xref: /rust-libc-0.2.174/src/unix/newlib/mod.rs (revision 283ef4b2) 
1 pub type blkcnt_t = i32;
2 pub type blksize_t = i32;
3 
4 cfg_if! {
5     if #[cfg(target_os = "vita")] {
6         pub type clockid_t = ::c_uint;
7     } else {
8         pub type clockid_t = ::c_ulong;
9     }
10 }
11 
12 cfg_if! {
13     if #[cfg(any(target_os = "espidf"))] {
14         pub type dev_t = ::c_short;
15         pub type ino_t = ::c_ushort;
16         pub type off_t = ::c_long;
17     } else if #[cfg(any(target_os = "vita"))] {
18         pub type dev_t = ::c_short;
19         pub type ino_t = ::c_ushort;
20         pub type off_t = ::c_int;
21     } else {
22         pub type dev_t = u32;
23         pub type ino_t = u32;
24         pub type off_t = i64;
25     }
26 }
27 
28 pub type fsblkcnt_t = u64;
29 pub type fsfilcnt_t = u32;
30 pub type id_t = u32;
31 pub type key_t = ::c_int;
32 pub type loff_t = ::c_longlong;
33 pub type mode_t = ::c_uint;
34 pub type nfds_t = u32;
35 pub type nlink_t = ::c_ushort;
36 pub type pthread_t = ::c_ulong;
37 pub type pthread_key_t = ::c_uint;
38 pub type rlim_t = u32;
39 
40 cfg_if! {
41     if #[cfg(target_os = "horizon")] {
42         pub type sa_family_t = u16;
43     } else {
44         pub type sa_family_t = u8;
45     }
46 }
47 
48 pub type socklen_t = u32;
49 pub type speed_t = u32;
50 pub type suseconds_t = i32;
51 pub type tcflag_t = ::c_uint;
52 pub type useconds_t = u32;
53 
54 cfg_if! {
55     if #[cfg(any(target_os = "horizon", all(target_os = "espidf", espidf_time64)))] {
56         pub type time_t = ::c_longlong;
57     } else {
58         pub type time_t = i32;
59     }
60 }
61 
62 s! {
63     // The order of the `ai_addr` field in this struct is crucial
64     // for converting between the Rust and C types.
65     pub struct addrinfo {
66         pub ai_flags: ::c_int,
67         pub ai_family: ::c_int,
68         pub ai_socktype: ::c_int,
69         pub ai_protocol: ::c_int,
70         pub ai_addrlen: socklen_t,
71 
72         #[cfg(target_os = "espidf")]
73         pub ai_addr: *mut sockaddr,
74 
75         pub ai_canonname: *mut ::c_char,
76 
77         #[cfg(not(any(
78             target_os = "espidf",
79             all(libc_cfg_target_vendor, target_arch = "powerpc", target_vendor = "nintendo"))))]
80         pub ai_addr: *mut sockaddr,
81 
82         pub ai_next: *mut addrinfo,
83     }
84 
85     pub struct ip_mreq {
86         pub imr_multiaddr: in_addr,
87         pub imr_interface: in_addr,
88     }
89 
90     pub struct linger {
91         pub l_onoff: ::c_int,
92         pub l_linger: ::c_int,
93     }
94 
95     pub struct in_addr {
96             pub s_addr: ::in_addr_t,
97     }
98 
99     pub struct hostent {
100             pub h_name: *mut ::c_char,
101             pub h_aliases: *mut *mut ::c_char,
102             pub h_addrtype: ::c_int,
103             pub h_length: ::c_int,
104             pub h_addr_list: *mut *mut ::c_char,
105             pub h_addr: *mut ::c_char,
106     }
107 
108     pub struct pollfd {
109         pub fd: ::c_int,
110         pub events: ::c_int,
111         pub revents: ::c_int,
112     }
113 
114     pub struct lconv {
115         pub decimal_point: *mut ::c_char,
116         pub thousands_sep: *mut ::c_char,
117         pub grouping: *mut ::c_char,
118         pub int_curr_symbol: *mut ::c_char,
119         pub currency_symbol: *mut ::c_char,
120         pub mon_decimal_point: *mut ::c_char,
121         pub mon_thousands_sep: *mut ::c_char,
122         pub mon_grouping: *mut ::c_char,
123         pub positive_sign: *mut ::c_char,
124         pub negative_sign: *mut ::c_char,
125         pub int_frac_digits: ::c_char,
126         pub frac_digits: ::c_char,
127         pub p_cs_precedes: ::c_char,
128         pub p_sep_by_space: ::c_char,
129         pub n_cs_precedes: ::c_char,
130         pub n_sep_by_space: ::c_char,
131         pub p_sign_posn: ::c_char,
132         pub n_sign_posn: ::c_char,
133         pub int_n_cs_precedes: ::c_char,
134         pub int_n_sep_by_space: ::c_char,
135         pub int_n_sign_posn: ::c_char,
136         pub int_p_cs_precedes: ::c_char,
137         pub int_p_sep_by_space: ::c_char,
138         pub int_p_sign_posn: ::c_char,
139     }
140 
141     pub struct tm {
142         pub tm_sec: ::c_int,
143         pub tm_min: ::c_int,
144         pub tm_hour: ::c_int,
145         pub tm_mday: ::c_int,
146         pub tm_mon: ::c_int,
147         pub tm_year: ::c_int,
148         pub tm_wday: ::c_int,
149         pub tm_yday: ::c_int,
150         pub tm_isdst: ::c_int,
151     }
152 
153     pub struct statvfs {
154         pub f_bsize: ::c_ulong,
155         pub f_frsize: ::c_ulong,
156         pub f_blocks: fsblkcnt_t,
157         pub f_bfree: fsblkcnt_t,
158         pub f_bavail: fsblkcnt_t,
159         pub f_files: fsfilcnt_t,
160         pub f_ffree: fsfilcnt_t,
161         pub f_favail: fsfilcnt_t,
162         pub f_fsid: ::c_ulong,
163         pub f_flag: ::c_ulong,
164         pub f_namemax: ::c_ulong,
165     }
166 
167     pub struct sigaction {
168         pub sa_handler: extern fn(arg1: ::c_int),
169         pub sa_mask: sigset_t,
170         pub sa_flags: ::c_int,
171     }
172 
173     pub struct dirent {
174         #[cfg(not(target_os = "vita"))]
175         pub d_ino: ino_t,
176         #[cfg(not(target_os = "vita"))]
177         pub d_type: ::c_uchar,
178         #[cfg(target_os = "vita")]
179         __offset: [u8; 88],
180         pub d_name: [::c_char; 256usize],
181     }
182 
183     pub struct stack_t {
184         pub ss_sp: *mut ::c_void,
185         pub ss_flags: ::c_int,
186         pub ss_size: usize,
187     }
188 
189     pub struct fd_set { // Unverified
190         fds_bits: [::c_ulong; FD_SETSIZE / ULONG_SIZE],
191     }
192 
193     pub struct passwd { // Unverified
194         pub pw_name: *mut ::c_char,
195         pub pw_passwd: *mut ::c_char,
196         pub pw_uid: ::uid_t,
197         pub pw_gid: ::gid_t,
198         pub pw_gecos: *mut ::c_char,
199         pub pw_dir: *mut ::c_char,
200         pub pw_shell: *mut ::c_char,
201     }
202 
203     pub struct termios { // Unverified
204         pub c_iflag: ::tcflag_t,
205         pub c_oflag: ::tcflag_t,
206         pub c_cflag: ::tcflag_t,
207         pub c_lflag: ::tcflag_t,
208         pub c_line: ::cc_t,
209         pub c_cc: [::cc_t; ::NCCS],
210     }
211 
212     pub struct sem_t { // Unverified
213         __size: [::c_char; 16],
214     }
215 
216     pub struct Dl_info { // Unverified
217         pub dli_fname: *const ::c_char,
218         pub dli_fbase: *mut ::c_void,
219         pub dli_sname: *const ::c_char,
220         pub dli_saddr: *mut ::c_void,
221     }
222 
223     pub struct utsname { // Unverified
224         pub sysname: [::c_char; 65],
225         pub nodename: [::c_char; 65],
226         pub release: [::c_char; 65],
227         pub version: [::c_char; 65],
228         pub machine: [::c_char; 65],
229         pub domainname: [::c_char; 65]
230     }
231 
232     pub struct cpu_set_t { // Unverified
233         bits: [u32; 32],
234     }
235 
236     pub struct pthread_attr_t { // Unverified
237         __size: [u8; __SIZEOF_PTHREAD_ATTR_T]
238     }
239 
240     pub struct pthread_rwlockattr_t { // Unverified
241         __size: [u8; __SIZEOF_PTHREAD_RWLOCKATTR_T]
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 
259 cfg_if! {
260     if #[cfg(target_os = "espidf")] {
261         const __PTHREAD_INITIALIZER_BYTE: u8 = 0xff;
262         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 32;
263         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 4;
264         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 12;
265         pub const __SIZEOF_PTHREAD_COND_T: usize = 4;
266         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 8;
267         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 4;
268         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 12;
269         pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 32;
270     } else if #[cfg(target_os = "vita")] {
271         const __PTHREAD_INITIALIZER_BYTE: u8 = 0xff;
272         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 4;
273         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 4;
274         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
275         pub const __SIZEOF_PTHREAD_COND_T: usize = 4;
276         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
277         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 4;
278         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 4;
279         pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 4;
280     } else {
281         const __PTHREAD_INITIALIZER_BYTE: u8 = 0;
282         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 56;
283         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
284         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
285         pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
286         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
287         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
288         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
289         pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 32;
290     }
291 }
292 
293 pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4;
294 pub const __PTHREAD_MUTEX_HAVE_PREV: usize = 1;
295 pub const __PTHREAD_RWLOCK_INT_FLAGS_SHARED: usize = 1;
296 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
297 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
298 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
299 
300 cfg_if! {
301     if #[cfg(any(target_os = "horizon", target_os = "espidf"))] {
302         pub const FD_SETSIZE: usize = 64;
303     } else if #[cfg(target_os = "vita")] {
304         pub const FD_SETSIZE: usize = 256;
305     } else {
306         pub const FD_SETSIZE: usize = 1024;
307     }
308 }
309 // intentionally not public, only used for fd_set
310 const ULONG_SIZE: usize = 32;
311 
312 // Other constants
313 pub const EPERM: ::c_int = 1;
314 pub const ENOENT: ::c_int = 2;
315 pub const ESRCH: ::c_int = 3;
316 pub const EINTR: ::c_int = 4;
317 pub const EIO: ::c_int = 5;
318 pub const ENXIO: ::c_int = 6;
319 pub const E2BIG: ::c_int = 7;
320 pub const ENOEXEC: ::c_int = 8;
321 pub const EBADF: ::c_int = 9;
322 pub const ECHILD: ::c_int = 10;
323 pub const EAGAIN: ::c_int = 11;
324 pub const ENOMEM: ::c_int = 12;
325 pub const EACCES: ::c_int = 13;
326 pub const EFAULT: ::c_int = 14;
327 pub const EBUSY: ::c_int = 16;
328 pub const EEXIST: ::c_int = 17;
329 pub const EXDEV: ::c_int = 18;
330 pub const ENODEV: ::c_int = 19;
331 pub const ENOTDIR: ::c_int = 20;
332 pub const EISDIR: ::c_int = 21;
333 pub const EINVAL: ::c_int = 22;
334 pub const ENFILE: ::c_int = 23;
335 pub const EMFILE: ::c_int = 24;
336 pub const ENOTTY: ::c_int = 25;
337 pub const ETXTBSY: ::c_int = 26;
338 pub const EFBIG: ::c_int = 27;
339 pub const ENOSPC: ::c_int = 28;
340 pub const ESPIPE: ::c_int = 29;
341 pub const EROFS: ::c_int = 30;
342 pub const EMLINK: ::c_int = 31;
343 pub const EPIPE: ::c_int = 32;
344 pub const EDOM: ::c_int = 33;
345 pub const ERANGE: ::c_int = 34;
346 pub const ENOMSG: ::c_int = 35;
347 pub const EIDRM: ::c_int = 36;
348 pub const EDEADLK: ::c_int = 45;
349 pub const ENOLCK: ::c_int = 46;
350 pub const ENOSTR: ::c_int = 60;
351 pub const ENODATA: ::c_int = 61;
352 pub const ETIME: ::c_int = 62;
353 pub const ENOSR: ::c_int = 63;
354 pub const ENOLINK: ::c_int = 67;
355 pub const EPROTO: ::c_int = 71;
356 pub const EMULTIHOP: ::c_int = 74;
357 pub const EBADMSG: ::c_int = 77;
358 pub const EFTYPE: ::c_int = 79;
359 pub const ENOSYS: ::c_int = 88;
360 pub const ENOTEMPTY: ::c_int = 90;
361 pub const ENAMETOOLONG: ::c_int = 91;
362 pub const ELOOP: ::c_int = 92;
363 pub const EOPNOTSUPP: ::c_int = 95;
364 pub const EPFNOSUPPORT: ::c_int = 96;
365 pub const ECONNRESET: ::c_int = 104;
366 pub const ENOBUFS: ::c_int = 105;
367 pub const EAFNOSUPPORT: ::c_int = 106;
368 pub const EPROTOTYPE: ::c_int = 107;
369 pub const ENOTSOCK: ::c_int = 108;
370 pub const ENOPROTOOPT: ::c_int = 109;
371 pub const ECONNREFUSED: ::c_int = 111;
372 pub const EADDRINUSE: ::c_int = 112;
373 pub const ECONNABORTED: ::c_int = 113;
374 pub const ENETUNREACH: ::c_int = 114;
375 pub const ENETDOWN: ::c_int = 115;
376 pub const ETIMEDOUT: ::c_int = 116;
377 pub const EHOSTDOWN: ::c_int = 117;
378 pub const EHOSTUNREACH: ::c_int = 118;
379 pub const EINPROGRESS: ::c_int = 119;
380 pub const EALREADY: ::c_int = 120;
381 pub const EDESTADDRREQ: ::c_int = 121;
382 pub const EMSGSIZE: ::c_int = 122;
383 pub const EPROTONOSUPPORT: ::c_int = 123;
384 pub const EADDRNOTAVAIL: ::c_int = 125;
385 pub const ENETRESET: ::c_int = 126;
386 pub const EISCONN: ::c_int = 127;
387 pub const ENOTCONN: ::c_int = 128;
388 pub const ETOOMANYREFS: ::c_int = 129;
389 pub const EDQUOT: ::c_int = 132;
390 pub const ESTALE: ::c_int = 133;
391 pub const ENOTSUP: ::c_int = 134;
392 pub const EILSEQ: ::c_int = 138;
393 pub const EOVERFLOW: ::c_int = 139;
394 pub const ECANCELED: ::c_int = 140;
395 pub const ENOTRECOVERABLE: ::c_int = 141;
396 pub const EOWNERDEAD: ::c_int = 142;
397 pub const EWOULDBLOCK: ::c_int = 11;
398 
399 pub const F_DUPFD: ::c_int = 0;
400 pub const F_GETFD: ::c_int = 1;
401 pub const F_SETFD: ::c_int = 2;
402 pub const F_GETFL: ::c_int = 3;
403 pub const F_SETFL: ::c_int = 4;
404 pub const F_GETOWN: ::c_int = 5;
405 pub const F_SETOWN: ::c_int = 6;
406 pub const F_GETLK: ::c_int = 7;
407 pub const F_SETLK: ::c_int = 8;
408 pub const F_SETLKW: ::c_int = 9;
409 pub const F_RGETLK: ::c_int = 10;
410 pub const F_RSETLK: ::c_int = 11;
411 pub const F_CNVT: ::c_int = 12;
412 pub const F_RSETLKW: ::c_int = 13;
413 pub const F_DUPFD_CLOEXEC: ::c_int = 14;
414 
415 pub const O_RDONLY: ::c_int = 0;
416 pub const O_WRONLY: ::c_int = 1;
417 pub const O_RDWR: ::c_int = 2;
418 pub const O_APPEND: ::c_int = 8;
419 pub const O_CREAT: ::c_int = 512;
420 pub const O_TRUNC: ::c_int = 1024;
421 pub const O_EXCL: ::c_int = 2048;
422 pub const O_SYNC: ::c_int = 8192;
423 pub const O_NONBLOCK: ::c_int = 16384;
424 
425 pub const O_ACCMODE: ::c_int = 3;
426 pub const O_CLOEXEC: ::c_int = 0x80000;
427 
428 pub const RTLD_LAZY: ::c_int = 0x1;
429 
430 pub const STDIN_FILENO: ::c_int = 0;
431 pub const STDOUT_FILENO: ::c_int = 1;
432 pub const STDERR_FILENO: ::c_int = 2;
433 
434 pub const SEEK_SET: ::c_int = 0;
435 pub const SEEK_CUR: ::c_int = 1;
436 pub const SEEK_END: ::c_int = 2;
437 
438 pub const FIOCLEX: ::c_ulong = 0x20006601;
439 pub const FIONCLEX: ::c_ulong = 0x20006602;
440 
441 pub const S_BLKSIZE: ::mode_t = 1024;
442 pub const S_IREAD: ::mode_t = 256;
443 pub const S_IWRITE: ::mode_t = 128;
444 pub const S_IEXEC: ::mode_t = 64;
445 pub const S_ENFMT: ::mode_t = 1024;
446 pub const S_IFMT: ::mode_t = 61440;
447 pub const S_IFDIR: ::mode_t = 16384;
448 pub const S_IFCHR: ::mode_t = 8192;
449 pub const S_IFBLK: ::mode_t = 24576;
450 pub const S_IFREG: ::mode_t = 32768;
451 pub const S_IFLNK: ::mode_t = 40960;
452 pub const S_IFSOCK: ::mode_t = 49152;
453 pub const S_IFIFO: ::mode_t = 4096;
454 pub const S_IRUSR: ::mode_t = 256;
455 pub const S_IWUSR: ::mode_t = 128;
456 pub const S_IXUSR: ::mode_t = 64;
457 pub const S_IRGRP: ::mode_t = 32;
458 pub const S_IWGRP: ::mode_t = 16;
459 pub const S_IXGRP: ::mode_t = 8;
460 pub const S_IROTH: ::mode_t = 4;
461 pub const S_IWOTH: ::mode_t = 2;
462 pub const S_IXOTH: ::mode_t = 1;
463 
464 pub const SOL_TCP: ::c_int = 6;
465 
466 pub const PF_UNSPEC: ::c_int = 0;
467 pub const PF_INET: ::c_int = 2;
468 pub const PF_INET6: ::c_int = 23;
469 
470 pub const AF_UNSPEC: ::c_int = 0;
471 pub const AF_INET: ::c_int = 2;
472 
473 pub const CLOCK_REALTIME: ::clockid_t = 1;
474 pub const CLOCK_MONOTONIC: ::clockid_t = 4;
475 pub const CLOCK_BOOTTIME: ::clockid_t = 4;
476 
477 pub const SOCK_STREAM: ::c_int = 1;
478 pub const SOCK_DGRAM: ::c_int = 2;
479 
480 pub const SHUT_RD: ::c_int = 0;
481 pub const SHUT_WR: ::c_int = 1;
482 pub const SHUT_RDWR: ::c_int = 2;
483 
484 pub const SO_BINTIME: ::c_int = 0x2000;
485 pub const SO_NO_OFFLOAD: ::c_int = 0x4000;
486 pub const SO_NO_DDP: ::c_int = 0x8000;
487 pub const SO_REUSEPORT_LB: ::c_int = 0x10000;
488 pub const SO_LABEL: ::c_int = 0x1009;
489 pub const SO_PEERLABEL: ::c_int = 0x1010;
490 pub const SO_LISTENQLIMIT: ::c_int = 0x1011;
491 pub const SO_LISTENQLEN: ::c_int = 0x1012;
492 pub const SO_LISTENINCQLEN: ::c_int = 0x1013;
493 pub const SO_SETFIB: ::c_int = 0x1014;
494 pub const SO_USER_COOKIE: ::c_int = 0x1015;
495 pub const SO_PROTOCOL: ::c_int = 0x1016;
496 pub const SO_PROTOTYPE: ::c_int = SO_PROTOCOL;
497 pub const SO_VENDOR: ::c_int = 0x80000000;
498 pub const SO_DEBUG: ::c_int = 0x01;
499 pub const SO_ACCEPTCONN: ::c_int = 0x0002;
500 pub const SO_REUSEADDR: ::c_int = 0x0004;
501 pub const SO_KEEPALIVE: ::c_int = 0x0008;
502 pub const SO_DONTROUTE: ::c_int = 0x0010;
503 pub const SO_BROADCAST: ::c_int = 0x0020;
504 pub const SO_USELOOPBACK: ::c_int = 0x0040;
505 pub const SO_LINGER: ::c_int = 0x0080;
506 pub const SO_OOBINLINE: ::c_int = 0x0100;
507 pub const SO_REUSEPORT: ::c_int = 0x0200;
508 pub const SO_TIMESTAMP: ::c_int = 0x0400;
509 pub const SO_NOSIGPIPE: ::c_int = 0x0800;
510 pub const SO_ACCEPTFILTER: ::c_int = 0x1000;
511 pub const SO_SNDBUF: ::c_int = 0x1001;
512 pub const SO_RCVBUF: ::c_int = 0x1002;
513 pub const SO_SNDLOWAT: ::c_int = 0x1003;
514 pub const SO_RCVLOWAT: ::c_int = 0x1004;
515 pub const SO_SNDTIMEO: ::c_int = 0x1005;
516 pub const SO_RCVTIMEO: ::c_int = 0x1006;
517 cfg_if! {
518     if #[cfg(target_os = "horizon")] {
519         pub const SO_ERROR: ::c_int = 0x1009;
520     } else {
521         pub const SO_ERROR: ::c_int = 0x1007;
522     }
523 }
524 pub const SO_TYPE: ::c_int = 0x1008;
525 
526 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
527 
528 pub const INET_ADDRSTRLEN: ::c_int = 16;
529 
530 // https://github.com/bminor/newlib/blob/HEAD/newlib/libc/sys/linux/include/net/if.h#L121
531 pub const IFF_UP: ::c_int = 0x1; // interface is up
532 pub const IFF_BROADCAST: ::c_int = 0x2; // broadcast address valid
533 pub const IFF_DEBUG: ::c_int = 0x4; // turn on debugging
534 pub const IFF_LOOPBACK: ::c_int = 0x8; // is a loopback net
535 pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
536 pub const IFF_NOTRAILERS: ::c_int = 0x20; // avoid use of trailers
537 pub const IFF_RUNNING: ::c_int = 0x40; // resources allocated
538 pub const IFF_NOARP: ::c_int = 0x80; // no address resolution protocol
539 pub const IFF_PROMISC: ::c_int = 0x100; // receive all packets
540 pub const IFF_ALLMULTI: ::c_int = 0x200; // receive all multicast packets
541 pub const IFF_OACTIVE: ::c_int = 0x400; // transmission in progress
542 pub const IFF_SIMPLEX: ::c_int = 0x800; // can't hear own transmissions
543 pub const IFF_LINK0: ::c_int = 0x1000; // per link layer defined bit
544 pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
545 pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
546 pub const IFF_ALTPHYS: ::c_int = IFF_LINK2; // use alternate physical connection
547 pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
548 
549 pub const TCP_NODELAY: ::c_int = 8193;
550 pub const TCP_MAXSEG: ::c_int = 8194;
551 pub const TCP_NOPUSH: ::c_int = 4;
552 pub const TCP_NOOPT: ::c_int = 8;
553 pub const TCP_KEEPIDLE: ::c_int = 256;
554 pub const TCP_KEEPINTVL: ::c_int = 512;
555 pub const TCP_KEEPCNT: ::c_int = 1024;
556 
557 cfg_if! {
558     if #[cfg(target_os = "horizon")] {
559         pub const IP_TOS: ::c_int = 7;
560     } else {
561         pub const IP_TOS: ::c_int = 3;
562     }
563 }
564 pub const IP_TTL: ::c_int = 8;
565 pub const IP_MULTICAST_IF: ::c_int = 9;
566 pub const IP_MULTICAST_TTL: ::c_int = 10;
567 pub const IP_MULTICAST_LOOP: ::c_int = 11;
568 pub const IP_ADD_MEMBERSHIP: ::c_int = 11;
569 pub const IP_DROP_MEMBERSHIP: ::c_int = 12;
570 
571 pub const IPV6_UNICAST_HOPS: ::c_int = 4;
572 pub const IPV6_MULTICAST_IF: ::c_int = 9;
573 pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
574 pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
575 pub const IPV6_V6ONLY: ::c_int = 27;
576 pub const IPV6_JOIN_GROUP: ::c_int = 12;
577 pub const IPV6_LEAVE_GROUP: ::c_int = 13;
578 pub const IPV6_ADD_MEMBERSHIP: ::c_int = 12;
579 pub const IPV6_DROP_MEMBERSHIP: ::c_int = 13;
580 
581 pub const HOST_NOT_FOUND: ::c_int = 1;
582 pub const NO_DATA: ::c_int = 2;
583 pub const NO_ADDRESS: ::c_int = 2;
584 pub const NO_RECOVERY: ::c_int = 3;
585 pub const TRY_AGAIN: ::c_int = 4;
586 
587 pub const AI_PASSIVE: ::c_int = 1;
588 pub const AI_CANONNAME: ::c_int = 2;
589 pub const AI_NUMERICHOST: ::c_int = 4;
590 pub const AI_NUMERICSERV: ::c_int = 0;
591 pub const AI_ADDRCONFIG: ::c_int = 0;
592 
593 pub const NI_MAXHOST: ::c_int = 1025;
594 pub const NI_MAXSERV: ::c_int = 32;
595 pub const NI_NOFQDN: ::c_int = 1;
596 pub const NI_NUMERICHOST: ::c_int = 2;
597 pub const NI_NAMEREQD: ::c_int = 4;
598 pub const NI_NUMERICSERV: ::c_int = 0;
599 pub const NI_DGRAM: ::c_int = 0;
600 
601 pub const EAI_FAMILY: ::c_int = -303;
602 pub const EAI_MEMORY: ::c_int = -304;
603 pub const EAI_NONAME: ::c_int = -305;
604 pub const EAI_SOCKTYPE: ::c_int = -307;
605 
606 pub const EXIT_SUCCESS: ::c_int = 0;
607 pub const EXIT_FAILURE: ::c_int = 1;
608 
609 pub const PRIO_PROCESS: ::c_int = 0;
610 pub const PRIO_PGRP: ::c_int = 1;
611 pub const PRIO_USER: ::c_int = 2;
612 
613 f! {
614     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
615         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
616         let fd = fd as usize;
617         (*set).fds_bits[fd / bits] &= !(1 << (fd % bits));
618         return
619     }
620 
621     pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool {
622         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
623         let fd = fd as usize;
624         return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0
625     }
626 
627     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
628         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
629         let fd = fd as usize;
630         (*set).fds_bits[fd / bits] |= 1 << (fd % bits);
631         return
632     }
633 
634     pub fn FD_ZERO(set: *mut fd_set) -> () {
635         for slot in (*set).fds_bits.iter_mut() {
636             *slot = 0;
637         }
638     }
639 }
640 
641 extern "C" {
642     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
643     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
644 
645     #[cfg_attr(target_os = "linux", link_name = "__xpg_strerror_r")]
646     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
647 
648     pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
649     pub fn sem_init(sem: *mut sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int;
650 
651     pub fn abs(i: ::c_int) -> ::c_int;
652     pub fn labs(i: ::c_long) -> ::c_long;
653     pub fn rand() -> ::c_int;
654     pub fn srand(seed: ::c_uint);
655 
656     #[cfg(not(all(
657         libc_cfg_target_vendor,
658         target_arch = "powerpc",
659         target_vendor = "nintendo"
660     )))]
661     #[cfg_attr(target_os = "espidf", link_name = "lwip_bind")]
662     pub fn bind(fd: ::c_int, addr: *const sockaddr, len: socklen_t) -> ::c_int;
663     pub fn clock_settime(clock_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
664     pub fn clock_gettime(clock_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
665     pub fn clock_getres(clock_id: ::clockid_t, res: *mut ::timespec) -> ::c_int;
666     #[cfg_attr(target_os = "espidf", link_name = "lwip_close")]
667     pub fn closesocket(sockfd: ::c_int) -> ::c_int;
668     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
669     #[cfg(not(all(
670         libc_cfg_target_vendor,
671         target_arch = "powerpc",
672         target_vendor = "nintendo"
673     )))]
674     #[cfg_attr(target_os = "espidf", link_name = "lwip_recvfrom")]
675     pub fn recvfrom(
676         fd: ::c_int,
677         buf: *mut ::c_void,
678         n: usize,
679         flags: ::c_int,
680         addr: *mut sockaddr,
681         addr_len: *mut socklen_t,
682     ) -> isize;
683     #[cfg(not(all(
684         libc_cfg_target_vendor,
685         target_arch = "powerpc",
686         target_vendor = "nintendo"
687     )))]
688     pub fn getnameinfo(
689         sa: *const sockaddr,
690         salen: socklen_t,
691         host: *mut ::c_char,
692         hostlen: socklen_t,
693         serv: *mut ::c_char,
694         servlen: socklen_t,
695         flags: ::c_int,
696     ) -> ::c_int;
697     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
698     pub fn fexecve(
699         fd: ::c_int,
700         argv: *const *const ::c_char,
701         envp: *const *const ::c_char,
702     ) -> ::c_int;
703     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
704     pub fn getgrgid_r(
705         gid: ::gid_t,
706         grp: *mut ::group,
707         buf: *mut ::c_char,
708         buflen: ::size_t,
709         result: *mut *mut ::group,
710     ) -> ::c_int;
711     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
712     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
713     pub fn getdtablesize() -> ::c_int;
714     pub fn getgrnam_r(
715         name: *const ::c_char,
716         grp: *mut ::group,
717         buf: *mut ::c_char,
718         buflen: ::size_t,
719         result: *mut *mut ::group,
720     ) -> ::c_int;
721     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
722     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
723     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
724     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
725     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
726     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
727     pub fn getpwnam_r(
728         name: *const ::c_char,
729         pwd: *mut passwd,
730         buf: *mut ::c_char,
731         buflen: ::size_t,
732         result: *mut *mut passwd,
733     ) -> ::c_int;
734     pub fn getpwuid_r(
735         uid: ::uid_t,
736         pwd: *mut passwd,
737         buf: *mut ::c_char,
738         buflen: ::size_t,
739         result: *mut *mut passwd,
740     ) -> ::c_int;
741     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
742     pub fn pthread_atfork(
743         prepare: ::Option<unsafe extern "C" fn()>,
744         parent: ::Option<unsafe extern "C" fn()>,
745         child: ::Option<unsafe extern "C" fn()>,
746     ) -> ::c_int;
747     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
748     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
749     pub fn uname(buf: *mut ::utsname) -> ::c_int;
750 }
751 
752 mod generic;
753 
754 cfg_if! {
755     if #[cfg(target_os = "espidf")] {
756         mod espidf;
757         pub use self::espidf::*;
758     } else if #[cfg(target_os = "horizon")] {
759         mod horizon;
760         pub use self::horizon::*;
761     } else if #[cfg(target_os = "vita")] {
762         mod vita;
763         pub use self::vita::*;
764     } else if #[cfg(target_arch = "arm")] {
765         mod arm;
766         pub use self::arm::*;
767     } else if #[cfg(target_arch = "aarch64")] {
768         mod aarch64;
769         pub use self::aarch64::*;
770     } else if #[cfg(target_arch = "powerpc")] {
771         mod powerpc;
772         pub use self::powerpc::*;
773     } else {
774         // Only tested on ARM so far. Other platforms might have different
775         // definitions for types and constants.
776         pub use target_arch_not_implemented;
777     }
778 }
779 
780 cfg_if! {
781     if #[cfg(libc_align)] {
782         #[macro_use]
783         mod align;
784     } else {
785         #[macro_use]
786         mod no_align;
787     }
788 }
789 expand_align!();
790