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 = "netbsd", 350 feature = "rustc-dep-of-std", 351 target_vendor = "rumprun"))] { 352 // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled 353 // in automatically by the linker. We avoid passing it explicitly, as it 354 // causes some versions of binutils to crash with an assertion failure. 355 #[link(name = "m")] 356 extern {} 357 } else if #[cfg(any(target_os = "macos", 358 target_os = "ios", 359 target_os = "watchos", 360 target_os = "android", 361 target_os = "openbsd"))] { 362 #[link(name = "c")] 363 #[link(name = "m")] 364 extern {} 365 } else if #[cfg(target_os = "haiku")] { 366 #[link(name = "root")] 367 #[link(name = "network")] 368 extern {} 369 } else if #[cfg(target_env = "newlib")] { 370 #[link(name = "c")] 371 #[link(name = "m")] 372 extern {} 373 } else if #[cfg(target_os = "hermit")] { 374 // no_default_libraries is set to false for HermitCore, so only a link 375 // to "pthread" needs to be added. 376 #[link(name = "pthread")] 377 extern {} 378 } else if #[cfg(target_env = "illumos")] { 379 #[link(name = "c")] 380 #[link(name = "m")] 381 extern {} 382 } else if #[cfg(target_os = "redox")] { 383 #[cfg_attr(feature = "rustc-dep-of-std", 384 link(name = "c", kind = "static", modifiers = "-bundle", 385 cfg(target_feature = "crt-static")))] 386 #[cfg_attr(feature = "rustc-dep-of-std", 387 link(name = "c", cfg(not(target_feature = "crt-static"))))] 388 extern {} 389 } else { 390 #[link(name = "c")] 391 #[link(name = "m")] 392 #[link(name = "rt")] 393 #[link(name = "pthread")] 394 extern {} 395 } 396 } 397 398 #[cfg_attr(feature = "extra_traits", derive(Debug))] 399 pub enum FILE {} 400 impl ::Copy for FILE {} 401 impl ::Clone for FILE { 402 fn clone(&self) -> FILE { 403 *self 404 } 405 } 406 #[cfg_attr(feature = "extra_traits", derive(Debug))] 407 pub enum fpos_t {} // FIXME: fill this out with a struct 408 impl ::Copy for fpos_t {} 409 impl ::Clone for fpos_t { 410 fn clone(&self) -> fpos_t { 411 *self 412 } 413 } 414 415 extern "C" { 416 pub fn isalnum(c: c_int) -> c_int; 417 pub fn isalpha(c: c_int) -> c_int; 418 pub fn iscntrl(c: c_int) -> c_int; 419 pub fn isdigit(c: c_int) -> c_int; 420 pub fn isgraph(c: c_int) -> c_int; 421 pub fn islower(c: c_int) -> c_int; 422 pub fn isprint(c: c_int) -> c_int; 423 pub fn ispunct(c: c_int) -> c_int; 424 pub fn isspace(c: c_int) -> c_int; 425 pub fn isupper(c: c_int) -> c_int; 426 pub fn isxdigit(c: c_int) -> c_int; 427 pub fn isblank(c: c_int) -> c_int; 428 pub fn tolower(c: c_int) -> c_int; 429 pub fn toupper(c: c_int) -> c_int; 430 pub fn qsort( 431 base: *mut c_void, 432 num: size_t, 433 size: size_t, 434 compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, 435 ); 436 pub fn bsearch( 437 key: *const c_void, 438 base: *const c_void, 439 num: size_t, 440 size: size_t, 441 compar: ::Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, 442 ) -> *mut c_void; 443 #[cfg_attr( 444 all(target_os = "macos", target_arch = "x86"), 445 link_name = "fopen$UNIX2003" 446 )] 447 pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE; 448 #[cfg_attr( 449 all(target_os = "macos", target_arch = "x86"), 450 link_name = "freopen$UNIX2003" 451 )] 452 pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE; 453 pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE; 454 pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE; 455 456 pub fn fflush(file: *mut FILE) -> c_int; 457 pub fn fclose(file: *mut FILE) -> c_int; 458 pub fn remove(filename: *const c_char) -> c_int; 459 pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; 460 pub fn tmpfile() -> *mut FILE; 461 pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int; 462 pub fn setbuf(stream: *mut FILE, buf: *mut c_char); 463 pub fn getchar() -> c_int; 464 pub fn putchar(c: c_int) -> c_int; 465 pub fn fgetc(stream: *mut FILE) -> c_int; 466 pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; 467 pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; 468 #[cfg_attr( 469 all(target_os = "macos", target_arch = "x86"), 470 link_name = "fputs$UNIX2003" 471 )] 472 pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int; 473 pub fn puts(s: *const c_char) -> c_int; 474 pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; 475 pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; 476 #[cfg_attr( 477 all(target_os = "macos", target_arch = "x86"), 478 link_name = "fwrite$UNIX2003" 479 )] 480 pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; 481 pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; 482 pub fn ftell(stream: *mut FILE) -> c_long; 483 pub fn rewind(stream: *mut FILE); 484 #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")] 485 pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; 486 #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")] 487 pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; 488 pub fn feof(stream: *mut FILE) -> c_int; 489 pub fn ferror(stream: *mut FILE) -> c_int; 490 pub fn clearerr(stream: *mut FILE); 491 pub fn perror(s: *const c_char); 492 pub fn atoi(s: *const c_char) -> c_int; 493 #[cfg_attr( 494 all(target_os = "macos", target_arch = "x86"), 495 link_name = "strtod$UNIX2003" 496 )] 497 pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; 498 pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float; 499 pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long; 500 pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong; 501 pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; 502 pub fn malloc(size: size_t) -> *mut c_void; 503 pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; 504 pub fn free(p: *mut c_void); 505 pub fn abort() -> !; 506 pub fn exit(status: c_int) -> !; 507 pub fn _exit(status: c_int) -> !; 508 pub fn atexit(cb: extern "C" fn()) -> c_int; 509 #[cfg_attr( 510 all(target_os = "macos", target_arch = "x86"), 511 link_name = "system$UNIX2003" 512 )] 513 pub fn system(s: *const c_char) -> c_int; 514 pub fn getenv(s: *const c_char) -> *mut c_char; 515 516 pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 517 pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char; 518 pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 519 pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char; 520 pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char; 521 pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int; 522 pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int; 523 pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int; 524 pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char; 525 pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char; 526 pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t; 527 pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t; 528 pub fn strdup(cs: *const c_char) -> *mut c_char; 529 pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char; 530 pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char; 531 pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 532 pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int; 533 pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int; 534 pub fn strlen(cs: *const c_char) -> size_t; 535 pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t; 536 #[cfg_attr( 537 all(target_os = "macos", target_arch = "x86"), 538 link_name = "strerror$UNIX2003" 539 )] 540 pub fn strerror(n: c_int) -> *mut c_char; 541 pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; 542 pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char; 543 pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; 544 pub fn strsignal(sig: c_int) -> *mut c_char; 545 pub fn wcslen(buf: *const wchar_t) -> size_t; 546 pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> ::size_t; 547 548 pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; 549 pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t; 550 pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; 551 pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; 552 pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; 553 pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; 554 } 555 556 extern "C" { 557 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] 558 pub fn getpwnam(name: *const ::c_char) -> *mut passwd; 559 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] 560 pub fn getpwuid(uid: ::uid_t) -> *mut passwd; 561 562 pub fn fprintf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; 563 pub fn printf(format: *const ::c_char, ...) -> ::c_int; 564 pub fn snprintf(s: *mut ::c_char, n: ::size_t, format: *const ::c_char, ...) -> ::c_int; 565 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int; 566 #[cfg_attr( 567 all(target_os = "linux", not(target_env = "uclibc")), 568 link_name = "__isoc99_fscanf" 569 )] 570 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; 571 #[cfg_attr( 572 all(target_os = "linux", not(target_env = "uclibc")), 573 link_name = "__isoc99_scanf" 574 )] 575 pub fn scanf(format: *const ::c_char, ...) -> ::c_int; 576 #[cfg_attr( 577 all(target_os = "linux", not(target_env = "uclibc")), 578 link_name = "__isoc99_sscanf" 579 )] 580 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int; 581 pub fn getchar_unlocked() -> ::c_int; 582 pub fn putchar_unlocked(c: ::c_int) -> ::c_int; 583 584 #[cfg(not(all( 585 libc_cfg_target_vendor, 586 target_arch = "powerpc", 587 target_vendor = "nintendo" 588 )))] 589 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] 590 #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")] 591 #[cfg_attr(target_os = "espidf", link_name = "lwip_socket")] 592 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; 593 #[cfg(not(all( 594 libc_cfg_target_vendor, 595 target_arch = "powerpc", 596 target_vendor = "nintendo" 597 )))] 598 #[cfg_attr( 599 all(target_os = "macos", target_arch = "x86"), 600 link_name = "connect$UNIX2003" 601 )] 602 #[cfg_attr(target_os = "illumos", link_name = "__xnet_connect")] 603 #[cfg_attr(target_os = "espidf", link_name = "lwip_connect")] 604 pub fn connect(socket: ::c_int, address: *const sockaddr, len: socklen_t) -> ::c_int; 605 #[cfg_attr( 606 all(target_os = "macos", target_arch = "x86"), 607 link_name = "listen$UNIX2003" 608 )] 609 #[cfg_attr(target_os = "espidf", link_name = "lwip_listen")] 610 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; 611 #[cfg(not(all( 612 libc_cfg_target_vendor, 613 target_arch = "powerpc", 614 target_vendor = "nintendo" 615 )))] 616 #[cfg_attr( 617 all(target_os = "macos", target_arch = "x86"), 618 link_name = "accept$UNIX2003" 619 )] 620 #[cfg_attr(target_os = "espidf", link_name = "lwip_accept")] 621 pub fn accept(socket: ::c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> ::c_int; 622 #[cfg(not(all( 623 libc_cfg_target_vendor, 624 target_arch = "powerpc", 625 target_vendor = "nintendo" 626 )))] 627 #[cfg_attr( 628 all(target_os = "macos", target_arch = "x86"), 629 link_name = "getpeername$UNIX2003" 630 )] 631 #[cfg_attr(target_os = "espidf", link_name = "lwip_getpeername")] 632 pub fn getpeername( 633 socket: ::c_int, 634 address: *mut sockaddr, 635 address_len: *mut socklen_t, 636 ) -> ::c_int; 637 #[cfg(not(all( 638 libc_cfg_target_vendor, 639 target_arch = "powerpc", 640 target_vendor = "nintendo" 641 )))] 642 #[cfg_attr( 643 all(target_os = "macos", target_arch = "x86"), 644 link_name = "getsockname$UNIX2003" 645 )] 646 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockname")] 647 pub fn getsockname( 648 socket: ::c_int, 649 address: *mut sockaddr, 650 address_len: *mut socklen_t, 651 ) -> ::c_int; 652 #[cfg_attr(target_os = "espidf", link_name = "lwip_setsockopt")] 653 pub fn setsockopt( 654 socket: ::c_int, 655 level: ::c_int, 656 name: ::c_int, 657 value: *const ::c_void, 658 option_len: socklen_t, 659 ) -> ::c_int; 660 #[cfg_attr( 661 all(target_os = "macos", target_arch = "x86"), 662 link_name = "socketpair$UNIX2003" 663 )] 664 #[cfg_attr(target_os = "illumos", link_name = "__xnet_socketpair")] 665 pub fn socketpair( 666 domain: ::c_int, 667 type_: ::c_int, 668 protocol: ::c_int, 669 socket_vector: *mut ::c_int, 670 ) -> ::c_int; 671 #[cfg(not(all( 672 libc_cfg_target_vendor, 673 target_arch = "powerpc", 674 target_vendor = "nintendo" 675 )))] 676 #[cfg_attr( 677 all(target_os = "macos", target_arch = "x86"), 678 link_name = "sendto$UNIX2003" 679 )] 680 #[cfg_attr(target_os = "illumos", link_name = "__xnet_sendto")] 681 #[cfg_attr(target_os = "espidf", link_name = "lwip_sendto")] 682 pub fn sendto( 683 socket: ::c_int, 684 buf: *const ::c_void, 685 len: ::size_t, 686 flags: ::c_int, 687 addr: *const sockaddr, 688 addrlen: socklen_t, 689 ) -> ::ssize_t; 690 #[cfg_attr(target_os = "espidf", link_name = "lwip_shutdown")] 691 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; 692 693 #[cfg_attr( 694 all(target_os = "macos", target_arch = "x86"), 695 link_name = "chmod$UNIX2003" 696 )] 697 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int; 698 #[cfg_attr( 699 all(target_os = "macos", target_arch = "x86"), 700 link_name = "fchmod$UNIX2003" 701 )] 702 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; 703 704 #[cfg_attr( 705 all(target_os = "macos", not(target_arch = "aarch64")), 706 link_name = "fstat$INODE64" 707 )] 708 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] 709 #[cfg_attr( 710 all(target_os = "freebsd", any(freebsd11, freebsd10)), 711 link_name = "fstat@FBSD_1.0" 712 )] 713 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; 714 715 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int; 716 717 #[cfg_attr( 718 all(target_os = "macos", not(target_arch = "aarch64")), 719 link_name = "stat$INODE64" 720 )] 721 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] 722 #[cfg_attr( 723 all(target_os = "freebsd", any(freebsd11, freebsd10)), 724 link_name = "stat@FBSD_1.0" 725 )] 726 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; 727 728 pub fn pclose(stream: *mut ::FILE) -> ::c_int; 729 #[cfg_attr( 730 all(target_os = "macos", target_arch = "x86"), 731 link_name = "fdopen$UNIX2003" 732 )] 733 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; 734 pub fn fileno(stream: *mut ::FILE) -> ::c_int; 735 736 #[cfg_attr( 737 all(target_os = "macos", target_arch = "x86"), 738 link_name = "open$UNIX2003" 739 )] 740 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; 741 #[cfg_attr( 742 all(target_os = "macos", target_arch = "x86"), 743 link_name = "creat$UNIX2003" 744 )] 745 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int; 746 #[cfg_attr( 747 all(target_os = "macos", target_arch = "x86"), 748 link_name = "fcntl$UNIX2003" 749 )] 750 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; 751 752 #[cfg_attr( 753 all(target_os = "macos", target_arch = "x86_64"), 754 link_name = "opendir$INODE64" 755 )] 756 #[cfg_attr( 757 all(target_os = "macos", target_arch = "x86"), 758 link_name = "opendir$INODE64$UNIX2003" 759 )] 760 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] 761 pub fn opendir(dirname: *const c_char) -> *mut ::DIR; 762 763 #[cfg_attr( 764 all(target_os = "macos", not(target_arch = "aarch64")), 765 link_name = "readdir$INODE64" 766 )] 767 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] 768 #[cfg_attr( 769 all(target_os = "freebsd", any(freebsd11, freebsd10)), 770 link_name = "readdir@FBSD_1.0" 771 )] 772 pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; 773 #[cfg_attr( 774 all(target_os = "macos", target_arch = "x86"), 775 link_name = "closedir$UNIX2003" 776 )] 777 pub fn closedir(dirp: *mut ::DIR) -> ::c_int; 778 #[cfg_attr( 779 all(target_os = "macos", target_arch = "x86_64"), 780 link_name = "rewinddir$INODE64" 781 )] 782 #[cfg_attr( 783 all(target_os = "macos", target_arch = "x86"), 784 link_name = "rewinddir$INODE64$UNIX2003" 785 )] 786 pub fn rewinddir(dirp: *mut ::DIR); 787 788 pub fn fchmodat( 789 dirfd: ::c_int, 790 pathname: *const ::c_char, 791 mode: ::mode_t, 792 flags: ::c_int, 793 ) -> ::c_int; 794 pub fn fchown(fd: ::c_int, owner: ::uid_t, group: ::gid_t) -> ::c_int; 795 pub fn fchownat( 796 dirfd: ::c_int, 797 pathname: *const ::c_char, 798 owner: ::uid_t, 799 group: ::gid_t, 800 flags: ::c_int, 801 ) -> ::c_int; 802 #[cfg_attr( 803 all(target_os = "macos", not(target_arch = "aarch64")), 804 link_name = "fstatat$INODE64" 805 )] 806 #[cfg_attr( 807 all(target_os = "freebsd", any(freebsd11, freebsd10)), 808 link_name = "fstatat@FBSD_1.1" 809 )] 810 pub fn fstatat( 811 dirfd: ::c_int, 812 pathname: *const ::c_char, 813 buf: *mut stat, 814 flags: ::c_int, 815 ) -> ::c_int; 816 pub fn linkat( 817 olddirfd: ::c_int, 818 oldpath: *const ::c_char, 819 newdirfd: ::c_int, 820 newpath: *const ::c_char, 821 flags: ::c_int, 822 ) -> ::c_int; 823 pub fn renameat( 824 olddirfd: ::c_int, 825 oldpath: *const ::c_char, 826 newdirfd: ::c_int, 827 newpath: *const ::c_char, 828 ) -> ::c_int; 829 pub fn symlinkat( 830 target: *const ::c_char, 831 newdirfd: ::c_int, 832 linkpath: *const ::c_char, 833 ) -> ::c_int; 834 pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, flags: ::c_int) -> ::c_int; 835 836 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; 837 pub fn alarm(seconds: ::c_uint) -> ::c_uint; 838 pub fn chdir(dir: *const c_char) -> ::c_int; 839 pub fn fchdir(dirfd: ::c_int) -> ::c_int; 840 pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int; 841 #[cfg_attr( 842 all(target_os = "macos", target_arch = "x86"), 843 link_name = "lchown$UNIX2003" 844 )] 845 pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> ::c_int; 846 #[cfg_attr( 847 all(target_os = "macos", target_arch = "x86"), 848 link_name = "close$NOCANCEL$UNIX2003" 849 )] 850 #[cfg_attr( 851 all(target_os = "macos", target_arch = "x86_64"), 852 link_name = "close$NOCANCEL" 853 )] 854 pub fn close(fd: ::c_int) -> ::c_int; 855 pub fn dup(fd: ::c_int) -> ::c_int; 856 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; 857 pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> ::c_int; 858 pub fn execle(path: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int; 859 pub fn execlp(file: *const ::c_char, arg0: *const ::c_char, ...) -> ::c_int; 860 pub fn execv(prog: *const c_char, argv: *const *const c_char) -> ::c_int; 861 pub fn execve( 862 prog: *const c_char, 863 argv: *const *const c_char, 864 envp: *const *const c_char, 865 ) -> ::c_int; 866 pub fn execvp(c: *const c_char, argv: *const *const c_char) -> ::c_int; 867 pub fn fork() -> pid_t; 868 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; 869 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char; 870 pub fn getegid() -> gid_t; 871 pub fn geteuid() -> uid_t; 872 pub fn getgid() -> gid_t; 873 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) -> ::c_int; 874 #[cfg_attr(target_os = "illumos", link_name = "getloginx")] 875 pub fn getlogin() -> *mut c_char; 876 #[cfg_attr( 877 all(target_os = "macos", target_arch = "x86"), 878 link_name = "getopt$UNIX2003" 879 )] 880 pub fn getopt(argc: ::c_int, argv: *const *mut c_char, optstr: *const c_char) -> ::c_int; 881 pub fn getpgid(pid: pid_t) -> pid_t; 882 pub fn getpgrp() -> pid_t; 883 pub fn getpid() -> pid_t; 884 pub fn getppid() -> pid_t; 885 pub fn getuid() -> uid_t; 886 pub fn isatty(fd: ::c_int) -> ::c_int; 887 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int; 888 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t; 889 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long; 890 pub fn pipe(fds: *mut ::c_int) -> ::c_int; 891 pub fn posix_memalign(memptr: *mut *mut ::c_void, align: ::size_t, size: ::size_t) -> ::c_int; 892 #[cfg_attr( 893 all(target_os = "macos", target_arch = "x86"), 894 link_name = "read$UNIX2003" 895 )] 896 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) -> ::ssize_t; 897 pub fn rmdir(path: *const c_char) -> ::c_int; 898 pub fn seteuid(uid: uid_t) -> ::c_int; 899 pub fn setegid(gid: gid_t) -> ::c_int; 900 pub fn setgid(gid: gid_t) -> ::c_int; 901 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; 902 pub fn setsid() -> pid_t; 903 pub fn setuid(uid: uid_t) -> ::c_int; 904 pub fn setreuid(ruid: uid_t, euid: uid_t) -> ::c_int; 905 pub fn setregid(rgid: gid_t, egid: gid_t) -> ::c_int; 906 #[cfg_attr( 907 all(target_os = "macos", target_arch = "x86"), 908 link_name = "sleep$UNIX2003" 909 )] 910 pub fn sleep(secs: ::c_uint) -> ::c_uint; 911 #[cfg_attr( 912 all(target_os = "macos", target_arch = "x86"), 913 link_name = "nanosleep$UNIX2003" 914 )] 915 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] 916 pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> ::c_int; 917 pub fn tcgetpgrp(fd: ::c_int) -> pid_t; 918 pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int; 919 pub fn ttyname(fd: ::c_int) -> *mut c_char; 920 #[cfg_attr( 921 all(target_os = "macos", target_arch = "x86"), 922 link_name = "ttyname_r$UNIX2003" 923 )] 924 #[cfg_attr(target_os = "illumos", link_name = "__posix_ttyname_r")] 925 pub fn ttyname_r(fd: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int; 926 pub fn unlink(c: *const c_char) -> ::c_int; 927 #[cfg_attr( 928 all(target_os = "macos", target_arch = "x86"), 929 link_name = "wait$UNIX2003" 930 )] 931 pub fn wait(status: *mut ::c_int) -> pid_t; 932 #[cfg_attr( 933 all(target_os = "macos", target_arch = "x86"), 934 link_name = "waitpid$UNIX2003" 935 )] 936 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) -> pid_t; 937 #[cfg_attr( 938 all(target_os = "macos", target_arch = "x86"), 939 link_name = "write$UNIX2003" 940 )] 941 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) -> ::ssize_t; 942 #[cfg_attr( 943 all(target_os = "macos", target_arch = "x86"), 944 link_name = "pread$UNIX2003" 945 )] 946 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; 947 #[cfg_attr( 948 all(target_os = "macos", target_arch = "x86"), 949 link_name = "pwrite$UNIX2003" 950 )] 951 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, offset: off_t) -> ::ssize_t; 952 pub fn umask(mask: mode_t) -> mode_t; 953 954 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] 955 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int; 956 957 #[cfg_attr( 958 all(target_os = "macos", target_arch = "x86"), 959 link_name = "kill$UNIX2003" 960 )] 961 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; 962 #[cfg_attr( 963 all(target_os = "macos", target_arch = "x86"), 964 link_name = "killpg$UNIX2003" 965 )] 966 pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int; 967 968 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 969 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 970 pub fn mlockall(flags: ::c_int) -> ::c_int; 971 pub fn munlockall() -> ::c_int; 972 973 #[cfg_attr( 974 all(target_os = "macos", target_arch = "x86"), 975 link_name = "mmap$UNIX2003" 976 )] 977 pub fn mmap( 978 addr: *mut ::c_void, 979 len: ::size_t, 980 prot: ::c_int, 981 flags: ::c_int, 982 fd: ::c_int, 983 offset: off_t, 984 ) -> *mut ::c_void; 985 #[cfg_attr( 986 all(target_os = "macos", target_arch = "x86"), 987 link_name = "munmap$UNIX2003" 988 )] 989 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int; 990 991 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint; 992 pub fn if_indextoname(ifindex: ::c_uint, ifname: *mut ::c_char) -> *mut ::c_char; 993 994 #[cfg_attr( 995 all(target_os = "macos", not(target_arch = "aarch64")), 996 link_name = "lstat$INODE64" 997 )] 998 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] 999 #[cfg_attr( 1000 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1001 link_name = "lstat@FBSD_1.0" 1002 )] 1003 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; 1004 1005 #[cfg_attr( 1006 all(target_os = "macos", target_arch = "x86"), 1007 link_name = "fsync$UNIX2003" 1008 )] 1009 pub fn fsync(fd: ::c_int) -> ::c_int; 1010 1011 #[cfg_attr( 1012 all(target_os = "macos", target_arch = "x86"), 1013 link_name = "setenv$UNIX2003" 1014 )] 1015 pub fn setenv(name: *const c_char, val: *const c_char, overwrite: ::c_int) -> ::c_int; 1016 #[cfg_attr( 1017 all(target_os = "macos", target_arch = "x86"), 1018 link_name = "unsetenv$UNIX2003" 1019 )] 1020 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] 1021 pub fn unsetenv(name: *const c_char) -> ::c_int; 1022 1023 pub fn symlink(path1: *const c_char, path2: *const c_char) -> ::c_int; 1024 1025 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; 1026 1027 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; 1028 1029 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] 1030 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int; 1031 1032 #[cfg_attr( 1033 any(target_os = "macos", target_os = "ios", target_os = "watchos"), 1034 link_name = "realpath$DARWIN_EXTSN" 1035 )] 1036 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) -> *mut ::c_char; 1037 1038 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; 1039 1040 #[cfg_attr(target_os = "netbsd", link_name = "__times13")] 1041 pub fn times(buf: *mut ::tms) -> ::clock_t; 1042 1043 pub fn pthread_self() -> ::pthread_t; 1044 #[cfg_attr( 1045 all(target_os = "macos", target_arch = "x86"), 1046 link_name = "pthread_join$UNIX2003" 1047 )] 1048 pub fn pthread_join(native: ::pthread_t, value: *mut *mut ::c_void) -> ::c_int; 1049 pub fn pthread_exit(value: *mut ::c_void) -> !; 1050 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int; 1051 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int; 1052 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, stack_size: ::size_t) -> ::c_int; 1053 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, state: ::c_int) -> ::c_int; 1054 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int; 1055 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] 1056 pub fn sched_yield() -> ::c_int; 1057 pub fn pthread_key_create( 1058 key: *mut pthread_key_t, 1059 dtor: ::Option<unsafe extern "C" fn(*mut ::c_void)>, 1060 ) -> ::c_int; 1061 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int; 1062 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void; 1063 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) -> ::c_int; 1064 pub fn pthread_mutex_init( 1065 lock: *mut pthread_mutex_t, 1066 attr: *const pthread_mutexattr_t, 1067 ) -> ::c_int; 1068 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int; 1069 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int; 1070 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int; 1071 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int; 1072 1073 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int; 1074 #[cfg_attr( 1075 all(target_os = "macos", target_arch = "x86"), 1076 link_name = "pthread_mutexattr_destroy$UNIX2003" 1077 )] 1078 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int; 1079 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: ::c_int) -> ::c_int; 1080 1081 #[cfg_attr( 1082 all(target_os = "macos", target_arch = "x86"), 1083 link_name = "pthread_cond_init$UNIX2003" 1084 )] 1085 pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t) 1086 -> ::c_int; 1087 #[cfg_attr( 1088 all(target_os = "macos", target_arch = "x86"), 1089 link_name = "pthread_cond_wait$UNIX2003" 1090 )] 1091 pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> ::c_int; 1092 #[cfg_attr( 1093 all(target_os = "macos", target_arch = "x86"), 1094 link_name = "pthread_cond_timedwait$UNIX2003" 1095 )] 1096 pub fn pthread_cond_timedwait( 1097 cond: *mut pthread_cond_t, 1098 lock: *mut pthread_mutex_t, 1099 abstime: *const ::timespec, 1100 ) -> ::c_int; 1101 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int; 1102 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int; 1103 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int; 1104 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int; 1105 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int; 1106 #[cfg_attr( 1107 all(target_os = "macos", target_arch = "x86"), 1108 link_name = "pthread_rwlock_init$UNIX2003" 1109 )] 1110 pub fn pthread_rwlock_init( 1111 lock: *mut pthread_rwlock_t, 1112 attr: *const pthread_rwlockattr_t, 1113 ) -> ::c_int; 1114 #[cfg_attr( 1115 all(target_os = "macos", target_arch = "x86"), 1116 link_name = "pthread_rwlock_destroy$UNIX2003" 1117 )] 1118 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int; 1119 #[cfg_attr( 1120 all(target_os = "macos", target_arch = "x86"), 1121 link_name = "pthread_rwlock_rdlock$UNIX2003" 1122 )] 1123 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1124 #[cfg_attr( 1125 all(target_os = "macos", target_arch = "x86"), 1126 link_name = "pthread_rwlock_tryrdlock$UNIX2003" 1127 )] 1128 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1129 #[cfg_attr( 1130 all(target_os = "macos", target_arch = "x86"), 1131 link_name = "pthread_rwlock_wrlock$UNIX2003" 1132 )] 1133 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1134 #[cfg_attr( 1135 all(target_os = "macos", target_arch = "x86"), 1136 link_name = "pthread_rwlock_trywrlock$UNIX2003" 1137 )] 1138 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1139 #[cfg_attr( 1140 all(target_os = "macos", target_arch = "x86"), 1141 link_name = "pthread_rwlock_unlock$UNIX2003" 1142 )] 1143 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int; 1144 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int; 1145 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> ::c_int; 1146 1147 #[cfg_attr(target_os = "illumos", link_name = "__xnet_getsockopt")] 1148 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockopt")] 1149 pub fn getsockopt( 1150 sockfd: ::c_int, 1151 level: ::c_int, 1152 optname: ::c_int, 1153 optval: *mut ::c_void, 1154 optlen: *mut ::socklen_t, 1155 ) -> ::c_int; 1156 pub fn raise(signum: ::c_int) -> ::c_int; 1157 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] 1158 pub fn sigaction(signum: ::c_int, act: *const sigaction, oldact: *mut sigaction) -> ::c_int; 1159 1160 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] 1161 pub fn utimes(filename: *const ::c_char, times: *const ::timeval) -> ::c_int; 1162 pub fn dlopen(filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void; 1163 pub fn dlerror() -> *mut ::c_char; 1164 pub fn dlsym(handle: *mut ::c_void, symbol: *const ::c_char) -> *mut ::c_void; 1165 pub fn dlclose(handle: *mut ::c_void) -> ::c_int; 1166 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int; 1167 1168 #[cfg(not(all( 1169 libc_cfg_target_vendor, 1170 target_arch = "powerpc", 1171 target_vendor = "nintendo" 1172 )))] 1173 #[cfg_attr(target_os = "illumos", link_name = "__xnet_getaddrinfo")] 1174 #[cfg_attr(target_os = "espidf", link_name = "lwip_getaddrinfo")] 1175 pub fn getaddrinfo( 1176 node: *const c_char, 1177 service: *const c_char, 1178 hints: *const addrinfo, 1179 res: *mut *mut addrinfo, 1180 ) -> ::c_int; 1181 #[cfg(not(all( 1182 libc_cfg_target_vendor, 1183 target_arch = "powerpc", 1184 target_vendor = "nintendo" 1185 )))] 1186 #[cfg_attr(target_os = "espidf", link_name = "lwip_freeaddrinfo")] 1187 pub fn freeaddrinfo(res: *mut addrinfo); 1188 pub fn hstrerror(errcode: ::c_int) -> *const ::c_char; 1189 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char; 1190 #[cfg_attr( 1191 any( 1192 all(target_os = "linux", not(target_env = "musl")), 1193 target_os = "freebsd", 1194 target_os = "dragonfly", 1195 target_os = "haiku" 1196 ), 1197 link_name = "__res_init" 1198 )] 1199 #[cfg_attr( 1200 any(target_os = "macos", target_os = "ios", target_os = "watchos"), 1201 link_name = "res_9_init" 1202 )] 1203 pub fn res_init() -> ::c_int; 1204 1205 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] 1206 #[cfg_attr(target_env = "musl", allow(deprecated))] 1207 // FIXME: for `time_t` 1208 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 1209 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] 1210 #[cfg_attr(target_env = "musl", allow(deprecated))] 1211 // FIXME: for `time_t` 1212 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 1213 #[cfg_attr( 1214 all(target_os = "macos", target_arch = "x86"), 1215 link_name = "mktime$UNIX2003" 1216 )] 1217 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] 1218 #[cfg_attr(target_env = "musl", allow(deprecated))] 1219 // FIXME: for `time_t` 1220 pub fn mktime(tm: *mut tm) -> time_t; 1221 #[cfg_attr(target_os = "netbsd", link_name = "__time50")] 1222 #[cfg_attr(target_env = "musl", allow(deprecated))] 1223 // FIXME: for `time_t` 1224 pub fn time(time: *mut time_t) -> time_t; 1225 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")] 1226 #[cfg_attr(target_env = "musl", allow(deprecated))] 1227 // FIXME: for `time_t` 1228 pub fn gmtime(time_p: *const time_t) -> *mut tm; 1229 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] 1230 #[cfg_attr(target_env = "musl", allow(deprecated))] 1231 // FIXME: for `time_t` 1232 pub fn localtime(time_p: *const time_t) -> *mut tm; 1233 #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")] 1234 #[cfg_attr(target_env = "musl", allow(deprecated))] 1235 // FIXME: for `time_t` 1236 pub fn difftime(time1: time_t, time0: time_t) -> ::c_double; 1237 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] 1238 #[cfg_attr(target_env = "musl", allow(deprecated))] 1239 // FIXME: for `time_t` 1240 pub fn timegm(tm: *mut ::tm) -> time_t; 1241 1242 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] 1243 #[cfg_attr( 1244 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1245 link_name = "mknod@FBSD_1.0" 1246 )] 1247 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, dev: ::dev_t) -> ::c_int; 1248 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; 1249 pub fn endservent(); 1250 pub fn getservbyname(name: *const ::c_char, proto: *const ::c_char) -> *mut servent; 1251 pub fn getservbyport(port: ::c_int, proto: *const ::c_char) -> *mut servent; 1252 pub fn getservent() -> *mut servent; 1253 pub fn setservent(stayopen: ::c_int); 1254 pub fn getprotobyname(name: *const ::c_char) -> *mut protoent; 1255 pub fn getprotobynumber(proto: ::c_int) -> *mut protoent; 1256 pub fn chroot(name: *const ::c_char) -> ::c_int; 1257 #[cfg_attr( 1258 all(target_os = "macos", target_arch = "x86"), 1259 link_name = "usleep$UNIX2003" 1260 )] 1261 pub fn usleep(secs: ::c_uint) -> ::c_int; 1262 #[cfg_attr( 1263 all(target_os = "macos", target_arch = "x86"), 1264 link_name = "send$UNIX2003" 1265 )] 1266 #[cfg_attr(target_os = "espidf", link_name = "lwip_send")] 1267 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; 1268 #[cfg_attr( 1269 all(target_os = "macos", target_arch = "x86"), 1270 link_name = "recv$UNIX2003" 1271 )] 1272 #[cfg_attr(target_os = "espidf", link_name = "lwip_recv")] 1273 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::ssize_t; 1274 #[cfg_attr( 1275 all(target_os = "macos", target_arch = "x86"), 1276 link_name = "putenv$UNIX2003" 1277 )] 1278 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] 1279 pub fn putenv(string: *mut c_char) -> ::c_int; 1280 #[cfg_attr( 1281 all(target_os = "macos", target_arch = "x86"), 1282 link_name = "poll$UNIX2003" 1283 )] 1284 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; 1285 #[cfg_attr( 1286 all(target_os = "macos", target_arch = "x86_64"), 1287 link_name = "select$1050" 1288 )] 1289 #[cfg_attr( 1290 all(target_os = "macos", target_arch = "x86"), 1291 link_name = "select$UNIX2003" 1292 )] 1293 #[cfg_attr(target_os = "netbsd", link_name = "__select50")] 1294 pub fn select( 1295 nfds: ::c_int, 1296 readfs: *mut fd_set, 1297 writefds: *mut fd_set, 1298 errorfds: *mut fd_set, 1299 timeout: *mut timeval, 1300 ) -> ::c_int; 1301 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] 1302 pub fn setlocale(category: ::c_int, locale: *const ::c_char) -> *mut ::c_char; 1303 pub fn localeconv() -> *mut lconv; 1304 1305 #[cfg_attr( 1306 all(target_os = "macos", target_arch = "x86"), 1307 link_name = "sem_wait$UNIX2003" 1308 )] 1309 pub fn sem_wait(sem: *mut sem_t) -> ::c_int; 1310 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int; 1311 pub fn sem_post(sem: *mut sem_t) -> ::c_int; 1312 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int; 1313 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int; 1314 1315 pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: ::size_t) -> ::ssize_t; 1316 1317 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] 1318 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int; 1319 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] 1320 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 1321 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] 1322 pub fn sigfillset(set: *mut sigset_t) -> ::c_int; 1323 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] 1324 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 1325 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] 1326 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int; 1327 1328 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")] 1329 pub fn sigprocmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int; 1330 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")] 1331 pub fn sigpending(set: *mut sigset_t) -> ::c_int; 1332 1333 pub fn sysconf(name: ::c_int) -> ::c_long; 1334 1335 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int; 1336 1337 #[cfg_attr( 1338 all(target_os = "macos", target_arch = "x86_64"), 1339 link_name = "pselect$1050" 1340 )] 1341 #[cfg_attr( 1342 all(target_os = "macos", target_arch = "x86"), 1343 link_name = "pselect$UNIX2003" 1344 )] 1345 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] 1346 pub fn pselect( 1347 nfds: ::c_int, 1348 readfs: *mut fd_set, 1349 writefds: *mut fd_set, 1350 errorfds: *mut fd_set, 1351 timeout: *const timespec, 1352 sigmask: *const sigset_t, 1353 ) -> ::c_int; 1354 pub fn fseeko(stream: *mut ::FILE, offset: ::off_t, whence: ::c_int) -> ::c_int; 1355 pub fn ftello(stream: *mut ::FILE) -> ::off_t; 1356 #[cfg_attr( 1357 all(target_os = "macos", target_arch = "x86"), 1358 link_name = "tcdrain$UNIX2003" 1359 )] 1360 pub fn tcdrain(fd: ::c_int) -> ::c_int; 1361 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; 1362 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; 1363 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 1364 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 1365 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; 1366 pub fn tcsetattr(fd: ::c_int, optional_actions: ::c_int, termios: *const ::termios) -> ::c_int; 1367 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; 1368 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; 1369 pub fn tcgetsid(fd: ::c_int) -> ::pid_t; 1370 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; 1371 pub fn mkstemp(template: *mut ::c_char) -> ::c_int; 1372 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; 1373 1374 pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char; 1375 1376 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); 1377 pub fn closelog(); 1378 pub fn setlogmask(maskpri: ::c_int) -> ::c_int; 1379 #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")] 1380 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); 1381 #[cfg_attr( 1382 all(target_os = "macos", target_arch = "x86"), 1383 link_name = "nice$UNIX2003" 1384 )] 1385 pub fn nice(incr: ::c_int) -> ::c_int; 1386 1387 pub fn grantpt(fd: ::c_int) -> ::c_int; 1388 pub fn posix_openpt(flags: ::c_int) -> ::c_int; 1389 pub fn ptsname(fd: ::c_int) -> *mut ::c_char; 1390 pub fn unlockpt(fd: ::c_int) -> ::c_int; 1391 1392 pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 1393 pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t; 1394 1395 pub fn lockf(fd: ::c_int, cmd: ::c_int, len: ::off_t) -> ::c_int; 1396 1397 } 1398 cfg_if! { 1399 if #[cfg(not(any(target_os = "emscripten", 1400 target_os = "android", 1401 target_os = "haiku")))] { 1402 extern "C" { 1403 pub fn adjtime(delta: *const timeval, olddelta: *mut timeval) -> ::c_int; 1404 pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char; 1405 } 1406 } 1407 } 1408 1409 cfg_if! { 1410 if #[cfg(not(target_env = "uclibc"))] { 1411 extern "C" { 1412 pub fn open_wmemstream( 1413 ptr: *mut *mut wchar_t, 1414 sizeloc: *mut size_t, 1415 ) -> *mut FILE; 1416 } 1417 } 1418 } 1419 1420 cfg_if! { 1421 if #[cfg(not(target_os = "redox"))] { 1422 extern { 1423 pub fn getsid(pid: pid_t) -> pid_t; 1424 pub fn truncate(path: *const c_char, length: off_t) -> ::c_int; 1425 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1426 link_name = "pause$UNIX2003")] 1427 pub fn pause() -> ::c_int; 1428 1429 pub fn readlinkat(dirfd: ::c_int, 1430 pathname: *const ::c_char, 1431 buf: *mut ::c_char, 1432 bufsiz: ::size_t) -> ::ssize_t; 1433 pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, 1434 mode: ::mode_t) -> ::c_int; 1435 pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, 1436 flags: ::c_int, ...) -> ::c_int; 1437 1438 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 1439 link_name = "fdopendir$INODE64")] 1440 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1441 link_name = "fdopendir$INODE64$UNIX2003")] 1442 pub fn fdopendir(fd: ::c_int) -> *mut ::DIR; 1443 1444 #[cfg_attr(all(target_os = "macos", not(target_arch = "aarch64")), 1445 link_name = "readdir_r$INODE64")] 1446 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] 1447 #[cfg_attr( 1448 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1449 link_name = "readdir_r@FBSD_1.0" 1450 )] 1451 #[allow(non_autolinks)] // FIXME: `<>` breaks line length limit. 1452 /// The 64-bit libc on Solaris and illumos only has readdir_r. If a 1453 /// 32-bit Solaris or illumos target is ever created, it should use 1454 /// __posix_readdir_r. See libc(3LIB) on Solaris or illumos: 1455 /// https://illumos.org/man/3lib/libc 1456 /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html 1457 /// https://www.unix.com/man-page/opensolaris/3LIB/libc/ 1458 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, 1459 result: *mut *mut ::dirent) -> ::c_int; 1460 } 1461 } 1462 } 1463 1464 cfg_if! { 1465 if #[cfg(not(any(target_os = "solaris", target_os = "illumos")))] { 1466 extern { 1467 pub fn cfmakeraw(termios: *mut ::termios); 1468 pub fn cfsetspeed(termios: *mut ::termios, 1469 speed: ::speed_t) -> ::c_int; 1470 } 1471 } 1472 } 1473 1474 cfg_if! { 1475 if #[cfg(target_env = "newlib")] { 1476 mod newlib; 1477 pub use self::newlib::*; 1478 } else if #[cfg(any(target_os = "linux", 1479 target_os = "l4re", 1480 target_os = "android", 1481 target_os = "emscripten"))] { 1482 mod linux_like; 1483 pub use self::linux_like::*; 1484 } else if #[cfg(any(target_os = "macos", 1485 target_os = "ios", 1486 target_os = "watchos", 1487 target_os = "freebsd", 1488 target_os = "dragonfly", 1489 target_os = "openbsd", 1490 target_os = "netbsd"))] { 1491 mod bsd; 1492 pub use self::bsd::*; 1493 } else if #[cfg(any(target_os = "solaris", 1494 target_os = "illumos"))] { 1495 mod solarish; 1496 pub use self::solarish::*; 1497 } else if #[cfg(target_os = "haiku")] { 1498 mod haiku; 1499 pub use self::haiku::*; 1500 } else if #[cfg(target_os = "hermit")] { 1501 mod hermit; 1502 pub use self::hermit::*; 1503 } else if #[cfg(target_os = "redox")] { 1504 mod redox; 1505 pub use self::redox::*; 1506 } else { 1507 // Unknown target_os 1508 } 1509 } 1510 1511 cfg_if! { 1512 if #[cfg(libc_core_cvoid)] { 1513 pub use ::ffi::c_void; 1514 } else { 1515 // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help 1516 // enable more optimization opportunities around it recognizing things 1517 // like malloc/free. 1518 #[repr(u8)] 1519 #[allow(missing_copy_implementations)] 1520 #[allow(missing_debug_implementations)] 1521 pub enum c_void { 1522 // Two dummy variants so the #[repr] attribute can be used. 1523 #[doc(hidden)] 1524 __variant1, 1525 #[doc(hidden)] 1526 __variant2, 1527 } 1528 } 1529 } 1530 1531 cfg_if! { 1532 if #[cfg(libc_align)] { 1533 mod align; 1534 pub use self::align::*; 1535 } else { 1536 mod no_align; 1537 pub use self::no_align::*; 1538 } 1539 } 1540