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New upstream version 1.29.0+dfsg1
[rustc.git] / src / vendor / libc / src / unix / mod.rs
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476ff2be
SL		 1//! Definitions found commonly among almost all Unix derivatives
2//!
3//! More functions and definitions can be found in the more specific modules
4//! according to the platform in question.
5
6use dox::Option;
7
8pub type pid_t = i32;
9pub type uid_t = u32;
10pub type gid_t = u32;
11pub type in_addr_t = u32;
12pub type in_port_t = u16;
13pub type sighandler_t = ::size_t;
14pub type cc_t = ::c_uchar;
15
16pub enum DIR {}
17pub enum locale_t {}
18
19s! {
20 pub struct group {
21 pub gr_name: *mut ::c_char,
22 pub gr_passwd: *mut ::c_char,
23 pub gr_gid: ::gid_t,
24 pub gr_mem: *mut *mut ::c_char,
25 }
26
27 pub struct utimbuf {
28 pub actime: time_t,
29 pub modtime: time_t,
30 }
31
32 pub struct timeval {
33 pub tv_sec: time_t,
34 pub tv_usec: suseconds_t,
35 }
36
abe05a73
XL		 37 // linux x32 compatibility
38 // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437
476ff2be
SL		 39 pub struct timespec {
40 pub tv_sec: time_t,
abe05a73
XL		 41 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
42 pub tv_nsec: i64,
43 #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
44 pub tv_nsec: ::c_long,
476ff2be
SL		 45 }
46
47 pub struct rlimit {
48 pub rlim_cur: rlim_t,
49 pub rlim_max: rlim_t,
50 }
51
52 pub struct rusage {
53 pub ru_utime: timeval,
54 pub ru_stime: timeval,
55 pub ru_maxrss: c_long,
abe05a73
XL		 56 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
57 __pad1: u32,
476ff2be 58 pub ru_ixrss: c_long,
abe05a73
XL		 59 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
60 __pad2: u32,
476ff2be 61 pub ru_idrss: c_long,
abe05a73
XL		 62 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
63 __pad3: u32,
476ff2be 64 pub ru_isrss: c_long,
abe05a73
XL		 65 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
66 __pad4: u32,
476ff2be 67 pub ru_minflt: c_long,
abe05a73
XL		 68 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
69 __pad5: u32,
476ff2be 70 pub ru_majflt: c_long,
abe05a73
XL		 71 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
72 __pad6: u32,
476ff2be 73 pub ru_nswap: c_long,
abe05a73
XL		 74 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
75 __pad7: u32,
476ff2be 76 pub ru_inblock: c_long,
abe05a73
XL		 77 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
78 __pad8: u32,
476ff2be 79 pub ru_oublock: c_long,
abe05a73
XL		 80 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
81 __pad9: u32,
476ff2be 82 pub ru_msgsnd: c_long,
abe05a73
XL		 83 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
84 __pad10: u32,
476ff2be 85 pub ru_msgrcv: c_long,
abe05a73
XL		 86 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
87 __pad11: u32,
476ff2be 88 pub ru_nsignals: c_long,
abe05a73
XL		 89 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
90 __pad12: u32,
476ff2be 91 pub ru_nvcsw: c_long,
abe05a73
XL		 92 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
93 __pad13: u32,
476ff2be 94 pub ru_nivcsw: c_long,
abe05a73
XL		 95 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
96 __pad14: u32,
476ff2be 97
ea8adc8c 98 #[cfg(any(target_env = "musl", target_os = "emscripten"))]
476ff2be
SL		 99 __reserved: [c_long; 16],
100 }
101
102 #[cfg_attr(target_os = "netbsd", repr(packed))]
103 pub struct in_addr {
104 pub s_addr: in_addr_t,
105 }
106
107 pub struct in6_addr {
108 pub s6_addr: [u8; 16],
109 __align: [u32; 0],
110 }
111
112 pub struct ip_mreq {
113 pub imr_multiaddr: in_addr,
114 pub imr_interface: in_addr,
115 }
116
117 pub struct ipv6_mreq {
118 pub ipv6mr_multiaddr: in6_addr,
119 #[cfg(target_os = "android")]
120 pub ipv6mr_interface: ::c_int,
121 #[cfg(not(target_os = "android"))]
122 pub ipv6mr_interface: ::c_uint,
123 }
124
125 pub struct hostent {
126 pub h_name: *mut ::c_char,
127 pub h_aliases: *mut *mut ::c_char,
128 pub h_addrtype: ::c_int,
129 pub h_length: ::c_int,
130 pub h_addr_list: *mut *mut ::c_char,
131 }
132
133 pub struct iovec {
134 pub iov_base: *mut ::c_void,
135 pub iov_len: ::size_t,
136 }
137
138 pub struct pollfd {
139 pub fd: ::c_int,
140 pub events: ::c_short,
141 pub revents: ::c_short,
142 }
143
144 pub struct winsize {
145 pub ws_row: ::c_ushort,
146 pub ws_col: ::c_ushort,
147 pub ws_xpixel: ::c_ushort,
148 pub ws_ypixel: ::c_ushort,
149 }
150
151 pub struct linger {
152 pub l_onoff: ::c_int,
153 pub l_linger: ::c_int,
154 }
8bb4bdeb
XL		 155
156 pub struct sigval {
157 // Actually a union of an int and a void*
158 pub sival_ptr: *mut ::c_void
159 }
041b39d2
XL		 160
161 // <sys/time.h>
162 pub struct itimerval {
163 pub it_interval: ::timeval,
164 pub it_value: ::timeval,
165 }
166
167 // <sys/times.h>
168 pub struct tms {
169 pub tms_utime: ::clock_t,
170 pub tms_stime: ::clock_t,
171 pub tms_cutime: ::clock_t,
172 pub tms_cstime: ::clock_t,
173 }
abe05a73
XL		 174
175 pub struct servent {
176 pub s_name: *mut ::c_char,
177 pub s_aliases: *mut *mut ::c_char,
178 pub s_port: ::c_int,
179 pub s_proto: *mut ::c_char,
180 }
181
182 pub struct protoent {
183 pub p_name: *mut ::c_char,
184 pub p_aliases: *mut *mut ::c_char,
185 pub p_proto: ::c_int,
186 }
476ff2be
SL		 187}
188
189pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
190pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
191pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
192
2c00a5a8 193pub const DT_UNKNOWN: u8 = 0;
476ff2be
SL		 194pub const DT_FIFO: u8 = 1;
195pub const DT_CHR: u8 = 2;
196pub const DT_DIR: u8 = 4;
197pub const DT_BLK: u8 = 6;
198pub const DT_REG: u8 = 8;
199pub const DT_LNK: u8 = 10;
200pub const DT_SOCK: u8 = 12;
201
202pub const FD_CLOEXEC: ::c_int = 0x1;
203
204pub const USRQUOTA: ::c_int = 0;
205pub const GRPQUOTA: ::c_int = 1;
206
207pub const SIGIOT: ::c_int = 6;
208
209pub const S_ISUID: ::c_int = 0x800;
210pub const S_ISGID: ::c_int = 0x400;
211pub const S_ISVTX: ::c_int = 0x200;
212
476ff2be 213pub const IF_NAMESIZE: ::size_t = 16;
2c00a5a8 214pub const IFNAMSIZ: ::size_t = IF_NAMESIZE;
476ff2be 215
476ff2be
SL		 216pub const LOG_EMERG: ::c_int = 0;
217pub const LOG_ALERT: ::c_int = 1;
218pub const LOG_CRIT: ::c_int = 2;
219pub const LOG_ERR: ::c_int = 3;
220pub const LOG_WARNING: ::c_int = 4;
221pub const LOG_NOTICE: ::c_int = 5;
222pub const LOG_INFO: ::c_int = 6;
223pub const LOG_DEBUG: ::c_int = 7;
224
225pub const LOG_KERN: ::c_int = 0;
226pub const LOG_USER: ::c_int = 1 << 3;
227pub const LOG_MAIL: ::c_int = 2 << 3;
228pub const LOG_DAEMON: ::c_int = 3 << 3;
229pub const LOG_AUTH: ::c_int = 4 << 3;
230pub const LOG_SYSLOG: ::c_int = 5 << 3;
231pub const LOG_LPR: ::c_int = 6 << 3;
232pub const LOG_NEWS: ::c_int = 7 << 3;
233pub const LOG_UUCP: ::c_int = 8 << 3;
234pub const LOG_LOCAL0: ::c_int = 16 << 3;
235pub const LOG_LOCAL1: ::c_int = 17 << 3;
236pub const LOG_LOCAL2: ::c_int = 18 << 3;
237pub const LOG_LOCAL3: ::c_int = 19 << 3;
238pub const LOG_LOCAL4: ::c_int = 20 << 3;
239pub const LOG_LOCAL5: ::c_int = 21 << 3;
240pub const LOG_LOCAL6: ::c_int = 22 << 3;
241pub const LOG_LOCAL7: ::c_int = 23 << 3;
242
243pub const LOG_PID: ::c_int = 0x01;
244pub const LOG_CONS: ::c_int = 0x02;
245pub const LOG_ODELAY: ::c_int = 0x04;
246pub const LOG_NDELAY: ::c_int = 0x08;
247pub const LOG_NOWAIT: ::c_int = 0x10;
248
249pub const LOG_PRIMASK: ::c_int = 7;
250pub const LOG_FACMASK: ::c_int = 0x3f8;
251
252pub const PRIO_PROCESS: ::c_int = 0;
253pub const PRIO_PGRP: ::c_int = 1;
254pub const PRIO_USER: ::c_int = 2;
255
256pub const PRIO_MIN: ::c_int = -20;
257pub const PRIO_MAX: ::c_int = 20;
258
3b2f2976
XL		 259pub const IPPROTO_ICMP: ::c_int = 1;
260pub const IPPROTO_ICMPV6: ::c_int = 58;
261pub const IPPROTO_TCP: ::c_int = 6;
262pub const IPPROTO_UDP: ::c_int = 17;
263pub const IPPROTO_IP: ::c_int = 0;
264pub const IPPROTO_IPV6: ::c_int = 41;
265
266pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
267pub const INADDR_ANY: in_addr_t = 0;
268pub const INADDR_BROADCAST: in_addr_t = 4294967295;
269pub const INADDR_NONE: in_addr_t = 4294967295;
270
476ff2be 271cfg_if! {
0531ce1d 272 if #[cfg(cross_platform_docs)] {
476ff2be 273 // on dox builds don't pull in anything
ea8adc8c
XL		 274 } else if #[cfg(target_os = "l4re")] {
275 // required libraries for L4Re are linked externally, ATM
276 } else if #[cfg(feature = "use_std")] {
277 // cargo build, don't pull in anything extra as the libstd dep
476ff2be 278 // already pulls in all libs.
2c00a5a8
XL		 279 } else if #[cfg(target_env = "musl")] {
280 #[cfg_attr(feature = "stdbuild",
281 link(name = "c", kind = "static",
282 cfg(target_feature = "crt-static")))]
283 #[cfg_attr(feature = "stdbuild",
284 link(name = "c", cfg(not(target_feature = "crt-static"))))]
476ff2be
SL		 285 extern {}
286 } else if #[cfg(target_os = "emscripten")] {
287 #[link(name = "c")]
288 extern {}
2c00a5a8 289 } else if #[cfg(all(target_os = "netbsd"))] {
476ff2be
SL		 290 // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled
291 // in automatically by the linker. We avoid passing it explicitly, as it
292 // causes some versions of binutils to crash with an assertion failure.
2c00a5a8 293 #[cfg_attr(feature = "stdbuild", target_vendor = "rumprun")]
476ff2be
SL		 294 #[link(name = "m")]
295 extern {}
296 } else if #[cfg(any(target_os = "macos",
297 target_os = "ios",
298 target_os = "android",
299 target_os = "openbsd",
300 target_os = "bitrig"))] {
301 #[link(name = "c")]
302 #[link(name = "m")]
303 extern {}
304 } else if #[cfg(target_os = "haiku")] {
305 #[link(name = "root")]
306 #[link(name = "network")]
307 extern {}
8bb4bdeb
XL		 308 } else if #[cfg(target_os = "fuchsia")] {
309 #[link(name = "c")]
ea8adc8c 310 #[link(name = "fdio")]
8bb4bdeb 311 extern {}
041b39d2
XL		 312 } else if #[cfg(target_env = "newlib")] {
313 #[link(name = "c")]
314 #[link(name = "m")]
315 extern {}
476ff2be
SL		 316 } else {
317 #[link(name = "c")]
318 #[link(name = "m")]
319 #[link(name = "rt")]
7cac9316 320 #[link(name = "pthread")]
476ff2be
SL		 321 extern {}
322 }
323}
324
325extern {
476ff2be
SL		 326 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")]
327 pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
328 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")]
329 pub fn getpwuid(uid: ::uid_t) -> *mut passwd;
330
331 pub fn fprintf(stream: *mut ::FILE,
332 format: *const ::c_char, ...) -> ::c_int;
333 pub fn printf(format: *const ::c_char, ...) -> ::c_int;
334 pub fn snprintf(s: *mut ::c_char, n: ::size_t,
335 format: *const ::c_char, ...) -> ::c_int;
336 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
337 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
338 pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
339 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
340 pub fn getchar_unlocked() -> ::c_int;
341 pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
342
343 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")]
344 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
345 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
346 link_name = "connect$UNIX2003")]
347 pub fn connect(socket: ::c_int, address: *const sockaddr,
348 len: socklen_t) -> ::c_int;
476ff2be
SL		 349 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
350 link_name = "listen$UNIX2003")]
351 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
352 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
353 link_name = "accept$UNIX2003")]
354 pub fn accept(socket: ::c_int, address: *mut sockaddr,
355 address_len: *mut socklen_t) -> ::c_int;
356 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
357 link_name = "getpeername$UNIX2003")]
358 pub fn getpeername(socket: ::c_int, address: *mut sockaddr,
359 address_len: *mut socklen_t) -> ::c_int;
360 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
361 link_name = "getsockname$UNIX2003")]
362 pub fn getsockname(socket: ::c_int, address: *mut sockaddr,
363 address_len: *mut socklen_t) -> ::c_int;
364 pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int,
365 value: *const ::c_void,
366 option_len: socklen_t) -> ::c_int;
367 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
368 link_name = "socketpair$UNIX2003")]
369 pub fn socketpair(domain: ::c_int, type_: ::c_int, protocol: ::c_int,
370 socket_vector: *mut ::c_int) -> ::c_int;
371 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
372 link_name = "sendto$UNIX2003")]
373 pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
374 flags: ::c_int, addr: *const sockaddr,
375 addrlen: socklen_t) -> ::ssize_t;
376 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
377
378 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
379 link_name = "chmod$UNIX2003")]
380 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
381 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
382 link_name = "fchmod$UNIX2003")]
383 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int;
384
385 #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")]
386 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")]
2c00a5a8 387 #[cfg_attr(target_os = "freebsd", link_name = "fstat@FBSD_1.0")]
476ff2be
SL		 388 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
389
390 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
391
392 #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")]
393 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")]
2c00a5a8 394 #[cfg_attr(target_os = "freebsd", link_name = "stat@FBSD_1.0")]
476ff2be
SL		 395 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
396
476ff2be
SL		 397 pub fn pclose(stream: *mut ::FILE) -> ::c_int;
398 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
399 link_name = "fdopen$UNIX2003")]
400 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
401 pub fn fileno(stream: *mut ::FILE) -> ::c_int;
402
403 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
404 link_name = "open$UNIX2003")]
405 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
406 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
407 link_name = "creat$UNIX2003")]
408 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
409 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
410 link_name = "fcntl$UNIX2003")]
411 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
412
413 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
414 link_name = "opendir$INODE64")]
415 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
416 link_name = "opendir$INODE64$UNIX2003")]
417 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")]
418 pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
8bb4bdeb
XL		 419 #[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")]
420 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")]
2c00a5a8 421 #[cfg_attr(target_os = "freebsd", link_name = "readdir@FBSD_1.0")]
8bb4bdeb 422 pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
476ff2be
SL		 423 #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")]
424 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
8bb4bdeb 425 #[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")]
2c00a5a8 426 #[cfg_attr(target_os = "freebsd", link_name = "readdir_r@FBSD_1.0")]
476ff2be
SL		 427 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
428 result: *mut *mut ::dirent) -> ::c_int;
429 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
430 link_name = "closedir$UNIX2003")]
431 pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
432 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
433 link_name = "rewinddir$INODE64")]
434 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
435 link_name = "rewinddir$INODE64$UNIX2003")]
436 pub fn rewinddir(dirp: *mut ::DIR);
437
7cac9316
XL		 438 pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
439 flags: ::c_int, ...) -> ::c_int;
7cac9316
XL		 440 pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
441 mode: ::mode_t, flags: ::c_int) -> ::c_int;
442 pub fn fchown(fd: ::c_int,
443 owner: ::uid_t,
444 group: ::gid_t) -> ::c_int;
445 pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
446 owner: ::uid_t, group: ::gid_t,
447 flags: ::c_int) -> ::c_int;
448 #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")]
2c00a5a8 449 #[cfg_attr(target_os = "freebsd", link_name = "fstatat@FBSD_1.1")]
7cac9316
XL		 450 pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
451 buf: *mut stat, flags: ::c_int) -> ::c_int;
452 pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
453 newdirfd: ::c_int, newpath: *const ::c_char,
454 flags: ::c_int) -> ::c_int;
455 pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
456 mode: ::mode_t) -> ::c_int;
457 pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
458 buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
459 pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
460 newdirfd: ::c_int, newpath: *const ::c_char)
461 -> ::c_int;
462 pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
463 linkpath: *const ::c_char) -> ::c_int;
464 pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
465 flags: ::c_int) -> ::c_int;
466
476ff2be
SL		 467 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
468 pub fn alarm(seconds: ::c_uint) -> ::c_uint;
469 pub fn chdir(dir: *const c_char) -> ::c_int;
8bb4bdeb 470 pub fn fchdir(dirfd: ::c_int) -> ::c_int;
476ff2be
SL		 471 pub fn chown(path: *const c_char, uid: uid_t,
472 gid: gid_t) -> ::c_int;
473 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
474 link_name = "lchown$UNIX2003")]
475 pub fn lchown(path: *const c_char, uid: uid_t,
476 gid: gid_t) -> ::c_int;
477 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
041b39d2
XL		 478 link_name = "close$NOCANCEL$UNIX2003")]
479 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
480 link_name = "close$NOCANCEL")]
476ff2be
SL		 481 pub fn close(fd: ::c_int) -> ::c_int;
482 pub fn dup(fd: ::c_int) -> ::c_int;
483 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
8bb4bdeb
XL		 484 pub fn execl(path: *const c_char,
485 arg0: *const c_char, ...) -> ::c_int;
486 pub fn execle(path: *const ::c_char,
487 arg0: *const ::c_char, ...) -> ::c_int;
488 pub fn execlp(file: *const ::c_char,
489 arg0: *const ::c_char, ...) -> ::c_int;
476ff2be
SL		 490 pub fn execv(prog: *const c_char,
491 argv: *const *const c_char) -> ::c_int;
492 pub fn execve(prog: *const c_char, argv: *const *const c_char,
493 envp: *const *const c_char)
494 -> ::c_int;
495 pub fn execvp(c: *const c_char,
496 argv: *const *const c_char) -> ::c_int;
497 pub fn fork() -> pid_t;
498 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
499 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
500 pub fn getegid() -> gid_t;
501 pub fn geteuid() -> uid_t;
502 pub fn getgid() -> gid_t;
503 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t)
504 -> ::c_int;
505 pub fn getlogin() -> *mut c_char;
506 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
507 link_name = "getopt$UNIX2003")]
508 pub fn getopt(argc: ::c_int, argv: *const *mut c_char,
509 optstr: *const c_char) -> ::c_int;
510 pub fn getpgid(pid: pid_t) -> pid_t;
511 pub fn getpgrp() -> pid_t;
512 pub fn getpid() -> pid_t;
513 pub fn getppid() -> pid_t;
514 pub fn getuid() -> uid_t;
515 pub fn isatty(fd: ::c_int) -> ::c_int;
516 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
517 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
518 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
519 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
520 link_name = "pause$UNIX2003")]
521 pub fn pause() -> ::c_int;
522 pub fn pipe(fds: *mut ::c_int) -> ::c_int;
523 pub fn posix_memalign(memptr: *mut *mut ::c_void,
524 align: ::size_t,
525 size: ::size_t) -> ::c_int;
526 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
527 link_name = "read$UNIX2003")]
528 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t)
529 -> ::ssize_t;
530 pub fn rmdir(path: *const c_char) -> ::c_int;
041b39d2 531 pub fn seteuid(uid: uid_t) -> ::c_int;
476ff2be
SL		 532 pub fn setgid(gid: gid_t) -> ::c_int;
533 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int;
534 pub fn setsid() -> pid_t;
535 pub fn setuid(uid: uid_t) -> ::c_int;
536 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
537 link_name = "sleep$UNIX2003")]
538 pub fn sleep(secs: ::c_uint) -> ::c_uint;
539 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
540 link_name = "nanosleep$UNIX2003")]
541 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")]
542 pub fn nanosleep(rqtp: *const timespec,
543 rmtp: *mut timespec) -> ::c_int;
544 pub fn tcgetpgrp(fd: ::c_int) -> pid_t;
8bb4bdeb 545 pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int;
476ff2be
SL		 546 pub fn ttyname(fd: ::c_int) -> *mut c_char;
547 pub fn unlink(c: *const c_char) -> ::c_int;
548 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
549 link_name = "wait$UNIX2003")]
550 pub fn wait(status: *mut ::c_int) -> pid_t;
551 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
552 link_name = "waitpid$UNIX2003")]
553 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int)
554 -> pid_t;
555 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
556 link_name = "write$UNIX2003")]
557 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t)
558 -> ::ssize_t;
559 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
560 link_name = "pread$UNIX2003")]
561 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t,
562 offset: off_t) -> ::ssize_t;
563 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
564 link_name = "pwrite$UNIX2003")]
565 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t,
566 offset: off_t) -> ::ssize_t;
567 pub fn umask(mask: mode_t) -> mode_t;
568
569 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")]
570 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
571
572 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
573 link_name = "kill$UNIX2003")]
574 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
2c00a5a8
XL		 575 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
576 link_name = "killpg$UNIX2003")]
577 pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int;
476ff2be
SL		 578
579 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
580 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
581 pub fn mlockall(flags: ::c_int) -> ::c_int;
582 pub fn munlockall() -> ::c_int;
583
584 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
585 link_name = "mmap$UNIX2003")]
586 pub fn mmap(addr: *mut ::c_void,
587 len: ::size_t,
588 prot: ::c_int,
589 flags: ::c_int,
590 fd: ::c_int,
591 offset: off_t)
592 -> *mut ::c_void;
593 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
594 link_name = "munmap$UNIX2003")]
595 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
596
597 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
598 pub fn if_indextoname(ifindex: ::c_uint,
599 ifname: *mut ::c_char) -> *mut ::c_char;
600
601 #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")]
602 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")]
2c00a5a8 603 #[cfg_attr(target_os = "freebsd", link_name = "lstat@FBSD_1.0")]
476ff2be
SL		 604 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
605
606 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
607 link_name = "fsync$UNIX2003")]
608 pub fn fsync(fd: ::c_int) -> ::c_int;
609
610 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
611 link_name = "setenv$UNIX2003")]
612 pub fn setenv(name: *const c_char, val: *const c_char,
613 overwrite: ::c_int) -> ::c_int;
614 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
615 link_name = "unsetenv$UNIX2003")]
616 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")]
617 pub fn unsetenv(name: *const c_char) -> ::c_int;
618
619 pub fn symlink(path1: *const c_char,
620 path2: *const c_char) -> ::c_int;
621
622 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
623
624 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
625
626 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
627 link_name = "getrlimit$UNIX2003")]
628 pub fn getrlimit(resource: ::c_int, rlim: *mut rlimit) -> ::c_int;
629 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
630 link_name = "setrlimit$UNIX2003")]
631 pub fn setrlimit(resource: ::c_int, rlim: *const rlimit) -> ::c_int;
632 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")]
633 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
634
476ff2be
SL		 635 #[cfg_attr(any(target_os = "macos", target_os = "ios"),
636 link_name = "realpath$DARWIN_EXTSN")]
637 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char)
638 -> *mut ::c_char;
639
640 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int;
641
642 #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")]
643 pub fn gettimeofday(tp: *mut ::timeval,
644 tz: *mut ::c_void) -> ::c_int;
041b39d2
XL		 645 #[cfg_attr(target_os = "netbsd", link_name = "__times13")]
646 pub fn times(buf: *mut ::tms) -> ::clock_t;
476ff2be
SL		 647
648 pub fn pthread_self() -> ::pthread_t;
476ff2be
SL		 649 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
650 link_name = "pthread_join$UNIX2003")]
651 pub fn pthread_join(native: ::pthread_t,
652 value: *mut *mut ::c_void) -> ::c_int;
8bb4bdeb 653 pub fn pthread_exit(value: *mut ::c_void);
476ff2be
SL		 654 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
655 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
656 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t,
657 stack_size: ::size_t) -> ::c_int;
658 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t,
659 state: ::c_int) -> ::c_int;
660 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
661 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")]
662 pub fn sched_yield() -> ::c_int;
663 pub fn pthread_key_create(key: *mut pthread_key_t,
664 dtor: Option<unsafe extern fn(*mut ::c_void)>)
665 -> ::c_int;
666 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
667 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
668 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void)
669 -> ::c_int;
670 pub fn pthread_mutex_init(lock: *mut pthread_mutex_t,
671 attr: *const pthread_mutexattr_t) -> ::c_int;
672 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
673 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
674 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
675 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
676
677 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
678 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
679 link_name = "pthread_mutexattr_destroy$UNIX2003")]
680 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int;
681 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t,
682 _type: ::c_int) -> ::c_int;
683
684 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
685 link_name = "pthread_cond_init$UNIX2003")]
686 pub fn pthread_cond_init(cond: *mut pthread_cond_t,
687 attr: *const pthread_condattr_t) -> ::c_int;
688 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
689 link_name = "pthread_cond_wait$UNIX2003")]
690 pub fn pthread_cond_wait(cond: *mut pthread_cond_t,
691 lock: *mut pthread_mutex_t) -> ::c_int;
692 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
693 link_name = "pthread_cond_timedwait$UNIX2003")]
694 pub fn pthread_cond_timedwait(cond: *mut pthread_cond_t,
695 lock: *mut pthread_mutex_t,
696 abstime: *const ::timespec) -> ::c_int;
697 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int;
698 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int;
699 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int;
700 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int;
701 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int;
041b39d2
XL		 702 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
703 link_name = "pthread_rwlock_init$UNIX2003")]
704 pub fn pthread_rwlock_init(lock: *mut pthread_rwlock_t,
705 attr: *const pthread_rwlockattr_t) -> ::c_int;
476ff2be
SL		 706 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
707 link_name = "pthread_rwlock_destroy$UNIX2003")]
708 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int;
709 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
710 link_name = "pthread_rwlock_rdlock$UNIX2003")]
711 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
712 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
713 link_name = "pthread_rwlock_tryrdlock$UNIX2003")]
714 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
715 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
716 link_name = "pthread_rwlock_wrlock$UNIX2003")]
717 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
718 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
719 link_name = "pthread_rwlock_trywrlock$UNIX2003")]
720 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
721 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
722 link_name = "pthread_rwlock_unlock$UNIX2003")]
723 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int;
041b39d2
XL		 724 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int;
725 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t)
726 -> ::c_int;
476ff2be
SL		 727 #[cfg_attr(all(target_os = "linux", not(target_env = "musl")),
728 link_name = "__xpg_strerror_r")]
729 pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
730 buflen: ::size_t) -> ::c_int;
731
732 pub fn getsockopt(sockfd: ::c_int,
733 level: ::c_int,
734 optname: ::c_int,
735 optval: *mut ::c_void,
736 optlen: *mut ::socklen_t) -> ::c_int;
737 pub fn raise(signum: ::c_int) -> ::c_int;
738 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")]
739 pub fn sigaction(signum: ::c_int,
740 act: *const sigaction,
741 oldact: *mut sigaction) -> ::c_int;
476ff2be
SL		 742
743 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")]
744 pub fn utimes(filename: *const ::c_char,
745 times: *const ::timeval) -> ::c_int;
746 pub fn dlopen(filename: *const ::c_char,
747 flag: ::c_int) -> *mut ::c_void;
748 pub fn dlerror() -> *mut ::c_char;
749 pub fn dlsym(handle: *mut ::c_void,
750 symbol: *const ::c_char) -> *mut ::c_void;
751 pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
752 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
753
754 pub fn getaddrinfo(node: *const c_char,
755 service: *const c_char,
756 hints: *const addrinfo,
757 res: *mut *mut addrinfo) -> ::c_int;
758 pub fn freeaddrinfo(res: *mut addrinfo);
759 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
041b39d2
XL		 760 #[cfg_attr(any(
761 all(target_os = "linux", not(target_env = "musl")),
762 target_os = "freebsd",
ea8adc8c
XL		 763 target_os = "dragonfly",
764 target_os = "haiku"),
041b39d2
XL		 765 link_name = "__res_init")]
766 #[cfg_attr(any(target_os = "macos", target_os = "ios"),
767 link_name = "res_9_init")]
768 pub fn res_init() -> ::c_int;
476ff2be
SL		 769
770 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
771 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
772 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")]
773 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
774 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
775 link_name = "mktime$UNIX2003")]
776 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")]
777 pub fn mktime(tm: *mut tm) -> time_t;
778 #[cfg_attr(target_os = "netbsd", link_name = "__time50")]
779 pub fn time(time: *mut time_t) -> time_t;
041b39d2
XL		 780 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")]
781 pub fn gmtime(time_p: *const time_t) -> *mut tm;
476ff2be 782 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")]
041b39d2 783 pub fn localtime(time_p: *const time_t) -> *mut tm;
2c00a5a8
XL		 784 #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")]
785 pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
476ff2be
SL		 786
787 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
2c00a5a8 788 #[cfg_attr(target_os = "freebsd", link_name = "mknod@FBSD_1.0")]
476ff2be
SL		 789 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t,
790 dev: ::dev_t) -> ::c_int;
476ff2be 791 pub fn uname(buf: *mut ::utsname) -> ::c_int;
476ff2be 792 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
abe05a73
XL		 793 pub fn getservbyname(name: *const ::c_char,
794 proto: *const ::c_char) -> *mut servent;
795 pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
796 pub fn getprotobynumber(proto: ::c_int) -> *mut protoent;
476ff2be
SL		 797 pub fn chroot(name: *const ::c_char) -> ::c_int;
798 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
799 link_name = "usleep$UNIX2003")]
800 pub fn usleep(secs: ::c_uint) -> ::c_int;
801 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
802 link_name = "send$UNIX2003")]
803 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
804 flags: ::c_int) -> ::ssize_t;
805 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
806 link_name = "recv$UNIX2003")]
807 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
808 flags: ::c_int) -> ::ssize_t;
809 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
810 link_name = "putenv$UNIX2003")]
811 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")]
812 pub fn putenv(string: *mut c_char) -> ::c_int;
476ff2be
SL		 813 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
814 link_name = "poll$UNIX2003")]
815 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
816 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
817 link_name = "select$1050")]
818 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
819 link_name = "select$UNIX2003")]
820 #[cfg_attr(target_os = "netbsd", link_name = "__select50")]
821 pub fn select(nfds: ::c_int,
822 readfs: *mut fd_set,
823 writefds: *mut fd_set,
824 errorfds: *mut fd_set,
825 timeout: *mut timeval) -> ::c_int;
826 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")]
827 pub fn setlocale(category: ::c_int,
828 locale: *const ::c_char) -> *mut ::c_char;
829 pub fn localeconv() -> *mut lconv;
830
831 pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
476ff2be
SL		 832 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
833 link_name = "sem_wait$UNIX2003")]
834 pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
835 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
836 pub fn sem_post(sem: *mut sem_t) -> ::c_int;
837 pub fn sem_init(sem: *mut sem_t,
838 pshared: ::c_int,
839 value: ::c_uint)
840 -> ::c_int;
8bb4bdeb
XL		 841 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
842 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
476ff2be 843
476ff2be
SL		 844 pub fn readlink(path: *const c_char,
845 buf: *mut c_char,
846 bufsz: ::size_t)
847 -> ::ssize_t;
848
476ff2be
SL		 849 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")]
850 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
851 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")]
852 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
853 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")]
854 pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
855 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")]
856 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
857 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")]
858 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
8bb4bdeb 859
7cac9316
XL		 860 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")]
861 pub fn sigprocmask(how: ::c_int,
862 set: *const sigset_t,
863 oldset: *mut sigset_t)
864 -> ::c_int;
041b39d2
XL		 865 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")]
866 pub fn sigpending(set: *mut sigset_t) -> ::c_int;
7cac9316 867
8bb4bdeb
XL		 868 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
869 pub fn timegm(tm: *mut ::tm) -> time_t;
870
871 pub fn getsid(pid: pid_t) -> pid_t;
872
873 pub fn sysconf(name: ::c_int) -> ::c_long;
874
875 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
876
476ff2be
SL		 877 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
878 link_name = "pselect$1050")]
879 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
880 link_name = "pselect$UNIX2003")]
881 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")]
882 pub fn pselect(nfds: ::c_int,
883 readfs: *mut fd_set,
884 writefds: *mut fd_set,
885 errorfds: *mut fd_set,
886 timeout: *const timespec,
887 sigmask: *const sigset_t) -> ::c_int;
888 pub fn fseeko(stream: *mut ::FILE,
889 offset: ::off_t,
890 whence: ::c_int) -> ::c_int;
891 pub fn ftello(stream: *mut ::FILE) -> ::off_t;
476ff2be
SL		 892 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
893 link_name = "tcdrain$UNIX2003")]
894 pub fn tcdrain(fd: ::c_int) -> ::c_int;
895 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
896 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
8bb4bdeb 897 pub fn cfmakeraw(termios: *mut ::termios);
476ff2be
SL		 898 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
899 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
8bb4bdeb 900 pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
476ff2be
SL		 901 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
902 pub fn tcsetattr(fd: ::c_int,
903 optional_actions: ::c_int,
904 termios: *const ::termios) -> ::c_int;
905 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int;
906 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int;
041b39d2 907 pub fn tcgetsid(fd: ::c_int) -> ::pid_t;
476ff2be
SL		 908 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int;
909 pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
476ff2be 910 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
8bb4bdeb
XL		 911
912 pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
476ff2be
SL		 913
914 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
915 pub fn closelog();
916 pub fn setlogmask(maskpri: ::c_int) -> ::c_int;
917 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
918 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
919 link_name = "nice$UNIX2003")]
920 pub fn nice(incr: ::c_int) -> ::c_int;
8bb4bdeb
XL		 921
922 pub fn grantpt(fd: ::c_int) -> ::c_int;
923 pub fn posix_openpt(flags: ::c_int) -> ::c_int;
924 pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
925 pub fn unlockpt(fd: ::c_int) -> ::c_int;
476ff2be
SL		 926}
927
928cfg_if! {
041b39d2
XL		 929 if #[cfg(target_env = "uclibc")] {
930 mod uclibc;
931 pub use self::uclibc::*;
932 } else if #[cfg(target_env = "newlib")] {
933 mod newlib;
934 pub use self::newlib::*;
935 } else if #[cfg(any(target_os = "linux",
936 target_os = "android",
937 target_os = "emscripten",
938 target_os = "fuchsia"))] {
476ff2be
SL		 939 mod notbsd;
940 pub use self::notbsd::*;
941 } else if #[cfg(any(target_os = "macos",
942 target_os = "ios",
943 target_os = "freebsd",
944 target_os = "dragonfly",
945 target_os = "openbsd",
946 target_os = "netbsd",
947 target_os = "bitrig"))] {
948 mod bsd;
949 pub use self::bsd::*;
950 } else if #[cfg(target_os = "solaris")] {
951 mod solaris;
952 pub use self::solaris::*;
953 } else if #[cfg(target_os = "haiku")] {
954 mod haiku;
955 pub use self::haiku::*;
956 } else {
957 // Unknown target_os
958 }
959}
backport for Debian buster