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annotate src/http/ngx_http_busy_lock.h @ 4412:d620f497c50f

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Copyright updated.
author Maxim Konovalov <maxim@nginx.com>
date Wed, 18 Jan 2012 15:07:43 +0000
parents 4c43e25d11ea
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2 /*
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3 * Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
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4 * Copyright (C) Nginx, Inc.
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5 */
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8 #ifndef _NGX_HTTP_BUSY_LOCK_H_INCLUDED_
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9 #define _NGX_HTTP_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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15 #include <ngx_http.h>
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18 typedef struct {
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19 u_char *md5_mask;
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20 char *md5;
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21 int cacheable;
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23 int busy;
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24 int max_busy;
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26 int waiting;
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27 int max_waiting;
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29 time_t timeout;
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31 ngx_event_mutex_t *mutex;
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32 } ngx_http_busy_lock_t;
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35 typedef struct {
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36 time_t time;
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37 ngx_event_t *event;
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38 void (*event_handler)(ngx_event_t *ev);
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39 u_char *md5;
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40 int slot;
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41 } ngx_http_busy_lock_ctx_t;
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44 int ngx_http_busy_lock(ngx_http_busy_lock_t *bl, ngx_http_busy_lock_ctx_t *bc);
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45 int ngx_http_busy_lock_cacheable(ngx_http_busy_lock_t *bl,
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46 ngx_http_busy_lock_ctx_t *bc, int lock);
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47 void ngx_http_busy_unlock(ngx_http_busy_lock_t *bl,
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48 ngx_http_busy_lock_ctx_t *bc);
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50 char *ngx_http_set_busy_lock_slot(ngx_conf_t *cf, ngx_command_t *cmd,
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51 void *conf);
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54 #endif /* _NGX_HTTP_BUSY_LOCK_H_INCLUDED_ */