Function soapysdr_sys::SoapySDRDevice_acquireWriteBuffer

pub unsafe extern "C" fn SoapySDRDevice_acquireWriteBuffer(
    device: *mut SoapySDRDevice,
    stream: *mut SoapySDRStream,
    handle: *mut usize,
    buffs: *mut *mut c_void,
    timeoutUs: c_long
) -> c_int