sockaddr_union

sockaddr_union.rs

#[cfg(unix)]
#[repr(C)]
#[derive(Clone, Copy)]
pub union sockaddr_union {
    pub addr_stor: libc::sockaddr_storage,
    pub addr6: libc::sockaddr_in6,
    pub addr4: libc::sockaddr_in,
    pub addr: libc::sockaddr,
}

#[cfg(windows)]
#[repr(C)]
#[derive(Clone, Copy)]
pub union sockaddr_union {
    pub addr_stor: windows_sys::Win32::Networking::WinSock::SOCKADDR_STORAGE,
    pub addr6: windows_sys::Win32::Networking::WinSock::SOCKADDR_IN6,
    pub addr4: windows_sys::Win32::Networking::WinSock::SOCKADDR_IN,
    pub addr: windows_sys::Win32::Networking::WinSock::SOCKADDR,
}

fn main() {
    println!(
        "sizeof(sockaddr_union) = {}",
        std::mem::size_of::<sockaddr_union>()
    );
}

/*
[dependencies]
libc = "0.2.166"
windows-sys = { version = "0.59.0", features = [
    "Win32_Security",
    "Win32_System_Threading",
    "Win32_UI_WindowsAndMessaging",
    "Win32_Networking_WindowsWebServices",
    "Win32_Networking_WinSock",
] }
*/