Function ostree_sys::ostree_repo_write_content_async

pub unsafe extern "C" fn ostree_repo_write_content_async(
    self_: *mut OstreeRepo, 
    expected_checksum: *const c_char, 
    object: *mut GInputStream, 
    length: u64, 
    cancellable: *mut GCancellable, 
    callback: GAsyncReadyCallback, 
    user_data: gpointer
)