annotate src/http/ngx_http_busy_lock.h @ 589:d4e858a5751a release-0.3.16

nginx-0.3.16-RELEASE import *) Feature: the ngx_http_map_module. *) Feature: the "types_hash_max_size" and "types_hash_bucket_size" directives. *) Feature: the "ssi_value_length" directive. *) Feature: the "worker_rlimit_core" directive. *) Workaround: the connection number in logs was always 1 if nginx was built by the icc 8.1 or 9.0 compilers with optimization for Pentium 4. *) Bugfix: the "config timefmt" SSI command set incorrect time format. *) Bugfix: nginx did not close connection to IMAP/POP3 backend for the SSL connections; the bug had appeared in 0.3.13. Thanks to Rob Mueller. *) Bugfix: segmentation fault may occurred in at SSL shutdown; the bug had appeared in 0.3.13.
author Igor Sysoev <igor@sysoev.ru>
date Fri, 16 Dec 2005 15:07:08 +0000
parents 42d11f017717
children 4c43e25d11ea
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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_HTTP_BUSY_LOCK_H_INCLUDED_
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8 #define _NGX_HTTP_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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14 #include <ngx_http.h>
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17 typedef struct {
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18 u_char *md5_mask;
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19 char *md5;
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20 int cachable;
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22 int busy;
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23 int max_busy;
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25 int waiting;
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26 int max_waiting;
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28 time_t timeout;
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30 ngx_event_mutex_t *mutex;
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31 } ngx_http_busy_lock_t;
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34 typedef struct {
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35 time_t time;
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36 ngx_event_t *event;
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37 void (*event_handler)(ngx_event_t *ev);
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38 u_char *md5;
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39 int slot;
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40 } ngx_http_busy_lock_ctx_t;
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43 int ngx_http_busy_lock(ngx_http_busy_lock_t *bl, ngx_http_busy_lock_ctx_t *bc);
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44 int ngx_http_busy_lock_cachable(ngx_http_busy_lock_t *bl,
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45 ngx_http_busy_lock_ctx_t *bc, int lock);
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46 void ngx_http_busy_unlock(ngx_http_busy_lock_t *bl,
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47 ngx_http_busy_lock_ctx_t *bc);
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49 char *ngx_http_set_busy_lock_slot(ngx_conf_t *cf, ngx_command_t *cmd,
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50 void *conf);
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53 #endif /* _NGX_HTTP_BUSY_LOCK_H_INCLUDED_ */