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47 lines
977 B
47 lines
977 B
5 years ago
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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#include "stdafx.h"
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#include "osver.h"
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static eOSVersion s_OS = eUninitialized;
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void initOSVersion()
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{
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OSVERSIONINFO versioninfo;
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versioninfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
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if (GetVersionEx(&versioninfo))
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{
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switch(versioninfo.dwPlatformId)
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{
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case VER_PLATFORM_WIN32_WINDOWS:
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{
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s_OS = eWin9x;
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break;
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}
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case VER_PLATFORM_WIN32_NT:
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{
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s_OS = eWinNT;
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break;
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}
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default:
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{
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s_OS = eUnknown;
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break;
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}
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}
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}
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}
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eOSVersion getOSVersion()
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{
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if (s_OS == eUninitialized)
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{
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initOSVersion();
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}
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return s_OS;
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}
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