r6:Function:queue new

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int queue_new( struct queue_state **qs, atom_t number_elements );


struct queue_state **qs

The address of a pointer onto which the function allocates the state which represents this queue. The pointer is set to NULL if queue creation fails.

atom_t number_elements

The maximum number of elements which can be present in the queue. If not all elements could be allocated (malloc() fails), qeue creation fails.

Return Value

Returns 1 on success and 0 on failure, with *qs being set to NULL on failure.


This function instantiates a queue.

See Also