aboutsummaryrefslogtreecommitdiff
path: root/libc/src/unix/notbsd/linux/other/b64/x86_64.rs
blob: 5689aaa20ffc3ee2955d8583253b03717b897884 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
//! x86_64-specific definitions for 64-bit linux-like values

pub type c_char = i8;
pub type wchar_t = i32;
pub type nlink_t = u64;
pub type blksize_t = i64;
pub type greg_t = i64;
pub type suseconds_t = i64;
pub type __u64 = ::c_ulonglong;

s! {
    pub struct stat {
        pub st_dev: ::dev_t,
        pub st_ino: ::ino_t,
        pub st_nlink: ::nlink_t,
        pub st_mode: ::mode_t,
        pub st_uid: ::uid_t,
        pub st_gid: ::gid_t,
        __pad0: ::c_int,
        pub st_rdev: ::dev_t,
        pub st_size: ::off_t,
        pub st_blksize: ::blksize_t,
        pub st_blocks: ::blkcnt_t,
        pub st_atime: ::time_t,
        pub st_atime_nsec: i64,
        pub st_mtime: ::time_t,
        pub st_mtime_nsec: i64,
        pub st_ctime: ::time_t,
        pub st_ctime_nsec: i64,
        __unused: [i64; 3],
    }

    pub struct stat64 {
        pub st_dev: ::dev_t,
        pub st_ino: ::ino64_t,
        pub st_nlink: ::nlink_t,
        pub st_mode: ::mode_t,
        pub st_uid: ::uid_t,
        pub st_gid: ::gid_t,
        __pad0: ::c_int,
        pub st_rdev: ::dev_t,
        pub st_size: ::off_t,
        pub st_blksize: ::blksize_t,
        pub st_blocks: ::blkcnt64_t,
        pub st_atime: ::time_t,
        pub st_atime_nsec: i64,
        pub st_mtime: ::time_t,
        pub st_mtime_nsec: i64,
        pub st_ctime: ::time_t,
        pub st_ctime_nsec: i64,
        __reserved: [i64; 3],
    }

    pub struct statfs64 {
        pub f_type: ::__fsword_t,
        pub f_bsize: ::__fsword_t,
        pub f_blocks: u64,
        pub f_bfree: u64,
        pub f_bavail: u64,
        pub f_files: u64,
        pub f_ffree: u64,
        pub f_fsid: ::fsid_t,
        pub f_namelen: ::__fsword_t,
        pub f_frsize: ::__fsword_t,
        pub f_flags: ::__fsword_t,
        pub f_spare: [::__fsword_t; 4],
    }

    pub struct statvfs64 {
        pub f_bsize: ::c_ulong,
        pub f_frsize: ::c_ulong,
        pub f_blocks: u64,
        pub f_bfree: u64,
        pub f_bavail: u64,
        pub f_files: u64,
        pub f_ffree: u64,
        pub f_favail: u64,
        pub f_fsid: ::c_ulong,
        pub f_flag: ::c_ulong,
        pub f_namemax: ::c_ulong,
        __f_spare: [::c_int; 6],
    }

    pub struct pthread_attr_t {
        #[cfg(target_pointer_width = "32")]
        __size: [u32; 8],
        #[cfg(target_pointer_width = "64")]
        __size: [u64; 7]
    }

    pub struct _libc_fpxreg {
        pub significand: [u16; 4],
        pub exponent: u16,
        __private: [u16; 3],
    }

    pub struct _libc_xmmreg {
        pub element: [u32; 4],
    }

    pub struct _libc_fpstate {
        pub cwd: u16,
        pub swd: u16,
        pub ftw: u16,
        pub fop: u16,
        pub rip: u64,
        pub rdp: u64,
        pub mxcsr: u32,
        pub mxcr_mask: u32,
        pub _st: [_libc_fpxreg; 8],
        pub _xmm: [_libc_xmmreg; 16],
        __private: [u64; 12],
    }

    pub struct user_fpregs_struct {
        pub cwd: ::c_ushort,
        pub swd: ::c_ushort,
        pub ftw: ::c_ushort,
        pub fop: ::c_ushort,
        pub rip: ::c_ulonglong,
        pub rdp: ::c_ulonglong,
        pub mxcsr: ::c_uint,
        pub mxcr_mask: ::c_uint,
        pub st_space: [::c_uint; 32],
        pub xmm_space: [::c_uint; 64],
        padding: [::c_uint; 24],
    }

    pub struct user_regs_struct {
        pub r15: ::c_ulonglong,
        pub r14: ::c_ulonglong,
        pub r13: ::c_ulonglong,
        pub r12: ::c_ulonglong,
        pub rbp: ::c_ulonglong,
        pub rbx: ::c_ulonglong,
        pub r11: ::c_ulonglong,
        pub r10: ::c_ulonglong,
        pub r9: ::c_ulonglong,
        pub r8: ::c_ulonglong,
        pub rax: ::c_ulonglong,
        pub rcx: ::c_ulonglong,
        pub rdx: ::c_ulonglong,
        pub rsi: ::c_ulonglong,
        pub rdi: ::c_ulonglong,
        pub orig_rax: ::c_ulonglong,
        pub rip: ::c_ulonglong,
        pub cs: ::c_ulonglong,
        pub eflags: ::c_ulonglong,
        pub rsp: ::c_ulonglong,
        pub ss: ::c_ulonglong,
        pub fs_base: ::c_ulonglong,
        pub gs_base: ::c_ulonglong,
        pub ds: ::c_ulonglong,
        pub es: ::c_ulonglong,
        pub fs: ::c_ulonglong,
        pub gs: ::c_ulonglong,
    }

    pub struct user {
        pub regs: user_regs_struct,
        pub u_fpvalid: ::c_int,
        pub i387: user_fpregs_struct,
        pub u_tsize: ::c_ulonglong,
        pub u_dsize: ::c_ulonglong,
        pub u_ssize: ::c_ulonglong,
        pub start_code: ::c_ulonglong,
        pub start_stack: ::c_ulonglong,
        pub signal: ::c_longlong,
        __reserved: ::c_int,
        #[cfg(target_pointer_width = "32")]
        __pad1: u32,
        pub u_ar0: *mut user_regs_struct,
        #[cfg(target_pointer_width = "32")]
        __pad2: u32,
        pub u_fpstate: *mut user_fpregs_struct,
        pub magic: ::c_ulonglong,
        pub u_comm: [::c_char; 32],
        pub u_debugreg: [::c_ulonglong; 8],
    }

    pub struct mcontext_t {
        pub gregs: [greg_t; 23],
        pub fpregs: *mut _libc_fpstate,
        __private: [u64; 8],
    }

    pub struct ucontext_t {
        pub uc_flags: ::c_ulong,
        pub uc_link: *mut ucontext_t,
        pub uc_stack: ::stack_t,
        pub uc_mcontext: mcontext_t,
        pub uc_sigmask: ::sigset_t,
        __private: [u8; 512],
    }

    pub struct ipc_perm {
        pub __key: ::key_t,
        pub uid: ::uid_t,
        pub gid: ::gid_t,
        pub cuid: ::uid_t,
        pub cgid: ::gid_t,
        pub mode: ::c_ushort,
        __pad1: ::c_ushort,
        pub __seq: ::c_ushort,
        __pad2: ::c_ushort,
        __unused1: u64,
        __unused2: u64
    }

    pub struct shmid_ds {
        pub shm_perm: ::ipc_perm,
        pub shm_segsz: ::size_t,
        pub shm_atime: ::time_t,
        pub shm_dtime: ::time_t,
        pub shm_ctime: ::time_t,
        pub shm_cpid: ::pid_t,
        pub shm_lpid: ::pid_t,
        pub shm_nattch: ::shmatt_t,
        __unused4: u64,
        __unused5: u64
    }

    pub struct termios2 {
        pub c_iflag: ::tcflag_t,
        pub c_oflag: ::tcflag_t,
        pub c_cflag: ::tcflag_t,
        pub c_lflag: ::tcflag_t,
        pub c_line: ::cc_t,
        pub c_cc: [::cc_t; 19],
        pub c_ispeed: ::speed_t,
        pub c_ospeed: ::speed_t,
    }
}

pub const TIOCGSOFTCAR: ::c_ulong = 0x5419;
pub const TIOCSSOFTCAR: ::c_ulong = 0x541A;

pub const RLIMIT_NOFILE: ::c_int = 7;
pub const RLIMIT_NPROC: ::c_int = 6;

pub const O_APPEND: ::c_int = 1024;
pub const O_CREAT: ::c_int = 64;
pub const O_EXCL: ::c_int = 128;
pub const O_NOCTTY: ::c_int = 256;
pub const O_NONBLOCK: ::c_int = 2048;
pub const O_SYNC: ::c_int = 1052672;
pub const O_RSYNC: ::c_int = 1052672;
pub const O_DSYNC: ::c_int = 4096;
pub const O_FSYNC: ::c_int = 0x101000;
pub const O_NOATIME: ::c_int = 0o1000000;
pub const O_PATH: ::c_int = 0o10000000;
pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;

pub const MAP_GROWSDOWN: ::c_int = 0x0100;

pub const EDEADLK: ::c_int = 35;
pub const ENAMETOOLONG: ::c_int = 36;
pub const ENOLCK: ::c_int = 37;
pub const ENOSYS: ::c_int = 38;
pub const ENOTEMPTY: ::c_int = 39;
pub const ELOOP: ::c_int = 40;
pub const ENOMSG: ::c_int = 42;
pub const EIDRM: ::c_int = 43;
pub const ECHRNG: ::c_int = 44;
pub const EL2NSYNC: ::c_int = 45;
pub const EL3HLT: ::c_int = 46;
pub const EL3RST: ::c_int = 47;
pub const ELNRNG: ::c_int = 48;
pub const EUNATCH: ::c_int = 49;
pub const ENOCSI: ::c_int = 50;
pub const EL2HLT: ::c_int = 51;
pub const EBADE: ::c_int = 52;
pub const EBADR: ::c_int = 53;
pub const EXFULL: ::c_int = 54;
pub const ENOANO: ::c_int = 55;
pub const EBADRQC: ::c_int = 56;
pub const EBADSLT: ::c_int = 57;
pub const EMULTIHOP: ::c_int = 72;
pub const EOVERFLOW: ::c_int = 75;
pub const ENOTUNIQ: ::c_int = 76;
pub const EBADFD: ::c_int = 77;
pub const EBADMSG: ::c_int = 74;
pub const EREMCHG: ::c_int = 78;
pub const ELIBACC: ::c_int = 79;
pub const ELIBBAD: ::c_int = 80;
pub const ELIBSCN: ::c_int = 81;
pub const ELIBMAX: ::c_int = 82;
pub const ELIBEXEC: ::c_int = 83;
pub const EILSEQ: ::c_int = 84;
pub const ERESTART: ::c_int = 85;
pub const ESTRPIPE: ::c_int = 86;
pub const EUSERS: ::c_int = 87;
pub const ENOTSOCK: ::c_int = 88;
pub const EDESTADDRREQ: ::c_int = 89;
pub const EMSGSIZE: ::c_int = 90;
pub const EPROTOTYPE: ::c_int = 91;
pub const ENOPROTOOPT: ::c_int = 92;
pub const EPROTONOSUPPORT: ::c_int = 93;
pub const ESOCKTNOSUPPORT: ::c_int = 94;
pub const EOPNOTSUPP: ::c_int = 95;
pub const EPFNOSUPPORT: ::c_int = 96;
pub const EAFNOSUPPORT: ::c_int = 97;
pub const EADDRINUSE: ::c_int = 98;
pub const EADDRNOTAVAIL: ::c_int = 99;
pub const ENETDOWN: ::c_int = 100;
pub const ENETUNREACH: ::c_int = 101;
pub const ENETRESET: ::c_int = 102;
pub const ECONNABORTED: ::c_int = 103;
pub const ECONNRESET: ::c_int = 104;
pub const ENOBUFS: ::c_int = 105;
pub const EISCONN: ::c_int = 106;
pub const ENOTCONN: ::c_int = 107;
pub const ESHUTDOWN: ::c_int = 108;
pub const ETOOMANYREFS: ::c_int = 109;
pub const ETIMEDOUT: ::c_int = 110;
pub const ECONNREFUSED: ::c_int = 111;
pub const EHOSTDOWN: ::c_int = 112;
pub const EHOSTUNREACH: ::c_int = 113;
pub const EALREADY: ::c_int = 114;
pub const EINPROGRESS: ::c_int = 115;
pub const ESTALE: ::c_int = 116;
pub const EDQUOT: ::c_int = 122;
pub const ENOMEDIUM: ::c_int = 123;
pub const EMEDIUMTYPE: ::c_int = 124;
pub const ECANCELED: ::c_int = 125;
pub const ENOKEY: ::c_int = 126;
pub const EKEYEXPIRED: ::c_int = 127;
pub const EKEYREVOKED: ::c_int = 128;
pub const EKEYREJECTED: ::c_int = 129;
pub const EOWNERDEAD: ::c_int = 130;
pub const ENOTRECOVERABLE: ::c_int = 131;
pub const EHWPOISON: ::c_int = 133;
pub const ERFKILL: ::c_int = 132;

pub const SOL_SOCKET: ::c_int = 1;

pub const SO_REUSEADDR: ::c_int = 2;
pub const SO_TYPE: ::c_int = 3;
pub const SO_ERROR: ::c_int = 4;
pub const SO_DONTROUTE: ::c_int = 5;
pub const SO_BROADCAST: ::c_int = 6;
pub const SO_SNDBUF: ::c_int = 7;
pub const SO_RCVBUF: ::c_int = 8;
pub const SO_SNDBUFFORCE: ::c_int = 32;
pub const SO_RCVBUFFORCE: ::c_int = 33;
pub const SO_KEEPALIVE: ::c_int = 9;
pub const SO_OOBINLINE: ::c_int = 10;
pub const SO_NO_CHECK: ::c_int = 11;
pub const SO_PRIORITY: ::c_int = 12;
pub const SO_LINGER: ::c_int = 13;
pub const SO_BSDCOMPAT: ::c_int = 14;
pub const SO_REUSEPORT: ::c_int = 15;
pub const SO_PASSCRED: ::c_int = 16;
pub const SO_PEERCRED: ::c_int = 17;
pub const SO_RCVLOWAT: ::c_int = 18;
pub const SO_SNDLOWAT: ::c_int = 19;
pub const SO_RCVTIMEO: ::c_int = 20;
pub const SO_SNDTIMEO: ::c_int = 21;
pub const SO_SECURITY_AUTHENTICATION: ::c_int = 22;
pub const SO_SECURITY_ENCRYPTION_TRANSPORT: ::c_int = 23;
pub const SO_SECURITY_ENCRYPTION_NETWORK: ::c_int = 24;
pub const SO_BINDTODEVICE: ::c_int = 25;
pub const SO_ATTACH_FILTER: ::c_int = 26;
pub const SO_DETACH_FILTER: ::c_int = 27;
pub const SO_GET_FILTER: ::c_int = SO_ATTACH_FILTER;
pub const SO_PEERNAME: ::c_int = 28;
pub const SO_TIMESTAMP: ::c_int = 29;
pub const SO_ACCEPTCONN: ::c_int = 30;
pub const SO_PEERSEC: ::c_int = 31;
pub const SO_PASSSEC: ::c_int = 34;
pub const SO_TIMESTAMPNS: ::c_int = 35;
pub const SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS;
pub const SO_MARK: ::c_int = 36;
pub const SO_TIMESTAMPING: ::c_int = 37;
pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
pub const SO_PROTOCOL: ::c_int = 38;
pub const SO_DOMAIN: ::c_int = 39;
pub const SO_RXQ_OVFL: ::c_int = 40;
pub const SO_WIFI_STATUS: ::c_int = 41;
pub const SCM_WIFI_STATUS: ::c_int = SO_WIFI_STATUS;
pub const SO_PEEK_OFF: ::c_int = 42;
pub const SO_NOFCS: ::c_int = 43;
pub const SO_LOCK_FILTER: ::c_int = 44;
pub const SO_SELECT_ERR_QUEUE: ::c_int = 45;
pub const SO_BUSY_POLL: ::c_int = 46;
pub const SO_MAX_PACING_RATE: ::c_int = 47;
pub const SO_BPF_EXTENSIONS: ::c_int = 48;
pub const SO_INCOMING_CPU: ::c_int = 49;
pub const SO_ATTACH_BPF: ::c_int = 50;
pub const SO_DETACH_BPF: ::c_int = SO_DETACH_FILTER;

pub const SA_ONSTACK: ::c_int = 0x08000000;
pub const SA_SIGINFO: ::c_int = 0x00000004;
pub const SA_NOCLDWAIT: ::c_int = 0x00000002;

pub const SIGCHLD: ::c_int = 17;
pub const SIGBUS: ::c_int = 7;
pub const SIGUSR1: ::c_int = 10;
pub const SIGUSR2: ::c_int = 12;
pub const SIGCONT: ::c_int = 18;
pub const SIGSTOP: ::c_int = 19;
pub const SIGTSTP: ::c_int = 20;
pub const SIGURG: ::c_int = 23;
pub const SIGIO: ::c_int = 29;
pub const SIGSYS: ::c_int = 31;
pub const SIGSTKFLT: ::c_int = 16;
pub const SIGUNUSED: ::c_int = 31;
pub const SIGPOLL: ::c_int = 29;
pub const SIGPWR: ::c_int = 30;
pub const SIG_SETMASK: ::c_int = 2;
pub const SIG_BLOCK: ::c_int = 0x000000;
pub const SIG_UNBLOCK: ::c_int = 0x01;

pub const POLLWRNORM: ::c_short = 0x100;
pub const POLLWRBAND: ::c_short = 0x200;

pub const O_ASYNC: ::c_int = 0x2000;
pub const O_NDELAY: ::c_int = 0x800;

pub const PTRACE_DETACH: ::c_uint = 17;

pub const EFD_NONBLOCK: ::c_int = 0x800;

pub const F_GETLK: ::c_int = 5;
pub const F_GETOWN: ::c_int = 9;
pub const F_SETOWN: ::c_int = 8;
pub const F_SETLK: ::c_int = 6;
pub const F_SETLKW: ::c_int = 7;

pub const SFD_NONBLOCK: ::c_int = 0x0800;

pub const TIOCEXCL: ::c_ulong = 0x540C;
pub const TIOCNXCL: ::c_ulong = 0x540D;
pub const TIOCSCTTY: ::c_ulong = 0x540E;
pub const TIOCSTI: ::c_ulong = 0x5412;
pub const TIOCMGET: ::c_ulong = 0x5415;
pub const TIOCMBIS: ::c_ulong = 0x5416;
pub const TIOCMBIC: ::c_ulong = 0x5417;
pub const TIOCMSET: ::c_ulong = 0x5418;
pub const TIOCCONS: ::c_ulong = 0x541D;

pub const SFD_CLOEXEC: ::c_int = 0x080000;

pub const NCCS: usize = 32;

pub const O_TRUNC: ::c_int = 512;

pub const O_CLOEXEC: ::c_int = 0x80000;

pub const EBFONT: ::c_int = 59;
pub const ENOSTR: ::c_int = 60;
pub const ENODATA: ::c_int = 61;
pub const ETIME: ::c_int = 62;
pub const ENOSR: ::c_int = 63;
pub const ENONET: ::c_int = 64;
pub const ENOPKG: ::c_int = 65;
pub const EREMOTE: ::c_int = 66;
pub const ENOLINK: ::c_int = 67;
pub const EADV: ::c_int = 68;
pub const ESRMNT: ::c_int = 69;
pub const ECOMM: ::c_int = 70;
pub const EPROTO: ::c_int = 71;
pub const EDOTDOT: ::c_int = 73;

pub const SA_NODEFER: ::c_int = 0x40000000;
pub const SA_RESETHAND: ::c_int = 0x80000000;
pub const SA_RESTART: ::c_int = 0x10000000;
pub const SA_NOCLDSTOP: ::c_int = 0x00000001;

pub const EPOLL_CLOEXEC: ::c_int = 0x80000;

pub const EFD_CLOEXEC: ::c_int = 0x80000;

pub const __SIZEOF_PTHREAD_CONDATTR_T: usize = 4;
pub const __SIZEOF_PTHREAD_MUTEXATTR_T: usize = 4;

pub const O_DIRECT: ::c_int = 0x4000;
pub const O_DIRECTORY: ::c_int = 0x10000;
pub const O_NOFOLLOW: ::c_int = 0x20000;

pub const MAP_LOCKED: ::c_int = 0x02000;
pub const MAP_NORESERVE: ::c_int = 0x04000;
pub const MAP_32BIT: ::c_int = 0x0040;

pub const EDEADLOCK: ::c_int = 35;

pub const FIOCLEX: ::c_ulong = 0x5451;
pub const FIONBIO: ::c_ulong = 0x5421;

pub const PTRACE_GETFPREGS: ::c_uint = 14;
pub const PTRACE_SETFPREGS: ::c_uint = 15;
pub const PTRACE_GETFPXREGS: ::c_uint = 18;
pub const PTRACE_SETFPXREGS: ::c_uint = 19;
pub const PTRACE_GETREGS: ::c_uint = 12;
pub const PTRACE_SETREGS: ::c_uint = 13;
pub const PTRACE_PEEKSIGINFO_SHARED: ::c_uint = 1;

pub const MCL_CURRENT: ::c_int = 0x0001;
pub const MCL_FUTURE: ::c_int = 0x0002;

pub const SIGSTKSZ: ::size_t = 8192;
pub const MINSIGSTKSZ: ::size_t = 2048;
pub const CBAUD: ::tcflag_t = 0o0010017;
pub const TAB1: ::c_int = 0x00000800;
pub const TAB2: ::c_int = 0x00001000;
pub const TAB3: ::c_int = 0x00001800;
pub const CR1: ::c_int  = 0x00000200;
pub const CR2: ::c_int  = 0x00000400;
pub const CR3: ::c_int  = 0x00000600;
pub const FF1: ::c_int  = 0x00008000;
pub const BS1: ::c_int  = 0x00002000;
pub const VT1: ::c_int  = 0x00004000;
pub const VWERASE: usize = 14;
pub const VREPRINT: usize = 12;
pub const VSUSP: usize = 10;
pub const VSTART: usize = 8;
pub const VSTOP: usize = 9;
pub const VDISCARD: usize = 13;
pub const VTIME: usize = 5;
pub const IXON: ::tcflag_t = 0x00000400;
pub const IXOFF: ::tcflag_t = 0x00001000;
pub const ONLCR: ::tcflag_t = 0x4;
pub const CSIZE: ::tcflag_t = 0x00000030;
pub const CS6: ::tcflag_t = 0x00000010;
pub const CS7: ::tcflag_t = 0x00000020;
pub const CS8: ::tcflag_t = 0x00000030;
pub const CSTOPB: ::tcflag_t = 0x00000040;
pub const CREAD: ::tcflag_t = 0x00000080;
pub const PARENB: ::tcflag_t = 0x00000100;
pub const PARODD: ::tcflag_t = 0x00000200;
pub const HUPCL: ::tcflag_t = 0x00000400;
pub const CLOCAL: ::tcflag_t = 0x00000800;
pub const ECHOKE: ::tcflag_t = 0x00000800;
pub const ECHOE: ::tcflag_t = 0x00000010;
pub const ECHOK: ::tcflag_t = 0x00000020;
pub const ECHONL: ::tcflag_t = 0x00000040;
pub const ECHOPRT: ::tcflag_t = 0x00000400;
pub const ECHOCTL: ::tcflag_t = 0x00000200;
pub const ISIG: ::tcflag_t = 0x00000001;
pub const ICANON: ::tcflag_t = 0x00000002;
pub const PENDIN: ::tcflag_t = 0x00004000;
pub const NOFLSH: ::tcflag_t = 0x00000080;
pub const CIBAUD: ::tcflag_t = 0o02003600000;
pub const CBAUDEX: ::tcflag_t = 0o010000;
pub const VSWTC: usize = 7;
pub const OLCUC:  ::tcflag_t = 0o000002;
pub const NLDLY:  ::tcflag_t = 0o000400;
pub const CRDLY:  ::tcflag_t = 0o003000;
pub const TABDLY: ::tcflag_t = 0o014000;
pub const BSDLY:  ::tcflag_t = 0o020000;
pub const FFDLY:  ::tcflag_t = 0o100000;
pub const VTDLY:  ::tcflag_t = 0o040000;
pub const XTABS:  ::tcflag_t = 0o014000;

pub const B0: ::speed_t = 0o000000;
pub const B50: ::speed_t = 0o000001;
pub const B75: ::speed_t = 0o000002;
pub const B110: ::speed_t = 0o000003;
pub const B134: ::speed_t = 0o000004;
pub const B150: ::speed_t = 0o000005;
pub const B200: ::speed_t = 0o000006;
pub const B300: ::speed_t = 0o000007;
pub const B600: ::speed_t = 0o000010;
pub const B1200: ::speed_t = 0o000011;
pub const B1800: ::speed_t = 0o000012;
pub const B2400: ::speed_t = 0o000013;
pub const B4800: ::speed_t = 0o000014;
pub const B9600: ::speed_t = 0o000015;
pub const B19200: ::speed_t = 0o000016;
pub const B38400: ::speed_t = 0o000017;
pub const EXTA: ::speed_t = B19200;
pub const EXTB: ::speed_t = B38400;
pub const BOTHER: ::speed_t = 0o010000;
pub const B57600: ::speed_t = 0o010001;
pub const B115200: ::speed_t = 0o010002;
pub const B230400: ::speed_t = 0o010003;
pub const B460800: ::speed_t = 0o010004;
pub const B500000: ::speed_t = 0o010005;
pub const B576000: ::speed_t = 0o010006;
pub const B921600: ::speed_t = 0o010007;
pub const B1000000: ::speed_t = 0o010010;
pub const B1152000: ::speed_t = 0o010011;
pub const B1500000: ::speed_t = 0o010012;
pub const B2000000: ::speed_t = 0o010013;
pub const B2500000: ::speed_t = 0o010014;
pub const B3000000: ::speed_t = 0o010015;
pub const B3500000: ::speed_t = 0o010016;
pub const B4000000: ::speed_t = 0o010017;

pub const VEOL: usize = 11;
pub const VEOL2: usize = 16;
pub const VMIN: usize = 6;
pub const IEXTEN: ::tcflag_t = 0x00008000;
pub const TOSTOP: ::tcflag_t = 0x00000100;
pub const FLUSHO: ::tcflag_t = 0x00001000;
pub const EXTPROC: ::tcflag_t = 0x00010000;
pub const TCGETS: ::c_ulong = 0x5401;
pub const TCSETS: ::c_ulong = 0x5402;
pub const TCSETSW: ::c_ulong = 0x5403;
pub const TCSETSF: ::c_ulong = 0x5404;
pub const TCGETA: ::c_ulong = 0x5405;
pub const TCSETA: ::c_ulong = 0x5406;
pub const TCSETAW: ::c_ulong = 0x5407;
pub const TCSETAF: ::c_ulong = 0x5408;
pub const TCSBRK: ::c_ulong = 0x5409;
pub const TCXONC: ::c_ulong = 0x540A;
pub const TCFLSH: ::c_ulong = 0x540B;
pub const TIOCINQ: ::c_ulong = 0x541B;
pub const TIOCGPGRP: ::c_ulong = 0x540F;
pub const TIOCSPGRP: ::c_ulong = 0x5410;
pub const TIOCOUTQ: ::c_ulong = 0x5411;
pub const TIOCGWINSZ: ::c_ulong = 0x5413;
pub const TIOCSWINSZ: ::c_ulong = 0x5414;
pub const FIONREAD: ::c_ulong = 0x541B;

// offsets in user_regs_structs, from sys/reg.h
pub const R15: ::c_int = 0;
pub const R14: ::c_int = 1;
pub const R13: ::c_int = 2;
pub const R12: ::c_int = 3;
pub const RBP: ::c_int = 4;
pub const RBX: ::c_int = 5;
pub const R11: ::c_int = 6;
pub const R10: ::c_int = 7;
pub const R9: ::c_int = 8;
pub const R8: ::c_int = 9;
pub const RAX: ::c_int = 10;
pub const RCX: ::c_int = 11;
pub const RDX: ::c_int = 12;
pub const RSI: ::c_int = 13;
pub const RDI: ::c_int = 14;
pub const ORIG_RAX: ::c_int = 15;
pub const RIP: ::c_int = 16;
pub const CS: ::c_int = 17;
pub const EFLAGS: ::c_int = 18;
pub const RSP: ::c_int = 19;
pub const SS: ::c_int = 20;
pub const FS_BASE: ::c_int = 21;
pub const GS_BASE: ::c_int = 22;
pub const DS: ::c_int = 23;
pub const ES: ::c_int = 24;
pub const FS: ::c_int = 25;
pub const GS: ::c_int = 26;

extern {
    pub fn getcontext(ucp: *mut ucontext_t) -> ::c_int;
    pub fn setcontext(ucp: *const ucontext_t) -> ::c_int;
    pub fn makecontext(ucp: *mut ucontext_t,
                       func:  extern fn (),
                       argc: ::c_int, ...);
    pub fn swapcontext(uocp: *mut ucontext_t,
                       ucp: *const ucontext_t) -> ::c_int;
    pub fn iopl(level: ::c_int) -> ::c_int;
    pub fn ioperm(from: ::c_ulong, num: ::c_ulong,
                  turn_on: ::c_int) -> ::c_int;
}