1 | /* $Id: VBoxCommon.cpp 62679 2016-07-29 12:52:10Z 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 <iprt/win/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 |
|
---|