List clients that have locked the image and information
about the lock.
- :returns: dict - contains keys tag, exclusive, and lockers
- tag - the tag associated with the lock
- (every additional locker must use the same tag)
- exclusive - boolean indicating whether the lock is
- exclusive or shared
- lockers - a list of (client, cookie, address) tuples
+ :returns: dict - contains the following keys:
+
+ * ``tag`` - the tag associated with the lock (every
+ additional locker must use the same tag)
+ * ``exclusive`` - boolean indicating whether the
+ lock is exclusive or shared
+ * ``lockers`` - a list of (client, cookie, address)
+ tuples
"""
clients_size = c_size_t(512)
cookies_size = c_size_t(512)