pub type c_long = i64;
pub type c_ulong = u64;

s! {
    pub struct statfs64 {
        pub f_type: ::c_ulong,
        pub f_bsize: ::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_fsid: ::fsid_t,
        pub f_namelen: ::c_ulong,
        pub f_frsize: ::c_ulong,
        pub f_flags: ::c_ulong,
        pub f_spare: [::c_ulong; 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 stack_t {
        pub ss_sp: *mut ::c_void,
        pub ss_flags: ::c_int,
        pub ss_size: ::size_t
    }

    pub struct pthread_attr_t {
        __size: [u64; 7]
    }

    pub struct sigset_t {
        __val: [::c_ulong; 16],
    }

    pub struct shmid_ds {
        pub shm_perm: ::ipc_perm,
        pub shm_segsz: ::size_t,
        pub shm_atime: ::time_t,
        pub shm_dtime: ::time_t,
        pub shm_ctime: ::time_t,
        pub shm_cpid: ::pid_t,
        pub shm_lpid: ::pid_t,
        pub shm_nattch: ::c_ulong,
        __pad1: ::c_ulong,
        __pad2: ::c_ulong,
    }

    pub struct msqid_ds {
        pub msg_perm: ::ipc_perm,
        pub msg_stime: ::time_t,
        pub msg_rtime: ::time_t,
        pub msg_ctime: ::time_t,
        __msg_cbytes: ::c_ulong,
        pub msg_qnum: ::msgqnum_t,
        pub msg_qbytes: ::msglen_t,
        pub msg_lspid: ::pid_t,
        pub msg_lrpid: ::pid_t,
        __pad1: ::c_ulong,
        __pad2: ::c_ulong,
    }

    pub struct statfs {
        pub f_type: ::c_ulong,
        pub f_bsize: ::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_fsid: ::fsid_t,
        pub f_namelen: ::c_ulong,
        pub f_frsize: ::c_ulong,
        pub f_flags: ::c_ulong,
        pub f_spare: [::c_ulong; 4],
    }

    pub struct msghdr {
        pub msg_name: *mut ::c_void,
        pub msg_namelen: ::socklen_t,
        pub msg_iov: *mut ::iovec,
        #[cfg(target_endian = "big")]
        __pad1: ::c_int,
        pub msg_iovlen: ::c_int,
        #[cfg(target_endian = "little")]
        __pad1: ::c_int,
        pub msg_control: *mut ::c_void,
        #[cfg(target_endian = "big")]
        __pad2: ::c_int,
        pub msg_controllen: ::socklen_t,
        #[cfg(target_endian = "little")]
        __pad2: ::c_int,
        pub msg_flags: ::c_int,
    }

    pub struct cmsghdr {
        #[cfg(target_endian = "big")]
        pub __pad1: ::c_int,
        pub cmsg_len: ::socklen_t,
        #[cfg(target_endian = "little")]
        pub __pad1: ::c_int,
        pub cmsg_level: ::c_int,
        pub cmsg_type: ::c_int,
    }

    pub struct sem_t {
        __val: [::c_int; 8],
    }

    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 const __SIZEOF_PTHREAD_RWLOCK_T: usize = 56;
pub const __SIZEOF_PTHREAD_MUTEX_T: usize = 40;

pub const RLIMIT_RSS: ::c_int = 5;
pub const RLIMIT_NOFILE: ::c_int = 7;
pub const RLIMIT_AS: ::c_int = 9;
pub const RLIMIT_NPROC: ::c_int = 6;
pub const RLIMIT_MEMLOCK: ::c_int = 8;

pub const SOCK_NONBLOCK: ::c_int = 2048;

pub const SOCK_SEQPACKET: ::c_int = 5;

extern "C" {
    pub fn getrandom(
        buf: *mut ::c_void,
        buflen: ::size_t,
        flags: ::c_uint,
    ) -> ::ssize_t;
}

cfg_if! {
    if #[cfg(target_arch = "aarch64")] {
        mod aarch64;
        pub use self::aarch64::*;
    } else if #[cfg(target_arch = "mips64")] {
        mod mips64;
        pub use self::mips64::*;
    } else if #[cfg(any(target_arch = "powerpc64"))] {
        mod powerpc64;
        pub use self::powerpc64::*;
    } else if #[cfg(any(target_arch = "x86_64"))] {
        mod x86_64;
        pub use self::x86_64::*;
    } else {
        // Unknown target_arch
    }
}
