Mercurial > hg > nginx
annotate src/os/unix/ngx_linux_init.c @ 391:b670db10cbbd
nginx-0.0.7-2004-07-14-20:01:42 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 14 Jul 2004 16:01:42 +0000 |
parents | f5431a4bbc7d |
children | 0526206251f6 |
rev | line source |
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1 |
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2 #include <ngx_config.h> |
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3 #include <ngx_core.h> |
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4 |
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5 |
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6 char ngx_linux_kern_ostype[50]; |
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7 char ngx_linux_kern_osrelease[20]; |
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8 |
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9 int ngx_linux_rtsig_max; |
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10 |
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11 |
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12 ngx_os_io_t ngx_os_io = { |
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13 ngx_unix_recv, |
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14 ngx_readv_chain, |
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15 NULL, |
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16 #if (HAVE_SENDFILE) |
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17 ngx_linux_sendfile_chain, |
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18 NGX_IO_SENDFILE |
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19 #else |
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20 ngx_writev_chain, |
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21 0 |
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22 #endif |
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23 }; |
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24 |
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25 |
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26 int ngx_os_init(ngx_log_t *log) |
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27 { |
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28 int name[2], len, rtsig_max; |
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29 |
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30 name[0] = CTL_KERN; |
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31 name[1] = KERN_OSTYPE; |
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32 len = sizeof(ngx_linux_kern_ostype); |
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33 if (sysctl(name, sizeof(name), ngx_linux_kern_ostype, &len, NULL, 0) |
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34 == -1) { |
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35 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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36 "sysctl(KERN_OSTYPE) failed"); |
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37 return NGX_ERROR; |
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38 } |
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39 |
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40 name[0] = CTL_KERN; |
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41 name[1] = KERN_OSRELEASE; |
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42 len = sizeof(ngx_linux_kern_osrelease); |
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43 if (sysctl(name, sizeof(name), ngx_linux_kern_osrelease, &len, NULL, 0) |
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44 == -1) { |
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45 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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46 "sysctl(KERN_OSRELEASE) failed"); |
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47 return NGX_ERROR; |
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48 } |
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49 |
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50 ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s", |
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51 ngx_linux_kern_ostype, ngx_linux_kern_osrelease); |
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52 |
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53 |
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54 name[0] = CTL_KERN; |
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55 name[1] = KERN_RTSIGMAX; |
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56 len = sizeof(rtsig_max); |
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57 if (sysctl(name, sizeof(name), &rtsig_max, &len, NULL, 0) == -1) { |
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58 ngx_log_error(NGX_LOG_INFO, log, ngx_errno, |
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59 "sysctl(KERN_RTSIGMAX) failed"); |
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60 } else { |
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61 ngx_linux_rtsig_max = 1; |
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62 } |
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63 |
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64 |
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65 return ngx_posix_init(log); |
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66 } |