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    //! 64-bit specific definitions for linux-like values

    pub type ino_t = u64;
    pub type off_t = i64;
    pub type blkcnt_t = i64;
    pub type shmatt_t = u64;
    pub type msgqnum_t = u64;
    pub type msglen_t = u64;
    pub type fsblkcnt_t = u64;
    pub type fsfilcnt_t = u64;
    pub type rlim_t = u64;
    #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))]
    pub type __syscall_ulong_t = ::c_ulonglong;
    #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))]
    pub type __syscall_ulong_t = ::c_ulong;

    cfg_if! {
        if #[cfg(all(target_arch = "aarch64", target_pointer_width = "32"))] {
            pub type clock_t = i32;
            pub type time_t = i32;
            pub type __fsword_t = i32;
        } else {
            pub type __fsword_t = i64;
            pub type clock_t = i64;
            pub type time_t = i64;
        }
    }

    s! {
        pub struct sigset_t {
            #[cfg(target_pointer_width = "32")]
            __val: [u32; 32],
            #[cfg(target_pointer_width = "64")]
            __val: [u64; 16],
        }

        pub struct sysinfo {
            pub uptime: i64,
            pub loads: [u64; 3],
            pub totalram: u64,
            pub freeram: u64,
            pub sharedram: u64,
            pub bufferram: u64,
            pub totalswap: u64,
            pub freeswap: u64,
            pub procs: ::c_ushort,
            pub pad: ::c_ushort,
            pub totalhigh: u64,
            pub freehigh: u64,
            pub mem_unit: ::c_uint,
            pub _f: [::c_char; 0],
        }

        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: u64,
            pub msg_qnum: ::msgqnum_t,
            pub msg_qbytes: ::msglen_t,
            pub msg_lspid: ::pid_t,
            pub msg_lrpid: ::pid_t,
            __glibc_reserved4: u64,
            __glibc_reserved5: u64,
        }

        pub struct semid_ds {
            pub sem_perm: ipc_perm,
            pub sem_otime: ::time_t,
            #[cfg(not(any(
                target_arch = "aarch64",
                target_arch = "loongarch64",
                target_arch = "mips64",
                target_arch = "powerpc64",
                target_arch = "riscv64",
                target_arch = "sparc64")))]
            __reserved: ::__syscall_ulong_t,
            pub sem_ctime: ::time_t,
            #[cfg(not(any(
                target_arch = "aarch64",
                target_arch = "loongarch64",
                target_arch = "mips64",
                target_arch = "powerpc64",
                target_arch = "riscv64",
                target_arch = "sparc64")))]
            __reserved2: ::__syscall_ulong_t,
            pub sem_nsems: ::__syscall_ulong_t,
            __glibc_reserved3: ::__syscall_ulong_t,
            __glibc_reserved4: ::__syscall_ulong_t,
        }
    }

    pub const __SIZEOF_PTHREAD_RWLOCKATTR_T: usize = 8;

    pub const O_LARGEFILE: ::c_int = 0;

    cfg_if! {
        if #[cfg(target_arch = "aarch64")] {
            mod aarch64;
            pub use self::aarch64::*;
        } else if #[cfg(any(target_arch = "powerpc64"))] {
            mod powerpc64;
            pub use self::powerpc64::*;
        } else if #[cfg(any(target_arch = "sparc64"))] {
            mod sparc64;
            pub use self::sparc64::*;
        } else if #[cfg(any(target_arch = "mips64"))] {
            mod mips64;
            pub use self::mips64::*;
        } else if #[cfg(any(target_arch = "s390x"))] {
            mod s390x;
            pub use self::s390x::*;
        } else if #[cfg(any(target_arch = "x86_64"))] {
            mod x86_64;
            pub use self::x86_64::*;
        } else if #[cfg(any(target_arch = "riscv64"))] {
            mod riscv64;
            pub use self::riscv64::*;
        } else if #[cfg(any(target_arch = "loongarch64"))] {
            mod loongarch64;
            pub use self::loongarch64::*;
        } else {
            // Unknown target_arch
        }
    }