Mercurial > hg > nginx

annotate src/core/ngx_palloc.c @ 2920:cb7d05c097db

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
do not test a pool block space if we can not allocated from the block 4 times
author Igor Sysoev <igor@sysoev.ru>
date Fri, 05 Jun 2009 13:27:12 +0000
parents 62010fa37ead
children adc4fc0c3cc3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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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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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4 */
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5
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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6
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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7 #include <ngx_config.h>
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8 #include <ngx_core.h>
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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10
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11 static void *ngx_palloc_block(ngx_pool_t *pool, size_t size);
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12 static void *ngx_palloc_large(ngx_pool_t *pool, size_t size);
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13
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14
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15 ngx_pool_t *
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16 ngx_create_pool(size_t size, ngx_log_t *log)
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17 {
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2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import
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18 ngx_pool_t *p;
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19
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20 p = ngx_alloc(size, log);
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21 if (p == NULL) {
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22 return NULL;
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23 }
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24
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25 p->d.last = (u_char *) p + sizeof(ngx_pool_t);
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26 p->d.end = (u_char *) p + size;
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27 p->d.next = NULL;
2920
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28 p->d.failed = 0;
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29
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30 size = size - sizeof(ngx_pool_t);
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31 p->max = (size < NGX_MAX_ALLOC_FROM_POOL) ? size : NGX_MAX_ALLOC_FROM_POOL;
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32
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33 p->current = p;
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34 p->chain = NULL;
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35 p->large = NULL;
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36 p->cleanup = NULL;
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37 p->log = log;
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38
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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39 return p;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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40 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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41
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42
501
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43 void
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44 ngx_destroy_pool(ngx_pool_t *pool)
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45 {
509
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46 ngx_pool_t *p, *n;
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47 ngx_pool_large_t *l;
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48 ngx_pool_cleanup_t *c;
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49
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50 for (c = pool->cleanup; c; c = c->next) {
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51 if (c->handler) {
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52 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
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53 "run cleanup: %p", c);
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54 c->handler(c->data);
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55 }
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56 }
0
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57
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58 for (l = pool->large; l; l = l->next) {
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59
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60 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0, "free: %p", l->alloc);
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61
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62 if (l->alloc) {
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63 ngx_free(l->alloc);
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64 }
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65 }
0
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66
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67 #if (NGX_DEBUG)
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68
128
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69 /*
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70 * we could allocate the pool->log from this pool
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71 * so we can not use this log while the free()ing the pool
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72 */
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73
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74 for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
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9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import
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75 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
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76 "free: %p, unused: %uz", p, p->d.end - p->d.last);
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77
b27548f540ad nginx-0.0.1-2003-09-24-23:51:12 import
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78 if (n == NULL) {
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79 break;
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80 }
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81 }
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82
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83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import
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83 #endif
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84
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85 for (p = pool, n = pool->d.next; /* void */; p = n, n = n->d.next) {
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86 ngx_free(p);
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87
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88 if (n == NULL) {
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89 break;
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90 }
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91 }
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92 }
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93
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94
2337
3983e673cd40 ngx_reset_pool()
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95 void
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96 ngx_reset_pool(ngx_pool_t *pool)
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97 {
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98 ngx_pool_t *p;
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99 ngx_pool_large_t *l;
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100
3983e673cd40 ngx_reset_pool()
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101 for (l = pool->large; l; l = l->next) {
3983e673cd40 ngx_reset_pool()
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102 if (l->alloc) {
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103 ngx_free(l->alloc);
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104 }
3983e673cd40 ngx_reset_pool()
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105 }
3983e673cd40 ngx_reset_pool()
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106
3983e673cd40 ngx_reset_pool()
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107 pool->large = NULL;
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108
3983e673cd40 ngx_reset_pool()
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109 for (p = pool; p; p = p->d.next) {
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110 p->d.last = (u_char *) p + sizeof(ngx_pool_t);
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111 }
3983e673cd40 ngx_reset_pool()
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112 }
3983e673cd40 ngx_reset_pool()
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113
3983e673cd40 ngx_reset_pool()
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114
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115 void *
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116 ngx_palloc(ngx_pool_t *pool, size_t size)
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117 {
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118 u_char *m;
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119 ngx_pool_t *p;
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120
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121 if (size <= pool->max) {
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122
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123 p = pool->current;
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124
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125 do {
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126 m = ngx_align_ptr(p->d.last, NGX_ALIGNMENT);
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127
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128 if ((size_t) (p->d.end - m) >= size) {
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129 p->d.last = m + size;
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parents: 1075
diff changeset
130
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
131 return m;
589
d4e858a5751a nginx-0.3.16-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 583
diff changeset
132 }
104
7db96f59bc29 nginx-0.0.1-2003-06-12-09:54:39 import
Igor Sysoev <igor@sysoev.ru>
parents: 100
diff changeset
133
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
134 p = p->d.next;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
135
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
136 } while (p);
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
137
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
138 return ngx_palloc_block(pool, size);
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
139 }
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
140
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
141 return ngx_palloc_large(pool, size);
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
142 }
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
143
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
144
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
145 void *
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
146 ngx_pnalloc(ngx_pool_t *pool, size_t size)
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
147 {
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
148 u_char *m;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
149 ngx_pool_t *p;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
150
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
151 if (size <= pool->max) {
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
152
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
153 p = pool->current;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
154
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
155 do {
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
156 m = p->d.last;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
157
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
158 if ((size_t) (p->d.end - m) >= size) {
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
159 p->d.last = m + size;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
160
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
161 return m;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
162 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
163
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
164 p = p->d.next;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
165
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
166 } while (p);
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
167
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
168 return ngx_palloc_block(pool, size);
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
169 }
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
170
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
171 return ngx_palloc_large(pool, size);
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
172 }
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
173
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
174
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
175 static void *
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
176 ngx_palloc_block(ngx_pool_t *pool, size_t size)
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
177 {
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
178 u_char *m;
2055
cca975b532bf small optimization
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
179 size_t psize;
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
180 ngx_pool_t *p, *new, *current;
931
87f456ff13b0 fix segfault in "out of memory" situation
Igor Sysoev <igor@sysoev.ru>
parents: 860
diff changeset
181
2055
cca975b532bf small optimization
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
182 psize = (size_t) (pool->d.end - (u_char *) pool);
cca975b532bf small optimization
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
183
2056
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
184 m = ngx_alloc(psize, pool->log);
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
185 if (m == NULL) {
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
186 return NULL;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
187 }
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
188
2056
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
189 new = (ngx_pool_t *) m;
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
190
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
191 new->d.end = m + psize;
2055
cca975b532bf small optimization
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
192 new->d.next = NULL;
2920
cb7d05c097db do not test a pool block space if we can not allocated from the block 4 times
Igor Sysoev <igor@sysoev.ru>
parents: 2917
diff changeset
193 new->d.failed = 0;
2055
cca975b532bf small optimization
Igor Sysoev <igor@sysoev.ru>
parents: 2049
diff changeset
194
2056
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
195 m += sizeof(ngx_pool_data_t);
2289
857c161d2768 align first allocation from additional pool block, this fixes bus error on sun4v
Igor Sysoev <igor@sysoev.ru>
parents: 2129
diff changeset
196 m = ngx_align_ptr(m, NGX_ALIGNMENT);
2056
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
197 new->d.last = m + size;
3ea9a03a1803 fix the previous commit
Igor Sysoev <igor@sysoev.ru>
parents: 2055
diff changeset
198
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
199 current = pool->current;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
200
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
201 for (p = current; p->d.next; p = p->d.next) {
2920
cb7d05c097db do not test a pool block space if we can not allocated from the block 4 times
Igor Sysoev <igor@sysoev.ru>
parents: 2917
diff changeset
202 if (p->d.failed++ > 4) {
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
203 current = p->d.next;
194
2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 156
diff changeset
204 }
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
205 }
194
2357fa41738a nginx-0.0.1-2003-11-21-09:30:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 156
diff changeset
206
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
207 p->d.next = new;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
208
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
209 pool->current = current ? current : new;
581
326634fb9d47 nginx-0.3.12-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 563
diff changeset
210
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
211 return m;
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
212 }
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
213
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
214
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
215 static void *
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
216 ngx_palloc_large(ngx_pool_t *pool, size_t size)
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
217 {
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
218 void *p;
2917
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
219 ngx_uint_t n;
2049
2a92804f4109 *) back out r2040
Igor Sysoev <igor@sysoev.ru>
parents: 2039
diff changeset
220 ngx_pool_large_t *large;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
221
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
222 p = ngx_alloc(size, pool->log);
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
223 if (p == NULL) {
347
f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
224 return NULL;
f48d579daf78 nginx-0.0.3-2004-06-08-20:26:37 import
Igor Sysoev <igor@sysoev.ru>
parents: 346
diff changeset
225 }
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
226
2917
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
227 n = 0;
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
228
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
229 for (large = pool->large; large; large = large->next) {
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
230 if (large->alloc == NULL) {
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
231 large->alloc = p;
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
232 return p;
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
233 }
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
234
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
235 if (n++ > 3) {
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
236 break;
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
237 }
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
238 }
62010fa37ead try to reuse last 4 free large allocation links
Igor Sysoev <igor@sysoev.ru>
parents: 2592
diff changeset
239
2129
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
240 large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
241 if (large == NULL) {
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
242 ngx_free(p);
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
243 return NULL;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
244 }
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
245
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
246 large->alloc = p;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
247 large->next = pool->large;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
248 pool->large = large;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
249
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
250 return p;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
251 }
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
252
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
253
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
254 void *
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
255 ngx_pmemalign(ngx_pool_t *pool, size_t size, size_t alignment)
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
256 {
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
257 void *p;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
258 ngx_pool_large_t *large;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
259
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
260 p = ngx_memalign(alignment, size, pool->log);
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
261 if (p == NULL) {
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
262 return NULL;
25add486e7aa directio
Igor Sysoev <igor@sysoev.ru>
parents: 2057
diff changeset
263 }
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
264
629
65bf042c0b4f nginx-0.3.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 605
diff changeset
265 large = ngx_palloc(pool, sizeof(ngx_pool_large_t));
65bf042c0b4f nginx-0.3.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 605
diff changeset
266 if (large == NULL) {
1317
276b981ca92f fix memory leak,
Igor Sysoev <igor@sysoev.ru>
parents: 1207
diff changeset
267 ngx_free(p);
629
65bf042c0b4f nginx-0.3.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 605
diff changeset
268 return NULL;
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
269 }
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
270
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
271 large->alloc = p;
629
65bf042c0b4f nginx-0.3.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 605
diff changeset
272 large->next = pool->large;
65bf042c0b4f nginx-0.3.36-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 605
diff changeset
273 pool->large = large;
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
274
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
275 return p;
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
276 }
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
277
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
278
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
279 ngx_int_t
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
280 ngx_pfree(ngx_pool_t *pool, void *p)
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
281 {
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
282 ngx_pool_large_t *l;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
283
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
284 for (l = pool->large; l; l = l->next) {
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
285 if (p == l->alloc) {
257
70e1c7d2b83d nginx-0.0.2-2004-02-11-20:08:49 import
Igor Sysoev <igor@sysoev.ru>
parents: 194
diff changeset
286 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, pool->log, 0,
461
a88a3e4e158f nginx-0.1.5-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 452
diff changeset
287 "free: %p", l->alloc);
477
ad1e9ebf93bb nginx-0.1.13-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 461
diff changeset
288 ngx_free(l->alloc);
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
289 l->alloc = NULL;
436
9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 429
diff changeset
290
9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 429
diff changeset
291 return NGX_OK;
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
292 }
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
293 }
436
9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 429
diff changeset
294
9549fc9508e5 nginx-0.0.11-2004-09-23-10:32:00 import
Igor Sysoev <igor@sysoev.ru>
parents: 429
diff changeset
295 return NGX_DECLINED;
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
296 }
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
297
156
afc333135a6b nginx-0.0.1-2003-10-23-10:13:16 import
Igor Sysoev <igor@sysoev.ru>
parents: 133
diff changeset
298
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
299 void *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
300 ngx_pcalloc(ngx_pool_t *pool, size_t size)
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
301 {
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
302 void *p;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
303
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
304 p = ngx_palloc(pool, size);
39
83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
305 if (p) {
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
306 ngx_memzero(p, size);
39
83fa61cd3d2f nginx-0.0.1-2002-12-24-20:30:59 import
Igor Sysoev <igor@sysoev.ru>
parents: 26
diff changeset
307 }
0
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
308
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
309 return p;
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff changeset
310 }
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
311
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
312
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
313 ngx_pool_cleanup_t *
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
314 ngx_pool_cleanup_add(ngx_pool_t *p, size_t size)
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
315 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
316 ngx_pool_cleanup_t *c;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
317
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
318 c = ngx_palloc(p, sizeof(ngx_pool_cleanup_t));
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
319 if (c == NULL) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
320 return NULL;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
321 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
322
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
323 if (size) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
324 c->data = ngx_palloc(p, size);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
325 if (c->data == NULL) {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
326 return NULL;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
327 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
328
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
329 } else {
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
330 c->data = NULL;
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
331 }
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
332
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
333 c->handler = NULL;
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
334 c->next = p->cleanup;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
335
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
336 p->cleanup = c;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
337
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
338 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, p->log, 0, "add cleanup: %p", c);
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
339
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
340 return c;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
341 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
342
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
343
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
344 void
2592
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
345 ngx_pool_run_cleanup_file(ngx_pool_t *p, ngx_fd_t fd)
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
346 {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
347 ngx_pool_cleanup_t *c;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
348 ngx_pool_cleanup_file_t *cf;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
349
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
350 for (c = p->cleanup; c; c = c->next) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
351 if (c->handler == ngx_pool_cleanup_file) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
352
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
353 cf = c->data;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
354
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
355 if (cf->fd == fd) {
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
356 c->handler(cf);
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
357 c->handler = NULL;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
358 return;
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
359 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
360 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
361 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
362 }
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
363
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
364
3a8a53c0c42f a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents: 2337
diff changeset
365 void
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
366 ngx_pool_cleanup_file(void *data)
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
367 {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
368 ngx_pool_cleanup_file_t *c = data;
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
369
1744
d65172100f6b log run cleanups clearly
Igor Sysoev <igor@sysoev.ru>
parents: 1317
diff changeset
370 ngx_log_debug1(NGX_LOG_DEBUG_ALLOC, c->log, 0, "file cleanup: fd:%d",
d65172100f6b log run cleanups clearly
Igor Sysoev <igor@sysoev.ru>
parents: 1317
diff changeset
371 c->fd);
563
9c2f3ed7a247 nginx-0.3.3-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 527
diff changeset
372
509
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
373 if (ngx_close_file(c->fd) == NGX_FILE_ERROR) {
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
374 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
375 ngx_close_file_n " \"%s\" failed", c->name);
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
376 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
377 }
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
378
9b8c906f6e63 nginx-0.1.29-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 507
diff changeset
379
1075
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
380 void
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
381 ngx_pool_delete_file(void *data)
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
382 {
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
383 ngx_pool_cleanup_file_t *c = data;
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
384
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
385 ngx_err_t err;
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
386
1744
d65172100f6b log run cleanups clearly
Igor Sysoev <igor@sysoev.ru>
parents: 1317
diff changeset
387 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, c->log, 0, "file cleanup: fd:%d %s",
d65172100f6b log run cleanups clearly
Igor Sysoev <igor@sysoev.ru>
parents: 1317
diff changeset
388 c->fd, c->name);
1075
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
389
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
390 if (ngx_delete_file(c->name) == NGX_FILE_ERROR) {
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
391 err = ngx_errno;
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
392
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
393 if (err != NGX_ENOENT) {
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
394 ngx_log_error(NGX_LOG_CRIT, c->log, err,
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
395 ngx_delete_file_n " \"%s\" failed", c->name);
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
396 }
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
397 }
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
398
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
399 if (ngx_close_file(c->fd) == NGX_FILE_ERROR) {
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
400 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno,
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
401 ngx_close_file_n " \"%s\" failed", c->name);
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
402 }
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
403 }
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
404
4d203f76b757 undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents: 931
diff changeset
405
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
406 #if 0
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
407
501
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
408 static void *
d4ea69372b94 nginx-0.1.25-RELEASE import
Igor Sysoev <igor@sysoev.ru>
parents: 485
diff changeset
409 ngx_get_cached_block(size_t size)
346
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
410 {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
411 void *p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
412 ngx_cached_block_slot_t *slot;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
413
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
414 if (ngx_cycle->cache == NULL) {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
415 return NULL;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
416 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
417
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
418 slot = &ngx_cycle->cache[(size + ngx_pagesize - 1) / ngx_pagesize];
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
419
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
420 slot->tries++;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
421
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
422 if (slot->number) {
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
423 p = slot->block;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
424 slot->block = slot->block->next;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
425 slot->number--;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
426 return p;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
427 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
428
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
429 return NULL;
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
430 }
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
431
55e496a8ece3 nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents: 297
diff changeset
432 #endif