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
|
|
14 void *ngx_alloc(size_t size, ngx_log_t *log)
|
|
15 {
|
|
16 void *p;
|
|
17
|
|
18 if (!(p = malloc(size))) {
|
|
19 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
10
|
20 "malloc() %uz bytes failed", size);
|
0
|
21 }
|
|
22
|
10
|
23 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size);
|
0
|
24
|
|
25 return p;
|
|
26 }
|
|
27
|
|
28
|
|
29 void *ngx_calloc(size_t size, ngx_log_t *log)
|
|
30 {
|
|
31 void *p;
|
|
32
|
|
33 p = ngx_alloc(size, log);
|
|
34
|
|
35 if (p) {
|
|
36 ngx_memzero(p, size);
|
|
37 }
|
|
38
|
|
39 return p;
|
|
40 }
|
|
41
|
|
42
|
18
|
43 #if (NGX_HAVE_POSIX_MEMALIGN)
|
0
|
44
|
|
45 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
|
|
46 {
|
|
47 void *p;
|
|
48
|
|
49 if (posix_memalign(&p, alignment, size) == -1) {
|
|
50 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
10
|
51 "posix_memalign() %uz bytes aligned to %uz failed",
|
|
52 size, alignment);
|
0
|
53 }
|
|
54
|
|
55 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
|
10
|
56 "posix_memalign: %p:%uz", p, size);
|
0
|
57
|
|
58 return p;
|
|
59 }
|
|
60
|
18
|
61 #elif (NGX_HAVE_MEMALIGN)
|
0
|
62
|
|
63 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
|
|
64 {
|
|
65 void *p;
|
|
66
|
|
67 if (!(p = memalign(alignment, size))) {
|
|
68 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
|
10
|
69 "memalign() %uz bytes aligned to %uz failed",
|
|
70 size, alignment);
|
0
|
71 }
|
|
72
|
|
73 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
|
10
|
74 "memalign: %p:%uz", p, size);
|
0
|
75
|
|
76 return p;
|
|
77 }
|
|
78
|
|
79 #endif
|