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//-------------------------------------------------------------------------------------------
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// os_info.c - request the OS type and version
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//
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// (c) 1999-2004 ARW Elektronik, Germany
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//
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// this source code is published under GPL (Open Source). You can use, redistrubute and 
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// modify it unless this header  is  not modified or deleted. No warranty is given that 
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// this software will work like expected.
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// This product is not authorized for use as critical component in life support systems
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// wihout the express written approval of ARW Elektronik Germany.
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//
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// Please announce changes and hints to ARW Elektronik
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// 
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//
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// $Log: os_info.c,v $
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// Revision 1.2  2004/07/24 07:47:00  klaus
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// Update copyright to 2004
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//
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// Revision 1.1.1.1  2003/11/14 23:17:18  klaus
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// First put into repository
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//
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// Revision 1.2  2002/10/27 17:05:33  klaus
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// CVS log added, file addressing bug > 2 Gbtye circumvent
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//
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// what                                                              who    when
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// first steps                                                       AR     07.11.1999
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// small change in OS version recognition                            AR         21.05.2002
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//
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//-------------------------------------------------------------------------------------------
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// INCLUDES
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//
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#include <windows.h>
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//-------------------------------------------------------------------------------------------
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// DEFINES
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//
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//-------------------------------------------------------------------------------------------
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// TYPEDEFS
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//
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//-------------------------------------------------------------------------------------------
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// LOCALS
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//
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//-------------------------------------------------------------------------------------------
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// EXTERNALS
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//
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//-------------------------------------------------------------------------------------------
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// GLOBALS
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//
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//-------------------------------------------------------------------------------------------
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// FUNCTIONS
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//
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BOOLEAN IsWindowsNT(void)
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{
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        OSVERSIONINFO osvi;
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        osvi.dwOSVersionInfoSize = sizeof(osvi);
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        if (!GetVersionEx(&osvi)) return FALSE;  // can't get info
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        if (osvi.dwPlatformId == VER_PLATFORM_WIN32_NT)
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        {
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                return TRUE;
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        }
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        else
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                return FALSE;
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}
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BOOLEAN IsWindows95(void)
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{
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        OSVERSIONINFO osvi;
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        osvi.dwOSVersionInfoSize = sizeof(osvi);
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        if (!GetVersionEx(&osvi)) return FALSE;  // can't get info
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        if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
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        {
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                if ((osvi.dwMajorVersion == 4) && (osvi.dwMinorVersion == 0))
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                  return TRUE;
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                else
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                  return FALSE;
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        }
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        else
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                return FALSE;
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}
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BOOLEAN IsWindows98(void)
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{
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        OSVERSIONINFO osvi;
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        osvi.dwOSVersionInfoSize = sizeof(osvi);
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        if (!GetVersionEx(&osvi)) return FALSE;  // can't get info
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        if (osvi.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS)
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        {
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                if ((osvi.dwMajorVersion > 4) ||
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                        ((osvi.dwMajorVersion == 4) && (osvi.dwMinorVersion > 0)))
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                  return TRUE;
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                else
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                  return FALSE;
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        }
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        else
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                return FALSE;
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}
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/*
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BOOLEAN IsWindowsBlaBla(void)
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{
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}
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*/
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