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annotate src/core/ngx_palloc.h @ 436:9549fc9508e5

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nginx-0.0.11-2004-09-23-10:32:00 import
author Igor Sysoev <igor@sysoev.ru>
date Thu, 23 Sep 2004 06:32:00 +0000
parents eaf1f651cf86
children da8c5707af39
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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1 #ifndef _NGX_PALLOC_H_INCLUDED_
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2 #define _NGX_PALLOC_H_INCLUDED_
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5 #include <ngx_config.h>
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6 #include <ngx_core.h>
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9 /*
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10 * NGX_MAX_ALLOC_FROM_POOL should be (ngx_page_size - 1), i.e. 4095 on x86.
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11 * On FreeBSD 5.x it allows to use zero copy send.
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8dee38ea9117 nginx-0.0.1-2003-11-25-23:44:56 import
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12 * On Windows NT it decreases a number of locked pages in a kernel.
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9f81437e0ad3 nginx-0.0.1-2003-04-21-18:55:47 import
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13 */
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14 #define NGX_MAX_ALLOC_FROM_POOL (ngx_pagesize - 1)
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16 #define NGX_DEFAULT_POOL_SIZE (16 * 1024)
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0e81ac0bb3e2 nginx-0.0.1-2003-01-09-08:36:00 import
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18 #define ngx_test_null(p, alloc, rc) if ((p = alloc) == NULL) { return rc; }
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21 typedef struct ngx_pool_large_s ngx_pool_large_t;
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23 struct ngx_pool_large_s {
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24 ngx_pool_large_t *next;
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25 void *alloc;
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26 };
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29 struct ngx_pool_s {
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30 char *last;
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31 char *end;
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32 ngx_pool_t *next;
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33 ngx_pool_large_t *large;
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34 ngx_log_t *log;
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35 };
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38 void *ngx_alloc(size_t size, ngx_log_t *log);
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39 void *ngx_calloc(size_t size, ngx_log_t *log);
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41 ngx_pool_t *ngx_create_pool(size_t size, ngx_log_t *log);
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42 void ngx_destroy_pool(ngx_pool_t *pool);
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44 void *ngx_palloc(ngx_pool_t *pool, size_t size);
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45 void *ngx_pcalloc(ngx_pool_t *pool, size_t size);
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9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import
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46 ngx_int_t ngx_pfree(ngx_pool_t *pool, void *p);
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49 #endif /* _NGX_PALLOC_H_INCLUDED_ */