Mercurial > hg > nginx
annotate src/event/ngx_event.c @ 2720:b3b8c66bd520
support attaching to an existent Win32 shared memory
author | Igor Sysoev <igor@sysoev.ru> |
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date | Sat, 18 Apr 2009 19:27:28 +0000 |
parents | a472d954c534 |
children | d43d73277c5c |
rev | line source |
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441
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1 |
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2 /* |
444
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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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11 |
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12 #define DEFAULT_CONNECTIONS 512 |
92
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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 }; |
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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 |
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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, |
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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 |
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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 */ |
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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 |
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279 ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags) |
509 | 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; |
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431 ngx_shm_t shm; |
563 | 432 ngx_core_conf_t *ccf; |
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433 ngx_event_conf_t *ecf; |
473 | 434 |
435 cf = ngx_get_conf(cycle->conf_ctx, ngx_events_module); | |
436 | |
437 if (cf == NULL) { | |
438 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
439 "no \"events\" section in configuration"); | |
440 return NGX_ERROR; | |
441 } | |
442 | |
443 ecf = (*cf)[ngx_event_core_module.ctx_index]; | |
444 | |
641 | 445 if (!ngx_test_config) { |
446 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, | |
447 "using the \"%s\" event method", ecf->name); | |
448 } | |
473 | 449 |
563 | 450 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
303
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451 |
563 | 452 ngx_timer_resolution = ccf->timer_resolution; |
453 | |
454 #if !(NGX_WIN32) | |
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455 { |
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456 ngx_int_t limit; |
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457 struct rlimit rlmt; |
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458 |
543 | 459 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
460 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
461 "getrlimit(RLIMIT_NOFILE) failed, ignored"); | |
462 | |
463 } else { | |
464 if (ecf->connections > (ngx_uint_t) rlmt.rlim_cur | |
465 && (ccf->rlimit_nofile == NGX_CONF_UNSET | |
466 || ecf->connections > (ngx_uint_t) ccf->rlimit_nofile)) | |
467 { | |
468 limit = (ccf->rlimit_nofile == NGX_CONF_UNSET) ? | |
469 (ngx_int_t) rlmt.rlim_cur : ccf->rlimit_nofile; | |
470 | |
471 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
472 "%ui worker_connections are more than " | |
473 "open file resource limit: %i", | |
474 ecf->connections, limit); | |
475 } | |
476 } | |
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477 } |
605 | 478 #endif /* !(NGX_WIN32) */ |
479 | |
543 | 480 |
611 | 481 if (ccf->master == 0) { |
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482 return NGX_OK; |
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483 } |
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484 |
611 | 485 if (ngx_accept_mutex_ptr) { |
486 return NGX_OK; | |
487 } | |
488 | |
489 | |
490 /* cl should be equal or bigger than cache line size */ | |
491 | |
492 cl = 128; | |
493 | |
494 size = cl /* ngx_accept_mutex */ | |
495 + cl; /* ngx_connection_counter */ | |
303
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496 |
426
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497 #if (NGX_STAT_STUB) |
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498 |
611 | 499 size += cl /* ngx_stat_accepted */ |
500 + cl /* ngx_stat_handled */ | |
501 + cl /* ngx_stat_requests */ | |
502 + cl /* ngx_stat_active */ | |
503 + cl /* ngx_stat_reading */ | |
504 + cl; /* ngx_stat_writing */ | |
426
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505 |
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506 #endif |
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507 |
605 | 508 shm.size = size; |
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509 shm.name.len = sizeof("nginx_shared_zone"); |
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510 shm.name.data = (u_char *) "nginx_shared_zone"; |
605 | 511 shm.log = cycle->log; |
512 | |
513 if (ngx_shm_alloc(&shm) != NGX_OK) { | |
358
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514 return NGX_ERROR; |
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515 } |
309
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516 |
605 | 517 shared = shm.addr; |
518 | |
330
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519 ngx_accept_mutex_ptr = (ngx_atomic_t *) shared; |
611 | 520 |
860
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521 if (ngx_shmtx_create(&ngx_accept_mutex, shared, cycle->lock_file.data) |
611 | 522 != NGX_OK) |
523 { | |
524 return NGX_ERROR; | |
525 } | |
526 | |
527 ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl); | |
309
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528 |
426
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529 #if (NGX_STAT_STUB) |
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530 |
611 | 531 ngx_stat_accepted = (ngx_atomic_t *) (shared + 2 * cl); |
532 ngx_stat_handled = (ngx_atomic_t *) (shared + 3 * cl); | |
533 ngx_stat_requests = (ngx_atomic_t *) (shared + 4 * cl); | |
534 ngx_stat_active = (ngx_atomic_t *) (shared + 5 * cl); | |
535 ngx_stat_reading = (ngx_atomic_t *) (shared + 6 * cl); | |
536 ngx_stat_writing = (ngx_atomic_t *) (shared + 7 * cl); | |
426
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537 |
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538 #endif |
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539 |
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540 (void) ngx_atomic_cmp_set(ngx_connection_counter, 0, 1); |
563 | 541 |
325
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542 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 543 "counter: %p, %d", |
325
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544 ngx_connection_counter, *ngx_connection_counter); |
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545 |
303
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546 return NGX_OK; |
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547 } |
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548 |
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549 |
563 | 550 #if !(NGX_WIN32) |
551 | |
552 void | |
553 ngx_timer_signal_handler(int signo) | |
554 { | |
555 ngx_event_timer_alarm = 1; | |
556 | |
557 ngx_time_update(0, 0); | |
558 | |
559 #if 1 | |
560 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer signal"); | |
561 #endif | |
562 } | |
563 | |
564 #endif | |
565 | |
566 | |
509 | 567 static ngx_int_t |
568 ngx_event_process_init(ngx_cycle_t *cycle) | |
0
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569 { |
290
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570 ngx_uint_t m, i; |
103
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571 ngx_event_t *rev, *wev; |
543 | 572 ngx_listening_t *ls; |
573 ngx_connection_t *c, *next, *old; | |
303
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574 ngx_core_conf_t *ccf; |
97
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575 ngx_event_conf_t *ecf; |
91
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576 ngx_event_module_t *module; |
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577 |
303
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578 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
306
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579 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); |
303
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580 |
865 | 581 if (ccf->master && ccf->worker_processes > 1 && ecf->accept_mutex) { |
611 | 582 ngx_use_accept_mutex = 1; |
345
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583 ngx_accept_mutex_held = 0; |
306
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584 ngx_accept_mutex_delay = ecf->accept_mutex_delay; |
611 | 585 |
586 } else { | |
587 ngx_use_accept_mutex = 0; | |
303
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588 } |
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589 |
276
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590 #if (NGX_THREADS) |
501 | 591 ngx_posted_events_mutex = ngx_mutex_init(cycle->log, 0); |
592 if (ngx_posted_events_mutex == NULL) { | |
276
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593 return NGX_ERROR; |
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594 } |
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595 #endif |
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596 |
270
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597 if (ngx_event_timer_init(cycle->log) == NGX_ERROR) { |
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598 return NGX_ERROR; |
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599 } |
209
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600 |
91
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601 for (m = 0; ngx_modules[m]; m++) { |
96
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602 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
91
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603 continue; |
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604 } |
59
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605 |
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606 if (ngx_modules[m]->ctx_index != ecf->use) { |
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607 continue; |
91
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608 } |
2062
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609 |
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610 module = ngx_modules[m]->ctx; |
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611 |
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612 if (module->actions.init(cycle, ngx_timer_resolution) != NGX_OK) { |
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613 /* fatal */ |
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614 exit(2); |
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615 } |
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616 |
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617 break; |
44
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618 } |
0
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619 |
543 | 620 #if !(NGX_WIN32) |
621 | |
563 | 622 if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { |
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623 struct sigaction sa; |
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624 struct itimerval itv; |
563 | 625 |
626 ngx_memzero(&sa, sizeof(struct sigaction)); | |
627 sa.sa_handler = ngx_timer_signal_handler; | |
628 sigemptyset(&sa.sa_mask); | |
629 | |
630 if (sigaction(SIGALRM, &sa, NULL) == -1) { | |
631 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
632 "sigaction(SIGALRM) failed"); | |
633 return NGX_ERROR; | |
634 } | |
635 | |
636 itv.it_interval.tv_sec = ngx_timer_resolution / 1000; | |
637 itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000; | |
638 itv.it_value.tv_sec = ngx_timer_resolution / 1000; | |
639 itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000; | |
640 | |
641 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { | |
642 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
643 "setitimer() failed"); | |
577 | 644 } |
563 | 645 } |
646 | |
543 | 647 if (ngx_event_flags & NGX_USE_FD_EVENT) { |
1704
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parents:
1380
diff
changeset
|
648 struct rlimit rlmt; |
543 | 649 |
650 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
651 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
652 "getrlimit(RLIMIT_NOFILE) failed"); | |
653 return NGX_ERROR; | |
654 } | |
655 | |
656 cycle->files_n = (ngx_uint_t) rlmt.rlim_cur; | |
657 | |
658 cycle->files = ngx_calloc(sizeof(ngx_connection_t *) * cycle->files_n, | |
659 cycle->log); | |
660 if (cycle->files == NULL) { | |
661 return NGX_ERROR; | |
662 } | |
663 } | |
664 | |
665 #endif | |
666 | |
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
667 cycle->connections = |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
668 ngx_alloc(sizeof(ngx_connection_t) * cycle->connection_n, cycle->log); |
561 | 669 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
|
670 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
|
671 } |
da763a85be66
nginx-0.0.1-2003-07-04-10:03:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
109
diff
changeset
|
672 |
561 | 673 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
|
674 |
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
675 cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
676 cycle->log); |
561 | 677 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
|
678 return NGX_ERROR; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
679 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
680 |
561 | 681 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
|
682 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
|
683 rev[i].closed = 1; |
481 | 684 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
|
685 #if (NGX_THREADS) |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
686 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
|
687 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
|
688 #endif |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
689 } |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
690 |
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
691 cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
481 | 692 cycle->log); |
561 | 693 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
|
694 return NGX_ERROR; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
695 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
696 |
561 | 697 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
|
698 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
|
699 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
|
700 #if (NGX_THREADS) |
41437e4fd9b4
nginx-0.0.7-2004-07-05-19:08:23 import
Igor Sysoev <igor@sysoev.ru>
parents:
376
diff
changeset
|
701 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
|
702 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
|
703 #endif |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
704 } |
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
370
diff
changeset
|
705 |
543 | 706 i = cycle->connection_n; |
707 next = NULL; | |
708 | |
709 do { | |
710 i--; | |
711 | |
712 c[i].data = next; | |
561 | 713 c[i].read = &cycle->read_events[i]; |
714 c[i].write = &cycle->write_events[i]; | |
543 | 715 c[i].fd = (ngx_socket_t) -1; |
716 | |
717 next = &c[i]; | |
718 | |
719 #if (NGX_THREADS) | |
720 c[i].lock = 0; | |
721 #endif | |
722 } while (i); | |
723 | |
724 cycle->free_connections = next; | |
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
725 cycle->free_connection_n = cycle->connection_n; |
543 | 726 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
727 /* 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
|
728 |
543 | 729 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
|
730 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
|
731 |
543 | 732 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
|
733 |
543 | 734 if (c == NULL) { |
735 return NGX_ERROR; | |
736 } | |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
737 |
543 | 738 c->log = &ls[i].log; |
739 | |
740 c->listening = &ls[i]; | |
741 ls[i].connection = c; | |
742 | |
561 | 743 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
|
744 |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
745 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
|
746 rev->accept = 1; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
747 |
469 | 748 #if (NGX_HAVE_DEFERRED_ACCEPT) |
543 | 749 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
|
750 #endif |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
751 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
752 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
543 | 753 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
|
754 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
755 /* |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
756 * 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
|
757 * 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
|
758 */ |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
759 |
543 | 760 old = ls[i].previous->connection; |
761 | |
762 if (ngx_del_event(old->read, NGX_READ_EVENT, NGX_CLOSE_EVENT) | |
763 == NGX_ERROR) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
216
diff
changeset
|
764 { |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
765 return NGX_ERROR; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
766 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
767 |
543 | 768 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
|
769 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
770 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
771 |
461 | 772 #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
|
773 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
774 if (ngx_event_flags & NGX_USE_IOCP_EVENT) { |
1704
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
775 ngx_iocp_conf_t *iocpcf; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
776 |
509 | 777 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
|
778 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
779 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
|
780 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
781 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
782 |
543 | 783 ls[i].log.handler = ngx_acceptex_log_error; |
784 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
785 iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
543 | 786 if (ngx_event_post_acceptex(&ls[i], iocpcf->post_acceptex) |
787 == NGX_ERROR) | |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
276
diff
changeset
|
788 { |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
789 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
790 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
791 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
792 } else { |
509 | 793 rev->handler = ngx_event_accept; |
461 | 794 |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
795 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
|
796 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
797 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
798 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
799 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
800 #else |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
801 |
509 | 802 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
|
803 |
611 | 804 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
|
805 continue; |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
806 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
807 |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
808 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
|
809 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
|
810 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
|
811 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
812 |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
813 } else { |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
814 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
|
815 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
816 } |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
817 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
818 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
819 #endif |
543 | 820 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
821 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
822 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
823 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
|
824 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
825 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
826 |
509 | 827 ngx_int_t |
828 ngx_send_lowat(ngx_connection_t *c, size_t lowat) | |
452 | 829 { |
830 int sndlowat; | |
831 | |
455 | 832 #if (NGX_HAVE_LOWAT_EVENT) |
452 | 833 |
455 | 834 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
452 | 835 c->write->available = lowat; |
836 return NGX_OK; | |
837 } | |
838 | |
839 #endif | |
577 | 840 |
452 | 841 if (lowat == 0 || c->sndlowat) { |
842 return NGX_OK; | |
843 } | |
844 | |
845 sndlowat = (int) lowat; | |
846 | |
847 if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT, | |
1092 | 848 (const void *) &sndlowat, sizeof(int)) |
849 == -1) | |
452 | 850 { |
851 ngx_connection_error(c, ngx_socket_errno, | |
852 "setsockopt(SO_SNDLOWAT) failed"); | |
853 return NGX_ERROR; | |
854 } | |
855 | |
856 c->sndlowat = 1; | |
857 | |
858 return NGX_OK; | |
859 } | |
860 | |
861 | |
509 | 862 static char * |
863 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
|
864 { |
501 | 865 char *rv; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
866 void ***ctx; |
501 | 867 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
|
868 ngx_conf_t pcf; |
501 | 869 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
|
870 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
871 /* 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
|
872 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
873 ngx_event_max_module = 0; |
501 | 874 for (i = 0; ngx_modules[i]; i++) { |
875 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
|
876 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
877 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
878 |
501 | 879 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
|
880 } |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
881 |
501 | 882 ctx = ngx_pcalloc(cf->pool, sizeof(void *)); |
883 if (ctx == NULL) { | |
884 return NGX_CONF_ERROR; | |
885 } | |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
886 |
501 | 887 *ctx = ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)); |
888 if (*ctx == NULL) { | |
889 return NGX_CONF_ERROR; | |
890 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
891 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
892 *(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
|
893 |
501 | 894 for (i = 0; ngx_modules[i]; i++) { |
895 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
|
896 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
897 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
898 |
501 | 899 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
|
900 |
501 | 901 if (m->create_conf) { |
902 (*ctx)[ngx_modules[i]->ctx_index] = m->create_conf(cf->cycle); | |
903 if ((*ctx)[ngx_modules[i]->ctx_index] == NULL) { | |
904 return NGX_CONF_ERROR; | |
905 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
906 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
907 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
908 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
909 pcf = *cf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
910 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
|
911 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
|
912 cf->cmd_type = NGX_EVENT_CONF; |
501 | 913 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
914 rv = ngx_conf_parse(cf, NULL); |
501 | 915 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
916 *cf = pcf; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
917 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
918 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
|
919 return rv; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
920 |
501 | 921 for (i = 0; ngx_modules[i]; i++) { |
922 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
|
923 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
924 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
925 |
501 | 926 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
|
927 |
501 | 928 if (m->init_conf) { |
929 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
|
930 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
|
931 return rv; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
932 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
933 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
934 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
935 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
936 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
|
937 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
938 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
939 |
509 | 940 static char * |
941 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
|
942 { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
943 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
|
944 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
945 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
|
946 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
947 if (ecf->connections != NGX_CONF_UNSET_UINT) { |
2024 | 948 return "is duplicate"; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
949 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
950 |
581 | 951 if (ngx_strcmp(cmd->name.data, "connections") == 0) { |
952 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
953 "the \"connections\" directive is deprecated, " | |
954 "use the \"worker_connections\" directive instead"); | |
955 } | |
956 | |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
957 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
|
958 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
|
959 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
|
960 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 961 "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
|
962 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
963 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
|
964 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
965 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
966 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
|
967 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
968 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
|
969 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
970 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
971 |
509 | 972 static char * |
973 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
|
974 { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
975 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
|
976 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
977 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
|
978 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
|
979 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
|
980 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
|
981 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
982 if (ecf->use != NGX_CONF_UNSET_UINT) { |
2024 | 983 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
|
984 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
985 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
986 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
|
987 |
227
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
988 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
|
989 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
|
990 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
|
991 } else { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
992 old_ecf = NULL; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
993 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
994 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
995 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
996 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
|
997 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
|
998 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
999 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1000 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1001 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
|
1002 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
|
1003 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
|
1004 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
|
1005 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
|
1006 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1007 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
|
1008 && old_ecf |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1009 && 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
|
1010 { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1011 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
467 | 1012 "when the server runs without a master process " |
1013 "the \"%V\" event type must be the same as " | |
1014 "in previous configuration - \"%s\" " | |
1015 "and it can not be changed on the fly, " | |
1016 "to change it you need to stop server " | |
1017 "and start it again", | |
1018 &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
|
1019 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1020 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
|
1021 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1022 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1023 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
|
1024 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1025 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1026 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1027 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1028 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1029 "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
|
1030 |
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; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1032 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1033 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1034 |
509 | 1035 static char * |
1036 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
|
1037 { |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1038 #if (NGX_DEBUG) |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1039 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
|
1040 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1041 ngx_int_t rc; |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1042 ngx_str_t *value; |
665 | 1043 ngx_event_debug_t *dc; |
1044 struct hostent *h; | |
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1045 ngx_cidr_t cidr; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1046 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1047 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
|
1048 |
665 | 1049 dc = ngx_array_push(&ecf->debug_connection); |
1050 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
|
1051 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
|
1052 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1053 |
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1054 rc = ngx_ptocidr(&value[1], &cidr); |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1055 |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1056 if (rc == NGX_DONE) { |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1057 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1058 "low address bits of %V are meaningless", &value[1]); |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1059 rc = NGX_OK; |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1060 } |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1061 |
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1062 if (rc == NGX_OK) { |
2537
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1063 |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1064 /* AF_INET only */ |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1065 |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1066 if (cidr.family != AF_INET) { |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1067 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1068 "\"debug_connection\" supports IPv4 only"); |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1069 return NGX_CONF_ERROR; |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1070 } |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1071 |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1072 dc->mask = cidr.u.in.mask; |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1073 dc->addr = cidr.u.in.addr; |
a472d954c534
prepare ngx_ptocidr() for IPv6
Igor Sysoev <igor@sysoev.ru>
parents:
2202
diff
changeset
|
1074 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1075 return NGX_CONF_OK; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1076 } |
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 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
|
1079 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1080 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
|
1081 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1082 "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
|
1083 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
|
1084 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1085 |
665 | 1086 dc->mask = 0xffffffff; |
1087 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
|
1088 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1089 #else |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1090 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1091 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
|
1092 "\"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
|
1093 "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
|
1094 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1095 #endif |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1096 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1097 return NGX_CONF_OK; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1098 } |
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 |
509 | 1101 static void * |
1102 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
|
1103 { |
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1104 ngx_event_conf_t *ecf; |
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1105 |
501 | 1106 ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)); |
1107 if (ecf == NULL) { | |
1108 return NGX_CONF_ERROR; | |
1109 } | |
91
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1110 |
323
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1111 ecf->connections = NGX_CONF_UNSET_UINT; |
358
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1112 ecf->use = NGX_CONF_UNSET_UINT; |
248
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1113 ecf->multi_accept = NGX_CONF_UNSET; |
303
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1114 ecf->accept_mutex = NGX_CONF_UNSET; |
306
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1115 ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC; |
209
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1116 ecf->name = (void *) NGX_CONF_UNSET; |
91
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1117 |
307
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1118 #if (NGX_DEBUG) |
501 | 1119 |
1120 if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4, | |
665 | 1121 sizeof(ngx_event_debug_t)) == NGX_ERROR) |
501 | 1122 { |
1123 return NGX_CONF_ERROR; | |
1124 } | |
1125 | |
307
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1126 #endif |
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1127 |
91
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1128 return ecf; |
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1129 } |
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1130 |
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1131 |
509 | 1132 static char * |
1133 ngx_event_init_conf(ngx_cycle_t *cycle, void *conf) | |
91
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1134 { |
354
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1135 ngx_event_conf_t *ecf = conf; |
467 | 1136 |
501 | 1137 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
1138 int fd; | |
1139 #endif | |
1140 #if (NGX_HAVE_RTSIG) | |
1141 ngx_uint_t rtsig; | |
573 | 1142 ngx_core_conf_t *ccf; |
501 | 1143 #endif |
2062
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1144 ngx_int_t i; |
467 | 1145 ngx_module_t *module; |
1146 ngx_event_module_t *event_module; | |
1147 | |
1148 module = NULL; | |
1149 | |
469 | 1150 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
467 | 1151 |
1152 fd = epoll_create(100); | |
1153 | |
1154 if (fd != -1) { | |
1155 close(fd); | |
1156 module = &ngx_epoll_module; | |
1157 | |
1158 } else if (ngx_errno != NGX_ENOSYS) { | |
1159 module = &ngx_epoll_module; | |
1160 } | |
1161 | |
1162 #endif | |
1163 | |
469 | 1164 #if (NGX_HAVE_RTSIG) |
467 | 1165 |
1166 if (module == NULL) { | |
1167 module = &ngx_rtsig_module; | |
1168 rtsig = 1; | |
501 | 1169 |
1170 } else { | |
1171 rtsig = 0; | |
467 | 1172 } |
1173 | |
1174 #endif | |
1175 | |
469 | 1176 #if (NGX_HAVE_DEVPOLL) |
467 | 1177 |
1178 module = &ngx_devpoll_module; | |
1179 | |
360
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1180 #endif |
91
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1181 |
469 | 1182 #if (NGX_HAVE_KQUEUE) |
91
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1183 |
467 | 1184 module = &ngx_kqueue_module; |
253
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1185 |
467 | 1186 #endif |
351
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1187 |
469 | 1188 #if (NGX_HAVE_SELECT) |
351
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1189 |
467 | 1190 if (module == NULL) { |
1191 module = &ngx_select_module; | |
1192 } | |
1193 | |
355
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1194 #endif |
91
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1195 |
467 | 1196 if (module == NULL) { |
1197 for (i = 0; ngx_modules[i]; i++) { | |
2062
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1198 |
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1199 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { |
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1200 continue; |
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1201 } |
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1202 |
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1203 event_module = ngx_modules[i]->ctx; |
255
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1204 |
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1205 if (ngx_strcmp(event_module->name->data, event_core_name.data) == 0) |
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1206 { |
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1207 continue; |
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1208 } |
255
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1209 |
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1210 module = ngx_modules[i]; |
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1211 break; |
255
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1212 } |
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1213 } |
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1214 |
467 | 1215 if (module == NULL) { |
255
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1216 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, "no events module found"); |
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1217 return NGX_CONF_ERROR; |
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1218 } |
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1219 |
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1220 ngx_conf_init_uint_value(ecf->connections, DEFAULT_CONNECTIONS); |
467 | 1221 cycle->connection_n = ecf->connections; |
255
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1222 |
663 | 1223 ngx_conf_init_uint_value(ecf->use, module->ctx_index); |
255
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1224 |
467 | 1225 event_module = module->ctx; |
1226 ngx_conf_init_ptr_value(ecf->name, event_module->name->data); | |
209
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1227 |
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1228 ngx_conf_init_value(ecf->multi_accept, 0); |
303
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1229 ngx_conf_init_value(ecf->accept_mutex, 1); |
306
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1230 ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500); |
91
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1231 |
467 | 1232 |
501 | 1233 #if (NGX_HAVE_RTSIG) |
1234 | |
1235 if (!rtsig) { | |
1236 return NGX_CONF_OK; | |
1237 } | |
1238 | |
1239 if (ecf->accept_mutex) { | |
467 | 1240 return NGX_CONF_OK; |
354
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1241 } |
467 | 1242 |
1243 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
354
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1244 |
467 | 1245 if (ccf->worker_processes == 0) { |
1246 return NGX_CONF_OK; | |
1247 } | |
1248 | |
1249 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
1250 "the \"rtsig\" method requires \"accept_mutex\" to be on"); | |
1251 | |
1252 return NGX_CONF_ERROR; | |
573 | 1253 |
1254 #else | |
1255 | |
1256 return NGX_CONF_OK; | |
1257 | |
1258 #endif | |
91
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1259 } |