annotate src/core/ngx_radix_tree.h @ 664:f5b859b2f097 NGINX_1_1_16

nginx 1.1.16 *) Change: the simultaneous subrequest limit has been raised to 200. *) Feature: the "from" parameter of the "disable_symlinks" directive. *) Feature: the "return" and "error_page" directives can be used to return 307 redirections. *) Bugfix: a segmentation fault might occur in a worker process if the "resolver" directive was used and there was no "error_log" directive specified at global level. Thanks to Roman Arutyunyan. *) Bugfix: a segmentation fault might occur in a worker process if the "proxy_http_version 1.1" or "fastcgi_keep_conn on" directives were used. *) Bugfix: memory leaks. Thanks to Lanshun Zhou. *) Bugfix: in the "disable_symlinks" directive. *) Bugfix: on ZFS filesystem disk cache size might be calculated incorrectly; the bug had appeared in 1.0.1. *) Bugfix: nginx could not be built by the icc 12.1 compiler. *) Bugfix: nginx could not be built by gcc on Solaris; the bug had appeared in 1.1.15.
author Igor Sysoev <http://sysoev.ru>
date Wed, 29 Feb 2012 00:00:00 +0400
parents d0f7a625f27c
children 88a1b4797f2e
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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5 */
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8 #ifndef _NGX_RADIX_TREE_H_INCLUDED_
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9 #define _NGX_RADIX_TREE_H_INCLUDED_
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12 #include <ngx_config.h>
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13 #include <ngx_core.h>
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16 #define NGX_RADIX_NO_VALUE (uintptr_t) -1
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18 typedef struct ngx_radix_node_s ngx_radix_node_t;
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20 struct ngx_radix_node_s {
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21 ngx_radix_node_t *right;
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22 ngx_radix_node_t *left;
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23 ngx_radix_node_t *parent;
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24 uintptr_t value;
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25 };
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28 typedef struct {
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29 ngx_radix_node_t *root;
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30 ngx_pool_t *pool;
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31 ngx_radix_node_t *free;
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32 char *start;
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33 size_t size;
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34 } ngx_radix_tree_t;
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37 ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool,
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38 ngx_int_t preallocate);
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39 ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree,
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40 uint32_t key, uint32_t mask, uintptr_t value);
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41 ngx_int_t ngx_radix32tree_delete(ngx_radix_tree_t *tree,
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42 uint32_t key, uint32_t mask);
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43 uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key);
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46 #endif /* _NGX_RADIX_TREE_H_INCLUDED_ */