|
332
|
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;
|
|
390
|
20 off_t directio;
|
|
332
|
21 ngx_err_t err;
|
|
|
22
|
|
358
|
23 time_t valid;
|
|
|
24
|
|
|
25 ngx_uint_t min_uses;
|
|
332
|
26
|
|
|
27 unsigned test_dir:1;
|
|
384
|
28 unsigned log:1;
|
|
332
|
29 unsigned errors:1;
|
|
|
30 unsigned events:1;
|
|
|
31
|
|
|
32 unsigned is_dir:1;
|
|
|
33 unsigned is_file:1;
|
|
|
34 unsigned is_link:1;
|
|
|
35 unsigned is_exec:1;
|
|
406
|
36 unsigned is_directio:1;
|
|
332
|
37 } ngx_open_file_info_t;
|
|
|
38
|
|
|
39
|
|
|
40 typedef struct ngx_cached_open_file_s ngx_cached_open_file_t;
|
|
|
41
|
|
|
42 struct ngx_cached_open_file_s {
|
|
|
43 ngx_rbtree_node_t node;
|
|
358
|
44 ngx_queue_t queue;
|
|
332
|
45
|
|
|
46 u_char *name;
|
|
|
47 time_t created;
|
|
|
48 time_t accessed;
|
|
|
49
|
|
|
50 ngx_fd_t fd;
|
|
|
51 ngx_file_uniq_t uniq;
|
|
|
52 time_t mtime;
|
|
|
53 off_t size;
|
|
|
54 ngx_err_t err;
|
|
|
55
|
|
358
|
56 uint32_t uses;
|
|
|
57
|
|
332
|
58 unsigned count:24;
|
|
|
59 unsigned close:1;
|
|
358
|
60 unsigned use_event:1;
|
|
332
|
61
|
|
|
62 unsigned is_dir:1;
|
|
|
63 unsigned is_file:1;
|
|
|
64 unsigned is_link:1;
|
|
|
65 unsigned is_exec:1;
|
|
|
66
|
|
|
67 ngx_event_t *event;
|
|
|
68 };
|
|
|
69
|
|
|
70
|
|
|
71 typedef struct {
|
|
|
72 ngx_rbtree_t rbtree;
|
|
358
|
73 ngx_rbtree_node_t sentinel;
|
|
|
74 ngx_queue_t expire_queue;
|
|
332
|
75
|
|
|
76 ngx_uint_t current;
|
|
|
77 ngx_uint_t max;
|
|
|
78 time_t inactive;
|
|
|
79 } ngx_open_file_cache_t;
|
|
|
80
|
|
|
81
|
|
|
82 typedef struct {
|
|
|
83 ngx_open_file_cache_t *cache;
|
|
|
84 ngx_cached_open_file_t *file;
|
|
358
|
85 ngx_uint_t min_uses;
|
|
332
|
86 ngx_log_t *log;
|
|
|
87 } ngx_open_file_cache_cleanup_t;
|
|
|
88
|
|
|
89
|
|
|
90 typedef struct {
|
|
|
91
|
|
|
92 /* ngx_connection_t stub to allow use c->fd as event ident */
|
|
|
93 void *data;
|
|
|
94 ngx_event_t *read;
|
|
|
95 ngx_event_t *write;
|
|
|
96 ngx_fd_t fd;
|
|
|
97
|
|
|
98 ngx_cached_open_file_t *file;
|
|
|
99 ngx_open_file_cache_t *cache;
|
|
|
100 } ngx_open_file_cache_event_t;
|
|
|
101
|
|
|
102
|
|
|
103 ngx_open_file_cache_t *ngx_open_file_cache_init(ngx_pool_t *pool,
|
|
|
104 ngx_uint_t max, time_t inactive);
|
|
|
105 ngx_int_t ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name,
|
|
|
106 ngx_open_file_info_t *of, ngx_pool_t *pool);
|
|
|
107
|
|
|
108
|
|
|
109 #endif /* _NGX_OPEN_FILE_CACHE_H_INCLUDED_ */
|
