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 impl siginfo_t {
si_addr(&self) -> *mut ::c_void28     pub unsafe fn si_addr(&self) -> *mut ::c_void {
29         #[repr(C)]
30         struct siginfo_sigfault {
31             _si_signo: ::c_int,
32             _si_errno: ::c_int,
33             _si_code: ::c_int,
34             si_addr: *mut ::c_void,
35         }
36         (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
37     }
38 
si_value(&self) -> ::sigval39     pub unsafe fn si_value(&self) -> ::sigval {
40         #[repr(C)]
41         struct siginfo_si_value {
42             _si_signo: ::c_int,
43             _si_errno: ::c_int,
44             _si_code: ::c_int,
45             _si_timerid: ::c_int,
46             _si_overrun: ::c_int,
47             si_value: ::sigval,
48         }
49         (*(self as *const siginfo_t as *const siginfo_si_value)).si_value
50     }
51 }
52 
53 cfg_if! {
54     if #[cfg(libc_union)] {
55         // Internal, for casts to access union fields
56         #[repr(C)]
57         struct sifields_sigchld {
58             si_pid: ::pid_t,
59             si_uid: ::uid_t,
60             si_status: ::c_int,
61             si_utime: ::c_long,
62             si_stime: ::c_long,
63         }
64         impl ::Copy for sifields_sigchld {}
65         impl ::Clone for sifields_sigchld {
66             fn clone(&self) -> sifields_sigchld {
67                 *self
68             }
69         }
70 
71         // Internal, for casts to access union fields
72         #[repr(C)]
73         union sifields {
74             _align_pointer: *mut ::c_void,
75             sigchld: sifields_sigchld,
76         }
77 
78         // Internal, for casts to access union fields. Note that some variants
79         // of sifields start with a pointer, which makes the alignment of
80         // sifields vary on 32-bit and 64-bit architectures.
81         #[repr(C)]
82         struct siginfo_f {
83             _siginfo_base: [::c_int; 3],
84             sifields: sifields,
85         }
86 
87         impl siginfo_t {
88             unsafe fn sifields(&self) -> &sifields {
89                 &(*(self as *const siginfo_t as *const siginfo_f)).sifields
90             }
91 
92             pub unsafe fn si_pid(&self) -> ::pid_t {
93                 self.sifields().sigchld.si_pid
94             }
95 
96             pub unsafe fn si_uid(&self) -> ::uid_t {
97                 self.sifields().sigchld.si_uid
98             }
99 
100             pub unsafe fn si_status(&self) -> ::c_int {
101                 self.sifields().sigchld.si_status
102             }
103 
104             pub unsafe fn si_utime(&self) -> ::c_long {
105                 self.sifields().sigchld.si_utime
106             }
107 
108             pub unsafe fn si_stime(&self) -> ::c_long {
109                 self.sifields().sigchld.si_stime
110             }
111         }
112     }
113 }
114 
115 s! {
116     pub struct aiocb {
117         pub aio_fildes: ::c_int,
118         pub aio_lio_opcode: ::c_int,
119         pub aio_reqprio: ::c_int,
120         pub aio_buf: *mut ::c_void,
121         pub aio_nbytes: ::size_t,
122         pub aio_sigevent: ::sigevent,
123         __td: *mut ::c_void,
124         __lock: [::c_int; 2],
125         __err: ::c_int,
126         __ret: ::ssize_t,
127         pub aio_offset: off_t,
128         __next: *mut ::c_void,
129         __prev: *mut ::c_void,
130         #[cfg(target_pointer_width = "32")]
131         __dummy4: [::c_char; 24],
132         #[cfg(target_pointer_width = "64")]
133         __dummy4: [::c_char; 16],
134     }
135 
136     pub struct sigaction {
137         pub sa_sigaction: ::sighandler_t,
138         pub sa_mask: ::sigset_t,
139         pub sa_flags: ::c_int,
140         pub sa_restorer: ::Option<extern fn()>,
141     }
142 
143     pub struct statvfs {
144         pub f_bsize: ::c_ulong,
145         pub f_frsize: ::c_ulong,
146         pub f_blocks: ::fsblkcnt_t,
147         pub f_bfree: ::fsblkcnt_t,
148         pub f_bavail: ::fsblkcnt_t,
149         pub f_files: ::fsfilcnt_t,
150         pub f_ffree: ::fsfilcnt_t,
151         pub f_favail: ::fsfilcnt_t,
152         #[cfg(target_endian = "little")]
153         pub f_fsid: ::c_ulong,
154         #[cfg(target_pointer_width = "32")]
155         __f_unused: ::c_int,
156         #[cfg(target_endian = "big")]
157         pub f_fsid: ::c_ulong,
158         pub f_flag: ::c_ulong,
159         pub f_namemax: ::c_ulong,
160         __f_spare: [::c_int; 6],
161     }
162 
163     pub struct termios {
164         pub c_iflag: ::tcflag_t,
165         pub c_oflag: ::tcflag_t,
166         pub c_cflag: ::tcflag_t,
167         pub c_lflag: ::tcflag_t,
168         pub c_line: ::cc_t,
169         pub c_cc: [::cc_t; ::NCCS],
170         pub __c_ispeed: ::speed_t,
171         pub __c_ospeed: ::speed_t,
172     }
173 
174     pub struct flock {
175         pub l_type: ::c_short,
176         pub l_whence: ::c_short,
177         pub l_start: ::off_t,
178         pub l_len: ::off_t,
179         pub l_pid: ::pid_t,
180     }
181 
182     pub struct regex_t {
183         __re_nsub: ::size_t,
184         __opaque: *mut ::c_void,
185         __padding: [*mut ::c_void; 4usize],
186         __nsub2: ::size_t,
187         __padding2: ::c_char,
188     }
189 
190     pub struct rtentry {
191         pub rt_pad1: ::c_ulong,
192         pub rt_dst: ::sockaddr,
193         pub rt_gateway: ::sockaddr,
194         pub rt_genmask: ::sockaddr,
195         pub rt_flags: ::c_ushort,
196         pub rt_pad2: ::c_short,
197         pub rt_pad3: ::c_ulong,
198         pub rt_tos: ::c_uchar,
199         pub rt_class: ::c_uchar,
200         #[cfg(target_pointer_width = "64")]
201         pub rt_pad4: [::c_short; 3usize],
202         #[cfg(not(target_pointer_width = "64"))]
203         pub rt_pad4: [::c_short; 1usize],
204         pub rt_metric: ::c_short,
205         pub rt_dev: *mut ::c_char,
206         pub rt_mtu: ::c_ulong,
207         pub rt_window: ::c_ulong,
208         pub rt_irtt: ::c_ushort,
209     }
210 
211     pub struct ip_mreqn {
212         pub imr_multiaddr: ::in_addr,
213         pub imr_address: ::in_addr,
214         pub imr_ifindex: ::c_int,
215     }
216 
217     pub struct __exit_status {
218         pub e_termination: ::c_short,
219         pub e_exit: ::c_short,
220     }
221 
222     pub struct Elf64_Chdr {
223         pub ch_type: ::Elf64_Word,
224         pub ch_reserved: ::Elf64_Word,
225         pub ch_size: ::Elf64_Xword,
226         pub ch_addralign: ::Elf64_Xword,
227     }
228 
229     pub struct Elf32_Chdr {
230         pub ch_type: ::Elf32_Word,
231         pub ch_size: ::Elf32_Word,
232         pub ch_addralign: ::Elf32_Word,
233     }
234 
235     pub struct timex {
236         pub modes: ::c_uint,
237         pub offset: ::c_long,
238         pub freq: ::c_long,
239         pub maxerror: ::c_long,
240         pub esterror: ::c_long,
241         pub status: ::c_int,
242         pub constant: ::c_long,
243         pub precision: ::c_long,
244         pub tolerance: ::c_long,
245         pub time: ::timeval,
246         pub tick: ::c_long,
247         pub ppsfreq: ::c_long,
248         pub jitter: ::c_long,
249         pub shift: ::c_int,
250         pub stabil: ::c_long,
251         pub jitcnt: ::c_long,
252         pub calcnt: ::c_long,
253         pub errcnt: ::c_long,
254         pub stbcnt: ::c_long,
255         pub tai: ::c_int,
256         pub __padding: [::c_int; 11],
257     }
258 
259     pub struct ntptimeval {
260         pub time: ::timeval,
261         pub maxerror: ::c_long,
262         pub esterror: ::c_long,
263     }
264 }
265 
266 s_no_extra_traits! {
267     pub struct sysinfo {
268         pub uptime: ::c_ulong,
269         pub loads: [::c_ulong; 3],
270         pub totalram: ::c_ulong,
271         pub freeram: ::c_ulong,
272         pub sharedram: ::c_ulong,
273         pub bufferram: ::c_ulong,
274         pub totalswap: ::c_ulong,
275         pub freeswap: ::c_ulong,
276         pub procs: ::c_ushort,
277         pub pad: ::c_ushort,
278         pub totalhigh: ::c_ulong,
279         pub freehigh: ::c_ulong,
280         pub mem_unit: ::c_uint,
281         pub __reserved: [::c_char; 256],
282     }
283 
284     // FIXME: musl added paddings and adjusted
285     // layout in 1.2.0 but our CI is still 1.1.24.
286     // So, I'm leaving some fields as comments for now.
287     // ref. https://github.com/bminor/musl/commit/
288     // 1e7f0fcd7ff2096904fd93a2ee6d12a2392be392
289     pub struct utmpx {
290         pub ut_type: ::c_short,
291         //__ut_pad1: ::c_short,
292         pub ut_pid: ::pid_t,
293         pub ut_line: [::c_char; 32],
294         pub ut_id: [::c_char; 4],
295         pub ut_user: [::c_char; 32],
296         pub ut_host: [::c_char; 256],
297         pub ut_exit: __exit_status,
298 
299         //#[cfg(target_endian = "little")]
300         pub ut_session: ::c_long,
301         //#[cfg(target_endian = "little")]
302         //__ut_pad2: ::c_long,
303 
304         //#[cfg(not(target_endian = "little"))]
305         //__ut_pad2: ::c_int,
306         //#[cfg(not(target_endian = "little"))]
307         //pub ut_session: ::c_int,
308 
309         pub ut_tv: ::timeval,
310         pub ut_addr_v6: [::c_uint; 4],
311         __unused: [::c_char; 20],
312     }
313 }
314 
315 cfg_if! {
316     if #[cfg(feature = "extra_traits")] {
317         impl PartialEq for sysinfo {
318             fn eq(&self, other: &sysinfo) -> bool {
319                 self.uptime == other.uptime
320                     && self.loads == other.loads
321                     && self.totalram == other.totalram
322                     && self.freeram == other.freeram
323                     && self.sharedram == other.sharedram
324                     && self.bufferram == other.bufferram
325                     && self.totalswap == other.totalswap
326                     && self.freeswap == other.freeswap
327                     && self.procs == other.procs
328                     && self.pad == other.pad
329                     && self.totalhigh == other.totalhigh
330                     && self.freehigh == other.freehigh
331                     && self.mem_unit == other.mem_unit
332                     && self
333                         .__reserved
334                         .iter()
335                         .zip(other.__reserved.iter())
336                         .all(|(a,b)| a == b)
337             }
338         }
339 
340         impl Eq for sysinfo {}
341 
342         impl ::fmt::Debug for sysinfo {
343             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
344                 f.debug_struct("sysinfo")
345                     .field("uptime", &self.uptime)
346                     .field("loads", &self.loads)
347                     .field("totalram", &self.totalram)
348                     .field("freeram", &self.freeram)
349                     .field("sharedram", &self.sharedram)
350                     .field("bufferram", &self.bufferram)
351                     .field("totalswap", &self.totalswap)
352                     .field("freeswap", &self.freeswap)
353                     .field("procs", &self.procs)
354                     .field("pad", &self.pad)
355                     .field("totalhigh", &self.totalhigh)
356                     .field("freehigh", &self.freehigh)
357                     .field("mem_unit", &self.mem_unit)
358                     // FIXME: .field("__reserved", &self.__reserved)
359                     .finish()
360             }
361         }
362 
363         impl ::hash::Hash for sysinfo {
364             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
365                 self.uptime.hash(state);
366                 self.loads.hash(state);
367                 self.totalram.hash(state);
368                 self.freeram.hash(state);
369                 self.sharedram.hash(state);
370                 self.bufferram.hash(state);
371                 self.totalswap.hash(state);
372                 self.freeswap.hash(state);
373                 self.procs.hash(state);
374                 self.pad.hash(state);
375                 self.totalhigh.hash(state);
376                 self.freehigh.hash(state);
377                 self.mem_unit.hash(state);
378                 self.__reserved.hash(state);
379             }
380         }
381 
382         impl PartialEq for utmpx {
383             fn eq(&self, other: &utmpx) -> bool {
384                 self.ut_type == other.ut_type
385                     //&& self.__ut_pad1 == other.__ut_pad1
386                     && self.ut_pid == other.ut_pid
387                     && self.ut_line == other.ut_line
388                     && self.ut_id == other.ut_id
389                     && self.ut_user == other.ut_user
390                     && self
391                         .ut_host
392                         .iter()
393                         .zip(other.ut_host.iter())
394                         .all(|(a,b)| a == b)
395                     && self.ut_exit == other.ut_exit
396                     && self.ut_session == other.ut_session
397                     //&& self.__ut_pad2 == other.__ut_pad2
398                     && self.ut_tv == other.ut_tv
399                     && self.ut_addr_v6 == other.ut_addr_v6
400                     && self.__unused == other.__unused
401             }
402         }
403 
404         impl Eq for utmpx {}
405 
406         impl ::fmt::Debug for utmpx {
407             fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
408                 f.debug_struct("utmpx")
409                     .field("ut_type", &self.ut_type)
410                     //.field("__ut_pad1", &self.__ut_pad1)
411                     .field("ut_pid", &self.ut_pid)
412                     .field("ut_line", &self.ut_line)
413                     .field("ut_id", &self.ut_id)
414                     .field("ut_user", &self.ut_user)
415                     //FIXME: .field("ut_host", &self.ut_host)
416                     .field("ut_exit", &self.ut_exit)
417                     .field("ut_session", &self.ut_session)
418                     //.field("__ut_pad2", &self.__ut_pad2)
419                     .field("ut_tv", &self.ut_tv)
420                     .field("ut_addr_v6", &self.ut_addr_v6)
421                     .field("__unused", &self.__unused)
422                     .finish()
423             }
424         }
425 
426         impl ::hash::Hash for utmpx {
427             fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
428                 self.ut_type.hash(state);
429                 //self.__ut_pad1.hash(state);
430                 self.ut_pid.hash(state);
431                 self.ut_line.hash(state);
432                 self.ut_id.hash(state);
433                 self.ut_user.hash(state);
434                 self.ut_host.hash(state);
435                 self.ut_exit.hash(state);
436                 self.ut_session.hash(state);
437                 //self.__ut_pad2.hash(state);
438                 self.ut_tv.hash(state);
439                 self.ut_addr_v6.hash(state);
440                 self.__unused.hash(state);
441             }
442         }
443     }
444 }
445 
446 // include/sys/mman.h
447 /*
448  * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
449  * size other than the default is desired.  See hugetlb_encode.h.
450  * All known huge page size encodings are provided here.  It is the
451  * responsibility of the application to know which sizes are supported on
452  * the running system.  See mmap(2) man page for details.
453  */
454 pub const MAP_HUGE_SHIFT: ::c_int = 26;
455 pub const MAP_HUGE_MASK: ::c_int = 0x3f;
456 
457 pub const MAP_HUGE_64KB: ::c_int = 16 << MAP_HUGE_SHIFT;
458 pub const MAP_HUGE_512KB: ::c_int = 19 << MAP_HUGE_SHIFT;
459 pub const MAP_HUGE_1MB: ::c_int = 20 << MAP_HUGE_SHIFT;
460 pub const MAP_HUGE_2MB: ::c_int = 21 << MAP_HUGE_SHIFT;
461 pub const MAP_HUGE_8MB: ::c_int = 23 << MAP_HUGE_SHIFT;
462 pub const MAP_HUGE_16MB: ::c_int = 24 << MAP_HUGE_SHIFT;
463 pub const MAP_HUGE_32MB: ::c_int = 25 << MAP_HUGE_SHIFT;
464 pub const MAP_HUGE_256MB: ::c_int = 28 << MAP_HUGE_SHIFT;
465 pub const MAP_HUGE_512MB: ::c_int = 29 << MAP_HUGE_SHIFT;
466 pub const MAP_HUGE_1GB: ::c_int = 30 << MAP_HUGE_SHIFT;
467 pub const MAP_HUGE_2GB: ::c_int = 31 << MAP_HUGE_SHIFT;
468 pub const MAP_HUGE_16GB: ::c_int = 34 << MAP_HUGE_SHIFT;
469 
470 pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
471 
472 pub const SFD_CLOEXEC: ::c_int = 0x080000;
473 
474 pub const NCCS: usize = 32;
475 
476 pub const O_TRUNC: ::c_int = 512;
477 pub const O_NOATIME: ::c_int = 0o1000000;
478 pub const O_CLOEXEC: ::c_int = 0x80000;
479 pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
480 
481 pub const EBFONT: ::c_int = 59;
482 pub const ENOSTR: ::c_int = 60;
483 pub const ENODATA: ::c_int = 61;
484 pub const ETIME: ::c_int = 62;
485 pub const ENOSR: ::c_int = 63;
486 pub const ENONET: ::c_int = 64;
487 pub const ENOPKG: ::c_int = 65;
488 pub const EREMOTE: ::c_int = 66;
489 pub const ENOLINK: ::c_int = 67;
490 pub const EADV: ::c_int = 68;
491 pub const ESRMNT: ::c_int = 69;
492 pub const ECOMM: ::c_int = 70;
493 pub const EPROTO: ::c_int = 71;
494 pub const EDOTDOT: ::c_int = 73;
495 
496 pub const F_RDLCK: ::c_int = 0;
497 pub const F_WRLCK: ::c_int = 1;
498 pub const F_UNLCK: ::c_int = 2;
499 
500 pub const SA_NODEFER: ::c_int = 0x40000000;
501 pub const SA_RESETHAND: ::c_int = 0x80000000;
502 pub const SA_RESTART: ::c_int = 0x10000000;
503 pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
504 
505 pub const EPOLL_CLOEXEC: ::c_int = 0x80000;
506 
507 pub const EFD_CLOEXEC: ::c_int = 0x80000;
508 
509 pub const BUFSIZ: ::c_uint = 1024;
510 pub const TMP_MAX: ::c_uint = 10000;
511 pub const FOPEN_MAX: ::c_uint = 1000;
512 pub const FILENAME_MAX: ::c_uint = 4096;
513 pub const O_PATH: ::c_int = 0o10000000;
514 pub const O_EXEC: ::c_int = 0o10000000;
515 pub const O_SEARCH: ::c_int = 0o10000000;
516 pub const O_ACCMODE: ::c_int = 0o10000003;
517 pub const O_NDELAY: ::c_int = O_NONBLOCK;
518 pub const NI_MAXHOST: ::socklen_t = 255;
519 pub const PTHREAD_STACK_MIN: ::size_t = 2048;
520 
521 pub const POSIX_MADV_DONTNEED: ::c_int = 4;
522 
523 pub const RLIM_INFINITY: ::rlim_t = !0;
524 pub const RLIMIT_RTTIME: ::c_int = 15;
525 
526 pub const MAP_ANONYMOUS: ::c_int = MAP_ANON;
527 
528 pub const SOCK_DCCP: ::c_int = 6;
529 pub const SOCK_PACKET: ::c_int = 10;
530 
531 #[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
532 pub const SIGUNUSED: ::c_int = ::SIGSYS;
533 
534 pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
535 pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
536 pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
537 
538 pub const CPU_SETSIZE: ::c_int = 128;
539 
540 pub const PTRACE_TRACEME: ::c_int = 0;
541 pub const PTRACE_PEEKTEXT: ::c_int = 1;
542 pub const PTRACE_PEEKDATA: ::c_int = 2;
543 pub const PTRACE_PEEKUSER: ::c_int = 3;
544 pub const PTRACE_POKETEXT: ::c_int = 4;
545 pub const PTRACE_POKEDATA: ::c_int = 5;
546 pub const PTRACE_POKEUSER: ::c_int = 6;
547 pub const PTRACE_CONT: ::c_int = 7;
548 pub const PTRACE_KILL: ::c_int = 8;
549 pub const PTRACE_SINGLESTEP: ::c_int = 9;
550 pub const PTRACE_GETREGS: ::c_int = 12;
551 pub const PTRACE_SETREGS: ::c_int = 13;
552 pub const PTRACE_GETFPREGS: ::c_int = 14;
553 pub const PTRACE_SETFPREGS: ::c_int = 15;
554 pub const PTRACE_ATTACH: ::c_int = 16;
555 pub const PTRACE_DETACH: ::c_int = 17;
556 pub const PTRACE_GETFPXREGS: ::c_int = 18;
557 pub const PTRACE_SETFPXREGS: ::c_int = 19;
558 pub const PTRACE_SYSCALL: ::c_int = 24;
559 pub const PTRACE_SETOPTIONS: ::c_int = 0x4200;
560 pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201;
561 pub const PTRACE_GETSIGINFO: ::c_int = 0x4202;
562 pub const PTRACE_SETSIGINFO: ::c_int = 0x4203;
563 pub const PTRACE_GETREGSET: ::c_int = 0x4204;
564 pub const PTRACE_SETREGSET: ::c_int = 0x4205;
565 pub const PTRACE_SEIZE: ::c_int = 0x4206;
566 pub const PTRACE_INTERRUPT: ::c_int = 0x4207;
567 pub const PTRACE_LISTEN: ::c_int = 0x4208;
568 pub const PTRACE_PEEKSIGINFO: ::c_int = 0x4209;
569 
570 pub const FAN_MARK_INODE: ::c_uint = 0x0000_0000;
571 pub const FAN_MARK_MOUNT: ::c_uint = 0x0000_0010;
572 // NOTE: FAN_MARK_FILESYSTEM requires Linux Kernel >= 4.20.0
573 pub const FAN_MARK_FILESYSTEM: ::c_uint = 0x0000_0100;
574 
575 pub const AF_IB: ::c_int = 27;
576 pub const AF_MPLS: ::c_int = 28;
577 pub const AF_NFC: ::c_int = 39;
578 pub const AF_VSOCK: ::c_int = 40;
579 pub const AF_XDP: ::c_int = 44;
580 pub const PF_IB: ::c_int = AF_IB;
581 pub const PF_MPLS: ::c_int = AF_MPLS;
582 pub const PF_NFC: ::c_int = AF_NFC;
583 pub const PF_VSOCK: ::c_int = AF_VSOCK;
584 pub const PF_XDP: ::c_int = AF_XDP;
585 
586 pub const EFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
587 
588 pub const SFD_NONBLOCK: ::c_int = ::O_NONBLOCK;
589 
590 pub const TCSANOW: ::c_int = 0;
591 pub const TCSADRAIN: ::c_int = 1;
592 pub const TCSAFLUSH: ::c_int = 2;
593 
594 pub const RTLD_GLOBAL: ::c_int = 0x100;
595 pub const RTLD_NOLOAD: ::c_int = 0x4;
596 
597 pub const CLOCK_SGI_CYCLE: ::clockid_t = 10;
598 
599 pub const B0: ::speed_t = 0o000000;
600 pub const B50: ::speed_t = 0o000001;
601 pub const B75: ::speed_t = 0o000002;
602 pub const B110: ::speed_t = 0o000003;
603 pub const B134: ::speed_t = 0o000004;
604 pub const B150: ::speed_t = 0o000005;
605 pub const B200: ::speed_t = 0o000006;
606 pub const B300: ::speed_t = 0o000007;
607 pub const B600: ::speed_t = 0o000010;
608 pub const B1200: ::speed_t = 0o000011;
609 pub const B1800: ::speed_t = 0o000012;
610 pub const B2400: ::speed_t = 0o000013;
611 pub const B4800: ::speed_t = 0o000014;
612 pub const B9600: ::speed_t = 0o000015;
613 pub const B19200: ::speed_t = 0o000016;
614 pub const B38400: ::speed_t = 0o000017;
615 pub const EXTA: ::speed_t = B19200;
616 pub const EXTB: ::speed_t = B38400;
617 
618 pub const RLIMIT_CPU: ::c_int = 0;
619 pub const RLIMIT_FSIZE: ::c_int = 1;
620 pub const RLIMIT_DATA: ::c_int = 2;
621 pub const RLIMIT_STACK: ::c_int = 3;
622 pub const RLIMIT_CORE: ::c_int = 4;
623 pub const RLIMIT_LOCKS: ::c_int = 10;
624 pub const RLIMIT_SIGPENDING: ::c_int = 11;
625 pub const RLIMIT_MSGQUEUE: ::c_int = 12;
626 pub const RLIMIT_NICE: ::c_int = 13;
627 pub const RLIMIT_RTPRIO: ::c_int = 14;
628 
629 pub const REG_OK: ::c_int = 0;
630 
631 pub const TIOCSBRK: ::c_int = 0x5427;
632 pub const TIOCCBRK: ::c_int = 0x5428;
633 
634 pub const PRIO_PROCESS: ::c_int = 0;
635 pub const PRIO_PGRP: ::c_int = 1;
636 pub const PRIO_USER: ::c_int = 2;
637 
638 pub const ADJ_OFFSET: ::c_uint = 0x0001;
639 pub const ADJ_FREQUENCY: ::c_uint = 0x0002;
640 pub const ADJ_MAXERROR: ::c_uint = 0x0004;
641 pub const ADJ_ESTERROR: ::c_uint = 0x0008;
642 pub const ADJ_STATUS: ::c_uint = 0x0010;
643 pub const ADJ_TIMECONST: ::c_uint = 0x0020;
644 pub const ADJ_TAI: ::c_uint = 0x0080;
645 pub const ADJ_SETOFFSET: ::c_uint = 0x0100;
646 pub const ADJ_MICRO: ::c_uint = 0x1000;
647 pub const ADJ_NANO: ::c_uint = 0x2000;
648 pub const ADJ_TICK: ::c_uint = 0x4000;
649 pub const ADJ_OFFSET_SINGLESHOT: ::c_uint = 0x8001;
650 pub const ADJ_OFFSET_SS_READ: ::c_uint = 0xa001;
651 pub const MOD_OFFSET: ::c_uint = ADJ_OFFSET;
652 pub const MOD_FREQUENCY: ::c_uint = ADJ_FREQUENCY;
653 pub const MOD_MAXERROR: ::c_uint = ADJ_MAXERROR;
654 pub const MOD_ESTERROR: ::c_uint = ADJ_ESTERROR;
655 pub const MOD_STATUS: ::c_uint = ADJ_STATUS;
656 pub const MOD_TIMECONST: ::c_uint = ADJ_TIMECONST;
657 pub const MOD_CLKB: ::c_uint = ADJ_TICK;
658 pub const MOD_CLKA: ::c_uint = ADJ_OFFSET_SINGLESHOT;
659 pub const MOD_TAI: ::c_uint = ADJ_TAI;
660 pub const MOD_MICRO: ::c_uint = ADJ_MICRO;
661 pub const MOD_NANO: ::c_uint = ADJ_NANO;
662 pub const STA_PLL: ::c_int = 0x0001;
663 pub const STA_PPSFREQ: ::c_int = 0x0002;
664 pub const STA_PPSTIME: ::c_int = 0x0004;
665 pub const STA_FLL: ::c_int = 0x0008;
666 pub const STA_INS: ::c_int = 0x0010;
667 pub const STA_DEL: ::c_int = 0x0020;
668 pub const STA_UNSYNC: ::c_int = 0x0040;
669 pub const STA_FREQHOLD: ::c_int = 0x0080;
670 pub const STA_PPSSIGNAL: ::c_int = 0x0100;
671 pub const STA_PPSJITTER: ::c_int = 0x0200;
672 pub const STA_PPSWANDER: ::c_int = 0x0400;
673 pub const STA_PPSERROR: ::c_int = 0x0800;
674 pub const STA_CLOCKERR: ::c_int = 0x1000;
675 pub const STA_NANO: ::c_int = 0x2000;
676 pub const STA_MODE: ::c_int = 0x4000;
677 pub const STA_CLK: ::c_int = 0x8000;
678 pub const STA_RONLY: ::c_int = STA_PPSSIGNAL
679     | STA_PPSJITTER
680     | STA_PPSWANDER
681     | STA_PPSERROR
682     | STA_CLOCKERR
683     | STA_NANO
684     | STA_MODE
685     | STA_CLK;
686 
687 pub const TIME_OK: ::c_int = 0;
688 pub const TIME_INS: ::c_int = 1;
689 pub const TIME_DEL: ::c_int = 2;
690 pub const TIME_OOP: ::c_int = 3;
691 pub const TIME_WAIT: ::c_int = 4;
692 pub const TIME_ERROR: ::c_int = 5;
693 pub const TIME_BAD: ::c_int = TIME_ERROR;
694 pub const MAXTC: ::c_long = 6;
695 
696 cfg_if! {
697     if #[cfg(target_arch = "s390x")] {
698         pub const POSIX_FADV_DONTNEED: ::c_int = 6;
699         pub const POSIX_FADV_NOREUSE: ::c_int = 7;
700     } else {
701         pub const POSIX_FADV_DONTNEED: ::c_int = 4;
702         pub const POSIX_FADV_NOREUSE: ::c_int = 5;
703     }
704 }
705 
706 extern "C" {
sendmmsg( sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint, flags: ::c_uint, ) -> ::c_int707     pub fn sendmmsg(
708         sockfd: ::c_int,
709         msgvec: *mut ::mmsghdr,
710         vlen: ::c_uint,
711         flags: ::c_uint,
712     ) -> ::c_int;
recvmmsg( sockfd: ::c_int, msgvec: *mut ::mmsghdr, vlen: ::c_uint, flags: ::c_uint, timeout: *mut ::timespec, ) -> ::c_int713     pub fn recvmmsg(
714         sockfd: ::c_int,
715         msgvec: *mut ::mmsghdr,
716         vlen: ::c_uint,
717         flags: ::c_uint,
718         timeout: *mut ::timespec,
719     ) -> ::c_int;
720 
getrlimit64(resource: ::c_int, rlim: *mut ::rlimit64) -> ::c_int721     pub fn getrlimit64(resource: ::c_int, rlim: *mut ::rlimit64) -> ::c_int;
setrlimit64(resource: ::c_int, rlim: *const ::rlimit64) -> ::c_int722     pub fn setrlimit64(resource: ::c_int, rlim: *const ::rlimit64) -> ::c_int;
getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int723     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int724     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_int725     pub fn prlimit(
726         pid: ::pid_t,
727         resource: ::c_int,
728         new_limit: *const ::rlimit,
729         old_limit: *mut ::rlimit,
730     ) -> ::c_int;
prlimit64( pid: ::pid_t, resource: ::c_int, new_limit: *const ::rlimit64, old_limit: *mut ::rlimit64, ) -> ::c_int731     pub fn prlimit64(
732         pid: ::pid_t,
733         resource: ::c_int,
734         new_limit: *const ::rlimit64,
735         old_limit: *mut ::rlimit64,
736     ) -> ::c_int;
737 
gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int738     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
ptrace(request: ::c_int, ...) -> ::c_long739     pub fn ptrace(request: ::c_int, ...) -> ::c_long;
getpriority(which: ::c_int, who: ::id_t) -> ::c_int740     pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int741     pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
742     // Musl targets need the `mask` argument of `fanotify_mark` be specified
743     // `::c_ulonglong` instead of `u64` or there will be a type mismatch between
744     // `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_int745     pub fn fanotify_mark(
746         fd: ::c_int,
747         flags: ::c_uint,
748         mask: ::c_ulonglong,
749         dirfd: ::c_int,
750         path: *const ::c_char,
751     ) -> ::c_int;
getauxval(type_: ::c_ulong) -> ::c_ulong752     pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
753 
754     // Added in `musl` 1.1.20
explicit_bzero(s: *mut ::c_void, len: ::size_t)755     pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t);
756     // Added in `musl` 1.2.2
reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void757     pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
758 
adjtimex(buf: *mut ::timex) -> ::c_int759     pub fn adjtimex(buf: *mut ::timex) -> ::c_int;
clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int760     pub fn clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int;
761 }
762 
763 cfg_if! {
764     if #[cfg(any(target_arch = "x86_64",
765                  target_arch = "aarch64",
766                  target_arch = "mips64",
767                  target_arch = "powerpc64",
768                  target_arch = "s390x"))] {
769         mod b64;
770         pub use self::b64::*;
771     } else if #[cfg(any(target_arch = "x86",
772                         target_arch = "mips",
773                         target_arch = "powerpc",
774                         target_arch = "hexagon",
775                         target_arch = "arm"))] {
776         mod b32;
777         pub use self::b32::*;
778     } else { }
779 }
780