cb_pages_reservable_at_back

bool cb_pages_reservable_at_back(int32_t operand, int32_t num_pages)

A non-blocking call that checks if the specified number of pages are available for reservation at the back of the circular buffer. This call is used by the producer to see if the consumer has freed up the desired space (in pages).

CB total size must be an even multiple of the argument passed to this call.

Return value: true if the specified number of pages are available

Argument	Description	Type	Valid Range	Required
cb_id	The index of the circular buffer (CB)	uint32_t	0 to 31	True

| num_tiles | The number of free tiles to wait for | uint32_t | It must be less or equal than the size of the CB (the total number of tiles that fit into the CB) | True |