nginx: src/event/modules/ngx_select

annotate src/event/modules/ngx_select_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
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	1
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 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
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	4 */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	5
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	6
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	7 #include <ngx_config.h>
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	8 #include <ngx_core.h>
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	9 #include <ngx_event.h>
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	10
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	11
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	12
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	13 static ngx_int_t ngx_select_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	14 static void ngx_select_done(ngx_cycle_t *cycle);
356 2e3cbc1bbe3c nginx-0.0.7-2004-06-16-19:32:11 import Igor Sysoev <igor@sysoev.ru> parents: 355 diff changeset	15 static ngx_int_t ngx_select_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: 355 diff changeset	16 static ngx_int_t ngx_select_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	17 static ngx_int_t ngx_select_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	18 ngx_uint_t flags);
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	19 static char ngx_select_init_conf(ngx_cycle_t cycle, void *conf);
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	20
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	21
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	22 static fd_set master_read_fd_set;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	23 static fd_set master_write_fd_set;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	24 static fd_set work_read_fd_set;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	25 static fd_set work_write_fd_set;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	26
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	27 #if (NGX_WIN32)
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	28 static int max_read;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	29 static int max_write;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	30 #else
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	31 static int max_fd;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	32 #endif
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	33
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	34 static ngx_uint_t nevents;
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	35
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	36 static ngx_event_t **event_index;
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	37
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	38
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	39 static ngx_str_t select_name = ngx_string("select");
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	40
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	41 ngx_event_module_t ngx_select_module_ctx = {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	42 &select_name,
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	43 NULL, /* create configuration */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	44 ngx_select_init_conf, /* init configuration */
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	45
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	46 {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	47 ngx_select_add_event, /* add an event */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	48 ngx_select_del_event, /* delete an event */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	49 ngx_select_add_event, /* enable an event */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	50 ngx_select_del_event, /* disable an event */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	51 NULL, /* add an connection */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	52 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	53 NULL, /* process the changes */
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	54 ngx_select_process_events, /* process the events */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	55 ngx_select_init, /* init the events */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	56 ngx_select_done /* done the events */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	57 }
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	58
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	59 };
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	60
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	61 ngx_module_t ngx_select_module = {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	62 NGX_MODULE_V1,
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	63 &ngx_select_module_ctx, /* module context */
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	64 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	65 NGX_EVENT_MODULE, /* module type */
541 b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	66 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	67 NULL, /* init module */
541 b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	68 NULL, /* init process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	69 NULL, /* init thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	70 NULL, /* exit thread */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	71 NULL, /* exit process */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	72 NULL, /* exit master */
b09ee85d0ac8 nginx-0.1.45-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	73 NGX_MODULE_V1_PADDING
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	74 };
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	75
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	76
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	77 static ngx_int_t
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	78 ngx_select_init(ngx_cycle_t *cycle, ngx_msec_t timer)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	79 {
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	80 ngx_event_t **index;
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	81
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	82 if (event_index == NULL) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	83 FD_ZERO(&master_read_fd_set);
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	84 FD_ZERO(&master_write_fd_set);
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	85 nevents = 0;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	86 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	87
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	88 if (ngx_process == NGX_PROCESS_WORKER
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	89 \|\| 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	90 \|\| 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	91 {
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	92 index = ngx_alloc(sizeof(ngx_event_t ) 2 * cycle->connection_n,
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	93 cycle->log);
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	94 if (index == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	95 return NGX_ERROR;
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	96 }
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	97
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	98 if (event_index) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	99 ngx_memcpy(index, event_index, 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	100 ngx_free(event_index);
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	101 }
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	102
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	103 event_index = index;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	104 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	105
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	106 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	107
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	108 ngx_event_actions = ngx_select_module_ctx.actions;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	109
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	110 ngx_event_flags = NGX_USE_LEVEL_EVENT;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	111
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	112 #if (NGX_WIN32)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	113 max_read = max_write = 0;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	114 #else
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	115 max_fd = -1;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	116 #endif
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	117
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	118 return NGX_OK;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	119 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	120
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	121
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	122 static void
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	123 ngx_select_done(ngx_cycle_t *cycle)
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	124 {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	125 ngx_free(event_index);
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	126
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	127 event_index = NULL;
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	128 }
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	129
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	130
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	131 static ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	132 ngx_select_add_event(ngx_event_t *ev, int event, u_int flags)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	133 {
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	134 ngx_connection_t *c;
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	135
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	136 c = ev->data;
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	137
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	138 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	139 "select add event fd:%d ev:%d", c->fd, event);
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	140
38 2ffaa35fba42 nginx-0.0.1-2002-12-24-10:09:57 import Igor Sysoev <igor@sysoev.ru> parents: 36 diff changeset	141 if (ev->index != NGX_INVALID_INDEX) {
2ffaa35fba42 nginx-0.0.1-2002-12-24-10:09:57 import Igor Sysoev <igor@sysoev.ru> parents: 36 diff changeset	142 ngx_log_error(NGX_LOG_ALERT, ev->log, 0,
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	143 "select event fd:%d ev:%d is already set", c->fd, event);
38 2ffaa35fba42 nginx-0.0.1-2002-12-24-10:09:57 import Igor Sysoev <igor@sysoev.ru> parents: 36 diff changeset	144 return NGX_OK;
2ffaa35fba42 nginx-0.0.1-2002-12-24-10:09:57 import Igor Sysoev <igor@sysoev.ru> parents: 36 diff changeset	145 }
2ffaa35fba42 nginx-0.0.1-2002-12-24-10:09:57 import Igor Sysoev <igor@sysoev.ru> parents: 36 diff changeset	146
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	147 #if (NGX_WIN32)
179 9f3a78b06c48 nginx-0.0.1-2003-11-11-21:13:43 import Igor Sysoev <igor@sysoev.ru> parents: 178 diff changeset	148
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	149 if ((event == NGX_READ_EVENT) && (max_read >= FD_SETSIZE)
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	150 \|\| (event == NGX_WRITE_EVENT) && (max_write >= FD_SETSIZE))
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	151 {
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	152 ngx_log_error(NGX_LOG_ERR, ev->log, 0,
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	153 "maximum number of descriptors "
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	154 "supported by select() is %d", FD_SETSIZE);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	155 return NGX_ERROR;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	156 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	157
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	158 if (event == NGX_READ_EVENT) {
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	159 FD_SET(c->fd, &master_read_fd_set);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	160 max_read++;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	161
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	162 } else if (event == NGX_WRITE_EVENT) {
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	163 FD_SET(c->fd, &master_write_fd_set);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	164 max_write++;
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	165 }
179 9f3a78b06c48 nginx-0.0.1-2003-11-11-21:13:43 import Igor Sysoev <igor@sysoev.ru> parents: 178 diff changeset	166
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	167 #else
179 9f3a78b06c48 nginx-0.0.1-2003-11-11-21:13:43 import Igor Sysoev <igor@sysoev.ru> parents: 178 diff changeset	168
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	169 if (event == NGX_READ_EVENT) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	170 FD_SET(c->fd, &master_read_fd_set);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	171
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	172 } else if (event == NGX_WRITE_EVENT) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	173 FD_SET(c->fd, &master_write_fd_set);
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	174 }
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	175
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	176 if (max_fd != -1 && max_fd < c->fd) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	177 max_fd = c->fd;
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	178 }
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	179
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	180 #endif
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	181
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	182 ev->active = 1;
290 87e73f067470 nginx-0.0.2-2004-03-16-10:10:12 import Igor Sysoev <igor@sysoev.ru> parents: 278 diff changeset	183 ev->oneshot = (u_char) ((flags & NGX_ONESHOT_EVENT) ? 1 : 0);
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	184
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	185 event_index[nevents] = ev;
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	186 ev->index = nevents;
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	187 nevents++;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	188
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	189 return NGX_OK;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	190 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	191
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	192
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	193 static ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	194 ngx_select_del_event(ngx_event_t *ev, int event, u_int flags)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	195 {
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	196 ngx_connection_t *c;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	197
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	198 c = ev->data;
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	199
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	200 ev->active = 0;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	201
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	202 if (ev->index == NGX_INVALID_INDEX) {
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	203 return NGX_OK;
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	204 }
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	205
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	206 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	207 "select del event fd:%d ev:%d", c->fd, event);
23 f540a63026c9 nginx-0.0.1-2002-12-06-19:32:33 import Igor Sysoev <igor@sysoev.ru> parents: 17 diff changeset	208
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	209 #if (NGX_WIN32)
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	210
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	211 if (event == NGX_READ_EVENT) {
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	212 FD_CLR(c->fd, &master_read_fd_set);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	213 max_read--;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	214
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	215 } else if (event == NGX_WRITE_EVENT) {
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	216 FD_CLR(c->fd, &master_write_fd_set);
708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	217 max_write--;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	218 }
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	219
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	220 #else
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	221
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	222 if (event == NGX_READ_EVENT) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	223 FD_CLR(c->fd, &master_read_fd_set);
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	224
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	225 } else if (event == NGX_WRITE_EVENT) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	226 FD_CLR(c->fd, &master_write_fd_set);
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	227 }
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	228
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	229 if (max_fd == c->fd) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	230 max_fd = -1;
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	231 }
19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	232
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	233 #endif
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	234
194 2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import Igor Sysoev <igor@sysoev.ru> parents: 186 diff changeset	235 if (ev->index < (u_int) --nevents) {
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	236 event_index[ev->index] = event_index[nevents];
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	237 event_index[ev->index]->index = ev->index;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	238 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	239
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	240 ev->index = NGX_INVALID_INDEX;
53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	241
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	242 return NGX_OK;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	243 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	244
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	245
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	246 static ngx_int_t
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	247 ngx_select_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	248 ngx_uint_t flags)
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	249 {
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	250 int ready, nready;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	251 ngx_uint_t i, found;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	252 ngx_err_t err;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	253 ngx_event_t ev, *queue;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	254 ngx_connection_t *c;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	255 struct timeval tv, *tp;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	256 #if !(NGX_WIN32)
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	257 ngx_uint_t level;
179 9f3a78b06c48 nginx-0.0.1-2003-11-11-21:13:43 import Igor Sysoev <igor@sysoev.ru> parents: 178 diff changeset	258 #endif
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	259
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	260 #if !(NGX_WIN32)
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	261
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	262 if (max_fd == -1) {
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	263 for (i = 0; i < nevents; i++) {
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	264 c = event_index[i]->data;
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	265 if (max_fd < c->fd) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	266 max_fd = c->fd;
92 19cc647ecd91 nginx-0.0.1-2003-05-20-19:37:55 import Igor Sysoev <igor@sysoev.ru> parents: 91 diff changeset	267 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	268 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	269
302 1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	270 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	271 "change max_fd: %d", max_fd);
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	272 }
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	273
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	274 #endif
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	275
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	276 #if (NGX_DEBUG)
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	277 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: 321 diff changeset	278 for (i = 0; i < nevents; i++) {
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	279 ev = event_index[i];
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	280 c = ev->data;
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	281 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	282 "select event: fd:%d wr:%d", c->fd, ev->write);
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	283 }
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	284
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	285 #if !(NGX_WIN32)
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	286 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	287 "max_fd: %d", max_fd);
ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 321 diff changeset	288 #endif
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	289 }
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	290 #endif
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	291
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 315 diff changeset	292 if (timer == NGX_TIMER_INFINITE) {
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 315 diff changeset	293 tp = NULL;
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	294
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 315 diff changeset	295 } else {
557 ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 541 diff changeset	296 tv.tv_sec = (long) (timer / 1000);
ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 541 diff changeset	297 tv.tv_usec = (long) ((timer % 1000) * 1000);
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	298 tp = &tv;
26 53cb81681040 nginx-0.0.1-2002-12-15-09:25:09 import Igor Sysoev <igor@sysoev.ru> parents: 23 diff changeset	299 }
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	300
302 1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	301 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
557 ecd9c160f25b nginx-0.3.0-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 541 diff changeset	302 "select timer: %M", timer);
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	303
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	304 work_read_fd_set = master_read_fd_set;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	305 work_write_fd_set = master_write_fd_set;
39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	306
487 31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	307 #if 1
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	308 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
487 31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	309 /*
31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	310 * (void *) disables "dereferencing type-punned
31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	311 * pointer will break strict-aliasing rules
31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	312 */
31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	313 "select read fd_set: %08Xd",
31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	314 (int ) (void *) &work_read_fd_set);
31ff3e943e16 nginx-0.1.18-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	315 #endif
315 39b6f2df45c0 nginx-0.0.3-2004-04-14-21:44:28 import Igor Sysoev <igor@sysoev.ru> parents: 314 diff changeset	316
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	317 #if (NGX_WIN32)
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	318
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	319 ready = select(0, &work_read_fd_set, &work_write_fd_set, NULL, tp);
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	320
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	321 #else
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	322
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	323 ready = select(max_fd + 1, &work_read_fd_set, &work_write_fd_set, NULL, tp);
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	324
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	325 #endif
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	326
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	327 if (ready == -1) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	328 err = ngx_socket_errno;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	329 } else {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	330 err = 0;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	331 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	332
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	333 if (flags & NGX_UPDATE_TIME) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	334 ngx_time_update(0, 0);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	335 }
178 a8ff48d26cca nginx-0.0.1-2003-11-11-00:09:22 import Igor Sysoev <igor@sysoev.ru> parents: 144 diff changeset	336
302 1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	337 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	338 "select ready %d", ready);
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	339
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	340 #if (NGX_WIN32)
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	341
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	342 if (err) {
302 1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	343 ngx_log_error(NGX_LOG_ALERT, cycle->log, err, "select() failed");
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	344 return NGX_ERROR;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	345 }
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	346
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	347 #else
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	348
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	349 if (err) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	350 if (err == NGX_EINTR) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	351
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	352 if (ngx_event_timer_alarm) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	353 ngx_event_timer_alarm = 0;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	354 return NGX_OK;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	355 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	356
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	357 level = NGX_LOG_INFO;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	358
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	359 } else {
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	360 level = NGX_LOG_ALERT;
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	361 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	362
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	363 ngx_log_error(level, cycle->log, err, "select() failed");
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	364 return NGX_ERROR;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	365 }
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	366
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	367 #endif
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	368
567 1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	369 if (ready == 0) {
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	370 if (timer != NGX_TIMER_INFINITE) {
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	371 return NGX_OK;
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	372 }
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	373
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	374 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	375 "select() returned no events without timeout");
1af2fcb3be8a nginx-0.3.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 563 diff changeset	376 return NGX_ERROR;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	377 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	378
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	379 ngx_mutex_lock(ngx_posted_events_mutex);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	380
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	381 nready = 0;
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	382
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	383 for (i = 0; i < nevents; i++) {
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	384 ev = event_index[i];
250 1903c6821958 nginx-0.0.2-2004-02-03-23:27:11 import Igor Sysoev <igor@sysoev.ru> parents: 248 diff changeset	385 c = ev->data;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	386 found = 0;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	387
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	388 if (ev->write) {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	389 if (FD_ISSET(c->fd, &work_write_fd_set)) {
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	390 found = 1;
302 1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	391 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	392 "select write %d", c->fd);
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	393 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	394
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	395 } else {
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	396 if (FD_ISSET(c->fd, &work_read_fd_set)) {
39 83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import Igor Sysoev <igor@sysoev.ru> parents: 38 diff changeset	397 found = 1;
302 1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	398 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
245 e6c005b66b3a nginx-0.0.1-2004-01-30-00:45:01 import Igor Sysoev <igor@sysoev.ru> parents: 230 diff changeset	399 "select read %d", c->fd);
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	400 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	401 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	402
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	403 if (found) {
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	404 ev->ready = 1;
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	405
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	406 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	407 &ngx_posted_events);
9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	408 ngx_locked_post_event(ev, queue);
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	409
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	410 nready++;
17 8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	411 }
8dd06e2844f5 nginx-0.0.1-2002-09-27-19:05:29 import Igor Sysoev <igor@sysoev.ru> parents: 13 diff changeset	412 }
13 2aba961a1d34 nginx-0.0.1-2002-09-16-19:01:44 import Igor Sysoev <igor@sysoev.ru> parents: 8 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);
314 d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	415
d71c87d11b16 nginx-0.0.3-2004-04-14-09:57:36 import Igor Sysoev <igor@sysoev.ru> parents: 302 diff changeset	416 if (ready != nready) {
302 1526e7686b20 nginx-0.0.3-2004-04-01-10:21:13 import Igor Sysoev <igor@sysoev.ru> parents: 290 diff changeset	417 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "select ready != events");
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	418 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	419
8 708f8bb772ec nginx-0.0.1-2002-09-02-18:48:24 import Igor Sysoev <igor@sysoev.ru> parents: 7 diff changeset	420 return NGX_OK;
0 4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	421 }
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	422
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	423
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	424 static char *
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 487 diff changeset	425 ngx_select_init_conf(ngx_cycle_t cycle, void conf)
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	426 {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	427 ngx_event_conf_t *ecf;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	428
114 ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import Igor Sysoev <igor@sysoev.ru> parents: 107 diff changeset	429 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	430
321 32847588a82a nginx-0.0.3-2004-04-19-20:36:08 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	431 if (ecf->use != ngx_select_module.ctx_index) {
32847588a82a nginx-0.0.3-2004-04-19-20:36:08 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	432 return NGX_CONF_OK;
32847588a82a nginx-0.0.3-2004-04-19-20:36:08 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	433 }
32847588a82a nginx-0.0.3-2004-04-19-20:36:08 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	434
121 b3655b21375a nginx-0.0.1-2003-07-22-23:53:10 import Igor Sysoev <igor@sysoev.ru> parents: 120 diff changeset	435 /* disable warning: the default FD_SETSIZE is 1024U in FreeBSD 5.x */
103 6dfda4cf5200 nginx-0.0.1-2003-06-11-19:28:34 import Igor Sysoev <igor@sysoev.ru> parents: 102 diff changeset	436
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	437 #if !(NGX_WIN32)
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	438
103 6dfda4cf5200 nginx-0.0.1-2003-06-11-19:28:34 import Igor Sysoev <igor@sysoev.ru> parents: 102 diff changeset	439 if ((unsigned) ecf->connections > FD_SETSIZE) {
248 e885208c518b nginx-0.0.2-2004-02-03-00:19:52 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	440 ngx_log_error(NGX_LOG_EMERG, cycle->log, 0,
e885208c518b nginx-0.0.2-2004-02-03-00:19:52 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	441 "the maximum number of files "
e885208c518b nginx-0.0.2-2004-02-03-00:19:52 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	442 "supported by select() is " ngx_value(FD_SETSIZE));
e885208c518b nginx-0.0.2-2004-02-03-00:19:52 import Igor Sysoev <igor@sysoev.ru> parents: 245 diff changeset	443 return NGX_CONF_ERROR;
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	444 }
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	445
355 0fb6c53fb135 nginx-0.0.7-2004-06-15-21:47:16 import Igor Sysoev <igor@sysoev.ru> parents: 323 diff changeset	446 #endif
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	447
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	448 #if (NGX_THREADS) && !(NGX_WIN32)
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	449
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	450 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	451 "select() 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	452 return NGX_CONF_ERROR;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	453
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	454 #else
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	455
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	456 return NGX_CONF_OK;
563 9c2f3ed7a247 nginx-0.3.3-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 557 diff changeset	457
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	458 #endif
91 637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import Igor Sysoev <igor@sysoev.ru> parents: 87 diff changeset	459 }

Mercurial > hg > nginx

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