Mercurial > hg > nginx-vendor-0-7
view src/os/unix/ngx_alloc.c @ 9:77eee314ddbd
Added tag NGINX_0_1_4 for changeset 983306b77348
author | Igor Sysoev <http://sysoev.ru> |
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date | Tue, 26 Oct 2004 00:00:00 +0400 |
parents | f0b350454894 |
children | 46833bd150cb |
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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() " SIZE_T_FMT " bytes failed", size); } ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: " PTR_FMT ":" SIZE_T_FMT, 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 (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() " SIZE_T_FMT " bytes aligned to " SIZE_T_FMT " failed", size, alignment); } ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "posix_memalign: " PTR_FMT ":" SIZE_T_FMT, p, size); return p; } #elif (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() " SIZE_T_FMT " bytes aligned to " SIZE_T_FMT " failed", size, alignment); } ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "memalign: " PTR_FMT ":" SIZE_T_FMT, p, size); return p; } #endif