blob: 5c2f78702564bb4b0254b90d75efb3abbe2acdce [file] [log] [blame]
/*
* Copyright (C) Igor Sysoev
* Copyright (C) Nginx, Inc.
*/
#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) 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, %uz) failed", alignment, size);
p = NULL;
}
ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0,
"posix_memalign: %p:%uz @%uz", p, size, alignment);
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, %uz) failed", alignment, size);
}
ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0,
"memalign: %p:%uz @%uz", p, size, alignment);
return p;
}
#endif