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annotate src/os/unix/ngx_linux_init.c @ 417:0526206251f6

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nginx-0.0.10-2004-09-07-19:29:22 import
author Igor Sysoev <igor@sysoev.ru>
date Tue, 07 Sep 2004 15:29:22 +0000
parents b670db10cbbd
children da8c5707af39
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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1
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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2 #include <ngx_config.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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3 #include <ngx_core.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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6 char ngx_linux_kern_ostype[50];
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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7 char ngx_linux_kern_osrelease[20];
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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8
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b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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9 int ngx_linux_rtsig_max;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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12 ngx_os_io_t ngx_os_io = {
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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13 ngx_unix_recv,
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f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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14 ngx_readv_chain,
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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15 ngx_unix_send,
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f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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16 #if (HAVE_SENDFILE)
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11fbd0fc041d nginx-0.0.1-2003-11-26-18:42:18 import
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17 ngx_linux_sendfile_chain,
11fbd0fc041d nginx-0.0.1-2003-11-26-18:42:18 import
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18 NGX_IO_SENDFILE
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f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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19 #else
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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20 ngx_writev_chain,
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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21 0
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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22 #endif
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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23 };
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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26 int ngx_os_init(ngx_log_t *log)
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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27 {
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b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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28 int name[2], len, rtsig_max;
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29
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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30 name[0] = CTL_KERN;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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31 name[1] = KERN_OSTYPE;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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32 len = sizeof(ngx_linux_kern_ostype);
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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33 if (sysctl(name, sizeof(name), ngx_linux_kern_ostype, &len, NULL, 0)
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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34 == -1) {
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b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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35 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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36 "sysctl(KERN_OSTYPE) failed");
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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37 return NGX_ERROR;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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38 }
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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39
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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40 name[0] = CTL_KERN;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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41 name[1] = KERN_OSRELEASE;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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42 len = sizeof(ngx_linux_kern_osrelease);
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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43 if (sysctl(name, sizeof(name), ngx_linux_kern_osrelease, &len, NULL, 0)
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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44 == -1) {
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b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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45 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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46 "sysctl(KERN_OSRELEASE) failed");
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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47 return NGX_ERROR;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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48 }
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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49
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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50 ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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51 ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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53
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54 name[0] = CTL_KERN;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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55 name[1] = KERN_RTSIGMAX;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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56 len = sizeof(rtsig_max);
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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57 if (sysctl(name, sizeof(name), &rtsig_max, &len, NULL, 0) == -1) {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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58 ngx_log_error(NGX_LOG_INFO, log, ngx_errno,
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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59 "sysctl(KERN_RTSIGMAX) failed");
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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60 } else {
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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61 ngx_linux_rtsig_max = 1;
b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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62 }
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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65 return ngx_posix_init(log);
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66 }