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 use dox::Option; 7 8 pub type int8_t = i8; 9 pub type int16_t = i16; 10 pub type int32_t = i32; 11 pub type int64_t = i64; 12 pub type uint8_t = u8; 13 pub type uint16_t = u16; 14 pub type uint32_t = u32; 15 pub type uint64_t = u64; 16 17 pub type c_schar = i8; 18 pub type c_uchar = u8; 19 pub type c_short = i16; 20 pub type c_ushort = u16; 21 pub type c_int = i32; 22 pub type c_uint = u32; 23 pub type c_float = f32; 24 pub type c_double = f64; 25 pub type c_longlong = i64; 26 pub type c_ulonglong = u64; 27 pub type intmax_t = i64; 28 pub type uintmax_t = u64; 29 30 pub type size_t = usize; 31 pub type ptrdiff_t = isize; 32 pub type intptr_t = isize; 33 pub type uintptr_t = usize; 34 pub type ssize_t = isize; 35 36 pub type pid_t = i32; 37 pub type uid_t = u32; 38 pub type gid_t = u32; 39 pub type in_addr_t = u32; 40 pub type in_port_t = u16; 41 pub type sighandler_t = ::size_t; 42 pub type cc_t = ::c_uchar; 43 44 pub enum DIR {} 45 pub enum locale_t {} 46 47 s! { 48 pub struct group { 49 pub gr_name: *mut ::c_char, 50 pub gr_passwd: *mut ::c_char, 51 pub gr_gid: ::gid_t, 52 pub gr_mem: *mut *mut ::c_char, 53 } 54 55 pub struct utimbuf { 56 pub actime: time_t, 57 pub modtime: time_t, 58 } 59 60 pub struct timeval { 61 pub tv_sec: time_t, 62 pub tv_usec: suseconds_t, 63 } 64 65 // linux x32 compatibility 66 // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437 67 pub struct timespec { 68 pub tv_sec: time_t, 69 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 70 pub tv_nsec: i64, 71 #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))] 72 pub tv_nsec: ::c_long, 73 } 74 75 pub struct rlimit { 76 pub rlim_cur: rlim_t, 77 pub rlim_max: rlim_t, 78 } 79 80 pub struct rusage { 81 pub ru_utime: timeval, 82 pub ru_stime: timeval, 83 pub ru_maxrss: c_long, 84 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 85 __pad1: u32, 86 pub ru_ixrss: c_long, 87 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 88 __pad2: u32, 89 pub ru_idrss: c_long, 90 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 91 __pad3: u32, 92 pub ru_isrss: c_long, 93 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 94 __pad4: u32, 95 pub ru_minflt: c_long, 96 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 97 __pad5: u32, 98 pub ru_majflt: c_long, 99 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 100 __pad6: u32, 101 pub ru_nswap: c_long, 102 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 103 __pad7: u32, 104 pub ru_inblock: c_long, 105 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 106 __pad8: u32, 107 pub ru_oublock: c_long, 108 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 109 __pad9: u32, 110 pub ru_msgsnd: c_long, 111 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 112 __pad10: u32, 113 pub ru_msgrcv: c_long, 114 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 115 __pad11: u32, 116 pub ru_nsignals: c_long, 117 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 118 __pad12: u32, 119 pub ru_nvcsw: c_long, 120 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 121 __pad13: u32, 122 pub ru_nivcsw: c_long, 123 #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] 124 __pad14: u32, 125 126 #[cfg(any(target_env = "musl", target_os = "emscripten"))] 127 __reserved: [c_long; 16], 128 } 129 130 #[cfg_attr(target_os = "netbsd", repr(packed))] 131 pub struct in_addr { 132 pub s_addr: in_addr_t, 133 } 134 135 #[cfg_attr(feature = "align", repr(align(4)))] 136 pub struct in6_addr { 137 pub s6_addr: [u8; 16], 138 #[cfg(not(feature = "align"))] 139 __align: [u32; 0], 140 } 141 142 pub struct ip_mreq { 143 pub imr_multiaddr: in_addr, 144 pub imr_interface: in_addr, 145 } 146 147 pub struct ipv6_mreq { 148 pub ipv6mr_multiaddr: in6_addr, 149 #[cfg(target_os = "android")] 150 pub ipv6mr_interface: ::c_int, 151 #[cfg(not(target_os = "android"))] 152 pub ipv6mr_interface: ::c_uint, 153 } 154 155 pub struct hostent { 156 pub h_name: *mut ::c_char, 157 pub h_aliases: *mut *mut ::c_char, 158 pub h_addrtype: ::c_int, 159 pub h_length: ::c_int, 160 pub h_addr_list: *mut *mut ::c_char, 161 } 162 163 pub struct iovec { 164 pub iov_base: *mut ::c_void, 165 pub iov_len: ::size_t, 166 } 167 168 pub struct pollfd { 169 pub fd: ::c_int, 170 pub events: ::c_short, 171 pub revents: ::c_short, 172 } 173 174 pub struct winsize { 175 pub ws_row: ::c_ushort, 176 pub ws_col: ::c_ushort, 177 pub ws_xpixel: ::c_ushort, 178 pub ws_ypixel: ::c_ushort, 179 } 180 181 pub struct linger { 182 pub l_onoff: ::c_int, 183 pub l_linger: ::c_int, 184 } 185 186 pub struct sigval { 187 // Actually a union of an int and a void* 188 pub sival_ptr: *mut ::c_void 189 } 190 191 // <sys/time.h> 192 pub struct itimerval { 193 pub it_interval: ::timeval, 194 pub it_value: ::timeval, 195 } 196 197 // <sys/times.h> 198 pub struct tms { 199 pub tms_utime: ::clock_t, 200 pub tms_stime: ::clock_t, 201 pub tms_cutime: ::clock_t, 202 pub tms_cstime: ::clock_t, 203 } 204 205 pub struct servent { 206 pub s_name: *mut ::c_char, 207 pub s_aliases: *mut *mut ::c_char, 208 pub s_port: ::c_int, 209 pub s_proto: *mut ::c_char, 210 } 211 212 pub struct protoent { 213 pub p_name: *mut ::c_char, 214 pub p_aliases: *mut *mut ::c_char, 215 pub p_proto: ::c_int, 216 } 217 } 218 219 pub const INT_MIN: c_int = -2147483648; 220 pub const INT_MAX: c_int = 2147483647; 221 222 pub const SIG_DFL: sighandler_t = 0 as sighandler_t; 223 pub const SIG_IGN: sighandler_t = 1 as sighandler_t; 224 pub const SIG_ERR: sighandler_t = !0 as sighandler_t; 225 226 pub const DT_UNKNOWN: u8 = 0; 227 pub const DT_FIFO: u8 = 1; 228 pub const DT_CHR: u8 = 2; 229 pub const DT_DIR: u8 = 4; 230 pub const DT_BLK: u8 = 6; 231 pub const DT_REG: u8 = 8; 232 pub const DT_LNK: u8 = 10; 233 pub const DT_SOCK: u8 = 12; 234 235 pub const FD_CLOEXEC: ::c_int = 0x1; 236 237 pub const USRQUOTA: ::c_int = 0; 238 pub const GRPQUOTA: ::c_int = 1; 239 240 pub const SIGIOT: ::c_int = 6; 241 242 pub const S_ISUID: ::c_int = 0x800; 243 pub const S_ISGID: ::c_int = 0x400; 244 pub const S_ISVTX: ::c_int = 0x200; 245 246 pub const IF_NAMESIZE: ::size_t = 16; 247 pub const IFNAMSIZ: ::size_t = IF_NAMESIZE; 248 249 pub const LOG_EMERG: ::c_int = 0; 250 pub const LOG_ALERT: ::c_int = 1; 251 pub const LOG_CRIT: ::c_int = 2; 252 pub const LOG_ERR: ::c_int = 3; 253 pub const LOG_WARNING: ::c_int = 4; 254 pub const LOG_NOTICE: ::c_int = 5; 255 pub const LOG_INFO: ::c_int = 6; 256 pub const LOG_DEBUG: ::c_int = 7; 257 258 pub const LOG_KERN: ::c_int = 0; 259 pub const LOG_USER: ::c_int = 1 << 3; 260 pub const LOG_MAIL: ::c_int = 2 << 3; 261 pub const LOG_DAEMON: ::c_int = 3 << 3; 262 pub const LOG_AUTH: ::c_int = 4 << 3; 263 pub const LOG_SYSLOG: ::c_int = 5 << 3; 264 pub const LOG_LPR: ::c_int = 6 << 3; 265 pub const LOG_NEWS: ::c_int = 7 << 3; 266 pub const LOG_UUCP: ::c_int = 8 << 3; 267 pub const LOG_LOCAL0: ::c_int = 16 << 3; 268 pub const LOG_LOCAL1: ::c_int = 17 << 3; 269 pub const LOG_LOCAL2: ::c_int = 18 << 3; 270 pub const LOG_LOCAL3: ::c_int = 19 << 3; 271 pub const LOG_LOCAL4: ::c_int = 20 << 3; 272 pub const LOG_LOCAL5: ::c_int = 21 << 3; 273 pub const LOG_LOCAL6: ::c_int = 22 << 3; 274 pub const LOG_LOCAL7: ::c_int = 23 << 3; 275 276 pub const LOG_PID: ::c_int = 0x01; 277 pub const LOG_CONS: ::c_int = 0x02; 278 pub const LOG_ODELAY: ::c_int = 0x04; 279 pub const LOG_NDELAY: ::c_int = 0x08; 280 pub const LOG_NOWAIT: ::c_int = 0x10; 281 282 pub const LOG_PRIMASK: ::c_int = 7; 283 pub const LOG_FACMASK: ::c_int = 0x3f8; 284 285 pub const PRIO_PROCESS: ::c_int = 0; 286 pub const PRIO_PGRP: ::c_int = 1; 287 pub const PRIO_USER: ::c_int = 2; 288 289 pub const PRIO_MIN: ::c_int = -20; 290 pub const PRIO_MAX: ::c_int = 20; 291 292 pub const IPPROTO_ICMP: ::c_int = 1; 293 pub const IPPROTO_ICMPV6: ::c_int = 58; 294 pub const IPPROTO_TCP: ::c_int = 6; 295 pub const IPPROTO_UDP: ::c_int = 17; 296 pub const IPPROTO_IP: ::c_int = 0; 297 pub const IPPROTO_IPV6: ::c_int = 41; 298 299 pub const INADDR_LOOPBACK: in_addr_t = 2130706433; 300 pub const INADDR_ANY: in_addr_t = 0; 301 pub const INADDR_BROADCAST: in_addr_t = 4294967295; 302 pub const INADDR_NONE: in_addr_t = 4294967295; 303 304 pub const ARPOP_REQUEST: u16 = 1; 305 pub const ARPOP_REPLY: u16 = 2; 306 307 pub const ATF_COM: ::c_int = 0x02; 308 pub const ATF_PERM: ::c_int = 0x04; 309 pub const ATF_PUBL: ::c_int = 0x08; 310 pub const ATF_USETRAILERS: ::c_int = 0x10; 311 312 cfg_if! { 313 if #[cfg(cross_platform_docs)] { 314 // on dox builds don't pull in anything 315 } else if #[cfg(target_os = "l4re")] { 316 // required libraries for L4Re are linked externally, ATM 317 } else if #[cfg(feature = "use_std")] { 318 // cargo build, don't pull in anything extra as the libstd dep 319 // already pulls in all libs. 320 } else if #[cfg(target_env = "musl")] { 321 #[cfg_attr(feature = "rustc-dep-of-std", 322 link(name = "c", kind = "static", 323 cfg(target_feature = "crt-static")))] 324 #[cfg_attr(feature = "rustc-dep-of-std", 325 link(name = "c", cfg(not(target_feature = "crt-static"))))] 326 extern {} 327 } else if #[cfg(target_os = "emscripten")] { 328 #[link(name = "c")] 329 extern {} 330 } else if #[cfg(all(target_os = "netbsd", 331 feature = "rustc-dep-of-std", 332 target_vendor = "rumprun"))] { 333 // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled 334 // in automatically by the linker. We avoid passing it explicitly, as it 335 // causes some versions of binutils to crash with an assertion failure. 336 #[link(name = "m")] 337 extern {} 338 } else if #[cfg(any(target_os = "macos", 339 target_os = "ios", 340 target_os = "android", 341 target_os = "openbsd", 342 target_os = "bitrig"))] { 343 #[link(name = "c")] 344 #[link(name = "m")] 345 extern {} 346 } else if #[cfg(target_os = "haiku")] { 347 #[link(name = "root")] 348 #[link(name = "network")] 349 extern {} 350 } else if #[cfg(target_os = "fuchsia")] { 351 #[link(name = "c")] 352 #[link(name = "fdio")] 353 extern {} 354 } else if #[cfg(target_env = "newlib")] { 355 #[link(name = "c")] 356 #[link(name = "m")] 357 extern {} 358 } else if #[cfg(target_os = "hermit")] { 359 // no_default_libraries is set to false for HermitCore, so only a link 360 // to "pthread" needs to be added. 361 #[link(name = "pthread")] 362 extern {} 363 } else { 364 #[link(name = "c")] 365 #[link(name = "m")] 366 #[link(name = "rt")] 367 #[link(name = "pthread")] 368 extern {} 369 } 370 } 371 372 pub enum FILE {} 373 pub enum fpos_t {} // TODO: fill this out with a struct 374 375 extern { 376 pub fn isalnum(c: c_int) -> c_int; 377 pub fn isalpha(c: c_int) -> c_int; 378 pub fn iscntrl(c: c_int) -> c_int; 379 pub fn isdigit(c: c_int) -> c_int; 380 pub fn isgraph(c: c_int) -> c_int; 381 pub fn islower(c: c_int) -> c_int; 382 pub fn isprint(c: c_int) -> c_int; 383 pub fn ispunct(c: c_int) -> c_int; 384 pub fn isspace(c: c_int) -> c_int; 385 pub fn isupper(c: c_int) -> c_int; 386 pub fn isxdigit(c: c_int) -> c_int; 387 pub fn tolower(c: c_int) -> c_int; 388 pub fn toupper(c: c_int) -> c_int; 389 #[cfg_attr( 390 all(target_os = "macos", target_arch = "x86"), 391 link_name = "fopen$UNIX2003" 392 )] 393 pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE; 394 #[cfg_attr( 395 all(target_os = "macos", target_arch = "x86"), 396 link_name = "freopen$UNIX2003" 397 )] 398 pub fn freopen(filename: *const c_char, mode: *const c_char, 399 file: *mut FILE) -> *mut FILE; 400 pub fn fflush(file: *mut FILE) -> c_int; 401 pub fn fclose(file: *mut FILE) -> c_int; 402 pub fn remove(filename: *const c_char) -> c_int; 403 pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; 404 pub fn tmpfile() -> *mut FILE; 405 pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, 406 size: size_t) -> c_int; 407 pub fn setbuf(stream: *mut FILE, buf: *mut c_char); 408 pub fn getchar() -> c_int; 409 pub fn putchar(c: c_int) -> c_int; 410 pub fn fgetc(stream: *mut FILE) -> c_int; 411 pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; 412 pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; 413 #[cfg_attr( 414 all(target_os = "macos", target_arch = "x86"), 415 link_name = "fputs$UNIX2003" 416 )] 417 pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int; 418 pub fn puts(s: *const c_char) -> c_int; 419 pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; 420 pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, 421 stream: *mut FILE) -> size_t; 422 #[cfg_attr( 423 all(target_os = "macos", target_arch = "x86"), 424 link_name = "fwrite$UNIX2003" 425 )] 426 pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, 427 stream: *mut FILE) -> size_t; 428 pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; 429 pub fn ftell(stream: *mut FILE) -> c_long; 430 pub fn rewind(stream: *mut FILE); 431 #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")] 432 pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; 433 #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")] 434 pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; 435 pub fn feof(stream: *mut FILE) -> c_int; 436 pub fn ferror(stream: *mut FILE) -> c_int; 437 pub fn perror(s: *const c_char); 438 pub fn atoi(s: *const c_char) -> c_int; 439 #[cfg_attr( 440 all(target_os = "macos", target_arch = "x86"), 441 link_name = "strtod$UNIX2003" 442 )] 443 pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; 444 pub fn strtol(s: *const c_char, endp: *mut *mut c_char, 445 base: c_int) -> c_long; 446 pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, 447 base: c_int) -> c_ulong; 448 pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; 449 pub fn malloc(size: size_t) -> *mut c_void; 450 pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; 451 pub fn free(p: *mut c_void); 452 pub fn abort() -> !; 453 pub fn exit(status: c_int) -> !; 454 pub fn _exit(status: c_int) -> !; 455 pub fn atexit(cb: extern fn()) -> c_int; 456 #[cfg_attr( 457 all(target_os = "macos", target_arch = "x86"), 458 link_name = "system$UNIX2003" 459 )] 460 pub fn system(s: *const c_char) -> c_int; 461 pub fn getenv(s: *const c_char) -> *mut c_char; 462 463 pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 464 pub fn strncpy(dst: *mut c_char, src: *const c_char, 465 n: size_t) -> *mut c_char; 466 pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char; 467 pub fn strncat(s: *mut c_char, ct: *const c_char, 468 n: size_t) -> *mut c_char; 469 pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int; 470 pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int; 471 pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int; 472 pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char; 473 pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char; 474 pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t; 475 pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t; 476 pub fn strdup(cs: *const c_char) -> *mut c_char; 477 pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char; 478 pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 479 pub fn strlen(cs: *const c_char) -> size_t; 480 pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t; 481 #[cfg_attr( 482 all(target_os = "macos", target_arch = "x86"), 483 link_name = "strerror$UNIX2003" 484 )] 485 pub fn strerror(n: c_int) -> *mut c_char; 486 pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; 487 pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; 488 pub fn wcslen(buf: *const wchar_t) -> size_t; 489 pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, 490 n: size_t) -> ::size_t; 491 492 pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; 493 pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; 494 pub fn memcpy(dest: *mut c_void, src: *const c_void, 495 n: size_t) -> *mut c_void; 496 pub fn memmove(dest: *mut c_void, src: *const c_void, 497 n: size_t) -> *mut c_void; 498 pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; 499 } 500 501 extern { 502 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] 503 pub fn getpwnam(name: *const ::c_char) -> *mut passwd; 504 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] 505 pub fn getpwuid(uid: ::uid_t) -> *mut passwd; 506 507 pub fn fprintf(stream: *mut ::FILE, 508 format: *const ::c_char, ...) -> ::c_int; 509 pub fn printf(format: *const ::c_char, ...) -> ::c_int; 510 pub fn snprintf(s: *mut ::c_char, n: ::size_t, 511 format: *const ::c_char, ...) -> ::c_int; 512 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int; 513 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; 514 pub fn scanf(format: *const ::c_char, ...) -> ::c_int; 515 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int; 516 pub fn getchar_unlocked() -> ::c_int; 517 pub fn putchar_unlocked(c: ::c_int) -> ::c_int; 518 519 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] 520 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; 521 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 522 link_name = "connect$UNIX2003")] 523 pub fn connect(socket: ::c_int, address: *const sockaddr, 524 len: socklen_t) -> ::c_int; 525 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 526 link_name = "listen$UNIX2003")] 527 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; 528 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 529 link_name = "accept$UNIX2003")] 530 pub fn accept(socket: ::c_int, address: *mut sockaddr, 531 address_len: *mut socklen_t) -> ::c_int; 532 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 533 link_name = "getpeername$UNIX2003")] 534 pub fn getpeername(socket: ::c_int, address: *mut sockaddr, 535 address_len: *mut socklen_t) -> ::c_int; 536 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 537 link_name = "getsockname$UNIX2003")] 538 pub fn getsockname(socket: ::c_int, address: *mut sockaddr, 539 address_len: *mut socklen_t) -> ::c_int; 540 pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int, 541 value: *const ::c_void, 542 option_len: socklen_t) -> ::c_int; 543 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 544 link_name = "socketpair$UNIX2003")] 545 pub fn socketpair(domain: ::c_int, type_: ::c_int, protocol: ::c_int, 546 socket_vector: *mut ::c_int) -> ::c_int; 547 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 548 link_name = "sendto$UNIX2003")] 549 pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t, 550 flags: ::c_int, addr: *const sockaddr, 551 addrlen: socklen_t) -> ::ssize_t; 552 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; 553 554 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 555 link_name = "chmod$UNIX2003")] 556 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int; 557 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 558 link_name = "fchmod$UNIX2003")] 559 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; 560 561 #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")] 562 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] 563 #[cfg_attr(target_os = "freebsd", link_name = "fstat@FBSD_1.0")] 564 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; 565 566 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int; 567 568 #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")] 569 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] 570 #[cfg_attr(target_os = "freebsd", link_name = "stat@FBSD_1.0")] 571 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; 572 573 pub fn pclose(stream: *mut ::FILE) -> ::c_int; 574 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 575 link_name = "fdopen$UNIX2003")] 576 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; 577 pub fn fileno(stream: *mut ::FILE) -> ::c_int; 578 579 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 580 link_name = "open$UNIX2003")] 581 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; 582 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 583 link_name = "creat$UNIX2003")] 584 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int; 585 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 586 link_name = "fcntl$UNIX2003")] 587 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; 588 589 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 590 link_name = "opendir$INODE64")] 591 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 592 link_name = "opendir$INODE64$UNIX2003")] 593 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] 594 pub fn opendir(dirname: *const c_char) -> *mut ::DIR; 595 596 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 597 link_name = "fdopendir$INODE64")] 598 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 599 link_name = "fdopendir$INODE64$UNIX2003")] 600 pub fn fdopendir(fd: ::c_int) -> *mut ::DIR; 601 602 #[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")] 603 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] 604 #[cfg_attr(target_os = "freebsd", link_name = "readdir@FBSD_1.0")] 605 pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; 606 #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")] 607 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] 608 #[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")] 609 #[cfg_attr(target_os = "freebsd", link_name = "readdir_r@FBSD_1.0")] 610 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, 611 result: *mut *mut ::dirent) -> ::c_int; 612 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 613 link_name = "closedir$UNIX2003")] 614 pub fn closedir(dirp: *mut ::DIR) -> ::c_int; 615 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 616 link_name = "rewinddir$INODE64")] 617 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 618 link_name = "rewinddir$INODE64$UNIX2003")] 619 pub fn rewinddir(dirp: *mut ::DIR); 620 621 pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, 622 flags: ::c_int, ...) -> ::c_int; 623 pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char, 624 mode: ::mode_t, flags: ::c_int) -> ::c_int; 625 pub fn fchown(fd: ::c_int, 626 owner: ::uid_t, 627 group: ::gid_t) -> ::c_int; 628 pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char, 629 owner: ::uid_t, group: ::gid_t, 630 flags: ::c_int) -> ::c_int; 631 #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")] 632 #[cfg_attr(target_os = "freebsd", link_name = "fstatat@FBSD_1.1")] 633 pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char, 634 buf: *mut stat, flags: ::c_int) -> ::c_int; 635 pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char, 636 newdirfd: ::c_int, newpath: *const ::c_char, 637 flags: ::c_int) -> ::c_int; 638 pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, 639 mode: ::mode_t) -> ::c_int; 640 pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char, 641 buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t; 642 pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char, 643 newdirfd: ::c_int, newpath: *const ::c_char) 644 -> ::c_int; 645 pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int, 646 linkpath: *const ::c_char) -> ::c_int; 647 pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, 648 flags: ::c_int) -> ::c_int; 649 650 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; 651 pub fn alarm(seconds: ::c_uint) -> ::c_uint; 652 pub fn chdir(dir: *const c_char) -> ::c_int; 653 pub fn fchdir(dirfd: ::c_int) -> ::c_int; 654 pub fn chown(path: *const c_char, uid: uid_t, 655 gid: gid_t) -> ::c_int; 656 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 657 link_name = "lchown$UNIX2003")] 658 pub fn lchown(path: *const c_char, uid: uid_t, 659 gid: gid_t) -> ::c_int; 660 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 661 link_name = "close$NOCANCEL$UNIX2003")] 662 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 663 link_name = "close$NOCANCEL")] 664 pub fn close(fd: ::c_int) -> ::c_int; 665 pub fn dup(fd: ::c_int) -> ::c_int; 666 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; 667 pub fn execl(path: *const c_char, 668 arg0: *const c_char, ...) -> ::c_int; 669 pub fn execle(path: *const ::c_char, 670 arg0: *const ::c_char, ...) -> ::c_int; 671 pub fn execlp(file: *const ::c_char, 672 arg0: *const ::c_char, ...) -> ::c_int; 673 pub fn execv(prog: *const c_char, 674 argv: *const *const c_char) -> ::c_int; 675 pub fn execve(prog: *const c_char, argv: *const *const c_char, 676 envp: *const *const c_char) 677 -> ::c_int; 678 pub fn execvp(c: *const c_char, 679 argv: *const *const c_char) -> ::c_int; 680 pub fn fork() -> pid_t; 681 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; 682 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char; 683 pub fn getegid() -> gid_t; 684 pub fn geteuid() -> uid_t; 685 pub fn getgid() -> gid_t; 686 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) 687 -> ::c_int; 688 pub fn getlogin() -> *mut c_char; 689 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 690 link_name = "getopt$UNIX2003")] 691 pub fn getopt(argc: ::c_int, argv: *const *mut c_char, 692 optstr: *const c_char) -> ::c_int; 693 pub fn getpgid(pid: pid_t) -> pid_t; 694 pub fn getpgrp() -> pid_t; 695 pub fn getpid() -> pid_t; 696 pub fn getppid() -> pid_t; 697 pub fn getuid() -> uid_t; 698 pub fn isatty(fd: ::c_int) -> ::c_int; 699 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int; 700 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t; 701 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long; 702 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 703 link_name = "pause$UNIX2003")] 704 pub fn pause() -> ::c_int; 705 pub fn pipe(fds: *mut ::c_int) -> ::c_int; 706 pub fn posix_memalign(memptr: *mut *mut ::c_void, 707 align: ::size_t, 708 size: ::size_t) -> ::c_int; 709 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 710 link_name = "read$UNIX2003")] 711 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) 712 -> ::ssize_t; 713 pub fn rmdir(path: *const c_char) -> ::c_int; 714 pub fn seteuid(uid: uid_t) -> ::c_int; 715 pub fn setgid(gid: gid_t) -> ::c_int; 716 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; 717 pub fn setsid() -> pid_t; 718 pub fn setuid(uid: uid_t) -> ::c_int; 719 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 720 link_name = "sleep$UNIX2003")] 721 pub fn sleep(secs: ::c_uint) -> ::c_uint; 722 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 723 link_name = "nanosleep$UNIX2003")] 724 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] 725 pub fn nanosleep(rqtp: *const timespec, 726 rmtp: *mut timespec) -> ::c_int; 727 pub fn tcgetpgrp(fd: ::c_int) -> pid_t; 728 pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int; 729 pub fn ttyname(fd: ::c_int) -> *mut c_char; 730 pub fn unlink(c: *const c_char) -> ::c_int; 731 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 732 link_name = "wait$UNIX2003")] 733 pub fn wait(status: *mut ::c_int) -> pid_t; 734 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 735 link_name = "waitpid$UNIX2003")] 736 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) 737 -> pid_t; 738 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 739 link_name = "write$UNIX2003")] 740 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) 741 -> ::ssize_t; 742 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 743 link_name = "pread$UNIX2003")] 744 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, 745 offset: off_t) -> ::ssize_t; 746 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 747 link_name = "pwrite$UNIX2003")] 748 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, 749 offset: off_t) -> ::ssize_t; 750 pub fn umask(mask: mode_t) -> mode_t; 751 752 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] 753 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int; 754 755 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 756 link_name = "kill$UNIX2003")] 757 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; 758 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 759 link_name = "killpg$UNIX2003")] 760 pub fn killpg(pgrp: pid_t, sig: ::c_int) -> ::c_int; 761 762 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 763 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 764 pub fn mlockall(flags: ::c_int) -> ::c_int; 765 pub fn munlockall() -> ::c_int; 766 767 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 768 link_name = "mmap$UNIX2003")] 769 pub fn mmap(addr: *mut ::c_void, 770 len: ::size_t, 771 prot: ::c_int, 772 flags: ::c_int, 773 fd: ::c_int, 774 offset: off_t) 775 -> *mut ::c_void; 776 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 777 link_name = "munmap$UNIX2003")] 778 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int; 779 780 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint; 781 pub fn if_indextoname(ifindex: ::c_uint, 782 ifname: *mut ::c_char) -> *mut ::c_char; 783 784 #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")] 785 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] 786 #[cfg_attr(target_os = "freebsd", link_name = "lstat@FBSD_1.0")] 787 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; 788 789 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 790 link_name = "fsync$UNIX2003")] 791 pub fn fsync(fd: ::c_int) -> ::c_int; 792 793 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 794 link_name = "setenv$UNIX2003")] 795 pub fn setenv(name: *const c_char, val: *const c_char, 796 overwrite: ::c_int) -> ::c_int; 797 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 798 link_name = "unsetenv$UNIX2003")] 799 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] 800 pub fn unsetenv(name: *const c_char) -> ::c_int; 801 802 pub fn symlink(path1: *const c_char, 803 path2: *const c_char) -> ::c_int; 804 805 pub fn truncate(path: *const c_char, length: off_t) -> ::c_int; 806 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; 807 808 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; 809 810 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 811 link_name = "getrlimit$UNIX2003")] 812 pub fn getrlimit(resource: ::c_int, rlim: *mut rlimit) -> ::c_int; 813 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 814 link_name = "setrlimit$UNIX2003")] 815 pub fn setrlimit(resource: ::c_int, rlim: *const rlimit) -> ::c_int; 816 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] 817 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int; 818 819 #[cfg_attr(any(target_os = "macos", target_os = "ios"), 820 link_name = "realpath$DARWIN_EXTSN")] 821 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) 822 -> *mut ::c_char; 823 824 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; 825 826 #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")] 827 pub fn gettimeofday(tp: *mut ::timeval, 828 tz: *mut ::c_void) -> ::c_int; 829 #[cfg_attr(target_os = "netbsd", link_name = "__times13")] 830 pub fn times(buf: *mut ::tms) -> ::clock_t; 831 832 pub fn pthread_self() -> ::pthread_t; 833 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 834 link_name = "pthread_join$UNIX2003")] 835 pub fn pthread_join(native: ::pthread_t, 836 value: *mut *mut ::c_void) -> ::c_int; 837 pub fn pthread_exit(value: *mut ::c_void); 838 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int; 839 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int; 840 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, 841 stack_size: ::size_t) -> ::c_int; 842 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, 843 state: ::c_int) -> ::c_int; 844 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int; 845 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] 846 pub fn sched_yield() -> ::c_int; 847 pub fn pthread_key_create(key: *mut pthread_key_t, 848 dtor: Option<unsafe extern fn(*mut ::c_void)>) 849 -> ::c_int; 850 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int; 851 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void; 852 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) 853 -> ::c_int; 854 pub fn pthread_mutex_init(lock: *mut pthread_mutex_t, 855 attr: *const pthread_mutexattr_t) -> ::c_int; 856 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int; 857 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int; 858 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int; 859 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int; 860 861 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int; 862 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 863 link_name = "pthread_mutexattr_destroy$UNIX2003")] 864 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int; 865 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, 866 _type: ::c_int) -> ::c_int; 867 868 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 869 link_name = "pthread_cond_init$UNIX2003")] 870 pub fn pthread_cond_init(cond: *mut pthread_cond_t, 871 attr: *const pthread_condattr_t) -> ::c_int; 872 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 873 link_name = "pthread_cond_wait$UNIX2003")] 874 pub fn pthread_cond_wait(cond: *mut pthread_cond_t, 875 lock: *mut pthread_mutex_t) -> ::c_int; 876 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 877 link_name = "pthread_cond_timedwait$UNIX2003")] 878 pub fn pthread_cond_timedwait(cond: *mut pthread_cond_t, 879 lock: *mut pthread_mutex_t, 880 abstime: *const ::timespec) -> ::c_int; 881 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int; 882 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int; 883 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int; 884 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int; 885 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int; 886 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 887 link_name = "pthread_rwlock_init$UNIX2003")] 888 pub fn pthread_rwlock_init(lock: *mut pthread_rwlock_t, 889 attr: *const pthread_rwlockattr_t) -> ::c_int; 890 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 891 link_name = "pthread_rwlock_destroy$UNIX2003")] 892 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int; 893 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 894 link_name = "pthread_rwlock_rdlock$UNIX2003")] 895 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 896 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 897 link_name = "pthread_rwlock_tryrdlock$UNIX2003")] 898 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 899 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 900 link_name = "pthread_rwlock_wrlock$UNIX2003")] 901 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 902 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 903 link_name = "pthread_rwlock_trywrlock$UNIX2003")] 904 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 905 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 906 link_name = "pthread_rwlock_unlock$UNIX2003")] 907 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int; 908 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int; 909 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) 910 -> ::c_int; 911 #[cfg_attr(all(target_os = "linux", not(target_env = "musl")), 912 link_name = "__xpg_strerror_r")] 913 pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, 914 buflen: ::size_t) -> ::c_int; 915 916 pub fn getsockopt(sockfd: ::c_int, 917 level: ::c_int, 918 optname: ::c_int, 919 optval: *mut ::c_void, 920 optlen: *mut ::socklen_t) -> ::c_int; 921 pub fn raise(signum: ::c_int) -> ::c_int; 922 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] 923 pub fn sigaction(signum: ::c_int, 924 act: *const sigaction, 925 oldact: *mut sigaction) -> ::c_int; 926 927 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] 928 pub fn utimes(filename: *const ::c_char, 929 times: *const ::timeval) -> ::c_int; 930 pub fn dlopen(filename: *const ::c_char, 931 flag: ::c_int) -> *mut ::c_void; 932 pub fn dlerror() -> *mut ::c_char; 933 pub fn dlsym(handle: *mut ::c_void, 934 symbol: *const ::c_char) -> *mut ::c_void; 935 pub fn dlclose(handle: *mut ::c_void) -> ::c_int; 936 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int; 937 938 pub fn getaddrinfo(node: *const c_char, 939 service: *const c_char, 940 hints: *const addrinfo, 941 res: *mut *mut addrinfo) -> ::c_int; 942 pub fn freeaddrinfo(res: *mut addrinfo); 943 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char; 944 #[cfg_attr(any( 945 all(target_os = "linux", not(target_env = "musl")), 946 target_os = "freebsd", 947 target_os = "dragonfly", 948 target_os = "haiku"), 949 link_name = "__res_init")] 950 #[cfg_attr(any(target_os = "macos", target_os = "ios"), 951 link_name = "res_9_init")] 952 pub fn res_init() -> ::c_int; 953 954 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] 955 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 956 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] 957 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 958 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 959 link_name = "mktime$UNIX2003")] 960 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] 961 pub fn mktime(tm: *mut tm) -> time_t; 962 #[cfg_attr(target_os = "netbsd", link_name = "__time50")] 963 pub fn time(time: *mut time_t) -> time_t; 964 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")] 965 pub fn gmtime(time_p: *const time_t) -> *mut tm; 966 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] 967 pub fn localtime(time_p: *const time_t) -> *mut tm; 968 #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")] 969 pub fn difftime(time1: time_t, time0: time_t) -> ::c_double; 970 971 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] 972 #[cfg_attr(target_os = "freebsd", link_name = "mknod@FBSD_1.0")] 973 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, 974 dev: ::dev_t) -> ::c_int; 975 pub fn uname(buf: *mut ::utsname) -> ::c_int; 976 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; 977 pub fn getservbyname(name: *const ::c_char, 978 proto: *const ::c_char) -> *mut servent; 979 pub fn getprotobyname(name: *const ::c_char) -> *mut protoent; 980 pub fn getprotobynumber(proto: ::c_int) -> *mut protoent; 981 pub fn chroot(name: *const ::c_char) -> ::c_int; 982 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 983 link_name = "usleep$UNIX2003")] 984 pub fn usleep(secs: ::c_uint) -> ::c_int; 985 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 986 link_name = "send$UNIX2003")] 987 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, 988 flags: ::c_int) -> ::ssize_t; 989 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 990 link_name = "recv$UNIX2003")] 991 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, 992 flags: ::c_int) -> ::ssize_t; 993 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 994 link_name = "putenv$UNIX2003")] 995 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] 996 pub fn putenv(string: *mut c_char) -> ::c_int; 997 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 998 link_name = "poll$UNIX2003")] 999 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; 1000 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 1001 link_name = "select$1050")] 1002 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1003 link_name = "select$UNIX2003")] 1004 #[cfg_attr(target_os = "netbsd", link_name = "__select50")] 1005 pub fn select(nfds: ::c_int, 1006 readfs: *mut fd_set, 1007 writefds: *mut fd_set, 1008 errorfds: *mut fd_set, 1009 timeout: *mut timeval) -> ::c_int; 1010 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] 1011 pub fn setlocale(category: ::c_int, 1012 locale: *const ::c_char) -> *mut ::c_char; 1013 pub fn localeconv() -> *mut lconv; 1014 1015 pub fn sem_destroy(sem: *mut sem_t) -> ::c_int; 1016 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1017 link_name = "sem_wait$UNIX2003")] 1018 pub fn sem_wait(sem: *mut sem_t) -> ::c_int; 1019 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int; 1020 pub fn sem_post(sem: *mut sem_t) -> ::c_int; 1021 pub fn sem_init(sem: *mut sem_t, 1022 pshared: ::c_int, 1023 value: ::c_uint) 1024 -> ::c_int; 1025 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int; 1026 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int; 1027 1028 pub fn readlink(path: *const c_char, 1029 buf: *mut c_char, 1030 bufsz: ::size_t) 1031 -> ::ssize_t; 1032 1033 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] 1034 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int; 1035 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] 1036 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 1037 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] 1038 pub fn sigfillset(set: *mut sigset_t) -> ::c_int; 1039 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] 1040 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 1041 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] 1042 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int; 1043 1044 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")] 1045 pub fn sigprocmask(how: ::c_int, 1046 set: *const sigset_t, 1047 oldset: *mut sigset_t) 1048 -> ::c_int; 1049 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")] 1050 pub fn sigpending(set: *mut sigset_t) -> ::c_int; 1051 1052 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] 1053 pub fn timegm(tm: *mut ::tm) -> time_t; 1054 1055 pub fn getsid(pid: pid_t) -> pid_t; 1056 1057 pub fn sysconf(name: ::c_int) -> ::c_long; 1058 1059 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int; 1060 1061 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 1062 link_name = "pselect$1050")] 1063 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1064 link_name = "pselect$UNIX2003")] 1065 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] 1066 pub fn pselect(nfds: ::c_int, 1067 readfs: *mut fd_set, 1068 writefds: *mut fd_set, 1069 errorfds: *mut fd_set, 1070 timeout: *const timespec, 1071 sigmask: *const sigset_t) -> ::c_int; 1072 pub fn fseeko(stream: *mut ::FILE, 1073 offset: ::off_t, 1074 whence: ::c_int) -> ::c_int; 1075 pub fn ftello(stream: *mut ::FILE) -> ::off_t; 1076 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1077 link_name = "tcdrain$UNIX2003")] 1078 pub fn tcdrain(fd: ::c_int) -> ::c_int; 1079 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; 1080 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; 1081 pub fn cfmakeraw(termios: *mut ::termios); 1082 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 1083 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 1084 pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 1085 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; 1086 pub fn tcsetattr(fd: ::c_int, 1087 optional_actions: ::c_int, 1088 termios: *const ::termios) -> ::c_int; 1089 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; 1090 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; 1091 pub fn tcgetsid(fd: ::c_int) -> ::pid_t; 1092 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; 1093 pub fn mkstemp(template: *mut ::c_char) -> ::c_int; 1094 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; 1095 1096 pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char; 1097 1098 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); 1099 pub fn closelog(); 1100 pub fn setlogmask(maskpri: ::c_int) -> ::c_int; 1101 #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")] 1102 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); 1103 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 1104 link_name = "nice$UNIX2003")] 1105 pub fn nice(incr: ::c_int) -> ::c_int; 1106 1107 pub fn grantpt(fd: ::c_int) -> ::c_int; 1108 pub fn posix_openpt(flags: ::c_int) -> ::c_int; 1109 pub fn ptsname(fd: ::c_int) -> *mut ::c_char; 1110 pub fn unlockpt(fd: ::c_int) -> ::c_int; 1111 } 1112 1113 cfg_if! { 1114 if #[cfg(target_env = "uclibc")] { 1115 mod uclibc; 1116 pub use self::uclibc::*; 1117 } else if #[cfg(target_env = "newlib")] { 1118 mod newlib; 1119 pub use self::newlib::*; 1120 } else if #[cfg(any(target_os = "linux", 1121 target_os = "android", 1122 target_os = "emscripten", 1123 target_os = "fuchsia"))] { 1124 mod notbsd; 1125 pub use self::notbsd::*; 1126 } else if #[cfg(any(target_os = "macos", 1127 target_os = "ios", 1128 target_os = "freebsd", 1129 target_os = "dragonfly", 1130 target_os = "openbsd", 1131 target_os = "netbsd", 1132 target_os = "bitrig"))] { 1133 mod bsd; 1134 pub use self::bsd::*; 1135 } else if #[cfg(target_os = "solaris")] { 1136 mod solaris; 1137 pub use self::solaris::*; 1138 } else if #[cfg(target_os = "haiku")] { 1139 mod haiku; 1140 pub use self::haiku::*; 1141 } else if #[cfg(target_os = "hermit")] { 1142 mod hermit; 1143 pub use self::hermit::*; 1144 } else { 1145 // Unknown target_os 1146 } 1147 } 1148 1149 cfg_if! { 1150 if #[cfg(core_cvoid)] { 1151 pub use core::ffi::c_void; 1152 } else { 1153 // Use repr(u8) as LLVM expects `void*` to be the same as `i8*` to help 1154 // enable more optimization opportunities around it recognizing things 1155 // like malloc/free. 1156 #[repr(u8)] 1157 pub enum c_void { 1158 // Two dummy variants so the #[repr] attribute can be used. 1159 #[doc(hidden)] 1160 __variant1, 1161 #[doc(hidden)] 1162 __variant2, 1163 } 1164 } 1165 } 1166