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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 
6 pub type c_schar = i8;
7 pub type c_uchar = u8;
8 pub type c_short = i16;
9 pub type c_ushort = u16;
10 pub type c_int = i32;
11 pub type c_uint = u32;
12 pub type c_float = f32;
13 pub type c_double = f64;
14 pub type c_longlong = i64;
15 pub type c_ulonglong = u64;
16 pub type intmax_t = i64;
17 pub type uintmax_t = u64;
18 
19 pub type size_t = usize;
20 pub type ptrdiff_t = isize;
21 pub type intptr_t = isize;
22 pub type uintptr_t = usize;
23 pub type ssize_t = isize;
24 
25 pub type pid_t = i32;
26 pub type uid_t = u32;
27 pub type gid_t = u32;
28 pub type in_addr_t = u32;
29 pub type in_port_t = u16;
30 pub type sighandler_t = ::size_t;
31 pub type cc_t = ::c_uchar;
32 
33 #[cfg_attr(feature = "extra_traits", derive(Debug))]
34 pub enum DIR {}
35 impl ::Copy for DIR {}
36 impl ::Clone for DIR {
clone(&self) -> DIR37     fn clone(&self) -> DIR {
38         *self
39     }
40 }
41 pub type locale_t = *mut ::c_void;
42 
43 s! {
44     pub struct group {
45         pub gr_name: *mut ::c_char,
46         pub gr_passwd: *mut ::c_char,
47         pub gr_gid: ::gid_t,
48         pub gr_mem: *mut *mut ::c_char,
49     }
50 
51     pub struct utimbuf {
52         pub actime: time_t,
53         pub modtime: time_t,
54     }
55 
56     pub struct timeval {
57         pub tv_sec: time_t,
58         pub tv_usec: suseconds_t,
59     }
60 
61     // linux x32 compatibility
62     // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437
63     pub struct timespec {
64         pub tv_sec: time_t,
65         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
66         pub tv_nsec: i64,
67         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
68         pub tv_nsec: ::c_long,
69     }
70 
71     pub struct rlimit {
72         pub rlim_cur: rlim_t,
73         pub rlim_max: rlim_t,
74     }
75 
76     pub struct rusage {
77         pub ru_utime: timeval,
78         pub ru_stime: timeval,
79         pub ru_maxrss: c_long,
80         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
81         __pad1: u32,
82         pub ru_ixrss: c_long,
83         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
84         __pad2: u32,
85         pub ru_idrss: c_long,
86         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
87         __pad3: u32,
88         pub ru_isrss: c_long,
89         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
90         __pad4: u32,
91         pub ru_minflt: c_long,
92         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
93         __pad5: u32,
94         pub ru_majflt: c_long,
95         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
96         __pad6: u32,
97         pub ru_nswap: c_long,
98         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
99         __pad7: u32,
100         pub ru_inblock: c_long,
101         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
102         __pad8: u32,
103         pub ru_oublock: c_long,
104         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
105         __pad9: u32,
106         pub ru_msgsnd: c_long,
107         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
108         __pad10: u32,
109         pub ru_msgrcv: c_long,
110         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
111         __pad11: u32,
112         pub ru_nsignals: c_long,
113         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
114         __pad12: u32,
115         pub ru_nvcsw: c_long,
116         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
117         __pad13: u32,
118         pub ru_nivcsw: c_long,
119         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
120         __pad14: u32,
121 
122         #[cfg(any(target_env = "musl", target_os = "emscripten"))]
123         __reserved: [c_long; 16],
124     }
125 
126     pub struct ipv6_mreq {
127         pub ipv6mr_multiaddr: in6_addr,
128         #[cfg(target_os = "android")]
129         pub ipv6mr_interface: ::c_int,
130         #[cfg(not(target_os = "android"))]
131         pub ipv6mr_interface: ::c_uint,
132     }
133 
134     pub struct hostent {
135         pub h_name: *mut ::c_char,
136         pub h_aliases: *mut *mut ::c_char,
137         pub h_addrtype: ::c_int,
138         pub h_length: ::c_int,
139         pub h_addr_list: *mut *mut ::c_char,
140     }
141 
142     pub struct iovec {
143         pub iov_base: *mut ::c_void,
144         pub iov_len: ::size_t,
145     }
146 
147     pub struct pollfd {
148         pub fd: ::c_int,
149         pub events: ::c_short,
150         pub revents: ::c_short,
151     }
152 
153     pub struct winsize {
154         pub ws_row: ::c_ushort,
155         pub ws_col: ::c_ushort,
156         pub ws_xpixel: ::c_ushort,
157         pub ws_ypixel: ::c_ushort,
158     }
159 
160     pub struct linger {
161         pub l_onoff: ::c_int,
162         pub l_linger: ::c_int,
163     }
164 
165     pub struct sigval {
166         // Actually a union of an int and a void*
167         pub sival_ptr: *mut ::c_void
168     }
169 
170     // <sys/time.h>
171     pub struct itimerval {
172         pub it_interval: ::timeval,
173         pub it_value: ::timeval,
174     }
175 
176     // <sys/times.h>
177     pub struct tms {
178         pub tms_utime: ::clock_t,
179         pub tms_stime: ::clock_t,
180         pub tms_cutime: ::clock_t,
181         pub tms_cstime: ::clock_t,
182     }
183 
184     pub struct servent {
185         pub s_name: *mut ::c_char,
186         pub s_aliases: *mut *mut ::c_char,
187         pub s_port: ::c_int,
188         pub s_proto: *mut ::c_char,
189     }
190 
191     pub struct protoent {
192         pub p_name: *mut ::c_char,
193         pub p_aliases: *mut *mut ::c_char,
194         pub p_proto: ::c_int,
195     }
196 }
197 
198 pub const INT_MIN: c_int = -2147483648;
199 pub const INT_MAX: c_int = 2147483647;
200 
201 pub const SIG_DFL: sighandler_t = 0 as sighandler_t;
202 pub const SIG_IGN: sighandler_t = 1 as sighandler_t;
203 pub const SIG_ERR: sighandler_t = !0 as sighandler_t;
204 
205 pub const DT_UNKNOWN: u8 = 0;
206 pub const DT_FIFO: u8 = 1;
207 pub const DT_CHR: u8 = 2;
208 pub const DT_DIR: u8 = 4;
209 pub const DT_BLK: u8 = 6;
210 pub const DT_REG: u8 = 8;
211 pub const DT_LNK: u8 = 10;
212 pub const DT_SOCK: u8 = 12;
213 
214 cfg_if! {
215     if #[cfg(not(target_os = "redox"))] {
216         pub const FD_CLOEXEC: ::c_int = 0x1;
217     }
218 }
219 
220 pub const USRQUOTA: ::c_int = 0;
221 pub const GRPQUOTA: ::c_int = 1;
222 
223 pub const SIGIOT: ::c_int = 6;
224 
225 pub const S_ISUID: ::mode_t = 0x800;
226 pub const S_ISGID: ::mode_t = 0x400;
227 pub const S_ISVTX: ::mode_t = 0x200;
228 
229 cfg_if! {
230     if #[cfg(not(any(target_os = "haiku", target_os = "illumos",
231                      target_os = "solaris")))] {
232         pub const IF_NAMESIZE: ::size_t = 16;
233         pub const IFNAMSIZ: ::size_t = IF_NAMESIZE;
234     }
235 }
236 
237 pub const LOG_EMERG: ::c_int = 0;
238 pub const LOG_ALERT: ::c_int = 1;
239 pub const LOG_CRIT: ::c_int = 2;
240 pub const LOG_ERR: ::c_int = 3;
241 pub const LOG_WARNING: ::c_int = 4;
242 pub const LOG_NOTICE: ::c_int = 5;
243 pub const LOG_INFO: ::c_int = 6;
244 pub const LOG_DEBUG: ::c_int = 7;
245 
246 pub const LOG_KERN: ::c_int = 0;
247 pub const LOG_USER: ::c_int = 1 << 3;
248 pub const LOG_MAIL: ::c_int = 2 << 3;
249 pub const LOG_DAEMON: ::c_int = 3 << 3;
250 pub const LOG_AUTH: ::c_int = 4 << 3;
251 pub const LOG_SYSLOG: ::c_int = 5 << 3;
252 pub const LOG_LPR: ::c_int = 6 << 3;
253 pub const LOG_NEWS: ::c_int = 7 << 3;
254 pub const LOG_UUCP: ::c_int = 8 << 3;
255 pub const LOG_LOCAL0: ::c_int = 16 << 3;
256 pub const LOG_LOCAL1: ::c_int = 17 << 3;
257 pub const LOG_LOCAL2: ::c_int = 18 << 3;
258 pub const LOG_LOCAL3: ::c_int = 19 << 3;
259 pub const LOG_LOCAL4: ::c_int = 20 << 3;
260 pub const LOG_LOCAL5: ::c_int = 21 << 3;
261 pub const LOG_LOCAL6: ::c_int = 22 << 3;
262 pub const LOG_LOCAL7: ::c_int = 23 << 3;
263 
264 cfg_if! {
265     if #[cfg(not(target_os = "haiku"))] {
266         pub const LOG_PID: ::c_int = 0x01;
267         pub const LOG_CONS: ::c_int = 0x02;
268         pub const LOG_ODELAY: ::c_int = 0x04;
269         pub const LOG_NDELAY: ::c_int = 0x08;
270         pub const LOG_NOWAIT: ::c_int = 0x10;
271     }
272 }
273 pub const LOG_PRIMASK: ::c_int = 7;
274 pub const LOG_FACMASK: ::c_int = 0x3f8;
275 
276 pub const PRIO_MIN: ::c_int = -20;
277 pub const PRIO_MAX: ::c_int = 20;
278 
279 pub const IPPROTO_ICMP: ::c_int = 1;
280 pub const IPPROTO_ICMPV6: ::c_int = 58;
281 pub const IPPROTO_TCP: ::c_int = 6;
282 pub const IPPROTO_UDP: ::c_int = 17;
283 pub const IPPROTO_IP: ::c_int = 0;
284 pub const IPPROTO_IPV6: ::c_int = 41;
285 
286 pub const INADDR_LOOPBACK: in_addr_t = 2130706433;
287 pub const INADDR_ANY: in_addr_t = 0;
288 pub const INADDR_BROADCAST: in_addr_t = 4294967295;
289 pub const INADDR_NONE: in_addr_t = 4294967295;
290 
291 pub const ARPOP_REQUEST: u16 = 1;
292 pub const ARPOP_REPLY: u16 = 2;
293 
294 pub const ATF_COM: ::c_int = 0x02;
295 pub const ATF_PERM: ::c_int = 0x04;
296 pub const ATF_PUBL: ::c_int = 0x08;
297 pub const ATF_USETRAILERS: ::c_int = 0x10;
298 
299 cfg_if! {
300     if #[cfg(target_os = "l4re")] {
301         // required libraries for L4Re are linked externally, ATM
302     } else if #[cfg(feature = "std")] {
303         // cargo build, don't pull in anything extra as the libstd dep
304         // already pulls in all libs.
305     } else if #[cfg(all(target_os = "linux",
306                         any(target_env = "gnu", target_env = "uclibc"),
307                         feature = "rustc-dep-of-std"))] {
308         #[link(name = "util", kind = "static-nobundle",
309             cfg(target_feature = "crt-static"))]
310         #[link(name = "rt", kind = "static-nobundle",
311             cfg(target_feature = "crt-static"))]
312         #[link(name = "pthread", kind = "static-nobundle",
313             cfg(target_feature = "crt-static"))]
314         #[link(name = "m", kind = "static-nobundle",
315             cfg(target_feature = "crt-static"))]
316         #[link(name = "dl", kind = "static-nobundle",
317             cfg(target_feature = "crt-static"))]
318         #[link(name = "c", kind = "static-nobundle",
319             cfg(target_feature = "crt-static"))]
320         #[link(name = "gcc_eh", kind = "static-nobundle",
321             cfg(target_feature = "crt-static"))]
322         #[link(name = "gcc", kind = "static-nobundle",
323             cfg(target_feature = "crt-static"))]
324         #[link(name = "util", cfg(not(target_feature = "crt-static")))]
325         #[link(name = "rt", cfg(not(target_feature = "crt-static")))]
326         #[link(name = "pthread", cfg(not(target_feature = "crt-static")))]
327         #[link(name = "m", cfg(not(target_feature = "crt-static")))]
328         #[link(name = "dl", cfg(not(target_feature = "crt-static")))]
329         #[link(name = "c", cfg(not(target_feature = "crt-static")))]
330         extern {}
331     } else if #[cfg(target_env = "musl")] {
332         #[cfg_attr(feature = "rustc-dep-of-std",
333                    link(name = "c", kind = "static",
334                         cfg(target_feature = "crt-static")))]
335         #[cfg_attr(feature = "rustc-dep-of-std",
336                    link(name = "c", cfg(not(target_feature = "crt-static"))))]
337         extern {}
338     } else if #[cfg(target_os = "emscripten")] {
339         #[link(name = "c")]
340         extern {}
341     } else if #[cfg(all(target_os = "netbsd",
342                         feature = "rustc-dep-of-std",
343                         target_vendor = "rumprun"))] {
344         // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled
345         // in automatically by the linker. We avoid passing it explicitly, as it
346         // causes some versions of binutils to crash with an assertion failure.
347         #[link(name = "m")]
348         extern {}
349     } else if #[cfg(any(target_os = "macos",
350                         target_os = "ios",
351                         target_os = "android",
352                         target_os = "openbsd"))] {
353         #[link(name = "c")]
354         #[link(name = "m")]
355         extern {}
356     } else if #[cfg(target_os = "haiku")] {
357         #[link(name = "root")]
358         #[link(name = "network")]
359         extern {}
360     } else if #[cfg(target_env = "newlib")] {
361         #[link(name = "c")]
362         #[link(name = "m")]
363         extern {}
364     } else if #[cfg(target_os = "hermit")] {
365         // no_default_libraries is set to false for HermitCore, so only a link
366         // to "pthread" needs to be added.
367         #[link(name = "pthread")]
368         extern {}
369     } else if #[cfg(target_env = "illumos")] {
370         #[link(name = "c")]
371         #[link(name = "m")]
372         extern {}
373     } else if #[cfg(target_os = "redox")] {
374         #[cfg_attr(feature = "rustc-dep-of-std",
375                    link(name = "c", kind = "static-nobundle",
376                         cfg(target_feature = "crt-static")))]
377         #[cfg_attr(feature = "rustc-dep-of-std",
378                    link(name = "c", cfg(not(target_feature = "crt-static"))))]
379         extern {}
380     } else {
381         #[link(name = "c")]
382         #[link(name = "m")]
383         #[link(name = "rt")]
384         #[link(name = "pthread")]
385         extern {}
386     }
387 }
388 
389 #[cfg_attr(feature = "extra_traits", derive(Debug))]
390 pub enum FILE {}
391 impl ::Copy for FILE {}
392 impl ::Clone for FILE {
clone(&self) -> FILE393     fn clone(&self) -> FILE {
394         *self
395     }
396 }
397 #[cfg_attr(feature = "extra_traits", derive(Debug))]
398 pub enum fpos_t {} // FIXME: fill this out with a struct
399 impl ::Copy for fpos_t {}
400 impl ::Clone for fpos_t {
clone(&self) -> fpos_t401     fn clone(&self) -> fpos_t {
402         *self
403     }
404 }
405 
406 extern "C" {
isalnum(c: c_int) -> c_int407     pub fn isalnum(c: c_int) -> c_int;
isalpha(c: c_int) -> c_int408     pub fn isalpha(c: c_int) -> c_int;
iscntrl(c: c_int) -> c_int409     pub fn iscntrl(c: c_int) -> c_int;
isdigit(c: c_int) -> c_int410     pub fn isdigit(c: c_int) -> c_int;
isgraph(c: c_int) -> c_int411     pub fn isgraph(c: c_int) -> c_int;
islower(c: c_int) -> c_int412     pub fn islower(c: c_int) -> c_int;
isprint(c: c_int) -> c_int413     pub fn isprint(c: c_int) -> c_int;
ispunct(c: c_int) -> c_int414     pub fn ispunct(c: c_int) -> c_int;
isspace(c: c_int) -> c_int415     pub fn isspace(c: c_int) -> c_int;
isupper(c: c_int) -> c_int416     pub fn isupper(c: c_int) -> c_int;
isxdigit(c: c_int) -> c_int417     pub fn isxdigit(c: c_int) -> c_int;
isblank(c: c_int) -> c_int418     pub fn isblank(c: c_int) -> c_int;
tolower(c: c_int) -> c_int419     pub fn tolower(c: c_int) -> c_int;
toupper(c: c_int) -> c_int420     pub fn toupper(c: c_int) -> c_int;
qsort( base: *mut c_void, num: size_t, size: size_t, compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, )421     pub fn qsort(
422         base: *mut c_void,
423         num: size_t,
424         size: size_t,
425         compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,
426     );
bsearch( key: *const c_void, base: *const c_void, num: size_t, size: size_t, compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, ) -> *mut c_void427     pub fn bsearch(
428         key: *const c_void,
429         base: *const c_void,
430         num: size_t,
431         size: size_t,
432         compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,
433     ) -> *mut c_void;
434     #[cfg_attr(
435         all(target_os = "macos", target_arch = "x86"),
436         link_name = "fopen$UNIX2003"
437     )]
fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE438     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
439     #[cfg_attr(
440         all(target_os = "macos", target_arch = "x86"),
441         link_name = "freopen$UNIX2003"
442     )]
freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE443     pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE444     pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE;
open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE445     pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE;
446 
fflush(file: *mut FILE) -> c_int447     pub fn fflush(file: *mut FILE) -> c_int;
fclose(file: *mut FILE) -> c_int448     pub fn fclose(file: *mut FILE) -> c_int;
remove(filename: *const c_char) -> c_int449     pub fn remove(filename: *const c_char) -> c_int;
rename(oldname: *const c_char, newname: *const c_char) -> c_int450     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
tmpfile() -> *mut FILE451     pub fn tmpfile() -> *mut FILE;
setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int452     pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
setbuf(stream: *mut FILE, buf: *mut c_char)453     pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
getchar() -> c_int454     pub fn getchar() -> c_int;
putchar(c: c_int) -> c_int455     pub fn putchar(c: c_int) -> c_int;
fgetc(stream: *mut FILE) -> c_int456     pub fn fgetc(stream: *mut FILE) -> c_int;
fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char457     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
fputc(c: c_int, stream: *mut FILE) -> c_int458     pub fn fputc(c: c_int, stream: *mut FILE) -> c_int;
459     #[cfg_attr(
460         all(target_os = "macos", target_arch = "x86"),
461         link_name = "fputs$UNIX2003"
462     )]
fputs(s: *const c_char, stream: *mut FILE) -> c_int463     pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
puts(s: *const c_char) -> c_int464     pub fn puts(s: *const c_char) -> c_int;
ungetc(c: c_int, stream: *mut FILE) -> c_int465     pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int;
fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t466     pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
467     #[cfg_attr(
468         all(target_os = "macos", target_arch = "x86"),
469         link_name = "fwrite$UNIX2003"
470     )]
fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t471     pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int472     pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
ftell(stream: *mut FILE) -> c_long473     pub fn ftell(stream: *mut FILE) -> c_long;
rewind(stream: *mut FILE)474     pub fn rewind(stream: *mut FILE);
475     #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")]
fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int476     pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
477     #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")]
fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int478     pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
feof(stream: *mut FILE) -> c_int479     pub fn feof(stream: *mut FILE) -> c_int;
ferror(stream: *mut FILE) -> c_int480     pub fn ferror(stream: *mut FILE) -> c_int;
clearerr(stream: *mut FILE)481     pub fn clearerr(stream: *mut FILE);
perror(s: *const c_char)482     pub fn perror(s: *const c_char);
atoi(s: *const c_char) -> c_int483     pub fn atoi(s: *const c_char) -> c_int;
484     #[cfg_attr(
485         all(target_os = "macos", target_arch = "x86"),
486         link_name = "strtod$UNIX2003"
487     )]
strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double488     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long489     pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong490     pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
calloc(nobj: size_t, size: size_t) -> *mut c_void491     pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
malloc(size: size_t) -> *mut c_void492     pub fn malloc(size: size_t) -> *mut c_void;
realloc(p: *mut c_void, size: size_t) -> *mut c_void493     pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
free(p: *mut c_void)494     pub fn free(p: *mut c_void);
abort() -> !495     pub fn abort() -> !;
exit(status: c_int) -> !496     pub fn exit(status: c_int) -> !;
_exit(status: c_int) -> !497     pub fn _exit(status: c_int) -> !;
atexit(cb: extern "C" fn()) -> c_int498     pub fn atexit(cb: extern "C" fn()) -> c_int;
499     #[cfg_attr(
500         all(target_os = "macos", target_arch = "x86"),
501         link_name = "system$UNIX2003"
502     )]
system(s: *const c_char) -> c_int503     pub fn system(s: *const c_char) -> c_int;
getenv(s: *const c_char) -> *mut c_char504     pub fn getenv(s: *const c_char) -> *mut c_char;
505 
strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char506     pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char507     pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char508     pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char509     pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
strcmp(cs: *const c_char, ct: *const c_char) -> c_int510     pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int511     pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
strcoll(cs: *const c_char, ct: *const c_char) -> c_int512     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
strchr(cs: *const c_char, c: c_int) -> *mut c_char513     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
strrchr(cs: *const c_char, c: c_int) -> *mut c_char514     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
strspn(cs: *const c_char, ct: *const c_char) -> size_t515     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
strcspn(cs: *const c_char, ct: *const c_char) -> size_t516     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
strdup(cs: *const c_char) -> *mut c_char517     pub fn strdup(cs: *const c_char) -> *mut c_char;
strndup(cs: *const c_char, n: size_t) -> *mut c_char518     pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char;
strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char519     pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char520     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int521     pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int;
strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int522     pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int;
strlen(cs: *const c_char) -> size_t523     pub fn strlen(cs: *const c_char) -> size_t;
strnlen(cs: *const c_char, maxlen: size_t) -> size_t524     pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
525     #[cfg_attr(
526         all(target_os = "macos", target_arch = "x86"),
527         link_name = "strerror$UNIX2003"
528     )]
strerror(n: c_int) -> *mut c_char529     pub fn strerror(n: c_int) -> *mut c_char;
strtok(s: *mut c_char, t: *const c_char) -> *mut c_char530     pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t531     pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
strsignal(sig: c_int) -> *mut c_char532     pub fn strsignal(sig: c_int) -> *mut c_char;
wcslen(buf: *const wchar_t) -> size_t533     pub fn wcslen(buf: *const wchar_t) -> size_t;
wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t534     pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
535 
memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void536     pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t537     pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t;
memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int538     pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void539     pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void540     pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void541     pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
542 }
543 
544 extern "C" {
545     #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")]
getpwnam(name: *const ::c_char) -> *mut passwd546     pub fn getpwnam(name: *const ::c_char) -> *mut passwd;
547     #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")]
getpwuid(uid: ::uid_t) -> *mut passwd548     pub fn getpwuid(uid: ::uid_t) -> *mut passwd;
549 
fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int550     pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
printf(format: *const ::c_char, ...) -> ::c_int551     pub fn printf(format: *const ::c_char, ...) -> ::c_int;
snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int552     pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int;
sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int553     pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int;
554     #[cfg_attr(
555         all(target_os = "linux", not(target_env = "uclibc")),
556         link_name = "__isoc99_fscanf"
557     )]
fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int558     pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int;
559     #[cfg_attr(
560         all(target_os = "linux", not(target_env = "uclibc")),
561         link_name = "__isoc99_scanf"
562     )]
scanf(format: *const ::c_char, ...) -> ::c_int563     pub fn scanf(format: *const ::c_char, ...) -> ::c_int;
564     #[cfg_attr(
565         all(target_os = "linux", not(target_env = "uclibc")),
566         link_name = "__isoc99_sscanf"
567     )]
sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int568     pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int;
getchar_unlocked() -> ::c_int569     pub fn getchar_unlocked() -> ::c_int;
putchar_unlocked(c: ::c_int) -> ::c_int570     pub fn putchar_unlocked(c: ::c_int) -> ::c_int;
571 
572     #[cfg(not(all(
573         libc_cfg_target_vendor,
574         target_arch = "powerpc",
575         target_vendor = "nintendo"
576     )))]
577     #[cfg_attr(target_os = "netbsd", link_name = "__socket30")]
578     #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")]
socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int579     pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int;
580     #[cfg(not(all(
581         libc_cfg_target_vendor,
582         target_arch = "powerpc",
583         target_vendor = "nintendo"
584     )))]
585     #[cfg_attr(
586         all(target_os = "macos", target_arch = "x86"),
587         link_name = "connect$UNIX2003"
588     )]
589     #[cfg_attr(target_os = "illumos", link_name = "__xnet_connect")]
connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int590     pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int;
591     #[cfg_attr(
592         all(target_os = "macos", target_arch = "x86"),
593         link_name = "listen$UNIX2003"
594     )]
listen(socket: ::c_int, backlog: ::c_int) -> ::c_int595     pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int;
596     #[cfg(not(all(
597         libc_cfg_target_vendor,
598         target_arch = "powerpc",
599         target_vendor = "nintendo"
600     )))]
601     #[cfg_attr(
602         all(target_os = "macos", target_arch = "x86"),
603         link_name = "accept$UNIX2003"
604     )]
accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int605     pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int;
606     #[cfg(not(all(
607         libc_cfg_target_vendor,
608         target_arch = "powerpc",
609         target_vendor = "nintendo"
610     )))]
611     #[cfg_attr(
612         all(target_os = "macos", target_arch = "x86"),
613         link_name = "getpeername$UNIX2003"
614     )]
getpeername( socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t, ) -> ::c_int615     pub fn getpeername(
616         socket: ::c_int,
617         address: *mut sockaddr,
618         address_len: *mut socklen_t,
619     ) -> ::c_int;
620     #[cfg(not(all(
621         libc_cfg_target_vendor,
622         target_arch = "powerpc",
623         target_vendor = "nintendo"
624     )))]
625     #[cfg_attr(
626         all(target_os = "macos", target_arch = "x86"),
627         link_name = "getsockname$UNIX2003"
628     )]
getsockname( socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t, ) -> ::c_int629     pub fn getsockname(
630         socket: ::c_int,
631         address: *mut sockaddr,
632         address_len: *mut socklen_t,
633     ) -> ::c_int;
setsockopt( socket: ::c_int, level: ::c_int, name: ::c_int, value: *const ::c_void, option_len: socklen_t, ) -> ::c_int634     pub fn setsockopt(
635         socket: ::c_int,
636         level: ::c_int,
637         name: ::c_int,
638         value: *const ::c_void,
639         option_len: socklen_t,
640     ) -> ::c_int;
641     #[cfg_attr(
642         all(target_os = "macos", target_arch = "x86"),
643         link_name = "socketpair$UNIX2003"
644     )]
645     #[cfg_attr(target_os = "illumos", link_name = "__xnet_socketpair")]
socketpair( domain: ::c_int, type_: ::c_int, protocol: ::c_int, socket_vector: *mut ::c_int, ) -> ::c_int646     pub fn socketpair(
647         domain: ::c_int,
648         type_: ::c_int,
649         protocol: ::c_int,
650         socket_vector: *mut ::c_int,
651     ) -> ::c_int;
652     #[cfg(not(all(
653         libc_cfg_target_vendor,
654         target_arch = "powerpc",
655         target_vendor = "nintendo"
656     )))]
657     #[cfg_attr(
658         all(target_os = "macos", target_arch = "x86"),
659         link_name = "sendto$UNIX2003"
660     )]
661     #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendto")]
sendto( socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int, addr: *const sockaddr, addrlen: socklen_t, ) -> ::ssize_t662     pub fn sendto(
663         socket: ::c_int,
664         buf: *const ::c_void,
665         len: ::size_t,
666         flags: ::c_int,
667         addr: *const sockaddr,
668         addrlen: socklen_t,
669     ) -> ::ssize_t;
shutdown(socket: ::c_int, how: ::c_int) -> ::c_int670     pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int;
671 
672     #[cfg_attr(
673         all(target_os = "macos", target_arch = "x86"),
674         link_name = "chmod$UNIX2003"
675     )]
chmod(path: *const c_char, mode: mode_t) -> ::c_int676     pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int;
677     #[cfg_attr(
678         all(target_os = "macos", target_arch = "x86"),
679         link_name = "fchmod$UNIX2003"
680     )]
fchmod(fd: ::c_int, mode: mode_t) -> ::c_int681     pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int;
682 
683     #[cfg_attr(
684         all(target_os = "macos", not(target_arch = "aarch64")),
685         link_name = "fstat$INODE64"
686     )]
687     #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")]
688     #[cfg_attr(
689         all(target_os = "freebsd", any(freebsd11, freebsd10)),
690         link_name = "fstat@FBSD_1.0"
691     )]
fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int692     pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
693 
mkdir(path: *const c_char, mode: mode_t) -> ::c_int694     pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int;
695 
696     #[cfg_attr(
697         all(target_os = "macos", not(target_arch = "aarch64")),
698         link_name = "stat$INODE64"
699     )]
700     #[cfg_attr(target_os = "netbsd", link_name = "__stat50")]
701     #[cfg_attr(
702         all(target_os = "freebsd", any(freebsd11, freebsd10)),
703         link_name = "stat@FBSD_1.0"
704     )]
stat(path: *const c_char, buf: *mut stat) -> ::c_int705     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
706 
pclose(stream: *mut ::FILE) -> ::c_int707     pub fn pclose(stream: *mut ::FILE) -> ::c_int;
708     #[cfg_attr(
709         all(target_os = "macos", target_arch = "x86"),
710         link_name = "fdopen$UNIX2003"
711     )]
fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE712     pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
fileno(stream: *mut ::FILE) -> ::c_int713     pub fn fileno(stream: *mut ::FILE) -> ::c_int;
714 
715     #[cfg_attr(
716         all(target_os = "macos", target_arch = "x86"),
717         link_name = "open$UNIX2003"
718     )]
open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int719     pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
720     #[cfg_attr(
721         all(target_os = "macos", target_arch = "x86"),
722         link_name = "creat$UNIX2003"
723     )]
creat(path: *const c_char, mode: mode_t) -> ::c_int724     pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int;
725     #[cfg_attr(
726         all(target_os = "macos", target_arch = "x86"),
727         link_name = "fcntl$UNIX2003"
728     )]
fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int729     pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int;
730 
731     #[cfg_attr(
732         all(target_os = "macos", target_arch = "x86_64"),
733         link_name = "opendir$INODE64"
734     )]
735     #[cfg_attr(
736         all(target_os = "macos", target_arch = "x86"),
737         link_name = "opendir$INODE64$UNIX2003"
738     )]
739     #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")]
opendir(dirname: *const c_char) -> *mut ::DIR740     pub fn opendir(dirname: *const c_char) -> *mut ::DIR;
741 
742     #[cfg_attr(
743         all(target_os = "macos", not(target_arch = "aarch64")),
744         link_name = "readdir$INODE64"
745     )]
746     #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")]
747     #[cfg_attr(
748         all(target_os = "freebsd", any(freebsd11, freebsd10)),
749         link_name = "readdir@FBSD_1.0"
750     )]
readdir(dirp: *mut ::DIR) -> *mut ::dirent751     pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent;
752     #[cfg_attr(
753         all(target_os = "macos", target_arch = "x86"),
754         link_name = "closedir$UNIX2003"
755     )]
closedir(dirp: *mut ::DIR) -> ::c_int756     pub fn closedir(dirp: *mut ::DIR) -> ::c_int;
757     #[cfg_attr(
758         all(target_os = "macos", target_arch = "x86_64"),
759         link_name = "rewinddir$INODE64"
760     )]
761     #[cfg_attr(
762         all(target_os = "macos", target_arch = "x86"),
763         link_name = "rewinddir$INODE64$UNIX2003"
764     )]
rewinddir(dirp: *mut ::DIR)765     pub fn rewinddir(dirp: *mut ::DIR);
766 
fchmodat( dirfd: ::c_int, pathname: *const ::c_char, mode: ::mode_t, flags: ::c_int, ) -> ::c_int767     pub fn fchmodat(
768         dirfd: ::c_int,
769         pathname: *const ::c_char,
770         mode: ::mode_t,
771         flags: ::c_int,
772     ) -> ::c_int;
fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int773     pub fn fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int;
fchownat( dirfd: ::c_int, pathname: *const ::c_char, owner: ::uid_t, group: ::gid_t, flags: ::c_int, ) -> ::c_int774     pub fn fchownat(
775         dirfd: ::c_int,
776         pathname: *const ::c_char,
777         owner: ::uid_t,
778         group: ::gid_t,
779         flags: ::c_int,
780     ) -> ::c_int;
781     #[cfg_attr(
782         all(target_os = "macos", not(target_arch = "aarch64")),
783         link_name = "fstatat$INODE64"
784     )]
785     #[cfg_attr(
786         all(target_os = "freebsd", any(freebsd11, freebsd10)),
787         link_name = "fstatat@FBSD_1.1"
788     )]
fstatat( dirfd: ::c_int, pathname: *const ::c_char, buf: *mut stat, flags: ::c_int, ) -> ::c_int789     pub fn fstatat(
790         dirfd: ::c_int,
791         pathname: *const ::c_char,
792         buf: *mut stat,
793         flags: ::c_int,
794     ) -> ::c_int;
linkat( olddirfd: ::c_int, oldpath: *const ::c_char, newdirfd: ::c_int, newpath: *const ::c_char, flags: ::c_int, ) -> ::c_int795     pub fn linkat(
796         olddirfd: ::c_int,
797         oldpath: *const ::c_char,
798         newdirfd: ::c_int,
799         newpath: *const ::c_char,
800         flags: ::c_int,
801     ) -> ::c_int;
renameat( olddirfd: ::c_int, oldpath: *const ::c_char, newdirfd: ::c_int, newpath: *const ::c_char, ) -> ::c_int802     pub fn renameat(
803         olddirfd: ::c_int,
804         oldpath: *const ::c_char,
805         newdirfd: ::c_int,
806         newpath: *const ::c_char,
807     ) -> ::c_int;
symlinkat( target: *const ::c_char, newdirfd: ::c_int, linkpath: *const ::c_char, ) -> ::c_int808     pub fn symlinkat(
809         target: *const ::c_char,
810         newdirfd: ::c_int,
811         linkpath: *const ::c_char,
812     ) -> ::c_int;
unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int813     pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int;
814 
access(path: *const c_char, amode: ::c_int) -> ::c_int815     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
alarm(seconds: ::c_uint) -> ::c_uint816     pub fn alarm(seconds: ::c_uint) -> ::c_uint;
chdir(dir: *const c_char) -> ::c_int817     pub fn chdir(dir: *const c_char) -> ::c_int;
fchdir(dirfd: ::c_int) -> ::c_int818     pub fn fchdir(dirfd: ::c_int) -> ::c_int;
chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int819     pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
820     #[cfg_attr(
821         all(target_os = "macos", target_arch = "x86"),
822         link_name = "lchown$UNIX2003"
823     )]
lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int824     pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int;
825     #[cfg_attr(
826         all(target_os = "macos", target_arch = "x86"),
827         link_name = "close$NOCANCEL$UNIX2003"
828     )]
829     #[cfg_attr(
830         all(target_os = "macos", target_arch = "x86_64"),
831         link_name = "close$NOCANCEL"
832     )]
close(fd: ::c_int) -> ::c_int833     pub fn close(fd: ::c_int) -> ::c_int;
dup(fd: ::c_int) -> ::c_int834     pub fn dup(fd: ::c_int) -> ::c_int;
dup2(src: ::c_int, dst: ::c_int) -> ::c_int835     pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int836     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int;
execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int837     pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int838     pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int;
execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int839     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int;
execve( prog: *const c_char, argv: *const *const c_char, envp: *const *const c_char, ) -> ::c_int840     pub fn execve(
841         prog: *const c_char,
842         argv: *const *const c_char,
843         envp: *const *const c_char,
844     ) -> ::c_int;
execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int845     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
fork() -> pid_t846     pub fn fork() -> pid_t;
fpathconf(filedes: ::c_int, name: ::c_int) -> c_long847     pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long;
getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char848     pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char;
getegid() -> gid_t849     pub fn getegid() -> gid_t;
geteuid() -> uid_t850     pub fn geteuid() -> uid_t;
getgid() -> gid_t851     pub fn getgid() -> gid_t;
getgroups(ngroups_max: ::c_int, groups: *mut gid_t) -> ::c_int852     pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) -> ::c_int;
853     #[cfg_attr(target_os = "illumos", link_name = "getloginx")]
getlogin() -> *mut c_char854     pub fn getlogin() -> *mut c_char;
855     #[cfg_attr(
856         all(target_os = "macos", target_arch = "x86"),
857         link_name = "getopt$UNIX2003"
858     )]
getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int859     pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int;
getpgid(pid: pid_t) -> pid_t860     pub fn getpgid(pid: pid_t) -> pid_t;
getpgrp() -> pid_t861     pub fn getpgrp() -> pid_t;
getpid() -> pid_t862     pub fn getpid() -> pid_t;
getppid() -> pid_t863     pub fn getppid() -> pid_t;
getuid() -> uid_t864     pub fn getuid() -> uid_t;
isatty(fd: ::c_int) -> ::c_int865     pub fn isatty(fd: ::c_int) -> ::c_int;
link(src: *const c_char, dst: *const c_char) -> ::c_int866     pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int;
lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t867     pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t;
pathconf(path: *const c_char, name: ::c_int) -> c_long868     pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long;
pipe(fds: *mut ::c_int) -> ::c_int869     pub fn pipe(fds: *mut ::c_int) -> ::c_int;
posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int870     pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int;
871     #[cfg_attr(
872         all(target_os = "macos", target_arch = "x86"),
873         link_name = "read$UNIX2003"
874     )]
read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t875     pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t;
rmdir(path: *const c_char) -> ::c_int876     pub fn rmdir(path: *const c_char) -> ::c_int;
seteuid(uid: uid_t) -> ::c_int877     pub fn seteuid(uid: uid_t) -> ::c_int;
setegid(gid: gid_t) -> ::c_int878     pub fn setegid(gid: gid_t) -> ::c_int;
setgid(gid: gid_t) -> ::c_int879     pub fn setgid(gid: gid_t) -> ::c_int;
setpgid(pid: pid_t, pgid: pid_t) -> ::c_int880     pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int;
setsid() -> pid_t881     pub fn setsid() -> pid_t;
setuid(uid: uid_t) -> ::c_int882     pub fn setuid(uid: uid_t) -> ::c_int;
883     #[cfg_attr(
884         all(target_os = "macos", target_arch = "x86"),
885         link_name = "sleep$UNIX2003"
886     )]
sleep(secs: ::c_uint) -> ::c_uint887     pub fn sleep(secs: ::c_uint) -> ::c_uint;
888     #[cfg_attr(
889         all(target_os = "macos", target_arch = "x86"),
890         link_name = "nanosleep$UNIX2003"
891     )]
892     #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")]
nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int893     pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int;
tcgetpgrp(fd: ::c_int) -> pid_t894     pub fn tcgetpgrp(fd: ::c_int) -> pid_t;
tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int895     pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int;
ttyname(fd: ::c_int) -> *mut c_char896     pub fn ttyname(fd: ::c_int) -> *mut c_char;
897     #[cfg_attr(
898         all(target_os = "macos", target_arch = "x86"),
899         link_name = "ttyname_r$UNIX2003"
900     )]
901     #[cfg_attr(target_os = "illumos", link_name = "__posix_ttyname_r")]
ttyname_r(fd: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int902     pub fn ttyname_r(fd: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
unlink(c: *const c_char) -> ::c_int903     pub fn unlink(c: *const c_char) -> ::c_int;
904     #[cfg_attr(
905         all(target_os = "macos", target_arch = "x86"),
906         link_name = "wait$UNIX2003"
907     )]
wait(status: *mut ::c_int) -> pid_t908     pub fn wait(status: *mut ::c_int) -> pid_t;
909     #[cfg_attr(
910         all(target_os = "macos", target_arch = "x86"),
911         link_name = "waitpid$UNIX2003"
912     )]
waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t913     pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t;
914     #[cfg_attr(
915         all(target_os = "macos", target_arch = "x86"),
916         link_name = "write$UNIX2003"
917     )]
write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t918     pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t;
919     #[cfg_attr(
920         all(target_os = "macos", target_arch = "x86"),
921         link_name = "pread$UNIX2003"
922     )]
pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t923     pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
924     #[cfg_attr(
925         all(target_os = "macos", target_arch = "x86"),
926         link_name = "pwrite$UNIX2003"
927     )]
pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t928     pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t;
umask(mask: mode_t) -> mode_t929     pub fn umask(mask: mode_t) -> mode_t;
930 
931     #[cfg_attr(target_os = "netbsd", link_name = "__utime50")]
utime(file: *const c_char, buf: *const utimbuf) -> ::c_int932     pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int;
933 
934     #[cfg_attr(
935         all(target_os = "macos", target_arch = "x86"),
936         link_name = "kill$UNIX2003"
937     )]
kill(pid: pid_t, sig: ::c_int) -> ::c_int938     pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int;
939     #[cfg_attr(
940         all(target_os = "macos", target_arch = "x86"),
941         link_name = "killpg$UNIX2003"
942     )]
killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int943     pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int;
944 
mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int945     pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int946     pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int;
mlockall(flags: ::c_int) -> ::c_int947     pub fn mlockall(flags: ::c_int) -> ::c_int;
munlockall() -> ::c_int948     pub fn munlockall() -> ::c_int;
949 
950     #[cfg_attr(
951         all(target_os = "macos", target_arch = "x86"),
952         link_name = "mmap$UNIX2003"
953     )]
mmap( addr: *mut ::c_void, len: ::size_t, prot: ::c_int, flags: ::c_int, fd: ::c_int, offset: off_t, ) -> *mut ::c_void954     pub fn mmap(
955         addr: *mut ::c_void,
956         len: ::size_t,
957         prot: ::c_int,
958         flags: ::c_int,
959         fd: ::c_int,
960         offset: off_t,
961     ) -> *mut ::c_void;
962     #[cfg_attr(
963         all(target_os = "macos", target_arch = "x86"),
964         link_name = "munmap$UNIX2003"
965     )]
munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int966     pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int;
967 
if_nametoindex(ifname: *const c_char) -> ::c_uint968     pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint;
if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char969     pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char;
970 
971     #[cfg_attr(
972         all(target_os = "macos", not(target_arch = "aarch64")),
973         link_name = "lstat$INODE64"
974     )]
975     #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")]
976     #[cfg_attr(
977         all(target_os = "freebsd", any(freebsd11, freebsd10)),
978         link_name = "lstat@FBSD_1.0"
979     )]
lstat(path: *const c_char, buf: *mut stat) -> ::c_int980     pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int;
981 
982     #[cfg_attr(
983         all(target_os = "macos", target_arch = "x86"),
984         link_name = "fsync$UNIX2003"
985     )]
fsync(fd: ::c_int) -> ::c_int986     pub fn fsync(fd: ::c_int) -> ::c_int;
987 
988     #[cfg_attr(
989         all(target_os = "macos", target_arch = "x86"),
990         link_name = "setenv$UNIX2003"
991     )]
setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int992     pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int;
993     #[cfg_attr(
994         all(target_os = "macos", target_arch = "x86"),
995         link_name = "unsetenv$UNIX2003"
996     )]
997     #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")]
unsetenv(name: *const c_char) -> ::c_int998     pub fn unsetenv(name: *const c_char) -> ::c_int;
999 
symlink(path1: *const c_char, path2: *const c_char) -> ::c_int1000     pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int;
1001 
ftruncate(fd: ::c_int, length: off_t) -> ::c_int1002     pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int;
1003 
signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t1004     pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t;
1005 
1006     #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")]
getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int1007     pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int;
1008 
1009     #[cfg_attr(
1010         any(target_os = "macos", target_os = "ios"),
1011         link_name = "realpath$DARWIN_EXTSN"
1012     )]
realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char1013     pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char;
1014 
flock(fd: ::c_int, operation: ::c_int) -> ::c_int1015     pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int;
1016 
1017     #[cfg_attr(target_os = "netbsd", link_name = "__times13")]
times(buf: *mut ::tms) -> ::clock_t1018     pub fn times(buf: *mut ::tms) -> ::clock_t;
1019 
pthread_self() -> ::pthread_t1020     pub fn pthread_self() -> ::pthread_t;
1021     #[cfg_attr(
1022         all(target_os = "macos", target_arch = "x86"),
1023         link_name = "pthread_join$UNIX2003"
1024     )]
pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int1025     pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int;
pthread_exit(value: *mut ::c_void) -> !1026     pub fn pthread_exit(value: *mut ::c_void) -> !;
pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int1027     pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int;
pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int1028     pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int;
pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int1029     pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int;
pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int1030     pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int;
pthread_detach(thread: ::pthread_t) -> ::c_int1031     pub fn pthread_detach(thread: ::pthread_t) -> ::c_int;
1032     #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")]
sched_yield() -> ::c_int1033     pub fn sched_yield() -> ::c_int;
pthread_key_create( key: *mut pthread_key_t, dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>, ) -> ::c_int1034     pub fn pthread_key_create(
1035         key: *mut pthread_key_t,
1036         dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>,
1037     ) -> ::c_int;
pthread_key_delete(key: pthread_key_t) -> ::c_int1038     pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int;
pthread_getspecific(key: pthread_key_t) -> *mut ::c_void1039     pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void;
pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int1040     pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int;
pthread_mutex_init( lock: *mut pthread_mutex_t, attr: *const pthread_mutexattr_t, ) -> ::c_int1041     pub fn pthread_mutex_init(
1042         lock: *mut pthread_mutex_t,
1043         attr: *const pthread_mutexattr_t,
1044     ) -> ::c_int;
pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int1045     pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int;
pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int1046     pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int;
pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int1047     pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int;
pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int1048     pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int;
1049 
pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int1050     pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int;
1051     #[cfg_attr(
1052         all(target_os = "macos", target_arch = "x86"),
1053         link_name = "pthread_mutexattr_destroy$UNIX2003"
1054     )]
pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int1055     pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int;
pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int1056     pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int;
1057 
1058     #[cfg_attr(
1059         all(target_os = "macos", target_arch = "x86"),
1060         link_name = "pthread_cond_init$UNIX2003"
1061     )]
pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t) -> ::c_int1062     pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t)
1063         -> ::c_int;
1064     #[cfg_attr(
1065         all(target_os = "macos", target_arch = "x86"),
1066         link_name = "pthread_cond_wait$UNIX2003"
1067     )]
pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int1068     pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int;
1069     #[cfg_attr(
1070         all(target_os = "macos", target_arch = "x86"),
1071         link_name = "pthread_cond_timedwait$UNIX2003"
1072     )]
pthread_cond_timedwait( cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t, abstime: *const ::timespec, ) -> ::c_int1073     pub fn pthread_cond_timedwait(
1074         cond: *mut pthread_cond_t,
1075         lock: *mut pthread_mutex_t,
1076         abstime: *const ::timespec,
1077     ) -> ::c_int;
pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int1078     pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int;
pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int1079     pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int;
pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int1080     pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int;
pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int1081     pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int;
pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int1082     pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int;
1083     #[cfg_attr(
1084         all(target_os = "macos", target_arch = "x86"),
1085         link_name = "pthread_rwlock_init$UNIX2003"
1086     )]
pthread_rwlock_init( lock: *mut pthread_rwlock_t, attr: *const pthread_rwlockattr_t, ) -> ::c_int1087     pub fn pthread_rwlock_init(
1088         lock: *mut pthread_rwlock_t,
1089         attr: *const pthread_rwlockattr_t,
1090     ) -> ::c_int;
1091     #[cfg_attr(
1092         all(target_os = "macos", target_arch = "x86"),
1093         link_name = "pthread_rwlock_destroy$UNIX2003"
1094     )]
pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int1095     pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int;
1096     #[cfg_attr(
1097         all(target_os = "macos", target_arch = "x86"),
1098         link_name = "pthread_rwlock_rdlock$UNIX2003"
1099     )]
pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int1100     pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1101     #[cfg_attr(
1102         all(target_os = "macos", target_arch = "x86"),
1103         link_name = "pthread_rwlock_tryrdlock$UNIX2003"
1104     )]
pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int1105     pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1106     #[cfg_attr(
1107         all(target_os = "macos", target_arch = "x86"),
1108         link_name = "pthread_rwlock_wrlock$UNIX2003"
1109     )]
pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int1110     pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1111     #[cfg_attr(
1112         all(target_os = "macos", target_arch = "x86"),
1113         link_name = "pthread_rwlock_trywrlock$UNIX2003"
1114     )]
pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int1115     pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int;
1116     #[cfg_attr(
1117         all(target_os = "macos", target_arch = "x86"),
1118         link_name = "pthread_rwlock_unlock$UNIX2003"
1119     )]
pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int1120     pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int;
pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int1121     pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int;
pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int1122     pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int;
1123 
1124     #[cfg_attr(target_os = "illumos", link_name = "__xnet_getsockopt")]
getsockopt( sockfd: ::c_int, level: ::c_int, optname: ::c_int, optval: *mut ::c_void, optlen: *mut ::socklen_t, ) -> ::c_int1125     pub fn getsockopt(
1126         sockfd: ::c_int,
1127         level: ::c_int,
1128         optname: ::c_int,
1129         optval: *mut ::c_void,
1130         optlen: *mut ::socklen_t,
1131     ) -> ::c_int;
raise(signum: ::c_int) -> ::c_int1132     pub fn raise(signum: ::c_int) -> ::c_int;
1133     #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")]
sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int1134     pub fn sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int;
1135 
1136     #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")]
utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int1137     pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int;
dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void1138     pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
dlerror() -> *mut ::c_char1139     pub fn dlerror() -> *mut ::c_char;
dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void1140     pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void;
dlclose(handle: *mut ::c_void) -> ::c_int1141     pub fn dlclose(handle: *mut ::c_void) -> ::c_int;
dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int1142     pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int;
1143 
1144     #[cfg(not(all(
1145         libc_cfg_target_vendor,
1146         target_arch = "powerpc",
1147         target_vendor = "nintendo"
1148     )))]
1149     #[cfg_attr(target_os = "illumos", link_name = "__xnet_getaddrinfo")]
getaddrinfo( node: *const c_char, service: *const c_char, hints: *const addrinfo, res: *mut *mut addrinfo, ) -> ::c_int1150     pub fn getaddrinfo(
1151         node: *const c_char,
1152         service: *const c_char,
1153         hints: *const addrinfo,
1154         res: *mut *mut addrinfo,
1155     ) -> ::c_int;
1156     #[cfg(not(all(
1157         libc_cfg_target_vendor,
1158         target_arch = "powerpc",
1159         target_vendor = "nintendo"
1160     )))]
freeaddrinfo(res: *mut addrinfo)1161     pub fn freeaddrinfo(res: *mut addrinfo);
gai_strerror(errcode: ::c_int) -> *const ::c_char1162     pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char;
1163     #[cfg_attr(
1164         any(
1165             all(target_os = "linux", not(target_env = "musl")),
1166             target_os = "freebsd",
1167             target_os = "dragonfly",
1168             target_os = "haiku"
1169         ),
1170         link_name = "__res_init"
1171     )]
1172     #[cfg_attr(any(target_os = "macos", target_os = "ios"), link_name = "res_9_init")]
res_init() -> ::c_int1173     pub fn res_init() -> ::c_int;
1174 
1175     #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")]
1176     #[cfg_attr(target_env = "musl", allow(deprecated))]
1177     // FIXME: for `time_t`
gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm1178     pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
1179     #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")]
1180     #[cfg_attr(target_env = "musl", allow(deprecated))]
1181     // FIXME: for `time_t`
localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm1182     pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm;
1183     #[cfg_attr(
1184         all(target_os = "macos", target_arch = "x86"),
1185         link_name = "mktime$UNIX2003"
1186     )]
1187     #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")]
1188     #[cfg_attr(target_env = "musl", allow(deprecated))]
1189     // FIXME: for `time_t`
mktime(tm: *mut tm) -> time_t1190     pub fn mktime(tm: *mut tm) -> time_t;
1191     #[cfg_attr(target_os = "netbsd", link_name = "__time50")]
1192     #[cfg_attr(target_env = "musl", allow(deprecated))]
1193     // FIXME: for `time_t`
time(time: *mut time_t) -> time_t1194     pub fn time(time: *mut time_t) -> time_t;
1195     #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")]
1196     #[cfg_attr(target_env = "musl", allow(deprecated))]
1197     // FIXME: for `time_t`
gmtime(time_p: *const time_t) -> *mut tm1198     pub fn gmtime(time_p: *const time_t) -> *mut tm;
1199     #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")]
1200     #[cfg_attr(target_env = "musl", allow(deprecated))]
1201     // FIXME: for `time_t`
localtime(time_p: *const time_t) -> *mut tm1202     pub fn localtime(time_p: *const time_t) -> *mut tm;
1203     #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")]
1204     #[cfg_attr(target_env = "musl", allow(deprecated))]
1205     // FIXME: for `time_t`
difftime(time1: time_t, time0: time_t) -> ::c_double1206     pub fn difftime(time1: time_t, time0: time_t) -> ::c_double;
1207     #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")]
1208     #[cfg_attr(target_env = "musl", allow(deprecated))]
1209     // FIXME: for `time_t`
timegm(tm: *mut ::tm) -> time_t1210     pub fn timegm(tm: *mut ::tm) -> time_t;
1211 
1212     #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")]
1213     #[cfg_attr(
1214         all(target_os = "freebsd", any(freebsd11, freebsd10)),
1215         link_name = "mknod@FBSD_1.0"
1216     )]
mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int1217     pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int;
gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int1218     pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int;
endservent()1219     pub fn endservent();
getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent1220     pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent;
getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent1221     pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent;
getservent() -> *mut servent1222     pub fn getservent() -> *mut servent;
setservent(stayopen: ::c_int)1223     pub fn setservent(stayopen: ::c_int);
getprotobyname(name: *const ::c_char) -> *mut protoent1224     pub fn getprotobyname(name: *const ::c_char) -> *mut protoent;
getprotobynumber(proto: ::c_int) -> *mut protoent1225     pub fn getprotobynumber(proto: ::c_int) -> *mut protoent;
chroot(name: *const ::c_char) -> ::c_int1226     pub fn chroot(name: *const ::c_char) -> ::c_int;
1227     #[cfg_attr(
1228         all(target_os = "macos", target_arch = "x86"),
1229         link_name = "usleep$UNIX2003"
1230     )]
usleep(secs: ::c_uint) -> ::c_int1231     pub fn usleep(secs: ::c_uint) -> ::c_int;
1232     #[cfg_attr(
1233         all(target_os = "macos", target_arch = "x86"),
1234         link_name = "send$UNIX2003"
1235     )]
send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t1236     pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
1237     #[cfg_attr(
1238         all(target_os = "macos", target_arch = "x86"),
1239         link_name = "recv$UNIX2003"
1240     )]
recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t1241     pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t;
1242     #[cfg_attr(
1243         all(target_os = "macos", target_arch = "x86"),
1244         link_name = "putenv$UNIX2003"
1245     )]
1246     #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")]
putenv(string: *mut c_char) -> ::c_int1247     pub fn putenv(string: *mut c_char) -> ::c_int;
1248     #[cfg_attr(
1249         all(target_os = "macos", target_arch = "x86"),
1250         link_name = "poll$UNIX2003"
1251     )]
poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int1252     pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int;
1253     #[cfg_attr(
1254         all(target_os = "macos", target_arch = "x86_64"),
1255         link_name = "select$1050"
1256     )]
1257     #[cfg_attr(
1258         all(target_os = "macos", target_arch = "x86"),
1259         link_name = "select$UNIX2003"
1260     )]
1261     #[cfg_attr(target_os = "netbsd", link_name = "__select50")]
select( nfds: ::c_int, readfs: *mut fd_set, writefds: *mut fd_set, errorfds: *mut fd_set, timeout: *mut timeval, ) -> ::c_int1262     pub fn select(
1263         nfds: ::c_int,
1264         readfs: *mut fd_set,
1265         writefds: *mut fd_set,
1266         errorfds: *mut fd_set,
1267         timeout: *mut timeval,
1268     ) -> ::c_int;
1269     #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")]
setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char1270     pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char;
localeconv() -> *mut lconv1271     pub fn localeconv() -> *mut lconv;
1272 
1273     #[cfg_attr(
1274         all(target_os = "macos", target_arch = "x86"),
1275         link_name = "sem_wait$UNIX2003"
1276     )]
sem_wait(sem: *mut sem_t) -> ::c_int1277     pub fn sem_wait(sem: *mut sem_t) -> ::c_int;
sem_trywait(sem: *mut sem_t) -> ::c_int1278     pub fn sem_trywait(sem: *mut sem_t) -> ::c_int;
sem_post(sem: *mut sem_t) -> ::c_int1279     pub fn sem_post(sem: *mut sem_t) -> ::c_int;
statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int1280     pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int;
fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int1281     pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int;
1282 
readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t1283     pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t;
1284 
1285     #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")]
sigemptyset(set: *mut sigset_t) -> ::c_int1286     pub fn sigemptyset(set: *mut sigset_t) -> ::c_int;
1287     #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")]
sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int1288     pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
1289     #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")]
sigfillset(set: *mut sigset_t) -> ::c_int1290     pub fn sigfillset(set: *mut sigset_t) -> ::c_int;
1291     #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")]
sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int1292     pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int;
1293     #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")]
sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int1294     pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int;
1295 
1296     #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")]
sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int1297     pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
1298     #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")]
sigpending(set: *mut sigset_t) -> ::c_int1299     pub fn sigpending(set: *mut sigset_t) -> ::c_int;
1300 
sysconf(name: ::c_int) -> ::c_long1301     pub fn sysconf(name: ::c_int) -> ::c_long;
1302 
mkfifo(path: *const c_char, mode: mode_t) -> ::c_int1303     pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int;
1304 
1305     #[cfg_attr(
1306         all(target_os = "macos", target_arch = "x86_64"),
1307         link_name = "pselect$1050"
1308     )]
1309     #[cfg_attr(
1310         all(target_os = "macos", target_arch = "x86"),
1311         link_name = "pselect$UNIX2003"
1312     )]
1313     #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")]
pselect( nfds: ::c_int, readfs: *mut fd_set, writefds: *mut fd_set, errorfds: *mut fd_set, timeout: *const timespec, sigmask: *const sigset_t, ) -> ::c_int1314     pub fn pselect(
1315         nfds: ::c_int,
1316         readfs: *mut fd_set,
1317         writefds: *mut fd_set,
1318         errorfds: *mut fd_set,
1319         timeout: *const timespec,
1320         sigmask: *const sigset_t,
1321     ) -> ::c_int;
fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int1322     pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int;
ftello(stream: *mut ::FILE) -> ::off_t1323     pub fn ftello(stream: *mut ::FILE) -> ::off_t;
1324     #[cfg_attr(
1325         all(target_os = "macos", target_arch = "x86"),
1326         link_name = "tcdrain$UNIX2003"
1327     )]
tcdrain(fd: ::c_int) -> ::c_int1328     pub fn tcdrain(fd: ::c_int) -> ::c_int;
cfgetispeed(termios: *const ::termios) -> ::speed_t1329     pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t;
cfgetospeed(termios: *const ::termios) -> ::speed_t1330     pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t;
cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int1331     pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int1332     pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int;
tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int1333     pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int;
tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int1334     pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int;
tcflow(fd: ::c_int, action: ::c_int) -> ::c_int1335     pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int;
tcflush(fd: ::c_int, action: ::c_int) -> ::c_int1336     pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int;
tcgetsid(fd: ::c_int) -> ::pid_t1337     pub fn tcgetsid(fd: ::c_int) -> ::pid_t;
tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int1338     pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int;
mkstemp(template: *mut ::c_char) -> ::c_int1339     pub fn mkstemp(template: *mut ::c_char) -> ::c_int;
mkdtemp(template: *mut ::c_char) -> *mut ::c_char1340     pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char;
1341 
tmpnam(ptr: *mut ::c_char) -> *mut ::c_char1342     pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char;
1343 
openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int)1344     pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int);
closelog()1345     pub fn closelog();
setlogmask(maskpri: ::c_int) -> ::c_int1346     pub fn setlogmask(maskpri: ::c_int) -> ::c_int;
1347     #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")]
syslog(priority: ::c_int, message: *const ::c_char, ...)1348     pub fn syslog(priority: ::c_int, message: *const ::c_char, ...);
1349     #[cfg_attr(
1350         all(target_os = "macos", target_arch = "x86"),
1351         link_name = "nice$UNIX2003"
1352     )]
nice(incr: ::c_int) -> ::c_int1353     pub fn nice(incr: ::c_int) -> ::c_int;
1354 
grantpt(fd: ::c_int) -> ::c_int1355     pub fn grantpt(fd: ::c_int) -> ::c_int;
posix_openpt(flags: ::c_int) -> ::c_int1356     pub fn posix_openpt(flags: ::c_int) -> ::c_int;
ptsname(fd: ::c_int) -> *mut ::c_char1357     pub fn ptsname(fd: ::c_int) -> *mut ::c_char;
unlockpt(fd: ::c_int) -> ::c_int1358     pub fn unlockpt(fd: ::c_int) -> ::c_int;
1359 
strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char1360     pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t1361     pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t;
1362 
lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int1363     pub fn lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int;
1364 }
1365 
1366 cfg_if! {
1367     if #[cfg(not(target_env = "uclibc"))] {
1368         extern "C" {
1369             pub fn open_wmemstream(
1370                 ptr: *mut *mut wchar_t,
1371                 sizeloc: *mut size_t,
1372             ) -> *mut FILE;
1373         }
1374     }
1375 }
1376 
1377 cfg_if! {
1378     if #[cfg(not(target_os = "redox"))] {
1379         extern {
1380             pub fn getsid(pid: pid_t) -> pid_t;
1381             pub fn truncate(path: *const c_char, length: off_t) -> ::c_int;
1382             #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
1383                        link_name = "pause$UNIX2003")]
1384             pub fn pause() -> ::c_int;
1385 
1386             pub fn readlinkat(dirfd: ::c_int,
1387                               pathname: *const ::c_char,
1388                               buf: *mut ::c_char,
1389                               bufsiz: ::size_t) -> ::ssize_t;
1390             pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char,
1391                            mode: ::mode_t) -> ::c_int;
1392             pub fn openat(dirfd: ::c_int, pathname: *const ::c_char,
1393                           flags: ::c_int, ...) -> ::c_int;
1394 
1395             #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"),
1396                        link_name = "fdopendir$INODE64")]
1397             #[cfg_attr(all(target_os = "macos", target_arch = "x86"),
1398                        link_name = "fdopendir$INODE64$UNIX2003")]
1399             pub fn fdopendir(fd: ::c_int) -> *mut ::DIR;
1400 
1401             #[cfg_attr(all(target_os = "macos", not(target_arch = "aarch64")),
1402                        link_name = "readdir_r$INODE64")]
1403             #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")]
1404             #[cfg_attr(
1405                 all(target_os = "freebsd", any(freebsd11, freebsd10)),
1406                 link_name = "readdir_r@FBSD_1.0"
1407             )]
1408             #[allow(non_autolinks)] // FIXME: `<>` breaks line length limit.
1409             /// The 64-bit libc on Solaris and illumos only has readdir_r. If a
1410             /// 32-bit Solaris or illumos target is ever created, it should use
1411             /// __posix_readdir_r. See libc(3LIB) on Solaris or illumos:
1412             /// https://illumos.org/man/3lib/libc
1413             /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html
1414             /// https://www.unix.com/man-page/opensolaris/3LIB/libc/
1415             pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent,
1416                              result: *mut *mut ::dirent) -> ::c_int;
1417         }
1418     }
1419 }
1420 
1421 cfg_if! {
1422    if #[cfg(not(any(target_os = "solaris", target_os = "illumos")))] {
1423         extern {
1424             pub fn cfmakeraw(termios: *mut ::termios);
1425             pub fn cfsetspeed(termios: *mut ::termios,
1426                               speed: ::speed_t) -> ::c_int;
1427         }
1428    }
1429 }
1430 
1431 cfg_if! {
1432     if #[cfg(target_env = "newlib")] {
1433         mod newlib;
1434         pub use self::newlib::*;
1435     } else if #[cfg(any(target_os = "linux",
1436                         target_os = "l4re",
1437                         target_os = "android",
1438                         target_os = "emscripten"))] {
1439         mod linux_like;
1440         pub use self::linux_like::*;
1441     } else if #[cfg(any(target_os = "macos",
1442                         target_os = "ios",
1443                         target_os = "freebsd",
1444                         target_os = "dragonfly",
1445                         target_os = "openbsd",
1446                         target_os = "netbsd"))] {
1447         mod bsd;
1448         pub use self::bsd::*;
1449     } else if #[cfg(any(target_os = "solaris",
1450                         target_os = "illumos"))] {
1451         mod solarish;
1452         pub use self::solarish::*;
1453     } else if #[cfg(target_os = "haiku")] {
1454         mod haiku;
1455         pub use self::haiku::*;
1456     } else if #[cfg(target_os = "hermit")] {
1457         mod hermit;
1458         pub use self::hermit::*;
1459     } else if #[cfg(target_os = "redox")] {
1460         mod redox;
1461         pub use self::redox::*;
1462     } else {
1463         // Unknown target_os
1464     }
1465 }
1466 
1467 cfg_if! {
1468     if #[cfg(libc_core_cvoid)] {
1469         pub use ::ffi::c_void;
1470     } else {
1471         // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help
1472         // enable more optimization opportunities around it recognizing things
1473         // like malloc/free.
1474         #[repr(u8)]
1475         #[allow(missing_copy_implementations)]
1476         #[allow(missing_debug_implementations)]
1477         pub enum c_void {
1478             // Two dummy variants so the #[repr] attribute can be used.
1479             #[doc(hidden)]
1480             __variant1,
1481             #[doc(hidden)]
1482             __variant2,
1483         }
1484     }
1485 }
1486 
1487 cfg_if! {
1488     if #[cfg(libc_align)] {
1489         mod align;
1490         pub use self::align::*;
1491     } else {
1492         mod no_align;
1493         pub use self::no_align::*;
1494     }
1495 }
1496