|
0
|
1
|
|
|
2 /*
|
|
|
3 * Copyright (C) Igor Sysoev
|
|
|
4 */
|
|
|
5
|
|
|
6
|
|
|
7 #include <ngx_config.h>
|
|
|
8 #include <ngx_core.h>
|
|
|
9
|
|
|
10
|
|
138
|
11 int ngx_pagesize;
|
|
|
12 ngx_uint_t ngx_cacheline_size;
|
|
0
|
13
|
|
|
14
|
|
50
|
15 void *
|
|
|
16 ngx_alloc(size_t size, ngx_log_t *log)
|
|
0
|
17 {
|
|
|
18 void *p;
|
|
|
19
|
|
50
|
20 p = malloc(size);
|
|
|
21 if (p == NULL) {
|
|
0
|
22 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
10
|
23 "malloc() %uz bytes failed", size);
|
|
0
|
24 }
|
|
|
25
|
|
10
|
26 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size);
|
|
0
|
27
|
|
|
28 return p;
|
|
|
29 }
|
|
|
30
|
|
|
31
|
|
50
|
32 void *
|
|
|
33 ngx_calloc(size_t size, ngx_log_t *log)
|
|
0
|
34 {
|
|
|
35 void *p;
|
|
|
36
|
|
|
37 p = ngx_alloc(size, log);
|
|
|
38
|
|
|
39 if (p) {
|
|
|
40 ngx_memzero(p, size);
|
|
|
41 }
|
|
|
42
|
|
|
43 return p;
|
|
|
44 }
|
|
|
45
|
|
|
46
|
|
18
|
47 #if (NGX_HAVE_POSIX_MEMALIGN)
|
|
0
|
48
|
|
50
|
49 void *
|
|
|
50 ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
|
|
0
|
51 {
|
|
|
52 void *p;
|
|
|
53
|
|
|
54 if (posix_memalign(&p, alignment, size) == -1) {
|
|
|
55 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
10
|
56 "posix_memalign() %uz bytes aligned to %uz failed",
|
|
|
57 size, alignment);
|
|
0
|
58 }
|
|
|
59
|
|
|
60 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
|
|
10
|
61 "posix_memalign: %p:%uz", p, size);
|
|
0
|
62
|
|
|
63 return p;
|
|
|
64 }
|
|
|
65
|
|
18
|
66 #elif (NGX_HAVE_MEMALIGN)
|
|
0
|
67
|
|
50
|
68 void *
|
|
|
69 ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
|
|
0
|
70 {
|
|
|
71 void *p;
|
|
|
72
|
|
50
|
73 p = memalign(alignment, size);
|
|
|
74 if (p == NULL) {
|
|
0
|
75 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
|
10
|
76 "memalign() %uz bytes aligned to %uz failed",
|
|
|
77 size, alignment);
|
|
0
|
78 }
|
|
|
79
|
|
|
80 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
|
|
10
|
81 "memalign: %p:%uz", p, size);
|
|
0
|
82
|
|
|
83 return p;
|
|
|
84 }
|
|
|
85
|
|
|
86 #endif
|
