1 /* 2 * versionhelpers.h 3 * 4 * Inline helper functions for Windows version detection 5 * 6 * This file is part of the ReactOS PSDK package. 7 * 8 * Contributors: 9 * Created by Timo Kreuzer <timo.kreuzer@reactos.org> 10 * 11 * THIS SOFTWARE IS NOT COPYRIGHTED 12 * 13 * This source code is offered for use in the public domain. You may 14 * use, modify or distribute it freely. 15 * 16 * This code is distributed in the hope that it will be useful but 17 * WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY 18 * DISCLAMED. This includes but is not limited to warranties of 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 20 * 21 */ 22 23 #pragma once 24 #define _versionhelpers_H_INCLUDED_ 25 26 #include <specstrings.h> 27 28 #ifdef __cplusplus 29 #define VERSIONHELPERAPI inline bool 30 #else 31 #define VERSIONHELPERAPI FORCEINLINE BOOL 32 #endif 33 34 VERSIONHELPERAPI 35 IsWindowsVersionOrGreater(WORD wMajorVersion, WORD wMinorVersion, WORD wServicePackMajor) 36 { 37 OSVERSIONINFOEXW osvi = { sizeof(osvi), wMajorVersion, wMinorVersion, 0, 0, {0}, wServicePackMajor, 0, 0, 0, 0 }; 38 DWORDLONG dwlConditionMask = VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL); 39 dwlConditionMask = VerSetConditionMask(dwlConditionMask, VER_MINORVERSION, VER_GREATER_EQUAL); 40 dwlConditionMask = VerSetConditionMask(dwlConditionMask, VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL); 41 42 return VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR, dwlConditionMask) != FALSE; 43 } 44 45 VERSIONHELPERAPI 46 IsWindowsXPOrGreater() 47 { 48 return IsWindowsVersionOrGreater(5, 1, 0); 49 } 50 51 VERSIONHELPERAPI 52 IsWindowsXPSP1OrGreater() 53 { 54 return IsWindowsVersionOrGreater(5, 1, 1); 55 } 56 57 VERSIONHELPERAPI 58 IsWindowsXPSP2OrGreater() 59 { 60 return IsWindowsVersionOrGreater(5, 1, 2); 61 } 62 63 VERSIONHELPERAPI 64 IsWindowsXPSP3OrGreater() 65 { 66 return IsWindowsVersionOrGreater(5, 1, 3); 67 } 68 69 VERSIONHELPERAPI 70 IsWindowsVistaOrGreater() 71 { 72 return IsWindowsVersionOrGreater(6, 0, 0); 73 } 74 75 VERSIONHELPERAPI 76 IsWindowsVistaSP1OrGreater() 77 { 78 return IsWindowsVersionOrGreater(6, 0, 1); 79 } 80 81 VERSIONHELPERAPI 82 IsWindowsVistaSP2OrGreater() 83 { 84 return IsWindowsVersionOrGreater(6, 0, 2); 85 } 86 87 VERSIONHELPERAPI 88 IsWindows7OrGreater() 89 { 90 return IsWindowsVersionOrGreater(6, 1, 0); 91 } 92 93 VERSIONHELPERAPI 94 IsWindows7SP1OrGreater() 95 { 96 return IsWindowsVersionOrGreater(6, 1, 1); 97 } 98 99 VERSIONHELPERAPI 100 IsWindows8OrGreater() 101 { 102 return IsWindowsVersionOrGreater(6, 2, 0); 103 } 104 105 VERSIONHELPERAPI 106 IsWindows8Point1OrGreater() 107 { 108 return IsWindowsVersionOrGreater(6, 3, 0); 109 } 110 111 VERSIONHELPERAPI 112 IsWindowsThresholdOrGreater() 113 { 114 return IsWindowsVersionOrGreater(10, 0, 0); 115 } 116 117 VERSIONHELPERAPI 118 IsWindows10OrGreater() 119 { 120 return IsWindowsVersionOrGreater(10, 0, 0); 121 } 122 123 VERSIONHELPERAPI 124 IsWindowsServer() 125 { 126 OSVERSIONINFOEXW osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0, 0, VER_NT_WORKSTATION }; 127 DWORDLONG const dwlConditionMask = VerSetConditionMask(0, VER_PRODUCT_TYPE, VER_EQUAL); 128 return VerifyVersionInfoW(&osvi, VER_PRODUCT_TYPE, dwlConditionMask) == FALSE; 129 } 130 131 VERSIONHELPERAPI 132 IsActiveSessionCountLimited() 133 { 134 OSVERSIONINFOEXW osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0, 0, 0, 0 }; 135 DWORDLONG dwlConditionMask = VerSetConditionMask(0, VER_SUITENAME, VER_AND); 136 BOOL fSuiteTerminal, fSuiteSingleUserTS; 137 138 osvi.wSuiteMask = VER_SUITE_TERMINAL; 139 fSuiteTerminal = VerifyVersionInfoW(&osvi, VER_SUITENAME, dwlConditionMask); 140 141 osvi.wSuiteMask = VER_SUITE_SINGLEUSERTS; 142 fSuiteSingleUserTS = VerifyVersionInfoW(&osvi, VER_SUITENAME, dwlConditionMask); 143 144 return !(fSuiteTerminal & !fSuiteSingleUserTS); 145 } 146 147 #ifdef __REACTOS__ 148 VERSIONHELPERAPI 149 IsReactOS() 150 { 151 // FIXME: Find a better method! 152 WCHAR szWinDir[MAX_PATH]; 153 GetWindowsDirectoryW(szWinDir, _countof(szWinDir)); 154 return (wcsstr(szWinDir, L"ReactOS") != NULL); 155 } 156 #endif // __REACTOS__ 157