Mercurial > hg > nginx
annotate src/event/ngx_event_busy_lock.h @ 5394:8c827bb1b2b6
FastCGI: non-buffered mode support.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 27 Sep 2013 16:50:40 +0400 |
parents | d620f497c50f |
children | 457ec43dd8d5 |
rev | line source |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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8 #ifndef _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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9 #define _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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14 #include <ngx_event.h> |
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16 typedef struct ngx_event_busy_lock_ctx_s ngx_event_busy_lock_ctx_t; |
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18 struct ngx_event_busy_lock_ctx_s { |
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19 ngx_event_t *event; |
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20 ngx_event_handler_pt handler; |
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21 void *data; |
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22 ngx_msec_t timer; |
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23 |
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24 unsigned locked:1; |
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25 unsigned waiting:1; |
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26 unsigned cache_updated:1; |
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28 char *md5; |
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29 ngx_int_t slot; |
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31 ngx_event_busy_lock_ctx_t *next; |
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32 }; |
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35 typedef struct { |
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36 u_char *md5_mask; |
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37 char *md5; |
1565 | 38 ngx_uint_t cacheable; |
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40 ngx_uint_t busy; |
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41 ngx_uint_t max_busy; |
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43 ngx_uint_t waiting; |
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44 ngx_uint_t max_waiting; |
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46 ngx_event_busy_lock_ctx_t *events; |
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47 ngx_event_busy_lock_ctx_t *last; |
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48 |
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49 #if (NGX_THREADS) |
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50 ngx_mutex_t *mutex; |
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51 #endif |
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52 } ngx_event_busy_lock_t; |
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55 ngx_int_t ngx_event_busy_lock(ngx_event_busy_lock_t *bl, |
563 | 56 ngx_event_busy_lock_ctx_t *ctx); |
1565 | 57 ngx_int_t ngx_event_busy_lock_cacheable(ngx_event_busy_lock_t *bl, |
563 | 58 ngx_event_busy_lock_ctx_t *ctx); |
59 void ngx_event_busy_unlock(ngx_event_busy_lock_t *bl, | |
60 ngx_event_busy_lock_ctx_t *ctx); | |
61 void ngx_event_busy_lock_cancel(ngx_event_busy_lock_t *bl, | |
62 ngx_event_busy_lock_ctx_t *ctx); | |
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63 |
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64 |
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65 #endif /* _NGX_EVENT_BUSY_LOCK_H_INCLUDED_ */ |