Mercurial > hg > nginx
annotate src/event/ngx_event.c @ 5820:3377f9459e99
Events: removed broken thread support from posted events.
It's mostly dead code. And the idea of thread support for this task has
been deprecated.
author | Valentin Bartenev <vbart@nginx.com> |
---|---|
date | Mon, 01 Sep 2014 18:20:03 +0400 |
parents | 11599a3d0c7c |
children | 3f5f0ab59b35 |
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 |
0
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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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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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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:
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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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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; | |
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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 |
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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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Igor Sysoev <igor@sysoev.ru>
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205
diff
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|
133 0, |
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parents:
205
diff
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134 0, |
e1c815be05ae
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parents:
205
diff
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135 NULL }, |
90
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parents:
87
diff
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|
136 |
209
e1c815be05ae
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205
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137 { ngx_string("use"), |
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205
diff
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138 NGX_EVENT_CONF|NGX_CONF_TAKE1, |
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205
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139 ngx_event_use, |
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parents:
205
diff
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|
140 0, |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
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|
141 0, |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
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parents:
205
diff
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|
142 NULL }, |
91
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Igor Sysoev <igor@sysoev.ru>
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90
diff
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|
143 |
248
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
Igor Sysoev <igor@sysoev.ru>
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245
diff
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|
144 { ngx_string("multi_accept"), |
667 | 145 NGX_EVENT_CONF|NGX_CONF_FLAG, |
248
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245
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146 ngx_conf_set_flag_slot, |
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Igor Sysoev <igor@sysoev.ru>
parents:
245
diff
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|
147 0, |
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
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245
diff
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|
148 offsetof(ngx_event_conf_t, multi_accept), |
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
245
diff
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|
149 NULL }, |
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nginx-0.0.2-2004-02-03-00:19:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
245
diff
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150 |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
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301
diff
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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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301
diff
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154 0, |
00c5660d2707
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155 offsetof(ngx_event_conf_t, accept_mutex), |
611 | 156 NULL }, |
303
00c5660d2707
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Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
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|
157 |
306
6b91bfbc4123
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305
diff
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158 { ngx_string("accept_mutex_delay"), |
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305
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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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Igor Sysoev <igor@sysoev.ru>
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305
diff
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|
161 0, |
6b91bfbc4123
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305
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162 offsetof(ngx_event_conf_t, accept_mutex_delay), |
6b91bfbc4123
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Igor Sysoev <igor@sysoev.ru>
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305
diff
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163 NULL }, |
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diff
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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, |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
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306
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|
169 0, |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
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parents:
306
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170 NULL }, |
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171 |
209
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172 ngx_null_command |
90
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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 */ |
91
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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 |
107
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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 */ |
96
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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 | |
90
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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) { | |
5820
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271 ngx_event_process_posted(cycle, &ngx_posted_events); |
563 | 272 } |
273 } | |
274 | |
275 | |
509 | 276 ngx_int_t |
1354
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277 ngx_handle_read_event(ngx_event_t *rev, ngx_uint_t flags) |
509 | 278 { |
279 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
577 | 280 |
509 | 281 /* kqueue, epoll */ |
282 | |
283 if (!rev->active && !rev->ready) { | |
284 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_CLEAR_EVENT) | |
285 == NGX_ERROR) | |
286 { | |
287 return NGX_ERROR; | |
288 } | |
289 } | |
577 | 290 |
509 | 291 return NGX_OK; |
292 | |
293 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
294 | |
295 /* select, poll, /dev/poll */ | |
296 | |
297 if (!rev->active && !rev->ready) { | |
298 if (ngx_add_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT) | |
299 == NGX_ERROR) | |
300 { | |
301 return NGX_ERROR; | |
302 } | |
303 | |
304 return NGX_OK; | |
305 } | |
306 | |
307 if (rev->active && (rev->ready || (flags & NGX_CLOSE_EVENT))) { | |
308 if (ngx_del_event(rev, NGX_READ_EVENT, NGX_LEVEL_EVENT | flags) | |
309 == NGX_ERROR) | |
310 { | |
311 return NGX_ERROR; | |
312 } | |
313 | |
314 return NGX_OK; | |
315 } | |
316 | |
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317 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 318 |
319 /* event ports */ | |
320 | |
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321 if (!rev->active && !rev->ready) { |
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322 if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
509 | 323 return NGX_ERROR; |
324 } | |
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325 |
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326 return NGX_OK; |
509 | 327 } |
577 | 328 |
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329 if (rev->oneshot && !rev->ready) { |
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330 if (ngx_del_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) { |
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331 return NGX_ERROR; |
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332 } |
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333 |
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334 return NGX_OK; |
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335 } |
509 | 336 } |
337 | |
338 /* aio, iocp, rtsig */ | |
339 | |
340 return NGX_OK; | |
341 } | |
342 | |
343 | |
344 ngx_int_t | |
345 ngx_handle_write_event(ngx_event_t *wev, size_t lowat) | |
346 { | |
347 ngx_connection_t *c; | |
348 | |
349 if (lowat) { | |
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350 c = wev->data; |
509 | 351 |
352 if (ngx_send_lowat(c, lowat) == NGX_ERROR) { | |
353 return NGX_ERROR; | |
354 } | |
355 } | |
356 | |
357 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
358 | |
359 /* kqueue, epoll */ | |
360 | |
361 if (!wev->active && !wev->ready) { | |
362 if (ngx_add_event(wev, NGX_WRITE_EVENT, | |
363 NGX_CLEAR_EVENT | (lowat ? NGX_LOWAT_EVENT : 0)) | |
364 == NGX_ERROR) | |
365 { | |
366 return NGX_ERROR; | |
367 } | |
368 } | |
369 | |
370 return NGX_OK; | |
371 | |
372 } else if (ngx_event_flags & NGX_USE_LEVEL_EVENT) { | |
373 | |
374 /* select, poll, /dev/poll */ | |
375 | |
376 if (!wev->active && !wev->ready) { | |
377 if (ngx_add_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
378 == NGX_ERROR) | |
379 { | |
380 return NGX_ERROR; | |
381 } | |
382 | |
383 return NGX_OK; | |
384 } | |
385 | |
386 if (wev->active && wev->ready) { | |
387 if (ngx_del_event(wev, NGX_WRITE_EVENT, NGX_LEVEL_EVENT) | |
388 == NGX_ERROR) | |
389 { | |
390 return NGX_ERROR; | |
391 } | |
392 | |
393 return NGX_OK; | |
394 } | |
395 | |
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396 } else if (ngx_event_flags & NGX_USE_EVENTPORT_EVENT) { |
509 | 397 |
398 /* event ports */ | |
399 | |
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400 if (!wev->active && !wev->ready) { |
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401 if (ngx_add_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
509 | 402 return NGX_ERROR; |
403 } | |
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404 |
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405 return NGX_OK; |
509 | 406 } |
577 | 407 |
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408 if (wev->oneshot && wev->ready) { |
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409 if (ngx_del_event(wev, NGX_WRITE_EVENT, 0) == NGX_ERROR) { |
f30b1a75fd3b
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410 return NGX_ERROR; |
f30b1a75fd3b
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411 } |
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412 |
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413 return NGX_OK; |
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414 } |
509 | 415 } |
416 | |
417 /* aio, iocp, rtsig */ | |
418 | |
419 return NGX_OK; | |
420 } | |
421 | |
422 | |
4599
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Fixed master exit if there is no events section (ticket #150).
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423 static char * |
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Fixed master exit if there is no events section (ticket #150).
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|
424 ngx_event_init_conf(ngx_cycle_t *cycle, void *conf) |
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Fixed master exit if there is no events section (ticket #150).
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425 { |
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Fixed master exit if there is no events section (ticket #150).
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parents:
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426 if (ngx_get_conf(cycle->conf_ctx, ngx_events_module) == NULL) { |
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Fixed master exit if there is no events section (ticket #150).
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|
427 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, |
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|
428 "no \"events\" section in configuration"); |
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Fixed master exit if there is no events section (ticket #150).
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429 return NGX_CONF_ERROR; |
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Fixed master exit if there is no events section (ticket #150).
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parents:
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|
430 } |
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Fixed master exit if there is no events section (ticket #150).
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parents:
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|
431 |
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Fixed master exit if there is no events section (ticket #150).
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432 return NGX_CONF_OK; |
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Fixed master exit if there is no events section (ticket #150).
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parents:
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|
433 } |
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Fixed master exit if there is no events section (ticket #150).
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parents:
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changeset
|
434 |
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Fixed master exit if there is no events section (ticket #150).
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|
435 |
509 | 436 static ngx_int_t |
437 ngx_event_module_init(ngx_cycle_t *cycle) | |
303
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438 { |
543 | 439 void ***cf; |
605 | 440 u_char *shared; |
611 | 441 size_t size, cl; |
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442 ngx_shm_t shm; |
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443 ngx_time_t *tp; |
563 | 444 ngx_core_conf_t *ccf; |
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445 ngx_event_conf_t *ecf; |
473 | 446 |
447 cf = ngx_get_conf(cycle->conf_ctx, ngx_events_module); | |
448 ecf = (*cf)[ngx_event_core_module.ctx_index]; | |
449 | |
2725 | 450 if (!ngx_test_config && ngx_process <= NGX_PROCESS_MASTER) { |
641 | 451 ngx_log_error(NGX_LOG_NOTICE, cycle->log, 0, |
452 "using the \"%s\" event method", ecf->name); | |
453 } | |
473 | 454 |
563 | 455 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
303
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456 |
563 | 457 ngx_timer_resolution = ccf->timer_resolution; |
458 | |
459 #if !(NGX_WIN32) | |
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460 { |
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461 ngx_int_t limit; |
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462 struct rlimit rlmt; |
303
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463 |
543 | 464 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
465 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
466 "getrlimit(RLIMIT_NOFILE) failed, ignored"); | |
467 | |
468 } else { | |
469 if (ecf->connections > (ngx_uint_t) rlmt.rlim_cur | |
470 && (ccf->rlimit_nofile == NGX_CONF_UNSET | |
471 || ecf->connections > (ngx_uint_t) ccf->rlimit_nofile)) | |
472 { | |
473 limit = (ccf->rlimit_nofile == NGX_CONF_UNSET) ? | |
474 (ngx_int_t) rlmt.rlim_cur : ccf->rlimit_nofile; | |
475 | |
476 ngx_log_error(NGX_LOG_WARN, cycle->log, 0, | |
4593
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Ruslan Ermilov <ru@nginx.com>
parents:
4412
diff
changeset
|
477 "%ui worker_connections exceed " |
543 | 478 "open file resource limit: %i", |
479 ecf->connections, limit); | |
480 } | |
481 } | |
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|
482 } |
605 | 483 #endif /* !(NGX_WIN32) */ |
484 | |
543 | 485 |
611 | 486 if (ccf->master == 0) { |
303
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487 return NGX_OK; |
00c5660d2707
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488 } |
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489 |
611 | 490 if (ngx_accept_mutex_ptr) { |
491 return NGX_OK; | |
492 } | |
493 | |
494 | |
4593
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Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
495 /* cl should be equal to or greater than cache line size */ |
611 | 496 |
497 cl = 128; | |
498 | |
499 size = cl /* ngx_accept_mutex */ | |
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500 + cl /* ngx_connection_counter */ |
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501 + cl; /* ngx_temp_number */ |
303
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301
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502 |
426
3f88935a02e8
nginx-0.0.10-2004-09-14-23:39:54 import
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parents:
380
diff
changeset
|
503 #if (NGX_STAT_STUB) |
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504 |
611 | 505 size += cl /* ngx_stat_accepted */ |
506 + cl /* ngx_stat_handled */ | |
507 + cl /* ngx_stat_requests */ | |
508 + cl /* ngx_stat_active */ | |
509 + cl /* ngx_stat_reading */ | |
5115
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Status: introduced the "ngx_stat_waiting" counter.
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|
510 + cl /* ngx_stat_writing */ |
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Status: introduced the "ngx_stat_waiting" counter.
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parents:
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|
511 + cl; /* ngx_stat_waiting */ |
426
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parents:
380
diff
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|
512 |
3f88935a02e8
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parents:
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changeset
|
513 #endif |
3f88935a02e8
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parents:
380
diff
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514 |
605 | 515 shm.size = size; |
2720
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516 shm.name.len = sizeof("nginx_shared_zone"); |
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|
517 shm.name.data = (u_char *) "nginx_shared_zone"; |
605 | 518 shm.log = cycle->log; |
519 | |
520 if (ngx_shm_alloc(&shm) != NGX_OK) { | |
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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|
521 return NGX_ERROR; |
0a03c921c81d
nginx-0.0.7-2004-06-17-21:18:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
522 } |
309
2e899477243a
nginx-0.0.3-2004-04-09-20:03:04 import
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parents:
307
diff
changeset
|
523 |
605 | 524 shared = shm.addr; |
525 | |
330
377a955421dc
nginx-0.0.3-2004-04-29-20:34:26 import
Igor Sysoev <igor@sysoev.ru>
parents:
325
diff
changeset
|
526 ngx_accept_mutex_ptr = (ngx_atomic_t *) shared; |
3909
0daede16d68b
use POSIX semaphores in shmtx instead of sched_yield()
Igor Sysoev <igor@sysoev.ru>
parents:
3473
diff
changeset
|
527 ngx_accept_mutex.spin = (ngx_uint_t) -1; |
611 | 528 |
4309
3f6040cd731e
Added shmtx interface to forcibly unlock mutexes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4133
diff
changeset
|
529 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:
4133
diff
changeset
|
530 cycle->lock_file.data) |
611 | 531 != NGX_OK) |
532 { | |
533 return NGX_ERROR; | |
534 } | |
535 | |
536 ngx_connection_counter = (ngx_atomic_t *) (shared + 1 * cl); | |
309
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diff
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|
537 |
2720
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support attaching to an existent Win32 shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
538 (void) ngx_atomic_cmp_set(ngx_connection_counter, 0, 1); |
563 | 539 |
325
7c3323909107
nginx-0.0.3-2004-04-23-20:50:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
323
diff
changeset
|
540 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0, |
461 | 541 "counter: %p, %d", |
325
7c3323909107
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parents:
323
diff
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|
542 ngx_connection_counter, *ngx_connection_counter); |
7c3323909107
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parents:
323
diff
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543 |
3035
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544 ngx_temp_number = (ngx_atomic_t *) (shared + 2 * cl); |
f9d97311c652
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|
545 |
f9d97311c652
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|
546 tp = ngx_timeofday(); |
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|
547 |
f9d97311c652
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|
548 ngx_random_number = (tp->msec << 16) + ngx_pid; |
f9d97311c652
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|
549 |
f9d97311c652
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|
550 #if (NGX_STAT_STUB) |
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|
551 |
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|
552 ngx_stat_accepted = (ngx_atomic_t *) (shared + 3 * cl); |
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553 ngx_stat_handled = (ngx_atomic_t *) (shared + 4 * cl); |
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554 ngx_stat_requests = (ngx_atomic_t *) (shared + 5 * cl); |
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|
555 ngx_stat_active = (ngx_atomic_t *) (shared + 6 * cl); |
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556 ngx_stat_reading = (ngx_atomic_t *) (shared + 7 * cl); |
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|
557 ngx_stat_writing = (ngx_atomic_t *) (shared + 8 * cl); |
5115
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Status: introduced the "ngx_stat_waiting" counter.
Valentin Bartenev <vbart@nginx.com>
parents:
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|
558 ngx_stat_waiting = (ngx_atomic_t *) (shared + 9 * cl); |
3035
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|
559 |
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|
560 #endif |
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|
561 |
303
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562 return NGX_OK; |
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563 } |
00c5660d2707
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564 |
00c5660d2707
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diff
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|
565 |
563 | 566 #if !(NGX_WIN32) |
567 | |
4759
4c36e15651f7
Fixed compilation with -Wmissing-prototypes.
Ruslan Ermilov <ru@nginx.com>
parents:
4613
diff
changeset
|
568 static void |
563 | 569 ngx_timer_signal_handler(int signo) |
570 { | |
571 ngx_event_timer_alarm = 1; | |
572 | |
573 #if 1 | |
574 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer signal"); | |
575 #endif | |
576 } | |
577 | |
578 #endif | |
579 | |
580 | |
509 | 581 static ngx_int_t |
582 ngx_event_process_init(ngx_cycle_t *cycle) | |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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parents:
diff
changeset
|
583 { |
290
87e73f067470
nginx-0.0.2-2004-03-16-10:10:12 import
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parents:
288
diff
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|
584 ngx_uint_t m, i; |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
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parents:
102
diff
changeset
|
585 ngx_event_t *rev, *wev; |
543 | 586 ngx_listening_t *ls; |
587 ngx_connection_t *c, *next, *old; | |
303
00c5660d2707
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301
diff
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|
588 ngx_core_conf_t *ccf; |
97
70d2345a903f
nginx-0.0.1-2003-05-29-17:02:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
96
diff
changeset
|
589 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
|
590 ngx_event_module_t *module; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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parents:
diff
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|
591 |
303
00c5660d2707
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301
diff
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|
592 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
305
diff
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|
593 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module); |
303
00c5660d2707
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|
594 |
865 | 595 if (ccf->master && ccf->worker_processes > 1 && ecf->accept_mutex) { |
611 | 596 ngx_use_accept_mutex = 1; |
345
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
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597 ngx_accept_mutex_held = 0; |
306
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598 ngx_accept_mutex_delay = ecf->accept_mutex_delay; |
611 | 599 |
600 } else { | |
601 ngx_use_accept_mutex = 0; | |
303
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602 } |
00c5660d2707
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603 |
5235
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604 #if (NGX_WIN32) |
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605 |
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606 /* |
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607 * disable accept mutex on win32 as it may cause deadlock if |
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608 * grabbed by a process which can't accept connections |
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609 */ |
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610 |
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611 ngx_use_accept_mutex = 0; |
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612 |
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613 #endif |
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|
614 |
270
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615 if (ngx_event_timer_init(cycle->log) == NGX_ERROR) { |
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616 return NGX_ERROR; |
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617 } |
209
e1c815be05ae
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diff
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|
618 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
619 for (m = 0; ngx_modules[m]; m++) { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
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parents:
93
diff
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|
620 if (ngx_modules[m]->type != NGX_EVENT_MODULE) { |
91
637625a2acdb
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parents:
90
diff
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|
621 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
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|
622 } |
59
e8cdc2989cee
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diff
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|
623 |
2062
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624 if (ngx_modules[m]->ctx_index != ecf->use) { |
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625 continue; |
91
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90
diff
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|
626 } |
2062
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|
627 |
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628 module = ngx_modules[m]->ctx; |
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|
629 |
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630 if (module->actions.init(cycle, ngx_timer_resolution) != NGX_OK) { |
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631 /* fatal */ |
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|
632 exit(2); |
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diff
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|
633 } |
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diff
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|
634 |
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|
635 break; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
39
diff
changeset
|
636 } |
0
4eff17414a43
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|
637 |
543 | 638 #if !(NGX_WIN32) |
639 | |
563 | 640 if (ngx_timer_resolution && !(ngx_event_flags & NGX_USE_TIMER_EVENT)) { |
1704
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641 struct sigaction sa; |
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642 struct itimerval itv; |
563 | 643 |
644 ngx_memzero(&sa, sizeof(struct sigaction)); | |
645 sa.sa_handler = ngx_timer_signal_handler; | |
646 sigemptyset(&sa.sa_mask); | |
647 | |
648 if (sigaction(SIGALRM, &sa, NULL) == -1) { | |
649 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
650 "sigaction(SIGALRM) failed"); | |
651 return NGX_ERROR; | |
652 } | |
653 | |
654 itv.it_interval.tv_sec = ngx_timer_resolution / 1000; | |
655 itv.it_interval.tv_usec = (ngx_timer_resolution % 1000) * 1000; | |
656 itv.it_value.tv_sec = ngx_timer_resolution / 1000; | |
657 itv.it_value.tv_usec = (ngx_timer_resolution % 1000 ) * 1000; | |
658 | |
659 if (setitimer(ITIMER_REAL, &itv, NULL) == -1) { | |
660 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
661 "setitimer() failed"); | |
577 | 662 } |
563 | 663 } |
664 | |
543 | 665 if (ngx_event_flags & NGX_USE_FD_EVENT) { |
1704
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666 struct rlimit rlmt; |
543 | 667 |
668 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { | |
669 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno, | |
670 "getrlimit(RLIMIT_NOFILE) failed"); | |
671 return NGX_ERROR; | |
672 } | |
673 | |
674 cycle->files_n = (ngx_uint_t) rlmt.rlim_cur; | |
675 | |
676 cycle->files = ngx_calloc(sizeof(ngx_connection_t *) * cycle->files_n, | |
677 cycle->log); | |
678 if (cycle->files == NULL) { | |
679 return NGX_ERROR; | |
680 } | |
681 } | |
682 | |
683 #endif | |
684 | |
2062
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685 cycle->connections = |
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686 ngx_alloc(sizeof(ngx_connection_t) * cycle->connection_n, cycle->log); |
561 | 687 if (cycle->connections == NULL) { |
209
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|
688 return NGX_ERROR; |
112
da763a85be66
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109
diff
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|
689 } |
da763a85be66
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|
690 |
561 | 691 c = cycle->connections; |
114
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|
692 |
2062
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693 cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
209
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diff
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|
694 cycle->log); |
561 | 695 if (cycle->read_events == NULL) { |
209
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205
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|
696 return NGX_ERROR; |
e1c815be05ae
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|
697 } |
91
637625a2acdb
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parents:
90
diff
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|
698 |
561 | 699 rev = cycle->read_events; |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
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parents:
370
diff
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|
700 for (i = 0; i < cycle->connection_n; i++) { |
744ccb59062d
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370
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|
701 rev[i].closed = 1; |
481 | 702 rev[i].instance = 1; |
375
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370
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|
703 } |
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|
704 |
2062
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|
705 cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * cycle->connection_n, |
481 | 706 cycle->log); |
561 | 707 if (cycle->write_events == NULL) { |
209
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|
708 return NGX_ERROR; |
e1c815be05ae
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205
diff
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|
709 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
710 |
561 | 711 wev = cycle->write_events; |
375
744ccb59062d
nginx-0.0.7-2004-07-02-19:54:34 import
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parents:
370
diff
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|
712 for (i = 0; i < cycle->connection_n; i++) { |
744ccb59062d
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parents:
370
diff
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|
713 wev[i].closed = 1; |
744ccb59062d
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diff
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|
714 } |
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370
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|
715 |
543 | 716 i = cycle->connection_n; |
717 next = NULL; | |
718 | |
719 do { | |
720 i--; | |
721 | |
722 c[i].data = next; | |
561 | 723 c[i].read = &cycle->read_events[i]; |
724 c[i].write = &cycle->write_events[i]; | |
543 | 725 c[i].fd = (ngx_socket_t) -1; |
726 | |
727 next = &c[i]; | |
728 | |
729 #if (NGX_THREADS) | |
730 c[i].lock = 0; | |
731 #endif | |
732 } while (i); | |
733 | |
734 cycle->free_connections = next; | |
2062
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|
735 cycle->free_connection_n = cycle->connection_n; |
543 | 736 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
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parents:
diff
changeset
|
737 /* for each listening socket */ |
103
6dfda4cf5200
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parents:
102
diff
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|
738 |
543 | 739 ls = cycle->listening.elts; |
114
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113
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|
740 for (i = 0; i < cycle->listening.nelts; i++) { |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
0
diff
changeset
|
741 |
543 | 742 c = ngx_get_connection(ls[i].fd, cycle->log); |
0
4eff17414a43
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|
743 |
543 | 744 if (c == NULL) { |
745 return NGX_ERROR; | |
746 } | |
103
6dfda4cf5200
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parents:
102
diff
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|
747 |
543 | 748 c->log = &ls[i].log; |
749 | |
750 c->listening = &ls[i]; | |
751 ls[i].connection = c; | |
752 | |
561 | 753 rev = c->read; |
209
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205
diff
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|
754 |
114
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diff
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|
755 rev->log = c->log; |
301
744965ec6275
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parents:
290
diff
changeset
|
756 rev->accept = 1; |
744965ec6275
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diff
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|
757 |
469 | 758 #if (NGX_HAVE_DEFERRED_ACCEPT) |
543 | 759 rev->deferred_accept = ls[i].deferred_accept; |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
760 #endif |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
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parents:
57
diff
changeset
|
761 |
209
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205
diff
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|
762 if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) { |
543 | 763 if (ls[i].previous) { |
114
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|
764 |
209
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diff
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|
765 /* |
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parents:
205
diff
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|
766 * delete the old accept events that were bound to |
e1c815be05ae
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parents:
205
diff
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|
767 * the old cycle read events array |
e1c815be05ae
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205
diff
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|
768 */ |
114
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113
diff
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|
769 |
543 | 770 old = ls[i].previous->connection; |
771 | |
772 if (ngx_del_event(old->read, NGX_READ_EVENT, NGX_CLOSE_EVENT) | |
773 == NGX_ERROR) | |
218
05592fd7a436
nginx-0.0.1-2004-01-05-23:55:48 import
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parents:
216
diff
changeset
|
774 { |
114
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|
775 return NGX_ERROR; |
ac69ab96328d
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diff
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|
776 } |
ac69ab96328d
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diff
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|
777 |
543 | 778 old->fd = (ngx_socket_t) -1; |
114
ac69ab96328d
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diff
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|
779 } |
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
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parents:
113
diff
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|
780 } |
ac69ab96328d
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|
781 |
461 | 782 #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
|
783 |
144
ef8c87afcfc5
nginx-0.0.1-2003-10-12-20:49:16 import
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parents:
114
diff
changeset
|
784 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
|
785 ngx_iocp_conf_t *iocpcf; |
e584e946e198
move condition declarations inside blocks where they are used
Igor Sysoev <igor@sysoev.ru>
parents:
1380
diff
changeset
|
786 |
509 | 787 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
|
788 |
2771
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
789 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
|
790 continue; |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
791 } |
4d62ef39f08b
add listen events for win32 only after accept mutex is hold
Igor Sysoev <igor@sysoev.ru>
parents:
2725
diff
changeset
|
792 |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
793 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
|
794 return NGX_ERROR; |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
795 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
796 |
543 | 797 ls[i].log.handler = ngx_acceptex_log_error; |
798 | |
114
ac69ab96328d
nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
113
diff
changeset
|
799 iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module); |
543 | 800 if (ngx_event_post_acceptex(&ls[i], iocpcf->post_acceptex) |
801 == NGX_ERROR) | |
288
f81d075ad172
nginx-0.0.2-2004-03-14-23:46:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
276
diff
changeset
|
802 { |
103
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
803 return NGX_ERROR; |
6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
Igor Sysoev <igor@sysoev.ru>
parents:
102
diff
changeset
|
804 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
805 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
806 } else { |
509 | 807 rev->handler = ngx_event_accept; |
461 | 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 |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
813 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
|
814 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
815 } |
59
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
816 } |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
817 |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
818 #else |
e8cdc2989cee
nginx-0.0.1-2003-02-06-20:21:13 import
Igor Sysoev <igor@sysoev.ru>
parents:
57
diff
changeset
|
819 |
509 | 820 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
|
821 |
611 | 822 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
|
823 continue; |
fade4edd61f8
nginx-0.0.3-2004-06-04-18:57:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
344
diff
changeset
|
824 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
825 |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
345
diff
changeset
|
826 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
|
827 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
|
828 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
|
829 } |
344
e366ba5db8f8
nginx-0.0.3-2004-06-01-10:04:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
331
diff
changeset
|
830 |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
diff
changeset
|
831 } else { |
301
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
832 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
|
833 return NGX_ERROR; |
744965ec6275
nginx-0.0.3-2004-03-31-19:26:46 import
Igor Sysoev <igor@sysoev.ru>
parents:
290
diff
changeset
|
834 } |
260
5dacbb4daaf6
nginx-0.0.2-2004-02-17-20:53:12 import
Igor Sysoev <igor@sysoev.ru>
parents:
257
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 #endif |
543 | 838 |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
839 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
840 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
841 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
|
842 } |
0
4eff17414a43
nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
843 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
844 |
509 | 845 ngx_int_t |
846 ngx_send_lowat(ngx_connection_t *c, size_t lowat) | |
452 | 847 { |
848 int sndlowat; | |
849 | |
455 | 850 #if (NGX_HAVE_LOWAT_EVENT) |
452 | 851 |
455 | 852 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
452 | 853 c->write->available = lowat; |
854 return NGX_OK; | |
855 } | |
856 | |
857 #endif | |
577 | 858 |
452 | 859 if (lowat == 0 || c->sndlowat) { |
860 return NGX_OK; | |
861 } | |
862 | |
863 sndlowat = (int) lowat; | |
864 | |
865 if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT, | |
1092 | 866 (const void *) &sndlowat, sizeof(int)) |
867 == -1) | |
452 | 868 { |
869 ngx_connection_error(c, ngx_socket_errno, | |
870 "setsockopt(SO_SNDLOWAT) failed"); | |
871 return NGX_ERROR; | |
872 } | |
873 | |
874 c->sndlowat = 1; | |
875 | |
876 return NGX_OK; | |
877 } | |
878 | |
879 | |
509 | 880 static char * |
881 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
|
882 { |
501 | 883 char *rv; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
884 void ***ctx; |
501 | 885 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
|
886 ngx_conf_t pcf; |
501 | 887 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
|
888 |
5002
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
889 if (*(void **) conf) { |
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
890 return "is duplicate"; |
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
891 } |
39c597272c8d
Events: added check for duplicate "events" directive.
Valentin Bartenev <vbart@nginx.com>
parents:
4810
diff
changeset
|
892 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
893 /* 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
|
894 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
895 ngx_event_max_module = 0; |
501 | 896 for (i = 0; ngx_modules[i]; i++) { |
897 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
|
898 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
899 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
900 |
501 | 901 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
|
902 } |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
903 |
501 | 904 ctx = ngx_pcalloc(cf->pool, sizeof(void *)); |
905 if (ctx == NULL) { | |
906 return NGX_CONF_ERROR; | |
907 } | |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
908 |
501 | 909 *ctx = ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)); |
910 if (*ctx == NULL) { | |
911 return NGX_CONF_ERROR; | |
912 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
913 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
914 *(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
|
915 |
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 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
920 |
501 | 921 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
|
922 |
501 | 923 if (m->create_conf) { |
924 (*ctx)[ngx_modules[i]->ctx_index] = m->create_conf(cf->cycle); | |
925 if ((*ctx)[ngx_modules[i]->ctx_index] == NULL) { | |
926 return NGX_CONF_ERROR; | |
927 } | |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
928 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
929 } |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
930 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
931 pcf = *cf; |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
932 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
|
933 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
|
934 cf->cmd_type = NGX_EVENT_CONF; |
501 | 935 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
936 rv = ngx_conf_parse(cf, NULL); |
501 | 937 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
938 *cf = pcf; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
939 |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
940 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
|
941 return rv; |
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
942 |
501 | 943 for (i = 0; ngx_modules[i]; i++) { |
944 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
|
945 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
946 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
947 |
501 | 948 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
|
949 |
501 | 950 if (m->init_conf) { |
951 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
|
952 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
|
953 return rv; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
954 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
955 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
956 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
957 |
90
37530da31268
nginx-0.0.1-2003-05-16-19:27:48 import
Igor Sysoev <igor@sysoev.ru>
parents:
87
diff
changeset
|
958 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
|
959 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
960 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
961 |
509 | 962 static char * |
963 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
|
964 { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
965 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
|
966 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
967 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
|
968 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
969 if (ecf->connections != NGX_CONF_UNSET_UINT) { |
2024 | 970 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
|
971 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
972 |
581 | 973 if (ngx_strcmp(cmd->name.data, "connections") == 0) { |
974 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, | |
975 "the \"connections\" directive is deprecated, " | |
976 "use the \"worker_connections\" directive instead"); | |
977 } | |
978 | |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
979 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
|
980 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
|
981 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
|
982 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 983 "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
|
984 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
985 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
|
986 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
987 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
988 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
|
989 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
990 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
|
991 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
992 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
993 |
509 | 994 static char * |
995 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
|
996 { |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
93
diff
changeset
|
997 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
|
998 |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
changeset
|
999 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
|
1000 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
|
1001 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
|
1002 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
|
1003 |
356
2e3cbc1bbe3c
nginx-0.0.7-2004-06-16-19:32:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
355
diff
changeset
|
1004 if (ecf->use != NGX_CONF_UNSET_UINT) { |
2024 | 1005 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
|
1006 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1007 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1008 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
|
1009 |
227
2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
Igor Sysoev <igor@sysoev.ru>
parents:
218
diff
changeset
|
1010 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
|
1011 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
|
1012 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
|
1013 } else { |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1014 old_ecf = NULL; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1015 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1016 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1017 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1018 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
|
1019 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
|
1020 continue; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1021 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1022 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1023 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
|
1024 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
|
1025 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
|
1026 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
|
1027 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
|
1028 |
249
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1029 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
|
1030 && old_ecf |
2a0540287298
nginx-0.0.2-2004-02-03-19:43:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
248
diff
changeset
|
1031 && 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
|
1032 { |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1033 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
467 | 1034 "when the server runs without a master process " |
1035 "the \"%V\" event type must be the same as " | |
1036 "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
|
1037 "and it cannot be changed on the fly, " |
467 | 1038 "to change it you need to stop server " |
1039 "and start it again", | |
1040 &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
|
1041 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1042 return NGX_CONF_ERROR; |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1043 } |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1044 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1045 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
|
1046 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1047 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1048 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1049 |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1050 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
461 | 1051 "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
|
1052 |
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1053 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
|
1054 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1055 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1056 |
509 | 1057 static char * |
1058 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
|
1059 { |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1060 #if (NGX_DEBUG) |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1061 ngx_event_conf_t *ecf = conf; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1062 |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1063 ngx_int_t rc; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1064 ngx_str_t *value; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1065 ngx_url_t u; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1066 ngx_cidr_t c, *cidr; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1067 ngx_uint_t i; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1068 struct sockaddr_in *sin; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1069 #if (NGX_HAVE_INET6) |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1070 struct sockaddr_in6 *sin6; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1071 #endif |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1072 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1073 value = cf->args->elts; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1074 |
4613
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1075 #if (NGX_HAVE_UNIX_DOMAIN) |
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1076 |
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1077 if (ngx_strcmp(value[1].data, "unix:") == 0) { |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1078 cidr = ngx_array_push(&ecf->debug_connection); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1079 if (cidr == NULL) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1080 return NGX_CONF_ERROR; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1081 } |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1082 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1083 cidr->family = AF_UNIX; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1084 return NGX_CONF_OK; |
4613
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1085 } |
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1086 |
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
4599
diff
changeset
|
1087 #endif |
9ee20e074a2e
debug_connection: added the IPv6 and UNIX-domain socket support.
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1088 |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1089 rc = ngx_ptocidr(&value[1], &c); |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1090 |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1091 if (rc != NGX_ERROR) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1092 if (rc == NGX_DONE) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1093 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1094 "low address bits of %V are meaningless", |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1095 &value[1]); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1096 } |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1097 |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1098 cidr = ngx_array_push(&ecf->debug_connection); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1099 if (cidr == NULL) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1100 return NGX_CONF_ERROR; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1101 } |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1102 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1103 *cidr = c; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1104 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1105 return NGX_CONF_OK; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1106 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1107 |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1108 ngx_memzero(&u, sizeof(ngx_url_t)); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1109 u.host = value[1]; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1110 |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1111 if (ngx_inet_resolve_host(cf->pool, &u) != NGX_OK) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1112 if (u.err) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1113 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1114 "%s in debug_connection \"%V\"", |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1115 u.err, &u.host); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1116 } |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1117 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1118 return NGX_CONF_ERROR; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1119 } |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1120 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1121 cidr = ngx_array_push_n(&ecf->debug_connection, u.naddrs); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
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diff
changeset
|
1122 if (cidr == NULL) { |
307
ce375c313e96
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Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1123 return NGX_CONF_ERROR; |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1124 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1125 |
4763
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1126 ngx_memzero(cidr, u.naddrs * sizeof(ngx_cidr_t)); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1127 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1128 for (i = 0; i < u.naddrs; i++) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1129 cidr[i].family = u.addrs[i].sockaddr->sa_family; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1130 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1131 switch (cidr[i].family) { |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1132 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1133 #if (NGX_HAVE_INET6) |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1134 case AF_INET6: |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1135 sin6 = (struct sockaddr_in6 *) u.addrs[i].sockaddr; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1136 cidr[i].u.in6.addr = sin6->sin6_addr; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1137 ngx_memset(cidr[i].u.in6.mask.s6_addr, 0xff, 16); |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1138 break; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1139 #endif |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1140 |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1141 default: /* AF_INET */ |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1142 sin = (struct sockaddr_in *) u.addrs[i].sockaddr; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1143 cidr[i].u.in.addr = sin->sin_addr.s_addr; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1144 cidr[i].u.in.mask = 0xffffffff; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1145 break; |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1146 } |
b0b93b2a1f8a
When "debug_connection" is configured with a domain name, only the first
Ruslan Ermilov <ru@nginx.com>
parents:
4759
diff
changeset
|
1147 } |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1148 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1149 #else |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1150 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1151 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1152 "\"debug_connection\" is ignored, you need to rebuild " |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1153 "nginx using --with-debug option to enable it"); |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1154 |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1155 #endif |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1156 |
1380
b590a528fd41
ignore meaningless bits in CIDR and warn about them
Igor Sysoev <igor@sysoev.ru>
parents:
1354
diff
changeset
|
1157 return NGX_CONF_OK; |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1158 } |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1159 |
ce375c313e96
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Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1160 |
509 | 1161 static void * |
4599
f947296f6b2b
Fixed master exit if there is no events section (ticket #150).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
1162 ngx_event_core_create_conf(ngx_cycle_t *cycle) |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1163 { |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1164 ngx_event_conf_t *ecf; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1165 |
501 | 1166 ecf = ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)); |
1167 if (ecf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2771
diff
changeset
|
1168 return NULL; |
501 | 1169 } |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1170 |
323
ba876b26b76d
nginx-0.0.3-2004-04-21-22:54:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
311
diff
changeset
|
1171 ecf->connections = NGX_CONF_UNSET_UINT; |
358
0a03c921c81d
nginx-0.0.7-2004-06-17-21:18:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
356
diff
changeset
|
1172 ecf->use = NGX_CONF_UNSET_UINT; |
248
e885208c518b
nginx-0.0.2-2004-02-03-00:19:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
245
diff
changeset
|
1173 ecf->multi_accept = NGX_CONF_UNSET; |
303
00c5660d2707
nginx-0.0.3-2004-04-01-20:20:53 import
Igor Sysoev <igor@sysoev.ru>
parents:
301
diff
changeset
|
1174 ecf->accept_mutex = NGX_CONF_UNSET; |
306
6b91bfbc4123
nginx-0.0.3-2004-04-05-00:32:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
305
diff
changeset
|
1175 ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC; |
209
e1c815be05ae
nginx-0.0.1-2003-12-09-18:08:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
205
diff
changeset
|
1176 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
|
1177 |
307
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
changeset
|
1178 #if (NGX_DEBUG) |
501 | 1179 |
1180 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
|
1181 sizeof(ngx_cidr_t)) == NGX_ERROR) |
501 | 1182 { |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
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2771
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|
1183 return NULL; |
501 | 1184 } |
1185 | |
307
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nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
diff
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|
1186 #endif |
ce375c313e96
nginx-0.0.3-2004-04-08-19:58:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
306
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|
1187 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
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|
1188 return ecf; |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1189 } |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1190 |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1191 |
509 | 1192 static char * |
4599
f947296f6b2b
Fixed master exit if there is no events section (ticket #150).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4593
diff
changeset
|
1193 ngx_event_core_init_conf(ngx_cycle_t *cycle, void *conf) |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
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parents:
90
diff
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1194 { |
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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1195 ngx_event_conf_t *ecf = conf; |
467 | 1196 |
501 | 1197 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
1198 int fd; | |
1199 #endif | |
1200 #if (NGX_HAVE_RTSIG) | |
1201 ngx_uint_t rtsig; | |
573 | 1202 ngx_core_conf_t *ccf; |
501 | 1203 #endif |
2062
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parents:
2024
diff
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|
1204 ngx_int_t i; |
467 | 1205 ngx_module_t *module; |
1206 ngx_event_module_t *event_module; | |
1207 | |
1208 module = NULL; | |
1209 | |
469 | 1210 #if (NGX_HAVE_EPOLL) && !(NGX_TEST_BUILD_EPOLL) |
467 | 1211 |
1212 fd = epoll_create(100); | |
1213 | |
1214 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
|
1215 (void) close(fd); |
467 | 1216 module = &ngx_epoll_module; |
1217 | |
1218 } else if (ngx_errno != NGX_ENOSYS) { | |
1219 module = &ngx_epoll_module; | |
1220 } | |
1221 | |
1222 #endif | |
1223 | |
469 | 1224 #if (NGX_HAVE_RTSIG) |
467 | 1225 |
1226 if (module == NULL) { | |
1227 module = &ngx_rtsig_module; | |
1228 rtsig = 1; | |
501 | 1229 |
1230 } else { | |
1231 rtsig = 0; | |
467 | 1232 } |
1233 | |
1234 #endif | |
1235 | |
469 | 1236 #if (NGX_HAVE_DEVPOLL) |
467 | 1237 |
1238 module = &ngx_devpoll_module; | |
1239 | |
360
239e37d44a34
nginx-0.0.7-2004-06-18-20:22:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
358
diff
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1240 #endif |
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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|
1241 |
469 | 1242 #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
|
1243 |
467 | 1244 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
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|
1245 |
467 | 1246 #endif |
351
af4c6b45a687
nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
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1247 |
469 | 1248 #if (NGX_HAVE_SELECT) |
351
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nginx-0.0.4-2004-06-10-22:36:57 import
Igor Sysoev <igor@sysoev.ru>
parents:
346
diff
changeset
|
1249 |
467 | 1250 if (module == NULL) { |
1251 module = &ngx_select_module; | |
1252 } | |
1253 | |
355
0fb6c53fb135
nginx-0.0.7-2004-06-15-21:47:16 import
Igor Sysoev <igor@sysoev.ru>
parents:
354
diff
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|
1254 #endif |
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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|
1255 |
467 | 1256 if (module == NULL) { |
1257 for (i = 0; ngx_modules[i]; i++) { | |
2062
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1258 |
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1259 if (ngx_modules[i]->type != NGX_EVENT_MODULE) { |
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parents:
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1260 continue; |
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parents:
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diff
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|
1261 } |
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parents:
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|
1262 |
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parents:
2024
diff
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|
1263 event_module = ngx_modules[i]->ctx; |
255
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nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
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1264 |
2062
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1265 if (ngx_strcmp(event_module->name->data, event_core_name.data) == 0) |
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1266 { |
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1267 continue; |
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|
1268 } |
255
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parents:
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diff
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1269 |
2062
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diff
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1270 module = ngx_modules[i]; |
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parents:
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diff
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|
1271 break; |
255
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
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|
1272 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
253
diff
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|
1273 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1274 |
467 | 1275 if (module == NULL) { |
255
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Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1276 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
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parents:
253
diff
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|
1277 return NGX_CONF_ERROR; |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
253
diff
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|
1278 } |
e6938ca7331a
nginx-0.0.2-2004-02-09-23:47:18 import
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parents:
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diff
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1279 |
2062
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diff
changeset
|
1280 ngx_conf_init_uint_value(ecf->connections, DEFAULT_CONNECTIONS); |
467 | 1281 cycle->connection_n = ecf->connections; |
255
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parents:
253
diff
changeset
|
1282 |
663 | 1283 ngx_conf_init_uint_value(ecf->use, module->ctx_index); |
255
e6938ca7331a
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parents:
253
diff
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|
1284 |
467 | 1285 event_module = module->ctx; |
1286 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
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|
1287 |
250
1903c6821958
nginx-0.0.2-2004-02-03-23:27:11 import
Igor Sysoev <igor@sysoev.ru>
parents:
249
diff
changeset
|
1288 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
|
1289 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
|
1290 ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500); |
91
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Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
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|
1291 |
467 | 1292 |
501 | 1293 #if (NGX_HAVE_RTSIG) |
1294 | |
1295 if (!rtsig) { | |
1296 return NGX_CONF_OK; | |
1297 } | |
1298 | |
1299 if (ecf->accept_mutex) { | |
467 | 1300 return NGX_CONF_OK; |
354
eaf1f651cf86
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Igor Sysoev <igor@sysoev.ru>
parents:
352
diff
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|
1301 } |
467 | 1302 |
1303 ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module); | |
354
eaf1f651cf86
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parents:
352
diff
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|
1304 |
467 | 1305 if (ccf->worker_processes == 0) { |
1306 return NGX_CONF_OK; | |
1307 } | |
1308 | |
1309 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, | |
1310 "the \"rtsig\" method requires \"accept_mutex\" to be on"); | |
1311 | |
1312 return NGX_CONF_ERROR; | |
573 | 1313 |
1314 #else | |
1315 | |
1316 return NGX_CONF_OK; | |
1317 | |
1318 #endif | |
91
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nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
1319 } |