<br />
<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_umiml5j2vmiqoqp1i3b3815m5h, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
sclass CircularByteBuffer {
  byte[] buffer;
  long base; // elements dropped due to overcapacity
  int size;  // elements actually contained
  
  *(int capacity) {
    buffer = new byte[capacity];
  }
  
  synchronized void add(byte a) {
    if (size == buffer.length) {
      --size;
      ++base;
    }
    buffer[(int) ((base+size) % buffer.length)] = a;
    ++size;
  }
  
  synchronized int get(long pos) {
    if (pos < base || pos >= base+size) ret -1;
    ret ubyteToInt(buffer[(int) (pos % buffer.length)]);
  }
  
  synchronized int size() {
    ret size;
  }
  
  synchronized int capacity() {
    ret buffer.length;
  }
  
  synchronized bool isFull() {
    ret size() == capacity();
  }
  
  synchronized long getBase() {
    ret base;
  }
}