Mercurial > hg > nginx-vendor-0-8
view src/os/unix/ngx_alloc.c @ 31:1b17dd824438
Added tag NGINX_0_1_15 for changeset e1ada20fc595
author | Igor Sysoev <http://sysoev.ru> |
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date | Wed, 19 Jan 2005 00:00:00 +0300 |
parents | 6f8b0dc0f8dd |
children | 72eb30262aac |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> int ngx_pagesize; void *ngx_alloc(size_t size, ngx_log_t *log) { void *p; if (!(p = malloc(size))) { ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "malloc() %uz bytes failed", size); } ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size); return p; } void *ngx_calloc(size_t size, ngx_log_t *log) { void *p; p = ngx_alloc(size, log); if (p) { ngx_memzero(p, size); } return p; } #if (NGX_HAVE_POSIX_MEMALIGN) void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) { void *p; if (posix_memalign(&p, alignment, size) == -1) { ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "posix_memalign() %uz bytes aligned to %uz failed", size, alignment); } ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "posix_memalign: %p:%uz", p, size); return p; } #elif (NGX_HAVE_MEMALIGN) void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) { void *p; if (!(p = memalign(alignment, size))) { ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "memalign() %uz bytes aligned to %uz failed", size, alignment); } ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "memalign: %p:%uz", p, size); return p; } #endif