Mercurial > hg > nginx
annotate src/os/unix/ngx_alloc.h @ 2817:38e59bcc35f2
test whether libdl is required for dynamic linking:
Solaris 10 has dlopen()/etc. in libc
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 08 May 2009 09:39:53 +0000 |
parents | 25add486e7aa |
children | d620f497c50f |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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4 */ |
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7 #ifndef _NGX_ALLOC_H_INCLUDED_ |
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8 #define _NGX_ALLOC_H_INCLUDED_ |
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11 #include <ngx_config.h> |
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12 #include <ngx_core.h> |
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15 void *ngx_alloc(size_t size, ngx_log_t *log); |
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16 void *ngx_calloc(size_t size, ngx_log_t *log); |
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17 |
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18 #define ngx_free free |
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19 |
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20 |
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21 /* |
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22 * Linux has memalign() or posix_memalign() |
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23 * Solaris has memalign() |
2129 | 24 * FreeBSD 7.0 has posix_memalign(), besides, early version's malloc() |
25 * aligns allocations bigger than page size at the page boundary | |
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26 */ |
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27 |
469 | 28 #if (NGX_HAVE_POSIX_MEMALIGN || NGX_HAVE_MEMALIGN) |
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30 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log); |
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32 #else |
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34 #define ngx_memalign(alignment, size, log) ngx_alloc(size, log) |
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36 #endif |
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39 extern ngx_uint_t ngx_pagesize; |
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40 extern ngx_uint_t ngx_pagesize_shift; |
589 | 41 extern ngx_uint_t ngx_cacheline_size; |
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42 |
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43 |
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44 #endif /* _NGX_ALLOC_H_INCLUDED_ */ |