2002-08-07 00:39:45 +08:00
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2004-09-28 16:34:51 +08:00
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/*
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2004-09-30 00:00:49 +08:00
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* Copyright (C) Igor Sysoev
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2004-09-28 16:34:51 +08:00
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*/
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2002-08-07 00:39:45 +08:00
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#include <ngx_config.h>
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2002-09-27 23:05:29 +08:00
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#include <ngx_core.h>
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2002-08-07 00:39:45 +08:00
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#include <ngx_event.h>
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2003-02-07 01:21:13 +08:00
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2003-07-04 23:10:33 +08:00
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#define DEFAULT_CONNECTIONS 512
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2003-02-07 01:21:13 +08:00
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2003-05-20 23:37:55 +08:00
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2003-05-29 21:02:09 +08:00
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extern ngx_module_t ngx_select_module;
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2003-12-26 04:26:58 +08:00
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extern ngx_event_module_t ngx_select_module_ctx;
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2003-02-07 01:21:13 +08:00
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2002-08-07 00:39:45 +08:00
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#if (HAVE_KQUEUE)
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#include <ngx_kqueue_module.h>
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#endif
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2003-05-20 23:37:55 +08:00
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#if (HAVE_DEVPOLL)
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2003-05-27 20:18:54 +08:00
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extern ngx_module_t ngx_devpoll_module;
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2004-02-04 00:43:54 +08:00
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extern ngx_event_module_t ngx_devpoll_module_ctx;
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2003-05-20 23:37:55 +08:00
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#endif
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2004-02-12 01:08:49 +08:00
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#if (HAVE_EPOLL)
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extern ngx_module_t ngx_epoll_module;
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extern ngx_event_module_t ngx_epoll_module_ctx;
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#endif
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2004-06-11 02:36:57 +08:00
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#if (HAVE_RTSIG)
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extern ngx_module_t ngx_rtsig_module;
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extern ngx_event_module_t ngx_rtsig_module_ctx;
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#endif
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2003-02-27 04:21:43 +08:00
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#if (HAVE_AIO)
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#include <ngx_aio_module.h>
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#endif
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2004-04-02 00:20:53 +08:00
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static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle);
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static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle);
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2003-05-27 20:18:54 +08:00
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static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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2003-12-09 23:08:11 +08:00
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static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd,
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void *conf);
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2003-05-27 20:18:54 +08:00
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static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf);
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2004-04-08 23:58:25 +08:00
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static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd,
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void *conf);
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2003-12-09 23:08:11 +08:00
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2003-07-07 14:11:50 +08:00
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static void *ngx_event_create_conf(ngx_cycle_t *cycle);
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static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf);
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2004-09-23 00:18:21 +08:00
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static char *ngx_accept_mutex_check(ngx_conf_t *cf, void *post, void *data);
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2003-05-16 23:27:48 +08:00
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2004-04-02 00:20:53 +08:00
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static ngx_uint_t ngx_event_max_module;
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2002-08-07 00:39:45 +08:00
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2004-04-02 00:20:53 +08:00
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ngx_uint_t ngx_event_flags;
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ngx_event_actions_t ngx_event_actions;
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2004-04-10 00:03:04 +08:00
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ngx_atomic_t connection_counter;
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ngx_atomic_t *ngx_connection_counter = &connection_counter;
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2004-04-02 00:20:53 +08:00
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ngx_atomic_t *ngx_accept_mutex_ptr;
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ngx_atomic_t *ngx_accept_mutex;
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ngx_uint_t ngx_accept_mutex_held;
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2004-04-05 04:32:09 +08:00
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ngx_msec_t ngx_accept_mutex_delay;
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2004-04-22 02:54:33 +08:00
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ngx_int_t ngx_accept_disabled;
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2002-08-07 00:39:45 +08:00
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2004-09-15 03:39:54 +08:00
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#if (NGX_STAT_STUB)
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ngx_atomic_t ngx_stat_accepted0;
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ngx_atomic_t *ngx_stat_accepted = &ngx_stat_accepted0;
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ngx_atomic_t ngx_stat_requests0;
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ngx_atomic_t *ngx_stat_requests = &ngx_stat_requests0;
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ngx_atomic_t ngx_stat_active0;
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ngx_atomic_t *ngx_stat_active = &ngx_stat_active0;
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ngx_atomic_t ngx_stat_reading0;
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ngx_atomic_t *ngx_stat_reading = &ngx_stat_reading0;
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ngx_atomic_t ngx_stat_writing0;
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ngx_atomic_t *ngx_stat_writing = &ngx_stat_reading0;
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#endif
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2003-05-16 23:27:48 +08:00
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static ngx_command_t ngx_events_commands[] = {
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2003-12-09 23:08:11 +08:00
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{ ngx_string("events"),
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NGX_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_NOARGS,
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ngx_events_block,
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0,
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0,
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NULL },
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2003-05-16 23:27:48 +08:00
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2003-12-09 23:08:11 +08:00
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ngx_null_command
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2003-05-16 23:27:48 +08:00
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};
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2004-04-13 00:38:09 +08:00
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static ngx_core_module_t ngx_events_module_ctx = {
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ngx_string("events"),
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NULL,
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NULL
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};
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2003-05-16 23:27:48 +08:00
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ngx_module_t ngx_events_module = {
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2003-05-27 20:18:54 +08:00
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NGX_MODULE,
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2004-04-13 00:38:09 +08:00
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&ngx_events_module_ctx, /* module context */
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2003-05-16 23:27:48 +08:00
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ngx_events_commands, /* module directives */
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2003-05-27 20:18:54 +08:00
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NGX_CORE_MODULE, /* module type */
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2003-07-04 23:10:33 +08:00
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NULL, /* init module */
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2004-07-05 14:55:54 +08:00
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NULL /* init process */
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2003-05-16 23:27:48 +08:00
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};
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2003-07-01 23:00:03 +08:00
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static ngx_str_t event_core_name = ngx_string("event_core");
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2003-05-16 23:27:48 +08:00
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2004-09-23 00:18:21 +08:00
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static ngx_conf_post_t ngx_accept_mutex_post = { ngx_accept_mutex_check } ;
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2003-07-01 23:00:03 +08:00
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static ngx_command_t ngx_event_core_commands[] = {
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2003-05-16 23:27:48 +08:00
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2003-12-09 23:08:11 +08:00
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{ ngx_string("connections"),
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NGX_EVENT_CONF|NGX_CONF_TAKE1,
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ngx_event_connections,
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0,
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0,
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NULL },
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{ ngx_string("use"),
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NGX_EVENT_CONF|NGX_CONF_TAKE1,
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ngx_event_use,
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0,
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0,
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NULL },
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2004-02-03 05:19:52 +08:00
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{ ngx_string("multi_accept"),
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NGX_EVENT_CONF|NGX_CONF_TAKE1,
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ngx_conf_set_flag_slot,
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0,
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offsetof(ngx_event_conf_t, multi_accept),
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NULL },
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2004-04-02 00:20:53 +08:00
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{ ngx_string("accept_mutex"),
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NGX_EVENT_CONF|NGX_CONF_TAKE1,
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ngx_conf_set_flag_slot,
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0,
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offsetof(ngx_event_conf_t, accept_mutex),
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2004-09-23 00:18:21 +08:00
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&ngx_accept_mutex_post },
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2004-04-02 00:20:53 +08:00
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2004-04-05 04:32:09 +08:00
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{ ngx_string("accept_mutex_delay"),
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NGX_EVENT_CONF|NGX_CONF_TAKE1,
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ngx_conf_set_msec_slot,
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0,
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offsetof(ngx_event_conf_t, accept_mutex_delay),
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NULL },
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2004-04-08 23:58:25 +08:00
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{ ngx_string("debug_connection"),
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NGX_EVENT_CONF|NGX_CONF_TAKE1,
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ngx_event_debug_connection,
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0,
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0,
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NULL },
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2003-12-09 23:08:11 +08:00
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ngx_null_command
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2003-05-16 23:27:48 +08:00
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};
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2003-07-01 23:00:03 +08:00
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ngx_event_module_t ngx_event_core_module_ctx = {
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&event_core_name,
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2003-05-20 00:39:14 +08:00
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ngx_event_create_conf, /* create configuration */
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ngx_event_init_conf, /* init configuration */
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2004-07-07 14:15:04 +08:00
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{ NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL }
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2003-05-20 00:39:14 +08:00
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};
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2003-07-01 23:00:03 +08:00
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ngx_module_t ngx_event_core_module = {
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2003-05-27 20:18:54 +08:00
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NGX_MODULE,
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2003-07-01 23:00:03 +08:00
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&ngx_event_core_module_ctx, /* module context */
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ngx_event_core_commands, /* module directives */
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2003-05-27 20:18:54 +08:00
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NGX_EVENT_MODULE, /* module type */
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2004-04-02 00:20:53 +08:00
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ngx_event_module_init, /* init module */
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ngx_event_process_init /* init process */
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2003-05-16 23:27:48 +08:00
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};
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2004-04-02 00:20:53 +08:00
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static ngx_int_t ngx_event_module_init(ngx_cycle_t *cycle)
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{
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2004-04-02 13:14:40 +08:00
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#if !(WIN32)
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2004-04-10 00:03:04 +08:00
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size_t size;
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char *shared;
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2004-04-02 00:20:53 +08:00
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ngx_core_conf_t *ccf;
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ngx_event_conf_t *ecf;
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ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
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2004-04-24 00:50:51 +08:00
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if (ccf->master == 0 || ngx_accept_mutex_ptr) {
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2004-04-02 00:20:53 +08:00
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return NGX_OK;
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}
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ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
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2004-04-10 00:03:04 +08:00
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/* TODO: 128 is cache line size */
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size = 128 /* ngx_accept_mutex */
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+ 128; /* ngx_connection_counter */
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2004-04-02 00:20:53 +08:00
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2004-09-15 03:39:54 +08:00
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#if (NGX_STAT_STUB)
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size += 128 /* ngx_stat_accepted */
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+ 128 /* ngx_stat_requests */
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+ 128 /* ngx_stat_active */
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+ 128 /* ngx_stat_reading */
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+ 128; /* ngx_stat_writing */
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#endif
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2004-06-18 01:18:53 +08:00
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if (!(shared = ngx_create_shared_memory(size, cycle->log))) {
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return NGX_ERROR;
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}
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2004-04-10 00:03:04 +08:00
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2004-04-30 00:34:26 +08:00
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ngx_accept_mutex_ptr = (ngx_atomic_t *) shared;
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2004-04-10 00:03:04 +08:00
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ngx_connection_counter = (ngx_atomic_t *) (shared + 128);
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2004-09-15 03:39:54 +08:00
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#if (NGX_STAT_STUB)
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ngx_stat_accepted = (ngx_atomic_t *) (shared + 2 * 128);
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ngx_stat_requests = (ngx_atomic_t *) (shared + 3 * 128);
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ngx_stat_active = (ngx_atomic_t *) (shared + 4 * 128);
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ngx_stat_reading = (ngx_atomic_t *) (shared + 5 * 128);
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ngx_stat_writing = (ngx_atomic_t *) (shared + 6 * 128);
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#endif
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2004-04-24 00:50:51 +08:00
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ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
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"counter: " PTR_FMT ", %d",
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ngx_connection_counter, *ngx_connection_counter);
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2004-04-02 13:14:40 +08:00
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#endif
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2004-04-02 00:20:53 +08:00
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return NGX_OK;
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}
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static ngx_int_t ngx_event_process_init(ngx_cycle_t *cycle)
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2002-08-07 00:39:45 +08:00
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{
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2004-03-16 15:10:12 +08:00
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ngx_uint_t m, i;
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ngx_socket_t fd;
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2003-06-11 23:28:34 +08:00
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ngx_event_t *rev, *wev;
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ngx_listening_t *s;
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2003-05-29 21:02:09 +08:00
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ngx_connection_t *c;
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2004-04-02 00:20:53 +08:00
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ngx_core_conf_t *ccf;
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2003-05-29 21:02:09 +08:00
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ngx_event_conf_t *ecf;
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2003-05-20 00:39:14 +08:00
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ngx_event_module_t *module;
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2003-06-11 23:28:34 +08:00
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#if (WIN32)
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ngx_iocp_conf_t *iocpcf;
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#endif
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2002-08-07 00:39:45 +08:00
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2004-04-02 00:20:53 +08:00
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ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx, ngx_core_module);
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2004-04-05 04:32:09 +08:00
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ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
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2004-04-02 00:20:53 +08:00
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2004-05-05 01:56:58 +08:00
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if (ngx_accept_mutex_ptr && ccf->worker_processes > 1 && ecf->accept_mutex)
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{
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2004-04-02 00:20:53 +08:00
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ngx_accept_mutex = ngx_accept_mutex_ptr;
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2004-06-04 22:57:33 +08:00
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ngx_accept_mutex_held = 0;
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2004-04-05 04:32:09 +08:00
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ngx_accept_mutex_delay = ecf->accept_mutex_delay;
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2004-04-02 00:20:53 +08:00
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}
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2004-03-03 05:14:37 +08:00
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#if (NGX_THREADS)
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if (!(ngx_posted_events_mutex = ngx_mutex_init(cycle->log, 0))) {
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return NGX_ERROR;
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}
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#endif
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2004-02-26 04:16:15 +08:00
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if (ngx_event_timer_init(cycle->log) == NGX_ERROR) {
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return NGX_ERROR;
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}
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2003-12-09 23:08:11 +08:00
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2003-07-07 14:11:50 +08:00
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cycle->connection_n = ecf->connections;
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2003-05-20 00:39:14 +08:00
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for (m = 0; ngx_modules[m]; m++) {
|
2003-05-27 20:18:54 +08:00
|
|
|
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
|
2003-05-20 00:39:14 +08:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
2003-05-27 20:18:54 +08:00
|
|
|
if (ngx_modules[m]->ctx_index == ecf->use) {
|
|
|
|
module = ngx_modules[m]->ctx;
|
2003-07-04 23:10:33 +08:00
|
|
|
if (module->actions.init(cycle) == NGX_ERROR) {
|
2004-01-30 05:45:01 +08:00
|
|
|
/* fatal */
|
|
|
|
exit(2);
|
2003-05-20 00:39:14 +08:00
|
|
|
}
|
|
|
|
break;
|
|
|
|
}
|
2003-01-09 13:36:00 +08:00
|
|
|
}
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
cycle->connections = ngx_alloc(sizeof(ngx_connection_t) * ecf->connections,
|
|
|
|
cycle->log);
|
|
|
|
if (cycle->connections == NULL) {
|
|
|
|
return NGX_ERROR;
|
2003-07-04 14:03:52 +08:00
|
|
|
}
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
c = cycle->connections;
|
|
|
|
for (i = 0; i < cycle->connection_n; i++) {
|
2004-03-16 15:10:12 +08:00
|
|
|
c[i].fd = (ngx_socket_t) -1;
|
2004-06-24 15:53:37 +08:00
|
|
|
c[i].data = NULL;
|
2004-06-28 02:01:57 +08:00
|
|
|
#if (NGX_THREADS)
|
|
|
|
c[i].lock = 0;
|
|
|
|
#endif
|
2003-07-07 14:11:50 +08:00
|
|
|
}
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
cycle->read_events = ngx_alloc(sizeof(ngx_event_t) * ecf->connections,
|
|
|
|
cycle->log);
|
|
|
|
if (cycle->read_events == NULL) {
|
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-07-02 23:54:34 +08:00
|
|
|
rev = cycle->read_events;
|
|
|
|
for (i = 0; i < cycle->connection_n; i++) {
|
|
|
|
rev[i].closed = 1;
|
2004-07-05 23:08:23 +08:00
|
|
|
#if (NGX_THREADS)
|
|
|
|
rev[i].lock = &c[i].lock;
|
2004-07-07 14:15:04 +08:00
|
|
|
rev[i].own_lock = &c[i].lock;
|
2004-07-05 23:08:23 +08:00
|
|
|
#endif
|
2004-07-02 23:54:34 +08:00
|
|
|
}
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
cycle->write_events = ngx_alloc(sizeof(ngx_event_t) * ecf->connections,
|
|
|
|
cycle->log);
|
|
|
|
if (cycle->write_events == NULL) {
|
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2004-07-02 23:54:34 +08:00
|
|
|
wev = cycle->write_events;
|
|
|
|
for (i = 0; i < cycle->connection_n; i++) {
|
|
|
|
wev[i].closed = 1;
|
2004-07-05 23:08:23 +08:00
|
|
|
#if (NGX_THREADS)
|
|
|
|
wev[i].lock = &c[i].lock;
|
2004-07-07 14:15:04 +08:00
|
|
|
wev[i].own_lock = &c[i].lock;
|
2004-07-05 23:08:23 +08:00
|
|
|
#endif
|
2004-07-02 23:54:34 +08:00
|
|
|
}
|
|
|
|
|
2002-08-07 00:39:45 +08:00
|
|
|
/* for each listening socket */
|
2003-06-11 23:28:34 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
s = cycle->listening.elts;
|
|
|
|
for (i = 0; i < cycle->listening.nelts; i++) {
|
2002-08-20 22:48:28 +08:00
|
|
|
|
|
|
|
fd = s[i].fd;
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2003-06-11 23:28:34 +08:00
|
|
|
#if (WIN32)
|
|
|
|
/*
|
|
|
|
* Winsock assignes a socket number divisible by 4
|
|
|
|
* so to find a connection we divide a socket number by 4.
|
|
|
|
*/
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
fd /= 4;
|
2003-06-11 23:28:34 +08:00
|
|
|
#endif
|
2002-12-23 14:29:22 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
c = &cycle->connections[fd];
|
|
|
|
rev = &cycle->read_events[fd];
|
|
|
|
wev = &cycle->write_events[fd];
|
|
|
|
|
2003-01-09 13:36:00 +08:00
|
|
|
ngx_memzero(c, sizeof(ngx_connection_t));
|
2003-06-11 23:28:34 +08:00
|
|
|
ngx_memzero(rev, sizeof(ngx_event_t));
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
c->fd = s[i].fd;
|
2003-06-11 23:28:34 +08:00
|
|
|
c->listening = &s[i];
|
|
|
|
|
2003-01-09 13:36:00 +08:00
|
|
|
c->ctx = s[i].ctx;
|
|
|
|
c->servers = s[i].servers;
|
|
|
|
c->log = s[i].log;
|
2003-07-07 14:11:50 +08:00
|
|
|
c->read = rev;
|
2002-08-26 23:18:19 +08:00
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
/* required by iocp in "c->write->active = 1" */
|
|
|
|
c->write = wev;
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
/* required by poll */
|
|
|
|
wev->index = NGX_INVALID_INDEX;
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
rev->log = c->log;
|
2003-06-11 23:28:34 +08:00
|
|
|
rev->data = c;
|
|
|
|
rev->index = NGX_INVALID_INDEX;
|
2003-07-07 14:11:50 +08:00
|
|
|
|
2003-06-11 23:28:34 +08:00
|
|
|
rev->available = 0;
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2004-03-31 23:26:46 +08:00
|
|
|
rev->accept = 1;
|
|
|
|
|
2002-08-07 00:39:45 +08:00
|
|
|
#if (HAVE_DEFERRED_ACCEPT)
|
2003-06-11 23:28:34 +08:00
|
|
|
rev->deferred_accept = s[i].deferred_accept;
|
2002-08-07 00:39:45 +08:00
|
|
|
#endif
|
2003-02-07 01:21:13 +08:00
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
if (!(ngx_event_flags & NGX_USE_IOCP_EVENT)) {
|
2003-07-07 14:11:50 +08:00
|
|
|
if (s[i].remain) {
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
/*
|
|
|
|
* delete the old accept events that were bound to
|
|
|
|
* the old cycle read events array
|
|
|
|
*/
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
if (ngx_del_event(&cycle->old_cycle->read_events[fd],
|
2004-01-06 04:55:48 +08:00
|
|
|
NGX_READ_EVENT, NGX_CLOSE_EVENT) == NGX_ERROR)
|
|
|
|
{
|
2003-07-07 14:11:50 +08:00
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
|
|
|
|
2004-03-16 15:10:12 +08:00
|
|
|
cycle->old_cycle->connections[fd].fd = (ngx_socket_t) -1;
|
2003-07-07 14:11:50 +08:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-06-11 23:28:34 +08:00
|
|
|
#if (WIN32)
|
2003-02-07 01:21:13 +08:00
|
|
|
|
2003-10-13 00:49:16 +08:00
|
|
|
if (ngx_event_flags & NGX_USE_IOCP_EVENT) {
|
2003-06-11 23:28:34 +08:00
|
|
|
rev->event_handler = &ngx_event_acceptex;
|
2003-02-07 01:21:13 +08:00
|
|
|
|
2003-06-11 23:28:34 +08:00
|
|
|
if (ngx_add_event(rev, 0, NGX_IOCP_ACCEPT) == NGX_ERROR) {
|
2003-02-07 01:21:13 +08:00
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
iocpcf = ngx_event_get_conf(cycle->conf_ctx, ngx_iocp_module);
|
2004-03-15 04:46:25 +08:00
|
|
|
if (ngx_event_post_acceptex(&s[i], iocpcf->post_acceptex)
|
|
|
|
== NGX_ERROR)
|
|
|
|
{
|
2003-06-11 23:28:34 +08:00
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
2003-02-07 01:21:13 +08:00
|
|
|
|
|
|
|
} else {
|
2003-06-11 23:28:34 +08:00
|
|
|
rev->event_handler = &ngx_event_accept;
|
2004-03-31 23:26:46 +08:00
|
|
|
if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) {
|
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
2003-02-07 01:21:13 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
2003-06-11 23:28:34 +08:00
|
|
|
rev->event_handler = &ngx_event_accept;
|
2004-02-18 01:53:12 +08:00
|
|
|
|
2004-06-04 22:57:33 +08:00
|
|
|
if (ngx_accept_mutex) {
|
|
|
|
continue;
|
|
|
|
}
|
2004-06-01 14:04:46 +08:00
|
|
|
|
2004-06-07 03:49:18 +08:00
|
|
|
if (ngx_event_flags & NGX_USE_RTSIG_EVENT) {
|
2004-06-04 22:57:33 +08:00
|
|
|
if (ngx_add_conn(c) == NGX_ERROR) {
|
|
|
|
return NGX_ERROR;
|
2004-03-31 23:26:46 +08:00
|
|
|
}
|
2004-06-01 14:04:46 +08:00
|
|
|
|
2004-02-18 01:53:12 +08:00
|
|
|
} else {
|
2004-03-31 23:26:46 +08:00
|
|
|
if (ngx_add_event(rev, NGX_READ_EVENT, 0) == NGX_ERROR) {
|
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
2004-02-18 01:53:12 +08:00
|
|
|
}
|
2003-02-07 01:21:13 +08:00
|
|
|
|
|
|
|
#endif
|
2002-08-07 00:39:45 +08:00
|
|
|
}
|
2003-05-20 00:39:14 +08:00
|
|
|
|
|
|
|
return NGX_OK;
|
2002-08-20 22:48:28 +08:00
|
|
|
}
|
2002-08-07 00:39:45 +08:00
|
|
|
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2004-10-11 23:07:03 +08:00
|
|
|
ngx_int_t ngx_send_lowat(ngx_connection_t *c, size_t lowat)
|
|
|
|
{
|
|
|
|
int sndlowat;
|
|
|
|
|
2004-10-21 23:34:38 +08:00
|
|
|
#if (NGX_HAVE_LOWAT_EVENT)
|
2004-10-11 23:07:03 +08:00
|
|
|
|
2004-10-21 23:34:38 +08:00
|
|
|
if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) {
|
2004-10-11 23:07:03 +08:00
|
|
|
c->write->available = lowat;
|
|
|
|
return NGX_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
if (lowat == 0 || c->sndlowat) {
|
|
|
|
return NGX_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
sndlowat = (int) lowat;
|
|
|
|
|
|
|
|
if (setsockopt(c->fd, SOL_SOCKET, SO_SNDLOWAT,
|
|
|
|
(const void *) &sndlowat, sizeof(int)) == -1)
|
|
|
|
{
|
|
|
|
ngx_connection_error(c, ngx_socket_errno,
|
|
|
|
"setsockopt(SO_SNDLOWAT) failed");
|
|
|
|
return NGX_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
c->sndlowat = 1;
|
|
|
|
|
|
|
|
return NGX_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-05-27 20:18:54 +08:00
|
|
|
static char *ngx_events_block(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
2003-05-16 23:27:48 +08:00
|
|
|
{
|
2003-05-20 00:39:14 +08:00
|
|
|
int m;
|
|
|
|
char *rv;
|
|
|
|
void ***ctx;
|
|
|
|
ngx_conf_t pcf;
|
|
|
|
ngx_event_module_t *module;
|
|
|
|
|
|
|
|
/* count the number of the event modules and set up their indices */
|
|
|
|
|
|
|
|
ngx_event_max_module = 0;
|
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
2003-05-27 20:18:54 +08:00
|
|
|
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
|
2003-05-20 00:39:14 +08:00
|
|
|
continue;
|
|
|
|
}
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2003-05-27 20:18:54 +08:00
|
|
|
ngx_modules[m]->ctx_index = ngx_event_max_module++;
|
2003-05-20 00:39:14 +08:00
|
|
|
}
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
ngx_test_null(ctx, ngx_pcalloc(cf->pool, sizeof(void *)), NGX_CONF_ERROR);
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
ngx_test_null(*ctx,
|
|
|
|
ngx_pcalloc(cf->pool, ngx_event_max_module * sizeof(void *)),
|
|
|
|
NGX_CONF_ERROR);
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
*(void **) conf = ctx;
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
2003-05-27 20:18:54 +08:00
|
|
|
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
|
2003-05-20 00:39:14 +08:00
|
|
|
continue;
|
|
|
|
}
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
module = ngx_modules[m]->ctx;
|
2003-05-16 23:27:48 +08:00
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
if (module->create_conf) {
|
2003-05-27 20:18:54 +08:00
|
|
|
ngx_test_null((*ctx)[ngx_modules[m]->ctx_index],
|
2003-07-07 14:11:50 +08:00
|
|
|
module->create_conf(cf->cycle),
|
2003-05-20 00:39:14 +08:00
|
|
|
NGX_CONF_ERROR);
|
|
|
|
}
|
|
|
|
}
|
2003-05-16 23:27:48 +08:00
|
|
|
|
|
|
|
pcf = *cf;
|
2003-05-20 00:39:14 +08:00
|
|
|
cf->ctx = ctx;
|
2003-05-27 20:18:54 +08:00
|
|
|
cf->module_type = NGX_EVENT_MODULE;
|
2003-05-16 23:27:48 +08:00
|
|
|
cf->cmd_type = NGX_EVENT_CONF;
|
|
|
|
rv = ngx_conf_parse(cf, NULL);
|
|
|
|
*cf = pcf;
|
|
|
|
|
|
|
|
if (rv != NGX_CONF_OK)
|
|
|
|
return rv;
|
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
2003-05-27 20:18:54 +08:00
|
|
|
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
|
2003-05-20 00:39:14 +08:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
module = ngx_modules[m]->ctx;
|
|
|
|
|
|
|
|
if (module->init_conf) {
|
2003-07-07 14:11:50 +08:00
|
|
|
rv = module->init_conf(cf->cycle,
|
|
|
|
(*ctx)[ngx_modules[m]->ctx_index]);
|
2003-05-20 00:39:14 +08:00
|
|
|
if (rv != NGX_CONF_OK) {
|
|
|
|
return rv;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return NGX_CONF_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
static char *ngx_event_connections(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
|
void *conf)
|
|
|
|
{
|
|
|
|
ngx_event_conf_t *ecf = conf;
|
|
|
|
|
|
|
|
ngx_str_t *value;
|
|
|
|
|
2004-04-22 02:54:33 +08:00
|
|
|
if (ecf->connections != NGX_CONF_UNSET_UINT) {
|
2003-12-09 23:08:11 +08:00
|
|
|
return "is duplicate" ;
|
|
|
|
}
|
|
|
|
|
|
|
|
value = cf->args->elts;
|
|
|
|
ecf->connections = ngx_atoi(value[1].data, value[1].len);
|
2004-04-22 02:54:33 +08:00
|
|
|
if (ecf->connections == (ngx_uint_t) NGX_ERROR) {
|
2003-12-09 23:08:11 +08:00
|
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
|
"invalid number \"%s\"", value[1].data);
|
|
|
|
|
|
|
|
return NGX_CONF_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
cf->cycle->connection_n = ecf->connections;
|
|
|
|
|
|
|
|
return NGX_CONF_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-05-27 20:18:54 +08:00
|
|
|
static char *ngx_event_use(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
2003-05-20 00:39:14 +08:00
|
|
|
{
|
2003-05-27 20:18:54 +08:00
|
|
|
ngx_event_conf_t *ecf = conf;
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-02-10 04:47:18 +08:00
|
|
|
ngx_int_t m;
|
2003-12-09 23:08:11 +08:00
|
|
|
ngx_str_t *value;
|
|
|
|
ngx_event_conf_t *old_ecf;
|
2003-05-20 00:39:14 +08:00
|
|
|
ngx_event_module_t *module;
|
|
|
|
|
2004-06-16 23:32:11 +08:00
|
|
|
if (ecf->use != NGX_CONF_UNSET_UINT) {
|
2003-05-21 21:28:21 +08:00
|
|
|
return "is duplicate" ;
|
2003-05-20 00:39:14 +08:00
|
|
|
}
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
value = cf->args->elts;
|
|
|
|
|
2004-01-15 02:19:42 +08:00
|
|
|
if (cf->cycle->old_cycle->conf_ctx) {
|
2003-12-09 23:08:11 +08:00
|
|
|
old_ecf = ngx_event_get_conf(cf->cycle->old_cycle->conf_ctx,
|
|
|
|
ngx_event_core_module);
|
|
|
|
} else {
|
|
|
|
old_ecf = NULL;
|
|
|
|
}
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-02-04 00:43:54 +08:00
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
for (m = 0; ngx_modules[m]; m++) {
|
2003-05-27 20:18:54 +08:00
|
|
|
if (ngx_modules[m]->type != NGX_EVENT_MODULE) {
|
2003-05-20 00:39:14 +08:00
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
module = ngx_modules[m]->ctx;
|
2003-12-09 23:08:11 +08:00
|
|
|
if (module->name->len == value[1].len) {
|
|
|
|
if (ngx_strcmp(module->name->data, value[1].data) == 0) {
|
2003-05-27 20:18:54 +08:00
|
|
|
ecf->use = ngx_modules[m]->ctx_index;
|
2003-12-09 23:08:11 +08:00
|
|
|
ecf->name = module->name->data;
|
|
|
|
|
2004-02-04 00:43:54 +08:00
|
|
|
if (ngx_process == NGX_PROCESS_SINGLE
|
|
|
|
&& old_ecf
|
|
|
|
&& old_ecf->use != ecf->use)
|
|
|
|
{
|
2003-12-09 23:08:11 +08:00
|
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
2004-02-04 00:43:54 +08:00
|
|
|
"when the server runs without a master process "
|
2003-12-09 23:08:11 +08:00
|
|
|
"the \"%s\" event type must be the same as "
|
|
|
|
"in previous configuration - \"%s\" "
|
|
|
|
"and it can not be changed on the fly, "
|
|
|
|
"to change it you need to stop server "
|
|
|
|
"and start it again",
|
|
|
|
value[1].data, old_ecf->name);
|
2004-02-04 00:43:54 +08:00
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
return NGX_CONF_ERROR;
|
|
|
|
}
|
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
return NGX_CONF_OK;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
|
"invalid event type \"%s\"", value[1].data);
|
|
|
|
|
|
|
|
return NGX_CONF_ERROR;
|
2003-05-20 00:39:14 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
|
2004-04-08 23:58:25 +08:00
|
|
|
static char *ngx_event_debug_connection(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
|
void *conf)
|
|
|
|
{
|
|
|
|
#if (NGX_DEBUG)
|
|
|
|
ngx_event_conf_t *ecf = conf;
|
|
|
|
|
|
|
|
in_addr_t *addr;
|
|
|
|
ngx_str_t *value;
|
|
|
|
struct hostent *h;
|
|
|
|
|
|
|
|
value = cf->args->elts;
|
|
|
|
|
|
|
|
/* AF_INET only */
|
|
|
|
|
|
|
|
if (!(addr = ngx_push_array(&ecf->debug_connection))) {
|
|
|
|
return NGX_CONF_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
*addr = inet_addr((char *) value[1].data);
|
|
|
|
|
|
|
|
if (*addr != INADDR_NONE) {
|
|
|
|
return NGX_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
h = gethostbyname((char *) value[1].data);
|
|
|
|
|
|
|
|
if (h == NULL || h->h_addr_list[0] == NULL) {
|
|
|
|
ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
|
"host %s not found", value[1].data);
|
|
|
|
return NGX_CONF_ERROR;
|
|
|
|
}
|
|
|
|
|
|
|
|
*addr = *(in_addr_t *)(h->h_addr_list[0]);
|
|
|
|
|
|
|
|
#else
|
|
|
|
|
|
|
|
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
|
"\"debug_connection\" is ignored, you need to rebuild "
|
|
|
|
"nginx using --with-debug option to enable it");
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return NGX_OK;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
static void *ngx_event_create_conf(ngx_cycle_t *cycle)
|
2003-05-20 00:39:14 +08:00
|
|
|
{
|
|
|
|
ngx_event_conf_t *ecf;
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
ngx_test_null(ecf, ngx_palloc(cycle->pool, sizeof(ngx_event_conf_t)),
|
2003-05-20 00:39:14 +08:00
|
|
|
NGX_CONF_ERROR);
|
|
|
|
|
2004-04-22 02:54:33 +08:00
|
|
|
ecf->connections = NGX_CONF_UNSET_UINT;
|
2004-06-18 01:18:53 +08:00
|
|
|
ecf->use = NGX_CONF_UNSET_UINT;
|
2004-02-03 05:19:52 +08:00
|
|
|
ecf->multi_accept = NGX_CONF_UNSET;
|
2004-04-02 00:20:53 +08:00
|
|
|
ecf->accept_mutex = NGX_CONF_UNSET;
|
2004-04-05 04:32:09 +08:00
|
|
|
ecf->accept_mutex_delay = NGX_CONF_UNSET_MSEC;
|
2003-12-09 23:08:11 +08:00
|
|
|
ecf->name = (void *) NGX_CONF_UNSET;
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-04-08 23:58:25 +08:00
|
|
|
#if (NGX_DEBUG)
|
|
|
|
ngx_init_array(ecf->debug_connection, cycle->pool, 5, sizeof(in_addr_t),
|
|
|
|
NGX_CONF_ERROR);
|
|
|
|
#endif
|
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
return ecf;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
2003-07-07 14:11:50 +08:00
|
|
|
static char *ngx_event_init_conf(ngx_cycle_t *cycle, void *conf)
|
2003-05-20 00:39:14 +08:00
|
|
|
{
|
2004-06-15 15:55:11 +08:00
|
|
|
ngx_event_conf_t *ecf = conf;
|
2004-06-19 00:22:16 +08:00
|
|
|
#if (HAVE_RTSIG)
|
|
|
|
ngx_core_conf_t *ccf;
|
|
|
|
#endif
|
2003-05-20 00:39:14 +08:00
|
|
|
|
|
|
|
#if (HAVE_KQUEUE)
|
|
|
|
|
2004-04-22 02:54:33 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->connections, DEFAULT_CONNECTIONS);
|
2004-06-16 23:32:11 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->use, ngx_kqueue_module.ctx_index);
|
2003-12-09 23:08:11 +08:00
|
|
|
ngx_conf_init_ptr_value(ecf->name, ngx_kqueue_module_ctx.name->data);
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2003-05-20 23:37:55 +08:00
|
|
|
#elif (HAVE_DEVPOLL)
|
|
|
|
|
2004-04-22 02:54:33 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->connections, DEFAULT_CONNECTIONS);
|
2004-06-16 23:32:11 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->use, ngx_devpoll_module.ctx_index);
|
2003-12-09 23:08:11 +08:00
|
|
|
ngx_conf_init_ptr_value(ecf->name, ngx_devpoll_module_ctx.name->data);
|
2003-05-20 23:37:55 +08:00
|
|
|
|
2004-02-09 15:46:43 +08:00
|
|
|
#elif (HAVE_EPOLL)
|
|
|
|
|
2004-04-22 02:54:33 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->connections, DEFAULT_CONNECTIONS);
|
2004-06-16 23:32:11 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->use, ngx_epoll_module.ctx_index);
|
2004-02-09 15:46:43 +08:00
|
|
|
ngx_conf_init_ptr_value(ecf->name, ngx_epoll_module_ctx.name->data);
|
|
|
|
|
2004-06-11 02:36:57 +08:00
|
|
|
#elif (HAVE_RTSIG)
|
|
|
|
|
|
|
|
ngx_conf_init_unsigned_value(ecf->connections, DEFAULT_CONNECTIONS);
|
2004-06-16 23:32:11 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->use, ngx_rtsig_module.ctx_index);
|
2004-06-11 02:36:57 +08:00
|
|
|
ngx_conf_init_ptr_value(ecf->name, ngx_rtsig_module_ctx.name->data);
|
|
|
|
|
2004-02-10 04:47:18 +08:00
|
|
|
#elif (HAVE_SELECT)
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-06-16 01:47:16 +08:00
|
|
|
#if (WIN32)
|
|
|
|
ngx_conf_init_unsigned_value(ecf->connections, DEFAULT_CONNECTIONS);
|
|
|
|
#else
|
2004-04-22 02:54:33 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->connections,
|
2003-07-04 23:10:33 +08:00
|
|
|
FD_SETSIZE < DEFAULT_CONNECTIONS ? FD_SETSIZE : DEFAULT_CONNECTIONS);
|
2004-06-16 01:47:16 +08:00
|
|
|
#endif
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-06-16 23:32:11 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->use, ngx_select_module.ctx_index);
|
2003-12-09 23:08:11 +08:00
|
|
|
ngx_conf_init_ptr_value(ecf->name, ngx_select_module_ctx.name->data);
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-02-10 04:47:18 +08:00
|
|
|
#else
|
|
|
|
|
|
|
|
ngx_int_t i, m;
|
|
|
|
ngx_event_module_t *module;
|
|
|
|
|
|
|
|
m = -1;
|
|
|
|
module = NULL;
|
|
|
|
|
|
|
|
for (i = 0; ngx_modules[i]; i++) {
|
|
|
|
if (ngx_modules[i]->type == NGX_EVENT_MODULE) {
|
|
|
|
module = ngx_modules[i]->ctx;
|
|
|
|
|
|
|
|
if (ngx_strcmp(module->name->data, event_core_name.data) == 0) {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
m = ngx_modules[i]->ctx_index;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (m == -1) {
|
|
|
|
ngx_log_error(NGX_LOG_EMERG, cycle->log, 0, "no events module found");
|
|
|
|
return NGX_CONF_ERROR;
|
|
|
|
}
|
|
|
|
|
2004-06-18 01:18:53 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->connections, DEFAULT_CONNECTIONS);
|
2004-02-10 04:47:18 +08:00
|
|
|
|
2004-06-18 01:18:53 +08:00
|
|
|
ngx_conf_init_unsigned_value(ecf->use, m);
|
2004-02-10 04:47:18 +08:00
|
|
|
ngx_conf_init_ptr_value(ecf->name, module->name->data);
|
|
|
|
|
2003-05-20 00:39:14 +08:00
|
|
|
#endif
|
|
|
|
|
2003-12-09 23:08:11 +08:00
|
|
|
cycle->connection_n = ecf->connections;
|
|
|
|
|
2004-02-04 04:27:11 +08:00
|
|
|
ngx_conf_init_value(ecf->multi_accept, 0);
|
2004-04-02 00:20:53 +08:00
|
|
|
ngx_conf_init_value(ecf->accept_mutex, 1);
|
2004-04-05 04:32:09 +08:00
|
|
|
ngx_conf_init_msec_value(ecf->accept_mutex_delay, 500);
|
2003-05-20 00:39:14 +08:00
|
|
|
|
2004-06-15 15:55:11 +08:00
|
|
|
#if (HAVE_RTSIG)
|
|
|
|
if (ecf->use == ngx_rtsig_module.ctx_index && ecf->accept_mutex == 0) {
|
|
|
|
ccf = (ngx_core_conf_t *) ngx_get_conf(cycle->conf_ctx,
|
|
|
|
ngx_core_module);
|
|
|
|
if (ccf->worker_processes) {
|
|
|
|
ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
|
|
|
|
"the \"rtsig\" method requires "
|
|
|
|
"\"accept_mutex\" to be on");
|
|
|
|
return NGX_CONF_ERROR;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2003-05-16 23:27:48 +08:00
|
|
|
return NGX_CONF_OK;
|
|
|
|
}
|
2004-09-23 00:18:21 +08:00
|
|
|
|
|
|
|
|
|
|
|
static char *ngx_accept_mutex_check(ngx_conf_t *cf, void *post, void *data)
|
|
|
|
{
|
|
|
|
#if !(NGX_HAVE_ATOMIC_OPS)
|
|
|
|
|
|
|
|
ngx_flag_t *fp = data;
|
|
|
|
|
|
|
|
*fp = 0;
|
|
|
|
|
|
|
|
ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
|
|
|
|
"\"accept_mutex\" is not supported, ignored");
|
|
|
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
return NGX_CONF_OK;
|
|
|
|
}
|