Mercurial > hg > nginx
annotate src/core/ngx_open_file_cache.h @ 1772:25c93614e6b9
open_file_cache_min_uses
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 22 Dec 2007 13:19:39 +0000 |
| parents | c42431762903 |
| children | 108576aef610 |
| rev | line source |
|---|---|
| 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 | |
|
1767
c42431762903
open_file_cache_retest > open_file_cache_valid
Igor Sysoev <igor@sysoev.ru>
parents:
1765
diff
changeset
|
22 time_t valid; |
| 1453 | 23 |
| 1772 | 24 ngx_uint_t min_uses; |
| 25 | |
| 1453 | 26 unsigned test_dir:1; |
| 27 unsigned errors:1; | |
| 1457 | 28 unsigned events:1; |
| 1453 | 29 |
| 30 unsigned is_dir:1; | |
| 31 unsigned is_file:1; | |
| 32 unsigned is_link:1; | |
| 33 unsigned is_exec:1; | |
| 34 } ngx_open_file_info_t; | |
| 35 | |
| 36 | |
| 37 typedef struct ngx_cached_open_file_s ngx_cached_open_file_t; | |
| 38 | |
| 39 struct ngx_cached_open_file_s { | |
| 40 ngx_rbtree_node_t node; | |
| 1765 | 41 ngx_queue_t queue; |
| 1453 | 42 |
| 43 u_char *name; | |
| 44 time_t created; | |
| 45 time_t accessed; | |
| 46 | |
| 47 ngx_fd_t fd; | |
| 48 ngx_file_uniq_t uniq; | |
| 49 time_t mtime; | |
| 50 off_t size; | |
| 51 ngx_err_t err; | |
| 52 | |
| 1772 | 53 uint32_t uses; |
| 54 | |
| 1453 | 55 unsigned count:24; |
| 56 unsigned close:1; | |
| 57 | |
| 58 unsigned is_dir:1; | |
| 59 unsigned is_file:1; | |
| 60 unsigned is_link:1; | |
| 61 unsigned is_exec:1; | |
| 62 | |
| 63 ngx_event_t *event; | |
| 64 }; | |
| 65 | |
| 66 | |
| 67 typedef struct { | |
| 68 ngx_rbtree_t rbtree; | |
| 1761 | 69 ngx_rbtree_node_t sentinel; |
| 1765 | 70 ngx_queue_t expire_queue; |
| 1453 | 71 |
| 72 ngx_uint_t current; | |
| 73 ngx_uint_t max; | |
| 74 time_t inactive; | |
| 75 } ngx_open_file_cache_t; | |
| 76 | |
| 77 | |
| 78 typedef struct { | |
| 79 ngx_open_file_cache_t *cache; | |
| 80 ngx_cached_open_file_t *file; | |
| 1772 | 81 ngx_uint_t min_uses; |
| 1453 | 82 ngx_log_t *log; |
| 83 } ngx_open_file_cache_cleanup_t; | |
| 84 | |
| 85 | |
| 86 typedef struct { | |
| 87 | |
| 88 /* ngx_connection_t stub to allow use c->fd as event ident */ | |
| 89 void *data; | |
| 90 ngx_event_t *read; | |
| 91 ngx_event_t *write; | |
| 92 ngx_fd_t fd; | |
| 93 | |
| 94 ngx_cached_open_file_t *file; | |
| 95 ngx_open_file_cache_t *cache; | |
| 96 } ngx_open_file_cache_event_t; | |
| 97 | |
| 98 | |
| 99 ngx_open_file_cache_t *ngx_open_file_cache_init(ngx_pool_t *pool, | |
| 100 ngx_uint_t max, time_t inactive); | |
| 101 ngx_int_t ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name, | |
| 102 ngx_open_file_info_t *of, ngx_pool_t *pool); | |
| 103 | |
| 104 | |
| 105 #endif /* _NGX_OPEN_FILE_CACHE_H_INCLUDED_ */ |