Mercurial > hg > nginx
view src/os/unix/ngx_alloc.c @ 357:e260514b9ad4
nginx-0.0.7-2004-06-16-23:36:07 import
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 16 Jun 2004 19:36:07 +0000 |
parents | f48d579daf78 |
children | da8c5707af39 |
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#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