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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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5
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6
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7 #ifndef _NGX_ALLOC_H_INCLUDED_
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8 #define _NGX_ALLOC_H_INCLUDED_
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9
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10
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11 #include <ngx_config.h>
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12 #include <ngx_core.h>
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13
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14
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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()
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24 * FreeBSD has not memalign() or posix_memalign() but its malloc() alignes
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25 * allocations bigger than page size at the page boundary.
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26 */
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27
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28 #if (HAVE_POSIX_MEMALIGN || HAVE_MEMALIGN)
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29
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30 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log);
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31
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32 #else
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33
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34 #define ngx_memalign(alignment, size, log) ngx_alloc(size, log)
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35
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36 #endif
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37
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38
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39 extern int ngx_pagesize;
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40
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41
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42 #endif /* _NGX_ALLOC_H_INCLUDED_ */
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