Mercurial > hg > nginx

annotate src/core/ngx_radix_tree.h @ 2369:12e8e0045096 radix_with_skip

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add radix tree skip node
author Igor Sysoev <igor@sysoev.ru>
date Wed, 03 Dec 2008 13:26:02 +0000
parents 62be1c4edfba
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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4 */
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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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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4ebe09b07e30 nginx-0.1.17-RELEASE import
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15 #define NGX_RADIX_NO_VALUE (uintptr_t) -1
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0bf903191ceb nginx-0.0.3-2004-05-25-19:28:46 import
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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 uintptr_t skip;
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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_uint_t count;
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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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45a460f82aec nginx-0.1.19-RELEASE import
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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 void ngx_radix32tree_compress(ngx_radix_tree_t *tree);
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44 uintptr_t ngx_radix32tree_find(ngx_radix_tree_t *tree, uint32_t key);
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47 #endif /* _NGX_RADIX_TREE_H_INCLUDED_ */