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
pub type c_char = u8;
pub type wchar_t = u32;
pub type greg_t = i32;
pub type mcontext_t = sigcontext;

s! {
    pub struct sigcontext {
        pub trap_no: ::c_ulong,
        pub error_code: ::c_ulong,
        pub oldmask: ::c_ulong,
        pub arm_r0: ::c_ulong,
        pub arm_r1: ::c_ulong,
        pub arm_r2: ::c_ulong,
        pub arm_r3: ::c_ulong,
        pub arm_r4: ::c_ulong,
        pub arm_r5: ::c_ulong,
        pub arm_r6: ::c_ulong,
        pub arm_r7: ::c_ulong,
        pub arm_r8: ::c_ulong,
        pub arm_r9: ::c_ulong,
        pub arm_r10: ::c_ulong,
        pub arm_fp: ::c_ulong,
        pub arm_ip: ::c_ulong,
        pub arm_sp: ::c_ulong,
        pub arm_lr: ::c_ulong,
        pub arm_pc: ::c_ulong,
        pub arm_cpsr: ::c_ulong,
        pub fault_address: ::c_ulong,
    }
}

cfg_if! {
    if #[cfg(libc_union)] {
        s_no_extra_traits! {
            pub struct __c_anonymous_uc_sigmask_with_padding {
                pub uc_sigmask: ::sigset_t,
                /* Android has a wrong (smaller) sigset_t on x86. */
                __padding_rt_sigset: u32,
            }

            pub union __c_anonymous_uc_sigmask {
                uc_sigmask: __c_anonymous_uc_sigmask_with_padding,
                uc_sigmask64: ::sigset64_t,
            }

            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__c_anonymous_union: __c_anonymous_uc_sigmask,
                /* The kernel adds extra padding after uc_sigmask to match
                 * glibc sigset_t on ARM. */
                __padding: [c_char; 120],
                __align: [::c_longlong; 0],
                uc_regspace: [::c_ulong; 128],
            }
        }

        cfg_if! {
            if #[cfg(feature = "extra_traits")] {
                impl PartialEq for __c_anonymous_uc_sigmask_with_padding {
                    fn eq(
                        &self, other: &__c_anonymous_uc_sigmask_with_padding
                    ) -> bool {
                        self.uc_sigmask == other.uc_sigmask
                            // Ignore padding
                    }
                }
                impl Eq for __c_anonymous_uc_sigmask_with_padding {}
                impl ::fmt::Debug for __c_anonymous_uc_sigmask_with_padding {
                    fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
                        f.debug_struct("uc_sigmask_with_padding")
                            .field("uc_sigmask_with_padding", &self.uc_sigmask)
                            // Ignore padding
                            .finish()
                    }
                }
                impl ::hash::Hash for __c_anonymous_uc_sigmask_with_padding {
                    fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
                        self.uc_sigmask.hash(state)
                            // Ignore padding
                    }
                }

                impl PartialEq for __c_anonymous_uc_sigmask {
                    fn eq(&self, other: &__c_anonymous_uc_sigmask) -> bool {
                        unsafe { self.uc_sigmask == other.uc_sigmask }
                    }
                }
                impl Eq for __c_anonymous_uc_sigmask {}
                impl ::fmt::Debug for __c_anonymous_uc_sigmask {
                    fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
                        f.debug_struct("uc_sigmask")
                            .field("uc_sigmask", unsafe { &self.uc_sigmask })
                            .finish()
                    }
                }
                impl ::hash::Hash for __c_anonymous_uc_sigmask {
                    fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
                        unsafe { self.uc_sigmask.hash(state) }
                    }
                }

                impl PartialEq for ucontext_t {
                    fn eq(&self, other: &Self) -> 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__c_anonymous_union
                                == other.uc_sigmask__c_anonymous_union
                            && &self.uc_regspace[..] == &other.uc_regspace[..]
                            // Ignore padding 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__c_anonymous_union",
                                &self.uc_sigmask__c_anonymous_union
                            )
                            .field("uc_regspace", &&self.uc_regspace[..])
                            // Ignore padding 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__c_anonymous_union.hash(state);
                        self.uc_regspace[..].hash(state);
                        // Ignore padding field
                    }
                }
            }
        }
    }
}

pub const O_DIRECT: ::c_int = 0x10000;
pub const O_DIRECTORY: ::c_int = 0x4000;
pub const O_NOFOLLOW: ::c_int = 0x8000;
pub const O_LARGEFILE: ::c_int = 0o400000;

pub const SYS_restart_syscall: ::c_long = 0;
pub const SYS_exit: ::c_long = 1;
pub const SYS_fork: ::c_long = 2;
pub const SYS_read: ::c_long = 3;
pub const SYS_write: ::c_long = 4;
pub const SYS_open: ::c_long = 5;
pub const SYS_close: ::c_long = 6;
pub const SYS_creat: ::c_long = 8;
pub const SYS_link: ::c_long = 9;
pub const SYS_unlink: ::c_long = 10;
pub const SYS_execve: ::c_long = 11;
pub const SYS_chdir: ::c_long = 12;
pub const SYS_mknod: ::c_long = 14;
pub const SYS_chmod: ::c_long = 15;
pub const SYS_lchown: ::c_long = 16;
pub const SYS_lseek: ::c_long = 19;
pub const SYS_getpid: ::c_long = 20;
pub const SYS_mount: ::c_long = 21;
pub const SYS_setuid: ::c_long = 23;
pub const SYS_getuid: ::c_long = 24;
pub const SYS_ptrace: ::c_long = 26;
pub const SYS_pause: ::c_long = 29;
pub const SYS_access: ::c_long = 33;
pub const SYS_nice: ::c_long = 34;
pub const SYS_sync: ::c_long = 36;
pub const SYS_kill: ::c_long = 37;
pub const SYS_rename: ::c_long = 38;
pub const SYS_mkdir: ::c_long = 39;
pub const SYS_rmdir: ::c_long = 40;
pub const SYS_dup: ::c_long = 41;
pub const SYS_pipe: ::c_long = 42;
pub const SYS_times: ::c_long = 43;
pub const SYS_brk: ::c_long = 45;
pub const SYS_setgid: ::c_long = 46;
pub const SYS_getgid: ::c_long = 47;
pub const SYS_geteuid: ::c_long = 49;
pub const SYS_getegid: ::c_long = 50;
pub const SYS_acct: ::c_long = 51;
pub const SYS_umount2: ::c_long = 52;
pub const SYS_ioctl: ::c_long = 54;
pub const SYS_fcntl: ::c_long = 55;
pub const SYS_setpgid: ::c_long = 57;
pub const SYS_umask: ::c_long = 60;
pub const SYS_chroot: ::c_long = 61;
pub const SYS_ustat: ::c_long = 62;
pub const SYS_dup2: ::c_long = 63;
pub const SYS_getppid: ::c_long = 64;
pub const SYS_getpgrp: ::c_long = 65;
pub const SYS_setsid: ::c_long = 66;
pub const SYS_sigaction: ::c_long = 67;
pub const SYS_setreuid: ::c_long = 70;
pub const SYS_setregid: ::c_long = 71;
pub const SYS_sigsuspend: ::c_long = 72;
pub const SYS_sigpending: ::c_long = 73;
pub const SYS_sethostname: ::c_long = 74;
pub const SYS_setrlimit: ::c_long = 75;
pub const SYS_getrusage: ::c_long = 77;
pub const SYS_gettimeofday: ::c_long = 78;
pub const SYS_settimeofday: ::c_long = 79;
pub const SYS_getgroups: ::c_long = 80;
pub const SYS_setgroups: ::c_long = 81;
pub const SYS_symlink: ::c_long = 83;
pub const SYS_readlink: ::c_long = 85;
pub const SYS_uselib: ::c_long = 86;
pub const SYS_swapon: ::c_long = 87;
pub const SYS_reboot: ::c_long = 88;
pub const SYS_munmap: ::c_long = 91;
pub const SYS_truncate: ::c_long = 92;
pub const SYS_ftruncate: ::c_long = 93;
pub const SYS_fchmod: ::c_long = 94;
pub const SYS_fchown: ::c_long = 95;
pub const SYS_getpriority: ::c_long = 96;
pub const SYS_setpriority: ::c_long = 97;
pub const SYS_statfs: ::c_long = 99;
pub const SYS_fstatfs: ::c_long = 100;
pub const SYS_syslog: ::c_long = 103;
pub const SYS_setitimer: ::c_long = 104;
pub const SYS_getitimer: ::c_long = 105;
pub const SYS_stat: ::c_long = 106;
pub const SYS_lstat: ::c_long = 107;
pub const SYS_fstat: ::c_long = 108;
pub const SYS_vhangup: ::c_long = 111;
pub const SYS_wait4: ::c_long = 114;
pub const SYS_swapoff: ::c_long = 115;
pub const SYS_sysinfo: ::c_long = 116;
pub const SYS_fsync: ::c_long = 118;
pub const SYS_sigreturn: ::c_long = 119;
pub const SYS_clone: ::c_long = 120;
pub const SYS_setdomainname: ::c_long = 121;
pub const SYS_uname: ::c_long = 122;
pub const SYS_adjtimex: ::c_long = 124;
pub const SYS_mprotect: ::c_long = 125;
pub const SYS_sigprocmask: ::c_long = 126;
pub const SYS_init_module: ::c_long = 128;
pub const SYS_delete_module: ::c_long = 129;
pub const SYS_quotactl: ::c_long = 131;
pub const SYS_getpgid: ::c_long = 132;
pub const SYS_fchdir: ::c_long = 133;
pub const SYS_bdflush: ::c_long = 134;
pub const SYS_sysfs: ::c_long = 135;
pub const SYS_personality: ::c_long = 136;
pub const SYS_setfsuid: ::c_long = 138;
pub const SYS_setfsgid: ::c_long = 139;
pub const SYS_getdents: ::c_long = 141;
pub const SYS_flock: ::c_long = 143;
pub const SYS_msync: ::c_long = 144;
pub const SYS_readv: ::c_long = 145;
pub const SYS_writev: ::c_long = 146;
pub const SYS_getsid: ::c_long = 147;
pub const SYS_fdatasync: ::c_long = 148;
pub const SYS_mlock: ::c_long = 150;
pub const SYS_munlock: ::c_long = 151;
pub const SYS_mlockall: ::c_long = 152;
pub const SYS_munlockall: ::c_long = 153;
pub const SYS_sched_setparam: ::c_long = 154;
pub const SYS_sched_getparam: ::c_long = 155;
pub const SYS_sched_setscheduler: ::c_long = 156;
pub const SYS_sched_getscheduler: ::c_long = 157;
pub const SYS_sched_yield: ::c_long = 158;
pub const SYS_sched_get_priority_max: ::c_long = 159;
pub const SYS_sched_get_priority_min: ::c_long = 160;
pub const SYS_sched_rr_get_interval: ::c_long = 161;
pub const SYS_nanosleep: ::c_long = 162;
pub const SYS_mremap: ::c_long = 163;
pub const SYS_setresuid: ::c_long = 164;
pub const SYS_getresuid: ::c_long = 165;
pub const SYS_poll: ::c_long = 168;
pub const SYS_nfsservctl: ::c_long = 169;
pub const SYS_setresgid: ::c_long = 170;
pub const SYS_getresgid: ::c_long = 171;
pub const SYS_prctl: ::c_long = 172;
pub const SYS_rt_sigreturn: ::c_long = 173;
pub const SYS_rt_sigaction: ::c_long = 174;
pub const SYS_rt_sigprocmask: ::c_long = 175;
pub const SYS_rt_sigpending: ::c_long = 176;
pub const SYS_rt_sigtimedwait: ::c_long = 177;
pub const SYS_rt_sigqueueinfo: ::c_long = 178;
pub const SYS_rt_sigsuspend: ::c_long = 179;
pub const SYS_pread64: ::c_long = 180;
pub const SYS_pwrite64: ::c_long = 181;
pub const SYS_chown: ::c_long = 182;
pub const SYS_getcwd: ::c_long = 183;
pub const SYS_capget: ::c_long = 184;
pub const SYS_capset: ::c_long = 185;
pub const SYS_sigaltstack: ::c_long = 186;
pub const SYS_sendfile: ::c_long = 187;
pub const SYS_vfork: ::c_long = 190;
pub const SYS_ugetrlimit: ::c_long = 191;
pub const SYS_mmap2: ::c_long = 192;
pub const SYS_truncate64: ::c_long = 193;
pub const SYS_ftruncate64: ::c_long = 194;
pub const SYS_stat64: ::c_long = 195;
pub const SYS_lstat64: ::c_long = 196;
pub const SYS_fstat64: ::c_long = 197;
pub const SYS_lchown32: ::c_long = 198;
pub const SYS_getuid32: ::c_long = 199;
pub const SYS_getgid32: ::c_long = 200;
pub const SYS_geteuid32: ::c_long = 201;
pub const SYS_getegid32: ::c_long = 202;
pub const SYS_setreuid32: ::c_long = 203;
pub const SYS_setregid32: ::c_long = 204;
pub const SYS_getgroups32: ::c_long = 205;
pub const SYS_setgroups32: ::c_long = 206;
pub const SYS_fchown32: ::c_long = 207;
pub const SYS_setresuid32: ::c_long = 208;
pub const SYS_getresuid32: ::c_long = 209;
pub const SYS_setresgid32: ::c_long = 210;
pub const SYS_getresgid32: ::c_long = 211;
pub const SYS_chown32: ::c_long = 212;
pub const SYS_setuid32: ::c_long = 213;
pub const SYS_setgid32: ::c_long = 214;
pub const SYS_setfsuid32: ::c_long = 215;
pub const SYS_setfsgid32: ::c_long = 216;
pub const SYS_getdents64: ::c_long = 217;
pub const SYS_pivot_root: ::c_long = 218;
pub const SYS_mincore: ::c_long = 219;
pub const SYS_madvise: ::c_long = 220;
pub const SYS_fcntl64: ::c_long = 221;
pub const SYS_gettid: ::c_long = 224;
pub const SYS_readahead: ::c_long = 225;
pub const SYS_setxattr: ::c_long = 226;
pub const SYS_lsetxattr: ::c_long = 227;
pub const SYS_fsetxattr: ::c_long = 228;
pub const SYS_getxattr: ::c_long = 229;
pub const SYS_lgetxattr: ::c_long = 230;
pub const SYS_fgetxattr: ::c_long = 231;
pub const SYS_listxattr: ::c_long = 232;
pub const SYS_llistxattr: ::c_long = 233;
pub const SYS_flistxattr: ::c_long = 234;
pub const SYS_removexattr: ::c_long = 235;
pub const SYS_lremovexattr: ::c_long = 236;
pub const SYS_fremovexattr: ::c_long = 237;
pub const SYS_tkill: ::c_long = 238;
pub const SYS_sendfile64: ::c_long = 239;
pub const SYS_futex: ::c_long = 240;
pub const SYS_sched_setaffinity: ::c_long = 241;
pub const SYS_sched_getaffinity: ::c_long = 242;
pub const SYS_io_setup: ::c_long = 243;
pub const SYS_io_destroy: ::c_long = 244;
pub const SYS_io_getevents: ::c_long = 245;
pub const SYS_io_submit: ::c_long = 246;
pub const SYS_io_cancel: ::c_long = 247;
pub const SYS_exit_group: ::c_long = 248;
pub const SYS_lookup_dcookie: ::c_long = 249;
pub const SYS_epoll_create: ::c_long = 250;
pub const SYS_epoll_ctl: ::c_long = 251;
pub const SYS_epoll_wait: ::c_long = 252;
pub const SYS_remap_file_pages: ::c_long = 253;
pub const SYS_set_tid_address: ::c_long = 256;
pub const SYS_timer_create: ::c_long = 257;
pub const SYS_timer_settime: ::c_long = 258;
pub const SYS_timer_gettime: ::c_long = 259;
pub const SYS_timer_getoverrun: ::c_long = 260;
pub const SYS_timer_delete: ::c_long = 261;
pub const SYS_clock_settime: ::c_long = 262;
pub const SYS_clock_gettime: ::c_long = 263;
pub const SYS_clock_getres: ::c_long = 264;
pub const SYS_clock_nanosleep: ::c_long = 265;
pub const SYS_statfs64: ::c_long = 266;
pub const SYS_fstatfs64: ::c_long = 267;
pub const SYS_tgkill: ::c_long = 268;
pub const SYS_utimes: ::c_long = 269;
pub const SYS_arm_fadvise64_64: ::c_long = 270;
pub const SYS_pciconfig_iobase: ::c_long = 271;
pub const SYS_pciconfig_read: ::c_long = 272;
pub const SYS_pciconfig_write: ::c_long = 273;
pub const SYS_mq_open: ::c_long = 274;
pub const SYS_mq_unlink: ::c_long = 275;
pub const SYS_mq_timedsend: ::c_long = 276;
pub const SYS_mq_timedreceive: ::c_long = 277;
pub const SYS_mq_notify: ::c_long = 278;
pub const SYS_mq_getsetattr: ::c_long = 279;
pub const SYS_waitid: ::c_long = 280;
pub const SYS_socket: ::c_long = 281;
pub const SYS_bind: ::c_long = 282;
pub const SYS_connect: ::c_long = 283;
pub const SYS_listen: ::c_long = 284;
pub const SYS_accept: ::c_long = 285;
pub const SYS_getsockname: ::c_long = 286;
pub const SYS_getpeername: ::c_long = 287;
pub const SYS_socketpair: ::c_long = 288;
pub const SYS_send: ::c_long = 289;
pub const SYS_sendto: ::c_long = 290;
pub const SYS_recv: ::c_long = 291;
pub const SYS_recvfrom: ::c_long = 292;
pub const SYS_shutdown: ::c_long = 293;
pub const SYS_setsockopt: ::c_long = 294;
pub const SYS_getsockopt: ::c_long = 295;
pub const SYS_sendmsg: ::c_long = 296;
pub const SYS_recvmsg: ::c_long = 297;
pub const SYS_semop: ::c_long = 298;
pub const SYS_semget: ::c_long = 299;
pub const SYS_semctl: ::c_long = 300;
pub const SYS_msgsnd: ::c_long = 301;
pub const SYS_msgrcv: ::c_long = 302;
pub const SYS_msgget: ::c_long = 303;
pub const SYS_msgctl: ::c_long = 304;
pub const SYS_shmat: ::c_long = 305;
pub const SYS_shmdt: ::c_long = 306;
pub const SYS_shmget: ::c_long = 307;
pub const SYS_shmctl: ::c_long = 308;
pub const SYS_add_key: ::c_long = 309;
pub const SYS_request_key: ::c_long = 310;
pub const SYS_keyctl: ::c_long = 311;
pub const SYS_semtimedop: ::c_long = 312;
pub const SYS_vserver: ::c_long = 313;
pub const SYS_ioprio_set: ::c_long = 314;
pub const SYS_ioprio_get: ::c_long = 315;
pub const SYS_inotify_init: ::c_long = 316;
pub const SYS_inotify_add_watch: ::c_long = 317;
pub const SYS_inotify_rm_watch: ::c_long = 318;
pub const SYS_mbind: ::c_long = 319;
pub const SYS_get_mempolicy: ::c_long = 320;
pub const SYS_set_mempolicy: ::c_long = 321;
pub const SYS_openat: ::c_long = 322;
pub const SYS_mkdirat: ::c_long = 323;
pub const SYS_mknodat: ::c_long = 324;
pub const SYS_fchownat: ::c_long = 325;
pub const SYS_futimesat: ::c_long = 326;
pub const SYS_fstatat64: ::c_long = 327;
pub const SYS_unlinkat: ::c_long = 328;
pub const SYS_renameat: ::c_long = 329;
pub const SYS_linkat: ::c_long = 330;
pub const SYS_symlinkat: ::c_long = 331;
pub const SYS_readlinkat: ::c_long = 332;
pub const SYS_fchmodat: ::c_long = 333;
pub const SYS_faccessat: ::c_long = 334;
pub const SYS_pselect6: ::c_long = 335;
pub const SYS_ppoll: ::c_long = 336;
pub const SYS_unshare: ::c_long = 337;
pub const SYS_set_robust_list: ::c_long = 338;
pub const SYS_get_robust_list: ::c_long = 339;
pub const SYS_splice: ::c_long = 340;
pub const SYS_arm_sync_file_range: ::c_long = 341;
pub const SYS_tee: ::c_long = 342;
pub const SYS_vmsplice: ::c_long = 343;
pub const SYS_move_pages: ::c_long = 344;
pub const SYS_getcpu: ::c_long = 345;
pub const SYS_epoll_pwait: ::c_long = 346;
pub const SYS_kexec_load: ::c_long = 347;
pub const SYS_utimensat: ::c_long = 348;
pub const SYS_signalfd: ::c_long = 349;
pub const SYS_timerfd_create: ::c_long = 350;
pub const SYS_eventfd: ::c_long = 351;
pub const SYS_fallocate: ::c_long = 352;
pub const SYS_timerfd_settime: ::c_long = 353;
pub const SYS_timerfd_gettime: ::c_long = 354;
pub const SYS_signalfd4: ::c_long = 355;
pub const SYS_eventfd2: ::c_long = 356;
pub const SYS_epoll_create1: ::c_long = 357;
pub const SYS_dup3: ::c_long = 358;
pub const SYS_pipe2: ::c_long = 359;
pub const SYS_inotify_init1: ::c_long = 360;
pub const SYS_preadv: ::c_long = 361;
pub const SYS_pwritev: ::c_long = 362;
pub const SYS_rt_tgsigqueueinfo: ::c_long = 363;
pub const SYS_perf_event_open: ::c_long = 364;
pub const SYS_recvmmsg: ::c_long = 365;
pub const SYS_accept4: ::c_long = 366;
pub const SYS_fanotify_init: ::c_long = 367;
pub const SYS_fanotify_mark: ::c_long = 368;
pub const SYS_prlimit64: ::c_long = 369;
pub const SYS_name_to_handle_at: ::c_long = 370;
pub const SYS_open_by_handle_at: ::c_long = 371;
pub const SYS_clock_adjtime: ::c_long = 372;
pub const SYS_syncfs: ::c_long = 373;
pub const SYS_sendmmsg: ::c_long = 374;
pub const SYS_setns: ::c_long = 375;
pub const SYS_process_vm_readv: ::c_long = 376;
pub const SYS_process_vm_writev: ::c_long = 377;
pub const SYS_kcmp: ::c_long = 378;
pub const SYS_finit_module: ::c_long = 379;
pub const SYS_sched_setattr: ::c_long = 380;
pub const SYS_sched_getattr: ::c_long = 381;
pub const SYS_renameat2: ::c_long = 382;
pub const SYS_seccomp: ::c_long = 383;
pub const SYS_getrandom: ::c_long = 384;
pub const SYS_memfd_create: ::c_long = 385;
pub const SYS_bpf: ::c_long = 386;
pub const SYS_execveat: ::c_long = 387;
pub const SYS_userfaultfd: ::c_long = 388;
pub const SYS_membarrier: ::c_long = 389;
pub const SYS_mlock2: ::c_long = 390;
pub const SYS_copy_file_range: ::c_long = 391;
pub const SYS_preadv2: ::c_long = 392;
pub const SYS_pwritev2: ::c_long = 393;
pub const SYS_pkey_mprotect: ::c_long = 394;
pub const SYS_pkey_alloc: ::c_long = 395;
pub const SYS_pkey_free: ::c_long = 396;

// offsets in mcontext_t.gregs from sys/ucontext.h
pub const REG_R0: ::c_int = 0;
pub const REG_R1: ::c_int = 1;
pub const REG_R2: ::c_int = 2;
pub const REG_R3: ::c_int = 3;
pub const REG_R4: ::c_int = 4;
pub const REG_R5: ::c_int = 5;
pub const REG_R6: ::c_int = 6;
pub const REG_R7: ::c_int = 7;
pub const REG_R8: ::c_int = 8;
pub const REG_R9: ::c_int = 9;
pub const REG_R10: ::c_int = 10;
pub const REG_R11: ::c_int = 11;
pub const REG_R12: ::c_int = 12;
pub const REG_R13: ::c_int = 13;
pub const REG_R14: ::c_int = 14;
pub const REG_R15: ::c_int = 15;

pub const NGREG: ::c_int = 18;

f! {
    // Sadly, Android before 5.0 (API level 21), the accept4 syscall is not
    // exposed by the libc. As work-around, we implement it through `syscall`
    // directly. This workaround can be removed if the minimum version of
    // Android is bumped. When the workaround is removed, `accept4` can be
    // moved back to `linux_like/mod.rs`
    pub fn accept4(
        fd: ::c_int,
        addr: *mut ::sockaddr,
        len: *mut ::socklen_t,
        flg: ::c_int
    ) -> ::c_int {
        ::syscall(SYS_accept4, fd, addr, len, flg) as ::c_int
    }
}