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1 pub type blkcnt_t = i32;
2 pub type blksize_t = i32;
3 pub type clockid_t = ::c_ulong;
4 pub type dev_t = u32;
5 pub type fsblkcnt_t = u64;
6 pub type fsfilcnt_t = u32;
7 pub type id_t = u32;
8 pub type ino_t = u32;
9 pub type key_t = ::c_int;
10 pub type loff_t = ::c_longlong;
11 pub type mode_t = ::c_uint;
12 pub type nfds_t = u32;
13 pub type nlink_t = ::c_ushort;
14 pub type off_t = i64;
15 pub type pthread_t = ::c_ulong;
16 pub type pthread_key_t = ::c_uint;
17 pub type rlim_t = u32;
18 
19 cfg_if! {
20     if #[cfg(target_os = "horizon")] {
21         pub type sa_family_t = u16;
22     } else {
23         pub type sa_family_t = u8;
24     }
25 }
26 
27 pub type socklen_t = u32;
28 pub type speed_t = u32;
29 pub type suseconds_t = i32;
30 pub type tcflag_t = ::c_uint;
31 pub type useconds_t = u32;
32 
33 cfg_if! {
34     if #[cfg(target_os = "horizon")] {
35         pub type time_t = ::c_longlong;
36     } else {
37         pub type time_t = i32;
38     }
39 }
40 
41 s! {
42     // The order of the `ai_addr` field in this struct is crucial
43     // for converting between the Rust and C types.
44     pub struct addrinfo {
45         pub ai_flags: ::c_int,
46         pub ai_family: ::c_int,
47         pub ai_socktype: ::c_int,
48         pub ai_protocol: ::c_int,
49         pub ai_addrlen: socklen_t,
50 
51         #[cfg(target_os = "espidf")]
52         pub ai_addr: *mut sockaddr,
53 
54         pub ai_canonname: *mut ::c_char,
55 
56         #[cfg(not(any(
57             target_os = "espidf",
58             all(libc_cfg_target_vendor, target_arch = "powerpc", target_vendor = "nintendo"))))]
59         pub ai_addr: *mut sockaddr,
60 
61         pub ai_next: *mut addrinfo,
62     }
63 
64     pub struct ip_mreq {
65         pub imr_multiaddr: in_addr,
66         pub imr_interface: in_addr,
67     }
68 
69     pub struct linger {
70         pub l_onoff: ::c_int,
71         pub l_linger: ::c_int,
72     }
73 
74     pub struct in_addr {
75             pub s_addr: ::in_addr_t,
76     }
77 
78     pub struct hostent {
79             pub h_name: *mut ::c_char,
80             pub h_aliases: *mut *mut ::c_char,
81             pub h_addrtype: ::c_int,
82             pub h_length: ::c_int,
83             pub h_addr_list: *mut *mut ::c_char,
84             pub h_addr: *mut ::c_char,
85     }
86 
87     pub struct pollfd {
88         pub fd: ::c_int,
89         pub events: ::c_int,
90         pub revents: ::c_int,
91     }
92 
93     pub struct lconv {
94         pub decimal_point: *mut ::c_char,
95         pub thousands_sep: *mut ::c_char,
96         pub grouping: *mut ::c_char,
97         pub int_curr_symbol: *mut ::c_char,
98         pub currency_symbol: *mut ::c_char,
99         pub mon_decimal_point: *mut ::c_char,
100         pub mon_thousands_sep: *mut ::c_char,
101         pub mon_grouping: *mut ::c_char,
102         pub positive_sign: *mut ::c_char,
103         pub negative_sign: *mut ::c_char,
104         pub int_frac_digits: ::c_char,
105         pub frac_digits: ::c_char,
106         pub p_cs_precedes: ::c_char,
107         pub p_sep_by_space: ::c_char,
108         pub n_cs_precedes: ::c_char,
109         pub n_sep_by_space: ::c_char,
110         pub p_sign_posn: ::c_char,
111         pub n_sign_posn: ::c_char,
112         pub int_n_cs_precedes: ::c_char,
113         pub int_n_sep_by_space: ::c_char,
114         pub int_n_sign_posn: ::c_char,
115         pub int_p_cs_precedes: ::c_char,
116         pub int_p_sep_by_space: ::c_char,
117         pub int_p_sign_posn: ::c_char,
118     }
119 
120     pub struct tm {
121         pub tm_sec: ::c_int,
122         pub tm_min: ::c_int,
123         pub tm_hour: ::c_int,
124         pub tm_mday: ::c_int,
125         pub tm_mon: ::c_int,
126         pub tm_year: ::c_int,
127         pub tm_wday: ::c_int,
128         pub tm_yday: ::c_int,
129         pub tm_isdst: ::c_int,
130     }
131 
132     pub struct stat {
133         pub st_dev: ::dev_t,
134         pub st_ino: ::ino_t,
135         pub st_mode: ::mode_t,
136         pub st_nlink: ::nlink_t,
137         pub st_uid: ::uid_t,
138         pub st_gid: ::gid_t,
139         pub st_rdev: dev_t,
140         pub st_size: off_t,
141         pub st_atime: time_t,
142         pub st_spare1: ::c_long,
143         pub st_mtime: time_t,
144         pub st_spare2: ::c_long,
145         pub st_ctime: time_t,
146         pub st_spare3: ::c_long,
147         pub st_blksize: blksize_t,
148         pub st_blocks: blkcnt_t,
149         pub st_spare4: [::c_long; 2usize],
150     }
151 
152     pub struct statvfs {
153         pub f_bsize: ::c_ulong,
154         pub f_frsize: ::c_ulong,
155         pub f_blocks: fsblkcnt_t,
156         pub f_bfree: fsblkcnt_t,
157         pub f_bavail: fsblkcnt_t,
158         pub f_files: fsfilcnt_t,
159         pub f_ffree: fsfilcnt_t,
160         pub f_favail: fsfilcnt_t,
161         pub f_fsid: ::c_ulong,
162         pub f_flag: ::c_ulong,
163         pub f_namemax: ::c_ulong,
164     }
165 
166     pub struct sigset_t {
167         __val: [::c_ulong; 16],
168     }
169 
170     pub struct sigaction {
171         pub sa_handler: extern fn(arg1: ::c_int),
172         pub sa_mask: sigset_t,
173         pub sa_flags: ::c_int,
174     }
175 
176     pub struct dirent {
177         pub d_ino: ino_t,
178         pub d_type: ::c_uchar,
179         pub d_name: [::c_char; 256usize],
180     }
181 
182     pub struct stack_t {
183         pub ss_sp: *mut ::c_void,
184         pub ss_flags: ::c_int,
185         pub ss_size: usize,
186     }
187 
188     pub struct fd_set { // Unverified
189         fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
190     }
191 
192     pub struct passwd { // Unverified
193         pub pw_name: *mut ::c_char,
194         pub pw_passwd: *mut ::c_char,
195         pub pw_uid: ::uid_t,
196         pub pw_gid: ::gid_t,
197         pub pw_gecos: *mut ::c_char,
198         pub pw_dir: *mut ::c_char,
199         pub pw_shell: *mut ::c_char,
200     }
201 
202     pub struct termios { // Unverified
203         pub c_iflag: ::tcflag_t,
204         pub c_oflag: ::tcflag_t,
205         pub c_cflag: ::tcflag_t,
206         pub c_lflag: ::tcflag_t,
207         pub c_line: ::cc_t,
208         pub c_cc: [::cc_t; ::NCCS],
209     }
210 
211     pub struct sem_t { // Unverified
212         __size: [::c_char; 16],
213     }
214 
215     pub struct Dl_info { // Unverified
216         pub dli_fname: *const ::c_char,
217         pub dli_fbase: *mut ::c_void,
218         pub dli_sname: *const ::c_char,
219         pub dli_saddr: *mut ::c_void,
220     }
221 
222     pub struct utsname { // Unverified
223         pub sysname: [::c_char; 65],
224         pub nodename: [::c_char; 65],
225         pub release: [::c_char; 65],
226         pub version: [::c_char; 65],
227         pub machine: [::c_char; 65],
228         pub domainname: [::c_char; 65]
229     }
230 
231     pub struct cpu_set_t { // Unverified
232         bits: [u32; 32],
233     }
234 
235     pub struct pthread_attr_t { // Unverified
236         __size: [u64; 7]
237     }
238 
239     pub struct pthread_rwlockattr_t { // Unverified
240         __lockkind: ::c_int,
241         __pshared: ::c_int,
242     }
243 }
244 
245 // unverified constants
246 align_const! {
247     pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
248         size: [__PTHREAD_INITIALIZER_BYTE; __SIZEOF_PTHREAD_MUTEX_T],
249     };
250     pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
251         size: [__PTHREAD_INITIALIZER_BYTE; __SIZEOF_PTHREAD_COND_T],
252     };
253     pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
254         size: [__PTHREAD_INITIALIZER_BYTE; __SIZEOF_PTHREAD_RWLOCK_T],
255     };
256 }
257 pub const NCCS: usize = 32;
258 cfg_if! {
259     if #[cfg(target_os = "espidf")] {
260         const __PTHREAD_INITIALIZER_BYTE: u8 = 0xff;
261         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 32;
262         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 4;
263         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 12;
264         pub const __SIZEOF_PTHREAD_COND_T: usize = 4;
265         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 8;
266         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 4;
267         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 12;
268     } else {
269         const __PTHREAD_INITIALIZER_BYTE: u8 = 0;
270         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 56;
271         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
272         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
273         pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
274         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
275         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
276         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
277     }
278 }
279 pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 32;
280 pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4;
281 pub const __PTHREAD_MUTEX_HAVE_PREV: usize = 1;
282 pub const __PTHREAD_RWLOCK_INT_FLAGS_SHARED: usize = 1;
283 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
284 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
285 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
286 pub const FD_SETSIZE: usize = 1024;
287 // intentionally not public, only used for fd_set
288 const ULONG_SIZE: usize = 32;
289 
290 // Other constants
291 pub const EPERM: ::c_int = 1;
292 pub const ENOENT: ::c_int = 2;
293 pub const ESRCH: ::c_int = 3;
294 pub const EINTR: ::c_int = 4;
295 pub const EIO: ::c_int = 5;
296 pub const ENXIO: ::c_int = 6;
297 pub const E2BIG: ::c_int = 7;
298 pub const ENOEXEC: ::c_int = 8;
299 pub const EBADF: ::c_int = 9;
300 pub const ECHILD: ::c_int = 10;
301 pub const EAGAIN: ::c_int = 11;
302 pub const ENOMEM: ::c_int = 12;
303 pub const EACCES: ::c_int = 13;
304 pub const EFAULT: ::c_int = 14;
305 pub const EBUSY: ::c_int = 16;
306 pub const EEXIST: ::c_int = 17;
307 pub const EXDEV: ::c_int = 18;
308 pub const ENODEV: ::c_int = 19;
309 pub const ENOTDIR: ::c_int = 20;
310 pub const EISDIR: ::c_int = 21;
311 pub const EINVAL: ::c_int = 22;
312 pub const ENFILE: ::c_int = 23;
313 pub const EMFILE: ::c_int = 24;
314 pub const ENOTTY: ::c_int = 25;
315 pub const ETXTBSY: ::c_int = 26;
316 pub const EFBIG: ::c_int = 27;
317 pub const ENOSPC: ::c_int = 28;
318 pub const ESPIPE: ::c_int = 29;
319 pub const EROFS: ::c_int = 30;
320 pub const EMLINK: ::c_int = 31;
321 pub const EPIPE: ::c_int = 32;
322 pub const EDOM: ::c_int = 33;
323 pub const ERANGE: ::c_int = 34;
324 pub const ENOMSG: ::c_int = 35;
325 pub const EIDRM: ::c_int = 36;
326 pub const EDEADLK: ::c_int = 45;
327 pub const ENOLCK: ::c_int = 46;
328 pub const ENOSTR: ::c_int = 60;
329 pub const ENODATA: ::c_int = 61;
330 pub const ETIME: ::c_int = 62;
331 pub const ENOSR: ::c_int = 63;
332 pub const ENOLINK: ::c_int = 67;
333 pub const EPROTO: ::c_int = 71;
334 pub const EMULTIHOP: ::c_int = 74;
335 pub const EBADMSG: ::c_int = 77;
336 pub const EFTYPE: ::c_int = 79;
337 pub const ENOSYS: ::c_int = 88;
338 pub const ENOTEMPTY: ::c_int = 90;
339 pub const ENAMETOOLONG: ::c_int = 91;
340 pub const ELOOP: ::c_int = 92;
341 pub const EOPNOTSUPP: ::c_int = 95;
342 pub const EPFNOSUPPORT: ::c_int = 96;
343 pub const ECONNRESET: ::c_int = 104;
344 pub const ENOBUFS: ::c_int = 105;
345 pub const EAFNOSUPPORT: ::c_int = 106;
346 pub const EPROTOTYPE: ::c_int = 107;
347 pub const ENOTSOCK: ::c_int = 108;
348 pub const ENOPROTOOPT: ::c_int = 109;
349 pub const ECONNREFUSED: ::c_int = 111;
350 pub const EADDRINUSE: ::c_int = 112;
351 pub const ECONNABORTED: ::c_int = 113;
352 pub const ENETUNREACH: ::c_int = 114;
353 pub const ENETDOWN: ::c_int = 115;
354 pub const ETIMEDOUT: ::c_int = 116;
355 pub const EHOSTDOWN: ::c_int = 117;
356 pub const EHOSTUNREACH: ::c_int = 118;
357 pub const EINPROGRESS: ::c_int = 119;
358 pub const EALREADY: ::c_int = 120;
359 pub const EDESTADDRREQ: ::c_int = 121;
360 pub const EMSGSIZE: ::c_int = 122;
361 pub const EPROTONOSUPPORT: ::c_int = 123;
362 pub const EADDRNOTAVAIL: ::c_int = 125;
363 pub const ENETRESET: ::c_int = 126;
364 pub const EISCONN: ::c_int = 127;
365 pub const ENOTCONN: ::c_int = 128;
366 pub const ETOOMANYREFS: ::c_int = 129;
367 pub const EDQUOT: ::c_int = 132;
368 pub const ESTALE: ::c_int = 133;
369 pub const ENOTSUP: ::c_int = 134;
370 pub const EILSEQ: ::c_int = 138;
371 pub const EOVERFLOW: ::c_int = 139;
372 pub const ECANCELED: ::c_int = 140;
373 pub const ENOTRECOVERABLE: ::c_int = 141;
374 pub const EOWNERDEAD: ::c_int = 142;
375 pub const EWOULDBLOCK: ::c_int = 11;
376 
377 pub const F_DUPFD: ::c_int = 0;
378 pub const F_GETFD: ::c_int = 1;
379 pub const F_SETFD: ::c_int = 2;
380 pub const F_GETFL: ::c_int = 3;
381 pub const F_SETFL: ::c_int = 4;
382 pub const F_GETOWN: ::c_int = 5;
383 pub const F_SETOWN: ::c_int = 6;
384 pub const F_GETLK: ::c_int = 7;
385 pub const F_SETLK: ::c_int = 8;
386 pub const F_SETLKW: ::c_int = 9;
387 pub const F_RGETLK: ::c_int = 10;
388 pub const F_RSETLK: ::c_int = 11;
389 pub const F_CNVT: ::c_int = 12;
390 pub const F_RSETLKW: ::c_int = 13;
391 pub const F_DUPFD_CLOEXEC: ::c_int = 14;
392 
393 pub const O_RDONLY: ::c_int = 0;
394 pub const O_WRONLY: ::c_int = 1;
395 pub const O_RDWR: ::c_int = 2;
396 pub const O_APPEND: ::c_int = 8;
397 pub const O_CREAT: ::c_int = 512;
398 pub const O_TRUNC: ::c_int = 1024;
399 pub const O_EXCL: ::c_int = 2048;
400 pub const O_SYNC: ::c_int = 8192;
401 pub const O_NONBLOCK: ::c_int = 16384;
402 
403 pub const O_ACCMODE: ::c_int = 3;
404 pub const O_CLOEXEC: ::c_int = 0x80000;
405 
406 pub const RTLD_LAZY: ::c_int = 0x1;
407 
408 pub const STDIN_FILENO: ::c_int = 0;
409 pub const STDOUT_FILENO: ::c_int = 1;
410 pub const STDERR_FILENO: ::c_int = 2;
411 
412 pub const SEEK_SET: ::c_int = 0;
413 pub const SEEK_CUR: ::c_int = 1;
414 pub const SEEK_END: ::c_int = 2;
415 
416 pub const FIOCLEX: ::c_ulong = 0x20006601;
417 pub const FIONCLEX: ::c_ulong = 0x20006602;
418 
419 pub const S_BLKSIZE: ::mode_t = 1024;
420 pub const S_IREAD: ::mode_t = 256;
421 pub const S_IWRITE: ::mode_t = 128;
422 pub const S_IEXEC: ::mode_t = 64;
423 pub const S_ENFMT: ::mode_t = 1024;
424 pub const S_IFMT: ::mode_t = 61440;
425 pub const S_IFDIR: ::mode_t = 16384;
426 pub const S_IFCHR: ::mode_t = 8192;
427 pub const S_IFBLK: ::mode_t = 24576;
428 pub const S_IFREG: ::mode_t = 32768;
429 pub const S_IFLNK: ::mode_t = 40960;
430 pub const S_IFSOCK: ::mode_t = 49152;
431 pub const S_IFIFO: ::mode_t = 4096;
432 pub const S_IRUSR: ::mode_t = 256;
433 pub const S_IWUSR: ::mode_t = 128;
434 pub const S_IXUSR: ::mode_t = 64;
435 pub const S_IRGRP: ::mode_t = 32;
436 pub const S_IWGRP: ::mode_t = 16;
437 pub const S_IXGRP: ::mode_t = 8;
438 pub const S_IROTH: ::mode_t = 4;
439 pub const S_IWOTH: ::mode_t = 2;
440 pub const S_IXOTH: ::mode_t = 1;
441 
442 pub const SOL_TCP: ::c_int = 6;
443 
444 pub const PF_UNSPEC: ::c_int = 0;
445 pub const PF_INET: ::c_int = 2;
446 pub const PF_INET6: ::c_int = 23;
447 
448 pub const AF_UNSPEC: ::c_int = 0;
449 pub const AF_INET: ::c_int = 2;
450 
451 pub const CLOCK_REALTIME: ::clockid_t = 1;
452 pub const CLOCK_MONOTONIC: ::clockid_t = 4;
453 pub const CLOCK_BOOTTIME: ::clockid_t = 4;
454 
455 pub const SOCK_STREAM: ::c_int = 1;
456 pub const SOCK_DGRAM: ::c_int = 2;
457 
458 pub const SHUT_RD: ::c_int = 0;
459 pub const SHUT_WR: ::c_int = 1;
460 pub const SHUT_RDWR: ::c_int = 2;
461 
462 pub const SO_BINTIME: ::c_int = 0x2000;
463 pub const SO_NO_OFFLOAD: ::c_int = 0x4000;
464 pub const SO_NO_DDP: ::c_int = 0x8000;
465 pub const SO_REUSEPORT_LB: ::c_int = 0x10000;
466 pub const SO_LABEL: ::c_int = 0x1009;
467 pub const SO_PEERLABEL: ::c_int = 0x1010;
468 pub const SO_LISTENQLIMIT: ::c_int = 0x1011;
469 pub const SO_LISTENQLEN: ::c_int = 0x1012;
470 pub const SO_LISTENINCQLEN: ::c_int = 0x1013;
471 pub const SO_SETFIB: ::c_int = 0x1014;
472 pub const SO_USER_COOKIE: ::c_int = 0x1015;
473 pub const SO_PROTOCOL: ::c_int = 0x1016;
474 pub const SO_PROTOTYPE: ::c_int = SO_PROTOCOL;
475 pub const SO_VENDOR: ::c_int = 0x80000000;
476 pub const SO_DEBUG: ::c_int = 0x01;
477 pub const SO_ACCEPTCONN: ::c_int = 0x0002;
478 pub const SO_REUSEADDR: ::c_int = 0x0004;
479 pub const SO_KEEPALIVE: ::c_int = 0x0008;
480 pub const SO_DONTROUTE: ::c_int = 0x0010;
481 pub const SO_BROADCAST: ::c_int = 0x0020;
482 pub const SO_USELOOPBACK: ::c_int = 0x0040;
483 pub const SO_LINGER: ::c_int = 0x0080;
484 pub const SO_OOBINLINE: ::c_int = 0x0100;
485 pub const SO_REUSEPORT: ::c_int = 0x0200;
486 pub const SO_TIMESTAMP: ::c_int = 0x0400;
487 pub const SO_NOSIGPIPE: ::c_int = 0x0800;
488 pub const SO_ACCEPTFILTER: ::c_int = 0x1000;
489 pub const SO_SNDBUF: ::c_int = 0x1001;
490 pub const SO_RCVBUF: ::c_int = 0x1002;
491 pub const SO_SNDLOWAT: ::c_int = 0x1003;
492 pub const SO_RCVLOWAT: ::c_int = 0x1004;
493 pub const SO_SNDTIMEO: ::c_int = 0x1005;
494 pub const SO_RCVTIMEO: ::c_int = 0x1006;
495 cfg_if! {
496     if #[cfg(target_os = "horizon")] {
497         pub const SO_ERROR: ::c_int = 0x1009;
498     } else {
499         pub const SO_ERROR: ::c_int = 0x1007;
500     }
501 }
502 pub const SO_TYPE: ::c_int = 0x1008;
503 
504 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
505 
506 pub const INET_ADDRSTRLEN: ::c_int = 16;
507 
508 // https://github.
509 // com/bminor/newlib/blob/master/newlib/libc/sys/linux/include/net/if.h#L121
510 pub const IFF_UP: ::c_int = 0x1; // interface is up
511 pub const IFF_BROADCAST: ::c_int = 0x2; // broadcast address valid
512 pub const IFF_DEBUG: ::c_int = 0x4; // turn on debugging
513 pub const IFF_LOOPBACK: ::c_int = 0x8; // is a loopback net
514 pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
515 pub const IFF_NOTRAILERS: ::c_int = 0x20; // avoid use of trailers
516 pub const IFF_RUNNING: ::c_int = 0x40; // resources allocated
517 pub const IFF_NOARP: ::c_int = 0x80; // no address resolution protocol
518 pub const IFF_PROMISC: ::c_int = 0x100; // receive all packets
519 pub const IFF_ALLMULTI: ::c_int = 0x200; // receive all multicast packets
520 pub const IFF_OACTIVE: ::c_int = 0x400; // transmission in progress
521 pub const IFF_SIMPLEX: ::c_int = 0x800; // can't hear own transmissions
522 pub const IFF_LINK0: ::c_int = 0x1000; // per link layer defined bit
523 pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
524 pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
525 pub const IFF_ALTPHYS: ::c_int = IFF_LINK2; // use alternate physical connection
526 pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
527 
528 pub const TCP_NODELAY: ::c_int = 8193;
529 pub const TCP_MAXSEG: ::c_int = 8194;
530 pub const TCP_NOPUSH: ::c_int = 4;
531 pub const TCP_NOOPT: ::c_int = 8;
532 pub const TCP_KEEPIDLE: ::c_int = 256;
533 pub const TCP_KEEPINTVL: ::c_int = 512;
534 pub const TCP_KEEPCNT: ::c_int = 1024;
535 
536 cfg_if! {
537     if #[cfg(target_os = "horizon")] {
538         pub const IP_TOS: ::c_int = 7;
539     } else {
540         pub const IP_TOS: ::c_int = 3;
541     }
542 }
543 pub const IP_TTL: ::c_int = 8;
544 pub const IP_MULTICAST_IF: ::c_int = 9;
545 pub const IP_MULTICAST_TTL: ::c_int = 10;
546 pub const IP_MULTICAST_LOOP: ::c_int = 11;
547 pub const IP_ADD_MEMBERSHIP: ::c_int = 11;
548 pub const IP_DROP_MEMBERSHIP: ::c_int = 12;
549 
550 pub const IPV6_UNICAST_HOPS: ::c_int = 4;
551 pub const IPV6_MULTICAST_IF: ::c_int = 9;
552 pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
553 pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
554 pub const IPV6_V6ONLY: ::c_int = 27;
555 pub const IPV6_JOIN_GROUP: ::c_int = 12;
556 pub const IPV6_LEAVE_GROUP: ::c_int = 13;
557 pub const IPV6_ADD_MEMBERSHIP: ::c_int = 12;
558 pub const IPV6_DROP_MEMBERSHIP: ::c_int = 13;
559 
560 pub const HOST_NOT_FOUND: ::c_int = 1;
561 pub const NO_DATA: ::c_int = 2;
562 pub const NO_ADDRESS: ::c_int = 2;
563 pub const NO_RECOVERY: ::c_int = 3;
564 pub const TRY_AGAIN: ::c_int = 4;
565 
566 pub const AI_PASSIVE: ::c_int = 1;
567 pub const AI_CANONNAME: ::c_int = 2;
568 pub const AI_NUMERICHOST: ::c_int = 4;
569 pub const AI_NUMERICSERV: ::c_int = 0;
570 pub const AI_ADDRCONFIG: ::c_int = 0;
571 
572 pub const NI_MAXHOST: ::c_int = 1025;
573 pub const NI_MAXSERV: ::c_int = 32;
574 pub const NI_NOFQDN: ::c_int = 1;
575 pub const NI_NUMERICHOST: ::c_int = 2;
576 pub const NI_NAMEREQD: ::c_int = 4;
577 pub const NI_NUMERICSERV: ::c_int = 0;
578 pub const NI_DGRAM: ::c_int = 0;
579 
580 pub const EAI_FAMILY: ::c_int = -303;
581 pub const EAI_MEMORY: ::c_int = -304;
582 pub const EAI_NONAME: ::c_int = -305;
583 pub const EAI_SOCKTYPE: ::c_int = -307;
584 
585 pub const EXIT_SUCCESS: ::c_int = 0;
586 pub const EXIT_FAILURE: ::c_int = 1;
587 
588 pub const PRIO_PROCESS: ::c_int = 0;
589 pub const PRIO_PGRP: ::c_int = 1;
590 pub const PRIO_USER: ::c_int = 2;
591 
592 f! {
593     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
594         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
595         let fd = fd as usize;
596         (*set).fds_bits[fd / bits] &= !(1 << (fd % bits));
597         return
598     }
599 
600     pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool {
601         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
602         let fd = fd as usize;
603         return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0
604     }
605 
606     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
607         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
608         let fd = fd as usize;
609         (*set).fds_bits[fd / bits] |= 1 << (fd % bits);
610         return
611     }
612 
613     pub fn FD_ZERO(set: *mut fd_set) -> () {
614         for slot in (*set).fds_bits.iter_mut() {
615             *slot = 0;
616         }
617     }
618 }
619 
620 extern "C" {
getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int621     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int622     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
623 
624     #[cfg_attr(target_os = "linux", link_name = "__xpg_strerror_r")]
strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int625     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
626 
sem_destroy(sem: *mut sem_t) -> ::c_int627     pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
sem_init(sem: *mut sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int628     pub fn sem_init(sem: *mut sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int;
629 
abs(i: ::c_int) -> ::c_int630     pub fn abs(i: ::c_int) -> ::c_int;
atof(s: *const ::c_char) -> ::c_double631     pub fn atof(s: *const ::c_char) -> ::c_double;
labs(i: ::c_long) -> ::c_long632     pub fn labs(i: ::c_long) -> ::c_long;
rand() -> ::c_int633     pub fn rand() -> ::c_int;
srand(seed: ::c_uint)634     pub fn srand(seed: ::c_uint);
635 
636     #[cfg(not(all(
637         libc_cfg_target_vendor,
638         target_arch = "powerpc",
639         target_vendor = "nintendo"
640     )))]
641     #[cfg_attr(target_os = "espidf", link_name = "lwip_bind")]
bind(fd: ::c_int, addr: *const sockaddr, len: socklen_t) -> ::c_int642     pub fn bind(fd: ::c_int, addr: *const sockaddr, len: socklen_t) -> ::c_int;
clock_settime(clock_id: ::clockid_t, tp: *const ::timespec) -> ::c_int643     pub fn clock_settime(clock_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
clock_gettime(clock_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int644     pub fn clock_gettime(clock_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
clock_getres(clock_id: ::clockid_t, res: *mut ::timespec) -> ::c_int645     pub fn clock_getres(clock_id: ::clockid_t, res: *mut ::timespec) -> ::c_int;
646     #[cfg_attr(target_os = "espidf", link_name = "lwip_close")]
closesocket(sockfd: ::c_int) -> ::c_int647     pub fn closesocket(sockfd: ::c_int) -> ::c_int;
ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int648     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
649     #[cfg(not(all(
650         libc_cfg_target_vendor,
651         target_arch = "powerpc",
652         target_vendor = "nintendo"
653     )))]
654     #[cfg_attr(target_os = "espidf", link_name = "lwip_recvfrom")]
recvfrom( fd: ::c_int, buf: *mut ::c_void, n: usize, flags: ::c_int, addr: *mut sockaddr, addr_len: *mut socklen_t, ) -> isize655     pub fn recvfrom(
656         fd: ::c_int,
657         buf: *mut ::c_void,
658         n: usize,
659         flags: ::c_int,
660         addr: *mut sockaddr,
661         addr_len: *mut socklen_t,
662     ) -> isize;
663     #[cfg(not(all(
664         libc_cfg_target_vendor,
665         target_arch = "powerpc",
666         target_vendor = "nintendo"
667     )))]
getnameinfo( sa: *const sockaddr, salen: socklen_t, host: *mut ::c_char, hostlen: socklen_t, serv: *mut ::c_char, servlen: socklen_t, flags: ::c_int, ) -> ::c_int668     pub fn getnameinfo(
669         sa: *const sockaddr,
670         salen: socklen_t,
671         host: *mut ::c_char,
672         hostlen: socklen_t,
673         serv: *mut ::c_char,
674         servlen: socklen_t,
675         flags: ::c_int,
676     ) -> ::c_int;
memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void677     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
fexecve( fd: ::c_int, argv: *const *const ::c_char, envp: *const *const ::c_char, ) -> ::c_int678     pub fn fexecve(
679         fd: ::c_int,
680         argv: *const *const ::c_char,
681         envp: *const *const ::c_char,
682     ) -> ::c_int;
gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int683     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
getgrgid_r( gid: ::gid_t, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group, ) -> ::c_int684     pub fn getgrgid_r(
685         gid: ::gid_t,
686         grp: *mut ::group,
687         buf: *mut ::c_char,
688         buflen: ::size_t,
689         result: *mut *mut ::group,
690     ) -> ::c_int;
sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int691     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
sem_close(sem: *mut sem_t) -> ::c_int692     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
getdtablesize() -> ::c_int693     pub fn getdtablesize() -> ::c_int;
getgrnam_r( name: *const ::c_char, grp: *mut ::group, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut ::group, ) -> ::c_int694     pub fn getgrnam_r(
695         name: *const ::c_char,
696         grp: *mut ::group,
697         buf: *mut ::c_char,
698         buflen: ::size_t,
699         result: *mut *mut ::group,
700     ) -> ::c_int;
pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int701     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t702     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
getgrnam(name: *const ::c_char) -> *mut ::group703     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int704     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
sem_unlink(name: *const ::c_char) -> ::c_int705     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int706     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
getpwnam_r( name: *const ::c_char, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd, ) -> ::c_int707     pub fn getpwnam_r(
708         name: *const ::c_char,
709         pwd: *mut passwd,
710         buf: *mut ::c_char,
711         buflen: ::size_t,
712         result: *mut *mut passwd,
713     ) -> ::c_int;
getpwuid_r( uid: ::uid_t, pwd: *mut passwd, buf: *mut ::c_char, buflen: ::size_t, result: *mut *mut passwd, ) -> ::c_int714     pub fn getpwuid_r(
715         uid: ::uid_t,
716         pwd: *mut passwd,
717         buf: *mut ::c_char,
718         buflen: ::size_t,
719         result: *mut *mut passwd,
720     ) -> ::c_int;
sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int721     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
pthread_atfork( prepare: ::Option<unsafe extern "C" fn()>, parent: ::Option<unsafe extern "C" fn()>, child: ::Option<unsafe extern "C" fn()>, ) -> ::c_int722     pub fn pthread_atfork(
723         prepare: ::Option<unsafe extern "C" fn()>,
724         parent: ::Option<unsafe extern "C" fn()>,
725         child: ::Option<unsafe extern "C" fn()>,
726     ) -> ::c_int;
getgrgid(gid: ::gid_t) -> *mut ::group727     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE728     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
uname(buf: *mut ::utsname) -> ::c_int729     pub fn uname(buf: *mut ::utsname) -> ::c_int;
730 }
731 
732 cfg_if! {
733     if #[cfg(target_os = "espidf")] {
734         mod espidf;
735         pub use self::espidf::*;
736     } else if #[cfg(target_os = "horizon")] {
737         mod horizon;
738         pub use self::horizon::*;
739     } else if #[cfg(target_arch = "arm")] {
740         mod arm;
741         pub use self::arm::*;
742     } else if #[cfg(target_arch = "aarch64")] {
743         mod aarch64;
744         pub use self::aarch64::*;
745     } else if #[cfg(target_arch = "powerpc")] {
746         mod powerpc;
747         pub use self::powerpc::*;
748     } else {
749         // Only tested on ARM so far. Other platforms might have different
750         // definitions for types and constants.
751         pub use target_arch_not_implemented;
752     }
753 }
754 
755 cfg_if! {
756     if #[cfg(libc_align)] {
757         #[macro_use]
758         mod align;
759     } else {
760         #[macro_use]
761         mod no_align;
762     }
763 }
764 expand_align!();
765