1 //! Windows CRT definitions 2 3 pub type int8_t = i8; 4 pub type int16_t = i16; 5 pub type int32_t = i32; 6 pub type int64_t = i64; 7 pub type uint8_t = u8; 8 pub type uint16_t = u16; 9 pub type uint32_t = u32; 10 pub type uint64_t = u64; 11 12 pub type c_schar = i8; 13 pub type c_uchar = u8; 14 pub type c_short = i16; 15 pub type c_ushort = u16; 16 pub type c_int = i32; 17 pub type c_uint = u32; 18 pub type c_float = f32; 19 pub type c_double = f64; 20 pub type c_longlong = i64; 21 pub type c_ulonglong = u64; 22 pub type intmax_t = i64; 23 pub type uintmax_t = u64; 24 25 pub type size_t = usize; 26 pub type ptrdiff_t = isize; 27 pub type intptr_t = isize; 28 pub type uintptr_t = usize; 29 pub type ssize_t = isize; 30 31 pub type c_char = i8; 32 pub type c_long = i32; 33 pub type c_ulong = u32; 34 pub type wchar_t = u16; 35 36 pub type clock_t = i32; 37 38 cfg_if! { 39 if #[cfg(all(target_arch = "x86", target_env = "gnu"))] { 40 pub type time_t = i32; 41 } else { 42 pub type time_t = i64; 43 } 44 } 45 46 pub type off_t = i32; 47 pub type dev_t = u32; 48 pub type ino_t = u16; 49 pub enum timezone {} 50 pub type time64_t = i64; 51 52 s! { 53 // note this is the struct called stat64 in Windows. Not stat, nor stati64. 54 pub struct stat { 55 pub st_dev: dev_t, 56 pub st_ino: ino_t, 57 pub st_mode: u16, 58 pub st_nlink: ::c_short, 59 pub st_uid: ::c_short, 60 pub st_gid: ::c_short, 61 pub st_rdev: dev_t, 62 pub st_size: i64, 63 pub st_atime: time64_t, 64 pub st_mtime: time64_t, 65 pub st_ctime: time64_t, 66 } 67 68 // note that this is called utimbuf64 in Windows 69 pub struct utimbuf { 70 pub actime: time64_t, 71 pub modtime: time64_t, 72 } 73 74 pub struct tm { 75 tm_sec: ::c_int, 76 tm_min: ::c_int, 77 tm_hour: ::c_int, 78 tm_mday: ::c_int, 79 tm_mon: ::c_int, 80 tm_year: ::c_int, 81 tm_wday: ::c_int, 82 tm_yday: ::c_int, 83 tm_isdst: ::c_int, 84 } 85 86 pub struct timeval { 87 pub tv_sec: c_long, 88 pub tv_usec: c_long, 89 } 90 91 pub struct timespec { 92 pub tv_sec: time_t, 93 pub tv_nsec: c_long, 94 } 95 } 96 97 pub const INT_MIN: c_int = -2147483648; 98 pub const INT_MAX: c_int = 2147483647; 99 100 pub const EXIT_FAILURE: ::c_int = 1; 101 pub const EXIT_SUCCESS: ::c_int = 0; 102 pub const RAND_MAX: ::c_int = 32767; 103 pub const EOF: ::c_int = -1; 104 pub const SEEK_SET: ::c_int = 0; 105 pub const SEEK_CUR: ::c_int = 1; 106 pub const SEEK_END: ::c_int = 2; 107 pub const _IOFBF: ::c_int = 0; 108 pub const _IONBF: ::c_int = 4; 109 pub const _IOLBF: ::c_int = 64; 110 pub const BUFSIZ: ::c_uint = 512; 111 pub const FOPEN_MAX: ::c_uint = 20; 112 pub const FILENAME_MAX: ::c_uint = 260; 113 114 pub const O_RDONLY: ::c_int = 0; 115 pub const O_WRONLY: ::c_int = 1; 116 pub const O_RDWR: ::c_int = 2; 117 pub const O_APPEND: ::c_int = 8; 118 pub const O_CREAT: ::c_int = 256; 119 pub const O_EXCL: ::c_int = 1024; 120 pub const O_TEXT: ::c_int = 16384; 121 pub const O_BINARY: ::c_int = 32768; 122 pub const O_NOINHERIT: ::c_int = 128; 123 pub const O_TRUNC: ::c_int = 512; 124 pub const S_IFCHR: ::c_int = 8192; 125 pub const S_IFDIR: ::c_int = 16384; 126 pub const S_IFREG: ::c_int = 32768; 127 pub const S_IFMT: ::c_int = 61440; 128 pub const S_IEXEC: ::c_int = 64; 129 pub const S_IWRITE: ::c_int = 128; 130 pub const S_IREAD: ::c_int = 256; 131 132 pub const LC_ALL: ::c_int = 0; 133 pub const LC_COLLATE: ::c_int = 1; 134 pub const LC_CTYPE: ::c_int = 2; 135 pub const LC_MONETARY: ::c_int = 3; 136 pub const LC_NUMERIC: ::c_int = 4; 137 pub const LC_TIME: ::c_int = 5; 138 139 pub const EPERM: ::c_int = 1; 140 pub const ENOENT: ::c_int = 2; 141 pub const ESRCH: ::c_int = 3; 142 pub const EINTR: ::c_int = 4; 143 pub const EIO: ::c_int = 5; 144 pub const ENXIO: ::c_int = 6; 145 pub const E2BIG: ::c_int = 7; 146 pub const ENOEXEC: ::c_int = 8; 147 pub const EBADF: ::c_int = 9; 148 pub const ECHILD: ::c_int = 10; 149 pub const EAGAIN: ::c_int = 11; 150 pub const ENOMEM: ::c_int = 12; 151 pub const EACCES: ::c_int = 13; 152 pub const EFAULT: ::c_int = 14; 153 pub const EBUSY: ::c_int = 16; 154 pub const EEXIST: ::c_int = 17; 155 pub const EXDEV: ::c_int = 18; 156 pub const ENODEV: ::c_int = 19; 157 pub const ENOTDIR: ::c_int = 20; 158 pub const EISDIR: ::c_int = 21; 159 pub const EINVAL: ::c_int = 22; 160 pub const ENFILE: ::c_int = 23; 161 pub const EMFILE: ::c_int = 24; 162 pub const ENOTTY: ::c_int = 25; 163 pub const EFBIG: ::c_int = 27; 164 pub const ENOSPC: ::c_int = 28; 165 pub const ESPIPE: ::c_int = 29; 166 pub const EROFS: ::c_int = 30; 167 pub const EMLINK: ::c_int = 31; 168 pub const EPIPE: ::c_int = 32; 169 pub const EDOM: ::c_int = 33; 170 pub const ERANGE: ::c_int = 34; 171 pub const EDEADLK: ::c_int = 36; 172 pub const EDEADLOCK: ::c_int = 36; 173 pub const ENAMETOOLONG: ::c_int = 38; 174 pub const ENOLCK: ::c_int = 39; 175 pub const ENOSYS: ::c_int = 40; 176 pub const ENOTEMPTY: ::c_int = 41; 177 pub const EILSEQ: ::c_int = 42; 178 pub const STRUNCATE: ::c_int = 80; 179 180 // inline comment below appeases style checker 181 #[cfg(all(target_env = "msvc", feature = "rustc-dep-of-std"))] // " if " 182 #[link(name = "msvcrt", cfg(not(target_feature = "crt-static")))] 183 #[link(name = "libcmt", cfg(target_feature = "crt-static"))] 184 extern {} 185 186 pub enum FILE {} 187 pub enum fpos_t {} // TODO: fill this out with a struct 188 189 extern { 190 pub fn isalnum(c: c_int) -> c_int; 191 pub fn isalpha(c: c_int) -> c_int; 192 pub fn iscntrl(c: c_int) -> c_int; 193 pub fn isdigit(c: c_int) -> c_int; 194 pub fn isgraph(c: c_int) -> c_int; 195 pub fn islower(c: c_int) -> c_int; 196 pub fn isprint(c: c_int) -> c_int; 197 pub fn ispunct(c: c_int) -> c_int; 198 pub fn isspace(c: c_int) -> c_int; 199 pub fn isupper(c: c_int) -> c_int; 200 pub fn isxdigit(c: c_int) -> c_int; 201 pub fn tolower(c: c_int) -> c_int; 202 pub fn toupper(c: c_int) -> c_int; 203 pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE; 204 pub fn freopen(filename: *const c_char, mode: *const c_char, 205 file: *mut FILE) -> *mut FILE; 206 pub fn fflush(file: *mut FILE) -> c_int; 207 pub fn fclose(file: *mut FILE) -> c_int; 208 pub fn remove(filename: *const c_char) -> c_int; 209 pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; 210 pub fn tmpfile() -> *mut FILE; 211 pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, 212 size: size_t) -> c_int; 213 pub fn setbuf(stream: *mut FILE, buf: *mut c_char); 214 pub fn getchar() -> c_int; 215 pub fn putchar(c: c_int) -> c_int; 216 pub fn fgetc(stream: *mut FILE) -> c_int; 217 pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; 218 pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; 219 pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int; 220 pub fn puts(s: *const c_char) -> c_int; 221 pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; 222 pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, 223 stream: *mut FILE) -> size_t; 224 pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, 225 stream: *mut FILE) -> size_t; 226 pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; 227 pub fn ftell(stream: *mut FILE) -> c_long; 228 pub fn rewind(stream: *mut FILE); 229 pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; 230 pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; 231 pub fn feof(stream: *mut FILE) -> c_int; 232 pub fn ferror(stream: *mut FILE) -> c_int; 233 pub fn perror(s: *const c_char); 234 pub fn atoi(s: *const c_char) -> c_int; 235 pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; 236 pub fn strtol(s: *const c_char, endp: *mut *mut c_char, 237 base: c_int) -> c_long; 238 pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, 239 base: c_int) -> c_ulong; 240 pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; 241 pub fn malloc(size: size_t) -> *mut c_void; 242 pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; 243 pub fn free(p: *mut c_void); 244 pub fn abort() -> !; 245 pub fn exit(status: c_int) -> !; 246 pub fn _exit(status: c_int) -> !; 247 pub fn atexit(cb: extern fn()) -> c_int; 248 pub fn system(s: *const c_char) -> c_int; 249 pub fn getenv(s: *const c_char) -> *mut c_char; 250 251 pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 252 pub fn strncpy(dst: *mut c_char, src: *const c_char, 253 n: size_t) -> *mut c_char; 254 pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char; 255 pub fn strncat(s: *mut c_char, ct: *const c_char, 256 n: size_t) -> *mut c_char; 257 pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int; 258 pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int; 259 pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int; 260 pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char; 261 pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char; 262 pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t; 263 pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t; 264 pub fn strdup(cs: *const c_char) -> *mut c_char; 265 pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char; 266 pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 267 pub fn strlen(cs: *const c_char) -> size_t; 268 pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t; 269 pub fn strerror(n: c_int) -> *mut c_char; 270 pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; 271 pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; 272 pub fn wcslen(buf: *const wchar_t) -> size_t; 273 pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, 274 n: size_t) -> ::size_t; 275 276 pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; 277 pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; 278 pub fn memcpy(dest: *mut c_void, src: *const c_void, 279 n: size_t) -> *mut c_void; 280 pub fn memmove(dest: *mut c_void, src: *const c_void, 281 n: size_t) -> *mut c_void; 282 pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; 283 284 pub fn abs(i: c_int) -> c_int; 285 pub fn atof(s: *const c_char) -> c_double; 286 pub fn labs(i: c_long) -> c_long; 287 pub fn rand() -> c_int; 288 pub fn srand(seed: c_uint); 289 290 #[link_name = "_chmod"] 291 pub fn chmod(path: *const c_char, mode: ::c_int) -> ::c_int; 292 #[link_name = "_wchmod"] 293 pub fn wchmod(path: *const wchar_t, mode: ::c_int) -> ::c_int; 294 #[link_name = "_mkdir"] 295 pub fn mkdir(path: *const c_char) -> ::c_int; 296 #[link_name = "_wrmdir"] 297 pub fn wrmdir(path: *const wchar_t) -> ::c_int; 298 #[link_name = "_fstat64"] 299 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; 300 #[link_name = "_stat64"] 301 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; 302 #[link_name = "_wstat64"] 303 pub fn wstat(path: *const wchar_t, buf: *mut stat) -> ::c_int; 304 #[link_name = "_wutime64"] 305 pub fn wutime(file: *const wchar_t, buf: *mut utimbuf) -> ::c_int; 306 #[link_name = "_popen"] 307 pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE; 308 #[link_name = "_pclose"] 309 pub fn pclose(stream: *mut ::FILE) -> ::c_int; 310 #[link_name = "_fdopen"] 311 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; 312 #[link_name = "_fileno"] 313 pub fn fileno(stream: *mut ::FILE) -> ::c_int; 314 #[link_name = "_open"] 315 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; 316 #[link_name = "_wopen"] 317 pub fn wopen(path: *const wchar_t, oflag: ::c_int, ...) -> ::c_int; 318 #[link_name = "_creat"] 319 pub fn creat(path: *const c_char, mode: ::c_int) -> ::c_int; 320 #[link_name = "_access"] 321 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; 322 #[link_name = "_chdir"] 323 pub fn chdir(dir: *const c_char) -> ::c_int; 324 #[link_name = "_close"] 325 pub fn close(fd: ::c_int) -> ::c_int; 326 #[link_name = "_dup"] 327 pub fn dup(fd: ::c_int) -> ::c_int; 328 #[link_name = "_dup2"] 329 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; 330 #[link_name = "_execv"] 331 pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::intptr_t; 332 #[link_name = "_execve"] 333 pub fn execve(prog: *const c_char, argv: *const *const c_char, 334 envp: *const *const c_char) -> ::c_int; 335 #[link_name = "_execvp"] 336 pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int; 337 #[link_name = "_execvpe"] 338 pub fn execvpe(c: *const c_char, argv: *const *const c_char, 339 envp: *const *const c_char) -> ::c_int; 340 #[link_name = "_getcwd"] 341 pub fn getcwd(buf: *mut c_char, size: ::c_int) -> *mut c_char; 342 #[link_name = "_getpid"] 343 pub fn getpid() -> ::c_int; 344 #[link_name = "_isatty"] 345 pub fn isatty(fd: ::c_int) -> ::c_int; 346 #[link_name = "_lseek"] 347 pub fn lseek(fd: ::c_int, offset: c_long, origin: ::c_int) -> c_long; 348 #[link_name = "_pipe"] 349 pub fn pipe(fds: *mut ::c_int, 350 psize: ::c_uint, 351 textmode: ::c_int) -> ::c_int; 352 #[link_name = "_read"] 353 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::c_uint) -> ::c_int; 354 #[link_name = "_rmdir"] 355 pub fn rmdir(path: *const c_char) -> ::c_int; 356 #[link_name = "_unlink"] 357 pub fn unlink(c: *const c_char) -> ::c_int; 358 #[link_name = "_write"] 359 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::c_uint) -> ::c_int; 360 #[link_name = "_commit"] 361 pub fn commit(fd: ::c_int) -> ::c_int; 362 #[link_name = "_get_osfhandle"] 363 pub fn get_osfhandle(fd: ::c_int) -> ::intptr_t; 364 #[link_name = "_open_osfhandle"] 365 pub fn open_osfhandle(osfhandle: ::intptr_t, flags: ::c_int) -> ::c_int; 366 pub fn setlocale(category: ::c_int, locale: *const c_char) -> *mut c_char; 367 #[link_name = "_wsetlocale"] 368 pub fn wsetlocale(category: ::c_int, 369 locale: *const wchar_t) -> *mut wchar_t; 370 } 371 372 cfg_if! { 373 if #[cfg(core_cvoid)] { 374 pub use core::ffi::c_void; 375 } else { 376 // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help 377 // enable more optimization opportunities around it recognizing things 378 // like malloc/free. 379 #[repr(u8)] 380 pub enum c_void { 381 // Two dummy variants so the #[repr] attribute can be used. 382 #[doc(hidden)] 383 __variant1, 384 #[doc(hidden)] 385 __variant2, 386 } 387 } 388 } 389 390 cfg_if! { 391 if #[cfg(all(target_env = "gnu"))] { 392 mod gnu; 393 pub use self::gnu::*; 394 } else if #[cfg(all(target_env = "msvc"))] { 395 mod msvc; 396 pub use self::msvc::*; 397 } else { 398 // Unknown target_env 399 } 400 }