Mercurial > hg > nginx

annotate src/event/ngx_event_timer.c @ 195:8dee38ea9117

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nginx-0.0.1-2003-11-25-23:44:56 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 25 Nov 2003 20:44:56 +0000
parents e92c2c647c57
children 4a9a2b1dd6fa
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>
parents: 49
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1
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 49
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2 #include <ngx_config.h>
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 49
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3 #include <ngx_core.h>
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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parents: 49
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4 #include <ngx_event.h>
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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6
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ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
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7 /* TODO: in multithreaded enviroment all timer operations must be
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cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 114
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8 protected by the single mutex */
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
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9
cd54bcbaf3b5 nginx-0.0.1-2003-07-21-01:15:59 import
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10
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
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11 #if 0
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ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
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12 static ngx_event_t *ngx_timer_queue, ngx_temp_timer_queue;
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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13 static int ngx_expire_timers;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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parents: 175
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14 #endif
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
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15
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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16 static ngx_event_t *ngx_timer_queue;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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17 static ngx_msec_t *ngx_timer_delta;
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d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
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18 static int ngx_timer_cur_queue;
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
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19 static int ngx_timer_queue_num;
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c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
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c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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22 int ngx_event_timer_init(ngx_cycle_t *cycle)
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c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
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23 {
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
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24 ngx_int_t i;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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25 ngx_msec_t *new_delta;
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00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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26 ngx_event_t *new_queue;
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 87
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27 ngx_event_conf_t *ecf;
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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28
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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parents: 107
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29 ecf = ngx_event_get_conf(cycle->conf_ctx, ngx_event_core_module);
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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30
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00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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31 if (ngx_timer_queue_num < ecf->timer_queues) {
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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32 ngx_test_null(new_queue,
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
Igor Sysoev <igor@sysoev.ru>
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33 ngx_alloc(ecf->timer_queues * sizeof(ngx_event_t),
d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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parents: 107
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34 cycle->log),
105
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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35 NGX_ERROR);
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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36
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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37 for (i = 0; i < ngx_timer_queue_num; i++) {
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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38 new_queue[i] = ngx_timer_queue[i];
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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39 }
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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parents: 49
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40
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00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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41 if (ngx_timer_queue) {
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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42 ngx_free(ngx_timer_queue);
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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43 }
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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44
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
diff changeset
45 ngx_timer_queue = new_queue;
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 49
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46
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
47 ngx_test_null(new_delta,
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
48 ngx_calloc(ecf->timer_queues * sizeof(ngx_msec_t),
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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49 cycle->log),
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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50 NGX_ERROR);
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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51
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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52 for (i = 0; i < ngx_timer_queue_num; i++) {
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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53 new_delta[i] = ngx_timer_delta[i];
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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54 }
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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55
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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56 if (ngx_timer_delta) {
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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57 ngx_free(ngx_timer_delta);
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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58 }
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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59
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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parents: 175
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60 ngx_timer_delta = new_delta;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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61
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00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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62 ngx_timer_queue_num = ecf->timer_queues;
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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63 ngx_timer_cur_queue = 0;
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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64
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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65 for (/* void */; i < ngx_timer_queue_num; i++) {
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
Igor Sysoev <igor@sysoev.ru>
parents: 103
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66 ngx_timer_queue[i].timer_prev = &ngx_timer_queue[i];
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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67 ngx_timer_queue[i].timer_next = &ngx_timer_queue[i];
00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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parents: 103
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68 }
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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parents: 107
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70 } else if (ngx_timer_queue_num > ecf->timer_queues) {
d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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parents: 107
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71 /* STUB */
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ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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parents: 113
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72 ngx_log_error(NGX_LOG_ALERT, cycle->log, 0, "NOT READY: timer");
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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73 exit(1);
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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74 }
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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75
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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76 #if 0
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ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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parents: 113
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77 ngx_temp_timer_queue.timer_prev = &ngx_temp_timer_queue;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
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78 ngx_temp_timer_queue.timer_next = &ngx_temp_timer_queue;
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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79 #endif
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ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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80
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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81 return NGX_OK;;
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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82 }
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 87
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83
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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84
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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85 void ngx_event_timer_done(ngx_cycle_t *cycle)
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637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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parents: 87
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86 {
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
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87 ngx_free(ngx_timer_queue);
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00bee6e7b485 nginx-0.0.1-2003-06-15-22:32:13 import
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88 ngx_timer_queue = NULL;
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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89
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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parents: 175
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90 ngx_free(ngx_timer_delta);
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
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91 ngx_timer_delta = NULL;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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92
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d7f606e25b99 nginx-0.0.1-2003-07-04-19:10:33 import
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93 ngx_timer_queue_num = 0;
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 49
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94 }
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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parents: 49
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
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b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 49
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97 void ngx_event_add_timer(ngx_event_t *ev, ngx_msec_t timer)
b288069a8696 nginx-0.0.1-2003-01-23-21:47:54 import
Igor Sysoev <igor@sysoev.ru>
parents: 49
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98 {
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ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
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parents: 113
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99 ngx_event_t *e, *queue;
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ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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parents: 119
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100 #if (NGX_DEBUG_EVENT)
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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parents: 119
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101 ngx_connection_t *c;
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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parents: 119
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102 #endif
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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parents: 119
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103
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
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104 if (ev->timer_set) {
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
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105 ngx_del_timer(ev);
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
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106 }
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c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
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107
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
108 #if (NGX_DEBUG_EVENT)
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ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
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parents: 119
diff changeset
109 c = ev->data;
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
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110 ngx_log_debug(ev->log, "set timer: %d:%d:%d, slot: %d" _
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
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111 c->fd _ ev->write _ timer _ ngx_timer_cur_queue);
49
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
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112 #endif
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
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parents:
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113
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
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parents:
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114 if (ev->timer_next || ev->timer_prev) {
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
115 ngx_log_error(NGX_LOG_ALERT, ev->log, 0, "timer already set");
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
116 return;
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
117 }
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
118
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
119 queue = &ngx_timer_queue[ngx_timer_cur_queue];
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
120 timer += ngx_timer_delta[ngx_timer_cur_queue++];
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
121
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
122 if (ngx_timer_cur_queue >= ngx_timer_queue_num) {
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
123 ngx_timer_cur_queue = 0;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
124 }
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
125
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
126
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
127 #if 0
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
128 if (ngx_expire_timers) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
129 queue = &ngx_temp_timer_queue;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
130
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
131 } else {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
132 queue = &ngx_timer_queue[ngx_timer_cur_queue++];
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
133
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
134 if (ngx_timer_cur_queue >= ngx_timer_queue_num) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
135 ngx_timer_cur_queue = 0;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
136 }
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
137 }
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
138 #endif
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
139
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
140 for (e = queue->timer_next;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
141 e != queue && timer > e->timer_delta;
49
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
142 e = e->timer_next)
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
143 {
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
144 timer -= e->timer_delta;
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
145 }
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
146
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
147 ev->timer_delta = timer;
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
148
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
149 ev->timer_next = e;
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
150 ev->timer_prev = e->timer_prev;
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
151
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
152 e->timer_prev->timer_next = ev;
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
153 e->timer_prev = ev;
144
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
154
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
155 ev->timer_set = 1;
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
156
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
157 return;
49
c091d5b853c8 nginx-0.0.1-2003-01-21-20:36:01 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
158 }
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
159
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
160
53
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
161 int ngx_event_find_timer(void)
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
162 {
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
163 ngx_int_t i;
53
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
164 ngx_msec_t timer;
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
165
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
166 timer = NGX_MAX_MSEC;
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
167
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
168 for (i = 0; i < ngx_timer_queue_num; i++) {
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
169 if (ngx_timer_queue[i].timer_next == &ngx_timer_queue[i]) {
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
170 continue;
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
171 }
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
172
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
173 if (timer > ngx_timer_queue[i].timer_next->timer_delta) {
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
174 timer = ngx_timer_queue[i].timer_next->timer_delta;
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
175 }
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
176 }
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
177
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
178 if (timer == NGX_MAX_MSEC) {
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
179 return 0;
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
180 }
144
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
181
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
182 return timer;
53
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
183 }
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
184
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
185
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
186 void ngx_event_set_timer_delta(ngx_msec_t timer)
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
187 {
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
188 ngx_int_t i;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
189
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
190 for (i = 0; i < ngx_timer_queue_num; i++) {
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
191 ngx_timer_delta[i] = timer;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
192 }
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
193 }
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
194
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
196 /* void ngx_event_expire_timers() */
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
197 void ngx_event_expire_timers(ngx_msec_t timer)
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
198 {
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
199 ngx_int_t i;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
200 #if 0
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
201 ngx_msec_t delta;
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
202 #endif
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
203 ngx_event_t *ev;
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
204
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
205 #if 0
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
206 ngx_expire_timers = 1;
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
207 #endif
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
208
53
d1e42f1b8fd4 nginx-0.0.1-2003-01-27-00:08:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 52
diff changeset
209 for (i = 0; i < ngx_timer_queue_num; i++) {
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
210
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
211 #if 0
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
212 delta = timer;
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
213 #endif
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
214
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
215 for ( ;; ) {
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
216 ev = ngx_timer_queue[i].timer_next;
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
217
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
218 if (ev == &ngx_timer_queue[i]) {
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
219 break;
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
220 }
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
221
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
222 if (ev->timer_delta > ngx_timer_delta[i]) {
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
223 ev->timer_delta -= ngx_timer_delta[i];
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
224 break;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
225 }
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
226
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
227 ngx_timer_delta[i] -= ev->timer_delta;
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
228
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
229 #if 0
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
230 if (ev->timer_delta > delta) {
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
231 ev->timer_delta -= delta;
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
232 break;
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
233 }
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
234
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
235 delta -= ev->timer_delta;
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
236 #endif
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
237
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
238 ngx_del_timer(ev);
91
637625a2acdb nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents: 87
diff changeset
239
77
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
240 if (ev->delayed) {
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
241 ev->delayed = 0;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
242 if (ev->ready == 0) {
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
243 continue;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
244 }
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
245
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
246 } else {
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
247 ev->timedout = 1;
57c2e18d3572 nginx-0.0.1-2003-04-17-21:59:35 import
Igor Sysoev <igor@sysoev.ru>
parents: 53
diff changeset
248 }
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
249
87
5f6d848dcbef nginx-0.0.1-2003-05-13-20:02:32 import
Igor Sysoev <igor@sysoev.ru>
parents: 86
diff changeset
250 ev->event_handler(ev);
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
251 }
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
252
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
253 ngx_timer_delta[i] = 0;
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
254 }
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
255
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
256 #if 0
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
257 ngx_expire_timers = 0;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
258
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
259 if (ngx_temp_timer_queue.timer_next == &ngx_temp_timer_queue) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
260 return;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
261 }
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
262
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
263 timer = 0;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
264
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
265 while (ngx_temp_timer_queue.timer_next != &ngx_temp_timer_queue) {
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
266 timer += ngx_temp_timer_queue.timer_next->timer_delta;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
267 ev = ngx_temp_timer_queue.timer_next;
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
268
144
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
269 #if (NGX_DEBUG_EVENT)
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
270 ngx_log_debug(ev->log, "process temp timer queue");
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
271 #endif
ef8c87afcfc5 nginx-0.0.1-2003-10-12-20:49:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 119
diff changeset
272
114
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
273 ngx_del_timer(ev);
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
274 ngx_add_timer(ev, timer);
ac69ab96328d nginx-0.0.1-2003-07-07-10:11:50 import
Igor Sysoev <igor@sysoev.ru>
parents: 113
diff changeset
275 }
195
8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
Igor Sysoev <igor@sysoev.ru>
parents: 175
diff changeset
276 #endif
51
a6afbb8a2ada nginx-0.0.1-2003-01-24-09:20:47 import
Igor Sysoev <igor@sysoev.ru>
parents: 50
diff changeset
277 }