libc\windows/
mod.rs

1//! Windows CRT definitions
2
3use crate::prelude::*;
4
5pub type intmax_t = i64;
6pub type uintmax_t = u64;
7
8pub type size_t = usize;
9pub type ptrdiff_t = isize;
10pub type intptr_t = isize;
11pub type uintptr_t = usize;
12pub type ssize_t = isize;
13pub type sighandler_t = usize;
14
15pub type wchar_t = u16;
16
17pub type clock_t = i32;
18
19pub type errno_t = c_int;
20
21cfg_if! {
22    if #[cfg(all(target_arch = "x86", target_env = "gnu"))] {
23        pub type time_t = i32;
24    } else {
25        pub type time_t = i64;
26    }
27}
28
29pub type off_t = i32;
30pub type dev_t = u32;
31pub type ino_t = u16;
32
33extern_ty! {
34    pub enum timezone {}
35}
36
37pub type time64_t = i64;
38
39pub type SOCKET = crate::uintptr_t;
40
41s! {
42    // note this is the struct called stat64 in Windows. Not stat, nor stati64.
43    pub struct stat {
44        pub st_dev: dev_t,
45        pub st_ino: ino_t,
46        pub st_mode: u16,
47        pub st_nlink: c_short,
48        pub st_uid: c_short,
49        pub st_gid: c_short,
50        pub st_rdev: dev_t,
51        pub st_size: i64,
52        pub st_atime: time64_t,
53        pub st_mtime: time64_t,
54        pub st_ctime: time64_t,
55    }
56
57    // note that this is called utimbuf64 in Windows
58    pub struct utimbuf {
59        pub actime: time64_t,
60        pub modtime: time64_t,
61    }
62
63    pub struct tm {
64        pub tm_sec: c_int,
65        pub tm_min: c_int,
66        pub tm_hour: c_int,
67        pub tm_mday: c_int,
68        pub tm_mon: c_int,
69        pub tm_year: c_int,
70        pub tm_wday: c_int,
71        pub tm_yday: c_int,
72        pub tm_isdst: c_int,
73    }
74
75    #[derive(Default)]
76    pub struct timeval {
77        pub tv_sec: c_long,
78        pub tv_usec: c_long,
79    }
80
81    #[derive(Default)]
82    pub struct timespec {
83        pub tv_sec: time_t,
84        pub tv_nsec: c_long,
85    }
86
87    pub struct sockaddr {
88        pub sa_family: c_ushort,
89        pub sa_data: [c_char; 14],
90    }
91}
92
93pub const INT_MIN: c_int = -2147483648;
94pub const INT_MAX: c_int = 2147483647;
95
96pub const EXIT_FAILURE: c_int = 1;
97pub const EXIT_SUCCESS: c_int = 0;
98pub const RAND_MAX: c_int = 32767;
99pub const EOF: c_int = -1;
100pub const SEEK_SET: c_int = 0;
101pub const SEEK_CUR: c_int = 1;
102pub const SEEK_END: c_int = 2;
103pub const _IOFBF: c_int = 0;
104pub const _IONBF: c_int = 4;
105pub const _IOLBF: c_int = 64;
106pub const BUFSIZ: c_uint = 512;
107pub const FOPEN_MAX: c_uint = 20;
108pub const FILENAME_MAX: c_uint = 260;
109
110// fcntl.h
111pub const O_RDONLY: c_int = 0x0000;
112pub const O_WRONLY: c_int = 0x0001;
113pub const O_RDWR: c_int = 0x0002;
114pub const O_APPEND: c_int = 0x0008;
115pub const O_CREAT: c_int = 0x0100;
116pub const O_TRUNC: c_int = 0x0200;
117pub const O_EXCL: c_int = 0x0400;
118pub const O_TEXT: c_int = 0x4000;
119pub const O_BINARY: c_int = 0x8000;
120pub const _O_WTEXT: c_int = 0x10000;
121pub const _O_U16TEXT: c_int = 0x20000;
122pub const _O_U8TEXT: c_int = 0x40000;
123pub const O_RAW: c_int = O_BINARY;
124pub const O_NOINHERIT: c_int = 0x0080;
125pub const O_TEMPORARY: c_int = 0x0040;
126pub const _O_SHORT_LIVED: c_int = 0x1000;
127pub const _O_OBTAIN_DIR: c_int = 0x2000;
128pub const O_SEQUENTIAL: c_int = 0x0020;
129pub const O_RANDOM: c_int = 0x0010;
130
131pub const S_IFCHR: c_int = 0o2_0000;
132pub const S_IFDIR: c_int = 0o4_0000;
133pub const S_IFREG: c_int = 0o10_0000;
134pub const S_IFMT: c_int = 0o17_0000;
135pub const S_IEXEC: c_int = 0o0100;
136pub const S_IWRITE: c_int = 0o0200;
137pub const S_IREAD: c_int = 0o0400;
138
139pub const LC_ALL: c_int = 0;
140pub const LC_COLLATE: c_int = 1;
141pub const LC_CTYPE: c_int = 2;
142pub const LC_MONETARY: c_int = 3;
143pub const LC_NUMERIC: c_int = 4;
144pub const LC_TIME: c_int = 5;
145
146pub const EPERM: c_int = 1;
147pub const ENOENT: c_int = 2;
148pub const ESRCH: c_int = 3;
149pub const EINTR: c_int = 4;
150pub const EIO: c_int = 5;
151pub const ENXIO: c_int = 6;
152pub const E2BIG: c_int = 7;
153pub const ENOEXEC: c_int = 8;
154pub const EBADF: c_int = 9;
155pub const ECHILD: c_int = 10;
156pub const EAGAIN: c_int = 11;
157pub const ENOMEM: c_int = 12;
158pub const EACCES: c_int = 13;
159pub const EFAULT: c_int = 14;
160pub const EBUSY: c_int = 16;
161pub const EEXIST: c_int = 17;
162pub const EXDEV: c_int = 18;
163pub const ENODEV: c_int = 19;
164pub const ENOTDIR: c_int = 20;
165pub const EISDIR: c_int = 21;
166pub const EINVAL: c_int = 22;
167pub const ENFILE: c_int = 23;
168pub const EMFILE: c_int = 24;
169pub const ENOTTY: c_int = 25;
170pub const EFBIG: c_int = 27;
171pub const ENOSPC: c_int = 28;
172pub const ESPIPE: c_int = 29;
173pub const EROFS: c_int = 30;
174pub const EMLINK: c_int = 31;
175pub const EPIPE: c_int = 32;
176pub const EDOM: c_int = 33;
177pub const ERANGE: c_int = 34;
178pub const EDEADLK: c_int = 36;
179pub const EDEADLOCK: c_int = 36;
180pub const ENAMETOOLONG: c_int = 38;
181pub const ENOLCK: c_int = 39;
182pub const ENOSYS: c_int = 40;
183pub const ENOTEMPTY: c_int = 41;
184pub const EILSEQ: c_int = 42;
185pub const STRUNCATE: c_int = 80;
186
187// POSIX Supplement (from errno.h)
188pub const EADDRINUSE: c_int = 100;
189pub const EADDRNOTAVAIL: c_int = 101;
190pub const EAFNOSUPPORT: c_int = 102;
191pub const EALREADY: c_int = 103;
192pub const EBADMSG: c_int = 104;
193pub const ECANCELED: c_int = 105;
194pub const ECONNABORTED: c_int = 106;
195pub const ECONNREFUSED: c_int = 107;
196pub const ECONNRESET: c_int = 108;
197pub const EDESTADDRREQ: c_int = 109;
198pub const EHOSTUNREACH: c_int = 110;
199pub const EIDRM: c_int = 111;
200pub const EINPROGRESS: c_int = 112;
201pub const EISCONN: c_int = 113;
202pub const ELOOP: c_int = 114;
203pub const EMSGSIZE: c_int = 115;
204pub const ENETDOWN: c_int = 116;
205pub const ENETRESET: c_int = 117;
206pub const ENETUNREACH: c_int = 118;
207pub const ENOBUFS: c_int = 119;
208pub const ENODATA: c_int = 120;
209pub const ENOLINK: c_int = 121;
210pub const ENOMSG: c_int = 122;
211pub const ENOPROTOOPT: c_int = 123;
212pub const ENOSR: c_int = 124;
213pub const ENOSTR: c_int = 125;
214pub const ENOTCONN: c_int = 126;
215pub const ENOTRECOVERABLE: c_int = 127;
216pub const ENOTSOCK: c_int = 128;
217pub const ENOTSUP: c_int = 129;
218pub const EOPNOTSUPP: c_int = 130;
219pub const EOVERFLOW: c_int = 132;
220pub const EOWNERDEAD: c_int = 133;
221pub const EPROTO: c_int = 134;
222pub const EPROTONOSUPPORT: c_int = 135;
223pub const EPROTOTYPE: c_int = 136;
224pub const ETIME: c_int = 137;
225pub const ETIMEDOUT: c_int = 138;
226pub const ETXTBSY: c_int = 139;
227pub const EWOULDBLOCK: c_int = 140;
228
229// signal codes
230pub const SIGINT: c_int = 2;
231pub const SIGILL: c_int = 4;
232pub const SIGFPE: c_int = 8;
233pub const SIGSEGV: c_int = 11;
234pub const SIGTERM: c_int = 15;
235pub const SIGABRT: c_int = 22;
236pub const NSIG: c_int = 23;
237
238pub const SIG_ERR: c_int = -1;
239pub const SIG_DFL: crate::sighandler_t = 0;
240pub const SIG_IGN: crate::sighandler_t = 1;
241pub const SIG_GET: crate::sighandler_t = 2;
242pub const SIG_SGE: crate::sighandler_t = 3;
243pub const SIG_ACK: crate::sighandler_t = 4;
244
245pub const L_tmpnam: c_uint = 260;
246pub const TMP_MAX: c_uint = 0x7fff_ffff;
247
248// DIFF(main): removed in 458c58f409
249// FIXME(msrv): done by `std` starting in 1.79.0
250// inline comment below appeases style checker
251#[cfg(all(target_env = "msvc", feature = "rustc-dep-of-std"))] // " if "
252#[link(name = "msvcrt", cfg(not(target_feature = "crt-static")))]
253#[link(name = "libcmt", cfg(target_feature = "crt-static"))]
254extern "C" {}
255
256extern_ty! {
257    pub enum FILE {}
258    pub enum fpos_t {} // FIXME(windows): fill this out with a struct
259}
260
261// Special handling for all print and scan type functions because of https://github.com/rust-lang/libc/issues/2860
262cfg_if! {
263    if #[cfg(not(feature = "rustc-dep-of-std"))] {
264        #[cfg_attr(
265            all(windows, target_env = "msvc"),
266            link(name = "legacy_stdio_definitions")
267        )]
268        extern "C" {
269            pub fn printf(format: *const c_char, ...) -> c_int;
270            pub fn fprintf(stream: *mut FILE, format: *const c_char, ...) -> c_int;
271            pub fn snprintf(
272                buffer: *mut c_char,
273                count: size_t,
274                format: *const c_char,
275                ...
276            ) -> c_int;
277            pub fn sprintf(buffer: *mut c_char, format: *const c_char, ...) -> c_int;
278
279            pub fn scanf(format: *const c_char, ...) -> c_int;
280            pub fn sscanf(buffer: *const c_char, format: *const c_char, ...) -> c_int;
281            pub fn fscanf(stream: *mut FILE, format: *const c_char, ...) -> c_int;
282        }
283    }
284}
285
286extern "C" {
287    pub fn isalnum(c: c_int) -> c_int;
288    pub fn isalpha(c: c_int) -> c_int;
289    pub fn iscntrl(c: c_int) -> c_int;
290    pub fn isdigit(c: c_int) -> c_int;
291    pub fn isgraph(c: c_int) -> c_int;
292    pub fn islower(c: c_int) -> c_int;
293    pub fn isprint(c: c_int) -> c_int;
294    pub fn ispunct(c: c_int) -> c_int;
295    pub fn isspace(c: c_int) -> c_int;
296    pub fn isupper(c: c_int) -> c_int;
297    pub fn isxdigit(c: c_int) -> c_int;
298    pub fn isblank(c: c_int) -> c_int;
299    pub fn tolower(c: c_int) -> c_int;
300    pub fn toupper(c: c_int) -> c_int;
301    pub fn qsort(
302        base: *mut c_void,
303        num: size_t,
304        size: size_t,
305        compar: Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>,
306    );
307    pub fn qsort_s(
308        base: *mut c_void,
309        num: size_t,
310        size: size_t,
311        compar: Option<unsafe extern "C" fn(*mut c_void, *const c_void, *const c_void) -> c_int>,
312        arg: *mut c_void,
313    );
314    pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
315    pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
316    pub fn fflush(file: *mut FILE) -> c_int;
317    pub fn fclose(file: *mut FILE) -> c_int;
318    pub fn remove(filename: *const c_char) -> c_int;
319    pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
320    pub fn tmpfile() -> *mut FILE;
321    pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int;
322    pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
323    pub fn getchar() -> c_int;
324    pub fn putchar(c: c_int) -> c_int;
325    pub fn fgetc(stream: *mut FILE) -> c_int;
326    pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
327    pub fn fputc(c: c_int, stream: *mut FILE) -> c_int;
328    pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
329    pub fn puts(s: *const c_char) -> c_int;
330    pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int;
331    pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
332    pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
333    pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
334    pub fn ftell(stream: *mut FILE) -> c_long;
335    pub fn rewind(stream: *mut FILE);
336    pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
337    pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
338    pub fn feof(stream: *mut FILE) -> c_int;
339    pub fn ferror(stream: *mut FILE) -> c_int;
340    pub fn perror(s: *const c_char);
341    pub fn atof(s: *const c_char) -> c_double;
342    pub fn atoi(s: *const c_char) -> c_int;
343    pub fn atol(s: *const c_char) -> c_long;
344    pub fn atoll(s: *const c_char) -> c_longlong;
345    pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
346    pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
347    pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
348    pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
349    pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
350    pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
351    pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
352    pub fn malloc(size: size_t) -> *mut c_void;
353    pub fn _msize(p: *mut c_void) -> size_t;
354    pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
355    pub fn free(p: *mut c_void);
356    pub fn abort() -> !;
357    pub fn exit(status: c_int) -> !;
358    pub fn _exit(status: c_int) -> !;
359    pub fn atexit(cb: extern "C" fn()) -> c_int;
360    pub fn system(s: *const c_char) -> c_int;
361    pub fn getenv(s: *const c_char) -> *mut c_char;
362
363    pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char;
364    pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char;
365    pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char;
366    pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char;
367    pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int;
368    pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int;
369    pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
370    pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
371    pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
372    pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
373    pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
374    pub fn strdup(cs: *const c_char) -> *mut c_char;
375    pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char;
376    pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
377    pub fn strlen(cs: *const c_char) -> size_t;
378    pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
379    pub fn strerror(n: c_int) -> *mut c_char;
380    pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char;
381    pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
382    pub fn wcslen(buf: *const wchar_t) -> size_t;
383    pub fn wcsnlen(str: *const wchar_t, numberOfElements: size_t) -> size_t;
384    pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> size_t;
385
386    pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
387    pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int;
388    pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
389    pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
390    pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
391
392    pub fn abs(i: c_int) -> c_int;
393    pub fn labs(i: c_long) -> c_long;
394    pub fn rand() -> c_int;
395    pub fn srand(seed: c_uint);
396
397    pub fn signal(signum: c_int, handler: sighandler_t) -> sighandler_t;
398    pub fn raise(signum: c_int) -> c_int;
399
400    pub fn clock() -> clock_t;
401    pub fn ctime(sourceTime: *const time_t) -> *mut c_char;
402    pub fn difftime(timeEnd: time_t, timeStart: time_t) -> c_double;
403    #[link_name = "_gmtime64_s"]
404    pub fn gmtime_s(destTime: *mut tm, srcTime: *const time_t) -> c_int;
405    #[link_name = "_get_daylight"]
406    pub fn get_daylight(hours: *mut c_int) -> errno_t;
407    #[link_name = "_get_dstbias"]
408    pub fn get_dstbias(seconds: *mut c_long) -> errno_t;
409    #[link_name = "_get_timezone"]
410    pub fn get_timezone(seconds: *mut c_long) -> errno_t;
411    #[link_name = "_get_tzname"]
412    pub fn get_tzname(
413        p_return_value: *mut size_t,
414        time_zone_name: *mut c_char,
415        size_in_bytes: size_t,
416        index: c_int,
417    ) -> errno_t;
418    #[link_name = "_localtime64_s"]
419    pub fn localtime_s(tmDest: *mut tm, sourceTime: *const time_t) -> crate::errno_t;
420    #[link_name = "_time64"]
421    pub fn time(destTime: *mut time_t) -> time_t;
422    #[link_name = "_tzset"]
423    pub fn tzset();
424    #[link_name = "_chmod"]
425    pub fn chmod(path: *const c_char, mode: c_int) -> c_int;
426    #[link_name = "_wchmod"]
427    pub fn wchmod(path: *const wchar_t, mode: c_int) -> c_int;
428    #[link_name = "_mkdir"]
429    pub fn mkdir(path: *const c_char) -> c_int;
430    #[link_name = "_wrmdir"]
431    pub fn wrmdir(path: *const wchar_t) -> c_int;
432    #[link_name = "_fstat64"]
433    pub fn fstat(fildes: c_int, buf: *mut stat) -> c_int;
434    #[link_name = "_stat64"]
435    pub fn stat(path: *const c_char, buf: *mut stat) -> c_int;
436    #[link_name = "_wstat64"]
437    pub fn wstat(path: *const wchar_t, buf: *mut stat) -> c_int;
438    #[link_name = "_wutime64"]
439    pub fn wutime(file: *const wchar_t, buf: *mut utimbuf) -> c_int;
440    #[link_name = "_popen"]
441    pub fn popen(command: *const c_char, mode: *const c_char) -> *mut crate::FILE;
442    #[link_name = "_pclose"]
443    pub fn pclose(stream: *mut crate::FILE) -> c_int;
444    #[link_name = "_fdopen"]
445    pub fn fdopen(fd: c_int, mode: *const c_char) -> *mut crate::FILE;
446    #[link_name = "_fileno"]
447    pub fn fileno(stream: *mut crate::FILE) -> c_int;
448    #[link_name = "_open"]
449    pub fn open(path: *const c_char, oflag: c_int, ...) -> c_int;
450    #[link_name = "_wopen"]
451    pub fn wopen(path: *const wchar_t, oflag: c_int, ...) -> c_int;
452    #[link_name = "_creat"]
453    pub fn creat(path: *const c_char, mode: c_int) -> c_int;
454    #[link_name = "_access"]
455    pub fn access(path: *const c_char, amode: c_int) -> c_int;
456    #[link_name = "_chdir"]
457    pub fn chdir(dir: *const c_char) -> c_int;
458    #[link_name = "_close"]
459    pub fn close(fd: c_int) -> c_int;
460    #[link_name = "_dup"]
461    pub fn dup(fd: c_int) -> c_int;
462    #[link_name = "_dup2"]
463    pub fn dup2(src: c_int, dst: c_int) -> c_int;
464    #[link_name = "_execl"]
465    pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
466    #[link_name = "_wexecl"]
467    pub fn wexecl(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
468    #[link_name = "_execle"]
469    pub fn execle(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
470    #[link_name = "_wexecle"]
471    pub fn wexecle(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
472    #[link_name = "_execlp"]
473    pub fn execlp(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
474    #[link_name = "_wexeclp"]
475    pub fn wexeclp(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
476    #[link_name = "_execlpe"]
477    pub fn execlpe(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
478    #[link_name = "_wexeclpe"]
479    pub fn wexeclpe(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
480    #[link_name = "_execv"]
481    // DIFF(main): changed to `intptr_t` in e77f551de9
482    pub fn execv(prog: *const c_char, argv: *const *const c_char) -> intptr_t;
483    #[link_name = "_execve"]
484    pub fn execve(
485        prog: *const c_char,
486        argv: *const *const c_char,
487        envp: *const *const c_char,
488    ) -> c_int;
489    #[link_name = "_execvp"]
490    pub fn execvp(c: *const c_char, argv: *const *const c_char) -> c_int;
491    #[link_name = "_execvpe"]
492    pub fn execvpe(
493        c: *const c_char,
494        argv: *const *const c_char,
495        envp: *const *const c_char,
496    ) -> c_int;
497
498    #[link_name = "_wexecv"]
499    pub fn wexecv(prog: *const wchar_t, argv: *const *const wchar_t) -> intptr_t;
500    #[link_name = "_wexecve"]
501    pub fn wexecve(
502        prog: *const wchar_t,
503        argv: *const *const wchar_t,
504        envp: *const *const wchar_t,
505    ) -> intptr_t;
506    #[link_name = "_wexecvp"]
507    pub fn wexecvp(c: *const wchar_t, argv: *const *const wchar_t) -> intptr_t;
508    #[link_name = "_wexecvpe"]
509    pub fn wexecvpe(
510        c: *const wchar_t,
511        argv: *const *const wchar_t,
512        envp: *const *const wchar_t,
513    ) -> intptr_t;
514    #[link_name = "_getcwd"]
515    pub fn getcwd(buf: *mut c_char, size: c_int) -> *mut c_char;
516    #[link_name = "_getpid"]
517    pub fn getpid() -> c_int;
518    #[link_name = "_isatty"]
519    pub fn isatty(fd: c_int) -> c_int;
520    #[link_name = "_lseek"]
521    pub fn lseek(fd: c_int, offset: c_long, origin: c_int) -> c_long;
522    #[link_name = "_lseeki64"]
523    pub fn lseek64(fd: c_int, offset: c_longlong, origin: c_int) -> c_longlong;
524    #[link_name = "_pipe"]
525    pub fn pipe(fds: *mut c_int, psize: c_uint, textmode: c_int) -> c_int;
526    #[link_name = "_read"]
527    pub fn read(fd: c_int, buf: *mut c_void, count: c_uint) -> c_int;
528    #[link_name = "_rmdir"]
529    pub fn rmdir(path: *const c_char) -> c_int;
530    #[link_name = "_unlink"]
531    pub fn unlink(c: *const c_char) -> c_int;
532    #[link_name = "_write"]
533    pub fn write(fd: c_int, buf: *const c_void, count: c_uint) -> c_int;
534    #[link_name = "_commit"]
535    pub fn commit(fd: c_int) -> c_int;
536    #[link_name = "_get_osfhandle"]
537    pub fn get_osfhandle(fd: c_int) -> intptr_t;
538    #[link_name = "_open_osfhandle"]
539    pub fn open_osfhandle(osfhandle: intptr_t, flags: c_int) -> c_int;
540    pub fn setlocale(category: c_int, locale: *const c_char) -> *mut c_char;
541    #[link_name = "_wsetlocale"]
542    pub fn wsetlocale(category: c_int, locale: *const wchar_t) -> *mut wchar_t;
543    #[link_name = "_aligned_malloc"]
544    pub fn aligned_malloc(size: size_t, alignment: size_t) -> *mut c_void;
545    #[link_name = "_aligned_free"]
546    pub fn aligned_free(ptr: *mut c_void);
547    #[link_name = "_aligned_realloc"]
548    pub fn aligned_realloc(memblock: *mut c_void, size: size_t, alignment: size_t) -> *mut c_void;
549    #[link_name = "_putenv"]
550    pub fn putenv(envstring: *const c_char) -> c_int;
551    #[link_name = "_wputenv"]
552    pub fn wputenv(envstring: *const crate::wchar_t) -> c_int;
553    #[link_name = "_putenv_s"]
554    pub fn putenv_s(envstring: *const c_char, value_string: *const c_char) -> crate::errno_t;
555    #[link_name = "_wputenv_s"]
556    pub fn wputenv_s(
557        envstring: *const crate::wchar_t,
558        value_string: *const crate::wchar_t,
559    ) -> crate::errno_t;
560}
561
562extern "system" {
563    pub fn listen(s: SOCKET, backlog: c_int) -> c_int;
564    pub fn accept(s: SOCKET, addr: *mut crate::sockaddr, addrlen: *mut c_int) -> SOCKET;
565    pub fn bind(s: SOCKET, name: *const crate::sockaddr, namelen: c_int) -> c_int;
566    pub fn connect(s: SOCKET, name: *const crate::sockaddr, namelen: c_int) -> c_int;
567    pub fn getpeername(s: SOCKET, name: *mut crate::sockaddr, nameln: *mut c_int) -> c_int;
568    pub fn getsockname(s: SOCKET, name: *mut crate::sockaddr, nameln: *mut c_int) -> c_int;
569    pub fn getsockopt(
570        s: SOCKET,
571        level: c_int,
572        optname: c_int,
573        optval: *mut c_char,
574        optlen: *mut c_int,
575    ) -> c_int;
576    pub fn recvfrom(
577        s: SOCKET,
578        buf: *mut c_char,
579        len: c_int,
580        flags: c_int,
581        from: *mut crate::sockaddr,
582        fromlen: *mut c_int,
583    ) -> c_int;
584    pub fn sendto(
585        s: SOCKET,
586        buf: *const c_char,
587        len: c_int,
588        flags: c_int,
589        to: *const crate::sockaddr,
590        tolen: c_int,
591    ) -> c_int;
592    pub fn setsockopt(
593        s: SOCKET,
594        level: c_int,
595        optname: c_int,
596        optval: *const c_char,
597        optlen: c_int,
598    ) -> c_int;
599    pub fn socket(af: c_int, socket_type: c_int, protocol: c_int) -> SOCKET;
600}
601
602cfg_if! {
603    if #[cfg(all(target_env = "gnu"))] {
604        mod gnu;
605        pub use self::gnu::*;
606    } else if #[cfg(all(target_env = "msvc"))] {
607        mod msvc;
608        pub use self::msvc::*;
609    } else {
610        // Unknown target_env
611    }
612}
libc\windows/mod.rs

libc\windows/
mod.rs
