Mercurial > hg > nginx
annotate src/os/unix/ngx_linux_init.c @ 2621:9b5037e7ec7d release-0.7.46
nginx-0.7.46-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
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date | Mon, 30 Mar 2009 11:02:56 +0000 |
parents | cf148caa9347 |
children | d620f497c50f |
rev | line source |
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1 |
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2 /* |
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
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9 |
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11 u_char ngx_linux_kern_ostype[50]; |
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12 u_char ngx_linux_kern_osrelease[50]; |
673 | 13 |
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14 int ngx_linux_rtsig_max; |
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539 | 17 static ngx_os_io_t ngx_linux_io = { |
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18 ngx_unix_recv, |
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19 ngx_readv_chain, |
1689 | 20 ngx_udp_unix_recv, |
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21 ngx_unix_send, |
469 | 22 #if (NGX_HAVE_SENDFILE) |
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23 ngx_linux_sendfile_chain, |
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24 NGX_IO_SENDFILE |
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25 #else |
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26 ngx_writev_chain, |
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27 0 |
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28 #endif |
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29 }; |
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30 |
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31 |
493 | 32 ngx_int_t |
539 | 33 ngx_os_specific_init(ngx_log_t *log) |
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34 { |
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35 struct utsname u; |
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36 |
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37 if (uname(&u) == -1) { |
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38 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, "uname() failed"); |
101
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39 return NGX_ERROR; |
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40 } |
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41 |
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42 (void) ngx_cpystrn(ngx_linux_kern_ostype, (u_char *) u.sysname, |
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43 sizeof(ngx_linux_kern_ostype)); |
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45 (void) ngx_cpystrn(ngx_linux_kern_osrelease, (u_char *) u.release, |
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46 sizeof(ngx_linux_kern_osrelease)); |
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48 #if (NGX_HAVE_RTSIG) |
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49 { |
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50 int name[2]; |
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51 size_t len; |
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52 ngx_err_t err; |
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673 | 54 name[0] = CTL_KERN; |
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55 name[1] = KERN_RTSIGMAX; |
450 | 56 len = sizeof(ngx_linux_rtsig_max); |
493 | 57 |
58 if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) { | |
467 | 59 err = ngx_errno; |
60 | |
673 | 61 if (err != NGX_ENOTDIR && err != NGX_ENOSYS) { |
467 | 62 ngx_log_error(NGX_LOG_ALERT, log, err, |
63 "sysctl(KERN_RTSIGMAX) failed"); | |
64 | |
65 return NGX_ERROR; | |
66 } | |
67 | |
449
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68 ngx_linux_rtsig_max = 0; |
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69 } |
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71 } |
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72 #endif |
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73 |
539 | 74 ngx_os_io = ngx_linux_io; |
75 | |
76 return NGX_OK; | |
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77 } |
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78 |
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79 |
493 | 80 void |
539 | 81 ngx_os_specific_status(ngx_log_t *log) |
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82 { |
531 | 83 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", |
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84 ngx_linux_kern_ostype, ngx_linux_kern_osrelease); |
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85 |
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86 #if (NGX_HAVE_RTSIG) |
531 | 87 ngx_log_error(NGX_LOG_NOTICE, log, 0, "sysctl(KERN_RTSIGMAX): %d", |
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88 ngx_linux_rtsig_max); |
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89 #endif |
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90 } |