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annotate src/os/unix/ngx_linux_init.c @ 493:975f62e77f02 release-0.1.21

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
nginx-0.1.21-RELEASE import *) Bugfix: the ngx_http_stub_status_module showed incorrect statistics if "rtsig" method was used or if several worker process ran on SMP. *) Bugfix: nginx could not be built by the icc compiler on Linux or if the zlib-1.2.x library was building from sources. *) Bugfix: nginx could not be built on NetBSD 2.0.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 22 Feb 2005 14:40:13 +0000
parents 2ff194b74f1e
children 9b8c906f6e63
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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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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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4 */
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5
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6
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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7 #include <ngx_config.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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8 #include <ngx_core.h>
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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9
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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11 char ngx_linux_kern_ostype[50];
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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12 char ngx_linux_kern_osrelease[20];
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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13
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14 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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17 ngx_os_io_t ngx_os_io = {
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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18 ngx_unix_recv,
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f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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19 ngx_readv_chain,
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0526206251f6 nginx-0.0.10-2004-09-07-19:29:22 import
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20 ngx_unix_send,
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2ff194b74f1e nginx-0.1.9-RELEASE import
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21 #if (NGX_HAVE_SENDFILE)
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22 ngx_linux_sendfile_chain,
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23 NGX_IO_SENDFILE
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24 #else
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25 ngx_writev_chain,
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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26 0
f5431a4bbc7d nginx-0.0.3-2004-04-13-09:27:03 import
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27 #endif
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28 };
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975f62e77f02 nginx-0.1.21-RELEASE import
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31 ngx_int_t
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32 ngx_os_init(ngx_log_t *log)
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33 {
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34 int name[2];
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35 size_t len;
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36 ngx_err_t err;
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2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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38 name[0] = CTL_KERN;
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39 name[1] = KERN_OSTYPE;
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40 len = sizeof(ngx_linux_kern_ostype);
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41
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42 if (sysctl(name, 2, ngx_linux_kern_ostype, &len, NULL, 0) == -1) {
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b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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43 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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44 "sysctl(KERN_OSTYPE) failed");
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45 return NGX_ERROR;
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46 }
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47
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48 /* name[0] = CTL_KERN; */
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49 name[1] = KERN_OSRELEASE;
2e069b6e6920 nginx-0.0.1-2003-06-04-21:28:33 import
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50 len = sizeof(ngx_linux_kern_osrelease);
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51
975f62e77f02 nginx-0.1.21-RELEASE import
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52 if (sysctl(name, 2, ngx_linux_kern_osrelease, &len, NULL, 0) == -1) {
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b670db10cbbd nginx-0.0.7-2004-07-14-20:01:42 import
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53 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno,
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54 "sysctl(KERN_OSRELEASE) failed");
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55 return NGX_ERROR;
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56 }
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58
493
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59 /* name[0] = CTL_KERN; */
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60 name[1] = KERN_RTSIGMAX;
450
551102312e19 nginx-0.1.0-RELEASE import
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61 len = sizeof(ngx_linux_rtsig_max);
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62
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63 if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) {
467
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64 err = ngx_errno;
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65
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66 if (err != NGX_ENOTDIR) {
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67 ngx_log_error(NGX_LOG_ALERT, log, err,
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68 "sysctl(KERN_RTSIGMAX) failed");
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69
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70 return NGX_ERROR;
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71 }
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73 ngx_linux_rtsig_max = 0;
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74 }
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75
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76 ngx_init_setproctitle(log);
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79 return ngx_posix_init(log);
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80 }
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83 void
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84 ngx_os_status(ngx_log_t *log)
449
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85 {
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86 ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %s %s",
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87 ngx_linux_kern_ostype, ngx_linux_kern_osrelease);
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88
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89 ngx_log_error(NGX_LOG_INFO, log, 0, "sysctl(KERN_RTSIGMAX): %d",
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90 ngx_linux_rtsig_max);
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91
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92
449
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93 ngx_posix_status(log);
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94 }