1 //! Definitions found commonly among almost all Unix derivatives 2 //! 3 //! More functions and definitions can be found in the more specific modules 4 //! according to the platform in question. 5 6 pub type c_schar = i8; 7 pub type c_uchar = u8; 8 pub type c_short = i16; 9 pub type c_ushort = u16; 10 pub type c_int = i32; 11 pub type c_uint = u32; 12 pub type c_float = f32; 13 pub type c_double = f64; 14 pub type c_longlong = i64; 15 pub type c_ulonglong = u64; 16 pub type intmax_t = i64; 17 pub type uintmax_t = u64; 18 19 pub type size_t = usize; 20 pub type ptrdiff_t = isize; 21 pub type intptr_t = isize; 22 pub type uintptr_t = usize; 23 pub type ssize_t = isize; 24 25 pub type pid_t = i32; 26 pub type in_addr_t = u32; 27 pub type in_port_t = u16; 28 pub type sighandler_t = ::size_t; 29 pub type cc_t = ::c_uchar; 30 31 cfg_if! { 32 if #[cfg(any(target_os = "espidf", target_os = "horizon"))] { 33 pub type uid_t = ::c_ushort; 34 pub type gid_t = ::c_ushort; 35 } else { 36 pub type uid_t = u32; 37 pub type gid_t = u32; 38 } 39 } 40 41 #[cfg_attr(feature = "extra_traits", derive(Debug))] 42 pub enum DIR {} 43 impl ::Copy for DIR {} 44 impl ::Clone for DIR { 45 fn clone(&self) -> DIR { 46 *self 47 } 48 } 49 pub type locale_t = *mut ::c_void; 50 51 s! { 52 pub struct group { 53 pub gr_name: *mut ::c_char, 54 pub gr_passwd: *mut ::c_char, 55 pub gr_gid: ::gid_t, 56 pub gr_mem: *mut *mut ::c_char, 57 } 58 59 pub struct utimbuf { 60 pub actime: time_t, 61 pub modtime: time_t, 62 } 63 64 pub struct timeval { 65 pub tv_sec: time_t, 66 pub tv_usec: suseconds_t, 67 } 68 69 // linux x32 compatibility 70 // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437 71 pub struct timespec { 72 pub tv_sec: time_t, 73 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 74 pub tv_nsec: i64, 75 #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))] 76 pub tv_nsec: ::c_long, 77 } 78 79 pub struct rlimit { 80 pub rlim_cur: rlim_t, 81 pub rlim_max: rlim_t, 82 } 83 84 pub struct rusage { 85 pub ru_utime: timeval, 86 pub ru_stime: timeval, 87 pub ru_maxrss: c_long, 88 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 89 __pad1: u32, 90 pub ru_ixrss: c_long, 91 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 92 __pad2: u32, 93 pub ru_idrss: c_long, 94 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 95 __pad3: u32, 96 pub ru_isrss: c_long, 97 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 98 __pad4: u32, 99 pub ru_minflt: c_long, 100 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 101 __pad5: u32, 102 pub ru_majflt: c_long, 103 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 104 __pad6: u32, 105 pub ru_nswap: c_long, 106 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 107 __pad7: u32, 108 pub ru_inblock: c_long, 109 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 110 __pad8: u32, 111 pub ru_oublock: c_long, 112 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 113 __pad9: u32, 114 pub ru_msgsnd: c_long, 115 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 116 __pad10: u32, 117 pub ru_msgrcv: c_long, 118 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 119 __pad11: u32, 120 pub ru_nsignals: c_long, 121 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 122 __pad12: u32, 123 pub ru_nvcsw: c_long, 124 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 125 __pad13: u32, 126 pub ru_nivcsw: c_long, 127 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 128 __pad14: u32, 129 130 #[cfg(any(target_env = "musl", target_os = "emscripten"))] 131 __reserved: [c_long; 16], 132 } 133 134 pub struct ipv6_mreq { 135 pub ipv6mr_multiaddr: in6_addr, 136 #[cfg(target_os = "android")] 137 pub ipv6mr_interface: ::c_int, 138 #[cfg(not(target_os = "android"))] 139 pub ipv6mr_interface: ::c_uint, 140 } 141 142 pub struct hostent { 143 pub h_name: *mut ::c_char, 144 pub h_aliases: *mut *mut ::c_char, 145 pub h_addrtype: ::c_int, 146 pub h_length: ::c_int, 147 pub h_addr_list: *mut *mut ::c_char, 148 } 149 150 pub struct iovec { 151 pub iov_base: *mut ::c_void, 152 pub iov_len: ::size_t, 153 } 154 155 pub struct pollfd { 156 pub fd: ::c_int, 157 pub events: ::c_short, 158 pub revents: ::c_short, 159 } 160 161 pub struct winsize { 162 pub ws_row: ::c_ushort, 163 pub ws_col: ::c_ushort, 164 pub ws_xpixel: ::c_ushort, 165 pub ws_ypixel: ::c_ushort, 166 } 167 168 pub struct linger { 169 pub l_onoff: ::c_int, 170 pub l_linger: ::c_int, 171 } 172 173 pub struct sigval { 174 // Actually a union of an int and a void* 175 pub sival_ptr: *mut ::c_void 176 } 177 178 // <sys/time.h> 179 pub struct itimerval { 180 pub it_interval: ::timeval, 181 pub it_value: ::timeval, 182 } 183 184 // <sys/times.h> 185 pub struct tms { 186 pub tms_utime: ::clock_t, 187 pub tms_stime: ::clock_t, 188 pub tms_cutime: ::clock_t, 189 pub tms_cstime: ::clock_t, 190 } 191 192 pub struct servent { 193 pub s_name: *mut ::c_char, 194 pub s_aliases: *mut *mut ::c_char, 195 pub s_port: ::c_int, 196 pub s_proto: *mut ::c_char, 197 } 198 199 pub struct protoent { 200 pub p_name: *mut ::c_char, 201 pub p_aliases: *mut *mut ::c_char, 202 pub p_proto: ::c_int, 203 } 204 } 205 206 pub const INT_MIN: c_int = -2147483648; 207 pub const INT_MAX: c_int = 2147483647; 208 209 pub const SIG_DFL: sighandler_t = 0 as sighandler_t; 210 pub const SIG_IGN: sighandler_t = 1 as sighandler_t; 211 pub const SIG_ERR: sighandler_t = !0 as sighandler_t; 212 213 pub const DT_UNKNOWN: u8 = 0; 214 pub const DT_FIFO: u8 = 1; 215 pub const DT_CHR: u8 = 2; 216 pub const DT_DIR: u8 = 4; 217 pub const DT_BLK: u8 = 6; 218 pub const DT_REG: u8 = 8; 219 pub const DT_LNK: u8 = 10; 220 pub const DT_SOCK: u8 = 12; 221 222 cfg_if! { 223 if #[cfg(not(target_os = "redox"))] { 224 pub const FD_CLOEXEC: ::c_int = 0x1; 225 } 226 } 227 228 pub const USRQUOTA: ::c_int = 0; 229 pub const GRPQUOTA: ::c_int = 1; 230 231 pub const SIGIOT: ::c_int = 6; 232 233 pub const S_ISUID: ::mode_t = 0x800; 234 pub const S_ISGID: ::mode_t = 0x400; 235 pub const S_ISVTX: ::mode_t = 0x200; 236 237 cfg_if! { 238 if #[cfg(not(any(target_os = "haiku", target_os = "illumos", 239 target_os = "solaris")))] { 240 pub const IF_NAMESIZE: ::size_t = 16; 241 pub const IFNAMSIZ: ::size_t = IF_NAMESIZE; 242 } 243 } 244 245 pub const LOG_EMERG: ::c_int = 0; 246 pub const LOG_ALERT: ::c_int = 1; 247 pub const LOG_CRIT: ::c_int = 2; 248 pub const LOG_ERR: ::c_int = 3; 249 pub const LOG_WARNING: ::c_int = 4; 250 pub const LOG_NOTICE: ::c_int = 5; 251 pub const LOG_INFO: ::c_int = 6; 252 pub const LOG_DEBUG: ::c_int = 7; 253 254 pub const LOG_KERN: ::c_int = 0; 255 pub const LOG_USER: ::c_int = 1 << 3; 256 pub const LOG_MAIL: ::c_int = 2 << 3; 257 pub const LOG_DAEMON: ::c_int = 3 << 3; 258 pub const LOG_AUTH: ::c_int = 4 << 3; 259 pub const LOG_SYSLOG: ::c_int = 5 << 3; 260 pub const LOG_LPR: ::c_int = 6 << 3; 261 pub const LOG_NEWS: ::c_int = 7 << 3; 262 pub const LOG_UUCP: ::c_int = 8 << 3; 263 pub const LOG_LOCAL0: ::c_int = 16 << 3; 264 pub const LOG_LOCAL1: ::c_int = 17 << 3; 265 pub const LOG_LOCAL2: ::c_int = 18 << 3; 266 pub const LOG_LOCAL3: ::c_int = 19 << 3; 267 pub const LOG_LOCAL4: ::c_int = 20 << 3; 268 pub const LOG_LOCAL5: ::c_int = 21 << 3; 269 pub const LOG_LOCAL6: ::c_int = 22 << 3; 270 pub const LOG_LOCAL7: ::c_int = 23 << 3; 271 272 cfg_if! { 273 if #[cfg(not(target_os = "haiku"))] { 274 pub const LOG_PID: ::c_int = 0x01; 275 pub const LOG_CONS: ::c_int = 0x02; 276 pub const LOG_ODELAY: ::c_int = 0x04; 277 pub const LOG_NDELAY: ::c_int = 0x08; 278 pub const LOG_NOWAIT: ::c_int = 0x10; 279 } 280 } 281 pub const LOG_PRIMASK: ::c_int = 7; 282 pub const LOG_FACMASK: ::c_int = 0x3f8; 283 284 pub const PRIO_MIN: ::c_int = -20; 285 pub const PRIO_MAX: ::c_int = 20; 286 287 pub const IPPROTO_ICMP: ::c_int = 1; 288 pub const IPPROTO_ICMPV6: ::c_int = 58; 289 pub const IPPROTO_TCP: ::c_int = 6; 290 pub const IPPROTO_UDP: ::c_int = 17; 291 pub const IPPROTO_IP: ::c_int = 0; 292 pub const IPPROTO_IPV6: ::c_int = 41; 293 294 pub const INADDR_LOOPBACK: in_addr_t = 2130706433; 295 pub const INADDR_ANY: in_addr_t = 0; 296 pub const INADDR_BROADCAST: in_addr_t = 4294967295; 297 pub const INADDR_NONE: in_addr_t = 4294967295; 298 299 pub const ARPOP_REQUEST: u16 = 1; 300 pub const ARPOP_REPLY: u16 = 2; 301 302 pub const ATF_COM: ::c_int = 0x02; 303 pub const ATF_PERM: ::c_int = 0x04; 304 pub const ATF_PUBL: ::c_int = 0x08; 305 pub const ATF_USETRAILERS: ::c_int = 0x10; 306 307 cfg_if! { 308 if #[cfg(any(target_os = "l4re", target_os = "espidf"))] { 309 // required libraries for L4Re and the ESP-IDF framework are linked externally, ATM 310 } else if #[cfg(feature = "std")] { 311 // cargo build, don't pull in anything extra as the libstd dep 312 // already pulls in all libs. 313 } else if #[cfg(all(target_os = "linux", 314 any(target_env = "gnu", target_env = "uclibc"), 315 feature = "rustc-dep-of-std"))] { 316 #[link(name = "util", kind = "static", modifiers = "-bundle", 317 cfg(target_feature = "crt-static"))] 318 #[link(name = "rt", kind = "static", modifiers = "-bundle", 319 cfg(target_feature = "crt-static"))] 320 #[link(name = "pthread", kind = "static", modifiers = "-bundle", 321 cfg(target_feature = "crt-static"))] 322 #[link(name = "m", kind = "static", modifiers = "-bundle", 323 cfg(target_feature = "crt-static"))] 324 #[link(name = "dl", kind = "static", modifiers = "-bundle", 325 cfg(target_feature = "crt-static"))] 326 #[link(name = "c", kind = "static", modifiers = "-bundle", 327 cfg(target_feature = "crt-static"))] 328 #[link(name = "gcc_eh", kind = "static", modifiers = "-bundle", 329 cfg(target_feature = "crt-static"))] 330 #[link(name = "gcc", kind = "static", modifiers = "-bundle", 331 cfg(target_feature = "crt-static"))] 332 #[link(name = "util", cfg(not(target_feature = "crt-static")))] 333 #[link(name = "rt", cfg(not(target_feature = "crt-static")))] 334 #[link(name = "pthread", cfg(not(target_feature = "crt-static")))] 335 #[link(name = "m", cfg(not(target_feature = "crt-static")))] 336 #[link(name = "dl", cfg(not(target_feature = "crt-static")))] 337 #[link(name = "c", cfg(not(target_feature = "crt-static")))] 338 extern {} 339 } else if #[cfg(target_env = "musl")] { 340 #[cfg_attr(feature = "rustc-dep-of-std", 341 link(name = "c", kind = "static", modifiers = "-bundle", 342 cfg(target_feature = "crt-static")))] 343 #[cfg_attr(feature = "rustc-dep-of-std", 344 link(name = "c", cfg(not(target_feature = "crt-static"))))] 345 extern {} 346 } else if #[cfg(target_os = "emscripten")] { 347 #[link(name = "c")] 348 extern {} 349 } else if #[cfg(all(target_os = "android", feature = "rustc-dep-of-std"))] { 350 #[link(name = "c", kind = "static", modifiers = "-bundle", 351 cfg(target_feature = "crt-static"))] 352 #[link(name = "m", kind = "static", modifiers = "-bundle", 353 cfg(target_feature = "crt-static"))] 354 #[link(name = "m", cfg(not(target_feature = "crt-static")))] 355 #[link(name = "c", cfg(not(target_feature = "crt-static")))] 356 extern {} 357 } else if #[cfg(any(target_os = "macos", 358 target_os = "ios", 359 target_os = "tvos", 360 target_os = "watchos", 361 target_os = "android", 362 target_os = "openbsd"))] { 363 #[link(name = "c")] 364 #[link(name = "m")] 365 extern {} 366 } else if #[cfg(target_os = "haiku")] { 367 #[link(name = "root")] 368 #[link(name = "network")] 369 extern {} 370 } else if #[cfg(target_env = "newlib")] { 371 #[link(name = "c")] 372 #[link(name = "m")] 373 extern {} 374 } else if #[cfg(target_os = "hermit")] { 375 // no_default_libraries is set to false for HermitCore, so only a link 376 // to "pthread" needs to be added. 377 #[link(name = "pthread")] 378 extern {} 379 } else if #[cfg(target_env = "illumos")] { 380 #[link(name = "c")] 381 #[link(name = "m")] 382 extern {} 383 } else if #[cfg(target_os = "redox")] { 384 #[cfg_attr(feature = "rustc-dep-of-std", 385 link(name = "c", kind = "static", modifiers = "-bundle", 386 cfg(target_feature = "crt-static")))] 387 #[cfg_attr(feature = "rustc-dep-of-std", 388 link(name = "c", cfg(not(target_feature = "crt-static"))))] 389 extern {} 390 } else { 391 #[link(name = "c")] 392 #[link(name = "m")] 393 #[link(name = "rt")] 394 #[link(name = "pthread")] 395 extern {} 396 } 397 } 398 399 #[cfg_attr(feature = "extra_traits", derive(Debug))] 400 pub enum FILE {} 401 impl ::Copy for FILE {} 402 impl ::Clone for FILE { 403 fn clone(&self) -> FILE { 404 *self 405 } 406 } 407 #[cfg_attr(feature = "extra_traits", derive(Debug))] 408 pub enum fpos_t {} // FIXME: fill this out with a struct 409 impl ::Copy for fpos_t {} 410 impl ::Clone for fpos_t { 411 fn clone(&self) -> fpos_t { 412 *self 413 } 414 } 415 416 extern "C" { 417 pub fn isalnum(c: c_int) -> c_int; 418 pub fn isalpha(c: c_int) -> c_int; 419 pub fn iscntrl(c: c_int) -> c_int; 420 pub fn isdigit(c: c_int) -> c_int; 421 pub fn isgraph(c: c_int) -> c_int; 422 pub fn islower(c: c_int) -> c_int; 423 pub fn isprint(c: c_int) -> c_int; 424 pub fn ispunct(c: c_int) -> c_int; 425 pub fn isspace(c: c_int) -> c_int; 426 pub fn isupper(c: c_int) -> c_int; 427 pub fn isxdigit(c: c_int) -> c_int; 428 pub fn isblank(c: c_int) -> c_int; 429 pub fn tolower(c: c_int) -> c_int; 430 pub fn toupper(c: c_int) -> c_int; 431 pub fn qsort( 432 base: *mut c_void, 433 num: size_t, 434 size: size_t, 435 compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, 436 ); 437 pub fn bsearch( 438 key: *const c_void, 439 base: *const c_void, 440 num: size_t, 441 size: size_t, 442 compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, 443 ) -> *mut c_void; 444 #[cfg_attr( 445 all(target_os = "macos", target_arch = "x86"), 446 link_name = "fopen$UNIX2003" 447 )] 448 pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE; 449 #[cfg_attr( 450 all(target_os = "macos", target_arch = "x86"), 451 link_name = "freopen$UNIX2003" 452 )] 453 pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE; 454 pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE; 455 pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE; 456 457 pub fn fflush(file: *mut FILE) -> c_int; 458 pub fn fclose(file: *mut FILE) -> c_int; 459 pub fn remove(filename: *const c_char) -> c_int; 460 pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; 461 pub fn tmpfile() -> *mut FILE; 462 pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int; 463 pub fn setbuf(stream: *mut FILE, buf: *mut c_char); 464 pub fn getchar() -> c_int; 465 pub fn putchar(c: c_int) -> c_int; 466 pub fn fgetc(stream: *mut FILE) -> c_int; 467 pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; 468 pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; 469 #[cfg_attr( 470 all(target_os = "macos", target_arch = "x86"), 471 link_name = "fputs$UNIX2003" 472 )] 473 pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int; 474 pub fn puts(s: *const c_char) -> c_int; 475 pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; 476 pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; 477 #[cfg_attr( 478 all(target_os = "macos", target_arch = "x86"), 479 link_name = "fwrite$UNIX2003" 480 )] 481 pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; 482 pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; 483 pub fn ftell(stream: *mut FILE) -> c_long; 484 pub fn rewind(stream: *mut FILE); 485 #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")] 486 pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; 487 #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")] 488 pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; 489 pub fn feof(stream: *mut FILE) -> c_int; 490 pub fn ferror(stream: *mut FILE) -> c_int; 491 pub fn clearerr(stream: *mut FILE); 492 pub fn perror(s: *const c_char); 493 pub fn atoi(s: *const c_char) -> c_int; 494 #[cfg_attr( 495 all(target_os = "macos", target_arch = "x86"), 496 link_name = "strtod$UNIX2003" 497 )] 498 pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; 499 pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float; 500 pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long; 501 pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong; 502 pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; 503 pub fn malloc(size: size_t) -> *mut c_void; 504 pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; 505 pub fn free(p: *mut c_void); 506 pub fn abort() -> !; 507 pub fn exit(status: c_int) -> !; 508 pub fn _exit(status: c_int) -> !; 509 pub fn atexit(cb: extern "C" fn()) -> c_int; 510 #[cfg_attr( 511 all(target_os = "macos", target_arch = "x86"), 512 link_name = "system$UNIX2003" 513 )] 514 pub fn system(s: *const c_char) -> c_int; 515 pub fn getenv(s: *const c_char) -> *mut c_char; 516 517 pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 518 pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char; 519 pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 520 pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char; 521 pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char; 522 pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int; 523 pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int; 524 pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int; 525 pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char; 526 pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char; 527 pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t; 528 pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t; 529 pub fn strdup(cs: *const c_char) -> *mut c_char; 530 pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char; 531 pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char; 532 pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 533 pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int; 534 pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int; 535 pub fn strlen(cs: *const c_char) -> size_t; 536 pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t; 537 #[cfg_attr( 538 all(target_os = "macos", target_arch = "x86"), 539 link_name = "strerror$UNIX2003" 540 )] 541 pub fn strerror(n: c_int) -> *mut c_char; 542 pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; 543 pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char; 544 pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; 545 pub fn strsignal(sig: c_int) -> *mut c_char; 546 pub fn wcslen(buf: *const wchar_t) -> size_t; 547 pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t; 548 549 pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; 550 pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t; 551 pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; 552 pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; 553 pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; 554 pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; 555 } 556 557 extern "C" { 558 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] 559 pub fn getpwnam(name: *const ::c_char) -> *mut passwd; 560 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] 561 pub fn getpwuid(uid: ::uid_t) -> *mut passwd; 562 563 pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; 564 pub fn printf(format: *const ::c_char, ...) -> ::c_int; 565 pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int; 566 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int; 567 #[cfg_attr( 568 all(target_os = "linux", not(target_env = "uclibc")), 569 link_name = "__isoc99_fscanf" 570 )] 571 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; 572 #[cfg_attr( 573 all(target_os = "linux", not(target_env = "uclibc")), 574 link_name = "__isoc99_scanf" 575 )] 576 pub fn scanf(format: *const ::c_char, ...) -> ::c_int; 577 #[cfg_attr( 578 all(target_os = "linux", not(target_env = "uclibc")), 579 link_name = "__isoc99_sscanf" 580 )] 581 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int; 582 pub fn getchar_unlocked() -> ::c_int; 583 pub fn putchar_unlocked(c: ::c_int) -> ::c_int; 584 585 #[cfg(not(all( 586 libc_cfg_target_vendor, 587 target_arch = "powerpc", 588 target_vendor = "nintendo" 589 )))] 590 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] 591 #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")] 592 #[cfg_attr(target_os = "espidf", link_name = "lwip_socket")] 593 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; 594 #[cfg(not(all( 595 libc_cfg_target_vendor, 596 target_arch = "powerpc", 597 target_vendor = "nintendo" 598 )))] 599 #[cfg_attr( 600 all(target_os = "macos", target_arch = "x86"), 601 link_name = "connect$UNIX2003" 602 )] 603 #[cfg_attr(target_os = "illumos", link_name = "__xnet_connect")] 604 #[cfg_attr(target_os = "espidf", link_name = "lwip_connect")] 605 pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int; 606 #[cfg_attr( 607 all(target_os = "macos", target_arch = "x86"), 608 link_name = "listen$UNIX2003" 609 )] 610 #[cfg_attr(target_os = "espidf", link_name = "lwip_listen")] 611 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; 612 #[cfg(not(all( 613 libc_cfg_target_vendor, 614 target_arch = "powerpc", 615 target_vendor = "nintendo" 616 )))] 617 #[cfg_attr( 618 all(target_os = "macos", target_arch = "x86"), 619 link_name = "accept$UNIX2003" 620 )] 621 #[cfg_attr(target_os = "espidf", link_name = "lwip_accept")] 622 pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int; 623 #[cfg(not(all( 624 libc_cfg_target_vendor, 625 target_arch = "powerpc", 626 target_vendor = "nintendo" 627 )))] 628 #[cfg_attr( 629 all(target_os = "macos", target_arch = "x86"), 630 link_name = "getpeername$UNIX2003" 631 )] 632 #[cfg_attr(target_os = "espidf", link_name = "lwip_getpeername")] 633 pub fn getpeername( 634 socket: ::c_int, 635 address: *mut sockaddr, 636 address_len: *mut socklen_t, 637 ) -> ::c_int; 638 #[cfg(not(all( 639 libc_cfg_target_vendor, 640 target_arch = "powerpc", 641 target_vendor = "nintendo" 642 )))] 643 #[cfg_attr( 644 all(target_os = "macos", target_arch = "x86"), 645 link_name = "getsockname$UNIX2003" 646 )] 647 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockname")] 648 pub fn getsockname( 649 socket: ::c_int, 650 address: *mut sockaddr, 651 address_len: *mut socklen_t, 652 ) -> ::c_int; 653 #[cfg_attr(target_os = "espidf", link_name = "lwip_setsockopt")] 654 pub fn setsockopt( 655 socket: ::c_int, 656 level: ::c_int, 657 name: ::c_int, 658 value: *const ::c_void, 659 option_len: socklen_t, 660 ) -> ::c_int; 661 #[cfg_attr( 662 all(target_os = "macos", target_arch = "x86"), 663 link_name = "socketpair$UNIX2003" 664 )] 665 #[cfg_attr(target_os = "illumos", link_name = "__xnet_socketpair")] 666 pub fn socketpair( 667 domain: ::c_int, 668 type_: ::c_int, 669 protocol: ::c_int, 670 socket_vector: *mut ::c_int, 671 ) -> ::c_int; 672 #[cfg(not(all( 673 libc_cfg_target_vendor, 674 target_arch = "powerpc", 675 target_vendor = "nintendo" 676 )))] 677 #[cfg_attr( 678 all(target_os = "macos", target_arch = "x86"), 679 link_name = "sendto$UNIX2003" 680 )] 681 #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendto")] 682 #[cfg_attr(target_os = "espidf", link_name = "lwip_sendto")] 683 pub fn sendto( 684 socket: ::c_int, 685 buf: *const ::c_void, 686 len: ::size_t, 687 flags: ::c_int, 688 addr: *const sockaddr, 689 addrlen: socklen_t, 690 ) -> ::ssize_t; 691 #[cfg_attr(target_os = "espidf", link_name = "lwip_shutdown")] 692 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; 693 694 #[cfg_attr( 695 all(target_os = "macos", target_arch = "x86"), 696 link_name = "chmod$UNIX2003" 697 )] 698 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int; 699 #[cfg_attr( 700 all(target_os = "macos", target_arch = "x86"), 701 link_name = "fchmod$UNIX2003" 702 )] 703 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; 704 705 #[cfg_attr( 706 all(target_os = "macos", not(target_arch = "aarch64")), 707 link_name = "fstat$INODE64" 708 )] 709 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] 710 #[cfg_attr( 711 all(target_os = "freebsd", any(freebsd11, freebsd10)), 712 link_name = "fstat@FBSD_1.0" 713 )] 714 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; 715 716 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int; 717 718 #[cfg_attr( 719 all(target_os = "macos", not(target_arch = "aarch64")), 720 link_name = "stat$INODE64" 721 )] 722 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] 723 #[cfg_attr( 724 all(target_os = "freebsd", any(freebsd11, freebsd10)), 725 link_name = "stat@FBSD_1.0" 726 )] 727 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; 728 729 pub fn pclose(stream: *mut ::FILE) -> ::c_int; 730 #[cfg_attr( 731 all(target_os = "macos", target_arch = "x86"), 732 link_name = "fdopen$UNIX2003" 733 )] 734 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; 735 pub fn fileno(stream: *mut ::FILE) -> ::c_int; 736 737 #[cfg_attr( 738 all(target_os = "macos", target_arch = "x86"), 739 link_name = "open$UNIX2003" 740 )] 741 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; 742 #[cfg_attr( 743 all(target_os = "macos", target_arch = "x86"), 744 link_name = "creat$UNIX2003" 745 )] 746 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int; 747 #[cfg_attr( 748 all(target_os = "macos", target_arch = "x86"), 749 link_name = "fcntl$UNIX2003" 750 )] 751 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; 752 753 #[cfg_attr( 754 all(target_os = "macos", target_arch = "x86_64"), 755 link_name = "opendir$INODE64" 756 )] 757 #[cfg_attr( 758 all(target_os = "macos", target_arch = "x86"), 759 link_name = "opendir$INODE64$UNIX2003" 760 )] 761 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] 762 pub fn opendir(dirname: *const c_char) -> *mut ::DIR; 763 764 #[cfg_attr( 765 all(target_os = "macos", not(target_arch = "aarch64")), 766 link_name = "readdir$INODE64" 767 )] 768 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] 769 #[cfg_attr( 770 all(target_os = "freebsd", any(freebsd11, freebsd10)), 771 link_name = "readdir@FBSD_1.0" 772 )] 773 pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; 774 #[cfg_attr( 775 all(target_os = "macos", target_arch = "x86"), 776 link_name = "closedir$UNIX2003" 777 )] 778 pub fn closedir(dirp: *mut ::DIR) -> ::c_int; 779 #[cfg_attr( 780 all(target_os = "macos", target_arch = "x86_64"), 781 link_name = "rewinddir$INODE64" 782 )] 783 #[cfg_attr( 784 all(target_os = "macos", target_arch = "x86"), 785 link_name = "rewinddir$INODE64$UNIX2003" 786 )] 787 pub fn rewinddir(dirp: *mut ::DIR); 788 789 pub fn fchmodat( 790 dirfd: ::c_int, 791 pathname: *const ::c_char, 792 mode: ::mode_t, 793 flags: ::c_int, 794 ) -> ::c_int; 795 pub fn fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int; 796 pub fn fchownat( 797 dirfd: ::c_int, 798 pathname: *const ::c_char, 799 owner: ::uid_t, 800 group: ::gid_t, 801 flags: ::c_int, 802 ) -> ::c_int; 803 #[cfg_attr( 804 all(target_os = "macos", not(target_arch = "aarch64")), 805 link_name = "fstatat$INODE64" 806 )] 807 #[cfg_attr( 808 all(target_os = "freebsd", any(freebsd11, freebsd10)), 809 link_name = "fstatat@FBSD_1.1" 810 )] 811 pub fn fstatat( 812 dirfd: ::c_int, 813 pathname: *const ::c_char, 814 buf: *mut stat, 815 flags: ::c_int, 816 ) -> ::c_int; 817 pub fn linkat( 818 olddirfd: ::c_int, 819 oldpath: *const ::c_char, 820 newdirfd: ::c_int, 821 newpath: *const ::c_char, 822 flags: ::c_int, 823 ) -> ::c_int; 824 pub fn renameat( 825 olddirfd: ::c_int, 826 oldpath: *const ::c_char, 827 newdirfd: ::c_int, 828 newpath: *const ::c_char, 829 ) -> ::c_int; 830 pub fn symlinkat( 831 target: *const ::c_char, 832 newdirfd: ::c_int, 833 linkpath: *const ::c_char, 834 ) -> ::c_int; 835 pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int; 836 837 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; 838 pub fn alarm(seconds: ::c_uint) -> ::c_uint; 839 pub fn chdir(dir: *const c_char) -> ::c_int; 840 pub fn fchdir(dirfd: ::c_int) -> ::c_int; 841 pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int; 842 #[cfg_attr( 843 all(target_os = "macos", target_arch = "x86"), 844 link_name = "lchown$UNIX2003" 845 )] 846 pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int; 847 #[cfg_attr( 848 all(target_os = "macos", target_arch = "x86"), 849 link_name = "close$NOCANCEL$UNIX2003" 850 )] 851 #[cfg_attr( 852 all(target_os = "macos", target_arch = "x86_64"), 853 link_name = "close$NOCANCEL" 854 )] 855 pub fn close(fd: ::c_int) -> ::c_int; 856 pub fn dup(fd: ::c_int) -> ::c_int; 857 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; 858 pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int; 859 pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int; 860 pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int; 861 pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int; 862 pub fn execve( 863 prog: *const c_char, 864 argv: *const *const c_char, 865 envp: *const *const c_char, 866 ) -> ::c_int; 867 pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int; 868 pub fn fork() -> pid_t; 869 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; 870 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char; 871 pub fn getegid() -> gid_t; 872 pub fn geteuid() -> uid_t; 873 pub fn getgid() -> gid_t; 874 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) -> ::c_int; 875 #[cfg_attr(target_os = "illumos", link_name = "getloginx")] 876 pub fn getlogin() -> *mut c_char; 877 #[cfg_attr( 878 all(target_os = "macos", target_arch = "x86"), 879 link_name = "getopt$UNIX2003" 880 )] 881 pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int; 882 pub fn getpgid(pid: pid_t) -> pid_t; 883 pub fn getpgrp() -> pid_t; 884 pub fn getpid() -> pid_t; 885 pub fn getppid() -> pid_t; 886 pub fn getuid() -> uid_t; 887 pub fn isatty(fd: ::c_int) -> ::c_int; 888 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int; 889 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t; 890 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long; 891 pub fn pipe(fds: *mut ::c_int) -> ::c_int; 892 pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int; 893 #[cfg_attr( 894 all(target_os = "macos", target_arch = "x86"), 895 link_name = "read$UNIX2003" 896 )] 897 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t; 898 pub fn rmdir(path: *const c_char) -> ::c_int; 899 pub fn seteuid(uid: uid_t) -> ::c_int; 900 pub fn setegid(gid: gid_t) -> ::c_int; 901 pub fn setgid(gid: gid_t) -> ::c_int; 902 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; 903 pub fn setsid() -> pid_t; 904 pub fn setuid(uid: uid_t) -> ::c_int; 905 pub fn setreuid(ruid: uid_t, euid: uid_t) -> ::c_int; 906 pub fn setregid(rgid: gid_t, egid: gid_t) -> ::c_int; 907 #[cfg_attr( 908 all(target_os = "macos", target_arch = "x86"), 909 link_name = "sleep$UNIX2003" 910 )] 911 pub fn sleep(secs: ::c_uint) -> ::c_uint; 912 #[cfg_attr( 913 all(target_os = "macos", target_arch = "x86"), 914 link_name = "nanosleep$UNIX2003" 915 )] 916 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] 917 pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int; 918 pub fn tcgetpgrp(fd: ::c_int) -> pid_t; 919 pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int; 920 pub fn ttyname(fd: ::c_int) -> *mut c_char; 921 #[cfg_attr( 922 all(target_os = "macos", target_arch = "x86"), 923 link_name = "ttyname_r$UNIX2003" 924 )] 925 #[cfg_attr(target_os = "illumos", link_name = "__posix_ttyname_r")] 926 pub fn ttyname_r(fd: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int; 927 pub fn unlink(c: *const c_char) -> ::c_int; 928 #[cfg_attr( 929 all(target_os = "macos", target_arch = "x86"), 930 link_name = "wait$UNIX2003" 931 )] 932 pub fn wait(status: *mut ::c_int) -> pid_t; 933 #[cfg_attr( 934 all(target_os = "macos", target_arch = "x86"), 935 link_name = "waitpid$UNIX2003" 936 )] 937 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t; 938 #[cfg_attr( 939 all(target_os = "macos", target_arch = "x86"), 940 link_name = "write$UNIX2003" 941 )] 942 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t; 943 #[cfg_attr( 944 all(target_os = "macos", target_arch = "x86"), 945 link_name = "pread$UNIX2003" 946 )] 947 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; 948 #[cfg_attr( 949 all(target_os = "macos", target_arch = "x86"), 950 link_name = "pwrite$UNIX2003" 951 )] 952 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; 953 pub fn umask(mask: mode_t) -> mode_t; 954 955 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] 956 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int; 957 958 #[cfg_attr( 959 all(target_os = "macos", target_arch = "x86"), 960 link_name = "kill$UNIX2003" 961 )] 962 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; 963 #[cfg_attr( 964 all(target_os = "macos", target_arch = "x86"), 965 link_name = "killpg$UNIX2003" 966 )] 967 pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int; 968 969 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 970 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 971 pub fn mlockall(flags: ::c_int) -> ::c_int; 972 pub fn munlockall() -> ::c_int; 973 974 #[cfg_attr( 975 all(target_os = "macos", target_arch = "x86"), 976 link_name = "mmap$UNIX2003" 977 )] 978 pub fn mmap( 979 addr: *mut ::c_void, 980 len: ::size_t, 981 prot: ::c_int, 982 flags: ::c_int, 983 fd: ::c_int, 984 offset: off_t, 985 ) -> *mut ::c_void; 986 #[cfg_attr( 987 all(target_os = "macos", target_arch = "x86"), 988 link_name = "munmap$UNIX2003" 989 )] 990 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int; 991 992 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint; 993 pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char; 994 995 #[cfg_attr( 996 all(target_os = "macos", not(target_arch = "aarch64")), 997 link_name = "lstat$INODE64" 998 )] 999 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] 1000 #[cfg_attr( 1001 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1002 link_name = "lstat@FBSD_1.0" 1003 )] 1004 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; 1005 1006 #[cfg_attr( 1007 all(target_os = "macos", target_arch = "x86"), 1008 link_name = "fsync$UNIX2003" 1009 )] 1010 pub fn fsync(fd: ::c_int) -> ::c_int; 1011 1012 #[cfg_attr( 1013 all(target_os = "macos", target_arch = "x86"), 1014 link_name = "setenv$UNIX2003" 1015 )] 1016 pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int; 1017 #[cfg_attr( 1018 all(target_os = "macos", target_arch = "x86"), 1019 link_name = "unsetenv$UNIX2003" 1020 )] 1021 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] 1022 pub fn unsetenv(name: *const c_char) -> ::c_int; 1023 1024 pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int; 1025 1026 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; 1027 1028 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; 1029 1030 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] 1031 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int; 1032 1033 #[cfg_attr( 1034 any( 1035 target_os = "macos", 1036 target_os = "ios", 1037 target_os = "tvos", 1038 target_os = "watchos" 1039 ), 1040 link_name = "realpath$DARWIN_EXTSN" 1041 )] 1042 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char; 1043 1044 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; 1045 1046 #[cfg_attr(target_os = "netbsd", link_name = "__times13")] 1047 pub fn times(buf: *mut ::tms) -> ::clock_t; 1048 1049 pub fn pthread_self() -> ::pthread_t; 1050 #[cfg_attr( 1051 all(target_os = "macos", target_arch = "x86"), 1052 link_name = "pthread_join$UNIX2003" 1053 )] 1054 pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int; 1055 pub fn pthread_exit(value: *mut ::c_void) -> !; 1056 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int; 1057 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int; 1058 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int; 1059 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int; 1060 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int; 1061 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] 1062 pub fn sched_yield() -> ::c_int; 1063 pub fn pthread_key_create( 1064 key: *mut pthread_key_t, 1065 dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>, 1066 ) -> ::c_int; 1067 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int; 1068 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void; 1069 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int; 1070 pub fn pthread_mutex_init( 1071 lock: *mut pthread_mutex_t, 1072 attr: *const pthread_mutexattr_t, 1073 ) -> ::c_int; 1074 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int; 1075 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int; 1076 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int; 1077 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int; 1078 1079 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int; 1080 #[cfg_attr( 1081 all(target_os = "macos", target_arch = "x86"), 1082 link_name = "pthread_mutexattr_destroy$UNIX2003" 1083 )] 1084 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int; 1085 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int; 1086 1087 #[cfg_attr( 1088 all(target_os = "macos", target_arch = "x86"), 1089 link_name = "pthread_cond_init$UNIX2003" 1090 )] 1091 pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t) 1092 -> ::c_int; 1093 #[cfg_attr( 1094 all(target_os = "macos", target_arch = "x86"), 1095 link_name = "pthread_cond_wait$UNIX2003" 1096 )] 1097 pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int; 1098 #[cfg_attr( 1099 all(target_os = "macos", target_arch = "x86"), 1100 link_name = "pthread_cond_timedwait$UNIX2003" 1101 )] 1102 pub fn pthread_cond_timedwait( 1103 cond: *mut pthread_cond_t, 1104 lock: *mut pthread_mutex_t, 1105 abstime: *const ::timespec, 1106 ) -> ::c_int; 1107 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int; 1108 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int; 1109 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int; 1110 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int; 1111 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int; 1112 #[cfg_attr( 1113 all(target_os = "macos", target_arch = "x86"), 1114 link_name = "pthread_rwlock_init$UNIX2003" 1115 )] 1116 pub fn pthread_rwlock_init( 1117 lock: *mut pthread_rwlock_t, 1118 attr: *const pthread_rwlockattr_t, 1119 ) -> ::c_int; 1120 #[cfg_attr( 1121 all(target_os = "macos", target_arch = "x86"), 1122 link_name = "pthread_rwlock_destroy$UNIX2003" 1123 )] 1124 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int; 1125 #[cfg_attr( 1126 all(target_os = "macos", target_arch = "x86"), 1127 link_name = "pthread_rwlock_rdlock$UNIX2003" 1128 )] 1129 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1130 #[cfg_attr( 1131 all(target_os = "macos", target_arch = "x86"), 1132 link_name = "pthread_rwlock_tryrdlock$UNIX2003" 1133 )] 1134 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1135 #[cfg_attr( 1136 all(target_os = "macos", target_arch = "x86"), 1137 link_name = "pthread_rwlock_wrlock$UNIX2003" 1138 )] 1139 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1140 #[cfg_attr( 1141 all(target_os = "macos", target_arch = "x86"), 1142 link_name = "pthread_rwlock_trywrlock$UNIX2003" 1143 )] 1144 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1145 #[cfg_attr( 1146 all(target_os = "macos", target_arch = "x86"), 1147 link_name = "pthread_rwlock_unlock$UNIX2003" 1148 )] 1149 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1150 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int; 1151 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int; 1152 1153 #[cfg_attr(target_os = "illumos", link_name = "__xnet_getsockopt")] 1154 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockopt")] 1155 pub fn getsockopt( 1156 sockfd: ::c_int, 1157 level: ::c_int, 1158 optname: ::c_int, 1159 optval: *mut ::c_void, 1160 optlen: *mut ::socklen_t, 1161 ) -> ::c_int; 1162 pub fn raise(signum: ::c_int) -> ::c_int; 1163 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] 1164 pub fn sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int; 1165 1166 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] 1167 pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int; 1168 pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void; 1169 pub fn dlerror() -> *mut ::c_char; 1170 pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void; 1171 pub fn dlclose(handle: *mut ::c_void) -> ::c_int; 1172 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int; 1173 1174 #[cfg(not(all( 1175 libc_cfg_target_vendor, 1176 target_arch = "powerpc", 1177 target_vendor = "nintendo" 1178 )))] 1179 #[cfg_attr(target_os = "illumos", link_name = "__xnet_getaddrinfo")] 1180 #[cfg_attr(target_os = "espidf", link_name = "lwip_getaddrinfo")] 1181 pub fn getaddrinfo( 1182 node: *const c_char, 1183 service: *const c_char, 1184 hints: *const addrinfo, 1185 res: *mut *mut addrinfo, 1186 ) -> ::c_int; 1187 #[cfg(not(all( 1188 libc_cfg_target_vendor, 1189 target_arch = "powerpc", 1190 target_vendor = "nintendo" 1191 )))] 1192 #[cfg_attr(target_os = "espidf", link_name = "lwip_freeaddrinfo")] 1193 pub fn freeaddrinfo(res: *mut addrinfo); 1194 pub fn hstrerror(errcode: ::c_int) -> *const ::c_char; 1195 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char; 1196 #[cfg_attr( 1197 any( 1198 all(target_os = "linux", not(target_env = "musl")), 1199 target_os = "freebsd", 1200 target_os = "dragonfly", 1201 target_os = "haiku" 1202 ), 1203 link_name = "__res_init" 1204 )] 1205 #[cfg_attr( 1206 any( 1207 target_os = "macos", 1208 target_os = "ios", 1209 target_os = "tvos", 1210 target_os = "watchos" 1211 ), 1212 link_name = "res_9_init" 1213 )] 1214 pub fn res_init() -> ::c_int; 1215 1216 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] 1217 #[cfg_attr(target_env = "musl", allow(deprecated))] 1218 // FIXME: for `time_t` 1219 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 1220 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] 1221 #[cfg_attr(target_env = "musl", allow(deprecated))] 1222 // FIXME: for `time_t` 1223 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 1224 #[cfg_attr( 1225 all(target_os = "macos", target_arch = "x86"), 1226 link_name = "mktime$UNIX2003" 1227 )] 1228 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] 1229 #[cfg_attr(target_env = "musl", allow(deprecated))] 1230 // FIXME: for `time_t` 1231 pub fn mktime(tm: *mut tm) -> time_t; 1232 #[cfg_attr(target_os = "netbsd", link_name = "__time50")] 1233 #[cfg_attr(target_env = "musl", allow(deprecated))] 1234 // FIXME: for `time_t` 1235 pub fn time(time: *mut time_t) -> time_t; 1236 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")] 1237 #[cfg_attr(target_env = "musl", allow(deprecated))] 1238 // FIXME: for `time_t` 1239 pub fn gmtime(time_p: *const time_t) -> *mut tm; 1240 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] 1241 #[cfg_attr(target_env = "musl", allow(deprecated))] 1242 // FIXME: for `time_t` 1243 pub fn localtime(time_p: *const time_t) -> *mut tm; 1244 #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")] 1245 #[cfg_attr(target_env = "musl", allow(deprecated))] 1246 // FIXME: for `time_t` 1247 pub fn difftime(time1: time_t, time0: time_t) -> ::c_double; 1248 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] 1249 #[cfg_attr(target_env = "musl", allow(deprecated))] 1250 // FIXME: for `time_t` 1251 pub fn timegm(tm: *mut ::tm) -> time_t; 1252 1253 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] 1254 #[cfg_attr( 1255 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1256 link_name = "mknod@FBSD_1.0" 1257 )] 1258 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int; 1259 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; 1260 pub fn endservent(); 1261 pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent; 1262 pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent; 1263 pub fn getservent() -> *mut servent; 1264 pub fn setservent(stayopen: ::c_int); 1265 pub fn getprotobyname(name: *const ::c_char) -> *mut protoent; 1266 pub fn getprotobynumber(proto: ::c_int) -> *mut protoent; 1267 pub fn chroot(name: *const ::c_char) -> ::c_int; 1268 #[cfg_attr( 1269 all(target_os = "macos", target_arch = "x86"), 1270 link_name = "usleep$UNIX2003" 1271 )] 1272 pub fn usleep(secs: ::c_uint) -> ::c_int; 1273 #[cfg_attr( 1274 all(target_os = "macos", target_arch = "x86"), 1275 link_name = "send$UNIX2003" 1276 )] 1277 #[cfg_attr(target_os = "espidf", link_name = "lwip_send")] 1278 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; 1279 #[cfg_attr( 1280 all(target_os = "macos", target_arch = "x86"), 1281 link_name = "recv$UNIX2003" 1282 )] 1283 #[cfg_attr(target_os = "espidf", link_name = "lwip_recv")] 1284 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; 1285 #[cfg_attr( 1286 all(target_os = "macos", target_arch = "x86"), 1287 link_name = "putenv$UNIX2003" 1288 )] 1289 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] 1290 pub fn putenv(string: *mut c_char) -> ::c_int; 1291 #[cfg_attr( 1292 all(target_os = "macos", target_arch = "x86"), 1293 link_name = "poll$UNIX2003" 1294 )] 1295 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; 1296 #[cfg_attr( 1297 all(target_os = "macos", target_arch = "x86_64"), 1298 link_name = "select$1050" 1299 )] 1300 #[cfg_attr( 1301 all(target_os = "macos", target_arch = "x86"), 1302 link_name = "select$UNIX2003" 1303 )] 1304 #[cfg_attr(target_os = "netbsd", link_name = "__select50")] 1305 pub fn select( 1306 nfds: ::c_int, 1307 readfs: *mut fd_set, 1308 writefds: *mut fd_set, 1309 errorfds: *mut fd_set, 1310 timeout: *mut timeval, 1311 ) -> ::c_int; 1312 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] 1313 pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char; 1314 pub fn localeconv() -> *mut lconv; 1315 1316 #[cfg_attr( 1317 all(target_os = "macos", target_arch = "x86"), 1318 link_name = "sem_wait$UNIX2003" 1319 )] 1320 pub fn sem_wait(sem: *mut sem_t) -> ::c_int; 1321 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int; 1322 pub fn sem_post(sem: *mut sem_t) -> ::c_int; 1323 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int; 1324 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int; 1325 1326 pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t; 1327 1328 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] 1329 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int; 1330 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] 1331 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 1332 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] 1333 pub fn sigfillset(set: *mut sigset_t) -> ::c_int; 1334 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] 1335 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 1336 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] 1337 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int; 1338 1339 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")] 1340 pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int; 1341 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")] 1342 pub fn sigpending(set: *mut sigset_t) -> ::c_int; 1343 1344 pub fn sysconf(name: ::c_int) -> ::c_long; 1345 1346 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int; 1347 1348 #[cfg_attr( 1349 all(target_os = "macos", target_arch = "x86_64"), 1350 link_name = "pselect$1050" 1351 )] 1352 #[cfg_attr( 1353 all(target_os = "macos", target_arch = "x86"), 1354 link_name = "pselect$UNIX2003" 1355 )] 1356 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] 1357 pub fn pselect( 1358 nfds: ::c_int, 1359 readfs: *mut fd_set, 1360 writefds: *mut fd_set, 1361 errorfds: *mut fd_set, 1362 timeout: *const timespec, 1363 sigmask: *const sigset_t, 1364 ) -> ::c_int; 1365 pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int; 1366 pub fn ftello(stream: *mut ::FILE) -> ::off_t; 1367 #[cfg_attr( 1368 all(target_os = "macos", target_arch = "x86"), 1369 link_name = "tcdrain$UNIX2003" 1370 )] 1371 pub fn tcdrain(fd: ::c_int) -> ::c_int; 1372 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; 1373 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; 1374 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 1375 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 1376 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; 1377 pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int; 1378 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; 1379 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; 1380 pub fn tcgetsid(fd: ::c_int) -> ::pid_t; 1381 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; 1382 pub fn mkstemp(template: *mut ::c_char) -> ::c_int; 1383 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; 1384 1385 pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char; 1386 1387 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); 1388 pub fn closelog(); 1389 pub fn setlogmask(maskpri: ::c_int) -> ::c_int; 1390 #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")] 1391 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); 1392 #[cfg_attr( 1393 all(target_os = "macos", target_arch = "x86"), 1394 link_name = "nice$UNIX2003" 1395 )] 1396 pub fn nice(incr: ::c_int) -> ::c_int; 1397 1398 pub fn grantpt(fd: ::c_int) -> ::c_int; 1399 pub fn posix_openpt(flags: ::c_int) -> ::c_int; 1400 pub fn ptsname(fd: ::c_int) -> *mut ::c_char; 1401 pub fn unlockpt(fd: ::c_int) -> ::c_int; 1402 1403 pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 1404 pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t; 1405 1406 pub fn lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int; 1407 1408 } 1409 cfg_if! { 1410 if #[cfg(not(any(target_os = "emscripten", 1411 target_os = "android", 1412 target_os = "haiku")))] { 1413 extern "C" { 1414 pub fn adjtime(delta: *const timeval, olddelta: *mut timeval) -> ::c_int; 1415 pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char; 1416 } 1417 } 1418 } 1419 1420 cfg_if! { 1421 if #[cfg(not(target_env = "uclibc"))] { 1422 extern "C" { 1423 pub fn open_wmemstream( 1424 ptr: *mut *mut wchar_t, 1425 sizeloc: *mut size_t, 1426 ) -> *mut FILE; 1427 } 1428 } 1429 } 1430 1431 cfg_if! { 1432 if #[cfg(not(target_os = "redox"))] { 1433 extern { 1434 pub fn getsid(pid: pid_t) -> pid_t; 1435 pub fn truncate(path: *const c_char, length: off_t) -> ::c_int; 1436 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1437 link_name = "pause$UNIX2003")] 1438 pub fn pause() -> ::c_int; 1439 1440 pub fn readlinkat(dirfd: ::c_int, 1441 pathname: *const ::c_char, 1442 buf: *mut ::c_char, 1443 bufsiz: ::size_t) -> ::ssize_t; 1444 pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, 1445 mode: ::mode_t) -> ::c_int; 1446 pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, 1447 flags: ::c_int, ...) -> ::c_int; 1448 1449 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 1450 link_name = "fdopendir$INODE64")] 1451 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1452 link_name = "fdopendir$INODE64$UNIX2003")] 1453 pub fn fdopendir(fd: ::c_int) -> *mut ::DIR; 1454 1455 #[cfg_attr(all(target_os = "macos", not(target_arch = "aarch64")), 1456 link_name = "readdir_r$INODE64")] 1457 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] 1458 #[cfg_attr( 1459 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1460 link_name = "readdir_r@FBSD_1.0" 1461 )] 1462 #[allow(non_autolinks)] // FIXME: `<>` breaks line length limit. 1463 /// The 64-bit libc on Solaris and illumos only has readdir_r. If a 1464 /// 32-bit Solaris or illumos target is ever created, it should use 1465 /// __posix_readdir_r. See libc(3LIB) on Solaris or illumos: 1466 /// https://illumos.org/man/3lib/libc 1467 /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html 1468 /// https://www.unix.com/man-page/opensolaris/3LIB/libc/ 1469 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, 1470 result: *mut *mut ::dirent) -> ::c_int; 1471 } 1472 } 1473 } 1474 1475 cfg_if! { 1476 if #[cfg(not(any(target_os = "solaris", target_os = "illumos")))] { 1477 extern { 1478 pub fn cfmakeraw(termios: *mut ::termios); 1479 pub fn cfsetspeed(termios: *mut ::termios, 1480 speed: ::speed_t) -> ::c_int; 1481 } 1482 } 1483 } 1484 1485 cfg_if! { 1486 if #[cfg(target_env = "newlib")] { 1487 mod newlib; 1488 pub use self::newlib::*; 1489 } else if #[cfg(any(target_os = "linux", 1490 target_os = "l4re", 1491 target_os = "android", 1492 target_os = "emscripten"))] { 1493 mod linux_like; 1494 pub use self::linux_like::*; 1495 } else if #[cfg(any(target_os = "macos", 1496 target_os = "ios", 1497 target_os = "tvos", 1498 target_os = "watchos", 1499 target_os = "freebsd", 1500 target_os = "dragonfly", 1501 target_os = "openbsd", 1502 target_os = "netbsd"))] { 1503 mod bsd; 1504 pub use self::bsd::*; 1505 } else if #[cfg(any(target_os = "solaris", 1506 target_os = "illumos"))] { 1507 mod solarish; 1508 pub use self::solarish::*; 1509 } else if #[cfg(target_os = "haiku")] { 1510 mod haiku; 1511 pub use self::haiku::*; 1512 } else if #[cfg(target_os = "hermit")] { 1513 mod hermit; 1514 pub use self::hermit::*; 1515 } else if #[cfg(target_os = "redox")] { 1516 mod redox; 1517 pub use self::redox::*; 1518 } else { 1519 // Unknown target_os 1520 } 1521 } 1522 1523 cfg_if! { 1524 if #[cfg(libc_core_cvoid)] { 1525 pub use ::ffi::c_void; 1526 } else { 1527 // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help 1528 // enable more optimization opportunities around it recognizing things 1529 // like malloc/free. 1530 #[repr(u8)] 1531 #[allow(missing_copy_implementations)] 1532 #[allow(missing_debug_implementations)] 1533 pub enum c_void { 1534 // Two dummy variants so the #[repr] attribute can be used. 1535 #[doc(hidden)] 1536 __variant1, 1537 #[doc(hidden)] 1538 __variant2, 1539 } 1540 } 1541 } 1542 1543 cfg_if! { 1544 if #[cfg(libc_align)] { 1545 mod align; 1546 pub use self::align::*; 1547 } else { 1548 mod no_align; 1549 pub use self::no_align::*; 1550 } 1551 } 1552