1 pub type pthread_t = *mut ::c_void; 2 pub type clock_t = c_long; 3 #[cfg_attr( 4 not(feature = "rustc-dep-of-std"), 5 deprecated( 6 since = "0.2.80", 7 note = "This type is changed to 64-bit in musl 1.2.0, \ 8 we'll follow that change in the future release. \ 9 See #1848 for more info." 10 ) 11 )] 12 pub type time_t = c_long; 13 pub type suseconds_t = c_long; 14 pub type ino_t = u64; 15 pub type off_t = i64; 16 pub type blkcnt_t = i64; 17 18 pub type shmatt_t = ::c_ulong; 19 pub type msgqnum_t = ::c_ulong; 20 pub type msglen_t = ::c_ulong; 21 pub type fsblkcnt_t = ::c_ulonglong; 22 pub type fsfilcnt_t = ::c_ulonglong; 23 pub type rlim_t = ::c_ulonglong; 24 25 cfg_if! { 26 if #[cfg(doc)] { 27 // Used in `linux::arch` to define ioctl constants. 28 pub(crate) type Ioctl = ::c_int; 29 } else { 30 #[doc(hidden)] 31 pub type Ioctl = ::c_int; 32 } 33 } 34 35 impl siginfo_t { 36 pub unsafe fn si_addr(&self) -> *mut ::c_void { 37 #[repr(C)] 38 struct siginfo_sigfault { 39 _si_signo: ::c_int, 40 _si_errno: ::c_int, 41 _si_code: ::c_int, 42 si_addr: *mut ::c_void, 43 } 44 (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr 45 } 46 47 pub unsafe fn si_value(&self) -> ::sigval { 48 #[repr(C)] 49 struct siginfo_si_value { 50 _si_signo: ::c_int, 51 _si_errno: ::c_int, 52 _si_code: ::c_int, 53 _si_timerid: ::c_int, 54 _si_overrun: ::c_int, 55 si_value: ::sigval, 56 } 57 (*(self as *const siginfo_t as *const siginfo_si_value)).si_value 58 } 59 } 60 61 cfg_if! { 62 if #[cfg(libc_union)] { 63 // Internal, for casts to access union fields 64 #[repr(C)] 65 struct sifields_sigchld { 66 si_pid: ::pid_t, 67 si_uid: ::uid_t, 68 si_status: ::c_int, 69 si_utime: ::c_long, 70 si_stime: ::c_long, 71 } 72 impl ::Copy for sifields_sigchld {} 73 impl ::Clone for sifields_sigchld { 74 fn clone(&self) -> sifields_sigchld { 75 *self 76 } 77 } 78 79 // Internal, for casts to access union fields 80 #[repr(C)] 81 union sifields { 82 _align_pointer: *mut ::c_void, 83 sigchld: sifields_sigchld, 84 } 85 86 // Internal, for casts to access union fields. Note that some variants 87 // of sifields start with a pointer, which makes the alignment of 88 // sifields vary on 32-bit and 64-bit architectures. 89 #[repr(C)] 90 struct siginfo_f { 91 _siginfo_base: [::c_int; 3], 92 sifields: sifields, 93 } 94 95 impl siginfo_t { 96 unsafe fn sifields(&self) -> &sifields { 97 &(*(self as *const siginfo_t as *const siginfo_f)).sifields 98 } 99 100 pub unsafe fn si_pid(&self) -> ::pid_t { 101 self.sifields().sigchld.si_pid 102 } 103 104 pub unsafe fn si_uid(&self) -> ::uid_t { 105 self.sifields().sigchld.si_uid 106 } 107 108 pub unsafe fn si_status(&self) -> ::c_int { 109 self.sifields().sigchld.si_status 110 } 111 112 pub unsafe fn si_utime(&self) -> ::c_long { 113 self.sifields().sigchld.si_utime 114 } 115 116 pub unsafe fn si_stime(&self) -> ::c_long { 117 self.sifields().sigchld.si_stime 118 } 119 } 120 } 121 } 122 123 s! { 124 pub struct aiocb { 125 pub aio_fildes: ::c_int, 126 pub aio_lio_opcode: ::c_int, 127 pub aio_reqprio: ::c_int, 128 pub aio_buf: *mut ::c_void, 129 pub aio_nbytes: ::size_t, 130 pub aio_sigevent: ::sigevent, 131 __td: *mut ::c_void, 132 __lock: [::c_int; 2], 133 __err: ::c_int, 134 __ret: ::ssize_t, 135 pub aio_offset: off_t, 136 __next: *mut ::c_void, 137 __prev: *mut ::c_void, 138 #[cfg(target_pointer_width = "32")] 139 __dummy4: [::c_char; 24], 140 #[cfg(target_pointer_width = "64")] 141 __dummy4: [::c_char; 16], 142 } 143 144 pub struct sigaction { 145 pub sa_sigaction: ::sighandler_t, 146 pub sa_mask: ::sigset_t, 147 pub sa_flags: ::c_int, 148 pub sa_restorer: ::Option<extern fn()>, 149 } 150 151 pub struct statvfs { 152 pub f_bsize: ::c_ulong, 153 pub f_frsize: ::c_ulong, 154 pub f_blocks: ::fsblkcnt_t, 155 pub f_bfree: ::fsblkcnt_t, 156 pub f_bavail: ::fsblkcnt_t, 157 pub f_files: ::fsfilcnt_t, 158 pub f_ffree: ::fsfilcnt_t, 159 pub f_favail: ::fsfilcnt_t, 160 #[cfg(target_endian = "little")] 161 pub f_fsid: ::c_ulong, 162 #[cfg(target_pointer_width = "32")] 163 __f_unused: ::c_int, 164 #[cfg(target_endian = "big")] 165 pub f_fsid: ::c_ulong, 166 pub f_flag: ::c_ulong, 167 pub f_namemax: ::c_ulong, 168 __f_spare: [::c_int; 6], 169 } 170 171 pub struct termios { 172 pub c_iflag: ::tcflag_t, 173 pub c_oflag: ::tcflag_t, 174 pub c_cflag: ::tcflag_t, 175 pub c_lflag: ::tcflag_t, 176 pub c_line: ::cc_t, 177 pub c_cc: [::cc_t; ::NCCS], 178 pub __c_ispeed: ::speed_t, 179 pub __c_ospeed: ::speed_t, 180 } 181 182 pub struct flock { 183 pub l_type: ::c_short, 184 pub l_whence: ::c_short, 185 pub l_start: ::off_t, 186 pub l_len: ::off_t, 187 pub l_pid: ::pid_t, 188 } 189 190 pub struct flock64 { 191 pub l_type: ::c_short, 192 pub l_whence: ::c_short, 193 pub l_start: ::off64_t, 194 pub l_len: ::off64_t, 195 pub l_pid: ::pid_t, 196 } 197 198 pub struct regex_t { 199 __re_nsub: ::size_t, 200 __opaque: *mut ::c_void, 201 __padding: [*mut ::c_void; 4usize], 202 __nsub2: ::size_t, 203 __padding2: ::c_char, 204 } 205 206 pub struct rtentry { 207 pub rt_pad1: ::c_ulong, 208 pub rt_dst: ::sockaddr, 209 pub rt_gateway: ::sockaddr, 210 pub rt_genmask: ::sockaddr, 211 pub rt_flags: ::c_ushort, 212 pub rt_pad2: ::c_short, 213 pub rt_pad3: ::c_ulong, 214 pub rt_tos: ::c_uchar, 215 pub rt_class: ::c_uchar, 216 #[cfg(target_pointer_width = "64")] 217 pub rt_pad4: [::c_short; 3usize], 218 #[cfg(not(target_pointer_width = "64"))] 219 pub rt_pad4: [::c_short; 1usize], 220 pub rt_metric: ::c_short, 221 pub rt_dev: *mut ::c_char, 222 pub rt_mtu: ::c_ulong, 223 pub rt_window: ::c_ulong, 224 pub rt_irtt: ::c_ushort, 225 } 226 227 pub struct __exit_status { 228 pub e_termination: ::c_short, 229 pub e_exit: ::c_short, 230 } 231 232 pub struct Elf64_Chdr { 233 pub ch_type: ::Elf64_Word, 234 pub ch_reserved: ::Elf64_Word, 235 pub ch_size: ::Elf64_Xword, 236 pub ch_addralign: ::Elf64_Xword, 237 } 238 239 pub struct Elf32_Chdr { 240 pub ch_type: ::Elf32_Word, 241 pub ch_size: ::Elf32_Word, 242 pub ch_addralign: ::Elf32_Word, 243 } 244 245 pub struct timex { 246 pub modes: ::c_uint, 247 pub offset: ::c_long, 248 pub freq: ::c_long, 249 pub maxerror: ::c_long, 250 pub esterror: ::c_long, 251 pub status: ::c_int, 252 pub constant: ::c_long, 253 pub precision: ::c_long, 254 pub tolerance: ::c_long, 255 pub time: ::timeval, 256 pub tick: ::c_long, 257 pub ppsfreq: ::c_long, 258 pub jitter: ::c_long, 259 pub shift: ::c_int, 260 pub stabil: ::c_long, 261 pub jitcnt: ::c_long, 262 pub calcnt: ::c_long, 263 pub errcnt: ::c_long, 264 pub stbcnt: ::c_long, 265 pub tai: ::c_int, 266 pub __padding: [::c_int; 11], 267 } 268 269 pub struct ntptimeval { 270 pub time: ::timeval, 271 pub maxerror: ::c_long, 272 pub esterror: ::c_long, 273 } 274 } 275 276 s_no_extra_traits! { 277 pub struct sysinfo { 278 pub uptime: ::c_ulong, 279 pub loads: [::c_ulong; 3], 280 pub totalram: ::c_ulong, 281 pub freeram: ::c_ulong, 282 pub sharedram: ::c_ulong, 283 pub bufferram: ::c_ulong, 284 pub totalswap: ::c_ulong, 285 pub freeswap: ::c_ulong, 286 pub procs: ::c_ushort, 287 pub pad: ::c_ushort, 288 pub totalhigh: ::c_ulong, 289 pub freehigh: ::c_ulong, 290 pub mem_unit: ::c_uint, 291 pub __reserved: [::c_char; 256], 292 } 293 294 // FIXME: musl added paddings and adjusted 295 // layout in 1.2.0 but our CI is still 1.1.24. 296 // So, I'm leaving some fields as cfg for now. 297 // ref. https://github.com/bminor/musl/commit/ 298 // 1e7f0fcd7ff2096904fd93a2ee6d12a2392be392 299 // 300 // OpenHarmony uses the musl 1.2 layout. 301 pub struct utmpx { 302 pub ut_type: ::c_short, 303 __ut_pad1: ::c_short, 304 pub ut_pid: ::pid_t, 305 pub ut_line: [::c_char; 32], 306 pub ut_id: [::c_char; 4], 307 pub ut_user: [::c_char; 32], 308 pub ut_host: [::c_char; 256], 309 pub ut_exit: __exit_status, 310 311 #[cfg(target_env = "musl")] 312 pub ut_session: ::c_long, 313 314 #[cfg(target_env = "ohos")] 315 #[cfg(target_endian = "little")] 316 pub ut_session: ::c_int, 317 #[cfg(target_env = "ohos")] 318 #[cfg(target_endian = "little")] 319 __ut_pad2: ::c_int, 320 321 #[cfg(target_env = "ohos")] 322 #[cfg(not(target_endian = "little"))] 323 __ut_pad2: ::c_int, 324 #[cfg(target_env = "ohos")] 325 #[cfg(not(target_endian = "little"))] 326 pub ut_session: ::c_int, 327 328 pub ut_tv: ::timeval, 329 pub ut_addr_v6: [::c_uint; 4], 330 __unused: [::c_char; 20], 331 } 332 } 333 334 cfg_if! { 335 if #[cfg(feature = "extra_traits")] { 336 impl PartialEq for sysinfo { 337 fn eq(&self, other: &sysinfo) -> bool { 338 self.uptime == other.uptime 339 && self.loads == other.loads 340 && self.totalram == other.totalram 341 && self.freeram == other.freeram 342 && self.sharedram == other.sharedram 343 && self.bufferram == other.bufferram 344 && self.totalswap == other.totalswap 345 && self.freeswap == other.freeswap 346 && self.procs == other.procs 347 && self.pad == other.pad 348 && self.totalhigh == other.totalhigh 349 && self.freehigh == other.freehigh 350 && self.mem_unit == other.mem_unit 351 && self 352 .__reserved 353 .iter() 354 .zip(other.__reserved.iter()) 355 .all(|(a,b)| a == b) 356 } 357 } 358 359 impl Eq for sysinfo {} 360 361 impl ::fmt::Debug for sysinfo { 362 fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { 363 f.debug_struct("sysinfo") 364 .field("uptime", &self.uptime) 365 .field("loads", &self.loads) 366 .field("totalram", &self.totalram) 367 .field("freeram", &self.freeram) 368 .field("sharedram", &self.sharedram) 369 .field("bufferram", &self.bufferram) 370 .field("totalswap", &self.totalswap) 371 .field("freeswap", &self.freeswap) 372 .field("procs", &self.procs) 373 .field("pad", &self.pad) 374 .field("totalhigh", &self.totalhigh) 375 .field("freehigh", &self.freehigh) 376 .field("mem_unit", &self.mem_unit) 377 // FIXME: .field("__reserved", &self.__reserved) 378 .finish() 379 } 380 } 381 382 impl ::hash::Hash for sysinfo { 383 fn hash<H: ::hash::Hasher>(&self, state: &mut H) { 384 self.uptime.hash(state); 385 self.loads.hash(state); 386 self.totalram.hash(state); 387 self.freeram.hash(state); 388 self.sharedram.hash(state); 389 self.bufferram.hash(state); 390 self.totalswap.hash(state); 391 self.freeswap.hash(state); 392 self.procs.hash(state); 393 self.pad.hash(state); 394 self.totalhigh.hash(state); 395 self.freehigh.hash(state); 396 self.mem_unit.hash(state); 397 self.__reserved.hash(state); 398 } 399 } 400 401 impl PartialEq for utmpx { 402 fn eq(&self, other: &utmpx) -> bool { 403 self.ut_type == other.ut_type 404 //&& self.__ut_pad1 == other.__ut_pad1 405 && self.ut_pid == other.ut_pid 406 && self.ut_line == other.ut_line 407 && self.ut_id == other.ut_id 408 && self.ut_user == other.ut_user 409 && self 410 .ut_host 411 .iter() 412 .zip(other.ut_host.iter()) 413 .all(|(a,b)| a == b) 414 && self.ut_exit == other.ut_exit 415 && self.ut_session == other.ut_session 416 //&& self.__ut_pad2 == other.__ut_pad2 417 && self.ut_tv == other.ut_tv 418 && self.ut_addr_v6 == other.ut_addr_v6 419 && self.__unused == other.__unused 420 } 421 } 422 423 impl Eq for utmpx {} 424 425 impl ::fmt::Debug for utmpx { 426 fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result { 427 f.debug_struct("utmpx") 428 .field("ut_type", &self.ut_type) 429 //.field("__ut_pad1", &self.__ut_pad1) 430 .field("ut_pid", &self.ut_pid) 431 .field("ut_line", &self.ut_line) 432 .field("ut_id", &self.ut_id) 433 .field("ut_user", &self.ut_user) 434 //FIXME: .field("ut_host", &self.ut_host) 435 .field("ut_exit", &self.ut_exit) 436 .field("ut_session", &self.ut_session) 437 //.field("__ut_pad2", &self.__ut_pad2) 438 .field("ut_tv", &self.ut_tv) 439 .field("ut_addr_v6", &self.ut_addr_v6) 440 .field("__unused", &self.__unused) 441 .finish() 442 } 443 } 444 445 impl ::hash::Hash for utmpx { 446 fn hash<H: ::hash::Hasher>(&self, state: &mut H) { 447 self.ut_type.hash(state); 448 //self.__ut_pad1.hash(state); 449 self.ut_pid.hash(state); 450 self.ut_line.hash(state); 451 self.ut_id.hash(state); 452 self.ut_user.hash(state); 453 self.ut_host.hash(state); 454 self.ut_exit.hash(state); 455 self.ut_session.hash(state); 456 //self.__ut_pad2.hash(state); 457 self.ut_tv.hash(state); 458 self.ut_addr_v6.hash(state); 459 self.__unused.hash(state); 460 } 461 } 462 } 463 } 464 465 // include/sys/mman.h 466 /* 467 * Huge page size encoding when MAP_HUGETLB is specified, and a huge page 468 * size other than the default is desired. See hugetlb_encode.h. 469 * All known huge page size encodings are provided here. It is the 470 * responsibility of the application to know which sizes are supported on 471 * the running system. See mmap(2) man page for details. 472 */ 473 pub const MAP_HUGE_SHIFT: ::c_int = 26; 474 pub const MAP_HUGE_MASK: ::c_int = 0x3f; 475 476 pub const MAP_HUGE_64KB: ::c_int = 16 << MAP_HUGE_SHIFT; 477 pub const MAP_HUGE_512KB: ::c_int = 19 << MAP_HUGE_SHIFT; 478 pub const MAP_HUGE_1MB: ::c_int = 20 << MAP_HUGE_SHIFT; 479 pub const MAP_HUGE_2MB: ::c_int = 21 << MAP_HUGE_SHIFT; 480 pub const MAP_HUGE_8MB: ::c_int = 23 << MAP_HUGE_SHIFT; 481 pub const MAP_HUGE_16MB: ::c_int = 24 << MAP_HUGE_SHIFT; 482 pub const MAP_HUGE_32MB: ::c_int = 25 << MAP_HUGE_SHIFT; 483 pub const MAP_HUGE_256MB: ::c_int = 28 << MAP_HUGE_SHIFT; 484 pub const MAP_HUGE_512MB: ::c_int = 29 << MAP_HUGE_SHIFT; 485 pub const MAP_HUGE_1GB: ::c_int = 30 << MAP_HUGE_SHIFT; 486 pub const MAP_HUGE_2GB: ::c_int = 31 << MAP_HUGE_SHIFT; 487 pub const MAP_HUGE_16GB: ::c_int = 34 << MAP_HUGE_SHIFT; 488 489 pub const MS_RMT_MASK: ::c_ulong = 0x02800051; 490 491 pub const SFD_CLOEXEC: ::c_int = 0x080000; 492 493 pub const NCCS: usize = 32; 494 495 pub const O_TRUNC: ::c_int = 512; 496 pub const O_NOATIME: ::c_int = 0o1000000; 497 pub const O_CLOEXEC: ::c_int = 0x80000; 498 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY; 499 500 pub const EBFONT: ::c_int = 59; 501 pub const ENOSTR: ::c_int = 60; 502 pub const ENODATA: ::c_int = 61; 503 pub const ETIME: ::c_int = 62; 504 pub const ENOSR: ::c_int = 63; 505 pub const ENONET: ::c_int = 64; 506 pub const ENOPKG: ::c_int = 65; 507 pub const EREMOTE: ::c_int = 66; 508 pub const ENOLINK: ::c_int = 67; 509 pub const EADV: ::c_int = 68; 510 pub const ESRMNT: ::c_int = 69; 511 pub const ECOMM: ::c_int = 70; 512 pub const EPROTO: ::c_int = 71; 513 pub const EDOTDOT: ::c_int = 73; 514 515 pub const F_RDLCK: ::c_int = 0; 516 pub const F_WRLCK: ::c_int = 1; 517 pub const F_UNLCK: ::c_int = 2; 518 519 pub const SA_NODEFER: ::c_int = 0x40000000; 520 pub const SA_RESETHAND: ::c_int = 0x80000000; 521 pub const SA_RESTART: ::c_int = 0x10000000; 522 pub const SA_NOCLDSTOP: ::c_int = 0x00000001; 523 524 pub const EPOLL_CLOEXEC: ::c_int = 0x80000; 525 526 pub const EFD_CLOEXEC: ::c_int = 0x80000; 527 528 pub const BUFSIZ: ::c_uint = 1024; 529 pub const TMP_MAX: ::c_uint = 10000; 530 pub const FOPEN_MAX: ::c_uint = 1000; 531 pub const FILENAME_MAX: ::c_uint = 4096; 532 pub const O_PATH: ::c_int = 0o10000000; 533 pub const O_EXEC: ::c_int = 0o10000000; 534 pub const O_SEARCH: ::c_int = 0o10000000; 535 pub const O_ACCMODE: ::c_int = 0o10000003; 536 pub const O_NDELAY: ::c_int = O_NONBLOCK; 537 pub const NI_MAXHOST: ::socklen_t = 255; 538 pub const PTHREAD_STACK_MIN: ::size_t = 2048; 539 540 pub const POSIX_MADV_DONTNEED: ::c_int = 4; 541 542 pub const MAP_ANONYMOUS: ::c_int = MAP_ANON; 543 544 pub const SOCK_DCCP: ::c_int = 6; 545 pub const SOCK_PACKET: ::c_int = 10; 546 547 pub const SOMAXCONN: ::c_int = 128; 548 549 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")] 550 pub const SIGUNUSED: ::c_int = ::SIGSYS; 551 552 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4; 553 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4; 554 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8; 555 pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4; 556 557 pub const CPU_SETSIZE: ::c_int = 128; 558 559 pub const PTRACE_TRACEME: ::c_int = 0; 560 pub const PTRACE_PEEKTEXT: ::c_int = 1; 561 pub const PTRACE_PEEKDATA: ::c_int = 2; 562 pub const PTRACE_PEEKUSER: ::c_int = 3; 563 pub const PTRACE_POKETEXT: ::c_int = 4; 564 pub const PTRACE_POKEDATA: ::c_int = 5; 565 pub const PTRACE_POKEUSER: ::c_int = 6; 566 pub const PTRACE_CONT: ::c_int = 7; 567 pub const PTRACE_KILL: ::c_int = 8; 568 pub const PTRACE_SINGLESTEP: ::c_int = 9; 569 pub const PTRACE_GETREGS: ::c_int = 12; 570 pub const PTRACE_SETREGS: ::c_int = 13; 571 pub const PTRACE_GETFPREGS: ::c_int = 14; 572 pub const PTRACE_SETFPREGS: ::c_int = 15; 573 pub const PTRACE_ATTACH: ::c_int = 16; 574 pub const PTRACE_DETACH: ::c_int = 17; 575 pub const PTRACE_GETFPXREGS: ::c_int = 18; 576 pub const PTRACE_SETFPXREGS: ::c_int = 19; 577 pub const PTRACE_SYSCALL: ::c_int = 24; 578 pub const PTRACE_SETOPTIONS: ::c_int = 0x4200; 579 pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201; 580 pub const PTRACE_GETSIGINFO: ::c_int = 0x4202; 581 pub const PTRACE_SETSIGINFO: ::c_int = 0x4203; 582 pub const PTRACE_GETREGSET: ::c_int = 0x4204; 583 pub const PTRACE_SETREGSET: ::c_int = 0x4205; 584 pub const PTRACE_SEIZE: ::c_int = 0x4206; 585 pub const PTRACE_INTERRUPT: ::c_int = 0x4207; 586 pub const PTRACE_LISTEN: ::c_int = 0x4208; 587 pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209; 588 589 pub const FAN_MARK_INODE: ::c_uint = 0x0000_0000; 590 pub const FAN_MARK_MOUNT: ::c_uint = 0x0000_0010; 591 // NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0 592 pub const FAN_MARK_FILESYSTEM: ::c_uint = 0x0000_0100; 593 594 pub const AF_IB: ::c_int = 27; 595 pub const AF_MPLS: ::c_int = 28; 596 pub const AF_NFC: ::c_int = 39; 597 pub const AF_VSOCK: ::c_int = 40; 598 pub const AF_XDP: ::c_int = 44; 599 pub const PF_IB: ::c_int = AF_IB; 600 pub const PF_MPLS: ::c_int = AF_MPLS; 601 pub const PF_NFC: ::c_int = AF_NFC; 602 pub const PF_VSOCK: ::c_int = AF_VSOCK; 603 pub const PF_XDP: ::c_int = AF_XDP; 604 605 pub const EFD_NONBLOCK: ::c_int = ::O_NONBLOCK; 606 607 pub const SFD_NONBLOCK: ::c_int = ::O_NONBLOCK; 608 609 pub const PIDFD_NONBLOCK: ::c_uint = O_NONBLOCK as ::c_uint; 610 611 pub const TCSANOW: ::c_int = 0; 612 pub const TCSADRAIN: ::c_int = 1; 613 pub const TCSAFLUSH: ::c_int = 2; 614 615 pub const RTLD_GLOBAL: ::c_int = 0x100; 616 pub const RTLD_NOLOAD: ::c_int = 0x4; 617 618 pub const CLOCK_SGI_CYCLE: ::clockid_t = 10; 619 620 pub const B0: ::speed_t = 0o000000; 621 pub const B50: ::speed_t = 0o000001; 622 pub const B75: ::speed_t = 0o000002; 623 pub const B110: ::speed_t = 0o000003; 624 pub const B134: ::speed_t = 0o000004; 625 pub const B150: ::speed_t = 0o000005; 626 pub const B200: ::speed_t = 0o000006; 627 pub const B300: ::speed_t = 0o000007; 628 pub const B600: ::speed_t = 0o000010; 629 pub const B1200: ::speed_t = 0o000011; 630 pub const B1800: ::speed_t = 0o000012; 631 pub const B2400: ::speed_t = 0o000013; 632 pub const B4800: ::speed_t = 0o000014; 633 pub const B9600: ::speed_t = 0o000015; 634 pub const B19200: ::speed_t = 0o000016; 635 pub const B38400: ::speed_t = 0o000017; 636 pub const EXTA: ::speed_t = B19200; 637 pub const EXTB: ::speed_t = B38400; 638 639 pub const REG_OK: ::c_int = 0; 640 641 pub const PRIO_PROCESS: ::c_int = 0; 642 pub const PRIO_PGRP: ::c_int = 1; 643 pub const PRIO_USER: ::c_int = 2; 644 645 pub const ADJ_OFFSET: ::c_uint = 0x0001; 646 pub const ADJ_FREQUENCY: ::c_uint = 0x0002; 647 pub const ADJ_MAXERROR: ::c_uint = 0x0004; 648 pub const ADJ_ESTERROR: ::c_uint = 0x0008; 649 pub const ADJ_STATUS: ::c_uint = 0x0010; 650 pub const ADJ_TIMECONST: ::c_uint = 0x0020; 651 pub const ADJ_TAI: ::c_uint = 0x0080; 652 pub const ADJ_SETOFFSET: ::c_uint = 0x0100; 653 pub const ADJ_MICRO: ::c_uint = 0x1000; 654 pub const ADJ_NANO: ::c_uint = 0x2000; 655 pub const ADJ_TICK: ::c_uint = 0x4000; 656 pub const ADJ_OFFSET_SINGLESHOT: ::c_uint = 0x8001; 657 pub const ADJ_OFFSET_SS_READ: ::c_uint = 0xa001; 658 pub const MOD_OFFSET: ::c_uint = ADJ_OFFSET; 659 pub const MOD_FREQUENCY: ::c_uint = ADJ_FREQUENCY; 660 pub const MOD_MAXERROR: ::c_uint = ADJ_MAXERROR; 661 pub const MOD_ESTERROR: ::c_uint = ADJ_ESTERROR; 662 pub const MOD_STATUS: ::c_uint = ADJ_STATUS; 663 pub const MOD_TIMECONST: ::c_uint = ADJ_TIMECONST; 664 pub const MOD_CLKB: ::c_uint = ADJ_TICK; 665 pub const MOD_CLKA: ::c_uint = ADJ_OFFSET_SINGLESHOT; 666 pub const MOD_TAI: ::c_uint = ADJ_TAI; 667 pub const MOD_MICRO: ::c_uint = ADJ_MICRO; 668 pub const MOD_NANO: ::c_uint = ADJ_NANO; 669 pub const STA_PLL: ::c_int = 0x0001; 670 pub const STA_PPSFREQ: ::c_int = 0x0002; 671 pub const STA_PPSTIME: ::c_int = 0x0004; 672 pub const STA_FLL: ::c_int = 0x0008; 673 pub const STA_INS: ::c_int = 0x0010; 674 pub const STA_DEL: ::c_int = 0x0020; 675 pub const STA_UNSYNC: ::c_int = 0x0040; 676 pub const STA_FREQHOLD: ::c_int = 0x0080; 677 pub const STA_PPSSIGNAL: ::c_int = 0x0100; 678 pub const STA_PPSJITTER: ::c_int = 0x0200; 679 pub const STA_PPSWANDER: ::c_int = 0x0400; 680 pub const STA_PPSERROR: ::c_int = 0x0800; 681 pub const STA_CLOCKERR: ::c_int = 0x1000; 682 pub const STA_NANO: ::c_int = 0x2000; 683 pub const STA_MODE: ::c_int = 0x4000; 684 pub const STA_CLK: ::c_int = 0x8000; 685 pub const STA_RONLY: ::c_int = STA_PPSSIGNAL 686 | STA_PPSJITTER 687 | STA_PPSWANDER 688 | STA_PPSERROR 689 | STA_CLOCKERR 690 | STA_NANO 691 | STA_MODE 692 | STA_CLK; 693 694 pub const TIME_OK: ::c_int = 0; 695 pub const TIME_INS: ::c_int = 1; 696 pub const TIME_DEL: ::c_int = 2; 697 pub const TIME_OOP: ::c_int = 3; 698 pub const TIME_WAIT: ::c_int = 4; 699 pub const TIME_ERROR: ::c_int = 5; 700 pub const TIME_BAD: ::c_int = TIME_ERROR; 701 pub const MAXTC: ::c_long = 6; 702 703 cfg_if! { 704 if #[cfg(target_arch = "s390x")] { 705 pub const POSIX_FADV_DONTNEED: ::c_int = 6; 706 pub const POSIX_FADV_NOREUSE: ::c_int = 7; 707 } else { 708 pub const POSIX_FADV_DONTNEED: ::c_int = 4; 709 pub const POSIX_FADV_NOREUSE: ::c_int = 5; 710 } 711 } 712 713 extern "C" { 714 pub fn sendmmsg( 715 sockfd: ::c_int, 716 msgvec: *mut ::mmsghdr, 717 vlen: ::c_uint, 718 flags: ::c_uint, 719 ) -> ::c_int; 720 pub fn recvmmsg( 721 sockfd: ::c_int, 722 msgvec: *mut ::mmsghdr, 723 vlen: ::c_uint, 724 flags: ::c_uint, 725 timeout: *mut ::timespec, 726 ) -> ::c_int; 727 728 pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int; 729 pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int; 730 pub fn prlimit( 731 pid: ::pid_t, 732 resource: ::c_int, 733 new_limit: *const ::rlimit, 734 old_limit: *mut ::rlimit, 735 ) -> ::c_int; 736 pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int; 737 pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int; 738 pub fn ptrace(request: ::c_int, ...) -> ::c_long; 739 pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int; 740 pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int; 741 // Musl targets need the `mask` argument of `fanotify_mark` be specified 742 // `::c_ulonglong` instead of `u64` or there will be a type mismatch between 743 // `long long unsigned int` and the expected `uint64_t`. 744 pub fn fanotify_mark( 745 fd: ::c_int, 746 flags: ::c_uint, 747 mask: ::c_ulonglong, 748 dirfd: ::c_int, 749 path: *const ::c_char, 750 ) -> ::c_int; 751 pub fn getauxval(type_: ::c_ulong) -> ::c_ulong; 752 753 // Added in `musl` 1.1.20 754 pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t); 755 // Added in `musl` 1.2.2 756 pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void; 757 758 pub fn adjtimex(buf: *mut ::timex) -> ::c_int; 759 pub fn clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int; 760 761 pub fn ctermid(s: *mut ::c_char) -> *mut ::c_char; 762 763 pub fn memfd_create(name: *const ::c_char, flags: ::c_uint) -> ::c_int; 764 pub fn mlock2(addr: *const ::c_void, len: ::size_t, flags: ::c_uint) -> ::c_int; 765 pub fn malloc_usable_size(ptr: *mut ::c_void) -> ::size_t; 766 767 pub fn euidaccess(pathname: *const ::c_char, mode: ::c_int) -> ::c_int; 768 pub fn eaccess(pathname: *const ::c_char, mode: ::c_int) -> ::c_int; 769 770 pub fn asctime_r(tm: *const ::tm, buf: *mut ::c_char) -> *mut ::c_char; 771 772 pub fn strftime( 773 s: *mut ::c_char, 774 max: ::size_t, 775 format: *const ::c_char, 776 tm: *const ::tm, 777 ) -> ::size_t; 778 pub fn strptime(s: *const ::c_char, format: *const ::c_char, tm: *mut ::tm) -> *mut ::c_char; 779 780 pub fn dirname(path: *mut ::c_char) -> *mut ::c_char; 781 pub fn basename(path: *mut ::c_char) -> *mut ::c_char; 782 } 783 784 // Alias <foo> to <foo>64 to mimic glibc's LFS64 support 785 mod lfs64; 786 pub use self::lfs64::*; 787 788 cfg_if! { 789 if #[cfg(any(target_arch = "x86_64", 790 target_arch = "aarch64", 791 target_arch = "mips64", 792 target_arch = "powerpc64", 793 target_arch = "s390x", 794 target_arch = "riscv64"))] { 795 mod b64; 796 pub use self::b64::*; 797 } else if #[cfg(any(target_arch = "x86", 798 target_arch = "mips", 799 target_arch = "powerpc", 800 target_arch = "hexagon", 801 target_arch = "riscv32", 802 target_arch = "arm"))] { 803 mod b32; 804 pub use self::b32::*; 805 } else { } 806 } 807