annotate src/core/ngx_slab.h @ 510:24b676623d4f NGINX_0_8_7

nginx 0.8.7 *) Change: minimum supported OpenSSL version is 0.9.7. *) Change: the "ask" parameter of the "ssl_verify_client" directive was changed to the "optional" parameter and now it checks a client certificate if it was offered. Thanks to Brice Figureau. *) Feature: the $ssl_client_verify variable. Thanks to Brice Figureau. *) Feature: the "ssl_crl" directive. Thanks to Brice Figureau. *) Feature: the "proxy" parameter of the "geo" directive. *) Feature: the "image_filter" directive supports variables for setting size. *) Bugfix: the $ssl_client_cert variable usage corrupted memory; the bug had appeared in 0.7.7. Thanks to Sergey Zhuravlev. *) Bugfix: "proxy_pass_header" and "fastcgi_pass_header" directives did not pass to a client the "X-Accel-Redirect", "X-Accel-Limit-Rate", "X-Accel-Buffering", and "X-Accel-Charset" lines from backend response header. Thanks to Maxim Dounin. *) Bugfix: in handling "Last-Modified" and "Accept-Ranges" backend response header lines; the bug had appeared in 0.7.44. Thanks to Maxim Dounin. *) Bugfix: the "[alert] zero size buf" error if subrequest returns an empty response; the bug had appeared in 0.8.5.
author Igor Sysoev <http://sysoev.ru>
date Mon, 27 Jul 2009 00:00:00 +0400
parents f39b9e29530d
children ad25218fd14b
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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_SLAB_H_INCLUDED_
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8 #define _NGX_SLAB_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 typedef struct ngx_slab_page_s ngx_slab_page_t;
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17 struct ngx_slab_page_s {
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18 uintptr_t slab;
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19 ngx_slab_page_t *next;
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20 uintptr_t prev;
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21 };
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24 typedef struct {
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25 ngx_atomic_t lock;
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27 size_t min_size;
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28 size_t min_shift;
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30 ngx_slab_page_t *pages;
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31 ngx_slab_page_t free;
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33 u_char *start;
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34 u_char *end;
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36 ngx_shmtx_t mutex;
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38 u_char *log_ctx;
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39 u_char zero;
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41 void *data;
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42 void *addr;
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43 } ngx_slab_pool_t;
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46 void ngx_slab_init(ngx_slab_pool_t *pool);
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47 void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size);
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48 void *ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size);
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49 void ngx_slab_free(ngx_slab_pool_t *pool, void *p);
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50 void ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p);
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53 #endif /* _NGX_SLAB_H_INCLUDED_ */