1 pub type pthread_t = *mut ::c_void;
2 pub type clock_t = c_long;
3 #[cfg_attr(
4     not(feature = "rustc-dep-of-std"),
5     deprecated(
6         since = "0.2.80",
7         note = "This type is changed to 64-bit in musl 1.2.0, \
8                 we'll follow that change in the future release. \
9                 See #1848 for more info."
10     )
11 )]
12 pub type time_t = c_long;
13 pub type suseconds_t = c_long;
14 pub type ino_t = u64;
15 pub type off_t = i64;
16 pub type blkcnt_t = i64;
17 
18 pub type shmatt_t = ::c_ulong;
19 pub type msgqnum_t = ::c_ulong;
20 pub type msglen_t = ::c_ulong;
21 pub type fsblkcnt_t = ::c_ulonglong;
22 pub type fsfilcnt_t = ::c_ulonglong;
23 pub type rlim_t = ::c_ulonglong;
24 
25 pub type flock64 = flock;
26 
27 cfg_if! {
28     if #[cfg(doc)] {
29         // Used in `linux::arch` to define ioctl constants.
30         pub(crate) type Ioctl = ::c_int;
31     } else {
32         #[doc(hidden)]
33         pub type Ioctl = ::c_int;
34     }
35 }
36 
37 impl siginfo_t {
si_addr(&self) -> *mut ::c_void38     pub unsafe fn si_addr(&self) -> *mut ::c_void {
39         #[repr(C)]
40         struct siginfo_sigfault {
41             _si_signo: ::c_int,
42             _si_errno: ::c_int,
43             _si_code: ::c_int,
44             si_addr: *mut ::c_void,
45         }
46         (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
47     }
48 
si_value(&self) -> ::sigval49     pub unsafe fn si_value(&self) -> ::sigval {
50         #[repr(C)]
51         struct siginfo_si_value {
52             _si_signo: ::c_int,
53             _si_errno: ::c_int,
54             _si_code: ::c_int,
55             _si_timerid: ::c_int,
56             _si_overrun: ::c_int,
57             si_value: ::sigval,
58         }
59         (*(self as *const siginfo_t as *const siginfo_si_value)).si_value
60     }
61 }
62 
63 cfg_if! {
64     if #[cfg(libc_union)] {
65         // Internal, for casts to access union fields
66         #[repr(C)]
67         struct sifields_sigchld {
68             si_pid: ::pid_t,
69             si_uid: ::uid_t,
70             si_status: ::c_int,
71             si_utime: ::c_long,
72             si_stime: ::c_long,
73         }
74         impl ::Copy for sifields_sigchld {}
75         impl ::Clone for sifields_sigchld {
76             fn clone(&self) -> sifields_sigchld {
77                 *self
78             }
79         }
80 
81         // Internal, for casts to access union fields
82         #[repr(C)]
83         union sifields {
84             _align_pointer: *mut ::c_void,
85             sigchld: sifields_sigchld,
86         }
87 
88         // Internal, for casts to access union fields. Note that some variants
89         // of sifields start with a pointer, which makes the alignment of
90         // sifields vary on 32-bit and 64-bit architectures.
91         #[repr(C)]
92         struct siginfo_f {
93             _siginfo_base: [::c_int; 3],
94             sifields: sifields,
95         }
96 
97         impl siginfo_t {
98             unsafe fn sifields(&self) -> &sifields {
99                 &(*(self as *const siginfo_t as *const siginfo_f)).sifields
100             }
101 
102             pub unsafe fn si_pid(&self) -> ::pid_t {
103                 self.sifields().sigchld.si_pid
104             }
105 
106             pub unsafe fn si_uid(&self) -> ::uid_t {
107                 self.sifields().sigchld.si_uid
108             }
109 
110             pub unsafe fn si_status(&self) -> ::c_int {
111                 self.sifields().sigchld.si_status
112             }
113 
114             pub unsafe fn si_utime(&self) -> ::c_long {
115                 self.sifields().sigchld.si_utime
116             }
117 
118             pub unsafe fn si_stime(&self) -> ::c_long {
119                 self.sifields().sigchld.si_stime
120             }
121         }
122     }
123 }
124 
125 s! {
126     pub struct aiocb {
127         pub aio_fildes: ::c_int,
128         pub aio_lio_opcode: ::c_int,
129         pub aio_reqprio: ::c_int,
130         pub aio_buf: *mut ::c_void,
131         pub aio_nbytes: ::size_t,
132         pub aio_sigevent: ::sigevent,
133         __td: *mut ::c_void,
134         __lock: [::c_int; 2],
135         __err: ::c_int,
136         __ret: ::ssize_t,
137         pub aio_offset: off_t,
138         __next: *mut ::c_void,
139         __prev: *mut ::c_void,
140         #[cfg(target_pointer_width = "32")]
141         __dummy4: [::c_char; 24],
142         #[cfg(target_pointer_width = "64")]
143         __dummy4: [::c_char; 16],
144     }
145 
146     pub struct sigaction {
147         pub sa_sigaction: ::sighandler_t,
148         pub sa_mask: ::sigset_t,
149         pub sa_flags: ::c_int,
150         pub sa_restorer: ::Option<extern fn()>,
151     }
152 
153     pub struct statvfs {
154         pub f_bsize: ::c_ulong,
155         pub f_frsize: ::c_ulong,
156         pub f_blocks: ::fsblkcnt_t,
157         pub f_bfree: ::fsblkcnt_t,
158         pub f_bavail: ::fsblkcnt_t,
159         pub f_files: ::fsfilcnt_t,
160         pub f_ffree: ::fsfilcnt_t,
161         pub f_favail: ::fsfilcnt_t,
162         #[cfg(target_endian = "little")]
163         pub f_fsid: ::c_ulong,
164         #[cfg(target_pointer_width = "32")]
165         __f_unused: ::c_int,
166         #[cfg(target_endian = "big")]
167         pub f_fsid: ::c_ulong,
168         pub f_flag: ::c_ulong,
169         pub f_namemax: ::c_ulong,
170         __f_spare: [::c_int; 6],
171     }
172 
173     pub struct termios {
174         pub c_iflag: ::tcflag_t,
175         pub c_oflag: ::tcflag_t,
176         pub c_cflag: ::tcflag_t,
177         pub c_lflag: ::tcflag_t,
178         pub c_line: ::cc_t,
179         pub c_cc: [::cc_t; ::NCCS],
180         pub __c_ispeed: ::speed_t,
181         pub __c_ospeed: ::speed_t,
182     }
183 
184     pub struct flock {
185         pub l_type: ::c_short,
186         pub l_whence: ::c_short,
187         pub l_start: ::off_t,
188         pub l_len: ::off_t,
189         pub l_pid: ::pid_t,
190     }
191 
192     pub struct regex_t {
193         __re_nsub: ::size_t,
194         __opaque: *mut ::c_void,
195         __padding: [*mut ::c_void; 4usize],
196         __nsub2: ::size_t,
197         __padding2: ::c_char,
198     }
199 
200     pub struct rtentry {
201         pub rt_pad1: ::c_ulong,
202         pub rt_dst: ::sockaddr,
203         pub rt_gateway: ::sockaddr,
204         pub rt_genmask: ::sockaddr,
205         pub rt_flags: ::c_ushort,
206         pub rt_pad2: ::c_short,
207         pub rt_pad3: ::c_ulong,
208         pub rt_tos: ::c_uchar,
209         pub rt_class: ::c_uchar,
210         #[cfg(target_pointer_width = "64")]
211         pub rt_pad4: [::c_short; 3usize],
212         #[cfg(not(target_pointer_width = "64"))]
213         pub rt_pad4: [::c_short; 1usize],
214         pub rt_metric: ::c_short,
215         pub rt_dev: *mut ::c_char,
216         pub rt_mtu: ::c_ulong,
217         pub rt_window: ::c_ulong,
218         pub rt_irtt: ::c_ushort,
219     }
220 
221     pub struct ip_mreqn {
222         pub imr_multiaddr: ::in_addr,
223         pub imr_address: ::in_addr,
224         pub imr_ifindex: ::c_int,
225     }
226 
227     pub struct __exit_status {
228         pub e_termination: ::c_short,
229         pub e_exit: ::c_short,
230     }
231 
232     pub struct Elf64_Chdr {
233         pub ch_type: ::Elf64_Word,
234         pub ch_reserved: ::Elf64_Word,
235         pub ch_size: ::Elf64_Xword,
236         pub ch_addralign: ::Elf64_Xword,
237     }
238 
239     pub struct Elf32_Chdr {
240         pub ch_type: ::Elf32_Word,
241         pub ch_size: ::Elf32_Word,
242         pub ch_addralign: ::Elf32_Word,
243     }
244 
245     pub struct timex {
246         pub modes: ::c_uint,
247         pub offset: ::c_long,
248         pub freq: ::c_long,
249         pub maxerror: ::c_long,
250         pub esterror: ::c_long,
251         pub status: ::c_int,
252         pub constant: ::c_long,
253         pub precision: ::c_long,
254         pub tolerance: ::c_long,
255         pub time: ::timeval,
256         pub tick: ::c_long,
257         pub ppsfreq: ::c_long,
258         pub jitter: ::c_long,
259         pub shift: ::c_int,
260         pub stabil: ::c_long,
261         pub jitcnt: ::c_long,
262         pub calcnt: ::c_long,
263         pub errcnt: ::c_long,
264         pub stbcnt: ::c_long,
265         pub tai: ::c_int,
266         pub __padding: [::c_int; 11],
267     }
268 
269     pub struct ntptimeval {
270         pub time: ::timeval,
271         pub maxerror: ::c_long,
272         pub esterror: ::c_long,
273     }
274 }
275 
276 s_no_extra_traits! {
277     pub struct sysinfo {
278         pub uptime: ::c_ulong,
279         pub loads: [::c_ulong; 3],
280         pub totalram: ::c_ulong,
281         pub freeram: ::c_ulong,
282         pub sharedram: ::c_ulong,
283         pub bufferram: ::c_ulong,
284         pub totalswap: ::c_ulong,
285         pub freeswap: ::c_ulong,
286         pub procs: ::c_ushort,
287         pub pad: ::c_ushort,
288         pub totalhigh: ::c_ulong,
289         pub freehigh: ::c_ulong,
290         pub mem_unit: ::c_uint,
291         pub __reserved: [::c_char; 256],
292     }
293 
294     // FIXME: musl added paddings and adjusted
295     // layout in 1.2.0 but our CI is still 1.1.24.
296     // So, I'm leaving some fields as comments for now.
297     // ref. https://github.com/bminor/musl/commit/
298     // 1e7f0fcd7ff2096904fd93a2ee6d12a2392be392
299     pub struct utmpx {
300         pub ut_type: ::c_short,
301         //__ut_pad1: ::c_short,
302         pub ut_pid: ::pid_t,
303         pub ut_line: [::c_char; 32],
304         pub ut_id: [::c_char; 4],
305         pub ut_user: [::c_char; 32],
306         pub ut_host: [::c_char; 256],
307         pub ut_exit: __exit_status,
308 
309         //#[cfg(target_endian = "little")]
310         pub ut_session: ::c_long,
311         //#[cfg(target_endian = "little")]
312         //__ut_pad2: ::c_long,
313 
314         //#[cfg(not(target_endian = "little"))]
315         //__ut_pad2: ::c_int,
316         //#[cfg(not(target_endian = "little"))]
317         //pub ut_session: ::c_int,
318 
319         pub ut_tv: ::timeval,
320         pub ut_addr_v6: [::c_uint; 4],
321         __unused: [::c_char; 20],
322     }
323 }
324 
325 cfg_if! {
326     if #[cfg(feature = "extra_traits")] {
327         impl PartialEq for sysinfo {
328             fn eq(&self, other: &sysinfo) -> bool {
329                 self.uptime == other.uptime
330                     && self.loads == other.loads
331                     && self.totalram == other.totalram
332                     && self.freeram == other.freeram
333                     && self.sharedram == other.sharedram
334                     && self.bufferram == other.bufferram
335                     && self.totalswap == other.totalswap
336                     && self.freeswap == other.freeswap
337                     && self.procs == other.procs
338                     && self.pad == other.pad
339                     && self.totalhigh == other.totalhigh
340                     && self.freehigh == other.freehigh
341                     && self.mem_unit == other.mem_unit
342                     && self
343                         .__reserved
344                         .iter()
345                         .zip(other.__reserved.iter())
346                         .all(|(a,b)| a == b)
347             }
348         }
349 
350         impl Eq for sysinfo {}
351 
352         impl ::fmt::Debug for sysinfo {
353             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
354                 f.debug_struct("sysinfo")
355                     .field("uptime", &self.uptime)
356                     .field("loads", &self.loads)
357                     .field("totalram", &self.totalram)
358                     .field("freeram", &self.freeram)
359                     .field("sharedram", &self.sharedram)
360                     .field("bufferram", &self.bufferram)
361                     .field("totalswap", &self.totalswap)
362                     .field("freeswap", &self.freeswap)
363                     .field("procs", &self.procs)
364                     .field("pad", &self.pad)
365                     .field("totalhigh", &self.totalhigh)
366                     .field("freehigh", &self.freehigh)
367                     .field("mem_unit", &self.mem_unit)
368                     // FIXME: .field("__reserved", &self.__reserved)
369                     .finish()
370             }
371         }
372 
373         impl ::hash::Hash for sysinfo {
374             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
375                 self.uptime.hash(state);
376                 self.loads.hash(state);
377                 self.totalram.hash(state);
378                 self.freeram.hash(state);
379                 self.sharedram.hash(state);
380                 self.bufferram.hash(state);
381                 self.totalswap.hash(state);
382                 self.freeswap.hash(state);
383                 self.procs.hash(state);
384                 self.pad.hash(state);
385                 self.totalhigh.hash(state);
386                 self.freehigh.hash(state);
387                 self.mem_unit.hash(state);
388                 self.__reserved.hash(state);
389             }
390         }
391 
392         impl PartialEq for utmpx {
393             fn eq(&self, other: &utmpx) -> bool {
394                 self.ut_type == other.ut_type
395                     //&& self.__ut_pad1 == other.__ut_pad1
396                     && self.ut_pid == other.ut_pid
397                     && self.ut_line == other.ut_line
398                     && self.ut_id == other.ut_id
399                     && self.ut_user == other.ut_user
400                     && self
401                         .ut_host
402                         .iter()
403                         .zip(other.ut_host.iter())
404                         .all(|(a,b)| a == b)
405                     && self.ut_exit == other.ut_exit
406                     && self.ut_session == other.ut_session
407                     //&& self.__ut_pad2 == other.__ut_pad2
408                     && self.ut_tv == other.ut_tv
409                     && self.ut_addr_v6 == other.ut_addr_v6
410                     && self.__unused == other.__unused
411             }
412         }
413 
414         impl Eq for utmpx {}
415 
416         impl ::fmt::Debug for utmpx {
417             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
418                 f.debug_struct("utmpx")
419                     .field("ut_type", &self.ut_type)
420                     //.field("__ut_pad1", &self.__ut_pad1)
421                     .field("ut_pid", &self.ut_pid)
422                     .field("ut_line", &self.ut_line)
423                     .field("ut_id", &self.ut_id)
424                     .field("ut_user", &self.ut_user)
425                     //FIXME: .field("ut_host", &self.ut_host)
426                     .field("ut_exit", &self.ut_exit)
427                     .field("ut_session", &self.ut_session)
428                     //.field("__ut_pad2", &self.__ut_pad2)
429                     .field("ut_tv", &self.ut_tv)
430                     .field("ut_addr_v6", &self.ut_addr_v6)
431                     .field("__unused", &self.__unused)
432                     .finish()
433             }
434         }
435 
436         impl ::hash::Hash for utmpx {
437             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
438                 self.ut_type.hash(state);
439                 //self.__ut_pad1.hash(state);
440                 self.ut_pid.hash(state);
441                 self.ut_line.hash(state);
442                 self.ut_id.hash(state);
443                 self.ut_user.hash(state);
444                 self.ut_host.hash(state);
445                 self.ut_exit.hash(state);
446                 self.ut_session.hash(state);
447                 //self.__ut_pad2.hash(state);
448                 self.ut_tv.hash(state);
449                 self.ut_addr_v6.hash(state);
450                 self.__unused.hash(state);
451             }
452         }
453     }
454 }
455 
456 // include/sys/mman.h
457 /*
458  * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
459  * size other than the default is desired.  See hugetlb_encode.h.
460  * All known huge page size encodings are provided here.  It is the
461  * responsibility of the application to know which sizes are supported on
462  * the running system.  See mmap(2) man page for details.
463  */
464 pub const MAP_HUGE_SHIFT: ::c_int = 26;
465 pub const MAP_HUGE_MASK: ::c_int = 0x3f;
466 
467 pub const MAP_HUGE_64KB: ::c_int = 16 << MAP_HUGE_SHIFT;
468 pub const MAP_HUGE_512KB: ::c_int = 19 << MAP_HUGE_SHIFT;
469 pub const MAP_HUGE_1MB: ::c_int = 20 << MAP_HUGE_SHIFT;
470 pub const MAP_HUGE_2MB: ::c_int = 21 << MAP_HUGE_SHIFT;
471 pub const MAP_HUGE_8MB: ::c_int = 23 << MAP_HUGE_SHIFT;
472 pub const MAP_HUGE_16MB: ::c_int = 24 << MAP_HUGE_SHIFT;
473 pub const MAP_HUGE_32MB: ::c_int = 25 << MAP_HUGE_SHIFT;
474 pub const MAP_HUGE_256MB: ::c_int = 28 << MAP_HUGE_SHIFT;
475 pub const MAP_HUGE_512MB: ::c_int = 29 << MAP_HUGE_SHIFT;
476 pub const MAP_HUGE_1GB: ::c_int = 30 << MAP_HUGE_SHIFT;
477 pub const MAP_HUGE_2GB: ::c_int = 31 << MAP_HUGE_SHIFT;
478 pub const MAP_HUGE_16GB: ::c_int = 34 << MAP_HUGE_SHIFT;
479 
480 pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
481 
482 pub const SFD_CLOEXEC: ::c_int = 0x080000;
483 
484 pub const NCCS: usize = 32;
485 
486 pub const O_TRUNC: ::c_int = 512;
487 pub const O_NOATIME: ::c_int = 0o1000000;
488 pub const O_CLOEXEC: ::c_int = 0x80000;
489 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
490 
491 pub const EBFONT: ::c_int = 59;
492 pub const ENOSTR: ::c_int = 60;
493 pub const ENODATA: ::c_int = 61;
494 pub const ETIME: ::c_int = 62;
495 pub const ENOSR: ::c_int = 63;
496 pub const ENONET: ::c_int = 64;
497 pub const ENOPKG: ::c_int = 65;
498 pub const EREMOTE: ::c_int = 66;
499 pub const ENOLINK: ::c_int = 67;
500 pub const EADV: ::c_int = 68;
501 pub const ESRMNT: ::c_int = 69;
502 pub const ECOMM: ::c_int = 70;
503 pub const EPROTO: ::c_int = 71;
504 pub const EDOTDOT: ::c_int = 73;
505 
506 pub const F_RDLCK: ::c_int = 0;
507 pub const F_WRLCK: ::c_int = 1;
508 pub const F_UNLCK: ::c_int = 2;
509 
510 pub const SA_NODEFER: ::c_int = 0x40000000;
511 pub const SA_RESETHAND: ::c_int = 0x80000000;
512 pub const SA_RESTART: ::c_int = 0x10000000;
513 pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
514 
515 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
516 
517 pub const EFD_CLOEXEC: ::c_int = 0x80000;
518 
519 pub const BUFSIZ: ::c_uint = 1024;
520 pub const TMP_MAX: ::c_uint = 10000;
521 pub const FOPEN_MAX: ::c_uint = 1000;
522 pub const FILENAME_MAX: ::c_uint = 4096;
523 pub const O_PATH: ::c_int = 0o10000000;
524 pub const O_EXEC: ::c_int = 0o10000000;
525 pub const O_SEARCH: ::c_int = 0o10000000;
526 pub const O_ACCMODE: ::c_int = 0o10000003;
527 pub const O_NDELAY: ::c_int = O_NONBLOCK;
528 pub const NI_MAXHOST: ::socklen_t = 255;
529 pub const PTHREAD_STACK_MIN: ::size_t = 2048;
530 
531 pub const POSIX_MADV_DONTNEED: ::c_int = 4;
532 
533 pub const RLIM_INFINITY: ::rlim_t = !0;
534 pub const RLIMIT_RTTIME: ::c_int = 15;
535 
536 pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
537 
538 pub const SOCK_DCCP: ::c_int = 6;
539 pub const SOCK_PACKET: ::c_int = 10;
540 
541 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
542 pub const SIGUNUSED: ::c_int = ::SIGSYS;
543 
544 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
545 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
546 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
547 
548 pub const CPU_SETSIZE: ::c_int = 128;
549 
550 pub const PTRACE_TRACEME: ::c_int = 0;
551 pub const PTRACE_PEEKTEXT: ::c_int = 1;
552 pub const PTRACE_PEEKDATA: ::c_int = 2;
553 pub const PTRACE_PEEKUSER: ::c_int = 3;
554 pub const PTRACE_POKETEXT: ::c_int = 4;
555 pub const PTRACE_POKEDATA: ::c_int = 5;
556 pub const PTRACE_POKEUSER: ::c_int = 6;
557 pub const PTRACE_CONT: ::c_int = 7;
558 pub const PTRACE_KILL: ::c_int = 8;
559 pub const PTRACE_SINGLESTEP: ::c_int = 9;
560 pub const PTRACE_GETREGS: ::c_int = 12;
561 pub const PTRACE_SETREGS: ::c_int = 13;
562 pub const PTRACE_GETFPREGS: ::c_int = 14;
563 pub const PTRACE_SETFPREGS: ::c_int = 15;
564 pub const PTRACE_ATTACH: ::c_int = 16;
565 pub const PTRACE_DETACH: ::c_int = 17;
566 pub const PTRACE_GETFPXREGS: ::c_int = 18;
567 pub const PTRACE_SETFPXREGS: ::c_int = 19;
568 pub const PTRACE_SYSCALL: ::c_int = 24;
569 pub const PTRACE_SETOPTIONS: ::c_int = 0x4200;
570 pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201;
571 pub const PTRACE_GETSIGINFO: ::c_int = 0x4202;
572 pub const PTRACE_SETSIGINFO: ::c_int = 0x4203;
573 pub const PTRACE_GETREGSET: ::c_int = 0x4204;
574 pub const PTRACE_SETREGSET: ::c_int = 0x4205;
575 pub const PTRACE_SEIZE: ::c_int = 0x4206;
576 pub const PTRACE_INTERRUPT: ::c_int = 0x4207;
577 pub const PTRACE_LISTEN: ::c_int = 0x4208;
578 pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209;
579 
580 pub const FAN_MARK_INODE: ::c_uint = 0x0000_0000;
581 pub const FAN_MARK_MOUNT: ::c_uint = 0x0000_0010;
582 // NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0
583 pub const FAN_MARK_FILESYSTEM: ::c_uint = 0x0000_0100;
584 
585 pub const AF_IB: ::c_int = 27;
586 pub const AF_MPLS: ::c_int = 28;
587 pub const AF_NFC: ::c_int = 39;
588 pub const AF_VSOCK: ::c_int = 40;
589 pub const AF_XDP: ::c_int = 44;
590 pub const PF_IB: ::c_int = AF_IB;
591 pub const PF_MPLS: ::c_int = AF_MPLS;
592 pub const PF_NFC: ::c_int = AF_NFC;
593 pub const PF_VSOCK: ::c_int = AF_VSOCK;
594 pub const PF_XDP: ::c_int = AF_XDP;
595 
596 pub const EFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
597 
598 pub const SFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
599 
600 pub const TCSANOW: ::c_int = 0;
601 pub const TCSADRAIN: ::c_int = 1;
602 pub const TCSAFLUSH: ::c_int = 2;
603 
604 pub const RTLD_GLOBAL: ::c_int = 0x100;
605 pub const RTLD_NOLOAD: ::c_int = 0x4;
606 
607 pub const CLOCK_SGI_CYCLE: ::clockid_t = 10;
608 
609 pub const B0: ::speed_t = 0o000000;
610 pub const B50: ::speed_t = 0o000001;
611 pub const B75: ::speed_t = 0o000002;
612 pub const B110: ::speed_t = 0o000003;
613 pub const B134: ::speed_t = 0o000004;
614 pub const B150: ::speed_t = 0o000005;
615 pub const B200: ::speed_t = 0o000006;
616 pub const B300: ::speed_t = 0o000007;
617 pub const B600: ::speed_t = 0o000010;
618 pub const B1200: ::speed_t = 0o000011;
619 pub const B1800: ::speed_t = 0o000012;
620 pub const B2400: ::speed_t = 0o000013;
621 pub const B4800: ::speed_t = 0o000014;
622 pub const B9600: ::speed_t = 0o000015;
623 pub const B19200: ::speed_t = 0o000016;
624 pub const B38400: ::speed_t = 0o000017;
625 pub const EXTA: ::speed_t = B19200;
626 pub const EXTB: ::speed_t = B38400;
627 
628 pub const RLIMIT_CPU: ::c_int = 0;
629 pub const RLIMIT_FSIZE: ::c_int = 1;
630 pub const RLIMIT_DATA: ::c_int = 2;
631 pub const RLIMIT_STACK: ::c_int = 3;
632 pub const RLIMIT_CORE: ::c_int = 4;
633 pub const RLIMIT_LOCKS: ::c_int = 10;
634 pub const RLIMIT_SIGPENDING: ::c_int = 11;
635 pub const RLIMIT_MSGQUEUE: ::c_int = 12;
636 pub const RLIMIT_NICE: ::c_int = 13;
637 pub const RLIMIT_RTPRIO: ::c_int = 14;
638 
639 pub const REG_OK: ::c_int = 0;
640 
641 pub const TIOCSBRK: ::c_int = 0x5427;
642 pub const TIOCCBRK: ::c_int = 0x5428;
643 
644 pub const PRIO_PROCESS: ::c_int = 0;
645 pub const PRIO_PGRP: ::c_int = 1;
646 pub const PRIO_USER: ::c_int = 2;
647 
648 pub const ADJ_OFFSET: ::c_uint = 0x0001;
649 pub const ADJ_FREQUENCY: ::c_uint = 0x0002;
650 pub const ADJ_MAXERROR: ::c_uint = 0x0004;
651 pub const ADJ_ESTERROR: ::c_uint = 0x0008;
652 pub const ADJ_STATUS: ::c_uint = 0x0010;
653 pub const ADJ_TIMECONST: ::c_uint = 0x0020;
654 pub const ADJ_TAI: ::c_uint = 0x0080;
655 pub const ADJ_SETOFFSET: ::c_uint = 0x0100;
656 pub const ADJ_MICRO: ::c_uint = 0x1000;
657 pub const ADJ_NANO: ::c_uint = 0x2000;
658 pub const ADJ_TICK: ::c_uint = 0x4000;
659 pub const ADJ_OFFSET_SINGLESHOT: ::c_uint = 0x8001;
660 pub const ADJ_OFFSET_SS_READ: ::c_uint = 0xa001;
661 pub const MOD_OFFSET: ::c_uint = ADJ_OFFSET;
662 pub const MOD_FREQUENCY: ::c_uint = ADJ_FREQUENCY;
663 pub const MOD_MAXERROR: ::c_uint = ADJ_MAXERROR;
664 pub const MOD_ESTERROR: ::c_uint = ADJ_ESTERROR;
665 pub const MOD_STATUS: ::c_uint = ADJ_STATUS;
666 pub const MOD_TIMECONST: ::c_uint = ADJ_TIMECONST;
667 pub const MOD_CLKB: ::c_uint = ADJ_TICK;
668 pub const MOD_CLKA: ::c_uint = ADJ_OFFSET_SINGLESHOT;
669 pub const MOD_TAI: ::c_uint = ADJ_TAI;
670 pub const MOD_MICRO: ::c_uint = ADJ_MICRO;
671 pub const MOD_NANO: ::c_uint = ADJ_NANO;
672 pub const STA_PLL: ::c_int = 0x0001;
673 pub const STA_PPSFREQ: ::c_int = 0x0002;
674 pub const STA_PPSTIME: ::c_int = 0x0004;
675 pub const STA_FLL: ::c_int = 0x0008;
676 pub const STA_INS: ::c_int = 0x0010;
677 pub const STA_DEL: ::c_int = 0x0020;
678 pub const STA_UNSYNC: ::c_int = 0x0040;
679 pub const STA_FREQHOLD: ::c_int = 0x0080;
680 pub const STA_PPSSIGNAL: ::c_int = 0x0100;
681 pub const STA_PPSJITTER: ::c_int = 0x0200;
682 pub const STA_PPSWANDER: ::c_int = 0x0400;
683 pub const STA_PPSERROR: ::c_int = 0x0800;
684 pub const STA_CLOCKERR: ::c_int = 0x1000;
685 pub const STA_NANO: ::c_int = 0x2000;
686 pub const STA_MODE: ::c_int = 0x4000;
687 pub const STA_CLK: ::c_int = 0x8000;
688 pub const STA_RONLY: ::c_int = STA_PPSSIGNAL
689     | STA_PPSJITTER
690     | STA_PPSWANDER
691     | STA_PPSERROR
692     | STA_CLOCKERR
693     | STA_NANO
694     | STA_MODE
695     | STA_CLK;
696 
697 pub const TIME_OK: ::c_int = 0;
698 pub const TIME_INS: ::c_int = 1;
699 pub const TIME_DEL: ::c_int = 2;
700 pub const TIME_OOP: ::c_int = 3;
701 pub const TIME_WAIT: ::c_int = 4;
702 pub const TIME_ERROR: ::c_int = 5;
703 pub const TIME_BAD: ::c_int = TIME_ERROR;
704 pub const MAXTC: ::c_long = 6;
705 
706 cfg_if! {
707     if #[cfg(target_arch = "s390x")] {
708         pub const POSIX_FADV_DONTNEED: ::c_int = 6;
709         pub const POSIX_FADV_NOREUSE: ::c_int = 7;
710     } else {
711         pub const POSIX_FADV_DONTNEED: ::c_int = 4;
712         pub const POSIX_FADV_NOREUSE: ::c_int = 5;
713     }
714 }
715 
716 extern "C" {
sendmmsg( sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint, flags: ::c_uint, ) -> ::c_int717     pub fn sendmmsg(
718         sockfd: ::c_int,
719         msgvec: *mut ::mmsghdr,
720         vlen: ::c_uint,
721         flags: ::c_uint,
722     ) -> ::c_int;
recvmmsg( sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint, flags: ::c_uint, timeout: *mut ::timespec, ) -> ::c_int723     pub fn recvmmsg(
724         sockfd: ::c_int,
725         msgvec: *mut ::mmsghdr,
726         vlen: ::c_uint,
727         flags: ::c_uint,
728         timeout: *mut ::timespec,
729     ) -> ::c_int;
730 
getrlimit64(resource: ::c_int, rlim: *mut ::rlimit64) -> ::c_int731     pub fn getrlimit64(resource: ::c_int, rlim: *mut ::rlimit64) -> ::c_int;
setrlimit64(resource: ::c_int, rlim: *const ::rlimit64) -> ::c_int732     pub fn setrlimit64(resource: ::c_int, rlim: *const ::rlimit64) -> ::c_int;
getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int733     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int734     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
prlimit( pid: ::pid_t, resource: ::c_int, new_limit: *const ::rlimit, old_limit: *mut ::rlimit, ) -> ::c_int735     pub fn prlimit(
736         pid: ::pid_t,
737         resource: ::c_int,
738         new_limit: *const ::rlimit,
739         old_limit: *mut ::rlimit,
740     ) -> ::c_int;
prlimit64( pid: ::pid_t, resource: ::c_int, new_limit: *const ::rlimit64, old_limit: *mut ::rlimit64, ) -> ::c_int741     pub fn prlimit64(
742         pid: ::pid_t,
743         resource: ::c_int,
744         new_limit: *const ::rlimit64,
745         old_limit: *mut ::rlimit64,
746     ) -> ::c_int;
747 
gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int748     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
ptrace(request: ::c_int, ...) -> ::c_long749     pub fn ptrace(request: ::c_int, ...) -> ::c_long;
getpriority(which: ::c_int, who: ::id_t) -> ::c_int750     pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int751     pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
752     // Musl targets need the `mask` argument of `fanotify_mark` be specified
753     // `::c_ulonglong` instead of `u64` or there will be a type mismatch between
754     // `long long unsigned int` and the expected `uint64_t`.
fanotify_mark( fd: ::c_int, flags: ::c_uint, mask: ::c_ulonglong, dirfd: ::c_int, path: *const ::c_char, ) -> ::c_int755     pub fn fanotify_mark(
756         fd: ::c_int,
757         flags: ::c_uint,
758         mask: ::c_ulonglong,
759         dirfd: ::c_int,
760         path: *const ::c_char,
761     ) -> ::c_int;
getauxval(type_: ::c_ulong) -> ::c_ulong762     pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
763 
764     // Added in `musl` 1.1.20
explicit_bzero(s: *mut ::c_void, len: ::size_t)765     pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t);
766     // Added in `musl` 1.2.2
reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void767     pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
768 
adjtimex(buf: *mut ::timex) -> ::c_int769     pub fn adjtimex(buf: *mut ::timex) -> ::c_int;
clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int770     pub fn clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int;
771 
ctermid(s: *mut ::c_char) -> *mut ::c_char772     pub fn ctermid(s: *mut ::c_char) -> *mut ::c_char;
773 
memfd_create(name: *const ::c_char, flags: ::c_uint) -> ::c_int774     pub fn memfd_create(name: *const ::c_char, flags: ::c_uint) -> ::c_int;
775 }
776 
777 cfg_if! {
778     if #[cfg(any(target_arch = "x86_64",
779                  target_arch = "aarch64",
780                  target_arch = "mips64",
781                  target_arch = "powerpc64",
782                  target_arch = "s390x",
783                  target_arch = "riscv64"))] {
784         mod b64;
785         pub use self::b64::*;
786     } else if #[cfg(any(target_arch = "x86",
787                         target_arch = "mips",
788                         target_arch = "powerpc",
789                         target_arch = "hexagon",
790                         target_arch = "arm"))] {
791         mod b32;
792         pub use self::b32::*;
793     } else { }
794 }
795