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annotate src/core/ngx_rbtree.h @ 493:975f62e77f02 release-0.1.21

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nginx-0.1.21-RELEASE import *) Bugfix: the ngx_http_stub_status_module showed incorrect statistics if "rtsig" method was used or if several worker process ran on SMP. *) Bugfix: nginx could not be built by the icc compiler on Linux or if the zlib-1.2.x library was building from sources. *) Bugfix: nginx could not be built on NetBSD 2.0.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 22 Feb 2005 14:40:13 +0000
parents bbd6b0b4a2b1
children ecd9c160f25b
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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_RBTREE_H_INCLUDED_
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8 #define _NGX_RBTREE_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 typedef struct ngx_rbtree_s ngx_rbtree_t;
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17 struct ngx_rbtree_s {
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18 ngx_int_t key;
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19 ngx_rbtree_t *left;
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20 ngx_rbtree_t *right;
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21 ngx_rbtree_t *parent;
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22 char color;
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23 };
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26 void ngx_rbtree_insert(ngx_rbtree_t **root, ngx_rbtree_t *sentinel,
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27 ngx_rbtree_t *node);
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28 void ngx_rbtree_delete(ngx_rbtree_t **root, ngx_rbtree_t *sentinel,
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29 ngx_rbtree_t *node);
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32 static ngx_inline ngx_rbtree_t *
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33 ngx_rbtree_min(ngx_rbtree_t *node, ngx_rbtree_t *sentinel)
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34 {
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35 while (node->left != sentinel) {
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36 node = node->left;
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37 }
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39 return node;
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40 }
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43 #endif /* _NGX_RBTREE_H_INCLUDED_ */