Mercurial > hg > nginx
annotate src/event/ngx_event_busy_lock.h @ 2274:9dba9779e37e release-0.7.19
nginx-0.7.19-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 13 Oct 2008 15:16:11 +0000 |
parents | 4c43e25d11ea |
children | d620f497c50f |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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8 #define _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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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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15 typedef struct ngx_event_busy_lock_ctx_s ngx_event_busy_lock_ctx_t; |
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17 struct ngx_event_busy_lock_ctx_s { |
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18 ngx_event_t *event; |
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19 ngx_event_handler_pt handler; |
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20 void *data; |
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21 ngx_msec_t timer; |
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22 |
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23 unsigned locked:1; |
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24 unsigned waiting:1; |
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25 unsigned cache_updated:1; |
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26 |
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27 char *md5; |
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28 ngx_int_t slot; |
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30 ngx_event_busy_lock_ctx_t *next; |
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31 }; |
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34 typedef struct { |
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35 u_char *md5_mask; |
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36 char *md5; |
1565 | 37 ngx_uint_t cacheable; |
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38 |
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39 ngx_uint_t busy; |
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40 ngx_uint_t max_busy; |
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41 |
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42 ngx_uint_t waiting; |
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43 ngx_uint_t max_waiting; |
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45 ngx_event_busy_lock_ctx_t *events; |
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46 ngx_event_busy_lock_ctx_t *last; |
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47 |
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48 #if (NGX_THREADS) |
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49 ngx_mutex_t *mutex; |
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50 #endif |
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51 } ngx_event_busy_lock_t; |
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54 ngx_int_t ngx_event_busy_lock(ngx_event_busy_lock_t *bl, |
563 | 55 ngx_event_busy_lock_ctx_t *ctx); |
1565 | 56 ngx_int_t ngx_event_busy_lock_cacheable(ngx_event_busy_lock_t *bl, |
563 | 57 ngx_event_busy_lock_ctx_t *ctx); |
58 void ngx_event_busy_unlock(ngx_event_busy_lock_t *bl, | |
59 ngx_event_busy_lock_ctx_t *ctx); | |
60 void ngx_event_busy_lock_cancel(ngx_event_busy_lock_t *bl, | |
61 ngx_event_busy_lock_ctx_t *ctx); | |
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64 #endif /* _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ */ |