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annotate src/os/win32/ngx_errno.c @ 7660:d33e17499088

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Version bump.
author Maxim Dounin <mdounin@mdounin.ru>
date Tue, 26 May 2020 22:03:00 +0300
parents 746567d633ac
children
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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2 /*
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3 * Copyright (C) Igor Sysoev
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4 * Copyright (C) Nginx, Inc.
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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5 */
da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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da8c5707af39 nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
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4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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8 #include <ngx_config.h>
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c9b243802a17 nginx-0.0.1-2003-05-30-18:27:59 import
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9 #include <ngx_core.h>
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11
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12 u_char *
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13 ngx_strerror(ngx_err_t err, u_char *errstr, size_t size)
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14 {
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15 u_int len;
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16 static u_long lang = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
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18 if (size == 0) {
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19 return errstr;
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20 }
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21
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22 len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
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23 NULL, err, lang, (char *) errstr, size, NULL);
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24
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25 if (len == 0 && lang) {
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26
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27 /*
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28 * Try to use English messages first and fallback to a language,
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29 * based on locale: non-English Windows have no English messages
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30 * at all. This way allows to use English messages at least on
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31 * Windows with MUI.
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32 */
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33
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34 lang = 0;
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35
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36 len = FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
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37 NULL, err, lang, (char *) errstr, size, NULL);
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38 }
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40 if (len == 0) {
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41 return ngx_snprintf(errstr, size,
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42 "FormatMessage() error:(%d)", GetLastError());
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43 }
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45 /* remove ".\r\n\0" */
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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46 while (errstr[len] == '\0' || errstr[len] == CR
4eff17414a43 nginx-0.0.1-2002-08-06-20:39:45 import
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47 || errstr[len] == LF || errstr[len] == '.')
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48 {
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49 --len;
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50 }
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51
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52 return &errstr[++len];
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53 }
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56 ngx_int_t
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57 ngx_strerror_init(void)
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58 {
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59 return NGX_OK;
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60 }