dtwinver.h

DtWinVer is a C++ class which provides a comprehensive method to determine which OS the program that

/*
Module : DTWINVER.H
Purpose: Declaration of a comprehensive class to perform OS version detection
Created: PJN / 11-05-1996

Copyright (c) 1997 - 2008 by PJ Naughter (Web: www.naughter.com, Email: [e-mail])

All rights reserved.

Copyright / Usage Details:

You are allowed to include the source code in any product (commercial, shareware, freeware or otherwise) 
when your product is released in binary form. You are allowed to modify the source code in any way you want 
except you cannot modify the copyright details at the top of each module. If you want to distribute source 
code with your application, then you are only allowed to distribute versions released by the author. This is 
to maintain a single distribution point for the source code. 

*/


////////////////////////////////// Defines ////////////////////////////////////

#ifndef __DTWINVER_H__                                          
#define __DTWINVER_H__

#define COSVERSION_SUITE_SMALLBUSINESS                        0x00000001
#define COSVERSION_SUITE_ENTERPRISE                           0x00000002
#define COSVERSION_SUITE_PRIMARY_DOMAIN_CONTROLLER            0x00000004
#define COSVERSION_SUITE_BACKUP_DOMAIN_CONTROLLER             0x00000008
#define COSVERSION_SUITE_TERMINAL                             0x00000010
#define COSVERSION_SUITE_DATACENTER                           0x00000020
#define COSVERSION_SUITE_PERSONAL                             0x00000040
#define COSVERSION_SUITE_WEBEDITION                           0x00000080
#define COSVERSION_SUITE_EMBEDDEDNT                           0x00000100
#define COSVERSION_SUITE_REMOTEADMINMODE_TERMINAL             0x00000200
#define COSVERSION_SUITE_UNIPROCESSOR_FREE                    0x00000400
#define COSVERSION_SUITE_UNIPROCESSOR_CHECKED                 0x00000800
#define COSVERSION_SUITE_MULTIPROCESSOR_FREE                  0x00001000
#define COSVERSION_SUITE_MULTIPROCESSOR_CHECKED               0x00002000
#define COSVERSION_SUITE_MEDIACENTER                          0x00004000
#define COSVERSION_SUITE_TABLETPC                             0x00008000
#define COSVERSION_SUITE_STARTER_EDITION                      0x00010000
#define COSVERSION_SUITE_R2_EDITION                           0x00020000
#define COSVERSION_SUITE_COMPUTE_SERVER                       0x00040000
#define COSVERSION_SUITE_STORAGE_SERVER                       0x00080000
#define COSVERSION_SUITE_SECURITY_APPLIANCE                   0x00100000
#define COSVERSION_SUITE_BACKOFFICE                           0x00200000
#define COSVERSION_SUITE_ULTIMATE                             0x00400000
#define COSVERSION_SUITE_N                                    0x00800000
#define COSVERSION_SUITE_HOME_BASIC                           0x01000000
#define COSVERSION_SUITE_HOME_PREMIUM                         0x02000000
#define COSVERSION_SUITE_HYPERV                               0x04000000
#define COSVERSION_SUITE_BUSINESS                             0x08000000
#define COSVERSION_SUITE_HOME_SERVER                          0x10000000
#define COSVERSION_SUITE_SERVER_CORE                          0x20000000
#define COSVERSION_SUITE_ESSENTIAL_BUSINESS_SERVER_MANAGEMENT 0x40000000
#define COSVERSION_SUITE_ESSENTIAL_BUSINESS_SERVER_MESSAGING  0x80000000

#define COSVERSION_SUITE2_ESSENTIAL_BUSINESS_SERVER_SECURITY  0x00000001
#define COSVERSION_SUITE2_CLUSTER_SERVER                      0x00000002
#define COSVERSION_SUITE2_SMALLBUSINESS_PREMIUM               0x00000004
#define COSVERSION_SUITE2_STORAGE_EXPRESS_SERVER              0x00000008
#define COSVERSION_SUITE2_STORAGE_WORKGROUP_SERVER            0x00000010
#define COSVERSION_SUITE2_STANDARD                            0x00000020


////////////////////////////////// Classes ////////////////////////////////////

class COSVersion
{
public:
//Enums
  enum OS_PLATFORM
  {
    Dos = 0,
    Windows3x = 1,
    Windows9x = 2,
    WindowsNT = 3,
    WindowsCE = 4,
  };

  enum OS_TYPE
  {
    Workstation = 0,
    Server = 1,
    DomainController = 2,
  };

  enum PROCESSOR_TYPE
  {
    UNKNOWN_PROCESSOR = 0,
    IA32_PROCESSOR = 1,
    MIPS_PROCESSOR = 2,
    ALPHA_PROCESSOR = 3,
    PPC_PROCESSOR = 4,
    IA64_PROCESSOR = 5,
    AMD64_PROCESSOR = 6,
    ALPHA64_PROCESSOR = 7,
    MSIL_PROCESSOR = 8,
    ARM_PROCESSOR = 9,
    SHX_PROCESSOR = 10,
  };
  
//Defines
  typedef struct _OS_VERSION_INFO
  {
  #ifndef UNDER_CE
    //What version of OS is being emulated
    DWORD          dwEmulatedMajorVersion;
    DWORD          dwEmulatedMinorVersion;
    DWORD          dwEmulatedBuildNumber;
    OS_PLATFORM    EmulatedPlatform;
    PROCESSOR_TYPE EmulatedProcessorType; //The emulated processor type
  #ifdef _WIN32                    
    TCHAR          szEmulatedCSDVersion[128];
  #else
    char           szEmulatedCSDVersion[128];
  #endif  
    WORD           wEmulatedServicePackMajor;
    WORD           wEmulatedServicePackMinor;
  #endif

    //What version of OS is really running                 
    DWORD       dwUnderlyingMajorVersion;
    DWORD       dwUnderlyingMinorVersion;
    DWORD       dwUnderlyingBuildNumber;
    OS_PLATFORM UnderlyingPlatform;   
  #ifdef _WIN32                      
    TCHAR       szUnderlyingCSDVersion[128];
  #else  
    char        szUnderlyingCSDVersion[128];
  #endif  
    WORD    wUnderlyingServicePackMajor;
    WORD    wUnderlyingServicePackMinor;

    DWORD          dwSuiteMask;             //Bitmask of various OS suites
    DWORD          dwSuiteMask2;            //Second set of Bitmask of various OS suites
    OS_TYPE        OSType;                  //The basic OS type
  #ifndef UNDER_CE
    PROCESSOR_TYPE UnderlyingProcessorType; //The underlying processor type
  #endif

  #ifdef UNDER_CE
    TCHAR szOEMInfo[256];
    TCHAR szPlatformType[256];
  #endif
  } OS_VERSION_INFO, *POS_VERSION_INFO, FAR *LPOS_VERSION_INFO;

//Constructors / Destructors
  COSVersion(); 
  ~COSVersion();

//Methods:
  BOOL GetVersion(LPOS_VERSION_INFO lpVersionInformation);
                                 
//Please note that the return values for all the following functions 
//are mutually exclusive for example if you are running on 
//95 OSR2 then IsWindows95 will return FALSE
  BOOL IsWindows30(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows31(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows311(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsForWorkgroups(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsCE(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows95(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows95SP1(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows95B(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows95C(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows98(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows98SP1(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows98SE(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsME(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsNT31(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsNT35(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsNT351(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsNT4(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows2000(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsXPOrWindowsServer2003(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsVista(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindows7(LPOS_VERSION_INFO lpVersionInformation);

//Returns the various flavours of the "os" that is installed. Note that these
//functions are not completely mutually exlusive
  BOOL IsWin32sInstalled(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsNTPreWin2k(LPOS_VERSION_INFO lpVersionInformation);

  BOOL IsNTWorkstation(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsNTStandAloneServer(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsNTPDC(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsNTBDC(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsNTEnterpriseServer(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsNTDatacenterServer(LPOS_VERSION_INFO lpVersionInformation);

  BOOL IsWin2000Professional(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWin2000Server(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWin2000AdvancedServer(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWin2000DatacenterServer(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWin2000DomainController(LPOS_VERSION_INFO lpVersionInformation);

  BOOL IsWindowsXP(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsXPPersonal(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsXPProfessional(LPOS_VERSION_INFO lpVersionInformation);

  BOOL IsWebWindowsServer2003(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsWindowsServer2003(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsStandardWindowsServer2003(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsEnterpriseWindowsServer2003(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsDatacenterWindowsServer2003(LPOS_VERSION_INFO lpVersionInformation);
  BOOL IsDomainControllerWindowsServer2003(LPOS_VERSION_INFO lpVersionInformation);