Mercurial > hg > nginx
annotate src/os/unix/ngx_posix_init.c @ 557:ecd9c160f25b release-0.3.0
nginx-0.3.0-RELEASE import
*) Change: the 10-days live time limit of worker process was
eliminated. The limit was introduced because of millisecond timers
overflow.
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 07 Oct 2005 13:30:52 +0000 |
parents | b09ee85d0ac8 |
children | 9c2f3ed7a247 |
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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5 |
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6 |
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7 #include <ngx_config.h> |
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8 #include <ngx_core.h> |
539 | 9 #include <nginx.h> |
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10 |
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11 |
473 | 12 ngx_int_t ngx_ncpu; |
13 ngx_int_t ngx_max_sockets; | |
14 ngx_uint_t ngx_inherited_nonblocking; | |
15 ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; | |
449
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16 |
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17 |
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18 struct rlimit rlmt; |
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19 |
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20 |
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21 ngx_os_io_t ngx_os_io = { |
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22 ngx_unix_recv, |
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23 ngx_readv_chain, |
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24 NULL, |
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25 ngx_writev_chain, |
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26 0 |
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27 }; |
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28 |
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29 |
539 | 30 ngx_int_t |
31 ngx_os_init(ngx_log_t *log) | |
455 | 32 { |
539 | 33 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
34 if (ngx_os_specific_init(log) != NGX_OK) { | |
35 return NGX_ERROR; | |
36 } | |
37 #endif | |
93
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38 |
509 | 39 ngx_init_setproctitle(log); |
40 | |
346
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41 ngx_pagesize = getpagesize(); |
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42 |
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43 if (ngx_ncpu == 0) { |
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44 ngx_ncpu = 1; |
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45 } |
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46 |
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47 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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48 ngx_log_error(NGX_LOG_ALERT, log, errno, |
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49 "getrlimit(RLIMIT_NOFILE) failed)"); |
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50 return NGX_ERROR; |
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51 } |
539 | 52 |
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53 ngx_max_sockets = rlmt.rlim_cur; |
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54 |
469 | 55 #if (NGX_HAVE_INHERITED_NONBLOCK) |
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56 ngx_inherited_nonblocking = 1; |
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57 #else |
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58 ngx_inherited_nonblocking = 0; |
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59 #endif |
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60 |
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61 return NGX_OK; |
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62 } |
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63 |
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64 |
539 | 65 void |
66 ngx_os_status(ngx_log_t *log) | |
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67 { |
541 | 68 ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER); |
69 | |
557 | 70 #ifdef NGX_COMPILER |
71 ngx_log_error(NGX_LOG_NOTICE, log, 0, "built by " NGX_COMPILER); | |
72 #endif | |
73 | |
539 | 74 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
75 ngx_os_specific_status(log); | |
76 #endif | |
77 | |
531 | 78 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
461 | 79 "getrlimit(RLIMIT_NOFILE): %r:%r", |
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80 rlmt.rlim_cur, rlmt.rlim_max); |
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81 } |
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82 |
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83 |
539 | 84 ngx_int_t |
85 ngx_posix_post_conf_init(ngx_log_t *log) | |
93
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86 { |
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87 ngx_fd_t pp[2]; |
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88 |
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89 if (pipe(pp) == -1) { |
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90 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); |
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91 return NGX_ERROR; |
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92 } |
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93 |
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94 if (dup2(pp[1], STDERR_FILENO) == -1) { |
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95 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); |
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96 return NGX_ERROR; |
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97 } |
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98 |
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99 if (pp[1] > STDERR_FILENO) { |
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100 if (close(pp[1]) == -1) { |
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101 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); |
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102 return NGX_ERROR; |
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103 } |
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104 } |
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105 |
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106 return NGX_OK; |
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107 } |