Mercurial > hg > nginx
annotate src/event/ngx_event_posted.c @ 379:73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 06 Jul 2004 16:12:16 +0000 |
parents | 41437e4fd9b4 |
children | 5ce6561246a5 |
rev | line source |
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306
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nginx-0.0.3-2004-04-05-00:32:09 import
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1 |
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nginx-0.0.3-2004-04-05-00:32:09 import
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2 #include <ngx_config.h> |
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nginx-0.0.3-2004-04-05-00:32:09 import
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3 #include <ngx_core.h> |
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nginx-0.0.3-2004-04-05-00:32:09 import
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4 #include <ngx_event.h> |
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5 |
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6 |
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nginx-0.0.3-2004-04-05-00:32:09 import
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7 ngx_thread_volatile ngx_event_t *ngx_posted_events; |
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8 |
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nginx-0.0.3-2004-04-05-00:32:09 import
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9 #if (NGX_THREADS) |
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nginx-0.0.3-2004-04-05-00:32:09 import
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10 ngx_mutex_t *ngx_posted_events_mutex; |
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nginx-0.0.3-2004-04-05-00:32:09 import
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11 #endif |
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12 |
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13 |
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nginx-0.0.3-2004-04-05-00:32:09 import
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14 void ngx_event_process_posted(ngx_cycle_t *cycle) |
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15 { |
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16 ngx_event_t *ev; |
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17 |
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18 for ( ;; ) { |
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19 |
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20 ev = (ngx_event_t *) ngx_posted_events; |
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21 |
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22 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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23 "posted event " PTR_FMT, ev); |
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24 |
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25 if (ev == NULL) { |
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26 return; |
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27 } |
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28 |
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29 ngx_delete_posted_event(ev); |
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30 |
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31 ev->event_handler(ev); |
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32 } |
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33 } |
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34 |
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35 |
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nginx-0.0.3-2004-04-05-00:32:09 import
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36 #if (NGX_THREADS) |
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37 |
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nginx-0.0.7-2004-07-05-10:55:54 import
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38 void ngx_wakeup_worker_thread(ngx_cycle_t *cycle) |
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39 { |
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nginx-0.0.7-2004-07-05-19:08:23 import
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40 ngx_int_t i; |
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41 ngx_uint_t busy; |
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42 ngx_event_t *ev; |
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43 |
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44 #if 0 |
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45 busy = 1; |
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46 |
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nginx-0.0.7-2004-07-05-19:08:23 import
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47 if (ngx_mutex_lock(ngx_posted_events_mutex) == NGX_ERROR) { |
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nginx-0.0.7-2004-07-05-19:08:23 import
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48 return; |
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49 } |
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50 |
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51 for (ev = (ngx_event_t *) ngx_posted_events; ev; ev = ev->next) { |
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52 if (*(ev->lock) == 0) { |
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53 busy = 0; |
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54 break; |
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55 } |
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56 } |
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57 |
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58 ngx_mutex_unlock(ngx_posted_events_mutex); |
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59 |
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60 if (busy) { |
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61 return; |
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62 } |
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63 #endif |
376
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64 |
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65 for (i = 0; i < ngx_threads_n; i++) { |
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66 if (ngx_threads[i].state == NGX_THREAD_FREE) { |
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67 ngx_cond_signal(ngx_threads[i].cv); |
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68 return; |
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69 } |
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70 } |
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71 } |
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72 |
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73 |
370
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74 ngx_int_t ngx_event_thread_process_posted(ngx_cycle_t *cycle) |
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75 { |
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76 ngx_tls_t *tls; |
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77 ngx_event_t *ev; |
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78 |
379
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79 tls = ngx_thread_get_tls(); |
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80 |
370
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81 for ( ;; ) { |
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82 |
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83 ev = (ngx_event_t *) ngx_posted_events; |
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84 |
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85 for ( ;; ) { |
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86 |
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87 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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88 "posted event " PTR_FMT, ev); |
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89 |
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90 if (ev == NULL) { |
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91 return NGX_OK; |
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92 } |
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93 |
371
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nginx-0.0.7-2004-06-28-20:05:02 import
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94 if (ngx_trylock(ev->lock) == 0) { |
370
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95 |
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96 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
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97 "posted event " PTR_FMT " is busy", ev); |
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98 |
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99 ev = ev->next; |
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100 continue; |
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101 } |
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102 |
375
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103 ngx_delete_posted_event(ev); |
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104 |
374
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nginx-0.0.7-2004-07-02-09:47:00 import
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105 ev->locked = 1; |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
106 |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
107 ev->ready |= ev->posted_ready; |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
108 ev->timedout |= ev->posted_timedout; |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
109 ev->pending_eof |= ev->posted_eof; |
374
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
110 #if (HAVE_KQUEUE) |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
111 ev->kq_errno |= ev->posted_errno; |
374
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
112 #endif |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
113 if (ev->posted_available) { |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
114 ev->available = ev->posted_available; |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
115 } |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
116 |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
117 ev->posted_ready = 0; |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
118 ev->posted_timedout = 0; |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
119 ev->posted_eof = 0; |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
120 #if (HAVE_KQUEUE) |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
121 ev->posted_errno = 0; |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
374
diff
changeset
|
122 #endif |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
123 ev->posted_available = 0; |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
124 |
374
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
125 ngx_mutex_unlock(ngx_posted_events_mutex); |
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
126 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
127 tls->event = ev; |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
128 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
129 ev->event_handler(ev); |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
130 |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
131 if (ngx_mutex_lock(ngx_posted_events_mutex) == NGX_ERROR) { |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
132 return NGX_ERROR; |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
133 } |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
134 |
374
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
135 if (ev->locked) { |
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
136 ngx_unlock(ev->lock); |
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
137 } |
213f17e9f776
nginx-0.0.7-2004-07-02-09:47:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
373
diff
changeset
|
138 |
379
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
139 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
140 "posted event " PTR_FMT " is done", ev); |
73688d5d7fc3
nginx-0.0.7-2004-07-06-20:12:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
141 |
370
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
142 break; |
54f76b0b8dca
nginx-0.0.7-2004-06-27-22:01:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
350
diff
changeset
|
143 } |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
144 } |
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
145 } |
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
146 |
376
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
147 #else |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
148 |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
149 void ngx_wakeup_worker_thread(ngx_cycle_t *cycle) |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
150 { |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
151 } |
d0451e402e27
nginx-0.0.7-2004-07-05-10:55:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
375
diff
changeset
|
152 |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
153 #endif |