Sets the basic heap allocation block's size.

int heap_set_blk_size(size_t page_cnt);

Parameters

page_cnt

The number of pages per allocation block.

Remarks

Sets the size of the basic allocation block in units of page size. See heap_get_page_size. Heap_set_blk_size may be called at any time.

Return Values

0 (zero)

Success.

Less than 0 (zero)

Failure. The function sets errno to one of these values:

EEXIST	The heap is deleted.
EINVAL	The heap is not a valid MPOOL.

Requirements