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comparison src/os/unix/ngx_alloc.c @ 346:55e496a8ece3

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nginx-0.0.3-2004-06-06-23:49:18 import
author Igor Sysoev <igor@sysoev.ru>
date Sun, 06 Jun 2004 19:49:18 +0000
parents
children f48d579daf78
comparison
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345:fade4edd61f8 346:55e496a8ece3
1
2 #include <ngx_config.h>
3 #include <ngx_core.h>
4
5
6 int ngx_pagesize;
7
8
9 void *ngx_alloc(size_t size, ngx_log_t *log)
10 {
11 void *p;
12
13 if (!(p = malloc(size))) {
14 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
15 "malloc() " SIZE_T_FMT " bytes failed", size);
16 }
17
18 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
19 "malloc: " PTR_FMT ":" SIZE_T_FMT, p, size);
20
21 return p;
22 }
23
24
25 void *ngx_calloc(size_t size, ngx_log_t *log)
26 {
27 void *p;
28
29 p = ngx_alloc(size, log);
30
31 if (p) {
32 ngx_memzero(p, size);
33 }
34
35 return p;
36 }
37
38
39 #if (HAVE_POSIX_MEMALIGN)
40
41 void *ngx_memalign(size_t aligment, size_t size, ngx_log_t *log)
42 {
43 void *p;
44
45 if (posix_memalign(&p, aligment, size) == -1) {
46 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
47 "posix_memalign() " SIZE_T_FMT " bytes aligned to "
48 SIZE_T_FMT " failed", size, alignment);
49 }
50
51 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
52 "posix_memalign: " PTR_FMT ":" SIZE_T_FMT, p, size);
53
54 return p;
55 }
56
57 #esif (HAVE_MEMALIGN)
58
59 void *ngx_memalign(size_t aligment, size_t size, ngx_log_t *log)
60 {
61 void *p;
62
63 if (!(p = memalign(aligment, size))) {
64 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
65 "memalign() " SIZE_T_FMT " bytes aligned to "
66 SIZE_T_FMT " failed", size, alignment);
67 }
68
69 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
70 "memalign: " PTR_FMT ":" SIZE_T_FMT, p, size);
71
72 return p;
73 }
74
75 #endif