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annotate src/core/ngx_open_file_cache.h @ 2116:46b6afd789b0
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| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 07 Jul 2008 12:19:57 +0000 |
| parents | ee2fecdfdef7 |
| children | 25add486e7aa |
| 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; |
| 2072 | 27 unsigned log:1; |
| 1453 | 28 unsigned errors:1; |
| 1457 | 29 unsigned events:1; |
| 1453 | 30 |
| 31 unsigned is_dir:1; | |
| 32 unsigned is_file:1; | |
| 33 unsigned is_link:1; | |
| 34 unsigned is_exec:1; | |
| 35 } ngx_open_file_info_t; | |
| 36 | |
| 37 | |
| 38 typedef struct ngx_cached_open_file_s ngx_cached_open_file_t; | |
| 39 | |
| 40 struct ngx_cached_open_file_s { | |
| 41 ngx_rbtree_node_t node; | |
| 1765 | 42 ngx_queue_t queue; |
| 1453 | 43 |
| 44 u_char *name; | |
| 45 time_t created; | |
| 46 time_t accessed; | |
| 47 | |
| 48 ngx_fd_t fd; | |
| 49 ngx_file_uniq_t uniq; | |
| 50 time_t mtime; | |
| 51 off_t size; | |
| 52 ngx_err_t err; | |
| 53 | |
| 1772 | 54 uint32_t uses; |
| 55 | |
| 1453 | 56 unsigned count:24; |
| 57 unsigned close:1; | |
| 1775 | 58 unsigned use_event:1; |
| 1453 | 59 |
| 60 unsigned is_dir:1; | |
| 61 unsigned is_file:1; | |
| 62 unsigned is_link:1; | |
| 63 unsigned is_exec:1; | |
| 64 | |
| 65 ngx_event_t *event; | |
| 66 }; | |
| 67 | |
| 68 | |
| 69 typedef struct { | |
| 70 ngx_rbtree_t rbtree; | |
| 1761 | 71 ngx_rbtree_node_t sentinel; |
| 1765 | 72 ngx_queue_t expire_queue; |
| 1453 | 73 |
| 74 ngx_uint_t current; | |
| 75 ngx_uint_t max; | |
| 76 time_t inactive; | |
| 77 } ngx_open_file_cache_t; | |
| 78 | |
| 79 | |
| 80 typedef struct { | |
| 81 ngx_open_file_cache_t *cache; | |
| 82 ngx_cached_open_file_t *file; | |
| 1772 | 83 ngx_uint_t min_uses; |
| 1453 | 84 ngx_log_t *log; |
| 85 } ngx_open_file_cache_cleanup_t; | |
| 86 | |
| 87 | |
| 88 typedef struct { | |
| 89 | |
| 90 /* ngx_connection_t stub to allow use c->fd as event ident */ | |
| 91 void *data; | |
| 92 ngx_event_t *read; | |
| 93 ngx_event_t *write; | |
| 94 ngx_fd_t fd; | |
| 95 | |
| 96 ngx_cached_open_file_t *file; | |
| 97 ngx_open_file_cache_t *cache; | |
| 98 } ngx_open_file_cache_event_t; | |
| 99 | |
| 100 | |
| 101 ngx_open_file_cache_t *ngx_open_file_cache_init(ngx_pool_t *pool, | |
| 102 ngx_uint_t max, time_t inactive); | |
| 103 ngx_int_t ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name, | |
| 104 ngx_open_file_info_t *of, ngx_pool_t *pool); | |
| 105 | |
| 106 | |
| 107 #endif /* _NGX_OPEN_FILE_CACHE_H_INCLUDED_ */ |