Mercurial > hg > nginx
annotate src/core/ngx_open_file_cache.h @ 2687:5190c5dc3486
delete win32 ngx_file_append_mode() as we use reliable
FILE_APPEND_DATA|SYNCHRONIZE flags
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 08 Apr 2009 19:13:28 +0000 |
| parents | 732bf367dc08 |
| children | 09cab3f8d92e |
| 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 | |
| 2277 | 15 #define NGX_OPEN_FILE_DIRECTIO_OFF NGX_MAX_OFF_T_VALUE |
| 16 | |
| 17 | |
| 1453 | 18 typedef struct { |
| 19 ngx_fd_t fd; | |
| 20 ngx_file_uniq_t uniq; | |
| 21 time_t mtime; | |
| 22 off_t size; | |
| 2129 | 23 off_t directio; |
| 1453 | 24 ngx_err_t err; |
| 25 | |
|
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c42431762903
open_file_cache_retest > open_file_cache_valid
Igor Sysoev <igor@sysoev.ru>
parents:
1765
diff
changeset
|
26 time_t valid; |
| 1453 | 27 |
| 1772 | 28 ngx_uint_t min_uses; |
| 29 | |
| 1453 | 30 unsigned test_dir:1; |
| 2072 | 31 unsigned log:1; |
| 1453 | 32 unsigned errors:1; |
| 1457 | 33 unsigned events:1; |
| 1453 | 34 |
| 35 unsigned is_dir:1; | |
| 36 unsigned is_file:1; | |
| 37 unsigned is_link:1; | |
| 38 unsigned is_exec:1; | |
|
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8564129d49b6
*) handle unaligned file part for directio
Igor Sysoev <igor@sysoev.ru>
parents:
2129
diff
changeset
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39 unsigned is_directio:1; |
| 1453 | 40 } ngx_open_file_info_t; |
| 41 | |
| 42 | |
| 43 typedef struct ngx_cached_open_file_s ngx_cached_open_file_t; | |
| 44 | |
| 45 struct ngx_cached_open_file_s { | |
| 46 ngx_rbtree_node_t node; | |
| 1765 | 47 ngx_queue_t queue; |
| 1453 | 48 |
| 49 u_char *name; | |
| 50 time_t created; | |
| 51 time_t accessed; | |
| 52 | |
| 53 ngx_fd_t fd; | |
| 54 ngx_file_uniq_t uniq; | |
| 55 time_t mtime; | |
| 56 off_t size; | |
| 57 ngx_err_t err; | |
| 58 | |
| 1772 | 59 uint32_t uses; |
| 60 | |
| 1453 | 61 unsigned count:24; |
| 62 unsigned close:1; | |
| 1775 | 63 unsigned use_event:1; |
| 1453 | 64 |
| 65 unsigned is_dir:1; | |
| 66 unsigned is_file:1; | |
| 67 unsigned is_link:1; | |
| 68 unsigned is_exec:1; | |
|
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987831d73bd8
cache directio flag in open file cache
Igor Sysoev <igor@sysoev.ru>
parents:
2231
diff
changeset
|
69 unsigned is_directio:1; |
| 1453 | 70 |
| 71 ngx_event_t *event; | |
| 72 }; | |
| 73 | |
| 74 | |
| 75 typedef struct { | |
| 76 ngx_rbtree_t rbtree; | |
| 1761 | 77 ngx_rbtree_node_t sentinel; |
| 1765 | 78 ngx_queue_t expire_queue; |
| 1453 | 79 |
| 80 ngx_uint_t current; | |
| 81 ngx_uint_t max; | |
| 82 time_t inactive; | |
| 83 } ngx_open_file_cache_t; | |
| 84 | |
| 85 | |
| 86 typedef struct { | |
| 87 ngx_open_file_cache_t *cache; | |
| 88 ngx_cached_open_file_t *file; | |
| 1772 | 89 ngx_uint_t min_uses; |
| 1453 | 90 ngx_log_t *log; |
| 91 } ngx_open_file_cache_cleanup_t; | |
| 92 | |
| 93 | |
| 94 typedef struct { | |
| 95 | |
| 96 /* ngx_connection_t stub to allow use c->fd as event ident */ | |
| 97 void *data; | |
| 98 ngx_event_t *read; | |
| 99 ngx_event_t *write; | |
| 100 ngx_fd_t fd; | |
| 101 | |
| 102 ngx_cached_open_file_t *file; | |
| 103 ngx_open_file_cache_t *cache; | |
| 104 } ngx_open_file_cache_event_t; | |
| 105 | |
| 106 | |
| 107 ngx_open_file_cache_t *ngx_open_file_cache_init(ngx_pool_t *pool, | |
| 108 ngx_uint_t max, time_t inactive); | |
| 109 ngx_int_t ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name, | |
| 110 ngx_open_file_info_t *of, ngx_pool_t *pool); | |
| 111 | |
| 112 | |
| 113 #endif /* _NGX_OPEN_FILE_CACHE_H_INCLUDED_ */ |