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