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157 lines
3.7 KiB
C
157 lines
3.7 KiB
C
/*
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* versionhelpers.h
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*
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* Inline helper functions for Windows version detection
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*
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* This file is part of the ReactOS PSDK package.
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*
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* Contributors:
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* Created by Timo Kreuzer <timo.kreuzer@reactos.org>
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*
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* THIS SOFTWARE IS NOT COPYRIGHTED
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*
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* This source code is offered for use in the public domain. You may
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* use, modify or distribute it freely.
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*
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* This code is distributed in the hope that it will be useful but
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* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
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* DISCLAMED. This includes but is not limited to warranties of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*
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*/
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#pragma once
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#define _versionhelpers_H_INCLUDED_
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#include <specstrings.h>
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#ifdef __cplusplus
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#define VERSIONHELPERAPI inline bool
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#else
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#define VERSIONHELPERAPI FORCEINLINE BOOL
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#endif
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VERSIONHELPERAPI
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IsWindowsVersionOrGreater(WORD wMajorVersion, WORD wMinorVersion, WORD wServicePackMajor)
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{
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OSVERSIONINFOEXW osvi = { sizeof(osvi), wMajorVersion, wMinorVersion, 0, 0, {0}, wServicePackMajor, 0, 0, 0, 0 };
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DWORDLONG dwlConditionMask = VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL);
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dwlConditionMask = VerSetConditionMask(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL);
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dwlConditionMask = VerSetConditionMask(dwlConditionMask, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL);
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return VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR, dwlConditionMask) != FALSE;
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}
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VERSIONHELPERAPI
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IsWindowsXPOrGreater()
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{
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return IsWindowsVersionOrGreater(5, 1, 0);
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}
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VERSIONHELPERAPI
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IsWindowsXPSP1OrGreater()
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{
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return IsWindowsVersionOrGreater(5, 1, 1);
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}
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VERSIONHELPERAPI
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IsWindowsXPSP2OrGreater()
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{
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return IsWindowsVersionOrGreater(5, 1, 2);
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}
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VERSIONHELPERAPI
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IsWindowsXPSP3OrGreater()
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{
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return IsWindowsVersionOrGreater(5, 1, 3);
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}
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VERSIONHELPERAPI
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IsWindowsVistaOrGreater()
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{
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return IsWindowsVersionOrGreater(6, 0, 0);
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}
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VERSIONHELPERAPI
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IsWindowsVistaSP1OrGreater()
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{
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return IsWindowsVersionOrGreater(6, 0, 1);
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}
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VERSIONHELPERAPI
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IsWindowsVistaSP2OrGreater()
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{
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return IsWindowsVersionOrGreater(6, 0, 2);
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}
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VERSIONHELPERAPI
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IsWindows7OrGreater()
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{
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return IsWindowsVersionOrGreater(6, 1, 0);
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}
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VERSIONHELPERAPI
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IsWindows7SP1OrGreater()
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{
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return IsWindowsVersionOrGreater(6, 1, 1);
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}
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VERSIONHELPERAPI
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IsWindows8OrGreater()
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{
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return IsWindowsVersionOrGreater(6, 2, 0);
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}
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VERSIONHELPERAPI
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IsWindows8Point1OrGreater()
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{
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return IsWindowsVersionOrGreater(6, 3, 0);
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}
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VERSIONHELPERAPI
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IsWindowsThresholdOrGreater()
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{
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return IsWindowsVersionOrGreater(10, 0, 0);
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}
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VERSIONHELPERAPI
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IsWindows10OrGreater()
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{
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return IsWindowsVersionOrGreater(10, 0, 0);
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}
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VERSIONHELPERAPI
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IsWindowsServer()
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{
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OSVERSIONINFOEXW osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0, 0, VER_NT_WORKSTATION };
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DWORDLONG const dwlConditionMask = VerSetConditionMask(0, VER_PRODUCT_TYPE, VER_EQUAL);
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return VerifyVersionInfoW(&osvi, VER_PRODUCT_TYPE, dwlConditionMask) == FALSE;
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}
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VERSIONHELPERAPI
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IsActiveSessionCountLimited()
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{
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OSVERSIONINFOEXW osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0, 0, 0, 0 };
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DWORDLONG dwlConditionMask = VerSetConditionMask(0, VER_SUITENAME, VER_AND);
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BOOL fSuiteTerminal, fSuiteSingleUserTS;
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osvi.wSuiteMask = VER_SUITE_TERMINAL;
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fSuiteTerminal = VerifyVersionInfoW(&osvi, VER_SUITENAME, dwlConditionMask);
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osvi.wSuiteMask = VER_SUITE_SINGLEUSERTS;
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fSuiteSingleUserTS = VerifyVersionInfoW(&osvi, VER_SUITENAME, dwlConditionMask);
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return !(fSuiteTerminal & !fSuiteSingleUserTS);
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}
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#ifdef __REACTOS__
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VERSIONHELPERAPI
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IsReactOS()
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{
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// FIXME: Find a better method!
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WCHAR szWinDir[MAX_PATH];
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GetWindowsDirectoryW(szWinDir, _countof(szWinDir));
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return (wcsstr(szWinDir, L"ReactOS") != NULL);
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}
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#endif // __REACTOS__
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