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New upstream version 1.23.0+dfsg1
[rustc.git] / src / liblibc / src / unix / mod.rs
CommitLineData
92a42be0
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
54a0048b
SL		 6use dox::Option;
7
92a42be0
SL		 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;
9cc50fc6 14pub type cc_t = ::c_uchar;
92a42be0
SL		 15
16pub enum DIR {}
a7813a04 17pub enum locale_t {}
92a42be0
SL		 18
19s! {
9e0c209e
SL		 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
92a42be0
SL		 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
92a42be0
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,
92a42be0
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,
92a42be0 58 pub ru_ixrss: c_long,
abe05a73
XL		 59 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
60 __pad2: u32,
92a42be0 61 pub ru_idrss: c_long,
abe05a73
XL		 62 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
63 __pad3: u32,
92a42be0 64 pub ru_isrss: c_long,
abe05a73
XL		 65 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
66 __pad4: u32,
92a42be0 67 pub ru_minflt: c_long,
abe05a73
XL		 68 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
69 __pad5: u32,
92a42be0 70 pub ru_majflt: c_long,
abe05a73
XL		 71 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
72 __pad6: u32,
92a42be0 73 pub ru_nswap: c_long,
abe05a73
XL		 74 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
75 __pad7: u32,
92a42be0 76 pub ru_inblock: c_long,
abe05a73
XL		 77 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
78 __pad8: u32,
92a42be0 79 pub ru_oublock: c_long,
abe05a73
XL		 80 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
81 __pad9: u32,
92a42be0 82 pub ru_msgsnd: c_long,
abe05a73
XL		 83 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
84 __pad10: u32,
92a42be0 85 pub ru_msgrcv: c_long,
abe05a73
XL		 86 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
87 __pad11: u32,
92a42be0 88 pub ru_nsignals: c_long,
abe05a73
XL		 89 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
90 __pad12: u32,
92a42be0 91 pub ru_nvcsw: c_long,
abe05a73
XL		 92 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
93 __pad13: u32,
92a42be0 94 pub ru_nivcsw: c_long,
abe05a73
XL		 95 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
96 __pad14: u32,
92a42be0 97
3b2f2976 98 #[cfg(any(target_env = "musl", target_os = "emscripten"))]
92a42be0
SL		 99 __reserved: [c_long; 16],
100 }
101
9cc50fc6 102 #[cfg_attr(target_os = "netbsd", repr(packed))]
92a42be0
SL		 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
92a42be0
SL		 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 }
9cc50fc6
SL		 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 }
54a0048b
SL		 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 }
5bcae85e
SL		 150
151 pub struct linger {
152 pub l_onoff: ::c_int,
153 pub l_linger: ::c_int,
154 }
476ff2be
SL		 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 }
92a42be0
SL		 187}
188
92a42be0
SL		 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
9cc50fc6
SL		 193pub const DT_FIFO: u8 = 1;
194pub const DT_CHR: u8 = 2;
195pub const DT_DIR: u8 = 4;
196pub const DT_BLK: u8 = 6;
197pub const DT_REG: u8 = 8;
198pub const DT_LNK: u8 = 10;
199pub const DT_SOCK: u8 = 12;
200
201pub const FD_CLOEXEC: ::c_int = 0x1;
202
203pub const USRQUOTA: ::c_int = 0;
204pub const GRPQUOTA: ::c_int = 1;
205
206pub const SIGIOT: ::c_int = 6;
207
208pub const S_ISUID: ::c_int = 0x800;
209pub const S_ISGID: ::c_int = 0x400;
210pub const S_ISVTX: ::c_int = 0x200;
211
7453a54e
SL		 212pub const IF_NAMESIZE: ::size_t = 16;
213
a7813a04
XL		 214pub const LOG_EMERG: ::c_int = 0;
215pub const LOG_ALERT: ::c_int = 1;
216pub const LOG_CRIT: ::c_int = 2;
217pub const LOG_ERR: ::c_int = 3;
218pub const LOG_WARNING: ::c_int = 4;
219pub const LOG_NOTICE: ::c_int = 5;
220pub const LOG_INFO: ::c_int = 6;
221pub const LOG_DEBUG: ::c_int = 7;
222
223pub const LOG_KERN: ::c_int = 0;
224pub const LOG_USER: ::c_int = 1 << 3;
225pub const LOG_MAIL: ::c_int = 2 << 3;
226pub const LOG_DAEMON: ::c_int = 3 << 3;
227pub const LOG_AUTH: ::c_int = 4 << 3;
228pub const LOG_SYSLOG: ::c_int = 5 << 3;
229pub const LOG_LPR: ::c_int = 6 << 3;
230pub const LOG_NEWS: ::c_int = 7 << 3;
231pub const LOG_UUCP: ::c_int = 8 << 3;
232pub const LOG_LOCAL0: ::c_int = 16 << 3;
233pub const LOG_LOCAL1: ::c_int = 17 << 3;
234pub const LOG_LOCAL2: ::c_int = 18 << 3;
235pub const LOG_LOCAL3: ::c_int = 19 << 3;
236pub const LOG_LOCAL4: ::c_int = 20 << 3;
237pub const LOG_LOCAL5: ::c_int = 21 << 3;
238pub const LOG_LOCAL6: ::c_int = 22 << 3;
239pub const LOG_LOCAL7: ::c_int = 23 << 3;
240
241pub const LOG_PID: ::c_int = 0x01;
242pub const LOG_CONS: ::c_int = 0x02;
243pub const LOG_ODELAY: ::c_int = 0x04;
244pub const LOG_NDELAY: ::c_int = 0x08;
245pub const LOG_NOWAIT: ::c_int = 0x10;
246
247pub const LOG_PRIMASK: ::c_int = 7;
248pub const LOG_FACMASK: ::c_int = 0x3f8;
249
3157f602
XL		 250pub const PRIO_PROCESS: ::c_int = 0;
251pub const PRIO_PGRP: ::c_int = 1;
252pub const PRIO_USER: ::c_int = 2;
253
254pub const PRIO_MIN: ::c_int = -20;
255pub const PRIO_MAX: ::c_int = 20;
256
3b2f2976
XL		 257pub const IPPROTO_ICMP: ::c_int = 1;
258pub const IPPROTO_ICMPV6: ::c_int = 58;
259pub const IPPROTO_TCP: ::c_int = 6;
260pub const IPPROTO_UDP: ::c_int = 17;
261pub const IPPROTO_IP: ::c_int = 0;
262pub const IPPROTO_IPV6: ::c_int = 41;
263
264pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
265pub const INADDR_ANY: in_addr_t = 0;
266pub const INADDR_BROADCAST: in_addr_t = 4294967295;
267pub const INADDR_NONE: in_addr_t = 4294967295;
268
92a42be0 269cfg_if! {
54a0048b
SL		 270 if #[cfg(dox)] {
271 // on dox builds don't pull in anything
3b2f2976
XL		 272 } else if #[cfg(target_os = "l4re")] {
273 // required libraries for L4Re are linked externally, ATM
274 } else if #[cfg(feature = "use_std")] {
275 // cargo build, don't pull in anything extra as the libstd dep
92a42be0 276 // already pulls in all libs.
5bcae85e 277 } else if #[cfg(any(all(target_env = "musl", not(target_arch = "mips"))))] {
476ff2be
SL		 278 #[link(name = "c", kind = "static", cfg(target_feature = "crt-static"))]
279 #[link(name = "c", cfg(not(target_feature = "crt-static")))]
92a42be0 280 extern {}
9cc50fc6
SL		 281 } else if #[cfg(target_os = "emscripten")] {
282 #[link(name = "c")]
283 extern {}
a7813a04 284 } else if #[cfg(all(target_os = "netbsd", target_vendor = "rumprun"))] {
54a0048b
SL		 285 // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled
286 // in automatically by the linker. We avoid passing it explicitly, as it
287 // causes some versions of binutils to crash with an assertion failure.
288 #[link(name = "m")]
289 extern {}
92a42be0
SL		 290 } else if #[cfg(any(target_os = "macos",
291 target_os = "ios",
292 target_os = "android",
293 target_os = "openbsd",
294 target_os = "bitrig"))] {
295 #[link(name = "c")]
296 #[link(name = "m")]
297 extern {}
9e0c209e
SL		 298 } else if #[cfg(target_os = "haiku")] {
299 #[link(name = "root")]
300 #[link(name = "network")]
301 extern {}
c30ab7b3
SL		 302 } else if #[cfg(target_os = "fuchsia")] {
303 #[link(name = "c")]
3b2f2976
XL		 304 #[link(name = "fdio")]
305 extern {}
306 } else if #[cfg(target_env = "newlib")] {
307 #[link(name = "c")]
308 #[link(name = "m")]
c30ab7b3 309 extern {}
92a42be0
SL		 310 } else {
311 #[link(name = "c")]
312 #[link(name = "m")]
313 #[link(name = "rt")]
cc61c64b 314 #[link(name = "pthread")]
92a42be0
SL		 315 extern {}
316 }
317}
318
319extern {
9e0c209e
SL		 320 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")]
321 pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
322 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")]
323 pub fn getpwuid(uid: ::uid_t) -> *mut passwd;
324
a7813a04
XL		 325 pub fn fprintf(stream: *mut ::FILE,
326 format: *const ::c_char, ...) -> ::c_int;
327 pub fn printf(format: *const ::c_char, ...) -> ::c_int;
328 pub fn snprintf(s: *mut ::c_char, n: ::size_t,
329 format: *const ::c_char, ...) -> ::c_int;
330 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
331 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
332 pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
333 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
9e0c209e
SL		 334 pub fn getchar_unlocked() -> ::c_int;
335 pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
a7813a04 336
9cc50fc6 337 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")]
92a42be0
SL		 338 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
339 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
340 link_name = "connect$UNIX2003")]
341 pub fn connect(socket: ::c_int, address: *const sockaddr,
342 len: socklen_t) -> ::c_int;
92a42be0
SL		 343 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
344 link_name = "listen$UNIX2003")]
345 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
346 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
347 link_name = "accept$UNIX2003")]
348 pub fn accept(socket: ::c_int, address: *mut sockaddr,
349 address_len: *mut socklen_t) -> ::c_int;
350 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
351 link_name = "getpeername$UNIX2003")]
352 pub fn getpeername(socket: ::c_int, address: *mut sockaddr,
353 address_len: *mut socklen_t) -> ::c_int;
354 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
355 link_name = "getsockname$UNIX2003")]
356 pub fn getsockname(socket: ::c_int, address: *mut sockaddr,
357 address_len: *mut socklen_t) -> ::c_int;
358 pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int,
359 value: *const ::c_void,
360 option_len: socklen_t) -> ::c_int;
361 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
362 link_name = "socketpair$UNIX2003")]
363 pub fn socketpair(domain: ::c_int, type_: ::c_int, protocol: ::c_int,
364 socket_vector: *mut ::c_int) -> ::c_int;
365 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
366 link_name = "sendto$UNIX2003")]
367 pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
368 flags: ::c_int, addr: *const sockaddr,
369 addrlen: socklen_t) -> ::ssize_t;
370 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
371
372 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
373 link_name = "chmod$UNIX2003")]
374 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
375 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
376 link_name = "fchmod$UNIX2003")]
377 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int;
378
379 #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")]
9cc50fc6 380 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")]
92a42be0
SL		 381 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
382
383 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
384
385 #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")]
9cc50fc6 386 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")]
92a42be0
SL		 387 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
388
92a42be0
SL		 389 pub fn pclose(stream: *mut ::FILE) -> ::c_int;
390 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
391 link_name = "fdopen$UNIX2003")]
392 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
393 pub fn fileno(stream: *mut ::FILE) -> ::c_int;
394
395 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
396 link_name = "open$UNIX2003")]
397 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
398 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
399 link_name = "creat$UNIX2003")]
400 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
401 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
402 link_name = "fcntl$UNIX2003")]
403 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
404
405 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
406 link_name = "opendir$INODE64")]
407 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
408 link_name = "opendir$INODE64$UNIX2003")]
9cc50fc6 409 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")]
92a42be0 410 pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
8bb4bdeb
XL		 411 #[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")]
412 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")]
413 pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
92a42be0 414 #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")]
9cc50fc6 415 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
8bb4bdeb 416 #[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")]
92a42be0
SL		 417 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
418 result: *mut *mut ::dirent) -> ::c_int;
419 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
420 link_name = "closedir$UNIX2003")]
421 pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
422 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
423 link_name = "rewinddir$INODE64")]
424 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
425 link_name = "rewinddir$INODE64$UNIX2003")]
426 pub fn rewinddir(dirp: *mut ::DIR);
427
cc61c64b
XL		 428 pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
429 flags: ::c_int, ...) -> ::c_int;
cc61c64b
XL		 430 pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char,
431 mode: ::mode_t, flags: ::c_int) -> ::c_int;
432 pub fn fchown(fd: ::c_int,
433 owner: ::uid_t,
434 group: ::gid_t) -> ::c_int;
435 pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char,
436 owner: ::uid_t, group: ::gid_t,
437 flags: ::c_int) -> ::c_int;
438 #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")]
439 pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char,
440 buf: *mut stat, flags: ::c_int) -> ::c_int;
441 pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char,
442 newdirfd: ::c_int, newpath: *const ::c_char,
443 flags: ::c_int) -> ::c_int;
444 pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
445 mode: ::mode_t) -> ::c_int;
446 pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char,
447 buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t;
448 pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char,
449 newdirfd: ::c_int, newpath: *const ::c_char)
450 -> ::c_int;
451 pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int,
452 linkpath: *const ::c_char) -> ::c_int;
453 pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char,
454 flags: ::c_int) -> ::c_int;
455
92a42be0
SL		 456 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
457 pub fn alarm(seconds: ::c_uint) -> ::c_uint;
458 pub fn chdir(dir: *const c_char) -> ::c_int;
8bb4bdeb 459 pub fn fchdir(dirfd: ::c_int) -> ::c_int;
92a42be0
SL		 460 pub fn chown(path: *const c_char, uid: uid_t,
461 gid: gid_t) -> ::c_int;
5bcae85e
SL		 462 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
463 link_name = "lchown$UNIX2003")]
464 pub fn lchown(path: *const c_char, uid: uid_t,
465 gid: gid_t) -> ::c_int;
92a42be0 466 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
041b39d2
XL		 467 link_name = "close$NOCANCEL$UNIX2003")]
468 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
469 link_name = "close$NOCANCEL")]
92a42be0
SL		 470 pub fn close(fd: ::c_int) -> ::c_int;
471 pub fn dup(fd: ::c_int) -> ::c_int;
472 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
32a655c1
SL		 473 pub fn execl(path: *const c_char,
474 arg0: *const c_char, ...) -> ::c_int;
475 pub fn execle(path: *const ::c_char,
476 arg0: *const ::c_char, ...) -> ::c_int;
477 pub fn execlp(file: *const ::c_char,
478 arg0: *const ::c_char, ...) -> ::c_int;
92a42be0
SL		 479 pub fn execv(prog: *const c_char,
480 argv: *const *const c_char) -> ::c_int;
481 pub fn execve(prog: *const c_char, argv: *const *const c_char,
482 envp: *const *const c_char)
483 -> ::c_int;
484 pub fn execvp(c: *const c_char,
485 argv: *const *const c_char) -> ::c_int;
486 pub fn fork() -> pid_t;
487 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
488 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
489 pub fn getegid() -> gid_t;
490 pub fn geteuid() -> uid_t;
491 pub fn getgid() -> gid_t;
492 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t)
493 -> ::c_int;
494 pub fn getlogin() -> *mut c_char;
495 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
496 link_name = "getopt$UNIX2003")]
497 pub fn getopt(argc: ::c_int, argv: *const *mut c_char,
498 optstr: *const c_char) -> ::c_int;
9e0c209e 499 pub fn getpgid(pid: pid_t) -> pid_t;
92a42be0
SL		 500 pub fn getpgrp() -> pid_t;
501 pub fn getpid() -> pid_t;
502 pub fn getppid() -> pid_t;
503 pub fn getuid() -> uid_t;
504 pub fn isatty(fd: ::c_int) -> ::c_int;
505 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
506 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
507 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
508 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
509 link_name = "pause$UNIX2003")]
510 pub fn pause() -> ::c_int;
511 pub fn pipe(fds: *mut ::c_int) -> ::c_int;
9cc50fc6
SL		 512 pub fn posix_memalign(memptr: *mut *mut ::c_void,
513 align: ::size_t,
514 size: ::size_t) -> ::c_int;
92a42be0
SL		 515 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
516 link_name = "read$UNIX2003")]
517 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t)
518 -> ::ssize_t;
519 pub fn rmdir(path: *const c_char) -> ::c_int;
041b39d2 520 pub fn seteuid(uid: uid_t) -> ::c_int;
92a42be0
SL		 521 pub fn setgid(gid: gid_t) -> ::c_int;
522 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int;
523 pub fn setsid() -> pid_t;
524 pub fn setuid(uid: uid_t) -> ::c_int;
525 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
526 link_name = "sleep$UNIX2003")]
527 pub fn sleep(secs: ::c_uint) -> ::c_uint;
528 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
529 link_name = "nanosleep$UNIX2003")]
9cc50fc6 530 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")]
92a42be0
SL		 531 pub fn nanosleep(rqtp: *const timespec,
532 rmtp: *mut timespec) -> ::c_int;
533 pub fn tcgetpgrp(fd: ::c_int) -> pid_t;
476ff2be 534 pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int;
92a42be0
SL		 535 pub fn ttyname(fd: ::c_int) -> *mut c_char;
536 pub fn unlink(c: *const c_char) -> ::c_int;
537 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
538 link_name = "wait$UNIX2003")]
539 pub fn wait(status: *mut ::c_int) -> pid_t;
540 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
541 link_name = "waitpid$UNIX2003")]
542 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int)
543 -> pid_t;
544 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
545 link_name = "write$UNIX2003")]
546 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t)
547 -> ::ssize_t;
548 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
549 link_name = "pread$UNIX2003")]
550 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t,
551 offset: off_t) -> ::ssize_t;
552 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
553 link_name = "pwrite$UNIX2003")]
554 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t,
555 offset: off_t) -> ::ssize_t;
9cc50fc6
SL		 556 pub fn umask(mask: mode_t) -> mode_t;
557
558 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")]
92a42be0
SL		 559 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
560
561 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
562 link_name = "kill$UNIX2003")]
563 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
564
565 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
566 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
567 pub fn mlockall(flags: ::c_int) -> ::c_int;
568 pub fn munlockall() -> ::c_int;
569
570 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
571 link_name = "mmap$UNIX2003")]
572 pub fn mmap(addr: *mut ::c_void,
573 len: ::size_t,
574 prot: ::c_int,
575 flags: ::c_int,
576 fd: ::c_int,
577 offset: off_t)
578 -> *mut ::c_void;
579 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
580 link_name = "munmap$UNIX2003")]
581 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
582
583 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
54a0048b
SL		 584 pub fn if_indextoname(ifindex: ::c_uint,
585 ifname: *mut ::c_char) -> *mut ::c_char;
92a42be0
SL		 586
587 #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")]
9cc50fc6 588 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")]
92a42be0
SL		 589 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
590
591 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
592 link_name = "fsync$UNIX2003")]
593 pub fn fsync(fd: ::c_int) -> ::c_int;
594
595 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
596 link_name = "setenv$UNIX2003")]
597 pub fn setenv(name: *const c_char, val: *const c_char,
598 overwrite: ::c_int) -> ::c_int;
599 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
600 link_name = "unsetenv$UNIX2003")]
9cc50fc6 601 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")]
92a42be0
SL		 602 pub fn unsetenv(name: *const c_char) -> ::c_int;
603
604 pub fn symlink(path1: *const c_char,
605 path2: *const c_char) -> ::c_int;
606
607 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
608
92a42be0
SL		 609 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
610
611 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
612 link_name = "getrlimit$UNIX2003")]
613 pub fn getrlimit(resource: ::c_int, rlim: *mut rlimit) -> ::c_int;
614 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
615 link_name = "setrlimit$UNIX2003")]
616 pub fn setrlimit(resource: ::c_int, rlim: *const rlimit) -> ::c_int;
9cc50fc6 617 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")]
92a42be0
SL		 618 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
619
92a42be0
SL		 620 #[cfg_attr(any(target_os = "macos", target_os = "ios"),
621 link_name = "realpath$DARWIN_EXTSN")]
622 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char)
623 -> *mut ::c_char;
624
625 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int;
626
7453a54e 627 #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")]
92a42be0
SL		 628 pub fn gettimeofday(tp: *mut ::timeval,
629 tz: *mut ::c_void) -> ::c_int;
041b39d2
XL		 630 #[cfg_attr(target_os = "netbsd", link_name = "__times13")]
631 pub fn times(buf: *mut ::tms) -> ::clock_t;
92a42be0
SL		 632
633 pub fn pthread_self() -> ::pthread_t;
92a42be0
SL		 634 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
635 link_name = "pthread_join$UNIX2003")]
636 pub fn pthread_join(native: ::pthread_t,
637 value: *mut *mut ::c_void) -> ::c_int;
cc61c64b 638 pub fn pthread_exit(value: *mut ::c_void);
92a42be0
SL		 639 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
640 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
641 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t,
642 stack_size: ::size_t) -> ::c_int;
643 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t,
644 state: ::c_int) -> ::c_int;
645 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
9cc50fc6 646 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")]
92a42be0
SL		 647 pub fn sched_yield() -> ::c_int;
648 pub fn pthread_key_create(key: *mut pthread_key_t,
54a0048b 649 dtor: Option<unsafe extern fn(*mut ::c_void)>)
92a42be0
SL		 650 -> ::c_int;
651 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
652 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
653 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void)
654 -> ::c_int;
655 pub fn pthread_mutex_init(lock: *mut pthread_mutex_t,
656 attr: *const pthread_mutexattr_t) -> ::c_int;
657 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
658 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
659 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
660 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
661
662 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
663 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
664 link_name = "pthread_mutexattr_destroy$UNIX2003")]
665 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int;
666 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t,
667 _type: ::c_int) -> ::c_int;
668
5bcae85e
SL		 669 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
670 link_name = "pthread_cond_init$UNIX2003")]
671 pub fn pthread_cond_init(cond: *mut pthread_cond_t,
672 attr: *const pthread_condattr_t) -> ::c_int;
92a42be0
SL		 673 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
674 link_name = "pthread_cond_wait$UNIX2003")]
675 pub fn pthread_cond_wait(cond: *mut pthread_cond_t,
676 lock: *mut pthread_mutex_t) -> ::c_int;
677 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
678 link_name = "pthread_cond_timedwait$UNIX2003")]
679 pub fn pthread_cond_timedwait(cond: *mut pthread_cond_t,
680 lock: *mut pthread_mutex_t,
681 abstime: *const ::timespec) -> ::c_int;
682 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int;
683 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int;
684 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int;
5bcae85e
SL		 685 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int;
686 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int;
3b2f2976
XL		 687 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
688 link_name = "pthread_rwlock_init$UNIX2003")]
689 pub fn pthread_rwlock_init(lock: *mut pthread_rwlock_t,
690 attr: *const pthread_rwlockattr_t) -> ::c_int;
92a42be0
SL		 691 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
692 link_name = "pthread_rwlock_destroy$UNIX2003")]
693 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int;
694 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
695 link_name = "pthread_rwlock_rdlock$UNIX2003")]
696 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
697 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
698 link_name = "pthread_rwlock_tryrdlock$UNIX2003")]
699 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
700 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
701 link_name = "pthread_rwlock_wrlock$UNIX2003")]
702 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
703 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
704 link_name = "pthread_rwlock_trywrlock$UNIX2003")]
705 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
706 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
707 link_name = "pthread_rwlock_unlock$UNIX2003")]
708 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int;
3b2f2976
XL		 709 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int;
710 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t)
711 -> ::c_int;
54a0048b
SL		 712 #[cfg_attr(all(target_os = "linux", not(target_env = "musl")),
713 link_name = "__xpg_strerror_r")]
92a42be0
SL		 714 pub fn strerror_r(errnum: ::c_int, buf: *mut c_char,
715 buflen: ::size_t) -> ::c_int;
716
717 pub fn getsockopt(sockfd: ::c_int,
718 level: ::c_int,
719 optname: ::c_int,
720 optval: *mut ::c_void,
721 optlen: *mut ::socklen_t) -> ::c_int;
722 pub fn raise(signum: ::c_int) -> ::c_int;
54a0048b 723 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")]
92a42be0
SL		 724 pub fn sigaction(signum: ::c_int,
725 act: *const sigaction,
726 oldact: *mut sigaction) -> ::c_int;
92a42be0 727
9cc50fc6 728 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")]
92a42be0
SL		 729 pub fn utimes(filename: *const ::c_char,
730 times: *const ::timeval) -> ::c_int;
731 pub fn dlopen(filename: *const ::c_char,
732 flag: ::c_int) -> *mut ::c_void;
733 pub fn dlerror() -> *mut ::c_char;
734 pub fn dlsym(handle: *mut ::c_void,
735 symbol: *const ::c_char) -> *mut ::c_void;
736 pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
737 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
738
739 pub fn getaddrinfo(node: *const c_char,
740 service: *const c_char,
741 hints: *const addrinfo,
742 res: *mut *mut addrinfo) -> ::c_int;
743 pub fn freeaddrinfo(res: *mut addrinfo);
744 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
7cac9316
XL		 745 #[cfg_attr(any(
746 all(target_os = "linux", not(target_env = "musl")),
747 target_os = "freebsd",
3b2f2976
XL		 748 target_os = "dragonfly",
749 target_os = "haiku"),
7cac9316
XL		 750 link_name = "__res_init")]
751 #[cfg_attr(any(target_os = "macos", target_os = "ios"),
752 link_name = "res_9_init")]
753 pub fn res_init() -> ::c_int;
92a42be0 754
9cc50fc6 755 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
92a42be0 756 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
9cc50fc6 757 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")]
92a42be0
SL		 758 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
759 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
760 link_name = "mktime$UNIX2003")]
9cc50fc6 761 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")]
92a42be0 762 pub fn mktime(tm: *mut tm) -> time_t;
9e0c209e
SL		 763 #[cfg_attr(target_os = "netbsd", link_name = "__time50")]
764 pub fn time(time: *mut time_t) -> time_t;
041b39d2
XL		 765 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")]
766 pub fn gmtime(time_p: *const time_t) -> *mut tm;
9e0c209e 767 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")]
041b39d2 768 pub fn localtime(time_p: *const time_t) -> *mut tm;
9cc50fc6
SL		 769
770 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
771 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t,
772 dev: ::dev_t) -> ::c_int;
9cc50fc6 773 pub fn uname(buf: *mut ::utsname) -> ::c_int;
9cc50fc6 774 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
abe05a73
XL		 775 pub fn getservbyname(name: *const ::c_char,
776 proto: *const ::c_char) -> *mut servent;
777 pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
778 pub fn getprotobynumber(proto: ::c_int) -> *mut protoent;
9cc50fc6
SL		 779 pub fn chroot(name: *const ::c_char) -> ::c_int;
780 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
781 link_name = "usleep$UNIX2003")]
782 pub fn usleep(secs: ::c_uint) -> ::c_int;
783 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
784 link_name = "send$UNIX2003")]
785 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t,
786 flags: ::c_int) -> ::ssize_t;
787 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
788 link_name = "recv$UNIX2003")]
789 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t,
790 flags: ::c_int) -> ::ssize_t;
791 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
792 link_name = "putenv$UNIX2003")]
793 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")]
794 pub fn putenv(string: *mut c_char) -> ::c_int;
9cc50fc6
SL		 795 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
796 link_name = "poll$UNIX2003")]
797 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
54a0048b
SL		 798 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
799 link_name = "select$1050")]
800 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
801 link_name = "select$UNIX2003")]
802 #[cfg_attr(target_os = "netbsd", link_name = "__select50")]
803 pub fn select(nfds: ::c_int,
804 readfs: *mut fd_set,
805 writefds: *mut fd_set,
806 errorfds: *mut fd_set,
807 timeout: *mut timeval) -> ::c_int;
808 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")]
809 pub fn setlocale(category: ::c_int,
810 locale: *const ::c_char) -> *mut ::c_char;
811 pub fn localeconv() -> *mut lconv;
5bcae85e
SL		 812
813 pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
5bcae85e
SL		 814 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
815 link_name = "sem_wait$UNIX2003")]
816 pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
817 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
818 pub fn sem_post(sem: *mut sem_t) -> ::c_int;
819 pub fn sem_init(sem: *mut sem_t,
820 pshared: ::c_int,
821 value: ::c_uint)
822 -> ::c_int;
cc61c64b
XL		 823 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
824 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
92a42be0 825
92a42be0
SL		 826 pub fn readlink(path: *const c_char,
827 buf: *mut c_char,
828 bufsz: ::size_t)
829 -> ::ssize_t;
830
9cc50fc6 831 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")]
92a42be0 832 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
9cc50fc6 833 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")]
92a42be0 834 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
9cc50fc6 835 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")]
92a42be0 836 pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
9cc50fc6 837 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")]
92a42be0 838 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
9cc50fc6 839 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")]
92a42be0 840 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
cc61c64b 841
7cac9316
XL		 842 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")]
843 pub fn sigprocmask(how: ::c_int,
844 set: *const sigset_t,
845 oldset: *mut sigset_t)
846 -> ::c_int;
041b39d2
XL		 847 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")]
848 pub fn sigpending(set: *mut sigset_t) -> ::c_int;
7cac9316 849
cc61c64b
XL		 850 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
851 pub fn timegm(tm: *mut ::tm) -> time_t;
852
853 pub fn getsid(pid: pid_t) -> pid_t;
854
855 pub fn sysconf(name: ::c_int) -> ::c_long;
856
857 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
858
92a42be0
SL		 859 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
860 link_name = "pselect$1050")]
861 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
862 link_name = "pselect$UNIX2003")]
9cc50fc6 863 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")]
92a42be0
SL		 864 pub fn pselect(nfds: ::c_int,
865 readfs: *mut fd_set,
866 writefds: *mut fd_set,
867 errorfds: *mut fd_set,
868 timeout: *const timespec,
869 sigmask: *const sigset_t) -> ::c_int;
870 pub fn fseeko(stream: *mut ::FILE,
871 offset: ::off_t,
872 whence: ::c_int) -> ::c_int;
873 pub fn ftello(stream: *mut ::FILE) -> ::off_t;
9cc50fc6
SL		 874 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
875 link_name = "tcdrain$UNIX2003")]
876 pub fn tcdrain(fd: ::c_int) -> ::c_int;
877 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
878 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
cc61c64b 879 pub fn cfmakeraw(termios: *mut ::termios);
9cc50fc6
SL		 880 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
881 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
cc61c64b 882 pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
9cc50fc6
SL		 883 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
884 pub fn tcsetattr(fd: ::c_int,
885 optional_actions: ::c_int,
886 termios: *const ::termios) -> ::c_int;
887 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int;
888 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int;
3b2f2976 889 pub fn tcgetsid(fd: ::c_int) -> ::pid_t;
9cc50fc6 890 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int;
7453a54e 891 pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
7453a54e 892 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
cc61c64b
XL		 893
894 pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
a7813a04
XL		 895
896 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
897 pub fn closelog();
898 pub fn setlogmask(maskpri: ::c_int) -> ::c_int;
899 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
3157f602
XL		 900 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
901 link_name = "nice$UNIX2003")]
902 pub fn nice(incr: ::c_int) -> ::c_int;
c30ab7b3
SL		 903
904 pub fn grantpt(fd: ::c_int) -> ::c_int;
905 pub fn posix_openpt(flags: ::c_int) -> ::c_int;
906 pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
907 pub fn unlockpt(fd: ::c_int) -> ::c_int;
92a42be0
SL		 908}
909
910cfg_if! {
041b39d2
XL		 911 if #[cfg(target_env = "uclibc")] {
912 mod uclibc;
913 pub use self::uclibc::*;
3b2f2976
XL		 914 } else if #[cfg(target_env = "newlib")] {
915 mod newlib;
916 pub use self::newlib::*;
041b39d2
XL		 917 } else if #[cfg(any(target_os = "linux",
918 target_os = "android",
919 target_os = "emscripten",
920 target_os = "fuchsia"))] {
92a42be0
SL		 921 mod notbsd;
922 pub use self::notbsd::*;
923 } else if #[cfg(any(target_os = "macos",
924 target_os = "ios",
925 target_os = "freebsd",
926 target_os = "dragonfly",
927 target_os = "openbsd",
928 target_os = "netbsd",
929 target_os = "bitrig"))] {
930 mod bsd;
931 pub use self::bsd::*;
7453a54e
SL		 932 } else if #[cfg(target_os = "solaris")] {
933 mod solaris;
934 pub use self::solaris::*;
9e0c209e
SL		 935 } else if #[cfg(target_os = "haiku")] {
936 mod haiku;
937 pub use self::haiku::*;
92a42be0 938 } else {
54a0048b 939 // Unknown target_os
92a42be0
SL		 940 }
941}
backport for Debian buster