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1
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 */
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5
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6
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7 #ifndef _NGX_EVENT_POSTED_H_INCLUDED_
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8 #define _NGX_EVENT_POSTED_H_INCLUDED_
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9
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10
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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13 #include <ngx_event.h>
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14
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15
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16 #define ngx_post_event(ev) \
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17 if (ev->prev == NULL) { \
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18 ev->next = (ngx_event_t *) ngx_posted_events; \
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19 ev->prev = (ngx_event_t **) &ngx_posted_events; \
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20 ngx_posted_events = ev; \
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21 if (ev->next) { \
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22 ev->next->prev = &ev->next; \
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23 } \
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24 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, \
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25 "post event " PTR_FMT, ev); \
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26 } else { \
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27 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, \
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28 "update posted event " PTR_FMT, ev); \
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29 }
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30
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31 #define ngx_delete_posted_event(ev) \
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32 *(ev->prev) = ev->next; \
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33 if (ev->next) { \
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34 ev->next->prev = ev->prev; \
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35 } \
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36 ev->prev = NULL; \
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37 ngx_log_debug1(NGX_LOG_DEBUG_CORE, ev->log, 0, \
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38 "delete posted event " PTR_FMT, ev);
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39
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40
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41
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42 void ngx_event_process_posted(ngx_cycle_t *cycle);
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43 void ngx_wakeup_worker_thread(ngx_cycle_t *cycle);
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44
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45 extern ngx_thread_volatile ngx_event_t *ngx_posted_events;
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46
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47
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48 #if (NGX_THREADS)
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49 ngx_int_t ngx_event_thread_process_posted(ngx_cycle_t *cycle);
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50
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51 extern ngx_mutex_t *ngx_posted_events_mutex;
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52 #endif
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53
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54
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55 #endif /* _NGX_EVENT_POSTED_H_INCLUDED_ */
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