Mercurial > hg > nginx
diff src/event/ngx_event_timer.h @ 50:b288069a8696
nginx-0.0.1-2003-01-23-21:47:54 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Thu, 23 Jan 2003 18:47:54 +0000 |
parents | |
children | a6afbb8a2ada |
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new file mode 100644 --- /dev/null +++ b/src/event/ngx_event_timer.h @@ -0,0 +1,65 @@ +#ifndef _NGX_EVENT_TIMER_H_INCLUDED_ +#define _NGX_EVENT_TIMER_H_INCLUDED_ + + +#include <ngx_config.h> + +#include <ngx_log.h> +#include <ngx_connection.h> +#include <ngx_event.h> + + +int ngx_event_init_timer(ngx_log_t *log); +void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer); + +extern ngx_event_t *ngx_timer_queue; +extern int ngx_timer_hash_size; + + +ngx_inline static int ngx_event_get_timer() +{ + int i; + ngx_msec_t timer; + + timer = NGX_MAX_MSEC; + + for (i = 0; i < ngx_timer_hash_size; i++) { + if (ngx_timer_queue[i].timer_next != &ngx_timer_queue[i]) { + if (timer > ngx_timer_queue[i].timer_next->timer_delta) { + timer = ngx_timer_queue[i].timer_next->timer_delta; + } + } + } + + if (timer == NGX_MAX_MSEC) { + return 0; + } else { + return timer; + } +} + + +ngx_inline static void ngx_event_del_timer(ngx_event_t *ev) +{ +#if (NGX_DEBUG_EVENT) + /* STUB - we can not cast (ngx_connection_t *) here */ + ngx_log_debug(ev->log, "del timer: %d" _ *(int *)(ev->data)); +#endif + + 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; + } +} + + +#endif _NGX_EVENT_TIMER_H_INCLUDED_