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

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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(target_arch = "x86_64", target_pointer_width = "32"))]
370        pub tv_nsec: i64,
371        #[cfg(all(gnu_time_bits64, target_endian = "little"))]
372        __pad: i32,
373    }
374}
375
376impl siginfo_t {
377    pub unsafe fn si_addr(&self) -> *mut c_void {
378        #[repr(C)]
379        struct siginfo_sigfault {
380            _si_signo: c_int,
381            _si_errno: c_int,
382            _si_code: c_int,
383            si_addr: *mut c_void,
384        }
385        (*(self as *const siginfo_t).cast::<siginfo_sigfault>()).si_addr
386    }
387
388    pub unsafe fn si_value(&self) -> crate::sigval {
389        #[repr(C)]
390        struct siginfo_timer {
391            _si_signo: c_int,
392            _si_errno: c_int,
393            _si_code: c_int,
394            _si_tid: c_int,
395            _si_overrun: c_int,
396            si_sigval: crate::sigval,
397        }
398        (*(self as *const siginfo_t).cast::<siginfo_timer>()).si_sigval
399    }
400}
401
402// Internal, for casts to access union fields
403#[repr(C)]
404struct sifields_sigchld {
405    si_pid: crate::pid_t,
406    si_uid: crate::uid_t,
407    si_status: c_int,
408    si_utime: c_long,
409    si_stime: c_long,
410}
411impl Copy for sifields_sigchld {}
412impl Clone for sifields_sigchld {
413    fn clone(&self) -> sifields_sigchld {
414        *self
415    }
416}
417
418// Internal, for casts to access union fields
419#[repr(C)]
420union sifields {
421    _align_pointer: *mut c_void,
422    sigchld: sifields_sigchld,
423}
424
425// Internal, for casts to access union fields. Note that some variants
426// of sifields start with a pointer, which makes the alignment of
427// sifields vary on 32-bit and 64-bit architectures.
428#[repr(C)]
429struct siginfo_f {
430    _siginfo_base: [c_int; 3],
431    sifields: sifields,
432}
433
434impl siginfo_t {
435    unsafe fn sifields(&self) -> &sifields {
436        &(*(self as *const siginfo_t).cast::<siginfo_f>()).sifields
437    }
438
439    pub unsafe fn si_pid(&self) -> crate::pid_t {
440        self.sifields().sigchld.si_pid
441    }
442
443    pub unsafe fn si_uid(&self) -> crate::uid_t {
444        self.sifields().sigchld.si_uid
445    }
446
447    pub unsafe fn si_status(&self) -> c_int {
448        self.sifields().sigchld.si_status
449    }
450
451    pub unsafe fn si_utime(&self) -> c_long {
452        self.sifields().sigchld.si_utime
453    }
454
455    pub unsafe fn si_stime(&self) -> c_long {
456        self.sifields().sigchld.si_stime
457    }
458}
459
460s_no_extra_traits! {
461    pub union __c_anonymous_ptrace_syscall_info_data {
462        pub entry: __c_anonymous_ptrace_syscall_info_entry,
463        pub exit: __c_anonymous_ptrace_syscall_info_exit,
464        pub seccomp: __c_anonymous_ptrace_syscall_info_seccomp,
465    }
466
467    pub struct utmpx {
468        pub ut_type: c_short,
469        pub ut_pid: crate::pid_t,
470        pub ut_line: [c_char; __UT_LINESIZE],
471        pub ut_id: [c_char; 4],
472
473        pub ut_user: [c_char; __UT_NAMESIZE],
474        pub ut_host: [c_char; __UT_HOSTSIZE],
475        pub ut_exit: __exit_status,
476
477        #[cfg(any(
478            target_arch = "aarch64",
479            target_arch = "s390x",
480            target_arch = "loongarch64",
481            all(target_pointer_width = "32", not(target_arch = "x86_64"))
482        ))]
483        pub ut_session: c_long,
484        #[cfg(any(
485            target_arch = "aarch64",
486            target_arch = "s390x",
487            target_arch = "loongarch64",
488            all(target_pointer_width = "32", not(target_arch = "x86_64"))
489        ))]
490        pub ut_tv: crate::timeval,
491
492        #[cfg(not(any(
493            target_arch = "aarch64",
494            target_arch = "s390x",
495            target_arch = "loongarch64",
496            all(target_pointer_width = "32", not(target_arch = "x86_64"))
497        )))]
498        pub ut_session: i32,
499        #[cfg(not(any(
500            target_arch = "aarch64",
501            target_arch = "s390x",
502            target_arch = "loongarch64",
503            all(target_pointer_width = "32", not(target_arch = "x86_64"))
504        )))]
505        pub ut_tv: __timeval,
506
507        pub ut_addr_v6: [i32; 4],
508        __glibc_reserved: [c_char; 20],
509    }
510}
511
512cfg_if! {
513    if #[cfg(feature = "extra_traits")] {
514        impl PartialEq for utmpx {
515            fn eq(&self, other: &utmpx) -> bool {
516                self.ut_type == other.ut_type
517                    && self.ut_pid == other.ut_pid
518                    && self.ut_line == other.ut_line
519                    && self.ut_id == other.ut_id
520                    && self.ut_user == other.ut_user
521                    && self
522                        .ut_host
523                        .iter()
524                        .zip(other.ut_host.iter())
525                        .all(|(a, b)| a == b)
526                    && self.ut_exit == other.ut_exit
527                    && self.ut_session == other.ut_session
528                    && self.ut_tv == other.ut_tv
529                    && self.ut_addr_v6 == other.ut_addr_v6
530                    && self.__glibc_reserved == other.__glibc_reserved
531            }
532        }
533
534        impl Eq for utmpx {}
535
536        impl hash::Hash for utmpx {
537            fn hash<H: hash::Hasher>(&self, state: &mut H) {
538                self.ut_type.hash(state);
539                self.ut_pid.hash(state);
540                self.ut_line.hash(state);
541                self.ut_id.hash(state);
542                self.ut_user.hash(state);
543                self.ut_host.hash(state);
544                self.ut_exit.hash(state);
545                self.ut_session.hash(state);
546                self.ut_tv.hash(state);
547                self.ut_addr_v6.hash(state);
548                self.__glibc_reserved.hash(state);
549            }
550        }
551
552        impl PartialEq for __c_anonymous_ptrace_syscall_info_data {
553            fn eq(&self, other: &__c_anonymous_ptrace_syscall_info_data) -> bool {
554                unsafe {
555                    self.entry == other.entry
556                        || self.exit == other.exit
557                        || self.seccomp == other.seccomp
558                }
559            }
560        }
561
562        impl Eq for __c_anonymous_ptrace_syscall_info_data {}
563
564        impl hash::Hash for __c_anonymous_ptrace_syscall_info_data {
565            fn hash<H: hash::Hasher>(&self, state: &mut H) {
566                unsafe {
567                    self.entry.hash(state);
568                    self.exit.hash(state);
569                    self.seccomp.hash(state);
570                }
571            }
572        }
573    }
574}
575
576// include/uapi/asm-generic/hugetlb_encode.h
577pub const HUGETLB_FLAG_ENCODE_SHIFT: c_int = 26;
578pub const HUGETLB_FLAG_ENCODE_MASK: c_int = 0x3f;
579
580pub const HUGETLB_FLAG_ENCODE_64KB: c_int = 16 << HUGETLB_FLAG_ENCODE_SHIFT;
581pub const HUGETLB_FLAG_ENCODE_512KB: c_int = 19 << HUGETLB_FLAG_ENCODE_SHIFT;
582pub const HUGETLB_FLAG_ENCODE_1MB: c_int = 20 << HUGETLB_FLAG_ENCODE_SHIFT;
583pub const HUGETLB_FLAG_ENCODE_2MB: c_int = 21 << HUGETLB_FLAG_ENCODE_SHIFT;
584pub const HUGETLB_FLAG_ENCODE_8MB: c_int = 23 << HUGETLB_FLAG_ENCODE_SHIFT;
585pub const HUGETLB_FLAG_ENCODE_16MB: c_int = 24 << HUGETLB_FLAG_ENCODE_SHIFT;
586pub const HUGETLB_FLAG_ENCODE_32MB: c_int = 25 << HUGETLB_FLAG_ENCODE_SHIFT;
587pub const HUGETLB_FLAG_ENCODE_256MB: c_int = 28 << HUGETLB_FLAG_ENCODE_SHIFT;
588pub const HUGETLB_FLAG_ENCODE_512MB: c_int = 29 << HUGETLB_FLAG_ENCODE_SHIFT;
589pub const HUGETLB_FLAG_ENCODE_1GB: c_int = 30 << HUGETLB_FLAG_ENCODE_SHIFT;
590pub const HUGETLB_FLAG_ENCODE_2GB: c_int = 31 << HUGETLB_FLAG_ENCODE_SHIFT;
591pub const HUGETLB_FLAG_ENCODE_16GB: c_int = 34 << HUGETLB_FLAG_ENCODE_SHIFT;
592
593// include/uapi/linux/mman.h
594/*
595 * Huge page size encoding when MAP_HUGETLB is specified, and a huge page
596 * size other than the default is desired.  See hugetlb_encode.h.
597 * All known huge page size encodings are provided here.  It is the
598 * responsibility of the application to know which sizes are supported on
599 * the running system.  See mmap(2) man page for details.
600 */
601pub const MAP_HUGE_SHIFT: c_int = HUGETLB_FLAG_ENCODE_SHIFT;
602pub const MAP_HUGE_MASK: c_int = HUGETLB_FLAG_ENCODE_MASK;
603
604pub const MAP_HUGE_64KB: c_int = HUGETLB_FLAG_ENCODE_64KB;
605pub const MAP_HUGE_512KB: c_int = HUGETLB_FLAG_ENCODE_512KB;
606pub const MAP_HUGE_1MB: c_int = HUGETLB_FLAG_ENCODE_1MB;
607pub const MAP_HUGE_2MB: c_int = HUGETLB_FLAG_ENCODE_2MB;
608pub const MAP_HUGE_8MB: c_int = HUGETLB_FLAG_ENCODE_8MB;
609pub const MAP_HUGE_16MB: c_int = HUGETLB_FLAG_ENCODE_16MB;
610pub const MAP_HUGE_32MB: c_int = HUGETLB_FLAG_ENCODE_32MB;
611pub const MAP_HUGE_256MB: c_int = HUGETLB_FLAG_ENCODE_256MB;
612pub const MAP_HUGE_512MB: c_int = HUGETLB_FLAG_ENCODE_512MB;
613pub const MAP_HUGE_1GB: c_int = HUGETLB_FLAG_ENCODE_1GB;
614pub const MAP_HUGE_2GB: c_int = HUGETLB_FLAG_ENCODE_2GB;
615pub const MAP_HUGE_16GB: c_int = HUGETLB_FLAG_ENCODE_16GB;
616
617pub const PRIO_PROCESS: crate::__priority_which_t = 0;
618pub const PRIO_PGRP: crate::__priority_which_t = 1;
619pub const PRIO_USER: crate::__priority_which_t = 2;
620
621pub const MS_RMT_MASK: c_ulong = 0x02800051;
622
623pub const __UT_LINESIZE: usize = 32;
624pub const __UT_NAMESIZE: usize = 32;
625pub const __UT_HOSTSIZE: usize = 256;
626pub const EMPTY: c_short = 0;
627pub const RUN_LVL: c_short = 1;
628pub const BOOT_TIME: c_short = 2;
629pub const NEW_TIME: c_short = 3;
630pub const OLD_TIME: c_short = 4;
631pub const INIT_PROCESS: c_short = 5;
632pub const LOGIN_PROCESS: c_short = 6;
633pub const USER_PROCESS: c_short = 7;
634pub const DEAD_PROCESS: c_short = 8;
635pub const ACCOUNTING: c_short = 9;
636
637// dlfcn.h
638pub const LM_ID_BASE: c_long = 0;
639pub const LM_ID_NEWLM: c_long = -1;
640
641pub const RTLD_DI_LMID: c_int = 1;
642pub const RTLD_DI_LINKMAP: c_int = 2;
643pub const RTLD_DI_CONFIGADDR: c_int = 3;
644pub const RTLD_DI_SERINFO: c_int = 4;
645pub const RTLD_DI_SERINFOSIZE: c_int = 5;
646pub const RTLD_DI_ORIGIN: c_int = 6;
647pub const RTLD_DI_PROFILENAME: c_int = 7;
648pub const RTLD_DI_PROFILEOUT: c_int = 8;
649pub const RTLD_DI_TLS_MODID: c_int = 9;
650pub const RTLD_DI_TLS_DATA: c_int = 10;
651
652pub const SOCK_NONBLOCK: c_int = O_NONBLOCK;
653
654pub const SOL_RXRPC: c_int = 272;
655pub const SOL_PPPOL2TP: c_int = 273;
656pub const SOL_PNPIPE: c_int = 275;
657pub const SOL_RDS: c_int = 276;
658pub const SOL_IUCV: c_int = 277;
659pub const SOL_CAIF: c_int = 278;
660pub const SOL_NFC: c_int = 280;
661
662pub const MSG_TRYHARD: c_int = 4;
663
664pub const LC_PAPER: c_int = 7;
665pub const LC_NAME: c_int = 8;
666pub const LC_ADDRESS: c_int = 9;
667pub const LC_TELEPHONE: c_int = 10;
668pub const LC_MEASUREMENT: c_int = 11;
669pub const LC_IDENTIFICATION: c_int = 12;
670pub const LC_PAPER_MASK: c_int = 1 << LC_PAPER;
671pub const LC_NAME_MASK: c_int = 1 << LC_NAME;
672pub const LC_ADDRESS_MASK: c_int = 1 << LC_ADDRESS;
673pub const LC_TELEPHONE_MASK: c_int = 1 << LC_TELEPHONE;
674pub const LC_MEASUREMENT_MASK: c_int = 1 << LC_MEASUREMENT;
675pub const LC_IDENTIFICATION_MASK: c_int = 1 << LC_IDENTIFICATION;
676pub const LC_ALL_MASK: c_int = crate::LC_CTYPE_MASK
677    | crate::LC_NUMERIC_MASK
678    | crate::LC_TIME_MASK
679    | crate::LC_COLLATE_MASK
680    | crate::LC_MONETARY_MASK
681    | crate::LC_MESSAGES_MASK
682    | LC_PAPER_MASK
683    | LC_NAME_MASK
684    | LC_ADDRESS_MASK
685    | LC_TELEPHONE_MASK
686    | LC_MEASUREMENT_MASK
687    | LC_IDENTIFICATION_MASK;
688
689pub const ENOTSUP: c_int = EOPNOTSUPP;
690
691pub const SOCK_SEQPACKET: c_int = 5;
692pub const SOCK_DCCP: c_int = 6;
693#[deprecated(since = "0.2.70", note = "AF_PACKET must be used instead")]
694pub const SOCK_PACKET: c_int = 10;
695
696pub const AF_IB: c_int = 27;
697pub const AF_MPLS: c_int = 28;
698pub const AF_NFC: c_int = 39;
699pub const AF_VSOCK: c_int = 40;
700pub const AF_XDP: c_int = 44;
701pub const PF_IB: c_int = AF_IB;
702pub const PF_MPLS: c_int = AF_MPLS;
703pub const PF_NFC: c_int = AF_NFC;
704pub const PF_VSOCK: c_int = AF_VSOCK;
705pub const PF_XDP: c_int = AF_XDP;
706
707pub const SIGEV_THREAD_ID: c_int = 4;
708
709pub const BUFSIZ: c_uint = 8192;
710pub const TMP_MAX: c_uint = 238328;
711pub const FOPEN_MAX: c_uint = 16;
712pub const FILENAME_MAX: c_uint = 4096;
713pub const POSIX_MADV_DONTNEED: c_int = 4;
714pub const _CS_GNU_LIBC_VERSION: c_int = 2;
715pub const _CS_GNU_LIBPTHREAD_VERSION: c_int = 3;
716pub const _CS_V6_ENV: c_int = 1148;
717pub const _CS_V7_ENV: c_int = 1149;
718pub const _SC_EQUIV_CLASS_MAX: c_int = 41;
719pub const _SC_CHARCLASS_NAME_MAX: c_int = 45;
720pub const _SC_PII: c_int = 53;
721pub const _SC_PII_XTI: c_int = 54;
722pub const _SC_PII_SOCKET: c_int = 55;
723pub const _SC_PII_INTERNET: c_int = 56;
724pub const _SC_PII_OSI: c_int = 57;
725pub const _SC_POLL: c_int = 58;
726pub const _SC_SELECT: c_int = 59;
727pub const _SC_PII_INTERNET_STREAM: c_int = 61;
728pub const _SC_PII_INTERNET_DGRAM: c_int = 62;
729pub const _SC_PII_OSI_COTS: c_int = 63;
730pub const _SC_PII_OSI_CLTS: c_int = 64;
731pub const _SC_PII_OSI_M: c_int = 65;
732pub const _SC_T_IOV_MAX: c_int = 66;
733pub const _SC_2_C_VERSION: c_int = 96;
734pub const _SC_CHAR_BIT: c_int = 101;
735pub const _SC_CHAR_MAX: c_int = 102;
736pub const _SC_CHAR_MIN: c_int = 103;
737pub const _SC_INT_MAX: c_int = 104;
738pub const _SC_INT_MIN: c_int = 105;
739pub const _SC_LONG_BIT: c_int = 106;
740pub const _SC_WORD_BIT: c_int = 107;
741pub const _SC_MB_LEN_MAX: c_int = 108;
742pub const _SC_SSIZE_MAX: c_int = 110;
743pub const _SC_SCHAR_MAX: c_int = 111;
744pub const _SC_SCHAR_MIN: c_int = 112;
745pub const _SC_SHRT_MAX: c_int = 113;
746pub const _SC_SHRT_MIN: c_int = 114;
747pub const _SC_UCHAR_MAX: c_int = 115;
748pub const _SC_UINT_MAX: c_int = 116;
749pub const _SC_ULONG_MAX: c_int = 117;
750pub const _SC_USHRT_MAX: c_int = 118;
751pub const _SC_NL_ARGMAX: c_int = 119;
752pub const _SC_NL_LANGMAX: c_int = 120;
753pub const _SC_NL_MSGMAX: c_int = 121;
754pub const _SC_NL_NMAX: c_int = 122;
755pub const _SC_NL_SETMAX: c_int = 123;
756pub const _SC_NL_TEXTMAX: c_int = 124;
757pub const _SC_BASE: c_int = 134;
758pub const _SC_C_LANG_SUPPORT: c_int = 135;
759pub const _SC_C_LANG_SUPPORT_R: c_int = 136;
760pub const _SC_DEVICE_IO: c_int = 140;
761pub const _SC_DEVICE_SPECIFIC: c_int = 141;
762pub const _SC_DEVICE_SPECIFIC_R: c_int = 142;
763pub const _SC_FD_MGMT: c_int = 143;
764pub const _SC_FIFO: c_int = 144;
765pub const _SC_PIPE: c_int = 145;
766pub const _SC_FILE_ATTRIBUTES: c_int = 146;
767pub const _SC_FILE_LOCKING: c_int = 147;
768pub const _SC_FILE_SYSTEM: c_int = 148;
769pub const _SC_MULTI_PROCESS: c_int = 150;
770pub const _SC_SINGLE_PROCESS: c_int = 151;
771pub const _SC_NETWORKING: c_int = 152;
772pub const _SC_REGEX_VERSION: c_int = 156;
773pub const _SC_SIGNALS: c_int = 158;
774pub const _SC_SYSTEM_DATABASE: c_int = 162;
775pub const _SC_SYSTEM_DATABASE_R: c_int = 163;
776pub const _SC_USER_GROUPS: c_int = 166;
777pub const _SC_USER_GROUPS_R: c_int = 167;
778pub const _SC_LEVEL1_ICACHE_SIZE: c_int = 185;
779pub const _SC_LEVEL1_ICACHE_ASSOC: c_int = 186;
780pub const _SC_LEVEL1_ICACHE_LINESIZE: c_int = 187;
781pub const _SC_LEVEL1_DCACHE_SIZE: c_int = 188;
782pub const _SC_LEVEL1_DCACHE_ASSOC: c_int = 189;
783pub const _SC_LEVEL1_DCACHE_LINESIZE: c_int = 190;
784pub const _SC_LEVEL2_CACHE_SIZE: c_int = 191;
785pub const _SC_LEVEL2_CACHE_ASSOC: c_int = 192;
786pub const _SC_LEVEL2_CACHE_LINESIZE: c_int = 193;
787pub const _SC_LEVEL3_CACHE_SIZE: c_int = 194;
788pub const _SC_LEVEL3_CACHE_ASSOC: c_int = 195;
789pub const _SC_LEVEL3_CACHE_LINESIZE: c_int = 196;
790pub const _SC_LEVEL4_CACHE_SIZE: c_int = 197;
791pub const _SC_LEVEL4_CACHE_ASSOC: c_int = 198;
792pub const _SC_LEVEL4_CACHE_LINESIZE: c_int = 199;
793pub const O_ACCMODE: c_int = 3;
794pub const ST_RELATIME: c_ulong = 4096;
795pub const NI_MAXHOST: crate::socklen_t = 1025;
796
797// Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
798// following are only available on newer Linux versions than the versions
799// currently used in CI in some configurations, so we define them here.
800cfg_if! {
801    if #[cfg(not(target_arch = "s390x"))] {
802        pub const BINDERFS_SUPER_MAGIC: c_long = 0x6c6f6f70;
803        pub const XFS_SUPER_MAGIC: c_long = 0x58465342;
804    } else if #[cfg(target_arch = "s390x")] {
805        pub const BINDERFS_SUPER_MAGIC: c_uint = 0x6c6f6f70;
806        pub const XFS_SUPER_MAGIC: c_uint = 0x58465342;
807    }
808}
809
810pub const CPU_SETSIZE: c_int = 0x400;
811
812pub const PTRACE_TRACEME: c_uint = 0;
813pub const PTRACE_PEEKTEXT: c_uint = 1;
814pub const PTRACE_PEEKDATA: c_uint = 2;
815pub const PTRACE_PEEKUSER: c_uint = 3;
816pub const PTRACE_POKETEXT: c_uint = 4;
817pub const PTRACE_POKEDATA: c_uint = 5;
818pub const PTRACE_POKEUSER: c_uint = 6;
819pub const PTRACE_CONT: c_uint = 7;
820pub const PTRACE_KILL: c_uint = 8;
821pub const PTRACE_SINGLESTEP: c_uint = 9;
822pub const PTRACE_ATTACH: c_uint = 16;
823pub const PTRACE_SYSCALL: c_uint = 24;
824pub const PTRACE_SETOPTIONS: c_uint = 0x4200;
825pub const PTRACE_GETEVENTMSG: c_uint = 0x4201;
826pub const PTRACE_GETSIGINFO: c_uint = 0x4202;
827pub const PTRACE_SETSIGINFO: c_uint = 0x4203;
828pub const PTRACE_GETREGSET: c_uint = 0x4204;
829pub const PTRACE_SETREGSET: c_uint = 0x4205;
830pub const PTRACE_SEIZE: c_uint = 0x4206;
831pub const PTRACE_INTERRUPT: c_uint = 0x4207;
832pub const PTRACE_LISTEN: c_uint = 0x4208;
833pub const PTRACE_PEEKSIGINFO: c_uint = 0x4209;
834pub const PTRACE_GETSIGMASK: c_uint = 0x420a;
835pub const PTRACE_SETSIGMASK: c_uint = 0x420b;
836pub const PTRACE_GET_SYSCALL_INFO: c_uint = 0x420e;
837pub const PTRACE_SYSCALL_INFO_NONE: crate::__u8 = 0;
838pub const PTRACE_SYSCALL_INFO_ENTRY: crate::__u8 = 1;
839pub const PTRACE_SYSCALL_INFO_EXIT: crate::__u8 = 2;
840pub const PTRACE_SYSCALL_INFO_SECCOMP: crate::__u8 = 3;
841pub const PTRACE_SET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4210;
842pub const PTRACE_GET_SYSCALL_USER_DISPATCH_CONFIG: crate::__u8 = 0x4211;
843
844// linux/rtnetlink.h
845pub const TCA_PAD: c_ushort = 9;
846pub const TCA_DUMP_INVISIBLE: c_ushort = 10;
847pub const TCA_CHAIN: c_ushort = 11;
848pub const TCA_HW_OFFLOAD: c_ushort = 12;
849
850pub const RTM_DELNETCONF: u16 = 81;
851pub const RTM_NEWSTATS: u16 = 92;
852pub const RTM_GETSTATS: u16 = 94;
853pub const RTM_NEWCACHEREPORT: u16 = 96;
854
855pub const RTM_F_LOOKUP_TABLE: c_uint = 0x1000;
856pub const RTM_F_FIB_MATCH: c_uint = 0x2000;
857
858pub const RTA_VIA: c_ushort = 18;
859pub const RTA_NEWDST: c_ushort = 19;
860pub const RTA_PREF: c_ushort = 20;
861pub const RTA_ENCAP_TYPE: c_ushort = 21;
862pub const RTA_ENCAP: c_ushort = 22;
863pub const RTA_EXPIRES: c_ushort = 23;
864pub const RTA_PAD: c_ushort = 24;
865pub const RTA_UID: c_ushort = 25;
866pub const RTA_TTL_PROPAGATE: c_ushort = 26;
867
868// linux/neighbor.h
869pub const NTF_EXT_LEARNED: u8 = 0x10;
870pub const NTF_OFFLOADED: u8 = 0x20;
871
872pub const NDA_MASTER: c_ushort = 9;
873pub const NDA_LINK_NETNSID: c_ushort = 10;
874pub const NDA_SRC_VNI: c_ushort = 11;
875
876// linux/personality.h
877pub const UNAME26: c_int = 0x0020000;
878pub const FDPIC_FUNCPTRS: c_int = 0x0080000;
879
880pub const MAX_LINKS: c_int = 32;
881
882pub const GENL_UNS_ADMIN_PERM: c_int = 0x10;
883
884pub const GENL_ID_VFS_DQUOT: c_int = crate::NLMSG_MIN_TYPE + 1;
885pub const GENL_ID_PMCRAID: c_int = crate::NLMSG_MIN_TYPE + 2;
886
887pub const ELFOSABI_ARM_AEABI: u8 = 64;
888
889// linux/sched.h
890pub const CLONE_NEWTIME: c_int = 0x80;
891// DIFF(main): changed to `c_ulonglong` in e9abac9ac2
892pub const CLONE_CLEAR_SIGHAND: c_int = 0x100000000;
893pub const CLONE_INTO_CGROUP: c_int = 0x200000000;
894
895// linux/keyctl.h
896pub const KEYCTL_DH_COMPUTE: u32 = 23;
897pub const KEYCTL_PKEY_QUERY: u32 = 24;
898pub const KEYCTL_PKEY_ENCRYPT: u32 = 25;
899pub const KEYCTL_PKEY_DECRYPT: u32 = 26;
900pub const KEYCTL_PKEY_SIGN: u32 = 27;
901pub const KEYCTL_PKEY_VERIFY: u32 = 28;
902pub const KEYCTL_RESTRICT_KEYRING: u32 = 29;
903
904pub const KEYCTL_SUPPORTS_ENCRYPT: u32 = 0x01;
905pub const KEYCTL_SUPPORTS_DECRYPT: u32 = 0x02;
906pub const KEYCTL_SUPPORTS_SIGN: u32 = 0x04;
907pub const KEYCTL_SUPPORTS_VERIFY: u32 = 0x08;
908cfg_if! {
909    if #[cfg(not(any(
910        target_arch = "mips",
911        target_arch = "mips32r6",
912        target_arch = "mips64",
913        target_arch = "mips64r6"
914    )))] {
915        pub const KEYCTL_MOVE: u32 = 30;
916        pub const KEYCTL_CAPABILITIES: u32 = 31;
917
918        pub const KEYCTL_CAPS0_CAPABILITIES: u32 = 0x01;
919        pub const KEYCTL_CAPS0_PERSISTENT_KEYRINGS: u32 = 0x02;
920        pub const KEYCTL_CAPS0_DIFFIE_HELLMAN: u32 = 0x04;
921        pub const KEYCTL_CAPS0_PUBLIC_KEY: u32 = 0x08;
922        pub const KEYCTL_CAPS0_BIG_KEY: u32 = 0x10;
923        pub const KEYCTL_CAPS0_INVALIDATE: u32 = 0x20;
924        pub const KEYCTL_CAPS0_RESTRICT_KEYRING: u32 = 0x40;
925        pub const KEYCTL_CAPS0_MOVE: u32 = 0x80;
926        pub const KEYCTL_CAPS1_NS_KEYRING_NAME: u32 = 0x01;
927        pub const KEYCTL_CAPS1_NS_KEY_TAG: u32 = 0x02;
928    }
929}
930
931pub const M_MXFAST: c_int = 1;
932pub const M_NLBLKS: c_int = 2;
933pub const M_GRAIN: c_int = 3;
934pub const M_KEEP: c_int = 4;
935pub const M_TRIM_THRESHOLD: c_int = -1;
936pub const M_TOP_PAD: c_int = -2;
937pub const M_MMAP_THRESHOLD: c_int = -3;
938pub const M_MMAP_MAX: c_int = -4;
939pub const M_CHECK_ACTION: c_int = -5;
940pub const M_PERTURB: c_int = -6;
941pub const M_ARENA_TEST: c_int = -7;
942pub const M_ARENA_MAX: c_int = -8;
943
944pub const SOMAXCONN: c_int = 4096;
945
946// linux/mount.h
947pub const MOVE_MOUNT_F_SYMLINKS: c_uint = 0x00000001;
948pub const MOVE_MOUNT_F_AUTOMOUNTS: c_uint = 0x00000002;
949pub const MOVE_MOUNT_F_EMPTY_PATH: c_uint = 0x00000004;
950pub const MOVE_MOUNT_T_SYMLINKS: c_uint = 0x00000010;
951pub const MOVE_MOUNT_T_AUTOMOUNTS: c_uint = 0x00000020;
952pub const MOVE_MOUNT_T_EMPTY_PATH: c_uint = 0x00000040;
953pub const MOVE_MOUNT_SET_GROUP: c_uint = 0x00000100;
954pub const MOVE_MOUNT_BENEATH: c_uint = 0x00000200;
955
956// sys/timex.h
957pub const ADJ_OFFSET: c_uint = 0x0001;
958pub const ADJ_FREQUENCY: c_uint = 0x0002;
959pub const ADJ_MAXERROR: c_uint = 0x0004;
960pub const ADJ_ESTERROR: c_uint = 0x0008;
961pub const ADJ_STATUS: c_uint = 0x0010;
962pub const ADJ_TIMECONST: c_uint = 0x0020;
963pub const ADJ_TAI: c_uint = 0x0080;
964pub const ADJ_SETOFFSET: c_uint = 0x0100;
965pub const ADJ_MICRO: c_uint = 0x1000;
966pub const ADJ_NANO: c_uint = 0x2000;
967pub const ADJ_TICK: c_uint = 0x4000;
968pub const ADJ_OFFSET_SINGLESHOT: c_uint = 0x8001;
969pub const ADJ_OFFSET_SS_READ: c_uint = 0xa001;
970pub const MOD_OFFSET: c_uint = ADJ_OFFSET;
971pub const MOD_FREQUENCY: c_uint = ADJ_FREQUENCY;
972pub const MOD_MAXERROR: c_uint = ADJ_MAXERROR;
973pub const MOD_ESTERROR: c_uint = ADJ_ESTERROR;
974pub const MOD_STATUS: c_uint = ADJ_STATUS;
975pub const MOD_TIMECONST: c_uint = ADJ_TIMECONST;
976pub const MOD_CLKB: c_uint = ADJ_TICK;
977pub const MOD_CLKA: c_uint = ADJ_OFFSET_SINGLESHOT;
978pub const MOD_TAI: c_uint = ADJ_TAI;
979pub const MOD_MICRO: c_uint = ADJ_MICRO;
980pub const MOD_NANO: c_uint = ADJ_NANO;
981pub const STA_PLL: c_int = 0x0001;
982pub const STA_PPSFREQ: c_int = 0x0002;
983pub const STA_PPSTIME: c_int = 0x0004;
984pub const STA_FLL: c_int = 0x0008;
985pub const STA_INS: c_int = 0x0010;
986pub const STA_DEL: c_int = 0x0020;
987pub const STA_UNSYNC: c_int = 0x0040;
988pub const STA_FREQHOLD: c_int = 0x0080;
989pub const STA_PPSSIGNAL: c_int = 0x0100;
990pub const STA_PPSJITTER: c_int = 0x0200;
991pub const STA_PPSWANDER: c_int = 0x0400;
992pub const STA_PPSERROR: c_int = 0x0800;
993pub const STA_CLOCKERR: c_int = 0x1000;
994pub const STA_NANO: c_int = 0x2000;
995pub const STA_MODE: c_int = 0x4000;
996pub const STA_CLK: c_int = 0x8000;
997pub const STA_RONLY: c_int = STA_PPSSIGNAL
998    | STA_PPSJITTER
999    | STA_PPSWANDER
1000    | STA_PPSERROR
1001    | STA_CLOCKERR
1002    | STA_NANO
1003    | STA_MODE
1004    | STA_CLK;
1005pub const NTP_API: c_int = 4;
1006pub const TIME_OK: c_int = 0;
1007pub const TIME_INS: c_int = 1;
1008pub const TIME_DEL: c_int = 2;
1009pub const TIME_OOP: c_int = 3;
1010pub const TIME_WAIT: c_int = 4;
1011pub const TIME_ERROR: c_int = 5;
1012pub const TIME_BAD: c_int = TIME_ERROR;
1013pub const MAXTC: c_long = 6;
1014
1015// Portable GLOB_* flags are defined at the `linux_like` level.
1016// The following are GNU extensions.
1017pub const GLOB_PERIOD: c_int = 1 << 7;
1018pub const GLOB_ALTDIRFUNC: c_int = 1 << 9;
1019pub const GLOB_BRACE: c_int = 1 << 10;
1020pub const GLOB_NOMAGIC: c_int = 1 << 11;
1021pub const GLOB_TILDE: c_int = 1 << 12;
1022pub const GLOB_ONLYDIR: c_int = 1 << 13;
1023pub const GLOB_TILDE_CHECK: c_int = 1 << 14;
1024
1025pub const MADV_COLLAPSE: c_int = 25;
1026
1027cfg_if! {
1028    if #[cfg(any(
1029        target_arch = "arm",
1030        target_arch = "x86",
1031        target_arch = "x86_64",
1032        target_arch = "s390x",
1033        target_arch = "riscv64",
1034        target_arch = "riscv32"
1035    ))] {
1036        pub const PTHREAD_STACK_MIN: size_t = 16384;
1037    } else if #[cfg(any(target_arch = "sparc", target_arch = "sparc64"))] {
1038        pub const PTHREAD_STACK_MIN: size_t = 0x6000;
1039    } else {
1040        pub const PTHREAD_STACK_MIN: size_t = 131072;
1041    }
1042}
1043pub const PTHREAD_MUTEX_ADAPTIVE_NP: c_int = 3;
1044
1045pub const REG_STARTEND: c_int = 4;
1046
1047pub const REG_EEND: c_int = 14;
1048pub const REG_ESIZE: c_int = 15;
1049pub const REG_ERPAREN: c_int = 16;
1050
1051extern "C" {
1052    pub fn fgetspent_r(
1053        fp: *mut crate::FILE,
1054        spbuf: *mut crate::spwd,
1055        buf: *mut c_char,
1056        buflen: size_t,
1057        spbufp: *mut *mut crate::spwd,
1058    ) -> c_int;
1059    pub fn sgetspent_r(
1060        s: *const c_char,
1061        spbuf: *mut crate::spwd,
1062        buf: *mut c_char,
1063        buflen: size_t,
1064        spbufp: *mut *mut crate::spwd,
1065    ) -> c_int;
1066    pub fn getspent_r(
1067        spbuf: *mut crate::spwd,
1068        buf: *mut c_char,
1069        buflen: size_t,
1070        spbufp: *mut *mut crate::spwd,
1071    ) -> c_int;
1072    pub fn qsort_r(
1073        base: *mut c_void,
1074        num: size_t,
1075        size: size_t,
1076        compar: Option<unsafe extern "C" fn(*const c_void, *const c_void, *mut c_void) -> c_int>,
1077        arg: *mut c_void,
1078    );
1079    #[cfg_attr(gnu_time_bits64, link_name = "__sendmmsg64")]
1080    pub fn sendmmsg(
1081        sockfd: c_int,
1082        msgvec: *mut crate::mmsghdr,
1083        vlen: c_uint,
1084        flags: c_int,
1085    ) -> c_int;
1086    #[cfg_attr(gnu_time_bits64, link_name = "__recvmmsg64")]
1087    pub fn recvmmsg(
1088        sockfd: c_int,
1089        msgvec: *mut crate::mmsghdr,
1090        vlen: c_uint,
1091        flags: c_int,
1092        timeout: *mut crate::timespec,
1093    ) -> c_int;
1094
1095    pub fn getrlimit64(resource: crate::__rlimit_resource_t, rlim: *mut crate::rlimit64) -> c_int;
1096    pub fn setrlimit64(resource: crate::__rlimit_resource_t, rlim: *const crate::rlimit64)
1097        -> c_int;
1098    #[cfg_attr(gnu_file_offset_bits64, link_name = "getrlimit64")]
1099    pub fn getrlimit(resource: crate::__rlimit_resource_t, rlim: *mut crate::rlimit) -> c_int;
1100    #[cfg_attr(gnu_file_offset_bits64, link_name = "setrlimit64")]
1101    pub fn setrlimit(resource: crate::__rlimit_resource_t, rlim: *const crate::rlimit) -> c_int;
1102    #[cfg_attr(gnu_file_offset_bits64, link_name = "prlimit64")]
1103    pub fn prlimit(
1104        pid: crate::pid_t,
1105        resource: crate::__rlimit_resource_t,
1106        new_limit: *const crate::rlimit,
1107        old_limit: *mut crate::rlimit,
1108    ) -> c_int;
1109    pub fn prlimit64(
1110        pid: crate::pid_t,
1111        resource: crate::__rlimit_resource_t,
1112        new_limit: *const crate::rlimit64,
1113        old_limit: *mut crate::rlimit64,
1114    ) -> c_int;
1115    pub fn utmpname(file: *const c_char) -> c_int;
1116    pub fn utmpxname(file: *const c_char) -> c_int;
1117    pub fn getutxent() -> *mut utmpx;
1118    pub fn getutxid(ut: *const utmpx) -> *mut utmpx;
1119    pub fn getutxline(ut: *const utmpx) -> *mut utmpx;
1120    pub fn pututxline(ut: *const utmpx) -> *mut utmpx;
1121    pub fn setutxent();
1122    pub fn endutxent();
1123    pub fn getpt() -> c_int;
1124    pub fn mallopt(param: c_int, value: c_int) -> c_int;
1125    #[cfg_attr(gnu_time_bits64, link_name = "__gettimeofday64")]
1126    pub fn gettimeofday(tp: *mut crate::timeval, tz: *mut crate::timezone) -> c_int;
1127    pub fn getentropy(buf: *mut c_void, buflen: size_t) -> c_int;
1128    pub fn getrandom(buf: *mut c_void, buflen: size_t, flags: c_uint) -> ssize_t;
1129    pub fn getauxval(type_: c_ulong) -> c_ulong;
1130
1131    #[cfg_attr(gnu_time_bits64, link_name = "___adjtimex64")]
1132    pub fn adjtimex(buf: *mut timex) -> c_int;
1133    #[cfg_attr(gnu_time_bits64, link_name = "___adjtimex64")]
1134    pub fn ntp_adjtime(buf: *mut timex) -> c_int;
1135    #[cfg_attr(not(gnu_time_bits64), link_name = "ntp_gettimex")]
1136    #[cfg_attr(gnu_time_bits64, link_name = "__ntp_gettime64")]
1137    pub fn ntp_gettime(buf: *mut ntptimeval) -> c_int;
1138    #[cfg_attr(gnu_time_bits64, link_name = "__clock_adjtime64")]
1139    pub fn clock_adjtime(clk_id: crate::clockid_t, buf: *mut crate::timex) -> c_int;
1140
1141    pub fn fanotify_mark(
1142        fd: c_int,
1143        flags: c_uint,
1144        mask: u64,
1145        dirfd: c_int,
1146        path: *const c_char,
1147    ) -> c_int;
1148    #[cfg_attr(gnu_file_offset_bits64, link_name = "preadv64v2")]
1149    pub fn preadv2(
1150        fd: c_int,
1151        iov: *const crate::iovec,
1152        iovcnt: c_int,
1153        offset: off_t,
1154        flags: c_int,
1155    ) -> ssize_t;
1156    #[cfg_attr(gnu_file_offset_bits64, link_name = "pwritev64v2")]
1157    pub fn pwritev2(
1158        fd: c_int,
1159        iov: *const crate::iovec,
1160        iovcnt: c_int,
1161        offset: off_t,
1162        flags: c_int,
1163    ) -> ssize_t;
1164    pub fn preadv64v2(
1165        fd: c_int,
1166        iov: *const crate::iovec,
1167        iovcnt: c_int,
1168        offset: off64_t,
1169        flags: c_int,
1170    ) -> ssize_t;
1171    pub fn pwritev64v2(
1172        fd: c_int,
1173        iov: *const crate::iovec,
1174        iovcnt: c_int,
1175        offset: off64_t,
1176        flags: c_int,
1177    ) -> ssize_t;
1178    pub fn renameat2(
1179        olddirfd: c_int,
1180        oldpath: *const c_char,
1181        newdirfd: c_int,
1182        newpath: *const c_char,
1183        flags: c_uint,
1184    ) -> c_int;
1185
1186    // Added in `glibc` 2.25
1187    pub fn explicit_bzero(s: *mut c_void, len: size_t);
1188    // Added in `glibc` 2.29
1189    pub fn reallocarray(ptr: *mut c_void, nmemb: size_t, size: size_t) -> *mut c_void;
1190
1191    pub fn ctermid(s: *mut c_char) -> *mut c_char;
1192    pub fn backtrace(buf: *mut *mut c_void, sz: c_int) -> c_int;
1193    #[cfg_attr(gnu_time_bits64, link_name = "__glob64_time64")]
1194    pub fn glob64(
1195        pattern: *const c_char,
1196        flags: c_int,
1197        errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
1198        pglob: *mut glob64_t,
1199    ) -> c_int;
1200    #[cfg_attr(gnu_time_bits64, link_name = "__globfree64_time64")]
1201    pub fn globfree64(pglob: *mut glob64_t);
1202    pub fn ptrace(request: c_uint, ...) -> c_long;
1203    pub fn pthread_attr_getaffinity_np(
1204        attr: *const crate::pthread_attr_t,
1205        cpusetsize: size_t,
1206        cpuset: *mut crate::cpu_set_t,
1207    ) -> c_int;
1208    pub fn pthread_attr_setaffinity_np(
1209        attr: *mut crate::pthread_attr_t,
1210        cpusetsize: size_t,
1211        cpuset: *const crate::cpu_set_t,
1212    ) -> c_int;
1213    pub fn getpriority(which: crate::__priority_which_t, who: crate::id_t) -> c_int;
1214    pub fn setpriority(which: crate::__priority_which_t, who: crate::id_t, prio: c_int) -> c_int;
1215    pub fn pthread_rwlockattr_getkind_np(
1216        attr: *const crate::pthread_rwlockattr_t,
1217        val: *mut c_int,
1218    ) -> c_int;
1219    pub fn pthread_rwlockattr_setkind_np(
1220        attr: *mut crate::pthread_rwlockattr_t,
1221        val: c_int,
1222    ) -> c_int;
1223    pub fn pthread_sigqueue(thread: crate::pthread_t, sig: c_int, value: crate::sigval) -> c_int;
1224    pub fn mallinfo() -> crate::mallinfo;
1225    pub fn mallinfo2() -> crate::mallinfo2;
1226    pub fn malloc_stats();
1227    pub fn malloc_info(options: c_int, stream: *mut crate::FILE) -> c_int;
1228    pub fn malloc_usable_size(ptr: *mut c_void) -> size_t;
1229    pub fn getpwent_r(
1230        pwd: *mut crate::passwd,
1231        buf: *mut c_char,
1232        buflen: size_t,
1233        result: *mut *mut crate::passwd,
1234    ) -> c_int;
1235    pub fn getgrent_r(
1236        grp: *mut crate::group,
1237        buf: *mut c_char,
1238        buflen: size_t,
1239        result: *mut *mut crate::group,
1240    ) -> c_int;
1241    pub fn fgetpwent_r(
1242        stream: *mut crate::FILE,
1243        pwd: *mut crate::passwd,
1244        buf: *mut c_char,
1245        buflen: size_t,
1246        result: *mut *mut crate::passwd,
1247    ) -> c_int;
1248    pub fn fgetgrent_r(
1249        stream: *mut crate::FILE,
1250        grp: *mut crate::group,
1251        buf: *mut c_char,
1252        buflen: size_t,
1253        result: *mut *mut crate::group,
1254    ) -> c_int;
1255
1256    pub fn putpwent(p: *const crate::passwd, stream: *mut crate::FILE) -> c_int;
1257    pub fn putgrent(grp: *const crate::group, stream: *mut crate::FILE) -> c_int;
1258
1259    pub fn sethostid(hostid: c_long) -> c_int;
1260
1261    pub fn memfd_create(name: *const c_char, flags: c_uint) -> c_int;
1262    pub fn mlock2(addr: *const c_void, len: size_t, flags: c_uint) -> c_int;
1263
1264    pub fn euidaccess(pathname: *const c_char, mode: c_int) -> c_int;
1265    pub fn eaccess(pathname: *const c_char, mode: c_int) -> c_int;
1266
1267    pub fn asctime_r(tm: *const crate::tm, buf: *mut c_char) -> *mut c_char;
1268    #[cfg_attr(gnu_time_bits64, link_name = "__ctime64_r")]
1269    pub fn ctime_r(timep: *const time_t, buf: *mut c_char) -> *mut c_char;
1270
1271    pub fn dirname(path: *mut c_char) -> *mut c_char;
1272    /// POSIX version of `basename(3)`, defined in `libgen.h`.
1273    #[link_name = "__xpg_basename"]
1274    pub fn posix_basename(path: *mut c_char) -> *mut c_char;
1275    /// GNU version of `basename(3)`, defined in `string.h`.
1276    #[link_name = "basename"]
1277    pub fn gnu_basename(path: *const c_char) -> *mut c_char;
1278    pub fn dlmopen(lmid: Lmid_t, filename: *const c_char, flag: c_int) -> *mut c_void;
1279    pub fn dlinfo(handle: *mut c_void, request: c_int, info: *mut c_void) -> c_int;
1280    pub fn dladdr1(
1281        addr: *const c_void,
1282        info: *mut crate::Dl_info,
1283        extra_info: *mut *mut c_void,
1284        flags: c_int,
1285    ) -> c_int;
1286    pub fn malloc_trim(__pad: size_t) -> c_int;
1287    pub fn gnu_get_libc_release() -> *const c_char;
1288    pub fn gnu_get_libc_version() -> *const c_char;
1289
1290    // posix/spawn.h
1291    // Added in `glibc` 2.29
1292    pub fn posix_spawn_file_actions_addchdir_np(
1293        actions: *mut crate::posix_spawn_file_actions_t,
1294        path: *const c_char,
1295    ) -> c_int;
1296    // Added in `glibc` 2.29
1297    pub fn posix_spawn_file_actions_addfchdir_np(
1298        actions: *mut crate::posix_spawn_file_actions_t,
1299        fd: c_int,
1300    ) -> c_int;
1301    // Added in `glibc` 2.34
1302    pub fn posix_spawn_file_actions_addclosefrom_np(
1303        actions: *mut crate::posix_spawn_file_actions_t,
1304        from: c_int,
1305    ) -> c_int;
1306    // Added in `glibc` 2.35
1307    pub fn posix_spawn_file_actions_addtcsetpgrp_np(
1308        actions: *mut crate::posix_spawn_file_actions_t,
1309        tcfd: c_int,
1310    ) -> c_int;
1311
1312    // mntent.h
1313    pub fn getmntent_r(
1314        stream: *mut crate::FILE,
1315        mntbuf: *mut crate::mntent,
1316        buf: *mut c_char,
1317        buflen: c_int,
1318    ) -> *mut crate::mntent;
1319
1320    pub fn execveat(
1321        dirfd: c_int,
1322        pathname: *const c_char,
1323        argv: *const *mut c_char,
1324        envp: *const *mut c_char,
1325        flags: c_int,
1326    ) -> c_int;
1327
1328    // Added in `glibc` 2.34
1329    pub fn close_range(first: c_uint, last: c_uint, flags: c_int) -> c_int;
1330
1331    pub fn mq_notify(mqdes: crate::mqd_t, sevp: *const crate::sigevent) -> c_int;
1332
1333    #[cfg_attr(gnu_time_bits64, link_name = "__epoll_pwait2_time64")]
1334    pub fn epoll_pwait2(
1335        epfd: c_int,
1336        events: *mut crate::epoll_event,
1337        maxevents: c_int,
1338        timeout: *const crate::timespec,
1339        sigmask: *const crate::sigset_t,
1340    ) -> c_int;
1341
1342    pub fn mempcpy(dest: *mut c_void, src: *const c_void, n: size_t) -> *mut c_void;
1343}
1344
1345cfg_if! {
1346    if #[cfg(any(
1347        target_arch = "x86",
1348        target_arch = "arm",
1349        target_arch = "m68k",
1350        target_arch = "csky",
1351        target_arch = "mips",
1352        target_arch = "mips32r6",
1353        target_arch = "powerpc",
1354        target_arch = "sparc",
1355        target_arch = "riscv32"
1356    ))] {
1357        mod b32;
1358        pub use self::b32::*;
1359    } else if #[cfg(any(
1360        target_arch = "x86_64",
1361        target_arch = "aarch64",
1362        target_arch = "powerpc64",
1363        target_arch = "mips64",
1364        target_arch = "mips64r6",
1365        target_arch = "s390x",
1366        target_arch = "sparc64",
1367        target_arch = "riscv64",
1368        target_arch = "loongarch64"
1369    ))] {
1370        mod b64;
1371        pub use self::b64::*;
1372    } else {
1373        // Unknown target_arch
1374    }
1375}
libc/unix/linux_like/linux/gnu/mod.rs

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