Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_alloc.c @ 6132:859ce1c41f64
Win32: fixed shm.handle loss on reload.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Mon, 27 Apr 2015 03:44:30 +0300 |
parents | d620f497c50f |
children |
rev | line source |
---|---|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
347
diff
changeset
|
1 |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
347
diff
changeset
|
2 /* |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
347
diff
changeset
|
5 */ |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
347
diff
changeset
|
6 |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
7 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
8 #include <ngx_config.h> |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
9 #include <ngx_core.h> |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
10 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
11 |
860
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
589
diff
changeset
|
12 ngx_uint_t ngx_pagesize; |
201d017ea470
slab allocator in shared memory
Igor Sysoev <igor@sysoev.ru>
parents:
589
diff
changeset
|
13 ngx_uint_t ngx_pagesize_shift; |
589 | 14 ngx_uint_t ngx_cacheline_size; |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
15 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
16 |
501 | 17 void * |
18 ngx_alloc(size_t size, ngx_log_t *log) | |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
19 { |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
20 void *p; |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
21 |
501 | 22 p = malloc(size); |
23 if (p == NULL) { | |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
24 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
3321
93e8daca5dbb
update allocation error messages
Igor Sysoev <igor@sysoev.ru>
parents:
3320
diff
changeset
|
25 "malloc(%uz) failed", size); |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
26 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
27 |
461 | 28 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size); |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
29 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
30 return p; |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
31 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
32 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
33 |
501 | 34 void * |
35 ngx_calloc(size_t size, ngx_log_t *log) | |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
36 { |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
37 void *p; |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
38 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
39 p = ngx_alloc(size, log); |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
40 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
41 if (p) { |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
42 ngx_memzero(p, size); |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
43 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
44 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
45 return p; |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
46 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
47 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
48 |
469 | 49 #if (NGX_HAVE_POSIX_MEMALIGN) |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
50 |
501 | 51 void * |
52 ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) | |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
53 { |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
54 void *p; |
3320
d4ad1b0b6c8d
fix posix_memalign() error handling
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
55 int err; |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
56 |
3320
d4ad1b0b6c8d
fix posix_memalign() error handling
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
57 err = posix_memalign(&p, alignment, size); |
d4ad1b0b6c8d
fix posix_memalign() error handling
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
58 |
d4ad1b0b6c8d
fix posix_memalign() error handling
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
59 if (err) { |
d4ad1b0b6c8d
fix posix_memalign() error handling
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
60 ngx_log_error(NGX_LOG_EMERG, log, err, |
3321
93e8daca5dbb
update allocation error messages
Igor Sysoev <igor@sysoev.ru>
parents:
3320
diff
changeset
|
61 "posix_memalign(%uz, %uz) failed", alignment, size); |
3320
d4ad1b0b6c8d
fix posix_memalign() error handling
Igor Sysoev <igor@sysoev.ru>
parents:
860
diff
changeset
|
62 p = NULL; |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
63 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
64 |
3343
3051e512e301
fix building without --with-debug, introduced in r3328
Igor Sysoev <igor@sysoev.ru>
parents:
3327
diff
changeset
|
65 ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0, |
3327 | 66 "posix_memalign: %p:%uz @%uz", p, size, alignment); |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
67 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
68 return p; |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
69 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
70 |
469 | 71 #elif (NGX_HAVE_MEMALIGN) |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
72 |
501 | 73 void * |
74 ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) | |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
75 { |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
76 void *p; |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
77 |
501 | 78 p = memalign(alignment, size); |
79 if (p == NULL) { | |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
80 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
3321
93e8daca5dbb
update allocation error messages
Igor Sysoev <igor@sysoev.ru>
parents:
3320
diff
changeset
|
81 "memalign(%uz, %uz) failed", alignment, size); |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
82 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
83 |
3343
3051e512e301
fix building without --with-debug, introduced in r3328
Igor Sysoev <igor@sysoev.ru>
parents:
3327
diff
changeset
|
84 ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0, |
3327 | 85 "memalign: %p:%uz @%uz", p, size, alignment); |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
86 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
87 return p; |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
88 } |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
89 |
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
90 #endif |