Mercurial > hg > nginx-quic
annotate src/event/ngx_event.c @ 828:597c83dad983
fix format
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 30 Oct 2006 20:03:49 +0000 |
parents | f30b1a75fd3b |
children | 201d017ea470 |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
17
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8 #include <ngx_core.h> |
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9 #include <ngx_event.h> |
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10 |
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12 #define DEFAULT_CONNECTIONS 512 |
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14 |
467 | 15 extern ngx_module_t ngx_kqueue_module; |
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16 extern ngx_module_t ngx_eventport_module; |
467 | 17 extern ngx_module_t ngx_devpoll_module; |
18 extern ngx_module_t ngx_epoll_module; | |
19 extern ngx_module_t ngx_rtsig_module; | |
97
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20 extern ngx_module_t ngx_select_module; |
92
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21 |
63
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22 |
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23 static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle); |
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24 static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle); |
96
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25 static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
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26 |
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27 static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, |
509 | 28 void *conf); |
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29 static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
307
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30 static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, |
509 | 31 void *conf); |
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32 |
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33 static void *ngx_event_create_conf(ngx_cycle_t *cycle); |
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34 static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf); |
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35 |
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36 |
563 | 37 static ngx_uint_t ngx_timer_resolution; |
38 sig_atomic_t ngx_event_timer_alarm; | |
39 | |
495 | 40 static ngx_uint_t ngx_event_max_module; |
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41 |
495 | 42 ngx_uint_t ngx_event_flags; |
43 ngx_event_actions_t ngx_event_actions; | |
91
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44 |
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45 |
561 | 46 ngx_atomic_t connection_counter = 1; |
493 | 47 ngx_atomic_t *ngx_connection_counter = &connection_counter; |
309
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48 |
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49 |
493 | 50 ngx_atomic_t *ngx_accept_mutex_ptr; |
611 | 51 ngx_shmtx_t ngx_accept_mutex; |
52 ngx_uint_t ngx_use_accept_mutex; | |
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53 ngx_uint_t ngx_accept_events; |
495 | 54 ngx_uint_t ngx_accept_mutex_held; |
55 ngx_msec_t ngx_accept_mutex_delay; | |
56 ngx_int_t ngx_accept_disabled; | |
561 | 57 ngx_file_t ngx_accept_mutex_lock_file; |
0
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58 |
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59 |
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60 #if (NGX_STAT_STUB) |
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61 |
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62 ngx_atomic_t ngx_stat_accepted0; |
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63 ngx_atomic_t *ngx_stat_accepted = &ngx_stat_accepted0; |
495 | 64 ngx_atomic_t ngx_stat_handled0; |
65 ngx_atomic_t *ngx_stat_handled = &ngx_stat_handled0; | |
426
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66 ngx_atomic_t ngx_stat_requests0; |
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67 ngx_atomic_t *ngx_stat_requests = &ngx_stat_requests0; |
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68 ngx_atomic_t ngx_stat_active0; |
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69 ngx_atomic_t *ngx_stat_active = &ngx_stat_active0; |
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70 ngx_atomic_t ngx_stat_reading0; |
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71 ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0; |
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72 ngx_atomic_t ngx_stat_writing0; |
495 | 73 ngx_atomic_t *ngx_stat_writing = &ngx_stat_writing0; |
426
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74 |
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75 #endif |
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76 |
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77 |
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78 |
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79 static ngx_command_t ngx_events_commands[] = { |
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80 |
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81 { ngx_string("events"), |
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82 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
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83 ngx_events_block, |
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84 0, |
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85 0, |
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86 NULL }, |
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87 |
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88 ngx_null_command |
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89 }; |
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90 |
577 | 91 |
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92 static ngx_core_module_t ngx_events_module_ctx = { |
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93 ngx_string("events"), |
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94 NULL, |
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95 NULL |
577 | 96 }; |
311
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97 |
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98 |
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99 ngx_module_t ngx_events_module = { |
509 | 100 NGX_MODULE_V1, |
311
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101 &ngx_events_module_ctx, /* module context */ |
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102 ngx_events_commands, /* module directives */ |
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103 NGX_CORE_MODULE, /* module type */ |
541 | 104 NULL, /* init master */ |
113
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105 NULL, /* init module */ |
541 | 106 NULL, /* init process */ |
107 NULL, /* init thread */ | |
108 NULL, /* exit thread */ | |
109 NULL, /* exit process */ | |
110 NULL, /* exit master */ | |
111 NGX_MODULE_V1_PADDING | |
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112 }; |
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113 |
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114 |
107
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115 static ngx_str_t event_core_name = ngx_string("event_core"); |
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116 |
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117 |
107
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118 static ngx_command_t ngx_event_core_commands[] = { |
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119 |
543 | 120 { ngx_string("worker_connections"), |
121 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
122 ngx_event_connections, | |
123 0, | |
124 0, | |
125 NULL }, | |
126 | |
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127 { ngx_string("connections"), |
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128 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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129 ngx_event_connections, |
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130 0, |
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131 0, |
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132 NULL }, |
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133 |
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134 { ngx_string("use"), |
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135 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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136 ngx_event_use, |
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137 0, |
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138 0, |
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139 NULL }, |
91
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140 |
248
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141 { ngx_string("multi_accept"), |
667 | 142 NGX_EVENT_CONF|NGX_CONF_FLAG, |
248
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143 ngx_conf_set_flag_slot, |
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144 0, |
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145 offsetof(ngx_event_conf_t, multi_accept), |
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146 NULL }, |
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147 |
303
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148 { ngx_string("accept_mutex"), |
667 | 149 NGX_EVENT_CONF|NGX_CONF_FLAG, |
303
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150 ngx_conf_set_flag_slot, |
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151 0, |
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152 offsetof(ngx_event_conf_t, accept_mutex), |
611 | 153 NULL }, |
303
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154 |
306
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155 { ngx_string("accept_mutex_delay"), |
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156 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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157 ngx_conf_set_msec_slot, |
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158 0, |
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159 offsetof(ngx_event_conf_t, accept_mutex_delay), |
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160 NULL }, |
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161 |
307
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162 { ngx_string("debug_connection"), |
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163 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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164 ngx_event_debug_connection, |
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165 0, |
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166 0, |
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167 NULL }, |
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168 |
209
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169 ngx_null_command |
90
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170 }; |
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171 |
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172 |
107
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173 ngx_event_module_t ngx_event_core_module_ctx = { |
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174 &event_core_name, |
91
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175 ngx_event_create_conf, /* create configuration */ |
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176 ngx_event_init_conf, /* init configuration */ |
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177 |
380
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178 { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } |
91
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179 }; |
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180 |
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181 |
107
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182 ngx_module_t ngx_event_core_module = { |
509 | 183 NGX_MODULE_V1, |
107
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184 &ngx_event_core_module_ctx, /* module context */ |
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185 ngx_event_core_commands, /* module directives */ |
96
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186 NGX_EVENT_MODULE, /* module type */ |
541 | 187 NULL, /* init master */ |
303
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188 ngx_event_module_init, /* init module */ |
541 | 189 ngx_event_process_init, /* init process */ |
190 NULL, /* init thread */ | |
191 NULL, /* exit thread */ | |
192 NULL, /* exit process */ | |
193 NULL, /* exit master */ | |
194 NGX_MODULE_V1_PADDING | |
90
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195 }; |
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196 |
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197 |
563 | 198 void |
199 ngx_process_events_and_timers(ngx_cycle_t *cycle) | |
200 { | |
201 ngx_uint_t flags; | |
567 | 202 ngx_msec_t timer, delta; |
563 | 203 |
204 if (ngx_timer_resolution) { | |
205 timer = NGX_TIMER_INFINITE; | |
206 flags = 0; | |
207 | |
208 } else { | |
209 timer = ngx_event_find_timer(); | |
210 flags = NGX_UPDATE_TIME; | |
211 | |
212 #if (NGX_THREADS) | |
213 | |
214 if (timer == NGX_TIMER_INFINITE || timer > 500) { | |
215 timer = 500; | |
216 } | |
217 | |
218 #endif | |
219 } | |
220 | |
611 | 221 if (ngx_use_accept_mutex) { |
563 | 222 if (ngx_accept_disabled > 0) { |
223 ngx_accept_disabled--; | |
224 | |
225 } else { | |
226 if (ngx_trylock_accept_mutex(cycle) == NGX_ERROR) { | |
227 return; | |
228 } | |
229 | |
230 if (ngx_accept_mutex_held) { | |
231 flags |= NGX_POST_EVENTS; | |
232 | |
233 } else { | |
234 if (timer == NGX_TIMER_INFINITE | |
235 || timer > ngx_accept_mutex_delay) | |
236 { | |
237 timer = ngx_accept_mutex_delay; | |
238 } | |
239 } | |
240 } | |
241 } | |
242 | |
567 | 243 delta = ngx_current_msec; |
244 | |
563 | 245 (void) ngx_process_events(cycle, timer, flags); |
246 | |
567 | 247 delta = ngx_current_msec - delta; |
248 | |
249 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
250 "timer delta: %M", delta); | |
251 | |
563 | 252 if (ngx_posted_accept_events) { |
253 ngx_event_process_posted(cycle, &ngx_posted_accept_events); | |
254 } | |
255 | |
256 if (ngx_accept_mutex_held) { | |
611 | 257 ngx_shmtx_unlock(&ngx_accept_mutex); |
563 | 258 } |
259 | |
573 | 260 if (delta) { |
261 ngx_event_expire_timers(); | |
262 } | |
263 | |
563 | 264 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
265 "posted events %p", ngx_posted_events); | |
266 | |
267 if (ngx_posted_events) { | |
268 if (ngx_threaded) { | |
269 ngx_wakeup_worker_thread(cycle); | |
270 | |
271 } else { | |
272 ngx_event_process_posted(cycle, &ngx_posted_events); | |
273 } | |
274 } | |
275 } | |
276 | |
277 | |
509 | 278 ngx_int_t |
279 ngx_handle_read_event(ngx_event_t *rev, u_int flags) | |
280 { | |
281 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
577 | 282 |
509 | 283 /* kqueue, epoll */ |
284 | |
285 if (!rev->active && !rev->ready) { | |
286 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) | |
287 == NGX_ERROR) | |
288 { | |
289 return NGX_ERROR; | |
290 } | |
291 } | |
577 | 292 |
509 | 293 return NGX_OK; |
294 | |
295 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
296 | |
297 /* select, poll, /dev/poll */ | |
298 | |
299 if (!rev->active && !rev->ready) { | |
300 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT) | |
301 == NGX_ERROR) | |
302 { | |
303 return NGX_ERROR; | |
304 } | |
305 | |
306 return NGX_OK; | |
307 } | |
308 | |
309 if (rev->active && (rev->ready || (flags & NGX_CLOSE_EVENT))) { | |
310 if (ngx_del_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT | flags) | |
311 == NGX_ERROR) | |
312 { | |
313 return NGX_ERROR; | |
314 } | |
315 | |
316 return NGX_OK; | |
317 } | |
318 | |
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319 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 320 |
321 /* event ports */ | |
322 | |
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323 if (!rev->active && !rev->ready) { |
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324 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
509 | 325 return NGX_ERROR; |
326 } | |
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327 |
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328 return NGX_OK; |
509 | 329 } |
577 | 330 |
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331 if (rev->oneshot && !rev->ready) { |
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332 if (ngx_del_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
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333 return NGX_ERROR; |
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334 } |
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335 |
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336 return NGX_OK; |
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337 } |
509 | 338 } |
339 | |
340 /* aio, iocp, rtsig */ | |
341 | |
342 return NGX_OK; | |
343 } | |
344 | |
345 | |
346 ngx_int_t | |
347 ngx_handle_write_event(ngx_event_t *wev, size_t lowat) | |
348 { | |
349 ngx_connection_t *c; | |
350 | |
351 if (lowat) { | |
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352 c = wev->data; |
509 | 353 |
354 if (ngx_send_lowat(c, lowat) == NGX_ERROR) { | |
355 return NGX_ERROR; | |
356 } | |
357 } | |
358 | |
359 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
360 | |
361 /* kqueue, epoll */ | |
362 | |
363 if (!wev->active && !wev->ready) { | |
364 if (ngx_add_event(wev, NGX_WRITE_EVENT, | |
365 NGX_CLEAR_EVENT | (lowat ? NGX_LOWAT_EVENT : 0)) | |
366 == NGX_ERROR) | |
367 { | |
368 return NGX_ERROR; | |
369 } | |
370 } | |
371 | |
372 return NGX_OK; | |
373 | |
374 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
375 | |
376 /* select, poll, /dev/poll */ | |
377 | |
378 if (!wev->active && !wev->ready) { | |
379 if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
380 == NGX_ERROR) | |
381 { | |
382 return NGX_ERROR; | |
383 } | |
384 | |
385 return NGX_OK; | |
386 } | |
387 | |
388 if (wev->active && wev->ready) { | |
389 if (ngx_del_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
390 == NGX_ERROR) | |
391 { | |
392 return NGX_ERROR; | |
393 } | |
394 | |
395 return NGX_OK; | |
396 } | |
397 | |
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398 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 399 |
400 /* event ports */ | |
401 | |
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402 if (!wev->active && !wev->ready) { |
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403 if (ngx_add_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
509 | 404 return NGX_ERROR; |
405 } | |
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406 |
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407 return NGX_OK; |
509 | 408 } |
577 | 409 |
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410 if (wev->oneshot && wev->ready) { |
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411 if (ngx_del_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
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412 return NGX_ERROR; |
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413 } |
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414 |
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415 return NGX_OK; |
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416 } |
509 | 417 } |
418 | |
419 /* aio, iocp, rtsig */ | |
420 | |
421 return NGX_OK; | |
422 } | |
423 | |
424 | |
425 static ngx_int_t | |
426 ngx_event_module_init(ngx_cycle_t *cycle) | |
303
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427 { |
543 | 428 void ***cf; |
605 | 429 u_char *shared; |
611 | 430 size_t size, cl; |
543 | 431 ngx_event_conf_t *ecf; |
563 | 432 ngx_core_conf_t *ccf; |
605 | 433 ngx_shm_t shm; |
461 | 434 #if !(NGX_WIN32) |
543 | 435 ngx_int_t limit; |
436 struct rlimit rlmt; | |
437 #endif | |
473 | 438 |
439 cf = ngx_get_conf(cycle->conf_ctx, ngx_events_module); | |
440 | |
441 if (cf == NULL) { | |
442 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
443 "no \"events\" section in configuration"); | |
444 return NGX_ERROR; | |
445 } | |
446 | |
447 ecf = (*cf)[ngx_event_core_module.ctx_index]; | |
448 | |
641 | 449 if (!ngx_test_config) { |
450 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
451 "using the \"%s\" event method", ecf->name); | |
452 } | |
473 | 453 |
563 | 454 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
303
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455 |
563 | 456 ngx_timer_resolution = ccf->timer_resolution; |
457 | |
458 #if !(NGX_WIN32) | |
303
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459 |
543 | 460 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
461 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
462 "getrlimit(RLIMIT_NOFILE) failed, ignored"); | |
463 | |
464 } else { | |
465 if (ecf->connections > (ngx_uint_t) rlmt.rlim_cur | |
466 && (ccf->rlimit_nofile == NGX_CONF_UNSET | |
467 || ecf->connections > (ngx_uint_t) ccf->rlimit_nofile)) | |
468 { | |
469 limit = (ccf->rlimit_nofile == NGX_CONF_UNSET) ? | |
470 (ngx_int_t) rlmt.rlim_cur : ccf->rlimit_nofile; | |
471 | |
472 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
473 "%ui worker_connections are more than " | |
474 "open file resource limit: %i", | |
475 ecf->connections, limit); | |
476 } | |
477 } | |
478 | |
605 | 479 #endif /* !(NGX_WIN32) */ |
480 | |
543 | 481 |
611 | 482 if (ccf->master == 0) { |
303
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483 return NGX_OK; |
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484 } |
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485 |
309
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486 |
611 | 487 if (ngx_accept_mutex_ptr) { |
488 | |
489 /* reinit ngx_accept_mutex */ | |
490 | |
491 if (ngx_shmtx_create(&ngx_accept_mutex, (void *) ngx_accept_mutex_ptr, | |
492 ccf->lock_file.data, cycle->log) | |
493 != NGX_OK) | |
494 { | |
495 return NGX_ERROR; | |
496 } | |
303
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497 |
611 | 498 return NGX_OK; |
499 } | |
500 | |
501 | |
502 /* cl should be equal or bigger than cache line size */ | |
503 | |
504 cl = 128; | |
505 | |
506 size = cl /* ngx_accept_mutex */ | |
507 + cl; /* ngx_connection_counter */ | |
303
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508 |
426
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509 #if (NGX_STAT_STUB) |
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510 |
611 | 511 size += cl /* ngx_stat_accepted */ |
512 + cl /* ngx_stat_handled */ | |
513 + cl /* ngx_stat_requests */ | |
514 + cl /* ngx_stat_active */ | |
515 + cl /* ngx_stat_reading */ | |
516 + cl; /* ngx_stat_writing */ | |
426
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517 |
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518 #endif |
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519 |
605 | 520 shm.size = size; |
521 shm.log = cycle->log; | |
522 | |
523 if (ngx_shm_alloc(&shm) != NGX_OK) { | |
358
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524 return NGX_ERROR; |
0a03c921c81d
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525 } |
309
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526 |
605 | 527 shared = shm.addr; |
528 | |
330
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529 ngx_accept_mutex_ptr = (ngx_atomic_t *) shared; |
611 | 530 |
531 if (ngx_shmtx_create(&ngx_accept_mutex, shared, ccf->lock_file.data, | |
532 cycle->log) | |
533 != NGX_OK) | |
534 { | |
535 return NGX_ERROR; | |
536 } | |
537 | |
538 ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl); | |
309
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539 |
426
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540 #if (NGX_STAT_STUB) |
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541 |
611 | 542 ngx_stat_accepted = (ngx_atomic_t *) (shared + 2 * cl); |
543 ngx_stat_handled = (ngx_atomic_t *) (shared + 3 * cl); | |
544 ngx_stat_requests = (ngx_atomic_t *) (shared + 4 * cl); | |
545 ngx_stat_active = (ngx_atomic_t *) (shared + 5 * cl); | |
546 ngx_stat_reading = (ngx_atomic_t *) (shared + 6 * cl); | |
547 ngx_stat_writing = (ngx_atomic_t *) (shared + 7 * cl); | |
426
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548 |
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549 #endif |
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550 |
563 | 551 *ngx_connection_counter = 1; |
552 | |
325
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553 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 554 "counter: %p, %d", |
325
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555 ngx_connection_counter, *ngx_connection_counter); |
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556 |
303
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557 return NGX_OK; |
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558 } |
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559 |
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560 |
563 | 561 #if !(NGX_WIN32) |
562 | |
563 void | |
564 ngx_timer_signal_handler(int signo) | |
565 { | |
566 ngx_event_timer_alarm = 1; | |
567 | |
568 ngx_time_update(0, 0); | |
569 | |
570 #if 1 | |
571 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer signal"); | |
572 #endif | |
573 } | |
574 | |
575 #endif | |
576 | |
577 | |
509 | 578 static ngx_int_t |
579 ngx_event_process_init(ngx_cycle_t *cycle) | |
0
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580 { |
290
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581 ngx_uint_t m, i; |
103
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582 ngx_event_t *rev, *wev; |
543 | 583 ngx_listening_t *ls; |
584 ngx_connection_t *c, *next, *old; | |
303
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585 ngx_core_conf_t *ccf; |
97
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96
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586 ngx_event_conf_t *ecf; |
91
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587 ngx_event_module_t *module; |
461 | 588 #if (NGX_WIN32) |
103
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589 ngx_iocp_conf_t *iocpcf; |
543 | 590 #else |
591 struct rlimit rlmt; | |
563 | 592 struct sigaction sa; |
593 struct itimerval itv; | |
103
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594 #endif |
0
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595 |
303
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596 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
306
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597 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); |
303
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598 |
611 | 599 if (ccf->worker_processes > 1 && ecf->accept_mutex) { |
600 ngx_use_accept_mutex = 1; | |
345
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601 ngx_accept_mutex_held = 0; |
306
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602 ngx_accept_mutex_delay = ecf->accept_mutex_delay; |
611 | 603 |
604 } else { | |
605 ngx_use_accept_mutex = 0; | |
303
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606 } |
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607 |
276
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608 #if (NGX_THREADS) |
501 | 609 ngx_posted_events_mutex = ngx_mutex_init(cycle->log, 0); |
610 if (ngx_posted_events_mutex == NULL) { | |
276
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611 return NGX_ERROR; |
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612 } |
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613 #endif |
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614 |
270
7bb9562216ce
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260
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615 if (ngx_event_timer_init(cycle->log) == NGX_ERROR) { |
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616 return NGX_ERROR; |
7bb9562216ce
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617 } |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
618 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
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|
619 cycle->connection_n = ecf->connections; |
ac69ab96328d
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parents:
113
diff
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|
620 |
91
637625a2acdb
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parents:
90
diff
changeset
|
621 for (m = 0; ngx_modules[m]; m++) { |
96
a23d010f356d
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parents:
93
diff
changeset
|
622 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
91
637625a2acdb
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parents:
90
diff
changeset
|
623 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
624 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
625 |
96
a23d010f356d
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parents:
93
diff
changeset
|
626 if (ngx_modules[m]->ctx_index == ecf->use) { |
a23d010f356d
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diff
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|
627 module = ngx_modules[m]->ctx; |
563 | 628 if (module->actions.init(cycle, ngx_timer_resolution) == NGX_ERROR) |
629 { | |
245
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230
diff
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630 /* fatal */ |
e6c005b66b3a
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diff
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|
631 exit(2); |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
632 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
633 break; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
634 } |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
39
diff
changeset
|
635 } |
0
4eff17414a43
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parents:
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changeset
|
636 |
543 | 637 #if !(NGX_WIN32) |
638 | |
563 | 639 if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { |
640 | |
641 ngx_memzero(&sa, sizeof(struct sigaction)); | |
642 sa.sa_handler = ngx_timer_signal_handler; | |
643 sigemptyset(&sa.sa_mask); | |
644 | |
645 if (sigaction(SIGALRM, &sa, NULL) == -1) { | |
646 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
647 "sigaction(SIGALRM) failed"); | |
648 return NGX_ERROR; | |
649 } | |
650 | |
651 itv.it_interval.tv_sec = ngx_timer_resolution / 1000; | |
652 itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000; | |
653 itv.it_value.tv_sec = ngx_timer_resolution / 1000; | |
654 itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000; | |
655 | |
656 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { | |
657 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
658 "setitimer() failed"); | |
577 | 659 } |
563 | 660 } |
661 | |
543 | 662 if (ngx_event_flags & NGX_USE_FD_EVENT) { |
663 | |
664 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
665 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
666 "getrlimit(RLIMIT_NOFILE) failed"); | |
667 return NGX_ERROR; | |
668 } | |
669 | |
670 cycle->files_n = (ngx_uint_t) rlmt.rlim_cur; | |
671 | |
672 cycle->files = ngx_calloc(sizeof(ngx_connection_t *) * cycle->files_n, | |
673 cycle->log); | |
674 if (cycle->files == NULL) { | |
675 return NGX_ERROR; | |
676 } | |
677 } | |
678 | |
679 #endif | |
680 | |
561 | 681 cycle->connections = ngx_alloc(sizeof(ngx_connection_t) * ecf->connections, |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
682 cycle->log); |
561 | 683 if (cycle->connections == NULL) { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
684 return NGX_ERROR; |
112
da763a85be66
nginx-0.0.1-2003-07-04-10:03:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
109
diff
changeset
|
685 } |
da763a85be66
nginx-0.0.1-2003-07-04-10:03:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
109
diff
changeset
|
686 |
561 | 687 c = cycle->connections; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
688 |
561 | 689 cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * ecf->connections, |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
690 cycle->log); |
561 | 691 if (cycle->read_events == NULL) { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
692 return NGX_ERROR; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
693 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
694 |
561 | 695 rev = cycle->read_events; |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
696 for (i = 0; i < cycle->connection_n; i++) { |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
697 rev[i].closed = 1; |
481 | 698 rev[i].instance = 1; |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
699 #if (NGX_THREADS) |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
700 rev[i].lock = &c[i].lock; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
701 rev[i].own_lock = &c[i].lock; |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
702 #endif |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
703 } |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
704 |
561 | 705 cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * ecf->connections, |
481 | 706 cycle->log); |
561 | 707 if (cycle->write_events == NULL) { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
708 return NGX_ERROR; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
709 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
710 |
561 | 711 wev = cycle->write_events; |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
712 for (i = 0; i < cycle->connection_n; i++) { |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
713 wev[i].closed = 1; |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
714 #if (NGX_THREADS) |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
715 wev[i].lock = &c[i].lock; |
380
5ce6561246a5
nginx-0.0.7-2004-07-07-10:15:04 import
Igor Sysoev <igor@sysoev.ru>
parents:
377
diff
changeset
|
716 wev[i].own_lock = &c[i].lock; |
377
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
717 #endif |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
718 } |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
719 |
543 | 720 i = cycle->connection_n; |
721 next = NULL; | |
722 | |
723 do { | |
724 i--; | |
725 | |
726 c[i].data = next; | |
561 | 727 c[i].read = &cycle->read_events[i]; |
728 c[i].write = &cycle->write_events[i]; | |
543 | 729 c[i].fd = (ngx_socket_t) -1; |
730 | |
731 next = &c[i]; | |
732 | |
733 #if (NGX_THREADS) | |
734 c[i].lock = 0; | |
735 #endif | |
736 } while (i); | |
737 | |
738 cycle->free_connections = next; | |
739 cycle->free_connection_n = ecf->connections; | |
740 | |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
741 /* for each listening socket */ |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
742 |
543 | 743 ls = cycle->listening.elts; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
744 for (i = 0; i < cycle->listening.nelts; i++) { |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
745 |
543 | 746 c = ngx_get_connection(ls[i].fd, cycle->log); |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
747 |
543 | 748 if (c == NULL) { |
749 return NGX_ERROR; | |
750 } | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
751 |
543 | 752 c->log = &ls[i].log; |
753 | |
754 c->listening = &ls[i]; | |
755 ls[i].connection = c; | |
756 | |
561 | 757 rev = c->read; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
758 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
759 rev->log = c->log; |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
760 rev->accept = 1; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
761 |
469 | 762 #if (NGX_HAVE_DEFERRED_ACCEPT) |
543 | 763 rev->deferred_accept = ls[i].deferred_accept; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
764 #endif |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
765 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
766 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
543 | 767 if (ls[i].previous) { |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
768 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
769 /* |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
770 * delete the old accept events that were bound to |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
771 * the old cycle read events array |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
772 */ |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
773 |
543 | 774 old = ls[i].previous->connection; |
775 | |
776 if (ngx_del_event(old->read, NGX_READ_EVENT, NGX_CLOSE_EVENT) | |
777 == NGX_ERROR) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
216
diff
changeset
|
778 { |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
779 return NGX_ERROR; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
780 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
781 |
543 | 782 old->fd = (ngx_socket_t) -1; |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
783 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
784 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
785 |
461 | 786 #if (NGX_WIN32) |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
787 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
788 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
509 | 789 rev->handler = ngx_event_acceptex; |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
790 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
791 if (ngx_add_event(rev, 0, NGX_IOCP_ACCEPT) == NGX_ERROR) { |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
792 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
793 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
794 |
543 | 795 ls[i].log.handler = ngx_acceptex_log_error; |
796 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
797 iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
543 | 798 if (ngx_event_post_acceptex(&ls[i], iocpcf->post_acceptex) |
799 == NGX_ERROR) | |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
276
diff
changeset
|
800 { |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
801 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
802 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
803 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
804 } else { |
509 | 805 rev->handler = ngx_event_accept; |
461 | 806 |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
807 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
808 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
809 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
810 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
811 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
812 #else |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
813 |
509 | 814 rev->handler = ngx_event_accept; |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
815 |
611 | 816 if (ngx_use_accept_mutex) { |
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
817 continue; |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
818 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
819 |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
820 if (ngx_event_flags & NGX_USE_RTSIG_EVENT) { |
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
821 if (ngx_add_conn(c) == NGX_ERROR) { |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
822 return NGX_ERROR; |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
823 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
824 |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
825 } else { |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
826 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
827 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
828 } |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
829 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
830 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
831 #endif |
543 | 832 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
833 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
834 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
835 return NGX_OK; |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
836 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
837 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
838 |
509 | 839 ngx_int_t |
840 ngx_send_lowat(ngx_connection_t *c, size_t lowat) | |
452 | 841 { |
842 int sndlowat; | |
843 | |
455 | 844 #if (NGX_HAVE_LOWAT_EVENT) |
452 | 845 |
455 | 846 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
452 | 847 c->write->available = lowat; |
848 return NGX_OK; | |
849 } | |
850 | |
851 #endif | |
577 | 852 |
452 | 853 if (lowat == 0 || c->sndlowat) { |
854 return NGX_OK; | |
855 } | |
856 | |
857 sndlowat = (int) lowat; | |
858 | |
859 if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT, | |
860 (const void *) &sndlowat, sizeof(int)) == -1) | |
861 { | |
862 ngx_connection_error(c, ngx_socket_errno, | |
863 "setsockopt(SO_SNDLOWAT) failed"); | |
864 return NGX_ERROR; | |
865 } | |
866 | |
867 c->sndlowat = 1; | |
868 | |
869 return NGX_OK; | |
870 } | |
871 | |
872 | |
509 | 873 static char * |
874 ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
875 { |
501 | 876 char *rv; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
877 void ***ctx; |
501 | 878 ngx_uint_t i; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
879 ngx_conf_t pcf; |
501 | 880 ngx_event_module_t *m; |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
881 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
882 /* count the number of the event modules and set up their indices */ |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
883 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
884 ngx_event_max_module = 0; |
501 | 885 for (i = 0; ngx_modules[i]; i++) { |
886 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
887 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
888 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
889 |
501 | 890 ngx_modules[i]->ctx_index = ngx_event_max_module++; |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
891 } |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
892 |
501 | 893 ctx = ngx_pcalloc(cf->pool, sizeof(void *)); |
894 if (ctx == NULL) { | |
895 return NGX_CONF_ERROR; | |
896 } | |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
897 |
501 | 898 *ctx = ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)); |
899 if (*ctx == NULL) { | |
900 return NGX_CONF_ERROR; | |
901 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
902 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
903 *(void **) conf = ctx; |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
904 |
501 | 905 for (i = 0; ngx_modules[i]; i++) { |
906 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
907 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
908 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
909 |
501 | 910 m = ngx_modules[i]->ctx; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
911 |
501 | 912 if (m->create_conf) { |
913 (*ctx)[ngx_modules[i]->ctx_index] = m->create_conf(cf->cycle); | |
914 if ((*ctx)[ngx_modules[i]->ctx_index] == NULL) { | |
915 return NGX_CONF_ERROR; | |
916 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
917 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
918 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
919 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
920 pcf = *cf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
921 cf->ctx = ctx; |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
922 cf->module_type = NGX_EVENT_MODULE; |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
923 cf->cmd_type = NGX_EVENT_CONF; |
501 | 924 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
925 rv = ngx_conf_parse(cf, NULL); |
501 | 926 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
927 *cf = pcf; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
928 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
929 if (rv != NGX_CONF_OK) |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
930 return rv; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
931 |
501 | 932 for (i = 0; ngx_modules[i]; i++) { |
933 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
934 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
935 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
936 |
501 | 937 m = ngx_modules[i]->ctx; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
938 |
501 | 939 if (m->init_conf) { |
940 rv = m->init_conf(cf->cycle, (*ctx)[ngx_modules[i]->ctx_index]); | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
941 if (rv != NGX_CONF_OK) { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
942 return rv; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
943 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
944 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
945 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
946 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
947 return NGX_CONF_OK; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
948 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
949 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
950 |
509 | 951 static char * |
952 ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
953 { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
954 ngx_event_conf_t *ecf = conf; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
955 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
956 ngx_str_t *value; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
957 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
958 if (ecf->connections != NGX_CONF_UNSET_UINT) { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
959 return "is duplicate" ; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
960 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
961 |
581 | 962 if (ngx_strcmp(cmd->name.data, "connections") == 0) { |
963 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
964 "the \"connections\" directive is deprecated, " | |
965 "use the \"worker_connections\" directive instead"); | |
966 } | |
967 | |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
968 value = cf->args->elts; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
969 ecf->connections = ngx_atoi(value[1].data, value[1].len); |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
970 if (ecf->connections == (ngx_uint_t) NGX_ERROR) { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
971 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 972 "invalid number \"%V\"", &value[1]); |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
973 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
974 return NGX_CONF_ERROR; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
975 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
976 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
977 cf->cycle->connection_n = ecf->connections; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
978 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
979 return NGX_CONF_OK; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
980 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
981 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
982 |
509 | 983 static char * |
984 ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
985 { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
986 ngx_event_conf_t *ecf = conf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
987 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
988 ngx_int_t m; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
989 ngx_str_t *value; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
990 ngx_event_conf_t *old_ecf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
991 ngx_event_module_t *module; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
992 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
993 if (ecf->use != NGX_CONF_UNSET_UINT) { |
93
738fe44c70d5
nginx-0.0.1-2003-05-21-17:28:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
92
diff
changeset
|
994 return "is duplicate" ; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
995 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
996 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
997 value = cf->args->elts; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
998 |
227
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
999 if (cf->cycle->old_cycle->conf_ctx) { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1000 old_ecf = ngx_event_get_conf(cf->cycle->old_cycle->conf_ctx, |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1001 ngx_event_core_module); |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1002 } else { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1003 old_ecf = NULL; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1004 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1005 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1006 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1007 for (m = 0; ngx_modules[m]; m++) { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
1008 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1009 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1010 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1011 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1012 module = ngx_modules[m]->ctx; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1013 if (module->name->len == value[1].len) { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1014 if (ngx_strcmp(module->name->data, value[1].data) == 0) { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
1015 ecf->use = ngx_modules[m]->ctx_index; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1016 ecf->name = module->name->data; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1017 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1018 if (ngx_process == NGX_PROCESS_SINGLE |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1019 && old_ecf |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1020 && old_ecf->use != ecf->use) |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1021 { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1022 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
467 | 1023 "when the server runs without a master process " |
1024 "the \"%V\" event type must be the same as " | |
1025 "in previous configuration - \"%s\" " | |
1026 "and it can not be changed on the fly, " | |
1027 "to change it you need to stop server " | |
1028 "and start it again", | |
1029 &value[1], old_ecf->name); | |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1030 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1031 return NGX_CONF_ERROR; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1032 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1033 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1034 return NGX_CONF_OK; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1035 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1036 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1037 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1038 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1039 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1040 "invalid event type \"%V\"", &value[1]); |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1041 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1042 return NGX_CONF_ERROR; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1043 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1044 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1045 |
509 | 1046 static char * |
1047 ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1048 { |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1049 #if (NGX_DEBUG) |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1050 ngx_event_conf_t *ecf = conf; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1051 |
665 | 1052 ngx_event_debug_t *dc; |
1053 ngx_str_t *value; | |
1054 struct hostent *h; | |
1055 ngx_inet_cidr_t in_cidr; | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1056 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1057 value = cf->args->elts; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1058 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1059 /* AF_INET only */ |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1060 |
665 | 1061 dc = ngx_array_push(&ecf->debug_connection); |
1062 if (dc == NULL) { | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1063 return NGX_CONF_ERROR; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1064 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1065 |
665 | 1066 dc->addr = inet_addr((char *) value[1].data); |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1067 |
665 | 1068 if (dc->addr != INADDR_NONE) { |
1069 dc->mask = 0xffffffff; | |
1070 return NGX_OK; | |
1071 } | |
1072 | |
1073 if (ngx_ptocidr(&value[1], &in_cidr) == NGX_OK) { | |
1074 dc->mask = in_cidr.mask; | |
1075 dc->addr = in_cidr.addr; | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1076 return NGX_OK; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1077 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1078 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1079 h = gethostbyname((char *) value[1].data); |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1080 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1081 if (h == NULL || h->h_addr_list[0] == NULL) { |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1082 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1083 "host \"%s\" not found", value[1].data); |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1084 return NGX_CONF_ERROR; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1085 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1086 |
665 | 1087 dc->mask = 0xffffffff; |
1088 dc->addr = *(in_addr_t *)(h->h_addr_list[0]); | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1089 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1090 #else |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1091 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1092 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1093 "\"debug_connection\" is ignored, you need to rebuild " |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1094 "nginx using --with-debug option to enable it"); |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1095 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1096 #endif |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1097 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1098 return NGX_OK; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1099 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1100 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1101 |
509 | 1102 static void * |
1103 ngx_event_create_conf(ngx_cycle_t *cycle) | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1104 { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1105 ngx_event_conf_t *ecf; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1106 |
501 | 1107 ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)); |
1108 if (ecf == NULL) { | |
1109 return NGX_CONF_ERROR; | |
1110 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1111 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
1112 ecf->connections = NGX_CONF_UNSET_UINT; |
358
0a03c921c81d
nginx-0.0.7-2004-06-17-21:18:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
1113 ecf->use = NGX_CONF_UNSET_UINT; |
248
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
245
diff
changeset
|
1114 ecf->multi_accept = NGX_CONF_UNSET; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
|
1115 ecf->accept_mutex = NGX_CONF_UNSET; |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
305
diff
changeset
|
1116 ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1117 ecf->name = (void *) NGX_CONF_UNSET; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1118 |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1119 #if (NGX_DEBUG) |
501 | 1120 |
1121 if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4, | |
665 | 1122 sizeof(ngx_event_debug_t)) == NGX_ERROR) |
501 | 1123 { |
1124 return NGX_CONF_ERROR; | |
1125 } | |
1126 | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1127 #endif |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1128 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1129 return ecf; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1130 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1131 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1132 |
509 | 1133 static char * |
1134 ngx_event_init_conf(ngx_cycle_t *cycle, void *conf) | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1135 { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1136 ngx_event_conf_t *ecf = conf; |
467 | 1137 |
501 | 1138 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
1139 int fd; | |
1140 #endif | |
1141 #if (NGX_HAVE_RTSIG) | |
1142 ngx_uint_t rtsig; | |
573 | 1143 ngx_core_conf_t *ccf; |
501 | 1144 #endif |
467 | 1145 ngx_int_t i, connections; |
1146 ngx_module_t *module; | |
1147 ngx_event_module_t *event_module; | |
1148 | |
1149 connections = NGX_CONF_UNSET_UINT; | |
1150 module = NULL; | |
1151 | |
469 | 1152 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
467 | 1153 |
1154 fd = epoll_create(100); | |
1155 | |
1156 if (fd != -1) { | |
1157 close(fd); | |
1158 connections = DEFAULT_CONNECTIONS; | |
1159 module = &ngx_epoll_module; | |
1160 | |
1161 } else if (ngx_errno != NGX_ENOSYS) { | |
1162 connections = DEFAULT_CONNECTIONS; | |
1163 module = &ngx_epoll_module; | |
1164 } | |
1165 | |
1166 #endif | |
1167 | |
469 | 1168 #if (NGX_HAVE_RTSIG) |
467 | 1169 |
1170 if (module == NULL) { | |
1171 connections = DEFAULT_CONNECTIONS; | |
1172 module = &ngx_rtsig_module; | |
1173 rtsig = 1; | |
501 | 1174 |
1175 } else { | |
1176 rtsig = 0; | |
467 | 1177 } |
1178 | |
1179 #endif | |
1180 | |
469 | 1181 #if (NGX_HAVE_DEVPOLL) |
467 | 1182 |
1183 connections = DEFAULT_CONNECTIONS; | |
1184 module = &ngx_devpoll_module; | |
1185 | |
360
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1186 #endif |
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1187 |
469 | 1188 #if (NGX_HAVE_KQUEUE) |
91
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1189 |
467 | 1190 connections = DEFAULT_CONNECTIONS; |
1191 module = &ngx_kqueue_module; | |
253
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1192 |
467 | 1193 #endif |
351
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1194 |
469 | 1195 #if (NGX_HAVE_SELECT) |
351
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1196 |
467 | 1197 if (module == NULL) { |
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1198 |
501 | 1199 #if (NGX_WIN32 || FD_SETSIZE >= DEFAULT_CONNECTIONS) |
467 | 1200 connections = DEFAULT_CONNECTIONS; |
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1201 #else |
501 | 1202 connections = FD_SETSIZE; |
467 | 1203 #endif |
1204 module = &ngx_select_module; | |
1205 } | |
1206 | |
355
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1207 #endif |
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diff
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1208 |
467 | 1209 if (module == NULL) { |
1210 for (i = 0; ngx_modules[i]; i++) { | |
1211 if (ngx_modules[i]->type == NGX_EVENT_MODULE) { | |
1212 event_module = ngx_modules[i]->ctx; | |
255
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1213 |
467 | 1214 if (ngx_strcmp(event_module->name->data, event_core_name.data) |
719
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diff
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1215 == 0) |
467 | 1216 { |
1217 continue; | |
1218 } | |
255
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1219 |
467 | 1220 module = ngx_modules[i]; |
1221 break; | |
255
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1222 } |
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1223 } |
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1224 } |
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nginx-0.0.2-2004-02-09-23:47:18 import
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1225 |
467 | 1226 if (module == NULL) { |
255
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1227 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, "no events module found"); |
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1228 return NGX_CONF_ERROR; |
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parents:
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diff
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1229 } |
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1230 |
663 | 1231 ngx_conf_init_uint_value(ecf->connections, connections); |
467 | 1232 cycle->connection_n = ecf->connections; |
255
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1233 |
663 | 1234 ngx_conf_init_uint_value(ecf->use, module->ctx_index); |
255
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1235 |
467 | 1236 event_module = module->ctx; |
1237 ngx_conf_init_ptr_value(ecf->name, event_module->name->data); | |
209
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nginx-0.0.1-2003-12-09-18:08:11 import
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1238 |
250
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parents:
249
diff
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1239 ngx_conf_init_value(ecf->multi_accept, 0); |
303
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parents:
301
diff
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|
1240 ngx_conf_init_value(ecf->accept_mutex, 1); |
306
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1241 ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500); |
91
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parents:
90
diff
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|
1242 |
467 | 1243 |
501 | 1244 #if (NGX_HAVE_RTSIG) |
1245 | |
1246 if (!rtsig) { | |
1247 return NGX_CONF_OK; | |
1248 } | |
1249 | |
1250 if (ecf->accept_mutex) { | |
467 | 1251 return NGX_CONF_OK; |
354
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352
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|
1252 } |
467 | 1253 |
1254 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
354
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352
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|
1255 |
467 | 1256 if (ccf->worker_processes == 0) { |
1257 return NGX_CONF_OK; | |
1258 } | |
1259 | |
1260 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
1261 "the \"rtsig\" method requires \"accept_mutex\" to be on"); | |
1262 | |
1263 return NGX_CONF_ERROR; | |
573 | 1264 |
1265 #else | |
1266 | |
1267 return NGX_CONF_OK; | |
1268 | |
1269 #endif | |
91
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1270 } |