Mercurial > hg > nginx
annotate src/event/ngx_event_posted.c @ 313:98f1a8028067
nginx-0.0.3-2004-04-13-19:08:48 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 13 Apr 2004 15:08:48 +0000 |
parents | 6b91bfbc4123 |
children | 39b6f2df45c0 |
rev | line source |
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nginx-0.0.3-2004-04-05-00:32:09 import
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 #include <ngx_event.h> |
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5 |
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6 |
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7 ngx_thread_volatile ngx_event_t *ngx_posted_events; |
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8 #if (NGX_THREADS) |
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9 ngx_mutex_t *ngx_posted_events_mutex; |
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10 #endif |
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11 |
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12 |
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13 void ngx_event_process_posted(ngx_cycle_t *cycle) |
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14 { |
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15 ngx_event_t *ev; |
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16 |
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17 for ( ;; ) { |
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18 |
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19 ev = (ngx_event_t *) ngx_posted_events; |
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20 |
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21 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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22 "posted event " PTR_FMT, ev); |
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23 |
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24 if (ev == NULL) { |
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25 return; |
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26 } |
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27 |
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28 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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29 "posted event handler " PTR_FMT, ev->event_handler); |
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30 |
306
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31 ngx_posted_events = ev->next; |
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32 |
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33 if (ev->accept) { |
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34 continue; |
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35 } |
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36 |
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37 if ((!ev->posted && !ev->active) |
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38 || (ev->use_instance && ev->instance != ev->returned_instance)) |
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39 { |
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40 /* |
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41 * the stale event from a file descriptor |
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42 * that was just closed in this iteration |
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43 */ |
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44 |
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45 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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46 "stale posted event " PTR_FMT, ev); |
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47 continue; |
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48 } |
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49 |
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50 if (ev->posted) { |
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51 ev->posted = 0; |
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52 } |
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53 |
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54 ev->event_handler(ev); |
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55 } |
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56 } |
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57 |
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58 |
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59 #if (NGX_THREADS) |
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60 |
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61 void ngx_event_thread_handler(ngx_event_t *ev) |
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62 { |
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63 if ((!ev->posted && !ev->active) |
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64 || (ev->use_instance && ev->instance != ev->returned_instance)) |
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65 { |
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66 /* |
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67 * the stale event from a file descriptor |
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68 * that was just closed in this iteration |
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69 */ |
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70 |
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71 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0, |
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72 "kevent: stale event " PTR_FMT, ev); |
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73 return; |
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74 } |
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75 |
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76 if (ev->posted) { |
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77 ev->posted = 0; |
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78 } |
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79 |
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80 ev->event_handler(ev); |
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81 } |
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82 |
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83 #endif |