|
1453
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #include <ngx_config.h>
|
|
|
8 #include <ngx_core.h>
|
|
|
9
|
|
|
10
|
|
|
11 #ifndef _NGX_OPEN_FILE_CACHE_H_INCLUDED_
|
|
|
12 #define _NGX_OPEN_FILE_CACHE_H_INCLUDED_
|
|
|
13
|
|
|
14
|
|
|
15 typedef struct {
|
|
|
16 ngx_fd_t fd;
|
|
|
17 ngx_file_uniq_t uniq;
|
|
|
18 time_t mtime;
|
|
|
19 off_t size;
|
|
|
20 ngx_err_t err;
|
|
|
21
|
|
|
22 time_t retest;
|
|
|
23
|
|
|
24 unsigned test_dir:1;
|
|
|
25 unsigned errors:1;
|
|
|
26
|
|
|
27 unsigned is_dir:1;
|
|
|
28 unsigned is_file:1;
|
|
|
29 unsigned is_link:1;
|
|
|
30 unsigned is_exec:1;
|
|
|
31 } ngx_open_file_info_t;
|
|
|
32
|
|
|
33
|
|
|
34 typedef struct ngx_cached_open_file_s ngx_cached_open_file_t;
|
|
|
35
|
|
|
36 struct ngx_cached_open_file_s {
|
|
|
37 ngx_rbtree_node_t node;
|
|
|
38 ngx_cached_open_file_t *prev;
|
|
|
39 ngx_cached_open_file_t *next;
|
|
|
40
|
|
|
41 u_char *name;
|
|
|
42 time_t created;
|
|
|
43 time_t accessed;
|
|
|
44
|
|
|
45 ngx_fd_t fd;
|
|
|
46 ngx_file_uniq_t uniq;
|
|
|
47 time_t mtime;
|
|
|
48 off_t size;
|
|
|
49 ngx_err_t err;
|
|
|
50
|
|
|
51 unsigned count:24;
|
|
|
52 unsigned close:1;
|
|
|
53
|
|
|
54 unsigned is_dir:1;
|
|
|
55 unsigned is_file:1;
|
|
|
56 unsigned is_link:1;
|
|
|
57 unsigned is_exec:1;
|
|
|
58
|
|
|
59 ngx_event_t *event;
|
|
|
60 };
|
|
|
61
|
|
|
62
|
|
|
63 typedef struct {
|
|
|
64 ngx_rbtree_t rbtree;
|
|
|
65 ngx_cached_open_file_t list_head;
|
|
|
66 ngx_cached_open_file_t list_tail;
|
|
|
67
|
|
|
68 ngx_uint_t current;
|
|
|
69 ngx_uint_t max;
|
|
|
70 time_t inactive;
|
|
|
71 } ngx_open_file_cache_t;
|
|
|
72
|
|
|
73
|
|
|
74 typedef struct {
|
|
|
75 ngx_open_file_cache_t *cache;
|
|
|
76 ngx_cached_open_file_t *file;
|
|
|
77 ngx_log_t *log;
|
|
|
78 } ngx_open_file_cache_cleanup_t;
|
|
|
79
|
|
|
80
|
|
|
81 typedef struct {
|
|
|
82
|
|
|
83 /* ngx_connection_t stub to allow use c->fd as event ident */
|
|
|
84 void *data;
|
|
|
85 ngx_event_t *read;
|
|
|
86 ngx_event_t *write;
|
|
|
87 ngx_fd_t fd;
|
|
|
88
|
|
|
89 ngx_cached_open_file_t *file;
|
|
|
90 ngx_open_file_cache_t *cache;
|
|
|
91 } ngx_open_file_cache_event_t;
|
|
|
92
|
|
|
93
|
|
|
94 ngx_open_file_cache_t *ngx_open_file_cache_init(ngx_pool_t *pool,
|
|
|
95 ngx_uint_t max, time_t inactive);
|
|
|
96 ngx_int_t ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name,
|
|
|
97 ngx_open_file_info_t *of, ngx_pool_t *pool);
|
|
|
98
|
|
|
99
|
|
|
100 #endif /* _NGX_OPEN_FILE_CACHE_H_INCLUDED_ */
|
