如何用程序区别操作系统，比如XP或2003或2000？

Question

如何用程序区别操作系统，比如XP或2003或2000？多谢！

Answer 1

MSDN上的例子：#include <windows.h>
#include <tchar.h>
#include <stdio.h>#define BUFSIZE 80typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);int _tmain()
{
   OSVERSIONINFOEX osvi;
   SYSTEM_INFO si;
   PGNSI pGNSI;
   BOOL bOsVersionInfoEx;   ZeroMemory(&si, sizeof(SYSTEM_INFO));
   ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));   // Try calling GetVersionEx using the OSVERSIONINFOEX structure.
   // If that fails, try using the OSVERSIONINFO structure.   osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);   if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
   {
      osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
      if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) ) 
         return FALSE;
   }   // Call GetNativeSystemInfo if supported or GetSystemInfo otherwise.   pGNSI = (PGNSI) GetProcAddress(
      GetModuleHandle(TEXT("kernel32.dll")), 
      "GetNativeSystemInfo");
   if(NULL != pGNSI)
      pGNSI(&si);
   else GetSystemInfo(&si);   switch (osvi.dwPlatformId)
   {
      // Test for the Windows NT product family.      case VER_PLATFORM_WIN32_NT:      // Test for the specific product.      if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0 )
      {
         if( osvi.wProductType == VER_NT_WORKSTATION )
             printf ("Windows Vista ");
         else printf ("Windows Server \"Longhorn\" " );
      }      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
      {
         if( GetSystemMetrics(SM_SERVERR2) )
            printf( "Microsoft Windows Server 2003 \"R2\" ");
         else if( osvi.wProductType == VER_NT_WORKSTATION &&
                   si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
         {
            printf( "Microsoft Windows XP Professional x64 Edition ");
         }
         else printf ("Microsoft Windows Server 2003, ");
      }      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
         printf ("Microsoft Windows XP ");      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
         printf ("Microsoft Windows 2000 ");      if ( osvi.dwMajorVersion <= 4 )
         printf ("Microsoft Windows NT ");      // Test for specific product on Windows NT 4.0 SP6 and later.
      if( bOsVersionInfoEx )
      {
         // Test for the workstation type.
         if ( osvi.wProductType == VER_NT_WORKSTATION &&
              si.wProcessorArchitecture!=PROCESSOR_ARCHITECTURE_AMD64)
         {
            if( osvi.dwMajorVersion == 4 )
               printf ( "Workstation 4.0 " );
            else if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
               printf ( "Home Edition " );
            else printf ( "Professional " );
         }
            
         // Test for the server type.
         else if ( osvi.wProductType == VER_NT_SERVER || 
                   osvi.wProductType == VER_NT_DOMAIN_CONTROLLER )
         {
            if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==2)
            {
               if ( si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_IA64 )
               {
                   if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                      printf ( "Datacenter Edition for Itanium-based Systems" );
                   else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                      printf ( "Enterprise Edition for Itanium-based Systems" );
               }               else if ( si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64 )
               {
                   if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                      printf ( "Datacenter x64 Edition " );
                   else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                      printf ( "Enterprise x64 Edition " );
                   else printf( "Standard x64 Edition " );
               }               else
               {
                   if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                      printf ( "Datacenter Edition " );
                   else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                      printf ( "Enterprise Edition " );
                   else if ( osvi.wSuiteMask & VER_SUITE_BLADE )
                      printf ( "Web Edition " );
                   else printf ( "Standard Edition " );
               }
            }
            else if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==0)
            {
               if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                  printf ( "Datacenter Server " );
               else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                  printf ( "Advanced Server " );
               else printf ( "Server " );
            }
            else  // Windows NT 4.0 
            {
               if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                  printf ("Server 4.0, Enterprise Edition " );
               else printf ( "Server 4.0 " );
            }
         }
      }
      // Test for specific product on Windows NT 4.0 SP5 and earlier
      else  
      {
         HKEY hKey;
         TCHAR szProductType[BUFSIZE];
         DWORD dwBufLen=BUFSIZE*sizeof(TCHAR);
         LONG lRet;         lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
            TEXT("SYSTEM\\CurrentControlSet\\Control\\ProductOptions"),
            0, KEY_QUERY_VALUE, &hKey );
         if( lRet != ERROR_SUCCESS )
            return FALSE;         lRet = RegQueryValueEx( hKey, TEXT("ProductType"), NULL, NULL,
            (LPBYTE) szProductType, &dwBufLen);
         RegCloseKey( hKey );         if( (lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE*sizeof(TCHAR)) )
            return FALSE;         if ( lstrcmpi( TEXT("WINNT"), szProductType) == 0 )
            printf( "Workstation " );
         if ( lstrcmpi( TEXT("LANMANNT"), szProductType) == 0 )
            printf( "Server " );
         if ( lstrcmpi( TEXT("SERVERNT"), szProductType) == 0 )
            printf( "Advanced Server " );
         printf( "%d.%d ", osvi.dwMajorVersion, osvi.dwMinorVersion );
      }      // Display service pack (if any) and build number.

Answer 2

接上MSDN上的例子：
[code=C/C++]
#include <windows.h>
#include <tchar.h>
#include <stdio.h>#define BUFSIZE 80typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO);int _tmain()
{
   OSVERSIONINFOEX osvi;
   SYSTEM_INFO si;
   PGNSI pGNSI;
   BOOL bOsVersionInfoEx;   ZeroMemory(&si, sizeof(SYSTEM_INFO));
   ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));   // Try calling GetVersionEx using the OSVERSIONINFOEX structure.
   // If that fails, try using the OSVERSIONINFO structure.   osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);   if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) )
   {
      osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO);
      if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) ) 
         return FALSE;
   }   // Call GetNativeSystemInfo if supported or GetSystemInfo otherwise.   pGNSI = (PGNSI) GetProcAddress(
      GetModuleHandle(TEXT("kernel32.dll")), 
      "GetNativeSystemInfo");
   if(NULL != pGNSI)
      pGNSI(&si);
   else GetSystemInfo(&si);   switch (osvi.dwPlatformId)
   {
      // Test for the Windows NT product family.      case VER_PLATFORM_WIN32_NT:      // Test for the specific product.      if ( osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0 )
      {
         if( osvi.wProductType == VER_NT_WORKSTATION )
             printf ("Windows Vista ");
         else printf ("Windows Server \"Longhorn\" " );
      }      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 )
      {
         if( GetSystemMetrics(SM_SERVERR2) )
            printf( "Microsoft Windows Server 2003 \"R2\" ");
         else if( osvi.wProductType == VER_NT_WORKSTATION &&
                   si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64)
         {
            printf( "Microsoft Windows XP Professional x64 Edition ");
         }
         else printf ("Microsoft Windows Server 2003, ");
      }      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 )
         printf ("Microsoft Windows XP ");      if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 )
         printf ("Microsoft Windows 2000 ");      if ( osvi.dwMajorVersion <= 4 )
         printf ("Microsoft Windows NT ");      // Test for specific product on Windows NT 4.0 SP6 and later.
      if( bOsVersionInfoEx )
      {
         // Test for the workstation type.
         if ( osvi.wProductType == VER_NT_WORKSTATION &&
              si.wProcessorArchitecture!=PROCESSOR_ARCHITECTURE_AMD64)
         {
            if( osvi.dwMajorVersion == 4 )
               printf ( "Workstation 4.0 " );
            else if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
               printf ( "Home Edition " );
            else printf ( "Professional " );
         }
            
         // Test for the server type.
         else if ( osvi.wProductType == VER_NT_SERVER || 
                   osvi.wProductType == VER_NT_DOMAIN_CONTROLLER )
         {
            if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==2)
            {
               if ( si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_IA64 )
               {
                   if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                      printf ( "Datacenter Edition for Itanium-based Systems" );
                   else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                      printf ( "Enterprise Edition for Itanium-based Systems" );
               }               else if ( si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64 )
               {
                   if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                      printf ( "Datacenter x64 Edition " );
                   else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                      printf ( "Enterprise x64 Edition " );
                   else printf( "Standard x64 Edition " );
               }               else
               {
                   if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                      printf ( "Datacenter Edition " );
                   else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                      printf ( "Enterprise Edition " );
                   else if ( osvi.wSuiteMask & VER_SUITE_BLADE )
                      printf ( "Web Edition " );
                   else printf ( "Standard Edition " );
               }
            }
            else if(osvi.dwMajorVersion==5 && osvi.dwMinorVersion==0)
            {
               if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
                  printf ( "Datacenter Server " );
               else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                  printf ( "Advanced Server " );
               else printf ( "Server " );
            }
            else  // Windows NT 4.0 
            {
               if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
                  printf ("Server 4.0, Enterprise Edition " );
               else printf ( "Server 4.0 " );
            }
         }
      }
      // Test for specific product on Windows NT 4.0 SP5 and earlier
      else  
      {
         HKEY hKey;
         TCHAR szProductType[BUFSIZE];
         DWORD dwBufLen=BUFSIZE*sizeof(TCHAR);
         LONG lRet;         lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
            TEXT("SYSTEM\\CurrentControlSet\\Control\\ProductOptions"),
            0, KEY_QUERY_VALUE, &hKey );
         if( lRet != ERROR_SUCCESS )
            return FALSE;         lRet = RegQueryValueEx( hKey, TEXT("ProductType"), NULL, NULL,
            (LPBYTE) szProductType, &dwBufLen);
         RegCloseKey( hKey );         if( (lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE*sizeof(TCHAR)) )
            return FALSE;         if ( lstrcmpi( TEXT("WINNT"), szProductType) == 0 )
            printf( "Workstation " );
         if ( lstrcmpi( TEXT("LANMANNT"), szProductType) == 0 )
            printf( "Server " );
         if ( lstrcmpi( TEXT("SERVERNT"), szProductType) == 0 )
            printf( "Advanced Server " );
         printf( "%d.%d ", osvi.dwMajorVersion, osvi.dwMinorVersion );
      }      // Display service pack (if any) and build number.
[/code]

Answer 3

靠，上面错了。
接上  // Display service pack (if any) and build number.      if( osvi.dwMajorVersion == 4 && 
          lstrcmpi( osvi.szCSDVersion, TEXT("Service Pack 6") ) == 0 )
      { 
         HKEY hKey;
         LONG lRet;         // Test for SP6 versus SP6a.
         lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE,
            TEXT("SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\Hotfix\\Q246009"),
            0, KEY_QUERY_VALUE, &hKey );
         if( lRet == ERROR_SUCCESS )
            printf( "Service Pack 6a (Build %d)\n", 
            osvi.dwBuildNumber & 0xFFFF );         
         else // Windows NT 4.0 prior to SP6a
         {
            _tprintf( TEXT("%s (Build %d)\n"),
               osvi.szCSDVersion,
               osvi.dwBuildNumber & 0xFFFF);
         }         RegCloseKey( hKey );
      }
      else // not Windows NT 4.0 
      {
         _tprintf( TEXT("%s (Build %d)\n"),
            osvi.szCSDVersion,
            osvi.dwBuildNumber & 0xFFFF);
      }      break;      // Test for the Windows Me/98/95.
      case VER_PLATFORM_WIN32_WINDOWS:      if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
      {
          printf ("Microsoft Windows 95 ");
          if (osvi.szCSDVersion[1]=='C' || osvi.szCSDVersion[1]=='B')
             printf("OSR2 " );
      }       if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
      {
          printf ("Microsoft Windows 98 ");
          if ( osvi.szCSDVersion[1]=='A' || osvi.szCSDVersion[1]=='B')
             printf("SE " );
      }       if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
      {
          printf ("Microsoft Windows Millennium Edition\n");
      } 
      break;      case VER_PLATFORM_WIN32s:      printf ("Microsoft Win32s\n");
      break;
   }
   return TRUE; 
}

Answer 4

GetVersionEx,详细的请看
http://blog.csdn.net/yztgx/archive/2004/07/21/46988.aspx