annotate src/core/ngx_palloc.h @ 501:d4ea69372b94 release-0.1.25

nginx-0.1.25-RELEASE import *) Bugfix: nginx did run on Linux parisc. *) Feature: nginx now does not start under FreeBSD if the sysctl kern.ipc.somaxconn value is too big. *) Bugfix: if a request was internally redirected by the ngx_http_index_module module to the ngx_http_proxy_module or ngx_http_fastcgi_module modules, then the index file was not closed after request completion. *) Feature: the "proxy_pass" can be used in location with regular expression. *) Feature: the ngx_http_rewrite_filter_module module supports the condition like "if ($HTTP_USER_AGENT ~ MSIE)". *) Bugfix: nginx started too slow if the large number of addresses and text values were used in the "geo" directive. *) Change: a variable name must be declared as "$name" in the "geo" directive. The previous variant without "$" is still supported, but will be removed soon. *) Feature: the "%{VARIABLE}v" logging parameter. *) Feature: the "set $name value" directive. *) Bugfix: gcc 4.0 compatibility. *) Feature: the --with-openssl-opt=OPTIONS autoconfiguration directive.
author Igor Sysoev <igor@sysoev.ru>
date Sat, 19 Mar 2005 12:38:37 +0000
parents 4ebe09b07e30
children cd3117ad9aab
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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_PALLOC_H_INCLUDED_
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8 #define _NGX_PALLOC_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 /*
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16 * NGX_MAX_ALLOC_FROM_POOL should be (ngx_page_size - 1), i.e. 4095 on x86.
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17 * On FreeBSD 5.x it allows to use the zero copy sending.
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18 * On Windows NT it decreases a number of locked pages in a kernel.
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19 */
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20 #define NGX_MAX_ALLOC_FROM_POOL (ngx_pagesize - 1)
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22 #define NGX_DEFAULT_POOL_SIZE (16 * 1024)
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25 typedef struct ngx_pool_large_s ngx_pool_large_t;
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27 struct ngx_pool_large_s {
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28 ngx_pool_large_t *next;
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29 void *alloc;
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30 };
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33 struct ngx_pool_s {
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34 u_char *last;
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35 u_char *end;
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36 ngx_pool_t *next;
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37 ngx_pool_large_t *large;
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38 ngx_log_t *log;
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39 };
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42 void *ngx_alloc(size_t size, ngx_log_t *log);
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43 void *ngx_calloc(size_t size, ngx_log_t *log);
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45 ngx_pool_t *ngx_create_pool(size_t size, ngx_log_t *log);
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46 void ngx_destroy_pool(ngx_pool_t *pool);
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48 void *ngx_palloc(ngx_pool_t *pool, size_t size);
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49 void *ngx_pcalloc(ngx_pool_t *pool, size_t size);
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50 ngx_int_t ngx_pfree(ngx_pool_t *pool, void *p);
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53 #endif /* _NGX_PALLOC_H_INCLUDED_ */