1 s! {
2 pub struct lconv {
3 pub decimal_point: *mut ::c_char,
4 pub thousands_sep: *mut ::c_char,
5 pub grouping: *mut ::c_char,
6 pub int_curr_symbol: *mut ::c_char,
7 pub currency_symbol: *mut ::c_char,
8 pub mon_decimal_point: *mut ::c_char,
9 pub mon_thousands_sep: *mut ::c_char,
10 pub mon_grouping: *mut ::c_char,
11 pub positive_sign: *mut ::c_char,
12 pub negative_sign: *mut ::c_char,
13 pub int_frac_digits: ::c_char,
14 pub frac_digits: ::c_char,
15 pub p_cs_precedes: ::c_char,
16 pub p_sep_by_space: ::c_char,
17 pub n_cs_precedes: ::c_char,
18 pub n_sep_by_space: ::c_char,
19 pub p_sign_posn: ::c_char,
20 pub n_sign_posn: ::c_char,
21 pub int_p_cs_precedes: ::c_char,
22 pub int_p_sep_by_space: ::c_char,
23 pub int_n_cs_precedes: ::c_char,
24 pub int_n_sep_by_space: ::c_char,
25 pub int_p_sign_posn: ::c_char,
26 pub int_n_sign_posn: ::c_char,
27 }
28
29 pub struct ufs_args {
30 pub fspec: *mut ::c_char,
31 pub export_info: export_args,
32 }
33
34 pub struct mfs_args {
35 pub fspec: *mut ::c_char,
36 pub export_info: export_args,
37 // https://github.com/openbsd/src/blob/master/sys/sys/types.h#L134
38 pub base: *mut ::c_char,
39 pub size: ::c_ulong,
40 }
41
42 pub struct iso_args {
43 pub fspec: *mut ::c_char,
44 pub export_info: export_args,
45 pub flags: ::c_int,
46 pub sess: ::c_int,
47 }
48
49 pub struct nfs_args {
50 pub version: ::c_int,
51 pub addr: *mut ::sockaddr,
52 pub addrlen: ::c_int,
53 pub sotype: ::c_int,
54 pub proto: ::c_int,
55 pub fh: *mut ::c_uchar,
56 pub fhsize: ::c_int,
57 pub flags: ::c_int,
58 pub wsize: ::c_int,
59 pub rsize: ::c_int,
60 pub readdirsize: ::c_int,
61 pub timeo: ::c_int,
62 pub retrans: ::c_int,
63 pub maxgrouplist: ::c_int,
64 pub readahead: ::c_int,
65 pub leaseterm: ::c_int,
66 pub deadthresh: ::c_int,
67 pub hostname: *mut ::c_char,
68 pub acregmin: ::c_int,
69 pub acregmax: ::c_int,
70 pub acdirmin: ::c_int,
71 pub acdirmax: ::c_int,
72 }
73
74 pub struct msdosfs_args {
75 pub fspec: *mut ::c_char,
76 pub export_info: export_args,
77 pub uid: ::uid_t,
78 pub gid: ::gid_t,
79 pub mask: ::mode_t,
80 pub flags: ::c_int,
81 }
82
83 pub struct ntfs_args {
84 pub fspec: *mut ::c_char,
85 pub export_info: export_args,
86 pub uid: ::uid_t,
87 pub gid: ::gid_t,
88 pub mode: ::mode_t,
89 pub flag: ::c_ulong,
90 }
91
92 pub struct udf_args {
93 pub fspec: *mut ::c_char,
94 pub lastblock: ::uint32_t,
95 }
96
97 pub struct tmpfs_args {
98 pub ta_version: ::c_int,
99 pub ta_nodes_max: ::ino_t,
100 pub ta_size_max: ::off_t,
101 pub ta_root_uid: ::uid_t,
102 pub ta_root_gid: ::gid_t,
103 pub ta_root_mode: ::mode_t,
104 }
105
106 pub struct fusefs_args {
107 pub name: *mut ::c_char,
108 pub fd: ::c_int,
109 pub max_read: ::c_int,
110 pub allow_other: ::c_int,
111 }
112
113 pub struct xucred {
114 pub cr_uid: ::uid_t,
115 pub cr_gid: ::gid_t,
116 pub cr_ngroups: ::c_short,
117 //https://github.com/openbsd/src/blob/master/sys/sys/syslimits.h#L44
118 pub cr_groups: [::gid_t; 16],
119 }
120
121 pub struct export_args {
122 pub ex_flags: ::c_int,
123 pub ex_root: ::uid_t,
124 pub ex_anon: xucred,
125 pub ex_addr: *mut ::sockaddr,
126 pub ex_addrlen: ::c_int,
127 pub ex_mask: *mut ::sockaddr,
128 pub ex_masklen: ::c_int,
129 }
130 }
131
132 s_no_extra_traits! {
133 pub union mount_info {
134 pub ufs_args: ufs_args,
135 pub mfs_args: mfs_args,
136 pub nfs_args: nfs_args,
137 pub iso_args: iso_args,
138 pub msdosfs_args: msdosfs_args,
139 pub ntfs_args: ntfs_args,
140 pub tmpfs_args: tmpfs_args,
141 align: [::c_char; 160],
142 }
143 }
144
145 cfg_if! {
146 if #[cfg(feature = "extra_traits")] {
147 impl PartialEq for mount_info {
148 fn eq(&self, other: &mount_info) -> bool {
149 unsafe {
150 self.align
151 .iter()
152 .zip(other.align.iter())
153 .all(|(a,b)| a == b)
154 }
155 }
156 }
157
158 impl Eq for mount_info { }
159
160 impl ::fmt::Debug for mount_info {
161 fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
162 f.debug_struct("mount_info")
163 // FIXME: .field("align", &self.align)
164 .finish()
165 }
166 }
167
168 impl ::hash::Hash for mount_info {
169 fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
170 unsafe { self.align.hash(state) };
171 }
172 }
173 }
174 }
175
176 cfg_if! {
177 if #[cfg(libc_union)] {
178 s_no_extra_traits! {
179 // This type uses the union mount_info:
180 pub struct statfs {
181 pub f_flags: ::uint32_t,
182 pub f_bsize: ::uint32_t,
183 pub f_iosize: ::uint32_t,
184 pub f_blocks: ::uint64_t,
185 pub f_bfree: ::uint64_t,
186 pub f_bavail: ::int64_t,
187 pub f_files: ::uint64_t,
188 pub f_ffree: ::uint64_t,
189 pub f_favail: ::int64_t,
190 pub f_syncwrites: ::uint64_t,
191 pub f_syncreads: ::uint64_t,
192 pub f_asyncwrites: ::uint64_t,
193 pub f_asyncreads: ::uint64_t,
194 pub f_fsid: ::fsid_t,
195 pub f_namemax: ::uint32_t,
196 pub f_owner: ::uid_t,
197 pub f_ctime: ::uint64_t,
198 pub f_fstypename: [::c_char; 16],
199 pub f_mntonname: [::c_char; 90],
200 pub f_mntfromname: [::c_char; 90],
201 pub f_mntfromspec: [::c_char; 90],
202 pub mount_info: mount_info,
203 }
204 }
205
206 cfg_if! {
207 if #[cfg(feature = "extra_traits")] {
208 impl PartialEq for statfs {
209 fn eq(&self, other: &statfs) -> bool {
210 self.f_flags == other.f_flags
211 && self.f_bsize == other.f_bsize
212 && self.f_iosize == other.f_iosize
213 && self.f_blocks == other.f_blocks
214 && self.f_bfree == other.f_bfree
215 && self.f_bavail == other.f_bavail
216 && self.f_files == other.f_files
217 && self.f_ffree == other.f_ffree
218 && self.f_favail == other.f_favail
219 && self.f_syncwrites == other.f_syncwrites
220 && self.f_syncreads == other.f_syncreads
221 && self.f_asyncwrites == other.f_asyncwrites
222 && self.f_asyncreads == other.f_asyncreads
223 && self.f_fsid == other.f_fsid
224 && self.f_namemax == other.f_namemax
225 && self.f_owner == other.f_owner
226 && self.f_ctime == other.f_ctime
227 && self.f_fstypename
228 .iter()
229 .zip(other.f_fstypename.iter())
230 .all(|(a,b)| a == b)
231 && self.f_mntonname
232 .iter()
233 .zip(other.f_mntonname.iter())
234 .all(|(a,b)| a == b)
235 && self.f_mntfromname
236 .iter()
237 .zip(other.f_mntfromname.iter())
238 .all(|(a,b)| a == b)
239 && self.f_mntfromspec
240 .iter()
241 .zip(other.f_mntfromspec.iter())
242 .all(|(a,b)| a == b)
243 && self.mount_info == other.mount_info
244 }
245 }
246
247 impl Eq for statfs { }
248
249 impl ::fmt::Debug for statfs {
250 fn fmt(&self, f: &mut ::fmt::Formatter)
251 -> ::fmt::Result {
252 f.debug_struct("statfs")
253 .field("f_flags", &self.f_flags)
254 .field("f_bsize", &self.f_bsize)
255 .field("f_iosize", &self.f_iosize)
256 .field("f_blocks", &self.f_blocks)
257 .field("f_bfree", &self.f_bfree)
258 .field("f_bavail", &self.f_bavail)
259 .field("f_files", &self.f_files)
260 .field("f_ffree", &self.f_ffree)
261 .field("f_favail", &self.f_favail)
262 .field("f_syncwrites", &self.f_syncwrites)
263 .field("f_syncreads", &self.f_syncreads)
264 .field("f_asyncwrites", &self.f_asyncwrites)
265 .field("f_asyncreads", &self.f_asyncreads)
266 .field("f_fsid", &self.f_fsid)
267 .field("f_namemax", &self.f_namemax)
268 .field("f_owner", &self.f_owner)
269 .field("f_ctime", &self.f_ctime)
270 // FIXME: .field("f_fstypename", &self.f_fstypename)
271 // FIXME: .field("f_mntonname", &self.f_mntonname)
272 // FIXME: .field("f_mntfromname", &self.f_mntfromname)
273 // FIXME: .field("f_mntfromspec", &self.f_mntfromspec)
274 .field("mount_info", &self.mount_info)
275 .finish()
276 }
277 }
278
279 impl ::hash::Hash for statfs {
280 fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
281 self.f_flags.hash(state);
282 self.f_bsize.hash(state);
283 self.f_iosize.hash(state);
284 self.f_blocks.hash(state);
285 self.f_bfree.hash(state);
286 self.f_bavail.hash(state);
287 self.f_files.hash(state);
288 self.f_ffree.hash(state);
289 self.f_favail.hash(state);
290 self.f_syncwrites.hash(state);
291 self.f_syncreads.hash(state);
292 self.f_asyncwrites.hash(state);
293 self.f_asyncreads.hash(state);
294 self.f_fsid.hash(state);
295 self.f_namemax.hash(state);
296 self.f_owner.hash(state);
297 self.f_ctime.hash(state);
298 self.f_fstypename.hash(state);
299 self.f_mntonname.hash(state);
300 self.f_mntfromname.hash(state);
301 self.f_mntfromspec.hash(state);
302 self.mount_info.hash(state);
303 }
304 }
305 }
306 }
307 }
308 }
309
310 //https://github.com/openbsd/src/blob/master/sys/sys/mount.h
311 pub const ISOFSMNT_NORRIP: ::c_int = 0x1; // disable Rock Ridge Ext
312 pub const ISOFSMNT_GENS: ::c_int = 0x2; // enable generation numbers
313 pub const ISOFSMNT_EXTATT: ::c_int = 0x4; // enable extended attr
314 pub const ISOFSMNT_NOJOLIET: ::c_int = 0x8; // disable Joliet Ext
315 pub const ISOFSMNT_SESS: ::c_int = 0x10; // use iso_args.sess
316
317 pub const NFS_ARGSVERSION: ::c_int = 4; // change when nfs_args changes
318
319 pub const NFSMNT_RESVPORT: ::c_int = 0; // always use reserved ports
320 pub const NFSMNT_SOFT: ::c_int = 0x1; // soft mount (hard is default)
321 pub const NFSMNT_WSIZE: ::c_int = 0x2; // set write size
322 pub const NFSMNT_RSIZE: ::c_int = 0x4; // set read size
323 pub const NFSMNT_TIMEO: ::c_int = 0x8; // set initial timeout
324 pub const NFSMNT_RETRANS: ::c_int = 0x10; // set number of request retries
325 pub const NFSMNT_MAXGRPS: ::c_int = 0x20; // set maximum grouplist size
326 pub const NFSMNT_INT: ::c_int = 0x40; // allow interrupts on hard mount
327 pub const NFSMNT_NOCONN: ::c_int = 0x80; // Don't Connect the socket
328 pub const NFSMNT_NQNFS: ::c_int = 0x100; // Use Nqnfs protocol
329 pub const NFSMNT_NFSV3: ::c_int = 0x200; // Use NFS Version 3 protocol
330 pub const NFSMNT_KERB: ::c_int = 0x400; // Use Kerberos authentication
331 pub const NFSMNT_DUMBTIMR: ::c_int = 0x800; // Don't estimate rtt dynamically
332 pub const NFSMNT_LEASETERM: ::c_int = 0x1000; // set lease term (nqnfs)
333 pub const NFSMNT_READAHEAD: ::c_int = 0x2000; // set read ahead
334 pub const NFSMNT_DEADTHRESH: ::c_int = 0x4000; // set dead server retry thresh
335 pub const NFSMNT_NOAC: ::c_int = 0x8000; // disable attribute cache
336 pub const NFSMNT_RDIRPLUS: ::c_int = 0x10000; // Use Readdirplus for V3
337 pub const NFSMNT_READDIRSIZE: ::c_int = 0x20000; // Set readdir size
338
339 /* Flags valid only in mount syscall arguments */
340 pub const NFSMNT_ACREGMIN: ::c_int = 0x40000; // acregmin field valid
341 pub const NFSMNT_ACREGMAX: ::c_int = 0x80000; // acregmax field valid
342 pub const NFSMNT_ACDIRMIN: ::c_int = 0x100000; // acdirmin field valid
343 pub const NFSMNT_ACDIRMAX: ::c_int = 0x200000; // acdirmax field valid
344
345 /* Flags valid only in kernel */
346 pub const NFSMNT_INTERNAL: ::c_int = 0xfffc0000; // Bits set internally
347 pub const NFSMNT_HASWRITEVERF: ::c_int = 0x40000; // Has write verifier for V3
348 pub const NFSMNT_GOTPATHCONF: ::c_int = 0x80000; // Got the V3 pathconf info
349 pub const NFSMNT_GOTFSINFO: ::c_int = 0x100000; // Got the V3 fsinfo
350 pub const NFSMNT_MNTD: ::c_int = 0x200000; // Mnt server for mnt point
351 pub const NFSMNT_DISMINPROG: ::c_int = 0x400000; // Dismount in progress
352 pub const NFSMNT_DISMNT: ::c_int = 0x800000; // Dismounted
353 pub const NFSMNT_SNDLOCK: ::c_int = 0x1000000; // Send socket lock
354 pub const NFSMNT_WANTSND: ::c_int = 0x2000000; // Want above
355 pub const NFSMNT_RCVLOCK: ::c_int = 0x4000000; // Rcv socket lock
356 pub const NFSMNT_WANTRCV: ::c_int = 0x8000000; // Want above
357 pub const NFSMNT_WAITAUTH: ::c_int = 0x10000000; // Wait for authentication
358 pub const NFSMNT_HASAUTH: ::c_int = 0x20000000; // Has authenticator
359 pub const NFSMNT_WANTAUTH: ::c_int = 0x40000000; // Wants an authenticator
360 pub const NFSMNT_AUTHERR: ::c_int = 0x80000000; // Authentication error
361
362 pub const MSDOSFSMNT_SHORTNAME: ::c_int = 0x1; // Force old DOS short names only
363 pub const MSDOSFSMNT_LONGNAME: ::c_int = 0x2; // Force Win'95 long names
364 pub const MSDOSFSMNT_NOWIN95: ::c_int = 0x4; // Completely ignore Win95 entries
365
366 pub const NTFS_MFLAG_CASEINS: ::c_int = 0x1;
367 pub const NTFS_MFLAG_ALLNAMES: ::c_int = 0x2;
368
369 pub const TMPFS_ARGS_VERSION: ::c_int = 1;
370
371 pub const MAP_STACK : ::c_int = 0x4000;
372
373 // https://github.com/openbsd/src/blob/master/sys/net/if.h#L187
374 pub const IFF_UP: ::c_int = 0x1; // interface is up
375 pub const IFF_BROADCAST: ::c_int = 0x2; // broadcast address valid
376 pub const IFF_DEBUG: ::c_int = 0x4; // turn on debugging
377 pub const IFF_LOOPBACK: ::c_int = 0x8; // is a loopback net
378 pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
379 pub const IFF_STATICARP: ::c_int = 0x20; // only static ARP
380 pub const IFF_RUNNING: ::c_int = 0x40; // resources allocated
381 pub const IFF_NOARP: ::c_int = 0x80; // no address resolution protocol
382 pub const IFF_PROMISC: ::c_int = 0x100; // receive all packets
383 pub const IFF_ALLMULTI: ::c_int = 0x200; // receive all multicast packets
384 pub const IFF_OACTIVE: ::c_int = 0x400; // transmission in progress
385 pub const IFF_SIMPLEX: ::c_int = 0x800; // can't hear own transmissions
386 pub const IFF_LINK0: ::c_int = 0x1000; // per link layer defined bit
387 pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
388 pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
389 pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
390
391 pub const SIGSTKSZ : ::size_t = 28672;
392
393 pub const PT_FIRSTMACH: ::c_int = 32;
394
_ALIGN(p: usize) -> usize395 fn _ALIGN(p: usize) -> usize {
396 (p + _ALIGNBYTES) & !_ALIGNBYTES
397 }
398
399 f! {
400 pub fn CMSG_DATA(cmsg: *const ::cmsghdr) -> *mut ::c_uchar {
401 (cmsg as *mut ::c_uchar)
402 .offset(_ALIGN(::mem::size_of::<::cmsghdr>()) as isize)
403 }
404
405 pub fn CMSG_LEN(length: ::c_uint) -> ::c_uint {
406 _ALIGN(::mem::size_of::<::cmsghdr>()) as ::c_uint + length
407 }
408
409 pub fn CMSG_NXTHDR(mhdr: *const ::msghdr, cmsg: *const ::cmsghdr)
410 -> *mut ::cmsghdr
411 {
412 if cmsg.is_null() {
413 return ::CMSG_FIRSTHDR(mhdr);
414 };
415 let next = cmsg as usize + _ALIGN((*cmsg).cmsg_len as usize)
416 + _ALIGN(::mem::size_of::<::cmsghdr>());
417 let max = (*mhdr).msg_control as usize
418 + (*mhdr).msg_controllen as usize;
419 if next > max {
420 0 as *mut ::cmsghdr
421 } else {
422 (cmsg as usize + _ALIGN((*cmsg).cmsg_len as usize))
423 as *mut ::cmsghdr
424 }
425 }
426
427 pub fn CMSG_SPACE(length: ::c_uint) -> ::c_uint {
428 (_ALIGN(::mem::size_of::<::cmsghdr>()) + _ALIGN(length as usize))
429 as ::c_uint
430 }
431
432 pub fn WSTOPSIG(status: ::c_int) -> ::c_int {
433 status >> 8
434 }
435
436 pub fn WIFSIGNALED(status: ::c_int) -> bool {
437 (status & 0o177) != 0o177 && (status & 0o177) != 0
438 }
439
440 pub fn WIFSTOPPED(status: ::c_int) -> bool {
441 (status & 0o177) == 0o177
442 }
443 }
444
445 extern {
accept4(s: ::c_int, addr: *mut ::sockaddr, addrlen: *mut ::socklen_t, flags: ::c_int) -> ::c_int446 pub fn accept4(s: ::c_int, addr: *mut ::sockaddr,
447 addrlen: *mut ::socklen_t, flags: ::c_int) -> ::c_int;
execvpe(file: *const ::c_char, argv: *const *const ::c_char, envp: *const *const ::c_char) -> ::c_int448 pub fn execvpe(file: *const ::c_char, argv: *const *const ::c_char,
449 envp: *const *const ::c_char) -> ::c_int;
pledge(promises: *const ::c_char, execpromises: *const ::c_char) -> ::c_int450 pub fn pledge(promises: *const ::c_char,
451 execpromises: *const ::c_char) -> ::c_int;
strtonum(nptr: *const ::c_char, minval: ::c_longlong, maxval: ::c_longlong, errstr: *mut *const ::c_char) -> ::c_longlong452 pub fn strtonum(nptr: *const ::c_char, minval: ::c_longlong,
453 maxval: ::c_longlong,
454 errstr: *mut *const ::c_char) -> ::c_longlong;
dup3(src: ::c_int, dst: ::c_int, flags: ::c_int) -> ::c_int455 pub fn dup3(src: ::c_int, dst: ::c_int, flags: ::c_int) -> ::c_int;
456 }
457
458 cfg_if! {
459 if #[cfg(libc_union)] {
460 extern {
461 // these functions use statfs which uses the union mount_info:
462 pub fn statfs(path: *const ::c_char, buf: *mut statfs) -> ::c_int;
463 pub fn fstatfs(fd: ::c_int, buf: *mut statfs) -> ::c_int;
464 }
465 }
466 }
467
468 cfg_if! {
469 if #[cfg(target_arch = "x86")] {
470 mod x86;
471 pub use self::x86::*;
472 } else if #[cfg(target_arch = "x86_64")] {
473 mod x86_64;
474 pub use self::x86_64::*;
475 } else if #[cfg(target_arch = "aarch64")] {
476 mod aarch64;
477 pub use self::aarch64::*;
478 } else {
479 // Unknown target_arch
480 }
481 }
482