Function windows::Win32::Networking::WinInet::HttpSendRequestExW

pub unsafe fn HttpSendRequestExW(
    hrequest: *const c_void,
    lpbuffersin: Option<*const INTERNET_BUFFERSW>,
    lpbuffersout: Option<*mut INTERNET_BUFFERSW>,
    dwflags: u32,
    dwcontext: usize,
) -> Result<()>