1 pub type shmatt_t = ::c_ulong; 2 pub type msgqnum_t = ::c_ulong; 3 pub type msglen_t = ::c_ulong; 4 pub type regoff_t = ::c_int; 5 pub type rlim_t = ::c_ulong; 6 pub type __rlimit_resource_t = ::c_ulong; 7 pub type __priority_which_t = ::c_uint; 8 9 cfg_if! { 10 if #[cfg(doc)] { 11 // Used in `linux::arch` to define ioctl constants. 12 pub(crate) type Ioctl = ::c_ulong; 13 } else { 14 #[doc(hidden)] 15 pub type Ioctl = ::c_ulong; 16 } 17 } 18 19 s! { 20 pub struct statvfs { // Different than GNU! 21 pub f_bsize: ::c_ulong, 22 pub f_frsize: ::c_ulong, 23 pub f_blocks: ::fsblkcnt_t, 24 pub f_bfree: ::fsblkcnt_t, 25 pub f_bavail: ::fsblkcnt_t, 26 pub f_files: ::fsfilcnt_t, 27 pub f_ffree: ::fsfilcnt_t, 28 pub f_favail: ::fsfilcnt_t, 29 #[cfg(target_endian = "little")] 30 pub f_fsid: ::c_ulong, 31 #[cfg(target_pointer_width = "32")] 32 __f_unused: ::c_int, 33 #[cfg(target_endian = "big")] 34 pub f_fsid: ::c_ulong, 35 pub f_flag: ::c_ulong, 36 pub f_namemax: ::c_ulong, 37 __f_spare: [::c_int; 6], 38 } 39 40 pub struct regex_t { 41 __buffer: *mut ::c_void, 42 __allocated: ::size_t, 43 __used: ::size_t, 44 __syntax: ::c_ulong, 45 __fastmap: *mut ::c_char, 46 __translate: *mut ::c_char, 47 __re_nsub: ::size_t, 48 __bitfield: u8, 49 } 50 51 pub struct rtentry { 52 pub rt_pad1: ::c_ulong, 53 pub rt_dst: ::sockaddr, 54 pub rt_gateway: ::sockaddr, 55 pub rt_genmask: ::sockaddr, 56 pub rt_flags: ::c_ushort, 57 pub rt_pad2: ::c_short, 58 pub rt_pad3: ::c_ulong, 59 pub rt_tos: ::c_uchar, 60 pub rt_class: ::c_uchar, 61 #[cfg(target_pointer_width = "64")] 62 pub rt_pad4: [::c_short; 3usize], 63 #[cfg(not(target_pointer_width = "64"))] 64 pub rt_pad4: ::c_short, 65 pub rt_metric: ::c_short, 66 pub rt_dev: *mut ::c_char, 67 pub rt_mtu: ::c_ulong, 68 pub rt_window: ::c_ulong, 69 pub rt_irtt: ::c_ushort, 70 } 71 72 pub struct __exit_status { 73 pub e_termination: ::c_short, 74 pub e_exit: ::c_short, 75 } 76 77 pub struct ptrace_peeksiginfo_args { 78 pub off: ::__u64, 79 pub flags: ::__u32, 80 pub nr: ::__s32, 81 } 82 83 #[cfg_attr(any(target_pointer_width = "32", 84 target_arch = "x86_64", 85 target_arch = "powerpc64", 86 target_arch = "mips64", 87 target_arch = "s390x", 88 target_arch = "sparc64"), 89 repr(align(4)))] 90 #[cfg_attr(not(any(target_pointer_width = "32", 91 target_arch = "x86_64", 92 target_arch = "powerpc64", 93 target_arch = "mips64", 94 target_arch = "s390x", 95 target_arch = "sparc64")), 96 repr(align(8)))] 97 pub struct pthread_mutexattr_t { 98 size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T], 99 } 100 101 #[repr(align(4))] 102 pub struct pthread_condattr_t { 103 size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T], 104 } 105 } 106 107 impl siginfo_t { 108 pub unsafe fn si_addr(&self) -> *mut ::c_void { 109 #[repr(C)] 110 struct siginfo_sigfault { 111 _si_signo: ::c_int, 112 _si_errno: ::c_int, 113 _si_code: ::c_int, 114 si_addr: *mut ::c_void, 115 } 116 (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr 117 } 118 119 pub unsafe fn si_value(&self) -> ::sigval { 120 #[repr(C)] 121 struct siginfo_si_value { 122 _si_signo: ::c_int, 123 _si_errno: ::c_int, 124 _si_code: ::c_int, 125 _si_timerid: ::c_int, 126 _si_overrun: ::c_int, 127 si_value: ::sigval, 128 } 129 (*(self as *const siginfo_t as *const siginfo_si_value)).si_value 130 } 131 } 132 133 // Internal, for casts to access union fields 134 #[repr(C)] 135 struct sifields_sigchld { 136 si_pid: ::pid_t, 137 si_uid: ::uid_t, 138 si_status: ::c_int, 139 si_utime: ::c_long, 140 si_stime: ::c_long, 141 } 142 impl ::Copy for sifields_sigchld {} 143 impl ::Clone for sifields_sigchld { 144 fn clone(&self) -> sifields_sigchld { 145 *self 146 } 147 } 148 149 // Internal, for casts to access union fields 150 #[repr(C)] 151 union sifields { 152 _align_pointer: *mut ::c_void, 153 sigchld: sifields_sigchld, 154 } 155 156 // Internal, for casts to access union fields. Note that some variants 157 // of sifields start with a pointer, which makes the alignment of 158 // sifields vary on 32-bit and 64-bit architectures. 159 #[repr(C)] 160 struct siginfo_f { 161 _siginfo_base: [::c_int; 3], 162 sifields: sifields, 163 } 164 165 impl siginfo_t { 166 unsafe fn sifields(&self) -> &sifields { 167 &(*(self as *const siginfo_t as *const siginfo_f)).sifields 168 } 169 170 pub unsafe fn si_pid(&self) -> ::pid_t { 171 self.sifields().sigchld.si_pid 172 } 173 174 pub unsafe fn si_uid(&self) -> ::uid_t { 175 self.sifields().sigchld.si_uid 176 } 177 178 pub unsafe fn si_status(&self) -> ::c_int { 179 self.sifields().sigchld.si_status 180 } 181 182 pub unsafe fn si_utime(&self) -> ::c_long { 183 self.sifields().sigchld.si_utime 184 } 185 186 pub unsafe fn si_stime(&self) -> ::c_long { 187 self.sifields().sigchld.si_stime 188 } 189 } 190 191 pub const MCL_CURRENT: ::c_int = 0x0001; 192 pub const MCL_FUTURE: ::c_int = 0x0002; 193 pub const MCL_ONFAULT: ::c_int = 0x0004; 194 195 pub const SIGEV_THREAD_ID: ::c_int = 4; 196 197 pub const AF_VSOCK: ::c_int = 40; 198 199 // Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the 200 // following are only available on newer Linux versions than the versions 201 // currently used in CI in some configurations, so we define them here. 202 pub const BINDERFS_SUPER_MAGIC: ::c_long = 0x6c6f6f70; 203 pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342; 204 205 pub const PTRACE_TRACEME: ::c_int = 0; 206 pub const PTRACE_PEEKTEXT: ::c_int = 1; 207 pub const PTRACE_PEEKDATA: ::c_int = 2; 208 pub const PTRACE_PEEKUSER: ::c_int = 3; 209 pub const PTRACE_POKETEXT: ::c_int = 4; 210 pub const PTRACE_POKEDATA: ::c_int = 5; 211 pub const PTRACE_POKEUSER: ::c_int = 6; 212 pub const PTRACE_CONT: ::c_int = 7; 213 pub const PTRACE_KILL: ::c_int = 8; 214 pub const PTRACE_SINGLESTEP: ::c_int = 9; 215 pub const PTRACE_GETREGS: ::c_int = 12; 216 pub const PTRACE_SETREGS: ::c_int = 13; 217 pub const PTRACE_GETFPREGS: ::c_int = 14; 218 pub const PTRACE_SETFPREGS: ::c_int = 15; 219 pub const PTRACE_ATTACH: ::c_int = 16; 220 pub const PTRACE_DETACH: ::c_int = 17; 221 pub const PTRACE_GETFPXREGS: ::c_int = 18; 222 pub const PTRACE_SETFPXREGS: ::c_int = 19; 223 pub const PTRACE_SYSCALL: ::c_int = 24; 224 pub const PTRACE_SETOPTIONS: ::c_int = 0x4200; 225 pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201; 226 pub const PTRACE_GETSIGINFO: ::c_int = 0x4202; 227 pub const PTRACE_SETSIGINFO: ::c_int = 0x4203; 228 pub const PTRACE_GETREGSET: ::c_int = 0x4204; 229 pub const PTRACE_SETREGSET: ::c_int = 0x4205; 230 pub const PTRACE_SEIZE: ::c_int = 0x4206; 231 pub const PTRACE_INTERRUPT: ::c_int = 0x4207; 232 pub const PTRACE_LISTEN: ::c_int = 0x4208; 233 234 pub const POSIX_FADV_DONTNEED: ::c_int = 4; 235 pub const POSIX_FADV_NOREUSE: ::c_int = 5; 236 237 // These are different than GNU! 238 pub const LC_CTYPE: ::c_int = 0; 239 pub const LC_NUMERIC: ::c_int = 1; 240 pub const LC_TIME: ::c_int = 3; 241 pub const LC_COLLATE: ::c_int = 4; 242 pub const LC_MONETARY: ::c_int = 2; 243 pub const LC_MESSAGES: ::c_int = 5; 244 pub const LC_ALL: ::c_int = 6; 245 // end different section 246 247 // MS_ flags for mount(2) 248 pub const MS_RMT_MASK: ::c_ulong = ::MS_RDONLY | ::MS_SYNCHRONOUS | ::MS_MANDLOCK | ::MS_I_VERSION; 249 250 pub const ENOTSUP: ::c_int = EOPNOTSUPP; 251 252 pub const IPV6_JOIN_GROUP: ::c_int = 20; 253 pub const IPV6_LEAVE_GROUP: ::c_int = 21; 254 255 // These are different from GNU 256 pub const ABDAY_1: ::nl_item = 0x300; 257 pub const ABDAY_2: ::nl_item = 0x301; 258 pub const ABDAY_3: ::nl_item = 0x302; 259 pub const ABDAY_4: ::nl_item = 0x303; 260 pub const ABDAY_5: ::nl_item = 0x304; 261 pub const ABDAY_6: ::nl_item = 0x305; 262 pub const ABDAY_7: ::nl_item = 0x306; 263 pub const DAY_1: ::nl_item = 0x307; 264 pub const DAY_2: ::nl_item = 0x308; 265 pub const DAY_3: ::nl_item = 0x309; 266 pub const DAY_4: ::nl_item = 0x30A; 267 pub const DAY_5: ::nl_item = 0x30B; 268 pub const DAY_6: ::nl_item = 0x30C; 269 pub const DAY_7: ::nl_item = 0x30D; 270 pub const ABMON_1: ::nl_item = 0x30E; 271 pub const ABMON_2: ::nl_item = 0x30F; 272 pub const ABMON_3: ::nl_item = 0x310; 273 pub const ABMON_4: ::nl_item = 0x311; 274 pub const ABMON_5: ::nl_item = 0x312; 275 pub const ABMON_6: ::nl_item = 0x313; 276 pub const ABMON_7: ::nl_item = 0x314; 277 pub const ABMON_8: ::nl_item = 0x315; 278 pub const ABMON_9: ::nl_item = 0x316; 279 pub const ABMON_10: ::nl_item = 0x317; 280 pub const ABMON_11: ::nl_item = 0x318; 281 pub const ABMON_12: ::nl_item = 0x319; 282 pub const MON_1: ::nl_item = 0x31A; 283 pub const MON_2: ::nl_item = 0x31B; 284 pub const MON_3: ::nl_item = 0x31C; 285 pub const MON_4: ::nl_item = 0x31D; 286 pub const MON_5: ::nl_item = 0x31E; 287 pub const MON_6: ::nl_item = 0x31F; 288 pub const MON_7: ::nl_item = 0x320; 289 pub const MON_8: ::nl_item = 0x321; 290 pub const MON_9: ::nl_item = 0x322; 291 pub const MON_10: ::nl_item = 0x323; 292 pub const MON_11: ::nl_item = 0x324; 293 pub const MON_12: ::nl_item = 0x325; 294 pub const AM_STR: ::nl_item = 0x326; 295 pub const PM_STR: ::nl_item = 0x327; 296 pub const D_T_FMT: ::nl_item = 0x328; 297 pub const D_FMT: ::nl_item = 0x329; 298 pub const T_FMT: ::nl_item = 0x32A; 299 pub const T_FMT_AMPM: ::nl_item = 0x32B; 300 pub const ERA: ::nl_item = 0x32C; 301 pub const ERA_D_FMT: ::nl_item = 0x32E; 302 pub const ALT_DIGITS: ::nl_item = 0x32F; 303 pub const ERA_D_T_FMT: ::nl_item = 0x330; 304 pub const ERA_T_FMT: ::nl_item = 0x331; 305 pub const CODESET: ::nl_item = 10; 306 pub const CRNCYSTR: ::nl_item = 0x215; 307 pub const RADIXCHAR: ::nl_item = 0x100; 308 pub const THOUSEP: ::nl_item = 0x101; 309 pub const NOEXPR: ::nl_item = 0x501; 310 pub const YESSTR: ::nl_item = 0x502; 311 pub const NOSTR: ::nl_item = 0x503; 312 313 // Different than Gnu. 314 pub const FILENAME_MAX: ::c_uint = 4095; 315 316 pub const PRIO_PROCESS: ::c_int = 0; 317 pub const PRIO_PGRP: ::c_int = 1; 318 pub const PRIO_USER: ::c_int = 2; 319 320 pub const SOMAXCONN: ::c_int = 128; 321 322 pub const ST_RELATIME: ::c_ulong = 4096; 323 324 pub const AF_NFC: ::c_int = PF_NFC; 325 pub const BUFSIZ: ::c_int = 4096; 326 pub const EDEADLOCK: ::c_int = EDEADLK; 327 pub const EXTA: ::c_uint = B19200; 328 pub const EXTB: ::c_uint = B38400; 329 pub const EXTPROC: ::tcflag_t = 0o200000; 330 pub const FOPEN_MAX: ::c_int = 16; 331 pub const F_GETOWN: ::c_int = 9; 332 pub const F_OFD_GETLK: ::c_int = 36; 333 pub const F_OFD_SETLK: ::c_int = 37; 334 pub const F_OFD_SETLKW: ::c_int = 38; 335 pub const F_RDLCK: ::c_int = 0; 336 pub const F_SETOWN: ::c_int = 8; 337 pub const F_UNLCK: ::c_int = 2; 338 pub const F_WRLCK: ::c_int = 1; 339 pub const IPV6_MULTICAST_ALL: ::c_int = 29; 340 pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30; 341 pub const MAP_HUGE_SHIFT: ::c_int = 26; 342 pub const MAP_HUGE_MASK: ::c_int = 0x3f; 343 pub const MAP_HUGE_64KB: ::c_int = 16 << MAP_HUGE_SHIFT; 344 pub const MAP_HUGE_512KB: ::c_int = 19 << MAP_HUGE_SHIFT; 345 pub const MAP_HUGE_1MB: ::c_int = 20 << MAP_HUGE_SHIFT; 346 pub const MAP_HUGE_2MB: ::c_int = 21 << MAP_HUGE_SHIFT; 347 pub const MAP_HUGE_8MB: ::c_int = 23 << MAP_HUGE_SHIFT; 348 pub const MAP_HUGE_16MB: ::c_int = 24 << MAP_HUGE_SHIFT; 349 pub const MAP_HUGE_32MB: ::c_int = 25 << MAP_HUGE_SHIFT; 350 pub const MAP_HUGE_256MB: ::c_int = 28 << MAP_HUGE_SHIFT; 351 pub const MAP_HUGE_512MB: ::c_int = 29 << MAP_HUGE_SHIFT; 352 pub const MAP_HUGE_1GB: ::c_int = 30 << MAP_HUGE_SHIFT; 353 pub const MAP_HUGE_2GB: ::c_int = 31 << MAP_HUGE_SHIFT; 354 pub const MAP_HUGE_16GB: ::c_int = 34 << MAP_HUGE_SHIFT; 355 pub const MINSIGSTKSZ: ::c_int = 2048; 356 pub const MSG_COPY: ::c_int = 0o40000; 357 pub const NI_MAXHOST: ::socklen_t = 1025; 358 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY; 359 pub const PACKET_MR_UNICAST: ::c_int = 3; 360 pub const PF_NFC: ::c_int = 39; 361 pub const PF_VSOCK: ::c_int = 40; 362 pub const POSIX_MADV_DONTNEED: ::c_int = 4; 363 pub const PTRACE_EVENT_STOP: ::c_int = 128; 364 pub const PTRACE_GETSIGMASK: ::c_uint = 0x420a; 365 pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209; 366 pub const PTRACE_SETSIGMASK: ::c_uint = 0x420b; 367 pub const RTLD_NOLOAD: ::c_int = 0x00004; 368 pub const RUSAGE_THREAD: ::c_int = 1; 369 pub const SHM_EXEC: ::c_int = 0o100000; 370 pub const SIGPOLL: ::c_int = SIGIO; 371 pub const SOCK_DCCP: ::c_int = 6; 372 pub const SOCK_PACKET: ::c_int = 10; 373 pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15; 374 pub const UDP_GRO: ::c_int = 104; 375 pub const UDP_SEGMENT: ::c_int = 103; 376 pub const YESEXPR: ::c_int = ((5) << 8) | (0); 377 378 extern "C" { 379 pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::timezone) -> ::c_int; 380 381 pub fn pthread_rwlockattr_getkind_np( 382 attr: *const ::pthread_rwlockattr_t, 383 val: *mut ::c_int, 384 ) -> ::c_int; 385 pub fn pthread_rwlockattr_setkind_np( 386 attr: *mut ::pthread_rwlockattr_t, 387 val: ::c_int, 388 ) -> ::c_int; 389 390 pub fn ptrace(request: ::c_uint, ...) -> ::c_long; 391 392 pub fn sendmmsg( 393 sockfd: ::c_int, 394 msgvec: *mut ::mmsghdr, 395 vlen: ::c_uint, 396 flags: ::c_int, 397 ) -> ::c_int; 398 pub fn recvmmsg( 399 sockfd: ::c_int, 400 msgvec: *mut ::mmsghdr, 401 vlen: ::c_uint, 402 flags: ::c_int, 403 timeout: *mut ::timespec, 404 ) -> ::c_int; 405 406 pub fn openpty( 407 amaster: *mut ::c_int, 408 aslave: *mut ::c_int, 409 name: *mut ::c_char, 410 termp: *mut termios, 411 winp: *mut ::winsize, 412 ) -> ::c_int; 413 pub fn forkpty( 414 amaster: *mut ::c_int, 415 name: *mut ::c_char, 416 termp: *mut termios, 417 winp: *mut ::winsize, 418 ) -> ::pid_t; 419 420 pub fn getnameinfo( 421 sa: *const ::sockaddr, 422 salen: ::socklen_t, 423 host: *mut ::c_char, 424 hostlen: ::socklen_t, 425 serv: *mut ::c_char, 426 servlen: ::socklen_t, 427 flags: ::c_int, 428 ) -> ::c_int; 429 430 pub fn pwritev( 431 fd: ::c_int, 432 iov: *const ::iovec, 433 iovcnt: ::c_int, 434 offset: ::off64_t, 435 ) -> ::ssize_t; 436 pub fn preadv( 437 fd: ::c_int, 438 iov: *const ::iovec, 439 iovcnt: ::c_int, 440 offset: ::off64_t, 441 ) -> ::ssize_t; 442 443 pub fn sethostid(hostid: ::c_long) -> ::c_int; 444 pub fn fanotify_mark( 445 fd: ::c_int, 446 flags: ::c_uint, 447 mask: u64, 448 dirfd: ::c_int, 449 path: *const ::c_char, 450 ) -> ::c_int; 451 pub fn getrlimit64(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit64) -> ::c_int; 452 pub fn setrlimit64(resource: ::__rlimit_resource_t, rlim: *const ::rlimit64) -> ::c_int; 453 pub fn getrlimit(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit) -> ::c_int; 454 pub fn setrlimit(resource: ::__rlimit_resource_t, rlim: *const ::rlimit) -> ::c_int; 455 pub fn getpriority(which: ::__priority_which_t, who: ::id_t) -> ::c_int; 456 pub fn setpriority(which: ::__priority_which_t, who: ::id_t, prio: ::c_int) -> ::c_int; 457 pub fn getauxval(type_: ::c_ulong) -> ::c_ulong; 458 } 459 460 cfg_if! { 461 if #[cfg(any(target_arch = "mips", target_arch = "mips64"))] { 462 mod mips; 463 pub use self::mips::*; 464 } else if #[cfg(target_arch = "x86_64")] { 465 mod x86_64; 466 pub use self::x86_64::*; 467 } else if #[cfg(target_arch = "arm")] { 468 mod arm; 469 pub use self::arm::*; 470 } else { 471 pub use unsupported_target; 472 } 473 } 474