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| 1 | +/****************************************************************** |
| 2 | +* * |
| 3 | +* VersionHelpers.h -- This module defines helper functions to * |
| 4 | +* promote version check with proper * |
| 5 | +* comparisons. * |
| 6 | +* * |
| 7 | +* Copyright (c) Microsoft Corp. All rights reserved. * |
| 8 | +* * |
| 9 | +******************************************************************/ |
| 10 | +#ifndef _versionhelpers_H_INCLUDED_ |
| 11 | +#define _versionhelpers_H_INCLUDED_ |
| 12 | + |
| 13 | +#include <winapifamily.h> |
| 14 | + |
| 15 | +#ifdef _MSC_VER |
| 16 | +#pragma once |
| 17 | +#endif // _MSC_VER |
| 18 | + |
| 19 | +#pragma region Application Family |
| 20 | +#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) |
| 21 | + |
| 22 | +#include <specstrings.h> // for _In_, etc. |
| 23 | + |
| 24 | +#if !defined(__midl) && !defined(SORTPP_PASS) |
| 25 | + |
| 26 | +#if (NTDDI_VERSION >= NTDDI_WINXP) |
| 27 | + |
| 28 | +#ifdef __cplusplus |
| 29 | + |
| 30 | +#define VERSIONHELPERAPI inline bool |
| 31 | + |
| 32 | +#else // __cplusplus |
| 33 | + |
| 34 | +#define VERSIONHELPERAPI FORCEINLINE BOOL |
| 35 | + |
| 36 | +#endif // __cplusplus |
| 37 | + |
| 38 | +VERSIONHELPERAPI |
| 39 | +IsWindowsVersionOrGreater(WORD wMajorVersion, WORD wMinorVersion, WORD wServicePackMajor) |
| 40 | +{ |
| 41 | + OSVERSIONINFOEXW osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0 }; |
| 42 | + DWORDLONG const dwlConditionMask = VerSetConditionMask( |
| 43 | + VerSetConditionMask( |
| 44 | + VerSetConditionMask( |
| 45 | + 0, VER_MAJORVERSION, VER_GREATER_EQUAL), |
| 46 | + VER_MINORVERSION, VER_GREATER_EQUAL), |
| 47 | + VER_SERVICEPACKMAJOR, VER_GREATER_EQUAL); |
| 48 | + |
| 49 | + osvi.dwMajorVersion = wMajorVersion; |
| 50 | + osvi.dwMinorVersion = wMinorVersion; |
| 51 | + osvi.wServicePackMajor = wServicePackMajor; |
| 52 | + |
| 53 | + return VerifyVersionInfoW(&osvi, VER_MAJORVERSION | VER_MINORVERSION | VER_SERVICEPACKMAJOR, dwlConditionMask) != FALSE; |
| 54 | +} |
| 55 | + |
| 56 | +VERSIONHELPERAPI |
| 57 | +IsWindowsXPOrGreater() |
| 58 | +{ |
| 59 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 0); |
| 60 | +} |
| 61 | + |
| 62 | +VERSIONHELPERAPI |
| 63 | +IsWindowsXPSP1OrGreater() |
| 64 | +{ |
| 65 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 1); |
| 66 | +} |
| 67 | + |
| 68 | +VERSIONHELPERAPI |
| 69 | +IsWindowsXPSP2OrGreater() |
| 70 | +{ |
| 71 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 2); |
| 72 | +} |
| 73 | + |
| 74 | +VERSIONHELPERAPI |
| 75 | +IsWindowsXPSP3OrGreater() |
| 76 | +{ |
| 77 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINXP), LOBYTE(_WIN32_WINNT_WINXP), 3); |
| 78 | +} |
| 79 | + |
| 80 | +VERSIONHELPERAPI |
| 81 | +IsWindowsVistaOrGreater() |
| 82 | +{ |
| 83 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 0); |
| 84 | +} |
| 85 | + |
| 86 | +VERSIONHELPERAPI |
| 87 | +IsWindowsVistaSP1OrGreater() |
| 88 | +{ |
| 89 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 1); |
| 90 | +} |
| 91 | + |
| 92 | +VERSIONHELPERAPI |
| 93 | +IsWindowsVistaSP2OrGreater() |
| 94 | +{ |
| 95 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_VISTA), LOBYTE(_WIN32_WINNT_VISTA), 2); |
| 96 | +} |
| 97 | + |
| 98 | +VERSIONHELPERAPI |
| 99 | +IsWindows7OrGreater() |
| 100 | +{ |
| 101 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 0); |
| 102 | +} |
| 103 | + |
| 104 | +VERSIONHELPERAPI |
| 105 | +IsWindows7SP1OrGreater() |
| 106 | +{ |
| 107 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN7), LOBYTE(_WIN32_WINNT_WIN7), 1); |
| 108 | +} |
| 109 | + |
| 110 | +VERSIONHELPERAPI |
| 111 | +IsWindows8OrGreater() |
| 112 | +{ |
| 113 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WIN8), LOBYTE(_WIN32_WINNT_WIN8), 0); |
| 114 | +} |
| 115 | + |
| 116 | +VERSIONHELPERAPI |
| 117 | +IsWindows8Point1OrGreater() |
| 118 | +{ |
| 119 | + return IsWindowsVersionOrGreater(HIBYTE(_WIN32_WINNT_WINBLUE), LOBYTE(_WIN32_WINNT_WINBLUE), 0); |
| 120 | +} |
| 121 | + |
| 122 | +VERSIONHELPERAPI |
| 123 | +IsWindowsServer() |
| 124 | +{ |
| 125 | + OSVERSIONINFOEXW osvi = { sizeof(osvi), 0, 0, 0, 0, {0}, 0, 0, 0, VER_NT_WORKSTATION }; |
| 126 | + DWORDLONG const dwlConditionMask = VerSetConditionMask( 0, VER_PRODUCT_TYPE, VER_EQUAL ); |
| 127 | + |
| 128 | + return !VerifyVersionInfoW(&osvi, VER_PRODUCT_TYPE, dwlConditionMask); |
| 129 | +} |
| 130 | + |
| 131 | +#endif // NTDDI_VERSION |
| 132 | + |
| 133 | +#endif // defined(__midl) |
| 134 | + |
| 135 | +#endif /* WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) */ |
| 136 | +#pragma endregion |
| 137 | + |
| 138 | +#endif // _VERSIONHELPERS_H_INCLUDED_ |
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