Mercurial > hg > nginx-ranges
view src/core/ngx_queue.c @ 400:349057ecf4d5 NGINX_0_7_10
nginx 0.7.10
*) Bugfix: in the "addition_types", "charset_types", "gzip_types",
"ssi_types", "sub_filter_types", and "xslt_types" directives; the
bugs had appeared in 0.7.9.
*) Bugfix: of recursive error_page for 500 status code.
*) Bugfix: now the ngx_http_realip_module set address not for whole
keepalive connection, but for each request passed via the connection.
author | Igor Sysoev <http://sysoev.ru> |
---|---|
date | Wed, 13 Aug 2008 00:00:00 +0400 |
parents | 820f6378fc00 |
children |
line wrap: on
line source
/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> /* * find the middle queue element if the queue has odd number of elements * or the first element of the queue's second part otherwise */ ngx_queue_t * ngx_queue_middle(ngx_queue_t *queue) { ngx_queue_t *middle, *next; middle = ngx_queue_head(queue); if (middle == ngx_queue_last(queue)) { return middle; } next = ngx_queue_head(queue); for ( ;; ) { middle = ngx_queue_next(middle); next = ngx_queue_next(next); if (next == ngx_queue_last(queue)) { return middle; } next = ngx_queue_next(next); if (next == ngx_queue_last(queue)) { return middle; } } } /* the stable insertion sort */ void ngx_queue_sort(ngx_queue_t *queue, ngx_int_t (*cmp)(const ngx_queue_t *, const ngx_queue_t *)) { ngx_queue_t *q, *prev, *next; q = ngx_queue_head(queue); if (q == ngx_queue_last(queue)) { return; } for (q = ngx_queue_next(q); q != ngx_queue_sentinel(queue); q = next) { prev = ngx_queue_prev(q); next = ngx_queue_next(q); ngx_queue_remove(q); do { if (cmp(prev, q) <= 0) { break; } prev = ngx_queue_prev(prev); } while (prev != ngx_queue_sentinel(queue)); ngx_queue_insert_after(prev, q); } }