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annotate src/os/win32/ngx_errno.c @ 0:4eff17414a43

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nginx-0.0.1-2002-08-06-20:39:45 import The first code that uses "ngx_" prefix, the previous one used "gx_" prefix. At that point the code is not yet usable. The first draft ideas are dated back to 23.10.2001.
author Igor Sysoev <igor@sysoev.ru>
date Tue, 06 Aug 2002 16:39:45 +0000
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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
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5 test for English only messages
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6 */
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8 #include <ngx_config.h>
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9 #include <ngx_string.h>
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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10 #include <ngx_errno.h>
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12 int ngx_strerror_r(ngx_err_t err, char *errstr, size_t size)
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13 {
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14 int len;
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16 len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM
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17 | FORMAT_MESSAGE_IGNORE_INSERTS,
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18 NULL, err,
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19 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
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20 errstr, size, NULL);
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22 /* add WSA error messages */
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24 if (len == 0) {
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26 len = ngx_snprintf(errstr, size,
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27 "FormatMessage error:(%d)", GetLastError());
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28 return len;
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30 }
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32 /* remove ".\r\n\0" */
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33 while (errstr[len] == '\0' || errstr[len] == CR
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34 || errstr[len] == LF || errstr[len] == '.')
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35 --len;
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36
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37 return ++len;
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38 }