1 pub type wchar_t = i32;
2 pub type off_t = i64;
3 pub type useconds_t = u32;
4 pub type blkcnt_t = i64;
5 pub type socklen_t = u32;
6 pub type sa_family_t = u8;
7 pub type pthread_t = ::uintptr_t;
8 pub type nfds_t = ::c_uint;
9 pub type regoff_t = off_t;
10 
11 s! {
12     pub struct sockaddr {
13         pub sa_len: u8,
14         pub sa_family: sa_family_t,
15         pub sa_data: [::c_char; 14],
16     }
17 
18     pub struct sockaddr_in6 {
19         pub sin6_len: u8,
20         pub sin6_family: sa_family_t,
21         pub sin6_port: ::in_port_t,
22         pub sin6_flowinfo: u32,
23         pub sin6_addr: ::in6_addr,
24         pub sin6_scope_id: u32,
25     }
26 
27     pub struct passwd {
28         pub pw_name: *mut ::c_char,
29         pub pw_passwd: *mut ::c_char,
30         pub pw_uid: ::uid_t,
31         pub pw_gid: ::gid_t,
32         pub pw_change: ::time_t,
33         pub pw_class: *mut ::c_char,
34         pub pw_gecos: *mut ::c_char,
35         pub pw_dir: *mut ::c_char,
36         pub pw_shell: *mut ::c_char,
37         pub pw_expire: ::time_t,
38 
39         #[cfg(not(any(target_os = "macos",
40                       target_os = "ios",
41                       target_os = "netbsd",
42                       target_os = "openbsd")))]
43         pub pw_fields: ::c_int,
44     }
45 
46     pub struct ifaddrs {
47         pub ifa_next: *mut ifaddrs,
48         pub ifa_name: *mut ::c_char,
49         pub ifa_flags: ::c_uint,
50         pub ifa_addr: *mut ::sockaddr,
51         pub ifa_netmask: *mut ::sockaddr,
52         pub ifa_dstaddr: *mut ::sockaddr,
53         pub ifa_data: *mut ::c_void,
54         #[cfg(target_os = "netbsd")]
55         pub ifa_addrflags: ::c_uint
56     }
57 
58     pub struct fd_set {
59         #[cfg(all(target_pointer_width = "64",
60                   any(target_os = "freebsd", target_os = "dragonfly")))]
61         fds_bits: [i64; FD_SETSIZE / 64],
62         #[cfg(not(all(target_pointer_width = "64",
63                       any(target_os = "freebsd", target_os = "dragonfly"))))]
64         fds_bits: [i32; FD_SETSIZE / 32],
65     }
66 
67     pub struct tm {
68         pub tm_sec: ::c_int,
69         pub tm_min: ::c_int,
70         pub tm_hour: ::c_int,
71         pub tm_mday: ::c_int,
72         pub tm_mon: ::c_int,
73         pub tm_year: ::c_int,
74         pub tm_wday: ::c_int,
75         pub tm_yday: ::c_int,
76         pub tm_isdst: ::c_int,
77         pub tm_gmtoff: ::c_long,
78         pub tm_zone: *mut ::c_char,
79     }
80 
81     pub struct msghdr {
82         pub msg_name: *mut ::c_void,
83         pub msg_namelen: ::socklen_t,
84         pub msg_iov: *mut ::iovec,
85         pub msg_iovlen: ::c_int,
86         pub msg_control: *mut ::c_void,
87         pub msg_controllen: ::socklen_t,
88         pub msg_flags: ::c_int,
89     }
90 
91     pub struct cmsghdr {
92         pub cmsg_len: ::socklen_t,
93         pub cmsg_level: ::c_int,
94         pub cmsg_type: ::c_int,
95     }
96 
97     pub struct fsid_t {
98         __fsid_val: [i32; 2],
99     }
100 
101     pub struct if_nameindex {
102         pub if_index: ::c_uint,
103         pub if_name: *mut ::c_char,
104     }
105 
106     pub struct regex_t {
107         __re_magic: ::c_int,
108         __re_nsub: ::size_t,
109         __re_endp: *const ::c_char,
110         __re_g: *mut ::c_void,
111     }
112 
113     pub struct regmatch_t {
114         pub rm_so: regoff_t,
115         pub rm_eo: regoff_t,
116     }
117 }
118 
119 s_no_extra_traits! {
120     pub struct sockaddr_un {
121         pub sun_len: u8,
122         pub sun_family: sa_family_t,
123         pub sun_path: [c_char; 104]
124     }
125 
126     pub struct utsname {
127         #[cfg(not(target_os = "dragonfly"))]
128         pub sysname: [::c_char; 256],
129         #[cfg(target_os = "dragonfly")]
130         pub sysname: [::c_char; 32],
131         #[cfg(not(target_os = "dragonfly"))]
132         pub nodename: [::c_char; 256],
133         #[cfg(target_os = "dragonfly")]
134         pub nodename: [::c_char; 32],
135         #[cfg(not(target_os = "dragonfly"))]
136         pub release: [::c_char; 256],
137         #[cfg(target_os = "dragonfly")]
138         pub release: [::c_char; 32],
139         #[cfg(not(target_os = "dragonfly"))]
140         pub version: [::c_char; 256],
141         #[cfg(target_os = "dragonfly")]
142         pub version: [::c_char; 32],
143         #[cfg(not(target_os = "dragonfly"))]
144         pub machine: [::c_char; 256],
145         #[cfg(target_os = "dragonfly")]
146         pub machine: [::c_char; 32],
147     }
148 
149 }
150 
151 cfg_if! {
152     if #[cfg(feature = "extra_traits")] {
153         impl PartialEq for sockaddr_un {
154             fn eq(&self, other: &sockaddr_un) -> bool {
155                 self.sun_len == other.sun_len
156                     && self.sun_family == other.sun_family
157                     && self
158                     .sun_path
159                     .iter()
160                     .zip(other.sun_path.iter())
161                     .all(|(a,b)| a == b)
162             }
163         }
164 
165         impl Eq for sockaddr_un {}
166 
167         impl ::fmt::Debug for sockaddr_un {
168             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
169                 f.debug_struct("sockaddr_un")
170                     .field("sun_len", &self.sun_len)
171                     .field("sun_family", &self.sun_family)
172                 // FIXME: .field("sun_path", &self.sun_path)
173                     .finish()
174             }
175         }
176 
177         impl ::hash::Hash for sockaddr_un {
178             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
179                 self.sun_len.hash(state);
180                 self.sun_family.hash(state);
181                 self.sun_path.hash(state);
182             }
183         }
184 
185         impl PartialEq for utsname {
186             fn eq(&self, other: &utsname) -> bool {
187                 self.sysname
188                     .iter()
189                     .zip(other.sysname.iter())
190                     .all(|(a,b)| a == b)
191                     && self
192                     .nodename
193                     .iter()
194                     .zip(other.nodename.iter())
195                     .all(|(a,b)| a == b)
196                     && self
197                     .release
198                     .iter()
199                     .zip(other.release.iter())
200                     .all(|(a,b)| a == b)
201                     && self
202                     .version
203                     .iter()
204                     .zip(other.version.iter())
205                     .all(|(a,b)| a == b)
206                     && self
207                     .machine
208                     .iter()
209                     .zip(other.machine.iter())
210                     .all(|(a,b)| a == b)
211             }
212         }
213 
214         impl Eq for utsname {}
215 
216         impl ::fmt::Debug for utsname {
217             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
218                 f.debug_struct("utsname")
219                 // FIXME: .field("sysname", &self.sysname)
220                 // FIXME: .field("nodename", &self.nodename)
221                 // FIXME: .field("release", &self.release)
222                 // FIXME: .field("version", &self.version)
223                 // FIXME: .field("machine", &self.machine)
224                     .finish()
225             }
226         }
227 
228         impl ::hash::Hash for utsname {
229             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
230                 self.sysname.hash(state);
231                 self.nodename.hash(state);
232                 self.release.hash(state);
233                 self.version.hash(state);
234                 self.machine.hash(state);
235             }
236         }
237     }
238 }
239 
240 pub const LC_ALL: ::c_int = 0;
241 pub const LC_COLLATE: ::c_int = 1;
242 pub const LC_CTYPE: ::c_int = 2;
243 pub const LC_MONETARY: ::c_int = 3;
244 pub const LC_NUMERIC: ::c_int = 4;
245 pub const LC_TIME: ::c_int = 5;
246 pub const LC_MESSAGES: ::c_int = 6;
247 
248 pub const FIOCLEX: ::c_ulong = 0x20006601;
249 pub const FIONCLEX: ::c_ulong = 0x20006602;
250 pub const FIONREAD: ::c_ulong = 0x4004667f;
251 pub const FIONBIO: ::c_ulong = 0x8004667e;
252 pub const FIOASYNC: ::c_ulong = 0x8004667d;
253 pub const FIOSETOWN: ::c_ulong = 0x8004667c;
254 pub const FIOGETOWN: ::c_ulong = 0x4004667b;
255 
256 pub const PATH_MAX: ::c_int = 1024;
257 
258 pub const SA_ONSTACK: ::c_int = 0x0001;
259 pub const SA_SIGINFO: ::c_int = 0x0040;
260 pub const SA_RESTART: ::c_int = 0x0002;
261 pub const SA_RESETHAND: ::c_int = 0x0004;
262 pub const SA_NOCLDSTOP: ::c_int = 0x0008;
263 pub const SA_NODEFER: ::c_int = 0x0010;
264 pub const SA_NOCLDWAIT: ::c_int = 0x0020;
265 
266 pub const SS_ONSTACK: ::c_int = 1;
267 pub const SS_DISABLE: ::c_int = 4;
268 
269 pub const SIGCHLD: ::c_int = 20;
270 pub const SIGBUS: ::c_int = 10;
271 pub const SIGUSR1: ::c_int = 30;
272 pub const SIGUSR2: ::c_int = 31;
273 pub const SIGCONT: ::c_int = 19;
274 pub const SIGSTOP: ::c_int = 17;
275 pub const SIGTSTP: ::c_int = 18;
276 pub const SIGURG: ::c_int = 16;
277 pub const SIGIO: ::c_int = 23;
278 pub const SIGSYS: ::c_int = 12;
279 pub const SIGTTIN: ::c_int = 21;
280 pub const SIGTTOU: ::c_int = 22;
281 pub const SIGXCPU: ::c_int = 24;
282 pub const SIGXFSZ: ::c_int = 25;
283 pub const SIGVTALRM: ::c_int = 26;
284 pub const SIGPROF: ::c_int = 27;
285 pub const SIGWINCH: ::c_int = 28;
286 pub const SIGINFO: ::c_int = 29;
287 
288 pub const SIG_SETMASK: ::c_int = 3;
289 pub const SIG_BLOCK: ::c_int = 0x1;
290 pub const SIG_UNBLOCK: ::c_int = 0x2;
291 
292 pub const IP_TOS: ::c_int = 3;
293 pub const IP_MULTICAST_IF: ::c_int = 9;
294 pub const IP_MULTICAST_TTL: ::c_int = 10;
295 pub const IP_MULTICAST_LOOP: ::c_int = 11;
296 
297 pub const IPV6_UNICAST_HOPS: ::c_int = 4;
298 pub const IPV6_MULTICAST_IF: ::c_int = 9;
299 pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
300 pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
301 pub const IPV6_V6ONLY: ::c_int = 27;
302 
303 pub const IPTOS_ECN_NOTECT: u8 = 0x00;
304 pub const IPTOS_ECN_MASK: u8 = 0x03;
305 pub const IPTOS_ECN_ECT1: u8 = 0x01;
306 pub const IPTOS_ECN_ECT0: u8 = 0x02;
307 pub const IPTOS_ECN_CE: u8 = 0x03;
308 
309 pub const ST_RDONLY: ::c_ulong = 1;
310 
311 pub const SCM_RIGHTS: ::c_int = 0x01;
312 
313 pub const NCCS: usize = 20;
314 
315 pub const O_ACCMODE: ::c_int = 0x3;
316 pub const O_RDONLY: ::c_int = 0;
317 pub const O_WRONLY: ::c_int = 1;
318 pub const O_RDWR: ::c_int = 2;
319 pub const O_APPEND: ::c_int = 8;
320 pub const O_CREAT: ::c_int = 512;
321 pub const O_TRUNC: ::c_int = 1024;
322 pub const O_EXCL: ::c_int = 2048;
323 pub const O_ASYNC: ::c_int = 0x40;
324 pub const O_SYNC: ::c_int = 0x80;
325 pub const O_NONBLOCK: ::c_int = 0x4;
326 pub const O_NOFOLLOW: ::c_int = 0x100;
327 pub const O_SHLOCK: ::c_int = 0x10;
328 pub const O_EXLOCK: ::c_int = 0x20;
329 pub const O_FSYNC: ::c_int = O_SYNC;
330 pub const O_NDELAY: ::c_int = O_NONBLOCK;
331 
332 pub const F_GETOWN: ::c_int = 5;
333 pub const F_SETOWN: ::c_int = 6;
334 
335 pub const F_RDLCK: ::c_short = 1;
336 pub const F_UNLCK: ::c_short = 2;
337 pub const F_WRLCK: ::c_short = 3;
338 
339 pub const MNT_FORCE: ::c_int = 0x80000;
340 
341 pub const Q_SYNC: ::c_int = 0x600;
342 pub const Q_QUOTAON: ::c_int = 0x100;
343 pub const Q_QUOTAOFF: ::c_int = 0x200;
344 
345 pub const TCIOFF: ::c_int = 3;
346 pub const TCION: ::c_int = 4;
347 pub const TCOOFF: ::c_int = 1;
348 pub const TCOON: ::c_int = 2;
349 pub const TCIFLUSH: ::c_int = 1;
350 pub const TCOFLUSH: ::c_int = 2;
351 pub const TCIOFLUSH: ::c_int = 3;
352 pub const TCSANOW: ::c_int = 0;
353 pub const TCSADRAIN: ::c_int = 1;
354 pub const TCSAFLUSH: ::c_int = 2;
355 pub const VEOF: usize = 0;
356 pub const VEOL: usize = 1;
357 pub const VEOL2: usize = 2;
358 pub const VERASE: usize = 3;
359 pub const VWERASE: usize = 4;
360 pub const VKILL: usize = 5;
361 pub const VREPRINT: usize = 6;
362 pub const VINTR: usize = 8;
363 pub const VQUIT: usize = 9;
364 pub const VSUSP: usize = 10;
365 pub const VDSUSP: usize = 11;
366 pub const VSTART: usize = 12;
367 pub const VSTOP: usize = 13;
368 pub const VLNEXT: usize = 14;
369 pub const VDISCARD: usize = 15;
370 pub const VMIN: usize = 16;
371 pub const VTIME: usize = 17;
372 pub const VSTATUS: usize = 18;
373 pub const _POSIX_VDISABLE: ::cc_t = 0xff;
374 pub const IGNBRK: ::tcflag_t = 0x00000001;
375 pub const BRKINT: ::tcflag_t = 0x00000002;
376 pub const IGNPAR: ::tcflag_t = 0x00000004;
377 pub const PARMRK: ::tcflag_t = 0x00000008;
378 pub const INPCK: ::tcflag_t = 0x00000010;
379 pub const ISTRIP: ::tcflag_t = 0x00000020;
380 pub const INLCR: ::tcflag_t = 0x00000040;
381 pub const IGNCR: ::tcflag_t = 0x00000080;
382 pub const ICRNL: ::tcflag_t = 0x00000100;
383 pub const IXON: ::tcflag_t = 0x00000200;
384 pub const IXOFF: ::tcflag_t = 0x00000400;
385 pub const IXANY: ::tcflag_t = 0x00000800;
386 pub const IMAXBEL: ::tcflag_t = 0x00002000;
387 pub const OPOST: ::tcflag_t = 0x1;
388 pub const ONLCR: ::tcflag_t = 0x2;
389 pub const OXTABS: ::tcflag_t = 0x4;
390 pub const ONOEOT: ::tcflag_t = 0x8;
391 pub const CIGNORE: ::tcflag_t = 0x00000001;
392 pub const CSIZE: ::tcflag_t = 0x00000300;
393 pub const CS5: ::tcflag_t = 0x00000000;
394 pub const CS6: ::tcflag_t = 0x00000100;
395 pub const CS7: ::tcflag_t = 0x00000200;
396 pub const CS8: ::tcflag_t = 0x00000300;
397 pub const CSTOPB: ::tcflag_t = 0x00000400;
398 pub const CREAD: ::tcflag_t = 0x00000800;
399 pub const PARENB: ::tcflag_t = 0x00001000;
400 pub const PARODD: ::tcflag_t = 0x00002000;
401 pub const HUPCL: ::tcflag_t = 0x00004000;
402 pub const CLOCAL: ::tcflag_t = 0x00008000;
403 pub const ECHOKE: ::tcflag_t = 0x00000001;
404 pub const ECHOE: ::tcflag_t = 0x00000002;
405 pub const ECHOK: ::tcflag_t = 0x00000004;
406 pub const ECHO: ::tcflag_t = 0x00000008;
407 pub const ECHONL: ::tcflag_t = 0x00000010;
408 pub const ECHOPRT: ::tcflag_t = 0x00000020;
409 pub const ECHOCTL: ::tcflag_t = 0x00000040;
410 pub const ISIG: ::tcflag_t = 0x00000080;
411 pub const ICANON: ::tcflag_t = 0x00000100;
412 pub const ALTWERASE: ::tcflag_t = 0x00000200;
413 pub const IEXTEN: ::tcflag_t = 0x00000400;
414 pub const EXTPROC: ::tcflag_t = 0x00000800;
415 pub const TOSTOP: ::tcflag_t = 0x00400000;
416 pub const FLUSHO: ::tcflag_t = 0x00800000;
417 pub const NOKERNINFO: ::tcflag_t = 0x02000000;
418 pub const PENDIN: ::tcflag_t = 0x20000000;
419 pub const NOFLSH: ::tcflag_t = 0x80000000;
420 pub const MDMBUF: ::tcflag_t = 0x00100000;
421 
422 pub const WNOHANG: ::c_int = 0x00000001;
423 pub const WUNTRACED: ::c_int = 0x00000002;
424 
425 pub const RTLD_LAZY: ::c_int = 0x1;
426 pub const RTLD_NOW: ::c_int = 0x2;
427 pub const RTLD_NEXT: *mut ::c_void = -1isize as *mut ::c_void;
428 pub const RTLD_DEFAULT: *mut ::c_void = -2isize as *mut ::c_void;
429 pub const RTLD_SELF: *mut ::c_void = -3isize as *mut ::c_void;
430 
431 pub const LOG_CRON: ::c_int = 9 << 3;
432 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
433 pub const LOG_FTP: ::c_int = 11 << 3;
434 pub const LOG_PERROR: ::c_int = 0x20;
435 
436 pub const TCP_NODELAY: ::c_int = 1;
437 pub const TCP_MAXSEG: ::c_int = 2;
438 
439 pub const PIPE_BUF: usize = 512;
440 
441 pub const POLLIN: ::c_short = 0x1;
442 pub const POLLPRI: ::c_short = 0x2;
443 pub const POLLOUT: ::c_short = 0x4;
444 pub const POLLERR: ::c_short = 0x8;
445 pub const POLLHUP: ::c_short = 0x10;
446 pub const POLLNVAL: ::c_short = 0x20;
447 pub const POLLRDNORM: ::c_short = 0x040;
448 pub const POLLWRNORM: ::c_short = 0x004;
449 pub const POLLRDBAND: ::c_short = 0x080;
450 pub const POLLWRBAND: ::c_short = 0x100;
451 
452 pub const BIOCGBLEN: ::c_ulong = 0x40044266;
453 pub const BIOCSBLEN: ::c_ulong = 0xc0044266;
454 pub const BIOCFLUSH: ::c_uint = 0x20004268;
455 pub const BIOCPROMISC: ::c_uint = 0x20004269;
456 pub const BIOCGDLT: ::c_ulong = 0x4004426a;
457 pub const BIOCGETIF: ::c_ulong = 0x4020426b;
458 pub const BIOCSETIF: ::c_ulong = 0x8020426c;
459 pub const BIOCGSTATS: ::c_ulong = 0x4008426f;
460 pub const BIOCIMMEDIATE: ::c_ulong = 0x80044270;
461 pub const BIOCVERSION: ::c_ulong = 0x40044271;
462 pub const BIOCGHDRCMPLT: ::c_ulong = 0x40044274;
463 pub const BIOCSHDRCMPLT: ::c_ulong = 0x80044275;
464 pub const SIOCGIFADDR: ::c_ulong = 0xc0206921;
465 
466 pub const REG_BASIC: ::c_int = 0o0000;
467 pub const REG_EXTENDED: ::c_int = 0o0001;
468 pub const REG_ICASE: ::c_int = 0o0002;
469 pub const REG_NOSUB: ::c_int = 0o0004;
470 pub const REG_NEWLINE: ::c_int = 0o0010;
471 pub const REG_NOSPEC: ::c_int = 0o0020;
472 pub const REG_PEND: ::c_int = 0o0040;
473 pub const REG_DUMP: ::c_int = 0o0200;
474 
475 pub const REG_NOMATCH: ::c_int = 1;
476 pub const REG_BADPAT: ::c_int = 2;
477 pub const REG_ECOLLATE: ::c_int = 3;
478 pub const REG_ECTYPE: ::c_int = 4;
479 pub const REG_EESCAPE: ::c_int = 5;
480 pub const REG_ESUBREG: ::c_int = 6;
481 pub const REG_EBRACK: ::c_int = 7;
482 pub const REG_EPAREN: ::c_int = 8;
483 pub const REG_EBRACE: ::c_int = 9;
484 pub const REG_BADBR: ::c_int = 10;
485 pub const REG_ERANGE: ::c_int = 11;
486 pub const REG_ESPACE: ::c_int = 12;
487 pub const REG_BADRPT: ::c_int = 13;
488 pub const REG_EMPTY: ::c_int = 14;
489 pub const REG_ASSERT: ::c_int = 15;
490 pub const REG_INVARG: ::c_int = 16;
491 pub const REG_ATOI: ::c_int = 255;
492 pub const REG_ITOA: ::c_int = 0o0400;
493 
494 pub const REG_NOTBOL: ::c_int = 0o00001;
495 pub const REG_NOTEOL: ::c_int = 0o00002;
496 pub const REG_STARTEND: ::c_int = 0o00004;
497 pub const REG_TRACE: ::c_int = 0o00400;
498 pub const REG_LARGE: ::c_int = 0o01000;
499 pub const REG_BACKR: ::c_int = 0o02000;
500 
501 pub const TIOCCBRK: ::c_uint = 0x2000747a;
502 pub const TIOCSBRK: ::c_uint = 0x2000747b;
503 
504 f! {
505     pub fn CMSG_FIRSTHDR(mhdr: *const ::msghdr) -> *mut ::cmsghdr {
506         if (*mhdr).msg_controllen as usize >= ::mem::size_of::<::cmsghdr>() {
507             (*mhdr).msg_control as *mut ::cmsghdr
508         } else {
509             0 as *mut ::cmsghdr
510         }
511     }
512 
513     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
514         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
515         let fd = fd as usize;
516         (*set).fds_bits[fd / bits] &= !(1 << (fd % bits));
517         return
518     }
519 
520     pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
521         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
522         let fd = fd as usize;
523         return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0
524     }
525 
526     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
527         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
528         let fd = fd as usize;
529         (*set).fds_bits[fd / bits] |= 1 << (fd % bits);
530         return
531     }
532 
533     pub fn FD_ZERO(set: *mut fd_set) -> () {
534         for slot in (*set).fds_bits.iter_mut() {
535             *slot = 0;
536         }
537     }
538 
539     pub fn WTERMSIG(status: ::c_int) -> ::c_int {
540         status & 0o177
541     }
542 
543     pub fn WIFEXITED(status: ::c_int) -> bool {
544         (status & 0o177) == 0
545     }
546 
547     pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
548         status >> 8
549     }
550 
551     pub fn WCOREDUMP(status: ::c_int) -> bool {
552         (status & 0o200) != 0
553     }
554 
555     pub fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
556         (cmd << 8) | (type_ & 0x00ff)
557     }
558 }
559 
560 extern "C" {
561     #[cfg_attr(
562         all(target_os = "macos", target_arch = "x86"),
563         link_name = "getrlimit$UNIX2003"
564     )]
getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int565     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
566     #[cfg_attr(
567         all(target_os = "macos", target_arch = "x86"),
568         link_name = "setrlimit$UNIX2003"
569     )]
setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int570     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
571 
strerror_r( errnum: ::c_int, buf: *mut c_char, buflen: ::size_t, ) -> ::c_int572     pub fn strerror_r(
573         errnum: ::c_int,
574         buf: *mut c_char,
575         buflen: ::size_t,
576     ) -> ::c_int;
abs(i: ::c_int) -> ::c_int577     pub fn abs(i: ::c_int) -> ::c_int;
atof(s: *const ::c_char) -> ::c_double578     pub fn atof(s: *const ::c_char) -> ::c_double;
labs(i: ::c_long) -> ::c_long579     pub fn labs(i: ::c_long) -> ::c_long;
rand() -> ::c_int580     pub fn rand() -> ::c_int;
srand(seed: ::c_uint)581     pub fn srand(seed: ::c_uint);
582 
getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int583     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
freeifaddrs(ifa: *mut ::ifaddrs)584     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
setgroups(ngroups: ::c_int, ptr: *const ::gid_t) -> ::c_int585     pub fn setgroups(ngroups: ::c_int, ptr: *const ::gid_t) -> ::c_int;
ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int586     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
kqueue() -> ::c_int587     pub fn kqueue() -> ::c_int;
unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int588     pub fn unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int;
syscall(num: ::c_int, ...) -> ::c_int589     pub fn syscall(num: ::c_int, ...) -> ::c_int;
590     #[cfg_attr(target_os = "netbsd", link_name = "__getpwent50")]
getpwent() -> *mut passwd591     pub fn getpwent() -> *mut passwd;
setpwent()592     pub fn setpwent();
endpwent()593     pub fn endpwent();
endgrent()594     pub fn endgrent();
getgrent() -> *mut ::group595     pub fn getgrent() -> *mut ::group;
596 
getprogname() -> *const ::c_char597     pub fn getprogname() -> *const ::c_char;
setprogname(name: *const ::c_char)598     pub fn setprogname(name: *const ::c_char);
getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int599     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
if_nameindex() -> *mut if_nameindex600     pub fn if_nameindex() -> *mut if_nameindex;
if_freenameindex(ptr: *mut if_nameindex)601     pub fn if_freenameindex(ptr: *mut if_nameindex);
602 
getpeereid( socket: ::c_int, euid: *mut ::uid_t, egid: *mut ::gid_t, ) -> ::c_int603     pub fn getpeereid(
604         socket: ::c_int,
605         euid: *mut ::uid_t,
606         egid: *mut ::gid_t,
607     ) -> ::c_int;
608 
609     #[cfg_attr(target_os = "macos", link_name = "glob$INODE64")]
610     #[cfg_attr(target_os = "netbsd", link_name = "__glob30")]
611     #[cfg_attr(
612         all(target_os = "freebsd", any(freebsd11, freebsd10)),
613         link_name = "glob@FBSD_1.0"
614     )]
glob( pattern: *const ::c_char, flags: ::c_int, errfunc: ::Option< extern "C" fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int, >, pglob: *mut ::glob_t, ) -> ::c_int615     pub fn glob(
616         pattern: *const ::c_char,
617         flags: ::c_int,
618         errfunc: ::Option<
619             extern "C" fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int,
620         >,
621         pglob: *mut ::glob_t,
622     ) -> ::c_int;
623     #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")]
624     #[cfg_attr(
625         all(target_os = "freebsd", any(freebsd11, freebsd10)),
626         link_name = "globfree@FBSD_1.0"
627     )]
globfree(pglob: *mut ::glob_t)628     pub fn globfree(pglob: *mut ::glob_t);
629 
posix_madvise( addr: *mut ::c_void, len: ::size_t, advice: ::c_int, ) -> ::c_int630     pub fn posix_madvise(
631         addr: *mut ::c_void,
632         len: ::size_t,
633         advice: ::c_int,
634     ) -> ::c_int;
635 
shm_unlink(name: *const ::c_char) -> ::c_int636     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
637 
638     #[cfg_attr(
639         all(target_os = "macos", target_arch = "x86_64"),
640         link_name = "seekdir$INODE64"
641     )]
642     #[cfg_attr(
643         all(target_os = "macos", target_arch = "x86"),
644         link_name = "seekdir$INODE64$UNIX2003"
645     )]
seekdir(dirp: *mut ::DIR, loc: ::c_long)646     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
647 
648     #[cfg_attr(
649         all(target_os = "macos", target_arch = "x86_64"),
650         link_name = "telldir$INODE64"
651     )]
652     #[cfg_attr(
653         all(target_os = "macos", target_arch = "x86"),
654         link_name = "telldir$INODE64$UNIX2003"
655     )]
telldir(dirp: *mut ::DIR) -> ::c_long656     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
madvise( addr: *mut ::c_void, len: ::size_t, advice: ::c_int, ) -> ::c_int657     pub fn madvise(
658         addr: *mut ::c_void,
659         len: ::size_t,
660         advice: ::c_int,
661     ) -> ::c_int;
662 
663     #[cfg_attr(
664         all(target_os = "macos", target_arch = "x86"),
665         link_name = "msync$UNIX2003"
666     )]
667     #[cfg_attr(target_os = "netbsd", link_name = "__msync13")]
msync( addr: *mut ::c_void, len: ::size_t, flags: ::c_int, ) -> ::c_int668     pub fn msync(
669         addr: *mut ::c_void,
670         len: ::size_t,
671         flags: ::c_int,
672     ) -> ::c_int;
673 
674     #[cfg_attr(
675         all(target_os = "macos", target_arch = "x86"),
676         link_name = "recvfrom$UNIX2003"
677     )]
recvfrom( socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t, ) -> ::ssize_t678     pub fn recvfrom(
679         socket: ::c_int,
680         buf: *mut ::c_void,
681         len: ::size_t,
682         flags: ::c_int,
683         addr: *mut ::sockaddr,
684         addrlen: *mut ::socklen_t,
685     ) -> ::ssize_t;
mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int686     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
687     #[cfg_attr(target_os = "netbsd", link_name = "__futimes50")]
futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int688     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
nl_langinfo(item: ::nl_item) -> *mut ::c_char689     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
690 
691     #[cfg_attr(
692         all(target_os = "macos", target_arch = "x86"),
693         link_name = "bind$UNIX2003"
694     )]
bind( socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t, ) -> ::c_int695     pub fn bind(
696         socket: ::c_int,
697         address: *const ::sockaddr,
698         address_len: ::socklen_t,
699     ) -> ::c_int;
700 
701     #[cfg_attr(
702         all(target_os = "macos", target_arch = "x86"),
703         link_name = "writev$UNIX2003"
704     )]
writev( fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, ) -> ::ssize_t705     pub fn writev(
706         fd: ::c_int,
707         iov: *const ::iovec,
708         iovcnt: ::c_int,
709     ) -> ::ssize_t;
710     #[cfg_attr(
711         all(target_os = "macos", target_arch = "x86"),
712         link_name = "readv$UNIX2003"
713     )]
readv( fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int, ) -> ::ssize_t714     pub fn readv(
715         fd: ::c_int,
716         iov: *const ::iovec,
717         iovcnt: ::c_int,
718     ) -> ::ssize_t;
719 
720     #[cfg_attr(
721         all(target_os = "macos", target_arch = "x86"),
722         link_name = "sendmsg$UNIX2003"
723     )]
sendmsg( fd: ::c_int, msg: *const ::msghdr, flags: ::c_int, ) -> ::ssize_t724     pub fn sendmsg(
725         fd: ::c_int,
726         msg: *const ::msghdr,
727         flags: ::c_int,
728     ) -> ::ssize_t;
729     #[cfg_attr(
730         all(target_os = "macos", target_arch = "x86"),
731         link_name = "recvmsg$UNIX2003"
732     )]
recvmsg( fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int, ) -> ::ssize_t733     pub fn recvmsg(
734         fd: ::c_int,
735         msg: *mut ::msghdr,
736         flags: ::c_int,
737     ) -> ::ssize_t;
738 
sync()739     pub fn sync();
getgrgid_r( gid: ::gid_t, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group, ) -> ::c_int740     pub fn getgrgid_r(
741         gid: ::gid_t,
742         grp: *mut ::group,
743         buf: *mut ::c_char,
744         buflen: ::size_t,
745         result: *mut *mut ::group,
746     ) -> ::c_int;
747     #[cfg_attr(
748         all(target_os = "macos", target_arch = "x86"),
749         link_name = "sigaltstack$UNIX2003"
750     )]
751     #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")]
sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int752     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
sem_close(sem: *mut sem_t) -> ::c_int753     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
getdtablesize() -> ::c_int754     pub fn getdtablesize() -> ::c_int;
getgrnam_r( name: *const ::c_char, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group, ) -> ::c_int755     pub fn getgrnam_r(
756         name: *const ::c_char,
757         grp: *mut ::group,
758         buf: *mut ::c_char,
759         buflen: ::size_t,
760         result: *mut *mut ::group,
761     ) -> ::c_int;
762     #[cfg_attr(
763         all(target_os = "macos", target_arch = "x86"),
764         link_name = "pthread_sigmask$UNIX2003"
765     )]
pthread_sigmask( how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t, ) -> ::c_int766     pub fn pthread_sigmask(
767         how: ::c_int,
768         set: *const sigset_t,
769         oldset: *mut sigset_t,
770     ) -> ::c_int;
sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t771     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
getgrnam(name: *const ::c_char) -> *mut ::group772     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
773     #[cfg_attr(
774         all(target_os = "macos", target_arch = "x86"),
775         link_name = "pthread_cancel$UNIX2003"
776     )]
pthread_cancel(thread: ::pthread_t) -> ::c_int777     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int778     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
sem_unlink(name: *const ::c_char) -> ::c_int779     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
780     #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam_r50")]
getpwnam_r( name: *const ::c_char, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd, ) -> ::c_int781     pub fn getpwnam_r(
782         name: *const ::c_char,
783         pwd: *mut passwd,
784         buf: *mut ::c_char,
785         buflen: ::size_t,
786         result: *mut *mut passwd,
787     ) -> ::c_int;
788     #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")]
getpwuid_r( uid: ::uid_t, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd, ) -> ::c_int789     pub fn getpwuid_r(
790         uid: ::uid_t,
791         pwd: *mut passwd,
792         buf: *mut ::c_char,
793         buflen: ::size_t,
794         result: *mut *mut passwd,
795     ) -> ::c_int;
796     #[cfg_attr(
797         all(target_os = "macos", target_arch = "x86"),
798         link_name = "sigwait$UNIX2003"
799     )]
sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int800     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
pthread_atfork( prepare: ::Option<unsafe extern "C" fn()>, parent: ::Option<unsafe extern "C" fn()>, child: ::Option<unsafe extern "C" fn()>, ) -> ::c_int801     pub fn pthread_atfork(
802         prepare: ::Option<unsafe extern "C" fn()>,
803         parent: ::Option<unsafe extern "C" fn()>,
804         child: ::Option<unsafe extern "C" fn()>,
805     ) -> ::c_int;
getgrgid(gid: ::gid_t) -> *mut ::group806     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
807     #[cfg_attr(
808         all(target_os = "macos", target_arch = "x86"),
809         link_name = "popen$UNIX2003"
810     )]
popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE811     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
faccessat( dirfd: ::c_int, pathname: *const ::c_char, mode: ::c_int, flags: ::c_int, ) -> ::c_int812     pub fn faccessat(
813         dirfd: ::c_int,
814         pathname: *const ::c_char,
815         mode: ::c_int,
816         flags: ::c_int,
817     ) -> ::c_int;
pthread_create( native: *mut ::pthread_t, attr: *const ::pthread_attr_t, f: extern "C" fn(*mut ::c_void) -> *mut ::c_void, value: *mut ::c_void, ) -> ::c_int818     pub fn pthread_create(
819         native: *mut ::pthread_t,
820         attr: *const ::pthread_attr_t,
821         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
822         value: *mut ::c_void,
823     ) -> ::c_int;
acct(filename: *const ::c_char) -> ::c_int824     pub fn acct(filename: *const ::c_char) -> ::c_int;
825     #[cfg_attr(
826         all(target_os = "macos", target_arch = "x86"),
827         link_name = "wait4$UNIX2003"
828     )]
829     #[cfg_attr(
830         all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
831         link_name = "wait4@FBSD_1.0"
832     )]
wait4( pid: ::pid_t, status: *mut ::c_int, options: ::c_int, rusage: *mut ::rusage, ) -> ::pid_t833     pub fn wait4(
834         pid: ::pid_t,
835         status: *mut ::c_int,
836         options: ::c_int,
837         rusage: *mut ::rusage,
838     ) -> ::pid_t;
839 
regcomp( preg: *mut regex_t, pattern: *const ::c_char, cflags: ::c_int, ) -> ::c_int840     pub fn regcomp(
841         preg: *mut regex_t,
842         pattern: *const ::c_char,
843         cflags: ::c_int,
844     ) -> ::c_int;
845 
regexec( preg: *const regex_t, input: *const ::c_char, nmatch: ::size_t, pmatch: *mut regmatch_t, eflags: ::c_int, ) -> ::c_int846     pub fn regexec(
847         preg: *const regex_t,
848         input: *const ::c_char,
849         nmatch: ::size_t,
850         pmatch: *mut regmatch_t,
851         eflags: ::c_int,
852     ) -> ::c_int;
853 
regerror( errcode: ::c_int, preg: *const regex_t, errbuf: *mut ::c_char, errbuf_size: ::size_t, ) -> ::size_t854     pub fn regerror(
855         errcode: ::c_int,
856         preg: *const regex_t,
857         errbuf: *mut ::c_char,
858         errbuf_size: ::size_t,
859     ) -> ::size_t;
860 
regfree(preg: *mut regex_t)861     pub fn regfree(preg: *mut regex_t);
862 }
863 
864 cfg_if! {
865     if #[cfg(any(target_os = "macos", target_os = "ios"))] {
866         mod apple;
867         pub use self::apple::*;
868     } else if #[cfg(any(target_os = "openbsd", target_os = "netbsd"))] {
869         mod netbsdlike;
870         pub use self::netbsdlike::*;
871     } else if #[cfg(any(target_os = "freebsd", target_os = "dragonfly"))] {
872         mod freebsdlike;
873         pub use self::freebsdlike::*;
874     } else {
875         // Unknown target_os
876     }
877 }
878