63 строки
1.9 KiB
C++
63 строки
1.9 KiB
C++
// Copyright (c) Microsoft Corporation and Contributors.
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// Licensed under the MIT License.
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#ifndef __ISWINDOWSVERSION_H
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#define __ISWINDOWSVERSION_H
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#include <VersionHelpers.h>
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namespace WindowsVersion
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{
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inline bool IsExportPresent(
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PCWSTR filename,
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PCSTR functionName)
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{
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wil::unique_hmodule dll{ LoadLibraryExW(filename, nullptr, 0) };
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if (!dll)
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{
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const DWORD rcLoadLibraryError = GetLastError();
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THROW_HR_IF(HRESULT_FROM_WIN32(rcLoadLibraryError), rcLoadLibraryError != ERROR_MOD_NOT_FOUND);
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return false;
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}
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auto function{ GetProcAddress(dll.get(), functionName) };
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if (!function)
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{
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const DWORD rcGetProcAddressError = GetLastError();
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THROW_HR_IF(HRESULT_FROM_WIN32(rcGetProcAddressError), rcGetProcAddressError != ERROR_PROC_NOT_FOUND);
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return false;
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}
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return true;
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}
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inline bool IsWindows10_19H1OrGreater()
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{
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// GetPackageInfo2() added to kernelbase.dll in NTDDI_WIN10_19H1 (aka 19H1)
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return IsExportPresent(L"kernelbase.dll", "GetPackageInfo2");
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}
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inline bool IsWindows10_20H1OrGreater()
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{
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// GetPackageInfo3() added to kernelbase.dll in NTDDI_WIN10_VB (aka 20H1)
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return IsExportPresent(L"kernelbase.dll", "GetPackageInfo3");
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}
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inline bool IsWindows11_21H2OrGreater()
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{
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// GetMachineTypeAttributes() added to kernelbase.dll in NTDDI_WIN10_CO (aka Windows 11 21H2)
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return IsExportPresent(L"kernelbase.dll", "GetMachineTypeAttributes");
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}
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inline bool IsWindows11_22H2OrGreater()
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{
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// GetPackageGraphRevisionId() added to kernelbase.dll in NTDDI_WIN10_NI (aka Windows 11 22H2)
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return IsExportPresent(L"kernelbase.dll", "GetPackageGraphRevisionId");
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}
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inline bool IsWindows11_23H1OrGreater()
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{
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// TryCreatePackageDependency2() added to in NTDDI_WIN10_GE (aka Windows 11 23H1)
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return IsExportPresent(L"kernelbase.dll", "TryCreatePackageDependency2");
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}
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}
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#endif // __ISWINDOWSVERSION_H
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