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

1use crate::off64_t;
2use crate::prelude::*;
3
4pub type pthread_t = c_ulong;
5pub type __priority_which_t = c_uint;
6pub type __rlimit_resource_t = c_uint;
7pub type Lmid_t = c_long;
8pub type regoff_t = c_int;
9pub type __kernel_rwf_t = c_int;
10
11cfg_if! {
12    if #[cfg(doc)] {
13        // Used in `linux::arch` to define ioctl constants.
14        pub(crate) type Ioctl = c_ulong;
15    } else {
16        #[doc(hidden)]
17        pub type Ioctl = c_ulong;
18    }
19}
20
21s! {
22    pub struct aiocb {
23        pub aio_fildes: c_int,
24        pub aio_lio_opcode: c_int,
25        pub aio_reqprio: c_int,
26        pub aio_buf: *mut c_void,
27        pub aio_nbytes: size_t,
28        pub aio_sigevent: crate::sigevent,
29        __next_prio: *mut aiocb,
30        __abs_prio: c_int,
31        __policy: c_int,
32        __error_code: c_int,
33        __return_value: ssize_t,
34        pub aio_offset: off_t,
35        #[cfg(all(
36            not(gnu_file_offset_bits64),
37            not(target_arch = "x86_64"),
38            target_pointer_width = "32"
39        ))]
40        __unused1: [c_char; 4],
41        __glibc_reserved: [c_char; 32],
42    }
43
44    pub struct __exit_status {
45        pub e_termination: c_short,
46        pub e_exit: c_short,
47    }
48
49    pub struct __timeval {
50        pub tv_sec: i32,
51        pub tv_usec: i32,
52    }
53
54    pub struct glob64_t {
55        pub gl_pathc: size_t,
56        pub gl_pathv: *mut *mut c_char,
57        pub gl_offs: size_t,
58        pub gl_flags: c_int,
59
60        __unused1: *mut c_void,
61        __unused2: *mut c_void,
62        __unused3: *mut c_void,
63        __unused4: *mut c_void,
64        __unused5: *mut c_void,
65    }
66
67    pub struct msghdr {
68        pub msg_name: *mut c_void,
69        pub msg_namelen: crate::socklen_t,
70        pub msg_iov: *mut crate::iovec,
71        pub msg_iovlen: size_t,
72        pub msg_control: *mut c_void,
73        pub msg_controllen: size_t,
74        pub msg_flags: c_int,
75    }
76
77    pub struct cmsghdr {
78        pub cmsg_len: size_t,
79        pub cmsg_level: c_int,
80        pub cmsg_type: c_int,
81    }
82
83    pub struct termios {
84        pub c_iflag: crate::tcflag_t,
85        pub c_oflag: crate::tcflag_t,
86        pub c_cflag: crate::tcflag_t,
87        pub c_lflag: crate::tcflag_t,
88        pub c_line: crate::cc_t,
89        pub c_cc: [crate::cc_t; crate::NCCS],
90        #[cfg(not(any(
91            target_arch = "sparc",
92            target_arch = "sparc64",
93            target_arch = "mips",
94            target_arch = "mips32r6",
95            target_arch = "mips64",
96            target_arch = "mips64r6"
97        )))]
98        pub c_ispeed: crate::speed_t,
99        #[cfg(not(any(
100            target_arch = "sparc",
101            target_arch = "sparc64",
102            target_arch = "mips",
103            target_arch = "mips32r6",
104            target_arch = "mips64",
105            target_arch = "mips64r6"
106        )))]
107        pub c_ospeed: crate::speed_t,
108    }
109
110    pub struct mallinfo {
111        pub arena: c_int,
112        pub ordblks: c_int,
113        pub smblks: c_int,
114        pub hblks: c_int,
115        pub hblkhd: c_int,
116        pub usmblks: c_int,
117        pub fsmblks: c_int,
118        pub uordblks: c_int,
119        pub fordblks: c_int,
120        pub keepcost: c_int,
121    }
122
123    pub struct mallinfo2 {
124        pub arena: size_t,
125        pub ordblks: size_t,
126        pub smblks: size_t,
127        pub hblks: size_t,
128        pub hblkhd: size_t,
129        pub usmblks: size_t,
130        pub fsmblks: size_t,
131        pub uordblks: size_t,
132        pub fordblks: size_t,
133        pub keepcost: size_t,
134    }
135
136    pub struct nl_pktinfo {
137        pub group: u32,
138    }
139
140    pub struct nl_mmap_req {
141        pub nm_block_size: c_uint,
142        pub nm_block_nr: c_uint,
143        pub nm_frame_size: c_uint,
144        pub nm_frame_nr: c_uint,
145    }
146
147    pub struct nl_mmap_hdr {
148        pub nm_status: c_uint,
149        pub nm_len: c_uint,
150        pub nm_group: u32,
151        pub nm_pid: u32,
152        pub nm_uid: u32,
153        pub nm_gid: u32,
154    }
155
156    pub struct rtentry {
157        pub rt_pad1: c_ulong,
158        pub rt_dst: crate::sockaddr,
159        pub rt_gateway: crate::sockaddr,
160        pub rt_genmask: crate::sockaddr,
161        pub rt_flags: c_ushort,
162        pub rt_pad2: c_short,
163        pub rt_pad3: c_ulong,
164        pub rt_tos: c_uchar,
165        pub rt_class: c_uchar,
166        #[cfg(target_pointer_width = "64")]
167        pub rt_pad4: [c_short; 3usize],
168        #[cfg(not(target_pointer_width = "64"))]
169        pub rt_pad4: c_short,
170        pub rt_metric: c_short,
171        pub rt_dev: *mut c_char,
172        pub rt_mtu: c_ulong,
173        pub rt_window: c_ulong,
174        pub rt_irtt: c_ushort,
175    }
176
177    pub struct ntptimeval {
178        pub time: crate::timeval,
179        pub maxerror: c_long,
180        pub esterror: c_long,
181        pub tai: c_long,
182        pub __glibc_reserved1: c_long,
183        pub __glibc_reserved2: c_long,
184        pub __glibc_reserved3: c_long,
185        pub __glibc_reserved4: c_long,
186    }
187
188    pub struct regex_t {
189        __buffer: *mut c_void,
190        __allocated: size_t,
191        __used: size_t,
192        __syntax: c_ulong,
193        __fastmap: *mut c_char,
194        __translate: *mut c_char,
195        __re_nsub: size_t,
196        __bitfield: u8,
197    }
198
199    pub struct Elf64_Chdr {
200        pub ch_type: crate::Elf64_Word,
201        pub ch_reserved: crate::Elf64_Word,
202        pub ch_size: crate::Elf64_Xword,
203        pub ch_addralign: crate::Elf64_Xword,
204    }
205
206    pub struct Elf32_Chdr {
207        pub ch_type: crate::Elf32_Word,
208        pub ch_size: crate::Elf32_Word,
209        pub ch_addralign: crate::Elf32_Word,
210    }
211
212    pub struct seminfo {
213        pub semmap: c_int,
214        pub semmni: c_int,
215        pub semmns: c_int,
216        pub semmnu: c_int,
217        pub semmsl: c_int,
218        pub semopm: c_int,
219        pub semume: c_int,
220        pub semusz: c_int,
221        pub semvmx: c_int,
222        pub semaem: c_int,
223    }
224
225    pub struct ptrace_peeksiginfo_args {
226        pub off: crate::__u64,
227        pub flags: crate::__u32,
228        pub nr: crate::__s32,
229    }
230
231    pub struct __c_anonymous_ptrace_syscall_info_entry {
232        pub nr: crate::__u64,
233        pub args: [crate::__u64; 6],
234    }
235
236    pub struct __c_anonymous_ptrace_syscall_info_exit {
237        pub sval: crate::__s64,
238        pub is_error: crate::__u8,
239    }
240
241    pub struct __c_anonymous_ptrace_syscall_info_seccomp {
242        pub nr: crate::__u64,
243        pub args: [crate::__u64; 6],
244        pub ret_data: crate::__u32,
245    }
246
247    pub struct ptrace_syscall_info {
248        pub op: crate::__u8,
249        pub pad: [crate::__u8; 3],
250        pub arch: crate::__u32,
251        pub instruction_pointer: crate::__u64,
252        pub stack_pointer: crate::__u64,
253        pub u: __c_anonymous_ptrace_syscall_info_data,
254    }
255
256    pub struct ptrace_sud_config {
257        pub mode: crate::__u64,
258        pub selector: crate::__u64,
259        pub offset: crate::__u64,
260        pub len: crate::__u64,
261    }
262
263    pub struct iocb {
264        pub aio_data: crate::__u64,
265        #[cfg(target_endian = "little")]
266        pub aio_key: crate::__u32,
267        #[cfg(target_endian = "little")]
268        pub aio_rw_flags: crate::__kernel_rwf_t,
269        #[cfg(target_endian = "big")]
270        pub aio_rw_flags: crate::__kernel_rwf_t,
271        #[cfg(target_endian = "big")]
272        pub aio_key: crate::__u32,
273        pub aio_lio_opcode: crate::__u16,
274        pub aio_reqprio: crate::__s16,
275        pub aio_fildes: crate::__u32,
276        pub aio_buf: crate::__u64,
277        pub aio_nbytes: crate::__u64,
278        pub aio_offset: crate::__s64,
279        aio_reserved2: crate::__u64,
280        pub aio_flags: crate::__u32,
281        pub aio_resfd: crate::__u32,
282    }
283
284    // netinet/tcp.h
285
286    pub struct tcp_info {
287        pub tcpi_state: u8,
288        pub tcpi_ca_state: u8,
289        pub tcpi_retransmits: u8,
290        pub tcpi_probes: u8,
291        pub tcpi_backoff: u8,
292        pub tcpi_options: u8,
293        /// This contains the bitfields `tcpi_snd_wscale` and `tcpi_rcv_wscale`.
294        /// Each is 4 bits.
295        pub tcpi_snd_rcv_wscale: u8,
296        pub tcpi_rto: u32,
297        pub tcpi_ato: u32,
298        pub tcpi_snd_mss: u32,
299        pub tcpi_rcv_mss: u32,
300        pub tcpi_unacked: u32,
301        pub tcpi_sacked: u32,
302        pub tcpi_lost: u32,
303        pub tcpi_retrans: u32,
304        pub tcpi_fackets: u32,
305        pub tcpi_last_data_sent: u32,
306        pub tcpi_last_ack_sent: u32,
307        pub tcpi_last_data_recv: u32,
308        pub tcpi_last_ack_recv: u32,
309        pub tcpi_pmtu: u32,
310        pub tcpi_rcv_ssthresh: u32,
311        pub tcpi_rtt: u32,
312        pub tcpi_rttvar: u32,
313        pub tcpi_snd_ssthresh: u32,
314        pub tcpi_snd_cwnd: u32,
315        pub tcpi_advmss: u32,
316        pub tcpi_reordering: u32,
317        pub tcpi_rcv_rtt: u32,
318        pub tcpi_rcv_space: u32,
319        pub tcpi_total_retrans: u32,
320    }
321
322    pub struct fanotify_event_info_pidfd {
323        pub hdr: crate::fanotify_event_info_header,
324        pub pidfd: crate::__s32,
325    }
326
327    pub struct fanotify_event_info_error {
328        pub hdr: crate::fanotify_event_info_header,
329        pub error: crate::__s32,
330        pub error_count: crate::__u32,
331    }
332
333    // FIXME(1.0) this is actually a union
334    #[cfg_attr(target_pointer_width = "32", repr(align(4)))]
335    #[cfg_attr(target_pointer_width = "64", repr(align(8)))]
336    pub struct sem_t {
337        #[cfg(target_pointer_width = "32")]
338        __size: [c_char; 16],
339        #[cfg(target_pointer_width = "64")]
340        __size: [c_char; 32],
341    }
342
343    pub struct mbstate_t {
344        __count: c_int,
345        __wchb: [c_char; 4],
346    }
347
348    pub struct fpos64_t {
349        __pos: off64_t,
350        __state: crate::mbstate_t,
351    }
352
353    pub struct fpos_t {
354        #[cfg(not(gnu_file_offset_bits64))]
355        __pos: off_t,
356        #[cfg(gnu_file_offset_bits64)]
357        __pos: off64_t,
358        __state: crate::mbstate_t,
359    }
360
361    // linux x32 compatibility
362    // See https://sourceware.org/bugzilla/show_bug.cgi?id=16437
363    pub struct timespec {
364        pub tv_sec: time_t,
365        #[cfg(all(gnu_time_bits64, target_endian = "big"))]
366        __pad: i32,
367        #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
368        pub tv_nsec: c_long,
369        #[cfg(all(gnu_time_bits64, target_endian = "little"))]
370        __pad: i32,
371    }
372}
373
374impl siginfo_t {
375    pub unsafe fn si_addr(&self) -> *mut c_void {
376        #[repr(C)]
377        struct siginfo_sigfault {
378            _si_signo: c_int,
379            _si_errno: c_int,
380            _si_code: c_int,
381            si_addr: *mut c_void,
382        }
383        (*(self as *const siginfo_t).cast::<siginfo_sigfault>()).si_addr
384    }
385
386    pub unsafe fn si_value(&self) -> crate::sigval {
387        #[repr(C)]
388        struct siginfo_timer {
389            _si_signo: c_int,
390            _si_errno: c_int,
391            _si_code: c_int,
392            _si_tid: c_int,
393            _si_overrun: c_int,
394            si_sigval: crate::sigval,
395        }
396        (*(self as *const siginfo_t).cast::<siginfo_timer>()).si_sigval
397    }
398}
399
400// Internal, for casts to access union fields
401#[repr(C)]
402struct sifields_sigchld {
403    si_pid: crate::pid_t,
404    si_uid: crate::uid_t,
405    si_status: c_int,
406    si_utime: c_long,
407    si_stime: c_long,
408}
409impl Copy for sifields_sigchld {}
410impl Clone for sifields_sigchld {
411    fn clone(&self) -> sifields_sigchld {
412        *self
413    }
414}
415
416// Internal, for casts to access union fields
417#[repr(C)]
418union sifields {
419    _align_pointer: *mut c_void,
420    sigchld: sifields_sigchld,
421}
422
423// Internal, for casts to access union fields. Note that some variants
424// of sifields start with a pointer, which makes the alignment of
425// sifields vary on 32-bit and 64-bit architectures.
426#[repr(C)]
427struct siginfo_f {
428    _siginfo_base: [c_int; 3],
429    sifields: sifields,
430}
431
432impl siginfo_t {
433    unsafe fn sifields(&self) -> &sifields {
434        &(*(self as *const siginfo_t).cast::<siginfo_f>()).sifields
435    }
436
437    pub unsafe fn si_pid(&self) -> crate::pid_t {
438        self.sifields().sigchld.si_pid
439    }
440
441    pub unsafe fn si_uid(&self) -> crate::uid_t {
442        self.sifields().sigchld.si_uid
443    }
444
445    pub unsafe fn si_status(&self) -> c_int {
446        self.sifields().sigchld.si_status
447    }
448
449    pub unsafe fn si_utime(&self) -> c_long {
450        self.sifields().sigchld.si_utime
451    }
452
453    pub unsafe fn si_stime(&self) -> c_long {
454        self.sifields().sigchld.si_stime
455    }
456}
457
458s_no_extra_traits! {
459    pub union __c_anonymous_ptrace_syscall_info_data {
460        pub entry: __c_anonymous_ptrace_syscall_info_entry,
461        pub exit: __c_anonymous_ptrace_syscall_info_exit,
462        pub seccomp: __c_anonymous_ptrace_syscall_info_seccomp,
463    }
464
465    pub struct utmpx {
466        pub ut_type: c_short,
467        pub ut_pid: crate::pid_t,
468        pub ut_line: [c_char; __UT_LINESIZE],
469        pub ut_id: [c_char; 4],
470
471        pub ut_user: [c_char; __UT_NAMESIZE],
472        pub ut_host: [c_char; __UT_HOSTSIZE],
473        pub ut_exit: __exit_status,
474
475        #[cfg(any(
476            target_arch = "aarch64",
477            target_arch = "s390x",
478            target_arch = "loongarch64",
479            all(target_pointer_width = "32", not(target_arch = "x86_64"))
480        ))]
481        pub ut_session: c_long,
482        #[cfg(any(
483            target_arch = "aarch64",
484            target_arch = "s390x",
485            target_arch = "loongarch64",
486            all(target_pointer_width = "32", not(target_arch = "x86_64"))
487        ))]
488        pub ut_tv: crate::timeval,
489
490        #[cfg(not(any(
491            target_arch = "aarch64",
492            target_arch = "s390x",
493            target_arch = "loongarch64",
494            all(target_pointer_width = "32", not(target_arch = "x86_64"))
495        )))]
496        pub ut_session: i32,
497        #[cfg(not(any(
498            target_arch = "aarch64",
499            target_arch = "s390x",
500            target_arch = "loongarch64",
501            all(target_pointer_width = "32", not(target_arch = "x86_64"))
502        )))]
503        pub ut_tv: __timeval,
504
505        pub ut_addr_v6: [i32; 4],
506        __glibc_reserved: [c_char; 20],
507    }
508}
509
510cfg_if! {
511    if #[cfg(feature = "extra_traits")] {
512        impl PartialEq for utmpx {
513            fn eq(&self, other: &utmpx) -> bool {
514                self.ut_type == other.ut_type
515                    && self.ut_pid == other.ut_pid
516                    && self.ut_line == other.ut_line
517                    && self.ut_id == other.ut_id
518                    && self.ut_user == other.ut_user
519                    && self
520                        .ut_host
521                        .iter()
522                        .zip(other.ut_host.iter())
523                        .all(|(a, b)| a == b)
524                    && self.ut_exit == other.ut_exit
525                    && self.ut_session == other.ut_session
526                    && self.ut_tv == other.ut_tv
527                    && self.ut_addr_v6 == other.ut_addr_v6
528                    && self.__glibc_reserved == other.__glibc_reserved
529            }
530        }
531
532        impl Eq for utmpx {}
533
534        impl hash::Hash for utmpx {
535            fn hash<H: hash::Hasher>(&self, state: &mut H) {
536                self.ut_type.hash(state);
537                self.ut_pid.hash(state);
538                self.ut_line.hash(state);
539                self.ut_id.hash(state);
540                self.ut_user.hash(state);
541                self.ut_host.hash(state);
542                self.ut_exit.hash(state);
543                self.ut_session.hash(state);
544                self.ut_tv.hash(state);
545                self.ut_addr_v6.hash(state);
546                self.__glibc_reserved.hash(state);
547            }
548        }
549
550        impl PartialEq for __c_anonymous_ptrace_syscall_info_data {
551            fn eq(&self, other: &__c_anonymous_ptrace_syscall_info_data) -> bool {
552                unsafe {
553                    self.entry == other.entry
554                        || self.exit == other.exit
555                        || self.seccomp == other.seccomp
556                }
557            }
558        }
559
560        impl Eq for __c_anonymous_ptrace_syscall_info_data {}
561
562        impl hash::Hash for __c_anonymous_ptrace_syscall_info_data {
563            fn hash<H: hash::Hasher>(&self, state: &mut H) {
564                unsafe {
565                    self.entry.hash(state);
566                    self.exit.hash(state);
567                    self.seccomp.hash(state);
568                }
569            }
570        }
571    }
572}
573
574// include/uapi/asm-generic/hugetlb_encode.h
575pub const HUGETLB_FLAG_ENCODE_SHIFT: c_int = 26;
576pub const HUGETLB_FLAG_ENCODE_MASK: c_int = 0x3f;
577
578pub const HUGETLB_FLAG_ENCODE_64KB: c_int = 16 << HUGETLB_FLAG_ENCODE_SHIFT;
579pub const HUGETLB_FLAG_ENCODE_512KB: c_int = 19 << HUGETLB_FLAG_ENCODE_SHIFT;
580pub const HUGETLB_FLAG_ENCODE_1MB: c_int = 20 << HUGETLB_FLAG_ENCODE_SHIFT;
581pub const HUGETLB_FLAG_ENCODE_2MB: c_int = 21 << HUGETLB_FLAG_ENCODE_SHIFT;
582pub const HUGETLB_FLAG_ENCODE_8MB: c_int = 23 << HUGETLB_FLAG_ENCODE_SHIFT;
583pub const HUGETLB_FLAG_ENCODE_16MB: c_int = 24 << HUGETLB_FLAG_ENCODE_SHIFT;
584pub const HUGETLB_FLAG_ENCODE_32MB: c_int = 25 << HUGETLB_FLAG_ENCODE_SHIFT;
585pub const HUGETLB_FLAG_ENCODE_256MB: c_int = 28 << HUGETLB_FLAG_ENCODE_SHIFT;
586pub const HUGETLB_FLAG_ENCODE_512MB: c_int = 29 << HUGETLB_FLAG_ENCODE_SHIFT;
587pub const HUGETLB_FLAG_ENCODE_1GB: c_int = 30 << HUGETLB_FLAG_ENCODE_SHIFT;
588pub const HUGETLB_FLAG_ENCODE_2GB: c_int = 31 << HUGETLB_FLAG_ENCODE_SHIFT;
589pub const HUGETLB_FLAG_ENCODE_16GB: c_int = 34 << HUGETLB_FLAG_ENCODE_SHIFT;
590
591// include/uapi/linux/mman.h
592/*
593 * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
594 * size other than the default is desired.  See hugetlb_encode.h.
595 * All known huge page size encodings are provided here.  It is the
596 * responsibility of the application to know which sizes are supported on
597 * the running system.  See mmap(2) man page for details.
598 */
599pub const MAP_HUGE_SHIFT: c_int = HUGETLB_FLAG_ENCODE_SHIFT;
600pub const MAP_HUGE_MASK: c_int = HUGETLB_FLAG_ENCODE_MASK;
601
602pub const MAP_HUGE_64KB: c_int = HUGETLB_FLAG_ENCODE_64KB;
603pub const MAP_HUGE_512KB: c_int = HUGETLB_FLAG_ENCODE_512KB;
604pub const MAP_HUGE_1MB: c_int = HUGETLB_FLAG_ENCODE_1MB;
605pub const MAP_HUGE_2MB: c_int = HUGETLB_FLAG_ENCODE_2MB;
606pub const MAP_HUGE_8MB: c_int = HUGETLB_FLAG_ENCODE_8MB;
607pub const MAP_HUGE_16MB: c_int = HUGETLB_FLAG_ENCODE_16MB;
608pub const MAP_HUGE_32MB: c_int = HUGETLB_FLAG_ENCODE_32MB;
609pub const MAP_HUGE_256MB: c_int = HUGETLB_FLAG_ENCODE_256MB;
610pub const MAP_HUGE_512MB: c_int = HUGETLB_FLAG_ENCODE_512MB;
611pub const MAP_HUGE_1GB: c_int = HUGETLB_FLAG_ENCODE_1GB;
612pub const MAP_HUGE_2GB: c_int = HUGETLB_FLAG_ENCODE_2GB;
613pub const MAP_HUGE_16GB: c_int = HUGETLB_FLAG_ENCODE_16GB;
614
615pub const PRIO_PROCESS: crate::__priority_which_t = 0;
616pub const PRIO_PGRP: crate::__priority_which_t = 1;
617pub const PRIO_USER: crate::__priority_which_t = 2;
618
619pub const MS_RMT_MASK: c_ulong = 0x02800051;
620
621pub const __UT_LINESIZE: usize = 32;
622pub const __UT_NAMESIZE: usize = 32;
623pub const __UT_HOSTSIZE: usize = 256;
624pub const EMPTY: c_short = 0;
625pub const RUN_LVL: c_short = 1;
626pub const BOOT_TIME: c_short = 2;
627pub const NEW_TIME: c_short = 3;
628pub const OLD_TIME: c_short = 4;
629pub const INIT_PROCESS: c_short = 5;
630pub const LOGIN_PROCESS: c_short = 6;
631pub const USER_PROCESS: c_short = 7;
632pub const DEAD_PROCESS: c_short = 8;
633pub const ACCOUNTING: c_short = 9;
634
635// dlfcn.h
636pub const LM_ID_BASE: c_long = 0;
637pub const LM_ID_NEWLM: c_long = -1;
638
639pub const RTLD_DI_LMID: c_int = 1;
640pub const RTLD_DI_LINKMAP: c_int = 2;
641pub const RTLD_DI_CONFIGADDR: c_int = 3;
642pub const RTLD_DI_SERINFO: c_int = 4;
643pub const RTLD_DI_SERINFOSIZE: c_int = 5;
644pub const RTLD_DI_ORIGIN: c_int = 6;
645pub const RTLD_DI_PROFILENAME: c_int = 7;
646pub const RTLD_DI_PROFILEOUT: c_int = 8;
647pub const RTLD_DI_TLS_MODID: c_int = 9;
648pub const RTLD_DI_TLS_DATA: c_int = 10;
649
650pub const SOCK_NONBLOCK: c_int = O_NONBLOCK;
651
652pub const SOL_RXRPC: c_int = 272;
653pub const SOL_PPPOL2TP: c_int = 273;
654pub const SOL_PNPIPE: c_int = 275;
655pub const SOL_RDS: c_int = 276;
656pub const SOL_IUCV: c_int = 277;
657pub const SOL_CAIF: c_int = 278;
658pub const SOL_NFC: c_int = 280;
659
660pub const MSG_TRYHARD: c_int = 4;
661
662pub const LC_PAPER: c_int = 7;
663pub const LC_NAME: c_int = 8;
664pub const LC_ADDRESS: c_int = 9;
665pub const LC_TELEPHONE: c_int = 10;
666pub const LC_MEASUREMENT: c_int = 11;
667pub const LC_IDENTIFICATION: c_int = 12;
668pub const LC_PAPER_MASK: c_int = 1 << LC_PAPER;
669pub const LC_NAME_MASK: c_int = 1 << LC_NAME;
670pub const LC_ADDRESS_MASK: c_int = 1 << LC_ADDRESS;
671pub const LC_TELEPHONE_MASK: c_int = 1 << LC_TELEPHONE;
672pub const LC_MEASUREMENT_MASK: c_int = 1 << LC_MEASUREMENT;
673pub const LC_IDENTIFICATION_MASK: c_int = 1 << LC_IDENTIFICATION;
674pub const LC_ALL_MASK: c_int = crate::LC_CTYPE_MASK
675    | crate::LC_NUMERIC_MASK
676    | crate::LC_TIME_MASK
677    | crate::LC_COLLATE_MASK
678    | crate::LC_MONETARY_MASK
679    | crate::LC_MESSAGES_MASK
680    | LC_PAPER_MASK
681    | LC_NAME_MASK
682    | LC_ADDRESS_MASK
683    | LC_TELEPHONE_MASK
684    | LC_MEASUREMENT_MASK
685    | LC_IDENTIFICATION_MASK;
686
687pub const ENOTSUP: c_int = EOPNOTSUPP;
688
689pub const SOCK_SEQPACKET: c_int = 5;
690pub const SOCK_DCCP: c_int = 6;
691#[deprecated(since = "0.2.70", note = "AF_PACKET must be used instead")]
692pub const SOCK_PACKET: c_int = 10;
693
694pub const AF_IB: c_int = 27;
695pub const AF_MPLS: c_int = 28;
696pub const AF_NFC: c_int = 39;
697pub const AF_VSOCK: c_int = 40;
698pub const AF_XDP: c_int = 44;
699pub const PF_IB: c_int = AF_IB;
700pub const PF_MPLS: c_int = AF_MPLS;
701pub const PF_NFC: c_int = AF_NFC;
702pub const PF_VSOCK: c_int = AF_VSOCK;
703pub const PF_XDP: c_int = AF_XDP;
704
705pub const SIGEV_THREAD_ID: c_int = 4;
706
707pub const BUFSIZ: c_uint = 8192;
708pub const TMP_MAX: c_uint = 238328;
709pub const FOPEN_MAX: c_uint = 16;
710pub const FILENAME_MAX: c_uint = 4096;
711pub const POSIX_MADV_DONTNEED: c_int = 4;
712pub const _CS_GNU_LIBC_VERSION: c_int = 2;
713pub const _CS_GNU_LIBPTHREAD_VERSION: c_int = 3;
714pub const _CS_V6_ENV: c_int = 1148;
715pub const _CS_V7_ENV: c_int = 1149;
716pub const _SC_EQUIV_CLASS_MAX: c_int = 41;
717pub const _SC_CHARCLASS_NAME_MAX: c_int = 45;
718pub const _SC_PII: c_int = 53;
719pub const _SC_PII_XTI: c_int = 54;
720pub const _SC_PII_SOCKET: c_int = 55;
721pub const _SC_PII_INTERNET: c_int = 56;
722pub const _SC_PII_OSI: c_int = 57;
723pub const _SC_POLL: c_int = 58;
724pub const _SC_SELECT: c_int = 59;
725pub const _SC_PII_INTERNET_STREAM: c_int = 61;
726pub const _SC_PII_INTERNET_DGRAM: c_int = 62;
727pub const _SC_PII_OSI_COTS: c_int = 63;
728pub const _SC_PII_OSI_CLTS: c_int = 64;
729pub const _SC_PII_OSI_M: c_int = 65;
730pub const _SC_T_IOV_MAX: c_int = 66;
731pub const _SC_2_C_VERSION: c_int = 96;
732pub const _SC_CHAR_BIT: c_int = 101;
733pub const _SC_CHAR_MAX: c_int = 102;
734pub const _SC_CHAR_MIN: c_int = 103;
735pub const _SC_INT_MAX: c_int = 104;
736pub const _SC_INT_MIN: c_int = 105;
737pub const _SC_LONG_BIT: c_int = 106;
738pub const _SC_WORD_BIT: c_int = 107;
739pub const _SC_MB_LEN_MAX: c_int = 108;
740pub const _SC_SSIZE_MAX: c_int = 110;
741pub const _SC_SCHAR_MAX: c_int = 111;
742pub const _SC_SCHAR_MIN: c_int = 112;
743pub const _SC_SHRT_MAX: c_int = 113;
744pub const _SC_SHRT_MIN: c_int = 114;
745pub const _SC_UCHAR_MAX: c_int = 115;
746pub const _SC_UINT_MAX: c_int = 116;
747pub const _SC_ULONG_MAX: c_int = 117;
748pub const _SC_USHRT_MAX: c_int = 118;
749pub const _SC_NL_ARGMAX: c_int = 119;
750pub const _SC_NL_LANGMAX: c_int = 120;
751pub const _SC_NL_MSGMAX: c_int = 121;
752pub const _SC_NL_NMAX: c_int = 122;
753pub const _SC_NL_SETMAX: c_int = 123;
754pub const _SC_NL_TEXTMAX: c_int = 124;
755pub const _SC_BASE: c_int = 134;
756pub const _SC_C_LANG_SUPPORT: c_int = 135;
757pub const _SC_C_LANG_SUPPORT_R: c_int = 136;
758pub const _SC_DEVICE_IO: c_int = 140;
759pub const _SC_DEVICE_SPECIFIC: c_int = 141;
760pub const _SC_DEVICE_SPECIFIC_R: c_int = 142;
761pub const _SC_FD_MGMT: c_int = 143;
762pub const _SC_FIFO: c_int = 144;
763pub const _SC_PIPE: c_int = 145;
764pub const _SC_FILE_ATTRIBUTES: c_int = 146;
765pub const _SC_FILE_LOCKING: c_int = 147;
766pub const _SC_FILE_SYSTEM: c_int = 148;
767pub const _SC_MULTI_PROCESS: c_int = 150;
768pub const _SC_SINGLE_PROCESS: c_int = 151;
769pub const _SC_NETWORKING: c_int = 152;
770pub const _SC_REGEX_VERSION: c_int = 156;
771pub const _SC_SIGNALS: c_int = 158;
772pub const _SC_SYSTEM_DATABASE: c_int = 162;
773pub const _SC_SYSTEM_DATABASE_R: c_int = 163;
774pub const _SC_USER_GROUPS: c_int = 166;
775pub const _SC_USER_GROUPS_R: c_int = 167;
776pub const _SC_LEVEL1_ICACHE_SIZE: c_int = 185;
777pub const _SC_LEVEL1_ICACHE_ASSOC: c_int = 186;
778pub const _SC_LEVEL1_ICACHE_LINESIZE: c_int = 187;
779pub const _SC_LEVEL1_DCACHE_SIZE: c_int = 188;
780pub const _SC_LEVEL1_DCACHE_ASSOC: c_int = 189;
781pub const _SC_LEVEL1_DCACHE_LINESIZE: c_int = 190;
782pub const _SC_LEVEL2_CACHE_SIZE: c_int = 191;
783pub const _SC_LEVEL2_CACHE_ASSOC: c_int = 192;
784pub const _SC_LEVEL2_CACHE_LINESIZE: c_int = 193;
785pub const _SC_LEVEL3_CACHE_SIZE: c_int = 194;
786pub const _SC_LEVEL3_CACHE_ASSOC: c_int = 195;
787pub const _SC_LEVEL3_CACHE_LINESIZE: c_int = 196;
788pub const _SC_LEVEL4_CACHE_SIZE: c_int = 197;
789pub const _SC_LEVEL4_CACHE_ASSOC: c_int = 198;
790pub const _SC_LEVEL4_CACHE_LINESIZE: c_int = 199;
791pub const O_ACCMODE: c_int = 3;
792pub const ST_RELATIME: c_ulong = 4096;
793pub const NI_MAXHOST: crate::socklen_t = 1025;
794
795// Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
796// following are only available on newer Linux versions than the versions
797// currently used in CI in some configurations, so we define them here.
798cfg_if! {
799    if #[cfg(not(target_arch = "s390x"))] {
800        pub const BINDERFS_SUPER_MAGIC: c_long = 0x6c6f6f70;
801        pub const XFS_SUPER_MAGIC: c_long = 0x58465342;
802    } else if #[cfg(target_arch = "s390x")] {
803        pub const BINDERFS_SUPER_MAGIC: c_uint = 0x6c6f6f70;
804        pub const XFS_SUPER_MAGIC: c_uint = 0x58465342;
805    }
806}
807
808pub const CPU_SETSIZE: c_int = 0x400;
809
810pub const PTRACE_TRACEME: c_uint = 0;
811pub const PTRACE_PEEKTEXT: c_uint = 1;
812pub const PTRACE_PEEKDATA: c_uint = 2;
813pub const PTRACE_PEEKUSER: c_uint = 3;
814pub const PTRACE_POKETEXT: c_uint = 4;
815pub const PTRACE_POKEDATA: c_uint = 5;
816pub const PTRACE_POKEUSER: c_uint = 6;
817pub const PTRACE_CONT: c_uint = 7;
818pub const PTRACE_KILL: c_uint = 8;
819pub const PTRACE_SINGLESTEP: c_uint = 9;
820pub const PTRACE_ATTACH: c_uint = 16;
821pub const PTRACE_SYSCALL: c_uint = 24;
822pub const PTRACE_SETOPTIONS: c_uint = 0x4200;
823pub const PTRACE_GETEVENTMSG: c_uint = 0x4201;
824pub const PTRACE_GETSIGINFO: c_uint = 0x4202;
825pub const PTRACE_SETSIGINFO: c_uint = 0x4203;
826pub const PTRACE_GETREGSET: c_uint = 0x4204;
827pub const PTRACE_SETREGSET: c_uint = 0x4205;
828pub const PTRACE_SEIZE: c_uint = 0x4206;
829pub const PTRACE_INTERRUPT: c_uint = 0x4207;
830pub const PTRACE_LISTEN: c_uint = 0x4208;
831pub const PTRACE_PEEKSIGINFO: c_uint = 0x4209;
832pub const PTRACE_GETSIGMASK: c_uint = 0x420a;
833pub const PTRACE_SETSIGMASK: c_uint = 0x420b;
834pub const PTRACE_GET_SYSCALL_INFO: c_uint = 0x420e;
835pub const PTRACE_SYSCALL_INFO_NONE: crate::__u8 = 0;
836pub const PTRACE_SYSCALL_INFO_ENTRY: crate::__u8 = 1;
837pub const PTRACE_SYSCALL_INFO_EXIT: crate::__u8 = 2;
838pub const PTRACE_SYSCALL_INFO_SECCOMP: crate::__u8 = 3;
839pub const PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4210;
840pub const PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4211;
841
842// linux/rtnetlink.h
843pub const TCA_PAD: c_ushort = 9;
844pub const TCA_DUMP_INVISIBLE: c_ushort = 10;
845pub const TCA_CHAIN: c_ushort = 11;
846pub const TCA_HW_OFFLOAD: c_ushort = 12;
847
848pub const RTM_DELNETCONF: u16 = 81;
849pub const RTM_NEWSTATS: u16 = 92;
850pub const RTM_GETSTATS: u16 = 94;
851pub const RTM_NEWCACHEREPORT: u16 = 96;
852
853pub const RTM_F_LOOKUP_TABLE: c_uint = 0x1000;
854pub const RTM_F_FIB_MATCH: c_uint = 0x2000;
855
856pub const RTA_VIA: c_ushort = 18;
857pub const RTA_NEWDST: c_ushort = 19;
858pub const RTA_PREF: c_ushort = 20;
859pub const RTA_ENCAP_TYPE: c_ushort = 21;
860pub const RTA_ENCAP: c_ushort = 22;
861pub const RTA_EXPIRES: c_ushort = 23;
862pub const RTA_PAD: c_ushort = 24;
863pub const RTA_UID: c_ushort = 25;
864pub const RTA_TTL_PROPAGATE: c_ushort = 26;
865
866// linux/neighbor.h
867pub const NTF_EXT_LEARNED: u8 = 0x10;
868pub const NTF_OFFLOADED: u8 = 0x20;
869
870pub const NDA_MASTER: c_ushort = 9;
871pub const NDA_LINK_NETNSID: c_ushort = 10;
872pub const NDA_SRC_VNI: c_ushort = 11;
873
874// linux/personality.h
875pub const UNAME26: c_int = 0x0020000;
876pub const FDPIC_FUNCPTRS: c_int = 0x0080000;
877
878pub const MAX_LINKS: c_int = 32;
879
880pub const GENL_UNS_ADMIN_PERM: c_int = 0x10;
881
882pub const GENL_ID_VFS_DQUOT: c_int = crate::NLMSG_MIN_TYPE + 1;
883pub const GENL_ID_PMCRAID: c_int = crate::NLMSG_MIN_TYPE + 2;
884
885pub const ELFOSABI_ARM_AEABI: u8 = 64;
886
887// linux/sched.h
888pub const CLONE_NEWTIME: c_int = 0x80;
889// DIFF(main): changed to `c_ulonglong` in e9abac9ac2
890pub const CLONE_CLEAR_SIGHAND: c_int = 0x100000000;
891pub const CLONE_INTO_CGROUP: c_int = 0x200000000;
892
893// linux/keyctl.h
894pub const KEYCTL_DH_COMPUTE: u32 = 23;
895pub const KEYCTL_PKEY_QUERY: u32 = 24;
896pub const KEYCTL_PKEY_ENCRYPT: u32 = 25;
897pub const KEYCTL_PKEY_DECRYPT: u32 = 26;
898pub const KEYCTL_PKEY_SIGN: u32 = 27;
899pub const KEYCTL_PKEY_VERIFY: u32 = 28;
900pub const KEYCTL_RESTRICT_KEYRING: u32 = 29;
901
902pub const KEYCTL_SUPPORTS_ENCRYPT: u32 = 0x01;
903pub const KEYCTL_SUPPORTS_DECRYPT: u32 = 0x02;
904pub const KEYCTL_SUPPORTS_SIGN: u32 = 0x04;
905pub const KEYCTL_SUPPORTS_VERIFY: u32 = 0x08;
906cfg_if! {
907    if #[cfg(not(any(
908        target_arch = "mips",
909        target_arch = "mips32r6",
910        target_arch = "mips64",
911        target_arch = "mips64r6"
912    )))] {
913        pub const KEYCTL_MOVE: u32 = 30;
914        pub const KEYCTL_CAPABILITIES: u32 = 31;
915
916        pub const KEYCTL_CAPS0_CAPABILITIES: u32 = 0x01;
917        pub const KEYCTL_CAPS0_PERSISTENT_KEYRINGS: u32 = 0x02;
918        pub const KEYCTL_CAPS0_DIFFIE_HELLMAN: u32 = 0x04;
919        pub const KEYCTL_CAPS0_PUBLIC_KEY: u32 = 0x08;
920        pub const KEYCTL_CAPS0_BIG_KEY: u32 = 0x10;
921        pub const KEYCTL_CAPS0_INVALIDATE: u32 = 0x20;
922        pub const KEYCTL_CAPS0_RESTRICT_KEYRING: u32 = 0x40;
923        pub const KEYCTL_CAPS0_MOVE: u32 = 0x80;
924        pub const KEYCTL_CAPS1_NS_KEYRING_NAME: u32 = 0x01;
925        pub const KEYCTL_CAPS1_NS_KEY_TAG: u32 = 0x02;
926    }
927}
928
929pub const M_MXFAST: c_int = 1;
930pub const M_NLBLKS: c_int = 2;
931pub const M_GRAIN: c_int = 3;
932pub const M_KEEP: c_int = 4;
933pub const M_TRIM_THRESHOLD: c_int = -1;
934pub const M_TOP_PAD: c_int = -2;
935pub const M_MMAP_THRESHOLD: c_int = -3;
936pub const M_MMAP_MAX: c_int = -4;
937pub const M_CHECK_ACTION: c_int = -5;
938pub const M_PERTURB: c_int = -6;
939pub const M_ARENA_TEST: c_int = -7;
940pub const M_ARENA_MAX: c_int = -8;
941
942pub const SOMAXCONN: c_int = 4096;
943
944// linux/mount.h
945pub const MOVE_MOUNT_F_SYMLINKS: c_uint = 0x00000001;
946pub const MOVE_MOUNT_F_AUTOMOUNTS: c_uint = 0x00000002;
947pub const MOVE_MOUNT_F_EMPTY_PATH: c_uint = 0x00000004;
948pub const MOVE_MOUNT_T_SYMLINKS: c_uint = 0x00000010;
949pub const MOVE_MOUNT_T_AUTOMOUNTS: c_uint = 0x00000020;
950pub const MOVE_MOUNT_T_EMPTY_PATH: c_uint = 0x00000040;
951pub const MOVE_MOUNT_SET_GROUP: c_uint = 0x00000100;
952pub const MOVE_MOUNT_BENEATH: c_uint = 0x00000200;
953
954// sys/timex.h
955pub const ADJ_OFFSET: c_uint = 0x0001;
956pub const ADJ_FREQUENCY: c_uint = 0x0002;
957pub const ADJ_MAXERROR: c_uint = 0x0004;
958pub const ADJ_ESTERROR: c_uint = 0x0008;
959pub const ADJ_STATUS: c_uint = 0x0010;
960pub const ADJ_TIMECONST: c_uint = 0x0020;
961pub const ADJ_TAI: c_uint = 0x0080;
962pub const ADJ_SETOFFSET: c_uint = 0x0100;
963pub const ADJ_MICRO: c_uint = 0x1000;
964pub const ADJ_NANO: c_uint = 0x2000;
965pub const ADJ_TICK: c_uint = 0x4000;
966pub const ADJ_OFFSET_SINGLESHOT: c_uint = 0x8001;
967pub const ADJ_OFFSET_SS_READ: c_uint = 0xa001;
968pub const MOD_OFFSET: c_uint = ADJ_OFFSET;
969pub const MOD_FREQUENCY: c_uint = ADJ_FREQUENCY;
970pub const MOD_MAXERROR: c_uint = ADJ_MAXERROR;
971pub const MOD_ESTERROR: c_uint = ADJ_ESTERROR;
972pub const MOD_STATUS: c_uint = ADJ_STATUS;
973pub const MOD_TIMECONST: c_uint = ADJ_TIMECONST;
974pub const MOD_CLKB: c_uint = ADJ_TICK;
975pub const MOD_CLKA: c_uint = ADJ_OFFSET_SINGLESHOT;
976pub const MOD_TAI: c_uint = ADJ_TAI;
977pub const MOD_MICRO: c_uint = ADJ_MICRO;
978pub const MOD_NANO: c_uint = ADJ_NANO;
979pub const STA_PLL: c_int = 0x0001;
980pub const STA_PPSFREQ: c_int = 0x0002;
981pub const STA_PPSTIME: c_int = 0x0004;
982pub const STA_FLL: c_int = 0x0008;
983pub const STA_INS: c_int = 0x0010;
984pub const STA_DEL: c_int = 0x0020;
985pub const STA_UNSYNC: c_int = 0x0040;
986pub const STA_FREQHOLD: c_int = 0x0080;
987pub const STA_PPSSIGNAL: c_int = 0x0100;
988pub const STA_PPSJITTER: c_int = 0x0200;
989pub const STA_PPSWANDER: c_int = 0x0400;
990pub const STA_PPSERROR: c_int = 0x0800;
991pub const STA_CLOCKERR: c_int = 0x1000;
992pub const STA_NANO: c_int = 0x2000;
993pub const STA_MODE: c_int = 0x4000;
994pub const STA_CLK: c_int = 0x8000;
995pub const STA_RONLY: c_int = STA_PPSSIGNAL
996    | STA_PPSJITTER
997    | STA_PPSWANDER
998    | STA_PPSERROR
999    | STA_CLOCKERR
1000    | STA_NANO
1001    | STA_MODE
1002    | STA_CLK;
1003pub const NTP_API: c_int = 4;
1004pub const TIME_OK: c_int = 0;
1005pub const TIME_INS: c_int = 1;
1006pub const TIME_DEL: c_int = 2;
1007pub const TIME_OOP: c_int = 3;
1008pub const TIME_WAIT: c_int = 4;
1009pub const TIME_ERROR: c_int = 5;
1010pub const TIME_BAD: c_int = TIME_ERROR;
1011pub const MAXTC: c_long = 6;
1012
1013// Portable GLOB_* flags are defined at the `linux_like` level.
1014// The following are GNU extensions.
1015pub const GLOB_PERIOD: c_int = 1 << 7;
1016pub const GLOB_ALTDIRFUNC: c_int = 1 << 9;
1017pub const GLOB_BRACE: c_int = 1 << 10;
1018pub const GLOB_NOMAGIC: c_int = 1 << 11;
1019pub const GLOB_TILDE: c_int = 1 << 12;
1020pub const GLOB_ONLYDIR: c_int = 1 << 13;
1021pub const GLOB_TILDE_CHECK: c_int = 1 << 14;
1022
1023pub const MADV_COLLAPSE: c_int = 25;
1024
1025cfg_if! {
1026    if #[cfg(any(
1027        target_arch = "arm",
1028        target_arch = "x86",
1029        target_arch = "x86_64",
1030        target_arch = "s390x",
1031        target_arch = "riscv64",
1032        target_arch = "riscv32"
1033    ))] {
1034        pub const PTHREAD_STACK_MIN: size_t = 16384;
1035    } else if #[cfg(any(target_arch = "sparc", target_arch = "sparc64"))] {
1036        pub const PTHREAD_STACK_MIN: size_t = 0x6000;
1037    } else {
1038        pub const PTHREAD_STACK_MIN: size_t = 131072;
1039    }
1040}
1041pub const PTHREAD_MUTEX_ADAPTIVE_NP: c_int = 3;
1042
1043pub const REG_STARTEND: c_int = 4;
1044
1045pub const REG_EEND: c_int = 14;
1046pub const REG_ESIZE: c_int = 15;
1047pub const REG_ERPAREN: c_int = 16;
1048
1049extern "C" {
1050    pub fn fgetspent_r(
1051        fp: *mut crate::FILE,
1052        spbuf: *mut crate::spwd,
1053        buf: *mut c_char,
1054        buflen: size_t,
1055        spbufp: *mut *mut crate::spwd,
1056    ) -> c_int;
1057    pub fn sgetspent_r(
1058        s: *const c_char,
1059        spbuf: *mut crate::spwd,
1060        buf: *mut c_char,
1061        buflen: size_t,
1062        spbufp: *mut *mut crate::spwd,
1063    ) -> c_int;
1064    pub fn getspent_r(
1065        spbuf: *mut crate::spwd,
1066        buf: *mut c_char,
1067        buflen: size_t,
1068        spbufp: *mut *mut crate::spwd,
1069    ) -> c_int;
1070    pub fn qsort_r(
1071        base: *mut c_void,
1072        num: size_t,
1073        size: size_t,
1074        compar: Option<unsafe extern "C" fn(*const c_void, *const c_void, *mut c_void) -> c_int>,
1075        arg: *mut c_void,
1076    );
1077    #[cfg_attr(gnu_time_bits64, link_name = "__sendmmsg64")]
1078    pub fn sendmmsg(
1079        sockfd: c_int,
1080        msgvec: *mut crate::mmsghdr,
1081        vlen: c_uint,
1082        flags: c_int,
1083    ) -> c_int;
1084    #[cfg_attr(gnu_time_bits64, link_name = "__recvmmsg64")]
1085    pub fn recvmmsg(
1086        sockfd: c_int,
1087        msgvec: *mut crate::mmsghdr,
1088        vlen: c_uint,
1089        flags: c_int,
1090        timeout: *mut crate::timespec,
1091    ) -> c_int;
1092
1093    pub fn getrlimit64(resource: crate::__rlimit_resource_t, rlim: *mut crate::rlimit64) -> c_int;
1094    pub fn setrlimit64(resource: crate::__rlimit_resource_t, rlim: *const crate::rlimit64)
1095        -> c_int;
1096    #[cfg_attr(gnu_file_offset_bits64, link_name = "getrlimit64")]
1097    pub fn getrlimit(resource: crate::__rlimit_resource_t, rlim: *mut crate::rlimit) -> c_int;
1098    #[cfg_attr(gnu_file_offset_bits64, link_name = "setrlimit64")]
1099    pub fn setrlimit(resource: crate::__rlimit_resource_t, rlim: *const crate::rlimit) -> c_int;
1100    #[cfg_attr(gnu_file_offset_bits64, link_name = "prlimit64")]
1101    pub fn prlimit(
1102        pid: crate::pid_t,
1103        resource: crate::__rlimit_resource_t,
1104        new_limit: *const crate::rlimit,
1105        old_limit: *mut crate::rlimit,
1106    ) -> c_int;
1107    pub fn prlimit64(
1108        pid: crate::pid_t,
1109        resource: crate::__rlimit_resource_t,
1110        new_limit: *const crate::rlimit64,
1111        old_limit: *mut crate::rlimit64,
1112    ) -> c_int;
1113    pub fn utmpname(file: *const c_char) -> c_int;
1114    pub fn utmpxname(file: *const c_char) -> c_int;
1115    pub fn getutxent() -> *mut utmpx;
1116    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
1117    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
1118    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
1119    pub fn setutxent();
1120    pub fn endutxent();
1121    pub fn getpt() -> c_int;
1122    pub fn mallopt(param: c_int, value: c_int) -> c_int;
1123    #[cfg_attr(gnu_time_bits64, link_name = "__gettimeofday64")]
1124    pub fn gettimeofday(tp: *mut crate::timeval, tz: *mut crate::timezone) -> c_int;
1125    pub fn getentropy(buf: *mut c_void, buflen: size_t) -> c_int;
1126    pub fn getrandom(buf: *mut c_void, buflen: size_t, flags: c_uint) -> ssize_t;
1127    pub fn getauxval(type_: c_ulong) -> c_ulong;
1128
1129    #[cfg_attr(gnu_time_bits64, link_name = "___adjtimex64")]
1130    pub fn adjtimex(buf: *mut timex) -> c_int;
1131    #[cfg_attr(gnu_time_bits64, link_name = "___adjtimex64")]
1132    pub fn ntp_adjtime(buf: *mut timex) -> c_int;
1133    #[cfg_attr(not(gnu_time_bits64), link_name = "ntp_gettimex")]
1134    #[cfg_attr(gnu_time_bits64, link_name = "__ntp_gettime64")]
1135    pub fn ntp_gettime(buf: *mut ntptimeval) -> c_int;
1136    #[cfg_attr(gnu_time_bits64, link_name = "__clock_adjtime64")]
1137    pub fn clock_adjtime(clk_id: crate::clockid_t, buf: *mut crate::timex) -> c_int;
1138
1139    pub fn fanotify_mark(
1140        fd: c_int,
1141        flags: c_uint,
1142        mask: u64,
1143        dirfd: c_int,
1144        path: *const c_char,
1145    ) -> c_int;
1146    #[cfg_attr(gnu_file_offset_bits64, link_name = "preadv64v2")]
1147    pub fn preadv2(
1148        fd: c_int,
1149        iov: *const crate::iovec,
1150        iovcnt: c_int,
1151        offset: off_t,
1152        flags: c_int,
1153    ) -> ssize_t;
1154    #[cfg_attr(gnu_file_offset_bits64, link_name = "pwritev64v2")]
1155    pub fn pwritev2(
1156        fd: c_int,
1157        iov: *const crate::iovec,
1158        iovcnt: c_int,
1159        offset: off_t,
1160        flags: c_int,
1161    ) -> ssize_t;
1162    pub fn preadv64v2(
1163        fd: c_int,
1164        iov: *const crate::iovec,
1165        iovcnt: c_int,
1166        offset: off64_t,
1167        flags: c_int,
1168    ) -> ssize_t;
1169    pub fn pwritev64v2(
1170        fd: c_int,
1171        iov: *const crate::iovec,
1172        iovcnt: c_int,
1173        offset: off64_t,
1174        flags: c_int,
1175    ) -> ssize_t;
1176    pub fn renameat2(
1177        olddirfd: c_int,
1178        oldpath: *const c_char,
1179        newdirfd: c_int,
1180        newpath: *const c_char,
1181        flags: c_uint,
1182    ) -> c_int;
1183
1184    // Added in `glibc` 2.25
1185    pub fn explicit_bzero(s: *mut c_void, len: size_t);
1186    // Added in `glibc` 2.29
1187    pub fn reallocarray(ptr: *mut c_void, nmemb: size_t, size: size_t) -> *mut c_void;
1188
1189    pub fn ctermid(s: *mut c_char) -> *mut c_char;
1190    pub fn backtrace(buf: *mut *mut c_void, sz: c_int) -> c_int;
1191    #[cfg_attr(gnu_time_bits64, link_name = "__glob64_time64")]
1192    pub fn glob64(
1193        pattern: *const c_char,
1194        flags: c_int,
1195        errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
1196        pglob: *mut glob64_t,
1197    ) -> c_int;
1198    #[cfg_attr(gnu_time_bits64, link_name = "__globfree64_time64")]
1199    pub fn globfree64(pglob: *mut glob64_t);
1200    pub fn ptrace(request: c_uint, ...) -> c_long;
1201    pub fn pthread_attr_getaffinity_np(
1202        attr: *const crate::pthread_attr_t,
1203        cpusetsize: size_t,
1204        cpuset: *mut crate::cpu_set_t,
1205    ) -> c_int;
1206    pub fn pthread_attr_setaffinity_np(
1207        attr: *mut crate::pthread_attr_t,
1208        cpusetsize: size_t,
1209        cpuset: *const crate::cpu_set_t,
1210    ) -> c_int;
1211    pub fn getpriority(which: crate::__priority_which_t, who: crate::id_t) -> c_int;
1212    pub fn setpriority(which: crate::__priority_which_t, who: crate::id_t, prio: c_int) -> c_int;
1213    pub fn pthread_rwlockattr_getkind_np(
1214        attr: *const crate::pthread_rwlockattr_t,
1215        val: *mut c_int,
1216    ) -> c_int;
1217    pub fn pthread_rwlockattr_setkind_np(
1218        attr: *mut crate::pthread_rwlockattr_t,
1219        val: c_int,
1220    ) -> c_int;
1221    pub fn pthread_sigqueue(thread: crate::pthread_t, sig: c_int, value: crate::sigval) -> c_int;
1222    pub fn mallinfo() -> crate::mallinfo;
1223    pub fn mallinfo2() -> crate::mallinfo2;
1224    pub fn malloc_stats();
1225    pub fn malloc_info(options: c_int, stream: *mut crate::FILE) -> c_int;
1226    pub fn malloc_usable_size(ptr: *mut c_void) -> size_t;
1227    pub fn getpwent_r(
1228        pwd: *mut crate::passwd,
1229        buf: *mut c_char,
1230        buflen: size_t,
1231        result: *mut *mut crate::passwd,
1232    ) -> c_int;
1233    pub fn getgrent_r(
1234        grp: *mut crate::group,
1235        buf: *mut c_char,
1236        buflen: size_t,
1237        result: *mut *mut crate::group,
1238    ) -> c_int;
1239    pub fn fgetpwent_r(
1240        stream: *mut crate::FILE,
1241        pwd: *mut crate::passwd,
1242        buf: *mut c_char,
1243        buflen: size_t,
1244        result: *mut *mut crate::passwd,
1245    ) -> c_int;
1246    pub fn fgetgrent_r(
1247        stream: *mut crate::FILE,
1248        grp: *mut crate::group,
1249        buf: *mut c_char,
1250        buflen: size_t,
1251        result: *mut *mut crate::group,
1252    ) -> c_int;
1253
1254    pub fn putpwent(p: *const crate::passwd, stream: *mut crate::FILE) -> c_int;
1255    pub fn putgrent(grp: *const crate::group, stream: *mut crate::FILE) -> c_int;
1256
1257    pub fn sethostid(hostid: c_long) -> c_int;
1258
1259    pub fn memfd_create(name: *const c_char, flags: c_uint) -> c_int;
1260    pub fn mlock2(addr: *const c_void, len: size_t, flags: c_uint) -> c_int;
1261
1262    pub fn euidaccess(pathname: *const c_char, mode: c_int) -> c_int;
1263    pub fn eaccess(pathname: *const c_char, mode: c_int) -> c_int;
1264
1265    pub fn asctime_r(tm: *const crate::tm, buf: *mut c_char) -> *mut c_char;
1266    #[cfg_attr(gnu_time_bits64, link_name = "__ctime64_r")]
1267    pub fn ctime_r(timep: *const time_t, buf: *mut c_char) -> *mut c_char;
1268
1269    pub fn dirname(path: *mut c_char) -> *mut c_char;
1270    /// POSIX version of `basename(3)`, defined in `libgen.h`.
1271    #[link_name = "__xpg_basename"]
1272    pub fn posix_basename(path: *mut c_char) -> *mut c_char;
1273    /// GNU version of `basename(3)`, defined in `string.h`.
1274    #[link_name = "basename"]
1275    pub fn gnu_basename(path: *const c_char) -> *mut c_char;
1276    pub fn dlmopen(lmid: Lmid_t, filename: *const c_char, flag: c_int) -> *mut c_void;
1277    pub fn dlinfo(handle: *mut c_void, request: c_int, info: *mut c_void) -> c_int;
1278    pub fn dladdr1(
1279        addr: *const c_void,
1280        info: *mut crate::Dl_info,
1281        extra_info: *mut *mut c_void,
1282        flags: c_int,
1283    ) -> c_int;
1284    pub fn malloc_trim(__pad: size_t) -> c_int;
1285    pub fn gnu_get_libc_release() -> *const c_char;
1286    pub fn gnu_get_libc_version() -> *const c_char;
1287
1288    // posix/spawn.h
1289    // Added in `glibc` 2.29
1290    pub fn posix_spawn_file_actions_addchdir_np(
1291        actions: *mut crate::posix_spawn_file_actions_t,
1292        path: *const c_char,
1293    ) -> c_int;
1294    // Added in `glibc` 2.29
1295    pub fn posix_spawn_file_actions_addfchdir_np(
1296        actions: *mut crate::posix_spawn_file_actions_t,
1297        fd: c_int,
1298    ) -> c_int;
1299    // Added in `glibc` 2.34
1300    pub fn posix_spawn_file_actions_addclosefrom_np(
1301        actions: *mut crate::posix_spawn_file_actions_t,
1302        from: c_int,
1303    ) -> c_int;
1304    // Added in `glibc` 2.35
1305    pub fn posix_spawn_file_actions_addtcsetpgrp_np(
1306        actions: *mut crate::posix_spawn_file_actions_t,
1307        tcfd: c_int,
1308    ) -> c_int;
1309
1310    // mntent.h
1311    pub fn getmntent_r(
1312        stream: *mut crate::FILE,
1313        mntbuf: *mut crate::mntent,
1314        buf: *mut c_char,
1315        buflen: c_int,
1316    ) -> *mut crate::mntent;
1317
1318    pub fn execveat(
1319        dirfd: c_int,
1320        pathname: *const c_char,
1321        argv: *const *mut c_char,
1322        envp: *const *mut c_char,
1323        flags: c_int,
1324    ) -> c_int;
1325
1326    // Added in `glibc` 2.34
1327    pub fn close_range(first: c_uint, last: c_uint, flags: c_int) -> c_int;
1328
1329    pub fn mq_notify(mqdes: crate::mqd_t, sevp: *const crate::sigevent) -> c_int;
1330
1331    #[cfg_attr(gnu_time_bits64, link_name = "__epoll_pwait2_time64")]
1332    pub fn epoll_pwait2(
1333        epfd: c_int,
1334        events: *mut crate::epoll_event,
1335        maxevents: c_int,
1336        timeout: *const crate::timespec,
1337        sigmask: *const crate::sigset_t,
1338    ) -> c_int;
1339
1340    pub fn mempcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
1341}
1342
1343cfg_if! {
1344    if #[cfg(any(
1345        target_arch = "x86",
1346        target_arch = "arm",
1347        target_arch = "m68k",
1348        target_arch = "csky",
1349        target_arch = "mips",
1350        target_arch = "mips32r6",
1351        target_arch = "powerpc",
1352        target_arch = "sparc",
1353        target_arch = "riscv32"
1354    ))] {
1355        mod b32;
1356        pub use self::b32::*;
1357    } else if #[cfg(any(
1358        target_arch = "x86_64",
1359        target_arch = "aarch64",
1360        target_arch = "powerpc64",
1361        target_arch = "mips64",
1362        target_arch = "mips64r6",
1363        target_arch = "s390x",
1364        target_arch = "sparc64",
1365        target_arch = "riscv64",
1366        target_arch = "loongarch64"
1367    ))] {
1368        mod b64;
1369        pub use self::b64::*;
1370    } else {
1371        // Unknown target_arch
1372    }
1373}
libc/unix/linux_like/linux/gnu/mod.rs

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