Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_linux_init.c @ 565:7c1369d37c7e release-0.3.4
nginx-0.3.4-RELEASE import
*) Bugfix: nginx could not be built on Linux 2.4+ and MacOS X; the bug
had appeared in 0.3.3.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 19 Oct 2005 13:34:28 +0000 |
parents | 371c1cee100d |
children | b80f94fa2197 |
rev | line source |
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441
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1 |
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2 /* |
444
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3 * Copyright (C) Igor Sysoev |
441
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4 */ |
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5 |
101
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6 |
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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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10 |
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11 char ngx_linux_kern_ostype[50]; |
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12 char ngx_linux_kern_osrelease[20]; |
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13 |
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14 int ngx_linux_rtsig_max; |
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15 |
101
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16 |
539 | 17 static ngx_os_io_t ngx_linux_io = { |
101
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18 ngx_unix_recv, |
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19 ngx_readv_chain, |
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20 ngx_unix_send, |
469 | 21 #if (NGX_HAVE_SENDFILE) |
196
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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, |
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26 0 |
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27 #endif |
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28 }; |
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29 |
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30 |
493 | 31 ngx_int_t |
539 | 32 ngx_os_specific_init(ngx_log_t *log) |
101
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33 { |
467 | 34 int name[2]; |
35 size_t len; | |
36 ngx_err_t err; | |
101
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37 |
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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); |
493 | 41 |
42 if (sysctl(name, 2, ngx_linux_kern_ostype, &len, NULL, 0) == -1) { | |
391
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43 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
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44 "sysctl(KERN_OSTYPE) failed"); |
101
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45 return NGX_ERROR; |
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46 } |
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47 |
493 | 48 /* name[0] = CTL_KERN; */ |
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49 name[1] = KERN_OSRELEASE; |
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50 len = sizeof(ngx_linux_kern_osrelease); |
493 | 51 |
52 if (sysctl(name, 2, ngx_linux_kern_osrelease, &len, NULL, 0) == -1) { | |
391
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53 ngx_log_error(NGX_LOG_ALERT, log, ngx_errno, |
101
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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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57 |
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58 |
493 | 59 /* name[0] = CTL_KERN; */ |
391
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60 name[1] = KERN_RTSIGMAX; |
450 | 61 len = sizeof(ngx_linux_rtsig_max); |
493 | 62 |
63 if (sysctl(name, 2, &ngx_linux_rtsig_max, &len, NULL, 0) == -1) { | |
467 | 64 err = ngx_errno; |
65 | |
66 if (err != NGX_ENOTDIR) { | |
67 ngx_log_error(NGX_LOG_ALERT, log, err, | |
68 "sysctl(KERN_RTSIGMAX) failed"); | |
69 | |
70 return NGX_ERROR; | |
71 } | |
72 | |
449
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73 ngx_linux_rtsig_max = 0; |
391
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74 } |
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75 |
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76 |
539 | 77 ngx_os_io = ngx_linux_io; |
78 | |
79 return NGX_OK; | |
101
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80 } |
449
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81 |
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82 |
493 | 83 void |
539 | 84 ngx_os_specific_status(ngx_log_t *log) |
449
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85 { |
531 | 86 ngx_log_error(NGX_LOG_NOTICE, log, 0, "OS: %s %s", |
449
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87 ngx_linux_kern_ostype, ngx_linux_kern_osrelease); |
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88 |
531 | 89 ngx_log_error(NGX_LOG_NOTICE, log, 0, "sysctl(KERN_RTSIGMAX): %d", |
449
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90 ngx_linux_rtsig_max); |
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91 } |