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Diffstat (limited to 'hammer/osver.cpp')
| -rw-r--r-- | hammer/osver.cpp | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/hammer/osver.cpp b/hammer/osver.cpp new file mode 100644 index 0000000..3b414ab --- /dev/null +++ b/hammer/osver.cpp @@ -0,0 +1,47 @@ +//========= Copyright Valve Corporation, All rights reserved. ============// +// +// Purpose: +// +// $NoKeywords: $ +// +//=============================================================================// +#include "stdafx.h" +#include "osver.h" + +static eOSVersion s_OS = eUninitialized; + +void initOSVersion() +{ + OSVERSIONINFO versioninfo; + versioninfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); + if (GetVersionEx(&versioninfo)) + { + switch(versioninfo.dwPlatformId) + { + case VER_PLATFORM_WIN32_WINDOWS: + { + s_OS = eWin9x; + break; + } + case VER_PLATFORM_WIN32_NT: + { + s_OS = eWinNT; + break; + } + default: + { + s_OS = eUnknown; + break; + } + } + } +} + +eOSVersion getOSVersion() +{ + if (s_OS == eUninitialized) + { + initOSVersion(); + } + return s_OS; +}
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