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 84 impl siginfo_t { 85 pub unsafe fn si_addr(&self) -> *mut ::c_void { 86 #[repr(C)] 87 struct siginfo_sigfault { 88 _si_signo: ::c_int, 89 _si_errno: ::c_int, 90 _si_code: ::c_int, 91 si_addr: *mut ::c_void, 92 } 93 (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr 94 } 95 96 pub unsafe fn si_value(&self) -> ::sigval { 97 #[repr(C)] 98 struct siginfo_si_value { 99 _si_signo: ::c_int, 100 _si_errno: ::c_int, 101 _si_code: ::c_int, 102 _si_timerid: ::c_int, 103 _si_overrun: ::c_int, 104 si_value: ::sigval, 105 } 106 (*(self as *const siginfo_t as *const siginfo_si_value)).si_value 107 } 108 } 109 110 // Internal, for casts to access union fields 111 #[repr(C)] 112 struct sifields_sigchld { 113 si_pid: ::pid_t, 114 si_uid: ::uid_t, 115 si_status: ::c_int, 116 si_utime: ::c_long, 117 si_stime: ::c_long, 118 } 119 impl ::Copy for sifields_sigchld {} 120 impl ::Clone for sifields_sigchld { 121 fn clone(&self) -> sifields_sigchld { 122 *self 123 } 124 } 125 126 // Internal, for casts to access union fields 127 #[repr(C)] 128 union sifields { 129 _align_pointer: *mut ::c_void, 130 sigchld: sifields_sigchld, 131 } 132 133 // Internal, for casts to access union fields. Note that some variants 134 // of sifields start with a pointer, which makes the alignment of 135 // sifields vary on 32-bit and 64-bit architectures. 136 #[repr(C)] 137 struct siginfo_f { 138 _siginfo_base: [::c_int; 3], 139 sifields: sifields, 140 } 141 142 impl siginfo_t { 143 unsafe fn sifields(&self) -> &sifields { 144 &(*(self as *const siginfo_t as *const siginfo_f)).sifields 145 } 146 147 pub unsafe fn si_pid(&self) -> ::pid_t { 148 self.sifields().sigchld.si_pid 149 } 150 151 pub unsafe fn si_uid(&self) -> ::uid_t { 152 self.sifields().sigchld.si_uid 153 } 154 155 pub unsafe fn si_status(&self) -> ::c_int { 156 self.sifields().sigchld.si_status 157 } 158 159 pub unsafe fn si_utime(&self) -> ::c_long { 160 self.sifields().sigchld.si_utime 161 } 162 163 pub unsafe fn si_stime(&self) -> ::c_long { 164 self.sifields().sigchld.si_stime 165 } 166 } 167 168 pub const MCL_CURRENT: ::c_int = 0x0001; 169 pub const MCL_FUTURE: ::c_int = 0x0002; 170 pub const MCL_ONFAULT: ::c_int = 0x0004; 171 172 pub const SIGEV_THREAD_ID: ::c_int = 4; 173 174 pub const AF_VSOCK: ::c_int = 40; 175 176 // Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the 177 // following are only available on newer Linux versions than the versions 178 // currently used in CI in some configurations, so we define them here. 179 pub const BINDERFS_SUPER_MAGIC: ::c_long = 0x6c6f6f70; 180 pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342; 181 182 pub const PTRACE_TRACEME: ::c_int = 0; 183 pub const PTRACE_PEEKTEXT: ::c_int = 1; 184 pub const PTRACE_PEEKDATA: ::c_int = 2; 185 pub const PTRACE_PEEKUSER: ::c_int = 3; 186 pub const PTRACE_POKETEXT: ::c_int = 4; 187 pub const PTRACE_POKEDATA: ::c_int = 5; 188 pub const PTRACE_POKEUSER: ::c_int = 6; 189 pub const PTRACE_CONT: ::c_int = 7; 190 pub const PTRACE_KILL: ::c_int = 8; 191 pub const PTRACE_SINGLESTEP: ::c_int = 9; 192 pub const PTRACE_GETREGS: ::c_int = 12; 193 pub const PTRACE_SETREGS: ::c_int = 13; 194 pub const PTRACE_GETFPREGS: ::c_int = 14; 195 pub const PTRACE_SETFPREGS: ::c_int = 15; 196 pub const PTRACE_ATTACH: ::c_int = 16; 197 pub const PTRACE_DETACH: ::c_int = 17; 198 pub const PTRACE_GETFPXREGS: ::c_int = 18; 199 pub const PTRACE_SETFPXREGS: ::c_int = 19; 200 pub const PTRACE_SYSCALL: ::c_int = 24; 201 pub const PTRACE_SETOPTIONS: ::c_int = 0x4200; 202 pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201; 203 pub const PTRACE_GETSIGINFO: ::c_int = 0x4202; 204 pub const PTRACE_SETSIGINFO: ::c_int = 0x4203; 205 pub const PTRACE_GETREGSET: ::c_int = 0x4204; 206 pub const PTRACE_SETREGSET: ::c_int = 0x4205; 207 pub const PTRACE_SEIZE: ::c_int = 0x4206; 208 pub const PTRACE_INTERRUPT: ::c_int = 0x4207; 209 pub const PTRACE_LISTEN: ::c_int = 0x4208; 210 211 pub const POSIX_FADV_DONTNEED: ::c_int = 4; 212 pub const POSIX_FADV_NOREUSE: ::c_int = 5; 213 214 // These are different than GNU! 215 pub const LC_CTYPE: ::c_int = 0; 216 pub const LC_NUMERIC: ::c_int = 1; 217 pub const LC_TIME: ::c_int = 3; 218 pub const LC_COLLATE: ::c_int = 4; 219 pub const LC_MONETARY: ::c_int = 2; 220 pub const LC_MESSAGES: ::c_int = 5; 221 pub const LC_ALL: ::c_int = 6; 222 // end different section 223 224 // MS_ flags for mount(2) 225 pub const MS_RMT_MASK: ::c_ulong = ::MS_RDONLY | ::MS_SYNCHRONOUS | ::MS_MANDLOCK | ::MS_I_VERSION; 226 227 pub const ENOTSUP: ::c_int = EOPNOTSUPP; 228 229 pub const IPV6_JOIN_GROUP: ::c_int = 20; 230 pub const IPV6_LEAVE_GROUP: ::c_int = 21; 231 232 // These are different from GNU 233 pub const ABDAY_1: ::nl_item = 0x300; 234 pub const ABDAY_2: ::nl_item = 0x301; 235 pub const ABDAY_3: ::nl_item = 0x302; 236 pub const ABDAY_4: ::nl_item = 0x303; 237 pub const ABDAY_5: ::nl_item = 0x304; 238 pub const ABDAY_6: ::nl_item = 0x305; 239 pub const ABDAY_7: ::nl_item = 0x306; 240 pub const DAY_1: ::nl_item = 0x307; 241 pub const DAY_2: ::nl_item = 0x308; 242 pub const DAY_3: ::nl_item = 0x309; 243 pub const DAY_4: ::nl_item = 0x30A; 244 pub const DAY_5: ::nl_item = 0x30B; 245 pub const DAY_6: ::nl_item = 0x30C; 246 pub const DAY_7: ::nl_item = 0x30D; 247 pub const ABMON_1: ::nl_item = 0x30E; 248 pub const ABMON_2: ::nl_item = 0x30F; 249 pub const ABMON_3: ::nl_item = 0x310; 250 pub const ABMON_4: ::nl_item = 0x311; 251 pub const ABMON_5: ::nl_item = 0x312; 252 pub const ABMON_6: ::nl_item = 0x313; 253 pub const ABMON_7: ::nl_item = 0x314; 254 pub const ABMON_8: ::nl_item = 0x315; 255 pub const ABMON_9: ::nl_item = 0x316; 256 pub const ABMON_10: ::nl_item = 0x317; 257 pub const ABMON_11: ::nl_item = 0x318; 258 pub const ABMON_12: ::nl_item = 0x319; 259 pub const MON_1: ::nl_item = 0x31A; 260 pub const MON_2: ::nl_item = 0x31B; 261 pub const MON_3: ::nl_item = 0x31C; 262 pub const MON_4: ::nl_item = 0x31D; 263 pub const MON_5: ::nl_item = 0x31E; 264 pub const MON_6: ::nl_item = 0x31F; 265 pub const MON_7: ::nl_item = 0x320; 266 pub const MON_8: ::nl_item = 0x321; 267 pub const MON_9: ::nl_item = 0x322; 268 pub const MON_10: ::nl_item = 0x323; 269 pub const MON_11: ::nl_item = 0x324; 270 pub const MON_12: ::nl_item = 0x325; 271 pub const AM_STR: ::nl_item = 0x326; 272 pub const PM_STR: ::nl_item = 0x327; 273 pub const D_T_FMT: ::nl_item = 0x328; 274 pub const D_FMT: ::nl_item = 0x329; 275 pub const T_FMT: ::nl_item = 0x32A; 276 pub const T_FMT_AMPM: ::nl_item = 0x32B; 277 pub const ERA: ::nl_item = 0x32C; 278 pub const ERA_D_FMT: ::nl_item = 0x32E; 279 pub const ALT_DIGITS: ::nl_item = 0x32F; 280 pub const ERA_D_T_FMT: ::nl_item = 0x330; 281 pub const ERA_T_FMT: ::nl_item = 0x331; 282 pub const CODESET: ::nl_item = 10; 283 pub const CRNCYSTR: ::nl_item = 0x215; 284 pub const RADIXCHAR: ::nl_item = 0x100; 285 pub const THOUSEP: ::nl_item = 0x101; 286 pub const NOEXPR: ::nl_item = 0x501; 287 pub const YESSTR: ::nl_item = 0x502; 288 pub const NOSTR: ::nl_item = 0x503; 289 290 // Different than Gnu. 291 pub const FILENAME_MAX: ::c_uint = 4095; 292 293 pub const PRIO_PROCESS: ::c_int = 0; 294 pub const PRIO_PGRP: ::c_int = 1; 295 pub const PRIO_USER: ::c_int = 2; 296 297 pub const SOMAXCONN: ::c_int = 128; 298 299 pub const ST_RELATIME: ::c_ulong = 4096; 300 301 pub const AF_NFC: ::c_int = PF_NFC; 302 pub const BUFSIZ: ::c_int = 4096; 303 pub const EDEADLOCK: ::c_int = EDEADLK; 304 pub const EXTA: ::c_uint = B19200; 305 pub const EXTB: ::c_uint = B38400; 306 pub const EXTPROC: ::tcflag_t = 0200000; 307 pub const FOPEN_MAX: ::c_int = 16; 308 pub const F_GETOWN: ::c_int = 9; 309 pub const F_OFD_GETLK: ::c_int = 36; 310 pub const F_OFD_SETLK: ::c_int = 37; 311 pub const F_OFD_SETLKW: ::c_int = 38; 312 pub const F_RDLCK: ::c_int = 0; 313 pub const F_SETOWN: ::c_int = 8; 314 pub const F_UNLCK: ::c_int = 2; 315 pub const F_WRLCK: ::c_int = 1; 316 pub const IPV6_MULTICAST_ALL: ::c_int = 29; 317 pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30; 318 pub const MAP_HUGE_SHIFT: ::c_int = 26; 319 pub const MAP_HUGE_MASK: ::c_int = 0x3f; 320 pub const MAP_HUGE_64KB: ::c_int = 16 << MAP_HUGE_SHIFT; 321 pub const MAP_HUGE_512KB: ::c_int = 19 << MAP_HUGE_SHIFT; 322 pub const MAP_HUGE_1MB: ::c_int = 20 << MAP_HUGE_SHIFT; 323 pub const MAP_HUGE_2MB: ::c_int = 21 << MAP_HUGE_SHIFT; 324 pub const MAP_HUGE_8MB: ::c_int = 23 << MAP_HUGE_SHIFT; 325 pub const MAP_HUGE_16MB: ::c_int = 24 << MAP_HUGE_SHIFT; 326 pub const MAP_HUGE_32MB: ::c_int = 25 << MAP_HUGE_SHIFT; 327 pub const MAP_HUGE_256MB: ::c_int = 28 << MAP_HUGE_SHIFT; 328 pub const MAP_HUGE_512MB: ::c_int = 29 << MAP_HUGE_SHIFT; 329 pub const MAP_HUGE_1GB: ::c_int = 30 << MAP_HUGE_SHIFT; 330 pub const MAP_HUGE_2GB: ::c_int = 31 << MAP_HUGE_SHIFT; 331 pub const MAP_HUGE_16GB: ::c_int = 34 << MAP_HUGE_SHIFT; 332 pub const MINSIGSTKSZ: ::c_int = 2048; 333 pub const MSG_COPY: ::c_int = 040000; 334 pub const NI_MAXHOST: ::socklen_t = 1025; 335 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY; 336 pub const PACKET_MR_UNICAST: ::c_int = 3; 337 pub const PF_NFC: ::c_int = 39; 338 pub const PF_VSOCK: ::c_int = 40; 339 pub const POSIX_MADV_DONTNEED: ::c_int = 4; 340 pub const PTRACE_EVENT_STOP: ::c_int = 128; 341 pub const PTRACE_GETSIGMASK: ::c_uint = 0x420a; 342 pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209; 343 pub const PTRACE_SETSIGMASK: ::c_uint = 0x420b; 344 pub const RTLD_NOLOAD: ::c_int = 0x00004; 345 pub const RUSAGE_THREAD: ::c_int = 1; 346 pub const SHM_EXEC: ::c_int = 0100000; 347 pub const SIGPOLL: ::c_int = SIGIO; 348 pub const SOCK_DCCP: ::c_int = 6; 349 pub const SOCK_PACKET: ::c_int = 10; 350 pub const TCP_COOKIE_TRANSACTIONS: ::c_int = 15; 351 pub const UDP_GRO: ::c_int = 104; 352 pub const UDP_SEGMENT: ::c_int = 103; 353 pub const YESEXPR: ::c_int = ((5) << 8) | (0); 354 355 extern "C" { 356 pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int; 357 pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::timezone) -> ::c_int; 358 359 pub fn pthread_rwlockattr_getkind_np( 360 attr: *const ::pthread_rwlockattr_t, 361 val: *mut ::c_int, 362 ) -> ::c_int; 363 pub fn pthread_rwlockattr_setkind_np( 364 attr: *mut ::pthread_rwlockattr_t, 365 val: ::c_int, 366 ) -> ::c_int; 367 368 pub fn ptrace(request: ::c_uint, ...) -> ::c_long; 369 370 pub fn sendmmsg( 371 sockfd: ::c_int, 372 msgvec: *mut ::mmsghdr, 373 vlen: ::c_uint, 374 flags: ::c_int, 375 ) -> ::c_int; 376 pub fn recvmmsg( 377 sockfd: ::c_int, 378 msgvec: *mut ::mmsghdr, 379 vlen: ::c_uint, 380 flags: ::c_int, 381 timeout: *mut ::timespec, 382 ) -> ::c_int; 383 384 pub fn openpty( 385 amaster: *mut ::c_int, 386 aslave: *mut ::c_int, 387 name: *mut ::c_char, 388 termp: *mut termios, 389 winp: *mut ::winsize, 390 ) -> ::c_int; 391 pub fn forkpty( 392 amaster: *mut ::c_int, 393 name: *mut ::c_char, 394 termp: *mut termios, 395 winp: *mut ::winsize, 396 ) -> ::pid_t; 397 398 pub fn getnameinfo( 399 sa: *const ::sockaddr, 400 salen: ::socklen_t, 401 host: *mut ::c_char, 402 hostlen: ::socklen_t, 403 serv: *mut ::c_char, 404 servlen: ::socklen_t, 405 flags: ::c_int, 406 ) -> ::c_int; 407 408 pub fn pwritev( 409 fd: ::c_int, 410 iov: *const ::iovec, 411 iovcnt: ::c_int, 412 offset: ::off64_t, 413 ) -> ::ssize_t; 414 pub fn preadv( 415 fd: ::c_int, 416 iov: *const ::iovec, 417 iovcnt: ::c_int, 418 offset: ::off64_t, 419 ) -> ::ssize_t; 420 421 pub fn sethostid(hostid: ::c_long) -> ::c_int; 422 pub fn fanotify_mark( 423 fd: ::c_int, 424 flags: ::c_uint, 425 mask: u64, 426 dirfd: ::c_int, 427 path: *const ::c_char, 428 ) -> ::c_int; 429 pub fn getrlimit64(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit64) -> ::c_int; 430 pub fn setrlimit64(resource: ::__rlimit_resource_t, rlim: *const ::rlimit64) -> ::c_int; 431 pub fn getrlimit(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit) -> ::c_int; 432 pub fn setrlimit(resource: ::__rlimit_resource_t, rlim: *const ::rlimit) -> ::c_int; 433 pub fn getpriority(which: ::__priority_which_t, who: ::id_t) -> ::c_int; 434 pub fn setpriority(which: ::__priority_which_t, who: ::id_t, prio: ::c_int) -> ::c_int; 435 pub fn getauxval(type_: ::c_ulong) -> ::c_ulong; 436 } 437 438 cfg_if! { 439 if #[cfg(any(target_arch = "mips", target_arch = "mips64"))] { 440 mod mips; 441 pub use self::mips::*; 442 } else if #[cfg(target_arch = "x86_64")] { 443 mod x86_64; 444 pub use self::x86_64::*; 445 } else if #[cfg(target_arch = "arm")] { 446 mod arm; 447 pub use self::arm::*; 448 } else { 449 pub use unsupported_target; 450 } 451 } 452