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"))] 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 } 123 124 pub const SIG_DFL: sighandler_t = 0 as sighandler_t; 125 pub const SIG_IGN: sighandler_t = 1 as sighandler_t; 126 pub const SIG_ERR: sighandler_t = !0 as sighandler_t; 127 128 pub const DT_FIFO: u8 = 1; 129 pub const DT_CHR: u8 = 2; 130 pub const DT_DIR: u8 = 4; 131 pub const DT_BLK: u8 = 6; 132 pub const DT_REG: u8 = 8; 133 pub const DT_LNK: u8 = 10; 134 pub const DT_SOCK: u8 = 12; 135 136 pub const FD_CLOEXEC: ::c_int = 0x1; 137 138 pub const USRQUOTA: ::c_int = 0; 139 pub const GRPQUOTA: ::c_int = 1; 140 141 pub const SIGIOT: ::c_int = 6; 142 143 pub const S_ISUID: ::c_int = 0x800; 144 pub const S_ISGID: ::c_int = 0x400; 145 pub const S_ISVTX: ::c_int = 0x200; 146 147 pub const POLLIN: ::c_short = 0x1; 148 pub const POLLPRI: ::c_short = 0x2; 149 pub const POLLOUT: ::c_short = 0x4; 150 pub const POLLERR: ::c_short = 0x8; 151 pub const POLLHUP: ::c_short = 0x10; 152 pub const POLLNVAL: ::c_short = 0x20; 153 154 pub const IF_NAMESIZE: ::size_t = 16; 155 156 pub const RTLD_LAZY: ::c_int = 0x1; 157 158 pub const LOG_EMERG: ::c_int = 0; 159 pub const LOG_ALERT: ::c_int = 1; 160 pub const LOG_CRIT: ::c_int = 2; 161 pub const LOG_ERR: ::c_int = 3; 162 pub const LOG_WARNING: ::c_int = 4; 163 pub const LOG_NOTICE: ::c_int = 5; 164 pub const LOG_INFO: ::c_int = 6; 165 pub const LOG_DEBUG: ::c_int = 7; 166 167 pub const LOG_KERN: ::c_int = 0; 168 pub const LOG_USER: ::c_int = 1 << 3; 169 pub const LOG_MAIL: ::c_int = 2 << 3; 170 pub const LOG_DAEMON: ::c_int = 3 << 3; 171 pub const LOG_AUTH: ::c_int = 4 << 3; 172 pub const LOG_SYSLOG: ::c_int = 5 << 3; 173 pub const LOG_LPR: ::c_int = 6 << 3; 174 pub const LOG_NEWS: ::c_int = 7 << 3; 175 pub const LOG_UUCP: ::c_int = 8 << 3; 176 pub const LOG_LOCAL0: ::c_int = 16 << 3; 177 pub const LOG_LOCAL1: ::c_int = 17 << 3; 178 pub const LOG_LOCAL2: ::c_int = 18 << 3; 179 pub const LOG_LOCAL3: ::c_int = 19 << 3; 180 pub const LOG_LOCAL4: ::c_int = 20 << 3; 181 pub const LOG_LOCAL5: ::c_int = 21 << 3; 182 pub const LOG_LOCAL6: ::c_int = 22 << 3; 183 pub const LOG_LOCAL7: ::c_int = 23 << 3; 184 185 pub const LOG_PID: ::c_int = 0x01; 186 pub const LOG_CONS: ::c_int = 0x02; 187 pub const LOG_ODELAY: ::c_int = 0x04; 188 pub const LOG_NDELAY: ::c_int = 0x08; 189 pub const LOG_NOWAIT: ::c_int = 0x10; 190 191 pub const LOG_PRIMASK: ::c_int = 7; 192 pub const LOG_FACMASK: ::c_int = 0x3f8; 193 194 pub const PRIO_PROCESS: ::c_int = 0; 195 pub const PRIO_PGRP: ::c_int = 1; 196 pub const PRIO_USER: ::c_int = 2; 197 198 pub const PRIO_MIN: ::c_int = -20; 199 pub const PRIO_MAX: ::c_int = 20; 200 201 cfg_if! { 202 if #[cfg(dox)] { 203 // on dox builds don't pull in anything 204 } else if #[cfg(all(not(stdbuild), feature = "use_std"))] { 205 // cargo build, don't pull in anything extra as the libstd dep 206 // already pulls in all libs. 207 } else if #[cfg(any(all(target_env = "musl", not(target_arch = "mips"))))] { 208 #[link(name = "c", kind = "static")] 209 extern {} 210 } else if #[cfg(target_os = "emscripten")] { 211 #[link(name = "c")] 212 extern {} 213 } else if #[cfg(all(target_os = "netbsd", target_vendor = "rumprun"))] { 214 // Since we don't use -nodefaultlibs on Rumprun, libc is always pulled 215 // in automatically by the linker. We avoid passing it explicitly, as it 216 // causes some versions of binutils to crash with an assertion failure. 217 #[link(name = "m")] 218 extern {} 219 } else if #[cfg(any(target_os = "macos", 220 target_os = "ios", 221 target_os = "android", 222 target_os = "openbsd", 223 target_os = "bitrig"))] { 224 #[link(name = "c")] 225 #[link(name = "m")] 226 extern {} 227 } else { 228 #[link(name = "c")] 229 #[link(name = "m")] 230 #[link(name = "rt")] 231 extern {} 232 } 233 } 234 235 extern { 236 pub fn getgrnam(name: *const ::c_char) -> *mut group; 237 pub fn getgrgid(gid: ::gid_t) -> *mut group; 238 239 pub fn endpwent(); 240 #[cfg_attr(target_os = "netbsd", link_name = "__getpwnam50")] 241 pub fn getpwnam(name: *const ::c_char) -> *mut passwd; 242 #[cfg_attr(target_os = "netbsd", link_name = "__getpwuid50")] 243 pub fn getpwuid(uid: ::uid_t) -> *mut passwd; 244 245 pub fn fprintf(stream: *mut ::FILE, 246 format: *const ::c_char, ...) -> ::c_int; 247 pub fn printf(format: *const ::c_char, ...) -> ::c_int; 248 pub fn snprintf(s: *mut ::c_char, n: ::size_t, 249 format: *const ::c_char, ...) -> ::c_int; 250 pub fn sprintf(s: *mut ::c_char, format: *const ::c_char, ...) -> ::c_int; 251 pub fn fscanf(stream: *mut ::FILE, format: *const ::c_char, ...) -> ::c_int; 252 pub fn scanf(format: *const ::c_char, ...) -> ::c_int; 253 pub fn sscanf(s: *const ::c_char, format: *const ::c_char, ...) -> ::c_int; 254 255 #[cfg_attr(target_os = "netbsd", link_name = "__socket30")] 256 pub fn socket(domain: ::c_int, ty: ::c_int, protocol: ::c_int) -> ::c_int; 257 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 258 link_name = "connect$UNIX2003")] 259 pub fn connect(socket: ::c_int, address: *const sockaddr, 260 len: socklen_t) -> ::c_int; 261 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 262 link_name = "bind$UNIX2003")] 263 pub fn bind(socket: ::c_int, address: *const sockaddr, 264 address_len: socklen_t) -> ::c_int; 265 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 266 link_name = "listen$UNIX2003")] 267 pub fn listen(socket: ::c_int, backlog: ::c_int) -> ::c_int; 268 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 269 link_name = "accept$UNIX2003")] 270 pub fn accept(socket: ::c_int, address: *mut sockaddr, 271 address_len: *mut socklen_t) -> ::c_int; 272 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 273 link_name = "getpeername$UNIX2003")] 274 pub fn getpeername(socket: ::c_int, address: *mut sockaddr, 275 address_len: *mut socklen_t) -> ::c_int; 276 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 277 link_name = "getsockname$UNIX2003")] 278 pub fn getsockname(socket: ::c_int, address: *mut sockaddr, 279 address_len: *mut socklen_t) -> ::c_int; 280 pub fn setsockopt(socket: ::c_int, level: ::c_int, name: ::c_int, 281 value: *const ::c_void, 282 option_len: socklen_t) -> ::c_int; 283 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 284 link_name = "socketpair$UNIX2003")] 285 pub fn socketpair(domain: ::c_int, type_: ::c_int, protocol: ::c_int, 286 socket_vector: *mut ::c_int) -> ::c_int; 287 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 288 link_name = "sendto$UNIX2003")] 289 pub fn sendto(socket: ::c_int, buf: *const ::c_void, len: ::size_t, 290 flags: ::c_int, addr: *const sockaddr, 291 addrlen: socklen_t) -> ::ssize_t; 292 pub fn shutdown(socket: ::c_int, how: ::c_int) -> ::c_int; 293 294 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 295 link_name = "chmod$UNIX2003")] 296 pub fn chmod(path: *const c_char, mode: mode_t) -> ::c_int; 297 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 298 link_name = "fchmod$UNIX2003")] 299 pub fn fchmod(fd: ::c_int, mode: mode_t) -> ::c_int; 300 301 #[cfg_attr(target_os = "macos", link_name = "fstat$INODE64")] 302 #[cfg_attr(target_os = "netbsd", link_name = "__fstat50")] 303 pub fn fstat(fildes: ::c_int, buf: *mut stat) -> ::c_int; 304 305 pub fn mkdir(path: *const c_char, mode: mode_t) -> ::c_int; 306 307 #[cfg_attr(target_os = "macos", link_name = "stat$INODE64")] 308 #[cfg_attr(target_os = "netbsd", link_name = "__stat50")] 309 pub fn stat(path: *const c_char, buf: *mut stat) -> ::c_int; 310 311 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 312 link_name = "popen$UNIX2003")] 313 pub fn popen(command: *const c_char, 314 mode: *const c_char) -> *mut ::FILE; 315 pub fn pclose(stream: *mut ::FILE) -> ::c_int; 316 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 317 link_name = "fdopen$UNIX2003")] 318 pub fn fdopen(fd: ::c_int, mode: *const c_char) -> *mut ::FILE; 319 pub fn fileno(stream: *mut ::FILE) -> ::c_int; 320 321 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 322 link_name = "open$UNIX2003")] 323 pub fn open(path: *const c_char, oflag: ::c_int, ...) -> ::c_int; 324 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 325 link_name = "creat$UNIX2003")] 326 pub fn creat(path: *const c_char, mode: mode_t) -> ::c_int; 327 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 328 link_name = "fcntl$UNIX2003")] 329 pub fn fcntl(fd: ::c_int, cmd: ::c_int, ...) -> ::c_int; 330 331 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 332 link_name = "opendir$INODE64")] 333 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 334 link_name = "opendir$INODE64$UNIX2003")] 335 #[cfg_attr(target_os = "netbsd", link_name = "__opendir30")] 336 pub fn opendir(dirname: *const c_char) -> *mut ::DIR; 337 #[cfg_attr(target_os = "macos", link_name = "readdir_r$INODE64")] 338 #[cfg_attr(target_os = "netbsd", link_name = "__readdir_r30")] 339 pub fn readdir_r(dirp: *mut ::DIR, entry: *mut ::dirent, 340 result: *mut *mut ::dirent) -> ::c_int; 341 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 342 link_name = "closedir$UNIX2003")] 343 pub fn closedir(dirp: *mut ::DIR) -> ::c_int; 344 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 345 link_name = "rewinddir$INODE64")] 346 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 347 link_name = "rewinddir$INODE64$UNIX2003")] 348 pub fn rewinddir(dirp: *mut ::DIR); 349 350 pub fn access(path: *const c_char, amode: ::c_int) -> ::c_int; 351 pub fn alarm(seconds: ::c_uint) -> ::c_uint; 352 pub fn chdir(dir: *const c_char) -> ::c_int; 353 pub fn chown(path: *const c_char, uid: uid_t, 354 gid: gid_t) -> ::c_int; 355 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 356 link_name = "lchown$UNIX2003")] 357 pub fn lchown(path: *const c_char, uid: uid_t, 358 gid: gid_t) -> ::c_int; 359 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 360 link_name = "close$UNIX2003")] 361 pub fn close(fd: ::c_int) -> ::c_int; 362 pub fn dup(fd: ::c_int) -> ::c_int; 363 pub fn dup2(src: ::c_int, dst: ::c_int) -> ::c_int; 364 pub fn execv(prog: *const c_char, 365 argv: *const *const c_char) -> ::c_int; 366 pub fn execve(prog: *const c_char, argv: *const *const c_char, 367 envp: *const *const c_char) 368 -> ::c_int; 369 pub fn execvp(c: *const c_char, 370 argv: *const *const c_char) -> ::c_int; 371 pub fn fork() -> pid_t; 372 pub fn fpathconf(filedes: ::c_int, name: ::c_int) -> c_long; 373 pub fn getcwd(buf: *mut c_char, size: ::size_t) -> *mut c_char; 374 pub fn getegid() -> gid_t; 375 pub fn geteuid() -> uid_t; 376 pub fn getgid() -> gid_t; 377 pub fn getgroups(ngroups_max: ::c_int, groups: *mut gid_t) 378 -> ::c_int; 379 pub fn getlogin() -> *mut c_char; 380 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 381 link_name = "getopt$UNIX2003")] 382 pub fn getopt(argc: ::c_int, argv: *const *mut c_char, 383 optstr: *const c_char) -> ::c_int; 384 pub fn getpgid(pid: pid_t) -> pid_t; 385 pub fn getpgrp() -> pid_t; 386 pub fn getpid() -> pid_t; 387 pub fn getppid() -> pid_t; 388 pub fn getuid() -> uid_t; 389 pub fn isatty(fd: ::c_int) -> ::c_int; 390 pub fn link(src: *const c_char, dst: *const c_char) -> ::c_int; 391 pub fn lseek(fd: ::c_int, offset: off_t, whence: ::c_int) -> off_t; 392 pub fn pathconf(path: *const c_char, name: ::c_int) -> c_long; 393 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 394 link_name = "pause$UNIX2003")] 395 pub fn pause() -> ::c_int; 396 pub fn pipe(fds: *mut ::c_int) -> ::c_int; 397 pub fn posix_memalign(memptr: *mut *mut ::c_void, 398 align: ::size_t, 399 size: ::size_t) -> ::c_int; 400 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 401 link_name = "read$UNIX2003")] 402 pub fn read(fd: ::c_int, buf: *mut ::c_void, count: ::size_t) 403 -> ::ssize_t; 404 pub fn rmdir(path: *const c_char) -> ::c_int; 405 pub fn setgid(gid: gid_t) -> ::c_int; 406 pub fn setpgid(pid: pid_t, pgid: pid_t) -> ::c_int; 407 pub fn setsid() -> pid_t; 408 pub fn setuid(uid: uid_t) -> ::c_int; 409 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 410 link_name = "sleep$UNIX2003")] 411 pub fn sleep(secs: ::c_uint) -> ::c_uint; 412 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 413 link_name = "nanosleep$UNIX2003")] 414 #[cfg_attr(target_os = "netbsd", link_name = "__nanosleep50")] 415 pub fn nanosleep(rqtp: *const timespec, 416 rmtp: *mut timespec) -> ::c_int; 417 pub fn tcgetpgrp(fd: ::c_int) -> pid_t; 418 pub fn ttyname(fd: ::c_int) -> *mut c_char; 419 pub fn unlink(c: *const c_char) -> ::c_int; 420 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 421 link_name = "wait$UNIX2003")] 422 pub fn wait(status: *mut ::c_int) -> pid_t; 423 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 424 link_name = "waitpid$UNIX2003")] 425 pub fn waitpid(pid: pid_t, status: *mut ::c_int, options: ::c_int) 426 -> pid_t; 427 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 428 link_name = "write$UNIX2003")] 429 pub fn write(fd: ::c_int, buf: *const ::c_void, count: ::size_t) 430 -> ::ssize_t; 431 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 432 link_name = "pread$UNIX2003")] 433 pub fn pread(fd: ::c_int, buf: *mut ::c_void, count: ::size_t, 434 offset: off_t) -> ::ssize_t; 435 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 436 link_name = "pwrite$UNIX2003")] 437 pub fn pwrite(fd: ::c_int, buf: *const ::c_void, count: ::size_t, 438 offset: off_t) -> ::ssize_t; 439 pub fn umask(mask: mode_t) -> mode_t; 440 441 #[cfg_attr(target_os = "netbsd", link_name = "__utime50")] 442 pub fn utime(file: *const c_char, buf: *const utimbuf) -> ::c_int; 443 444 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 445 link_name = "kill$UNIX2003")] 446 pub fn kill(pid: pid_t, sig: ::c_int) -> ::c_int; 447 448 pub fn mlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 449 pub fn munlock(addr: *const ::c_void, len: ::size_t) -> ::c_int; 450 pub fn mlockall(flags: ::c_int) -> ::c_int; 451 pub fn munlockall() -> ::c_int; 452 453 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 454 link_name = "mmap$UNIX2003")] 455 pub fn mmap(addr: *mut ::c_void, 456 len: ::size_t, 457 prot: ::c_int, 458 flags: ::c_int, 459 fd: ::c_int, 460 offset: off_t) 461 -> *mut ::c_void; 462 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 463 link_name = "munmap$UNIX2003")] 464 pub fn munmap(addr: *mut ::c_void, len: ::size_t) -> ::c_int; 465 466 pub fn if_nametoindex(ifname: *const c_char) -> ::c_uint; 467 pub fn if_indextoname(ifindex: ::c_uint, 468 ifname: *mut ::c_char) -> *mut ::c_char; 469 470 #[cfg_attr(target_os = "macos", link_name = "lstat$INODE64")] 471 #[cfg_attr(target_os = "netbsd", link_name = "__lstat50")] 472 pub fn lstat(path: *const c_char, buf: *mut stat) -> ::c_int; 473 474 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 475 link_name = "fsync$UNIX2003")] 476 pub fn fsync(fd: ::c_int) -> ::c_int; 477 478 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 479 link_name = "setenv$UNIX2003")] 480 pub fn setenv(name: *const c_char, val: *const c_char, 481 overwrite: ::c_int) -> ::c_int; 482 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 483 link_name = "unsetenv$UNIX2003")] 484 #[cfg_attr(target_os = "netbsd", link_name = "__unsetenv13")] 485 pub fn unsetenv(name: *const c_char) -> ::c_int; 486 487 pub fn symlink(path1: *const c_char, 488 path2: *const c_char) -> ::c_int; 489 490 pub fn ftruncate(fd: ::c_int, length: off_t) -> ::c_int; 491 492 pub fn signal(signum: ::c_int, handler: sighandler_t) -> sighandler_t; 493 494 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 495 link_name = "getrlimit$UNIX2003")] 496 pub fn getrlimit(resource: ::c_int, rlim: *mut rlimit) -> ::c_int; 497 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 498 link_name = "setrlimit$UNIX2003")] 499 pub fn setrlimit(resource: ::c_int, rlim: *const rlimit) -> ::c_int; 500 #[cfg_attr(target_os = "netbsd", link_name = "__getrusage50")] 501 pub fn getrusage(resource: ::c_int, usage: *mut rusage) -> ::c_int; 502 503 pub fn getdtablesize() -> ::c_int; 504 #[cfg_attr(any(target_os = "macos", target_os = "ios"), 505 link_name = "realpath$DARWIN_EXTSN")] 506 pub fn realpath(pathname: *const ::c_char, resolved: *mut ::c_char) 507 -> *mut ::c_char; 508 509 pub fn flock(fd: ::c_int, operation: ::c_int) -> ::c_int; 510 511 #[cfg_attr(target_os = "netbsd", link_name = "__gettimeofday50")] 512 pub fn gettimeofday(tp: *mut ::timeval, 513 tz: *mut ::c_void) -> ::c_int; 514 515 pub fn pthread_self() -> ::pthread_t; 516 pub fn pthread_create(native: *mut ::pthread_t, 517 attr: *const ::pthread_attr_t, 518 f: extern fn(*mut ::c_void) -> *mut ::c_void, 519 value: *mut ::c_void) -> ::c_int; 520 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 521 link_name = "pthread_join$UNIX2003")] 522 pub fn pthread_join(native: ::pthread_t, 523 value: *mut *mut ::c_void) -> ::c_int; 524 pub fn pthread_attr_init(attr: *mut ::pthread_attr_t) -> ::c_int; 525 pub fn pthread_attr_destroy(attr: *mut ::pthread_attr_t) -> ::c_int; 526 pub fn pthread_attr_setstacksize(attr: *mut ::pthread_attr_t, 527 stack_size: ::size_t) -> ::c_int; 528 pub fn pthread_attr_setdetachstate(attr: *mut ::pthread_attr_t, 529 state: ::c_int) -> ::c_int; 530 pub fn pthread_detach(thread: ::pthread_t) -> ::c_int; 531 #[cfg_attr(target_os = "netbsd", link_name = "__libc_thr_yield")] 532 pub fn sched_yield() -> ::c_int; 533 pub fn pthread_key_create(key: *mut pthread_key_t, 534 dtor: Option<unsafe extern fn(*mut ::c_void)>) 535 -> ::c_int; 536 pub fn pthread_key_delete(key: pthread_key_t) -> ::c_int; 537 pub fn pthread_getspecific(key: pthread_key_t) -> *mut ::c_void; 538 pub fn pthread_setspecific(key: pthread_key_t, value: *const ::c_void) 539 -> ::c_int; 540 pub fn pthread_mutex_init(lock: *mut pthread_mutex_t, 541 attr: *const pthread_mutexattr_t) -> ::c_int; 542 pub fn pthread_mutex_destroy(lock: *mut pthread_mutex_t) -> ::c_int; 543 pub fn pthread_mutex_lock(lock: *mut pthread_mutex_t) -> ::c_int; 544 pub fn pthread_mutex_trylock(lock: *mut pthread_mutex_t) -> ::c_int; 545 pub fn pthread_mutex_unlock(lock: *mut pthread_mutex_t) -> ::c_int; 546 547 pub fn pthread_mutexattr_init(attr: *mut pthread_mutexattr_t) -> ::c_int; 548 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 549 link_name = "pthread_mutexattr_destroy$UNIX2003")] 550 pub fn pthread_mutexattr_destroy(attr: *mut pthread_mutexattr_t) -> ::c_int; 551 pub fn pthread_mutexattr_settype(attr: *mut pthread_mutexattr_t, 552 _type: ::c_int) -> ::c_int; 553 554 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 555 link_name = "pthread_cond_init$UNIX2003")] 556 pub fn pthread_cond_init(cond: *mut pthread_cond_t, 557 attr: *const pthread_condattr_t) -> ::c_int; 558 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 559 link_name = "pthread_cond_wait$UNIX2003")] 560 pub fn pthread_cond_wait(cond: *mut pthread_cond_t, 561 lock: *mut pthread_mutex_t) -> ::c_int; 562 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 563 link_name = "pthread_cond_timedwait$UNIX2003")] 564 pub fn pthread_cond_timedwait(cond: *mut pthread_cond_t, 565 lock: *mut pthread_mutex_t, 566 abstime: *const ::timespec) -> ::c_int; 567 pub fn pthread_cond_signal(cond: *mut pthread_cond_t) -> ::c_int; 568 pub fn pthread_cond_broadcast(cond: *mut pthread_cond_t) -> ::c_int; 569 pub fn pthread_cond_destroy(cond: *mut pthread_cond_t) -> ::c_int; 570 pub fn pthread_condattr_init(attr: *mut pthread_condattr_t) -> ::c_int; 571 pub fn pthread_condattr_destroy(attr: *mut pthread_condattr_t) -> ::c_int; 572 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 573 link_name = "pthread_rwlock_destroy$UNIX2003")] 574 pub fn pthread_rwlock_destroy(lock: *mut pthread_rwlock_t) -> ::c_int; 575 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 576 link_name = "pthread_rwlock_rdlock$UNIX2003")] 577 pub fn pthread_rwlock_rdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 578 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 579 link_name = "pthread_rwlock_tryrdlock$UNIX2003")] 580 pub fn pthread_rwlock_tryrdlock(lock: *mut pthread_rwlock_t) -> ::c_int; 581 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 582 link_name = "pthread_rwlock_wrlock$UNIX2003")] 583 pub fn pthread_rwlock_wrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 584 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 585 link_name = "pthread_rwlock_trywrlock$UNIX2003")] 586 pub fn pthread_rwlock_trywrlock(lock: *mut pthread_rwlock_t) -> ::c_int; 587 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 588 link_name = "pthread_rwlock_unlock$UNIX2003")] 589 pub fn pthread_rwlock_unlock(lock: *mut pthread_rwlock_t) -> ::c_int; 590 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 591 link_name = "pthread_sigmask$UNIX2003")] 592 pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, 593 oldset: *mut sigset_t) -> ::c_int; 594 pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int; 595 #[cfg_attr(all(target_os = "linux", not(target_env = "musl")), 596 link_name = "__xpg_strerror_r")] 597 pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, 598 buflen: ::size_t) -> ::c_int; 599 600 pub fn getsockopt(sockfd: ::c_int, 601 level: ::c_int, 602 optname: ::c_int, 603 optval: *mut ::c_void, 604 optlen: *mut ::socklen_t) -> ::c_int; 605 pub fn raise(signum: ::c_int) -> ::c_int; 606 #[cfg_attr(target_os = "netbsd", link_name = "__sigaction14")] 607 pub fn sigaction(signum: ::c_int, 608 act: *const sigaction, 609 oldact: *mut sigaction) -> ::c_int; 610 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 611 link_name = "sigaltstack$UNIX2003")] 612 #[cfg_attr(target_os = "netbsd", link_name = "__sigaltstack14")] 613 pub fn sigaltstack(ss: *const stack_t, 614 oss: *mut stack_t) -> ::c_int; 615 #[cfg_attr(all(target_os = "macos", target_arch ="x86"), 616 link_name = "sigwait$UNIX2003")] 617 pub fn sigwait(set: *const sigset_t, 618 sig: *mut ::c_int) -> ::c_int; 619 620 #[cfg_attr(target_os = "netbsd", link_name = "__utimes50")] 621 pub fn utimes(filename: *const ::c_char, 622 times: *const ::timeval) -> ::c_int; 623 pub fn dlopen(filename: *const ::c_char, 624 flag: ::c_int) -> *mut ::c_void; 625 pub fn dlerror() -> *mut ::c_char; 626 pub fn dlsym(handle: *mut ::c_void, 627 symbol: *const ::c_char) -> *mut ::c_void; 628 pub fn dlclose(handle: *mut ::c_void) -> ::c_int; 629 pub fn dladdr(addr: *const ::c_void, info: *mut Dl_info) -> ::c_int; 630 631 pub fn getaddrinfo(node: *const c_char, 632 service: *const c_char, 633 hints: *const addrinfo, 634 res: *mut *mut addrinfo) -> ::c_int; 635 pub fn freeaddrinfo(res: *mut addrinfo); 636 pub fn gai_strerror(errcode: ::c_int) -> *const ::c_char; 637 638 #[cfg_attr(target_os = "netbsd", link_name = "__gmtime_r50")] 639 pub fn gmtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 640 #[cfg_attr(target_os = "netbsd", link_name = "__localtime_r50")] 641 pub fn localtime_r(time_p: *const time_t, result: *mut tm) -> *mut tm; 642 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 643 link_name = "mktime$UNIX2003")] 644 #[cfg_attr(target_os = "netbsd", link_name = "__mktime50")] 645 pub fn mktime(tm: *mut tm) -> time_t; 646 647 #[cfg_attr(target_os = "netbsd", link_name = "__mknod50")] 648 pub fn mknod(pathname: *const ::c_char, mode: ::mode_t, 649 dev: ::dev_t) -> ::c_int; 650 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 651 link_name = "writev$UNIX2003")] 652 pub fn writev(fd: ::c_int, 653 iov: *const ::iovec, 654 iovcnt: ::c_int) -> ::ssize_t; 655 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 656 link_name = "readv$UNIX2003")] 657 pub fn readv(fd: ::c_int, 658 iov: *const ::iovec, 659 iovcnt: ::c_int) -> ::ssize_t; 660 pub fn uname(buf: *mut ::utsname) -> ::c_int; 661 pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int; 662 pub fn gethostname(name: *mut ::c_char, len: ::size_t) -> ::c_int; 663 pub fn chroot(name: *const ::c_char) -> ::c_int; 664 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 665 link_name = "usleep$UNIX2003")] 666 pub fn usleep(secs: ::c_uint) -> ::c_int; 667 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 668 link_name = "send$UNIX2003")] 669 pub fn send(socket: ::c_int, buf: *const ::c_void, len: ::size_t, 670 flags: ::c_int) -> ::ssize_t; 671 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 672 link_name = "recv$UNIX2003")] 673 pub fn recv(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, 674 flags: ::c_int) -> ::ssize_t; 675 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 676 link_name = "putenv$UNIX2003")] 677 #[cfg_attr(target_os = "netbsd", link_name = "__putenv50")] 678 pub fn putenv(string: *mut c_char) -> ::c_int; 679 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 680 link_name = "sendmsg$UNIX2003")] 681 pub fn sendmsg(fd: ::c_int, 682 msg: *const msghdr, 683 flags: ::c_int) -> ::ssize_t; 684 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 685 link_name = "recvmsg$UNIX2003")] 686 pub fn recvmsg(fd: ::c_int, msg: *mut msghdr, flags: ::c_int) -> ::ssize_t; 687 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 688 link_name = "poll$UNIX2003")] 689 pub fn poll(fds: *mut pollfd, nfds: nfds_t, timeout: ::c_int) -> ::c_int; 690 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 691 link_name = "select$1050")] 692 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 693 link_name = "select$UNIX2003")] 694 #[cfg_attr(target_os = "netbsd", link_name = "__select50")] 695 pub fn select(nfds: ::c_int, 696 readfs: *mut fd_set, 697 writefds: *mut fd_set, 698 errorfds: *mut fd_set, 699 timeout: *mut timeval) -> ::c_int; 700 #[cfg_attr(target_os = "netbsd", link_name = "__setlocale50")] 701 pub fn setlocale(category: ::c_int, 702 locale: *const ::c_char) -> *mut ::c_char; 703 pub fn localeconv() -> *mut lconv; 704 705 pub fn sem_destroy(sem: *mut sem_t) -> ::c_int; 706 pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t; 707 pub fn sem_close(sem: *mut sem_t) -> ::c_int; 708 pub fn sem_unlink(name: *const ::c_char) -> ::c_int; 709 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 710 link_name = "sem_wait$UNIX2003")] 711 pub fn sem_wait(sem: *mut sem_t) -> ::c_int; 712 pub fn sem_trywait(sem: *mut sem_t) -> ::c_int; 713 pub fn sem_post(sem: *mut sem_t) -> ::c_int; 714 pub fn sem_init(sem: *mut sem_t, 715 pshared: ::c_int, 716 value: ::c_uint) 717 -> ::c_int; 718 } 719 720 // TODO: get rid of this cfg(not(...)) 721 #[cfg(not(target_os = "android"))] // " if " -- appease style checker 722 extern { 723 pub fn getifaddrs(ifap: *mut *mut ifaddrs) -> ::c_int; 724 pub fn freeifaddrs(ifa: *mut ifaddrs); 725 #[cfg_attr(target_os = "macos", link_name = "glob$INODE64")] 726 #[cfg_attr(target_os = "netbsd", link_name = "__glob30")] 727 pub fn glob(pattern: *const c_char, 728 flags: ::c_int, 729 errfunc: Option<extern fn(epath: *const c_char, 730 errno: ::c_int) -> ::c_int>, 731 pglob: *mut glob_t) -> ::c_int; 732 #[cfg_attr(target_os = "netbsd", link_name = "__globfree30")] 733 pub fn globfree(pglob: *mut glob_t); 734 735 pub fn posix_madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) 736 -> ::c_int; 737 738 pub fn shm_unlink(name: *const c_char) -> ::c_int; 739 740 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 741 link_name = "seekdir$INODE64")] 742 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 743 link_name = "seekdir$INODE64$UNIX2003")] 744 pub fn seekdir(dirp: *mut ::DIR, loc: c_long); 745 746 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 747 link_name = "telldir$INODE64")] 748 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 749 link_name = "telldir$INODE64$UNIX2003")] 750 pub fn telldir(dirp: *mut ::DIR) -> c_long; 751 752 pub fn getsid(pid: pid_t) -> pid_t; 753 pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) 754 -> ::c_int; 755 pub fn readlink(path: *const c_char, 756 buf: *mut c_char, 757 bufsz: ::size_t) 758 -> ::ssize_t; 759 760 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 761 link_name = "msync$UNIX2003")] 762 #[cfg_attr(target_os = "netbsd", link_name = "__msync13")] 763 pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int; 764 pub fn sysconf(name: ::c_int) -> c_long; 765 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 766 link_name = "recvfrom$UNIX2003")] 767 pub fn recvfrom(socket: ::c_int, buf: *mut ::c_void, len: ::size_t, 768 flags: ::c_int, addr: *mut sockaddr, 769 addrlen: *mut socklen_t) -> ::ssize_t; 770 pub fn mkfifo(path: *const c_char, mode: mode_t) -> ::c_int; 771 772 #[cfg_attr(target_os = "netbsd", link_name = "__sigemptyset14")] 773 pub fn sigemptyset(set: *mut sigset_t) -> ::c_int; 774 #[cfg_attr(target_os = "netbsd", link_name = "__sigaddset14")] 775 pub fn sigaddset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 776 #[cfg_attr(target_os = "netbsd", link_name = "__sigfillset14")] 777 pub fn sigfillset(set: *mut sigset_t) -> ::c_int; 778 #[cfg_attr(target_os = "netbsd", link_name = "__sigdelset14")] 779 pub fn sigdelset(set: *mut sigset_t, signum: ::c_int) -> ::c_int; 780 #[cfg_attr(target_os = "netbsd", link_name = "__sigismember14")] 781 pub fn sigismember(set: *const sigset_t, signum: ::c_int) -> ::c_int; 782 #[cfg_attr(all(target_os = "macos", target_arch = "x86_64"), 783 link_name = "pselect$1050")] 784 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 785 link_name = "pselect$UNIX2003")] 786 #[cfg_attr(target_os = "netbsd", link_name = "__pselect50")] 787 pub fn pselect(nfds: ::c_int, 788 readfs: *mut fd_set, 789 writefds: *mut fd_set, 790 errorfds: *mut fd_set, 791 timeout: *const timespec, 792 sigmask: *const sigset_t) -> ::c_int; 793 pub fn fseeko(stream: *mut ::FILE, 794 offset: ::off_t, 795 whence: ::c_int) -> ::c_int; 796 pub fn ftello(stream: *mut ::FILE) -> ::off_t; 797 #[cfg_attr(target_os = "netbsd", link_name = "__timegm50")] 798 pub fn timegm(tm: *mut ::tm) -> time_t; 799 pub fn statvfs(path: *const c_char, buf: *mut statvfs) -> ::c_int; 800 pub fn fstatvfs(fd: ::c_int, buf: *mut statvfs) -> ::c_int; 801 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 802 link_name = "tcdrain$UNIX2003")] 803 pub fn tcdrain(fd: ::c_int) -> ::c_int; 804 pub fn cfgetispeed(termios: *const ::termios) -> ::speed_t; 805 pub fn cfgetospeed(termios: *const ::termios) -> ::speed_t; 806 pub fn cfsetispeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 807 pub fn cfsetospeed(termios: *mut ::termios, speed: ::speed_t) -> ::c_int; 808 pub fn tcgetattr(fd: ::c_int, termios: *mut ::termios) -> ::c_int; 809 pub fn tcsetattr(fd: ::c_int, 810 optional_actions: ::c_int, 811 termios: *const ::termios) -> ::c_int; 812 pub fn tcflow(fd: ::c_int, action: ::c_int) -> ::c_int; 813 pub fn tcflush(fd: ::c_int, action: ::c_int) -> ::c_int; 814 pub fn tcsendbreak(fd: ::c_int, duration: ::c_int) -> ::c_int; 815 pub fn mkstemp(template: *mut ::c_char) -> ::c_int; 816 pub fn mkstemps(template: *mut ::c_char, suffixlen: ::c_int) -> ::c_int; 817 pub fn mkdtemp(template: *mut ::c_char) -> *mut ::c_char; 818 pub fn futimes(fd: ::c_int, times: *const ::timeval) -> ::c_int; 819 pub fn nl_langinfo(item: ::nl_item) -> *mut ::c_char; 820 821 pub fn openlog(ident: *const ::c_char, logopt: ::c_int, facility: ::c_int); 822 pub fn closelog(); 823 pub fn setlogmask(maskpri: ::c_int) -> ::c_int; 824 pub fn syslog(priority: ::c_int, message: *const ::c_char, ...); 825 #[cfg_attr(all(target_os = "macos", target_arch = "x86"), 826 link_name = "nice$UNIX2003")] 827 pub fn nice(incr: ::c_int) -> ::c_int; 828 } 829 830 cfg_if! { 831 if #[cfg(any(target_os = "linux", 832 target_os = "android", 833 target_os = "emscripten"))] { 834 mod notbsd; 835 pub use self::notbsd::*; 836 } else if #[cfg(any(target_os = "macos", 837 target_os = "ios", 838 target_os = "freebsd", 839 target_os = "dragonfly", 840 target_os = "openbsd", 841 target_os = "netbsd", 842 target_os = "bitrig"))] { 843 mod bsd; 844 pub use self::bsd::*; 845 } else if #[cfg(target_os = "solaris")] { 846 mod solaris; 847 pub use self::solaris::*; 848 } else { 849 // Unknown target_os 850 } 851 } 852