nginx: src/event/modules/ngx_rtsig

annotate src/event/modules/ngx_rtsig_module.c @ 527:7fa11e5c6e96 release-0.1.38

nginx-0.1.38-RELEASE import *) Feature: the "limit_rate" directive is supported in in proxy and FastCGI mode. *) Feature: the "X-Accel-Limit-Rate" response header line is supported in proxy and FastCGI mode. *) Feature: the "break" directive. *) Feature: the "log_not_found" directive. *) Bugfix: the response status code was not changed when request was redirected by the ""X-Accel-Redirect" header line. *) Bugfix: the variables set by the "set" directive could not be used in SSI. *) Bugfix: the segmentation fault may occurred if the SSI page has more than one remote subrequest. *) Bugfix: nginx treated the backend response as invalid if the status line in the header was transferred in two packets; the bug had appeared in 0.1.29. *) Feature: the "ssi_types" directive. *) Feature: the "autoindex_exact_size" directive. *) Bugfix: the ngx_http_autoindex_module did not support the long file names in UTF-8. *) Feature: the IMAP/POP3 proxy.

author	Igor Sysoev <igor@sysoev.ru>
date	Fri, 08 Jul 2005 14:34:20 +0000
parents	9b8c906f6e63
children	b09ee85d0ac8

rev	line source
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	1
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 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
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	4 */
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	5
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	6
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	7 #include <ngx_config.h>
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	8 #include <ngx_core.h>
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	9 #include <ngx_event.h>
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	10
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	11
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	12 #if (NGX_TEST_BUILD_RTSIG)
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	13
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	14 #define F_SETSIG 10
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	15 #define SIGRTMIN 33
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	16 #define si_fd __spare__[0]
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	17 #define KERN_RTSIGNR 30
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	18 #define KERN_RTSIGMAX 31
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	19
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	20 int sigtimedwait(const sigset_t set, siginfo_t info,
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	21 const struct timespec *timeout)
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	22 {
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	23 return -1;
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	24 }
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	25
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	26 int ngx_linux_rtsig_max;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	27
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	28 #endif
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	29
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	30
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	31 typedef struct {
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	32 int signo;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	33 ngx_int_t overflow_events;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	34 ngx_int_t overflow_test;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	35 ngx_int_t overflow_threshold;
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	36 } ngx_rtsig_conf_t;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	37
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	38
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	39 extern ngx_event_module_t ngx_poll_module_ctx;
bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	40
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	41 static ngx_int_t ngx_rtsig_init(ngx_cycle_t *cycle);
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	42 static void ngx_rtsig_done(ngx_cycle_t *cycle);
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	43 static ngx_int_t ngx_rtsig_add_connection(ngx_connection_t *c);
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	44 static ngx_int_t ngx_rtsig_del_connection(ngx_connection_t *c, u_int flags);
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	45 static ngx_int_t ngx_rtsig_process_events(ngx_cycle_t *cycle);
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	46 static ngx_int_t ngx_rtsig_process_overflow(ngx_cycle_t *cycle);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	47
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	48 static void ngx_rtsig_create_conf(ngx_cycle_t cycle);
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	49 static char ngx_rtsig_init_conf(ngx_cycle_t cycle, void *conf);
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	50 static char ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t cf,
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	51 void post, void data);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	52
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	53
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	54 static sigset_t set;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	55 static ngx_uint_t overflow, overflow_current;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	56 static struct pollfd *overflow_list;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	57
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	58
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	59 static ngx_str_t rtsig_name = ngx_string("rtsig");
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	60
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	61 static ngx_conf_num_bounds_t ngx_overflow_threshold_bounds = {
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	62 ngx_check_ngx_overflow_threshold_bounds, 2, 10
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	63 };
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	64
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	65
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	66 static ngx_command_t ngx_rtsig_commands[] = {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	67
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	68 { ngx_string("rtsig_signo"),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	69 NGX_EVENT_CONF\|NGX_CONF_TAKE1,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	70 ngx_conf_set_num_slot,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	71 0,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	72 offsetof(ngx_rtsig_conf_t, signo),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	73 NULL },
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	74
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	75 { ngx_string("rtsig_overflow_events"),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	76 NGX_EVENT_CONF\|NGX_CONF_TAKE1,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	77 ngx_conf_set_num_slot,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	78 0,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	79 offsetof(ngx_rtsig_conf_t, overflow_events),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	80 NULL },
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	81
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	82 { ngx_string("rtsig_overflow_test"),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	83 NGX_EVENT_CONF\|NGX_CONF_TAKE1,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	84 ngx_conf_set_num_slot,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	85 0,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	86 offsetof(ngx_rtsig_conf_t, overflow_test),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	87 NULL },
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	88
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	89 { ngx_string("rtsig_overflow_threshold"),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	90 NGX_EVENT_CONF\|NGX_CONF_TAKE1,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	91 ngx_conf_set_num_slot,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	92 0,
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	93 offsetof(ngx_rtsig_conf_t, overflow_threshold),
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	94 &ngx_overflow_threshold_bounds },
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	95
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	96 ngx_null_command
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	97 };
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	98
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	99
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	100 ngx_event_module_t ngx_rtsig_module_ctx = {
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	101 &rtsig_name,
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	102 ngx_rtsig_create_conf, /* create configuration */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	103 ngx_rtsig_init_conf, /* init configuration */
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	104
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	105 {
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	106 NULL, /* add an event */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	107 NULL, /* delete an event */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	108 NULL, /* enable an event */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	109 NULL, /* disable an event */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	110 ngx_rtsig_add_connection, /* add an connection */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	111 ngx_rtsig_del_connection, /* 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	112 NULL, /* process the changes */
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	113 ngx_rtsig_process_events, /* process the events */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	114 ngx_rtsig_init, /* init the events */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	115 ngx_rtsig_done, /* done the events */
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	116 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	117
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	118 };
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	119
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	120 ngx_module_t ngx_rtsig_module = {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	121 NGX_MODULE_V1,
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	122 &ngx_rtsig_module_ctx, /* module context */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	123 ngx_rtsig_commands, /* module directives */
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	124 NGX_EVENT_MODULE, /* module type */
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	125 NULL, /* init module */
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	126 NULL /* init process */
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	127 };
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	128
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	129
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	130 static ngx_int_t
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	131 ngx_rtsig_init(ngx_cycle_t *cycle)
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	132 {
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	133 ngx_rtsig_conf_t *rtscf;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	134
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	135 rtscf = ngx_event_get_conf(cycle->conf_ctx, ngx_rtsig_module);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	136
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	137 sigemptyset(&set);
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	138 sigaddset(&set, rtscf->signo);
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	139 sigaddset(&set, rtscf->signo + 1);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	140 sigaddset(&set, SIGIO);
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	141
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	142 if (sigprocmask(SIG_BLOCK, &set, NULL) == -1) {
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	143 ngx_log_error(NGX_LOG_EMERG, cycle->log, ngx_errno,
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	144 "sigprocmask() failed");
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	145 return NGX_ERROR;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	146 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	147
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	148 if (overflow_list) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	149 ngx_free(overflow_list);
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	150 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	151
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	152 overflow_list = ngx_alloc(sizeof(struct pollfd) * rtscf->overflow_events,
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	153 cycle->log);
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	154 if (overflow_list == NULL) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	155 return NGX_ERROR;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	156 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	157
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	158 ngx_io = ngx_os_io;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	159
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	160 ngx_event_actions = ngx_rtsig_module_ctx.actions;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	161
455 295d97d70c69 nginx-0.1.2-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 452 diff changeset	162 ngx_event_flags = NGX_USE_RTSIG_EVENT\|NGX_USE_GREEDY_EVENT;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	163
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	164 return NGX_OK;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	165 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	166
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	167
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	168 static void
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	169 ngx_rtsig_done(ngx_cycle_t *cycle)
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	170 {
452 23fb87bddda1 nginx-0.1.1-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	171 ngx_free(overflow_list);
23fb87bddda1 nginx-0.1.1-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	172
23fb87bddda1 nginx-0.1.1-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	173 overflow_list = NULL;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	174 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	175
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	176
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	177 static ngx_int_t
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	178 ngx_rtsig_add_connection(ngx_connection_t *c)
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	179 {
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	180 int signo;
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	181 ngx_rtsig_conf_t *rtscf;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	182
349 a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	183 if (c->read->accept && c->read->disabled) {
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	184
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	185 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	186 "rtsig enable connection: fd:%d", c->fd);
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	187
349 a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	188 if (fcntl(c->fd, F_SETOWN, ngx_pid) == -1) {
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	189 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	190 "fcntl(F_SETOWN) failed");
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	191 return NGX_ERROR;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	192 }
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	193
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	194 c->read->active = 1;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	195 c->read->disabled = 0;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	196 }
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	197
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	198 rtscf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_rtsig_module);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	199
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	200 signo = rtscf->signo + c->read->instance;
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	201
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	202 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, c->log, 0,
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	203 "rtsig add connection: fd:%d signo:%d", c->fd, signo);
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	204
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	205 if (fcntl(c->fd, F_SETFL, O_RDWR\|O_NONBLOCK\|O_ASYNC) == -1) {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	206 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	207 "fcntl(O_RDWR\|O_NONBLOCK\|O_ASYNC) failed");
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	208 return NGX_ERROR;
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	209 }
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	210
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	211 if (fcntl(c->fd, F_SETSIG, signo) == -1) {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	212 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	213 "fcntl(F_SETSIG) failed");
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	214 return NGX_ERROR;
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	215 }
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	216
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	217 if (fcntl(c->fd, F_SETOWN, ngx_pid) == -1) {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	218 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	219 "fcntl(F_SETOWN) failed");
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	220 return NGX_ERROR;
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	221 }
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	222
469 2ff194b74f1e nginx-0.1.9-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 461 diff changeset	223 #if (NGX_HAVE_ONESIGFD)
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	224 if (fcntl(c->fd, F_SETAUXFL, O_ONESIGFD) == -1) {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	225 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	226 "fcntl(F_SETAUXFL) failed");
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	227 return NGX_ERROR;
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	228 }
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	229 #endif
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	230
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	231 c->read->active = 1;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	232 c->write->active = 1;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	233
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	234 return NGX_OK;
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	235 }
50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	236
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	237
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	238 static ngx_int_t
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	239 ngx_rtsig_del_connection(ngx_connection_t *c, u_int flags)
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	240 {
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	241 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	242 "rtsig del connection: fd:%d", c->fd);
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	243
349 a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	244 if ((flags & NGX_DISABLE_EVENT) && c->read->accept) {
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	245
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	246 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, c->log, 0,
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	247 "rtsig disable connection: fd:%d", c->fd);
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	248
349 a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	249 c->read->active = 0;
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	250 c->read->disabled = 1;
349 a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	251 return NGX_OK;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	252 }
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	253
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	254 if (flags & NGX_CLOSE_EVENT) {
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	255 c->read->active = 0;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	256 c->write->active = 0;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	257 return NGX_OK;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	258 }
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	259
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	260 if (fcntl(c->fd, F_SETFL, O_RDWR\|O_NONBLOCK) == -1) {
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	261 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	262 "fcntl(O_RDWR\|O_NONBLOCK) failed");
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	263 return NGX_ERROR;
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	264 }
bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	265
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	266 c->read->active = 0;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	267 c->write->active = 0;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	268
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	269 return NGX_OK;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	270 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	271
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	272
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	273 static ngx_int_t
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	274 ngx_rtsig_process_events(ngx_cycle_t *cycle)
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	275 {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	276 int signo;
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	277 ngx_int_t instance;
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	278 ngx_uint_t expire;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	279 ngx_msec_t timer;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	280 ngx_err_t err;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	281 siginfo_t si;
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	282 ngx_event_t rev, wev;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	283 struct timeval tv;
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	284 struct timespec ts, *tp;
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	285 struct sigaction sa;
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	286 ngx_epoch_msec_t delta;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	287 ngx_connection_t *c;
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	288 ngx_rtsig_conf_t *rtscf;
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	289
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	290 if (overflow) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	291 timer = 0;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	292 expire = 0;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	293
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	294 } else {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	295 for ( ;; ) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	296 timer = ngx_event_find_timer();
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	297
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	298 #if (NGX_THREADS)
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	299
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	300 if (timer == NGX_TIMER_ERROR) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	301 return NGX_ERROR;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	302 }
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	303
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	304 if (timer == NGX_TIMER_INFINITE \|\| timer > 500) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	305 timer = 500;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	306 break;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	307 }
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	308
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	309 #endif
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	310
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	311 if (timer != 0) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	312 break;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	313 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	314
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	315 ngx_log_debug0(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	316 "rtsig expired timer");
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	317
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	318 ngx_event_expire_timers((ngx_msec_t)
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	319 (ngx_elapsed_msec - ngx_old_elapsed_msec));
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	320
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	321 if (ngx_posted_events && ngx_threaded) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	322 ngx_wakeup_worker_thread(cycle);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	323 }
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	324 }
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	325
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	326 expire = 1;
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	327
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	328 if (ngx_accept_mutex) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	329 if (ngx_accept_disabled > 0) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	330 ngx_accept_disabled--;
323 ba876b26b76d nginx-0.0.3-2004-04-21-22:54:33 import Igor Sysoev <igor@sysoev.ru> parents: 318 diff changeset	331
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	332 } else {
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	333 ngx_accept_mutex_held = 0;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	334
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	335 if (ngx_trylock_accept_mutex(cycle) == NGX_ERROR) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	336 return NGX_ERROR;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	337 }
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	338
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	339 if (ngx_accept_mutex_held == 0
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	340 && (timer == NGX_TIMER_INFINITE
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	341 \|\| timer > ngx_accept_mutex_delay))
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	342 {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	343 timer = ngx_accept_mutex_delay;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	344 expire = 0;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	345 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	346 }
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	347 }
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	348 }
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	349
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	350 if (timer == NGX_TIMER_INFINITE) {
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	351 tp = NULL;
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	352 expire = 0;
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	353
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	354 } else {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	355 ts.tv_sec = timer / 1000;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	356 ts.tv_nsec = (timer % 1000) * 1000000;
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	357 tp = &ts;
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	358 }
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	359
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	360 ngx_old_elapsed_msec = ngx_elapsed_msec;
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	361
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	362 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	363 "rtsig timer: %d", timer);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	364
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	365 /* Linux's sigwaitinfo() is sigtimedwait() with the NULL timeout pointer */
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	366
bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	367 signo = sigtimedwait(&set, &si, tp);
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	368
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	369 if (signo == -1) {
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	370 err = ngx_errno;
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	371
382 449c4885dcd1 nginx-0.0.7-2004-07-07-23:48:31 import Igor Sysoev <igor@sysoev.ru> parents: 381 diff changeset	372 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, err,
449c4885dcd1 nginx-0.0.7-2004-07-07-23:48:31 import Igor Sysoev <igor@sysoev.ru> parents: 381 diff changeset	373 "rtsig signo:%d", signo);
449c4885dcd1 nginx-0.0.7-2004-07-07-23:48:31 import Igor Sysoev <igor@sysoev.ru> parents: 381 diff changeset	374
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	375 if (err == NGX_EAGAIN) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	376
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	377 if (timer == NGX_TIMER_INFINITE) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	378 ngx_accept_mutex_unlock();
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	379 ngx_log_error(NGX_LOG_ALERT, cycle->log, err,
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	380 "sigtimedwait() returned EAGAIN without timeout");
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	381 return NGX_ERROR;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	382 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	383
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	384 err = 0;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	385 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	386
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	387 } else {
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	388 err = 0;
382 449c4885dcd1 nginx-0.0.7-2004-07-07-23:48:31 import Igor Sysoev <igor@sysoev.ru> parents: 381 diff changeset	389 ngx_log_debug3(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	390 "rtsig signo:%d fd:%d band:%04Xd",
382 449c4885dcd1 nginx-0.0.7-2004-07-07-23:48:31 import Igor Sysoev <igor@sysoev.ru> parents: 381 diff changeset	391 signo, si.si_fd, si.si_band);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	392 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	393
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	394 ngx_gettimeofday(&tv);
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	395 ngx_time_update(tv.tv_sec);
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	396
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	397 delta = ngx_elapsed_msec;
389 537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import Igor Sysoev <igor@sysoev.ru> parents: 382 diff changeset	398 ngx_elapsed_msec = (ngx_epoch_msec_t) tv.tv_sec * 1000
537de4dca8ca nginx-0.0.7-2004-07-13-21:59:12 import Igor Sysoev <igor@sysoev.ru> parents: 382 diff changeset	399 + tv.tv_usec / 1000 - ngx_start_msec;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	400
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	401 if (err) {
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	402 ngx_accept_mutex_unlock();
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	403 ngx_log_error((err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT,
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	404 cycle->log, err, "sigtimedwait() failed");
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	405 return NGX_ERROR;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	406 }
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	407
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	408 if (timer != NGX_TIMER_INFINITE) {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	409 delta = ngx_elapsed_msec - delta;
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	410
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	411 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	412 "rtsig timer: %d, delta: %d", timer, (int) delta);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	413 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	414
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	415 rtscf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_rtsig_module);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	416
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	417 if (signo == rtscf->signo \|\| signo == rtscf->signo + 1) {
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	418
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	419 if (overflow && (ngx_uint_t) si.si_fd > overflow_current) {
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	420 return NGX_OK;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	421 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	422
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	423 /* TODO: old_cycles */
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	424
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	425 c = &ngx_cycle->connections[si.si_fd];
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	426
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	427 instance = signo - rtscf->signo;
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	428
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	429 rev = c->read;
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	430
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	431 if (c->read->instance != instance) {
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	432
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	433 /*
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	434 * the stale event from a file descriptor
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	435 * that was just closed in this iteration
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	436 */
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	437
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	438 ngx_accept_mutex_unlock();
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	439
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	440 ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
461 a88a3e4e158f nginx-0.1.5-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 455 diff changeset	441 "rtsig: stale event %p", c);
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	442
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	443 return NGX_OK;
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	444 }
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	445
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	446 if (si.si_band & (POLLIN\|POLLHUP\|POLLERR)) {
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	447 if (rev->active) {
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	448
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	449 if (ngx_threaded && !rev->accept) {
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	450 if (ngx_mutex_lock(ngx_posted_events_mutex) == NGX_ERROR) {
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	451 ngx_accept_mutex_unlock();
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	452 return NGX_ERROR;
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	453 }
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	454
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	455 rev->posted_ready = 1;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	456 ngx_post_event(rev);
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	457
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	458 ngx_mutex_unlock(ngx_posted_events_mutex);
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	459
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	460 } else {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	461 rev->ready = 1;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	462
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	463 if (!ngx_threaded && !ngx_accept_mutex_held) {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	464 rev->handler(rev);
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	465
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	466 } else if (rev->accept) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	467 if (ngx_accept_disabled <= 0) {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	468 rev->handler(rev);
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	469 }
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	470
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	471 } else {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	472 ngx_post_event(rev);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	473 }
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	474 }
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	475 }
008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	476 }
008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	477
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	478 wev = c->write;
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	479
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	480 if (si.si_band & (POLLOUT\|POLLHUP\|POLLERR)) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	481 if (wev->active) {
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	482
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	483 if (ngx_threaded) {
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	484 if (ngx_mutex_lock(ngx_posted_events_mutex) == NGX_ERROR) {
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	485 ngx_accept_mutex_unlock();
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	486 return NGX_ERROR;
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	487 }
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	488
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	489 wev->posted_ready = 1;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	490 ngx_post_event(wev);
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	491
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	492 ngx_mutex_unlock(ngx_posted_events_mutex);
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	493
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	494 } else {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	495 wev->ready = 1;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	496
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	497 if (!ngx_threaded && !ngx_accept_mutex_held) {
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	498 wev->handler(wev);
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	499
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	500 } else {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	501 ngx_post_event(wev);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	502 }
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	503 }
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	504 }
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	505 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	506
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	507 } else if (signo == SIGIO) {
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	508 ngx_accept_mutex_unlock();
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	509
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	510 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	511 "rt signal queue overflowed");
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	512
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	513 /* flush the RT signal queue */
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	514
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	515 ngx_memzero(&sa, sizeof(struct sigaction));
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	516 sa.sa_handler = SIG_DFL;
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	517 sigemptyset(&sa.sa_mask);
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	518
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	519 if (sigaction(rtscf->signo, &sa, NULL) == -1) {
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	520 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	521 "sigaction(%d, SIG_DFL) failed", rtscf->signo);
247 008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	522 }
008276b9e061 nginx-0.0.1-2004-02-01-11:10:52 import Igor Sysoev <igor@sysoev.ru> parents: 246 diff changeset	523
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	524 if (sigaction(rtscf->signo + 1, &sa, NULL) == -1) {
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	525 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_errno,
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	526 "sigaction(%d, SIG_DFL) failed", rtscf->signo + 1);
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	527 }
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	528
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	529 overflow = 1;
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	530 overflow_current = 0;
380 5ce6561246a5 nginx-0.0.7-2004-07-07-10:15:04 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	531 ngx_event_actions.process_events = ngx_rtsig_process_overflow;
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	532
352 694d7ddc3599 nginx-0.0.4-2004-06-11-10:15:08 import Igor Sysoev <igor@sysoev.ru> parents: 351 diff changeset	533 return NGX_ERROR;
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	534
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	535 } else if (signo != -1) {
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	536 ngx_accept_mutex_unlock();
e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	537
305 4b1a3a4acc60 nginx-0.0.3-2004-04-02-19:13:20 import Igor Sysoev <igor@sysoev.ru> parents: 262 diff changeset	538 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	539 "sigtimedwait() returned unexpected signal: %d", signo);
344 e366ba5db8f8 nginx-0.0.3-2004-06-01-10:04:46 import Igor Sysoev <igor@sysoev.ru> parents: 328 diff changeset	540
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	541 return NGX_ERROR;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	542 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	543
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	544 ngx_accept_mutex_unlock();
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	545
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	546 if (expire && delta) {
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	547 ngx_event_expire_timers((ngx_msec_t) delta);
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	548 }
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	549
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	550 if (ngx_posted_events) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	551 if (ngx_threaded) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	552 ngx_wakeup_worker_thread(cycle);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	553
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	554 } else {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	555 ngx_event_process_posted(cycle);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	556 }
316 a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	557 }
a0beefedaf94 nginx-0.0.3-2004-04-15-00:34:05 import Igor Sysoev <igor@sysoev.ru> parents: 306 diff changeset	558
349 a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	559 if (signo == -1) {
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	560 return NGX_AGAIN;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	561 } else {
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	562 return NGX_OK;
a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	563 }
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	564 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	565
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	566
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	567 /* TODO: old cylces */
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	568
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	569 static ngx_int_t
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	570 ngx_rtsig_process_overflow(ngx_cycle_t *cycle)
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	571 {
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	572 int name[2], rtsig_max, rtsig_nr, events, ready;
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	573 size_t len;
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	574 ngx_int_t tested, n, i;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	575 ngx_err_t err;
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	576 ngx_event_t rev, wev;
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	577 ngx_connection_t *c;
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	578 ngx_rtsig_conf_t *rtscf;
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	579
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	580 rtscf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_rtsig_module);
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	581
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	582 tested = 0;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	583
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	584 for ( ;; ) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	585
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	586 n = 0;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	587 while (n < rtscf->overflow_events) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	588
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	589 if (overflow_current == cycle->connection_n) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	590 break;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	591 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	592
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	593 c = &cycle->connections[overflow_current++];
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	594
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	595 if (c->fd == -1) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	596 continue;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	597 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	598
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	599 events = 0;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	600
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	601 if (c->read->active && c->read->handler) {
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	602 events \|= POLLIN;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	603 }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	604
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	605 if (c->write->active && c->write->handler) {
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	606 events \|= POLLOUT;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	607 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	608
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	609 if (events == 0) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	610 continue;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	611 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	612
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	613 overflow_list[n].fd = c->fd;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	614 overflow_list[n].events = events;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	615 overflow_list[n].revents = 0;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	616 n++;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	617 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	618
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	619 if (n == 0) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	620 break;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	621 }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	622
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	623 for ( ;; ) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	624 ready = poll(overflow_list, n, 0);
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	625
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	626 if (ready == -1) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	627 err = ngx_errno;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	628 ngx_log_error((err == NGX_EINTR) ? NGX_LOG_INFO : NGX_LOG_ALERT,
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	629 cycle->log, 0,
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	630 "poll() failed while the overflow recover");
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	631
402 f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	632 if (err == NGX_EINTR) {
f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	633 continue;
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	634 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	635 }
402 f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	636
f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	637 break;
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	638 }
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	639
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	640 if (ready <= 0) {
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	641 continue;
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	642 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	643
402 f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	644 if (ngx_mutex_lock(ngx_posted_events_mutex) == NGX_ERROR) {
f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	645 return NGX_ERROR;
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	646 }
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	647
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	648 for (i = 0; i < n; i++) {
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	649 c = &cycle->connections[overflow_list[i].fd];
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	650
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	651 rev = c->read;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	652
390 1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	653 if (rev->active
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	654 && !rev->closed
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	655 && rev->handler
390 1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	656 && (overflow_list[i].revents
1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	657 & (POLLIN\|POLLERR\|POLLHUP\|POLLNVAL)))
1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	658 {
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	659 tested++;
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	660
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	661 if (ngx_threaded) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	662 rev->posted_ready = 1;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	663 ngx_post_event(rev);
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	664
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	665 } else {
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	666 rev->ready = 1;
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	667 rev->handler(rev);
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	668 }
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	669 }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	670
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	671 wev = c->write;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	672
390 1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	673 if (wev->active
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	674 && !wev->closed
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	675 && wev->handler
390 1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	676 && (overflow_list[i].revents
1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	677 & (POLLOUT\|POLLERR\|POLLHUP\|POLLNVAL)))
1471c6fb108a nginx-0.0.7-2004-07-14-00:24:56 import Igor Sysoev <igor@sysoev.ru> parents: 389 diff changeset	678 {
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	679 tested++;
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	680
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	681 if (ngx_threaded) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	682 wev->posted_ready = 1;
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	683 ngx_post_event(wev);
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	684
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	685 } else {
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	686 wev->ready = 1;
509 9b8c906f6e63 nginx-0.1.29-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 501 diff changeset	687 wev->handler(wev);
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	688 }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	689 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	690 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	691
402 f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	692 ngx_mutex_unlock(ngx_posted_events_mutex);
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	693
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	694 if (tested >= rtscf->overflow_test) {
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	695
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	696 if (ngx_linux_rtsig_max) {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	697
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	698 /*
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	699 * Check the current rt queue length to prevent
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	700 * the new overflow.
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	701 *
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	702 * Learn the /proc/sys/kernel/rtsig-max value because
452 23fb87bddda1 nginx-0.1.1-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 444 diff changeset	703 * it can be changed since the last checking.
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	704 */
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	705
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	706 name[0] = CTL_KERN;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	707 name[1] = KERN_RTSIGMAX;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	708 len = sizeof(rtsig_max);
493 975f62e77f02 nginx-0.1.21-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	709
975f62e77f02 nginx-0.1.21-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	710 if (sysctl(name, 2, &rtsig_max, &len, NULL, 0) == -1) {
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	711 ngx_log_error(NGX_LOG_ALERT, cycle->log, errno,
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	712 "sysctl(KERN_RTSIGMAX) failed");
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	713 return NGX_ERROR;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	714 }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	715
493 975f62e77f02 nginx-0.1.21-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	716 /* name[0] = CTL_KERN; */
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	717 name[1] = KERN_RTSIGNR;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	718 len = sizeof(rtsig_nr);
493 975f62e77f02 nginx-0.1.21-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	719
975f62e77f02 nginx-0.1.21-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 469 diff changeset	720 if (sysctl(name, 2, &rtsig_nr, &len, NULL, 0) == -1) {
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	721 ngx_log_error(NGX_LOG_ALERT, cycle->log, errno,
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	722 "sysctl(KERN_RTSIGNR) failed");
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	723 return NGX_ERROR;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	724 }
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	725
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	726 /*
402 f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	727 * drain the rt signal queue if the /proc/sys/kernel/rtsig-nr
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	728 * is bigger than
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	729 * /proc/sys/kernel/rtsig-max / rtsig_overflow_threshold
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	730 */
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	731
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	732 if (rtsig_max / rtscf->overflow_threshold < rtsig_nr) {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	733 ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	734 "rtsig queue state: %d/%d",
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	735 rtsig_nr, rtsig_max);
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	736 while (ngx_rtsig_process_events(cycle) == NGX_OK) {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	737 /* void */
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	738 }
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	739 }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	740
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	741 } else {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	742
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	743 /*
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	744 * Linux has not KERN_RTSIGMAX since 2.6.6-mm2
402 f209f3391020 nginx-0.0.9-2004-07-28-20:16:50 import Igor Sysoev <igor@sysoev.ru> parents: 391 diff changeset	745 * so drain the rt signal queue unconditionally
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	746 */
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	747
349 a958aa92f9a5 nginx-0.0.4-2004-06-09-20:36:55 import Igor Sysoev <igor@sysoev.ru> parents: 348 diff changeset	748 while (ngx_rtsig_process_events(cycle) == NGX_OK) { /* void */ }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	749 }
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	750
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	751 tested = 0;
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	752 }
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	753 }
bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	754
381 02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	755 if (ngx_posted_events) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	756 if (ngx_threaded) {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	757 ngx_wakeup_worker_thread(cycle);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	758
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	759 } else {
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	760 ngx_event_process_posted(cycle);
02a511569afb nginx-0.0.7-2004-07-07-19:01:00 import Igor Sysoev <igor@sysoev.ru> parents: 380 diff changeset	761 }
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	762 }
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	763
527 7fa11e5c6e96 nginx-0.1.38-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 509 diff changeset	764 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	765 "rt signal queue overflow recovered");
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	766
68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	767 overflow = 0;
380 5ce6561246a5 nginx-0.0.7-2004-07-07-10:15:04 import Igor Sysoev <igor@sysoev.ru> parents: 375 diff changeset	768 ngx_event_actions.process_events = ngx_rtsig_process_events;
348 68ff8000a974 nginx-0.0.3-2004-06-09-11:45:27 import Igor Sysoev <igor@sysoev.ru> parents: 346 diff changeset	769
261 bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	770 return NGX_OK;
bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	771 }
bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	772
bdd631bf1a1c nginx-0.0.2-2004-02-18-00:11:27 import Igor Sysoev <igor@sysoev.ru> parents: 260 diff changeset	773
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	774 static void *
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	775 ngx_rtsig_create_conf(ngx_cycle_t *cycle)
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	776 {
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	777 ngx_rtsig_conf_t *rtscf;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	778
501 d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	779 rtscf = ngx_palloc(cycle->pool, sizeof(ngx_rtsig_conf_t));
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	780 if (rtscf == NULL) {
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	781 return NGX_CONF_ERROR;
d4ea69372b94 nginx-0.1.25-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 499 diff changeset	782 }
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	783
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	784 rtscf->signo = NGX_CONF_UNSET;
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	785 rtscf->overflow_events = NGX_CONF_UNSET;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	786 rtscf->overflow_test = NGX_CONF_UNSET;
af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	787 rtscf->overflow_threshold = NGX_CONF_UNSET;
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	788
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	789 return rtscf;
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	790 }
6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	791
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	792
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	793 static char *
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	794 ngx_rtsig_init_conf(ngx_cycle_t cycle, void conf)
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	795 {
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	796 ngx_rtsig_conf_t *rtscf = conf;
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	797
260 5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	798 /* LinuxThreads use the first 3 RT signals */
5dacbb4daaf6 nginx-0.0.2-2004-02-17-20:53:12 import Igor Sysoev <igor@sysoev.ru> parents: 247 diff changeset	799 ngx_conf_init_value(rtscf->signo, SIGRTMIN + 10);
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	800
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	801 ngx_conf_init_value(rtscf->overflow_events, 16);
354 eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	802 ngx_conf_init_value(rtscf->overflow_test, 32);
eaf1f651cf86 nginx-0.0.7-2004-06-15-11:55:11 import Igor Sysoev <igor@sysoev.ru> parents: 352 diff changeset	803 ngx_conf_init_value(rtscf->overflow_threshold, 10);
351 af4c6b45a687 nginx-0.0.4-2004-06-10-22:36:57 import Igor Sysoev <igor@sysoev.ru> parents: 350 diff changeset	804
246 6753e8cdaa2c nginx-0.0.1-2004-01-30-20:39:00 import Igor Sysoev <igor@sysoev.ru> parents: 60 diff changeset	805 return NGX_CONF_OK;
60 50186b49f2ad nginx-0.0.1-2003-02-11-10:14:40 import Igor Sysoev <igor@sysoev.ru> parents: diff changeset	806 }
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	807
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	808
499 64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	809 static char *
64d9afb209da nginx-0.1.24-RELEASE import Igor Sysoev <igor@sysoev.ru> parents: 493 diff changeset	810 ngx_check_ngx_overflow_threshold_bounds(ngx_conf_t *cf,
391 b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	811 void post, void data)
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	812 {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	813 if (ngx_linux_rtsig_max) {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	814 return ngx_conf_check_num_bounds(cf, post, data);
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	815 }
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	816
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	817 ngx_conf_log_error(NGX_LOG_WARN, cf, 0,
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	818 "\"rtsig_overflow_threshold\" is not supported "
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	819 "since Linux 2.6.6-mm2, ignored");
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	820
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	821 return NGX_CONF_OK;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import Igor Sysoev <igor@sysoev.ru> parents: 390 diff changeset	822 }

Mercurial > hg > nginx

annotate src/event/modules/ngx_rtsig_module.c @ 527:7fa11e5c6e96 release-0.1.38