Mercurial > hg > nginx
annotate src/event/ngx_event.c @ 5452:b7bf4671bb7b
Win32: fixed init_process without master process (ticket #453).
Init process callbacks are called by ngx_worker_thread(), there is no
need to call them in ngx_single_process_cycle().
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Fri, 29 Nov 2013 17:23:47 +0400 |
parents | 11599a3d0c7c |
children | 3377f9459e99 |
rev | line source |
---|---|
441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
17
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9 #include <ngx_core.h> |
0
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10 #include <ngx_event.h> |
92
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11 |
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12 |
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13 #define DEFAULT_CONNECTIONS 512 |
92
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14 |
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15 |
467 | 16 extern ngx_module_t ngx_kqueue_module; |
719
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Solaris 10 event ports support
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17 extern ngx_module_t ngx_eventport_module; |
467 | 18 extern ngx_module_t ngx_devpoll_module; |
19 extern ngx_module_t ngx_epoll_module; | |
20 extern ngx_module_t ngx_rtsig_module; | |
97
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21 extern ngx_module_t ngx_select_module; |
92
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22 |
63
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23 |
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Fixed master exit if there is no events section (ticket #150).
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24 static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf); |
303
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25 static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle); |
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26 static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle); |
96
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27 static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
209
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28 |
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29 static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd, |
509 | 30 void *conf); |
96
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31 static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf); |
307
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32 static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd, |
509 | 33 void *conf); |
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34 |
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Fixed master exit if there is no events section (ticket #150).
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parents:
4593
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35 static void *ngx_event_core_create_conf(ngx_cycle_t *cycle); |
f947296f6b2b
Fixed master exit if there is no events section (ticket #150).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
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36 static char *ngx_event_core_init_conf(ngx_cycle_t *cycle, void *conf); |
90
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37 |
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38 |
563 | 39 static ngx_uint_t ngx_timer_resolution; |
40 sig_atomic_t ngx_event_timer_alarm; | |
41 | |
495 | 42 static ngx_uint_t ngx_event_max_module; |
303
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43 |
495 | 44 ngx_uint_t ngx_event_flags; |
45 ngx_event_actions_t ngx_event_actions; | |
91
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46 |
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47 |
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*) share temporary number between workers
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48 static ngx_atomic_t connection_counter = 1; |
493 | 49 ngx_atomic_t *ngx_connection_counter = &connection_counter; |
309
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50 |
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51 |
493 | 52 ngx_atomic_t *ngx_accept_mutex_ptr; |
611 | 53 ngx_shmtx_t ngx_accept_mutex; |
54 ngx_uint_t ngx_use_accept_mutex; | |
719
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55 ngx_uint_t ngx_accept_events; |
495 | 56 ngx_uint_t ngx_accept_mutex_held; |
57 ngx_msec_t ngx_accept_mutex_delay; | |
58 ngx_int_t ngx_accept_disabled; | |
0
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59 |
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60 |
426
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61 #if (NGX_STAT_STUB) |
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62 |
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63 ngx_atomic_t ngx_stat_accepted0; |
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64 ngx_atomic_t *ngx_stat_accepted = &ngx_stat_accepted0; |
495 | 65 ngx_atomic_t ngx_stat_handled0; |
66 ngx_atomic_t *ngx_stat_handled = &ngx_stat_handled0; | |
426
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67 ngx_atomic_t ngx_stat_requests0; |
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68 ngx_atomic_t *ngx_stat_requests = &ngx_stat_requests0; |
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69 ngx_atomic_t ngx_stat_active0; |
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70 ngx_atomic_t *ngx_stat_active = &ngx_stat_active0; |
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71 ngx_atomic_t ngx_stat_reading0; |
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72 ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0; |
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73 ngx_atomic_t ngx_stat_writing0; |
495 | 74 ngx_atomic_t *ngx_stat_writing = &ngx_stat_writing0; |
5115
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75 ngx_atomic_t ngx_stat_waiting0; |
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76 ngx_atomic_t *ngx_stat_waiting = &ngx_stat_waiting0; |
426
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77 |
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78 #endif |
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79 |
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80 |
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81 |
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82 static ngx_command_t ngx_events_commands[] = { |
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83 |
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84 { ngx_string("events"), |
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85 NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS, |
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86 ngx_events_block, |
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87 0, |
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88 0, |
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89 NULL }, |
90
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90 |
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91 ngx_null_command |
90
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92 }; |
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93 |
577 | 94 |
311
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95 static ngx_core_module_t ngx_events_module_ctx = { |
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96 ngx_string("events"), |
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97 NULL, |
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98 ngx_event_init_conf |
577 | 99 }; |
311
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100 |
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101 |
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102 ngx_module_t ngx_events_module = { |
509 | 103 NGX_MODULE_V1, |
311
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104 &ngx_events_module_ctx, /* module context */ |
90
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105 ngx_events_commands, /* module directives */ |
96
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106 NGX_CORE_MODULE, /* module type */ |
541 | 107 NULL, /* init master */ |
113
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108 NULL, /* init module */ |
541 | 109 NULL, /* init process */ |
110 NULL, /* init thread */ | |
111 NULL, /* exit thread */ | |
112 NULL, /* exit process */ | |
113 NULL, /* exit master */ | |
114 NGX_MODULE_V1_PADDING | |
90
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115 }; |
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116 |
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117 |
107
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118 static ngx_str_t event_core_name = ngx_string("event_core"); |
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119 |
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120 |
107
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121 static ngx_command_t ngx_event_core_commands[] = { |
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122 |
543 | 123 { ngx_string("worker_connections"), |
124 NGX_EVENT_CONF|NGX_CONF_TAKE1, | |
125 ngx_event_connections, | |
126 0, | |
127 0, | |
128 NULL }, | |
129 | |
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130 { ngx_string("connections"), |
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131 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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132 ngx_event_connections, |
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133 0, |
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134 0, |
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135 NULL }, |
90
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136 |
209
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137 { ngx_string("use"), |
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138 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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139 ngx_event_use, |
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140 0, |
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141 0, |
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142 NULL }, |
91
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143 |
248
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144 { ngx_string("multi_accept"), |
667 | 145 NGX_EVENT_CONF|NGX_CONF_FLAG, |
248
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146 ngx_conf_set_flag_slot, |
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147 0, |
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148 offsetof(ngx_event_conf_t, multi_accept), |
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149 NULL }, |
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150 |
303
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151 { ngx_string("accept_mutex"), |
667 | 152 NGX_EVENT_CONF|NGX_CONF_FLAG, |
303
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153 ngx_conf_set_flag_slot, |
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154 0, |
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155 offsetof(ngx_event_conf_t, accept_mutex), |
611 | 156 NULL }, |
303
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157 |
306
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158 { ngx_string("accept_mutex_delay"), |
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159 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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160 ngx_conf_set_msec_slot, |
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161 0, |
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162 offsetof(ngx_event_conf_t, accept_mutex_delay), |
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163 NULL }, |
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164 |
307
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165 { ngx_string("debug_connection"), |
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166 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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167 ngx_event_debug_connection, |
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168 0, |
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169 0, |
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170 NULL }, |
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171 |
209
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172 ngx_null_command |
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173 }; |
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174 |
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175 |
107
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176 ngx_event_module_t ngx_event_core_module_ctx = { |
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177 &event_core_name, |
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178 ngx_event_core_create_conf, /* create configuration */ |
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179 ngx_event_core_init_conf, /* init configuration */ |
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180 |
380
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181 { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL } |
91
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182 }; |
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183 |
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184 |
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185 ngx_module_t ngx_event_core_module = { |
509 | 186 NGX_MODULE_V1, |
107
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187 &ngx_event_core_module_ctx, /* module context */ |
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188 ngx_event_core_commands, /* module directives */ |
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189 NGX_EVENT_MODULE, /* module type */ |
541 | 190 NULL, /* init master */ |
303
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191 ngx_event_module_init, /* init module */ |
541 | 192 ngx_event_process_init, /* init process */ |
193 NULL, /* init thread */ | |
194 NULL, /* exit thread */ | |
195 NULL, /* exit process */ | |
196 NULL, /* exit master */ | |
197 NGX_MODULE_V1_PADDING | |
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198 }; |
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199 |
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200 |
563 | 201 void |
202 ngx_process_events_and_timers(ngx_cycle_t *cycle) | |
203 { | |
204 ngx_uint_t flags; | |
567 | 205 ngx_msec_t timer, delta; |
563 | 206 |
207 if (ngx_timer_resolution) { | |
208 timer = NGX_TIMER_INFINITE; | |
209 flags = 0; | |
210 | |
211 } else { | |
212 timer = ngx_event_find_timer(); | |
213 flags = NGX_UPDATE_TIME; | |
214 | |
215 #if (NGX_THREADS) | |
216 | |
217 if (timer == NGX_TIMER_INFINITE || timer > 500) { | |
218 timer = 500; | |
219 } | |
220 | |
221 #endif | |
222 } | |
223 | |
611 | 224 if (ngx_use_accept_mutex) { |
563 | 225 if (ngx_accept_disabled > 0) { |
226 ngx_accept_disabled--; | |
227 | |
228 } else { | |
229 if (ngx_trylock_accept_mutex(cycle) == NGX_ERROR) { | |
230 return; | |
231 } | |
232 | |
233 if (ngx_accept_mutex_held) { | |
234 flags |= NGX_POST_EVENTS; | |
235 | |
236 } else { | |
237 if (timer == NGX_TIMER_INFINITE | |
238 || timer > ngx_accept_mutex_delay) | |
239 { | |
240 timer = ngx_accept_mutex_delay; | |
241 } | |
242 } | |
243 } | |
244 } | |
245 | |
567 | 246 delta = ngx_current_msec; |
247 | |
563 | 248 (void) ngx_process_events(cycle, timer, flags); |
249 | |
567 | 250 delta = ngx_current_msec - delta; |
251 | |
252 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, | |
253 "timer delta: %M", delta); | |
254 | |
563 | 255 if (ngx_posted_accept_events) { |
256 ngx_event_process_posted(cycle, &ngx_posted_accept_events); | |
257 } | |
258 | |
259 if (ngx_accept_mutex_held) { | |
611 | 260 ngx_shmtx_unlock(&ngx_accept_mutex); |
563 | 261 } |
262 | |
573 | 263 if (delta) { |
264 ngx_event_expire_timers(); | |
265 } | |
266 | |
563 | 267 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
268 "posted events %p", ngx_posted_events); | |
269 | |
270 if (ngx_posted_events) { | |
271 if (ngx_threaded) { | |
272 ngx_wakeup_worker_thread(cycle); | |
273 | |
274 } else { | |
275 ngx_event_process_posted(cycle, &ngx_posted_events); | |
276 } | |
277 } | |
278 } | |
279 | |
280 | |
509 | 281 ngx_int_t |
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282 ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags) |
509 | 283 { |
284 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
577 | 285 |
509 | 286 /* kqueue, epoll */ |
287 | |
288 if (!rev->active && !rev->ready) { | |
289 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) | |
290 == NGX_ERROR) | |
291 { | |
292 return NGX_ERROR; | |
293 } | |
294 } | |
577 | 295 |
509 | 296 return NGX_OK; |
297 | |
298 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
299 | |
300 /* select, poll, /dev/poll */ | |
301 | |
302 if (!rev->active && !rev->ready) { | |
303 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT) | |
304 == NGX_ERROR) | |
305 { | |
306 return NGX_ERROR; | |
307 } | |
308 | |
309 return NGX_OK; | |
310 } | |
311 | |
312 if (rev->active && (rev->ready || (flags & NGX_CLOSE_EVENT))) { | |
313 if (ngx_del_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT | flags) | |
314 == NGX_ERROR) | |
315 { | |
316 return NGX_ERROR; | |
317 } | |
318 | |
319 return NGX_OK; | |
320 } | |
321 | |
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322 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 323 |
324 /* event ports */ | |
325 | |
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326 if (!rev->active && !rev->ready) { |
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327 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
509 | 328 return NGX_ERROR; |
329 } | |
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330 |
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331 return NGX_OK; |
509 | 332 } |
577 | 333 |
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334 if (rev->oneshot && !rev->ready) { |
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335 if (ngx_del_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
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336 return NGX_ERROR; |
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337 } |
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338 |
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339 return NGX_OK; |
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340 } |
509 | 341 } |
342 | |
343 /* aio, iocp, rtsig */ | |
344 | |
345 return NGX_OK; | |
346 } | |
347 | |
348 | |
349 ngx_int_t | |
350 ngx_handle_write_event(ngx_event_t *wev, size_t lowat) | |
351 { | |
352 ngx_connection_t *c; | |
353 | |
354 if (lowat) { | |
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355 c = wev->data; |
509 | 356 |
357 if (ngx_send_lowat(c, lowat) == NGX_ERROR) { | |
358 return NGX_ERROR; | |
359 } | |
360 } | |
361 | |
362 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
363 | |
364 /* kqueue, epoll */ | |
365 | |
366 if (!wev->active && !wev->ready) { | |
367 if (ngx_add_event(wev, NGX_WRITE_EVENT, | |
368 NGX_CLEAR_EVENT | (lowat ? NGX_LOWAT_EVENT : 0)) | |
369 == NGX_ERROR) | |
370 { | |
371 return NGX_ERROR; | |
372 } | |
373 } | |
374 | |
375 return NGX_OK; | |
376 | |
377 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
378 | |
379 /* select, poll, /dev/poll */ | |
380 | |
381 if (!wev->active && !wev->ready) { | |
382 if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
383 == NGX_ERROR) | |
384 { | |
385 return NGX_ERROR; | |
386 } | |
387 | |
388 return NGX_OK; | |
389 } | |
390 | |
391 if (wev->active && wev->ready) { | |
392 if (ngx_del_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
393 == NGX_ERROR) | |
394 { | |
395 return NGX_ERROR; | |
396 } | |
397 | |
398 return NGX_OK; | |
399 } | |
400 | |
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401 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 402 |
403 /* event ports */ | |
404 | |
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405 if (!wev->active && !wev->ready) { |
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406 if (ngx_add_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
509 | 407 return NGX_ERROR; |
408 } | |
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409 |
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410 return NGX_OK; |
509 | 411 } |
577 | 412 |
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413 if (wev->oneshot && wev->ready) { |
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414 if (ngx_del_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
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415 return NGX_ERROR; |
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416 } |
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417 |
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418 return NGX_OK; |
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419 } |
509 | 420 } |
421 | |
422 /* aio, iocp, rtsig */ | |
423 | |
424 return NGX_OK; | |
425 } | |
426 | |
427 | |
4599
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Fixed master exit if there is no events section (ticket #150).
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428 static char * |
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Fixed master exit if there is no events section (ticket #150).
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429 ngx_event_init_conf(ngx_cycle_t *cycle, void *conf) |
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430 { |
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431 if (ngx_get_conf(cycle->conf_ctx, ngx_events_module) == NULL) { |
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432 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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433 "no \"events\" section in configuration"); |
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434 return NGX_CONF_ERROR; |
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435 } |
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Fixed master exit if there is no events section (ticket #150).
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|
436 |
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437 return NGX_CONF_OK; |
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438 } |
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439 |
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440 |
509 | 441 static ngx_int_t |
442 ngx_event_module_init(ngx_cycle_t *cycle) | |
303
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443 { |
543 | 444 void ***cf; |
605 | 445 u_char *shared; |
611 | 446 size_t size, cl; |
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447 ngx_shm_t shm; |
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448 ngx_time_t *tp; |
563 | 449 ngx_core_conf_t *ccf; |
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450 ngx_event_conf_t *ecf; |
473 | 451 |
452 cf = ngx_get_conf(cycle->conf_ctx, ngx_events_module); | |
453 ecf = (*cf)[ngx_event_core_module.ctx_index]; | |
454 | |
2725 | 455 if (!ngx_test_config && ngx_process <= NGX_PROCESS_MASTER) { |
641 | 456 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
457 "using the \"%s\" event method", ecf->name); | |
458 } | |
473 | 459 |
563 | 460 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
303
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461 |
563 | 462 ngx_timer_resolution = ccf->timer_resolution; |
463 | |
464 #if !(NGX_WIN32) | |
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465 { |
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466 ngx_int_t limit; |
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467 struct rlimit rlmt; |
303
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468 |
543 | 469 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
470 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
471 "getrlimit(RLIMIT_NOFILE) failed, ignored"); | |
472 | |
473 } else { | |
474 if (ecf->connections > (ngx_uint_t) rlmt.rlim_cur | |
475 && (ccf->rlimit_nofile == NGX_CONF_UNSET | |
476 || ecf->connections > (ngx_uint_t) ccf->rlimit_nofile)) | |
477 { | |
478 limit = (ccf->rlimit_nofile == NGX_CONF_UNSET) ? | |
479 (ngx_int_t) rlmt.rlim_cur : ccf->rlimit_nofile; | |
480 | |
481 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
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|
482 "%ui worker_connections exceed " |
543 | 483 "open file resource limit: %i", |
484 ecf->connections, limit); | |
485 } | |
486 } | |
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487 } |
605 | 488 #endif /* !(NGX_WIN32) */ |
489 | |
543 | 490 |
611 | 491 if (ccf->master == 0) { |
303
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492 return NGX_OK; |
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493 } |
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494 |
611 | 495 if (ngx_accept_mutex_ptr) { |
496 return NGX_OK; | |
497 } | |
498 | |
499 | |
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|
500 /* cl should be equal to or greater than cache line size */ |
611 | 501 |
502 cl = 128; | |
503 | |
504 size = cl /* ngx_accept_mutex */ | |
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505 + cl /* ngx_connection_counter */ |
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506 + cl; /* ngx_temp_number */ |
303
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507 |
426
3f88935a02e8
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diff
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508 #if (NGX_STAT_STUB) |
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509 |
611 | 510 size += cl /* ngx_stat_accepted */ |
511 + cl /* ngx_stat_handled */ | |
512 + cl /* ngx_stat_requests */ | |
513 + cl /* ngx_stat_active */ | |
514 + cl /* ngx_stat_reading */ | |
5115
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515 + cl /* ngx_stat_writing */ |
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516 + cl; /* ngx_stat_waiting */ |
426
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517 |
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518 #endif |
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519 |
605 | 520 shm.size = size; |
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521 shm.name.len = sizeof("nginx_shared_zone"); |
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522 shm.name.data = (u_char *) "nginx_shared_zone"; |
605 | 523 shm.log = cycle->log; |
524 | |
525 if (ngx_shm_alloc(&shm) != NGX_OK) { | |
358
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diff
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526 return NGX_ERROR; |
0a03c921c81d
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356
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527 } |
309
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diff
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528 |
605 | 529 shared = shm.addr; |
530 | |
330
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325
diff
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531 ngx_accept_mutex_ptr = (ngx_atomic_t *) shared; |
3909
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use POSIX semaphores in shmtx instead of sched_yield()
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parents:
3473
diff
changeset
|
532 ngx_accept_mutex.spin = (ngx_uint_t) -1; |
611 | 533 |
4309
3f6040cd731e
Added shmtx interface to forcibly unlock mutexes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
534 if (ngx_shmtx_create(&ngx_accept_mutex, (ngx_shmtx_sh_t *) shared, |
3f6040cd731e
Added shmtx interface to forcibly unlock mutexes.
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parents:
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diff
changeset
|
535 cycle->lock_file.data) |
611 | 536 != NGX_OK) |
537 { | |
538 return NGX_ERROR; | |
539 } | |
540 | |
541 ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl); | |
309
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542 |
2720
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support attaching to an existent Win32 shared memory
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|
543 (void) ngx_atomic_cmp_set(ngx_connection_counter, 0, 1); |
563 | 544 |
325
7c3323909107
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323
diff
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545 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 546 "counter: %p, %d", |
325
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323
diff
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547 ngx_connection_counter, *ngx_connection_counter); |
7c3323909107
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548 |
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549 ngx_temp_number = (ngx_atomic_t *) (shared + 2 * cl); |
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550 |
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551 tp = ngx_timeofday(); |
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552 |
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|
553 ngx_random_number = (tp->msec << 16) + ngx_pid; |
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554 |
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555 #if (NGX_STAT_STUB) |
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556 |
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557 ngx_stat_accepted = (ngx_atomic_t *) (shared + 3 * cl); |
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558 ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl); |
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559 ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl); |
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560 ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl); |
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561 ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl); |
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562 ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl); |
5115
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|
563 ngx_stat_waiting = (ngx_atomic_t *) (shared + 9 * cl); |
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564 |
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565 #endif |
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566 |
303
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567 return NGX_OK; |
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568 } |
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569 |
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570 |
563 | 571 #if !(NGX_WIN32) |
572 | |
4759
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Fixed compilation with -Wmissing-prototypes.
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|
573 static void |
563 | 574 ngx_timer_signal_handler(int signo) |
575 { | |
576 ngx_event_timer_alarm = 1; | |
577 | |
578 #if 1 | |
579 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer signal"); | |
580 #endif | |
581 } | |
582 | |
583 #endif | |
584 | |
585 | |
509 | 586 static ngx_int_t |
587 ngx_event_process_init(ngx_cycle_t *cycle) | |
0
4eff17414a43
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parents:
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|
588 { |
290
87e73f067470
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288
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|
589 ngx_uint_t m, i; |
103
6dfda4cf5200
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parents:
102
diff
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|
590 ngx_event_t *rev, *wev; |
543 | 591 ngx_listening_t *ls; |
592 ngx_connection_t *c, *next, *old; | |
303
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593 ngx_core_conf_t *ccf; |
97
70d2345a903f
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parents:
96
diff
changeset
|
594 ngx_event_conf_t *ecf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
595 ngx_event_module_t *module; |
0
4eff17414a43
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|
596 |
303
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597 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
306
6b91bfbc4123
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parents:
305
diff
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|
598 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); |
303
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599 |
865 | 600 if (ccf->master && ccf->worker_processes > 1 && ecf->accept_mutex) { |
611 | 601 ngx_use_accept_mutex = 1; |
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
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602 ngx_accept_mutex_held = 0; |
306
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603 ngx_accept_mutex_delay = ecf->accept_mutex_delay; |
611 | 604 |
605 } else { | |
606 ngx_use_accept_mutex = 0; | |
303
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607 } |
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608 |
5235
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609 #if (NGX_WIN32) |
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610 |
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611 /* |
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612 * disable accept mutex on win32 as it may cause deadlock if |
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613 * grabbed by a process which can't accept connections |
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614 */ |
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615 |
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616 ngx_use_accept_mutex = 0; |
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617 |
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618 #endif |
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619 |
276
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620 #if (NGX_THREADS) |
501 | 621 ngx_posted_events_mutex = ngx_mutex_init(cycle->log, 0); |
622 if (ngx_posted_events_mutex == NULL) { | |
276
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623 return NGX_ERROR; |
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624 } |
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625 #endif |
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626 |
270
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627 if (ngx_event_timer_init(cycle->log) == NGX_ERROR) { |
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628 return NGX_ERROR; |
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629 } |
209
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630 |
91
637625a2acdb
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90
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|
631 for (m = 0; ngx_modules[m]; m++) { |
96
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diff
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632 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
91
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633 continue; |
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diff
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|
634 } |
59
e8cdc2989cee
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diff
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|
635 |
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636 if (ngx_modules[m]->ctx_index != ecf->use) { |
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637 continue; |
91
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|
638 } |
2062
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639 |
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640 module = ngx_modules[m]->ctx; |
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641 |
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642 if (module->actions.init(cycle, ngx_timer_resolution) != NGX_OK) { |
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643 /* fatal */ |
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644 exit(2); |
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645 } |
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|
646 |
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647 break; |
44
0e81ac0bb3e2
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39
diff
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|
648 } |
0
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|
649 |
543 | 650 #if !(NGX_WIN32) |
651 | |
563 | 652 if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { |
1704
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653 struct sigaction sa; |
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654 struct itimerval itv; |
563 | 655 |
656 ngx_memzero(&sa, sizeof(struct sigaction)); | |
657 sa.sa_handler = ngx_timer_signal_handler; | |
658 sigemptyset(&sa.sa_mask); | |
659 | |
660 if (sigaction(SIGALRM, &sa, NULL) == -1) { | |
661 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
662 "sigaction(SIGALRM) failed"); | |
663 return NGX_ERROR; | |
664 } | |
665 | |
666 itv.it_interval.tv_sec = ngx_timer_resolution / 1000; | |
667 itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000; | |
668 itv.it_value.tv_sec = ngx_timer_resolution / 1000; | |
669 itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000; | |
670 | |
671 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { | |
672 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
673 "setitimer() failed"); | |
577 | 674 } |
563 | 675 } |
676 | |
543 | 677 if (ngx_event_flags & NGX_USE_FD_EVENT) { |
1704
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678 struct rlimit rlmt; |
543 | 679 |
680 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
681 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
682 "getrlimit(RLIMIT_NOFILE) failed"); | |
683 return NGX_ERROR; | |
684 } | |
685 | |
686 cycle->files_n = (ngx_uint_t) rlmt.rlim_cur; | |
687 | |
688 cycle->files = ngx_calloc(sizeof(ngx_connection_t *) * cycle->files_n, | |
689 cycle->log); | |
690 if (cycle->files == NULL) { | |
691 return NGX_ERROR; | |
692 } | |
693 } | |
694 | |
695 #endif | |
696 | |
2062
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697 cycle->connections = |
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698 ngx_alloc(sizeof(ngx_connection_t) * cycle->connection_n, cycle->log); |
561 | 699 if (cycle->connections == NULL) { |
209
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700 return NGX_ERROR; |
112
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109
diff
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|
701 } |
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702 |
561 | 703 c = cycle->connections; |
114
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704 |
2062
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705 cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
209
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706 cycle->log); |
561 | 707 if (cycle->read_events == NULL) { |
209
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708 return NGX_ERROR; |
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709 } |
91
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|
710 |
561 | 711 rev = cycle->read_events; |
375
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370
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|
712 for (i = 0; i < cycle->connection_n; i++) { |
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|
713 rev[i].closed = 1; |
481 | 714 rev[i].instance = 1; |
377
41437e4fd9b4
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|
715 #if (NGX_THREADS) |
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|
716 rev[i].lock = &c[i].lock; |
380
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diff
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|
717 rev[i].own_lock = &c[i].lock; |
377
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|
718 #endif |
375
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|
719 } |
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|
720 |
2062
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|
721 cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
481 | 722 cycle->log); |
561 | 723 if (cycle->write_events == NULL) { |
209
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|
724 return NGX_ERROR; |
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725 } |
0
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|
726 |
561 | 727 wev = cycle->write_events; |
375
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|
728 for (i = 0; i < cycle->connection_n; i++) { |
744ccb59062d
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|
729 wev[i].closed = 1; |
377
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|
730 #if (NGX_THREADS) |
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|
731 wev[i].lock = &c[i].lock; |
380
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parents:
377
diff
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|
732 wev[i].own_lock = &c[i].lock; |
377
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|
733 #endif |
375
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|
734 } |
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|
735 |
543 | 736 i = cycle->connection_n; |
737 next = NULL; | |
738 | |
739 do { | |
740 i--; | |
741 | |
742 c[i].data = next; | |
561 | 743 c[i].read = &cycle->read_events[i]; |
744 c[i].write = &cycle->write_events[i]; | |
543 | 745 c[i].fd = (ngx_socket_t) -1; |
746 | |
747 next = &c[i]; | |
748 | |
749 #if (NGX_THREADS) | |
750 c[i].lock = 0; | |
751 #endif | |
752 } while (i); | |
753 | |
754 cycle->free_connections = next; | |
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|
755 cycle->free_connection_n = cycle->connection_n; |
543 | 756 |
0
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|
757 /* for each listening socket */ |
103
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diff
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|
758 |
543 | 759 ls = cycle->listening.elts; |
114
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760 for (i = 0; i < cycle->listening.nelts; i++) { |
3
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Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
761 |
543 | 762 c = ngx_get_connection(ls[i].fd, cycle->log); |
0
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|
763 |
543 | 764 if (c == NULL) { |
765 return NGX_ERROR; | |
766 } | |
103
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diff
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|
767 |
543 | 768 c->log = &ls[i].log; |
769 | |
770 c->listening = &ls[i]; | |
771 ls[i].connection = c; | |
772 | |
561 | 773 rev = c->read; |
209
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|
774 |
114
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|
775 rev->log = c->log; |
301
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diff
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|
776 rev->accept = 1; |
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|
777 |
469 | 778 #if (NGX_HAVE_DEFERRED_ACCEPT) |
543 | 779 rev->deferred_accept = ls[i].deferred_accept; |
0
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parents:
diff
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|
780 #endif |
59
e8cdc2989cee
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parents:
57
diff
changeset
|
781 |
209
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|
782 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
543 | 783 if (ls[i].previous) { |
114
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|
784 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
785 /* |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
786 * 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
|
787 * 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
|
788 */ |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
789 |
543 | 790 old = ls[i].previous->connection; |
791 | |
792 if (ngx_del_event(old->read, NGX_READ_EVENT, NGX_CLOSE_EVENT) | |
793 == NGX_ERROR) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
216
diff
changeset
|
794 { |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
795 return NGX_ERROR; |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
796 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
797 |
543 | 798 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
|
799 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
800 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
801 |
461 | 802 #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
|
803 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
114
diff
changeset
|
804 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
|
805 ngx_iocp_conf_t *iocpcf; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
806 |
509 | 807 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
|
808 |
2771
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
809 if (ngx_use_accept_mutex) { |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
810 continue; |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
811 } |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
812 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
813 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
|
814 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
815 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
816 |
543 | 817 ls[i].log.handler = ngx_acceptex_log_error; |
818 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
819 iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
543 | 820 if (ngx_event_post_acceptex(&ls[i], iocpcf->post_acceptex) |
821 == NGX_ERROR) | |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
276
diff
changeset
|
822 { |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
823 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
824 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
825 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
826 } else { |
509 | 827 rev->handler = ngx_event_accept; |
461 | 828 |
2771
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
829 if (ngx_use_accept_mutex) { |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
830 continue; |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
831 } |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
832 |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
833 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
|
834 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
835 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
836 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
837 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
838 #else |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
839 |
509 | 840 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
|
841 |
611 | 842 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
|
843 continue; |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
844 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
845 |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
846 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
|
847 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
|
848 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
|
849 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
850 |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
851 } else { |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
852 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
|
853 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
854 } |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
855 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
856 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
857 #endif |
543 | 858 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
859 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
860 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
861 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
|
862 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
863 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
864 |
509 | 865 ngx_int_t |
866 ngx_send_lowat(ngx_connection_t *c, size_t lowat) | |
452 | 867 { |
868 int sndlowat; | |
869 | |
455 | 870 #if (NGX_HAVE_LOWAT_EVENT) |
452 | 871 |
455 | 872 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
452 | 873 c->write->available = lowat; |
874 return NGX_OK; | |
875 } | |
876 | |
877 #endif | |
577 | 878 |
452 | 879 if (lowat == 0 || c->sndlowat) { |
880 return NGX_OK; | |
881 } | |
882 | |
883 sndlowat = (int) lowat; | |
884 | |
885 if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT, | |
1092 | 886 (const void *) &sndlowat, sizeof(int)) |
887 == -1) | |
452 | 888 { |
889 ngx_connection_error(c, ngx_socket_errno, | |
890 "setsockopt(SO_SNDLOWAT) failed"); | |
891 return NGX_ERROR; | |
892 } | |
893 | |
894 c->sndlowat = 1; | |
895 | |
896 return NGX_OK; | |
897 } | |
898 | |
899 | |
509 | 900 static char * |
901 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
|
902 { |
501 | 903 char *rv; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
904 void ***ctx; |
501 | 905 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
|
906 ngx_conf_t pcf; |
501 | 907 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
|
908 |
5002
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
909 if (*(void **) conf) { |
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
910 return "is duplicate"; |
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
911 } |
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
912 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
913 /* 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
|
914 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
915 ngx_event_max_module = 0; |
501 | 916 for (i = 0; ngx_modules[i]; i++) { |
917 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
|
918 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
919 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
920 |
501 | 921 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
|
922 } |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
923 |
501 | 924 ctx = ngx_pcalloc(cf->pool, sizeof(void *)); |
925 if (ctx == NULL) { | |
926 return NGX_CONF_ERROR; | |
927 } | |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
928 |
501 | 929 *ctx = ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)); |
930 if (*ctx == NULL) { | |
931 return NGX_CONF_ERROR; | |
932 } | |
91
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 *(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
|
935 |
501 | 936 for (i = 0; ngx_modules[i]; i++) { |
937 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
|
938 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
939 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
940 |
501 | 941 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
|
942 |
501 | 943 if (m->create_conf) { |
944 (*ctx)[ngx_modules[i]->ctx_index] = m->create_conf(cf->cycle); | |
945 if ((*ctx)[ngx_modules[i]->ctx_index] == NULL) { | |
946 return NGX_CONF_ERROR; | |
947 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
948 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
949 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
950 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
951 pcf = *cf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
952 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
|
953 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
|
954 cf->cmd_type = NGX_EVENT_CONF; |
501 | 955 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
956 rv = ngx_conf_parse(cf, NULL); |
501 | 957 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
958 *cf = pcf; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
959 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
960 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
|
961 return rv; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
962 |
501 | 963 for (i = 0; ngx_modules[i]; i++) { |
964 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
|
965 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
966 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
967 |
501 | 968 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
|
969 |
501 | 970 if (m->init_conf) { |
971 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
|
972 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
|
973 return rv; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
974 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
975 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
976 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
977 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
978 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
|
979 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
980 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
981 |
509 | 982 static char * |
983 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
|
984 { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
985 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
|
986 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
987 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
|
988 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
989 if (ecf->connections != NGX_CONF_UNSET_UINT) { |
2024 | 990 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
|
991 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
992 |
581 | 993 if (ngx_strcmp(cmd->name.data, "connections") == 0) { |
994 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
995 "the \"connections\" directive is deprecated, " | |
996 "use the \"worker_connections\" directive instead"); | |
997 } | |
998 | |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
999 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
|
1000 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
|
1001 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
|
1002 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1003 "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
|
1004 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1005 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
|
1006 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1007 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1008 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
|
1009 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1010 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
|
1011 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1012 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1013 |
509 | 1014 static char * |
1015 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
|
1016 { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
1017 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
|
1018 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1019 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
|
1020 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
|
1021 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
|
1022 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
|
1023 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1024 if (ecf->use != NGX_CONF_UNSET_UINT) { |
2024 | 1025 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
|
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 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
|
1029 |
227
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
1030 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
|
1031 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
|
1032 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
|
1033 } else { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1034 old_ecf = NULL; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1035 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1036 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1037 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1038 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
|
1039 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
|
1040 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1041 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1042 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1043 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
|
1044 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
|
1045 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
|
1046 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
|
1047 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
|
1048 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1049 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
|
1050 && old_ecf |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1051 && 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
|
1052 { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1053 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
467 | 1054 "when the server runs without a master process " |
1055 "the \"%V\" event type must be the same as " | |
1056 "in previous configuration - \"%s\" " | |
4133
59b99f217c6d
Replaced "can not" with "cannot" and "could not" in a bunch of places.
Ruslan Ermilov <ru@nginx.com>
parents:
3909
diff
changeset
|
1057 "and it cannot be changed on the fly, " |
467 | 1058 "to change it you need to stop server " |
1059 "and start it again", | |
1060 &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
|
1061 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1062 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
|
1063 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1064 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1065 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
|
1066 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1067 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1068 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1069 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1070 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1071 "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
|
1072 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1073 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
|
1074 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1075 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1076 |
509 | 1077 static char * |
1078 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
|
1079 { |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
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1080 #if (NGX_DEBUG) |
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1081 ngx_event_conf_t *ecf = conf; |
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1082 |
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1083 ngx_int_t rc; |
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1084 ngx_str_t *value; |
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1085 ngx_url_t u; |
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1086 ngx_cidr_t c, *cidr; |
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1087 ngx_uint_t i; |
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1088 struct sockaddr_in *sin; |
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1089 #if (NGX_HAVE_INET6) |
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1090 struct sockaddr_in6 *sin6; |
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1091 #endif |
307
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1092 |
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1093 value = cf->args->elts; |
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1094 |
4613
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1095 #if (NGX_HAVE_UNIX_DOMAIN) |
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1096 |
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1097 if (ngx_strcmp(value[1].data, "unix:") == 0) { |
4763
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1098 cidr = ngx_array_push(&ecf->debug_connection); |
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1099 if (cidr == NULL) { |
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1100 return NGX_CONF_ERROR; |
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1101 } |
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1102 |
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1103 cidr->family = AF_UNIX; |
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1104 return NGX_CONF_OK; |
4613
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1105 } |
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1106 |
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1107 #endif |
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1108 |
4763
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1109 rc = ngx_ptocidr(&value[1], &c); |
1380
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ignore meaningless bits in CIDR and warn about them
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|
1110 |
4763
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|
1111 if (rc != NGX_ERROR) { |
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1112 if (rc == NGX_DONE) { |
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1113 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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|
1114 "low address bits of %V are meaningless", |
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|
1115 &value[1]); |
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1116 } |
1380
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|
1117 |
4763
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1118 cidr = ngx_array_push(&ecf->debug_connection); |
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1119 if (cidr == NULL) { |
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1120 return NGX_CONF_ERROR; |
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1121 } |
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|
1122 |
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1123 *cidr = c; |
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1124 |
1380
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|
1125 return NGX_CONF_OK; |
307
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1126 } |
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1127 |
4763
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|
1128 ngx_memzero(&u, sizeof(ngx_url_t)); |
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|
1129 u.host = value[1]; |
307
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|
1130 |
4763
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When "debug_connection" is configured with a domain name, only the first
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|
1131 if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { |
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|
1132 if (u.err) { |
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|
1133 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
b0b93b2a1f8a
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|
1134 "%s in debug_connection \"%V\"", |
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|
1135 u.err, &u.host); |
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When "debug_connection" is configured with a domain name, only the first
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|
1136 } |
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|
1137 |
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|
1138 return NGX_CONF_ERROR; |
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|
1139 } |
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|
1140 |
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|
1141 cidr = ngx_array_push_n(&ecf->debug_connection, u.naddrs); |
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|
1142 if (cidr == NULL) { |
307
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|
1143 return NGX_CONF_ERROR; |
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|
1144 } |
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|
1145 |
4763
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When "debug_connection" is configured with a domain name, only the first
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|
1146 ngx_memzero(cidr, u.naddrs * sizeof(ngx_cidr_t)); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1147 |
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|
1148 for (i = 0; i < u.naddrs; i++) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1149 cidr[i].family = u.addrs[i].sockaddr->sa_family; |
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When "debug_connection" is configured with a domain name, only the first
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|
1150 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1151 switch (cidr[i].family) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1152 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1153 #if (NGX_HAVE_INET6) |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1154 case AF_INET6: |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1155 sin6 = (struct sockaddr_in6 *) u.addrs[i].sockaddr; |
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When "debug_connection" is configured with a domain name, only the first
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|
1156 cidr[i].u.in6.addr = sin6->sin6_addr; |
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When "debug_connection" is configured with a domain name, only the first
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|
1157 ngx_memset(cidr[i].u.in6.mask.s6_addr, 0xff, 16); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1158 break; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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changeset
|
1159 #endif |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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changeset
|
1160 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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changeset
|
1161 default: /* AF_INET */ |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1162 sin = (struct sockaddr_in *) u.addrs[i].sockaddr; |
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When "debug_connection" is configured with a domain name, only the first
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changeset
|
1163 cidr[i].u.in.addr = sin->sin_addr.s_addr; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1164 cidr[i].u.in.mask = 0xffffffff; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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diff
changeset
|
1165 break; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1166 } |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
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|
1167 } |
307
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|
1168 |
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diff
changeset
|
1169 #else |
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|
1170 |
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|
1171 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
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|
1172 "\"debug_connection\" is ignored, you need to rebuild " |
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|
1173 "nginx using --with-debug option to enable it"); |
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|
1174 |
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|
1175 #endif |
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|
1176 |
1380
b590a528fd41
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changeset
|
1177 return NGX_CONF_OK; |
307
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|
1178 } |
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|
1179 |
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|
1180 |
509 | 1181 static void * |
4599
f947296f6b2b
Fixed master exit if there is no events section (ticket #150).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
1182 ngx_event_core_create_conf(ngx_cycle_t *cycle) |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
1183 { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
changeset
|
1184 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
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|
1185 |
501 | 1186 ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)); |
1187 if (ecf == NULL) { | |
2912
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return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2771
diff
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|
1188 return NULL; |
501 | 1189 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
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|
1190 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
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|
1191 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
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1192 ecf->use = NGX_CONF_UNSET_UINT; |
248
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
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parents:
245
diff
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|
1193 ecf->multi_accept = NGX_CONF_UNSET; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
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parents:
301
diff
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1194 ecf->accept_mutex = NGX_CONF_UNSET; |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
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parents:
305
diff
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|
1195 ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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1196 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
|
1197 |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1198 #if (NGX_DEBUG) |
501 | 1199 |
1200 if (ngx_array_init(&ecf->debug_connection, cycle->pool, 4, | |
4613
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1201 sizeof(ngx_cidr_t)) == NGX_ERROR) |
501 | 1202 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2771
diff
changeset
|
1203 return NULL; |
501 | 1204 } |
1205 | |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1206 #endif |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
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|
1207 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1208 return ecf; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1209 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1210 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1211 |
509 | 1212 static char * |
4599
f947296f6b2b
Fixed master exit if there is no events section (ticket #150).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
1213 ngx_event_core_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
|
1214 { |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1215 ngx_event_conf_t *ecf = conf; |
467 | 1216 |
501 | 1217 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
1218 int fd; | |
1219 #endif | |
1220 #if (NGX_HAVE_RTSIG) | |
1221 ngx_uint_t rtsig; | |
573 | 1222 ngx_core_conf_t *ccf; |
501 | 1223 #endif |
2062
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1224 ngx_int_t i; |
467 | 1225 ngx_module_t *module; |
1226 ngx_event_module_t *event_module; | |
1227 | |
1228 module = NULL; | |
1229 | |
469 | 1230 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
467 | 1231 |
1232 fd = epoll_create(100); | |
1233 | |
1234 if (fd != -1) { | |
4810
e1d11fb9a71f
Explicitly ignore returned value from close() in ngx_event_core_init_conf().
Andrey Belov <defan@nginx.com>
parents:
4763
diff
changeset
|
1235 (void) close(fd); |
467 | 1236 module = &ngx_epoll_module; |
1237 | |
1238 } else if (ngx_errno != NGX_ENOSYS) { | |
1239 module = &ngx_epoll_module; | |
1240 } | |
1241 | |
1242 #endif | |
1243 | |
469 | 1244 #if (NGX_HAVE_RTSIG) |
467 | 1245 |
1246 if (module == NULL) { | |
1247 module = &ngx_rtsig_module; | |
1248 rtsig = 1; | |
501 | 1249 |
1250 } else { | |
1251 rtsig = 0; | |
467 | 1252 } |
1253 | |
1254 #endif | |
1255 | |
469 | 1256 #if (NGX_HAVE_DEVPOLL) |
467 | 1257 |
1258 module = &ngx_devpoll_module; | |
1259 | |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
358
diff
changeset
|
1260 #endif |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1261 |
469 | 1262 #if (NGX_HAVE_KQUEUE) |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1263 |
467 | 1264 module = &ngx_kqueue_module; |
253
b6793bc5034b
nginx-0.0.2-2004-02-09-10:46:43 import
Igor Sysoev <igor@sysoev.ru>
parents:
250
diff
changeset
|
1265 |
467 | 1266 #endif |
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1267 |
469 | 1268 #if (NGX_HAVE_SELECT) |
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1269 |
467 | 1270 if (module == NULL) { |
1271 module = &ngx_select_module; | |
1272 } | |
1273 | |
355
0fb6c53fb135
nginx-0.0.7-2004-06-15-21:47:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
354
diff
changeset
|
1274 #endif |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1275 |
467 | 1276 if (module == NULL) { |
1277 for (i = 0; ngx_modules[i]; i++) { | |
2062
90312b616162
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Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1278 |
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Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1279 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { |
90312b616162
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Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1280 continue; |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1281 } |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1282 |
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prepare to allow various number of connections in child processes
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parents:
2024
diff
changeset
|
1283 event_module = ngx_modules[i]->ctx; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1284 |
2062
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prepare to allow various number of connections in child processes
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parents:
2024
diff
changeset
|
1285 if (ngx_strcmp(event_module->name->data, event_core_name.data) == 0) |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1286 { |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1287 continue; |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1288 } |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1289 |
2062
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prepare to allow various number of connections in child processes
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parents:
2024
diff
changeset
|
1290 module = ngx_modules[i]; |
90312b616162
prepare to allow various number of connections in child processes
Igor Sysoev <igor@sysoev.ru>
parents:
2024
diff
changeset
|
1291 break; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1292 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1293 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1294 |
467 | 1295 if (module == NULL) { |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1296 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, "no events module found"); |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1297 return NGX_CONF_ERROR; |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1298 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1299 |
2062
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parents:
2024
diff
changeset
|
1300 ngx_conf_init_uint_value(ecf->connections, DEFAULT_CONNECTIONS); |
467 | 1301 cycle->connection_n = ecf->connections; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1302 |
663 | 1303 ngx_conf_init_uint_value(ecf->use, module->ctx_index); |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
1304 |
467 | 1305 event_module = module->ctx; |
1306 ngx_conf_init_ptr_value(ecf->name, event_module->name->data); | |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1307 |
250
1903c6821958
nginx-0.0.2-2004-02-03-23:27:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
1308 ngx_conf_init_value(ecf->multi_accept, 0); |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
|
1309 ngx_conf_init_value(ecf->accept_mutex, 1); |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
305
diff
changeset
|
1310 ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500); |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1311 |
467 | 1312 |
501 | 1313 #if (NGX_HAVE_RTSIG) |
1314 | |
1315 if (!rtsig) { | |
1316 return NGX_CONF_OK; | |
1317 } | |
1318 | |
1319 if (ecf->accept_mutex) { | |
467 | 1320 return NGX_CONF_OK; |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
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|
1321 } |
467 | 1322 |
1323 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
354
eaf1f651cf86
nginx-0.0.7-2004-06-15-11:55:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
changeset
|
1324 |
467 | 1325 if (ccf->worker_processes == 0) { |
1326 return NGX_CONF_OK; | |
1327 } | |
1328 | |
1329 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
1330 "the \"rtsig\" method requires \"accept_mutex\" to be on"); | |
1331 | |
1332 return NGX_CONF_ERROR; | |
573 | 1333 |
1334 #else | |
1335 | |
1336 return NGX_CONF_OK; | |
1337 | |
1338 #endif | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1339 } |