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