annotate src/core/ngx_radix_tree.h @ 634:23ef0645ea57 NGINX_1_1_1

nginx 1.1.1 *) Change: now cache loader processes either as many files as specified by "loader_files" parameter or works no more than time specified by "loader_threshold" parameter during each iteration. *) Change: now SIGWINCH signal works only in deamon mode. *) Feature: now shared zones and caches use POSIX semaphores on Solaris. Thanks to Den Ivanov. *) Feature: accept filters are now supported on NetBSD. *) Bugfix: nginx could not be build on Linux 3.0. *) Bugfix: nginx did not use gzipping in some cases; the bug had appeared in 1.1.0. *) Bugfix: request body might be incorrectly processed if client used pipelining. *) Bugfix: in the "request_body_in_single_buf" directive. *) Bugfix: in "proxy_set_body" and "proxy_pass_request_body" directives if SSL connection to backend was used. *) Bugfix: nginx hogged CPU if all servers in an upstream were marked as "down". *) Bugfix: a segmentation fault might occur during reconfiguration if ssl_session_cache was defined but not used in a previous configuration. *) Bugfix: a segmentation fault might occur in a worker process if many backup servers were used in an upstream. *) Bugfix: a segmentation fault might occur in a worker process if "fastcgi/scgi/uwsgi_param" directives were used with values starting with "HTTP_"; the bug had appeared in 0.8.40.
author Igor Sysoev <http://sysoev.ru>
date Mon, 22 Aug 2011 00:00:00 +0400
parents 2879cd3a40cb
children d0f7a625f27c
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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7 #ifndef _NGX_RADIX_TREE_H_INCLUDED_
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8 #define _NGX_RADIX_TREE_H_INCLUDED_
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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15 #define NGX_RADIX_NO_VALUE (uintptr_t) -1
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17 typedef struct ngx_radix_node_s ngx_radix_node_t;
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19 struct ngx_radix_node_s {
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20 ngx_radix_node_t *right;
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21 ngx_radix_node_t *left;
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22 ngx_radix_node_t *parent;
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23 uintptr_t value;
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24 };
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27 typedef struct {
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28 ngx_radix_node_t *root;
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29 ngx_pool_t *pool;
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30 ngx_radix_node_t *free;
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31 char *start;
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32 size_t size;
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33 } ngx_radix_tree_t;
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36 ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool,
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37 ngx_int_t preallocate);
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38 ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
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39 uint32_t key, uint32_t mask, uintptr_t value);
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40 ngx_int_t ngx_radix32tree_delete(ngx_radix_tree_t *tree,
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41 uint32_t key, uint32_t mask);
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42 uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key);
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45 #endif /* _NGX_RADIX_TREE_H_INCLUDED_ */