annotate src/core/ngx_queue.h @ 384:09b703ae3ba5 NGINX_0_6_36

nginx 0.6.36 *) Change: now the "Invalid argument" error returned by setsockopt(TCP_NODELAY) on Solaris, is ignored. *) Change: now POSTs without "Content-Length" header line are allowed. *) Feature: the "try_files" directive. *) Feature: the --with-pcre option in the configure. *) Feature: the "if_modified_since" directive. *) Feature: the "$cookie_..." variables. *) Feature: the "$arg_..." variables. *) Bugfix: compatibility with Tru64 UNIX. Thanks to Dustin Marquess. *) Bugfix: a "ssl_engine" directive did not use a SSL-accelerator for asymmetric ciphers. Thanks to Marcin Gozdalik. *) Bugfix: in a redirect rewrite directive original arguments were concatenated with new arguments by a "?" rather than an "&"; the bug had appeared in 0.1.18. Thanks to Maxim Dounin. *) Bugfix: nginx could not be built on AIX. *) Bugfix: a double response might be returned if the epoll or rtsig methods are used and a redirect was returned to a request with body. Thanks to Eden Li. *) Bugfix: a segmentation fault might occur in worker process if "resolver" directive was used in SMTP proxy. *) Bugfix: fastcgi_store stored files not always. *) Bugfix: nginx did not process a FastCGI server response, if the server send too many messages to stderr before response.
author Igor Sysoev <http://sysoev.ru>
date Thu, 02 Apr 2009 00:00:00 +0400
parents 9121a0a91f47
children
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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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9
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11 #ifndef _NGX_QUEUE_H_INCLUDED_
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12 #define _NGX_QUEUE_H_INCLUDED_
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15 typedef struct ngx_queue_s ngx_queue_t;
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16
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17 struct ngx_queue_s {
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18 ngx_queue_t *prev;
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19 ngx_queue_t *next;
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20 };
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23 #define ngx_queue_init(q) \
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24 (q)->prev = q; \
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25 (q)->next = q
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28 #define ngx_queue_empty(h) \
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29 (h == (h)->prev)
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32 #define ngx_queue_insert_head(h, x) \
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33 (x)->next = (h)->next; \
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34 (x)->next->prev = x; \
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35 (x)->prev = h; \
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36 (h)->next = x
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39 #define ngx_queue_head(h) \
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40 (h)->next
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43 #define ngx_queue_last(h) \
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44 (h)->prev
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47 #if (NGX_DEBUG)
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49 #define ngx_queue_remove(x) \
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50 (x)->next->prev = (x)->prev; \
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51 (x)->prev->next = (x)->next; \
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52 (x)->prev = NULL; \
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53 (x)->next = NULL
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54
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55 #else
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57 #define ngx_queue_remove(x) \
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58 (x)->next->prev = (x)->prev; \
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59 (x)->prev->next = (x)->next
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61 #endif
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64 #define ngx_queue_data(q, type, link) \
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65 (type *) ((u_char *) q - offsetof(type, link))
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68 #endif /* _NGX_QUEUE_H_INCLUDED_ */