forked from bartvdbraak/blender
55 lines
1.4 KiB
C++
55 lines
1.4 KiB
C++
/*
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* Copyright 2019-2019 Blender Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifdef _WIN32
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# include <windows.h>
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#endif
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#include "util_windows.h"
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CCL_NAMESPACE_BEGIN
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bool system_windows_version_at_least(int major, int build)
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{
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#ifdef _WIN32
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HMODULE hMod = ::GetModuleHandleW(L"ntdll.dll");
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if (hMod == 0) {
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return false;
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}
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typedef NTSTATUS(WINAPI * RtlGetVersionPtr)(PRTL_OSVERSIONINFOW);
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RtlGetVersionPtr rtl_get_version = (RtlGetVersionPtr)::GetProcAddress(hMod, "RtlGetVersion");
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if (rtl_get_version == NULL) {
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return false;
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}
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RTL_OSVERSIONINFOW rovi = {0};
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rovi.dwOSVersionInfoSize = sizeof(rovi);
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if (rtl_get_version(&rovi) != 0) {
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return false;
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}
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return (rovi.dwMajorVersion > major ||
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(rovi.dwMajorVersion == major && rovi.dwBuildNumber >= build));
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#else
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(void)major;
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(void)build;
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return false;
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#endif
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}
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CCL_NAMESPACE_END
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