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view src/event/ngx_event_timer.h @ 227:2ba3477070ac
nginx-0.0.1-2004-01-14-21:19:42 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 14 Jan 2004 18:19:42 +0000 |
parents | 05592fd7a436 |
children | 1119faf4635a |
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#ifndef _NGX_EVENT_TIMER_H_INCLUDED_ #define _NGX_EVENT_TIMER_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> #include <ngx_event.h> /* * 32 bit timer key value resolution * * 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 1 #if 0 int ngx_event_timer_init(void); #endif /* STUB */ int ngx_event_timer_init(ngx_cycle_t *cycle); /* STUB */ void ngx_event_timer_done(ngx_cycle_t *cycle); ngx_msec_t ngx_event_find_timer(void); void ngx_event_expire_timers(ngx_msec_t timer); extern ngx_rbtree_t *ngx_event_timer_rbtree; extern ngx_rbtree_t ngx_event_timer_sentinel; ngx_inline static void ngx_event_del_timer(ngx_event_t *ev) { ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, "event timer del: %d: %d", ngx_event_ident(ev->data), ev->rbtree_key); ngx_rbtree_delete(&ngx_event_timer_rbtree, &ngx_event_timer_sentinel, (ngx_rbtree_t *) &ev->rbtree_key); #if (NGX_DEBUG) ev->rbtree_left = NULL; ev->rbtree_right = NULL; ev->rbtree_parent = NULL; #endif 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 / NGX_TIMER_RESOLUTION * NGX_TIMER_RESOLUTION + timer) / NGX_TIMER_RESOLUTION; #if 0 (ngx_elapsed_msec + timer) / NGX_TIMER_RESOLUTION; #endif ngx_log_debug2(NGX_LOG_DEBUG_EVENT, ev->log, 0, "event timer add: %d: %d", ngx_event_ident(ev->data), ev->rbtree_key); ngx_rbtree_insert(&ngx_event_timer_rbtree, &ngx_event_timer_sentinel, (ngx_rbtree_t *) &ev->rbtree_key); ev->timer_set = 1; } #endif /* _NGX_EVENT_TIMER_H_INCLUDED_ */