office-gobmx/include/comphelper/windowserrorstring.hxx
Tor Lillqvist 94cdcaa4d8 Add a globally usable WindowsErrorString function
Is comphelper the right place for this? Is having it as "inline" the right
way?

Change-Id: I973dbde108f89b6cab17e5d88db2390d6f18a672
2015-08-13 13:24:54 +03:00

46 lines
1.2 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_COMPHELPER_WINDOWSERRORSTRING_HXX
#define INCLUDED_COMPHELPER_WINDOWSERRORSTRING_HXX
#include <prewin.h>
#include <postwin.h>
#include <rtl/ustring.hxx>
namespace {
inline OUString WindowsErrorString(DWORD nErrorCode)
{
LPWSTR pMsgBuf;
if (FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM,
NULL,
nErrorCode,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPWSTR)&pMsgBuf,
0,
NULL) == 0)
return OUString::number(nErrorCode, 16);
if (pMsgBuf[wcslen(pMsgBuf)-1] == '\n')
pMsgBuf[wcslen(pMsgBuf)-1] = '\0';
OUString result(pMsgBuf);
LocalFree(pMsgBuf);
return result;
}
} // anonymous namespace
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */