Mercurial > hg > nginx
view src/os/unix/ngx_alloc.c @ 3595:8944c3e318ab stable-0.7
merge r3498, r3499:
opening files fixes:
*) use non-blocking open() not to hang on FIFO files, etc.
*) do not log misleading errno in "not a regular file" error
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 07 Jun 2010 12:08:44 +0000 |
parents | c6a9e05de301 |
children | 93e8daca5dbb |
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/* * Copyright (C) Igor Sysoev */ #include <ngx_config.h> #include <ngx_core.h> ngx_uint_t ngx_pagesize; ngx_uint_t ngx_pagesize_shift; ngx_uint_t ngx_cacheline_size; void * ngx_alloc(size_t size, ngx_log_t *log) { void *p; p = malloc(size); if (p == NULL) { 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; int err; err = posix_memalign(&p, alignment, size); if (err) { ngx_log_error(NGX_LOG_EMERG, log, err, "posix_memalign() %uz bytes aligned to %uz failed", size, alignment); p = NULL; } 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; p = memalign(alignment, size); if (p == NULL) { 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