| 1 | /* $Id: VBoxCommon.cpp 62487 2016-07-22 18:40:31Z vboxsync $ */
|
|---|
| 2 | /** @file
|
|---|
| 3 | * VBoxCommon - Misc helper routines for install helper.
|
|---|
| 4 | */
|
|---|
| 5 |
|
|---|
| 6 | /*
|
|---|
| 7 | * Copyright (C) 2008-2016 Oracle Corporation
|
|---|
| 8 | *
|
|---|
| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
|
|---|
| 10 | * available from http://www.virtualbox.org. This file is free software;
|
|---|
| 11 | * you can redistribute it and/or modify it under the terms of the GNU
|
|---|
| 12 | * General Public License (GPL) as published by the Free Software
|
|---|
| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
|
|---|
| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
|
|---|
| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
|
|---|
| 16 | */
|
|---|
| 17 |
|
|---|
| 18 |
|
|---|
| 19 | /*********************************************************************************************************************************
|
|---|
| 20 | * Header Files *
|
|---|
| 21 | *********************************************************************************************************************************/
|
|---|
| 22 | #include <windows.h>
|
|---|
| 23 | #include <tchar.h>
|
|---|
| 24 | #include <stdio.h>
|
|---|
| 25 |
|
|---|
| 26 | #include <msi.h>
|
|---|
| 27 | #include <msiquery.h>
|
|---|
| 28 |
|
|---|
| 29 |
|
|---|
| 30 | #if (_MSC_VER < 1400) /* Provide swprintf_s to VC < 8.0. */
|
|---|
| 31 | int swprintf_s(WCHAR *buffer, size_t cbBuffer, const WCHAR *format, ...)
|
|---|
| 32 | {
|
|---|
| 33 | int ret;
|
|---|
| 34 | va_list va;
|
|---|
| 35 | va_start(va, format);
|
|---|
| 36 | ret = _vsnwprintf(buffer, cbBuffer, format, va);
|
|---|
| 37 | va_end(va);
|
|---|
| 38 | return ret;
|
|---|
| 39 | }
|
|---|
| 40 | #endif
|
|---|
| 41 |
|
|---|
| 42 | UINT VBoxGetProperty(MSIHANDLE a_hModule, WCHAR *a_pwszName, WCHAR *a_pwszValue, DWORD a_dwSize)
|
|---|
| 43 | {
|
|---|
| 44 | DWORD dwBuffer = 0;
|
|---|
| 45 | UINT uiRet = MsiGetPropertyW(a_hModule, a_pwszName, L"", &dwBuffer);
|
|---|
| 46 | if (uiRet == ERROR_MORE_DATA)
|
|---|
| 47 | {
|
|---|
| 48 | ++dwBuffer; /* On output does not include terminating null, so add 1. */
|
|---|
| 49 |
|
|---|
| 50 | if (dwBuffer > a_dwSize)
|
|---|
| 51 | return ERROR_MORE_DATA;
|
|---|
| 52 |
|
|---|
| 53 | ZeroMemory(a_pwszValue, a_dwSize);
|
|---|
| 54 | uiRet = MsiGetPropertyW(a_hModule, a_pwszName, a_pwszValue, &dwBuffer);
|
|---|
| 55 | }
|
|---|
| 56 | return uiRet;
|
|---|
| 57 | }
|
|---|
| 58 |
|
|---|
| 59 | UINT VBoxSetProperty(MSIHANDLE a_hModule, WCHAR *a_pwszName, WCHAR *a_pwszValue)
|
|---|
| 60 | {
|
|---|
| 61 | return MsiSetPropertyW(a_hModule, a_pwszName, a_pwszValue);
|
|---|
| 62 | }
|
|---|
| 63 |
|
|---|
