Function h2_proxy_iq_sort

modules/http2/h2_proxy_util.c:286–311

}

void h2_proxy_iq_sort(h2_proxy_iqueue *q, h2_proxy_iq_cmp *cmp, void *ctx)
{
    /* Assume that changes in ordering are minimal. This needs,
     * best case, q->nelts - 1 comparisons to check that nothing
     * changed.
     */
    if (q->nelts > 0) {
        int i, ni, prev, last;
        
        /* Start at the end of the queue and create a tail of sorted
         * entries. Make that tail one element longer in each iteration.
         */
        last = i = (q->head + q->nelts - 1) % q->nalloc;
        while (i != q->head) {
            prev = (q->nalloc + i - 1) % q->nalloc;
            
            ni = iq_bubble_up(q, i, prev, cmp, ctx);
            if (ni == prev) {
                /* i bubbled one up, bubble the new i down, which
                 * keeps all tasks below i sorted. */
                iq_bubble_down(q, i, last, cmp, ctx);
            }
            i = prev;
        };
    }
}


int h2_proxy_iq_shift(h2_proxy_iqueue *q)