pub type c_char = u8;
pub type wchar_t = u32;

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 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 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_syscalls: ::c_long = 436;

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