Mercurial > hg > nginx-vendor-0-5
view src/core/ngx_palloc.h @ 45:09c688b472a7
Added tag NGINX_0_1_22 for changeset 4989c3d25945
author | Igor Sysoev <http://sysoev.ru> |
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date | Tue, 22 Feb 2005 00:00:00 +0300 |
parents | aab2ea7c0458 |
children | 72eb30262aac |
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/* * Copyright (C) Igor Sysoev */ #ifndef _NGX_PALLOC_H_INCLUDED_ #define _NGX_PALLOC_H_INCLUDED_ #include <ngx_config.h> #include <ngx_core.h> /* * NGX_MAX_ALLOC_FROM_POOL should be (ngx_page_size - 1), i.e. 4095 on x86. * On FreeBSD 5.x it allows to use the zero copy sending. * On Windows NT it decreases a number of locked pages in a kernel. */ #define NGX_MAX_ALLOC_FROM_POOL (ngx_pagesize - 1) #define NGX_DEFAULT_POOL_SIZE (16 * 1024) #define ngx_test_null(p, alloc, rc) if ((p = alloc) == NULL) { return rc; } typedef struct ngx_pool_large_s ngx_pool_large_t; struct ngx_pool_large_s { ngx_pool_large_t *next; void *alloc; }; struct ngx_pool_s { u_char *last; u_char *end; ngx_pool_t *next; ngx_pool_large_t *large; ngx_log_t *log; }; void *ngx_alloc(size_t size, ngx_log_t *log); void *ngx_calloc(size_t size, ngx_log_t *log); ngx_pool_t *ngx_create_pool(size_t size, ngx_log_t *log); void ngx_destroy_pool(ngx_pool_t *pool); void *ngx_palloc(ngx_pool_t *pool, size_t size); void *ngx_pcalloc(ngx_pool_t *pool, size_t size); ngx_int_t ngx_pfree(ngx_pool_t *pool, void *p); #endif /* _NGX_PALLOC_H_INCLUDED_ */