流水- 代码来自: MSDN

#include #include

#define BUFSIZE 80

BOOL GetOSVer(char *szOSName);

int main(){ char szname[MAX_PATH]; memset(szname,0,MAX_PATH);

BOOL bRet = GetOSVer(szname);

printf("Your Os version is %s\n ",szname);

return 0;}

BOOL GetOSVer(char *szname){ OSVERSIONINFOEX osvi; BOOL bOsVersionInfoEx;

// Try calling GetVersionEx using the OSVERSIONINFOEX structure. // If that fails, try using the OSVERSIONINFO structure.

ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX)); osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);

if( !(bOsVersionInfoEx = GetVersionEx ((OSVERSIONINFO *) &osvi)) ) { osvi.dwOSVersionInfoSize = sizeof (OSVERSIONINFO); if (! GetVersionEx ( (OSVERSIONINFO *) &osvi) ) return FALSE; }

switch (osvi.dwPlatformId) { // Test for the Windows NT product family. case VER_PLATFORM_WIN32_NT:

// Test for the specific product family. if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 ) strcpy(szname,"Microsoft Windows Server 2003 family, ");

if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1 ) strcpy(szname,"Microsoft Windows XP ");

if ( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 ) strcpy(szname,"Microsoft Windows 2000 ");

if ( osvi.dwMajorVersion <= 4 ) strcpy(szname,"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 ) { if( osvi.dwMajorVersion == 4 ) strcat(szname, "Workstation 4.0 " ); else if( osvi.wSuiteMask & VER_SUITE_PERSONAL ) strcat(szname, "Home Edition " ); else strcat(szname, "Professional " ); } // Test for the server type. else if ( osvi.wProductType == VER_NT_SERVER ) { if( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 2 ) { if( osvi.wSuiteMask & VER_SUITE_DATACENTER ) strcat(szname, "Datacenter Edition " ); else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE ) strcat(szname, "Enterprise Edition " ); else if ( osvi.wSuiteMask == VER_SUITE_BLADE ) strcat(szname, "Web Edition " ); else strcat(szname, "Standard Edition " ); }

else if( osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0 ) { if( osvi.wSuiteMask & VER_SUITE_DATACENTER ) strcat(szname, "Datacenter Server " ); else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE ) strcat(szname, "Advanced Server " ); else strcat(szname, "Server " ); }

else // Windows NT 4.0 { if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE ) strcat(szname,"Server 4.0, Enterprise Edition " ); else strcat(szname, "Server 4.0 " ); } } } else // Test for specific product on Windows NT 4.0 SP5 and earlier { HKEY hKey; char szProductType[BUFSIZE]; DWORD dwBufLen=BUFSIZE; LONG lRet;

lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE, "SYSTEM\\CurrentControlSet\\Control\\ProductOptions", 0, KEY_QUERY_VALUE, &hKey ); if( lRet != ERROR_SUCCESS ) return FALSE;

lRet = RegQueryValueEx( hKey, "ProductType", NULL, NULL, (LPBYTE) szProductType, &dwBufLen); if( (lRet != ERROR_SUCCESS) || (dwBufLen > BUFSIZE) ) return FALSE;

RegCloseKey( hKey );

if ( lstrcmpi( "WINNT", szProductType) == 0 ) strcat(szname, "Workstation " ); if ( lstrcmpi( "LANMANNT", szProductType) == 0 ) strcat(szname, "Server " ); if ( lstrcmpi( "SERVERNT", szProductType) == 0 ) strcat(szname,"Advanced Server " );

printf( "%d.%d ", osvi.dwMajorVersion, osvi.dwMinorVersion ); }

// Display service pack (if any) and build number.

if( osvi.dwMajorVersion == 4 && lstrcmpi( osvi.szCSDVersion, "Service Pack 6" ) == 0 ) { HKEY hKey; LONG lRet;

// Test for SP6 versus SP6a. lRet = RegOpenKeyEx( HKEY_LOCAL_MACHINE, "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 { printf( "%s (Build %d)\n", osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF); }

RegCloseKey( hKey ); } else // Windows NT 3.51 and earlier or Windows 2000 and later { printf( "%s (Build %d)\n", osvi.szCSDVersion, osvi.dwBuildNumber & 0xFFFF); }

break;

// Test for the Windows 95 product family. case VER_PLATFORM_WIN32_WINDOWS:

if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0) { strcpy(szname,"Microsoft Windows 95 "); if ( osvi.szCSDVersion[1] == 'C' || osvi.szCSDVersion[1] == 'B' ) strcat(szname,"OSR2 " ); }

if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10) { strcpy(szname,"Microsoft Windows 98 "); if ( osvi.szCSDVersion[1] == 'A' ) strcat(szname,"SE " ); }

if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90) { strcpy(szname,"Microsoft Windows Millennium Edition\n"); } break;

case VER_PLATFORM_WIN32s:

printf ("Microsoft Win32s\n"); break; } // getchar(); return TRUE; }