Get bucket by (masked) hashcode

Print help on command-line arguments

Print help on command-line arguments

Print help on command-line arguments

Left out-of-line for the sake of the backward binary compatibility **/

Insert item (if not already present) and acquire a read lock on the item. Returns true if item is new. */

Acquires the reader_writer_lock for read. If the lock is currently held by a writer, this reader will block and wait until the writers are done. Th

Notify all waiting threads of the event

Notify one thread about the event

task on whose behalf this task is working, or NULL if this is a root.

Decrement reference count and delete if it becomes zero.

following methods are for reservation of the front of a bufffer.

Reference function

Try to transition 0-->1 or ptr-->ptr|1. Should only be called by owner. */

Consumes the reserved item

for multifunction_node. The function_body that implements the node will have an input and an output tuple of ports. To put an item to a successor, t

Releases the reserved item

returns 1 if success, 0 if failure ==> nothing done*/

resize and give all new elements the value*/

TODO: better name ? e.g. "element move"

TODO: better name ? e.g. "content_was_stolen"

TODO: ideally in most places this check should be replaced with "no foo created or destroyed" TODO: deactivation of the check seems like a hack

Synchronization routine

compress using the default or custom zlib function */

Outputs various dimensions and positions in the image related to the Adam7 reduced images. passw: output containing the width of the 7 passes passh: o