OVERRUN: ::c_int = 0x4;
1778 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
1779 
1780 // linux/netfilter/nfnetlink.h
1781 pub const NFNLGRP_NONE: ::c_int = 0;
1782 pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
1783 pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
1784 pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
1785 pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
1786 pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
1787 pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
1788 pub const NFNLGRP_NFTABLES: ::c_int = 7;
1789 pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
1790 
1791 pub const NFNETLINK_V0: ::c_int = 0;
1792 
1793 pub const NFNL_SUBSYS_NONE: ::c_int = 0;
1794 pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
1795 pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
1796 pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
1797 pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
1798 pub const NFNL_SUBSYS_OSF: ::c_int = 5;
1799 pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
1800 pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
1801 pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
1802 pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
1803 pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
1804 pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
1805 pub const NFNL_SUBSYS_COUNT: ::c_int = 12;
1806 
1807 pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
1808 pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
1809 
1810 // linux/netfilter/nfnetlink_log.h
1811 pub const NFULNL_MSG_PACKET: ::c_int = 0;
1812 pub const NFULNL_MSG_CONFIG: ::c_int = 1;
1813 
1814 pub const NFULA_UNSPEC: ::c_int = 0;
1815 pub const NFULA_PACKET_HDR: ::c_int = 1;
1816 pub const NFULA_MARK: ::c_int = 2;
1817 pub const NFULA_TIMESTAMP: ::c_int = 3;
1818 pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
1819 pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
1820 pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
1821 pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
1822 pub const NFULA_HWADDR: ::c_int = 8;
1823 pub const NFULA_PAYLOAD: ::c_int = 9;
1824 pub const NFULA_PREFIX: ::c_int = 10;
1825 pub const NFULA_UID: ::c_int = 11;
1826 pub const NFULA_SEQ: ::c_int = 12;
1827 pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
1828 pub const NFULA_GID: ::c_int = 14;
1829 pub const NFULA_HWTYPE: ::c_int = 15;
1830 pub const NFULA_HWHEADER: ::c_int = 16;
1831 pub const NFULA_HWLEN: ::c_int = 17;
1832 pub const NFULA_CT: ::c_int = 18;
1833 pub const NFULA_CT_INFO: ::c_int = 19;
1834 
1835 pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
1836 pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
1837 pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
1838 pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
1839 pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1840 
1841 pub const NFULA_CFG_UNSPEC: ::c_int = 0;
1842 pub const NFULA_CFG_CMD: ::c_int = 1;
1843 pub const NFULA_CFG_MODE: ::c_int = 2;
1844 pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
1845 pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
1846 pub const NFULA_CFG_QTHRESH: ::c_int = 5;
1847 pub const NFULA_CFG_FLAGS: ::c_int = 6;
1848 
1849 pub const NFULNL_COPY_NONE: ::c_int = 0x00;
1850 pub const NFULNL_COPY_META: ::c_int = 0x01;
1851 pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
1852 
1853 pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
1854 pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
1855 pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
1856 
1857 // linux/netfilter/nfnetlink_log.h
1858 pub const NFQNL_MSG_PACKET: ::c_int = 0;
1859 pub const NFQNL_MSG_VERDICT: ::c_int = 1;
1860 pub const NFQNL_MSG_CONFIG: ::c_int = 2;
1861 pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
1862 
1863 pub const NFQA_UNSPEC: ::c_int = 0;
1864 pub const NFQA_PACKET_HDR: ::c_int = 1;
1865 pub const NFQA_VERDICT_HDR: ::c_int = 2;
1866 pub const NFQA_MARK: ::c_int = 3;
1867 pub const NFQA_TIMESTAMP: ::c_int = 4;
1868 pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
1869 pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
1870 pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
1871 pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
1872 pub const NFQA_HWADDR: ::c_int = 9;
1873 pub const NFQA_PAYLOAD: ::c_int = 10;
1874 pub const NFQA_CT: ::c_int = 11;
1875 pub const NFQA_CT_INFO: ::c_int = 12;
1876 pub const NFQA_CAP_LEN: ::c_int = 13;
1877 pub const NFQA_SKB_INFO: ::c_int = 14;
1878 pub const NFQA_EXP: ::c_int = 15;
1879 pub const NFQA_UID: ::c_int = 16;
1880 pub const NFQA_GID: ::c_int = 17;
1881 pub const NFQA_SECCTX: ::c_int = 18;
1882 /*
1883  FIXME: These are not yet available in musl sanitized kernel headers and
1884  make the tests fail. Enable them once musl has them.
1885 
1886  See https://github.com/rust-lang/libc/pull/1628 for more details.
1887 pub const NFQA_VLAN: ::c_int = 19;
1888 pub const NFQA_L2HDR: ::c_int = 20;
1889 
1890 pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
1891 pub const NFQA_VLAN_PROTO: ::c_int = 1;
1892 pub const NFQA_VLAN_TCI: ::c_int = 2;
1893 */
1894 
1895 pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
1896 pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
1897 pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
1898 pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
1899 pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
1900 
1901 pub const NFQNL_COPY_NONE: ::c_int = 0;
1902 pub const NFQNL_COPY_META: ::c_int = 1;
1903 pub const NFQNL_COPY_PACKET: ::c_int = 2;
1904 
1905 pub const NFQA_CFG_UNSPEC: ::c_int = 0;
1906 pub const NFQA_CFG_CMD: ::c_int = 1;
1907 pub const NFQA_CFG_PARAMS: ::c_int = 2;
1908 pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
1909 pub const NFQA_CFG_MASK: ::c_int = 4;
1910 pub const NFQA_CFG_FLAGS: ::c_int = 5;
1911 
1912 pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
1913 pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
1914 pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
1915 pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
1916 pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
1917 pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
1918 
1919 pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
1920 pub const NFQA_SKB_GSO: ::c_int = 0x0002;
1921 pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
1922 
1923 pub const GENL_NAMSIZ: ::c_int = 16;
1924 
1925 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
1926 pub const GENL_MAX_ID: ::c_int = 1023;
1927 
1928 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
1929 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
1930 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
1931 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
1932 
1933 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
1934 
1935 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
1936 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
1937 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
1938 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
1939 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
1940 pub const CTRL_CMD_DELOPS: ::c_int = 5;
1941 pub const CTRL_CMD_GETOPS: ::c_int = 6;
1942 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
1943 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
1944 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
1945 
1946 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
1947 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
1948 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
1949 pub const CTRL_ATTR_VERSION: ::c_int = 3;
1950 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
1951 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
1952 pub const CTRL_ATTR_OPS: ::c_int = 6;
1953 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
1954 
1955 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
1956 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
1957 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
1958 
1959 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
1960 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
1961 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
1962 
1963 // linux/if_packet.h
1964 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
1965 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
1966 
1967 pub const PACKET_MR_MULTICAST: ::c_int = 0;
1968 pub const PACKET_MR_PROMISC: ::c_int = 1;
1969 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
1970 #[cfg(not(target_env = "uclibc"))]
1971 pub const PACKET_MR_UNICAST: ::c_int = 3;
1972 
1973 // linux/netfilter.h
1974 pub const NF_DROP: ::c_int = 0;
1975 pub const NF_ACCEPT: ::c_int = 1;
1976 pub const NF_STOLEN: ::c_int = 2;
1977 pub const NF_QUEUE: ::c_int = 3;
1978 pub const NF_REPEAT: ::c_int = 4;
1979 pub const NF_STOP: ::c_int = 5;
1980 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
1981 
1982 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
1983 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
1984 
1985 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
1986 pub const NF_VERDICT_QBITS: ::c_int = 16;
1987 
1988 pub const NF_VERDICT_BITS: ::c_int = 16;
1989 
1990 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
1991 pub const NF_INET_LOCAL_IN: ::c_int = 1;
1992 pub const NF_INET_FORWARD: ::c_int = 2;
1993 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
1994 pub const NF_INET_POST_ROUTING: ::c_int = 4;
1995 pub const NF_INET_NUMHOOKS: ::c_int = 5;
1996 
1997 // Some NFPROTO are not compatible with musl and are defined in submodules.
1998 pub const NFPROTO_UNSPEC: ::c_int = 0;
1999 pub const NFPROTO_IPV4: ::c_int = 2;
2000 pub const NFPROTO_ARP: ::c_int = 3;
2001 pub const NFPROTO_BRIDGE: ::c_int = 7;
2002 pub const NFPROTO_IPV6: ::c_int = 10;
2003 pub const NFPROTO_DECNET: ::c_int = 12;
2004 pub const NFPROTO_NUMPROTO: ::c_int = 13;
2005 
2006 // linux/netfilter_ipv4.h
2007 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
2008 pub const NF_IP_LOCAL_IN: ::c_int = 1;
2009 pub const NF_IP_FORWARD: ::c_int = 2;
2010 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
2011 pub const NF_IP_POST_ROUTING: ::c_int = 4;
2012 pub const NF_IP_NUMHOOKS: ::c_int = 5;
2013 
2014 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
2015 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2016 pub const NF_IP_PRI_RAW: ::c_int = -300;
2017 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
2018 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
2019 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
2020 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
2021 pub const NF_IP_PRI_FILTER: ::c_int = 0;
2022 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
2023 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
2024 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
2025 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
2026 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
2027 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
2028 
2029 // linux/netfilter_ipv6.h
2030 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
2031 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
2032 pub const NF_IP6_FORWARD: ::c_int = 2;
2033 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
2034 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
2035 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
2036 
2037 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
2038 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
2039 pub const NF_IP6_PRI_RAW: ::c_int = -300;
2040 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
2041 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
2042 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
2043 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
2044 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
2045 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
2046 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
2047 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
2048 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
2049 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
2050 
2051 // linux/netfilter_ipv6/ip6_tables.h
2052 pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
2053 
2054 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
2055 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
2056 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
2057 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
2058 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
2059 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
2060 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
2061 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
2062 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
2063 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
2064 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
2065 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
2066 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
2067 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
2068 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
2069 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
2070 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
2071 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
2072 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
2073 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
2074 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
2075 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
2076 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
2077 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
2078 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
2079 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
2080 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
2081 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
2082 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
2083 pub const SIOCDARP: ::c_ulong = 0x00008953;
2084 pub const SIOCGARP: ::c_ulong = 0x00008954;
2085 pub const SIOCSARP: ::c_ulong = 0x00008955;
2086 pub const SIOCDRARP: ::c_ulong = 0x00008960;
2087 pub const SIOCGRARP: ::c_ulong = 0x00008961;
2088 pub const SIOCSRARP: ::c_ulong = 0x00008962;
2089 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
2090 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
2091 
2092 #[cfg(not(target_env = "uclibc"))]
2093 pub const PTRACE_EVENT_STOP: ::c_int = 128;
2094 
2095 pub const IPTOS_TOS_MASK: u8 = 0x1E;
2096 pub const IPTOS_PREC_MASK: u8 = 0xE0;
2097 
2098 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
2099 
2100 pub const RTF_UP: ::c_ushort = 0x0001;
2101 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
2102 
2103 pub const RTF_HOST: ::c_ushort = 0x0004;
2104 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
2105 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
2106 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
2107 pub const RTF_MTU: ::c_ushort = 0x0040;
2108 pub const RTF_MSS: ::c_ushort = RTF_MTU;
2109 pub const RTF_WINDOW: ::c_ushort = 0x0080;
2110 pub const RTF_IRTT: ::c_ushort = 0x0100;
2111 pub const RTF_REJECT: ::c_ushort = 0x0200;
2112 pub const RTF_STATIC: ::c_ushort = 0x0400;
2113 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
2114 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
2115 pub const RTF_THROW: ::c_ushort = 0x2000;
2116 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
2117 
2118 pub const RTF_DEFAULT: u32 = 0x00010000;
2119 pub const RTF_ALLONLINK: u32 = 0x00020000;
2120 pub const RTF_ADDRCONF: u32 = 0x00040000;
2121 pub const RTF_LINKRT: u32 = 0x00100000;
2122 pub const RTF_NONEXTHOP: u32 = 0x00200000;
2123 pub const RTF_CACHE: u32 = 0x01000000;
2124 pub const RTF_FLOW: u32 = 0x02000000;
2125 pub const RTF_POLICY: u32 = 0x04000000;
2126 
2127 pub const RTCF_VALVE: u32 = 0x00200000;
2128 pub const RTCF_MASQ: u32 = 0x00400000;
2129 pub const RTCF_NAT: u32 = 0x00800000;
2130 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
2131 pub const RTCF_LOG: u32 = 0x02000000;
2132 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
2133 
2134 pub const RTF_LOCAL: u32 = 0x80000000;
2135 pub const RTF_INTERFACE: u32 = 0x40000000;
2136 pub const RTF_MULTICAST: u32 = 0x20000000;
2137 pub const RTF_BROADCAST: u32 = 0x10000000;
2138 pub const RTF_NAT: u32 = 0x08000000;
2139 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
2140 
2141 pub const RT_CLASS_UNSPEC: u8 = 0;
2142 pub const RT_CLASS_DEFAULT: u8 = 253;
2143 pub const RT_CLASS_MAIN: u8 = 254;
2144 pub const RT_CLASS_LOCAL: u8 = 255;
2145 pub const RT_CLASS_MAX: u8 = 255;
2146 
2147 // linux/neighbor.h
2148 pub const NUD_NONE: u16 = 0x00;
2149 pub const NUD_INCOMPLETE: u16 = 0x01;
2150 pub const NUD_REACHABLE: u16 = 0x02;
2151 pub const NUD_STALE: u16 = 0x04;
2152 pub const NUD_DELAY: u16 = 0x08;
2153 pub const NUD_PROBE: u16 = 0x10;
2154 pub const NUD_FAILED: u16 = 0x20;
2155 pub const NUD_NOARP: u16 = 0x40;
2156 pub const NUD_PERMANENT: u16 = 0x80;
2157 
2158 pub const NTF_USE: u8 = 0x01;
2159 pub const NTF_SELF: u8 = 0x02;
2160 pub const NTF_MASTER: u8 = 0x04;
2161 pub const NTF_PROXY: u8 = 0x08;
2162 pub const NTF_ROUTER: u8 = 0x80;
2163 
2164 pub const NDA_UNSPEC: ::c_ushort = 0;
2165 pub const NDA_DST: ::c_ushort = 1;
2166 pub const NDA_LLADDR: ::c_ushort = 2;
2167 pub const NDA_CACHEINFO: ::c_ushort = 3;
2168 pub const NDA_PROBES: ::c_ushort = 4;
2169 pub const NDA_VLAN: ::c_ushort = 5;
2170 pub const NDA_PORT: ::c_ushort = 6;
2171 pub const NDA_VNI: ::c_ushort = 7;
2172 pub const NDA_IFINDEX: ::c_ushort = 8;
2173 
2174 // linux/netlink.h
2175 pub const NLA_ALIGNTO: ::c_int = 4;
2176 
2177 pub const NETLINK_ROUTE: ::c_int = 0;
2178 pub const NETLINK_UNUSED: ::c_int = 1;
2179 pub const NETLINK_USERSOCK: ::c_int = 2;
2180 pub const NETLINK_FIREWALL: ::c_int = 3;
2181 pub const NETLINK_SOCK_DIAG: ::c_int = 4;
2182 pub const NETLINK_NFLOG: ::c_int = 5;
2183 pub const NETLINK_XFRM: ::c_int = 6;
2184 pub const NETLINK_SELINUX: ::c_int = 7;
2185 pub const NETLINK_ISCSI: ::c_int = 8;
2186 pub const NETLINK_AUDIT: ::c_int = 9;
2187 pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
2188 pub const NETLINK_CONNECTOR: ::c_int = 11;
2189 pub const NETLINK_NETFILTER: ::c_int = 12;
2190 pub const NETLINK_IP6_FW: ::c_int = 13;
2191 pub const NETLINK_DNRTMSG: ::c_int = 14;
2192 pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
2193 pub const NETLINK_GENERIC: ::c_int = 16;
2194 pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
2195 pub const NETLINK_ECRYPTFS: ::c_int = 19;
2196 pub const NETLINK_RDMA: ::c_int = 20;
2197 pub const NETLINK_CRYPTO: ::c_int = 21;
2198 pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
2199 
2200 pub const NLM_F_REQUEST: ::c_int = 1;
2201 pub const NLM_F_MULTI: ::c_int = 2;
2202 pub const NLM_F_ACK: ::c_int = 4;
2203 pub const NLM_F_ECHO: ::c_int = 8;
2204 pub const NLM_F_DUMP_INTR: ::c_int = 16;
2205 pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
2206 
2207 pub const NLM_F_ROOT: ::c_int = 0x100;
2208 pub const NLM_F_MATCH: ::c_int = 0x200;
2209 pub const NLM_F_ATOMIC: ::c_int = 0x400;
2210 pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
2211 
2212 pub const NLM_F_REPLACE: ::c_int = 0x100;
2213 pub const NLM_F_EXCL: ::c_int = 0x200;
2214 pub const NLM_F_CREATE: ::c_int = 0x400;
2215 pub const NLM_F_APPEND: ::c_int = 0x800;
2216 
2217 pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
2218 pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
2219 pub const NETLINK_PKTINFO: ::c_int = 3;
2220 pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
2221 pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
2222 pub const NETLINK_RX_RING: ::c_int = 6;
2223 pub const NETLINK_TX_RING: ::c_int = 7;
2224 pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
2225 pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
2226 pub const NETLINK_CAP_ACK: ::c_int = 10;
2227 
2228 pub const NLA_F_NESTED: ::c_int = 1 << 15;
2229 pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
2230 pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
2231 
2232 // linux/rtnetlink.h
2233 pub const TCA_UNSPEC: ::c_ushort = 0;
2234 pub const TCA_KIND: ::c_ushort = 1;
2235 pub const TCA_OPTIONS: ::c_ushort = 2;
2236 pub const TCA_STATS: ::c_ushort = 3;
2237 pub const TCA_XSTATS: ::c_ushort = 4;
2238 pub const TCA_RATE: ::c_ushort = 5;
2239 pub const TCA_FCNT: ::c_ushort = 6;
2240 pub const TCA_STATS2: ::c_ushort = 7;
2241 pub const TCA_STAB: ::c_ushort = 8;
2242 
2243 pub const RTM_NEWLINK: u16 = 16;
2244 pub const RTM_DELLINK: u16 = 17;
2245 pub const RTM_GETLINK: u16 = 18;
2246 pub const RTM_SETLINK: u16 = 19;
2247 pub const RTM_NEWADDR: u16 = 20;
2248 pub const RTM_DELADDR: u16 = 21;
2249 pub const RTM_GETADDR: u16 = 22;
2250 pub const RTM_NEWROUTE: u16 = 24;
2251 pub const RTM_DELROUTE: u16 = 25;
2252 pub const RTM_GETROUTE: u16 = 26;
2253 pub const RTM_NEWNEIGH: u16 = 28;
2254 pub const RTM_DELNEIGH: u16 = 29;
2255 pub const RTM_GETNEIGH: u16 = 30;
2256 pub const RTM_NEWRULE: u16 = 32;
2257 pub const RTM_DELRULE: u16 = 33;
2258 pub const RTM_GETRULE: u16 = 34;
2259 pub const RTM_NEWQDISC: u16 = 36;
2260 pub const RTM_DELQDISC: u16 = 37;
2261 pub const RTM_GETQDISC: u16 = 38;
2262 pub const RTM_NEWTCLASS: u16 = 40;
2263 pub const RTM_DELTCLASS: u16 = 41;
2264 pub const RTM_GETTCLASS: u16 = 42;
2265 pub const RTM_NEWTFILTER: u16 = 44;
2266 pub const RTM_DELTFILTER: u16 = 45;
2267 pub const RTM_GETTFILTER: u16 = 46;
2268 pub const RTM_NEWACTION: u16 = 48;
2269 pub const RTM_DELACTION: u16 = 49;
2270 pub const RTM_GETACTION: u16 = 50;
2271 pub const RTM_NEWPREFIX: u16 = 52;
2272 pub const RTM_GETMULTICAST: u16 = 58;
2273 pub const RTM_GETANYCAST: u16 = 62;
2274 pub const RTM_NEWNEIGHTBL: u16 = 64;
2275 pub const RTM_GETNEIGHTBL: u16 = 66;
2276 pub const RTM_SETNEIGHTBL: u16 = 67;
2277 pub const RTM_NEWNDUSEROPT: u16 = 68;
2278 pub const RTM_NEWADDRLABEL: u16 = 72;
2279 pub const RTM_DELADDRLABEL: u16 = 73;
2280 pub const RTM_GETADDRLABEL: u16 = 74;
2281 pub const RTM_GETDCB: u16 = 78;
2282 pub const RTM_SETDCB: u16 = 79;
2283 pub const RTM_NEWNETCONF: u16 = 80;
2284 pub const RTM_GETNETCONF: u16 = 82;
2285 pub const RTM_NEWMDB: u16 = 84;
2286 pub const RTM_DELMDB: u16 = 85;
2287 pub const RTM_GETMDB: u16 = 86;
2288 pub const RTM_NEWNSID: u16 = 88;
2289 pub const RTM_DELNSID: u16 = 89;
2290 pub const RTM_GETNSID: u16 = 90;
2291 
2292 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
2293 pub const RTM_F_CLONED: ::c_uint = 0x200;
2294 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
2295 pub const RTM_F_PREFIX: ::c_uint = 0x800;
2296 
2297 pub const RTA_UNSPEC: ::c_ushort = 0;
2298 pub const RTA_DST: ::c_ushort = 1;
2299 pub const RTA_SRC: ::c_ushort = 2;
2300 pub const RTA_IIF: ::c_ushort = 3;
2301 pub const RTA_OIF: ::c_ushort = 4;
2302 pub const RTA_GATEWAY: ::c_ushort = 5;
2303 pub const RTA_PRIORITY: ::c_ushort = 6;
2304 pub const RTA_PREFSRC: ::c_ushort = 7;
2305 pub const RTA_METRICS: ::c_ushort = 8;
2306 pub const RTA_MULTIPATH: ::c_ushort = 9;
2307 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
2308 pub const RTA_FLOW: ::c_ushort = 11;
2309 pub const RTA_CACHEINFO: ::c_ushort = 12;
2310 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
2311 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
2312 pub const RTA_TABLE: ::c_ushort = 15;
2313 pub const RTA_MARK: ::c_ushort = 16;
2314 pub const RTA_MFC_STATS: ::c_ushort = 17;
2315 
2316 pub const RTN_UNSPEC: ::c_uchar = 0;
2317 pub const RTN_UNICAST: ::c_uchar = 1;
2318 pub const RTN_LOCAL: ::c_uchar = 2;
2319 pub const RTN_BROADCAST: ::c_uchar = 3;
2320 pub const RTN_ANYCAST: ::c_uchar = 4;
2321 pub const RTN_MULTICAST: ::c_uchar = 5;
2322 pub const RTN_BLACKHOLE: ::c_uchar = 6;
2323 pub const RTN_UNREACHABLE: ::c_uchar = 7;
2324 pub const RTN_PROHIBIT: ::c_uchar = 8;
2325 pub const RTN_THROW: ::c_uchar = 9;
2326 pub const RTN_NAT: ::c_uchar = 10;
2327 pub const RTN_XRESOLVE: ::c_uchar = 11;
2328 
2329 pub const RTPROT_UNSPEC: ::c_uchar = 0;
2330 pub const RTPROT_REDIRECT: ::c_uchar = 1;
2331 pub const RTPROT_KERNEL: ::c_uchar = 2;
2332 pub const RTPROT_BOOT: ::c_uchar = 3;
2333 pub const RTPROT_STATIC: ::c_uchar = 4;
2334 
2335 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
2336 pub const RT_SCOPE_SITE: ::c_uchar = 200;
2337 pub const RT_SCOPE_LINK: ::c_uchar = 253;
2338 pub const RT_SCOPE_HOST: ::c_uchar = 254;
2339 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
2340 
2341 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
2342 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
2343 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
2344 pub const RT_TABLE_MAIN: ::c_uchar = 254;
2345 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
2346 
2347 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
2348 pub const RTMSG_NEWDEVICE: u32 = 0x11;
2349 pub const RTMSG_DELDEVICE: u32 = 0x12;
2350 pub const RTMSG_NEWROUTE: u32 = 0x21;
2351 pub const RTMSG_DELROUTE: u32 = 0x22;
2352 pub const RTMSG_NEWRULE: u32 = 0x31;
2353 pub const RTMSG_DELRULE: u32 = 0x32;
2354 pub const RTMSG_CONTROL: u32 = 0x40;
2355 pub const RTMSG_AR_FAILED: u32 = 0x51;
2356 
2357 pub const MAX_ADDR_LEN: usize = 7;
2358 pub const ARPD_UPDATE: ::c_ushort = 0x01;
2359 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
2360 pub const ARPD_FLUSH: ::c_ushort = 0x03;
2361 pub const ATF_MAGIC: ::c_int = 0x80;
2362 
2363 #[cfg(not(target_arch = "sparc64"))]
2364 pub const SO_TIMESTAMPING: ::c_int = 37;
2365 #[cfg(target_arch = "sparc64")]
2366 pub const SO_TIMESTAMPING: ::c_int = 35;
2367 pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
2368 
2369 // linux/module.h
2370 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
2371 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
2372 
2373 // linux/net_tstamp.h
2374 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
2375 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
2376 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
2377 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
2378 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
2379 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
2380 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
2381 
2382 // linux/if_alg.h
2383 pub const ALG_SET_KEY: ::c_int = 1;
2384 pub const ALG_SET_IV: ::c_int = 2;
2385 pub const ALG_SET_OP: ::c_int = 3;
2386 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
2387 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
2388 
2389 pub const ALG_OP_DECRYPT: ::c_int = 0;
2390 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2391 
2392 // include/uapi/linux/udp.h
2393 pub const UDP_CORK: ::c_int = 1;
2394 pub const UDP_ENCAP: ::c_int = 100;
2395 pub const UDP_NO_CHECK6_TX: ::c_int = 101;
2396 pub const UDP_NO_CHECK6_RX: ::c_int = 102;
2397 #[cfg(not(target_env = "uclibc"))]
2398 pub const UDP_SEGMENT: ::c_int = 103;
2399 #[cfg(not(target_env = "uclibc"))]
2400 pub const UDP_GRO: ::c_int = 104;
2401 
2402 // include/uapi/linux/mman.h
2403 pub const MAP_SHARED_VALIDATE: ::c_int = 0x3;
2404 
2405 // include/uapi/asm-generic/mman-common.h
2406 pub const MAP_FIXED_NOREPLACE: ::c_int = 0x100000;
2407 
2408 // uapi/linux/vm_sockets.h
2409 pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
2410 pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
2411 #[deprecated(
2412     since = "0.2.74",
2413     note = "VMADDR_CID_RESERVED is removed since Linux v5.6 and \
2414             replaced with VMADDR_CID_LOCAL"
2415 )]
2416 pub const VMADDR_CID_RESERVED: ::c_uint = 1;
2417 pub const VMADDR_CID_LOCAL: ::c_uint = 1;
2418 pub const VMADDR_CID_HOST: ::c_uint = 2;
2419 pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
2420 
2421 // uapi/linux/inotify.h
2422 pub const IN_ACCESS: u32 = 0x0000_0001;
2423 pub const IN_MODIFY: u32 = 0x0000_0002;
2424 pub const IN_ATTRIB: u32 = 0x0000_0004;
2425 pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
2426 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2427 pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
2428 pub const IN_OPEN: u32 = 0x0000_0020;
2429 pub const IN_MOVED_FROM: u32 = 0x0000_0040;
2430 pub const IN_MOVED_TO: u32 = 0x0000_0080;
2431 pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
2432 pub const IN_CREATE: u32 = 0x0000_0100;
2433 pub const IN_DELETE: u32 = 0x0000_0200;
2434 pub const IN_DELETE_SELF: u32 = 0x0000_0400;
2435 pub const IN_MOVE_SELF: u32 = 0x0000_0800;
2436 pub const IN_UNMOUNT: u32 = 0x0000_2000;
2437 pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
2438 pub const IN_IGNORED: u32 = 0x0000_8000;
2439 pub const IN_ONLYDIR: u32 = 0x0100_0000;
2440 pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
2441 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2442 
2443 // linux/keyctl.h
2444 pub const KEY_SPEC_THREAD_KEYRING: i32 = -1;
2445 pub const KEY_SPEC_PROCESS_KEYRING: i32 = -2;
2446 pub const KEY_SPEC_SESSION_KEYRING: i32 = -3;
2447 pub const KEY_SPEC_USER_KEYRING: i32 = -4;
2448 pub const KEY_SPEC_USER_SESSION_KEYRING: i32 = -5;
2449 pub const KEY_SPEC_GROUP_KEYRING: i32 = -6;
2450 pub const KEY_SPEC_REQKEY_AUTH_KEY: i32 = -7;
2451 pub const KEY_SPEC_REQUESTOR_KEYRING: i32 = -8;
2452 
2453 pub const KEY_REQKEY_DEFL_NO_CHANGE: i32 = -1;
2454 pub const KEY_REQKEY_DEFL_DEFAULT: i32 = 0;
2455 pub const KEY_REQKEY_DEFL_THREAD_KEYRING: i32 = 1;
2456 pub const KEY_REQKEY_DEFL_PROCESS_KEYRING: i32 = 2;
2457 pub const KEY_REQKEY_DEFL_SESSION_KEYRING: i32 = 3;
2458 pub const KEY_REQKEY_DEFL_USER_KEYRING: i32 = 4;
2459 pub const KEY_REQKEY_DEFL_USER_SESSION_KEYRING: i32 = 5;
2460 pub const KEY_REQKEY_DEFL_GROUP_KEYRING: i32 = 6;
2461 pub const KEY_REQKEY_DEFL_REQUESTOR_KEYRING: i32 = 7;
2462 
2463 pub const KEYCTL_GET_KEYRING_ID: u32 = 0;
2464 pub const KEYCTL_JOIN_SESSION_KEYRING: u32 = 1;
2465 pub const KEYCTL_UPDATE: u32 = 2;
2466 pub const KEYCTL_REVOKE: u32 = 3;
2467 pub const KEYCTL_CHOWN: u32 = 4;
2468 pub const KEYCTL_SETPERM: u32 = 5;
2469 pub const KEYCTL_DESCRIBE: u32 = 6;
2470 pub const KEYCTL_CLEAR: u32 = 7;
2471 pub const KEYCTL_LINK: u32 = 8;
2472 pub const KEYCTL_UNLINK: u32 = 9;
2473 pub const KEYCTL_SEARCH: u32 = 10;
2474 pub const KEYCTL_READ: u32 = 11;
2475 pub const KEYCTL_INSTANTIATE: u32 = 12;
2476 pub const KEYCTL_NEGATE: u32 = 13;
2477 pub const KEYCTL_SET_REQKEY_KEYRING: u32 = 14;
2478 pub const KEYCTL_SET_TIMEOUT: u32 = 15;
2479 pub const KEYCTL_ASSUME_AUTHORITY: u32 = 16;
2480 pub const KEYCTL_GET_SECURITY: u32 = 17;
2481 pub const KEYCTL_SESSION_TO_PARENT: u32 = 18;
2482 pub const KEYCTL_REJECT: u32 = 19;
2483 pub const KEYCTL_INSTANTIATE_IOV: u32 = 20;
2484 pub const KEYCTL_INVALIDATE: u32 = 21;
2485 pub const KEYCTL_GET_PERSISTENT: u32 = 22;
2486 
2487 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
2488 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
2489 pub const IN_ISDIR: u32 = 0x4000_0000;
2490 pub const IN_ONESHOT: u32 = 0x8000_0000;
2491 
2492 pub const IN_ALL_EVENTS: u32 = IN_ACCESS
2493     | IN_MODIFY
2494     | IN_ATTRIB
2495     | IN_CLOSE_WRITE
2496     | IN_CLOSE_NOWRITE
2497     | IN_OPEN
2498     | IN_MOVED_FROM
2499     | IN_MOVED_TO
2500     | IN_DELETE
2501     | IN_CREATE
2502     | IN_DELETE_SELF
2503     | IN_MOVE_SELF;
2504 
2505 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2506 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2507 
2508 // uapi/linux/fanotify.h
2509 pub const FAN_ACCESS: u64 = 0x0000_0001;
2510 pub const FAN_MODIFY: u64 = 0x0000_0002;
2511 pub const FAN_CLOSE_WRITE: u64 = 0x0000_0008;
2512 pub const FAN_CLOSE_NOWRITE: u64 = 0x0000_0010;
2513 pub const FAN_OPEN: u64 = 0x0000_0020;
2514 
2515 pub const FAN_Q_OVERFLOW: u64 = 0x0000_4000;
2516 
2517 pub const FAN_OPEN_PERM: u64 = 0x0001_0000;
2518 pub const FAN_ACCESS_PERM: u64 = 0x0002_0000;
2519 
2520 pub const FAN_ONDIR: u64 = 0x4000_0000;
2521 
2522 pub const FAN_EVENT_ON_CHILD: u64 = 0x0800_0000;
2523 
2524 pub const FAN_CLOSE: u64 = FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE;
2525 
2526 pub const FAN_CLOEXEC: ::c_uint = 0x0000_0001;
2527 pub const FAN_NONBLOCK: ::c_uint = 0x0000_0002;
2528 
2529 pub const FAN_CLASS_NOTIF: ::c_uint = 0x0000_0000;
2530 pub const FAN_CLASS_CONTENT: ::c_uint = 0x0000_0004;
2531 pub const FAN_CLASS_PRE_CONTENT: ::c_uint = 0x0000_0008;
2532 
2533 pub const FAN_UNLIMITED_QUEUE: ::c_uint = 0x0000_0010;
2534 pub const FAN_UNLIMITED_MARKS: ::c_uint = 0x0000_0020;
2535 
2536 pub const FAN_MARK_ADD: ::c_uint = 0x0000_0001;
2537 pub const FAN_MARK_REMOVE: ::c_uint = 0x0000_0002;
2538 pub const FAN_MARK_DONT_FOLLOW: ::c_uint = 0x0000_0004;
2539 pub const FAN_MARK_ONLYDIR: ::c_uint = 0x0000_0008;
2540 pub const FAN_MARK_IGNORED_MASK: ::c_uint = 0x0000_0020;
2541 pub const FAN_MARK_IGNORED_SURV_MODIFY: ::c_uint = 0x0000_0040;
2542 pub const FAN_MARK_FLUSH: ::c_uint = 0x0000_0080;
2543 
2544 pub const FANOTIFY_METADATA_VERSION: u8 = 3;
2545 
2546 pub const FAN_ALLOW: u32 = 0x01;
2547 pub const FAN_DENY: u32 = 0x02;
2548 
2549 pub const FAN_NOFD: ::c_int = -1;
2550 
2551 pub const FUTEX_WAIT: ::c_int = 0;
2552 pub const FUTEX_WAKE: ::c_int = 1;
2553 pub const FUTEX_FD: ::c_int = 2;
2554 pub const FUTEX_REQUEUE: ::c_int = 3;
2555 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
2556 pub const FUTEX_WAKE_OP: ::c_int = 5;
2557 pub const FUTEX_LOCK_PI: ::c_int = 6;
2558 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
2559 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
2560 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
2561 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
2562 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
2563 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
2564 
2565 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
2566 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
2567 pub const FUTEX_CMD_MASK: ::c_int =
2568     !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
2569 
2570 // linux/reboot.h
2571 pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
2572 pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
2573 pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
2574 pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
2575 pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
2576 
2577 pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
2578 pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
2579 pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
2580 pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
2581 pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
2582 pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
2583 pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
2584 pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
2585 
2586 pub const REG_EXTENDED: ::c_int = 1;
2587 pub const REG_ICASE: ::c_int = 2;
2588 pub const REG_NEWLINE: ::c_int = 4;
2589 pub const REG_NOSUB: ::c_int = 8;
2590 
2591 pub const REG_NOTBOL: ::c_int = 1;
2592 pub const REG_NOTEOL: ::c_int = 2;
2593 
2594 pub const REG_ENOSYS: ::c_int = -1;
2595 pub const REG_NOMATCH: ::c_int = 1;
2596 pub const REG_BADPAT: ::c_int = 2;
2597 pub const REG_ECOLLATE: ::c_int = 3;
2598 pub const REG_ECTYPE: ::c_int = 4;
2599 pub const REG_EESCAPE: ::c_int = 5;
2600 pub const REG_ESUBREG: ::c_int = 6;
2601 pub const REG_EBRACK: ::c_int = 7;
2602 pub const REG_EPAREN: ::c_int = 8;
2603 pub const REG_EBRACE: ::c_int = 9;
2604 pub const REG_BADBR: ::c_int = 10;
2605 pub const REG_ERANGE: ::c_int = 11;
2606 pub const REG_ESPACE: ::c_int = 12;
2607 pub const REG_BADRPT: ::c_int = 13;
2608 
2609 // linux/errqueue.h
2610 pub const SO_EE_ORIGIN_NONE: u8 = 0;
2611 pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
2612 pub const SO_EE_ORIGIN_ICMP: u8 = 2;
2613 pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
2614 pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
2615 pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
2616 
2617 // errno.h
2618 pub const EPERM: ::c_int = 1;
2619 pub const ENOENT: ::c_int = 2;
2620 pub const ESRCH: ::c_int = 3;
2621 pub const EINTR: ::c_int = 4;
2622 pub const EIO: ::c_int = 5;
2623 pub const ENXIO: ::c_int = 6;
2624 pub const E2BIG: ::c_int = 7;
2625 pub const ENOEXEC: ::c_int = 8;
2626 pub const EBADF: ::c_int = 9;
2627 pub const ECHILD: ::c_int = 10;
2628 pub const EAGAIN: ::c_int = 11;
2629 pub const ENOMEM: ::c_int = 12;
2630 pub const EACCES: ::c_int = 13;
2631 pub const EFAULT: ::c_int = 14;
2632 pub const ENOTBLK: ::c_int = 15;
2633 pub const EBUSY: ::c_int = 16;
2634 pub const EEXIST: ::c_int = 17;
2635 pub const EXDEV: ::c_int = 18;
2636 pub const ENODEV: ::c_int = 19;
2637 pub const ENOTDIR: ::c_int = 20;
2638 pub const EISDIR: ::c_int = 21;
2639 pub const EINVAL: ::c_int = 22;
2640 pub const ENFILE: ::c_int = 23;
2641 pub const EMFILE: ::c_int = 24;
2642 pub const ENOTTY: ::c_int = 25;
2643 pub const ETXTBSY: ::c_int = 26;
2644 pub const EFBIG: ::c_int = 27;
2645 pub const ENOSPC: ::c_int = 28;
2646 pub const ESPIPE: ::c_int = 29;
2647 pub const EROFS: ::c_int = 30;
2648 pub const EMLINK: ::c_int = 31;
2649 pub const EPIPE: ::c_int = 32;
2650 pub const EDOM: ::c_int = 33;
2651 pub const ERANGE: ::c_int = 34;
2652 pub const EWOULDBLOCK: ::c_int = EAGAIN;
2653 
2654 // linux/can.h
2655 pub const CAN_EFF_FLAG: canid_t = 0x80000000;
2656 pub const CAN_RTR_FLAG: canid_t = 0x40000000;
2657 pub const CAN_ERR_FLAG: canid_t = 0x20000000;
2658 pub const CAN_SFF_MASK: canid_t = 0x000007FF;
2659 pub const CAN_EFF_MASK: canid_t = 0x1FFFFFFF;
2660 pub const CAN_ERR_MASK: canid_t = 0x1FFFFFFF;
2661 
2662 pub const CAN_SFF_ID_BITS: ::c_int = 11;
2663 pub const CAN_EFF_ID_BITS: ::c_int = 29;
2664 
2665 pub const CAN_MAX_DLC: ::c_int = 8;
2666 pub const CAN_MAX_DLEN: usize = 8;
2667 pub const CANFD_MAX_DLC: ::c_int = 15;
2668 pub const CANFD_MAX_DLEN: usize = 64;
2669 
2670 pub const CANFD_BRS: ::c_int = 0x01;
2671 pub const CANFD_ESI: ::c_int = 0x02;
2672 
2673 cfg_if! {
2674     if #[cfg(libc_align)] {
2675         pub const CAN_MTU: usize = ::mem::size_of::<can_frame>();
2676         pub const CANFD_MTU: usize = ::mem::size_of::<canfd_frame>();
2677     }
2678 }
2679 
2680 pub const CAN_RAW: ::c_int = 1;
2681 pub const CAN_BCM: ::c_int = 2;
2682 pub const CAN_TP16: ::c_int = 3;
2683 pub const CAN_TP20: ::c_int = 4;
2684 pub const CAN_MCNET: ::c_int = 5;
2685 pub const CAN_ISOTP: ::c_int = 6;
2686 pub const CAN_J1939: ::c_int = 7;
2687 pub const CAN_NPROTO: ::c_int = 8;
2688 
2689 pub const SOL_CAN_BASE: ::c_int = 100;
2690 
2691 pub const CAN_INV_FILTER: canid_t = 0x20000000;
2692 pub const CAN_RAW_FILTER_MAX: ::c_int = 512;
2693 
2694 f! {
2695     pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
2696         return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
2697     }
2698 
2699     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
2700                        cmsg: *const cmsghdr) -> *mut cmsghdr {
2701         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
2702             return 0 as *mut cmsghdr;
2703         };
2704         let next = (cmsg as usize +
2705                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
2706             as *mut cmsghdr;
2707         let max = (*mhdr).msg_control as usize
2708             + (*mhdr).msg_controllen as usize;
2709         if (next.offset(1)) as usize > max ||
2710             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
2711         {
2712             0 as *mut cmsghdr
2713         } else {
2714             next as *mut cmsghdr
2715         }
2716     }
2717 
2718     pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
2719         let _dummy: cpu_set_t = ::mem::zeroed();
2720         let size_in_bits = 8 * ::mem::size_of_val(&_dummy.bits[0]);
2721         ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
2722     }
2723 
2724     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
2725         for slot in cpuset.bits.iter_mut() {
2726             *slot = 0;
2727         }
2728     }
2729 
2730     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2731         let size_in_bits
2732             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2733         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2734         cpuset.bits[idx] |= 1 << offset;
2735         ()
2736     }
2737 
2738     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2739         let size_in_bits
2740             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2741         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2742         cpuset.bits[idx] &= !(1 << offset);
2743         ()
2744     }
2745 
2746     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
2747         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
2748         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2749         0 != (cpuset.bits[idx] & (1 << offset))
2750     }
2751 
2752     pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
2753         let mut s: u32 = 0;
2754         let size_of_mask = ::mem::size_of_val(&cpuset.bits[0]);
2755         for i in cpuset.bits[..(size / size_of_mask)].iter() {
2756             s += i.count_ones();
2757         };
2758         s as ::c_int
2759     }
2760 
2761     pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
2762         CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
2763     }
2764 
2765     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
2766         set1.bits == set2.bits
2767     }
2768 
2769     pub fn major(dev: ::dev_t) -> ::c_uint {
2770         let mut major = 0;
2771         major |= (dev & 0x00000000000fff00) >> 8;
2772         major |= (dev & 0xfffff00000000000) >> 32;
2773         major as ::c_uint
2774     }
2775 
2776     pub fn minor(dev: ::dev_t) -> ::c_uint {
2777         let mut minor = 0;
2778         minor |= (dev & 0x00000000000000ff) >> 0;
2779         minor |= (dev & 0x00000ffffff00000) >> 12;
2780         minor as ::c_uint
2781     }
2782 
2783     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
2784         let major = major as ::dev_t;
2785         let minor = minor as ::dev_t;
2786         let mut dev = 0;
2787         dev |= (major & 0x00000fff) << 8;
2788         dev |= (major & 0xfffff000) << 32;
2789         dev |= (minor & 0x000000ff) << 0;
2790         dev |= (minor & 0xffffff00) << 12;
2791         dev
2792     }
2793 
2794     pub fn IPTOS_TOS(tos: u8) -> u8 {
2795         tos & IPTOS_TOS_MASK
2796     }
2797 
2798     pub fn IPTOS_PREC(tos: u8) -> u8 {
2799         tos & IPTOS_PREC_MASK
2800     }
2801 
2802     pub fn RT_TOS(tos: u8) -> u8 {
2803         tos & ::IPTOS_TOS_MASK
2804     }
2805 
2806     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
2807         flags >> 23
2808     }
2809 
2810     pub fn RT_LOCALADDR(flags: u32) -> bool {
2811         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
2812     }
2813 
2814     pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
2815         ee.offset(1) as *mut ::sockaddr
2816     }
2817 }
2818 
2819 #[cfg(not(target_env = "uclibc"))]
2820 extern "C" {
2821     pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
2822     pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
2823     pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2824     pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
2825     pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
2826     pub fn aio_suspend(
2827         aiocb_list: *const *const aiocb,
2828         nitems: ::c_int,
2829         timeout: *const ::timespec,
2830     ) -> ::c_int;
2831     pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
2832     pub fn lio_listio(
2833         mode: ::c_int,
2834         aiocb_list: *const *mut aiocb,
2835         nitems: ::c_int,
2836         sevp: *mut ::sigevent,
2837     ) -> ::c_int;
2838 }
2839 
2840 extern "C" {
2841     #[cfg_attr(not(target_env = "musl"), link_name = "__xpg_strerror_r")]
2842     pub fn strerror_r(
2843         errnum: ::c_int,
2844         buf: *mut c_char,
2845         buflen: ::size_t,
2846     ) -> ::c_int;
2847 
2848     pub fn abs(i: ::c_int) -> ::c_int;
2849     pub fn atof(s: *const ::c_char) -> ::c_double;
2850     pub fn labs(i: ::c_long) -> ::c_long;
2851     pub fn rand() -> ::c_int;
2852     pub fn srand(seed: ::c_uint);
2853 
2854     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
2855 
2856     pub fn setpwent();
2857     pub fn endpwent();
2858     pub fn getpwent() -> *mut passwd;
2859     pub fn setgrent();
2860     pub fn endgrent();
2861     pub fn getgrent() -> *mut ::group;
2862     pub fn setspent();
2863     pub fn endspent();
2864     pub fn getspent() -> *mut spwd;
2865 
2866     pub fn getspnam(name: *const ::c_char) -> *mut spwd;
2867     // Only `getspnam_r` is implemented for musl, out of all of the reenterant
2868     // functions from `shadow.h`.
2869     // https://git.musl-libc.org/cgit/musl/tree/include/shadow.h
2870     pub fn getspnam_r(
2871         name: *const ::c_char,
2872         spbuf: *mut spwd,
2873         buf: *mut ::c_char,
2874         buflen: ::size_t,
2875         spbufp: *mut *mut spwd,
2876     ) -> ::c_int;
2877 
2878     pub fn shm_open(
2879         name: *const c_char,
2880         oflag: ::c_int,
2881         mode: mode_t,
2882     ) -> ::c_int;
2883 
2884     // System V IPC
2885     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
2886     pub fn shmat(
2887         shmid: ::c_int,
2888         shmaddr: *const ::c_void,
2889         shmflg: ::c_int,
2890     ) -> *mut ::c_void;
2891     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
2892     pub fn shmctl(
2893         shmid: ::c_int,
2894         cmd: ::c_int,
2895         buf: *mut ::shmid_ds,
2896     ) -> ::c_int;
2897     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
2898     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
2899     pub fn semop(
2900         semid: ::c_int,
2901         sops: *mut ::sembuf,
2902         nsops: ::size_t,
2903     ) -> ::c_int;
2904     pub fn semctl(
2905         semid: ::c_int,
2906         semnum: ::c_int,
2907         cmd: ::c_int,
2908         ...
2909     ) -> ::c_int;
2910     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds)
2911         -> ::c_int;
2912     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
2913     pub fn msgrcv(
2914         msqid: ::c_int,
2915         msgp: *mut ::c_void,
2916         msgsz: ::size_t,
2917         msgtyp: ::c_long,
2918         msgflg: ::c_int,
2919     ) -> ::ssize_t;
2920     pub fn msgsnd(
2921         msqid: ::c_int,
2922         msgp: *const ::c_void,
2923         msgsz: ::size_t,
2924         msgflg: ::c_int,
2925     ) -> ::c_int;
2926 
2927     pub fn mprotect(
2928         addr: *mut ::c_void,
2929         len: ::size_t,
2930         prot: ::c_int,
2931     ) -> ::c_int;
2932     pub fn __errno_location() -> *mut ::c_int;
2933 
2934     pub fn fopen64(
2935         filename: *const c_char,
2936         mode: *const c_char,
2937     ) -> *mut ::FILE;
2938     pub fn freopen64(
2939         filename: *const c_char,
2940         mode: *const c_char,
2941         file: *mut ::FILE,
2942     ) -> *mut ::FILE;
2943     pub fn tmpfile64() -> *mut ::FILE;
2944     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
2945     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
2946     pub fn fseeko64(
2947         stream: *mut ::FILE,
2948         offset: ::off64_t,
2949         whence: ::c_int,
2950     ) -> ::c_int;
2951     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
2952     pub fn fallocate(
2953         fd: ::c_int,
2954         mode: ::c_int,
2955         offset: ::off_t,
2956         len: ::off_t,
2957     ) -> ::c_int;
2958     pub fn fallocate64(
2959         fd: ::c_int,
2960         mode: ::c_int,
2961         offset: ::off64_t,
2962         len: ::off64_t,
2963     ) -> ::c_int;
2964     pub fn posix_fallocate(
2965         fd: ::c_int,
2966         offset: ::off_t,
2967         len: ::off_t,
2968     ) -> ::c_int;
2969     pub fn posix_fallocate64(
2970         fd: ::c_int,
2971         offset: ::off64_t,
2972         len: ::off64_t,
2973     ) -> ::c_int;
2974     pub fn readahead(
2975         fd: ::c_int,
2976         offset: ::off64_t,
2977         count: ::size_t,
2978     ) -> ::ssize_t;
2979     pub fn getxattr(
2980         path: *const c_char,
2981         name: *const c_char,
2982         value: *mut ::c_void,
2983         size: ::size_t,
2984     ) -> ::ssize_t;
2985     pub fn lgetxattr(
2986         path: *const c_char,
2987         name: *const c_char,
2988         value: *mut ::c_void,
2989         size: ::size_t,
2990     ) -> ::ssize_t;
2991     pub fn fgetxattr(
2992         filedes: ::c_int,
2993         name: *const c_char,
2994         value: *mut ::c_void,
2995         size: ::size_t,
2996     ) -> ::ssize_t;
2997     pub fn setxattr(
2998         path: *const c_char,
2999         name: *const c_char,
3000         value: *const ::c_void,
3001         size: ::size_t,
3002         flags: ::c_int,
3003     ) -> ::c_int;
3004     pub fn lsetxattr(
3005         path: *const c_char,
3006         name: *const c_char,
3007         value: *const ::c_void,
3008         size: ::size_t,
3009         flags: ::c_int,
3010     ) -> ::c_int;
3011     pub fn fsetxattr(
3012         filedes: ::c_int,
3013         name: *const c_char,
3014         value: *const ::c_void,
3015         size: ::size_t,
3016         flags: ::c_int,
3017     ) -> ::c_int;
3018     pub fn listxattr(
3019         path: *const c_char,
3020         list: *mut c_char,
3021         size: ::size_t,
3022     ) -> ::ssize_t;
3023     pub fn llistxattr(
3024         path: *const c_char,
3025         list: *mut c_char,
3026         size: ::size_t,
3027     ) -> ::ssize_t;
3028     pub fn flistxattr(
3029         filedes: ::c_int,
3030         list: *mut c_char,
3031         size: ::size_t,
3032     ) -> ::ssize_t;
3033     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3034     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
3035     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
3036     pub fn signalfd(
3037         fd: ::c_int,
3038         mask: *const ::sigset_t,
3039         flags: ::c_int,
3040     ) -> ::c_int;
3041     pub fn timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int;
3042     pub fn timerfd_gettime(
3043         fd: ::c_int,
3044         curr_value: *mut itimerspec,
3045     ) -> ::c_int;
3046     pub fn timerfd_settime(
3047         fd: ::c_int,
3048         flags: ::c_int,
3049         new_value: *const itimerspec,
3050         old_value: *mut itimerspec,
3051     ) -> ::c_int;
3052     #[cfg(not(target_env = "uclibc"))]
3053     pub fn pwritev(
3054         fd: ::c_int,
3055         iov: *const ::iovec,
3056         iovcnt: ::c_int,
3057         offset: ::off_t,
3058     ) -> ::ssize_t;
3059     #[cfg(not(target_env = "uclibc"))]
3060     pub fn preadv(
3061         fd: ::c_int,
3062         iov: *const ::iovec,
3063         iovcnt: ::c_int,
3064         offset: ::off_t,
3065     ) -> ::ssize_t;
3066     pub fn quotactl(
3067         cmd: ::c_int,
3068         special: *const ::c_char,
3069         id: ::c_int,
3070         data: *mut ::c_char,
3071     ) -> ::c_int;
3072     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
3073     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
3074     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
3075     pub fn mq_receive(
3076         mqd: ::mqd_t,
3077         msg_ptr: *mut ::c_char,
3078         msg_len: ::size_t,
3079         msg_prio: *mut ::c_uint,
3080     ) -> ::ssize_t;
3081     pub fn mq_timedreceive(
3082         mqd: ::mqd_t,
3083         msg_ptr: *mut ::c_char,
3084         msg_len: ::size_t,
3085         msg_prio: *mut ::c_uint,
3086         abs_timeout: *const ::timespec,
3087     ) -> ::ssize_t;
3088     pub fn mq_send(
3089         mqd: ::mqd_t,
3090         msg_ptr: *const ::c_char,
3091         msg_len: ::size_t,
3092         msg_prio: ::c_uint,
3093     ) -> ::c_int;
3094     pub fn mq_timedsend(
3095         mqd: ::mqd_t,
3096         msg_ptr: *const ::c_char,
3097         msg_len: ::size_t,
3098         msg_prio: ::c_uint,
3099         abs_timeout: *const ::timespec,
3100     ) -> ::c_int;
3101     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
3102     pub fn mq_setattr(
3103         mqd: ::mqd_t,
3104         newattr: *const ::mq_attr,
3105         oldattr: *mut ::mq_attr,
3106     ) -> ::c_int;
3107     pub fn epoll_pwait(
3108         epfd: ::c_int,
3109         events: *mut ::epoll_event,
3110         maxevents: ::c_int,
3111         timeout: ::c_int,
3112         sigmask: *const ::sigset_t,
3113     ) -> ::c_int;
3114     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
3115     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
3116     pub fn mkostemps(
3117         template: *mut ::c_char,
3118         suffixlen: ::c_int,
3119         flags: ::c_int,
3120     ) -> ::c_int;
3121     pub fn sigtimedwait(
3122         set: *const sigset_t,
3123         info: *mut siginfo_t,
3124         timeout: *const ::timespec,
3125     ) -> ::c_int;
3126     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
3127     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t)
3128         -> *mut ::c_char;
3129     pub fn accept4(
3130         fd: ::c_int,
3131         addr: *mut ::sockaddr,
3132         len: *mut ::socklen_t,
3133         flg: ::c_int,
3134     ) -> ::c_int;
3135     #[cfg(not(target_env = "uclibc"))]
3136     pub fn getnameinfo(
3137         sa: *const ::sockaddr,
3138         salen: ::socklen_t,
3139         host: *mut ::c_char,
3140         hostlen: ::socklen_t,
3141         serv: *mut ::c_char,
3142         sevlen: ::socklen_t,
3143         flags: ::c_int,
3144     ) -> ::c_int;
3145     pub fn pthread_setschedprio(
3146         native: ::pthread_t,
3147         priority: ::c_int,
3148     ) -> ::c_int;
3149     #[cfg(not(target_env = "uclibc"))]
3150     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
3151 
3152     #[cfg(not(target_env = "uclibc"))]
3153     pub fn process_vm_readv(
3154         pid: ::pid_t,
3155         local_iov: *const ::iovec,
3156         liovcnt: ::c_ulong,
3157         remote_iov: *const ::iovec,
3158         riovcnt: ::c_ulong,
3159         flags: ::c_ulong,
3160     ) -> isize;
3161 
3162     #[cfg(not(target_env = "uclibc"))]
3163     pub fn process_vm_writev(
3164         pid: ::pid_t,
3165         local_iov: *const ::iovec,
3166         liovcnt: ::c_ulong,
3167         remote_iov: *const ::iovec,
3168         riovcnt: ::c_ulong,
3169         flags: ::c_ulong,
3170     ) -> isize;
3171 
3172     pub fn reboot(how_to: ::c_int) -> ::c_int;
3173     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
3174     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
3175 
3176     // Not available now on Android
3177     pub fn mkfifoat(
3178         dirfd: ::c_int,
3179         pathname: *const ::c_char,
3180         mode: ::mode_t,
3181     ) -> ::c_int;
3182     pub fn if_nameindex() -> *mut if_nameindex;
3183     pub fn if_freenameindex(ptr: *mut if_nameindex);
3184     pub fn sync_file_range(
3185         fd: ::c_int,
3186         offset: ::off64_t,
3187         nbytes: ::off64_t,
3188         flags: ::c_uint,
3189     ) -> ::c_int;
3190     pub fn mremap(
3191         addr: *mut ::c_void,
3192         len: ::size_t,
3193         new_len: ::size_t,
3194         flags: ::c_int,
3195         ...
3196     ) -> *mut ::c_void;
3197 
3198     pub fn glob(
3199         pattern: *const c_char,
3200         flags: ::c_int,
3201         errfunc: ::Option<
3202             extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int,
3203         >,
3204         pglob: *mut ::glob_t,
3205     ) -> ::c_int;
3206     pub fn globfree(pglob: *mut ::glob_t);
3207 
3208     pub fn posix_madvise(
3209         addr: *mut ::c_void,
3210         len: ::size_t,
3211         advice: ::c_int,
3212     ) -> ::c_int;
3213 
3214     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
3215 
3216     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
3217 
3218     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
3219     pub fn madvise(
3220         addr: *mut ::c_void,
3221         len: ::size_t,
3222         advice: ::c_int,
3223     ) -> ::c_int;
3224 
3225     pub fn msync(
3226         addr: *mut ::c_void,
3227         len: ::size_t,
3228         flags: ::c_int,
3229     ) -> ::c_int;
3230     pub fn remap_file_pages(
3231         addr: *mut ::c_void,
3232         size: ::size_t,
3233         prot: ::c_int,
3234         pgoff: ::size_t,
3235         flags: ::c_int,
3236     ) -> ::c_int;
3237     pub fn recvfrom(
3238         socket: ::c_int,
3239         buf: *mut ::c_void,
3240         len: ::size_t,
3241         flags: ::c_int,
3242         addr: *mut ::sockaddr,
3243         addrlen: *mut ::socklen_t,
3244     ) -> ::ssize_t;
3245     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
3246 
3247     #[cfg(not(target_env = "uclibc"))]
3248     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
3249     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
3250 
3251     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
3252     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3253     pub fn vhangup() -> ::c_int;
3254     pub fn sync();
3255     pub fn syscall(num: ::c_long, ...) -> ::c_long;
3256     pub fn sched_getaffinity(
3257         pid: ::pid_t,
3258         cpusetsize: ::size_t,
3259         cpuset: *mut cpu_set_t,
3260     ) -> ::c_int;
3261     pub fn sched_setaffinity(
3262         pid: ::pid_t,
3263         cpusetsize: ::size_t,
3264         cpuset: *const cpu_set_t,
3265     ) -> ::c_int;
3266     pub fn epoll_create(size: ::c_int) -> ::c_int;
3267     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
3268     pub fn epoll_wait(
3269         epfd: ::c_int,
3270         events: *mut ::epoll_event,
3271         maxevents: ::c_int,
3272         timeout: ::c_int,
3273     ) -> ::c_int;
3274     pub fn epoll_ctl(
3275         epfd: ::c_int,
3276         op: ::c_int,
3277         fd: ::c_int,
3278         event: *mut ::epoll_event,
3279     ) -> ::c_int;
3280     pub fn pthread_getschedparam(
3281         native: ::pthread_t,
3282         policy: *mut ::c_int,
3283         param: *mut ::sched_param,
3284     ) -> ::c_int;
3285     pub fn unshare(flags: ::c_int) -> ::c_int;
3286     pub fn umount(target: *const ::c_char) -> ::c_int;
3287     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
3288     pub fn tee(
3289         fd_in: ::c_int,
3290         fd_out: ::c_int,
3291         len: ::size_t,
3292         flags: ::c_uint,
3293     ) -> ::ssize_t;
3294     pub fn settimeofday(
3295         tv: *const ::timeval,
3296         tz: *const ::timezone,
3297     ) -> ::c_int;
3298     pub fn splice(
3299         fd_in: ::c_int,
3300         off_in: *mut ::loff_t,
3301         fd_out: ::c_int,
3302         off_out: *mut ::loff_t,
3303         len: ::size_t,
3304         flags: ::c_uint,
3305     ) -> ::ssize_t;
3306     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
3307     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec)
3308         -> ::c_int;
3309     pub fn sem_timedwait(
3310         sem: *mut sem_t,
3311         abstime: *const ::timespec,
3312     ) -> ::c_int;
3313     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
3314     pub fn sched_setparam(
3315         pid: ::pid_t,
3316         param: *const ::sched_param,
3317     ) -> ::c_int;
3318     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
3319     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
3320     pub fn vmsplice(
3321         fd: ::c_int,
3322         iov: *const ::iovec,
3323         nr_segs: ::size_t,
3324         flags: ::c_uint,
3325     ) -> ::ssize_t;
3326     pub fn mount(
3327         src: *const ::c_char,
3328         target: *const ::c_char,
3329         fstype: *const ::c_char,
3330         flags: ::c_ulong,
3331         data: *const ::c_void,
3332     ) -> ::c_int;
3333     pub fn personality(persona: ::c_ulong) -> ::c_int;
3334     pub fn prctl(option: ::c_int, ...) -> ::c_int;
3335     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
3336     pub fn ppoll(
3337         fds: *mut ::pollfd,
3338         nfds: nfds_t,
3339         timeout: *const ::timespec,
3340         sigmask: *const sigset_t,
3341     ) -> ::c_int;
3342     pub fn pthread_mutex_timedlock(
3343         lock: *mut pthread_mutex_t,
3344         abstime: *const ::timespec,
3345     ) -> ::c_int;
3346     pub fn clone(
3347         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
3348         child_stack: *mut ::c_void,
3349         flags: ::c_int,
3350         arg: *mut ::c_void,
3351         ...
3352     ) -> ::c_int;
3353     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
3354     pub fn clock_nanosleep(
3355         clk_id: ::clockid_t,
3356         flags: ::c_int,
3357         rqtp: *const ::timespec,
3358         rmtp: *mut ::timespec,
3359     ) -> ::c_int;
3360     pub fn pthread_attr_getguardsize(
3361         attr: *const ::pthread_attr_t,
3362         guardsize: *mut ::size_t,
3363     ) -> ::c_int;
3364     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
3365     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
3366     pub fn pthread_condattr_getpshared(
3367         attr: *const pthread_condattr_t,
3368         pshared: *mut ::c_int,
3369     ) -> ::c_int;
3370     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
3371     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
3372     pub fn pthread_setschedparam(
3373         native: ::pthread_t,
3374         policy: ::c_int,
3375         param: *const ::sched_param,
3376     ) -> ::c_int;
3377     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
3378     pub fn sched_setscheduler(
3379         pid: ::pid_t,
3380         policy: ::c_int,
3381         param: *const ::sched_param,
3382     ) -> ::c_int;
3383     pub fn sendfile(
3384         out_fd: ::c_int,
3385         in_fd: ::c_int,
3386         offset: *mut off_t,
3387         count: ::size_t,
3388     ) -> ::ssize_t;
3389     pub fn sendfile64(
3390         out_fd: ::c_int,
3391         in_fd: ::c_int,
3392         offset: *mut off64_t,
3393         count: ::size_t,
3394     ) -> ::ssize_t;
3395     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
3396     pub fn getgrgid_r(
3397         gid: ::gid_t,
3398         grp: *mut ::group,
3399         buf: *mut ::c_char,
3400         buflen: ::size_t,
3401         result: *mut *mut ::group,
3402     ) -> ::c_int;
3403     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
3404     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
3405     pub fn getdtablesize() -> ::c_int;
3406     pub fn getgrnam_r(
3407         name: *const ::c_char,
3408         grp: *mut ::group,
3409         buf: *mut ::c_char,
3410         buflen: ::size_t,
3411         result: *mut *mut ::group,
3412     ) -> ::c_int;
3413     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
3414     pub fn pthread_sigmask(
3415         how: ::c_int,
3416         set: *const sigset_t,
3417         oldset: *mut sigset_t,
3418     ) -> ::c_int;
3419     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
3420     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
3421     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
3422     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
3423     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
3424     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
3425     pub fn getpwnam_r(
3426         name: *const ::c_char,
3427         pwd: *mut passwd,
3428         buf: *mut ::c_char,
3429         buflen: ::size_t,
3430         result: *mut *mut passwd,
3431     ) -> ::c_int;
3432     pub fn getpwuid_r(
3433         uid: ::uid_t,
3434         pwd: *mut passwd,
3435         buf: *mut ::c_char,
3436         buflen: ::size_t,
3437         result: *mut *mut passwd,
3438     ) -> ::c_int;
3439     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
3440     pub fn pthread_atfork(
3441         prepare: ::Option<unsafe extern "C" fn()>,
3442         parent: ::Option<unsafe extern "C" fn()>,
3443         child: ::Option<unsafe extern "C" fn()>,
3444     ) -> ::c_int;
3445     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
3446     pub fn getgrouplist(
3447         user: *const ::c_char,
3448         group: ::gid_t,
3449         groups: *mut ::gid_t,
3450         ngroups: *mut ::c_int,
3451     ) -> ::c_int;
3452     pub fn pthread_mutexattr_getpshared(
3453         attr: *const pthread_mutexattr_t,
3454         pshared: *mut ::c_int,
3455     ) -> ::c_int;
3456     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
3457     pub fn faccessat(
3458         dirfd: ::c_int,
3459         pathname: *const ::c_char,
3460         mode: ::c_int,
3461         flags: ::c_int,
3462     ) -> ::c_int;
3463     pub fn pthread_create(
3464         native: *mut ::pthread_t,
3465         attr: *const ::pthread_attr_t,
3466         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
3467         value: *mut ::c_void,
3468     ) -> ::c_int;
3469     pub fn dl_iterate_phdr(
3470         callback: ::Option<
3471             unsafe extern "C" fn(
3472                 info: *mut ::dl_phdr_info,
3473                 size: ::size_t,
3474                 data: *mut ::c_void,
3475             ) -> ::c_int,
3476         >,
3477         data: *mut ::c_void,
3478     ) -> ::c_int;
3479 
3480     pub fn setmntent(
3481         filename: *const ::c_char,
3482         ty: *const ::c_char,
3483     ) -> *mut ::FILE;
3484     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
3485     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
3486     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
3487     pub fn hasmntopt(
3488         mnt: *const ::mntent,
3489         opt: *const ::c_char,
3490     ) -> *mut ::c_char;
3491 
3492     pub fn posix_spawn(
3493         pid: *mut ::pid_t,
3494         path: *const ::c_char,
3495         file_actions: *const ::posix_spawn_file_actions_t,
3496         attrp: *const ::posix_spawnattr_t,
3497         argv: *const *mut ::c_char,
3498         envp: *const *mut ::c_char,
3499     ) -> ::c_int;
3500     pub fn posix_spawnp(
3501         pid: *mut ::pid_t,
3502         file: *const ::c_char,
3503         file_actions: *const ::posix_spawn_file_actions_t,
3504         attrp: *const ::posix_spawnattr_t,
3505         argv: *const *mut ::c_char,
3506         envp: *const *mut ::c_char,
3507     ) -> ::c_int;
3508     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
3509     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
3510     pub fn posix_spawnattr_getsigdefault(
3511         attr: *const posix_spawnattr_t,
3512         default: *mut ::sigset_t,
3513     ) -> ::c_int;
3514     pub fn posix_spawnattr_setsigdefault(
3515         attr: *mut posix_spawnattr_t,
3516         default: *const ::sigset_t,
3517     ) -> ::c_int;
3518     pub fn posix_spawnattr_getsigmask(
3519         attr: *const posix_spawnattr_t,
3520         default: *mut ::sigset_t,
3521     ) -> ::c_int;
3522     pub fn posix_spawnattr_setsigmask(
3523         attr: *mut posix_spawnattr_t,
3524         default: *const ::sigset_t,
3525     ) -> ::c_int;
3526     pub fn posix_spawnattr_getflags(
3527         attr: *const posix_spawnattr_t,
3528         flags: *mut ::c_short,
3529     ) -> ::c_int;
3530     pub fn posix_spawnattr_setflags(
3531         attr: *mut posix_spawnattr_t,
3532         flags: ::c_short,
3533     ) -> ::c_int;
3534     pub fn posix_spawnattr_getpgroup(
3535         attr: *const posix_spawnattr_t,
3536         flags: *mut ::pid_t,
3537     ) -> ::c_int;
3538     pub fn posix_spawnattr_setpgroup(
3539         attr: *mut posix_spawnattr_t,
3540         flags: ::pid_t,
3541     ) -> ::c_int;
3542     pub fn posix_spawnattr_getschedpolicy(
3543         attr: *const posix_spawnattr_t,
3544         flags: *mut ::c_int,
3545     ) -> ::c_int;
3546     pub fn posix_spawnattr_setschedpolicy(
3547         attr: *mut posix_spawnattr_t,
3548         flags: ::c_int,
3549     ) -> ::c_int;
3550     pub fn posix_spawnattr_getschedparam(
3551         attr: *const posix_spawnattr_t,
3552         param: *mut ::sched_param,
3553     ) -> ::c_int;
3554     pub fn posix_spawnattr_setschedparam(
3555         attr: *mut posix_spawnattr_t,
3556         param: *const ::sched_param,
3557     ) -> ::c_int;
3558 
3559     pub fn posix_spawn_file_actions_init(
3560         actions: *mut posix_spawn_file_actions_t,
3561     ) -> ::c_int;
3562     pub fn posix_spawn_file_actions_destroy(
3563         actions: *mut posix_spawn_file_actions_t,
3564     ) -> ::c_int;
3565     pub fn posix_spawn_file_actions_addopen(
3566         actions: *mut posix_spawn_file_actions_t,
3567         fd: ::c_int,
3568         path: *const ::c_char,
3569         oflag: ::c_int,
3570         mode: ::mode_t,
3571     ) -> ::c_int;
3572     pub fn posix_spawn_file_actions_addclose(
3573         actions: *mut posix_spawn_file_actions_t,
3574         fd: ::c_int,
3575     ) -> ::c_int;
3576     pub fn posix_spawn_file_actions_adddup2(
3577         actions: *mut posix_spawn_file_actions_t,
3578         fd: ::c_int,
3579         newfd: ::c_int,
3580     ) -> ::c_int;
3581     pub fn fread_unlocked(
3582         ptr: *mut ::c_void,
3583         size: ::size_t,
3584         nobj: ::size_t,
3585         stream: *mut ::FILE,
3586     ) -> ::size_t;
3587     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
3588     pub fn inotify_init() -> ::c_int;
3589     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
3590     pub fn inotify_add_watch(
3591         fd: ::c_int,
3592         path: *const ::c_char,
3593         mask: u32,
3594     ) -> ::c_int;
3595     pub fn fanotify_init(flags: ::c_uint, event_f_flags: ::c_uint) -> ::c_int;
3596 
3597     pub fn regcomp(
3598         preg: *mut ::regex_t,
3599         pattern: *const ::c_char,
3600         cflags: ::c_int,
3601     ) -> ::c_int;
3602 
3603     pub fn regexec(
3604         preg: *const ::regex_t,
3605         input: *const ::c_char,
3606         nmatch: ::size_t,
3607         pmatch: *mut regmatch_t,
3608         eflags: ::c_int,
3609     ) -> ::c_int;
3610 
3611     pub fn regerror(
3612         errcode: ::c_int,
3613         preg: *const ::regex_t,
3614         errbuf: *mut ::c_char,
3615         errbuf_size: ::size_t,
3616     ) -> ::size_t;
3617 
3618     pub fn regfree(preg: *mut ::regex_t);
3619 
3620     pub fn iconv_open(
3621         tocode: *const ::c_char,
3622         fromcode: *const ::c_char,
3623     ) -> iconv_t;
3624     pub fn iconv(
3625         cd: iconv_t,
3626         inbuf: *mut *mut ::c_char,
3627         inbytesleft: *mut ::size_t,
3628         outbuf: *mut *mut ::c_char,
3629         outbytesleft: *mut ::size_t,
3630     ) -> ::size_t;
3631     pub fn iconv_close(cd: iconv_t) -> ::c_int;
3632 }
3633 
3634 cfg_if! {
3635     if #[cfg(target_env = "uclibc")] {
3636         mod uclibc;
3637         pub use self::uclibc::*;
3638     } else if #[cfg(target_env = "musl")] {
3639         mod musl;
3640         pub use self::musl::*;
3641     } else if #[cfg(target_env = "gnu")] {
3642         mod gnu;
3643         pub use self::gnu::*;
3644     }
3645 }
3646 
3647 cfg_if! {
3648     if #[cfg(libc_align)] {
3649         #[macro_use]
3650         mod align;
3651     } else {
3652         #[macro_use]
3653         mod no_align;
3654     }
3655 }
3656 expand_align!();
3657