Method cursor_position

src/models/buffered_io.rs:245–251

(&self, cursor_id: u64)

    }

    pub fn cursor_position(&self, cursor_id: u64) -> Result<u64, BufIoError> {
        let cursors = self.cursors.read().map_err(|_| BufIoError::Locking)?;
        cursors
            .get(&cursor_id)
            .map(|cursor| cursor.position)
            .ok_or(BufIoError::InvalidCursor(cursor_id))
    }

    pub fn read_with_cursor(&self, cursor_id: u64, buf: &mut [u8]) -> Result<usize, BufIoError> {
        let mut curr_pos = {