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 #[cfg_attr(feature = "extra_traits", derive(Debug))]
40 pub enum fpos64_t {} // TODO: fill this out with a struct
41 impl ::Copy for fpos64_t {}
42 impl ::Clone for fpos64_t {
clone(&self) -> fpos64_t43     fn clone(&self) -> fpos64_t { *self }
44 }
45 
46 s! {
47     pub struct rlimit64 {
48         pub rlim_cur: rlim64_t,
49         pub rlim_max: rlim64_t,
50     }
51 
52     pub struct glob_t {
53         pub gl_pathc: ::size_t,
54         pub gl_pathv: *mut *mut c_char,
55         pub gl_offs: ::size_t,
56         pub gl_flags: ::c_int,
57 
58         __unused1: *mut ::c_void,
59         __unused2: *mut ::c_void,
60         __unused3: *mut ::c_void,
61         __unused4: *mut ::c_void,
62         __unused5: *mut ::c_void,
63     }
64 
65     pub struct passwd {
66         pub pw_name: *mut ::c_char,
67         pub pw_passwd: *mut ::c_char,
68         pub pw_uid: ::uid_t,
69         pub pw_gid: ::gid_t,
70         pub pw_gecos: *mut ::c_char,
71         pub pw_dir: *mut ::c_char,
72         pub pw_shell: *mut ::c_char,
73     }
74 
75     pub struct spwd {
76         pub sp_namp: *mut ::c_char,
77         pub sp_pwdp: *mut ::c_char,
78         pub sp_lstchg: ::c_long,
79         pub sp_min: ::c_long,
80         pub sp_max: ::c_long,
81         pub sp_warn: ::c_long,
82         pub sp_inact: ::c_long,
83         pub sp_expire: ::c_long,
84         pub sp_flag: ::c_ulong,
85     }
86 
87     pub struct dqblk {
88         pub dqb_bhardlimit: u64,
89         pub dqb_bsoftlimit: u64,
90         pub dqb_curspace: u64,
91         pub dqb_ihardlimit: u64,
92         pub dqb_isoftlimit: u64,
93         pub dqb_curinodes: u64,
94         pub dqb_btime: u64,
95         pub dqb_itime: u64,
96         pub dqb_valid: u32,
97     }
98 
99     pub struct signalfd_siginfo {
100         pub ssi_signo: u32,
101         pub ssi_errno: i32,
102         pub ssi_code: i32,
103         pub ssi_pid: u32,
104         pub ssi_uid: u32,
105         pub ssi_fd: i32,
106         pub ssi_tid: u32,
107         pub ssi_band: u32,
108         pub ssi_overrun: u32,
109         pub ssi_trapno: u32,
110         pub ssi_status: i32,
111         pub ssi_int: i32,
112         pub ssi_ptr: u64,
113         pub ssi_utime: u64,
114         pub ssi_stime: u64,
115         pub ssi_addr: u64,
116         pub ssi_addr_lsb: u16,
117         _pad2: u16,
118         pub ssi_syscall: i32,
119         pub ssi_call_addr: u64,
120         pub ssi_arch: u32,
121         _pad: [u8; 28],
122     }
123 
124     pub struct itimerspec {
125         pub it_interval: ::timespec,
126         pub it_value: ::timespec,
127     }
128 
129     pub struct fsid_t {
130         __val: [::c_int; 2],
131     }
132 
133     pub struct packet_mreq {
134         pub mr_ifindex: ::c_int,
135         pub mr_type: ::c_ushort,
136         pub mr_alen: ::c_ushort,
137         pub mr_address: [::c_uchar; 8],
138     }
139 
140     pub struct cpu_set_t {
141         #[cfg(all(target_pointer_width = "32",
142                   not(target_arch = "x86_64")))]
143         bits: [u32; 32],
144         #[cfg(not(all(target_pointer_width = "32",
145                       not(target_arch = "x86_64"))))]
146         bits: [u64; 16],
147     }
148 
149     pub struct if_nameindex {
150         pub if_index: ::c_uint,
151         pub if_name: *mut ::c_char,
152     }
153 
154     // System V IPC
155     pub struct msginfo {
156         pub msgpool: ::c_int,
157         pub msgmap: ::c_int,
158         pub msgmax: ::c_int,
159         pub msgmnb: ::c_int,
160         pub msgmni: ::c_int,
161         pub msgssz: ::c_int,
162         pub msgtql: ::c_int,
163         pub msgseg: ::c_ushort,
164     }
165 
166     pub struct sembuf {
167         pub sem_num: ::c_ushort,
168         pub sem_op: ::c_short,
169         pub sem_flg: ::c_short,
170     }
171 
172     pub struct input_event {
173         pub time: ::timeval,
174         pub type_: ::__u16,
175         pub code: ::__u16,
176         pub value: ::__s32,
177     }
178 
179     pub struct input_id {
180         pub bustype: ::__u16,
181         pub vendor: ::__u16,
182         pub product: ::__u16,
183         pub version: ::__u16,
184     }
185 
186     pub struct input_absinfo {
187         pub value: ::__s32,
188         pub minimum: ::__s32,
189         pub maximum: ::__s32,
190         pub fuzz: ::__s32,
191         pub flat: ::__s32,
192         pub resolution: ::__s32,
193     }
194 
195     pub struct input_keymap_entry {
196         pub flags: ::__u8,
197         pub len: ::__u8,
198         pub index: ::__u16,
199         pub keycode: ::__u32,
200         pub scancode: [::__u8; 32],
201     }
202 
203     pub struct input_mask {
204         pub type_: ::__u32,
205         pub codes_size: ::__u32,
206         pub codes_ptr: ::__u64,
207     }
208 
209     pub struct ff_replay {
210         pub length: ::__u16,
211         pub delay: ::__u16,
212     }
213 
214     pub struct ff_trigger {
215         pub button: ::__u16,
216         pub interval: ::__u16,
217     }
218 
219     pub struct ff_envelope {
220         pub attack_length: ::__u16,
221         pub attack_level: ::__u16,
222         pub fade_length: ::__u16,
223         pub fade_level: ::__u16,
224     }
225 
226     pub struct ff_constant_effect {
227         pub level: ::__s16,
228         pub envelope: ff_envelope,
229     }
230 
231     pub struct ff_ramp_effect {
232         pub start_level: ::__s16,
233         pub end_level: ::__s16,
234         pub envelope: ff_envelope,
235     }
236 
237     pub struct ff_condition_effect {
238         pub right_saturation: ::__u16,
239         pub left_saturation: ::__u16,
240 
241         pub right_coeff: ::__s16,
242         pub left_coeff: ::__s16,
243 
244         pub deadband: ::__u16,
245         pub center: ::__s16,
246     }
247 
248     pub struct ff_periodic_effect {
249         pub waveform: ::__u16,
250         pub period: ::__u16,
251         pub magnitude: ::__s16,
252         pub offset: ::__s16,
253         pub phase: ::__u16,
254 
255         pub envelope: ff_envelope,
256 
257         pub custom_len: ::__u32,
258         pub custom_data: *mut ::__s16,
259     }
260 
261     pub struct ff_rumble_effect {
262         pub strong_magnitude: ::__u16,
263         pub weak_magnitude: ::__u16,
264     }
265 
266     pub struct ff_effect {
267         pub type_: ::__u16,
268         pub id: ::__s16,
269         pub direction: ::__u16,
270         pub trigger: ff_trigger,
271         pub replay: ff_replay,
272         // FIXME this is actually a union
273         #[cfg(target_pointer_width = "64")]
274         pub u: [u64; 4],
275         #[cfg(target_pointer_width = "32")]
276         pub u: [u32; 7],
277     }
278 
279     pub struct dl_phdr_info {
280         #[cfg(target_pointer_width = "64")]
281         pub dlpi_addr: Elf64_Addr,
282         #[cfg(target_pointer_width = "32")]
283         pub dlpi_addr: Elf32_Addr,
284 
285         pub dlpi_name: *const ::c_char,
286 
287         #[cfg(target_pointer_width = "64")]
288         pub dlpi_phdr: *const Elf64_Phdr,
289         #[cfg(target_pointer_width = "32")]
290         pub dlpi_phdr: *const Elf32_Phdr,
291 
292         #[cfg(target_pointer_width = "64")]
293         pub dlpi_phnum: Elf64_Half,
294         #[cfg(target_pointer_width = "32")]
295         pub dlpi_phnum: Elf32_Half,
296 
297         pub dlpi_adds: ::c_ulonglong,
298         pub dlpi_subs: ::c_ulonglong,
299         pub dlpi_tls_modid: ::size_t,
300         pub dlpi_tls_data: *mut ::c_void,
301     }
302 
303     pub struct Elf32_Ehdr {
304         pub e_ident: [::c_uchar; 16],
305         pub e_type: Elf32_Half,
306         pub e_machine: Elf32_Half,
307         pub e_version: Elf32_Word,
308         pub e_entry: Elf32_Addr,
309         pub e_phoff: Elf32_Off,
310         pub e_shoff: Elf32_Off,
311         pub e_flags: Elf32_Word,
312         pub e_ehsize: Elf32_Half,
313         pub e_phentsize: Elf32_Half,
314         pub e_phnum: Elf32_Half,
315         pub e_shentsize: Elf32_Half,
316         pub e_shnum: Elf32_Half,
317         pub e_shstrndx: Elf32_Half,
318     }
319 
320     pub struct Elf64_Ehdr {
321         pub e_ident: [::c_uchar; 16],
322         pub e_type: Elf64_Half,
323         pub e_machine: Elf64_Half,
324         pub e_version: Elf64_Word,
325         pub e_entry: Elf64_Addr,
326         pub e_phoff: Elf64_Off,
327         pub e_shoff: Elf64_Off,
328         pub e_flags: Elf64_Word,
329         pub e_ehsize: Elf64_Half,
330         pub e_phentsize: Elf64_Half,
331         pub e_phnum: Elf64_Half,
332         pub e_shentsize: Elf64_Half,
333         pub e_shnum: Elf64_Half,
334         pub e_shstrndx: Elf64_Half,
335     }
336 
337     pub struct Elf32_Sym {
338         pub st_name: Elf32_Word,
339         pub st_value: Elf32_Addr,
340         pub st_size: Elf32_Word,
341         pub st_info: ::c_uchar,
342         pub st_other: ::c_uchar,
343         pub st_shndx: Elf32_Section,
344     }
345 
346     pub struct Elf64_Sym {
347         pub st_name: Elf64_Word,
348         pub st_info: ::c_uchar,
349         pub st_other: ::c_uchar,
350         pub st_shndx: Elf64_Section,
351         pub st_value: Elf64_Addr,
352         pub st_size: Elf64_Xword,
353     }
354 
355     pub struct Elf32_Phdr {
356         pub p_type: Elf32_Word,
357         pub p_offset: Elf32_Off,
358         pub p_vaddr: Elf32_Addr,
359         pub p_paddr: Elf32_Addr,
360         pub p_filesz: Elf32_Word,
361         pub p_memsz: Elf32_Word,
362         pub p_flags: Elf32_Word,
363         pub p_align: Elf32_Word,
364     }
365 
366     pub struct Elf64_Phdr {
367         pub p_type: Elf64_Word,
368         pub p_flags: Elf64_Word,
369         pub p_offset: Elf64_Off,
370         pub p_vaddr: Elf64_Addr,
371         pub p_paddr: Elf64_Addr,
372         pub p_filesz: Elf64_Xword,
373         pub p_memsz: Elf64_Xword,
374         pub p_align: Elf64_Xword,
375     }
376 
377     pub struct Elf32_Shdr {
378         pub sh_name: Elf32_Word,
379         pub sh_type: Elf32_Word,
380         pub sh_flags: Elf32_Word,
381         pub sh_addr: Elf32_Addr,
382         pub sh_offset: Elf32_Off,
383         pub sh_size: Elf32_Word,
384         pub sh_link: Elf32_Word,
385         pub sh_info: Elf32_Word,
386         pub sh_addralign: Elf32_Word,
387         pub sh_entsize: Elf32_Word,
388     }
389 
390     pub struct Elf64_Shdr {
391         pub sh_name: Elf64_Word,
392         pub sh_type: Elf64_Word,
393         pub sh_flags: Elf64_Xword,
394         pub sh_addr: Elf64_Addr,
395         pub sh_offset: Elf64_Off,
396         pub sh_size: Elf64_Xword,
397         pub sh_link: Elf64_Word,
398         pub sh_info: Elf64_Word,
399         pub sh_addralign: Elf64_Xword,
400         pub sh_entsize: Elf64_Xword,
401     }
402 
403     pub struct Elf32_Chdr {
404         pub ch_type: Elf32_Word,
405         pub ch_size: Elf32_Word,
406         pub ch_addralign: Elf32_Word,
407     }
408 
409     pub struct Elf64_Chdr {
410         pub ch_type: Elf64_Word,
411         pub ch_reserved: Elf64_Word,
412         pub ch_size: Elf64_Xword,
413         pub ch_addralign: Elf64_Xword,
414     }
415 
416     pub struct ucred {
417         pub pid: ::pid_t,
418         pub uid: ::uid_t,
419         pub gid: ::gid_t,
420     }
421 
422     pub struct mntent {
423         pub mnt_fsname: *mut ::c_char,
424         pub mnt_dir: *mut ::c_char,
425         pub mnt_type: *mut ::c_char,
426         pub mnt_opts: *mut ::c_char,
427         pub mnt_freq: ::c_int,
428         pub mnt_passno: ::c_int,
429     }
430 
431     pub struct posix_spawn_file_actions_t {
432         __allocated: ::c_int,
433         __used: ::c_int,
434         __actions: *mut ::c_int,
435         __pad: [::c_int; 16],
436     }
437 
438     pub struct posix_spawnattr_t {
439         __flags: ::c_short,
440         __pgrp: ::pid_t,
441         __sd: ::sigset_t,
442         __ss: ::sigset_t,
443         #[cfg(target_env = "musl")]
444         __prio: ::c_int,
445         #[cfg(not(target_env = "musl"))]
446         __sp: ::sched_param,
447         __policy: ::c_int,
448         __pad: [::c_int; 16],
449     }
450 
451     pub struct genlmsghdr {
452         pub cmd: u8,
453         pub version: u8,
454         pub reserved: u16,
455     }
456 
457     pub struct in6_pktinfo {
458         pub ipi6_addr: ::in6_addr,
459         pub ipi6_ifindex: ::c_uint,
460     }
461 
462     pub struct arpd_request {
463         pub req: ::c_ushort,
464         pub ip: u32,
465         pub dev: ::c_ulong,
466         pub stamp: ::c_ulong,
467         pub updated: ::c_ulong,
468         pub ha: [::c_uchar; ::MAX_ADDR_LEN],
469     }
470 
471     pub struct inotify_event {
472         pub wd: ::c_int,
473         pub mask: u32,
474         pub cookie: u32,
475         pub len: u32
476     }
477 }
478 
479 s_no_extra_traits!{
480     pub struct sockaddr_nl {
481         pub nl_family: ::sa_family_t,
482         nl_pad: ::c_ushort,
483         pub nl_pid: u32,
484         pub nl_groups: u32
485     }
486 
487     pub struct dirent {
488         pub d_ino: ::ino_t,
489         pub d_off: ::off_t,
490         pub d_reclen: ::c_ushort,
491         pub d_type: ::c_uchar,
492         pub d_name: [::c_char; 256],
493     }
494 
495     pub struct dirent64 {
496         pub d_ino: ::ino64_t,
497         pub d_off: ::off64_t,
498         pub d_reclen: ::c_ushort,
499         pub d_type: ::c_uchar,
500         pub d_name: [::c_char; 256],
501     }
502 
503     pub struct sockaddr_alg {
504         pub salg_family: ::sa_family_t,
505         pub salg_type: [::c_uchar; 14],
506         pub salg_feat: u32,
507         pub salg_mask: u32,
508         pub salg_name: [::c_uchar; 64],
509     }
510 
511     pub struct af_alg_iv {
512         pub ivlen: u32,
513         pub iv: [::c_uchar; 0],
514     }
515 
516     // x32 compatibility
517     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
518     pub struct mq_attr {
519         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
520         pub mq_flags: i64,
521         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
522         pub mq_maxmsg: i64,
523         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
524         pub mq_msgsize: i64,
525         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
526         pub mq_curmsgs: i64,
527         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
528         pad: [i64; 4],
529 
530         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
531         pub mq_flags: ::c_long,
532         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
533         pub mq_maxmsg: ::c_long,
534         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
535         pub mq_msgsize: ::c_long,
536         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
537         pub mq_curmsgs: ::c_long,
538         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
539         pad: [::c_long; 4],
540     }
541 }
542 
543 cfg_if! {
544     if #[cfg(feature = "extra_traits")] {
545         impl PartialEq for sockaddr_nl {
546             fn eq(&self, other: &sockaddr_nl) -> bool {
547                 self.nl_family == other.nl_family &&
548                     self.nl_pid == other.nl_pid &&
549                     self.nl_groups == other.nl_groups
550             }
551         }
552         impl Eq for sockaddr_nl {}
553         impl ::fmt::Debug for sockaddr_nl {
554             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
555                 f.debug_struct("sockaddr_nl")
556                     .field("nl_family", &self.nl_family)
557                     .field("nl_pid", &self.nl_pid)
558                     .field("nl_groups", &self.nl_groups)
559                     .finish()
560             }
561         }
562         impl ::hash::Hash for sockaddr_nl {
563             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
564                 self.nl_family.hash(state);
565                 self.nl_pid.hash(state);
566                 self.nl_groups.hash(state);
567             }
568         }
569 
570         impl PartialEq for dirent {
571             fn eq(&self, other: &dirent) -> bool {
572                 self.d_ino == other.d_ino
573                     && self.d_off == other.d_off
574                     && self.d_reclen == other.d_reclen
575                     && self.d_type == other.d_type
576                     && self
577                     .d_name
578                     .iter()
579                     .zip(other.d_name.iter())
580                     .all(|(a,b)| a == b)
581             }
582         }
583 
584         impl Eq for dirent {}
585 
586         impl ::fmt::Debug for dirent {
587             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
588                 f.debug_struct("dirent")
589                     .field("d_ino", &self.d_ino)
590                     .field("d_off", &self.d_off)
591                     .field("d_reclen", &self.d_reclen)
592                     .field("d_type", &self.d_type)
593                 // FIXME: .field("d_name", &self.d_name)
594                     .finish()
595             }
596         }
597 
598         impl ::hash::Hash for dirent {
599             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
600                 self.d_ino.hash(state);
601                 self.d_off.hash(state);
602                 self.d_reclen.hash(state);
603                 self.d_type.hash(state);
604                 self.d_name.hash(state);
605             }
606         }
607 
608         impl PartialEq for dirent64 {
609             fn eq(&self, other: &dirent64) -> bool {
610                 self.d_ino == other.d_ino
611                     && self.d_off == other.d_off
612                     && self.d_reclen == other.d_reclen
613                     && self.d_type == other.d_type
614                     && self
615                     .d_name
616                     .iter()
617                     .zip(other.d_name.iter())
618                     .all(|(a,b)| a == b)
619             }
620         }
621 
622         impl Eq for dirent64 {}
623 
624         impl ::fmt::Debug for dirent64 {
625             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
626                 f.debug_struct("dirent64")
627                     .field("d_ino", &self.d_ino)
628                     .field("d_off", &self.d_off)
629                     .field("d_reclen", &self.d_reclen)
630                     .field("d_type", &self.d_type)
631                 // FIXME: .field("d_name", &self.d_name)
632                     .finish()
633             }
634         }
635 
636         impl ::hash::Hash for dirent64 {
637             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
638                 self.d_ino.hash(state);
639                 self.d_off.hash(state);
640                 self.d_reclen.hash(state);
641                 self.d_type.hash(state);
642                 self.d_name.hash(state);
643             }
644         }
645 
646         impl PartialEq for pthread_cond_t {
647             fn eq(&self, other: &pthread_cond_t) -> bool {
648                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
649             }
650         }
651 
652         impl Eq for pthread_cond_t {}
653 
654         impl ::fmt::Debug for pthread_cond_t {
655             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
656                 f.debug_struct("pthread_cond_t")
657                 // FIXME: .field("size", &self.size)
658                     .finish()
659             }
660         }
661 
662         impl ::hash::Hash for pthread_cond_t {
663             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
664                 self.size.hash(state);
665             }
666         }
667 
668         impl PartialEq for pthread_mutex_t {
669             fn eq(&self, other: &pthread_mutex_t) -> bool {
670                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
671             }
672         }
673 
674         impl Eq for pthread_mutex_t {}
675 
676         impl ::fmt::Debug for pthread_mutex_t {
677             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
678                 f.debug_struct("pthread_mutex_t")
679                 // FIXME: .field("size", &self.size)
680                     .finish()
681             }
682         }
683 
684         impl ::hash::Hash for pthread_mutex_t {
685             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
686                 self.size.hash(state);
687             }
688         }
689 
690         impl PartialEq for pthread_rwlock_t {
691             fn eq(&self, other: &pthread_rwlock_t) -> bool {
692                 self.size.iter().zip(other.size.iter()).all(|(a,b)| a == b)
693             }
694         }
695 
696         impl Eq for pthread_rwlock_t {}
697 
698         impl ::fmt::Debug for pthread_rwlock_t {
699             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
700                 f.debug_struct("pthread_rwlock_t")
701                 // FIXME: .field("size", &self.size)
702                     .finish()
703             }
704         }
705 
706         impl ::hash::Hash for pthread_rwlock_t {
707             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
708                 self.size.hash(state);
709             }
710         }
711 
712         impl PartialEq for sockaddr_alg {
713             fn eq(&self, other: &sockaddr_alg) -> bool {
714                 self.salg_family == other.salg_family
715                     && self
716                     .salg_type
717                     .iter()
718                     .zip(other.salg_type.iter())
719                     .all(|(a, b)| a == b)
720                     && self.salg_feat == other.salg_feat
721                     && self.salg_mask == other.salg_mask
722                     && self
723                     .salg_name
724                     .iter()
725                     .zip(other.salg_name.iter())
726                     .all(|(a, b)| a == b)
727            }
728         }
729 
730         impl Eq for sockaddr_alg {}
731 
732         impl ::fmt::Debug for sockaddr_alg {
733             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
734                 f.debug_struct("sockaddr_alg")
735                     .field("salg_family", &self.salg_family)
736                     .field("salg_type", &self.salg_type)
737                     .field("salg_feat", &self.salg_feat)
738                     .field("salg_mask", &self.salg_mask)
739                     .field("salg_name", &&self.salg_name[..])
740                     .finish()
741             }
742         }
743 
744         impl ::hash::Hash for sockaddr_alg {
745             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
746                 self.salg_family.hash(state);
747                 self.salg_type.hash(state);
748                 self.salg_feat.hash(state);
749                 self.salg_mask.hash(state);
750                 self.salg_name.hash(state);
751             }
752         }
753 
754         impl af_alg_iv {
755             fn as_slice(&self) -> &[u8] {
756                 unsafe {
757                     ::core::slice::from_raw_parts(
758                         self.iv.as_ptr(),
759                         self.ivlen as usize
760                     )
761                 }
762             }
763         }
764 
765         impl PartialEq for af_alg_iv {
766             fn eq(&self, other: &af_alg_iv) -> bool {
767                 *self.as_slice() == *other.as_slice()
768            }
769         }
770 
771         impl Eq for af_alg_iv {}
772 
773         impl ::fmt::Debug for af_alg_iv {
774             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
775                 f.debug_struct("af_alg_iv")
776                     .field("iv", &self.as_slice())
777                     .finish()
778             }
779         }
780 
781         impl ::hash::Hash for af_alg_iv {
782             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
783                 self.as_slice().hash(state);
784             }
785         }
786 
787         impl PartialEq for mq_attr {
788             fn eq(&self, other: &mq_attr) -> bool {
789                 self.mq_flags == other.mq_flags &&
790                 self.mq_maxmsg == other.mq_maxmsg &&
791                 self.mq_msgsize == other.mq_msgsize &&
792                 self.mq_curmsgs == other.mq_curmsgs
793             }
794         }
795         impl Eq for mq_attr {}
796         impl ::fmt::Debug for mq_attr {
797             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
798                 f.debug_struct("mq_attr")
799                     .field("mq_flags", &self.mq_flags)
800                     .field("mq_maxmsg", &self.mq_maxmsg)
801                     .field("mq_msgsize", &self.mq_msgsize)
802                     .field("mq_curmsgs", &self.mq_curmsgs)
803                     .finish()
804             }
805         }
806         impl ::hash::Hash for mq_attr {
807             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
808                 self.mq_flags.hash(state);
809                 self.mq_maxmsg.hash(state);
810                 self.mq_msgsize.hash(state);
811                 self.mq_curmsgs.hash(state);
812             }
813         }
814     }
815 }
816 
817 pub const ABDAY_1: ::nl_item = 0x20000;
818 pub const ABDAY_2: ::nl_item = 0x20001;
819 pub const ABDAY_3: ::nl_item = 0x20002;
820 pub const ABDAY_4: ::nl_item = 0x20003;
821 pub const ABDAY_5: ::nl_item = 0x20004;
822 pub const ABDAY_6: ::nl_item = 0x20005;
823 pub const ABDAY_7: ::nl_item = 0x20006;
824 
825 pub const DAY_1: ::nl_item = 0x20007;
826 pub const DAY_2: ::nl_item = 0x20008;
827 pub const DAY_3: ::nl_item = 0x20009;
828 pub const DAY_4: ::nl_item = 0x2000A;
829 pub const DAY_5: ::nl_item = 0x2000B;
830 pub const DAY_6: ::nl_item = 0x2000C;
831 pub const DAY_7: ::nl_item = 0x2000D;
832 
833 pub const ABMON_1: ::nl_item = 0x2000E;
834 pub const ABMON_2: ::nl_item = 0x2000F;
835 pub const ABMON_3: ::nl_item = 0x20010;
836 pub const ABMON_4: ::nl_item = 0x20011;
837 pub const ABMON_5: ::nl_item = 0x20012;
838 pub const ABMON_6: ::nl_item = 0x20013;
839 pub const ABMON_7: ::nl_item = 0x20014;
840 pub const ABMON_8: ::nl_item = 0x20015;
841 pub const ABMON_9: ::nl_item = 0x20016;
842 pub const ABMON_10: ::nl_item = 0x20017;
843 pub const ABMON_11: ::nl_item = 0x20018;
844 pub const ABMON_12: ::nl_item = 0x20019;
845 
846 pub const MON_1: ::nl_item = 0x2001A;
847 pub const MON_2: ::nl_item = 0x2001B;
848 pub const MON_3: ::nl_item = 0x2001C;
849 pub const MON_4: ::nl_item = 0x2001D;
850 pub const MON_5: ::nl_item = 0x2001E;
851 pub const MON_6: ::nl_item = 0x2001F;
852 pub const MON_7: ::nl_item = 0x20020;
853 pub const MON_8: ::nl_item = 0x20021;
854 pub const MON_9: ::nl_item = 0x20022;
855 pub const MON_10: ::nl_item = 0x20023;
856 pub const MON_11: ::nl_item = 0x20024;
857 pub const MON_12: ::nl_item = 0x20025;
858 
859 pub const AM_STR: ::nl_item = 0x20026;
860 pub const PM_STR: ::nl_item = 0x20027;
861 
862 pub const D_T_FMT: ::nl_item = 0x20028;
863 pub const D_FMT: ::nl_item = 0x20029;
864 pub const T_FMT: ::nl_item = 0x2002A;
865 pub const T_FMT_AMPM: ::nl_item = 0x2002B;
866 
867 pub const ERA: ::nl_item = 0x2002C;
868 pub const ERA_D_FMT: ::nl_item = 0x2002E;
869 pub const ALT_DIGITS: ::nl_item = 0x2002F;
870 pub const ERA_D_T_FMT: ::nl_item = 0x20030;
871 pub const ERA_T_FMT: ::nl_item = 0x20031;
872 
873 pub const CODESET: ::nl_item = 14;
874 
875 pub const CRNCYSTR: ::nl_item = 0x4000F;
876 
877 pub const RUSAGE_THREAD: ::c_int = 1;
878 pub const RUSAGE_CHILDREN: ::c_int = -1;
879 
880 pub const RADIXCHAR: ::nl_item = 0x10000;
881 pub const THOUSEP: ::nl_item = 0x10001;
882 
883 pub const YESEXPR: ::nl_item = 0x50000;
884 pub const NOEXPR: ::nl_item = 0x50001;
885 pub const YESSTR: ::nl_item = 0x50002;
886 pub const NOSTR: ::nl_item = 0x50003;
887 
888 pub const FILENAME_MAX: ::c_uint = 4096;
889 pub const L_tmpnam: ::c_uint = 20;
890 pub const _PC_LINK_MAX: ::c_int = 0;
891 pub const _PC_MAX_CANON: ::c_int = 1;
892 pub const _PC_MAX_INPUT: ::c_int = 2;
893 pub const _PC_NAME_MAX: ::c_int = 3;
894 pub const _PC_PATH_MAX: ::c_int = 4;
895 pub const _PC_PIPE_BUF: ::c_int = 5;
896 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
897 pub const _PC_NO_TRUNC: ::c_int = 7;
898 pub const _PC_VDISABLE: ::c_int = 8;
899 pub const _PC_SYNC_IO: ::c_int = 9;
900 pub const _PC_ASYNC_IO: ::c_int = 10;
901 pub const _PC_PRIO_IO: ::c_int = 11;
902 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
903 pub const _PC_FILESIZEBITS: ::c_int = 13;
904 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
905 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
906 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
907 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
908 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
909 pub const _PC_SYMLINK_MAX: ::c_int = 19;
910 pub const _PC_2_SYMLINKS: ::c_int = 20;
911 
912 pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
913 
914 pub const _SC_ARG_MAX: ::c_int = 0;
915 pub const _SC_CHILD_MAX: ::c_int = 1;
916 pub const _SC_CLK_TCK: ::c_int = 2;
917 pub const _SC_NGROUPS_MAX: ::c_int = 3;
918 pub const _SC_OPEN_MAX: ::c_int = 4;
919 pub const _SC_STREAM_MAX: ::c_int = 5;
920 pub const _SC_TZNAME_MAX: ::c_int = 6;
921 pub const _SC_JOB_CONTROL: ::c_int = 7;
922 pub const _SC_SAVED_IDS: ::c_int = 8;
923 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
924 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
925 pub const _SC_TIMERS: ::c_int = 11;
926 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
927 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
928 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
929 pub const _SC_FSYNC: ::c_int = 15;
930 pub const _SC_MAPPED_FILES: ::c_int = 16;
931 pub const _SC_MEMLOCK: ::c_int = 17;
932 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
933 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
934 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
935 pub const _SC_SEMAPHORES: ::c_int = 21;
936 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
937 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
938 pub const _SC_AIO_MAX: ::c_int = 24;
939 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
940 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
941 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
942 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
943 pub const _SC_VERSION: ::c_int = 29;
944 pub const _SC_PAGESIZE: ::c_int = 30;
945 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
946 pub const _SC_RTSIG_MAX: ::c_int = 31;
947 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
948 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
949 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
950 pub const _SC_TIMER_MAX: ::c_int = 35;
951 pub const _SC_BC_BASE_MAX: ::c_int = 36;
952 pub const _SC_BC_DIM_MAX: ::c_int = 37;
953 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
954 pub const _SC_BC_STRING_MAX: ::c_int = 39;
955 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
956 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
957 pub const _SC_LINE_MAX: ::c_int = 43;
958 pub const _SC_RE_DUP_MAX: ::c_int = 44;
959 pub const _SC_2_VERSION: ::c_int = 46;
960 pub const _SC_2_C_BIND: ::c_int = 47;
961 pub const _SC_2_C_DEV: ::c_int = 48;
962 pub const _SC_2_FORT_DEV: ::c_int = 49;
963 pub const _SC_2_FORT_RUN: ::c_int = 50;
964 pub const _SC_2_SW_DEV: ::c_int = 51;
965 pub const _SC_2_LOCALEDEF: ::c_int = 52;
966 pub const _SC_UIO_MAXIOV: ::c_int = 60;
967 pub const _SC_IOV_MAX: ::c_int = 60;
968 pub const _SC_THREADS: ::c_int = 67;
969 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
970 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
971 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
972 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
973 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
974 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
975 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
976 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
977 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
978 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
979 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
980 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
981 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
982 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
983 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
984 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
985 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
986 pub const _SC_PHYS_PAGES: ::c_int = 85;
987 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
988 pub const _SC_ATEXIT_MAX: ::c_int = 87;
989 pub const _SC_PASS_MAX: ::c_int = 88;
990 pub const _SC_XOPEN_VERSION: ::c_int = 89;
991 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
992 pub const _SC_XOPEN_UNIX: ::c_int = 91;
993 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
994 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
995 pub const _SC_XOPEN_SHM: ::c_int = 94;
996 pub const _SC_2_CHAR_TERM: ::c_int = 95;
997 pub const _SC_2_UPE: ::c_int = 97;
998 pub const _SC_XOPEN_XPG2: ::c_int = 98;
999 pub const _SC_XOPEN_XPG3: ::c_int = 99;
1000 pub const _SC_XOPEN_XPG4: ::c_int = 100;
1001 pub const _SC_NZERO: ::c_int = 109;
1002 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
1003 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
1004 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
1005 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
1006 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
1007 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
1008 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
1009 pub const _SC_ADVISORY_INFO: ::c_int = 132;
1010 pub const _SC_BARRIERS: ::c_int = 133;
1011 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
1012 pub const _SC_CPUTIME: ::c_int = 138;
1013 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
1014 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
1015 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
1016 pub const _SC_SPIN_LOCKS: ::c_int = 154;
1017 pub const _SC_REGEXP: ::c_int = 155;
1018 pub const _SC_SHELL: ::c_int = 157;
1019 pub const _SC_SPAWN: ::c_int = 159;
1020 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
1021 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
1022 pub const _SC_TIMEOUTS: ::c_int = 164;
1023 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
1024 pub const _SC_2_PBS: ::c_int = 168;
1025 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
1026 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
1027 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
1028 pub const _SC_2_PBS_TRACK: ::c_int = 172;
1029 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
1030 pub const _SC_STREAMS: ::c_int = 174;
1031 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
1032 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
1033 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
1034 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
1035 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
1036 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
1037 pub const _SC_TRACE: ::c_int = 181;
1038 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
1039 pub const _SC_TRACE_INHERIT: ::c_int = 183;
1040 pub const _SC_TRACE_LOG: ::c_int = 184;
1041 pub const _SC_IPV6: ::c_int = 235;
1042 pub const _SC_RAW_SOCKETS: ::c_int = 236;
1043 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
1044 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
1045 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
1046 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
1047 pub const _SC_SS_REPL_MAX: ::c_int = 241;
1048 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
1049 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
1050 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
1051 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
1052 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
1053 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
1054 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
1055 
1056 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
1057 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
1058 
1059 pub const GLOB_ERR: ::c_int = 1 << 0;
1060 pub const GLOB_MARK: ::c_int = 1 << 1;
1061 pub const GLOB_NOSORT: ::c_int = 1 << 2;
1062 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
1063 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
1064 pub const GLOB_APPEND: ::c_int = 1 << 5;
1065 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
1066 
1067 pub const GLOB_NOSPACE: ::c_int = 1;
1068 pub const GLOB_ABORTED: ::c_int = 2;
1069 pub const GLOB_NOMATCH: ::c_int = 3;
1070 
1071 pub const POSIX_MADV_NORMAL: ::c_int = 0;
1072 pub const POSIX_MADV_RANDOM: ::c_int = 1;
1073 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
1074 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
1075 
1076 pub const S_IEXEC: mode_t = 64;
1077 pub const S_IWRITE: mode_t = 128;
1078 pub const S_IREAD: mode_t = 256;
1079 
1080 pub const F_LOCK: ::c_int = 1;
1081 pub const F_TEST: ::c_int = 3;
1082 pub const F_TLOCK: ::c_int = 2;
1083 pub const F_ULOCK: ::c_int = 0;
1084 
1085 pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
1086 
1087 pub const IFF_LOWER_UP: ::c_int = 0x10000;
1088 pub const IFF_DORMANT: ::c_int = 0x20000;
1089 pub const IFF_ECHO: ::c_int = 0x40000;
1090 
1091 // linux/if_addr.h
1092 pub const IFA_UNSPEC: ::c_ushort = 0;
1093 pub const IFA_ADDRESS: ::c_ushort = 1;
1094 pub const IFA_LOCAL: ::c_ushort = 2;
1095 pub const IFA_LABEL: ::c_ushort = 3;
1096 pub const IFA_BROADCAST: ::c_ushort = 4;
1097 pub const IFA_ANYCAST: ::c_ushort = 5;
1098 pub const IFA_CACHEINFO: ::c_ushort = 6;
1099 pub const IFA_MULTICAST: ::c_ushort = 7;
1100 
1101 pub const IFA_F_SECONDARY: u32 = 0x01;
1102 pub const IFA_F_TEMPORARY: u32 = 0x01;
1103 pub const IFA_F_NODAD: u32 = 0x02;
1104 pub const IFA_F_OPTIMISTIC: u32 = 0x04;
1105 pub const IFA_F_DADFAILED: u32 = 0x08;
1106 pub const IFA_F_HOMEADDRESS: u32 = 0x10;
1107 pub const IFA_F_DEPRECATED: u32 = 0x20;
1108 pub const IFA_F_TENTATIVE: u32 = 0x40;
1109 pub const IFA_F_PERMANENT: u32 = 0x80;
1110 
1111 // linux/if_link.h
1112 pub const IFLA_UNSPEC: ::c_ushort = 0;
1113 pub const IFLA_ADDRESS: ::c_ushort = 1;
1114 pub const IFLA_BROADCAST: ::c_ushort = 2;
1115 pub const IFLA_IFNAME: ::c_ushort = 3;
1116 pub const IFLA_MTU: ::c_ushort = 4;
1117 pub const IFLA_LINK: ::c_ushort = 5;
1118 pub const IFLA_QDISC: ::c_ushort = 6;
1119 pub const IFLA_STATS: ::c_ushort = 7;
1120 
1121 // linux/if_tun.h
1122 pub const IFF_TUN: ::c_int = 0x0001;
1123 pub const IFF_TAP: ::c_int = 0x0002;
1124 pub const IFF_NO_PI: ::c_int = 0x1000;
1125 // Read queue size
1126 pub const TUN_READQ_SIZE: ::c_short = 500;
1127 // TUN device type flags: deprecated. Use IFF_TUN/IFF_TAP instead.
1128 pub const TUN_TUN_DEV: ::c_short   = ::IFF_TUN as ::c_short;
1129 pub const TUN_TAP_DEV: ::c_short   = ::IFF_TAP as ::c_short;
1130 pub const TUN_TYPE_MASK: ::c_short = 0x000f;
1131 // This flag has no real effect
1132 pub const IFF_ONE_QUEUE: ::c_int    = 0x2000;
1133 pub const IFF_VNET_HDR: ::c_int     = 0x4000;
1134 pub const IFF_TUN_EXCL: ::c_int     = 0x8000;
1135 pub const IFF_MULTI_QUEUE: ::c_int  = 0x0100;
1136 pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
1137 pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
1138 // read-only flag
1139 pub const IFF_PERSIST: ::c_int  = 0x0800;
1140 pub const IFF_NOFILTER: ::c_int = 0x1000;
1141 
1142 pub const ST_RDONLY: ::c_ulong = 1;
1143 pub const ST_NOSUID: ::c_ulong = 2;
1144 pub const ST_NODEV: ::c_ulong = 4;
1145 pub const ST_NOEXEC: ::c_ulong = 8;
1146 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
1147 pub const ST_MANDLOCK: ::c_ulong = 64;
1148 pub const ST_WRITE: ::c_ulong = 128;
1149 pub const ST_APPEND: ::c_ulong = 256;
1150 pub const ST_IMMUTABLE: ::c_ulong = 512;
1151 pub const ST_NOATIME: ::c_ulong = 1024;
1152 pub const ST_NODIRATIME: ::c_ulong = 2048;
1153 
1154 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
1155 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
1156 pub const RTLD_NODELETE: ::c_int = 0x1000;
1157 pub const RTLD_NOW: ::c_int = 0x2;
1158 
1159 pub const TCP_MD5SIG: ::c_int = 14;
1160 
1161 align_const! {
1162     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
1163         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
1164     };
1165     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
1166         size: [0; __SIZEOF_PTHREAD_COND_T],
1167     };
1168     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
1169         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
1170     };
1171 }
1172 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
1173 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
1174 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
1175 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
1176 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
1177 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
1178 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
1179 
1180 pub const RENAME_NOREPLACE: ::c_int = 1;
1181 pub const RENAME_EXCHANGE: ::c_int = 2;
1182 pub const RENAME_WHITEOUT: ::c_int = 4;
1183 
1184 pub const SCHED_OTHER: ::c_int = 0;
1185 pub const SCHED_FIFO: ::c_int = 1;
1186 pub const SCHED_RR: ::c_int = 2;
1187 pub const SCHED_BATCH: ::c_int = 3;
1188 pub const SCHED_IDLE: ::c_int = 5;
1189 
1190 // netinet/in.h
1191 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
1192 
1193 // IPPROTO_IP defined in src/unix/mod.rs
1194 /// Hop-by-hop option header
1195 pub const IPPROTO_HOPOPTS: ::c_int = 0;
1196 // IPPROTO_ICMP defined in src/unix/mod.rs
1197 /// group mgmt protocol
1198 pub const IPPROTO_IGMP: ::c_int = 2;
1199 /// for compatibility
1200 pub const IPPROTO_IPIP: ::c_int = 4;
1201 // IPPROTO_TCP defined in src/unix/mod.rs
1202 /// exterior gateway protocol
1203 pub const IPPROTO_EGP: ::c_int = 8;
1204 /// pup
1205 pub const IPPROTO_PUP: ::c_int = 12;
1206 // IPPROTO_UDP defined in src/unix/mod.rs
1207 /// xns idp
1208 pub const IPPROTO_IDP: ::c_int = 22;
1209 /// tp-4 w/ class negotiation
1210 pub const IPPROTO_TP: ::c_int = 29;
1211 /// DCCP
1212 pub const IPPROTO_DCCP: ::c_int = 33;
1213 // IPPROTO_IPV6 defined in src/unix/mod.rs
1214 /// IP6 routing header
1215 pub const IPPROTO_ROUTING: ::c_int = 43;
1216 /// IP6 fragmentation header
1217 pub const IPPROTO_FRAGMENT: ::c_int = 44;
1218 /// resource reservation
1219 pub const IPPROTO_RSVP: ::c_int = 46;
1220 /// General Routing Encap.
1221 pub const IPPROTO_GRE: ::c_int = 47;
1222 /// IP6 Encap Sec. Payload
1223 pub const IPPROTO_ESP: ::c_int = 50;
1224 /// IP6 Auth Header
1225 pub const IPPROTO_AH: ::c_int = 51;
1226 // IPPROTO_ICMPV6 defined in src/unix/mod.rs
1227 /// IP6 no next header
1228 pub const IPPROTO_NONE: ::c_int = 59;
1229 /// IP6 destination option
1230 pub const IPPROTO_DSTOPTS: ::c_int = 60;
1231 pub const IPPROTO_MTP: ::c_int = 92;
1232 pub const IPPROTO_BEETPH: ::c_int = 94;
1233 /// encapsulation header
1234 pub const IPPROTO_ENCAP: ::c_int = 98;
1235 /// Protocol indep. multicast
1236 pub const IPPROTO_PIM: ::c_int = 103;
1237 /// IP Payload Comp. Protocol
1238 pub const IPPROTO_COMP: ::c_int = 108;
1239 /// SCTP
1240 pub const IPPROTO_SCTP: ::c_int = 132;
1241 pub const IPPROTO_MH: ::c_int = 135;
1242 pub const IPPROTO_UDPLITE: ::c_int = 136;
1243 pub const IPPROTO_MPLS: ::c_int = 137;
1244 /// raw IP packet
1245 pub const IPPROTO_RAW: ::c_int = 255;
1246 pub const IPPROTO_MAX: ::c_int = 256;
1247 
1248 pub const AF_IB: ::c_int = 27;
1249 pub const AF_MPLS: ::c_int = 28;
1250 pub const AF_NFC: ::c_int = 39;
1251 pub const AF_VSOCK: ::c_int = 40;
1252 pub const AF_XDP: ::c_int = 44;
1253 pub const PF_IB: ::c_int = AF_IB;
1254 pub const PF_MPLS: ::c_int = AF_MPLS;
1255 pub const PF_NFC: ::c_int = AF_NFC;
1256 pub const PF_VSOCK: ::c_int = AF_VSOCK;
1257 pub const PF_XDP: ::c_int = AF_XDP;
1258 
1259 // System V IPC
1260 pub const IPC_PRIVATE: ::key_t = 0;
1261 
1262 pub const IPC_CREAT: ::c_int = 0o1000;
1263 pub const IPC_EXCL: ::c_int = 0o2000;
1264 pub const IPC_NOWAIT: ::c_int = 0o4000;
1265 
1266 pub const IPC_RMID: ::c_int = 0;
1267 pub const IPC_SET: ::c_int = 1;
1268 pub const IPC_STAT: ::c_int = 2;
1269 pub const IPC_INFO: ::c_int = 3;
1270 pub const MSG_STAT: ::c_int = 11;
1271 pub const MSG_INFO: ::c_int = 12;
1272 
1273 pub const MSG_NOERROR: ::c_int = 0o10000;
1274 pub const MSG_EXCEPT: ::c_int = 0o20000;
1275 pub const MSG_COPY: ::c_int = 0o40000;
1276 
1277 pub const SHM_R: ::c_int = 0o400;
1278 pub const SHM_W: ::c_int = 0o200;
1279 
1280 pub const SHM_RDONLY: ::c_int = 0o10000;
1281 pub const SHM_RND: ::c_int = 0o20000;
1282 pub const SHM_REMAP: ::c_int = 0o40000;
1283 pub const SHM_EXEC: ::c_int = 0o100000;
1284 
1285 pub const SHM_LOCK: ::c_int = 11;
1286 pub const SHM_UNLOCK: ::c_int = 12;
1287 
1288 pub const SHM_HUGETLB: ::c_int = 0o4000;
1289 pub const SHM_NORESERVE: ::c_int = 0o10000;
1290 
1291 pub const EPOLLRDHUP: ::c_int = 0x2000;
1292 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000;
1293 pub const EPOLLONESHOT: ::c_int = 0x40000000;
1294 
1295 pub const QFMT_VFS_OLD: ::c_int = 1;
1296 pub const QFMT_VFS_V0: ::c_int = 2;
1297 pub const QFMT_VFS_V1: ::c_int = 4;
1298 
1299 pub const EFD_SEMAPHORE: ::c_int = 0x1;
1300 
1301 pub const LOG_NFACILITIES: ::c_int = 24;
1302 
1303 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
1304 
1305 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
1306 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
1307 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
1308 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
1309 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
1310 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
1311 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
1312 
1313 pub const AI_PASSIVE: ::c_int = 0x0001;
1314 pub const AI_CANONNAME: ::c_int = 0x0002;
1315 pub const AI_NUMERICHOST: ::c_int = 0x0004;
1316 pub const AI_V4MAPPED: ::c_int = 0x0008;
1317 pub const AI_ALL: ::c_int = 0x0010;
1318 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
1319 
1320 pub const AI_NUMERICSERV: ::c_int = 0x0400;
1321 
1322 pub const EAI_BADFLAGS: ::c_int = -1;
1323 pub const EAI_NONAME: ::c_int = -2;
1324 pub const EAI_AGAIN: ::c_int = -3;
1325 pub const EAI_FAIL: ::c_int = -4;
1326 pub const EAI_NODATA: ::c_int = -5;
1327 pub const EAI_FAMILY: ::c_int = -6;
1328 pub const EAI_SOCKTYPE: ::c_int = -7;
1329 pub const EAI_SERVICE: ::c_int = -8;
1330 pub const EAI_MEMORY: ::c_int = -10;
1331 pub const EAI_SYSTEM: ::c_int = -11;
1332 pub const EAI_OVERFLOW: ::c_int = -12;
1333 
1334 pub const NI_NUMERICHOST: ::c_int = 1;
1335 pub const NI_NUMERICSERV: ::c_int = 2;
1336 pub const NI_NOFQDN: ::c_int = 4;
1337 pub const NI_NAMEREQD: ::c_int = 8;
1338 pub const NI_DGRAM: ::c_int = 16;
1339 
1340 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
1341 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
1342 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
1343 
1344 pub const AIO_CANCELED: ::c_int = 0;
1345 pub const AIO_NOTCANCELED: ::c_int = 1;
1346 pub const AIO_ALLDONE: ::c_int = 2;
1347 pub const LIO_READ: ::c_int = 0;
1348 pub const LIO_WRITE: ::c_int = 1;
1349 pub const LIO_NOP: ::c_int = 2;
1350 pub const LIO_WAIT: ::c_int = 0;
1351 pub const LIO_NOWAIT: ::c_int = 1;
1352 
1353 pub const MREMAP_MAYMOVE: ::c_int = 1;
1354 pub const MREMAP_FIXED: ::c_int = 2;
1355 
1356 pub const PR_SET_PDEATHSIG: ::c_int = 1;
1357 pub const PR_GET_PDEATHSIG: ::c_int = 2;
1358 
1359 pub const PR_GET_DUMPABLE: ::c_int = 3;
1360 pub const PR_SET_DUMPABLE: ::c_int = 4;
1361 
1362 pub const PR_GET_UNALIGN: ::c_int = 5;
1363 pub const PR_SET_UNALIGN: ::c_int = 6;
1364 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
1365 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
1366 
1367 pub const PR_GET_KEEPCAPS: ::c_int = 7;
1368 pub const PR_SET_KEEPCAPS: ::c_int = 8;
1369 
1370 pub const PR_GET_FPEMU: ::c_int = 9;
1371 pub const PR_SET_FPEMU: ::c_int = 10;
1372 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
1373 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
1374 
1375 pub const PR_GET_FPEXC: ::c_int = 11;
1376 pub const PR_SET_FPEXC: ::c_int = 12;
1377 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
1378 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
1379 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
1380 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
1381 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
1382 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
1383 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
1384 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
1385 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
1386 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
1387 
1388 pub const PR_GET_TIMING: ::c_int = 13;
1389 pub const PR_SET_TIMING: ::c_int = 14;
1390 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
1391 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
1392 
1393 pub const PR_SET_NAME: ::c_int = 15;
1394 pub const PR_GET_NAME: ::c_int = 16;
1395 
1396 pub const PR_GET_ENDIAN: ::c_int = 19;
1397 pub const PR_SET_ENDIAN: ::c_int = 20;
1398 pub const PR_ENDIAN_BIG: ::c_int = 0;
1399 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
1400 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
1401 
1402 pub const PR_GET_SECCOMP: ::c_int = 21;
1403 pub const PR_SET_SECCOMP: ::c_int = 22;
1404 
1405 pub const PR_CAPBSET_READ: ::c_int = 23;
1406 pub const PR_CAPBSET_DROP: ::c_int = 24;
1407 
1408 pub const PR_GET_TSC: ::c_int = 25;
1409 pub const PR_SET_TSC: ::c_int = 26;
1410 pub const PR_TSC_ENABLE: ::c_int = 1;
1411 pub const PR_TSC_SIGSEGV: ::c_int = 2;
1412 
1413 pub const PR_GET_SECUREBITS: ::c_int = 27;
1414 pub const PR_SET_SECUREBITS: ::c_int = 28;
1415 
1416 pub const PR_SET_TIMERSLACK: ::c_int = 29;
1417 pub const PR_GET_TIMERSLACK: ::c_int = 30;
1418 
1419 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
1420 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
1421 
1422 pub const PR_MCE_KILL: ::c_int = 33;
1423 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
1424 pub const PR_MCE_KILL_SET: ::c_int = 1;
1425 
1426 pub const PR_MCE_KILL_LATE: ::c_int = 0;
1427 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
1428 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
1429 
1430 pub const PR_MCE_KILL_GET: ::c_int = 34;
1431 
1432 pub const PR_SET_MM: ::c_int = 35;
1433 pub const PR_SET_MM_START_CODE: ::c_int = 1;
1434 pub const PR_SET_MM_END_CODE: ::c_int = 2;
1435 pub const PR_SET_MM_START_DATA: ::c_int = 3;
1436 pub const PR_SET_MM_END_DATA: ::c_int = 4;
1437 pub const PR_SET_MM_START_STACK: ::c_int = 5;
1438 pub const PR_SET_MM_START_BRK: ::c_int = 6;
1439 pub const PR_SET_MM_BRK: ::c_int = 7;
1440 pub const PR_SET_MM_ARG_START: ::c_int = 8;
1441 pub const PR_SET_MM_ARG_END: ::c_int = 9;
1442 pub const PR_SET_MM_ENV_START: ::c_int = 10;
1443 pub const PR_SET_MM_ENV_END: ::c_int = 11;
1444 pub const PR_SET_MM_AUXV: ::c_int = 12;
1445 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
1446 pub const PR_SET_MM_MAP: ::c_int = 14;
1447 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
1448 
1449 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
1450 
1451 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
1452 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
1453 
1454 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
1455 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
1456 
1457 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
1458 
1459 pub const PR_SET_THP_DISABLE: ::c_int = 41;
1460 pub const PR_GET_THP_DISABLE: ::c_int = 42;
1461 
1462 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
1463 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
1464 
1465 pub const PR_SET_FP_MODE: ::c_int = 45;
1466 pub const PR_GET_FP_MODE: ::c_int = 46;
1467 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
1468 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
1469 
1470 pub const PR_CAP_AMBIENT: ::c_int = 47;
1471 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
1472 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
1473 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
1474 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
1475 
1476 pub const GRND_NONBLOCK: ::c_uint = 0x0001;
1477 pub const GRND_RANDOM: ::c_uint = 0x0002;
1478 
1479 pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
1480 pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
1481 pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
1482 
1483 pub const ITIMER_REAL: ::c_int = 0;
1484 pub const ITIMER_VIRTUAL: ::c_int = 1;
1485 pub const ITIMER_PROF: ::c_int = 2;
1486 
1487 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
1488 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
1489 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
1490 
1491 pub const XATTR_CREATE: ::c_int = 0x1;
1492 pub const XATTR_REPLACE: ::c_int = 0x2;
1493 
1494 pub const _POSIX_VDISABLE: ::cc_t = 0;
1495 
1496 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
1497 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
1498 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
1499 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
1500 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
1501 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
1502 
1503 #[deprecated(
1504     since = "0.2.55",
1505     note = "ENOATTR is not available on Linux; use ENODATA instead"
1506 )]
1507 pub const ENOATTR: ::c_int = ::ENODATA;
1508 
1509 pub const SO_ORIGINAL_DST: ::c_int = 80;
1510 pub const IP_ORIGDSTADDR : ::c_int = 20;
1511 pub const IP_RECVORIGDSTADDR : ::c_int = IP_ORIGDSTADDR;
1512 pub const IPV6_ORIGDSTADDR : ::c_int = 74;
1513 pub const IPV6_RECVORIGDSTADDR : ::c_int = IPV6_ORIGDSTADDR;
1514 pub const IPV6_FLOWINFO: ::c_int = 11;
1515 pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
1516 pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
1517 pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
1518 pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
1519 pub const IUTF8: ::tcflag_t = 0x00004000;
1520 pub const CMSPAR: ::tcflag_t = 0o10000000000;
1521 
1522 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
1523 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
1524 pub const MFD_HUGETLB: ::c_uint = 0x0004;
1525 
1526 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
1527 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
1528 // so we can use that type here to avoid having to cast.
1529 pub const PT_NULL: u32 = 0;
1530 pub const PT_LOAD: u32 = 1;
1531 pub const PT_DYNAMIC: u32 = 2;
1532 pub const PT_INTERP: u32 = 3;
1533 pub const PT_NOTE: u32 = 4;
1534 pub const PT_SHLIB: u32 = 5;
1535 pub const PT_PHDR: u32 = 6;
1536 pub const PT_TLS: u32 = 7;
1537 pub const PT_NUM: u32 = 8;
1538 pub const PT_LOOS: u32 = 0x60000000;
1539 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
1540 pub const PT_GNU_STACK: u32 = 0x6474e551;
1541 pub const PT_GNU_RELRO: u32 = 0x6474e552;
1542 
1543 // linux/if_ether.h
1544 pub const ETH_ALEN: ::c_int = 6;
1545 pub const ETH_HLEN: ::c_int = 14;
1546 pub const ETH_ZLEN: ::c_int = 60;
1547 pub const ETH_DATA_LEN: ::c_int = 1500;
1548 pub const ETH_FRAME_LEN: ::c_int = 1514;
1549 pub const ETH_FCS_LEN: ::c_int = 4;
1550 
1551 // These are the defined Ethernet Protocol ID's.
1552 pub const ETH_P_LOOP: ::c_int = 0x0060;
1553 pub const ETH_P_PUP: ::c_int = 0x0200;
1554 pub const ETH_P_PUPAT: ::c_int = 0x0201;
1555 pub const ETH_P_IP: ::c_int = 0x0800;
1556 pub const ETH_P_X25: ::c_int = 0x0805;
1557 pub const ETH_P_ARP: ::c_int = 0x0806;
1558 pub const ETH_P_BPQ: ::c_int = 0x08FF;
1559 pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
1560 pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
1561 pub const ETH_P_BATMAN: ::c_int = 0x4305;
1562 pub const ETH_P_DEC: ::c_int = 0x6000;
1563 pub const ETH_P_DNA_DL: ::c_int = 0x6001;
1564 pub const ETH_P_DNA_RC: ::c_int = 0x6002;
1565 pub const ETH_P_DNA_RT: ::c_int = 0x6003;
1566 pub const ETH_P_LAT: ::c_int = 0x6004;
1567 pub const ETH_P_DIAG: ::c_int = 0x6005;
1568 pub const ETH_P_CUST: ::c_int = 0x6006;
1569 pub const ETH_P_SCA: ::c_int = 0x6007;
1570 pub const ETH_P_TEB: ::c_int = 0x6558;
1571 pub const ETH_P_RARP: ::c_int = 0x8035;
1572 pub const ETH_P_ATALK: ::c_int = 0x809B;
1573 pub const ETH_P_AARP: ::c_int = 0x80F3;
1574 pub const ETH_P_8021Q: ::c_int = 0x8100;
1575 pub const ETH_P_IPX: ::c_int = 0x8137;
1576 pub const ETH_P_IPV6: ::c_int = 0x86DD;
1577 pub const ETH_P_PAUSE: ::c_int = 0x8808;
1578 pub const ETH_P_SLOW: ::c_int = 0x8809;
1579 pub const ETH_P_WCCP: ::c_int = 0x883E;
1580 pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
1581 pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
1582 pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
1583 pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
1584 pub const ETH_P_PPP_SES: ::c_int = 0x8864;
1585 pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
1586 pub const ETH_P_ATMFATE: ::c_int = 0x8884;
1587 pub const ETH_P_PAE: ::c_int = 0x888E;
1588 pub const ETH_P_AOE: ::c_int = 0x88A2;
1589 pub const ETH_P_8021AD: ::c_int = 0x88A8;
1590 pub const ETH_P_802_EX1: ::c_int = 0x88B5;
1591 pub const ETH_P_TIPC: ::c_int = 0x88CA;
1592 pub const ETH_P_MACSEC: ::c_int = 0x88E5;
1593 pub const ETH_P_8021AH: ::c_int = 0x88E7;
1594 pub const ETH_P_MVRP: ::c_int = 0x88F5;
1595 pub const ETH_P_1588: ::c_int = 0x88F7;
1596 pub const ETH_P_PRP: ::c_int = 0x88FB;
1597 pub const ETH_P_FCOE: ::c_int = 0x8906;
1598 pub const ETH_P_TDLS: ::c_int = 0x890D;
1599 pub const ETH_P_FIP: ::c_int = 0x8914;
1600 pub const ETH_P_80221: ::c_int = 0x8917;
1601 pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
1602 pub const ETH_P_QINQ1: ::c_int = 0x9100;
1603 pub const ETH_P_QINQ2: ::c_int = 0x9200;
1604 pub const ETH_P_QINQ3: ::c_int = 0x9300;
1605 pub const ETH_P_EDSA: ::c_int = 0xDADA;
1606 pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
1607 
1608 pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
1609 
1610 // Non DIX types. Won't clash for 1500 types.
1611 pub const ETH_P_802_3: ::c_int = 0x0001;
1612 pub const ETH_P_AX25: ::c_int = 0x0002;
1613 pub const ETH_P_ALL: ::c_int = 0x0003;
1614 pub const ETH_P_802_2: ::c_int = 0x0004;
1615 pub const ETH_P_SNAP: ::c_int = 0x0005;
1616 pub const ETH_P_DDCMP: ::c_int = 0x0006;
1617 pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
1618 pub const ETH_P_PPP_MP: ::c_int = 0x0008;
1619 pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
1620 pub const ETH_P_CANFD: ::c_int = 0x000D;
1621 pub const ETH_P_PPPTALK: ::c_int = 0x0010;
1622 pub const ETH_P_TR_802_2: ::c_int = 0x0011;
1623 pub const ETH_P_MOBITEX: ::c_int = 0x0015;
1624 pub const ETH_P_CONTROL: ::c_int = 0x0016;
1625 pub const ETH_P_IRDA: ::c_int = 0x0017;
1626 pub const ETH_P_ECONET: ::c_int = 0x0018;
1627 pub const ETH_P_HDLC: ::c_int = 0x0019;
1628 pub const ETH_P_ARCNET: ::c_int = 0x001A;
1629 pub const ETH_P_DSA: ::c_int = 0x001B;
1630 pub const ETH_P_TRAILER: ::c_int = 0x001C;
1631 pub const ETH_P_PHONET: ::c_int = 0x00F5;
1632 pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
1633 pub const ETH_P_CAIF: ::c_int = 0x00F7;
1634 
1635 pub const POSIX_SPAWN_RESETIDS: ::c_int = 0x01;
1636 pub const POSIX_SPAWN_SETPGROUP: ::c_int = 0x02;
1637 pub const POSIX_SPAWN_SETSIGDEF: ::c_int = 0x04;
1638 pub const POSIX_SPAWN_SETSIGMASK: ::c_int = 0x08;
1639 pub const POSIX_SPAWN_SETSCHEDPARAM: ::c_int = 0x10;
1640 pub const POSIX_SPAWN_SETSCHEDULER: ::c_int = 0x20;
1641 
1642 pub const NLMSG_NOOP: ::c_int = 0x1;
1643 pub const NLMSG_ERROR: ::c_int = 0x2;
1644 pub const NLMSG_DONE: ::c_int = 0x3;
1645 pub const NLMSG_OVERRUN: ::c_int = 0x4;
1646 pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
1647 
1648 pub const GENL_NAMSIZ: ::c_int = 16;
1649 
1650 pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
1651 pub const GENL_MAX_ID: ::c_int = 1023;
1652 
1653 pub const GENL_ADMIN_PERM: ::c_int = 0x01;
1654 pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
1655 pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
1656 pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
1657 
1658 pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
1659 
1660 pub const CTRL_CMD_UNSPEC: ::c_int = 0;
1661 pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
1662 pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
1663 pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
1664 pub const CTRL_CMD_NEWOPS: ::c_int = 4;
1665 pub const CTRL_CMD_DELOPS: ::c_int = 5;
1666 pub const CTRL_CMD_GETOPS: ::c_int = 6;
1667 pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
1668 pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
1669 pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
1670 
1671 pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
1672 pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
1673 pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
1674 pub const CTRL_ATTR_VERSION: ::c_int = 3;
1675 pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
1676 pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
1677 pub const CTRL_ATTR_OPS: ::c_int = 6;
1678 pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
1679 
1680 pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
1681 pub const CTRL_ATTR_OP_ID: ::c_int = 1;
1682 pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
1683 
1684 pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
1685 pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
1686 pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
1687 
1688 // linux/if_packet.h
1689 pub const PACKET_ADD_MEMBERSHIP: ::c_int = 1;
1690 pub const PACKET_DROP_MEMBERSHIP: ::c_int = 2;
1691 
1692 pub const PACKET_MR_MULTICAST: ::c_int = 0;
1693 pub const PACKET_MR_PROMISC: ::c_int = 1;
1694 pub const PACKET_MR_ALLMULTI: ::c_int = 2;
1695 pub const PACKET_MR_UNICAST: ::c_int = 3;
1696 
1697 // linux/netfilter.h
1698 pub const NF_DROP: ::c_int = 0;
1699 pub const NF_ACCEPT: ::c_int =  1;
1700 pub const NF_STOLEN: ::c_int =  2;
1701 pub const NF_QUEUE: ::c_int =  3;
1702 pub const NF_REPEAT: ::c_int =  4;
1703 pub const NF_STOP: ::c_int =  5;
1704 pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
1705 
1706 pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
1707 pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
1708 
1709 pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
1710 pub const NF_VERDICT_QBITS: ::c_int = 16;
1711 
1712 pub const NF_VERDICT_BITS: ::c_int = 16;
1713 
1714 pub const NF_INET_PRE_ROUTING: ::c_int = 0;
1715 pub const NF_INET_LOCAL_IN: ::c_int = 1;
1716 pub const NF_INET_FORWARD: ::c_int = 2;
1717 pub const NF_INET_LOCAL_OUT: ::c_int = 3;
1718 pub const NF_INET_POST_ROUTING: ::c_int = 4;
1719 pub const NF_INET_NUMHOOKS: ::c_int = 5;
1720 
1721 // Some NFPROTO are not compatible with musl and are defined in submodules.
1722 pub const NFPROTO_UNSPEC: ::c_int = 0;
1723 pub const NFPROTO_IPV4: ::c_int = 2;
1724 pub const NFPROTO_ARP: ::c_int = 3;
1725 pub const NFPROTO_BRIDGE: ::c_int = 7;
1726 pub const NFPROTO_IPV6: ::c_int = 10;
1727 pub const NFPROTO_DECNET: ::c_int = 12;
1728 pub const NFPROTO_NUMPROTO: ::c_int = 13;
1729 
1730 // linux/netfilter_ipv4.h
1731 pub const NF_IP_PRE_ROUTING: ::c_int = 0;
1732 pub const NF_IP_LOCAL_IN: ::c_int = 1;
1733 pub const NF_IP_FORWARD: ::c_int = 2;
1734 pub const NF_IP_LOCAL_OUT: ::c_int = 3;
1735 pub const NF_IP_POST_ROUTING: ::c_int = 4;
1736 pub const NF_IP_NUMHOOKS: ::c_int = 5;
1737 
1738 pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
1739 pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1740 pub const NF_IP_PRI_RAW: ::c_int = -300;
1741 pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
1742 pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
1743 pub const NF_IP_PRI_MANGLE: ::c_int = -150;
1744 pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
1745 pub const NF_IP_PRI_FILTER: ::c_int = 0;
1746 pub const NF_IP_PRI_SECURITY: ::c_int = 50;
1747 pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
1748 pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
1749 pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
1750 pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
1751 pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
1752 
1753 // linux/netfilter_ipv6.h
1754 pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
1755 pub const NF_IP6_LOCAL_IN: ::c_int = 1;
1756 pub const NF_IP6_FORWARD: ::c_int = 2;
1757 pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
1758 pub const NF_IP6_POST_ROUTING: ::c_int = 4;
1759 pub const NF_IP6_NUMHOOKS: ::c_int = 5;
1760 
1761 pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
1762 pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
1763 pub const NF_IP6_PRI_RAW: ::c_int = -300;
1764 pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
1765 pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
1766 pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
1767 pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
1768 pub const NF_IP6_PRI_FILTER: ::c_int = 0;
1769 pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
1770 pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
1771 pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
1772 pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
1773 pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
1774 
1775 pub const SIOCADDRT: ::c_ulong = 0x0000890B;
1776 pub const SIOCDELRT: ::c_ulong = 0x0000890C;
1777 pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
1778 pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
1779 pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
1780 pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
1781 pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
1782 pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
1783 pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
1784 pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
1785 pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
1786 pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
1787 pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
1788 pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
1789 pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
1790 pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
1791 pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
1792 pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
1793 pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
1794 pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
1795 pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
1796 pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
1797 pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
1798 pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
1799 pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
1800 pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
1801 pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
1802 pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
1803 pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
1804 pub const SIOCDARP: ::c_ulong = 0x00008953;
1805 pub const SIOCGARP: ::c_ulong = 0x00008954;
1806 pub const SIOCSARP: ::c_ulong = 0x00008955;
1807 pub const SIOCDRARP: ::c_ulong = 0x00008960;
1808 pub const SIOCGRARP: ::c_ulong = 0x00008961;
1809 pub const SIOCSRARP: ::c_ulong = 0x00008962;
1810 pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
1811 pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
1812 
1813 pub const IPTOS_TOS_MASK: u8 = 0x1E;
1814 pub const IPTOS_PREC_MASK: u8 = 0xE0;
1815 
1816 pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
1817 
1818 pub const RTF_UP: ::c_ushort = 0x0001;
1819 pub const RTF_GATEWAY: ::c_ushort = 0x0002;
1820 
1821 pub const RTF_HOST: ::c_ushort = 0x0004;
1822 pub const RTF_REINSTATE: ::c_ushort = 0x0008;
1823 pub const RTF_DYNAMIC: ::c_ushort = 0x0010;
1824 pub const RTF_MODIFIED: ::c_ushort = 0x0020;
1825 pub const RTF_MTU: ::c_ushort = 0x0040;
1826 pub const RTF_MSS: ::c_ushort = RTF_MTU;
1827 pub const RTF_WINDOW: ::c_ushort = 0x0080;
1828 pub const RTF_IRTT: ::c_ushort = 0x0100;
1829 pub const RTF_REJECT: ::c_ushort = 0x0200;
1830 pub const RTF_STATIC: ::c_ushort = 0x0400;
1831 pub const RTF_XRESOLVE: ::c_ushort = 0x0800;
1832 pub const RTF_NOFORWARD: ::c_ushort = 0x1000;
1833 pub const RTF_THROW: ::c_ushort = 0x2000;
1834 pub const RTF_NOPMTUDISC: ::c_ushort = 0x4000;
1835 
1836 pub const RTF_DEFAULT: u32 = 0x00010000;
1837 pub const RTF_ALLONLINK: u32 = 0x00020000;
1838 pub const RTF_ADDRCONF: u32 = 0x00040000;
1839 pub const RTF_LINKRT: u32 = 0x00100000;
1840 pub const RTF_NONEXTHOP: u32 = 0x00200000;
1841 pub const RTF_CACHE: u32 = 0x01000000;
1842 pub const RTF_FLOW: u32 = 0x02000000;
1843 pub const RTF_POLICY: u32 = 0x04000000;
1844 
1845 pub const RTCF_VALVE: u32 = 0x00200000;
1846 pub const RTCF_MASQ: u32 = 0x00400000;
1847 pub const RTCF_NAT: u32 = 0x00800000;
1848 pub const RTCF_DOREDIRECT: u32 = 0x01000000;
1849 pub const RTCF_LOG: u32 = 0x02000000;
1850 pub const RTCF_DIRECTSRC: u32 = 0x04000000;
1851 
1852 pub const RTF_LOCAL: u32 = 0x80000000;
1853 pub const RTF_INTERFACE: u32 = 0x40000000;
1854 pub const RTF_MULTICAST: u32 = 0x20000000;
1855 pub const RTF_BROADCAST: u32 = 0x10000000;
1856 pub const RTF_NAT: u32 = 0x08000000;
1857 pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
1858 
1859 pub const RT_CLASS_UNSPEC: u8 = 0;
1860 pub const RT_CLASS_DEFAULT: u8 = 253;
1861 pub const RT_CLASS_MAIN: u8 = 254;
1862 pub const RT_CLASS_LOCAL: u8 = 255;
1863 pub const RT_CLASS_MAX: u8 = 255;
1864 
1865 // linux/neighbor.h
1866 pub const NUD_NONE: u16 = 0x00;
1867 pub const NUD_INCOMPLETE: u16 = 0x01;
1868 pub const NUD_REACHABLE: u16 = 0x02;
1869 pub const NUD_STALE: u16 = 0x04;
1870 pub const NUD_DELAY: u16 = 0x08;
1871 pub const NUD_PROBE: u16 = 0x10;
1872 pub const NUD_FAILED: u16 = 0x20;
1873 pub const NUD_NOARP: u16 = 0x40;
1874 pub const NUD_PERMANENT: u16 = 0x80;
1875 
1876 pub const NTF_USE: u8 = 0x01;
1877 pub const NTF_SELF: u8 = 0x02;
1878 pub const NTF_MASTER: u8 = 0x04;
1879 pub const NTF_PROXY: u8 = 0x08;
1880 pub const NTF_ROUTER: u8 = 0x80;
1881 
1882 pub const NDA_UNSPEC: ::c_ushort = 0;
1883 pub const NDA_DST: ::c_ushort = 1;
1884 pub const NDA_LLADDR: ::c_ushort = 2;
1885 pub const NDA_CACHEINFO: ::c_ushort = 3;
1886 pub const NDA_PROBES: ::c_ushort = 4;
1887 pub const NDA_VLAN: ::c_ushort = 5;
1888 pub const NDA_PORT: ::c_ushort = 6;
1889 pub const NDA_VNI: ::c_ushort = 7;
1890 pub const NDA_IFINDEX: ::c_ushort = 8;
1891 
1892 // linux/rtnetlink.h
1893 pub const TCA_UNSPEC: ::c_ushort = 0;
1894 pub const TCA_KIND: ::c_ushort = 1;
1895 pub const TCA_OPTIONS: ::c_ushort = 2;
1896 pub const TCA_STATS: ::c_ushort = 3;
1897 pub const TCA_XSTATS: ::c_ushort = 4;
1898 pub const TCA_RATE: ::c_ushort = 5;
1899 pub const TCA_FCNT: ::c_ushort = 6;
1900 pub const TCA_STATS2: ::c_ushort = 7;
1901 pub const TCA_STAB: ::c_ushort = 8;
1902 
1903 pub const RTM_F_NOTIFY: ::c_uint = 0x100;
1904 pub const RTM_F_CLONED: ::c_uint = 0x200;
1905 pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
1906 pub const RTM_F_PREFIX: ::c_uint = 0x800;
1907 
1908 pub const RTA_UNSPEC: ::c_ushort = 0;
1909 pub const RTA_DST: ::c_ushort = 1;
1910 pub const RTA_SRC: ::c_ushort = 2;
1911 pub const RTA_IIF: ::c_ushort = 3;
1912 pub const RTA_OIF: ::c_ushort = 4;
1913 pub const RTA_GATEWAY: ::c_ushort = 5;
1914 pub const RTA_PRIORITY: ::c_ushort = 6;
1915 pub const RTA_PREFSRC: ::c_ushort = 7;
1916 pub const RTA_METRICS: ::c_ushort = 8;
1917 pub const RTA_MULTIPATH: ::c_ushort = 9;
1918 pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
1919 pub const RTA_FLOW: ::c_ushort = 11;
1920 pub const RTA_CACHEINFO: ::c_ushort = 12;
1921 pub const RTA_SESSION: ::c_ushort = 13; // No longer used
1922 pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
1923 pub const RTA_TABLE: ::c_ushort = 15;
1924 pub const RTA_MARK: ::c_ushort = 16;
1925 pub const RTA_MFC_STATS: ::c_ushort = 17;
1926 
1927 pub const RTN_UNSPEC: ::c_uchar = 0;
1928 pub const RTN_UNICAST: ::c_uchar = 1;
1929 pub const RTN_LOCAL: ::c_uchar = 2;
1930 pub const RTN_BROADCAST: ::c_uchar = 3;
1931 pub const RTN_ANYCAST: ::c_uchar = 4;
1932 pub const RTN_MULTICAST: ::c_uchar = 5;
1933 pub const RTN_BLACKHOLE: ::c_uchar = 6;
1934 pub const RTN_UNREACHABLE: ::c_uchar = 7;
1935 pub const RTN_PROHIBIT: ::c_uchar = 8;
1936 pub const RTN_THROW: ::c_uchar = 9;
1937 pub const RTN_NAT: ::c_uchar = 10;
1938 pub const RTN_XRESOLVE: ::c_uchar = 11;
1939 
1940 pub const RTPROT_UNSPEC: ::c_uchar = 0;
1941 pub const RTPROT_REDIRECT: ::c_uchar = 1;
1942 pub const RTPROT_KERNEL: ::c_uchar = 2;
1943 pub const RTPROT_BOOT: ::c_uchar = 3;
1944 pub const RTPROT_STATIC: ::c_uchar = 4;
1945 
1946 pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
1947 pub const RT_SCOPE_SITE: ::c_uchar = 200;
1948 pub const RT_SCOPE_LINK: ::c_uchar = 253;
1949 pub const RT_SCOPE_HOST: ::c_uchar = 254;
1950 pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
1951 
1952 pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
1953 pub const RT_TABLE_COMPAT: ::c_uchar = 252;
1954 pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
1955 pub const RT_TABLE_MAIN: ::c_uchar = 254;
1956 pub const RT_TABLE_LOCAL: ::c_uchar = 255;
1957 
1958 pub const RTMSG_OVERRUN: u32 = ::NLMSG_OVERRUN as u32;
1959 pub const RTMSG_NEWDEVICE: u32 = 0x11;
1960 pub const RTMSG_DELDEVICE: u32 = 0x12;
1961 pub const RTMSG_NEWROUTE: u32 = 0x21;
1962 pub const RTMSG_DELROUTE: u32 = 0x22;
1963 pub const RTMSG_NEWRULE: u32 = 0x31;
1964 pub const RTMSG_DELRULE: u32 = 0x32;
1965 pub const RTMSG_CONTROL: u32 = 0x40;
1966 pub const RTMSG_AR_FAILED: u32 = 0x51;
1967 
1968 pub const MAX_ADDR_LEN: usize = 7;
1969 pub const ARPD_UPDATE: ::c_ushort = 0x01;
1970 pub const ARPD_LOOKUP: ::c_ushort = 0x02;
1971 pub const ARPD_FLUSH: ::c_ushort = 0x03;
1972 pub const ATF_MAGIC: ::c_int = 0x80;
1973 
1974 #[cfg(not(target_arch = "sparc64"))]
1975 pub const SO_TIMESTAMPING: ::c_int = 37;
1976 #[cfg(target_arch = "sparc64")]
1977 pub const SO_TIMESTAMPING: ::c_int = 35;
1978 pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
1979 
1980 // linux/module.h
1981 pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
1982 pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
1983 
1984 // linux/net_tstamp.h
1985 pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
1986 pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
1987 pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
1988 pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
1989 pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
1990 pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
1991 pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
1992 
1993 // linux/if_alg.h
1994 pub const ALG_SET_KEY: ::c_int = 1;
1995 pub const ALG_SET_IV: ::c_int = 2;
1996 pub const ALG_SET_OP: ::c_int = 3;
1997 pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
1998 pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
1999 
2000 pub const ALG_OP_DECRYPT: ::c_int = 0;
2001 pub const ALG_OP_ENCRYPT: ::c_int = 1;
2002 
2003 // uapi/linux/inotify.h
2004 pub const IN_ACCESS:        u32 = 0x0000_0001;
2005 pub const IN_MODIFY:        u32 = 0x0000_0002;
2006 pub const IN_ATTRIB:        u32 = 0x0000_0004;
2007 pub const IN_CLOSE_WRITE:   u32 = 0x0000_0008;
2008 pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
2009 pub const IN_CLOSE:         u32 = (IN_CLOSE_WRITE | IN_CLOSE_NOWRITE);
2010 pub const IN_OPEN:          u32 = 0x0000_0020;
2011 pub const IN_MOVED_FROM:    u32 = 0x0000_0040;
2012 pub const IN_MOVED_TO:      u32 = 0x0000_0080;
2013 pub const IN_MOVE:          u32 = (IN_MOVED_FROM | IN_MOVED_TO);
2014 pub const IN_CREATE:        u32 = 0x0000_0100;
2015 pub const IN_DELETE:        u32 = 0x0000_0200;
2016 pub const IN_DELETE_SELF:   u32 = 0x0000_0400;
2017 pub const IN_MOVE_SELF:     u32 = 0x0000_0800;
2018 pub const IN_UNMOUNT:       u32 = 0x0000_2000;
2019 pub const IN_Q_OVERFLOW:    u32 = 0x0000_4000;
2020 pub const IN_IGNORED:       u32 = 0x0000_8000;
2021 pub const IN_ONLYDIR:       u32 = 0x0100_0000;
2022 pub const IN_DONT_FOLLOW:   u32 = 0x0200_0000;
2023 // pub const IN_EXCL_UNLINK:   u32 = 0x0400_0000;
2024 
2025 // pub const IN_MASK_CREATE:   u32 = 0x1000_0000;
2026 // pub const IN_MASK_ADD:      u32 = 0x2000_0000;
2027 pub const IN_ISDIR:         u32 = 0x4000_0000;
2028 pub const IN_ONESHOT:       u32 = 0x8000_0000;
2029 
2030 pub const IN_ALL_EVENTS:    u32 = (
2031   IN_ACCESS | IN_MODIFY | IN_ATTRIB | IN_CLOSE_WRITE |
2032   IN_CLOSE_NOWRITE | IN_OPEN | IN_MOVED_FROM |
2033   IN_MOVED_TO | IN_DELETE | IN_CREATE | IN_DELETE_SELF |
2034   IN_MOVE_SELF
2035 );
2036 
2037 pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
2038 pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
2039 
2040 pub const FUTEX_WAIT: ::c_int = 0;
2041 pub const FUTEX_WAKE: ::c_int = 1;
2042 pub const FUTEX_FD: ::c_int = 2;
2043 pub const FUTEX_REQUEUE: ::c_int = 3;
2044 pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
2045 pub const FUTEX_WAKE_OP: ::c_int = 5;
2046 pub const FUTEX_LOCK_PI: ::c_int = 6;
2047 pub const FUTEX_UNLOCK_PI: ::c_int = 7;
2048 pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
2049 pub const FUTEX_WAIT_BITSET: ::c_int = 9;
2050 pub const FUTEX_WAKE_BITSET: ::c_int = 10;
2051 pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
2052 pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
2053 
2054 pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
2055 pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
2056 pub const FUTEX_CMD_MASK: ::c_int =
2057     !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
2058 
2059 f! {
2060     pub fn CMSG_NXTHDR(mhdr: *const msghdr,
2061                        cmsg: *const cmsghdr) -> *mut cmsghdr {
2062         if ((*cmsg).cmsg_len as usize) < ::mem::size_of::<cmsghdr>() {
2063             return 0 as *mut cmsghdr;
2064         };
2065         let next = (cmsg as usize +
2066                     super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
2067             as *mut cmsghdr;
2068         let max = (*mhdr).msg_control as usize
2069             + (*mhdr).msg_controllen as usize;
2070         if (next.offset(1)) as usize > max ||
2071             next as usize + super::CMSG_ALIGN((*next).cmsg_len as usize) > max
2072         {
2073             0 as *mut cmsghdr
2074         } else {
2075             next as *mut cmsghdr
2076         }
2077     }
2078 
2079     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
2080         for slot in cpuset.bits.iter_mut() {
2081             *slot = 0;
2082         }
2083     }
2084 
2085     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2086         let size_in_bits
2087             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2088         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2089         cpuset.bits[idx] |= 1 << offset;
2090         ()
2091     }
2092 
2093     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
2094         let size_in_bits
2095             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
2096         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2097         cpuset.bits[idx] &= !(1 << offset);
2098         ()
2099     }
2100 
2101     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
2102         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
2103         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
2104         0 != (cpuset.bits[idx] & (1 << offset))
2105     }
2106 
2107     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
2108         set1.bits == set2.bits
2109     }
2110 
2111     pub fn major(dev: ::dev_t) -> ::c_uint {
2112         let mut major = 0;
2113         major |= (dev & 0x00000000000fff00) >> 8;
2114         major |= (dev & 0xfffff00000000000) >> 32;
2115         major as ::c_uint
2116     }
2117 
2118     pub fn minor(dev: ::dev_t) -> ::c_uint {
2119         let mut minor = 0;
2120         minor |= (dev & 0x00000000000000ff) >> 0;
2121         minor |= (dev & 0x00000ffffff00000) >> 12;
2122         minor as ::c_uint
2123     }
2124 
2125     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
2126         let major = major as ::dev_t;
2127         let minor = minor as ::dev_t;
2128         let mut dev = 0;
2129         dev |= (major & 0x00000fff) << 8;
2130         dev |= (major & 0xfffff000) << 32;
2131         dev |= (minor & 0x000000ff) << 0;
2132         dev |= (minor & 0xffffff00) << 12;
2133         dev
2134     }
2135 
2136     pub fn IPTOS_TOS(tos: u8) -> u8 {
2137         tos & IPTOS_TOS_MASK
2138     }
2139 
2140     pub fn IPTOS_PREC(tos: u8) -> u8 {
2141         tos & IPTOS_PREC_MASK
2142     }
2143 
2144     pub fn RT_TOS(tos: u8) -> u8 {
2145         tos & ::IPTOS_TOS_MASK
2146     }
2147 
2148     pub fn RT_ADDRCLASS(flags: u32) -> u32 {
2149         flags >> 23
2150     }
2151 
2152     pub fn RT_LOCALADDR(flags: u32) -> bool {
2153         (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
2154     }
2155 }
2156 
2157 extern {
2158     #[cfg_attr(not(target_env = "musl"),
2159                link_name = "__xpg_strerror_r")]
strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int2160     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
2161                       buflen: ::size_t) -> ::c_int;
2162 
abs(i: ::c_int) -> ::c_int2163     pub fn abs(i: ::c_int) -> ::c_int;
atof(s: *const ::c_char) -> ::c_double2164     pub fn atof(s: *const ::c_char) -> ::c_double;
labs(i: ::c_long) -> ::c_long2165     pub fn labs(i: ::c_long) -> ::c_long;
rand() -> ::c_int2166     pub fn rand() -> ::c_int;
srand(seed: ::c_uint)2167     pub fn srand(seed: ::c_uint);
2168 
aio_read(aiocbp: *mut aiocb) -> ::c_int2169     pub fn aio_read(aiocbp: *mut aiocb) -> ::c_int;
aio_write(aiocbp: *mut aiocb) -> ::c_int2170     pub fn aio_write(aiocbp: *mut aiocb) -> ::c_int;
aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int2171     pub fn aio_fsync(op: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
aio_error(aiocbp: *const aiocb) -> ::c_int2172     pub fn aio_error(aiocbp: *const aiocb) -> ::c_int;
aio_return(aiocbp: *mut aiocb) -> ::ssize_t2173     pub fn aio_return(aiocbp: *mut aiocb) -> ::ssize_t;
aio_suspend(aiocb_list: *const *const aiocb, nitems: ::c_int, timeout: *const ::timespec) -> ::c_int2174     pub fn aio_suspend(aiocb_list: *const *const aiocb, nitems: ::c_int,
2175                        timeout: *const ::timespec) -> ::c_int;
aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int2176     pub fn aio_cancel(fd: ::c_int, aiocbp: *mut aiocb) -> ::c_int;
lio_listio(mode: ::c_int, aiocb_list: *const *mut aiocb, nitems: ::c_int, sevp: *mut ::sigevent) -> ::c_int2177     pub fn lio_listio(mode: ::c_int, aiocb_list: *const *mut aiocb,
2178                       nitems: ::c_int, sevp: *mut ::sigevent) -> ::c_int;
2179 
lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int2180     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
2181 
setpwent()2182     pub fn setpwent();
endpwent()2183     pub fn endpwent();
getpwent() -> *mut passwd2184     pub fn getpwent() -> *mut passwd;
setgrent()2185     pub fn setgrent();
endgrent()2186     pub fn endgrent();
getgrent() -> *mut ::group2187     pub fn getgrent() -> *mut ::group;
setspent()2188     pub fn setspent();
endspent()2189     pub fn endspent();
getspent() -> *mut spwd2190     pub fn getspent() -> *mut spwd;
2191 
getspnam(__name: *const ::c_char) -> *mut spwd2192     pub fn getspnam(__name: *const ::c_char) -> *mut spwd;
2193 
shm_open(name: *const c_char, oflag: ::c_int, mode: mode_t) -> ::c_int2194     pub fn shm_open(name: *const c_char, oflag: ::c_int,
2195                     mode: mode_t) -> ::c_int;
2196 
2197     // System V IPC
shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int2198     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
shmat(shmid: ::c_int, shmaddr: *const ::c_void, shmflg: ::c_int) -> *mut ::c_void2199     pub fn shmat(shmid: ::c_int,
2200                  shmaddr: *const ::c_void,
2201                  shmflg: ::c_int) -> *mut ::c_void;
shmdt(shmaddr: *const ::c_void) -> ::c_int2202     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int2203     pub fn shmctl(shmid: ::c_int,
2204                   cmd: ::c_int,
2205                   buf: *mut ::shmid_ds) -> ::c_int;
ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t2206     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int2207     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
semop(semid: ::c_int, sops: *mut ::sembuf, nsops: ::size_t) -> ::c_int2208     pub fn semop(semid: ::c_int,
2209                  sops: *mut ::sembuf, nsops: ::size_t) -> ::c_int;
semctl(semid: ::c_int, semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int2210     pub fn semctl(semid: ::c_int,
2211                   semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int;
msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int2212     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int2213     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t, msgtyp: ::c_long, msgflg: ::c_int) -> ::ssize_t2214     pub fn msgrcv(msqid: ::c_int, msgp: *mut ::c_void, msgsz: ::size_t,
2215                   msgtyp: ::c_long, msgflg: ::c_int) -> ::ssize_t;
msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t, msgflg: ::c_int) -> ::c_int2216     pub fn msgsnd(msqid: ::c_int, msgp: *const ::c_void, msgsz: ::size_t,
2217                   msgflg: ::c_int) -> ::c_int;
2218 
mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int2219     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int)
2220                     -> ::c_int;
__errno_location() -> *mut ::c_int2221     pub fn __errno_location() -> *mut ::c_int;
2222 
fopen64(filename: *const c_char, mode: *const c_char) -> *mut ::FILE2223     pub fn fopen64(filename: *const c_char,
2224                    mode: *const c_char) -> *mut ::FILE;
freopen64(filename: *const c_char, mode: *const c_char, file: *mut ::FILE) -> *mut ::FILE2225     pub fn freopen64(filename: *const c_char, mode: *const c_char,
2226                      file: *mut ::FILE) -> *mut ::FILE;
tmpfile64() -> *mut ::FILE2227     pub fn tmpfile64() -> *mut ::FILE;
fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int2228     pub fn fgetpos64(stream: *mut ::FILE, ptr: *mut fpos64_t) -> ::c_int;
fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int2229     pub fn fsetpos64(stream: *mut ::FILE, ptr: *const fpos64_t) -> ::c_int;
fseeko64(stream: *mut ::FILE, offset: ::off64_t, whence: ::c_int) -> ::c_int2230     pub fn fseeko64(stream: *mut ::FILE,
2231                     offset: ::off64_t,
2232                     whence: ::c_int) -> ::c_int;
ftello64(stream: *mut ::FILE) -> ::off64_t2233     pub fn ftello64(stream: *mut ::FILE) -> ::off64_t;
fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int2234     pub fn fallocate(fd: ::c_int, mode: ::c_int,
2235                      offset: ::off_t, len: ::off_t) -> ::c_int;
fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int2236     pub fn fallocate64(fd: ::c_int, mode: ::c_int,
2237                        offset: ::off64_t, len: ::off64_t) -> ::c_int;
posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int2238     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t,
2239                            len: ::off_t) -> ::c_int;
posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int2240     pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t,
2241                              len: ::off64_t) -> ::c_int;
readahead(fd: ::c_int, offset: ::off64_t, count: ::size_t) -> ::ssize_t2242     pub fn readahead(fd: ::c_int, offset: ::off64_t,
2243                      count: ::size_t) -> ::ssize_t;
getxattr(path: *const c_char, name: *const c_char, value: *mut ::c_void, size: ::size_t) -> ::ssize_t2244     pub fn getxattr(path: *const c_char, name: *const c_char,
2245                     value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
lgetxattr(path: *const c_char, name: *const c_char, value: *mut ::c_void, size: ::size_t) -> ::ssize_t2246     pub fn lgetxattr(path: *const c_char, name: *const c_char,
2247                      value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
fgetxattr(filedes: ::c_int, name: *const c_char, value: *mut ::c_void, size: ::size_t) -> ::ssize_t2248     pub fn fgetxattr(filedes: ::c_int, name: *const c_char,
2249                      value: *mut ::c_void, size: ::size_t) -> ::ssize_t;
setxattr(path: *const c_char, name: *const c_char, value: *const ::c_void, size: ::size_t, flags: ::c_int) -> ::c_int2250     pub fn setxattr(path: *const c_char, name: *const c_char,
2251                     value: *const ::c_void, size: ::size_t,
2252                     flags: ::c_int) -> ::c_int;
lsetxattr(path: *const c_char, name: *const c_char, value: *const ::c_void, size: ::size_t, flags: ::c_int) -> ::c_int2253     pub fn lsetxattr(path: *const c_char, name: *const c_char,
2254                      value: *const ::c_void, size: ::size_t,
2255                      flags: ::c_int) -> ::c_int;
fsetxattr(filedes: ::c_int, name: *const c_char, value: *const ::c_void, size: ::size_t, flags: ::c_int) -> ::c_int2256     pub fn fsetxattr(filedes: ::c_int, name: *const c_char,
2257                      value: *const ::c_void, size: ::size_t,
2258                      flags: ::c_int) -> ::c_int;
listxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t2259     pub fn listxattr(path: *const c_char, list: *mut c_char,
2260                      size: ::size_t) -> ::ssize_t;
llistxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t2261     pub fn llistxattr(path: *const c_char, list: *mut c_char,
2262                       size: ::size_t) -> ::ssize_t;
flistxattr(filedes: ::c_int, list: *mut c_char, size: ::size_t) -> ::ssize_t2263     pub fn flistxattr(filedes: ::c_int, list: *mut c_char,
2264                       size: ::size_t) -> ::ssize_t;
removexattr(path: *const c_char, name: *const c_char) -> ::c_int2265     pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int2266     pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int2267     pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int2268     pub fn signalfd(fd: ::c_int,
2269                     mask: *const ::sigset_t,
2270                     flags: ::c_int) -> ::c_int;
timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int2271     pub fn timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int;
timerfd_gettime(fd: ::c_int, curr_value: *mut itimerspec) -> ::c_int2272     pub fn timerfd_gettime(fd: ::c_int,
2273                            curr_value: *mut itimerspec) -> ::c_int;
timerfd_settime(fd: ::c_int, flags: ::c_int, new_value: *const itimerspec, old_value: *mut itimerspec) -> ::c_int2274     pub fn timerfd_settime(fd: ::c_int,
2275                            flags: ::c_int,
2276                            new_value: *const itimerspec,
2277                            old_value: *mut itimerspec) -> ::c_int;
pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t2278     pub fn pwritev(fd: ::c_int,
2279                    iov: *const ::iovec,
2280                    iovcnt: ::c_int,
2281                    offset: ::off_t) -> ::ssize_t;
preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t2282     pub fn preadv(fd: ::c_int,
2283                   iov: *const ::iovec,
2284                   iovcnt: ::c_int,
2285                   offset: ::off_t) -> ::ssize_t;
quotactl(cmd: ::c_int, special: *const ::c_char, id: ::c_int, data: *mut ::c_char) -> ::c_int2286     pub fn quotactl(cmd: ::c_int,
2287                     special: *const ::c_char,
2288                     id: ::c_int,
2289                     data: *mut ::c_char) -> ::c_int;
mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t2290     pub fn mq_open(name: *const ::c_char, oflag: ::c_int, ...) -> ::mqd_t;
mq_close(mqd: ::mqd_t) -> ::c_int2291     pub fn mq_close(mqd: ::mqd_t) -> ::c_int;
mq_unlink(name: *const ::c_char) -> ::c_int2292     pub fn mq_unlink(name: *const ::c_char) -> ::c_int;
mq_receive(mqd: ::mqd_t, msg_ptr: *mut ::c_char, msg_len: ::size_t, msq_prio: *mut ::c_uint) -> ::ssize_t2293     pub fn mq_receive(mqd: ::mqd_t,
2294                       msg_ptr: *mut ::c_char,
2295                       msg_len: ::size_t,
2296                       msq_prio: *mut ::c_uint) -> ::ssize_t;
mq_send(mqd: ::mqd_t, msg_ptr: *const ::c_char, msg_len: ::size_t, msq_prio: ::c_uint) -> ::c_int2297     pub fn mq_send(mqd: ::mqd_t,
2298                    msg_ptr: *const ::c_char,
2299                    msg_len: ::size_t,
2300                    msq_prio: ::c_uint) -> ::c_int;
mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int2301     pub fn mq_getattr(mqd: ::mqd_t, attr: *mut ::mq_attr) -> ::c_int;
mq_setattr(mqd: ::mqd_t, newattr: *const ::mq_attr, oldattr: *mut ::mq_attr) -> ::c_int2302     pub fn mq_setattr(mqd: ::mqd_t,
2303                       newattr: *const ::mq_attr,
2304                       oldattr: *mut ::mq_attr) -> ::c_int;
epoll_pwait(epfd: ::c_int, events: *mut ::epoll_event, maxevents: ::c_int, timeout: ::c_int, sigmask: *const ::sigset_t) -> ::c_int2305     pub fn epoll_pwait(epfd: ::c_int,
2306                        events: *mut ::epoll_event,
2307                        maxevents: ::c_int,
2308                        timeout: ::c_int,
2309                        sigmask: *const ::sigset_t) -> ::c_int;
dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int2310     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int2311     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
mkostemps(template: *mut ::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int2312     pub fn mkostemps(template: *mut ::c_char,
2313                      suffixlen: ::c_int,
2314                      flags: ::c_int) -> ::c_int;
sigtimedwait(set: *const sigset_t, info: *mut siginfo_t, timeout: *const ::timespec) -> ::c_int2315     pub fn sigtimedwait(set: *const sigset_t,
2316                         info: *mut siginfo_t,
2317                         timeout: *const ::timespec) -> ::c_int;
sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int2318     pub fn sigwaitinfo(set: *const sigset_t,
2319                        info: *mut siginfo_t) -> ::c_int;
nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char2320     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
getnameinfo(sa: *const ::sockaddr, salen: ::socklen_t, host: *mut ::c_char, hostlen: ::socklen_t, serv: *mut ::c_char, sevlen: ::socklen_t, flags: ::c_int) -> ::c_int2321     pub fn getnameinfo(sa: *const ::sockaddr,
2322                        salen: ::socklen_t,
2323                        host: *mut ::c_char,
2324                        hostlen: ::socklen_t,
2325                        serv: *mut ::c_char,
2326                        sevlen: ::socklen_t,
2327                        flags: ::c_int) -> ::c_int;
pthread_setschedprio(native: ::pthread_t, priority: ::c_int) -> ::c_int2328     pub fn pthread_setschedprio(native: ::pthread_t,
2329                                 priority: ::c_int) -> ::c_int;
getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int2330     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
process_vm_readv(pid: ::pid_t, local_iov: *const ::iovec, liovcnt: ::c_ulong, remote_iov: *const ::iovec, riovcnt: ::c_ulong, flags: ::c_ulong) -> isize2331     pub fn process_vm_readv(pid: ::pid_t,
2332                             local_iov: *const ::iovec,
2333                             liovcnt: ::c_ulong,
2334                             remote_iov: *const ::iovec,
2335                             riovcnt: ::c_ulong,
2336                             flags: ::c_ulong) -> isize;
process_vm_writev(pid: ::pid_t, local_iov: *const ::iovec, liovcnt: ::c_ulong, remote_iov: *const ::iovec, riovcnt: ::c_ulong, flags: ::c_ulong) -> isize2337     pub fn process_vm_writev(pid: ::pid_t,
2338                              local_iov: *const ::iovec,
2339                              liovcnt: ::c_ulong,
2340                              remote_iov: *const ::iovec,
2341                              riovcnt: ::c_ulong,
2342                              flags: ::c_ulong) -> isize;
reboot(how_to: ::c_int) -> ::c_int2343     pub fn reboot(how_to: ::c_int) -> ::c_int;
setfsgid(gid: ::gid_t) -> ::c_int2344     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
setfsuid(uid: ::uid_t) -> ::c_int2345     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
2346 
2347     // Not available now on Android
mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int2348     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char,
2349                     mode: ::mode_t) -> ::c_int;
if_nameindex() -> *mut if_nameindex2350     pub fn if_nameindex() -> *mut if_nameindex;
if_freenameindex(ptr: *mut if_nameindex)2351     pub fn if_freenameindex(ptr: *mut if_nameindex);
sync_file_range(fd: ::c_int, offset: ::off64_t, nbytes: ::off64_t, flags: ::c_uint) -> ::c_int2352     pub fn sync_file_range(fd: ::c_int, offset: ::off64_t,
2353                            nbytes: ::off64_t, flags: ::c_uint) -> ::c_int;
mremap(addr: *mut ::c_void, len: ::size_t, new_len: ::size_t, flags: ::c_int, ...) -> *mut ::c_void2354     pub fn mremap(addr: *mut ::c_void,
2355                   len: ::size_t,
2356                   new_len: ::size_t,
2357                   flags: ::c_int,
2358                   ...) -> *mut ::c_void;
2359 
glob(pattern: *const c_char, flags: ::c_int, errfunc: ::Option<extern fn(epath: *const c_char, errno: ::c_int) -> ::c_int>, pglob: *mut ::glob_t) -> ::c_int2360     pub fn glob(pattern: *const c_char,
2361                 flags: ::c_int,
2362                 errfunc: ::Option<extern fn(epath: *const c_char,
2363                                           errno: ::c_int) -> ::c_int>,
2364                 pglob: *mut ::glob_t) -> ::c_int;
globfree(pglob: *mut ::glob_t)2365     pub fn globfree(pglob: *mut ::glob_t);
2366 
posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int2367     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
2368                          -> ::c_int;
2369 
shm_unlink(name: *const ::c_char) -> ::c_int2370     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
2371 
seekdir(dirp: *mut ::DIR, loc: ::c_long)2372     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
2373 
telldir(dirp: *mut ::DIR) -> ::c_long2374     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int2375     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
2376                   -> ::c_int;
2377 
msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int2378     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
remap_file_pages(addr: *mut ::c_void, size: ::size_t, prot: ::c_int, pgoff: ::size_t, flags: ::c_int) -> ::c_int2379     pub fn remap_file_pages(addr: *mut ::c_void, size: ::size_t, prot: ::c_int,
2380                             pgoff: ::size_t, flags: ::c_int) -> ::c_int;
recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t) -> ::ssize_t2381     pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
2382                     flags: ::c_int, addr: *mut ::sockaddr,
2383                     addrlen: *mut ::socklen_t) -> ::ssize_t;
mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int2384     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int2385     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
nl_langinfo(item: ::nl_item) -> *mut ::c_char2386     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
2387 
getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int2388     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int2389     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
vhangup() -> ::c_int2390     pub fn vhangup() -> ::c_int;
sync()2391     pub fn sync();
syscall(num: ::c_long, ...) -> ::c_long2392     pub fn syscall(num: ::c_long, ...) -> ::c_long;
sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *mut cpu_set_t) -> ::c_int2393     pub fn sched_getaffinity(pid: ::pid_t,
2394                              cpusetsize: ::size_t,
2395                              cpuset: *mut cpu_set_t) -> ::c_int;
sched_setaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *const cpu_set_t) -> ::c_int2396     pub fn sched_setaffinity(pid: ::pid_t,
2397                              cpusetsize: ::size_t,
2398                              cpuset: *const cpu_set_t) -> ::c_int;
epoll_create(size: ::c_int) -> ::c_int2399     pub fn epoll_create(size: ::c_int) -> ::c_int;
epoll_create1(flags: ::c_int) -> ::c_int2400     pub fn epoll_create1(flags: ::c_int) -> ::c_int;
epoll_wait(epfd: ::c_int, events: *mut ::epoll_event, maxevents: ::c_int, timeout: ::c_int) -> ::c_int2401     pub fn epoll_wait(epfd: ::c_int,
2402                       events: *mut ::epoll_event,
2403                       maxevents: ::c_int,
2404                       timeout: ::c_int) -> ::c_int;
epoll_ctl(epfd: ::c_int, op: ::c_int, fd: ::c_int, event: *mut ::epoll_event) -> ::c_int2405     pub fn epoll_ctl(epfd: ::c_int,
2406                      op: ::c_int,
2407                      fd: ::c_int,
2408                      event: *mut ::epoll_event) -> ::c_int;
pthread_getschedparam(native: ::pthread_t, policy: *mut ::c_int, param: *mut ::sched_param) -> ::c_int2409     pub fn pthread_getschedparam(native: ::pthread_t,
2410                                  policy: *mut ::c_int,
2411                                  param: *mut ::sched_param) -> ::c_int;
unshare(flags: ::c_int) -> ::c_int2412     pub fn unshare(flags: ::c_int) -> ::c_int;
umount(target: *const ::c_char) -> ::c_int2413     pub fn umount(target: *const ::c_char) -> ::c_int;
sched_get_priority_max(policy: ::c_int) -> ::c_int2414     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t2415     pub fn tee(fd_in: ::c_int,
2416                fd_out: ::c_int,
2417                len: ::size_t,
2418                flags: ::c_uint) -> ::ssize_t;
settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int2419     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
splice(fd_in: ::c_int, off_in: *mut ::loff_t, fd_out: ::c_int, off_out: *mut ::loff_t, len: ::size_t, flags: ::c_uint) -> ::ssize_t2420     pub fn splice(fd_in: ::c_int,
2421                   off_in: *mut ::loff_t,
2422                   fd_out: ::c_int,
2423                   off_out: *mut ::loff_t,
2424                   len: ::size_t,
2425                   flags: ::c_uint) -> ::ssize_t;
eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int2426     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int2427     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int2428     pub fn sem_timedwait(sem: *mut sem_t,
2429                          abstime: *const ::timespec) -> ::c_int;
sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int2430     pub fn sem_getvalue(sem: *mut sem_t,
2431                         sval: *mut ::c_int) -> ::c_int;
sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int2432     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
setns(fd: ::c_int, nstype: ::c_int) -> ::c_int2433     pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
swapoff(puath: *const ::c_char) -> ::c_int2434     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
vmsplice(fd: ::c_int, iov: *const ::iovec, nr_segs: ::size_t, flags: ::c_uint) -> ::ssize_t2435     pub fn vmsplice(fd: ::c_int,
2436                     iov: *const ::iovec,
2437                     nr_segs: ::size_t,
2438                     flags: ::c_uint) -> ::ssize_t;
mount(src: *const ::c_char, target: *const ::c_char, fstype: *const ::c_char, flags: ::c_ulong, data: *const ::c_void) -> ::c_int2439     pub fn mount(src: *const ::c_char,
2440                  target: *const ::c_char,
2441                  fstype: *const ::c_char,
2442                  flags: ::c_ulong,
2443                  data: *const ::c_void) -> ::c_int;
personality(persona: ::c_ulong) -> ::c_int2444     pub fn personality(persona: ::c_ulong) -> ::c_int;
prctl(option: ::c_int, ...) -> ::c_int2445     pub fn prctl(option: ::c_int, ...) -> ::c_int;
sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int2446     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
ppoll(fds: *mut ::pollfd, nfds: nfds_t, timeout: *const ::timespec, sigmask: *const sigset_t) -> ::c_int2447     pub fn ppoll(fds: *mut ::pollfd,
2448                  nfds: nfds_t,
2449                  timeout: *const ::timespec,
2450                  sigmask: *const sigset_t) -> ::c_int;
pthread_mutex_timedlock(lock: *mut pthread_mutex_t, abstime: *const ::timespec) -> ::c_int2451     pub fn pthread_mutex_timedlock(lock: *mut pthread_mutex_t,
2452                                    abstime: *const ::timespec) -> ::c_int;
clone(cb: extern fn(*mut ::c_void) -> ::c_int, child_stack: *mut ::c_void, flags: ::c_int, arg: *mut ::c_void, ...) -> ::c_int2453     pub fn clone(cb: extern fn(*mut ::c_void) -> ::c_int,
2454                  child_stack: *mut ::c_void,
2455                  flags: ::c_int,
2456                  arg: *mut ::c_void, ...) -> ::c_int;
sched_getscheduler(pid: ::pid_t) -> ::c_int2457     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
clock_nanosleep(clk_id: ::clockid_t, flags: ::c_int, rqtp: *const ::timespec, rmtp: *mut ::timespec) -> ::c_int2458     pub fn clock_nanosleep(clk_id: ::clockid_t,
2459                            flags: ::c_int,
2460                            rqtp: *const ::timespec,
2461                            rmtp:  *mut ::timespec) -> ::c_int;
pthread_attr_getguardsize(attr: *const ::pthread_attr_t, guardsize: *mut ::size_t) -> ::c_int2462     pub fn pthread_attr_getguardsize(attr: *const ::pthread_attr_t,
2463                                      guardsize: *mut ::size_t) -> ::c_int;
sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int2464     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
sched_get_priority_min(policy: ::c_int) -> ::c_int2465     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
pthread_condattr_getpshared(attr: *const pthread_condattr_t, pshared: *mut ::c_int) -> ::c_int2466     pub fn pthread_condattr_getpshared(attr: *const pthread_condattr_t,
2467                                        pshared: *mut ::c_int) -> ::c_int;
sysinfo(info: *mut ::sysinfo) -> ::c_int2468     pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int2469     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
pthread_setschedparam(native: ::pthread_t, policy: ::c_int, param: *const ::sched_param) -> ::c_int2470     pub fn pthread_setschedparam(native: ::pthread_t,
2471                                  policy: ::c_int,
2472                                  param: *const ::sched_param) -> ::c_int;
swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int2473     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
sched_setscheduler(pid: ::pid_t, policy: ::c_int, param: *const ::sched_param) -> ::c_int2474     pub fn sched_setscheduler(pid: ::pid_t,
2475                               policy: ::c_int,
2476                               param: *const ::sched_param) -> ::c_int;
sendfile(out_fd: ::c_int, in_fd: ::c_int, offset: *mut off_t, count: ::size_t) -> ::ssize_t2477     pub fn sendfile(out_fd: ::c_int,
2478                     in_fd: ::c_int,
2479                     offset: *mut off_t,
2480                     count: ::size_t) -> ::ssize_t;
sigsuspend(mask: *const ::sigset_t) -> ::c_int2481     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
2482     #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrgid_r")]
getgrgid_r(gid: ::gid_t, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group) -> ::c_int2483     pub fn getgrgid_r(gid: ::gid_t,
2484                       grp: *mut ::group,
2485                       buf: *mut ::c_char,
2486                       buflen: ::size_t,
2487                       result: *mut *mut ::group) -> ::c_int;
2488     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
2489                link_name = "sigaltstack$UNIX2003")]
2490     #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")]
sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int2491     pub fn sigaltstack(ss: *const stack_t,
2492                        oss: *mut stack_t) -> ::c_int;
sem_close(sem: *mut sem_t) -> ::c_int2493     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
getdtablesize() -> ::c_int2494     pub fn getdtablesize() -> ::c_int;
2495     #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrnam_r")]
getgrnam_r(name: *const ::c_char, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group) -> ::c_int2496     pub fn getgrnam_r(name: *const ::c_char,
2497                       grp: *mut ::group,
2498                       buf: *mut ::c_char,
2499                       buflen: ::size_t,
2500                       result: *mut *mut ::group) -> ::c_int;
initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int2501     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
2502     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
2503                link_name = "pthread_sigmask$UNIX2003")]
pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int2504     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t,
2505                            oldset: *mut sigset_t) -> ::c_int;
sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t2506     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
getgrnam(name: *const ::c_char) -> *mut ::group2507     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
pthread_cancel(thread: ::pthread_t) -> ::c_int2508     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int2509     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
sem_unlink(name: *const ::c_char) -> ::c_int2510     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int2511     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
2512     #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam_r50")]
2513     #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwnam_r")]
getpwnam_r(name: *const ::c_char, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd) -> ::c_int2514     pub fn getpwnam_r(name: *const ::c_char,
2515                       pwd: *mut passwd,
2516                       buf: *mut ::c_char,
2517                       buflen: ::size_t,
2518                       result: *mut *mut passwd) -> ::c_int;
2519     #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")]
2520     #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwuid_r")]
getpwuid_r(uid: ::uid_t, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd) -> ::c_int2521     pub fn getpwuid_r(uid: ::uid_t,
2522                       pwd: *mut passwd,
2523                       buf: *mut ::c_char,
2524                       buflen: ::size_t,
2525                       result: *mut *mut passwd) -> ::c_int;
2526     #[cfg_attr(all(target_os = "macos", target_arch ="x86"),
2527                link_name = "sigwait$UNIX2003")]
2528     #[cfg_attr(target_os = "solaris", link_name = "__posix_sigwait")]
sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int2529     pub fn sigwait(set: *const sigset_t,
2530                    sig: *mut ::c_int) -> ::c_int;
pthread_atfork(prepare: ::Option<unsafe extern fn()>, parent: ::Option<unsafe extern fn()>, child: ::Option<unsafe extern fn()>) -> ::c_int2531     pub fn pthread_atfork(prepare: ::Option<unsafe extern fn()>,
2532                           parent: ::Option<unsafe extern fn()>,
2533                           child: ::Option<unsafe extern fn()>) -> ::c_int;
getgrgid(gid: ::gid_t) -> *mut ::group2534     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
getgrouplist(user: *const ::c_char, group: ::gid_t, groups: *mut ::gid_t, ngroups: *mut ::c_int) -> ::c_int2535     pub fn getgrouplist(user: *const ::c_char,
2536                         group: ::gid_t,
2537                         groups: *mut ::gid_t,
2538                         ngroups: *mut ::c_int) -> ::c_int;
pthread_mutexattr_getpshared(attr: *const pthread_mutexattr_t, pshared: *mut ::c_int) -> ::c_int2539     pub fn pthread_mutexattr_getpshared(attr: *const pthread_mutexattr_t,
2540                                         pshared: *mut ::c_int) -> ::c_int;
2541     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
2542                link_name = "popen$UNIX2003")]
popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE2543     pub fn popen(command: *const c_char,
2544                  mode: *const c_char) -> *mut ::FILE;
faccessat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::c_int, flags: ::c_int) -> ::c_int2545     pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
2546                      mode: ::c_int, flags: ::c_int) -> ::c_int;
pthread_create(native: *mut ::pthread_t, attr: *const ::pthread_attr_t, f: extern fn(*mut ::c_void) -> *mut ::c_void, value: *mut ::c_void) -> ::c_int2547     pub fn pthread_create(native: *mut ::pthread_t,
2548                           attr: *const ::pthread_attr_t,
2549                           f: extern fn(*mut ::c_void) -> *mut ::c_void,
2550                           value: *mut ::c_void) -> ::c_int;
dl_iterate_phdr( callback: ::Option<unsafe extern fn( info: *mut ::dl_phdr_info, size: ::size_t, data: *mut ::c_void ) -> ::c_int>, data: *mut ::c_void ) -> ::c_int2551     pub fn dl_iterate_phdr(
2552         callback: ::Option<unsafe extern fn(
2553             info: *mut ::dl_phdr_info,
2554             size: ::size_t,
2555             data: *mut ::c_void
2556         ) -> ::c_int>,
2557         data: *mut ::c_void
2558     ) -> ::c_int;
2559 
setmntent(filename: *const ::c_char, ty: *const ::c_char) -> *mut ::FILE2560     pub fn setmntent(filename: *const ::c_char,
2561                      ty: *const ::c_char) -> *mut ::FILE;
getmntent(stream: *mut ::FILE) -> *mut ::mntent2562     pub fn getmntent(stream: *mut ::FILE) -> *mut ::mntent;
addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int2563     pub fn addmntent(stream: *mut ::FILE, mnt: *const ::mntent) -> ::c_int;
endmntent(streamp: *mut ::FILE) -> ::c_int2564     pub fn endmntent(streamp: *mut ::FILE) -> ::c_int;
hasmntopt(mnt: *const ::mntent, opt: *const ::c_char) -> *mut ::c_char2565     pub fn hasmntopt(mnt: *const ::mntent,
2566                      opt: *const ::c_char) -> *mut ::c_char;
2567 
posix_spawn(pid: *mut ::pid_t, path: *const ::c_char, file_actions: *const ::posix_spawn_file_actions_t, attrp: *const ::posix_spawnattr_t, argv: *const *mut ::c_char, envp: *const *mut ::c_char) -> ::c_int2568     pub fn posix_spawn(pid: *mut ::pid_t,
2569                        path: *const ::c_char,
2570                        file_actions: *const ::posix_spawn_file_actions_t,
2571                        attrp: *const ::posix_spawnattr_t,
2572                        argv: *const *mut ::c_char,
2573                        envp: *const *mut ::c_char) -> ::c_int;
posix_spawnp(pid: *mut ::pid_t, file: *const ::c_char, file_actions: *const ::posix_spawn_file_actions_t, attrp: *const ::posix_spawnattr_t, argv: *const *mut ::c_char, envp: *const *mut ::c_char) -> ::c_int2574     pub fn posix_spawnp(pid: *mut ::pid_t,
2575                        file: *const ::c_char,
2576                         file_actions: *const ::posix_spawn_file_actions_t,
2577                         attrp: *const ::posix_spawnattr_t,
2578                         argv: *const *mut ::c_char,
2579                         envp: *const *mut ::c_char) -> ::c_int;
posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int2580     pub fn posix_spawnattr_init(attr: *mut posix_spawnattr_t) -> ::c_int;
posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int2581     pub fn posix_spawnattr_destroy(attr: *mut posix_spawnattr_t) -> ::c_int;
posix_spawnattr_getsigdefault(attr: *const posix_spawnattr_t, default: *mut ::sigset_t) -> ::c_int2582     pub fn posix_spawnattr_getsigdefault(attr: *const posix_spawnattr_t,
2583                                          default: *mut ::sigset_t) -> ::c_int;
posix_spawnattr_setsigdefault(attr: *mut posix_spawnattr_t, default: *const ::sigset_t) -> ::c_int2584     pub fn posix_spawnattr_setsigdefault(attr: *mut posix_spawnattr_t,
2585                                          default: *const ::sigset_t) -> ::c_int;
posix_spawnattr_getsigmask(attr: *const posix_spawnattr_t, default: *mut ::sigset_t) -> ::c_int2586     pub fn posix_spawnattr_getsigmask(attr: *const posix_spawnattr_t,
2587                                       default: *mut ::sigset_t) -> ::c_int;
posix_spawnattr_setsigmask(attr: *mut posix_spawnattr_t, default: *const ::sigset_t) -> ::c_int2588     pub fn posix_spawnattr_setsigmask(attr: *mut posix_spawnattr_t,
2589                                       default: *const ::sigset_t) -> ::c_int;
posix_spawnattr_getflags(attr: *const posix_spawnattr_t, flags: *mut ::c_short) -> ::c_int2590     pub fn posix_spawnattr_getflags(attr: *const posix_spawnattr_t,
2591                                     flags: *mut ::c_short) -> ::c_int;
posix_spawnattr_setflags(attr: *mut posix_spawnattr_t, flags: ::c_short) -> ::c_int2592     pub fn posix_spawnattr_setflags(attr: *mut posix_spawnattr_t,
2593                                     flags: ::c_short) -> ::c_int;
posix_spawnattr_getpgroup(attr: *const posix_spawnattr_t, flags: *mut ::pid_t) -> ::c_int2594     pub fn posix_spawnattr_getpgroup(attr: *const posix_spawnattr_t,
2595                                      flags: *mut ::pid_t) -> ::c_int;
posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t, flags: ::pid_t) -> ::c_int2596     pub fn posix_spawnattr_setpgroup(attr: *mut posix_spawnattr_t,
2597                                      flags: ::pid_t) -> ::c_int;
posix_spawnattr_getschedpolicy(attr: *const posix_spawnattr_t, flags: *mut ::c_int) -> ::c_int2598     pub fn posix_spawnattr_getschedpolicy(attr: *const posix_spawnattr_t,
2599                                           flags: *mut ::c_int) -> ::c_int;
posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t, flags: ::c_int) -> ::c_int2600     pub fn posix_spawnattr_setschedpolicy(attr: *mut posix_spawnattr_t,
2601                                           flags: ::c_int) -> ::c_int;
posix_spawnattr_getschedparam( attr: *const posix_spawnattr_t, param: *mut ::sched_param, ) -> ::c_int2602     pub fn posix_spawnattr_getschedparam(
2603         attr: *const posix_spawnattr_t,
2604         param: *mut ::sched_param,
2605     ) -> ::c_int;
posix_spawnattr_setschedparam( attr: *mut posix_spawnattr_t, param: *const ::sched_param, ) -> ::c_int2606     pub fn posix_spawnattr_setschedparam(
2607         attr: *mut posix_spawnattr_t,
2608         param: *const ::sched_param,
2609     ) -> ::c_int;
2610 
posix_spawn_file_actions_init( actions: *mut posix_spawn_file_actions_t, ) -> ::c_int2611     pub fn posix_spawn_file_actions_init(
2612         actions: *mut posix_spawn_file_actions_t,
2613     ) -> ::c_int;
posix_spawn_file_actions_destroy( actions: *mut posix_spawn_file_actions_t, ) -> ::c_int2614     pub fn posix_spawn_file_actions_destroy(
2615         actions: *mut posix_spawn_file_actions_t,
2616     ) -> ::c_int;
posix_spawn_file_actions_addopen( actions: *mut posix_spawn_file_actions_t, fd: ::c_int, path: *const ::c_char, oflag: ::c_int, mode: ::mode_t, ) -> ::c_int2617     pub fn posix_spawn_file_actions_addopen(
2618         actions: *mut posix_spawn_file_actions_t,
2619         fd: ::c_int,
2620         path: *const ::c_char,
2621         oflag: ::c_int,
2622         mode: ::mode_t,
2623     ) -> ::c_int;
posix_spawn_file_actions_addclose( actions: *mut posix_spawn_file_actions_t, fd: ::c_int, ) -> ::c_int2624     pub fn posix_spawn_file_actions_addclose(
2625         actions: *mut posix_spawn_file_actions_t,
2626         fd: ::c_int,
2627     ) -> ::c_int;
posix_spawn_file_actions_adddup2( actions: *mut posix_spawn_file_actions_t, fd: ::c_int, newfd: ::c_int, ) -> ::c_int2628     pub fn posix_spawn_file_actions_adddup2(
2629         actions: *mut posix_spawn_file_actions_t,
2630         fd: ::c_int,
2631         newfd: ::c_int,
2632     ) -> ::c_int;
fread_unlocked(ptr: *mut ::c_void, size: ::size_t, nobj: ::size_t, stream: *mut ::FILE ) -> ::size_t2633     pub fn fread_unlocked(ptr: *mut ::c_void,
2634         size: ::size_t,
2635         nobj: ::size_t,
2636         stream: *mut ::FILE
2637     ) -> ::size_t;
inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int2638     pub fn inotify_rm_watch(fd: ::c_int, wd: ::c_int) -> ::c_int;
inotify_init() -> ::c_int2639     pub fn inotify_init() -> ::c_int;
inotify_init1(flags: ::c_int) -> ::c_int2640     pub fn inotify_init1(flags: ::c_int) -> ::c_int;
inotify_add_watch(fd: ::c_int, path: *const ::c_char, mask: u32) -> ::c_int2641     pub fn inotify_add_watch(fd: ::c_int,
2642                              path: *const ::c_char,
2643                              mask: u32) -> ::c_int;
2644 }
2645 
2646 cfg_if! {
2647     if #[cfg(target_env = "musl")] {
2648         mod musl;
2649         pub use self::musl::*;
2650     } else if #[cfg(any(target_arch = "mips",
2651                         target_arch = "mips64"))] {
2652         mod mips;
2653         pub use self::mips::*;
2654     } else if #[cfg(any(target_arch = "s390x"))] {
2655         mod s390x;
2656         pub use self::s390x::*;
2657     } else {
2658         mod other;
2659         pub use self::other::*;
2660     }
2661 }
2662 
2663 cfg_if! {
2664     if #[cfg(libc_align)] {
2665         #[macro_use]
2666         mod align;
2667     } else {
2668         #[macro_use]
2669         mod no_align;
2670     }
2671 }
2672 expand_align!();
2673