Mercurial > hg > nginx-quic
annotate src/core/ngx_radix_tree.h @ 4403:c8b9f62cb414
Fixed sched_setaffinity(2) to correctly pass size.
Second argument (cpusetsize) is size in bytes, not in bits. Previously
used constant 32 resulted in reading of uninitialized memory and caused
EINVAL to be returned on some Linux kernels.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 16 Jan 2012 11:13:48 +0000 |
parents | 45a460f82aec |
children | 62be1c4edfba d620f497c50f |
rev | line source |
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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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5 |
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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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9 |
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10 |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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13 |
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14 |
485 | 15 #define NGX_RADIX_NO_VALUE (uintptr_t) -1 |
16 | |
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17 typedef struct ngx_radix_node_s ngx_radix_node_t; |
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18 |
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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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25 |
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26 |
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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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34 |
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35 |
487 | 36 ngx_radix_tree_t *ngx_radix_tree_create(ngx_pool_t *pool, |
489 | 37 ngx_int_t preallocate); |
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38 ngx_int_t ngx_radix32tree_insert(ngx_radix_tree_t *tree, |
487 | 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, |
487 | 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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43 |
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44 |
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45 #endif /* _NGX_RADIX_TREE_H_INCLUDED_ */ |