Initial vendor packages

Signed-off-by: Valentin Popov <valentin@popov.link>

13 files changed, 7556 insertions, 0 deletions

diff --git a/vendor/libc/src/unix/linux_like/android/b32/arm.rs b/vendor/libc/src/unix/linux_like/android/b32/arm.rs
new file mode 100644
index 0000000..a062175
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b32/arm.rs
@@ -0,0 +1,550 @@
+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;
+pub const SYS_statx: ::c_long = 397;
+pub const SYS_pidfd_send_signal: ::c_long = 424;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
+pub const SYS_open_tree: ::c_long = 428;
+pub const SYS_move_mount: ::c_long = 429;
+pub const SYS_fsopen: ::c_long = 430;
+pub const SYS_fsconfig: ::c_long = 431;
+pub const SYS_fsmount: ::c_long = 432;
+pub const SYS_fspick: ::c_long = 433;
+
+// 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
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b32/mod.rs b/vendor/libc/src/unix/linux_like/android/b32/mod.rs
new file mode 100644
index 0000000..1f4f796
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b32/mod.rs
@@ -0,0 +1,244 @@
+// The following definitions are correct for arm and i686,
+// but may be wrong for mips
+
+pub type c_long = i32;
+pub type c_ulong = u32;
+pub type mode_t = u16;
+pub type off64_t = ::c_longlong;
+pub type sigset_t = ::c_ulong;
+pub type socklen_t = i32;
+pub type time64_t = i64;
+pub type __u64 = ::c_ulonglong;
+
+s! {
+    pub struct sigaction {
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_flags: ::c_int,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct rlimit64 {
+        pub rlim_cur: u64,
+        pub rlim_max: u64,
+    }
+
+    pub struct stat {
+        pub st_dev: ::c_ulonglong,
+        __pad0: [::c_uchar; 4],
+        __st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::c_ulonglong,
+        __pad3: [::c_uchar; 4],
+        pub st_size: ::c_longlong,
+        pub st_blksize: ::blksize_t,
+        pub st_blocks: ::c_ulonglong,
+        pub st_atime: ::c_long,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::c_long,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::c_long,
+        pub st_ctime_nsec: ::c_long,
+        pub st_ino: ::c_ulonglong,
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::c_ulonglong,
+        __pad0: [::c_uchar; 4],
+        __st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::c_ulonglong,
+        __pad3: [::c_uchar; 4],
+        pub st_size: ::c_longlong,
+        pub st_blksize: ::blksize_t,
+        pub st_blocks: ::c_ulonglong,
+        pub st_atime: ::c_long,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::c_long,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::c_long,
+        pub st_ctime_nsec: ::c_long,
+        pub st_ino: ::c_ulonglong,
+    }
+
+    pub struct statfs64 {
+        pub f_type: u32,
+        pub f_bsize: u32,
+        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: u32,
+        pub f_frsize: u32,
+        pub f_flags: u32,
+        pub f_spare: [u32; 4],
+    }
+
+    pub struct statvfs64 {
+        pub f_bsize: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        pub f_blocks: ::c_ulong,
+        pub f_bfree: ::c_ulong,
+        pub f_bavail: ::c_ulong,
+        pub f_files: ::c_ulong,
+        pub f_ffree: ::c_ulong,
+        pub f_favail: ::c_ulong,
+        pub f_fsid: ::c_ulong,
+        pub f_flag: ::c_ulong,
+        pub f_namemax: ::c_ulong,
+    }
+
+    pub struct pthread_attr_t {
+        pub flags: u32,
+        pub stack_base: *mut ::c_void,
+        pub stack_size: ::size_t,
+        pub guard_size: ::size_t,
+        pub sched_policy: i32,
+        pub sched_priority: i32,
+    }
+
+    pub struct pthread_mutex_t { value: ::c_int }
+
+    pub struct pthread_cond_t { value: ::c_int }
+
+    pub struct pthread_rwlock_t {
+        lock: pthread_mutex_t,
+        cond: pthread_cond_t,
+        numLocks: ::c_int,
+        writerThreadId: ::c_int,
+        pendingReaders: ::c_int,
+        pendingWriters: ::c_int,
+        attr: i32,
+        __reserved: [::c_char; 12],
+    }
+
+    pub struct pthread_barrier_t {
+        __private: [i32; 8],
+    }
+
+    pub struct pthread_spinlock_t {
+        __private: [i32; 2],
+    }
+
+    pub struct passwd {
+        pub pw_name: *mut ::c_char,
+        pub pw_passwd: *mut ::c_char,
+        pub pw_uid: ::uid_t,
+        pub pw_gid: ::gid_t,
+        pub pw_dir: *mut ::c_char,
+        pub pw_shell: *mut ::c_char,
+    }
+
+    pub struct statfs {
+        pub f_type: u32,
+        pub f_bsize: u32,
+        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: u32,
+        pub f_frsize: u32,
+        pub f_flags: u32,
+        pub f_spare: [u32; 4],
+    }
+
+    pub struct sysinfo {
+        pub uptime: ::c_long,
+        pub loads: [::c_ulong; 3],
+        pub totalram: ::c_ulong,
+        pub freeram: ::c_ulong,
+        pub sharedram: ::c_ulong,
+        pub bufferram: ::c_ulong,
+        pub totalswap: ::c_ulong,
+        pub freeswap: ::c_ulong,
+        pub procs: ::c_ushort,
+        pub pad: ::c_ushort,
+        pub totalhigh: ::c_ulong,
+        pub freehigh: ::c_ulong,
+        pub mem_unit: ::c_uint,
+        pub _f: [::c_char; 8],
+    }
+}
+
+s_no_extra_traits! {
+    pub struct sigset64_t {
+        __bits: [::c_ulong; 2]
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl ::fmt::Debug for sigset64_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigset64_t")
+                    .field("__bits", &self.__bits)
+                    .finish()
+            }
+        }
+    }
+}
+
+// These constants must be of the same type of sigaction.sa_flags
+pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+pub const SA_NODEFER: ::c_int = 0x40000000;
+pub const SA_ONSTACK: ::c_int = 0x08000000;
+pub const SA_RESETHAND: ::c_int = 0x80000000;
+pub const SA_RESTART: ::c_int = 0x10000000;
+pub const SA_SIGINFO: ::c_int = 0x00000004;
+
+pub const RTLD_GLOBAL: ::c_int = 2;
+pub const RTLD_NOW: ::c_int = 0;
+pub const RTLD_DEFAULT: *mut ::c_void = -1isize as *mut ::c_void;
+
+pub const PTRACE_GETFPREGS: ::c_int = 14;
+pub const PTRACE_SETFPREGS: ::c_int = 15;
+
+pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t { value: 0 };
+pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t { value: 0 };
+pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
+    lock: PTHREAD_MUTEX_INITIALIZER,
+    cond: PTHREAD_COND_INITIALIZER,
+    numLocks: 0,
+    writerThreadId: 0,
+    pendingReaders: 0,
+    pendingWriters: 0,
+    attr: 0,
+    __reserved: [0; 12],
+};
+pub const PTHREAD_STACK_MIN: ::size_t = 4096 * 2;
+pub const CPU_SETSIZE: ::size_t = 32;
+pub const __CPU_BITS: ::size_t = 32;
+
+pub const UT_LINESIZE: usize = 8;
+pub const UT_NAMESIZE: usize = 8;
+pub const UT_HOSTSIZE: usize = 16;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const MINSIGSTKSZ: ::size_t = 2048;
+
+extern "C" {
+    pub fn timegm64(tm: *const ::tm) -> ::time64_t;
+}
+
+cfg_if! {
+    if #[cfg(target_arch = "x86")] {
+        mod x86;
+        pub use self::x86::*;
+    } else if #[cfg(target_arch = "arm")] {
+        mod arm;
+        pub use self::arm::*;
+    } else {
+        // Unknown target_arch
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b32/x86/align.rs b/vendor/libc/src/unix/linux_like/android/b32/x86/align.rs
new file mode 100644
index 0000000..04df4a0
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b32/x86/align.rs
@@ -0,0 +1,7 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(8))]
+    pub struct max_align_t {
+        priv_: [f64; 2]
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b32/x86/mod.rs b/vendor/libc/src/unix/linux_like/android/b32/x86/mod.rs
new file mode 100644
index 0000000..e549f3b
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b32/x86/mod.rs
@@ -0,0 +1,622 @@
+pub type c_char = i8;
+pub type wchar_t = i32;
+pub type greg_t = i32;
+
+s! {
+    pub struct _libc_fpreg {
+        pub significand: [u16; 4],
+        pub exponent: u16,
+    }
+
+    pub struct _libc_fpstate {
+        pub cw: ::c_ulong,
+        pub sw: ::c_ulong,
+        pub tag: ::c_ulong,
+        pub ipoff: ::c_ulong,
+        pub cssel: ::c_ulong,
+        pub dataoff: ::c_ulong,
+        pub datasel: ::c_ulong,
+        pub _st: [_libc_fpreg; 8],
+        pub status: ::c_ulong,
+    }
+
+    pub struct mcontext_t {
+        pub gregs: [greg_t; 19],
+        pub fpregs: *mut _libc_fpstate,
+        pub oldmask: ::c_ulong,
+        pub cr2: ::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,
+                __padding_rt_sigset: u32,
+                __fpregs_mem: _libc_fpstate,
+            }
+        }
+
+        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
+                            // 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
+                            )
+                            // 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);
+                        // Ignore padding field
+                    }
+                }
+            }
+        }
+    }
+}
+
+pub const O_DIRECT: ::c_int = 0x4000;
+pub const O_DIRECTORY: ::c_int = 0x10000;
+pub const O_NOFOLLOW: ::c_int = 0x20000;
+pub const O_LARGEFILE: ::c_int = 0o0100000;
+
+pub const MAP_32BIT: ::c_int = 0x40;
+
+// Syscall table
+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_waitpid: ::c_long = 7;
+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_time: ::c_long = 13;
+pub const SYS_mknod: ::c_long = 14;
+pub const SYS_chmod: ::c_long = 15;
+pub const SYS_lchown: ::c_long = 16;
+pub const SYS_break: ::c_long = 17;
+pub const SYS_oldstat: ::c_long = 18;
+pub const SYS_lseek: ::c_long = 19;
+pub const SYS_getpid: ::c_long = 20;
+pub const SYS_mount: ::c_long = 21;
+pub const SYS_umount: ::c_long = 22;
+pub const SYS_setuid: ::c_long = 23;
+pub const SYS_getuid: ::c_long = 24;
+pub const SYS_stime: ::c_long = 25;
+pub const SYS_ptrace: ::c_long = 26;
+pub const SYS_alarm: ::c_long = 27;
+pub const SYS_oldfstat: ::c_long = 28;
+pub const SYS_pause: ::c_long = 29;
+pub const SYS_utime: ::c_long = 30;
+pub const SYS_stty: ::c_long = 31;
+pub const SYS_gtty: ::c_long = 32;
+pub const SYS_access: ::c_long = 33;
+pub const SYS_nice: ::c_long = 34;
+pub const SYS_ftime: ::c_long = 35;
+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_prof: ::c_long = 44;
+pub const SYS_brk: ::c_long = 45;
+pub const SYS_setgid: ::c_long = 46;
+pub const SYS_getgid: ::c_long = 47;
+pub const SYS_signal: ::c_long = 48;
+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_lock: ::c_long = 53;
+pub const SYS_ioctl: ::c_long = 54;
+pub const SYS_fcntl: ::c_long = 55;
+pub const SYS_mpx: ::c_long = 56;
+pub const SYS_setpgid: ::c_long = 57;
+pub const SYS_ulimit: ::c_long = 58;
+pub const SYS_oldolduname: ::c_long = 59;
+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_sgetmask: ::c_long = 68;
+pub const SYS_ssetmask: ::c_long = 69;
+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_getrlimit: ::c_long = 76;
+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_select: ::c_long = 82;
+pub const SYS_symlink: ::c_long = 83;
+pub const SYS_oldlstat: ::c_long = 84;
+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_readdir: ::c_long = 89;
+pub const SYS_mmap: ::c_long = 90;
+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_profil: ::c_long = 98;
+pub const SYS_statfs: ::c_long = 99;
+pub const SYS_fstatfs: ::c_long = 100;
+pub const SYS_ioperm: ::c_long = 101;
+pub const SYS_socketcall: ::c_long = 102;
+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_olduname: ::c_long = 109;
+pub const SYS_iopl: ::c_long = 110;
+pub const SYS_vhangup: ::c_long = 111;
+pub const SYS_idle: ::c_long = 112;
+pub const SYS_vm86old: ::c_long = 113;
+pub const SYS_wait4: ::c_long = 114;
+pub const SYS_swapoff: ::c_long = 115;
+pub const SYS_sysinfo: ::c_long = 116;
+pub const SYS_ipc: ::c_long = 117;
+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_modify_ldt: ::c_long = 123;
+pub const SYS_adjtimex: ::c_long = 124;
+pub const SYS_mprotect: ::c_long = 125;
+pub const SYS_sigprocmask: ::c_long = 126;
+pub const SYS_create_module: ::c_long = 127;
+pub const SYS_init_module: ::c_long = 128;
+pub const SYS_delete_module: ::c_long = 129;
+pub const SYS_get_kernel_syms: ::c_long = 130;
+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_afs_syscall: ::c_long = 137;
+pub const SYS_setfsuid: ::c_long = 138;
+pub const SYS_setfsgid: ::c_long = 139;
+// FIXME: SYS__llseek is in the NDK sources but for some reason is
+//        not available in the tests
+// pub const SYS__llseek: ::c_long = 140;
+pub const SYS_getdents: ::c_long = 141;
+// FIXME: SYS__newselect is in the NDK sources but for some reason is
+//        not available in the tests
+// pub const SYS__newselect: ::c_long = 142;
+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;
+// FIXME: SYS__llseek is in the NDK sources but for some reason is
+//        not available in the tests
+// pub const SYS__sysctl: ::c_long = 149;
+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_vm86: ::c_long = 166;
+pub const SYS_query_module: ::c_long = 167;
+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_getpmsg: ::c_long = 188;
+pub const SYS_putpmsg: ::c_long = 189;
+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_pivot_root: ::c_long = 217;
+pub const SYS_mincore: ::c_long = 218;
+pub const SYS_madvise: ::c_long = 219;
+pub const SYS_getdents64: ::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_set_thread_area: ::c_long = 243;
+pub const SYS_get_thread_area: ::c_long = 244;
+pub const SYS_io_setup: ::c_long = 245;
+pub const SYS_io_destroy: ::c_long = 246;
+pub const SYS_io_getevents: ::c_long = 247;
+pub const SYS_io_submit: ::c_long = 248;
+pub const SYS_io_cancel: ::c_long = 249;
+pub const SYS_fadvise64: ::c_long = 250;
+pub const SYS_exit_group: ::c_long = 252;
+pub const SYS_lookup_dcookie: ::c_long = 253;
+pub const SYS_epoll_create: ::c_long = 254;
+pub const SYS_epoll_ctl: ::c_long = 255;
+pub const SYS_epoll_wait: ::c_long = 256;
+pub const SYS_remap_file_pages: ::c_long = 257;
+pub const SYS_set_tid_address: ::c_long = 258;
+pub const SYS_timer_create: ::c_long = 259;
+pub const SYS_timer_settime: ::c_long = 260;
+pub const SYS_timer_gettime: ::c_long = 261;
+pub const SYS_timer_getoverrun: ::c_long = 262;
+pub const SYS_timer_delete: ::c_long = 263;
+pub const SYS_clock_settime: ::c_long = 264;
+pub const SYS_clock_gettime: ::c_long = 265;
+pub const SYS_clock_getres: ::c_long = 266;
+pub const SYS_clock_nanosleep: ::c_long = 267;
+pub const SYS_statfs64: ::c_long = 268;
+pub const SYS_fstatfs64: ::c_long = 269;
+pub const SYS_tgkill: ::c_long = 270;
+pub const SYS_utimes: ::c_long = 271;
+pub const SYS_fadvise64_64: ::c_long = 272;
+pub const SYS_vserver: ::c_long = 273;
+pub const SYS_mbind: ::c_long = 274;
+pub const SYS_get_mempolicy: ::c_long = 275;
+pub const SYS_set_mempolicy: ::c_long = 276;
+pub const SYS_mq_open: ::c_long = 277;
+pub const SYS_mq_unlink: ::c_long = 278;
+pub const SYS_mq_timedsend: ::c_long = 279;
+pub const SYS_mq_timedreceive: ::c_long = 280;
+pub const SYS_mq_notify: ::c_long = 281;
+pub const SYS_mq_getsetattr: ::c_long = 282;
+pub const SYS_kexec_load: ::c_long = 283;
+pub const SYS_waitid: ::c_long = 284;
+pub const SYS_add_key: ::c_long = 286;
+pub const SYS_request_key: ::c_long = 287;
+pub const SYS_keyctl: ::c_long = 288;
+pub const SYS_ioprio_set: ::c_long = 289;
+pub const SYS_ioprio_get: ::c_long = 290;
+pub const SYS_inotify_init: ::c_long = 291;
+pub const SYS_inotify_add_watch: ::c_long = 292;
+pub const SYS_inotify_rm_watch: ::c_long = 293;
+pub const SYS_migrate_pages: ::c_long = 294;
+pub const SYS_openat: ::c_long = 295;
+pub const SYS_mkdirat: ::c_long = 296;
+pub const SYS_mknodat: ::c_long = 297;
+pub const SYS_fchownat: ::c_long = 298;
+pub const SYS_futimesat: ::c_long = 299;
+pub const SYS_fstatat64: ::c_long = 300;
+pub const SYS_unlinkat: ::c_long = 301;
+pub const SYS_renameat: ::c_long = 302;
+pub const SYS_linkat: ::c_long = 303;
+pub const SYS_symlinkat: ::c_long = 304;
+pub const SYS_readlinkat: ::c_long = 305;
+pub const SYS_fchmodat: ::c_long = 306;
+pub const SYS_faccessat: ::c_long = 307;
+pub const SYS_pselect6: ::c_long = 308;
+pub const SYS_ppoll: ::c_long = 309;
+pub const SYS_unshare: ::c_long = 310;
+pub const SYS_set_robust_list: ::c_long = 311;
+pub const SYS_get_robust_list: ::c_long = 312;
+pub const SYS_splice: ::c_long = 313;
+pub const SYS_sync_file_range: ::c_long = 314;
+pub const SYS_tee: ::c_long = 315;
+pub const SYS_vmsplice: ::c_long = 316;
+pub const SYS_move_pages: ::c_long = 317;
+pub const SYS_getcpu: ::c_long = 318;
+pub const SYS_epoll_pwait: ::c_long = 319;
+pub const SYS_utimensat: ::c_long = 320;
+pub const SYS_signalfd: ::c_long = 321;
+pub const SYS_timerfd_create: ::c_long = 322;
+pub const SYS_eventfd: ::c_long = 323;
+pub const SYS_fallocate: ::c_long = 324;
+pub const SYS_timerfd_settime: ::c_long = 325;
+pub const SYS_timerfd_gettime: ::c_long = 326;
+pub const SYS_signalfd4: ::c_long = 327;
+pub const SYS_eventfd2: ::c_long = 328;
+pub const SYS_epoll_create1: ::c_long = 329;
+pub const SYS_dup3: ::c_long = 330;
+pub const SYS_pipe2: ::c_long = 331;
+pub const SYS_inotify_init1: ::c_long = 332;
+pub const SYS_preadv: ::c_long = 333;
+pub const SYS_pwritev: ::c_long = 334;
+pub const SYS_rt_tgsigqueueinfo: ::c_long = 335;
+pub const SYS_perf_event_open: ::c_long = 336;
+pub const SYS_recvmmsg: ::c_long = 337;
+pub const SYS_fanotify_init: ::c_long = 338;
+pub const SYS_fanotify_mark: ::c_long = 339;
+pub const SYS_prlimit64: ::c_long = 340;
+pub const SYS_name_to_handle_at: ::c_long = 341;
+pub const SYS_open_by_handle_at: ::c_long = 342;
+pub const SYS_clock_adjtime: ::c_long = 343;
+pub const SYS_syncfs: ::c_long = 344;
+pub const SYS_sendmmsg: ::c_long = 345;
+pub const SYS_setns: ::c_long = 346;
+pub const SYS_process_vm_readv: ::c_long = 347;
+pub const SYS_process_vm_writev: ::c_long = 348;
+pub const SYS_kcmp: ::c_long = 349;
+pub const SYS_finit_module: ::c_long = 350;
+pub const SYS_sched_setattr: ::c_long = 351;
+pub const SYS_sched_getattr: ::c_long = 352;
+pub const SYS_renameat2: ::c_long = 353;
+pub const SYS_seccomp: ::c_long = 354;
+pub const SYS_getrandom: ::c_long = 355;
+pub const SYS_memfd_create: ::c_long = 356;
+pub const SYS_bpf: ::c_long = 357;
+pub const SYS_execveat: ::c_long = 358;
+pub const SYS_socket: ::c_long = 359;
+pub const SYS_socketpair: ::c_long = 360;
+pub const SYS_bind: ::c_long = 361;
+pub const SYS_connect: ::c_long = 362;
+pub const SYS_listen: ::c_long = 363;
+pub const SYS_accept4: ::c_long = 364;
+pub const SYS_getsockopt: ::c_long = 365;
+pub const SYS_setsockopt: ::c_long = 366;
+pub const SYS_getsockname: ::c_long = 367;
+pub const SYS_getpeername: ::c_long = 368;
+pub const SYS_sendto: ::c_long = 369;
+pub const SYS_sendmsg: ::c_long = 370;
+pub const SYS_recvfrom: ::c_long = 371;
+pub const SYS_recvmsg: ::c_long = 372;
+pub const SYS_shutdown: ::c_long = 373;
+pub const SYS_userfaultfd: ::c_long = 374;
+pub const SYS_membarrier: ::c_long = 375;
+pub const SYS_mlock2: ::c_long = 376;
+pub const SYS_copy_file_range: ::c_long = 377;
+pub const SYS_preadv2: ::c_long = 378;
+pub const SYS_pwritev2: ::c_long = 379;
+pub const SYS_pkey_mprotect: ::c_long = 380;
+pub const SYS_pkey_alloc: ::c_long = 381;
+pub const SYS_pkey_free: ::c_long = 382;
+pub const SYS_statx: ::c_long = 383;
+pub const SYS_pidfd_send_signal: ::c_long = 424;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
+pub const SYS_open_tree: ::c_long = 428;
+pub const SYS_move_mount: ::c_long = 429;
+pub const SYS_fsopen: ::c_long = 430;
+pub const SYS_fsconfig: ::c_long = 431;
+pub const SYS_fsmount: ::c_long = 432;
+pub const SYS_fspick: ::c_long = 433;
+
+// offsets in user_regs_structs, from sys/reg.h
+pub const EBX: ::c_int = 0;
+pub const ECX: ::c_int = 1;
+pub const EDX: ::c_int = 2;
+pub const ESI: ::c_int = 3;
+pub const EDI: ::c_int = 4;
+pub const EBP: ::c_int = 5;
+pub const EAX: ::c_int = 6;
+pub const DS: ::c_int = 7;
+pub const ES: ::c_int = 8;
+pub const FS: ::c_int = 9;
+pub const GS: ::c_int = 10;
+pub const ORIG_EAX: ::c_int = 11;
+pub const EIP: ::c_int = 12;
+pub const CS: ::c_int = 13;
+pub const EFL: ::c_int = 14;
+pub const UESP: ::c_int = 15;
+pub const SS: ::c_int = 16;
+
+// offsets in mcontext_t.gregs from sys/ucontext.h
+pub const REG_GS: ::c_int = 0;
+pub const REG_FS: ::c_int = 1;
+pub const REG_ES: ::c_int = 2;
+pub const REG_DS: ::c_int = 3;
+pub const REG_EDI: ::c_int = 4;
+pub const REG_ESI: ::c_int = 5;
+pub const REG_EBP: ::c_int = 6;
+pub const REG_ESP: ::c_int = 7;
+pub const REG_EBX: ::c_int = 8;
+pub const REG_EDX: ::c_int = 9;
+pub const REG_ECX: ::c_int = 10;
+pub const REG_EAX: ::c_int = 11;
+pub const REG_TRAPNO: ::c_int = 12;
+pub const REG_ERR: ::c_int = 13;
+pub const REG_EIP: ::c_int = 14;
+pub const REG_CS: ::c_int = 15;
+pub const REG_EFL: ::c_int = 16;
+pub const REG_UESP: ::c_int = 17;
+pub const REG_SS: ::c_int = 18;
+
+// socketcall values from linux/net.h (only the needed ones, and not public)
+const SYS_ACCEPT4: ::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 as raw syscall.
+    // Note that for x86, the `accept4` syscall is not available either,
+    // and we must use the `socketcall` syscall instead.
+    // This workaround can be removed if the minimum Android version 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 {
+        // Arguments are passed as array of `long int`
+        // (which is big enough on x86 for a pointer).
+        let mut args = [
+            fd as ::c_long,
+            addr as ::c_long,
+            len as ::c_long,
+            flg as ::c_long,
+        ];
+        ::syscall(SYS_socketcall, SYS_ACCEPT4, args[..].as_mut_ptr())
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/aarch64/align.rs b/vendor/libc/src/unix/linux_like/android/b64/aarch64/align.rs
new file mode 100644
index 0000000..154c2c5
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/aarch64/align.rs
@@ -0,0 +1,29 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(16))]
+    pub struct max_align_t {
+        priv_: [f32; 8]
+    }
+}
+
+s! {
+    pub struct ucontext_t {
+        pub uc_flags: ::c_ulong,
+        pub uc_link: *mut ucontext_t,
+        pub uc_stack: ::stack_t,
+        pub uc_sigmask: ::sigset_t,
+        pub uc_mcontext: mcontext_t,
+    }
+
+    #[repr(align(16))]
+    pub struct mcontext_t {
+        pub fault_address: ::c_ulonglong,
+        pub regs: [::c_ulonglong; 31],
+        pub sp: ::c_ulonglong,
+        pub pc: ::c_ulonglong,
+        pub pstate: ::c_ulonglong,
+        // nested arrays to get the right size/length while being able to
+        // auto-derive traits like Debug
+        __reserved: [[u64; 32]; 16],
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/aarch64/int128.rs b/vendor/libc/src/unix/linux_like/android/b64/aarch64/int128.rs
new file mode 100644
index 0000000..41ae1fc
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/aarch64/int128.rs
@@ -0,0 +1,7 @@
+s! {
+    pub struct user_fpsimd_struct {
+        pub vregs: [::__uint128_t; 32],
+        pub fpsr: u32,
+        pub fpcr: u32,
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/aarch64/mod.rs b/vendor/libc/src/unix/linux_like/android/b64/aarch64/mod.rs
new file mode 100644
index 0000000..ac67fdd
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/aarch64/mod.rs
@@ -0,0 +1,430 @@
+pub type c_char = u8;
+pub type wchar_t = u32;
+pub type __u64 = ::c_ulonglong;
+
+s! {
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad1: ::c_ulong,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_int,
+        __pad2: ::c_int,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+        __unused4: ::c_uint,
+        __unused5: ::c_uint,
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::nlink_t,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad1: ::c_ulong,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_int,
+        __pad2: ::c_int,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+        __unused4: ::c_uint,
+        __unused5: ::c_uint,
+    }
+
+    pub struct user_regs_struct {
+        pub regs: [u64; 31],
+        pub sp: u64,
+        pub pc: u64,
+        pub pstate: u64,
+    }
+}
+
+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 SIGSTKSZ: ::size_t = 16384;
+pub const MINSIGSTKSZ: ::size_t = 5120;
+
+// From NDK's asm/hwcap.h
+pub const HWCAP_FP: ::c_ulong = 1 << 0;
+pub const HWCAP_ASIMD: ::c_ulong = 1 << 1;
+pub const HWCAP_EVTSTRM: ::c_ulong = 1 << 2;
+pub const HWCAP_AES: ::c_ulong = 1 << 3;
+pub const HWCAP_PMULL: ::c_ulong = 1 << 4;
+pub const HWCAP_SHA1: ::c_ulong = 1 << 5;
+pub const HWCAP_SHA2: ::c_ulong = 1 << 6;
+pub const HWCAP_CRC32: ::c_ulong = 1 << 7;
+pub const HWCAP_ATOMICS: ::c_ulong = 1 << 8;
+pub const HWCAP_FPHP: ::c_ulong = 1 << 9;
+pub const HWCAP_ASIMDHP: ::c_ulong = 1 << 10;
+pub const HWCAP_CPUID: ::c_ulong = 1 << 11;
+pub const HWCAP_ASIMDRDM: ::c_ulong = 1 << 12;
+pub const HWCAP_JSCVT: ::c_ulong = 1 << 13;
+pub const HWCAP_FCMA: ::c_ulong = 1 << 14;
+pub const HWCAP_LRCPC: ::c_ulong = 1 << 15;
+pub const HWCAP_DCPOP: ::c_ulong = 1 << 16;
+pub const HWCAP_SHA3: ::c_ulong = 1 << 17;
+pub const HWCAP_SM3: ::c_ulong = 1 << 18;
+pub const HWCAP_SM4: ::c_ulong = 1 << 19;
+pub const HWCAP_ASIMDDP: ::c_ulong = 1 << 20;
+pub const HWCAP_SHA512: ::c_ulong = 1 << 21;
+pub const HWCAP_SVE: ::c_ulong = 1 << 22;
+pub const HWCAP_ASIMDFHM: ::c_ulong = 1 << 23;
+pub const HWCAP_DIT: ::c_ulong = 1 << 24;
+pub const HWCAP_USCAT: ::c_ulong = 1 << 25;
+pub const HWCAP_ILRCPC: ::c_ulong = 1 << 26;
+pub const HWCAP_FLAGM: ::c_ulong = 1 << 27;
+pub const HWCAP_SSBS: ::c_ulong = 1 << 28;
+pub const HWCAP_SB: ::c_ulong = 1 << 29;
+pub const HWCAP_PACA: ::c_ulong = 1 << 30;
+pub const HWCAP_PACG: ::c_ulong = 1 << 31;
+pub const HWCAP2_DCPODP: ::c_ulong = 1 << 0;
+pub const HWCAP2_SVE2: ::c_ulong = 1 << 1;
+pub const HWCAP2_SVEAES: ::c_ulong = 1 << 2;
+pub const HWCAP2_SVEPMULL: ::c_ulong = 1 << 3;
+pub const HWCAP2_SVEBITPERM: ::c_ulong = 1 << 4;
+pub const HWCAP2_SVESHA3: ::c_ulong = 1 << 5;
+pub const HWCAP2_SVESM4: ::c_ulong = 1 << 6;
+pub const HWCAP2_FLAGM2: ::c_ulong = 1 << 7;
+pub const HWCAP2_FRINT: ::c_ulong = 1 << 8;
+pub const HWCAP2_SVEI8MM: ::c_ulong = 1 << 9;
+pub const HWCAP2_SVEF32MM: ::c_ulong = 1 << 10;
+pub const HWCAP2_SVEF64MM: ::c_ulong = 1 << 11;
+pub const HWCAP2_SVEBF16: ::c_ulong = 1 << 12;
+pub const HWCAP2_I8MM: ::c_ulong = 1 << 13;
+pub const HWCAP2_BF16: ::c_ulong = 1 << 14;
+pub const HWCAP2_DGH: ::c_ulong = 1 << 15;
+pub const HWCAP2_RNG: ::c_ulong = 1 << 16;
+pub const HWCAP2_BTI: ::c_ulong = 1 << 17;
+pub const HWCAP2_MTE: ::c_ulong = 1 << 18;
+pub const HWCAP2_ECV: ::c_ulong = 1 << 19;
+pub const HWCAP2_AFP: ::c_ulong = 1 << 20;
+pub const HWCAP2_RPRES: ::c_ulong = 1 << 21;
+pub const HWCAP2_MTE3: ::c_ulong = 1 << 22;
+pub const HWCAP2_SME: ::c_ulong = 1 << 23;
+pub const HWCAP2_SME_I16I64: ::c_ulong = 1 << 24;
+pub const HWCAP2_SME_F64F64: ::c_ulong = 1 << 25;
+pub const HWCAP2_SME_I8I32: ::c_ulong = 1 << 26;
+pub const HWCAP2_SME_F16F32: ::c_ulong = 1 << 27;
+pub const HWCAP2_SME_B16F32: ::c_ulong = 1 << 28;
+pub const HWCAP2_SME_F32F32: ::c_ulong = 1 << 29;
+pub const HWCAP2_SME_FA64: ::c_ulong = 1 << 30;
+pub const HWCAP2_WFXT: ::c_ulong = 1 << 31;
+pub const HWCAP2_EBF16: ::c_ulong = 1 << 32;
+pub const HWCAP2_SVE_EBF16: ::c_ulong = 1 << 33;
+
+pub const SYS_io_setup: ::c_long = 0;
+pub const SYS_io_destroy: ::c_long = 1;
+pub const SYS_io_submit: ::c_long = 2;
+pub const SYS_io_cancel: ::c_long = 3;
+pub const SYS_io_getevents: ::c_long = 4;
+pub const SYS_setxattr: ::c_long = 5;
+pub const SYS_lsetxattr: ::c_long = 6;
+pub const SYS_fsetxattr: ::c_long = 7;
+pub const SYS_getxattr: ::c_long = 8;
+pub const SYS_lgetxattr: ::c_long = 9;
+pub const SYS_fgetxattr: ::c_long = 10;
+pub const SYS_listxattr: ::c_long = 11;
+pub const SYS_llistxattr: ::c_long = 12;
+pub const SYS_flistxattr: ::c_long = 13;
+pub const SYS_removexattr: ::c_long = 14;
+pub const SYS_lremovexattr: ::c_long = 15;
+pub const SYS_fremovexattr: ::c_long = 16;
+pub const SYS_getcwd: ::c_long = 17;
+pub const SYS_lookup_dcookie: ::c_long = 18;
+pub const SYS_eventfd2: ::c_long = 19;
+pub const SYS_epoll_create1: ::c_long = 20;
+pub const SYS_epoll_ctl: ::c_long = 21;
+pub const SYS_epoll_pwait: ::c_long = 22;
+pub const SYS_dup: ::c_long = 23;
+pub const SYS_dup3: ::c_long = 24;
+pub const SYS_fcntl: ::c_long = 25;
+pub const SYS_inotify_init1: ::c_long = 26;
+pub const SYS_inotify_add_watch: ::c_long = 27;
+pub const SYS_inotify_rm_watch: ::c_long = 28;
+pub const SYS_ioctl: ::c_long = 29;
+pub const SYS_ioprio_set: ::c_long = 30;
+pub const SYS_ioprio_get: ::c_long = 31;
+pub const SYS_flock: ::c_long = 32;
+pub const SYS_mknodat: ::c_long = 33;
+pub const SYS_mkdirat: ::c_long = 34;
+pub const SYS_unlinkat: ::c_long = 35;
+pub const SYS_symlinkat: ::c_long = 36;
+pub const SYS_linkat: ::c_long = 37;
+pub const SYS_renameat: ::c_long = 38;
+pub const SYS_umount2: ::c_long = 39;
+pub const SYS_mount: ::c_long = 40;
+pub const SYS_pivot_root: ::c_long = 41;
+pub const SYS_nfsservctl: ::c_long = 42;
+pub const SYS_fallocate: ::c_long = 47;
+pub const SYS_faccessat: ::c_long = 48;
+pub const SYS_chdir: ::c_long = 49;
+pub const SYS_fchdir: ::c_long = 50;
+pub const SYS_chroot: ::c_long = 51;
+pub const SYS_fchmod: ::c_long = 52;
+pub const SYS_fchmodat: ::c_long = 53;
+pub const SYS_fchownat: ::c_long = 54;
+pub const SYS_fchown: ::c_long = 55;
+pub const SYS_openat: ::c_long = 56;
+pub const SYS_close: ::c_long = 57;
+pub const SYS_vhangup: ::c_long = 58;
+pub const SYS_pipe2: ::c_long = 59;
+pub const SYS_quotactl: ::c_long = 60;
+pub const SYS_getdents64: ::c_long = 61;
+pub const SYS_read: ::c_long = 63;
+pub const SYS_write: ::c_long = 64;
+pub const SYS_readv: ::c_long = 65;
+pub const SYS_writev: ::c_long = 66;
+pub const SYS_pread64: ::c_long = 67;
+pub const SYS_pwrite64: ::c_long = 68;
+pub const SYS_preadv: ::c_long = 69;
+pub const SYS_pwritev: ::c_long = 70;
+pub const SYS_pselect6: ::c_long = 72;
+pub const SYS_ppoll: ::c_long = 73;
+pub const SYS_signalfd4: ::c_long = 74;
+pub const SYS_vmsplice: ::c_long = 75;
+pub const SYS_splice: ::c_long = 76;
+pub const SYS_tee: ::c_long = 77;
+pub const SYS_readlinkat: ::c_long = 78;
+pub const SYS_sync: ::c_long = 81;
+pub const SYS_fsync: ::c_long = 82;
+pub const SYS_fdatasync: ::c_long = 83;
+pub const SYS_sync_file_range: ::c_long = 84;
+pub const SYS_timerfd_create: ::c_long = 85;
+pub const SYS_timerfd_settime: ::c_long = 86;
+pub const SYS_timerfd_gettime: ::c_long = 87;
+pub const SYS_utimensat: ::c_long = 88;
+pub const SYS_acct: ::c_long = 89;
+pub const SYS_capget: ::c_long = 90;
+pub const SYS_capset: ::c_long = 91;
+pub const SYS_personality: ::c_long = 92;
+pub const SYS_exit: ::c_long = 93;
+pub const SYS_exit_group: ::c_long = 94;
+pub const SYS_waitid: ::c_long = 95;
+pub const SYS_set_tid_address: ::c_long = 96;
+pub const SYS_unshare: ::c_long = 97;
+pub const SYS_futex: ::c_long = 98;
+pub const SYS_set_robust_list: ::c_long = 99;
+pub const SYS_get_robust_list: ::c_long = 100;
+pub const SYS_nanosleep: ::c_long = 101;
+pub const SYS_getitimer: ::c_long = 102;
+pub const SYS_setitimer: ::c_long = 103;
+pub const SYS_kexec_load: ::c_long = 104;
+pub const SYS_init_module: ::c_long = 105;
+pub const SYS_delete_module: ::c_long = 106;
+pub const SYS_timer_create: ::c_long = 107;
+pub const SYS_timer_gettime: ::c_long = 108;
+pub const SYS_timer_getoverrun: ::c_long = 109;
+pub const SYS_timer_settime: ::c_long = 110;
+pub const SYS_timer_delete: ::c_long = 111;
+pub const SYS_clock_settime: ::c_long = 112;
+pub const SYS_clock_gettime: ::c_long = 113;
+pub const SYS_clock_getres: ::c_long = 114;
+pub const SYS_clock_nanosleep: ::c_long = 115;
+pub const SYS_syslog: ::c_long = 116;
+pub const SYS_ptrace: ::c_long = 117;
+pub const SYS_sched_setparam: ::c_long = 118;
+pub const SYS_sched_setscheduler: ::c_long = 119;
+pub const SYS_sched_getscheduler: ::c_long = 120;
+pub const SYS_sched_getparam: ::c_long = 121;
+pub const SYS_sched_setaffinity: ::c_long = 122;
+pub const SYS_sched_getaffinity: ::c_long = 123;
+pub const SYS_sched_yield: ::c_long = 124;
+pub const SYS_sched_get_priority_max: ::c_long = 125;
+pub const SYS_sched_get_priority_min: ::c_long = 126;
+pub const SYS_sched_rr_get_interval: ::c_long = 127;
+pub const SYS_restart_syscall: ::c_long = 128;
+pub const SYS_kill: ::c_long = 129;
+pub const SYS_tkill: ::c_long = 130;
+pub const SYS_tgkill: ::c_long = 131;
+pub const SYS_sigaltstack: ::c_long = 132;
+pub const SYS_rt_sigsuspend: ::c_long = 133;
+pub const SYS_rt_sigaction: ::c_long = 134;
+pub const SYS_rt_sigprocmask: ::c_long = 135;
+pub const SYS_rt_sigpending: ::c_long = 136;
+pub const SYS_rt_sigtimedwait: ::c_long = 137;
+pub const SYS_rt_sigqueueinfo: ::c_long = 138;
+pub const SYS_rt_sigreturn: ::c_long = 139;
+pub const SYS_setpriority: ::c_long = 140;
+pub const SYS_getpriority: ::c_long = 141;
+pub const SYS_reboot: ::c_long = 142;
+pub const SYS_setregid: ::c_long = 143;
+pub const SYS_setgid: ::c_long = 144;
+pub const SYS_setreuid: ::c_long = 145;
+pub const SYS_setuid: ::c_long = 146;
+pub const SYS_setresuid: ::c_long = 147;
+pub const SYS_getresuid: ::c_long = 148;
+pub const SYS_setresgid: ::c_long = 149;
+pub const SYS_getresgid: ::c_long = 150;
+pub const SYS_setfsuid: ::c_long = 151;
+pub const SYS_setfsgid: ::c_long = 152;
+pub const SYS_times: ::c_long = 153;
+pub const SYS_setpgid: ::c_long = 154;
+pub const SYS_getpgid: ::c_long = 155;
+pub const SYS_getsid: ::c_long = 156;
+pub const SYS_setsid: ::c_long = 157;
+pub const SYS_getgroups: ::c_long = 158;
+pub const SYS_setgroups: ::c_long = 159;
+pub const SYS_uname: ::c_long = 160;
+pub const SYS_sethostname: ::c_long = 161;
+pub const SYS_setdomainname: ::c_long = 162;
+pub const SYS_getrlimit: ::c_long = 163;
+pub const SYS_setrlimit: ::c_long = 164;
+pub const SYS_getrusage: ::c_long = 165;
+pub const SYS_umask: ::c_long = 166;
+pub const SYS_prctl: ::c_long = 167;
+pub const SYS_getcpu: ::c_long = 168;
+pub const SYS_gettimeofday: ::c_long = 169;
+pub const SYS_settimeofday: ::c_long = 170;
+pub const SYS_adjtimex: ::c_long = 171;
+pub const SYS_getpid: ::c_long = 172;
+pub const SYS_getppid: ::c_long = 173;
+pub const SYS_getuid: ::c_long = 174;
+pub const SYS_geteuid: ::c_long = 175;
+pub const SYS_getgid: ::c_long = 176;
+pub const SYS_getegid: ::c_long = 177;
+pub const SYS_gettid: ::c_long = 178;
+pub const SYS_sysinfo: ::c_long = 179;
+pub const SYS_mq_open: ::c_long = 180;
+pub const SYS_mq_unlink: ::c_long = 181;
+pub const SYS_mq_timedsend: ::c_long = 182;
+pub const SYS_mq_timedreceive: ::c_long = 183;
+pub const SYS_mq_notify: ::c_long = 184;
+pub const SYS_mq_getsetattr: ::c_long = 185;
+pub const SYS_msgget: ::c_long = 186;
+pub const SYS_msgctl: ::c_long = 187;
+pub const SYS_msgrcv: ::c_long = 188;
+pub const SYS_msgsnd: ::c_long = 189;
+pub const SYS_semget: ::c_long = 190;
+pub const SYS_semctl: ::c_long = 191;
+pub const SYS_semtimedop: ::c_long = 192;
+pub const SYS_semop: ::c_long = 193;
+pub const SYS_shmget: ::c_long = 194;
+pub const SYS_shmctl: ::c_long = 195;
+pub const SYS_shmat: ::c_long = 196;
+pub const SYS_shmdt: ::c_long = 197;
+pub const SYS_socket: ::c_long = 198;
+pub const SYS_socketpair: ::c_long = 199;
+pub const SYS_bind: ::c_long = 200;
+pub const SYS_listen: ::c_long = 201;
+pub const SYS_accept: ::c_long = 202;
+pub const SYS_connect: ::c_long = 203;
+pub const SYS_getsockname: ::c_long = 204;
+pub const SYS_getpeername: ::c_long = 205;
+pub const SYS_sendto: ::c_long = 206;
+pub const SYS_recvfrom: ::c_long = 207;
+pub const SYS_setsockopt: ::c_long = 208;
+pub const SYS_getsockopt: ::c_long = 209;
+pub const SYS_shutdown: ::c_long = 210;
+pub const SYS_sendmsg: ::c_long = 211;
+pub const SYS_recvmsg: ::c_long = 212;
+pub const SYS_readahead: ::c_long = 213;
+pub const SYS_brk: ::c_long = 214;
+pub const SYS_munmap: ::c_long = 215;
+pub const SYS_mremap: ::c_long = 216;
+pub const SYS_add_key: ::c_long = 217;
+pub const SYS_request_key: ::c_long = 218;
+pub const SYS_keyctl: ::c_long = 219;
+pub const SYS_clone: ::c_long = 220;
+pub const SYS_execve: ::c_long = 221;
+pub const SYS_swapon: ::c_long = 224;
+pub const SYS_swapoff: ::c_long = 225;
+pub const SYS_mprotect: ::c_long = 226;
+pub const SYS_msync: ::c_long = 227;
+pub const SYS_mlock: ::c_long = 228;
+pub const SYS_munlock: ::c_long = 229;
+pub const SYS_mlockall: ::c_long = 230;
+pub const SYS_munlockall: ::c_long = 231;
+pub const SYS_mincore: ::c_long = 232;
+pub const SYS_madvise: ::c_long = 233;
+pub const SYS_remap_file_pages: ::c_long = 234;
+pub const SYS_mbind: ::c_long = 235;
+pub const SYS_get_mempolicy: ::c_long = 236;
+pub const SYS_set_mempolicy: ::c_long = 237;
+pub const SYS_migrate_pages: ::c_long = 238;
+pub const SYS_move_pages: ::c_long = 239;
+pub const SYS_rt_tgsigqueueinfo: ::c_long = 240;
+pub const SYS_perf_event_open: ::c_long = 241;
+pub const SYS_accept4: ::c_long = 242;
+pub const SYS_recvmmsg: ::c_long = 243;
+pub const SYS_arch_specific_syscall: ::c_long = 244;
+pub const SYS_wait4: ::c_long = 260;
+pub const SYS_prlimit64: ::c_long = 261;
+pub const SYS_fanotify_init: ::c_long = 262;
+pub const SYS_fanotify_mark: ::c_long = 263;
+pub const SYS_name_to_handle_at: ::c_long = 264;
+pub const SYS_open_by_handle_at: ::c_long = 265;
+pub const SYS_clock_adjtime: ::c_long = 266;
+pub const SYS_syncfs: ::c_long = 267;
+pub const SYS_setns: ::c_long = 268;
+pub const SYS_sendmmsg: ::c_long = 269;
+pub const SYS_process_vm_readv: ::c_long = 270;
+pub const SYS_process_vm_writev: ::c_long = 271;
+pub const SYS_kcmp: ::c_long = 272;
+pub const SYS_finit_module: ::c_long = 273;
+pub const SYS_sched_setattr: ::c_long = 274;
+pub const SYS_sched_getattr: ::c_long = 275;
+pub const SYS_renameat2: ::c_long = 276;
+pub const SYS_seccomp: ::c_long = 277;
+pub const SYS_getrandom: ::c_long = 278;
+pub const SYS_memfd_create: ::c_long = 279;
+pub const SYS_bpf: ::c_long = 280;
+pub const SYS_execveat: ::c_long = 281;
+pub const SYS_userfaultfd: ::c_long = 282;
+pub const SYS_membarrier: ::c_long = 283;
+pub const SYS_mlock2: ::c_long = 284;
+pub const SYS_copy_file_range: ::c_long = 285;
+pub const SYS_preadv2: ::c_long = 286;
+pub const SYS_pwritev2: ::c_long = 287;
+pub const SYS_pkey_mprotect: ::c_long = 288;
+pub const SYS_pkey_alloc: ::c_long = 289;
+pub const SYS_pkey_free: ::c_long = 290;
+pub const SYS_statx: ::c_long = 291;
+pub const SYS_pidfd_send_signal: ::c_long = 424;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
+pub const SYS_open_tree: ::c_long = 428;
+pub const SYS_move_mount: ::c_long = 429;
+pub const SYS_fsopen: ::c_long = 430;
+pub const SYS_fsconfig: ::c_long = 431;
+pub const SYS_fsmount: ::c_long = 432;
+pub const SYS_fspick: ::c_long = 433;
+pub const SYS_syscalls: ::c_long = 436;
+
+pub const PROT_BTI: ::c_int = 0x10;
+pub const PROT_MTE: ::c_int = 0x20;
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_int128)] {
+        mod int128;
+        pub use self::int128::*;
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/mod.rs b/vendor/libc/src/unix/linux_like/android/b64/mod.rs
new file mode 100644
index 0000000..67d0dac
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/mod.rs
@@ -0,0 +1,355 @@
+// The following definitions are correct for aarch64 and x86_64,
+// but may be wrong for mips64
+
+pub type c_long = i64;
+pub type c_ulong = u64;
+pub type mode_t = u32;
+pub type off64_t = i64;
+pub type socklen_t = u32;
+
+s! {
+    pub struct sigset_t {
+        __val: [::c_ulong; 1],
+    }
+
+    pub struct sigaction {
+        pub sa_flags: ::c_int,
+        pub sa_sigaction: ::sighandler_t,
+        pub sa_mask: ::sigset_t,
+        pub sa_restorer: ::Option<extern fn()>,
+    }
+
+    pub struct rlimit64 {
+        pub rlim_cur: ::c_ulonglong,
+        pub rlim_max: ::c_ulonglong,
+    }
+
+    pub struct pthread_attr_t {
+        pub flags: u32,
+        pub stack_base: *mut ::c_void,
+        pub stack_size: ::size_t,
+        pub guard_size: ::size_t,
+        pub sched_policy: i32,
+        pub sched_priority: i32,
+        __reserved: [::c_char; 16],
+    }
+
+    pub struct passwd {
+        pub pw_name: *mut ::c_char,
+        pub pw_passwd: *mut ::c_char,
+        pub pw_uid: ::uid_t,
+        pub pw_gid: ::gid_t,
+        pub pw_gecos: *mut ::c_char,
+        pub pw_dir: *mut ::c_char,
+        pub pw_shell: *mut ::c_char,
+    }
+
+    pub struct statfs {
+        pub f_type: u64,
+        pub f_bsize: u64,
+        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: u64,
+        pub f_frsize: u64,
+        pub f_flags: u64,
+        pub f_spare: [u64; 4],
+    }
+
+    pub struct sysinfo {
+        pub uptime: ::c_long,
+        pub loads: [::c_ulong; 3],
+        pub totalram: ::c_ulong,
+        pub freeram: ::c_ulong,
+        pub sharedram: ::c_ulong,
+        pub bufferram: ::c_ulong,
+        pub totalswap: ::c_ulong,
+        pub freeswap: ::c_ulong,
+        pub procs: ::c_ushort,
+        pub pad: ::c_ushort,
+        pub totalhigh: ::c_ulong,
+        pub freehigh: ::c_ulong,
+        pub mem_unit: ::c_uint,
+        pub _f: [::c_char; 0],
+    }
+
+    pub struct statfs64 {
+        pub f_type: u64,
+        pub f_bsize: u64,
+        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: u64,
+        pub f_frsize: u64,
+        pub f_flags: u64,
+        pub f_spare: [u64; 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_barrier_t {
+        __private: [i64; 4],
+    }
+
+    pub struct pthread_spinlock_t {
+        __private: i64,
+    }
+}
+
+s_no_extra_traits! {
+    pub struct pthread_mutex_t {
+        value: ::c_int,
+        __reserved: [::c_char; 36],
+    }
+
+    pub struct pthread_cond_t {
+        value: ::c_int,
+        __reserved: [::c_char; 44],
+    }
+
+    pub struct pthread_rwlock_t {
+        numLocks: ::c_int,
+        writerThreadId: ::c_int,
+        pendingReaders: ::c_int,
+        pendingWriters: ::c_int,
+        attr: i32,
+        __reserved: [::c_char; 36],
+    }
+
+    pub struct sigset64_t {
+        __bits: [::c_ulong; 1]
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for pthread_mutex_t {
+            fn eq(&self, other: &pthread_mutex_t) -> bool {
+                self.value == other.value
+                    && self
+                    .__reserved
+                    .iter()
+                    .zip(other.__reserved.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for pthread_mutex_t {}
+
+        impl ::fmt::Debug for pthread_mutex_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_mutex_t")
+                    .field("value", &self.value)
+                    // FIXME: .field("__reserved", &self.__reserved)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for pthread_mutex_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.value.hash(state);
+                self.__reserved.hash(state);
+            }
+        }
+
+        impl PartialEq for pthread_cond_t {
+            fn eq(&self, other: &pthread_cond_t) -> bool {
+                self.value == other.value
+                    && self
+                    .__reserved
+                    .iter()
+                    .zip(other.__reserved.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for pthread_cond_t {}
+
+        impl ::fmt::Debug for pthread_cond_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_cond_t")
+                    .field("value", &self.value)
+                    // FIXME: .field("__reserved", &self.__reserved)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for pthread_cond_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.value.hash(state);
+                self.__reserved.hash(state);
+            }
+        }
+
+        impl PartialEq for pthread_rwlock_t {
+            fn eq(&self, other: &pthread_rwlock_t) -> bool {
+                self.numLocks == other.numLocks
+                    && self.writerThreadId == other.writerThreadId
+                    && self.pendingReaders == other.pendingReaders
+                    && self.pendingWriters == other.pendingWriters
+                    && self.attr == other.attr
+                    && self
+                    .__reserved
+                    .iter()
+                    .zip(other.__reserved.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for pthread_rwlock_t {}
+
+        impl ::fmt::Debug for pthread_rwlock_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("pthread_rwlock_t")
+                    .field("numLocks", &self.numLocks)
+                    .field("writerThreadId", &self.writerThreadId)
+                    .field("pendingReaders", &self.pendingReaders)
+                    .field("pendingWriters", &self.pendingWriters)
+                    .field("attr", &self.attr)
+                    // FIXME: .field("__reserved", &self.__reserved)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for pthread_rwlock_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.numLocks.hash(state);
+                self.writerThreadId.hash(state);
+                self.pendingReaders.hash(state);
+                self.pendingWriters.hash(state);
+                self.attr.hash(state);
+                self.__reserved.hash(state);
+            }
+        }
+
+        impl ::fmt::Debug for sigset64_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sigset64_t")
+                    .field("__bits", &self.__bits)
+                    .finish()
+            }
+        }
+    }
+}
+
+// These constants must be of the same type of sigaction.sa_flags
+pub const SA_NOCLDSTOP: ::c_int = 0x00000001;
+pub const SA_NOCLDWAIT: ::c_int = 0x00000002;
+pub const SA_NODEFER: ::c_int = 0x40000000;
+pub const SA_ONSTACK: ::c_int = 0x08000000;
+pub const SA_RESETHAND: ::c_int = 0x80000000;
+pub const SA_RESTART: ::c_int = 0x10000000;
+pub const SA_SIGINFO: ::c_int = 0x00000004;
+
+pub const RTLD_GLOBAL: ::c_int = 0x00100;
+pub const RTLD_NOW: ::c_int = 2;
+pub const RTLD_DEFAULT: *mut ::c_void = 0i64 as *mut ::c_void;
+
+// From NDK's linux/auxvec.h
+pub const AT_NULL: ::c_ulong = 0;
+pub const AT_IGNORE: ::c_ulong = 1;
+pub const AT_EXECFD: ::c_ulong = 2;
+pub const AT_PHDR: ::c_ulong = 3;
+pub const AT_PHENT: ::c_ulong = 4;
+pub const AT_PHNUM: ::c_ulong = 5;
+pub const AT_PAGESZ: ::c_ulong = 6;
+pub const AT_BASE: ::c_ulong = 7;
+pub const AT_FLAGS: ::c_ulong = 8;
+pub const AT_ENTRY: ::c_ulong = 9;
+pub const AT_NOTELF: ::c_ulong = 10;
+pub const AT_UID: ::c_ulong = 11;
+pub const AT_EUID: ::c_ulong = 12;
+pub const AT_GID: ::c_ulong = 13;
+pub const AT_EGID: ::c_ulong = 14;
+pub const AT_PLATFORM: ::c_ulong = 15;
+pub const AT_HWCAP: ::c_ulong = 16;
+pub const AT_CLKTCK: ::c_ulong = 17;
+pub const AT_SECURE: ::c_ulong = 23;
+pub const AT_BASE_PLATFORM: ::c_ulong = 24;
+pub const AT_RANDOM: ::c_ulong = 25;
+pub const AT_HWCAP2: ::c_ulong = 26;
+pub const AT_EXECFN: ::c_ulong = 31;
+
+pub const PTHREAD_MUTEX_INITIALIZER: pthread_mutex_t = pthread_mutex_t {
+    value: 0,
+    __reserved: [0; 36],
+};
+pub const PTHREAD_COND_INITIALIZER: pthread_cond_t = pthread_cond_t {
+    value: 0,
+    __reserved: [0; 44],
+};
+pub const PTHREAD_RWLOCK_INITIALIZER: pthread_rwlock_t = pthread_rwlock_t {
+    numLocks: 0,
+    writerThreadId: 0,
+    pendingReaders: 0,
+    pendingWriters: 0,
+    attr: 0,
+    __reserved: [0; 36],
+};
+pub const PTHREAD_STACK_MIN: ::size_t = 4096 * 4;
+pub const CPU_SETSIZE: ::size_t = 1024;
+pub const __CPU_BITS: ::size_t = 64;
+
+pub const UT_LINESIZE: usize = 32;
+pub const UT_NAMESIZE: usize = 32;
+pub const UT_HOSTSIZE: usize = 256;
+
+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
+    }
+}
+
+extern "C" {
+    pub fn getauxval(type_: ::c_ulong) -> ::c_ulong;
+    pub fn __system_property_wait(
+        pi: *const ::prop_info,
+        __old_serial: u32,
+        __new_serial_ptr: *mut u32,
+        __relative_timeout: *const ::timespec,
+    ) -> bool;
+}
+
+cfg_if! {
+    if #[cfg(target_arch = "x86_64")] {
+        mod x86_64;
+        pub use self::x86_64::*;
+    } else if #[cfg(target_arch = "aarch64")] {
+        mod aarch64;
+        pub use self::aarch64::*;
+    } else if #[cfg(target_arch = "riscv64")] {
+        mod riscv64;
+        pub use self::riscv64::*;
+    } else {
+        // Unknown target_arch
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/riscv64/align.rs b/vendor/libc/src/unix/linux_like/android/b64/riscv64/align.rs
new file mode 100644
index 0000000..8e94996
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/riscv64/align.rs
@@ -0,0 +1,7 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(16))]
+    pub struct max_align_t {
+        priv_: [f32; 8]
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/riscv64/mod.rs b/vendor/libc/src/unix/linux_like/android/b64/riscv64/mod.rs
new file mode 100644
index 0000000..9d414dc
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/riscv64/mod.rs
@@ -0,0 +1,353 @@
+pub type c_char = i8;
+pub type wchar_t = u32;
+pub type greg_t = i64;
+pub type __u64 = ::c_ulonglong;
+
+s! {
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad1: ::c_ulong,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_int,
+        __pad2: ::c_int,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+        __unused4: ::c_uint,
+        __unused5: ::c_uint,
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_mode: ::c_uint,
+        pub st_nlink: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        __pad1: ::c_ulong,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_int,
+        __pad2: ::c_int,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::time_t,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::time_t,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::time_t,
+        pub st_ctime_nsec: ::c_long,
+        __unused4: ::c_uint,
+        __unused5: ::c_uint,
+    }
+}
+
+pub const O_DIRECT: ::c_int = 0x40000;
+pub const O_DIRECTORY: ::c_int = 0x200000;
+pub const O_NOFOLLOW: ::c_int = 0x400000;
+pub const O_LARGEFILE: ::c_int = 0x100000;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const MINSIGSTKSZ: ::size_t = 2048;
+
+// From NDK's asm/hwcap.h
+pub const COMPAT_HWCAP_ISA_I: ::c_ulong = 1 << (b'I' - b'A');
+pub const COMPAT_HWCAP_ISA_M: ::c_ulong = 1 << (b'M' - b'A');
+pub const COMPAT_HWCAP_ISA_A: ::c_ulong = 1 << (b'A' - b'A');
+pub const COMPAT_HWCAP_ISA_F: ::c_ulong = 1 << (b'F' - b'A');
+pub const COMPAT_HWCAP_ISA_D: ::c_ulong = 1 << (b'D' - b'A');
+pub const COMPAT_HWCAP_ISA_C: ::c_ulong = 1 << (b'C' - b'A');
+
+pub const SYS_io_setup: ::c_long = 0;
+pub const SYS_io_destroy: ::c_long = 1;
+pub const SYS_io_submit: ::c_long = 2;
+pub const SYS_io_cancel: ::c_long = 3;
+pub const SYS_io_getevents: ::c_long = 4;
+pub const SYS_setxattr: ::c_long = 5;
+pub const SYS_lsetxattr: ::c_long = 6;
+pub const SYS_fsetxattr: ::c_long = 7;
+pub const SYS_getxattr: ::c_long = 8;
+pub const SYS_lgetxattr: ::c_long = 9;
+pub const SYS_fgetxattr: ::c_long = 10;
+pub const SYS_listxattr: ::c_long = 11;
+pub const SYS_llistxattr: ::c_long = 12;
+pub const SYS_flistxattr: ::c_long = 13;
+pub const SYS_removexattr: ::c_long = 14;
+pub const SYS_lremovexattr: ::c_long = 15;
+pub const SYS_fremovexattr: ::c_long = 16;
+pub const SYS_getcwd: ::c_long = 17;
+pub const SYS_lookup_dcookie: ::c_long = 18;
+pub const SYS_eventfd2: ::c_long = 19;
+pub const SYS_epoll_create1: ::c_long = 20;
+pub const SYS_epoll_ctl: ::c_long = 21;
+pub const SYS_epoll_pwait: ::c_long = 22;
+pub const SYS_dup: ::c_long = 23;
+pub const SYS_dup3: ::c_long = 24;
+pub const SYS_inotify_init1: ::c_long = 26;
+pub const SYS_inotify_add_watch: ::c_long = 27;
+pub const SYS_inotify_rm_watch: ::c_long = 28;
+pub const SYS_ioctl: ::c_long = 29;
+pub const SYS_ioprio_set: ::c_long = 30;
+pub const SYS_ioprio_get: ::c_long = 31;
+pub const SYS_flock: ::c_long = 32;
+pub const SYS_mknodat: ::c_long = 33;
+pub const SYS_mkdirat: ::c_long = 34;
+pub const SYS_unlinkat: ::c_long = 35;
+pub const SYS_symlinkat: ::c_long = 36;
+pub const SYS_linkat: ::c_long = 37;
+pub const SYS_renameat: ::c_long = 38;
+pub const SYS_umount2: ::c_long = 39;
+pub const SYS_mount: ::c_long = 40;
+pub const SYS_pivot_root: ::c_long = 41;
+pub const SYS_nfsservctl: ::c_long = 42;
+pub const SYS_fallocate: ::c_long = 47;
+pub const SYS_faccessat: ::c_long = 48;
+pub const SYS_chdir: ::c_long = 49;
+pub const SYS_fchdir: ::c_long = 50;
+pub const SYS_chroot: ::c_long = 51;
+pub const SYS_fchmod: ::c_long = 52;
+pub const SYS_fchmodat: ::c_long = 53;
+pub const SYS_fchownat: ::c_long = 54;
+pub const SYS_fchown: ::c_long = 55;
+pub const SYS_openat: ::c_long = 56;
+pub const SYS_close: ::c_long = 57;
+pub const SYS_vhangup: ::c_long = 58;
+pub const SYS_pipe2: ::c_long = 59;
+pub const SYS_quotactl: ::c_long = 60;
+pub const SYS_getdents64: ::c_long = 61;
+pub const SYS_read: ::c_long = 63;
+pub const SYS_write: ::c_long = 64;
+pub const SYS_readv: ::c_long = 65;
+pub const SYS_writev: ::c_long = 66;
+pub const SYS_pread64: ::c_long = 67;
+pub const SYS_pwrite64: ::c_long = 68;
+pub const SYS_preadv: ::c_long = 69;
+pub const SYS_pwritev: ::c_long = 70;
+pub const SYS_pselect6: ::c_long = 72;
+pub const SYS_ppoll: ::c_long = 73;
+pub const SYS_signalfd4: ::c_long = 74;
+pub const SYS_vmsplice: ::c_long = 75;
+pub const SYS_splice: ::c_long = 76;
+pub const SYS_tee: ::c_long = 77;
+pub const SYS_readlinkat: ::c_long = 78;
+pub const SYS_sync: ::c_long = 81;
+pub const SYS_fsync: ::c_long = 82;
+pub const SYS_fdatasync: ::c_long = 83;
+pub const SYS_sync_file_range: ::c_long = 84;
+pub const SYS_timerfd_create: ::c_long = 85;
+pub const SYS_timerfd_settime: ::c_long = 86;
+pub const SYS_timerfd_gettime: ::c_long = 87;
+pub const SYS_utimensat: ::c_long = 88;
+pub const SYS_acct: ::c_long = 89;
+pub const SYS_capget: ::c_long = 90;
+pub const SYS_capset: ::c_long = 91;
+pub const SYS_personality: ::c_long = 92;
+pub const SYS_exit: ::c_long = 93;
+pub const SYS_exit_group: ::c_long = 94;
+pub const SYS_waitid: ::c_long = 95;
+pub const SYS_set_tid_address: ::c_long = 96;
+pub const SYS_unshare: ::c_long = 97;
+pub const SYS_futex: ::c_long = 98;
+pub const SYS_set_robust_list: ::c_long = 99;
+pub const SYS_get_robust_list: ::c_long = 100;
+pub const SYS_nanosleep: ::c_long = 101;
+pub const SYS_getitimer: ::c_long = 102;
+pub const SYS_setitimer: ::c_long = 103;
+pub const SYS_kexec_load: ::c_long = 104;
+pub const SYS_init_module: ::c_long = 105;
+pub const SYS_delete_module: ::c_long = 106;
+pub const SYS_timer_create: ::c_long = 107;
+pub const SYS_timer_gettime: ::c_long = 108;
+pub const SYS_timer_getoverrun: ::c_long = 109;
+pub const SYS_timer_settime: ::c_long = 110;
+pub const SYS_timer_delete: ::c_long = 111;
+pub const SYS_clock_settime: ::c_long = 112;
+pub const SYS_clock_gettime: ::c_long = 113;
+pub const SYS_clock_getres: ::c_long = 114;
+pub const SYS_clock_nanosleep: ::c_long = 115;
+pub const SYS_syslog: ::c_long = 116;
+pub const SYS_ptrace: ::c_long = 117;
+pub const SYS_sched_setparam: ::c_long = 118;
+pub const SYS_sched_setscheduler: ::c_long = 119;
+pub const SYS_sched_getscheduler: ::c_long = 120;
+pub const SYS_sched_getparam: ::c_long = 121;
+pub const SYS_sched_setaffinity: ::c_long = 122;
+pub const SYS_sched_getaffinity: ::c_long = 123;
+pub const SYS_sched_yield: ::c_long = 124;
+pub const SYS_sched_get_priority_max: ::c_long = 125;
+pub const SYS_sched_get_priority_min: ::c_long = 126;
+pub const SYS_sched_rr_get_interval: ::c_long = 127;
+pub const SYS_restart_syscall: ::c_long = 128;
+pub const SYS_kill: ::c_long = 129;
+pub const SYS_tkill: ::c_long = 130;
+pub const SYS_tgkill: ::c_long = 131;
+pub const SYS_sigaltstack: ::c_long = 132;
+pub const SYS_rt_sigsuspend: ::c_long = 133;
+pub const SYS_rt_sigaction: ::c_long = 134;
+pub const SYS_rt_sigprocmask: ::c_long = 135;
+pub const SYS_rt_sigpending: ::c_long = 136;
+pub const SYS_rt_sigtimedwait: ::c_long = 137;
+pub const SYS_rt_sigqueueinfo: ::c_long = 138;
+pub const SYS_rt_sigreturn: ::c_long = 139;
+pub const SYS_setpriority: ::c_long = 140;
+pub const SYS_getpriority: ::c_long = 141;
+pub const SYS_reboot: ::c_long = 142;
+pub const SYS_setregid: ::c_long = 143;
+pub const SYS_setgid: ::c_long = 144;
+pub const SYS_setreuid: ::c_long = 145;
+pub const SYS_setuid: ::c_long = 146;
+pub const SYS_setresuid: ::c_long = 147;
+pub const SYS_getresuid: ::c_long = 148;
+pub const SYS_setresgid: ::c_long = 149;
+pub const SYS_getresgid: ::c_long = 150;
+pub const SYS_setfsuid: ::c_long = 151;
+pub const SYS_setfsgid: ::c_long = 152;
+pub const SYS_times: ::c_long = 153;
+pub const SYS_setpgid: ::c_long = 154;
+pub const SYS_getpgid: ::c_long = 155;
+pub const SYS_getsid: ::c_long = 156;
+pub const SYS_setsid: ::c_long = 157;
+pub const SYS_getgroups: ::c_long = 158;
+pub const SYS_setgroups: ::c_long = 159;
+pub const SYS_uname: ::c_long = 160;
+pub const SYS_sethostname: ::c_long = 161;
+pub const SYS_setdomainname: ::c_long = 162;
+pub const SYS_getrlimit: ::c_long = 163;
+pub const SYS_setrlimit: ::c_long = 164;
+pub const SYS_getrusage: ::c_long = 165;
+pub const SYS_umask: ::c_long = 166;
+pub const SYS_prctl: ::c_long = 167;
+pub const SYS_getcpu: ::c_long = 168;
+pub const SYS_gettimeofday: ::c_long = 169;
+pub const SYS_settimeofday: ::c_long = 170;
+pub const SYS_adjtimex: ::c_long = 171;
+pub const SYS_getpid: ::c_long = 172;
+pub const SYS_getppid: ::c_long = 173;
+pub const SYS_getuid: ::c_long = 174;
+pub const SYS_geteuid: ::c_long = 175;
+pub const SYS_getgid: ::c_long = 176;
+pub const SYS_getegid: ::c_long = 177;
+pub const SYS_gettid: ::c_long = 178;
+pub const SYS_sysinfo: ::c_long = 179;
+pub const SYS_mq_open: ::c_long = 180;
+pub const SYS_mq_unlink: ::c_long = 181;
+pub const SYS_mq_timedsend: ::c_long = 182;
+pub const SYS_mq_timedreceive: ::c_long = 183;
+pub const SYS_mq_notify: ::c_long = 184;
+pub const SYS_mq_getsetattr: ::c_long = 185;
+pub const SYS_msgget: ::c_long = 186;
+pub const SYS_msgctl: ::c_long = 187;
+pub const SYS_msgrcv: ::c_long = 188;
+pub const SYS_msgsnd: ::c_long = 189;
+pub const SYS_semget: ::c_long = 190;
+pub const SYS_semctl: ::c_long = 191;
+pub const SYS_semtimedop: ::c_long = 192;
+pub const SYS_semop: ::c_long = 193;
+pub const SYS_shmget: ::c_long = 194;
+pub const SYS_shmctl: ::c_long = 195;
+pub const SYS_shmat: ::c_long = 196;
+pub const SYS_shmdt: ::c_long = 197;
+pub const SYS_socket: ::c_long = 198;
+pub const SYS_socketpair: ::c_long = 199;
+pub const SYS_bind: ::c_long = 200;
+pub const SYS_listen: ::c_long = 201;
+pub const SYS_accept: ::c_long = 202;
+pub const SYS_connect: ::c_long = 203;
+pub const SYS_getsockname: ::c_long = 204;
+pub const SYS_getpeername: ::c_long = 205;
+pub const SYS_sendto: ::c_long = 206;
+pub const SYS_recvfrom: ::c_long = 207;
+pub const SYS_setsockopt: ::c_long = 208;
+pub const SYS_getsockopt: ::c_long = 209;
+pub const SYS_shutdown: ::c_long = 210;
+pub const SYS_sendmsg: ::c_long = 211;
+pub const SYS_recvmsg: ::c_long = 212;
+pub const SYS_readahead: ::c_long = 213;
+pub const SYS_brk: ::c_long = 214;
+pub const SYS_munmap: ::c_long = 215;
+pub const SYS_mremap: ::c_long = 216;
+pub const SYS_add_key: ::c_long = 217;
+pub const SYS_request_key: ::c_long = 218;
+pub const SYS_keyctl: ::c_long = 219;
+pub const SYS_clone: ::c_long = 220;
+pub const SYS_execve: ::c_long = 221;
+pub const SYS_swapon: ::c_long = 224;
+pub const SYS_swapoff: ::c_long = 225;
+pub const SYS_mprotect: ::c_long = 226;
+pub const SYS_msync: ::c_long = 227;
+pub const SYS_mlock: ::c_long = 228;
+pub const SYS_munlock: ::c_long = 229;
+pub const SYS_mlockall: ::c_long = 230;
+pub const SYS_munlockall: ::c_long = 231;
+pub const SYS_mincore: ::c_long = 232;
+pub const SYS_madvise: ::c_long = 233;
+pub const SYS_remap_file_pages: ::c_long = 234;
+pub const SYS_mbind: ::c_long = 235;
+pub const SYS_get_mempolicy: ::c_long = 236;
+pub const SYS_set_mempolicy: ::c_long = 237;
+pub const SYS_migrate_pages: ::c_long = 238;
+pub const SYS_move_pages: ::c_long = 239;
+pub const SYS_rt_tgsigqueueinfo: ::c_long = 240;
+pub const SYS_perf_event_open: ::c_long = 241;
+pub const SYS_accept4: ::c_long = 242;
+pub const SYS_recvmmsg: ::c_long = 243;
+pub const SYS_arch_specific_syscall: ::c_long = 244;
+pub const SYS_wait4: ::c_long = 260;
+pub const SYS_prlimit64: ::c_long = 261;
+pub const SYS_fanotify_init: ::c_long = 262;
+pub const SYS_fanotify_mark: ::c_long = 263;
+pub const SYS_name_to_handle_at: ::c_long = 264;
+pub const SYS_open_by_handle_at: ::c_long = 265;
+pub const SYS_clock_adjtime: ::c_long = 266;
+pub const SYS_syncfs: ::c_long = 267;
+pub const SYS_setns: ::c_long = 268;
+pub const SYS_sendmmsg: ::c_long = 269;
+pub const SYS_process_vm_readv: ::c_long = 270;
+pub const SYS_process_vm_writev: ::c_long = 271;
+pub const SYS_kcmp: ::c_long = 272;
+pub const SYS_finit_module: ::c_long = 273;
+pub const SYS_sched_setattr: ::c_long = 274;
+pub const SYS_sched_getattr: ::c_long = 275;
+pub const SYS_renameat2: ::c_long = 276;
+pub const SYS_seccomp: ::c_long = 277;
+pub const SYS_getrandom: ::c_long = 278;
+pub const SYS_memfd_create: ::c_long = 279;
+pub const SYS_bpf: ::c_long = 280;
+pub const SYS_execveat: ::c_long = 281;
+pub const SYS_userfaultfd: ::c_long = 282;
+pub const SYS_membarrier: ::c_long = 283;
+pub const SYS_mlock2: ::c_long = 284;
+pub const SYS_copy_file_range: ::c_long = 285;
+pub const SYS_preadv2: ::c_long = 286;
+pub const SYS_pwritev2: ::c_long = 287;
+pub const SYS_pkey_mprotect: ::c_long = 288;
+pub const SYS_pkey_alloc: ::c_long = 289;
+pub const SYS_pkey_free: ::c_long = 290;
+pub const SYS_statx: ::c_long = 291;
+pub const SYS_pidfd_send_signal: ::c_long = 424;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
+pub const SYS_open_tree: ::c_long = 428;
+pub const SYS_move_mount: ::c_long = 429;
+pub const SYS_fsopen: ::c_long = 430;
+pub const SYS_fsconfig: ::c_long = 431;
+pub const SYS_fsmount: ::c_long = 432;
+pub const SYS_fspick: ::c_long = 433;
+pub const SYS_syscalls: ::c_long = 436;
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/x86_64/align.rs b/vendor/libc/src/unix/linux_like/android/b64/x86_64/align.rs
new file mode 100644
index 0000000..7ca870f
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/x86_64/align.rs
@@ -0,0 +1,7 @@
+s_no_extra_traits! {
+    #[allow(missing_debug_implementations)]
+    #[repr(align(16))]
+    pub struct max_align_t {
+        priv_: [f64; 4]
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/b64/x86_64/mod.rs b/vendor/libc/src/unix/linux_like/android/b64/x86_64/mod.rs
new file mode 100644
index 0000000..be6b501
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/b64/x86_64/mod.rs
@@ -0,0 +1,802 @@
+pub type c_char = i8;
+pub type wchar_t = i32;
+pub type greg_t = i64;
+pub type __u64 = ::c_ulonglong;
+
+s! {
+    pub struct stat {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_nlink: ::c_ulong,
+        pub st_mode: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_long,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::c_long,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::c_long,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::c_long,
+        pub st_ctime_nsec: ::c_long,
+        __unused: [::c_long; 3],
+    }
+
+    pub struct stat64 {
+        pub st_dev: ::dev_t,
+        pub st_ino: ::ino_t,
+        pub st_nlink: ::c_ulong,
+        pub st_mode: ::c_uint,
+        pub st_uid: ::uid_t,
+        pub st_gid: ::gid_t,
+        pub st_rdev: ::dev_t,
+        pub st_size: ::off64_t,
+        pub st_blksize: ::c_long,
+        pub st_blocks: ::c_long,
+        pub st_atime: ::c_long,
+        pub st_atime_nsec: ::c_long,
+        pub st_mtime: ::c_long,
+        pub st_mtime_nsec: ::c_long,
+        pub st_ctime: ::c_long,
+        pub st_ctime_nsec: ::c_long,
+        __unused: [::c_long; 3],
+    }
+
+    pub struct _libc_xmmreg {
+        pub element: [u32; 4],
+    }
+
+    pub struct user_regs_struct {
+        pub r15: ::c_ulong,
+        pub r14: ::c_ulong,
+        pub r13: ::c_ulong,
+        pub r12: ::c_ulong,
+        pub rbp: ::c_ulong,
+        pub rbx: ::c_ulong,
+        pub r11: ::c_ulong,
+        pub r10: ::c_ulong,
+        pub r9: ::c_ulong,
+        pub r8: ::c_ulong,
+        pub rax: ::c_ulong,
+        pub rcx: ::c_ulong,
+        pub rdx: ::c_ulong,
+        pub rsi: ::c_ulong,
+        pub rdi: ::c_ulong,
+        pub orig_rax: ::c_ulong,
+        pub rip: ::c_ulong,
+        pub cs: ::c_ulong,
+        pub eflags: ::c_ulong,
+        pub rsp: ::c_ulong,
+        pub ss: ::c_ulong,
+        pub fs_base: ::c_ulong,
+        pub gs_base: ::c_ulong,
+        pub ds: ::c_ulong,
+        pub es: ::c_ulong,
+        pub fs: ::c_ulong,
+        pub gs: ::c_ulong,
+    }
+
+    pub struct user {
+        pub regs: user_regs_struct,
+        pub u_fpvalid: ::c_int,
+        pub i387: user_fpregs_struct,
+        pub u_tsize: ::c_ulong,
+        pub u_dsize: ::c_ulong,
+        pub u_ssize: ::c_ulong,
+        pub start_code: ::c_ulong,
+        pub start_stack: ::c_ulong,
+        pub signal: ::c_long,
+        __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_ulong,
+        pub u_comm: [::c_char; 32],
+        pub u_debugreg: [::c_ulong; 8],
+        pub error_code: ::c_ulong,
+        pub fault_address: ::c_ulong,
+    }
+
+}
+
+cfg_if! {
+    if #[cfg(libc_union)] {
+        s_no_extra_traits! {
+            pub union __c_anonymous_uc_sigmask {
+                uc_sigmask: ::sigset_t,
+                uc_sigmask64: ::sigset64_t,
+            }
+        }
+
+        cfg_if! {
+            if #[cfg(feature = "extra_traits")] {
+                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) }
+                    }
+                }
+            }
+        }
+    }
+}
+
+s_no_extra_traits! {
+    pub struct _libc_fpxreg {
+        pub significand: [u16; 4],
+        pub exponent: u16,
+        __padding: [u16; 3],
+    }
+
+    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: [u32; 24],
+    }
+
+    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_sigmask64: __c_anonymous_uc_sigmask,
+        __fpregs_mem: _libc_fpstate,
+    }
+
+    pub struct user_fpregs_struct {
+        pub cwd: ::c_ushort,
+        pub swd: ::c_ushort,
+        pub ftw: ::c_ushort,
+        pub fop: ::c_ushort,
+        pub rip: ::c_ulong,
+        pub rdp: ::c_ulong,
+        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],
+    }
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for _libc_fpxreg {
+            fn eq(&self, other: &Self) -> bool {
+                self.significand == other.significand
+                    && self.exponent == other.exponent
+                    // Ignore padding field
+            }
+        }
+        impl Eq for _libc_fpxreg {}
+        impl ::fmt::Debug for _libc_fpxreg {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("_libc_fpxreg")
+                    .field("significand", &self.significand)
+                    .field("exponent", &self.exponent)
+                    // Ignore padding field
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for _libc_fpxreg {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.significand.hash(state);
+                self.exponent.hash(state);
+                // Ignore padding field
+            }
+        }
+
+        impl PartialEq for _libc_fpstate {
+            fn eq(&self, other: &Self) -> 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 == other._st
+                    && self._xmm == other._xmm
+                    // Ignore padding field
+            }
+        }
+        impl Eq for _libc_fpstate {}
+        impl ::fmt::Debug for _libc_fpstate {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("_libc_fpstate")
+                    .field("cwd", &self.cwd)
+                    .field("swd", &self.swd)
+                    .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", &self._st)
+                    .field("_xmm", &self._xmm)
+                    // Ignore padding field
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for _libc_fpstate {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.cwd.hash(state);
+                self.swd.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.hash(state);
+                self._xmm.hash(state);
+                // Ignore padding field
+            }
+        }
+
+        impl PartialEq for mcontext_t {
+            fn eq(&self, other: &Self) -> bool {
+                self.gregs == other.gregs
+                    && self.fpregs == other.fpregs
+                    // Ignore padding field
+            }
+        }
+        impl Eq for mcontext_t {}
+        impl ::fmt::Debug for mcontext_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("mcontext_t")
+                    .field("gregs", &self.gregs)
+                    .field("fpregs", &self.fpregs)
+                    // Ignore padding field
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for mcontext_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.gregs.hash(state);
+                self.fpregs.hash(state);
+                // Ignore padding field
+            }
+        }
+
+        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_sigmask64 == other.uc_sigmask64
+                    // 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_sigmask64", &self.uc_sigmask64)
+                    // 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_sigmask64.hash(state);
+                // Ignore padding field
+            }
+        }
+
+        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("swd", &self.swd)
+                    .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.swd.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
+            }
+        }
+    }
+}
+
+pub const O_DIRECT: ::c_int = 0x4000;
+pub const O_DIRECTORY: ::c_int = 0x10000;
+pub const O_NOFOLLOW: ::c_int = 0x20000;
+pub const O_LARGEFILE: ::c_int = 0o0100000;
+
+pub const SIGSTKSZ: ::size_t = 8192;
+pub const MINSIGSTKSZ: ::size_t = 2048;
+
+pub const MAP_32BIT: ::c_int = 0x40;
+
+// Syscall table
+
+pub const SYS_read: ::c_long = 0;
+pub const SYS_write: ::c_long = 1;
+pub const SYS_open: ::c_long = 2;
+pub const SYS_close: ::c_long = 3;
+pub const SYS_stat: ::c_long = 4;
+pub const SYS_fstat: ::c_long = 5;
+pub const SYS_lstat: ::c_long = 6;
+pub const SYS_poll: ::c_long = 7;
+pub const SYS_lseek: ::c_long = 8;
+pub const SYS_mmap: ::c_long = 9;
+pub const SYS_mprotect: ::c_long = 10;
+pub const SYS_munmap: ::c_long = 11;
+pub const SYS_brk: ::c_long = 12;
+pub const SYS_rt_sigaction: ::c_long = 13;
+pub const SYS_rt_sigprocmask: ::c_long = 14;
+pub const SYS_rt_sigreturn: ::c_long = 15;
+pub const SYS_ioctl: ::c_long = 16;
+pub const SYS_pread64: ::c_long = 17;
+pub const SYS_pwrite64: ::c_long = 18;
+pub const SYS_readv: ::c_long = 19;
+pub const SYS_writev: ::c_long = 20;
+pub const SYS_access: ::c_long = 21;
+pub const SYS_pipe: ::c_long = 22;
+pub const SYS_select: ::c_long = 23;
+pub const SYS_sched_yield: ::c_long = 24;
+pub const SYS_mremap: ::c_long = 25;
+pub const SYS_msync: ::c_long = 26;
+pub const SYS_mincore: ::c_long = 27;
+pub const SYS_madvise: ::c_long = 28;
+pub const SYS_shmget: ::c_long = 29;
+pub const SYS_shmat: ::c_long = 30;
+pub const SYS_shmctl: ::c_long = 31;
+pub const SYS_dup: ::c_long = 32;
+pub const SYS_dup2: ::c_long = 33;
+pub const SYS_pause: ::c_long = 34;
+pub const SYS_nanosleep: ::c_long = 35;
+pub const SYS_getitimer: ::c_long = 36;
+pub const SYS_alarm: ::c_long = 37;
+pub const SYS_setitimer: ::c_long = 38;
+pub const SYS_getpid: ::c_long = 39;
+pub const SYS_sendfile: ::c_long = 40;
+pub const SYS_socket: ::c_long = 41;
+pub const SYS_connect: ::c_long = 42;
+pub const SYS_accept: ::c_long = 43;
+pub const SYS_sendto: ::c_long = 44;
+pub const SYS_recvfrom: ::c_long = 45;
+pub const SYS_sendmsg: ::c_long = 46;
+pub const SYS_recvmsg: ::c_long = 47;
+pub const SYS_shutdown: ::c_long = 48;
+pub const SYS_bind: ::c_long = 49;
+pub const SYS_listen: ::c_long = 50;
+pub const SYS_getsockname: ::c_long = 51;
+pub const SYS_getpeername: ::c_long = 52;
+pub const SYS_socketpair: ::c_long = 53;
+pub const SYS_setsockopt: ::c_long = 54;
+pub const SYS_getsockopt: ::c_long = 55;
+pub const SYS_clone: ::c_long = 56;
+pub const SYS_fork: ::c_long = 57;
+pub const SYS_vfork: ::c_long = 58;
+pub const SYS_execve: ::c_long = 59;
+pub const SYS_exit: ::c_long = 60;
+pub const SYS_wait4: ::c_long = 61;
+pub const SYS_kill: ::c_long = 62;
+pub const SYS_uname: ::c_long = 63;
+pub const SYS_semget: ::c_long = 64;
+pub const SYS_semop: ::c_long = 65;
+pub const SYS_semctl: ::c_long = 66;
+pub const SYS_shmdt: ::c_long = 67;
+pub const SYS_msgget: ::c_long = 68;
+pub const SYS_msgsnd: ::c_long = 69;
+pub const SYS_msgrcv: ::c_long = 70;
+pub const SYS_msgctl: ::c_long = 71;
+pub const SYS_fcntl: ::c_long = 72;
+pub const SYS_flock: ::c_long = 73;
+pub const SYS_fsync: ::c_long = 74;
+pub const SYS_fdatasync: ::c_long = 75;
+pub const SYS_truncate: ::c_long = 76;
+pub const SYS_ftruncate: ::c_long = 77;
+pub const SYS_getdents: ::c_long = 78;
+pub const SYS_getcwd: ::c_long = 79;
+pub const SYS_chdir: ::c_long = 80;
+pub const SYS_fchdir: ::c_long = 81;
+pub const SYS_rename: ::c_long = 82;
+pub const SYS_mkdir: ::c_long = 83;
+pub const SYS_rmdir: ::c_long = 84;
+pub const SYS_creat: ::c_long = 85;
+pub const SYS_link: ::c_long = 86;
+pub const SYS_unlink: ::c_long = 87;
+pub const SYS_symlink: ::c_long = 88;
+pub const SYS_readlink: ::c_long = 89;
+pub const SYS_chmod: ::c_long = 90;
+pub const SYS_fchmod: ::c_long = 91;
+pub const SYS_chown: ::c_long = 92;
+pub const SYS_fchown: ::c_long = 93;
+pub const SYS_lchown: ::c_long = 94;
+pub const SYS_umask: ::c_long = 95;
+pub const SYS_gettimeofday: ::c_long = 96;
+pub const SYS_getrlimit: ::c_long = 97;
+pub const SYS_getrusage: ::c_long = 98;
+pub const SYS_sysinfo: ::c_long = 99;
+pub const SYS_times: ::c_long = 100;
+pub const SYS_ptrace: ::c_long = 101;
+pub const SYS_getuid: ::c_long = 102;
+pub const SYS_syslog: ::c_long = 103;
+pub const SYS_getgid: ::c_long = 104;
+pub const SYS_setuid: ::c_long = 105;
+pub const SYS_setgid: ::c_long = 106;
+pub const SYS_geteuid: ::c_long = 107;
+pub const SYS_getegid: ::c_long = 108;
+pub const SYS_setpgid: ::c_long = 109;
+pub const SYS_getppid: ::c_long = 110;
+pub const SYS_getpgrp: ::c_long = 111;
+pub const SYS_setsid: ::c_long = 112;
+pub const SYS_setreuid: ::c_long = 113;
+pub const SYS_setregid: ::c_long = 114;
+pub const SYS_getgroups: ::c_long = 115;
+pub const SYS_setgroups: ::c_long = 116;
+pub const SYS_setresuid: ::c_long = 117;
+pub const SYS_getresuid: ::c_long = 118;
+pub const SYS_setresgid: ::c_long = 119;
+pub const SYS_getresgid: ::c_long = 120;
+pub const SYS_getpgid: ::c_long = 121;
+pub const SYS_setfsuid: ::c_long = 122;
+pub const SYS_setfsgid: ::c_long = 123;
+pub const SYS_getsid: ::c_long = 124;
+pub const SYS_capget: ::c_long = 125;
+pub const SYS_capset: ::c_long = 126;
+pub const SYS_rt_sigpending: ::c_long = 127;
+pub const SYS_rt_sigtimedwait: ::c_long = 128;
+pub const SYS_rt_sigqueueinfo: ::c_long = 129;
+pub const SYS_rt_sigsuspend: ::c_long = 130;
+pub const SYS_sigaltstack: ::c_long = 131;
+pub const SYS_utime: ::c_long = 132;
+pub const SYS_mknod: ::c_long = 133;
+pub const SYS_uselib: ::c_long = 134;
+pub const SYS_personality: ::c_long = 135;
+pub const SYS_ustat: ::c_long = 136;
+pub const SYS_statfs: ::c_long = 137;
+pub const SYS_fstatfs: ::c_long = 138;
+pub const SYS_sysfs: ::c_long = 139;
+pub const SYS_getpriority: ::c_long = 140;
+pub const SYS_setpriority: ::c_long = 141;
+pub const SYS_sched_setparam: ::c_long = 142;
+pub const SYS_sched_getparam: ::c_long = 143;
+pub const SYS_sched_setscheduler: ::c_long = 144;
+pub const SYS_sched_getscheduler: ::c_long = 145;
+pub const SYS_sched_get_priority_max: ::c_long = 146;
+pub const SYS_sched_get_priority_min: ::c_long = 147;
+pub const SYS_sched_rr_get_interval: ::c_long = 148;
+pub const SYS_mlock: ::c_long = 149;
+pub const SYS_munlock: ::c_long = 150;
+pub const SYS_mlockall: ::c_long = 151;
+pub const SYS_munlockall: ::c_long = 152;
+pub const SYS_vhangup: ::c_long = 153;
+pub const SYS_modify_ldt: ::c_long = 154;
+pub const SYS_pivot_root: ::c_long = 155;
+// FIXME: SYS__sysctl is in the NDK sources but for some reason is
+//        not available in the tests
+// pub const SYS__sysctl: ::c_long = 156;
+pub const SYS_prctl: ::c_long = 157;
+pub const SYS_arch_prctl: ::c_long = 158;
+pub const SYS_adjtimex: ::c_long = 159;
+pub const SYS_setrlimit: ::c_long = 160;
+pub const SYS_chroot: ::c_long = 161;
+pub const SYS_sync: ::c_long = 162;
+pub const SYS_acct: ::c_long = 163;
+pub const SYS_settimeofday: ::c_long = 164;
+pub const SYS_mount: ::c_long = 165;
+pub const SYS_umount2: ::c_long = 166;
+pub const SYS_swapon: ::c_long = 167;
+pub const SYS_swapoff: ::c_long = 168;
+pub const SYS_reboot: ::c_long = 169;
+pub const SYS_sethostname: ::c_long = 170;
+pub const SYS_setdomainname: ::c_long = 171;
+pub const SYS_iopl: ::c_long = 172;
+pub const SYS_ioperm: ::c_long = 173;
+pub const SYS_create_module: ::c_long = 174;
+pub const SYS_init_module: ::c_long = 175;
+pub const SYS_delete_module: ::c_long = 176;
+pub const SYS_get_kernel_syms: ::c_long = 177;
+pub const SYS_query_module: ::c_long = 178;
+pub const SYS_quotactl: ::c_long = 179;
+pub const SYS_nfsservctl: ::c_long = 180;
+pub const SYS_getpmsg: ::c_long = 181;
+pub const SYS_putpmsg: ::c_long = 182;
+pub const SYS_afs_syscall: ::c_long = 183;
+pub const SYS_tuxcall: ::c_long = 184;
+pub const SYS_security: ::c_long = 185;
+pub const SYS_gettid: ::c_long = 186;
+pub const SYS_readahead: ::c_long = 187;
+pub const SYS_setxattr: ::c_long = 188;
+pub const SYS_lsetxattr: ::c_long = 189;
+pub const SYS_fsetxattr: ::c_long = 190;
+pub const SYS_getxattr: ::c_long = 191;
+pub const SYS_lgetxattr: ::c_long = 192;
+pub const SYS_fgetxattr: ::c_long = 193;
+pub const SYS_listxattr: ::c_long = 194;
+pub const SYS_llistxattr: ::c_long = 195;
+pub const SYS_flistxattr: ::c_long = 196;
+pub const SYS_removexattr: ::c_long = 197;
+pub const SYS_lremovexattr: ::c_long = 198;
+pub const SYS_fremovexattr: ::c_long = 199;
+pub const SYS_tkill: ::c_long = 200;
+pub const SYS_time: ::c_long = 201;
+pub const SYS_futex: ::c_long = 202;
+pub const SYS_sched_setaffinity: ::c_long = 203;
+pub const SYS_sched_getaffinity: ::c_long = 204;
+pub const SYS_set_thread_area: ::c_long = 205;
+pub const SYS_io_setup: ::c_long = 206;
+pub const SYS_io_destroy: ::c_long = 207;
+pub const SYS_io_getevents: ::c_long = 208;
+pub const SYS_io_submit: ::c_long = 209;
+pub const SYS_io_cancel: ::c_long = 210;
+pub const SYS_get_thread_area: ::c_long = 211;
+pub const SYS_lookup_dcookie: ::c_long = 212;
+pub const SYS_epoll_create: ::c_long = 213;
+pub const SYS_epoll_ctl_old: ::c_long = 214;
+pub const SYS_epoll_wait_old: ::c_long = 215;
+pub const SYS_remap_file_pages: ::c_long = 216;
+pub const SYS_getdents64: ::c_long = 217;
+pub const SYS_set_tid_address: ::c_long = 218;
+pub const SYS_restart_syscall: ::c_long = 219;
+pub const SYS_semtimedop: ::c_long = 220;
+pub const SYS_fadvise64: ::c_long = 221;
+pub const SYS_timer_create: ::c_long = 222;
+pub const SYS_timer_settime: ::c_long = 223;
+pub const SYS_timer_gettime: ::c_long = 224;
+pub const SYS_timer_getoverrun: ::c_long = 225;
+pub const SYS_timer_delete: ::c_long = 226;
+pub const SYS_clock_settime: ::c_long = 227;
+pub const SYS_clock_gettime: ::c_long = 228;
+pub const SYS_clock_getres: ::c_long = 229;
+pub const SYS_clock_nanosleep: ::c_long = 230;
+pub const SYS_exit_group: ::c_long = 231;
+pub const SYS_epoll_wait: ::c_long = 232;
+pub const SYS_epoll_ctl: ::c_long = 233;
+pub const SYS_tgkill: ::c_long = 234;
+pub const SYS_utimes: ::c_long = 235;
+pub const SYS_vserver: ::c_long = 236;
+pub const SYS_mbind: ::c_long = 237;
+pub const SYS_set_mempolicy: ::c_long = 238;
+pub const SYS_get_mempolicy: ::c_long = 239;
+pub const SYS_mq_open: ::c_long = 240;
+pub const SYS_mq_unlink: ::c_long = 241;
+pub const SYS_mq_timedsend: ::c_long = 242;
+pub const SYS_mq_timedreceive: ::c_long = 243;
+pub const SYS_mq_notify: ::c_long = 244;
+pub const SYS_mq_getsetattr: ::c_long = 245;
+pub const SYS_kexec_load: ::c_long = 246;
+pub const SYS_waitid: ::c_long = 247;
+pub const SYS_add_key: ::c_long = 248;
+pub const SYS_request_key: ::c_long = 249;
+pub const SYS_keyctl: ::c_long = 250;
+pub const SYS_ioprio_set: ::c_long = 251;
+pub const SYS_ioprio_get: ::c_long = 252;
+pub const SYS_inotify_init: ::c_long = 253;
+pub const SYS_inotify_add_watch: ::c_long = 254;
+pub const SYS_inotify_rm_watch: ::c_long = 255;
+pub const SYS_migrate_pages: ::c_long = 256;
+pub const SYS_openat: ::c_long = 257;
+pub const SYS_mkdirat: ::c_long = 258;
+pub const SYS_mknodat: ::c_long = 259;
+pub const SYS_fchownat: ::c_long = 260;
+pub const SYS_futimesat: ::c_long = 261;
+pub const SYS_newfstatat: ::c_long = 262;
+pub const SYS_unlinkat: ::c_long = 263;
+pub const SYS_renameat: ::c_long = 264;
+pub const SYS_linkat: ::c_long = 265;
+pub const SYS_symlinkat: ::c_long = 266;
+pub const SYS_readlinkat: ::c_long = 267;
+pub const SYS_fchmodat: ::c_long = 268;
+pub const SYS_faccessat: ::c_long = 269;
+pub const SYS_pselect6: ::c_long = 270;
+pub const SYS_ppoll: ::c_long = 271;
+pub const SYS_unshare: ::c_long = 272;
+pub const SYS_set_robust_list: ::c_long = 273;
+pub const SYS_get_robust_list: ::c_long = 274;
+pub const SYS_splice: ::c_long = 275;
+pub const SYS_tee: ::c_long = 276;
+pub const SYS_sync_file_range: ::c_long = 277;
+pub const SYS_vmsplice: ::c_long = 278;
+pub const SYS_move_pages: ::c_long = 279;
+pub const SYS_utimensat: ::c_long = 280;
+pub const SYS_epoll_pwait: ::c_long = 281;
+pub const SYS_signalfd: ::c_long = 282;
+pub const SYS_timerfd_create: ::c_long = 283;
+pub const SYS_eventfd: ::c_long = 284;
+pub const SYS_fallocate: ::c_long = 285;
+pub const SYS_timerfd_settime: ::c_long = 286;
+pub const SYS_timerfd_gettime: ::c_long = 287;
+pub const SYS_accept4: ::c_long = 288;
+pub const SYS_signalfd4: ::c_long = 289;
+pub const SYS_eventfd2: ::c_long = 290;
+pub const SYS_epoll_create1: ::c_long = 291;
+pub const SYS_dup3: ::c_long = 292;
+pub const SYS_pipe2: ::c_long = 293;
+pub const SYS_inotify_init1: ::c_long = 294;
+pub const SYS_preadv: ::c_long = 295;
+pub const SYS_pwritev: ::c_long = 296;
+pub const SYS_rt_tgsigqueueinfo: ::c_long = 297;
+pub const SYS_perf_event_open: ::c_long = 298;
+pub const SYS_recvmmsg: ::c_long = 299;
+pub const SYS_fanotify_init: ::c_long = 300;
+pub const SYS_fanotify_mark: ::c_long = 301;
+pub const SYS_prlimit64: ::c_long = 302;
+pub const SYS_name_to_handle_at: ::c_long = 303;
+pub const SYS_open_by_handle_at: ::c_long = 304;
+pub const SYS_clock_adjtime: ::c_long = 305;
+pub const SYS_syncfs: ::c_long = 306;
+pub const SYS_sendmmsg: ::c_long = 307;
+pub const SYS_setns: ::c_long = 308;
+pub const SYS_getcpu: ::c_long = 309;
+pub const SYS_process_vm_readv: ::c_long = 310;
+pub const SYS_process_vm_writev: ::c_long = 311;
+pub const SYS_kcmp: ::c_long = 312;
+pub const SYS_finit_module: ::c_long = 313;
+pub const SYS_sched_setattr: ::c_long = 314;
+pub const SYS_sched_getattr: ::c_long = 315;
+pub const SYS_renameat2: ::c_long = 316;
+pub const SYS_seccomp: ::c_long = 317;
+pub const SYS_getrandom: ::c_long = 318;
+pub const SYS_memfd_create: ::c_long = 319;
+pub const SYS_kexec_file_load: ::c_long = 320;
+pub const SYS_bpf: ::c_long = 321;
+pub const SYS_execveat: ::c_long = 322;
+pub const SYS_userfaultfd: ::c_long = 323;
+pub const SYS_membarrier: ::c_long = 324;
+pub const SYS_mlock2: ::c_long = 325;
+pub const SYS_copy_file_range: ::c_long = 326;
+pub const SYS_preadv2: ::c_long = 327;
+pub const SYS_pwritev2: ::c_long = 328;
+pub const SYS_pkey_mprotect: ::c_long = 329;
+pub const SYS_pkey_alloc: ::c_long = 330;
+pub const SYS_pkey_free: ::c_long = 331;
+pub const SYS_statx: ::c_long = 332;
+pub const SYS_pidfd_send_signal: ::c_long = 424;
+pub const SYS_io_uring_setup: ::c_long = 425;
+pub const SYS_io_uring_enter: ::c_long = 426;
+pub const SYS_io_uring_register: ::c_long = 427;
+pub const SYS_open_tree: ::c_long = 428;
+pub const SYS_move_mount: ::c_long = 429;
+pub const SYS_fsopen: ::c_long = 430;
+pub const SYS_fsconfig: ::c_long = 431;
+pub const SYS_fsmount: ::c_long = 432;
+pub const SYS_fspick: ::c_long = 433;
+
+// 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;
+
+cfg_if! {
+    if #[cfg(libc_align)] {
+        mod align;
+        pub use self::align::*;
+    }
+}
diff --git a/vendor/libc/src/unix/linux_like/android/mod.rs b/vendor/libc/src/unix/linux_like/android/mod.rs
new file mode 100644
index 0000000..94c4eac
--- /dev/null
+++ b/vendor/libc/src/unix/linux_like/android/mod.rs
@@ -0,0 +1,4143 @@
+//! Android-specific definitions for linux-like values
+
+pub type clock_t = ::c_long;
+pub type time_t = ::c_long;
+pub type suseconds_t = ::c_long;
+pub type off_t = ::c_long;
+pub type blkcnt_t = ::c_ulong;
+pub type blksize_t = ::c_ulong;
+pub type nlink_t = u32;
+pub type useconds_t = u32;
+pub type pthread_t = ::c_long;
+pub type pthread_mutexattr_t = ::c_long;
+pub type pthread_rwlockattr_t = ::c_long;
+pub type pthread_barrierattr_t = ::c_int;
+pub type pthread_condattr_t = ::c_long;
+pub type pthread_key_t = ::c_int;
+pub type fsfilcnt_t = ::c_ulong;
+pub type fsblkcnt_t = ::c_ulong;
+pub type nfds_t = ::c_uint;
+pub type rlim_t = ::c_ulong;
+pub type dev_t = ::c_ulong;
+pub type ino_t = ::c_ulong;
+pub type ino64_t = u64;
+pub type __CPU_BITTYPE = ::c_ulong;
+pub type idtype_t = ::c_int;
+pub type loff_t = ::c_longlong;
+pub type __kernel_loff_t = ::c_longlong;
+pub type __kernel_pid_t = ::c_int;
+
+pub type __u8 = ::c_uchar;
+pub type __u16 = ::c_ushort;
+pub type __s16 = ::c_short;
+pub type __u32 = ::c_uint;
+pub type __s32 = ::c_int;
+
+// linux/elf.h
+
+pub type Elf32_Addr = u32;
+pub type Elf32_Half = u16;
+pub type Elf32_Off = u32;
+pub type Elf32_Word = u32;
+
+pub type Elf64_Addr = u64;
+pub type Elf64_Half = u16;
+pub type Elf64_Off = u64;
+pub type Elf64_Word = u32;
+pub type Elf64_Xword = u64;
+
+pub type eventfd_t = u64;
+
+s! {
+    pub struct stack_t {
+        pub ss_sp: *mut ::c_void,
+        pub ss_flags: ::c_int,
+        pub ss_size: ::size_t
+    }
+
+    pub struct __fsid_t {
+        __val: [::c_int; 2],
+    }
+
+    pub struct msghdr {
+        pub msg_name: *mut ::c_void,
+        pub msg_namelen: ::socklen_t,
+        pub msg_iov: *mut ::iovec,
+        pub msg_iovlen: ::size_t,
+        pub msg_control: *mut ::c_void,
+        pub msg_controllen: ::size_t,
+        pub msg_flags: ::c_int,
+    }
+
+    pub struct cmsghdr {
+        pub cmsg_len: ::size_t,
+        pub cmsg_level: ::c_int,
+        pub cmsg_type: ::c_int,
+    }
+
+    pub struct termios {
+        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; ::NCCS],
+    }
+
+    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 struct mallinfo {
+        pub arena: ::size_t,
+        pub ordblks: ::size_t,
+        pub smblks: ::size_t,
+        pub hblks: ::size_t,
+        pub hblkhd: ::size_t,
+        pub usmblks: ::size_t,
+        pub fsmblks: ::size_t,
+        pub uordblks: ::size_t,
+        pub fordblks: ::size_t,
+        pub keepcost: ::size_t,
+    }
+
+    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: ::__kernel_loff_t,
+        pub l_len: ::__kernel_loff_t,
+        pub l_pid: ::__kernel_pid_t,
+    }
+
+    pub struct cpu_set_t {
+        #[cfg(target_pointer_width = "64")]
+        __bits: [__CPU_BITTYPE; 16],
+        #[cfg(target_pointer_width = "32")]
+        __bits: [__CPU_BITTYPE; 1],
+    }
+
+    pub struct sem_t {
+        count: ::c_uint,
+        #[cfg(target_pointer_width = "64")]
+        __reserved: [::c_int; 3],
+    }
+
+    pub struct exit_status {
+        pub e_termination: ::c_short,
+        pub e_exit: ::c_short,
+    }
+
+    pub struct statvfs {
+        pub f_bsize: ::c_ulong,
+        pub f_frsize: ::c_ulong,
+        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_favail: ::fsfilcnt_t,
+        pub f_fsid: ::c_ulong,
+        pub f_flag: ::c_ulong,
+        pub f_namemax: ::c_ulong,
+        #[cfg(target_pointer_width = "64")]
+        __f_reserved: [u32; 6],
+    }
+
+    pub struct signalfd_siginfo {
+        pub ssi_signo: u32,
+        pub ssi_errno: i32,
+        pub ssi_code: i32,
+        pub ssi_pid: u32,
+        pub ssi_uid: u32,
+        pub ssi_fd: i32,
+        pub ssi_tid: u32,
+        pub ssi_band: u32,
+        pub ssi_overrun: u32,
+        pub ssi_trapno: u32,
+        pub ssi_status: i32,
+        pub ssi_int: i32,
+        pub ssi_ptr: ::c_ulonglong,
+        pub ssi_utime: ::c_ulonglong,
+        pub ssi_stime: ::c_ulonglong,
+        pub ssi_addr: ::c_ulonglong,
+        pub ssi_addr_lsb: u16,
+        _pad2: u16,
+        pub ssi_syscall: i32,
+        pub ssi_call_addr: u64,
+        pub ssi_arch: u32,
+        _pad: [u8; 28],
+    }
+
+    pub struct itimerspec {
+        pub it_interval: ::timespec,
+        pub it_value: ::timespec,
+    }
+
+    pub struct ucred {
+        pub pid: ::pid_t,
+        pub uid: ::uid_t,
+        pub gid: ::gid_t,
+    }
+
+    pub struct genlmsghdr {
+        pub cmd: u8,
+        pub version: u8,
+        pub reserved: u16,
+    }
+
+    pub struct nlmsghdr {
+        pub nlmsg_len: u32,
+        pub nlmsg_type: u16,
+        pub nlmsg_flags: u16,
+        pub nlmsg_seq: u32,
+        pub nlmsg_pid: u32,
+    }
+
+    pub struct nlmsgerr {
+        pub error: ::c_int,
+        pub msg: nlmsghdr,
+    }
+
+    pub struct nl_pktinfo {
+        pub group: u32,
+    }
+
+    pub struct nl_mmap_req {
+        pub nm_block_size: ::c_uint,
+        pub nm_block_nr: ::c_uint,
+        pub nm_frame_size: ::c_uint,
+        pub nm_frame_nr: ::c_uint,
+    }
+
+    pub struct nl_mmap_hdr {
+        pub nm_status: ::c_uint,
+        pub nm_len: ::c_uint,
+        pub nm_group: u32,
+        pub nm_pid: u32,
+        pub nm_uid: u32,
+        pub nm_gid: u32,
+    }
+
+    pub struct nlattr {
+        pub nla_len: u16,
+        pub nla_type: u16,
+    }
+
+    pub struct in6_pktinfo {
+        pub ipi6_addr: ::in6_addr,
+        pub ipi6_ifindex: ::c_int,
+    }
+
+    pub struct inotify_event {
+        pub wd: ::c_int,
+        pub mask: u32,
+        pub cookie: u32,
+        pub len: u32
+    }
+
+    pub struct sock_extended_err {
+        pub ee_errno: u32,
+        pub ee_origin: u8,
+        pub ee_type: u8,
+        pub ee_code: u8,
+        pub ee_pad: u8,
+        pub ee_info: u32,
+        pub ee_data: u32,
+    }
+
+    pub struct regex_t {
+        re_magic: ::c_int,
+        re_nsub: ::size_t,
+        re_endp: *const ::c_char,
+        re_guts: *mut ::c_void,
+    }
+
+    pub struct regmatch_t {
+        pub rm_so: ::ssize_t,
+        pub rm_eo: ::ssize_t,
+    }
+
+    pub struct sockaddr_vm {
+        pub svm_family: ::sa_family_t,
+        pub svm_reserved1: ::c_ushort,
+        pub svm_port: ::c_uint,
+        pub svm_cid: ::c_uint,
+        pub svm_zero: [u8; 4]
+    }
+
+    // linux/elf.h
+
+    pub struct Elf32_Phdr {
+        pub p_type: Elf32_Word,
+        pub p_offset: Elf32_Off,
+        pub p_vaddr: Elf32_Addr,
+        pub p_paddr: Elf32_Addr,
+        pub p_filesz: Elf32_Word,
+        pub p_memsz: Elf32_Word,
+        pub p_flags: Elf32_Word,
+        pub p_align: Elf32_Word,
+    }
+
+    pub struct Elf64_Phdr {
+        pub p_type: Elf64_Word,
+        pub p_flags: Elf64_Word,
+        pub p_offset: Elf64_Off,
+        pub p_vaddr: Elf64_Addr,
+        pub p_paddr: Elf64_Addr,
+        pub p_filesz: Elf64_Xword,
+        pub p_memsz: Elf64_Xword,
+        pub p_align: Elf64_Xword,
+    }
+
+    // link.h
+
+    pub struct dl_phdr_info {
+        #[cfg(target_pointer_width = "64")]
+        pub dlpi_addr: Elf64_Addr,
+        #[cfg(target_pointer_width = "32")]
+        pub dlpi_addr: Elf32_Addr,
+
+        pub dlpi_name: *const ::c_char,
+
+        #[cfg(target_pointer_width = "64")]
+        pub dlpi_phdr: *const Elf64_Phdr,
+        #[cfg(target_pointer_width = "32")]
+        pub dlpi_phdr: *const Elf32_Phdr,
+
+        #[cfg(target_pointer_width = "64")]
+        pub dlpi_phnum: Elf64_Half,
+        #[cfg(target_pointer_width = "32")]
+        pub dlpi_phnum: Elf32_Half,
+
+        // These fields were added in Android R
+        pub dlpi_adds: ::c_ulonglong,
+        pub dlpi_subs: ::c_ulonglong,
+        pub dlpi_tls_modid: ::size_t,
+        pub dlpi_tls_data: *mut ::c_void,
+    }
+
+    // linux/filter.h
+    pub struct sock_filter {
+        pub code: ::__u16,
+        pub jt: ::__u8,
+        pub jf: ::__u8,
+        pub k: ::__u32,
+    }
+
+    pub struct sock_fprog {
+        pub len: ::c_ushort,
+        pub filter: *mut sock_filter,
+    }
+
+    // linux/seccomp.h
+    pub struct seccomp_data {
+        pub nr: ::c_int,
+        pub arch: ::__u32,
+        pub instruction_pointer: ::__u64,
+        pub args: [::__u64; 6],
+    }
+
+    pub struct seccomp_metadata {
+        pub filter_off: ::__u64,
+        pub flags: ::__u64,
+    }
+
+    pub struct ptrace_peeksiginfo_args {
+        pub off: ::__u64,
+        pub flags: ::__u32,
+        pub nr: ::__s32,
+    }
+
+    // linux/input.h
+    pub struct input_event {
+        pub time: ::timeval,
+        pub type_: ::__u16,
+        pub code: ::__u16,
+        pub value: ::__s32,
+    }
+
+    pub struct input_id {
+        pub bustype: ::__u16,
+        pub vendor: ::__u16,
+        pub product: ::__u16,
+        pub version: ::__u16,
+    }
+
+    pub struct input_absinfo {
+        pub value: ::__s32,
+        pub minimum: ::__s32,
+        pub maximum: ::__s32,
+        pub fuzz: ::__s32,
+        pub flat: ::__s32,
+        pub resolution: ::__s32,
+    }
+
+    pub struct input_keymap_entry {
+        pub flags: ::__u8,
+        pub len: ::__u8,
+        pub index: ::__u16,
+        pub keycode: ::__u32,
+        pub scancode: [::__u8; 32],
+    }
+
+    pub struct input_mask {
+        pub type_: ::__u32,
+        pub codes_size: ::__u32,
+        pub codes_ptr: ::__u64,
+    }
+
+    pub struct ff_replay {
+        pub length: ::__u16,
+        pub delay: ::__u16,
+    }
+
+    pub struct ff_trigger {
+        pub button: ::__u16,
+        pub interval: ::__u16,
+    }
+
+    pub struct ff_envelope {
+        pub attack_length: ::__u16,
+        pub attack_level: ::__u16,
+        pub fade_length: ::__u16,
+        pub fade_level: ::__u16,
+    }
+
+    pub struct ff_constant_effect {
+        pub level: ::__s16,
+        pub envelope: ff_envelope,
+    }
+
+    pub struct ff_ramp_effect {
+        pub start_level: ::__s16,
+        pub end_level: ::__s16,
+        pub envelope: ff_envelope,
+    }
+
+    pub struct ff_condition_effect {
+        pub right_saturation: ::__u16,
+        pub left_saturation: ::__u16,
+
+        pub right_coeff: ::__s16,
+        pub left_coeff: ::__s16,
+
+        pub deadband: ::__u16,
+        pub center: ::__s16,
+    }
+
+    pub struct ff_periodic_effect {
+        pub waveform: ::__u16,
+        pub period: ::__u16,
+        pub magnitude: ::__s16,
+        pub offset: ::__s16,
+        pub phase: ::__u16,
+
+        pub envelope: ff_envelope,
+
+        pub custom_len: ::__u32,
+        pub custom_data: *mut ::__s16,
+    }
+
+    pub struct ff_rumble_effect {
+        pub strong_magnitude: ::__u16,
+        pub weak_magnitude: ::__u16,
+    }
+
+    pub struct ff_effect {
+        pub type_: ::__u16,
+        pub id: ::__s16,
+        pub direction: ::__u16,
+        pub trigger: ff_trigger,
+        pub replay: ff_replay,
+        // FIXME this is actually a union
+        #[cfg(target_pointer_width = "64")]
+        pub u: [u64; 4],
+        #[cfg(target_pointer_width = "32")]
+        pub u: [u32; 7],
+    }
+
+    // linux/uinput.h
+    pub struct uinput_ff_upload {
+        pub request_id: ::__u32,
+        pub retval: ::__s32,
+        pub effect: ff_effect,
+        pub old: ff_effect,
+    }
+
+    pub struct uinput_ff_erase {
+        pub request_id: ::__u32,
+        pub retval: ::__s32,
+        pub effect_id: ::__u32,
+    }
+
+    pub struct uinput_abs_setup {
+        pub code: ::__u16,
+        pub absinfo: input_absinfo,
+    }
+
+    pub struct option {
+        pub name: *const ::c_char,
+        pub has_arg: ::c_int,
+        pub flag: *mut ::c_int,
+        pub val: ::c_int,
+    }
+
+    pub struct __c_anonymous_ifru_map {
+        pub mem_start: ::c_ulong,
+        pub mem_end: ::c_ulong,
+        pub base_addr: ::c_ushort,
+        pub irq: ::c_uchar,
+        pub dma: ::c_uchar,
+        pub port: ::c_uchar,
+    }
+
+    pub struct in6_ifreq {
+       pub ifr6_addr: ::in6_addr,
+       pub ifr6_prefixlen: u32,
+       pub ifr6_ifindex: ::c_int,
+   }
+
+}
+
+s_no_extra_traits! {
+    pub struct sockaddr_nl {
+        pub nl_family: ::sa_family_t,
+        nl_pad: ::c_ushort,
+        pub nl_pid: u32,
+        pub nl_groups: u32
+    }
+
+    pub struct dirent {
+        pub d_ino: u64,
+        pub d_off: i64,
+        pub d_reclen: ::c_ushort,
+        pub d_type: ::c_uchar,
+        pub d_name: [::c_char; 256],
+    }
+
+    pub struct dirent64 {
+        pub d_ino: u64,
+        pub d_off: i64,
+        pub d_reclen: ::c_ushort,
+        pub d_type: ::c_uchar,
+        pub d_name: [::c_char; 256],
+    }
+
+    pub struct siginfo_t {
+        pub si_signo: ::c_int,
+        pub si_errno: ::c_int,
+        pub si_code: ::c_int,
+        pub _pad: [::c_int; 29],
+        _align: [usize; 0],
+    }
+
+    pub struct lastlog {
+        ll_time: ::time_t,
+        ll_line: [::c_char; UT_LINESIZE],
+        ll_host: [::c_char; UT_HOSTSIZE],
+    }
+
+    pub struct utmp {
+        pub ut_type: ::c_short,
+        pub ut_pid: ::pid_t,
+        pub ut_line: [::c_char; UT_LINESIZE],
+        pub ut_id: [::c_char; 4],
+        pub ut_user: [::c_char; UT_NAMESIZE],
+        pub ut_host: [::c_char; UT_HOSTSIZE],
+        pub ut_exit: exit_status,
+        pub ut_session: ::c_long,
+        pub ut_tv: ::timeval,
+        pub ut_addr_v6: [i32; 4],
+        unused: [::c_char; 20],
+    }
+
+    pub struct sockaddr_alg {
+        pub salg_family: ::sa_family_t,
+        pub salg_type: [::c_uchar; 14],
+        pub salg_feat: u32,
+        pub salg_mask: u32,
+        pub salg_name: [::c_uchar; 64],
+    }
+
+    pub struct uinput_setup {
+        pub id: input_id,
+        pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
+        pub ff_effects_max: ::__u32,
+    }
+
+    pub struct uinput_user_dev {
+        pub name: [::c_char; UINPUT_MAX_NAME_SIZE],
+        pub id: input_id,
+        pub ff_effects_max: ::__u32,
+        pub absmax: [::__s32; ABS_CNT],
+        pub absmin: [::__s32; ABS_CNT],
+        pub absfuzz: [::__s32; ABS_CNT],
+        pub absflat: [::__s32; ABS_CNT],
+    }
+
+    /// WARNING: The `PartialEq`, `Eq` and `Hash` implementations of this
+    /// type are unsound and will be removed in the future.
+    #[deprecated(
+        note = "this struct has unsafe trait implementations that will be \
+                removed in the future",
+        since = "0.2.80"
+    )]
+    pub struct af_alg_iv {
+        pub ivlen: u32,
+        pub iv: [::c_uchar; 0],
+    }
+
+    pub struct prop_info {
+        __name: [::c_char; 32],
+        __serial: ::c_uint,
+        __value: [[::c_char; 4]; 23],
+    }
+
+    #[cfg(libc_union)]
+    pub union __c_anonymous_ifr_ifru {
+        pub ifru_addr: ::sockaddr,
+        pub ifru_dstaddr: ::sockaddr,
+        pub ifru_broadaddr: ::sockaddr,
+        pub ifru_netmask: ::sockaddr,
+        pub ifru_hwaddr: ::sockaddr,
+        pub ifru_flags: ::c_short,
+        pub ifru_ifindex: ::c_int,
+        pub ifru_metric: ::c_int,
+        pub ifru_mtu: ::c_int,
+        pub ifru_map: __c_anonymous_ifru_map,
+        pub ifru_slave: [::c_char; ::IFNAMSIZ],
+        pub ifru_newname: [::c_char; ::IFNAMSIZ],
+        pub ifru_data: *mut ::c_char,
+    }
+
+    pub struct ifreq {
+        /// interface name, e.g. "en0"
+        pub ifr_name: [::c_char; ::IFNAMSIZ],
+        #[cfg(libc_union)]
+        pub ifr_ifru: __c_anonymous_ifr_ifru,
+        #[cfg(not(libc_union))]
+        pub ifr_ifru: ::sockaddr,
+    }
+
+    #[cfg(libc_union)]
+    pub union __c_anonymous_ifc_ifcu {
+        pub ifcu_buf: *mut ::c_char,
+        pub ifcu_req: *mut ::ifreq,
+    }
+
+    /*  Structure used in SIOCGIFCONF request.  Used to retrieve interface
+    configuration for machine (useful for programs which must know all
+    networks accessible).  */
+    pub struct ifconf {
+        pub ifc_len: ::c_int,       /* Size of buffer.  */
+        #[cfg(libc_union)]
+        pub ifc_ifcu: __c_anonymous_ifc_ifcu,
+        #[cfg(not(libc_union))]
+        pub ifc_ifcu: *mut ::ifreq,
+    }
+
+}
+
+cfg_if! {
+    if #[cfg(feature = "extra_traits")] {
+        impl PartialEq for sockaddr_nl {
+            fn eq(&self, other: &sockaddr_nl) -> bool {
+                self.nl_family == other.nl_family &&
+                    self.nl_pid == other.nl_pid &&
+                    self.nl_groups == other.nl_groups
+            }
+        }
+        impl Eq for sockaddr_nl {}
+        impl ::fmt::Debug for sockaddr_nl {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_nl")
+                    .field("nl_family", &self.nl_family)
+                    .field("nl_pid", &self.nl_pid)
+                    .field("nl_groups", &self.nl_groups)
+                    .finish()
+            }
+        }
+        impl ::hash::Hash for sockaddr_nl {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.nl_family.hash(state);
+                self.nl_pid.hash(state);
+                self.nl_groups.hash(state);
+            }
+        }
+
+        impl PartialEq for dirent {
+            fn eq(&self, other: &dirent) -> bool {
+                self.d_ino == other.d_ino
+                    && self.d_off == other.d_off
+                    && self.d_reclen == other.d_reclen
+                    && self.d_type == other.d_type
+                    && self
+                    .d_name
+                    .iter()
+                    .zip(other.d_name.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for dirent {}
+
+        impl ::fmt::Debug for dirent {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("dirent")
+                    .field("d_ino", &self.d_ino)
+                    .field("d_off", &self.d_off)
+                    .field("d_reclen", &self.d_reclen)
+                    .field("d_type", &self.d_type)
+                // FIXME: .field("d_name", &self.d_name)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for dirent {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.d_ino.hash(state);
+                self.d_off.hash(state);
+                self.d_reclen.hash(state);
+                self.d_type.hash(state);
+                self.d_name.hash(state);
+            }
+        }
+
+        impl PartialEq for dirent64 {
+            fn eq(&self, other: &dirent64) -> bool {
+                self.d_ino == other.d_ino
+                    && self.d_off == other.d_off
+                    && self.d_reclen == other.d_reclen
+                    && self.d_type == other.d_type
+                    && self
+                    .d_name
+                    .iter()
+                    .zip(other.d_name.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for dirent64 {}
+
+        impl ::fmt::Debug for dirent64 {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("dirent64")
+                    .field("d_ino", &self.d_ino)
+                    .field("d_off", &self.d_off)
+                    .field("d_reclen", &self.d_reclen)
+                    .field("d_type", &self.d_type)
+                // FIXME: .field("d_name", &self.d_name)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for dirent64 {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.d_ino.hash(state);
+                self.d_off.hash(state);
+                self.d_reclen.hash(state);
+                self.d_type.hash(state);
+                self.d_name.hash(state);
+            }
+        }
+
+        impl PartialEq for siginfo_t {
+            fn eq(&self, other: &siginfo_t) -> bool {
+                self.si_signo == other.si_signo
+                    && self.si_errno == other.si_errno
+                    && self.si_code == other.si_code
+                // Ignore _pad
+                // Ignore _align
+            }
+        }
+
+        impl Eq for siginfo_t {}
+
+        impl ::fmt::Debug for siginfo_t {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("siginfo_t")
+                    .field("si_signo", &self.si_signo)
+                    .field("si_errno", &self.si_errno)
+                    .field("si_code", &self.si_code)
+                // Ignore _pad
+                // Ignore _align
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for siginfo_t {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.si_signo.hash(state);
+                self.si_errno.hash(state);
+                self.si_code.hash(state);
+                // Ignore _pad
+                // Ignore _align
+            }
+        }
+
+        impl PartialEq for lastlog {
+            fn eq(&self, other: &lastlog) -> bool {
+                self.ll_time == other.ll_time
+                    && self
+                    .ll_line
+                    .iter()
+                    .zip(other.ll_line.iter())
+                    .all(|(a,b)| a == b)
+                    && self
+                    .ll_host
+                    .iter()
+                    .zip(other.ll_host.iter())
+                    .all(|(a,b)| a == b)
+            }
+        }
+
+        impl Eq for lastlog {}
+
+        impl ::fmt::Debug for lastlog {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("lastlog")
+                    .field("ll_time", &self.ll_time)
+                    .field("ll_line", &self.ll_line)
+                // FIXME: .field("ll_host", &self.ll_host)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for lastlog {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ll_time.hash(state);
+                self.ll_line.hash(state);
+                self.ll_host.hash(state);
+            }
+        }
+
+        impl PartialEq for utmp {
+            fn eq(&self, other: &utmp) -> bool {
+                self.ut_type == other.ut_type
+                    && self.ut_pid == other.ut_pid
+                    && self
+                    .ut_line
+                    .iter()
+                    .zip(other.ut_line.iter())
+                    .all(|(a,b)| a == b)
+                    && self.ut_id == other.ut_id
+                    && self
+                    .ut_user
+                    .iter()
+                    .zip(other.ut_user.iter())
+                    .all(|(a,b)| a == b)
+                    && self
+                    .ut_host
+                    .iter()
+                    .zip(other.ut_host.iter())
+                    .all(|(a,b)| a == b)
+                    && self.ut_exit == other.ut_exit
+                    && self.ut_session == other.ut_session
+                    && self.ut_tv == other.ut_tv
+                    && self.ut_addr_v6 == other.ut_addr_v6
+                    && self.unused == other.unused
+            }
+        }
+
+        impl Eq for utmp {}
+
+        impl ::fmt::Debug for utmp {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("utmp")
+                    .field("ut_type", &self.ut_type)
+                    .field("ut_pid", &self.ut_pid)
+                    .field("ut_line", &self.ut_line)
+                    .field("ut_id", &self.ut_id)
+                    .field("ut_user", &self.ut_user)
+                // FIXME: .field("ut_host", &self.ut_host)
+                    .field("ut_exit", &self.ut_exit)
+                    .field("ut_session", &self.ut_session)
+                    .field("ut_tv", &self.ut_tv)
+                    .field("ut_addr_v6", &self.ut_addr_v6)
+                    .field("unused", &self.unused)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for utmp {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.ut_type.hash(state);
+                self.ut_pid.hash(state);
+                self.ut_line.hash(state);
+                self.ut_id.hash(state);
+                self.ut_user.hash(state);
+                self.ut_host.hash(state);
+                self.ut_exit.hash(state);
+                self.ut_session.hash(state);
+                self.ut_tv.hash(state);
+                self.ut_addr_v6.hash(state);
+                self.unused.hash(state);
+            }
+        }
+
+        impl PartialEq for sockaddr_alg {
+            fn eq(&self, other: &sockaddr_alg) -> bool {
+                self.salg_family == other.salg_family
+                    && self
+                    .salg_type
+                    .iter()
+                    .zip(other.salg_type.iter())
+                    .all(|(a, b)| a == b)
+                    && self.salg_feat == other.salg_feat
+                    && self.salg_mask == other.salg_mask
+                    && self
+                    .salg_name
+                    .iter()
+                    .zip(other.salg_name.iter())
+                    .all(|(a, b)| a == b)
+           }
+        }
+
+        impl Eq for sockaddr_alg {}
+
+        impl ::fmt::Debug for sockaddr_alg {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("sockaddr_alg")
+                    .field("salg_family", &self.salg_family)
+                    .field("salg_type", &self.salg_type)
+                    .field("salg_feat", &self.salg_feat)
+                    .field("salg_mask", &self.salg_mask)
+                    .field("salg_name", &&self.salg_name[..])
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for sockaddr_alg {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.salg_family.hash(state);
+                self.salg_type.hash(state);
+                self.salg_feat.hash(state);
+                self.salg_mask.hash(state);
+                self.salg_name.hash(state);
+            }
+        }
+
+        impl PartialEq for uinput_setup {
+            fn eq(&self, other: &uinput_setup) -> bool {
+                self.id == other.id
+                    && self.name[..] == other.name[..]
+                    && self.ff_effects_max == other.ff_effects_max
+           }
+        }
+        impl Eq for uinput_setup {}
+
+        impl ::fmt::Debug for uinput_setup {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("uinput_setup")
+                    .field("id", &self.id)
+                    .field("name", &&self.name[..])
+                    .field("ff_effects_max", &self.ff_effects_max)
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for uinput_setup {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.id.hash(state);
+                self.name.hash(state);
+                self.ff_effects_max.hash(state);
+            }
+        }
+
+        impl PartialEq for uinput_user_dev {
+            fn eq(&self, other: &uinput_user_dev) -> bool {
+                 self.name[..] == other.name[..]
+                    && self.id == other.id
+                    && self.ff_effects_max == other.ff_effects_max
+                    && self.absmax[..] == other.absmax[..]
+                    && self.absmin[..] == other.absmin[..]
+                    && self.absfuzz[..] == other.absfuzz[..]
+                    && self.absflat[..] == other.absflat[..]
+           }
+        }
+        impl Eq for uinput_user_dev {}
+
+        impl ::fmt::Debug for uinput_user_dev {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("uinput_setup")
+                    .field("name", &&self.name[..])
+                    .field("id", &self.id)
+                    .field("ff_effects_max", &self.ff_effects_max)
+                    .field("absmax", &&self.absmax[..])
+                    .field("absmin", &&self.absmin[..])
+                    .field("absfuzz", &&self.absfuzz[..])
+                    .field("absflat", &&self.absflat[..])
+                    .finish()
+            }
+        }
+
+        impl ::hash::Hash for uinput_user_dev {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.name.hash(state);
+                self.id.hash(state);
+                self.ff_effects_max.hash(state);
+                self.absmax.hash(state);
+                self.absmin.hash(state);
+                self.absfuzz.hash(state);
+                self.absflat.hash(state);
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl ::fmt::Debug for __c_anonymous_ifr_ifru {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifr_ifru")
+                    .field("ifru_addr", unsafe { &self.ifru_addr })
+                    .field("ifru_dstaddr", unsafe { &self.ifru_dstaddr })
+                    .field("ifru_broadaddr", unsafe { &self.ifru_broadaddr })
+                    .field("ifru_netmask", unsafe { &self.ifru_netmask })
+                    .field("ifru_hwaddr", unsafe { &self.ifru_hwaddr })
+                    .field("ifru_flags", unsafe { &self.ifru_flags })
+                    .field("ifru_ifindex", unsafe { &self.ifru_ifindex })
+                    .field("ifru_metric", unsafe { &self.ifru_metric })
+                    .field("ifru_mtu", unsafe { &self.ifru_mtu })
+                    .field("ifru_map", unsafe { &self.ifru_map })
+                    .field("ifru_slave", unsafe { &self.ifru_slave })
+                    .field("ifru_newname", unsafe { &self.ifru_newname })
+                    .field("ifru_data", unsafe { &self.ifru_data })
+                    .finish()
+            }
+        }
+        impl ::fmt::Debug for ifreq {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifreq")
+                    .field("ifr_name", &self.ifr_name)
+                    .field("ifr_ifru", &self.ifr_ifru)
+                    .finish()
+            }
+        }
+
+        #[cfg(libc_union)]
+        impl ::fmt::Debug for __c_anonymous_ifc_ifcu {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifr_ifru")
+                    .field("ifcu_buf", unsafe { &self.ifcu_buf })
+                    .field("ifcu_req", unsafe { &self.ifcu_req })
+                    .finish()
+            }
+        }
+        impl ::fmt::Debug for ifconf {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("ifconf")
+                    .field("ifc_len", &self.ifc_len)
+                    .field("ifc_ifcu", &self.ifc_ifcu)
+                    .finish()
+            }
+        }
+
+        #[allow(deprecated)]
+        impl af_alg_iv {
+            fn as_slice(&self) -> &[u8] {
+                unsafe {
+                    ::core::slice::from_raw_parts(
+                        self.iv.as_ptr(),
+                        self.ivlen as usize
+                    )
+                }
+            }
+        }
+
+        #[allow(deprecated)]
+        impl PartialEq for af_alg_iv {
+            fn eq(&self, other: &af_alg_iv) -> bool {
+                *self.as_slice() == *other.as_slice()
+           }
+        }
+
+        #[allow(deprecated)]
+        impl Eq for af_alg_iv {}
+
+        #[allow(deprecated)]
+        impl ::fmt::Debug for af_alg_iv {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("af_alg_iv")
+                    .field("ivlen", &self.ivlen)
+                    .finish()
+            }
+        }
+
+        #[allow(deprecated)]
+        impl ::hash::Hash for af_alg_iv {
+            fn hash<H: ::hash::Hasher>(&self, state: &mut H) {
+                self.as_slice().hash(state);
+            }
+        }
+
+        impl PartialEq for prop_info {
+            fn eq(&self, other: &prop_info) -> bool {
+                self.__name == other.__name &&
+                    self.__serial == other.__serial &&
+                    self.__value == other.__value
+            }
+        }
+        impl Eq for prop_info {}
+        impl ::fmt::Debug for prop_info {
+            fn fmt(&self, f: &mut ::fmt::Formatter) -> ::fmt::Result {
+                f.debug_struct("prop_info")
+                    .field("__name", &self.__name)
+                    .field("__serial", &self.__serial)
+                    .field("__value", &self.__value)
+                    .finish()
+            }
+        }
+    }
+}
+
+pub const MADV_SOFT_OFFLINE: ::c_int = 101;
+pub const MS_NOUSER: ::c_ulong = 0xffffffff80000000;
+pub const MS_RMT_MASK: ::c_ulong = 0x02800051;
+
+pub const O_TRUNC: ::c_int = 512;
+pub const O_CLOEXEC: ::c_int = 0x80000;
+pub const O_PATH: ::c_int = 0o10000000;
+pub const O_NOATIME: ::c_int = 0o1000000;
+
+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 EPOLL_CLOEXEC: ::c_int = 0x80000;
+
+// sys/eventfd.h
+pub const EFD_SEMAPHORE: ::c_int = 0x1;
+pub const EFD_CLOEXEC: ::c_int = O_CLOEXEC;
+pub const EFD_NONBLOCK: ::c_int = O_NONBLOCK;
+
+// sys/timerfd.h
+pub const TFD_CLOEXEC: ::c_int = O_CLOEXEC;
+pub const TFD_NONBLOCK: ::c_int = O_NONBLOCK;
+pub const TFD_TIMER_ABSTIME: ::c_int = 1;
+pub const TFD_TIMER_CANCEL_ON_SET: ::c_int = 2;
+
+pub const USER_PROCESS: ::c_short = 7;
+
+pub const _POSIX_VDISABLE: ::cc_t = 0;
+
+// linux/falloc.h
+pub const FALLOC_FL_KEEP_SIZE: ::c_int = 0x01;
+pub const FALLOC_FL_PUNCH_HOLE: ::c_int = 0x02;
+pub const FALLOC_FL_NO_HIDE_STALE: ::c_int = 0x04;
+pub const FALLOC_FL_COLLAPSE_RANGE: ::c_int = 0x08;
+pub const FALLOC_FL_ZERO_RANGE: ::c_int = 0x10;
+pub const FALLOC_FL_INSERT_RANGE: ::c_int = 0x20;
+pub const FALLOC_FL_UNSHARE_RANGE: ::c_int = 0x40;
+
+pub const BUFSIZ: ::c_uint = 1024;
+pub const FILENAME_MAX: ::c_uint = 4096;
+pub const FOPEN_MAX: ::c_uint = 20;
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+pub const L_tmpnam: ::c_uint = 4096;
+pub const TMP_MAX: ::c_uint = 308915776;
+pub const _PC_LINK_MAX: ::c_int = 1;
+pub const _PC_MAX_CANON: ::c_int = 2;
+pub const _PC_MAX_INPUT: ::c_int = 3;
+pub const _PC_NAME_MAX: ::c_int = 4;
+pub const _PC_PATH_MAX: ::c_int = 5;
+pub const _PC_PIPE_BUF: ::c_int = 6;
+pub const _PC_2_SYMLINKS: ::c_int = 7;
+pub const _PC_ALLOC_SIZE_MIN: ::c_int = 8;
+pub const _PC_REC_INCR_XFER_SIZE: ::c_int = 9;
+pub const _PC_REC_MAX_XFER_SIZE: ::c_int = 10;
+pub const _PC_REC_MIN_XFER_SIZE: ::c_int = 11;
+pub const _PC_REC_XFER_ALIGN: ::c_int = 12;
+pub const _PC_SYMLINK_MAX: ::c_int = 13;
+pub const _PC_CHOWN_RESTRICTED: ::c_int = 14;
+pub const _PC_NO_TRUNC: ::c_int = 15;
+pub const _PC_VDISABLE: ::c_int = 16;
+pub const _PC_ASYNC_IO: ::c_int = 17;
+pub const _PC_PRIO_IO: ::c_int = 18;
+pub const _PC_SYNC_IO: ::c_int = 19;
+
+pub const FIONBIO: ::c_int = 0x5421;
+
+pub const _SC_ARG_MAX: ::c_int = 0;
+pub const _SC_BC_BASE_MAX: ::c_int = 1;
+pub const _SC_BC_DIM_MAX: ::c_int = 2;
+pub const _SC_BC_SCALE_MAX: ::c_int = 3;
+pub const _SC_BC_STRING_MAX: ::c_int = 4;
+pub const _SC_CHILD_MAX: ::c_int = 5;
+pub const _SC_CLK_TCK: ::c_int = 6;
+pub const _SC_COLL_WEIGHTS_MAX: ::c_int = 7;
+pub const _SC_EXPR_NEST_MAX: ::c_int = 8;
+pub const _SC_LINE_MAX: ::c_int = 9;
+pub const _SC_NGROUPS_MAX: ::c_int = 10;
+pub const _SC_OPEN_MAX: ::c_int = 11;
+pub const _SC_PASS_MAX: ::c_int = 12;
+pub const _SC_2_C_BIND: ::c_int = 13;
+pub const _SC_2_C_DEV: ::c_int = 14;
+pub const _SC_2_C_VERSION: ::c_int = 15;
+pub const _SC_2_CHAR_TERM: ::c_int = 16;
+pub const _SC_2_FORT_DEV: ::c_int = 17;
+pub const _SC_2_FORT_RUN: ::c_int = 18;
+pub const _SC_2_LOCALEDEF: ::c_int = 19;
+pub const _SC_2_SW_DEV: ::c_int = 20;
+pub const _SC_2_UPE: ::c_int = 21;
+pub const _SC_2_VERSION: ::c_int = 22;
+pub const _SC_JOB_CONTROL: ::c_int = 23;
+pub const _SC_SAVED_IDS: ::c_int = 24;
+pub const _SC_VERSION: ::c_int = 25;
+pub const _SC_RE_DUP_MAX: ::c_int = 26;
+pub const _SC_STREAM_MAX: ::c_int = 27;
+pub const _SC_TZNAME_MAX: ::c_int = 28;
+pub const _SC_XOPEN_CRYPT: ::c_int = 29;
+pub const _SC_XOPEN_ENH_I18N: ::c_int = 30;
+pub const _SC_XOPEN_SHM: ::c_int = 31;
+pub const _SC_XOPEN_VERSION: ::c_int = 32;
+pub const _SC_XOPEN_XCU_VERSION: ::c_int = 33;
+pub const _SC_XOPEN_REALTIME: ::c_int = 34;
+pub const _SC_XOPEN_REALTIME_THREADS: ::c_int = 35;
+pub const _SC_XOPEN_LEGACY: ::c_int = 36;
+pub const _SC_ATEXIT_MAX: ::c_int = 37;
+pub const _SC_IOV_MAX: ::c_int = 38;
+pub const _SC_PAGESIZE: ::c_int = 39;
+pub const _SC_PAGE_SIZE: ::c_int = 40;
+pub const _SC_XOPEN_UNIX: ::c_int = 41;
+pub const _SC_XBS5_ILP32_OFF32: ::c_int = 42;
+pub const _SC_XBS5_ILP32_OFFBIG: ::c_int = 43;
+pub const _SC_XBS5_LP64_OFF64: ::c_int = 44;
+pub const _SC_XBS5_LPBIG_OFFBIG: ::c_int = 45;
+pub const _SC_AIO_LISTIO_MAX: ::c_int = 46;
+pub const _SC_AIO_MAX: ::c_int = 47;
+pub const _SC_AIO_PRIO_DELTA_MAX: ::c_int = 48;
+pub const _SC_DELAYTIMER_MAX: ::c_int = 49;
+pub const _SC_MQ_OPEN_MAX: ::c_int = 50;
+pub const _SC_MQ_PRIO_MAX: ::c_int = 51;
+pub const _SC_RTSIG_MAX: ::c_int = 52;
+pub const _SC_SEM_NSEMS_MAX: ::c_int = 53;
+pub const _SC_SEM_VALUE_MAX: ::c_int = 54;
+pub const _SC_SIGQUEUE_MAX: ::c_int = 55;
+pub const _SC_TIMER_MAX: ::c_int = 56;
+pub const _SC_ASYNCHRONOUS_IO: ::c_int = 57;
+pub const _SC_FSYNC: ::c_int = 58;
+pub const _SC_MAPPED_FILES: ::c_int = 59;
+pub const _SC_MEMLOCK: ::c_int = 60;
+pub const _SC_MEMLOCK_RANGE: ::c_int = 61;
+pub const _SC_MEMORY_PROTECTION: ::c_int = 62;
+pub const _SC_MESSAGE_PASSING: ::c_int = 63;
+pub const _SC_PRIORITIZED_IO: ::c_int = 64;
+pub const _SC_PRIORITY_SCHEDULING: ::c_int = 65;
+pub const _SC_REALTIME_SIGNALS: ::c_int = 66;
+pub const _SC_SEMAPHORES: ::c_int = 67;
+pub const _SC_SHARED_MEMORY_OBJECTS: ::c_int = 68;
+pub const _SC_SYNCHRONIZED_IO: ::c_int = 69;
+pub const _SC_TIMERS: ::c_int = 70;
+pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 71;
+pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 72;
+pub const _SC_LOGIN_NAME_MAX: ::c_int = 73;
+pub const _SC_THREAD_DESTRUCTOR_ITERATIONS: ::c_int = 74;
+pub const _SC_THREAD_KEYS_MAX: ::c_int = 75;
+pub const _SC_THREAD_STACK_MIN: ::c_int = 76;
+pub const _SC_THREAD_THREADS_MAX: ::c_int = 77;
+pub const _SC_TTY_NAME_MAX: ::c_int = 78;
+pub const _SC_THREADS: ::c_int = 79;
+pub const _SC_THREAD_ATTR_STACKADDR: ::c_int = 80;
+pub const _SC_THREAD_ATTR_STACKSIZE: ::c_int = 81;
+pub const _SC_THREAD_PRIORITY_SCHEDULING: ::c_int = 82;
+pub const _SC_THREAD_PRIO_INHERIT: ::c_int = 83;
+pub const _SC_THREAD_PRIO_PROTECT: ::c_int = 84;
+pub const _SC_THREAD_SAFE_FUNCTIONS: ::c_int = 85;
+pub const _SC_NPROCESSORS_CONF: ::c_int = 96;
+pub const _SC_NPROCESSORS_ONLN: ::c_int = 97;
+pub const _SC_PHYS_PAGES: ::c_int = 98;
+pub const _SC_AVPHYS_PAGES: ::c_int = 99;
+pub const _SC_MONOTONIC_CLOCK: ::c_int = 100;
+
+pub const _SC_2_PBS: ::c_int = 101;
+pub const _SC_2_PBS_ACCOUNTING: ::c_int = 102;
+pub const _SC_2_PBS_CHECKPOINT: ::c_int = 103;
+pub const _SC_2_PBS_LOCATE: ::c_int = 104;
+pub const _SC_2_PBS_MESSAGE: ::c_int = 105;
+pub const _SC_2_PBS_TRACK: ::c_int = 106;
+pub const _SC_ADVISORY_INFO: ::c_int = 107;
+pub const _SC_BARRIERS: ::c_int = 108;
+pub const _SC_CLOCK_SELECTION: ::c_int = 109;
+pub const _SC_CPUTIME: ::c_int = 110;
+pub const _SC_HOST_NAME_MAX: ::c_int = 111;
+pub const _SC_IPV6: ::c_int = 112;
+pub const _SC_RAW_SOCKETS: ::c_int = 113;
+pub const _SC_READER_WRITER_LOCKS: ::c_int = 114;
+pub const _SC_REGEXP: ::c_int = 115;
+pub const _SC_SHELL: ::c_int = 116;
+pub const _SC_SPAWN: ::c_int = 117;
+pub const _SC_SPIN_LOCKS: ::c_int = 118;
+pub const _SC_SPORADIC_SERVER: ::c_int = 119;
+pub const _SC_SS_REPL_MAX: ::c_int = 120;
+pub const _SC_SYMLOOP_MAX: ::c_int = 121;
+pub const _SC_THREAD_CPUTIME: ::c_int = 122;
+pub const _SC_THREAD_PROCESS_SHARED: ::c_int = 123;
+pub const _SC_THREAD_ROBUST_PRIO_INHERIT: ::c_int = 124;
+pub const _SC_THREAD_ROBUST_PRIO_PROTECT: ::c_int = 125;
+pub const _SC_THREAD_SPORADIC_SERVER: ::c_int = 126;
+pub const _SC_TIMEOUTS: ::c_int = 127;
+pub const _SC_TRACE: ::c_int = 128;
+pub const _SC_TRACE_EVENT_FILTER: ::c_int = 129;
+pub const _SC_TRACE_EVENT_NAME_MAX: ::c_int = 130;
+pub const _SC_TRACE_INHERIT: ::c_int = 131;
+pub const _SC_TRACE_LOG: ::c_int = 132;
+pub const _SC_TRACE_NAME_MAX: ::c_int = 133;
+pub const _SC_TRACE_SYS_MAX: ::c_int = 134;
+pub const _SC_TRACE_USER_EVENT_MAX: ::c_int = 135;
+pub const _SC_TYPED_MEMORY_OBJECTS: ::c_int = 136;
+pub const _SC_V7_ILP32_OFF32: ::c_int = 137;
+pub const _SC_V7_ILP32_OFFBIG: ::c_int = 138;
+pub const _SC_V7_LP64_OFF64: ::c_int = 139;
+pub const _SC_V7_LPBIG_OFFBIG: ::c_int = 140;
+pub const _SC_XOPEN_STREAMS: ::c_int = 141;
+pub const _SC_XOPEN_UUCP: ::c_int = 142;
+
+pub const F_LOCK: ::c_int = 1;
+pub const F_TEST: ::c_int = 3;
+pub const F_TLOCK: ::c_int = 2;
+pub const F_ULOCK: ::c_int = 0;
+
+pub const F_SEAL_FUTURE_WRITE: ::c_int = 0x0010;
+
+pub const IFF_LOWER_UP: ::c_int = 0x10000;
+pub const IFF_DORMANT: ::c_int = 0x20000;
+pub const IFF_ECHO: ::c_int = 0x40000;
+
+pub const PTHREAD_MUTEX_NORMAL: ::c_int = 0;
+pub const PTHREAD_MUTEX_RECURSIVE: ::c_int = 1;
+pub const PTHREAD_MUTEX_ERRORCHECK: ::c_int = 2;
+pub const PTHREAD_MUTEX_DEFAULT: ::c_int = PTHREAD_MUTEX_NORMAL;
+
+pub const PTHREAD_EXPLICIT_SCHED: ::c_int = 0;
+pub const PTHREAD_INHERIT_SCHED: ::c_int = 1;
+
+// stdio.h
+pub const RENAME_NOREPLACE: ::c_int = 1;
+pub const RENAME_EXCHANGE: ::c_int = 2;
+pub const RENAME_WHITEOUT: ::c_int = 4;
+
+pub const FIOCLEX: ::c_int = 0x5451;
+pub const FIONCLEX: ::c_int = 0x5450;
+
+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 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 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 RUSAGE_CHILDREN: ::c_int = -1;
+
+pub const LC_PAPER: ::c_int = 7;
+pub const LC_NAME: ::c_int = 8;
+pub const LC_ADDRESS: ::c_int = 9;
+pub const LC_TELEPHONE: ::c_int = 10;
+pub const LC_MEASUREMENT: ::c_int = 11;
+pub const LC_IDENTIFICATION: ::c_int = 12;
+pub const LC_PAPER_MASK: ::c_int = 1 << LC_PAPER;
+pub const LC_NAME_MASK: ::c_int = 1 << LC_NAME;
+pub const LC_ADDRESS_MASK: ::c_int = 1 << LC_ADDRESS;
+pub const LC_TELEPHONE_MASK: ::c_int = 1 << LC_TELEPHONE;
+pub const LC_MEASUREMENT_MASK: ::c_int = 1 << LC_MEASUREMENT;
+pub const LC_IDENTIFICATION_MASK: ::c_int = 1 << LC_IDENTIFICATION;
+pub const LC_ALL_MASK: ::c_int = ::LC_CTYPE_MASK
+    | ::LC_NUMERIC_MASK
+    | ::LC_TIME_MASK
+    | ::LC_COLLATE_MASK
+    | ::LC_MONETARY_MASK
+    | ::LC_MESSAGES_MASK
+    | LC_PAPER_MASK
+    | LC_NAME_MASK
+    | LC_ADDRESS_MASK
+    | LC_TELEPHONE_MASK
+    | LC_MEASUREMENT_MASK
+    | LC_IDENTIFICATION_MASK;
+
+pub const MAP_ANON: ::c_int = 0x0020;
+pub const MAP_ANONYMOUS: ::c_int = 0x0020;
+pub const MAP_GROWSDOWN: ::c_int = 0x0100;
+pub const MAP_DENYWRITE: ::c_int = 0x0800;
+pub const MAP_EXECUTABLE: ::c_int = 0x01000;
+pub const MAP_LOCKED: ::c_int = 0x02000;
+pub const MAP_NORESERVE: ::c_int = 0x04000;
+pub const MAP_POPULATE: ::c_int = 0x08000;
+pub const MAP_NONBLOCK: ::c_int = 0x010000;
+pub const MAP_STACK: ::c_int = 0x020000;
+
+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 EBADMSG: ::c_int = 74;
+pub const EOVERFLOW: ::c_int = 75;
+pub const ENOTUNIQ: ::c_int = 76;
+pub const EBADFD: ::c_int = 77;
+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 ENOTSUP: ::c_int = EOPNOTSUPP;
+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 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 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 SOCK_STREAM: ::c_int = 1;
+pub const SOCK_DGRAM: ::c_int = 2;
+pub const SOCK_SEQPACKET: ::c_int = 5;
+pub const SOCK_DCCP: ::c_int = 6;
+pub const SOCK_PACKET: ::c_int = 10;
+
+pub const IPPROTO_MAX: ::c_int = 256;
+
+pub const SOL_SOCKET: ::c_int = 1;
+pub const SOL_SCTP: ::c_int = 132;
+pub const SOL_IPX: ::c_int = 256;
+pub const SOL_AX25: ::c_int = 257;
+pub const SOL_ATALK: ::c_int = 258;
+pub const SOL_NETROM: ::c_int = 259;
+pub const SOL_ROSE: ::c_int = 260;
+
+/* DCCP socket options */
+pub const DCCP_SOCKOPT_PACKET_SIZE: ::c_int = 1;
+pub const DCCP_SOCKOPT_SERVICE: ::c_int = 2;
+pub const DCCP_SOCKOPT_CHANGE_L: ::c_int = 3;
+pub const DCCP_SOCKOPT_CHANGE_R: ::c_int = 4;
+pub const DCCP_SOCKOPT_GET_CUR_MPS: ::c_int = 5;
+pub const DCCP_SOCKOPT_SERVER_TIMEWAIT: ::c_int = 6;
+pub const DCCP_SOCKOPT_SEND_CSCOV: ::c_int = 10;
+pub const DCCP_SOCKOPT_RECV_CSCOV: ::c_int = 11;
+pub const DCCP_SOCKOPT_AVAILABLE_CCIDS: ::c_int = 12;
+pub const DCCP_SOCKOPT_CCID: ::c_int = 13;
+pub const DCCP_SOCKOPT_TX_CCID: ::c_int = 14;
+pub const DCCP_SOCKOPT_RX_CCID: ::c_int = 15;
+pub const DCCP_SOCKOPT_QPOLICY_ID: ::c_int = 16;
+pub const DCCP_SOCKOPT_QPOLICY_TXQLEN: ::c_int = 17;
+pub const DCCP_SOCKOPT_CCID_RX_INFO: ::c_int = 128;
+pub const DCCP_SOCKOPT_CCID_TX_INFO: ::c_int = 192;
+
+/// maximum number of services provided on the same listening port
+pub const DCCP_SERVICE_LIST_MAX_LEN: ::c_int = 32;
+
+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_KEEPALIVE: ::c_int = 9;
+pub const SO_OOBINLINE: ::c_int = 10;
+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_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_TIMESTAMP: ::c_int = 29;
+pub const SO_ACCEPTCONN: ::c_int = 30;
+pub const SO_PEERSEC: ::c_int = 31;
+pub const SO_SNDBUFFORCE: ::c_int = 32;
+pub const SO_RCVBUFFORCE: ::c_int = 33;
+pub const SO_PASSSEC: ::c_int = 34;
+pub const SO_TIMESTAMPNS: ::c_int = 35;
+// pub const SO_TIMESTAMPNS_OLD: ::c_int = 35;
+pub const SO_MARK: ::c_int = 36;
+pub const SO_TIMESTAMPING: ::c_int = 37;
+// pub const SO_TIMESTAMPING_OLD: ::c_int = 37;
+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_PEEK_OFF: ::c_int = 42;
+pub const SO_BUSY_POLL: ::c_int = 46;
+pub const SCM_TIMESTAMPING_OPT_STATS: ::c_int = 54;
+pub const SCM_TIMESTAMPING_PKTINFO: ::c_int = 58;
+pub const SO_TIMESTAMP_NEW: ::c_int = 63;
+pub const SO_TIMESTAMPNS_NEW: ::c_int = 64;
+pub const SO_TIMESTAMPING_NEW: ::c_int = 65;
+
+// Defined in unix/linux_like/mod.rs
+// pub const SCM_TIMESTAMP: ::c_int = SO_TIMESTAMP;
+pub const SCM_TIMESTAMPNS: ::c_int = SO_TIMESTAMPNS;
+pub const SCM_TIMESTAMPING: ::c_int = SO_TIMESTAMPING;
+
+pub const IPTOS_ECN_NOTECT: u8 = 0x00;
+
+pub const O_ACCMODE: ::c_int = 3;
+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 = 0x101000;
+pub const O_ASYNC: ::c_int = 0x2000;
+pub const O_NDELAY: ::c_int = 0x800;
+pub const O_DSYNC: ::c_int = 4096;
+pub const O_RSYNC: ::c_int = O_SYNC;
+
+pub const NI_MAXHOST: ::size_t = 1025;
+pub const NI_MAXSERV: ::size_t = 32;
+
+pub const NI_NOFQDN: ::c_int = 0x00000001;
+pub const NI_NUMERICHOST: ::c_int = 0x00000002;
+pub const NI_NAMEREQD: ::c_int = 0x00000004;
+pub const NI_NUMERICSERV: ::c_int = 0x00000008;
+pub const NI_DGRAM: ::c_int = 0x00000010;
+
+pub const NCCS: usize = 19;
+pub const TCSBRKP: ::c_int = 0x5425;
+pub const TCSANOW: ::c_int = 0;
+pub const TCSADRAIN: ::c_int = 0x1;
+pub const TCSAFLUSH: ::c_int = 0x2;
+pub const VEOF: usize = 4;
+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 = 0o200000;
+
+pub const MAP_HUGETLB: ::c_int = 0x040000;
+
+pub const PTRACE_TRACEME: ::c_int = 0;
+pub const PTRACE_PEEKTEXT: ::c_int = 1;
+pub const PTRACE_PEEKDATA: ::c_int = 2;
+pub const PTRACE_PEEKUSER: ::c_int = 3;
+pub const PTRACE_POKETEXT: ::c_int = 4;
+pub const PTRACE_POKEDATA: ::c_int = 5;
+pub const PTRACE_POKEUSER: ::c_int = 6;
+pub const PTRACE_CONT: ::c_int = 7;
+pub const PTRACE_KILL: ::c_int = 8;
+pub const PTRACE_SINGLESTEP: ::c_int = 9;
+pub const PTRACE_GETREGS: ::c_int = 12;
+pub const PTRACE_SETREGS: ::c_int = 13;
+pub const PTRACE_ATTACH: ::c_int = 16;
+pub const PTRACE_DETACH: ::c_int = 17;
+pub const PTRACE_SYSCALL: ::c_int = 24;
+pub const PTRACE_SETOPTIONS: ::c_int = 0x4200;
+pub const PTRACE_GETEVENTMSG: ::c_int = 0x4201;
+pub const PTRACE_GETSIGINFO: ::c_int = 0x4202;
+pub const PTRACE_SETSIGINFO: ::c_int = 0x4203;
+pub const PTRACE_GETREGSET: ::c_int = 0x4204;
+pub const PTRACE_SETREGSET: ::c_int = 0x4205;
+pub const PTRACE_SECCOMP_GET_METADATA: ::c_int = 0x420d;
+
+pub const PTRACE_EVENT_STOP: ::c_int = 128;
+
+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_RDLCK: ::c_int = 0;
+pub const F_WRLCK: ::c_int = 1;
+pub const F_UNLCK: ::c_int = 2;
+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 RLIMIT_CPU: ::c_int = 0;
+pub const RLIMIT_FSIZE: ::c_int = 1;
+pub const RLIMIT_DATA: ::c_int = 2;
+pub const RLIMIT_STACK: ::c_int = 3;
+pub const RLIMIT_CORE: ::c_int = 4;
+pub const RLIMIT_RSS: ::c_int = 5;
+pub const RLIMIT_NPROC: ::c_int = 6;
+pub const RLIMIT_NOFILE: ::c_int = 7;
+pub const RLIMIT_MEMLOCK: ::c_int = 8;
+pub const RLIMIT_AS: ::c_int = 9;
+pub const RLIMIT_LOCKS: ::c_int = 10;
+pub const RLIMIT_SIGPENDING: ::c_int = 11;
+pub const RLIMIT_MSGQUEUE: ::c_int = 12;
+pub const RLIMIT_NICE: ::c_int = 13;
+pub const RLIMIT_RTPRIO: ::c_int = 14;
+
+#[deprecated(since = "0.2.64", note = "Not stable across OS versions")]
+pub const RLIM_NLIMITS: ::c_int = 16;
+pub const RLIM_INFINITY: ::rlim_t = !0;
+
+pub const TCGETS: ::c_int = 0x5401;
+pub const TCSETS: ::c_int = 0x5402;
+pub const TCSETSW: ::c_int = 0x5403;
+pub const TCSETSF: ::c_int = 0x5404;
+pub const TCGETS2: ::c_int = 0x802c542a;
+pub const TCSETS2: ::c_int = 0x402c542b;
+pub const TCSETSW2: ::c_int = 0x402c542c;
+pub const TCSETSF2: ::c_int = 0x402c542d;
+pub const TCGETA: ::c_int = 0x5405;
+pub const TCSETA: ::c_int = 0x5406;
+pub const TCSETAW: ::c_int = 0x5407;
+pub const TCSETAF: ::c_int = 0x5408;
+pub const TCSBRK: ::c_int = 0x5409;
+pub const TCXONC: ::c_int = 0x540A;
+pub const TCFLSH: ::c_int = 0x540B;
+pub const TIOCGSOFTCAR: ::c_int = 0x5419;
+pub const TIOCSSOFTCAR: ::c_int = 0x541A;
+pub const TIOCINQ: ::c_int = 0x541B;
+pub const TIOCLINUX: ::c_int = 0x541C;
+pub const TIOCGSERIAL: ::c_int = 0x541E;
+pub const TIOCEXCL: ::c_int = 0x540C;
+pub const TIOCNXCL: ::c_int = 0x540D;
+pub const TIOCSCTTY: ::c_int = 0x540E;
+pub const TIOCGPGRP: ::c_int = 0x540F;
+pub const TIOCSPGRP: ::c_int = 0x5410;
+pub const TIOCOUTQ: ::c_int = 0x5411;
+pub const TIOCSTI: ::c_int = 0x5412;
+pub const TIOCGWINSZ: ::c_int = 0x5413;
+pub const TIOCSWINSZ: ::c_int = 0x5414;
+pub const TIOCMGET: ::c_int = 0x5415;
+pub const TIOCMBIS: ::c_int = 0x5416;
+pub const TIOCMBIC: ::c_int = 0x5417;
+pub const TIOCMSET: ::c_int = 0x5418;
+pub const FIONREAD: ::c_int = 0x541B;
+pub const TIOCCONS: ::c_int = 0x541D;
+pub const TIOCSBRK: ::c_int = 0x5427;
+pub const TIOCCBRK: ::c_int = 0x5428;
+cfg_if! {
+    if #[cfg(any(target_arch = "x86",
+                 target_arch = "x86_64",
+                 target_arch = "arm",
+                 target_arch = "aarch64",
+                 target_arch = "riscv64",
+                 target_arch = "s390x"))] {
+        pub const FICLONE: ::c_int = 0x40049409;
+        pub const FICLONERANGE: ::c_int = 0x4020940D;
+    } else if #[cfg(any(target_arch = "mips",
+                        target_arch = "mips64",
+                        target_arch = "powerpc",
+                        target_arch = "powerpc64"))] {
+        pub const FICLONE: ::c_int = 0x80049409;
+        pub const FICLONERANGE: ::c_int = 0x8020940D;
+    }
+}
+
+pub const ST_RDONLY: ::c_ulong = 1;
+pub const ST_NOSUID: ::c_ulong = 2;
+pub const ST_NODEV: ::c_ulong = 4;
+pub const ST_NOEXEC: ::c_ulong = 8;
+pub const ST_SYNCHRONOUS: ::c_ulong = 16;
+pub const ST_MANDLOCK: ::c_ulong = 64;
+pub const ST_NOATIME: ::c_ulong = 1024;
+pub const ST_NODIRATIME: ::c_ulong = 2048;
+pub const ST_RELATIME: ::c_ulong = 4096;
+
+pub const RTLD_NOLOAD: ::c_int = 0x4;
+
+pub const SEM_FAILED: *mut sem_t = 0 as *mut sem_t;
+
+pub const AI_PASSIVE: ::c_int = 0x00000001;
+pub const AI_CANONNAME: ::c_int = 0x00000002;
+pub const AI_NUMERICHOST: ::c_int = 0x00000004;
+pub const AI_NUMERICSERV: ::c_int = 0x00000008;
+pub const AI_MASK: ::c_int =
+    AI_PASSIVE | AI_CANONNAME | AI_NUMERICHOST | AI_NUMERICSERV | AI_ADDRCONFIG;
+pub const AI_ALL: ::c_int = 0x00000100;
+pub const AI_V4MAPPED_CFG: ::c_int = 0x00000200;
+pub const AI_ADDRCONFIG: ::c_int = 0x00000400;
+pub const AI_V4MAPPED: ::c_int = 0x00000800;
+pub const AI_DEFAULT: ::c_int = AI_V4MAPPED_CFG | AI_ADDRCONFIG;
+
+// linux/kexec.h
+pub const KEXEC_ON_CRASH: ::c_int = 0x00000001;
+pub const KEXEC_PRESERVE_CONTEXT: ::c_int = 0x00000002;
+pub const KEXEC_ARCH_MASK: ::c_int = 0xffff0000;
+pub const KEXEC_FILE_UNLOAD: ::c_int = 0x00000001;
+pub const KEXEC_FILE_ON_CRASH: ::c_int = 0x00000002;
+pub const KEXEC_FILE_NO_INITRAMFS: ::c_int = 0x00000004;
+
+pub const LINUX_REBOOT_MAGIC1: ::c_int = 0xfee1dead;
+pub const LINUX_REBOOT_MAGIC2: ::c_int = 672274793;
+pub const LINUX_REBOOT_MAGIC2A: ::c_int = 85072278;
+pub const LINUX_REBOOT_MAGIC2B: ::c_int = 369367448;
+pub const LINUX_REBOOT_MAGIC2C: ::c_int = 537993216;
+
+pub const LINUX_REBOOT_CMD_RESTART: ::c_int = 0x01234567;
+pub const LINUX_REBOOT_CMD_HALT: ::c_int = 0xCDEF0123;
+pub const LINUX_REBOOT_CMD_CAD_ON: ::c_int = 0x89ABCDEF;
+pub const LINUX_REBOOT_CMD_CAD_OFF: ::c_int = 0x00000000;
+pub const LINUX_REBOOT_CMD_POWER_OFF: ::c_int = 0x4321FEDC;
+pub const LINUX_REBOOT_CMD_RESTART2: ::c_int = 0xA1B2C3D4;
+pub const LINUX_REBOOT_CMD_SW_SUSPEND: ::c_int = 0xD000FCE2;
+pub const LINUX_REBOOT_CMD_KEXEC: ::c_int = 0x45584543;
+
+pub const REG_BASIC: ::c_int = 0;
+pub const REG_EXTENDED: ::c_int = 1;
+pub const REG_ICASE: ::c_int = 2;
+pub const REG_NOSUB: ::c_int = 4;
+pub const REG_NEWLINE: ::c_int = 8;
+pub const REG_NOSPEC: ::c_int = 16;
+pub const REG_PEND: ::c_int = 32;
+pub const REG_DUMP: ::c_int = 128;
+
+pub const REG_NOMATCH: ::c_int = 1;
+pub const REG_BADPAT: ::c_int = 2;
+pub const REG_ECOLLATE: ::c_int = 3;
+pub const REG_ECTYPE: ::c_int = 4;
+pub const REG_EESCAPE: ::c_int = 5;
+pub const REG_ESUBREG: ::c_int = 6;
+pub const REG_EBRACK: ::c_int = 7;
+pub const REG_EPAREN: ::c_int = 8;
+pub const REG_EBRACE: ::c_int = 9;
+pub const REG_BADBR: ::c_int = 10;
+pub const REG_ERANGE: ::c_int = 11;
+pub const REG_ESPACE: ::c_int = 12;
+pub const REG_BADRPT: ::c_int = 13;
+pub const REG_EMPTY: ::c_int = 14;
+pub const REG_ASSERT: ::c_int = 15;
+pub const REG_INVARG: ::c_int = 16;
+pub const REG_ATOI: ::c_int = 255;
+pub const REG_ITOA: ::c_int = 256;
+
+pub const REG_NOTBOL: ::c_int = 1;
+pub const REG_NOTEOL: ::c_int = 2;
+pub const REG_STARTEND: ::c_int = 4;
+pub const REG_TRACE: ::c_int = 256;
+pub const REG_LARGE: ::c_int = 512;
+pub const REG_BACKR: ::c_int = 1024;
+
+pub const MCL_CURRENT: ::c_int = 0x0001;
+pub const MCL_FUTURE: ::c_int = 0x0002;
+pub const MCL_ONFAULT: ::c_int = 0x0004;
+
+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 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 IBSHIFT: ::tcflag_t = 16;
+
+pub const BLKIOMIN: ::c_int = 0x1278;
+pub const BLKIOOPT: ::c_int = 0x1279;
+pub const BLKSSZGET: ::c_int = 0x1268;
+pub const BLKPBSZGET: ::c_int = 0x127B;
+
+cfg_if! {
+    // Those type are constructed using the _IOC macro
+    // DD-SS_SSSS_SSSS_SSSS-TTTT_TTTT-NNNN_NNNN
+    // where D stands for direction (either None (00), Read (01) or Write (11))
+    // where S stands for size (int, long, struct...)
+    // where T stands for type ('f','v','X'...)
+    // where N stands for NR (NumbeR)
+    if #[cfg(any(target_arch = "x86", target_arch = "arm"))] {
+        pub const FS_IOC_GETFLAGS: ::c_int = 0x80046601;
+        pub const FS_IOC_SETFLAGS: ::c_int = 0x40046602;
+        pub const FS_IOC_GETVERSION: ::c_int = 0x80047601;
+        pub const FS_IOC_SETVERSION: ::c_int = 0x40047602;
+        pub const FS_IOC32_GETFLAGS: ::c_int = 0x80046601;
+        pub const FS_IOC32_SETFLAGS: ::c_int = 0x40046602;
+        pub const FS_IOC32_GETVERSION: ::c_int = 0x80047601;
+        pub const FS_IOC32_SETVERSION: ::c_int = 0x40047602;
+    } else if #[cfg(any(target_arch = "x86_64", target_arch = "riscv64", target_arch = "aarch64"))] {
+        pub const FS_IOC_GETFLAGS: ::c_int = 0x80086601;
+        pub const FS_IOC_SETFLAGS: ::c_int = 0x40086602;
+        pub const FS_IOC_GETVERSION: ::c_int = 0x80087601;
+        pub const FS_IOC_SETVERSION: ::c_int = 0x40087602;
+        pub const FS_IOC32_GETFLAGS: ::c_int = 0x80046601;
+        pub const FS_IOC32_SETFLAGS: ::c_int = 0x40046602;
+        pub const FS_IOC32_GETVERSION: ::c_int = 0x80047601;
+        pub const FS_IOC32_SETVERSION: ::c_int = 0x40047602;
+    }
+}
+
+pub const EAI_AGAIN: ::c_int = 2;
+pub const EAI_BADFLAGS: ::c_int = 3;
+pub const EAI_FAIL: ::c_int = 4;
+pub const EAI_FAMILY: ::c_int = 5;
+pub const EAI_MEMORY: ::c_int = 6;
+pub const EAI_NODATA: ::c_int = 7;
+pub const EAI_NONAME: ::c_int = 8;
+pub const EAI_SERVICE: ::c_int = 9;
+pub const EAI_SOCKTYPE: ::c_int = 10;
+pub const EAI_SYSTEM: ::c_int = 11;
+pub const EAI_OVERFLOW: ::c_int = 14;
+
+pub const NETLINK_ROUTE: ::c_int = 0;
+pub const NETLINK_UNUSED: ::c_int = 1;
+pub const NETLINK_USERSOCK: ::c_int = 2;
+pub const NETLINK_FIREWALL: ::c_int = 3;
+pub const NETLINK_SOCK_DIAG: ::c_int = 4;
+pub const NETLINK_NFLOG: ::c_int = 5;
+pub const NETLINK_XFRM: ::c_int = 6;
+pub const NETLINK_SELINUX: ::c_int = 7;
+pub const NETLINK_ISCSI: ::c_int = 8;
+pub const NETLINK_AUDIT: ::c_int = 9;
+pub const NETLINK_FIB_LOOKUP: ::c_int = 10;
+pub const NETLINK_CONNECTOR: ::c_int = 11;
+pub const NETLINK_NETFILTER: ::c_int = 12;
+pub const NETLINK_IP6_FW: ::c_int = 13;
+pub const NETLINK_DNRTMSG: ::c_int = 14;
+pub const NETLINK_KOBJECT_UEVENT: ::c_int = 15;
+pub const NETLINK_GENERIC: ::c_int = 16;
+pub const NETLINK_SCSITRANSPORT: ::c_int = 18;
+pub const NETLINK_ECRYPTFS: ::c_int = 19;
+pub const NETLINK_RDMA: ::c_int = 20;
+pub const NETLINK_CRYPTO: ::c_int = 21;
+pub const NETLINK_INET_DIAG: ::c_int = NETLINK_SOCK_DIAG;
+
+pub const MAX_LINKS: ::c_int = 32;
+
+pub const NLM_F_REQUEST: ::c_int = 1;
+pub const NLM_F_MULTI: ::c_int = 2;
+pub const NLM_F_ACK: ::c_int = 4;
+pub const NLM_F_ECHO: ::c_int = 8;
+pub const NLM_F_DUMP_INTR: ::c_int = 16;
+pub const NLM_F_DUMP_FILTERED: ::c_int = 32;
+
+pub const NLM_F_ROOT: ::c_int = 0x100;
+pub const NLM_F_MATCH: ::c_int = 0x200;
+pub const NLM_F_ATOMIC: ::c_int = 0x400;
+pub const NLM_F_DUMP: ::c_int = NLM_F_ROOT | NLM_F_MATCH;
+
+pub const NLM_F_REPLACE: ::c_int = 0x100;
+pub const NLM_F_EXCL: ::c_int = 0x200;
+pub const NLM_F_CREATE: ::c_int = 0x400;
+pub const NLM_F_APPEND: ::c_int = 0x800;
+
+pub const NLMSG_NOOP: ::c_int = 0x1;
+pub const NLMSG_ERROR: ::c_int = 0x2;
+pub const NLMSG_DONE: ::c_int = 0x3;
+pub const NLMSG_OVERRUN: ::c_int = 0x4;
+pub const NLMSG_MIN_TYPE: ::c_int = 0x10;
+
+// linux/netfilter/nfnetlink.h
+pub const NFNLGRP_NONE: ::c_int = 0;
+pub const NFNLGRP_CONNTRACK_NEW: ::c_int = 1;
+pub const NFNLGRP_CONNTRACK_UPDATE: ::c_int = 2;
+pub const NFNLGRP_CONNTRACK_DESTROY: ::c_int = 3;
+pub const NFNLGRP_CONNTRACK_EXP_NEW: ::c_int = 4;
+pub const NFNLGRP_CONNTRACK_EXP_UPDATE: ::c_int = 5;
+pub const NFNLGRP_CONNTRACK_EXP_DESTROY: ::c_int = 6;
+pub const NFNLGRP_NFTABLES: ::c_int = 7;
+pub const NFNLGRP_ACCT_QUOTA: ::c_int = 8;
+
+pub const NFNETLINK_V0: ::c_int = 0;
+
+pub const NFNL_SUBSYS_NONE: ::c_int = 0;
+pub const NFNL_SUBSYS_CTNETLINK: ::c_int = 1;
+pub const NFNL_SUBSYS_CTNETLINK_EXP: ::c_int = 2;
+pub const NFNL_SUBSYS_QUEUE: ::c_int = 3;
+pub const NFNL_SUBSYS_ULOG: ::c_int = 4;
+pub const NFNL_SUBSYS_OSF: ::c_int = 5;
+pub const NFNL_SUBSYS_IPSET: ::c_int = 6;
+pub const NFNL_SUBSYS_ACCT: ::c_int = 7;
+pub const NFNL_SUBSYS_CTNETLINK_TIMEOUT: ::c_int = 8;
+pub const NFNL_SUBSYS_CTHELPER: ::c_int = 9;
+pub const NFNL_SUBSYS_NFTABLES: ::c_int = 10;
+pub const NFNL_SUBSYS_NFT_COMPAT: ::c_int = 11;
+pub const NFNL_SUBSYS_COUNT: ::c_int = 12;
+
+pub const NFNL_MSG_BATCH_BEGIN: ::c_int = NLMSG_MIN_TYPE;
+pub const NFNL_MSG_BATCH_END: ::c_int = NLMSG_MIN_TYPE + 1;
+
+// linux/netfilter/nfnetlink_log.h
+pub const NFULNL_MSG_PACKET: ::c_int = 0;
+pub const NFULNL_MSG_CONFIG: ::c_int = 1;
+
+pub const NFULA_UNSPEC: ::c_int = 0;
+pub const NFULA_PACKET_HDR: ::c_int = 1;
+pub const NFULA_MARK: ::c_int = 2;
+pub const NFULA_TIMESTAMP: ::c_int = 3;
+pub const NFULA_IFINDEX_INDEV: ::c_int = 4;
+pub const NFULA_IFINDEX_OUTDEV: ::c_int = 5;
+pub const NFULA_IFINDEX_PHYSINDEV: ::c_int = 6;
+pub const NFULA_IFINDEX_PHYSOUTDEV: ::c_int = 7;
+pub const NFULA_HWADDR: ::c_int = 8;
+pub const NFULA_PAYLOAD: ::c_int = 9;
+pub const NFULA_PREFIX: ::c_int = 10;
+pub const NFULA_UID: ::c_int = 11;
+pub const NFULA_SEQ: ::c_int = 12;
+pub const NFULA_SEQ_GLOBAL: ::c_int = 13;
+pub const NFULA_GID: ::c_int = 14;
+pub const NFULA_HWTYPE: ::c_int = 15;
+pub const NFULA_HWHEADER: ::c_int = 16;
+pub const NFULA_HWLEN: ::c_int = 17;
+pub const NFULA_CT: ::c_int = 18;
+pub const NFULA_CT_INFO: ::c_int = 19;
+
+pub const NFULNL_CFG_CMD_NONE: ::c_int = 0;
+pub const NFULNL_CFG_CMD_BIND: ::c_int = 1;
+pub const NFULNL_CFG_CMD_UNBIND: ::c_int = 2;
+pub const NFULNL_CFG_CMD_PF_BIND: ::c_int = 3;
+pub const NFULNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
+
+pub const NFULA_CFG_UNSPEC: ::c_int = 0;
+pub const NFULA_CFG_CMD: ::c_int = 1;
+pub const NFULA_CFG_MODE: ::c_int = 2;
+pub const NFULA_CFG_NLBUFSIZ: ::c_int = 3;
+pub const NFULA_CFG_TIMEOUT: ::c_int = 4;
+pub const NFULA_CFG_QTHRESH: ::c_int = 5;
+pub const NFULA_CFG_FLAGS: ::c_int = 6;
+
+pub const NFULNL_COPY_NONE: ::c_int = 0x00;
+pub const NFULNL_COPY_META: ::c_int = 0x01;
+pub const NFULNL_COPY_PACKET: ::c_int = 0x02;
+
+pub const NFULNL_CFG_F_SEQ: ::c_int = 0x0001;
+pub const NFULNL_CFG_F_SEQ_GLOBAL: ::c_int = 0x0002;
+pub const NFULNL_CFG_F_CONNTRACK: ::c_int = 0x0004;
+
+// linux/netfilter/nfnetlink_log.h
+pub const NFQNL_MSG_PACKET: ::c_int = 0;
+pub const NFQNL_MSG_VERDICT: ::c_int = 1;
+pub const NFQNL_MSG_CONFIG: ::c_int = 2;
+pub const NFQNL_MSG_VERDICT_BATCH: ::c_int = 3;
+
+pub const NFQA_UNSPEC: ::c_int = 0;
+pub const NFQA_PACKET_HDR: ::c_int = 1;
+pub const NFQA_VERDICT_HDR: ::c_int = 2;
+pub const NFQA_MARK: ::c_int = 3;
+pub const NFQA_TIMESTAMP: ::c_int = 4;
+pub const NFQA_IFINDEX_INDEV: ::c_int = 5;
+pub const NFQA_IFINDEX_OUTDEV: ::c_int = 6;
+pub const NFQA_IFINDEX_PHYSINDEV: ::c_int = 7;
+pub const NFQA_IFINDEX_PHYSOUTDEV: ::c_int = 8;
+pub const NFQA_HWADDR: ::c_int = 9;
+pub const NFQA_PAYLOAD: ::c_int = 10;
+pub const NFQA_CT: ::c_int = 11;
+pub const NFQA_CT_INFO: ::c_int = 12;
+pub const NFQA_CAP_LEN: ::c_int = 13;
+pub const NFQA_SKB_INFO: ::c_int = 14;
+pub const NFQA_EXP: ::c_int = 15;
+pub const NFQA_UID: ::c_int = 16;
+pub const NFQA_GID: ::c_int = 17;
+pub const NFQA_SECCTX: ::c_int = 18;
+/*
+ FIXME: These are not yet available in musl sanitized kernel headers and
+ make the tests fail. Enable them once musl has them.
+
+ See https://github.com/rust-lang/libc/pull/1628 for more details.
+pub const NFQA_VLAN: ::c_int = 19;
+pub const NFQA_L2HDR: ::c_int = 20;
+
+pub const NFQA_VLAN_UNSPEC: ::c_int = 0;
+pub const NFQA_VLAN_PROTO: ::c_int = 1;
+pub const NFQA_VLAN_TCI: ::c_int = 2;
+*/
+
+pub const NFQNL_CFG_CMD_NONE: ::c_int = 0;
+pub const NFQNL_CFG_CMD_BIND: ::c_int = 1;
+pub const NFQNL_CFG_CMD_UNBIND: ::c_int = 2;
+pub const NFQNL_CFG_CMD_PF_BIND: ::c_int = 3;
+pub const NFQNL_CFG_CMD_PF_UNBIND: ::c_int = 4;
+
+pub const NFQNL_COPY_NONE: ::c_int = 0;
+pub const NFQNL_COPY_META: ::c_int = 1;
+pub const NFQNL_COPY_PACKET: ::c_int = 2;
+
+pub const NFQA_CFG_UNSPEC: ::c_int = 0;
+pub const NFQA_CFG_CMD: ::c_int = 1;
+pub const NFQA_CFG_PARAMS: ::c_int = 2;
+pub const NFQA_CFG_QUEUE_MAXLEN: ::c_int = 3;
+pub const NFQA_CFG_MASK: ::c_int = 4;
+pub const NFQA_CFG_FLAGS: ::c_int = 5;
+
+pub const NFQA_CFG_F_FAIL_OPEN: ::c_int = 0x0001;
+pub const NFQA_CFG_F_CONNTRACK: ::c_int = 0x0002;
+pub const NFQA_CFG_F_GSO: ::c_int = 0x0004;
+pub const NFQA_CFG_F_UID_GID: ::c_int = 0x0008;
+pub const NFQA_CFG_F_SECCTX: ::c_int = 0x0010;
+pub const NFQA_CFG_F_MAX: ::c_int = 0x0020;
+
+pub const NFQA_SKB_CSUMNOTREADY: ::c_int = 0x0001;
+pub const NFQA_SKB_GSO: ::c_int = 0x0002;
+pub const NFQA_SKB_CSUM_NOTVERIFIED: ::c_int = 0x0004;
+
+pub const GENL_NAMSIZ: ::c_int = 16;
+
+pub const GENL_MIN_ID: ::c_int = NLMSG_MIN_TYPE;
+pub const GENL_MAX_ID: ::c_int = 1023;
+
+pub const GENL_ADMIN_PERM: ::c_int = 0x01;
+pub const GENL_CMD_CAP_DO: ::c_int = 0x02;
+pub const GENL_CMD_CAP_DUMP: ::c_int = 0x04;
+pub const GENL_CMD_CAP_HASPOL: ::c_int = 0x08;
+pub const GENL_UNS_ADMIN_PERM: ::c_int = 0x10;
+
+pub const GENL_ID_CTRL: ::c_int = NLMSG_MIN_TYPE;
+pub const GENL_ID_VFS_DQUOT: ::c_int = NLMSG_MIN_TYPE + 1;
+pub const GENL_ID_PMCRAID: ::c_int = NLMSG_MIN_TYPE + 2;
+
+pub const CTRL_CMD_UNSPEC: ::c_int = 0;
+pub const CTRL_CMD_NEWFAMILY: ::c_int = 1;
+pub const CTRL_CMD_DELFAMILY: ::c_int = 2;
+pub const CTRL_CMD_GETFAMILY: ::c_int = 3;
+pub const CTRL_CMD_NEWOPS: ::c_int = 4;
+pub const CTRL_CMD_DELOPS: ::c_int = 5;
+pub const CTRL_CMD_GETOPS: ::c_int = 6;
+pub const CTRL_CMD_NEWMCAST_GRP: ::c_int = 7;
+pub const CTRL_CMD_DELMCAST_GRP: ::c_int = 8;
+pub const CTRL_CMD_GETMCAST_GRP: ::c_int = 9;
+
+pub const CTRL_ATTR_UNSPEC: ::c_int = 0;
+pub const CTRL_ATTR_FAMILY_ID: ::c_int = 1;
+pub const CTRL_ATTR_FAMILY_NAME: ::c_int = 2;
+pub const CTRL_ATTR_VERSION: ::c_int = 3;
+pub const CTRL_ATTR_HDRSIZE: ::c_int = 4;
+pub const CTRL_ATTR_MAXATTR: ::c_int = 5;
+pub const CTRL_ATTR_OPS: ::c_int = 6;
+pub const CTRL_ATTR_MCAST_GROUPS: ::c_int = 7;
+
+pub const CTRL_ATTR_OP_UNSPEC: ::c_int = 0;
+pub const CTRL_ATTR_OP_ID: ::c_int = 1;
+pub const CTRL_ATTR_OP_FLAGS: ::c_int = 2;
+
+pub const CTRL_ATTR_MCAST_GRP_UNSPEC: ::c_int = 0;
+pub const CTRL_ATTR_MCAST_GRP_NAME: ::c_int = 1;
+pub const CTRL_ATTR_MCAST_GRP_ID: ::c_int = 2;
+
+pub const NETLINK_ADD_MEMBERSHIP: ::c_int = 1;
+pub const NETLINK_DROP_MEMBERSHIP: ::c_int = 2;
+pub const NETLINK_PKTINFO: ::c_int = 3;
+pub const NETLINK_BROADCAST_ERROR: ::c_int = 4;
+pub const NETLINK_NO_ENOBUFS: ::c_int = 5;
+pub const NETLINK_RX_RING: ::c_int = 6;
+pub const NETLINK_TX_RING: ::c_int = 7;
+pub const NETLINK_LISTEN_ALL_NSID: ::c_int = 8;
+pub const NETLINK_LIST_MEMBERSHIPS: ::c_int = 9;
+pub const NETLINK_CAP_ACK: ::c_int = 10;
+pub const NETLINK_EXT_ACK: ::c_int = 11;
+pub const NETLINK_GET_STRICT_CHK: ::c_int = 12;
+
+pub const GRND_NONBLOCK: ::c_uint = 0x0001;
+pub const GRND_RANDOM: ::c_uint = 0x0002;
+pub const GRND_INSECURE: ::c_uint = 0x0004;
+
+pub const SECCOMP_MODE_DISABLED: ::c_uint = 0;
+pub const SECCOMP_MODE_STRICT: ::c_uint = 1;
+pub const SECCOMP_MODE_FILTER: ::c_uint = 2;
+
+pub const SECCOMP_FILTER_FLAG_TSYNC: ::c_ulong = 1;
+pub const SECCOMP_FILTER_FLAG_LOG: ::c_ulong = 2;
+pub const SECCOMP_FILTER_FLAG_SPEC_ALLOW: ::c_ulong = 4;
+pub const SECCOMP_FILTER_FLAG_NEW_LISTENER: ::c_ulong = 8;
+
+pub const SECCOMP_RET_ACTION_FULL: ::c_uint = 0xffff0000;
+pub const SECCOMP_RET_ACTION: ::c_uint = 0x7fff0000;
+pub const SECCOMP_RET_DATA: ::c_uint = 0x0000ffff;
+
+pub const SECCOMP_RET_KILL_PROCESS: ::c_uint = 0x80000000;
+pub const SECCOMP_RET_KILL_THREAD: ::c_uint = 0x00000000;
+pub const SECCOMP_RET_KILL: ::c_uint = SECCOMP_RET_KILL_THREAD;
+pub const SECCOMP_RET_TRAP: ::c_uint = 0x00030000;
+pub const SECCOMP_RET_ERRNO: ::c_uint = 0x00050000;
+pub const SECCOMP_RET_USER_NOTIF: ::c_uint = 0x7fc00000;
+pub const SECCOMP_RET_TRACE: ::c_uint = 0x7ff00000;
+pub const SECCOMP_RET_LOG: ::c_uint = 0x7ffc0000;
+pub const SECCOMP_RET_ALLOW: ::c_uint = 0x7fff0000;
+
+pub const NLA_F_NESTED: ::c_int = 1 << 15;
+pub const NLA_F_NET_BYTEORDER: ::c_int = 1 << 14;
+pub const NLA_TYPE_MASK: ::c_int = !(NLA_F_NESTED | NLA_F_NET_BYTEORDER);
+
+pub const NLA_ALIGNTO: ::c_int = 4;
+
+pub const SIGEV_THREAD_ID: ::c_int = 4;
+
+pub const CIBAUD: ::tcflag_t = 0o02003600000;
+pub const CBAUDEX: ::tcflag_t = 0o010000;
+
+pub const TIOCM_LE: ::c_int = 0x001;
+pub const TIOCM_DTR: ::c_int = 0x002;
+pub const TIOCM_RTS: ::c_int = 0x004;
+pub const TIOCM_ST: ::c_int = 0x008;
+pub const TIOCM_SR: ::c_int = 0x010;
+pub const TIOCM_CTS: ::c_int = 0x020;
+pub const TIOCM_CAR: ::c_int = 0x040;
+pub const TIOCM_RNG: ::c_int = 0x080;
+pub const TIOCM_DSR: ::c_int = 0x100;
+pub const TIOCM_CD: ::c_int = TIOCM_CAR;
+pub const TIOCM_RI: ::c_int = TIOCM_RNG;
+
+pub const POLLWRNORM: ::c_short = 0x100;
+pub const POLLWRBAND: ::c_short = 0x200;
+
+pub const SFD_CLOEXEC: ::c_int = O_CLOEXEC;
+pub const SFD_NONBLOCK: ::c_int = O_NONBLOCK;
+
+pub const SOCK_NONBLOCK: ::c_int = O_NONBLOCK;
+
+pub const SO_ORIGINAL_DST: ::c_int = 80;
+
+pub const IP_RECVFRAGSIZE: ::c_int = 25;
+
+pub const IPV6_FLOWINFO: ::c_int = 11;
+pub const IPV6_MULTICAST_ALL: ::c_int = 29;
+pub const IPV6_ROUTER_ALERT_ISOLATE: ::c_int = 30;
+pub const IPV6_FLOWLABEL_MGR: ::c_int = 32;
+pub const IPV6_FLOWINFO_SEND: ::c_int = 33;
+pub const IPV6_RECVFRAGSIZE: ::c_int = 77;
+pub const IPV6_FREEBIND: ::c_int = 78;
+pub const IPV6_FLOWINFO_FLOWLABEL: ::c_int = 0x000fffff;
+pub const IPV6_FLOWINFO_PRIORITY: ::c_int = 0x0ff00000;
+
+pub const IUTF8: ::tcflag_t = 0x00004000;
+pub const CMSPAR: ::tcflag_t = 0o10000000000;
+pub const O_TMPFILE: ::c_int = 0o20000000 | O_DIRECTORY;
+
+pub const MFD_CLOEXEC: ::c_uint = 0x0001;
+pub const MFD_ALLOW_SEALING: ::c_uint = 0x0002;
+pub const MFD_HUGETLB: ::c_uint = 0x0004;
+pub const MFD_HUGE_64KB: ::c_uint = 0x40000000;
+pub const MFD_HUGE_512KB: ::c_uint = 0x4c000000;
+pub const MFD_HUGE_1MB: ::c_uint = 0x50000000;
+pub const MFD_HUGE_2MB: ::c_uint = 0x54000000;
+pub const MFD_HUGE_8MB: ::c_uint = 0x5c000000;
+pub const MFD_HUGE_16MB: ::c_uint = 0x60000000;
+pub const MFD_HUGE_32MB: ::c_uint = 0x64000000;
+pub const MFD_HUGE_256MB: ::c_uint = 0x70000000;
+pub const MFD_HUGE_512MB: ::c_uint = 0x74000000;
+pub const MFD_HUGE_1GB: ::c_uint = 0x78000000;
+pub const MFD_HUGE_2GB: ::c_uint = 0x7c000000;
+pub const MFD_HUGE_16GB: ::c_uint = 0x88000000;
+pub const MFD_HUGE_MASK: ::c_uint = 63;
+pub const MFD_HUGE_SHIFT: ::c_uint = 26;
+
+// these are used in the p_type field of Elf32_Phdr and Elf64_Phdr, which has
+// the type Elf32Word and Elf64Word respectively. Luckily, both of those are u32
+// so we can use that type here to avoid having to cast.
+pub const PT_NULL: u32 = 0;
+pub const PT_LOAD: u32 = 1;
+pub const PT_DYNAMIC: u32 = 2;
+pub const PT_INTERP: u32 = 3;
+pub const PT_NOTE: u32 = 4;
+pub const PT_SHLIB: u32 = 5;
+pub const PT_PHDR: u32 = 6;
+pub const PT_TLS: u32 = 7;
+pub const PT_LOOS: u32 = 0x60000000;
+pub const PT_GNU_EH_FRAME: u32 = 0x6474e550;
+pub const PT_GNU_STACK: u32 = 0x6474e551;
+pub const PT_GNU_RELRO: u32 = 0x6474e552;
+pub const PT_HIOS: u32 = 0x6fffffff;
+pub const PT_LOPROC: u32 = 0x70000000;
+pub const PT_HIPROC: u32 = 0x7fffffff;
+
+// uapi/linux/mount.h
+pub const OPEN_TREE_CLONE: ::c_uint = 0x01;
+pub const OPEN_TREE_CLOEXEC: ::c_uint = O_CLOEXEC as ::c_uint;
+
+// linux/netfilter.h
+pub const NF_DROP: ::c_int = 0;
+pub const NF_ACCEPT: ::c_int = 1;
+pub const NF_STOLEN: ::c_int = 2;
+pub const NF_QUEUE: ::c_int = 3;
+pub const NF_REPEAT: ::c_int = 4;
+pub const NF_STOP: ::c_int = 5;
+pub const NF_MAX_VERDICT: ::c_int = NF_STOP;
+
+pub const NF_VERDICT_MASK: ::c_int = 0x000000ff;
+pub const NF_VERDICT_FLAG_QUEUE_BYPASS: ::c_int = 0x00008000;
+
+pub const NF_VERDICT_QMASK: ::c_int = 0xffff0000;
+pub const NF_VERDICT_QBITS: ::c_int = 16;
+
+pub const NF_VERDICT_BITS: ::c_int = 16;
+
+pub const NF_INET_PRE_ROUTING: ::c_int = 0;
+pub const NF_INET_LOCAL_IN: ::c_int = 1;
+pub const NF_INET_FORWARD: ::c_int = 2;
+pub const NF_INET_LOCAL_OUT: ::c_int = 3;
+pub const NF_INET_POST_ROUTING: ::c_int = 4;
+pub const NF_INET_NUMHOOKS: ::c_int = 5;
+
+pub const NF_NETDEV_INGRESS: ::c_int = 0;
+pub const NF_NETDEV_NUMHOOKS: ::c_int = 1;
+
+pub const NFPROTO_UNSPEC: ::c_int = 0;
+pub const NFPROTO_INET: ::c_int = 1;
+pub const NFPROTO_IPV4: ::c_int = 2;
+pub const NFPROTO_ARP: ::c_int = 3;
+pub const NFPROTO_NETDEV: ::c_int = 5;
+pub const NFPROTO_BRIDGE: ::c_int = 7;
+pub const NFPROTO_IPV6: ::c_int = 10;
+pub const NFPROTO_DECNET: ::c_int = 12;
+pub const NFPROTO_NUMPROTO: ::c_int = 13;
+
+// linux/netfilter_ipv4.h
+pub const NF_IP_PRE_ROUTING: ::c_int = 0;
+pub const NF_IP_LOCAL_IN: ::c_int = 1;
+pub const NF_IP_FORWARD: ::c_int = 2;
+pub const NF_IP_LOCAL_OUT: ::c_int = 3;
+pub const NF_IP_POST_ROUTING: ::c_int = 4;
+pub const NF_IP_NUMHOOKS: ::c_int = 5;
+
+pub const NF_IP_PRI_FIRST: ::c_int = ::INT_MIN;
+pub const NF_IP_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
+pub const NF_IP_PRI_RAW: ::c_int = -300;
+pub const NF_IP_PRI_SELINUX_FIRST: ::c_int = -225;
+pub const NF_IP_PRI_CONNTRACK: ::c_int = -200;
+pub const NF_IP_PRI_MANGLE: ::c_int = -150;
+pub const NF_IP_PRI_NAT_DST: ::c_int = -100;
+pub const NF_IP_PRI_FILTER: ::c_int = 0;
+pub const NF_IP_PRI_SECURITY: ::c_int = 50;
+pub const NF_IP_PRI_NAT_SRC: ::c_int = 100;
+pub const NF_IP_PRI_SELINUX_LAST: ::c_int = 225;
+pub const NF_IP_PRI_CONNTRACK_HELPER: ::c_int = 300;
+pub const NF_IP_PRI_CONNTRACK_CONFIRM: ::c_int = ::INT_MAX;
+pub const NF_IP_PRI_LAST: ::c_int = ::INT_MAX;
+
+// linux/netfilter_ipv6.h
+pub const NF_IP6_PRE_ROUTING: ::c_int = 0;
+pub const NF_IP6_LOCAL_IN: ::c_int = 1;
+pub const NF_IP6_FORWARD: ::c_int = 2;
+pub const NF_IP6_LOCAL_OUT: ::c_int = 3;
+pub const NF_IP6_POST_ROUTING: ::c_int = 4;
+pub const NF_IP6_NUMHOOKS: ::c_int = 5;
+
+pub const NF_IP6_PRI_FIRST: ::c_int = ::INT_MIN;
+pub const NF_IP6_PRI_CONNTRACK_DEFRAG: ::c_int = -400;
+pub const NF_IP6_PRI_RAW: ::c_int = -300;
+pub const NF_IP6_PRI_SELINUX_FIRST: ::c_int = -225;
+pub const NF_IP6_PRI_CONNTRACK: ::c_int = -200;
+pub const NF_IP6_PRI_MANGLE: ::c_int = -150;
+pub const NF_IP6_PRI_NAT_DST: ::c_int = -100;
+pub const NF_IP6_PRI_FILTER: ::c_int = 0;
+pub const NF_IP6_PRI_SECURITY: ::c_int = 50;
+pub const NF_IP6_PRI_NAT_SRC: ::c_int = 100;
+pub const NF_IP6_PRI_SELINUX_LAST: ::c_int = 225;
+pub const NF_IP6_PRI_CONNTRACK_HELPER: ::c_int = 300;
+pub const NF_IP6_PRI_LAST: ::c_int = ::INT_MAX;
+
+// linux/netfilter_ipv6/ip6_tables.h
+pub const IP6T_SO_ORIGINAL_DST: ::c_int = 80;
+
+// linux/netfilter/nf_tables.h
+pub const NFT_TABLE_MAXNAMELEN: ::c_int = 256;
+pub const NFT_CHAIN_MAXNAMELEN: ::c_int = 256;
+pub const NFT_SET_MAXNAMELEN: ::c_int = 256;
+pub const NFT_OBJ_MAXNAMELEN: ::c_int = 256;
+pub const NFT_USERDATA_MAXLEN: ::c_int = 256;
+
+pub const NFT_REG_VERDICT: ::c_int = 0;
+pub const NFT_REG_1: ::c_int = 1;
+pub const NFT_REG_2: ::c_int = 2;
+pub const NFT_REG_3: ::c_int = 3;
+pub const NFT_REG_4: ::c_int = 4;
+pub const __NFT_REG_MAX: ::c_int = 5;
+pub const NFT_REG32_00: ::c_int = 8;
+pub const NFT_REG32_01: ::c_int = 9;
+pub const NFT_REG32_02: ::c_int = 10;
+pub const NFT_REG32_03: ::c_int = 11;
+pub const NFT_REG32_04: ::c_int = 12;
+pub const NFT_REG32_05: ::c_int = 13;
+pub const NFT_REG32_06: ::c_int = 14;
+pub const NFT_REG32_07: ::c_int = 15;
+pub const NFT_REG32_08: ::c_int = 16;
+pub const NFT_REG32_09: ::c_int = 17;
+pub const NFT_REG32_10: ::c_int = 18;
+pub const NFT_REG32_11: ::c_int = 19;
+pub const NFT_REG32_12: ::c_int = 20;
+pub const NFT_REG32_13: ::c_int = 21;
+pub const NFT_REG32_14: ::c_int = 22;
+pub const NFT_REG32_15: ::c_int = 23;
+
+pub const NFT_REG_SIZE: ::c_int = 16;
+pub const NFT_REG32_SIZE: ::c_int = 4;
+
+pub const NFT_CONTINUE: ::c_int = -1;
+pub const NFT_BREAK: ::c_int = -2;
+pub const NFT_JUMP: ::c_int = -3;
+pub const NFT_GOTO: ::c_int = -4;
+pub const NFT_RETURN: ::c_int = -5;
+
+pub const NFT_MSG_NEWTABLE: ::c_int = 0;
+pub const NFT_MSG_GETTABLE: ::c_int = 1;
+pub const NFT_MSG_DELTABLE: ::c_int = 2;
+pub const NFT_MSG_NEWCHAIN: ::c_int = 3;
+pub const NFT_MSG_GETCHAIN: ::c_int = 4;
+pub const NFT_MSG_DELCHAIN: ::c_int = 5;
+pub const NFT_MSG_NEWRULE: ::c_int = 6;
+pub const NFT_MSG_GETRULE: ::c_int = 7;
+pub const NFT_MSG_DELRULE: ::c_int = 8;
+pub const NFT_MSG_NEWSET: ::c_int = 9;
+pub const NFT_MSG_GETSET: ::c_int = 10;
+pub const NFT_MSG_DELSET: ::c_int = 11;
+pub const NFT_MSG_NEWSETELEM: ::c_int = 12;
+pub const NFT_MSG_GETSETELEM: ::c_int = 13;
+pub const NFT_MSG_DELSETELEM: ::c_int = 14;
+pub const NFT_MSG_NEWGEN: ::c_int = 15;
+pub const NFT_MSG_GETGEN: ::c_int = 16;
+pub const NFT_MSG_TRACE: ::c_int = 17;
+pub const NFT_MSG_NEWOBJ: ::c_int = 18;
+pub const NFT_MSG_GETOBJ: ::c_int = 19;
+pub const NFT_MSG_DELOBJ: ::c_int = 20;
+pub const NFT_MSG_GETOBJ_RESET: ::c_int = 21;
+pub const NFT_MSG_MAX: ::c_int = 25;
+
+pub const NFT_SET_ANONYMOUS: ::c_int = 0x1;
+pub const NFT_SET_CONSTANT: ::c_int = 0x2;
+pub const NFT_SET_INTERVAL: ::c_int = 0x4;
+pub const NFT_SET_MAP: ::c_int = 0x8;
+pub const NFT_SET_TIMEOUT: ::c_int = 0x10;
+pub const NFT_SET_EVAL: ::c_int = 0x20;
+
+pub const NFT_SET_POL_PERFORMANCE: ::c_int = 0;
+pub const NFT_SET_POL_MEMORY: ::c_int = 1;
+
+pub const NFT_SET_ELEM_INTERVAL_END: ::c_int = 0x1;
+
+pub const NFT_DATA_VALUE: ::c_uint = 0;
+pub const NFT_DATA_VERDICT: ::c_uint = 0xffffff00;
+
+pub const NFT_DATA_RESERVED_MASK: ::c_uint = 0xffffff00;
+
+pub const NFT_DATA_VALUE_MAXLEN: ::c_int = 64;
+
+pub const NFT_BYTEORDER_NTOH: ::c_int = 0;
+pub const NFT_BYTEORDER_HTON: ::c_int = 1;
+
+pub const NFT_CMP_EQ: ::c_int = 0;
+pub const NFT_CMP_NEQ: ::c_int = 1;
+pub const NFT_CMP_LT: ::c_int = 2;
+pub const NFT_CMP_LTE: ::c_int = 3;
+pub const NFT_CMP_GT: ::c_int = 4;
+pub const NFT_CMP_GTE: ::c_int = 5;
+
+pub const NFT_RANGE_EQ: ::c_int = 0;
+pub const NFT_RANGE_NEQ: ::c_int = 1;
+
+pub const NFT_LOOKUP_F_INV: ::c_int = 1 << 0;
+
+pub const NFT_DYNSET_OP_ADD: ::c_int = 0;
+pub const NFT_DYNSET_OP_UPDATE: ::c_int = 1;
+
+pub const NFT_DYNSET_F_INV: ::c_int = 1 << 0;
+
+pub const NFT_PAYLOAD_LL_HEADER: ::c_int = 0;
+pub const NFT_PAYLOAD_NETWORK_HEADER: ::c_int = 1;
+pub const NFT_PAYLOAD_TRANSPORT_HEADER: ::c_int = 2;
+
+pub const NFT_PAYLOAD_CSUM_NONE: ::c_int = 0;
+pub const NFT_PAYLOAD_CSUM_INET: ::c_int = 1;
+
+pub const NFT_META_LEN: ::c_int = 0;
+pub const NFT_META_PROTOCOL: ::c_int = 1;
+pub const NFT_META_PRIORITY: ::c_int = 2;
+pub const NFT_META_MARK: ::c_int = 3;
+pub const NFT_META_IIF: ::c_int = 4;
+pub const NFT_META_OIF: ::c_int = 5;
+pub const NFT_META_IIFNAME: ::c_int = 6;
+pub const NFT_META_OIFNAME: ::c_int = 7;
+pub const NFT_META_IIFTYPE: ::c_int = 8;
+pub const NFT_META_OIFTYPE: ::c_int = 9;
+pub const NFT_META_SKUID: ::c_int = 10;
+pub const NFT_META_SKGID: ::c_int = 11;
+pub const NFT_META_NFTRACE: ::c_int = 12;
+pub const NFT_META_RTCLASSID: ::c_int = 13;
+pub const NFT_META_SECMARK: ::c_int = 14;
+pub const NFT_META_NFPROTO: ::c_int = 15;
+pub const NFT_META_L4PROTO: ::c_int = 16;
+pub const NFT_META_BRI_IIFNAME: ::c_int = 17;
+pub const NFT_META_BRI_OIFNAME: ::c_int = 18;
+pub const NFT_META_PKTTYPE: ::c_int = 19;
+pub const NFT_META_CPU: ::c_int = 20;
+pub const NFT_META_IIFGROUP: ::c_int = 21;
+pub const NFT_META_OIFGROUP: ::c_int = 22;
+pub const NFT_META_CGROUP: ::c_int = 23;
+pub const NFT_META_PRANDOM: ::c_int = 24;
+
+pub const NFT_CT_STATE: ::c_int = 0;
+pub const NFT_CT_DIRECTION: ::c_int = 1;
+pub const NFT_CT_STATUS: ::c_int = 2;
+pub const NFT_CT_MARK: ::c_int = 3;
+pub const NFT_CT_SECMARK: ::c_int = 4;
+pub const NFT_CT_EXPIRATION: ::c_int = 5;
+pub const NFT_CT_HELPER: ::c_int = 6;
+pub const NFT_CT_L3PROTOCOL: ::c_int = 7;
+pub const NFT_CT_SRC: ::c_int = 8;
+pub const NFT_CT_DST: ::c_int = 9;
+pub const NFT_CT_PROTOCOL: ::c_int = 10;
+pub const NFT_CT_PROTO_SRC: ::c_int = 11;
+pub const NFT_CT_PROTO_DST: ::c_int = 12;
+pub const NFT_CT_LABELS: ::c_int = 13;
+pub const NFT_CT_PKTS: ::c_int = 14;
+pub const NFT_CT_BYTES: ::c_int = 15;
+
+pub const NFT_LIMIT_PKTS: ::c_int = 0;
+pub const NFT_LIMIT_PKT_BYTES: ::c_int = 1;
+
+pub const NFT_LIMIT_F_INV: ::c_int = 1 << 0;
+
+pub const NFT_QUEUE_FLAG_BYPASS: ::c_int = 0x01;
+pub const NFT_QUEUE_FLAG_CPU_FANOUT: ::c_int = 0x02;
+pub const NFT_QUEUE_FLAG_MASK: ::c_int = 0x03;
+
+pub const NFT_QUOTA_F_INV: ::c_int = 1 << 0;
+
+pub const NFT_REJECT_ICMP_UNREACH: ::c_int = 0;
+pub const NFT_REJECT_TCP_RST: ::c_int = 1;
+pub const NFT_REJECT_ICMPX_UNREACH: ::c_int = 2;
+
+pub const NFT_REJECT_ICMPX_NO_ROUTE: ::c_int = 0;
+pub const NFT_REJECT_ICMPX_PORT_UNREACH: ::c_int = 1;
+pub const NFT_REJECT_ICMPX_HOST_UNREACH: ::c_int = 2;
+pub const NFT_REJECT_ICMPX_ADMIN_PROHIBITED: ::c_int = 3;
+
+pub const NFT_NAT_SNAT: ::c_int = 0;
+pub const NFT_NAT_DNAT: ::c_int = 1;
+
+pub const NFT_TRACETYPE_UNSPEC: ::c_int = 0;
+pub const NFT_TRACETYPE_POLICY: ::c_int = 1;
+pub const NFT_TRACETYPE_RETURN: ::c_int = 2;
+pub const NFT_TRACETYPE_RULE: ::c_int = 3;
+
+pub const NFT_NG_INCREMENTAL: ::c_int = 0;
+pub const NFT_NG_RANDOM: ::c_int = 1;
+
+// linux/input.h
+pub const FF_MAX: ::__u16 = 0x7f;
+pub const FF_CNT: usize = FF_MAX as usize + 1;
+
+// linux/input-event-codes.h
+pub const INPUT_PROP_MAX: ::__u16 = 0x1f;
+pub const INPUT_PROP_CNT: usize = INPUT_PROP_MAX as usize + 1;
+pub const EV_MAX: ::__u16 = 0x1f;
+pub const EV_CNT: usize = EV_MAX as usize + 1;
+pub const SYN_MAX: ::__u16 = 0xf;
+pub const SYN_CNT: usize = SYN_MAX as usize + 1;
+pub const KEY_MAX: ::__u16 = 0x2ff;
+pub const KEY_CNT: usize = KEY_MAX as usize + 1;
+pub const REL_MAX: ::__u16 = 0x0f;
+pub const REL_CNT: usize = REL_MAX as usize + 1;
+pub const ABS_MAX: ::__u16 = 0x3f;
+pub const ABS_CNT: usize = ABS_MAX as usize + 1;
+pub const SW_MAX: ::__u16 = 0x0f;
+pub const SW_CNT: usize = SW_MAX as usize + 1;
+pub const MSC_MAX: ::__u16 = 0x07;
+pub const MSC_CNT: usize = MSC_MAX as usize + 1;
+pub const LED_MAX: ::__u16 = 0x0f;
+pub const LED_CNT: usize = LED_MAX as usize + 1;
+pub const REP_MAX: ::__u16 = 0x01;
+pub const REP_CNT: usize = REP_MAX as usize + 1;
+pub const SND_MAX: ::__u16 = 0x07;
+pub const SND_CNT: usize = SND_MAX as usize + 1;
+
+// linux/uinput.h
+pub const UINPUT_VERSION: ::c_uint = 5;
+pub const UINPUT_MAX_NAME_SIZE: usize = 80;
+
+// bionic/libc/kernel/uapi/linux/if_tun.h
+pub const IFF_TUN: ::c_int = 0x0001;
+pub const IFF_TAP: ::c_int = 0x0002;
+pub const IFF_NAPI: ::c_int = 0x0010;
+pub const IFF_NAPI_FRAGS: ::c_int = 0x0020;
+pub const IFF_NO_CARRIER: ::c_int = 0x0040;
+pub const IFF_NO_PI: ::c_int = 0x1000;
+pub const IFF_ONE_QUEUE: ::c_int = 0x2000;
+pub const IFF_VNET_HDR: ::c_int = 0x4000;
+pub const IFF_TUN_EXCL: ::c_int = 0x8000;
+pub const IFF_MULTI_QUEUE: ::c_int = 0x0100;
+pub const IFF_ATTACH_QUEUE: ::c_int = 0x0200;
+pub const IFF_DETACH_QUEUE: ::c_int = 0x0400;
+pub const IFF_PERSIST: ::c_int = 0x0800;
+pub const IFF_NOFILTER: ::c_int = 0x1000;
+// Features for GSO (TUNSETOFFLOAD)
+pub const TUN_F_CSUM: ::c_uint = 0x01;
+pub const TUN_F_TSO4: ::c_uint = 0x02;
+pub const TUN_F_TSO6: ::c_uint = 0x04;
+pub const TUN_F_TSO_ECN: ::c_uint = 0x08;
+pub const TUN_F_UFO: ::c_uint = 0x10;
+pub const TUN_F_USO4: ::c_uint = 0x20;
+pub const TUN_F_USO6: ::c_uint = 0x40;
+
+// start android/platform/bionic/libc/kernel/uapi/linux/if_ether.h
+// from https://android.googlesource.com/platform/bionic/+/HEAD/libc/kernel/uapi/linux/if_ether.h
+pub const ETH_ALEN: ::c_int = 6;
+pub const ETH_HLEN: ::c_int = 14;
+pub const ETH_ZLEN: ::c_int = 60;
+pub const ETH_DATA_LEN: ::c_int = 1500;
+pub const ETH_FRAME_LEN: ::c_int = 1514;
+pub const ETH_FCS_LEN: ::c_int = 4;
+pub const ETH_MIN_MTU: ::c_int = 68;
+pub const ETH_MAX_MTU: ::c_int = 0xFFFF;
+pub const ETH_P_LOOP: ::c_int = 0x0060;
+pub const ETH_P_PUP: ::c_int = 0x0200;
+pub const ETH_P_PUPAT: ::c_int = 0x0201;
+pub const ETH_P_TSN: ::c_int = 0x22F0;
+pub const ETH_P_IP: ::c_int = 0x0800;
+pub const ETH_P_X25: ::c_int = 0x0805;
+pub const ETH_P_ARP: ::c_int = 0x0806;
+pub const ETH_P_BPQ: ::c_int = 0x08FF;
+pub const ETH_P_IEEEPUP: ::c_int = 0x0a00;
+pub const ETH_P_IEEEPUPAT: ::c_int = 0x0a01;
+pub const ETH_P_BATMAN: ::c_int = 0x4305;
+pub const ETH_P_DEC: ::c_int = 0x6000;
+pub const ETH_P_DNA_DL: ::c_int = 0x6001;
+pub const ETH_P_DNA_RC: ::c_int = 0x6002;
+pub const ETH_P_DNA_RT: ::c_int = 0x6003;
+pub const ETH_P_LAT: ::c_int = 0x6004;
+pub const ETH_P_DIAG: ::c_int = 0x6005;
+pub const ETH_P_CUST: ::c_int = 0x6006;
+pub const ETH_P_SCA: ::c_int = 0x6007;
+pub const ETH_P_TEB: ::c_int = 0x6558;
+pub const ETH_P_RARP: ::c_int = 0x8035;
+pub const ETH_P_ATALK: ::c_int = 0x809B;
+pub const ETH_P_AARP: ::c_int = 0x80F3;
+pub const ETH_P_8021Q: ::c_int = 0x8100;
+/* see rust-lang/libc#924 pub const ETH_P_ERSPAN: ::c_int = 0x88BE;*/
+pub const ETH_P_IPX: ::c_int = 0x8137;
+pub const ETH_P_IPV6: ::c_int = 0x86DD;
+pub const ETH_P_PAUSE: ::c_int = 0x8808;
+pub const ETH_P_SLOW: ::c_int = 0x8809;
+pub const ETH_P_WCCP: ::c_int = 0x883E;
+pub const ETH_P_MPLS_UC: ::c_int = 0x8847;
+pub const ETH_P_MPLS_MC: ::c_int = 0x8848;
+pub const ETH_P_ATMMPOA: ::c_int = 0x884c;
+pub const ETH_P_PPP_DISC: ::c_int = 0x8863;
+pub const ETH_P_PPP_SES: ::c_int = 0x8864;
+pub const ETH_P_LINK_CTL: ::c_int = 0x886c;
+pub const ETH_P_ATMFATE: ::c_int = 0x8884;
+pub const ETH_P_PAE: ::c_int = 0x888E;
+pub const ETH_P_AOE: ::c_int = 0x88A2;
+pub const ETH_P_8021AD: ::c_int = 0x88A8;
+pub const ETH_P_802_EX1: ::c_int = 0x88B5;
+pub const ETH_P_TIPC: ::c_int = 0x88CA;
+pub const ETH_P_MACSEC: ::c_int = 0x88E5;
+pub const ETH_P_8021AH: ::c_int = 0x88E7;
+pub const ETH_P_MVRP: ::c_int = 0x88F5;
+pub const ETH_P_1588: ::c_int = 0x88F7;
+pub const ETH_P_NCSI: ::c_int = 0x88F8;
+pub const ETH_P_PRP: ::c_int = 0x88FB;
+pub const ETH_P_FCOE: ::c_int = 0x8906;
+/* see rust-lang/libc#924 pub const ETH_P_IBOE: ::c_int = 0x8915;*/
+pub const ETH_P_TDLS: ::c_int = 0x890D;
+pub const ETH_P_FIP: ::c_int = 0x8914;
+pub const ETH_P_80221: ::c_int = 0x8917;
+pub const ETH_P_HSR: ::c_int = 0x892F;
+/* see rust-lang/libc#924 pub const ETH_P_NSH: ::c_int = 0x894F;*/
+pub const ETH_P_LOOPBACK: ::c_int = 0x9000;
+pub const ETH_P_QINQ1: ::c_int = 0x9100;
+pub const ETH_P_QINQ2: ::c_int = 0x9200;
+pub const ETH_P_QINQ3: ::c_int = 0x9300;
+pub const ETH_P_EDSA: ::c_int = 0xDADA;
+/* see rust-lang/libc#924 pub const ETH_P_IFE: ::c_int = 0xED3E;*/
+pub const ETH_P_AF_IUCV: ::c_int = 0xFBFB;
+pub const ETH_P_802_3_MIN: ::c_int = 0x0600;
+pub const ETH_P_802_3: ::c_int = 0x0001;
+pub const ETH_P_AX25: ::c_int = 0x0002;
+pub const ETH_P_ALL: ::c_int = 0x0003;
+pub const ETH_P_802_2: ::c_int = 0x0004;
+pub const ETH_P_SNAP: ::c_int = 0x0005;
+pub const ETH_P_DDCMP: ::c_int = 0x0006;
+pub const ETH_P_WAN_PPP: ::c_int = 0x0007;
+pub const ETH_P_PPP_MP: ::c_int = 0x0008;
+pub const ETH_P_LOCALTALK: ::c_int = 0x0009;
+pub const ETH_P_CAN: ::c_int = 0x000C;
+pub const ETH_P_CANFD: ::c_int = 0x000D;
+pub const ETH_P_PPPTALK: ::c_int = 0x0010;
+pub const ETH_P_TR_802_2: ::c_int = 0x0011;
+pub const ETH_P_MOBITEX: ::c_int = 0x0015;
+pub const ETH_P_CONTROL: ::c_int = 0x0016;
+pub const ETH_P_IRDA: ::c_int = 0x0017;
+pub const ETH_P_ECONET: ::c_int = 0x0018;
+pub const ETH_P_HDLC: ::c_int = 0x0019;
+pub const ETH_P_ARCNET: ::c_int = 0x001A;
+pub const ETH_P_DSA: ::c_int = 0x001B;
+pub const ETH_P_TRAILER: ::c_int = 0x001C;
+pub const ETH_P_PHONET: ::c_int = 0x00F5;
+pub const ETH_P_IEEE802154: ::c_int = 0x00F6;
+pub const ETH_P_CAIF: ::c_int = 0x00F7;
+pub const ETH_P_XDSA: ::c_int = 0x00F8;
+/* see rust-lang/libc#924 pub const ETH_P_MAP: ::c_int = 0x00F9;*/
+// end android/platform/bionic/libc/kernel/uapi/linux/if_ether.h
+
+// start android/platform/bionic/libc/kernel/uapi/linux/neighbour.h
+pub const NDA_UNSPEC: ::c_ushort = 0;
+pub const NDA_DST: ::c_ushort = 1;
+pub const NDA_LLADDR: ::c_ushort = 2;
+pub const NDA_CACHEINFO: ::c_ushort = 3;
+pub const NDA_PROBES: ::c_ushort = 4;
+pub const NDA_VLAN: ::c_ushort = 5;
+pub const NDA_PORT: ::c_ushort = 6;
+pub const NDA_VNI: ::c_ushort = 7;
+pub const NDA_IFINDEX: ::c_ushort = 8;
+pub const NDA_MASTER: ::c_ushort = 9;
+pub const NDA_LINK_NETNSID: ::c_ushort = 10;
+pub const NDA_SRC_VNI: ::c_ushort = 11;
+pub const NDA_PROTOCOL: ::c_ushort = 12;
+pub const NDA_NH_ID: ::c_ushort = 13;
+pub const NDA_FDB_EXT_ATTRS: ::c_ushort = 14;
+pub const NDA_FLAGS_EXT: ::c_ushort = 15;
+pub const NDA_NDM_STATE_MASK: ::c_ushort = 16;
+pub const NDA_NDM_FLAGS_MASK: ::c_ushort = 17;
+
+pub const NTF_USE: u8 = 0x01;
+pub const NTF_SELF: u8 = 0x02;
+pub const NTF_MASTER: u8 = 0x04;
+pub const NTF_PROXY: u8 = 0x08;
+pub const NTF_EXT_LEARNED: u8 = 0x10;
+pub const NTF_OFFLOADED: u8 = 0x20;
+pub const NTF_STICKY: u8 = 0x40;
+pub const NTF_ROUTER: u8 = 0x80;
+
+pub const NTF_EXT_MANAGED: u8 = 0x01;
+pub const NTF_EXT_LOCKED: u8 = 0x02;
+
+pub const NUD_NONE: u16 = 0x00;
+pub const NUD_INCOMPLETE: u16 = 0x01;
+pub const NUD_REACHABLE: u16 = 0x02;
+pub const NUD_STALE: u16 = 0x04;
+pub const NUD_DELAY: u16 = 0x08;
+pub const NUD_PROBE: u16 = 0x10;
+pub const NUD_FAILED: u16 = 0x20;
+pub const NUD_NOARP: u16 = 0x40;
+pub const NUD_PERMANENT: u16 = 0x80;
+
+pub const NDTPA_UNSPEC: ::c_ushort = 0;
+pub const NDTPA_IFINDEX: ::c_ushort = 1;
+pub const NDTPA_REFCNT: ::c_ushort = 2;
+pub const NDTPA_REACHABLE_TIME: ::c_ushort = 3;
+pub const NDTPA_BASE_REACHABLE_TIME: ::c_ushort = 4;
+pub const NDTPA_RETRANS_TIME: ::c_ushort = 5;
+pub const NDTPA_GC_STALETIME: ::c_ushort = 6;
+pub const NDTPA_DELAY_PROBE_TIME: ::c_ushort = 7;
+pub const NDTPA_QUEUE_LEN: ::c_ushort = 8;
+pub const NDTPA_APP_PROBES: ::c_ushort = 9;
+pub const NDTPA_UCAST_PROBES: ::c_ushort = 10;
+pub const NDTPA_MCAST_PROBES: ::c_ushort = 11;
+pub const NDTPA_ANYCAST_DELAY: ::c_ushort = 12;
+pub const NDTPA_PROXY_DELAY: ::c_ushort = 13;
+pub const NDTPA_PROXY_QLEN: ::c_ushort = 14;
+pub const NDTPA_LOCKTIME: ::c_ushort = 15;
+pub const NDTPA_QUEUE_LENBYTES: ::c_ushort = 16;
+pub const NDTPA_MCAST_REPROBES: ::c_ushort = 17;
+pub const NDTPA_PAD: ::c_ushort = 18;
+pub const NDTPA_INTERVAL_PROBE_TIME_MS: ::c_ushort = 19;
+
+pub const NDTA_UNSPEC: ::c_ushort = 0;
+pub const NDTA_NAME: ::c_ushort = 1;
+pub const NDTA_THRESH1: ::c_ushort = 2;
+pub const NDTA_THRESH2: ::c_ushort = 3;
+pub const NDTA_THRESH3: ::c_ushort = 4;
+pub const NDTA_CONFIG: ::c_ushort = 5;
+pub const NDTA_PARMS: ::c_ushort = 6;
+pub const NDTA_STATS: ::c_ushort = 7;
+pub const NDTA_GC_INTERVAL: ::c_ushort = 8;
+pub const NDTA_PAD: ::c_ushort = 9;
+
+pub const FDB_NOTIFY_BIT: u16 = 0x01;
+pub const FDB_NOTIFY_INACTIVE_BIT: u16 = 0x02;
+
+pub const NFEA_UNSPEC: ::c_ushort = 0;
+pub const NFEA_ACTIVITY_NOTIFY: ::c_ushort = 1;
+pub const NFEA_DONT_REFRESH: ::c_ushort = 2;
+// end android/platform/bionic/libc/kernel/uapi/linux/neighbour.h
+
+pub const SIOCADDRT: ::c_ulong = 0x0000890B;
+pub const SIOCDELRT: ::c_ulong = 0x0000890C;
+pub const SIOCRTMSG: ::c_ulong = 0x0000890D;
+pub const SIOCGIFNAME: ::c_ulong = 0x00008910;
+pub const SIOCSIFLINK: ::c_ulong = 0x00008911;
+pub const SIOCGIFCONF: ::c_ulong = 0x00008912;
+pub const SIOCGIFFLAGS: ::c_ulong = 0x00008913;
+pub const SIOCSIFFLAGS: ::c_ulong = 0x00008914;
+pub const SIOCGIFADDR: ::c_ulong = 0x00008915;
+pub const SIOCSIFADDR: ::c_ulong = 0x00008916;
+pub const SIOCGIFDSTADDR: ::c_ulong = 0x00008917;
+pub const SIOCSIFDSTADDR: ::c_ulong = 0x00008918;
+pub const SIOCGIFBRDADDR: ::c_ulong = 0x00008919;
+pub const SIOCSIFBRDADDR: ::c_ulong = 0x0000891A;
+pub const SIOCGIFNETMASK: ::c_ulong = 0x0000891B;
+pub const SIOCSIFNETMASK: ::c_ulong = 0x0000891C;
+pub const SIOCGIFMETRIC: ::c_ulong = 0x0000891D;
+pub const SIOCSIFMETRIC: ::c_ulong = 0x0000891E;
+pub const SIOCGIFMEM: ::c_ulong = 0x0000891F;
+pub const SIOCSIFMEM: ::c_ulong = 0x00008920;
+pub const SIOCGIFMTU: ::c_ulong = 0x00008921;
+pub const SIOCSIFMTU: ::c_ulong = 0x00008922;
+pub const SIOCSIFNAME: ::c_ulong = 0x00008923;
+pub const SIOCSIFHWADDR: ::c_ulong = 0x00008924;
+pub const SIOCGIFENCAP: ::c_ulong = 0x00008925;
+pub const SIOCSIFENCAP: ::c_ulong = 0x00008926;
+pub const SIOCGIFHWADDR: ::c_ulong = 0x00008927;
+pub const SIOCGIFSLAVE: ::c_ulong = 0x00008929;
+pub const SIOCSIFSLAVE: ::c_ulong = 0x00008930;
+pub const SIOCADDMULTI: ::c_ulong = 0x00008931;
+pub const SIOCDELMULTI: ::c_ulong = 0x00008932;
+pub const SIOCGIFINDEX: ::c_ulong = 0x00008933;
+pub const SIOGIFINDEX: ::c_ulong = SIOCGIFINDEX;
+pub const SIOCSIFPFLAGS: ::c_ulong = 0x00008934;
+pub const SIOCGIFPFLAGS: ::c_ulong = 0x00008935;
+pub const SIOCDIFADDR: ::c_ulong = 0x00008936;
+pub const SIOCSIFHWBROADCAST: ::c_ulong = 0x00008937;
+pub const SIOCGIFCOUNT: ::c_ulong = 0x00008938;
+pub const SIOCGIFBR: ::c_ulong = 0x00008940;
+pub const SIOCSIFBR: ::c_ulong = 0x00008941;
+pub const SIOCGIFTXQLEN: ::c_ulong = 0x00008942;
+pub const SIOCSIFTXQLEN: ::c_ulong = 0x00008943;
+pub const SIOCETHTOOL: ::c_ulong = 0x00008946;
+pub const SIOCGMIIPHY: ::c_ulong = 0x00008947;
+pub const SIOCGMIIREG: ::c_ulong = 0x00008948;
+pub const SIOCSMIIREG: ::c_ulong = 0x00008949;
+pub const SIOCWANDEV: ::c_ulong = 0x0000894A;
+pub const SIOCOUTQNSD: ::c_ulong = 0x0000894B;
+pub const SIOCGSKNS: ::c_ulong = 0x0000894C;
+pub const SIOCDARP: ::c_ulong = 0x00008953;
+pub const SIOCGARP: ::c_ulong = 0x00008954;
+pub const SIOCSARP: ::c_ulong = 0x00008955;
+pub const SIOCDRARP: ::c_ulong = 0x00008960;
+pub const SIOCGRARP: ::c_ulong = 0x00008961;
+pub const SIOCSRARP: ::c_ulong = 0x00008962;
+pub const SIOCGIFMAP: ::c_ulong = 0x00008970;
+pub const SIOCSIFMAP: ::c_ulong = 0x00008971;
+pub const SIOCADDDLCI: ::c_ulong = 0x00008980;
+pub const SIOCDELDLCI: ::c_ulong = 0x00008981;
+pub const SIOCGIFVLAN: ::c_ulong = 0x00008982;
+pub const SIOCSIFVLAN: ::c_ulong = 0x00008983;
+pub const SIOCBONDENSLAVE: ::c_ulong = 0x00008990;
+pub const SIOCBONDRELEASE: ::c_ulong = 0x00008991;
+pub const SIOCBONDSETHWADDR: ::c_ulong = 0x00008992;
+pub const SIOCBONDSLAVEINFOQUERY: ::c_ulong = 0x00008993;
+pub const SIOCBONDINFOQUERY: ::c_ulong = 0x00008994;
+pub const SIOCBONDCHANGEACTIVE: ::c_ulong = 0x00008995;
+pub const SIOCBRADDBR: ::c_ulong = 0x000089a0;
+pub const SIOCBRDELBR: ::c_ulong = 0x000089a1;
+pub const SIOCBRADDIF: ::c_ulong = 0x000089a2;
+pub const SIOCBRDELIF: ::c_ulong = 0x000089a3;
+pub const SIOCSHWTSTAMP: ::c_ulong = 0x000089b0;
+pub const SIOCGHWTSTAMP: ::c_ulong = 0x000089b1;
+pub const SIOCDEVPRIVATE: ::c_ulong = 0x000089F0;
+pub const SIOCPROTOPRIVATE: ::c_ulong = 0x000089E0;
+
+// linux/module.h
+pub const MODULE_INIT_IGNORE_MODVERSIONS: ::c_uint = 0x0001;
+pub const MODULE_INIT_IGNORE_VERMAGIC: ::c_uint = 0x0002;
+
+// linux/net_tstamp.h
+pub const SOF_TIMESTAMPING_TX_HARDWARE: ::c_uint = 1 << 0;
+pub const SOF_TIMESTAMPING_TX_SOFTWARE: ::c_uint = 1 << 1;
+pub const SOF_TIMESTAMPING_RX_HARDWARE: ::c_uint = 1 << 2;
+pub const SOF_TIMESTAMPING_RX_SOFTWARE: ::c_uint = 1 << 3;
+pub const SOF_TIMESTAMPING_SOFTWARE: ::c_uint = 1 << 4;
+pub const SOF_TIMESTAMPING_SYS_HARDWARE: ::c_uint = 1 << 5;
+pub const SOF_TIMESTAMPING_RAW_HARDWARE: ::c_uint = 1 << 6;
+pub const SOF_TIMESTAMPING_OPT_ID: ::c_uint = 1 << 7;
+pub const SOF_TIMESTAMPING_TX_SCHED: ::c_uint = 1 << 8;
+pub const SOF_TIMESTAMPING_TX_ACK: ::c_uint = 1 << 9;
+pub const SOF_TIMESTAMPING_OPT_CMSG: ::c_uint = 1 << 10;
+pub const SOF_TIMESTAMPING_OPT_TSONLY: ::c_uint = 1 << 11;
+pub const SOF_TIMESTAMPING_OPT_STATS: ::c_uint = 1 << 12;
+pub const SOF_TIMESTAMPING_OPT_PKTINFO: ::c_uint = 1 << 13;
+pub const SOF_TIMESTAMPING_OPT_TX_SWHW: ::c_uint = 1 << 14;
+
+#[deprecated(
+    since = "0.2.55",
+    note = "ENOATTR is not available on Android; use ENODATA instead"
+)]
+pub const ENOATTR: ::c_int = ::ENODATA;
+
+// linux/if_alg.h
+pub const ALG_SET_KEY: ::c_int = 1;
+pub const ALG_SET_IV: ::c_int = 2;
+pub const ALG_SET_OP: ::c_int = 3;
+pub const ALG_SET_AEAD_ASSOCLEN: ::c_int = 4;
+pub const ALG_SET_AEAD_AUTHSIZE: ::c_int = 5;
+pub const ALG_SET_DRBG_ENTROPY: ::c_int = 6;
+
+pub const ALG_OP_DECRYPT: ::c_int = 0;
+pub const ALG_OP_ENCRYPT: ::c_int = 1;
+
+// sys/mman.h
+pub const MLOCK_ONFAULT: ::c_int = 0x01;
+
+// uapi/linux/vm_sockets.h
+pub const VMADDR_CID_ANY: ::c_uint = 0xFFFFFFFF;
+pub const VMADDR_CID_HYPERVISOR: ::c_uint = 0;
+pub const VMADDR_CID_LOCAL: ::c_uint = 1;
+pub const VMADDR_CID_HOST: ::c_uint = 2;
+pub const VMADDR_PORT_ANY: ::c_uint = 0xFFFFFFFF;
+
+// uapi/linux/inotify.h
+pub const IN_ACCESS: u32 = 0x0000_0001;
+pub const IN_MODIFY: u32 = 0x0000_0002;
+pub const IN_ATTRIB: u32 = 0x0000_0004;
+pub const IN_CLOSE_WRITE: u32 = 0x0000_0008;
+pub const IN_CLOSE_NOWRITE: u32 = 0x0000_0010;
+pub const IN_CLOSE: u32 = IN_CLOSE_WRITE | IN_CLOSE_NOWRITE;
+pub const IN_OPEN: u32 = 0x0000_0020;
+pub const IN_MOVED_FROM: u32 = 0x0000_0040;
+pub const IN_MOVED_TO: u32 = 0x0000_0080;
+pub const IN_MOVE: u32 = IN_MOVED_FROM | IN_MOVED_TO;
+pub const IN_CREATE: u32 = 0x0000_0100;
+pub const IN_DELETE: u32 = 0x0000_0200;
+pub const IN_DELETE_SELF: u32 = 0x0000_0400;
+pub const IN_MOVE_SELF: u32 = 0x0000_0800;
+pub const IN_UNMOUNT: u32 = 0x0000_2000;
+pub const IN_Q_OVERFLOW: u32 = 0x0000_4000;
+pub const IN_IGNORED: u32 = 0x0000_8000;
+pub const IN_ONLYDIR: u32 = 0x0100_0000;
+pub const IN_DONT_FOLLOW: u32 = 0x0200_0000;
+pub const IN_EXCL_UNLINK: u32 = 0x0400_0000;
+
+pub const IN_MASK_CREATE: u32 = 0x1000_0000;
+pub const IN_MASK_ADD: u32 = 0x2000_0000;
+pub const IN_ISDIR: u32 = 0x4000_0000;
+pub const IN_ONESHOT: u32 = 0x8000_0000;
+
+pub const IN_ALL_EVENTS: u32 = IN_ACCESS
+    | IN_MODIFY
+    | IN_ATTRIB
+    | IN_CLOSE_WRITE
+    | IN_CLOSE_NOWRITE
+    | IN_OPEN
+    | IN_MOVED_FROM
+    | IN_MOVED_TO
+    | IN_DELETE
+    | IN_CREATE
+    | IN_DELETE_SELF
+    | IN_MOVE_SELF;
+
+pub const IN_CLOEXEC: ::c_int = O_CLOEXEC;
+pub const IN_NONBLOCK: ::c_int = O_NONBLOCK;
+
+pub const FUTEX_WAIT: ::c_int = 0;
+pub const FUTEX_WAKE: ::c_int = 1;
+pub const FUTEX_FD: ::c_int = 2;
+pub const FUTEX_REQUEUE: ::c_int = 3;
+pub const FUTEX_CMP_REQUEUE: ::c_int = 4;
+pub const FUTEX_WAKE_OP: ::c_int = 5;
+pub const FUTEX_LOCK_PI: ::c_int = 6;
+pub const FUTEX_UNLOCK_PI: ::c_int = 7;
+pub const FUTEX_TRYLOCK_PI: ::c_int = 8;
+pub const FUTEX_WAIT_BITSET: ::c_int = 9;
+pub const FUTEX_WAKE_BITSET: ::c_int = 10;
+pub const FUTEX_WAIT_REQUEUE_PI: ::c_int = 11;
+pub const FUTEX_CMP_REQUEUE_PI: ::c_int = 12;
+
+pub const FUTEX_PRIVATE_FLAG: ::c_int = 128;
+pub const FUTEX_CLOCK_REALTIME: ::c_int = 256;
+pub const FUTEX_CMD_MASK: ::c_int = !(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME);
+
+// linux/errqueue.h
+pub const SO_EE_ORIGIN_NONE: u8 = 0;
+pub const SO_EE_ORIGIN_LOCAL: u8 = 1;
+pub const SO_EE_ORIGIN_ICMP: u8 = 2;
+pub const SO_EE_ORIGIN_ICMP6: u8 = 3;
+pub const SO_EE_ORIGIN_TXSTATUS: u8 = 4;
+pub const SO_EE_ORIGIN_TIMESTAMPING: u8 = SO_EE_ORIGIN_TXSTATUS;
+
+// errno.h
+pub const EPERM: ::c_int = 1;
+pub const ENOENT: ::c_int = 2;
+pub const ESRCH: ::c_int = 3;
+pub const EINTR: ::c_int = 4;
+pub const EIO: ::c_int = 5;
+pub const ENXIO: ::c_int = 6;
+pub const E2BIG: ::c_int = 7;
+pub const ENOEXEC: ::c_int = 8;
+pub const EBADF: ::c_int = 9;
+pub const ECHILD: ::c_int = 10;
+pub const EAGAIN: ::c_int = 11;
+pub const ENOMEM: ::c_int = 12;
+pub const EACCES: ::c_int = 13;
+pub const EFAULT: ::c_int = 14;
+pub const ENOTBLK: ::c_int = 15;
+pub const EBUSY: ::c_int = 16;
+pub const EEXIST: ::c_int = 17;
+pub const EXDEV: ::c_int = 18;
+pub const ENODEV: ::c_int = 19;
+pub const ENOTDIR: ::c_int = 20;
+pub const EISDIR: ::c_int = 21;
+pub const EINVAL: ::c_int = 22;
+pub const ENFILE: ::c_int = 23;
+pub const EMFILE: ::c_int = 24;
+pub const ENOTTY: ::c_int = 25;
+pub const ETXTBSY: ::c_int = 26;
+pub const EFBIG: ::c_int = 27;
+pub const ENOSPC: ::c_int = 28;
+pub const ESPIPE: ::c_int = 29;
+pub const EROFS: ::c_int = 30;
+pub const EMLINK: ::c_int = 31;
+pub const EPIPE: ::c_int = 32;
+pub const EDOM: ::c_int = 33;
+pub const ERANGE: ::c_int = 34;
+pub const EWOULDBLOCK: ::c_int = EAGAIN;
+
+pub const PRIO_PROCESS: ::c_int = 0;
+pub const PRIO_PGRP: ::c_int = 1;
+pub const PRIO_USER: ::c_int = 2;
+
+// linux/sched.h
+pub const SCHED_NORMAL: ::c_int = 0;
+pub const SCHED_FIFO: ::c_int = 1;
+pub const SCHED_RR: ::c_int = 2;
+pub const SCHED_BATCH: ::c_int = 3;
+pub const SCHED_IDLE: ::c_int = 5;
+pub const SCHED_DEADLINE: ::c_int = 6;
+
+pub const SCHED_RESET_ON_FORK: ::c_int = 0x40000000;
+
+pub const CLONE_PIDFD: ::c_int = 0x1000;
+
+// linux/membarrier.h
+pub const MEMBARRIER_CMD_QUERY: ::c_int = 0;
+pub const MEMBARRIER_CMD_GLOBAL: ::c_int = 1 << 0;
+pub const MEMBARRIER_CMD_GLOBAL_EXPEDITED: ::c_int = 1 << 1;
+pub const MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED: ::c_int = 1 << 2;
+pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED: ::c_int = 1 << 3;
+pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED: ::c_int = 1 << 4;
+pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE: ::c_int = 1 << 5;
+pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE: ::c_int = 1 << 6;
+pub const MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ: ::c_int = 1 << 7;
+pub const MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ: ::c_int = 1 << 8;
+
+// linux/mempolicy.h
+pub const MPOL_DEFAULT: ::c_int = 0;
+pub const MPOL_PREFERRED: ::c_int = 1;
+pub const MPOL_BIND: ::c_int = 2;
+pub const MPOL_INTERLEAVE: ::c_int = 3;
+pub const MPOL_LOCAL: ::c_int = 4;
+pub const MPOL_F_NUMA_BALANCING: ::c_int = 1 << 13;
+pub const MPOL_F_RELATIVE_NODES: ::c_int = 1 << 14;
+pub const MPOL_F_STATIC_NODES: ::c_int = 1 << 15;
+
+// bits/seek_constants.h
+pub const SEEK_DATA: ::c_int = 3;
+pub const SEEK_HOLE: ::c_int = 4;
+
+// sys/socket.h
+pub const AF_NFC: ::c_int = 39;
+pub const AF_VSOCK: ::c_int = 40;
+pub const PF_NFC: ::c_int = AF_NFC;
+pub const PF_VSOCK: ::c_int = AF_VSOCK;
+
+pub const SOMAXCONN: ::c_int = 128;
+
+// sys/prctl.h
+pub const PR_SET_PDEATHSIG: ::c_int = 1;
+pub const PR_GET_PDEATHSIG: ::c_int = 2;
+pub const PR_GET_SECUREBITS: ::c_int = 27;
+pub const PR_SET_SECUREBITS: ::c_int = 28;
+
+// sys/system_properties.h
+pub const PROP_VALUE_MAX: ::c_int = 92;
+pub const PROP_NAME_MAX: ::c_int = 32;
+
+// sys/prctl.h
+pub const PR_SET_VMA: ::c_int = 0x53564d41;
+pub const PR_SET_VMA_ANON_NAME: ::c_int = 0;
+pub const PR_SET_NO_NEW_PRIVS: ::c_int = 38;
+pub const PR_GET_NO_NEW_PRIVS: ::c_int = 39;
+pub const PR_GET_SECCOMP: ::c_int = 21;
+pub const PR_SET_SECCOMP: ::c_int = 22;
+pub const PR_GET_TIMING: ::c_int = 13;
+pub const PR_SET_TIMING: ::c_int = 14;
+pub const PR_TIMING_STATISTICAL: ::c_int = 0;
+pub const PR_TIMING_TIMESTAMP: ::c_int = 1;
+
+// linux/if_addr.h
+pub const IFA_UNSPEC: ::c_ushort = 0;
+pub const IFA_ADDRESS: ::c_ushort = 1;
+pub const IFA_LOCAL: ::c_ushort = 2;
+pub const IFA_LABEL: ::c_ushort = 3;
+pub const IFA_BROADCAST: ::c_ushort = 4;
+pub const IFA_ANYCAST: ::c_ushort = 5;
+pub const IFA_CACHEINFO: ::c_ushort = 6;
+pub const IFA_MULTICAST: ::c_ushort = 7;
+
+pub const IFA_F_SECONDARY: u32 = 0x01;
+pub const IFA_F_TEMPORARY: u32 = 0x01;
+pub const IFA_F_NODAD: u32 = 0x02;
+pub const IFA_F_OPTIMISTIC: u32 = 0x04;
+pub const IFA_F_DADFAILED: u32 = 0x08;
+pub const IFA_F_HOMEADDRESS: u32 = 0x10;
+pub const IFA_F_DEPRECATED: u32 = 0x20;
+pub const IFA_F_TENTATIVE: u32 = 0x40;
+pub const IFA_F_PERMANENT: u32 = 0x80;
+
+// linux/if_link.h
+pub const IFLA_UNSPEC: ::c_ushort = 0;
+pub const IFLA_ADDRESS: ::c_ushort = 1;
+pub const IFLA_BROADCAST: ::c_ushort = 2;
+pub const IFLA_IFNAME: ::c_ushort = 3;
+pub const IFLA_MTU: ::c_ushort = 4;
+pub const IFLA_LINK: ::c_ushort = 5;
+pub const IFLA_QDISC: ::c_ushort = 6;
+pub const IFLA_STATS: ::c_ushort = 7;
+pub const IFLA_COST: ::c_ushort = 8;
+pub const IFLA_PRIORITY: ::c_ushort = 9;
+pub const IFLA_MASTER: ::c_ushort = 10;
+pub const IFLA_WIRELESS: ::c_ushort = 11;
+pub const IFLA_PROTINFO: ::c_ushort = 12;
+pub const IFLA_TXQLEN: ::c_ushort = 13;
+pub const IFLA_MAP: ::c_ushort = 14;
+pub const IFLA_WEIGHT: ::c_ushort = 15;
+pub const IFLA_OPERSTATE: ::c_ushort = 16;
+pub const IFLA_LINKMODE: ::c_ushort = 17;
+pub const IFLA_LINKINFO: ::c_ushort = 18;
+pub const IFLA_NET_NS_PID: ::c_ushort = 19;
+pub const IFLA_IFALIAS: ::c_ushort = 20;
+pub const IFLA_NUM_VF: ::c_ushort = 21;
+pub const IFLA_VFINFO_LIST: ::c_ushort = 22;
+pub const IFLA_STATS64: ::c_ushort = 23;
+pub const IFLA_VF_PORTS: ::c_ushort = 24;
+pub const IFLA_PORT_SELF: ::c_ushort = 25;
+pub const IFLA_AF_SPEC: ::c_ushort = 26;
+pub const IFLA_GROUP: ::c_ushort = 27;
+pub const IFLA_NET_NS_FD: ::c_ushort = 28;
+pub const IFLA_EXT_MASK: ::c_ushort = 29;
+pub const IFLA_PROMISCUITY: ::c_ushort = 30;
+pub const IFLA_NUM_TX_QUEUES: ::c_ushort = 31;
+pub const IFLA_NUM_RX_QUEUES: ::c_ushort = 32;
+pub const IFLA_CARRIER: ::c_ushort = 33;
+pub const IFLA_PHYS_PORT_ID: ::c_ushort = 34;
+pub const IFLA_CARRIER_CHANGES: ::c_ushort = 35;
+pub const IFLA_PHYS_SWITCH_ID: ::c_ushort = 36;
+pub const IFLA_LINK_NETNSID: ::c_ushort = 37;
+pub const IFLA_PHYS_PORT_NAME: ::c_ushort = 38;
+pub const IFLA_PROTO_DOWN: ::c_ushort = 39;
+pub const IFLA_GSO_MAX_SEGS: ::c_ushort = 40;
+pub const IFLA_GSO_MAX_SIZE: ::c_ushort = 41;
+pub const IFLA_PAD: ::c_ushort = 42;
+pub const IFLA_XDP: ::c_ushort = 43;
+pub const IFLA_EVENT: ::c_ushort = 44;
+pub const IFLA_NEW_NETNSID: ::c_ushort = 45;
+pub const IFLA_IF_NETNSID: ::c_ushort = 46;
+pub const IFLA_TARGET_NETNSID: ::c_ushort = IFLA_IF_NETNSID;
+pub const IFLA_CARRIER_UP_COUNT: ::c_ushort = 47;
+pub const IFLA_CARRIER_DOWN_COUNT: ::c_ushort = 48;
+pub const IFLA_NEW_IFINDEX: ::c_ushort = 49;
+pub const IFLA_MIN_MTU: ::c_ushort = 50;
+pub const IFLA_MAX_MTU: ::c_ushort = 51;
+pub const IFLA_PROP_LIST: ::c_ushort = 52;
+pub const IFLA_ALT_IFNAME: ::c_ushort = 53;
+pub const IFLA_PERM_ADDRESS: ::c_ushort = 54;
+pub const IFLA_PROTO_DOWN_REASON: ::c_ushort = 55;
+pub const IFLA_PARENT_DEV_NAME: ::c_ushort = 56;
+pub const IFLA_PARENT_DEV_BUS_NAME: ::c_ushort = 57;
+pub const IFLA_GRO_MAX_SIZE: ::c_ushort = 58;
+pub const IFLA_TSO_MAX_SIZE: ::c_ushort = 59;
+pub const IFLA_TSO_MAX_SEGS: ::c_ushort = 60;
+pub const IFLA_ALLMULTI: ::c_ushort = 61;
+pub const IFLA_DEVLINK_PORT: ::c_ushort = 62;
+pub const IFLA_GSO_IPV4_MAX_SIZE: ::c_ushort = 63;
+pub const IFLA_GRO_IPV4_MAX_SIZE: ::c_ushort = 64;
+
+pub const IFLA_INFO_UNSPEC: ::c_ushort = 0;
+pub const IFLA_INFO_KIND: ::c_ushort = 1;
+pub const IFLA_INFO_DATA: ::c_ushort = 2;
+pub const IFLA_INFO_XSTATS: ::c_ushort = 3;
+pub const IFLA_INFO_SLAVE_KIND: ::c_ushort = 4;
+pub const IFLA_INFO_SLAVE_DATA: ::c_ushort = 5;
+
+// linux/rtnetlink.h
+pub const TCA_UNSPEC: ::c_ushort = 0;
+pub const TCA_KIND: ::c_ushort = 1;
+pub const TCA_OPTIONS: ::c_ushort = 2;
+pub const TCA_STATS: ::c_ushort = 3;
+pub const TCA_XSTATS: ::c_ushort = 4;
+pub const TCA_RATE: ::c_ushort = 5;
+pub const TCA_FCNT: ::c_ushort = 6;
+pub const TCA_STATS2: ::c_ushort = 7;
+pub const TCA_STAB: ::c_ushort = 8;
+
+pub const RTM_NEWLINK: u16 = 16;
+pub const RTM_DELLINK: u16 = 17;
+pub const RTM_GETLINK: u16 = 18;
+pub const RTM_SETLINK: u16 = 19;
+pub const RTM_NEWADDR: u16 = 20;
+pub const RTM_DELADDR: u16 = 21;
+pub const RTM_GETADDR: u16 = 22;
+pub const RTM_NEWROUTE: u16 = 24;
+pub const RTM_DELROUTE: u16 = 25;
+pub const RTM_GETROUTE: u16 = 26;
+pub const RTM_NEWNEIGH: u16 = 28;
+pub const RTM_DELNEIGH: u16 = 29;
+pub const RTM_GETNEIGH: u16 = 30;
+pub const RTM_NEWRULE: u16 = 32;
+pub const RTM_DELRULE: u16 = 33;
+pub const RTM_GETRULE: u16 = 34;
+pub const RTM_NEWQDISC: u16 = 36;
+pub const RTM_DELQDISC: u16 = 37;
+pub const RTM_GETQDISC: u16 = 38;
+pub const RTM_NEWTCLASS: u16 = 40;
+pub const RTM_DELTCLASS: u16 = 41;
+pub const RTM_GETTCLASS: u16 = 42;
+pub const RTM_NEWTFILTER: u16 = 44;
+pub const RTM_DELTFILTER: u16 = 45;
+pub const RTM_GETTFILTER: u16 = 46;
+pub const RTM_NEWACTION: u16 = 48;
+pub const RTM_DELACTION: u16 = 49;
+pub const RTM_GETACTION: u16 = 50;
+pub const RTM_NEWPREFIX: u16 = 52;
+pub const RTM_GETMULTICAST: u16 = 58;
+pub const RTM_GETANYCAST: u16 = 62;
+pub const RTM_NEWNEIGHTBL: u16 = 64;
+pub const RTM_GETNEIGHTBL: u16 = 66;
+pub const RTM_SETNEIGHTBL: u16 = 67;
+pub const RTM_NEWNDUSEROPT: u16 = 68;
+pub const RTM_NEWADDRLABEL: u16 = 72;
+pub const RTM_DELADDRLABEL: u16 = 73;
+pub const RTM_GETADDRLABEL: u16 = 74;
+pub const RTM_GETDCB: u16 = 78;
+pub const RTM_SETDCB: u16 = 79;
+pub const RTM_NEWNETCONF: u16 = 80;
+pub const RTM_GETNETCONF: u16 = 82;
+pub const RTM_NEWMDB: u16 = 84;
+pub const RTM_DELMDB: u16 = 85;
+pub const RTM_GETMDB: u16 = 86;
+pub const RTM_NEWNSID: u16 = 88;
+pub const RTM_DELNSID: u16 = 89;
+pub const RTM_GETNSID: u16 = 90;
+
+pub const RTM_F_NOTIFY: ::c_uint = 0x100;
+pub const RTM_F_CLONED: ::c_uint = 0x200;
+pub const RTM_F_EQUALIZE: ::c_uint = 0x400;
+pub const RTM_F_PREFIX: ::c_uint = 0x800;
+
+pub const RTA_UNSPEC: ::c_ushort = 0;
+pub const RTA_DST: ::c_ushort = 1;
+pub const RTA_SRC: ::c_ushort = 2;
+pub const RTA_IIF: ::c_ushort = 3;
+pub const RTA_OIF: ::c_ushort = 4;
+pub const RTA_GATEWAY: ::c_ushort = 5;
+pub const RTA_PRIORITY: ::c_ushort = 6;
+pub const RTA_PREFSRC: ::c_ushort = 7;
+pub const RTA_METRICS: ::c_ushort = 8;
+pub const RTA_MULTIPATH: ::c_ushort = 9;
+pub const RTA_PROTOINFO: ::c_ushort = 10; // No longer used
+pub const RTA_FLOW: ::c_ushort = 11;
+pub const RTA_CACHEINFO: ::c_ushort = 12;
+pub const RTA_SESSION: ::c_ushort = 13; // No longer used
+pub const RTA_MP_ALGO: ::c_ushort = 14; // No longer used
+pub const RTA_TABLE: ::c_ushort = 15;
+pub const RTA_MARK: ::c_ushort = 16;
+pub const RTA_MFC_STATS: ::c_ushort = 17;
+
+pub const RTN_UNSPEC: ::c_uchar = 0;
+pub const RTN_UNICAST: ::c_uchar = 1;
+pub const RTN_LOCAL: ::c_uchar = 2;
+pub const RTN_BROADCAST: ::c_uchar = 3;
+pub const RTN_ANYCAST: ::c_uchar = 4;
+pub const RTN_MULTICAST: ::c_uchar = 5;
+pub const RTN_BLACKHOLE: ::c_uchar = 6;
+pub const RTN_UNREACHABLE: ::c_uchar = 7;
+pub const RTN_PROHIBIT: ::c_uchar = 8;
+pub const RTN_THROW: ::c_uchar = 9;
+pub const RTN_NAT: ::c_uchar = 10;
+pub const RTN_XRESOLVE: ::c_uchar = 11;
+
+pub const RTPROT_UNSPEC: ::c_uchar = 0;
+pub const RTPROT_REDIRECT: ::c_uchar = 1;
+pub const RTPROT_KERNEL: ::c_uchar = 2;
+pub const RTPROT_BOOT: ::c_uchar = 3;
+pub const RTPROT_STATIC: ::c_uchar = 4;
+
+pub const RT_SCOPE_UNIVERSE: ::c_uchar = 0;
+pub const RT_SCOPE_SITE: ::c_uchar = 200;
+pub const RT_SCOPE_LINK: ::c_uchar = 253;
+pub const RT_SCOPE_HOST: ::c_uchar = 254;
+pub const RT_SCOPE_NOWHERE: ::c_uchar = 255;
+
+pub const RT_TABLE_UNSPEC: ::c_uchar = 0;
+pub const RT_TABLE_COMPAT: ::c_uchar = 252;
+pub const RT_TABLE_DEFAULT: ::c_uchar = 253;
+pub const RT_TABLE_MAIN: ::c_uchar = 254;
+pub const RT_TABLE_LOCAL: ::c_uchar = 255;
+
+pub const RTMSG_NEWDEVICE: u32 = 0x11;
+pub const RTMSG_DELDEVICE: u32 = 0x12;
+pub const RTMSG_NEWROUTE: u32 = 0x21;
+pub const RTMSG_DELROUTE: u32 = 0x22;
+
+pub const CTL_KERN: ::c_int = 1;
+pub const CTL_VM: ::c_int = 2;
+pub const CTL_NET: ::c_int = 3;
+pub const CTL_FS: ::c_int = 5;
+pub const CTL_DEBUG: ::c_int = 6;
+pub const CTL_DEV: ::c_int = 7;
+pub const CTL_BUS: ::c_int = 8;
+pub const CTL_ABI: ::c_int = 9;
+pub const CTL_CPU: ::c_int = 10;
+
+pub const CTL_BUS_ISA: ::c_int = 1;
+
+pub const INOTIFY_MAX_USER_INSTANCES: ::c_int = 1;
+pub const INOTIFY_MAX_USER_WATCHES: ::c_int = 2;
+pub const INOTIFY_MAX_QUEUED_EVENTS: ::c_int = 3;
+
+pub const KERN_OSTYPE: ::c_int = 1;
+pub const KERN_OSRELEASE: ::c_int = 2;
+pub const KERN_OSREV: ::c_int = 3;
+pub const KERN_VERSION: ::c_int = 4;
+pub const KERN_SECUREMASK: ::c_int = 5;
+pub const KERN_PROF: ::c_int = 6;
+pub const KERN_NODENAME: ::c_int = 7;
+pub const KERN_DOMAINNAME: ::c_int = 8;
+pub const KERN_PANIC: ::c_int = 15;
+pub const KERN_REALROOTDEV: ::c_int = 16;
+pub const KERN_SPARC_REBOOT: ::c_int = 21;
+pub const KERN_CTLALTDEL: ::c_int = 22;
+pub const KERN_PRINTK: ::c_int = 23;
+pub const KERN_NAMETRANS: ::c_int = 24;
+pub const KERN_PPC_HTABRECLAIM: ::c_int = 25;
+pub const KERN_PPC_ZEROPAGED: ::c_int = 26;
+pub const KERN_PPC_POWERSAVE_NAP: ::c_int = 27;
+pub const KERN_MODPROBE: ::c_int = 28;
+pub const KERN_SG_BIG_BUFF: ::c_int = 29;
+pub const KERN_ACCT: ::c_int = 30;
+pub const KERN_PPC_L2CR: ::c_int = 31;
+pub const KERN_RTSIGNR: ::c_int = 32;
+pub const KERN_RTSIGMAX: ::c_int = 33;
+pub const KERN_SHMMAX: ::c_int = 34;
+pub const KERN_MSGMAX: ::c_int = 35;
+pub const KERN_MSGMNB: ::c_int = 36;
+pub const KERN_MSGPOOL: ::c_int = 37;
+pub const KERN_SYSRQ: ::c_int = 38;
+pub const KERN_MAX_THREADS: ::c_int = 39;
+pub const KERN_RANDOM: ::c_int = 40;
+pub const KERN_SHMALL: ::c_int = 41;
+pub const KERN_MSGMNI: ::c_int = 42;
+pub const KERN_SEM: ::c_int = 43;
+pub const KERN_SPARC_STOP_A: ::c_int = 44;
+pub const KERN_SHMMNI: ::c_int = 45;
+pub const KERN_OVERFLOWUID: ::c_int = 46;
+pub const KERN_OVERFLOWGID: ::c_int = 47;
+pub const KERN_SHMPATH: ::c_int = 48;
+pub const KERN_HOTPLUG: ::c_int = 49;
+pub const KERN_IEEE_EMULATION_WARNINGS: ::c_int = 50;
+pub const KERN_S390_USER_DEBUG_LOGGING: ::c_int = 51;
+pub const KERN_CORE_USES_PID: ::c_int = 52;
+pub const KERN_TAINTED: ::c_int = 53;
+pub const KERN_CADPID: ::c_int = 54;
+pub const KERN_PIDMAX: ::c_int = 55;
+pub const KERN_CORE_PATTERN: ::c_int = 56;
+pub const KERN_PANIC_ON_OOPS: ::c_int = 57;
+pub const KERN_HPPA_PWRSW: ::c_int = 58;
+pub const KERN_HPPA_UNALIGNED: ::c_int = 59;
+pub const KERN_PRINTK_RATELIMIT: ::c_int = 60;
+pub const KERN_PRINTK_RATELIMIT_BURST: ::c_int = 61;
+pub const KERN_PTY: ::c_int = 62;
+pub const KERN_NGROUPS_MAX: ::c_int = 63;
+pub const KERN_SPARC_SCONS_PWROFF: ::c_int = 64;
+pub const KERN_HZ_TIMER: ::c_int = 65;
+pub const KERN_UNKNOWN_NMI_PANIC: ::c_int = 66;
+pub const KERN_BOOTLOADER_TYPE: ::c_int = 67;
+pub const KERN_RANDOMIZE: ::c_int = 68;
+pub const KERN_SETUID_DUMPABLE: ::c_int = 69;
+pub const KERN_SPIN_RETRY: ::c_int = 70;
+pub const KERN_ACPI_VIDEO_FLAGS: ::c_int = 71;
+pub const KERN_IA64_UNALIGNED: ::c_int = 72;
+pub const KERN_COMPAT_LOG: ::c_int = 73;
+pub const KERN_MAX_LOCK_DEPTH: ::c_int = 74;
+
+pub const VM_OVERCOMMIT_MEMORY: ::c_int = 5;
+pub const VM_PAGE_CLUSTER: ::c_int = 10;
+pub const VM_DIRTY_BACKGROUND: ::c_int = 11;
+pub const VM_DIRTY_RATIO: ::c_int = 12;
+pub const VM_DIRTY_WB_CS: ::c_int = 13;
+pub const VM_DIRTY_EXPIRE_CS: ::c_int = 14;
+pub const VM_NR_PDFLUSH_THREADS: ::c_int = 15;
+pub const VM_OVERCOMMIT_RATIO: ::c_int = 16;
+pub const VM_PAGEBUF: ::c_int = 17;
+pub const VM_HUGETLB_PAGES: ::c_int = 18;
+pub const VM_SWAPPINESS: ::c_int = 19;
+pub const VM_LOWMEM_RESERVE_RATIO: ::c_int = 20;
+pub const VM_MIN_FREE_KBYTES: ::c_int = 21;
+pub const VM_MAX_MAP_COUNT: ::c_int = 22;
+pub const VM_LAPTOP_MODE: ::c_int = 23;
+pub const VM_BLOCK_DUMP: ::c_int = 24;
+pub const VM_HUGETLB_GROUP: ::c_int = 25;
+pub const VM_VFS_CACHE_PRESSURE: ::c_int = 26;
+pub const VM_LEGACY_VA_LAYOUT: ::c_int = 27;
+pub const VM_SWAP_TOKEN_TIMEOUT: ::c_int = 28;
+pub const VM_DROP_PAGECACHE: ::c_int = 29;
+pub const VM_PERCPU_PAGELIST_FRACTION: ::c_int = 30;
+pub const VM_ZONE_RECLAIM_MODE: ::c_int = 31;
+pub const VM_MIN_UNMAPPED: ::c_int = 32;
+pub const VM_PANIC_ON_OOM: ::c_int = 33;
+pub const VM_VDSO_ENABLED: ::c_int = 34;
+
+pub const NET_CORE: ::c_int = 1;
+pub const NET_ETHER: ::c_int = 2;
+pub const NET_802: ::c_int = 3;
+pub const NET_UNIX: ::c_int = 4;
+pub const NET_IPV4: ::c_int = 5;
+pub const NET_IPX: ::c_int = 6;
+pub const NET_ATALK: ::c_int = 7;
+pub const NET_NETROM: ::c_int = 8;
+pub const NET_AX25: ::c_int = 9;
+pub const NET_BRIDGE: ::c_int = 10;
+pub const NET_ROSE: ::c_int = 11;
+pub const NET_IPV6: ::c_int = 12;
+pub const NET_X25: ::c_int = 13;
+pub const NET_TR: ::c_int = 14;
+pub const NET_DECNET: ::c_int = 15;
+pub const NET_ECONET: ::c_int = 16;
+pub const NET_SCTP: ::c_int = 17;
+pub const NET_LLC: ::c_int = 18;
+pub const NET_NETFILTER: ::c_int = 19;
+pub const NET_DCCP: ::c_int = 20;
+pub const HUGETLB_FLAG_ENCODE_SHIFT: ::c_int = 26;
+pub const MAP_HUGE_SHIFT: ::c_int = HUGETLB_FLAG_ENCODE_SHIFT;
+
+// Most `*_SUPER_MAGIC` constants are defined at the `linux_like` level; the
+// following are only available on newer Linux versions than the versions
+// currently used in CI in some configurations, so we define them here.
+cfg_if! {
+    if #[cfg(not(target_arch = "s390x"))] {
+        pub const XFS_SUPER_MAGIC: ::c_long = 0x58465342;
+    } else if #[cfg(target_arch = "s390x")] {
+        pub const XFS_SUPER_MAGIC: ::c_uint = 0x58465342;
+    }
+}
+
+f! {
+    pub fn CMSG_NXTHDR(mhdr: *const msghdr,
+                       cmsg: *const cmsghdr) -> *mut cmsghdr {
+        let next = (cmsg as usize
+                    + super::CMSG_ALIGN((*cmsg).cmsg_len as usize))
+            as *mut cmsghdr;
+        let max = (*mhdr).msg_control as usize
+            + (*mhdr).msg_controllen as usize;
+        if (next.offset(1)) as usize > max {
+            0 as *mut cmsghdr
+        } else {
+            next as *mut cmsghdr
+        }
+    }
+
+    pub fn CPU_ALLOC_SIZE(count: ::c_int) -> ::size_t {
+        let _dummy: cpu_set_t = ::mem::zeroed();
+        let size_in_bits = 8 * ::mem::size_of_val(&_dummy.__bits[0]);
+        ((count as ::size_t + size_in_bits - 1) / 8) as ::size_t
+    }
+
+    pub fn CPU_ZERO(cpuset: &mut cpu_set_t) -> () {
+        for slot in cpuset.__bits.iter_mut() {
+            *slot = 0;
+        }
+    }
+
+    pub fn CPU_SET(cpu: usize, cpuset: &mut cpu_set_t) -> () {
+        let size_in_bits
+            = 8 * ::mem::size_of_val(&cpuset.__bits[0]); // 32, 64 etc
+        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
+        cpuset.__bits[idx] |= 1 << offset;
+        ()
+    }
+
+    pub fn CPU_CLR(cpu: usize, cpuset: &mut cpu_set_t) -> () {
+        let size_in_bits
+            = 8 * ::mem::size_of_val(&cpuset.__bits[0]); // 32, 64 etc
+        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
+        cpuset.__bits[idx] &= !(1 << offset);
+        ()
+    }
+
+    pub fn CPU_ISSET(cpu: usize, cpuset: &cpu_set_t) -> bool {
+        let size_in_bits = 8 * ::mem::size_of_val(&cpuset.__bits[0]);
+        let (idx, offset) = (cpu / size_in_bits, cpu % size_in_bits);
+        0 != (cpuset.__bits[idx] & (1 << offset))
+    }
+
+    pub fn CPU_COUNT_S(size: usize, cpuset: &cpu_set_t) -> ::c_int {
+        let mut s: u32 = 0;
+        let size_of_mask = ::mem::size_of_val(&cpuset.__bits[0]);
+        for i in cpuset.__bits[..(size / size_of_mask)].iter() {
+            s += i.count_ones();
+        };
+        s as ::c_int
+    }
+
+    pub fn CPU_COUNT(cpuset: &cpu_set_t) -> ::c_int {
+        CPU_COUNT_S(::mem::size_of::<cpu_set_t>(), cpuset)
+    }
+
+    pub fn CPU_EQUAL(set1: &cpu_set_t, set2: &cpu_set_t) -> bool {
+        set1.__bits == set2.__bits
+    }
+
+    pub fn major(dev: ::dev_t) -> ::c_int {
+        ((dev >> 8) & 0xfff) as ::c_int
+    }
+    pub fn minor(dev: ::dev_t) -> ::c_int {
+        ((dev & 0xff) | ((dev >> 12) & 0xfff00)) as ::c_int
+    }
+    pub fn NLA_ALIGN(len: ::c_int) -> ::c_int {
+        return ((len) + NLA_ALIGNTO - 1) & !(NLA_ALIGNTO - 1)
+    }
+
+    pub fn SO_EE_OFFENDER(ee: *const ::sock_extended_err) -> *mut ::sockaddr {
+        ee.offset(1) as *mut ::sockaddr
+    }
+}
+
+safe_f! {
+    pub {const} fn makedev(ma: ::c_uint, mi: ::c_uint) -> ::dev_t {
+        let ma = ma as ::dev_t;
+        let mi = mi as ::dev_t;
+        ((ma & 0xfff) << 8) | (mi & 0xff) | ((mi & 0xfff00) << 12)
+    }
+
+}
+
+extern "C" {
+    pub fn getrlimit64(resource: ::c_int, rlim: *mut rlimit64) -> ::c_int;
+    pub fn setrlimit64(resource: ::c_int, rlim: *const rlimit64) -> ::c_int;
+    pub fn getrlimit(resource: ::c_int, rlim: *mut ::rlimit) -> ::c_int;
+    pub fn setrlimit(resource: ::c_int, rlim: *const ::rlimit) -> ::c_int;
+    pub fn prlimit(
+        pid: ::pid_t,
+        resource: ::c_int,
+        new_limit: *const ::rlimit,
+        old_limit: *mut ::rlimit,
+    ) -> ::c_int;
+    pub fn prlimit64(
+        pid: ::pid_t,
+        resource: ::c_int,
+        new_limit: *const ::rlimit64,
+        old_limit: *mut ::rlimit64,
+    ) -> ::c_int;
+    pub fn strerror_r(errnum: ::c_int, buf: *mut c_char, buflen: ::size_t) -> ::c_int;
+
+    pub fn gettimeofday(tp: *mut ::timeval, tz: *mut ::timezone) -> ::c_int;
+    pub fn mlock2(addr: *const ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
+    pub fn madvise(addr: *mut ::c_void, len: ::size_t, advice: ::c_int) -> ::c_int;
+    pub fn ioctl(fd: ::c_int, request: ::c_int, ...) -> ::c_int;
+    pub fn msync(addr: *mut ::c_void, len: ::size_t, flags: ::c_int) -> ::c_int;
+    pub fn mprotect(addr: *mut ::c_void, len: ::size_t, prot: ::c_int) -> ::c_int;
+    pub fn recvfrom(
+        socket: ::c_int,
+        buf: *mut ::c_void,
+        len: ::size_t,
+        flags: ::c_int,
+        addr: *mut ::sockaddr,
+        addrlen: *mut ::socklen_t,
+    ) -> ::ssize_t;
+    pub fn getnameinfo(
+        sa: *const ::sockaddr,
+        salen: ::socklen_t,
+        host: *mut ::c_char,
+        hostlen: ::size_t,
+        serv: *mut ::c_char,
+        servlen: ::size_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn preadv(fd: ::c_int, iov: *const ::iovec, count: ::c_int, offset: ::off_t) -> ::ssize_t;
+    pub fn pwritev(fd: ::c_int, iov: *const ::iovec, count: ::c_int, offset: ::off_t) -> ::ssize_t;
+    pub fn process_vm_readv(
+        pid: ::pid_t,
+        local_iov: *const ::iovec,
+        local_iov_count: ::c_ulong,
+        remote_iov: *const ::iovec,
+        remote_iov_count: ::c_ulong,
+        flags: ::c_ulong,
+    ) -> ::ssize_t;
+    pub fn process_vm_writev(
+        pid: ::pid_t,
+        local_iov: *const ::iovec,
+        local_iov_count: ::c_ulong,
+        remote_iov: *const ::iovec,
+        remote_iov_count: ::c_ulong,
+        flags: ::c_ulong,
+    ) -> ::ssize_t;
+    pub fn ptrace(request: ::c_int, ...) -> ::c_long;
+    pub fn getpriority(which: ::c_int, who: ::id_t) -> ::c_int;
+    pub fn setpriority(which: ::c_int, who: ::id_t, prio: ::c_int) -> ::c_int;
+    pub fn __sched_cpualloc(count: ::size_t) -> *mut ::cpu_set_t;
+    pub fn __sched_cpufree(set: *mut ::cpu_set_t);
+    pub fn __sched_cpucount(setsize: ::size_t, set: *const cpu_set_t) -> ::c_int;
+    pub fn sched_getcpu() -> ::c_int;
+    pub fn mallinfo() -> ::mallinfo;
+    // available from API 23
+    pub fn malloc_info(options: ::c_int, stream: *mut ::FILE) -> ::c_int;
+
+    pub fn malloc_usable_size(ptr: *const ::c_void) -> ::size_t;
+
+    pub fn utmpname(name: *const ::c_char) -> ::c_int;
+    pub fn setutent();
+    pub fn getutent() -> *mut utmp;
+
+    pub fn seekdir(dirp: *mut ::DIR, loc: ::c_long);
+    pub fn telldir(dirp: *mut ::DIR) -> ::c_long;
+    pub fn fallocate(fd: ::c_int, mode: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
+    pub fn fallocate64(fd: ::c_int, mode: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
+    pub fn posix_fallocate(fd: ::c_int, offset: ::off_t, len: ::off_t) -> ::c_int;
+    pub fn posix_fallocate64(fd: ::c_int, offset: ::off64_t, len: ::off64_t) -> ::c_int;
+    pub fn getxattr(
+        path: *const c_char,
+        name: *const c_char,
+        value: *mut ::c_void,
+        size: ::size_t,
+    ) -> ::ssize_t;
+    pub fn lgetxattr(
+        path: *const c_char,
+        name: *const c_char,
+        value: *mut ::c_void,
+        size: ::size_t,
+    ) -> ::ssize_t;
+    pub fn fgetxattr(
+        filedes: ::c_int,
+        name: *const c_char,
+        value: *mut ::c_void,
+        size: ::size_t,
+    ) -> ::ssize_t;
+    pub fn setxattr(
+        path: *const c_char,
+        name: *const c_char,
+        value: *const ::c_void,
+        size: ::size_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn lsetxattr(
+        path: *const c_char,
+        name: *const c_char,
+        value: *const ::c_void,
+        size: ::size_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn fsetxattr(
+        filedes: ::c_int,
+        name: *const c_char,
+        value: *const ::c_void,
+        size: ::size_t,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn listxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
+    pub fn llistxattr(path: *const c_char, list: *mut c_char, size: ::size_t) -> ::ssize_t;
+    pub fn flistxattr(filedes: ::c_int, list: *mut c_char, size: ::size_t) -> ::ssize_t;
+    pub fn removexattr(path: *const c_char, name: *const c_char) -> ::c_int;
+    pub fn lremovexattr(path: *const c_char, name: *const c_char) -> ::c_int;
+    pub fn fremovexattr(filedes: ::c_int, name: *const c_char) -> ::c_int;
+    pub fn signalfd(fd: ::c_int, mask: *const ::sigset_t, flags: ::c_int) -> ::c_int;
+    pub fn timerfd_create(clock: ::clockid_t, flags: ::c_int) -> ::c_int;
+    pub fn timerfd_gettime(fd: ::c_int, current_value: *mut itimerspec) -> ::c_int;
+    pub fn timerfd_settime(
+        fd: ::c_int,
+        flags: ::c_int,
+        new_value: *const itimerspec,
+        old_value: *mut itimerspec,
+    ) -> ::c_int;
+    pub fn syscall(num: ::c_long, ...) -> ::c_long;
+    pub fn sched_getaffinity(pid: ::pid_t, cpusetsize: ::size_t, cpuset: *mut cpu_set_t)
+        -> ::c_int;
+    pub fn sched_setaffinity(
+        pid: ::pid_t,
+        cpusetsize: ::size_t,
+        cpuset: *const cpu_set_t,
+    ) -> ::c_int;
+    pub fn epoll_create(size: ::c_int) -> ::c_int;
+    pub fn epoll_create1(flags: ::c_int) -> ::c_int;
+    pub fn epoll_wait(
+        epfd: ::c_int,
+        events: *mut ::epoll_event,
+        maxevents: ::c_int,
+        timeout: ::c_int,
+    ) -> ::c_int;
+    pub fn epoll_ctl(epfd: ::c_int, op: ::c_int, fd: ::c_int, event: *mut ::epoll_event)
+        -> ::c_int;
+    pub fn pthread_getschedparam(
+        native: ::pthread_t,
+        policy: *mut ::c_int,
+        param: *mut ::sched_param,
+    ) -> ::c_int;
+    pub fn unshare(flags: ::c_int) -> ::c_int;
+    pub fn umount(target: *const ::c_char) -> ::c_int;
+    pub fn sched_get_priority_max(policy: ::c_int) -> ::c_int;
+    pub fn tee(fd_in: ::c_int, fd_out: ::c_int, len: ::size_t, flags: ::c_uint) -> ::ssize_t;
+    pub fn settimeofday(tv: *const ::timeval, tz: *const ::timezone) -> ::c_int;
+    pub fn splice(
+        fd_in: ::c_int,
+        off_in: *mut ::loff_t,
+        fd_out: ::c_int,
+        off_out: *mut ::loff_t,
+        len: ::size_t,
+        flags: ::c_uint,
+    ) -> ::ssize_t;
+    pub fn eventfd(init: ::c_uint, flags: ::c_int) -> ::c_int;
+    pub fn eventfd_read(fd: ::c_int, value: *mut eventfd_t) -> ::c_int;
+    pub fn eventfd_write(fd: ::c_int, value: eventfd_t) -> ::c_int;
+    pub fn sched_rr_get_interval(pid: ::pid_t, tp: *mut ::timespec) -> ::c_int;
+    pub fn sem_timedwait(sem: *mut sem_t, abstime: *const ::timespec) -> ::c_int;
+    pub fn sem_getvalue(sem: *mut sem_t, sval: *mut ::c_int) -> ::c_int;
+    pub fn sched_setparam(pid: ::pid_t, param: *const ::sched_param) -> ::c_int;
+    pub fn setns(fd: ::c_int, nstype: ::c_int) -> ::c_int;
+    pub fn swapoff(puath: *const ::c_char) -> ::c_int;
+    pub fn vmsplice(
+        fd: ::c_int,
+        iov: *const ::iovec,
+        nr_segs: ::size_t,
+        flags: ::c_uint,
+    ) -> ::ssize_t;
+    pub fn mount(
+        src: *const ::c_char,
+        target: *const ::c_char,
+        fstype: *const ::c_char,
+        flags: ::c_ulong,
+        data: *const ::c_void,
+    ) -> ::c_int;
+    pub fn personality(persona: ::c_uint) -> ::c_int;
+    pub fn prctl(option: ::c_int, ...) -> ::c_int;
+    pub fn sched_getparam(pid: ::pid_t, param: *mut ::sched_param) -> ::c_int;
+    pub fn ppoll(
+        fds: *mut ::pollfd,
+        nfds: nfds_t,
+        timeout: *const ::timespec,
+        sigmask: *const sigset_t,
+    ) -> ::c_int;
+    pub fn pthread_mutex_timedlock(
+        lock: *mut pthread_mutex_t,
+        abstime: *const ::timespec,
+    ) -> ::c_int;
+    pub fn pthread_barrierattr_init(attr: *mut ::pthread_barrierattr_t) -> ::c_int;
+    pub fn pthread_barrierattr_destroy(attr: *mut ::pthread_barrierattr_t) -> ::c_int;
+    pub fn pthread_barrierattr_getpshared(
+        attr: *const ::pthread_barrierattr_t,
+        shared: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_barrierattr_setpshared(
+        attr: *mut ::pthread_barrierattr_t,
+        shared: ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_barrier_init(
+        barrier: *mut pthread_barrier_t,
+        attr: *const ::pthread_barrierattr_t,
+        count: ::c_uint,
+    ) -> ::c_int;
+    pub fn pthread_barrier_destroy(barrier: *mut pthread_barrier_t) -> ::c_int;
+    pub fn pthread_barrier_wait(barrier: *mut pthread_barrier_t) -> ::c_int;
+    pub fn pthread_spin_init(lock: *mut ::pthread_spinlock_t, pshared: ::c_int) -> ::c_int;
+    pub fn pthread_spin_destroy(lock: *mut ::pthread_spinlock_t) -> ::c_int;
+    pub fn pthread_spin_lock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
+    pub fn pthread_spin_trylock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
+    pub fn pthread_spin_unlock(lock: *mut ::pthread_spinlock_t) -> ::c_int;
+    pub fn clone(
+        cb: extern "C" fn(*mut ::c_void) -> ::c_int,
+        child_stack: *mut ::c_void,
+        flags: ::c_int,
+        arg: *mut ::c_void,
+        ...
+    ) -> ::c_int;
+    pub fn sched_getscheduler(pid: ::pid_t) -> ::c_int;
+    pub fn clock_nanosleep(
+        clk_id: ::clockid_t,
+        flags: ::c_int,
+        rqtp: *const ::timespec,
+        rmtp: *mut ::timespec,
+    ) -> ::c_int;
+    pub fn pthread_attr_getguardsize(
+        attr: *const ::pthread_attr_t,
+        guardsize: *mut ::size_t,
+    ) -> ::c_int;
+    pub fn pthread_attr_setguardsize(attr: *mut ::pthread_attr_t, guardsize: ::size_t) -> ::c_int;
+    pub fn pthread_attr_getinheritsched(
+        attr: *const ::pthread_attr_t,
+        flag: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_attr_setinheritsched(attr: *mut ::pthread_attr_t, flag: ::c_int) -> ::c_int;
+    pub fn sethostname(name: *const ::c_char, len: ::size_t) -> ::c_int;
+    pub fn sched_get_priority_min(policy: ::c_int) -> ::c_int;
+    pub fn pthread_condattr_getpshared(
+        attr: *const pthread_condattr_t,
+        pshared: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn sysinfo(info: *mut ::sysinfo) -> ::c_int;
+    pub fn umount2(target: *const ::c_char, flags: ::c_int) -> ::c_int;
+    pub fn pthread_setschedparam(
+        native: ::pthread_t,
+        policy: ::c_int,
+        param: *const ::sched_param,
+    ) -> ::c_int;
+    pub fn swapon(path: *const ::c_char, swapflags: ::c_int) -> ::c_int;
+    pub fn sched_setscheduler(
+        pid: ::pid_t,
+        policy: ::c_int,
+        param: *const ::sched_param,
+    ) -> ::c_int;
+    pub fn sendfile(
+        out_fd: ::c_int,
+        in_fd: ::c_int,
+        offset: *mut ::off_t,
+        count: ::size_t,
+    ) -> ::ssize_t;
+    pub fn sendfile64(
+        out_fd: ::c_int,
+        in_fd: ::c_int,
+        offset: *mut ::off64_t,
+        count: ::size_t,
+    ) -> ::ssize_t;
+    pub fn setfsgid(gid: ::gid_t) -> ::c_int;
+    pub fn setfsuid(uid: ::uid_t) -> ::c_int;
+    pub fn sigsuspend(mask: *const ::sigset_t) -> ::c_int;
+    pub fn getgrgid_r(
+        gid: ::gid_t,
+        grp: *mut ::group,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut ::group,
+    ) -> ::c_int;
+    pub fn sigaltstack(ss: *const stack_t, oss: *mut stack_t) -> ::c_int;
+    pub fn sem_close(sem: *mut sem_t) -> ::c_int;
+    pub fn getgrnam_r(
+        name: *const ::c_char,
+        grp: *mut ::group,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut ::group,
+    ) -> ::c_int;
+    pub fn pthread_sigmask(how: ::c_int, set: *const sigset_t, oldset: *mut sigset_t) -> ::c_int;
+    pub fn sem_open(name: *const ::c_char, oflag: ::c_int, ...) -> *mut sem_t;
+    pub fn getgrnam(name: *const ::c_char) -> *mut ::group;
+    pub fn pthread_kill(thread: ::pthread_t, sig: ::c_int) -> ::c_int;
+    pub fn sem_unlink(name: *const ::c_char) -> ::c_int;
+    pub fn daemon(nochdir: ::c_int, noclose: ::c_int) -> ::c_int;
+    pub fn getpwnam_r(
+        name: *const ::c_char,
+        pwd: *mut passwd,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut passwd,
+    ) -> ::c_int;
+    pub fn getpwuid_r(
+        uid: ::uid_t,
+        pwd: *mut passwd,
+        buf: *mut ::c_char,
+        buflen: ::size_t,
+        result: *mut *mut passwd,
+    ) -> ::c_int;
+    pub fn sigtimedwait(
+        set: *const sigset_t,
+        info: *mut siginfo_t,
+        timeout: *const ::timespec,
+    ) -> ::c_int;
+    pub fn sigwait(set: *const sigset_t, sig: *mut ::c_int) -> ::c_int;
+    pub fn pthread_atfork(
+        prepare: ::Option<unsafe extern "C" fn()>,
+        parent: ::Option<unsafe extern "C" fn()>,
+        child: ::Option<unsafe extern "C" fn()>,
+    ) -> ::c_int;
+    pub fn getgrgid(gid: ::gid_t) -> *mut ::group;
+    pub fn getgrouplist(
+        user: *const ::c_char,
+        group: ::gid_t,
+        groups: *mut ::gid_t,
+        ngroups: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn initgroups(user: *const ::c_char, group: ::gid_t) -> ::c_int;
+    pub fn pthread_mutexattr_getpshared(
+        attr: *const pthread_mutexattr_t,
+        pshared: *mut ::c_int,
+    ) -> ::c_int;
+    pub fn popen(command: *const c_char, mode: *const c_char) -> *mut ::FILE;
+    pub fn faccessat(
+        dirfd: ::c_int,
+        pathname: *const ::c_char,
+        mode: ::c_int,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn pthread_create(
+        native: *mut ::pthread_t,
+        attr: *const ::pthread_attr_t,
+        f: extern "C" fn(*mut ::c_void) -> *mut ::c_void,
+        value: *mut ::c_void,
+    ) -> ::c_int;
+    pub fn __errno() -> *mut ::c_int;
+    pub fn inotify_rm_watch(fd: ::c_int, wd: u32) -> ::c_int;
+    pub fn sendmmsg(
+        sockfd: ::c_int,
+        msgvec: *const ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_int,
+    ) -> ::c_int;
+    pub fn recvmmsg(
+        sockfd: ::c_int,
+        msgvec: *mut ::mmsghdr,
+        vlen: ::c_uint,
+        flags: ::c_int,
+        timeout: *const ::timespec,
+    ) -> ::c_int;
+    pub fn inotify_init() -> ::c_int;
+    pub fn inotify_init1(flags: ::c_int) -> ::c_int;
+    pub fn inotify_add_watch(fd: ::c_int, path: *const ::c_char, mask: u32) -> ::c_int;
+
+    pub fn regcomp(preg: *mut ::regex_t, pattern: *const ::c_char, cflags: ::c_int) -> ::c_int;
+
+    pub fn regexec(
+        preg: *const ::regex_t,
+        input: *const ::c_char,
+        nmatch: ::size_t,
+        pmatch: *mut regmatch_t,
+        eflags: ::c_int,
+    ) -> ::c_int;
+
+    pub fn regerror(
+        errcode: ::c_int,
+        preg: *const ::regex_t,
+        errbuf: *mut ::c_char,
+        errbuf_size: ::size_t,
+    ) -> ::size_t;
+
+    pub fn regfree(preg: *mut ::regex_t);
+
+    pub fn android_set_abort_message(msg: *const ::c_char);
+
+    pub fn gettid() -> ::pid_t;
+
+    /// Only available in API Version 28+
+    pub fn getrandom(buf: *mut ::c_void, buflen: ::size_t, flags: ::c_uint) -> ::ssize_t;
+    pub fn getentropy(buf: *mut ::c_void, buflen: ::size_t) -> ::c_int;
+
+    pub fn pthread_setname_np(thread: ::pthread_t, name: *const ::c_char) -> ::c_int;
+
+    pub fn __system_property_set(__name: *const ::c_char, __value: *const ::c_char) -> ::c_int;
+    pub fn __system_property_get(__name: *const ::c_char, __value: *mut ::c_char) -> ::c_int;
+    pub fn __system_property_find(__name: *const ::c_char) -> *const prop_info;
+    pub fn __system_property_find_nth(__n: ::c_uint) -> *const prop_info;
+    pub fn __system_property_foreach(
+        __callback: unsafe extern "C" fn(__pi: *const prop_info, __cookie: *mut ::c_void),
+        __cookie: *mut ::c_void,
+    ) -> ::c_int;
+
+    // #include <link.h>
+    /// Only available in API Version 21+
+    pub fn dl_iterate_phdr(
+        callback: ::Option<
+            unsafe extern "C" fn(
+                info: *mut dl_phdr_info,
+                size: usize,
+                data: *mut ::c_void,
+            ) -> ::c_int,
+        >,
+        data: *mut ::c_void,
+    ) -> ::c_int;
+
+    pub fn arc4random() -> u32;
+    pub fn arc4random_uniform(__upper_bound: u32) -> u32;
+    pub fn arc4random_buf(__buf: *mut ::c_void, __n: ::size_t);
+
+    pub fn reallocarray(ptr: *mut ::c_void, nmemb: ::size_t, size: ::size_t) -> *mut ::c_void;
+
+    pub fn pthread_getcpuclockid(thread: ::pthread_t, clk_id: *mut ::clockid_t) -> ::c_int;
+
+    pub fn dirname(path: *const ::c_char) -> *mut ::c_char;
+    pub fn basename(path: *const ::c_char) -> *mut ::c_char;
+    pub fn getopt_long(
+        argc: ::c_int,
+        argv: *const *mut c_char,
+        optstring: *const c_char,
+        longopts: *const option,
+        longindex: *mut ::c_int,
+    ) -> ::c_int;
+
+    pub fn sync();
+    pub fn syncfs(fd: ::c_int) -> ::c_int;
+
+    pub fn memmem(
+        haystack: *const ::c_void,
+        haystacklen: ::size_t,
+        needle: *const ::c_void,
+        needlelen: ::size_t,
+    ) -> *mut ::c_void;
+    pub fn fread_unlocked(
+        buf: *mut ::c_void,
+        size: ::size_t,
+        nobj: ::size_t,
+        stream: *mut ::FILE,
+    ) -> ::size_t;
+    pub fn fwrite_unlocked(
+        buf: *const ::c_void,
+        size: ::size_t,
+        nobj: ::size_t,
+        stream: *mut ::FILE,
+    ) -> ::size_t;
+    pub fn fflush_unlocked(stream: *mut ::FILE) -> ::c_int;
+    pub fn fgets_unlocked(buf: *mut ::c_char, size: ::c_int, stream: *mut ::FILE) -> *mut ::c_char;
+}
+
+cfg_if! {
+    if #[cfg(target_pointer_width = "32")] {
+        mod b32;
+        pub use self::b32::*;
+    } else if #[cfg(target_pointer_width = "64")] {
+        mod b64;
+        pub use self::b64::*;
+    } else {
+        // Unknown target_pointer_width
+    }
+}
+
+impl siginfo_t {
+    pub unsafe fn si_addr(&self) -> *mut ::c_void {
+        #[repr(C)]
+        struct siginfo_sigfault {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            si_addr: *mut ::c_void,
+        }
+        (*(self as *const siginfo_t as *const siginfo_sigfault)).si_addr
+    }
+
+    pub unsafe fn si_value(&self) -> ::sigval {
+        #[repr(C)]
+        struct siginfo_timer {
+            _si_signo: ::c_int,
+            _si_errno: ::c_int,
+            _si_code: ::c_int,
+            _si_tid: ::c_int,
+            _si_overrun: ::c_int,
+            si_sigval: ::sigval,
+        }
+        (*(self as *const siginfo_t as *const siginfo_timer)).si_sigval
+    }
+}
+
+cfg_if! {
+    if #[cfg(libc_union)] {
+        // Internal, for casts to access union fields
+        #[repr(C)]
+        struct sifields_sigchld {
+            si_pid: ::pid_t,
+            si_uid: ::uid_t,
+            si_status: ::c_int,
+            si_utime: ::c_long,
+            si_stime: ::c_long,
+        }
+        impl ::Copy for sifields_sigchld {}
+        impl ::Clone for sifields_sigchld {
+            fn clone(&self) -> sifields_sigchld {
+                *self
+            }
+        }
+
+        // Internal, for casts to access union fields
+        #[repr(C)]
+        union sifields {
+            _align_pointer: *mut ::c_void,
+            sigchld: sifields_sigchld,
+        }
+
+        // Internal, for casts to access union fields. Note that some variants
+        // of sifields start with a pointer, which makes the alignment of
+        // sifields vary on 32-bit and 64-bit architectures.
+        #[repr(C)]
+        struct siginfo_f {
+            _siginfo_base: [::c_int; 3],
+            sifields: sifields,
+        }
+
+        impl siginfo_t {
+            unsafe fn sifields(&self) -> &sifields {
+                &(*(self as *const siginfo_t as *const siginfo_f)).sifields
+            }
+
+            pub unsafe fn si_pid(&self) -> ::pid_t {
+                self.sifields().sigchld.si_pid
+            }
+
+            pub unsafe fn si_uid(&self) -> ::uid_t {
+                self.sifields().sigchld.si_uid
+            }
+
+            pub unsafe fn si_status(&self) -> ::c_int {
+                self.sifields().sigchld.si_status
+            }
+
+            pub unsafe fn si_utime(&self) -> ::c_long {
+                self.sifields().sigchld.si_utime
+            }
+
+            pub unsafe fn si_stime(&self) -> ::c_long {
+                self.sifields().sigchld.si_stime
+            }
+        }
+    }
+}