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 crate::prelude::*; 7 8 pub type intmax_t = i64; 9 pub type uintmax_t = u64; 10 11 pub type size_t = usize; 12 pub type ptrdiff_t = isize; 13 pub type intptr_t = isize; 14 pub type uintptr_t = usize; 15 pub type ssize_t = isize; 16 17 pub type pid_t = i32; 18 pub type in_addr_t = u32; 19 pub type in_port_t = u16; 20 pub type sighandler_t = size_t; 21 pub type cc_t = c_uchar; 22 23 cfg_if! { 24 if #[cfg(any( 25 target_os = "espidf", 26 target_os = "horizon", 27 target_os = "vita" 28 ))] { 29 pub type uid_t = c_ushort; 30 pub type gid_t = c_ushort; 31 } else if #[cfg(target_os = "nto")] { 32 pub type uid_t = i32; 33 pub type gid_t = i32; 34 } else { 35 pub type uid_t = u32; 36 pub type gid_t = u32; 37 } 38 } 39 40 missing! { 41 #[cfg_attr(feature = "extra_traits", derive(Debug))] 42 pub enum DIR {} 43 } 44 pub type locale_t = *mut c_void; 45 46 s! { 47 pub struct group { 48 pub gr_name: *mut c_char, 49 pub gr_passwd: *mut c_char, 50 pub gr_gid: crate::gid_t, 51 pub gr_mem: *mut *mut c_char, 52 } 53 54 pub struct utimbuf { 55 pub actime: time_t, 56 pub modtime: time_t, 57 } 58 59 // FIXME(time): Needs updates at least for glibc _TIME_BITS=64 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_env = "ohos", target_os = "emscripten"))] 127 __reserved: [c_long; 16], 128 } 129 130 pub struct ipv6_mreq { 131 pub ipv6mr_multiaddr: in6_addr, 132 #[cfg(target_os = "android")] 133 pub ipv6mr_interface: c_int, 134 #[cfg(not(target_os = "android"))] 135 pub ipv6mr_interface: c_uint, 136 } 137 138 #[cfg(not(target_os = "cygwin"))] 139 pub struct hostent { 140 pub h_name: *mut c_char, 141 pub h_aliases: *mut *mut c_char, 142 pub h_addrtype: c_int, 143 pub h_length: c_int, 144 pub h_addr_list: *mut *mut c_char, 145 } 146 147 pub struct iovec { 148 pub iov_base: *mut c_void, 149 pub iov_len: size_t, 150 } 151 152 pub struct pollfd { 153 pub fd: c_int, 154 pub events: c_short, 155 pub revents: c_short, 156 } 157 158 pub struct winsize { 159 pub ws_row: c_ushort, 160 pub ws_col: c_ushort, 161 pub ws_xpixel: c_ushort, 162 pub ws_ypixel: c_ushort, 163 } 164 165 #[cfg(not(target_os = "cygwin"))] 166 pub struct linger { 167 pub l_onoff: c_int, 168 pub l_linger: c_int, 169 } 170 171 pub struct sigval { 172 // Actually a union of an int and a void* 173 pub sival_ptr: *mut c_void, 174 } 175 176 // <sys/time.h> 177 pub struct itimerval { 178 pub it_interval: crate::timeval, 179 pub it_value: crate::timeval, 180 } 181 182 // <sys/times.h> 183 pub struct tms { 184 pub tms_utime: crate::clock_t, 185 pub tms_stime: crate::clock_t, 186 pub tms_cutime: crate::clock_t, 187 pub tms_cstime: crate::clock_t, 188 } 189 190 pub struct servent { 191 pub s_name: *mut c_char, 192 pub s_aliases: *mut *mut c_char, 193 #[cfg(target_os = "cygwin")] 194 pub s_port: c_short, 195 #[cfg(not(target_os = "cygwin"))] 196 pub s_port: c_int, 197 pub s_proto: *mut c_char, 198 } 199 200 pub struct protoent { 201 pub p_name: *mut c_char, 202 pub p_aliases: *mut *mut c_char, 203 #[cfg(not(target_os = "cygwin"))] 204 pub p_proto: c_int, 205 #[cfg(target_os = "cygwin")] 206 pub p_proto: c_short, 207 } 208 209 #[repr(align(4))] 210 pub struct in6_addr { 211 pub s6_addr: [u8; 16], 212 } 213 } 214 215 pub const INT_MIN: c_int = -2147483648; 216 pub const INT_MAX: c_int = 2147483647; 217 218 pub const SIG_DFL: sighandler_t = 0 as sighandler_t; 219 pub const SIG_IGN: sighandler_t = 1 as sighandler_t; 220 pub const SIG_ERR: sighandler_t = !0 as sighandler_t; 221 222 cfg_if! { 223 if #[cfg(not(target_os = "nto"))] { 224 pub const DT_UNKNOWN: u8 = 0; 225 pub const DT_FIFO: u8 = 1; 226 pub const DT_CHR: u8 = 2; 227 pub const DT_DIR: u8 = 4; 228 pub const DT_BLK: u8 = 6; 229 pub const DT_REG: u8 = 8; 230 pub const DT_LNK: u8 = 10; 231 pub const DT_SOCK: u8 = 12; 232 } 233 } 234 cfg_if! { 235 if #[cfg(not(target_os = "redox"))] { 236 pub const FD_CLOEXEC: c_int = 0x1; 237 } 238 } 239 240 cfg_if! { 241 if #[cfg(not(target_os = "nto"))] { 242 pub const USRQUOTA: c_int = 0; 243 pub const GRPQUOTA: c_int = 1; 244 } 245 } 246 pub const SIGIOT: c_int = 6; 247 248 pub const S_ISUID: crate::mode_t = 0o4000; 249 pub const S_ISGID: crate::mode_t = 0o2000; 250 pub const S_ISVTX: crate::mode_t = 0o1000; 251 252 cfg_if! { 253 if #[cfg(not(any( 254 target_os = "haiku", 255 target_os = "illumos", 256 target_os = "solaris", 257 target_os = "cygwin" 258 )))] { 259 pub const IF_NAMESIZE: size_t = 16; 260 pub const IFNAMSIZ: size_t = IF_NAMESIZE; 261 } 262 } 263 264 pub const LOG_EMERG: c_int = 0; 265 pub const LOG_ALERT: c_int = 1; 266 pub const LOG_CRIT: c_int = 2; 267 pub const LOG_ERR: c_int = 3; 268 pub const LOG_WARNING: c_int = 4; 269 pub const LOG_NOTICE: c_int = 5; 270 pub const LOG_INFO: c_int = 6; 271 pub const LOG_DEBUG: c_int = 7; 272 273 pub const LOG_KERN: c_int = 0; 274 pub const LOG_USER: c_int = 1 << 3; 275 pub const LOG_MAIL: c_int = 2 << 3; 276 pub const LOG_DAEMON: c_int = 3 << 3; 277 pub const LOG_AUTH: c_int = 4 << 3; 278 pub const LOG_SYSLOG: c_int = 5 << 3; 279 pub const LOG_LPR: c_int = 6 << 3; 280 pub const LOG_NEWS: c_int = 7 << 3; 281 pub const LOG_UUCP: c_int = 8 << 3; 282 pub const LOG_LOCAL0: c_int = 16 << 3; 283 pub const LOG_LOCAL1: c_int = 17 << 3; 284 pub const LOG_LOCAL2: c_int = 18 << 3; 285 pub const LOG_LOCAL3: c_int = 19 << 3; 286 pub const LOG_LOCAL4: c_int = 20 << 3; 287 pub const LOG_LOCAL5: c_int = 21 << 3; 288 pub const LOG_LOCAL6: c_int = 22 << 3; 289 pub const LOG_LOCAL7: c_int = 23 << 3; 290 291 cfg_if! { 292 if #[cfg(not(target_os = "haiku"))] { 293 pub const LOG_PID: c_int = 0x01; 294 pub const LOG_CONS: c_int = 0x02; 295 pub const LOG_ODELAY: c_int = 0x04; 296 pub const LOG_NDELAY: c_int = 0x08; 297 pub const LOG_NOWAIT: c_int = 0x10; 298 } 299 } 300 pub const LOG_PRIMASK: c_int = 7; 301 pub const LOG_FACMASK: c_int = 0x3f8; 302 303 cfg_if! { 304 if #[cfg(not(target_os = "nto"))] { 305 pub const PRIO_MIN: c_int = -20; 306 pub const PRIO_MAX: c_int = 20; 307 } 308 } 309 pub const IPPROTO_ICMP: c_int = 1; 310 pub const IPPROTO_ICMPV6: c_int = 58; 311 pub const IPPROTO_TCP: c_int = 6; 312 pub const IPPROTO_UDP: c_int = 17; 313 pub const IPPROTO_IP: c_int = 0; 314 pub const IPPROTO_IPV6: c_int = 41; 315 316 pub const INADDR_LOOPBACK: in_addr_t = 2130706433; 317 pub const INADDR_ANY: in_addr_t = 0; 318 pub const INADDR_BROADCAST: in_addr_t = 4294967295; 319 pub const INADDR_NONE: in_addr_t = 4294967295; 320 321 pub const IN6ADDR_LOOPBACK_INIT: in6_addr = in6_addr { 322 s6_addr: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1], 323 }; 324 325 pub const IN6ADDR_ANY_INIT: in6_addr = in6_addr { 326 s6_addr: [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0], 327 }; 328 329 pub const ARPOP_REQUEST: u16 = 1; 330 pub const ARPOP_REPLY: u16 = 2; 331 332 pub const ATF_COM: c_int = 0x02; 333 pub const ATF_PERM: c_int = 0x04; 334 pub const ATF_PUBL: c_int = 0x08; 335 pub const ATF_USETRAILERS: c_int = 0x10; 336 337 cfg_if! { 338 if #[cfg(target_os = "nto")] { 339 pub const FNM_PERIOD: c_int = 1 << 1; 340 } else { 341 pub const FNM_PERIOD: c_int = 1 << 2; 342 } 343 } 344 pub const FNM_NOMATCH: c_int = 1; 345 346 cfg_if! { 347 if #[cfg(any(target_os = "illumos", target_os = "solaris",))] { 348 pub const FNM_CASEFOLD: c_int = 1 << 3; 349 } else { 350 pub const FNM_CASEFOLD: c_int = 1 << 4; 351 } 352 } 353 354 cfg_if! { 355 if #[cfg(any( 356 target_os = "macos", 357 target_os = "freebsd", 358 target_os = "android", 359 target_os = "openbsd", 360 target_os = "cygwin", 361 ))] { 362 pub const FNM_PATHNAME: c_int = 1 << 1; 363 } else { 364 pub const FNM_PATHNAME: c_int = 1 << 0; 365 } 366 } 367 368 cfg_if! { 369 if #[cfg(any( 370 target_os = "macos", 371 target_os = "freebsd", 372 target_os = "android", 373 target_os = "openbsd", 374 ))] { 375 pub const FNM_NOESCAPE: c_int = 1 << 0; 376 } else if #[cfg(target_os = "nto")] { 377 pub const FNM_NOESCAPE: c_int = 1 << 2; 378 } else { 379 pub const FNM_NOESCAPE: c_int = 1 << 1; 380 } 381 } 382 383 extern "C" { 384 pub static in6addr_loopback: in6_addr; 385 pub static in6addr_any: in6_addr; 386 } 387 388 cfg_if! { 389 if #[cfg(any( 390 target_os = "l4re", 391 target_os = "espidf", 392 target_os = "nuttx" 393 ))] { 394 // required libraries are linked externally for these platforms: 395 // * L4Re 396 // * ESP-IDF 397 // * NuttX 398 } else if #[cfg(feature = "std")] { 399 // cargo build, don't pull in anything extra as the std dep 400 // already pulls in all libs. 401 } else if #[cfg(all( 402 any( 403 all( 404 target_os = "linux", 405 any(target_env = "gnu", target_env = "uclibc") 406 ), 407 target_os = "cygwin" 408 ), 409 feature = "rustc-dep-of-std" 410 ))] { 411 #[link( 412 name = "util", 413 kind = "static", 414 modifiers = "-bundle", 415 cfg(target_feature = "crt-static") 416 )] 417 #[link( 418 name = "rt", 419 kind = "static", 420 modifiers = "-bundle", 421 cfg(target_feature = "crt-static") 422 )] 423 #[link( 424 name = "pthread", 425 kind = "static", 426 modifiers = "-bundle", 427 cfg(target_feature = "crt-static") 428 )] 429 #[link( 430 name = "m", 431 kind = "static", 432 modifiers = "-bundle", 433 cfg(target_feature = "crt-static") 434 )] 435 #[link( 436 name = "dl", 437 kind = "static", 438 modifiers = "-bundle", 439 cfg(target_feature = "crt-static") 440 )] 441 #[link( 442 name = "c", 443 kind = "static", 444 modifiers = "-bundle", 445 cfg(target_feature = "crt-static") 446 )] 447 #[link( 448 name = "gcc_eh", 449 kind = "static", 450 modifiers = "-bundle", 451 cfg(target_feature = "crt-static") 452 )] 453 #[link( 454 name = "gcc", 455 kind = "static", 456 modifiers = "-bundle", 457 cfg(target_feature = "crt-static") 458 )] 459 #[link( 460 name = "c", 461 kind = "static", 462 modifiers = "-bundle", 463 cfg(target_feature = "crt-static") 464 )] 465 #[link(name = "util", cfg(not(target_feature = "crt-static")))] 466 #[link(name = "rt", cfg(not(target_feature = "crt-static")))] 467 #[link(name = "pthread", cfg(not(target_feature = "crt-static")))] 468 #[link(name = "m", cfg(not(target_feature = "crt-static")))] 469 #[link(name = "dl", cfg(not(target_feature = "crt-static")))] 470 #[link(name = "c", cfg(not(target_feature = "crt-static")))] 471 extern "C" {} 472 } else if #[cfg(any(target_env = "musl", target_env = "ohos"))] { 473 #[cfg_attr( 474 feature = "rustc-dep-of-std", 475 link( 476 name = "c", 477 kind = "static", 478 modifiers = "-bundle", 479 cfg(target_feature = "crt-static") 480 ) 481 )] 482 #[cfg_attr( 483 feature = "rustc-dep-of-std", 484 link(name = "c", cfg(not(target_feature = "crt-static"))) 485 )] 486 extern "C" {} 487 } else if #[cfg(target_os = "emscripten")] { 488 // Don't pass -lc to Emscripten, it breaks. See: 489 // https://github.com/emscripten-core/emscripten/issues/22758 490 } else if #[cfg(all(target_os = "android", feature = "rustc-dep-of-std"))] { 491 #[link( 492 name = "c", 493 kind = "static", 494 modifiers = "-bundle", 495 cfg(target_feature = "crt-static") 496 )] 497 #[link( 498 name = "m", 499 kind = "static", 500 modifiers = "-bundle", 501 cfg(target_feature = "crt-static") 502 )] 503 #[link(name = "m", cfg(not(target_feature = "crt-static")))] 504 #[link(name = "c", cfg(not(target_feature = "crt-static")))] 505 extern "C" {} 506 } else if #[cfg(any( 507 target_os = "macos", 508 target_os = "ios", 509 target_os = "tvos", 510 target_os = "watchos", 511 target_os = "visionos", 512 target_os = "android", 513 target_os = "openbsd", 514 target_os = "nto", 515 ))] { 516 #[link(name = "c")] 517 #[link(name = "m")] 518 extern "C" {} 519 } else if #[cfg(target_os = "haiku")] { 520 #[link(name = "root")] 521 #[link(name = "network")] 522 extern "C" {} 523 } else if #[cfg(target_env = "newlib")] { 524 #[link(name = "c")] 525 #[link(name = "m")] 526 extern "C" {} 527 } else if #[cfg(target_env = "illumos")] { 528 #[link(name = "c")] 529 #[link(name = "m")] 530 extern "C" {} 531 } else if #[cfg(target_os = "redox")] { 532 #[cfg_attr( 533 feature = "rustc-dep-of-std", 534 link( 535 name = "c", 536 kind = "static", 537 modifiers = "-bundle", 538 cfg(target_feature = "crt-static") 539 ) 540 )] 541 #[cfg_attr( 542 feature = "rustc-dep-of-std", 543 link(name = "c", cfg(not(target_feature = "crt-static"))) 544 )] 545 extern "C" {} 546 } else if #[cfg(target_os = "aix")] { 547 #[link(name = "c")] 548 #[link(name = "m")] 549 #[link(name = "bsd")] 550 #[link(name = "pthread")] 551 extern "C" {} 552 } else { 553 #[link(name = "c")] 554 #[link(name = "m")] 555 #[link(name = "rt")] 556 #[link(name = "pthread")] 557 extern "C" {} 558 } 559 } 560 561 cfg_if! { 562 if #[cfg(not(target_env = "gnu"))] { 563 missing! { 564 #[cfg_attr(feature = "extra_traits", derive(Debug))] 565 pub enum fpos_t {} // FIXME(unix): fill this out with a struct 566 } 567 } 568 } 569 570 missing! { 571 #[cfg_attr(feature = "extra_traits", derive(Debug))] 572 pub enum FILE {} 573 } 574 575 extern "C" { 576 pub fn isalnum(c: c_int) -> c_int; 577 pub fn isalpha(c: c_int) -> c_int; 578 pub fn iscntrl(c: c_int) -> c_int; 579 pub fn isdigit(c: c_int) -> c_int; 580 pub fn isgraph(c: c_int) -> c_int; 581 pub fn islower(c: c_int) -> c_int; 582 pub fn isprint(c: c_int) -> c_int; 583 pub fn ispunct(c: c_int) -> c_int; 584 pub fn isspace(c: c_int) -> c_int; 585 pub fn isupper(c: c_int) -> c_int; 586 pub fn isxdigit(c: c_int) -> c_int; 587 pub fn isblank(c: c_int) -> c_int; 588 pub fn tolower(c: c_int) -> c_int; 589 pub fn toupper(c: c_int) -> c_int; 590 pub fn qsort( 591 base: *mut c_void, 592 num: size_t, 593 size: size_t, 594 compar: Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, 595 ); 596 pub fn bsearch( 597 key: *const c_void, 598 base: *const c_void, 599 num: size_t, 600 size: size_t, 601 compar: Option<unsafe extern "C" fn(*const c_void, *const c_void) -> c_int>, 602 ) -> *mut c_void; 603 #[cfg_attr( 604 all(target_os = "macos", target_arch = "x86"), 605 link_name = "fopen$UNIX2003" 606 )] 607 #[cfg_attr(gnu_file_offset_bits64, link_name = "fopen64")] 608 pub fn fopen(filename: *const c_char, mode: *const c_char) -> *mut FILE; 609 #[cfg_attr( 610 all(target_os = "macos", target_arch = "x86"), 611 link_name = "freopen$UNIX2003" 612 )] 613 #[cfg_attr(gnu_file_offset_bits64, link_name = "freopen64")] 614 pub fn freopen(filename: *const c_char, mode: *const c_char, file: *mut FILE) -> *mut FILE; 615 616 pub fn fflush(file: *mut FILE) -> c_int; 617 pub fn fclose(file: *mut FILE) -> c_int; 618 pub fn remove(filename: *const c_char) -> c_int; 619 pub fn rename(oldname: *const c_char, newname: *const c_char) -> c_int; 620 #[cfg_attr(gnu_file_offset_bits64, link_name = "tmpfile64")] 621 pub fn tmpfile() -> *mut FILE; 622 pub fn setvbuf(stream: *mut FILE, buffer: *mut c_char, mode: c_int, size: size_t) -> c_int; 623 pub fn setbuf(stream: *mut FILE, buf: *mut c_char); 624 pub fn getchar() -> c_int; 625 pub fn putchar(c: c_int) -> c_int; 626 pub fn fgetc(stream: *mut FILE) -> c_int; 627 pub fn fgets(buf: *mut c_char, n: c_int, stream: *mut FILE) -> *mut c_char; 628 pub fn fputc(c: c_int, stream: *mut FILE) -> c_int; 629 #[cfg_attr( 630 all(target_os = "macos", target_arch = "x86"), 631 link_name = "fputs$UNIX2003" 632 )] 633 pub fn fputs(s: *const c_char, stream: *mut FILE) -> c_int; 634 pub fn puts(s: *const c_char) -> c_int; 635 pub fn ungetc(c: c_int, stream: *mut FILE) -> c_int; 636 pub fn fread(ptr: *mut c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; 637 #[cfg_attr( 638 all(target_os = "macos", target_arch = "x86"), 639 link_name = "fwrite$UNIX2003" 640 )] 641 pub fn fwrite(ptr: *const c_void, size: size_t, nobj: size_t, stream: *mut FILE) -> size_t; 642 pub fn fseek(stream: *mut FILE, offset: c_long, whence: c_int) -> c_int; 643 pub fn ftell(stream: *mut FILE) -> c_long; 644 pub fn rewind(stream: *mut FILE); 645 #[cfg_attr(target_os = "netbsd", link_name = "__fgetpos50")] 646 #[cfg_attr(gnu_file_offset_bits64, link_name = "fgetpos64")] 647 pub fn fgetpos(stream: *mut FILE, ptr: *mut fpos_t) -> c_int; 648 #[cfg_attr(target_os = "netbsd", link_name = "__fsetpos50")] 649 #[cfg_attr(gnu_file_offset_bits64, link_name = "fsetpos64")] 650 pub fn fsetpos(stream: *mut FILE, ptr: *const fpos_t) -> c_int; 651 pub fn feof(stream: *mut FILE) -> c_int; 652 pub fn ferror(stream: *mut FILE) -> c_int; 653 pub fn clearerr(stream: *mut FILE); 654 pub fn perror(s: *const c_char); 655 pub fn atof(s: *const c_char) -> c_double; 656 pub fn atoi(s: *const c_char) -> c_int; 657 pub fn atol(s: *const c_char) -> c_long; 658 pub fn atoll(s: *const c_char) -> c_longlong; 659 #[cfg_attr( 660 all(target_os = "macos", target_arch = "x86"), 661 link_name = "strtod$UNIX2003" 662 )] 663 pub fn strtod(s: *const c_char, endp: *mut *mut c_char) -> c_double; 664 pub fn strtof(s: *const c_char, endp: *mut *mut c_char) -> c_float; 665 pub fn strtol(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_long; 666 pub fn strtoll(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_longlong; 667 pub fn strtoul(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulong; 668 pub fn strtoull(s: *const c_char, endp: *mut *mut c_char, base: c_int) -> c_ulonglong; 669 pub fn calloc(nobj: size_t, size: size_t) -> *mut c_void; 670 pub fn malloc(size: size_t) -> *mut c_void; 671 pub fn realloc(p: *mut c_void, size: size_t) -> *mut c_void; 672 pub fn free(p: *mut c_void); 673 pub fn abort() -> !; 674 pub fn exit(status: c_int) -> !; 675 pub fn _exit(status: c_int) -> !; 676 #[cfg_attr( 677 all(target_os = "macos", target_arch = "x86"), 678 link_name = "system$UNIX2003" 679 )] 680 pub fn system(s: *const c_char) -> c_int; 681 pub fn getenv(s: *const c_char) -> *mut c_char; 682 683 pub fn strcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 684 pub fn strncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char; 685 pub fn stpcpy(dst: *mut c_char, src: *const c_char) -> *mut c_char; 686 pub fn strcat(s: *mut c_char, ct: *const c_char) -> *mut c_char; 687 pub fn strncat(s: *mut c_char, ct: *const c_char, n: size_t) -> *mut c_char; 688 pub fn strcmp(cs: *const c_char, ct: *const c_char) -> c_int; 689 pub fn strncmp(cs: *const c_char, ct: *const c_char, n: size_t) -> c_int; 690 pub fn strcoll(cs: *const c_char, ct: *const c_char) -> c_int; 691 pub fn strchr(cs: *const c_char, c: c_int) -> *mut c_char; 692 pub fn strrchr(cs: *const c_char, c: c_int) -> *mut c_char; 693 pub fn strspn(cs: *const c_char, ct: *const c_char) -> size_t; 694 pub fn strcspn(cs: *const c_char, ct: *const c_char) -> size_t; 695 pub fn strdup(cs: *const c_char) -> *mut c_char; 696 pub fn strndup(cs: *const c_char, n: size_t) -> *mut c_char; 697 pub fn strpbrk(cs: *const c_char, ct: *const c_char) -> *mut c_char; 698 pub fn strstr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 699 pub fn strcasecmp(s1: *const c_char, s2: *const c_char) -> c_int; 700 pub fn strncasecmp(s1: *const c_char, s2: *const c_char, n: size_t) -> c_int; 701 pub fn strlen(cs: *const c_char) -> size_t; 702 pub fn strnlen(cs: *const c_char, maxlen: size_t) -> size_t; 703 #[cfg_attr( 704 all(target_os = "macos", target_arch = "x86"), 705 link_name = "strerror$UNIX2003" 706 )] 707 pub fn strerror(n: c_int) -> *mut c_char; 708 pub fn strtok(s: *mut c_char, t: *const c_char) -> *mut c_char; 709 pub fn strtok_r(s: *mut c_char, t: *const c_char, p: *mut *mut c_char) -> *mut c_char; 710 pub fn strxfrm(s: *mut c_char, ct: *const c_char, n: size_t) -> size_t; 711 pub fn strsignal(sig: c_int) -> *mut c_char; 712 pub fn wcslen(buf: *const wchar_t) -> size_t; 713 pub fn wcstombs(dest: *mut c_char, src: *const wchar_t, n: size_t) -> size_t; 714 715 pub fn memchr(cx: *const c_void, c: c_int, n: size_t) -> *mut c_void; 716 pub fn wmemchr(cx: *const wchar_t, c: wchar_t, n: size_t) -> *mut wchar_t; 717 pub fn memcmp(cx: *const c_void, ct: *const c_void, n: size_t) -> c_int; 718 pub fn memcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; 719 pub fn memmove(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void; 720 pub fn memset(dest: *mut c_void, c: c_int, n: size_t) -> *mut c_void; 721 pub fn memccpy(dest: *mut c_void, src: *const c_void, c: c_int, n: size_t) -> *mut c_void; 722 } 723 724 extern "C" { 725 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] 726 pub fn getpwnam(name: *const c_char) -> *mut passwd; 727 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] 728 pub fn getpwuid(uid: crate::uid_t) -> *mut passwd; 729 730 pub fn fprintf(stream: *mut crate::FILE, format: *const c_char, ...) -> c_int; 731 pub fn printf(format: *const c_char, ...) -> c_int; 732 pub fn snprintf(s: *mut c_char, n: size_t, format: *const c_char, ...) -> c_int; 733 pub fn sprintf(s: *mut c_char, format: *const c_char, ...) -> c_int; 734 #[cfg_attr( 735 all(target_os = "linux", not(target_env = "uclibc")), 736 link_name = "__isoc99_fscanf" 737 )] 738 pub fn fscanf(stream: *mut crate::FILE, format: *const c_char, ...) -> c_int; 739 #[cfg_attr( 740 all(target_os = "linux", not(target_env = "uclibc")), 741 link_name = "__isoc99_scanf" 742 )] 743 pub fn scanf(format: *const c_char, ...) -> c_int; 744 #[cfg_attr( 745 all(target_os = "linux", not(target_env = "uclibc")), 746 link_name = "__isoc99_sscanf" 747 )] 748 pub fn sscanf(s: *const c_char, format: *const c_char, ...) -> c_int; 749 pub fn getchar_unlocked() -> c_int; 750 pub fn putchar_unlocked(c: c_int) -> c_int; 751 752 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 753 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] 754 #[cfg_attr(target_os = "illumos", link_name = "__xnet_socket")] 755 #[cfg_attr(target_os = "solaris", link_name = "__xnet7_socket")] 756 #[cfg_attr(target_os = "espidf", link_name = "lwip_socket")] 757 pub fn socket(domain: c_int, ty: c_int, protocol: c_int) -> c_int; 758 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 759 #[cfg_attr( 760 all(target_os = "macos", target_arch = "x86"), 761 link_name = "connect$UNIX2003" 762 )] 763 #[cfg_attr( 764 any(target_os = "illumos", target_os = "solaris"), 765 link_name = "__xnet_connect" 766 )] 767 #[cfg_attr(target_os = "espidf", link_name = "lwip_connect")] 768 pub fn connect(socket: c_int, address: *const sockaddr, len: socklen_t) -> c_int; 769 #[cfg_attr( 770 all(target_os = "macos", target_arch = "x86"), 771 link_name = "listen$UNIX2003" 772 )] 773 #[cfg_attr(target_os = "espidf", link_name = "lwip_listen")] 774 pub fn listen(socket: c_int, backlog: c_int) -> c_int; 775 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 776 #[cfg_attr( 777 all(target_os = "macos", target_arch = "x86"), 778 link_name = "accept$UNIX2003" 779 )] 780 #[cfg_attr(target_os = "espidf", link_name = "lwip_accept")] 781 pub fn accept(socket: c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> c_int; 782 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 783 #[cfg_attr( 784 all(target_os = "macos", target_arch = "x86"), 785 link_name = "getpeername$UNIX2003" 786 )] 787 #[cfg_attr(target_os = "espidf", link_name = "lwip_getpeername")] 788 pub fn getpeername(socket: c_int, address: *mut sockaddr, address_len: *mut socklen_t) 789 -> c_int; 790 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 791 #[cfg_attr( 792 all(target_os = "macos", target_arch = "x86"), 793 link_name = "getsockname$UNIX2003" 794 )] 795 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockname")] 796 pub fn getsockname(socket: c_int, address: *mut sockaddr, address_len: *mut socklen_t) 797 -> c_int; 798 #[cfg_attr(target_os = "espidf", link_name = "lwip_setsockopt")] 799 pub fn setsockopt( 800 socket: c_int, 801 level: c_int, 802 name: c_int, 803 value: *const c_void, 804 option_len: socklen_t, 805 ) -> c_int; 806 #[cfg_attr( 807 all(target_os = "macos", target_arch = "x86"), 808 link_name = "socketpair$UNIX2003" 809 )] 810 #[cfg_attr( 811 any(target_os = "illumos", target_os = "solaris"), 812 link_name = "__xnet_socketpair" 813 )] 814 pub fn socketpair( 815 domain: c_int, 816 type_: c_int, 817 protocol: c_int, 818 socket_vector: *mut c_int, 819 ) -> c_int; 820 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 821 #[cfg_attr( 822 all(target_os = "macos", target_arch = "x86"), 823 link_name = "sendto$UNIX2003" 824 )] 825 #[cfg_attr( 826 any(target_os = "illumos", target_os = "solaris"), 827 link_name = "__xnet_sendto" 828 )] 829 #[cfg_attr(target_os = "espidf", link_name = "lwip_sendto")] 830 pub fn sendto( 831 socket: c_int, 832 buf: *const c_void, 833 len: size_t, 834 flags: c_int, 835 addr: *const sockaddr, 836 addrlen: socklen_t, 837 ) -> ssize_t; 838 #[cfg_attr(target_os = "espidf", link_name = "lwip_shutdown")] 839 pub fn shutdown(socket: c_int, how: c_int) -> c_int; 840 841 #[cfg_attr( 842 all(target_os = "macos", target_arch = "x86"), 843 link_name = "chmod$UNIX2003" 844 )] 845 pub fn chmod(path: *const c_char, mode: mode_t) -> c_int; 846 #[cfg_attr( 847 all(target_os = "macos", target_arch = "x86"), 848 link_name = "fchmod$UNIX2003" 849 )] 850 pub fn fchmod(fd: c_int, mode: mode_t) -> c_int; 851 852 #[cfg_attr( 853 all(target_os = "macos", not(target_arch = "aarch64")), 854 link_name = "fstat$INODE64" 855 )] 856 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] 857 #[cfg_attr( 858 all(target_os = "freebsd", any(freebsd11, freebsd10)), 859 link_name = "fstat@FBSD_1.0" 860 )] 861 #[cfg_attr(gnu_file_offset_bits64, link_name = "fstat64")] 862 pub fn fstat(fildes: c_int, buf: *mut stat) -> c_int; 863 864 pub fn mkdir(path: *const c_char, mode: mode_t) -> c_int; 865 866 #[cfg_attr( 867 all(target_os = "macos", not(target_arch = "aarch64")), 868 link_name = "stat$INODE64" 869 )] 870 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] 871 #[cfg_attr( 872 all(target_os = "freebsd", any(freebsd11, freebsd10)), 873 link_name = "stat@FBSD_1.0" 874 )] 875 #[cfg_attr(gnu_file_offset_bits64, link_name = "stat64")] 876 pub fn stat(path: *const c_char, buf: *mut stat) -> c_int; 877 878 pub fn pclose(stream: *mut crate::FILE) -> c_int; 879 #[cfg_attr( 880 all(target_os = "macos", target_arch = "x86"), 881 link_name = "fdopen$UNIX2003" 882 )] 883 pub fn fdopen(fd: c_int, mode: *const c_char) -> *mut crate::FILE; 884 pub fn fileno(stream: *mut crate::FILE) -> c_int; 885 886 #[cfg_attr( 887 all(target_os = "macos", target_arch = "x86"), 888 link_name = "open$UNIX2003" 889 )] 890 #[cfg_attr(gnu_file_offset_bits64, link_name = "open64")] 891 pub fn open(path: *const c_char, oflag: c_int, ...) -> c_int; 892 #[cfg_attr( 893 all(target_os = "macos", target_arch = "x86"), 894 link_name = "creat$UNIX2003" 895 )] 896 #[cfg_attr(gnu_file_offset_bits64, link_name = "creat64")] 897 pub fn creat(path: *const c_char, mode: mode_t) -> c_int; 898 #[cfg_attr( 899 all(target_os = "macos", target_arch = "x86"), 900 link_name = "fcntl$UNIX2003" 901 )] 902 #[cfg_attr(gnu_file_offset_bits64, link_name = "__fcntl_time64")] 903 pub fn fcntl(fd: c_int, cmd: c_int, ...) -> c_int; 904 905 #[cfg_attr( 906 all(target_os = "macos", target_arch = "x86_64"), 907 link_name = "opendir$INODE64" 908 )] 909 #[cfg_attr( 910 all(target_os = "macos", target_arch = "x86"), 911 link_name = "opendir$INODE64$UNIX2003" 912 )] 913 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] 914 pub fn opendir(dirname: *const c_char) -> *mut crate::DIR; 915 916 #[cfg_attr( 917 all(target_os = "macos", not(target_arch = "aarch64")), 918 link_name = "readdir$INODE64" 919 )] 920 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] 921 #[cfg_attr( 922 all(target_os = "freebsd", any(freebsd11, freebsd10)), 923 link_name = "readdir@FBSD_1.0" 924 )] 925 #[cfg_attr(gnu_file_offset_bits64, link_name = "readdir64")] 926 pub fn readdir(dirp: *mut crate::DIR) -> *mut crate::dirent; 927 #[cfg_attr( 928 all(target_os = "macos", target_arch = "x86"), 929 link_name = "closedir$UNIX2003" 930 )] 931 pub fn closedir(dirp: *mut crate::DIR) -> c_int; 932 #[cfg_attr( 933 all(target_os = "macos", target_arch = "x86_64"), 934 link_name = "rewinddir$INODE64" 935 )] 936 #[cfg_attr( 937 all(target_os = "macos", target_arch = "x86"), 938 link_name = "rewinddir$INODE64$UNIX2003" 939 )] 940 pub fn rewinddir(dirp: *mut crate::DIR); 941 942 pub fn fchmodat( 943 dirfd: c_int, 944 pathname: *const c_char, 945 mode: crate::mode_t, 946 flags: c_int, 947 ) -> c_int; 948 pub fn fchown(fd: c_int, owner: crate::uid_t, group: crate::gid_t) -> c_int; 949 pub fn fchownat( 950 dirfd: c_int, 951 pathname: *const c_char, 952 owner: crate::uid_t, 953 group: crate::gid_t, 954 flags: c_int, 955 ) -> c_int; 956 #[cfg_attr( 957 all(target_os = "macos", not(target_arch = "aarch64")), 958 link_name = "fstatat$INODE64" 959 )] 960 #[cfg_attr( 961 all(target_os = "freebsd", any(freebsd11, freebsd10)), 962 link_name = "fstatat@FBSD_1.1" 963 )] 964 #[cfg_attr(gnu_file_offset_bits64, link_name = "fstatat64")] 965 pub fn fstatat(dirfd: c_int, pathname: *const c_char, buf: *mut stat, flags: c_int) -> c_int; 966 pub fn linkat( 967 olddirfd: c_int, 968 oldpath: *const c_char, 969 newdirfd: c_int, 970 newpath: *const c_char, 971 flags: c_int, 972 ) -> c_int; 973 pub fn renameat( 974 olddirfd: c_int, 975 oldpath: *const c_char, 976 newdirfd: c_int, 977 newpath: *const c_char, 978 ) -> c_int; 979 pub fn symlinkat(target: *const c_char, newdirfd: c_int, linkpath: *const c_char) -> c_int; 980 pub fn unlinkat(dirfd: c_int, pathname: *const c_char, flags: c_int) -> c_int; 981 982 pub fn access(path: *const c_char, amode: c_int) -> c_int; 983 pub fn alarm(seconds: c_uint) -> c_uint; 984 pub fn chdir(dir: *const c_char) -> c_int; 985 pub fn fchdir(dirfd: c_int) -> c_int; 986 pub fn chown(path: *const c_char, uid: uid_t, gid: gid_t) -> c_int; 987 #[cfg_attr( 988 all(target_os = "macos", target_arch = "x86"), 989 link_name = "lchown$UNIX2003" 990 )] 991 pub fn lchown(path: *const c_char, uid: uid_t, gid: gid_t) -> c_int; 992 #[cfg_attr( 993 all(target_os = "macos", target_arch = "x86"), 994 link_name = "close$NOCANCEL$UNIX2003" 995 )] 996 #[cfg_attr( 997 all(target_os = "macos", target_arch = "x86_64"), 998 link_name = "close$NOCANCEL" 999 )] 1000 pub fn close(fd: c_int) -> c_int; 1001 pub fn dup(fd: c_int) -> c_int; 1002 pub fn dup2(src: c_int, dst: c_int) -> c_int; 1003 1004 pub fn execl(path: *const c_char, arg0: *const c_char, ...) -> c_int; 1005 pub fn execle(path: *const c_char, arg0: *const c_char, ...) -> c_int; 1006 pub fn execlp(file: *const c_char, arg0: *const c_char, ...) -> c_int; 1007 1008 // DIFF(main): changed to `*const *mut` in e77f551de9 1009 pub fn execv(prog: *const c_char, argv: *const *const c_char) -> c_int; 1010 pub fn execve( 1011 prog: *const c_char, 1012 argv: *const *const c_char, 1013 envp: *const *const c_char, 1014 ) -> c_int; 1015 pub fn execvp(c: *const c_char, argv: *const *const c_char) -> c_int; 1016 1017 pub fn fork() -> pid_t; 1018 pub fn fpathconf(filedes: c_int, name: c_int) -> c_long; 1019 pub fn getcwd(buf: *mut c_char, size: size_t) -> *mut c_char; 1020 pub fn getegid() -> gid_t; 1021 pub fn geteuid() -> uid_t; 1022 pub fn getgid() -> gid_t; 1023 pub fn getgroups(ngroups_max: c_int, groups: *mut gid_t) -> c_int; 1024 #[cfg_attr(target_os = "illumos", link_name = "getloginx")] 1025 pub fn getlogin() -> *mut c_char; 1026 #[cfg_attr( 1027 all(target_os = "macos", target_arch = "x86"), 1028 link_name = "getopt$UNIX2003" 1029 )] 1030 pub fn getopt(argc: c_int, argv: *const *mut c_char, optstr: *const c_char) -> c_int; 1031 pub fn getpgid(pid: pid_t) -> pid_t; 1032 pub fn getpgrp() -> pid_t; 1033 pub fn getpid() -> pid_t; 1034 pub fn getppid() -> pid_t; 1035 pub fn getuid() -> uid_t; 1036 pub fn isatty(fd: c_int) -> c_int; 1037 #[cfg_attr(target_os = "solaris", link_name = "__link_xpg4")] 1038 pub fn link(src: *const c_char, dst: *const c_char) -> c_int; 1039 #[cfg_attr(gnu_file_offset_bits64, link_name = "lseek64")] 1040 pub fn lseek(fd: c_int, offset: off_t, whence: c_int) -> off_t; 1041 pub fn pathconf(path: *const c_char, name: c_int) -> c_long; 1042 pub fn pipe(fds: *mut c_int) -> c_int; 1043 pub fn posix_memalign(memptr: *mut *mut c_void, align: size_t, size: size_t) -> c_int; 1044 pub fn aligned_alloc(alignment: size_t, size: size_t) -> *mut c_void; 1045 #[cfg_attr( 1046 all(target_os = "macos", target_arch = "x86"), 1047 link_name = "read$UNIX2003" 1048 )] 1049 pub fn read(fd: c_int, buf: *mut c_void, count: size_t) -> ssize_t; 1050 pub fn rmdir(path: *const c_char) -> c_int; 1051 pub fn seteuid(uid: uid_t) -> c_int; 1052 pub fn setegid(gid: gid_t) -> c_int; 1053 pub fn setgid(gid: gid_t) -> c_int; 1054 pub fn setpgid(pid: pid_t, pgid: pid_t) -> c_int; 1055 pub fn setsid() -> pid_t; 1056 pub fn setuid(uid: uid_t) -> c_int; 1057 pub fn setreuid(ruid: uid_t, euid: uid_t) -> c_int; 1058 pub fn setregid(rgid: gid_t, egid: gid_t) -> c_int; 1059 #[cfg_attr( 1060 all(target_os = "macos", target_arch = "x86"), 1061 link_name = "sleep$UNIX2003" 1062 )] 1063 pub fn sleep(secs: c_uint) -> c_uint; 1064 #[cfg_attr( 1065 all(target_os = "macos", target_arch = "x86"), 1066 link_name = "nanosleep$UNIX2003" 1067 )] 1068 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] 1069 pub fn nanosleep(rqtp: *const timespec, rmtp: *mut timespec) -> c_int; 1070 pub fn tcgetpgrp(fd: c_int) -> pid_t; 1071 pub fn tcsetpgrp(fd: c_int, pgrp: crate::pid_t) -> c_int; 1072 pub fn ttyname(fd: c_int) -> *mut c_char; 1073 #[cfg_attr( 1074 all(target_os = "macos", target_arch = "x86"), 1075 link_name = "ttyname_r$UNIX2003" 1076 )] 1077 #[cfg_attr( 1078 any(target_os = "illumos", target_os = "solaris"), 1079 link_name = "__posix_ttyname_r" 1080 )] 1081 pub fn ttyname_r(fd: c_int, buf: *mut c_char, buflen: size_t) -> c_int; 1082 pub fn unlink(c: *const c_char) -> c_int; 1083 #[cfg_attr( 1084 all(target_os = "macos", target_arch = "x86"), 1085 link_name = "wait$UNIX2003" 1086 )] 1087 pub fn wait(status: *mut c_int) -> pid_t; 1088 #[cfg_attr( 1089 all(target_os = "macos", target_arch = "x86"), 1090 link_name = "waitpid$UNIX2003" 1091 )] 1092 pub fn waitpid(pid: pid_t, status: *mut c_int, options: c_int) -> pid_t; 1093 #[cfg_attr( 1094 all(target_os = "macos", target_arch = "x86"), 1095 link_name = "write$UNIX2003" 1096 )] 1097 pub fn write(fd: c_int, buf: *const c_void, count: size_t) -> ssize_t; 1098 #[cfg_attr( 1099 all(target_os = "macos", target_arch = "x86"), 1100 link_name = "pread$UNIX2003" 1101 )] 1102 #[cfg_attr(gnu_file_offset_bits64, link_name = "pread64")] 1103 pub fn pread(fd: c_int, buf: *mut c_void, count: size_t, offset: off_t) -> ssize_t; 1104 #[cfg_attr( 1105 all(target_os = "macos", target_arch = "x86"), 1106 link_name = "pwrite$UNIX2003" 1107 )] 1108 #[cfg_attr(gnu_file_offset_bits64, link_name = "pwrite64")] 1109 pub fn pwrite(fd: c_int, buf: *const c_void, count: size_t, offset: off_t) -> ssize_t; 1110 pub fn umask(mask: mode_t) -> mode_t; 1111 1112 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] 1113 pub fn utime(file: *const c_char, buf: *const utimbuf) -> c_int; 1114 1115 #[cfg_attr( 1116 all(target_os = "macos", target_arch = "x86"), 1117 link_name = "kill$UNIX2003" 1118 )] 1119 pub fn kill(pid: pid_t, sig: c_int) -> c_int; 1120 #[cfg_attr( 1121 all(target_os = "macos", target_arch = "x86"), 1122 link_name = "killpg$UNIX2003" 1123 )] 1124 pub fn killpg(pgrp: pid_t, sig: c_int) -> c_int; 1125 1126 pub fn mlock(addr: *const c_void, len: size_t) -> c_int; 1127 pub fn munlock(addr: *const c_void, len: size_t) -> c_int; 1128 pub fn mlockall(flags: c_int) -> c_int; 1129 pub fn munlockall() -> c_int; 1130 1131 #[cfg_attr( 1132 all(target_os = "macos", target_arch = "x86"), 1133 link_name = "mmap$UNIX2003" 1134 )] 1135 #[cfg_attr(gnu_file_offset_bits64, link_name = "mmap64")] 1136 pub fn mmap( 1137 addr: *mut c_void, 1138 len: size_t, 1139 prot: c_int, 1140 flags: c_int, 1141 fd: c_int, 1142 offset: off_t, 1143 ) -> *mut c_void; 1144 #[cfg_attr( 1145 all(target_os = "macos", target_arch = "x86"), 1146 link_name = "munmap$UNIX2003" 1147 )] 1148 pub fn munmap(addr: *mut c_void, len: size_t) -> c_int; 1149 1150 pub fn if_nametoindex(ifname: *const c_char) -> c_uint; 1151 pub fn if_indextoname(ifindex: c_uint, ifname: *mut c_char) -> *mut c_char; 1152 1153 #[cfg_attr( 1154 all(target_os = "macos", not(target_arch = "aarch64")), 1155 link_name = "lstat$INODE64" 1156 )] 1157 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] 1158 #[cfg_attr( 1159 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1160 link_name = "lstat@FBSD_1.0" 1161 )] 1162 #[cfg_attr(gnu_file_offset_bits64, link_name = "lstat64")] 1163 pub fn lstat(path: *const c_char, buf: *mut stat) -> c_int; 1164 1165 #[cfg_attr( 1166 all(target_os = "macos", target_arch = "x86"), 1167 link_name = "fsync$UNIX2003" 1168 )] 1169 pub fn fsync(fd: c_int) -> c_int; 1170 1171 #[cfg_attr( 1172 all(target_os = "macos", target_arch = "x86"), 1173 link_name = "setenv$UNIX2003" 1174 )] 1175 pub fn setenv(name: *const c_char, val: *const c_char, overwrite: c_int) -> c_int; 1176 #[cfg_attr( 1177 all(target_os = "macos", target_arch = "x86"), 1178 link_name = "unsetenv$UNIX2003" 1179 )] 1180 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] 1181 pub fn unsetenv(name: *const c_char) -> c_int; 1182 1183 pub fn symlink(path1: *const c_char, path2: *const c_char) -> c_int; 1184 1185 #[cfg_attr(gnu_file_offset_bits64, link_name = "truncate64")] 1186 pub fn truncate(path: *const c_char, length: off_t) -> c_int; 1187 #[cfg_attr(gnu_file_offset_bits64, link_name = "ftruncate64")] 1188 pub fn ftruncate(fd: c_int, length: off_t) -> c_int; 1189 1190 pub fn signal(signum: c_int, handler: sighandler_t) -> sighandler_t; 1191 1192 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] 1193 pub fn getrusage(resource: c_int, usage: *mut rusage) -> c_int; 1194 1195 #[cfg_attr( 1196 any( 1197 target_os = "macos", 1198 target_os = "ios", 1199 target_os = "tvos", 1200 target_os = "watchos", 1201 target_os = "visionos" 1202 ), 1203 link_name = "realpath$DARWIN_EXTSN" 1204 )] 1205 pub fn realpath(pathname: *const c_char, resolved: *mut c_char) -> *mut c_char; 1206 1207 #[cfg_attr(target_os = "netbsd", link_name = "__times13")] 1208 pub fn times(buf: *mut crate::tms) -> crate::clock_t; 1209 1210 pub fn pthread_self() -> crate::pthread_t; 1211 pub fn pthread_equal(t1: crate::pthread_t, t2: crate::pthread_t) -> c_int; 1212 #[cfg_attr( 1213 all(target_os = "macos", target_arch = "x86"), 1214 link_name = "pthread_join$UNIX2003" 1215 )] 1216 pub fn pthread_join(native: crate::pthread_t, value: *mut *mut c_void) -> c_int; 1217 pub fn pthread_exit(value: *mut c_void) -> !; 1218 pub fn pthread_attr_init(attr: *mut crate::pthread_attr_t) -> c_int; 1219 pub fn pthread_attr_destroy(attr: *mut crate::pthread_attr_t) -> c_int; 1220 pub fn pthread_attr_getstacksize( 1221 attr: *const crate::pthread_attr_t, 1222 stacksize: *mut size_t, 1223 ) -> c_int; 1224 pub fn pthread_attr_setstacksize(attr: *mut crate::pthread_attr_t, stack_size: size_t) 1225 -> c_int; 1226 pub fn pthread_attr_setdetachstate(attr: *mut crate::pthread_attr_t, state: c_int) -> c_int; 1227 pub fn pthread_detach(thread: crate::pthread_t) -> c_int; 1228 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] 1229 pub fn sched_yield() -> c_int; 1230 pub fn pthread_key_create( 1231 key: *mut pthread_key_t, 1232 dtor: Option<unsafe extern "C" fn(*mut c_void)>, 1233 ) -> c_int; 1234 pub fn pthread_key_delete(key: pthread_key_t) -> c_int; 1235 pub fn pthread_getspecific(key: pthread_key_t) -> *mut c_void; 1236 pub fn pthread_setspecific(key: pthread_key_t, value: *const c_void) -> c_int; 1237 pub fn pthread_mutex_init( 1238 lock: *mut pthread_mutex_t, 1239 attr: *const pthread_mutexattr_t, 1240 ) -> c_int; 1241 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> c_int; 1242 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> c_int; 1243 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> c_int; 1244 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> c_int; 1245 1246 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> c_int; 1247 #[cfg_attr( 1248 all(target_os = "macos", target_arch = "x86"), 1249 link_name = "pthread_mutexattr_destroy$UNIX2003" 1250 )] 1251 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> c_int; 1252 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, _type: c_int) -> c_int; 1253 1254 #[cfg_attr( 1255 all(target_os = "macos", target_arch = "x86"), 1256 link_name = "pthread_cond_init$UNIX2003" 1257 )] 1258 pub fn pthread_cond_init(cond: *mut pthread_cond_t, attr: *const pthread_condattr_t) -> c_int; 1259 #[cfg_attr( 1260 all(target_os = "macos", target_arch = "x86"), 1261 link_name = "pthread_cond_wait$UNIX2003" 1262 )] 1263 pub fn pthread_cond_wait(cond: *mut pthread_cond_t, lock: *mut pthread_mutex_t) -> c_int; 1264 #[cfg_attr( 1265 all(target_os = "macos", target_arch = "x86"), 1266 link_name = "pthread_cond_timedwait$UNIX2003" 1267 )] 1268 pub fn pthread_cond_timedwait( 1269 cond: *mut pthread_cond_t, 1270 lock: *mut pthread_mutex_t, 1271 abstime: *const crate::timespec, 1272 ) -> c_int; 1273 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> c_int; 1274 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> c_int; 1275 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> c_int; 1276 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> c_int; 1277 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> c_int; 1278 #[cfg_attr( 1279 all(target_os = "macos", target_arch = "x86"), 1280 link_name = "pthread_rwlock_init$UNIX2003" 1281 )] 1282 pub fn pthread_rwlock_init( 1283 lock: *mut pthread_rwlock_t, 1284 attr: *const pthread_rwlockattr_t, 1285 ) -> c_int; 1286 #[cfg_attr( 1287 all(target_os = "macos", target_arch = "x86"), 1288 link_name = "pthread_rwlock_destroy$UNIX2003" 1289 )] 1290 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> c_int; 1291 #[cfg_attr( 1292 all(target_os = "macos", target_arch = "x86"), 1293 link_name = "pthread_rwlock_rdlock$UNIX2003" 1294 )] 1295 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> c_int; 1296 #[cfg_attr( 1297 all(target_os = "macos", target_arch = "x86"), 1298 link_name = "pthread_rwlock_tryrdlock$UNIX2003" 1299 )] 1300 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> c_int; 1301 #[cfg_attr( 1302 all(target_os = "macos", target_arch = "x86"), 1303 link_name = "pthread_rwlock_wrlock$UNIX2003" 1304 )] 1305 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> c_int; 1306 #[cfg_attr( 1307 all(target_os = "macos", target_arch = "x86"), 1308 link_name = "pthread_rwlock_trywrlock$UNIX2003" 1309 )] 1310 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> c_int; 1311 #[cfg_attr( 1312 all(target_os = "macos", target_arch = "x86"), 1313 link_name = "pthread_rwlock_unlock$UNIX2003" 1314 )] 1315 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> c_int; 1316 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> c_int; 1317 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) -> c_int; 1318 1319 #[cfg_attr( 1320 any(target_os = "illumos", target_os = "solaris"), 1321 link_name = "__xnet_getsockopt" 1322 )] 1323 #[cfg_attr(target_os = "espidf", link_name = "lwip_getsockopt")] 1324 pub fn getsockopt( 1325 sockfd: c_int, 1326 level: c_int, 1327 optname: c_int, 1328 optval: *mut c_void, 1329 optlen: *mut crate::socklen_t, 1330 ) -> c_int; 1331 pub fn raise(signum: c_int) -> c_int; 1332 1333 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] 1334 pub fn utimes(filename: *const c_char, times: *const crate::timeval) -> c_int; 1335 pub fn dlopen(filename: *const c_char, flag: c_int) -> *mut c_void; 1336 pub fn dlerror() -> *mut c_char; 1337 pub fn dlsym(handle: *mut c_void, symbol: *const c_char) -> *mut c_void; 1338 pub fn dlclose(handle: *mut c_void) -> c_int; 1339 1340 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 1341 #[cfg_attr( 1342 any(target_os = "illumos", target_os = "solaris"), 1343 link_name = "__xnet_getaddrinfo" 1344 )] 1345 #[cfg_attr(target_os = "espidf", link_name = "lwip_getaddrinfo")] 1346 pub fn getaddrinfo( 1347 node: *const c_char, 1348 service: *const c_char, 1349 hints: *const addrinfo, 1350 res: *mut *mut addrinfo, 1351 ) -> c_int; 1352 #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))] 1353 #[cfg_attr(target_os = "espidf", link_name = "lwip_freeaddrinfo")] 1354 pub fn freeaddrinfo(res: *mut addrinfo); 1355 pub fn hstrerror(errcode: c_int) -> *const c_char; 1356 pub fn gai_strerror(errcode: c_int) -> *const c_char; 1357 #[cfg_attr( 1358 any( 1359 all( 1360 target_os = "linux", 1361 not(any(target_env = "musl", target_env = "ohos")) 1362 ), 1363 target_os = "freebsd", 1364 target_os = "cygwin", 1365 target_os = "dragonfly", 1366 target_os = "haiku" 1367 ), 1368 link_name = "__res_init" 1369 )] 1370 #[cfg_attr( 1371 any( 1372 target_os = "macos", 1373 target_os = "ios", 1374 target_os = "tvos", 1375 target_os = "watchos", 1376 target_os = "visionos" 1377 ), 1378 link_name = "res_9_init" 1379 )] 1380 pub fn res_init() -> c_int; 1381 1382 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] 1383 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1384 // FIXME(time): for `time_t` 1385 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 1386 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] 1387 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1388 // FIXME(time): for `time_t` 1389 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 1390 #[cfg_attr( 1391 all(target_os = "macos", target_arch = "x86"), 1392 link_name = "mktime$UNIX2003" 1393 )] 1394 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] 1395 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1396 // FIXME: for `time_t` 1397 pub fn mktime(tm: *mut tm) -> time_t; 1398 #[cfg_attr(target_os = "netbsd", link_name = "__time50")] 1399 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1400 // FIXME: for `time_t` 1401 pub fn time(time: *mut time_t) -> time_t; 1402 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")] 1403 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1404 // FIXME(time): for `time_t` 1405 pub fn gmtime(time_p: *const time_t) -> *mut tm; 1406 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] 1407 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1408 // FIXME(time): for `time_t` 1409 pub fn localtime(time_p: *const time_t) -> *mut tm; 1410 #[cfg_attr(target_os = "netbsd", link_name = "__difftime50")] 1411 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1412 // FIXME(time): for `time_t` 1413 pub fn difftime(time1: time_t, time0: time_t) -> c_double; 1414 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] 1415 #[cfg_attr(any(target_env = "musl", target_env = "ohos"), allow(deprecated))] 1416 // FIXME(time): for `time_t` 1417 pub fn timegm(tm: *mut crate::tm) -> time_t; 1418 1419 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] 1420 #[cfg_attr( 1421 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1422 link_name = "mknod@FBSD_1.0" 1423 )] 1424 pub fn mknod(pathname: *const c_char, mode: crate::mode_t, dev: crate::dev_t) -> c_int; 1425 pub fn gethostname(name: *mut c_char, len: size_t) -> c_int; 1426 pub fn endservent(); 1427 pub fn getservbyname(name: *const c_char, proto: *const c_char) -> *mut servent; 1428 pub fn getservbyport(port: c_int, proto: *const c_char) -> *mut servent; 1429 pub fn getservent() -> *mut servent; 1430 pub fn setservent(stayopen: c_int); 1431 pub fn getprotobyname(name: *const c_char) -> *mut protoent; 1432 pub fn getprotobynumber(proto: c_int) -> *mut protoent; 1433 pub fn chroot(name: *const c_char) -> c_int; 1434 #[cfg(target_os = "cygwin")] 1435 pub fn usleep(secs: useconds_t) -> c_int; 1436 #[cfg_attr( 1437 all(target_os = "macos", target_arch = "x86"), 1438 link_name = "usleep$UNIX2003" 1439 )] 1440 #[cfg(not(target_os = "cygwin"))] 1441 pub fn usleep(secs: c_uint) -> c_int; 1442 #[cfg_attr( 1443 all(target_os = "macos", target_arch = "x86"), 1444 link_name = "send$UNIX2003" 1445 )] 1446 #[cfg_attr(target_os = "espidf", link_name = "lwip_send")] 1447 pub fn send(socket: c_int, buf: *const c_void, len: size_t, flags: c_int) -> ssize_t; 1448 #[cfg_attr( 1449 all(target_os = "macos", target_arch = "x86"), 1450 link_name = "recv$UNIX2003" 1451 )] 1452 #[cfg_attr(target_os = "espidf", link_name = "lwip_recv")] 1453 pub fn recv(socket: c_int, buf: *mut c_void, len: size_t, flags: c_int) -> ssize_t; 1454 #[cfg_attr( 1455 all(target_os = "macos", target_arch = "x86"), 1456 link_name = "putenv$UNIX2003" 1457 )] 1458 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] 1459 pub fn putenv(string: *mut c_char) -> c_int; 1460 #[cfg_attr( 1461 all(target_os = "macos", target_arch = "x86"), 1462 link_name = "poll$UNIX2003" 1463 )] 1464 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: c_int) -> c_int; 1465 #[cfg_attr( 1466 all(target_os = "macos", target_arch = "x86_64"), 1467 link_name = "select$1050" 1468 )] 1469 #[cfg_attr( 1470 all(target_os = "macos", target_arch = "x86"), 1471 link_name = "select$UNIX2003" 1472 )] 1473 #[cfg_attr(target_os = "netbsd", link_name = "__select50")] 1474 pub fn select( 1475 nfds: c_int, 1476 readfds: *mut fd_set, 1477 writefds: *mut fd_set, 1478 errorfds: *mut fd_set, 1479 timeout: *mut timeval, 1480 ) -> c_int; 1481 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] 1482 pub fn setlocale(category: c_int, locale: *const c_char) -> *mut c_char; 1483 pub fn localeconv() -> *mut lconv; 1484 1485 #[cfg_attr( 1486 all(target_os = "macos", target_arch = "x86"), 1487 link_name = "sem_wait$UNIX2003" 1488 )] 1489 pub fn sem_wait(sem: *mut sem_t) -> c_int; 1490 pub fn sem_trywait(sem: *mut sem_t) -> c_int; 1491 pub fn sem_post(sem: *mut sem_t) -> c_int; 1492 #[cfg_attr(gnu_file_offset_bits64, link_name = "statvfs64")] 1493 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> c_int; 1494 #[cfg_attr(gnu_file_offset_bits64, link_name = "fstatvfs64")] 1495 pub fn fstatvfs(fd: c_int, buf: *mut statvfs) -> c_int; 1496 1497 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] 1498 pub fn sigemptyset(set: *mut sigset_t) -> c_int; 1499 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] 1500 pub fn sigaddset(set: *mut sigset_t, signum: c_int) -> c_int; 1501 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] 1502 pub fn sigfillset(set: *mut sigset_t) -> c_int; 1503 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] 1504 pub fn sigdelset(set: *mut sigset_t, signum: c_int) -> c_int; 1505 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] 1506 pub fn sigismember(set: *const sigset_t, signum: c_int) -> c_int; 1507 1508 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")] 1509 pub fn sigprocmask(how: c_int, set: *const sigset_t, oldset: *mut sigset_t) -> c_int; 1510 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")] 1511 pub fn sigpending(set: *mut sigset_t) -> c_int; 1512 1513 #[cfg_attr(target_os = "solaris", link_name = "__sysconf_xpg7")] 1514 pub fn sysconf(name: c_int) -> c_long; 1515 1516 pub fn mkfifo(path: *const c_char, mode: mode_t) -> c_int; 1517 1518 #[cfg_attr(gnu_file_offset_bits64, link_name = "fseeko64")] 1519 pub fn fseeko(stream: *mut crate::FILE, offset: off_t, whence: c_int) -> c_int; 1520 #[cfg_attr(gnu_file_offset_bits64, link_name = "ftello64")] 1521 pub fn ftello(stream: *mut crate::FILE) -> off_t; 1522 #[cfg_attr( 1523 all(target_os = "macos", target_arch = "x86"), 1524 link_name = "tcdrain$UNIX2003" 1525 )] 1526 pub fn tcdrain(fd: c_int) -> c_int; 1527 pub fn cfgetispeed(termios: *const crate::termios) -> crate::speed_t; 1528 pub fn cfgetospeed(termios: *const crate::termios) -> crate::speed_t; 1529 pub fn cfsetispeed(termios: *mut crate::termios, speed: crate::speed_t) -> c_int; 1530 pub fn cfsetospeed(termios: *mut crate::termios, speed: crate::speed_t) -> c_int; 1531 pub fn tcgetattr(fd: c_int, termios: *mut crate::termios) -> c_int; 1532 pub fn tcsetattr(fd: c_int, optional_actions: c_int, termios: *const crate::termios) -> c_int; 1533 pub fn tcflow(fd: c_int, action: c_int) -> c_int; 1534 pub fn tcflush(fd: c_int, action: c_int) -> c_int; 1535 pub fn tcgetsid(fd: c_int) -> crate::pid_t; 1536 pub fn tcsendbreak(fd: c_int, duration: c_int) -> c_int; 1537 #[cfg_attr(gnu_file_offset_bits64, link_name = "mkstemp64")] 1538 pub fn mkstemp(template: *mut c_char) -> c_int; 1539 pub fn mkdtemp(template: *mut c_char) -> *mut c_char; 1540 1541 pub fn tmpnam(ptr: *mut c_char) -> *mut c_char; 1542 1543 pub fn openlog(ident: *const c_char, logopt: c_int, facility: c_int); 1544 pub fn closelog(); 1545 pub fn setlogmask(maskpri: c_int) -> c_int; 1546 #[cfg_attr(target_os = "macos", link_name = "syslog$DARWIN_EXTSN")] 1547 pub fn syslog(priority: c_int, message: *const c_char, ...); 1548 #[cfg_attr( 1549 all(target_os = "macos", target_arch = "x86"), 1550 link_name = "nice$UNIX2003" 1551 )] 1552 pub fn nice(incr: c_int) -> c_int; 1553 1554 pub fn grantpt(fd: c_int) -> c_int; 1555 pub fn posix_openpt(flags: c_int) -> c_int; 1556 pub fn ptsname(fd: c_int) -> *mut c_char; 1557 pub fn unlockpt(fd: c_int) -> c_int; 1558 1559 pub fn strcasestr(cs: *const c_char, ct: *const c_char) -> *mut c_char; 1560 pub fn getline(lineptr: *mut *mut c_char, n: *mut size_t, stream: *mut FILE) -> ssize_t; 1561 1562 #[cfg_attr(gnu_file_offset_bits64, link_name = "lockf64")] 1563 pub fn lockf(fd: c_int, cmd: c_int, len: off_t) -> c_int; 1564 1565 } 1566 1567 safe_f! { 1568 // It seems htonl, etc are macros on macOS. So we have to reimplement them. So let's 1569 // reimplement them for all UNIX platforms 1570 pub {const} fn htonl(hostlong: u32) -> u32 { 1571 u32::to_be(hostlong) 1572 } 1573 pub {const} fn htons(hostshort: u16) -> u16 { 1574 u16::to_be(hostshort) 1575 } 1576 pub {const} fn ntohl(netlong: u32) -> u32 { 1577 u32::from_be(netlong) 1578 } 1579 pub {const} fn ntohs(netshort: u16) -> u16 { 1580 u16::from_be(netshort) 1581 } 1582 } 1583 1584 cfg_if! { 1585 if #[cfg(not(any( 1586 target_os = "emscripten", 1587 target_os = "android", 1588 target_os = "haiku", 1589 target_os = "nto", 1590 target_os = "solaris", 1591 target_os = "cygwin" 1592 )))] { 1593 extern "C" { 1594 pub fn adjtime(delta: *const timeval, olddelta: *mut timeval) -> c_int; 1595 } 1596 } else if #[cfg(target_os = "solaris")] { 1597 extern "C" { 1598 pub fn adjtime(delta: *mut timeval, olddelta: *mut timeval) -> c_int; 1599 } 1600 } 1601 } 1602 1603 cfg_if! { 1604 if #[cfg(not(any( 1605 target_os = "emscripten", 1606 target_os = "android", 1607 target_os = "nto" 1608 )))] { 1609 extern "C" { 1610 pub fn stpncpy(dst: *mut c_char, src: *const c_char, n: size_t) -> *mut c_char; 1611 } 1612 } 1613 } 1614 1615 cfg_if! { 1616 if #[cfg(not(target_os = "android"))] { 1617 extern "C" { 1618 #[cfg_attr( 1619 all(target_os = "macos", target_arch = "x86"), 1620 link_name = "confstr$UNIX2003" 1621 )] 1622 #[cfg_attr(target_os = "solaris", link_name = "__confstr_xpg7")] 1623 pub fn confstr(name: c_int, buf: *mut c_char, len: size_t) -> size_t; 1624 } 1625 } 1626 } 1627 1628 cfg_if! { 1629 if #[cfg(not(target_os = "aix"))] { 1630 extern "C" { 1631 pub fn dladdr(addr: *const c_void, info: *mut Dl_info) -> c_int; 1632 } 1633 } 1634 } 1635 1636 cfg_if! { 1637 if #[cfg(not(target_os = "solaris"))] { 1638 extern "C" { 1639 pub fn flock(fd: c_int, operation: c_int) -> c_int; 1640 } 1641 } 1642 } 1643 1644 cfg_if! { 1645 if #[cfg(not(any(target_env = "uclibc", target_os = "nto")))] { 1646 extern "C" { 1647 pub fn open_wmemstream(ptr: *mut *mut wchar_t, sizeloc: *mut size_t) -> *mut FILE; 1648 } 1649 } 1650 } 1651 1652 cfg_if! { 1653 if #[cfg(not(target_os = "redox"))] { 1654 extern "C" { 1655 pub fn getsid(pid: pid_t) -> pid_t; 1656 #[cfg_attr( 1657 all(target_os = "macos", target_arch = "x86"), 1658 link_name = "pause$UNIX2003" 1659 )] 1660 pub fn pause() -> c_int; 1661 1662 pub fn mkdirat(dirfd: c_int, pathname: *const c_char, mode: crate::mode_t) -> c_int; 1663 #[cfg_attr(gnu_file_offset_bits64, link_name = "openat64")] 1664 pub fn openat(dirfd: c_int, pathname: *const c_char, flags: c_int, ...) -> c_int; 1665 1666 #[cfg_attr( 1667 all(target_os = "macos", target_arch = "x86_64"), 1668 link_name = "fdopendir$INODE64" 1669 )] 1670 #[cfg_attr( 1671 all(target_os = "macos", target_arch = "x86"), 1672 link_name = "fdopendir$INODE64$UNIX2003" 1673 )] 1674 pub fn fdopendir(fd: c_int) -> *mut crate::DIR; 1675 1676 #[cfg_attr( 1677 all(target_os = "macos", not(target_arch = "aarch64")), 1678 link_name = "readdir_r$INODE64" 1679 )] 1680 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] 1681 #[cfg_attr( 1682 all(target_os = "freebsd", any(freebsd11, freebsd10)), 1683 link_name = "readdir_r@FBSD_1.0" 1684 )] 1685 #[allow(non_autolinks)] // FIXME(docs): `<>` breaks line length limit. 1686 /// The 64-bit libc on Solaris and illumos only has readdir_r. If a 1687 /// 32-bit Solaris or illumos target is ever created, it should use 1688 /// __posix_readdir_r. See libc(3LIB) on Solaris or illumos: 1689 /// https://illumos.org/man/3lib/libc 1690 /// https://docs.oracle.com/cd/E36784_01/html/E36873/libc-3lib.html 1691 /// https://www.unix.com/man-page/opensolaris/3LIB/libc/ 1692 #[cfg_attr(gnu_file_offset_bits64, link_name = "readdir64_r")] 1693 pub fn readdir_r( 1694 dirp: *mut crate::DIR, 1695 entry: *mut crate::dirent, 1696 result: *mut *mut crate::dirent, 1697 ) -> c_int; 1698 } 1699 } 1700 } 1701 1702 cfg_if! { 1703 if #[cfg(target_os = "nto")] { 1704 extern "C" { 1705 pub fn readlinkat( 1706 dirfd: c_int, 1707 pathname: *const c_char, 1708 buf: *mut c_char, 1709 bufsiz: size_t, 1710 ) -> c_int; 1711 pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: size_t) -> c_int; 1712 pub fn pselect( 1713 nfds: c_int, 1714 readfds: *mut fd_set, 1715 writefds: *mut fd_set, 1716 errorfds: *mut fd_set, 1717 timeout: *mut timespec, 1718 sigmask: *const sigset_t, 1719 ) -> c_int; 1720 pub fn sigaction(signum: c_int, act: *const sigaction, oldact: *mut sigaction) 1721 -> c_int; 1722 } 1723 } else { 1724 extern "C" { 1725 pub fn readlinkat( 1726 dirfd: c_int, 1727 pathname: *const c_char, 1728 buf: *mut c_char, 1729 bufsiz: size_t, 1730 ) -> ssize_t; 1731 pub fn fmemopen(buf: *mut c_void, size: size_t, mode: *const c_char) -> *mut FILE; 1732 pub fn open_memstream(ptr: *mut *mut c_char, sizeloc: *mut size_t) -> *mut FILE; 1733 pub fn atexit(cb: extern "C" fn()) -> c_int; 1734 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] 1735 pub fn sigaction(signum: c_int, act: *const sigaction, oldact: *mut sigaction) 1736 -> c_int; 1737 pub fn readlink(path: *const c_char, buf: *mut c_char, bufsz: size_t) -> ssize_t; 1738 #[cfg_attr( 1739 all(target_os = "macos", target_arch = "x86_64"), 1740 link_name = "pselect$1050" 1741 )] 1742 #[cfg_attr( 1743 all(target_os = "macos", target_arch = "x86"), 1744 link_name = "pselect$UNIX2003" 1745 )] 1746 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] 1747 pub fn pselect( 1748 nfds: c_int, 1749 readfds: *mut fd_set, 1750 writefds: *mut fd_set, 1751 errorfds: *mut fd_set, 1752 timeout: *const timespec, 1753 sigmask: *const sigset_t, 1754 ) -> c_int; 1755 } 1756 } 1757 } 1758 1759 cfg_if! { 1760 if #[cfg(not(any( 1761 target_os = "solaris", 1762 target_os = "illumos", 1763 target_os = "nto", 1764 )))] { 1765 extern "C" { 1766 pub fn cfmakeraw(termios: *mut crate::termios); 1767 pub fn cfsetspeed(termios: *mut crate::termios, speed: crate::speed_t) -> c_int; 1768 } 1769 } 1770 } 1771 1772 extern "C" { 1773 pub fn fnmatch(pattern: *const c_char, name: *const c_char, flags: c_int) -> c_int; 1774 } 1775 1776 cfg_if! { 1777 if #[cfg(target_env = "newlib")] { 1778 mod newlib; 1779 pub use self::newlib::*; 1780 } else if #[cfg(any( 1781 target_os = "linux", 1782 target_os = "l4re", 1783 target_os = "android", 1784 target_os = "emscripten" 1785 ))] { 1786 mod linux_like; 1787 pub use self::linux_like::*; 1788 } else if #[cfg(any( 1789 target_os = "macos", 1790 target_os = "ios", 1791 target_os = "tvos", 1792 target_os = "watchos", 1793 target_os = "visionos", 1794 target_os = "freebsd", 1795 target_os = "dragonfly", 1796 target_os = "openbsd", 1797 target_os = "netbsd" 1798 ))] { 1799 mod bsd; 1800 pub use self::bsd::*; 1801 } else if #[cfg(any(target_os = "solaris", target_os = "illumos"))] { 1802 mod solarish; 1803 pub use self::solarish::*; 1804 } else if #[cfg(target_os = "haiku")] { 1805 mod haiku; 1806 pub use self::haiku::*; 1807 } else if #[cfg(target_os = "redox")] { 1808 mod redox; 1809 pub use self::redox::*; 1810 } else if #[cfg(target_os = "cygwin")] { 1811 mod cygwin; 1812 pub use self::cygwin::*; 1813 } else if #[cfg(target_os = "nto")] { 1814 mod nto; 1815 pub use self::nto::*; 1816 } else if #[cfg(target_os = "aix")] { 1817 mod aix; 1818 pub use self::aix::*; 1819 } else if #[cfg(target_os = "hurd")] { 1820 mod hurd; 1821 pub use self::hurd::*; 1822 } else if #[cfg(target_os = "nuttx")] { 1823 mod nuttx; 1824 pub use self::nuttx::*; 1825 } else { 1826 // Unknown target_os 1827 } 1828 } 1829