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 pid_t = i32; 9 pub type uid_t = u32; 10 pub type gid_t = u32; 11 pub type in_addr_t = u32; 12 pub type in_port_t = u16; 13 pub type sighandler_t = ::size_t; 14 pub type cc_t = ::c_uchar; 15 16 pub enum DIR {} 17 pub enum locale_t {} 18 19 s! { 20 pub struct group { 21 pub gr_name: *mut ::c_char, 22 pub gr_passwd: *mut ::c_char, 23 pub gr_gid: ::gid_t, 24 pub gr_mem: *mut *mut ::c_char, 25 } 26 27 pub struct utimbuf { 28 pub actime: time_t, 29 pub modtime: time_t, 30 } 31 32 pub struct timeval { 33 pub tv_sec: time_t, 34 pub tv_usec: suseconds_t, 35 } 36 37 pub struct timespec { 38 pub tv_sec: time_t, 39 pub tv_nsec: c_long, 40 } 41 42 pub struct rlimit { 43 pub rlim_cur: rlim_t, 44 pub rlim_max: rlim_t, 45 } 46 47 pub struct rusage { 48 pub ru_utime: timeval, 49 pub ru_stime: timeval, 50 pub ru_maxrss: c_long, 51 pub ru_ixrss: c_long, 52 pub ru_idrss: c_long, 53 pub ru_isrss: c_long, 54 pub ru_minflt: c_long, 55 pub ru_majflt: c_long, 56 pub ru_nswap: c_long, 57 pub ru_inblock: c_long, 58 pub ru_oublock: c_long, 59 pub ru_msgsnd: c_long, 60 pub ru_msgrcv: c_long, 61 pub ru_nsignals: c_long, 62 pub ru_nvcsw: c_long, 63 pub ru_nivcsw: c_long, 64 65 #[cfg(any(target_env = "musl", target_os = "emscripten"))] 66 __reserved: [c_long; 16], 67 } 68 69 #[cfg_attr(target_os = "netbsd", repr(packed))] 70 pub struct in_addr { 71 pub s_addr: in_addr_t, 72 } 73 74 pub struct in6_addr { 75 pub s6_addr: [u8; 16], 76 __align: [u32; 0], 77 } 78 79 pub struct ip_mreq { 80 pub imr_multiaddr: in_addr, 81 pub imr_interface: in_addr, 82 } 83 84 pub struct ipv6_mreq { 85 pub ipv6mr_multiaddr: in6_addr, 86 #[cfg(target_os = "android")] 87 pub ipv6mr_interface: ::c_int, 88 #[cfg(not(target_os = "android"))] 89 pub ipv6mr_interface: ::c_uint, 90 } 91 92 pub struct hostent { 93 pub h_name: *mut ::c_char, 94 pub h_aliases: *mut *mut ::c_char, 95 pub h_addrtype: ::c_int, 96 pub h_length: ::c_int, 97 pub h_addr_list: *mut *mut ::c_char, 98 } 99 100 pub struct iovec { 101 pub iov_base: *mut ::c_void, 102 pub iov_len: ::size_t, 103 } 104 105 pub struct pollfd { 106 pub fd: ::c_int, 107 pub events: ::c_short, 108 pub revents: ::c_short, 109 } 110 111 pub struct winsize { 112 pub ws_row: ::c_ushort, 113 pub ws_col: ::c_ushort, 114 pub ws_xpixel: ::c_ushort, 115 pub ws_ypixel: ::c_ushort, 116 } 117 118 pub struct linger { 119 pub l_onoff: ::c_int, 120 pub l_linger: ::c_int, 121 } 122 123 pub struct sigval { 124 // Actually a union of an int and a void* 125 pub sival_ptr: *mut ::c_void 126 } 127 128 // <sys/time.h> 129 pub struct itimerval { 130 pub it_interval: ::timeval, 131 pub it_value: ::timeval, 132 } 133 134 // <sys/times.h> 135 pub struct tms { 136 pub tms_utime: ::clock_t, 137 pub tms_stime: ::clock_t, 138 pub tms_cutime: ::clock_t, 139 pub tms_cstime: ::clock_t, 140 } 141 } 142 143 pub const SIG_DFL: sighandler_t = 0 as sighandler_t; 144 pub const SIG_IGN: sighandler_t = 1 as sighandler_t; 145 pub const SIG_ERR: sighandler_t = !0 as sighandler_t; 146 147 pub const DT_FIFO: u8 = 1; 148 pub const DT_CHR: u8 = 2; 149 pub const DT_DIR: u8 = 4; 150 pub const DT_BLK: u8 = 6; 151 pub const DT_REG: u8 = 8; 152 pub const DT_LNK: u8 = 10; 153 pub const DT_SOCK: u8 = 12; 154 155 pub const FD_CLOEXEC: ::c_int = 0x1; 156 157 pub const USRQUOTA: ::c_int = 0; 158 pub const GRPQUOTA: ::c_int = 1; 159 160 pub const SIGIOT: ::c_int = 6; 161 162 pub const S_ISUID: ::c_int = 0x800; 163 pub const S_ISGID: ::c_int = 0x400; 164 pub const S_ISVTX: ::c_int = 0x200; 165 166 pub const POLLIN: ::c_short = 0x1; 167 pub const POLLPRI: ::c_short = 0x2; 168 pub const POLLOUT: ::c_short = 0x4; 169 pub const POLLERR: ::c_short = 0x8; 170 pub const POLLHUP: ::c_short = 0x10; 171 pub const POLLNVAL: ::c_short = 0x20; 172 173 pub const IF_NAMESIZE: ::size_t = 16; 174 175 pub const RTLD_LAZY: ::c_int = 0x1; 176 177 pub const LOG_EMERG: ::c_int = 0; 178 pub const LOG_ALERT: ::c_int = 1; 179 pub const LOG_CRIT: ::c_int = 2; 180 pub const LOG_ERR: ::c_int = 3; 181 pub const LOG_WARNING: ::c_int = 4; 182 pub const LOG_NOTICE: ::c_int = 5; 183 pub const LOG_INFO: ::c_int = 6; 184 pub const LOG_DEBUG: ::c_int = 7; 185 186 pub const LOG_KERN: ::c_int = 0; 187 pub const LOG_USER: ::c_int = 1 << 3; 188 pub const LOG_MAIL: ::c_int = 2 << 3; 189 pub const LOG_DAEMON: ::c_int = 3 << 3; 190 pub const LOG_AUTH: ::c_int = 4 << 3; 191 pub const LOG_SYSLOG: ::c_int = 5 << 3; 192 pub const LOG_LPR: ::c_int = 6 << 3; 193 pub const LOG_NEWS: ::c_int = 7 << 3; 194 pub const LOG_UUCP: ::c_int = 8 << 3; 195 pub const LOG_LOCAL0: ::c_int = 16 << 3; 196 pub const LOG_LOCAL1: ::c_int = 17 << 3; 197 pub const LOG_LOCAL2: ::c_int = 18 << 3; 198 pub const LOG_LOCAL3: ::c_int = 19 << 3; 199 pub const LOG_LOCAL4: ::c_int = 20 << 3; 200 pub const LOG_LOCAL5: ::c_int = 21 << 3; 201 pub const LOG_LOCAL6: ::c_int = 22 << 3; 202 pub const LOG_LOCAL7: ::c_int = 23 << 3; 203 204 pub const LOG_PID: ::c_int = 0x01; 205 pub const LOG_CONS: ::c_int = 0x02; 206 pub const LOG_ODELAY: ::c_int = 0x04; 207 pub const LOG_NDELAY: ::c_int = 0x08; 208 pub const LOG_NOWAIT: ::c_int = 0x10; 209 210 pub const LOG_PRIMASK: ::c_int = 7; 211 pub const LOG_FACMASK: ::c_int = 0x3f8; 212 213 pub const PRIO_PROCESS: ::c_int = 0; 214 pub const PRIO_PGRP: ::c_int = 1; 215 pub const PRIO_USER: ::c_int = 2; 216 217 pub const PRIO_MIN: ::c_int = -20; 218 pub const PRIO_MAX: ::c_int = 20; 219 220 pub const IPPROTO_ICMP: ::c_int = 1; 221 pub const IPPROTO_ICMPV6: ::c_int = 58; 222 pub const IPPROTO_TCP: ::c_int = 6; 223 pub const IPPROTO_UDP: ::c_int = 17; 224 pub const IPPROTO_IP: ::c_int = 0; 225 pub const IPPROTO_IPV6: ::c_int = 41; 226 227 pub const INADDR_LOOPBACK: in_addr_t = 2130706433; 228 pub const INADDR_ANY: in_addr_t = 0; 229 pub const INADDR_BROADCAST: in_addr_t = 4294967295; 230 pub const INADDR_NONE: in_addr_t = 4294967295; 231 232 cfg_if! { 233 if #[cfg(dox)] { 234 // on dox builds don't pull in anything 235 } else if #[cfg(target_os = "l4re")] { 236 // required libraries for L4Re are linked externally, ATM 237 } else if #[cfg(feature = "use_std")] { 238 // cargo build, don't pull in anything extra as the libstd dep 239 // already pulls in all libs. 240 } else if #[cfg(any(all(target_env = "musl", not(target_arch = "mips"))))] { 241 #[link(name = "c", kind = "static", cfg(target_feature = "crt-static"))] 242 #[link(name = "c", cfg(not(target_feature = "crt-static")))] 243 extern {} 244 } else if #[cfg(target_os = "emscripten")] { 245 #[link(name = "c")] 246 extern {} 247 } else if #[cfg(all(target_os = "netbsd", target_vendor = "rumprun"))] { 248 // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled 249 // in automatically by the linker. We avoid passing it explicitly, as it 250 // causes some versions of binutils to crash with an assertion failure. 251 #[link(name = "m")] 252 extern {} 253 } else if #[cfg(any(target_os = "macos", 254 target_os = "ios", 255 target_os = "android", 256 target_os = "openbsd", 257 target_os = "bitrig"))] { 258 #[link(name = "c")] 259 #[link(name = "m")] 260 extern {} 261 } else if #[cfg(target_os = "haiku")] { 262 #[link(name = "root")] 263 #[link(name = "network")] 264 extern {} 265 } else if #[cfg(target_os = "fuchsia")] { 266 #[link(name = "c")] 267 #[link(name = "fdio")] 268 extern {} 269 } else if #[cfg(target_env = "newlib")] { 270 #[link(name = "c")] 271 #[link(name = "m")] 272 extern {} 273 } else { 274 #[link(name = "c")] 275 #[link(name = "m")] 276 #[link(name = "rt")] 277 #[link(name = "pthread")] 278 extern {} 279 } 280 } 281 282 extern { 283 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] 284 pub fn getpwnam(name: *const ::c_char) -> *mut passwd; 285 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] 286 pub fn getpwuid(uid: ::uid_t) -> *mut passwd; 287 288 pub fn fprintf(stream: *mut ::FILE, 289 format: *const ::c_char, ...) -> ::c_int; 290 pub fn printf(format: *const ::c_char, ...) -> ::c_int; 291 pub fn snprintf(s: *mut ::c_char, n: ::size_t, 292 format: *const ::c_char, ...) -> ::c_int; 293 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int; 294 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; 295 pub fn scanf(format: *const ::c_char, ...) -> ::c_int; 296 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int; 297 pub fn getchar_unlocked() -> ::c_int; 298 pub fn putchar_unlocked(c: ::c_int) -> ::c_int; 299 300 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] 301 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; 302 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 303 link_name = "connect$UNIX2003")] 304 pub fn connect(socket: ::c_int, address: *const sockaddr, 305 len: socklen_t) -> ::c_int; 306 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 307 link_name = "listen$UNIX2003")] 308 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; 309 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 310 link_name = "accept$UNIX2003")] 311 pub fn accept(socket: ::c_int, address: *mut sockaddr, 312 address_len: *mut socklen_t) -> ::c_int; 313 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 314 link_name = "getpeername$UNIX2003")] 315 pub fn getpeername(socket: ::c_int, address: *mut sockaddr, 316 address_len: *mut socklen_t) -> ::c_int; 317 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 318 link_name = "getsockname$UNIX2003")] 319 pub fn getsockname(socket: ::c_int, address: *mut sockaddr, 320 address_len: *mut socklen_t) -> ::c_int; 321 pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int, 322 value: *const ::c_void, 323 option_len: socklen_t) -> ::c_int; 324 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 325 link_name = "socketpair$UNIX2003")] 326 pub fn socketpair(domain: ::c_int, type_: ::c_int, protocol: ::c_int, 327 socket_vector: *mut ::c_int) -> ::c_int; 328 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 329 link_name = "sendto$UNIX2003")] 330 pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t, 331 flags: ::c_int, addr: *const sockaddr, 332 addrlen: socklen_t) -> ::ssize_t; 333 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; 334 335 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 336 link_name = "chmod$UNIX2003")] 337 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int; 338 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 339 link_name = "fchmod$UNIX2003")] 340 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; 341 342 #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")] 343 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] 344 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; 345 346 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int; 347 348 #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")] 349 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] 350 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; 351 352 pub fn pclose(stream: *mut ::FILE) -> ::c_int; 353 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 354 link_name = "fdopen$UNIX2003")] 355 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; 356 pub fn fileno(stream: *mut ::FILE) -> ::c_int; 357 358 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 359 link_name = "open$UNIX2003")] 360 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; 361 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 362 link_name = "creat$UNIX2003")] 363 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int; 364 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 365 link_name = "fcntl$UNIX2003")] 366 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; 367 368 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 369 link_name = "opendir$INODE64")] 370 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 371 link_name = "opendir$INODE64$UNIX2003")] 372 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] 373 pub fn opendir(dirname: *const c_char) -> *mut ::DIR; 374 #[cfg_attr(target_os = "macos", link_name = "readdir$INODE64")] 375 #[cfg_attr(target_os = "netbsd", link_name = "__readdir30")] 376 pub fn readdir(dirp: *mut ::DIR) -> *mut ::dirent; 377 #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")] 378 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] 379 #[cfg_attr(target_os = "solaris", link_name = "__posix_readdir_r")] 380 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, 381 result: *mut *mut ::dirent) -> ::c_int; 382 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 383 link_name = "closedir$UNIX2003")] 384 pub fn closedir(dirp: *mut ::DIR) -> ::c_int; 385 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 386 link_name = "rewinddir$INODE64")] 387 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 388 link_name = "rewinddir$INODE64$UNIX2003")] 389 pub fn rewinddir(dirp: *mut ::DIR); 390 391 pub fn openat(dirfd: ::c_int, pathname: *const ::c_char, 392 flags: ::c_int, ...) -> ::c_int; 393 pub fn fchmodat(dirfd: ::c_int, pathname: *const ::c_char, 394 mode: ::mode_t, flags: ::c_int) -> ::c_int; 395 pub fn fchown(fd: ::c_int, 396 owner: ::uid_t, 397 group: ::gid_t) -> ::c_int; 398 pub fn fchownat(dirfd: ::c_int, pathname: *const ::c_char, 399 owner: ::uid_t, group: ::gid_t, 400 flags: ::c_int) -> ::c_int; 401 #[cfg_attr(target_os = "macos", link_name = "fstatat$INODE64")] 402 pub fn fstatat(dirfd: ::c_int, pathname: *const ::c_char, 403 buf: *mut stat, flags: ::c_int) -> ::c_int; 404 pub fn linkat(olddirfd: ::c_int, oldpath: *const ::c_char, 405 newdirfd: ::c_int, newpath: *const ::c_char, 406 flags: ::c_int) -> ::c_int; 407 pub fn mkdirat(dirfd: ::c_int, pathname: *const ::c_char, 408 mode: ::mode_t) -> ::c_int; 409 pub fn readlinkat(dirfd: ::c_int, pathname: *const ::c_char, 410 buf: *mut ::c_char, bufsiz: ::size_t) -> ::ssize_t; 411 pub fn renameat(olddirfd: ::c_int, oldpath: *const ::c_char, 412 newdirfd: ::c_int, newpath: *const ::c_char) 413 -> ::c_int; 414 pub fn symlinkat(target: *const ::c_char, newdirfd: ::c_int, 415 linkpath: *const ::c_char) -> ::c_int; 416 pub fn unlinkat(dirfd: ::c_int, pathname: *const ::c_char, 417 flags: ::c_int) -> ::c_int; 418 419 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; 420 pub fn alarm(seconds: ::c_uint) -> ::c_uint; 421 pub fn chdir(dir: *const c_char) -> ::c_int; 422 pub fn fchdir(dirfd: ::c_int) -> ::c_int; 423 pub fn chown(path: *const c_char, uid: uid_t, 424 gid: gid_t) -> ::c_int; 425 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 426 link_name = "lchown$UNIX2003")] 427 pub fn lchown(path: *const c_char, uid: uid_t, 428 gid: gid_t) -> ::c_int; 429 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 430 link_name = "close$NOCANCEL$UNIX2003")] 431 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 432 link_name = "close$NOCANCEL")] 433 pub fn close(fd: ::c_int) -> ::c_int; 434 pub fn dup(fd: ::c_int) -> ::c_int; 435 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; 436 pub fn execl(path: *const c_char, 437 arg0: *const c_char, ...) -> ::c_int; 438 pub fn execle(path: *const ::c_char, 439 arg0: *const ::c_char, ...) -> ::c_int; 440 pub fn execlp(file: *const ::c_char, 441 arg0: *const ::c_char, ...) -> ::c_int; 442 pub fn execv(prog: *const c_char, 443 argv: *const *const c_char) -> ::c_int; 444 pub fn execve(prog: *const c_char, argv: *const *const c_char, 445 envp: *const *const c_char) 446 -> ::c_int; 447 pub fn execvp(c: *const c_char, 448 argv: *const *const c_char) -> ::c_int; 449 pub fn fork() -> pid_t; 450 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; 451 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char; 452 pub fn getegid() -> gid_t; 453 pub fn geteuid() -> uid_t; 454 pub fn getgid() -> gid_t; 455 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) 456 -> ::c_int; 457 pub fn getlogin() -> *mut c_char; 458 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 459 link_name = "getopt$UNIX2003")] 460 pub fn getopt(argc: ::c_int, argv: *const *mut c_char, 461 optstr: *const c_char) -> ::c_int; 462 pub fn getpgid(pid: pid_t) -> pid_t; 463 pub fn getpgrp() -> pid_t; 464 pub fn getpid() -> pid_t; 465 pub fn getppid() -> pid_t; 466 pub fn getuid() -> uid_t; 467 pub fn isatty(fd: ::c_int) -> ::c_int; 468 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int; 469 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t; 470 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long; 471 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 472 link_name = "pause$UNIX2003")] 473 pub fn pause() -> ::c_int; 474 pub fn pipe(fds: *mut ::c_int) -> ::c_int; 475 pub fn posix_memalign(memptr: *mut *mut ::c_void, 476 align: ::size_t, 477 size: ::size_t) -> ::c_int; 478 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 479 link_name = "read$UNIX2003")] 480 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) 481 -> ::ssize_t; 482 pub fn rmdir(path: *const c_char) -> ::c_int; 483 pub fn seteuid(uid: uid_t) -> ::c_int; 484 pub fn setgid(gid: gid_t) -> ::c_int; 485 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; 486 pub fn setsid() -> pid_t; 487 pub fn setuid(uid: uid_t) -> ::c_int; 488 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 489 link_name = "sleep$UNIX2003")] 490 pub fn sleep(secs: ::c_uint) -> ::c_uint; 491 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 492 link_name = "nanosleep$UNIX2003")] 493 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] 494 pub fn nanosleep(rqtp: *const timespec, 495 rmtp: *mut timespec) -> ::c_int; 496 pub fn tcgetpgrp(fd: ::c_int) -> pid_t; 497 pub fn tcsetpgrp(fd: ::c_int, pgrp: ::pid_t) -> ::c_int; 498 pub fn ttyname(fd: ::c_int) -> *mut c_char; 499 pub fn unlink(c: *const c_char) -> ::c_int; 500 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 501 link_name = "wait$UNIX2003")] 502 pub fn wait(status: *mut ::c_int) -> pid_t; 503 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 504 link_name = "waitpid$UNIX2003")] 505 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) 506 -> pid_t; 507 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 508 link_name = "write$UNIX2003")] 509 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) 510 -> ::ssize_t; 511 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 512 link_name = "pread$UNIX2003")] 513 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, 514 offset: off_t) -> ::ssize_t; 515 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 516 link_name = "pwrite$UNIX2003")] 517 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, 518 offset: off_t) -> ::ssize_t; 519 pub fn umask(mask: mode_t) -> mode_t; 520 521 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] 522 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int; 523 524 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 525 link_name = "kill$UNIX2003")] 526 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; 527 528 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 529 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 530 pub fn mlockall(flags: ::c_int) -> ::c_int; 531 pub fn munlockall() -> ::c_int; 532 533 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 534 link_name = "mmap$UNIX2003")] 535 pub fn mmap(addr: *mut ::c_void, 536 len: ::size_t, 537 prot: ::c_int, 538 flags: ::c_int, 539 fd: ::c_int, 540 offset: off_t) 541 -> *mut ::c_void; 542 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 543 link_name = "munmap$UNIX2003")] 544 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int; 545 546 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint; 547 pub fn if_indextoname(ifindex: ::c_uint, 548 ifname: *mut ::c_char) -> *mut ::c_char; 549 550 #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")] 551 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] 552 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; 553 554 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 555 link_name = "fsync$UNIX2003")] 556 pub fn fsync(fd: ::c_int) -> ::c_int; 557 558 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 559 link_name = "setenv$UNIX2003")] 560 pub fn setenv(name: *const c_char, val: *const c_char, 561 overwrite: ::c_int) -> ::c_int; 562 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 563 link_name = "unsetenv$UNIX2003")] 564 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] 565 pub fn unsetenv(name: *const c_char) -> ::c_int; 566 567 pub fn symlink(path1: *const c_char, 568 path2: *const c_char) -> ::c_int; 569 570 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; 571 572 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; 573 574 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 575 link_name = "getrlimit$UNIX2003")] 576 pub fn getrlimit(resource: ::c_int, rlim: *mut rlimit) -> ::c_int; 577 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 578 link_name = "setrlimit$UNIX2003")] 579 pub fn setrlimit(resource: ::c_int, rlim: *const rlimit) -> ::c_int; 580 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] 581 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int; 582 583 #[cfg_attr(any(target_os = "macos", target_os = "ios"), 584 link_name = "realpath$DARWIN_EXTSN")] 585 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) 586 -> *mut ::c_char; 587 588 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; 589 590 #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")] 591 pub fn gettimeofday(tp: *mut ::timeval, 592 tz: *mut ::c_void) -> ::c_int; 593 #[cfg_attr(target_os = "netbsd", link_name = "__times13")] 594 pub fn times(buf: *mut ::tms) -> ::clock_t; 595 596 pub fn pthread_self() -> ::pthread_t; 597 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 598 link_name = "pthread_join$UNIX2003")] 599 pub fn pthread_join(native: ::pthread_t, 600 value: *mut *mut ::c_void) -> ::c_int; 601 pub fn pthread_exit(value: *mut ::c_void); 602 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int; 603 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int; 604 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, 605 stack_size: ::size_t) -> ::c_int; 606 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, 607 state: ::c_int) -> ::c_int; 608 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int; 609 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] 610 pub fn sched_yield() -> ::c_int; 611 pub fn pthread_key_create(key: *mut pthread_key_t, 612 dtor: Option<unsafe extern fn(*mut ::c_void)>) 613 -> ::c_int; 614 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int; 615 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void; 616 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) 617 -> ::c_int; 618 pub fn pthread_mutex_init(lock: *mut pthread_mutex_t, 619 attr: *const pthread_mutexattr_t) -> ::c_int; 620 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int; 621 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int; 622 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int; 623 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int; 624 625 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int; 626 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 627 link_name = "pthread_mutexattr_destroy$UNIX2003")] 628 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int; 629 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, 630 _type: ::c_int) -> ::c_int; 631 632 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 633 link_name = "pthread_cond_init$UNIX2003")] 634 pub fn pthread_cond_init(cond: *mut pthread_cond_t, 635 attr: *const pthread_condattr_t) -> ::c_int; 636 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 637 link_name = "pthread_cond_wait$UNIX2003")] 638 pub fn pthread_cond_wait(cond: *mut pthread_cond_t, 639 lock: *mut pthread_mutex_t) -> ::c_int; 640 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 641 link_name = "pthread_cond_timedwait$UNIX2003")] 642 pub fn pthread_cond_timedwait(cond: *mut pthread_cond_t, 643 lock: *mut pthread_mutex_t, 644 abstime: *const ::timespec) -> ::c_int; 645 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int; 646 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int; 647 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int; 648 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int; 649 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int; 650 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 651 link_name = "pthread_rwlock_init$UNIX2003")] 652 pub fn pthread_rwlock_init(lock: *mut pthread_rwlock_t, 653 attr: *const pthread_rwlockattr_t) -> ::c_int; 654 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 655 link_name = "pthread_rwlock_destroy$UNIX2003")] 656 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int; 657 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 658 link_name = "pthread_rwlock_rdlock$UNIX2003")] 659 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 660 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 661 link_name = "pthread_rwlock_tryrdlock$UNIX2003")] 662 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 663 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 664 link_name = "pthread_rwlock_wrlock$UNIX2003")] 665 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 666 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 667 link_name = "pthread_rwlock_trywrlock$UNIX2003")] 668 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 669 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 670 link_name = "pthread_rwlock_unlock$UNIX2003")] 671 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int; 672 pub fn pthread_rwlockattr_init(attr: *mut pthread_rwlockattr_t) -> ::c_int; 673 pub fn pthread_rwlockattr_destroy(attr: *mut pthread_rwlockattr_t) 674 -> ::c_int; 675 #[cfg_attr(all(target_os = "linux", not(target_env = "musl")), 676 link_name = "__xpg_strerror_r")] 677 pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, 678 buflen: ::size_t) -> ::c_int; 679 680 pub fn getsockopt(sockfd: ::c_int, 681 level: ::c_int, 682 optname: ::c_int, 683 optval: *mut ::c_void, 684 optlen: *mut ::socklen_t) -> ::c_int; 685 pub fn raise(signum: ::c_int) -> ::c_int; 686 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] 687 pub fn sigaction(signum: ::c_int, 688 act: *const sigaction, 689 oldact: *mut sigaction) -> ::c_int; 690 691 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] 692 pub fn utimes(filename: *const ::c_char, 693 times: *const ::timeval) -> ::c_int; 694 pub fn dlopen(filename: *const ::c_char, 695 flag: ::c_int) -> *mut ::c_void; 696 pub fn dlerror() -> *mut ::c_char; 697 pub fn dlsym(handle: *mut ::c_void, 698 symbol: *const ::c_char) -> *mut ::c_void; 699 pub fn dlclose(handle: *mut ::c_void) -> ::c_int; 700 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int; 701 702 pub fn getaddrinfo(node: *const c_char, 703 service: *const c_char, 704 hints: *const addrinfo, 705 res: *mut *mut addrinfo) -> ::c_int; 706 pub fn freeaddrinfo(res: *mut addrinfo); 707 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char; 708 #[cfg_attr(any( 709 all(target_os = "linux", not(target_env = "musl")), 710 target_os = "freebsd", 711 target_os = "dragonfly", 712 target_os = "haiku"), 713 link_name = "__res_init")] 714 #[cfg_attr(any(target_os = "macos", target_os = "ios"), 715 link_name = "res_9_init")] 716 pub fn res_init() -> ::c_int; 717 718 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] 719 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 720 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] 721 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 722 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 723 link_name = "mktime$UNIX2003")] 724 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] 725 pub fn mktime(tm: *mut tm) -> time_t; 726 #[cfg_attr(target_os = "netbsd", link_name = "__time50")] 727 pub fn time(time: *mut time_t) -> time_t; 728 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime50")] 729 pub fn gmtime(time_p: *const time_t) -> *mut tm; 730 #[cfg_attr(target_os = "netbsd", link_name = "__locatime50")] 731 pub fn localtime(time_p: *const time_t) -> *mut tm; 732 733 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] 734 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, 735 dev: ::dev_t) -> ::c_int; 736 pub fn uname(buf: *mut ::utsname) -> ::c_int; 737 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; 738 pub fn chroot(name: *const ::c_char) -> ::c_int; 739 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 740 link_name = "usleep$UNIX2003")] 741 pub fn usleep(secs: ::c_uint) -> ::c_int; 742 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 743 link_name = "send$UNIX2003")] 744 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, 745 flags: ::c_int) -> ::ssize_t; 746 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 747 link_name = "recv$UNIX2003")] 748 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, 749 flags: ::c_int) -> ::ssize_t; 750 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 751 link_name = "putenv$UNIX2003")] 752 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] 753 pub fn putenv(string: *mut c_char) -> ::c_int; 754 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 755 link_name = "poll$UNIX2003")] 756 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; 757 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 758 link_name = "select$1050")] 759 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 760 link_name = "select$UNIX2003")] 761 #[cfg_attr(target_os = "netbsd", link_name = "__select50")] 762 pub fn select(nfds: ::c_int, 763 readfs: *mut fd_set, 764 writefds: *mut fd_set, 765 errorfds: *mut fd_set, 766 timeout: *mut timeval) -> ::c_int; 767 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] 768 pub fn setlocale(category: ::c_int, 769 locale: *const ::c_char) -> *mut ::c_char; 770 pub fn localeconv() -> *mut lconv; 771 772 pub fn sem_destroy(sem: *mut sem_t) -> ::c_int; 773 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 774 link_name = "sem_wait$UNIX2003")] 775 pub fn sem_wait(sem: *mut sem_t) -> ::c_int; 776 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int; 777 pub fn sem_post(sem: *mut sem_t) -> ::c_int; 778 pub fn sem_init(sem: *mut sem_t, 779 pshared: ::c_int, 780 value: ::c_uint) 781 -> ::c_int; 782 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int; 783 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int; 784 785 pub fn readlink(path: *const c_char, 786 buf: *mut c_char, 787 bufsz: ::size_t) 788 -> ::ssize_t; 789 790 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] 791 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int; 792 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] 793 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 794 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] 795 pub fn sigfillset(set: *mut sigset_t) -> ::c_int; 796 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] 797 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 798 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] 799 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int; 800 801 #[cfg_attr(target_os = "netbsd", link_name = "__sigprocmask14")] 802 pub fn sigprocmask(how: ::c_int, 803 set: *const sigset_t, 804 oldset: *mut sigset_t) 805 -> ::c_int; 806 #[cfg_attr(target_os = "netbsd", link_name = "__sigpending14")] 807 pub fn sigpending(set: *mut sigset_t) -> ::c_int; 808 809 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] 810 pub fn timegm(tm: *mut ::tm) -> time_t; 811 812 pub fn getsid(pid: pid_t) -> pid_t; 813 814 pub fn sysconf(name: ::c_int) -> ::c_long; 815 816 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int; 817 818 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 819 link_name = "pselect$1050")] 820 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 821 link_name = "pselect$UNIX2003")] 822 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] 823 pub fn pselect(nfds: ::c_int, 824 readfs: *mut fd_set, 825 writefds: *mut fd_set, 826 errorfds: *mut fd_set, 827 timeout: *const timespec, 828 sigmask: *const sigset_t) -> ::c_int; 829 pub fn fseeko(stream: *mut ::FILE, 830 offset: ::off_t, 831 whence: ::c_int) -> ::c_int; 832 pub fn ftello(stream: *mut ::FILE) -> ::off_t; 833 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 834 link_name = "tcdrain$UNIX2003")] 835 pub fn tcdrain(fd: ::c_int) -> ::c_int; 836 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; 837 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; 838 pub fn cfmakeraw(termios: *mut ::termios); 839 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 840 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 841 pub fn cfsetspeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 842 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; 843 pub fn tcsetattr(fd: ::c_int, 844 optional_actions: ::c_int, 845 termios: *const ::termios) -> ::c_int; 846 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; 847 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; 848 pub fn tcgetsid(fd: ::c_int) -> ::pid_t; 849 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; 850 pub fn mkstemp(template: *mut ::c_char) -> ::c_int; 851 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; 852 853 pub fn tmpnam(ptr: *mut ::c_char) -> *mut ::c_char; 854 855 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); 856 pub fn closelog(); 857 pub fn setlogmask(maskpri: ::c_int) -> ::c_int; 858 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); 859 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 860 link_name = "nice$UNIX2003")] 861 pub fn nice(incr: ::c_int) -> ::c_int; 862 863 pub fn grantpt(fd: ::c_int) -> ::c_int; 864 pub fn posix_openpt(flags: ::c_int) -> ::c_int; 865 pub fn ptsname(fd: ::c_int) -> *mut ::c_char; 866 pub fn unlockpt(fd: ::c_int) -> ::c_int; 867 } 868 869 cfg_if! { 870 if #[cfg(target_env = "uclibc")] { 871 mod uclibc; 872 pub use self::uclibc::*; 873 } else if #[cfg(target_env = "newlib")] { 874 mod newlib; 875 pub use self::newlib::*; 876 } else if #[cfg(any(target_os = "linux", 877 target_os = "android", 878 target_os = "emscripten", 879 target_os = "fuchsia"))] { 880 mod notbsd; 881 pub use self::notbsd::*; 882 } else if #[cfg(any(target_os = "macos", 883 target_os = "ios", 884 target_os = "freebsd", 885 target_os = "dragonfly", 886 target_os = "openbsd", 887 target_os = "netbsd", 888 target_os = "bitrig"))] { 889 mod bsd; 890 pub use self::bsd::*; 891 } else if #[cfg(target_os = "solaris")] { 892 mod solaris; 893 pub use self::solaris::*; 894 } else if #[cfg(target_os = "haiku")] { 895 mod haiku; 896 pub use self::haiku::*; 897 } else { 898 // Unknown target_os 899 } 900 } 901