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

libc\windows/
mod.rs
