Function grpcio_sys::grpcwrap_call_send_message

pub unsafe extern "C" fn grpcwrap_call_send_message(
    call: *mut GrpcCall, 
    ctx: *mut GrpcBatchContext, 
    send_bufer: *const c_char, 
    send_buffer_len: size_t, 
    write_flags: uint32_t, 
    send_empty_initial_metadata: uint32_t, 
    tag: *mut c_void
) -> GrpcCallStatus