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libc/unix/linux_like/
linux_l4re_shared.rs

1use crate::prelude::*;
2
3pub type Elf32_Half = u16;
4pub type Elf32_Word = u32;
5pub type Elf32_Off = u32;
6pub type Elf32_Addr = u32;
7pub type Elf32_Xword = u64;
8pub type Elf32_Sword = i32;
9
10pub type Elf64_Half = u16;
11pub type Elf64_Word = u32;
12pub type Elf64_Off = u64;
13pub type Elf64_Addr = u64;
14pub type Elf64_Xword = u64;
15pub type Elf64_Sxword = i64;
16pub type Elf64_Sword = i32;
17
18pub type Elf32_Section = u16;
19pub type Elf64_Section = u16;
20
21pub type Elf32_Relr = Elf32_Word;
22pub type Elf64_Relr = Elf32_Xword;
23pub type Elf32_Rel = __c_anonymous_elf32_rel;
24pub type Elf64_Rel = __c_anonymous_elf64_rel;
25
26cfg_if! {
27    if #[cfg(not(target_arch = "sparc64"))] {
28        pub type Elf32_Rela = __c_anonymous_elf32_rela;
29        pub type Elf64_Rela = __c_anonymous_elf64_rela;
30    }
31}
32
33pub type iconv_t = *mut c_void;
34
35#[automatically_derived]
#[allow(deprecated)]
impl ::core::clone::Clone for dirent64 {
    #[inline]
    fn clone(&self) -> dirent64 {
        let _: ::core::clone::AssertParamIsClone<crate::ino64_t>;
        let _: ::core::clone::AssertParamIsClone<crate::off64_t>;
        let _: ::core::clone::AssertParamIsClone<c_ushort>;
        let _: ::core::clone::AssertParamIsClone<c_uchar>;
        let _: ::core::clone::AssertParamIsClone<[c_char; 256]>;
        *self
    }
}
#[automatically_derived]
#[allow(deprecated)]
impl ::core::marker::Copy for dirent64 { }
#[automatically_derived]
#[allow(deprecated)]
impl ::core::fmt::Debug for dirent64 {
    #[inline]
    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
        ::core::fmt::Formatter::debug_struct_field5_finish(f, "dirent64",
            "d_ino", &self.d_ino, "d_off", &self.d_off, "d_reclen",
            &self.d_reclen, "d_type", &self.d_type, "d_name", &&self.d_name)
    }
}s! {
36    pub struct glob_t {
37        pub gl_pathc: size_t,
38        pub gl_pathv: *mut *mut c_char,
39        pub gl_offs: size_t,
40        pub gl_flags: c_int,
41
42        __unused1: Padding<*mut c_void>,
43        __unused2: Padding<*mut c_void>,
44        __unused3: Padding<*mut c_void>,
45        __unused4: Padding<*mut c_void>,
46        __unused5: Padding<*mut c_void>,
47    }
48
49    pub struct passwd {
50        pub pw_name: *mut c_char,
51        pub pw_passwd: *mut c_char,
52        pub pw_uid: crate::uid_t,
53        pub pw_gid: crate::gid_t,
54        pub pw_gecos: *mut c_char,
55        pub pw_dir: *mut c_char,
56        pub pw_shell: *mut c_char,
57    }
58
59    pub struct spwd {
60        pub sp_namp: *mut c_char,
61        pub sp_pwdp: *mut c_char,
62        pub sp_lstchg: c_long,
63        pub sp_min: c_long,
64        pub sp_max: c_long,
65        pub sp_warn: c_long,
66        pub sp_inact: c_long,
67        pub sp_expire: c_long,
68        pub sp_flag: c_ulong,
69    }
70
71    pub struct itimerspec {
72        pub it_interval: crate::timespec,
73        pub it_value: crate::timespec,
74    }
75
76    pub struct fsid_t {
77        __val: [c_int; 2],
78    }
79
80    pub struct cpu_set_t {
81        #[cfg(all(target_pointer_width = "32", not(target_arch = "x86_64")))]
82        bits: [u32; 32],
83        #[cfg(not(all(target_pointer_width = "32", not(target_arch = "x86_64"))))]
84        bits: [u64; 16],
85    }
86
87    pub struct sembuf {
88        pub sem_num: c_ushort,
89        pub sem_op: c_short,
90        pub sem_flg: c_short,
91    }
92
93    pub struct dl_phdr_info {
94        #[cfg(target_pointer_width = "64")]
95        pub dlpi_addr: Elf64_Addr,
96        #[cfg(target_pointer_width = "32")]
97        pub dlpi_addr: Elf32_Addr,
98
99        pub dlpi_name: *const c_char,
100
101        #[cfg(target_pointer_width = "64")]
102        pub dlpi_phdr: *const Elf64_Phdr,
103        #[cfg(target_pointer_width = "32")]
104        pub dlpi_phdr: *const Elf32_Phdr,
105
106        #[cfg(target_pointer_width = "64")]
107        pub dlpi_phnum: Elf64_Half,
108        #[cfg(target_pointer_width = "32")]
109        pub dlpi_phnum: Elf32_Half,
110
111        // As of uClibc 1.0.36, the following fields are
112        // gated behind a "#if 0" block which always evaluates
113        // to false. So I'm just removing these, and if uClibc changes
114        // the #if block in the future to include the following fields, these
115        // will probably need including here. tsidea, skrap
116        // QNX (NTO) platform does not define these fields
117        #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
118        pub dlpi_adds: c_ulonglong,
119        #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
120        pub dlpi_subs: c_ulonglong,
121        #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
122        pub dlpi_tls_modid: size_t,
123        #[cfg(not(any(target_env = "uclibc", target_os = "nto")))]
124        pub dlpi_tls_data: *mut c_void,
125    }
126
127    pub struct Elf32_Ehdr {
128        pub e_ident: [c_uchar; 16],
129        pub e_type: Elf32_Half,
130        pub e_machine: Elf32_Half,
131        pub e_version: Elf32_Word,
132        pub e_entry: Elf32_Addr,
133        pub e_phoff: Elf32_Off,
134        pub e_shoff: Elf32_Off,
135        pub e_flags: Elf32_Word,
136        pub e_ehsize: Elf32_Half,
137        pub e_phentsize: Elf32_Half,
138        pub e_phnum: Elf32_Half,
139        pub e_shentsize: Elf32_Half,
140        pub e_shnum: Elf32_Half,
141        pub e_shstrndx: Elf32_Half,
142    }
143
144    pub struct Elf64_Ehdr {
145        pub e_ident: [c_uchar; 16],
146        pub e_type: Elf64_Half,
147        pub e_machine: Elf64_Half,
148        pub e_version: Elf64_Word,
149        pub e_entry: Elf64_Addr,
150        pub e_phoff: Elf64_Off,
151        pub e_shoff: Elf64_Off,
152        pub e_flags: Elf64_Word,
153        pub e_ehsize: Elf64_Half,
154        pub e_phentsize: Elf64_Half,
155        pub e_phnum: Elf64_Half,
156        pub e_shentsize: Elf64_Half,
157        pub e_shnum: Elf64_Half,
158        pub e_shstrndx: Elf64_Half,
159    }
160
161    pub struct Elf32_Sym {
162        pub st_name: Elf32_Word,
163        pub st_value: Elf32_Addr,
164        pub st_size: Elf32_Word,
165        pub st_info: c_uchar,
166        pub st_other: c_uchar,
167        pub st_shndx: Elf32_Section,
168    }
169
170    pub struct Elf64_Sym {
171        pub st_name: Elf64_Word,
172        pub st_info: c_uchar,
173        pub st_other: c_uchar,
174        pub st_shndx: Elf64_Section,
175        pub st_value: Elf64_Addr,
176        pub st_size: Elf64_Xword,
177    }
178
179    pub struct Elf32_Phdr {
180        pub p_type: Elf32_Word,
181        pub p_offset: Elf32_Off,
182        pub p_vaddr: Elf32_Addr,
183        pub p_paddr: Elf32_Addr,
184        pub p_filesz: Elf32_Word,
185        pub p_memsz: Elf32_Word,
186        pub p_flags: Elf32_Word,
187        pub p_align: Elf32_Word,
188    }
189
190    pub struct Elf64_Phdr {
191        pub p_type: Elf64_Word,
192        pub p_flags: Elf64_Word,
193        pub p_offset: Elf64_Off,
194        pub p_vaddr: Elf64_Addr,
195        pub p_paddr: Elf64_Addr,
196        pub p_filesz: Elf64_Xword,
197        pub p_memsz: Elf64_Xword,
198        pub p_align: Elf64_Xword,
199    }
200
201    pub struct Elf32_Shdr {
202        pub sh_name: Elf32_Word,
203        pub sh_type: Elf32_Word,
204        pub sh_flags: Elf32_Word,
205        pub sh_addr: Elf32_Addr,
206        pub sh_offset: Elf32_Off,
207        pub sh_size: Elf32_Word,
208        pub sh_link: Elf32_Word,
209        pub sh_info: Elf32_Word,
210        pub sh_addralign: Elf32_Word,
211        pub sh_entsize: Elf32_Word,
212    }
213
214    pub struct Elf64_Shdr {
215        pub sh_name: Elf64_Word,
216        pub sh_type: Elf64_Word,
217        pub sh_flags: Elf64_Xword,
218        pub sh_addr: Elf64_Addr,
219        pub sh_offset: Elf64_Off,
220        pub sh_size: Elf64_Xword,
221        pub sh_link: Elf64_Word,
222        pub sh_info: Elf64_Word,
223        pub sh_addralign: Elf64_Xword,
224        pub sh_entsize: Elf64_Xword,
225    }
226
227    pub struct __c_anonymous_elf32_rel {
228        pub r_offset: Elf32_Addr,
229        pub r_info: Elf32_Word,
230    }
231
232    pub struct __c_anonymous_elf64_rel {
233        pub r_offset: Elf64_Addr,
234        pub r_info: Elf64_Xword,
235    }
236
237    pub struct ucred {
238        pub pid: crate::pid_t,
239        pub uid: crate::uid_t,
240        pub gid: crate::gid_t,
241    }
242
243    pub struct mntent {
244        pub mnt_fsname: *mut c_char,
245        pub mnt_dir: *mut c_char,
246        pub mnt_type: *mut c_char,
247        pub mnt_opts: *mut c_char,
248        pub mnt_freq: c_int,
249        pub mnt_passno: c_int,
250    }
251
252    pub struct in6_pktinfo {
253        pub ipi6_addr: crate::in6_addr,
254        pub ipi6_ifindex: c_uint,
255    }
256
257    pub struct arpd_request {
258        pub req: c_ushort,
259        pub ip: u32,
260        pub dev: c_ulong,
261        pub stamp: c_ulong,
262        pub updated: c_ulong,
263        pub ha: [c_uchar; crate::MAX_ADDR_LEN],
264    }
265
266    pub struct regmatch_t {
267        pub rm_so: crate::regoff_t,
268        pub rm_eo: crate::regoff_t,
269    }
270
271    pub struct option {
272        pub name: *const c_char,
273        pub has_arg: c_int,
274        pub flag: *mut c_int,
275        pub val: c_int,
276    }
277
278    pub struct rlimit64 {
279        pub rlim_cur: crate::rlim64_t,
280        pub rlim_max: crate::rlim64_t,
281    }
282
283    pub struct __c_anonymous_ifru_map {
284        pub mem_start: c_ulong,
285        pub mem_end: c_ulong,
286        pub base_addr: c_ushort,
287        pub irq: c_uchar,
288        pub dma: c_uchar,
289        pub port: c_uchar,
290    }
291
292    pub struct dirent {
293        pub d_ino: crate::ino_t,
294        pub d_off: crate::off_t,
295        pub d_reclen: c_ushort,
296        pub d_type: c_uchar,
297        pub d_name: [c_char; 256],
298    }
299
300    pub struct dirent64 {
301        pub d_ino: crate::ino64_t,
302        pub d_off: crate::off64_t,
303        pub d_reclen: c_ushort,
304        pub d_type: c_uchar,
305        pub d_name: [c_char; 256],
306    }
307}
308
309cfg_if! {
310    if #[cfg(not(target_arch = "sparc64"))] {
311        #[automatically_derived]
#[allow(deprecated)]
impl ::core::clone::Clone for __c_anonymous_elf64_rela {
    #[inline]
    fn clone(&self) -> __c_anonymous_elf64_rela {
        let _: ::core::clone::AssertParamIsClone<crate::Elf64_Addr>;
        let _: ::core::clone::AssertParamIsClone<crate::Elf64_Xword>;
        let _: ::core::clone::AssertParamIsClone<crate::Elf64_Sxword>;
        *self
    }
}
#[automatically_derived]
#[allow(deprecated)]
impl ::core::marker::Copy for __c_anonymous_elf64_rela { }
#[automatically_derived]
#[allow(deprecated)]
impl ::core::fmt::Debug for __c_anonymous_elf64_rela {
    #[inline]
    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
        ::core::fmt::Formatter::debug_struct_field3_finish(f,
            "__c_anonymous_elf64_rela", "r_offset", &self.r_offset, "r_info",
            &self.r_info, "r_addend", &&self.r_addend)
    }
}s! {
312            pub struct __c_anonymous_elf32_rela {
313                pub r_offset: crate::Elf32_Addr,
314                pub r_info: crate::Elf32_Word,
315                pub r_addend: crate::Elf32_Sword,
316            }
317
318            pub struct __c_anonymous_elf64_rela {
319                pub r_offset: crate::Elf64_Addr,
320                pub r_info: crate::Elf64_Xword,
321                pub r_addend: crate::Elf64_Sxword,
322            }
323        }
324    }
325}
326
327#[automatically_derived]
impl ::core::clone::Clone for __c_anonymous_ifc_ifcu {
    #[inline]
    fn clone(&self) -> __c_anonymous_ifc_ifcu {
        let _: ::core::clone::AssertParamIsCopy<Self>;
        *self
    }
}
#[automatically_derived]
impl ::core::marker::Copy for __c_anonymous_ifc_ifcu { }
impl ::core::fmt::Debug for __c_anonymous_ifc_ifcu {
    fn fmt(&self, f: &mut ::core::fmt::Formatter<'_>) -> ::core::fmt::Result {
        f.debug_struct("__c_anonymous_ifc_ifcu").finish_non_exhaustive()
    }
}
#[repr(C)]
#[doc =
r" Structure used in SIOCGIFCONF request.  Used to retrieve interface configuration for"]
#[doc =
r" machine (useful for programs which must know all networks accessible)."]
pub struct ifconf {
    #[doc = r" Size of buffer"]
    pub ifc_len: c_int,
    pub ifc_ifcu: __c_anonymous_ifc_ifcu,
}
#[automatically_derived]
#[doc(hidden)]
unsafe impl ::core::clone::TrivialClone for ifconf { }
#[automatically_derived]
impl ::core::clone::Clone for ifconf {
    #[inline]
    fn clone(&self) -> ifconf {
        let _: ::core::clone::AssertParamIsClone<c_int>;
        let _: ::core::clone::AssertParamIsClone<__c_anonymous_ifc_ifcu>;
        *self
    }
}
#[automatically_derived]
impl ::core::marker::Copy for ifconf { }
#[automatically_derived]
impl ::core::fmt::Debug for ifconf {
    #[inline]
    fn fmt(&self, f: &mut ::core::fmt::Formatter) -> ::core::fmt::Result {
        ::core::fmt::Formatter::debug_struct_field2_finish(f, "ifconf",
            "ifc_len", &self.ifc_len, "ifc_ifcu", &&self.ifc_ifcu)
    }
}s_no_extra_traits! {
328    pub union __c_anonymous_ifr_ifru {
329        pub ifru_addr: crate::sockaddr,
330        pub ifru_dstaddr: crate::sockaddr,
331        pub ifru_broadaddr: crate::sockaddr,
332        pub ifru_netmask: crate::sockaddr,
333        pub ifru_hwaddr: crate::sockaddr,
334        pub ifru_flags: c_short,
335        pub ifru_ifindex: c_int,
336        pub ifru_metric: c_int,
337        pub ifru_mtu: c_int,
338        pub ifru_map: __c_anonymous_ifru_map,
339        pub ifru_slave: [c_char; crate::IFNAMSIZ],
340        pub ifru_newname: [c_char; crate::IFNAMSIZ],
341        pub ifru_data: *mut c_char,
342    }
343
344    pub struct ifreq {
345        /// interface name, e.g. "en0"
346        pub ifr_name: [c_char; crate::IFNAMSIZ],
347        pub ifr_ifru: __c_anonymous_ifr_ifru,
348    }
349
350    pub union __c_anonymous_ifc_ifcu {
351        pub ifcu_buf: *mut c_char,
352        pub ifcu_req: *mut crate::ifreq,
353    }
354
355    /// Structure used in SIOCGIFCONF request.  Used to retrieve interface configuration for
356    /// machine (useful for programs which must know all networks accessible).
357    pub struct ifconf {
358        /// Size of buffer
359        pub ifc_len: c_int,
360        pub ifc_ifcu: __c_anonymous_ifc_ifcu,
361    }
362}
363
364cfg_if! {
365    if #[cfg(not(target_env = "uclibc"))] {
366        const DATE_BASE: crate::nl_item = 0x20000;
367    } else {
368        const DATE_BASE: crate::nl_item = 768;
369    }
370}
371
372pub const ABDAY_1: crate::nl_item = DATE_BASE;
373pub const ABDAY_2: crate::nl_item = DATE_BASE + 0x1;
374pub const ABDAY_3: crate::nl_item = DATE_BASE + 0x2;
375pub const ABDAY_4: crate::nl_item = DATE_BASE + 0x3;
376pub const ABDAY_5: crate::nl_item = DATE_BASE + 0x4;
377pub const ABDAY_6: crate::nl_item = DATE_BASE + 0x5;
378pub const ABDAY_7: crate::nl_item = DATE_BASE + 0x6;
379
380pub const DAY_1: crate::nl_item = DATE_BASE + 0x7;
381pub const DAY_2: crate::nl_item = DATE_BASE + 0x8;
382pub const DAY_3: crate::nl_item = DATE_BASE + 0x9;
383pub const DAY_4: crate::nl_item = DATE_BASE + 0xA;
384pub const DAY_5: crate::nl_item = DATE_BASE + 0xB;
385pub const DAY_6: crate::nl_item = DATE_BASE + 0xC;
386pub const DAY_7: crate::nl_item = DATE_BASE + 0xD;
387
388pub const ABMON_1: crate::nl_item = DATE_BASE + 0xE;
389pub const ABMON_2: crate::nl_item = DATE_BASE + 0xF;
390pub const ABMON_3: crate::nl_item = DATE_BASE + 0x10;
391pub const ABMON_4: crate::nl_item = DATE_BASE + 0x11;
392pub const ABMON_5: crate::nl_item = DATE_BASE + 0x12;
393pub const ABMON_6: crate::nl_item = DATE_BASE + 0x13;
394pub const ABMON_7: crate::nl_item = DATE_BASE + 0x14;
395pub const ABMON_8: crate::nl_item = DATE_BASE + 0x15;
396pub const ABMON_9: crate::nl_item = DATE_BASE + 0x16;
397pub const ABMON_10: crate::nl_item = DATE_BASE + 0x17;
398pub const ABMON_11: crate::nl_item = DATE_BASE + 0x18;
399pub const ABMON_12: crate::nl_item = DATE_BASE + 0x19;
400
401pub const MON_1: crate::nl_item = DATE_BASE + 0x1A;
402pub const MON_2: crate::nl_item = DATE_BASE + 0x1B;
403pub const MON_3: crate::nl_item = DATE_BASE + 0x1C;
404pub const MON_4: crate::nl_item = DATE_BASE + 0x1D;
405pub const MON_5: crate::nl_item = DATE_BASE + 0x1E;
406pub const MON_6: crate::nl_item = DATE_BASE + 0x1F;
407pub const MON_7: crate::nl_item = DATE_BASE + 0x20;
408pub const MON_8: crate::nl_item = DATE_BASE + 0x21;
409pub const MON_9: crate::nl_item = DATE_BASE + 0x22;
410pub const MON_10: crate::nl_item = DATE_BASE + 0x23;
411pub const MON_11: crate::nl_item = DATE_BASE + 0x24;
412pub const MON_12: crate::nl_item = DATE_BASE + 0x25;
413
414pub const AM_STR: crate::nl_item = DATE_BASE + 0x26;
415pub const PM_STR: crate::nl_item = DATE_BASE + 0x27;
416
417pub const D_T_FMT: crate::nl_item = DATE_BASE + 0x28;
418pub const D_FMT: crate::nl_item = DATE_BASE + 0x29;
419pub const T_FMT: crate::nl_item = DATE_BASE + 0x2A;
420pub const T_FMT_AMPM: crate::nl_item = DATE_BASE + 0x2B;
421
422pub const ERA: crate::nl_item = DATE_BASE + 0x2C;
423pub const ERA_D_FMT: crate::nl_item = DATE_BASE + 0x2E;
424pub const ALT_DIGITS: crate::nl_item = DATE_BASE + 0x2F;
425pub const ERA_D_T_FMT: crate::nl_item = DATE_BASE + 0x30;
426pub const ERA_T_FMT: crate::nl_item = DATE_BASE + 0x31;
427
428cfg_if! {
429    if #[cfg(any(
430        target_env = "gnu",
431        target_env = "musl",
432        target_env = "ohos"
433    ))] {
434        pub const CODESET: crate::nl_item = 14;
435        pub const CRNCYSTR: crate::nl_item = 0x4000F;
436        pub const RADIXCHAR: crate::nl_item = 0x10000;
437        pub const THOUSEP: crate::nl_item = 0x10001;
438        pub const YESEXPR: crate::nl_item = 0x50000;
439        pub const NOEXPR: crate::nl_item = 0x50001;
440        pub const YESSTR: crate::nl_item = 0x50002;
441        pub const NOSTR: crate::nl_item = 0x50003;
442    } else if #[cfg(target_env = "uclibc")] {
443        pub const CODESET: crate::nl_item = 10;
444        pub const CRNCYSTR: crate::nl_item = 0x215;
445        pub const RADIXCHAR: crate::nl_item = 0x100;
446        pub const THOUSEP: crate::nl_item = 0x101;
447        pub const YESEXPR: crate::nl_item = 0x500;
448        pub const NOEXPR: crate::nl_item = 0x501;
449        pub const YESSTR: crate::nl_item = 0x502;
450        pub const NOSTR: crate::nl_item = 0x503;
451    }
452}
453
454pub const RUSAGE_CHILDREN: c_int = -1;
455
456pub const L_tmpnam: c_uint = 20;
457pub const _PC_LINK_MAX: c_int = 0;
458pub const _PC_MAX_CANON: c_int = 1;
459pub const _PC_MAX_INPUT: c_int = 2;
460pub const _PC_NAME_MAX: c_int = 3;
461pub const _PC_PATH_MAX: c_int = 4;
462pub const _PC_PIPE_BUF: c_int = 5;
463pub const _PC_CHOWN_RESTRICTED: c_int = 6;
464pub const _PC_NO_TRUNC: c_int = 7;
465pub const _PC_VDISABLE: c_int = 8;
466pub const _PC_SYNC_IO: c_int = 9;
467pub const _PC_ASYNC_IO: c_int = 10;
468pub const _PC_PRIO_IO: c_int = 11;
469pub const _PC_SOCK_MAXBUF: c_int = 12;
470pub const _PC_FILESIZEBITS: c_int = 13;
471pub const _PC_REC_INCR_XFER_SIZE: c_int = 14;
472pub const _PC_REC_MAX_XFER_SIZE: c_int = 15;
473pub const _PC_REC_MIN_XFER_SIZE: c_int = 16;
474pub const _PC_REC_XFER_ALIGN: c_int = 17;
475pub const _PC_ALLOC_SIZE_MIN: c_int = 18;
476pub const _PC_SYMLINK_MAX: c_int = 19;
477pub const _PC_2_SYMLINKS: c_int = 20;
478
479pub const _SC_ARG_MAX: c_int = 0;
480pub const _SC_CHILD_MAX: c_int = 1;
481pub const _SC_CLK_TCK: c_int = 2;
482pub const _SC_NGROUPS_MAX: c_int = 3;
483pub const _SC_OPEN_MAX: c_int = 4;
484pub const _SC_STREAM_MAX: c_int = 5;
485pub const _SC_TZNAME_MAX: c_int = 6;
486pub const _SC_JOB_CONTROL: c_int = 7;
487pub const _SC_SAVED_IDS: c_int = 8;
488pub const _SC_REALTIME_SIGNALS: c_int = 9;
489pub const _SC_PRIORITY_SCHEDULING: c_int = 10;
490pub const _SC_TIMERS: c_int = 11;
491pub const _SC_ASYNCHRONOUS_IO: c_int = 12;
492pub const _SC_PRIORITIZED_IO: c_int = 13;
493pub const _SC_SYNCHRONIZED_IO: c_int = 14;
494pub const _SC_FSYNC: c_int = 15;
495pub const _SC_MAPPED_FILES: c_int = 16;
496pub const _SC_MEMLOCK: c_int = 17;
497pub const _SC_MEMLOCK_RANGE: c_int = 18;
498pub const _SC_MEMORY_PROTECTION: c_int = 19;
499pub const _SC_MESSAGE_PASSING: c_int = 20;
500pub const _SC_SEMAPHORES: c_int = 21;
501pub const _SC_SHARED_MEMORY_OBJECTS: c_int = 22;
502pub const _SC_AIO_LISTIO_MAX: c_int = 23;
503pub const _SC_AIO_MAX: c_int = 24;
504pub const _SC_AIO_PRIO_DELTA_MAX: c_int = 25;
505pub const _SC_DELAYTIMER_MAX: c_int = 26;
506pub const _SC_MQ_OPEN_MAX: c_int = 27;
507pub const _SC_MQ_PRIO_MAX: c_int = 28;
508pub const _SC_VERSION: c_int = 29;
509pub const _SC_PAGESIZE: c_int = 30;
510pub const _SC_PAGE_SIZE: c_int = _SC_PAGESIZE;
511pub const _SC_RTSIG_MAX: c_int = 31;
512pub const _SC_SEM_NSEMS_MAX: c_int = 32;
513pub const _SC_SEM_VALUE_MAX: c_int = 33;
514pub const _SC_SIGQUEUE_MAX: c_int = 34;
515pub const _SC_TIMER_MAX: c_int = 35;
516pub const _SC_BC_BASE_MAX: c_int = 36;
517pub const _SC_BC_DIM_MAX: c_int = 37;
518pub const _SC_BC_SCALE_MAX: c_int = 38;
519pub const _SC_BC_STRING_MAX: c_int = 39;
520pub const _SC_COLL_WEIGHTS_MAX: c_int = 40;
521pub const _SC_EXPR_NEST_MAX: c_int = 42;
522pub const _SC_LINE_MAX: c_int = 43;
523pub const _SC_RE_DUP_MAX: c_int = 44;
524pub const _SC_2_VERSION: c_int = 46;
525pub const _SC_2_C_BIND: c_int = 47;
526pub const _SC_2_C_DEV: c_int = 48;
527pub const _SC_2_FORT_DEV: c_int = 49;
528pub const _SC_2_FORT_RUN: c_int = 50;
529pub const _SC_2_SW_DEV: c_int = 51;
530pub const _SC_2_LOCALEDEF: c_int = 52;
531pub const _SC_UIO_MAXIOV: c_int = 60;
532pub const _SC_IOV_MAX: c_int = 60;
533pub const _SC_THREADS: c_int = 67;
534pub const _SC_THREAD_SAFE_FUNCTIONS: c_int = 68;
535pub const _SC_GETGR_R_SIZE_MAX: c_int = 69;
536pub const _SC_GETPW_R_SIZE_MAX: c_int = 70;
537pub const _SC_LOGIN_NAME_MAX: c_int = 71;
538pub const _SC_TTY_NAME_MAX: c_int = 72;
539pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: c_int = 73;
540pub const _SC_THREAD_KEYS_MAX: c_int = 74;
541pub const _SC_THREAD_STACK_MIN: c_int = 75;
542pub const _SC_THREAD_THREADS_MAX: c_int = 76;
543pub const _SC_THREAD_ATTR_STACKADDR: c_int = 77;
544pub const _SC_THREAD_ATTR_STACKSIZE: c_int = 78;
545pub const _SC_THREAD_PRIORITY_SCHEDULING: c_int = 79;
546pub const _SC_THREAD_PRIO_INHERIT: c_int = 80;
547pub const _SC_THREAD_PRIO_PROTECT: c_int = 81;
548pub const _SC_THREAD_PROCESS_SHARED: c_int = 82;
549pub const _SC_NPROCESSORS_CONF: c_int = 83;
550pub const _SC_NPROCESSORS_ONLN: c_int = 84;
551pub const _SC_PHYS_PAGES: c_int = 85;
552pub const _SC_AVPHYS_PAGES: c_int = 86;
553pub const _SC_ATEXIT_MAX: c_int = 87;
554pub const _SC_PASS_MAX: c_int = 88;
555pub const _SC_XOPEN_VERSION: c_int = 89;
556pub const _SC_XOPEN_XCU_VERSION: c_int = 90;
557pub const _SC_XOPEN_UNIX: c_int = 91;
558pub const _SC_XOPEN_CRYPT: c_int = 92;
559pub const _SC_XOPEN_ENH_I18N: c_int = 93;
560pub const _SC_XOPEN_SHM: c_int = 94;
561pub const _SC_2_CHAR_TERM: c_int = 95;
562pub const _SC_2_UPE: c_int = 97;
563pub const _SC_XOPEN_XPG2: c_int = 98;
564pub const _SC_XOPEN_XPG3: c_int = 99;
565pub const _SC_XOPEN_XPG4: c_int = 100;
566pub const _SC_NZERO: c_int = 109;
567pub const _SC_XBS5_ILP32_OFF32: c_int = 125;
568pub const _SC_XBS5_ILP32_OFFBIG: c_int = 126;
569pub const _SC_XBS5_LP64_OFF64: c_int = 127;
570pub const _SC_XBS5_LPBIG_OFFBIG: c_int = 128;
571pub const _SC_XOPEN_LEGACY: c_int = 129;
572pub const _SC_XOPEN_REALTIME: c_int = 130;
573pub const _SC_XOPEN_REALTIME_THREADS: c_int = 131;
574pub const _SC_ADVISORY_INFO: c_int = 132;
575pub const _SC_BARRIERS: c_int = 133;
576pub const _SC_CLOCK_SELECTION: c_int = 137;
577pub const _SC_CPUTIME: c_int = 138;
578pub const _SC_THREAD_CPUTIME: c_int = 139;
579pub const _SC_MONOTONIC_CLOCK: c_int = 149;
580pub const _SC_READER_WRITER_LOCKS: c_int = 153;
581pub const _SC_SPIN_LOCKS: c_int = 154;
582pub const _SC_REGEXP: c_int = 155;
583pub const _SC_SHELL: c_int = 157;
584pub const _SC_SPAWN: c_int = 159;
585pub const _SC_SPORADIC_SERVER: c_int = 160;
586pub const _SC_THREAD_SPORADIC_SERVER: c_int = 161;
587pub const _SC_TIMEOUTS: c_int = 164;
588pub const _SC_TYPED_MEMORY_OBJECTS: c_int = 165;
589pub const _SC_2_PBS: c_int = 168;
590pub const _SC_2_PBS_ACCOUNTING: c_int = 169;
591pub const _SC_2_PBS_LOCATE: c_int = 170;
592pub const _SC_2_PBS_MESSAGE: c_int = 171;
593pub const _SC_2_PBS_TRACK: c_int = 172;
594pub const _SC_SYMLOOP_MAX: c_int = 173;
595pub const _SC_STREAMS: c_int = 174;
596pub const _SC_2_PBS_CHECKPOINT: c_int = 175;
597pub const _SC_V6_ILP32_OFF32: c_int = 176;
598pub const _SC_V6_ILP32_OFFBIG: c_int = 177;
599pub const _SC_V6_LP64_OFF64: c_int = 178;
600pub const _SC_V6_LPBIG_OFFBIG: c_int = 179;
601pub const _SC_HOST_NAME_MAX: c_int = 180;
602pub const _SC_TRACE: c_int = 181;
603pub const _SC_TRACE_EVENT_FILTER: c_int = 182;
604pub const _SC_TRACE_INHERIT: c_int = 183;
605pub const _SC_TRACE_LOG: c_int = 184;
606pub const _SC_IPV6: c_int = 235;
607pub const _SC_RAW_SOCKETS: c_int = 236;
608pub const _SC_V7_ILP32_OFF32: c_int = 237;
609pub const _SC_V7_ILP32_OFFBIG: c_int = 238;
610pub const _SC_V7_LP64_OFF64: c_int = 239;
611pub const _SC_V7_LPBIG_OFFBIG: c_int = 240;
612pub const _SC_SS_REPL_MAX: c_int = 241;
613pub const _SC_TRACE_EVENT_NAME_MAX: c_int = 242;
614pub const _SC_TRACE_NAME_MAX: c_int = 243;
615pub const _SC_TRACE_SYS_MAX: c_int = 244;
616pub const _SC_TRACE_USER_EVENT_MAX: c_int = 245;
617pub const _SC_XOPEN_STREAMS: c_int = 246;
618pub const _SC_THREAD_ROBUST_PRIO_INHERIT: c_int = 247;
619pub const _SC_THREAD_ROBUST_PRIO_PROTECT: c_int = 248;
620
621pub const _CS_PATH: c_int = 0;
622pub const _CS_POSIX_V6_WIDTH_RESTRICTED_ENVS: c_int = 1;
623pub const _CS_POSIX_V5_WIDTH_RESTRICTED_ENVS: c_int = 4;
624pub const _CS_POSIX_V7_WIDTH_RESTRICTED_ENVS: c_int = 5;
625pub const _CS_POSIX_V6_ILP32_OFF32_CFLAGS: c_int = 1116;
626pub const _CS_POSIX_V6_ILP32_OFF32_LDFLAGS: c_int = 1117;
627pub const _CS_POSIX_V6_ILP32_OFF32_LIBS: c_int = 1118;
628pub const _CS_POSIX_V6_ILP32_OFF32_LINTFLAGS: c_int = 1119;
629pub const _CS_POSIX_V6_ILP32_OFFBIG_CFLAGS: c_int = 1120;
630pub const _CS_POSIX_V6_ILP32_OFFBIG_LDFLAGS: c_int = 1121;
631pub const _CS_POSIX_V6_ILP32_OFFBIG_LIBS: c_int = 1122;
632pub const _CS_POSIX_V6_ILP32_OFFBIG_LINTFLAGS: c_int = 1123;
633pub const _CS_POSIX_V6_LP64_OFF64_CFLAGS: c_int = 1124;
634pub const _CS_POSIX_V6_LP64_OFF64_LDFLAGS: c_int = 1125;
635pub const _CS_POSIX_V6_LP64_OFF64_LIBS: c_int = 1126;
636pub const _CS_POSIX_V6_LP64_OFF64_LINTFLAGS: c_int = 1127;
637pub const _CS_POSIX_V6_LPBIG_OFFBIG_CFLAGS: c_int = 1128;
638pub const _CS_POSIX_V6_LPBIG_OFFBIG_LDFLAGS: c_int = 1129;
639pub const _CS_POSIX_V6_LPBIG_OFFBIG_LIBS: c_int = 1130;
640pub const _CS_POSIX_V6_LPBIG_OFFBIG_LINTFLAGS: c_int = 1131;
641pub const _CS_POSIX_V7_ILP32_OFF32_CFLAGS: c_int = 1132;
642pub const _CS_POSIX_V7_ILP32_OFF32_LDFLAGS: c_int = 1133;
643pub const _CS_POSIX_V7_ILP32_OFF32_LIBS: c_int = 1134;
644pub const _CS_POSIX_V7_ILP32_OFF32_LINTFLAGS: c_int = 1135;
645pub const _CS_POSIX_V7_ILP32_OFFBIG_CFLAGS: c_int = 1136;
646pub const _CS_POSIX_V7_ILP32_OFFBIG_LDFLAGS: c_int = 1137;
647pub const _CS_POSIX_V7_ILP32_OFFBIG_LIBS: c_int = 1138;
648pub const _CS_POSIX_V7_ILP32_OFFBIG_LINTFLAGS: c_int = 1139;
649pub const _CS_POSIX_V7_LP64_OFF64_CFLAGS: c_int = 1140;
650pub const _CS_POSIX_V7_LP64_OFF64_LDFLAGS: c_int = 1141;
651pub const _CS_POSIX_V7_LP64_OFF64_LIBS: c_int = 1142;
652pub const _CS_POSIX_V7_LP64_OFF64_LINTFLAGS: c_int = 1143;
653pub const _CS_POSIX_V7_LPBIG_OFFBIG_CFLAGS: c_int = 1144;
654pub const _CS_POSIX_V7_LPBIG_OFFBIG_LDFLAGS: c_int = 1145;
655pub const _CS_POSIX_V7_LPBIG_OFFBIG_LIBS: c_int = 1146;
656pub const _CS_POSIX_V7_LPBIG_OFFBIG_LINTFLAGS: c_int = 1147;
657
658pub const RLIM_SAVED_MAX: crate::rlim_t = crate::RLIM_INFINITY;
659pub const RLIM_SAVED_CUR: crate::rlim_t = crate::RLIM_INFINITY;
660
661// elf.h - Fields in the e_ident array.
662pub const EI_NIDENT: usize = 16;
663
664pub const EI_MAG0: usize = 0;
665pub const ELFMAG0: u8 = 0x7f;
666pub const EI_MAG1: usize = 1;
667pub const ELFMAG1: u8 = b'E';
668pub const EI_MAG2: usize = 2;
669pub const ELFMAG2: u8 = b'L';
670pub const EI_MAG3: usize = 3;
671pub const ELFMAG3: u8 = b'F';
672pub const SELFMAG: usize = 4;
673
674pub const EI_CLASS: usize = 4;
675pub const ELFCLASSNONE: u8 = 0;
676pub const ELFCLASS32: u8 = 1;
677pub const ELFCLASS64: u8 = 2;
678
679/// Constants may change across releases. See the [usage guidelines](crate#usage-guidelines)
680/// for details.
681pub const ELFCLASSNUM: usize = 3;
682
683pub const EI_DATA: usize = 5;
684pub const ELFDATANONE: u8 = 0;
685pub const ELFDATA2LSB: u8 = 1;
686pub const ELFDATA2MSB: u8 = 2;
687pub const ELFDATANUM: usize = 3;
688
689pub const EI_VERSION: usize = 6;
690
691pub const EI_OSABI: usize = 7;
692pub const ELFOSABI_NONE: u8 = 0;
693pub const ELFOSABI_SYSV: u8 = 0;
694pub const ELFOSABI_HPUX: u8 = 1;
695pub const ELFOSABI_NETBSD: u8 = 2;
696pub const ELFOSABI_GNU: u8 = 3;
697pub const ELFOSABI_LINUX: u8 = ELFOSABI_GNU;
698pub const ELFOSABI_SOLARIS: u8 = 6;
699pub const ELFOSABI_AIX: u8 = 7;
700pub const ELFOSABI_IRIX: u8 = 8;
701pub const ELFOSABI_FREEBSD: u8 = 9;
702pub const ELFOSABI_TRU64: u8 = 10;
703pub const ELFOSABI_MODESTO: u8 = 11;
704pub const ELFOSABI_OPENBSD: u8 = 12;
705pub const ELFOSABI_ARM: u8 = 97;
706pub const ELFOSABI_STANDALONE: u8 = 255;
707
708pub const EI_ABIVERSION: usize = 8;
709
710pub const EI_PAD: usize = 9;
711
712// elf.h - Legal values for e_type (object file type).
713pub const ET_NONE: u16 = 0;
714pub const ET_REL: u16 = 1;
715pub const ET_EXEC: u16 = 2;
716pub const ET_DYN: u16 = 3;
717pub const ET_CORE: u16 = 4;
718pub const ET_NUM: u16 = 5;
719pub const ET_LOOS: u16 = 0xfe00;
720pub const ET_HIOS: u16 = 0xfeff;
721pub const ET_LOPROC: u16 = 0xff00;
722pub const ET_HIPROC: u16 = 0xffff;
723
724// elf.h - Legal values for e_machine (architecture).
725pub const EM_NONE: u16 = 0;
726pub const EM_M32: u16 = 1;
727pub const EM_SPARC: u16 = 2;
728pub const EM_386: u16 = 3;
729pub const EM_68K: u16 = 4;
730pub const EM_88K: u16 = 5;
731pub const EM_860: u16 = 7;
732pub const EM_MIPS: u16 = 8;
733pub const EM_S370: u16 = 9;
734pub const EM_MIPS_RS3_LE: u16 = 10;
735pub const EM_PARISC: u16 = 15;
736pub const EM_VPP500: u16 = 17;
737pub const EM_SPARC32PLUS: u16 = 18;
738pub const EM_960: u16 = 19;
739pub const EM_PPC: u16 = 20;
740pub const EM_PPC64: u16 = 21;
741pub const EM_S390: u16 = 22;
742pub const EM_V800: u16 = 36;
743pub const EM_FR20: u16 = 37;
744pub const EM_RH32: u16 = 38;
745pub const EM_RCE: u16 = 39;
746pub const EM_ARM: u16 = 40;
747pub const EM_FAKE_ALPHA: u16 = 41;
748pub const EM_SH: u16 = 42;
749pub const EM_SPARCV9: u16 = 43;
750pub const EM_TRICORE: u16 = 44;
751pub const EM_ARC: u16 = 45;
752pub const EM_H8_300: u16 = 46;
753pub const EM_H8_300H: u16 = 47;
754pub const EM_H8S: u16 = 48;
755pub const EM_H8_500: u16 = 49;
756pub const EM_IA_64: u16 = 50;
757pub const EM_MIPS_X: u16 = 51;
758pub const EM_COLDFIRE: u16 = 52;
759pub const EM_68HC12: u16 = 53;
760pub const EM_MMA: u16 = 54;
761pub const EM_PCP: u16 = 55;
762pub const EM_NCPU: u16 = 56;
763pub const EM_NDR1: u16 = 57;
764pub const EM_STARCORE: u16 = 58;
765pub const EM_ME16: u16 = 59;
766pub const EM_ST100: u16 = 60;
767pub const EM_TINYJ: u16 = 61;
768pub const EM_X86_64: u16 = 62;
769pub const EM_PDSP: u16 = 63;
770pub const EM_FX66: u16 = 66;
771pub const EM_ST9PLUS: u16 = 67;
772pub const EM_ST7: u16 = 68;
773pub const EM_68HC16: u16 = 69;
774pub const EM_68HC11: u16 = 70;
775pub const EM_68HC08: u16 = 71;
776pub const EM_68HC05: u16 = 72;
777pub const EM_SVX: u16 = 73;
778pub const EM_ST19: u16 = 74;
779pub const EM_VAX: u16 = 75;
780pub const EM_CRIS: u16 = 76;
781pub const EM_JAVELIN: u16 = 77;
782pub const EM_FIREPATH: u16 = 78;
783pub const EM_ZSP: u16 = 79;
784pub const EM_MMIX: u16 = 80;
785pub const EM_HUANY: u16 = 81;
786pub const EM_PRISM: u16 = 82;
787pub const EM_AVR: u16 = 83;
788pub const EM_FR30: u16 = 84;
789pub const EM_D10V: u16 = 85;
790pub const EM_D30V: u16 = 86;
791pub const EM_V850: u16 = 87;
792pub const EM_M32R: u16 = 88;
793pub const EM_MN10300: u16 = 89;
794pub const EM_MN10200: u16 = 90;
795pub const EM_PJ: u16 = 91;
796#[cfg(not(target_env = "uclibc"))]
797pub const EM_OPENRISC: u16 = 92;
798#[cfg(target_env = "uclibc")]
799pub const EM_OR1K: u16 = 92;
800pub const EM_ARC_A5: u16 = 93;
801pub const EM_XTENSA: u16 = 94;
802pub const EM_AARCH64: u16 = 183;
803pub const EM_TILEPRO: u16 = 188;
804pub const EM_TILEGX: u16 = 191;
805pub const EM_RISCV: u16 = 243;
806pub const EM_ALPHA: u16 = 0x9026;
807
808// elf.h - Legal values for e_version (version).
809pub const EV_NONE: u32 = 0;
810pub const EV_CURRENT: u32 = 1;
811
812/// Constants may change across releases. See the [usage guidelines](crate#usage-guidelines)
813/// for details.
814pub const EV_NUM: u32 = 2;
815
816// elf.h - Legal values for p_type (segment type).
817pub const PT_NULL: u32 = 0;
818pub const PT_LOAD: u32 = 1;
819pub const PT_DYNAMIC: u32 = 2;
820pub const PT_INTERP: u32 = 3;
821pub const PT_NOTE: u32 = 4;
822pub const PT_SHLIB: u32 = 5;
823pub const PT_PHDR: u32 = 6;
824pub const PT_TLS: u32 = 7;
825pub const PT_NUM: u32 = 8;
826pub const PT_LOOS: u32 = 0x60000000;
827pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
828pub const PT_GNU_STACK: u32 = 0x6474e551;
829pub const PT_GNU_RELRO: u32 = 0x6474e552;
830pub const PT_LOSUNW: u32 = 0x6ffffffa;
831pub const PT_SUNWBSS: u32 = 0x6ffffffa;
832pub const PT_SUNWSTACK: u32 = 0x6ffffffb;
833pub const PT_HISUNW: u32 = 0x6fffffff;
834pub const PT_HIOS: u32 = 0x6fffffff;
835pub const PT_LOPROC: u32 = 0x70000000;
836pub const PT_HIPROC: u32 = 0x7fffffff;
837
838// Legal values for p_flags (segment flags).
839pub const PF_X: u32 = 1 << 0;
840pub const PF_W: u32 = 1 << 1;
841pub const PF_R: u32 = 1 << 2;
842pub const PF_MASKOS: u32 = 0x0ff00000;
843pub const PF_MASKPROC: u32 = 0xf0000000;
844
845// elf.h - Legal values for a_type (entry type).
846pub const AT_NULL: c_ulong = 0;
847pub const AT_IGNORE: c_ulong = 1;
848pub const AT_EXECFD: c_ulong = 2;
849pub const AT_PHDR: c_ulong = 3;
850pub const AT_PHENT: c_ulong = 4;
851pub const AT_PHNUM: c_ulong = 5;
852pub const AT_PAGESZ: c_ulong = 6;
853pub const AT_BASE: c_ulong = 7;
854pub const AT_FLAGS: c_ulong = 8;
855pub const AT_ENTRY: c_ulong = 9;
856pub const AT_NOTELF: c_ulong = 10;
857pub const AT_UID: c_ulong = 11;
858pub const AT_EUID: c_ulong = 12;
859pub const AT_GID: c_ulong = 13;
860pub const AT_EGID: c_ulong = 14;
861pub const AT_PLATFORM: c_ulong = 15;
862pub const AT_HWCAP: c_ulong = 16;
863pub const AT_CLKTCK: c_ulong = 17;
864
865pub const AT_SECURE: c_ulong = 23;
866pub const AT_BASE_PLATFORM: c_ulong = 24;
867pub const AT_RANDOM: c_ulong = 25;
868pub const AT_HWCAP2: c_ulong = 26;
869
870pub const AT_HWCAP3: c_ulong = 29;
871pub const AT_HWCAP4: c_ulong = 30;
872pub const AT_EXECFN: c_ulong = 31;
873
874// defined in arch/<arch>/include/uapi/asm/auxvec.h but has the same value
875// wherever it is defined.
876pub const AT_SYSINFO_EHDR: c_ulong = 33;
877#[cfg(not(target_env = "uclibc"))]
878pub const AT_MINSIGSTKSZ: c_ulong = 51;
879
880pub const GLOB_ERR: c_int = 1 << 0;
881pub const GLOB_MARK: c_int = 1 << 1;
882pub const GLOB_NOSORT: c_int = 1 << 2;
883pub const GLOB_DOOFFS: c_int = 1 << 3;
884pub const GLOB_NOCHECK: c_int = 1 << 4;
885pub const GLOB_APPEND: c_int = 1 << 5;
886pub const GLOB_NOESCAPE: c_int = 1 << 6;
887
888pub const GLOB_NOSPACE: c_int = 1;
889pub const GLOB_ABORTED: c_int = 2;
890pub const GLOB_NOMATCH: c_int = 3;
891
892pub const POSIX_MADV_NORMAL: c_int = 0;
893pub const POSIX_MADV_RANDOM: c_int = 1;
894pub const POSIX_MADV_SEQUENTIAL: c_int = 2;
895pub const POSIX_MADV_WILLNEED: c_int = 3;
896pub const POSIX_MADV_DONTNEED: c_int = 4;
897
898pub const S_IEXEC: crate::mode_t = 0o0100;
899pub const S_IWRITE: crate::mode_t = 0o0200;
900pub const S_IREAD: crate::mode_t = 0o0400;
901
902pub const F_LOCK: c_int = 1;
903pub const F_TEST: c_int = 3;
904pub const F_TLOCK: c_int = 2;
905pub const F_ULOCK: c_int = 0;
906
907pub const ST_RDONLY: c_ulong = 1;
908pub const ST_NOSUID: c_ulong = 2;
909pub const ST_NODEV: c_ulong = 4;
910pub const ST_NOEXEC: c_ulong = 8;
911pub const ST_SYNCHRONOUS: c_ulong = 16;
912pub const ST_MANDLOCK: c_ulong = 64;
913pub const ST_WRITE: c_ulong = 128;
914pub const ST_APPEND: c_ulong = 256;
915pub const ST_IMMUTABLE: c_ulong = 512;
916pub const ST_NOATIME: c_ulong = 1024;
917pub const ST_NODIRATIME: c_ulong = 2048;
918
919pub const RTLD_NEXT: *mut c_void = -1i64 as *mut c_void;
920pub const RTLD_DEFAULT: *mut c_void = ptr::null_mut();
921pub const RTLD_NODELETE: c_int = 0x1000;
922pub const RTLD_NOW: c_int = 0x2;
923
924pub const AT_EACCESS: c_int = 0x200;
925
926pub const PTHREAD_BARRIER_SERIAL_THREAD: c_int = -1;
927pub const PTHREAD_ONCE_INIT: crate::pthread_once_t = 0;
928pub const PTHREAD_MUTEX_NORMAL: c_int = 0;
929pub const PTHREAD_MUTEX_RECURSIVE: c_int = 1;
930pub const PTHREAD_MUTEX_ERRORCHECK: c_int = 2;
931pub const PTHREAD_MUTEX_DEFAULT: c_int = PTHREAD_MUTEX_NORMAL;
932#[cfg(not(target_os = "l4re"))]
933pub const PTHREAD_MUTEX_STALLED: c_int = 0;
934#[cfg(not(target_os = "l4re"))]
935pub const PTHREAD_MUTEX_ROBUST: c_int = 1;
936pub const PTHREAD_PRIO_NONE: c_int = 0;
937pub const PTHREAD_PRIO_INHERIT: c_int = 1;
938pub const PTHREAD_PRIO_PROTECT: c_int = 2;
939pub const PTHREAD_PROCESS_PRIVATE: c_int = 0;
940pub const PTHREAD_PROCESS_SHARED: c_int = 1;
941pub const PTHREAD_INHERIT_SCHED: c_int = 0;
942pub const PTHREAD_EXPLICIT_SCHED: c_int = 1;
943#[cfg(not(target_os = "l4re"))]
944pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
945
946// netinet/in.h
947// NOTE: These are in addition to the constants defined in src/unix/mod.rs
948
949#[deprecated(
950    since = "0.2.80",
951    note = "This value was increased in the newer kernel \
952            and we'll change this following upstream in the future release. \
953            See #1896 for more info."
954)]
955pub const IPPROTO_MAX: c_int = 256;
956
957// System V IPC
958pub const IPC_PRIVATE: crate::key_t = 0;
959
960pub const IPC_CREAT: c_int = 0o1000;
961pub const IPC_EXCL: c_int = 0o2000;
962pub const IPC_NOWAIT: c_int = 0o4000;
963
964pub const IPC_RMID: c_int = 0;
965pub const IPC_SET: c_int = 1;
966pub const IPC_STAT: c_int = if falsecfg!(musl_redir_time64) { 0x102 } else { 2 };
967pub const IPC_INFO: c_int = 3;
968
969pub const SHM_R: c_int = 0o400;
970pub const SHM_W: c_int = 0o200;
971
972pub const SHM_RDONLY: c_int = 0o10000;
973pub const SHM_RND: c_int = 0o20000;
974pub const SHM_REMAP: c_int = 0o40000;
975pub const SHM_LOCK: c_int = 11;
976pub const SHM_UNLOCK: c_int = 12;
977pub const SHM_HUGETLB: c_int = 0o4000;
978#[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
979pub const SHM_NORESERVE: c_int = 0o10000;
980
981pub const LOG_NFACILITIES: c_int = 24;
982
983pub const SEM_FAILED: *mut crate::sem_t = ptr::null_mut();
984
985pub const AI_PASSIVE: c_int = 0x0001;
986pub const AI_CANONNAME: c_int = 0x0002;
987pub const AI_NUMERICHOST: c_int = 0x0004;
988pub const AI_V4MAPPED: c_int = 0x0008;
989pub const AI_ALL: c_int = 0x0010;
990pub const AI_ADDRCONFIG: c_int = 0x0020;
991
992pub const AI_NUMERICSERV: c_int = 0x0400;
993
994pub const EAI_BADFLAGS: c_int = -1;
995pub const EAI_NONAME: c_int = -2;
996pub const EAI_AGAIN: c_int = -3;
997pub const EAI_FAIL: c_int = -4;
998pub const EAI_NODATA: c_int = -5;
999pub const EAI_FAMILY: c_int = -6;
1000pub const EAI_SOCKTYPE: c_int = -7;
1001pub const EAI_SERVICE: c_int = -8;
1002pub const EAI_MEMORY: c_int = -10;
1003pub const EAI_SYSTEM: c_int = -11;
1004pub const EAI_OVERFLOW: c_int = -12;
1005
1006pub const NI_NUMERICHOST: c_int = 1;
1007pub const NI_NUMERICSERV: c_int = 2;
1008pub const NI_NOFQDN: c_int = 4;
1009pub const NI_NAMEREQD: c_int = 8;
1010pub const NI_DGRAM: c_int = 16;
1011#[cfg(not(target_env = "uclibc"))]
1012pub const NI_IDN: c_int = 32;
1013
1014cfg_if! {
1015    if #[cfg(not(target_env = "uclibc"))] {
1016        pub const AIO_CANCELED: c_int = 0;
1017        pub const AIO_NOTCANCELED: c_int = 1;
1018        pub const AIO_ALLDONE: c_int = 2;
1019        pub const LIO_READ: c_int = 0;
1020        pub const LIO_WRITE: c_int = 1;
1021        pub const LIO_NOP: c_int = 2;
1022        pub const LIO_WAIT: c_int = 0;
1023        pub const LIO_NOWAIT: c_int = 1;
1024        pub const RUSAGE_THREAD: c_int = 1;
1025        pub const MSG_COPY: c_int = 0o40000;
1026        pub const SHM_EXEC: c_int = 0o100000;
1027        pub const IPV6_MULTICAST_ALL: c_int = 29;
1028        pub const IPV6_ROUTER_ALERT_ISOLATE: c_int = 30;
1029        pub const PACKET_MR_UNICAST: c_int = 3;
1030        pub const PTRACE_EVENT_STOP: c_int = 128;
1031        pub const UDP_SEGMENT: c_int = 103;
1032        pub const UDP_GRO: c_int = 104;
1033    }
1034}
1035
1036pub const PR_SET_PDEATHSIG: c_int = 1;
1037pub const PR_GET_PDEATHSIG: c_int = 2;
1038
1039pub const PR_GET_DUMPABLE: c_int = 3;
1040pub const PR_SET_DUMPABLE: c_int = 4;
1041
1042pub const PR_GET_UNALIGN: c_int = 5;
1043pub const PR_SET_UNALIGN: c_int = 6;
1044pub const PR_UNALIGN_NOPRINT: c_int = 1;
1045pub const PR_UNALIGN_SIGBUS: c_int = 2;
1046
1047pub const PR_GET_KEEPCAPS: c_int = 7;
1048pub const PR_SET_KEEPCAPS: c_int = 8;
1049
1050pub const PR_GET_FPEMU: c_int = 9;
1051pub const PR_SET_FPEMU: c_int = 10;
1052pub const PR_FPEMU_NOPRINT: c_int = 1;
1053pub const PR_FPEMU_SIGFPE: c_int = 2;
1054
1055pub const PR_GET_FPEXC: c_int = 11;
1056pub const PR_SET_FPEXC: c_int = 12;
1057pub const PR_FP_EXC_SW_ENABLE: c_int = 0x80;
1058pub const PR_FP_EXC_DIV: c_int = 0x010000;
1059pub const PR_FP_EXC_OVF: c_int = 0x020000;
1060pub const PR_FP_EXC_UND: c_int = 0x040000;
1061pub const PR_FP_EXC_RES: c_int = 0x080000;
1062pub const PR_FP_EXC_INV: c_int = 0x100000;
1063pub const PR_FP_EXC_DISABLED: c_int = 0;
1064pub const PR_FP_EXC_NONRECOV: c_int = 1;
1065pub const PR_FP_EXC_ASYNC: c_int = 2;
1066pub const PR_FP_EXC_PRECISE: c_int = 3;
1067
1068pub const PR_GET_TIMING: c_int = 13;
1069pub const PR_SET_TIMING: c_int = 14;
1070pub const PR_TIMING_STATISTICAL: c_int = 0;
1071pub const PR_TIMING_TIMESTAMP: c_int = 1;
1072
1073pub const PR_SET_NAME: c_int = 15;
1074pub const PR_GET_NAME: c_int = 16;
1075
1076pub const PR_GET_ENDIAN: c_int = 19;
1077pub const PR_SET_ENDIAN: c_int = 20;
1078pub const PR_ENDIAN_BIG: c_int = 0;
1079pub const PR_ENDIAN_LITTLE: c_int = 1;
1080pub const PR_ENDIAN_PPC_LITTLE: c_int = 2;
1081
1082pub const PR_GET_SECCOMP: c_int = 21;
1083pub const PR_SET_SECCOMP: c_int = 22;
1084
1085pub const PR_CAPBSET_READ: c_int = 23;
1086pub const PR_CAPBSET_DROP: c_int = 24;
1087
1088pub const PR_GET_TSC: c_int = 25;
1089pub const PR_SET_TSC: c_int = 26;
1090pub const PR_TSC_ENABLE: c_int = 1;
1091pub const PR_TSC_SIGSEGV: c_int = 2;
1092
1093pub const PR_GET_SECUREBITS: c_int = 27;
1094pub const PR_SET_SECUREBITS: c_int = 28;
1095
1096pub const PR_SET_TIMERSLACK: c_int = 29;
1097pub const PR_GET_TIMERSLACK: c_int = 30;
1098
1099pub const PR_TASK_PERF_EVENTS_DISABLE: c_int = 31;
1100pub const PR_TASK_PERF_EVENTS_ENABLE: c_int = 32;
1101
1102pub const PR_MCE_KILL: c_int = 33;
1103pub const PR_MCE_KILL_CLEAR: c_int = 0;
1104pub const PR_MCE_KILL_SET: c_int = 1;
1105
1106pub const PR_MCE_KILL_LATE: c_int = 0;
1107pub const PR_MCE_KILL_EARLY: c_int = 1;
1108pub const PR_MCE_KILL_DEFAULT: c_int = 2;
1109
1110pub const PR_MCE_KILL_GET: c_int = 34;
1111
1112pub const PR_SET_MM: c_int = 35;
1113pub const PR_SET_MM_START_CODE: c_int = 1;
1114pub const PR_SET_MM_END_CODE: c_int = 2;
1115pub const PR_SET_MM_START_DATA: c_int = 3;
1116pub const PR_SET_MM_END_DATA: c_int = 4;
1117pub const PR_SET_MM_START_STACK: c_int = 5;
1118pub const PR_SET_MM_START_BRK: c_int = 6;
1119pub const PR_SET_MM_BRK: c_int = 7;
1120pub const PR_SET_MM_ARG_START: c_int = 8;
1121pub const PR_SET_MM_ARG_END: c_int = 9;
1122pub const PR_SET_MM_ENV_START: c_int = 10;
1123pub const PR_SET_MM_ENV_END: c_int = 11;
1124pub const PR_SET_MM_AUXV: c_int = 12;
1125pub const PR_SET_MM_EXE_FILE: c_int = 13;
1126pub const PR_SET_MM_MAP: c_int = 14;
1127pub const PR_SET_MM_MAP_SIZE: c_int = 15;
1128
1129pub const PR_SET_PTRACER: c_int = 0x59616d61;
1130pub const PR_SET_PTRACER_ANY: c_ulong = (-1 as c_long) as c_ulong;
1131
1132pub const PR_SET_CHILD_SUBREAPER: c_int = 36;
1133pub const PR_GET_CHILD_SUBREAPER: c_int = 37;
1134
1135pub const PR_SET_NO_NEW_PRIVS: c_int = 38;
1136pub const PR_GET_NO_NEW_PRIVS: c_int = 39;
1137
1138pub const PR_GET_TID_ADDRESS: c_int = 40;
1139
1140pub const PR_SET_THP_DISABLE: c_int = 41;
1141pub const PR_GET_THP_DISABLE: c_int = 42;
1142
1143pub const PR_MPX_ENABLE_MANAGEMENT: c_int = 43;
1144pub const PR_MPX_DISABLE_MANAGEMENT: c_int = 44;
1145
1146pub const PR_SET_FP_MODE: c_int = 45;
1147pub const PR_GET_FP_MODE: c_int = 46;
1148pub const PR_FP_MODE_FR: c_int = 1 << 0;
1149pub const PR_FP_MODE_FRE: c_int = 1 << 1;
1150
1151pub const PR_CAP_AMBIENT: c_int = 47;
1152pub const PR_CAP_AMBIENT_IS_SET: c_int = 1;
1153pub const PR_CAP_AMBIENT_RAISE: c_int = 2;
1154pub const PR_CAP_AMBIENT_LOWER: c_int = 3;
1155pub const PR_CAP_AMBIENT_CLEAR_ALL: c_int = 4;
1156
1157pub const PR_SET_VMA: c_int = 0x53564d41;
1158pub const PR_SET_VMA_ANON_NAME: c_int = 0;
1159
1160pub const PR_SCHED_CORE: c_int = 62;
1161pub const PR_SCHED_CORE_GET: c_int = 0;
1162pub const PR_SCHED_CORE_CREATE: c_int = 1;
1163pub const PR_SCHED_CORE_SHARE_TO: c_int = 2;
1164pub const PR_SCHED_CORE_SHARE_FROM: c_int = 3;
1165
1166/// Constants may change across releases. See the [usage guidelines](crate#usage-guidelines)
1167/// for details.
1168pub const PR_SCHED_CORE_MAX: c_int = 4;
1169
1170pub const PR_SCHED_CORE_SCOPE_THREAD: c_int = 0;
1171pub const PR_SCHED_CORE_SCOPE_THREAD_GROUP: c_int = 1;
1172pub const PR_SCHED_CORE_SCOPE_PROCESS_GROUP: c_int = 2;
1173
1174pub const ITIMER_REAL: c_int = 0;
1175pub const ITIMER_VIRTUAL: c_int = 1;
1176pub const ITIMER_PROF: c_int = 2;
1177
1178pub const _POSIX_VDISABLE: crate::cc_t = 0;
1179
1180pub const IPV6_RTHDR_LOOSE: c_int = 0;
1181pub const IPV6_RTHDR_STRICT: c_int = 1;
1182
1183pub const IUTF8: crate::tcflag_t = 0x00004000;
1184#[cfg(not(all(target_env = "uclibc", target_arch = "mips")))]
1185pub const CMSPAR: crate::tcflag_t = 0o10000000000;
1186
1187cfg_if! {
1188    if #[cfg(not(target_os = "l4re"))] {
1189        pub const MFD_CLOEXEC: c_uint = 0x0001;
1190        pub const MFD_ALLOW_SEALING: c_uint = 0x0002;
1191        pub const MFD_HUGETLB: c_uint = 0x0004;
1192        pub const MFD_NOEXEC_SEAL: c_uint = 0x0008;
1193        pub const MFD_EXEC: c_uint = 0x0010;
1194        pub const MFD_HUGE_64KB: c_uint = 0x40000000;
1195        pub const MFD_HUGE_512KB: c_uint = 0x4c000000;
1196        pub const MFD_HUGE_1MB: c_uint = 0x50000000;
1197        pub const MFD_HUGE_2MB: c_uint = 0x54000000;
1198        pub const MFD_HUGE_8MB: c_uint = 0x5c000000;
1199        pub const MFD_HUGE_16MB: c_uint = 0x60000000;
1200        pub const MFD_HUGE_32MB: c_uint = 0x64000000;
1201        pub const MFD_HUGE_256MB: c_uint = 0x70000000;
1202        pub const MFD_HUGE_512MB: c_uint = 0x74000000;
1203        pub const MFD_HUGE_1GB: c_uint = 0x78000000;
1204        pub const MFD_HUGE_2GB: c_uint = 0x7c000000;
1205        pub const MFD_HUGE_16GB: c_uint = 0x88000000;
1206        pub const MFD_HUGE_MASK: c_uint = 63;
1207        pub const MFD_HUGE_SHIFT: c_uint = 26;
1208    }
1209}
1210
1211pub const SIOCADDRT: c_ulong = 0x0000890B;
1212pub const SIOCDELRT: c_ulong = 0x0000890C;
1213pub const SIOCGIFNAME: c_ulong = 0x00008910;
1214pub const SIOCSIFLINK: c_ulong = 0x00008911;
1215pub const SIOCGIFCONF: c_ulong = 0x00008912;
1216pub const SIOCGIFFLAGS: c_ulong = 0x00008913;
1217pub const SIOCSIFFLAGS: c_ulong = 0x00008914;
1218pub const SIOCGIFADDR: c_ulong = 0x00008915;
1219pub const SIOCSIFADDR: c_ulong = 0x00008916;
1220pub const SIOCGIFDSTADDR: c_ulong = 0x00008917;
1221pub const SIOCSIFDSTADDR: c_ulong = 0x00008918;
1222pub const SIOCGIFBRDADDR: c_ulong = 0x00008919;
1223pub const SIOCSIFBRDADDR: c_ulong = 0x0000891A;
1224pub const SIOCGIFNETMASK: c_ulong = 0x0000891B;
1225pub const SIOCSIFNETMASK: c_ulong = 0x0000891C;
1226pub const SIOCGIFMETRIC: c_ulong = 0x0000891D;
1227pub const SIOCSIFMETRIC: c_ulong = 0x0000891E;
1228pub const SIOCGIFMEM: c_ulong = 0x0000891F;
1229pub const SIOCSIFMEM: c_ulong = 0x00008920;
1230pub const SIOCGIFMTU: c_ulong = 0x00008921;
1231pub const SIOCSIFMTU: c_ulong = 0x00008922;
1232pub const SIOCSIFNAME: c_ulong = 0x00008923;
1233pub const SIOCSIFHWADDR: c_ulong = 0x00008924;
1234pub const SIOCGIFENCAP: c_ulong = 0x00008925;
1235pub const SIOCSIFENCAP: c_ulong = 0x00008926;
1236pub const SIOCGIFHWADDR: c_ulong = 0x00008927;
1237pub const SIOCGIFSLAVE: c_ulong = 0x00008929;
1238pub const SIOCSIFSLAVE: c_ulong = 0x00008930;
1239pub const SIOCADDMULTI: c_ulong = 0x00008931;
1240pub const SIOCDELMULTI: c_ulong = 0x00008932;
1241pub const SIOCGIFINDEX: c_ulong = 0x00008933;
1242pub const SIOGIFINDEX: c_ulong = SIOCGIFINDEX;
1243pub const SIOCSIFPFLAGS: c_ulong = 0x00008934;
1244pub const SIOCGIFPFLAGS: c_ulong = 0x00008935;
1245pub const SIOCDIFADDR: c_ulong = 0x00008936;
1246pub const SIOCSIFHWBROADCAST: c_ulong = 0x00008937;
1247pub const SIOCGIFCOUNT: c_ulong = 0x00008938;
1248pub const SIOCGIFBR: c_ulong = 0x00008940;
1249pub const SIOCSIFBR: c_ulong = 0x00008941;
1250pub const SIOCGIFTXQLEN: c_ulong = 0x00008942;
1251pub const SIOCSIFTXQLEN: c_ulong = 0x00008943;
1252cfg_if! {
1253    if #[cfg(not(target_os = "l4re"))] {
1254        pub const SIOCETHTOOL: c_ulong = 0x00008946;
1255        pub const SIOCGMIIPHY: c_ulong = 0x00008947;
1256        pub const SIOCGMIIREG: c_ulong = 0x00008948;
1257        pub const SIOCSMIIREG: c_ulong = 0x00008949;
1258        pub const SIOCWANDEV: c_ulong = 0x0000894A;
1259        pub const SIOCOUTQNSD: c_ulong = 0x0000894B;
1260        pub const SIOCGSKNS: c_ulong = 0x0000894C;
1261    }
1262}
1263pub const SIOCDARP: c_ulong = 0x00008953;
1264pub const SIOCGARP: c_ulong = 0x00008954;
1265pub const SIOCSARP: c_ulong = 0x00008955;
1266pub const SIOCDRARP: c_ulong = 0x00008960;
1267pub const SIOCGRARP: c_ulong = 0x00008961;
1268pub const SIOCSRARP: c_ulong = 0x00008962;
1269pub const SIOCGIFMAP: c_ulong = 0x00008970;
1270pub const SIOCSIFMAP: c_ulong = 0x00008971;
1271
1272pub const IPTOS_TOS_MASK: u8 = 0x1E;
1273pub const IPTOS_PREC_MASK: u8 = 0xE0;
1274
1275pub const IPTOS_ECN_NOT_ECT: u8 = 0x00;
1276
1277pub const RTF_UP: c_ushort = 0x0001;
1278pub const RTF_GATEWAY: c_ushort = 0x0002;
1279
1280pub const RTF_HOST: c_ushort = 0x0004;
1281pub const RTF_REINSTATE: c_ushort = 0x0008;
1282pub const RTF_DYNAMIC: c_ushort = 0x0010;
1283pub const RTF_MODIFIED: c_ushort = 0x0020;
1284pub const RTF_MTU: c_ushort = 0x0040;
1285pub const RTF_MSS: c_ushort = RTF_MTU;
1286pub const RTF_WINDOW: c_ushort = 0x0080;
1287pub const RTF_IRTT: c_ushort = 0x0100;
1288pub const RTF_REJECT: c_ushort = 0x0200;
1289pub const RTF_STATIC: c_ushort = 0x0400;
1290pub const RTF_XRESOLVE: c_ushort = 0x0800;
1291pub const RTF_NOFORWARD: c_ushort = 0x1000;
1292pub const RTF_THROW: c_ushort = 0x2000;
1293pub const RTF_NOPMTUDISC: c_ushort = 0x4000;
1294
1295pub const RTF_DEFAULT: u32 = 0x00010000;
1296pub const RTF_ALLONLINK: u32 = 0x00020000;
1297pub const RTF_ADDRCONF: u32 = 0x00040000;
1298pub const RTF_LINKRT: u32 = 0x00100000;
1299pub const RTF_NONEXTHOP: u32 = 0x00200000;
1300pub const RTF_CACHE: u32 = 0x01000000;
1301pub const RTF_FLOW: u32 = 0x02000000;
1302pub const RTF_POLICY: u32 = 0x04000000;
1303
1304pub const RTCF_VALVE: u32 = 0x00200000;
1305pub const RTCF_MASQ: u32 = 0x00400000;
1306pub const RTCF_NAT: u32 = 0x00800000;
1307pub const RTCF_DOREDIRECT: u32 = 0x01000000;
1308pub const RTCF_LOG: u32 = 0x02000000;
1309pub const RTCF_DIRECTSRC: u32 = 0x04000000;
1310
1311pub const RTF_LOCAL: u32 = 0x80000000;
1312pub const RTF_INTERFACE: u32 = 0x40000000;
1313pub const RTF_MULTICAST: u32 = 0x20000000;
1314pub const RTF_BROADCAST: u32 = 0x10000000;
1315pub const RTF_NAT: u32 = 0x08000000;
1316pub const RTF_ADDRCLASSMASK: u32 = 0xF8000000;
1317
1318pub const RT_CLASS_UNSPEC: u8 = 0;
1319pub const RT_CLASS_DEFAULT: u8 = 253;
1320pub const RT_CLASS_MAIN: u8 = 254;
1321pub const RT_CLASS_LOCAL: u8 = 255;
1322
1323/// Constants may change across releases. See the [usage guidelines](crate#usage-guidelines)
1324/// for details.
1325pub const RT_CLASS_MAX: u8 = 255;
1326
1327pub const MAX_ADDR_LEN: usize = 7;
1328pub const ARPD_UPDATE: c_ushort = 0x01;
1329pub const ARPD_LOOKUP: c_ushort = 0x02;
1330pub const ARPD_FLUSH: c_ushort = 0x03;
1331pub const ATF_MAGIC: c_int = 0x80;
1332
1333// include/uapi/linux/udp.h
1334pub const UDP_CORK: c_int = 1;
1335pub const UDP_ENCAP: c_int = 100;
1336pub const UDP_NO_CHECK6_TX: c_int = 101;
1337pub const UDP_NO_CHECK6_RX: c_int = 102;
1338
1339// include/uapi/asm-generic/mman-common.h
1340pub const MAP_FIXED_NOREPLACE: c_int = 0x100000;
1341pub const MLOCK_ONFAULT: c_uint = 0x01;
1342
1343pub const REG_EXTENDED: c_int = 1;
1344pub const REG_ICASE: c_int = 2;
1345pub const REG_NEWLINE: c_int = 4;
1346pub const REG_NOSUB: c_int = 8;
1347
1348pub const REG_NOTBOL: c_int = 1;
1349pub const REG_NOTEOL: c_int = 2;
1350
1351pub const REG_ENOSYS: c_int = -1;
1352pub const REG_NOMATCH: c_int = 1;
1353pub const REG_BADPAT: c_int = 2;
1354pub const REG_ECOLLATE: c_int = 3;
1355pub const REG_ECTYPE: c_int = 4;
1356pub const REG_EESCAPE: c_int = 5;
1357pub const REG_ESUBREG: c_int = 6;
1358pub const REG_EBRACK: c_int = 7;
1359pub const REG_EPAREN: c_int = 8;
1360pub const REG_EBRACE: c_int = 9;
1361pub const REG_BADBR: c_int = 10;
1362pub const REG_ERANGE: c_int = 11;
1363pub const REG_ESPACE: c_int = 12;
1364pub const REG_BADRPT: c_int = 13;
1365
1366// errno.h
1367pub const EPERM: c_int = 1;
1368pub const ENOENT: c_int = 2;
1369pub const ESRCH: c_int = 3;
1370pub const EINTR: c_int = 4;
1371pub const EIO: c_int = 5;
1372pub const ENXIO: c_int = 6;
1373pub const E2BIG: c_int = 7;
1374pub const ENOEXEC: c_int = 8;
1375pub const EBADF: c_int = 9;
1376pub const ECHILD: c_int = 10;
1377pub const EAGAIN: c_int = 11;
1378pub const ENOMEM: c_int = 12;
1379pub const EACCES: c_int = 13;
1380pub const EFAULT: c_int = 14;
1381pub const ENOTBLK: c_int = 15;
1382pub const EBUSY: c_int = 16;
1383pub const EEXIST: c_int = 17;
1384pub const EXDEV: c_int = 18;
1385pub const ENODEV: c_int = 19;
1386pub const ENOTDIR: c_int = 20;
1387pub const EISDIR: c_int = 21;
1388pub const EINVAL: c_int = 22;
1389pub const ENFILE: c_int = 23;
1390pub const EMFILE: c_int = 24;
1391pub const ENOTTY: c_int = 25;
1392pub const ETXTBSY: c_int = 26;
1393pub const EFBIG: c_int = 27;
1394pub const ENOSPC: c_int = 28;
1395pub const ESPIPE: c_int = 29;
1396pub const EROFS: c_int = 30;
1397pub const EMLINK: c_int = 31;
1398pub const EPIPE: c_int = 32;
1399pub const EDOM: c_int = 33;
1400pub const ERANGE: c_int = 34;
1401pub const EWOULDBLOCK: c_int = EAGAIN;
1402
1403pub const CSIGNAL: c_int = 0x000000ff;
1404
1405#[cfg(not(target_os = "l4re"))]
1406pub const SCHED_NORMAL: c_int = 0;
1407pub const SCHED_OTHER: c_int = 0;
1408pub const SCHED_FIFO: c_int = 1;
1409pub const SCHED_RR: c_int = 2;
1410pub const SCHED_BATCH: c_int = 3;
1411pub const SCHED_IDLE: c_int = 5;
1412pub const SCHED_DEADLINE: c_int = 6;
1413
1414pub const SCHED_RESET_ON_FORK: c_int = 0x40000000;
1415
1416// elf.h
1417pub const NT_PRSTATUS: c_int = 1;
1418#[cfg(not(target_os = "l4re"))]
1419pub const NT_PRFPREG: c_int = 2;
1420pub const NT_FPREGSET: c_int = 2;
1421pub const NT_PRPSINFO: c_int = 3;
1422#[cfg(not(target_os = "l4re"))]
1423pub const NT_PRXREG: c_int = 4;
1424pub const NT_TASKSTRUCT: c_int = 4;
1425pub const NT_PLATFORM: c_int = 5;
1426pub const NT_AUXV: c_int = 6;
1427pub const NT_GWINDOWS: c_int = 7;
1428pub const NT_ASRS: c_int = 8;
1429pub const NT_PSTATUS: c_int = 10;
1430pub const NT_PSINFO: c_int = 13;
1431pub const NT_PRCRED: c_int = 14;
1432pub const NT_UTSNAME: c_int = 15;
1433pub const NT_LWPSTATUS: c_int = 16;
1434pub const NT_LWPSINFO: c_int = 17;
1435pub const NT_PRFPXREG: c_int = 20;
1436
1437// FIXME(1.0): C uses an unsigned int here.
1438pub const MS_NOUSER: c_ulong = 1 << 31;
1439
1440#[inline]
pub unsafe extern "C" fn ELF64_R_INFO(sym: Elf64_Xword, t: Elf64_Xword)
    -> Elf64_Xword {
    sym << (32 + t)
}f! {
1441    pub unsafe fn CMSG_NXTHDR(
1442        mhdr: *const crate::msghdr,
1443        cmsg: *const crate::cmsghdr,
1444    ) -> *mut crate::cmsghdr {
1445        if ((*cmsg).cmsg_len as usize) < size_of::<crate::cmsghdr>() {
1446            return ptr::null_mut();
1447        }
1448
1449        // FIXME(msrv): `.wrapping_byte_add()` stabilized in 1.75
1450        let next_cmsg = cmsg
1451            .cast::<u8>()
1452            .wrapping_add(super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
1453            .cast::<crate::cmsghdr>();
1454
1455        // In case the addition wrapped. `next_addr > max_addr`
1456        // would otherwise not work as intended.
1457        if (next_cmsg as usize) < (cmsg as usize) {
1458            return ptr::null_mut();
1459        }
1460
1461        let mut max_addr = (*mhdr).msg_control as usize + (*mhdr).msg_controllen as usize;
1462
1463        if cfg!(any(target_env = "musl", target_env = "ohos")) {
1464            // musl and some of its descendants do `>= max_addr`
1465            // comparisons in the if statement below.
1466            // https://www.openwall.com/lists/musl/2025/12/27/1
1467            max_addr -= 1;
1468        }
1469
1470        if next_cmsg as usize + size_of::<crate::cmsghdr>() > max_addr {
1471            ptr::null_mut()
1472        } else {
1473            next_cmsg as *mut crate::cmsghdr
1474        }
1475    }
1476
1477    pub unsafe fn CPU_ALLOC_SIZE(count: c_int) -> size_t {
1478        let _dummy: cpu_set_t = mem::zeroed();
1479        let size_in_bits = 8 * size_of_val(&_dummy.bits[0]);
1480        ((count as size_t + size_in_bits - 1) / 8) as size_t
1481    }
1482
1483    pub unsafe fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
1484        cpuset.bits.fill(0);
1485    }
1486
1487    pub unsafe fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
1488        let size_in_bits = 8 * size_of_val(&cpuset.bits[0]); // 32, 64 etc
1489        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
1490        cpuset.bits[idx] |= 1 << offset;
1491    }
1492
1493    pub unsafe fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
1494        let size_in_bits = 8 * size_of_val(&cpuset.bits[0]); // 32, 64 etc
1495        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
1496        cpuset.bits[idx] &= !(1 << offset);
1497    }
1498
1499    pub unsafe fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
1500        let size_in_bits = 8 * size_of_val(&cpuset.bits[0]);
1501        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
1502        0 != (cpuset.bits[idx] & (1 << offset))
1503    }
1504
1505    pub unsafe fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> c_int {
1506        let mut s: u32 = 0;
1507        let size_of_mask = size_of_val(&cpuset.bits[0]);
1508        for i in &cpuset.bits[..(size / size_of_mask)] {
1509            s += i.count_ones();
1510        }
1511        s as c_int
1512    }
1513
1514    pub unsafe fn CPU_COUNT(cpuset: &cpu_set_t) -> c_int {
1515        CPU_COUNT_S(size_of::<cpu_set_t>(), cpuset)
1516    }
1517
1518    pub unsafe fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
1519        set1.bits == set2.bits
1520    }
1521
1522    pub unsafe fn IPTOS_TOS(tos: u8) -> u8 {
1523        tos & IPTOS_TOS_MASK
1524    }
1525
1526    pub unsafe fn IPTOS_PREC(tos: u8) -> u8 {
1527        tos & IPTOS_PREC_MASK
1528    }
1529
1530    pub unsafe fn RT_TOS(tos: u8) -> u8 {
1531        tos & crate::IPTOS_TOS_MASK
1532    }
1533
1534    pub unsafe fn RT_ADDRCLASS(flags: u32) -> u32 {
1535        flags >> 23
1536    }
1537
1538    pub unsafe fn RT_LOCALADDR(flags: u32) -> bool {
1539        (flags & RTF_ADDRCLASSMASK) == (RTF_LOCAL | RTF_INTERFACE)
1540    }
1541
1542    pub unsafe fn ELF32_R_SYM(val: Elf32_Word) -> Elf32_Word {
1543        val >> 8
1544    }
1545
1546    pub unsafe fn ELF32_R_TYPE(val: Elf32_Word) -> Elf32_Word {
1547        val & 0xff
1548    }
1549
1550    pub unsafe fn ELF32_R_INFO(sym: Elf32_Word, t: Elf32_Word) -> Elf32_Word {
1551        sym << (8 + t) & 0xff
1552    }
1553
1554    pub unsafe fn ELF64_R_SYM(val: Elf64_Xword) -> Elf64_Xword {
1555        val >> 32
1556    }
1557
1558    pub unsafe fn ELF64_R_TYPE(val: Elf64_Xword) -> Elf64_Xword {
1559        val & 0xffffffff
1560    }
1561
1562    pub unsafe fn ELF64_R_INFO(sym: Elf64_Xword, t: Elf64_Xword) -> Elf64_Xword {
1563        sym << (32 + t)
1564    }
1565}
1566
1567#[inline]
pub const extern "C" fn minor(dev: crate::dev_t) -> c_uint {
    let mut minor = 0;
    minor |= (dev & 0x00000000000000ff) >> 0;
    minor |= (dev & 0x00000ffffff00000) >> 12;
    minor as c_uint
}safe_f! {
1568    pub const safe fn makedev(major: c_uint, minor: c_uint) -> crate::dev_t {
1569        let major = major as crate::dev_t;
1570        let minor = minor as crate::dev_t;
1571        let mut dev = 0;
1572        dev |= (major & 0x00000fff) << 8;
1573        dev |= (major & 0xfffff000) << 32;
1574        dev |= (minor & 0x000000ff) << 0;
1575        dev |= (minor & 0xffffff00) << 12;
1576        dev
1577    }
1578
1579    pub const safe fn major(dev: crate::dev_t) -> c_uint {
1580        let mut major = 0;
1581        major |= (dev & 0x00000000000fff00) >> 8;
1582        major |= (dev & 0xfffff00000000000) >> 32;
1583        major as c_uint
1584    }
1585
1586    pub const safe fn minor(dev: crate::dev_t) -> c_uint {
1587        let mut minor = 0;
1588        minor |= (dev & 0x00000000000000ff) >> 0;
1589        minor |= (dev & 0x00000ffffff00000) >> 12;
1590        minor as c_uint
1591    }
1592}
1593
1594cfg_if! {
1595    if #[cfg(all(
1596        any(target_env = "gnu", target_env = "musl", target_env = "ohos"),
1597        any(target_arch = "x86_64", target_arch = "x86")
1598    ))] {
1599        extern "C" {
1600            pub fn iopl(level: c_int) -> c_int;
1601            pub fn ioperm(from: c_ulong, num: c_ulong, turn_on: c_int) -> c_int;
1602        }
1603    }
1604}
1605
1606cfg_if! {
1607    if #[cfg(all(not(target_env = "uclibc"), not(target_env = "ohos")))] {
1608        extern "C" {
1609            #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_read64")]
1610            pub fn aio_read(aiocbp: *mut crate::aiocb) -> c_int;
1611            #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_write64")]
1612            pub fn aio_write(aiocbp: *mut crate::aiocb) -> c_int;
1613            pub fn aio_fsync(op: c_int, aiocbp: *mut crate::aiocb) -> c_int;
1614            #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_error64")]
1615            pub fn aio_error(aiocbp: *const crate::aiocb) -> c_int;
1616            #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_return64")]
1617            pub fn aio_return(aiocbp: *mut crate::aiocb) -> ssize_t;
1618            #[cfg_attr(
1619                any(musl_redir_time64, gnu_time_bits64),
1620                link_name = "__aio_suspend_time64"
1621            )]
1622            pub fn aio_suspend(
1623                aiocb_list: *const *const crate::aiocb,
1624                nitems: c_int,
1625                timeout: *const crate::timespec,
1626            ) -> c_int;
1627            #[cfg_attr(gnu_file_offset_bits64, link_name = "aio_cancel64")]
1628            pub fn aio_cancel(fd: c_int, aiocbp: *mut crate::aiocb) -> c_int;
1629            #[cfg_attr(gnu_file_offset_bits64, link_name = "lio_listio64")]
1630            pub fn lio_listio(
1631                mode: c_int,
1632                aiocb_list: *const *mut crate::aiocb,
1633                nitems: c_int,
1634                sevp: *mut crate::sigevent,
1635            ) -> c_int;
1636        }
1637    }
1638}
1639
1640cfg_if! {
1641    if #[cfg(not(target_env = "uclibc"))] {
1642        extern "C" {
1643            #[cfg_attr(gnu_file_offset_bits64, link_name = "pwritev64")]
1644            pub fn pwritev(
1645                fd: c_int,
1646                iov: *const crate::iovec,
1647                iovcnt: c_int,
1648                offset: crate::off_t,
1649            ) -> ssize_t;
1650            #[cfg_attr(gnu_file_offset_bits64, link_name = "preadv64")]
1651            pub fn preadv(
1652                fd: c_int,
1653                iov: *const crate::iovec,
1654                iovcnt: c_int,
1655                offset: crate::off_t,
1656            ) -> ssize_t;
1657            pub fn getnameinfo(
1658                sa: *const crate::sockaddr,
1659                salen: crate::socklen_t,
1660                host: *mut c_char,
1661                hostlen: crate::socklen_t,
1662                serv: *mut c_char,
1663                servlen: crate::socklen_t,
1664                flags: c_int,
1665            ) -> c_int;
1666            pub fn getloadavg(loadavg: *mut c_double, nelem: c_int) -> c_int;
1667            pub fn process_vm_readv(
1668                pid: crate::pid_t,
1669                local_iov: *const crate::iovec,
1670                liovcnt: c_ulong,
1671                remote_iov: *const crate::iovec,
1672                riovcnt: c_ulong,
1673                flags: c_ulong,
1674            ) -> isize;
1675            pub fn process_vm_writev(
1676                pid: crate::pid_t,
1677                local_iov: *const crate::iovec,
1678                liovcnt: c_ulong,
1679                remote_iov: *const crate::iovec,
1680                riovcnt: c_ulong,
1681                flags: c_ulong,
1682            ) -> isize;
1683            #[cfg_attr(gnu_time_bits64, link_name = "__futimes64")]
1684            #[cfg_attr(musl_redir_time64, link_name = "__futimes_time64")]
1685            pub fn futimes(fd: c_int, times: *const crate::timeval) -> c_int;
1686        }
1687    }
1688}
1689
1690extern "C" {
1691    #[cfg_attr(
1692        not(any(target_env = "musl", target_env = "ohos")),
1693        link_name = "__xpg_strerror_r"
1694    )]
1695    pub fn strerror_r(errnum: c_int, buf: *mut c_char, buflen: size_t) -> c_int;
1696
1697    pub fn abs(i: c_int) -> c_int;
1698    pub fn labs(i: c_long) -> c_long;
1699    pub fn rand() -> c_int;
1700    pub fn srand(seed: c_uint);
1701
1702    pub fn drand48() -> c_double;
1703    pub fn erand48(xseed: *mut c_ushort) -> c_double;
1704    pub fn lrand48() -> c_long;
1705    pub fn nrand48(xseed: *mut c_ushort) -> c_long;
1706    pub fn jrand48(xseed: *mut c_ushort) -> c_long;
1707    pub fn srand48(seed: c_long);
1708
1709    pub fn setpwent();
1710    pub fn endpwent();
1711    pub fn getpwent() -> *mut passwd;
1712    pub fn setgrent();
1713    pub fn endgrent();
1714    pub fn getgrent() -> *mut crate::group;
1715    #[cfg(not(target_os = "l4re"))]
1716    pub fn setspent();
1717    #[cfg(not(target_os = "l4re"))]
1718    pub fn endspent();
1719    #[cfg(not(target_os = "l4re"))]
1720    pub fn getspent() -> *mut spwd;
1721
1722    pub fn getspnam(name: *const c_char) -> *mut spwd;
1723
1724    // System V IPC
1725    pub fn shmget(key: crate::key_t, size: size_t, shmflg: c_int) -> c_int;
1726    pub fn shmat(shmid: c_int, shmaddr: *const c_void, shmflg: c_int) -> *mut c_void;
1727    pub fn shmdt(shmaddr: *const c_void) -> c_int;
1728    #[cfg_attr(gnu_time_bits64, link_name = "__shmctl64")]
1729    pub fn shmctl(shmid: c_int, cmd: c_int, buf: *mut crate::shmid_ds) -> c_int;
1730
1731    pub fn mprotect(addr: *mut c_void, len: size_t, prot: c_int) -> c_int;
1732    pub fn __errno_location() -> *mut c_int;
1733
1734    #[cfg_attr(gnu_time_bits64, link_name = "__glob64_time64")]
1735    #[cfg_attr(
1736        all(not(gnu_time_bits64), gnu_file_offset_bits64),
1737        link_name = "glob64"
1738    )]
1739    pub fn glob(
1740        pattern: *const c_char,
1741        flags: c_int,
1742        errfunc: Option<extern "C" fn(epath: *const c_char, errno: c_int) -> c_int>,
1743        pglob: *mut crate::glob_t,
1744    ) -> c_int;
1745    #[cfg_attr(gnu_time_bits64, link_name = "__globfree64_time64")]
1746    #[cfg_attr(
1747        all(not(gnu_time_bits64), gnu_file_offset_bits64),
1748        link_name = "globfree64"
1749    )]
1750    pub fn globfree(pglob: *mut crate::glob_t);
1751
1752    pub fn seekdir(dirp: *mut crate::DIR, loc: c_long);
1753
1754    pub fn telldir(dirp: *mut crate::DIR) -> c_long;
1755    pub fn madvise(addr: *mut c_void, len: size_t, advice: c_int) -> c_int;
1756
1757    pub fn msync(addr: *mut c_void, len: size_t, flags: c_int) -> c_int;
1758    pub fn recvfrom(
1759        socket: c_int,
1760        buf: *mut c_void,
1761        len: size_t,
1762        flags: c_int,
1763        addr: *mut crate::sockaddr,
1764        addrlen: *mut crate::socklen_t,
1765    ) -> ssize_t;
1766
1767    pub fn nl_langinfo(item: crate::nl_item) -> *mut c_char;
1768    pub fn nl_langinfo_l(item: crate::nl_item, locale: crate::locale_t) -> *mut c_char;
1769
1770    pub fn sched_getaffinity(
1771        pid: crate::pid_t,
1772        cpusetsize: size_t,
1773        cpuset: *mut cpu_set_t,
1774    ) -> c_int;
1775    pub fn sched_get_priority_max(policy: c_int) -> c_int;
1776    #[cfg_attr(gnu_time_bits64, link_name = "__settimeofday64")]
1777    #[cfg_attr(musl_redir_time64, link_name = "__settimeofday_time64")]
1778    pub fn settimeofday(tv: *const crate::timeval, tz: *const crate::timezone) -> c_int;
1779    #[cfg_attr(gnu_time_bits64, link_name = "__sem_timedwait64")]
1780    #[cfg_attr(musl_redir_time64, link_name = "__sem_timedwait_time64")]
1781    pub fn sem_timedwait(sem: *mut crate::sem_t, abstime: *const crate::timespec) -> c_int;
1782    pub fn sem_getvalue(sem: *mut crate::sem_t, sval: *mut c_int) -> c_int;
1783    pub fn mount(
1784        src: *const c_char,
1785        target: *const c_char,
1786        fstype: *const c_char,
1787        flags: c_ulong,
1788        data: *const c_void,
1789    ) -> c_int;
1790    #[cfg_attr(gnu_time_bits64, link_name = "__prctl_time64")]
1791    pub fn prctl(option: c_int, ...) -> c_int;
1792    #[cfg_attr(gnu_time_bits64, link_name = "__ppoll64")]
1793    #[cfg_attr(musl_redir_time64, link_name = "__ppoll_time64")]
1794    pub fn ppoll(
1795        fds: *mut crate::pollfd,
1796        nfds: crate::nfds_t,
1797        timeout: *const crate::timespec,
1798        sigmask: *const crate::sigset_t,
1799    ) -> c_int;
1800    pub fn sethostname(name: *const c_char, len: size_t) -> c_int;
1801    pub fn sched_get_priority_min(policy: c_int) -> c_int;
1802    pub fn sysinfo(info: *mut crate::sysinfo) -> c_int;
1803    pub fn sigsuspend(mask: *const crate::sigset_t) -> c_int;
1804    pub fn getgrgid_r(
1805        gid: crate::gid_t,
1806        grp: *mut crate::group,
1807        buf: *mut c_char,
1808        buflen: size_t,
1809        result: *mut *mut crate::group,
1810    ) -> c_int;
1811    pub fn sem_close(sem: *mut crate::sem_t) -> c_int;
1812    pub fn getgrnam_r(
1813        name: *const c_char,
1814        grp: *mut crate::group,
1815        buf: *mut c_char,
1816        buflen: size_t,
1817        result: *mut *mut crate::group,
1818    ) -> c_int;
1819    pub fn initgroups(user: *const c_char, group: crate::gid_t) -> c_int;
1820    pub fn sem_open(name: *const c_char, oflag: c_int, ...) -> *mut crate::sem_t;
1821    pub fn getgrnam(name: *const c_char) -> *mut crate::group;
1822    pub fn sem_unlink(name: *const c_char) -> c_int;
1823    pub fn daemon(nochdir: c_int, noclose: c_int) -> c_int;
1824    pub fn sigwait(set: *const crate::sigset_t, sig: *mut c_int) -> c_int;
1825    pub fn getgrgid(gid: crate::gid_t) -> *mut crate::group;
1826    pub fn popen(command: *const c_char, mode: *const c_char) -> *mut crate::FILE;
1827    pub fn faccessat(dirfd: c_int, pathname: *const c_char, mode: c_int, flags: c_int) -> c_int;
1828    pub fn dl_iterate_phdr(
1829        callback: Option<
1830            unsafe extern "C" fn(
1831                info: *mut crate::dl_phdr_info,
1832                size: size_t,
1833                data: *mut c_void,
1834            ) -> c_int,
1835        >,
1836        data: *mut c_void,
1837    ) -> c_int;
1838
1839    pub fn setmntent(filename: *const c_char, ty: *const c_char) -> *mut crate::FILE;
1840    pub fn getmntent(stream: *mut crate::FILE) -> *mut crate::mntent;
1841    pub fn addmntent(stream: *mut crate::FILE, mnt: *const crate::mntent) -> c_int;
1842    pub fn endmntent(streamp: *mut crate::FILE) -> c_int;
1843    pub fn hasmntopt(mnt: *const crate::mntent, opt: *const c_char) -> *mut c_char;
1844
1845    pub fn regcomp(preg: *mut crate::regex_t, pattern: *const c_char, cflags: c_int) -> c_int;
1846
1847    pub fn regexec(
1848        preg: *const crate::regex_t,
1849        input: *const c_char,
1850        nmatch: size_t,
1851        pmatch: *mut regmatch_t,
1852        eflags: c_int,
1853    ) -> c_int;
1854
1855    pub fn regerror(
1856        errcode: c_int,
1857        preg: *const crate::regex_t,
1858        errbuf: *mut c_char,
1859        errbuf_size: size_t,
1860    ) -> size_t;
1861
1862    pub fn regfree(preg: *mut crate::regex_t);
1863
1864    pub fn iconv_open(tocode: *const c_char, fromcode: *const c_char) -> iconv_t;
1865    pub fn iconv(
1866        cd: iconv_t,
1867        inbuf: *mut *mut c_char,
1868        inbytesleft: *mut size_t,
1869        outbuf: *mut *mut c_char,
1870        outbytesleft: *mut size_t,
1871    ) -> size_t;
1872    pub fn iconv_close(cd: iconv_t) -> c_int;
1873
1874    pub fn gettid() -> crate::pid_t;
1875
1876    pub fn timer_create(
1877        clockid: crate::clockid_t,
1878        sevp: *mut crate::sigevent,
1879        timerid: *mut crate::timer_t,
1880    ) -> c_int;
1881    pub fn timer_delete(timerid: crate::timer_t) -> c_int;
1882    #[cfg(not(target_os = "l4re"))]
1883    pub fn timer_getoverrun(timerid: crate::timer_t) -> c_int;
1884    #[cfg_attr(
1885        any(gnu_time_bits64, musl_redir_time64),
1886        link_name = "__timer_gettime64"
1887    )]
1888    pub fn timer_gettime(timerid: crate::timer_t, curr_value: *mut crate::itimerspec) -> c_int;
1889    #[cfg_attr(
1890        any(gnu_time_bits64, musl_redir_time64),
1891        link_name = "__timer_settime64"
1892    )]
1893    pub fn timer_settime(
1894        timerid: crate::timer_t,
1895        flags: c_int,
1896        new_value: *const crate::itimerspec,
1897        old_value: *mut crate::itimerspec,
1898    ) -> c_int;
1899
1900    pub fn memmem(
1901        haystack: *const c_void,
1902        haystacklen: size_t,
1903        needle: *const c_void,
1904        needlelen: size_t,
1905    ) -> *mut c_void;
1906    pub fn sched_getcpu() -> c_int;
1907
1908    pub fn getopt_long(
1909        argc: c_int,
1910        argv: *const *mut c_char,
1911        optstring: *const c_char,
1912        longopts: *const option,
1913        longindex: *mut c_int,
1914    ) -> c_int;
1915
1916    #[cfg(not(target_env = "uclibc"))]
1917    pub fn copy_file_range(
1918        fd_in: c_int,
1919        off_in: *mut crate::off64_t,
1920        fd_out: c_int,
1921        off_out: *mut crate::off64_t,
1922        len: size_t,
1923        flags: c_uint,
1924    ) -> ssize_t;
1925}
1926
1927cfg_if! {
1928    if #[cfg(not(any(target_env = "musl", target_env = "ohos")))] {
1929        extern "C" {
1930            pub fn freopen64(
1931                filename: *const c_char,
1932                mode: *const c_char,
1933                file: *mut crate::FILE,
1934            ) -> *mut crate::FILE;
1935            pub fn fseeko64(
1936                stream: *mut crate::FILE,
1937                offset: crate::off64_t,
1938                whence: c_int,
1939            ) -> c_int;
1940            pub fn fsetpos64(stream: *mut crate::FILE, ptr: *const crate::fpos64_t) -> c_int;
1941            pub fn ftello64(stream: *mut crate::FILE) -> crate::off64_t;
1942        }
1943    }
1944}