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