1 pub type off_t = i64;
2 pub type useconds_t = u32;
3 pub type blkcnt_t = i64;
4 pub type socklen_t = u32;
5 pub type sa_family_t = u8;
6 pub type pthread_t = ::uintptr_t;
7 pub type nfds_t = ::c_uint;
8 pub type regoff_t = off_t;
9 
10 s! {
11     pub struct sockaddr {
12         pub sa_len: u8,
13         pub sa_family: sa_family_t,
14         pub sa_data: [::c_char; 14],
15     }
16 
17     pub struct sockaddr_in6 {
18         pub sin6_len: u8,
19         pub sin6_family: sa_family_t,
20         pub sin6_port: ::in_port_t,
21         pub sin6_flowinfo: u32,
22         pub sin6_addr: ::in6_addr,
23         pub sin6_scope_id: u32,
24     }
25 
26     pub struct passwd {
27         pub pw_name: *mut ::c_char,
28         pub pw_passwd: *mut ::c_char,
29         pub pw_uid: ::uid_t,
30         pub pw_gid: ::gid_t,
31         pub pw_change: ::time_t,
32         pub pw_class: *mut ::c_char,
33         pub pw_gecos: *mut ::c_char,
34         pub pw_dir: *mut ::c_char,
35         pub pw_shell: *mut ::c_char,
36         pub pw_expire: ::time_t,
37 
38         #[cfg(not(any(target_os = "macos",
39                       target_os = "ios",
40                       target_os = "netbsd",
41                       target_os = "openbsd")))]
42         pub pw_fields: ::c_int,
43     }
44 
45     pub struct ifaddrs {
46         pub ifa_next: *mut ifaddrs,
47         pub ifa_name: *mut ::c_char,
48         pub ifa_flags: ::c_uint,
49         pub ifa_addr: *mut ::sockaddr,
50         pub ifa_netmask: *mut ::sockaddr,
51         pub ifa_dstaddr: *mut ::sockaddr,
52         pub ifa_data: *mut ::c_void,
53         #[cfg(target_os = "netbsd")]
54         pub ifa_addrflags: ::c_uint
55     }
56 
57     pub struct fd_set {
58         #[cfg(all(target_pointer_width = "64",
59                   any(target_os = "freebsd", target_os = "dragonfly")))]
60         fds_bits: [i64; FD_SETSIZE / 64],
61         #[cfg(not(all(target_pointer_width = "64",
62                       any(target_os = "freebsd", target_os = "dragonfly"))))]
63         fds_bits: [i32; FD_SETSIZE / 32],
64     }
65 
66     pub struct tm {
67         pub tm_sec: ::c_int,
68         pub tm_min: ::c_int,
69         pub tm_hour: ::c_int,
70         pub tm_mday: ::c_int,
71         pub tm_mon: ::c_int,
72         pub tm_year: ::c_int,
73         pub tm_wday: ::c_int,
74         pub tm_yday: ::c_int,
75         pub tm_isdst: ::c_int,
76         pub tm_gmtoff: ::c_long,
77         pub tm_zone: *mut ::c_char,
78     }
79 
80     pub struct msghdr {
81         pub msg_name: *mut ::c_void,
82         pub msg_namelen: ::socklen_t,
83         pub msg_iov: *mut ::iovec,
84         pub msg_iovlen: ::c_int,
85         pub msg_control: *mut ::c_void,
86         pub msg_controllen: ::socklen_t,
87         pub msg_flags: ::c_int,
88     }
89 
90     pub struct cmsghdr {
91         pub cmsg_len: ::socklen_t,
92         pub cmsg_level: ::c_int,
93         pub cmsg_type: ::c_int,
94     }
95 
96     pub struct fsid_t {
97         __fsid_val: [i32; 2],
98     }
99 
100     pub struct if_nameindex {
101         pub if_index: ::c_uint,
102         pub if_name: *mut ::c_char,
103     }
104 
105     pub struct regex_t {
106         __re_magic: ::c_int,
107         __re_nsub: ::size_t,
108         __re_endp: *const ::c_char,
109         __re_g: *mut ::c_void,
110     }
111 
112     pub struct regmatch_t {
113         pub rm_so: regoff_t,
114         pub rm_eo: regoff_t,
115     }
116 }
117 
118 s_no_extra_traits! {
119     pub struct sockaddr_un {
120         pub sun_len: u8,
121         pub sun_family: sa_family_t,
122         pub sun_path: [c_char; 104]
123     }
124 
125     pub struct utsname {
126         #[cfg(not(target_os = "dragonfly"))]
127         pub sysname: [::c_char; 256],
128         #[cfg(target_os = "dragonfly")]
129         pub sysname: [::c_char; 32],
130         #[cfg(not(target_os = "dragonfly"))]
131         pub nodename: [::c_char; 256],
132         #[cfg(target_os = "dragonfly")]
133         pub nodename: [::c_char; 32],
134         #[cfg(not(target_os = "dragonfly"))]
135         pub release: [::c_char; 256],
136         #[cfg(target_os = "dragonfly")]
137         pub release: [::c_char; 32],
138         #[cfg(not(target_os = "dragonfly"))]
139         pub version: [::c_char; 256],
140         #[cfg(target_os = "dragonfly")]
141         pub version: [::c_char; 32],
142         #[cfg(not(target_os = "dragonfly"))]
143         pub machine: [::c_char; 256],
144         #[cfg(target_os = "dragonfly")]
145         pub machine: [::c_char; 32],
146     }
147 
148 }
149 
150 cfg_if! {
151     if #[cfg(feature = "extra_traits")] {
152         impl PartialEq for sockaddr_un {
153             fn eq(&self, other: &sockaddr_un) -> bool {
154                 self.sun_len == other.sun_len
155                     && self.sun_family == other.sun_family
156                     && self
157                     .sun_path
158                     .iter()
159                     .zip(other.sun_path.iter())
160                     .all(|(a,b)| a == b)
161             }
162         }
163 
164         impl Eq for sockaddr_un {}
165 
166         impl ::fmt::Debug for sockaddr_un {
167             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
168                 f.debug_struct("sockaddr_un")
169                     .field("sun_len", &self.sun_len)
170                     .field("sun_family", &self.sun_family)
171                 // FIXME: .field("sun_path", &self.sun_path)
172                     .finish()
173             }
174         }
175 
176         impl ::hash::Hash for sockaddr_un {
177             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
178                 self.sun_len.hash(state);
179                 self.sun_family.hash(state);
180                 self.sun_path.hash(state);
181             }
182         }
183 
184         impl PartialEq for utsname {
185             fn eq(&self, other: &utsname) -> bool {
186                 self.sysname
187                     .iter()
188                     .zip(other.sysname.iter())
189                     .all(|(a,b)| a == b)
190                     && self
191                     .nodename
192                     .iter()
193                     .zip(other.nodename.iter())
194                     .all(|(a,b)| a == b)
195                     && self
196                     .release
197                     .iter()
198                     .zip(other.release.iter())
199                     .all(|(a,b)| a == b)
200                     && self
201                     .version
202                     .iter()
203                     .zip(other.version.iter())
204                     .all(|(a,b)| a == b)
205                     && self
206                     .machine
207                     .iter()
208                     .zip(other.machine.iter())
209                     .all(|(a,b)| a == b)
210             }
211         }
212 
213         impl Eq for utsname {}
214 
215         impl ::fmt::Debug for utsname {
216             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
217                 f.debug_struct("utsname")
218                 // FIXME: .field("sysname", &self.sysname)
219                 // FIXME: .field("nodename", &self.nodename)
220                 // FIXME: .field("release", &self.release)
221                 // FIXME: .field("version", &self.version)
222                 // FIXME: .field("machine", &self.machine)
223                     .finish()
224             }
225         }
226 
227         impl ::hash::Hash for utsname {
228             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
229                 self.sysname.hash(state);
230                 self.nodename.hash(state);
231                 self.release.hash(state);
232                 self.version.hash(state);
233                 self.machine.hash(state);
234             }
235         }
236     }
237 }
238 
239 pub const LC_ALL: ::c_int = 0;
240 pub const LC_COLLATE: ::c_int = 1;
241 pub const LC_CTYPE: ::c_int = 2;
242 pub const LC_MONETARY: ::c_int = 3;
243 pub const LC_NUMERIC: ::c_int = 4;
244 pub const LC_TIME: ::c_int = 5;
245 pub const LC_MESSAGES: ::c_int = 6;
246 
247 pub const FIOCLEX: ::c_ulong = 0x20006601;
248 pub const FIONCLEX: ::c_ulong = 0x20006602;
249 pub const FIONREAD: ::c_ulong = 0x4004667f;
250 pub const FIONBIO: ::c_ulong = 0x8004667e;
251 pub const FIOASYNC: ::c_ulong = 0x8004667d;
252 pub const FIOSETOWN: ::c_ulong = 0x8004667c;
253 pub const FIOGETOWN: ::c_ulong = 0x4004667b;
254 
255 pub const PATH_MAX: ::c_int = 1024;
256 
257 pub const IOV_MAX: ::c_int = 1024;
258 
259 pub const SA_ONSTACK: ::c_int = 0x0001;
260 pub const SA_SIGINFO: ::c_int = 0x0040;
261 pub const SA_RESTART: ::c_int = 0x0002;
262 pub const SA_RESETHAND: ::c_int = 0x0004;
263 pub const SA_NOCLDSTOP: ::c_int = 0x0008;
264 pub const SA_NODEFER: ::c_int = 0x0010;
265 pub const SA_NOCLDWAIT: ::c_int = 0x0020;
266 
267 pub const SS_ONSTACK: ::c_int = 1;
268 pub const SS_DISABLE: ::c_int = 4;
269 
270 pub const SIGCHLD: ::c_int = 20;
271 pub const SIGBUS: ::c_int = 10;
272 pub const SIGUSR1: ::c_int = 30;
273 pub const SIGUSR2: ::c_int = 31;
274 pub const SIGCONT: ::c_int = 19;
275 pub const SIGSTOP: ::c_int = 17;
276 pub const SIGTSTP: ::c_int = 18;
277 pub const SIGURG: ::c_int = 16;
278 pub const SIGIO: ::c_int = 23;
279 pub const SIGSYS: ::c_int = 12;
280 pub const SIGTTIN: ::c_int = 21;
281 pub const SIGTTOU: ::c_int = 22;
282 pub const SIGXCPU: ::c_int = 24;
283 pub const SIGXFSZ: ::c_int = 25;
284 pub const SIGVTALRM: ::c_int = 26;
285 pub const SIGPROF: ::c_int = 27;
286 pub const SIGWINCH: ::c_int = 28;
287 pub const SIGINFO: ::c_int = 29;
288 
289 pub const SIG_SETMASK: ::c_int = 3;
290 pub const SIG_BLOCK: ::c_int = 0x1;
291 pub const SIG_UNBLOCK: ::c_int = 0x2;
292 
293 pub const IP_TOS: ::c_int = 3;
294 pub const IP_MULTICAST_IF: ::c_int = 9;
295 pub const IP_MULTICAST_TTL: ::c_int = 10;
296 pub const IP_MULTICAST_LOOP: ::c_int = 11;
297 
298 pub const IPV6_UNICAST_HOPS: ::c_int = 4;
299 pub const IPV6_MULTICAST_IF: ::c_int = 9;
300 pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
301 pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
302 pub const IPV6_V6ONLY: ::c_int = 27;
303 
304 pub const IPTOS_ECN_NOTECT: u8 = 0x00;
305 pub const IPTOS_ECN_MASK: u8 = 0x03;
306 pub const IPTOS_ECN_ECT1: u8 = 0x01;
307 pub const IPTOS_ECN_ECT0: u8 = 0x02;
308 pub const IPTOS_ECN_CE: u8 = 0x03;
309 
310 pub const ST_RDONLY: ::c_ulong = 1;
311 
312 pub const SCM_RIGHTS: ::c_int = 0x01;
313 
314 pub const NCCS: usize = 20;
315 
316 pub const O_ACCMODE: ::c_int = 0x3;
317 pub const O_RDONLY: ::c_int = 0;
318 pub const O_WRONLY: ::c_int = 1;
319 pub const O_RDWR: ::c_int = 2;
320 pub const O_APPEND: ::c_int = 8;
321 pub const O_CREAT: ::c_int = 512;
322 pub const O_TRUNC: ::c_int = 1024;
323 pub const O_EXCL: ::c_int = 2048;
324 pub const O_ASYNC: ::c_int = 0x40;
325 pub const O_SYNC: ::c_int = 0x80;
326 pub const O_NONBLOCK: ::c_int = 0x4;
327 pub const O_NOFOLLOW: ::c_int = 0x100;
328 pub const O_SHLOCK: ::c_int = 0x10;
329 pub const O_EXLOCK: ::c_int = 0x20;
330 pub const O_FSYNC: ::c_int = O_SYNC;
331 pub const O_NDELAY: ::c_int = O_NONBLOCK;
332 
333 pub const F_GETOWN: ::c_int = 5;
334 pub const F_SETOWN: ::c_int = 6;
335 
336 pub const F_RDLCK: ::c_short = 1;
337 pub const F_UNLCK: ::c_short = 2;
338 pub const F_WRLCK: ::c_short = 3;
339 
340 pub const MNT_RDONLY: ::c_int = 0x00000001;
341 pub const MNT_SYNCHRONOUS: ::c_int = 0x00000002;
342 pub const MNT_NOEXEC: ::c_int = 0x00000004;
343 pub const MNT_NOSUID: ::c_int = 0x00000008;
344 pub const MNT_ASYNC: ::c_int = 0x00000040;
345 pub const MNT_EXPORTED: ::c_int = 0x00000100;
346 pub const MNT_UPDATE: ::c_int = 0x00010000;
347 pub const MNT_RELOAD: ::c_int = 0x00040000;
348 pub const MNT_FORCE: ::c_int = 0x00080000;
349 
350 pub const Q_SYNC: ::c_int = 0x600;
351 pub const Q_QUOTAON: ::c_int = 0x100;
352 pub const Q_QUOTAOFF: ::c_int = 0x200;
353 
354 pub const TCIOFF: ::c_int = 3;
355 pub const TCION: ::c_int = 4;
356 pub const TCOOFF: ::c_int = 1;
357 pub const TCOON: ::c_int = 2;
358 pub const TCIFLUSH: ::c_int = 1;
359 pub const TCOFLUSH: ::c_int = 2;
360 pub const TCIOFLUSH: ::c_int = 3;
361 pub const TCSANOW: ::c_int = 0;
362 pub const TCSADRAIN: ::c_int = 1;
363 pub const TCSAFLUSH: ::c_int = 2;
364 pub const VEOF: usize = 0;
365 pub const VEOL: usize = 1;
366 pub const VEOL2: usize = 2;
367 pub const VERASE: usize = 3;
368 pub const VWERASE: usize = 4;
369 pub const VKILL: usize = 5;
370 pub const VREPRINT: usize = 6;
371 pub const VINTR: usize = 8;
372 pub const VQUIT: usize = 9;
373 pub const VSUSP: usize = 10;
374 pub const VDSUSP: usize = 11;
375 pub const VSTART: usize = 12;
376 pub const VSTOP: usize = 13;
377 pub const VLNEXT: usize = 14;
378 pub const VDISCARD: usize = 15;
379 pub const VMIN: usize = 16;
380 pub const VTIME: usize = 17;
381 pub const VSTATUS: usize = 18;
382 pub const _POSIX_VDISABLE: ::cc_t = 0xff;
383 pub const IGNBRK: ::tcflag_t = 0x00000001;
384 pub const BRKINT: ::tcflag_t = 0x00000002;
385 pub const IGNPAR: ::tcflag_t = 0x00000004;
386 pub const PARMRK: ::tcflag_t = 0x00000008;
387 pub const INPCK: ::tcflag_t = 0x00000010;
388 pub const ISTRIP: ::tcflag_t = 0x00000020;
389 pub const INLCR: ::tcflag_t = 0x00000040;
390 pub const IGNCR: ::tcflag_t = 0x00000080;
391 pub const ICRNL: ::tcflag_t = 0x00000100;
392 pub const IXON: ::tcflag_t = 0x00000200;
393 pub const IXOFF: ::tcflag_t = 0x00000400;
394 pub const IXANY: ::tcflag_t = 0x00000800;
395 pub const IMAXBEL: ::tcflag_t = 0x00002000;
396 pub const OPOST: ::tcflag_t = 0x1;
397 pub const ONLCR: ::tcflag_t = 0x2;
398 pub const OXTABS: ::tcflag_t = 0x4;
399 pub const ONOEOT: ::tcflag_t = 0x8;
400 pub const CIGNORE: ::tcflag_t = 0x00000001;
401 pub const CSIZE: ::tcflag_t = 0x00000300;
402 pub const CS5: ::tcflag_t = 0x00000000;
403 pub const CS6: ::tcflag_t = 0x00000100;
404 pub const CS7: ::tcflag_t = 0x00000200;
405 pub const CS8: ::tcflag_t = 0x00000300;
406 pub const CSTOPB: ::tcflag_t = 0x00000400;
407 pub const CREAD: ::tcflag_t = 0x00000800;
408 pub const PARENB: ::tcflag_t = 0x00001000;
409 pub const PARODD: ::tcflag_t = 0x00002000;
410 pub const HUPCL: ::tcflag_t = 0x00004000;
411 pub const CLOCAL: ::tcflag_t = 0x00008000;
412 pub const ECHOKE: ::tcflag_t = 0x00000001;
413 pub const ECHOE: ::tcflag_t = 0x00000002;
414 pub const ECHOK: ::tcflag_t = 0x00000004;
415 pub const ECHO: ::tcflag_t = 0x00000008;
416 pub const ECHONL: ::tcflag_t = 0x00000010;
417 pub const ECHOPRT: ::tcflag_t = 0x00000020;
418 pub const ECHOCTL: ::tcflag_t = 0x00000040;
419 pub const ISIG: ::tcflag_t = 0x00000080;
420 pub const ICANON: ::tcflag_t = 0x00000100;
421 pub const ALTWERASE: ::tcflag_t = 0x00000200;
422 pub const IEXTEN: ::tcflag_t = 0x00000400;
423 pub const EXTPROC: ::tcflag_t = 0x00000800;
424 pub const TOSTOP: ::tcflag_t = 0x00400000;
425 pub const FLUSHO: ::tcflag_t = 0x00800000;
426 pub const NOKERNINFO: ::tcflag_t = 0x02000000;
427 pub const PENDIN: ::tcflag_t = 0x20000000;
428 pub const NOFLSH: ::tcflag_t = 0x80000000;
429 pub const MDMBUF: ::tcflag_t = 0x00100000;
430 
431 pub const WNOHANG: ::c_int = 0x00000001;
432 pub const WUNTRACED: ::c_int = 0x00000002;
433 
434 pub const RTLD_LAZY: ::c_int = 0x1;
435 pub const RTLD_NOW: ::c_int = 0x2;
436 pub const RTLD_NEXT: *mut ::c_void = -1isize as *mut ::c_void;
437 pub const RTLD_DEFAULT: *mut ::c_void = -2isize as *mut ::c_void;
438 pub const RTLD_SELF: *mut ::c_void = -3isize as *mut ::c_void;
439 
440 pub const LOG_CRON: ::c_int = 9 << 3;
441 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
442 pub const LOG_FTP: ::c_int = 11 << 3;
443 pub const LOG_PERROR: ::c_int = 0x20;
444 
445 pub const TCP_NODELAY: ::c_int = 1;
446 pub const TCP_MAXSEG: ::c_int = 2;
447 
448 pub const PIPE_BUF: usize = 512;
449 
450 pub const CLD_EXITED: ::c_int = 1;
451 pub const CLD_KILLED: ::c_int = 2;
452 pub const CLD_DUMPED: ::c_int = 3;
453 pub const CLD_TRAPPED: ::c_int = 4;
454 pub const CLD_STOPPED: ::c_int = 5;
455 pub const CLD_CONTINUED: ::c_int = 6;
456 
457 pub const POLLIN: ::c_short = 0x1;
458 pub const POLLPRI: ::c_short = 0x2;
459 pub const POLLOUT: ::c_short = 0x4;
460 pub const POLLERR: ::c_short = 0x8;
461 pub const POLLHUP: ::c_short = 0x10;
462 pub const POLLNVAL: ::c_short = 0x20;
463 pub const POLLRDNORM: ::c_short = 0x040;
464 pub const POLLWRNORM: ::c_short = 0x004;
465 pub const POLLRDBAND: ::c_short = 0x080;
466 pub const POLLWRBAND: ::c_short = 0x100;
467 
468 pub const BIOCGBLEN: ::c_ulong = 0x40044266;
469 pub const BIOCSBLEN: ::c_ulong = 0xc0044266;
470 pub const BIOCFLUSH: ::c_uint = 0x20004268;
471 pub const BIOCPROMISC: ::c_uint = 0x20004269;
472 pub const BIOCGDLT: ::c_ulong = 0x4004426a;
473 pub const BIOCGETIF: ::c_ulong = 0x4020426b;
474 pub const BIOCSETIF: ::c_ulong = 0x8020426c;
475 pub const BIOCGSTATS: ::c_ulong = 0x4008426f;
476 pub const BIOCIMMEDIATE: ::c_ulong = 0x80044270;
477 pub const BIOCVERSION: ::c_ulong = 0x40044271;
478 pub const BIOCGHDRCMPLT: ::c_ulong = 0x40044274;
479 pub const BIOCSHDRCMPLT: ::c_ulong = 0x80044275;
480 pub const SIOCGIFADDR: ::c_ulong = 0xc0206921;
481 
482 pub const REG_BASIC: ::c_int = 0o0000;
483 pub const REG_EXTENDED: ::c_int = 0o0001;
484 pub const REG_ICASE: ::c_int = 0o0002;
485 pub const REG_NOSUB: ::c_int = 0o0004;
486 pub const REG_NEWLINE: ::c_int = 0o0010;
487 pub const REG_NOSPEC: ::c_int = 0o0020;
488 pub const REG_PEND: ::c_int = 0o0040;
489 pub const REG_DUMP: ::c_int = 0o0200;
490 
491 pub const REG_NOMATCH: ::c_int = 1;
492 pub const REG_BADPAT: ::c_int = 2;
493 pub const REG_ECOLLATE: ::c_int = 3;
494 pub const REG_ECTYPE: ::c_int = 4;
495 pub const REG_EESCAPE: ::c_int = 5;
496 pub const REG_ESUBREG: ::c_int = 6;
497 pub const REG_EBRACK: ::c_int = 7;
498 pub const REG_EPAREN: ::c_int = 8;
499 pub const REG_EBRACE: ::c_int = 9;
500 pub const REG_BADBR: ::c_int = 10;
501 pub const REG_ERANGE: ::c_int = 11;
502 pub const REG_ESPACE: ::c_int = 12;
503 pub const REG_BADRPT: ::c_int = 13;
504 pub const REG_EMPTY: ::c_int = 14;
505 pub const REG_ASSERT: ::c_int = 15;
506 pub const REG_INVARG: ::c_int = 16;
507 pub const REG_ATOI: ::c_int = 255;
508 pub const REG_ITOA: ::c_int = 0o0400;
509 
510 pub const REG_NOTBOL: ::c_int = 0o00001;
511 pub const REG_NOTEOL: ::c_int = 0o00002;
512 pub const REG_STARTEND: ::c_int = 0o00004;
513 pub const REG_TRACE: ::c_int = 0o00400;
514 pub const REG_LARGE: ::c_int = 0o01000;
515 pub const REG_BACKR: ::c_int = 0o02000;
516 
517 pub const TIOCCBRK: ::c_uint = 0x2000747a;
518 pub const TIOCSBRK: ::c_uint = 0x2000747b;
519 
520 pub const PRIO_PROCESS: ::c_int = 0;
521 pub const PRIO_PGRP: ::c_int = 1;
522 pub const PRIO_USER: ::c_int = 2;
523 
524 pub const ITIMER_REAL: ::c_int = 0;
525 pub const ITIMER_VIRTUAL: ::c_int = 1;
526 pub const ITIMER_PROF: ::c_int = 2;
527 
528 f! {
529     pub fn CMSG_FIRSTHDR(mhdr: *const ::msghdr) -> *mut ::cmsghdr {
530         if (*mhdr).msg_controllen as usize >= ::mem::size_of::<::cmsghdr>() {
531             (*mhdr).msg_control as *mut ::cmsghdr
532         } else {
533             0 as *mut ::cmsghdr
534         }
535     }
536 
537     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
538         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
539         let fd = fd as usize;
540         (*set).fds_bits[fd / bits] &= !(1 << (fd % bits));
541         return
542     }
543 
544     pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
545         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
546         let fd = fd as usize;
547         return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0
548     }
549 
550     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
551         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
552         let fd = fd as usize;
553         (*set).fds_bits[fd / bits] |= 1 << (fd % bits);
554         return
555     }
556 
557     pub fn FD_ZERO(set: *mut fd_set) -> () {
558         for slot in (*set).fds_bits.iter_mut() {
559             *slot = 0;
560         }
561     }
562 }
563 
564 safe_f! {
565     pub {const} fn WTERMSIG(status: ::c_int) -> ::c_int {
566         status & 0o177
567     }
568 
569     pub {const} fn WIFEXITED(status: ::c_int) -> bool {
570         (status & 0o177) == 0
571     }
572 
573     pub {const} fn WEXITSTATUS(status: ::c_int) -> ::c_int {
574         status >> 8
575     }
576 
577     pub {const} fn WCOREDUMP(status: ::c_int) -> bool {
578         (status & 0o200) != 0
579     }
580 
581     pub {const} fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
582         (cmd << 8) | (type_ & 0x00ff)
583     }
584 }
585 
586 extern "C" {
587     #[cfg_attr(
588         all(target_os = "macos", target_arch = "x86"),
589         link_name = "getrlimit$UNIX2003"
590     )]
getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int591     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
592     #[cfg_attr(
593         all(target_os = "macos", target_arch = "x86"),
594         link_name = "setrlimit$UNIX2003"
595     )]
setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int596     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
597 
strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int598     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
abs(i: ::c_int) -> ::c_int599     pub fn abs(i: ::c_int) -> ::c_int;
atof(s: *const ::c_char) -> ::c_double600     pub fn atof(s: *const ::c_char) -> ::c_double;
labs(i: ::c_long) -> ::c_long601     pub fn labs(i: ::c_long) -> ::c_long;
602     #[cfg_attr(
603         all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
604         link_name = "rand@FBSD_1.0"
605     )]
rand() -> ::c_int606     pub fn rand() -> ::c_int;
607     #[cfg_attr(
608         all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
609         link_name = "srand@FBSD_1.0"
610     )]
srand(seed: ::c_uint)611     pub fn srand(seed: ::c_uint);
612 
getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int613     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
freeifaddrs(ifa: *mut ::ifaddrs)614     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
setgroups(ngroups: ::c_int, ptr: *const ::gid_t) -> ::c_int615     pub fn setgroups(ngroups: ::c_int, ptr: *const ::gid_t) -> ::c_int;
ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int616     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
kqueue() -> ::c_int617     pub fn kqueue() -> ::c_int;
unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int618     pub fn unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int;
syscall(num: ::c_int, ...) -> ::c_int619     pub fn syscall(num: ::c_int, ...) -> ::c_int;
620     #[cfg_attr(target_os = "netbsd", link_name = "__getpwent50")]
getpwent() -> *mut passwd621     pub fn getpwent() -> *mut passwd;
setpwent()622     pub fn setpwent();
endpwent()623     pub fn endpwent();
endgrent()624     pub fn endgrent();
getgrent() -> *mut ::group625     pub fn getgrent() -> *mut ::group;
626 
getprogname() -> *const ::c_char627     pub fn getprogname() -> *const ::c_char;
setprogname(name: *const ::c_char)628     pub fn setprogname(name: *const ::c_char);
getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int629     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
if_nameindex() -> *mut if_nameindex630     pub fn if_nameindex() -> *mut if_nameindex;
if_freenameindex(ptr: *mut if_nameindex)631     pub fn if_freenameindex(ptr: *mut if_nameindex);
632 
getpeereid(socket: ::c_int, euid: *mut ::uid_t, egid: *mut ::gid_t) -> ::c_int633     pub fn getpeereid(socket: ::c_int, euid: *mut ::uid_t, egid: *mut ::gid_t) -> ::c_int;
634 
635     #[cfg_attr(
636         all(target_os = "macos", not(target_arch = "aarch64")),
637         link_name = "glob$INODE64"
638     )]
639     #[cfg_attr(target_os = "netbsd", link_name = "__glob30")]
640     #[cfg_attr(
641         all(target_os = "freebsd", any(freebsd11, freebsd10)),
642         link_name = "glob@FBSD_1.0"
643     )]
glob( pattern: *const ::c_char, flags: ::c_int, errfunc: ::Option<extern "C" fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int>, pglob: *mut ::glob_t, ) -> ::c_int644     pub fn glob(
645         pattern: *const ::c_char,
646         flags: ::c_int,
647         errfunc: ::Option<extern "C" fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int>,
648         pglob: *mut ::glob_t,
649     ) -> ::c_int;
650     #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")]
651     #[cfg_attr(
652         all(target_os = "freebsd", any(freebsd11, freebsd10)),
653         link_name = "globfree@FBSD_1.0"
654     )]
globfree(pglob: *mut ::glob_t)655     pub fn globfree(pglob: *mut ::glob_t);
656 
posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int657     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
658 
shm_unlink(name: *const ::c_char) -> ::c_int659     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
660 
661     #[cfg_attr(
662         all(target_os = "macos", target_arch = "x86_64"),
663         link_name = "seekdir$INODE64"
664     )]
665     #[cfg_attr(
666         all(target_os = "macos", target_arch = "x86"),
667         link_name = "seekdir$INODE64$UNIX2003"
668     )]
seekdir(dirp: *mut ::DIR, loc: ::c_long)669     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
670 
671     #[cfg_attr(
672         all(target_os = "macos", target_arch = "x86_64"),
673         link_name = "telldir$INODE64"
674     )]
675     #[cfg_attr(
676         all(target_os = "macos", target_arch = "x86"),
677         link_name = "telldir$INODE64$UNIX2003"
678     )]
telldir(dirp: *mut ::DIR) -> ::c_long679     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int680     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
681 
682     #[cfg_attr(
683         all(target_os = "macos", target_arch = "x86"),
684         link_name = "msync$UNIX2003"
685     )]
686     #[cfg_attr(target_os = "netbsd", link_name = "__msync13")]
msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int687     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
688 
689     #[cfg_attr(
690         all(target_os = "macos", target_arch = "x86"),
691         link_name = "recvfrom$UNIX2003"
692     )]
recvfrom( socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t, ) -> ::ssize_t693     pub fn recvfrom(
694         socket: ::c_int,
695         buf: *mut ::c_void,
696         len: ::size_t,
697         flags: ::c_int,
698         addr: *mut ::sockaddr,
699         addrlen: *mut ::socklen_t,
700     ) -> ::ssize_t;
mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int701     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
702     #[cfg_attr(target_os = "netbsd", link_name = "__futimes50")]
futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int703     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
nl_langinfo(item: ::nl_item) -> *mut ::c_char704     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
705 
706     #[cfg_attr(
707         all(target_os = "macos", target_arch = "x86"),
708         link_name = "bind$UNIX2003"
709     )]
bind(socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t) -> ::c_int710     pub fn bind(socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t) -> ::c_int;
711 
712     #[cfg_attr(
713         all(target_os = "macos", target_arch = "x86"),
714         link_name = "writev$UNIX2003"
715     )]
writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t716     pub fn writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
717     #[cfg_attr(
718         all(target_os = "macos", target_arch = "x86"),
719         link_name = "readv$UNIX2003"
720     )]
readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t721     pub fn readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t;
722 
723     #[cfg_attr(
724         all(target_os = "macos", target_arch = "x86"),
725         link_name = "sendmsg$UNIX2003"
726     )]
sendmsg(fd: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t727     pub fn sendmsg(fd: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t;
728     #[cfg_attr(
729         all(target_os = "macos", target_arch = "x86"),
730         link_name = "recvmsg$UNIX2003"
731     )]
recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t732     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t;
733 
sync()734     pub fn sync();
getgrgid_r( gid: ::gid_t, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group, ) -> ::c_int735     pub fn getgrgid_r(
736         gid: ::gid_t,
737         grp: *mut ::group,
738         buf: *mut ::c_char,
739         buflen: ::size_t,
740         result: *mut *mut ::group,
741     ) -> ::c_int;
742     #[cfg_attr(
743         all(target_os = "macos", target_arch = "x86"),
744         link_name = "sigaltstack$UNIX2003"
745     )]
746     #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")]
sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int747     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
sem_close(sem: *mut sem_t) -> ::c_int748     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
getdtablesize() -> ::c_int749     pub fn getdtablesize() -> ::c_int;
getgrnam_r( name: *const ::c_char, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group, ) -> ::c_int750     pub fn getgrnam_r(
751         name: *const ::c_char,
752         grp: *mut ::group,
753         buf: *mut ::c_char,
754         buflen: ::size_t,
755         result: *mut *mut ::group,
756     ) -> ::c_int;
757     #[cfg_attr(
758         all(target_os = "macos", target_arch = "x86"),
759         link_name = "pthread_sigmask$UNIX2003"
760     )]
pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int761     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t762     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
getgrnam(name: *const ::c_char) -> *mut ::group763     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
764     #[cfg_attr(
765         all(target_os = "macos", target_arch = "x86"),
766         link_name = "pthread_cancel$UNIX2003"
767     )]
pthread_cancel(thread: ::pthread_t) -> ::c_int768     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int769     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
sem_unlink(name: *const ::c_char) -> ::c_int770     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
771     #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam_r50")]
getpwnam_r( name: *const ::c_char, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd, ) -> ::c_int772     pub fn getpwnam_r(
773         name: *const ::c_char,
774         pwd: *mut passwd,
775         buf: *mut ::c_char,
776         buflen: ::size_t,
777         result: *mut *mut passwd,
778     ) -> ::c_int;
779     #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")]
getpwuid_r( uid: ::uid_t, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd, ) -> ::c_int780     pub fn getpwuid_r(
781         uid: ::uid_t,
782         pwd: *mut passwd,
783         buf: *mut ::c_char,
784         buflen: ::size_t,
785         result: *mut *mut passwd,
786     ) -> ::c_int;
787     #[cfg_attr(
788         all(target_os = "macos", target_arch = "x86"),
789         link_name = "sigwait$UNIX2003"
790     )]
sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int791     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_int792     pub fn pthread_atfork(
793         prepare: ::Option<unsafe extern "C" fn()>,
794         parent: ::Option<unsafe extern "C" fn()>,
795         child: ::Option<unsafe extern "C" fn()>,
796     ) -> ::c_int;
getgrgid(gid: ::gid_t) -> *mut ::group797     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
798     #[cfg_attr(
799         all(target_os = "macos", target_arch = "x86"),
800         link_name = "popen$UNIX2003"
801     )]
popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE802     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
faccessat( dirfd: ::c_int, pathname: *const ::c_char, mode: ::c_int, flags: ::c_int, ) -> ::c_int803     pub fn faccessat(
804         dirfd: ::c_int,
805         pathname: *const ::c_char,
806         mode: ::c_int,
807         flags: ::c_int,
808     ) -> ::c_int;
pthread_create( native: *mut ::pthread_t, attr: *const ::pthread_attr_t, f: extern "C" fn(*mut ::c_void) -> *mut ::c_void, value: *mut ::c_void, ) -> ::c_int809     pub fn pthread_create(
810         native: *mut ::pthread_t,
811         attr: *const ::pthread_attr_t,
812         f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
813         value: *mut ::c_void,
814     ) -> ::c_int;
acct(filename: *const ::c_char) -> ::c_int815     pub fn acct(filename: *const ::c_char) -> ::c_int;
816     #[cfg_attr(
817         all(target_os = "macos", target_arch = "x86"),
818         link_name = "wait4$UNIX2003"
819     )]
820     #[cfg_attr(
821         all(target_os = "freebsd", any(freebsd12, freebsd11, freebsd10)),
822         link_name = "wait4@FBSD_1.0"
823     )]
wait4( pid: ::pid_t, status: *mut ::c_int, options: ::c_int, rusage: *mut ::rusage, ) -> ::pid_t824     pub fn wait4(
825         pid: ::pid_t,
826         status: *mut ::c_int,
827         options: ::c_int,
828         rusage: *mut ::rusage,
829     ) -> ::pid_t;
830     #[cfg_attr(
831         all(target_os = "macos", target_arch = "x86"),
832         link_name = "getitimer$UNIX2003"
833     )]
getitimer(which: ::c_int, curr_value: *mut ::itimerval) -> ::c_int834     pub fn getitimer(which: ::c_int, curr_value: *mut ::itimerval) -> ::c_int;
835     #[cfg_attr(
836         all(target_os = "macos", target_arch = "x86"),
837         link_name = "setitimer$UNIX2003"
838     )]
setitimer( which: ::c_int, new_value: *const ::itimerval, old_value: *mut ::itimerval, ) -> ::c_int839     pub fn setitimer(
840         which: ::c_int,
841         new_value: *const ::itimerval,
842         old_value: *mut ::itimerval,
843     ) -> ::c_int;
844 
regcomp(preg: *mut regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int845     pub fn regcomp(preg: *mut regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int;
846 
regexec( preg: *const regex_t, input: *const ::c_char, nmatch: ::size_t, pmatch: *mut regmatch_t, eflags: ::c_int, ) -> ::c_int847     pub fn regexec(
848         preg: *const regex_t,
849         input: *const ::c_char,
850         nmatch: ::size_t,
851         pmatch: *mut regmatch_t,
852         eflags: ::c_int,
853     ) -> ::c_int;
854 
regerror( errcode: ::c_int, preg: *const regex_t, errbuf: *mut ::c_char, errbuf_size: ::size_t, ) -> ::size_t855     pub fn regerror(
856         errcode: ::c_int,
857         preg: *const regex_t,
858         errbuf: *mut ::c_char,
859         errbuf_size: ::size_t,
860     ) -> ::size_t;
861 
regfree(preg: *mut regex_t)862     pub fn regfree(preg: *mut regex_t);
863 
arc4random() -> u32864     pub fn arc4random() -> u32;
arc4random_buf(buf: *mut ::c_void, size: ::size_t)865     pub fn arc4random_buf(buf: *mut ::c_void, size: ::size_t);
arc4random_uniform(l: u32) -> u32866     pub fn arc4random_uniform(l: u32) -> u32;
867 }
868 
869 cfg_if! {
870     if #[cfg(any(target_os = "macos", target_os = "ios"))] {
871         mod apple;
872         pub use self::apple::*;
873     } else if #[cfg(any(target_os = "openbsd", target_os = "netbsd"))] {
874         mod netbsdlike;
875         pub use self::netbsdlike::*;
876     } else if #[cfg(any(target_os = "freebsd", target_os = "dragonfly"))] {
877         mod freebsdlike;
878         pub use self::freebsdlike::*;
879     } else {
880         // Unknown target_os
881     }
882 }
883