1 //! Windows CRT definitions
2 
3 pub type c_schar = i8;
4 pub type c_uchar = u8;
5 pub type c_short = i16;
6 pub type c_ushort = u16;
7 pub type c_int = i32;
8 pub type c_uint = u32;
9 pub type c_float = f32;
10 pub type c_double = f64;
11 pub type c_longlong = i64;
12 pub type c_ulonglong = u64;
13 pub type intmax_t = i64;
14 pub type uintmax_t = u64;
15 
16 pub type size_t = usize;
17 pub type ptrdiff_t = isize;
18 pub type intptr_t = isize;
19 pub type uintptr_t = usize;
20 pub type ssize_t = isize;
21 pub type sighandler_t = usize;
22 
23 pub type c_char = i8;
24 pub type c_long = i32;
25 pub type c_ulong = u32;
26 pub type wchar_t = u16;
27 
28 pub type clock_t = i32;
29 
30 pub type errno_t = ::c_int;
31 
32 cfg_if! {
33     if #[cfg(all(target_arch = "x86", target_env = "gnu"))] {
34         pub type time_t = i32;
35     } else {
36         pub type time_t = i64;
37     }
38 }
39 
40 pub type off_t = i32;
41 pub type dev_t = u32;
42 pub type ino_t = u16;
43 #[cfg_attr(feature = "extra_traits", derive(Debug))]
44 pub enum timezone {}
45 impl ::Copy for timezone {}
46 impl ::Clone for timezone {
clone(&self) -> timezone47     fn clone(&self) -> timezone {
48         *self
49     }
50 }
51 pub type time64_t = i64;
52 
53 pub type SOCKET = ::uintptr_t;
54 
55 s! {
56     // note this is the struct called stat64 in Windows. Not stat, nor stati64.
57     pub struct stat {
58         pub st_dev: dev_t,
59         pub st_ino: ino_t,
60         pub st_mode: u16,
61         pub st_nlink: ::c_short,
62         pub st_uid: ::c_short,
63         pub st_gid: ::c_short,
64         pub st_rdev: dev_t,
65         pub st_size: i64,
66         pub st_atime: time64_t,
67         pub st_mtime: time64_t,
68         pub st_ctime: time64_t,
69     }
70 
71     // note that this is called utimbuf64 in Windows
72     pub struct utimbuf {
73         pub actime: time64_t,
74         pub modtime: time64_t,
75     }
76 
77     pub struct tm {
78         pub tm_sec: ::c_int,
79         pub tm_min: ::c_int,
80         pub tm_hour: ::c_int,
81         pub tm_mday: ::c_int,
82         pub tm_mon: ::c_int,
83         pub tm_year: ::c_int,
84         pub tm_wday: ::c_int,
85         pub tm_yday: ::c_int,
86         pub tm_isdst: ::c_int,
87     }
88 
89     pub struct timeval {
90         pub tv_sec: c_long,
91         pub tv_usec: c_long,
92     }
93 
94     pub struct timespec {
95         pub tv_sec: time_t,
96         pub tv_nsec: c_long,
97     }
98 
99     pub struct sockaddr {
100         pub sa_family: c_ushort,
101         pub sa_data: [c_char; 14],
102     }
103 }
104 
105 pub const INT_MIN: c_int = -2147483648;
106 pub const INT_MAX: c_int = 2147483647;
107 
108 pub const EXIT_FAILURE: ::c_int = 1;
109 pub const EXIT_SUCCESS: ::c_int = 0;
110 pub const RAND_MAX: ::c_int = 32767;
111 pub const EOF: ::c_int = -1;
112 pub const SEEK_SET: ::c_int = 0;
113 pub const SEEK_CUR: ::c_int = 1;
114 pub const SEEK_END: ::c_int = 2;
115 pub const _IOFBF: ::c_int = 0;
116 pub const _IONBF: ::c_int = 4;
117 pub const _IOLBF: ::c_int = 64;
118 pub const BUFSIZ: ::c_uint = 512;
119 pub const FOPEN_MAX: ::c_uint = 20;
120 pub const FILENAME_MAX: ::c_uint = 260;
121 
122 // fcntl.h
123 pub const O_RDONLY: ::c_int = 0x0000;
124 pub const O_WRONLY: ::c_int = 0x0001;
125 pub const O_RDWR: ::c_int = 0x0002;
126 pub const O_APPEND: ::c_int = 0x0008;
127 pub const O_CREAT: ::c_int = 0x0100;
128 pub const O_TRUNC: ::c_int = 0x0200;
129 pub const O_EXCL: ::c_int = 0x0400;
130 pub const O_TEXT: ::c_int = 0x4000;
131 pub const O_BINARY: ::c_int = 0x8000;
132 pub const _O_WTEXT: ::c_int = 0x10000;
133 pub const _O_U16TEXT: ::c_int = 0x20000;
134 pub const _O_U8TEXT: ::c_int = 0x40000;
135 pub const O_RAW: ::c_int = O_BINARY;
136 pub const O_NOINHERIT: ::c_int = 0x0080;
137 pub const O_TEMPORARY: ::c_int = 0x0040;
138 pub const _O_SHORT_LIVED: ::c_int = 0x1000;
139 pub const _O_OBTAIN_DIR: ::c_int = 0x2000;
140 pub const O_SEQUENTIAL: ::c_int = 0x0020;
141 pub const O_RANDOM: ::c_int = 0x0010;
142 
143 pub const S_IFCHR: ::c_int = 8192;
144 pub const S_IFDIR: ::c_int = 16384;
145 pub const S_IFREG: ::c_int = 32768;
146 pub const S_IFMT: ::c_int = 61440;
147 pub const S_IEXEC: ::c_int = 64;
148 pub const S_IWRITE: ::c_int = 128;
149 pub const S_IREAD: ::c_int = 256;
150 
151 pub const LC_ALL: ::c_int = 0;
152 pub const LC_COLLATE: ::c_int = 1;
153 pub const LC_CTYPE: ::c_int = 2;
154 pub const LC_MONETARY: ::c_int = 3;
155 pub const LC_NUMERIC: ::c_int = 4;
156 pub const LC_TIME: ::c_int = 5;
157 
158 pub const EPERM: ::c_int = 1;
159 pub const ENOENT: ::c_int = 2;
160 pub const ESRCH: ::c_int = 3;
161 pub const EINTR: ::c_int = 4;
162 pub const EIO: ::c_int = 5;
163 pub const ENXIO: ::c_int = 6;
164 pub const E2BIG: ::c_int = 7;
165 pub const ENOEXEC: ::c_int = 8;
166 pub const EBADF: ::c_int = 9;
167 pub const ECHILD: ::c_int = 10;
168 pub const EAGAIN: ::c_int = 11;
169 pub const ENOMEM: ::c_int = 12;
170 pub const EACCES: ::c_int = 13;
171 pub const EFAULT: ::c_int = 14;
172 pub const EBUSY: ::c_int = 16;
173 pub const EEXIST: ::c_int = 17;
174 pub const EXDEV: ::c_int = 18;
175 pub const ENODEV: ::c_int = 19;
176 pub const ENOTDIR: ::c_int = 20;
177 pub const EISDIR: ::c_int = 21;
178 pub const EINVAL: ::c_int = 22;
179 pub const ENFILE: ::c_int = 23;
180 pub const EMFILE: ::c_int = 24;
181 pub const ENOTTY: ::c_int = 25;
182 pub const EFBIG: ::c_int = 27;
183 pub const ENOSPC: ::c_int = 28;
184 pub const ESPIPE: ::c_int = 29;
185 pub const EROFS: ::c_int = 30;
186 pub const EMLINK: ::c_int = 31;
187 pub const EPIPE: ::c_int = 32;
188 pub const EDOM: ::c_int = 33;
189 pub const ERANGE: ::c_int = 34;
190 pub const EDEADLK: ::c_int = 36;
191 pub const EDEADLOCK: ::c_int = 36;
192 pub const ENAMETOOLONG: ::c_int = 38;
193 pub const ENOLCK: ::c_int = 39;
194 pub const ENOSYS: ::c_int = 40;
195 pub const ENOTEMPTY: ::c_int = 41;
196 pub const EILSEQ: ::c_int = 42;
197 pub const STRUNCATE: ::c_int = 80;
198 
199 // POSIX Supplement (from errno.h)
200 pub const EADDRINUSE: ::c_int = 100;
201 pub const EADDRNOTAVAIL: ::c_int = 101;
202 pub const EAFNOSUPPORT: ::c_int = 102;
203 pub const EALREADY: ::c_int = 103;
204 pub const EBADMSG: ::c_int = 104;
205 pub const ECANCELED: ::c_int = 105;
206 pub const ECONNABORTED: ::c_int = 106;
207 pub const ECONNREFUSED: ::c_int = 107;
208 pub const ECONNRESET: ::c_int = 108;
209 pub const EDESTADDRREQ: ::c_int = 109;
210 pub const EHOSTUNREACH: ::c_int = 110;
211 pub const EIDRM: ::c_int = 111;
212 pub const EINPROGRESS: ::c_int = 112;
213 pub const EISCONN: ::c_int = 113;
214 pub const ELOOP: ::c_int = 114;
215 pub const EMSGSIZE: ::c_int = 115;
216 pub const ENETDOWN: ::c_int = 116;
217 pub const ENETRESET: ::c_int = 117;
218 pub const ENETUNREACH: ::c_int = 118;
219 pub const ENOBUFS: ::c_int = 119;
220 pub const ENODATA: ::c_int = 120;
221 pub const ENOLINK: ::c_int = 121;
222 pub const ENOMSG: ::c_int = 122;
223 pub const ENOPROTOOPT: ::c_int = 123;
224 pub const ENOSR: ::c_int = 124;
225 pub const ENOSTR: ::c_int = 125;
226 pub const ENOTCONN: ::c_int = 126;
227 pub const ENOTRECOVERABLE: ::c_int = 127;
228 pub const ENOTSOCK: ::c_int = 128;
229 pub const ENOTSUP: ::c_int = 129;
230 pub const EOPNOTSUPP: ::c_int = 130;
231 pub const EOVERFLOW: ::c_int = 132;
232 pub const EOWNERDEAD: ::c_int = 133;
233 pub const EPROTO: ::c_int = 134;
234 pub const EPROTONOSUPPORT: ::c_int = 135;
235 pub const EPROTOTYPE: ::c_int = 136;
236 pub const ETIME: ::c_int = 137;
237 pub const ETIMEDOUT: ::c_int = 138;
238 pub const ETXTBSY: ::c_int = 139;
239 pub const EWOULDBLOCK: ::c_int = 140;
240 
241 // signal codes
242 pub const SIGINT: ::c_int = 2;
243 pub const SIGILL: ::c_int = 4;
244 pub const SIGFPE: ::c_int = 8;
245 pub const SIGSEGV: ::c_int = 11;
246 pub const SIGTERM: ::c_int = 15;
247 pub const SIGABRT: ::c_int = 22;
248 pub const NSIG: ::c_int = 23;
249 
250 pub const SIG_ERR: ::c_int = -1;
251 pub const SIG_DFL: ::sighandler_t = 0;
252 pub const SIG_IGN: ::sighandler_t = 1;
253 pub const SIG_GET: ::sighandler_t = 2;
254 pub const SIG_SGE: ::sighandler_t = 3;
255 pub const SIG_ACK: ::sighandler_t = 4;
256 
257 // inline comment below appeases style checker
258 #[cfg(all(target_env = "msvc", feature = "rustc-dep-of-std"))] // " if "
259 #[link(name = "msvcrt", cfg(not(target_feature = "crt-static")))]
260 #[link(name = "libcmt", cfg(target_feature = "crt-static"))]
261 extern "C" {}
262 
263 #[cfg_attr(feature = "extra_traits", derive(Debug))]
264 pub enum FILE {}
265 impl ::Copy for FILE {}
266 impl ::Clone for FILE {
clone(&self) -> FILE267     fn clone(&self) -> FILE {
268         *self
269     }
270 }
271 #[cfg_attr(feature = "extra_traits", derive(Debug))]
272 pub enum fpos_t {} // FIXME: fill this out with a struct
273 impl ::Copy for fpos_t {}
274 impl ::Clone for fpos_t {
clone(&self) -> fpos_t275     fn clone(&self) -> fpos_t {
276         *self
277     }
278 }
279 
280 // Special handling for all print and scan type functions because of https://github.com/rust-lang/libc/issues/2860
281 cfg_if! {
282     if #[cfg(not(feature = "rustc-dep-of-std"))] {
283         #[cfg_attr(
284             all(windows, target_env = "msvc"),
285             link(name = "legacy_stdio_definitions")
286         )]
287         extern "C" {
288             pub fn printf(format: *const c_char, ...) -> ::c_int;
289             pub fn fprintf(stream: *mut FILE, format: *const c_char, ...) -> ::c_int;
290         }
291     }
292 }
293 
294 extern "C" {
isalnum(c: c_int) -> c_int295     pub fn isalnum(c: c_int) -> c_int;
isalpha(c: c_int) -> c_int296     pub fn isalpha(c: c_int) -> c_int;
iscntrl(c: c_int) -> c_int297     pub fn iscntrl(c: c_int) -> c_int;
isdigit(c: c_int) -> c_int298     pub fn isdigit(c: c_int) -> c_int;
isgraph(c: c_int) -> c_int299     pub fn isgraph(c: c_int) -> c_int;
islower(c: c_int) -> c_int300     pub fn islower(c: c_int) -> c_int;
isprint(c: c_int) -> c_int301     pub fn isprint(c: c_int) -> c_int;
ispunct(c: c_int) -> c_int302     pub fn ispunct(c: c_int) -> c_int;
isspace(c: c_int) -> c_int303     pub fn isspace(c: c_int) -> c_int;
isupper(c: c_int) -> c_int304     pub fn isupper(c: c_int) -> c_int;
isxdigit(c: c_int) -> c_int305     pub fn isxdigit(c: c_int) -> c_int;
isblank(c: c_int) -> c_int306     pub fn isblank(c: c_int) -> c_int;
tolower(c: c_int) -> c_int307     pub fn tolower(c: c_int) -> c_int;
toupper(c: c_int) -> c_int308     pub fn toupper(c: c_int) -> c_int;
fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE309     pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE;
freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE310     pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE;
fflush(file: *mut FILE) -> c_int311     pub fn fflush(file: *mut FILE) -> c_int;
fclose(file: *mut FILE) -> c_int312     pub fn fclose(file: *mut FILE) -> c_int;
remove(filename: *const c_char) -> c_int313     pub fn remove(filename: *const c_char) -> c_int;
rename(oldname: *const c_char, newname: *const c_char) -> c_int314     pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int;
tmpfile() -> *mut FILE315     pub fn tmpfile() -> *mut FILE;
setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int316     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)317     pub fn setbuf(stream: *mut FILE, buf: *mut c_char);
getchar() -> c_int318     pub fn getchar() -> c_int;
putchar(c: c_int) -> c_int319     pub fn putchar(c: c_int) -> c_int;
fgetc(stream: *mut FILE) -> c_int320     pub fn fgetc(stream: *mut FILE) -> c_int;
fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char321     pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char;
fputc(c: c_int, stream: *mut FILE) -> c_int322     pub fn fputc(c: c_int, stream: *mut FILE) -> c_int;
fputs(s: *const c_char, stream: *mut FILE) -> c_int323     pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int;
puts(s: *const c_char) -> c_int324     pub fn puts(s: *const c_char) -> c_int;
ungetc(c: c_int, stream: *mut FILE) -> c_int325     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_t326     pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t;
fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t327     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_int328     pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int;
ftell(stream: *mut FILE) -> c_long329     pub fn ftell(stream: *mut FILE) -> c_long;
rewind(stream: *mut FILE)330     pub fn rewind(stream: *mut FILE);
fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int331     pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int;
fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int332     pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int;
feof(stream: *mut FILE) -> c_int333     pub fn feof(stream: *mut FILE) -> c_int;
ferror(stream: *mut FILE) -> c_int334     pub fn ferror(stream: *mut FILE) -> c_int;
perror(s: *const c_char)335     pub fn perror(s: *const c_char);
atof(s: *const c_char) -> c_double336     pub fn atof(s: *const c_char) -> c_double;
atoi(s: *const c_char) -> c_int337     pub fn atoi(s: *const c_char) -> c_int;
atol(s: *const c_char) -> c_long338     pub fn atol(s: *const c_char) -> c_long;
atoll(s: *const c_char) -> c_longlong339     pub fn atoll(s: *const c_char) -> c_longlong;
strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double340     pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double;
strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float341     pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float;
strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long342     pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long;
strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong343     pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong;
strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong344     pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong;
strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong345     pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong;
calloc(nobj: size_t, size: size_t) -> *mut c_void346     pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void;
malloc(size: size_t) -> *mut c_void347     pub fn malloc(size: size_t) -> *mut c_void;
_msize(p: *mut c_void) -> size_t348     pub fn _msize(p: *mut c_void) -> size_t;
realloc(p: *mut c_void, size: size_t) -> *mut c_void349     pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void;
free(p: *mut c_void)350     pub fn free(p: *mut c_void);
abort() -> !351     pub fn abort() -> !;
exit(status: c_int) -> !352     pub fn exit(status: c_int) -> !;
_exit(status: c_int) -> !353     pub fn _exit(status: c_int) -> !;
atexit(cb: extern "C" fn()) -> c_int354     pub fn atexit(cb: extern "C" fn()) -> c_int;
system(s: *const c_char) -> c_int355     pub fn system(s: *const c_char) -> c_int;
getenv(s: *const c_char) -> *mut c_char356     pub fn getenv(s: *const c_char) -> *mut c_char;
357 
strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char358     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_char359     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_char360     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_char361     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_int362     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_int363     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_int364     pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int;
strchr(cs: *const c_char, c: c_int) -> *mut c_char365     pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char;
strrchr(cs: *const c_char, c: c_int) -> *mut c_char366     pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char;
strspn(cs: *const c_char, ct: *const c_char) -> size_t367     pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t;
strcspn(cs: *const c_char, ct: *const c_char) -> size_t368     pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t;
strdup(cs: *const c_char) -> *mut c_char369     pub fn strdup(cs: *const c_char) -> *mut c_char;
strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char370     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_char371     pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char;
strlen(cs: *const c_char) -> size_t372     pub fn strlen(cs: *const c_char) -> size_t;
strnlen(cs: *const c_char, maxlen: size_t) -> size_t373     pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t;
strerror(n: c_int) -> *mut c_char374     pub fn strerror(n: c_int) -> *mut c_char;
strtok(s: *mut c_char, t: *const c_char) -> *mut c_char375     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_t376     pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t;
wcslen(buf: *const wchar_t) -> size_t377     pub fn wcslen(buf: *const wchar_t) -> size_t;
wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t378     pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t;
379 
memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void380     pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void;
memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int381     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_void382     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_void383     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_void384     pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void;
385 
abs(i: c_int) -> c_int386     pub fn abs(i: c_int) -> c_int;
labs(i: c_long) -> c_long387     pub fn labs(i: c_long) -> c_long;
rand() -> c_int388     pub fn rand() -> c_int;
srand(seed: c_uint)389     pub fn srand(seed: c_uint);
390 
signal(signum: c_int, handler: sighandler_t) -> sighandler_t391     pub fn signal(signum: c_int, handler: sighandler_t) -> sighandler_t;
raise(signum: c_int) -> c_int392     pub fn raise(signum: c_int) -> c_int;
393 
394     #[link_name = "_gmtime64_s"]
gmtime_s(destTime: *mut tm, srcTime: *const time_t) -> ::c_int395     pub fn gmtime_s(destTime: *mut tm, srcTime: *const time_t) -> ::c_int;
396     #[link_name = "_localtime64_s"]
localtime_s(tmDest: *mut tm, sourceTime: *const time_t) -> ::errno_t397     pub fn localtime_s(tmDest: *mut tm, sourceTime: *const time_t) -> ::errno_t;
398     #[link_name = "_time64"]
time(destTime: *mut time_t) -> time_t399     pub fn time(destTime: *mut time_t) -> time_t;
400     #[link_name = "_chmod"]
chmod(path: *const c_char, mode: ::c_int) -> ::c_int401     pub fn chmod(path: *const c_char, mode: ::c_int) -> ::c_int;
402     #[link_name = "_wchmod"]
wchmod(path: *const wchar_t, mode: ::c_int) -> ::c_int403     pub fn wchmod(path: *const wchar_t, mode: ::c_int) -> ::c_int;
404     #[link_name = "_mkdir"]
mkdir(path: *const c_char) -> ::c_int405     pub fn mkdir(path: *const c_char) -> ::c_int;
406     #[link_name = "_wrmdir"]
wrmdir(path: *const wchar_t) -> ::c_int407     pub fn wrmdir(path: *const wchar_t) -> ::c_int;
408     #[link_name = "_fstat64"]
fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int409     pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int;
410     #[link_name = "_stat64"]
stat(path: *const c_char, buf: *mut stat) -> ::c_int411     pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int;
412     #[link_name = "_wstat64"]
wstat(path: *const wchar_t, buf: *mut stat) -> ::c_int413     pub fn wstat(path: *const wchar_t, buf: *mut stat) -> ::c_int;
414     #[link_name = "_wutime64"]
wutime(file: *const wchar_t, buf: *mut utimbuf) -> ::c_int415     pub fn wutime(file: *const wchar_t, buf: *mut utimbuf) -> ::c_int;
416     #[link_name = "_popen"]
popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE417     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
418     #[link_name = "_pclose"]
pclose(stream: *mut ::FILE) -> ::c_int419     pub fn pclose(stream: *mut ::FILE) -> ::c_int;
420     #[link_name = "_fdopen"]
fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE421     pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE;
422     #[link_name = "_fileno"]
fileno(stream: *mut ::FILE) -> ::c_int423     pub fn fileno(stream: *mut ::FILE) -> ::c_int;
424     #[link_name = "_open"]
open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int425     pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int;
426     #[link_name = "_wopen"]
wopen(path: *const wchar_t, oflag: ::c_int, ...) -> ::c_int427     pub fn wopen(path: *const wchar_t, oflag: ::c_int, ...) -> ::c_int;
428     #[link_name = "_creat"]
creat(path: *const c_char, mode: ::c_int) -> ::c_int429     pub fn creat(path: *const c_char, mode: ::c_int) -> ::c_int;
430     #[link_name = "_access"]
access(path: *const c_char, amode: ::c_int) -> ::c_int431     pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int;
432     #[link_name = "_chdir"]
chdir(dir: *const c_char) -> ::c_int433     pub fn chdir(dir: *const c_char) -> ::c_int;
434     #[link_name = "_close"]
close(fd: ::c_int) -> ::c_int435     pub fn close(fd: ::c_int) -> ::c_int;
436     #[link_name = "_dup"]
dup(fd: ::c_int) -> ::c_int437     pub fn dup(fd: ::c_int) -> ::c_int;
438     #[link_name = "_dup2"]
dup2(src: ::c_int, dst: ::c_int) -> ::c_int439     pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int;
440     #[link_name = "_execl"]
execl(path: *const c_char, arg0: *const c_char, ...) -> intptr_t441     pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
442     #[link_name = "_wexecl"]
wexecl(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t443     pub fn wexecl(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
444     #[link_name = "_execle"]
execle(path: *const c_char, arg0: *const c_char, ...) -> intptr_t445     pub fn execle(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
446     #[link_name = "_wexecle"]
wexecle(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t447     pub fn wexecle(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
448     #[link_name = "_execlp"]
execlp(path: *const c_char, arg0: *const c_char, ...) -> intptr_t449     pub fn execlp(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
450     #[link_name = "_wexeclp"]
wexeclp(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t451     pub fn wexeclp(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
452     #[link_name = "_execlpe"]
execlpe(path: *const c_char, arg0: *const c_char, ...) -> intptr_t453     pub fn execlpe(path: *const c_char, arg0: *const c_char, ...) -> intptr_t;
454     #[link_name = "_wexeclpe"]
wexeclpe(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t455     pub fn wexeclpe(path: *const wchar_t, arg0: *const wchar_t, ...) -> intptr_t;
456     #[link_name = "_execv"]
execv(prog: *const c_char, argv: *const *const c_char) -> ::intptr_t457     pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::intptr_t;
458     #[link_name = "_execve"]
execve( prog: *const c_char, argv: *const *const c_char, envp: *const *const c_char, ) -> ::c_int459     pub fn execve(
460         prog: *const c_char,
461         argv: *const *const c_char,
462         envp: *const *const c_char,
463     ) -> ::c_int;
464     #[link_name = "_execvp"]
execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int465     pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int;
466     #[link_name = "_execvpe"]
execvpe( c: *const c_char, argv: *const *const c_char, envp: *const *const c_char, ) -> ::c_int467     pub fn execvpe(
468         c: *const c_char,
469         argv: *const *const c_char,
470         envp: *const *const c_char,
471     ) -> ::c_int;
472     #[link_name = "_wexecv"]
wexecv(prog: *const wchar_t, argv: *const *const wchar_t) -> ::intptr_t473     pub fn wexecv(prog: *const wchar_t, argv: *const *const wchar_t) -> ::intptr_t;
474     #[link_name = "_wexecve"]
wexecve( prog: *const wchar_t, argv: *const *const wchar_t, envp: *const *const wchar_t, ) -> ::intptr_t475     pub fn wexecve(
476         prog: *const wchar_t,
477         argv: *const *const wchar_t,
478         envp: *const *const wchar_t,
479     ) -> ::intptr_t;
480     #[link_name = "_wexecvp"]
wexecvp(c: *const wchar_t, argv: *const *const wchar_t) -> ::intptr_t481     pub fn wexecvp(c: *const wchar_t, argv: *const *const wchar_t) -> ::intptr_t;
482     #[link_name = "_wexecvpe"]
wexecvpe( c: *const wchar_t, argv: *const *const wchar_t, envp: *const *const wchar_t, ) -> ::intptr_t483     pub fn wexecvpe(
484         c: *const wchar_t,
485         argv: *const *const wchar_t,
486         envp: *const *const wchar_t,
487     ) -> ::intptr_t;
488     #[link_name = "_getcwd"]
getcwd(buf: *mut c_char, size: ::c_int) -> *mut c_char489     pub fn getcwd(buf: *mut c_char, size: ::c_int) -> *mut c_char;
490     #[link_name = "_getpid"]
getpid() -> ::c_int491     pub fn getpid() -> ::c_int;
492     #[link_name = "_isatty"]
isatty(fd: ::c_int) -> ::c_int493     pub fn isatty(fd: ::c_int) -> ::c_int;
494     #[link_name = "_lseek"]
lseek(fd: ::c_int, offset: c_long, origin: ::c_int) -> c_long495     pub fn lseek(fd: ::c_int, offset: c_long, origin: ::c_int) -> c_long;
496     #[link_name = "_lseeki64"]
lseek64(fd: ::c_int, offset: c_longlong, origin: ::c_int) -> c_longlong497     pub fn lseek64(fd: ::c_int, offset: c_longlong, origin: ::c_int) -> c_longlong;
498     #[link_name = "_pipe"]
pipe(fds: *mut ::c_int, psize: ::c_uint, textmode: ::c_int) -> ::c_int499     pub fn pipe(fds: *mut ::c_int, psize: ::c_uint, textmode: ::c_int) -> ::c_int;
500     #[link_name = "_read"]
read(fd: ::c_int, buf: *mut ::c_void, count: ::c_uint) -> ::c_int501     pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::c_uint) -> ::c_int;
502     #[link_name = "_rmdir"]
rmdir(path: *const c_char) -> ::c_int503     pub fn rmdir(path: *const c_char) -> ::c_int;
504     #[link_name = "_unlink"]
unlink(c: *const c_char) -> ::c_int505     pub fn unlink(c: *const c_char) -> ::c_int;
506     #[link_name = "_write"]
write(fd: ::c_int, buf: *const ::c_void, count: ::c_uint) -> ::c_int507     pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::c_uint) -> ::c_int;
508     #[link_name = "_commit"]
commit(fd: ::c_int) -> ::c_int509     pub fn commit(fd: ::c_int) -> ::c_int;
510     #[link_name = "_get_osfhandle"]
get_osfhandle(fd: ::c_int) -> ::intptr_t511     pub fn get_osfhandle(fd: ::c_int) -> ::intptr_t;
512     #[link_name = "_open_osfhandle"]
open_osfhandle(osfhandle: ::intptr_t, flags: ::c_int) -> ::c_int513     pub fn open_osfhandle(osfhandle: ::intptr_t, flags: ::c_int) -> ::c_int;
setlocale(category: ::c_int, locale: *const c_char) -> *mut c_char514     pub fn setlocale(category: ::c_int, locale: *const c_char) -> *mut c_char;
515     #[link_name = "_wsetlocale"]
wsetlocale(category: ::c_int, locale: *const wchar_t) -> *mut wchar_t516     pub fn wsetlocale(category: ::c_int, locale: *const wchar_t) -> *mut wchar_t;
517     #[link_name = "_aligned_malloc"]
aligned_malloc(size: size_t, alignment: size_t) -> *mut c_void518     pub fn aligned_malloc(size: size_t, alignment: size_t) -> *mut c_void;
519     #[link_name = "_aligned_free"]
aligned_free(ptr: *mut ::c_void)520     pub fn aligned_free(ptr: *mut ::c_void);
521     #[link_name = "_putenv"]
putenv(envstring: *const ::c_char) -> ::c_int522     pub fn putenv(envstring: *const ::c_char) -> ::c_int;
523     #[link_name = "_wputenv"]
wputenv(envstring: *const ::wchar_t) -> ::c_int524     pub fn wputenv(envstring: *const ::wchar_t) -> ::c_int;
525     #[link_name = "_putenv_s"]
putenv_s(envstring: *const ::c_char, value_string: *const ::c_char) -> ::errno_t526     pub fn putenv_s(envstring: *const ::c_char, value_string: *const ::c_char) -> ::errno_t;
527     #[link_name = "_wputenv_s"]
wputenv_s(envstring: *const ::wchar_t, value_string: *const ::wchar_t) -> ::errno_t528     pub fn wputenv_s(envstring: *const ::wchar_t, value_string: *const ::wchar_t) -> ::errno_t;
529 }
530 
531 extern "system" {
listen(s: SOCKET, backlog: ::c_int) -> ::c_int532     pub fn listen(s: SOCKET, backlog: ::c_int) -> ::c_int;
accept(s: SOCKET, addr: *mut ::sockaddr, addrlen: *mut ::c_int) -> SOCKET533     pub fn accept(s: SOCKET, addr: *mut ::sockaddr, addrlen: *mut ::c_int) -> SOCKET;
bind(s: SOCKET, name: *const ::sockaddr, namelen: ::c_int) -> ::c_int534     pub fn bind(s: SOCKET, name: *const ::sockaddr, namelen: ::c_int) -> ::c_int;
connect(s: SOCKET, name: *const ::sockaddr, namelen: ::c_int) -> ::c_int535     pub fn connect(s: SOCKET, name: *const ::sockaddr, namelen: ::c_int) -> ::c_int;
getpeername(s: SOCKET, name: *mut ::sockaddr, nameln: *mut ::c_int) -> ::c_int536     pub fn getpeername(s: SOCKET, name: *mut ::sockaddr, nameln: *mut ::c_int) -> ::c_int;
getsockname(s: SOCKET, name: *mut ::sockaddr, nameln: *mut ::c_int) -> ::c_int537     pub fn getsockname(s: SOCKET, name: *mut ::sockaddr, nameln: *mut ::c_int) -> ::c_int;
getsockopt( s: SOCKET, level: ::c_int, optname: ::c_int, optval: *mut ::c_char, optlen: *mut ::c_int, ) -> ::c_int538     pub fn getsockopt(
539         s: SOCKET,
540         level: ::c_int,
541         optname: ::c_int,
542         optval: *mut ::c_char,
543         optlen: *mut ::c_int,
544     ) -> ::c_int;
recvfrom( s: SOCKET, buf: *mut ::c_char, len: ::c_int, flags: ::c_int, from: *mut ::sockaddr, fromlen: *mut ::c_int, ) -> ::c_int545     pub fn recvfrom(
546         s: SOCKET,
547         buf: *mut ::c_char,
548         len: ::c_int,
549         flags: ::c_int,
550         from: *mut ::sockaddr,
551         fromlen: *mut ::c_int,
552     ) -> ::c_int;
sendto( s: SOCKET, buf: *const ::c_char, len: ::c_int, flags: ::c_int, to: *const ::sockaddr, tolen: ::c_int, ) -> ::c_int553     pub fn sendto(
554         s: SOCKET,
555         buf: *const ::c_char,
556         len: ::c_int,
557         flags: ::c_int,
558         to: *const ::sockaddr,
559         tolen: ::c_int,
560     ) -> ::c_int;
setsockopt( s: SOCKET, level: ::c_int, optname: ::c_int, optval: *const ::c_char, optlen: ::c_int, ) -> ::c_int561     pub fn setsockopt(
562         s: SOCKET,
563         level: ::c_int,
564         optname: ::c_int,
565         optval: *const ::c_char,
566         optlen: ::c_int,
567     ) -> ::c_int;
socket(af: ::c_int, socket_type: ::c_int, protocol: ::c_int) -> SOCKET568     pub fn socket(af: ::c_int, socket_type: ::c_int, protocol: ::c_int) -> SOCKET;
569 }
570 
571 cfg_if! {
572     if #[cfg(libc_core_cvoid)] {
573         pub use ::ffi::c_void;
574     } else {
575         // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help
576         // enable more optimization opportunities around it recognizing things
577         // like malloc/free.
578         #[repr(u8)]
579         #[allow(missing_copy_implementations)]
580         #[allow(missing_debug_implementations)]
581         pub enum c_void {
582             // Two dummy variants so the #[repr] attribute can be used.
583             #[doc(hidden)]
584             __variant1,
585             #[doc(hidden)]
586             __variant2,
587         }
588     }
589 }
590 
591 cfg_if! {
592     if #[cfg(all(target_env = "gnu"))] {
593         mod gnu;
594         pub use self::gnu::*;
595     } else if #[cfg(all(target_env = "msvc"))] {
596         mod msvc;
597         pub use self::msvc::*;
598     } else {
599         // Unknown target_env
600     }
601 }
602