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comparison src/http/ngx_http_busy_lock.h @ 0:f0b350454894 NGINX_0_1_0

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nginx 0.1.0 *) The first public version.
author Igor Sysoev <http://sysoev.ru>
date Mon, 04 Oct 2004 00:00:00 +0400
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children 10cc350ed8a1
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1
2 /*
3 * Copyright (C) Igor Sysoev
4 */
5
6
7 #ifndef _NGX_HTTP_BUSY_LOCK_H_INCLUDED_
8 #define _NGX_HTTP_BUSY_LOCK_H_INCLUDED_
9
10
11 #include <ngx_config.h>
12 #include <ngx_core.h>
13 #include <ngx_event.h>
14 #include <ngx_http.h>
15
16
17 typedef struct {
18 u_char *md5_mask;
19 char *md5;
20 int cachable;
21
22 int busy;
23 int max_busy;
24
25 int waiting;
26 int max_waiting;
27
28 time_t timeout;
29
30 ngx_event_mutex_t *mutex;
31 } ngx_http_busy_lock_t;
32
33
34 typedef struct {
35 time_t time;
36 ngx_event_t *event;
37 void (*event_handler)(ngx_event_t *ev);
38 u_char *md5;
39 int slot;
40 } ngx_http_busy_lock_ctx_t;
41
42
43 int ngx_http_busy_lock(ngx_http_busy_lock_t *bl, ngx_http_busy_lock_ctx_t *bc);
44 int ngx_http_busy_lock_cachable(ngx_http_busy_lock_t *bl,
45 ngx_http_busy_lock_ctx_t *bc, int lock);
46 void ngx_http_busy_unlock(ngx_http_busy_lock_t *bl,
47 ngx_http_busy_lock_ctx_t *bc);
48
49 char *ngx_http_set_busy_lock_slot(ngx_conf_t *cf, ngx_command_t *cmd,
50 void *conf);
51
52
53 #endif /* _NGX_HTTP_BUSY_LOCK_H_INCLUDED_ */