mirror of
https://github.com/nginx/nginx.git
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55 lines
1.2 KiB
C
55 lines
1.2 KiB
C
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/*
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* Copyright (C) Igor Sysoev
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* Copyright (C) Nginx, Inc.
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*/
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#ifndef _NGX_HTTP_BUSY_LOCK_H_INCLUDED_
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#define _NGX_HTTP_BUSY_LOCK_H_INCLUDED_
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#include <ngx_config.h>
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#include <ngx_core.h>
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#include <ngx_event.h>
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#include <ngx_http.h>
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typedef struct {
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u_char *md5_mask;
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char *md5;
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int cacheable;
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int busy;
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int max_busy;
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int waiting;
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int max_waiting;
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time_t timeout;
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ngx_event_mutex_t *mutex;
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} ngx_http_busy_lock_t;
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typedef struct {
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time_t time;
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ngx_event_t *event;
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void (*event_handler)(ngx_event_t *ev);
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u_char *md5;
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int slot;
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} ngx_http_busy_lock_ctx_t;
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int ngx_http_busy_lock(ngx_http_busy_lock_t *bl, ngx_http_busy_lock_ctx_t *bc);
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int ngx_http_busy_lock_cacheable(ngx_http_busy_lock_t *bl,
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ngx_http_busy_lock_ctx_t *bc, int lock);
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void ngx_http_busy_unlock(ngx_http_busy_lock_t *bl,
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ngx_http_busy_lock_ctx_t *bc);
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char *ngx_http_set_busy_lock_slot(ngx_conf_t *cf, ngx_command_t *cmd,
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void *conf);
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#endif /* _NGX_HTTP_BUSY_LOCK_H_INCLUDED_ */
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