Mercurial > hg > nginx
annotate src/os/win32/ngx_errno.c @ 103:6dfda4cf5200
nginx-0.0.1-2003-06-11-19:28:34 import
author | Igor Sysoev <igor@sysoev.ru> |
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date | Wed, 11 Jun 2003 15:28:34 +0000 |
parents | c9b243802a17 |
children | b5be4b0448d3 |
rev | line source |
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nginx-0.0.1-2002-08-06-20:39:45 import
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1 |
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2 /* |
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3 TODO: |
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4 add WSA error messages for NT and 98 |
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5 test for English only messages |
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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> |
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11 |
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12 ngx_str_t wsa_errors[] = { |
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13 ngx_string("Invalid argument"), /* 10022 */ |
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14 ngx_null_string, /* 10023 */ |
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15 ngx_null_string, /* 10024 */ |
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16 ngx_null_string, /* 10025 */ |
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17 ngx_null_string, /* 10026 */ |
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18 ngx_null_string, /* 10027 */ |
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19 ngx_null_string, /* 10028 */ |
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20 ngx_null_string, /* 10029 */ |
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21 ngx_null_string, /* 10030 */ |
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22 ngx_null_string, /* 10031 */ |
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23 ngx_null_string, /* 10032 */ |
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24 ngx_null_string, /* 10033 */ |
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25 ngx_null_string, /* 10034 */ |
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26 ngx_string("Resource temporarily unavailable") /* 10035 */ |
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27 }; |
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28 |
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29 |
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30 int ngx_strerror_r(ngx_err_t err, char *errstr, size_t size) |
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31 { |
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32 int n; |
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33 u_int len; |
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34 ngx_err_t format_error; |
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35 |
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36 len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM |
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37 | FORMAT_MESSAGE_IGNORE_INSERTS, |
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38 NULL, err, |
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39 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), |
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40 errstr, size, NULL); |
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41 |
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42 if (len == 0) { |
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43 format_error = GetLastError(); |
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44 |
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45 if (format_error == ERROR_MR_MID_NOT_FOUND) { |
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46 n = err - WSABASEERR - 22; |
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47 |
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48 if (n >= 0 && n < 14) { |
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49 len = wsa_errors[n].len; |
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50 |
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51 if (len) { |
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52 if (len > size) { |
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53 len = size; |
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54 } |
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55 |
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56 ngx_memcpy(errstr, wsa_errors[n].data, len); |
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57 return len; |
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58 } |
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59 } |
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60 } |
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61 |
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62 len = ngx_snprintf(errstr, size, |
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63 "FormatMessage() error:(%d)", format_error); |
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64 return len; |
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65 |
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66 } |
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67 |
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68 /* remove ".\r\n\0" */ |
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69 while (errstr[len] == '\0' || errstr[len] == CR |
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70 || errstr[len] == LF || errstr[len] == '.') |
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71 --len; |
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72 |
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73 return ++len; |
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74 } |