diff options
Diffstat (limited to 'indra/llcommon/llsys.cpp')
| -rw-r--r-- | indra/llcommon/llsys.cpp | 39 |
1 files changed, 36 insertions, 3 deletions
diff --git a/indra/llcommon/llsys.cpp b/indra/llcommon/llsys.cpp index 4d03c4d40d..4737421289 100644 --- a/indra/llcommon/llsys.cpp +++ b/indra/llcommon/llsys.cpp @@ -124,9 +124,42 @@ LLOSInfo::LLOSInfo() : } else if(osvi.dwMajorVersion == 6 && osvi.dwMinorVersion == 0) { - if(osvi.wProductType == VER_NT_WORKSTATION) - mOSStringSimple = "Microsoft Windows Vista "; - else mOSStringSimple = "Microsoft Windows Vista Server "; + ///get native system info if available.. + typedef void (WINAPI *PGNSI)(LPSYSTEM_INFO); ///function pointer for loading GetNativeSystemInfo + SYSTEM_INFO si; //System Info object file contains architecture info + PGNSI pGNSI; //pointer object + ZeroMemory(&si, sizeof(SYSTEM_INFO)); //zero out the memory in information + pGNSI = (PGNSI) GetProcAddress(GetModuleHandle(TEXT("kernel32.dll")), "GetNativeSystemInfo"); //load kernel32 get function + if(NULL != pGNSI) //check if it has failed + pGNSI(&si); //success + else + GetSystemInfo(&si); //if it fails get regular system info + //(Warning: If GetSystemInfo it may result in incorrect information in a WOW64 machine, if the kernel fails to load) + + //msdn microsoft finds 32 bit and 64 bit flavors this way.. + //http://msdn.microsoft.com/en-us/library/ms724429(VS.85).aspx (example code that contains quite a few more flavors + //of windows than this code does (in case it is needed for the future) + if ( si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_AMD64 ) //check for 64 bit + { + if(osvi.wProductType == VER_NT_WORKSTATION) + mOSStringSimple = "Microsoft Windows Vista 64-bit "; + else + mOSStringSimple = "Microsoft Windows Vista Server 64-bit "; + } + else if (si.wProcessorArchitecture==PROCESSOR_ARCHITECTURE_INTEL ) + { + if(osvi.wProductType == VER_NT_WORKSTATION) + mOSStringSimple = "Microsoft Windows Vista 32-bit "; + else + mOSStringSimple = "Microsoft Windows Vista Server 32-bit "; + } + else // PROCESSOR_ARCHITECTURE_IA64 || PROCESSOR_ARCHITECTURE_UNKNOWN not checked + { + if(osvi.wProductType == VER_NT_WORKSTATION) + mOSStringSimple = "Microsoft Windows Vista "; + else + mOSStringSimple = "Microsoft Windows Vista Server "; + } } else // Use the registry on early versions of Windows NT. { |