libc/unix/linux_like/linux/gnu/
mod.rs

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1pub type pthread_t = c_ulong;
2pub type __priority_which_t = ::c_uint;
3pub type __rlimit_resource_t = ::c_uint;
4pub type Lmid_t = ::c_long;
5pub type regoff_t = ::c_int;
6
7cfg_if! {
8    if #[cfg(doc)] {
9        // Used in `linux::arch` to define ioctl constants.
10        pub(crate) type Ioctl = ::c_ulong;
11    } else {
12        #[doc(hidden)]
13        pub type Ioctl = ::c_ulong;
14    }
15}
16
17s! {
18    pub struct statx {
19        pub stx_mask: u32,
20        pub stx_blksize: u32,
21        pub stx_attributes: u64,
22        pub stx_nlink: u32,
23        pub stx_uid: u32,
24        pub stx_gid: u32,
25        pub stx_mode: u16,
26        __statx_pad1: [u16; 1],
27        pub stx_ino: u64,
28        pub stx_size: u64,
29        pub stx_blocks: u64,
30        pub stx_attributes_mask: u64,
31        pub stx_atime: ::statx_timestamp,
32        pub stx_btime: ::statx_timestamp,
33        pub stx_ctime: ::statx_timestamp,
34        pub stx_mtime: ::statx_timestamp,
35        pub stx_rdev_major: u32,
36        pub stx_rdev_minor: u32,
37        pub stx_dev_major: u32,
38        pub stx_dev_minor: u32,
39        pub stx_mnt_id: u64,
40        pub stx_dio_mem_align: u32,
41        pub stx_dio_offset_align: u32,
42        __statx_pad3: [u64; 12],
43    }
44
45    pub struct statx_timestamp {
46        pub tv_sec: i64,
47        pub tv_nsec: u32,
48        pub __statx_timestamp_pad1: [i32; 1],
49    }
50
51    pub struct aiocb {
52        pub aio_fildes: ::c_int,
53        pub aio_lio_opcode: ::c_int,
54        pub aio_reqprio: ::c_int,
55        pub aio_buf: *mut ::c_void,
56        pub aio_nbytes: ::size_t,
57        pub aio_sigevent: ::sigevent,
58        __next_prio: *mut aiocb,
59        __abs_prio: ::c_int,
60        __policy: ::c_int,
61        __error_code: ::c_int,
62        __return_value: ::ssize_t,
63        pub aio_offset: off_t,
64        #[cfg(all(not(target_arch = "x86_64"), target_pointer_width = "32"))]
65        __unused1: [::c_char; 4],
66        __glibc_reserved: [::c_char; 32]
67    }
68
69    pub struct __exit_status {
70        pub e_termination: ::c_short,
71        pub e_exit: ::c_short,
72    }
73
74    pub struct __timeval {
75        pub tv_sec: i32,
76        pub tv_usec: i32,
77    }
78
79    pub struct glob64_t {
80        pub gl_pathc: ::size_t,
81        pub gl_pathv: *mut *mut ::c_char,
82        pub gl_offs: ::size_t,
83        pub gl_flags: ::c_int,
84
85        __unused1: *mut ::c_void,
86        __unused2: *mut ::c_void,
87        __unused3: *mut ::c_void,
88        __unused4: *mut ::c_void,
89        __unused5: *mut ::c_void,
90    }
91
92    pub struct msghdr {
93        pub msg_name: *mut ::c_void,
94        pub msg_namelen: ::socklen_t,
95        pub msg_iov: *mut ::iovec,
96        pub msg_iovlen: ::size_t,
97        pub msg_control: *mut ::c_void,
98        pub msg_controllen: ::size_t,
99        pub msg_flags: ::c_int,
100    }
101
102    pub struct cmsghdr {
103        pub cmsg_len: ::size_t,
104        pub cmsg_level: ::c_int,
105        pub cmsg_type: ::c_int,
106    }
107
108    pub struct termios {
109        pub c_iflag: ::tcflag_t,
110        pub c_oflag: ::tcflag_t,
111        pub c_cflag: ::tcflag_t,
112        pub c_lflag: ::tcflag_t,
113        pub c_line: ::cc_t,
114        pub c_cc: [::cc_t; ::NCCS],
115        #[cfg(not(any(
116            target_arch = "sparc",
117            target_arch = "sparc64",
118            target_arch = "mips",
119            target_arch = "mips32r6",
120            target_arch = "mips64",
121            target_arch = "mips64r6")))]
122        pub c_ispeed: ::speed_t,
123        #[cfg(not(any(
124            target_arch = "sparc",
125            target_arch = "sparc64",
126            target_arch = "mips",
127            target_arch = "mips32r6",
128            target_arch = "mips64",
129            target_arch = "mips64r6")))]
130        pub c_ospeed: ::speed_t,
131    }
132
133    pub struct mallinfo {
134        pub arena: ::c_int,
135        pub ordblks: ::c_int,
136        pub smblks: ::c_int,
137        pub hblks: ::c_int,
138        pub hblkhd: ::c_int,
139        pub usmblks: ::c_int,
140        pub fsmblks: ::c_int,
141        pub uordblks: ::c_int,
142        pub fordblks: ::c_int,
143        pub keepcost: ::c_int,
144    }
145
146    pub struct mallinfo2 {
147        pub arena: ::size_t,
148        pub ordblks: ::size_t,
149        pub smblks: ::size_t,
150        pub hblks: ::size_t,
151        pub hblkhd: ::size_t,
152        pub usmblks: ::size_t,
153        pub fsmblks: ::size_t,
154        pub uordblks: ::size_t,
155        pub fordblks: ::size_t,
156        pub keepcost: ::size_t,
157    }
158
159    pub struct nl_pktinfo {
160        pub group: u32,
161    }
162
163    pub struct nl_mmap_req {
164        pub nm_block_size: ::c_uint,
165        pub nm_block_nr: ::c_uint,
166        pub nm_frame_size: ::c_uint,
167        pub nm_frame_nr: ::c_uint,
168    }
169
170    pub struct nl_mmap_hdr {
171        pub nm_status: ::c_uint,
172        pub nm_len: ::c_uint,
173        pub nm_group: u32,
174        pub nm_pid: u32,
175        pub nm_uid: u32,
176        pub nm_gid: u32,
177    }
178
179    pub struct rtentry {
180        pub rt_pad1: ::c_ulong,
181        pub rt_dst: ::sockaddr,
182        pub rt_gateway: ::sockaddr,
183        pub rt_genmask: ::sockaddr,
184        pub rt_flags: ::c_ushort,
185        pub rt_pad2: ::c_short,
186        pub rt_pad3: ::c_ulong,
187        pub rt_tos: ::c_uchar,
188        pub rt_class: ::c_uchar,
189        #[cfg(target_pointer_width = "64")]
190        pub rt_pad4: [::c_short; 3usize],
191        #[cfg(not(target_pointer_width = "64"))]
192        pub rt_pad4: ::c_short,
193        pub rt_metric: ::c_short,
194        pub rt_dev: *mut ::c_char,
195        pub rt_mtu: ::c_ulong,
196        pub rt_window: ::c_ulong,
197        pub rt_irtt: ::c_ushort,
198    }
199
200    pub struct timex {
201        pub modes: ::c_uint,
202        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
203        pub offset: i64,
204        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
205        pub offset: ::c_long,
206        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
207        pub freq: i64,
208        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
209        pub freq: ::c_long,
210        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
211        pub maxerror: i64,
212        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
213        pub maxerror: ::c_long,
214        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
215        pub esterror: i64,
216        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
217        pub esterror: ::c_long,
218        pub status: ::c_int,
219        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
220        pub constant: i64,
221        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
222        pub constant: ::c_long,
223        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
224        pub precision: i64,
225        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
226        pub precision: ::c_long,
227        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
228        pub tolerance: i64,
229        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
230        pub tolerance: ::c_long,
231        pub time: ::timeval,
232        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
233        pub tick: i64,
234        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
235        pub tick: ::c_long,
236        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
237        pub ppsfreq: i64,
238        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
239        pub ppsfreq: ::c_long,
240        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
241        pub jitter: i64,
242        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
243        pub jitter: ::c_long,
244        pub shift: ::c_int,
245        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
246        pub stabil: i64,
247        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
248        pub stabil: ::c_long,
249        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
250        pub jitcnt: i64,
251        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
252        pub jitcnt: ::c_long,
253        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
254        pub calcnt: i64,
255        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
256        pub calcnt: ::c_long,
257        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
258        pub errcnt: i64,
259        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
260        pub errcnt: ::c_long,
261        #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
262        pub stbcnt: i64,
263        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
264        pub stbcnt: ::c_long,
265        pub tai: ::c_int,
266        pub __unused1: i32,
267        pub __unused2: i32,
268        pub __unused3: i32,
269        pub __unused4: i32,
270        pub __unused5: i32,
271        pub __unused6: i32,
272        pub __unused7: i32,
273        pub __unused8: i32,
274        pub __unused9: i32,
275        pub __unused10: i32,
276        pub __unused11: i32,
277    }
278
279    pub struct ntptimeval {
280        pub time: ::timeval,
281        pub maxerror: ::c_long,
282        pub esterror: ::c_long,
283        pub tai: ::c_long,
284        pub __glibc_reserved1: ::c_long,
285        pub __glibc_reserved2: ::c_long,
286        pub __glibc_reserved3: ::c_long,
287        pub __glibc_reserved4: ::c_long,
288    }
289
290    pub struct regex_t {
291        __buffer: *mut ::c_void,
292        __allocated: ::size_t,
293        __used: ::size_t,
294        __syntax: ::c_ulong,
295        __fastmap: *mut ::c_char,
296        __translate: *mut ::c_char,
297        __re_nsub: ::size_t,
298        __bitfield: u8,
299    }
300
301    pub struct Elf64_Chdr {
302        pub ch_type: ::Elf64_Word,
303        pub ch_reserved: ::Elf64_Word,
304        pub ch_size: ::Elf64_Xword,
305        pub ch_addralign: ::Elf64_Xword,
306    }
307
308    pub struct Elf32_Chdr {
309        pub ch_type: ::Elf32_Word,
310        pub ch_size: ::Elf32_Word,
311        pub ch_addralign: ::Elf32_Word,
312    }
313
314    pub struct seminfo {
315        pub semmap: ::c_int,
316        pub semmni: ::c_int,
317        pub semmns: ::c_int,
318        pub semmnu: ::c_int,
319        pub semmsl: ::c_int,
320        pub semopm: ::c_int,
321        pub semume: ::c_int,
322        pub semusz: ::c_int,
323        pub semvmx: ::c_int,
324        pub semaem: ::c_int,
325    }
326
327    pub struct ptrace_peeksiginfo_args {
328        pub off: ::__u64,
329        pub flags: ::__u32,
330        pub nr: ::__s32,
331    }
332
333    pub struct __c_anonymous_ptrace_syscall_info_entry {
334        pub nr: ::__u64,
335        pub args: [::__u64; 6],
336    }
337
338    pub struct __c_anonymous_ptrace_syscall_info_exit {
339        pub sval: ::__s64,
340        pub is_error: ::__u8,
341    }
342
343    pub struct __c_anonymous_ptrace_syscall_info_seccomp {
344        pub nr: ::__u64,
345        pub args: [::__u64; 6],
346        pub ret_data: ::__u32,
347    }
348
349    pub struct ptrace_syscall_info {
350        pub op: ::__u8,
351        pub pad: [::__u8; 3],
352        pub arch: ::__u32,
353        pub instruction_pointer: ::__u64,
354        pub stack_pointer: ::__u64,
355        #[cfg(libc_union)]
356        pub u: __c_anonymous_ptrace_syscall_info_data,
357    }
358}
359
360impl siginfo_t {
361    pub unsafe fn si_addr(&self) -> *mut ::c_void {
362        #[repr(C)]
363        struct siginfo_sigfault {
364            _si_signo: ::c_int,
365            _si_errno: ::c_int,
366            _si_code: ::c_int,
367            si_addr: *mut ::c_void,
368        }
369        (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
370    }
371
372    pub unsafe fn si_value(&self) -> ::sigval {
373        #[repr(C)]
374        struct siginfo_timer {
375            _si_signo: ::c_int,
376            _si_errno: ::c_int,
377            _si_code: ::c_int,
378            _si_tid: ::c_int,
379            _si_overrun: ::c_int,
380            si_sigval: ::sigval,
381        }
382        (*(self as *const siginfo_t as *const siginfo_timer)).si_sigval
383    }
384}
385
386cfg_if! {
387    if #[cfg(libc_union)] {
388        // Internal, for casts to access union fields
389        #[repr(C)]
390        struct sifields_sigchld {
391            si_pid: ::pid_t,
392            si_uid: ::uid_t,
393            si_status: ::c_int,
394            si_utime: ::c_long,
395            si_stime: ::c_long,
396        }
397        impl ::Copy for sifields_sigchld {}
398        impl ::Clone for sifields_sigchld {
399            fn clone(&self) -> sifields_sigchld {
400                *self
401            }
402        }
403
404        // Internal, for casts to access union fields
405        #[repr(C)]
406        union sifields {
407            _align_pointer: *mut ::c_void,
408            sigchld: sifields_sigchld,
409        }
410
411        // Internal, for casts to access union fields. Note that some variants
412        // of sifields start with a pointer, which makes the alignment of
413        // sifields vary on 32-bit and 64-bit architectures.
414        #[repr(C)]
415        struct siginfo_f {
416            _siginfo_base: [::c_int; 3],
417            sifields: sifields,
418        }
419
420        impl siginfo_t {
421            unsafe fn sifields(&self) -> &sifields {
422                &(*(self as *const siginfo_t as *const siginfo_f)).sifields
423            }
424
425            pub unsafe fn si_pid(&self) -> ::pid_t {
426                self.sifields().sigchld.si_pid
427            }
428
429            pub unsafe fn si_uid(&self) -> ::uid_t {
430                self.sifields().sigchld.si_uid
431            }
432
433            pub unsafe fn si_status(&self) -> ::c_int {
434                self.sifields().sigchld.si_status
435            }
436
437            pub unsafe fn si_utime(&self) -> ::c_long {
438                self.sifields().sigchld.si_utime
439            }
440
441            pub unsafe fn si_stime(&self) -> ::c_long {
442                self.sifields().sigchld.si_stime
443            }
444        }
445
446        pub union __c_anonymous_ptrace_syscall_info_data {
447            pub entry: __c_anonymous_ptrace_syscall_info_entry,
448            pub exit: __c_anonymous_ptrace_syscall_info_exit,
449            pub seccomp: __c_anonymous_ptrace_syscall_info_seccomp,
450        }
451        impl ::Copy for __c_anonymous_ptrace_syscall_info_data {}
452        impl ::Clone for __c_anonymous_ptrace_syscall_info_data {
453            fn clone(&self) -> __c_anonymous_ptrace_syscall_info_data {
454                *self
455            }
456        }
457    }
458}
459
460s_no_extra_traits! {
461    pub struct utmpx {
462        pub ut_type: ::c_short,
463        pub ut_pid: ::pid_t,
464        pub ut_line: [::c_char; __UT_LINESIZE],
465        pub ut_id: [::c_char; 4],
466
467        pub ut_user: [::c_char; __UT_NAMESIZE],
468        pub ut_host: [::c_char; __UT_HOSTSIZE],
469        pub ut_exit: __exit_status,
470
471        #[cfg(any(target_arch = "aarch64",
472                  target_arch = "s390x",
473                  target_arch = "loongarch64",
474                  all(target_pointer_width = "32",
475                      not(target_arch = "x86_64"))))]
476        pub ut_session: ::c_long,
477        #[cfg(any(target_arch = "aarch64",
478                  target_arch = "s390x",
479                  target_arch = "loongarch64",
480                  all(target_pointer_width = "32",
481                      not(target_arch = "x86_64"))))]
482        pub ut_tv: ::timeval,
483
484        #[cfg(not(any(target_arch = "aarch64",
485                      target_arch = "s390x",
486                      target_arch = "loongarch64",
487                      all(target_pointer_width = "32",
488                          not(target_arch = "x86_64")))))]
489        pub ut_session: i32,
490        #[cfg(not(any(target_arch = "aarch64",
491                      target_arch = "s390x",
492                      target_arch = "loongarch64",
493                      all(target_pointer_width = "32",
494                          not(target_arch = "x86_64")))))]
495        pub ut_tv: __timeval,
496
497        pub ut_addr_v6: [i32; 4],
498        __glibc_reserved: [::c_char; 20],
499    }
500}
501
502cfg_if! {
503    if #[cfg(feature = "extra_traits")] {
504        impl PartialEq for utmpx {
505            fn eq(&self, other: &utmpx) -> bool {
506                self.ut_type == other.ut_type
507                    && self.ut_pid == other.ut_pid
508                    && self.ut_line == other.ut_line
509                    && self.ut_id == other.ut_id
510                    && self.ut_user == other.ut_user
511                    && self
512                    .ut_host
513                    .iter()
514                    .zip(other.ut_host.iter())
515                    .all(|(a,b)| a == b)
516                    && self.ut_exit == other.ut_exit
517                    && self.ut_session == other.ut_session
518                    && self.ut_tv == other.ut_tv
519                    && self.ut_addr_v6 == other.ut_addr_v6
520                    && self.__glibc_reserved == other.__glibc_reserved
521            }
522        }
523
524        impl Eq for utmpx {}
525
526        impl ::fmt::Debug for utmpx {
527            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
528                f.debug_struct("utmpx")
529                    .field("ut_type", &self.ut_type)
530                    .field("ut_pid", &self.ut_pid)
531                    .field("ut_line", &self.ut_line)
532                    .field("ut_id", &self.ut_id)
533                    .field("ut_user", &self.ut_user)
534                // FIXME: .field("ut_host", &self.ut_host)
535                    .field("ut_exit", &self.ut_exit)
536                    .field("ut_session", &self.ut_session)
537                    .field("ut_tv", &self.ut_tv)
538                    .field("ut_addr_v6", &self.ut_addr_v6)
539                    .field("__glibc_reserved", &self.__glibc_reserved)
540                    .finish()
541            }
542        }
543
544        impl ::hash::Hash for utmpx {
545            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
546                self.ut_type.hash(state);
547                self.ut_pid.hash(state);
548                self.ut_line.hash(state);
549                self.ut_id.hash(state);
550                self.ut_user.hash(state);
551                self.ut_host.hash(state);
552                self.ut_exit.hash(state);
553                self.ut_session.hash(state);
554                self.ut_tv.hash(state);
555                self.ut_addr_v6.hash(state);
556                self.__glibc_reserved.hash(state);
557            }
558        }
559
560        #[cfg(libc_union)]
561        impl PartialEq for __c_anonymous_ptrace_syscall_info_data {
562            fn eq(&self, other: &__c_anonymous_ptrace_syscall_info_data) -> bool {
563                unsafe {
564                self.entry == other.entry ||
565                    self.exit == other.exit ||
566                    self.seccomp == other.seccomp
567                }
568            }
569        }
570
571        #[cfg(libc_union)]
572        impl Eq for __c_anonymous_ptrace_syscall_info_data {}
573
574        #[cfg(libc_union)]
575        impl ::fmt::Debug for __c_anonymous_ptrace_syscall_info_data {
576            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
577                unsafe {
578                f.debug_struct("__c_anonymous_ptrace_syscall_info_data")
579                    .field("entry", &self.entry)
580                    .field("exit", &self.exit)
581                    .field("seccomp", &self.seccomp)
582                    .finish()
583                }
584            }
585        }
586
587        #[cfg(libc_union)]
588        impl ::hash::Hash for __c_anonymous_ptrace_syscall_info_data {
589            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
590                unsafe {
591                self.entry.hash(state);
592                self.exit.hash(state);
593                self.seccomp.hash(state);
594                }
595            }
596        }
597    }
598}
599
600// include/uapi/asm-generic/hugetlb_encode.h
601pub const HUGETLB_FLAG_ENCODE_SHIFT: ::c_int = 26;
602pub const HUGETLB_FLAG_ENCODE_MASK: ::c_int = 0x3f;
603
604pub const HUGETLB_FLAG_ENCODE_64KB: ::c_int = 16 << HUGETLB_FLAG_ENCODE_SHIFT;
605pub const HUGETLB_FLAG_ENCODE_512KB: ::c_int = 19 << HUGETLB_FLAG_ENCODE_SHIFT;
606pub const HUGETLB_FLAG_ENCODE_1MB: ::c_int = 20 << HUGETLB_FLAG_ENCODE_SHIFT;
607pub const HUGETLB_FLAG_ENCODE_2MB: ::c_int = 21 << HUGETLB_FLAG_ENCODE_SHIFT;
608pub const HUGETLB_FLAG_ENCODE_8MB: ::c_int = 23 << HUGETLB_FLAG_ENCODE_SHIFT;
609pub const HUGETLB_FLAG_ENCODE_16MB: ::c_int = 24 << HUGETLB_FLAG_ENCODE_SHIFT;
610pub const HUGETLB_FLAG_ENCODE_32MB: ::c_int = 25 << HUGETLB_FLAG_ENCODE_SHIFT;
611pub const HUGETLB_FLAG_ENCODE_256MB: ::c_int = 28 << HUGETLB_FLAG_ENCODE_SHIFT;
612pub const HUGETLB_FLAG_ENCODE_512MB: ::c_int = 29 << HUGETLB_FLAG_ENCODE_SHIFT;
613pub const HUGETLB_FLAG_ENCODE_1GB: ::c_int = 30 << HUGETLB_FLAG_ENCODE_SHIFT;
614pub const HUGETLB_FLAG_ENCODE_2GB: ::c_int = 31 << HUGETLB_FLAG_ENCODE_SHIFT;
615pub const HUGETLB_FLAG_ENCODE_16GB: ::c_int = 34 << HUGETLB_FLAG_ENCODE_SHIFT;
616
617// include/uapi/linux/mman.h
618/*
619 * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
620 * size other than the default is desired.  See hugetlb_encode.h.
621 * All known huge page size encodings are provided here.  It is the
622 * responsibility of the application to know which sizes are supported on
623 * the running system.  See mmap(2) man page for details.
624 */
625pub const MAP_HUGE_SHIFT: ::c_int = HUGETLB_FLAG_ENCODE_SHIFT;
626pub const MAP_HUGE_MASK: ::c_int = HUGETLB_FLAG_ENCODE_MASK;
627
628pub const MAP_HUGE_64KB: ::c_int = HUGETLB_FLAG_ENCODE_64KB;
629pub const MAP_HUGE_512KB: ::c_int = HUGETLB_FLAG_ENCODE_512KB;
630pub const MAP_HUGE_1MB: ::c_int = HUGETLB_FLAG_ENCODE_1MB;
631pub const MAP_HUGE_2MB: ::c_int = HUGETLB_FLAG_ENCODE_2MB;
632pub const MAP_HUGE_8MB: ::c_int = HUGETLB_FLAG_ENCODE_8MB;
633pub const MAP_HUGE_16MB: ::c_int = HUGETLB_FLAG_ENCODE_16MB;
634pub const MAP_HUGE_32MB: ::c_int = HUGETLB_FLAG_ENCODE_32MB;
635pub const MAP_HUGE_256MB: ::c_int = HUGETLB_FLAG_ENCODE_256MB;
636pub const MAP_HUGE_512MB: ::c_int = HUGETLB_FLAG_ENCODE_512MB;
637pub const MAP_HUGE_1GB: ::c_int = HUGETLB_FLAG_ENCODE_1GB;
638pub const MAP_HUGE_2GB: ::c_int = HUGETLB_FLAG_ENCODE_2GB;
639pub const MAP_HUGE_16GB: ::c_int = HUGETLB_FLAG_ENCODE_16GB;
640
641pub const PRIO_PROCESS: ::__priority_which_t = 0;
642pub const PRIO_PGRP: ::__priority_which_t = 1;
643pub const PRIO_USER: ::__priority_which_t = 2;
644
645pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
646
647pub const __UT_LINESIZE: usize = 32;
648pub const __UT_NAMESIZE: usize = 32;
649pub const __UT_HOSTSIZE: usize = 256;
650pub const EMPTY: ::c_short = 0;
651pub const RUN_LVL: ::c_short = 1;
652pub const BOOT_TIME: ::c_short = 2;
653pub const NEW_TIME: ::c_short = 3;
654pub const OLD_TIME: ::c_short = 4;
655pub const INIT_PROCESS: ::c_short = 5;
656pub const LOGIN_PROCESS: ::c_short = 6;
657pub const USER_PROCESS: ::c_short = 7;
658pub const DEAD_PROCESS: ::c_short = 8;
659pub const ACCOUNTING: ::c_short = 9;
660
661// dlfcn.h
662pub const LM_ID_BASE: ::c_long = 0;
663pub const LM_ID_NEWLM: ::c_long = -1;
664
665pub const RTLD_DI_LMID: ::c_int = 1;
666pub const RTLD_DI_LINKMAP: ::c_int = 2;
667pub const RTLD_DI_CONFIGADDR: ::c_int = 3;
668pub const RTLD_DI_SERINFO: ::c_int = 4;
669pub const RTLD_DI_SERINFOSIZE: ::c_int = 5;
670pub const RTLD_DI_ORIGIN: ::c_int = 6;
671pub const RTLD_DI_PROFILENAME: ::c_int = 7;
672pub const RTLD_DI_PROFILEOUT: ::c_int = 8;
673pub const RTLD_DI_TLS_MODID: ::c_int = 9;
674pub const RTLD_DI_TLS_DATA: ::c_int = 10;
675
676pub const SOCK_NONBLOCK: ::c_int = O_NONBLOCK;
677pub const PIDFD_NONBLOCK: ::c_uint = O_NONBLOCK as ::c_uint;
678
679pub const SOL_RXRPC: ::c_int = 272;
680pub const SOL_PPPOL2TP: ::c_int = 273;
681pub const SOL_PNPIPE: ::c_int = 275;
682pub const SOL_RDS: ::c_int = 276;
683pub const SOL_IUCV: ::c_int = 277;
684pub const SOL_CAIF: ::c_int = 278;
685pub const SOL_NFC: ::c_int = 280;
686pub const SOL_XDP: ::c_int = 283;
687
688pub const MSG_TRYHARD: ::c_int = 4;
689
690pub const LC_PAPER: ::c_int = 7;
691pub const LC_NAME: ::c_int = 8;
692pub const LC_ADDRESS: ::c_int = 9;
693pub const LC_TELEPHONE: ::c_int = 10;
694pub const LC_MEASUREMENT: ::c_int = 11;
695pub const LC_IDENTIFICATION: ::c_int = 12;
696pub const LC_PAPER_MASK: ::c_int = 1 << LC_PAPER;
697pub const LC_NAME_MASK: ::c_int = 1 << LC_NAME;
698pub const LC_ADDRESS_MASK: ::c_int = 1 << LC_ADDRESS;
699pub const LC_TELEPHONE_MASK: ::c_int = 1 << LC_TELEPHONE;
700pub const LC_MEASUREMENT_MASK: ::c_int = 1 << LC_MEASUREMENT;
701pub const LC_IDENTIFICATION_MASK: ::c_int = 1 << LC_IDENTIFICATION;
702pub const LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK
703    | ::LC_NUMERIC_MASK
704    | ::LC_TIME_MASK
705    | ::LC_COLLATE_MASK
706    | ::LC_MONETARY_MASK
707    | ::LC_MESSAGES_MASK
708    | LC_PAPER_MASK
709    | LC_NAME_MASK
710    | LC_ADDRESS_MASK
711    | LC_TELEPHONE_MASK
712    | LC_MEASUREMENT_MASK
713    | LC_IDENTIFICATION_MASK;
714
715pub const ENOTSUP: ::c_int = EOPNOTSUPP;
716
717pub const SOCK_SEQPACKET: ::c_int = 5;
718pub const SOCK_DCCP: ::c_int = 6;
719pub const SOCK_PACKET: ::c_int = 10;
720
721pub const AF_IB: ::c_int = 27;
722pub const AF_MPLS: ::c_int = 28;
723pub const AF_NFC: ::c_int = 39;
724pub const AF_VSOCK: ::c_int = 40;
725pub const AF_XDP: ::c_int = 44;
726pub const PF_IB: ::c_int = AF_IB;
727pub const PF_MPLS: ::c_int = AF_MPLS;
728pub const PF_NFC: ::c_int = AF_NFC;
729pub const PF_VSOCK: ::c_int = AF_VSOCK;
730pub const PF_XDP: ::c_int = AF_XDP;
731
732pub const SIGEV_THREAD_ID: ::c_int = 4;
733
734pub const BUFSIZ: ::c_uint = 8192;
735pub const TMP_MAX: ::c_uint = 238328;
736pub const FOPEN_MAX: ::c_uint = 16;
737pub const FILENAME_MAX: ::c_uint = 4096;
738pub const POSIX_MADV_DONTNEED: ::c_int = 4;
739pub const _SC_EQUIV_CLASS_MAX: ::c_int = 41;
740pub const _SC_CHARCLASS_NAME_MAX: ::c_int = 45;
741pub const _SC_PII: ::c_int = 53;
742pub const _SC_PII_XTI: ::c_int = 54;
743pub const _SC_PII_SOCKET: ::c_int = 55;
744pub const _SC_PII_INTERNET: ::c_int = 56;
745pub const _SC_PII_OSI: ::c_int = 57;
746pub const _SC_POLL: ::c_int = 58;
747pub const _SC_SELECT: ::c_int = 59;
748pub const _SC_PII_INTERNET_STREAM: ::c_int = 61;
749pub const _SC_PII_INTERNET_DGRAM: ::c_int = 62;
750pub const _SC_PII_OSI_COTS: ::c_int = 63;
751pub const _SC_PII_OSI_CLTS: ::c_int = 64;
752pub const _SC_PII_OSI_M: ::c_int = 65;
753pub const _SC_T_IOV_MAX: ::c_int = 66;
754pub const _SC_2_C_VERSION: ::c_int = 96;
755pub const _SC_CHAR_BIT: ::c_int = 101;
756pub const _SC_CHAR_MAX: ::c_int = 102;
757pub const _SC_CHAR_MIN: ::c_int = 103;
758pub const _SC_INT_MAX: ::c_int = 104;
759pub const _SC_INT_MIN: ::c_int = 105;
760pub const _SC_LONG_BIT: ::c_int = 106;
761pub const _SC_WORD_BIT: ::c_int = 107;
762pub const _SC_MB_LEN_MAX: ::c_int = 108;
763pub const _SC_SSIZE_MAX: ::c_int = 110;
764pub const _SC_SCHAR_MAX: ::c_int = 111;
765pub const _SC_SCHAR_MIN: ::c_int = 112;
766pub const _SC_SHRT_MAX: ::c_int = 113;
767pub const _SC_SHRT_MIN: ::c_int = 114;
768pub const _SC_UCHAR_MAX: ::c_int = 115;
769pub const _SC_UINT_MAX: ::c_int = 116;
770pub const _SC_ULONG_MAX: ::c_int = 117;
771pub const _SC_USHRT_MAX: ::c_int = 118;
772pub const _SC_NL_ARGMAX: ::c_int = 119;
773pub const _SC_NL_LANGMAX: ::c_int = 120;
774pub const _SC_NL_MSGMAX: ::c_int = 121;
775pub const _SC_NL_NMAX: ::c_int = 122;
776pub const _SC_NL_SETMAX: ::c_int = 123;
777pub const _SC_NL_TEXTMAX: ::c_int = 124;
778pub const _SC_BASE: ::c_int = 134;
779pub const _SC_C_LANG_SUPPORT: ::c_int = 135;
780pub const _SC_C_LANG_SUPPORT_R: ::c_int = 136;
781pub const _SC_DEVICE_IO: ::c_int = 140;
782pub const _SC_DEVICE_SPECIFIC: ::c_int = 141;
783pub const _SC_DEVICE_SPECIFIC_R: ::c_int = 142;
784pub const _SC_FD_MGMT: ::c_int = 143;
785pub const _SC_FIFO: ::c_int = 144;
786pub const _SC_PIPE: ::c_int = 145;
787pub const _SC_FILE_ATTRIBUTES: ::c_int = 146;
788pub const _SC_FILE_LOCKING: ::c_int = 147;
789pub const _SC_FILE_SYSTEM: ::c_int = 148;
790pub const _SC_MULTI_PROCESS: ::c_int = 150;
791pub const _SC_SINGLE_PROCESS: ::c_int = 151;
792pub const _SC_NETWORKING: ::c_int = 152;
793pub const _SC_REGEX_VERSION: ::c_int = 156;
794pub const _SC_SIGNALS: ::c_int = 158;
795pub const _SC_SYSTEM_DATABASE: ::c_int = 162;
796pub const _SC_SYSTEM_DATABASE_R: ::c_int = 163;
797pub const _SC_USER_GROUPS: ::c_int = 166;
798pub const _SC_USER_GROUPS_R: ::c_int = 167;
799pub const _SC_LEVEL1_ICACHE_SIZE: ::c_int = 185;
800pub const _SC_LEVEL1_ICACHE_ASSOC: ::c_int = 186;
801pub const _SC_LEVEL1_ICACHE_LINESIZE: ::c_int = 187;
802pub const _SC_LEVEL1_DCACHE_SIZE: ::c_int = 188;
803pub const _SC_LEVEL1_DCACHE_ASSOC: ::c_int = 189;
804pub const _SC_LEVEL1_DCACHE_LINESIZE: ::c_int = 190;
805pub const _SC_LEVEL2_CACHE_SIZE: ::c_int = 191;
806pub const _SC_LEVEL2_CACHE_ASSOC: ::c_int = 192;
807pub const _SC_LEVEL2_CACHE_LINESIZE: ::c_int = 193;
808pub const _SC_LEVEL3_CACHE_SIZE: ::c_int = 194;
809pub const _SC_LEVEL3_CACHE_ASSOC: ::c_int = 195;
810pub const _SC_LEVEL3_CACHE_LINESIZE: ::c_int = 196;
811pub const _SC_LEVEL4_CACHE_SIZE: ::c_int = 197;
812pub const _SC_LEVEL4_CACHE_ASSOC: ::c_int = 198;
813pub const _SC_LEVEL4_CACHE_LINESIZE: ::c_int = 199;
814pub const O_ACCMODE: ::c_int = 3;
815pub const ST_RELATIME: ::c_ulong = 4096;
816pub const NI_MAXHOST: ::socklen_t = 1025;
817
818// Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
819// following are only available on newer Linux versions than the versions
820// currently used in CI in some configurations, so we define them here.
821cfg_if! {
822    if #[cfg(not(target_arch = "s390x"))] {
823        pub const BINDERFS_SUPER_MAGIC: ::c_long = 0x6c6f6f70;
824        pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342;
825    } else if #[cfg(target_arch = "s390x")] {
826        pub const BINDERFS_SUPER_MAGIC: ::c_uint = 0x6c6f6f70;
827        pub const XFS_SUPER_MAGIC: ::c_uint = 0x58465342;
828    }
829}
830
831pub const CPU_SETSIZE: ::c_int = 0x400;
832
833pub const PTRACE_TRACEME: ::c_uint = 0;
834pub const PTRACE_PEEKTEXT: ::c_uint = 1;
835pub const PTRACE_PEEKDATA: ::c_uint = 2;
836pub const PTRACE_PEEKUSER: ::c_uint = 3;
837pub const PTRACE_POKETEXT: ::c_uint = 4;
838pub const PTRACE_POKEDATA: ::c_uint = 5;
839pub const PTRACE_POKEUSER: ::c_uint = 6;
840pub const PTRACE_CONT: ::c_uint = 7;
841pub const PTRACE_KILL: ::c_uint = 8;
842pub const PTRACE_SINGLESTEP: ::c_uint = 9;
843pub const PTRACE_ATTACH: ::c_uint = 16;
844pub const PTRACE_SYSCALL: ::c_uint = 24;
845pub const PTRACE_SETOPTIONS: ::c_uint = 0x4200;
846pub const PTRACE_GETEVENTMSG: ::c_uint = 0x4201;
847pub const PTRACE_GETSIGINFO: ::c_uint = 0x4202;
848pub const PTRACE_SETSIGINFO: ::c_uint = 0x4203;
849pub const PTRACE_GETREGSET: ::c_uint = 0x4204;
850pub const PTRACE_SETREGSET: ::c_uint = 0x4205;
851pub const PTRACE_SEIZE: ::c_uint = 0x4206;
852pub const PTRACE_INTERRUPT: ::c_uint = 0x4207;
853pub const PTRACE_LISTEN: ::c_uint = 0x4208;
854pub const PTRACE_PEEKSIGINFO: ::c_uint = 0x4209;
855pub const PTRACE_GETSIGMASK: ::c_uint = 0x420a;
856pub const PTRACE_SETSIGMASK: ::c_uint = 0x420b;
857pub const PTRACE_GET_SYSCALL_INFO: ::c_uint = 0x420e;
858pub const PTRACE_SYSCALL_INFO_NONE: ::__u8 = 0;
859pub const PTRACE_SYSCALL_INFO_ENTRY: ::__u8 = 1;
860pub const PTRACE_SYSCALL_INFO_EXIT: ::__u8 = 2;
861pub const PTRACE_SYSCALL_INFO_SECCOMP: ::__u8 = 3;
862
863// linux/fs.h
864
865// Flags for preadv2/pwritev2
866pub const RWF_HIPRI: ::c_int = 0x00000001;
867pub const RWF_DSYNC: ::c_int = 0x00000002;
868pub const RWF_SYNC: ::c_int = 0x00000004;
869pub const RWF_NOWAIT: ::c_int = 0x00000008;
870pub const RWF_APPEND: ::c_int = 0x00000010;
871
872// linux/rtnetlink.h
873pub const TCA_PAD: ::c_ushort = 9;
874pub const TCA_DUMP_INVISIBLE: ::c_ushort = 10;
875pub const TCA_CHAIN: ::c_ushort = 11;
876pub const TCA_HW_OFFLOAD: ::c_ushort = 12;
877
878pub const RTM_DELNETCONF: u16 = 81;
879pub const RTM_NEWSTATS: u16 = 92;
880pub const RTM_GETSTATS: u16 = 94;
881pub const RTM_NEWCACHEREPORT: u16 = 96;
882
883pub const RTM_F_LOOKUP_TABLE: ::c_uint = 0x1000;
884pub const RTM_F_FIB_MATCH: ::c_uint = 0x2000;
885
886pub const RTA_VIA: ::c_ushort = 18;
887pub const RTA_NEWDST: ::c_ushort = 19;
888pub const RTA_PREF: ::c_ushort = 20;
889pub const RTA_ENCAP_TYPE: ::c_ushort = 21;
890pub const RTA_ENCAP: ::c_ushort = 22;
891pub const RTA_EXPIRES: ::c_ushort = 23;
892pub const RTA_PAD: ::c_ushort = 24;
893pub const RTA_UID: ::c_ushort = 25;
894pub const RTA_TTL_PROPAGATE: ::c_ushort = 26;
895
896// linux/neighbor.h
897pub const NTF_EXT_LEARNED: u8 = 0x10;
898pub const NTF_OFFLOADED: u8 = 0x20;
899
900pub const NDA_MASTER: ::c_ushort = 9;
901pub const NDA_LINK_NETNSID: ::c_ushort = 10;
902pub const NDA_SRC_VNI: ::c_ushort = 11;
903
904// linux/personality.h
905pub const UNAME26: ::c_int = 0x0020000;
906pub const FDPIC_FUNCPTRS: ::c_int = 0x0080000;
907
908// linux/if_addr.h
909pub const IFA_FLAGS: ::c_ushort = 8;
910
911pub const IFA_F_MANAGETEMPADDR: u32 = 0x100;
912pub const IFA_F_NOPREFIXROUTE: u32 = 0x200;
913pub const IFA_F_MCAUTOJOIN: u32 = 0x400;
914pub const IFA_F_STABLE_PRIVACY: u32 = 0x800;
915
916pub const MAX_LINKS: ::c_int = 32;
917
918pub const GENL_UNS_ADMIN_PERM: ::c_int = 0x10;
919
920pub const GENL_ID_VFS_DQUOT: ::c_int = ::NLMSG_MIN_TYPE + 1;
921pub const GENL_ID_PMCRAID: ::c_int = ::NLMSG_MIN_TYPE + 2;
922
923// elf.h
924pub const NT_PRSTATUS: ::c_int = 1;
925pub const NT_PRFPREG: ::c_int = 2;
926pub const NT_FPREGSET: ::c_int = 2;
927pub const NT_PRPSINFO: ::c_int = 3;
928pub const NT_PRXREG: ::c_int = 4;
929pub const NT_TASKSTRUCT: ::c_int = 4;
930pub const NT_PLATFORM: ::c_int = 5;
931pub const NT_AUXV: ::c_int = 6;
932pub const NT_GWINDOWS: ::c_int = 7;
933pub const NT_ASRS: ::c_int = 8;
934pub const NT_PSTATUS: ::c_int = 10;
935pub const NT_PSINFO: ::c_int = 13;
936pub const NT_PRCRED: ::c_int = 14;
937pub const NT_UTSNAME: ::c_int = 15;
938pub const NT_LWPSTATUS: ::c_int = 16;
939pub const NT_LWPSINFO: ::c_int = 17;
940pub const NT_PRFPXREG: ::c_int = 20;
941
942pub const ELFOSABI_ARM_AEABI: u8 = 64;
943
944// linux/sched.h
945pub const CLONE_NEWTIME: ::c_int = 0x80;
946pub const CLONE_CLEAR_SIGHAND: ::c_int = 0x100000000;
947pub const CLONE_INTO_CGROUP: ::c_int = 0x200000000;
948
949// linux/keyctl.h
950pub const KEYCTL_DH_COMPUTE: u32 = 23;
951pub const KEYCTL_PKEY_QUERY: u32 = 24;
952pub const KEYCTL_PKEY_ENCRYPT: u32 = 25;
953pub const KEYCTL_PKEY_DECRYPT: u32 = 26;
954pub const KEYCTL_PKEY_SIGN: u32 = 27;
955pub const KEYCTL_PKEY_VERIFY: u32 = 28;
956pub const KEYCTL_RESTRICT_KEYRING: u32 = 29;
957
958pub const KEYCTL_SUPPORTS_ENCRYPT: u32 = 0x01;
959pub const KEYCTL_SUPPORTS_DECRYPT: u32 = 0x02;
960pub const KEYCTL_SUPPORTS_SIGN: u32 = 0x04;
961pub const KEYCTL_SUPPORTS_VERIFY: u32 = 0x08;
962cfg_if! {
963    if #[cfg(not(any(target_arch = "mips",
964                     target_arch = "mips32r6",
965                     target_arch = "mips64",
966                     target_arch = "mips64r6")))] {
967        pub const KEYCTL_MOVE: u32 = 30;
968        pub const KEYCTL_CAPABILITIES: u32 = 31;
969
970        pub const KEYCTL_CAPS0_CAPABILITIES: u32 = 0x01;
971        pub const KEYCTL_CAPS0_PERSISTENT_KEYRINGS: u32 = 0x02;
972        pub const KEYCTL_CAPS0_DIFFIE_HELLMAN: u32 = 0x04;
973        pub const KEYCTL_CAPS0_PUBLIC_KEY: u32 = 0x08;
974        pub const KEYCTL_CAPS0_BIG_KEY: u32 = 0x10;
975        pub const KEYCTL_CAPS0_INVALIDATE: u32 = 0x20;
976        pub const KEYCTL_CAPS0_RESTRICT_KEYRING: u32 = 0x40;
977        pub const KEYCTL_CAPS0_MOVE: u32 = 0x80;
978        pub const KEYCTL_CAPS1_NS_KEYRING_NAME: u32 = 0x01;
979        pub const KEYCTL_CAPS1_NS_KEY_TAG: u32 = 0x02;
980    }
981}
982
983pub const M_MXFAST: ::c_int = 1;
984pub const M_NLBLKS: ::c_int = 2;
985pub const M_GRAIN: ::c_int = 3;
986pub const M_KEEP: ::c_int = 4;
987pub const M_TRIM_THRESHOLD: ::c_int = -1;
988pub const M_TOP_PAD: ::c_int = -2;
989pub const M_MMAP_THRESHOLD: ::c_int = -3;
990pub const M_MMAP_MAX: ::c_int = -4;
991pub const M_CHECK_ACTION: ::c_int = -5;
992pub const M_PERTURB: ::c_int = -6;
993pub const M_ARENA_TEST: ::c_int = -7;
994pub const M_ARENA_MAX: ::c_int = -8;
995
996pub const AT_STATX_SYNC_TYPE: ::c_int = 0x6000;
997pub const AT_STATX_SYNC_AS_STAT: ::c_int = 0x0000;
998pub const AT_STATX_FORCE_SYNC: ::c_int = 0x2000;
999pub const AT_STATX_DONT_SYNC: ::c_int = 0x4000;
1000pub const STATX_TYPE: ::c_uint = 0x0001;
1001pub const STATX_MODE: ::c_uint = 0x0002;
1002pub const STATX_NLINK: ::c_uint = 0x0004;
1003pub const STATX_UID: ::c_uint = 0x0008;
1004pub const STATX_GID: ::c_uint = 0x0010;
1005pub const STATX_ATIME: ::c_uint = 0x0020;
1006pub const STATX_MTIME: ::c_uint = 0x0040;
1007pub const STATX_CTIME: ::c_uint = 0x0080;
1008pub const STATX_INO: ::c_uint = 0x0100;
1009pub const STATX_SIZE: ::c_uint = 0x0200;
1010pub const STATX_BLOCKS: ::c_uint = 0x0400;
1011pub const STATX_BASIC_STATS: ::c_uint = 0x07ff;
1012pub const STATX_BTIME: ::c_uint = 0x0800;
1013pub const STATX_MNT_ID: ::c_uint = 0x1000;
1014pub const STATX_DIOALIGN: ::c_uint = 0x2000;
1015pub const STATX_ALL: ::c_uint = 0x0fff;
1016pub const STATX__RESERVED: ::c_int = 0x80000000;
1017pub const STATX_ATTR_COMPRESSED: ::c_int = 0x0004;
1018pub const STATX_ATTR_IMMUTABLE: ::c_int = 0x0010;
1019pub const STATX_ATTR_APPEND: ::c_int = 0x0020;
1020pub const STATX_ATTR_NODUMP: ::c_int = 0x0040;
1021pub const STATX_ATTR_ENCRYPTED: ::c_int = 0x0800;
1022pub const STATX_ATTR_AUTOMOUNT: ::c_int = 0x1000;
1023pub const STATX_ATTR_MOUNT_ROOT: ::c_int = 0x2000;
1024pub const STATX_ATTR_VERITY: ::c_int = 0x00100000;
1025pub const STATX_ATTR_DAX: ::c_int = 0x00200000;
1026
1027pub const SOMAXCONN: ::c_int = 4096;
1028
1029// linux/mount.h
1030pub const MOVE_MOUNT_F_SYMLINKS: ::c_uint = 0x00000001;
1031pub const MOVE_MOUNT_F_AUTOMOUNTS: ::c_uint = 0x00000002;
1032pub const MOVE_MOUNT_F_EMPTY_PATH: ::c_uint = 0x00000004;
1033pub const MOVE_MOUNT_T_SYMLINKS: ::c_uint = 0x00000010;
1034pub const MOVE_MOUNT_T_AUTOMOUNTS: ::c_uint = 0x00000020;
1035pub const MOVE_MOUNT_T_EMPTY_PATH: ::c_uint = 0x00000040;
1036pub const MOVE_MOUNT_SET_GROUP: ::c_uint = 0x00000100;
1037pub const MOVE_MOUNT_BENEATH: ::c_uint = 0x00000200;
1038
1039// sys/timex.h
1040pub const ADJ_OFFSET: ::c_uint = 0x0001;
1041pub const ADJ_FREQUENCY: ::c_uint = 0x0002;
1042pub const ADJ_MAXERROR: ::c_uint = 0x0004;
1043pub const ADJ_ESTERROR: ::c_uint = 0x0008;
1044pub const ADJ_STATUS: ::c_uint = 0x0010;
1045pub const ADJ_TIMECONST: ::c_uint = 0x0020;
1046pub const ADJ_TAI: ::c_uint = 0x0080;
1047pub const ADJ_SETOFFSET: ::c_uint = 0x0100;
1048pub const ADJ_MICRO: ::c_uint = 0x1000;
1049pub const ADJ_NANO: ::c_uint = 0x2000;
1050pub const ADJ_TICK: ::c_uint = 0x4000;
1051pub const ADJ_OFFSET_SINGLESHOT: ::c_uint = 0x8001;
1052pub const ADJ_OFFSET_SS_READ: ::c_uint = 0xa001;
1053pub const MOD_OFFSET: ::c_uint = ADJ_OFFSET;
1054pub const MOD_FREQUENCY: ::c_uint = ADJ_FREQUENCY;
1055pub const MOD_MAXERROR: ::c_uint = ADJ_MAXERROR;
1056pub const MOD_ESTERROR: ::c_uint = ADJ_ESTERROR;
1057pub const MOD_STATUS: ::c_uint = ADJ_STATUS;
1058pub const MOD_TIMECONST: ::c_uint = ADJ_TIMECONST;
1059pub const MOD_CLKB: ::c_uint = ADJ_TICK;
1060pub const MOD_CLKA: ::c_uint = ADJ_OFFSET_SINGLESHOT;
1061pub const MOD_TAI: ::c_uint = ADJ_TAI;
1062pub const MOD_MICRO: ::c_uint = ADJ_MICRO;
1063pub const MOD_NANO: ::c_uint = ADJ_NANO;
1064pub const STA_PLL: ::c_int = 0x0001;
1065pub const STA_PPSFREQ: ::c_int = 0x0002;
1066pub const STA_PPSTIME: ::c_int = 0x0004;
1067pub const STA_FLL: ::c_int = 0x0008;
1068pub const STA_INS: ::c_int = 0x0010;
1069pub const STA_DEL: ::c_int = 0x0020;
1070pub const STA_UNSYNC: ::c_int = 0x0040;
1071pub const STA_FREQHOLD: ::c_int = 0x0080;
1072pub const STA_PPSSIGNAL: ::c_int = 0x0100;
1073pub const STA_PPSJITTER: ::c_int = 0x0200;
1074pub const STA_PPSWANDER: ::c_int = 0x0400;
1075pub const STA_PPSERROR: ::c_int = 0x0800;
1076pub const STA_CLOCKERR: ::c_int = 0x1000;
1077pub const STA_NANO: ::c_int = 0x2000;
1078pub const STA_MODE: ::c_int = 0x4000;
1079pub const STA_CLK: ::c_int = 0x8000;
1080pub const STA_RONLY: ::c_int = STA_PPSSIGNAL
1081    | STA_PPSJITTER
1082    | STA_PPSWANDER
1083    | STA_PPSERROR
1084    | STA_CLOCKERR
1085    | STA_NANO
1086    | STA_MODE
1087    | STA_CLK;
1088pub const NTP_API: ::c_int = 4;
1089pub const TIME_OK: ::c_int = 0;
1090pub const TIME_INS: ::c_int = 1;
1091pub const TIME_DEL: ::c_int = 2;
1092pub const TIME_OOP: ::c_int = 3;
1093pub const TIME_WAIT: ::c_int = 4;
1094pub const TIME_ERROR: ::c_int = 5;
1095pub const TIME_BAD: ::c_int = TIME_ERROR;
1096pub const MAXTC: ::c_long = 6;
1097
1098// Portable GLOB_* flags are defined at the `linux_like` level.
1099// The following are GNU extensions.
1100pub const GLOB_PERIOD: ::c_int = 1 << 7;
1101pub const GLOB_ALTDIRFUNC: ::c_int = 1 << 9;
1102pub const GLOB_BRACE: ::c_int = 1 << 10;
1103pub const GLOB_NOMAGIC: ::c_int = 1 << 11;
1104pub const GLOB_TILDE: ::c_int = 1 << 12;
1105pub const GLOB_ONLYDIR: ::c_int = 1 << 13;
1106pub const GLOB_TILDE_CHECK: ::c_int = 1 << 14;
1107
1108pub const MADV_COLLAPSE: ::c_int = 25;
1109
1110cfg_if! {
1111    if #[cfg(any(
1112        target_arch = "arm",
1113        target_arch = "x86",
1114        target_arch = "x86_64",
1115        target_arch = "s390x",
1116        target_arch = "riscv64",
1117        target_arch = "riscv32"
1118    ))] {
1119        pub const PTHREAD_STACK_MIN: ::size_t = 16384;
1120    } else if #[cfg(any(
1121               target_arch = "sparc",
1122               target_arch = "sparc64"
1123           ))] {
1124        pub const PTHREAD_STACK_MIN: ::size_t = 0x6000;
1125    } else {
1126        pub const PTHREAD_STACK_MIN: ::size_t = 131072;
1127    }
1128}
1129pub const PTHREAD_MUTEX_ADAPTIVE_NP: ::c_int = 3;
1130
1131pub const REG_STARTEND: ::c_int = 4;
1132
1133pub const REG_EEND: ::c_int = 14;
1134pub const REG_ESIZE: ::c_int = 15;
1135pub const REG_ERPAREN: ::c_int = 16;
1136
1137extern "C" {
1138    pub fn fgetspent_r(
1139        fp: *mut ::FILE,
1140        spbuf: *mut ::spwd,
1141        buf: *mut ::c_char,
1142        buflen: ::size_t,
1143        spbufp: *mut *mut ::spwd,
1144    ) -> ::c_int;
1145    pub fn sgetspent_r(
1146        s: *const ::c_char,
1147        spbuf: *mut ::spwd,
1148        buf: *mut ::c_char,
1149        buflen: ::size_t,
1150        spbufp: *mut *mut ::spwd,
1151    ) -> ::c_int;
1152    pub fn getspent_r(
1153        spbuf: *mut ::spwd,
1154        buf: *mut ::c_char,
1155        buflen: ::size_t,
1156        spbufp: *mut *mut ::spwd,
1157    ) -> ::c_int;
1158    pub fn qsort_r(
1159        base: *mut ::c_void,
1160        num: ::size_t,
1161        size: ::size_t,
1162        compar: ::Option<
1163            unsafe extern "C" fn(*const ::c_void, *const ::c_void, *mut ::c_void) -> ::c_int,
1164        >,
1165        arg: *mut ::c_void,
1166    );
1167    pub fn sendmmsg(
1168        sockfd: ::c_int,
1169        msgvec: *mut ::mmsghdr,
1170        vlen: ::c_uint,
1171        flags: ::c_int,
1172    ) -> ::c_int;
1173    pub fn recvmmsg(
1174        sockfd: ::c_int,
1175        msgvec: *mut ::mmsghdr,
1176        vlen: ::c_uint,
1177        flags: ::c_int,
1178        timeout: *mut ::timespec,
1179    ) -> ::c_int;
1180
1181    pub fn getrlimit64(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit64) -> ::c_int;
1182    pub fn setrlimit64(resource: ::__rlimit_resource_t, rlim: *const ::rlimit64) -> ::c_int;
1183    pub fn getrlimit(resource: ::__rlimit_resource_t, rlim: *mut ::rlimit) -> ::c_int;
1184    pub fn setrlimit(resource: ::__rlimit_resource_t, rlim: *const ::rlimit) -> ::c_int;
1185    pub fn prlimit(
1186        pid: ::pid_t,
1187        resource: ::__rlimit_resource_t,
1188        new_limit: *const ::rlimit,
1189        old_limit: *mut ::rlimit,
1190    ) -> ::c_int;
1191    pub fn prlimit64(
1192        pid: ::pid_t,
1193        resource: ::__rlimit_resource_t,
1194        new_limit: *const ::rlimit64,
1195        old_limit: *mut ::rlimit64,
1196    ) -> ::c_int;
1197    pub fn utmpname(file: *const ::c_char) -> ::c_int;
1198    pub fn utmpxname(file: *const ::c_char) -> ::c_int;
1199    pub fn getutxent() -> *mut utmpx;
1200    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
1201    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
1202    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
1203    pub fn setutxent();
1204    pub fn endutxent();
1205    pub fn getpt() -> ::c_int;
1206    pub fn mallopt(param: ::c_int, value: ::c_int) -> ::c_int;
1207    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::timezone) -> ::c_int;
1208    pub fn statx(
1209        dirfd: ::c_int,
1210        pathname: *const c_char,
1211        flags: ::c_int,
1212        mask: ::c_uint,
1213        statxbuf: *mut statx,
1214    ) -> ::c_int;
1215    pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
1216    pub fn getrandom(buf: *mut ::c_void, buflen: ::size_t, flags: ::c_uint) -> ::ssize_t;
1217    pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
1218
1219    pub fn adjtimex(buf: *mut timex) -> ::c_int;
1220    pub fn ntp_adjtime(buf: *mut timex) -> ::c_int;
1221    #[link_name = "ntp_gettimex"]
1222    pub fn ntp_gettime(buf: *mut ntptimeval) -> ::c_int;
1223    pub fn clock_adjtime(clk_id: ::clockid_t, buf: *mut ::timex) -> ::c_int;
1224
1225    pub fn fanotify_mark(
1226        fd: ::c_int,
1227        flags: ::c_uint,
1228        mask: u64,
1229        dirfd: ::c_int,
1230        path: *const ::c_char,
1231    ) -> ::c_int;
1232    pub fn preadv2(
1233        fd: ::c_int,
1234        iov: *const ::iovec,
1235        iovcnt: ::c_int,
1236        offset: ::off_t,
1237        flags: ::c_int,
1238    ) -> ::ssize_t;
1239    pub fn pwritev2(
1240        fd: ::c_int,
1241        iov: *const ::iovec,
1242        iovcnt: ::c_int,
1243        offset: ::off_t,
1244        flags: ::c_int,
1245    ) -> ::ssize_t;
1246    pub fn preadv64v2(
1247        fd: ::c_int,
1248        iov: *const ::iovec,
1249        iovcnt: ::c_int,
1250        offset: ::off64_t,
1251        flags: ::c_int,
1252    ) -> ::ssize_t;
1253    pub fn pwritev64v2(
1254        fd: ::c_int,
1255        iov: *const ::iovec,
1256        iovcnt: ::c_int,
1257        offset: ::off64_t,
1258        flags: ::c_int,
1259    ) -> ::ssize_t;
1260    pub fn renameat2(
1261        olddirfd: ::c_int,
1262        oldpath: *const ::c_char,
1263        newdirfd: ::c_int,
1264        newpath: *const ::c_char,
1265        flags: ::c_uint,
1266    ) -> ::c_int;
1267
1268    // Added in `glibc` 2.25
1269    pub fn explicit_bzero(s: *mut ::c_void, len: ::size_t);
1270    // Added in `glibc` 2.29
1271    pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
1272
1273    pub fn ctermid(s: *mut ::c_char) -> *mut ::c_char;
1274    pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
1275    pub fn backtrace(buf: *mut *mut ::c_void, sz: ::c_int) -> ::c_int;
1276    pub fn glob64(
1277        pattern: *const ::c_char,
1278        flags: ::c_int,
1279        errfunc: ::Option<extern "C" fn(epath: *const ::c_char, errno: ::c_int) -> ::c_int>,
1280        pglob: *mut glob64_t,
1281    ) -> ::c_int;
1282    pub fn globfree64(pglob: *mut glob64_t);
1283    pub fn ptrace(request: ::c_uint, ...) -> ::c_long;
1284    pub fn pthread_attr_getaffinity_np(
1285        attr: *const ::pthread_attr_t,
1286        cpusetsize: ::size_t,
1287        cpuset: *mut ::cpu_set_t,
1288    ) -> ::c_int;
1289    pub fn pthread_attr_setaffinity_np(
1290        attr: *mut ::pthread_attr_t,
1291        cpusetsize: ::size_t,
1292        cpuset: *const ::cpu_set_t,
1293    ) -> ::c_int;
1294    pub fn getpriority(which: ::__priority_which_t, who: ::id_t) -> ::c_int;
1295    pub fn setpriority(which: ::__priority_which_t, who: ::id_t, prio: ::c_int) -> ::c_int;
1296    pub fn pthread_rwlockattr_getkind_np(
1297        attr: *const ::pthread_rwlockattr_t,
1298        val: *mut ::c_int,
1299    ) -> ::c_int;
1300    pub fn pthread_rwlockattr_setkind_np(
1301        attr: *mut ::pthread_rwlockattr_t,
1302        val: ::c_int,
1303    ) -> ::c_int;
1304    pub fn pthread_sigqueue(thread: ::pthread_t, sig: ::c_int, value: ::sigval) -> ::c_int;
1305    pub fn mallinfo() -> ::mallinfo;
1306    pub fn mallinfo2() -> ::mallinfo2;
1307    pub fn malloc_info(options: ::c_int, stream: *mut ::FILE) -> ::c_int;
1308    pub fn malloc_usable_size(ptr: *mut ::c_void) -> ::size_t;
1309    pub fn getpwent_r(
1310        pwd: *mut ::passwd,
1311        buf: *mut ::c_char,
1312        buflen: ::size_t,
1313        result: *mut *mut ::passwd,
1314    ) -> ::c_int;
1315    pub fn getgrent_r(
1316        grp: *mut ::group,
1317        buf: *mut ::c_char,
1318        buflen: ::size_t,
1319        result: *mut *mut ::group,
1320    ) -> ::c_int;
1321    pub fn fgetpwent_r(
1322        stream: *mut ::FILE,
1323        pwd: *mut ::passwd,
1324        buf: *mut ::c_char,
1325        buflen: ::size_t,
1326        result: *mut *mut ::passwd,
1327    ) -> ::c_int;
1328    pub fn fgetgrent_r(
1329        stream: *mut ::FILE,
1330        grp: *mut ::group,
1331        buf: *mut ::c_char,
1332        buflen: ::size_t,
1333        result: *mut *mut ::group,
1334    ) -> ::c_int;
1335
1336    pub fn putpwent(p: *const ::passwd, stream: *mut ::FILE) -> ::c_int;
1337    pub fn putgrent(grp: *const ::group, stream: *mut ::FILE) -> ::c_int;
1338
1339    pub fn sethostid(hostid: ::c_long) -> ::c_int;
1340
1341    pub fn memfd_create(name: *const ::c_char, flags: ::c_uint) -> ::c_int;
1342    pub fn mlock2(addr: *const ::c_void, len: ::size_t, flags: ::c_uint) -> ::c_int;
1343
1344    pub fn euidaccess(pathname: *const ::c_char, mode: ::c_int) -> ::c_int;
1345    pub fn eaccess(pathname: *const ::c_char, mode: ::c_int) -> ::c_int;
1346
1347    pub fn asctime_r(tm: *const ::tm, buf: *mut ::c_char) -> *mut ::c_char;
1348    pub fn ctime_r(timep: *const time_t, buf: *mut ::c_char) -> *mut ::c_char;
1349
1350    pub fn strftime(
1351        s: *mut ::c_char,
1352        max: ::size_t,
1353        format: *const ::c_char,
1354        tm: *const ::tm,
1355    ) -> ::size_t;
1356    pub fn strptime(s: *const ::c_char, format: *const ::c_char, tm: *mut ::tm) -> *mut ::c_char;
1357
1358    pub fn dirname(path: *mut ::c_char) -> *mut ::c_char;
1359    /// POSIX version of `basename(3)`, defined in `libgen.h`.
1360    #[link_name = "__xpg_basename"]
1361    pub fn posix_basename(path: *mut ::c_char) -> *mut ::c_char;
1362    /// GNU version of `basename(3)`, defined in `string.h`.
1363    #[link_name = "basename"]
1364    pub fn gnu_basename(path: *const ::c_char) -> *mut ::c_char;
1365    pub fn dlmopen(lmid: Lmid_t, filename: *const ::c_char, flag: ::c_int) -> *mut ::c_void;
1366    pub fn dlinfo(handle: *mut ::c_void, request: ::c_int, info: *mut ::c_void) -> ::c_int;
1367    pub fn dladdr1(
1368        addr: *const ::c_void,
1369        info: *mut ::Dl_info,
1370        extra_info: *mut *mut ::c_void,
1371        flags: ::c_int,
1372    ) -> ::c_int;
1373    pub fn malloc_trim(__pad: ::size_t) -> ::c_int;
1374    pub fn gnu_get_libc_release() -> *const ::c_char;
1375    pub fn gnu_get_libc_version() -> *const ::c_char;
1376
1377    // posix/spawn.h
1378    // Added in `glibc` 2.29
1379    pub fn posix_spawn_file_actions_addchdir_np(
1380        actions: *mut ::posix_spawn_file_actions_t,
1381        path: *const ::c_char,
1382    ) -> ::c_int;
1383    // Added in `glibc` 2.29
1384    pub fn posix_spawn_file_actions_addfchdir_np(
1385        actions: *mut ::posix_spawn_file_actions_t,
1386        fd: ::c_int,
1387    ) -> ::c_int;
1388    // Added in `glibc` 2.34
1389    pub fn posix_spawn_file_actions_addclosefrom_np(
1390        actions: *mut ::posix_spawn_file_actions_t,
1391        from: ::c_int,
1392    ) -> ::c_int;
1393    // Added in `glibc` 2.35
1394    pub fn posix_spawn_file_actions_addtcsetpgrp_np(
1395        actions: *mut ::posix_spawn_file_actions_t,
1396        tcfd: ::c_int,
1397    ) -> ::c_int;
1398
1399    // mntent.h
1400    pub fn getmntent_r(
1401        stream: *mut ::FILE,
1402        mntbuf: *mut ::mntent,
1403        buf: *mut ::c_char,
1404        buflen: ::c_int,
1405    ) -> *mut ::mntent;
1406
1407    pub fn execveat(
1408        dirfd: ::c_int,
1409        pathname: *const ::c_char,
1410        argv: *const *mut c_char,
1411        envp: *const *mut c_char,
1412        flags: ::c_int,
1413    ) -> ::c_int;
1414
1415    // Added in `glibc` 2.34
1416    pub fn close_range(first: ::c_uint, last: ::c_uint, flags: ::c_int) -> ::c_int;
1417}
1418
1419cfg_if! {
1420    if #[cfg(any(target_arch = "x86",
1421                 target_arch = "arm",
1422                 target_arch = "m68k",
1423                 target_arch = "csky",
1424                 target_arch = "mips",
1425                 target_arch = "mips32r6",
1426                 target_arch = "powerpc",
1427                 target_arch = "sparc",
1428                 target_arch = "riscv32"))] {
1429        mod b32;
1430        pub use self::b32::*;
1431    } else if #[cfg(any(target_arch = "x86_64",
1432                        target_arch = "aarch64",
1433                        target_arch = "powerpc64",
1434                        target_arch = "mips64",
1435                        target_arch = "mips64r6",
1436                        target_arch = "s390x",
1437                        target_arch = "sparc64",
1438                        target_arch = "riscv64",
1439                        target_arch = "loongarch64"))] {
1440        mod b64;
1441        pub use self::b64::*;
1442    } else {
1443        // Unknown target_arch
1444    }
1445}
1446
1447cfg_if! {
1448    if #[cfg(libc_align)] {
1449        mod align;
1450        pub use self::align::*;
1451    } else {
1452        mod no_align;
1453        pub use self::no_align::*;
1454    }
1455}
libc/unix/linux_like/linux/gnu/mod.rs

libc/unix/linux_like/linux/gnu/
mod.rs
