iniwf

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获取操作系统版本和系统位数

#include <windows.h>
#include <tchar.h>
#include <stdio.h>

#define BUFSIZE 
80

typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO)
;

int __cdecl _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)  // PROCESSOR_ARCHITECTURE_AMD64 64位;  PROCESSOR_ARCHITECTURE_INTEL  32位
         {
            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.

      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
; 
}

To determine whether a Win32-based application is running under WOW64, call the IsWow64Process function. (GetCurrentProcess)

posted on 2009-03-19 09:09 iniwf 阅读(2380) 评论(0)  编辑 收藏 引用 所属分类: API应用


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