Mercurial > hg > nginx-quic
view src/event/ngx_event_timer.c @ 50:b288069a8696
nginx-0.0.1-2003-01-23-21:47:54 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 23 Jan 2003 18:47:54 +0000 |
parents | c091d5b853c8 |
children | a6afbb8a2ada |
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#include <ngx_config.h> #include <ngx_core.h> #include <ngx_log.h> #include <ngx_alloc.h> #include <ngx_connection.h> #include <ngx_event.h> #include <ngx_event_timer.h> /* STUB */ #define NGX_TIMER_HASH_SIZE 5 ngx_event_t *ngx_timer_queue; int ngx_timer_hash_size; int ngx_event_init_timer(ngx_log_t *log) { int i; ngx_timer_hash_size = NGX_TIMER_HASH_SIZE; ngx_test_null(ngx_timer_queue, ngx_alloc(ngx_timer_hash_size * sizeof(ngx_event_t), log), NGX_ERROR); for (i = 0; i < ngx_timer_hash_size; i++) { ngx_timer_queue[i].timer_prev = &ngx_timer_queue[i]; ngx_timer_queue[i].timer_next = &ngx_timer_queue[i]; } return NGX_OK; } void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer) { int n; ngx_event_t *e; #if (NGX_DEBUG_EVENT) ngx_connection_t *c = (ngx_connection_t *) ev->data; ngx_log_debug(ev->log, "set timer: %d:%d" _ c->fd _ timer); #endif if (ev->timer_next || ev->timer_prev) { ngx_log_error(NGX_LOG_ALERT, ev->log, 0, "timer already set"); return; } n = timer % ngx_timer_hash_size; for (e = ngx_timer_queue[n].timer_next; e != &ngx_timer_queue[n] && timer > e->timer_delta; e = e->timer_next) { timer -= e->timer_delta; } ev->timer_delta = timer; ev->timer_next = e; ev->timer_prev = e->timer_prev; e->timer_prev->timer_next = ev; e->timer_prev = ev; }