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/* -*- 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/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#pragma once
#include <windows.h>
#include <string>
//#include <malloc.h>
#include <msiquery.h>
#ifdef UNICODE
#define _UNICODE
#define _tstring wstring
#else
#define _tstring string
#endif
using namespace std;
namespace {
inline bool GetMsiProp(MSIHANDLE hMSI, LPCTSTR pPropName, LPTSTR* ppValue)
{
DWORD sz = 0;
ppValue = NULL;
if (MsiGetProperty(hMSI, pPropName, TEXT(""), &sz) == ERROR_MORE_DATA)
{
DWORD nBytes = ++sz * sizeof(TCHAR); // add 1 for null termination
LPTSTR buffer = reinterpret_cast<LPTSTR>(_alloca( nBytes ));
ZeroMemory(buffer, nBytes);
MsiGetProperty(hMSI, pPropName, buffer, &sz);
*ppValue = buffer;
}
return ppValue?true:false ;
}
//std::_tstring GMPV( , const std::_tstring& sProperty)
inline string GetMsiPropValue(MSIHANDLE hMSI, LPCTSTR pPropName)
{
LPTSTR ppValue = NULL;
(void)GetMsiProp(hMSI, pPropName, &ppValue);
string toto = reinterpret_cast<const char *> (ppValue);
return toto;
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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