Mercurial > hg > nginx
annotate src/os/win32/ngx_win32_init.c @ 2248:1adec90a0e46
disable directio for unaligned reads in Linux
author | Igor Sysoev <igor@sysoev.ru> |
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date | Fri, 12 Sep 2008 13:50:12 +0000 |
parents | 0b592a68aade |
children | b3b8c66bd520 |
rev | line source |
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441
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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> |
541 | 9 #include <nginx.h> |
92
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11 |
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12 ngx_uint_t ngx_win32_version; |
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13 ngx_uint_t ngx_ncpu; |
461 | 14 ngx_uint_t ngx_max_wsabufs; |
449
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15 ngx_int_t ngx_max_sockets; |
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16 ngx_uint_t ngx_inherited_nonblocking = 1; |
473 | 17 ngx_uint_t ngx_tcp_nodelay_and_tcp_nopush; |
18 | |
449
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19 ngx_fd_t ngx_stderr_fileno; |
92
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20 |
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21 |
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22 ngx_os_io_t ngx_os_io = { |
93
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23 ngx_wsarecv, |
186
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24 ngx_wsarecv_chain, |
1689 | 25 ngx_udp_wsarecv, |
92
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26 NULL, |
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27 ngx_wsasend_chain, |
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28 0 |
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29 }; |
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30 |
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31 |
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32 typedef struct { |
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33 WORD wServicePackMinor; |
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34 WORD wSuiteMask; |
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35 BYTE wProductType; |
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36 } ngx_osviex_stub_t; |
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37 |
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38 |
461 | 39 static u_int osviex; |
40 static OSVERSIONINFOEX osvi; | |
41 | |
100
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42 /* Should these pointers be per protocol ? */ |
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43 LPFN_ACCEPTEX ngx_acceptex; |
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44 LPFN_GETACCEPTEXSOCKADDRS ngx_getacceptexsockaddrs; |
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45 LPFN_TRANSMITFILE ngx_transmitfile; |
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46 LPFN_TRANSMITPACKETS ngx_transmitpackets; |
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47 LPFN_CONNECTEX ngx_connectex; |
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48 LPFN_DISCONNECTEX ngx_disconnectex; |
100
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49 |
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50 static GUID ax_guid = WSAID_ACCEPTEX; |
100
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51 static GUID as_guid = WSAID_GETACCEPTEXSOCKADDRS; |
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52 static GUID tf_guid = WSAID_TRANSMITFILE; |
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53 static GUID tp_guid = WSAID_TRANSMITPACKETS; |
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54 static GUID cx_guid = WSAID_CONNECTEX; |
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55 static GUID dx_guid = WSAID_DISCONNECTEX; |
100
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56 |
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57 |
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58 ngx_int_t ngx_os_init(ngx_log_t *log) |
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59 { |
461 | 60 DWORD bytes; |
61 SOCKET s; | |
62 WSADATA wsd; | |
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63 ngx_uint_t n; |
461 | 64 SYSTEM_INFO si; |
102
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65 |
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66 /* get Windows version */ |
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67 |
103
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68 ngx_memzero(&osvi, sizeof(OSVERSIONINFOEX)); |
102
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69 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); |
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70 |
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71 osviex = GetVersionEx((OSVERSIONINFO *) &osvi); |
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72 |
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73 if (osviex == 0) { |
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74 osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX); |
103
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75 if (GetVersionEx((OSVERSIONINFO *) &osvi) == 0) { |
102
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76 ngx_log_error(NGX_LOG_EMERG, log, ngx_errno, |
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77 "GetVersionEx() failed"); |
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78 return NGX_ERROR; |
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79 } |
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80 } |
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81 |
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82 /* |
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83 * Windows 3.1 Win32s 0xxxxx |
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84 * |
103
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85 * Windows 95 140000 |
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86 * Windows 98 141000 |
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87 * Windows ME 149000 |
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88 * Windows NT 3.51 235100 |
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89 * Windows NT 4.0 240000 |
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90 * Windows NT 4.0 SP5 240050 |
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91 * Windows 2000 250000 |
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92 * Windows XP 250100 |
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93 * Windows 2003 250200 |
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94 * Windows Vista/2008 260000 |
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95 * |
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96 * Windows CE x.x 3xxxxx |
102
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97 */ |
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98 |
103
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99 ngx_win32_version = osvi.dwPlatformId * 100000 |
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100 + osvi.dwMajorVersion * 10000 |
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101 + osvi.dwMinorVersion * 100; |
102
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102 |
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103 if (osviex) { |
103
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104 ngx_win32_version += osvi.wServicePackMajor * 10 |
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105 + osvi.wServicePackMinor; |
102
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106 } |
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107 |
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108 GetSystemInfo(&si); |
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109 ngx_pagesize = si.dwPageSize; |
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110 ngx_ncpu = si.dwNumberOfProcessors; |
589 | 111 ngx_cacheline_size = NGX_CPU_CACHE_LINE; |
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112 |
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113 for (n = ngx_pagesize; n >>= 1; ngx_pagesize_shift++) { /* void */ } |
201d017ea470
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114 |
100
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115 |
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116 /* init Winsock */ |
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117 |
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118 if (WSAStartup(MAKEWORD(2,2), &wsd) != 0) { |
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119 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
102
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100
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120 "WSAStartup() failed"); |
100
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121 return NGX_ERROR; |
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122 } |
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123 |
282
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124 if (ngx_win32_version < NGX_WIN_NT) { |
461 | 125 ngx_max_wsabufs = 16; |
282
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126 return NGX_OK; |
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127 } |
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128 |
461 | 129 /* STUB: ngx_uint_t max */ |
130 ngx_max_wsabufs = 1024 * 1024; | |
131 | |
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132 /* |
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133 * get AcceptEx(), GetAcceptExSockAddrs(), TransmitFile(), |
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134 * TransmitPackets(), ConnectEx(), and DisconnectEx() addresses |
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135 */ |
100
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136 |
461 | 137 s = ngx_socket(AF_INET, SOCK_STREAM, IPPROTO_IP); |
100
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138 if (s == -1) { |
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139 ngx_log_error(NGX_LOG_EMERG, log, ngx_socket_errno, |
461 | 140 ngx_socket_n " falied"); |
91
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141 return NGX_ERROR; |
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142 } |
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143 |
1633
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144 if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &ax_guid, sizeof(GUID), |
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145 &ngx_acceptex, sizeof(LPFN_ACCEPTEX), &bytes, NULL, NULL) |
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146 == -1) |
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147 { |
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148 ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
100
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149 "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
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150 "WSAID_ACCEPTEX) failed"); |
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151 } |
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152 |
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153 if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &as_guid, sizeof(GUID), |
1633
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154 &ngx_getacceptexsockaddrs, sizeof(LPFN_GETACCEPTEXSOCKADDRS), |
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155 &bytes, NULL, NULL) |
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156 == -1) |
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157 { |
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158 ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
100
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159 "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
1633
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160 "WSAID_GETACCEPTEXSOCKADDRS) failed"); |
100
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161 } |
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162 |
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163 if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tf_guid, sizeof(GUID), |
1633
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164 &ngx_transmitfile, sizeof(LPFN_TRANSMITFILE), &bytes, |
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165 NULL, NULL) |
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166 == -1) |
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167 { |
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168 ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
100
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169 "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
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170 "WSAID_TRANSMITFILE) failed"); |
1633
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171 } |
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172 |
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173 if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &tp_guid, sizeof(GUID), |
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174 &ngx_transmitpackets, sizeof(LPFN_TRANSMITPACKETS), &bytes, |
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175 NULL, NULL) |
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176 == -1) |
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177 { |
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178 ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
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179 "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
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180 "WSAID_TRANSMITPACKETS) failed"); |
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181 } |
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182 |
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183 if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &cx_guid, sizeof(GUID), |
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184 &ngx_connectex, sizeof(LPFN_CONNECTEX), &bytes, |
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185 NULL, NULL) |
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186 == -1) |
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187 { |
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188 ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
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189 "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
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190 "WSAID_CONNECTEX) failed"); |
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191 } |
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192 |
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193 if (WSAIoctl(s, SIO_GET_EXTENSION_FUNCTION_POINTER, &dx_guid, sizeof(GUID), |
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194 &ngx_disconnectex, sizeof(LPFN_DISCONNECTEX), &bytes, |
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195 NULL, NULL) |
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196 == -1) |
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197 { |
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198 ngx_log_error(NGX_LOG_NOTICE, log, ngx_socket_errno, |
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199 "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER, " |
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|
200 "WSAID_DISCONNECTEX) failed"); |
100
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201 } |
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202 |
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203 if (ngx_close_socket(s) == -1) { |
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204 ngx_log_error(NGX_LOG_ALERT, log, ngx_socket_errno, |
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205 ngx_close_socket_n " failed"); |
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|
206 } |
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|
207 |
91
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208 return NGX_OK; |
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209 } |
449
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diff
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|
210 |
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|
211 |
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|
212 void ngx_os_status(ngx_log_t *log) |
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213 { |
461 | 214 ngx_osviex_stub_t *osviex_stub; |
215 | |
541 | 216 ngx_log_error(NGX_LOG_NOTICE, log, 0, NGINX_VER); |
217 | |
461 | 218 if (osviex) { |
219 | |
220 /* | |
221 * the MSVC 6.0 SP2 defines wSuiteMask and wProductType | |
222 * as WORD wReserved[2] | |
223 */ | |
224 osviex_stub = (ngx_osviex_stub_t *) &osvi.wServicePackMinor; | |
225 | |
226 ngx_log_error(NGX_LOG_INFO, log, 0, | |
227 "OS: %ud build:%ud, \"%s\", suite:%Xd, type:%ud", | |
228 ngx_win32_version, osvi.dwBuildNumber, osvi.szCSDVersion, | |
229 osviex_stub->wSuiteMask, osviex_stub->wProductType); | |
230 | |
231 } else { | |
232 if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) { | |
233 | |
234 /* Win9x build */ | |
235 | |
236 ngx_log_error(NGX_LOG_INFO, log, 0, | |
237 "OS: %u build:%ud.%ud.%ud, \"%s\"", | |
238 ngx_win32_version, | |
239 osvi.dwBuildNumber >> 24, | |
240 (osvi.dwBuildNumber >> 16) & 0xff, | |
241 osvi.dwBuildNumber & 0xffff, | |
242 osvi.szCSDVersion); | |
243 | |
244 } else { | |
245 | |
246 /* | |
247 * VER_PLATFORM_WIN32_NT | |
248 * | |
249 * we do not currently support VER_PLATFORM_WIN32_CE | |
250 * and we do not support VER_PLATFORM_WIN32s at all | |
251 */ | |
252 | |
253 ngx_log_error(NGX_LOG_INFO, log, 0, "OS: %ud build:%ud, \"%s\"", | |
254 ngx_win32_version, osvi.dwBuildNumber, | |
255 osvi.szCSDVersion); | |
256 } | |
257 } | |
449
3b1e8c9df9ad
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Igor Sysoev <igor@sysoev.ru>
parents:
444
diff
changeset
|
258 } |