Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_alloc.h @ 5905:2f7e557eab5b
Cache: proxy_cache_lock_age and friends.
Once this age is reached, the cache lock is discarded and another
request can acquire the lock. Requests which failed to acquire
the lock are not allowed to cache the response.
author | Roman Arutyunyan <arut@nginx.com> |
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date | Tue, 18 Nov 2014 20:41:12 +0300 |
parents | d620f497c50f |
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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_ALLOC_H_INCLUDED_ |
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9 #define _NGX_ALLOC_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 void *ngx_alloc(size_t size, ngx_log_t *log); |
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17 void *ngx_calloc(size_t size, ngx_log_t *log); |
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18 |
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19 #define ngx_free free |
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21 |
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22 /* |
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23 * Linux has memalign() or posix_memalign() |
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24 * Solaris has memalign() |
2129 | 25 * FreeBSD 7.0 has posix_memalign(), besides, early version's malloc() |
26 * aligns allocations bigger than page size at the page boundary | |
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27 */ |
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28 |
469 | 29 #if (NGX_HAVE_POSIX_MEMALIGN || NGX_HAVE_MEMALIGN) |
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31 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log); |
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33 #else |
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34 |
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35 #define ngx_memalign(alignment, size, log) ngx_alloc(size, log) |
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37 #endif |
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40 extern ngx_uint_t ngx_pagesize; |
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41 extern ngx_uint_t ngx_pagesize_shift; |
589 | 42 extern ngx_uint_t ngx_cacheline_size; |
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45 #endif /* _NGX_ALLOC_H_INCLUDED_ */ |