Retrieves the pool associated with a buffer.

MPOOL mpool_ptr2pool(
    void *  buf
);

Parameters

buf

A pointer to a buffer created by mpool_alloc or mpool_realloc.

Return Values

A pointer to the mpool buf belongs to.

Success.

Unknown

Failure. The function sets errno to this value:

EINVAL

The pool is not a valid MPOOL buffer.

Requirements