1 pub type pthread_t = c_ulong;
2 pub type __priority_which_t = ::c_uint;
3 pub type __rlimit_resource_t = ::c_uint;
4 pub type Lmid_t = ::c_long;
5 pub type regoff_t = ::c_int;
6 
7 s! {
8     pub struct statx {
9         pub stx_mask: u32,
10         pub stx_blksize: u32,
11         pub stx_attributes: u64,
12         pub stx_nlink: u32,
13         pub stx_uid: u32,
14         pub stx_gid: u32,
15         pub stx_mode: u16,
16         __statx_pad1: [u16; 1],
17         pub stx_ino: u64,
18         pub stx_size: u64,
19         pub stx_blocks: u64,
20         pub stx_attributes_mask: u64,
21         pub stx_atime: ::statx_timestamp,
22         pub stx_btime: ::statx_timestamp,
23         pub stx_ctime: ::statx_timestamp,
24         pub stx_mtime: ::statx_timestamp,
25         pub stx_rdev_major: u32,
26         pub stx_rdev_minor: u32,
27         pub stx_dev_major: u32,
28         pub stx_dev_minor: u32,
29         pub stx_mnt_id: u64,
30         __statx_pad2: u64,
31         __statx_pad3: [u64; 12],
32     }
33 
34     pub struct statx_timestamp {
35         pub tv_sec: i64,
36         pub tv_nsec: u32,
37         pub __statx_timestamp_pad1: [i32; 1],
38     }
39 
40     pub struct aiocb {
41         pub aio_fildes: ::c_int,
42         pub aio_lio_opcode: ::c_int,
43         pub aio_reqprio: ::c_int,
44         pub aio_buf: *mut ::c_void,
45         pub aio_nbytes: ::size_t,
46         pub aio_sigevent: ::sigevent,
47         __next_prio: *mut aiocb,
48         __abs_prio: ::c_int,
49         __policy: ::c_int,
50         __error_code: ::c_int,
51         __return_value: ::ssize_t,
52         pub aio_offset: off_t,
53         #[cfg(all(not(target_arch = "x86_64"), target_pointer_width = "32"))]
54         __unused1: [::c_char; 4],
55         __glibc_reserved: [::c_char; 32]
56     }
57 
58     pub struct __exit_status {
59         pub e_termination: ::c_short,
60         pub e_exit: ::c_short,
61     }
62 
63     pub struct __timeval {
64         pub tv_sec: i32,
65         pub tv_usec: i32,
66     }
67 
68     pub struct glob64_t {
69         pub gl_pathc: ::size_t,
70         pub gl_pathv: *mut *mut ::c_char,
71         pub gl_offs: ::size_t,
72         pub gl_flags: ::c_int,
73 
74         __unused1: *mut ::c_void,
75         __unused2: *mut ::c_void,
76         __unused3: *mut ::c_void,
77         __unused4: *mut ::c_void,
78         __unused5: *mut ::c_void,
79     }
80 
81     pub struct msghdr {
82         pub msg_name: *mut ::c_void,
83         pub msg_namelen: ::socklen_t,
84         pub msg_iov: *mut ::iovec,
85         pub msg_iovlen: ::size_t,
86         pub msg_control: *mut ::c_void,
87         pub msg_controllen: ::size_t,
88         pub msg_flags: ::c_int,
89     }
90 
91     pub struct cmsghdr {
92         pub cmsg_len: ::size_t,
93         pub cmsg_level: ::c_int,
94         pub cmsg_type: ::c_int,
95     }
96 
97     pub struct termios {
98         pub c_iflag: ::tcflag_t,
99         pub c_oflag: ::tcflag_t,
100         pub c_cflag: ::tcflag_t,
101         pub c_lflag: ::tcflag_t,
102         pub c_line: ::cc_t,
103         pub c_cc: [::cc_t; ::NCCS],
104         #[cfg(not(any(
105             target_arch = "sparc",
106             target_arch = "sparc64",
107             target_arch = "mips",
108             target_arch = "mips64")))]
109         pub c_ispeed: ::speed_t,
110         #[cfg(not(any(
111             target_arch = "sparc",
112             target_arch = "sparc64",
113             target_arch = "mips",
114             target_arch = "mips64")))]
115         pub c_ospeed: ::speed_t,
116     }
117 
118     pub struct mallinfo {
119         pub arena: ::c_int,
120         pub ordblks: ::c_int,
121         pub smblks: ::c_int,
122         pub hblks: ::c_int,
123         pub hblkhd: ::c_int,
124         pub usmblks: ::c_int,
125         pub fsmblks: ::c_int,
126         pub uordblks: ::c_int,
127         pub fordblks: ::c_int,
128         pub keepcost: ::c_int,
129     }
130 
131     pub struct nlmsghdr {
132         pub nlmsg_len: u32,
133         pub nlmsg_type: u16,
134         pub nlmsg_flags: u16,
135         pub nlmsg_seq: u32,
136         pub nlmsg_pid: u32,
137     }
138 
139     pub struct nlmsgerr {
140         pub error: ::c_int,
141         pub msg: nlmsghdr,
142     }
143 
144     pub struct nl_pktinfo {
145         pub group: u32,
146     }
147 
148     pub struct nl_mmap_req {
149         pub nm_block_size: ::c_uint,
150         pub nm_block_nr: ::c_uint,
151         pub nm_frame_size: ::c_uint,
152         pub nm_frame_nr: ::c_uint,
153     }
154 
155     pub struct nl_mmap_hdr {
156         pub nm_status: ::c_uint,
157         pub nm_len: ::c_uint,
158         pub nm_group: u32,
159         pub nm_pid: u32,
160         pub nm_uid: u32,
161         pub nm_gid: u32,
162     }
163 
164     pub struct nlattr {
165         pub nla_len: u16,
166         pub nla_type: u16,
167     }
168 
169     pub struct rtentry {
170         pub rt_pad1: ::c_ulong,
171         pub rt_dst: ::sockaddr,
172         pub rt_gateway: ::sockaddr,
173         pub rt_genmask: ::sockaddr,
174         pub rt_flags: ::c_ushort,
175         pub rt_pad2: ::c_short,
176         pub rt_pad3: ::c_ulong,
177         pub rt_tos: ::c_uchar,
178         pub rt_class: ::c_uchar,
179         #[cfg(target_pointer_width = "64")]
180         pub rt_pad4: [::c_short; 3usize],
181         #[cfg(not(target_pointer_width = "64"))]
182         pub rt_pad4: ::c_short,
183         pub rt_metric: ::c_short,
184         pub rt_dev: *mut ::c_char,
185         pub rt_mtu: ::c_ulong,
186         pub rt_window: ::c_ulong,
187         pub rt_irtt: ::c_ushort,
188     }
189 
190     pub struct timex {
191         pub modes: ::c_uint,
192         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
193         pub offset: i64,
194         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
195         pub offset: ::c_long,
196         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
197         pub freq: i64,
198         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
199         pub freq: ::c_long,
200         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
201         pub maxerror: i64,
202         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
203         pub maxerror: ::c_long,
204         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
205         pub esterror: i64,
206         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
207         pub esterror: ::c_long,
208         pub status: ::c_int,
209         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
210         pub constant: i64,
211         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
212         pub constant: ::c_long,
213         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
214         pub precision: i64,
215         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
216         pub precision: ::c_long,
217         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
218         pub tolerance: i64,
219         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
220         pub tolerance: ::c_long,
221         pub time: ::timeval,
222         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
223         pub tick: i64,
224         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
225         pub tick: ::c_long,
226         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
227         pub ppsfreq: i64,
228         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
229         pub ppsfreq: ::c_long,
230         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
231         pub jitter: i64,
232         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
233         pub jitter: ::c_long,
234         pub shift: ::c_int,
235         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
236         pub stabil: i64,
237         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
238         pub stabil: ::c_long,
239         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
240         pub jitcnt: i64,
241         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
242         pub jitcnt: ::c_long,
243         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
244         pub calcnt: i64,
245         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
246         pub calcnt: ::c_long,
247         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
248         pub errcnt: i64,
249         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
250         pub errcnt: ::c_long,
251         #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
252         pub stbcnt: i64,
253         #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
254         pub stbcnt: ::c_long,
255         pub tai: ::c_int,
256         pub __unused1: i32,
257         pub __unused2: i32,
258         pub __unused3: i32,
259         pub __unused4: i32,
260         pub __unused5: i32,
261         pub __unused6: i32,
262         pub __unused7: i32,
263         pub __unused8: i32,
264         pub __unused9: i32,
265         pub __unused10: i32,
266         pub __unused11: i32,
267     }
268 
269     pub struct ntptimeval {
270         pub time: ::timeval,
271         pub maxerror: ::c_long,
272         pub esterror: ::c_long,
273         pub tai: ::c_long,
274         pub __glibc_reserved1: ::c_long,
275         pub __glibc_reserved2: ::c_long,
276         pub __glibc_reserved3: ::c_long,
277         pub __glibc_reserved4: ::c_long,
278     }
279 
280     pub struct regex_t {
281         __buffer: *mut ::c_void,
282         __allocated: ::size_t,
283         __used: ::size_t,
284         __syntax: ::c_ulong,
285         __fastmap: *mut ::c_char,
286         __translate: *mut ::c_char,
287         __re_nsub: ::size_t,
288         __bitfield: u8,
289     }
290 
291     pub struct Elf64_Chdr {
292         pub ch_type: ::Elf64_Word,
293         pub ch_reserved: ::Elf64_Word,
294         pub ch_size: ::Elf64_Xword,
295         pub ch_addralign: ::Elf64_Xword,
296     }
297 
298     pub struct Elf32_Chdr {
299         pub ch_type: ::Elf32_Word,
300         pub ch_size: ::Elf32_Word,
301         pub ch_addralign: ::Elf32_Word,
302     }
303 }
304 
305 impl siginfo_t {
306     pub unsafe fn si_addr(&self) -> *mut ::c_void {
307         #[repr(C)]
308         struct siginfo_sigfault {
309             _si_signo: ::c_int,
310             _si_errno: ::c_int,
311             _si_code: ::c_int,
312             si_addr: *mut ::c_void,
313         }
314         (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
315     }
316 
317     pub unsafe fn si_value(&self) -> ::sigval {
318         #[repr(C)]
319         struct siginfo_timer {
320             _si_signo: ::c_int,
321             _si_errno: ::c_int,
322             _si_code: ::c_int,
323             _si_tid: ::c_int,
324             _si_overrun: ::c_int,
325             si_sigval: ::sigval,
326         }
327         (*(self as *const siginfo_t as *const siginfo_timer)).si_sigval
328     }
329 }
330 
331 cfg_if! {
332     if #[cfg(libc_union)] {
333         // Internal, for casts to access union fields
334         #[repr(C)]
335         struct sifields_sigchld {
336             si_pid: ::pid_t,
337             si_uid: ::uid_t,
338             si_status: ::c_int,
339             si_utime: ::c_long,
340             si_stime: ::c_long,
341         }
342         impl ::Copy for sifields_sigchld {}
343         impl ::Clone for sifields_sigchld {
344             fn clone(&self) -> sifields_sigchld {
345                 *self
346             }
347         }
348 
349         // Internal, for casts to access union fields
350         #[repr(C)]
351         union sifields {
352             _align_pointer: *mut ::c_void,
353             sigchld: sifields_sigchld,
354         }
355 
356         // Internal, for casts to access union fields. Note that some variants
357         // of sifields start with a pointer, which makes the alignment of
358         // sifields vary on 32-bit and 64-bit architectures.
359         #[repr(C)]
360         struct siginfo_f {
361             _siginfo_base: [::c_int; 3],
362             sifields: sifields,
363         }
364 
365         impl siginfo_t {
366             unsafe fn sifields(&self) -> &sifields {
367                 &(*(self as *const siginfo_t as *const siginfo_f)).sifields
368             }
369 
370             pub unsafe fn si_pid(&self) -> ::pid_t {
371                 self.sifields().sigchld.si_pid
372             }
373 
374             pub unsafe fn si_uid(&self) -> ::uid_t {
375                 self.sifields().sigchld.si_uid
376             }
377 
378             pub unsafe fn si_status(&self) -> ::c_int {
379                 self.sifields().sigchld.si_status
380             }
381 
382             pub unsafe fn si_utime(&self) -> ::c_long {
383                 self.sifields().sigchld.si_utime
384             }
385 
386             pub unsafe fn si_stime(&self) -> ::c_long {
387                 self.sifields().sigchld.si_stime
388             }
389         }
390     }
391 }
392 
393 s_no_extra_traits! {
394     pub struct utmpx {
395         pub ut_type: ::c_short,
396         pub ut_pid: ::pid_t,
397         pub ut_line: [::c_char; __UT_LINESIZE],
398         pub ut_id: [::c_char; 4],
399 
400         pub ut_user: [::c_char; __UT_NAMESIZE],
401         pub ut_host: [::c_char; __UT_HOSTSIZE],
402         pub ut_exit: __exit_status,
403 
404         #[cfg(any(target_arch = "aarch64",
405                   target_arch = "s390x",
406                   all(target_pointer_width = "32",
407                       not(target_arch = "x86_64"))))]
408         pub ut_session: ::c_long,
409         #[cfg(any(target_arch = "aarch64",
410                   target_arch = "s390x",
411                   all(target_pointer_width = "32",
412                       not(target_arch = "x86_64"))))]
413         pub ut_tv: ::timeval,
414 
415         #[cfg(not(any(target_arch = "aarch64",
416                       target_arch = "s390x",
417                       all(target_pointer_width = "32",
418                           not(target_arch = "x86_64")))))]
419         pub ut_session: i32,
420         #[cfg(not(any(target_arch = "aarch64",
421                       target_arch = "s390x",
422                       all(target_pointer_width = "32",
423                           not(target_arch = "x86_64")))))]
424         pub ut_tv: __timeval,
425 
426         pub ut_addr_v6: [i32; 4],
427         __glibc_reserved: [::c_char; 20],
428     }
429 }
430 
431 cfg_if! {
432     if #[cfg(feature = "extra_traits")] {
433         impl PartialEq for utmpx {
434             fn eq(&self, other: &utmpx) -> bool {
435                 self.ut_type == other.ut_type
436                     && self.ut_pid == other.ut_pid
437                     && self.ut_line == other.ut_line
438                     && self.ut_id == other.ut_id
439                     && self.ut_user == other.ut_user
440                     && self
441                     .ut_host
442                     .iter()
443                     .zip(other.ut_host.iter())
444                     .all(|(a,b)| a == b)
445                     && self.ut_exit == other.ut_exit
446                     && self.ut_session == other.ut_session
447                     && self.ut_tv == other.ut_tv
448                     && self.ut_addr_v6 == other.ut_addr_v6
449                     && self.__glibc_reserved == other.__glibc_reserved
450             }
451         }
452 
453         impl Eq for utmpx {}
454 
455         impl ::fmt::Debug for utmpx {
456             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
457                 f.debug_struct("utmpx")
458                     .field("ut_type", &self.ut_type)
459                     .field("ut_pid", &self.ut_pid)
460                     .field("ut_line", &self.ut_line)
461                     .field("ut_id", &self.ut_id)
462                     .field("ut_user", &self.ut_user)
463                 // FIXME: .field("ut_host", &self.ut_host)
464                     .field("ut_exit", &self.ut_exit)
465                     .field("ut_session", &self.ut_session)
466                     .field("ut_tv", &self.ut_tv)
467                     .field("ut_addr_v6", &self.ut_addr_v6)
468                     .field("__glibc_reserved", &self.__glibc_reserved)
469                     .finish()
470             }
471         }
472 
473         impl ::hash::Hash for utmpx {
474             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
475                 self.ut_type.hash(state);
476                 self.ut_pid.hash(state);
477                 self.ut_line.hash(state);
478                 self.ut_id.hash(state);
479                 self.ut_user.hash(state);
480                 self.ut_host.hash(state);
481                 self.ut_exit.hash(state);
482                 self.ut_session.hash(state);
483                 self.ut_tv.hash(state);
484                 self.ut_addr_v6.hash(state);
485                 self.__glibc_reserved.hash(state);
486             }
487         }
488     }
489 }
490 
491 // include/uapi/asm-generic/hugetlb_encode.h
492 pub const HUGETLB_FLAG_ENCODE_SHIFT: ::c_int = 26;
493 pub const HUGETLB_FLAG_ENCODE_MASK: ::c_int = 0x3f;
494 
495 pub const HUGETLB_FLAG_ENCODE_64KB: ::c_int = 16 << HUGETLB_FLAG_ENCODE_SHIFT;
496 pub const HUGETLB_FLAG_ENCODE_512KB: ::c_int = 19 << HUGETLB_FLAG_ENCODE_SHIFT;
497 pub const HUGETLB_FLAG_ENCODE_1MB: ::c_int = 20 << HUGETLB_FLAG_ENCODE_SHIFT;
498 pub const HUGETLB_FLAG_ENCODE_2MB: ::c_int = 21 << HUGETLB_FLAG_ENCODE_SHIFT;
499 pub const HUGETLB_FLAG_ENCODE_8MB: ::c_int = 23 << HUGETLB_FLAG_ENCODE_SHIFT;
500 pub const HUGETLB_FLAG_ENCODE_16MB: ::c_int = 24 << HUGETLB_FLAG_ENCODE_SHIFT;
501 pub const HUGETLB_FLAG_ENCODE_32MB: ::c_int = 25 << HUGETLB_FLAG_ENCODE_SHIFT;
502 pub const HUGETLB_FLAG_ENCODE_256MB: ::c_int = 28 << HUGETLB_FLAG_ENCODE_SHIFT;
503 pub const HUGETLB_FLAG_ENCODE_512MB: ::c_int = 29 << HUGETLB_FLAG_ENCODE_SHIFT;
504 pub const HUGETLB_FLAG_ENCODE_1GB: ::c_int = 30 << HUGETLB_FLAG_ENCODE_SHIFT;
505 pub const HUGETLB_FLAG_ENCODE_2GB: ::c_int = 31 << HUGETLB_FLAG_ENCODE_SHIFT;
506 pub const HUGETLB_FLAG_ENCODE_16GB: ::c_int = 34 << HUGETLB_FLAG_ENCODE_SHIFT;
507 
508 // include/uapi/linux/mman.h
509 /*
510  * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
511  * size other than the default is desired.  See hugetlb_encode.h.
512  * All known huge page size encodings are provided here.  It is the
513  * responsibility of the application to know which sizes are supported on
514  * the running system.  See mmap(2) man page for details.
515  */
516 pub const MAP_HUGE_SHIFT: ::c_int = HUGETLB_FLAG_ENCODE_SHIFT;
517 pub const MAP_HUGE_MASK: ::c_int = HUGETLB_FLAG_ENCODE_MASK;
518 
519 pub const MAP_HUGE_64KB: ::c_int = HUGETLB_FLAG_ENCODE_64KB;
520 pub const MAP_HUGE_512KB: ::c_int = HUGETLB_FLAG_ENCODE_512KB;
521 pub const MAP_HUGE_1MB: ::c_int = HUGETLB_FLAG_ENCODE_1MB;
522 pub const MAP_HUGE_2MB: ::c_int = HUGETLB_FLAG_ENCODE_2MB;
523 pub const MAP_HUGE_8MB: ::c_int = HUGETLB_FLAG_ENCODE_8MB;
524 pub const MAP_HUGE_16MB: ::c_int = HUGETLB_FLAG_ENCODE_16MB;
525 pub const MAP_HUGE_32MB: ::c_int = HUGETLB_FLAG_ENCODE_32MB;
526 pub const MAP_HUGE_256MB: ::c_int = HUGETLB_FLAG_ENCODE_256MB;
527 pub const MAP_HUGE_512MB: ::c_int = HUGETLB_FLAG_ENCODE_512MB;
528 pub const MAP_HUGE_1GB: ::c_int = HUGETLB_FLAG_ENCODE_1GB;
529 pub const MAP_HUGE_2GB: ::c_int = HUGETLB_FLAG_ENCODE_2GB;
530 pub const MAP_HUGE_16GB: ::c_int = HUGETLB_FLAG_ENCODE_16GB;
531 
532 pub const RLIMIT_CPU: ::__rlimit_resource_t = 0;
533 pub const RLIMIT_FSIZE: ::__rlimit_resource_t = 1;
534 pub const RLIMIT_DATA: ::__rlimit_resource_t = 2;
535 pub const RLIMIT_STACK: ::__rlimit_resource_t = 3;
536 pub const RLIMIT_CORE: ::__rlimit_resource_t = 4;
537 pub const RLIMIT_LOCKS: ::__rlimit_resource_t = 10;
538 pub const RLIMIT_SIGPENDING: ::__rlimit_resource_t = 11;
539 pub const RLIMIT_MSGQUEUE: ::__rlimit_resource_t = 12;
540 pub const RLIMIT_NICE: ::__rlimit_resource_t = 13;
541 pub const RLIMIT_RTPRIO: ::__rlimit_resource_t = 14;
542 pub const RLIMIT_RTTIME: ::__rlimit_resource_t = 15;
543 pub const RLIMIT_NLIMITS: ::__rlimit_resource_t = 16;
544 pub const RLIM_NLIMITS: ::__rlimit_resource_t = RLIMIT_NLIMITS;
545 
546 pub const PRIO_PROCESS: ::__priority_which_t = 0;
547 pub const PRIO_PGRP: ::__priority_which_t = 1;
548 pub const PRIO_USER: ::__priority_which_t = 2;
549 
550 pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
551 
552 pub const __UT_LINESIZE: usize = 32;
553 pub const __UT_NAMESIZE: usize = 32;
554 pub const __UT_HOSTSIZE: usize = 256;
555 pub const EMPTY: ::c_short = 0;
556 pub const RUN_LVL: ::c_short = 1;
557 pub const BOOT_TIME: ::c_short = 2;
558 pub const NEW_TIME: ::c_short = 3;
559 pub const OLD_TIME: ::c_short = 4;
560 pub const INIT_PROCESS: ::c_short = 5;
561 pub const LOGIN_PROCESS: ::c_short = 6;
562 pub const USER_PROCESS: ::c_short = 7;
563 pub const DEAD_PROCESS: ::c_short = 8;
564 pub const ACCOUNTING: ::c_short = 9;
565 
566 // dlfcn.h
567 pub const LM_ID_BASE: ::c_long = 0;
568 pub const LM_ID_NEWLM: ::c_long = -1;
569 
570 pub const RTLD_DI_LMID: ::c_int = 1;
571 pub const RTLD_DI_LINKMAP: ::c_int = 2;
572 pub const RTLD_DI_CONFIGADDR: ::c_int = 3;
573 pub const RTLD_DI_SERINFO: ::c_int = 4;
574 pub const RTLD_DI_SERINFOSIZE: ::c_int = 5;
575 pub const RTLD_DI_ORIGIN: ::c_int = 6;
576 pub const RTLD_DI_PROFILENAME: ::c_int = 7;
577 pub const RTLD_DI_PROFILEOUT: ::c_int = 8;
578 pub const RTLD_DI_TLS_MODID: ::c_int = 9;
579 pub const RTLD_DI_TLS_DATA: ::c_int = 10;
580 
581 pub const SOCK_NONBLOCK: ::c_int = O_NONBLOCK;
582 
583 pub const SOL_RXRPC: ::c_int = 272;
584 pub const SOL_PPPOL2TP: ::c_int = 273;
585 pub const SOL_PNPIPE: ::c_int = 275;
586 pub const SOL_RDS: ::c_int = 276;
587 pub const SOL_IUCV: ::c_int = 277;
588 pub const SOL_CAIF: ::c_int = 278;
589 pub const SOL_NFC: ::c_int = 280;
590 pub const SOL_XDP: ::c_int = 283;
591 
592 pub const MSG_TRYHARD: ::c_int = 4;
593 
594 pub const LC_PAPER: ::c_int = 7;
595 pub const LC_NAME: ::c_int = 8;
596 pub const LC_ADDRESS: ::c_int = 9;
597 pub const LC_TELEPHONE: ::c_int = 10;
598 pub const LC_MEASUREMENT: ::c_int = 11;
599 pub const LC_IDENTIFICATION: ::c_int = 12;
600 pub const LC_PAPER_MASK: ::c_int = 1 << LC_PAPER;
601 pub const LC_NAME_MASK: ::c_int = 1 << LC_NAME;
602 pub const LC_ADDRESS_MASK: ::c_int = 1 << LC_ADDRESS;
603 pub const LC_TELEPHONE_MASK: ::c_int = 1 << LC_TELEPHONE;
604 pub const LC_MEASUREMENT_MASK: ::c_int = 1 << LC_MEASUREMENT;
605 pub const LC_IDENTIFICATION_MASK: ::c_int = 1 << LC_IDENTIFICATION;
606 pub const LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK
607     | ::LC_NUMERIC_MASK
608     | ::LC_TIME_MASK
609     | ::LC_COLLATE_MASK
610     | ::LC_MONETARY_MASK
611     | ::LC_MESSAGES_MASK
612     | LC_PAPER_MASK
613     | LC_NAME_MASK
614     | LC_ADDRESS_MASK
615     | LC_TELEPHONE_MASK
616     | LC_MEASUREMENT_MASK
617     | LC_IDENTIFICATION_MASK;
618 
619 pub const ENOTSUP: ::c_int = EOPNOTSUPP;
620 
621 pub const SOCK_SEQPACKET: ::c_int = 5;
622 pub const SOCK_DCCP: ::c_int = 6;
623 pub const SOCK_PACKET: ::c_int = 10;
624 
625 pub const FAN_MARK_INODE: ::c_uint = 0x0000_0000;
626 pub const FAN_MARK_MOUNT: ::c_uint = 0x0000_0010;
627 // NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0
628 pub const FAN_MARK_FILESYSTEM: ::c_uint = 0x0000_0100;
629 
630 pub const AF_IB: ::c_int = 27;
631 pub const AF_MPLS: ::c_int = 28;
632 pub const AF_NFC: ::c_int = 39;
633 pub const AF_VSOCK: ::c_int = 40;
634 pub const AF_XDP: ::c_int = 44;
635 pub const PF_IB: ::c_int = AF_IB;
636 pub const PF_MPLS: ::c_int = AF_MPLS;
637 pub const PF_NFC: ::c_int = AF_NFC;
638 pub const PF_VSOCK: ::c_int = AF_VSOCK;
639 pub const PF_XDP: ::c_int = AF_XDP;
640 
641 /* DCCP socket options */
642 pub const DCCP_SOCKOPT_PACKET_SIZE: ::c_int = 1;
643 pub const DCCP_SOCKOPT_SERVICE: ::c_int = 2;
644 pub const DCCP_SOCKOPT_CHANGE_L: ::c_int = 3;
645 pub const DCCP_SOCKOPT_CHANGE_R: ::c_int = 4;
646 pub const DCCP_SOCKOPT_GET_CUR_MPS: ::c_int = 5;
647 pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: ::c_int = 6;
648 pub const DCCP_SOCKOPT_SEND_CSCOV: ::c_int = 10;
649 pub const DCCP_SOCKOPT_RECV_CSCOV: ::c_int = 11;
650 pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: ::c_int = 12;
651 pub const DCCP_SOCKOPT_CCID: ::c_int = 13;
652 pub const DCCP_SOCKOPT_TX_CCID: ::c_int = 14;
653 pub const DCCP_SOCKOPT_RX_CCID: ::c_int = 15;
654 pub const DCCP_SOCKOPT_QPOLICY_ID: ::c_int = 16;
655 pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: ::c_int = 17;
656 pub const DCCP_SOCKOPT_CCID_RX_INFO: ::c_int = 128;
657 pub const DCCP_SOCKOPT_CCID_TX_INFO: ::c_int = 192;
658 
659 /// maximum number of services provided on the same listening port
660 pub const DCCP_SERVICE_LIST_MAX_LEN: ::c_int = 32;
661 
662 pub const SIGEV_THREAD_ID: ::c_int = 4;
663 
664 pub const BUFSIZ: ::c_uint = 8192;
665 pub const TMP_MAX: ::c_uint = 238328;
666 pub const FOPEN_MAX: ::c_uint = 16;
667 pub const FILENAME_MAX: ::c_uint = 4096;
668 pub const POSIX_MADV_DONTNEED: ::c_int = 4;
669 pub const _SC_EQUIV_CLASS_MAX: ::c_int = 41;
670 pub const _SC_CHARCLASS_NAME_MAX: ::c_int = 45;
671 pub const _SC_PII: ::c_int = 53;
672 pub const _SC_PII_XTI: ::c_int = 54;
673 pub const _SC_PII_SOCKET: ::c_int = 55;
674 pub const _SC_PII_INTERNET: ::c_int = 56;
675 pub const _SC_PII_OSI: ::c_int = 57;
676 pub const _SC_POLL: ::c_int = 58;
677 pub const _SC_SELECT: ::c_int = 59;
678 pub const _SC_PII_INTERNET_STREAM: ::c_int = 61;
679 pub const _SC_PII_INTERNET_DGRAM: ::c_int = 62;
680 pub const _SC_PII_OSI_COTS: ::c_int = 63;
681 pub const _SC_PII_OSI_CLTS: ::c_int = 64;
682 pub const _SC_PII_OSI_M: ::c_int = 65;
683 pub const _SC_T_IOV_MAX: ::c_int = 66;
684 pub const _SC_2_C_VERSION: ::c_int = 96;
685 pub const _SC_CHAR_BIT: ::c_int = 101;
686 pub const _SC_CHAR_MAX: ::c_int = 102;
687 pub const _SC_CHAR_MIN: ::c_int = 103;
688 pub const _SC_INT_MAX: ::c_int = 104;
689 pub const _SC_INT_MIN: ::c_int = 105;
690 pub const _SC_LONG_BIT: ::c_int = 106;
691 pub const _SC_WORD_BIT: ::c_int = 107;
692 pub const _SC_MB_LEN_MAX: ::c_int = 108;
693 pub const _SC_SSIZE_MAX: ::c_int = 110;
694 pub const _SC_SCHAR_MAX: ::c_int = 111;
695 pub const _SC_SCHAR_MIN: ::c_int = 112;
696 pub const _SC_SHRT_MAX: ::c_int = 113;
697 pub const _SC_SHRT_MIN: ::c_int = 114;
698 pub const _SC_UCHAR_MAX: ::c_int = 115;
699 pub const _SC_UINT_MAX: ::c_int = 116;
700 pub const _SC_ULONG_MAX: ::c_int = 117;
701 pub const _SC_USHRT_MAX: ::c_int = 118;
702 pub const _SC_NL_ARGMAX: ::c_int = 119;
703 pub const _SC_NL_LANGMAX: ::c_int = 120;
704 pub const _SC_NL_MSGMAX: ::c_int = 121;
705 pub const _SC_NL_NMAX: ::c_int = 122;
706 pub const _SC_NL_SETMAX: ::c_int = 123;
707 pub const _SC_NL_TEXTMAX: ::c_int = 124;
708 pub const _SC_BASE: ::c_int = 134;
709 pub const _SC_C_LANG_SUPPORT: ::c_int = 135;
710 pub const _SC_C_LANG_SUPPORT_R: ::c_int = 136;
711 pub const _SC_DEVICE_IO: ::c_int = 140;
712 pub const _SC_DEVICE_SPECIFIC: ::c_int = 141;
713 pub const _SC_DEVICE_SPECIFIC_R: ::c_int = 142;
714 pub const _SC_FD_MGMT: ::c_int = 143;
715 pub const _SC_FIFO: ::c_int = 144;
716 pub const _SC_PIPE: ::c_int = 145;
717 pub const _SC_FILE_ATTRIBUTES: ::c_int = 146;
718 pub const _SC_FILE_LOCKING: ::c_int = 147;
719 pub const _SC_FILE_SYSTEM: ::c_int = 148;
720 pub const _SC_MULTI_PROCESS: ::c_int = 150;
721 pub const _SC_SINGLE_PROCESS: ::c_int = 151;
722 pub const _SC_NETWORKING: ::c_int = 152;
723 pub const _SC_REGEX_VERSION: ::c_int = 156;
724 pub const _SC_SIGNALS: ::c_int = 158;
725 pub const _SC_SYSTEM_DATABASE: ::c_int = 162;
726 pub const _SC_SYSTEM_DATABASE_R: ::c_int = 163;
727 pub const _SC_USER_GROUPS: ::c_int = 166;
728 pub const _SC_USER_GROUPS_R: ::c_int = 167;
729 pub const _SC_LEVEL1_ICACHE_SIZE: ::c_int = 185;
730 pub const _SC_LEVEL1_ICACHE_ASSOC: ::c_int = 186;
731 pub const _SC_LEVEL1_ICACHE_LINESIZE: ::c_int = 187;
732 pub const _SC_LEVEL1_DCACHE_SIZE: ::c_int = 188;
733 pub const _SC_LEVEL1_DCACHE_ASSOC: ::c_int = 189;
734 pub const _SC_LEVEL1_DCACHE_LINESIZE: ::c_int = 190;
735 pub const _SC_LEVEL2_CACHE_SIZE: ::c_int = 191;
736 pub const _SC_LEVEL2_CACHE_ASSOC: ::c_int = 192;
737 pub const _SC_LEVEL2_CACHE_LINESIZE: ::c_int = 193;
738 pub const _SC_LEVEL3_CACHE_SIZE: ::c_int = 194;
739 pub const _SC_LEVEL3_CACHE_ASSOC: ::c_int = 195;
740 pub const _SC_LEVEL3_CACHE_LINESIZE: ::c_int = 196;
741 pub const _SC_LEVEL4_CACHE_SIZE: ::c_int = 197;
742 pub const _SC_LEVEL4_CACHE_ASSOC: ::c_int = 198;
743 pub const _SC_LEVEL4_CACHE_LINESIZE: ::c_int = 199;
744 pub const O_ACCMODE: ::c_int = 3;
745 pub const ST_RELATIME: ::c_ulong = 4096;
746 pub const NI_MAXHOST: ::socklen_t = 1025;
747 
748 cfg_if! {
749     if #[cfg(not(target_arch = "s390x"))] {
750         pub const ADFS_SUPER_MAGIC: ::c_long = 0x0000adf5;
751         pub const AFFS_SUPER_MAGIC: ::c_long = 0x0000adff;
752         pub const AFS_SUPER_MAGIC: ::c_long = 0x5346414f;
753         pub const AUTOFS_SUPER_MAGIC: ::c_long = 0x0187;
754         pub const BINDERFS_SUPER_MAGIC: ::c_long = 0x6c6f6f70;
755         pub const BPF_FS_MAGIC: ::c_long = 0xcafe4a11;
756         pub const BTRFS_SUPER_MAGIC: ::c_long = 0x9123683e;
757         pub const CGROUP2_SUPER_MAGIC: ::c_long = 0x63677270;
758         pub const CGROUP_SUPER_MAGIC: ::c_long = 0x27e0eb;
759         pub const CODA_SUPER_MAGIC: ::c_long = 0x73757245;
760         pub const CRAMFS_MAGIC: ::c_long = 0x28cd3d45;
761         pub const DEBUGFS_MAGIC: ::c_long = 0x64626720;
762         pub const DEVPTS_SUPER_MAGIC: ::c_long = 0x1cd1;
763         pub const ECRYPTFS_SUPER_MAGIC: ::c_long = 0xf15f;
764         pub const EFS_SUPER_MAGIC: ::c_long = 0x00414a53;
765         pub const EXT2_SUPER_MAGIC: ::c_long = 0x0000ef53;
766         pub const EXT3_SUPER_MAGIC: ::c_long = 0x0000ef53;
767         pub const EXT4_SUPER_MAGIC: ::c_long = 0x0000ef53;
768         pub const F2FS_SUPER_MAGIC: ::c_long = 0xf2f52010;
769         pub const FUTEXFS_SUPER_MAGIC: ::c_long = 0xbad1dea;
770         pub const HOSTFS_SUPER_MAGIC: ::c_long = 0x00c0ffee;
771         pub const HPFS_SUPER_MAGIC: ::c_long = 0xf995e849;
772         pub const HUGETLBFS_MAGIC: ::c_long = 0x958458f6;
773         pub const ISOFS_SUPER_MAGIC: ::c_long = 0x00009660;
774         pub const JFFS2_SUPER_MAGIC: ::c_long = 0x000072b6;
775         pub const MINIX2_SUPER_MAGIC2: ::c_long = 0x00002478;
776         pub const MINIX2_SUPER_MAGIC: ::c_long = 0x00002468;
777         pub const MINIX3_SUPER_MAGIC: ::c_long = 0x4d5a;
778         pub const MINIX_SUPER_MAGIC2: ::c_long = 0x0000138f;
779         pub const MINIX_SUPER_MAGIC: ::c_long = 0x0000137f;
780         pub const MSDOS_SUPER_MAGIC: ::c_long = 0x00004d44;
781         pub const NCP_SUPER_MAGIC: ::c_long = 0x0000564c;
782         pub const NFS_SUPER_MAGIC: ::c_long = 0x00006969;
783         pub const NILFS_SUPER_MAGIC: ::c_long = 0x3434;
784         pub const OCFS2_SUPER_MAGIC: ::c_long = 0x7461636f;
785         pub const OPENPROM_SUPER_MAGIC: ::c_long = 0x00009fa1;
786         pub const OVERLAYFS_SUPER_MAGIC: ::c_long = 0x794c7630;
787         pub const PROC_SUPER_MAGIC: ::c_long = 0x00009fa0;
788         pub const QNX4_SUPER_MAGIC: ::c_long = 0x0000002f;
789         pub const QNX6_SUPER_MAGIC: ::c_long = 0x68191122;
790         pub const RDTGROUP_SUPER_MAGIC: ::c_long = 0x7655821;
791         pub const REISERFS_SUPER_MAGIC: ::c_long = 0x52654973;
792         pub const SECURITYFS_MAGIC: ::c_long = 0x73636673;
793         pub const SELINUX_MAGIC: ::c_long = 0xf97cff8c;
794         pub const SMACK_MAGIC: ::c_long = 0x43415d53;
795         pub const SMB_SUPER_MAGIC: ::c_long = 0x0000517b;
796         pub const SYSFS_MAGIC: ::c_long = 0x62656572;
797         pub const TMPFS_MAGIC: ::c_long = 0x01021994;
798         pub const TRACEFS_MAGIC: ::c_long = 0x74726163;
799         pub const UDF_SUPER_MAGIC: ::c_long = 0x15013346;
800         pub const USBDEVICE_SUPER_MAGIC: ::c_long = 0x00009fa2;
801         pub const XENFS_SUPER_MAGIC: ::c_long = 0xabba1974;
802         pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342;
803     } else if #[cfg(target_arch = "s390x")] {
804         pub const ADFS_SUPER_MAGIC: ::c_uint = 0x0000adf5;
805         pub const AFFS_SUPER_MAGIC: ::c_uint = 0x0000adff;
806         pub const AFS_SUPER_MAGIC: ::c_uint = 0x5346414f;
807         pub const AUTOFS_SUPER_MAGIC: ::c_uint = 0x0187;
808         pub const BINDERFS_SUPER_MAGIC: ::c_uint = 0x6c6f6f70;
809         pub const BPF_FS_MAGIC: ::c_uint = 0xcafe4a11;
810         pub const BTRFS_SUPER_MAGIC: ::c_uint = 0x9123683e;
811         pub const CGROUP2_SUPER_MAGIC: ::c_uint = 0x63677270;
812         pub const CGROUP_SUPER_MAGIC: ::c_uint = 0x27e0eb;
813         pub const CODA_SUPER_MAGIC: ::c_uint = 0x73757245;
814         pub const CRAMFS_MAGIC: ::c_uint = 0x28cd3d45;
815         pub const DEBUGFS_MAGIC: ::c_uint = 0x64626720;
816         pub const DEVPTS_SUPER_MAGIC: ::c_uint = 0x1cd1;
817         pub const ECRYPTFS_SUPER_MAGIC: ::c_uint = 0xf15f;
818         pub const EFS_SUPER_MAGIC: ::c_uint = 0x00414a53;
819         pub const EXT2_SUPER_MAGIC: ::c_uint = 0x0000ef53;
820         pub const EXT3_SUPER_MAGIC: ::c_uint = 0x0000ef53;
821         pub const EXT4_SUPER_MAGIC: ::c_uint = 0x0000ef53;
822         pub const F2FS_SUPER_MAGIC: ::c_uint = 0xf2f52010;
823         pub const FUTEXFS_SUPER_MAGIC: ::c_uint = 0xbad1dea;
824         pub const HOSTFS_SUPER_MAGIC: ::c_uint = 0x00c0ffee;
825         pub const HPFS_SUPER_MAGIC: ::c_uint = 0xf995e849;
826         pub const HUGETLBFS_MAGIC: ::c_uint = 0x958458f6;
827         pub const ISOFS_SUPER_MAGIC: ::c_uint = 0x00009660;
828         pub const JFFS2_SUPER_MAGIC: ::c_uint = 0x000072b6;
829         pub const MINIX2_SUPER_MAGIC2: ::c_uint = 0x00002478;
830         pub const MINIX2_SUPER_MAGIC: ::c_uint = 0x00002468;
831         pub const MINIX3_SUPER_MAGIC: ::c_uint = 0x4d5a;
832         pub const MINIX_SUPER_MAGIC2: ::c_uint = 0x0000138f;
833         pub const MINIX_SUPER_MAGIC: ::c_uint = 0x0000137f;
834         pub const MSDOS_SUPER_MAGIC: ::c_uint = 0x00004d44;
835         pub const NCP_SUPER_MAGIC: ::c_uint = 0x0000564c;
836         pub const NFS_SUPER_MAGIC: ::c_uint = 0x00006969;
837         pub const NILFS_SUPER_MAGIC: ::c_uint = 0x3434;
838         pub const OCFS2_SUPER_MAGIC: ::c_uint = 0x7461636f;
839         pub const OPENPROM_SUPER_MAGIC: ::c_uint = 0x00009fa1;
840         pub const OVERLAYFS_SUPER_MAGIC: ::c_uint = 0x794c7630;
841         pub const PROC_SUPER_MAGIC: ::c_uint = 0x00009fa0;
842         pub const QNX4_SUPER_MAGIC: ::c_uint = 0x0000002f;
843         pub const QNX6_SUPER_MAGIC: ::c_uint = 0x68191122;
844         pub const RDTGROUP_SUPER_MAGIC: ::c_uint = 0x7655821;
845         pub const REISERFS_SUPER_MAGIC: ::c_uint = 0x52654973;
846         pub const SECURITYFS_MAGIC: ::c_uint = 0x73636673;
847         pub const SELINUX_MAGIC: ::c_uint = 0xf97cff8c;
848         pub const SMACK_MAGIC: ::c_uint = 0x43415d53;
849         pub const SMB_SUPER_MAGIC: ::c_uint = 0x0000517b;
850         pub const SYSFS_MAGIC: ::c_uint = 0x62656572;
851         pub const TMPFS_MAGIC: ::c_uint = 0x01021994;
852         pub const TRACEFS_MAGIC: ::c_uint = 0x74726163;
853         pub const UDF_SUPER_MAGIC: ::c_uint = 0x15013346;
854         pub const USBDEVICE_SUPER_MAGIC: ::c_uint = 0x00009fa2;
855         pub const XENFS_SUPER_MAGIC: ::c_uint = 0xabba1974;
856         pub const XFS_SUPER_MAGIC: ::c_uint = 0x58465342;
857     }
858 }
859 
860 pub const CPU_SETSIZE: ::c_int = 0x400;
861 
862 pub const PTRACE_TRACEME: ::c_uint = 0;
863 pub const PTRACE_PEEKTEXT: ::c_uint = 1;
864 pub const PTRACE_PEEKDATA: ::c_uint = 2;
865 pub const PTRACE_PEEKUSER: ::c_uint = 3;
866 pub const PTRACE_POKETEXT: ::c_uint = 4;
867 pub const PTRACE_POKEDATA: ::c_uint = 5;
868 pub const PTRACE_POKEUSER: ::c_uint = 6;
869 pub const PTRACE_CONT: ::c_uint = 7;
870 pub const PTRACE_KILL: ::c_uint = 8;
871 pub const PTRACE_SINGLESTEP: ::c_uint = 9;
872 pub const PTRACE_ATTACH: ::c_uint = 16;
873 pub const PTRACE_SYSCALL: ::c_uint = 24;
874 pub const PTRACE_SETOPTIONS: ::c_uint = 0x4200;
875 pub const PTRACE_GETEVENTMSG: ::c_uint = 0x4201;
876 pub const PTRACE_GETSIGINFO: ::c_uint = 0x4202;
877 pub const PTRACE_SETSIGINFO: ::c_uint = 0x4203;
878 pub const PTRACE_GETREGSET: ::c_uint = 0x4204;
879 pub const PTRACE_SETREGSET: ::c_uint = 0x4205;
880 pub const PTRACE_SEIZE: ::c_uint = 0x4206;
881 pub const PTRACE_INTERRUPT: ::c_uint = 0x4207;
882 pub const PTRACE_LISTEN: ::c_uint = 0x4208;
883 pub const PTRACE_PEEKSIGINFO: ::c_uint = 0x4209;
884 
885 // linux/fs.h
886 
887 // Flags for preadv2/pwritev2
888 pub const RWF_HIPRI: ::c_int = 0x00000001;
889 pub const RWF_DSYNC: ::c_int = 0x00000002;
890 pub const RWF_SYNC: ::c_int = 0x00000004;
891 pub const RWF_NOWAIT: ::c_int = 0x00000008;
892 pub const RWF_APPEND: ::c_int = 0x00000010;
893 
894 // linux/rtnetlink.h
895 pub const TCA_PAD: ::c_ushort = 9;
896 pub const TCA_DUMP_INVISIBLE: ::c_ushort = 10;
897 pub const TCA_CHAIN: ::c_ushort = 11;
898 pub const TCA_HW_OFFLOAD: ::c_ushort = 12;
899 
900 pub const RTM_DELNETCONF: u16 = 81;
901 pub const RTM_NEWSTATS: u16 = 92;
902 pub const RTM_GETSTATS: u16 = 94;
903 pub const RTM_NEWCACHEREPORT: u16 = 96;
904 
905 pub const RTM_F_LOOKUP_TABLE: ::c_uint = 0x1000;
906 pub const RTM_F_FIB_MATCH: ::c_uint = 0x2000;
907 
908 pub const RTA_VIA: ::c_ushort = 18;
909 pub const RTA_NEWDST: ::c_ushort = 19;
910 pub const RTA_PREF: ::c_ushort = 20;
911 pub const RTA_ENCAP_TYPE: ::c_ushort = 21;
912 pub const RTA_ENCAP: ::c_ushort = 22;
913 pub const RTA_EXPIRES: ::c_ushort = 23;
914 pub const RTA_PAD: ::c_ushort = 24;
915 pub const RTA_UID: ::c_ushort = 25;
916 pub const RTA_TTL_PROPAGATE: ::c_ushort = 26;
917 
918 // linux/neighbor.h
919 pub const NTF_EXT_LEARNED: u8 = 0x10;
920 pub const NTF_OFFLOADED: u8 = 0x20;
921 
922 pub const NDA_MASTER: ::c_ushort = 9;
923 pub const NDA_LINK_NETNSID: ::c_ushort = 10;
924 pub const NDA_SRC_VNI: ::c_ushort = 11;
925 
926 // linux/personality.h
927 pub const UNAME26: ::c_int = 0x0020000;
928 pub const FDPIC_FUNCPTRS: ::c_int = 0x0080000;
929 
930 // linux/if_addr.h
931 pub const IFA_FLAGS: ::c_ushort = 8;
932 
933 pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
934 pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
935 pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
936 pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
937 
938 pub const MAX_LINKS: ::c_int = 32;
939 
940 pub const GENL_UNS_ADMIN_PERM: ::c_int = 0x10;
941 
942 pub const GENL_ID_VFS_DQUOT: ::c_int = ::NLMSG_MIN_TYPE + 1;
943 pub const GENL_ID_PMCRAID: ::c_int = ::NLMSG_MIN_TYPE + 2;
944 
945 pub const TIOCM_LE: ::c_int = 0x001;
946 pub const TIOCM_DTR: ::c_int = 0x002;
947 pub const TIOCM_RTS: ::c_int = 0x004;
948 pub const TIOCM_CD: ::c_int = TIOCM_CAR;
949 pub const TIOCM_RI: ::c_int = TIOCM_RNG;
950 
951 // linux/keyctl.h
952 pub const KEYCTL_DH_COMPUTE: u32 = 23;
953 pub const KEYCTL_PKEY_QUERY: u32 = 24;
954 pub const KEYCTL_PKEY_ENCRYPT: u32 = 25;
955 pub const KEYCTL_PKEY_DECRYPT: u32 = 26;
956 pub const KEYCTL_PKEY_SIGN: u32 = 27;
957 pub const KEYCTL_PKEY_VERIFY: u32 = 28;
958 pub const KEYCTL_RESTRICT_KEYRING: u32 = 29;
959 
960 pub const KEYCTL_SUPPORTS_ENCRYPT: u32 = 0x01;
961 pub const KEYCTL_SUPPORTS_DECRYPT: u32 = 0x02;
962 pub const KEYCTL_SUPPORTS_SIGN: u32 = 0x04;
963 pub const KEYCTL_SUPPORTS_VERIFY: u32 = 0x08;
964 cfg_if! {
965     if #[cfg(not(any(target_arch="mips", target_arch="mips64")))] {
966         pub const KEYCTL_MOVE: u32 = 30;
967         pub const KEYCTL_CAPABILITIES: u32 = 31;
968 
969         pub const KEYCTL_CAPS0_CAPABILITIES: u32 = 0x01;
970         pub const KEYCTL_CAPS0_PERSISTENT_KEYRINGS: u32 = 0x02;
971         pub const KEYCTL_CAPS0_DIFFIE_HELLMAN: u32 = 0x04;
972         pub const KEYCTL_CAPS0_PUBLIC_KEY: u32 = 0x08;
973         pub const KEYCTL_CAPS0_BIG_KEY: u32 = 0x10;
974         pub const KEYCTL_CAPS0_INVALIDATE: u32 = 0x20;
975         pub const KEYCTL_CAPS0_RESTRICT_KEYRING: u32 = 0x40;
976         pub const KEYCTL_CAPS0_MOVE: u32 = 0x80;
977         pub const KEYCTL_CAPS1_NS_KEYRING_NAME: u32 = 0x01;
978         pub const KEYCTL_CAPS1_NS_KEY_TAG: u32 = 0x02;
979     }
980 }
981 
982 pub const M_MXFAST: ::c_int = 1;
983 pub const M_NLBLKS: ::c_int = 2;
984 pub const M_GRAIN: ::c_int = 3;
985 pub const M_KEEP: ::c_int = 4;
986 pub const M_TRIM_THRESHOLD: ::c_int = -1;
987 pub const M_TOP_PAD: ::c_int = -2;
988 pub const M_MMAP_THRESHOLD: ::c_int = -3;
989 pub const M_MMAP_MAX: ::c_int = -4;
990 pub const M_CHECK_ACTION: ::c_int = -5;
991 pub const M_PERTURB: ::c_int = -6;
992 pub const M_ARENA_TEST: ::c_int = -7;
993 pub const M_ARENA_MAX: ::c_int = -8;
994 
995 pub const AT_STATX_SYNC_TYPE: ::c_int = 0x6000;
996 pub const AT_STATX_SYNC_AS_STAT: ::c_int = 0x0000;
997 pub const AT_STATX_FORCE_SYNC: ::c_int = 0x2000;
998 pub const AT_STATX_DONT_SYNC: ::c_int = 0x4000;
999 pub const STATX_TYPE: ::c_uint = 0x0001;
1000 pub const STATX_MODE: ::c_uint = 0x0002;
1001 pub const STATX_NLINK: ::c_uint = 0x0004;
1002 pub const STATX_UID: ::c_uint = 0x0008;
1003 pub const STATX_GID: ::c_uint = 0x0010;
1004 pub const STATX_ATIME: ::c_uint = 0x0020;
1005 pub const STATX_MTIME: ::c_uint = 0x0040;
1006 pub const STATX_CTIME: ::c_uint = 0x0080;
1007 pub const STATX_INO: ::c_uint = 0x0100;
1008 pub const STATX_SIZE: ::c_uint = 0x0200;
1009 pub const STATX_BLOCKS: ::c_uint = 0x0400;
1010 pub const STATX_BASIC_STATS: ::c_uint = 0x07ff;
1011 pub const STATX_BTIME: ::c_uint = 0x0800;
1012 pub const STATX_MNT_ID: ::c_uint = 0x1000;
1013 pub const STATX_ALL: ::c_uint = 0x0fff;
1014 pub const STATX__RESERVED: ::c_int = 0x80000000;
1015 pub const STATX_ATTR_COMPRESSED: ::c_int = 0x0004;
1016 pub const STATX_ATTR_IMMUTABLE: ::c_int = 0x0010;
1017 pub const STATX_ATTR_APPEND: ::c_int = 0x0020;
1018 pub const STATX_ATTR_NODUMP: ::c_int = 0x0040;
1019 pub const STATX_ATTR_ENCRYPTED: ::c_int = 0x0800;
1020 pub const STATX_ATTR_AUTOMOUNT: ::c_int = 0x1000;
1021 
1022 //sys/timex.h
1023 pub const ADJ_OFFSET: ::c_uint = 0x0001;
1024 pub const ADJ_FREQUENCY: ::c_uint = 0x0002;
1025 pub const ADJ_MAXERROR: ::c_uint = 0x0004;
1026 pub const ADJ_ESTERROR: ::c_uint = 0x0008;
1027 pub const ADJ_STATUS: ::c_uint = 0x0010;
1028 pub const ADJ_TIMECONST: ::c_uint = 0x0020;
1029 pub const ADJ_TAI: ::c_uint = 0x0080;
1030 pub const ADJ_SETOFFSET: ::c_uint = 0x0100;
1031 pub const ADJ_MICRO: ::c_uint = 0x1000;
1032 pub const ADJ_NANO: ::c_uint = 0x2000;
1033 pub const ADJ_TICK: ::c_uint = 0x4000;
1034 pub const ADJ_OFFSET_SINGLESHOT: ::c_uint = 0x8001;
1035 pub const ADJ_OFFSET_SS_READ: ::c_uint = 0xa001;
1036 pub const MOD_OFFSET: ::c_uint = ADJ_OFFSET;
1037 pub const MOD_FREQUENCY: ::c_uint = ADJ_FREQUENCY;
1038 pub const MOD_MAXERROR: ::c_uint = ADJ_MAXERROR;
1039 pub const MOD_ESTERROR: ::c_uint = ADJ_ESTERROR;
1040 pub const MOD_STATUS: ::c_uint = ADJ_STATUS;
1041 pub const MOD_TIMECONST: ::c_uint = ADJ_TIMECONST;
1042 pub const MOD_CLKB: ::c_uint = ADJ_TICK;
1043 pub const MOD_CLKA: ::c_uint = ADJ_OFFSET_SINGLESHOT;
1044 pub const MOD_TAI: ::c_uint = ADJ_TAI;
1045 pub const MOD_MICRO: ::c_uint = ADJ_MICRO;
1046 pub const MOD_NANO: ::c_uint = ADJ_NANO;
1047 pub const STA_PLL: ::c_int = 0x0001;
1048 pub const STA_PPSFREQ: ::c_int = 0x0002;
1049 pub const STA_PPSTIME: ::c_int = 0x0004;
1050 pub const STA_FLL: ::c_int = 0x0008;
1051 pub const STA_INS: ::c_int = 0x0010;
1052 pub const STA_DEL: ::c_int = 0x0020;
1053 pub const STA_UNSYNC: ::c_int = 0x0040;
1054 pub const STA_FREQHOLD: ::c_int = 0x0080;
1055 pub const STA_PPSSIGNAL: ::c_int = 0x0100;
1056 pub const STA_PPSJITTER: ::c_int = 0x0200;
1057 pub const STA_PPSWANDER: ::c_int = 0x0400;
1058 pub const STA_PPSERROR: ::c_int = 0x0800;
1059 pub const STA_CLOCKERR: ::c_int = 0x1000;
1060 pub const STA_NANO: ::c_int = 0x2000;
1061 pub const STA_MODE: ::c_int = 0x4000;
1062 pub const STA_CLK: ::c_int = 0x8000;
1063 pub const STA_RONLY: ::c_int = STA_PPSSIGNAL
1064     | STA_PPSJITTER
1065     | STA_PPSWANDER
1066     | STA_PPSERROR
1067     | STA_CLOCKERR
1068     | STA_NANO
1069     | STA_MODE
1070     | STA_CLK;
1071 pub const NTP_API: ::c_int = 4;
1072 pub const TIME_OK: ::c_int = 0;
1073 pub const TIME_INS: ::c_int = 1;
1074 pub const TIME_DEL: ::c_int = 2;
1075 pub const TIME_OOP: ::c_int = 3;
1076 pub const TIME_WAIT: ::c_int = 4;
1077 pub const TIME_ERROR: ::c_int = 5;
1078 pub const TIME_BAD: ::c_int = TIME_ERROR;
1079 pub const MAXTC: ::c_long = 6;
1080 
1081 cfg_if! {
1082     if #[cfg(any(
1083         target_arch = "arm",
1084         target_arch = "x86",
1085         target_arch = "x86_64",
1086         target_arch = "s390x",
1087         target_arch = "riscv64",
1088         target_arch = "riscv32"
1089     ))] {
1090         pub const PTHREAD_STACK_MIN: ::size_t = 16384;
1091     } else if #[cfg(any(
1092                target_arch = "sparc",
1093                target_arch = "sparc64"
1094            ))] {
1095         pub const PTHREAD_STACK_MIN: ::size_t = 0x6000;
1096     } else {
1097         pub const PTHREAD_STACK_MIN: ::size_t = 131072;
1098     }
1099 }
1100 pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 3;
1101 
1102 pub const REG_STARTEND: ::c_int = 4;
1103 
1104 pub const REG_EEND: ::c_int = 14;
1105 pub const REG_ESIZE: ::c_int = 15;
1106 pub const REG_ERPAREN: ::c_int = 16;
1107 
1108 extern "C" {
1109     pub fn fgetspent_r(
1110         fp: *mut ::FILE,
1111         spbuf: *mut ::spwd,
1112         buf: *mut ::c_char,
1113         buflen: ::size_t,
1114         spbufp: *mut *mut ::spwd,
1115     ) -> ::c_int;
1116     pub fn sgetspent_r(
1117         s: *const ::c_char,
1118         spbuf: *mut ::spwd,
1119         buf: *mut ::c_char,
1120         buflen: ::size_t,
1121         spbufp: *mut *mut ::spwd,
1122     ) -> ::c_int;
1123     pub fn getspent_r(
1124         spbuf: *mut ::spwd,
1125         buf: *mut ::c_char,
1126         buflen: ::size_t,
1127         spbufp: *mut *mut ::spwd,
1128     ) -> ::c_int;
1129     pub fn qsort_r(
1130         base: *mut ::c_void,
1131         num: ::size_t,
1132         size: ::size_t,
1133         compar: ::Option<
1134             unsafe extern "C" fn(*const ::c_void, *const ::c_void, *mut ::c_void) -> ::c_int,
1135         >,
1136         arg: *mut ::c_void,
1137     );
1138     pub fn sendmmsg(
1139         sockfd: ::c_int,
1140         msgvec: *mut ::mmsghdr,
1141         vlen: ::c_uint,
1142         flags: ::c_int,
1143     ) -> ::c_int;
1144     pub fn recvmmsg(
1145         sockfd: ::c_int,
1146         msgvec: *mut ::mmsghdr,
1147         vlen: ::c_uint,
1148         flags: ::c_int,
1149         timeout: *mut ::timespec,
1150     ) -> ::c_int;
1151 
1152     pub fn getrlimit64(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit64) -> ::c_int;
1153     pub fn setrlimit64(resource: ::__rlimit_resource_t, rlim: *const ::rlimit64) -> ::c_int;
1154     pub fn getrlimit(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit) -> ::c_int;
1155     pub fn setrlimit(resource: ::__rlimit_resource_t, rlim: *const ::rlimit) -> ::c_int;
1156     pub fn prlimit(
1157         pid: ::pid_t,
1158         resource: ::__rlimit_resource_t,
1159         new_limit: *const ::rlimit,
1160         old_limit: *mut ::rlimit,
1161     ) -> ::c_int;
1162     pub fn prlimit64(
1163         pid: ::pid_t,
1164         resource: ::__rlimit_resource_t,
1165         new_limit: *const ::rlimit64,
1166         old_limit: *mut ::rlimit64,
1167     ) -> ::c_int;
1168     pub fn utmpname(file: *const ::c_char) -> ::c_int;
1169     pub fn utmpxname(file: *const ::c_char) -> ::c_int;
1170     pub fn getutxent() -> *mut utmpx;
1171     pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
1172     pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
1173     pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
1174     pub fn setutxent();
1175     pub fn endutxent();
1176     pub fn getpt() -> ::c_int;
1177     pub fn mallopt(param: ::c_int, value: ::c_int) -> ::c_int;
1178     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::timezone) -> ::c_int;
1179     pub fn statx(
1180         dirfd: ::c_int,
1181         pathname: *const c_char,
1182         flags: ::c_int,
1183         mask: ::c_uint,
1184         statxbuf: *mut statx,
1185     ) -> ::c_int;
1186     pub fn getrandom(buf: *mut ::c_void, buflen: ::size_t, flags: ::c_uint) -> ::ssize_t;
1187 
1188     pub fn memmem(
1189         haystack: *const ::c_void,
1190         haystacklen: ::size_t,
1191         needle: *const ::c_void,
1192         needlelen: ::size_t,
1193     ) -> *mut ::c_void;
1194     pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
1195 
1196     pub fn adjtimex(buf: *mut timex) -> ::c_int;
1197     pub fn ntp_adjtime(buf: *mut timex) -> ::c_int;
1198     #[link_name = "ntp_gettimex"]
1199     pub fn ntp_gettime(buf: *mut ntptimeval) -> ::c_int;
1200     pub fn copy_file_range(
1201         fd_in: ::c_int,
1202         off_in: *mut ::off64_t,
1203         fd_out: ::c_int,
1204         off_out: *mut ::off64_t,
1205         len: ::size_t,
1206         flags: ::c_uint,
1207     ) -> ::ssize_t;
1208     pub fn fanotify_mark(
1209         fd: ::c_int,
1210         flags: ::c_uint,
1211         mask: u64,
1212         dirfd: ::c_int,
1213         path: *const ::c_char,
1214     ) -> ::c_int;
1215     pub fn preadv2(
1216         fd: ::c_int,
1217         iov: *const ::iovec,
1218         iovcnt: ::c_int,
1219         offset: ::off_t,
1220         flags: ::c_int,
1221     ) -> ::ssize_t;
1222     pub fn pwritev2(
1223         fd: ::c_int,
1224         iov: *const ::iovec,
1225         iovcnt: ::c_int,
1226         offset: ::off_t,
1227         flags: ::c_int,
1228     ) -> ::ssize_t;
1229     pub fn renameat2(
1230         olddirfd: ::c_int,
1231         oldpath: *const ::c_char,
1232         newdirfd: ::c_int,
1233         newpath: *const ::c_char,
1234         flags: ::c_uint,
1235     ) -> ::c_int;
1236 
1237     // Added in `glibc` 2.25
1238     pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t);
1239 }
1240 
1241 extern "C" {
1242     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
1243     pub fn backtrace(buf: *mut *mut ::c_void, sz: ::c_int) -> ::c_int;
1244     pub fn glob64(
1245         pattern: *const ::c_char,
1246         flags: ::c_int,
1247         errfunc: ::Option<extern "C" fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int>,
1248         pglob: *mut glob64_t,
1249     ) -> ::c_int;
1250     pub fn globfree64(pglob: *mut glob64_t);
1251     pub fn ptrace(request: ::c_uint, ...) -> ::c_long;
1252     pub fn pthread_attr_getaffinity_np(
1253         attr: *const ::pthread_attr_t,
1254         cpusetsize: ::size_t,
1255         cpuset: *mut ::cpu_set_t,
1256     ) -> ::c_int;
1257     pub fn pthread_attr_setaffinity_np(
1258         attr: *mut ::pthread_attr_t,
1259         cpusetsize: ::size_t,
1260         cpuset: *const ::cpu_set_t,
1261     ) -> ::c_int;
1262     pub fn getpriority(which: ::__priority_which_t, who: ::id_t) -> ::c_int;
1263     pub fn setpriority(which: ::__priority_which_t, who: ::id_t, prio: ::c_int) -> ::c_int;
1264     pub fn pthread_getaffinity_np(
1265         thread: ::pthread_t,
1266         cpusetsize: ::size_t,
1267         cpuset: *mut ::cpu_set_t,
1268     ) -> ::c_int;
1269     pub fn pthread_setaffinity_np(
1270         thread: ::pthread_t,
1271         cpusetsize: ::size_t,
1272         cpuset: *const ::cpu_set_t,
1273     ) -> ::c_int;
1274     pub fn pthread_rwlockattr_getkind_np(
1275         attr: *const ::pthread_rwlockattr_t,
1276         val: *mut ::c_int,
1277     ) -> ::c_int;
1278     pub fn pthread_rwlockattr_setkind_np(
1279         attr: *mut ::pthread_rwlockattr_t,
1280         val: ::c_int,
1281     ) -> ::c_int;
1282     pub fn sched_getcpu() -> ::c_int;
1283     pub fn mallinfo() -> ::mallinfo;
1284     pub fn malloc_usable_size(ptr: *mut ::c_void) -> ::size_t;
1285     pub fn getpwent_r(
1286         pwd: *mut ::passwd,
1287         buf: *mut ::c_char,
1288         buflen: ::size_t,
1289         result: *mut *mut ::passwd,
1290     ) -> ::c_int;
1291     pub fn getgrent_r(
1292         grp: *mut ::group,
1293         buf: *mut ::c_char,
1294         buflen: ::size_t,
1295         result: *mut *mut ::group,
1296     ) -> ::c_int;
1297     pub fn pthread_getname_np(thread: ::pthread_t, name: *mut ::c_char, len: ::size_t) -> ::c_int;
1298     pub fn pthread_setname_np(thread: ::pthread_t, name: *const ::c_char) -> ::c_int;
1299 }
1300 
1301 extern "C" {
1302     pub fn dlmopen(lmid: Lmid_t, filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
1303     pub fn dlinfo(handle: *mut ::c_void, request: ::c_int, info: *mut ::c_void) -> ::c_int;
1304 }
1305 
1306 cfg_if! {
1307     if #[cfg(any(target_arch = "x86",
1308                  target_arch = "arm",
1309                  target_arch = "mips",
1310                  target_arch = "powerpc",
1311                  target_arch = "sparc",
1312                  target_arch = "riscv32"))] {
1313         mod b32;
1314         pub use self::b32::*;
1315     } else if #[cfg(any(target_arch = "x86_64",
1316                         target_arch = "aarch64",
1317                         target_arch = "powerpc64",
1318                         target_arch = "mips64",
1319                         target_arch = "s390x",
1320                         target_arch = "sparc64",
1321                         target_arch = "riscv64"))] {
1322         mod b64;
1323         pub use self::b64::*;
1324     } else {
1325         // Unknown target_arch
1326     }
1327 }
1328 
1329 cfg_if! {
1330     if #[cfg(libc_align)] {
1331         mod align;
1332         pub use self::align::*;
1333     } else {
1334         mod no_align;
1335         pub use self::no_align::*;
1336     }
1337 }
1338