/**
* rgaAlloc
*
*
*
*/
rgaRing_t *rgaAlloc(
size_t elt_sz,
size_t cap)
{
rgaRing_t *ring = NULL;
size_t alignedEltSize = elt_sz;
# if HAVE_ALIGNED_ACCESS_REQUIRED
alignedEltSize += (elt_sz % (sizeof(uint64_t)));
# endif
/* allocate the structure */
ring = yg_slice_new0(rgaRing_t);
/* allocate the buffer */
ring->base = yg_slice_alloc0(alignedEltSize * cap);
/* note last element in array */
ring->end = ring->base + (alignedEltSize * (cap - 1));
/* set head and tail pointers to start of ring */
ring->head = ring->tail = ring->base;
/* stash element size and capacity */
ring->elt_sz = alignedEltSize;
ring->cap = cap;
/* All done. */
return ring;
}
/**
* flowAlloc
*
* Allocate the hooks struct here, but don't allocate the DPI struct
* until we want to fill it so we don't have to hold empty memory for long.
*
*
*/
void ypFlowAlloc(
void ** yfHookContext,
yfFlow_t *flow)
{
ypDHCPFlowCtx_t *flowContext = NULL;
flowContext = (ypDHCPFlowCtx_t *) yg_slice_alloc0(sizeof(ypDHCPFlowCtx_t));
*yfHookContext = (void *)flowContext;
return;
}