Mercurial > hg > nginx
annotate src/core/ngx_hunk.c @ 76:6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 15 Apr 2003 15:06:52 +0000 |
parents | 5a7d1aaa1618 |
children | 738fe44c70d5 |
rev | line source |
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0
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nginx-0.0.1-2002-08-06-20:39:45 import
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1 |
42
cd035a94e0b6
nginx-0.0.1-2002-12-27-10:27:47 import
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2 #include <ngx_config.h> |
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nginx-0.0.1-2002-08-06-20:39:45 import
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3 #include <ngx_hunk.h> |
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nginx-0.0.1-2002-08-06-20:39:45 import
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4 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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5 |
8
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nginx-0.0.1-2002-09-02-18:48:24 import
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6 ngx_hunk_t *ngx_create_temp_hunk(ngx_pool_t *pool, int size, |
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nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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7 int before, int after) |
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nginx-0.0.1-2002-08-06-20:39:45 import
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8 { |
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nginx-0.0.1-2002-09-26-20:50:29 import
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9 ngx_hunk_t *h; |
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nginx-0.0.1-2002-09-26-20:50:29 import
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10 |
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nginx-0.0.1-2002-09-26-20:50:29 import
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11 ngx_test_null(h, ngx_palloc(pool, sizeof(ngx_hunk_t)), NULL); |
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nginx-0.0.1-2002-08-06-20:39:45 import
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nginx-0.0.1-2003-03-11-23:38:13 import
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13 ngx_test_null(h->pre_start, ngx_palloc(pool, size + before + after), NULL); |
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nginx-0.0.1-2002-08-06-20:39:45 import
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14 |
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nginx-0.0.1-2003-03-11-23:38:13 import
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15 h->start = h->pos = h->last = h->pre_start + before; |
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nginx-0.0.1-2003-03-11-23:38:13 import
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16 h->file_pos = h->file_last = 0; |
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nginx-0.0.1-2003-03-11-23:38:13 import
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17 h->end = h->last + size; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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18 h->post_end = h->end + after; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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19 |
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nginx-0.0.1-2003-03-11-23:38:13 import
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20 h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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21 h->file = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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22 h->shadow = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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23 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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24 h->tag = 0; |
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25 |
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26 return h; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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27 } |
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28 |
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nginx-0.0.1-2002-09-02-18:48:24 import
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29 ngx_hunk_t *ngx_create_hunk_before(ngx_pool_t *pool, ngx_hunk_t *hunk, int size) |
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nginx-0.0.1-2002-08-06-20:39:45 import
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30 { |
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31 ngx_hunk_t *h; |
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32 |
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33 ngx_test_null(h, ngx_palloc(pool, sizeof(ngx_hunk_t)), NULL); |
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nginx-0.0.1-2002-08-06-20:39:45 import
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34 |
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nginx-0.0.1-2003-03-11-23:38:13 import
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35 if (hunk->type & NGX_HUNK_TEMP && hunk->pos - hunk->pre_start >= size) { |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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36 /* keep hunk->start unchanged - used in restore */ |
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nginx-0.0.1-2002-08-06-20:39:45 import
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37 h->pre_start = hunk->pre_start; |
67
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nginx-0.0.1-2003-03-11-23:38:13 import
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38 h->end = h->post_end = hunk->pre_start = hunk->pos; |
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nginx-0.0.1-2003-03-11-23:38:13 import
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39 h->start = h->pos = h->last = h->end - size; |
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nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
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40 h->file_pos = h->file_last = 0; |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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41 |
67
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nginx-0.0.1-2003-03-11-23:38:13 import
Igor Sysoev <igor@sysoev.ru>
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42 h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY; |
76
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nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
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43 h->file = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
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44 h->shadow = NULL; |
6127d7075471
nginx-0.0.1-2003-04-15-19:06:52 import
Igor Sysoev <igor@sysoev.ru>
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45 |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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46 h->tag = 0; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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47 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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48 } else { |
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nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
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49 ngx_test_null(h->pre_start, ngx_palloc(pool, size), NULL); |
67
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nginx-0.0.1-2003-03-11-23:38:13 import
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50 h->start = h->pos = h->last = h->pre_start; |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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51 h->end = h->post_end = h->start + size; |
67
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nginx-0.0.1-2003-03-11-23:38:13 import
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52 h->file_pos = h->file_last = 0; |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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53 |
67
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54 h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY; |
76
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nginx-0.0.1-2003-04-15-19:06:52 import
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55 h->file = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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56 h->shadow = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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57 |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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58 h->tag = 0; |
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59 } |
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nginx-0.0.1-2002-08-06-20:39:45 import
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60 |
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61 return h; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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62 } |
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nginx-0.0.1-2002-08-06-20:39:45 import
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63 |
8
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nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
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64 ngx_hunk_t *ngx_create_hunk_after(ngx_pool_t *pool, ngx_hunk_t *hunk, int size) |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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65 { |
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66 ngx_hunk_t *h; |
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67 |
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68 ngx_test_null(h, ngx_palloc(pool, sizeof(ngx_hunk_t)), NULL); |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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69 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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70 if (hunk->type & NGX_HUNK_TEMP |
67
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71 && hunk->last == hunk->end |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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72 && hunk->post_end - hunk->end >= size) |
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nginx-0.0.1-2002-08-06-20:39:45 import
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73 { |
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nginx-0.0.1-2002-08-06-20:39:45 import
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74 h->post_end = hunk->post_end; |
67
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nginx-0.0.1-2003-03-11-23:38:13 import
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75 h->pre_start = h->start = h->pos = h->last = hunk->post_end = |
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nginx-0.0.1-2003-03-11-23:38:13 import
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76 hunk->last; |
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nginx-0.0.1-2003-03-11-23:38:13 import
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77 h->file_pos = h->file_last = 0; |
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nginx-0.0.1-2003-03-11-23:38:13 import
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78 |
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nginx-0.0.1-2003-03-11-23:38:13 import
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79 h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY; |
76
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nginx-0.0.1-2003-04-15-19:06:52 import
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80 h->file = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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81 h->shadow = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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82 |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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83 h->tag = 0; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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84 |
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nginx-0.0.1-2002-08-06-20:39:45 import
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85 } else { |
16
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nginx-0.0.1-2002-09-26-20:50:29 import
Igor Sysoev <igor@sysoev.ru>
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86 ngx_test_null(h->pre_start, ngx_palloc(pool, size), NULL); |
67
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nginx-0.0.1-2003-03-11-23:38:13 import
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87 h->start = h->pos = h->last = h->pre_start; |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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88 h->end = h->post_end = h->start + size; |
67
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nginx-0.0.1-2003-03-11-23:38:13 import
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89 h->file_pos = h->file_last = 0; |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
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90 |
67
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91 h->type = NGX_HUNK_TEMP|NGX_HUNK_IN_MEMORY; |
76
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nginx-0.0.1-2003-04-15-19:06:52 import
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92 h->file = NULL; |
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93 h->shadow = NULL; |
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nginx-0.0.1-2003-04-15-19:06:52 import
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94 |
0
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nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
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95 h->tag = 0; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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96 } |
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nginx-0.0.1-2002-08-06-20:39:45 import
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97 |
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98 return h; |
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nginx-0.0.1-2002-08-06-20:39:45 import
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99 } |