Mercurial > hg > nginx
annotate src/core/ngx_slab.h @ 5857:2cb5275bf5e7
Syslog: enabled logging of send errors.
The ngx_cycle->log is used when sending the message. This allows to log syslog
send errors in another log.
Logging to syslog after its cleanup handler has been executed was prohibited.
Previously, this was possible from ngx_destroy_pool(), which resulted in error
messages caused by attempts to write into the closed socket.
The "processing" flag is renamed to "busy" to better match its semantics.
author | Vladimir Homutov <vl@nginx.com> |
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date | Mon, 01 Sep 2014 17:55:07 +0400 |
parents | 25ade23cf281 |
children | 99770a5ea14f |
rev | line source |
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441
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
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5 */ |
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8 #ifndef _NGX_SLAB_H_INCLUDED_ |
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9 #define _NGX_SLAB_H_INCLUDED_ |
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12 #include <ngx_config.h> |
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13 #include <ngx_core.h> |
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15 |
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16 typedef struct ngx_slab_page_s ngx_slab_page_t; |
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18 struct ngx_slab_page_s { |
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19 uintptr_t slab; |
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20 ngx_slab_page_t *next; |
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21 uintptr_t prev; |
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22 }; |
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23 |
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25 typedef struct { |
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26 ngx_shmtx_sh_t lock; |
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27 |
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28 size_t min_size; |
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29 size_t min_shift; |
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31 ngx_slab_page_t *pages; |
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32 ngx_slab_page_t *last; |
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33 ngx_slab_page_t free; |
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34 |
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35 u_char *start; |
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36 u_char *end; |
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37 |
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38 ngx_shmtx_t mutex; |
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39 |
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40 u_char *log_ctx; |
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41 u_char zero; |
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42 |
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43 unsigned log_nomem:1; |
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45 void *data; |
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46 void *addr; |
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47 } ngx_slab_pool_t; |
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49 |
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50 void ngx_slab_init(ngx_slab_pool_t *pool); |
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51 void *ngx_slab_alloc(ngx_slab_pool_t *pool, size_t size); |
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52 void *ngx_slab_alloc_locked(ngx_slab_pool_t *pool, size_t size); |
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53 void *ngx_slab_calloc(ngx_slab_pool_t *pool, size_t size); |
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54 void *ngx_slab_calloc_locked(ngx_slab_pool_t *pool, size_t size); |
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55 void ngx_slab_free(ngx_slab_pool_t *pool, void *p); |
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56 void ngx_slab_free_locked(ngx_slab_pool_t *pool, void *p); |
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57 |
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59 #endif /* _NGX_SLAB_H_INCLUDED_ */ |