annotate src/core/ngx_array.h @ 3992:a1dd9dc754ab

A new fix for the case when ssl_session_cache defined, but ssl is not enabled in any server. The previous r1033 does not help when unused zone becomes used after reconfiguration, so it is backed out. The initial thought was to make SSL modules independed from SSL implementation and to keep OpenSSL code dependance as much as in separate files.
author Igor Sysoev <igor@sysoev.ru>
date Thu, 04 Aug 2011 11:12:30 +0000
parents 9b8c906f6e63
children d620f497c50f
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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_ARRAY_H_INCLUDED_
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8 #define _NGX_ARRAY_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 struct ngx_array_s {
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16 void *elts;
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17 ngx_uint_t nelts;
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18 size_t size;
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19 ngx_uint_t nalloc;
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20 ngx_pool_t *pool;
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21 };
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24 ngx_array_t *ngx_array_create(ngx_pool_t *p, ngx_uint_t n, size_t size);
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25 void ngx_array_destroy(ngx_array_t *a);
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26 void *ngx_array_push(ngx_array_t *a);
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27 void *ngx_array_push_n(ngx_array_t *a, ngx_uint_t n);
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29
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30 static ngx_inline ngx_int_t
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31 ngx_array_init(ngx_array_t *array, ngx_pool_t *pool, ngx_uint_t n, size_t size)
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32 {
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33 /*
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34 * set "array->nelts" before "array->elts", otherwise MSVC thinks
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35 * that "array->nelts" may be used without having been initialized
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36 */
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38 array->nelts = 0;
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39 array->size = size;
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40 array->nalloc = n;
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41 array->pool = pool;
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42
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43 array->elts = ngx_palloc(pool, n * size);
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44 if (array->elts == NULL) {
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45 return NGX_ERROR;
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46 }
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47
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48 return NGX_OK;
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49 }
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52 #endif /* _NGX_ARRAY_H_INCLUDED_ */