Mercurial > hg > nginx
annotate src/event/ngx_event_busy_lock.h @ 276:a2d1ccc96111
nginx-0.0.2-2004-03-03-00:14:37 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Tue, 02 Mar 2004 21:14:37 +0000 |
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children | e91499541410 |
rev | line source |
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276
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nginx-0.0.2-2004-03-03-00:14:37 import
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1 #ifndef _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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2 #define _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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3 |
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4 |
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5 #include <ngx_config.h> |
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6 #include <ngx_core.h> |
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7 #include <ngx_event.h> |
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8 |
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9 typedef struct ngx_event_busy_lock_ctx_s ngx_event_busy_lock_ctx_t; |
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10 |
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11 struct ngx_event_busy_lock_ctx_s { |
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12 ngx_event_t *event; |
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13 ngx_event_handler_pt handler; |
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14 void *data; |
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15 ngx_msec_t timer; |
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16 |
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17 unsigned locked:1; |
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18 unsigned cache_updated:1; |
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19 |
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20 char *md5; |
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21 ngx_int_t slot; |
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22 |
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23 ngx_event_busy_lock_ctx_t *next; |
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24 }; |
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25 |
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26 |
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27 typedef struct { |
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28 u_char *md5_mask; |
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29 char *md5; |
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30 ngx_uint_t cachable; |
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31 |
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32 ngx_uint_t busy; |
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33 ngx_uint_t max_busy; |
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34 |
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35 ngx_uint_t waiting; |
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36 ngx_uint_t max_waiting; |
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37 |
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38 ngx_event_busy_lock_ctx_t *events; |
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39 ngx_event_busy_lock_ctx_t *last; |
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40 |
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41 #if (NGX_THREADS) |
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42 ngx_mutex_t *mutex; |
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43 #endif |
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44 } ngx_event_busy_lock_t; |
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45 |
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46 |
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47 ngx_int_t ngx_event_busy_lock(ngx_event_busy_lock_t *bl, |
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48 ngx_event_busy_lock_ctx_t *ctx); |
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49 ngx_int_t ngx_event_busy_lock_cachable(ngx_event_busy_lock_t *bl, |
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50 ngx_event_busy_lock_ctx_t *ctx); |
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51 ngx_int_t ngx_event_busy_unlock(ngx_event_busy_lock_t *bl, |
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52 ngx_event_busy_lock_ctx_t *ctx); |
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53 ngx_int_t ngx_event_busy_lock_cancel(ngx_event_busy_lock_t *bl, |
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54 ngx_event_busy_lock_ctx_t *ctx); |
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55 |
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56 |
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57 #endif /* _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ */ |