Mercurial > hg > nginx-quic
annotate src/os/win32/ngx_thread.h @ 4487:a786c85e8268
Disable symlinks: don't allow creating or truncating a file via a symlink in
the last path component if "if_not_owner" parameter is used.
To prevent race condition we have to open a file before checking its owner and
there's no way to change access flags for already opened file descriptor, so
we disable symlinks for the last path component at all if flags allow creating
or truncating the file.
author | Valentin Bartenev <vbart@nginx.com> |
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date | Tue, 21 Feb 2012 15:04:41 +0000 |
parents | d620f497c50f |
children | 94ce52db3367 |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
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5 */ |
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8 #ifndef _NGX_THREAD_H_INCLUDED_ |
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9 #define _NGX_THREAD_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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15 |
461 | 16 typedef HANDLE ngx_tid_t; |
17 typedef DWORD ngx_tls_key_t; | |
563 | 18 typedef DWORD ngx_thread_value_t; |
461 | 19 |
20 | |
21 typedef struct { | |
22 HANDLE mutex; | |
23 ngx_log_t *log; | |
24 } ngx_mutex_t; | |
25 | |
26 | |
563 | 27 ngx_err_t ngx_create_thread(ngx_tid_t *tid, |
28 ngx_thread_value_t (__stdcall *func)(void *arg), void *arg, ngx_log_t *log); | |
461 | 29 ngx_int_t ngx_init_threads(int n, size_t size, ngx_cycle_t *cycle); |
30 | |
31 ngx_err_t ngx_thread_key_create(ngx_tls_key_t *key); | |
32 #define ngx_thread_key_create_n "TlsAlloc()" | |
33 ngx_err_t ngx_thread_set_tls(ngx_tls_key_t *key, void *data); | |
34 #define ngx_thread_set_tls_n "TlsSetValue()" | |
35 #define ngx_thread_get_tls TlsGetValue | |
36 | |
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38 #define ngx_thread_volatile volatile |
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39 |
461 | 40 #define ngx_log_tid GetCurrentThreadId() |
41 #define NGX_TID_T_FMT "%ud" | |
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42 |
461 | 43 |
44 ngx_mutex_t *ngx_mutex_init(ngx_log_t *log, ngx_uint_t flags); | |
45 | |
563 | 46 void ngx_mutex_lock(ngx_mutex_t *m); |
501 | 47 ngx_int_t ngx_mutex_trylock(ngx_mutex_t *m); |
563 | 48 void ngx_mutex_unlock(ngx_mutex_t *m); |
501 | 49 |
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461 | 51 /* STUB */ |
52 #define NGX_MUTEX_LIGHT 0 | |
501 | 53 /**/ |
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461 | 55 |
56 extern ngx_int_t ngx_threads_n; | |
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59 #endif /* _NGX_THREAD_H_INCLUDED_ */ |