Mercurial > hg > nginx-quic
view src/core/ngx_queue.h @ 6603:9eefb38f0005
Internal md5 and sha1 implementations are now always used.
This reduces the number of moving parts in ABI compatibility checks.
Additionally, it also allows to use OpenSSL in FIPS mode while still
using md5 for non-security tasks.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Thu, 30 Jun 2016 18:57:39 +0300 |
parents | d620f497c50f |
children |
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/* * Copyright (C) Igor Sysoev * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> #ifndef _NGX_QUEUE_H_INCLUDED_ #define _NGX_QUEUE_H_INCLUDED_ typedef struct ngx_queue_s ngx_queue_t; struct ngx_queue_s { ngx_queue_t *prev; ngx_queue_t *next; }; #define ngx_queue_init(q) \ (q)->prev = q; \ (q)->next = q #define ngx_queue_empty(h) \ (h == (h)->prev) #define ngx_queue_insert_head(h, x) \ (x)->next = (h)->next; \ (x)->next->prev = x; \ (x)->prev = h; \ (h)->next = x #define ngx_queue_insert_after ngx_queue_insert_head #define ngx_queue_insert_tail(h, x) \ (x)->prev = (h)->prev; \ (x)->prev->next = x; \ (x)->next = h; \ (h)->prev = x #define ngx_queue_head(h) \ (h)->next #define ngx_queue_last(h) \ (h)->prev #define ngx_queue_sentinel(h) \ (h) #define ngx_queue_next(q) \ (q)->next #define ngx_queue_prev(q) \ (q)->prev #if (NGX_DEBUG) #define ngx_queue_remove(x) \ (x)->next->prev = (x)->prev; \ (x)->prev->next = (x)->next; \ (x)->prev = NULL; \ (x)->next = NULL #else #define ngx_queue_remove(x) \ (x)->next->prev = (x)->prev; \ (x)->prev->next = (x)->next #endif #define ngx_queue_split(h, q, n) \ (n)->prev = (h)->prev; \ (n)->prev->next = n; \ (n)->next = q; \ (h)->prev = (q)->prev; \ (h)->prev->next = h; \ (q)->prev = n; #define ngx_queue_add(h, n) \ (h)->prev->next = (n)->next; \ (n)->next->prev = (h)->prev; \ (h)->prev = (n)->prev; \ (h)->prev->next = h; #define ngx_queue_data(q, type, link) \ (type *) ((u_char *) q - offsetof(type, link)) ngx_queue_t *ngx_queue_middle(ngx_queue_t *queue); void ngx_queue_sort(ngx_queue_t *queue, ngx_int_t (*cmp)(const ngx_queue_t *, const ngx_queue_t *)); #endif /* _NGX_QUEUE_H_INCLUDED_ */