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comparison src/event/ngx_event_timer.h @ 50:b288069a8696

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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
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children a6afbb8a2ada
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49:c091d5b853c8 50:b288069a8696
1 #ifndef _NGX_EVENT_TIMER_H_INCLUDED_
2 #define _NGX_EVENT_TIMER_H_INCLUDED_
3
4
5 #include <ngx_config.h>
6
7 #include <ngx_log.h>
8 #include <ngx_connection.h>
9 #include <ngx_event.h>
10
11
12 int ngx_event_init_timer(ngx_log_t *log);
13 void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer);
14
15 extern ngx_event_t *ngx_timer_queue;
16 extern int ngx_timer_hash_size;
17
18
19 ngx_inline static int ngx_event_get_timer()
20 {
21 int i;
22 ngx_msec_t timer;
23
24 timer = NGX_MAX_MSEC;
25
26 for (i = 0; i < ngx_timer_hash_size; i++) {
27 if (ngx_timer_queue[i].timer_next != &ngx_timer_queue[i]) {
28 if (timer > ngx_timer_queue[i].timer_next->timer_delta) {
29 timer = ngx_timer_queue[i].timer_next->timer_delta;
30 }
31 }
32 }
33
34 if (timer == NGX_MAX_MSEC) {
35 return 0;
36 } else {
37 return timer;
38 }
39 }
40
41
42 ngx_inline static void ngx_event_del_timer(ngx_event_t *ev)
43 {
44 #if (NGX_DEBUG_EVENT)
45 /* STUB - we can not cast (ngx_connection_t *) here */
46 ngx_log_debug(ev->log, "del timer: %d" _ *(int *)(ev->data));
47 #endif
48
49 if (ev->timer_prev) {
50 ev->timer_prev->timer_next = ev->timer_next;
51 }
52
53 if (ev->timer_next) {
54 ev->timer_next->timer_delta += ev->timer_delta;
55 ev->timer_next->timer_prev = ev->timer_prev;
56 ev->timer_next = NULL;
57 }
58
59 if (ev->timer_prev) {
60 ev->timer_prev = NULL;
61 }
62 }
63
64
65 #endif _NGX_EVENT_TIMER_H_INCLUDED_