nginx: src/event/modules/ngx_poll

annotate src/event/modules/ngx_poll_module.c @ 567:1af2fcb3be8a release-0.3.5

nginx-0.3.5-RELEASE import *) Bugfix: the segmentation fault may occurred if the IMAP/POP3 login was changed by authorization server; the bug had appeared in 0.2.2. *) Bugfix: the accept mutex did not work and all connections were handled by one process; the bug had appeared in 0.3.3. *) Bugfix: the timeout did not work if the "rtsig" method and the "timer_resolution" directive were used.

author	Igor Sysoev <igor@sysoev.ru>
date	Fri, 21 Oct 2005 19:12:18 +0000
parents	9c2f3ed7a247
children	4d9ea73a627a

rev	line source
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	1
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	2 /*
444 42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright Igor Sysoev <igor@sysoev.ru> parents: 441 diff changeset	3 * Copyright (C) Igor Sysoev
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	4 */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	5
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	6
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7 #include <ngx_config.h>
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	8 #include <ngx_core.h>
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	9 #include <ngx_event.h>
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	10
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	11
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	12 static ngx_int_t ngx_poll_init(ngx_cycle_t *cycle, ngx_msec_t timer);
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	13 static void ngx_poll_done(ngx_cycle_t *cycle);
356 2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import Igor Sysoev <igor@sysoev.ru> parents: 327 diff changeset	14 static ngx_int_t ngx_poll_add_event(ngx_event_t *ev, int event, u_int flags);
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import Igor Sysoev <igor@sysoev.ru> parents: 327 diff changeset	15 static ngx_int_t ngx_poll_del_event(ngx_event_t *ev, int event, u_int flags);
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	16 static ngx_int_t ngx_poll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer,
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	17 ngx_uint_t flags);
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	18 static char ngx_poll_init_conf(ngx_cycle_t cycle, void *conf);
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	19
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	20
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	21 static struct pollfd *event_list;
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 179 diff changeset	22 static int nevents;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	23
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	24
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	25 static ngx_str_t poll_name = ngx_string("poll");
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	26
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	27 ngx_event_module_t ngx_poll_module_ctx = {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	28 &poll_name,
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	29 NULL, /* create configuration */
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	30 ngx_poll_init_conf, /* init configuration */
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	31
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	32 {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	33 ngx_poll_add_event, /* add an event */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	34 ngx_poll_del_event, /* delete an event */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	35 ngx_poll_add_event, /* enable an event */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	36 ngx_poll_del_event, /* disable an event */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	37 NULL, /* add an connection */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	38 NULL, /* delete an connection */
380 5ce6561246a5 nginx-0.0.7-2004-07-07-10:15:04 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	39 NULL, /* process the changes */
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	40 ngx_poll_process_events, /* process the events */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	41 ngx_poll_init, /* init the events */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	42 ngx_poll_done /* done the events */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	43 }
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	44
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	45 };
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	46
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	47 ngx_module_t ngx_poll_module = {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	48 NGX_MODULE_V1,
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	49 &ngx_poll_module_ctx, /* module context */
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	50 NULL, /* module directives */
96 a23d010f356d nginx-0.0.1-2003-05-27-16:18:54 import Igor Sysoev <igor@sysoev.ru> parents: 92 diff changeset	51 NGX_EVENT_MODULE, /* module type */
541 b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	52 NULL, /* init master */
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	53 NULL, /* init module */
541 b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	54 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	55 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	56 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	57 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	58 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	59 NGX_MODULE_V1_PADDING
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	60 };
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	61
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	62
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	63
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	64 static ngx_int_t
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	65 ngx_poll_init(ngx_cycle_t *cycle, ngx_msec_t timer)
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	66 {
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	67 struct pollfd *list;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	68
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	69 if (event_list == NULL) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	70 nevents = 0;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	71 }
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	72
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 313 diff changeset	73 if (ngx_process == NGX_PROCESS_WORKER
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 313 diff changeset	74 \|\| cycle->old_cycle == NULL
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	75 \|\| cycle->old_cycle->connection_n < cycle->connection_n)
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	76 {
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	77 list = ngx_alloc(sizeof(struct pollfd) * cycle->connection_n,
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	78 cycle->log);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	79 if (list == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	80 return NGX_ERROR;
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	81 }
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	82
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	83 if (event_list) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	84 ngx_memcpy(list, event_list, sizeof(ngx_event_t ) nevents);
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	85 ngx_free(event_list);
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	86 }
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	87
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	88 event_list = list;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	89 }
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	90
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	91 ngx_io = ngx_os_io;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	92
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	93 ngx_event_actions = ngx_poll_module_ctx.actions;
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	94
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	95 ngx_event_flags = NGX_USE_LEVEL_EVENT\|NGX_USE_FD_EVENT;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	96
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	97 return NGX_OK;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	98 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	99
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	100
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	101 static void
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	102 ngx_poll_done(ngx_cycle_t *cycle)
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	103 {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	104 ngx_free(event_list);
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	105
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	106 event_list = NULL;
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	107 }
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	108
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	109
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	110 static ngx_int_t
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	111 ngx_poll_add_event(ngx_event_t *ev, int event, u_int flags)
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	112 {
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	113 ngx_event_t *e;
83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	114 ngx_connection_t *c;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	115
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	116 c = ev->data;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	117
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	118 ev->active = 1;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	119
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	120 if (ev->index != NGX_INVALID_INDEX) {
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	121 ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	122 "poll event fd:%d ev:%d is already set", c->fd, event);
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	123 return NGX_OK;
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	124 }
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	125
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	126 if (event == NGX_READ_EVENT) {
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	127 e = c->write;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	128 #if (NGX_READ_EVENT != POLLIN)
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	129 event = POLLIN;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	130 #endif
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	131
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	132 } else {
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	133 e = c->read;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	134 #if (NGX_WRITE_EVENT != POLLOUT)
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	135 event = POLLOUT;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	136 #endif
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	137 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	138
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	139 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	140 "poll add event: fd:%d ev:%d", c->fd, event);
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	141
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	142 if (e == NULL \|\| e->index == NGX_INVALID_INDEX) {
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	143 event_list[nevents].fd = c->fd;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	144 event_list[nevents].events = event;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	145 event_list[nevents].revents = 0;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	146
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	147 ev->index = nevents;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	148 nevents++;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	149
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	150 } else {
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	151 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0,
259 d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	152 "poll add index: %d", e->index);
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	153
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	154 event_list[e->index].events \|= event;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	155 ev->index = e->index;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	156 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	157
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	158 ev->oneshot = (flags & NGX_ONESHOT_EVENT) ? 1 : 0;
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	159
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	160 return NGX_OK;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	161 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	162
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	163
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	164 static ngx_int_t
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	165 ngx_poll_del_event(ngx_event_t *ev, int event, u_int flags)
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	166 {
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	167 ngx_event_t *e;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	168 ngx_connection_t *c;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	169
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	170 c = ev->data;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	171
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	172 ev->active = 0;
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	173
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	174 if (ev->index == NGX_INVALID_INDEX) {
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	175 ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	176 "poll event fd:%d ev:%d is already deleted",
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	177 c->fd, event);
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	178 return NGX_OK;
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	179 }
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	180
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	181 if (event == NGX_READ_EVENT) {
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	182 e = c->write;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	183 #if (NGX_READ_EVENT != POLLIN)
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	184 event = POLLIN;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	185 #endif
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	186
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	187 } else {
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	188 e = c->read;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	189 #if (NGX_WRITE_EVENT != POLLOUT)
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	190 event = POLLOUT;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	191 #endif
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	192 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	193
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	194 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	195 "poll del event: fd:%d ev:%d", c->fd, event);
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	196
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	197 if (e == NULL \|\| e->index == NGX_INVALID_INDEX) {
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	198 nevents--;
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	199
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	200 if (ev->index < (u_int) nevents) {
259 d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	201
d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	202 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0,
d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	203 "index: copy event %d to %d", nevents, ev->index);
d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	204
37 9fe40e51d4a3 nginx-0.0.1-2002-12-23-21:22:18 import Igor Sysoev <igor@sysoev.ru> parents: 36 diff changeset	205 event_list[ev->index] = event_list[nevents];
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	206
543 511a89da35ad nginx-0.2.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 541 diff changeset	207 c = ngx_cycle->files[event_list[nevents].fd];
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	208
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	209 if (c->fd == -1) {
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	210 ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	211 "unexpected last event");
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	212
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	213 } else {
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	214 if (c->read->index == (u_int) nevents) {
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	215 c->read->index = ev->index;
259 d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	216 }
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	217
259 d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	218 if (c->write->index == (u_int) nevents) {
d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	219 c->write->index = ev->index;
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	220 }
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	221 }
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	222 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	223
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	224 } else {
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	225 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, ev->log, 0,
259 d30f2c39caae nginx-0.0.2-2004-02-12-23:57:10 import Igor Sysoev <igor@sysoev.ru> parents: 253 diff changeset	226 "poll del index: %d", e->index);
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	227
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	228 event_list[e->index].events &= ~event;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	229 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	230
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	231 ev->index = NGX_INVALID_INDEX;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	232
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	233 return NGX_OK;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	234 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	235
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	236
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	237 static ngx_int_t
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	238 ngx_poll_process_events(ngx_cycle_t *cycle, ngx_msec_t timer, ngx_uint_t flags)
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	239 {
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	240 int ready, revents;
557 ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 543 diff changeset	241 ngx_err_t err;
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	242 ngx_int_t i, nready;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	243 ngx_uint_t found, level;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	244 ngx_event_t ev, *queue;
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	245 ngx_connection_t *c;
356 2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import Igor Sysoev <igor@sysoev.ru> parents: 327 diff changeset	246
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import Igor Sysoev <igor@sysoev.ru> parents: 327 diff changeset	247 /* NGX_TIMER_INFINITE == INFTIM */
2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import Igor Sysoev <igor@sysoev.ru> parents: 327 diff changeset	248
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	249 #if (NGX_DEBUG0)
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	250 if (cycle->log->log_level & NGX_LOG_DEBUG_ALL) {
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	251 for (i = 0; i < nevents; i++) {
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	252 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	253 "poll: %d: fd:%d ev:%04Xd",
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	254 i, event_list[i].fd, event_list[i].events);
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	255 }
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	256 }
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	257 #endif
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	258
557 ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 543 diff changeset	259 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0, "poll timer: %M", timer);
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	260
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 179 diff changeset	261 ready = poll(event_list, (u_int) nevents, (int) timer);
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	262
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	263 if (ready == -1) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	264 err = ngx_errno;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	265 } else {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	266 err = 0;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	267 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	268
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	269 if (flags & NGX_UPDATE_TIME) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	270 ngx_time_update(0, 0);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	271 }
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	272
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	273 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
253 b6793bc5034b nginx-0.0.2-2004-02-09-10:46:43 import Igor Sysoev <igor@sysoev.ru> parents: 252 diff changeset	274 "poll ready %d of %d", ready, nevents);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	275
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	276 if (err) {
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	277 if (err == NGX_EINTR) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	278
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	279 if (ngx_event_timer_alarm) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	280 ngx_event_timer_alarm = 0;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	281 return NGX_OK;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	282 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	283
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	284 level = NGX_LOG_INFO;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	285
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	286 } else {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	287 level = NGX_LOG_ALERT;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	288 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	289
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	290 ngx_log_error(level, cycle->log, err, "poll() failed");
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	291 return NGX_ERROR;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	292 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	293
567 1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	294 if (ready == 0) {
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	295 if (timer != NGX_TIMER_INFINITE) {
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	296 return NGX_OK;
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	297 }
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	298
567 1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	299 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	300 "poll() returned no events without timeout");
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	301 return NGX_ERROR;
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	302 }
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	303
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	304 ngx_mutex_lock(ngx_posted_events_mutex);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	305
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	306 nready = 0;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	307
38 2ffaa35fba42 nginx-0.0.1-2002-12-24-10:09:57 import Igor Sysoev <igor@sysoev.ru> parents: 37 diff changeset	308 for (i = 0; i < nevents && ready; i++) {
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	309
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	310 revents = event_list[i].revents;
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	311
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	312 #if 1
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	313 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	314 "poll: %d: fd:%d ev:%04Xd rev:%04Xd",
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	315 i, event_list[i].fd, event_list[i].events, revents);
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	316 #else
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	317 if (revents) {
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	318 ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	319 "poll: %d: fd:%d ev:%04Xd rev:%04Xd",
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	320 i, event_list[i].fd, event_list[i].events, revents);
252 84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	321 }
84b1c672ec5a nginx-0.0.2-2004-02-05-19:58:36 import Igor Sysoev <igor@sysoev.ru> parents: 251 diff changeset	322 #endif
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	323
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	324 if (revents & POLLNVAL) {
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	325 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	326 "poll() error fd:%d ev:%04Xd rev:%04Xd",
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	327 event_list[i].fd, event_list[i].events, revents);
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	328 }
008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	329
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	330 if (revents & ~(POLLIN\|POLLOUT\|POLLERR\|POLLHUP\|POLLNVAL)) {
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	331 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	332 "strange poll() events fd:%d ev:%04Xd rev:%04Xd",
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	333 event_list[i].fd, event_list[i].events, revents);
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	334 }
008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	335
251 c31c40540318 nginx-0.0.2-2004-02-04-23:30:08 import Igor Sysoev <igor@sysoev.ru> parents: 250 diff changeset	336 if (event_list[i].fd == -1) {
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	337 /*
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 313 diff changeset	338 * the disabled event, a workaround for our possible bug,
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 313 diff changeset	339 * see the comment below
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	340 */
251 c31c40540318 nginx-0.0.2-2004-02-04-23:30:08 import Igor Sysoev <igor@sysoev.ru> parents: 250 diff changeset	341 continue;
c31c40540318 nginx-0.0.2-2004-02-04-23:30:08 import Igor Sysoev <igor@sysoev.ru> parents: 250 diff changeset	342 }
c31c40540318 nginx-0.0.2-2004-02-04-23:30:08 import Igor Sysoev <igor@sysoev.ru> parents: 250 diff changeset	343
543 511a89da35ad nginx-0.2.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 541 diff changeset	344 c = ngx_cycle->files[event_list[i].fd];
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	345
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	346 if (c->fd == -1) {
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	347 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "unexpected event");
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	348
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	349 /*
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	350 * it is certainly our fault and it should be investigated,
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	351 * in the meantime we disable this event to avoid a CPU spinning
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	352 */
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	353
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	354 if (i == nevents - 1) {
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	355 nevents--;
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	356 } else {
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	357 event_list[i].fd = -1;
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	358 }
1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	359
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	360 continue;
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	361 }
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	362
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	363 if ((revents & (POLLERR\|POLLHUP\|POLLNVAL))
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	364 && (revents & (POLLIN\|POLLOUT)) == 0)
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	365 {
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	366 /*
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	367 * if the error events were returned without POLLIN or POLLOUT,
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	368 * then add these flags to handle the events at least in one
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	369 * active handler
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	370 */
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	371
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	372 revents \|= POLLIN\|POLLOUT;
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	373 }
621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	374
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	375 found = 0;
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	376
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	377 if (revents & POLLIN) {
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	378 found = 1;
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	379
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	380 ev = c->read;
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	381
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	382 if ((flags & NGX_POST_THREAD_EVENTS) && !ev->accept) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	383 ev->posted_ready = 1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	384
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	385 } else {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	386 ev->ready = 1;
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	387 }
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	388
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	389 queue = (ngx_event_t **) (ev->accept ? &ngx_posted_accept_events:
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	390 &ngx_posted_events);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	391 ngx_locked_post_event(ev, queue);
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	392 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	393
483 621229427cba nginx-0.1.16-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	394 if (revents & POLLOUT) {
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	395 found = 1;
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	396 ev = c->write;
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	397
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	398 if (flags & NGX_POST_THREAD_EVENTS) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	399 ev->posted_ready = 1;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	400
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	401 } else {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	402 ev->ready = 1;
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	403 }
98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	404
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	405 ngx_locked_post_event(ev, &ngx_posted_events);
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	406 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	407
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	408 if (found) {
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	409 ready--;
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	410 continue;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	411 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	412 }
c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	413
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	414 ngx_mutex_unlock(ngx_posted_events_mutex);
313 98f1a8028067 nginx-0.0.3-2004-04-13-19:08:48 import Igor Sysoev <igor@sysoev.ru> parents: 305 diff changeset	415
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	416 if (ready != 0) {
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 261 diff changeset	417 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "poll ready != events");
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	418 }
83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	419
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 259 diff changeset	420 return nready;
36 c14d7232b11f nginx-0.0.1-2002-12-23-09:29:22 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	421 }
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	422
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	423
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	424 static char *
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 483 diff changeset	425 ngx_poll_init_conf(ngx_cycle_t cycle, void conf)
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	426 {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	427 ngx_event_conf_t *ecf;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	428
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	429 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	430
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	431 if (ecf->use != ngx_poll_module.ctx_index) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	432 return NGX_CONF_OK;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	433 }
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	434
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	435 #if (NGX_THREADS)
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	436
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	437 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	438 "poll() is not supported in the threaded mode");
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	439 return NGX_CONF_ERROR;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	440
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	441 #else
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	442
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	443 return NGX_CONF_OK;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	444
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	445 #endif
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	446 }

Mercurial > hg > nginx

annotate src/event/modules/ngx_poll_module.c @ 567:1af2fcb3be8a release-0.3.5