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70 lines
2 KiB
C
70 lines
2 KiB
C
/* Error handling for Windows
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Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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2006, 2007 Free Software Foundation, Inc.
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This file is part of GNU Make.
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GNU Make is free software; you can redistribute it and/or modify it under the
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terms of the GNU General Public License as published by the Free Software
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Foundation; either version 3 of the License, or (at your option) any later
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version.
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GNU Make is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
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A PARTICULAR PURPOSE. See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along with
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this program. If not, see <http://www.gnu.org/licenses/>. */
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#include <windows.h>
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#include "w32err.h"
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/*
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* Description: the windows32 version of perror()
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*
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* Returns: a pointer to a static error
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*
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* Notes/Dependencies: I got this from
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* comp.os.ms-windows.programmer.win32
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*/
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char *
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map_windows32_error_to_string (DWORD ercode) {
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/* __declspec (thread) necessary if you will use multiple threads on MSVC */
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#ifdef _MSC_VER
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__declspec (thread) static char szMessageBuffer[128];
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#else
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static char szMessageBuffer[128];
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#endif
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/* Fill message buffer with a default message in
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* case FormatMessage fails
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*/
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wsprintf (szMessageBuffer, "Error %ld\n", ercode);
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/*
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* Special code for winsock error handling.
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*/
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if (ercode > WSABASEERR) {
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HMODULE hModule = GetModuleHandle("wsock32");
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if (hModule != NULL) {
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FormatMessage(FORMAT_MESSAGE_FROM_HMODULE,
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hModule,
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ercode,
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LANG_NEUTRAL,
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szMessageBuffer,
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sizeof(szMessageBuffer),
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NULL);
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FreeLibrary(hModule);
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}
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} else {
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/*
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* Default system message handling
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*/
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FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM,
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NULL,
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ercode,
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LANG_NEUTRAL,
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szMessageBuffer,
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sizeof(szMessageBuffer),
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NULL);
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}
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return szMessageBuffer;
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}
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