Mercurial > hg > nginx-quic
annotate src/os/unix/ngx_posix_init.c @ 6230:2a621245f4cf
Win32: MSVC 2015 compatibility.
Resolved warnings about declarations that hide previous local declarations.
Warnings about WSASocketA() being deprecated resolved by explicit use of
WSASocketW() instead of WSASocket(). When compiling without IPv6 support,
WinSock deprecated warnings are disabled to allow use of gethostbyname().
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 17 Aug 2015 18:09:17 +0300 |
parents | 16013b71feed |
children | cb31017e961b |
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 |
4412 | 4 * Copyright (C) Nginx, Inc. |
441
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5 */ |
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6 |
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7 |
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8 #include <ngx_config.h> |
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9 #include <ngx_core.h> |
539 | 10 #include <nginx.h> |
93
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11 |
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12 |
473 | 13 ngx_int_t ngx_ncpu; |
14 ngx_int_t ngx_max_sockets; | |
15 ngx_uint_t ngx_inherited_nonblocking; | |
16 ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; | |
449
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17 |
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18 |
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19 struct rlimit rlmt; |
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20 |
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21 |
355
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22 ngx_os_io_t ngx_os_io = { |
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23 ngx_unix_recv, |
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24 ngx_readv_chain, |
1689 | 25 ngx_udp_unix_recv, |
2434
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set send() slot for POSIX systems
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26 ngx_unix_send, |
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27 ngx_writev_chain, |
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28 0 |
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29 }; |
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30 |
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31 |
539 | 32 ngx_int_t |
33 ngx_os_init(ngx_log_t *log) | |
455 | 34 { |
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35 ngx_uint_t n; |
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36 |
539 | 37 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
38 if (ngx_os_specific_init(log) != NGX_OK) { | |
39 return NGX_ERROR; | |
40 } | |
41 #endif | |
93
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42 |
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43 if (ngx_init_setproctitle(log) != NGX_OK) { |
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44 return NGX_ERROR; |
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45 } |
509 | 46 |
346
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47 ngx_pagesize = getpagesize(); |
589 | 48 ngx_cacheline_size = NGX_CPU_CACHE_LINE; |
346
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49 |
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50 for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ } |
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51 |
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52 #if (NGX_HAVE_SC_NPROCESSORS_ONLN) |
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53 if (ngx_ncpu == 0) { |
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54 ngx_ncpu = sysconf(_SC_NPROCESSORS_ONLN); |
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55 } |
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56 #endif |
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57 |
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58 if (ngx_ncpu < 1) { |
373
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59 ngx_ncpu = 1; |
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60 } |
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61 |
611 | 62 ngx_cpuinfo(); |
63 | |
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64 if (getrlimit(RLIMIT_NOFILE, &rlmt) == -1) { |
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65 ngx_log_error(NGX_LOG_ALERT, log, errno, |
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66 "getrlimit(RLIMIT_NOFILE) failed)"); |
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67 return NGX_ERROR; |
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68 } |
577 | 69 |
563 | 70 ngx_max_sockets = (ngx_int_t) rlmt.rlim_cur; |
93
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71 |
3786 | 72 #if (NGX_HAVE_INHERITED_NONBLOCK || NGX_HAVE_ACCEPT4) |
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73 ngx_inherited_nonblocking = 1; |
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74 #else |
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75 ngx_inherited_nonblocking = 0; |
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76 #endif |
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77 |
800 | 78 srandom(ngx_time()); |
79 | |
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80 return NGX_OK; |
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81 } |
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82 |
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83 |
539 | 84 void |
85 ngx_os_status(ngx_log_t *log) | |
449
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86 { |
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87 ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER_BUILD); |
541 | 88 |
557 | 89 #ifdef NGX_COMPILER |
90 ngx_log_error(NGX_LOG_NOTICE, log, 0, "built by " NGX_COMPILER); | |
91 #endif | |
92 | |
539 | 93 #if (NGX_HAVE_OS_SPECIFIC_INIT) |
94 ngx_os_specific_status(log); | |
95 #endif | |
96 | |
531 | 97 ngx_log_error(NGX_LOG_NOTICE, log, 0, |
461 | 98 "getrlimit(RLIMIT_NOFILE): %r:%r", |
449
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99 rlmt.rlim_cur, rlmt.rlim_max); |
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100 } |
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101 |
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102 |
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103 #if 0 |
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104 |
539 | 105 ngx_int_t |
106 ngx_posix_post_conf_init(ngx_log_t *log) | |
93
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107 { |
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108 ngx_fd_t pp[2]; |
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109 |
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110 if (pipe(pp) == -1) { |
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111 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, "pipe() failed"); |
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112 return NGX_ERROR; |
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113 } |
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114 |
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115 if (dup2(pp[1], STDERR_FILENO) == -1) { |
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116 ngx_log_error(NGX_LOG_EMERG, log, errno, "dup2(STDERR) failed"); |
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117 return NGX_ERROR; |
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118 } |
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119 |
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120 if (pp[1] > STDERR_FILENO) { |
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121 if (close(pp[1]) == -1) { |
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122 ngx_log_error(NGX_LOG_EMERG, log, errno, "close() failed"); |
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123 return NGX_ERROR; |
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124 } |
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125 } |
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126 |
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127 return NGX_OK; |
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128 } |
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129 |
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130 #endif |