Mercurial > hg > nginx-quic
annotate src/core/ngx_list.h @ 423:fda5987b188d
nginx-0.0.10-2004-09-13-20:18:09 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 13 Sep 2004 16:18:09 +0000 |
parents | b9bd635011de |
children | da8c5707af39 |
rev | line source |
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nginx-0.0.10-2004-09-03-19:50:30 import
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1 #ifndef _NGX_LIST_H_INCLUDED_ |
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2 #define _NGX_LIST_H_INCLUDED_ |
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3 |
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4 |
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5 #include <ngx_config.h> |
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6 #include <ngx_core.h> |
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7 |
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8 |
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9 typedef struct ngx_list_part_s ngx_list_part_t; |
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10 |
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11 struct ngx_list_part_s { |
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12 void *elts; |
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13 ngx_uint_t nelts; |
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14 ngx_list_part_t *next; |
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15 }; |
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16 |
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17 |
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18 typedef struct { |
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19 ngx_list_part_t *last; |
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20 ngx_list_part_t part; |
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21 size_t size; |
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22 ngx_uint_t nalloc; |
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23 ngx_pool_t *pool; |
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24 } ngx_list_t; |
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25 |
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26 |
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27 ngx_inline static ngx_int_t ngx_list_init(ngx_list_t *list, ngx_pool_t *pool, |
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28 ngx_uint_t n, size_t size) |
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29 { |
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30 if (!(list->part.elts = ngx_palloc(pool, n * size))) { |
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31 return NGX_ERROR; |
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32 } |
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33 |
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34 list->part.nelts = 0; |
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35 list->part.next = NULL; |
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36 list->last = &list->part; |
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37 list->size = size; |
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38 list->nalloc = n; |
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39 list->pool = pool; |
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40 |
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41 return NGX_OK; |
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42 } |
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43 |
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44 |
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45 /* |
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46 * |
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47 * the iteration through the list: |
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48 * |
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49 * part = &list.part; |
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50 * data = part->elts; |
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51 * |
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52 * for (i = 0 ;; i++) { |
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53 * |
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54 * if (i >= part->nelts) { |
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55 * if (part->next == NULL) { |
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56 * break; |
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57 * } |
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58 * |
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59 * part = part->next; |
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60 * data = part->elts; |
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61 * i = 0; |
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62 * } |
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63 * |
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64 * ... data[i] ... |
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65 * |
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66 * } |
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67 */ |
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68 |
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69 |
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70 void *ngx_list_push(ngx_list_t *list); |
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71 |
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72 |
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73 #endif /* _NGX_LIST_H_INCLUDED_ */ |