Mercurial > hg > nginx

annotate src/os/unix/ngx_alloc.c @ 7660:d33e17499088

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Version bump.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 26 May 2020 22:03:00 +0300
parents d620f497c50f
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
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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
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2 /*
444
42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
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3 * Copyright (C) Igor Sysoev
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d620f497c50f Copyright updated.
Maxim Konovalov <maxim@nginx.com>
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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
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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
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6
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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7
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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8 #include <ngx_config.h>
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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9 #include <ngx_core.h>
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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10
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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11
860
201d017ea470 slab allocator in shared memory
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12 ngx_uint_t ngx_pagesize;
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13 ngx_uint_t ngx_pagesize_shift;
589
d4e858a5751a nginx-0.3.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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14 ngx_uint_t ngx_cacheline_size;
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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15
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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16
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d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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17 void *
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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>
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19 {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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20 void *p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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21
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d4ea69372b94 nginx-0.1.25-RELEASE import
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22 p = malloc(size);
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23 if (p == NULL) {
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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24 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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25 "malloc(%uz) failed", size);
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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26 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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27
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a88a3e4e158f nginx-0.1.5-RELEASE import
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28 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, "malloc: %p:%uz", p, size);
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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29
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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30 return p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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31 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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32
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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33
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34 void *
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35 ngx_calloc(size_t size, ngx_log_t *log)
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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36 {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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37 void *p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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38
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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39 p = ngx_alloc(size, log);
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40
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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41 if (p) {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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42 ngx_memzero(p, size);
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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43 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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44
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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45 return p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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46 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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47
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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48
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
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49 #if (NGX_HAVE_POSIX_MEMALIGN)
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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50
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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51 void *
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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>
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53 {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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54 void *p;
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55 int err;
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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56
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d4ad1b0b6c8d fix posix_memalign() error handling
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parents: 860
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57 err = posix_memalign(&p, alignment, size);
d4ad1b0b6c8d fix posix_memalign() error handling
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58
d4ad1b0b6c8d fix posix_memalign() error handling
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59 if (err) {
d4ad1b0b6c8d fix posix_memalign() error handling
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60 ngx_log_error(NGX_LOG_EMERG, log, err,
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61 "posix_memalign(%uz, %uz) failed", alignment, size);
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62 p = NULL;
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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63 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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64
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65 ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0,
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66 "posix_memalign: %p:%uz @%uz", p, size, alignment);
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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67
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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68 return p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
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69 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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70
469
2ff194b74f1e nginx-0.1.9-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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71 #elif (NGX_HAVE_MEMALIGN)
346
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72
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
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73 void *
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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>
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75 {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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76 void *p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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77
501
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Igor Sysoev <igor@sysoev.ru>
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78 p = memalign(alignment, size);
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79 if (p == NULL) {
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
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80 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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81 "memalign(%uz, %uz) failed", alignment, size);
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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82 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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83
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84 ngx_log_debug3(NGX_LOG_DEBUG_ALLOC, log, 0,
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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:
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86
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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87 return p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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88 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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89
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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90 #endif