annotate src/os/unix/ngx_alloc.c @ 589:d4e858a5751a release-0.3.16

nginx-0.3.16-RELEASE import *) Feature: the ngx_http_map_module. *) Feature: the "types_hash_max_size" and "types_hash_bucket_size" directives. *) Feature: the "ssi_value_length" directive. *) Feature: the "worker_rlimit_core" directive. *) Workaround: the connection number in logs was always 1 if nginx was built by the icc 8.1 or 9.0 compilers with optimization for Pentium 4. *) Bugfix: the "config timefmt" SSI command set incorrect time format. *) Bugfix: nginx did not close connection to IMAP/POP3 backend for the SSL connections; the bug had appeared in 0.3.13. Thanks to Rob Mueller. *) Bugfix: segmentation fault may occurred in at SSL shutdown; the bug had appeared in 0.3.13.
author Igor Sysoev <igor@sysoev.ru>
date Fri, 16 Dec 2005 15:07:08 +0000
parents d4ea69372b94
children 201d017ea470
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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2 /*
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42d11f017717 nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
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3 * Copyright (C) Igor Sysoev
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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4 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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5
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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6
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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7 #include <ngx_config.h>
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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8 #include <ngx_core.h>
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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10
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d4e858a5751a nginx-0.3.16-RELEASE import
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11 int ngx_pagesize;
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12 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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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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d4ea69372b94 nginx-0.1.25-RELEASE import
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15 void *
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16 ngx_alloc(size_t size, ngx_log_t *log)
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17 {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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18 void *p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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19
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20 p = malloc(size);
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21 if (p == NULL) {
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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22 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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23 "malloc() %uz bytes failed", size);
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24 }
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25
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26 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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28 return p;
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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31
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32 void *
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33 ngx_calloc(size_t size, ngx_log_t *log)
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34 {
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35 void *p;
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36
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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37 p = ngx_alloc(size, log);
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38
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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39 if (p) {
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40 ngx_memzero(p, size);
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41 }
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42
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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43 return p;
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44 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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46
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47 #if (NGX_HAVE_POSIX_MEMALIGN)
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48
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49 void *
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50 ngx_memalign(size_t alignment, 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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51 {
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52 void *p;
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53
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f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import
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54 if (posix_memalign(&p, alignment, size) == -1) {
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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55 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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56 "posix_memalign() %uz bytes aligned to %uz failed",
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57 size, alignment);
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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58 }
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59
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60 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
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61 "posix_memalign: %p:%uz", p, size);
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55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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63 return p;
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64 }
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65
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66 #elif (NGX_HAVE_MEMALIGN)
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67
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68 void *
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69 ngx_memalign(size_t alignment, size_t size, ngx_log_t *log)
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70 {
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71 void *p;
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72
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73 p = memalign(alignment, size);
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74 if (p == NULL) {
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75 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno,
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76 "memalign() %uz bytes aligned to %uz failed",
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77 size, alignment);
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78 }
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79
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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80 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0,
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81 "memalign: %p:%uz", p, size);
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82
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
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83 return p;
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84 }
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85
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86 #endif