Mercurial > hg > nginx
view src/event/ngx_event_timer.h @ 205:4a9a2b1dd6fa
nginx-0.0.1-2003-12-04-17:53:00 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Thu, 04 Dec 2003 14:53:00 +0000 |
parents | 8dee38ea9117 |
children | 9aa426375256 |
line wrap: on
line source
#ifndef _NGX_EVENT_TIMER_H_INCLUDED_ #define _NGX_EVENT_TIMER_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> /* * 1 msec - 49 days * 10 msec - 1 years 4 months * 50 msec - 6 years 10 months * 100 msec - 13 years 8 months */ #define NGX_TIMER_RESOLUTION 50 int ngx_event_timer_init(ngx_cycle_t *cycle); void ngx_event_timer_done(ngx_cycle_t *cycle); int ngx_event_find_timer(void); void ngx_event_expire_timers(ngx_msec_t timer); #if 0 int ngx_event_timer_init(ngx_cycle_t *cycle); void ngx_event_timer_done(ngx_cycle_t *cycle); void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer); int ngx_event_find_timer(void); void ngx_event_set_timer_delta(ngx_msec_t timer); void ngx_event_expire_timers(ngx_msec_t timer); #endif extern ngx_rbtree_t *ngx_event_timer_rbtree; ngx_inline static void ngx_event_del_timer(ngx_event_t *ev) { ngx_rbtree_delete(&ngx_event_timer_rbtree, &ev->rbtree); ev->timer_set = 0; } ngx_inline static void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer) { if (ev->timer_set) { ngx_del_timer(ev); } ev->rbtree.key = (ngx_int_t) (ngx_elapsed_msec + timer) / NGX_TIMER_RESOLUTION; ngx_rbtree_insert(&ngx_event_timer_rbtree, &ev->rbtree); ev->timer_set = 1; } #if 0 ngx_inline static void ngx_event_del_timer(ngx_event_t *ev) { #if (NGX_DEBUG_EVENT) ngx_connection_t *c = ev->data; ngx_log_debug(ev->log, "del timer: %d:%d" _ c->fd _ ev->write); #endif if (!ev->timer_next || !ev->timer_prev) { ngx_log_error(NGX_LOG_ALERT, ev->log, 0, "timer already deleted"); return; } if (ev->timer_prev) { ev->timer_prev->timer_next = ev->timer_next; } if (ev->timer_next) { ev->timer_next->timer_delta += ev->timer_delta; ev->timer_next->timer_prev = ev->timer_prev; ev->timer_next = NULL; } if (ev->timer_prev) { ev->timer_prev = NULL; } ev->timer_set = 0; } #endif #endif /* _NGX_EVENT_TIMER_H_INCLUDED_ */