Mercurial > hg > nginx-quic
annotate src/core/ngx_open_file_cache.h @ 7667:5c66dadb1e34 quic
Using SSL cipher suite id to obtain cipher/digest, part 2.
Ciphers negotiation handling refactored into ngx_quic_ciphers().
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 10 Mar 2020 19:12:22 +0300 |
parents | 47ece8818978 |
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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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Use more precise stat.st_blocks to account cache size on Unix
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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.
Valentin Bartenev <vbart@nginx.com>
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36 size_t disable_symlinks_from; |
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37 unsigned disable_symlinks:2; |
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Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
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38 #endif |
7033faf6dc3c
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39 |
1453 | 40 unsigned test_dir:1; |
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*) of.test_only to not open file if only stat() is enough
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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:
4412
diff
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
diff
changeset
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73 size_t disable_symlinks_from; |
4477
7033faf6dc3c
Added disable_symlinks directive.
Andrey Belov <defan@nginx.com>
parents:
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changeset
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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:
4412
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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_ */ |