libc/unix/linux_like/linux/gnu/b64/x86_64/
mod.rs

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
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
//! 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;
pub type __s64 = ::c_longlong;

s! {
    pub struct sigaction {
        pub sa_sigaction: ::sighandler_t,
        pub sa_mask: ::sigset_t,
        #[cfg(target_arch = "sparc64")]
        __reserved0: ::c_int,
        pub sa_flags: ::c_int,
        pub sa_restorer: ::Option<extern fn()>,
    }

    pub struct statfs {
        pub f_type: ::__fsword_t,
        pub f_bsize: ::__fsword_t,
        pub f_blocks: ::fsblkcnt_t,
        pub f_bfree: ::fsblkcnt_t,
        pub f_bavail: ::fsblkcnt_t,

        pub f_files: ::fsfilcnt_t,
        pub f_ffree: ::fsfilcnt_t,
        pub f_fsid: ::fsid_t,

        pub f_namelen: ::__fsword_t,
        pub f_frsize: ::__fsword_t,
        f_spare: [::__fsword_t; 5],
    }

    pub struct flock {
        pub l_type: ::c_short,
        pub l_whence: ::c_short,
        pub l_start: ::off_t,
        pub l_len: ::off_t,
        pub l_pid: ::pid_t,
    }

    pub struct flock64 {
        pub l_type: ::c_short,
        pub l_whence: ::c_short,
        pub l_start: ::off64_t,
        pub l_len: ::off64_t,
        pub l_pid: ::pid_t,
    }

    pub struct siginfo_t {
        pub si_signo: ::c_int,
        pub si_errno: ::c_int,
        pub si_code: ::c_int,
        #[doc(hidden)]
        #[deprecated(
            since="0.2.54",
            note="Please leave a comment on \
                  https://github.com/rust-lang/libc/pull/1316 if you're using \
                  this field"
        )]
        pub _pad: [::c_int; 29],
        _align: [u64; 0],
    }

    pub struct stack_t {
        pub ss_sp: *mut ::c_void,
        pub ss_flags: ::c_int,
        pub ss_size: ::size_t
    }

    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_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 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 seccomp_notif_sizes {
        pub seccomp_notif: ::__u16,
        pub seccomp_notif_resp: ::__u16,
        pub seccomp_data: ::__u16,
    }

    pub struct ptrace_rseq_configuration {
        pub rseq_abi_pointer: ::__u64,
        pub rseq_abi_size: ::__u32,
        pub signature: ::__u32,
        pub flags: ::__u32,
        pub pad: ::__u32,
    }
}

s_no_extra_traits! {
    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 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],
        // FIXME: the shadow stack field requires glibc >= 2.28.
        // Re-add once we drop compatibility with glibc versions older than
        // 2.28.
        //
        // __ssp: [::c_ulonglong; 4],
    }
}

cfg_if! {
    if #[cfg(feature = "extra_traits")] {
        impl PartialEq for user_fpregs_struct {
            fn eq(&self, other: &user_fpregs_struct) -> bool {
                self.cwd == other.cwd
                    && self.swd == other.swd
                    && self.ftw == other.ftw
                    && self.fop == other.fop
                    && self.rip == other.rip
                    && self.rdp == other.rdp
                    && self.mxcsr == other.mxcsr
                    && self.mxcr_mask == other.mxcr_mask
                    && self.st_space == other.st_space
                    && self
                    .xmm_space
                    .iter()
                    .zip(other.xmm_space.iter())
                    .all(|(a,b)| a == b)
                // Ignore padding field
            }
        }

        impl Eq for user_fpregs_struct {}

        impl ::fmt::Debug for user_fpregs_struct {
            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
                f.debug_struct("user_fpregs_struct")
                    .field("cwd", &self.cwd)
                    .field("ftw", &self.ftw)
                    .field("fop", &self.fop)
                    .field("rip", &self.rip)
                    .field("rdp", &self.rdp)
                    .field("mxcsr", &self.mxcsr)
                    .field("mxcr_mask", &self.mxcr_mask)
                    .field("st_space", &self.st_space)
                // FIXME: .field("xmm_space", &self.xmm_space)
                // Ignore padding field
                    .finish()
            }
        }

        impl ::hash::Hash for user_fpregs_struct {
            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
                self.cwd.hash(state);
                self.ftw.hash(state);
                self.fop.hash(state);
                self.rip.hash(state);
                self.rdp.hash(state);
                self.mxcsr.hash(state);
                self.mxcr_mask.hash(state);
                self.st_space.hash(state);
                self.xmm_space.hash(state);
                // Ignore padding field
            }
        }

        impl PartialEq for ucontext_t {
            fn eq(&self, other: &ucontext_t) -> bool {
                self.uc_flags == other.uc_flags
                    && self.uc_link == other.uc_link
                    && self.uc_stack == other.uc_stack
                    && self.uc_mcontext == other.uc_mcontext
                    && self.uc_sigmask == other.uc_sigmask
                // Ignore __private field
            }
        }

        impl Eq for ucontext_t {}

        impl ::fmt::Debug for ucontext_t {
            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
                f.debug_struct("ucontext_t")
                    .field("uc_flags", &self.uc_flags)
                    .field("uc_link", &self.uc_link)
                    .field("uc_stack", &self.uc_stack)
                    .field("uc_mcontext", &self.uc_mcontext)
                    .field("uc_sigmask", &self.uc_sigmask)
                // Ignore __private field
                    .finish()
            }
        }

        impl ::hash::Hash for ucontext_t {
            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
                self.uc_flags.hash(state);
                self.uc_link.hash(state);
                self.uc_stack.hash(state);
                self.uc_mcontext.hash(state);
                self.uc_sigmask.hash(state);
                // Ignore __private field
            }
        }
    }
}

pub const POSIX_FADV_DONTNEED: ::c_int = 4;
pub const POSIX_FADV_NOREUSE: ::c_int = 5;

pub const VEOF: usize = 4;
pub const RTLD_DEEPBIND: ::c_int = 0x8;
pub const RTLD_GLOBAL: ::c_int = 0x100;
pub const RTLD_NOLOAD: ::c_int = 0x4;

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 MADV_SOFT_OFFLINE: ::c_int = 101;
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 SOCK_STREAM: ::c_int = 1;
pub const SOCK_DGRAM: ::c_int = 2;

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

pub const SIGTTIN: ::c_int = 21;
pub const SIGTTOU: ::c_int = 22;
pub const SIGXCPU: ::c_int = 24;
pub const SIGXFSZ: ::c_int = 25;
pub const SIGVTALRM: ::c_int = 26;
pub const SIGPROF: ::c_int = 27;
pub const SIGWINCH: ::c_int = 28;
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;
#[deprecated(since = "0.2.55", note = "Use SIGSYS instead")]
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 PTRACE_GET_RSEQ_CONFIGURATION: ::c_uint = 0x420f;

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 F_OFD_GETLK: ::c_int = 36;
pub const F_OFD_SETLK: ::c_int = 37;
pub const F_OFD_SETLKW: ::c_int = 38;

pub const F_RDLCK: ::c_int = 0;
pub const F_WRLCK: ::c_int = 1;
pub const F_UNLCK: ::c_int = 2;

pub const SFD_NONBLOCK: ::c_int = 0x0800;

pub const TCSANOW: ::c_int = 0;
pub const TCSADRAIN: ::c_int = 1;
pub const TCSAFLUSH: ::c_int = 2;

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 __SIZEOF_PTHREAD_BARRIERATTR_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_HUGETLB: ::c_int = 0x040000;
pub const MAP_LOCKED: ::c_int = 0x02000;
pub const MAP_NORESERVE: ::c_int = 0x04000;
pub const MAP_32BIT: ::c_int = 0x0040;
pub const MAP_ANON: ::c_int = 0x0020;
pub const MAP_ANONYMOUS: ::c_int = 0x0020;
pub const MAP_DENYWRITE: ::c_int = 0x0800;
pub const MAP_EXECUTABLE: ::c_int = 0x01000;
pub const MAP_POPULATE: ::c_int = 0x08000;
pub const MAP_NONBLOCK: ::c_int = 0x010000;
pub const MAP_STACK: ::c_int = 0x020000;
pub const MAP_SYNC: ::c_int = 0x080000;

pub const EDEADLOCK: ::c_int = 35;
pub const EUCLEAN: ::c_int = 117;
pub const ENOTNAM: ::c_int = 118;
pub const ENAVAIL: ::c_int = 119;
pub const EISNAM: ::c_int = 120;
pub const EREMOTEIO: ::c_int = 121;

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 PTRACE_SYSEMU: ::c_uint = 31;
pub const PTRACE_SYSEMU_SINGLESTEP: ::c_uint = 32;

pub const PR_GET_SPECULATION_CTRL: ::c_int = 52;
pub const PR_SET_SPECULATION_CTRL: ::c_int = 53;
pub const PR_SPEC_NOT_AFFECTED: ::c_uint = 0;
pub const PR_SPEC_PRCTL: ::c_uint = 1 << 0;
pub const PR_SPEC_ENABLE: ::c_uint = 1 << 1;
pub const PR_SPEC_DISABLE: ::c_uint = 1 << 2;
pub const PR_SPEC_FORCE_DISABLE: ::c_uint = 1 << 3;
pub const PR_SPEC_DISABLE_NOEXEC: ::c_uint = 1 << 4;
pub const PR_SPEC_STORE_BYPASS: ::c_int = 0;
pub const PR_SPEC_INDIRECT_BRANCH: ::c_int = 1;
// FIXME: perharps for later
//pub const PR_SPEC_L1D_FLUSH: ::c_int = 2;

pub const MCL_CURRENT: ::c_int = 0x0001;
pub const MCL_FUTURE: ::c_int = 0x0002;
pub const MCL_ONFAULT: ::c_int = 0x0004;

pub const SIGSTKSZ: ::size_t = 8192;
pub const MINSIGSTKSZ: ::size_t = 2048;
pub const CBAUD: ::tcflag_t = 0o0010017;
pub const TAB1: ::tcflag_t = 0x00000800;
pub const TAB2: ::tcflag_t = 0x00001000;
pub const TAB3: ::tcflag_t = 0x00001800;
pub const CR1: ::tcflag_t = 0x00000200;
pub const CR2: ::tcflag_t = 0x00000400;
pub const CR3: ::tcflag_t = 0x00000600;
pub const FF1: ::tcflag_t = 0x00008000;
pub const BS1: ::tcflag_t = 0x00002000;
pub const VT1: ::tcflag_t = 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 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;

// 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;

// offsets in mcontext_t.gregs from sys/ucontext.h
pub const REG_R8: ::c_int = 0;
pub const REG_R9: ::c_int = 1;
pub const REG_R10: ::c_int = 2;
pub const REG_R11: ::c_int = 3;
pub const REG_R12: ::c_int = 4;
pub const REG_R13: ::c_int = 5;
pub const REG_R14: ::c_int = 6;
pub const REG_R15: ::c_int = 7;
pub const REG_RDI: ::c_int = 8;
pub const REG_RSI: ::c_int = 9;
pub const REG_RBP: ::c_int = 10;
pub const REG_RBX: ::c_int = 11;
pub const REG_RDX: ::c_int = 12;
pub const REG_RAX: ::c_int = 13;
pub const REG_RCX: ::c_int = 14;
pub const REG_RSP: ::c_int = 15;
pub const REG_RIP: ::c_int = 16;
pub const REG_EFL: ::c_int = 17;
pub const REG_CSGSFS: ::c_int = 18;
pub const REG_ERR: ::c_int = 19;
pub const REG_TRAPNO: ::c_int = 20;
pub const REG_OLDMASK: ::c_int = 21;
pub const REG_CR2: ::c_int = 22;

pub const SECCOMP_SET_MODE_STRICT: ::c_uint = 0;
pub const SECCOMP_SET_MODE_FILTER: ::c_uint = 1;
pub const SECCOMP_GET_ACTION_AVAIL: ::c_uint = 2;
pub const SECCOMP_GET_NOTIF_SIZES: ::c_uint = 3;

extern "C" {
    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 "C" 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;
}

cfg_if! {
    if #[cfg(target_pointer_width = "32")] {
        mod x32;
        pub use self::x32::*;
    } else {
        mod not_x32;
        pub use self::not_x32::*;
    }
}

cfg_if! {
    if #[cfg(libc_align)] {
        mod align;
        pub use self::align::*;
    }
}