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annotate src/event/ngx_event_timer.h @ 205:4a9a2b1dd6fa

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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
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
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1 #ifndef _NGX_EVENT_TIMER_H_INCLUDED_
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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2 #define _NGX_EVENT_TIMER_H_INCLUDED_
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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5 #include <ngx_config.h>
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6 #include <ngx_core.h>
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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7 #include <ngx_event.h>
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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10 /*
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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11 * 1 msec - 49 days
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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12 * 10 msec - 1 years 4 months
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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13 * 50 msec - 6 years 10 months
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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14 * 100 msec - 13 years 8 months
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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15 */
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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17 #define NGX_TIMER_RESOLUTION 50
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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20 int ngx_event_timer_init(ngx_cycle_t *cycle);
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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21 void ngx_event_timer_done(ngx_cycle_t *cycle);
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22 int ngx_event_find_timer(void);
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23 void ngx_event_expire_timers(ngx_msec_t timer);
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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25 #if 0
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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26 int ngx_event_timer_init(ngx_cycle_t *cycle);
d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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27 void ngx_event_timer_done(ngx_cycle_t *cycle);
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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28 void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer);
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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29 int ngx_event_find_timer(void);
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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30 void ngx_event_set_timer_delta(ngx_msec_t timer);
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d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
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31 void ngx_event_expire_timers(ngx_msec_t timer);
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32 #endif
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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35 extern ngx_rbtree_t *ngx_event_timer_rbtree;
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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38 ngx_inline static void ngx_event_del_timer(ngx_event_t *ev)
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39 {
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40 ngx_rbtree_delete(&ngx_event_timer_rbtree, &ev->rbtree);
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41
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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42 ev->timer_set = 0;
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43 }
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46 ngx_inline static void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer)
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47 {
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48 if (ev->timer_set) {
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49 ngx_del_timer(ev);
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50 }
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4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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52 ev->rbtree.key = (ngx_int_t)
4a9a2b1dd6fa nginx-0.0.1-2003-12-04-17:53:00 import
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53 (ngx_elapsed_msec + timer) / NGX_TIMER_RESOLUTION;
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55 ngx_rbtree_insert(&ngx_event_timer_rbtree, &ev->rbtree);
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57 ev->timer_set = 1;
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58 }
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61 #if 0
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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63 ngx_inline static void ngx_event_del_timer(ngx_event_t *ev)
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64 {
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65 #if (NGX_DEBUG_EVENT)
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66 ngx_connection_t *c = ev->data;
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67 ngx_log_debug(ev->log, "del timer: %d:%d" _ c->fd _ ev->write);
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68 #endif
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69
89
29bf798b583f nginx-0.0.1-2003-05-15-19:42:53 import
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70 if (!ev->timer_next || !ev->timer_prev) {
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71 ngx_log_error(NGX_LOG_ALERT, ev->log, 0, "timer already deleted");
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72 return;
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73 }
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74
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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75 if (ev->timer_prev) {
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76 ev->timer_prev->timer_next = ev->timer_next;
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77 }
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78
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79 if (ev->timer_next) {
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80 ev->timer_next->timer_delta += ev->timer_delta;
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81 ev->timer_next->timer_prev = ev->timer_prev;
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82 ev->timer_next = NULL;
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83 }
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84
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85 if (ev->timer_prev) {
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86 ev->timer_prev = NULL;
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87 }
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89 ev->timer_set = 0;
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90 }
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92 #endif
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95 #endif /* _NGX_EVENT_TIMER_H_INCLUDED_ */