|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
660
|
4 * Copyright (C) Nginx, Inc.
|
|
0
|
5 */
|
|
|
6
|
|
|
7
|
|
|
8 #ifndef _NGX_ALLOC_H_INCLUDED_
|
|
|
9 #define _NGX_ALLOC_H_INCLUDED_
|
|
|
10
|
|
|
11
|
|
|
12 #include <ngx_config.h>
|
|
|
13 #include <ngx_core.h>
|
|
|
14
|
|
|
15
|
|
|
16 void *ngx_alloc(size_t size, ngx_log_t *log);
|
|
|
17 void *ngx_calloc(size_t size, ngx_log_t *log);
|
|
|
18
|
|
|
19 #define ngx_free free
|
|
|
20
|
|
|
21
|
|
|
22 /*
|
|
|
23 * Linux has memalign() or posix_memalign()
|
|
|
24 * Solaris has memalign()
|
|
390
|
25 * FreeBSD 7.0 has posix_memalign(), besides, early version's malloc()
|
|
|
26 * aligns allocations bigger than page size at the page boundary
|
|
0
|
27 */
|
|
|
28
|
|
18
|
29 #if (NGX_HAVE_POSIX_MEMALIGN || NGX_HAVE_MEMALIGN)
|
|
0
|
30
|
|
|
31 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log);
|
|
|
32
|
|
|
33 #else
|
|
|
34
|
|
|
35 #define ngx_memalign(alignment, size, log) ngx_alloc(size, log)
|
|
|
36
|
|
|
37 #endif
|
|
|
38
|
|
|
39
|
|
258
|
40 extern ngx_uint_t ngx_pagesize;
|
|
|
41 extern ngx_uint_t ngx_pagesize_shift;
|
|
138
|
42 extern ngx_uint_t ngx_cacheline_size;
|
|
0
|
43
|
|
|
44
|
|
|
45 #endif /* _NGX_ALLOC_H_INCLUDED_ */
|
