1 use dox::{mem, Option};
2 
3 pub type wchar_t = i32;
4 pub type off_t = i64;
5 pub type useconds_t = u32;
6 pub type blkcnt_t = i64;
7 pub type socklen_t = u32;
8 pub type sa_family_t = u8;
9 pub type pthread_t = ::uintptr_t;
10 pub type nfds_t = ::c_uint;
11 
12 s! {
13     pub struct sockaddr {
14         pub sa_len: u8,
15         pub sa_family: sa_family_t,
16         pub sa_data: [::c_char; 14],
17     }
18 
19     pub struct sockaddr_in6 {
20         pub sin6_len: u8,
21         pub sin6_family: sa_family_t,
22         pub sin6_port: ::in_port_t,
23         pub sin6_flowinfo: u32,
24         pub sin6_addr: ::in6_addr,
25         pub sin6_scope_id: u32,
26     }
27 
28     pub struct sockaddr_un {
29         pub sun_len: u8,
30         pub sun_family: sa_family_t,
31         pub sun_path: [c_char; 104]
32     }
33 
34     pub struct passwd {
35         pub pw_name: *mut ::c_char,
36         pub pw_passwd: *mut ::c_char,
37         pub pw_uid: ::uid_t,
38         pub pw_gid: ::gid_t,
39         pub pw_change: ::time_t,
40         pub pw_class: *mut ::c_char,
41         pub pw_gecos: *mut ::c_char,
42         pub pw_dir: *mut ::c_char,
43         pub pw_shell: *mut ::c_char,
44         pub pw_expire: ::time_t,
45 
46         #[cfg(not(any(target_os = "macos",
47                       target_os = "ios",
48                       target_os = "netbsd",
49                       target_os = "openbsd")))]
50         pub pw_fields: ::c_int,
51     }
52 
53     pub struct ifaddrs {
54         pub ifa_next: *mut ifaddrs,
55         pub ifa_name: *mut ::c_char,
56         pub ifa_flags: ::c_uint,
57         pub ifa_addr: *mut ::sockaddr,
58         pub ifa_netmask: *mut ::sockaddr,
59         pub ifa_dstaddr: *mut ::sockaddr,
60         pub ifa_data: *mut ::c_void
61     }
62 
63     pub struct fd_set {
64         #[cfg(all(target_pointer_width = "64",
65                   any(target_os = "freebsd", target_os = "dragonfly")))]
66         fds_bits: [i64; FD_SETSIZE / 64],
67         #[cfg(not(all(target_pointer_width = "64",
68                       any(target_os = "freebsd", target_os = "dragonfly"))))]
69         fds_bits: [i32; FD_SETSIZE / 32],
70     }
71 
72     pub struct tm {
73         pub tm_sec: ::c_int,
74         pub tm_min: ::c_int,
75         pub tm_hour: ::c_int,
76         pub tm_mday: ::c_int,
77         pub tm_mon: ::c_int,
78         pub tm_year: ::c_int,
79         pub tm_wday: ::c_int,
80         pub tm_yday: ::c_int,
81         pub tm_isdst: ::c_int,
82         pub tm_gmtoff: ::c_long,
83         pub tm_zone: *mut ::c_char,
84     }
85 
86     pub struct utsname {
87         #[cfg(not(target_os = "dragonfly"))]
88         pub sysname: [::c_char; 256],
89         #[cfg(target_os = "dragonfly")]
90         pub sysname: [::c_char; 32],
91         #[cfg(not(target_os = "dragonfly"))]
92         pub nodename: [::c_char; 256],
93         #[cfg(target_os = "dragonfly")]
94         pub nodename: [::c_char; 32],
95         #[cfg(not(target_os = "dragonfly"))]
96         pub release: [::c_char; 256],
97         #[cfg(target_os = "dragonfly")]
98         pub release: [::c_char; 32],
99         #[cfg(not(target_os = "dragonfly"))]
100         pub version: [::c_char; 256],
101         #[cfg(target_os = "dragonfly")]
102         pub version: [::c_char; 32],
103         #[cfg(not(target_os = "dragonfly"))]
104         pub machine: [::c_char; 256],
105         #[cfg(target_os = "dragonfly")]
106         pub machine: [::c_char; 32],
107     }
108 
109     pub struct msghdr {
110         pub msg_name: *mut ::c_void,
111         pub msg_namelen: ::socklen_t,
112         pub msg_iov: *mut ::iovec,
113         pub msg_iovlen: ::c_int,
114         pub msg_control: *mut ::c_void,
115         pub msg_controllen: ::socklen_t,
116         pub msg_flags: ::c_int,
117     }
118 
119     pub struct cmsghdr {
120         pub cmsg_len: ::socklen_t,
121         pub cmsg_level: ::c_int,
122         pub cmsg_type: ::c_int,
123     }
124 
125     pub struct fsid_t {
126         __fsid_val: [::int32_t; 2],
127     }
128 
129     pub struct if_nameindex {
130         pub if_index: ::c_uint,
131         pub if_name: *mut ::c_char,
132     }
133 }
134 
135 pub const LC_ALL: ::c_int = 0;
136 pub const LC_COLLATE: ::c_int = 1;
137 pub const LC_CTYPE: ::c_int = 2;
138 pub const LC_MONETARY: ::c_int = 3;
139 pub const LC_NUMERIC: ::c_int = 4;
140 pub const LC_TIME: ::c_int = 5;
141 pub const LC_MESSAGES: ::c_int = 6;
142 
143 pub const FIOCLEX: ::c_ulong = 0x20006601;
144 pub const FIONBIO: ::c_ulong = 0x8004667e;
145 
146 pub const PATH_MAX: ::c_int = 1024;
147 
148 pub const SA_ONSTACK: ::c_int = 0x0001;
149 pub const SA_SIGINFO: ::c_int = 0x0040;
150 pub const SA_RESTART: ::c_int = 0x0002;
151 pub const SA_RESETHAND: ::c_int = 0x0004;
152 pub const SA_NOCLDSTOP: ::c_int = 0x0008;
153 pub const SA_NODEFER: ::c_int = 0x0010;
154 pub const SA_NOCLDWAIT: ::c_int = 0x0020;
155 
156 pub const SS_ONSTACK: ::c_int = 1;
157 pub const SS_DISABLE: ::c_int = 4;
158 
159 pub const SIGCHLD: ::c_int = 20;
160 pub const SIGBUS: ::c_int = 10;
161 pub const SIGUSR1: ::c_int = 30;
162 pub const SIGUSR2: ::c_int = 31;
163 pub const SIGCONT: ::c_int = 19;
164 pub const SIGSTOP: ::c_int = 17;
165 pub const SIGTSTP: ::c_int = 18;
166 pub const SIGURG: ::c_int = 16;
167 pub const SIGIO: ::c_int = 23;
168 pub const SIGSYS: ::c_int = 12;
169 pub const SIGTTIN: ::c_int = 21;
170 pub const SIGTTOU: ::c_int = 22;
171 pub const SIGXCPU: ::c_int = 24;
172 pub const SIGXFSZ: ::c_int = 25;
173 pub const SIGVTALRM: ::c_int = 26;
174 pub const SIGPROF: ::c_int = 27;
175 pub const SIGWINCH: ::c_int = 28;
176 pub const SIGINFO: ::c_int = 29;
177 
178 pub const SIG_SETMASK: ::c_int = 3;
179 pub const SIG_BLOCK: ::c_int = 0x1;
180 pub const SIG_UNBLOCK: ::c_int = 0x2;
181 
182 pub const IP_MULTICAST_IF: ::c_int = 9;
183 pub const IP_MULTICAST_TTL: ::c_int = 10;
184 pub const IP_MULTICAST_LOOP: ::c_int = 11;
185 
186 pub const IPV6_UNICAST_HOPS: ::c_int = 4;
187 pub const IPV6_MULTICAST_IF: ::c_int = 9;
188 pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
189 pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
190 pub const IPV6_V6ONLY: ::c_int = 27;
191 
192 pub const ST_RDONLY: ::c_ulong = 1;
193 
194 pub const SCM_RIGHTS: ::c_int = 0x01;
195 
196 pub const NCCS: usize = 20;
197 
198 pub const O_ACCMODE: ::c_int = 0x3;
199 pub const O_RDONLY: ::c_int = 0;
200 pub const O_WRONLY: ::c_int = 1;
201 pub const O_RDWR: ::c_int = 2;
202 pub const O_APPEND: ::c_int = 8;
203 pub const O_CREAT: ::c_int = 512;
204 pub const O_TRUNC: ::c_int = 1024;
205 pub const O_EXCL: ::c_int = 2048;
206 pub const O_ASYNC: ::c_int = 0x40;
207 pub const O_SYNC: ::c_int = 0x80;
208 pub const O_NONBLOCK: ::c_int = 0x4;
209 pub const O_NOFOLLOW: ::c_int = 0x100;
210 pub const O_SHLOCK: ::c_int = 0x10;
211 pub const O_EXLOCK: ::c_int = 0x20;
212 pub const O_FSYNC: ::c_int = O_SYNC;
213 pub const O_NDELAY: ::c_int = O_NONBLOCK;
214 
215 pub const F_GETOWN: ::c_int = 5;
216 pub const F_SETOWN: ::c_int = 6;
217 
218 pub const MNT_FORCE: ::c_int = 0x80000;
219 
220 pub const Q_SYNC: ::c_int = 0x600;
221 pub const Q_QUOTAON: ::c_int = 0x100;
222 pub const Q_QUOTAOFF: ::c_int = 0x200;
223 
224 pub const TCIOFF: ::c_int = 3;
225 pub const TCION: ::c_int = 4;
226 pub const TCOOFF: ::c_int = 1;
227 pub const TCOON: ::c_int = 2;
228 pub const TCIFLUSH: ::c_int = 1;
229 pub const TCOFLUSH: ::c_int = 2;
230 pub const TCIOFLUSH: ::c_int = 3;
231 pub const TCSANOW: ::c_int = 0;
232 pub const TCSADRAIN: ::c_int = 1;
233 pub const TCSAFLUSH: ::c_int = 2;
234 pub const VEOF: usize = 0;
235 pub const VEOL: usize = 1;
236 pub const VEOL2: usize = 2;
237 pub const VERASE: usize = 3;
238 pub const VWERASE: usize = 4;
239 pub const VKILL: usize = 5;
240 pub const VREPRINT: usize = 6;
241 pub const VINTR: usize = 8;
242 pub const VQUIT: usize = 9;
243 pub const VSUSP: usize = 10;
244 pub const VDSUSP: usize = 11;
245 pub const VSTART: usize = 12;
246 pub const VSTOP: usize = 13;
247 pub const VLNEXT: usize = 14;
248 pub const VDISCARD: usize = 15;
249 pub const VMIN: usize = 16;
250 pub const VTIME: usize = 17;
251 pub const VSTATUS: usize = 18;
252 pub const _POSIX_VDISABLE: ::cc_t = 0xff;
253 pub const IGNBRK: ::tcflag_t = 0x00000001;
254 pub const BRKINT: ::tcflag_t = 0x00000002;
255 pub const IGNPAR: ::tcflag_t = 0x00000004;
256 pub const PARMRK: ::tcflag_t = 0x00000008;
257 pub const INPCK: ::tcflag_t = 0x00000010;
258 pub const ISTRIP: ::tcflag_t = 0x00000020;
259 pub const INLCR: ::tcflag_t = 0x00000040;
260 pub const IGNCR: ::tcflag_t = 0x00000080;
261 pub const ICRNL: ::tcflag_t = 0x00000100;
262 pub const IXON: ::tcflag_t = 0x00000200;
263 pub const IXOFF: ::tcflag_t = 0x00000400;
264 pub const IXANY: ::tcflag_t = 0x00000800;
265 pub const IMAXBEL: ::tcflag_t = 0x00002000;
266 pub const OPOST: ::tcflag_t = 0x1;
267 pub const ONLCR: ::tcflag_t = 0x2;
268 pub const OXTABS: ::tcflag_t = 0x4;
269 pub const ONOEOT: ::tcflag_t = 0x8;
270 pub const CIGNORE: ::tcflag_t = 0x00000001;
271 pub const CSIZE: ::tcflag_t = 0x00000300;
272 pub const CS5: ::tcflag_t = 0x00000000;
273 pub const CS6: ::tcflag_t = 0x00000100;
274 pub const CS7: ::tcflag_t = 0x00000200;
275 pub const CS8: ::tcflag_t = 0x00000300;
276 pub const CSTOPB: ::tcflag_t = 0x00000400;
277 pub const CREAD: ::tcflag_t = 0x00000800;
278 pub const PARENB: ::tcflag_t = 0x00001000;
279 pub const PARODD: ::tcflag_t = 0x00002000;
280 pub const HUPCL: ::tcflag_t = 0x00004000;
281 pub const CLOCAL: ::tcflag_t = 0x00008000;
282 pub const ECHOKE: ::tcflag_t = 0x00000001;
283 pub const ECHOE: ::tcflag_t = 0x00000002;
284 pub const ECHOK: ::tcflag_t = 0x00000004;
285 pub const ECHO: ::tcflag_t = 0x00000008;
286 pub const ECHONL: ::tcflag_t = 0x00000010;
287 pub const ECHOPRT: ::tcflag_t = 0x00000020;
288 pub const ECHOCTL: ::tcflag_t = 0x00000040;
289 pub const ISIG: ::tcflag_t = 0x00000080;
290 pub const ICANON: ::tcflag_t = 0x00000100;
291 pub const ALTWERASE: ::tcflag_t = 0x00000200;
292 pub const IEXTEN: ::tcflag_t = 0x00000400;
293 pub const EXTPROC: ::tcflag_t = 0x00000800;
294 pub const TOSTOP: ::tcflag_t = 0x00400000;
295 pub const FLUSHO: ::tcflag_t = 0x00800000;
296 pub const NOKERNINFO: ::tcflag_t = 0x02000000;
297 pub const PENDIN: ::tcflag_t = 0x20000000;
298 pub const NOFLSH: ::tcflag_t = 0x80000000;
299 pub const MDMBUF: ::tcflag_t = 0x00100000;
300 
301 pub const WNOHANG: ::c_int = 0x00000001;
302 pub const WUNTRACED: ::c_int = 0x00000002;
303 
304 pub const RTLD_LAZY: ::c_int = 0x1;
305 pub const RTLD_NOW: ::c_int = 0x2;
306 pub const RTLD_NEXT: *mut ::c_void = -1isize as *mut ::c_void;
307 pub const RTLD_DEFAULT: *mut ::c_void = -2isize as *mut ::c_void;
308 pub const RTLD_SELF: *mut ::c_void = -3isize as *mut ::c_void;
309 
310 pub const LOG_CRON: ::c_int = 9 << 3;
311 pub const LOG_AUTHPRIV: ::c_int = 10 << 3;
312 pub const LOG_FTP: ::c_int = 11 << 3;
313 pub const LOG_PERROR: ::c_int = 0x20;
314 
315 pub const TCP_MAXSEG: ::c_int = 2;
316 
317 pub const PIPE_BUF: usize = 512;
318 
319 pub const POLLIN: ::c_short = 0x1;
320 pub const POLLPRI: ::c_short = 0x2;
321 pub const POLLOUT: ::c_short = 0x4;
322 pub const POLLERR: ::c_short = 0x8;
323 pub const POLLHUP: ::c_short = 0x10;
324 pub const POLLNVAL: ::c_short = 0x20;
325 pub const POLLRDNORM: ::c_short = 0x040;
326 pub const POLLWRNORM: ::c_short = 0x004;
327 pub const POLLRDBAND: ::c_short = 0x080;
328 pub const POLLWRBAND: ::c_short = 0x100;
329 
330 f! {
331     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
332         let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8;
333         let fd = fd as usize;
334         (*set).fds_bits[fd / bits] &= !(1 << (fd % bits));
335         return
336     }
337 
338     pub fn FD_ISSET(fd: ::c_int, set: *mut fd_set) -> bool {
339         let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8;
340         let fd = fd as usize;
341         return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0
342     }
343 
344     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
345         let bits = mem::size_of_val(&(*set).fds_bits[0]) * 8;
346         let fd = fd as usize;
347         (*set).fds_bits[fd / bits] |= 1 << (fd % bits);
348         return
349     }
350 
351     pub fn FD_ZERO(set: *mut fd_set) -> () {
352         for slot in (*set).fds_bits.iter_mut() {
353             *slot = 0;
354         }
355     }
356 
357     pub fn WTERMSIG(status: ::c_int) -> ::c_int {
358         status & 0o177
359     }
360 
361     pub fn WIFEXITED(status: ::c_int) -> bool {
362         (status & 0o177) == 0
363     }
364 
365     pub fn WEXITSTATUS(status: ::c_int) -> ::c_int {
366         status >> 8
367     }
368 
369     pub fn WCOREDUMP(status: ::c_int) -> bool {
370         (status & 0o200) != 0
371     }
372 
373     pub fn QCMD(cmd: ::c_int, type_: ::c_int) -> ::c_int {
374         (cmd << 8) | (type_ & 0x00ff)
375     }
376 }
377 
378 extern {
getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int379     pub fn getifaddrs(ifap: *mut *mut ::ifaddrs) -> ::c_int;
freeifaddrs(ifa: *mut ::ifaddrs)380     pub fn freeifaddrs(ifa: *mut ::ifaddrs);
setgroups(ngroups: ::c_int, ptr: *const ::gid_t) -> ::c_int381     pub fn setgroups(ngroups: ::c_int,
382                      ptr: *const ::gid_t) -> ::c_int;
ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int383     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
kqueue() -> ::c_int384     pub fn kqueue() -> ::c_int;
unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int385     pub fn unmount(target: *const ::c_char, arg: ::c_int) -> ::c_int;
syscall(num: ::c_int, ...) -> ::c_int386     pub fn syscall(num: ::c_int, ...) -> ::c_int;
387     #[cfg_attr(target_os = "netbsd", link_name = "__getpwent50")]
getpwent() -> *mut passwd388     pub fn getpwent() -> *mut passwd;
setpwent()389     pub fn setpwent();
endpwent()390     pub fn endpwent();
setgrent()391     pub fn setgrent();
endgrent()392     pub fn endgrent();
getgrent() -> *mut ::group393     pub fn getgrent() -> *mut ::group;
394 
getprogname() -> *const ::c_char395     pub fn getprogname() -> *const ::c_char;
setprogname(name: *const ::c_char)396     pub fn setprogname(name: *const ::c_char);
getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int397     pub fn getloadavg(loadavg: *mut ::c_double, nelem: ::c_int) -> ::c_int;
if_nameindex() -> *mut if_nameindex398     pub fn if_nameindex() -> *mut if_nameindex;
if_freenameindex(ptr: *mut if_nameindex)399     pub fn if_freenameindex(ptr: *mut if_nameindex);
400 
getpeereid(socket: ::c_int, euid: *mut ::uid_t, egid: *mut ::gid_t) -> ::c_int401     pub fn getpeereid(socket: ::c_int,
402                       euid: *mut ::uid_t,
403                       egid: *mut ::gid_t) -> ::c_int;
404 
405     #[cfg_attr(target_os = "macos", link_name = "glob$INODE64")]
406     #[cfg_attr(target_os = "netbsd", link_name = "__glob30")]
407     #[cfg_attr(target_os = "freebsd", link_name = "glob@FBSD_1.0")]
glob(pattern: *const ::c_char, flags: ::c_int, errfunc: Option<extern fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int>, pglob: *mut ::glob_t) -> ::c_int408     pub fn glob(pattern: *const ::c_char,
409                 flags: ::c_int,
410                 errfunc: Option<extern fn(epath: *const ::c_char,
411                                           errno: ::c_int) -> ::c_int>,
412                 pglob: *mut ::glob_t) -> ::c_int;
413     #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")]
414     #[cfg_attr(target_os = "freebsd", link_name = "globfree@FBSD_1.0")]
globfree(pglob: *mut ::glob_t)415     pub fn globfree(pglob: *mut ::glob_t);
416 
posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int417     pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
418                          -> ::c_int;
419 
shm_unlink(name: *const ::c_char) -> ::c_int420     pub fn shm_unlink(name: *const ::c_char) -> ::c_int;
421 
422     #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
423                link_name = "seekdir$INODE64")]
424     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
425                link_name = "seekdir$INODE64$UNIX2003")]
seekdir(dirp: *mut ::DIR, loc: ::c_long)426     pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
427 
428     #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
429                link_name = "telldir$INODE64")]
430     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
431                link_name = "telldir$INODE64$UNIX2003")]
telldir(dirp: *mut ::DIR) -> ::c_long432     pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int433     pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int)
434                   -> ::c_int;
435 
436     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
437                link_name = "msync$UNIX2003")]
438     #[cfg_attr(target_os = "netbsd", link_name = "__msync13")]
msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int439     pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
440 
441     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
442                link_name = "recvfrom$UNIX2003")]
recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t) -> ::ssize_t443     pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
444                     flags: ::c_int, addr: *mut ::sockaddr,
445                     addrlen: *mut ::socklen_t) -> ::ssize_t;
mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int446     pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int;
futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int447     pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int;
nl_langinfo(item: ::nl_item) -> *mut ::c_char448     pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char;
449 
450     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
451                link_name = "bind$UNIX2003")]
bind(socket: ::c_int, address: *const ::sockaddr, address_len: ::socklen_t) -> ::c_int452     pub fn bind(socket: ::c_int, address: *const ::sockaddr,
453                 address_len: ::socklen_t) -> ::c_int;
454 
455     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
456                link_name = "writev$UNIX2003")]
writev(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t457     pub fn writev(fd: ::c_int,
458                   iov: *const ::iovec,
459                   iovcnt: ::c_int) -> ::ssize_t;
460     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
461                link_name = "readv$UNIX2003")]
readv(fd: ::c_int, iov: *const ::iovec, iovcnt: ::c_int) -> ::ssize_t462     pub fn readv(fd: ::c_int,
463                  iov: *const ::iovec,
464                  iovcnt: ::c_int) -> ::ssize_t;
465 
466     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
467                link_name = "sendmsg$UNIX2003")]
sendmsg(fd: ::c_int, msg: *const ::msghdr, flags: ::c_int) -> ::ssize_t468     pub fn sendmsg(fd: ::c_int,
469                    msg: *const ::msghdr,
470                    flags: ::c_int) -> ::ssize_t;
471     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
472                link_name = "recvmsg$UNIX2003")]
recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int) -> ::ssize_t473     pub fn recvmsg(fd: ::c_int, msg: *mut ::msghdr, flags: ::c_int)
474                    -> ::ssize_t;
475 
sync()476     pub fn sync();
477     #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrgid_r")]
getgrgid_r(uid: ::uid_t, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group) -> ::c_int478     pub fn getgrgid_r(uid: ::uid_t,
479                       grp: *mut ::group,
480                       buf: *mut ::c_char,
481                       buflen: ::size_t,
482                       result: *mut *mut ::group) -> ::c_int;
483     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
484                link_name = "sigaltstack$UNIX2003")]
485     #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")]
sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int486     pub fn sigaltstack(ss: *const stack_t,
487                        oss: *mut stack_t) -> ::c_int;
sem_close(sem: *mut sem_t) -> ::c_int488     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
getdtablesize() -> ::c_int489     pub fn getdtablesize() -> ::c_int;
490     #[cfg_attr(target_os = "solaris", link_name = "__posix_getgrnam_r")]
getgrnam_r(name: *const ::c_char, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group) -> ::c_int491     pub fn getgrnam_r(name: *const ::c_char,
492                       grp: *mut ::group,
493                       buf: *mut ::c_char,
494                       buflen: ::size_t,
495                       result: *mut *mut ::group) -> ::c_int;
496     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
497                link_name = "pthread_sigmask$UNIX2003")]
pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int498     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t,
499                            oldset: *mut sigset_t) -> ::c_int;
sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t500     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
getgrnam(name: *const ::c_char) -> *mut ::group501     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
502     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
503                link_name = "pthread_cancel$UNIX2003")]
pthread_cancel(thread: ::pthread_t) -> ::c_int504     pub fn pthread_cancel(thread: ::pthread_t) -> ::c_int;
pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int505     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
sem_unlink(name: *const ::c_char) -> ::c_int506     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int507     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
508     #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam_r50")]
509     #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwnam_r")]
getpwnam_r(name: *const ::c_char, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd) -> ::c_int510     pub fn getpwnam_r(name: *const ::c_char,
511                       pwd: *mut passwd,
512                       buf: *mut ::c_char,
513                       buflen: ::size_t,
514                       result: *mut *mut passwd) -> ::c_int;
515     #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid_r50")]
516     #[cfg_attr(target_os = "solaris", link_name = "__posix_getpwuid_r")]
getpwuid_r(uid: ::uid_t, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd) -> ::c_int517     pub fn getpwuid_r(uid: ::uid_t,
518                       pwd: *mut passwd,
519                       buf: *mut ::c_char,
520                       buflen: ::size_t,
521                       result: *mut *mut passwd) -> ::c_int;
522     #[cfg_attr(all(target_os = "macos", target_arch ="x86"),
523                link_name = "sigwait$UNIX2003")]
524     #[cfg_attr(target_os = "solaris", link_name = "__posix_sigwait")]
sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int525     pub fn sigwait(set: *const sigset_t,
526                    sig: *mut ::c_int) -> ::c_int;
pthread_atfork(prepare: Option<unsafe extern fn()>, parent: Option<unsafe extern fn()>, child: Option<unsafe extern fn()>) -> ::c_int527     pub fn pthread_atfork(prepare: Option<unsafe extern fn()>,
528                           parent: Option<unsafe extern fn()>,
529                           child: Option<unsafe extern fn()>) -> ::c_int;
getgrgid(gid: ::gid_t) -> *mut ::group530     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
531     #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
532                link_name = "popen$UNIX2003")]
popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE533     pub fn popen(command: *const c_char,
534                  mode: *const c_char) -> *mut ::FILE;
faccessat(dirfd: ::c_int, pathname: *const ::c_char, mode: ::c_int, flags: ::c_int) -> ::c_int535     pub fn faccessat(dirfd: ::c_int, pathname: *const ::c_char,
536                      mode: ::c_int, flags: ::c_int) -> ::c_int;
pthread_create(native: *mut ::pthread_t, attr: *const ::pthread_attr_t, f: extern fn(*mut ::c_void) -> *mut ::c_void, value: *mut ::c_void) -> ::c_int537     pub fn pthread_create(native: *mut ::pthread_t,
538                           attr: *const ::pthread_attr_t,
539                           f: extern fn(*mut ::c_void) -> *mut ::c_void,
540                           value: *mut ::c_void) -> ::c_int;
541 }
542 
543 cfg_if! {
544     if #[cfg(any(target_os = "macos", target_os = "ios"))] {
545         mod apple;
546         pub use self::apple::*;
547     } else if #[cfg(any(target_os = "openbsd", target_os = "netbsd",
548                         target_os = "bitrig"))] {
549         mod netbsdlike;
550         pub use self::netbsdlike::*;
551     } else if #[cfg(any(target_os = "freebsd", target_os = "dragonfly"))] {
552         mod freebsdlike;
553         pub use self::freebsdlike::*;
554     } else {
555         // Unknown target_os
556     }
557 }
558