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// GetWinVer.cpp Version 1.1
//
// Copyright (C) 2001-2003 Hans Dietrich
//
// This software is released into the public domain.
// You are free to use it in any way you like, except
// that you may not sell this source code.
//
// This software is provided "as is" with no expressed
// or implied warranty. I accept no liability for any
// damage or loss of business that this software may cause.
//
///////////////////////////////////////////////////////////////////////////////
//#include "tchar.h"
#include "GetWinVer.h"
// from winbase.h
#ifndef VER_PLATFORM_WIN32s
#define VER_PLATFORM_WIN32s 0
#endif
#ifndef VER_PLATFORM_WIN32_WINDOWS
#define VER_PLATFORM_WIN32_WINDOWS 1
#endif
#ifndef VER_PLATFORM_WIN32_NT
#define VER_PLATFORM_WIN32_NT 2
#endif
#ifndef VER_PLATFORM_WIN32_CE
#define VER_PLATFORM_WIN32_CE 3
#endif
/*
This table has been assembled from Usenet postings, personal
observations, and reading other people's code. Please feel
free to add to it or correct it.
dwPlatFormID dwMajorVersion dwMinorVersion dwBuildNumber
95 1 4 0 950
95 SP1 1 4 0 >950 && <=1080
95 OSR2 1 4 <10 >1080
98 1 4 10 1998
98 SP1 1 4 10 >1998 && <2183
98 SE 1 4 10 >=2183
ME 1 4 90 3000
NT 3.51 2 3 51
NT 4 2 4 0 1381
2000 2 5 0 2195
XP 2 5 1 2600
2003 Server 2 5 2 3790
VISTA 2 6 0 6000
7 2 6 1 7600
8 2 6 2 9200
8.1 2 6 3 9600
10 2 10 0 10240
11 2 11 0 22000
CE 3
*/
///////////////////////////////////////////////////////////////////////////////
// GetWinVer
BOOL GetWinVer(LPWSTR pszVersion, int *nVersion, LPWSTR pszMajorMinorBuild)
{
if (!pszVersion || !nVersion || !pszMajorMinorBuild)
return FALSE;
lstrcpy(pszVersion, WUNKNOWNSTR);
*nVersion = WUNKNOWN;
DWORD (WINAPI *RtlGetVersion)(LPOSVERSIONINFOEXW);
OSVERSIONINFOEXW osinfo;
*(FARPROC*)&RtlGetVersion = GetProcAddress(GetModuleHandleW(L"ntdll"), "RtlGetVersion");
if (!RtlGetVersion) {
return FALSE;
}
osinfo.dwOSVersionInfoSize = sizeof(osinfo);
if (RtlGetVersion(&osinfo)) {
return FALSE;
}
DWORD dwPlatformId = osinfo.dwPlatformId;
DWORD dwMajorVersion = osinfo.dwMajorVersion;
DWORD dwMinorVersion = osinfo.dwMinorVersion;
DWORD dwBuildNumber = osinfo.dwBuildNumber & 0xFFFF; // Win 95 needs this
wsprintfW(pszMajorMinorBuild, L"%u.%u.%u", dwMajorVersion, dwMinorVersion, dwBuildNumber);
if ((dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) && (dwMajorVersion == 4))
{
if ((dwMinorVersion < 10) && (dwBuildNumber == 950))
{
lstrcpy(pszVersion, W95STR);
*nVersion = W95;
}
else if ((dwMinorVersion < 10) &&
((dwBuildNumber > 950) && (dwBuildNumber <= 1080)))
{
lstrcpy(pszVersion, W95SP1STR);
*nVersion = W95SP1;
}
else if ((dwMinorVersion < 10) && (dwBuildNumber > 1080))
{
lstrcpy(pszVersion, W95OSR2STR);
*nVersion = W95OSR2;
}
else if ((dwMinorVersion == 10) && (dwBuildNumber == 1998))
{
lstrcpy(pszVersion, W98STR);
*nVersion = W98;
}
else if ((dwMinorVersion == 10) &&
((dwBuildNumber > 1998) && (dwBuildNumber < 2183)))
{
lstrcpy(pszVersion, W98SP1STR);
*nVersion = W98SP1;
}
else if ((dwMinorVersion == 10) && (dwBuildNumber >= 2183))
{
lstrcpy(pszVersion, W98SESTR);
*nVersion = W98SE;
}
else if (dwMinorVersion == 90)
{
lstrcpy(pszVersion, WMESTR);
*nVersion = WME;
}
}
else if (dwPlatformId == VER_PLATFORM_WIN32_NT)
{
if ((dwMajorVersion == 3) && (dwMinorVersion == 51))
{
lstrcpy(pszVersion, WNT351STR);
*nVersion = WNT351;
}
else if ((dwMajorVersion == 4) && (dwMinorVersion == 0))
{
lstrcpy(pszVersion, WNT4STR);
*nVersion = WNT4;
}
else if ((dwMajorVersion == 5) && (dwMinorVersion == 0))
{
lstrcpy(pszVersion, W2KSTR);
*nVersion = W2K;
}
else if ((dwMajorVersion == 5) && (dwMinorVersion == 1))
{
lstrcpy(pszVersion, WXPSTR);
*nVersion = WXP;
}
else if ((dwMajorVersion == 5) && (dwMinorVersion == 2))
{
lstrcpy(pszVersion, W2003SERVERSTR);
*nVersion = W2003SERVER;
}
else if ((dwMajorVersion == 6) && (dwMinorVersion == 0))
{
lstrcpy(pszVersion, WVSTR);
*nVersion = WV;
}
else if ((dwMajorVersion == 6) && (dwMinorVersion == 1))
{
lstrcpy(pszVersion, W7STR);
*nVersion = W7;
}
else if ((dwMajorVersion == 6) && (dwMinorVersion == 2))
{
lstrcpy(pszVersion, W8STR);
*nVersion = W8;
}
else if ((dwMajorVersion == 6) && (dwMinorVersion == 3))
{
lstrcpy(pszVersion, W81STR);
*nVersion = W81;
}
else if ((dwMajorVersion == 10) && (dwMinorVersion == 0) && (dwBuildNumber < 22000))
{
lstrcpy(pszVersion, W10STR);
*nVersion = W10;
}
else if ((dwMajorVersion == 10) && (dwMinorVersion == 0) && (dwBuildNumber >= 22000))
{
lstrcpy(pszVersion, W11STR);
*nVersion = W11;
}
}
else if (dwPlatformId == VER_PLATFORM_WIN32_CE)
{
lstrcpy(pszVersion, WCESTR);
*nVersion = WCE;
}
return TRUE;
}
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