xref: /rust-libc-0.2.174/src/fuchsia/mod.rs (revision 81d4b04c)
1 //! Definitions found commonly among almost all Unix derivatives
2 //!
3 //! More functions and definitions can be found in the more specific modules
4 //! according to the platform in question.
5 
6 // PUB_TYPE
7 
8 pub type c_schar = i8;
9 pub type c_uchar = u8;
10 pub type c_short = i16;
11 pub type c_ushort = u16;
12 pub type c_int = i32;
13 pub type c_uint = u32;
14 pub type c_float = f32;
15 pub type c_double = f64;
16 pub type c_longlong = i64;
17 pub type c_ulonglong = u64;
18 pub type intmax_t = i64;
19 pub type uintmax_t = u64;
20 
21 pub type locale_t = *mut ::c_void;
22 
23 pub type size_t = usize;
24 pub type ptrdiff_t = isize;
25 pub type intptr_t = isize;
26 pub type uintptr_t = usize;
27 pub type ssize_t = isize;
28 
29 pub type pid_t = i32;
30 pub type uid_t = u32;
31 pub type gid_t = u32;
32 pub type in_addr_t = u32;
33 pub type in_port_t = u16;
34 pub type sighandler_t = ::size_t;
35 pub type cc_t = ::c_uchar;
36 pub type sa_family_t = u16;
37 pub type pthread_key_t = ::c_uint;
38 pub type speed_t = ::c_uint;
39 pub type tcflag_t = ::c_uint;
40 pub type clockid_t = ::c_int;
41 pub type key_t = ::c_int;
42 pub type id_t = ::c_uint;
43 pub type useconds_t = u32;
44 pub type dev_t = u64;
45 pub type socklen_t = u32;
46 pub type pthread_t = c_ulong;
47 pub type mode_t = u32;
48 pub type ino64_t = u64;
49 pub type off64_t = i64;
50 pub type blkcnt64_t = i64;
51 pub type rlim64_t = u64;
52 pub type mqd_t = ::c_int;
53 pub type nfds_t = ::c_ulong;
54 pub type nl_item = ::c_int;
55 pub type idtype_t = ::c_uint;
56 pub type loff_t = ::c_longlong;
57 
58 pub type __u8 = ::c_uchar;
59 pub type __u16 = ::c_ushort;
60 pub type __s16 = ::c_short;
61 pub type __u32 = ::c_uint;
62 pub type __s32 = ::c_int;
63 
64 pub type Elf32_Half = u16;
65 pub type Elf32_Word = u32;
66 pub type Elf32_Off = u32;
67 pub type Elf32_Addr = u32;
68 
69 pub type Elf64_Half = u16;
70 pub type Elf64_Word = u32;
71 pub type Elf64_Off = u64;
72 pub type Elf64_Addr = u64;
73 pub type Elf64_Xword = u64;
74 
75 pub type clock_t = c_long;
76 pub type time_t = c_long;
77 pub type suseconds_t = c_long;
78 pub type ino_t = u64;
79 pub type off_t = i64;
80 pub type blkcnt_t = i64;
81 
82 pub type shmatt_t = ::c_ulong;
83 pub type msgqnum_t = ::c_ulong;
84 pub type msglen_t = ::c_ulong;
85 pub type fsblkcnt_t = ::c_ulonglong;
86 pub type fsfilcnt_t = ::c_ulonglong;
87 pub type rlim_t = ::c_ulonglong;
88 
89 pub type c_long = i64;
90 pub type c_ulong = u64;
91 
92 pub type zx_status_t = i32;
93 
94 // FIXME: why are these uninhabited types? that seems... wrong?
95 // Presumably these should be `()` or an `extern type` (when that stabilizes).
96 #[cfg_attr(feature = "extra_traits", derive(Debug))]
97 pub enum timezone {}
98 impl ::Copy for timezone {}
99 impl ::Clone for timezone {
100     fn clone(&self) -> timezone {
101         *self
102     }
103 }
104 #[cfg_attr(feature = "extra_traits", derive(Debug))]
105 pub enum DIR {}
106 impl ::Copy for DIR {}
107 impl ::Clone for DIR {
108     fn clone(&self) -> DIR {
109         *self
110     }
111 }
112 
113 #[cfg_attr(feature = "extra_traits", derive(Debug))]
114 pub enum fpos64_t {} // FIXME: fill this out with a struct
115 impl ::Copy for fpos64_t {}
116 impl ::Clone for fpos64_t {
117     fn clone(&self) -> fpos64_t {
118         *self
119     }
120 }
121 
122 // PUB_STRUCT
123 
124 s! {
125     pub struct group {
126         pub gr_name: *mut ::c_char,
127         pub gr_passwd: *mut ::c_char,
128         pub gr_gid: ::gid_t,
129         pub gr_mem: *mut *mut ::c_char,
130     }
131 
132     pub struct utimbuf {
133         pub actime: time_t,
134         pub modtime: time_t,
135     }
136 
137     pub struct timeval {
138         pub tv_sec: time_t,
139         pub tv_usec: suseconds_t,
140     }
141 
142     pub struct timespec {
143         pub tv_sec: time_t,
144         pub tv_nsec: ::c_long,
145     }
146 
147     // FIXME: the rlimit and rusage related functions and types don't exist
148     // within zircon. Are there reasons for keeping them around?
149     pub struct rlimit {
150         pub rlim_cur: rlim_t,
151         pub rlim_max: rlim_t,
152     }
153 
154     pub struct rusage {
155         pub ru_utime: timeval,
156         pub ru_stime: timeval,
157         pub ru_maxrss: c_long,
158         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
159         __pad1: u32,
160         pub ru_ixrss: c_long,
161         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
162         __pad2: u32,
163         pub ru_idrss: c_long,
164         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
165         __pad3: u32,
166         pub ru_isrss: c_long,
167         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
168         __pad4: u32,
169         pub ru_minflt: c_long,
170         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
171         __pad5: u32,
172         pub ru_majflt: c_long,
173         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
174         __pad6: u32,
175         pub ru_nswap: c_long,
176         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
177         __pad7: u32,
178         pub ru_inblock: c_long,
179         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
180         __pad8: u32,
181         pub ru_oublock: c_long,
182         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
183         __pad9: u32,
184         pub ru_msgsnd: c_long,
185         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
186         __pad10: u32,
187         pub ru_msgrcv: c_long,
188         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
189         __pad11: u32,
190         pub ru_nsignals: c_long,
191         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
192         __pad12: u32,
193         pub ru_nvcsw: c_long,
194         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
195         __pad13: u32,
196         pub ru_nivcsw: c_long,
197         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
198         __pad14: u32,
199     }
200 
201     pub struct in_addr {
202         pub s_addr: in_addr_t,
203     }
204 
205     pub struct in6_addr {
206         pub s6_addr: [u8; 16],
207     }
208 
209     pub struct ip_mreq {
210         pub imr_multiaddr: in_addr,
211         pub imr_interface: in_addr,
212     }
213 
214     pub struct ip_mreqn {
215         pub imr_multiaddr: in_addr,
216         pub imr_address: in_addr,
217         pub imr_ifindex: ::c_int,
218     }
219 
220     pub struct ipv6_mreq {
221         pub ipv6mr_multiaddr: in6_addr,
222         pub ipv6mr_interface: ::c_uint,
223     }
224 
225     pub struct hostent {
226         pub h_name: *mut ::c_char,
227         pub h_aliases: *mut *mut ::c_char,
228         pub h_addrtype: ::c_int,
229         pub h_length: ::c_int,
230         pub h_addr_list: *mut *mut ::c_char,
231     }
232 
233     pub struct iovec {
234         pub iov_base: *mut ::c_void,
235         pub iov_len: ::size_t,
236     }
237 
238     pub struct pollfd {
239         pub fd: ::c_int,
240         pub events: ::c_short,
241         pub revents: ::c_short,
242     }
243 
244     pub struct winsize {
245         pub ws_row: ::c_ushort,
246         pub ws_col: ::c_ushort,
247         pub ws_xpixel: ::c_ushort,
248         pub ws_ypixel: ::c_ushort,
249     }
250 
251     pub struct linger {
252         pub l_onoff: ::c_int,
253         pub l_linger: ::c_int,
254     }
255 
256     pub struct sigval {
257         // Actually a union of an int and a void*
258         pub sival_ptr: *mut ::c_void
259     }
260 
261     // <sys/time.h>
262     pub struct itimerval {
263         pub it_interval: ::timeval,
264         pub it_value: ::timeval,
265     }
266 
267     // <sys/times.h>
268     pub struct tms {
269         pub tms_utime: ::clock_t,
270         pub tms_stime: ::clock_t,
271         pub tms_cutime: ::clock_t,
272         pub tms_cstime: ::clock_t,
273     }
274 
275     pub struct servent {
276         pub s_name: *mut ::c_char,
277         pub s_aliases: *mut *mut ::c_char,
278         pub s_port: ::c_int,
279         pub s_proto: *mut ::c_char,
280     }
281 
282     pub struct protoent {
283         pub p_name: *mut ::c_char,
284         pub p_aliases: *mut *mut ::c_char,
285         pub p_proto: ::c_int,
286     }
287 
288     pub struct aiocb {
289         pub aio_fildes: ::c_int,
290         pub aio_lio_opcode: ::c_int,
291         pub aio_reqprio: ::c_int,
292         pub aio_buf: *mut ::c_void,
293         pub aio_nbytes: ::size_t,
294         pub aio_sigevent: ::sigevent,
295         __td: *mut ::c_void,
296         __lock: [::c_int; 2],
297         __err: ::c_int,
298         __ret: ::ssize_t,
299         pub aio_offset: off_t,
300         __next: *mut ::c_void,
301         __prev: *mut ::c_void,
302         #[cfg(target_pointer_width = "32")]
303         __dummy4: [::c_char; 24],
304         #[cfg(target_pointer_width = "64")]
305         __dummy4: [::c_char; 16],
306     }
307 
308     pub struct sigaction {
309         pub sa_sigaction: ::sighandler_t,
310         pub sa_mask: ::sigset_t,
311         pub sa_flags: ::c_int,
312         pub sa_restorer: ::Option<extern fn()>,
313     }
314 
315     pub struct termios {
316         pub c_iflag: ::tcflag_t,
317         pub c_oflag: ::tcflag_t,
318         pub c_cflag: ::tcflag_t,
319         pub c_lflag: ::tcflag_t,
320         pub c_line: ::cc_t,
321         pub c_cc: [::cc_t; ::NCCS],
322         pub __c_ispeed: ::speed_t,
323         pub __c_ospeed: ::speed_t,
324     }
325 
326     pub struct flock {
327         pub l_type: ::c_short,
328         pub l_whence: ::c_short,
329         pub l_start: ::off_t,
330         pub l_len: ::off_t,
331         pub l_pid: ::pid_t,
332     }
333 
334     pub struct ucred {
335         pub pid: ::pid_t,
336         pub uid: ::uid_t,
337         pub gid: ::gid_t,
338     }
339 
340     pub struct sockaddr {
341         pub sa_family: sa_family_t,
342         pub sa_data: [::c_char; 14],
343     }
344 
345     pub struct sockaddr_in {
346         pub sin_family: sa_family_t,
347         pub sin_port: ::in_port_t,
348         pub sin_addr: ::in_addr,
349         pub sin_zero: [u8; 8],
350     }
351 
352     pub struct sockaddr_in6 {
353         pub sin6_family: sa_family_t,
354         pub sin6_port: ::in_port_t,
355         pub sin6_flowinfo: u32,
356         pub sin6_addr: ::in6_addr,
357         pub sin6_scope_id: u32,
358     }
359 
360     pub struct addrinfo {
361         pub ai_flags: ::c_int,
362         pub ai_family: ::c_int,
363         pub ai_socktype: ::c_int,
364         pub ai_protocol: ::c_int,
365         pub ai_addrlen: socklen_t,
366 
367         pub ai_addr: *mut ::sockaddr,
368 
369         pub ai_canonname: *mut c_char,
370 
371         pub ai_next: *mut addrinfo,
372     }
373 
374     pub struct sockaddr_ll {
375         pub sll_family: ::c_ushort,
376         pub sll_protocol: ::c_ushort,
377         pub sll_ifindex: ::c_int,
378         pub sll_hatype: ::c_ushort,
379         pub sll_pkttype: ::c_uchar,
380         pub sll_halen: ::c_uchar,
381         pub sll_addr: [::c_uchar; 8]
382     }
383 
384     pub struct fd_set {
385         fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
386     }
387 
388     pub struct tm {
389         pub tm_sec: ::c_int,
390         pub tm_min: ::c_int,
391         pub tm_hour: ::c_int,
392         pub tm_mday: ::c_int,
393         pub tm_mon: ::c_int,
394         pub tm_year: ::c_int,
395         pub tm_wday: ::c_int,
396         pub tm_yday: ::c_int,
397         pub tm_isdst: ::c_int,
398         pub tm_gmtoff: ::c_long,
399         pub tm_zone: *const ::c_char,
400     }
401 
402     pub struct sched_param {
403         pub sched_priority: ::c_int,
404         pub sched_ss_low_priority: ::c_int,
405         pub sched_ss_repl_period: ::timespec,
406         pub sched_ss_init_budget: ::timespec,
407         pub sched_ss_max_repl: ::c_int,
408     }
409 
410     pub struct Dl_info {
411         pub dli_fname: *const ::c_char,
412         pub dli_fbase: *mut ::c_void,
413         pub dli_sname: *const ::c_char,
414         pub dli_saddr: *mut ::c_void,
415     }
416 
417     pub struct epoll_event {
418         pub events: u32,
419         pub u64: u64,
420     }
421 
422     pub struct lconv {
423         pub decimal_point: *mut ::c_char,
424         pub thousands_sep: *mut ::c_char,
425         pub grouping: *mut ::c_char,
426         pub int_curr_symbol: *mut ::c_char,
427         pub currency_symbol: *mut ::c_char,
428         pub mon_decimal_point: *mut ::c_char,
429         pub mon_thousands_sep: *mut ::c_char,
430         pub mon_grouping: *mut ::c_char,
431         pub positive_sign: *mut ::c_char,
432         pub negative_sign: *mut ::c_char,
433         pub int_frac_digits: ::c_char,
434         pub frac_digits: ::c_char,
435         pub p_cs_precedes: ::c_char,
436         pub p_sep_by_space: ::c_char,
437         pub n_cs_precedes: ::c_char,
438         pub n_sep_by_space: ::c_char,
439         pub p_sign_posn: ::c_char,
440         pub n_sign_posn: ::c_char,
441         pub int_p_cs_precedes: ::c_char,
442         pub int_p_sep_by_space: ::c_char,
443         pub int_n_cs_precedes: ::c_char,
444         pub int_n_sep_by_space: ::c_char,
445         pub int_p_sign_posn: ::c_char,
446         pub int_n_sign_posn: ::c_char,
447     }
448 
449     pub struct rlimit64 {
450         pub rlim_cur: rlim64_t,
451         pub rlim_max: rlim64_t,
452     }
453 
454     pub struct glob_t {
455         pub gl_pathc: ::size_t,
456         pub gl_pathv: *mut *mut c_char,
457         pub gl_offs: ::size_t,
458         pub gl_flags: ::c_int,
459 
460         __unused1: *mut ::c_void,
461         __unused2: *mut ::c_void,
462         __unused3: *mut ::c_void,
463         __unused4: *mut ::c_void,
464         __unused5: *mut ::c_void,
465     }
466 
467     pub struct ifaddrs {
468         pub ifa_next: *mut ifaddrs,
469         pub ifa_name: *mut c_char,
470         pub ifa_flags: ::c_uint,
471         pub ifa_addr: *mut ::sockaddr,
472         pub ifa_netmask: *mut ::sockaddr,
473         pub ifa_ifu: *mut ::sockaddr, // FIXME This should be a union
474         pub ifa_data: *mut ::c_void
475     }
476 
477     pub struct passwd {
478         pub pw_name: *mut ::c_char,
479         pub pw_passwd: *mut ::c_char,
480         pub pw_uid: ::uid_t,
481         pub pw_gid: ::gid_t,
482         pub pw_gecos: *mut ::c_char,
483         pub pw_dir: *mut ::c_char,
484         pub pw_shell: *mut ::c_char,
485     }
486 
487     pub struct spwd {
488         pub sp_namp: *mut ::c_char,
489         pub sp_pwdp: *mut ::c_char,
490         pub sp_lstchg: ::c_long,
491         pub sp_min: ::c_long,
492         pub sp_max: ::c_long,
493         pub sp_warn: ::c_long,
494         pub sp_inact: ::c_long,
495         pub sp_expire: ::c_long,
496         pub sp_flag: ::c_ulong,
497     }
498 
499     pub struct statvfs {
500         pub f_bsize: ::c_ulong,
501         pub f_frsize: ::c_ulong,
502         pub f_blocks: ::fsblkcnt_t,
503         pub f_bfree: ::fsblkcnt_t,
504         pub f_bavail: ::fsblkcnt_t,
505         pub f_files: ::fsfilcnt_t,
506         pub f_ffree: ::fsfilcnt_t,
507         pub f_favail: ::fsfilcnt_t,
508         #[cfg(target_endian = "little")]
509         pub f_fsid: ::c_ulong,
510         #[cfg(all(target_pointer_width = "32", not(target_arch = "x86_64")))]
511         __f_unused: ::c_int,
512         #[cfg(target_endian = "big")]
513         pub f_fsid: ::c_ulong,
514         pub f_flag: ::c_ulong,
515         pub f_namemax: ::c_ulong,
516         __f_spare: [::c_int; 6],
517     }
518 
519     pub struct dqblk {
520         pub dqb_bhardlimit: u64,
521         pub dqb_bsoftlimit: u64,
522         pub dqb_curspace: u64,
523         pub dqb_ihardlimit: u64,
524         pub dqb_isoftlimit: u64,
525         pub dqb_curinodes: u64,
526         pub dqb_btime: u64,
527         pub dqb_itime: u64,
528         pub dqb_valid: u32,
529     }
530 
531     pub struct signalfd_siginfo {
532         pub ssi_signo: u32,
533         pub ssi_errno: i32,
534         pub ssi_code: i32,
535         pub ssi_pid: u32,
536         pub ssi_uid: u32,
537         pub ssi_fd: i32,
538         pub ssi_tid: u32,
539         pub ssi_band: u32,
540         pub ssi_overrun: u32,
541         pub ssi_trapno: u32,
542         pub ssi_status: i32,
543         pub ssi_int: i32,
544         pub ssi_ptr: u64,
545         pub ssi_utime: u64,
546         pub ssi_stime: u64,
547         pub ssi_addr: u64,
548         pub ssi_addr_lsb: u16,
549         _pad2: u16,
550         pub ssi_syscall: i32,
551         pub ssi_call_addr: u64,
552         pub ssi_arch: u32,
553         _pad: [u8; 28],
554     }
555 
556     pub struct itimerspec {
557         pub it_interval: ::timespec,
558         pub it_value: ::timespec,
559     }
560 
561     pub struct fsid_t {
562         __val: [::c_int; 2],
563     }
564 
565     pub struct cpu_set_t {
566         #[cfg(all(target_pointer_width = "32",
567                   not(target_arch = "x86_64")))]
568         bits: [u32; 32],
569         #[cfg(not(all(target_pointer_width = "32",
570                       not(target_arch = "x86_64"))))]
571         bits: [u64; 16],
572     }
573 
574     pub struct if_nameindex {
575         pub if_index: ::c_uint,
576         pub if_name: *mut ::c_char,
577     }
578 
579     // System V IPC
580     pub struct msginfo {
581         pub msgpool: ::c_int,
582         pub msgmap: ::c_int,
583         pub msgmax: ::c_int,
584         pub msgmnb: ::c_int,
585         pub msgmni: ::c_int,
586         pub msgssz: ::c_int,
587         pub msgtql: ::c_int,
588         pub msgseg: ::c_ushort,
589     }
590 
591     pub struct mmsghdr {
592         pub msg_hdr: ::msghdr,
593         pub msg_len: ::c_uint,
594     }
595 
596     pub struct sembuf {
597         pub sem_num: ::c_ushort,
598         pub sem_op: ::c_short,
599         pub sem_flg: ::c_short,
600     }
601 
602     pub struct input_event {
603         pub time: ::timeval,
604         pub type_: ::__u16,
605         pub code: ::__u16,
606         pub value: ::__s32,
607     }
608 
609     pub struct input_id {
610         pub bustype: ::__u16,
611         pub vendor: ::__u16,
612         pub product: ::__u16,
613         pub version: ::__u16,
614     }
615 
616     pub struct input_absinfo {
617         pub value: ::__s32,
618         pub minimum: ::__s32,
619         pub maximum: ::__s32,
620         pub fuzz: ::__s32,
621         pub flat: ::__s32,
622         pub resolution: ::__s32,
623     }
624 
625     pub struct input_keymap_entry {
626         pub flags: ::__u8,
627         pub len: ::__u8,
628         pub index: ::__u16,
629         pub keycode: ::__u32,
630         pub scancode: [::__u8; 32],
631     }
632 
633     pub struct input_mask {
634         pub type_: ::__u32,
635         pub codes_size: ::__u32,
636         pub codes_ptr: ::__u64,
637     }
638 
639     pub struct ff_replay {
640         pub length: ::__u16,
641         pub delay: ::__u16,
642     }
643 
644     pub struct ff_trigger {
645         pub button: ::__u16,
646         pub interval: ::__u16,
647     }
648 
649     pub struct ff_envelope {
650         pub attack_length: ::__u16,
651         pub attack_level: ::__u16,
652         pub fade_length: ::__u16,
653         pub fade_level: ::__u16,
654     }
655 
656     pub struct ff_constant_effect {
657         pub level: ::__s16,
658         pub envelope: ff_envelope,
659     }
660 
661     pub struct ff_ramp_effect {
662         pub start_level: ::__s16,
663         pub end_level: ::__s16,
664         pub envelope: ff_envelope,
665     }
666 
667     pub struct ff_condition_effect {
668         pub right_saturation: ::__u16,
669         pub left_saturation: ::__u16,
670 
671         pub right_coeff: ::__s16,
672         pub left_coeff: ::__s16,
673 
674         pub deadband: ::__u16,
675         pub center: ::__s16,
676     }
677 
678     pub struct ff_periodic_effect {
679         pub waveform: ::__u16,
680         pub period: ::__u16,
681         pub magnitude: ::__s16,
682         pub offset: ::__s16,
683         pub phase: ::__u16,
684 
685         pub envelope: ff_envelope,
686 
687         pub custom_len: ::__u32,
688         pub custom_data: *mut ::__s16,
689     }
690 
691     pub struct ff_rumble_effect {
692         pub strong_magnitude: ::__u16,
693         pub weak_magnitude: ::__u16,
694     }
695 
696     pub struct ff_effect {
697         pub type_: ::__u16,
698         pub id: ::__s16,
699         pub direction: ::__u16,
700         pub trigger: ff_trigger,
701         pub replay: ff_replay,
702         // FIXME this is actually a union
703         #[cfg(target_pointer_width = "64")]
704         pub u: [u64; 4],
705         #[cfg(target_pointer_width = "32")]
706         pub u: [u32; 7],
707     }
708 
709     pub struct dl_phdr_info {
710         #[cfg(target_pointer_width = "64")]
711         pub dlpi_addr: Elf64_Addr,
712         #[cfg(target_pointer_width = "32")]
713         pub dlpi_addr: Elf32_Addr,
714 
715         pub dlpi_name: *const ::c_char,
716 
717         #[cfg(target_pointer_width = "64")]
718         pub dlpi_phdr: *const Elf64_Phdr,
719         #[cfg(target_pointer_width = "32")]
720         pub dlpi_phdr: *const Elf32_Phdr,
721 
722         #[cfg(target_pointer_width = "64")]
723         pub dlpi_phnum: Elf64_Half,
724         #[cfg(target_pointer_width = "32")]
725         pub dlpi_phnum: Elf32_Half,
726 
727         pub dlpi_adds: ::c_ulonglong,
728         pub dlpi_subs: ::c_ulonglong,
729         pub dlpi_tls_modid: ::size_t,
730         pub dlpi_tls_data: *mut ::c_void,
731     }
732 
733     pub struct Elf32_Phdr {
734         pub p_type: Elf32_Word,
735         pub p_offset: Elf32_Off,
736         pub p_vaddr: Elf32_Addr,
737         pub p_paddr: Elf32_Addr,
738         pub p_filesz: Elf32_Word,
739         pub p_memsz: Elf32_Word,
740         pub p_flags: Elf32_Word,
741         pub p_align: Elf32_Word,
742     }
743 
744     pub struct Elf64_Phdr {
745         pub p_type: Elf64_Word,
746         pub p_flags: Elf64_Word,
747         pub p_offset: Elf64_Off,
748         pub p_vaddr: Elf64_Addr,
749         pub p_paddr: Elf64_Addr,
750         pub p_filesz: Elf64_Xword,
751         pub p_memsz: Elf64_Xword,
752         pub p_align: Elf64_Xword,
753     }
754 
755     pub struct statfs64 {
756         pub f_type: ::c_ulong,
757         pub f_bsize: ::c_ulong,
758         pub f_blocks: ::fsblkcnt_t,
759         pub f_bfree: ::fsblkcnt_t,
760         pub f_bavail: ::fsblkcnt_t,
761         pub f_files: ::fsfilcnt_t,
762         pub f_ffree: ::fsfilcnt_t,
763         pub f_fsid: ::fsid_t,
764         pub f_namelen: ::c_ulong,
765         pub f_frsize: ::c_ulong,
766         pub f_flags: ::c_ulong,
767         pub f_spare: [::c_ulong; 4],
768     }
769 
770     pub struct statvfs64 {
771         pub f_bsize: ::c_ulong,
772         pub f_frsize: ::c_ulong,
773         pub f_blocks: u64,
774         pub f_bfree: u64,
775         pub f_bavail: u64,
776         pub f_files: u64,
777         pub f_ffree: u64,
778         pub f_favail: u64,
779         pub f_fsid: ::c_ulong,
780         pub f_flag: ::c_ulong,
781         pub f_namemax: ::c_ulong,
782         __f_spare: [::c_int; 6],
783     }
784 
785     pub struct stack_t {
786         pub ss_sp: *mut ::c_void,
787         pub ss_flags: ::c_int,
788         pub ss_size: ::size_t
789     }
790 
791     pub struct pthread_attr_t {
792         __size: [u64; 7]
793     }
794 
795     pub struct sigset_t {
796         __val: [::c_ulong; 16],
797     }
798 
799     pub struct shmid_ds {
800         pub shm_perm: ::ipc_perm,
801         pub shm_segsz: ::size_t,
802         pub shm_atime: ::time_t,
803         pub shm_dtime: ::time_t,
804         pub shm_ctime: ::time_t,
805         pub shm_cpid: ::pid_t,
806         pub shm_lpid: ::pid_t,
807         pub shm_nattch: ::c_ulong,
808         __pad1: ::c_ulong,
809         __pad2: ::c_ulong,
810     }
811 
812     pub struct msqid_ds {
813         pub msg_perm: ::ipc_perm,
814         pub msg_stime: ::time_t,
815         pub msg_rtime: ::time_t,
816         pub msg_ctime: ::time_t,
817         __msg_cbytes: ::c_ulong,
818         pub msg_qnum: ::msgqnum_t,
819         pub msg_qbytes: ::msglen_t,
820         pub msg_lspid: ::pid_t,
821         pub msg_lrpid: ::pid_t,
822         __pad1: ::c_ulong,
823         __pad2: ::c_ulong,
824     }
825 
826     pub struct statfs {
827         pub f_type: ::c_ulong,
828         pub f_bsize: ::c_ulong,
829         pub f_blocks: ::fsblkcnt_t,
830         pub f_bfree: ::fsblkcnt_t,
831         pub f_bavail: ::fsblkcnt_t,
832         pub f_files: ::fsfilcnt_t,
833         pub f_ffree: ::fsfilcnt_t,
834         pub f_fsid: ::fsid_t,
835         pub f_namelen: ::c_ulong,
836         pub f_frsize: ::c_ulong,
837         pub f_flags: ::c_ulong,
838         pub f_spare: [::c_ulong; 4],
839     }
840 
841     pub struct msghdr {
842         pub msg_name: *mut ::c_void,
843         pub msg_namelen: ::socklen_t,
844         pub msg_iov: *mut ::iovec,
845         pub msg_iovlen: ::c_int,
846         __pad1: ::c_int,
847         pub msg_control: *mut ::c_void,
848         pub msg_controllen: ::socklen_t,
849         __pad2: ::socklen_t,
850         pub msg_flags: ::c_int,
851     }
852 
853     pub struct cmsghdr {
854         pub cmsg_len: ::socklen_t,
855         pub __pad1: ::c_int,
856         pub cmsg_level: ::c_int,
857         pub cmsg_type: ::c_int,
858     }
859 
860     pub struct sem_t {
861         __val: [::c_int; 8],
862     }
863 
864     pub struct siginfo_t {
865         pub si_signo: ::c_int,
866         pub si_errno: ::c_int,
867         pub si_code: ::c_int,
868         pub _pad: [::c_int; 29],
869         _align: [usize; 0],
870     }
871 
872     pub struct termios2 {
873         pub c_iflag: ::tcflag_t,
874         pub c_oflag: ::tcflag_t,
875         pub c_cflag: ::tcflag_t,
876         pub c_lflag: ::tcflag_t,
877         pub c_line: ::cc_t,
878         pub c_cc: [::cc_t; 19],
879         pub c_ispeed: ::speed_t,
880         pub c_ospeed: ::speed_t,
881     }
882 }
883 
884 s_no_extra_traits! {
885     pub struct sysinfo {
886         pub uptime: ::c_ulong,
887         pub loads: [::c_ulong; 3],
888         pub totalram: ::c_ulong,
889         pub freeram: ::c_ulong,
890         pub sharedram: ::c_ulong,
891         pub bufferram: ::c_ulong,
892         pub totalswap: ::c_ulong,
893         pub freeswap: ::c_ulong,
894         pub procs: ::c_ushort,
895         pub pad: ::c_ushort,
896         pub totalhigh: ::c_ulong,
897         pub freehigh: ::c_ulong,
898         pub mem_unit: ::c_uint,
899         pub __reserved: [::c_char; 256],
900     }
901 
902     pub struct sockaddr_un {
903         pub sun_family: sa_family_t,
904         pub sun_path: [::c_char; 108]
905     }
906 
907     pub struct sockaddr_storage {
908         pub ss_family: sa_family_t,
909         __ss_align: ::size_t,
910         __ss_pad2: [u8; 128 - 2 * 8],
911     }
912 
913     pub struct utsname {
914         pub sysname: [::c_char; 65],
915         pub nodename: [::c_char; 65],
916         pub release: [::c_char; 65],
917         pub version: [::c_char; 65],
918         pub machine: [::c_char; 65],
919         pub domainname: [::c_char; 65]
920     }
921 
922     pub struct dirent {
923         pub d_ino: ::ino_t,
924         pub d_off: ::off_t,
925         pub d_reclen: ::c_ushort,
926         pub d_type: ::c_uchar,
927         pub d_name: [::c_char; 256],
928     }
929 
930     pub struct dirent64 {
931         pub d_ino: ::ino64_t,
932         pub d_off: ::off64_t,
933         pub d_reclen: ::c_ushort,
934         pub d_type: ::c_uchar,
935         pub d_name: [::c_char; 256],
936     }
937 
938     // x32 compatibility
939     // See https://sourceware.org/bugzilla/show_bug.cgi?id=21279
940     pub struct mq_attr {
941         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
942         pub mq_flags: i64,
943         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
944         pub mq_maxmsg: i64,
945         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
946         pub mq_msgsize: i64,
947         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
948         pub mq_curmsgs: i64,
949         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
950         pad: [i64; 4],
951 
952         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
953         pub mq_flags: ::c_long,
954         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
955         pub mq_maxmsg: ::c_long,
956         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
957         pub mq_msgsize: ::c_long,
958         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
959         pub mq_curmsgs: ::c_long,
960         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
961         pad: [::c_long; 4],
962     }
963 
964     pub struct sockaddr_nl {
965         pub nl_family: ::sa_family_t,
966         nl_pad: ::c_ushort,
967         pub nl_pid: u32,
968         pub nl_groups: u32
969     }
970 
971     pub struct sigevent {
972         pub sigev_value: ::sigval,
973         pub sigev_signo: ::c_int,
974         pub sigev_notify: ::c_int,
975         pub sigev_notify_function: fn(::sigval),
976         pub sigev_notify_attributes: *mut pthread_attr_t,
977         pub __pad: [::c_char; 56 - 3 * 8 /* 8 == sizeof(long) */],
978     }
979 }
980 
981 cfg_if! {
982     if #[cfg(feature = "extra_traits")] {
983         impl PartialEq for sysinfo {
984             fn eq(&self, other: &sysinfo) -> bool {
985                 self.uptime == other.uptime
986                     && self.loads == other.loads
987                     && self.totalram == other.totalram
988                     && self.freeram == other.freeram
989                     && self.sharedram == other.sharedram
990                     && self.bufferram == other.bufferram
991                     && self.totalswap == other.totalswap
992                     && self.freeswap == other.freeswap
993                     && self.procs == other.procs
994                     && self.pad == other.pad
995                     && self.totalhigh == other.totalhigh
996                     && self.freehigh == other.freehigh
997                     && self.mem_unit == other.mem_unit
998                     && self
999                         .__reserved
1000                         .iter()
1001                         .zip(other.__reserved.iter())
1002                         .all(|(a,b)| a == b)
1003             }
1004         }
1005         impl Eq for sysinfo {}
1006         impl ::fmt::Debug for sysinfo {
1007             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1008                 f.debug_struct("sysinfo")
1009                     .field("uptime", &self.uptime)
1010                     .field("loads", &self.loads)
1011                     .field("totalram", &self.totalram)
1012                     .field("freeram", &self.freeram)
1013                     .field("sharedram", &self.sharedram)
1014                     .field("bufferram", &self.bufferram)
1015                     .field("totalswap", &self.totalswap)
1016                     .field("freeswap", &self.freeswap)
1017                     .field("procs", &self.procs)
1018                     .field("pad", &self.pad)
1019                     .field("totalhigh", &self.totalhigh)
1020                     .field("freehigh", &self.freehigh)
1021                     .field("mem_unit", &self.mem_unit)
1022                     // FIXME: .field("__reserved", &self.__reserved)
1023                     .finish()
1024             }
1025         }
1026         impl ::hash::Hash for sysinfo {
1027             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1028                 self.uptime.hash(state);
1029                 self.loads.hash(state);
1030                 self.totalram.hash(state);
1031                 self.freeram.hash(state);
1032                 self.sharedram.hash(state);
1033                 self.bufferram.hash(state);
1034                 self.totalswap.hash(state);
1035                 self.freeswap.hash(state);
1036                 self.procs.hash(state);
1037                 self.pad.hash(state);
1038                 self.totalhigh.hash(state);
1039                 self.freehigh.hash(state);
1040                 self.mem_unit.hash(state);
1041                 self.__reserved.hash(state);
1042             }
1043         }
1044 
1045         impl PartialEq for sockaddr_un {
1046             fn eq(&self, other: &sockaddr_un) -> bool {
1047                 self.sun_family == other.sun_family
1048                     && self
1049                     .sun_path
1050                     .iter()
1051                     .zip(other.sun_path.iter())
1052                     .all(|(a,b)| a == b)
1053             }
1054         }
1055         impl Eq for sockaddr_un {}
1056         impl ::fmt::Debug for sockaddr_un {
1057             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1058                 f.debug_struct("sockaddr_un")
1059                     .field("sun_family", &self.sun_family)
1060                     // FIXME: .field("sun_path", &self.sun_path)
1061                     .finish()
1062             }
1063         }
1064         impl ::hash::Hash for sockaddr_un {
1065             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1066                 self.sun_family.hash(state);
1067                 self.sun_path.hash(state);
1068             }
1069         }
1070 
1071         impl PartialEq for sockaddr_storage {
1072             fn eq(&self, other: &sockaddr_storage) -> bool {
1073                 self.ss_family == other.ss_family
1074                     && self.__ss_align == other.__ss_align
1075                     && self
1076                     .__ss_pad2
1077                     .iter()
1078                     .zip(other.__ss_pad2.iter())
1079                     .all(|(a, b)| a == b)
1080             }
1081         }
1082         impl Eq for sockaddr_storage {}
1083         impl ::fmt::Debug for sockaddr_storage {
1084             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1085                 f.debug_struct("sockaddr_storage")
1086                     .field("ss_family", &self.ss_family)
1087                     .field("__ss_align", &self.__ss_align)
1088                     // FIXME: .field("__ss_pad2", &self.__ss_pad2)
1089                     .finish()
1090             }
1091         }
1092         impl ::hash::Hash for sockaddr_storage {
1093             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1094                 self.ss_family.hash(state);
1095                 self.__ss_align.hash(state);
1096                 self.__ss_pad2.hash(state);
1097             }
1098         }
1099 
1100         impl PartialEq for utsname {
1101             fn eq(&self, other: &utsname) -> bool {
1102                 self.sysname
1103                     .iter()
1104                     .zip(other.sysname.iter())
1105                     .all(|(a,b)| a == b)
1106                     && self
1107                     .nodename
1108                     .iter()
1109                     .zip(other.nodename.iter())
1110                     .all(|(a,b)| a == b)
1111                     && self
1112                     .release
1113                     .iter()
1114                     .zip(other.release.iter())
1115                     .all(|(a,b)| a == b)
1116                     && self
1117                     .version
1118                     .iter()
1119                     .zip(other.version.iter())
1120                     .all(|(a,b)| a == b)
1121                     && self
1122                     .machine
1123                     .iter()
1124                     .zip(other.machine.iter())
1125                     .all(|(a,b)| a == b)
1126             }
1127         }
1128         impl Eq for utsname {}
1129         impl ::fmt::Debug for utsname {
1130             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1131                 f.debug_struct("utsname")
1132                     // FIXME: .field("sysname", &self.sysname)
1133                     // FIXME: .field("nodename", &self.nodename)
1134                     // FIXME: .field("release", &self.release)
1135                     // FIXME: .field("version", &self.version)
1136                     // FIXME: .field("machine", &self.machine)
1137                     .finish()
1138             }
1139         }
1140         impl ::hash::Hash for utsname {
1141             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1142                 self.sysname.hash(state);
1143                 self.nodename.hash(state);
1144                 self.release.hash(state);
1145                 self.version.hash(state);
1146                 self.machine.hash(state);
1147             }
1148         }
1149 
1150         impl PartialEq for dirent {
1151             fn eq(&self, other: &dirent) -> bool {
1152                 self.d_ino == other.d_ino
1153                     && self.d_off == other.d_off
1154                     && self.d_reclen == other.d_reclen
1155                     && self.d_type == other.d_type
1156                     && self
1157                     .d_name
1158                     .iter()
1159                     .zip(other.d_name.iter())
1160                     .all(|(a,b)| a == b)
1161             }
1162         }
1163         impl Eq for dirent {}
1164         impl ::fmt::Debug for dirent {
1165             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1166                 f.debug_struct("dirent")
1167                     .field("d_ino", &self.d_ino)
1168                     .field("d_off", &self.d_off)
1169                     .field("d_reclen", &self.d_reclen)
1170                     .field("d_type", &self.d_type)
1171                     // FIXME: .field("d_name", &self.d_name)
1172                     .finish()
1173             }
1174         }
1175         impl ::hash::Hash for dirent {
1176             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1177                 self.d_ino.hash(state);
1178                 self.d_off.hash(state);
1179                 self.d_reclen.hash(state);
1180                 self.d_type.hash(state);
1181                 self.d_name.hash(state);
1182             }
1183         }
1184 
1185         impl PartialEq for dirent64 {
1186             fn eq(&self, other: &dirent64) -> bool {
1187                 self.d_ino == other.d_ino
1188                     && self.d_off == other.d_off
1189                     && self.d_reclen == other.d_reclen
1190                     && self.d_type == other.d_type
1191                     && self
1192                     .d_name
1193                     .iter()
1194                     .zip(other.d_name.iter())
1195                     .all(|(a,b)| a == b)
1196             }
1197         }
1198         impl Eq for dirent64 {}
1199         impl ::fmt::Debug for dirent64 {
1200             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1201                 f.debug_struct("dirent64")
1202                     .field("d_ino", &self.d_ino)
1203                     .field("d_off", &self.d_off)
1204                     .field("d_reclen", &self.d_reclen)
1205                     .field("d_type", &self.d_type)
1206                     // FIXME: .field("d_name", &self.d_name)
1207                     .finish()
1208             }
1209         }
1210         impl ::hash::Hash for dirent64 {
1211             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1212                 self.d_ino.hash(state);
1213                 self.d_off.hash(state);
1214                 self.d_reclen.hash(state);
1215                 self.d_type.hash(state);
1216                 self.d_name.hash(state);
1217             }
1218         }
1219 
1220         impl PartialEq for mq_attr {
1221             fn eq(&self, other: &mq_attr) -> bool {
1222                 self.mq_flags == other.mq_flags &&
1223                 self.mq_maxmsg == other.mq_maxmsg &&
1224                 self.mq_msgsize == other.mq_msgsize &&
1225                 self.mq_curmsgs == other.mq_curmsgs
1226             }
1227         }
1228         impl Eq for mq_attr {}
1229         impl ::fmt::Debug for mq_attr {
1230             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1231                 f.debug_struct("mq_attr")
1232                     .field("mq_flags", &self.mq_flags)
1233                     .field("mq_maxmsg", &self.mq_maxmsg)
1234                     .field("mq_msgsize", &self.mq_msgsize)
1235                     .field("mq_curmsgs", &self.mq_curmsgs)
1236                     .finish()
1237             }
1238         }
1239         impl ::hash::Hash for mq_attr {
1240             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1241                 self.mq_flags.hash(state);
1242                 self.mq_maxmsg.hash(state);
1243                 self.mq_msgsize.hash(state);
1244                 self.mq_curmsgs.hash(state);
1245             }
1246         }
1247 
1248         impl PartialEq for sockaddr_nl {
1249             fn eq(&self, other: &sockaddr_nl) -> bool {
1250                 self.nl_family == other.nl_family &&
1251                 self.nl_pid == other.nl_pid &&
1252                 self.nl_groups == other.nl_groups
1253             }
1254         }
1255         impl Eq for sockaddr_nl {}
1256         impl ::fmt::Debug for sockaddr_nl {
1257             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1258                 f.debug_struct("sockaddr_nl")
1259                     .field("nl_family", &self.nl_family)
1260                     .field("nl_pid", &self.nl_pid)
1261                     .field("nl_groups", &self.nl_groups)
1262                     .finish()
1263             }
1264         }
1265         impl ::hash::Hash for sockaddr_nl {
1266             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1267                 self.nl_family.hash(state);
1268                 self.nl_pid.hash(state);
1269                 self.nl_groups.hash(state);
1270             }
1271         }
1272 
1273         impl PartialEq for sigevent {
1274             fn eq(&self, other: &sigevent) -> bool {
1275                 self.sigev_value == other.sigev_value
1276                     && self.sigev_signo == other.sigev_signo
1277                     && self.sigev_notify == other.sigev_notify
1278                     && self.sigev_notify_function
1279                         == other.sigev_notify_function
1280                     && self.sigev_notify_attributes
1281                         == other.sigev_notify_attributes
1282             }
1283         }
1284         impl Eq for sigevent {}
1285         impl ::fmt::Debug for sigevent {
1286             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
1287                 f.debug_struct("sigevent")
1288                     .field("sigev_value", &self.sigev_value)
1289                     .field("sigev_signo", &self.sigev_signo)
1290                     .field("sigev_notify", &self.sigev_notify)
1291                     .field("sigev_notify_function", &self.sigev_notify_function)
1292                     .field("sigev_notify_attributes",
1293                            &self.sigev_notify_attributes)
1294                     .finish()
1295             }
1296         }
1297         impl ::hash::Hash for sigevent {
1298             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
1299                 self.sigev_value.hash(state);
1300                 self.sigev_signo.hash(state);
1301                 self.sigev_notify.hash(state);
1302                 self.sigev_notify_function.hash(state);
1303                 self.sigev_notify_attributes.hash(state);
1304             }
1305         }
1306     }
1307 }
1308 
1309 // PUB_CONST
1310 
1311 pub const INT_MIN: c_int = -2147483648;
1312 pub const INT_MAX: c_int = 2147483647;
1313 
1314 pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
1315 pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
1316 pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
1317 
1318 pub const DT_FIFO: u8 = 1;
1319 pub const DT_CHR: u8 = 2;
1320 pub const DT_DIR: u8 = 4;
1321 pub const DT_BLK: u8 = 6;
1322 pub const DT_REG: u8 = 8;
1323 pub const DT_LNK: u8 = 10;
1324 pub const DT_SOCK: u8 = 12;
1325 
1326 pub const FD_CLOEXEC: ::c_int = 0x1;
1327 
1328 pub const USRQUOTA: ::c_int = 0;
1329 pub const GRPQUOTA: ::c_int = 1;
1330 
1331 pub const SIGIOT: ::c_int = 6;
1332 
1333 pub const S_ISUID: ::c_int = 0x800;
1334 pub const S_ISGID: ::c_int = 0x400;
1335 pub const S_ISVTX: ::c_int = 0x200;
1336 
1337 pub const IF_NAMESIZE: ::size_t = 16;
1338 pub const IFNAMSIZ: ::size_t = IF_NAMESIZE;
1339 
1340 pub const LOG_EMERG: ::c_int = 0;
1341 pub const LOG_ALERT: ::c_int = 1;
1342 pub const LOG_CRIT: ::c_int = 2;
1343 pub const LOG_ERR: ::c_int = 3;
1344 pub const LOG_WARNING: ::c_int = 4;
1345 pub const LOG_NOTICE: ::c_int = 5;
1346 pub const LOG_INFO: ::c_int = 6;
1347 pub const LOG_DEBUG: ::c_int = 7;
1348 
1349 pub const LOG_KERN: ::c_int = 0;
1350 pub const LOG_USER: ::c_int = 1 << 3;
1351 pub const LOG_MAIL: ::c_int = 2 << 3;
1352 pub const LOG_DAEMON: ::c_int = 3 << 3;
1353 pub const LOG_AUTH: ::c_int = 4 << 3;
1354 pub const LOG_SYSLOG: ::c_int = 5 << 3;
1355 pub const LOG_LPR: ::c_int = 6 << 3;
1356 pub const LOG_NEWS: ::c_int = 7 << 3;
1357 pub const LOG_UUCP: ::c_int = 8 << 3;
1358 pub const LOG_LOCAL0: ::c_int = 16 << 3;
1359 pub const LOG_LOCAL1: ::c_int = 17 << 3;
1360 pub const LOG_LOCAL2: ::c_int = 18 << 3;
1361 pub const LOG_LOCAL3: ::c_int = 19 << 3;
1362 pub const LOG_LOCAL4: ::c_int = 20 << 3;
1363 pub const LOG_LOCAL5: ::c_int = 21 << 3;
1364 pub const LOG_LOCAL6: ::c_int = 22 << 3;
1365 pub const LOG_LOCAL7: ::c_int = 23 << 3;
1366 
1367 pub const LOG_PID: ::c_int = 0x01;
1368 pub const LOG_CONS: ::c_int = 0x02;
1369 pub const LOG_ODELAY: ::c_int = 0x04;
1370 pub const LOG_NDELAY: ::c_int = 0x08;
1371 pub const LOG_NOWAIT: ::c_int = 0x10;
1372 
1373 pub const LOG_PRIMASK: ::c_int = 7;
1374 pub const LOG_FACMASK: ::c_int = 0x3f8;
1375 
1376 pub const PRIO_PROCESS: ::c_int = 0;
1377 pub const PRIO_PGRP: ::c_int = 1;
1378 pub const PRIO_USER: ::c_int = 2;
1379 
1380 pub const PRIO_MIN: ::c_int = -20;
1381 pub const PRIO_MAX: ::c_int = 20;
1382 
1383 pub const IPPROTO_ICMP: ::c_int = 1;
1384 pub const IPPROTO_ICMPV6: ::c_int = 58;
1385 pub const IPPROTO_TCP: ::c_int = 6;
1386 pub const IPPROTO_UDP: ::c_int = 17;
1387 pub const IPPROTO_IP: ::c_int = 0;
1388 pub const IPPROTO_IPV6: ::c_int = 41;
1389 
1390 pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
1391 pub const INADDR_ANY: in_addr_t = 0;
1392 pub const INADDR_BROADCAST: in_addr_t = 4294967295;
1393 pub const INADDR_NONE: in_addr_t = 4294967295;
1394 
1395 pub const EXIT_FAILURE: ::c_int = 1;
1396 pub const EXIT_SUCCESS: ::c_int = 0;
1397 pub const RAND_MAX: ::c_int = 2147483647;
1398 pub const EOF: ::c_int = -1;
1399 pub const SEEK_SET: ::c_int = 0;
1400 pub const SEEK_CUR: ::c_int = 1;
1401 pub const SEEK_END: ::c_int = 2;
1402 pub const _IOFBF: ::c_int = 0;
1403 pub const _IONBF: ::c_int = 2;
1404 pub const _IOLBF: ::c_int = 1;
1405 
1406 pub const F_DUPFD: ::c_int = 0;
1407 pub const F_GETFD: ::c_int = 1;
1408 pub const F_SETFD: ::c_int = 2;
1409 pub const F_GETFL: ::c_int = 3;
1410 pub const F_SETFL: ::c_int = 4;
1411 
1412 // Linux-specific fcntls
1413 pub const F_SETLEASE: ::c_int = 1024;
1414 pub const F_GETLEASE: ::c_int = 1025;
1415 pub const F_NOTIFY: ::c_int = 1026;
1416 pub const F_CANCELLK: ::c_int = 1029;
1417 pub const F_DUPFD_CLOEXEC: ::c_int = 1030;
1418 pub const F_SETPIPE_SZ: ::c_int = 1031;
1419 pub const F_GETPIPE_SZ: ::c_int = 1032;
1420 pub const F_ADD_SEALS: ::c_int = 1033;
1421 pub const F_GET_SEALS: ::c_int = 1034;
1422 
1423 pub const F_SEAL_SEAL: ::c_int = 0x0001;
1424 pub const F_SEAL_SHRINK: ::c_int = 0x0002;
1425 pub const F_SEAL_GROW: ::c_int = 0x0004;
1426 pub const F_SEAL_WRITE: ::c_int = 0x0008;
1427 
1428 // FIXME(#235): Include file sealing fcntls once we have a way to verify them.
1429 
1430 pub const SIGTRAP: ::c_int = 5;
1431 
1432 pub const PTHREAD_CREATE_JOINABLE: ::c_int = 0;
1433 pub const PTHREAD_CREATE_DETACHED: ::c_int = 1;
1434 
1435 pub const CLOCK_REALTIME: ::clockid_t = 0;
1436 pub const CLOCK_MONOTONIC: ::clockid_t = 1;
1437 pub const CLOCK_PROCESS_CPUTIME_ID: ::clockid_t = 2;
1438 pub const CLOCK_THREAD_CPUTIME_ID: ::clockid_t = 3;
1439 pub const CLOCK_MONOTONIC_RAW: ::clockid_t = 4;
1440 pub const CLOCK_REALTIME_COARSE: ::clockid_t = 5;
1441 pub const CLOCK_MONOTONIC_COARSE: ::clockid_t = 6;
1442 pub const CLOCK_BOOTTIME: ::clockid_t = 7;
1443 pub const CLOCK_REALTIME_ALARM: ::clockid_t = 8;
1444 pub const CLOCK_BOOTTIME_ALARM: ::clockid_t = 9;
1445 pub const CLOCK_SGI_CYCLE: ::clockid_t = 10;
1446 pub const CLOCK_TAI: ::clockid_t = 11;
1447 pub const TIMER_ABSTIME: ::c_int = 1;
1448 
1449 pub const RLIMIT_CPU: ::c_int = 0;
1450 pub const RLIMIT_FSIZE: ::c_int = 1;
1451 pub const RLIMIT_DATA: ::c_int = 2;
1452 pub const RLIMIT_STACK: ::c_int = 3;
1453 pub const RLIMIT_CORE: ::c_int = 4;
1454 pub const RLIMIT_LOCKS: ::c_int = 10;
1455 pub const RLIMIT_SIGPENDING: ::c_int = 11;
1456 pub const RLIMIT_MSGQUEUE: ::c_int = 12;
1457 pub const RLIMIT_NICE: ::c_int = 13;
1458 pub const RLIMIT_RTPRIO: ::c_int = 14;
1459 
1460 pub const RUSAGE_SELF: ::c_int = 0;
1461 
1462 pub const O_RDONLY: ::c_int = 0;
1463 pub const O_WRONLY: ::c_int = 1;
1464 pub const O_RDWR: ::c_int = 2;
1465 
1466 pub const S_IFIFO: ::mode_t = 4096;
1467 pub const S_IFCHR: ::mode_t = 8192;
1468 pub const S_IFBLK: ::mode_t = 24576;
1469 pub const S_IFDIR: ::mode_t = 16384;
1470 pub const S_IFREG: ::mode_t = 32768;
1471 pub const S_IFLNK: ::mode_t = 40960;
1472 pub const S_IFSOCK: ::mode_t = 49152;
1473 pub const S_IFMT: ::mode_t = 61440;
1474 pub const S_IRWXU: ::mode_t = 448;
1475 pub const S_IXUSR: ::mode_t = 64;
1476 pub const S_IWUSR: ::mode_t = 128;
1477 pub const S_IRUSR: ::mode_t = 256;
1478 pub const S_IRWXG: ::mode_t = 56;
1479 pub const S_IXGRP: ::mode_t = 8;
1480 pub const S_IWGRP: ::mode_t = 16;
1481 pub const S_IRGRP: ::mode_t = 32;
1482 pub const S_IRWXO: ::mode_t = 7;
1483 pub const S_IXOTH: ::mode_t = 1;
1484 pub const S_IWOTH: ::mode_t = 2;
1485 pub const S_IROTH: ::mode_t = 4;
1486 pub const F_OK: ::c_int = 0;
1487 pub const R_OK: ::c_int = 4;
1488 pub const W_OK: ::c_int = 2;
1489 pub const X_OK: ::c_int = 1;
1490 pub const STDIN_FILENO: ::c_int = 0;
1491 pub const STDOUT_FILENO: ::c_int = 1;
1492 pub const STDERR_FILENO: ::c_int = 2;
1493 pub const SIGHUP: ::c_int = 1;
1494 pub const SIGINT: ::c_int = 2;
1495 pub const SIGQUIT: ::c_int = 3;
1496 pub const SIGILL: ::c_int = 4;
1497 pub const SIGABRT: ::c_int = 6;
1498 pub const SIGFPE: ::c_int = 8;
1499 pub const SIGKILL: ::c_int = 9;
1500 pub const SIGSEGV: ::c_int = 11;
1501 pub const SIGPIPE: ::c_int = 13;
1502 pub const SIGALRM: ::c_int = 14;
1503 pub const SIGTERM: ::c_int = 15;
1504 
1505 pub const PROT_NONE: ::c_int = 0;
1506 pub const PROT_READ: ::c_int = 1;
1507 pub const PROT_WRITE: ::c_int = 2;
1508 pub const PROT_EXEC: ::c_int = 4;
1509 
1510 pub const LC_CTYPE: ::c_int = 0;
1511 pub const LC_NUMERIC: ::c_int = 1;
1512 pub const LC_TIME: ::c_int = 2;
1513 pub const LC_COLLATE: ::c_int = 3;
1514 pub const LC_MONETARY: ::c_int = 4;
1515 pub const LC_MESSAGES: ::c_int = 5;
1516 pub const LC_ALL: ::c_int = 6;
1517 pub const LC_CTYPE_MASK: ::c_int = 1 << LC_CTYPE;
1518 pub const LC_NUMERIC_MASK: ::c_int = 1 << LC_NUMERIC;
1519 pub const LC_TIME_MASK: ::c_int = 1 << LC_TIME;
1520 pub const LC_COLLATE_MASK: ::c_int = 1 << LC_COLLATE;
1521 pub const LC_MONETARY_MASK: ::c_int = 1 << LC_MONETARY;
1522 pub const LC_MESSAGES_MASK: ::c_int = 1 << LC_MESSAGES;
1523 // LC_ALL_MASK defined per platform
1524 
1525 pub const MAP_FILE: ::c_int = 0x0000;
1526 pub const MAP_SHARED: ::c_int = 0x0001;
1527 pub const MAP_PRIVATE: ::c_int = 0x0002;
1528 pub const MAP_FIXED: ::c_int = 0x0010;
1529 
1530 pub const MAP_FAILED: *mut ::c_void = !0 as *mut ::c_void;
1531 
1532 // MS_ flags for msync(2)
1533 pub const MS_ASYNC: ::c_int = 0x0001;
1534 pub const MS_INVALIDATE: ::c_int = 0x0002;
1535 pub const MS_SYNC: ::c_int = 0x0004;
1536 
1537 // MS_ flags for mount(2)
1538 pub const MS_RDONLY: ::c_ulong = 0x01;
1539 pub const MS_NOSUID: ::c_ulong = 0x02;
1540 pub const MS_NODEV: ::c_ulong = 0x04;
1541 pub const MS_NOEXEC: ::c_ulong = 0x08;
1542 pub const MS_SYNCHRONOUS: ::c_ulong = 0x10;
1543 pub const MS_REMOUNT: ::c_ulong = 0x20;
1544 pub const MS_MANDLOCK: ::c_ulong = 0x40;
1545 pub const MS_DIRSYNC: ::c_ulong = 0x80;
1546 pub const MS_NOATIME: ::c_ulong = 0x0400;
1547 pub const MS_NODIRATIME: ::c_ulong = 0x0800;
1548 pub const MS_BIND: ::c_ulong = 0x1000;
1549 pub const MS_MOVE: ::c_ulong = 0x2000;
1550 pub const MS_REC: ::c_ulong = 0x4000;
1551 pub const MS_SILENT: ::c_ulong = 0x8000;
1552 pub const MS_POSIXACL: ::c_ulong = 0x010000;
1553 pub const MS_UNBINDABLE: ::c_ulong = 0x020000;
1554 pub const MS_PRIVATE: ::c_ulong = 0x040000;
1555 pub const MS_SLAVE: ::c_ulong = 0x080000;
1556 pub const MS_SHARED: ::c_ulong = 0x100000;
1557 pub const MS_RELATIME: ::c_ulong = 0x200000;
1558 pub const MS_KERNMOUNT: ::c_ulong = 0x400000;
1559 pub const MS_I_VERSION: ::c_ulong = 0x800000;
1560 pub const MS_STRICTATIME: ::c_ulong = 0x1000000;
1561 pub const MS_ACTIVE: ::c_ulong = 0x40000000;
1562 pub const MS_NOUSER: ::c_ulong = 0x80000000;
1563 pub const MS_MGC_VAL: ::c_ulong = 0xc0ed0000;
1564 pub const MS_MGC_MSK: ::c_ulong = 0xffff0000;
1565 pub const MS_RMT_MASK: ::c_ulong = 0x800051;
1566 
1567 pub const EPERM: ::c_int = 1;
1568 pub const ENOENT: ::c_int = 2;
1569 pub const ESRCH: ::c_int = 3;
1570 pub const EINTR: ::c_int = 4;
1571 pub const EIO: ::c_int = 5;
1572 pub const ENXIO: ::c_int = 6;
1573 pub const E2BIG: ::c_int = 7;
1574 pub const ENOEXEC: ::c_int = 8;
1575 pub const EBADF: ::c_int = 9;
1576 pub const ECHILD: ::c_int = 10;
1577 pub const EAGAIN: ::c_int = 11;
1578 pub const ENOMEM: ::c_int = 12;
1579 pub const EACCES: ::c_int = 13;
1580 pub const EFAULT: ::c_int = 14;
1581 pub const ENOTBLK: ::c_int = 15;
1582 pub const EBUSY: ::c_int = 16;
1583 pub const EEXIST: ::c_int = 17;
1584 pub const EXDEV: ::c_int = 18;
1585 pub const ENODEV: ::c_int = 19;
1586 pub const ENOTDIR: ::c_int = 20;
1587 pub const EISDIR: ::c_int = 21;
1588 pub const EINVAL: ::c_int = 22;
1589 pub const ENFILE: ::c_int = 23;
1590 pub const EMFILE: ::c_int = 24;
1591 pub const ENOTTY: ::c_int = 25;
1592 pub const ETXTBSY: ::c_int = 26;
1593 pub const EFBIG: ::c_int = 27;
1594 pub const ENOSPC: ::c_int = 28;
1595 pub const ESPIPE: ::c_int = 29;
1596 pub const EROFS: ::c_int = 30;
1597 pub const EMLINK: ::c_int = 31;
1598 pub const EPIPE: ::c_int = 32;
1599 pub const EDOM: ::c_int = 33;
1600 pub const ERANGE: ::c_int = 34;
1601 pub const EWOULDBLOCK: ::c_int = EAGAIN;
1602 
1603 pub const SCM_RIGHTS: ::c_int = 0x01;
1604 pub const SCM_CREDENTIALS: ::c_int = 0x02;
1605 
1606 pub const PROT_GROWSDOWN: ::c_int = 0x1000000;
1607 pub const PROT_GROWSUP: ::c_int = 0x2000000;
1608 
1609 pub const MAP_TYPE: ::c_int = 0x000f;
1610 
1611 pub const MADV_NORMAL: ::c_int = 0;
1612 pub const MADV_RANDOM: ::c_int = 1;
1613 pub const MADV_SEQUENTIAL: ::c_int = 2;
1614 pub const MADV_WILLNEED: ::c_int = 3;
1615 pub const MADV_DONTNEED: ::c_int = 4;
1616 pub const MADV_FREE: ::c_int = 8;
1617 pub const MADV_REMOVE: ::c_int = 9;
1618 pub const MADV_DONTFORK: ::c_int = 10;
1619 pub const MADV_DOFORK: ::c_int = 11;
1620 pub const MADV_MERGEABLE: ::c_int = 12;
1621 pub const MADV_UNMERGEABLE: ::c_int = 13;
1622 pub const MADV_HUGEPAGE: ::c_int = 14;
1623 pub const MADV_NOHUGEPAGE: ::c_int = 15;
1624 pub const MADV_DONTDUMP: ::c_int = 16;
1625 pub const MADV_DODUMP: ::c_int = 17;
1626 pub const MADV_HWPOISON: ::c_int = 100;
1627 pub const MADV_SOFT_OFFLINE: ::c_int = 101;
1628 
1629 pub const IFF_UP: ::c_int = 0x1;
1630 pub const IFF_BROADCAST: ::c_int = 0x2;
1631 pub const IFF_DEBUG: ::c_int = 0x4;
1632 pub const IFF_LOOPBACK: ::c_int = 0x8;
1633 pub const IFF_POINTOPOINT: ::c_int = 0x10;
1634 pub const IFF_NOTRAILERS: ::c_int = 0x20;
1635 pub const IFF_RUNNING: ::c_int = 0x40;
1636 pub const IFF_NOARP: ::c_int = 0x80;
1637 pub const IFF_PROMISC: ::c_int = 0x100;
1638 pub const IFF_ALLMULTI: ::c_int = 0x200;
1639 pub const IFF_MASTER: ::c_int = 0x400;
1640 pub const IFF_SLAVE: ::c_int = 0x800;
1641 pub const IFF_MULTICAST: ::c_int = 0x1000;
1642 pub const IFF_PORTSEL: ::c_int = 0x2000;
1643 pub const IFF_AUTOMEDIA: ::c_int = 0x4000;
1644 pub const IFF_DYNAMIC: ::c_int = 0x8000;
1645 pub const IFF_TUN: ::c_int = 0x0001;
1646 pub const IFF_TAP: ::c_int = 0x0002;
1647 pub const IFF_NO_PI: ::c_int = 0x1000;
1648 
1649 pub const SOL_IP: ::c_int = 0;
1650 pub const SOL_TCP: ::c_int = 6;
1651 pub const SOL_UDP: ::c_int = 17;
1652 pub const SOL_IPV6: ::c_int = 41;
1653 pub const SOL_ICMPV6: ::c_int = 58;
1654 pub const SOL_RAW: ::c_int = 255;
1655 pub const SOL_DECNET: ::c_int = 261;
1656 pub const SOL_X25: ::c_int = 262;
1657 pub const SOL_PACKET: ::c_int = 263;
1658 pub const SOL_ATM: ::c_int = 264;
1659 pub const SOL_AAL: ::c_int = 265;
1660 pub const SOL_IRDA: ::c_int = 266;
1661 pub const SOL_NETBEUI: ::c_int = 267;
1662 pub const SOL_LLC: ::c_int = 268;
1663 pub const SOL_DCCP: ::c_int = 269;
1664 pub const SOL_NETLINK: ::c_int = 270;
1665 pub const SOL_TIPC: ::c_int = 271;
1666 
1667 pub const AF_UNSPEC: ::c_int = 0;
1668 pub const AF_UNIX: ::c_int = 1;
1669 pub const AF_LOCAL: ::c_int = 1;
1670 pub const AF_INET: ::c_int = 2;
1671 pub const AF_AX25: ::c_int = 3;
1672 pub const AF_IPX: ::c_int = 4;
1673 pub const AF_APPLETALK: ::c_int = 5;
1674 pub const AF_NETROM: ::c_int = 6;
1675 pub const AF_BRIDGE: ::c_int = 7;
1676 pub const AF_ATMPVC: ::c_int = 8;
1677 pub const AF_X25: ::c_int = 9;
1678 pub const AF_INET6: ::c_int = 10;
1679 pub const AF_ROSE: ::c_int = 11;
1680 pub const AF_DECnet: ::c_int = 12;
1681 pub const AF_NETBEUI: ::c_int = 13;
1682 pub const AF_SECURITY: ::c_int = 14;
1683 pub const AF_KEY: ::c_int = 15;
1684 pub const AF_NETLINK: ::c_int = 16;
1685 pub const AF_ROUTE: ::c_int = AF_NETLINK;
1686 pub const AF_PACKET: ::c_int = 17;
1687 pub const AF_ASH: ::c_int = 18;
1688 pub const AF_ECONET: ::c_int = 19;
1689 pub const AF_ATMSVC: ::c_int = 20;
1690 pub const AF_RDS: ::c_int = 21;
1691 pub const AF_SNA: ::c_int = 22;
1692 pub const AF_IRDA: ::c_int = 23;
1693 pub const AF_PPPOX: ::c_int = 24;
1694 pub const AF_WANPIPE: ::c_int = 25;
1695 pub const AF_LLC: ::c_int = 26;
1696 pub const AF_CAN: ::c_int = 29;
1697 pub const AF_TIPC: ::c_int = 30;
1698 pub const AF_BLUETOOTH: ::c_int = 31;
1699 pub const AF_IUCV: ::c_int = 32;
1700 pub const AF_RXRPC: ::c_int = 33;
1701 pub const AF_ISDN: ::c_int = 34;
1702 pub const AF_PHONET: ::c_int = 35;
1703 pub const AF_IEEE802154: ::c_int = 36;
1704 pub const AF_CAIF: ::c_int = 37;
1705 pub const AF_ALG: ::c_int = 38;
1706 
1707 pub const PF_UNSPEC: ::c_int = AF_UNSPEC;
1708 pub const PF_UNIX: ::c_int = AF_UNIX;
1709 pub const PF_LOCAL: ::c_int = AF_LOCAL;
1710 pub const PF_INET: ::c_int = AF_INET;
1711 pub const PF_AX25: ::c_int = AF_AX25;
1712 pub const PF_IPX: ::c_int = AF_IPX;
1713 pub const PF_APPLETALK: ::c_int = AF_APPLETALK;
1714 pub const PF_NETROM: ::c_int = AF_NETROM;
1715 pub const PF_BRIDGE: ::c_int = AF_BRIDGE;
1716 pub const PF_ATMPVC: ::c_int = AF_ATMPVC;
1717 pub const PF_X25: ::c_int = AF_X25;
1718 pub const PF_INET6: ::c_int = AF_INET6;
1719 pub const PF_ROSE: ::c_int = AF_ROSE;
1720 pub const PF_DECnet: ::c_int = AF_DECnet;
1721 pub const PF_NETBEUI: ::c_int = AF_NETBEUI;
1722 pub const PF_SECURITY: ::c_int = AF_SECURITY;
1723 pub const PF_KEY: ::c_int = AF_KEY;
1724 pub const PF_NETLINK: ::c_int = AF_NETLINK;
1725 pub const PF_ROUTE: ::c_int = AF_ROUTE;
1726 pub const PF_PACKET: ::c_int = AF_PACKET;
1727 pub const PF_ASH: ::c_int = AF_ASH;
1728 pub const PF_ECONET: ::c_int = AF_ECONET;
1729 pub const PF_ATMSVC: ::c_int = AF_ATMSVC;
1730 pub const PF_RDS: ::c_int = AF_RDS;
1731 pub const PF_SNA: ::c_int = AF_SNA;
1732 pub const PF_IRDA: ::c_int = AF_IRDA;
1733 pub const PF_PPPOX: ::c_int = AF_PPPOX;
1734 pub const PF_WANPIPE: ::c_int = AF_WANPIPE;
1735 pub const PF_LLC: ::c_int = AF_LLC;
1736 pub const PF_CAN: ::c_int = AF_CAN;
1737 pub const PF_TIPC: ::c_int = AF_TIPC;
1738 pub const PF_BLUETOOTH: ::c_int = AF_BLUETOOTH;
1739 pub const PF_IUCV: ::c_int = AF_IUCV;
1740 pub const PF_RXRPC: ::c_int = AF_RXRPC;
1741 pub const PF_ISDN: ::c_int = AF_ISDN;
1742 pub const PF_PHONET: ::c_int = AF_PHONET;
1743 pub const PF_IEEE802154: ::c_int = AF_IEEE802154;
1744 pub const PF_CAIF: ::c_int = AF_CAIF;
1745 pub const PF_ALG: ::c_int = AF_ALG;
1746 
1747 pub const SOMAXCONN: ::c_int = 128;
1748 
1749 pub const MSG_OOB: ::c_int = 1;
1750 pub const MSG_PEEK: ::c_int = 2;
1751 pub const MSG_DONTROUTE: ::c_int = 4;
1752 pub const MSG_CTRUNC: ::c_int = 8;
1753 pub const MSG_TRUNC: ::c_int = 0x20;
1754 pub const MSG_DONTWAIT: ::c_int = 0x40;
1755 pub const MSG_EOR: ::c_int = 0x80;
1756 pub const MSG_WAITALL: ::c_int = 0x100;
1757 pub const MSG_FIN: ::c_int = 0x200;
1758 pub const MSG_SYN: ::c_int = 0x400;
1759 pub const MSG_CONFIRM: ::c_int = 0x800;
1760 pub const MSG_RST: ::c_int = 0x1000;
1761 pub const MSG_ERRQUEUE: ::c_int = 0x2000;
1762 pub const MSG_NOSIGNAL: ::c_int = 0x4000;
1763 pub const MSG_MORE: ::c_int = 0x8000;
1764 pub const MSG_WAITFORONE: ::c_int = 0x10000;
1765 pub const MSG_FASTOPEN: ::c_int = 0x20000000;
1766 pub const MSG_CMSG_CLOEXEC: ::c_int = 0x40000000;
1767 
1768 pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP;
1769 
1770 pub const SOCK_RAW: ::c_int = 3;
1771 pub const SOCK_RDM: ::c_int = 4;
1772 
1773 pub const IP_TOS: ::c_int = 1;
1774 pub const IP_TTL: ::c_int = 2;
1775 pub const IP_HDRINCL: ::c_int = 3;
1776 pub const IP_RECVTOS: ::c_int = 13;
1777 pub const IP_FREEBIND: ::c_int = 15;
1778 pub const IP_TRANSPARENT: ::c_int = 19;
1779 pub const IP_MULTICAST_IF: ::c_int = 32;
1780 pub const IP_MULTICAST_TTL: ::c_int = 33;
1781 pub const IP_MULTICAST_LOOP: ::c_int = 34;
1782 pub const IP_ADD_MEMBERSHIP: ::c_int = 35;
1783 pub const IP_DROP_MEMBERSHIP: ::c_int = 36;
1784 
1785 pub const IPV6_UNICAST_HOPS: ::c_int = 16;
1786 pub const IPV6_MULTICAST_IF: ::c_int = 17;
1787 pub const IPV6_MULTICAST_HOPS: ::c_int = 18;
1788 pub const IPV6_MULTICAST_LOOP: ::c_int = 19;
1789 pub const IPV6_ADD_MEMBERSHIP: ::c_int = 20;
1790 pub const IPV6_DROP_MEMBERSHIP: ::c_int = 21;
1791 pub const IPV6_V6ONLY: ::c_int = 26;
1792 
1793 pub const TCP_NODELAY: ::c_int = 1;
1794 pub const TCP_MAXSEG: ::c_int = 2;
1795 pub const TCP_CORK: ::c_int = 3;
1796 pub const TCP_KEEPIDLE: ::c_int = 4;
1797 pub const TCP_KEEPINTVL: ::c_int = 5;
1798 pub const TCP_KEEPCNT: ::c_int = 6;
1799 pub const TCP_SYNCNT: ::c_int = 7;
1800 pub const TCP_LINGER2: ::c_int = 8;
1801 pub const TCP_DEFER_ACCEPT: ::c_int = 9;
1802 pub const TCP_WINDOW_CLAMP: ::c_int = 10;
1803 pub const TCP_INFO: ::c_int = 11;
1804 pub const TCP_QUICKACK: ::c_int = 12;
1805 pub const TCP_CONGESTION: ::c_int = 13;
1806 
1807 pub const SO_DEBUG: ::c_int = 1;
1808 
1809 pub const SHUT_RD: ::c_int = 0;
1810 pub const SHUT_WR: ::c_int = 1;
1811 pub const SHUT_RDWR: ::c_int = 2;
1812 
1813 pub const LOCK_SH: ::c_int = 1;
1814 pub const LOCK_EX: ::c_int = 2;
1815 pub const LOCK_NB: ::c_int = 4;
1816 pub const LOCK_UN: ::c_int = 8;
1817 
1818 pub const SS_ONSTACK: ::c_int = 1;
1819 pub const SS_DISABLE: ::c_int = 2;
1820 
1821 pub const PATH_MAX: ::c_int = 4096;
1822 
1823 pub const FD_SETSIZE: usize = 1024;
1824 
1825 pub const EPOLLIN: ::c_int = 0x1;
1826 pub const EPOLLPRI: ::c_int = 0x2;
1827 pub const EPOLLOUT: ::c_int = 0x4;
1828 pub const EPOLLRDNORM: ::c_int = 0x40;
1829 pub const EPOLLRDBAND: ::c_int = 0x80;
1830 pub const EPOLLWRNORM: ::c_int = 0x100;
1831 pub const EPOLLWRBAND: ::c_int = 0x200;
1832 pub const EPOLLMSG: ::c_int = 0x400;
1833 pub const EPOLLERR: ::c_int = 0x8;
1834 pub const EPOLLHUP: ::c_int = 0x10;
1835 pub const EPOLLET: ::c_int = 0x80000000;
1836 
1837 pub const EPOLL_CTL_ADD: ::c_int = 1;
1838 pub const EPOLL_CTL_MOD: ::c_int = 3;
1839 pub const EPOLL_CTL_DEL: ::c_int = 2;
1840 
1841 pub const MNT_DETACH: ::c_int = 0x2;
1842 pub const MNT_EXPIRE: ::c_int = 0x4;
1843 
1844 pub const Q_GETFMT: ::c_int = 0x800004;
1845 pub const Q_GETINFO: ::c_int = 0x800005;
1846 pub const Q_SETINFO: ::c_int = 0x800006;
1847 pub const QIF_BLIMITS: u32 = 1;
1848 pub const QIF_SPACE: u32 = 2;
1849 pub const QIF_ILIMITS: u32 = 4;
1850 pub const QIF_INODES: u32 = 8;
1851 pub const QIF_BTIME: u32 = 16;
1852 pub const QIF_ITIME: u32 = 32;
1853 pub const QIF_LIMITS: u32 = 5;
1854 pub const QIF_USAGE: u32 = 10;
1855 pub const QIF_TIMES: u32 = 48;
1856 pub const QIF_ALL: u32 = 63;
1857 
1858 pub const MNT_FORCE: ::c_int = 0x1;
1859 
1860 pub const Q_SYNC: ::c_int = 0x800001;
1861 pub const Q_QUOTAON: ::c_int = 0x800002;
1862 pub const Q_QUOTAOFF: ::c_int = 0x800003;
1863 pub const Q_GETQUOTA: ::c_int = 0x800007;
1864 pub const Q_SETQUOTA: ::c_int = 0x800008;
1865 
1866 pub const TCIOFF: ::c_int = 2;
1867 pub const TCION: ::c_int = 3;
1868 pub const TCOOFF: ::c_int = 0;
1869 pub const TCOON: ::c_int = 1;
1870 pub const TCIFLUSH: ::c_int = 0;
1871 pub const TCOFLUSH: ::c_int = 1;
1872 pub const TCIOFLUSH: ::c_int = 2;
1873 pub const NL0: ::c_int = 0x00000000;
1874 pub const NL1: ::c_int = 0x00000100;
1875 pub const TAB0: ::c_int = 0x00000000;
1876 pub const CR0: ::c_int = 0x00000000;
1877 pub const FF0: ::c_int = 0x00000000;
1878 pub const BS0: ::c_int = 0x00000000;
1879 pub const VT0: ::c_int = 0x00000000;
1880 pub const VERASE: usize = 2;
1881 pub const VKILL: usize = 3;
1882 pub const VINTR: usize = 0;
1883 pub const VQUIT: usize = 1;
1884 pub const VLNEXT: usize = 15;
1885 pub const IGNBRK: ::tcflag_t = 0x00000001;
1886 pub const BRKINT: ::tcflag_t = 0x00000002;
1887 pub const IGNPAR: ::tcflag_t = 0x00000004;
1888 pub const PARMRK: ::tcflag_t = 0x00000008;
1889 pub const INPCK: ::tcflag_t = 0x00000010;
1890 pub const ISTRIP: ::tcflag_t = 0x00000020;
1891 pub const INLCR: ::tcflag_t = 0x00000040;
1892 pub const IGNCR: ::tcflag_t = 0x00000080;
1893 pub const ICRNL: ::tcflag_t = 0x00000100;
1894 pub const IXANY: ::tcflag_t = 0x00000800;
1895 pub const IMAXBEL: ::tcflag_t = 0x00002000;
1896 pub const OPOST: ::tcflag_t = 0x1;
1897 pub const CS5: ::tcflag_t = 0x00000000;
1898 pub const CRTSCTS: ::tcflag_t = 0x80000000;
1899 pub const ECHO: ::tcflag_t = 0x00000008;
1900 pub const OCRNL: ::tcflag_t = 0o000010;
1901 pub const ONOCR: ::tcflag_t = 0o000020;
1902 pub const ONLRET: ::tcflag_t = 0o000040;
1903 pub const OFILL: ::tcflag_t = 0o000100;
1904 pub const OFDEL: ::tcflag_t = 0o000200;
1905 
1906 pub const CLONE_VM: ::c_int = 0x100;
1907 pub const CLONE_FS: ::c_int = 0x200;
1908 pub const CLONE_FILES: ::c_int = 0x400;
1909 pub const CLONE_SIGHAND: ::c_int = 0x800;
1910 pub const CLONE_PTRACE: ::c_int = 0x2000;
1911 pub const CLONE_VFORK: ::c_int = 0x4000;
1912 pub const CLONE_PARENT: ::c_int = 0x8000;
1913 pub const CLONE_THREAD: ::c_int = 0x10000;
1914 pub const CLONE_NEWNS: ::c_int = 0x20000;
1915 pub const CLONE_SYSVSEM: ::c_int = 0x40000;
1916 pub const CLONE_SETTLS: ::c_int = 0x80000;
1917 pub const CLONE_PARENT_SETTID: ::c_int = 0x100000;
1918 pub const CLONE_CHILD_CLEARTID: ::c_int = 0x200000;
1919 pub const CLONE_DETACHED: ::c_int = 0x400000;
1920 pub const CLONE_UNTRACED: ::c_int = 0x800000;
1921 pub const CLONE_CHILD_SETTID: ::c_int = 0x01000000;
1922 pub const CLONE_NEWUTS: ::c_int = 0x04000000;
1923 pub const CLONE_NEWIPC: ::c_int = 0x08000000;
1924 pub const CLONE_NEWUSER: ::c_int = 0x10000000;
1925 pub const CLONE_NEWPID: ::c_int = 0x20000000;
1926 pub const CLONE_NEWNET: ::c_int = 0x40000000;
1927 pub const CLONE_IO: ::c_int = 0x80000000;
1928 pub const CLONE_NEWCGROUP: ::c_int = 0x02000000;
1929 
1930 pub const WNOHANG: ::c_int = 0x00000001;
1931 pub const WUNTRACED: ::c_int = 0x00000002;
1932 pub const WSTOPPED: ::c_int = WUNTRACED;
1933 pub const WEXITED: ::c_int = 0x00000004;
1934 pub const WCONTINUED: ::c_int = 0x00000008;
1935 pub const WNOWAIT: ::c_int = 0x01000000;
1936 
1937 // ::Options set using PTRACE_SETOPTIONS.
1938 pub const PTRACE_O_TRACESYSGOOD: ::c_int = 0x00000001;
1939 pub const PTRACE_O_TRACEFORK: ::c_int = 0x00000002;
1940 pub const PTRACE_O_TRACEVFORK: ::c_int = 0x00000004;
1941 pub const PTRACE_O_TRACECLONE: ::c_int = 0x00000008;
1942 pub const PTRACE_O_TRACEEXEC: ::c_int = 0x00000010;
1943 pub const PTRACE_O_TRACEVFORKDONE: ::c_int = 0x00000020;
1944 pub const PTRACE_O_TRACEEXIT: ::c_int = 0x00000040;
1945 pub const PTRACE_O_TRACESECCOMP: ::c_int = 0x00000080;
1946 pub const PTRACE_O_EXITKILL: ::c_int = 0x00100000;
1947 pub const PTRACE_O_SUSPEND_SECCOMP: ::c_int = 0x00200000;
1948 pub const PTRACE_O_MASK: ::c_int = 0x003000ff;
1949 
1950 // Wait extended result codes for the above trace options.
1951 pub const PTRACE_EVENT_FORK: ::c_int = 1;
1952 pub const PTRACE_EVENT_VFORK: ::c_int = 2;
1953 pub const PTRACE_EVENT_CLONE: ::c_int = 3;
1954 pub const PTRACE_EVENT_EXEC: ::c_int = 4;
1955 pub const PTRACE_EVENT_VFORK_DONE: ::c_int = 5;
1956 pub const PTRACE_EVENT_EXIT: ::c_int = 6;
1957 pub const PTRACE_EVENT_SECCOMP: ::c_int = 7;
1958 // PTRACE_EVENT_STOP was added to glibc in 2.26
1959 // pub const PTRACE_EVENT_STOP: ::c_int = 128;
1960 
1961 pub const __WNOTHREAD: ::c_int = 0x20000000;
1962 pub const __WALL: ::c_int = 0x40000000;
1963 pub const __WCLONE: ::c_int = 0x80000000;
1964 
1965 pub const SPLICE_F_MOVE: ::c_uint = 0x01;
1966 pub const SPLICE_F_NONBLOCK: ::c_uint = 0x02;
1967 pub const SPLICE_F_MORE: ::c_uint = 0x04;
1968 pub const SPLICE_F_GIFT: ::c_uint = 0x08;
1969 
1970 pub const RTLD_LOCAL: ::c_int = 0;
1971 pub const RTLD_LAZY: ::c_int = 1;
1972 
1973 pub const POSIX_FADV_NORMAL: ::c_int = 0;
1974 pub const POSIX_FADV_RANDOM: ::c_int = 1;
1975 pub const POSIX_FADV_SEQUENTIAL: ::c_int = 2;
1976 pub const POSIX_FADV_WILLNEED: ::c_int = 3;
1977 
1978 pub const AT_FDCWD: ::c_int = -100;
1979 pub const AT_SYMLINK_NOFOLLOW: ::c_int = 0x100;
1980 pub const AT_REMOVEDIR: ::c_int = 0x200;
1981 pub const AT_EACCESS: ::c_int = 0x200;
1982 pub const AT_SYMLINK_FOLLOW: ::c_int = 0x400;
1983 pub const AT_NO_AUTOMOUNT: ::c_int = 0x800;
1984 pub const AT_EMPTY_PATH: ::c_int = 0x1000;
1985 
1986 pub const LOG_CRON: ::c_int = 9 << 3;
1987 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
1988 pub const LOG_FTP: ::c_int = 11 << 3;
1989 pub const LOG_PERROR: ::c_int = 0x20;
1990 
1991 pub const PIPE_BUF: usize = 4096;
1992 
1993 pub const SI_LOAD_SHIFT: ::c_uint = 16;
1994 
1995 pub const CLD_EXITED: ::c_int = 1;
1996 pub const CLD_KILLED: ::c_int = 2;
1997 pub const CLD_DUMPED: ::c_int = 3;
1998 pub const CLD_TRAPPED: ::c_int = 4;
1999 pub const CLD_STOPPED: ::c_int = 5;
2000 pub const CLD_CONTINUED: ::c_int = 6;
2001 
2002 pub const SIGEV_SIGNAL: ::c_int = 0;
2003 pub const SIGEV_NONE: ::c_int = 1;
2004 pub const SIGEV_THREAD: ::c_int = 2;
2005 
2006 pub const P_ALL: idtype_t = 0;
2007 pub const P_PID: idtype_t = 1;
2008 pub const P_PGID: idtype_t = 2;
2009 
2010 pub const UTIME_OMIT: c_long = 1073741822;
2011 pub const UTIME_NOW: c_long = 1073741823;
2012 
2013 pub const POLLIN: ::c_short = 0x1;
2014 pub const POLLPRI: ::c_short = 0x2;
2015 pub const POLLOUT: ::c_short = 0x4;
2016 pub const POLLERR: ::c_short = 0x8;
2017 pub const POLLHUP: ::c_short = 0x10;
2018 pub const POLLNVAL: ::c_short = 0x20;
2019 pub const POLLRDNORM: ::c_short = 0x040;
2020 pub const POLLRDBAND: ::c_short = 0x080;
2021 
2022 pub const ABDAY_1: ::nl_item = 0x20000;
2023 pub const ABDAY_2: ::nl_item = 0x20001;
2024 pub const ABDAY_3: ::nl_item = 0x20002;
2025 pub const ABDAY_4: ::nl_item = 0x20003;
2026 pub const ABDAY_5: ::nl_item = 0x20004;
2027 pub const ABDAY_6: ::nl_item = 0x20005;
2028 pub const ABDAY_7: ::nl_item = 0x20006;
2029 
2030 pub const DAY_1: ::nl_item = 0x20007;
2031 pub const DAY_2: ::nl_item = 0x20008;
2032 pub const DAY_3: ::nl_item = 0x20009;
2033 pub const DAY_4: ::nl_item = 0x2000A;
2034 pub const DAY_5: ::nl_item = 0x2000B;
2035 pub const DAY_6: ::nl_item = 0x2000C;
2036 pub const DAY_7: ::nl_item = 0x2000D;
2037 
2038 pub const ABMON_1: ::nl_item = 0x2000E;
2039 pub const ABMON_2: ::nl_item = 0x2000F;
2040 pub const ABMON_3: ::nl_item = 0x20010;
2041 pub const ABMON_4: ::nl_item = 0x20011;
2042 pub const ABMON_5: ::nl_item = 0x20012;
2043 pub const ABMON_6: ::nl_item = 0x20013;
2044 pub const ABMON_7: ::nl_item = 0x20014;
2045 pub const ABMON_8: ::nl_item = 0x20015;
2046 pub const ABMON_9: ::nl_item = 0x20016;
2047 pub const ABMON_10: ::nl_item = 0x20017;
2048 pub const ABMON_11: ::nl_item = 0x20018;
2049 pub const ABMON_12: ::nl_item = 0x20019;
2050 
2051 pub const MON_1: ::nl_item = 0x2001A;
2052 pub const MON_2: ::nl_item = 0x2001B;
2053 pub const MON_3: ::nl_item = 0x2001C;
2054 pub const MON_4: ::nl_item = 0x2001D;
2055 pub const MON_5: ::nl_item = 0x2001E;
2056 pub const MON_6: ::nl_item = 0x2001F;
2057 pub const MON_7: ::nl_item = 0x20020;
2058 pub const MON_8: ::nl_item = 0x20021;
2059 pub const MON_9: ::nl_item = 0x20022;
2060 pub const MON_10: ::nl_item = 0x20023;
2061 pub const MON_11: ::nl_item = 0x20024;
2062 pub const MON_12: ::nl_item = 0x20025;
2063 
2064 pub const AM_STR: ::nl_item = 0x20026;
2065 pub const PM_STR: ::nl_item = 0x20027;
2066 
2067 pub const D_T_FMT: ::nl_item = 0x20028;
2068 pub const D_FMT: ::nl_item = 0x20029;
2069 pub const T_FMT: ::nl_item = 0x2002A;
2070 pub const T_FMT_AMPM: ::nl_item = 0x2002B;
2071 
2072 pub const ERA: ::nl_item = 0x2002C;
2073 pub const ERA_D_FMT: ::nl_item = 0x2002E;
2074 pub const ALT_DIGITS: ::nl_item = 0x2002F;
2075 pub const ERA_D_T_FMT: ::nl_item = 0x20030;
2076 pub const ERA_T_FMT: ::nl_item = 0x20031;
2077 
2078 pub const CODESET: ::nl_item = 14;
2079 
2080 pub const CRNCYSTR: ::nl_item = 0x4000F;
2081 
2082 pub const RUSAGE_THREAD: ::c_int = 1;
2083 pub const RUSAGE_CHILDREN: ::c_int = -1;
2084 
2085 pub const RADIXCHAR: ::nl_item = 0x10000;
2086 pub const THOUSEP: ::nl_item = 0x10001;
2087 
2088 pub const YESEXPR: ::nl_item = 0x50000;
2089 pub const NOEXPR: ::nl_item = 0x50001;
2090 pub const YESSTR: ::nl_item = 0x50002;
2091 pub const NOSTR: ::nl_item = 0x50003;
2092 
2093 pub const FILENAME_MAX: ::c_uint = 4096;
2094 pub const L_tmpnam: ::c_uint = 20;
2095 pub const _PC_LINK_MAX: ::c_int = 0;
2096 pub const _PC_MAX_CANON: ::c_int = 1;
2097 pub const _PC_MAX_INPUT: ::c_int = 2;
2098 pub const _PC_NAME_MAX: ::c_int = 3;
2099 pub const _PC_PATH_MAX: ::c_int = 4;
2100 pub const _PC_PIPE_BUF: ::c_int = 5;
2101 pub const _PC_CHOWN_RESTRICTED: ::c_int = 6;
2102 pub const _PC_NO_TRUNC: ::c_int = 7;
2103 pub const _PC_VDISABLE: ::c_int = 8;
2104 pub const _PC_SYNC_IO: ::c_int = 9;
2105 pub const _PC_ASYNC_IO: ::c_int = 10;
2106 pub const _PC_PRIO_IO: ::c_int = 11;
2107 pub const _PC_SOCK_MAXBUF: ::c_int = 12;
2108 pub const _PC_FILESIZEBITS: ::c_int = 13;
2109 pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 14;
2110 pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 15;
2111 pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 16;
2112 pub const _PC_REC_XFER_ALIGN: ::c_int = 17;
2113 pub const _PC_ALLOC_SIZE_MIN: ::c_int = 18;
2114 pub const _PC_SYMLINK_MAX: ::c_int = 19;
2115 pub const _PC_2_SYMLINKS: ::c_int = 20;
2116 
2117 pub const _SC_ARG_MAX: ::c_int = 0;
2118 pub const _SC_CHILD_MAX: ::c_int = 1;
2119 pub const _SC_CLK_TCK: ::c_int = 2;
2120 pub const _SC_NGROUPS_MAX: ::c_int = 3;
2121 pub const _SC_OPEN_MAX: ::c_int = 4;
2122 pub const _SC_STREAM_MAX: ::c_int = 5;
2123 pub const _SC_TZNAME_MAX: ::c_int = 6;
2124 pub const _SC_JOB_CONTROL: ::c_int = 7;
2125 pub const _SC_SAVED_IDS: ::c_int = 8;
2126 pub const _SC_REALTIME_SIGNALS: ::c_int = 9;
2127 pub const _SC_PRIORITY_SCHEDULING: ::c_int = 10;
2128 pub const _SC_TIMERS: ::c_int = 11;
2129 pub const _SC_ASYNCHRONOUS_IO: ::c_int = 12;
2130 pub const _SC_PRIORITIZED_IO: ::c_int = 13;
2131 pub const _SC_SYNCHRONIZED_IO: ::c_int = 14;
2132 pub const _SC_FSYNC: ::c_int = 15;
2133 pub const _SC_MAPPED_FILES: ::c_int = 16;
2134 pub const _SC_MEMLOCK: ::c_int = 17;
2135 pub const _SC_MEMLOCK_RANGE: ::c_int = 18;
2136 pub const _SC_MEMORY_PROTECTION: ::c_int = 19;
2137 pub const _SC_MESSAGE_PASSING: ::c_int = 20;
2138 pub const _SC_SEMAPHORES: ::c_int = 21;
2139 pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 22;
2140 pub const _SC_AIO_LISTIO_MAX: ::c_int = 23;
2141 pub const _SC_AIO_MAX: ::c_int = 24;
2142 pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 25;
2143 pub const _SC_DELAYTIMER_MAX: ::c_int = 26;
2144 pub const _SC_MQ_OPEN_MAX: ::c_int = 27;
2145 pub const _SC_MQ_PRIO_MAX: ::c_int = 28;
2146 pub const _SC_VERSION: ::c_int = 29;
2147 pub const _SC_PAGESIZE: ::c_int = 30;
2148 pub const _SC_PAGE_SIZE: ::c_int = _SC_PAGESIZE;
2149 pub const _SC_RTSIG_MAX: ::c_int = 31;
2150 pub const _SC_SEM_NSEMS_MAX: ::c_int = 32;
2151 pub const _SC_SEM_VALUE_MAX: ::c_int = 33;
2152 pub const _SC_SIGQUEUE_MAX: ::c_int = 34;
2153 pub const _SC_TIMER_MAX: ::c_int = 35;
2154 pub const _SC_BC_BASE_MAX: ::c_int = 36;
2155 pub const _SC_BC_DIM_MAX: ::c_int = 37;
2156 pub const _SC_BC_SCALE_MAX: ::c_int = 38;
2157 pub const _SC_BC_STRING_MAX: ::c_int = 39;
2158 pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 40;
2159 pub const _SC_EXPR_NEST_MAX: ::c_int = 42;
2160 pub const _SC_LINE_MAX: ::c_int = 43;
2161 pub const _SC_RE_DUP_MAX: ::c_int = 44;
2162 pub const _SC_2_VERSION: ::c_int = 46;
2163 pub const _SC_2_C_BIND: ::c_int = 47;
2164 pub const _SC_2_C_DEV: ::c_int = 48;
2165 pub const _SC_2_FORT_DEV: ::c_int = 49;
2166 pub const _SC_2_FORT_RUN: ::c_int = 50;
2167 pub const _SC_2_SW_DEV: ::c_int = 51;
2168 pub const _SC_2_LOCALEDEF: ::c_int = 52;
2169 pub const _SC_UIO_MAXIOV: ::c_int = 60;
2170 pub const _SC_IOV_MAX: ::c_int = 60;
2171 pub const _SC_THREADS: ::c_int = 67;
2172 pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 68;
2173 pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 69;
2174 pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 70;
2175 pub const _SC_LOGIN_NAME_MAX: ::c_int = 71;
2176 pub const _SC_TTY_NAME_MAX: ::c_int = 72;
2177 pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 73;
2178 pub const _SC_THREAD_KEYS_MAX: ::c_int = 74;
2179 pub const _SC_THREAD_STACK_MIN: ::c_int = 75;
2180 pub const _SC_THREAD_THREADS_MAX: ::c_int = 76;
2181 pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 77;
2182 pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 78;
2183 pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 79;
2184 pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 80;
2185 pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 81;
2186 pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 82;
2187 pub const _SC_NPROCESSORS_CONF: ::c_int = 83;
2188 pub const _SC_NPROCESSORS_ONLN: ::c_int = 84;
2189 pub const _SC_PHYS_PAGES: ::c_int = 85;
2190 pub const _SC_AVPHYS_PAGES: ::c_int = 86;
2191 pub const _SC_ATEXIT_MAX: ::c_int = 87;
2192 pub const _SC_PASS_MAX: ::c_int = 88;
2193 pub const _SC_XOPEN_VERSION: ::c_int = 89;
2194 pub const _SC_XOPEN_XCU_VERSION: ::c_int = 90;
2195 pub const _SC_XOPEN_UNIX: ::c_int = 91;
2196 pub const _SC_XOPEN_CRYPT: ::c_int = 92;
2197 pub const _SC_XOPEN_ENH_I18N: ::c_int = 93;
2198 pub const _SC_XOPEN_SHM: ::c_int = 94;
2199 pub const _SC_2_CHAR_TERM: ::c_int = 95;
2200 pub const _SC_2_UPE: ::c_int = 97;
2201 pub const _SC_XOPEN_XPG2: ::c_int = 98;
2202 pub const _SC_XOPEN_XPG3: ::c_int = 99;
2203 pub const _SC_XOPEN_XPG4: ::c_int = 100;
2204 pub const _SC_NZERO: ::c_int = 109;
2205 pub const _SC_XBS5_ILP32_OFF32: ::c_int = 125;
2206 pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 126;
2207 pub const _SC_XBS5_LP64_OFF64: ::c_int = 127;
2208 pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 128;
2209 pub const _SC_XOPEN_LEGACY: ::c_int = 129;
2210 pub const _SC_XOPEN_REALTIME: ::c_int = 130;
2211 pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 131;
2212 pub const _SC_ADVISORY_INFO: ::c_int = 132;
2213 pub const _SC_BARRIERS: ::c_int = 133;
2214 pub const _SC_CLOCK_SELECTION: ::c_int = 137;
2215 pub const _SC_CPUTIME: ::c_int = 138;
2216 pub const _SC_THREAD_CPUTIME: ::c_int = 139;
2217 pub const _SC_MONOTONIC_CLOCK: ::c_int = 149;
2218 pub const _SC_READER_WRITER_LOCKS: ::c_int = 153;
2219 pub const _SC_SPIN_LOCKS: ::c_int = 154;
2220 pub const _SC_REGEXP: ::c_int = 155;
2221 pub const _SC_SHELL: ::c_int = 157;
2222 pub const _SC_SPAWN: ::c_int = 159;
2223 pub const _SC_SPORADIC_SERVER: ::c_int = 160;
2224 pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 161;
2225 pub const _SC_TIMEOUTS: ::c_int = 164;
2226 pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 165;
2227 pub const _SC_2_PBS: ::c_int = 168;
2228 pub const _SC_2_PBS_ACCOUNTING: ::c_int = 169;
2229 pub const _SC_2_PBS_LOCATE: ::c_int = 170;
2230 pub const _SC_2_PBS_MESSAGE: ::c_int = 171;
2231 pub const _SC_2_PBS_TRACK: ::c_int = 172;
2232 pub const _SC_SYMLOOP_MAX: ::c_int = 173;
2233 pub const _SC_STREAMS: ::c_int = 174;
2234 pub const _SC_2_PBS_CHECKPOINT: ::c_int = 175;
2235 pub const _SC_V6_ILP32_OFF32: ::c_int = 176;
2236 pub const _SC_V6_ILP32_OFFBIG: ::c_int = 177;
2237 pub const _SC_V6_LP64_OFF64: ::c_int = 178;
2238 pub const _SC_V6_LPBIG_OFFBIG: ::c_int = 179;
2239 pub const _SC_HOST_NAME_MAX: ::c_int = 180;
2240 pub const _SC_TRACE: ::c_int = 181;
2241 pub const _SC_TRACE_EVENT_FILTER: ::c_int = 182;
2242 pub const _SC_TRACE_INHERIT: ::c_int = 183;
2243 pub const _SC_TRACE_LOG: ::c_int = 184;
2244 pub const _SC_IPV6: ::c_int = 235;
2245 pub const _SC_RAW_SOCKETS: ::c_int = 236;
2246 pub const _SC_V7_ILP32_OFF32: ::c_int = 237;
2247 pub const _SC_V7_ILP32_OFFBIG: ::c_int = 238;
2248 pub const _SC_V7_LP64_OFF64: ::c_int = 239;
2249 pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 240;
2250 pub const _SC_SS_REPL_MAX: ::c_int = 241;
2251 pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 242;
2252 pub const _SC_TRACE_NAME_MAX: ::c_int = 243;
2253 pub const _SC_TRACE_SYS_MAX: ::c_int = 244;
2254 pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 245;
2255 pub const _SC_XOPEN_STREAMS: ::c_int = 246;
2256 pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 247;
2257 pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 248;
2258 
2259 pub const RLIM_SAVED_MAX: ::rlim_t = RLIM_INFINITY;
2260 pub const RLIM_SAVED_CUR: ::rlim_t = RLIM_INFINITY;
2261 
2262 pub const GLOB_ERR: ::c_int = 1 << 0;
2263 pub const GLOB_MARK: ::c_int = 1 << 1;
2264 pub const GLOB_NOSORT: ::c_int = 1 << 2;
2265 pub const GLOB_DOOFFS: ::c_int = 1 << 3;
2266 pub const GLOB_NOCHECK: ::c_int = 1 << 4;
2267 pub const GLOB_APPEND: ::c_int = 1 << 5;
2268 pub const GLOB_NOESCAPE: ::c_int = 1 << 6;
2269 
2270 pub const GLOB_NOSPACE: ::c_int = 1;
2271 pub const GLOB_ABORTED: ::c_int = 2;
2272 pub const GLOB_NOMATCH: ::c_int = 3;
2273 
2274 pub const POSIX_MADV_NORMAL: ::c_int = 0;
2275 pub const POSIX_MADV_RANDOM: ::c_int = 1;
2276 pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
2277 pub const POSIX_MADV_WILLNEED: ::c_int = 3;
2278 
2279 pub const S_IEXEC: mode_t = 64;
2280 pub const S_IWRITE: mode_t = 128;
2281 pub const S_IREAD: mode_t = 256;
2282 
2283 pub const F_LOCK: ::c_int = 1;
2284 pub const F_TEST: ::c_int = 3;
2285 pub const F_TLOCK: ::c_int = 2;
2286 pub const F_ULOCK: ::c_int = 0;
2287 
2288 pub const IFF_LOWER_UP: ::c_int = 0x10000;
2289 pub const IFF_DORMANT: ::c_int = 0x20000;
2290 pub const IFF_ECHO: ::c_int = 0x40000;
2291 
2292 pub const ST_RDONLY: ::c_ulong = 1;
2293 pub const ST_NOSUID: ::c_ulong = 2;
2294 pub const ST_NODEV: ::c_ulong = 4;
2295 pub const ST_NOEXEC: ::c_ulong = 8;
2296 pub const ST_SYNCHRONOUS: ::c_ulong = 16;
2297 pub const ST_MANDLOCK: ::c_ulong = 64;
2298 pub const ST_WRITE: ::c_ulong = 128;
2299 pub const ST_APPEND: ::c_ulong = 256;
2300 pub const ST_IMMUTABLE: ::c_ulong = 512;
2301 pub const ST_NOATIME: ::c_ulong = 1024;
2302 pub const ST_NODIRATIME: ::c_ulong = 2048;
2303 
2304 pub const RTLD_NEXT: *mut ::c_void = -1i64 as *mut ::c_void;
2305 pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
2306 pub const RTLD_NODELETE: ::c_int = 0x1000;
2307 pub const RTLD_NOW: ::c_int = 0x2;
2308 
2309 pub const TCP_MD5SIG: ::c_int = 14;
2310 
2311 align_const! {
2312     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
2313         size: [0; __SIZEOF_PTHREAD_MUTEX_T],
2314     };
2315     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
2316         size: [0; __SIZEOF_PTHREAD_COND_T],
2317     };
2318     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
2319         size: [0; __SIZEOF_PTHREAD_RWLOCK_T],
2320     };
2321 }
2322 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
2323 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
2324 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
2325 pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
2326 pub const PTHREAD_PROCESS_PRIVATE: ::c_int = 0;
2327 pub const PTHREAD_PROCESS_SHARED: ::c_int = 1;
2328 pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
2329 
2330 pub const RENAME_NOREPLACE: ::c_int = 1;
2331 pub const RENAME_EXCHANGE: ::c_int = 2;
2332 pub const RENAME_WHITEOUT: ::c_int = 4;
2333 
2334 pub const SCHED_OTHER: ::c_int = 0;
2335 pub const SCHED_FIFO: ::c_int = 1;
2336 pub const SCHED_RR: ::c_int = 2;
2337 pub const SCHED_BATCH: ::c_int = 3;
2338 pub const SCHED_IDLE: ::c_int = 5;
2339 
2340 // netinet/in.h
2341 // NOTE: These are in addition to the constants defined in src/unix/mod.rs
2342 
2343 // IPPROTO_IP defined in src/unix/mod.rs
2344 /// Hop-by-hop option header
2345 pub const IPPROTO_HOPOPTS: ::c_int = 0;
2346 // IPPROTO_ICMP defined in src/unix/mod.rs
2347 /// group mgmt protocol
2348 pub const IPPROTO_IGMP: ::c_int = 2;
2349 /// for compatibility
2350 pub const IPPROTO_IPIP: ::c_int = 4;
2351 // IPPROTO_TCP defined in src/unix/mod.rs
2352 /// exterior gateway protocol
2353 pub const IPPROTO_EGP: ::c_int = 8;
2354 /// pup
2355 pub const IPPROTO_PUP: ::c_int = 12;
2356 // IPPROTO_UDP defined in src/unix/mod.rs
2357 /// xns idp
2358 pub const IPPROTO_IDP: ::c_int = 22;
2359 /// tp-4 w/ class negotiation
2360 pub const IPPROTO_TP: ::c_int = 29;
2361 /// DCCP
2362 pub const IPPROTO_DCCP: ::c_int = 33;
2363 // IPPROTO_IPV6 defined in src/unix/mod.rs
2364 /// IP6 routing header
2365 pub const IPPROTO_ROUTING: ::c_int = 43;
2366 /// IP6 fragmentation header
2367 pub const IPPROTO_FRAGMENT: ::c_int = 44;
2368 /// resource reservation
2369 pub const IPPROTO_RSVP: ::c_int = 46;
2370 /// General Routing Encap.
2371 pub const IPPROTO_GRE: ::c_int = 47;
2372 /// IP6 Encap Sec. Payload
2373 pub const IPPROTO_ESP: ::c_int = 50;
2374 /// IP6 Auth Header
2375 pub const IPPROTO_AH: ::c_int = 51;
2376 // IPPROTO_ICMPV6 defined in src/unix/mod.rs
2377 /// IP6 no next header
2378 pub const IPPROTO_NONE: ::c_int = 59;
2379 /// IP6 destination option
2380 pub const IPPROTO_DSTOPTS: ::c_int = 60;
2381 pub const IPPROTO_MTP: ::c_int = 92;
2382 pub const IPPROTO_BEETPH: ::c_int = 94;
2383 /// encapsulation header
2384 pub const IPPROTO_ENCAP: ::c_int = 98;
2385 /// Protocol indep. multicast
2386 pub const IPPROTO_PIM: ::c_int = 103;
2387 /// IP Payload Comp. Protocol
2388 pub const IPPROTO_COMP: ::c_int = 108;
2389 /// SCTP
2390 pub const IPPROTO_SCTP: ::c_int = 132;
2391 pub const IPPROTO_MH: ::c_int = 135;
2392 pub const IPPROTO_UDPLITE: ::c_int = 136;
2393 pub const IPPROTO_MPLS: ::c_int = 137;
2394 /// raw IP packet
2395 pub const IPPROTO_RAW: ::c_int = 255;
2396 pub const IPPROTO_MAX: ::c_int = 256;
2397 
2398 pub const AF_IB: ::c_int = 27;
2399 pub const AF_MPLS: ::c_int = 28;
2400 pub const AF_NFC: ::c_int = 39;
2401 pub const AF_VSOCK: ::c_int = 40;
2402 pub const PF_IB: ::c_int = AF_IB;
2403 pub const PF_MPLS: ::c_int = AF_MPLS;
2404 pub const PF_NFC: ::c_int = AF_NFC;
2405 pub const PF_VSOCK: ::c_int = AF_VSOCK;
2406 
2407 // System V IPC
2408 pub const IPC_PRIVATE: ::key_t = 0;
2409 
2410 pub const IPC_CREAT: ::c_int = 0o1000;
2411 pub const IPC_EXCL: ::c_int = 0o2000;
2412 pub const IPC_NOWAIT: ::c_int = 0o4000;
2413 
2414 pub const IPC_RMID: ::c_int = 0;
2415 pub const IPC_SET: ::c_int = 1;
2416 pub const IPC_STAT: ::c_int = 2;
2417 pub const IPC_INFO: ::c_int = 3;
2418 pub const MSG_STAT: ::c_int = 11;
2419 pub const MSG_INFO: ::c_int = 12;
2420 
2421 pub const MSG_NOERROR: ::c_int = 0o10000;
2422 pub const MSG_EXCEPT: ::c_int = 0o20000;
2423 pub const MSG_COPY: ::c_int = 0o40000;
2424 
2425 pub const SHM_R: ::c_int = 0o400;
2426 pub const SHM_W: ::c_int = 0o200;
2427 
2428 pub const SHM_RDONLY: ::c_int = 0o10000;
2429 pub const SHM_RND: ::c_int = 0o20000;
2430 pub const SHM_REMAP: ::c_int = 0o40000;
2431 pub const SHM_EXEC: ::c_int = 0o100000;
2432 
2433 pub const SHM_LOCK: ::c_int = 11;
2434 pub const SHM_UNLOCK: ::c_int = 12;
2435 
2436 pub const SHM_HUGETLB: ::c_int = 0o4000;
2437 pub const SHM_NORESERVE: ::c_int = 0o10000;
2438 
2439 pub const EPOLLRDHUP: ::c_int = 0x2000;
2440 pub const EPOLLEXCLUSIVE: ::c_int = 0x10000000;
2441 pub const EPOLLONESHOT: ::c_int = 0x40000000;
2442 
2443 pub const QFMT_VFS_OLD: ::c_int = 1;
2444 pub const QFMT_VFS_V0: ::c_int = 2;
2445 pub const QFMT_VFS_V1: ::c_int = 4;
2446 
2447 pub const EFD_SEMAPHORE: ::c_int = 0x1;
2448 
2449 pub const LOG_NFACILITIES: ::c_int = 24;
2450 
2451 pub const SEM_FAILED: *mut ::sem_t = 0 as *mut sem_t;
2452 
2453 pub const RB_AUTOBOOT: ::c_int = 0x01234567u32 as i32;
2454 pub const RB_HALT_SYSTEM: ::c_int = 0xcdef0123u32 as i32;
2455 pub const RB_ENABLE_CAD: ::c_int = 0x89abcdefu32 as i32;
2456 pub const RB_DISABLE_CAD: ::c_int = 0x00000000u32 as i32;
2457 pub const RB_POWER_OFF: ::c_int = 0x4321fedcu32 as i32;
2458 pub const RB_SW_SUSPEND: ::c_int = 0xd000fce2u32 as i32;
2459 pub const RB_KEXEC: ::c_int = 0x45584543u32 as i32;
2460 
2461 pub const AI_PASSIVE: ::c_int = 0x0001;
2462 pub const AI_CANONNAME: ::c_int = 0x0002;
2463 pub const AI_NUMERICHOST: ::c_int = 0x0004;
2464 pub const AI_V4MAPPED: ::c_int = 0x0008;
2465 pub const AI_ALL: ::c_int = 0x0010;
2466 pub const AI_ADDRCONFIG: ::c_int = 0x0020;
2467 
2468 pub const AI_NUMERICSERV: ::c_int = 0x0400;
2469 
2470 pub const EAI_BADFLAGS: ::c_int = -1;
2471 pub const EAI_NONAME: ::c_int = -2;
2472 pub const EAI_AGAIN: ::c_int = -3;
2473 pub const EAI_FAIL: ::c_int = -4;
2474 pub const EAI_FAMILY: ::c_int = -6;
2475 pub const EAI_SOCKTYPE: ::c_int = -7;
2476 pub const EAI_SERVICE: ::c_int = -8;
2477 pub const EAI_MEMORY: ::c_int = -10;
2478 pub const EAI_OVERFLOW: ::c_int = -12;
2479 
2480 pub const NI_NUMERICHOST: ::c_int = 1;
2481 pub const NI_NUMERICSERV: ::c_int = 2;
2482 pub const NI_NOFQDN: ::c_int = 4;
2483 pub const NI_NAMEREQD: ::c_int = 8;
2484 pub const NI_DGRAM: ::c_int = 16;
2485 
2486 pub const SYNC_FILE_RANGE_WAIT_BEFORE: ::c_uint = 1;
2487 pub const SYNC_FILE_RANGE_WRITE: ::c_uint = 2;
2488 pub const SYNC_FILE_RANGE_WAIT_AFTER: ::c_uint = 4;
2489 
2490 pub const EAI_SYSTEM: ::c_int = -11;
2491 
2492 pub const AIO_CANCELED: ::c_int = 0;
2493 pub const AIO_NOTCANCELED: ::c_int = 1;
2494 pub const AIO_ALLDONE: ::c_int = 2;
2495 pub const LIO_READ: ::c_int = 0;
2496 pub const LIO_WRITE: ::c_int = 1;
2497 pub const LIO_NOP: ::c_int = 2;
2498 pub const LIO_WAIT: ::c_int = 0;
2499 pub const LIO_NOWAIT: ::c_int = 1;
2500 
2501 pub const MREMAP_MAYMOVE: ::c_int = 1;
2502 pub const MREMAP_FIXED: ::c_int = 2;
2503 
2504 pub const PR_SET_PDEATHSIG: ::c_int = 1;
2505 pub const PR_GET_PDEATHSIG: ::c_int = 2;
2506 
2507 pub const PR_GET_DUMPABLE: ::c_int = 3;
2508 pub const PR_SET_DUMPABLE: ::c_int = 4;
2509 
2510 pub const PR_GET_UNALIGN: ::c_int = 5;
2511 pub const PR_SET_UNALIGN: ::c_int = 6;
2512 pub const PR_UNALIGN_NOPRINT: ::c_int = 1;
2513 pub const PR_UNALIGN_SIGBUS: ::c_int = 2;
2514 
2515 pub const PR_GET_KEEPCAPS: ::c_int = 7;
2516 pub const PR_SET_KEEPCAPS: ::c_int = 8;
2517 
2518 pub const PR_GET_FPEMU: ::c_int = 9;
2519 pub const PR_SET_FPEMU: ::c_int = 10;
2520 pub const PR_FPEMU_NOPRINT: ::c_int = 1;
2521 pub const PR_FPEMU_SIGFPE: ::c_int = 2;
2522 
2523 pub const PR_GET_FPEXC: ::c_int = 11;
2524 pub const PR_SET_FPEXC: ::c_int = 12;
2525 pub const PR_FP_EXC_SW_ENABLE: ::c_int = 0x80;
2526 pub const PR_FP_EXC_DIV: ::c_int = 0x010000;
2527 pub const PR_FP_EXC_OVF: ::c_int = 0x020000;
2528 pub const PR_FP_EXC_UND: ::c_int = 0x040000;
2529 pub const PR_FP_EXC_RES: ::c_int = 0x080000;
2530 pub const PR_FP_EXC_INV: ::c_int = 0x100000;
2531 pub const PR_FP_EXC_DISABLED: ::c_int = 0;
2532 pub const PR_FP_EXC_NONRECOV: ::c_int = 1;
2533 pub const PR_FP_EXC_ASYNC: ::c_int = 2;
2534 pub const PR_FP_EXC_PRECISE: ::c_int = 3;
2535 
2536 pub const PR_GET_TIMING: ::c_int = 13;
2537 pub const PR_SET_TIMING: ::c_int = 14;
2538 pub const PR_TIMING_STATISTICAL: ::c_int = 0;
2539 pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
2540 
2541 pub const PR_SET_NAME: ::c_int = 15;
2542 pub const PR_GET_NAME: ::c_int = 16;
2543 
2544 pub const PR_GET_ENDIAN: ::c_int = 19;
2545 pub const PR_SET_ENDIAN: ::c_int = 20;
2546 pub const PR_ENDIAN_BIG: ::c_int = 0;
2547 pub const PR_ENDIAN_LITTLE: ::c_int = 1;
2548 pub const PR_ENDIAN_PPC_LITTLE: ::c_int = 2;
2549 
2550 pub const PR_GET_SECCOMP: ::c_int = 21;
2551 pub const PR_SET_SECCOMP: ::c_int = 22;
2552 
2553 pub const PR_CAPBSET_READ: ::c_int = 23;
2554 pub const PR_CAPBSET_DROP: ::c_int = 24;
2555 
2556 pub const PR_GET_TSC: ::c_int = 25;
2557 pub const PR_SET_TSC: ::c_int = 26;
2558 pub const PR_TSC_ENABLE: ::c_int = 1;
2559 pub const PR_TSC_SIGSEGV: ::c_int = 2;
2560 
2561 pub const PR_GET_SECUREBITS: ::c_int = 27;
2562 pub const PR_SET_SECUREBITS: ::c_int = 28;
2563 
2564 pub const PR_SET_TIMERSLACK: ::c_int = 29;
2565 pub const PR_GET_TIMERSLACK: ::c_int = 30;
2566 
2567 pub const PR_TASK_PERF_EVENTS_DISABLE: ::c_int = 31;
2568 pub const PR_TASK_PERF_EVENTS_ENABLE: ::c_int = 32;
2569 
2570 pub const PR_MCE_KILL: ::c_int = 33;
2571 pub const PR_MCE_KILL_CLEAR: ::c_int = 0;
2572 pub const PR_MCE_KILL_SET: ::c_int = 1;
2573 
2574 pub const PR_MCE_KILL_LATE: ::c_int = 0;
2575 pub const PR_MCE_KILL_EARLY: ::c_int = 1;
2576 pub const PR_MCE_KILL_DEFAULT: ::c_int = 2;
2577 
2578 pub const PR_MCE_KILL_GET: ::c_int = 34;
2579 
2580 pub const PR_SET_MM: ::c_int = 35;
2581 pub const PR_SET_MM_START_CODE: ::c_int = 1;
2582 pub const PR_SET_MM_END_CODE: ::c_int = 2;
2583 pub const PR_SET_MM_START_DATA: ::c_int = 3;
2584 pub const PR_SET_MM_END_DATA: ::c_int = 4;
2585 pub const PR_SET_MM_START_STACK: ::c_int = 5;
2586 pub const PR_SET_MM_START_BRK: ::c_int = 6;
2587 pub const PR_SET_MM_BRK: ::c_int = 7;
2588 pub const PR_SET_MM_ARG_START: ::c_int = 8;
2589 pub const PR_SET_MM_ARG_END: ::c_int = 9;
2590 pub const PR_SET_MM_ENV_START: ::c_int = 10;
2591 pub const PR_SET_MM_ENV_END: ::c_int = 11;
2592 pub const PR_SET_MM_AUXV: ::c_int = 12;
2593 pub const PR_SET_MM_EXE_FILE: ::c_int = 13;
2594 pub const PR_SET_MM_MAP: ::c_int = 14;
2595 pub const PR_SET_MM_MAP_SIZE: ::c_int = 15;
2596 
2597 pub const PR_SET_PTRACER: ::c_int = 0x59616d61;
2598 
2599 pub const PR_SET_CHILD_SUBREAPER: ::c_int = 36;
2600 pub const PR_GET_CHILD_SUBREAPER: ::c_int = 37;
2601 
2602 pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
2603 pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
2604 
2605 pub const PR_GET_TID_ADDRESS: ::c_int = 40;
2606 
2607 pub const PR_SET_THP_DISABLE: ::c_int = 41;
2608 pub const PR_GET_THP_DISABLE: ::c_int = 42;
2609 
2610 pub const PR_MPX_ENABLE_MANAGEMENT: ::c_int = 43;
2611 pub const PR_MPX_DISABLE_MANAGEMENT: ::c_int = 44;
2612 
2613 pub const PR_SET_FP_MODE: ::c_int = 45;
2614 pub const PR_GET_FP_MODE: ::c_int = 46;
2615 pub const PR_FP_MODE_FR: ::c_int = 1 << 0;
2616 pub const PR_FP_MODE_FRE: ::c_int = 1 << 1;
2617 
2618 pub const PR_CAP_AMBIENT: ::c_int = 47;
2619 pub const PR_CAP_AMBIENT_IS_SET: ::c_int = 1;
2620 pub const PR_CAP_AMBIENT_RAISE: ::c_int = 2;
2621 pub const PR_CAP_AMBIENT_LOWER: ::c_int = 3;
2622 pub const PR_CAP_AMBIENT_CLEAR_ALL: ::c_int = 4;
2623 
2624 pub const ITIMER_REAL: ::c_int = 0;
2625 pub const ITIMER_VIRTUAL: ::c_int = 1;
2626 pub const ITIMER_PROF: ::c_int = 2;
2627 
2628 pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
2629 pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
2630 pub const TFD_TIMER_ABSTIME: ::c_int = 1;
2631 
2632 pub const XATTR_CREATE: ::c_int = 0x1;
2633 pub const XATTR_REPLACE: ::c_int = 0x2;
2634 
2635 pub const _POSIX_VDISABLE: ::cc_t = 0;
2636 
2637 pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
2638 pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
2639 pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
2640 pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
2641 pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
2642 pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
2643 
2644 // On Linux, libc doesn't define this constant, libattr does instead.
2645 // We still define it for Linux as it's defined by libc on other platforms,
2646 // and it's mentioned in the man pages for getxattr and setxattr.
2647 pub const ENOATTR: ::c_int = ::ENODATA;
2648 
2649 pub const SO_ORIGINAL_DST: ::c_int = 80;
2650 pub const IUTF8: ::tcflag_t = 0x00004000;
2651 pub const CMSPAR: ::tcflag_t = 0o10000000000;
2652 
2653 pub const MFD_CLOEXEC: ::c_uint = 0x0001;
2654 pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
2655 
2656 // these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
2657 // the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
2658 // so we can use that type here to avoid having to cast.
2659 pub const PT_NULL: u32 = 0;
2660 pub const PT_LOAD: u32 = 1;
2661 pub const PT_DYNAMIC: u32 = 2;
2662 pub const PT_INTERP: u32 = 3;
2663 pub const PT_NOTE: u32 = 4;
2664 pub const PT_SHLIB: u32 = 5;
2665 pub const PT_PHDR: u32 = 6;
2666 pub const PT_TLS: u32 = 7;
2667 pub const PT_NUM: u32 = 8;
2668 pub const PT_LOOS: u32 = 0x60000000;
2669 pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
2670 pub const PT_GNU_STACK: u32 = 0x6474e551;
2671 pub const PT_GNU_RELRO: u32 = 0x6474e552;
2672 
2673 pub const SFD_CLOEXEC: ::c_int = 0x080000;
2674 
2675 pub const NCCS: usize = 32;
2676 
2677 pub const O_TRUNC: ::c_int = 0x00040000;
2678 pub const O_NOATIME: ::c_int = 0x00002000;
2679 pub const O_CLOEXEC: ::c_int = 0x00000100;
2680 pub const O_TMPFILE: ::c_int = 0x00004000;
2681 
2682 pub const EBFONT: ::c_int = 59;
2683 pub const ENOSTR: ::c_int = 60;
2684 pub const ENODATA: ::c_int = 61;
2685 pub const ETIME: ::c_int = 62;
2686 pub const ENOSR: ::c_int = 63;
2687 pub const ENONET: ::c_int = 64;
2688 pub const ENOPKG: ::c_int = 65;
2689 pub const EREMOTE: ::c_int = 66;
2690 pub const ENOLINK: ::c_int = 67;
2691 pub const EADV: ::c_int = 68;
2692 pub const ESRMNT: ::c_int = 69;
2693 pub const ECOMM: ::c_int = 70;
2694 pub const EPROTO: ::c_int = 71;
2695 pub const EDOTDOT: ::c_int = 73;
2696 
2697 pub const SA_NODEFER: ::c_int = 0x40000000;
2698 pub const SA_RESETHAND: ::c_int = 0x80000000;
2699 pub const SA_RESTART: ::c_int = 0x10000000;
2700 pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
2701 
2702 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
2703 
2704 pub const EFD_CLOEXEC: ::c_int = 0x80000;
2705 
2706 pub const BUFSIZ: ::c_uint = 1024;
2707 pub const TMP_MAX: ::c_uint = 10000;
2708 pub const FOPEN_MAX: ::c_uint = 1000;
2709 pub const O_PATH: ::c_int = 0x00400000;
2710 pub const O_EXEC: ::c_int = O_PATH;
2711 pub const O_SEARCH: ::c_int = O_PATH;
2712 pub const O_ACCMODE: ::c_int = 03 | O_SEARCH;
2713 pub const O_NDELAY: ::c_int = O_NONBLOCK;
2714 pub const NI_MAXHOST: ::socklen_t = 255;
2715 pub const PTHREAD_STACK_MIN: ::size_t = 2048;
2716 pub const POSIX_FADV_DONTNEED: ::c_int = 4;
2717 pub const POSIX_FADV_NOREUSE: ::c_int = 5;
2718 
2719 pub const POSIX_MADV_DONTNEED: ::c_int = 4;
2720 
2721 pub const RLIM_INFINITY: ::rlim_t = !0;
2722 pub const RLIMIT_RTTIME: ::c_int = 15;
2723 pub const RLIMIT_NLIMITS: ::c_int = 16;
2724 pub const RLIM_NLIMITS: ::c_int = RLIMIT_NLIMITS;
2725 
2726 pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
2727 
2728 pub const SOCK_DCCP: ::c_int = 6;
2729 pub const SOCK_PACKET: ::c_int = 10;
2730 
2731 pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15;
2732 pub const TCP_THIN_LINEAR_TIMEOUTS: ::c_int = 16;
2733 pub const TCP_THIN_DUPACK: ::c_int = 17;
2734 pub const TCP_USER_TIMEOUT: ::c_int = 18;
2735 pub const TCP_REPAIR: ::c_int = 19;
2736 pub const TCP_REPAIR_QUEUE: ::c_int = 20;
2737 pub const TCP_QUEUE_SEQ: ::c_int = 21;
2738 pub const TCP_REPAIR_OPTIONS: ::c_int = 22;
2739 pub const TCP_FASTOPEN: ::c_int = 23;
2740 pub const TCP_TIMESTAMP: ::c_int = 24;
2741 
2742 pub const SIGUNUSED: ::c_int = ::SIGSYS;
2743 
2744 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
2745 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
2746 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
2747 
2748 pub const CPU_SETSIZE: ::c_int = 128;
2749 
2750 pub const PTRACE_TRACEME: ::c_int = 0;
2751 pub const PTRACE_PEEKTEXT: ::c_int = 1;
2752 pub const PTRACE_PEEKDATA: ::c_int = 2;
2753 pub const PTRACE_PEEKUSER: ::c_int = 3;
2754 pub const PTRACE_POKETEXT: ::c_int = 4;
2755 pub const PTRACE_POKEDATA: ::c_int = 5;
2756 pub const PTRACE_POKEUSER: ::c_int = 6;
2757 pub const PTRACE_CONT: ::c_int = 7;
2758 pub const PTRACE_KILL: ::c_int = 8;
2759 pub const PTRACE_SINGLESTEP: ::c_int = 9;
2760 pub const PTRACE_GETREGS: ::c_int = 12;
2761 pub const PTRACE_SETREGS: ::c_int = 13;
2762 pub const PTRACE_GETFPREGS: ::c_int = 14;
2763 pub const PTRACE_SETFPREGS: ::c_int = 15;
2764 pub const PTRACE_ATTACH: ::c_int = 16;
2765 pub const PTRACE_DETACH: ::c_int = 17;
2766 pub const PTRACE_GETFPXREGS: ::c_int = 18;
2767 pub const PTRACE_SETFPXREGS: ::c_int = 19;
2768 pub const PTRACE_SYSCALL: ::c_int = 24;
2769 pub const PTRACE_SETOPTIONS: ::c_int = 0x4200;
2770 pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201;
2771 pub const PTRACE_GETSIGINFO: ::c_int = 0x4202;
2772 pub const PTRACE_SETSIGINFO: ::c_int = 0x4203;
2773 pub const PTRACE_GETREGSET: ::c_int = 0x4204;
2774 pub const PTRACE_SETREGSET: ::c_int = 0x4205;
2775 pub const PTRACE_SEIZE: ::c_int = 0x4206;
2776 pub const PTRACE_INTERRUPT: ::c_int = 0x4207;
2777 pub const PTRACE_LISTEN: ::c_int = 0x4208;
2778 pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209;
2779 
2780 pub const EPOLLWAKEUP: ::c_int = 0x20000000;
2781 
2782 pub const EFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
2783 
2784 pub const SFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
2785 
2786 pub const TCSANOW: ::c_int = 0;
2787 pub const TCSADRAIN: ::c_int = 1;
2788 pub const TCSAFLUSH: ::c_int = 2;
2789 
2790 pub const TIOCINQ: ::c_int = ::FIONREAD;
2791 
2792 pub const RTLD_GLOBAL: ::c_int = 0x100;
2793 pub const RTLD_NOLOAD: ::c_int = 0x4;
2794 
2795 pub const MCL_CURRENT: ::c_int = 0x0001;
2796 pub const MCL_FUTURE: ::c_int = 0x0002;
2797 
2798 pub const CBAUD: ::tcflag_t = 0o0010017;
2799 pub const TAB1: ::c_int = 0x00000800;
2800 pub const TAB2: ::c_int = 0x00001000;
2801 pub const TAB3: ::c_int = 0x00001800;
2802 pub const CR1: ::c_int = 0x00000200;
2803 pub const CR2: ::c_int = 0x00000400;
2804 pub const CR3: ::c_int = 0x00000600;
2805 pub const FF1: ::c_int = 0x00008000;
2806 pub const BS1: ::c_int = 0x00002000;
2807 pub const VT1: ::c_int = 0x00004000;
2808 pub const VWERASE: usize = 14;
2809 pub const VREPRINT: usize = 12;
2810 pub const VSUSP: usize = 10;
2811 pub const VSTART: usize = 8;
2812 pub const VSTOP: usize = 9;
2813 pub const VDISCARD: usize = 13;
2814 pub const VTIME: usize = 5;
2815 pub const IXON: ::tcflag_t = 0x00000400;
2816 pub const IXOFF: ::tcflag_t = 0x00001000;
2817 pub const ONLCR: ::tcflag_t = 0x4;
2818 pub const CSIZE: ::tcflag_t = 0x00000030;
2819 pub const CS6: ::tcflag_t = 0x00000010;
2820 pub const CS7: ::tcflag_t = 0x00000020;
2821 pub const CS8: ::tcflag_t = 0x00000030;
2822 pub const CSTOPB: ::tcflag_t = 0x00000040;
2823 pub const CREAD: ::tcflag_t = 0x00000080;
2824 pub const PARENB: ::tcflag_t = 0x00000100;
2825 pub const PARODD: ::tcflag_t = 0x00000200;
2826 pub const HUPCL: ::tcflag_t = 0x00000400;
2827 pub const CLOCAL: ::tcflag_t = 0x00000800;
2828 pub const ECHOKE: ::tcflag_t = 0x00000800;
2829 pub const ECHOE: ::tcflag_t = 0x00000010;
2830 pub const ECHOK: ::tcflag_t = 0x00000020;
2831 pub const ECHONL: ::tcflag_t = 0x00000040;
2832 pub const ECHOPRT: ::tcflag_t = 0x00000400;
2833 pub const ECHOCTL: ::tcflag_t = 0x00000200;
2834 pub const ISIG: ::tcflag_t = 0x00000001;
2835 pub const ICANON: ::tcflag_t = 0x00000002;
2836 pub const PENDIN: ::tcflag_t = 0x00004000;
2837 pub const NOFLSH: ::tcflag_t = 0x00000080;
2838 pub const CIBAUD: ::tcflag_t = 0o02003600000;
2839 pub const CBAUDEX: ::tcflag_t = 0o010000;
2840 pub const VSWTC: usize = 7;
2841 pub const OLCUC: ::tcflag_t = 0o000002;
2842 pub const NLDLY: ::tcflag_t = 0o000400;
2843 pub const CRDLY: ::tcflag_t = 0o003000;
2844 pub const TABDLY: ::tcflag_t = 0o014000;
2845 pub const BSDLY: ::tcflag_t = 0o020000;
2846 pub const FFDLY: ::tcflag_t = 0o100000;
2847 pub const VTDLY: ::tcflag_t = 0o040000;
2848 pub const XTABS: ::tcflag_t = 0o014000;
2849 
2850 pub const B0: ::speed_t = 0o000000;
2851 pub const B50: ::speed_t = 0o000001;
2852 pub const B75: ::speed_t = 0o000002;
2853 pub const B110: ::speed_t = 0o000003;
2854 pub const B134: ::speed_t = 0o000004;
2855 pub const B150: ::speed_t = 0o000005;
2856 pub const B200: ::speed_t = 0o000006;
2857 pub const B300: ::speed_t = 0o000007;
2858 pub const B600: ::speed_t = 0o000010;
2859 pub const B1200: ::speed_t = 0o000011;
2860 pub const B1800: ::speed_t = 0o000012;
2861 pub const B2400: ::speed_t = 0o000013;
2862 pub const B4800: ::speed_t = 0o000014;
2863 pub const B9600: ::speed_t = 0o000015;
2864 pub const B19200: ::speed_t = 0o000016;
2865 pub const B38400: ::speed_t = 0o000017;
2866 pub const EXTA: ::speed_t = B19200;
2867 pub const EXTB: ::speed_t = B38400;
2868 pub const B57600: ::speed_t = 0o010001;
2869 pub const B115200: ::speed_t = 0o010002;
2870 pub const B230400: ::speed_t = 0o010003;
2871 pub const B460800: ::speed_t = 0o010004;
2872 pub const B500000: ::speed_t = 0o010005;
2873 pub const B576000: ::speed_t = 0o010006;
2874 pub const B921600: ::speed_t = 0o010007;
2875 pub const B1000000: ::speed_t = 0o010010;
2876 pub const B1152000: ::speed_t = 0o010011;
2877 pub const B1500000: ::speed_t = 0o010012;
2878 pub const B2000000: ::speed_t = 0o010013;
2879 pub const B2500000: ::speed_t = 0o010014;
2880 pub const B3000000: ::speed_t = 0o010015;
2881 pub const B3500000: ::speed_t = 0o010016;
2882 pub const B4000000: ::speed_t = 0o010017;
2883 
2884 pub const SO_BINDTODEVICE: ::c_int = 25;
2885 pub const SO_TIMESTAMP: ::c_int = 29;
2886 pub const SO_MARK: ::c_int = 36;
2887 pub const SO_RXQ_OVFL: ::c_int = 40;
2888 pub const SO_PEEK_OFF: ::c_int = 42;
2889 pub const SO_BUSY_POLL: ::c_int = 46;
2890 
2891 pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
2892 pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
2893 
2894 pub const O_ASYNC: ::c_int = 0x00000400;
2895 
2896 pub const FIOCLEX: ::c_int = 0x5451;
2897 pub const FIONBIO: ::c_int = 0x5421;
2898 
2899 pub const RLIMIT_RSS: ::c_int = 5;
2900 pub const RLIMIT_NOFILE: ::c_int = 7;
2901 pub const RLIMIT_AS: ::c_int = 9;
2902 pub const RLIMIT_NPROC: ::c_int = 6;
2903 pub const RLIMIT_MEMLOCK: ::c_int = 8;
2904 
2905 pub const O_APPEND: ::c_int = 0x00100000;
2906 pub const O_CREAT: ::c_int = 0x00010000;
2907 pub const O_EXCL: ::c_int = 0x00020000;
2908 pub const O_NOCTTY: ::c_int = 0x00000200;
2909 pub const O_NONBLOCK: ::c_int = 0x00000010;
2910 pub const O_SYNC: ::c_int = 0x00000040 | O_DSYNC;
2911 pub const O_RSYNC: ::c_int = O_SYNC;
2912 pub const O_DSYNC: ::c_int = 0x00000020;
2913 
2914 pub const SOCK_CLOEXEC: ::c_int = 0o2000000;
2915 pub const SOCK_NONBLOCK: ::c_int = 0o4000;
2916 
2917 pub const MAP_ANON: ::c_int = 0x0020;
2918 pub const MAP_GROWSDOWN: ::c_int = 0x0100;
2919 pub const MAP_DENYWRITE: ::c_int = 0x0800;
2920 pub const MAP_EXECUTABLE: ::c_int = 0x01000;
2921 pub const MAP_LOCKED: ::c_int = 0x02000;
2922 pub const MAP_NORESERVE: ::c_int = 0x04000;
2923 pub const MAP_POPULATE: ::c_int = 0x08000;
2924 pub const MAP_NONBLOCK: ::c_int = 0x010000;
2925 pub const MAP_STACK: ::c_int = 0x020000;
2926 
2927 pub const SOCK_STREAM: ::c_int = 1;
2928 pub const SOCK_DGRAM: ::c_int = 2;
2929 pub const SOCK_SEQPACKET: ::c_int = 5;
2930 
2931 pub const SOL_SOCKET: ::c_int = 1;
2932 
2933 pub const EDEADLK: ::c_int = 35;
2934 pub const ENAMETOOLONG: ::c_int = 36;
2935 pub const ENOLCK: ::c_int = 37;
2936 pub const ENOSYS: ::c_int = 38;
2937 pub const ENOTEMPTY: ::c_int = 39;
2938 pub const ELOOP: ::c_int = 40;
2939 pub const ENOMSG: ::c_int = 42;
2940 pub const EIDRM: ::c_int = 43;
2941 pub const ECHRNG: ::c_int = 44;
2942 pub const EL2NSYNC: ::c_int = 45;
2943 pub const EL3HLT: ::c_int = 46;
2944 pub const EL3RST: ::c_int = 47;
2945 pub const ELNRNG: ::c_int = 48;
2946 pub const EUNATCH: ::c_int = 49;
2947 pub const ENOCSI: ::c_int = 50;
2948 pub const EL2HLT: ::c_int = 51;
2949 pub const EBADE: ::c_int = 52;
2950 pub const EBADR: ::c_int = 53;
2951 pub const EXFULL: ::c_int = 54;
2952 pub const ENOANO: ::c_int = 55;
2953 pub const EBADRQC: ::c_int = 56;
2954 pub const EBADSLT: ::c_int = 57;
2955 pub const EDEADLOCK: ::c_int = EDEADLK;
2956 pub const EMULTIHOP: ::c_int = 72;
2957 pub const EBADMSG: ::c_int = 74;
2958 pub const EOVERFLOW: ::c_int = 75;
2959 pub const ENOTUNIQ: ::c_int = 76;
2960 pub const EBADFD: ::c_int = 77;
2961 pub const EREMCHG: ::c_int = 78;
2962 pub const ELIBACC: ::c_int = 79;
2963 pub const ELIBBAD: ::c_int = 80;
2964 pub const ELIBSCN: ::c_int = 81;
2965 pub const ELIBMAX: ::c_int = 82;
2966 pub const ELIBEXEC: ::c_int = 83;
2967 pub const EILSEQ: ::c_int = 84;
2968 pub const ERESTART: ::c_int = 85;
2969 pub const ESTRPIPE: ::c_int = 86;
2970 pub const EUSERS: ::c_int = 87;
2971 pub const ENOTSOCK: ::c_int = 88;
2972 pub const EDESTADDRREQ: ::c_int = 89;
2973 pub const EMSGSIZE: ::c_int = 90;
2974 pub const EPROTOTYPE: ::c_int = 91;
2975 pub const ENOPROTOOPT: ::c_int = 92;
2976 pub const EPROTONOSUPPORT: ::c_int = 93;
2977 pub const ESOCKTNOSUPPORT: ::c_int = 94;
2978 pub const EOPNOTSUPP: ::c_int = 95;
2979 pub const ENOTSUP: ::c_int = EOPNOTSUPP;
2980 pub const EPFNOSUPPORT: ::c_int = 96;
2981 pub const EAFNOSUPPORT: ::c_int = 97;
2982 pub const EADDRINUSE: ::c_int = 98;
2983 pub const EADDRNOTAVAIL: ::c_int = 99;
2984 pub const ENETDOWN: ::c_int = 100;
2985 pub const ENETUNREACH: ::c_int = 101;
2986 pub const ENETRESET: ::c_int = 102;
2987 pub const ECONNABORTED: ::c_int = 103;
2988 pub const ECONNRESET: ::c_int = 104;
2989 pub const ENOBUFS: ::c_int = 105;
2990 pub const EISCONN: ::c_int = 106;
2991 pub const ENOTCONN: ::c_int = 107;
2992 pub const ESHUTDOWN: ::c_int = 108;
2993 pub const ETOOMANYREFS: ::c_int = 109;
2994 pub const ETIMEDOUT: ::c_int = 110;
2995 pub const ECONNREFUSED: ::c_int = 111;
2996 pub const EHOSTDOWN: ::c_int = 112;
2997 pub const EHOSTUNREACH: ::c_int = 113;
2998 pub const EALREADY: ::c_int = 114;
2999 pub const EINPROGRESS: ::c_int = 115;
3000 pub const ESTALE: ::c_int = 116;
3001 pub const EUCLEAN: ::c_int = 117;
3002 pub const ENOTNAM: ::c_int = 118;
3003 pub const ENAVAIL: ::c_int = 119;
3004 pub const EISNAM: ::c_int = 120;
3005 pub const EREMOTEIO: ::c_int = 121;
3006 pub const EDQUOT: ::c_int = 122;
3007 pub const ENOMEDIUM: ::c_int = 123;
3008 pub const EMEDIUMTYPE: ::c_int = 124;
3009 pub const ECANCELED: ::c_int = 125;
3010 pub const ENOKEY: ::c_int = 126;
3011 pub const EKEYEXPIRED: ::c_int = 127;
3012 pub const EKEYREVOKED: ::c_int = 128;
3013 pub const EKEYREJECTED: ::c_int = 129;
3014 pub const EOWNERDEAD: ::c_int = 130;
3015 pub const ENOTRECOVERABLE: ::c_int = 131;
3016 pub const ERFKILL: ::c_int = 132;
3017 pub const EHWPOISON: ::c_int = 133;
3018 
3019 pub const SO_REUSEADDR: ::c_int = 2;
3020 pub const SO_TYPE: ::c_int = 3;
3021 pub const SO_ERROR: ::c_int = 4;
3022 pub const SO_DONTROUTE: ::c_int = 5;
3023 pub const SO_BROADCAST: ::c_int = 6;
3024 pub const SO_SNDBUF: ::c_int = 7;
3025 pub const SO_RCVBUF: ::c_int = 8;
3026 pub const SO_KEEPALIVE: ::c_int = 9;
3027 pub const SO_OOBINLINE: ::c_int = 10;
3028 pub const SO_NO_CHECK: ::c_int = 11;
3029 pub const SO_PRIORITY: ::c_int = 12;
3030 pub const SO_LINGER: ::c_int = 13;
3031 pub const SO_BSDCOMPAT: ::c_int = 14;
3032 pub const SO_REUSEPORT: ::c_int = 15;
3033 pub const SO_PASSCRED: ::c_int = 16;
3034 pub const SO_PEERCRED: ::c_int = 17;
3035 pub const SO_RCVLOWAT: ::c_int = 18;
3036 pub const SO_SNDLOWAT: ::c_int = 19;
3037 pub const SO_RCVTIMEO: ::c_int = 20;
3038 pub const SO_SNDTIMEO: ::c_int = 21;
3039 pub const SO_ACCEPTCONN: ::c_int = 30;
3040 pub const SO_SNDBUFFORCE: ::c_int = 32;
3041 pub const SO_RCVBUFFORCE: ::c_int = 33;
3042 pub const SO_PROTOCOL: ::c_int = 38;
3043 pub const SO_DOMAIN: ::c_int = 39;
3044 
3045 pub const SA_ONSTACK: ::c_int = 0x08000000;
3046 pub const SA_SIGINFO: ::c_int = 0x00000004;
3047 pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
3048 
3049 pub const SIGCHLD: ::c_int = 17;
3050 pub const SIGBUS: ::c_int = 7;
3051 pub const SIGTTIN: ::c_int = 21;
3052 pub const SIGTTOU: ::c_int = 22;
3053 pub const SIGXCPU: ::c_int = 24;
3054 pub const SIGXFSZ: ::c_int = 25;
3055 pub const SIGVTALRM: ::c_int = 26;
3056 pub const SIGPROF: ::c_int = 27;
3057 pub const SIGWINCH: ::c_int = 28;
3058 pub const SIGUSR1: ::c_int = 10;
3059 pub const SIGUSR2: ::c_int = 12;
3060 pub const SIGCONT: ::c_int = 18;
3061 pub const SIGSTOP: ::c_int = 19;
3062 pub const SIGTSTP: ::c_int = 20;
3063 pub const SIGURG: ::c_int = 23;
3064 pub const SIGIO: ::c_int = 29;
3065 pub const SIGSYS: ::c_int = 31;
3066 pub const SIGSTKFLT: ::c_int = 16;
3067 pub const SIGPOLL: ::c_int = 29;
3068 pub const SIGPWR: ::c_int = 30;
3069 pub const SIG_SETMASK: ::c_int = 2;
3070 pub const SIG_BLOCK: ::c_int = 0x000000;
3071 pub const SIG_UNBLOCK: ::c_int = 0x01;
3072 
3073 pub const EXTPROC: ::tcflag_t = 0x00010000;
3074 
3075 pub const MAP_HUGETLB: ::c_int = 0x040000;
3076 
3077 pub const F_GETLK: ::c_int = 5;
3078 pub const F_GETOWN: ::c_int = 9;
3079 pub const F_SETLK: ::c_int = 6;
3080 pub const F_SETLKW: ::c_int = 7;
3081 pub const F_SETOWN: ::c_int = 8;
3082 
3083 pub const VEOF: usize = 4;
3084 pub const VEOL: usize = 11;
3085 pub const VEOL2: usize = 16;
3086 pub const VMIN: usize = 6;
3087 pub const IEXTEN: ::tcflag_t = 0x00008000;
3088 pub const TOSTOP: ::tcflag_t = 0x00000100;
3089 pub const FLUSHO: ::tcflag_t = 0x00001000;
3090 
3091 pub const TCGETS: ::c_int = 0x5401;
3092 pub const TCSETS: ::c_int = 0x5402;
3093 pub const TCSETSW: ::c_int = 0x5403;
3094 pub const TCSETSF: ::c_int = 0x5404;
3095 pub const TCGETA: ::c_int = 0x5405;
3096 pub const TCSETA: ::c_int = 0x5406;
3097 pub const TCSETAW: ::c_int = 0x5407;
3098 pub const TCSETAF: ::c_int = 0x5408;
3099 pub const TCSBRK: ::c_int = 0x5409;
3100 pub const TCXONC: ::c_int = 0x540A;
3101 pub const TCFLSH: ::c_int = 0x540B;
3102 pub const TIOCGSOFTCAR: ::c_int = 0x5419;
3103 pub const TIOCSSOFTCAR: ::c_int = 0x541A;
3104 pub const TIOCLINUX: ::c_int = 0x541C;
3105 pub const TIOCGSERIAL: ::c_int = 0x541E;
3106 pub const TIOCEXCL: ::c_int = 0x540C;
3107 pub const TIOCNXCL: ::c_int = 0x540D;
3108 pub const TIOCSCTTY: ::c_int = 0x540E;
3109 pub const TIOCGPGRP: ::c_int = 0x540F;
3110 pub const TIOCSPGRP: ::c_int = 0x5410;
3111 pub const TIOCOUTQ: ::c_int = 0x5411;
3112 pub const TIOCSTI: ::c_int = 0x5412;
3113 pub const TIOCGWINSZ: ::c_int = 0x5413;
3114 pub const TIOCSWINSZ: ::c_int = 0x5414;
3115 pub const TIOCMGET: ::c_int = 0x5415;
3116 pub const TIOCMBIS: ::c_int = 0x5416;
3117 pub const TIOCMBIC: ::c_int = 0x5417;
3118 pub const TIOCMSET: ::c_int = 0x5418;
3119 pub const FIONREAD: ::c_int = 0x541B;
3120 pub const TIOCCONS: ::c_int = 0x541D;
3121 
3122 pub const POLLWRNORM: ::c_short = 0x100;
3123 pub const POLLWRBAND: ::c_short = 0x200;
3124 
3125 pub const TIOCM_LE: ::c_int = 0x001;
3126 pub const TIOCM_DTR: ::c_int = 0x002;
3127 pub const TIOCM_RTS: ::c_int = 0x004;
3128 pub const TIOCM_ST: ::c_int = 0x008;
3129 pub const TIOCM_SR: ::c_int = 0x010;
3130 pub const TIOCM_CTS: ::c_int = 0x020;
3131 pub const TIOCM_CAR: ::c_int = 0x040;
3132 pub const TIOCM_RNG: ::c_int = 0x080;
3133 pub const TIOCM_DSR: ::c_int = 0x100;
3134 pub const TIOCM_CD: ::c_int = TIOCM_CAR;
3135 pub const TIOCM_RI: ::c_int = TIOCM_RNG;
3136 
3137 pub const O_DIRECTORY: ::c_int = 0x00080000;
3138 pub const O_DIRECT: ::c_int = 0x00000800;
3139 pub const O_LARGEFILE: ::c_int = 0x00001000;
3140 pub const O_NOFOLLOW: ::c_int = 0x00000080;
3141 
3142 // intentionally not public, only used for fd_set
3143 cfg_if! {
3144     if #[cfg(target_pointer_width = "32")] {
3145         const ULONG_SIZE: usize = 32;
3146     } else if #[cfg(target_pointer_width = "64")] {
3147         const ULONG_SIZE: usize = 64;
3148     } else {
3149         // Unknown target_pointer_width
3150     }
3151 }
3152 
3153 // END_PUB_CONST
3154 
3155 f! {
3156     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
3157         let fd = fd as usize;
3158         let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
3159         (*set).fds_bits[fd / size] &= !(1 << (fd % size));
3160         return
3161     }
3162 
3163     pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool {
3164         let fd = fd as usize;
3165         let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
3166         return ((*set).fds_bits[fd / size] & (1 << (fd % size))) != 0
3167     }
3168 
3169     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
3170         let fd = fd as usize;
3171         let size = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
3172         (*set).fds_bits[fd / size] |= 1 << (fd % size);
3173         return
3174     }
3175 
3176     pub fn FD_ZERO(set: *mut fd_set) -> () {
3177         for slot in (*set).fds_bits.iter_mut() {
3178             *slot = 0;
3179         }
3180     }
3181 
3182     pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
3183         for slot in cpuset.bits.iter_mut() {
3184             *slot = 0;
3185         }
3186     }
3187 
3188     pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3189         let size_in_bits
3190             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3191         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3192         cpuset.bits[idx] |= 1 << offset;
3193         ()
3194     }
3195 
3196     pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
3197         let size_in_bits
3198             = 8 * ::mem::size_of_val(&cpuset.bits[0]); // 32, 64 etc
3199         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3200         cpuset.bits[idx] &= !(1 << offset);
3201         ()
3202     }
3203 
3204     pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
3205         let size_in_bits = 8 * ::mem::size_of_val(&cpuset.bits[0]);
3206         let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
3207         0 != (cpuset.bits[idx] & (1 << offset))
3208     }
3209 
3210     pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
3211         set1.bits == set2.bits
3212     }
3213 
3214     pub fn major(dev: ::dev_t) -> ::c_uint {
3215         let mut major = 0;
3216         major |= (dev & 0x00000000000fff00) >> 8;
3217         major |= (dev & 0xfffff00000000000) >> 32;
3218         major as ::c_uint
3219     }
3220 
3221     pub fn minor(dev: ::dev_t) -> ::c_uint {
3222         let mut minor = 0;
3223         minor |= (dev & 0x00000000000000ff) >> 0;
3224         minor |= (dev & 0x00000ffffff00000) >> 12;
3225         minor as ::c_uint
3226     }
3227 
3228     pub fn makedev(major: ::c_uint, minor: ::c_uint) -> ::dev_t {
3229         let major = major as ::dev_t;
3230         let minor = minor as ::dev_t;
3231         let mut dev = 0;
3232         dev |= (major & 0x00000fff) << 8;
3233         dev |= (major & 0xfffff000) << 32;
3234         dev |= (minor & 0x000000ff) << 0;
3235         dev |= (minor & 0xffffff00) << 12;
3236         dev
3237     }
3238 
3239     pub fn CMSG_DATA(cmsg: *const cmsghdr) -> *mut c_uchar {
3240         cmsg.offset(1) as *mut c_uchar
3241     }
3242 
3243     pub fn CMSG_NXTHDR(mhdr: *const msghdr, cmsg: *const cmsghdr)
3244         -> *mut cmsghdr
3245     {
3246         if ((*cmsg).cmsg_len as ::size_t) < ::mem::size_of::<cmsghdr>() {
3247             0 as *mut cmsghdr
3248         } else if __CMSG_NEXT(cmsg).add(::mem::size_of::<cmsghdr>())
3249             >= __MHDR_END(mhdr) {
3250             0 as *mut cmsghdr
3251         } else {
3252             __CMSG_NEXT(cmsg).cast()
3253         }
3254     }
3255 
3256     pub fn CMSG_FIRSTHDR(mhdr: *const msghdr) -> *mut cmsghdr {
3257         if (*mhdr).msg_controllen as ::size_t >= ::mem::size_of::<cmsghdr>() {
3258             (*mhdr).msg_control.cast()
3259         } else {
3260             0 as *mut cmsghdr
3261         }
3262     }
3263 
3264     pub {const} fn CMSG_ALIGN(len: ::size_t) -> ::size_t {
3265         (len + ::mem::size_of::<::size_t>() - 1)
3266             & !(::mem::size_of::<::size_t>() - 1)
3267     }
3268 
3269     pub {const} fn CMSG_SPACE(len: ::c_uint) -> ::c_uint {
3270         (CMSG_ALIGN(len as ::size_t) + CMSG_ALIGN(::mem::size_of::<cmsghdr>()))
3271             as ::c_uint
3272     }
3273 
3274     pub fn CMSG_LEN(len: ::c_uint) -> ::c_uint {
3275         (CMSG_ALIGN(::mem::size_of::<cmsghdr>()) + len as ::size_t) as ::c_uint
3276     }
3277 }
3278 
3279 safe_f! {
3280     pub {const} fn WIFSTOPPED(status: ::c_int) -> bool {
3281         (status & 0xff) == 0x7f
3282     }
3283 
3284     pub {const} fn WSTOPSIG(status: ::c_int) -> ::c_int {
3285         (status >> 8) & 0xff
3286     }
3287 
3288     pub {const} fn WIFCONTINUED(status: ::c_int) -> bool {
3289         status == 0xffff
3290     }
3291 
3292     pub {const} fn WIFSIGNALED(status: ::c_int) -> bool {
3293         ((status & 0x7f) + 1) as i8 >= 2
3294     }
3295 
3296     pub {const} fn WTERMSIG(status: ::c_int) -> ::c_int {
3297         status & 0x7f
3298     }
3299 
3300     pub {const} fn WIFEXITED(status: ::c_int) -> bool {
3301         (status & 0x7f) == 0
3302     }
3303 
3304     pub {const} fn WEXITSTATUS(status: ::c_int) -> ::c_int {
3305         (status >> 8) & 0xff
3306     }
3307 
3308     pub {const} fn WCOREDUMP(status: ::c_int) -> bool {
3309         (status & 0x80) != 0
3310     }
3311 
3312     pub {const} fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
3313         (cmd << 8) | (type_ & 0x00ff)
3314     }
3315 }
3316 
3317 fn __CMSG_LEN(cmsg: *const cmsghdr) -> ::ssize_t {
3318     ((unsafe { (*cmsg).cmsg_len as ::size_t } + ::mem::size_of::<::c_long>() - 1)
3319         & !(::mem::size_of::<::c_long>() - 1)) as ::ssize_t
3320 }
3321 
3322 fn __CMSG_NEXT(cmsg: *const cmsghdr) -> *mut c_uchar {
3323     (unsafe { cmsg.offset(__CMSG_LEN(cmsg)) }) as *mut c_uchar
3324 }
3325 
3326 fn __MHDR_END(mhdr: *const msghdr) -> *mut c_uchar {
3327     unsafe { (*mhdr).msg_control.offset((*mhdr).msg_controllen as isize) }.cast()
3328 }
3329 
3330 // EXTERN_FN
3331 
3332 #[link(name = "c")]
3333 #[link(name = "fdio")]
3334 extern "C" {}
3335 
3336 #[cfg_attr(feature = "extra_traits", derive(Debug))]
3337 pub enum FILE {}
3338 impl ::Copy for FILE {}
3339 impl ::Clone for FILE {
3340     fn clone(&self) -> FILE {
3341         *self
3342     }
3343 }
3344 #[cfg_attr(feature = "extra_traits", derive(Debug))]
3345 pub enum fpos_t {} // FIXME: fill this out with a struct
3346 impl ::Copy for fpos_t {}
3347 impl ::Clone for fpos_t {
3348     fn clone(&self) -> fpos_t {
3349         *self
3350     }
3351 }
3352 
3353 extern "C" {
3354     pub fn isalnum(c: c_int) -> c_int;
3355     pub fn isalpha(c: c_int) -> c_int;
3356     pub fn iscntrl(c: c_int) -> c_int;
3357     pub fn isdigit(c: c_int) -> c_int;
3358     pub fn isgraph(c: c_int) -> c_int;
3359     pub fn islower(c: c_int) -> c_int;
3360     pub fn isprint(c: c_int) -> c_int;
3361     pub fn ispunct(c: c_int) -> c_int;
3362     pub fn isspace(c: c_int) -> c_int;
3363     pub fn isupper(c: c_int) -> c_int;
3364     pub fn isxdigit(c: c_int) -> c_int;
3365     pub fn isblank(c: c_int) -> c_int;
3366     pub fn tolower(c: c_int) -> c_int;
3367     pub fn toupper(c: c_int) -> c_int;
3368     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
3369     pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
3370     pub fn fflush(file: *mut FILE) -> c_int;
3371     pub fn fclose(file: *mut FILE) -> c_int;
3372     pub fn remove(filename: *const c_char) -> c_int;
3373     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
3374     pub fn tmpfile() -> *mut FILE;
3375     pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
3376     pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
3377     pub fn getchar() -> c_int;
3378     pub fn putchar(c: c_int) -> c_int;
3379     pub fn fgetc(stream: *mut FILE) -> c_int;
3380     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
3381     pub fn fputc(c: c_int, stream: *mut FILE) -> c_int;
3382     pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
3383     pub fn puts(s: *const c_char) -> c_int;
3384     pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int;
3385     pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
3386     pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
3387     pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
3388     pub fn ftell(stream: *mut FILE) -> c_long;
3389     pub fn rewind(stream: *mut FILE);
3390     pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
3391     pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
3392     pub fn feof(stream: *mut FILE) -> c_int;
3393     pub fn ferror(stream: *mut FILE) -> c_int;
3394     pub fn perror(s: *const c_char);
3395     pub fn atoi(s: *const c_char) -> c_int;
3396     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
3397     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
3398     pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
3399     pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
3400     pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
3401     pub fn malloc(size: size_t) -> *mut c_void;
3402     pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
3403     pub fn free(p: *mut c_void);
3404     pub fn abort() -> !;
3405     pub fn exit(status: c_int) -> !;
3406     pub fn _exit(status: c_int) -> !;
3407     pub fn atexit(cb: extern "C" fn()) -> c_int;
3408     pub fn system(s: *const c_char) -> c_int;
3409     pub fn getenv(s: *const c_char) -> *mut c_char;
3410 
3411     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
3412     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
3413     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
3414     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
3415     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
3416     pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
3417     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
3418     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
3419     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
3420     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
3421     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
3422     pub fn strdup(cs: *const c_char) -> *mut c_char;
3423     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
3424     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
3425     pub fn strlen(cs: *const c_char) -> size_t;
3426     pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
3427     pub fn strerror(n: c_int) -> *mut c_char;
3428     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
3429     pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
3430     pub fn wcslen(buf: *const wchar_t) -> size_t;
3431     pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
3432 
3433     pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
3434     pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t;
3435     pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
3436     pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
3437     pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
3438     pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
3439 
3440     pub fn abs(i: c_int) -> c_int;
3441     pub fn atof(s: *const c_char) -> c_double;
3442     pub fn labs(i: c_long) -> c_long;
3443     pub fn rand() -> c_int;
3444     pub fn srand(seed: c_uint);
3445 
3446     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
3447     pub fn getpwuid(uid: ::uid_t) -> *mut passwd;
3448 
3449     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
3450     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
3451     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
3452     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
3453     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
3454     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
3455     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
3456     pub fn getchar_unlocked() -> ::c_int;
3457     pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
3458 
3459     pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
3460     pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int;
3461     pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
3462     pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int;
3463     pub fn getpeername(
3464         socket: ::c_int,
3465         address: *mut sockaddr,
3466         address_len: *mut socklen_t,
3467     ) -> ::c_int;
3468     pub fn getsockname(
3469         socket: ::c_int,
3470         address: *mut sockaddr,
3471         address_len: *mut socklen_t,
3472     ) -> ::c_int;
3473     pub fn setsockopt(
3474         socket: ::c_int,
3475         level: ::c_int,
3476         name: ::c_int,
3477         value: *const ::c_void,
3478         option_len: socklen_t,
3479     ) -> ::c_int;
3480     pub fn socketpair(
3481         domain: ::c_int,
3482         type_: ::c_int,
3483         protocol: ::c_int,
3484         socket_vector: *mut ::c_int,
3485     ) -> ::c_int;
3486     pub fn sendto(
3487         socket: ::c_int,
3488         buf: *const ::c_void,
3489         len: ::size_t,
3490         flags: ::c_int,
3491         addr: *const sockaddr,
3492         addrlen: socklen_t,
3493     ) -> ::ssize_t;
3494     pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
3495 
3496     pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
3497     pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int;
3498 
3499     pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
3500 
3501     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
3502 
3503     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
3504 
3505     pub fn pclose(stream: *mut ::FILE) -> ::c_int;
3506     pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
3507     pub fn fileno(stream: *mut ::FILE) -> ::c_int;
3508 
3509     pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
3510     pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
3511     pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
3512 
3513     pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
3514     pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
3515     pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, result: *mut *mut ::dirent)
3516         -> ::c_int;
3517     pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
3518     pub fn rewinddir(dirp: *mut ::DIR);
3519 
3520     pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int, ...) -> ::c_int;
3521     pub fn fchmodat(
3522         dirfd: ::c_int,
3523         pathname: *const ::c_char,
3524         mode: ::mode_t,
3525         flags: ::c_int,
3526     ) -> ::c_int;
3527     pub fn fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int;
3528     pub fn fchownat(
3529         dirfd: ::c_int,
3530         pathname: *const ::c_char,
3531         owner: ::uid_t,
3532         group: ::gid_t,
3533         flags: ::c_int,
3534     ) -> ::c_int;
3535     pub fn fstatat(
3536         dirfd: ::c_int,
3537         pathname: *const ::c_char,
3538         buf: *mut stat,
3539         flags: ::c_int,
3540     ) -> ::c_int;
3541     pub fn linkat(
3542         olddirfd: ::c_int,
3543         oldpath: *const ::c_char,
3544         newdirfd: ::c_int,
3545         newpath: *const ::c_char,
3546         flags: ::c_int,
3547     ) -> ::c_int;
3548     pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
3549     pub fn readlinkat(
3550         dirfd: ::c_int,
3551         pathname: *const ::c_char,
3552         buf: *mut ::c_char,
3553         bufsiz: ::size_t,
3554     ) -> ::ssize_t;
3555     pub fn renameat(
3556         olddirfd: ::c_int,
3557         oldpath: *const ::c_char,
3558         newdirfd: ::c_int,
3559         newpath: *const ::c_char,
3560     ) -> ::c_int;
3561     pub fn symlinkat(
3562         target: *const ::c_char,
3563         newdirfd: ::c_int,
3564         linkpath: *const ::c_char,
3565     ) -> ::c_int;
3566     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
3567 
3568     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
3569     pub fn alarm(seconds: ::c_uint) -> ::c_uint;
3570     pub fn chdir(dir: *const c_char) -> ::c_int;
3571     pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
3572     pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
3573     pub fn close(fd: ::c_int) -> ::c_int;
3574     pub fn dup(fd: ::c_int) -> ::c_int;
3575     pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
3576     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
3577     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
3578     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
3579     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
3580     pub fn execve(
3581         prog: *const c_char,
3582         argv: *const *const c_char,
3583         envp: *const *const c_char,
3584     ) -> ::c_int;
3585     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
3586     pub fn fork() -> pid_t;
3587     pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
3588     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
3589     pub fn getegid() -> gid_t;
3590     pub fn geteuid() -> uid_t;
3591     pub fn getgid() -> gid_t;
3592     pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) -> ::c_int;
3593     pub fn getlogin() -> *mut c_char;
3594     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
3595     pub fn getpgid(pid: pid_t) -> pid_t;
3596     pub fn getpgrp() -> pid_t;
3597     pub fn getpid() -> pid_t;
3598     pub fn getppid() -> pid_t;
3599     pub fn getuid() -> uid_t;
3600     pub fn isatty(fd: ::c_int) -> ::c_int;
3601     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
3602     pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
3603     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
3604     pub fn pause() -> ::c_int;
3605     pub fn pipe(fds: *mut ::c_int) -> ::c_int;
3606     pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int;
3607     pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t;
3608     pub fn rmdir(path: *const c_char) -> ::c_int;
3609     pub fn seteuid(uid: uid_t) -> ::c_int;
3610     pub fn setegid(gid: gid_t) -> ::c_int;
3611     pub fn setgid(gid: gid_t) -> ::c_int;
3612     pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int;
3613     pub fn setsid() -> pid_t;
3614     pub fn setuid(uid: uid_t) -> ::c_int;
3615     pub fn sleep(secs: ::c_uint) -> ::c_uint;
3616     pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int;
3617     pub fn tcgetpgrp(fd: ::c_int) -> pid_t;
3618     pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int;
3619     pub fn ttyname(fd: ::c_int) -> *mut c_char;
3620     pub fn unlink(c: *const c_char) -> ::c_int;
3621     pub fn wait(status: *mut ::c_int) -> pid_t;
3622     pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t;
3623     pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t;
3624     pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
3625     pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
3626     pub fn umask(mask: mode_t) -> mode_t;
3627 
3628     pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
3629 
3630     pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
3631 
3632     pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
3633     pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
3634     pub fn mlockall(flags: ::c_int) -> ::c_int;
3635     pub fn munlockall() -> ::c_int;
3636 
3637     pub fn mmap(
3638         addr: *mut ::c_void,
3639         len: ::size_t,
3640         prot: ::c_int,
3641         flags: ::c_int,
3642         fd: ::c_int,
3643         offset: off_t,
3644     ) -> *mut ::c_void;
3645     pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
3646 
3647     pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
3648     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
3649 
3650     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
3651 
3652     pub fn fsync(fd: ::c_int) -> ::c_int;
3653 
3654     pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int;
3655     pub fn unsetenv(name: *const c_char) -> ::c_int;
3656 
3657     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
3658 
3659     pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
3660 
3661     pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
3662 
3663     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
3664 
3665     pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int;
3666 
3667     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
3668     pub fn times(buf: *mut ::tms) -> ::clock_t;
3669 
3670     pub fn pthread_self() -> ::pthread_t;
3671     pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
3672     pub fn pthread_exit(value: *mut ::c_void) -> !;
3673     pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
3674     pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
3675     pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
3676     pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
3677     pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
3678     pub fn sched_yield() -> ::c_int;
3679     pub fn pthread_key_create(
3680         key: *mut pthread_key_t,
3681         dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,
3682     ) -> ::c_int;
3683     pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
3684     pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
3685     pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
3686     pub fn pthread_mutex_init(
3687         lock: *mut pthread_mutex_t,
3688         attr: *const pthread_mutexattr_t,
3689     ) -> ::c_int;
3690     pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
3691     pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
3692     pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
3693     pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
3694 
3695     pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
3696     pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int;
3697     pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int;
3698 
3699     pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t)
3700         -> ::c_int;
3701     pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int;
3702     pub fn pthread_cond_timedwait(
3703         cond: *mut pthread_cond_t,
3704         lock: *mut pthread_mutex_t,
3705         abstime: *const ::timespec,
3706     ) -> ::c_int;
3707     pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int;
3708     pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int;
3709     pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int;
3710     pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int;
3711     pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int;
3712     pub fn pthread_rwlock_init(
3713         lock: *mut pthread_rwlock_t,
3714         attr: *const pthread_rwlockattr_t,
3715     ) -> ::c_int;
3716     pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int;
3717     pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
3718     pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
3719     pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
3720     pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
3721     pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int;
3722     pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int;
3723     pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int;
3724     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
3725 
3726     pub fn getsockopt(
3727         sockfd: ::c_int,
3728         level: ::c_int,
3729         optname: ::c_int,
3730         optval: *mut ::c_void,
3731         optlen: *mut ::socklen_t,
3732     ) -> ::c_int;
3733     pub fn raise(signum: ::c_int) -> ::c_int;
3734     pub fn sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int;
3735 
3736     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
3737     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
3738     pub fn dlerror() -> *mut ::c_char;
3739     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
3740     pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
3741     pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
3742 
3743     pub fn getaddrinfo(
3744         node: *const c_char,
3745         service: *const c_char,
3746         hints: *const addrinfo,
3747         res: *mut *mut addrinfo,
3748     ) -> ::c_int;
3749     pub fn freeaddrinfo(res: *mut addrinfo);
3750     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
3751     pub fn res_init() -> ::c_int;
3752 
3753     pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
3754     pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
3755     pub fn mktime(tm: *mut tm) -> time_t;
3756     pub fn time(time: *mut time_t) -> time_t;
3757     pub fn gmtime(time_p: *const time_t) -> *mut tm;
3758     pub fn localtime(time_p: *const time_t) -> *mut tm;
3759 
3760     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
3761     pub fn uname(buf: *mut ::utsname) -> ::c_int;
3762     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
3763     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
3764     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
3765     pub fn getprotobynumber(proto: ::c_int) -> *mut protoent;
3766     pub fn usleep(secs: ::c_uint) -> ::c_int;
3767     pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
3768     pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
3769     pub fn putenv(string: *mut c_char) -> ::c_int;
3770     pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
3771     pub fn select(
3772         nfds: ::c_int,
3773         readfs: *mut fd_set,
3774         writefds: *mut fd_set,
3775         errorfds: *mut fd_set,
3776         timeout: *mut timeval,
3777     ) -> ::c_int;
3778     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
3779     pub fn localeconv() -> *mut lconv;
3780 
3781     pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
3782     pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
3783     pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
3784     pub fn sem_post(sem: *mut sem_t) -> ::c_int;
3785     pub fn sem_init(sem: *mut sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int;
3786     pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
3787     pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
3788 
3789     pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
3790 
3791     pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
3792     pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
3793     pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
3794     pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
3795     pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
3796 
3797     pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
3798     pub fn sigpending(set: *mut sigset_t) -> ::c_int;
3799 
3800     pub fn timegm(tm: *mut ::tm) -> time_t;
3801 
3802     pub fn getsid(pid: pid_t) -> pid_t;
3803 
3804     pub fn sysconf(name: ::c_int) -> ::c_long;
3805 
3806     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
3807 
3808     pub fn pselect(
3809         nfds: ::c_int,
3810         readfs: *mut fd_set,
3811         writefds: *mut fd_set,
3812         errorfds: *mut fd_set,
3813         timeout: *const timespec,
3814         sigmask: *const sigset_t,
3815     ) -> ::c_int;
3816     pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
3817     pub fn ftello(stream: *mut ::FILE) -> ::off_t;
3818     pub fn tcdrain(fd: ::c_int) -> ::c_int;
3819     pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
3820     pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
3821     pub fn cfmakeraw(termios: *mut ::termios);
3822     pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
3823     pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
3824     pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
3825     pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
3826     pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int;
3827     pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int;
3828     pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int;
3829     pub fn tcgetsid(fd: ::c_int) -> ::pid_t;
3830     pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int;
3831     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
3832     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
3833 
3834     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
3835 
3836     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
3837     pub fn closelog();
3838     pub fn setlogmask(maskpri: ::c_int) -> ::c_int;
3839     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
3840 
3841     pub fn grantpt(fd: ::c_int) -> ::c_int;
3842     pub fn posix_openpt(flags: ::c_int) -> ::c_int;
3843     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
3844     pub fn unlockpt(fd: ::c_int) -> ::c_int;
3845 
3846     pub fn fdatasync(fd: ::c_int) -> ::c_int;
3847     pub fn clock_getres(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
3848     pub fn clock_gettime(clk_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
3849     pub fn clock_settime(clk_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
3850     pub fn dirfd(dirp: *mut ::DIR) -> ::c_int;
3851 
3852     pub fn pthread_getattr_np(native: ::pthread_t, attr: *mut ::pthread_attr_t) -> ::c_int;
3853     pub fn pthread_attr_getstack(
3854         attr: *const ::pthread_attr_t,
3855         stackaddr: *mut *mut ::c_void,
3856         stacksize: *mut ::size_t,
3857     ) -> ::c_int;
3858     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
3859     pub fn setgroups(ngroups: ::size_t, ptr: *const ::gid_t) -> ::c_int;
3860     pub fn pipe2(fds: *mut ::c_int, flags: ::c_int) -> ::c_int;
3861     pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
3862     pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
3863     pub fn memrchr(cx: *const ::c_void, c: ::c_int, n: ::size_t) -> *mut ::c_void;
3864 
3865     pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t, advise: ::c_int) -> ::c_int;
3866     pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
3867     pub fn utimensat(
3868         dirfd: ::c_int,
3869         path: *const ::c_char,
3870         times: *const ::timespec,
3871         flag: ::c_int,
3872     ) -> ::c_int;
3873     pub fn duplocale(base: ::locale_t) -> ::locale_t;
3874     pub fn freelocale(loc: ::locale_t);
3875     pub fn newlocale(mask: ::c_int, locale: *const ::c_char, base: ::locale_t) -> ::locale_t;
3876     pub fn uselocale(loc: ::locale_t) -> ::locale_t;
3877 
3878     pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
3879 
3880     pub fn mknodat(
3881         dirfd: ::c_int,
3882         pathname: *const ::c_char,
3883         mode: ::mode_t,
3884         dev: dev_t,
3885     ) -> ::c_int;
3886     pub fn pthread_condattr_getclock(
3887         attr: *const pthread_condattr_t,
3888         clock_id: *mut clockid_t,
3889     ) -> ::c_int;
3890     pub fn pthread_condattr_setclock(
3891         attr: *mut pthread_condattr_t,
3892         clock_id: ::clockid_t,
3893     ) -> ::c_int;
3894     pub fn accept4(
3895         fd: ::c_int,
3896         addr: *mut ::sockaddr,
3897         len: *mut ::socklen_t,
3898         flg: ::c_int,
3899     ) -> ::c_int;
3900     pub fn ptsname_r(fd: ::c_int, buf: *mut ::c_char, buflen: ::size_t) -> ::c_int;
3901     pub fn clearenv() -> ::c_int;
3902     pub fn waitid(idtype: idtype_t, id: id_t, infop: *mut ::siginfo_t, options: ::c_int)
3903         -> ::c_int;
3904     pub fn setreuid(ruid: ::uid_t, euid: ::uid_t) -> ::c_int;
3905     pub fn setregid(rgid: ::gid_t, egid: ::gid_t) -> ::c_int;
3906     pub fn getresuid(ruid: *mut ::uid_t, euid: *mut ::uid_t, suid: *mut ::uid_t) -> ::c_int;
3907     pub fn getresgid(rgid: *mut ::gid_t, egid: *mut ::gid_t, sgid: *mut ::gid_t) -> ::c_int;
3908     pub fn acct(filename: *const ::c_char) -> ::c_int;
3909     pub fn brk(addr: *mut ::c_void) -> ::c_int;
3910     pub fn setresgid(rgid: ::gid_t, egid: ::gid_t, sgid: ::gid_t) -> ::c_int;
3911     pub fn setresuid(ruid: ::uid_t, euid: ::uid_t, suid: ::uid_t) -> ::c_int;
3912     pub fn openpty(
3913         amaster: *mut ::c_int,
3914         aslave: *mut ::c_int,
3915         name: *mut ::c_char,
3916         termp: *const termios,
3917         winp: *const ::winsize,
3918     ) -> ::c_int;
3919     pub fn execvpe(
3920         file: *const ::c_char,
3921         argv: *const *const ::c_char,
3922         envp: *const *const ::c_char,
3923     ) -> ::c_int;
3924     pub fn fexecve(
3925         fd: ::c_int,
3926         argv: *const *const ::c_char,
3927         envp: *const *const ::c_char,
3928     ) -> ::c_int;
3929 
3930     pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
3931 
3932     pub fn lutimes(file: *const ::c_char, times: *const ::timeval) -> ::c_int;
3933 
3934     pub fn setpwent();
3935     pub fn endpwent();
3936     pub fn getpwent() -> *mut passwd;
3937 
3938     pub fn shm_open(name: *const c_char, oflag: ::c_int, mode: mode_t) -> ::c_int;
3939 
3940     // System V IPC
3941     pub fn shmget(key: ::key_t, size: ::size_t, shmflg: ::c_int) -> ::c_int;
3942     pub fn shmat(shmid: ::c_int, shmaddr: *const ::c_void, shmflg: ::c_int) -> *mut ::c_void;
3943     pub fn shmdt(shmaddr: *const ::c_void) -> ::c_int;
3944     pub fn shmctl(shmid: ::c_int, cmd: ::c_int, buf: *mut ::shmid_ds) -> ::c_int;
3945     pub fn ftok(pathname: *const ::c_char, proj_id: ::c_int) -> ::key_t;
3946     pub fn semget(key: ::key_t, nsems: ::c_int, semflag: ::c_int) -> ::c_int;
3947     pub fn semop(semid: ::c_int, sops: *mut ::sembuf, nsops: ::size_t) -> ::c_int;
3948     pub fn semctl(semid: ::c_int, semnum: ::c_int, cmd: ::c_int, ...) -> ::c_int;
3949     pub fn msgctl(msqid: ::c_int, cmd: ::c_int, buf: *mut msqid_ds) -> ::c_int;
3950     pub fn msgget(key: ::key_t, msgflg: ::c_int) -> ::c_int;
3951     pub fn msgrcv(
3952         msqid: ::c_int,
3953         msgp: *mut ::c_void,
3954         msgsz: ::size_t,
3955         msgtyp: ::c_long,
3956         msgflg: ::c_int,
3957     ) -> ::ssize_t;
3958     pub fn msgsnd(
3959         msqid: ::c_int,
3960         msgp: *const ::c_void,
3961         msgsz: ::size_t,
3962         msgflg: ::c_int,
3963     ) -> ::c_int;
3964 
3965     pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
3966     pub fn __errno_location() -> *mut ::c_int;
3967 
3968     pub fn fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3969     pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
3970     pub fn readahead(fd: ::c_int, offset: ::off64_t, count: ::size_t) -> ::ssize_t;
3971     pub fn signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int;
3972     pub fn timerfd_create(clockid: ::c_int, flags: ::c_int) -> ::c_int;
3973     pub fn timerfd_gettime(fd: ::c_int, curr_value: *mut itimerspec) -> ::c_int;
3974     pub fn timerfd_settime(
3975         fd: ::c_int,
3976         flags: ::c_int,
3977         new_value: *const itimerspec,
3978         old_value: *mut itimerspec,
3979     ) -> ::c_int;
3980     pub fn pwritev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t)
3981         -> ::ssize_t;
3982     pub fn preadv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, offset: ::off_t) -> ::ssize_t;
3983     pub fn quotactl(
3984         cmd: ::c_int,
3985         special: *const ::c_char,
3986         id: ::c_int,
3987         data: *mut ::c_char,
3988     ) -> ::c_int;
3989     pub fn dup3(oldfd: ::c_int, newfd: ::c_int, flags: ::c_int) -> ::c_int;
3990     pub fn mkostemp(template: *mut ::c_char, flags: ::c_int) -> ::c_int;
3991     pub fn mkostemps(template: *mut ::c_char, suffixlen: ::c_int, flags: ::c_int) -> ::c_int;
3992     pub fn sigtimedwait(
3993         set: *const sigset_t,
3994         info: *mut siginfo_t,
3995         timeout: *const ::timespec,
3996     ) -> ::c_int;
3997     pub fn sigwaitinfo(set: *const sigset_t, info: *mut siginfo_t) -> ::c_int;
3998     pub fn nl_langinfo_l(item: ::nl_item, locale: ::locale_t) -> *mut ::c_char;
3999     pub fn getnameinfo(
4000         sa: *const ::sockaddr,
4001         salen: ::socklen_t,
4002         host: *mut ::c_char,
4003         hostlen: ::socklen_t,
4004         serv: *mut ::c_char,
4005         sevlen: ::socklen_t,
4006         flags: ::c_int,
4007     ) -> ::c_int;
4008     pub fn reboot(how_to: ::c_int) -> ::c_int;
4009     pub fn setfsgid(gid: ::gid_t) -> ::c_int;
4010     pub fn setfsuid(uid: ::uid_t) -> ::c_int;
4011 
4012     // Not available now on Android
4013     pub fn mkfifoat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t) -> ::c_int;
4014     pub fn if_nameindex() -> *mut if_nameindex;
4015     pub fn if_freenameindex(ptr: *mut if_nameindex);
4016     pub fn sync_file_range(
4017         fd: ::c_int,
4018         offset: ::off64_t,
4019         nbytes: ::off64_t,
4020         flags: ::c_uint,
4021     ) -> ::c_int;
4022     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
4023     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
4024 
4025     pub fn glob(
4026         pattern: *const c_char,
4027         flags: ::c_int,
4028         errfunc: ::Option<extern "C" fn(epath: *const c_char, errno: ::c_int) -> ::c_int>,
4029         pglob: *mut ::glob_t,
4030     ) -> ::c_int;
4031     pub fn globfree(pglob: *mut ::glob_t);
4032 
4033     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
4034 
4035     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
4036 
4037     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
4038 
4039     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
4040     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
4041 
4042     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
4043 
4044     pub fn recvfrom(
4045         socket: ::c_int,
4046         buf: *mut ::c_void,
4047         len: ::size_t,
4048         flags: ::c_int,
4049         addr: *mut ::sockaddr,
4050         addrlen: *mut ::socklen_t,
4051     ) -> ::ssize_t;
4052     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
4053     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
4054     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
4055 
4056     pub fn bind(socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t) -> ::c_int;
4057 
4058     pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
4059     pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
4060 
4061     pub fn sendmsg(fd: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
4062     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
4063     pub fn getdomainname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
4064     pub fn setdomainname(name: *const ::c_char, len: ::size_t) -> ::c_int;
4065     pub fn vhangup() -> ::c_int;
4066     pub fn sendmmsg(
4067         sockfd: ::c_int,
4068         msgvec: *mut mmsghdr,
4069         vlen: ::c_uint,
4070         flags: ::c_int,
4071     ) -> ::c_int;
4072     pub fn recvmmsg(
4073         sockfd: ::c_int,
4074         msgvec: *mut mmsghdr,
4075         vlen: ::c_uint,
4076         flags: ::c_int,
4077         timeout: *mut ::timespec,
4078     ) -> ::c_int;
4079     pub fn sync();
4080     pub fn syscall(num: ::c_long, ...) -> ::c_long;
4081     pub fn sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *mut cpu_set_t)
4082         -> ::c_int;
4083     pub fn sched_setaffinity(
4084         pid: ::pid_t,
4085         cpusetsize: ::size_t,
4086         cpuset: *const cpu_set_t,
4087     ) -> ::c_int;
4088     pub fn umount(target: *const ::c_char) -> ::c_int;
4089     pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
4090     pub fn tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t;
4091     pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
4092     pub fn splice(
4093         fd_in: ::c_int,
4094         off_in: *mut ::loff_t,
4095         fd_out: ::c_int,
4096         off_out: *mut ::loff_t,
4097         len: ::size_t,
4098         flags: ::c_uint,
4099     ) -> ::ssize_t;
4100     pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
4101     pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
4102     pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
4103     pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
4104     pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
4105     pub fn swapoff(puath: *const ::c_char) -> ::c_int;
4106     pub fn vmsplice(
4107         fd: ::c_int,
4108         iov: *const ::iovec,
4109         nr_segs: ::size_t,
4110         flags: ::c_uint,
4111     ) -> ::ssize_t;
4112     pub fn mount(
4113         src: *const ::c_char,
4114         target: *const ::c_char,
4115         fstype: *const ::c_char,
4116         flags: ::c_ulong,
4117         data: *const ::c_void,
4118     ) -> ::c_int;
4119     pub fn personality(persona: ::c_ulong) -> ::c_int;
4120     pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
4121     pub fn ppoll(
4122         fds: *mut ::pollfd,
4123         nfds: nfds_t,
4124         timeout: *const ::timespec,
4125         sigmask: *const sigset_t,
4126     ) -> ::c_int;
4127     pub fn pthread_mutex_timedlock(
4128         lock: *mut pthread_mutex_t,
4129         abstime: *const ::timespec,
4130     ) -> ::c_int;
4131     pub fn clone(
4132         cb: extern "C" fn(*mut ::c_void) -> ::c_int,
4133         child_stack: *mut ::c_void,
4134         flags: ::c_int,
4135         arg: *mut ::c_void,
4136         ...
4137     ) -> ::c_int;
4138     pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
4139     pub fn clock_nanosleep(
4140         clk_id: ::clockid_t,
4141         flags: ::c_int,
4142         rqtp: *const ::timespec,
4143         rmtp: *mut ::timespec,
4144     ) -> ::c_int;
4145     pub fn pthread_attr_getguardsize(
4146         attr: *const ::pthread_attr_t,
4147         guardsize: *mut ::size_t,
4148     ) -> ::c_int;
4149     pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
4150     pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
4151     pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
4152     pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
4153     pub fn sched_setscheduler(
4154         pid: ::pid_t,
4155         policy: ::c_int,
4156         param: *const ::sched_param,
4157     ) -> ::c_int;
4158     pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
4159     pub fn getgrgid_r(
4160         gid: ::gid_t,
4161         grp: *mut ::group,
4162         buf: *mut ::c_char,
4163         buflen: ::size_t,
4164         result: *mut *mut ::group,
4165     ) -> ::c_int;
4166     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
4167     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
4168     pub fn getdtablesize() -> ::c_int;
4169     pub fn getgrnam_r(
4170         name: *const ::c_char,
4171         grp: *mut ::group,
4172         buf: *mut ::c_char,
4173         buflen: ::size_t,
4174         result: *mut *mut ::group,
4175     ) -> ::c_int;
4176     pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
4177     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
4178     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
4179     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
4180     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
4181     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
4182     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
4183     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
4184     pub fn getpwnam_r(
4185         name: *const ::c_char,
4186         pwd: *mut passwd,
4187         buf: *mut ::c_char,
4188         buflen: ::size_t,
4189         result: *mut *mut passwd,
4190     ) -> ::c_int;
4191     pub fn getpwuid_r(
4192         uid: ::uid_t,
4193         pwd: *mut passwd,
4194         buf: *mut ::c_char,
4195         buflen: ::size_t,
4196         result: *mut *mut passwd,
4197     ) -> ::c_int;
4198     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
4199     pub fn pthread_atfork(
4200         prepare: ::Option<unsafe extern "C" fn()>,
4201         parent: ::Option<unsafe extern "C" fn()>,
4202         child: ::Option<unsafe extern "C" fn()>,
4203     ) -> ::c_int;
4204     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
4205     pub fn getgrouplist(
4206         user: *const ::c_char,
4207         group: ::gid_t,
4208         groups: *mut ::gid_t,
4209         ngroups: *mut ::c_int,
4210     ) -> ::c_int;
4211     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
4212     pub fn faccessat(
4213         dirfd: ::c_int,
4214         pathname: *const ::c_char,
4215         mode: ::c_int,
4216         flags: ::c_int,
4217     ) -> ::c_int;
4218     pub fn pthread_create(
4219         native: *mut ::pthread_t,
4220         attr: *const ::pthread_attr_t,
4221         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
4222         value: *mut ::c_void,
4223     ) -> ::c_int;
4224     pub fn dl_iterate_phdr(
4225         callback: ::Option<
4226             unsafe extern "C" fn(
4227                 info: *mut ::dl_phdr_info,
4228                 size: ::size_t,
4229                 data: *mut ::c_void,
4230             ) -> ::c_int,
4231         >,
4232         data: *mut ::c_void,
4233     ) -> ::c_int;
4234 
4235     pub fn zx_cprng_draw(buffer: *mut ::c_void, buffer_size: ::size_t);
4236     pub fn zx_cprng_add_entropy(buffer: *const ::c_void, buffer_size: ::size_t) -> ::zx_status_t;
4237 }
4238 
4239 cfg_if! {
4240     if #[cfg(target_arch = "aarch64")] {
4241         mod aarch64;
4242         pub use self::aarch64::*;
4243     } else if #[cfg(any(target_arch = "x86_64"))] {
4244         mod x86_64;
4245         pub use self::x86_64::*;
4246     } else {
4247         // Unknown target_arch
4248     }
4249 }
4250 
4251 cfg_if! {
4252     if #[cfg(libc_align)] {
4253         #[macro_use]
4254         mod align;
4255     } else {
4256         #[macro_use]
4257         mod no_align;
4258     }
4259 }
4260 expand_align!();
4261 
4262 cfg_if! {
4263     if #[cfg(libc_core_cvoid)] {
4264         pub use ::ffi::c_void;
4265     } else {
4266         // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help
4267         // enable more optimization opportunities around it recognizing things
4268         // like malloc/free.
4269         #[repr(u8)]
4270         #[allow(missing_copy_implementations)]
4271         #[allow(missing_debug_implementations)]
4272         pub enum c_void {
4273             // Two dummy variants so the #[repr] attribute can be used.
4274             #[doc(hidden)]
4275             __variant1,
4276             #[doc(hidden)]
4277             __variant2,
4278         }
4279     }
4280 }
4281