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
6pub type c_schar = i8;
7pub type c_uchar = u8;
8pub type c_short = i16;
9pub type c_ushort = u16;
10pub type c_int = i32;
11pub type c_uint = u32;
12pub type c_float = f32;
13pub type c_double = f64;
14pub type c_longlong = i64;
15pub type c_ulonglong = u64;
16pub type intmax_t = i64;
17pub type uintmax_t = u64;
18
19pub type size_t = usize;
20pub type ptrdiff_t = isize;
21pub type intptr_t = isize;
22pub type uintptr_t = usize;
23pub type ssize_t = isize;
24
25pub type pid_t = i32;
26pub type in_addr_t = u32;
27pub type in_port_t = u16;
28pub type sighandler_t = ::size_t;
29pub type cc_t = ::c_uchar;
30
31cfg_if! {
32 if #[cfg(any(target_os = "espidf", target_os = "horizon", target_os = "vita"))] {
33 pub type uid_t = ::c_ushort;
34 pub type gid_t = ::c_ushort;
35 } else if #[cfg(target_os = "nto")] {
36 pub type uid_t = i32;
37 pub type gid_t = i32;
38 } else {
39 pub type uid_t = u32;
40 pub type gid_t = u32;
41 }
42}
43
44missing! {
45 #[cfg_attr(feature = "extra_traits", derive(Debug))]
46 pub enum DIR {}
47}
48pub type locale_t = *mut ::c_void;
49
50s! {
51 pub struct group {
52 pub gr_name: *mut ::c_char,
53 pub gr_passwd: *mut ::c_char,
54 pub gr_gid: ::gid_t,
55 pub gr_mem: *mut *mut ::c_char,
56 }
57
58 pub struct utimbuf {
59 pub actime: time_t,
60 pub modtime: time_t,
61 }
62
63 pub struct timeval {
64 pub tv_sec: time_t,
65 pub tv_usec: suseconds_t,
66 }
67
68 // linux x32 compatibility
69 // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437
70 pub struct timespec {
71 pub tv_sec: time_t,
72 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
73 pub tv_nsec: i64,
74 #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
75 pub tv_nsec: ::c_long,
76 }
77
78 pub struct rlimit {
79 pub rlim_cur: rlim_t,
80 pub rlim_max: rlim_t,
81 }
82
83 pub struct rusage {
84 pub ru_utime: timeval,
85 pub ru_stime: timeval,
86 pub ru_maxrss: c_long,
87 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
88 __pad1: u32,
89 pub ru_ixrss: c_long,
90 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
91 __pad2: u32,
92 pub ru_idrss: c_long,
93 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
94 __pad3: u32,
95 pub ru_isrss: c_long,
96 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
97 __pad4: u32,
98 pub ru_minflt: c_long,
99 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
100 __pad5: u32,
101 pub ru_majflt: c_long,
102 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
103 __pad6: u32,
104 pub ru_nswap: c_long,
105 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
106 __pad7: u32,
107 pub ru_inblock: c_long,
108 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
109 __pad8: u32,
110 pub ru_oublock: c_long,
111 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
112 __pad9: u32,
113 pub ru_msgsnd: c_long,
114 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
115 __pad10: u32,
116 pub ru_msgrcv: c_long,
117 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
118 __pad11: u32,
119 pub ru_nsignals: c_long,
120 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
121 __pad12: u32,
122 pub ru_nvcsw: c_long,
123 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
124 __pad13: u32,
125 pub ru_nivcsw: c_long,
126 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
127 __pad14: u32,
128
129 #[cfg(any(target_env = "musl", target_env = "ohos", target_os = "emscripten"))]
130 __reserved: [c_long; 16],
131 }
132
133 pub struct ipv6_mreq {
134 pub ipv6mr_multiaddr: in6_addr,
135 #[cfg(target_os = "android")]
136 pub ipv6mr_interface: ::c_int,
137 #[cfg(not(target_os = "android"))]
138 pub ipv6mr_interface: ::c_uint,
139 }
140
141 pub struct hostent {
142 pub h_name: *mut ::c_char,
143 pub h_aliases: *mut *mut ::c_char,
144 pub h_addrtype: ::c_int,
145 pub h_length: ::c_int,
146 pub h_addr_list: *mut *mut ::c_char,
147 }
148
149 pub struct iovec {
150 pub iov_base: *mut ::c_void,
151 pub iov_len: ::size_t,
152 }
153
154 pub struct pollfd {
155 pub fd: ::c_int,
156 pub events: ::c_short,
157 pub revents: ::c_short,
158 }
159
160 pub struct winsize {
161 pub ws_row: ::c_ushort,
162 pub ws_col: ::c_ushort,
163 pub ws_xpixel: ::c_ushort,
164 pub ws_ypixel: ::c_ushort,
165 }
166
167 pub struct linger {
168 pub l_onoff: ::c_int,
169 pub l_linger: ::c_int,
170 }
171
172 pub struct sigval {
173 // Actually a union of an int and a void*
174 pub sival_ptr: *mut ::c_void
175 }
176
177 // <sys/time.h>
178 pub struct itimerval {
179 pub it_interval: ::timeval,
180 pub it_value: ::timeval,
181 }
182
183 // <sys/times.h>
184 pub struct tms {
185 pub tms_utime: ::clock_t,
186 pub tms_stime: ::clock_t,
187 pub tms_cutime: ::clock_t,
188 pub tms_cstime: ::clock_t,
189 }
190
191 pub struct servent {
192 pub s_name: *mut ::c_char,
193 pub s_aliases: *mut *mut ::c_char,
194 pub s_port: ::c_int,
195 pub s_proto: *mut ::c_char,
196 }
197
198 pub struct protoent {
199 pub p_name: *mut ::c_char,
200 pub p_aliases: *mut *mut ::c_char,
201 pub p_proto: ::c_int,
202 }
203}
204
205pub const INT_MIN: c_int = -2147483648;
206pub const INT_MAX: c_int = 2147483647;
207
208pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
209pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
210pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
211cfg_if! {
212 if #[cfg(not(target_os = "nto"))] {
213 pub const DT_UNKNOWN: u8 = 0;
214 pub const DT_FIFO: u8 = 1;
215 pub const DT_CHR: u8 = 2;
216 pub const DT_DIR: u8 = 4;
217 pub const DT_BLK: u8 = 6;
218 pub const DT_REG: u8 = 8;
219 pub const DT_LNK: u8 = 10;
220 pub const DT_SOCK: u8 = 12;
221 }
222}
223cfg_if! {
224 if #[cfg(not(target_os = "redox"))] {
225 pub const FD_CLOEXEC: ::c_int = 0x1;
226 }
227}
228
229cfg_if! {
230 if #[cfg(not(target_os = "nto"))]
231 {
232 pub const USRQUOTA: ::c_int = 0;
233 pub const GRPQUOTA: ::c_int = 1;
234 }
235}
236pub const SIGIOT: ::c_int = 6;
237
238pub const S_ISUID: ::mode_t = 0x800;
239pub const S_ISGID: ::mode_t = 0x400;
240pub const S_ISVTX: ::mode_t = 0x200;
241
242cfg_if! {
243 if #[cfg(not(any(target_os = "haiku", target_os = "illumos",
244 target_os = "solaris")))] {
245 pub const IF_NAMESIZE: ::size_t = 16;
246 pub const IFNAMSIZ: ::size_t = IF_NAMESIZE;
247 }
248}
249
250pub const LOG_EMERG: ::c_int = 0;
251pub const LOG_ALERT: ::c_int = 1;
252pub const LOG_CRIT: ::c_int = 2;
253pub const LOG_ERR: ::c_int = 3;
254pub const LOG_WARNING: ::c_int = 4;
255pub const LOG_NOTICE: ::c_int = 5;
256pub const LOG_INFO: ::c_int = 6;
257pub const LOG_DEBUG: ::c_int = 7;
258
259pub const LOG_KERN: ::c_int = 0;
260pub const LOG_USER: ::c_int = 1 << 3;
261pub const LOG_MAIL: ::c_int = 2 << 3;
262pub const LOG_DAEMON: ::c_int = 3 << 3;
263pub const LOG_AUTH: ::c_int = 4 << 3;
264pub const LOG_SYSLOG: ::c_int = 5 << 3;
265pub const LOG_LPR: ::c_int = 6 << 3;
266pub const LOG_NEWS: ::c_int = 7 << 3;
267pub const LOG_UUCP: ::c_int = 8 << 3;
268pub const LOG_LOCAL0: ::c_int = 16 << 3;
269pub const LOG_LOCAL1: ::c_int = 17 << 3;
270pub const LOG_LOCAL2: ::c_int = 18 << 3;
271pub const LOG_LOCAL3: ::c_int = 19 << 3;
272pub const LOG_LOCAL4: ::c_int = 20 << 3;
273pub const LOG_LOCAL5: ::c_int = 21 << 3;
274pub const LOG_LOCAL6: ::c_int = 22 << 3;
275pub const LOG_LOCAL7: ::c_int = 23 << 3;
276
277cfg_if! {
278 if #[cfg(not(target_os = "haiku"))] {
279 pub const LOG_PID: ::c_int = 0x01;
280 pub const LOG_CONS: ::c_int = 0x02;
281 pub const LOG_ODELAY: ::c_int = 0x04;
282 pub const LOG_NDELAY: ::c_int = 0x08;
283 pub const LOG_NOWAIT: ::c_int = 0x10;
284 }
285}
286pub const LOG_PRIMASK: ::c_int = 7;
287pub const LOG_FACMASK: ::c_int = 0x3f8;
288
289cfg_if! {
290 if #[cfg(not(target_os = "nto"))]
291 {
292 pub const PRIO_MIN: ::c_int = -20;
293 pub const PRIO_MAX: ::c_int = 20;
294 }
295}
296pub const IPPROTO_ICMP: ::c_int = 1;
297pub const IPPROTO_ICMPV6: ::c_int = 58;
298pub const IPPROTO_TCP: ::c_int = 6;
299pub const IPPROTO_UDP: ::c_int = 17;
300pub const IPPROTO_IP: ::c_int = 0;
301pub const IPPROTO_IPV6: ::c_int = 41;
302
303pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
304pub const INADDR_ANY: in_addr_t = 0;
305pub const INADDR_BROADCAST: in_addr_t = 4294967295;
306pub const INADDR_NONE: in_addr_t = 4294967295;
307
308pub const ARPOP_REQUEST: u16 = 1;
309pub const ARPOP_REPLY: u16 = 2;
310
311pub const ATF_COM: ::c_int = 0x02;
312pub const ATF_PERM: ::c_int = 0x04;
313pub const ATF_PUBL: ::c_int = 0x08;
314pub const ATF_USETRAILERS: ::c_int = 0x10;
315
316cfg_if! {
317 if #[cfg(any(target_os = "l4re", target_os = "espidf"))] {
318 // required libraries for L4Re and the ESP-IDF framework are linked externally, ATM
319 } else if #[cfg(feature = "std")] {
320 // cargo build, don't pull in anything extra as the std dep
321 // already pulls in all libs.
322 } else if #[cfg(all(target_os = "linux",
323 any(target_env = "gnu", target_env = "uclibc"),
324 feature = "rustc-dep-of-std"))] {
325 #[link(name = "util", kind = "static", modifiers = "-bundle",
326 cfg(target_feature = "crt-static"))]
327 #[link(name = "rt", kind = "static", modifiers = "-bundle",
328 cfg(target_feature = "crt-static"))]
329 #[link(name = "pthread", kind = "static", modifiers = "-bundle",
330 cfg(target_feature = "crt-static"))]
331 #[link(name = "m", kind = "static", modifiers = "-bundle",
332 cfg(target_feature = "crt-static"))]
333 #[link(name = "dl", kind = "static", modifiers = "-bundle",
334 cfg(target_feature = "crt-static"))]
335 #[link(name = "c", kind = "static", modifiers = "-bundle",
336 cfg(target_feature = "crt-static"))]
337 #[link(name = "gcc_eh", kind = "static", modifiers = "-bundle",
338 cfg(target_feature = "crt-static"))]
339 #[link(name = "gcc", kind = "static", modifiers = "-bundle",
340 cfg(target_feature = "crt-static"))]
341 #[link(name = "c", kind = "static", modifiers = "-bundle",
342 cfg(target_feature = "crt-static"))]
343 #[link(name = "util", cfg(not(target_feature = "crt-static")))]
344 #[link(name = "rt", cfg(not(target_feature = "crt-static")))]
345 #[link(name = "pthread", cfg(not(target_feature = "crt-static")))]
346 #[link(name = "m", cfg(not(target_feature = "crt-static")))]
347 #[link(name = "dl", cfg(not(target_feature = "crt-static")))]
348 #[link(name = "c", cfg(not(target_feature = "crt-static")))]
349 extern {}
350 } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] {
351 #[cfg_attr(feature = "rustc-dep-of-std",
352 link(name = "c", kind = "static", modifiers = "-bundle",
353 cfg(target_feature = "crt-static")))]
354 #[cfg_attr(feature = "rustc-dep-of-std",
355 link(name = "c", cfg(not(target_feature = "crt-static"))))]
356 extern {}
357 } else if #[cfg(target_os = "emscripten")] {
358 #[link(name = "c")]
359 extern {}
360 } else if #[cfg(all(target_os = "android", feature = "rustc-dep-of-std"))] {
361 #[link(name = "c", kind = "static", modifiers = "-bundle",
362 cfg(target_feature = "crt-static"))]
363 #[link(name = "m", kind = "static", modifiers = "-bundle",
364 cfg(target_feature = "crt-static"))]
365 #[link(name = "m", cfg(not(target_feature = "crt-static")))]
366 #[link(name = "c", cfg(not(target_feature = "crt-static")))]
367 extern {}
368 } else if #[cfg(any(target_os = "macos",
369 target_os = "ios",
370 target_os = "tvos",
371 target_os = "watchos",
372 target_os = "android",
373 target_os = "openbsd",
374 target_os = "nto",
375 ))] {
376 #[link(name = "c")]
377 #[link(name = "m")]
378 extern {}
379 } else if #[cfg(target_os = "haiku")] {
380 #[link(name = "root")]
381 #[link(name = "network")]
382 extern {}
383 } else if #[cfg(target_env = "newlib")] {
384 #[link(name = "c")]
385 #[link(name = "m")]
386 extern {}
387 } else if #[cfg(target_env = "illumos")] {
388 #[link(name = "c")]
389 #[link(name = "m")]
390 extern {}
391 } else if #[cfg(target_os = "redox")] {
392 #[cfg_attr(feature = "rustc-dep-of-std",
393 link(name = "c", kind = "static", modifiers = "-bundle",
394 cfg(target_feature = "crt-static")))]
395 #[cfg_attr(feature = "rustc-dep-of-std",
396 link(name = "c", cfg(not(target_feature = "crt-static"))))]
397 extern {}
398 } else if #[cfg(target_env = "aix")] {
399 #[link(name = "c")]
400 #[link(name = "m")]
401 #[link(name = "bsd")]
402 #[link(name = "pthread")]
403 extern {}
404 } else {
405 #[link(name = "c")]
406 #[link(name = "m")]
407 #[link(name = "rt")]
408 #[link(name = "pthread")]
409 extern {}
410 }
411}
412
413missing! {
414 #[cfg_attr(feature = "extra_traits", derive(Debug))]
415 pub enum FILE {}
416 #[cfg_attr(feature = "extra_traits", derive(Debug))]
417 pub enum fpos_t {} // FIXME: fill this out with a struct
418}
419
420extern "C" {
421 pub fn isalnum(c: c_int) -> c_int;
422 pub fn isalpha(c: c_int) -> c_int;
423 pub fn iscntrl(c: c_int) -> c_int;
424 pub fn isdigit(c: c_int) -> c_int;
425 pub fn isgraph(c: c_int) -> c_int;
426 pub fn islower(c: c_int) -> c_int;
427 pub fn isprint(c: c_int) -> c_int;
428 pub fn ispunct(c: c_int) -> c_int;
429 pub fn isspace(c: c_int) -> c_int;
430 pub fn isupper(c: c_int) -> c_int;
431 pub fn isxdigit(c: c_int) -> c_int;
432 pub fn isblank(c: c_int) -> c_int;
433 pub fn tolower(c: c_int) -> c_int;
434 pub fn toupper(c: c_int) -> c_int;
435 pub fn qsort(
436 base: *mut c_void,
437 num: size_t,
438 size: size_t,
439 compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,
440 );
441 pub fn bsearch(
442 key: *const c_void,
443 base: *const c_void,
444 num: size_t,
445 size: size_t,
446 compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,
447 ) -> *mut c_void;
448 #[cfg_attr(
449 all(target_os = "macos", target_arch = "x86"),
450 link_name = "fopen$UNIX2003"
451 )]
452 pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
453 #[cfg_attr(
454 all(target_os = "macos", target_arch = "x86"),
455 link_name = "freopen$UNIX2003"
456 )]
457 pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
458
459 pub fn fflush(file: *mut FILE) -> c_int;
460 pub fn fclose(file: *mut FILE) -> c_int;
461 pub fn remove(filename: *const c_char) -> c_int;
462 pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
463 pub fn tmpfile() -> *mut FILE;
464 pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
465 pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
466 pub fn getchar() -> c_int;
467 pub fn putchar(c: c_int) -> c_int;
468 pub fn fgetc(stream: *mut FILE) -> c_int;
469 pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
470 pub fn fputc(c: c_int, stream: *mut FILE) -> c_int;
471 #[cfg_attr(
472 all(target_os = "macos", target_arch = "x86"),
473 link_name = "fputs$UNIX2003"
474 )]
475 pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
476 pub fn puts(s: *const c_char) -> c_int;
477 pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int;
478 pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
479 #[cfg_attr(
480 all(target_os = "macos", target_arch = "x86"),
481 link_name = "fwrite$UNIX2003"
482 )]
483 pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
484 pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
485 pub fn ftell(stream: *mut FILE) -> c_long;
486 pub fn rewind(stream: *mut FILE);
487 #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")]
488 pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
489 #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")]
490 pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
491 pub fn feof(stream: *mut FILE) -> c_int;
492 pub fn ferror(stream: *mut FILE) -> c_int;
493 pub fn clearerr(stream: *mut FILE);
494 pub fn perror(s: *const c_char);
495 pub fn atof(s: *const c_char) -> c_double;
496 pub fn atoi(s: *const c_char) -> c_int;
497 pub fn atol(s: *const c_char) -> c_long;
498 pub fn atoll(s: *const c_char) -> c_longlong;
499 #[cfg_attr(
500 all(target_os = "macos", target_arch = "x86"),
501 link_name = "strtod$UNIX2003"
502 )]
503 pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
504 pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
505 pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
506 pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
507 pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
508 pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
509 pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
510 pub fn malloc(size: size_t) -> *mut c_void;
511 pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
512 pub fn free(p: *mut c_void);
513 pub fn abort() -> !;
514 pub fn exit(status: c_int) -> !;
515 pub fn _exit(status: c_int) -> !;
516 #[cfg_attr(
517 all(target_os = "macos", target_arch = "x86"),
518 link_name = "system$UNIX2003"
519 )]
520 pub fn system(s: *const c_char) -> c_int;
521 pub fn getenv(s: *const c_char) -> *mut c_char;
522
523 pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
524 pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
525 pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
526 pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
527 pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
528 pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
529 pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
530 pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
531 pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
532 pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
533 pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
534 pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
535 pub fn strdup(cs: *const c_char) -> *mut c_char;
536 pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
537 pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
538 pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
539 pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
540 pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int;
541 pub fn strlen(cs: *const c_char) -> size_t;
542 pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
543 #[cfg_attr(
544 all(target_os = "macos", target_arch = "x86"),
545 link_name = "strerror$UNIX2003"
546 )]
547 pub fn strerror(n: c_int) -> *mut c_char;
548 pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
549 pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char;
550 pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
551 pub fn strsignal(sig: c_int) -> *mut c_char;
552 pub fn wcslen(buf: *const wchar_t) -> size_t;
553 pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
554
555 pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
556 pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t;
557 pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
558 pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
559 pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
560 pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
561}
562
563extern "C" {
564 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")]
565 pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
566 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")]
567 pub fn getpwuid(uid: ::uid_t) -> *mut passwd;
568
569 pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
570 pub fn printf(format: *const ::c_char, ...) -> ::c_int;
571 pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
572 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
573 #[cfg_attr(
574 all(target_os = "linux", not(target_env = "uclibc")),
575 link_name = "__isoc99_fscanf"
576 )]
577 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
578 #[cfg_attr(
579 all(target_os = "linux", not(target_env = "uclibc")),
580 link_name = "__isoc99_scanf"
581 )]
582 pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
583 #[cfg_attr(
584 all(target_os = "linux", not(target_env = "uclibc")),
585 link_name = "__isoc99_sscanf"
586 )]
587 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
588 pub fn getchar_unlocked() -> ::c_int;
589 pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
590
591 #[cfg(not(all(
592 libc_cfg_target_vendor,
593 target_arch = "powerpc",
594 target_vendor = "nintendo"
595 )))]
596 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")]
597 #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")]
598 #[cfg_attr(target_os = "espidf", link_name = "lwip_socket")]
599 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
600 #[cfg(not(all(
601 libc_cfg_target_vendor,
602 target_arch = "powerpc",
603 target_vendor = "nintendo"
604 )))]
605 #[cfg_attr(
606 all(target_os = "macos", target_arch = "x86"),
607 link_name = "connect$UNIX2003"
608 )]
609 #[cfg_attr(target_os = "illumos", link_name = "__xnet_connect")]
610 #[cfg_attr(target_os = "espidf", link_name = "lwip_connect")]
611 pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int;
612 #[cfg_attr(
613 all(target_os = "macos", target_arch = "x86"),
614 link_name = "listen$UNIX2003"
615 )]
616 #[cfg_attr(target_os = "espidf", link_name = "lwip_listen")]
617 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
618 #[cfg(not(all(
619 libc_cfg_target_vendor,
620 target_arch = "powerpc",
621 target_vendor = "nintendo"
622 )))]
623 #[cfg_attr(
624 all(target_os = "macos", target_arch = "x86"),
625 link_name = "accept$UNIX2003"
626 )]
627 #[cfg_attr(target_os = "espidf", link_name = "lwip_accept")]
628 pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int;
629 #[cfg(not(all(
630 libc_cfg_target_vendor,
631 target_arch = "powerpc",
632 target_vendor = "nintendo"
633 )))]
634 #[cfg_attr(
635 all(target_os = "macos", target_arch = "x86"),
636 link_name = "getpeername$UNIX2003"
637 )]
638 #[cfg_attr(target_os = "espidf", link_name = "lwip_getpeername")]
639 pub fn getpeername(
640 socket: ::c_int,
641 address: *mut sockaddr,
642 address_len: *mut socklen_t,
643 ) -> ::c_int;
644 #[cfg(not(all(
645 libc_cfg_target_vendor,
646 target_arch = "powerpc",
647 target_vendor = "nintendo"
648 )))]
649 #[cfg_attr(
650 all(target_os = "macos", target_arch = "x86"),
651 link_name = "getsockname$UNIX2003"
652 )]
653 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockname")]
654 pub fn getsockname(
655 socket: ::c_int,
656 address: *mut sockaddr,
657 address_len: *mut socklen_t,
658 ) -> ::c_int;
659 #[cfg_attr(target_os = "espidf", link_name = "lwip_setsockopt")]
660 pub fn setsockopt(
661 socket: ::c_int,
662 level: ::c_int,
663 name: ::c_int,
664 value: *const ::c_void,
665 option_len: socklen_t,
666 ) -> ::c_int;
667 #[cfg_attr(
668 all(target_os = "macos", target_arch = "x86"),
669 link_name = "socketpair$UNIX2003"
670 )]
671 #[cfg_attr(target_os = "illumos", link_name = "__xnet_socketpair")]
672 pub fn socketpair(
673 domain: ::c_int,
674 type_: ::c_int,
675 protocol: ::c_int,
676 socket_vector: *mut ::c_int,
677 ) -> ::c_int;
678 #[cfg(not(all(
679 libc_cfg_target_vendor,
680 target_arch = "powerpc",
681 target_vendor = "nintendo"
682 )))]
683 #[cfg_attr(
684 all(target_os = "macos", target_arch = "x86"),
685 link_name = "sendto$UNIX2003"
686 )]
687 #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendto")]
688 #[cfg_attr(target_os = "espidf", link_name = "lwip_sendto")]
689 pub fn sendto(
690 socket: ::c_int,
691 buf: *const ::c_void,
692 len: ::size_t,
693 flags: ::c_int,
694 addr: *const sockaddr,
695 addrlen: socklen_t,
696 ) -> ::ssize_t;
697 #[cfg_attr(target_os = "espidf", link_name = "lwip_shutdown")]
698 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
699
700 #[cfg_attr(
701 all(target_os = "macos", target_arch = "x86"),
702 link_name = "chmod$UNIX2003"
703 )]
704 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
705 #[cfg_attr(
706 all(target_os = "macos", target_arch = "x86"),
707 link_name = "fchmod$UNIX2003"
708 )]
709 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int;
710
711 #[cfg_attr(
712 all(target_os = "macos", not(target_arch = "aarch64")),
713 link_name = "fstat$INODE64"
714 )]
715 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")]
716 #[cfg_attr(
717 all(target_os = "freebsd", any(freebsd11, freebsd10)),
718 link_name = "fstat@FBSD_1.0"
719 )]
720 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
721
722 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
723
724 #[cfg_attr(
725 all(target_os = "macos", not(target_arch = "aarch64")),
726 link_name = "stat$INODE64"
727 )]
728 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")]
729 #[cfg_attr(
730 all(target_os = "freebsd", any(freebsd11, freebsd10)),
731 link_name = "stat@FBSD_1.0"
732 )]
733 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
734
735 pub fn pclose(stream: *mut ::FILE) -> ::c_int;
736 #[cfg_attr(
737 all(target_os = "macos", target_arch = "x86"),
738 link_name = "fdopen$UNIX2003"
739 )]
740 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
741 pub fn fileno(stream: *mut ::FILE) -> ::c_int;
742
743 #[cfg_attr(
744 all(target_os = "macos", target_arch = "x86"),
745 link_name = "open$UNIX2003"
746 )]
747 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
748 #[cfg_attr(
749 all(target_os = "macos", target_arch = "x86"),
750 link_name = "creat$UNIX2003"
751 )]
752 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
753 #[cfg_attr(
754 all(target_os = "macos", target_arch = "x86"),
755 link_name = "fcntl$UNIX2003"
756 )]
757 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
758
759 #[cfg_attr(
760 all(target_os = "macos", target_arch = "x86_64"),
761 link_name = "opendir$INODE64"
762 )]
763 #[cfg_attr(
764 all(target_os = "macos", target_arch = "x86"),
765 link_name = "opendir$INODE64$UNIX2003"
766 )]
767 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")]
768 pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
769
770 #[cfg_attr(
771 all(target_os = "macos", not(target_arch = "aarch64")),
772 link_name = "readdir$INODE64"
773 )]
774 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")]
775 #[cfg_attr(
776 all(target_os = "freebsd", any(freebsd11, freebsd10)),
777 link_name = "readdir@FBSD_1.0"
778 )]
779 pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
780 #[cfg_attr(
781 all(target_os = "macos", target_arch = "x86"),
782 link_name = "closedir$UNIX2003"
783 )]
784 pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
785 #[cfg_attr(
786 all(target_os = "macos", target_arch = "x86_64"),
787 link_name = "rewinddir$INODE64"
788 )]
789 #[cfg_attr(
790 all(target_os = "macos", target_arch = "x86"),
791 link_name = "rewinddir$INODE64$UNIX2003"
792 )]
793 pub fn rewinddir(dirp: *mut ::DIR);
794
795 pub fn fchmodat(
796 dirfd: ::c_int,
797 pathname: *const ::c_char,
798 mode: ::mode_t,
799 flags: ::c_int,
800 ) -> ::c_int;
801 pub fn fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int;
802 pub fn fchownat(
803 dirfd: ::c_int,
804 pathname: *const ::c_char,
805 owner: ::uid_t,
806 group: ::gid_t,
807 flags: ::c_int,
808 ) -> ::c_int;
809 #[cfg_attr(
810 all(target_os = "macos", not(target_arch = "aarch64")),
811 link_name = "fstatat$INODE64"
812 )]
813 #[cfg_attr(
814 all(target_os = "freebsd", any(freebsd11, freebsd10)),
815 link_name = "fstatat@FBSD_1.1"
816 )]
817 pub fn fstatat(
818 dirfd: ::c_int,
819 pathname: *const ::c_char,
820 buf: *mut stat,
821 flags: ::c_int,
822 ) -> ::c_int;
823 pub fn linkat(
824 olddirfd: ::c_int,
825 oldpath: *const ::c_char,
826 newdirfd: ::c_int,
827 newpath: *const ::c_char,
828 flags: ::c_int,
829 ) -> ::c_int;
830 pub fn renameat(
831 olddirfd: ::c_int,
832 oldpath: *const ::c_char,
833 newdirfd: ::c_int,
834 newpath: *const ::c_char,
835 ) -> ::c_int;
836 pub fn symlinkat(
837 target: *const ::c_char,
838 newdirfd: ::c_int,
839 linkpath: *const ::c_char,
840 ) -> ::c_int;
841 pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
842
843 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
844 pub fn alarm(seconds: ::c_uint) -> ::c_uint;
845 pub fn chdir(dir: *const c_char) -> ::c_int;
846 pub fn fchdir(dirfd: ::c_int) -> ::c_int;
847 pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
848 #[cfg_attr(
849 all(target_os = "macos", target_arch = "x86"),
850 link_name = "lchown$UNIX2003"
851 )]
852 pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
853 #[cfg_attr(
854 all(target_os = "macos", target_arch = "x86"),
855 link_name = "close$NOCANCEL$UNIX2003"
856 )]
857 #[cfg_attr(
858 all(target_os = "macos", target_arch = "x86_64"),
859 link_name = "close$NOCANCEL"
860 )]
861 pub fn close(fd: ::c_int) -> ::c_int;
862 pub fn dup(fd: ::c_int) -> ::c_int;
863 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
864 pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
865 pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
866 pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
867 pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
868 pub fn execve(
869 prog: *const c_char,
870 argv: *const *const c_char,
871 envp: *const *const c_char,
872 ) -> ::c_int;
873 pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
874 pub fn fork() -> pid_t;
875 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
876 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
877 pub fn getegid() -> gid_t;
878 pub fn geteuid() -> uid_t;
879 pub fn getgid() -> gid_t;
880 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) -> ::c_int;
881 #[cfg_attr(target_os = "illumos", link_name = "getloginx")]
882 pub fn getlogin() -> *mut c_char;
883 #[cfg_attr(
884 all(target_os = "macos", target_arch = "x86"),
885 link_name = "getopt$UNIX2003"
886 )]
887 pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
888 pub fn getpgid(pid: pid_t) -> pid_t;
889 pub fn getpgrp() -> pid_t;
890 pub fn getpid() -> pid_t;
891 pub fn getppid() -> pid_t;
892 pub fn getuid() -> uid_t;
893 pub fn isatty(fd: ::c_int) -> ::c_int;
894 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
895 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
896 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
897 pub fn pipe(fds: *mut ::c_int) -> ::c_int;
898 pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int;
899 #[cfg_attr(
900 all(target_os = "macos", target_arch = "x86"),
901 link_name = "read$UNIX2003"
902 )]
903 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t;
904 pub fn rmdir(path: *const c_char) -> ::c_int;
905 pub fn seteuid(uid: uid_t) -> ::c_int;
906 pub fn setegid(gid: gid_t) -> ::c_int;
907 pub fn setgid(gid: gid_t) -> ::c_int;
908 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int;
909 pub fn setsid() -> pid_t;
910 pub fn setuid(uid: uid_t) -> ::c_int;
911 pub fn setreuid(ruid: uid_t, euid: uid_t) -> ::c_int;
912 pub fn setregid(rgid: gid_t, egid: gid_t) -> ::c_int;
913 #[cfg_attr(
914 all(target_os = "macos", target_arch = "x86"),
915 link_name = "sleep$UNIX2003"
916 )]
917 pub fn sleep(secs: ::c_uint) -> ::c_uint;
918 #[cfg_attr(
919 all(target_os = "macos", target_arch = "x86"),
920 link_name = "nanosleep$UNIX2003"
921 )]
922 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")]
923 pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int;
924 pub fn tcgetpgrp(fd: ::c_int) -> pid_t;
925 pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int;
926 pub fn ttyname(fd: ::c_int) -> *mut c_char;
927 #[cfg_attr(
928 all(target_os = "macos", target_arch = "x86"),
929 link_name = "ttyname_r$UNIX2003"
930 )]
931 #[cfg_attr(target_os = "illumos", link_name = "__posix_ttyname_r")]
932 pub fn ttyname_r(fd: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
933 pub fn unlink(c: *const c_char) -> ::c_int;
934 #[cfg_attr(
935 all(target_os = "macos", target_arch = "x86"),
936 link_name = "wait$UNIX2003"
937 )]
938 pub fn wait(status: *mut ::c_int) -> pid_t;
939 #[cfg_attr(
940 all(target_os = "macos", target_arch = "x86"),
941 link_name = "waitpid$UNIX2003"
942 )]
943 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t;
944 #[cfg_attr(
945 all(target_os = "macos", target_arch = "x86"),
946 link_name = "write$UNIX2003"
947 )]
948 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t;
949 #[cfg_attr(
950 all(target_os = "macos", target_arch = "x86"),
951 link_name = "pread$UNIX2003"
952 )]
953 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
954 #[cfg_attr(
955 all(target_os = "macos", target_arch = "x86"),
956 link_name = "pwrite$UNIX2003"
957 )]
958 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
959 pub fn umask(mask: mode_t) -> mode_t;
960
961 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")]
962 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
963
964 #[cfg_attr(
965 all(target_os = "macos", target_arch = "x86"),
966 link_name = "kill$UNIX2003"
967 )]
968 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
969 #[cfg_attr(
970 all(target_os = "macos", target_arch = "x86"),
971 link_name = "killpg$UNIX2003"
972 )]
973 pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int;
974
975 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
976 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
977 pub fn mlockall(flags: ::c_int) -> ::c_int;
978 pub fn munlockall() -> ::c_int;
979
980 #[cfg_attr(
981 all(target_os = "macos", target_arch = "x86"),
982 link_name = "mmap$UNIX2003"
983 )]
984 pub fn mmap(
985 addr: *mut ::c_void,
986 len: ::size_t,
987 prot: ::c_int,
988 flags: ::c_int,
989 fd: ::c_int,
990 offset: off_t,
991 ) -> *mut ::c_void;
992 #[cfg_attr(
993 all(target_os = "macos", target_arch = "x86"),
994 link_name = "munmap$UNIX2003"
995 )]
996 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
997
998 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
999 pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
1000
1001 #[cfg_attr(
1002 all(target_os = "macos", not(target_arch = "aarch64")),
1003 link_name = "lstat$INODE64"
1004 )]
1005 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")]
1006 #[cfg_attr(
1007 all(target_os = "freebsd", any(freebsd11, freebsd10)),
1008 link_name = "lstat@FBSD_1.0"
1009 )]
1010 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
1011
1012 #[cfg_attr(
1013 all(target_os = "macos", target_arch = "x86"),
1014 link_name = "fsync$UNIX2003"
1015 )]
1016 pub fn fsync(fd: ::c_int) -> ::c_int;
1017
1018 #[cfg_attr(
1019 all(target_os = "macos", target_arch = "x86"),
1020 link_name = "setenv$UNIX2003"
1021 )]
1022 pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int;
1023 #[cfg_attr(
1024 all(target_os = "macos", target_arch = "x86"),
1025 link_name = "unsetenv$UNIX2003"
1026 )]
1027 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")]
1028 pub fn unsetenv(name: *const c_char) -> ::c_int;
1029
1030 pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
1031
1032 pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
1033 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
1034
1035 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
1036
1037 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")]
1038 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
1039
1040 #[cfg_attr(
1041 any(
1042 target_os = "macos",
1043 target_os = "ios",
1044 target_os = "tvos",
1045 target_os = "watchos"
1046 ),
1047 link_name = "realpath$DARWIN_EXTSN"
1048 )]
1049 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1050
1051 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int;
1052
1053 #[cfg_attr(target_os = "netbsd", link_name = "__times13")]
1054 pub fn times(buf: *mut ::tms) -> ::clock_t;
1055
1056 pub fn pthread_self() -> ::pthread_t;
1057 #[cfg_attr(
1058 all(target_os = "macos", target_arch = "x86"),
1059 link_name = "pthread_join$UNIX2003"
1060 )]
1061 pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
1062 pub fn pthread_exit(value: *mut ::c_void) -> !;
1063 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
1064 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
1065 pub fn pthread_attr_getstacksize(
1066 attr: *const ::pthread_attr_t,
1067 stacksize: *mut ::size_t,
1068 ) -> ::c_int;
1069 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
1070 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
1071 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
1072 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")]
1073 pub fn sched_yield() -> ::c_int;
1074 pub fn pthread_key_create(
1075 key: *mut pthread_key_t,
1076 dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,
1077 ) -> ::c_int;
1078 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
1079 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
1080 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
1081 pub fn pthread_mutex_init(
1082 lock: *mut pthread_mutex_t,
1083 attr: *const pthread_mutexattr_t,
1084 ) -> ::c_int;
1085 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
1086 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
1087 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
1088 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
1089
1090 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
1091 #[cfg_attr(
1092 all(target_os = "macos", target_arch = "x86"),
1093 link_name = "pthread_mutexattr_destroy$UNIX2003"
1094 )]
1095 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int;
1096 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int;
1097
1098 #[cfg_attr(
1099 all(target_os = "macos", target_arch = "x86"),
1100 link_name = "pthread_cond_init$UNIX2003"
1101 )]
1102 pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t)
1103 -> ::c_int;
1104 #[cfg_attr(
1105 all(target_os = "macos", target_arch = "x86"),
1106 link_name = "pthread_cond_wait$UNIX2003"
1107 )]
1108 pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int;
1109 #[cfg_attr(
1110 all(target_os = "macos", target_arch = "x86"),
1111 link_name = "pthread_cond_timedwait$UNIX2003"
1112 )]
1113 pub fn pthread_cond_timedwait(
1114 cond: *mut pthread_cond_t,
1115 lock: *mut pthread_mutex_t,
1116 abstime: *const ::timespec,
1117 ) -> ::c_int;
1118 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int;
1119 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int;
1120 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int;
1121 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int;
1122 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int;
1123 #[cfg_attr(
1124 all(target_os = "macos", target_arch = "x86"),
1125 link_name = "pthread_rwlock_init$UNIX2003"
1126 )]
1127 pub fn pthread_rwlock_init(
1128 lock: *mut pthread_rwlock_t,
1129 attr: *const pthread_rwlockattr_t,
1130 ) -> ::c_int;
1131 #[cfg_attr(
1132 all(target_os = "macos", target_arch = "x86"),
1133 link_name = "pthread_rwlock_destroy$UNIX2003"
1134 )]
1135 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int;
1136 #[cfg_attr(
1137 all(target_os = "macos", target_arch = "x86"),
1138 link_name = "pthread_rwlock_rdlock$UNIX2003"
1139 )]
1140 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1141 #[cfg_attr(
1142 all(target_os = "macos", target_arch = "x86"),
1143 link_name = "pthread_rwlock_tryrdlock$UNIX2003"
1144 )]
1145 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1146 #[cfg_attr(
1147 all(target_os = "macos", target_arch = "x86"),
1148 link_name = "pthread_rwlock_wrlock$UNIX2003"
1149 )]
1150 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1151 #[cfg_attr(
1152 all(target_os = "macos", target_arch = "x86"),
1153 link_name = "pthread_rwlock_trywrlock$UNIX2003"
1154 )]
1155 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1156 #[cfg_attr(
1157 all(target_os = "macos", target_arch = "x86"),
1158 link_name = "pthread_rwlock_unlock$UNIX2003"
1159 )]
1160 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1161 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int;
1162 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int;
1163
1164 #[cfg_attr(target_os = "illumos", link_name = "__xnet_getsockopt")]
1165 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockopt")]
1166 pub fn getsockopt(
1167 sockfd: ::c_int,
1168 level: ::c_int,
1169 optname: ::c_int,
1170 optval: *mut ::c_void,
1171 optlen: *mut ::socklen_t,
1172 ) -> ::c_int;
1173 pub fn raise(signum: ::c_int) -> ::c_int;
1174
1175 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")]
1176 pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
1177 pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
1178 pub fn dlerror() -> *mut ::c_char;
1179 pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
1180 pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
1181
1182 #[cfg(not(all(
1183 libc_cfg_target_vendor,
1184 target_arch = "powerpc",
1185 target_vendor = "nintendo"
1186 )))]
1187 #[cfg_attr(target_os = "illumos", link_name = "__xnet_getaddrinfo")]
1188 #[cfg_attr(target_os = "espidf", link_name = "lwip_getaddrinfo")]
1189 pub fn getaddrinfo(
1190 node: *const c_char,
1191 service: *const c_char,
1192 hints: *const addrinfo,
1193 res: *mut *mut addrinfo,
1194 ) -> ::c_int;
1195 #[cfg(not(all(
1196 libc_cfg_target_vendor,
1197 target_arch = "powerpc",
1198 target_vendor = "nintendo"
1199 )))]
1200 #[cfg_attr(target_os = "espidf", link_name = "lwip_freeaddrinfo")]
1201 pub fn freeaddrinfo(res: *mut addrinfo);
1202 pub fn hstrerror(errcode: ::c_int) -> *const ::c_char;
1203 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
1204 #[cfg_attr(
1205 any(
1206 all(
1207 target_os = "linux",
1208 not(any(target_env = "musl", target_env = "ohos"))
1209 ),
1210 target_os = "freebsd",
1211 target_os = "dragonfly",
1212 target_os = "haiku"
1213 ),
1214 link_name = "__res_init"
1215 )]
1216 #[cfg_attr(
1217 any(
1218 target_os = "macos",
1219 target_os = "ios",
1220 target_os = "tvos",
1221 target_os = "watchos"
1222 ),
1223 link_name = "res_9_init"
1224 )]
1225 pub fn res_init() -> ::c_int;
1226
1227 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
1228 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1229 // FIXME: for `time_t`
1230 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
1231 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")]
1232 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1233 // FIXME: for `time_t`
1234 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
1235 #[cfg_attr(
1236 all(target_os = "macos", target_arch = "x86"),
1237 link_name = "mktime$UNIX2003"
1238 )]
1239 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")]
1240 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1241 // FIXME: for `time_t`
1242 pub fn mktime(tm: *mut tm) -> time_t;
1243 #[cfg_attr(target_os = "netbsd", link_name = "__time50")]
1244 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1245 // FIXME: for `time_t`
1246 pub fn time(time: *mut time_t) -> time_t;
1247 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")]
1248 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1249 // FIXME: for `time_t`
1250 pub fn gmtime(time_p: *const time_t) -> *mut tm;
1251 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")]
1252 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1253 // FIXME: for `time_t`
1254 pub fn localtime(time_p: *const time_t) -> *mut tm;
1255 #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")]
1256 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1257 // FIXME: for `time_t`
1258 pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
1259 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
1260 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))]
1261 // FIXME: for `time_t`
1262 pub fn timegm(tm: *mut ::tm) -> time_t;
1263
1264 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
1265 #[cfg_attr(
1266 all(target_os = "freebsd", any(freebsd11, freebsd10)),
1267 link_name = "mknod@FBSD_1.0"
1268 )]
1269 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
1270 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
1271 pub fn endservent();
1272 pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
1273 pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
1274 pub fn getservent() -> *mut servent;
1275 pub fn setservent(stayopen: ::c_int);
1276 pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
1277 pub fn getprotobynumber(proto: ::c_int) -> *mut protoent;
1278 pub fn chroot(name: *const ::c_char) -> ::c_int;
1279 #[cfg_attr(
1280 all(target_os = "macos", target_arch = "x86"),
1281 link_name = "usleep$UNIX2003"
1282 )]
1283 pub fn usleep(secs: ::c_uint) -> ::c_int;
1284 #[cfg_attr(
1285 all(target_os = "macos", target_arch = "x86"),
1286 link_name = "send$UNIX2003"
1287 )]
1288 #[cfg_attr(target_os = "espidf", link_name = "lwip_send")]
1289 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
1290 #[cfg_attr(
1291 all(target_os = "macos", target_arch = "x86"),
1292 link_name = "recv$UNIX2003"
1293 )]
1294 #[cfg_attr(target_os = "espidf", link_name = "lwip_recv")]
1295 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
1296 #[cfg_attr(
1297 all(target_os = "macos", target_arch = "x86"),
1298 link_name = "putenv$UNIX2003"
1299 )]
1300 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")]
1301 pub fn putenv(string: *mut c_char) -> ::c_int;
1302 #[cfg_attr(
1303 all(target_os = "macos", target_arch = "x86"),
1304 link_name = "poll$UNIX2003"
1305 )]
1306 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
1307 #[cfg_attr(
1308 all(target_os = "macos", target_arch = "x86_64"),
1309 link_name = "select$1050"
1310 )]
1311 #[cfg_attr(
1312 all(target_os = "macos", target_arch = "x86"),
1313 link_name = "select$UNIX2003"
1314 )]
1315 #[cfg_attr(target_os = "netbsd", link_name = "__select50")]
1316 pub fn select(
1317 nfds: ::c_int,
1318 readfds: *mut fd_set,
1319 writefds: *mut fd_set,
1320 errorfds: *mut fd_set,
1321 timeout: *mut timeval,
1322 ) -> ::c_int;
1323 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")]
1324 pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
1325 pub fn localeconv() -> *mut lconv;
1326
1327 #[cfg_attr(
1328 all(target_os = "macos", target_arch = "x86"),
1329 link_name = "sem_wait$UNIX2003"
1330 )]
1331 pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
1332 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
1333 pub fn sem_post(sem: *mut sem_t) -> ::c_int;
1334 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
1335 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
1336
1337 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")]
1338 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
1339 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")]
1340 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
1341 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")]
1342 pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
1343 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")]
1344 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
1345 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")]
1346 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
1347
1348 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")]
1349 pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
1350 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")]
1351 pub fn sigpending(set: *mut sigset_t) -> ::c_int;
1352
1353 pub fn sysconf(name: ::c_int) -> ::c_long;
1354
1355 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
1356
1357 pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
1358 pub fn ftello(stream: *mut ::FILE) -> ::off_t;
1359 #[cfg_attr(
1360 all(target_os = "macos", target_arch = "x86"),
1361 link_name = "tcdrain$UNIX2003"
1362 )]
1363 pub fn tcdrain(fd: ::c_int) -> ::c_int;
1364 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
1365 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
1366 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
1367 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
1368 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
1369 pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int;
1370 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int;
1371 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int;
1372 pub fn tcgetsid(fd: ::c_int) -> ::pid_t;
1373 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int;
1374 pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
1375 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1376
1377 pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1378
1379 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
1380 pub fn closelog();
1381 pub fn setlogmask(maskpri: ::c_int) -> ::c_int;
1382 #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")]
1383 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
1384 #[cfg_attr(
1385 all(target_os = "macos", target_arch = "x86"),
1386 link_name = "nice$UNIX2003"
1387 )]
1388 pub fn nice(incr: ::c_int) -> ::c_int;
1389
1390 pub fn grantpt(fd: ::c_int) -> ::c_int;
1391 pub fn posix_openpt(flags: ::c_int) -> ::c_int;
1392 pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
1393 pub fn unlockpt(fd: ::c_int) -> ::c_int;
1394
1395 pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
1396 pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;
1397
1398 pub fn lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int;
1399
1400}
1401
1402cfg_if! {
1403 if #[cfg(not(any(target_os = "emscripten",
1404 target_os = "android",
1405 target_os = "haiku",
1406 target_os = "nto")))] {
1407 extern "C" {
1408 pub fn adjtime(delta: *const timeval, olddelta: *mut timeval) -> ::c_int;
1409 pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
1410 }
1411 }
1412}
1413
1414cfg_if! {
1415 if #[cfg(not(target_os = "aix"))] {
1416 extern "C" {
1417 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
1418 }
1419 }
1420}
1421
1422cfg_if! {
1423 if #[cfg(not(any(target_env = "uclibc", target_os = "nto")))] {
1424 extern "C" {
1425 pub fn open_wmemstream(
1426 ptr: *mut *mut wchar_t,
1427 sizeloc: *mut size_t,
1428 ) -> *mut FILE;
1429 }
1430 }
1431}
1432
1433cfg_if! {
1434 if #[cfg(not(target_os = "redox"))] {
1435 extern {
1436 pub fn getsid(pid: pid_t) -> pid_t;
1437 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
1438 link_name = "pause$UNIX2003")]
1439 pub fn pause() -> ::c_int;
1440
1441 pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
1442 mode: ::mode_t) -> ::c_int;
1443 pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
1444 flags: ::c_int, ...) -> ::c_int;
1445
1446 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
1447 link_name = "fdopendir$INODE64")]
1448 #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
1449 link_name = "fdopendir$INODE64$UNIX2003")]
1450 pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
1451
1452 #[cfg_attr(all(target_os = "macos", not(target_arch = "aarch64")),
1453 link_name = "readdir_r$INODE64")]
1454 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
1455 #[cfg_attr(
1456 all(target_os = "freebsd", any(freebsd11, freebsd10)),
1457 link_name = "readdir_r@FBSD_1.0"
1458 )]
1459 #[allow(non_autolinks)] // FIXME: `<>` breaks line length limit.
1460 /// The 64-bit libc on Solaris and illumos only has readdir_r. If a
1461 /// 32-bit Solaris or illumos target is ever created, it should use
1462 /// __posix_readdir_r. See libc(3LIB) on Solaris or illumos:
1463 /// https://illumos.org/man/3lib/libc
1464 /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html
1465 /// https://www.unix.com/man-page/opensolaris/3LIB/libc/
1466 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
1467 result: *mut *mut ::dirent) -> ::c_int;
1468 }
1469 }
1470}
1471
1472cfg_if! {
1473 if #[cfg(target_os = "nto")] {
1474 extern {
1475 pub fn readlinkat(dirfd: ::c_int,
1476 pathname: *const ::c_char,
1477 buf: *mut ::c_char,
1478 bufsiz: ::size_t) -> ::c_int;
1479 pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::c_int;
1480 pub fn pselect(
1481 nfds: ::c_int,
1482 readfds: *mut fd_set,
1483 writefds: *mut fd_set,
1484 errorfds: *mut fd_set,
1485 timeout: *mut timespec,
1486 sigmask: *const sigset_t,
1487 ) -> ::c_int;
1488 pub fn sigaction(
1489 signum: ::c_int,
1490 act: *const sigaction,
1491 oldact: *mut sigaction
1492 ) -> ::c_int;
1493 }
1494 } else {
1495 extern {
1496 pub fn readlinkat(dirfd: ::c_int,
1497 pathname: *const ::c_char,
1498 buf: *mut ::c_char,
1499 bufsiz: ::size_t) -> ::ssize_t;
1500 pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE;
1501 pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE;
1502 pub fn atexit(cb: extern "C" fn()) -> c_int;
1503 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")]
1504 pub fn sigaction(
1505 signum: ::c_int,
1506 act: *const sigaction,
1507 oldact: *mut sigaction
1508 ) -> ::c_int;
1509 pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
1510 #[cfg_attr(
1511 all(target_os = "macos", target_arch = "x86_64"),
1512 link_name = "pselect$1050"
1513 )]
1514 #[cfg_attr(
1515 all(target_os = "macos", target_arch = "x86"),
1516 link_name = "pselect$UNIX2003"
1517 )]
1518 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")]
1519 pub fn pselect(
1520 nfds: ::c_int,
1521 readfds: *mut fd_set,
1522 writefds: *mut fd_set,
1523 errorfds: *mut fd_set,
1524 timeout: *const timespec,
1525 sigmask: *const sigset_t,
1526 ) -> ::c_int;
1527 }
1528 }
1529}
1530
1531cfg_if! {
1532 if #[cfg(not(any(target_os = "solaris",
1533 target_os = "illumos",
1534 target_os = "nto",
1535 )))] {
1536 extern {
1537 pub fn cfmakeraw(termios: *mut ::termios);
1538 pub fn cfsetspeed(termios: *mut ::termios,
1539 speed: ::speed_t) -> ::c_int;
1540 }
1541 }
1542}
1543
1544cfg_if! {
1545 if #[cfg(target_env = "newlib")] {
1546 mod newlib;
1547 pub use self::newlib::*;
1548 } else if #[cfg(any(target_os = "linux",
1549 target_os = "l4re",
1550 target_os = "android",
1551 target_os = "emscripten"))] {
1552 mod linux_like;
1553 pub use self::linux_like::*;
1554 } else if #[cfg(any(target_os = "macos",
1555 target_os = "ios",
1556 target_os = "tvos",
1557 target_os = "watchos",
1558 target_os = "freebsd",
1559 target_os = "dragonfly",
1560 target_os = "openbsd",
1561 target_os = "netbsd"))] {
1562 mod bsd;
1563 pub use self::bsd::*;
1564 } else if #[cfg(any(target_os = "solaris",
1565 target_os = "illumos"))] {
1566 mod solarish;
1567 pub use self::solarish::*;
1568 } else if #[cfg(target_os = "haiku")] {
1569 mod haiku;
1570 pub use self::haiku::*;
1571 } else if #[cfg(target_os = "redox")] {
1572 mod redox;
1573 pub use self::redox::*;
1574 } else if #[cfg(target_os = "nto")] {
1575 mod nto;
1576 pub use self::nto::*;
1577 } else if #[cfg(target_os = "aix")] {
1578 mod aix;
1579 pub use self::aix::*;
1580 } else if #[cfg(target_os = "hurd")] {
1581 mod hurd;
1582 pub use self::hurd::*;
1583 } else {
1584 // Unknown target_os
1585 }
1586}
1587
1588cfg_if! {
1589 if #[cfg(libc_core_cvoid)] {
1590 pub use ::ffi::c_void;
1591 } else {
1592 // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help
1593 // enable more optimization opportunities around it recognizing things
1594 // like malloc/free.
1595 #[repr(u8)]
1596 #[allow(missing_copy_implementations)]
1597 #[allow(missing_debug_implementations)]
1598 pub enum c_void {
1599 // Two dummy variants so the #[repr] attribute can be used.
1600 #[doc(hidden)]
1601 __variant1,
1602 #[doc(hidden)]
1603 __variant2,
1604 }
1605 }
1606}
1607
1608cfg_if! {
1609 if #[cfg(libc_align)] {
1610 mod align;
1611 pub use self::align::*;
1612 } else {
1613 mod no_align;
1614 pub use self::no_align::*;
1615 }
1616}
1617