Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_alloc.c @ 438:e56ab5ac8c65
nginx-0.0.12-2004-09-24-20:12:19 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 24 Sep 2004 16:12:19 +0000 |
parents | f48d579daf78 |
children | da8c5707af39 |
rev | line source |
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346
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nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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1 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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2 #include <ngx_config.h> |
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nginx-0.0.3-2004-06-06-23:49:18 import
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3 #include <ngx_core.h> |
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nginx-0.0.3-2004-06-06-23:49:18 import
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4 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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5 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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6 int ngx_pagesize; |
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nginx-0.0.3-2004-06-06-23:49:18 import
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7 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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8 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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9 void *ngx_alloc(size_t size, ngx_log_t *log) |
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nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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10 { |
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nginx-0.0.3-2004-06-06-23:49:18 import
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11 void *p; |
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nginx-0.0.3-2004-06-06-23:49:18 import
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12 |
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nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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13 if (!(p = malloc(size))) { |
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nginx-0.0.3-2004-06-06-23:49:18 import
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14 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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15 "malloc() " SIZE_T_FMT " bytes failed", size); |
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nginx-0.0.3-2004-06-06-23:49:18 import
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16 } |
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nginx-0.0.3-2004-06-06-23:49:18 import
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17 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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18 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, |
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nginx-0.0.3-2004-06-06-23:49:18 import
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19 "malloc: " PTR_FMT ":" SIZE_T_FMT, p, size); |
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nginx-0.0.3-2004-06-06-23:49:18 import
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20 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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21 return p; |
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nginx-0.0.3-2004-06-06-23:49:18 import
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22 } |
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23 |
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24 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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25 void *ngx_calloc(size_t size, ngx_log_t *log) |
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nginx-0.0.3-2004-06-06-23:49:18 import
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26 { |
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nginx-0.0.3-2004-06-06-23:49:18 import
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27 void *p; |
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28 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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29 p = ngx_alloc(size, log); |
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30 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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31 if (p) { |
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nginx-0.0.3-2004-06-06-23:49:18 import
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32 ngx_memzero(p, size); |
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33 } |
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nginx-0.0.3-2004-06-06-23:49:18 import
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34 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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35 return p; |
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nginx-0.0.3-2004-06-06-23:49:18 import
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36 } |
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nginx-0.0.3-2004-06-06-23:49:18 import
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37 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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38 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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39 #if (HAVE_POSIX_MEMALIGN) |
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40 |
347
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nginx-0.0.3-2004-06-08-20:26:37 import
Igor Sysoev <igor@sysoev.ru>
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41 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) |
346
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42 { |
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Igor Sysoev <igor@sysoev.ru>
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43 void *p; |
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44 |
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nginx-0.0.3-2004-06-08-20:26:37 import
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45 if (posix_memalign(&p, alignment, size) == -1) { |
346
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nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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46 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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47 "posix_memalign() " SIZE_T_FMT " bytes aligned to " |
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nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
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48 SIZE_T_FMT " failed", size, alignment); |
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49 } |
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nginx-0.0.3-2004-06-06-23:49:18 import
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50 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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51 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, |
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nginx-0.0.3-2004-06-06-23:49:18 import
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52 "posix_memalign: " PTR_FMT ":" SIZE_T_FMT, p, size); |
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nginx-0.0.3-2004-06-06-23:49:18 import
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53 |
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54 return p; |
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nginx-0.0.3-2004-06-06-23:49:18 import
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55 } |
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56 |
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nginx-0.0.3-2004-06-08-20:26:37 import
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57 #elif (HAVE_MEMALIGN) |
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58 |
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nginx-0.0.3-2004-06-08-20:26:37 import
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59 void *ngx_memalign(size_t alignment, size_t size, ngx_log_t *log) |
346
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nginx-0.0.3-2004-06-06-23:49:18 import
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60 { |
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nginx-0.0.3-2004-06-06-23:49:18 import
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61 void *p; |
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62 |
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nginx-0.0.3-2004-06-08-20:26:37 import
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63 if (!(p = memalign(alignment, size))) { |
346
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nginx-0.0.3-2004-06-06-23:49:18 import
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64 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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nginx-0.0.3-2004-06-06-23:49:18 import
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65 "memalign() " SIZE_T_FMT " bytes aligned to " |
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nginx-0.0.3-2004-06-06-23:49:18 import
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66 SIZE_T_FMT " failed", size, alignment); |
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67 } |
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nginx-0.0.3-2004-06-06-23:49:18 import
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68 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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69 ngx_log_debug2(NGX_LOG_DEBUG_ALLOC, log, 0, |
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nginx-0.0.3-2004-06-06-23:49:18 import
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70 "memalign: " PTR_FMT ":" SIZE_T_FMT, p, size); |
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nginx-0.0.3-2004-06-06-23:49:18 import
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71 |
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72 return p; |
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nginx-0.0.3-2004-06-06-23:49:18 import
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73 } |
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nginx-0.0.3-2004-06-06-23:49:18 import
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74 |
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nginx-0.0.3-2004-06-06-23:49:18 import
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75 #endif |