Mercurial > hg > nginx-quic
annotate src/os/win32/ngx_atomic.h @ 8849:a736a7a613ea
SSL: logging level of "application data after close notify".
Such fatal errors are reported by OpenSSL 1.1.1, and similarly by BoringSSL,
if application data is encountered during SSL shutdown, which started to be
observed on the second SSL_shutdown() call after SSL shutdown fixes made in
09fb2135a589 (1.19.2). The error means that the client continues to send
application data after receiving the "close_notify" alert (ticket #2318).
Previously it was reported as SSL_shutdown() error of SSL_ERROR_SYSCALL.
author | Sergey Kandaurov <pluknet@nginx.com> |
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date | Tue, 08 Feb 2022 17:35:27 +0300 |
parents | 2cd019520210 |
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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_ATOMIC_H_INCLUDED_ |
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9 #define _NGX_ATOMIC_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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16 #define NGX_HAVE_ATOMIC_OPS 1 |
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17 |
561 | 18 typedef int32_t ngx_atomic_int_t; |
19 typedef uint32_t ngx_atomic_uint_t; | |
497 | 20 typedef volatile ngx_atomic_uint_t ngx_atomic_t; |
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21 #define NGX_ATOMIC_T_LEN (sizeof("-2147483648") - 1) |
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24 #if defined( __WATCOMC__ ) || defined( __BORLANDC__ ) || defined(__GNUC__) \ |
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25 || ( _MSC_VER >= 1300 ) |
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27 /* the new SDK headers */ |
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29 #define ngx_atomic_cmp_set(lock, old, set) \ |
6474 | 30 ((ngx_atomic_uint_t) InterlockedCompareExchange((long *) lock, set, old) \ |
31 == old) | |
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33 #else |
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35 /* the old MS VC6.0SP2 SDK headers */ |
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37 #define ngx_atomic_cmp_set(lock, old, set) \ |
6474 | 38 (InterlockedCompareExchange((void **) lock, (void *) set, (void *) old) \ |
39 == (void *) old) | |
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41 #endif |
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561 | 44 #define ngx_atomic_fetch_add(p, add) InterlockedExchangeAdd((long *) p, add) |
45 | |
46 | |
563 | 47 #define ngx_memory_barrier() |
48 | |
49 | |
1193 | 50 #if defined( __BORLANDC__ ) || ( __WATCOMC__ < 1230 ) |
51 | |
52 /* | |
53 * Borland C++ 5.5 (tasm32) and Open Watcom C prior to 1.3 | |
54 * do not understand the "pause" instruction | |
55 */ | |
56 | |
611 | 57 #define ngx_cpu_pause() |
58 #else | |
59 #define ngx_cpu_pause() __asm { pause } | |
60 #endif | |
61 | |
62 | |
63 void ngx_spinlock(ngx_atomic_t *lock, ngx_atomic_int_t value, ngx_uint_t spin); | |
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65 #define ngx_trylock(lock) (*(lock) == 0 && ngx_atomic_cmp_set(lock, 0, 1)) |
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66 #define ngx_unlock(lock) *(lock) = 0 |
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69 #endif /* _NGX_ATOMIC_H_INCLUDED_ */ |