xref: /rust-libc-0.2.174/src/unix/newlib/mod.rs (revision 5d72cb1b)
1 pub type blkcnt_t = i32;
2 pub type blksize_t = i32;
3 
4 pub type clockid_t = ::c_ulong;
5 
6 cfg_if! {
7     if #[cfg(any(target_os = "espidf"))] {
8         pub type dev_t = ::c_short;
9         pub type ino_t = ::c_ushort;
10         pub type off_t = ::c_long;
11     } else if #[cfg(any(target_os = "vita"))] {
12         pub type dev_t = ::c_short;
13         pub type ino_t = ::c_ushort;
14         pub type off_t = ::c_int;
15     } else {
16         pub type dev_t = u32;
17         pub type ino_t = u32;
18         pub type off_t = i64;
19     }
20 }
21 
22 pub type fsblkcnt_t = u64;
23 pub type fsfilcnt_t = u32;
24 pub type id_t = u32;
25 pub type key_t = ::c_int;
26 pub type loff_t = ::c_longlong;
27 pub type mode_t = ::c_uint;
28 pub type nfds_t = u32;
29 pub type nlink_t = ::c_ushort;
30 pub type pthread_t = ::c_ulong;
31 pub type pthread_key_t = ::c_uint;
32 pub type rlim_t = u32;
33 
34 cfg_if! {
35     if #[cfg(target_os = "horizon")] {
36         pub type sa_family_t = u16;
37     } else {
38         pub type sa_family_t = u8;
39     }
40 }
41 
42 pub type socklen_t = u32;
43 pub type speed_t = u32;
44 pub type suseconds_t = i32;
45 cfg_if! {
46     if #[cfg(target_os = "espidf")] {
47         pub type tcflag_t = u16;
48     } else {
49         pub type tcflag_t = ::c_uint;
50     }
51 }
52 pub type useconds_t = u32;
53 
54 cfg_if! {
55     if #[cfg(any(target_os = "horizon", all(target_os = "espidf", not(espidf_time32))))] {
56         pub type time_t = ::c_longlong;
57     } else {
58         pub type time_t = i32;
59     }
60 }
61 
62 cfg_if! {
63     if #[cfg(not(target_os = "horizon"))] {
64         s!{
65             pub struct hostent {
66                 pub h_name: *mut ::c_char,
67                 pub h_aliases: *mut *mut ::c_char,
68                 pub h_addrtype: ::c_int,
69                 pub h_length: ::c_int,
70                 pub h_addr_list: *mut *mut ::c_char,
71                 pub h_addr: *mut ::c_char,
72             }
73         }
74     }
75 }
76 
77 s! {
78     // The order of the `ai_addr` field in this struct is crucial
79     // for converting between the Rust and C types.
80     pub struct addrinfo {
81         pub ai_flags: ::c_int,
82         pub ai_family: ::c_int,
83         pub ai_socktype: ::c_int,
84         pub ai_protocol: ::c_int,
85         pub ai_addrlen: socklen_t,
86 
87         #[cfg(target_os = "espidf")]
88         pub ai_addr: *mut sockaddr,
89 
90         pub ai_canonname: *mut ::c_char,
91 
92         #[cfg(not(any(
93             target_os = "espidf",
94             all(target_arch = "powerpc", target_vendor = "nintendo"))))]
95         pub ai_addr: *mut sockaddr,
96 
97         pub ai_next: *mut addrinfo,
98     }
99 
100     pub struct ip_mreq {
101         pub imr_multiaddr: in_addr,
102         pub imr_interface: in_addr,
103     }
104 
105     pub struct linger {
106         pub l_onoff: ::c_int,
107         pub l_linger: ::c_int,
108     }
109 
110     pub struct in_addr {
111         pub s_addr: ::in_addr_t,
112     }
113 
114     pub struct pollfd {
115         pub fd: ::c_int,
116         pub events: ::c_int,
117         pub revents: ::c_int,
118     }
119 
120     pub struct lconv {
121         pub decimal_point: *mut ::c_char,
122         pub thousands_sep: *mut ::c_char,
123         pub grouping: *mut ::c_char,
124         pub int_curr_symbol: *mut ::c_char,
125         pub currency_symbol: *mut ::c_char,
126         pub mon_decimal_point: *mut ::c_char,
127         pub mon_thousands_sep: *mut ::c_char,
128         pub mon_grouping: *mut ::c_char,
129         pub positive_sign: *mut ::c_char,
130         pub negative_sign: *mut ::c_char,
131         pub int_frac_digits: ::c_char,
132         pub frac_digits: ::c_char,
133         pub p_cs_precedes: ::c_char,
134         pub p_sep_by_space: ::c_char,
135         pub n_cs_precedes: ::c_char,
136         pub n_sep_by_space: ::c_char,
137         pub p_sign_posn: ::c_char,
138         pub n_sign_posn: ::c_char,
139         pub int_n_cs_precedes: ::c_char,
140         pub int_n_sep_by_space: ::c_char,
141         pub int_n_sign_posn: ::c_char,
142         pub int_p_cs_precedes: ::c_char,
143         pub int_p_sep_by_space: ::c_char,
144         pub int_p_sign_posn: ::c_char,
145     }
146 
147     pub struct tm {
148         pub tm_sec: ::c_int,
149         pub tm_min: ::c_int,
150         pub tm_hour: ::c_int,
151         pub tm_mday: ::c_int,
152         pub tm_mon: ::c_int,
153         pub tm_year: ::c_int,
154         pub tm_wday: ::c_int,
155         pub tm_yday: ::c_int,
156         pub tm_isdst: ::c_int,
157     }
158 
159     pub struct statvfs {
160         pub f_bsize: ::c_ulong,
161         pub f_frsize: ::c_ulong,
162         pub f_blocks: fsblkcnt_t,
163         pub f_bfree: fsblkcnt_t,
164         pub f_bavail: fsblkcnt_t,
165         pub f_files: fsfilcnt_t,
166         pub f_ffree: fsfilcnt_t,
167         pub f_favail: fsfilcnt_t,
168         pub f_fsid: ::c_ulong,
169         pub f_flag: ::c_ulong,
170         pub f_namemax: ::c_ulong,
171     }
172 
173     pub struct sigaction {
174         pub sa_handler: extern fn(arg1: ::c_int),
175         pub sa_mask: sigset_t,
176         pub sa_flags: ::c_int,
177     }
178 
179     pub struct stack_t {
180         pub ss_sp: *mut ::c_void,
181         pub ss_flags: ::c_int,
182         pub ss_size: usize,
183     }
184 
185     pub struct fd_set { // Unverified
186         fds_bits: [::c_ulong; FD_SETSIZE as usize / ULONG_SIZE],
187     }
188 
189     pub struct passwd { // Unverified
190         pub pw_name: *mut ::c_char,
191         pub pw_passwd: *mut ::c_char,
192         pub pw_uid: ::uid_t,
193         pub pw_gid: ::gid_t,
194         pub pw_gecos: *mut ::c_char,
195         pub pw_dir: *mut ::c_char,
196         pub pw_shell: *mut ::c_char,
197     }
198 
199     pub struct termios { // Unverified
200         pub c_iflag: ::tcflag_t,
201         pub c_oflag: ::tcflag_t,
202         pub c_cflag: ::tcflag_t,
203         pub c_lflag: ::tcflag_t,
204         pub c_line: ::cc_t,
205         pub c_cc: [::cc_t; ::NCCS],
206         #[cfg(target_os = "espidf")]
207         pub c_ispeed: u32,
208         #[cfg(target_os = "espidf")]
209         pub c_ospeed: u32,
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         #[cfg(not(target_os = "espidf"))]
238         __size: [u8; __SIZEOF_PTHREAD_ATTR_T],
239         #[cfg(target_os = "espidf")]
240         pub is_initialized: i32,
241         #[cfg(target_os = "espidf")]
242         pub stackaddr: *mut crate::c_void,
243         #[cfg(target_os = "espidf")]
244         pub stacksize: i32,
245         #[cfg(target_os = "espidf")]
246         pub contentionscope: i32,
247         #[cfg(target_os = "espidf")]
248         pub inheritsched: i32,
249         #[cfg(target_os = "espidf")]
250         pub schedpolicy: i32,
251         #[cfg(target_os = "espidf")]
252         pub schedparam: i32,
253         #[cfg(target_os = "espidf")]
254         pub detachstate: i32,
255     }
256 
257     pub struct pthread_rwlockattr_t { // Unverified
258         __size: [u8; __SIZEOF_PTHREAD_RWLOCKATTR_T]
259     }
260 
261     #[cfg_attr(all(target_pointer_width = "32",
262                    any(target_arch = "mips",
263                        target_arch = "arm",
264                        target_arch = "powerpc")),
265                repr(align(4)))]
266     #[cfg_attr(any(target_pointer_width = "64",
267                    not(any(target_arch = "mips",
268                            target_arch = "arm",
269                            target_arch = "powerpc"))),
270                repr(align(8)))]
271     pub struct pthread_mutex_t { // Unverified
272         size: [u8; ::__SIZEOF_PTHREAD_MUTEX_T],
273     }
274 
275     #[cfg_attr(all(target_pointer_width = "32",
276                    any(target_arch = "mips",
277                        target_arch = "arm",
278                        target_arch = "powerpc")),
279                repr(align(4)))]
280     #[cfg_attr(any(target_pointer_width = "64",
281                    not(any(target_arch = "mips",
282                            target_arch = "arm",
283                            target_arch = "powerpc"))),
284                repr(align(8)))]
285     pub struct pthread_rwlock_t { // Unverified
286         size: [u8; ::__SIZEOF_PTHREAD_RWLOCK_T],
287     }
288 
289     #[cfg_attr(any(target_pointer_width = "32",
290                    target_arch = "x86_64",
291                    target_arch = "powerpc64",
292                    target_arch = "mips64",
293                    target_arch = "s390x",
294                    target_arch = "sparc64"),
295                repr(align(4)))]
296     #[cfg_attr(not(any(target_pointer_width = "32",
297                        target_arch = "x86_64",
298                        target_arch = "powerpc64",
299                        target_arch = "mips64",
300                        target_arch = "s390x",
301                        target_arch = "sparc64")),
302                repr(align(8)))]
303     pub struct pthread_mutexattr_t { // Unverified
304         size: [u8; ::__SIZEOF_PTHREAD_MUTEXATTR_T],
305     }
306 
307     #[repr(align(8))]
308     pub struct pthread_cond_t { // Unverified
309         size: [u8; ::__SIZEOF_PTHREAD_COND_T],
310     }
311 
312     #[repr(align(4))]
313     pub struct pthread_condattr_t { // Unverified
314         size: [u8; ::__SIZEOF_PTHREAD_CONDATTR_T],
315     }
316 }
317 
318 // unverified constants
319 pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
320     size: [__PTHREAD_INITIALIZER_BYTE; __SIZEOF_PTHREAD_MUTEX_T],
321 };
322 pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
323     size: [__PTHREAD_INITIALIZER_BYTE; __SIZEOF_PTHREAD_COND_T],
324 };
325 pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
326     size: [__PTHREAD_INITIALIZER_BYTE; __SIZEOF_PTHREAD_RWLOCK_T],
327 };
328 
329 cfg_if! {
330     if #[cfg(target_os = "espidf")] {
331         pub const NCCS: usize = 11;
332     } else {
333         pub const NCCS: usize = 32;
334     }
335 }
336 
337 cfg_if! {
338     if #[cfg(target_os = "espidf")] {
339         const __PTHREAD_INITIALIZER_BYTE: u8 = 0xff;
340         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 32;
341         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 4;
342         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 12;
343         pub const __SIZEOF_PTHREAD_COND_T: usize = 4;
344         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 8;
345         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 4;
346         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 12;
347         pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 32;
348     } else if #[cfg(target_os = "vita")] {
349         const __PTHREAD_INITIALIZER_BYTE: u8 = 0xff;
350         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 4;
351         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 4;
352         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
353         pub const __SIZEOF_PTHREAD_COND_T: usize = 4;
354         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
355         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 4;
356         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 4;
357         pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 4;
358     } else if #[cfg(target_os = "rtems")] {
359         const __PTHREAD_INITIALIZER_BYTE: u8 = 0x00;
360         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 96;
361         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 64;
362         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 24;
363         pub const __SIZEOF_PTHREAD_COND_T: usize = 28;
364         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 24;
365         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 32;
366         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
367         pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 32;
368     } else {
369         const __PTHREAD_INITIALIZER_BYTE: u8 = 0;
370         pub const __SIZEOF_PTHREAD_ATTR_T: usize = 56;
371         pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;
372         pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;
373         pub const __SIZEOF_PTHREAD_COND_T: usize = 48;
374         pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
375         pub const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
376         pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;
377         pub const __SIZEOF_PTHREAD_BARRIER_T: usize = 32;
378     }
379 }
380 
381 pub const __SIZEOF_PTHREAD_BARRIERATTR_T: usize = 4;
382 pub const __PTHREAD_MUTEX_HAVE_PREV: usize = 1;
383 pub const __PTHREAD_RWLOCK_INT_FLAGS_SHARED: usize = 1;
384 pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
385 pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
386 pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
387 
388 cfg_if! {
389     if #[cfg(any(target_os = "horizon", target_os = "espidf"))] {
390         pub const FD_SETSIZE: usize = 64;
391     } else if #[cfg(target_os = "vita")] {
392         pub const FD_SETSIZE: usize = 256;
393     } else {
394         pub const FD_SETSIZE: usize = 1024;
395     }
396 }
397 // intentionally not public, only used for fd_set
398 const ULONG_SIZE: usize = 32;
399 
400 // Other constants
401 pub const EPERM: ::c_int = 1;
402 pub const ENOENT: ::c_int = 2;
403 pub const ESRCH: ::c_int = 3;
404 pub const EINTR: ::c_int = 4;
405 pub const EIO: ::c_int = 5;
406 pub const ENXIO: ::c_int = 6;
407 pub const E2BIG: ::c_int = 7;
408 pub const ENOEXEC: ::c_int = 8;
409 pub const EBADF: ::c_int = 9;
410 pub const ECHILD: ::c_int = 10;
411 pub const EAGAIN: ::c_int = 11;
412 pub const ENOMEM: ::c_int = 12;
413 pub const EACCES: ::c_int = 13;
414 pub const EFAULT: ::c_int = 14;
415 pub const EBUSY: ::c_int = 16;
416 pub const EEXIST: ::c_int = 17;
417 pub const EXDEV: ::c_int = 18;
418 pub const ENODEV: ::c_int = 19;
419 pub const ENOTDIR: ::c_int = 20;
420 pub const EISDIR: ::c_int = 21;
421 pub const EINVAL: ::c_int = 22;
422 pub const ENFILE: ::c_int = 23;
423 pub const EMFILE: ::c_int = 24;
424 pub const ENOTTY: ::c_int = 25;
425 pub const ETXTBSY: ::c_int = 26;
426 pub const EFBIG: ::c_int = 27;
427 pub const ENOSPC: ::c_int = 28;
428 pub const ESPIPE: ::c_int = 29;
429 pub const EROFS: ::c_int = 30;
430 pub const EMLINK: ::c_int = 31;
431 pub const EPIPE: ::c_int = 32;
432 pub const EDOM: ::c_int = 33;
433 pub const ERANGE: ::c_int = 34;
434 pub const ENOMSG: ::c_int = 35;
435 pub const EIDRM: ::c_int = 36;
436 pub const EDEADLK: ::c_int = 45;
437 pub const ENOLCK: ::c_int = 46;
438 pub const ENOSTR: ::c_int = 60;
439 pub const ENODATA: ::c_int = 61;
440 pub const ETIME: ::c_int = 62;
441 pub const ENOSR: ::c_int = 63;
442 pub const ENOLINK: ::c_int = 67;
443 pub const EPROTO: ::c_int = 71;
444 pub const EMULTIHOP: ::c_int = 74;
445 pub const EBADMSG: ::c_int = 77;
446 pub const EFTYPE: ::c_int = 79;
447 pub const ENOSYS: ::c_int = 88;
448 pub const ENOTEMPTY: ::c_int = 90;
449 pub const ENAMETOOLONG: ::c_int = 91;
450 pub const ELOOP: ::c_int = 92;
451 pub const EOPNOTSUPP: ::c_int = 95;
452 pub const EPFNOSUPPORT: ::c_int = 96;
453 pub const ECONNRESET: ::c_int = 104;
454 pub const ENOBUFS: ::c_int = 105;
455 pub const EAFNOSUPPORT: ::c_int = 106;
456 pub const EPROTOTYPE: ::c_int = 107;
457 pub const ENOTSOCK: ::c_int = 108;
458 pub const ENOPROTOOPT: ::c_int = 109;
459 pub const ECONNREFUSED: ::c_int = 111;
460 pub const EADDRINUSE: ::c_int = 112;
461 pub const ECONNABORTED: ::c_int = 113;
462 pub const ENETUNREACH: ::c_int = 114;
463 pub const ENETDOWN: ::c_int = 115;
464 pub const ETIMEDOUT: ::c_int = 116;
465 pub const EHOSTDOWN: ::c_int = 117;
466 pub const EHOSTUNREACH: ::c_int = 118;
467 pub const EINPROGRESS: ::c_int = 119;
468 pub const EALREADY: ::c_int = 120;
469 pub const EDESTADDRREQ: ::c_int = 121;
470 pub const EMSGSIZE: ::c_int = 122;
471 pub const EPROTONOSUPPORT: ::c_int = 123;
472 pub const EADDRNOTAVAIL: ::c_int = 125;
473 pub const ENETRESET: ::c_int = 126;
474 pub const EISCONN: ::c_int = 127;
475 pub const ENOTCONN: ::c_int = 128;
476 pub const ETOOMANYREFS: ::c_int = 129;
477 pub const EDQUOT: ::c_int = 132;
478 pub const ESTALE: ::c_int = 133;
479 pub const ENOTSUP: ::c_int = 134;
480 pub const EILSEQ: ::c_int = 138;
481 pub const EOVERFLOW: ::c_int = 139;
482 pub const ECANCELED: ::c_int = 140;
483 pub const ENOTRECOVERABLE: ::c_int = 141;
484 pub const EOWNERDEAD: ::c_int = 142;
485 pub const EWOULDBLOCK: ::c_int = 11;
486 
487 pub const F_DUPFD: ::c_int = 0;
488 pub const F_GETFD: ::c_int = 1;
489 pub const F_SETFD: ::c_int = 2;
490 pub const F_GETFL: ::c_int = 3;
491 pub const F_SETFL: ::c_int = 4;
492 pub const F_GETOWN: ::c_int = 5;
493 pub const F_SETOWN: ::c_int = 6;
494 pub const F_GETLK: ::c_int = 7;
495 pub const F_SETLK: ::c_int = 8;
496 pub const F_SETLKW: ::c_int = 9;
497 pub const F_RGETLK: ::c_int = 10;
498 pub const F_RSETLK: ::c_int = 11;
499 pub const F_CNVT: ::c_int = 12;
500 pub const F_RSETLKW: ::c_int = 13;
501 pub const F_DUPFD_CLOEXEC: ::c_int = 14;
502 
503 pub const O_RDONLY: ::c_int = 0;
504 pub const O_WRONLY: ::c_int = 1;
505 pub const O_RDWR: ::c_int = 2;
506 pub const O_APPEND: ::c_int = 8;
507 pub const O_CREAT: ::c_int = 512;
508 pub const O_TRUNC: ::c_int = 1024;
509 pub const O_EXCL: ::c_int = 2048;
510 pub const O_SYNC: ::c_int = 8192;
511 pub const O_NONBLOCK: ::c_int = 16384;
512 
513 pub const O_ACCMODE: ::c_int = 3;
514 cfg_if! {
515     if #[cfg(target_os = "espidf")] {
516         pub const O_CLOEXEC: ::c_int = 0x40000;
517     } else {
518         pub const O_CLOEXEC: ::c_int = 0x80000;
519     }
520 }
521 
522 pub const RTLD_LAZY: ::c_int = 0x1;
523 
524 pub const STDIN_FILENO: ::c_int = 0;
525 pub const STDOUT_FILENO: ::c_int = 1;
526 pub const STDERR_FILENO: ::c_int = 2;
527 
528 pub const SEEK_SET: ::c_int = 0;
529 pub const SEEK_CUR: ::c_int = 1;
530 pub const SEEK_END: ::c_int = 2;
531 
532 pub const FIOCLEX: ::c_ulong = 0x20006601;
533 pub const FIONCLEX: ::c_ulong = 0x20006602;
534 
535 pub const S_BLKSIZE: ::mode_t = 1024;
536 pub const S_IREAD: ::mode_t = 0o0400;
537 pub const S_IWRITE: ::mode_t = 0o0200;
538 pub const S_IEXEC: ::mode_t = 0o0100;
539 pub const S_ENFMT: ::mode_t = 0o2000;
540 pub const S_IFMT: ::mode_t = 0o17_0000;
541 pub const S_IFDIR: ::mode_t = 0o4_0000;
542 pub const S_IFCHR: ::mode_t = 0o2_0000;
543 pub const S_IFBLK: ::mode_t = 0o6_0000;
544 pub const S_IFREG: ::mode_t = 0o10_0000;
545 pub const S_IFLNK: ::mode_t = 0o12_0000;
546 pub const S_IFSOCK: ::mode_t = 0o14_0000;
547 pub const S_IFIFO: ::mode_t = 0o1_0000;
548 pub const S_IRUSR: ::mode_t = 0o0400;
549 pub const S_IWUSR: ::mode_t = 0o0200;
550 pub const S_IXUSR: ::mode_t = 0o0100;
551 pub const S_IRGRP: ::mode_t = 0o0040;
552 pub const S_IWGRP: ::mode_t = 0o0020;
553 pub const S_IXGRP: ::mode_t = 0o0010;
554 pub const S_IROTH: ::mode_t = 0o0004;
555 pub const S_IWOTH: ::mode_t = 0o0002;
556 pub const S_IXOTH: ::mode_t = 0o0001;
557 
558 pub const SOL_TCP: ::c_int = 6;
559 
560 pub const PF_UNSPEC: ::c_int = 0;
561 pub const PF_INET: ::c_int = 2;
562 cfg_if! {
563     if #[cfg(target_os = "espidf")] {
564         pub const PF_INET6: ::c_int = 10;
565     } else {
566         pub const PF_INET6: ::c_int = 23;
567     }
568 }
569 
570 pub const AF_UNSPEC: ::c_int = 0;
571 pub const AF_INET: ::c_int = 2;
572 
573 pub const CLOCK_REALTIME: ::clockid_t = 1;
574 pub const CLOCK_MONOTONIC: ::clockid_t = 4;
575 pub const CLOCK_BOOTTIME: ::clockid_t = 4;
576 
577 pub const SOCK_STREAM: ::c_int = 1;
578 pub const SOCK_DGRAM: ::c_int = 2;
579 
580 pub const SHUT_RD: ::c_int = 0;
581 pub const SHUT_WR: ::c_int = 1;
582 pub const SHUT_RDWR: ::c_int = 2;
583 
584 pub const SO_BINTIME: ::c_int = 0x2000;
585 pub const SO_NO_OFFLOAD: ::c_int = 0x4000;
586 pub const SO_NO_DDP: ::c_int = 0x8000;
587 pub const SO_REUSEPORT_LB: ::c_int = 0x10000;
588 pub const SO_LABEL: ::c_int = 0x1009;
589 pub const SO_PEERLABEL: ::c_int = 0x1010;
590 pub const SO_LISTENQLIMIT: ::c_int = 0x1011;
591 pub const SO_LISTENQLEN: ::c_int = 0x1012;
592 pub const SO_LISTENINCQLEN: ::c_int = 0x1013;
593 pub const SO_SETFIB: ::c_int = 0x1014;
594 pub const SO_USER_COOKIE: ::c_int = 0x1015;
595 pub const SO_PROTOCOL: ::c_int = 0x1016;
596 pub const SO_PROTOTYPE: ::c_int = SO_PROTOCOL;
597 pub const SO_VENDOR: ::c_int = 0x80000000;
598 pub const SO_DEBUG: ::c_int = 0x01;
599 pub const SO_ACCEPTCONN: ::c_int = 0x0002;
600 pub const SO_REUSEADDR: ::c_int = 0x0004;
601 pub const SO_KEEPALIVE: ::c_int = 0x0008;
602 pub const SO_DONTROUTE: ::c_int = 0x0010;
603 pub const SO_BROADCAST: ::c_int = 0x0020;
604 pub const SO_USELOOPBACK: ::c_int = 0x0040;
605 pub const SO_LINGER: ::c_int = 0x0080;
606 pub const SO_OOBINLINE: ::c_int = 0x0100;
607 pub const SO_REUSEPORT: ::c_int = 0x0200;
608 pub const SO_TIMESTAMP: ::c_int = 0x0400;
609 pub const SO_NOSIGPIPE: ::c_int = 0x0800;
610 pub const SO_ACCEPTFILTER: ::c_int = 0x1000;
611 pub const SO_SNDBUF: ::c_int = 0x1001;
612 pub const SO_RCVBUF: ::c_int = 0x1002;
613 pub const SO_SNDLOWAT: ::c_int = 0x1003;
614 pub const SO_RCVLOWAT: ::c_int = 0x1004;
615 pub const SO_SNDTIMEO: ::c_int = 0x1005;
616 pub const SO_RCVTIMEO: ::c_int = 0x1006;
617 cfg_if! {
618     if #[cfg(target_os = "horizon")] {
619         pub const SO_ERROR: ::c_int = 0x1009;
620     } else {
621         pub const SO_ERROR: ::c_int = 0x1007;
622     }
623 }
624 pub const SO_TYPE: ::c_int = 0x1008;
625 
626 pub const SOCK_CLOEXEC: ::c_int = O_CLOEXEC;
627 
628 pub const INET_ADDRSTRLEN: ::c_int = 16;
629 
630 // https://github.com/bminor/newlib/blob/HEAD/newlib/libc/sys/linux/include/net/if.h#L121
631 pub const IFF_UP: ::c_int = 0x1; // interface is up
632 pub const IFF_BROADCAST: ::c_int = 0x2; // broadcast address valid
633 pub const IFF_DEBUG: ::c_int = 0x4; // turn on debugging
634 pub const IFF_LOOPBACK: ::c_int = 0x8; // is a loopback net
635 pub const IFF_POINTOPOINT: ::c_int = 0x10; // interface is point-to-point link
636 pub const IFF_NOTRAILERS: ::c_int = 0x20; // avoid use of trailers
637 pub const IFF_RUNNING: ::c_int = 0x40; // resources allocated
638 pub const IFF_NOARP: ::c_int = 0x80; // no address resolution protocol
639 pub const IFF_PROMISC: ::c_int = 0x100; // receive all packets
640 pub const IFF_ALLMULTI: ::c_int = 0x200; // receive all multicast packets
641 pub const IFF_OACTIVE: ::c_int = 0x400; // transmission in progress
642 pub const IFF_SIMPLEX: ::c_int = 0x800; // can't hear own transmissions
643 pub const IFF_LINK0: ::c_int = 0x1000; // per link layer defined bit
644 pub const IFF_LINK1: ::c_int = 0x2000; // per link layer defined bit
645 pub const IFF_LINK2: ::c_int = 0x4000; // per link layer defined bit
646 pub const IFF_ALTPHYS: ::c_int = IFF_LINK2; // use alternate physical connection
647 pub const IFF_MULTICAST: ::c_int = 0x8000; // supports multicast
648 
649 cfg_if! {
650     if #[cfg(target_os = "vita")] {
651         pub const TCP_NODELAY: ::c_int = 1;
652         pub const TCP_MAXSEG: ::c_int = 2;
653     } else if #[cfg(target_os = "espidf")] {
654         pub const TCP_NODELAY: ::c_int = 1;
655         pub const TCP_MAXSEG: ::c_int = 8194;
656     } else {
657         pub const TCP_NODELAY: ::c_int = 8193;
658         pub const TCP_MAXSEG: ::c_int = 8194;
659     }
660 }
661 
662 pub const TCP_NOPUSH: ::c_int = 4;
663 pub const TCP_NOOPT: ::c_int = 8;
664 cfg_if! {
665     if #[cfg(target_os = "espidf")] {
666         pub const TCP_KEEPIDLE: ::c_int = 3;
667         pub const TCP_KEEPINTVL: ::c_int = 4;
668         pub const TCP_KEEPCNT: ::c_int = 5;
669     } else {
670         pub const TCP_KEEPIDLE: ::c_int = 256;
671         pub const TCP_KEEPINTVL: ::c_int = 512;
672         pub const TCP_KEEPCNT: ::c_int = 1024;
673     }
674 }
675 
676 cfg_if! {
677     if #[cfg(target_os = "horizon")] {
678         pub const IP_TOS: ::c_int = 7;
679     } else if #[cfg(target_os = "espidf")] {
680         pub const IP_TOS: ::c_int = 1;
681     } else {
682         pub const IP_TOS: ::c_int = 3;
683     }
684 }
685 cfg_if! {
686     if #[cfg(target_os = "vita")] {
687         pub const IP_TTL: ::c_int = 4;
688     } else if #[cfg(target_os = "espidf")] {
689         pub const IP_TTL: ::c_int = 2;
690     } else {
691         pub const IP_TTL: ::c_int = 8;
692     }
693 }
694 
695 cfg_if! {
696     if #[cfg(target_os = "espidf")] {
697         pub const IP_MULTICAST_IF: ::c_int = 6;
698         pub const IP_MULTICAST_TTL: ::c_int = 5;
699         pub const IP_MULTICAST_LOOP: ::c_int = 7;
700     } else {
701         pub const IP_MULTICAST_IF: ::c_int = 9;
702         pub const IP_MULTICAST_TTL: ::c_int = 10;
703         pub const IP_MULTICAST_LOOP: ::c_int = 11;
704     }
705 }
706 
707 cfg_if! {
708     if #[cfg(target_os = "vita")] {
709         pub const IP_ADD_MEMBERSHIP: ::c_int = 12;
710         pub const IP_DROP_MEMBERSHIP: ::c_int = 13;
711     } else if #[cfg(target_os = "espidf")] {
712         pub const IP_ADD_MEMBERSHIP: ::c_int = 3;
713         pub const IP_DROP_MEMBERSHIP: ::c_int = 4;
714     } else {
715         pub const IP_ADD_MEMBERSHIP: ::c_int = 11;
716         pub const IP_DROP_MEMBERSHIP: ::c_int = 12;
717     }
718 }
719 pub const IPV6_UNICAST_HOPS: ::c_int = 4;
720 cfg_if! {
721     if #[cfg(target_os = "espidf")] {
722         pub const IPV6_MULTICAST_IF: ::c_int = 768;
723         pub const IPV6_MULTICAST_HOPS: ::c_int = 769;
724         pub const IPV6_MULTICAST_LOOP: ::c_int = 770;
725     } else {
726         pub const IPV6_MULTICAST_IF: ::c_int = 9;
727         pub const IPV6_MULTICAST_HOPS: ::c_int = 10;
728         pub const IPV6_MULTICAST_LOOP: ::c_int = 11;
729     }
730 }
731 pub const IPV6_V6ONLY: ::c_int = 27;
732 pub const IPV6_JOIN_GROUP: ::c_int = 12;
733 pub const IPV6_LEAVE_GROUP: ::c_int = 13;
734 pub const IPV6_ADD_MEMBERSHIP: ::c_int = 12;
735 pub const IPV6_DROP_MEMBERSHIP: ::c_int = 13;
736 
737 cfg_if! {
738     if #[cfg(target_os = "espidf")] {
739         pub const HOST_NOT_FOUND: ::c_int = 210;
740         pub const NO_DATA: ::c_int = 211;
741         pub const NO_RECOVERY: ::c_int = 212;
742         pub const TRY_AGAIN: ::c_int = 213;
743 
744     } else {
745         pub const HOST_NOT_FOUND: ::c_int = 1;
746         pub const NO_DATA: ::c_int = 2;
747         pub const NO_RECOVERY: ::c_int = 3;
748         pub const TRY_AGAIN: ::c_int = 4;
749     }
750 }
751 pub const NO_ADDRESS: ::c_int = 2;
752 
753 pub const AI_PASSIVE: ::c_int = 1;
754 pub const AI_CANONNAME: ::c_int = 2;
755 pub const AI_NUMERICHOST: ::c_int = 4;
756 cfg_if! {
757     if #[cfg(target_os = "espidf")] {
758         pub const AI_NUMERICSERV: ::c_int = 8;
759         pub const AI_ADDRCONFIG: ::c_int = 64;
760     } else {
761         pub const AI_NUMERICSERV: ::c_int = 0;
762         pub const AI_ADDRCONFIG: ::c_int = 0;
763     }
764 }
765 
766 pub const NI_MAXHOST: ::c_int = 1025;
767 pub const NI_MAXSERV: ::c_int = 32;
768 pub const NI_NOFQDN: ::c_int = 1;
769 pub const NI_NUMERICHOST: ::c_int = 2;
770 pub const NI_NAMEREQD: ::c_int = 4;
771 cfg_if! {
772     if #[cfg(target_os = "espidf")] {
773         pub const NI_NUMERICSERV: ::c_int = 8;
774         pub const NI_DGRAM: ::c_int = 16;
775     } else {
776         pub const NI_NUMERICSERV: ::c_int = 0;
777         pub const NI_DGRAM: ::c_int = 0;
778     }
779 }
780 
781 cfg_if! {
782     // Defined in vita/mod.rs for "vita"
783     if #[cfg(target_os = "espidf")] {
784         pub const EAI_FAMILY: ::c_int = 204;
785         pub const EAI_MEMORY: ::c_int = 203;
786         pub const EAI_NONAME: ::c_int = 200;
787         pub const EAI_SOCKTYPE: ::c_int = 10;
788     } else if #[cfg(not(target_os = "vita"))] {
789         pub const EAI_FAMILY: ::c_int = -303;
790         pub const EAI_MEMORY: ::c_int = -304;
791         pub const EAI_NONAME: ::c_int = -305;
792         pub const EAI_SOCKTYPE: ::c_int = -307;
793     }
794 }
795 
796 pub const EXIT_SUCCESS: ::c_int = 0;
797 pub const EXIT_FAILURE: ::c_int = 1;
798 
799 pub const PRIO_PROCESS: ::c_int = 0;
800 pub const PRIO_PGRP: ::c_int = 1;
801 pub const PRIO_USER: ::c_int = 2;
802 
803 f! {
804     pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
805         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
806         let fd = fd as usize;
807         (*set).fds_bits[fd / bits] &= !(1 << (fd % bits));
808         return
809     }
810 
811     pub fn FD_ISSET(fd: ::c_int, set: *const fd_set) -> bool {
812         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
813         let fd = fd as usize;
814         return ((*set).fds_bits[fd / bits] & (1 << (fd % bits))) != 0
815     }
816 
817     pub fn FD_SET(fd: ::c_int, set: *mut fd_set) -> () {
818         let bits = ::mem::size_of_val(&(*set).fds_bits[0]) * 8;
819         let fd = fd as usize;
820         (*set).fds_bits[fd / bits] |= 1 << (fd % bits);
821         return
822     }
823 
824     pub fn FD_ZERO(set: *mut fd_set) -> () {
825         for slot in (*set).fds_bits.iter_mut() {
826             *slot = 0;
827         }
828     }
829 }
830 
831 extern "C" {
832     pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
833     pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
834 
835     #[cfg_attr(target_os = "linux", link_name = "__xpg_strerror_r")]
836     pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
837 
838     pub fn sem_destroy(sem: *mut sem_t) -> ::c_int;
839     pub fn sem_init(sem: *mut sem_t, pshared: ::c_int, value: ::c_uint) -> ::c_int;
840 
841     pub fn abs(i: ::c_int) -> ::c_int;
842     pub fn labs(i: ::c_long) -> ::c_long;
843     pub fn rand() -> ::c_int;
844     pub fn srand(seed: ::c_uint);
845 
846     #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))]
847     #[cfg_attr(target_os = "espidf", link_name = "lwip_bind")]
848     pub fn bind(fd: ::c_int, addr: *const sockaddr, len: socklen_t) -> ::c_int;
849     pub fn clock_settime(clock_id: ::clockid_t, tp: *const ::timespec) -> ::c_int;
850     pub fn clock_gettime(clock_id: ::clockid_t, tp: *mut ::timespec) -> ::c_int;
851     pub fn clock_getres(clock_id: ::clockid_t, res: *mut ::timespec) -> ::c_int;
852     #[cfg_attr(target_os = "espidf", link_name = "lwip_close")]
853     pub fn closesocket(sockfd: ::c_int) -> ::c_int;
854     pub fn ioctl(fd: ::c_int, request: ::c_ulong, ...) -> ::c_int;
855     #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))]
856     #[cfg_attr(target_os = "espidf", link_name = "lwip_recvfrom")]
857     pub fn recvfrom(
858         fd: ::c_int,
859         buf: *mut ::c_void,
860         n: usize,
861         flags: ::c_int,
862         addr: *mut sockaddr,
863         addr_len: *mut socklen_t,
864     ) -> isize;
865     #[cfg(not(all(target_arch = "powerpc", target_vendor = "nintendo")))]
866     pub fn getnameinfo(
867         sa: *const sockaddr,
868         salen: socklen_t,
869         host: *mut ::c_char,
870         hostlen: socklen_t,
871         serv: *mut ::c_char,
872         servlen: socklen_t,
873         flags: ::c_int,
874     ) -> ::c_int;
875     pub fn memalign(align: ::size_t, size: ::size_t) -> *mut ::c_void;
876 
877     // DIFF(main): changed to `*const *mut` in e77f551de9
878     pub fn fexecve(
879         fd: ::c_int,
880         argv: *const *const ::c_char,
881         envp: *const *const ::c_char,
882     ) -> ::c_int;
883 
884     pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::c_void) -> ::c_int;
885     pub fn getgrgid_r(
886         gid: ::gid_t,
887         grp: *mut ::group,
888         buf: *mut ::c_char,
889         buflen: ::size_t,
890         result: *mut *mut ::group,
891     ) -> ::c_int;
892     pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
893     pub fn sem_close(sem: *mut sem_t) -> ::c_int;
894     pub fn getdtablesize() -> ::c_int;
895     pub fn getgrnam_r(
896         name: *const ::c_char,
897         grp: *mut ::group,
898         buf: *mut ::c_char,
899         buflen: ::size_t,
900         result: *mut *mut ::group,
901     ) -> ::c_int;
902     pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
903     pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
904     pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
905     pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
906     pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
907     pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
908     pub fn getpwnam_r(
909         name: *const ::c_char,
910         pwd: *mut passwd,
911         buf: *mut ::c_char,
912         buflen: ::size_t,
913         result: *mut *mut passwd,
914     ) -> ::c_int;
915     pub fn getpwuid_r(
916         uid: ::uid_t,
917         pwd: *mut passwd,
918         buf: *mut ::c_char,
919         buflen: ::size_t,
920         result: *mut *mut passwd,
921     ) -> ::c_int;
922     pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
923     pub fn pthread_atfork(
924         prepare: ::Option<unsafe extern "C" fn()>,
925         parent: ::Option<unsafe extern "C" fn()>,
926         child: ::Option<unsafe extern "C" fn()>,
927     ) -> ::c_int;
928     pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
929     pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
930     pub fn uname(buf: *mut ::utsname) -> ::c_int;
931 }
932 
933 mod generic;
934 
935 cfg_if! {
936     if #[cfg(target_os = "espidf")] {
937         mod espidf;
938         pub use self::espidf::*;
939     } else if #[cfg(target_os = "horizon")] {
940         mod horizon;
941         pub use self::horizon::*;
942     } else if #[cfg(target_os = "vita")] {
943         mod vita;
944         pub use self::vita::*;
945     } else if #[cfg(target_arch = "arm")] {
946         mod arm;
947         pub use self::arm::*;
948     } else if #[cfg(target_arch = "aarch64")] {
949         mod aarch64;
950         pub use self::aarch64::*;
951     } else if #[cfg(target_arch = "powerpc")] {
952         mod powerpc;
953         pub use self::powerpc::*;
954     } else {
955         // Only tested on ARM so far. Other platforms might have different
956         // definitions for types and constants.
957         pub use target_arch_not_implemented;
958     }
959 }
960 
961 cfg_if! {
962     if #[cfg(target_os = "rtems")] {
963         mod rtems;
964         pub use self::rtems::*;
965     }
966 }
967