Mercurial > hg > nginx-quic
annotate src/core/ngx_open_file_cache.h @ 6230:2a621245f4cf
Win32: MSVC 2015 compatibility.
Resolved warnings about declarations that hide previous local declarations.
Warnings about WSASocketA() being deprecated resolved by explicit use of
WSASocketW() instead of WSASocket(). When compiling without IPv6 support,
WinSock deprecated warnings are disabled to allow use of gethostbyname().
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 17 Aug 2015 18:09:17 +0300 |
parents | 47ece8818978 |
children |
rev | line source |
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1453 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
1453 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 | |
11 | |
12 #ifndef _NGX_OPEN_FILE_CACHE_H_INCLUDED_ | |
13 #define _NGX_OPEN_FILE_CACHE_H_INCLUDED_ | |
14 | |
15 | |
2277 | 16 #define NGX_OPEN_FILE_DIRECTIO_OFF NGX_MAX_OFF_T_VALUE |
17 | |
18 | |
1453 | 19 typedef struct { |
20 ngx_fd_t fd; | |
21 ngx_file_uniq_t uniq; | |
22 time_t mtime; | |
23 off_t size; | |
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24 off_t fs_size; |
2129 | 25 off_t directio; |
3178 | 26 size_t read_ahead; |
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27 |
1453 | 28 ngx_err_t err; |
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29 char *failed; |
1453 | 30 |
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open_file_cache_retest > open_file_cache_valid
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31 time_t valid; |
1453 | 32 |
1772 | 33 ngx_uint_t min_uses; |
34 | |
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35 #if (NGX_HAVE_OPENAT) |
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Disable symlinks: added the "from" parameter support to the open file cache.
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36 size_t disable_symlinks_from; |
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37 unsigned disable_symlinks:2; |
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38 #endif |
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39 |
1453 | 40 unsigned test_dir:1; |
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parents:
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41 unsigned test_only:1; |
2072 | 42 unsigned log:1; |
1453 | 43 unsigned errors:1; |
1457 | 44 unsigned events:1; |
1453 | 45 |
46 unsigned is_dir:1; | |
47 unsigned is_file:1; | |
48 unsigned is_link:1; | |
49 unsigned is_exec:1; | |
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*) handle unaligned file part for directio
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50 unsigned is_directio:1; |
1453 | 51 } ngx_open_file_info_t; |
52 | |
53 | |
54 typedef struct ngx_cached_open_file_s ngx_cached_open_file_t; | |
55 | |
56 struct ngx_cached_open_file_s { | |
57 ngx_rbtree_node_t node; | |
1765 | 58 ngx_queue_t queue; |
1453 | 59 |
60 u_char *name; | |
61 time_t created; | |
62 time_t accessed; | |
63 | |
64 ngx_fd_t fd; | |
65 ngx_file_uniq_t uniq; | |
66 time_t mtime; | |
67 off_t size; | |
68 ngx_err_t err; | |
69 | |
1772 | 70 uint32_t uses; |
71 | |
4477
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
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changeset
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72 #if (NGX_HAVE_OPENAT) |
4493
47ece8818978
Disable symlinks: added the "from" parameter support to the open file cache.
Valentin Bartenev <vbart@nginx.com>
parents:
4477
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changeset
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73 size_t disable_symlinks_from; |
4477
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Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
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74 unsigned disable_symlinks:2; |
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
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changeset
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75 #endif |
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
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changeset
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76 |
1453 | 77 unsigned count:24; |
78 unsigned close:1; | |
1775 | 79 unsigned use_event:1; |
1453 | 80 |
81 unsigned is_dir:1; | |
82 unsigned is_file:1; | |
83 unsigned is_link:1; | |
84 unsigned is_exec:1; | |
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cache directio flag in open file cache
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85 unsigned is_directio:1; |
1453 | 86 |
87 ngx_event_t *event; | |
88 }; | |
89 | |
90 | |
91 typedef struct { | |
92 ngx_rbtree_t rbtree; | |
1761 | 93 ngx_rbtree_node_t sentinel; |
1765 | 94 ngx_queue_t expire_queue; |
1453 | 95 |
96 ngx_uint_t current; | |
97 ngx_uint_t max; | |
98 time_t inactive; | |
99 } ngx_open_file_cache_t; | |
100 | |
101 | |
102 typedef struct { | |
103 ngx_open_file_cache_t *cache; | |
104 ngx_cached_open_file_t *file; | |
1772 | 105 ngx_uint_t min_uses; |
1453 | 106 ngx_log_t *log; |
107 } ngx_open_file_cache_cleanup_t; | |
108 | |
109 | |
110 typedef struct { | |
111 | |
112 /* ngx_connection_t stub to allow use c->fd as event ident */ | |
113 void *data; | |
114 ngx_event_t *read; | |
115 ngx_event_t *write; | |
116 ngx_fd_t fd; | |
117 | |
118 ngx_cached_open_file_t *file; | |
119 ngx_open_file_cache_t *cache; | |
120 } ngx_open_file_cache_event_t; | |
121 | |
122 | |
123 ngx_open_file_cache_t *ngx_open_file_cache_init(ngx_pool_t *pool, | |
124 ngx_uint_t max, time_t inactive); | |
125 ngx_int_t ngx_open_cached_file(ngx_open_file_cache_t *cache, ngx_str_t *name, | |
126 ngx_open_file_info_t *of, ngx_pool_t *pool); | |
127 | |
128 | |
129 #endif /* _NGX_OPEN_FILE_CACHE_H_INCLUDED_ */ |